CN202527969U - Fixture for processing thin-wall cylindrical part milling-machine milling hole - Google Patents
Fixture for processing thin-wall cylindrical part milling-machine milling hole Download PDFInfo
- Publication number
- CN202527969U CN202527969U CN2012200759047U CN201220075904U CN202527969U CN 202527969 U CN202527969 U CN 202527969U CN 2012200759047 U CN2012200759047 U CN 2012200759047U CN 201220075904 U CN201220075904 U CN 201220075904U CN 202527969 U CN202527969 U CN 202527969U
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- rotating shaft
- pedestal
- end cap
- fixed
- axial
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Abstract
The utility model provides a fixture for processing a thin-wall cylindrical part milling-machine milling hole, which can effectively solve the problems of complicated clamping and low efficiency in clamping the existing thin-wall cylindrical part milling hole, and can guarantee the processing quality and accuracy of the part. The fixture comprises a bottom plate; the bottom plate is fixed on a working table of the milling machine; the fixture is characterized by comprising a rotary shaft, a workpiece clamping structure and an indexing device; a base is fixed on the bottom plate; the rotary shaft penetrates through the base and is mounted on the base with an axial limiting mechanism through a bearing; and the workpiece clamping structure and the indexing device are mounted on the two sides of the base on the rotary shaft respectively.
Description
Technical field
The utility model relates to the Milling Process frock technical field of thin-walled class revolving parts, is specially a kind of anchor clamps that are used for thin-wall tube-shaped part milling machine hole milling processing.
Background technology
The clamping workpiece mode of milling machine is taked different installation way according to the pattern difference of institute's processing parts; General clamping to rotary part; Normally be pressed in scroll chuck on the milling machine table face earlier; Perhaps be contained in dividing head on the milling machine table face, the clamping part is processed then, and its clamping is complicated, efficient is low; And because thereby the easy stressed generation distortion in clamping process of thin-walled class revolving parts influences form and position tolerance; And influence the part precision requirement; And because thin its of part wall adds the poor rigidity in man-hour, the easy generation vibrated, thereby influence Part Surface Roughness, cause causing the generation of waste product.
Summary of the invention
To the problems referred to above; The utility model provides a kind of anchor clamps that are used for thin-wall tube-shaped part milling machine hole milling processing; Complicated, the inefficient problem of clamping that it exists in the time of effectively solving existing thin-wall tube-shaped part hole milling clamping, and can effectively guarantee the crudy and the machining accuracy of part.
Its technical scheme is such; It comprises base plate; Said base plate is fixed in the work top of milling machine, it is characterized in that: it comprises rotating shaft, piece-holder structure and indexing means, is fixed with pedestal on the said base plate; Said rotating shaft is passed said pedestal and is installed on said pedestal through bearing and axial limiting mechanism, in the said rotating shaft, the both sides that are positioned at said pedestal are separately installed with said piece-holder structure and said indexing means.
It is further characterized in that:
Said axial limiting mechanism comprises both sides end cap and stop collar; Said bearing press-fits in said pedestal through said both sides end cap; The indexing means installation end of said rotating shaft is set with stop collar; Be connected through flat key between said rotating shaft and the said stop collar, said stop collar is through packing ring and locking nut one axial compression;
Said piece-holder structure comprises location-plate, expansion set and tapered sleeve; Said location-plate passes through bolt in said rotating shaft; The said location-plate outside, said rotating shaft periphery are set with said tapered sleeve; Through locking nut two axial restraints, said expansion set is set in said tapered sleeve periphery between said tapered sleeve and the said rotating shaft, and the inner peripheral surface of said expansion set cooperates with the outer peripheral face taper seat of said tapered sleeve;
Said indexing means comprises index dial, index lever, dividing arm and calibration taper pin; Said index dial is fixed in said pedestal after passing the outer said stop collar of said rotating shaft; Have the calibration taper hole on the said index dial; Said index lever is fixed in said rotating shaft through said flat key and through said locking nut one and said packing ring axial restraint, said calibration taper pin is installed on the axial installing hole of said dividing arm, and said calibration taper pin afterbody is connected with taper pin through connecting rod; Said connecting rod passes end cap one, said end cap one is fixed in said dividing arm; Said connecting rod outer cover is equipped with spring, and the two ends of said spring are individually fixed in said calibration taper pin and said end cap one, and said dividing arm vertically is installed on said index lever and passes through end cap two axial location.
Adopt a kind of anchor clamps that are used for thin-wall tube-shaped part milling machine hole milling processing of the utility model; Its beneficial effect is: its by the base plate integral installation on the milling machine table face; Piece-holder structure and indexing means all are installed in the rotating shaft; Workpiece directly carries out the calibration location by the clamping of piece-holder structure and by indexing means, so its clamping workpiece is convenient, the location is reliable, can effectively improve working (machining) efficiency; When carrying out clamping, workpiece directly is set in the expansion set periphery and by location-plate and locking nut two axial location; Locking nut two promotes tapered sleeve vertically to the location-plate side shifting in axial locking, because all taper seats cooperate in tapered sleeve periphery and the expansion set, thereby the promotion expansion set is radially with the workpiece swelling; It can guarantee fully contacting of expansion set and workpiece internal face; Piece-holder is reliable, and can effectively reduce the clamping deformation of workpiece, improves the rigidity of workpiece processing; Reduce the influence of processing vibration, improve workpiece machining accuracy and crudy workpiece.
Description of drawings
Fig. 1 is used for the clamp structure sketch map of thin-wall tube-shaped part milling machine hole milling processing for the utility model is a kind of.
The specific embodiment
See Fig. 1; A kind of anchor clamps that are used for thin-wall tube-shaped part milling machine hole milling processing of the utility model, it comprises base plate 1, base plate 1 is fixed in the work top 31 of milling machine; It also comprises rotating shaft 5, piece-holder structure and indexing means; Be fixed with pedestal 21 through bolt 2 and taper pin 3 on the base plate 1, rotating shaft 5 is passed pedestal 21 and is installed on pedestal 21 through bearing 20 and axial limiting mechanism, in the rotating shaft 5, the both sides that are positioned at pedestal 21 are separately installed with piece-holder structure and indexing means.Axial limiting mechanism comprises both sides end cap 19,22 and stop collar 8; Bearing 20 press-fits in pedestal 21 through both sides end cap 19,22; Both sides end cap 19,20 all is fixed in pedestal 21 through bolt 23; The indexing means installation end of rotating shaft 5 is set with stop collar 8, is connected through flat key 7 between rotating shaft 5 and the stop collar 8, and stop collar 8 is through packing ring 6 and locking nut one 4 axial compression; The piece-holder structure comprises location-plate 24, expansion set 27 and tapered sleeve 28; Location-plate 24 is fixed in rotating shaft 5 through bolt 25; Location-plate 24 outsides, rotating shaft 5 peripheries are set with tapered sleeve 28; Through locking nut 2 29 axial restraints, expansion set 27 is set in tapered sleeve 28 peripheries between tapered sleeve 28 and the rotating shaft 5, and the inner peripheral surface of expansion set 27 cooperates with the outer peripheral face taper seat of tapered sleeve 28; Indexing means comprises index dial 18, index lever 15, dividing arm 14 and calibration taper pin 17; Index dial 18 is fixed in pedestal 21 after passing the stop collar 8 outside the rotating shaft 5; Have the calibration taper hole on the index dial 18; Index lever 15 is fixed in rotating shaft 5 through flat key 7 and through locking nut 1 and packing ring 6 axial restraints, calibration taper pin 17 is installed on the axial installing hole of dividing arm 14, and calibration taper pin 17 afterbodys are connected with taper pin 9 through connecting rod 10; Connecting rod 10 passes end cap 1, end cap 1 is fixed in dividing arm 14 through bolt 11; Connecting rod 10 outer cover are equipped with spring 13, and the two ends of spring 13 are individually fixed in calibration taper pin 17 and end cap 1, and dividing arm 14 vertically is installed on index lever 15 and passes through end cap 2 16 axial location.Among Fig. 1,26 is thin-wall tube-shaped workpiece to be processed, and 30 is milling cutter.
Claims (4)
1. one kind is used for the anchor clamps that thin-wall tube-shaped part milling machine hole milling is processed; It comprises base plate; Said base plate is fixed in the work top of milling machine, it is characterized in that: it comprises rotating shaft, piece-holder structure and indexing means, is fixed with pedestal on the said base plate; Said rotating shaft is passed said pedestal and is installed on said pedestal through bearing and axial limiting mechanism, in the said rotating shaft, the both sides that are positioned at said pedestal are separately installed with said piece-holder structure and said indexing means.
2. a kind of anchor clamps that are used for thin-wall tube-shaped part milling machine hole milling processing according to claim 1; It is characterized in that: said axial limiting mechanism comprises both sides end cap and stop collar; Said bearing press-fits in said pedestal through said both sides end cap; The indexing means installation end of said rotating shaft is set with stop collar, is connected through flat key between said rotating shaft and the said stop collar, and said stop collar is through packing ring and locking nut one axial compression.
3. a kind of anchor clamps that are used for thin-wall tube-shaped part milling machine hole milling processing according to claim 2; It is characterized in that: said piece-holder structure comprises location-plate, expansion set and tapered sleeve; Said location-plate passes through bolt in said rotating shaft; The said location-plate outside, said rotating shaft periphery are set with said tapered sleeve; Through locking nut two axial restraints, said expansion set is set in said tapered sleeve periphery between said tapered sleeve and the said rotating shaft, and the inner peripheral surface of said expansion set cooperates with the outer peripheral face taper seat of said tapered sleeve.
4. a kind of anchor clamps that are used for thin-wall tube-shaped part milling machine hole milling processing according to claim 3; It is characterized in that: said indexing means comprises index dial, index lever, dividing arm and calibration taper pin; Said index dial is fixed in said pedestal after passing the outer said stop collar of said rotating shaft; Have the calibration taper hole on the said index dial; Said index lever is fixed in said rotating shaft through said flat key and through said locking nut one and said packing ring axial restraint, said calibration taper pin is installed on the axial installing hole of said dividing arm, and said calibration taper pin afterbody is connected with taper pin through connecting rod; Said connecting rod passes end cap one, said end cap one is fixed in said dividing arm; Said connecting rod outer cover is equipped with spring, and the two ends of said spring are individually fixed in said calibration taper pin and said end cap one, and said dividing arm vertically is installed on said index lever and passes through end cap two axial location.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012200759047U CN202527969U (en) | 2012-03-02 | 2012-03-02 | Fixture for processing thin-wall cylindrical part milling-machine milling hole |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012200759047U CN202527969U (en) | 2012-03-02 | 2012-03-02 | Fixture for processing thin-wall cylindrical part milling-machine milling hole |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202527969U true CN202527969U (en) | 2012-11-14 |
Family
ID=47129177
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012200759047U Expired - Fee Related CN202527969U (en) | 2012-03-02 | 2012-03-02 | Fixture for processing thin-wall cylindrical part milling-machine milling hole |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202527969U (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104191363A (en) * | 2014-09-13 | 2014-12-10 | 蚌埠华泰液力变矩器有限公司 | Fixing device for pump wheel bushing grinding claws |
| CN105234699A (en) * | 2015-10-13 | 2016-01-13 | 福建兵工装备有限公司 | Thin-wall revolving body workpiece indexing, drilling and milling rapid clamping device |
| CN106541290A (en) * | 2017-01-23 | 2017-03-29 | 苏州经贸职业技术学院 | A kind of jig of the circumferential registration for thin-wall part processing |
| CN109015000A (en) * | 2018-06-28 | 2018-12-18 | 北京北机机电工业有限责任公司 | Cylindrical thin wall part indexes fixing and holding mechanism |
| CN112338457A (en) * | 2020-10-28 | 2021-02-09 | 厦门健康伦自动仪器有限公司 | Machining process for circular ring thin-wall workpiece |
| CN112589171A (en) * | 2020-12-02 | 2021-04-02 | 四川航天长征装备制造有限公司 | Milling clamping tool and machining method for rotary part with circumferential boss |
| CN114536060A (en) * | 2022-04-12 | 2022-05-27 | 贵州天义电器有限责任公司 | Machining method and machining clamp for thin-wall aluminum outer cover |
-
2012
- 2012-03-02 CN CN2012200759047U patent/CN202527969U/en not_active Expired - Fee Related
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104191363A (en) * | 2014-09-13 | 2014-12-10 | 蚌埠华泰液力变矩器有限公司 | Fixing device for pump wheel bushing grinding claws |
| CN105234699A (en) * | 2015-10-13 | 2016-01-13 | 福建兵工装备有限公司 | Thin-wall revolving body workpiece indexing, drilling and milling rapid clamping device |
| CN106541290A (en) * | 2017-01-23 | 2017-03-29 | 苏州经贸职业技术学院 | A kind of jig of the circumferential registration for thin-wall part processing |
| CN109015000A (en) * | 2018-06-28 | 2018-12-18 | 北京北机机电工业有限责任公司 | Cylindrical thin wall part indexes fixing and holding mechanism |
| CN112338457A (en) * | 2020-10-28 | 2021-02-09 | 厦门健康伦自动仪器有限公司 | Machining process for circular ring thin-wall workpiece |
| CN112338457B (en) * | 2020-10-28 | 2021-12-07 | 厦门健康伦自动仪器有限公司 | Machining process for circular ring thin-wall workpiece |
| CN112589171A (en) * | 2020-12-02 | 2021-04-02 | 四川航天长征装备制造有限公司 | Milling clamping tool and machining method for rotary part with circumferential boss |
| CN114536060A (en) * | 2022-04-12 | 2022-05-27 | 贵州天义电器有限责任公司 | Machining method and machining clamp for thin-wall aluminum outer cover |
| CN114536060B (en) * | 2022-04-12 | 2023-09-29 | 贵州天义电器有限责任公司 | Machining method and machining clamp for thin-wall aluminum outer cover |
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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: 20121114 Termination date: 20140302 |