CN206732640U - A kind of dual-workpiece synchronous clamping device - Google Patents

A kind of dual-workpiece synchronous clamping device Download PDF

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Publication number
CN206732640U
CN206732640U CN201720259233.2U CN201720259233U CN206732640U CN 206732640 U CN206732640 U CN 206732640U CN 201720259233 U CN201720259233 U CN 201720259233U CN 206732640 U CN206732640 U CN 206732640U
Authority
CN
China
Prior art keywords
cam
depression bar
bar
extension spring
workpiece
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CN201720259233.2U
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Chinese (zh)
Inventor
曹建栋
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
ZHEJIANG HONGFENG WARP&WEFT KNITTING Co Ltd
Original Assignee
ZHEJIANG HONGFENG WARP&WEFT KNITTING Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by ZHEJIANG HONGFENG WARP&WEFT KNITTING Co Ltd filed Critical ZHEJIANG HONGFENG WARP&WEFT KNITTING Co Ltd
Priority to CN201720259233.2U priority Critical patent/CN206732640U/en
Application granted granted Critical
Publication of CN206732640U publication Critical patent/CN206732640U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model provides a kind of dual-workpiece synchronous clamping device, belongs to machining technology field.It includes extension spring, slide bar, cam, pull bar, the middle-end of support plate is fixed on the table by trip bolt, the middle-end of left depression bar is hinged on the left end of support plate by left supporting shaft, the middle-end of right depression bar is hinged on the right-hand member of support plate by right supporting shaft, left briquetting is arranged on the upper end of left depression bar, right briquetting is arranged on the upper end of right depression bar, slide bar can horizontally slip and be arranged on sliding sleeve, cam is hinged on the lower end of right depression bar by cam pin eccentric shaft, one end of pull bar is also articulated on cam bearing pin, and it is fixedly connected with cam, the upper end of drive cylinder heating piston rod and the other end of pull bar are hinged, the both ends of extension spring connect Zola's spring bearing and right extension spring bearing respectively, left depression bar and cam keep contact with the left and right ends of slide bar all the time in the presence of extension spring.The utility model realizes that to AB type workpiece synchronous clampings rational in infrastructure, clamping effect is good.

Description

A kind of dual-workpiece synchronous clamping device
Technical field
Machining technology field is the utility model is related to, more particularly to a kind of dual-workpiece synchronous clamping device.
Background technology
Machining refers to the process of be changed the appearance and size or performance of workpiece by a kind of plant equipment, by adding Difference in work mode can be divided into machining and pressure processing.Processing need machinery by digital display milling machine, digital display form grinder, Digital display lathe, electric discharge machine, grinding machine of universal, machining center, drilling machine, laser welding, fast wire winding, middle wire, slow wire feeding, peripheral milling Bed, internal grinder, fine turning lathe etc..Machining refers to use cutting element(Including cutter, grinding tool and abrasive material)Blank or work Unnecessary material layer is cut as chip on part, makes the processing side of geometry, size and surface quality as defined in workpiece acquisition Method.Machining generally can be divided into:Turning, milling, drilling, boring, ream, planing, slotting, broaching, sawing, grinding, grinding, Honing, microstoning, polishing, Gear Processing, spiral case making, screw thread process, Ultra-precision Turning, pincers worker and scraping etc..Fixture is It is used for fixing processing object during machine-building, is allowed to occupy correct position, receives the device constructed or detected.Each It is required for using all kinds of fixtures in kind processing, but fixture common at present can only all clamp to a workpiece simultaneously, but It is for AB type workpiece, i.e., matches the workpiece used in use and generally require to synchronize processing in process, so Synchronous clamping device is needed to use, to realize the synchronous processing of AB type workpiece.
Utility model content
The purpose of this utility model is to provide a kind of dual-workpiece synchronous clamping device, realizes to AB type workpiece synchronous clampings, Rational in infrastructure, clamping effect is good, to the strong applicability of workpiece.
Technical scheme is used by the utility model solves its technical problem:
A kind of dual-workpiece synchronous clamping device, it include frame, support plinth, workbench, A workpiece, B workpiece, left depression bar, Right depression bar, left briquetting, right briquetting, support plate, trip bolt, left supporting shaft, right supporting shaft, extension spring, Zola's spring bearing, right drawing Spring bearing, slide bar, sliding sleeve, cam, pull bar, cam bearing pin, drive cylinder, the support plinth are fixed in frame, the work It is fixed on as platform on support plinth, A support slots is provided with the left of the upper end of the workbench, are set on the right side of the upper end of the workbench B support slots are equipped with, the A workpiece are arranged on A support slots, and the B workpiece are arranged on B support slots, the middle-end of the support plate Fixed on the table by trip bolt, the middle-end of the left depression bar is hinged on the left end of support plate, institute by left supporting shaft The middle-end for stating right depression bar is hinged on the right-hand member of support plate by right supporting shaft, and the left briquetting is arranged on the upper end of left depression bar, institute The upper end that right briquetting is arranged on right depression bar is stated, the sliding sleeve is horizontally fixed on the lower end of workbench, and the slide bar can horizontally slip It is arranged on sliding sleeve, the cam is hinged on the lower end of right depression bar by cam pin eccentric shaft, and one end of the pull bar is also hinged It is fixedly connected on cam bearing pin, and with cam, the drive cylinder includes cylinder body and piston rod, and the cylinder body is fixed on machine On frame, the upper end of the piston rod and the other end of pull bar are hinged, and Zola's spring bearing is fixed on left depression bar, the right drawing Spring bearing is fixed on right depression bar, and the both ends of the extension spring connect Zola's spring bearing and right extension spring bearing respectively, and the extension spring exists On vertical direction between support plate and slide bar, left depression bar and cam are protected with the left and right ends of slide bar all the time in the presence of extension spring Hold contact.
Further, it is additionally provided with lock washer between the trip bolt and support plate.
Further, the left briquetting and right briquetting are elastic press.
Further, the profile of the cam is spiral of Archimedes.
Compared to the prior art the utility model, has advantages below and effect:In the presence of extension spring, left depression bar and convex Wheel keeps contact with the left and right ends of slide bar all the time, and now left briquetting and right briquetting are in releasing orientation.Drive cylinder acts, and leads to Cross pull bar and drive cam rotation, and rotate counterclockwise right depression bar, left depression bar rotates clockwise in the presence of slide bar, left pressure Block and right briquetting synchronously realize the clamping to A workpiece and B workpiece.Lock washer is additionally provided between trip bolt and support plate, is had Effect is realized to the locking of trip bolt, is advantageous to the fixation of support plate, effect is good.The profile of cam is spiral of Archimedes, folder There is self-locking performance, good reliability during tight.The utility model is realized to AB type workpiece synchronous clampings, rational in infrastructure, clamping effect Fruit is good, to the strong applicability of workpiece.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model.
In figure:1. frame, 2. support plinths, 3. workbench, 4.A workpiece, 5.B workpiece, 6. left depression bars, 7. right depression bars, 8. Left briquetting, 9. right briquettings, 10. support plates, 11. trip bolts, 12. left supporting shafts, 13. right supporting shafts, 14. extension springs, 15. is left Extension spring bearing, 16. right extension spring bearings, 17. slide bars, 18. sliding sleeves, 19. cams, 20. pull bars, 21. cam bearing pins, 22. driving gas Cylinder, 23.A support slots, 24.B support slots, 25. cylinder bodies, 26. piston rods, 27. lock washers.
Embodiment
Below in conjunction with the accompanying drawings and the utility model is described in further detail by embodiment, and following examples are pair It is of the present utility model explanation and the utility model is not limited to following examples.
As shown in figure 1, a kind of dual-workpiece synchronous clamping device, it includes frame 1, support plinth 2, workbench 3, A workpiece 4th, B workpiece 5, left depression bar 6, right depression bar 7, left briquetting 8, right briquetting 9, support plate 10, trip bolt 11, left supporting shaft 12, right branch Consign axle 13, extension spring 14, Zola's spring bearing 15, right extension spring bearing 16, slide bar 17, sliding sleeve 18, cam 19, pull bar 20, cam pin Axle 21, drive cylinder 22, the support plinth 2 are fixed in frame 1, and the workbench 3 is fixed on support plinth 2, described A support slots 23 are provided with the left of the upper end of workbench 3, B support slots 24, the A works are provided with the right side of the upper end of the workbench 3 Part 4 is arranged on A support slots 23, and the B workpiece 5 are arranged on B support slots 24, and the middle-end of the support plate 10 passes through trip bolt 11 are fixed on workbench 3, and lock washer 27 is additionally provided between the trip bolt 11 and support plate 10, are effectively realized to fastening Screw 11 it is locking, be advantageous to the fixation of support plate 10, effect is good.The middle-end of the left depression bar 6 is be hinged by left supporting shaft 12 In the left end of support plate 10, the middle-end of the right depression bar 7 is hinged on the right-hand member of support plate 10, the left briquetting by right supporting shaft 13 8 are arranged on the upper end of left depression bar 6, and the right briquetting 9 is arranged on the upper end of right depression bar 7, and the left briquetting 8 and right briquetting 9 are bullet Property briquetting, to the good clamping effect of A workpiece 4 and B workpiece 5, avoids the damage of A workpiece 4 and B workpiece 5.The sliding sleeve 18 is horizontal The lower end of workbench 3 is fixed on, the slide bar 17, which can horizontally slip, to be arranged on sliding sleeve 18, is advantageous to slide bar 17 and is smoothly slided It is dynamic, reduce abrasion, substantially prolongs the service life of slide bar 17.The cam 19 is hinged on the right side by the bias of cam bearing pin 21 The lower end of depression bar 7, one end of the pull bar 20 is also articulated on cam bearing pin 21, and is fixedly connected with cam 19, the drive Cylinder 22 of taking offence includes cylinder body 25 and piston rod 26, and the cylinder body 25 is fixed in frame 1, the upper end of the piston rod 26 and pull bar 20 other end is hinged, and Zola's spring bearing 15 is fixed on left depression bar 6, and the right extension spring bearing 16 is fixed on right depression bar 7 On, the both ends of the extension spring 14 connect Zola's spring bearing 15 and right extension spring bearing 16, the in the vertical direction of extension spring 14 respectively Between support plate 10 and slide bar 17, left depression bar 6 and cam 19 left and right ends with slide bar 17 all the time in the presence of extension spring 14 Keep contact.The profile of cam 19 is spiral of Archimedes, has self-locking performance, good reliability in clamping process.
Pass through above-mentioned technical proposal, a kind of dual-workpiece synchronous clamping device of the utility model in use, extension spring 14 work Under, left depression bar 6 and cam 19 keep contact with the left and right ends of slide bar 17 all the time, and now left briquetting 8 and right briquetting 9 are in pine Open state.Drive cylinder 22 acts, and is rotated by pull bar 20 with moving cam 19, and rotates counterclockwise right depression bar 7, left depression bar 6 Rotated clockwise in the presence of slide bar 17, left briquetting 8 and the synchronous clamping realized to A workpiece 4 and B workpiece 5 of right briquetting 9. The utility model realizes that to AB type workpiece synchronous clampings rational in infrastructure, clamping effect is good, to the strong applicability of workpiece.
Above content described in this specification is only to the utility model example explanation.The utility model Person of ordinary skill in the field can make various modifications or supplement to described specific embodiment or using class As mode substitute, content without departing from the utility model specification or surmount model defined in the claims Enclose, the scope of protection of the utility model all should be belonged to.

Claims (4)

  1. A kind of 1. dual-workpiece synchronous clamping device, it is characterised in that:It includes frame, support plinth, workbench, A workpiece, B works Part, left depression bar, right depression bar, left briquetting, right briquetting, support plate, trip bolt, left supporting shaft, right supporting shaft, extension spring, Zola Spring bearing, right extension spring bearing, slide bar, sliding sleeve, cam, pull bar, cam bearing pin, drive cylinder, the support plinth are fixed on machine On frame, the workbench is fixed on support plinth, and A support slots, the workbench are provided with the left of the upper end of the workbench Upper end on the right side of be provided with B support slots, the A workpiece are arranged on A support slots, and the B workpiece are arranged on B support slots, institute The middle-end for stating support plate is fixed on the table by trip bolt, and the middle-end of the left depression bar is hinged on branch by left supporting shaft The left end of plate, the middle-end of the right depression bar are hinged on the right-hand member of support plate by right supporting shaft, and the left briquetting is arranged on left pressure The upper end of bar, the right briquetting are arranged on the upper end of right depression bar, and the sliding sleeve is horizontally fixed on the lower end of workbench, the slide bar It can horizontally slip and be arranged on sliding sleeve, the cam is hinged on the lower end of right depression bar by cam pin eccentric shaft, the pull bar One end is also articulated on cam bearing pin, and is fixedly connected with cam, and the drive cylinder includes cylinder body and piston rod, the cylinder Body is fixed in frame, and the upper end of the piston rod and the other end of pull bar are hinged, and Zola's spring bearing is fixed on left depression bar On, the right extension spring bearing is fixed on right depression bar, and the both ends of the extension spring connect Zola's spring bearing and right extension spring bearing respectively, The extension spring in the vertical direction between support plate and slide bar, in the presence of extension spring left depression bar and cam all the time with slide bar Left and right ends keep contact.
  2. A kind of 2. dual-workpiece synchronous clamping device according to claim 1, it is characterised in that:The trip bolt and support plate Between be additionally provided with lock washer.
  3. A kind of 3. dual-workpiece synchronous clamping device according to claim 1, it is characterised in that:The left briquetting and right briquetting For elastic press.
  4. A kind of 4. dual-workpiece synchronous clamping device according to claim 1, it is characterised in that:The profile of the cam for Ah Base Mead helix.
CN201720259233.2U 2017-03-17 2017-03-17 A kind of dual-workpiece synchronous clamping device Expired - Fee Related CN206732640U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201720259233.2U CN206732640U (en) 2017-03-17 2017-03-17 A kind of dual-workpiece synchronous clamping device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201720259233.2U CN206732640U (en) 2017-03-17 2017-03-17 A kind of dual-workpiece synchronous clamping device

Publications (1)

Publication Number Publication Date
CN206732640U true CN206732640U (en) 2017-12-12

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201720259233.2U Expired - Fee Related CN206732640U (en) 2017-03-17 2017-03-17 A kind of dual-workpiece synchronous clamping device

Country Status (1)

Country Link
CN (1) CN206732640U (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106881611A (en) * 2017-03-17 2017-06-23 浙江宏锋经纬编有限公司 A kind of dual-workpiece synchronous clamping device
CN107877228A (en) * 2017-12-20 2018-04-06 廖宇萍 A kind of fraise jig using pneumatic pinch

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106881611A (en) * 2017-03-17 2017-06-23 浙江宏锋经纬编有限公司 A kind of dual-workpiece synchronous clamping device
CN107877228A (en) * 2017-12-20 2018-04-06 廖宇萍 A kind of fraise jig using pneumatic pinch

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GR01 Patent grant
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20171212

Termination date: 20180317

CF01 Termination of patent right due to non-payment of annual fee