CN102588400A - Automotive spline housing - Google Patents
Automotive spline housing Download PDFInfo
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- CN102588400A CN102588400A CN2012100102379A CN201210010237A CN102588400A CN 102588400 A CN102588400 A CN 102588400A CN 2012100102379 A CN2012100102379 A CN 2012100102379A CN 201210010237 A CN201210010237 A CN 201210010237A CN 102588400 A CN102588400 A CN 102588400A
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- spline housing
- spline
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- adjusting element
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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 automobile-used spline housing.
Background technique
At present, spline and spline housing all can be used in a lot of places when automobile assembling.Existing spline housing generally all is directly to be set on the 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: this moment is easy to loading and unloading, but spline and spline housing belong to Spielpassung; Even the gap of the Spielpassung that has can be very big, and the matching gap that is produced can't be regulated; Thereby be difficult to guarantee desired quality of fit, will produce very big influence to working condition like this, in transmission, be prone to produce discontinuity and noise.If the internal diameter of spline housing assembling end is more identical or smaller than the external diameter of spline, then spline and spline housing transition or interference fit: this moment, transmission property was better, but was inconvenient to load and unload.
Summary of the invention
The objective of the invention is to have the problems referred to above to existing technology; A kind of automobile-used spline housing is provided; Said automobile-used spline housing can be regulated the internal diameter of automobile-used spline housing assembling end when automobile-used spline housing and spline fitted; Not only convenient assembling and disassembling, and spline is reliable with being connected of automobile-used spline housing and quality of fit is high.
The object of the invention can be realized through following technical proposal: a kind of automobile-used spline housing; It comprises the spline body of a tubular, said automobile-used spline housing also comprise at least two adjusting elements, and one be sheathed on the said spline body and with said spline body holder separately; One end of said spline body is provided with the quantity adjusting pawl identical with adjusting element, and what an end of said adjusting element can move radially runs through said holder to be located on the said adjusting pawl.
This automobile-used spline housing is regulated pawls through being provided with at least two adjusting elements, a holder and being provided with at least two in an end of automobile-used spline body; In use, the position of at first regulating said adjusting element is promptly regulated said automobile-used spline housing and is provided with the internal diameter of regulating the pawl end to regulate the amount of opening of pawl; Make its internal diameter be slightly larger than the external diameter of spline, insert in the automobile-used spline housing to make things convenient for spline.After inserting spline in the automobile-used spline housing, adjusting element is moved a bit to the axle center, holder makes said adjusting pawl draw close a bit to the axle center to regulating the pawl application of force at this moment again; This moment, said adjusting pawl clamped said spline, thereby made said spline more reliable with being connected of automobile-used spline housing.After spline being inserted in the automobile-used spline housing, also can adjusting element be moved radially according to the actual matching relationship between spline and the automobile-used spline housing; Thereby reach Spielpassung, transition fit or interference fit.Thereby this automobile-used spline housing can be regulated the internal diameter of said automobile-used spline housing assembling end according to actual needs, with the matching relationship that reaches and spline is best, thus convenient assembling and disassembling and can strengthen the reliability of connection not only.
In above-mentioned automobile-used spline housing, said spline body is provided with circumferential array and axially runs through the opening of said spline body one end, and said adjusting pawl is set up separately by said opening and forms.
The equidistant circumferential array of said adjusting pawl when need are regulated the internal diameter of said spline body, owing to said adjusting pawl circumferentially is provided with, thereby can be carried out more balanced adjusting to said adjusting pawl in an end of spline body; To avoid when spline and spline body need interference fit, between spline outer circumferential face and spline body inner peripheral surface, the gap occurring.
In above-mentioned automobile-used spline housing, said holder in the form of a ring, said holder is provided with some first penetration holes that radially run through said holder, an end of said adjusting element can move radially passes first penetration hole and regulates on the pawl to be located at.
When need tightened up the adjusting pawl, said adjusting element radially moved inwardly; Said holder will be regulated that pawl is located in wherein and to the said adjusting pawl application of force inwards, said adjusting pawl tightened up.When need opened the adjusting pawl, said adjusting element radial outward moved; Said holder unclamps said adjusting pawl, and said adjusting pawl is opened.
In above-mentioned automobile-used spline housing, the outer circumferential face of said adjusting pawl outwards convexes with an extension part, said extension part be provided with one radially run through said extension part and with corresponding second penetration hole of first penetration hole; What one end of said adjusting element can move radially passes first penetration hole to be located in second penetration hole.
Because the spline body is generally thinner, if directly adjusting element is positioned on the spline body, then locating effect is bad, and adjustable amplitude range is also less; Be provided with extension part, then increased the distance that said adjusting element moves radially; Thereby not only can make between adjusting element and the spline body be connected more firm, also the increase of appropriateness the said adjusting pawl amplitude range of regulating.In the present embodiment, said extension part is rectangular-shaped; When practical application, also can be set to square body or cylindric other shape that waits.
In above-mentioned automobile-used spline housing, said automobile-used spline housing also comprise at least two with the suitable fastening piece of said adjusting element; Also be provided with the containing groove that extends axially and be connected with second penetration hole on the said extension part, what said fastening piece can not circumferentially rotate is located in the said containing groove; One end of said adjusting element pass first penetration hole, be located at second penetration hole in fastening piece match.
The shape and the fastening piece of said containing groove are suitable, and said containing groove axially runs through an end face of said extension part, with the convenient fastening piece of placing when the assembling in wherein; And occur situation such as wearing and tearing when fastening piece, also be not easy to use the person and change said fastening piece.
In above-mentioned automobile-used spline housing, said adjusting element is bolt or double-screw bolt, and said fastening piece is a nut.
In above-mentioned automobile-used spline housing, the inwall of said second penetration hole is provided with screw thread; Said adjusting element is screw or bolt.Inwall in second penetration hole is provided with screw thread, and said adjusting element directly passes the threads engaged in first penetration hole and second penetration hole; Thereby can save the part that matches with adjusting element, also can save installation step; And then fabricating cost and installation time have been saved.
In above-mentioned automobile-used spline housing, the inner peripheral surface of said spline body is provided with the locating tooth that extends axially and circumferentially equidistantly arrange.Said locating tooth is used for being complementary with spline, makes said spline more firm with being connected of spline body.
In above-mentioned automobile-used spline housing, said adjusting pawl and adjusting element are three.When practical application, also can be provided with as required and regulate pawl, adjusting element and fastening piece is two, four or five etc.
Compared with prior art, this automobile-used spline housing is regulated pawls through being provided with at least two adjusting elements, a holder and being provided with at least two in an end of spline body; Thereby this automobile-used spline housing can be according to actual needs through opening or tighten up the adjusting pawl, and then the internal diameter of said automobile-used spline housing assembling end is regulated, with the matching relationship that reaches and spline is best; Thereby convenient assembling and disassembling and can strengthen the reliability of connection not only.
Description of drawings
Fig. 1 is first kind of embodiment's of the automobile-used spline housing of the present invention a structural representation.
Fig. 2 is the structural representation of automobile-used another angle of spline housing shown in Figure 1.
Fig. 3 is second kind of embodiment's of the automobile-used spline housing of the present invention a structural representation.
Among the figure, 10, the spline body; 11, opening; 12, regulate pawl; 121, extension part; 1211, containing groove; 13, locating tooth; 20, adjusting element; 30, holder; 40, fastening piece.
Embodiment
Below be specific embodiment of the present invention and combine accompanying drawing, technological scheme of the present invention is done further to describe, but the present invention is not limited to these embodiments.
See also Fig. 1 and Fig. 2, first kind of automobile-used spline housing of embodiment of the present invention is used for matching with the spline (not shown).Said automobile-used spline housing comprise that spline body 10, at least two adjusting elements 20, of a tubular are sheathed on the said spline body 10 and with separately holder 30 of said spline body 10, and and the suitable fastening piece 40 of said adjusting element 20.In the present embodiment, said adjusting element 20 is bolt or double-screw bolt, and said fastening piece 40 is a nut.The setting said adjusting element 20 that turns clockwise, said adjusting element 20 radially move inwardly; Be rotated counterclockwise said adjusting element 20, said adjusting element 20 radial outward move, but not as limit.When practical application, said automobile-used spline housing is a transition fit with cooperating of spline under nature, can reduce the amplitude of opening and tightening up like this, thereby reduces distortion, increases working life.
Please continue to consult Fig. 1 and Fig. 2, said spline body 10 is provided with circumferential array and axially runs through the opening 11 of said spline body 10 1 ends.Said opening 11 is set as some adjusting pawls 12 with an end branch of said spline body 10.Said adjusting pawl 12 equidistant circumferential array are in an end of spline body 10.When need are regulated the internal diameter of said spline body 10,, thereby can carry out more balanced adjusting to said adjusting pawl 12 owing to said adjusting pawl 12 circumferentially is provided with; To avoid when spline and spline body 10 needs interference fit, between spline outer circumferential face and spline body 10 inner peripheral surfaces, the gap occurring.The quantity of said adjusting pawl 12 is identical with the quantity of adjusting element 20.The inner peripheral surface of said spline body 10 is provided with the locating tooth 13 that extends axially and circumferentially equidistantly arrange.Said locating tooth 13 is used for being complementary with spline, makes said spline more firm with being connected of spline body 10.In the present embodiment, said holder 30 is circular; Said adjusting pawl 12, adjusting element 20 and fastening piece 40 are three.When practical application, also can be provided with as required and regulate pawl 12, adjusting element 20 and fastening piece 40 is two, four or five etc.When need tightened up adjusting pawl 12, said adjusting element 20 radially moved inwardly; Said holder 30 will be regulated that pawl 12 is located in wherein and to said adjusting pawl 12 application of force inwards, said adjusting pawl 12 tightened up.When need opened adjusting pawl 12, said adjusting element 20 radial outward moved; Said holder 30 unclamps regulates pawl 12, and said adjusting pawl 12 is opened.Said holder 30 is provided with some first penetration hole (not shown) that radially run through said holder 30.
Please continue to consult Fig. 1 and Fig. 2, the outer circumferential face of said adjusting pawl 12 outwards convexes with an extension part 121.Because spline body 10 is generally thinner, if directly adjusting element 20 is positioned on the spline body 10, then locating effect is bad, and adjustable amplitude range is also less; Be provided with extension part 121, can increase the distance that said adjusting element 20 moves radially; Thereby not only can make between adjusting element 20 and the spline body 10 be connected more firm, also the increase of appropriateness said adjusting pawl 12 amplitude range of regulating.In the present embodiment, said extension part 121 is rectangular-shaped; When practical application, also can be set to square body or the cylindric shape that waits other.Said extension part 121 be provided with one radially run through said extension part 121 and with the corresponding second penetration hole (not shown) of first penetration hole, and the containing groove 1211 that extends axially and be connected with second penetration hole.What said fastening piece 40 can not circumferentially rotate is located in the said containing groove 1211.The shape of said containing groove 1211 and fastening piece 40 are suitable.Said containing groove 1211 axially runs through an end face of said extension part 121, with the convenient fastening piece 40 of placing when the assembling in wherein; And, also make things convenient for the user to change said fastening piece 40 if situation such as wearing and tearing appear in fastening piece 40.
Please continue to consult Fig. 1 and Fig. 2,, at first an end of said adjusting element 20 passed first penetration hole and cooperate with fastening piece 40 in being located at second penetration hole in when assembling; Again clockwise or be rotated counterclockwise said adjusting element 20, promptly regulate said automobile-used spline housing and be provided with the internal diameter of regulating pawl 12 ends to regulate the amount of opening of pawl 12; Make its internal diameter be slightly larger than the external diameter of spline, insert in the automobile-used spline housing to make things convenient for spline.After inserting spline in the automobile-used spline housing, the said adjusting element 20 that turns clockwise because fastening piece 40 can not axial rotation, thus said adjusting element 20 can be radially mobile inwardly a bit; Holder 30 makes said adjusting pawl 12 draw close a bit to the axle center to regulating pawl 12 application of forces at this moment; Said adjusting pawl 12 clamps said spline, thereby makes said spline more reliable with being connected of automobile-used spline housing.After spline being inserted in the automobile-used spline housing, also can adjusting element 20 be moved radially according to the actual matching relationship between spline and the automobile-used spline housing; Thereby reach Spielpassung, transition fit or interference fit.When dismounting, be rotated counterclockwise said adjusting element 20, said adjusting element 20 radial outward move, and said adjusting pawl 12 outwards moves a bit, makes things convenient for the user that spline is broken away from said automobile-used spline housing.Thereby this automobile-used spline housing can be regulated the internal diameter of said automobile-used spline housing assembling end according to actual needs, with the matching relationship that reaches and spline is best, thus convenient assembling and disassembling and can strengthen the reliability of connection not only.
See also Fig. 3, shown in Figure 3 for second kind of embodiment's of the automobile-used spline housing of the present invention schematic representation.The structure of second kind of automobile-used spline housing of embodiment of the present invention and the structural similarity of said first kind of automobile-used spline housing of embodiment, its difference is: the inwall of said second penetration hole is provided with the screw thread (not shown); This automobile-used spline housing is not provided with fastening piece 40 and is not provided with containing groove 1211 in extension part 121.In the present embodiment, said adjusting element 20 is screw or bolt.Present embodiment is provided with screw thread in the inwall of second penetration hole, and said adjusting element 20 directly passes the threads engaged in first penetration hole and second penetration hole; Thereby can save the fastening piece 40 that matches with adjusting element 20, also can save installation step; And then fabricating cost and installation time have been saved.
In sum, this automobile-used spline housing is regulated pawls 12 through being provided with at least two adjusting elements 20, a holder 30 and being provided with at least two in an end of spline body 10; Thereby this automobile-used spline housing can be according to actual needs through opening or tighten up and regulate pawl 12, and then the internal diameter of said automobile-used spline housing assembling end is regulated, with the matching relationship that reaches and spline is best; Thereby convenient assembling and disassembling and can strengthen the reliability of connection not only.
Specific embodiment described herein only is that the present invention's spirit is illustrated.Person of ordinary skill in the field of the present invention can make various modifications or replenishes 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 (9)
1. automobile-used spline housing; It comprises the spline body (10) of a tubular; It is characterized in that, said automobile-used spline housing also comprise at least two adjusting elements (20), and one be sheathed on that said spline body (10) is gone up and with said spline body (10) holder (30) separately; One end of said spline body (10) is provided with the quantity adjusting pawl (12) identical with adjusting element (20), and what an end of said adjusting element (20) can move radially runs through said holder (30) to be located on the said adjusting pawl (12).
2. automobile-used spline housing according to claim 1 is characterized in that, said spline body (10) is provided with circumferential array and axially runs through the opening (11) of said spline body (10) one ends, and said adjusting pawl (12) is set up separately by said opening (11) and forms.
3. automobile-used spline housing according to claim 1 and 2; It is characterized in that; Said holder (30) in the form of a ring; Said holder (30) is provided with some first penetration holes that radially run through said holder (30), and first penetration hole that passes that an end of said adjusting element (20) can move radially is regulated on the pawl (12) to be located at.
4. automobile-used spline housing according to claim 3 is characterized in that, the outer circumferential face of said adjusting pawl (12) outwards convexes with an extension part, said extension part be provided with one radially run through said extension part and with corresponding second penetration hole of first penetration hole; What one end of said adjusting element (20) can move radially passes first penetration hole to be located in second penetration hole.
5. automobile-used spline housing according to claim 4 is characterized in that, said automobile-used spline housing also comprise at least two with the suitable fastening piece (40) of said adjusting element (20); Also be provided with the containing groove that extends axially and be connected with second penetration hole on the said extension part, what said fastening piece (40) can not circumferentially rotate is located in the said containing groove; One end of said adjusting element (20) pass first penetration hole, be located at second penetration hole in fastening piece (40) match.
6. automobile-used spline housing according to claim 5 is characterized in that, said adjusting element (20) is bolt or double-screw bolt, and said fastening piece (40) is a nut.
7. automobile-used spline housing according to claim 4 is characterized in that the inwall of said second penetration hole is provided with screw thread; Said adjusting element (20) is screw or bolt.
8. automobile-used spline housing according to claim 1 and 2 is characterized in that, the inner peripheral surface of said spline body (10) is provided with the locating tooth (13) that extends axially and circumferentially equidistantly arrange.
9. automobile-used spline housing according to claim 1 and 2 is characterized in that, said adjusting pawl (12) and adjusting element (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 true CN102588400A (en) | 2012-07-18 |
| CN102588400B CN102588400B (en) | 2014-03-12 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210010237.9A Active CN102588400B (en) | 2012-01-13 | 2012-01-13 | Automotive spline housing |
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| Country | Link |
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| CN (1) | CN102588400B (en) |
Cited By (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 |
| CN113638946A (en) * | 2021-07-09 | 2021-11-12 | 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 |
Cited By (6)
| 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 |
| CN110450081B (en) * | 2019-09-18 | 2024-07-19 | 国太阳科技有限公司 | Internal spline housing tool and clamping device |
| CN113638946A (en) * | 2021-07-09 | 2021-11-12 | 浙江万里扬新能源驱动有限公司 | Spline matching structure and assembling method |
| 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 |
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| Publication number | Publication date |
|---|---|
| CN102588400B (en) | 2014-03-12 |
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