CN102672536B - Indexing fixture for machining shaft parts - Google Patents
Indexing fixture for machining shaft parts Download PDFInfo
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- CN102672536B CN102672536B CN201210008834.8A CN201210008834A CN102672536B CN 102672536 B CN102672536 B CN 102672536B CN 201210008834 A CN201210008834 A CN 201210008834A CN 102672536 B CN102672536 B CN 102672536B
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- index dial
- supporter
- calibration
- level meter
- indexing
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Abstract
The invention discloses an indexing fixture for machining shaft parts. The indexing fixture comprises an index plate, wherein a clamping mechanism which is used for clamping the index plate on a workpiece, so that the axis of the index plate is parallel to that of the workpiece is arranged on the index plate; indexing positions for corresponding to angles for machining is arranged on the front end face of the index plate; and a level gauge for measuring the level of the indexing position is arranged on the index plate. According to the indexing fixture for machining the shaft parts, the index plate is clamped and fixed to the front end of the workpiece, and the level gauge at the zero indexing position is adjusted, so that the level gauge is in the horizontal state; and the workpiece is rotated, so that when the level gauge at the indexing positions of the angles are required to be machined is rotated in the horizontal state, the angle formed by rotating the workpiece is an indexing angle of the workpiece to be machined. The indexing fixture can perform indexing adjustment on the workpieces quickly, is simple in structure and solves the problem of low machining efficiency in the prior art.
Description
Technical field
The invention belongs to machined field, relate to a kind of indexing means for working shaft-like part calibration location and locking.
Background technology
Calibration frock is more common frock in machined field, especially in the time of machining crankshafts, the connecting rod neck of bent axle decentered distribution at a certain angle conventionally, in the process of the connecting rod neck of bent axle, need to do ceaselessly angle adjustment according to the relative angle turning, existing calibration mode is that bent axle fixture rotates under micro-loose state, bent axle reaches under external force needs angle position, because this series of action need to take quite a few time, affect the operating efficiency of equipment, and calibration is adjusted inaccuracy.
Summary of the invention
The object of the present invention is to provide the machined calibration frock that can carry out fast calibration adjustment to axial workpiece, to solve ineffective problem in prior art.
For achieving the above object, the present invention adopts following technical scheme: axial workpiece machined calibration frock, comprise index dial, on index dial, be provided with for index dial being clamped on workpiece and making the axis of index dial and clamping mechanism that the axis of workpiece is parallel, on the front end face of index dial, be provided with the calibration position for the angle of correspondence processing use, on index dial, be provided with the level meter for measuring calibration position level.
Described level meter is rotated and is assembled on index dial by supporter, is provided with in the time that level meter rotates to corresponding calibration position the detent mechanism of level meter location between supporter and index dial.
Described detent mechanism comprises on index dial and is provided with index dial locating hole in calibration position place, on supporter, be provided with supporter locating hole, pin wears through supporter locating hole in the index dial locating hole of processing needed calibration position place level meter and index dial location.
Described supporter rotates the center that is assembled to index dial by rotating shaft, described rotating shaft is multidiameter, the larger diameter end of rotating shaft is fixed on the rear side of index dial, and the small diameter portion that supporter is stretched out in rotating shaft is installed with when the acorn nut that compresses supporter behind supporter location.
Described supporter is T shape piece, and the upper end of T shape piece is for fixing horizontal instrument, and the lower end of T shape piece is for rotating the center that is assembled to index dial.
Described clamping mechanism comprises on the rear end face of index dial and convexes with ring platform, the movable clamping piece distributing along its side face that the inner side of ring platform arranges, described movable clamping piece, away from moving up with the side at the center near index dial, is provided with the driving mechanism for driving movable clamping piece to move on ring platform.
Described movable clamping piece is V-arrangement clamp.
Described driving mechanism comprises in the hole arranging on the side face that encircles platform and is provided with screw set, in screw set, be installed with leading screw, the anti-rotation that jumps of described V-arrangement clamp is assemblied in leading screw and stretches into one end of encircling platform inner side, and the other end of leading screw is provided with the handle for screwing in leading screw.
Axial workpiece machined calibration frock of the present invention, only index dial need be fixed clampingly to the front end of workpiece, the level meter of first adjusting zero graduation position place is the level of state, turning of work piece, while making the level meter at the calibration position place that needs machining angle rotate to level, the angle that now changing of workpieces is crossed is the sub-degree angle of wanting processing work, and the present invention can carry out calibration adjustment to workpiece fast, simple in structure, solve the low problem of working (machining) efficiency in prior art.
Further, level meter rotates and is assemblied on index dial, and a level meter is adjustable, cost-saving.
Further, drive the motion of movable clamping piece by leading screw, simple in structure.
Further, clamp is arranged to vee-block, can better coordinate with Workpiece clamping.
Brief description of the drawings
Fig. 1 is the structural representation of embodiments of the invention;
Fig. 2 is the stereogram of the another side of Fig. 1;
Fig. 3 is the use schematic diagram of embodiments of the invention.
Detailed description of the invention
The embodiment of calibration frock for axial workpiece machined, as Figure 1-3, comprise index dial 12, on index dial 12, be provided with for index dial being clamped on workpiece and making the axis of index dial and clamping mechanism that the axis of workpiece is parallel, clamping mechanism comprises and on the rear end face of index dial, convexes with ring platform 14, the inner side of ring platform 14 is provided with along the movable clamping piece 6 of four of its side face distributions, movable clamping piece is V-arrangement clamp, movable clamping piece 6 is away from moving up with the side near the center of index dial, on ring platform 14, be provided with the driving mechanism for driving movable clamping piece 6 to move, driving mechanism comprise on the side face that encircles platform 14, arrange porose, in hole, be provided with screw set 7, in screw set 7, be installed with leading screw 2, V-arrangement clamp is assemblied in leading screw 2 by the anti-rotation that jumps of bayonet lock 4 and stretches into one end of encircling platform inner side, the other end of leading screw 2 is provided with the handle 1 for screwing in leading screw 2, on the front end face of index dial 12, be provided with the calibration position for the angle of correspondence processing use, on index dial 12, be provided with the level meter 13 for measuring calibration position level, level meter 13 is rotated and is assembled on index dial 12 by supporter 8, supporter 8 is T shape piece, the upper end of T shape piece is for fixing horizontal instrument 13, the center that is assembled to index dial 12 is rotated by rotating shaft 3 in the lower end of T shape piece, rotating shaft 3 is multidiameter, the larger diameter end of rotating shaft 3 is fixed to by screw 5 on the rear side of index dial 12, the small diameter portion that supporter 8 is stretched out in rotating shaft 3 is installed with the acorn nut 10 T shape piece being compressed when behind T shape piece location, between supporter 8 and index dial 12, be provided with in the time that level meter 13 rotates to corresponding calibration position the detent mechanism of level meter location, detent mechanism comprises on index dial and is provided with index dial locating hole 11 in calibration position place, on supporter, be provided with supporter locating hole, pin 9 wears through supporter locating hole in the index dial locating hole 11 of processing needed calibration position place level meter and index dial location.
Above-described embodiment in use, index dial is fixed clampingly to the front end of workpiece by four movable clamping pieces, fixed placement level meter on the upper surface of supporter, now level meter reveal competence state, then rotary supporting body is to the index hole place on corresponding index dial for processing, locate and screw acorn nut with pin, by machine tool rotary workpiece, make supporter along with workpiece rotates the vertical state that is again turned back to, be adjusted to level meter again when reveal competence state, now the rotating angle of workpiece is the sub-degree angle of required processing, gets final product processing work.
In other embodiments, level meter can also be arranged to multiple, and is fixedly installed on respectively each calibration position place on index dial.
In other embodiments, described driving mechanism can also be cylinder or hydraulic cylinder.
In other embodiments, described detent mechanism can also be provided with locator card on supporter, and the both sides that locator card is located at supporter snap in the hole clipping of both sides, calibration position setting.
In other embodiments, the number of described movable clamping piece is not limited to described above four, and therefore those skilled in the art can also be arranged to two or more as required.
In other embodiments, described supporter can also be rectangular-shaped.
In other embodiments, described movable clamping piece can also be that arc is tabular.
In other embodiments, described supporter can also not be arranged on index dial center, can be arranged on any point on index dial.
Claims (7)
1. axial workpiece machined calibration frock, it is characterized in that, comprise index dial, on index dial, be provided with for index dial being clamped on workpiece and making the axis of index dial and clamping mechanism that the axis of workpiece is parallel, on the front end face of index dial, be provided with the calibration position for the angle of correspondence processing use, on index dial, be provided with the level meter for measuring calibration position level;
Described level meter is rotated and is assembled on index dial by supporter, is provided with in the time that level meter rotates to corresponding calibration position the detent mechanism of level meter location between supporter and index dial.
2. axial workpiece machined calibration frock according to claim 1, it is characterized in that, described detent mechanism comprises on index dial and is provided with index dial locating hole in calibration position place, on supporter, be provided with supporter locating hole, pin wears through supporter locating hole in the index dial locating hole of processing needed calibration position place level meter and index dial location.
3. axial workpiece machined calibration frock according to claim 2, it is characterized in that, described supporter rotates the center that is assembled to index dial by rotating shaft, described rotating shaft is multidiameter, the larger diameter end of rotating shaft is fixed on the rear side of index dial, and the small diameter portion that supporter is stretched out in rotating shaft is installed with when the acorn nut that compresses supporter behind supporter location.
4. axial workpiece machined calibration frock according to claim 3, is characterized in that, described supporter is T shape piece, and the upper end of T shape piece is for fixing horizontal instrument, and the lower end of T shape piece is for rotating the center that is assembled to index dial.
5. axial workpiece machined calibration frock according to claim 4, it is characterized in that, described clamping mechanism comprises on the rear end face of index dial and convexes with ring platform, the movable clamping piece distributing along its side face that the inner side of ring platform arranges, described movable clamping piece, away from moving up with the side at the center near index dial, is provided with the driving mechanism for driving movable clamping piece to move on ring platform.
6. axial workpiece machined calibration frock according to claim 5, is characterized in that, described movable clamping piece is V-arrangement clamp.
7. axial workpiece machined calibration frock according to claim 6, it is characterized in that, described driving mechanism comprises in the hole arranging on the side face that encircles platform and is provided with screw set, in screw set, be installed with leading screw, the anti-rotation that jumps of described V-arrangement clamp is assemblied in leading screw and stretches into one end of encircling platform inner side, and the other end of leading screw is provided with the handle for screwing in leading screw.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210008834.8A CN102672536B (en) | 2012-01-12 | 2012-01-12 | Indexing fixture for machining shaft parts |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210008834.8A CN102672536B (en) | 2012-01-12 | 2012-01-12 | Indexing fixture for machining shaft parts |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102672536A CN102672536A (en) | 2012-09-19 |
| CN102672536B true CN102672536B (en) | 2014-06-11 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210008834.8A Active CN102672536B (en) | 2012-01-12 | 2012-01-12 | Indexing fixture for machining shaft parts |
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Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109290429B (en) * | 2018-09-29 | 2020-08-07 | 深圳龙图腾创新设计有限公司 | Automobile shaft perforating device |
| CN114535731A (en) * | 2021-12-01 | 2022-05-27 | 通用技术集团机床工程研究院有限公司 | Processing auxiliary device |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH09301700A (en) * | 1996-05-14 | 1997-11-25 | Mitsui Eng & Shipbuild Co Ltd | Positioning device |
| JP2006095633A (en) * | 2004-09-29 | 2006-04-13 | Nippei Toyama Corp | Work chuck device |
| CN1986150A (en) * | 2006-12-20 | 2007-06-27 | 徐许林 | Baffle-type automatically indexing and precisely locating device |
| CN201015836Y (en) * | 2007-04-03 | 2008-02-06 | 中国长江动力公司(集团) | Rotor processing installing clamp indexing mechanism |
| CN101357446A (en) * | 2007-08-01 | 2009-02-04 | 天润曲轴股份有限公司 | Crankshaft grinding and turning indexing fixture |
| CN202411964U (en) * | 2012-01-12 | 2012-09-05 | 河南科技大学 | Graduated tool for machining shaft parts |
-
2012
- 2012-01-12 CN CN201210008834.8A patent/CN102672536B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH09301700A (en) * | 1996-05-14 | 1997-11-25 | Mitsui Eng & Shipbuild Co Ltd | Positioning device |
| JP2006095633A (en) * | 2004-09-29 | 2006-04-13 | Nippei Toyama Corp | Work chuck device |
| CN1986150A (en) * | 2006-12-20 | 2007-06-27 | 徐许林 | Baffle-type automatically indexing and precisely locating device |
| CN201015836Y (en) * | 2007-04-03 | 2008-02-06 | 中国长江动力公司(集团) | Rotor processing installing clamp indexing mechanism |
| CN101357446A (en) * | 2007-08-01 | 2009-02-04 | 天润曲轴股份有限公司 | Crankshaft grinding and turning indexing fixture |
| CN202411964U (en) * | 2012-01-12 | 2012-09-05 | 河南科技大学 | Graduated tool for machining shaft parts |
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| Publication number | Publication date |
|---|---|
| CN102672536A (en) | 2012-09-19 |
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Application publication date: 20120919 Assignee: Luoyang Bote Automation Engineering Co., Ltd. Assignor: Henan University of Science and Technology Contract record no.: X2019980000381 Denomination of invention: Indexing fixture for machining shaft parts Granted publication date: 20140611 License type: Common License Record date: 20191101 |