CN206779995U - A kind of thin-walled blank materials in the tube endoporus truning fixture - Google Patents
A kind of thin-walled blank materials in the tube endoporus truning fixture Download PDFInfo
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- CN206779995U CN206779995U CN201720664692.9U CN201720664692U CN206779995U CN 206779995 U CN206779995 U CN 206779995U CN 201720664692 U CN201720664692 U CN 201720664692U CN 206779995 U CN206779995 U CN 206779995U
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- elastic portion
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Abstract
It the utility model is related to a kind of thin-walled blank materials in the tube endoporus truning fixture, it is specific including elastic clip, elastic clip specifically includes sleeve part and the wedge elastic portion positioned at sleeve part side, the inner hollow of wedge elastic portion and sleeve part, the inside of wedge elastic portion is periphery, periphery is taper surface, the inner circular side face of wedge elastic portion and the inwall of sleeve part coincide, the specific outside of elastic clip is arranged support ring, support ring is set in the joining place of wedge elastic portion and sleeve part, after the present apparatus is implemented, blank materials in the tube can directly be processed.Blank materials in the tube i.e. after blanking directly can carry out turning end to ensure that length and smart car endoporus ensure hole size by the device, it is not necessary to as needing to use lathe progress facing process in addition before boring using boring processing is the same, improve processing efficiency.
Description
Technical field
Field of machining is the utility model is related to, especially a kind of thin-walled blank materials in the tube endoporus truning fixture.
Background technology
In the processing of machine components, the processing of thin-walled blank materials in the tube endoporus is more universal.Because materials in the tube wall is thin, by wall thickness system
About, cylindrical can not process is not allow for partial operation vestige on technological datum, or design, avoids producing fatigue stress point.
If directly held by centre frame frame, blank is cylindrical come turning inner hole, due to cylindrical irregular of blank, when processing endoporus not
It can avoid that oval and shake can be produced, it is impossible to meet product quality requirement, cause technique not implement.
So thin-walled blank materials in the tube endoporus is processed, can only be processed using bore hole mode.But bore hole needs special boring to set
It is standby, and single-piece work time length.And in general production unit, the configuration of boring apparatus is not also very universal, even without causing
When product exemplar produces, almost it is difficult to carry out.
Utility model content
The purpose of this utility model is to solve the defects of prior art is present, there is provided a kind of thin-walled blank materials in the tube endoporus
Truning fixture.
To achieve these goals, the technical solution adopted in the utility model is：
A kind of thin-walled blank materials in the tube endoporus truning fixture, including elastic clip are specific, elastic clip specifically include sleeve part and
The inner hollow of wedge elastic portion positioned at sleeve part side, wedge elastic portion and sleeve part, the inside of wedge elastic portion is circle
Side face, periphery are taper surface, and the inner circular side face of wedge elastic portion and the inwall of sleeve part coincide, the specific outer sheath of elastic clip
If support ring, support ring is set in the joining place of wedge elastic portion and sleeve part；
The inwall of support ring is provided with circular bearing surface and conical bearing face, the cylindrical and turning center bridge joint of support ring
Touch, circular bearing surface is located at the outside of sleeve part and the outer wall of sleeve part is in close contact, conical bearing face and wedge elastic portion
Outer wall is in close contact；Fastener is arranged on the outside of sleeve part, fastener is located at the side of support ring.
A kind of above-mentioned thin-walled blank materials in the tube endoporus truning fixture, the wedge elastic portion and sleeve part are integrally formed.
A kind of above-mentioned thin-walled blank materials in the tube endoporus truning fixture, the specific inside of the elastic clip are arranged clamping workpiece.
The joining place of a kind of above-mentioned thin-walled blank materials in the tube endoporus truning fixture, the wedge elastic portion and sleeve part is provided with
Annular groove.
A kind of above-mentioned thin-walled blank materials in the tube endoporus truning fixture, the fastener is clamp nut, in the week of fastener
Face is provided with multiple jacks.
A kind of above-mentioned thin-walled blank materials in the tube endoporus truning fixture, fastener are threadedly coupled with sleeve part, and fastener is covering
Cylinder moves axially in portion.
The beneficial effects of the utility model are：The device is produced by clamp nut and the specific threaded engagement of elastic clip
Axial displacement, advance so as to force the supporting ring for being located at position between the two to go deep into the specific direction of elastic clip, and by support ring
By conical bearing face extrude the specific wedge elastic portion of elastic clip be deformed inward clamping workpiece, until support ring, clamp nut,
Elastic clip is specific and the relatively reliable fixation of workpiece.The cylindrical of support ring contacts with lathe center frame, in main shaft drives workpiece
During rotation, whole device is driven to be rotated on centre frame by workpiece.
Therefore, the workpiece smooth rotation of the device is only cylindrical relevant with support ring, and the cylindrical precision of passing through of support ring adds
Work, its circularity can be fully ensured that；Cylindrical ovality of workpiece blank etc. is then specifically contained by elastic clip, has no shadow to running accuracy
Ring.Steady due to rotating, finishing can be just carried out.
After the present apparatus is implemented, blank materials in the tube can directly be processed.Blank materials in the tube i.e. after blanking can directly pass through the device
Turning end is carried out to ensure that length and smart car endoporus ensure hole size, it is not necessary to needed as using boring processing before boring
Facing process is carried out using lathe in addition, improves processing efficiency.
Brief description of the drawings
Fig. 1 is schematic diagram of the present utility model；
Fig. 2 is the specific schematic diagram of the utility model elastic clip；
Fig. 3 is the schematic diagram of the utility model support ring.
Embodiment
As shown in Figure 1 to Figure 3, a kind of thin-walled blank materials in the tube endoporus truning fixture, including elastic clip specific 3, spring chuck
Body 3 includes sleeve part 31 and the wedge elastic portion 32 positioned at the side of sleeve part 31, wedge elastic portion 32 and sleeve part 31 it is interior
Portion is hollow, and the inside of wedge elastic portion 32 is periphery 33, and periphery is taper surface 34, the inner circular side face 33 of wedge elastic portion 32
It is coincide with the inwall of sleeve part 31, the outside of elastic clip specific 3 is arranged support ring 1, and support ring 1 is set in the He of wedge elastic portion 32
The joining place of sleeve part 31；
The inwall of support ring 1 is provided with circular bearing surface 11 and conical bearing face 12, the cylindrical and turning center of support ring 1
Bridge joint touches, and circular bearing surface 11 is located at the outside of sleeve part 31 and the outer wall of sleeve part 31 is in close contact, conical bearing face 12 with
The outer wall of wedge elastic portion 32 is in close contact；The outside of sleeve part 31 is arranged fastener 2, and fastener 2 is located at the one of support ring 1
Side.
In the utility model, wedge elastic portion 32 and sleeve part 31 are integrally formed, and the inside of elastic clip specific 3 is arranged folder
Hold workpiece 4.
In order to facilitate the denaturation clamping workpiece of wedge elastic portion 32, the joining place of wedge elastic portion 32 and sleeve part 31 is provided with ring
Shape groove 35.
Further, fastener 2 is clamp nut, and being provided with the side face of fastener 2 in multiple jacks of jack 21 to insert
Enter rotary shaft, convenient to rotate fastener 2, fastener 2 is threadedly coupled with sleeve part 31, and fastener 2 is on sleeve part 32 by turning
It is dynamic to move axially.
The device produces axial displacement by the threaded engagement of clamp nut and elastic clip specific 3, is located at so as to force
The support ring 1 of position is advanced to specific 3 direction of elastic clip is goed deep between the two, and is squeezed by support ring 1 by conical bearing face 12
The wedge elastic portion 32 of compression elasticity clamp body 3, which is deformed inward, clamps workpiece 4, until support ring 1, clamp nut 2, elastic clip are specific
3 and 4 four relatively reliable fixation of workpiece.The cylindrical of support ring 1 contacts with lathe center frame, when main shaft drives workpiece rotates,
Whole device is driven to be rotated on centre frame by workpiece.
Therefore, the workpiece smooth rotation of the device is only cylindrical relevant with support ring 1, and support ring 1 is cylindrical by accurate
Processing, can fully ensure that its circularity；Cylindrical ovality of workpiece blank etc. is then specifically contained by elastic clip, is had no to running accuracy
Influence.Steady due to rotating, finishing can be just carried out.
After the present apparatus is implemented, blank materials in the tube can directly be processed.Blank materials in the tube i.e. after blanking can directly pass through the device
Turning end is carried out to ensure that length and smart car endoporus ensure hole size, it is not necessary to needed as using boring processing before boring
Facing process is carried out using lathe in addition, improves processing efficiency.
Each size of the present embodiment truning fixture is：Outside diameter Ф 95MM of support ring 1, roughness Ra 0.8, circularity
0.005 MM, bevel angle 15 ± 0.1, roughness Ra 0.8；Clamp nut 2 is outer-hexagonal, back gauge 100 MM, internal thread M64X2
（It is left-handed）, long 35MM；Specific 3 overall length of elastic clip is 88MM, and internal diameter is Ф 51.5MM, bevel angle 15 ± 0.1, long 34MM, slightly
Rugosity Ra0.8,8 grooves, groove width 3MM are cut at inclined-plane, and inclined-plane is deep to bottom footpath Ф 59MM, wide 4MM with cylinder intersection fraising；Outside
Screw thread is M64X2（It is left-handed）, effective length 35MM.
The advantages of general principle of the present utility model, principal character and the utility model has been shown and described above.One's own profession
The technical staff of industry is it should be appreciated that the utility model is not restricted to the described embodiments, described in above-described embodiment and specification
Simply principle of the present utility model, the utility model also has respectively on the premise of the spirit and scope of the utility model is not departed from
Kind changes and improvements, these changes and improvements are both fallen within claimed the scope of the utility model.The requires of the utility model
Protection domain defined by appended claims and its equivalent.
Claims (7)
1. a kind of thin-walled blank materials in the tube endoporus truning fixture, it is characterised in that specific including elastic clip, elastic clip specifically includes set
The inner hollow of cylinder portion and the wedge elastic portion positioned at sleeve part side, wedge elastic portion and sleeve part, wedge elastic portion
Inside is periphery, and periphery is taper surface, and the inner circular side face of wedge elastic portion and the inwall of sleeve part coincide, and elastic clip is specific
Outside be arranged support ring, support ring is set in the joining place of wedge elastic portion and sleeve part；
The inwall of support ring is provided with circular bearing surface and conical bearing face, and circular bearing surface is located at outside and the sleeve of sleeve part
The outer wall in portion is in close contact, and conical bearing face and the outer wall of wedge elastic portion are in close contact；Fastener is arranged on the outside of sleeve part,
Fastener is located at the side of support ring.
A kind of 2. thin-walled blank materials in the tube endoporus truning fixture according to claim 1, it is characterised in that the wedge elasticity
Portion and sleeve part are integrally formed.
A kind of 3. thin-walled blank materials in the tube endoporus truning fixture according to claim 1, it is characterised in that the spring chuck
The inside of body is arranged clamping workpiece.
A kind of 4. thin-walled blank materials in the tube endoporus truning fixture according to claim 1, it is characterised in that the wedge elasticity
The joining place of portion and sleeve part is provided with annular groove.
A kind of 5. thin-walled blank materials in the tube endoporus truning fixture according to claim 4, it is characterised in that the wedge elasticity
Portion and sleeve part are integrally formed.
6. a kind of thin-walled blank materials in the tube endoporus truning fixture according to claim 1, it is characterised in that the fastener is
Clamp nut, multiple jacks are provided with the side face of fastener.
7. a kind of thin-walled blank materials in the tube endoporus truning fixture according to claim 6, it is characterised in that fastener and sleeve
Portion is threadedly coupled, and fastener moves axially on sleeve part.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720664692.9U CN206779995U (en) | 2017-06-09 | 2017-06-09 | A kind of thin-walled blank materials in the tube endoporus truning fixture |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720664692.9U CN206779995U (en) | 2017-06-09 | 2017-06-09 | A kind of thin-walled blank materials in the tube endoporus truning fixture |
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| Publication Number | Publication Date |
|---|---|
| CN206779995U true CN206779995U (en) | 2017-12-22 |
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| CN201720664692.9U Active CN206779995U (en) | 2017-06-09 | 2017-06-09 | A kind of thin-walled blank materials in the tube endoporus truning fixture |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109352461A (en) * | 2018-12-07 | 2019-02-19 | 上海伟钊光学科技股份有限公司 | A kind of clamping device for micro lens polishing |
| CN110480389A (en) * | 2019-09-27 | 2019-11-22 | 重庆华渝电气集团有限公司 | The inwall processing structure and outer wall of thin-wall long and thin pipe fitting process structure |
| CN111673149A (en) * | 2020-05-22 | 2020-09-18 | 成都飞机工业（集团）有限责任公司 | Method for machining high-precision inner circular hole of thin-wall special pipe |
| CN113664526A (en) * | 2021-08-24 | 2021-11-19 | 林兰妹 | Compressor assembling equipment and method and industrial control equipment |
| CN114102179A (en) * | 2021-11-09 | 2022-03-01 | 江铃汽车股份有限公司 | Clamping device |
| CN114589517A (en) * | 2022-03-22 | 2022-06-07 | 沈阳机床(集团)有限责任公司 | Multifunctional quick-change center frame |
-
2017
- 2017-06-09 CN CN201720664692.9U patent/CN206779995U/en active Active
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109352461A (en) * | 2018-12-07 | 2019-02-19 | 上海伟钊光学科技股份有限公司 | A kind of clamping device for micro lens polishing |
| CN109352461B (en) * | 2018-12-07 | 2023-12-01 | 上海伟钊光学科技股份有限公司 | Clamping device for polishing micro-lens |
| CN110480389A (en) * | 2019-09-27 | 2019-11-22 | 重庆华渝电气集团有限公司 | The inwall processing structure and outer wall of thin-wall long and thin pipe fitting process structure |
| CN111673149A (en) * | 2020-05-22 | 2020-09-18 | 成都飞机工业（集团）有限责任公司 | Method for machining high-precision inner circular hole of thin-wall special pipe |
| CN111673149B (en) * | 2020-05-22 | 2022-05-10 | 成都飞机工业（集团）有限责任公司 | Method for machining high-precision inner circular hole of thin-wall special pipe |
| CN113664526A (en) * | 2021-08-24 | 2021-11-19 | 林兰妹 | Compressor assembling equipment and method and industrial control equipment |
| CN114102179A (en) * | 2021-11-09 | 2022-03-01 | 江铃汽车股份有限公司 | Clamping device |
| CN114589517A (en) * | 2022-03-22 | 2022-06-07 | 沈阳机床(集团)有限责任公司 | Multifunctional quick-change center frame |
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