CN205021244U - A milling fixture that is used for centering clamping part axis of reference on lathe - Google Patents
A milling fixture that is used for centering clamping part axis of reference on lathe Download PDFInfo
- Publication number
- CN205021244U CN205021244U CN201520811649.1U CN201520811649U CN205021244U CN 205021244 U CN205021244 U CN 205021244U CN 201520811649 U CN201520811649 U CN 201520811649U CN 205021244 U CN205021244 U CN 205021244U
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- matrix
- collet
- lathe
- hole
- taper hole
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Abstract
The utility model provides a milling fixture that is used for centering clamping part axis of reference on lathe, including base member, collet chuck and securing nut, the table surface fixed connection of navigation key and lathe is passed through to base member one end, and the base member other end is equipped with the taper hole, is equipped with collet chuck in the taper hole, and securing nut is through giving collet chuck with base member threaded connection with pressure transmission to make the axis of reference of collet chuck's the tight part of hole clamp. The utility model discloses to the positioning accuracy of part and to repeat positioning accuracy high, can the quick replacement part, improve work efficiency, especially ought run into the circumstances that the part material is softer or the centre gripping axis of reference is short, the part is difficult press from both sides hinder be out of shape, the centre gripping is stable firm, has simple structure, adjustment operation convenience, low in manufacturing cost's advantage.
Description
Technical field
The utility model belongs to technical field of lathe equipment, is specifically related to a kind of milling fixture of Clamp blocks reference axis of feeling relieved on lathe.
Background technology
In the Milling Process of machine components, the locating clip clamper of general reference axis mainly contains three-jaw, four paws or V-block etc., their positioning datum mainly orientates master as with line or leptoprosopy, when part material is softer or clamping face is shorter, the phenomenon such as distortion, not clamping, positioning precision and repetitive positioning accuracy be inaccurate that very easily occurs making part to crush.In addition, when using vertical turntable, for preventing interfering, often cutter extension elongation is comparatively large, affects cutting ability and cutter life.For solving the problem, be therefore necessary to propose to improve.
Utility model content
The technical problem that the utility model solves: the milling fixture that a kind of Clamp blocks reference axis of feeling relieved on lathe is provided, the matrix one end mounting spring chuck be connected with platen face, to be threaded with matrix by fastening nut and pressure passed to collet, make the Internal hole positioning of collet and the reference axis of Clamp blocks, the situation softer for part material or clamping reference axis is shorter, part not easily crushes distortion, clamping is firmly stable, positioning precision and repetitive positioning accuracy high, structure is simple, and there is quick-replaceable function, greatly improve operating efficiency.
The technical solution adopted in the utility model: the milling fixture of Clamp blocks reference axis of feeling relieved on lathe, comprise matrix, collet and fastening nut, described matrix one end is fixedly connected with the work top of lathe by positioning key, the described matrix other end is provided with taper hole, collet is provided with in described taper hole, pressure is passed to collet by being threaded with matrix by described fastening nut, thus makes the reference axis of the endoporus Clamp blocks of collet.
Wherein, the outer surface of described collet mainly comprises male cone (strobilus masculinus) I and male cone (strobilus masculinus) II, described male cone (strobilus masculinus) II is adaptive with the taper hole of matrix, described matrix is provided with external screw thread with taper hole with the outer cylinder surface of one end, be provided with internal thread and inner conical surface in the endoporus of described fastening nut, the external thread rotary merga pass inner conical surface of described internal thread and matrix compresses male cone (strobilus masculinus) I and to collet transmission of pressure.
Further, described matrix one end is provided with screwed hole, and described positioning key is provided with screw hole, screws be fixedly connected with matrix by positioning key after bolts through bolt holes with screwed hole.
Further, described matrix is provided with mounting hole, described mounting hole and taper hole through.
The utility model advantage compared with prior art:
1, the male cone (strobilus masculinus) II of collet is suitable with the taper hole of matrix, can realize the centering object to part reference axis more accurately;
2, the internal thread of fastening nut and matrix external thread rotary merga pass inner conical surface compress male cone (strobilus masculinus) I and to collet transmission of pressure, collet pressurized shrinks Clamp blocks reference axis then, and its clamping is firmly stable, improves the machining accuracy of workpiece;
3, matrix one end is fixedly connected with the work top of lathe by positioning key, the moment of torsion produced when positioning key not only bears fastening nut degree of tightness part, will guarantee the tram of clamp body on lathe table top simultaneously;
4, or clamping reference axis shorter situation softer for part material, the utility model efficiently solves part and crushes the problems such as distortion, not clamping, positioning precision and repetitive positioning accuracy be inaccurate, simple to operate, there is quick-replaceable function, greatly improve operating efficiency.
5, on matrix, mounting hole is shaped with, can conveniently to the cleaning of chip and foreign material in collet and taper hole, the face, long limit of mounting hole simultaneously, also can as the placed side of part axial workpiece axial location part.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model;
Fig. 2 is the A-A sectional view of Fig. 1;
Fig. 3 is the structural representation of collet in the utility model;
Fig. 4 is the structural representation of fastening nut in the utility model.
Detailed description of the invention
Below in conjunction with accompanying drawing 1-4, embodiment of the present utility model is described.
To feel relieved on lathe the milling fixture of Clamp blocks reference axis, as Fig. 1, shown in 2, comprise matrix 1, collet 2 and fastening nut 3, described matrix 1 one end is fixedly connected with the work top of lathe by positioning key 4, concrete, described matrix 1 one end is provided with screwed hole 13, described positioning key 4 is provided with screw hole 41, positioning key 4 is fixedly connected with matrix 1 through screwing with screwed hole 13 after screw hole 41 by screw 5, described positioning key 4 is connected by the work top of T-slot and lathe again, thus matrix 1 is fixed on platen face, wherein positioning key 4 is not only the intermediate connector in matrix 1 and platen face, the moment of torsion produced when positioning key 4 also will bear fastening nut 3 degree of tightness part simultaneously, guarantee the tram of clamp body on lathe table top, the other end of described matrix 1 is provided with taper hole 11, collet 2 is provided with in described taper hole 11, pressure is passed to collet 2 by being threaded with matrix 1 by described fastening nut 3, concrete, the outer surface of described collet 2 mainly comprises male cone (strobilus masculinus) I 21 and male cone (strobilus masculinus) II 22, described male cone (strobilus masculinus) II 22 is suitable with the taper hole 11 of matrix 1, the centering object to part reference axis can be realized more accurately, described matrix 1 is provided with external screw thread 12 with taper hole 11 with the outer cylinder surface of one end, internal thread 31 and inner conical surface 32 is provided with in the endoporus of described fastening nut 3, internal thread in described fastening nut 3 31 and the external screw thread 12 of matrix 1 revolve merga pass inner conical surface 32 and compress male cone (strobilus masculinus) I 21 and to collet 2 transmission of pressure, collet 2 pressurized shrinks and then makes its endoporus Clamp blocks reference axis, described matrix 1 is provided with mounting hole 14, described mounting hole 14 is through with taper hole 11, can conveniently to the cleaning of chip and foreign material in collet 2 and taper hole 11 by mounting hole 14, the face, long limit of mounting hole 14 simultaneously, also can as the placed side of part axial workpiece axial location part.
In using, first the utility model is fixed on the work top of lathe by positioning key 4, part reference axis one end is inserted in the endoporus of collet 2 through fastening nut 3, part reference axis is felt relieved, and then tighten fastening nut 3 with hook-headed wrench, when the internal thread 31 of fastening nut 3 screws with the external screw thread 12 of matrix 1, the inner conical surface 32 of fastening nut 3 applies pressure to the male cone (strobilus masculinus) I 21 of collet 2, collet 2 is made to compress into the taper hole 11 of matrix 1, the surface of taper hole 11 and the male cone (strobilus masculinus) II 22 of collet 2 produce interaction force simultaneously, make collet 2 pressurized shrink and its endoporus the reference axis of part is clamped.The utility model to the positioning precision of part and repetitive positioning accuracy high, having can the advantage of quick-replaceable part, greatly improve the operating efficiency of machining, particularly when running into the situation that part material is softer or clamping reference axis is shorter, part not easily crushes distortion, clamping is firmly stable; In addition, collet 2 in this fixture and fastening nut 3 can according to features such as the accuracy class of institute's processing parts and appearance and size sizes, the ER of direct selection standard or other serial jump ring and nut, the manufacture difficulty that great reduction is of the present utility model, structure is simple, adjust easy to operate, low cost of manufacture.
Above-described embodiment, just preferred embodiment of the present utility model, is not used for limiting the utility model practical range, therefore all equivalence changes done with content described in the utility model claim, all should be included within the utility model right.
Claims (4)
1. to feel relieved on lathe the milling fixture of Clamp blocks reference axis, it is characterized in that: comprise matrix (1), collet (2), fastening nut (3), described matrix (1) one end is fixedly connected with the work top of lathe by positioning key (4), described matrix (1) other end is provided with taper hole (11), collet (2) is provided with in described taper hole (11), pressure is passed to collet (2) by being threaded with matrix (1) and makes the reference axis of the endoporus Clamp blocks of collet (2) by described fastening nut (3).
2. the milling fixture of Clamp blocks reference axis of feeling relieved on lathe according to claim 1, it is characterized in that: the outer surface of described collet (2) mainly comprises male cone (strobilus masculinus) I (21) and male cone (strobilus masculinus) II (22), described male cone (strobilus masculinus) II (22) is adaptive with the taper hole (11) of matrix (1), upper and the taper hole (11) of described matrix (1) is provided with external screw thread (12) with the outer cylinder surface of one end, internal thread (31) and inner conical surface (32) is provided with in the endoporus of described fastening nut (3), the external screw thread (12) of described internal thread (31) and matrix (1) revolves merga pass inner conical surface (32) and compresses male cone (strobilus masculinus) I (21) and to collet (2) transmission of pressure.
3. the milling fixture of Clamp blocks reference axis of feeling relieved on lathe according to claim 1 and 2, it is characterized in that: described matrix (1) one end is provided with screwed hole (13), described positioning key (4) is provided with screw hole (41), and screw (5) screws with screwed hole (13) afterwards through screw hole (41) and is fixedly connected with matrix (1) by positioning key (4).
4. the milling fixture of Clamp blocks reference axis of feeling relieved on lathe according to claim 3, it is characterized in that: described matrix (1) is provided with mounting hole (14), described mounting hole (14) is through with taper hole (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520811649.1U CN205021244U (en) | 2015-10-19 | 2015-10-19 | A milling fixture that is used for centering clamping part axis of reference on lathe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520811649.1U CN205021244U (en) | 2015-10-19 | 2015-10-19 | A milling fixture that is used for centering clamping part axis of reference on lathe |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205021244U true CN205021244U (en) | 2016-02-10 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520811649.1U Expired - Fee Related CN205021244U (en) | 2015-10-19 | 2015-10-19 | A milling fixture that is used for centering clamping part axis of reference on lathe |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205021244U (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106363216A (en) * | 2016-11-29 | 2017-02-01 | 四川凌峰航空液压机械有限公司 | Milling method of high-precision cylindrical hydraulic oil separation groove |
| CN109333353A (en) * | 2018-11-22 | 2019-02-15 | 沈阳航天新光集团有限公司 | Six axis air bearing grinding machine magic chucks |
| CN109562498A (en) * | 2016-07-12 | 2019-04-02 | 住友电气工业株式会社 | Machining fixture and machine-tooled method |
| CN112059655A (en) * | 2020-10-10 | 2020-12-11 | 双环传动（嘉兴）精密制造有限公司 | Slender shaft inserted internal spline fixture |
| CN113524110A (en) * | 2021-08-09 | 2021-10-22 | 浙能阿克苏热电有限公司 | Tool for rapidly dismounting thermocouple element and use method thereof |
| CN114311359A (en) * | 2021-12-30 | 2022-04-12 | 中国电子科技集团公司第二十六研究所 | High-quality hemispherical harmonic oscillator elastic holder and using method thereof |
| CN114688135A (en) * | 2022-04-19 | 2022-07-01 | 尹丹凤 | Interlocking spring clip locknut |
-
2015
- 2015-10-19 CN CN201520811649.1U patent/CN205021244U/en not_active Expired - Fee Related
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109562498A (en) * | 2016-07-12 | 2019-04-02 | 住友电气工业株式会社 | Machining fixture and machine-tooled method |
| US10737361B2 (en) | 2016-07-12 | 2020-08-11 | Sumitomo Electric Industries, Ltd. | Machining jig and machining method |
| CN106363216A (en) * | 2016-11-29 | 2017-02-01 | 四川凌峰航空液压机械有限公司 | Milling method of high-precision cylindrical hydraulic oil separation groove |
| CN109333353A (en) * | 2018-11-22 | 2019-02-15 | 沈阳航天新光集团有限公司 | Six axis air bearing grinding machine magic chucks |
| CN112059655A (en) * | 2020-10-10 | 2020-12-11 | 双环传动（嘉兴）精密制造有限公司 | Slender shaft inserted internal spline fixture |
| CN113524110A (en) * | 2021-08-09 | 2021-10-22 | 浙能阿克苏热电有限公司 | Tool for rapidly dismounting thermocouple element and use method thereof |
| CN114311359A (en) * | 2021-12-30 | 2022-04-12 | 中国电子科技集团公司第二十六研究所 | High-quality hemispherical harmonic oscillator elastic holder and using method thereof |
| CN114688135A (en) * | 2022-04-19 | 2022-07-01 | 尹丹凤 | Interlocking spring clip locknut |
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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: 20160210 Termination date: 20171019 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |