CN204915171U - Variable cross section connecting rod solid forging formula joint bearing connects distance rod assembly - Google Patents
Variable cross section connecting rod solid forging formula joint bearing connects distance rod assembly Download PDFInfo
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- CN204915171U CN204915171U CN201520676419.9U CN201520676419U CN204915171U CN 204915171 U CN204915171 U CN 204915171U CN 201520676419 U CN201520676419 U CN 201520676419U CN 204915171 U CN204915171 U CN 204915171U
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Abstract
The utility model discloses a variable cross section connecting rod solid forging formula joint bearing connects distance rod assembly sets up the I shape connecting rod in the casing, the casing both ends are provided with the mounting hole respectively, and the joint bearing formula that is provided with in the mounting hole connects, and the joint bearing formula connects including setting up sphere round pin axle and the bearing inner race in the mounting hole, and sphere round pin axle sets up in bearing inner race, and the both ends of sphere round pin axle are provided with the installation position respectively, are provided with the one or more connecting hole on the installation position, the bearing inner race internal surface is provided with the interior spherical surface structure with sphere round pin axle looks adaptation, and the mounting hole department at sphere round pin axle both ends is provided with the retaining ring. Between connecting rod part adopt and become section structure, effectively reduce assembly weight, compare the low weight of tradition heating riveted structure degradable and more than 15%, adopt the joint bearing formula to connect and replace traditional rubber connector, avoided tired ageing shortcoming under the complicated stress of rubber.
Description
Technical field
The utility model relates to auto parts and components field, particularly relates to a kind of variable section connecting rod integral forging formula oscillating bearing joint distance rod assembly.
Background technology
Distance rod assembly is as the component part of automobile Multi-shaft suspension system, and be usually arranged in autotruck, on back axle, its one end and vehicle body are hinged, and the other end and jackshaft or back axle are hinged.Longitudinal force and moment thereof and transverse force and moment thereof are mainly transmitted in its effect, as the centnifugal force etc. when tractive force, braking force and automobile turning.In distance rod assembly, draw bail plays very important effect, but, the draw bail of existing straight type distance rod assembly coordinates in rigidity usually, this makes the road-holding property of autotruck, ride comfort and vibrationproof performance all poor, and production assembling is also very difficult.
And distance rod assembly in the market, the mode formed riveted by its housing many employings forging bar head and steel pipe, needing bar head and shaft to be respectively machined to size before riveted joint to carry out adding hot riveting, finished size low precision after riveted joint, there is the risk loosening and throw off in riveted joint position again.And existing distance rod assembly adopts rubber bushing joint, the rubber fatiguability ageing failure under complexing action power when vehicle travels.
Summary of the invention
In view of above-mentioned the deficiencies in the prior art, the purpose of this utility model is to provide a kind of variable section connecting rod integral to forge formula oscillating bearing joint distance rod assembly, adopt joint bearing type joint to replace conventional rubber joint, avoid the shortcoming of fatigue aging under rubber complicated applied force state.
For solving the problems of the technologies described above, the utility model scheme comprises:
A kind of variable section connecting rod integral forging formula oscillating bearing joint distance rod assembly, it comprises the housing of overall forging forming, wherein, I shape pipe link is set in housing, the area in I shape pipe link cross section reduces to center gradually from two ends, housing two ends are respectively arranged with mounting hole, a joint bearing type joint is provided with in mounting hole, joint bearing type joint comprises and is arranged on sphere bearing pin in mounting hole and outside race, sphere bearing pin is arranged in outside race, the two ends of sphere bearing pin are respectively arranged with installation position, installation position is provided with one or more connecting bore, outside race inside face is provided with the Internal Spherical Surface structure suitable with sphere bearing pin, the mounting hole place at sphere bearing pin two ends is provided with back-up ring, be filled with polyurethane elastomer in outside race, the cavity that formed between back-up ring and mounting hole inwall, polyurethane elastomer is mutually bonding with corresponding position by adhesive.
Described variable section connecting rod integral forging formula oscillating bearing joint distance rod assembly, wherein, the two ends of above-mentioned sphere bearing pin are provided with dust boot, and dust boot comprises a skeleton, the annulus of skeleton to be section be square-section, skeleton is enclosed with the cover body be made up of polyurethane.
Described variable section connecting rod integral forging formula oscillating bearing joint distance rod assembly, wherein, above-mentioned outside race upper end is provided with a shoulder at mounting hole place, shoulder is parallel with back-up ring upper surface, shoulder is provided with through hole, and skeleton is arranged in through hole, and cover body is nested with on sphere bearing pin; The cylindrical transition position of shoulder is a round and smooth fin structure.
Described variable section connecting rod integral forging formula oscillating bearing joint distance rod assembly, wherein, the middle part outside above-mentioned outside race is provided with fixing spring steel wire.
Described variable section connecting rod integral forging formula oscillating bearing joint distance rod assembly, wherein, above-mentioned Internal Spherical Surface structure is provided with at least one run-in index or staggered form oil resevoir.
A kind of variable section connecting rod integral forging formula oscillating bearing joint distance rod assembly that the utility model provides, thrusting rod casing adopts solid forging, intermediate connecting rod part adopts variable section structure, effective reduction assembly weight, compare traditional heating riveted structure and can reduce weight more than 15%, and carry out machine up again after housing forging molding, improve the precision of connection dimension, the installation of more convenient propelling rod; Adopt joint bearing type joint to replace conventional rubber joint, avoid the shortcoming of fatigue aging under rubber complicated applied force state, joint bearing type joint inside is provided with plane shoulder and fin structure, can effectively lifting sub rigidity, raising service life.
Accompanying drawing explanation
Fig. 1 is the structural representation of variable section connecting rod integral forging formula oscillating bearing joint distance rod assembly in the utility model;
Fig. 2 is the plan structure schematic diagram of variable section connecting rod integral forging formula oscillating bearing joint distance rod assembly in the utility model;
Fig. 3 is the using state structural representation of variable section connecting rod integral forging formula oscillating bearing joint distance rod assembly in the utility model;
Fig. 4 is the structural representation of joint bearing type joint in the utility model;
Fig. 5 is the structural representation of Internal Spherical Surface structure in the utility model;
Fig. 6 is the structural representation of dust boot in the utility model.
Detailed description of the invention
The utility model provides a kind of variable section connecting rod integral forging formula oscillating bearing joint distance rod assembly, for making the purpose of this utility model, technical scheme and effect clearly, clearly, further describes below to the utility model.Should be appreciated that specific embodiment described herein only in order to explain the utility model, and be not used in restriction the utility model.
The utility model provides a kind of variable section connecting rod integral forging formula oscillating bearing joint distance rod assembly, as shown in Figure 1, Figure 2, shown in Fig. 3 and Fig. 4, it comprises the housing 1 of overall forging forming, wherein, I shape pipe link 2 is set in housing 1, the area in I shape pipe link 2 cross section reduces to center gradually from two ends, weight is down to minimum meeting, simplifies housing 1 structure, reduce assembly weight under the stressed conditions of demand of housing 1.Housing 1 two ends are respectively arranged with mounting hole, a joint bearing type joint 3 is provided with in mounting hole, joint bearing type joint 3 comprises and is arranged on sphere bearing pin in mounting hole 4 and outside race 5, sphere bearing pin 4 is arranged in outside race 5, the two ends of sphere bearing pin 4 are respectively arranged with installation position 6, installation position 6 is provided with one or more connecting bore 7, facilitates the utility model and be connected with vehicle.
Outside race 5 inside face is provided with the Internal Spherical Surface structure suitable with sphere bearing pin 4, the mounting hole place at sphere bearing pin 4 two ends is provided with back-up ring 8, be filled with polyurethane elastomer 9 in outside race 5, the cavity that formed between back-up ring 8 and mounting hole inwall, polyurethane elastomer 9 is mutually bonding with corresponding position by adhesive.
In another preferred embodiment of the present utility model, as shown in Fig. 1 and Fig. 6, the two ends of above-mentioned sphere bearing pin 4 are provided with dust boot 10, and dust boot 10 comprises a skeleton 11, the annulus of skeleton 11 to be sections be square-section, skeleton 11 is enclosed with the cover body 12 be made up of polyurethane.And above-mentioned outside race 5 upper end is provided with a shoulder 13 at mounting hole place, shoulder 13 is parallel with back-up ring 8 upper surface, and shoulder 13 is provided with through hole, and skeleton 11 is arranged in through hole, and cover body 12 is nested with on sphere bearing pin 4; The cylindrical transition position of shoulder 13 is a round and smooth fin structure 15, can the rigidity of effective lifting sub.And the middle part outside above-mentioned outside race 5 is provided with fixing spring steel wire 16.And as shown in Figure 5, above-mentioned Internal Spherical Surface structure is provided with at least one run-in index or staggered form oil resevoir 17.And for adapting to different automobile types installation requirements, the housing 1 of propelling rod solid forging can have following change, housing two ends mounting hole axial line distance is 300≤L≤900mm, installs the distance 0≤H≤300mm of the center position after joint bearing type joint 3 along mounting hole axial direction in mounting hole.
Certainly; more than illustrate and be only preferred embodiment of the present utility model; the utility model is not limited to enumerate above-described embodiment; should be noted that; any those of ordinary skill in the art are under the instruction of this specification sheets; made all equivalently to substitute, obvious form of distortion, within the essential scope all dropping on this specification sheets, protection of the present utility model ought to be subject to.
Claims (5)
1. a variable section connecting rod integral forging formula oscillating bearing joint distance rod assembly, it comprises the housing of overall forging forming, it is characterized in that, I shape pipe link is set in housing, the area in I shape pipe link cross section reduces to center gradually from two ends, housing two ends are respectively arranged with mounting hole, a joint bearing type joint is provided with in mounting hole, joint bearing type joint comprises and is arranged on sphere bearing pin in mounting hole and outside race, sphere bearing pin is arranged in outside race, the two ends of sphere bearing pin are respectively arranged with installation position, installation position is provided with one or more connecting bore, outside race inside face is provided with the Internal Spherical Surface structure suitable with sphere bearing pin, the mounting hole place at sphere bearing pin two ends is provided with back-up ring, be filled with polyurethane elastomer in outside race, the cavity that formed between back-up ring and mounting hole inwall, polyurethane elastomer is mutually bonding with corresponding position by adhesive.
2. variable section connecting rod integral forging formula oscillating bearing joint distance rod assembly according to claim 1, it is characterized in that, the two ends of above-mentioned sphere bearing pin are provided with dust boot, dust boot comprises a skeleton, the annulus of skeleton to be section be square-section, skeleton is enclosed with the cover body be made up of polyurethane.
3. variable section connecting rod integral forging formula oscillating bearing joint distance rod assembly according to claim 2, it is characterized in that, above-mentioned mounting hole is provided with a shoulder at outside race upper end, shoulder is parallel with back-up ring upper surface, shoulder is provided with through hole, skeleton is arranged in through hole, and cover body is nested with on sphere bearing pin; The cylindrical transition position of shoulder is a round and smooth fin structure.
4. variable section connecting rod integral forging formula oscillating bearing joint distance rod assembly according to claim 1, it is characterized in that, the middle part outside above-mentioned outside race is provided with fixing spring steel wire.
5. variable section connecting rod integral forging formula oscillating bearing joint distance rod assembly according to claim 1, is characterized in that, above-mentioned Internal Spherical Surface structure is provided with at least one run-in index or staggered form oil resevoir.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520676419.9U CN204915171U (en) | 2015-09-01 | 2015-09-01 | Variable cross section connecting rod solid forging formula joint bearing connects distance rod assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520676419.9U CN204915171U (en) | 2015-09-01 | 2015-09-01 | Variable cross section connecting rod solid forging formula joint bearing connects distance rod assembly |
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| CN204915171U true CN204915171U (en) | 2015-12-30 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520676419.9U Active CN204915171U (en) | 2015-09-01 | 2015-09-01 | Variable cross section connecting rod solid forging formula joint bearing connects distance rod assembly |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109203905A (en) * | 2018-05-30 | 2019-01-15 | 保定市格瑞机械有限公司 | Stabilizer bar connecting bar for vehicle and the vehicle with it |
| CN112776550A (en) * | 2021-01-07 | 2021-05-11 | 东风柳州汽车有限公司 | Thrust rod assembly, automotive suspension and automobile |
-
2015
- 2015-09-01 CN CN201520676419.9U patent/CN204915171U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109203905A (en) * | 2018-05-30 | 2019-01-15 | 保定市格瑞机械有限公司 | Stabilizer bar connecting bar for vehicle and the vehicle with it |
| CN112776550A (en) * | 2021-01-07 | 2021-05-11 | 东风柳州汽车有限公司 | Thrust rod assembly, automotive suspension and automobile |
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| GR01 | Patent grant |