CN102588400B - Automotive spline housing - Google Patents
Automotive spline housing Download PDFInfo
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- CN102588400B CN102588400B CN201210010237.9A CN201210010237A CN102588400B CN 102588400 B CN102588400 B CN 102588400B CN 201210010237 A CN201210010237 A CN 201210010237A CN 102588400 B CN102588400 B CN 102588400B
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- spline
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Abstract
The invention provides an automotive spline housing, which belongs to the technical field of machinery, and solves the problems of inconvenience in assembly and disassembly of a spline and a spline housing, instability in connection and poor match precision due to the fact that an inner diameter of an assembly end of an existing spline housing. The automotive spline housing comprises a cannular spline housing body, at least two adjusting parts and a retainer, wherein the retainer is sleeved on the spline housing body and spaced with the spline housing body. Adjusting pawls as same as the adjusting parts in number are arranged at one end of the spline housing body, and one end of each adjusting part can penetrate through the retainer by means of radial movement so as to be arranged on the corresponding adjusting pawl. By arranging the at least two adjusting parts and one retainer and arranging the at least two adjusting pawls at one end of the spline housing body, the automotive spline housing has the advantages that the inner diameter of an assembly end of the spline housing can be adjusted so as to achieve an optimal match relation, and the automotive spline housing is convenient in assembly and disassembly, and connecting reliability can be enhanced.
Description
Technical field
The invention belongs to field of mechanical technique, relate to a kind of automotive spline housing.
Background technology
At present, when automobile assembling, spline and spline housing all can be used in a lot of places.Existing spline housing is to be all generally directly set on spline, degree easy for installation and with spline fitted on be difficult to make the best of both worlds.If the internal diameter of spline housing assembling end is more bigger than the external diameter of spline: now easy to loading and unloading, but spline and spline housing belong to matched in clearance; The gap of the matched in clearance even having can be very large, and the fit clearance producing cannot regulate; Thereby be difficult to guarantee desired quality of fit, will produce a very large impact working condition like this, in transmission, easily produce discontinuity and noise.If the internal diameter of spline housing assembling end is more identical or smaller than the external diameter of spline, spline and spline housing transition or interference fit: now transmission is better, but is inconvenient to load and unload.
Summary of the invention
The object of the invention is to have the problems referred to above for existing technology, a kind of automotive spline housing is provided, described automotive spline housing can regulate the internal diameter of automotive spline housing assembling end when automotive spline housing and spline fitted, not only conveniently assemble and disassemble, and spline is reliable with being connected of automotive spline housing and quality of fit is high.
Object of the present invention can realize by following technical proposal: a kind of automotive spline housing, it comprises the spline body of a tubular, described automotive spline housing also comprise that at least two regulating parts and are sheathed on described spline body and with described spline body keeper separately; One end of described spline body is provided with the adjustable claw that quantity is identical with regulating part, and what one end of described regulating part can move radially runs through described keeper to be located in described adjustable claw.
This automotive spline housing is by being provided with at least two regulating parts, a keeper and being provided with at least two adjustable claws in one end of automotive spline housing body; In use, first regulate the position of described regulating part to regulate the amount of opening of adjustable claw, regulate described automotive spline housing to be provided with the internal diameter of adjustable claw end; Make its internal diameter be slightly larger than the external diameter of spline, to facilitate spline to insert in automotive spline housing.After spline is inserted in automotive spline housing, then regulating part is moved a bit to axle center, now keeper, to the adjustable claw application of force, makes described adjustable claw draw close a bit to axle center; Now described adjustable claw clamps described spline, thereby makes described spline more reliable with being connected of automotive spline housing.After in spline is inserted to automotive spline housing, also can, according to the actual matching relationship between spline and automotive spline housing, regulating part be moved radially; Thereby reach matched in clearance, interference fits or interference fit.Thereby this automotive spline housing can be according to actual needs regulate the internal diameter of described automotive spline housing assembling end, to reach the matching relationship with spline the best, thus conveniently assemble and disassemble and can strengthen the reliability of connection not only.
In above-mentioned automotive spline housing, described spline body is provided with circumferential array and axially runs through the opening of described spline body one end, and described adjustable claw is set up separately and formed by described opening.
The equidistant circumferential array of described adjustable claw, in one end of spline body, in the time need regulating the internal diameter of described spline body, because described adjustable claw circumferentially arranges, thereby can be carried out more balanced adjusting to described adjustable claw; To avoid, when spline and spline body need interference fit, occurring gap between spline outer peripheral face and spline body inner peripheral surface.
In above-mentioned automotive spline housing, in the form of a ring, described keeper is provided with some the first through holes that radially run through described keeper to described keeper, and what one end of described regulating part can move radially passes the first through hole to be located in adjustable claw.
When need tighten up adjustable claw, described regulating part radially moves inwardly; Described keeper is located in adjustable claw wherein and to the described adjustable claw application of force inwards, described adjustable claw is tightened up.When need open adjustable claw, described regulating part radial outward moves; Described keeper unclamps described adjustable claw, and described adjustable claw is opened.
In above-mentioned automotive spline housing, the outer peripheral face convex of described adjustable claw is provided with an extension, and described extension is provided with one and radially runs through described extension and second through hole corresponding with the first through hole; What one end of described regulating part can move radially passes the first through hole to be located in the second through hole.
Because spline body is generally thinner, if directly regulating part is positioned on spline body, locating effect is bad, and adjustable amplitude range is also less; Be provided with extension, increased the distance that described regulating part moves radially; Thereby not only can make between regulating part and spline body be connected more firm, also appropriate increase the amplitude range that regulates of described adjustable claw.In the present embodiment, described extension is rectangular-shaped; When practical application, also can be set to square or other shape such as cylindric.
In above-mentioned automotive spline housing, described automotive spline housing also comprise at least two with the suitable securing member of described regulating part; On described extension, be also provided with a storage tank that extends axially and be connected with the second through hole, what described securing member can not circumferentially rotate is located in described storage tank; One end of described regulating part is through the first through hole, to match with the securing member of being located in the second through hole.
Shape and the securing member of described storage tank are suitable, and described storage tank axially runs through an end face of described extension, to facilitate in when assembling, place securing member in wherein; And when securing member, there is the situations such as wearing and tearing, be not also easy to use person and change described securing member.
In above-mentioned automotive spline housing, described regulating part is bolt or double-screw bolt, and described securing member is nut.
In above-mentioned automotive spline housing, the inwall of described the second through hole is provided with screw thread; Described regulating part is screw or bolt.On the inwall of the second through hole, be provided with screw thread, described regulating part directly matches with the screw thread in the second through hole through the first through hole; Thereby can save the part matching with regulating part, also can save installation step; And then cost of manufacture and installation time have been saved.
In above-mentioned automotive spline housing, the inner peripheral surface of described spline body is provided with the positioning tooth that extends axially and circumferentially equidistantly arrange.Described positioning tooth, for matching with spline, makes described spline more firm with being connected of spline body.
In above-mentioned automotive spline housing, described adjustable claw and regulating part are three.When practical application, adjustable claw, regulating part and securing member also can be set as required be two, four or five etc.
Compared with prior art, this automotive spline housing is by being provided with at least two regulating parts, a keeper and being provided with at least two adjustable claws in one end of spline body; Thereby this automotive spline housing can be according to actual needs by opening or tightening up adjustable claw, and then the internal diameter of described automotive spline housing assembling end is regulated, to reach the matching relationship with spline the best; Thereby conveniently assemble and disassemble and can strengthen the reliability of connection not only.
Accompanying drawing explanation
Fig. 1 is the structural representation of automotive spline housing the first embodiment of the present invention.
Fig. 2 is the structural representation of another angle of automotive spline housing shown in Fig. 1.
Fig. 3 is the structural representation of automotive spline housing the second embodiment of the present invention.
In figure, 10, spline body; 11, opening; 12, adjustable claw; 121, extension; 1211, storage tank; 13, positioning tooth; 20, regulating part; 30, keeper; 40, securing member.
The specific embodiment
Be below specific embodiments of the invention by reference to the accompanying drawings, technical scheme of the present invention is further described, but the present invention be not limited to these embodiment.
Refer to Fig. 1 and Fig. 2, the first embodiment automotive spline housing of the present invention is for matching with spline (not shown).Described automotive spline housing comprise that spline body 10, at least two regulating parts 20, of a tubular are sheathed on described spline body 10 and with keeper 30 separately of described spline body 10 and with the suitable securing member 40 of described regulating part 20.In the present embodiment, described regulating part 20 is bolt or double-screw bolt, and described securing member 40 is nut.The setting described regulating part 20 that turns clockwise, described regulating part 20 radially moves inwardly; Be rotated counterclockwise described regulating part 20, described regulating part 20 radial outward move, but not as limit.When practical application, described automotive spline housing is interference fits with coordinating of spline under nature, can reduce the amplitude of opening and tightening up like this, thereby Reducing distortion increases service life.
Please continue to refer to Fig. 1 and Fig. 2, described spline body 10 is provided with circumferential array and axially runs through the opening 11 of described spline body 10 one end.Described opening 11 is divided into some adjustable claws 12 by one end of described spline body 10.The equidistant circumferential array of described adjustable claw 12 is in one end of spline body 10.In the time need regulating the internal diameter of described spline body 10, because described adjustable claw 12 circumferentially arranges, thereby can carry out more balanced adjusting to described adjustable claw 12; To avoid, when spline and spline body 10 need interference fit, occurring gap between spline outer peripheral face and spline body 10 inner peripheral surfaces.The quantity of described adjustable claw 12 is identical with the quantity of regulating part 20.The inner peripheral surface of described spline body 10 is provided with the positioning tooth 13 that extends axially and circumferentially equidistantly arrange.Described positioning tooth 13, for matching with spline, makes described spline more firm with being connected of spline body 10.In the present embodiment, described keeper 30 is circular; Described adjustable claw 12, regulating part 20 and securing member 40 are three.When practical application, adjustable claw 12, regulating part 20 and securing member 40 also can be set as required be two, four or five etc.When need tighten up adjustable claw 12, described regulating part 20 radially moves inwardly; Described keeper 30 is located in adjustable claw 12 wherein and to described adjustable claw 12 application of force inwards, described adjustable claw 12 is tightened up.When need open adjustable claw 12, described regulating part 20 radial outward move; Described keeper 30 unclamps adjustable claw 12, and described adjustable claw 12 is opened.Described keeper 30 is provided with some the first through hole (not shown) that radially run through described keeper 30.
Please continue to refer to Fig. 1 and Fig. 2, the outer peripheral face convex of described adjustable claw 12 is provided with an extension 121.Because spline body 10 is generally thinner, if directly regulating part 20 is positioned on spline body 10, locating effect is bad, and adjustable amplitude range is also less; Be provided with extension 121, can increase the distance that described regulating part 20 moves radially; Thereby not only can make between regulating part 20 and spline body 10 be connected more firm, also the increase of appropriateness the amplitude range that regulates of described adjustable claw 12.In the present embodiment, described extension 121 is rectangular-shaped; When practical application, also can be set to square or other the shape such as cylindric.Described extension 121 is provided with one and radially runs through the storage tank 1211 that described extension 121 and the second through hole (not shown) and corresponding with the first through hole extend axially and be connected with the second through hole.What described securing member 40 can not circumferentially rotate is located in described storage tank 1211.The shape of described storage tank 1211 and securing member 40 are suitable.Described storage tank 1211 axially runs through an end face of described extension 121, to facilitate in when assembling, places securing member 40 in wherein; And if the situations such as wearing and tearing appear in securing member 40, also facilitate user to change described securing member 40.
Please continue to refer to Fig. 1 and Fig. 2, when assembling, first one end of described regulating part 20 is passed to the first through hole and coordinated with the securing member 40 of being located in the second through hole; Again clockwise or be rotated counterclockwise described regulating part 20 to regulate the amount of opening of adjustable claw 12, regulate described automotive spline housing to be provided with the internal diameter of adjustable claw 12 ends; Make its internal diameter be slightly larger than the external diameter of spline, to facilitate spline to insert in automotive spline housing.After spline is inserted in automotive spline housing, the described regulating part 20 that turns clockwise, because securing member 40 can not axial rotation, thus described regulating part 20 can be radially inwardly mobile a bit; Now keeper 30, to adjustable claw 12 application of forces, makes described adjustable claw 12 draw close a bit to axle center; Described adjustable claw 12 clamps described spline, thereby makes described spline more reliable with being connected of automotive spline housing.After in spline is inserted to automotive spline housing, also can, according to the actual matching relationship between spline and automotive spline housing, regulating part 20 be moved radially; Thereby reach matched in clearance, interference fits or interference fit.When dismounting, be rotated counterclockwise described regulating part 20, described regulating part 20 radial outward move, and described adjustable claw 12 outwards moves a bit, facilitates user that spline is departed to described automotive spline housing.Thereby this automotive spline housing can be according to actual needs regulate the internal diameter of described automotive spline housing assembling end, to reach the matching relationship with spline the best, thus conveniently assemble and disassemble and can strengthen the reliability of connection not only.
Refer to Fig. 3, Figure 3 shows that the schematic diagram of automotive spline housing the second embodiment of the present invention.The structure of the second embodiment automotive spline housing of the present invention and the structural similarity of described the first embodiment automotive spline housing, its difference is: the inwall of described the second through hole is provided with screw thread (not shown); This automotive spline housing is not provided with securing member 40 and is not provided with storage tank 1211 in extension 121.In the present embodiment, described regulating part 20 is screw or bolt.The present embodiment is provided with screw thread on the inwall of the second through hole, and described regulating part 20 directly matches with the screw thread in the second through hole through the first through hole; Thereby can save the securing member 40 matching with regulating part 20, also can save installation step; And then cost of manufacture and installation time have been saved.
In sum, this automotive spline housing is by being provided with at least two regulating parts 20, a keeper 30 and being provided with at least two adjustable claws 12 in one end of spline body 10; Thereby this automotive spline housing can be according to actual needs by opening or tightening up adjustable claw 12, and then the internal diameter of described automotive spline housing assembling end is regulated, to reach the matching relationship with spline the best; Thereby conveniently assemble and disassemble and can strengthen the reliability of connection not only.
Specific embodiment described herein is only to the explanation for example of the present invention's spirit.Those skilled in the art can make various modifications or supplement or adopt similar mode to substitute described specific embodiment, but can't depart from spirit of the present invention or surmount the defined scope of appended claims.
Claims (6)
1. an automotive spline housing, it comprises the spline body (10) of a tubular, it is characterized in that, described automotive spline housing also comprise at least two regulating parts (20) and be sheathed on described spline body (10) upper and with described spline body (10) keeper (30) separately, one end of described spline body (10) is provided with the adjustable claw (12) that quantity is identical with regulating part (20), what one end of described regulating part (20) can move radially runs through described keeper (30) to be located in described adjustable claw (12), described keeper (30) in the form of a ring, described keeper (30) is provided with some the first through holes that radially run through described keeper (30), what one end of described regulating part (20) can move radially passes the first through hole to be located in adjustable claw (12), the outer peripheral face convex of described adjustable claw (12) is provided with an extension, described extension is provided with one and radially runs through described extension and second through hole corresponding with the first through hole, one end of described regulating part (20) can move radially through the first through hole to be located in the second through hole, described automotive spline housing also comprise at least two with the suitable securing member (40) of described regulating part (20), on described extension, be also provided with a storage tank that extends axially and be connected with the second through hole, what described securing member (40) can not circumferentially rotate is located in described storage tank, one end of described regulating part (20) is through the first through hole, to match with the securing member (40) of being located in the second through hole.
2. automotive spline housing according to claim 1, it is characterized in that, described spline body (10) is provided with circumferential array and axially runs through the opening (11) of described spline body (10) one end, and described adjustable claw (12) is set up separately and formed by described opening (11).
3. automotive spline housing according to claim 1 and 2, is characterized in that, described regulating part (20) is bolt or double-screw bolt, and described securing member (40) is nut.
4. automotive spline housing according to claim 1 and 2, is characterized in that, the inwall of described the second through hole is provided with screw thread; Described regulating part (20) is screw or bolt.
5. automotive spline housing according to claim 1 and 2, is characterized in that, the inner peripheral surface of described spline body (10) is provided with the positioning tooth (13) that extends axially and circumferentially equidistantly arrange.
6. automotive spline housing according to claim 1 and 2, is characterized in that, described adjustable claw (12) and regulating part (20) are three.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210010237.9A CN102588400B (en) | 2012-01-13 | 2012-01-13 | Automotive spline housing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210010237.9A CN102588400B (en) | 2012-01-13 | 2012-01-13 | Automotive spline housing |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102588400A CN102588400A (en) | 2012-07-18 |
| CN102588400B true CN102588400B (en) | 2014-03-12 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201210010237.9A Active CN102588400B (en) | 2012-01-13 | 2012-01-13 | Automotive spline housing |
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Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104141702A (en) * | 2014-07-17 | 2014-11-12 | 苏州卓诚钛设备有限公司 | Spline sleeve |
| CN109176355A (en) * | 2018-10-25 | 2019-01-11 | 上海工程技术大学 | A kind of spline tooling for gearbox elongated shaft bench test |
| CN110450081A (en) * | 2019-09-18 | 2019-11-15 | 煌太阳科技有限公司 | A kind of inner spline housing tooling and clamping device |
| CN113638946B (en) * | 2021-07-09 | 2022-12-27 | 浙江万里扬新能源驱动有限公司 | Spline matching structure and assembling method |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB353931A (en) * | 1930-04-24 | 1931-07-24 | Bertie Raymond Keith Andrews | Improvements in tools for drawing ball bearings from shafts and housing pockets |
| CN2894948Y (en) * | 2006-03-27 | 2007-05-02 | 骆立波 | Cover moving tongs |
| CN201776465U (en) * | 2010-08-13 | 2011-03-30 | 徐州华恒焊接有限公司 | Adjustable two-claw self-centering chuck |
| CN201913579U (en) * | 2010-11-30 | 2011-08-03 | 平高集团有限公司 | Adjustable sleeve |
-
2012
- 2012-01-13 CN CN201210010237.9A patent/CN102588400B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB353931A (en) * | 1930-04-24 | 1931-07-24 | Bertie Raymond Keith Andrews | Improvements in tools for drawing ball bearings from shafts and housing pockets |
| CN2894948Y (en) * | 2006-03-27 | 2007-05-02 | 骆立波 | Cover moving tongs |
| CN201776465U (en) * | 2010-08-13 | 2011-03-30 | 徐州华恒焊接有限公司 | Adjustable two-claw self-centering chuck |
| CN201913579U (en) * | 2010-11-30 | 2011-08-03 | 平高集团有限公司 | Adjustable sleeve |
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| Publication number | Publication date |
|---|---|
| CN102588400A (en) | 2012-07-18 |
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