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30results about How to "Fixed time-saving and labor-saving" patented technology
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Combined steel ball casting mold
InactiveCN110303118AImprove casting efficiencyFast connectionFoundry mouldsFoundry coresSteel ballCasting mold
The invention relates to the technical field of molds, and discloses a combined steel ball casting mold. The casting mold comprises an upper mold and a lower mold, wherein a connecting frame is fixedly connected to the upper surface of the lower mold, and a connecting groove matched with the connecting frame is formed in the upper surface of the upper mold; a T-shaped pouring channel is formed inthe upper surface of the upper mold, a pouring bucket is movably connected to the inner wall of the T-shaped pouring channel, and two connecting mechanisms which are symmetrically distributed are fixedly connected to the outer wall of the pouring bucket; and a fixing block is fixedly connected to the upper surface of the upper mold, a fixing mechanism is fixedly connected to the lower surface of the lower mold, two first circular through holes which are symmetrically distributed are formed in the lower surface of the lower mold, and two second circular through holes which are symmetrically distributed are formed in the upper surface of the upper mold. The combined steel ball casting mold has the advantages of time saving and labor saving, simple and quick in connection and fixation betweenthe upper mold and the lower mold, the labor intensity of workers is reduced, the mold cooling speed is increased, and the steel ball casting efficiency is improved.
Owner:徐州国隆电力配件铸造有限公司
Low voltage cable fixing device
ActiveCN104332931AEasy to fixPrevent up and down movementCable installations on groundLow voltageEngineering
The invention relates to a low voltage cable fixing device. The low voltage cable fixing device comprises a bottom seat, wherein the bottom seat comprises a bottom plate and a vertical plate, a chute is arranged on the upper side face of the bottom plate, two clamp grooves are respectively formed in two side edges of the bottom plate, a group of open grooves are formed in the upper side of the vertical plate, a group of baffle components and a fixing plate are respectively connected onto the bottom plate through the chute in sliding fit mode, a fixing plate slide block and two symmetric clamp blocks are respectively arranged in the middle and two sides of the lower side of the fixing plate, a group of adjustment grooves are formed in the upper side of the fixing plate, the adjustment grooves are correspondingly matched with the open grooves, a fixing rod is arranged in each adjustment groove and each open groove, which are corresponding, and each fixing rod is locked and fixed through locking nuts at two ends. The low voltage cable fixing device has the advantages of being good in universality, suitable for fixing different quantities and sizes of electric cables, reusable, simple in structure, firm in fixation, convenient to operate, low in labor intensity and high in cable fixing efficiency, and saving time and labor when used to fix the electric cables.
Owner:中国电建集团江西省水电工程局有限公司
Bar milling fixing device
ActiveCN110802685AHigh precisionMeet stability requirementsProfiling/shaping machinesPhysicsElectric machinery
The invention provides a bar milling fixing device, and belongs to the technical field of wood processing. The bar milling fixing device comprises a sliding mechanism, a rotating mechanism and a clamping mechanism, wherein the sliding mechanism is used for supporting a bar and adjusting the position of the bar; the rotating mechanism comprises a large gear ring, a small gear ring and a driving motor, an adjusting structure used for clamping the bar is arranged on the large gear ring, and the rotating mechanism can rotate the bar by a certain angle; and the clamping mechanism comprises a linearreciprocating execution element and a clamping jaw, and the clamping mechanism is used for clamping and fixing the bar moving to a processing position. The bar milling fixing device is adopted to fixthe milled bar, can meet the requirements of wood processing and positioning with different lengths and different section sizes, can also automatically rotate the bar, saves time and labor during fixing, assembling and clamping, and can improve the processing precision of the bar.
Owner:SHIJIAZHUANG TIEDAO UNIV
Drilling machine for special-shaped workpiece
InactiveCN113000887AImprove fixation efficiencyPrevent shaking up and downPositioning apparatusBoring/drilling componentsEngineeringMechanical engineering
The invention relates to the technical field of drilling clamps, in particular to a drilling machine for a special-shaped workpiece. The drilling machine comprises a supporting mechanism, a clamping mechanism and a movable drilling mechanism, wherein the supporting mechanism comprises a supporting table and supporting columns, supporting legs are fixedly connected to the four end corners of the bottom face of the supporting table, a first rectangular groove is formed in the middle of the top face of the supporting table, a second rectangular groove is formed in the middle of one short side wall of the supporting table, and sliding grooves are formed in the top face of the supporting table by facing four diagonal lines with the middle of the supporting table serving as the center point. According to the drilling machine for the special-shaped workpiece, a first two-way lead screw and a second two-way lead screw are rotationally connected into the first rectangular groove and the second rectangular groove, a first connecting lug and a second connecting lug drive the clamp to clamp the special-shaped workpiece by rotating the first two-way lead screw and the second two-way lead screw, so that the surface of the special-shaped workpiece cannot be damaged, the whole fixing process is more time-saving and labor-saving, and the fixing efficiency of the special-shaped workpiece is greatly improved.
Owner:李方东
Shell embossing device for electronic product production
The invention relates to the technical field of electronic product production equipment, and discloses a shell embossing device for electronic product production. The device comprises a workbench andan embossing device body, wherein the output end of the embossing device body is fixedly connected with an embossing head through a bolt; the upper surface of the workbench is fixedly connected with afixing frame; the inner wall of the bottom end of the fixing frame is slidably connected with symmetrically distributed clamping plates; the outer walls of the two clamping plates are sleeved with astorage plate together; openings matched with the clamping plates are formed in the two side walls of the storage plate; a plurality of telescopic rods are fixedly connected to the lower surface of the storage plate; and the bottom ends of the multiple telescopic rods are fixedly connected with the inner wall of the bottom end of the fixing frame. According to the shell embossing device, a shell can be automatically fixed with less time and labor, so that the labor intensity of workers is relieved, the embossing efficiency of the shell of an electronic product is improved, the moving efficiency of the embossing device for electronic product production can be effectively improved, less time and labor are needed in the moving process, and accordingly the waste of labor is avoided.
Owner:马鞍山小古精密机电科技有限公司
Faster fixing device of low-voltage cable
ActiveCN102170102BEasy to fixFixed time-saving and labor-savingCable installations on groundLow voltageEngineering
The invention discloses a faster fixing device of a low-voltage cable, which comprises a base (1) and is characterized in that one side of the base (1) is used for fixing an upper connecting plate (2) by a fold (6); the upper end of the upper connecting plate (2) is fixedly connected with one end of an upper cover (3) and other end of the upper cover (3) is connected with a clamping plate (4); the lower end of the clamping plate (4) is provided with a fastener (5); the base (1) is provided with a groove at a position opposite to the fastener (5); the fastener (5) is clamped in the groove; theupper side wall of the base (1) is provided with anti-skidding textures (13) of the base; the lower side wall of the upper cover (3) is provided with anti-skidding textures (9) of the upper cover; and a cable fixing device is arranged between the upper cover (3) and the base (1). The faster fixing device of the low-voltage cable can be used for conveniently fixing the cable and replacing the cable fixing device in accordance with the thickness of the cable, and is used repeatedly. The faster fixing device is convenient to install and simple in structure.
Owner:山东电力集团公司莱芜供电公司 +1
Commodity driving structure
InactiveCN103426245AFixed time-saving and labor-savingEasy to fixCoin-freed apparatus detailsApparatus for dispensing discrete articlesEngineeringMechanical engineering
A dispensing device includes a rigid coil, a mounting member, and a motor. The rigid coil includes a helical portion, a proximal end, and a connecting portion connecting the proximal end to the helical portion. The helical portion includes a plurality of resilient spiral coils. Each adjacent two of the plurality of resilient spiral coils configured for clamping a product. The mounting member defines a latching slot and an inserting slot along an axial direction, and further defines a securing slot along a redial direction. The motor includes a rotating shaft. The proximal end is engaged in the latching slot. The connecting portion is engaged in the securing slot. The rotating shaft is inserted in the inserting slot. The rotating shaft is rotatable along the axial direction to rotate the rigid coil through the mounting member. The helical portion is rotatable to push the product out of a product channel.
Owner:HONG FU JIN PRECISION IND WUHAN CO LTD +1
Fixture for annular gear machining
InactiveCN108044205AEasy to fixFixed time-saving and labor-savingGear-cutting machinesGear teethHydraulic cylinderMachining
The invention discloses a fixture for annular gear machining. The fixture for annular gear machining comprises a base; a linear guide rail is installed above the base, the surface of the linear guiderail is provided with sliding blocks, third mounting plates are installed above the sliding blocks, second fixed plates are installed above the third mounting plates, first fixed plates are installedabove the second fixed plates, and an annular gear is arranged above the second fixed plates at one sides of the first fixed plates; and second pressing plates are arranged above the first fixed plates, screws are installed in the first fixed plates, butterfly nuts are arranged on the surfaces of the screws above the second pressing plates, first mounting plates are installed above the base at oneside of the linear guide rail, and hydraulic cylinders are installed at the inner sides of the first mounting plates. Through the arranging of the screws, the butterfly nuts, the linear guide rail, and the a hydraulic cylinder structure, the fixture for annular gear machining has the advantage of fast pressing fastening and fixing annular gears with different sizes.
Owner:TAIZHOU WEIYE MACHINERY MFG CO LTD
Rapid fixing device for low-voltage cables
ActiveCN104319720AImprove fixation efficiencyImprove versatilityCable installations on groundLow voltageEngineering
The invention relates to a rapid fixing device for low-voltage cables. The rapid fixing device comprises a base which is of a U-shaped platy structure. The base comprises a lower plate. An upper plate is fixedly connected with one side of the lower plate through a connecting plate. The upper side face of the lower plate and the lower side face of the upper plate are each provided with a slide groove. The two side faces of the lower plate and the two side faces of the upper plate are each provided with a clamping groove. A baffle assembly is connected between the two slide grooves of the lower plate and the upper plate in a slide fit mode. A locking plate is connected between the sides of a U-shaped opening of the base in a slide fit mode through the upper slide groove and the lower slide groove. A fixed plate is fixedly connected to the end faces of the U-shaped opening of the base. The locking plate and the fixed plate are adjusted, locked and fixed through at least one locking piece. The rapid fixing device has the advantages of being high in universality, capable of being used for fixing different numbers of cables of different sizes, capable of being repeatedly used, simple in structure, firm in fixation, convenient to operate, capable of fixing the cables in a time-saving and labor-saving mode, low in labor intensity and high in cable fixing efficiency.
Owner:中国电建集团河北工程有限公司
Supporting and fixing device of motor for conveyer belt
InactiveCN108438751AFixed time-saving and labor-savingMeet the requirements for a change in work locationConveyorsEngineeringMechanical engineering
The invention discloses a supporting and fixing device of a motor for a conveyer belt. The device comprises a base, and two standing columns are arranged at the center of the base. Each standing column is sleeved with a lifting board. A top plate is arranged on the tops of the standing columns. A sleeve is arranged in an embedded mode at the center of the top plate. Two clamping plates are arranged above the outer wall of the lifting board. A through hole is formed in an embedded mode in each clamping plate. A connecting plate is arranged under the clamping plates. A connecting block is connected in a clamping mode between the clamping plates. The bottom of the connecting block is connected to a screwed pipe, and the other end of the screwed pipe is positioned in a clamping groove which isformed in a supporting plate. All components of the supporting and fixing device of the motor are independent, both time and labor are saved, and stability is higher when a motor is fixed by the device, meanwhile, the supporting and fixing device of the motor is more convenient and quick to install, use and dismount, convenience in use is guaranteed; the supporting and fixing device of the motorfor the conveyer belt is convenient to operate and all components are connected flexibly.
Owner:曹国平
Lamp housing and lamp mounting structure
ActiveCN110131685AEasy to fix flexiblyAchieve connectionProtective devices for lightingLight fasteningsEngineeringLight fixture
Owner:OCEANKING DONGGUAN LIGHTING TECH +2
Preparation method of environment-friendly PVA-based film
PendingCN114379124AQuality assuranceEasy to replaceDispersed particle filtrationDirt cleaningThin membranePolymer chemistry
The invention discloses a preparation method of an environment-friendly PVA-based film, and belongs to the technical field of film preparation, and the preparation method comprises the following steps: step 1, adding a PVA-based raw material into an extruder, and extruding the PVA-based film from a die head by the extruder; 2, cooling the PVA-based film extruded in the step 1 through a cooling roller, and cooling and molding the PVA-based film; thirdly, the formed PVA-based thin film is pulled and stretched to pass through the lower portion of a cutting blade and fixed to a winding drum; fourthly, a winding drum is used for winding, the tensioning force is adjusted through a fixing roller, and after winding is completed, a cutting blade is used for edge cutting; according to the plastic film rolling device, rolling can be flat, and the quality of a produced plastic film rolling film is guaranteed; the plastic film winding drum is convenient to replace, and the production efficiency is improved; the phenomenon that wrinkles occur due to insufficient tension in the film forming and rolling process is achieved, and the film processing efficiency is greatly improved; the two sides of the film can be dedusted, and the hygienic quality of the film is improved.
Owner:安徽瑞鸿新材料科技有限公司
Cardiac surgery extracorporeal circulation pipeline fixing device and using method
PendingCN114796672AFixed time-saving and labor-savingEasy to adjust the pipelineOther blood circulation devicesCatheterHeart proceduresEngineering
The invention belongs to the technical field of medical instruments, and particularly relates to a cardiac surgery extracorporeal circulation pipeline fixing device and a using method, the cardiac surgery extracorporeal circulation pipeline fixing device comprises a pipeline fixing assembly and a mounting assembly, and the pipeline fixing assembly is arranged at the top of the mounting assembly; the pipeline fixing assembly comprises a pipeline fixing plate, a pipeline fixing hole is formed in the front surface of the pipeline fixing plate, a hinge is arranged on one side of the top of the pipeline fixing plate, a cover plate is arranged on the hinge, and a locking spring pin is arranged at the bottom of one side of the cover plate. A locking pin hole matched with the pipeline fixing plate is formed in one side of the pipeline fixing plate, and a connecting bolt is arranged at the bottom of the pipeline fixing plate; the mounting assembly comprises a clamping sleeve, a connecting insertion hole matched with the connecting plug pin is formed in the top of the clamping sleeve, the device is reasonable in structure, time and labor are saved when an extracorporeal circulation pipeline is fixed in a heart operation, and the pipeline is more convenient to adjust in the operation.
Owner:THE FIRST AFFILIATED HOSPITAL OF SUN YAT SEN UNIV
Gap lightning protection device based on electromagnetic transformation
InactiveCN111817139AFixed time-saving and labor-savingGuaranteed tightnessInsulatorsOvervoltage arrestors using spark gapsControl theoryMechanical engineering
The invention discloses a gap lightning protection device based on electromagnetic transformation. The device comprises a cable, a bottom mechanism, a first fixing mechanism, a first connecting block,a wiring ball, a telescopic mechanism, a position adjusting mechanism, a first auxiliary ball, a second fixing mechanism, a second auxiliary ball and an insulator. The cable is fixedly connected withthe top end of a second fixing mechanism, the bottom of the second fixing mechanism is fixedly connected with the top of the insulator, and the bottom of the insulator is fixedly connected with the left top of the first auxiliary ball. According to the gap lightning protection device based on electromagnetic transformation, a clamping block, a clamping strip and a fixing strip are arranged; whenthe device is fixed on the cable, the cable is wrapped by a first semi-ring and a second semi-ring, the clamping block is clamped in a clamping groove, the first semi-ring and the second semi-ring arefixed to the cable through the fixing strip, the first semi-ring and the second semi-ring can be further fixed to the cable through a steel wires through arranged fixing thorns, and therefore the device can be fixed to the cable in a time-saving and labor-saving mode.
Owner:郭伟 +2
A low-voltage cable fixing device
ActiveCN104332931BEasy to fixPrevent up and down movementCable installations on groundLow voltageEngineering
The invention relates to a low voltage cable fixing device. The low voltage cable fixing device comprises a bottom seat, wherein the bottom seat comprises a bottom plate and a vertical plate, a chute is arranged on the upper side face of the bottom plate, two clamp grooves are respectively formed in two side edges of the bottom plate, a group of open grooves are formed in the upper side of the vertical plate, a group of baffle components and a fixing plate are respectively connected onto the bottom plate through the chute in sliding fit mode, a fixing plate slide block and two symmetric clamp blocks are respectively arranged in the middle and two sides of the lower side of the fixing plate, a group of adjustment grooves are formed in the upper side of the fixing plate, the adjustment grooves are correspondingly matched with the open grooves, a fixing rod is arranged in each adjustment groove and each open groove, which are corresponding, and each fixing rod is locked and fixed through locking nuts at two ends. The low voltage cable fixing device has the advantages of being good in universality, suitable for fixing different quantities and sizes of electric cables, reusable, simple in structure, firm in fixation, convenient to operate, low in labor intensity and high in cable fixing efficiency, and saving time and labor when used to fix the electric cables.
Owner:中国电建集团江西省水电工程局有限公司
Fixtures for bar milling
ActiveCN110802685BHigh precisionMeet stability requirementsProfiling/shaping machinesPositioning apparatusWood machiningElectric machinery
Owner:SHIJIAZHUANG TIEDAO UNIV
End cover cavity dry-type air tightness detector
PendingCN110398328AEasy to fixFixed time-saving and labor-savingMeasurement of fluid loss/gain rateAir pumpEngineering
The invention relates to the technical field of end cover processing, in particular to an end cover cavity dry-type air tightness detector. The detector comprises a chassis, a fixing device and a ventilation device, wherein the fixing device comprises a press cake, a permanent seat corresponding to the end cover, a first cylinder for driving the press cake to move, and a second cylinder for blocking a through hole on the end cover; the permanent seat is arranged in the chassis; the first cylinder is arranged just above the permanent seat and is fixedly connected with the upper end of the chassis; the piston rod of the first cylinder is connected with the press cake; the second cylinder is arranged on the side surface of the permanent seat and is aslant arranged through the fixing frame; and the ventilation device comprises an air pump and a connecting pipe, wherein one end of the connecting pipe is connected with the permanent seat, and the other end is connected with the air pump. Through a simple structure, the detector is quick and stable in fixing, saves time and labor, reduces labor cost and quickens detection efficiency.
Owner:重庆昌跃机电制造有限公司
Protection device for dangerous chemical packaging barrel
InactiveCN112298774AIsolated from the sunPlay the role of shading and heat insulationContainers to prevent mechanical damageRigid containersEngineeringStructural engineering
The invention discloses a protection device for a dangerous chemical packaging barrel. The protection device comprises a hoop, a clamping structure, a protection frame and adjusting structures. A bottom plate is installed at the bottom end of the protection frame. The clamping structure is fixed to one side of the bottom plate. The hoop is installed at the bottom end of the bottom plate. Bolts arefixed to the two ends of the hoop correspondingly. A cushion layer is installed at the top end of the hoop. One side of the cushion layer is connected with the protection frame. The adjusting structures are fixed to the two sides of the hoop correspondingly. Limiting guide structures are installed on the two sides of the top end of the protection frame correspondingly. A shading plate is installed on the outer side wall of the protection frame, the shading and heat insulating effects can be achieved, in addition, a rotating shaft is arranged at the top end of the protection frame, drawable waterproof cloth is installed on the rotating shaft, the drawable waterproof cloth can surround the protection frame by one circle in the using process, the four faces can be wrapped, and the shading and rainproof and windproof protection effects are achieved; and exposure to the sun is isolated, and the potential safety hazard is reduced.
Owner:徐州市鑫长气体有限公司
A layered storage transport vehicle for logistics
ActiveCN110154859BAvoid squeezingEasy loadingLoad securingItem transportation vehiclesLogistics managementCarriage
Owner:JILIN TEACHERS INST OF ENG & TECH
A computer case for easy motherboard installation for hardware development
ActiveCN113110711BPlay a stabilizing roleEasy to fixDigital processing power distributionEngineeringMechanical engineering
Owner:秦皇岛职业技术学院
Lamp shell and lamp installation structure
ActiveCN110131685BEasy to fix flexiblyAchieve connectionProtective devices for lightingLight fasteningsStructural engineeringLight fixture
Owner:OCEANKING DONGGUAN LIGHTING TECH +2
A Quick Fixing Device for Low-Voltage Cables
ActiveCN104319720BEasy to fixPrevent up and down movementCable installations on groundLow voltageEngineering
The invention relates to a fast fixing device for low-voltage cables, comprising a base, the base is a U-shaped plate-like structure, which includes a lower plate, on one side of the lower plate fixedly connected to the upper plate through a baffle assembly, on the lower plate A chute is provided on the upper side and the lower side of the upper board, and a card slot is provided on both sides of the lower board and the upper board, and a set of baffles is slid and fitted between the two chute slots of the lower board and the upper board Assemblies; a locking plate is slidably connected to the U-shaped opening side of the base through the upper and lower grooves, and a fixed plate is fixedly connected to the end face of the U-shaped opening of the base, and the locking plate and the fixed plate pass through at least one set The locking member is adjusted and locked tightly. Advantages of the present invention: the device has good versatility, can be used to fix cables of different quantities and sizes, and the device can be used repeatedly, it has simple structure, firm fixation, convenient operation, time-saving and labor-saving cable fixation, low labor intensity, and High fixing efficiency.
Owner:中国电建集团河北工程有限公司
Foundation pit soil retaining structure of house building and using method of foundation pit soil retaining structure
PendingCN114541413AEasy to fixSave time and effortExcavationsVibration suppression adjustmentsArchitectural engineeringHouse building
The invention belongs to the technical field of soil retaining structures, particularly relates to a foundation pit soil retaining structure of a house building and a use method of the foundation pit soil retaining structure, and aims to solve the problems that an existing soil retaining structure is inconvenient to use, troublesome to fix, time-consuming and labor-consuming and cannot be thickened and widened, and the use efficiency is greatly reduced. A fixing device is slidably mounted on one side of the bottom plate, a vertical plate is slidably mounted on the other side of the bottom plate, two transverse rods are symmetrically and fixedly mounted on one side of the vertical plate, a same push plate is fixedly mounted on the two transverse rods, the push plate is slidably mounted at the top of the bottom plate, a placement frame is fixedly mounted on the other side of the vertical plate, and a clamping plate is slidably mounted on the placement frame. A screw is installed on the placing frame in a threaded mode, the screw is rotationally connected with the clamping plate, and a rotary knob is fixedly installed on the screw. The fixing device is convenient to use, time-saving and labor-saving to fix and capable of being widened and thickened according to needs, and the use efficiency is greatly improved.
Owner:中煤光华地质工程有限公司
Collecting device for intestinal flora
ActiveCN112190286AEasy to operateThe operation is very convenient, and it is convenient to fix the experimental animals with this method.SurgeryVaccination/ovulation diagnosticsAnimal scienceFeces
The invention discloses a collecting device for intestinal flora. The collecting device comprises a supporting mechanism, a fixing assembly installed at the top of the supporting mechanism and used for fixing an experimental animal, and an excrement receiving assembly installed on one side of the fixing assembly, connected to the supporting mechanism and used for collecting excrement of the experimental animal. The collecting device is simple in structure and very convenient to operate, can be used for fixing the experimental animal in a time-saving and labor-saving manner by the experimentalanimal fixing assembly, gets rid of the problem of multi-person operation, is convenient for experimenters to operate, can reduce struggling of the animal during an experiment, is low in cost, has a good market popularization prospect, can improve the sampling efficiency, prevents intestinal flora samples from being polluted, facilitates sample collection, and is easy to clean, disinfect and recycle; and by adopting the collecting device, the samples are collected firstly and then transferred into a sampling tube, a filter screen is arranged in an excrement receiving basket, and urine can be discharged, so that pollution of the urine to the samples is reduced.
Owner:WEST CHINA HOSPITAL SICHUAN UNIV
A kind of fixing device for shoe processing in shoe enterprises and using method thereof
ActiveCN112353050BFixed time-saving and labor-savingThe fastening process is convenient and fastLastingStructural engineeringMechanical engineering
The invention discloses a fixing device for shoe processing in a shoe enterprise and a method of use thereof, and relates to the technical field of shoe processing. A fixed shaft 1 is fixedly connected between the side walls, and a movable sleeve 1 and a movable sleeve 2 are sheathed on the fixed shaft 1, and the movable sleeve 1 and the movable sleeve 2 are arranged alternately. Through the mutual cooperation between the set telescopic rod, spring, T-shaped slider, fixed plate, arc plate, bar bar, bar belt and powerful magnet, the left end of the two fixed plates of the device can be threaded into the sewing In the hole of a good shoe upper, make the opposite sides of the two fixed plates overlap with the inner front and back of the upper respectively, and then turn over the arc plates on both sides, so that the strong magnets in the strips are respectively attached to the two fixed plates The curved metal plate fixes the shoe upper on the fixing plates on both sides, which saves time and labor, and is fast and convenient in the fixing process.
Owner:湖南嘉泰鞋业有限公司
Supporting vehicle locking mechanism
The invention belongs to the technical field of mechanical structure design, and discloses a supporting vehicle locking mechanism which comprises two sets of front end pre-tightening units and rear end positioning units. The rear end positioning unit comprises a vehicle body positioning block fixed to the rear end of a supporting vehicle and a rear end fixing stop block fixed to a fixed platform. Each set of front end pre-tightening unit comprises a locking stud, a ratchet wheel threaded sleeve, a rotating handle, a mounting seat and a stop pile. The stop pile is mounted on the fixed platform; a first through hole is formed in the stop pile in the front-back direction of the supporting vehicle; the mounting seat is fixed on the front end side surface of the supporting vehicle; a second through hole is formed in the mounting seat; the locking stud is sleeved with the second through hole, and rectangular protrusions matched with the two rectangular through holes are symmetrically arranged on the two sides of the front end of the locking stud. The ratchet wheel threaded sleeve sleeves the locking stud and is positioned on one side, far away from the stop pile, of the mounting seat; a locking screw sleeve is in threaded connection with the locking stud; the rotating handle is fixed to the ratchet wheel threaded sleeve and drives the ratchet wheel threaded sleeve to rotate.
Owner:JIANGXI HONGDU AVIATION IND GRP
Valve clack assembling and fixing equipment for three-eccentric center butterfly valve production and machining
InactiveCN114734399AAffect accuracyEasy to assembleNon-rotating vibration suppressionWork holdersButterfly valveAir tightness
The invention discloses valve clack assembling and fixing equipment for three-eccentric center butterfly valve production and machining, and relates to the technical field of butterfly valve production and machining. The valve clack assembling and fixing equipment for producing and machining the three-eccentric center butterfly valve comprises an assembling table, a positioning mechanism, a lifting mechanism, a moving mechanism and a fixing mechanism, a vertical plate is fixedly installed on the assembling table, a flange plate is arranged above the assembling table, a valve seat is arranged in the flange plate, the positioning mechanism is arranged on the assembling table, and the lifting mechanism is arranged on the positioning mechanism. The lifting mechanism is arranged on one side of the assembling table. According to the valve clack assembling and fixing equipment for production and machining of the three-eccentric center butterfly valve, a valve clack is sucked, meanwhile, the valve clack is conveniently fixed, the stability after fixing is high, the valve clack cannot slip off when the valve clack is moved, the fixing precision of the valve clack is guaranteed, meanwhile, the assembling precision of the valve clack is guaranteed, and the production efficiency is improved. And the air tightness of a finished product of the three-eccentric center butterfly valve is improved, time and labor are saved, and popularization and use are facilitated.
Owner:CHONGQING JIE VALVE IND CO LTD
Railway isolation transformer with reliable sealing
InactiveCN109599253AImprove sealingEasy to fixTransformers/inductances casingsFire rescueEngineeringScrew thread
The invention discloses a railway isolation transformer with reliable sealing, comprising a transformer shell and a shell cover, wherein the upper surface of the transformer shell is movably connectedwith the shell cover, the inner wall of the top end of the shell cover is fixedly connected with a first gasket, the inner side wall of the shell cover is fixedly connected with a second gasket, theouter walls of both side walls of the shell cover are fixedly connected with rolling bearings, the inner walls of the rolling bearings are fixedly connected with threaded cylinders, the inner walls ofthe threaded cylinders are screwed with a threaded rod, the bottom end of the threaded rod is fixedly connected with a connecting plate, and a plurality of fixing blocks are fixedly connected to theupper surface of the connecting plate. The transformer can effectively slow down the aging damage of the first gasket, avoid the oil leakage of the transformer, and ensure the normal use of the transformer. At the same time, the shell cover and the transformer shell are simply and conveniently fixed, which saves time and labor, improves the efficiency of fixing the transformer shell and the shellcover, and can also effectively solve the situation of fire spread when the transformer is on fire to effectively avoid causing greater losses.
Owner:TIANJIN YUANHE HUATIE ELECTRICAL EQUIP
A spray type harmful gas purification tower
ActiveCN108236840BEasy to installInstallation saves time and effortDispersed particle separationEnvironmental engineeringMechanical engineering
The invention discloses a spray-type harmful gas purification tower. The spray-type harmful gas purification tower comprises a purification tower main body. The top of the purification tower main bodyis fixedly provided with an air inlet pipe. The top of the air inlet pipe is opened. Two sides of the air inlet pipe are fixedly welded to fixing blocks. The two fixing blocks are symmetrically arranged. The top of the air inlet pipe is movably provided with an end cover. The bottom of the end cover has a concave structure. The inner wall of the end cover respectively contacts with the air inletpipe and the outer sides of the two fixing blocks. The inner wall of the top of the end cover is provided with a mounting groove. A sealing pad is fixedly installed in the mounting groove. The sealingpad fits to the opening of the air inlet pipe. The side wall of the end cover is provided with a first storage groove. The spray-type harmful gas purification tower has a simple structure and is easyto operate. The end cover is easy to install, installation and positioning effects are firm and the installed end cover does not loose so that the influence caused by harmful gas leaked through the purification tower main body in exhaust gas treatment on the human health is avoided and the spray-type harmful gas purification tower satisfies the use demands.
Owner:苏州市凯利勋实验室设备有限公司
Valve clack assembling and fixing device for three-eccentric center butterfly valve production and machining
The invention discloses a valve clack assembling and fixing device for three-eccentric center butterfly valve production and machining, and relates to the technical field of butterfly valve production and machining. The valve clack assembling and fixing device for three-eccentric center butterfly valve production and machining comprises an assembling table, a vertical plate is fixedly installed on the outer wall of one side of the assembling table, a positioning mechanism is arranged in the assembling table, a lifting mechanism is arranged on one side of the assembling table, a moving mechanism and a fixing mechanism are arranged on the other side of the assembling table, and a flange plate is arranged above the assembling table; and a valve seat is arranged in the flange plate. According to the valve clack assembling and fixing device for three-eccentric center butterfly valve production and machining, a valve clack is sucked, meanwhile, the valve clack is conveniently fixed, the stability after fixing is high, the valve clack cannot slip off when the valve clack is moved, the fixing precision of the valve clack is guaranteed, meanwhile, the assembling precision of the valve clack is guaranteed. The air tightness of a finished product of the three-eccentric center butterfly valve is improved, time and labor are saved, and popularization and use are facilitated.
Owner:CHONGQING JIE VALVE IND CO LTD
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