CN102601643B - Multi-workpiece clamping device - Google Patents
Multi-workpiece clamping device Download PDFInfo
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- CN102601643B CN102601643B CN201210058138.8A CN201210058138A CN102601643B CN 102601643 B CN102601643 B CN 102601643B CN 201210058138 A CN201210058138 A CN 201210058138A CN 102601643 B CN102601643 B CN 102601643B
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Abstract
The invention provides a multi-workpiece clamping device, which comprises a rapid clamping mechanism. The mechanism comprises a plurality of workpiece cover plates and a workpiece stripping panel, wherein the workpiece cover plates are arranged above a workpiece positioning panel, and the workpiece stripping panel is arranged below the workpiece positioning panel. A rotatable position control screw for driving the workpiece stripping panel to vertically move is mounted on the workpiece positioning panel, a guide rod is connected between each workpiece cover plate and the workpiece stripping panel, each workpiece cover plate corresponds to two workpieces, the number of positioning cavities is twice that of the workpiece cover plates, each guide rod penetrates through a position between the corresponding two positioning cavities, guide rod holes corresponding to the guide rods are arranged on the workpiece stripping panel so that one end of each guide rod penetrates through the corresponding guide rod holes, and a workpiece stripping spring is mounted on each guide rod penetrating through the corresponding guide rod holes. The multi-workpiece clamping device not only is beneficial to precisely clamping the workpieces and improving the qualification rate of the finished workpieces, but also is beneficial to batch production of the workpieces, and is simple and rapid in operation.
Description
Technical field
The present invention relates to a kind of multi-work piece clamping device, be especially applicable to the multi-work piece clamping device on lathe, belong to Machining Technology field.
Background technology
Conventionally the structure of lathe Work fixture device is generally by band chamber plane positioning plate; cushion block, pressing plate and screw composition, be mainly that workpiece is sunk to stationary fixture template chamber with profile; carry out positioning workpieces by the mode of controlling XY direction, adopt screw and pressing plate manual one by one by Work-sheet pressing.This conventional method has many weak points: first, easily make pressing plate tilt to clamp with pressing plate while clamping workpiece, easily cause rupturing to process tool; Secondly, in processing work process, there is the cutter of shaking phenomenon surface of the work part, and there will be workpiece machined surface ± 0.05 depth of parallelism inconsistent; Again, after processing work finishes, most workpiece cannot be dismantled smoothly, but also may occur interference phenomenon, and the workpiece finished product finally taking out can buckle or self distortion, and workpiece damage is serious, and percent defective is higher.Not only easily cause described clamping workpiece and dismounting difficulty by above-mentioned conventional method processing work, and in process, take a large amount of boards, cannot complete in batches production task, working (machining) efficiency is lower.
Summary of the invention
The object of this invention is to provide a kind of multi-work piece clamping device, can be quick, efficiently by many Workpiece clampings and dismounting, and qualification rate and the working (machining) efficiency of raising workpiece finished product.
Object of the present invention is achieved through the following technical solutions:
A kind of multi-work piece clamping device, comprise: two pack supports of symmetrical setting, every pack support includes the pressing plate base and the panel positioning base that interfix, be screwed the pressing plate on described pressing plate base, there is a workpiece positioning panel to be erected between described two pack supports, and fixed by described pressing plate, in described workpiece positioning panel, offer some locating mould cavities, workpiece is positioned in described locating mould cavity, described multi-work piece clamping device comprises a quick clamping mechanism, described quick clamping mechanism comprises that some workpiece cover plates and of being located at described workpiece positioning panel top are located at the workpiece of described workpiece positioning panel below and peel off panel, in described workpiece positioning panel, be equipped with rotatable for driving described workpiece to peel off the control position screw that panel moves up and down, each described workpiece cover plate and workpiece are peeled off and between panel, are all connected with separately guide post, corresponding two workpiece of each described workpiece cover plate, the quantity of described locating mould cavity is 2 times of quantity of described workpiece cover plate, the position of described guide post through two locating mould cavities, described workpiece is peeled off panel and is provided with the guide post hole corresponding with described guide post, make described guide post one end through described guide post hole, on the guide post passing, workpiece is housed and peels off spring.
Further, described workpiece is peeled off panel and is provided with cover plate alignment pin, and its other end passes described locating mould cavity, and is connected on described workpiece cover plate.
Further, described workpiece is peeled off panel top and is provided with the workpiece strip pin corresponding with the described location of workpiece, and its length is less than described cover plate alignment pin, is greater than described workpiece positioning panel thickness.
Further, be provided with the workpiece corresponding with described workpiece strip pin and peel off pin-and-hole in described locating mould cavity, its quantity and described workpiece strip pin quantity match.
Further, described workpiece positioning panel is provided with downward workpiece panel rack.
Further, in described workpiece positioning panel, be provided with the magic chuck locating hole for connecting pressing plate base and workpiece positioning panel.
Further, on described panel positioning base, be provided with the alignment pin corresponding with magic chuck locating hole.
Beneficial effect of the present invention is mainly reflected in:
(1) be provided with cover plate alignment pin, position skew when workpiece cover plate can not rotated up and down along with control position screw, is conducive to accurate workpiece pressing; The guide post lower end that connects workpiece cover plate is provided with workpiece and peels off spring, and in the time that cover plate pressurize, to peel off spring by workpiece automatically supplementary for thickness of workpiece difference in size, is conducive to workpiece pressing.
(2) be provided with that workpiece is peeled off panel, workpiece is peeled off spring and workpiece strip pin, after workpiece process finishing, can realize the quick-detachment of multi-work piece.
(3) by clamping and the dismounting of control position screw control multi-work piece, simple to operate quick.
Brief description of the drawings
Below in conjunction with accompanying drawing, technical solution of the present invention is described further:
Fig. 1 is the front view of multi-work piece clamping device.
Fig. 2 is the side view of multi-work piece clamping device.
Fig. 3 is another angle side view of multi-work piece clamping device.
Fig. 4 is the top view of this multi-work piece clamping device.
Wherein.
| 1 | Workpiece positioning panel | 2 | Workpiece strip pin | 3 | Workpiece is peeled off panel |
| 4 | Workpiece cover plate | 5 | Cover plate alignment pin | 6 | Workpiece is peeled off spring |
| 7 | Control position screw | 8 | Pressing plate | 9 | Workpiece |
| 10 | Panel positioning base | 11 | Pressing plate base | 12 | Workpiece panel rack |
| 13 | Locating mould cavity | 14 | Guide post | 15 | Guide post hole |
| 16 | Workpiece is peeled off pin-and-hole | 17 | Magic chuck locating hole | 18 | Screw |
Detailed description of the invention
Refer to Fig. 1 to Fig. 4, the invention provides a kind of multi-work piece clamping device, the multi-work piece that is applicable to apply on lathe clamps.
This multi-work piece clamping device comprises two pack supports of symmetrical setting, and every pack support includes the pressing plate base 11 and the panel positioning base 10 that interfix, is fixed on the pressing plate 8 on pressing plate base 11 by screw 18.Workpiece positioning panel 1 is erected between two pack supports, and is fixed by pressing plate 1, offers some locating mould cavities 13 in workpiece positioning panel 1, and workpiece 9 is positioned in locating mould cavity 13.
This multi-work piece clamping device also comprises a quick clamping mechanism, and quick clamping mechanism comprises that some workpiece cover plates 4 and of being located at workpiece positioning panel 1 top are located at the workpiece of described workpiece positioning panel 1 below and peel off panel 3.
A control position screw 7 is housed in workpiece positioning panel 1, and workpiece cover plate 4 and workpiece are peeled off and between panel 3, are connected with guide post 14, two workpiece 9 of each workpiece cover plate 4 correspondences, the position of guide post 14 through two locating mould cavities 13.
Workpiece is peeled off panel 3 and is provided with the guide post hole 15 corresponding with guide post 14, makes guide post 14 one end through guide post hole 15, on the guide post 14 passing, workpiece is housed and peels off spring 6.Workpiece is peeled off on panel 3 and is provided with cover plate alignment pin 5 simultaneously, the position of its other end through corresponding two locating mould cavities 13 of workpiece cover plate 4, and be connected on workpiece cover plate 4.Workpiece is peeled off panel 3 tops and is also provided with the workpiece strip pin 2 corresponding with workpiece 9 positions, and its length is less than cover plate alignment pin 5, is greater than workpiece positioning panel 1 thickness.Locating mould cavity interior 13 is provided with the workpiece corresponding with workpiece strip pin 2 and peels off pin-and-hole 16, and its quantity is identical with described workpiece strip pin 2 quantity.
The course of work of multi-work piece clamping device of the present invention once is simply described below,
Install and clamping work pieces process: workpiece 9 is put into locating mould cavity 13 location of offering in work positioning panel 1, rotation control position screw 7 after location, control position screw 7 and workpiece are peeled off panel 3 and are driven workpiece cover plate 4 to move downward when showing plane on workpiece 9 simultaneously, workpiece is peeled off panel 3 and is compressed workpiece with workpiece cover plate 4 and peel off spring 6, makes workpiece peel off panel 3 and with workpiece cover plate 4, workpiece 9 is clamped.Because workpiece cover plate 4 is provided with cover plate alignment pin 5, avoided rotation control position screw 7 and workpiece peel off panel 3 drive workpiece cover plate 4 move downward process in workpiece cover plate 4 positions be offset, thereby ensure precisely cramping workpiece of workpiece cover plate 4.In addition the thickness of each workpiece inevitably has dimensional discrepancy, and its difference in size is peeled off spring 6 by workpiece and automatically supplemented, and is also conducive to precisely clamp workpiece, has realized the requirement that multi-work piece fast accurate clamps.
Dismounting workpiece process: unclamp control position screw 7, because work is peeled off spring 6 produce active force at vertical direction from compressive state to reset condition, make position, hole screw 7 and workpiece peel off panel 3 drives workpiece strip pin 2 and workpiece cover plate 4 to move upward simultaneously, in the time that workpiece is peeled off panel 3 and is risen to work positioning panel 1 lower plane, workpiece strip pin 2 ejects workpiece 9 outside locating mould cavity 13 simultaneously, workpiece 9 is separated with work positioning panel 1, realized the requirement of multi-work piece quick-detachment.
This multi-work piece clamping device comprises two cover quick clamping mechanisms, and one is enclosed within on lathe for processing work, and one to be enclosed within lathe outer for installation or removal workpiece, two cover quick clamping mechanisms are used alternatingly, effectively utilize lathe, improve workpiece working (machining) efficiency, benefit batch workpiece and produce.
The present invention still has multiple concrete embodiment, and all employings are equal to replacement or equivalent transformation and all technical schemes of forming, within all dropping on the scope of protection of present invention.
Claims (7)
1. a multi-work piece clamping device, comprise: two pack supports of symmetrical setting, every pack support includes the pressing plate base (11) and the panel positioning base (10) that interfix, be fixed on the pressing plate (8) on described panel positioning base (10) by screw (18), there is a workpiece positioning panel (1) to be erected between described two pack supports, and fixing by described pressing plate (8), in described workpiece positioning panel (1), offer some locating mould cavities (13), workpiece (9) is positioned in described locating mould cavity (13), it is characterized in that:
Described multi-work piece clamping device comprises a quick clamping mechanism, described quick clamping mechanism comprises that the workpiece that some workpiece cover plates (4) and of being located at described workpiece positioning panel (1) top are located at below described workpiece positioning panel (1) peels off panel (3)
In described workpiece positioning panel (1), be equipped with rotatable for driving described workpiece to peel off the control position screw (7) that panel (3) moves up and down,
Each described workpiece cover plate (4) and workpiece are peeled off and between panel (3), are all connected with separately guide post (14), corresponding two workpiece of each described workpiece cover plate (4) (9), the quantity of described locating mould cavity (13) is 2 times of quantity of described workpiece cover plate (4), the position of described guide post (14) through two locating mould cavities (13)
Described workpiece is peeled off panel (3) and is provided with the guide post hole (15) corresponding with described guide post (14), makes described guide post (14) one end through described guide post hole (15), workpiece is housed on the guide post passing (14) and peels off spring (6).
2. multi-work piece clamping device according to claim 1, is characterized in that: described workpiece is peeled off panel (3) and is provided with cover plate alignment pin (5), and described locating mould cavity (13) is passed in its one end, and is connected on described workpiece cover plate (4).
3. multi-work piece clamping device according to claim 2, it is characterized in that: described workpiece is peeled off panel (3) top and is provided with the workpiece strip pin (2) corresponding with described workpiece (9) position, and its length is less than described cover plate alignment pin (5), is greater than described workpiece positioning panel (1) thickness.
4. multi-work piece clamping device according to claim 3, is characterized in that: in described locating mould cavity (13), be provided with the workpiece corresponding with described workpiece strip pin (2) and peel off pin-and-hole (16), its quantity and described workpiece strip pin (2) quantity match.
5. multi-work piece clamping device according to claim 4, is characterized in that: described workpiece positioning panel (1) is provided with downward workpiece panel rack (12).
6. multi-work piece clamping device according to claim 1, is characterized in that: in described workpiece positioning panel (1), be provided with the magic chuck locating hole (17) for connecting panel positioning base (10) and workpiece positioning panel (1).
7. multi-work piece clamping device according to claim 6, is characterized in that: on described panel positioning base (10), be provided with the alignment pin corresponding with magic chuck locating hole (17).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210058138.8A CN102601643B (en) | 2012-03-07 | 2012-03-07 | Multi-workpiece clamping device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210058138.8A CN102601643B (en) | 2012-03-07 | 2012-03-07 | Multi-workpiece clamping device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102601643A CN102601643A (en) | 2012-07-25 |
| CN102601643B true CN102601643B (en) | 2014-11-05 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210058138.8A Active CN102601643B (en) | 2012-03-07 | 2012-03-07 | Multi-workpiece clamping device |
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Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107150236B (en) * | 2017-05-18 | 2023-08-01 | 安徽昊方机电股份有限公司 | Finish milling fixture for spiral groove of cold extrusion belt wheel |
| CN108274278A (en) * | 2018-03-20 | 2018-07-13 | 强胜精密机械(苏州)有限公司 | A kind of compound clamping device of hydraulic type multiple station spring and clamping method |
| CN108274255A (en) * | 2018-03-20 | 2018-07-13 | 强胜精密机械(苏州)有限公司 | A kind of multistation spring single thread composite tooling device and clamping method |
| CN108581532B (en) * | 2018-05-03 | 2023-12-29 | 桂林电子科技大学 | Clamp |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0237490A2 (en) * | 1986-03-27 | 1987-09-16 | Kolibri Spanntechnik AG | Stop element and unit for clamping work pieces |
| CN2095060U (en) * | 1991-05-18 | 1992-02-05 | 张澄 | Adjustable universal work clamp |
| DE10214328A1 (en) * | 2002-03-28 | 2003-10-16 | Thomas Herbert Drittenpreis | Fixing unit, in particular for processing of special components, comprising clamping device with defined contact surface |
| CN200988141Y (en) * | 2006-12-30 | 2007-12-12 | 比亚迪股份有限公司 | Hand operate clamp |
| CN101596684A (en) * | 2009-05-05 | 2009-12-09 | 洛阳古城机械有限公司 | The anchor clamps and the processing method thereof of a plurality of elongated hole of processing on workpiece |
| CN202079413U (en) * | 2011-04-25 | 2011-12-21 | 广州市敏嘉制造技术有限公司 | Magic chuck for machining outer surface of workpiece |
| CN202539985U (en) * | 2012-03-07 | 2012-11-21 | 苏州工业园区艺达精密机械有限公司 | Multi-workpiece clamping device |
-
2012
- 2012-03-07 CN CN201210058138.8A patent/CN102601643B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0237490A2 (en) * | 1986-03-27 | 1987-09-16 | Kolibri Spanntechnik AG | Stop element and unit for clamping work pieces |
| CN2095060U (en) * | 1991-05-18 | 1992-02-05 | 张澄 | Adjustable universal work clamp |
| DE10214328A1 (en) * | 2002-03-28 | 2003-10-16 | Thomas Herbert Drittenpreis | Fixing unit, in particular for processing of special components, comprising clamping device with defined contact surface |
| CN200988141Y (en) * | 2006-12-30 | 2007-12-12 | 比亚迪股份有限公司 | Hand operate clamp |
| CN101596684A (en) * | 2009-05-05 | 2009-12-09 | 洛阳古城机械有限公司 | The anchor clamps and the processing method thereof of a plurality of elongated hole of processing on workpiece |
| CN202079413U (en) * | 2011-04-25 | 2011-12-21 | 广州市敏嘉制造技术有限公司 | Magic chuck for machining outer surface of workpiece |
| CN202539985U (en) * | 2012-03-07 | 2012-11-21 | 苏州工业园区艺达精密机械有限公司 | Multi-workpiece clamping device |
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|---|---|
| CN102601643A (en) | 2012-07-25 |
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