CN203679840U - Pressure-measurable fine adjustment clamp - Google Patents
Pressure-measurable fine adjustment clamp Download PDFInfo
- Publication number
- CN203679840U CN203679840U CN201320816734.8U CN201320816734U CN203679840U CN 203679840 U CN203679840 U CN 203679840U CN 201320816734 U CN201320816734 U CN 201320816734U CN 203679840 U CN203679840 U CN 203679840U
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- CN
- China
- Prior art keywords
- fixed block
- clamp
- screw rod
- fine adjustment
- pressure
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- Expired - Fee Related
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Abstract
The utility model discloses a pressure-measurable fine adjustment clamp, and belongs to the field of clamps. The pressure-measurable fine adjustment clamp comprises a clamp base, a left fixing block, a big screw, a left clamping block, a right clamping block, a guide rod, a fine adjustment screw, a right fixing block and pressure sensors, 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; the left clamping block and the right clamping block are assembled inside the dovetail groove in the clamp base; the pressure sensors are arranged on clamping surfaces of the left clamping block and the right clamping block; threads are arranged at the two ends of the fine adjustment screw respectively; one end of the fine adjustment screw is assembled inside a threaded hole of the guide rod; the other end of the fine adjustment screw is meshed with threads of the right fixing block; the two ends of the fine adjustment screw have the same thread direction. The pressure-measurable fine adjustment clamp solves the problems in the conventional clamp that the fine adjustment is not easy, the positioning precision is not high, and the clamping force is not easy to control, and has the advantages of simple structure, reasonable design and simplicity in manufacturing.
Description
Technical field
The invention belongs to fixture field, more particularly, relate to a kind of pressure measurable type 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 fine setting causing for existing fixture is difficult for, positioning precision is not high, the uppity problem of chucking power, the invention provides a kind of pressure measurable type fine tuning fixture.
For addressing the above problem, the present invention adopts following technical scheme.
A kind of pressure measurable type 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, pressure sensor, 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, and be provided with pressure sensor on its clamping area, 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 provided with pressure sensor on clamp, can be the in the situation that of clamp fast moving, and guarantee clamp in OK range, is unlikely to damage workpiece to the pressure of workpiece; Pressure during simultaneously Workpiece clamping for unlike material and size is made statistical table, convenient while operating in the future as contrasting, thereby increase work efficiency.
(3) the present invention is simple in structure, reasonable in design, is easy to manufacture.
Brief description of the drawings
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, 9-pressure sensor.
Detailed description of the invention
Describe the present invention below in conjunction with accompanying drawing.
As Fig. 1, Fig. 2, shown in Fig. 3, pressure measurable type 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, pressure sensor 9, 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, and on its clamping area, be provided with pressure sensor 9, 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, pressure measurable type 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, pressure sensor 9, 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, and on its clamping area, be provided with pressure sensor 9, 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, pressure measurable type 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, pressure sensor 9, 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, and on its clamping area, be provided with pressure sensor 9, 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 pressure measurable type 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), pressure sensor (9), 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), and on its clamping area, be provided with pressure sensor (9), 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. pressure measurable type 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. pressure measurable type 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. pressure measurable type 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. pressure measurable type 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 |
|---|---|---|---|
| CN201320816734.8U CN203679840U (en) | 2013-12-13 | 2013-12-13 | Pressure-measurable fine adjustment clamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320816734.8U CN203679840U (en) | 2013-12-13 | 2013-12-13 | Pressure-measurable fine adjustment clamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203679840U true CN203679840U (en) | 2014-07-02 |
Family
ID=51001799
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320816734.8U Expired - Fee Related CN203679840U (en) | 2013-12-13 | 2013-12-13 | Pressure-measurable fine adjustment clamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203679840U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104043990A (en) * | 2013-12-13 | 2014-09-17 | 芜湖市天雄新材料科技有限公司 | Pressure measurable micro-adjusting clamp |
| CN110605660A (en) * | 2019-07-31 | 2019-12-24 | 武汉船用机械有限责任公司 | Clamping device and clamping method for grinding thin-walled workpiece |
-
2013
- 2013-12-13 CN CN201320816734.8U patent/CN203679840U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104043990A (en) * | 2013-12-13 | 2014-09-17 | 芜湖市天雄新材料科技有限公司 | Pressure measurable micro-adjusting clamp |
| CN110605660A (en) * | 2019-07-31 | 2019-12-24 | 武汉船用机械有限责任公司 | Clamping device and clamping method for grinding thin-walled workpiece |
| CN110605660B (en) * | 2019-07-31 | 2020-12-08 | 武汉船用机械有限责任公司 | Clamping device and clamping method for grinding thin-walled workpiece |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140702 Termination date: 20141213 |
|
| EXPY | Termination of patent right or utility model |