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48results about How to "Achieve slippage" patented technology

Manipulator device

The invention relates to a manipulator device comprising a body. An arm part is mounted on the body, the output end of the arm part is connected with a wrist part, and an output end of the wrist part is connected with a gripper part. The manipulator device is compact and reasonable in structure, long workpieces are processed conveniently by mutual connection of the arm part, the wrist part and the gripper part, the workpieces can be rotated and slide during processing, the manipulator device cannot cause impact and friction to the workpieces at work, the workpieces are scatheless, processing quality is good, and working efficiency is high.
Owner:WUXI XINHU DRAWBENCHANDSTRAIGHTENER MACHINE FACTORY

Interphone and connector thereof

The invention provides an interphone and a connector thereof, which can be used for improving the connecting reliability and convenience, and can be better in durability. The connector of the interphone is provided with a base body; the connector comprises a fixed buckle and a movable buckle, wherein the fixed buckle is buckled in a positioning slot of the interphone host machine; the movable buckle comprises a rotary shaft and a blocking head which is pivoted with the rotary shaft; the blocking head is blocked to the blocking slot of the interphone host machine, and provided with a torsion spring for locking the blocking head in the blocking slot; the torsion spring is hinged with the rotary shaft; and the fixed buckle and the rotary shaft are arranged on the base body. The movable buckle of the connector is connected with the host machine in a rotary buckling manner, so that the connector is dismounted; the torsion spring is arranged in the movable buckle, so that the assembling is simpler; a certain locking force is provided for the blocking head, so that the connecting reliability is improved; and when the connector bears larger external force, the blocking head can be separated from the blocking slot for protecting the connector and the host machine, and therefore, the interphone is prevented from being damaged.
Owner:HYTERA COMM CORP

Lifting device of trackless rubber-tyred transport cart

A lifting device of a trackless rubber-tyred transport cart comprises a lifting platform arranged above a rear frame of the trackless rubber-tyred transport cart. The lifting device is characterized in that a scissor-fork type hydraulic lifting mechanism is arranged between the lifting platform and the rear frame; the scissor-fork type hydraulic lifting mechanism comprises a left connecting rod and a right connecting rod which are connected in a crisscross manner through pin shafts, an upper slider is hinged to the upper end of the right connecting rod through a lifting-platform leveling mechanism, a loading platform which is parallely arranged with the lifting platform is arranged above the lifting platform, and a platform driving device used for driving the loading platform to translate is arranged between the loading platform and the lifting platform. By the application of the lifting device, when the rubber-tyred transport cart is parked on slopes, the lifting platform and the loading platform can be adjusted in angle so as to be kept in a horizontal state, and mounting operation is facilitated; materials like pipelines and cables can be translated to places adjacent to working surfaces by the aid of the platform driving device arranged between the loading platform and the lifting platform.
Owner:LIANYUNGANG TIANMING EQUIP

Electrical cabinet for numerically-controlled machine tool

The invention provides an electrical cabinet for a numerically-controlled machine tool and belongs to the field of the numerically-controlled machine tool accessories. The electrical cabinet structurally comprises a cabinet door, a cabinet door, a separator, guide grooves, positioning blocks and springs; two guide grooves are vertically formed in the internal side surface of the cabinet body, hemispherical positioning holes are evenly formed at the inner sides of the guide grooves in the length direction, extension parts are formed in the middle parts of the left and right sides of the separator and clamped between the two guide grooves, blind holes are formed at both sides of the extension parts, projections are formed in the central positions of the inner end faces of the blind holes, the diameter of the projection is smaller than the diameter of the inner hole of the spring, one end of each spring sleeves the corresponding projection, while the other end of the spring is in contact with an end face of the corresponding positioning block, each positioning block is entirely cylindrical and one end of the positioning block is a hemispherical projection, and the hemispherical end of the positioning block is located in the corresponding hemispherical positioning hole at the inner side of the corresponding guide groove. The electrical cabinet for the numerically-controlled machine tool is simple in structure, and capable of realizing slippage of a supporting plate.
Owner:UNIV OF JINAN

Soldering flux spraying system for wave soldering

The invention discloses a soldering flux spraying system for wave soldering, which comprises a spraying unit (1). The system is characterized in that a power unit (2) is arranged on the outer side ofthe spraying unit, one end of the power unit is provided with a fixed guide rail (3), a slide block (4) of the fixed spraying unit (1) is arranged on the fixed guide rail (3), and the power unit and the block connected with a driving block slide along the fixed guide rail. The sliding of the spraying unit is realized by the arrangement of the fixed guide rail and the slide block of the fixed spraying unit, so the device has the advantages of small vibration and noise and stable operation in use; and the device has multiple types of sprayers with different diameters so as to realize the regulation on multiple flow rates, so that the atomization effect is more even.
Owner:依工电子设备(苏州)有限公司

Collapsible volume array type low-frequency transformer substation noise nephogram test device and test method

The invention discloses a Collapsible volume array type low-frequency transformer substation noise nephogram test device and a test method. The device comprises a movable pedestal, a fixed disk, a floating disk and several array arms; the fixed disk is mounted on the movable pedestal through a mounting rack, a track is arranged on the fixed disk, the floating disk is mounted on the track, and a camera is arranged on the fixed disk; each array arm is connected on the fixed disk through hinge joint, each array arm is connected with the floating disk through one connection rod, and two ends of the connection rod are respectively connected with the array arm and the floating disk through hinge joint; each array arm is provided with several sound sensors; and the camera and a signal output endof each sound sensor both are connected with a data acquisition processing device. The array arms of the device provided by the invention can be collapsed and keep constant size, movement of the wholedevice can be realized through the movable pedestal, a virtual large-size array can be synthesized through phase compensation and special position compensation, and consequently, relatively accuratetest for the low-frequency noise in the transformer substation can be realized.
Owner:XIAN POWER TRANSMISSION & TRANSFORMATION PROJECT ENVIRONMENTAL IMPACT CONTROL TECHN CENT CO LTD +2

Disinfection and lubrication device for moped cushion

The invention discloses a moped cushion disinfection device. The moped cushion disinfection device structurally comprises a box body, wherein a cover plate device for closed protection of a cushion isarranged above the box body, a disinfection and lubrication device which is used for disinfecting and lubricating the cushion is arranged in the box body, a cushion lifting device which is used for lifting the cushion is arranged below the box body, an unlocking linkage device which is used for unlocking linkage of a moped is arranged on the cushion lifting device, and the cushion is arranged inthe box body. According to the moped cushion disinfection device, the disinfection and lubrication device, the cover plate device, the cushion lifting device and the unlocking linkage device are adopted, so that automatic disinfection, lubrication and maintenance can be performed on an electric bicycle after people use the electric bicycle and lock the electric bicycle, the moped cushion disinfection device can be automatically lifted, sun-proof and dustproof protection is performed on the cushion by utilizing the closed environment of the box body and the cover plate, convenience and sanitation are brought to people who use the electric bicycle, the labor force of bicycle maintenance personnel is reduced, and the use rate of the bicycle is increased.
Owner:泰山启帆山东创业投资管理有限公司

Half-mold window rotating mechanism

The invention discloses a half-mold rotating window mechanism. The mechanism comprises a balance and a balance seat in a main wheel; the balance is arranged on the balance seat; a wedge block is tightly supported between the balance seat and the main wheel; and a tensioning assembly is arranged between the wedge block and the main wheel. According to the half-mold window rotating mechanism,the sliding adjustment of the balance seat is realized through a lead screw nut and a lead screw, and the axial positioning of the balance can be ensured; the wedge block is supported between the main wheel and the balance seat, so that the balance seat is effectively locked, and meanwhile, a block groove has a circumferential limiting effect; the lead screw assembly is located below the balance seat, the wedge block assembly is located above the balance seat, the two assemblies cooperate with each other, so that the sliding and fixing of the balance seat can be achieved, axial and circumferential displacement precision of the balance seat is guaranteed through the cooperation of the lead screw assembly and the wedge block assembly;and it is guaranteed that the overall structure of the mechanism is high in precision and stability.
Owner:INST OF HIGH SPEED AERODYNAMICS OF CHINA AERODYNAMICS RES & DEV CENT

Correcting device of unidirectional conveyer

ActiveCN104692069AAchieve slippageRealize automatic deviation correction functionRollersMechanical engineering
The invention provides a correcting device of a unidirectional conveyer, which comprises a fixing seat plate, and a left side correcting roll, a right side correcting roll and a screw rod location plate that are mounted on the fixing seat plate, wherein the left side correcting roll and the right side correcting roll are arranged at an interval in a length direction of the fixing seat plate; one end, close to the end face of the fixing seat plate, of each of the left side correcting roll and the right side correcting roll is rotationally fixed on the fixing seat plate; a push plate and an adjustment screw rod connected with the push plate are arranged on the screw rod location plate in a sliding manner; and the other ends of the left side correcting roll and the right side correcting roll are connected with the push plate via connecting plates. According to the device, the adjustment screw rod and the push plate drive the connecting plates to move to further allow one end, connected with each connecting plate, of each of the left side correcting roll and the right side correcting roll to move, sliding of the left side correcting roll and the right side correcting roll is achieved, so that the correcting rolls allow a belt contacted with the correcting rolls to be subjected to a force to achieve belt correcting, an automatic belt correcting function is achieved, and compared with the prior art, the belt adjustment is more convenient and quicker, and labor-saving.
Owner:HUBEI CHINA TOBACCO IND

Sound wave fire extinguisher capable of being fixed

The invention relates to a sound wave fire extinguisher capable of being fixed. The sound wave fire extinguisher comprises a controller, a sound wave generator, a sound wave emitting barrel, a first fixing assembly used for fixing the controller, and a second fixing assembly used for fixing the sound wave emitting barrel, the sound wave generator is electrically connected with the controller, thesound wave emitting barrel comprises a first barrel body provided with an sound wave inlet, a third barrel body provided with an sound wave outlet and a second barrel body for fixedly connecting the first barrel body with the third barrel body, the third barrel body is of a trumpet-shaped structure, the trumpet-shaped structure is used for precisely transmitting the sound wave, and the small end of the trumpet-shaped structure is connected with the second barrel body. The sound wave fire extinguisher can generate the low-frequency sound wave, is low in energy consumption, low in cost, small insize, light in weight and high in reliability; and the first fixing assembly and the second fixing assembly of the sound wave fire extinguisher are simple in structure, reliable in movement, firm infixation and convenient to use.
Owner:XIAN RENKE ELECTRONICS TECH CO LTD

Lifting device

The invention provides a lifting device. The lifting device comprises a shell, a self-locking rotating wheel mechanism and a pressure adjusting mechanism, wherein the self-locking rotating wheel mechanism is arranged and connected to the shell; and moreover, the self-locking rotating wheel mechanism is connected with a driving mechanism; a rope is wound on the self-locking rotating wheel mechanism; and the pressure adjusting mechanism is connected with the self-locking rotating wheel mechanism. According to the lifting device, the self-locking rotating wheel mechanism is driven to rotate through the driving mechanism so as to extrude the rope to generate a friction force so that the sliding along the rope is realized under the effect of the friction force of the rope and the rotating effect of the self-locking rotating wheel mechanism; by arranging the pressure adjusting mechanism, the self-locking rotating wheel mechanism can firmly grab ropes with different thicknesses, and the maximum weight of the lifting device can be adjusted to guarantee the safety of the lifting device. In addition, the lifting device has the advantages of high intelligence level, convenient control, safety, reliability and high applicability.
Owner:CHINA ELECTRIC POWER RES INST +1

Testing device for multichannel substation noise comprehensive cloud picture

The invention discloses a testing device for a multichannel substation noise comprehensive cloud picture. The testing device comprises a fixing disc which is mounted on a movable base through a pitching adjusting device, and a rail is arranged on the fixing disc. A floating disc is mounted on the rail, and a camera is arranged on the fixing disc. All array arms are hinged to the fixing disc, and each array arm is connected with the floating disc through a connecting rod. The two ends of the connecting rods are hinged to the array arms and the floating disc correspondingly, and a plurality of acoustic sensors are arranged on each array arm. The camera and signal outputting ends of all the acoustic sensors are both connected with a signal receiving end of a data collecting and processing device. The data collecting and processing device comprises a sensor plate, an FPGA, a power supply and an upper computer. The power supply is connected with the FPGA connected with the upper computer. Through to-be-detected areas traversing a whole substation, noise positioning of the whole substation can be completed, and the noise comprehensive cloud picture of the whole substation can be obtainedby splicing noise testing images of all detecting points.
Owner:XIAN POWER TRANSMISSION & TRANSFORMATION PROJECT ENVIRONMENTAL IMPACT CONTROL TECHN CENT CO LTD +2

Replacement support and supporting structure of latticed shell

The invention provides a replacement support and a supporting structure of a latticed shell. The replacement support comprises a top plate and a bottom plate which are arranged in a parallel mode anda rib plate connected between the top plate and the bottom plate. A plurality of bolt holes are formed in the top plate. The bolt holes are used for being connected with a supporting seat. Distance between the upper surface of the top plate and the lower surface of the bottom plate is equal to height of sliding of the supporting seat. According to the replacement support and the supporting structure of the latticed shell, design of a preembedded bolt is replaced by the replacement support, after a bolt between the replacement support and the supporting seat is connected, the replacement support is welded and fixed to a preembedded steel plate. Obstruction of sliding of the latticed shell is omitted, sliding and disassembling construction of the lattice shell can be achieved through lower height, construction difficulties and cost are reduced, the construction time is shortened, and construction security can be guaranteed. The replacement support and the preembedded steel plate are fixed by welding, and therefore accuracy requirements in construction are lowered.
Owner:MCC5 GROUP CORP SHANGHAI

Gas shielding device for large-diameter elbow pipe continuous welding

The invention discloses a gas shielding device for large-diameter elbow pipe continuous welding, and relates to the technical field of elbow pipe production. The gas shielding device for large-diameter elbow pipe continuous welding comprises a mounting backboard, an arc-shaped rail, a sliding trolley and a gas shielding box, an elbow pipe main body is fixed at a front side face of the mounting backboard through a set of clamps, a lower part of the mounting backboard is provided with a set of arc-shaped mounting groove, and the arc-shaped rail comprises a set of arc-shaped rods. The gas shielding device for large-diameter elbow pipe continuous welding, with the sliding trolley, can guarantee that the gas shielding box can always jack up an inner wall of the elbow pipe main body, meanwhile,the arc-shaped rail is arranged in the elbow pipe main body, and by cooperation of a motor, a first chain wheel, a second chain wheel and a chain, sliding movement of the gas shielding box in the elbow pipe main body can be realized, simultaneously, shielding gas is introduced into the gas shielding box, a movable inert gas shielding chamber can be formed at the inner wall of the elbow pipe main body and can move synchronously with an external plasma welding gun head, and thus, a problem of insufficient inert gas shielding range of continuous welding for a large-diameter elbow pipe is solved.
Owner:江阴市天柠管道有限公司

Paper board counting and conveying device

The invention discloses a paper board counting and conveying device. The paper board counting and conveying device comprises a support, a counting mechanism, a pushing mechanism and a lifting mechanism which is used for lifting a paper board pile; the lifting mechanism comprises a bottom plate and a first driving component; the bottom plate is slidably arranged on the support along the height direction of the support; the pushing mechanism comprises a material outlet rack; the material outlet rack clings to the bottom plate; the counting mechanism comprise a compaction component and a transportation component which is used for conveying paper boards to the material outlet rack from the bottom plate; the compaction component comprises a pressing plate, an assembly base and a second drivingcomponent; the assembly base is arranged on the support; the pressing plate is slidably arranged on the assembly base in the height direction of the support; the pressing plate is arranged above the bottom plate; a positioning table is arranged on the lower end surface of the assembly base, and is located below the pressing plate; and a counter used for detection the interval between the positioning table and the pressing plate is arranged on the positioning table. The paper board counting and conveying device is simple and reasonable in structure; accurate counting for the paper boards is realized; and besides, the paper board is stacked orderly, so that subsequent machining is facilitated.
Owner:ZHEJIANG DONGJIN TECH CO LTD

Under-liquid speed reducer perforating device

The invention discloses an under-liquid speed reducer perforating device. The perforating device comprises a foundation base and two first sliding rails, wherein the two first sliding rails are arranged on the foundation base and are symmetrically arranged; a conveying base for placing a to-be-machined workpiece is arranged on the two first sliding rails in a sliding mode; a first driving member for driving the conveying base to slide in a reciprocating mode is arranged on the foundation base; alignment members enabling the to-be-machined workpiece on the conveying base to be aligned with themiddle positions of the two first sliding rails are arranged on the two opposite sides of the foundation base; perforating mechanisms are arranged at the positions, located behind the alignment members, of the two opposite sides of the foundation base; and each perforating mechanism comprises a first moving base, a drill bit, a second driving member and a moving member, wherein the drill bit is arranged on the first moving base, the second driving member drives the drill bit to rotate, and the moving member drives the first moving base to be used for driving the drill bit to move towards the to-be-machined workpiece positioned on the conveying base. The perforating device has the following advantages and effects that manual work is replaced by a mechanical perforating mode, and therefore the assembling efficiency and the assembling quality of a speed reducer are improved.
Owner:WENZHOU POLYTECHNIC

Power distribution cabinet convenient to maintain

The invention relates to a power distribution cabinet convenient to overhaul, and relates to the technical field of power distribution cabinets, the power distribution cabinet convenient to overhaul comprises a cabinet body and a cabinet door, a base is arranged on the inner bottom wall of the cabinet body, a bearing block used for bearing a plurality of components is arranged on the base in a sliding mode, and a locking mechanism used for locking the bearing block and the base is arranged on the bearing block. The device has the technical effects that the component is mounted on the bearing block of which the position can be adjusted in a sliding manner, so that a worker can slide the bearing block to the cabinet door appendage, and the bearing block and the base are locked by using the locking mechanism, so that the worker can conveniently stand outside the cabinet door to overhaul the component on the bearing block.
Owner:南京欣静电力设备安装有限公司

Adjustable shelf assembly, refrigerator door body and refrigerator

The invention discloses an adjustable shelf assembly, a refrigerator door body and a refrigerator, wherein the adjustable shelf assembly comprises a supporting structure and a shelf; the supporting structure is provided with a pair of guide rails which are oppositely arranged, each guide rail is provided with a sliding groove extending in the vertical direction, a limiting clamping groove and a rack, and the limiting clamping grooves and the racks are arranged adjacent to the sliding grooves; the multiple limiting clamping grooves are arranged in the vertical direction, and the limiting clamping grooves and the racks are arranged in an open mode towards the sliding grooves; and the shelf is provided with a body and a gear rotationally installed on the body, the gear is meshed with the racks, and the body is further provided with limiting blocks matched with the limiting clamping grooves. When the shelf rotates with the axis of the gear as the base point, the limiting blocks can move into the sliding grooves from the limiting clamping grooves, the shelf can be adjusted up and down under the action of external force, and the shelf rotates reversely after being adjusted, so that the limiting blocks are clamped in the limiting clamping grooves. According to the adjustable shelf assembly, the situation that the shelf is stuck due to asynchronization in the moving process at different positions can be avoided, and the shelf can be conveniently adjusted.
Owner:QINGDAO HAIER SPECIAL REFRIGERATOR CO LTD +2

Coke oven flue gas treatment pipeline for dust removal, desulfurization and denitrification

The invention relates to the technical field of coke oven flue gas treatment pipelines, in particular to a coke oven flue gas treatment pipeline for dust removal, desulfurization and denitrification, which comprises an outer pipeline, a cooling mechanism for cooling flue gas is mounted on the outer pipeline, and a cleaning mechanism for cleaning ammonium bisulfate condensed on the cooling mechanism is mounted on the outer pipeline. The cleaning mechanism abuts against the cooling mechanism, a smoke discharging mechanism is installed on the outer pipeline, a dust scraping mechanism for filtering particulate matter in smoke is installed on the smoke discharging mechanism, and a collecting mechanism for collecting dust is installed on the dust scraping mechanism. The cooling mechanism is mounted in the outer pipeline, and the cleaning mechanism for cleaning ammonium bisulfate condensed outside the cooling mechanism is mounted on the outer pipeline, so that when more ammonium bisulfate exists on the cooling mechanism, the cleaning mechanism can be started, particles of the ammonium bisulfate on the cooling mechanism are cleaned, and the heat exchange effect of flue gas is improved; and desulfurization and denitrification are facilitated.
Owner:SHANDONG LAIGANG ENERGY SAVING ENVIRONMENTAL PROTECTION ENG

A servo tool holder for chip breaking and cutting method thereof

ActiveCN111215642BEasily brokenTo achieve the effect of chip breakingLarge fixed membersEngineeringMachining
The invention discloses a servo tool holder for chip breaking and a cutting method thereof. The servo tool holder comprises a tool holder body, an opening groove is formed in the middle of the tool holder body, a turning tool is arranged in the opening groove, a set of first through holes and a set of second through holes are correspondingly formed in the two side walls of the opening groove, first piezoelectric ceramic drivers are installed in the first through holes, second piezoelectric ceramic drivers are installed in the second through holes, and the first piezoelectric ceramic drivers and the second piezoelectric ceramic drivers correspondingly abut against the two sides of the turning tool; an upper end cover plate is slidably connected to the top of the tool holder body, a first pre-tightening bolt acting on the top of the turning tool is arranged in the middle of the upper end cover plate in a penetrating mode, and when the first pre-tightening bolt is screwed, the upper end cover plate and the first pre-tightening bolt move synchronously with the turning tool. According to the servo tool holder, a method of variable feed is adopted for cutting machining, and good chip breaking performance is achieved for different blanks and under the condition of different cutting amount.
Owner:名创启博温职技术转移转化(温州)有限公司

Mobile display device

The invention discloses a mobile display device. The mobile display device comprises at least one set of sliding device and limiting device which are fixed on a base, the sliding device is a combination of a fixing member and a sliding member, the limiting device comprises a limiting seat and a locating mechanism, and the fixing member and the limiting seat are fixed on the base. Display products are arranged on the sliding member, different products are displayed through back and forth movement by the sliding of the sliding member, and the locating mechanism can lock the sliding member to prevent sliding. The mobile display device has the advantages of being simple in structure, convenient to operate and transport, saving display space by integral display multiple products, and being high in operation efficiency.
Owner:王利民

Trackball brief report table

The invention relates to the field of control equipment, in particular to a trackball brief report table, which comprises an outer shell which is hollow in the internal portion, wherein a mounting cavity is formed in the outer shell; an operation assembly which is used for sensing the operation of an operator and sending an operation signal and comprises a cursor adjusting piece, wherein the cursor adjusting piece is installed on the outer shell, and the cursor adjusting piece is provided with an operation part exposed out of the outer shell and a signal transmission part located in the outershell; and a control module which is mounted in the mounting cavity and is used for receiving an operation signal and sending the operation signal to an external receiver so as to realize movement ofa cursor. Compared with the prior art, the trackball brief report table has the advantages that the cursor is controlled by arranging the cursor adjusting part, so that an operator can control the external receiver conveniently, and compared with the prior art that only front-back page turning of PPT can be achieved, the PPT page turning device is wider in use occasion and easier and more convenient to operate.
Owner:东莞市新贵电子科技有限公司

Device for conveying paperboards in batches

The invention discloses a device for conveying paperboards in batches. The device for conveying the paperboards in batches comprises a support, a feeding mechanism and a lifting mechanism, wherein thelifting mechanism comprises a bottom plate and a lifting motor for lifting a bottom plate; the bottom plate is slidably arranged on the support; the feeding mechanism comprises a discharging frame; the discharging frame is arranged close to the bottom plate; a roller is arranged on the discharging frame; a move loading mechanism is arranged between the bottom plate and the discharging frame and comprises a move loading frame and a move loading push plate; the move loading push plate is arranged on the move loading frame; a move loading longitudinal beam is arranged on the support along the length direction; a move loading horizontal beam and a first move loading belt wheel assembly are slidably arranged on the move loading longitudinal beam; a move loading lifting beam is arranged on themove loading frame; a move loading lifting groove is arranged on the move loading lifting beam; the move loading horizontal beam is in sliding fit to the move loading lifting groove; and a second moveloading belt wheel assembly is further arranged on the move loading lifting beam. The device for conveying the paperboards in batches is simple and reasonable in structure, convenient to adjust the position of the push plate, capable of realizing synchronous adjusting, and beneficial to improving the use efficiency of the equipment.
Owner:ZHEJIANG DONGJIN TECH CO LTD

Two-dimensional material in-situ mechanical parameter test chip structure and preparation method thereof

The invention discloses a two-dimensional material in-situ mechanical parameter test chip structure and a preparation method thereof. The chip comprises an electrostatic actuator, a hollow sample table and a fixed block, the electrostatic actuator comprises a mass block, the mass block is the symmetry axis of the electrostatic actuator, one end of the hollow sample table is connected with the mass block, the other end of the hollow sample table is connected with the fixing block, and the connecting end of the sample table and the mass block moves along the symmetry axis along with the electrostatic actuator. The connecting end, connected with the fixing block, of the hollowed-out sample table is kept still. The device is driven uniaxially and bidirectionally, and can be used for static-dynamic mechanical testing in a stretching and compressing composite mode. The hollow sample table is a bearing beam based on a concave angle honeycomb structure, so that the bearing area of the hollow sample table for carrying a sample is effectively increased, the sample transfer difficulty is reduced, and the sample is stretched or compressed.
Owner:SOUTHEAST UNIV

A walkie-talkie and its connector

The invention provides an interphone and a connector thereof, which can be used for improving the connecting reliability and convenience, and can be better in durability. The connector of the interphone is provided with a base body; the connector comprises a fixed buckle and a movable buckle, wherein the fixed buckle is buckled in a positioning slot of the interphone host machine; the movable buckle comprises a rotary shaft and a blocking head which is pivoted with the rotary shaft; the blocking head is blocked to the blocking slot of the interphone host machine, and provided with a torsion spring for locking the blocking head in the blocking slot; the torsion spring is hinged with the rotary shaft; and the fixed buckle and the rotary shaft are arranged on the base body. The movable buckle of the connector is connected with the host machine in a rotary buckling manner, so that the connector is dismounted; the torsion spring is arranged in the movable buckle, so that the assembling is simpler; a certain locking force is provided for the blocking head, so that the connecting reliability is improved; and when the connector bears larger external force, the blocking head can be separated from the blocking slot for protecting the connector and the host machine, and therefore, the interphone is prevented from being damaged.
Owner:HYTERA COMM CORP

Rapid desilting device of plate-and-frame filter press for sewage treatment

The invention discloses a rapid desilting device of a plate-and-frame filter press for sewage treatment, relates to the technical field of sewage treatment, and solves the problems that when an existing plate-and-frame filter press is used for cleaning filter residues, when the filter residues are adhered to a filter plate, the filter residues are difficult to fall off and need to be manually cleaned by workers, the cleaning speed is low, and the labor intensity of the workers is high. The device comprises a filter press main body. The top of the filter press main body is connected with a group of desilting devices in a sliding manner; the upper part of the filter press main body is connected with a filter plate in a sliding manner; the front portion and the rear portion of the top of thedesilting device are each fixedly connected with a group of advancing driving pieces; two groups of desilting support connecting rods are arranged at the lower part of the left side of the desilting device; and the bottoms of the two groups are jointly connected with a group of mud scraping plates. The rapid desilting device can replace the trouble of manual cleaning, can greatly improve the working efficiency and reduce the labor intensity of workers, and is simple in structure, low in manufacturing cost and suitable for popularization.
Owner:王树芝

Lifting device for trackless rubber wheel transport vehicle

A lifting device of a trackless rubber-tyred transport cart comprises a lifting platform arranged above a rear frame of the trackless rubber-tyred transport cart. The lifting device is characterized in that a scissor-fork type hydraulic lifting mechanism is arranged between the lifting platform and the rear frame; the scissor-fork type hydraulic lifting mechanism comprises a left connecting rod and a right connecting rod which are connected in a crisscross manner through pin shafts, an upper slider is hinged to the upper end of the right connecting rod through a lifting-platform leveling mechanism, a loading platform which is parallely arranged with the lifting platform is arranged above the lifting platform, and a platform driving device used for driving the loading platform to translate is arranged between the loading platform and the lifting platform. By the application of the lifting device, when the rubber-tyred transport cart is parked on slopes, the lifting platform and the loading platform can be adjusted in angle so as to be kept in a horizontal state, and mounting operation is facilitated; materials like pipelines and cables can be translated to places adjacent to working surfaces by the aid of the platform driving device arranged between the loading platform and the lifting platform.
Owner:LIANYUNGANG TIANMING EQUIP

Radar device and logistics robot thereof

The invention provides a radar device of a logistics robot, which comprises a chassis bracket and a radar assembly arranged on the chassis bracket, and is characterized in that the radar assembly comprises a radar module, a rotating cylinder, a driver and a limiting piece; the radar module is located in the rotating cylinder, and the radar module is in threaded connection with the inner wall of the rotating cylinder; the rotating cylinder penetrates through the chassis support in the thickness direction of the chassis support, and the two ends of the rotating cylinder are located on the two sides of the chassis support correspondingly. The driver is arranged on the chassis support and used for driving the rotating cylinder to rotate. The limiting piece is connected with the chassis support and penetrates through the radar module so that the radar module can slide in the axial direction of the rotating cylinder when the driver drives the rotating cylinder to rotate. The forward and reverse rotation of the driving motor controls the sliding position of the radar module in threaded connection with the inner wall of the rotating cylinder in the rotating cylinder, the forward rotation of the driving motor enables the rotating cylinder to drive the radar module to move away from the ground in the extending direction of the rotating cylinder, and otherwise, the radar module moves towards the ground.
Owner:重庆特斯联智慧科技股份有限公司

Cylinder sliding device

The invention provides a cylinder sliding device, and particularly relates to the field of wind power cylinder type foundation tooling. The device comprises several sliding rails arranged in parallel,wherein several rolling wheels are arranged at the lower parts of the sliding rails; one ends of the sliding rails are transversely connected through a connecting frame, a winch is further arranged at the end part of each sliding rail, the winches are arranged on a base surface, and the winches are connected to the sliding rails through steel wire ropes; the winches comprise motors, rolling wheels and racks, wherein the racks are arranged on the base surface, the motors are arranged on the racks, two ends of the rolling wheels are rotationally connected to the racks, and driving shafts of themotors are connected to the end parts of the rolling wheels; and one end parts of the steel wire ropes are wound around the rolling wheels. According to the device, the hoisting cost can be reduced,and a round steel cylinder can safely and reliably slide to a designated position under the condition that a site and equipment are limited.
Owner:JLANGSU DAODA OFFSHORE WIND CONSTR TECH CO LTD
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