Patents
Literature
Patsnap Eureka AI that helps you search prior art, draft patents, and assess FTO risks, powered by patent and scientific literature data.

59results about How to "High clamping accuracy" patented technology

Clamping device for multi-dimensional mechanical detection of automobile steering pull rod

The invention relates to the technical field of automobile part performance test instruments, and provides a clamping device for multi-dimensional mechanical detection of an automobile steering pull rod, and the clamping device comprises a clamping piece, a connecting piece, a multi-dimensional feeding shaft, a base, a cooling cylinder and a top seat, the top seat is fixedly arranged at the top of the cooling cylinder, and the base is coaxially arranged at the outer side of the cooling cylinder; the connecting piece is radially, fixedly and coaxially assembled on the inner side of the lower portion of the cooling cylinder, the clamping piece is coaxially assembled in a cavity formed in the inner side of the top base, the inner side of the cooling cylinder and the inner side of the connecting piece, and the upper portion of the multi-dimensional feeding shaft is rotatably and coaxially assembled on the inner side of the portion, below the clamping piece, of the connecting piece. And when the multi-dimensional feeding shaft is rotated in the radial direction, the clamping piece and the connecting piece can synchronously and axially move, and when the multi-dimensional feeding shaft is rotated in the radial direction, the clamping piece can synchronously and radially rotate. According to the invention, high-precision clamping can be provided, periodic tests of tensile, compressive and torsional properties on the same part can be realized, and more accurate and comprehensive detection results can be provided.
Owner:SAILMADIT INTELLIGENT TECHNOLOGY (SUZHOU) CO LTD

Fixture equipment for loading plates into furnace

ActiveCN222547703UEasy to fix and transportEasy to move aroundPrinted circuit assemblingMachineReclaimer
The utility model relates to the technical field of automation, in particular to plate loading and furnace entering jig equipment which comprises a rack, a plate entering mechanism, a furnace passing jig, a robot and a lifting mechanism, the plate entering mechanism is provided with a sliding assembly and a jacking assembly, the furnace passing jig is connected with the plate entering mechanism and provided with a plate pressing mechanism, the robot is located on one side of the plate entering mechanism, and the lifting mechanism is located on the other side of the plate entering mechanism. The robot comprises a transferring machine and a material taking machine, the lifting mechanism is located on one side of the furnace passing jig, the furnace passing jig is lifted and moved through the lifting mechanism, the plate feeding mechanism is slidably positioned through the sliding assembly and the jacking assembly, the conveying precision is improved, and the furnace passing jig is pressed and positioned through the plate pressing mechanism. The plate feeding mechanism and the robot are fixedly conveyed, lifting and clamping are stable, the robot drives the clamping air cylinder to conduct all-dimensional clamping, the clamping air cylinder is positioned through the positioning air cylinder, the clamping precision is improved, parts are prevented from being damaged, practicability is high, and good application prospects are achieved.
Owner:DONGGUAN GUANJIA ELECTRONICS EQUIP CO LTD

Clamping device for longitudinal detection of automobile crankshaft

The invention relates to the technical field of automobile crankshaft performance test instruments, and provides a clamping device for longitudinal detection of an automobile crankshaft, the clamping device comprises a clamping support piece, a push-pull connecting piece, a push-pull shaft, a fixed seat, a heating cylinder and a top cover, the top cover is fixedly arranged at the top of the heating cylinder, and the clamping support piece is coaxially assembled in a cavity between the top cover and the inner side of the heating cylinder; the push-pull shaft is coaxially arranged below the clamping supporting piece, the upper portion of the push-pull connecting piece is assembled at the bottom of the heating cylinder and fixedly connected with the bottom of the clamping supporting piece, the lower portion of the push-pull connecting piece is fixedly connected with the push-pull shaft, and the fixing base is coaxially arranged on the outer side of the heating cylinder. And the clamping supporting piece, the heating cylinder and the top cover can synchronously and axially move. According to the clamping device for longitudinal detection of the automobile crankshaft, the efficiency and accuracy of mechanical property detection of the crankshaft can be improved, and more comprehensive performance evaluation is provided by simulating real application conditions.
Owner:JIANGSU HENGYUAN PRECISION MASCH MFG CO LTD

Double-pipe automatic clamping and feeding mechanism

The utility model relates to the technical field of feeding devices, and discloses a double-pipe automatic clamping feeding mechanism which comprises a clamping device and a detection device, the clamping device comprises an L-shaped movable frame and two clamping assemblies, each clamping assembly comprises a clamping air cylinder, a movable clamping pressing plate, a fixed clamping pressing plate and a plurality of optical shafts, and the detection device is arranged on the L-shaped movable frame. A cylinder body of the clamping air cylinder is fixed to the L-shaped movable frame through a mounting frame, the mounting frame and the fixed clamping pressing plate are connected and fixed through a plurality of optical shafts, the movable clamping pressing plate slides along the optical shafts, and the fixed clamping pressing plate is in a V-shaped sheet shape. The labor efficiency is greatly improved, the labor intensity is effectively reduced, the processing quality is strictly ensured, the cost is saved, and the production benefit is improved.
Owner:DONGFANG BOILER GROUP OF DONGFANG ELECTRIC CORP +1

Hydraulic clamp for hydraulic element production

The utility model relates to the technical field of hydraulic clamps, and discloses a hydraulic clamp for hydraulic element production, which comprises a case, the outer wall of the case is fixedly connected with a fixing plate, the upper surface of the fixing plate is fixedly connected with a hydraulic motor, and the output end of the hydraulic motor is fixedly connected with a fixing shaft. A gear is fixedly connected to the outer wall of the fixing shaft, a toothed bar is slidably connected to the interior of the case, the outer wall of the gear is meshed with the outer wall of the toothed bar, a T-shaped block is fixedly connected to the outer wall of the toothed bar, a connecting rod is rotatably connected to the outer wall of the T-shaped block, and a supporting rod is rotatably connected to the outer wall of the connecting rod; the upper end of the connecting rod is rotationally connected with a transverse rod, and the outer wall of the transverse rod is slidably connected with a fixing block. According to the clamping device, the toothed bar pushes the connecting rod to rotate, and then the connecting rod pushes the cross rod to slide, so that the effect of driving the clamping block to clamp a workpiece is achieved, and the stability of the device is improved.
Owner:SHAANXI TIANYI MASCH EQUIP CO LTD

Drill bit transportation protection device for petroleum drilling

The utility model discloses a drill bit transportation protection device for petroleum drilling, and relates to the technical field of drill bits, the drill bit transportation protection device comprises a protection box, the bottom of the inner wall of the protection box is fixedly connected with a bearing base, the top end of the protection box is movably connected with a box cover in an inserted mode, the inner wall of the protection box is provided with a clamping assembly, and the clamping assembly comprises a vertical guide rail. The inner wall of the vertical guide rail is slidably connected with a vertical sliding block. Through the linkage design of the box cover and the lower pressing rod, automatic triggering of the clamping assembly is achieved. When the box cover is closed, the clamping arc plates can be driven to synchronously move and rapidly clamp the drill bit without additional operation, the clamping force is automatically adjusted along with the closing degree of the box cover, the device adapts to drill bits of different sizes, the universality of the device is improved, the arc block springs and the pressure-bearing springs provide vertical and transverse buffering effects correspondingly, and a three-dimensional buffering system is formed. In the transportation process, vibration energy generated by road bumping, collision and the like can be effectively absorbed.
Owner:ASTAR PETROTECH

Stacked spraying clamp device with improved structure

The utility model discloses a stack spraying clamp device with an improved structure. The stack spraying clamp device comprises a clamping bottom plate, a clamping cover plate, a locking bolt and a plurality of clamping middle plates, wherein the clamping bottom plate is provided with a bottom plate positioning convex column, the clamping cover plate is provided with a cover plate positioning convex column, and the clamping middle plates are provided with middle plate positioning convex columns; a bottom plate through hole is formed in the clamping bottom plate, a cover plate through hole is formed in the clamping cover plate, the locking bolt comprises a limiting blocking part, a straight rod part and an elastic inserting and buckling part, and an elastic piece is arranged at the position, above the limiting blocking part, of the lower end of the straight rod part; the clamping cover plate is provided with a cover plate profiling positioning pin, and each clamping middle plate is provided with a middle plate profiling positioning pin; the elastic inserting and buckling part comprises two elastic buckling arms, and an arc-shaped bent middle connecting part is arranged between the two elastic buckling arms. By means of the structural design, the clamp has the advantages of being novel in structural design, good in stability and reliability and high in clamping accuracy.
Owner:DONGGUAN JINZHOU PLASTIC PROD CO LTD

Torsion-resistant clamping device for flange machining

The invention relates to the field of flange machining, in particular to an anti-torsion clamping device for flange machining. Comprising a drilling machine table, an axis column located in the drilling machine table, a driving plate located at the top of the axis column, a driving groove formed in the surface of the driving plate, a clamping plate located at the top of a sliding base, a limiting table located in the hollow position of the lower portion of the drilling machine table and a locking rod penetrating through the axis column. According to the flange clamping device, the clamping action of opposite movement of the clamping plates on the two sides can be achieved through rotation of the driving plate, the clamping precision of the clamping plates is improved under the arrangement of the oval driving groove, and the clamping posture can be adaptively adjusted according to the flange size in the clamping process under the arrangement of accessories of the abutting part, the ejection part and the auxiliary part; according to the flange clamping device, the clamping area of a flange is increased, multi-point clamping is achieved, the clamping capacity of the device is improved, and the possibility that the flange deflects and moves due to too large torsion or other acting force in the machining process is reduced.
Owner:JIANGSU YANGGUANG MACHINERY MFG

Swing arm type clamping mechanism and pneumatic front chuck

The clamping mechanism comprises a chuck body, a rotating sleeve and a rotary supporting ring, four sets of clamping jaw assemblies which are arranged in a sliding mode in the radial direction are evenly arranged at the front end of the chuck body in the circumferential direction, and clamping driving assemblies which are arranged corresponding to the clamping jaw assemblies are arranged at the rear end of the chuck body. Each clamping driving assembly comprises a positioning shaft and a gear shaft which are fixedly and rotationally vertically installed between the chuck body and the rotary supporting ring, a synchronous gear ring meshed with the gear shaft is arranged between the two symmetrically-arranged clamping driving assemblies, an air cylinder is rotationally arranged on the positioning shaft, and a connecting rod is hinged to the end of a piston rod of the air cylinder. The other end of the connecting rod is fixedly connected with a gear shaft, the front end of the gear shaft is fixedly connected with a driving arm, and the other end of the driving arm is inserted into the clamping jaw assembly and movably connected with the clamping jaw assembly to drive the clamping jaw assembly to move. According to the utility model, the problem of air leakage is effectively avoided while the clamping precision and the clamping stability of the chuck are improved.
Owner:CHANGZHOU DAIRUIKE ELECTROMECHANICAL TECH CO LTD

Composite locking type PD door closer

The utility model belongs to a composite locking type PD door closer which comprises a fixed part and a sliding part which are buckled in a sliding mode, the fixed part and the sliding part are arranged on a door frame and a door leaf respectively, magnetic attraction pieces which can be attached to each other in a magnetic attraction mode are installed on the fixed part and the sliding part respectively, and the composite locking type PD door closer further comprises a clamping assembly which comprises a clamping protruding block and an elastic piece, one end of the elastic piece is connected with the sliding part, the other end of the elastic piece abuts against the clamping protruding block, and the clamping protruding block is connected with the sliding part in a sliding mode. The clamping groove is formed in the fixing part, the clamping protruding block is connected with the clamping groove in a clamped mode, and the clamping protruding block is located between the elastic piece and the clamping groove when the clamping protruding block is connected with the clamping groove in a clamped mode. In the buckling state of the fixed part and the sliding part, the fixed part and the sliding part can also be clamped and fixed through the clamping convex block and the clamping groove while the fixed part and the sliding part are magnetically attracted and fixed through the magnetic attraction piece, the fixing strength of the fixed part and the sliding part is enhanced, the stability is improved, and shaking is avoided.
Owner:杨作荣

Violin string tension adjusting control device

The invention belongs to the technical field of string adjustment, and particularly relates to a violin string tension adjustment control device which comprises an adjustment chamber, adsorption units are symmetrically arranged at one end of the adjustment chamber, positioning units are arranged on the sides, close to the adjustment chamber, of the adsorption units, an adjustment unit is arranged on one side in the adjustment chamber, and a feedback unit is arranged on one side of the adjustment unit. Through the lifting effect of the electric telescopic rod and the face-to-face or back-to-back movement between the idler wheels, lifting and sudden release of strings are achieved, then radial jumping of the strings is degraded and buffered through the multi-degree-of-freedom string roller, dominant impact between the lower electrode cap and the electrode ball is controlled through the prying roller short section, and therefore the electrode ball can be driven to move stably and stably. The high-frequency impact state between the strings and the long section of the prying roller is expressed, that is, impact feedback of the strings in a low-frequency state is explicitly and prominently expressed through an extended range, the change of tension is accurately sensed, excessive or insufficient adjustment is avoided, the overall tone balance is optimized, and the harmony degree and expressive force of the tone of the violin are improved.
Owner:MENGZHOU INTELLIGENT TECHNOLOGY (NANTONG) CO LTD

An integrally formed 3D printed oil pressure tool holder

The utility model relates to numerical control processing tool, concretely is a kind of integrally formed 3D printing oil pressure tool holder. The purpose is to provide a kind of integrally formed 3D printing oil pressure tool holder, the tool holder has the function of high-precision clamping, also has the advantages of high structural strength, excellent sealing performance and long service life. Technical scheme is a kind of integrally formed 3D printing oil pressure tool holder, including body;The body is equipped with the cylindrical cavity of accommodating tool, the clamping cavity of coaxially setting in the outer periphery of cylindrical cavity and the oil pressure pressurizing structure of intercommunication clamping cavity to control the hydraulic pressure in clamping cavity;Its characterized in that: the body includes the sleeve body fixed with machine tool chuck and the clamping body integrally formed in one end of sleeve body by 3D printing, the cylindrical cavity and clamping cavity are located in clamping body.
Owner:JIAXING YONGJIA PRECISION MASCH MFG CO LTD

Fixture for processing coaxiality of blade handle part of gas turbine

The clamp comprises a base, a clamping assembly and a cover plate, a plurality of fixing grooves are formed in the base at equal intervals, first connecting pieces are arranged in the fixing grooves, the first connecting pieces are configured to connect the base to a machine tool, the clamping assembly comprises a hydraulic piece and an extrusion piece, and the hydraulic piece and the extrusion piece are arranged on the base. The hydraulic part comprises a mounting part and a clamping part, the mounting part is fixedly mounted on the base through the cover plate, the clamping part is configured to clamp a blade handle part, a liquid storage channel is formed in the clamping part, an extrusion part is arranged at an opening of the liquid storage channel, and the extrusion part is configured to extrude liquid in the liquid storage channel so as to enable the inner wall of the clamping part to generate strain; and the blade handle part is extruded, so that the blade handle part is fixed. According to the clamp, the liquid in the liquid storage channel is extruded through the extrusion piece, so that the inner wall of the clamping part generates strain to fix the blade handle part, uniform and stable clamping force is provided for the blade handle part, and the machining precision of the coaxiality of the blade handle part of the gas turbine is improved.
Owner:WUXI AIERFU BLADE

Edge trimmer for automobile battery cover plate

ActiveCN224196000URealize limit lockovercome positioning errorShearing machinesShearing machine accessoriesElectrical batteryElectric machinery
The utility model relates to the technical field of automobile battery cover plate machining, in particular to an automobile battery cover plate edge trimmer which comprises a workbench, a rack is fixedly connected to the top of the right side of the workbench, and a cutting mechanism is arranged on the front face of the rack. Sliding bases are movably installed at the two ends of the top of the left side of the workbench, and overturning clamping mechanisms are arranged on the opposite sides of the top ends of the two sliding bases. According to the utility model, the bidirectional screw rod drives the sliding seat to be matched with the turnover clamping mechanism for use, and the electric push rod B controls the limiting block and the motor C drives the clamping frame to cooperatively act, so that cover plates with different lengths are clamped and limited and locked after being turned over; the problems of positioning errors and machining interruption caused by manual clamp adjustment and workpiece overturning in the prior art are solved, and the clamping precision, the machining consistency and the production continuity are remarkably improved.
Owner:JIANGSU CHANGXING AUTO PARTS CO LTD

Integrated clamping jaw for AGV elevator

The utility model discloses an integrated clamping jaw for an AGV hoister. The integrated clamping jaw comprises a cross beam frame and a clamping jaw, wherein the cross beam frame is mounted on the hoister and is driven by a vertical driving mechanism on the hoister to move up and down; a driving motor is mounted on the cross beam frame; a rotating shaft is rotationally mounted on the cross beam frame; the two ends of the rotating shaft are connected with a forward rotation lead screw and a reverse rotation lead screw correspondingly. A driving gear is fixed on a motor shaft of the driving motor; a driven gear is fixed on the periphery of the rotating shaft; a synchronous belt is arranged between the driven gear and the driving gear in a sleeving manner; guide rails are installed on the lower side of the beam frame. Two clamping jaws used for clamping a robot to carry the robot are installed on the guide rail in a sliding mode. One of the two clamping jaws is arranged on the periphery of the forward lead screw in a threaded sleeving mode through the forward nut, and the other clamping jaw is arranged on the periphery of the reverse lead screw in a threaded sleeving mode through the reverse nut. The integrated clamping jaw for the AGV elevator adopts a forward and reverse screw rod structure for coaxial transmission, is driven by a single motor, and is simple and compact in structure and high in transmission efficiency.
Owner:ZHEJIANG MILEY ROBOT CO LTD

Assembly fixture of high-voltage load switch

The utility model belongs to the technical field of assembly fixtures for high-voltage load switches, and particularly relates to an assembly fixture for a high-voltage load switch, which comprises a bottom plate. An auxiliary clamping device is mounted on the bottom plate; a telescopic air cylinder is installed on the outer side face of the supporting frame. The extending end part of the telescopic rod is fixedly connected with a clamping frame; the limiting hole is communicated with the limiting groove; a sliding block is arranged in the limiting groove in a sliding mode. The end, extending out of the outside, of the sliding block is fixedly connected with a pointer. Scale lines are carved on the two side faces of the movable base and located at the positions of limiting hole forming openings. An elastic air bag is mounted on a plate body acting surface of the clamping frame; the elastic air bag is connected with the control mechanism through the connecting mechanism; through the action of the auxiliary clamping device, the clamping precision of the clamp is improved, the phenomenon that the switch structure shakes between the clamps is avoided, the assembly accuracy and stability are guaranteed, and the situation that the switch structure frame is damaged due to too large clamping force is avoided.
Owner:DESHEN ELECTRIC TECH CO LTD

Manipulator clamp for machining exhaust manifold of engine

The utility model belongs to the technical field of engine exhaust manifold processing, and discloses a manipulator clamp for engine exhaust manifold processing, which comprises a quick-change component connected with a mechanical arm, the other end of the quick-change component is connected with a support component, and two groups of wide pneumatic claw components are longitudinally arranged on the upper surface and the lower surface of the support component respectively. The wide pneumatic claw assembly comprises a first clamping claw air cylinder and a second clamping claw air cylinder, one end of the first clamping claw air cylinder is connected with a fixed clamping finger a, the other end of the first clamping claw air cylinder is connected with a floating clamping finger a, one end of the second clamping claw air cylinder is connected with a fixed clamping finger b, and the other end of the second clamping claw air cylinder is connected with a floating clamping finger b. And the finished product quality of the exhaust manifold cannot be affected in the clamping process, the two steps of feeding and discharging are integrated, and the production efficiency is improved.
Owner:HENAN CHIYI AUTOMATION TECHNOLOGY CO LTD

High-precision spiral bevel gear automatic gear milling device and machining method thereof

The invention discloses a high-precision spiral bevel gear automatic gear milling device and a machining method thereof, and particularly relates to the technical field of gear machining, the high-precision spiral bevel gear automatic gear milling device comprises a base, a limiting mechanism is arranged at the top of the base, an adjusting mechanism is fixedly connected to the bottom of the limiting mechanism, a mounting frame is fixedly connected to the top of the base, and a gear milling mechanism is slidably connected to the mounting frame. By arranging the limiting mechanism, when spiral bevel gears with different inner diameters are limited and fixed, the motor only needs to be set according to the maximum gear inner diameter within the range that the device can reach, and after the motor drives the limiting mechanism to reach force used for limiting a gear workpiece, the rotating rod can be in an idle state automatically; according to the gear clamping device, the situation that clamping force is too large or too small is avoided, when spiral bevel gears with different inner diameters are clamped and fixed through the device, the gears can be stressed more stably, the device is protected, and therefore the clamping efficiency and the gear milling precision of the device are improved.
Owner:BEIJING FUBI TECHNOLOGY CO LTD

Steel bar clamping device and clamping method

The invention relates to the technical field of steel bar clamping, and discloses a steel bar clamping device and a clamping method.The steel bar clamping device comprises a clamping mechanism, a driving mechanism, a first guiding mechanism and a supporting mechanism; the clamping method comprises the steps that the driving air cylinder is used for pulling the distance between the first clamping block and the second clamping block, and the driving air cylinder is used for pulling the distance between the first clamping block and the second clamping block. By the adoption of the technical scheme, the steel bar clamping efficiency can be greatly improved.
Owner:CHINA RAILWAY FIRST GROUP CO LTD +4

Self-centering clamping device of inverted lathe

The utility model relates to the technical field of tool clamp structures, in particular to a self-centering clamping device of an inverted lathe. Comprising a positioning assembly and a clamping assembly, and the positioning assembly comprises a mandrel and a positioning block; the positioning block is of an annular structure which annularly sleeves the outer side of the core shaft; the lower end of the mandrel extends out of a shaft body of the positioning block and is provided with a big-end-up first conical surface; the clamping assembly comprises a flange pull rod and an expansion sleeve; the flange pull rod is of a rod-shaped structure with the upper end connected with vertical driving equipment, and the flange pull rod and the mandrel are coaxially arranged. The expansion sleeve is of an annular structure which is arranged between the positioning block and the mandrel in a sleeved mode and is coaxial with the mandrel, a second conical face tightly attached to the first conical face is arranged on the inner side of the lower end of the expansion sleeve, and the upper end of the expansion sleeve is fixedly connected with the flange pull rod. The outer side of the lower end of the expansion sleeve expands outwards to clamp a workpiece when the expansion sleeve moves upwards, and contracts inwards to loosen clamping of the workpiece when the expansion sleeve moves downwards. The clamping device is simple in structure and extremely high in positioning precision.
Owner:DONGFENG MOTOR POWER PARTS CO LTD

Wafer clamping module

The present application provides a wafer clamping module, comprising a base, and a first clamping mechanism and a second clamping mechanism evenly spaced on the base, the first clamping mechanism and the second clamping mechanism both comprising a clamping claw and a driving cylinder, the driving end of the driving cylinder being connected to a mechanical arm of the clamping claw to drive the clamping claw to move in a predetermined direction; the first clamping mechanism is also provided with a positioning portion, when clamping a wafer, the time for the clamping claw of the first clamping mechanism to move to the positioning portion and for its claw to clamp the wafer is less than the time for the clamping claw of the second clamping mechanism to move and for its claw to clamp the wafer, thereby, the first clamping mechanism preferentially reaches the edge of the wafer and serves as a positioning point, and the second clamping mechanism subsequently moves to the edge of the wafer, effectively improving the clamping accuracy of the wafer; at the same time, the force with which the clamping claw of the first clamping mechanism clamps the wafer is greater than the force with which the clamping claw of the second clamping mechanism clamps the wafer, ensuring that the wafer is not deformed, thereby further improving the clamping accuracy of the wafer.
Owner:SUZHOU YINGUAN SEMICONDUCTOR TECHNOLOGY CO LTD +1

End socket welding tool convenient to position

The utility model provides an end socket welding tool convenient to position, and relates to the technical field of welding tools. The tool base is of a rectangular blocky structure and is fixed to the welding workbench, and a positioning mechanism is fixed to the tool base. According to the device, through the arrangement of the stop blocks, on one hand, the two stop blocks are located over the two second electric cylinders correspondingly, when the end socket is placed, the end socket can be prevented from colliding with the second electric cylinders, the second electric cylinders are prevented from being damaged, and safety is high; on the other hand, as the two stop blocks are both slidably connected to the mounting block on the right side, the moving stability of the two mounting blocks can be further improved through sliding connection of the stop blocks and the mounting block on the right side, the clamping precision is higher, and the problem that the electric cylinder cannot be protected through structural improvement is solved; and the clamping precision is improved through a protection piece of the electric cylinder.
Owner:ZHEJIANG YIJIN HEAD CO LTD

Feeding device matched with pipe cutting machine and control method

PendingCN121946260AAvoid graded shippingRealize graded transportationMetal working apparatusControl engineeringProcess engineering
The invention discloses a feeding device matched with a pipe cutting machine and a control method, the feeding device comprises a plurality of feeding mechanisms, and each feeding mechanism comprises a material frame; the material storage mechanism comprises a material warehouse and a discharging mechanism, and the discharging mechanism can convey pipes to the first discharging table; comprising a material distributing part for driving the pipes to be transferred from the first discharging table to the second discharging table; comprising a material pushing part, the material distributing part drives the pipes to reach a material pushing position, and the material pushing part pushes the pipes, in a stacked state, on the material distributing part back to the material warehouse through telescopic movement; comprising a conveying part; and the conveying part conveys the pipes from the material preparation position to the conveying mechanism, and the conveying mechanism conveys the pipes to a feeding port of the pipe cutting machine. The invention provides a feeding device matched with a pipe cutting machine and a control method, and aims to solve the technical problems that an existing feeding device is large in material distribution difficulty and insufficient in feeding precision, and the machining efficiency is limited due to the fact that the existing feeding device needs to be matched with a high-requirement clamping type pipe cutting machine.
Owner:JINAN BODOR LASER CO LTD

A conveyor device for testing automotive HUD products

This utility model relates to the field of product testing and conveying technology, and discloses a conveying device for testing automotive HUD products, including: a guide rail, with several stators fixedly installed on the top of the guide rail; a slide structure, including a mover, a coil, and a Hall sensor; and a clamping assembly, including a clamping seat, an induction coil, sliders, and clamping posts. The clamping seat is fixedly installed on the top of the mover, the induction coil is fixedly installed at the center of the clamping seat, and several sliders are slidably arranged on the top of the clamping seat. The moving part is driven to move radially along the guide rail by the traveling wave magnetic field generated by the coil being energized. The Hall sensor is used to detect and provide feedback on the position of the mover in real time. By optimizing and improving the components for conveying the workpiece, compared with the prior art which uses gear and belt transmission, this solution uses magnetic levitation to convey the workpiece, which has high positioning accuracy, low vibration and noise, requires no lubrication maintenance, and reduces the interference of vibration on the workpiece imaging detection.
Owner:XINRONG MICROELECTRONICS (SHENZHEN) CO LTD

Clamping tool for automobile body welding

The utility model discloses a clamping tool for automobile body welding, and belongs to the technical field of automobile welding. A clamping tool for automobile body welding comprises a fixed bottom plate, a movable seat is movably connected to the fixed bottom plate, clamping frames are symmetrically arranged at the two ends of the movable seat, an upper clamping assembly and a lower clamping assembly are arranged on the clamping frames, and the upper clamping assembly and the lower clamping assembly are attached to an automobile body through clamping bags. And the automobile body is clamped and fixed. According to the clamping tool for automobile body welding, the design that the upper clamping assembly and the lower clamping assembly work cooperatively is adopted for the clamping frame, a limiting structure of a sliding strip and a third sliding groove is combined, and guide fit of a guide column and a movable hole is achieved, so that the stability and the clamping precision in the clamping process are effectively improved; the clamping bag is filled with air through a flexible material, has the elastic deformation capacity and can be attached to the surfaces of vehicle bodies with different curvatures, and the clamping attaching degree is improved.
Owner:ANHUI SHUNZHENG AUTOMATION TECH CO LTD

Precision machining clamping device for output shaft of speed reducer

The utility model relates to the technical field of speed reducer, disclose precision machining clamping equipment of speed reducer output shaft, including the bottom plate, the top fixed connection of bottom plate has a plurality of vertical boards, fixedly connected with a plurality of arc plates between the adjacent of two vertical boards, fixedly connected with hollow cylinder between the adjacent of two arc plates, the upper and lower end of hollow cylinder all rotationally connects the hollow disc, the top all around of hollow disc fixedly connected with a plurality of low fixed blocks, the top all around of hollow disc fixedly connected with a plurality of high fixed blocks, the upper and lower end of hollow cylinder all fixedly connected with a plurality of low fixed blocks. In the utility model, through the cylinder drive connecting column drive hollow disc rotates around hollow cylinder, makes high fixed block and low fixed block linkage clamp rod realize the effect of collaborative clamping, cooperates the auxiliary positioning of arc plate, reached the effect of multidirectional stable clamping to speed reducer output shaft.
Owner:HANGZHOU YANZHEN MECHANICAL & ELECTRICAL CO LTD

Novel hydraulic multi-station self-centering clamp

The utility model relates to the technical field of vises, in particular to a novel hydraulic multi-station self-centering clamp, which comprises a fixed connecting seat, a plurality of groups of joining connecting seats are connected onto the end face of the fixed connecting seat, and a driving oil cylinder is connected into an inner cavity formed by closing the fixed connecting seat and the joining connecting seats. According to the novel hydraulic multi-station self-centering clamp, the driving oil cylinder is arranged in the novel hydraulic multi-station self-centering clamp, the driving oil cylinder enables a workpiece to be automatically clamped or loosened through a transmission structure, the novel hydraulic multi-station self-centering clamp is very convenient to use, and the working efficiency is improved. In addition, a multi-station self-centering clamp or a single-station self-centering clamp can be selected according to use requirements, various different clamping conditions are provided for product machining, meanwhile, the friction force between the guide sliding block and the connecting base can be reduced, and the service life of the device is prolonged while the clamping precision is improved.
Owner:T2 TOOL & MOLD INC

Four-head riveting machine for automobile seat framework

The utility model discloses a four-head riveting machine for an automobile seat framework, and relates to the technical field of automobile part manufacturing equipment. The device comprises a machining table, the machining table is obliquely arranged, a mounting plate is arranged on the machining table, a machining unit is arranged on the mounting plate, the machining unit comprises a clamping mechanism, the clamping mechanism is correspondingly provided with a riveting mechanism, a sliding plate is further arranged between the machining table and the mounting plate, and the sliding plate is connected with the mounting plate. The air cylinder pulls the sliding plate to enable the workpiece to be smoothly separated from the clamping mechanism. The utility model has the beneficial effects that the inclined machining table design is adopted, so that the operation height of an operator better accords with ergonomics, and the fatigue of long-time operation is effectively relieved; the automatic demolding mechanism of the sliding plate is driven by the air cylinder, automatic separation of the workpiece and the clamping system after riveting is completed is achieved, manual knocking demolding is not needed, the risk of surface scratching caused by manual knocking demolding is also avoided, and the demolding efficiency is improved.
Owner:NINGBO SHUOFENG INTELLIGENT TECH CO LTD

High-precision machine part machining clamp

The utility model relates to the technical field of high-precision mechanical part machining clamps, and discloses a high-precision mechanical part machining clamp which comprises a sliding rail, a base fixing frame is arranged on the sliding rail in a fastening, clamping and connecting mode through bolts, a non-closed arc disc is fixedly arranged on the base fixing frame, and the non-closed arc disc is provided with a clamping groove. The non-closed arc disc is provided with at least three concentric clamping arms; the concentric clamping arm is adjusted through a screw pair, a rotating component is arranged at the front end of the concentric clamping arm, and the axis of the rotating component is coaxial with the central axis of the non-closed arc disc. The clamping device is high in clamping precision, pipe parts can be clamped and fixed to limit axial movement of the pipe parts, it can be guaranteed that the pipe parts rotate with the axis as a rotating shaft, and annular machining is facilitated.
Owner:ZHUJI PINGSHENG MOULD CO LTD