CN106180782A - A kind of retaining ring cylindrical turning anti-deformation device and using method thereof - Google Patents
A kind of retaining ring cylindrical turning anti-deformation device and using method thereof Download PDFInfo
- Publication number
- CN106180782A CN106180782A CN201610647888.7A CN201610647888A CN106180782A CN 106180782 A CN106180782 A CN 106180782A CN 201610647888 A CN201610647888 A CN 201610647888A CN 106180782 A CN106180782 A CN 106180782A
- Authority
- CN
- China
- Prior art keywords
- retaining ring
- rises
- pawl
- turning
- deformation device
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- 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
- B23B—TURNING; BORING
- B23B31/00—Chucks; Expansion mandrels; Adaptations thereof for remote control
- B23B31/40—Expansion mandrels
- B23B31/404—Gripping the work or tool by jaws moving radially controlled by conical surfaces
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23B—TURNING; BORING
- B23B31/00—Chucks; Expansion mandrels; Adaptations thereof for remote control
- B23B31/40—Expansion mandrels
- B23B31/4073—Gripping the work or tool between planes almost perpendicular to the axis
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Clamps And Clips (AREA)
Abstract
The invention discloses a kind of retaining ring cylindrical turning anti-deformation device and using method thereof, retaining ring cylindrical turning anti-deformation device, rises card main body including: the spring can being connected with chuck；Circumference is distributed on multiple pawls that rise that spring rises in card main body, rise pawl can spreading to the size preset, and the cylindrical of annulus that constitutes of multiple pawl that rises can block and treat turning retaining ring.The retaining ring cylindrical turning anti-deformation device that the present invention provides, during use, the card main body that risen by spring is arranged on chuck；Then, will be placed into and rise on pawl, the pawl spreading that rises is to the size preset；Finally, treat turning retaining ring and carry out turning, after turning completes, make the pawl that rises return to initial position, the retaining ring processed is taken off.The retaining ring cylindrical turning anti-deformation device that the present invention provides, turning retaining ring rising will be treated owing to being distributed on, by circumference, multiple pawls that rise that spring rises in card main body, the tension that the various piece treating turning retaining ring is subject to is uniform, eliminates when finish turning retaining ring, the retaining ring deformation that cylindrical clamping causes.
Description
Technical field
The present invention relates to turning equipment technical field, especially relate to a kind of retaining ring cylindrical turning anti-deformation device and make
Use method.
Background technology
The retaining ring of AC traction electric motor is typical thin-walled ring parts, in the existing course of processing, for avoiding retaining ring
Retaining ring cylindrical, endoporus circularity over tolerance is caused because of the effect of radially loading grip force after cylindrical turning, the problem of internal-and external diameter wall thickness variation,
In finish turning, clamping is avoided radially clamping power as far as possible.The most generally carry out clamping with the male half coupling positioning tool having 1 groove fixed
Position, utilizes claw by fixture positioning spigot spreading, reaches to clamp the purpose of retaining ring inner hole refined turning.Because of fixture location circumference only
Opening a groove, inner circle is under the effect of the chucking power of claw, and the spreading degree at each position is the most not quite identical (such as opening
Spreading is big, claw corresponding position is big, and remaining position is little), center can occur minor variations.Additionally, radially chucking power is uneven
Even, after causing turning, after pine claw, the deformation of retaining ring inside and outside round seam increases relatively.
Therefore, how to eliminate when finish turning retaining ring, the deformation of retaining ring that cylindrical clamping causes be those skilled in the art urgently
Solve the technical problem that.
Summary of the invention
In view of this, first purpose of the present invention is to provide a kind of retaining ring cylindrical turning anti-deformation device, to eliminate
During finish turning retaining ring, the retaining ring deformation that cylindrical clamping causes.
Second object of the present invention is to provide the using method of a kind of retaining ring cylindrical turning anti-deformation device.
In order to realize above-mentioned first purpose, the invention provides following scheme:
A kind of retaining ring cylindrical turning anti-deformation device, including:
The spring can being connected with chuck rises card main body；
Circumference is distributed on multiple pawls that rise that described spring rises in card main body, described in rise pawl can spreading to preset size,
And the cylindrical of annulus that constitutes of the multiple pawl that rises can block and treat turning retaining ring.
Preferably, in above-mentioned retaining ring cylindrical turning anti-deformation device, also include being arrived by the pawl spreading that rises described in multiple
The plunger tip of described default size.
Preferably, in above-mentioned retaining ring cylindrical turning anti-deformation device, described plunger tip is provided with cone boss, described cone
Shape boss can be by the described pawl spreading that rises to the size preset.
Preferably, in above-mentioned retaining ring cylindrical turning anti-deformation device, described plunger tip has unthreaded hole；
Described spring rises and has screwed hole in card main body, and described unthreaded hole is bolted with described screwed hole.
Preferably, in above-mentioned retaining ring cylindrical turning anti-deformation device, described in the pawl that rises be that spring steel rises pawl.
Preferably, in above-mentioned retaining ring cylindrical turning anti-deformation device, described in rise to be additionally provided with on pawl and treat turning to described
The spacing preiection of retaining ring axial limiting.
Preferably, in above-mentioned retaining ring cylindrical turning anti-deformation device, described spring rises and has multiple loss of weight in card main body
Technology groove.
From above-mentioned technical scheme it can be seen that the retaining ring cylindrical turning anti-deformation device of present invention offer, during use, incite somebody to action
The spring card main body that rises is arranged on chuck；Then, will be placed into and rise on pawl, the pawl spreading that rises is to the size preset；Finally, car is treated
Cut retaining ring and carry out turning, after turning completes, make the pawl that rises return to initial position, the retaining ring processed is taken off.The present invention provides
Retaining ring cylindrical turning anti-deformation device, will treat turning retaining ring owing to being distributed on, by circumference, multiple pawls that rise that spring rises in card main body
Rising so that treating that the tension that the various piece of turning retaining ring is subject to is uniform, eliminate when finish turning retaining ring, cylindrical clamping causes
Retaining ring deforms.
In order to realize above-mentioned second purpose, the invention provides following scheme:
The using method of a kind of retaining ring cylindrical turning anti-deformation device, comprises the following steps:
Step A: the card main body that risen by spring is arranged on the chuck of lathe；
Step B: what retaining ring was arranged on circumference is distributed on that described spring rises in card main body multiple rises on pawl, and by described
The spacing preiection on pawl that rises is spacing；
Step C: plunger tip is pressed into multiple described in rise between pawl, by the described pawl spreading that rises；
Step D: the cylindrical of described retaining ring is carried out turning；
Step E: after turning completes, exits described plunger tip, is taken off by described retaining ring.
The using method of retaining ring cylindrical turning anti-deformation device disclosed by the invention, rises owing to being distributed on spring by circumference
Multiple pawls that rise in card main body will treat turning retaining ring rising so that treats that the tension that the various piece of turning retaining ring is subject to is uniform, disappears
Except when finish turning retaining ring, the retaining ring that cylindrical clamping causes deforms.
Accompanying drawing explanation
In order to be illustrated more clearly that the embodiment of the present invention or technical scheme of the prior art, below will be to embodiment or existing
In having technology to describe, the required accompanying drawing used is briefly described, it should be apparent that, the accompanying drawing in describing below is only this
Some embodiments of invention, for those of ordinary skill in the art, on the premise of not paying creative work, it is also possible to
Other accompanying drawing is obtained according to these accompanying drawings.
The spring of the retaining ring cylindrical turning anti-deformation device that Fig. 1 provides for the present invention rises by card main body and the structural representation of the pawl that rises
Figure；
The spring of the retaining ring cylindrical turning anti-deformation device that Fig. 2 provides for the present invention rises by card main body and the left view structure of the pawl that rises
Schematic diagram；
The structural representation of the plunger tip of the retaining ring cylindrical turning anti-deformation device that Fig. 3 provides for the present invention.
Wherein, in Fig. 1-3:
Spring rises card main body 1, the pawl 2 that rises, plunger tip 3, cone boss 31, unthreaded hole 32, screwed hole 11, spacing preiection 21, loss of weight
Technology groove 12.
Detailed description of the invention
In order to make those skilled in the art be better understood from technical scheme, real with concrete below in conjunction with the accompanying drawings
The present invention is described in further detail to execute mode.
Embodiment one
Refer to Fig. 1-2, the invention discloses a kind of retaining ring cylindrical turning anti-deformation device, including:
The spring can being connected with chuck rises card main body 1, and wherein, spring rises by card main body 1 for plate-like；
Circumference is distributed on multiple pawls 2 that rise that spring rises in card main body 1, rise pawl 2 can spreading to the size preset, and multiple
The cylindrical of the annulus that the pawl 2 that rises is constituted can block treats turning retaining ring.
The retaining ring cylindrical turning anti-deformation device that the present invention provides, during use, the card main body 1 that risen by spring is arranged on chuck
On；Then, will be placed into and rise on pawl 2, pawl 2 spreading that rises is to the size preset；Finally, treat turning retaining ring and carry out turning, turning
After completing, make the pawl 2 that rises return to initial position, the retaining ring processed is taken off.The retaining ring cylindrical turning anti-deformation that the present invention provides
Device, will treat turning retaining ring rising owing to being distributed on, by circumference, multiple pawls 2 that rise that spring rises in card main body 1 so that treat turning
The tension that the various piece of retaining ring is subject to is uniform, eliminates when finish turning retaining ring, the retaining ring deformation that cylindrical clamping causes.
Embodiment two
See Fig. 3, in the present invention provides another embodiment, the retaining ring cylindrical turning anti-deformation device in the present embodiment and
The structure of the retaining ring cylindrical turning anti-deformation device in embodiment one is similar to, and just repeats no more something in common, only introduces not
Same part.
In the present embodiment, the spreading form of the pawl 2 that rises is specifically disclosed: retaining ring cylindrical turning anti-deformation device also includes energy
Enough by multiple pawl 2 spreading plunger tips 3 to the size preset that rise.
Further, disclosing and be provided with cone boss 31 on plunger tip 3, cone boss 31 can be by pawl 2 spreading that rises to pre-
If size.
It should be noted that can also be plunger tip 3 be expandable plunger tip 3, utilize plunger tip 3 to expand pawl 2 spreading that will rise and arrive
The size preset.Owing to cone boss 31 has good shock-absorbing capacity, and simple in construction, it is therefore preferable that be provided with on plunger tip 3
Cone boss 31, cone boss 31 can be by pawl 2 spreading that rises to the size preset.
In order to improve the stability of size after pawl 2 spreading that rises, the invention also discloses retaining ring cylindrical turning anti-deformation device
In, plunger tip 3 has unthreaded hole 32；Spring rises and has screwed hole 11 in card main body 1, and unthreaded hole 32 is with screwed hole 11 by bolt even
Connect.By bolt, realize unthreaded hole 32 and the connective stability of screwed hole 11 achieves plunger tip 3 and spring rises card main body 1 so that top
Core 3 can stably maintain the pre-set dimension of the spreading of the pawl 2 that rises.
Owing to spring steel has the restorability after stronger elastic deformation and deformation, the invention discloses retaining ring cylindrical car
Cutting in anti-deformation device, the pawl 2 that rises rises pawl for spring steel.
Rise by pawl 2 for the ease of processing and spring rises card main body 1, the invention discloses and rise by pawl 2 and the spring card main body 1 that rises is one
Body formula.Use that high-quality spring steel is fabricated to connect rise by pawl 2 and spring rises card main body 1, the rising of circumference is formed uniform between pawl 2
Groove, the pawl 2 that rises formed endoporus entrance tapering according to calculate (ensure by plunger tip 3 pressing-in force cancel after, the elastic restoring force of the pawl 2 that rises
More than frictional force, plunger tip 3 can be extruded) draw, the endoporus that the pawl 2 that rises is formed is bellmouth, and this bellmouth is joined with cone boss 31
Close.
In order to prevent treating that turning retaining ring occurs axial location to move during turning, the invention also discloses the pawl 2 that rises
On be additionally provided with and treat the spacing spacing preiection of turning retaining ring 21.
In order to alleviate the weight of retaining ring cylindrical turning anti-deformation device, the invention also discloses spring and rise and open in card main body 1
There is multiple loss of weight technology groove 12.
Embodiment three
In the present invention provides the 3rd embodiment, the retaining ring cylindrical turning anti-deformation device in the present embodiment and embodiment two
In retaining ring cylindrical turning anti-deformation device structure be similar to, something in common is just repeated no more, only introduces difference.
In the present embodiment, the invention discloses in retaining ring cylindrical turning anti-deformation device, spring rise card main body 1 end face on
It is provided with screw thread and can be with pawl 2 threaded engagement that rises.By making the spring card main body 1 that rises rotate so that the pawl 2 that rises opens or closes.
Embodiment four
Present invention also offers the using method of a kind of retaining ring cylindrical turning anti-deformation device, comprise the following steps:
Step S1: the card main body 1 that risen by spring is arranged on the chuck of lathe；
Chuck can be scroll chuck can also be chuck.
Step S2: retaining ring is arranged on and rises on pawl 2, and spacing by the spacing preiection 21 on pawl 2 that rises；
What retaining ring was arranged on that circumference is distributed on that spring rises in card main body 1 multiple rises on pawl 2；
Step S3: being pressed into by plunger tip 3 and multiple rise between pawl 2, will rise pawl 2 spreading；
Depending on the size of pawl 2 spreading of rising is according to the size of retaining ring.Utilize M48X3 hex nut, by the bolt pressure to plunger tip 3
Plunger tip 3 is pressed into spring and rises card by power, and the uniform spreading of pawl 2 that makes to rise clamps and feels relieved.
Step S4: the cylindrical of retaining ring is carried out turning；
Step S5: after turning completes, exits plunger tip 3, is taken off by retaining ring.
After completing retaining ring Excircle machining, unclamping M48X3 hex nut, plunger tip 3 exits, and just can be taken off workpiece.
The using method of retaining ring cylindrical turning anti-deformation device disclosed by the invention, rises owing to being distributed on spring by circumference
Multiple pawls 2 that rise in card main body 1 will treat turning retaining ring rising so that treats that the tension that the various piece of turning retaining ring is subject to is uniform,
Eliminate when finish turning retaining ring, the retaining ring deformation that cylindrical clamping causes.
" first ", " second " in the present invention etc. are in description and distinguish, and do not have other particular meaning.
Described above to the disclosed embodiments, makes professional and technical personnel in the field be capable of or uses the present invention.
Multiple amendment to these embodiments will be apparent from for those skilled in the art, as defined herein
General Principle can realize without departing from the spirit or scope of the present invention in other embodiments.Therefore, the present invention
It is not intended to be limited to the embodiments shown herein, and is to fit to and principles disclosed herein and inventive features phase
The widest consistent scope.
Claims (8)
1. a retaining ring cylindrical turning anti-deformation device, it is characterised in that including:
The spring can being connected with chuck rises card main body (1)；
Circumference is distributed on multiple pawls that rise (2) that described spring rises in card main body (1), described in rise pawl (2) can spreading to preset
Size, and the cylindrical of annulus that constitutes of multiple pawl that rises (2) can block and treat turning retaining ring.
Retaining ring cylindrical turning anti-deformation device the most according to claim 1, it is characterised in that also including can be by multiple institute
State the pawl that rises (2) spreading plunger tip (3) to described default size.
Retaining ring cylindrical turning anti-deformation device the most according to claim 2, it is characterised in that described plunger tip (3) is upper to be arranged
Having cone boss (31), described cone boss (31) can be by the described pawl that rises (2) spreading to the size preset.
Retaining ring cylindrical turning anti-deformation device the most according to claim 3, it is characterised in that described plunger tip has on (3)
Unthreaded hole (32)；
Described spring rises and has screwed hole (11) in card main body (1), and described unthreaded hole (32) and described screwed hole (11) pass through bolt
Connect.
Retaining ring cylindrical turning anti-deformation device the most according to claim 1, it is characterised in that described in the pawl (2) that rises be spring
Steel rises pawl.
6. according to the retaining ring cylindrical turning anti-deformation device described in any one in claim 1-5, it is characterised in that described in rise
It is additionally provided with on pawl (2) the described spacing preiection (21) treating that turning retaining ring is spacing.
Retaining ring cylindrical turning anti-deformation device the most according to claim 1, it is characterised in that described spring rises card main body
(1) multiple loss of weight technology groove (12) is had on.
8. the using method of a retaining ring cylindrical turning anti-deformation device, it is characterised in that comprise the following steps:
Step A: the card main body that risen by spring (1) is arranged on the chuck of lathe；
Step B: retaining ring is arranged on circumference and is distributed on multiple pawls that rise (2) that described spring rises in card main body (1), and pass through institute
State the spacing preiection (21) on the pawl that rises (2) spacing；
Step C: plunger tip (3) is pressed into multiple described in rise between pawl (2), by the described pawl that rises (2) spreading；
Step D: the cylindrical of described retaining ring is carried out turning；
Step E: after turning completes, exits described plunger tip (3), is taken off by described retaining ring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610647888.7A CN106180782A (en) | 2016-08-09 | 2016-08-09 | A kind of retaining ring cylindrical turning anti-deformation device and using method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610647888.7A CN106180782A (en) | 2016-08-09 | 2016-08-09 | A kind of retaining ring cylindrical turning anti-deformation device and using method thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106180782A true CN106180782A (en) | 2016-12-07 |
Family
ID=57514841
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610647888.7A Pending CN106180782A (en) | 2016-08-09 | 2016-08-09 | A kind of retaining ring cylindrical turning anti-deformation device and using method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106180782A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108326584A (en) * | 2017-12-29 | 2018-07-27 | 河南航天精工制造有限公司 | Sheet workpiece positioning tool |
| CN110899745A (en) * | 2019-12-27 | 2020-03-24 | 西安航天动力机械有限公司 | Internal support tool for machining and trimming cylindrical part |
| CN111438384A (en) * | 2019-12-31 | 2020-07-24 | 大连长丰实业总公司 | Clamping device for turning and decomposing inner ring bushing |
| CN112719792A (en) * | 2020-12-15 | 2021-04-30 | 山西江淮重工有限责任公司 | Processing method of opening thin-wall wedge ring and positioning and clamping device |
Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB122971A (en) * | 1918-04-12 | 1919-02-13 | John Alfred Davenport | Improvements in, and relating to, Chucks and Drivers. |
| US1825925A (en) * | 1929-03-29 | 1931-10-06 | Charles J Shenk | Expanding mandrel |
| DE2607506B1 (en) * | 1976-02-25 | 1977-08-25 | Bernd Schuessler | Clamping tool for ring-shaped objects - has radially outwardly movable segments located in guides for clamping object from inside |
| DE3109117A1 (en) * | 1981-03-11 | 1982-09-23 | Wilhelm 4000 Düsseldorf Block | Rotationally symmetrical clamping body which can be slipped onto a shaft |
| CN2704437Y (en) * | 2004-06-08 | 2005-06-15 | 万向钱潮股份有限公司 | Expanding clamp for cylindrical workpiece |
| CN2865945Y (en) * | 2006-01-23 | 2007-02-07 | 许晓华 | Digital control machine tool internal expansion gripping device |
| CN201102078Y (en) * | 2007-11-26 | 2008-08-20 | 上海东方泵业(集团)有限公司 | Thin film chuck |
| CN102328105A (en) * | 2011-07-15 | 2012-01-25 | 天津市宝涞精密机械有限公司 | Clamping device for processing external diameter groove of thin-wall tubular part |
| CN202752492U (en) * | 2012-09-20 | 2013-02-27 | 南车株洲电机有限公司 | Shaping device for annular belt-shaped workpiece |
| CN205147362U (en) * | 2015-11-13 | 2016-04-13 | 洛阳诚冠自动控制技术有限公司 | A internal expanding anchor clamps for processing of motor housing aluminum barrel |
| CN205237116U (en) * | 2015-12-30 | 2016-05-18 | 歌尔声学股份有限公司 | Axle type part internal stay clamping frock |
-
2016
- 2016-08-09 CN CN201610647888.7A patent/CN106180782A/en active Pending
Patent Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB122971A (en) * | 1918-04-12 | 1919-02-13 | John Alfred Davenport | Improvements in, and relating to, Chucks and Drivers. |
| US1825925A (en) * | 1929-03-29 | 1931-10-06 | Charles J Shenk | Expanding mandrel |
| DE2607506B1 (en) * | 1976-02-25 | 1977-08-25 | Bernd Schuessler | Clamping tool for ring-shaped objects - has radially outwardly movable segments located in guides for clamping object from inside |
| DE3109117A1 (en) * | 1981-03-11 | 1982-09-23 | Wilhelm 4000 Düsseldorf Block | Rotationally symmetrical clamping body which can be slipped onto a shaft |
| CN2704437Y (en) * | 2004-06-08 | 2005-06-15 | 万向钱潮股份有限公司 | Expanding clamp for cylindrical workpiece |
| CN2865945Y (en) * | 2006-01-23 | 2007-02-07 | 许晓华 | Digital control machine tool internal expansion gripping device |
| CN201102078Y (en) * | 2007-11-26 | 2008-08-20 | 上海东方泵业(集团)有限公司 | Thin film chuck |
| CN102328105A (en) * | 2011-07-15 | 2012-01-25 | 天津市宝涞精密机械有限公司 | Clamping device for processing external diameter groove of thin-wall tubular part |
| CN202752492U (en) * | 2012-09-20 | 2013-02-27 | 南车株洲电机有限公司 | Shaping device for annular belt-shaped workpiece |
| CN205147362U (en) * | 2015-11-13 | 2016-04-13 | 洛阳诚冠自动控制技术有限公司 | A internal expanding anchor clamps for processing of motor housing aluminum barrel |
| CN205237116U (en) * | 2015-12-30 | 2016-05-18 | 歌尔声学股份有限公司 | Axle type part internal stay clamping frock |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108326584A (en) * | 2017-12-29 | 2018-07-27 | 河南航天精工制造有限公司 | Sheet workpiece positioning tool |
| CN110899745A (en) * | 2019-12-27 | 2020-03-24 | 西安航天动力机械有限公司 | Internal support tool for machining and trimming cylindrical part |
| CN111438384A (en) * | 2019-12-31 | 2020-07-24 | 大连长丰实业总公司 | Clamping device for turning and decomposing inner ring bushing |
| CN112719792A (en) * | 2020-12-15 | 2021-04-30 | 山西江淮重工有限责任公司 | Processing method of opening thin-wall wedge ring and positioning and clamping device |
| CN112719792B (en) * | 2020-12-15 | 2023-02-28 | 山西江淮重工有限责任公司 | Processing method of opening thin-wall wedge ring and positioning and clamping device |
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Application publication date: 20161207 |
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| RJ01 | Rejection of invention patent application after publication |