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CN206382487U - A kind of shaping of swaging of female splined shaft of car steering tube column is swaged mould with damping type - Google Patents

A kind of shaping of swaging of female splined shaft of car steering tube column is swaged mould with damping type Download PDF

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Publication number
CN206382487U
CN206382487U CN201621436857.9U CN201621436857U CN206382487U CN 206382487 U CN206382487 U CN 206382487U CN 201621436857 U CN201621436857 U CN 201621436857U CN 206382487 U CN206382487 U CN 206382487U
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China
Prior art keywords
swaging
swaged
mould
damping
curved surface
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CN201621436857.9U
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Chinese (zh)
Inventor
程斐
韩震
林浩然
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Bosch Huayu Steering Systems Yantai Co Ltd
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Bosch Huayu Steering Systems Yantai Co Ltd
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Abstract

A kind of shaping of swaging of female splined shaft of car steering tube column is swaged mould with damping type, including swager, swage mould body and workpiece to be swaged, mould body of swaging is divided into swage mould body and backspin die body, mould body of swaging is integrally block in strip, on the swage left-half of mould working face of swaging on the bottom of mould body and the top of backspin die body offer the processing groove for passing straight through to mould body left end of swaging, left narrow damping curved surface right wide and with gradient arc-shaped is offered in the right half part for mould working face of swaging, damping curved surface offers damping lines, workpiece to be swaged is inserted by the damping curved surface, processing groove between backspin die body, swager coordinates mould body of swaging that workpiece is swaged.The utility model is provided with wear-resisting damping curved surface, adds the frictional force between workpiece, the power of swaging when reducing shaping, so as to reduce processing vibrations, effectively improves the stability swaged, improves operation rate.

Description

A kind of shaping of swaging of female splined shaft of car steering tube column is swaged mould with damping type
Technical field
The utility model is related to a kind of mould, more particularly to a kind of female splined shaft applied to car steering tube column is swaged Damping type during shaping manufacture is swaged mould.
Background technology
At present, it is so-called to swage into usually using shaping of swaging in the female splined shaft manufacture field of car steering tube column Type is a kind of gradual moulding process, can be used for the cross section for reducing tubing and bar, and the transmission of its power of swaging radially is entered OK, swaging shaping under prior art widely used is that advanceable is swaged, and the female splined shaft in car steering tube column is just It is that the advanceable for having spline plug to support using inside is swaged, this kind swages moulding process in female splined shaft manufacturing process, by Portion has plug to support (support) effect in the inner, and turnover rate, the deformation rate for adding metal are big, therefore generate larger power of swaging, And larger power of swaging also results in mould of swaging and produces an axial force to workpiece in addition to itself can radially be transmitted, The superposition of the power of two kinds of different directions can cause the swaging apparatus and vibration of workpiece of whole molding procedure of swaging big, gently then cause production Product are scrapped, it is heavy then cause mechanical electric failure cause shut down stop production.
Utility model content
Defect when being manufactured for the shaping of swaging for the female splined shaft for solving the car steering tube column under prior art, this reality Swaged with new there is provided a kind of shaping of swaging of female splined shaft of car steering tube column with damping type mould, by being opened on mould swaging If curved surface and lines, frictional force is improved in the case where not influenceing abrasion, while reducing contact area, power of swaging is reduced, from And reduction processing vibrations are reached, stabilization of equipment performance is improved, the purpose of outage rate, a kind of automobile steering pipe of the present utility model is reduced The shaping of swaging of the female splined shaft of post is swaged mould with damping type, and its concrete structure is as described below:
A kind of shaping of swaging of female splined shaft of car steering tube column is swaged mould with damping type, including swager, is arranged on rotation Swaging in the middle part of forging machine and is placed in the workpiece to be swaged swaged in mould body at mould body, it is characterised in that:
Described mould body of swaging is divided into swage mould body and backspin die body two parts, and mould body of swaging is in integrally Strip is block, and the left-half in the bottom of upper mould body of swaging and the mould working face of swaging on the top of backspin die body is opened up There is the processing groove for passing straight through to mould body left end of swaging, and damping song is then offered in the right half part for mould working face of swaging Face, the processing groove that workpiece to be swaged is inserted between upper and lower mould body of swaging by the damping curved surface, swager coordinates mould of swaging Body swages workpiece.
Swaged according to a kind of shaping of swaging of the female splined shaft of car steering tube column of the present invention with damping type mould, its feature exists In, it is described on the spacing and the diameter of workpiece to be swaged swaged between mould body and the processing groove of backspin die body match somebody with somebody Close correspondence.
Swaged according to a kind of shaping of swaging of the female splined shaft of car steering tube column of the present invention with damping type mould, its feature exists In, described damping curved surface, it is specially left narrow right wide and with gradient circular arc camber, i.e., the narrow end of whole curved surface and processing It is identical with the right-hand member size of groove, and the width of curved surface is incrementally increased to the right along the narrow end, until above swage mould body or under Swage the right-end openings of mould body, be arc-shaped in curved surface, curved surface gradient is 10~15 °.
Swaged according to a kind of shaping of swaging of the female splined shaft of car steering tube column of the present invention with damping type mould, its feature exists In described damping curved surface offers the damping line of spaced set up and down on its curved surface with the mode of laser engraving Road, the damping is rhombus with lines, and length is 3~4mm, and width is 1~1.5mm, and depth is 0.5~0.8mm, damping lines Spacing distance be 0.8~1mm, damping with lines be used for increase friction and storage lubricating oil prevent abrasion.
A left side is narrow right wide and is a kind of female splined shaft of car steering tube column of the present utility model with gradient circular arc camber Shaping of swaging is swaged the key Design point of mould with damping type, and the width of the curved surface is incrementally increased to the right along the narrow end, until upper Swage the right-end openings of mould body or backspin die body, be arc-shaped in curved surface, curved surface gradient is 10~15 °, and in curved surface On offer the damping lines of spaced set up and down with the mode of laser engraving, the damping of laser engraving with lines its Stable and controllable for quality, the damping of its rhombus designed is used to increase friction and store lubricating oil to prevent abrasion with lines, and damping is used Lines fit circular arc curved surface, can effectively reduce the contact area of workpiece and mould of swaging, and the power of swaging when reducing shaping has Effect ground improves the stability swaged, and improves operation rate.
Using a kind of female splined shaft of car steering tube column of the present utility model swage shaping swaged with damping type mould obtain Following beneficial effect:
1. a kind of female splined shaft of car steering tube column of the present utility model is swaged, shaping is swaged mould with damping type, by changing The method of the supporting surface of mutarotation forging die, has obtained wear-resisting damping curved surface, and the damping curved surface adds the friction between workpiece Power;
2. a kind of female splined shaft of car steering tube column of the present utility model is swaged, shaping is swaged mould with damping type, and is passed through The circular arc camber of its inclined plane shape, reduces the contact area of workpiece and mould of swaging, the power of swaging when reducing shaping, so as to reduce Processing vibrations, effectively improve the stability swaged, improve operation rate.
Brief description of the drawings
Fig. 1 is that a kind of female splined shaft of car steering tube column of the present utility model shaping of swaging is swaged under mould with damping type Swage mould body structural representation;
Fig. 2 is that a kind of female splined shaft of car steering tube column of the present utility model shaping of swaging is swaged the subtracting of mould with damping type The structural representation of shake lines;
Fig. 3 is that a kind of female splined shaft of car steering tube column of the present utility model shaping of swaging is swaged the tool of mould with damping type Body implementation result figure.
In figure:1- swagers, 2- swages mould body, swaged on 2a- mould body, 2b- backspin die bodies, 3- works to be swaged Part, 4- processing grooves, 5- damping curved surfaces, 5a- damping lines.
Embodiment
A kind of female splined shaft of car steering tube column of the present utility model is swaged with reference to the accompanying drawings and examples shaping Mould of being swaged with damping type is further described.
Embodiment
As shown in FIG. 1 to 3, a kind of female splined shaft of car steering tube column shaping of swaging is swaged mould with damping type, including Swager 1, it is arranged on swaging in the middle part of swager and mould body 2 and is placed in the workpiece to be swaged 3 swaged in mould body, calligraphy or painting model of swaging Body is divided into swage mould body 2a and backspin die body 2b two parts, and mould body of swaging is integrally block in strip, is swaged upper The left-half of the mould working face of swaging on the bottom of mould body and the top of backspin die body, which is offered, passes straight through to calligraphy or painting model of swaging The processing of body left end groove 4, and damping curved surface 5 is then offered in the right half part for mould working face of swaging, workpiece 3 to be swaged by The processing groove that the damping curved surface is inserted between upper and lower mould body of swaging, swager coordinates mould body of swaging that workpiece is swaged (be located in Fig. 3 in workpiece to be swaged for spline plug).
On swage mould body 2a and backspin die body 2b the processing spacing between groove 4 and workpiece 3 to be swaged Diametric fit correspondence.
As shown in Fig. 2 damping curved surface 5 its be specially left narrow right wide and with gradient circular arc camber, i.e., whole curved surface Narrow end is identical with the right-hand member size of groove 4 with processing, and the width of curved surface is incrementally increased to the right along the narrow end, until above swaging It is arc-shaped in mould body 2a or backspin die body 2b right-end openings, curved surface, curved surface gradient is 10~15 °.
Damping curved surface 5 offers the damping line of spaced set up and down on its curved surface with the mode of laser engraving Road 5a, the damping is rhombus with lines, and length is 3~4mm, and width is 1~1.5mm, and depth is 0.5~0.8mm, damping line The spacing distance on road is 0.8~1mm, and damping is used to increase friction and store lubricating oil to prevent abrasion with lines.
A left side is narrow right wide and is a kind of female splined shaft of car steering tube column of the present utility model with gradient circular arc camber Shaping of swaging is swaged the key Design point of mould with damping type, and the width of the curved surface is incrementally increased to the right along the narrow end, until upper Swage the right-end openings of mould body or backspin die body, be arc-shaped in curved surface, curved surface gradient is 10~15 °, and in curved surface On offer the damping lines of spaced set up and down with the mode of laser engraving, the damping of laser engraving with lines its Stable and controllable for quality, the damping of its rhombus designed is used to increase friction and store lubricating oil to prevent abrasion with lines, and damping is used Lines fit circular arc curved surface, can effectively reduce the contact area of workpiece and mould of swaging, and the power of swaging when reducing shaping has Effect ground improves the stability swaged, and improves operation rate.
It should be noted that the damping in the present embodiment is employed with lines in rhombus, practical application, such as rectangle, square can be also used Etc. the damping lines of shape.
A kind of shaping of swaging of the female splined shaft of car steering tube column of the present utility model is swaged mould with damping type, is passed through and is changed Swage mould supporting surface method, obtained wear-resisting damping curved surface, the damping curved surface adds the frictional force between workpiece; The utility model reduces the contact area of workpiece and mould of swaging, the power of swaging when reducing shaping, so as to reduce processing shake It is dynamic, the stability swaged is effectively improved, operation rate is improved.
A kind of female splined shaft of car steering tube column of the present utility model swage shaping swaged with damping type mould be applied to it is each Plant the shaping manufacture field of swaging of female splined shaft.

Claims (4)

1. a kind of female splined shaft of car steering tube column is swaged, shaping is swaged mould with damping type, including swager (1), is arranged on rotation Mould body of swaging (2) in the middle part of forging machine and it is placed in the workpiece to be swaged (3) swaged in mould body, it is characterised in that:
Described mould body of swaging (2) is divided into mould body of swaging (2a) and backspin die body (2b) two parts, calligraphy or painting model of swaging Body is integrally block in strip, left the half of the mould working face of swaging on the bottom of upper mould body of swaging and the top of backspin die body Part, which is offered, passes straight through to the processing of mould body left end of swaging with groove (4), and is then opened in the right half part for mould working face of swaging Provided with damping curved surface (5), the processing groove that workpiece (3) to be swaged is inserted between upper and lower mould body of swaging by the damping curved surface, Swager coordinates mould body of swaging that workpiece is swaged.
2. a kind of female splined shaft of car steering tube column as claimed in claim 1 is swaged, shaping is swaged mould with damping type, and it is special Levy and be, it is described on the spacing swaged between mould body (2a) and the processing groove (4) of backspin die body (2b) with treating The diametric fit correspondence of swaging tool (3).
3. a kind of female splined shaft of car steering tube column as claimed in claim 1 is swaged, shaping is swaged mould with damping type, and it is special Levy and be, described damping curved surface (5) its be specially left narrow right wide and with gradient circular arc camber, i.e., the narrow end of whole curved surface It is identical with the right-hand member size of groove (4) with processing, and the width of curved surface is incrementally increased to the right along the narrow end, until mould of above swaging It is arc-shaped in the right-end openings of body (2a) or backspin die body (2b), curved surface, curved surface gradient is 10~15 °.
4. a kind of female splined shaft of car steering tube column described in claim 1 is swaged, shaping is swaged mould, its feature with damping type It is, described damping curved surface (5) offers subtracting for spaced set up and down on its curved surface with the mode of laser engraving Shake is rhombus with lines with lines (5a), the damping, and length is 3~4mm, and width is 1~1.5mm, and depth is 0.5~0.8mm, The spacing distance of damping lines is 0.8~1mm, and damping is used to increase friction and store lubricating oil to prevent abrasion with lines.
CN201621436857.9U 2016-12-26 2016-12-26 A kind of shaping of swaging of female splined shaft of car steering tube column is swaged mould with damping type Active CN206382487U (en)

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CN201621436857.9U CN206382487U (en) 2016-12-26 2016-12-26 A kind of shaping of swaging of female splined shaft of car steering tube column is swaged mould with damping type

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CN201621436857.9U CN206382487U (en) 2016-12-26 2016-12-26 A kind of shaping of swaging of female splined shaft of car steering tube column is swaged mould with damping type

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Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108274210A (en) * 2018-03-26 2018-07-13 上海萌鸿实业有限公司 Mould processing technology with card slot product
CN109108198A (en) * 2018-08-22 2019-01-01 重庆建设工业(集团)有限责任公司 A kind of rotation radial forging method of large diameter thin wall pipe
CN113001025A (en) * 2019-12-20 2021-06-22 南京东华智能转向系统有限公司 Method for adjusting friction force of tubular column based on laser composite texture design
CN114472777A (en) * 2022-01-12 2022-05-13 重庆建设传动科技有限公司 Machining method of steering column capable of preventing tail part top damage in rotary swaging process

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108274210A (en) * 2018-03-26 2018-07-13 上海萌鸿实业有限公司 Mould processing technology with card slot product
CN109108198A (en) * 2018-08-22 2019-01-01 重庆建设工业(集团)有限责任公司 A kind of rotation radial forging method of large diameter thin wall pipe
CN113001025A (en) * 2019-12-20 2021-06-22 南京东华智能转向系统有限公司 Method for adjusting friction force of tubular column based on laser composite texture design
CN113001025B (en) * 2019-12-20 2023-03-10 南京东华智能转向系统有限公司 Method for adjusting friction force of tubular column based on laser composite texture design
CN114472777A (en) * 2022-01-12 2022-05-13 重庆建设传动科技有限公司 Machining method of steering column capable of preventing tail part top damage in rotary swaging process
CN114472777B (en) * 2022-01-12 2023-11-14 重庆建设传动科技有限公司 Machining method for steering column capable of preventing tail from being propped in rotary forging process

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