CN103769884A - Clamp with fine adjustment function - Google Patents
Clamp with fine adjustment function Download PDFInfo
- Publication number
- CN103769884A CN103769884A CN201310675351.8A CN201310675351A CN103769884A CN 103769884 A CN103769884 A CN 103769884A CN 201310675351 A CN201310675351 A CN 201310675351A CN 103769884 A CN103769884 A CN 103769884A
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- CN
- China
- Prior art keywords
- fixed block
- clamp
- screw rod
- fine adjustment
- fine setting
- 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
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Classifications
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- 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
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Clamps And Clips (AREA)
Abstract
The invention discloses a clamp with the fine adjustment function, and belongs to the field of clamps. The clamp with the fine adjustment function comprises a clamp base, a left fixing block, a large threaded rod, a left clamping block, a right clamping block, a guide rod, a fine adjustment threaded rod and a right fixing block, wherein a dovetail groove is formed in the clamp base, the left fixing block and the right fixing block are arranged at the two ends of the dovetail groove respectively, threads are formed in the two ends of the fine adjustment threaded rod respectively, one end of the fine adjustment threaded rod is assembled in a threaded hole of the guide rod, the other end of the fine adjustment threaded rod is meshed with threads of the right fixing block, and the threads formed in the two ends of the fine adjustment threaded rod are in the same spiral direction. The clamp with the fine adjustment function solves the problems that according to an existing clamp, fine adjustment cannot be easily carried out, and locating precision is low, and has the advantages of being simple in structure, reasonable in design and easy to manufacture.
Description
Technical field
The invention belongs to fixture field, more particularly, relate to a kind of fine tuning fixture for piece-holder.
Background technology
In machine industry, utilize lathe to process all kinds of workpiece, utilize clamping device that workpiece is fixed adding man-hour requirement, thereby realize cylindrical, end face, screw thread and the axial machining such as cut-out.For the not high part of machining accuracy, generally can directly on platen face, adjust and realize positioning and clamping, the position of part is determined in the setting that by machining coordinate is then.And for the higher workpiece of requirement on machining accuracy, must repeatedly proofread the relative position of workpiece and lathe tool, therefore must increase positioning precision.Plain clamp can not be finely tuned simultaneously, causes the control of clamping force to be difficult for, and too pine does not have positioning action, too tightly damages surface of the work, even compression failure workpiece.
Summary of the invention
The problem that the fine setting causing for existing fixture is difficult for, positioning precision is not high, the invention provides a kind of fine tuning fixture.
For addressing the above problem, the present invention adopts following technical scheme.
A kind of fine tuning fixture, comprise clamping fixture seat, left fixed block, large screw rod, left clamp, right clamp, guide rod, fine setting screw rod, right fixed block, on described clamping fixture seat, be provided with dovetail groove, and be provided with left fixed block and right fixed block at dovetail groove two ends, on described left fixed block and right fixed block, be equipped with screwed hole, described left clamp and right clamp are all assemblied in the dovetail groove on clamping fixture seat, described large screw rod one end and left clamp are connected, the threaded engagement of the other end and left fixed block, described guide rod one end and right clamp are connected, the other end is provided with screwed hole, described fine setting screw rod two ends are equipped with screw thread, its one end is assemblied in the screwed hole of guide rod, the threaded engagement of the other end and right fixed block, the thread rotary orientation at described fine setting screw rod two ends is identical.
Described left fixed block is identical at the thread rotary orientation of engagement place with large screw rod, described guide rod is identical at the thread rotary orientation of engagement place with fine setting screw rod, described right fixed block is identical at the thread rotary orientation of engagement place with fine setting screw rod, and described left clamp and right clamp are inlayed one deck carbide alloy on its clamping area.
Than prior art, beneficial effect of the present invention is:
(1) the present invention utilizes differential attachment to carry out clamping, can utilize larger input to produce minimum displacement, and the convenient trace of realizing regulates, and makes positioning precision be improved simultaneously.
(2) the present invention is simple in structure, reasonable in design, is easy to manufacture.
Accompanying drawing explanation
Fig. 1 is front view of the present invention;
Fig. 2 is the cutaway view along A-A line in Fig. 1;
Fig. 3 is the cutaway view along B-B line in Fig. 1.
In figure: 1-clamping fixture seat, 2-left fixed block, 3-large screw rod, 4-left clamp, 5-right clamp, 6-guide rod, 7-fine setting screw rod, 8-right fixed block.
The specific embodiment
Describe the present invention below in conjunction with accompanying drawing.
As Fig. 1, Fig. 2, shown in Fig. 3, fine tuning fixture comprises clamping fixture seat 1, left fixed block 2, large screw rod 3, left clamp 4, right clamp 5, guide rod 6, fine setting screw rod 7, right fixed block 8, on described clamping fixture seat 1, be provided with dovetail groove, and be provided with left fixed block 2 and right fixed block 8 at dovetail groove two ends, on described left fixed block 2 and right fixed block 8, be equipped with screwed hole, described left clamp 4 and right clamp 5 are all assemblied in the dovetail groove on clamping fixture seat 1, described large screw rod 3 one end and left clamp 4 are connected, the threaded engagement of the other end and left fixed block 2, described guide rod 6 one end and right clamp 5 are connected, the other end is provided with screwed hole, described fine setting screw rod 7 two ends are equipped with screw thread, its one end is assemblied in the screwed hole of guide rod 6, the threaded engagement of the other end and right fixed block 8, the thread rotary orientation at described fine setting screw rod 7 two ends is identical.
Described left fixed block 2 is identical at the thread rotary orientation of engagement place with large screw rod 3, described guide rod 6 is identical at the thread rotary orientation of engagement place with fine setting screw rod 7, described right fixed block 8 is identical at the thread rotary orientation of engagement place with fine setting screw rod 7, and described left clamp 4 and right clamp 5 are inlayed one deck carbide alloy on its clamping area.
As Fig. 1, Fig. 2, shown in Fig. 3, fine tuning fixture comprises clamping fixture seat 1, left fixed block 2, large screw rod 3, left clamp 4, right clamp 5, guide rod 6, fine setting screw rod 7, right fixed block 8, on described clamping fixture seat 1, be provided with dovetail groove, and be provided with left fixed block 2 and right fixed block 8 at dovetail groove two ends, on described left fixed block 2 and right fixed block 8, be equipped with screwed hole, described left clamp 4 and right clamp 5 are all assemblied in the dovetail groove on clamping fixture seat 1, described large screw rod 3 one end and left clamp 4 are connected, the threaded engagement of the other end and left fixed block 2, described guide rod 6 one end and right clamp 5 are connected, the other end is provided with screwed hole, described fine setting screw rod 7 two ends are equipped with screw thread, its one end is assemblied in the screwed hole of guide rod 6, the threaded engagement of the other end and right fixed block 8, the thread rotary orientation at described fine setting screw rod 7 two ends is identical.
Described left fixed block 2 is identical at the thread rotary orientation of engagement place with large screw rod 3, described guide rod 6 is identical at the thread rotary orientation of engagement place with fine setting screw rod 7, described right fixed block 8 is identical at the thread rotary orientation of engagement place with fine setting screw rod 7, and described left clamp 4 and right clamp 5 are inlayed tungsten carbide base carbide alloy on its clamping area.
As Fig. 1, Fig. 2, shown in Fig. 3, fine tuning fixture comprises clamping fixture seat 1, left fixed block 2, large screw rod 3, left clamp 4, right clamp 5, guide rod 6, fine setting screw rod 7, right fixed block 8, on described clamping fixture seat 1, be provided with dovetail groove, and be provided with left fixed block 2 and right fixed block 8 at dovetail groove two ends, on described left fixed block 2 and right fixed block 8, be equipped with screwed hole, described left clamp 4 and right clamp 5 are all assemblied in the dovetail groove on clamping fixture seat 1, described large screw rod 3 one end and left clamp 4 are connected, the threaded engagement of the other end and left fixed block 2, described guide rod 6 one end and right clamp 5 are connected, the other end is provided with screwed hole, described fine setting screw rod 7 two ends are equipped with screw thread, its one end is assemblied in the screwed hole of guide rod 6, the threaded engagement of the other end and right fixed block 8, the thread rotary orientation at described fine setting screw rod 7 two ends is identical.
Described left fixed block 2 is identical at the thread rotary orientation of engagement place with large screw rod 3, described guide rod 6 is identical at the thread rotary orientation of engagement place with fine setting screw rod 7, described right fixed block 8 is identical at the thread rotary orientation of engagement place with fine setting screw rod 7, and described left clamp 4 and right clamp 5 are inlayed boride based cemented carbide on its clamping area.
Claims (5)
1. a fine tuning fixture, comprise clamping fixture seat (1), left fixed block (2), large screw rod (3), left clamp (4), right clamp (5), guide rod (6), fine setting screw rod (7), right fixed block (8), it is characterized in that, on described clamping fixture seat (1), be provided with dovetail groove, and be provided with left fixed block (2) and right fixed block (8) at dovetail groove two ends, on described left fixed block (2) and right fixed block (8), be equipped with screwed hole, described left clamp (4) and right clamp (5) are all assemblied in the dovetail groove on clamping fixture seat (1), described large screw rod (3) one end and left clamp (4) are connected, the threaded engagement of the other end and left fixed block (2), described guide rod (6) one end and right clamp (5) are connected, the other end is provided with screwed hole, described fine setting screw rod (7) two ends are equipped with screw thread, its one end is assemblied in the screwed hole of guide rod (6), the threaded engagement of the other end and right fixed block (8), the thread rotary orientation at described fine setting screw rod (7) two ends is identical.
2. fine tuning fixture according to claim 1, is characterized in that, described left fixed block (2) is identical at the thread rotary orientation of engagement place with large screw rod (3).
3. fine tuning fixture according to claim 1, is characterized in that, described guide rod (6) is identical at the thread rotary orientation of engagement place with fine setting screw rod (7).
4. fine tuning fixture according to claim 1, is characterized in that, described right fixed block (8) is identical at the thread rotary orientation of engagement place with fine setting screw rod (7).
5. fine tuning fixture according to claim 1, is characterized in that, described left clamp (4) and right clamp (5) are inlayed one deck carbide alloy on its clamping area.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310675351.8A CN103769884A (en) | 2013-12-13 | 2013-12-13 | Clamp with fine adjustment function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310675351.8A CN103769884A (en) | 2013-12-13 | 2013-12-13 | Clamp with fine adjustment function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN103769884A true CN103769884A (en) | 2014-05-07 |
Family
ID=50562893
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310675351.8A Pending CN103769884A (en) | 2013-12-13 | 2013-12-13 | Clamp with fine adjustment function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103769884A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105033699A (en) * | 2015-08-10 | 2015-11-11 | 河南航天精工制造有限公司 | Adjustable tapping tool |
| CN109079266A (en) * | 2018-10-23 | 2018-12-25 | 哈尔滨理工大学 | A kind of electric discharge machining apparatus processed using enclosed electrode |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1787756A2 (en) * | 2005-11-18 | 2007-05-23 | Vischer & Bolli AG | Clamping device |
| CN101956892A (en) * | 2010-08-27 | 2011-01-26 | 中山立信摄影器材有限公司 | Tripod head locking device |
| DE102009024550A1 (en) * | 2009-06-08 | 2011-04-28 | Hung, Yi-Po, Cingshuei | Adjustable, high-precision parallel-linear sliding guide for machine tool, has fixed clamping jaw element attached to groove of clamping device main body, and movable or adjustable clamping jaw element attached to threaded bolt support |
| CN102079099A (en) * | 2010-11-25 | 2011-06-01 | 李远强 | Fine tuning cutting machine of plastic straw notch |
| CN203045333U (en) * | 2012-11-28 | 2013-07-10 | 归多妹 | Thin-wall bent pipe end surface processing clamp |
| CN103737383A (en) * | 2013-12-12 | 2014-04-23 | 芜湖市天雄新材料科技有限公司 | Rachet looseness prevention fine adjusting clamp |
| CN203679792U (en) * | 2013-12-13 | 2014-07-02 | 芜湖市天雄塑料科技有限公司 | Fine adjustment clamp |
-
2013
- 2013-12-13 CN CN201310675351.8A patent/CN103769884A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1787756A2 (en) * | 2005-11-18 | 2007-05-23 | Vischer & Bolli AG | Clamping device |
| DE102009024550A1 (en) * | 2009-06-08 | 2011-04-28 | Hung, Yi-Po, Cingshuei | Adjustable, high-precision parallel-linear sliding guide for machine tool, has fixed clamping jaw element attached to groove of clamping device main body, and movable or adjustable clamping jaw element attached to threaded bolt support |
| CN101956892A (en) * | 2010-08-27 | 2011-01-26 | 中山立信摄影器材有限公司 | Tripod head locking device |
| CN102079099A (en) * | 2010-11-25 | 2011-06-01 | 李远强 | Fine tuning cutting machine of plastic straw notch |
| CN203045333U (en) * | 2012-11-28 | 2013-07-10 | 归多妹 | Thin-wall bent pipe end surface processing clamp |
| CN103737383A (en) * | 2013-12-12 | 2014-04-23 | 芜湖市天雄新材料科技有限公司 | Rachet looseness prevention fine adjusting clamp |
| CN203679792U (en) * | 2013-12-13 | 2014-07-02 | 芜湖市天雄塑料科技有限公司 | Fine adjustment clamp |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105033699A (en) * | 2015-08-10 | 2015-11-11 | 河南航天精工制造有限公司 | Adjustable tapping tool |
| CN109079266A (en) * | 2018-10-23 | 2018-12-25 | 哈尔滨理工大学 | A kind of electric discharge machining apparatus processed using enclosed electrode |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20140507 |