CN106240276A - A kind of rear torsion beam welding bridging arrangement - Google Patents

A kind of rear torsion beam welding bridging arrangement Download PDF

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Publication number
CN106240276A
CN106240276A CN201610716028.4A CN201610716028A CN106240276A CN 106240276 A CN106240276 A CN 106240276A CN 201610716028 A CN201610716028 A CN 201610716028A CN 106240276 A CN106240276 A CN 106240276A
Authority
CN
China
Prior art keywords
torsion beam
rear torsion
clinch
pilot hole
trailing arm
Prior art date
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
Application number
CN201610716028.4A
Other languages
Chinese (zh)
Inventor
杨春艳
蔡京亚
黄巨成
代立宏
卢礼华
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Chery Commercial Vehicle Anhui Co Ltd
Original Assignee
Chery Commercial Vehicle Anhui Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Chery Commercial Vehicle Anhui Co Ltd filed Critical Chery Commercial Vehicle Anhui Co Ltd
Priority to CN201610716028.4A priority Critical patent/CN106240276A/en
Publication of CN106240276A publication Critical patent/CN106240276A/en
Pending legal-status Critical Current

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Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60GVEHICLE SUSPENSION ARRANGEMENTS
    • B60G21/00Interconnection systems for two or more resiliently-suspended wheels, e.g. for stabilising a vehicle body with respect to acceleration, deceleration or centrifugal forces
    • B60G21/02Interconnection systems for two or more resiliently-suspended wheels, e.g. for stabilising a vehicle body with respect to acceleration, deceleration or centrifugal forces permanently interconnected
    • B60G21/04Interconnection systems for two or more resiliently-suspended wheels, e.g. for stabilising a vehicle body with respect to acceleration, deceleration or centrifugal forces permanently interconnected mechanically
    • B60G21/05Interconnection systems for two or more resiliently-suspended wheels, e.g. for stabilising a vehicle body with respect to acceleration, deceleration or centrifugal forces permanently interconnected mechanically between wheels on the same axle but on different sides of the vehicle, i.e. the left and right wheel suspensions being interconnected
    • B60G21/051Trailing arm twist beam axles
    • B60G21/052Mounting means therefor

Abstract

The rear torsion beam welding bridging arrangement that the present invention provides, including rear torsion beam and hub support, described rear torsion beam includes crossbeam and is arranged on the trailing arm of described crossbeam both sides, described trailing arm lower end has the clinch matched in the pilot hole being plugged into described hub support and with described pilot hole, being weldingly connected with inside described pilot hole bottom described clinch, described clinch top is weldingly connected with described hub support end face.The present invention can preferably monitor the qualification rate of parts;During robot welding, can preferably weld according to the track set, it is to avoid be partially welded, it is ensured that weld strength and welding concordance;Improve trailing arm and hub support lap-joint intensity.

Description

A kind of rear torsion beam welding bridging arrangement
Technical field
The invention belongs to automotive field, relate to a kind of rear torsion beam welding bridging arrangement.
Background technology
At present when manufacturer's torsion beam after mounting and hub bracket, rear torsion beam trailing arm uses overlap joint with hub support Formula is welded.But lacking between the two and coordinate, overlap joint location is inaccurate, and trailing arm easily mates dislocation, the welding caused with hub support Time welding track change, and then cause the weld defect such as welding dislocation, partially weldering, welding concordance difference.
Summary of the invention
The technical problem to be solved in the present invention is to provide one and ensure that accurate positioning, prevents welding dislocation, partially welds, protects Card welds conforming rear torsion beam welding bridging arrangement.
To achieve these goals, the technical scheme that the present invention takes is:
Described rear torsion beam welding bridging arrangement, including rear torsion beam and hub support, described rear torsion beam includes horizontal stroke Beam and be arranged on the trailing arm of described crossbeam both sides, described trailing arm lower end have in the pilot hole being plugged into described hub support and with The clinch that described pilot hole matches, is weldingly connected with inside described pilot hole bottom described clinch, on described clinch Portion is weldingly connected with described hub support end face.
Described pilot hole is step-like, is pressed on described step surface bottom described clinch, and with described pilot hole mesopore The sidewall weld of footpath smaller portions is connected.
Described pilot hole is cylindrical hole, and the insertion portion length of described clinch is more than the one of the described cylindrical hole degree of depth Half.
On described trailing arm, shock absorber support is installed.
Between described crossbeam and described trailing arm, spring base is installed.
Use technique scheme, utilize coordinating and location structure accurate positioning of clinch and pilot hole, make trailing arm Easily mate with hub support.So can preferably monitor the qualification rate of parts;During robot welding, can be preferably according to setting Fixed track welds, it is to avoid be partially welded, it is ensured that weld strength and welding concordance;Improve trailing arm strong with hub support lap-joint Degree.
Accompanying drawing explanation
Fig. 1 is the structural representation of the present invention;
Fig. 2 is rear torsion beam and the enlarged drawing of hub support coupling part in structure shown in Fig. 1;
Fig. 3 is the Welding Structure figure of part shown in Fig. 2 in embodiment 1;
Fig. 4 is the Welding Structure figure of part shown in Fig. 2 in embodiment 2.
Being labeled as in figure:
1-crossbeam, 2-trailing arm, 3-hub support, 4-spring base, 5-shock absorber support, 6-clinch, 7-pilot hole.
Detailed description of the invention
Below against accompanying drawing, by the description to embodiment, the specific embodiment of the invention is made further details of theory Bright, to help those skilled in the art that present inventive concept, technical scheme are had more complete, accurate and deep understanding.
As shown in Figures 1 to 4, the invention provides a kind of rear torsion beam welding bridging arrangement, including rear torsion beam and wheel Hub bearing 3.Rear torsion beam includes crossbeam 1 and is arranged on the trailing arm 2 of crossbeam 1 both sides.It is provided with between crossbeam 1 and described trailing arm 2 Spring base 4.Shock absorber support 5 is installed on trailing arm 2.It is respectively used to spring and amortisseur are installed, plays buffering and cushioning effect.
Trailing arm 2 lower end has the clinch 6 being plugged in the pilot hole 7 of hub support 3 and matching with pilot hole 7.This It is important improvement with prior art is directly weldingly connected.It is weldingly connected with inside pilot hole 7 bottom clinch 6, and clinch 6 Top is weldingly connected with hub support 3 end face.
In embodiment 1: pilot hole 7 is step-like, is pressed on described step surface bottom clinch 6.During it is with pilot hole 7 The sidewall weld of aperture smaller portions is connected.Step-like pilot hole 7 plays positioning action, itself and the bonding strength of clinch 6 The most enough bear impact when vehicle travels.
In example 2: pilot hole 7 is cylindrical hole, the insertion portion length of clinch 6 is more than the cylindrical hole degree of depth Half.The bonding strength of hub support 3 and clinch 6 can be effectively ensured.If needing installation site is positioned, clinch 6 can be fabricated to step-like, the part in plugging in fitting hole 7 be less than clinch 6 top.Or in clinch 6 top processing annular Locating flange.
When processing above-mentioned rear torsion beam, trailing arm 2 extends with wheel hub surface of subsidence, the clinch 6 of welding trailing arm 2 lower end in season Coordinate with wheel hub.So trailing arm 2 and hub support 3 easy position matching when assembling.Use the rear torsion that the present invention provides Turn beam welded lap structure, can preferably monitor the qualification rate of parts;During robot welding, can be preferably according to the rail set Mark welds, it is to avoid be partially welded, it is ensured that weld strength and welding concordance;Improve trailing arm 2 and hub support 3 lap-joint intensity.
Above in conjunction with accompanying drawing, the present invention is exemplarily described, it is clear that the present invention implements not by aforesaid way Restriction, as long as have employed the inventive method design and the improvement of various unsubstantialities that technical scheme is carried out or the most improved Present inventive concept and technical scheme are directly applied to other occasion, all within scope.

Claims (5)

1. a rear torsion beam welding bridging arrangement, including rear torsion beam and hub support, described rear torsion beam include crossbeam and It is arranged on the trailing arm of described crossbeam both sides, it is characterised in that: described trailing arm lower end has the assembling being plugged into described hub support The clinch matched in hole and with described pilot hole, is weldingly connected with inside described pilot hole bottom described clinch, described Clinch top is weldingly connected with described hub support end face.
A kind of rear torsion beam welding bridging arrangement the most according to claim 1, it is characterised in that: described pilot hole is step Shape, is pressed on described step surface bottom described clinch, and is connected with the sidewall weld of described pilot hole mesoporous smaller portions.
A kind of rear torsion beam welding bridging arrangement the most according to claim 1, it is characterised in that: described pilot hole is cylinder Through hole, the insertion portion length of described clinch is more than the half of the described cylindrical hole degree of depth.
4. according to a kind of rear torsion beam welding bridging arrangement according to any one of claim 1-4, it is characterised in that: described vertical Shock absorber support is installed on arm.
5. according to a kind of rear torsion beam welding bridging arrangement according to any one of claim 1-4, it is characterised in that: described horizontal stroke Between beam and described trailing arm, spring base is installed.
CN201610716028.4A 2016-08-24 2016-08-24 A kind of rear torsion beam welding bridging arrangement Pending CN106240276A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201610716028.4A CN106240276A (en) 2016-08-24 2016-08-24 A kind of rear torsion beam welding bridging arrangement

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201610716028.4A CN106240276A (en) 2016-08-24 2016-08-24 A kind of rear torsion beam welding bridging arrangement

Publications (1)

Publication Number Publication Date
CN106240276A true CN106240276A (en) 2016-12-21

Family

ID=57595220

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201610716028.4A Pending CN106240276A (en) 2016-08-24 2016-08-24 A kind of rear torsion beam welding bridging arrangement

Country Status (1)

Country Link
CN (1) CN106240276A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11383574B2 (en) * 2018-03-29 2022-07-12 Magna International Inc. Vehicle twist axle assembly

Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH07103374A (en) * 1993-10-07 1995-04-18 Takuo Mori Flange structure and method to weld and fix pipe to flange
US20040007846A1 (en) * 2002-07-09 2004-01-15 Mitsuru Inoue Torsion beam suspension
KR100911402B1 (en) * 2008-06-02 2009-08-07 현대자동차주식회사 Suspension of coupled torsion beam axle type
CN201575245U (en) * 2009-12-10 2010-09-08 广州广船国际股份有限公司 Flange for liquid cargo system of chemical tanker
CN202742985U (en) * 2012-08-18 2013-02-20 河北中兴汽车制造有限公司 Rear torsion beam hub support structure
CN103568717A (en) * 2012-07-24 2014-02-12 洪泽县汽车半轴制造有限公司 Welded-type axle shaft of minicar
CN104081103A (en) * 2012-01-24 2014-10-01 优铁工有限公司 Joint including connection surface, pipe including pipe joint, and piping structure including same
CN203957778U (en) * 2014-04-15 2014-11-26 中国长安汽车集团股份有限公司四川建安车桥分公司 After turn round beam trailing arm

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH07103374A (en) * 1993-10-07 1995-04-18 Takuo Mori Flange structure and method to weld and fix pipe to flange
US20040007846A1 (en) * 2002-07-09 2004-01-15 Mitsuru Inoue Torsion beam suspension
KR100911402B1 (en) * 2008-06-02 2009-08-07 현대자동차주식회사 Suspension of coupled torsion beam axle type
CN201575245U (en) * 2009-12-10 2010-09-08 广州广船国际股份有限公司 Flange for liquid cargo system of chemical tanker
CN104081103A (en) * 2012-01-24 2014-10-01 优铁工有限公司 Joint including connection surface, pipe including pipe joint, and piping structure including same
CN103568717A (en) * 2012-07-24 2014-02-12 洪泽县汽车半轴制造有限公司 Welded-type axle shaft of minicar
CN202742985U (en) * 2012-08-18 2013-02-20 河北中兴汽车制造有限公司 Rear torsion beam hub support structure
CN203957778U (en) * 2014-04-15 2014-11-26 中国长安汽车集团股份有限公司四川建安车桥分公司 After turn round beam trailing arm

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11383574B2 (en) * 2018-03-29 2022-07-12 Magna International Inc. Vehicle twist axle assembly

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Application publication date: 20161221