CN202357059U - Variable-jaw-type bench clamp - Google Patents
Variable-jaw-type bench clamp Download PDFInfo
- Publication number
- CN202357059U CN202357059U CN2011204821593U CN201120482159U CN202357059U CN 202357059 U CN202357059 U CN 202357059U CN 2011204821593 U CN2011204821593 U CN 2011204821593U CN 201120482159 U CN201120482159 U CN 201120482159U CN 202357059 U CN202357059 U CN 202357059U
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- compact heap
- vice body
- vice
- movable
- clamp body
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Abstract
The utility model provides a variable-jaw-type bench clamp, belonging to the technical field of machinery manufacturing, and solving the problem that irregular workpieces are difficultly clamped by the bench clamp in the prior art. The bench clamp comprises a chassis, a moving clamp body and a fixed clamp body fixed on the chassis; a driving mechanism which is used for driving the moving clamp body to get close to the fixed clamp body is arranged between the moving clamp body and the chassis; the moving clamp body is provided with a plurality of pressing blocks I which are arrayed continuously; each pressing block I is slidingly connected to the moving clamp body; a spring, two ends of which respectively act on the pressing blocks I and the moving clamp body, is arranged between the pressing blocks 1 and the moving clamp body; the fixed clamp body is provided with pressing blocks II corresponding to the pressing blocks I; each pressing block II is slidingly connected to the fixed clamp body; a spring, two ends of which act on the pressing blocks II and the fixed clamp body, is arranged between the pressing blocks II and the fixed clamp body; and the pressing blocks I of the moving clamp body and the pressing blocks II of the fixed clamp body form a clamp jaw. The bench clamp has multiple line contacts, and can be suitable for various workpieces and can clamp the workpices reliably.
Description
Technical field
The utility model belongs to machinery manufacturing technology field, relates to a kind of variable jaw formula bench vice.
Background technology
Bench vice be light, heavy industry and civilian in the most a kind of machine tool.Stock vice is the flat design at present, is two opposite planar utilizing on the jaw, object is clamped, but the plane that the requirement of clamped object has two rules equally just can clamp object.Stock vice is for irregular workpiece, rotary, or special-shaped workpiece, clamps and unreliable, and then influences the security of operating efficiency, quality and operation.
For this reason, people have worked out a kind of bench vice that can reach fixed effect to workpiece in irregular shape, disclose a kind of multipurpose pincers platform (its publication number CN 200910260436) like Chinese patent; It comprises pressing plate, rectangular strip, square head bolt and centering block, and the both sides of bench vice base are provided with groove, and rectangular strip is embedded on the bench vice center line; It is I-shaped that pressing plate is, and front end is provided with opening, and the upper plate of opening is positioned at groove; Lower plate is squeezed on the rectangular strip, is connected with bolt on the pressing plate; The bench vice regular jaw is provided with screw, is provided with square head bolt in the screw, is provided with through hole in the jaw, and centering block is triangular prism shaped.The bottom is connected with pin, and pin can insert in the inner through hole of jaw.This invention can be fixed irregular workpiece.
Though above-mentioned patent can be fixed irregular workpiece since the restriction of its structure fixedly operation is comparatively loaded down with trivial details and fixed effect is general.
Summary of the invention
There are the problems referred to above in the utility model to existing technology, has proposed a kind of variable jaw formula bench vice, and this a kind of variable jaw formula bench vice can be realized having adapted to the workpiece shape since the jaw change in shape, forms many lines and contacts with many lines, guarantees reliable clamping.
The utility model is realized through following technical proposal: a kind of variable jaw formula bench vice; Comprise chassis, movable vice body and be fixed on the fixedly vice body on the chassis; It is characterized in that; Be provided with driving activity vice body between said movable vice body and the chassis near the fixing driving mechanism of vice body; Be provided with the compact heap one that several are arranged continuously on one's body at said adjustable clamp, said each compact heap one is slidingly connected on one's body the adjustable clamp, and between compact heap one and movable vice body, is provided with two ends and acts on the spring on both respectively; Be provided with on one's body and above-mentioned compact heap one corresponding compact heap two in said fixation clamps; Said each compact heap two is slidingly connected on one's body the fixation clamps, and at compact heap two with fixedly be provided with two ends between the vice body and act on the spring on both respectively, the compact heap one of said movable vice body forms jaws with fixation clamps compact heap two on one's body.
When workpiece need clamp; Under the driving of driving mechanism movable vice body and fixedly vice body near; Adjustable clamp compact heap one on one's body and fixation clamps compact heap two on one's body be clamping work pieces gradually; When drive mechanism is accomplished, clamp this moment and accomplish, the compact heap of arranging has continuously formed many bar lines with workpiece with compact heap two and has contacted under the effect of spring.
In above-mentioned a kind of variable jaw formula bench vice; Described driving mechanism comprise be fixed on adjustable clamp on one's body screw mandrel, handle and be arranged on the screw rodb base on the chassis; Described screw mandrel passes screw rodb base and screw rodb base through being threaded, and described screw mandrel one end is connected with handle.When the needs drive mechanism, rotary handle drives screw mandrel and on screw rodb base, moves.
In above-mentioned a kind of variable jaw formula bench vice, described handle be bar shaped and diameter less than through hole, described screw mandrel end is provided with a radial direction through hole, above-mentioned handle is located in the radial direction through hole, the internal diameter of described handle two ends button is greater than radial direction through hole.Handle two is carried out spacing, middle handle body is can be in radial direction through hole movable, the convenient driving.
In above-mentioned a kind of variable jaw formula bench vice, described compact heap one is along arranged in a straight line, and has the gap between adjacent two compact heaps one; Described compact heap two is along arranged in a straight line, and has the gap between adjacent two compact heaps two.Such design can realize that jaw follows many lines contact of workpiece, makes reliable clamping.
In above-mentioned a kind of variable jaw formula bench vice; The outside fixing support rack of said movable vice body; On compact heap one, be installed with guide blot, the end of thread of said guide blot passes movable vice body and is connected with nut with bracing frame, and above-mentioned spring housing is on guide blot.Guide blot can carry out spacing to compact heap one vertical direction, and the fit structure of bolt and fixing support rack is firm.
In above-mentioned a kind of variable jaw formula bench vice; The outside fixing support rack of said fixedly vice body; On compact heap two, be installed with guide blot, the end of thread of said guide blot passes movable vice body and is connected with nut with bracing frame, and above-mentioned spring housing is on guide blot.Guide blot can carry out spacing to compact heap two vertical directions, and the fit structure of bolt and fixing support rack is firm.
In above-mentioned a kind of variable jaw formula bench vice, described fixation clamps is provided with pilot hole on one's body, is fixed with hollow gib block in the movable predecessor, and above-mentioned gib block is arranged in the pilot hole, and described screw mandrel is positioned at the axis of guide.Gib block can carry out spacing to driving mechanism.
In above-mentioned a kind of variable jaw formula bench vice, be respectively equipped with groove on the jaw working face of said compact heap one and compact heap two, the nut of above-mentioned guide blot lays respectively in the corresponding groove.Offer groove and make the contact-making surface between compact heap and the workpiece increase, help the clamping of jaw.
In above-mentioned a kind of variable jaw formula bench vice, described compact heap one is symmetrical with compact heap two left and right sides.Symmetric design makes clamping more reliable.
Compared with prior art, this variable jaw formula bench vice has the following advantages:
1, the jaw shape variable has increased the scope of application to adapt to the workpiece shape.
2, form many lines and contact, improved reliability of fixation with line.
Do not influence original function when 3, improving performance.
Description of drawings
Fig. 1 is the structural representation of the utility model.
Among the figure, 1, the chassis; 2, movable vice body; 3, fixing vice body; 4, compact heap one; 5, compact heap two; 6, spring; 7, screw mandrel; 8, handle; 9, screw rodb base; 10, bracing frame; 11, nut; 12, guide blot; 13, nut.
The specific embodiment
Below be the specific embodiment of the utility model, and combine accompanying drawing that the technical scheme of the utility model is done further to describe, but the utility model is not limited to these embodiment.
As shown in Figure 1; A kind of variable jaw formula bench vice; Comprise chassis 1, movable vice body 2 and be fixed on The One On The Chassis fixedly vice body 3 that be provided with driving activity vice body between movable vice body 2 and the chassis 1 near the fixing driving mechanism of vice body 3, movable vice body 2 is provided with several compact heaps of arranging continuously 1; Each compact heap 1 is slidingly connected on the movable vice body 2; And between compact heap 1 and movable vice body, 2 be provided with two ends and act on the spring 6 on both respectively, fixedly vice body 3 is provided with and above-mentioned compact heap one 4 corresponding compact heaps 25, and each compact heap 25 is slidingly connected to fixedly on the vice body 3; And at compact heap 25 with fixedly be provided with two ends between the vice body 3 and act on the spring 6 on both respectively, the compact heap 1 of movable vice body 2 and fixation clamps 3 compact heap 25 on one's body form jaws.Driving mechanism comprise be fixed on adjustable clamp on one's body screw mandrel 7, handle 8 and be arranged on the screw rodb base 9 on the chassis, screw mandrel 7 passes screw rodb base 9 and screw rodb base 9 through being threaded, described screw mandrel 7 one ends are connected with handle 8.Handle 8 for bar shaped and diameter less than through hole, screw mandrel 7 ends are provided with a radial direction through hole, handle 8 is located in the radial direction through hole, the internal diameter of handle 8 two ends buttons is greater than radial direction through hole.Compact heap 1 is along arranged in a straight line, and has the gap between adjacent two compact heaps 1; Compact heap 25 is along arranged in a straight line, and has the gap between adjacent two compact heaps 25.The outside fixing support rack 10 of movable vice body 2 is installed with guide blot 12 on compact heap 1, the end of thread of guide blot 12 passes movable vice body 2 and is connected with nut 11 with bracing frame 10, and above-mentioned spring 6 is enclosed within on the guide blot 12.Fixedly the outside fixing support rack 10 of vice body 3 is installed with guide blot 12 on compact heap 25, the end of thread of guide blot 12 passes movable vice body 2 and bracing frame 10 is connected with nut 11 and between be provided with pad, spring 6 is enclosed within on the guide blot 12.Fixedly vice body 3 is provided with pilot hole, is fixed with hollow gib block in the movable predecessor, and gib block is arranged in the pilot hole, and described screw mandrel 7 is positioned at the axis of guide.Be respectively equipped with groove on the jaw working face of compact heap 1 and compact heap 26, the nut of guide blot 12 lays respectively in the corresponding groove.Compact heap 1 is symmetrical with compact heap 25 left and right sides.
When the needs clamping work pieces, required workpiece is placed on jaw, driving handle 8 makes movable vice body 2 toward fixedly vice body 3 directions motion; Compact heap 1 diminishes with the jaw that compact heap 25 forms gradually; After handle 8 was pressed onto the tightliest, spring 6 received force compresses, and compact heap 1 forms a face that many lines contact with compact heap 25 under the effect of spring 6; Workpiece contacts increase with compact heap like this, makes that clamping is more reliable; When workpiece need unload, only need driving handle 8 in the other direction, compact heap 1 becomes greatly with the jaw that compact heap 25 forms 2 of movable vice bodies again toward the fixedly opposite direction motion of vice body 3, and clamping action loses, and workpiece conveniently unloads.
Claims (9)
1. variable jaw formula bench vice; Comprise chassis (1), movable vice body (2) and be fixed on the fixedly vice body (3) on the chassis (1); It is characterized in that; Be provided with driving activity vice body (2) between said movable vice body (2) and chassis (1) near the fixing driving mechanism of vice body (3); On said movable vice body (2), be provided with the compact heap one (4) that several are arranged continuously, said each compact heap one (4) is slidingly connected on the movable vice body (2), and between compact heap one (4) and movable vice body (2), is provided with two ends and acts on the spring (6) on both respectively; On said fixedly vice body (3), be provided with and above-mentioned compact heap one (4) corresponding compact heap two (5); Said each compact heap two (5) is slidingly connected to fixedly on the vice body (3), and at compact heap two (5) with fixedly be provided with two ends between the vice body (3) and act on the spring (6) on both respectively, the compact heap one (4) of said movable vice body (2) and fixedly the compact heap two (5) on the vice body (3) form jaws.
2. in a kind of variable jaw formula bench vice according to claim 1; It is characterized in that; Described driving mechanism comprises screw mandrel (7), the handle (8) that is fixed on the movable vice body (2) and is arranged on the screw rodb base (9) on the chassis (1); Described screw mandrel (7) passes screw rodb base (9) and screw rodb base (9) through being threaded, and described screw mandrel (7) one ends are connected with handle (8).
3. in a kind of variable jaw formula bench vice according to claim 2; It is characterized in that; Described handle (8) for bar shaped and diameter less than through hole; Described screw mandrel end is provided with a radial direction through hole, and above-mentioned handle (8) is located in the radial direction through hole, and the internal diameter of described handle (8) two ends button is greater than radial direction through hole.
4. in a kind of variable jaw formula bench vice according to claim 1, it is characterized in that described compact heap one (4) is along arranged in a straight line, and have the gap between adjacent two compact heaps one (4); Described compact heap two (5) is along arranged in a straight line, and has the gap between adjacent two compact heaps two (5).
5. according in claim 1 or the 4 described a kind of variable jaw formula bench vices; It is characterized in that; The outside fixing support rack (10) of said movable vice body (2); On compact heap one (4), be installed with guide blot (12), the end of thread of said guide blot (12) passes movable vice body (2) and is connected with nut (11) with bracing frame (10), and above-mentioned spring (6) is enclosed within on the guide blot (12).
6. in a kind of variable jaw formula bench vice according to claim 5; It is characterized in that; The outside fixing support rack (10) of said fixedly vice body (3); On compact heap two (5), be installed with guide blot (12), the end of thread of said guide blot (12) passes movable vice body (2) and is connected with nut (11) with bracing frame (10), and above-mentioned spring (6) is enclosed within on the guide blot (12).
7. according in claim 1 or the 2 or 3 described a kind of variable jaw formula bench vices; It is characterized in that described fixedly vice body (3) is provided with pilot hole, be fixed with hollow gib block in the movable predecessor; Above-mentioned gib block is arranged in the pilot hole, and described screw mandrel (7) is positioned at the axis of guide.
8. in a kind of variable jaw formula bench vice according to claim 6; It is characterized in that; Be respectively equipped with groove on the jaw working face of said compact heap one (4) and compact heap two (5); The nut (13) of above-mentioned guide blot (12) lays respectively in the corresponding groove, offers groove and makes the contact-making surface between compact heap and the workpiece increase, and helps the clamping of jaw.
9. according in claim 1 or 2 or 3 or the 6 or 8 described a kind of variable jaw formula bench vices, it is characterized in that the described compact heap one (4) and compact heap two (5) left and right sides are symmetrical.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011204821593U CN202357059U (en) | 2011-11-28 | 2011-11-28 | Variable-jaw-type bench clamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011204821593U CN202357059U (en) | 2011-11-28 | 2011-11-28 | Variable-jaw-type bench clamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202357059U true CN202357059U (en) | 2012-08-01 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011204821593U Expired - Fee Related CN202357059U (en) | 2011-11-28 | 2011-11-28 | Variable-jaw-type bench clamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202357059U (en) |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104942616A (en) * | 2014-03-26 | 2015-09-30 | 中国有色（沈阳）冶金机械有限公司 | Irregular frame geometrical form machining positioning centering special jig |
| CN104999386A (en) * | 2015-08-18 | 2015-10-28 | 苏州健雄职业技术学院 | Jaw vice provided with compressible pad irons |
| CN105818009A (en) * | 2016-04-29 | 2016-08-03 | 无锡港盛重型装备有限公司 | Hardware machining clamping device convenient to replace |
| CN107219130A (en) * | 2017-05-24 | 2017-09-29 | 安徽江淮汽车集团股份有限公司 | Solder joint test piece tear test frock |
| CN107756505A (en) * | 2017-11-24 | 2018-03-06 | 嘉兴万源时装有限公司 | A kind of fixed component of dress ornament button production |
| CN110052981A (en) * | 2019-05-11 | 2019-07-26 | 武克学 | A kind of double fastener fast moves bench vice |
| CN110052978A (en) * | 2019-05-11 | 2019-07-26 | 武克学 | A kind of double plate double fastener fast moves bench vice |
| CN110450074A (en) * | 2019-08-30 | 2019-11-15 | 无锡华联科技集团有限公司 | Steel plate push-pull device at fixed |
| CN113231853A (en) * | 2021-05-31 | 2021-08-10 | 中国科学院宁波材料技术与工程研究所 | A clamping device that is used for inequilateral spline processing antivibration |
-
2011
- 2011-11-28 CN CN2011204821593U patent/CN202357059U/en not_active Expired - Fee Related
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104942616A (en) * | 2014-03-26 | 2015-09-30 | 中国有色（沈阳）冶金机械有限公司 | Irregular frame geometrical form machining positioning centering special jig |
| CN104942616B (en) * | 2014-03-26 | 2018-01-16 | 中国有色（沈阳）冶金机械有限公司 | A kind of irregular frame geometrical body processing positioning centering special fixture |
| CN104999386A (en) * | 2015-08-18 | 2015-10-28 | 苏州健雄职业技术学院 | Jaw vice provided with compressible pad irons |
| CN105818009A (en) * | 2016-04-29 | 2016-08-03 | 无锡港盛重型装备有限公司 | Hardware machining clamping device convenient to replace |
| CN107219130A (en) * | 2017-05-24 | 2017-09-29 | 安徽江淮汽车集团股份有限公司 | Solder joint test piece tear test frock |
| CN107756505A (en) * | 2017-11-24 | 2018-03-06 | 嘉兴万源时装有限公司 | A kind of fixed component of dress ornament button production |
| CN110052981A (en) * | 2019-05-11 | 2019-07-26 | 武克学 | A kind of double fastener fast moves bench vice |
| CN110052978A (en) * | 2019-05-11 | 2019-07-26 | 武克学 | A kind of double plate double fastener fast moves bench vice |
| CN110450074A (en) * | 2019-08-30 | 2019-11-15 | 无锡华联科技集团有限公司 | Steel plate push-pull device at fixed |
| CN113231853A (en) * | 2021-05-31 | 2021-08-10 | 中国科学院宁波材料技术与工程研究所 | A clamping device that is used for inequilateral spline processing antivibration |
| CN113231853B (en) * | 2021-05-31 | 2022-03-08 | 中国科学院宁波材料技术与工程研究所 | A clamping device that is used for inequilateral spline processing antivibration |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120801 Termination date: 20131128 |