CN101698244A - Improving method of spring chuck for processing bearing sleeves - Google Patents
Improving method of spring chuck for processing bearing sleeves Download PDFInfo
- Publication number
- CN101698244A CN101698244A CN200910209316A CN200910209316A CN101698244A CN 101698244 A CN101698244 A CN 101698244A CN 200910209316 A CN200910209316 A CN 200910209316A CN 200910209316 A CN200910209316 A CN 200910209316A CN 101698244 A CN101698244 A CN 101698244A
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- collet
- groove
- connection holes
- internal diameter
- locating hole
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Abstract
The invention relates to an improving method of a spring chuck for processing bearing sleeves, which is characterized in that a transition piece (1) is connected with the external circumference at the end of an evenly divided groove of a spring chuck (2) to form an integrated bearing sleeve clamp; two ends of the external diameter of the transition piece are chamfered, and a connecting hole and a positioning hole are arranged at two ends in the radial direction of the transition piece; the internal diameter of the connecting hole is less than or equal to the internal diameter of the positioning hole, the internal diameter of a through hole is less than the internal diameter of the connecting hole, and the axial width of the connecting hole is less than the width of the external circumference at the end of the evenly divided groove of the spring chuck; the connecting hole is in interference fit with the external circumference at the end of the evenly divided groove of the spring chuck, the spring chuck is put into the connecting hole of the transition piece and is welded along a cycle of the external end surface of the spring chuck, and the position of the evenly divided groove of the spring chuck is not welded; the welded integrated bearing sleeve clamp mills a telescopic groove, the groove direction and the width of which are the same with the groove direction and the width of the evenly divided groove of the spring chuck, on the external end surface of the positioning hole, and then, the internal diameter and the internal end surface of the positioning hole are finely bored; and the positioning hole clamps other parts of bearing sleeves. The invention widens the application range and has the characteristics of good service performance, simple structure and easy processing and manufacture.
Description
Technical field
The invention belongs to bearing machining technique field, refer more particularly to a kind of collet that is used for bearing axle sleeve class processing use and improve one's methods.
Background technology
In field of machining, during short sleeve class machine components that especially manufacturing batch is bigger, add and require that clamping is quick, simple, convenient, the resetting performance is good man-hour.And collet can satisfy above-mentioned requirements.
More common collet outer surface one end surfaces has the pull bar of the retaining mechanism band nut of screw thread and lathe to be connected, and is called the rear end of collet; One end has the outer surface of band tapering, is called the front end of collet, and the surface of band tapering and the conical surface of machine tool chief axis are the locating surfaces that cooperatively interacts.It is the long harmomegathus groove of collet total length about 2/5ths that the front end of collet has the uniform length of 2～3 place's circumferencial directions, the effect of this groove be collet clamp and when unclamping collet certain extendable room is radially being arranged; The capable locating hole of collet front end, the internal diameter size of locating hole is identical with the outside dimension of part to be processed, and the inner face of locating hole is the axial locating surface of part to be processed.When the pull bar of retaining mechanism drove collet axial displacement, collet moved vertically, and the conical surface of its front end conical surface and machine tool chief axis cooperatively interacts and finished the clamping of part to be processed and unclamp.When collet is finished the clamping of part to be processed vertically when the little direction of the machine tool chief axis conical surface moves, otherwise collet is finished unloading of part to be processed.
Because the machine tooling scope of each model is certain, when the bearing parts size of needs processing exceeds the range of work of this lathe, three kinds of selections are arranged:
One, purchases the lathe that satisfies institute's processing parts size;
Two, carry out cooperation processing;
Three, abandon the order of this part.
With the exception of this, can also improve satisfying the processing instructions for use, be exactly a kind of imbody as the improved procedure of collet, but the improved procedure of collet be yet there are no report former clamping instrument.
Summary of the invention
In order to address the above problem, the present invention has designed a kind of collet that is used for bearing axle sleeve class processing use and has improved one's methods, it is to have increased a transition piece to make it to become solid box anchor clamps on the basis of existing collet structure that this collet is improved one's methods, and the solid box anchor clamps can satisfy the further expansion of the bearing axle sleeve class range of work.
For achieving the above object, the present invention has adopted following technical scheme:
It is described that to be used for that collet that bearing axle sleeve class processing uses improves one's methods be that five equilibrium groove end cylindrical at collet connects a transition piece and forms the solid box anchor clamps, transition piece external diameter two chamfers and radially two ends be provided with connection holes and locating hole, be provided with through hole between the connection holes of left end and the locating hole of right-hand member, the internal diameter of the internal diameter≤locating hole of connection holes, the internal diameter of the internal diameter＜connection holes of through hole, the five equilibrium groove end cylindrical width of the axial width＜collet of connection holes, the five equilibrium groove end cylindrical of connection holes and collet adopts interference fit, pack into the five equilibrium groove end cylindrical of collet in the transition piece connection holes and abut against the inner face of connection holes, five equilibrium groove end cylindrical and one week of connection holes outer face along collet weld, pad connects in unreal weldings in branch groove place such as collets, and pad can not destroy the cooperation conical surface of collet; The solid box anchor clamps that welding is good mill out five equilibrium groove groove with collet again to the harmomegathus groove consistent with width in the outer face of locating hole, the groove depth of harmomegathus groove equals or is not more than the axial width of locating hole, right boring goes out the internal diameter and the interior location end face of locating hole then, and locating hole is used for other bearing shaft cover parts of clamping.
Owing to adopted aforesaid technical scheme, the present invention has following superiority:
1, of the present invention improving one's methods formed solid box anchor clamps after connecting a transition piece, the location nose end of these solid box anchor clamps can be used to other bearing shaft cover parts of clamping, also can be at the original bearing shaft cover parts of collet conical surface end clamping of these solid box anchor clamps, enlarged the scope of application, have solid box anchor clamps and be used for the bearing axle sleeve of clamping different size, serviceability is good.
2, the formed solid box anchor clamps of improving one's methods of the present invention have simple in structurely, are easy to the characteristics of processing and manufacturing.
3, utilize of the present invention improving one's methods owing to enlarged the scope of application, thereby produce good and economic.
4, use of the present invention improving one's methods to add and have the favorable manufacturability energy man-hour carrying out other bearing shaft cover parts.
Description of drawings
Fig. 1 is a transition piece structural representation of the present invention;
Fig. 2 is a solid box clamp structure schematic diagram of the present invention;
Fig. 3 is the left view of Fig. 2;
Among the above-mentioned figure: the 1-transition piece; The 2-collet
The specific embodiment
In conjunction with Fig. 1, the left end of transition piece 1 is that connection holes, right-hand member are locating holes, the five equilibrium groove end excircle dimension of the size of connection holes and collet adopts interference fit, and the magnitude of interference is 0.005～0.02mm, and the axial width of connection holes is less than the five equilibrium groove end cylindrical width 1～2mm of collet.The internal diameter of the internal diameter≤locating hole of connection holes, the internal diameter size of locating hole is than the little 2mm of external diameter of other bearing shaft cover parts, and the axial width of locating hole is 1/2nd of other bearing shaft cover parts.The end face that forms between connection holes and the locating hole is provided with through hole, and the size of through hole is less than the five equilibrium groove end excircle dimension of collet.The material of transition piece 1 is selected GCr15 or high-speed steel, if processed part hardness is softer or wall thickness is thinner, then the material of transition piece can be selected aluminium or copper.
In conjunction with Fig. 2, the five equilibrium groove end cylindrical of collet 2 connects a transition piece and forms the solid box anchor clamps, transition piece 1 external diameter, two chamfers and radially two ends be provided with connection holes and locating hole, the end face that forms between connection holes and the locating hole is provided with through hole, the internal diameter of the internal diameter＜connection holes of through hole, the five equilibrium groove end cylindrical width of the axial width＜collet of connection holes.Pack into the five equilibrium groove end cylindrical of collet 2 in the connection holes gently and abut against the inner face of connection holes, along the five equilibrium groove end cylindrical of collet 2 with connect one week of outer face and weld, pad connects in unreal weldings in branch groove place such as collets, and pad can not destroy the cooperation conical surface of collet.The solid box anchor clamps that welding is good mill out five equilibrium groove groove with collet again to the harmomegathus groove consistent with width in the outer face of locating hole, the groove depth of harmomegathus groove equals or is not more than the axial width of locating hole, right boring goes out the internal diameter and the interior location end face of locating hole then, and locating hole is used for other bearing shaft cover parts of clamping.If the five equilibrium groove of collet is the trisection fluting, then the harmomegathus groove of transition piece also is the trisection fluting, and Fig. 3 is the structural representation of trisection fluting.
Of the present invention improving one's methods formed solid box anchor clamps after connecting a transition piece, the location nose end of these solid box anchor clamps can be used to other bearing shaft cover parts of clamping, also can be at the original bearing shaft cover parts of collet conical surface end clamping of these solid box anchor clamps, enlarged the scope of application, have solid box anchor clamps and be used for the bearing axle sleeve of clamping different size, serviceability is good, have simple in structurely, be easy to the characteristics of processing and manufacturing thereby produce good and economic and the favorable manufacturability energy.
Claims (1)
1. a collet that is used for bearing axle sleeve class processing use is improved one's methods, it is characterized in that: it is to connect a transition piece (1) at the five equilibrium groove end cylindrical of collet (2) to form the solid box anchor clamps that this collet is improved one's methods, transition piece (1) external diameter two chamfers and radially two ends be provided with connection holes and locating hole, be provided with through hole between the connection holes of left end and the locating hole of right-hand member, the internal diameter of the internal diameter≤locating hole of connection holes, the internal diameter of the internal diameter＜connection holes of through hole, the five equilibrium groove end cylindrical width of the axial width＜collet of connection holes, the five equilibrium groove end cylindrical of connection holes and collet (2) adopts interference fit, pack into the five equilibrium groove end cylindrical of collet (2) in transition piece (1) connection holes and abut against the inner face of connection holes, five equilibrium groove end cylindrical and one week of connection holes outer face along collet (2) weld, pad connects in collet (2) the unreal welding in five equilibrium groove place, and pad can not destroy the cooperation conical surface of collet; The solid box anchor clamps that welding is good mill out five equilibrium groove groove with collet (2) again to the harmomegathus groove consistent with width in the outer face of locating hole, the groove depth of harmomegathus groove equals or is not more than the axial width of locating hole, right boring goes out the internal diameter and the interior location end face of locating hole then, and locating hole is used for other bearing shaft cover parts of clamping.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009102093160A CN101698244B (en) | 2009-11-04 | 2009-11-04 | Improving method of spring chuck for processing bearing sleeves |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009102093160A CN101698244B (en) | 2009-11-04 | 2009-11-04 | Improving method of spring chuck for processing bearing sleeves |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101698244A true CN101698244A (en) | 2010-04-28 |
| CN101698244B CN101698244B (en) | 2012-07-11 |
Family
ID=42146711
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009102093160A Expired - Fee Related CN101698244B (en) | 2009-11-04 | 2009-11-04 | Improving method of spring chuck for processing bearing sleeves |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN101698244B (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102139439A (en) * | 2011-03-18 | 2011-08-03 | 山东征宙机械有限公司 | Process for machining R8 collet chuck |
| CN102366916A (en) * | 2011-09-30 | 2012-03-07 | 大连一通科技有限公司 | Signal panel grinding device |
| CN102430971A (en) * | 2010-09-29 | 2012-05-02 | 大连大显精密轴有限公司 | High-precision signal panel grinding device |
| CN102927096A (en) * | 2011-08-12 | 2013-02-13 | 成都科盛石油科技有限公司 | Sleeve convenient to closely connect workpieces |
| CN103538009A (en) * | 2013-10-24 | 2014-01-29 | 昆山邦琪盛电子材料有限公司 | Fastening chuck |
| CN104384528B (en) * | 2014-09-29 | 2017-07-18 | 阳山县联合铸锻有限公司 | A kind of flange bearing metal cutting process technique |
| CN108421991A (en) * | 2018-02-14 | 2018-08-21 | 中核(天津)科技发展有限公司 | Large scale ring shape binding neodymium iron boron magnetic body cuts repairing type fixing piece and fixing means |
-
2009
- 2009-11-04 CN CN2009102093160A patent/CN101698244B/en not_active Expired - Fee Related
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102430971A (en) * | 2010-09-29 | 2012-05-02 | 大连大显精密轴有限公司 | High-precision signal panel grinding device |
| CN102139439A (en) * | 2011-03-18 | 2011-08-03 | 山东征宙机械有限公司 | Process for machining R8 collet chuck |
| CN102139439B (en) * | 2011-03-18 | 2012-12-19 | 山东征宙机械有限公司 | Process for machining R8 collet chuck |
| CN102927096A (en) * | 2011-08-12 | 2013-02-13 | 成都科盛石油科技有限公司 | Sleeve convenient to closely connect workpieces |
| CN102366916A (en) * | 2011-09-30 | 2012-03-07 | 大连一通科技有限公司 | Signal panel grinding device |
| CN103538009A (en) * | 2013-10-24 | 2014-01-29 | 昆山邦琪盛电子材料有限公司 | Fastening chuck |
| CN104384528B (en) * | 2014-09-29 | 2017-07-18 | 阳山县联合铸锻有限公司 | A kind of flange bearing metal cutting process technique |
| CN108421991A (en) * | 2018-02-14 | 2018-08-21 | 中核(天津)科技发展有限公司 | Large scale ring shape binding neodymium iron boron magnetic body cuts repairing type fixing piece and fixing means |
| CN108421991B (en) * | 2018-02-14 | 2024-02-06 | 中核(天津)科技发展有限公司 | Fixing piece for cutting and repairing large-size annular bonding NdFeB magnet and fixing method |
Also Published As
| Publication number | Publication date |
|---|---|
| CN101698244B (en) | 2012-07-11 |
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Granted publication date: 20120711 Termination date: 20171104 |