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40results about How to "Reduce contact gap" patented technology

Patrol missile folding wing mechanism

ActiveCN109631686AGood transmission synchronizationReduce contact gapProjectilesSurface mountingLocking mechanism
The invention discloses a patrol missile folding wing mechanism. The patrol missile folding wing mechanism comprises gears, racks, a bottom fixing plate, an upper clamping plate, a spring unit, an unfold locking mechanism and a fold locking mechanism. The bottom fixing plate is fixed to the top of a missile body. Strip guide grooves are formed in the upper surface of the bottom fixing plate. The strip guide grooves are parallel to the axial line of the missile body. Upper and lower rotating shafts of each gear are separately inserted in inner rings of two bearings. The outer rings of the two bearings are separately inserted in holes of the upper clamping plate and the bottom fixing plate. The racks are straight plate components with engaging teeth on two sides. The engaging teeth on two sides are engaged with the two gears. The rear ends of the racks are connected with the spring unit. The spring unit is fixed onto the bottom fixing plate. Positioning pins are mounted on the lower surfaces of the racks. The positioning pins slide along the guide grooves. The upper clamping plate is fixed to the bottom fixing plate by a connecting component. Moving reliability is high, the unfoldingprocess is stable, and unfolding and locking of the folding mechanism can be achieved.
Owner:CAIHONG DRONE TECH CO LTD

High-temperature superconducting binary current lead based on conduction cooling

The invention provides a conduction cooling type high-temperature superconducting binary current lead which is simple in process and convenient to install, and particularly relates to a structure of the high-temperature superconducting binary current lead. The whole high-temperature superconducting binary current lead comprises an indoor temperature copper connector, a copper lead section, a connection transition section, a superconducting combination section and a low temperature copper connector, and is characterized in that a two-stage refrigerating machine is adopted for the whole current lead for conduction cooling, the structure is simple, the cooling effect is good, and installation is convenient. Meanwhile, the conduction cooling type high-temperature superconducting binary current lead is wider in application range relative to gas cooling, for example, the conduction cooling type high-temperature superconducting binary current lead can be applied to a superconducting fan. The superconducting combination section of the current lead is formed by welding finished superconducting strips and a copper braided strap, the current lead can be obtained by increasing or decreasing the number of the superconducting strips in parallel connection according to the demands of users for the magnitude of currents, machining and installation processes are simplified, materials are saved, and cost of the lead is saved.
Owner:中国东方电气集团有限公司

Linear permanent magnetic rail brake

The invention discloses a linear permanent magnetic rail brake. A permanent magnetic shaft in the same direction with a pole shoe is arranged between two side plates; a permanet magnet is fixedly sleeved on a permanent magnetic shaft; the permanent magnet is a shaft body composed of two half cylinders with different radiuses; a semi-arc separating plate is fixedly sticked on the surface of the half cylinder with the smaller radius; the semi-arc separating plate is combined with the permanent magnet to form a cylinder; an U-shaped permanent magnet is arranged between the semi-arc separating plate and each side plate; an U-shaped fixing slot is arranged between the half cylinder with the larger radius of the permanent magnet and each side plate; and the S pole or N pole of the U-shaped permanent magnet is arranged corresponding to the N pole or S pole of the permanent magnet. The braking power is controlled through controlling the rotating angle of the permanent magnet shaft, so that the vortex and friction braking manners are realized; the braking distance is reduced; and the braking effect is good.
Owner:JIANGSU UNIV

Multistage dry vacuum pump

Disclosed is a multistage dry vacuum pump which is simple and compact in structure, needs only few components, is optimal in cooling performance, cheap in material cost, does not get thermally deformed, can completely discharge gas through increase of backpressure, and has increased facility vacuum degree. The multistage dry vacuum pump comprises multistage cylinder bodies, coupled rotors, coupled pump shafts, a motor, coupled gears, gas channels, internal cooling channels, external cooling channels and a cooling fan, wherein each multistage cylinder body has internal accommodation space, a sucking portion on one side and a discharging portion on the other side; the coupled rotors are accommodated in the internal accommodation space of the cylinder body and rotate in a mutually engagement manner; the coupled pump shafts are engaged with the rotors; the motor drives at least one pump shaft; the coupled gears are installed at the pump shafts and rotate synchronously with the shafts; the gas channels are communicated with the internal accommodation space of the multistage cylinder body and are formed into a spiral shape on an outer surface of each cylinder body; the internal cooling channels are formed into a concentric shape on inner sides of the gas channels, and axially penetrate through the cylinder bodies surrounding arc-shaped shafts on two sides of the internal accommodation space; the external cooling channels are concentrically surrounding arcs on outer sides of the gas channels; and the cooling fan is disposed at a connection part position of the motor and the pump shafts.
Owner:大卫金

Orientation-adjustable platform-transferred high-stability nuclear-shaped abutment

The invention provides an orientation-adjustable platform-transferred high-stability nuclear-shaped abutment, and belongs to the technical field of dental restoration. The abutment comprises an abutment body, the abutment body comprises a first conical part, a protruding part, a second conical part, a limiting part and a positioning part which are sequentially connected, and the first conical part is used for increasing the contact area with teeth. The convex part is used for increasing horizontal compensation so as to reduce a contact gap with an implant, the second conical part is attached to the inner side of the implant, the limiting part is embedded into the implant, and the positioning part is used for being inserted into the implant so as to achieve alignment of the abutment body. Compared with the prior art, the embodiment of the invention can greatly improve the connection firmness between the tooth and the implant, and has the advantages of adjustable abutment orientation, accurate alignment, simple structure and convenient operation.
Owner:XI'AN POLYTECHNIC UNIVERSITY

Highly reliable servo control driver

The invention provides a highly reliable servo control driver. The driver comprises a shell, a control panel, a control panel support plate, a capacitance panel, a capacitance backboard, a power panel, a power panel backboard, a power amplifier board and a connector socket, wherein the shell is used for holding the control panel, the control panel support plate, the capacitance panel, the capacitance backboard, the power panel, the power panel backboard and the power amplifier board; the control panel support plate is used for supporting the control panel and carrying out strong and weak electricity isolation on the control panel, the capacitance panel, the power panel and the power amplifier board, the power amplifier board is arranged at the bottom of the shell, and the power panel backboard is used for supporting the power panel and is arranged on the power amplifier board; the capacitance panel backboard is used for supporting the capacitance panel, and the capacitance panel backboard is arranged at the bottom of the shell and the capacitance backboard and the power panel backboard are arranged in parallel, and the connector socket is arranged at one side wall of the shell. The highly reliable servo control driver provided by the invention has the advantages of being good in vibration resistance, strong in electromagnetic compatibility and high in reliability.
Owner:BEIJING RES INST OF PRECISE MECHATRONICS CONTROLS +1

Method and device for measuring the contact surface of rotating shaft lip-shaped sealing member

The invention relates to a method and a device for measuring the contact surface of a rotary shaft lip-shaped sealing member, and belongs to the technical field of mechanical testing. In the measuringdevice, a sealing member and a glass shaft are tightly installed with an interference fit, and the outer surface of the transparent glass shaft has a length scale; a plane mirror is fixed inside theglass shaft and at an angle of 45 DEG to the center line of the glass shaft; an industrial camera is mounted at the end of the glass shaft, and the center line of the industrial camera coincides withthe center line of the glass shaft; alight source is mounted in the circumferential direction of the industrial camera, and parallel to the center line of the glass shaft. During the measurement, theplane mirror reflects an image of the contact surface of the sealing member to the horizontal direction, the image information is received through the industrial camera, the contact surface is evaluated by using the light intensity difference between the contact surface and the non-contact surface, and then the contact area is calculated. The device and the method of the invention are relatively simple, have wide applicability and strong operability, can quickly and accurately obtain the sealing contact result, and provide sufficient experimental basis for the design and production inspectionof the rotating shaft lip-shaped sealing member.
Owner:NANJING UNIV OF AERONAUTICS & ASTRONAUTICS

Wear protection assembly for an agitator mill

A wear protection assembly for an agitator mill, in particular a stirred ball mill (2) is provided. The wear protection assembly comprises an agitator (12) provided with a module body (20), is intended to allow an effective protection against wear of the entire modular agitator (12). According to the invention, the module body (20) formed by a grinding disc (30) is arranged on the end side of at least one end portion of the agitator (12), and the module body (20) are axially clamped by a clamping device (32), wherein the clamping means (32) is provided with a protective body (38) serving as a cover and the module body (20), the clamping device (32) and the protective body (38) are equipped with sealing means (44).
Owner:NETZSCH精细研磨技术有限公司

Smooth polishing system

The invention provides a smooth polishing system, and belongs to the technical field of polishing equipment. The technical problem that an existing polishing system is poor in response transmission precision is solved. The smooth polishing system comprises a rack, a polishing head, a center screw rod and a plurality of rolling screw rods, and the polishing head is rotationally connected to the outer end of the center screw rod and is axially positioned on the center screw rod; the center screw rod is rotationally connected to the rack around the self-axis, and all the rolling screw rods rotatearound the self-axis and are axially positioned on the rack; the rolling screw rods are distributed in the circumferential direction of the center screw rod and are in threaded transmission connection with the center screw rod. The polishing system further comprises a driving mechanism for driving all the rolling screw rods to rotate at the same time. The rolling screw rods of the polishing system are in thread line contact with the center screw rod, the contact clearance of the structure is smaller, the transmission precision is higher, the rigidity is higher, the torque which can be transmitted is larger, and movement is more stable.
Owner:GUANGDONG INST OF INTELLIGENT MFG

Steel scrap basket capable of increasing utilization rate

The invention discloses a steel scrap basket capable of increasing the utilization rate. The steel scrap basket comprises a basket body, a first bottom plate, a second bottom plate and a hoisting frame. The first bottom plate and the second bottom plate can be opened and closed. First gate plates are arranged on the two sides of the first bottom plate correspondingly, and the first bottom plate is in pin connection with the basket body through the first gate plates. Second gate plates corresponding to the first gate plates are arranged on the two sides of the second bottom plate correspondingly, and the second bottom plate is in pin connection with the basket body through the second gate plates. The hoisting frame is in pin connection with the basket body and comprises a mounting plate and two hoisting rods, the mounting plate is of a fan-shaped structure with the inner and outer portions being arcs, the inner diameter of the mounting plate is larger than the outer diameter of the basket body, the two hoisting rods are arranged on the mounting plate in parallel, and hoisting portions are arranged at the ends, away from the mounting plate, of the hoisting rods. The steel scrap basket capable of increasing the utilization rate is simple in structure, steel scraps in the basket can be completely thrown out, and thus the resource and energy utilization efficiency is improved.
Owner:SHAGANG GROUP +1

Methanol tower reboiler with fluid uniformly distributing function

The invention relates to a methanol tower reboiler with a fluid uniformly distributing function, for overcoming the conditions that in the prior art, fluid distribution inside and outside of a heating pipe is not uniform, and that a fluid flowing by a baffle plate is in a cross-flow state, so that the pressure loss is great, and vibration exists during the operation process. The methanol tower reboiler is characterized in that multiple stages of connected distributors are welded on the inner wall of a tube of an upper channel, ultra-thin deflecting fences and a steam distributing barrel with rectangular holes are welded on the inner wall of a shell side pipe bundle barrel, positioning rods are intersected horizontally and vertically and are welded to ultrathin support rings, so as to form rectangular spaces for positioning the heating pipe, each rectangular space of the ultra-thin deflecting fences and the heating pipe passing through the rectangular spaces form bevel edge concave arc triangular current flow gaps, the contact gaps between the rectangular spaces of the ultra-thin deflecting fences and the heating pipe are very small. The methanol tower reboiler has the beneficial effects that through the arrangement of the multiple stages of connected distributors, the flow state of the fluid inside the heating pipe is improved, and the purpose that the liquid is uniformly distributed in the heating pipe is achieved.
Owner:沈阳东方钛业股份有限公司

Raise boring machine panel and raise boring machine

The invention discloses a raise boring machine panel and a raise boring machine. The raise boring machine panel comprises a panel body and outer corner covers, wherein the obverse surface of the panel body is connected with the outer corner covers through a first buckling structure, and the circumferential lateral surface of the panel body is connected with the outer corner covers in the circumferential direction through a second buckling structure. Through the first buckling structure and the second buckling structure, the joints between the outer corner covers and the outer side of the obverse surface of the panel body are moved to the lateral surface of the panel, so that the contact joints on the surface of the raise boring machine panel are reduced. Only two matching joints are reserved between each outer corner and the panel body, so that the panel looks more beautiful overall. The raise boring machine panel and the raise boring machine have the characteristics of being simple in structure and convenient to mount and dismount.
Owner:GREE ELECTRIC APPLIANCES INC

Cleaning device capable of cleaning river snail cracks

The invention discloses a cleaning device capable of cleaning river snail cracks. The cleaning device comprises a support mechanism for turning over the device, a cleaning mechanism for cleaning riversnail cracks and a rotating mechanism for extruding river snails; two bearings are welded on the inner wall of the support mechanism, and the inner wall of the support mechanism is fixedly connectedwith the rotating mechanism through the arranged bearings; a connecting rod is welded to the outer wall of the rotating mechanism, and the cleaning mechanism is welded to the outer wall of the rotating mechanism through the arranged connecting rod; each edge of a stirring barrel is in an arc quadrangle shape, in the rotating process of the stirring barrel, when the river nails rotate to the protruding positions from the concave positions of the stirring barrel, the river nails can move ceaselessly and rub each other; the radian of the stirring barrel is relatively small, so that the river nails cannot only be accumulated at the concave positions of the stirring barrel; and a spiral spring can swing around irregularly in the rotating process, the spiral spring is spiral, and the river nailsare also spiral, so that when the spiral spring passes through the outer surfaces of the river nails, dirt at cracks of the river nails can be cleaned more easily.
Owner:HUNAN LIHONG NEW MATERIAL TECH CO LTD

Oil filter nut disassembling and assembling wrench

The invention discloses an oil filter nut disassembling and assembling wrench. The oil filter nut disassembling and assembling wrench is used for disassembling and assembling a nut, and relates to thetechnical field of production tools. The wrench comprises an arc-shaped clamping jaw, a torsion bar, a locking threaded sleeve and a wrench rod, one end of the torsion bar is connected to the arc-shaped clamping jaw, the other end of the torsion bar is connected to the wrench rod, and the middle is in threaded connection with the locking threaded sleeve. The wrench is designed according to a maintenance operation tool, spatial position extension is carried out on the wrench clamping jaw, operation in a narrow space is converted into a free state of an open environment, the problem of disassembly and assembly of the oil filter nut is effectively solved, the magnitude of fastening force of the oil filter nut is guaranteed, a new method is provided for disassembly and assembly of the oil filter nut, and the nut which is positioned in a narrow space and has a plurality of obstacle interference parts is conveniently and quickly disassembled, so that the labor intensity is greatly reduced,the assembly efficiency is improved by multiple times, and the assembly quality is stable and reliable.
Owner:JIANGLU MACHINERY & ELECTRONICS GROUP

Double-sided cooling structure for power semiconductor module

The invention discloses a double-sided cooling structure for a power semiconductor module. A heat dissipation bottom plate of a first radiator and a heat dissipation bottom plate of a second radiatorare arranged in parallel at an interval, and the power semiconductor module is arranged between the heat dissipation bottom plate of the first radiator and the heat dissipation bottom plate of the second radiator; a heat dissipation bottom plate of the first radiator abuts against the wall of the controller box body, the periphery of the heat dissipation bottom plate of the first radiator is connected with the controller box body, and a first cooling water channel is formed between the heat dissipation bottom plate of the first radiator and the wall of the controller box body; and an input port and an output port of the first cooling water channel are respectively connected with a cooling liquid output end and a cooling liquid input end in the controller box body. Through large-area contact with the controller box body, the heat capacity of the radiator is increased, temperature fluctuation of the power semiconductor chip is avoided while the controller box body is fully cooled, closecontact between the power module and the cooler is achieved, the contact gap is reduced, and the cooling effect is improved.
Owner:ZHENGHAI GRP CO LTD

Composite stranding high-speed wire-stranding machine

The present invention discloses a composite stranding high-speed wire-stranding machine. The composite stranding high-speed wire-stranding machine comprises a wire-stranding host, a mounting rack, a front distributor plate, a back distributor plate, a first stranded wire die and a second stranded wire die. The mounting rack is arrange at the stranded wire port near the wire-stranding host, the front distributor plate and the back distributor plate are arranged on the mounting rack at intervals in order, the first stranded wire die is arranged at the back distributor plate, and the second stranded wire die is arranged at the stranded wire port; the front distributor plate and the back distributor plate are employed to perform uniform arrangement distribution of a plurality of single branches, the first stranded wire die is employed to perform concentration of the single branches located at center area positions to form a core set, and the single branches located at the surrounding area positions pass through back branching holes on the back distributor plate and then perform arrangement once again to allow the single branches located at the surrounding area positions to be uniformly distributed. The composite stranding high-speed wire-stranding machine effectively reduce the external resistance to allow laying tension to be balanced, the diameters of single branches is not easy to become small through pulling, and the single branches are subjected to uniform composite stranding on the core set through the second stranded wire die so as to reach the composite stranding effect, allow the wire material products after the composite stranding to be smooth and rounding and effectively ensure the quality of products.
Owner:广州和理新金属科技有限公司

Flexible vertical pipe and interlaced tensile armor layer thereof

The invention discloses a flexible vertical pipe and an interlaced tensile armor layer thereof. The interlaced tensile armor layer comprises an inner tensile armor layer and an outer tensile armor layer, wherein the inner tensile armor layer and the outer tensile armor layer are interlocked and connected into a whole in an interlaced symmetric winding manner; and the inner tensile armor layer andthe outer tensile armor layer respectively rotate, extend and wind at a certain spiral angle along clockwise and anticlockwise directions. The orthogonally-interlaced tensile armor layer is lower in material consumption and simple in structure, the structural strength of the orthogonally-interlaced tensile armor layer is improved on the premise of no addition of other materials, and the orthogonally-interlaced tensile armor layer has good practicability and economical efficiency.
Owner:OFFSHORE OIL ENG +1

Battery module with heating film

The invention provides a battery module with a heating film. The battery module is applied to the technical field of new energy automobile battery packs and comprises a module support (1), wherein a plurality of battery cells (2) are clamped in the module support (1) and form a battery module body (3), a plurality of busbars (4) are arranged on the battery module body(3), the heating film (5) is arranged on the battery module body(3), and the heating film (5) is a structure clamped between the busbars (4) and the module support (1). According to the battery module with the heating film, the arrangement thought and the structure of the heating film are changed, so that when a battery pack works, the battery cells can be uniformly heated, the safety and the endurance mileage of a new energyautomobile battery are guaranteed, the service life of the battery pack is prolonged, the problem that a battery pack cannot be charged and discharged at a low temperature or the charge-discharge rateis low in the prior art is solved, and the overall performance of the battery pack is improved.
Owner:安徽鸿创新能源动力有限公司

A cleaning device that can clean the crevices of field snails

The invention discloses a cleaning device capable of cleaning snail cracks, which comprises a support mechanism for turning the device over, a cleaning mechanism for cleaning screw slits, and a rotating mechanism for squeezing snails. The inner wall of the support mechanism is welded with two Bearings, the inner wall of the support mechanism is fixedly connected to the rotating mechanism through the provided bearing, the outer wall of the rotating mechanism is welded with a connecting rod, and the outer wall of the rotating mechanism is welded with a cleaning mechanism through the provided connecting rod. Each side of the mixing bucket is a curved quadrilateral. During the rotation of the mixing bucket, when the snails rotate from the concave part of the mixing bucket to the raised part, the snails will keep moving and scrub each other. The arc of the mixing bucket Smaller, the snails will not only accumulate in the recess of the mixing bucket, the coil spring will swing around irregularly during the rotation process, the coil spring is helical, and the snail is also helical, when the coil spring passes through the outer surface of the snail , it will be easier to clean the dirt in the crevices of the snails.
Owner:HUNAN LIHONG NEW MATERIAL TECH CO LTD

Chemical agent foaming effect evaluation device and evaluation method

The invention provides a foaming effect evaluation device for a chemical agent. The foaming effect evaluation device comprises a foaming pipe and a view window container, wherein an inlet end of the foaming pipe is connected with a gas bottle and a foaming liquid container, respectively; and a movable piston is arranged in the view window container, a foaming cavity is formed between the piston and the bottom wall of the view window container, an injection hole is formed on the bottom wall of the view window container, the foaming cavity is communicated with an output end of the foaming pipe through an injection hole, a discharging pipe is inserted into the piston, a plurality of view window holes are formed in the peripheral wall of the view window container, and observation mechanisms are arranged in the view window holes. The invention further provides a foaming effect evaluation method for the chemical agent. The foaming effect evaluation method comprises the following steps: moving the piston to set the volume of the foaming cavity; vacuumizing the foaming cavity; introducing gas and foaming liquid to enter the foaming pipe to be mixed, and injecting the gas and the foaming liquid into the foaming cavity through the injection hole for foaming; and observing the foaming height in the foaming cavity by virtue of the observation mechanisms. The volume of the foaming cavity is adjusted by moving the piston, so that the requirements on different foaming volumes of various chemical agents are met, and the evaluation of the foaming effects of the chemical agents is realized.
Owner:PETROCHINA CO LTD

A kind of flower basket conveying line and conveying method thereof

The invention discloses a flower basket conveying line. The flower basket conveying line comprises an upper conveying line, a lower conveying line and a corner conveying line, wherein the upper conveying line and the lower conveying line are arranged in a staggered way, the conveying directions of the corner conveying line and the lower conveying line are same, the height of the corner conveying line is lower than that of the upper conveying line, two ends of the corner conveying line are respectively arranged in the upper conveying line and the lower conveying line, the corner conveying line is configured with an ejection mechanism, and a lower concave part is arranged at a position, corresponding to a transition position of the upper conveying line and the lower conveying layer, on the corner conveying line and is used for avoiding the upper conveying line during rising. The conveying method of the flower basket conveying line comprises the steps of transmitting a flower basket to a part above the corner conveying line along the upper conveying line; driving the corner conveying line to rise by the ejection mechanism, and transmitting the flower basket to the corner conveying line; starting the corner conveying line, and transmitting the flower basket along the lower conveying line; and transmitting the flower basket to a part above the lower conveying line, driving the corner conveying line to descend by the ejection mechanism, and transmitting the flower basket onto the lower conveying line. The flower basket conveying line has the advantages of small contact gap, transmission stability, low debris rate and the like.
Owner:HUNAN RED SUN PHOTOELECTRICITY SCI & TECH

Foaming effect evaluation device and method for chemical agent

The invention provides a foaming effect evaluation device for a chemical agent. The foaming effect evaluation device comprises a foaming pipe and a view window container, wherein an inlet end of the foaming pipe is connected with a gas bottle and a foaming liquid container, respectively; and a movable piston is arranged in the view window container, a foaming cavity is formed between the piston and the bottom wall of the view window container, an injection hole is formed on the bottom wall of the view window container, the foaming cavity is communicated with an output end of the foaming pipe through an injection hole, a discharging pipe is inserted into the piston, a plurality of view window holes are formed in the peripheral wall of the view window container, and observation mechanisms are arranged in the view window holes. The invention further provides a foaming effect evaluation method for the chemical agent. The foaming effect evaluation method comprises the following steps: moving the piston to set the volume of the foaming cavity; vacuumizing the foaming cavity; introducing gas and foaming liquid to enter the foaming pipe to be mixed, and injecting the gas and the foaming liquid into the foaming cavity through the injection hole for foaming; and observing the foaming height in the foaming cavity by virtue of the observation mechanisms. The volume of the foaming cavity is adjusted by moving the piston, so that the requirements on different foaming volumes of various chemical agents are met, and the evaluation of the foaming effects of the chemical agents is realized.
Owner:PETROCHINA CO LTD

Heavy pre-pressing high-rigidity narrow linear guide rail device

The invention discloses a heavy pre-pressing high-rigidity narrow linear guide rail device. A guide rail (1) and a sliding block (2) matched with the guide rail (1) are included. Each of the left sideand the right side of the sliding block (2) is provided with a row of small pin rollers (3), a row of big pin rollers (4) are located between small pin rollers (3) on the left side and the right sideof the sliding block (2), the high-rigidity design that length is 4-6 times of the diameter is adopted in the big pin rollers (4), the width size of the sliding block (2) is 34-248 mm, and returners(5) are arranged at the two ends of the sliding block (2). According to the heavy pre-pressing high-rigidity narrow linear guide rail device, through high-rigidity design of the big pin rollers, pre-pressing of a linear guide rail is increased, the contact gap between the pin rollers and the guide rail is reduced, accordingly, the contact area between the pin rollers and the guide rail is increased, precision of the linear guide rail is gradually improved, and accordingly the service life of the linear guide rail is greatly prolonged. Through the narrow design of the width size of the slidingblock, guiding and running flexibility of the sliding block is greatly improved, the size of a precision machine table is reduced, and flexibility and machining precision of the machine table are improved.
Owner:SUZHOU HUAZHENG IND TECH CO LTD

Novel low-building type rollover-prevention device of under-hung crane

InactiveCN105752849AEffective controlEliminate load pressureSafety gearRolloverDrive wheel
The invention discloses a novel low-building type rollover-prevention device of an under-hung crane. The device comprises an anti-rolling wheel, a bearing, an anti-rolling wheel shaft, an anti-rolling wheel base and a drive wheel, wherein the anti-rolling wheel base is fixed on end beam channel steel by adopting a bolt, a gear on the anti-rolling wheel base is engaged with a gear on the drive wheel, the anti-rolling wheel adopts a flat-tread wheel, the anti-rolling wheel base is provided with a horizontal detector and an independent oil cylinder, a pressure sensor is disposed at the connecting part of the independent oil cylinder and the anti-rolling wheel base, and the horizontal detector is provided with a plurality of moving contacts which are horizontal and evenly distributed. An automatic detection apparatus is adopted. When a rollover phenomenon is detected, the horizontal detector controls a switch to allow the independent oil cylinder to act to form compensation. The pressure sensor is disposed to monitor pressure changes in real time, and the independent oil cylinder acts at the same time to eliminate load pressure on the roller bearing. A plurality of the contacts are used for measurement so that measurement and response are more sensitive and quicker.
Owner:XIAN YIMU SOFTWARE TECH

Three-dimensional track conveying type tool magazine

The invention discloses a three-dimensional track conveying type tool magazine. The three-dimensional track conveying type tool magazine comprises a mounting bracket, wherein a mounting plate is arranged on the right side of the rear portion of the upper end of the mounting bracket, and a mounting seat is arranged at the upper end of the mounting plate; a support is arranged on the front portion of the upper end of the mounting seat and is of an L-shaped structure, and a servo motor is arranged on the front portion of the upper end of the support; the output end of the servo motor penetrates through the front portion of the lower end of the support and is provided with a driving gear, and one side of the driving gear is in transmission connection with a transmission rack; two sets of sliding blocks are arranged on the front portion of the lower end of the support and distributed front and back, and the lower ends of the two sets of sliding blocks are both slidably connected with sliding rails; a sliding table is arranged at the lower ends of the two sliding rails, and the sliding table is located above the mounting bracket; and the transmission rack is located between the two sliding rails and arranged at the upper end of the sliding table. According to the three-dimensional track conveying type tool magazine, various different manufacturing modes can be achieved, the movement noise is low, and the transmission load is small.
Owner:江苏德杰机械设备有限公司

Porcelain-casing golden-liner light-emitting diode (LED) lamp

The invention discloses a porcelain-casing golden-liner LED lamp. A radiating lamp casing is made of porcelain, an LED light source is installed at the bottom of an embedded inner metal liner, slots on the periphery of the inner metal liner are in a reed shape, and the inner metal liner is closely attached to the inner wall of the porcelain lamp casing through the reed deformation, so that heat of the LED light source is quickly transferred to the porcelain lamp casing. By the aid of the excellent electrical insulation characteristic of porcelain, the power utilization safety of an LED bulb is guaranteed, at the same time, the inner metal liner which is made of a metal material and is closely attached to the inner wall of the porcelain lamp casing can reduce thermal resistance and improves the overall radiating effect, and the power utilization safety and the high-efficiency radiation of the LED bulb can be achieved. The LED lamp has the advantages that the bulb is safe to use, the radiating effect is satisfying, the structure is compact, the process is simple, the porcelain process is provided with eastern romantic charm, the cost is low, and LED illumination lamps can be popularized.
Owner:吕大明 +1

High-voltage button cell and manufacturing method thereof

The invention discloses a high-voltage button cell. The high-voltage button cell comprises a negative electrode cover and a positive electrode shell which are matched with each other to form a cell shell, wherein a cavity formed by the negative electrode cover and the positive electrode shell is internally provided with a plurality of battery cells which are connected in series with each other; each battery cell comprises a positive plate and a negative plate; a diaphragm is arranged between the positive plate and the negative plate; the positive plate / the negative plate in each battery cell is electrically connected with the negative plate / the positive plate in another adjacent battery cell; and each battery cell is separated from the other adjacent battery cell which is connected in series through the diaphragm. The series connection in the button cell is directly completed with no need for connection a plurality of battery cells in series to form a battery pack so as to solve the problem of battery core consistence.
Owner:INST OF NEW MATERIALS & IND TECH WENZHOU UNIV
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