CN102837573B - V-shaped thrusting rod assembly and assembling method thereof - Google Patents
V-shaped thrusting rod assembly and assembling method thereof Download PDFInfo
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- CN102837573B CN102837573B CN201210351576.3A CN201210351576A CN102837573B CN 102837573 B CN102837573 B CN 102837573B CN 201210351576 A CN201210351576 A CN 201210351576A CN 102837573 B CN102837573 B CN 102837573B
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Abstract
The invention relates to a V-shaped thrusting rod assembly and an assembling method thereof. The V-shaped thrusting rod assembly comprises a V-shaped rod, a large spherical hinge and small spherical hinges. The V-shaped rod comprises two split swing rods, one end of each swing rod is an open free end of the V-shaped rod, the small spherical hinges are mounted at the open free ends of the swing rods respectively, the other ends of the swing rods are fixed with the large spherical hinge through screws and nuts to form a V-shaped end, inner holes for accommodating the spherical hinges are formed in the ends of the swing rods, the large spherical hinge is locked in the inner holes of the two swing rods through the screws and the nuts, and a middle support beam can be mounted between the two swing rods. The assembling method of the V-shaped thrusting rod assembly comprises the following steps: processing the swing rods, mounting the small spherical hinges, connecting the small spherical hinges to a vehicle frame, assembling the V-shaped end, and connecting the large spherical hinge to the vehicle frame. The invention has the advantages of high mounting precision, convenience in installation, time and labor conservation and high bearing capacity. In addition, after losing effectiveness, the spherical hinges can be replaced by detaching the screws and the nuts, so as to greatly simplify maintenance process and shorten maintenance time.
Description
Technical field
The present invention relates to a kind of V-type distance rod assembly and assemble method thereof, be widely used on heavy duty truck and motorcoach air suspension and double-axle or multi-joint bridge balance suspension.
Background technology
Automotive track bar is widely used in filling in the passenger vehicle of air suspension and the HD truck of doube bridge or many bridges balance suspension.Automotive track bar is used for keeping axle positioning relatively fixing, transmits longitudinal force and the transverse force of automobile, can relax vibration and impact that inhibition is caused by uneven road surface, ensures traveling comfort that passenger takes and the integrity of goods carried.Except transmitting automobile longitudinal power and transverse force, also can transmit the force and moment of other all directions, ensureing has definite movement relation between wheel and vehicle body (or vehicle frame), makes automobile have good handling.
Along with air suspension and heavy-duty freight car fast development, automotive track bar is used widely.As shown in Figure 3, at present conventional V-type propelling rod is all that V-type bulb 6, sleeve pipe 8 and liner ball 9 assembled by hot pressing, then in V-type bulb and a liner ball endoporus, press-fits the first ball pivot 7 and the second ball pivot 10 forms.The vertical and horizontal span of existing V-type distance rod assembly is relevant with assembling tolerance with multiple component tolerances, the uncertainty that has again hot pressing to expand with heat and contract with cold, make two moment of span dimensions limit of V-type distance rod assembly larger, when installation will with vehicle bridge and vehicle frame on 3 can be to upper, install very difficult, labour intensity is large, efficiency is low, and because V-type bar is integrative-structure, its packed and transported is also not too convenient.
In prior art, have Chinese utility model patent " Novel-structure V-type rubber thrust lever ", Granted publication number is CN 201872559 U, and Granted publication day is on June 22nd, 2011, in this patent, V-type housing, body, staight shank housing link together by hot riveting; Little ball pin packs in staight shank housing, and large ball pin packs in V-type housing, and assembles locking by upper hole with back-up ring and lower hole back-up ring respectively; Large ball pin is four pore structures, when entrucking, is fixed by four bolts.This utility model is mainly the connecting bore quantity by increasing V-type propelling rod V end ball pin, has increased the connection area between ball pin and propelling rod support, prevents that in use tie bolt generation of vehicle is loosening.
Another Chinese utility model patent " V-arrangement distance rod assembly ", Granted publication number is CN 202337192 U, Granted publication day is on July 18th, 2012, in this patent, V-arrangement distance rod assembly comprises two V-arrangement terminations that the straight termination hinged with vehicle body is connected with vehicle bridge with respectively, described V-arrangement termination is provided with taper hole type spherical pin, Rubber Parts, end cap, packing ring and circlip for bore from inside to outside successively, taper hole type spherical pin, Rubber Parts and end cap entirety sulfide, and install additional after packing ring and press fit in V-type termination with circlip; On V-arrangement termination, be also provided with flange, flange is provided with an axis of cone, and flange is coordinated and is fastenedly connected with taper hole type spherical pin tapering by the axis of cone.This utility model is mainly to rely on the distortion of rubber to realize rotation and the swing of spherical pin, thereby ensures that car load has good road-holding property and ride comfort, fully meets the requirement of beating between vehicle bridge and vehicle body.
Application publication number is CN 102320224 U, Shen Qing Publication day to be that the Chinese invention patent application " parallel attachment face V-type distance rod assembly " on January 18th, 2012 comprises V-type bar, V-type masthead end is provided with upper ball base assembly, two free ends of V-type bar are respectively provided with a ball pin assembly, ball pin assembly comprises with the ball seat of V-type bar one, is arranged on the ball seat lining in ball seat and is arranged on the ball pin in ball seat lining, and the axis of two described ball pins is on same straight line or on two parallel straight lines.This invention stresses to solve the problem that V-type distance rod assembly easily lost efficacy, and by the parallel attachment face of two vertical parallel formation of two ball pin axis, is relatively convenient to install.
Two of V-type bar of the prior art poles are integral structure above, though improve to some extent to a certain extent, but V-type bar needs monolithic molding while manufacture, because V-type bar is an entirety, when installation, must settle at one go, first whole V-type distance rod assembly is put to the position that will install, with on vehicle bridge and vehicle frame 3 can be to upper rear disposable corresponding connection, two poles of V-type distance rod assembly can not be separated into after two independent poles are connected with vehicle frame respectively and progressively assemble, therefore, its manufacture and installation nature just have certain difficulty, install and be not very convenient, labour intensity is larger.
Summary of the invention
Technical matters to be solved by this invention is: provide a kind of production technology simple, more convenient V-type distance rod assembly is installed, solved existing V-type distance rod assembly difficult problem be installed.
In order to solve the problems of the technologies described above, the present invention adopts following technical scheme: a kind of V-type distance rod assembly, comprise V-type bar, and described V-type bar comprises two swing arms, the crossing one end of its two swing arms is V-type end, be provided with large ball pivot, the one end of opening is free end, is respectively equipped with little ball pivot, two swing arms of described V-type bar are splits, the two ends of described two swing arms are equipped with the endoporus for ball pivot is installed, and its one end and large ball pivot are fixed together by bolt and nut, composition V-type end.Large ball pivot is locked in the endoporus of two swing arm one end and has certain axial compression amount by bolt and nut, carry out axial compression in installation process.According to stressed size, the cross-sectional plane of two swing arms can be designed to circle, I-shape or other shapes.For increasing the ability of bearing transverse force, can between two swing arms, install midship mounting beam additional.Distance and angle between two endoporus of the large ball pivot of installation of described two swing arms are mainly determined according to the span of V-type distance rod assembly.Described V-type distance rod assembly can be installed in suspension erecting stage, and two swing arms can be installed separately.
The assemble method of described V-type distance rod assembly, can carry out according to the following steps:
A. processing swing arm: the section shape and size that designs swing arm according to load, casting, design distance and angle between the endoporus of two swing arms according to the span of lively described V-type distance rod assembly, then by Special positioning tool, to the endoporus of ball pivot being installed in swing arm and the part of hold-down bolt nut is processed;
B. press-fit little ball pivot: two bead hinges are press fit into respectively in the endoporus of installation ball pivot of two swing arm one end;
C. connect little ball pivot and vehicle frame: the little ball pivot having press-fited and the corresponding assembling of mount pad on vehicle frame, two swing arms are installed separately on vehicle frame;
D. assemble V-type end: large ball pivot is locked in the endoporus of installation ball pivot of two swing arm other ends by bolt and nut, is assembled into the V-type end of V-type distance rod assembly, in installation process, carry out axial compression;
E. connect large ball pivot and vehicle bridge: the large ball pivot of V-type end and the corresponding assembling of mount pad in vehicle bridge, complete the assembling of whole V-type distance rod assembly.
In the present invention, swing arm is important load bearing element, and swing arm is according to load design section shape and size, expendable weight, and swing arm generally, by casting, is then processed the endoporus and the hold-down bolt nut portion that press-fit ball pivot.When assembling, first press-fit ball pivot small in ends, then large ball pivot and two swing arms are fitted together by bolt and nut, large ball pivot has certain axial compression amount in the endoporus of two swing arms.The span of this V-type distance rod assembly is mainly ensured by the distance between two endoporus of two swing arms and angle, owing to being all to be completed by machinework, by Special positioning tool, can ensure dimension limit.The assembling of V-type end can be carried out at suspension erecting yard, and the bead hinge of two swing arm other ends is first installed with the mount pad on vehicle frame, then swing arm and large ball pivot are assembled, finally the mount pad assembling in large ball pivot and vehicle bridge.
Because the stride sizes of V-type propelling rod has obtained fine guarantee, can assemble at suspension erecting yard, therefore this Novel V-shaped distance rod assembly is easy for installation, time saving and energy saving.Meanwhile, large ball pivot is locked in the endoporus of two swing arms by bolt and nut, axially compresses, improve the load-carrying capacity of product, after large ball pivot lost efficacy, demounting bolt nut just can be changed large ball pivot, has greatly simplified maintenance flow and has shortened maintenance time.With the comparison of traditional V-type distance rod assembly, installation dimension precision of the present invention is high, and production technology is simple, it is more convenient to install, and packed and transported is also more convenient; Product can be installed in suspension erecting stage, and two swing arms can be installed separately, and solved V-type distance rod assembly difficult problem is installed; Meanwhile, swing arm can become various shapes by loading characteristic Cross section Design, has alleviated weight.
Brief description of the drawings
Fig. 1 is V distance rod assembly structural representation of the present invention;
Fig. 2 is large ball pivot assembling schematic diagram;
Fig. 3 is conventional V-type distance rod assembly structural representation in prior art.
In figure: 1-swing arm, the large ball pivot of 2-, 3-bolt and nut, the little ball pivot of 4-, 5-midship mounting beam, 6-V shape bulb, 7-the first ball pivot, 8-sleeve pipe, 9-liner ball head, 10-the second ball pivot.
Detailed description of the invention
Below in conjunction with accompanying drawing, the present invention is described further.
As depicted in figs. 1 and 2, described V-type distance rod assembly comprises the V-type bar, midship mounting beam 5, large ball pivot 2, bead hinge 4 and the bolt and nut 3 that are mainly made up of two swing arms 1.Two swing arms of described V-type bar are splits, and the two ends of described two swing arms 1 are provided with the endoporus that ball pivot is installed, and one end of two swing arms 1 press-fits respectively the free end opening of a bead hinge 4 formation V-type bars; The other end of two swing arms 1 and large ball pivot 2 are fixed together by bolt and nut 3, composition V-type end, and large ball pivot 2 is locked in the endoporus of two swing arms 1 by bolt and nut 3.
Large ball pivot 2 is locked in the endoporus of two swing arm 1 one end and has certain axial compression amount by bolt and nut 3, carry out axial compression in installation process.According to stressed size, the cross-sectional plane of two swing arms 1 can be designed to circle, I-shape or other shapes.For increasing the ability of bearing transverse force, can between two swing arms 1, install midship mounting beam 5 additional.Distance and angle between two endoporus of the large ball pivot of installation of described two swing arms 1 are mainly determined according to the span of V-type distance rod assembly.Described V-type distance rod assembly can be installed in suspension erecting stage, and two swing arms 1 can be installed separately.
The assemble method of described V-type distance rod assembly, can carry out according to the following steps:
A. processing swing arm: the section shape and size that designs swing arm according to load, casting, design distance and angle between the endoporus of two swing arms according to the span of lively described V-type distance rod assembly, then by Special positioning tool, to the endoporus of ball pivot being installed in swing arm and the part of hold-down bolt nut is processed;
B. press-fit little ball pivot: two bead hinges are press fit into respectively in the endoporus of installation ball pivot of two swing arm one end;
C. connect little ball pivot and vehicle frame: the little ball pivot having press-fited and the corresponding assembling of mount pad on vehicle frame, two swing arms are installed separately on vehicle frame;
D. assemble V-type end: large ball pivot is locked in the endoporus of installation ball pivot of two swing arm other ends by bolt and nut, is assembled into the V-type end of V-type distance rod assembly, in installation process, carry out axial compression;
E. connect large ball pivot and vehicle bridge: the large ball pivot of V-type end and the corresponding assembling of mount pad in vehicle bridge, complete the assembling of whole V-type distance rod assembly.
Swing arm 1 is important load bearing element, when assembling V-type distance rod assembly, first, design the section shape and size of swing arm 1 according to load, casting is generally passed through in swing arm 1, design distance and angle between the endoporus of two swing arms 1 according to the span of described V-type distance rod assembly, by Special positioning tool, the endoporus and hold-down bolt nut 3 parts that press-fit ball pivot are processed; Then, press-fit bead hinge 4, two little ball pivots are respectively installed in the endoporus of installation ball pivot of two swing arm one end; Again, assembling V-type end, large ball pivot 2 and two swing arms 1 are fitted together by bolt and nut 3, large ball pivot is locked at by bolt and nut in the endoporus of installation ball pivot of two swing arm other ends, can fill a midship mounting beam 5 for the V-type distance rod assembly that bears larger transverse force.Large ball pivot 2 has certain axial compression amount in the endoporus of two swing arms 1, carries out axial compression in installation process.Two spans of this V-type distance rod assembly are mainly ensured by the distance between two endoporus of the large ball pivot of installation of two swing arms 1 and angle, owing to being all to be completed by machinework, by Special positioning tool, can ensure dimension limit.
The assembling of described V-type distance rod assembly also can be carried out at suspension erecting yard, the places different from above-described embodiment are, the bead hinge 4 of two swing arm 1 one end that press-fited bead hinge 4 that separate is first installed with the mount pad on vehicle frame is corresponding, again swing arm 1 and large ball pivot 2 are assembled, finally, large ball pivot 2 and the corresponding assembling of mount pad in vehicle bridge, complete the assembling of whole V-type distance rod assembly.Because two horizontal stride sizes of V-type propelling rod have obtained fine guarantee, can assemble at suspension erecting yard, therefore this Novel V-shaped distance rod assembly is easy for installation, time saving and energy saving.Meanwhile, large ball pivot is locked in the endoporus of two swing arms 1 by bolt and nut 3, axially compresses, improve the load-carrying capacity of product, after ball pivot lost efficacy, demounting bolt nut 3 just can be changed large ball pivot, has greatly simplified maintenance flow and has shortened maintenance time.
In the present invention, swing arm 1 is important load bearing element, and swing arm 1 is according to load design section shape and size, expendable weight, and swing arm generally, by casting, is then processed the endoporus and hold-down bolt nut 3 parts that press-fit ball pivot.When assembling, first press-fit ball pivot 4 small in ends, then large ball pivot 2 and two swing arms 1 are fitted together by bolt and nut 3, large ball pivot 2 has certain axial compression amount in the endoporus of two swing arms 1.The span of this V-type distance rod assembly is mainly ensured by the distance between two endoporus of two swing arms 1 and angle, owing to being all to be completed by machinework, by Special positioning tool, can ensure dimension limit.The assembling of V-type end can be carried out at suspension erecting yard, and the bead hinge 4 of two swing arm 1 other ends first follows the mount pad on vehicle frame to install, then swing arm 1 and large ball pivot 2 are assembled, and finally large ball pivot 2 and the mount pad in vehicle bridge is assembled.
Because the stride sizes of V-type propelling rod has obtained fine guarantee, can assemble at suspension erecting yard, therefore this Novel V-shaped distance rod assembly is easy for installation, time saving and energy saving.Meanwhile, large ball pivot is locked in the endoporus of two swing arms 1 by bolt and nut 3, axially compresses, improve the load-carrying capacity of product, after large ball pivot 2 lost efficacy, demounting bolt nut 3 just can be changed large ball pivot 2, has greatly simplified maintenance flow and has shortened maintenance time.With the comparison of traditional V-type distance rod assembly, installation dimension precision of the present invention is high, and production technology is simple, it is more convenient to install, and packed and transported is also more convenient; Product can be installed in suspension erecting stage, and two swing arms 1 can be installed separately, and solved V-type distance rod assembly difficult problem is installed; Meanwhile, swing arm 1 can become various shapes by loading characteristic Cross section Design, has alleviated weight.
Claims (2)
1. the assemble method of a V-type distance rod assembly, described V-type distance rod assembly comprises V-type bar, described V-type bar comprises two swing arms (1), the crossing one end of its two swing arms (1) is V-type end, be provided with large ball pivot (2), the one end of opening is free end, is respectively equipped with little ball pivot (4), and two swing arms (1) of described V-type bar are splits; The two ends of described two swing arms (1) are equipped with the endoporus for ball pivot is installed, and its one end and large ball pivot (2) are fixed together by bolt and nut (3), composition V-type end;
The assemble method of described V-type distance rod assembly comprises the following steps:
A. processing swing arm: the section shape and size that designs swing arm according to load, casting, design distance and angle between the endoporus of two swing arms according to the span of described V-type distance rod assembly, then by Special positioning tool, to the endoporus of ball pivot being installed in swing arm and the part of hold-down bolt nut is processed;
B. press-fit little ball pivot: two bead hinges are press fit into respectively in the endoporus of installation ball pivot of two swing arm one end;
C. connect little ball pivot and vehicle frame: the little ball pivot having press-fited and the corresponding assembling of mount pad on vehicle frame, two swing arms are installed separately on vehicle frame;
D. assemble V-type end: large ball pivot is locked in the endoporus of installation ball pivot of two swing arm other ends by bolt and nut, is assembled into the V-type end of V-type distance rod assembly, in installation process, carry out axial compression;
E. connect large ball pivot and vehicle bridge: the large ball pivot of V-type end and the corresponding assembling of mount pad in vehicle bridge, complete the assembling of whole V-type distance rod assembly.
2. the assemble method of V-type distance rod assembly according to claim 1, is characterized in that: when assembling V-type end, install midship mounting beam between two swing arms additional.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201210351576.3A CN102837573B (en) | 2012-09-21 | 2012-09-21 | V-shaped thrusting rod assembly and assembling method thereof |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201210351576.3A CN102837573B (en) | 2012-09-21 | 2012-09-21 | V-shaped thrusting rod assembly and assembling method thereof |
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| CN102837573A CN102837573A (en) | 2012-12-26 |
| CN102837573B true CN102837573B (en) | 2014-08-20 |
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Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105539048A (en) * | 2015-12-17 | 2016-05-04 | 安徽江淮汽车股份有限公司 | Heavy truck lifting air suspension system |
| CN108146173A (en) * | 2018-01-02 | 2018-06-12 | 苏州盱酋汽车科技有限公司 | A kind of assembly type vehicle triangle arm configuration |
| CN110802368A (en) * | 2019-09-25 | 2020-02-18 | 博戈橡胶塑料（株洲）有限公司 | Manufacturing method of split type thrust rod V-shaped ball head and V-shaped ball head |
| CN112776555B (en) * | 2021-03-13 | 2022-08-30 | 烟台辰宇汽车部件有限公司 | Thrust rod assembly |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4082377A (en) * | 1976-09-24 | 1978-04-04 | Clark Equipment Company | Axle cradle mounting having elastomeric spherical bushings |
| GB2122556A (en) * | 1982-06-05 | 1984-01-18 | Norde Suspensions Ltd | Load supporting vehicle suspension beams |
| CN101574772A (en) * | 2009-05-21 | 2009-11-11 | 中国重汽集团济南动力有限公司 | Process for assembling new V-shaped thrusting rod of heavy-duty automobile |
| CN201872559U (en) * | 2010-11-09 | 2011-06-22 | 山东美晨科技股份有限公司 | Novel-structure V-type rubber thrust lever |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20060170175A1 (en) * | 2005-01-28 | 2006-08-03 | Arvinmeritor Technology, Llc | Pivoting shackle plate with angled connection to steering axle |
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2012
- 2012-09-21 CN CN201210351576.3A patent/CN102837573B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4082377A (en) * | 1976-09-24 | 1978-04-04 | Clark Equipment Company | Axle cradle mounting having elastomeric spherical bushings |
| GB2122556A (en) * | 1982-06-05 | 1984-01-18 | Norde Suspensions Ltd | Load supporting vehicle suspension beams |
| CN101574772A (en) * | 2009-05-21 | 2009-11-11 | 中国重汽集团济南动力有限公司 | Process for assembling new V-shaped thrusting rod of heavy-duty automobile |
| CN201872559U (en) * | 2010-11-09 | 2011-06-22 | 山东美晨科技股份有限公司 | Novel-structure V-type rubber thrust lever |
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Effective date of registration: 20221221 Address after: No.639 Heilongjiang Road, 58 Liyu Industrial Park, Tianyuan District, Zhuzhou City, Hunan Province, 412007 Patentee after: BOGE RUBBER&PLASTICS ZHUZHOU Co.,Ltd. Address before: 412007 Haitian Road, Tianyuan District, Zhuzhou, Hunan Province, No. 18 Patentee before: ZHUZHOU TIMES NEW MATERIAL TECHNOLOGY Co.,Ltd. |