CN109047615A - A kind of forging machinery arm clamper being suitable for various outer diameter size cylindrical workpiece - Google Patents

A kind of forging machinery arm clamper being suitable for various outer diameter size cylindrical workpiece Download PDF

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Publication number
CN109047615A
CN109047615A CN201810650114.9A CN201810650114A CN109047615A CN 109047615 A CN109047615 A CN 109047615A CN 201810650114 A CN201810650114 A CN 201810650114A CN 109047615 A CN109047615 A CN 109047615A
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CN
China
Prior art keywords
clamping
hydraulic cylinder
arm
connecting rod
support plate
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CN201810650114.9A
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CN109047615B (en
Inventor
张继忠
张钊
田仲华
赵梅
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Mengyin Jinhua Machinery Co Ltd
Qingdao University
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Mengyin Jinhua Machinery Co Ltd
Qingdao University
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Priority to CN201810650114.9A priority Critical patent/CN109047615B/en
Publication of CN109047615A publication Critical patent/CN109047615A/en
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Publication of CN109047615B publication Critical patent/CN109047615B/en
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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B21MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21JFORGING; HAMMERING; PRESSING METAL; RIVETING; FORGE FURNACES
    • B21J13/00Details of machines for forging, pressing, or hammering
    • B21J13/08Accessories for handling work or tools
    • B21J13/10Manipulators

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Forging (AREA)

Abstract

本发明属于机器人技术领域,涉及一种可适应不同外径尺寸圆柱形工件的锻造机械臂夹持器,采用夹紧液压缸驱动夹紧液压缸活塞杆往复移动,通过左、右侧连杆将夹紧液压缸活塞杆的往复移动转化成左侧夹紧臂和右侧夹紧臂绕各自固定铰链点的往复摆动并通过安装在夹紧臂上的V型夹紧块夹紧和放松工件;松开两个长槽孔中的两个滑块用的内六角螺钉时,转动曲柄轴可以改变滑块在支撑板滑道中的位置,从而改变左侧夹紧臂和右侧夹紧臂固定铰链点位置,以适应夹持不同外径尺寸的圆柱形工件;其原理可靠,结构简单,操作方便,不需要更换夹持器就可以完成对不同外径工件的夹持任务,环境适应性好,安全可靠。

The invention belongs to the technical field of robots, and relates to a clamper for a forging mechanical arm that can adapt to cylindrical workpieces with different outer diameters. A clamping hydraulic cylinder is used to drive the piston rod of the clamping hydraulic cylinder to move back and forth. The reciprocating movement of the piston rod of the clamping hydraulic cylinder is converted into the reciprocating swing of the left clamping arm and the right clamping arm around their respective fixed hinge points, and the workpiece is clamped and released by the V-shaped clamping block installed on the clamping arm; When loosening the Allen screws for the two sliders in the two slotted holes, turning the crankshaft can change the position of the sliders in the slideways of the support plate, thereby changing the left and right clamping arm fixing hinges point position, to adapt to clamping cylindrical workpieces with different outer diameters; the principle is reliable, the structure is simple, the operation is convenient, and the task of clamping workpieces with different outer diameters can be completed without changing the clamper, and the environmental adaptability is good. Safe and reliable.

Description

A kind of forging machinery arm clamper being suitable for various outer diameter size cylindrical workpiece
Technical field:
The invention belongs to robotic technology fields, are related to a kind of forging machine for being suitable for various outer diameter size cylindrical workpiece Tool arm clamper, realization are quickly and reliably adjusted to clamper to forging machinery arm clamper and better adapt to difference The cylindrical work of outer diameter improves the working efficiency of mechanical arm and forging machinery arm clamper is made to keep preferable mechanical property Energy.
Technical background:
Forging is since the unfavorable factors such as high temperature, vibration, noise influence, and operating environment is poor, large labor intensity, compels to be essential Realize mechanization, the automation of production process.With developing for forging industry, traditional large free forging device layout point It dissipates, utilization rate is low, automatic and mechanical degree is low etc., and production status can no longer meet its demand for development.Mechanical arm is used as can The componental movement and function and the automation equipment that is operated according to pre-provisioning request for imitating people's upper limb, can replace the numerous of manpower Heavy work mitigates labor intensity of workers, improves production efficiency and automatization level, is widely used in the industrial production. The correlative study of mechanical arm clamper is concentrated mainly in recent years in terms of improving clamper kinetic characteristic and kinetic characteristics. 201721427921.1 disclose a kind of fruits picking mechanical arm, including control-rod, pedestal, bracket, the first rotating bar, second turn Lever and clamping part, pedestal lower end connecting bracket, bracket are equipped with handle, and pedestal is equipped with through-hole, and control-rod can slide up and down Be mounted in through-hole, the first rotating bar and the second rotating bar lower end are hinged with the otic placode of pedestal two sides respectively, first connecting rod One end and the first rotating bar it is hinged, one end of the second connecting rod and the second rotating bar are hinged, the other end of first connecting rod and The other end of second connecting rod and the upper end of control-rod are hinged, and the upper end of the first rotating bar and the second rotating bar is separately connected folder Portion is held, which is suitble to one man operation, and using flexible will not damage fruit tree;201720443449.4 disclosing one Kind is used for the manipulator clamping device of robot, including mechanical arm, is fixedly connected with rotating hydraulic cylinder on the mechanical arm, described Rotating hydraulic cylinder is fixedly connected with connecting plate far from the side of mechanical arm, and rotating hydraulic cylinder passes through far from the side of mechanical arm Connecting plate is connected with manipulator, and the manipulator includes upper lever and lower lever, and one end of the upper lever and lower lever is logical It crosses pin shaft to be hinged on connecting plate, voussoir is hinged with by pin shaft on the connecting plate, the side of the rotating hydraulic cylinder is equipped with The other side of left end cap, the rotating hydraulic cylinder is equipped with right end cap.This is used for the manipulator clamping device of robot, structure letter Single, cost is lower, and clamping article is relatively stable, good clamping effect, solves the existing manipulator for robot and presss from both sides Device is held, structure is complicated, and cost is higher, and the problem that clamping stability is lower, use easy to spread.
Since forging machinery arm will face the workpiece of various different specification sizes in actual use, with the same folder Holder complete all working be it is infeasible, currently used method is that different mechanical arms is replaced according to different workpiece sizes Clamper, but this will definitely increase non-cutting time and production cost, reduce production efficiency, 201620294351.2 disclose one kind Mechanical arm clamper with adaptive ability, including lower bottom base and upper bed-plate;Driving device is equipped in lower bottom base;On upper bed-plate If fixed on mounting plate there are two clamp assemblies there are two opposite mounting plate;Driving device includes being fixed in lower bottom base Motor, and the gear set being connected to motor;Clamp assemblies include being connected to matching between two mounting plates with gear set The transmission shaft of conjunction, and it is connected to the gear shaft matched between two mounting plates and with transmission shaft;Transmission shaft and gear shaft are horizontal To be arranged side by side;It is connected with left clamp arm on gear shaft, right clamp arm is connected on transmission shaft, has certain adaptive ability, benefit With the reasonable cooperation of clamping limb and spring, driving motor, it can clamp, move multiple types object, if basic configuration is rectangular Body, the object that cross section is circular object and the irregular shape containing certain internal diameter hole;201720434338.7 public A kind of adaptive automation tool hand structure is opened, including the position slide unit being located on mechanical arm, the position slide unit is far from mechanical Arm side is equipped with bidirectional hydraulic oil cylinder, and two output ends of the bidirectional hydraulic oil cylinder are fixedly connected to push rod, described in two Push rod is oppositely arranged, and the position slide unit is equipped with sliding slot corresponding with push rod, and two push rod opposite sides are far from sliding slot One end of interior bottom is equipped with the first telescopic rod, and the side of the bidirectional hydraulic oil cylinder separate location slide unit is fixedly connected with support Block, there are two the clamp holder being staggered, one of them described clamp holder and first rotating shafts by first rotating shaft connection for the supporting block It is fixedly connected, another described clamp holder and first rotating shaft rotation connection, structure is simple, and operation is easy, and by multidirectional Clamping device clamps simultaneously, improves the holding capability of device, improves the production efficiency of factory.But above-mentioned mechanical arm folder Holder is not able to satisfy requirement of the forging machinery arm to clamper.Workpiece clamped by forging machinery arm is high with temperature, weight is big, Outer diameter variation greatly the features such as, it is therefore desirable to which forging machinery arm clamper must have, safety is good, high reliablity, clamping The features such as power is big, adaptable, easy to adjust.
Therefore, seek to design a kind of safe and reliable and easy to adjust various outer diameter size cylindrical workpiece that is suitable for Forging machinery arm clamper changes slide position by rotating crank axis and fixes to change left side clamp arm and right side clamp arm Hinge point position, to adapt to the cylindrical work of clamping various outer diameter size.
Summary of the invention:
It is an object of the invention to overcome disadvantage of the existing technology, design provides one kind and is suitable for various outer diameter size The forging machinery arm clamper of cylindrical work, using by hydraulic cylinder piston rod, left side connecting rod, right side connecting rod, left side clamp arm, The plane six-bar linkage that right side clamp arm and support plate as rack collectively constitute realizes that compression hydraulic cylinder driving piston rod is past It is multiple mobile, to realize clamp arm reciprocally swinging and the function of workpiece is clamped and loosened by V-type gripping block;Using by crank Two groups of full symmetric slider-crank mechanisms that axis, small rod, sliding block and support plate form, realization are changed by rotating crank axis Slide position is to change left side clamp arm and right side clamp arm fixed hinge point position, to adapt to clamping various outer diameter size The function of cylindrical work.
To achieve the goals above, the main structure of mechanical arm clamper of the present invention includes compression hydraulic cylinder, clamps Hydraulic cylinder piston rod, the connector of compression hydraulic cylinder, the pin shaft of connector, the pin shaft of connecting rod, left side connecting rod, right side connecting rod, Left side clamp arm, the pin shaft of clamp arm, the soket head cap screw of sliding block, the soket head cap screw of gripping block, sliding block pin Axis, sliding block, crank axle, the pin shaft of small rod, small rod, V-type gripping block, right side clamp arm, support plate, compression hydraulic cylinder are used Screw, the circlip of axis, deep groove ball bearing, compression hydraulic cylinder hexagon thin nut;Front and back foot type compression hydraulic cylinder It is connected on steel-made support plate by the screw of compression hydraulic cylinder, clamping hydraulic cylinder piston rod, steel compression hydraulic cylinder Connector is linked together by the hexagon thin nut of two compression hydraulic cylinders;The connector of compression hydraulic cylinder passes through connector Pin shaft is hinged with left side connecting rod, right side connecting rod respectively;Left side connecting rod, left side clamp arm and right side connecting rod, right side clamp arm point It is not hinged by the pin shaft of connecting rod;Left side clamp arm, right side clamp arm pass through the pin shaft of clamp arm and one respectively Group sliding block is hinged, fixed hinge point of the hinge point as forging machinery arm clamper;There are two being set in every group of sliding block The sliding block long slot hole of horizontal direction parallel is mounted on the soket head cap screw of sliding block in each sliding block long slot hole, support plate End is equipped with the slideway of horizontal direction, and bearing hole is equipped in slideway, and two groups of sliding blocks are solid by the soket head cap screw of sliding block respectively It is connected in the slideway of support plate;Deep groove ball bearing is mounted in the bearing hole of steel-made support plate, and crank axle is mounted on deep-groove ball axis In holding;Crank axle and small rod are hinged by the pin shaft of small rod;Two groups of sliding blocks respectively with the pin shaft of sliding block with Two groups of small rods are hinged, and realize axial restraint with the circlip for shaft that spring steel makes;Two V-types made of heat resisting steel Gripping block is affixed on the right side of left side clamp arm and steel on clamp arm with the soket head cap screw of two groups of gripping blocks respectively;Clamp liquid Cylinder pressure drives clamping hydraulic cylinder piston rod to move back and forth, past by clamping hydraulic cylinder piston rod by left side connecting rod, right side connecting rod Multiple mobile left side clamp arm and the right side clamp arm of being converted to is around the reciprocally swinging of respective fixed hinge point and by the left of being mounted on V-type gripping block on clamp arm and right side clamp arm clamps and loosens workpiece;Unclamp sliding block soket head cap screw when, sliding block with Crank axle, small rod and support plate form two full symmetric slider-crank mechanisms, change sliding block by rotating crank axis and exist Position in support plate slideway, to change the fixed hinge point position of left side clamp arm and right side clamp arm, to adapt to clamp The function of the cylindrical work of various outer diameter size.
Forging machinery arm clamper of the present invention is connected to forging machinery arm by the soket head cap screw of support plate and stretches It is used on slide plate in compression apparatus, the structure of forging machinery arm telescopic device includes mechanical arm crossbeam, transverse shifting hydraulic cylinder, cross To the screw of mobile hydraulic cylinder, guide rail, the soket head cap screw of guide rail, transverse shifting hydraulic cylinder piston rod, transverse shifting liquid Hexagon thin nut, the slide plate of cylinder pressure;Front and back foot type transverse shifting hydraulic cylinder is connected with the screw of four transverse shifting hydraulic cylinders It connects on mechanical arm crossbeam;The thin spiral shell of hexagonal that transverse shifting hydraulic cylinder piston rod, slide plate pass through two transverse shifting hydraulic cylinders Mother links together;Two groups of guide rails are linked together by the soket head cap screw of two groups of guide rails with mechanical arm crossbeam;Slide plate peace Prismatic pair is formed in guide rail and together, transverse shifting Driven by Hydraulic Cylinder transverse shifting hydraulic cylinder piston rod and slide plate are in cast iron The Telescopic for realizing mechanical arm clamper is moved back and forth in guide rail.
When the invention works, the soket head cap screw of two sliding blocks in two side slides, two long slot holes, root are unclamped first Corresponding angle is turned over according to clamped cylindrical work outer diameter rotating crank axis, sliding block is changed by small rod and is being supported Position in plate slideway makes sliding block be in best operational position, and two sliding blocks then tightened in two side slides, two long slot holes are used Soket head cap screw, sliding block is fixed in the slideway of support plate complete clamper adjustment work;It is forged after completing above-mentioned work It makes mechanical arm and enters normal operating conditions, compression hydraulic cylinder drives clamping hydraulic cylinder piston rod to move back and forth, and driving left side clamps Arm and right side clamp arm are around respective fixed hinge point reciprocally swinging and the V by being mounted on left side clamp arm and right side clamp arm Type gripping block clamps and loosens workpiece.
The present invention is moved back and forth using compression hydraulic cylinder driving clamping hydraulic cylinder piston rod, clamping hydraulic cylinder piston rod and folder The connector of tight hydraulic cylinder is linked together by the hexagon thin nut of two compression hydraulic cylinders, and left and right side connecting rod is by connecing Head and pin shaft link together and form hinges, are turned the reciprocating movement of clamping hydraulic cylinder piston rod by left and right side connecting rod The chemical conversion left side reciprocally swinging of clamp arm and right side clamp arm around respective fixed hinge point and the V-type by being mounted on clamp arm Gripping block clamps and loosens workpiece;The fixed hinge of left side clamp arm and right side clamp arm is by clamp arm and corresponding cunning What block and pin shaft formed, and sliding block is connected by the soket head cap screw for two sliding blocks being mounted in two long slot holes of sliding block In support plate slideway;When unclamping the soket head cap screw of two sliding blocks in two long slot holes, sliding block and crank axle, little Lian Bar and support plate form two full symmetric slider-crank mechanisms, and rotating crank axis can change sliding block in support plate slideway Position, to change left side clamp arm and right side clamp arm fixed hinge point position, to adapt to clamping various outer diameter size Cylindrical work.
Compared with prior art, the present invention realizing the clamping function to cylindrical work using Driven by Hydraulic Cylinder six-bar mechanism Can, the position of six-bar mechanism fixed hinge point is adjusted, using two groups of full symmetric slider-crank mechanisms to adapt to various outer diameter The cylindrical work of size, when improving clamping various outer diameter (workpiece outside diameter d=200mm~260mm) workpiece, mechanical arm clamper The reliability of work, reduces non-cutting time, improves production efficiency the force-bearing situation for improving clamped workpiece;Its principle is reliable, knot Structure is simple, easy to operate, and clamping task to various outer diameter workpiece, environmental suitability can be completed by not needing replacement clamper It is good, securely and reliably.
Detailed description of the invention:
Fig. 1 is main structure schematic illustration of the invention.
Main body sectional structure schematic illustration Fig. 2 of the invention.
Fig. 3 is the top view of present invention mounting structure principle in forging machinery arm.
Specific embodiment:
It is further described with reference to the accompanying drawing and by embodiment to the present invention.
Embodiment:
The main structure of mechanical arm clamper described in the present embodiment include compression hydraulic cylinder 1, clamping hydraulic cylinder piston rod 2, The connector 3 of compression hydraulic cylinder, the pin shaft 4 of connector, the pin shaft 5 of connecting rod, left side connecting rod 6, right side connecting rod 7, left side clamp Arm 8, the pin shaft 9 of clamp arm, the soket head cap screw 10 of sliding block, the soket head cap screw 11 of gripping block, sliding block pin shaft 12, sliding block 13, crank axle 14, the pin shaft 15 of small rod, small rod 16, V-type gripping block 17, right side clamp arm 18, support plate 19, the circlip 21 of the screw 20, axis of compression hydraulic cylinder, deep groove ball bearing 22, compression hydraulic cylinder the thin spiral shell of hexagonal Mother 32;Front and back foot type compression hydraulic cylinder 1 is connected on steel-made support plate 19 by the screw 20 of compression hydraulic cylinder, clamping hydraulic Cylinder piston rod 2, steel compression hydraulic cylinder connector 3 be connected to one by the hexagon thin nut 32 of two compression hydraulic cylinders It rises;The connector 3 of compression hydraulic cylinder is hinged with left side connecting rod 6, right side connecting rod 7 respectively by the pin shaft 4 of connector;Left side connecting rod 6, left side clamp arm 8 and right side connecting rod 7, right side clamp arm 18 are hinged by the pin shaft of connecting rod 5 respectively;Left side folder Tight arm 8, right side clamp arm 18 are hinged by the pin shaft of clamp arm 9 and one group of sliding block 13 respectively, the hinge point conduct The fixed hinge point of forging machinery arm clamper;The sliding block long slot hole there are two horizontal direction parallel is set in every group of sliding block 13, often The soket head cap screw 10 of sliding block is mounted in a sliding block long slot hole, the end of support plate 19 is equipped with the slideway of horizontal direction, Bearing hole is equipped in slideway, two groups of sliding blocks 13 are connected in the slideway of support plate 19 by the soket head cap screw of sliding block 10 respectively In;Deep groove ball bearing 22 is mounted in the bearing hole of steel-made support plate 19, and crank axle 14 is mounted in deep groove ball bearing 22;Crank Axis 14 is hinged by the pin shaft 15 of small rod with small rod 16;Two groups of sliding blocks 13 respectively with the pin shaft of sliding block 12 with Two groups of small rods 16 are hinged, and realize axial restraint with the circlip for shaft 21 that spring steel makes;Two made of heat resisting steel A V-type gripping block 17 is affixed on the right side of left side clamp arm 8 and steel with the soket head cap screw 11 of two groups of gripping blocks clamps respectively On arm 18;Compression hydraulic cylinder 1 drives clamping hydraulic cylinder piston rod 2 to move back and forth, and will be clamped by left side connecting rod 6, right side connecting rod 7 The reciprocating movement of hydraulic cylinder piston rod 2 is converted to left side clamp arm 8 and right side clamp arm 18 around the reciprocal of respective fixed hinge point It swings and passes through the V-type gripping block 17 being mounted on left side clamp arm 8 and right side clamp arm 18 and clamp and loosen workpiece;It unclamps and slides When the soket head cap screw 10 of block, sliding block 13 and crank axle 14, small rod 16 and support plate 19 form two full symmetric songs Handle slide block mechanism, rotating crank axis 14 can change position of the sliding block 13 in 19 slideway of support plate, clamp to change left side The fixed hinge point position of arm 8 and right side clamp arm 18, to adapt to the function of the cylindrical work of clamping various outer diameter size.
Forging machinery arm clamper described in the present embodiment is connected to forging machinery by the soket head cap screw 31 of support plate It is used on slide plate 30 in arm telescopic device, the structure of forging machinery arm telescopic device includes mechanical arm crossbeam 23, transverse shifting Hydraulic cylinder 24, the screw 25 of transverse shifting hydraulic cylinder, guide rail 26, the soket head cap screw 27 of guide rail, transverse shifting hydraulic cylinder Piston rod 28, the hexagon thin nut 29 of transverse shifting hydraulic cylinder, slide plate 30;Front and back foot type transverse shifting hydraulic cylinder 24 is with four The screw 25 of transverse shifting hydraulic cylinder is connected on mechanical arm crossbeam 23;Transverse shifting hydraulic cylinder piston rod 28, slide plate 30 are logical The hexagon thin nut 29 for crossing two transverse shifting hydraulic cylinders links together;Two groups of guide rails 26 pass through interior the six of two groups of guide rails Angle screw 27 links together with mechanical arm crossbeam 23;Slide plate 30 is mounted in guide rail 26 and forms together prismatic pair, laterally moves Hydrodynamic cylinder pressure 24 drives transverse shifting hydraulic cylinder piston rod 28 and slide plate 30 to move back and forth in machine with cast track 26 and realizes mechanical arm The Telescopic of clamper.
When the present embodiment needs to be adjusted clamper according to production requirement, two side slides, 13 two elongated slots are unclamped first The soket head cap screw 10 of two sliding blocks in hole is turned over according to clamped cylindrical work outer diameter rotating crank axis 14 Corresponding angle, changing position of the sliding block 13 in 19 slideway of support plate by small rod 16 makes sliding block 13 be in best effort position It sets, then tightens the soket head cap screw 10 of two sliding blocks in two side slides, 13 two long slot holes, sliding block 13 is fixed on branch The adjustment work of clamper is completed in the slideway of fagging 19;Forging machinery arm enters normal operating conditions after completing above-mentioned work, Compression hydraulic cylinder 1 drives clamping hydraulic cylinder piston rod 2 to move back and forth, and driving left side clamp arm 8 and right side clamp arm 18 are around respective Fixed hinge point reciprocally swinging and by be mounted on left side clamp arm 8 and right side clamp arm 18 on V-type gripping block 17 clamp and Loosen workpiece.

Claims (3)

1.一种可适应不同外径尺寸圆柱形工件的锻造机械臂夹持器,其特征在于主体结构包括夹紧液压缸、夹紧液压缸活塞杆、夹紧液压缸用的接头、接头用的销轴、连杆用的销轴、左侧连杆、右侧连杆、左侧夹紧臂、夹紧臂用的销轴、滑块用的内六角螺钉、夹紧块用的内六角螺钉、滑块用的销轴、滑块、曲柄轴、小连杆用的销轴、小连杆、V型夹紧块、右侧夹紧臂、支撑板、夹紧液压缸用的螺钉、轴用的弹性挡圈、深沟球轴承、夹紧液压缸用的六角薄螺母;前后脚型夹紧液压缸通过夹紧液压缸用的螺钉固连在钢制支撑板上,夹紧液压缸活塞杆、钢制夹紧液压缸用的接头通过两个夹紧液压缸用的六角薄螺母连接在一起;夹紧液压缸用的接头通过接头用的销轴分别与左侧连杆、右侧连杆铰接;左侧连杆、左侧夹紧臂以及右侧连杆、右侧夹紧臂分别通过连杆用的销轴铰接在一起;左侧夹紧臂、右侧夹紧臂分别通过夹紧臂用的销轴与一组滑块铰接在一起,该铰链点作为锻造机械臂夹持器的固定铰链点;每组滑块内设有两个水平方向平行的滑块长槽孔,每个滑块长槽孔内均安装有滑块用的内六角螺钉,支撑板的端部设有水平方向的滑道,滑道内设有轴承孔,两组滑块分别通过滑块用的内六角螺钉固连在支撑板的滑道中;深沟球轴承安装在钢制支撑板的轴承孔中,曲柄轴安装在深沟球轴承中;曲柄轴与小连杆通过小连杆用的销轴铰接在一起;两组滑块分别用滑块用的销轴与两组小连杆铰接,并用弹簧钢制作的轴用弹性挡圈实现轴向固定;用耐热钢制作的两个V型夹紧块分别用两组夹紧块用的内六角螺钉固连到左侧夹紧臂和钢制右侧夹紧臂上;夹紧液压缸驱动夹紧液压缸活塞杆往复移动,通过左侧连杆、右侧连杆将夹紧液压缸活塞杆的往复移动转化成左侧夹紧臂和右侧夹紧臂绕各自固定铰链点的往复摆动并通过安装在左侧夹紧臂和右侧夹紧臂上的V型夹紧块夹紧和放松工件;松开滑块用的内六角螺钉时,滑块与曲柄轴、小连杆和支撑板组成两个完全对称的曲柄滑块机构,通过转动曲柄轴改变滑块在支撑板滑道中的位置,从而改变左侧夹紧臂和右侧夹紧臂的固定铰链点位置,以适应夹持不同外径尺寸的圆柱形工件的功能。1. A forging mechanical arm gripper adaptable to cylindrical workpieces with different outer diameters, characterized in that the main structure includes a clamping hydraulic cylinder, a clamping hydraulic cylinder piston rod, a joint for clamping the hydraulic cylinder, and a joint for the joint Pin shaft, pin shaft for connecting rod, left connecting rod, right connecting rod, left clamping arm, pin shaft for clamping arm, hexagon socket head cap screw for slide block, hexagon socket cap screw for clamping block , Pin shaft for slider, slider, crankshaft, pin shaft for small connecting rod, small connecting rod, V-shaped clamping block, right clamping arm, support plate, screw for clamping hydraulic cylinder, shaft Circlips, deep groove ball bearings, and hexagonal thin nuts for clamping hydraulic cylinders; the front and rear foot-type clamping hydraulic cylinders are fixed on the steel support plate through the screws used for clamping hydraulic cylinders, and the pistons of the clamping hydraulic cylinders are clamped. The rod and the joint for the steel clamping hydraulic cylinder are connected together through two hexagonal thin nuts for the clamping hydraulic cylinder; The rod is hinged; the left connecting rod, the left clamping arm, the right connecting rod, and the right clamping arm are respectively hinged together through the pin shaft used for the connecting rod; the left clamping arm and the right clamping arm are respectively connected through the clamp The pin shaft for the tight arm is hinged with a group of sliders, and the hinge point is used as the fixed hinge point of the forging mechanical arm holder; each group of sliders is provided with two horizontally parallel long slotted holes of the slider, each The inner hexagon screws for the sliders are installed in the long slotted holes of the sliders. The end of the support plate is provided with a horizontal slideway. The hexagonal screws are fixed in the slideway of the support plate; the deep groove ball bearing is installed in the bearing hole of the steel support plate, and the crankshaft is installed in the deep groove ball bearing; the crankshaft and the small connecting rod pass through the pin shaft for the small connecting rod Hinged together; the two sets of sliders are hinged with the pin shafts used for the sliders and the two sets of small connecting rods respectively, and the shafts made of spring steel are fixed axially with elastic retaining rings; two V-shaped clips made of heat-resistant steel The clamping block is fixedly connected to the left clamping arm and the steel right clamping arm with two sets of inner hexagonal screws for the clamping block; the clamping hydraulic cylinder drives the piston rod of the clamping hydraulic cylinder to move back and forth, and through the left connecting The rod and the right connecting rod convert the reciprocating movement of the piston rod of the clamping hydraulic cylinder into the reciprocating swing of the left clamping arm and the right clamping arm around their respective fixed hinge points, and are installed on the left clamping arm and right clamping arm The V-shaped clamping block on the tight arm clamps and loosens the workpiece; when the hexagon socket screw for the slider is loosened, the slider, the crank shaft, the small connecting rod and the support plate form two completely symmetrical crank-slider mechanisms. Turning the crank shaft changes the position of the slider in the slideway of the support plate, thereby changing the fixed hinge point positions of the left clamping arm and the right clamping arm, so as to adapt to the function of clamping cylindrical workpieces with different outer diameters. 2.根据权利要求1所述可适应不同外径尺寸圆柱形工件的锻造机械臂夹持器,其特征在于所述锻造机械臂夹持器通过支撑板用的内六角螺钉连接到锻造机械臂伸缩装置中的滑板上使用,锻造机械臂伸缩装置的结构包括机械臂横梁、横向移动液压缸、横向移动液压缸用的螺钉、导轨、导轨用的内六角螺钉、横向移动液压缸活塞杆、横向移动液压缸用的六角薄螺母、滑板;前后脚型横向移动液压缸用四个横向移动液压缸用的螺钉连接在机械臂横梁上;横向移动液压缸活塞杆、滑板通过两个横向移动液压缸用的六角薄螺母连接在一起;两组导轨通过两组导轨用的内六角螺钉与机械臂横梁连接在一起;滑板安装在导轨中并一同组成移动副,横向移动液压缸驱动横向移动液压缸活塞杆及滑板在铸铁导轨中往复移动实现机械臂夹持器的伸缩功能。2. According to claim 1, the forging manipulator gripper that can adapt to cylindrical workpieces with different outer diameters is characterized in that the forging manipulator arm gripper is connected to the telescopic forging manipulator arm through the hexagon socket head screw used for the support plate. Used on the slide plate in the device, the structure of the forging mechanical arm telescopic device includes the beam of the mechanical arm, the hydraulic cylinder for lateral movement, the screw for the hydraulic cylinder for lateral movement, the guide rail, the hexagon socket screw for the guide rail, the piston rod of the hydraulic cylinder for lateral movement, the lateral movement hydraulic cylinder Hexagonal thin nuts and slide plates for hydraulic cylinders; the front and rear foot type lateral movement hydraulic cylinders are connected to the beam of the mechanical arm with four screws for lateral movement hydraulic cylinders; The hexagonal thin nuts are connected together; the two sets of guide rails are connected with the beam of the mechanical arm through the inner hexagon screws used for the two sets of guide rails; the slide plate is installed in the guide rails and together form a moving pair, and the lateral movement hydraulic cylinder drives the lateral movement hydraulic cylinder piston rod. And the sliding plate moves back and forth in the cast iron guide rail to realize the telescopic function of the mechanical arm holder. 3.根据权利要求2所述可适应不同外径尺寸圆柱形工件的锻造机械臂夹持器,其特征在于该夹持器工作时,首先松开两侧滑块两个长槽孔中的两个滑块用的内六角螺钉,根据所夹持的圆柱形工件外径尺寸转动曲柄轴转过相应的角度,通过小连杆改变滑块在支撑板滑道中的位置使滑块处于最佳工作位置,然后拧紧两侧滑块两个长槽孔中的两个滑块用的内六角螺钉,将滑块固定在支撑板的滑道内完成夹持器的调整工作;完成上述工作后锻造机械臂进入正常工作状态,夹紧液压缸驱动夹紧液压缸活塞杆往复移动,驱动左侧夹紧臂和右侧夹紧臂绕各自固定铰链点往复摆动并通过安装在左侧夹紧臂和右侧夹紧臂上的V型夹紧块夹紧和放松工件。3. According to claim 2, the forging mechanical arm gripper that can adapt to cylindrical workpieces with different outer diameters is characterized in that when the gripper is working, firstly loosen the two slotted holes in the two long slots of the sliders on both sides. The inner hexagon screw used for each slider, according to the outer diameter of the clamped cylindrical workpiece, the crankshaft rotates through the corresponding angle, and the position of the slider in the slideway of the support plate is changed through the small connecting rod to make the slider work best. position, and then tighten the two inner hexagonal screws used for the two sliders in the two long slot holes of the sliders on both sides, and fix the sliders in the slideway of the support plate to complete the adjustment of the holder; after the above work, forge the mechanical arm When it enters the normal working state, the clamping hydraulic cylinder drives the piston rod of the clamping hydraulic cylinder to move back and forth, drives the left clamping arm and the right clamping arm to swing back and forth around their respective fixed hinge points and passes through the left clamping arm and the right clamping arm The V-shaped clamping block on the clamping arm clamps and releases the workpiece.
CN201810650114.9A 2018-06-22 2018-06-22 A kind of forging machinery arm clamper being suitable for various outer diameter size cylindrical workpiece Expired - Fee Related CN109047615B (en)

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CN110181439A (en) * 2019-06-25 2019-08-30 京东方科技集团股份有限公司 For clamping the clamping device and cassette component of cassette
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CN111390789A (en) * 2020-04-23 2020-07-10 尊道(上海)自动化设备有限公司 Bi-directional floating force-enhancing clamping mechanism for high pressure sealing
CN111872577A (en) * 2020-07-28 2020-11-03 东莞理工学院 Laser cutting is with having waste recycling's equipment
CN112171138A (en) * 2019-11-08 2021-01-05 济南金威刻科技发展有限公司 Automatic welding tool clamp convenient to fix
CN112246997A (en) * 2020-10-10 2021-01-22 常州今创风挡系统有限公司 Quick continuous clamping gun
CN112371628A (en) * 2020-12-03 2021-02-19 叶温柔 Processing mechanism of solar panel
CN112916784A (en) * 2021-02-05 2021-06-08 北京机电研究所有限公司 Compact reinforcement holder
CN113560478A (en) * 2021-08-10 2021-10-29 山东工业职业学院 Steel material rudiment hammering stability clamping mechanism for steel rolling smelting
CN113814341A (en) * 2021-08-20 2021-12-21 重庆虎豪机械锻造有限公司 A kind of auto parts forging processing platform and method
CN113877984A (en) * 2021-09-29 2022-01-04 山东大学 Automatic machining parameter adjusting device for spiral air duct and spiral air duct machine
CN114210819A (en) * 2021-11-03 2022-03-22 苏州市中模模具科技有限公司 Sectional material punching and cutting machine with production flexibility and production efficiency
CN114250659A (en) * 2022-01-10 2022-03-29 中国铁道科学研究院集团有限公司铁道建筑研究所 A small steel rail rail waist rust removal grinding machine
CN114473160A (en) * 2022-04-15 2022-05-13 徐州蚂蚁智慧农业装备机械有限公司 Plasma numerical control cutting device for adaptive arc-shaped plate
CN115781255A (en) * 2023-02-02 2023-03-14 昆明旅游索道开发有限责任公司 Dismounting device for supporting cable wheel lining

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CN109805071A (en) * 2019-03-21 2019-05-28 武汉卢米艾智能科技有限公司 A kind of mechanical gripping means
CN109805071B (en) * 2019-03-21 2024-02-02 孟弢 Mechanical clamping device
CN110181439A (en) * 2019-06-25 2019-08-30 京东方科技集团股份有限公司 For clamping the clamping device and cassette component of cassette
CN110238335A (en) * 2019-06-28 2019-09-17 安徽嘉岳金属科技有限公司 A kind of cylinder barrel hot extrusion production line with manipulator
CN112171138A (en) * 2019-11-08 2021-01-05 济南金威刻科技发展有限公司 Automatic welding tool clamp convenient to fix
CN111283131A (en) * 2020-02-19 2020-06-16 王新飞 Auxiliary clamping device of forging hydraulic press
CN111283131B (en) * 2020-02-19 2021-03-26 玉环市天利铜业有限公司 Auxiliary clamping device of forging hydraulic press
CN111390789A (en) * 2020-04-23 2020-07-10 尊道(上海)自动化设备有限公司 Bi-directional floating force-enhancing clamping mechanism for high pressure sealing
CN111872577A (en) * 2020-07-28 2020-11-03 东莞理工学院 Laser cutting is with having waste recycling's equipment
CN112246997A (en) * 2020-10-10 2021-01-22 常州今创风挡系统有限公司 Quick continuous clamping gun
CN112246997B (en) * 2020-10-10 2024-04-05 常州今创风挡系统有限公司 Quick continuous gun
CN112371628B (en) * 2020-12-03 2021-11-02 华誉智慧能源集团股份有限公司 Processing mechanism of solar panel
CN112371628A (en) * 2020-12-03 2021-02-19 叶温柔 Processing mechanism of solar panel
CN112916784A (en) * 2021-02-05 2021-06-08 北京机电研究所有限公司 Compact reinforcement holder
CN113560478A (en) * 2021-08-10 2021-10-29 山东工业职业学院 Steel material rudiment hammering stability clamping mechanism for steel rolling smelting
CN113814341A (en) * 2021-08-20 2021-12-21 重庆虎豪机械锻造有限公司 A kind of auto parts forging processing platform and method
CN113877984A (en) * 2021-09-29 2022-01-04 山东大学 Automatic machining parameter adjusting device for spiral air duct and spiral air duct machine
CN114210819A (en) * 2021-11-03 2022-03-22 苏州市中模模具科技有限公司 Sectional material punching and cutting machine with production flexibility and production efficiency
CN114250659A (en) * 2022-01-10 2022-03-29 中国铁道科学研究院集团有限公司铁道建筑研究所 A small steel rail rail waist rust removal grinding machine
CN114250659B (en) * 2022-01-10 2024-11-19 中国铁道科学研究院集团有限公司铁道建筑研究所 A small rail waist rust removal and grinding machine
CN114473160A (en) * 2022-04-15 2022-05-13 徐州蚂蚁智慧农业装备机械有限公司 Plasma numerical control cutting device for adaptive arc-shaped plate
CN114473160B (en) * 2022-04-15 2022-07-12 徐州蚂蚁智慧农业装备机械有限公司 Plasma numerical control cutting device for adaptive arc-shaped plate
CN115781255A (en) * 2023-02-02 2023-03-14 昆明旅游索道开发有限责任公司 Dismounting device for supporting cable wheel lining
CN115781255B (en) * 2023-02-02 2023-04-11 昆明旅游索道开发有限责任公司 Dismounting device for supporting cable wheel lining

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