CN106881611A - A kind of dual-workpiece synchronous clamping device - Google Patents
A kind of dual-workpiece synchronous clamping device Download PDFInfo
- Publication number
- CN106881611A CN106881611A CN201710158528.5A CN201710158528A CN106881611A CN 106881611 A CN106881611 A CN 106881611A CN 201710158528 A CN201710158528 A CN 201710158528A CN 106881611 A CN106881611 A CN 106881611A
- 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.)
- Pending
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q3/00—Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine
- B23Q3/02—Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine for mounting on a work-table, tool-slide, or analogous part
- B23Q3/06—Work-clamping means
- B23Q3/08—Work-clamping means other than mechanically-actuated
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q3/00—Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine
- B23Q3/02—Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine for mounting on a work-table, tool-slide, or analogous part
- B23Q3/06—Work-clamping means
- B23Q3/061—Work-clamping means adapted for holding a plurality of workpieces
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q2703/00—Work clamping
- B23Q2703/02—Work clamping means
- B23Q2703/04—Work clamping means using fluid means or a vacuum
Abstract
The present invention 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 two 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 two ends of slide bar all the time in the presence of extension spring.The present invention realizes that to AB type workpiece synchronous clampings rational in infrastructure, clamping effect is good.
Description
Technical field
The present invention relates to machining technology field, more particularly to a kind of dual-workpiece synchronous clamping device.
Background technology
Machining refers to the process of that the appearance and size or performance of workpiece are changed by a kind of plant equipment, by plus
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, workpiece is obtained the processing side of the geometry, size and surface quality of regulation
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, with the device for receiving to construct or detect.Each
Plant and be required for using all kinds of fixtures in processing, but fixture common at present can only all be clamped to a workpiece simultaneously, but
It is for AB type workpiece, i.e., to match the workpiece for using 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.
The content of the invention
It is an object of the invention to provide a kind of dual-workpiece synchronous clamping device, realize to AB type workpiece synchronous clampings, structure
Rationally, clamping effect is good, to the strong applicability of workpiece.
The technical solution adopted for the present invention to solve the technical problems is：
A kind of dual-workpiece synchronous clamping device, it includes frame, support plinth, workbench, A workpiece, B workpiece, left depression bar, right pressure
Bar, left briquetting, right briquetting, support plate, trip bolt, left supporting shaft, right supporting shaft, extension spring, Zola's spring bearing, right extension spring branch
Seat, slide bar, sliding sleeve, cam, pull bar, cam bearing pin, drive cylinder, the support plinth are fixed in frame, the workbench
It is fixed on support plinth, the upper end left side of the workbench is provided with A support slots, and the upper end right side of the workbench is provided with
B support slots, the A workpiece are arranged on A support slots, and the B workpiece are arranged on B support slots, and the middle-end of the support plate passes through
Trip bolt is fixed on the table, and the middle-end of the left depression bar is hinged on the left end of support plate, the right side by left supporting shaft
The middle-end of 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, the right side
Briquetting is arranged on the upper end of right depression bar, and the sliding sleeve is horizontally fixed on the lower end of workbench, and the slide bar can horizontally slip setting
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 articulated to convex
On wheel bearing pin, and it is fixedly connected with cam, the drive cylinder includes cylinder body and piston rod, the cylinder body is fixed on frame
On, 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 extension spring
Bearing is fixed on right depression bar, and the two ends of the extension spring connect Zola's spring bearing and right extension spring bearing respectively, and the extension spring is perpendicular
Nogata is located between support plate and slide bar upwards, and left depression bar and cam keep with the left and right two ends of slide bar all the time in the presence of extension spring
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.
The present invention compared to the prior art, with advantages below and effect：In the presence of extension spring, left depression bar and cam begin
The left and right two ends with slide bar keep contact eventually, and now left briquetting and right briquetting are in releasing orientation.Drive cylinder is acted, by drawing
Bar drives cam rotation, and rotates counterclockwise right depression bar, and left depression bar is rotated clockwise in the presence of slide bar, left briquetting with
Right briquetting synchronously realizes the clamping to A workpiece and B workpiece.Lock washer is additionally provided between trip bolt and support plate, it is effectively real
Now to the locking of trip bolt, be conducive to the fixation of support plate, effect is good.The profile of cam is spiral of Archimedes, is clamped
There is self-locking performance, good reliability in journey.The present invention realizes that to AB type workpiece synchronous clampings rational in infrastructure, clamping effect is good, to work
The strong applicability of part.
Brief description of the drawings
Fig. 1 is structural representation of the invention.
In figure：1. frame, 2. support plinth, 3. workbench, 4.A workpiece, 5.B workpiece, 6. left depression bar, 7. right depression bar, 8.
Left briquetting, 9. right briquetting, 10. support plate, 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.
Specific embodiment
The present invention is described in further detail below in conjunction with the accompanying drawings and by embodiment, and following examples are to this hair
Bright explanation and the invention is not limited in 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
The upper end left side of workbench 3 is provided with A support slots 23, and the upper end right side of the workbench 3 is provided with B support slots 24, the A works
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 conducive to the fixation of support plate 10, effect is good.The middle-end of the left depression bar 6 is 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 upper ends for being arranged on left depression bar 6, 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 A workpiece 4 and the good clamping effect of B workpiece 5, it is to avoid the damage of A workpiece 4 and B workpiece 5.The level of the sliding sleeve 18
The lower end of workbench 3 is fixed on, the slide bar 17 can horizontally slip and be arranged on sliding sleeve 18, be conducive to slide bar 17 smoothly to slide
It is dynamic, abrasion is reduced, 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 two ends of the extension spring 14 connect Zola's spring bearing 15 and right extension spring bearing 16, the in the vertical direction of the extension spring 14 respectively
Between support plate 10 and slide bar 17, in the presence of extension spring 14 left depression bar 6 and cam 19 all the time with the left and right two ends of slide bar 17
Keep contact.The profile of cam 19 is spiral of Archimedes, has self-locking performance, good reliability in clamping process.
By above-mentioned technical proposal, when a kind of dual-workpiece synchronous clamping device of the invention is used, in the presence of extension spring 14,
Left depression bar 6 and cam 19 keep contact with the left and right two ends of slide bar 17 all the time, and now left briquetting 8 and right briquetting 9 are in and unclamp shape
State.Drive cylinder 22 is acted, and is rotated with moving cam 19 by pull bar 20, and rotates counterclockwise right depression bar 7, and left depression bar 6 is in cunning
Rotated clockwise in the presence of bar 17, the clamping of left briquetting 8 and the synchronous realization of right briquetting 9 to A workpiece 4 and B workpiece 5.This hair
To AB type workpiece synchronous clampings, rational in infrastructure, clamping effect is good, to the strong applicability of workpiece for bright realization.
Above content described in this specification is only illustration made for the present invention.Technology belonging to of the invention
The technical staff in field can make various modifications or supplement to described specific embodiment or use similar mode
Substitute, content without departing from description of the invention or surmount scope defined in the claims, this all should be belonged to
The protection domain of invention.
Claims (4)
1. a kind of 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 the upper end left side of the workbench is provided with A support slots, the workbench
Upper end right side 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 is 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 is 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
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 two ends of the extension spring connect Zola's spring bearing and right extension spring bearing respectively,
The extension spring in the vertical direction be located 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 two ends keep contact.
2. a kind of 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 dual-workpiece synchronous clamping device according to claim 1, it is characterised in that：The left briquetting and right briquetting
It is elastic press.
4. a kind of dual-workpiece synchronous clamping device according to claim 1, it is characterised in that：The profile of the cam for Ah
Base Mead helix.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710158528.5A CN106881611A (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 |
|---|---|---|---|
| CN201710158528.5A CN106881611A (en) | 2017-03-17 | 2017-03-17 | A kind of dual-workpiece synchronous clamping device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106881611A true CN106881611A (en) | 2017-06-23 |
Family
ID=59181966
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710158528.5A Pending CN106881611A (en) | 2017-03-17 | 2017-03-17 | A kind of dual-workpiece synchronous clamping device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106881611A (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108637385A (en) * | 2018-04-05 | 2018-10-12 | 桐乡市洲泉佳力塑料制品厂 | A kind of bellows clamping processing unit (plant) |
| CN109108428A (en) * | 2018-10-17 | 2019-01-01 | 贵州天义电器有限责任公司 | A kind of general induction brazing welding support |
| CN110842612A (en) * | 2019-11-14 | 2020-02-28 | 周静纯 | Lifting clamp for punching annular workpiece |
| CN112571120A (en) * | 2020-11-02 | 2021-03-30 | 无锡铸阳科技有限公司 | Fixing and clamping device and casting clamping device |
| CN112571119A (en) * | 2020-11-02 | 2021-03-30 | 无锡铸阳科技有限公司 | Automatic clamping device for castings |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4157820A (en) * | 1975-09-27 | 1979-06-12 | Heidelberger Druckmachinen | Clamping means for workpieces |
| EP0087041A1 (en) * | 1982-02-08 | 1983-08-31 | Deere & Company | Clamp for mounting pressure plates or the like onto the work table of stamping presses |
| CN202846224U (en) * | 2012-11-13 | 2013-04-03 | 黑龙江八一农垦大学 | Clamp after rough mill on inner side end face of leaf spring shackle |
| CN204108704U (en) * | 2014-09-15 | 2015-01-21 | 沈阳飞机工业（集团）有限公司 | Manual quick clamp device |
| CN205820315U (en) * | 2016-06-21 | 2016-12-21 | 浙江宏锋经纬编有限公司 | A kind of feeding device of cylindrical work |
| CN206732640U (en) * | 2017-03-17 | 2017-12-12 | 浙江宏锋经纬编有限公司 | A kind of dual-workpiece synchronous clamping device |
-
2017
- 2017-03-17 CN CN201710158528.5A patent/CN106881611A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4157820A (en) * | 1975-09-27 | 1979-06-12 | Heidelberger Druckmachinen | Clamping means for workpieces |
| EP0087041A1 (en) * | 1982-02-08 | 1983-08-31 | Deere & Company | Clamp for mounting pressure plates or the like onto the work table of stamping presses |
| CN202846224U (en) * | 2012-11-13 | 2013-04-03 | 黑龙江八一农垦大学 | Clamp after rough mill on inner side end face of leaf spring shackle |
| CN204108704U (en) * | 2014-09-15 | 2015-01-21 | 沈阳飞机工业（集团）有限公司 | Manual quick clamp device |
| CN205820315U (en) * | 2016-06-21 | 2016-12-21 | 浙江宏锋经纬编有限公司 | A kind of feeding device of cylindrical work |
| CN206732640U (en) * | 2017-03-17 | 2017-12-12 | 浙江宏锋经纬编有限公司 | A kind of dual-workpiece synchronous clamping device |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108637385A (en) * | 2018-04-05 | 2018-10-12 | 桐乡市洲泉佳力塑料制品厂 | A kind of bellows clamping processing unit (plant) |
| CN108637385B (en) * | 2018-04-05 | 2020-01-17 | 江苏星光波纹管有限公司 | Bellows presss from both sides tight processingequipment |
| CN109108428A (en) * | 2018-10-17 | 2019-01-01 | 贵州天义电器有限责任公司 | A kind of general induction brazing welding support |
| CN110842612A (en) * | 2019-11-14 | 2020-02-28 | 周静纯 | Lifting clamp for punching annular workpiece |
| CN112571120A (en) * | 2020-11-02 | 2021-03-30 | 无锡铸阳科技有限公司 | Fixing and clamping device and casting clamping device |
| CN112571119A (en) * | 2020-11-02 | 2021-03-30 | 无锡铸阳科技有限公司 | Automatic clamping device for castings |
| CN112571119B (en) * | 2020-11-02 | 2022-09-27 | 无锡铸阳科技有限公司 | Automatic clamping device for castings |
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| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20170623 |
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| WD01 | Invention patent application deemed withdrawn after publication |