CN104057330A - Pressure-controllable fine-turning clamp - Google Patents
Pressure-controllable fine-turning clamp Download PDFInfo
- Publication number
- CN104057330A CN104057330A CN201310676264.4A CN201310676264A CN104057330A CN 104057330 A CN104057330 A CN 104057330A CN 201310676264 A CN201310676264 A CN 201310676264A CN 104057330 A CN104057330 A CN 104057330A
- Authority
- CN
- China
- Prior art keywords
- screw rod
- fixed block
- clamp
- fine
- 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
-
- 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
-
- 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
- B23Q17/00—Arrangements for observing, indicating or measuring on machine tools
- B23Q17/002—Arrangements for observing, indicating or measuring on machine tools for indicating or measuring the holding action of work or tool holders
- B23Q17/005—Arrangements for observing, indicating or measuring on machine tools for indicating or measuring the holding action of work or tool holders by measuring a force, a pressure or a deformation
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Gripping Jigs, Holding Jigs, And Positioning Jigs (AREA)
- Clamps And Clips (AREA)
Abstract
The invention discloses a pressure-controllable fine-turning clamp which belongs to the field of clamps. The clamp comprises a clamp base, a left fixing block, a large screw rod, a left clamping block, a right clamping block, a guide rod, a fine-turning screw rod, a right fixing block and a scale disc, wherein a dovetail groove is formed in the clamping base; the left fixing block and the right fixing block are arranged at two ends of the dovetail groove; two ends of the fine-turning screw rod are both provided with threads; one end of the fine-turning screw rod is assembled into a threaded hole of the guide rod; the other end of the fine-turning screw rod is meshed with the thread of the right fixing block; the screwing directions of the threads at two ends of the fine-turning screw rod are identical to each other; the scale disc is arranged at the right end of the fine-turning screw rod. The clamp solves the problems that a conventional clamp is hard to perform fine-turning, low in positioning precision and difficult to control the clamping force, and has the advantages of simple structure, reasonable design and easiness in manufacturing.
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 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, 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 guarantee 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.
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-dial.
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 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 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, 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 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, 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 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, 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, 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, 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 |
|---|---|---|---|
| CN201310676264.4A CN104057330A (en) | 2013-12-13 | 2013-12-13 | Pressure-controllable fine-turning clamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310676264.4A CN104057330A (en) | 2013-12-13 | 2013-12-13 | Pressure-controllable fine-turning clamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104057330A true CN104057330A (en) | 2014-09-24 |
Family
ID=51545414
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310676264.4A Pending CN104057330A (en) | 2013-12-13 | 2013-12-13 | Pressure-controllable fine-turning clamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104057330A (en) |
Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4721293A (en) * | 1986-08-12 | 1988-01-26 | Jergens, Inc. | Self-locking clamping device |
| CN201604075U (en) * | 2010-03-11 | 2010-10-13 | 重庆大学 | Grinding wheel dresser |
| CN203245387U (en) * | 2013-04-22 | 2013-10-23 | 江西铜业股份有限公司 | Differential motion microcartridge |
| CN103419046A (en) * | 2013-08-22 | 2013-12-04 | 芜湖奕辰模具科技有限公司 | Pressure measurable type machine tool clamp |
| CN103419048A (en) * | 2013-08-22 | 2013-12-04 | 芜湖奕辰模具科技有限公司 | Special composite fixture for clamping shaft collar |
| CN103419047A (en) * | 2013-08-22 | 2013-12-04 | 芜湖奕辰模具科技有限公司 | Compound clamping mechanism of machine tool |
| CN103433776A (en) * | 2013-08-22 | 2013-12-11 | 芜湖奕辰模具科技有限公司 | Composite fixture with measurable pressure |
| CN103433777A (en) * | 2013-08-22 | 2013-12-11 | 芜湖奕辰模具科技有限公司 | Fast clamping mechanism of machine tool |
| CN103433778A (en) * | 2013-08-22 | 2013-12-11 | 芜湖奕辰模具科技有限公司 | Special clamp for clamping collar |
| CN103433779A (en) * | 2013-08-22 | 2013-12-11 | 芜湖奕辰模具科技有限公司 | Composite fixture with controllable pressure |
| CN203779155U (en) * | 2013-12-13 | 2014-08-20 | 芜湖市天雄塑料科技有限公司 | Pressure controllable type fine adjustment fixture |
-
2013
- 2013-12-13 CN CN201310676264.4A patent/CN104057330A/en active Pending
Patent Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4721293A (en) * | 1986-08-12 | 1988-01-26 | Jergens, Inc. | Self-locking clamping device |
| CN201604075U (en) * | 2010-03-11 | 2010-10-13 | 重庆大学 | Grinding wheel dresser |
| CN203245387U (en) * | 2013-04-22 | 2013-10-23 | 江西铜业股份有限公司 | Differential motion microcartridge |
| CN103419046A (en) * | 2013-08-22 | 2013-12-04 | 芜湖奕辰模具科技有限公司 | Pressure measurable type machine tool clamp |
| CN103419048A (en) * | 2013-08-22 | 2013-12-04 | 芜湖奕辰模具科技有限公司 | Special composite fixture for clamping shaft collar |
| CN103419047A (en) * | 2013-08-22 | 2013-12-04 | 芜湖奕辰模具科技有限公司 | Compound clamping mechanism of machine tool |
| CN103433776A (en) * | 2013-08-22 | 2013-12-11 | 芜湖奕辰模具科技有限公司 | Composite fixture with measurable pressure |
| CN103433777A (en) * | 2013-08-22 | 2013-12-11 | 芜湖奕辰模具科技有限公司 | Fast clamping mechanism of machine tool |
| CN103433778A (en) * | 2013-08-22 | 2013-12-11 | 芜湖奕辰模具科技有限公司 | Special clamp for clamping collar |
| CN103433779A (en) * | 2013-08-22 | 2013-12-11 | 芜湖奕辰模具科技有限公司 | Composite fixture with controllable pressure |
| CN203779155U (en) * | 2013-12-13 | 2014-08-20 | 芜湖市天雄塑料科技有限公司 | Pressure controllable type fine adjustment fixture |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| DD01 | Delivery of document by public notice |
Addressee: WUHU TIANXIONG PLASTIC SCIENCE & TECHNOLOGY CO., LTD. Document name: Notice of non patent agency Addressee: WUHU TIANXIONG PLASTIC SCIENCE & TECHNOLOGY CO., LTD. Document name: Notification to Make Rectification |
|
| DD01 | Delivery of document by public notice |
Addressee: WUHU TIANXIONG PLASTIC SCIENCE & TECHNOLOGY CO., LTD. Document name: Notification of Passing Examination on Formalities |
|
| 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: 20140924 |