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379results about How to "Quick clamping" patented technology

Optical fiber array automatic coupling and mounting device and coupling and mounting method

The invention discloses an optical fiber array automatic coupling mounting device which comprises a machine table, a coupling mechanism, a power supply mechanism, an optical feedback mechanism and a clamp mechanism capable of horizontally moving relative to the coupling mechanism are arranged on the machine table, and the coupling mechanism comprises a multi-axis degree-of-freedom adjusting frame. The front end of the multi-axis degree-of-freedom adjusting frame is provided with a clamping assembly used for clamping the optical receiving end of the optical fiber array. The optical feedback mechanism is provided with a sensor used for detecting the luminous flux of the optical fiber array light receiving end on the tube shell in the tube shell placing groove in the coupling process. The invention also discloses a coupling mounting method. By adopting the specific jig, the optical fiber arrays and the tube shells are clamped at one time, automatic coupling mounting of the optical fiber arrays and the tube shells can be carried out in sequence, the mounting efficiency is improved, meanwhile, the mounting position is adjusted for multiple times in a mode of combining visual positioning and luminous flux detection, and the mounting precision is ensured.
Owner:SUZHOU MAKING INTELLIGENT EQUIP CO LTD

Municipal guardrail welding and positioning tool

The utility model discloses a municipal guardrail welding positioning tool, which belongs to the field of guardrail welding, and comprises a bracket used for placing a cross rod and a vertical rod, the bracket comprises a cross beam, and two sides of the cross beam are respectively provided with a plurality of support arms used for supporting the cross rod; end plates are arranged at two ends of the cross beam; a rotating shaft is arranged on one side of each end plate; the mounting height of the bracket is greater than the distance between the outer edges of two cross rods of the guardrail; the supports are arranged at the two ends of the bracket, and the rotating shafts are rotationally installed on the supports; the clamps are mounted on the bracket and used for clamping the vertical rods; and the positioning seats are mounted on the supporting arms and are used for supporting and positioning the cross rod. By turning over the bracket, double-sided welding of the guardrail is completed through one-time clamping, the clamping times during guardrail welding are reduced, the labor intensity of operators is reduced, the production efficiency is improved, and meanwhile, the stability and consistency of product quality are ensured.
Owner:JINAN KAIFENG MUNICIPAL ENG

Self-locking clamp device for water meter detection and use method of self-locking clamp device

The invention relates to a self-locking clamp device for water meter detection and a using method thereof, and belongs to the technical field of water meter detection. The clamp assembly is placed on the conveying line belt, linearly moves along with the conveying line belt and is used for positioning the water meter and achieving clamping and self-locking. The clamping jaw assembly is installed below the robot and used for clamping the water meter and is matched with the clamp assembly to achieve clamping and unlocking of the water meter. The clamp assembly comprises a positioning bottom plate, a V-shaped block moving mechanism, a positioning block and a water meter bottom support mechanism, the V-shaped block moving mechanism and the positioning block achieve clamping and self-locking through an elastic buckle and a clamping groove structure, and the water meter bottom support mechanism converts the gravity of a water meter into clamping force through a wedge-shaped mechanism. Self-adaptive clamping of the water meter is achieved through the gravity of the water meter, the stability of the clamping force is guaranteed through a self-locking mechanism, unlocking of the clamping self-locking state of the water meter is achieved through a plug pin on the clamping jaw assembly, extra air cylinder or robot action is not needed, the detection efficiency is improved, and the equipment cost is reduced.
Owner:PANDA ELECTRONICS +1

Rotary clamping self-centering tool

The invention discloses a rotary clamping self-centering tool. The tool comprises a base and two containing holes, wherein the base comprises a large opening end and a small opening end, and the side wall of the base is provided with the two containing holes; a protruding spigot step is arranged on one side of the chuck and arranged in the small opening end of the base, and a clamping claw is arranged on the other side of the chuck and used for clamping a tool. The outer side face of the positioning disc is a conical face, and the positioning disc is installed from the large opening end of the base and connected with the chuck. The adjusting ring comprises a ring body and connecting blocks, the ring body is arranged on the outer side of the positioning disc in a sleeving mode, the top face of the ring body makes contact with the inner end face of the small opening end of the base, the inner side face of the ring body is a conical face and makes contact with the conical face of the positioning disc, and the two connecting blocks correspond to the two containing holes of the base respectively; one end of the first adjusting lead screw penetrates through one containing hole to be in threaded connection with the corresponding connecting block, and the other end of the first adjusting lead screw is in threaded connection with an adjusting head. One end of the second adjusting lead screw penetrates through the other containing hole to be in threaded connection with the corresponding connecting block, and the other end of the second adjusting lead screw is in threaded connection with an adjusting head. And rapid clamping and rotating of the workpiece are achieved.
Owner:SHANXI FENXI HEAVY IND CO LTD

Self-locking pneumatic self-centering vice

The utility model relates to the technical field of clamps, in particular to a self-locking pneumatic self-centering vice which comprises an air cylinder plate, an air cylinder hole is formed in the end face of the air cylinder plate, a movable piston is connected in the air cylinder hole, and a sliding block guide plate is connected to the end face of the air cylinder plate through a bolt and corresponds to the air cylinder hole. According to the self-locking pneumatic self-centering jaw vice, the movable elastic block, the inclined guide clamping block and the movable sliding block are arranged in the self-locking pneumatic self-centering jaw vice, and therefore parts can be rapidly clamped through the design that the movable elastic block, the inclined guide clamping block, the movable sliding block and the interaction among all the parts are utilized; according to the self-locking pneumatic self-centering jaw vice, the self-locking pneumatic self-centering jaw vice is arranged, so that in the using process of the self-locking pneumatic self-centering jaw vice, parts can be rapidly clamped, the clamping efficiency of the device in the using process is higher, and the problem that the parts cannot be rapidly clamped is solved.
Owner:T2 TOOL & MOLD INC

Rapid mold locking device

The invention discloses a rapid mold locking device which comprises a mold locking rear fixing seat, a first mold movable mold plate and a second mold movable mold plate are arranged at the bottom end of the mold locking rear fixing seat, a mold locking hydraulic oil cylinder is arranged at the top end of the first mold movable mold plate, and auxiliary hydraulic oil cylinders are symmetrically arranged on the two sides of the mold locking hydraulic oil cylinder. A movable mold hydraulic oil cylinder is arranged at the bottom end of the second mold movable mold plate, a mold locking front fixing plate is arranged at the bottom end of the second mold movable mold plate, and a large-flow logic valve block is arranged on the front face of the mold locking hydraulic oil cylinder. Through the design of a mold locking hydraulic oil cylinder, a movable mold hydraulic oil cylinder, an auxiliary hydraulic oil cylinder, a first virtual oil cavity assembly, a second virtual oil cavity assembly and a large-flow logic valve block, a traditional hydraulic control mode is adopted, and the mode is simple in structure; by adopting the virtual hydraulic oil cylinder, a smaller power unit can be configured, so that mold locking is more efficient, and energy is saved; and after high-pressure hydraulic oil is injected into the first bar-free cavity, rapid mold locking can be completed.
Owner:LIUZHOU SANSONG AUTOMATION TECH CO LTD

Automatic testing device for electric steering engine

The utility model discloses an automatic testing device for an electric steering engine. The automatic testing device comprises a control cabinet and a load table, the load table comprises a table body, and a main shaft fixing support and a spring rod fixing support are arranged at the two ends of the table body respectively. One end of the spring rod is fixed on the spring rod fixing bracket, and the other end is connected with the main shaft through the connecting flange and the torque sensor; the main shaft is fixed on the main shaft fixing bracket; the main shaft is also sleeved with a photoelectric encoder; the control cabinet comprises an industrial personal computer, a power supply, a steering engine tester and a display which are arranged in a cabinet, the industrial personal computer is connected with the steering engine controller through a serial port cable, the steering engine tester is respectively connected with the torque sensor and the photoelectric encoder through communication cables, and the industrial personal computer is also respectively connected with the steering engine tester and the display. According to the utility model, rapid clamping of the steering engine and rapid switching of different torque loads can be realized, and the reliability of the steering engine test and the efficiency of the test work are improved.
Owner:XIAN DETIAN AEROSPACE DEFENSE TECH CO LTD

Inner hole grinding clamp

The invention discloses an inner hole grinding clamp which is used for clamping a plunger sleeve in a plunger sleeve inner hole grinding process or a bypass valve sleeve middle hole grinding process and comprises a base, a base positioning mandrel, a positioning plate, a lining, a flange plate positioning mandrel, a pressing assembly, a flange plate and a balancing weight. The lining is assembled in a center hole of the positioning plate in an interference mode, and the flange plate positioning mandrel is fixedly connected to the middle of the flange plate; the lower part of the base positioning mandrel is fixedly connected with the base; when the positioning plate is placed on the base and matched with the pressing assembly to clamp the plunger sleeve, the middle of the base positioning mandrel is in clearance fit with the lining, and the upper portion of the base positioning mandrel is in clearance fit with an inner hole of the plunger sleeve or in clearance fit with a middle hole of the bypass valve sleeve. When the positioning plate which is matched with the pressing assembly to clamp the plunger sleeve is fixedly connected to the flange plate, the upper portion of the flange plate positioning mandrel is in clearance fit with the lining. By adopting the device, the problem that the special-shaped irregular parts need to be aligned when being ground on the internal grinding machine for multiple times can be solved, and the device is quick to clamp and disassemble.
Owner:CHONGQING HONGJIANG MACHINERY CO LTD

Ultra-precision grinding device for water pump shaft parts

The water pump shaft part ultra-precision grinding device comprises a machine base and a grinding machine body fixedly installed at the top of the machine base, a first motor is fixedly installed on the inner wall of the left side of the grinding machine body, a first hydraulic cylinder is fixedly installed on the inner wall of the right side of the grinding machine body, and a first shaft base is rotationally installed at the output shaft end of the first hydraulic cylinder. The ultra-precision grinding device is reasonable in design, the fine-grained abrasive particle grinding wheel, the ultra-fine-grained abrasive particle grinding wheel and the superfine-grained abrasive particle grinding wheel are conveniently and sequentially used for carrying out three times of grinding machining on the water pump shaft part by arranging the three abrasive particle grinding wheels with different granularities, and ultra-precision grinding treatment on the water pump shaft part is achieved; the strict requirements for precision indexes such as the surface roughness of the water pump shaft parts are met, the machining precision and the surface quality of the water pump shaft parts are effectively improved, the time spent on replacement of abrasive particle grinding wheels with different granularities after shutdown is greatly shortened, operation is easy and convenient, and the working efficiency is improved.
Owner:YUTIAN YONGXIN MASCH MFG CO LTD

Optical cable fixing and clamping device of optical fiber movable connector

The invention relates to the technical field of optical fiber connectors, in particular to an optical cable fixing and clamping device of an optical fiber movable connector, a contact plate is fixedly mounted in the right end of a connector shell, and an optical cable located in the connector shell is arranged on the contact plate; driving racks located on the front side and the rear side of an optical cable are arranged at the bottom end of the inner side of the connector shell, the sides, close to each other, of the two driving racks are provided with rotation shafts respectively, the two rotation shafts are rotationally installed on the connector shell respectively, and bottom gears meshed with the corresponding driving racks are coaxially and fixedly installed on the two rotation shafts respectively. Top gears located above the corresponding bottom gears are coaxially and fixedly installed on the two rotation shafts respectively, two moving rods are slidably installed at the inner end of the connector shell, and moving racks meshed with the corresponding top gears are fixedly installed on the two moving rods respectively. The device can quickly clamp an optical cable, and ensures the stability, safety and stability of optical fiber transmission.
Owner:HANGZHOU HUAHONG COMM EQUIP CO LTD

Hard alloy surface treatment device with rapid workpiece clamping mechanism

The invention relates to the technical field of hard alloy surface treatment, and provides a hard alloy surface treatment device with a rapid workpiece clamping mechanism, which comprises a workpiece clamping mechanism which comprises an operation platform, a base, a driving assembly and at least one clamping assembly. The clamping assembly is detachably installed in the installation hole of the operation platform and comprises a clamping body, a clamping component and a pushing component. The clamping component comprises an extrusion part, a connecting rod, a clamping claw and a clamping reset elastic part. Rapid clamping and releasing of the workpiece can be achieved, and the surface treatment efficiency of the hard alloy workpiece is remarkably improved. And through the synergistic effect of the clamping assembly and the driving assembly, the stability of the workpiece in the clamping process is ensured, and the treatment quality problem caused by movement or shaking of the workpiece is avoided. The workpiece clamping mechanism can be adjusted and matched according to hard alloy workpieces of different specifications, and high universality and flexibility are achieved.
Owner:GANZHOU ACHTECK TOOL TECH

Ice adhesion strength testing device suitable for wire

The invention discloses an ice adhesion strength testing device suitable for a lead, and relates to the technical field of power transmission lead maintenance, the ice adhesion strength testing device comprises a supporting unit, the supporting unit comprises a base, supporting frames, an adjusting rail and a bearing frame, the supporting frames are symmetrically fixed at the top of the base, two ends of the adjusting rail are respectively fixed with the tops of the supporting frames at two sides, and the bearing frame and the adjusting rail are arranged in parallel; two ends of the support frame are movably connected with the support frames on two sides; the testing unit comprises a cooling table, an icing mold and a bonding strength detector, the cooling table is fixed at the bottom of the bearing frame, the icing mold is movably mounted at the top of the bearing frame, and the bonding strength detector is detachably fixed at the top of the bearing frame; and the fixing unit comprises a width adjusting clamp and a tightening clamp, the width adjusting clamp is symmetrically and movably installed on the adjusting rail, and the tightening clamp is movably installed at the top of the width adjusting clamp. The problems that according to an existing testing device, when wires of different models are tested, fixing clamps need to be disassembled and assembled frequently, and the operation process is tedious are solved.
Owner:GUIZHOU POWER GRID CO LTD

Auxiliary positioning clamp for milling exhaust manifold

According to the auxiliary positioning clamp for milling the exhaust manifold, an inclined positioning supporting device is arranged on the right side of the upper end face of a bottom plate, and when the inclined positioning supporting device is connected with a flange at the lower end of a middle pipe of the exhaust manifold in a matched mode, an upper end pipe of the exhaust manifold is in a horizontal state, and a pipe opening in the elbow end of the upper end of the exhaust manifold is parallel to the corresponding side wall face of the bottom plate; the left side of the upper end face of the bottom plate is provided with a positioning and supporting assembly used for supporting the elbow end of the upper end of the exhaust manifold and determining the center position of a pipe opening, and the positioning and supporting assembly is matched with a pressing assembly arranged on the upper end face of the bottom plate to fixedly support the elbow end of the upper end of the exhaust manifold on the bottom plate. Initial positioning conditions are provided for the center of a pipe opening of the upper end pipe of the exhaust manifold, reliable supporting and fixing of the exhaust manifold on the bottom plate are achieved, the defect that a traditional clamp is high in requirement for machining equipment is overcome, machining cost is reduced, the exhaust manifold can be accurately and rapidly positioned and clamped, production cost is reduced, and the machining efficiency is improved. Equipment limitation is eliminated, and the production requirements of parts are met.
Owner:SHANNXI DIESEL ENGINE HEAVY IND

Silencer welding clamp

The utility model discloses a silencer welding fixture, which relates to the technical field of silencer processing and comprises a workbench, two movable positioning seats are arranged at the top of the workbench, a fixing seat is arranged on the positioning seats, and a clamping mechanism is arranged on the fixing seat. The clamping mechanism comprises a driving component, a plurality of connecting rods are hinged to the driving component, arc-shaped clamping pieces are hinged to the free ends of the connecting rods, a plurality of guide holes are formed in the fixing base, and the clamping pieces are connected into the guide holes in a sliding mode. The workbench is further provided with a carrying unit, and the carrying unit is provided with an inserting piece for fixing the positioning base. In a certain range, silencing pipelines of different sizes can be rapidly clamped and detached, compared with the prior art, the silencing pipeline clamping device saves the installation time, improves the welding efficiency, is high in clamping stability, and facilitates improvement of the welding precision of the silencing pipelines in the later period.
Owner:ANHUI JINHE REFRIGERATION TECH CO LTD

Capacitor lifting piece robot cooperative welding system and method

The invention discloses a capacitor lifting piece robot cooperative welding system and method. The system comprises an automatic box shell carrying robot, an automatic lifting piece welding device, an automatic box shell positioning and overturning device and an automatic lifting piece feeding device. The automatic box shell carrying robot is used for carrying capacitor box shells to the automatic box shell positioning and overturning device from the box shell feeding position. The automatic lifting piece feeding device is used for clamping lifting pieces, carrying the lifting pieces to the welding position and pressing the lifting pieces and the capacitor box shell. The lifting piece automatic welding device is used for welding the lifting piece and the capacitor box shell; and the automatic box shell positioning and overturning device is used for clamping, positioning and welding the capacitor box shell and overturning the capacitor box shell of which one side is welded for welding the other side.
Owner:XIAN XD POWER CAPACITOR CO LTD +1

Welding machine with fixing clamp

The invention relates to the technical field of welding equipment, in particular to a welding machine with a fixing clamp, which comprises a support frame and a welding mechanism, and further comprises a workpiece fixing assembly, the workpiece fixing assembly comprises a placing frame and the fixing clamp, and the fixing clamp is used for fixing two workpieces at preset positions; the movable turnover assembly is installed on the supporting frame and used for driving the containing frame to move in the X-axis direction and turn over by 180 degrees, so that the containing frame can be switched between a first position with the front face facing upwards and a second position with the back face facing upwards; and the two telescopic limiting assemblies are installed on the supporting frame and located below the first position and the second position correspondingly, and the telescopic limiting assemblies can stretch out or retract in the vertical direction so as to conduct overturning limiting or release overturning limiting on the containing frame. Automatic overturning and double-face welding of the workpiece are achieved, the welding efficiency and the welding quality are improved, and the labor intensity and the safety risk are reduced.
Owner:GUANGZHOU HONGHUI METAL PROD CO LTD

Ground rail type welding machine

The utility model relates to a ground rail type welding machine. The ground rail type welding machine comprises a workbench, a supporting device, a plurality of locking devices, a rail and a welding robot. The supporting device is fixedly arranged on the workbench and used for supporting and assembling a truss. The multiple locking devices are distributed on the two sides of the supporting device, one end of each locking device is fixedly arranged on the workbench, the other end of each locking device is located above the supporting device, and the locking devices are used for pressing the truss and fixing the truss to the supporting device; the track is fixedly arranged on the side of the workbench, and the track robot is connected to the track in a sliding mode and used for welding the truss. According to the ground rail type welding machine, bolts do not need to be disassembled, the truss can be quickly assembled and locked, the clamping difficulty of the truss is reduced, and manpower and material resources are saved; original manual welding is changed into movable robot welding, so that the welding quality and efficiency are improved, and the labor intensity of workers is reduced.
Owner:LECHANG ANJIE RAILWAY SLEEPER

High-strength three-way welding connection structure for hydrogen conveying pipeline

PendingCN121946103AEnsure collaborative clampingEnsure strict coaxialityWelding/cutting auxillary devicesAuxillary welding devicesClassical mechanicsElectric machinery
The high-strength three-way welding connection structure for the hydrogen conveying pipeline belongs to the field of three-way welding and comprises a base, two sliding grooves are formed in the upper surface of the base, first motors are fixed to the left side and the right side of the base correspondingly, and output shafts of the first motors penetrate into the sliding grooves and are fixedly connected with first screw rods; vertical frames are in threaded connection with the outer surfaces of the first screws, second motors are fixed to the opposite sides of the two vertical frames, and the opposite ends of output shafts of the two second motors penetrate to the opposite sides of the two vertical frames correspondingly. Supporting is provided from the inner wall of the three-way pipe through the supporting rollers, the transverse pipe positioning mechanism applies clamping force from the outer wall through the clamping blocks, a double-positioning structure of inner supporting and outer clamping is formed, it is ensured that three ports of the three-way pipe are strictly coaxial, and welding deflection is avoided; the clamping force can be automatically adjusted according to the small difference of the pipe diameters of the three-way pipes, the three-way pipes of different specifications can be rapidly matched through linear driving of the sliding frame and the air cylinder, and the universality is remarkably improved.
Owner:河北恒通管件集团有限公司

Biaxial warp-knitted composite fabric strength detection mechanism

The utility model relates to the technical field of fabric detection, and discloses a biaxial warp-knitted composite fabric strength detection mechanism which comprises a base plate and an unreeling machine, the unreeling machine is installed between the front and the back of the left side of the top of the base plate, a reeling machine is installed between the front and the back of the right side of the top of the base plate, and a transverse plate is erected among four corners of the top of the base plate. And movable cavities are transversely formed in the front part and the rear part in the transverse plate. According to the biaxial warp-knitted composite fabric strength detection mechanism, the roll shaft is transversely and movably connected between the bottoms of the hanging cylinders and is clamped and locked by the roll shaft with an arc-shaped block, after a motor is started, a first bevel gear can be meshed through a rotating transmission shaft and second bevel gears at the front end and the rear end, and a bidirectional lead screw continues to be rotated in a movable cavity; the shaft sleeves sleeved on the two sides are forced to guide the hanging barrel and the transverse roll shaft to slide oppositely, then the cloth is pulled stably, the stretching position of the cloth is changeable, and the problem that the detection frequency is limited is solved.
Owner:HAINING TIANDI WEAVING CO LTD

Assembly jig disc capable of being adjusted in all directions

The utility model relates to an omni-directional adjustment assemblage jig disc which comprises a lower disc, a middle disc is rotationally connected to the upper portion of the lower disc, a jacking mechanism is arranged on the middle disc and connected with an upper disc above the middle disc through the jacking mechanism, and the jacking mechanism comprises supporting plates which are transversely and symmetrically arranged on the two sides of the upper disc to support the upper disc. One end of each supporting plate is hinged to the middle plate, the other end of each supporting plate is hinged to a supporting top block, the supporting top blocks are fixedly connected to the bottom of the upper disc, protrusions are arranged on the upper portions of the supporting plates, gas springs are hinged to the top ends of the protrusions, and the other ends of the gas springs are hinged to the ends of sliding rail blocks fixedly connected to the middle plate. Sliding rails extending longitudinally are arranged in the sliding rail blocks, rotating wheels are connected into the two sliding rails in a sliding mode, a sliding rod is rotationally connected between the two rotating wheels, the sliding rod is fixedly connected with the longitudinal end of the upper disc, and the assembly jig disc capable of being adjusted in all directions can rotate to adjust the operation direction, can jack up the upper disc and workpieces and meets the bottom assembly task.
Owner:FUZHOU LIANHONG MOTOR PARTS

A monitoring device for a manufacturing plant

The utility model provides a kind of processing workshop's monitoring device, it is related to workshop monitoring technical field, including base;The top middle position of base is fixedly connected with the bottom middle position of lifting stand, and the top middle position of lifting stand is fixedly installed with motor, and the rotating shaft of motor is provided with thread, and the rotating shaft of motor is located inside the front end position of lifting stand. Through the cooperation of motor, lifting stand and lifting seat, when motor rotating shaft rotates, thread drive is used to drive lifting seat to slide up and down along lifting stand, so that the height of dust monitor is easily adjusted, which enables the device to adapt to the dust monitoring needs of different height areas in the processing workshop, and expands the monitoring range. The height of the monitoring device is fixed, and the height of the monitoring position cannot be flexibly adjusted according to the dust distribution characteristics of different areas in the workshop, which leads to limited monitoring range and difficulty in fully reflecting the dust concentration situation in the workshop.
Owner:周国立

Guiding and limiting structure of enameled round wire anti-pinch winding reel

The invention relates to the technical field of enameled round wire processing equipment, and discloses an enameled round wire anti-pinch winding reel guiding and limiting structure which comprises a workbench, the top of the workbench is fixedly connected with a deviation rectifying mechanism, and the deviation rectifying mechanism is used for conducting real-time guiding and deviation rectifying on an enameled round wire in the winding process to prevent uneven winding or wire clamping. The top of the workbench is fixedly connected with a supporting frame, the top of the supporting frame is fixedly connected with a limiting mechanism, the limiting mechanism is used for conducting internal tight supporting and fixing and rotary driving on a winding reel and adapts to installation of winding reels of different specifications, and the top of the workbench is fixedly connected with a cutting mechanism. An electric push rod drives a connecting rod to drive a first sliding block to slide in a first fixing frame, then a deviation rectifying roller is driven to do horizontal reciprocating motion, the problem that in the traditional wire winding process, wire accumulation or uneven gaps are likely to occur is solved, the tightness and uniformity of wire arrangement on a winding reel are guaranteed, and the production efficiency is improved. And the overall production quality of the product is improved.
Owner:JIANGXI JIANGTONG HUADONG ELECTRICAL NEW MATERIAL TECH CO LTD

A measuring tool for detecting the amount of bounce of the outer circle of a UF outer planet wheel relative to the inner arc of the ball track.

This utility model provides a measuring tool for detecting the runout of the outer circle of a UF outer star wheel relative to the inner arc track. It includes a base plate and a rotating structure, a clamping and fixing structure, and a measuring structure mounted on the base plate. The rotating structure includes a bearing seat and a rotating shaft. The bearing seat is fixed to the base plate and contains a bearing. The rotating shaft is located in the bearing and rotates relative to the bearing seat. The clamping and fixing structure includes an outer cylinder and a pull bolt. An inner cylinder is located at the top of the outer cylinder, and a reference ring is fitted around the top of the inner cylinder. Multiple rectangular grooves are spaced circumferentially on the top of the reference ring, and steel balls are movably placed in these grooves. The pull bolt includes a top clamping part and a bottom connecting part. The clamping part is in the shape of an inverted frustum, and its outer wall abuts against the steel ball. The connecting part connects to a drive assembly, which drives the pull bolt to move up and down. The measuring structure includes a dial indicator, which is fixed to the upper end of a vertical rod via a cantilever. The vertical rod is located on one side of the bearing seat.
Owner:SHANGHAI CHANGRUI AUTO PARTS

Drill bit replacing device suitable for well drilling

The utility model provides a drill bit replacing device suitable for well drilling, which comprises a drill rod body, and a centering sleeve block is fixedly arranged in the drill rod body; a centering rod is fixedly arranged at the top of the drill bit body, the centering sleeve block is arranged on the centering rod in a sleeving mode, and the centering sleeve block can drive the centering rod to rotate synchronously; a butt joint plate is further fixedly arranged on the circumferential face of the centering rod. The clamping and fixing mechanism comprises at least two curved clamping rods, a movable extrusion module and a driving source, the at least two curved clamping rods are arranged at intervals in the circumferential direction of the drill rod body, the middle of each curved clamping rod is hinged to the inner wall of the drill rod body, and the upper end of each curved clamping rod makes contact with the movable extrusion module; the lower end of the curved clamping rod makes contact with the bottom face of the butt joint plate, and the driving source can drive the movable extrusion module to move up and down. Based on vertical movement of the movable extrusion module, the lower end of the curved clamping rod can upwards push the butt joint plate or downwards move to be away from the butt joint plate. The problem that a drill bit and a drill rod are inconvenient to disassemble and assemble in the prior art is solved.
Owner:CHINA PETROLEUM & CHEMICAL CORP +1

A motor rotor shaft turning clamp capable of adaptive holding and flexible positioning

ActiveCN224390556UAchieving Synchronous ShrinkageHigh self-centering accuracyPositioning apparatusMetal-working holdersElectric machineScrew thread
The utility model discloses a motor rotor shaft turning clamp that can be self-adaptive and tightly hold and flexibly position, relates to the field of machining, and is composed of Morse taper, external thread connecting shaft, spring collet, threaded sleeve and adjusting sleeve and other components for connecting with the main shaft of machine tool. The sliding cavity of the front end of the external thread connecting shaft is provided with a sliding sleeve and a telescopic spring, and the sliding sleeve is fixedly connected with the spring collet. The sleeve sleeve of the front end of the threaded sleeve is sleeved outside the spring collet, and the inner wall of the front end is provided with a conical surface that is matched with the conical head of the spring collet. The adjusting sleeve is connected with the threaded sleeve through threads, and can drive the limiting sleeve to push the spring collet to move. During use, rotating the adjusting sleeve makes the spring collet move backward, and the spring collet is tightened under the action of the conical surface, the rotor shaft is self-adaptively and tightly held, and the telescopic spring realizes flexible positioning and compensates for the axial and angular deviation. The clamp can automatically adapt to the rotor shaft with a diameter tolerance within a certain range, has high self-centering precision, is suitable for high-precision turning machining of conventional rotor shafts, and has simple structure and convenient maintenance.
Owner:HENGDONG SHENGJIE MACHINERY MANUFACTURING CO LTD

Double-station welding machine for automobile plastic parts

The utility model discloses a double-station welding machine for automobile plastic parts, which comprises a welding table, a machine cover is arranged on the welding table, a translation mechanism capable of moving back and forth is arranged on the welding table, and a first station and a second station capable of synchronously moving in opposite directions are further arranged on the translation mechanism; the translation mechanism comprises a supporting table, the supporting table is arranged on the welding table, a longitudinal nut seat is further arranged at the bottom of the supporting table, the longitudinal nut seat is connected with a ball screw, the ball screw is rotationally arranged in an adjusting groove, and the adjusting groove is formed in the middle of the upper surface of the welding table; the supporting table is further provided with an opposite moving structure used for controlling the first station and the second station to move, workpieces can be conveniently and rapidly taken and placed, meanwhile, the workpieces can be rapidly clamped and loosened, and the workpiece taking and placing efficiency is improved; workpieces of different specifications can be clamped and fixed, meanwhile, stable welding extrusion force can be provided, and the welding efficiency is improved.
Owner:SUYU LASER TECHNOLOGY (WUXI) CO LTD

Coating equipment

The invention discloses coating equipment, which relates to the technical field of vacuum equipment and comprises an equipment main body, a workpiece adjusting device, a vacuum adjusting device and a coating source. The equipment body is provided with a vacuum operation cavity, the coating source is located at the bottom of the cavity, and the vacuum adjusting device communicates with the operation cavity. The workpiece adjusting device comprises an elastic clamping mechanism, a rotary adjusting mechanism and a two-stage lifting mechanism. The rotation adjusting mechanism is composed of a first adjusting frame, a second adjusting frame and a corresponding adjusting assembly. The first adjusting frame is installed on the second adjusting frame in a rotating mode around a horizontal shaft and driven by the first adjusting assembly. The elastic clamping mechanism is rotationally installed on the first adjusting frame around the vertical shaft and driven by the second adjusting assembly. The first lifting mechanism is connected with the second adjusting frame and drives the second adjusting frame to lift in the cavity; the second lifting mechanism drives the trigger piece to ascend and descend, and the clamping cavity is opened by pressing the elastic clamping mechanism. By means of the design, multi-dimensional posture adjustment of the coated workpiece and convenient clamping in the vacuum environment can be achieved.
Owner:江苏先导微电子科技有限公司

Flexible clamping device and machining apparatus

The application belongs to the technical field of port equipment, and specifically discloses a flexible clamping device and processing equipment. The flexible clamping device of the application is used for clamping buffer clamp blocks of a trolley mechanism of port equipment, and comprises a lower cover provided with a plurality of first grooves for placing the buffer clamp blocks, and an upper cover used for detachably connecting to the lower cover to fix the buffer clamp blocks placed on the lower cover. The upper cover or the lower cover is provided with processing avoidance holes in one-to-one correspondence with the first grooves, and the processing avoidance holes are used for processing tools to pass through to process the buffer clamp blocks in the first grooves. The flexible clamping device of the application does not need to mark the buffer clamp blocks, can quickly and stably clamp a plurality of buffer clamp blocks, improves processing precision, production efficiency and product quality, realizes batch flexible production and processing of the buffer clamp blocks, and reduces resource waste.
Owner:SHANGHAI ZHENHUA HEAVY IND