CN103659634B - Clamping device and there is the fixture of this clamping device - Google Patents
Clamping device and there is the fixture of this clamping device Download PDFInfo
- Publication number
- CN103659634B CN103659634B CN201210350876.XA CN201210350876A CN103659634B CN 103659634 B CN103659634 B CN 103659634B CN 201210350876 A CN201210350876 A CN 201210350876A CN 103659634 B CN103659634 B CN 103659634B
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- Prior art keywords
- jaw
- clamping face
- clamping
- clamping device
- moving jaw
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- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims abstract description 21
- 238000000034 method Methods 0.000 claims description 7
- 239000000463 material Substances 0.000 description 4
- 230000002950 deficient Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25B—TOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
- B25B5/00—Clamps
- B25B5/02—Clamps with sliding jaws
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25B—TOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
- B25B5/00—Clamps
- B25B5/16—Details, e.g. jaws, jaw attachments
- B25B5/163—Jaws or jaw attachments
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Jigs For Machine Tools (AREA)
Abstract
The present invention relates to a kind of clamping device and have the fixture of this clamping device, described fixture comprises pedestal, and described clamping device comprises: be arranged at the first jaw on described pedestal; Be arranged at the second jaw on described pedestal, described second jaw can move relative to described first jaw; Described clamping device also comprises the moving jaw being rotatably connected to described first jaw; Described moving jaw has the first clamping face, described second jaw has the second clamping face be oppositely arranged with described first clamping face, when described holder workpiece, described first clamping face and described second clamping face are against described workpiece, the present invention is changed the inclination angle of the first clamping face of moving jaw thus described fixture can be clamped have the inclined-plane workpiece of different angle, highly versatile by the rotation of moving jaw.
Description
Technical field
The present invention relates to a kind of fixture, particularly relate to a kind of fixture with moving jaw.
Background technology
Fixture is usually used in gripping workpiece and processes workpiece with person easy to use, usually, fixture comprises pedestal, first jaw respect to one another and the second jaw are set on pedestal, described first jaw and described second jaw have clamping plane respectively, when clamping the workpiece of rule, described two clamping planes are respectively against workpiece, thus piece-holder is fixed, if workpiece has inclined-plane, the fixture of this kind of structure then cannot grip the bevelled workpiece of tool, common way changes one of them clamping plane of the first jaw and the second jaw into clamping ramps, but this kind of improved fixture also can only clamp the inclined-plane workpiece having identical inclination angle with clamping ramps, the inclined-plane workpiece at other inclination angles can not be clamped, versatility is not strong.
Summary of the invention
For the deficiencies in the prior art, problem to be solved by this invention is to provide and a kind ofly can clamps the fixture of the inclined-plane workpiece with different angle and be applied to the clamping device of described fixture.
In order to solve the problem, the technical scheme that the present invention takes is: provide a kind of clamping device, and for fixture, described fixture comprises pedestal, and described clamping device comprises: be arranged at the first jaw on described pedestal; Be arranged at the second jaw on described pedestal, described second jaw can move relative to described first jaw; Described clamping device also comprises the moving jaw being rotatably connected to described first jaw; Described moving jaw has the first clamping face, and described second jaw has the second clamping face be oppositely arranged with described first clamping face, and when described holder workpiece, described first clamping face and described second clamping face are against described workpiece.
Beneficial effect of the present invention: by arranging moving jaw on described first jaw, and described moving jaw can rotate relative to described first jaw, thus the first clamping face of described moving jaw can be rotated, make the first clamping face can form different angles from the second clamping face, fixture can be clamped have the inclined-plane workpiece of different angle.
Preferably, described first jaw is provided with host cavity, described moving jaw is partially housed in described host cavity, described first clamping face is positioned at outside described host cavity all the time, described moving jaw comprises the first side and the second side that are transversely oppositely arranged, described first side and the second side are connected with described first clamping face respectively and are not less than 90 ° with the angle that described first clamping face is formed, when described moving jaw is relative in described first jaw rotation process, described first side and described second side are partially housed in described host cavity all the time.
Preferably, described moving jaw is articulated on described first jaw by longitudinal pivot.
Preferably, described first side and described second side are arc surface, and the center of circle of described arc surface is positioned on described pivot.
Preferably, between described first jaw and described moving jaw, be provided with position-limit mechanism, for limiting the rotational angle of described moving jaw.
Preferably, described first clamping face or described second clamping face are provided with V-arrangement holding tank.
Preferably, described first clamping face or described second clamping face are provided with cushion.
Preferably, described first jaw and the second jaw are provided with the supporting plane perpendicular to described first clamping face, described supporting plane is provided with at least two grip blocks, and, described grip block at least one be arranged on described first jaw, described grip block at least one be arranged on described second jaw.
Preferably, described grip block comprises cambered surface clamping face and plane clamping face, and described grip block can rotate.
The present invention also provides a kind of fixture, and described fixture comprises pedestal and clamping device as above.
Accompanying drawing explanation
Fig. 1 is the part isometric schematic diagram of the fixture of the preferred embodiment of the present invention;
Fig. 2 is the schematic perspective view of the bevelled workpiece of holder tool in Fig. 1;
Fig. 3 is the top view of the clamping device of fixture in Fig. 1;
Fig. 4 is along the schematic cross-section on B-B direction in Fig. 3;
Fig. 5 is the three-dimensional exploded view of clamping device in Fig. 3;
Fig. 6 is the schematic perspective view of holder cylindrical work in Fig. 1;
Fig. 7 is the schematic perspective view of holder round sheet workpiece in Fig. 1;
Fig. 8 is the schematic perspective view of holder polygon sheet-like workpiece in Fig. 1.
Related elements reference numeral in diagram is as follows:
1. fixture 12. moves guide rail 211. host cavity
10. pedestal 120. fixed arm 2111. the first side wall
100. workpiece 121. fixed mechanism 2112. second sidewalls
11. determine guide rail 200. workpiece 2113. the 3rd sidewall
110. fixed arm 21. first jaw 2114. the 4th sidewalls
111. fixed mechanism 2100. installing hole 2115. confined planes
22. second jaw 234. the 4th side 263. stators
220. second clamping face 235.V shape holding tank 300. workpiece
2200. cushion 250. pivot 400. workpiece
23. moving jaw 251. nut 700. grip blocks
230. first clamping face 252. nut 710. plane clamping faces
2300. cushion 253. pad 720. cambered surface clamping faces
231. first side 260. screw 800. grooves
232. second side 261. nut 900. projections
233. the 3rd side 262. nuts
Detailed description of the invention
Be described in further detail below in conjunction with accompanying drawing and the preferred embodiments of the present invention.
As shown in Figure 1, fixture 1 comprises pedestal 10 and clamping device, described clamping device comprise the first jaw 21, can relative to the second jaw 22 of the first jaw 21 movement and the moving jaw 23 be rotatably connected on the first jaw 21.Pedestal 1 comprises to be fixed on, and pedestal 1 determines guide rail 11 and can relative to the dynamic guide rail 12 determining guide rail 11 movement, first jaw 21 is fixed on to be determined on guide rail 11, second jaw 22 is fixed on dynamic guide rail 12, when dynamic guide rail 12 relative to determine guide rail 11 move time, the second jaw 22 moves relative to the first jaw 21.
Please refer to Fig. 2, moving jaw 23 has the first clamping face 230, second jaw 22 has the second clamping face 220, when utilizing the bevelled workpiece 200 of fixture 1 fixture, workpiece 200 is positioned between moving jaw 23 and the second jaw 22 by user, and make the wherein one side of workpiece 200 against the first clamping face 230 of moving jaw 23, then through user's operation, dynamic guide rail 12 is moved relative to determining guide rail 11, thus make the second jaw 22 move until the second clamping face 220 of the second jaw 22 is against the another side of this workpiece 200 towards the first jaw 21, now, continue the second jaw 22 is moved towards the first jaw 21, now, moving jaw 23 can rotate until be clamped and fastened on by workpiece 200 between this first clamping face 230 and second clamping face 220.
Please refer to Fig. 4, in the present embodiment, determine guide rail 11 is provided with fixed arm 110, fixed arm 110 is for fixing the first jaw 21, at least one locating hole (not illustrating in figure) is set on fixed arm 110, the locating hole of fixed mechanism 111 on fixed arm 110 is utilized to be fixed on fixed arm 110 by the first jaw 21, dynamic guide rail 12 is provided with fixed arm 120, fixed arm 120 is for fixing the second jaw 22, at least one locating hole (not illustrating in figure) is set on fixed arm 120, the locating hole of fixed mechanism 121 on fixed arm 120 is utilized to be fixed on fixed arm 120 by second jaw 22.
Certainly, the invention is not restricted to the first jaw to be fixed on determine on guide rail, second jaw is fixed on dynamic guide rail, also the first jaw can be fixed on the second jaw is fixed on by dynamic guide rail determines on guide rail, and, the present invention does not limit the structure of pedestal, does not limit the fixed form of the first jaw and the second jaw and pedestal, if first jaw that can realize on pedestal and the second jaw can close to each other or away from.
In actual use, clamping device can as the independent production and selling of the annex of fixture, and clamping device can be fixed on the pedestal of different structure.
The present invention by arranging moving jaw on described first jaw, and described moving jaw can rotate relative to described first jaw, thus make the first clamping face of described moving jaw can rotate to different inclination angles, and the second jaw can move relative to the first jaw, thus the fixture of the clamping device with this kind of structure can be clamped have the inclined-plane workpiece of different angle, use flexibility ratio is high, highly versatile.
In the present embodiment, moving jaw 23 is rotatably connected on the first jaw 21, please also refer to Fig. 3, Fig. 4 and Fig. 5, and on the first jaw 21, be provided with host cavity 211, host cavity 211 has accent.Host cavity 211 comprise the first side wall 2111 and the second sidewall 2112 that are transversely oppositely arranged and longitudinally on the 3rd sidewall 2113 that is oppositely arranged and the 4th sidewall 2114.What is called laterally refers to the direction being positioned at moving jaw 23 rotation direction, the so-called direction being longitudinally perpendicular to moving jaw 23 rotation direction.Moving jaw 23 comprise the first side 231 and the second side 232 that are transversely oppositely arranged and longitudinally on the 3rd side 233 that is oppositely arranged and the 4th side 234.3rd sidewall 2113 of host cavity 211 and the 4th sidewall 2114 arrange through hole, 3rd side 233 of moving jaw 23 and four side 234 are provided with through hole, and moving jaw 23 is fixed on the first jaw 21 through those through holes and makes moving jaw 23 can relative first jaw 21 pivotable by pivot structure.
Pivot structure comprises longitudinal pivot 250, be arranged at one end of pivot 250 and nut 252 with the integrated nut of pivot 250 251 and the other end being arranged at pivot 250 and together with pivot 250 is screwed in disassembled mode and pad 253.When assembling first jaw 21 and moving jaw 23, first, moving jaw 23 is contained in the host cavity 211 of the first jaw 21, and make the 3rd sidewall 2113, the 4th sidewall 2114, the 3rd side 233 and corresponding with the through hole on the 4th side 234, pivot 250 is through those through holes, then utilize pad 253 and nut 252 to be fixed at the other end of pivot 250, thus moving jaw 23 is fixed on the first jaw 21 and moving jaw 23 can pivotally 250 pivotables.
The present invention does not limit the concrete structure of pivot structure, as long as moving jaw can be made to be connected to the first jaw and moving jaw can rotate relative to the first jaw.
Please refer to Fig. 3 and Fig. 6, first clamping face 230 is provided with longitudinal V-arrangement holding tank 235, as Fig. 6, when fixture 1 clamps columniform workpiece 100, user makes the second jaw 22 to move towards the first jaw 21 by operation thus makes the second clamping face 220 of the first clamping face 230 of moving jaw 23 and the second jaw 22 against the surface to workpiece 100, and workpiece 100 is fastened between V-arrangement holding tank 235 on the first clamping face 230 and the second clamping face 220.
It is V-arrangement holding tank that the present invention does not limit, also can be the holding tank of other shapes, difform workpiece can be clamped by arranging difform holding tank, in the present embodiment, in order to columniform workpiece 100 can be clamped, so, the holding tank arranged on the first clamping face 230 is V-arrangement holding tank 235, second clamping face 220 is set to into plane clamping face, certainly, the present invention does not limit V-arrangement holding tank yet and is arranged on the first clamping face or is arranged on the second clamping face, also it is longitudinal or horizontal for not limiting V-arrangement holding tank or both having arranged horizontal V-arrangement holding tank also arranges longitudinal V-arrangement holding tank, set according to actual needs.
Please also refer to Fig. 3 and Fig. 5, the first side wall 2111, second sidewall 2112 of host cavity 211, the 3rd sidewall 2113 and the 4th sidewall 2114 are around formation hollow structure.Host cavity 211 also comprises the confined planes 2115 be oppositely arranged with accent.Moving jaw 23 is from accent collecting in host cavity 211, and the first clamping face 230 of moving jaw 23 is not contained in host cavity 211.First side 231 of moving jaw 23 and the second side 232 are connected with the first clamping face 230 respectively and are not less than 90 ° with the angle that the first clamping face 230 is formed.When moving jaw 23 is contained in host cavity 211, first side 231 of moving jaw 23 is positioned at the inner side of the first side wall 2111 of host cavity 211, second side 232 of moving jaw 23 is positioned at the inner side of the second sidewall 2112 of host cavity 211,3rd side 233 of moving jaw 23 is positioned at the inner side of the 3rd sidewall 2113 of host cavity 211, and the 4th side 234 of moving jaw 23 is positioned at the inner side of the 4th sidewall 2114 of host cavity 211.When relative first jaw 21 pivotable of moving jaw 23, first side 231 does not exceed the end of the first side wall 2111, second side 232 does not exceed the end of the second sidewall 2112, 3rd side 233 does not exceed the end of the 3rd sidewall 2113, 4th side 234 does not exceed the end of the 4th sidewall 2114, that is, when in relative first jaw 21 rotation process of moving jaw 23, first side 231 of moving jaw 23, second side 232, 3rd side 233 and the 4th side 234 are partially housed in host cavity 211 respectively all the time, first side 231, second side 232, 3rd side 233 and the 4th side 234 do not depart from the accent of host cavity 211, prevent user from the process using fixture 1, clipping to finger, eliminate safe hidden trouble, improve security.
Moving jaw 23 can be rotated relative to the first jaw 21, there is gap between first side 231 of moving jaw 23 and the first side wall 2111 of host cavity 211, between the second side 232 of moving jaw 23 and the second sidewall 2112 of host cavity 211, there is gap.Arc surface is arranged in first side 231 and the second side 232, the center of circle of arc surface is positioned on pivot 250, the first side wall 2111 and the second sidewall 2112 are arranged to plane, so, the gap of moving jaw 23 in the process of rotating relative to the first jaw 21 between first side 231 and the first side wall 2111 and the gap between the second side 232 and the second sidewall 2112 constant all the time, ensure that the stationarity in moving jaw 23 rotation process also can prevent tong.Certainly, gap can not be excessive, is preferably not more than 1 centimetre, prevents from snapping into user's finger.
Certainly, also the first side wall 2111 and the second sidewall 2112 can be arranged to cambered surface, make moving jaw 23 when the first jaw 21 rotates, gap is transformable, as long as ensure that gap is not more than 1 centimetre.
The confined planes 2115 of host cavity 211, for the rotational angle of restraint jaw 23, when the first side 231 of moving jaw 23 or the second side 232 or the 3rd side 233 or the 4th side 234 are against during to confined planes 2115, moving jaw 23 cannot be rotated further.
Certainly, the invention is not restricted to utilize confined planes to carry out the rotational angle of restraint jaw, the position-limit mechanism that also can arrange other structures between moving jaw and the first jaw carrys out the rotational angle of restraint jaw.
Please refer to Fig. 5, in order to ensure the first jaw 21, the intensity of the second jaw 22 and moving jaw 23, first jaw 21, the material of the second jaw 22 and moving jaw 23 is generally steel or irony material, so, when the first jaw 21 and close to each other and the second clamping face 220 holding workpiece of the first clamping face 230 of moving jaw 23 and the second jaw 22 of the second jaw 22, if chucking power is spent greatly, likely defective work piece, first clamping face 230 and the second clamping face 220, in order to address this problem, cushion 2300 is provided with on the first clamping face 230, second clamping face 220 is provided with cushion 2200, respectively on the first clamping face 230 and the second clamping face 220, groove 800 is set, corresponding, on described cushion 2200 and cushion 2300, projection 900 is set, by groove 800 and the interference fit of projection 900, cushion 2300 is fixed on the first clamping face 230, cushion 2200 is fixed on the second clamping face 220.
The material of cushion 2300 and cushion 2200 is rubber, certainly, be not limited to rubber, as long as have certain flexible material, certainly, only in the first clamping face and the second clamping face one of them on cushion is set also can solves due to the excessive and problem of defective work piece or the first clamping face and the second clamping face of blessing dynamics.
First jaw 21 and the second jaw 22 are provided with the supporting plane perpendicular to the first clamping face 230, supporting plane is provided with at least two grip blocks 700, and, grip block 700 at least one be arranged on the first jaw 21, grip block 700 at least one be arranged on the second jaw 22, please refer to Fig. 7, in this embodiment, first jaw 21 is provided with two grip blocks 700, second jaw 22 is provided with a grip block 700, described grip block 700 comprises plane clamping face 710 and cambered surface clamping face 720, when clamping as round sheet workpiece 300 in Fig. 7, the cambered surface clamping face 720 of these three grip blocks 700 is against the side of this round sheet workpiece 300.
When clamping as polygon sheet-like workpiece 400 in Fig. 8, the plane clamping face 710 of these three grip blocks 700 is against the side of this polygon sheet-like workpiece 400.Utilize cambered surface clamping face 720 against the side of the arc surfaced of workpiece.
Plane clamping face 710 is utilized to make clamping more firm against the side of the planar shaped of workpiece.
Please refer to Fig. 5, in this embodiment, the first jaw 21 is provided with in two installing holes 2100 that two installing holes, 2100, two grip blocks 700 utilize fixed mechanism to be fixed on the first jaw 21 respectively, and grip block 700 is rotatable.Fixed mechanism comprises screw 260, be arranged on one end of screw 260 and with the integrated nut 261 of screw, stator 263 and nut 262.Grip block 700 is arranged porose, when grip block 700 is fixed on the first jaw 21, by screw 260 through the hole on grip block 700 and the installing hole 2100 on the first jaw 21, then, stator 263 and nut 262 are fixed on the other end of screw 260.
Fixture of the present invention can clamp the workpiece of multiple different structure, uses flexibility ratio high, highly versatile.
The present invention is not limited to the embodiment in previous embodiment, those skilled in the art also may make under the enlightenment of the technology of the present invention marrow other change, as long as but its realize function and the present invention same or similar, all should be covered by scope.
Claims (9)
1. a clamping device, for fixture, described fixture comprises pedestal, and described clamping device comprises:
Be arranged at the first jaw on described pedestal;
Be arranged at the second jaw on described pedestal, described second jaw can move relative to described first jaw;
It is characterized in that:
Described clamping device also comprises the moving jaw be rotatably connected on described first jaw;
Described moving jaw has the first clamping face, described second jaw has the second clamping face be oppositely arranged with described first clamping face, when described holder workpiece, described first clamping face and described second clamping face are against described workpiece, described first jaw is provided with host cavity, described moving jaw is partially housed in described host cavity, described first clamping face is positioned at outside described host cavity all the time, described moving jaw comprises the first side and the second side that are transversely oppositely arranged, described first side and the second side are connected with described first clamping face respectively and are not less than 90 ° with the angle that described first clamping face is formed, when described moving jaw is relative in described first jaw rotation process, described first side and described second side are partially housed in described host cavity all the time.
2. clamping device as claimed in claim 1, is characterized in that: described moving jaw is articulated on described first jaw by longitudinal pivot.
3. clamping device as claimed in claim 2, is characterized in that: described first side and described second side are arc surface, and the center of circle of described arc surface is positioned on described pivot.
4. clamping device as claimed in claim 1, is characterized in that: be provided with position-limit mechanism between described first jaw and described moving jaw, for limiting the rotational angle of described moving jaw.
5. clamping device as claimed in claim 1, is characterized in that: described first clamping face or described second clamping face are provided with V-arrangement holding tank.
6. clamping device as claimed in claim 1, is characterized in that: described first clamping face or described second clamping face are provided with cushion.
7. clamping device as claimed in claim 1, it is characterized in that: described first jaw and the second jaw are provided with the supporting plane perpendicular to described first clamping face, described supporting plane is provided with at least two grip blocks, and, described grip block at least one be arranged on described first jaw, described grip block at least one be arranged on described second jaw.
8. clamping device as claimed in claim 7, is characterized in that: described grip block comprises cambered surface clamping face and plane clamping face, and described grip block can rotate.
9. a fixture, comprises pedestal and the clamping device as described in claim 1-8 any one claim.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210350876.XA CN103659634B (en) | 2012-09-20 | 2012-09-20 | Clamping device and there is the fixture of this clamping device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210350876.XA CN103659634B (en) | 2012-09-20 | 2012-09-20 | Clamping device and there is the fixture of this clamping device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103659634A CN103659634A (en) | 2014-03-26 |
| CN103659634B true CN103659634B (en) | 2016-02-17 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210350876.XA Active CN103659634B (en) | 2012-09-20 | 2012-09-20 | Clamping device and there is the fixture of this clamping device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103659634B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105058105B (en) * | 2015-08-21 | 2017-09-01 | 佛山市普拉迪数控科技有限公司 | A kind of machine tooling center with triangle body workpiece special fixture |
| JP7541937B2 (en) * | 2021-02-02 | 2024-08-29 | ジヤトコ株式会社 | Grip Device |
| CN116216532B (en) * | 2023-04-20 | 2023-09-26 | 广东南桂起重机械有限公司 | Trolley movement mechanism and crane |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB128948A (en) * | 1913-09-13 | 1920-09-27 | Edouard Henri Veignault | Improvements in or relating to Vices. |
| EP0104286A1 (en) * | 1982-09-28 | 1984-04-04 | Tai-Her Yang | Clamping devices |
| CN2080889U (en) * | 1990-04-16 | 1991-07-17 | 胡大焱 | Fast crab clamp |
| CN2195409Y (en) * | 1994-05-13 | 1995-04-26 | 龚大棚 | Vices |
| CN201009176Y (en) * | 2007-02-16 | 2008-01-23 | 赵学跃 | Novel bench vice |
| CN102990538A (en) * | 2011-09-19 | 2013-03-27 | 苏州宝时得电动工具有限公司 | Clamp |
-
2012
- 2012-09-20 CN CN201210350876.XA patent/CN103659634B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB128948A (en) * | 1913-09-13 | 1920-09-27 | Edouard Henri Veignault | Improvements in or relating to Vices. |
| EP0104286A1 (en) * | 1982-09-28 | 1984-04-04 | Tai-Her Yang | Clamping devices |
| CN2080889U (en) * | 1990-04-16 | 1991-07-17 | 胡大焱 | Fast crab clamp |
| CN2195409Y (en) * | 1994-05-13 | 1995-04-26 | 龚大棚 | Vices |
| CN201009176Y (en) * | 2007-02-16 | 2008-01-23 | 赵学跃 | Novel bench vice |
| CN102990538A (en) * | 2011-09-19 | 2013-03-27 | 苏州宝时得电动工具有限公司 | Clamp |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103659634A (en) | 2014-03-26 |
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