CN203779155U - Pressure controllable type fine adjustment fixture - Google Patents
Pressure controllable type fine adjustment fixture Download PDFInfo
- Publication number
- CN203779155U CN203779155U CN201320816877.9U CN201320816877U CN203779155U CN 203779155 U CN203779155 U CN 203779155U CN 201320816877 U CN201320816877 U CN 201320816877U CN 203779155 U CN203779155 U CN 203779155U
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- CN
- China
- Prior art keywords
- fixed block
- screw rod
- fine adjustment
- clamp
- controllable type
- 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.)
- Expired - Fee Related
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- Gripping Jigs, Holding Jigs, And Positioning Jigs (AREA)
- Clamps And Clips (AREA)
Abstract
The utility model discloses a pressure controllable type fine adjustment fixture, and belongs to the field of fixtures. The pressure controllable type fine adjustment fixture comprises a fixture base, a left fixed block, a large threaded rod, a left clamping block, a right clamping block, a guide rod, a fine adjustment threaded rod, a right fixed block and a dial. The fixture base is provided with a dovetail groove, the left fixed block and the right fixed block are arranged at the two ends of the dovetail groove, the two ends of the fine adjustment threaded rod are respectively provided with threads, 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 the threads of the right fixed block, the rotation directions of the threads at the two ends of the fine adjustment threaded rod are identical, and the dial is arranged at the right end of the fine adjustment threaded rod. The pressure controllable type fine adjustment fixture solves the problems that according to an existing fixture, fine adjustment is not easily achieved, positional accuracy is not high and clamping force is not easy to control, 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 pressure controllable 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 controllable type fine tuning fixture.
For addressing the above problem, the present invention adopts following technical scheme.
A kind of pressure controllable 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, dial, on described clamping fixture seat, be provided with dovetail groove, and at dovetail groove two ends, be provided with left fixed block and right fixed block, 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, and its right-hand member is provided with dial.
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 dial on fine setting screw rod, can be the in the situation that of clamp fast moving, and assurance clamp in OK range, is unlikely to damage workpiece to the pressure of workpiece; During simultaneously Workpiece clamping for unlike material and size, the reading of dial 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.
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, 9-dial.
The specific embodiment
Below in conjunction with accompanying drawing, describe the present invention.
As Fig. 1, Fig. 2, shown in Fig. 3, pressure controllable 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, dial 9, on described clamping fixture seat 1, be provided with dovetail groove, and at dovetail groove two ends, be provided with left fixed block 2 and right fixed block 8, 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, and its right-hand member is provided with dial 9.
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.
embodiment 1
As Fig. 1, Fig. 2, shown in Fig. 3, pressure controllable 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, dial 9, on described clamping fixture seat 1, be provided with dovetail groove, and at dovetail groove two ends, be provided with left fixed block 2 and right fixed block 8, 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, and its right-hand member is provided with dial 9.
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.
embodiment 2
As Fig. 1, Fig. 2, shown in Fig. 3, pressure controllable 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, dial 9, on described clamping fixture seat 1, be provided with dovetail groove, and at dovetail groove two ends, be provided with left fixed block 2 and right fixed block 8, 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, and its right-hand member is provided with dial 9.
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 controllable 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), dial (9), it is characterized in that, described clamping fixture seat is provided with dovetail groove on (1), and at dovetail groove two ends, be provided with left fixed block (2) and right fixed block (8), 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, and its right-hand member is provided with dial (9).
2. pressure controllable 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 controllable 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 controllable 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 controllable 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 |
|---|---|---|---|
| CN201320816877.9U CN203779155U (en) | 2013-12-13 | 2013-12-13 | Pressure controllable type fine adjustment fixture |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320816877.9U CN203779155U (en) | 2013-12-13 | 2013-12-13 | Pressure controllable type fine adjustment fixture |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203779155U true CN203779155U (en) | 2014-08-20 |
Family
ID=51315383
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320816877.9U Expired - Fee Related CN203779155U (en) | 2013-12-13 | 2013-12-13 | Pressure controllable type fine adjustment fixture |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203779155U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104057330A (en) * | 2013-12-13 | 2014-09-24 | 芜湖市天雄新材料科技有限公司 | Pressure-controllable fine-turning clamp |
-
2013
- 2013-12-13 CN CN201320816877.9U patent/CN203779155U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104057330A (en) * | 2013-12-13 | 2014-09-24 | 芜湖市天雄新材料科技有限公司 | Pressure-controllable fine-turning clamp |
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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: 20140820 Termination date: 20141213 |
|
| EXPY | Termination of patent right or utility model |