CN203384209U - Counteractive rod assembly with rotation type joint and wear-resisting lining - Google Patents
Counteractive rod assembly with rotation type joint and wear-resisting lining Download PDFInfo
- Publication number
- CN203384209U CN203384209U CN201320313863.5U CN201320313863U CN203384209U CN 203384209 U CN203384209 U CN 203384209U CN 201320313863 U CN201320313863 U CN 201320313863U CN 203384209 U CN203384209 U CN 203384209U
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- China
- Prior art keywords
- wearing liner
- joint
- rod assembly
- wear
- engineering plastics
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- Expired - Fee Related
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- 229920006351 engineering plastic Polymers 0.000 claims abstract description 49
- 229920003023 plastic Polymers 0.000 claims abstract description 37
- 239000004033 plastic Substances 0.000 claims abstract description 37
- 239000002184 metal Substances 0.000 claims abstract description 24
- 229920002635 polyurethane Polymers 0.000 claims abstract description 12
- 239000004814 polyurethane Substances 0.000 claims abstract description 12
- 238000006243 chemical reaction Methods 0.000 claims description 48
- 229920001971 elastomer Polymers 0.000 claims description 48
- 239000004809 Teflon Substances 0.000 claims description 10
- 229920006362 Teflon® Polymers 0.000 claims description 10
- 239000000428 dust Substances 0.000 claims description 10
- 230000000712 assembly Effects 0.000 claims description 6
- 238000000429 assembly Methods 0.000 claims description 6
- 238000003032 molecular docking Methods 0.000 claims description 5
- 230000003139 buffering effect Effects 0.000 abstract description 3
- -1 polytetrafluoroethylene Polymers 0.000 abstract description 2
- 229920001343 polytetrafluoroethylene Polymers 0.000 abstract description 2
- 239000004810 polytetrafluoroethylene Substances 0.000 abstract description 2
- 230000002457 bidirectional effect Effects 0.000 abstract 1
- 230000005489 elastic deformation Effects 0.000 abstract 1
- 238000001125 extrusion Methods 0.000 abstract 1
- 210000001503 joint Anatomy 0.000 abstract 1
- 239000000806 elastomer Substances 0.000 description 5
- 230000006835 compression Effects 0.000 description 4
- 238000007906 compression Methods 0.000 description 4
- 230000000052 comparative effect Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 238000013467 fragmentation Methods 0.000 description 2
- 238000006062 fragmentation reaction Methods 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
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Abstract
The utility model discloses a counteractive rod assembly with a rotation type joint and a wear-resisting lining. The wear-resisting lining and an engineering plastic joint assembly, as well as an end cover and a dustproof ring are assembled into a metal joint connecting hole formed in the end part of the counteractive rod assembly, wherein the plastic joint assembly is a spherical pin shaft and is sleeved on an engineering plastic ball base arranged outside the spherical part in the middle of the spherical pin shaft; the engineering plastic ball base comprises two annular-petal engineering plastic ball bases which are axially in butt joint in a bidirectional symmetry manner, the inner side of a joint connecting hole in the end part of a counteractive connecting rod is also provided with an annular groove, the annular groove is internally provided with the plastic wear-resisting lining, the wear-resisting lining is in interference fit with the annular groove, and a cylindrical surface arranged on the outer side of the engineering plastic ball base is in interference fit with the wear-resisting lining; a wear-resisting lining part is utilized as an elastic deformation buffering part and suffers from the extrusion force and impact of a ball body and the ball bases and the friction force brought by the ball body and the ball bases through rotating. The wear-resisting lining which is sealed in the annular groove of a connecting hole and is made of polytetrafluoroethylene or hard polyurethane has the characteristics that the intensity is high, the wear-resisting property and the oil-proof property are good and the like, and the pressure of a buffering ball base is kept.
Description
Technical field
The invention belongs to technical field of automobile parts, more particularly, the joint that belongs to counteractive rod assembly or distance rod assembly for a kind of automobile, particularly two ends is with the ball pin axle and be enclosed within automobile torque rod assembly or the distance rod assembly of the outer plastic sheath assembly of spherical bearing pin middle part spherical part.
Background technique
The joint attachment hole at existing automobile torque rod or track bar two ends is equipped with the rubber and plastic connector assembly and is furnished with end cap and dust ring.The rubber and plastic connector assembly has spherical bearing pin, is enclosed within addition the outer rubber sleeve of spherical bearing pin middle part spherical part, or is enclosed within the outer plastic sheath of spherical bearing pin middle part spherical part and rubber sleeve combination cover, and plastic sheath and rubber sleeve two ends are jointly with end cap and dust ring.For rubber sleeve, directly with spherical part, be connected, stress deformation mainly, by the distortion of rubber, because rubbery intensity is limited, particularly is subject to fatigue deformation power repeatedly, and rubber will soon damage, and the working life of joint is very short.Although have plenty of with the cover of the ball bowl of similar bearing shell, directly with the spherical part contact, be connected, the ball bowl is in order to be assemblied in spherical part, and the ball bowl is all that at least two lobes dock, and coated outside rubber body; The ball bowl bulk strength of split reduces, the easy deformed damaged of loading process, and stressed activity is main or, in rubber body, be subject to equally fatigue deformation power repeatedly, and rubber will soon damage, and the working life of joint is still very short.Even the movable wear resistance rubber-plastic connector assembly that the applicant applied in the past, between its plastic sheath inboard and the outside, with space, rubber is being filled in plastic sheath outside and gap, plastic sheath inboard and all thiner easy fatigue damages of the outside.Particularly the rubber components of these rubber and plastic connector assemblies is as the resiliently deformable buffer unit, is all to be linked togather with spherical bearing pin, and reaction body of rod two ends attachment hole is relative parts relatively.Rubber components will be subject to the impact of spheroid and plastic sheath, the last direction of end cap attachment hole, in multi-faceted distortion fatigue process, just easily tears fragmentation.These rubber and plastic connector assemblies are installing to the two ends such as the reaction body of rod, and, after being connected on automobile, because carload lot is large, the ill-conditioned counteractive rod assembly that causes in road surface is short working life, reaction rod joint assembly easily produces damage.Back reaction rod etc. is stressed and distortion is all larger with the elastomer connector assembly of elastomer connector assembly in addition, because the every end of former elastomer connector is that single bolt connects, between bolt and end, easily produce relative rotation, the bolt looseness phenomenon is more serious like this, more cause the elastomer connector assembly to damage, cause back reaction rod band elastomer connector assembly more easily to lose efficacy, can't meet the requirement of automobile to its Long Service Life and performance.
Summary of the invention
The present invention, in order to overcome the above problems, has provided a kind of elastic buffer unit non-damageable, the life-span improve a lot and use after facilitate the counteractive rod assembly with rotary joint and anti-wearing liner of maintain and replace.
Counteractive rod assembly with rotary joint and anti-wearing liner of the present invention, have in the metal joint attachment hole of reaction body of rod assembly and end and be equipped with anti-wearing liner and engineering plastics connector assembly and be furnished with end cap and dust ring, it is characterized in that: described rubber and plastic connector assembly is spherical bearing pin and is enclosed within the outer engineering plastics ball seat of spherical bearing pin middle part spherical part, two circular flap engineering plastics ball seats that the engineering plastics ball seat is axial bi-directional symmetrical docking, the described engineering plastics ball seat outside is cylndrical surface and coordinates with the joint attachment hole of reaction interlinking lever end is inboard, the axial two ends of engineering plastics ball seat are with end cap and dust ring, end cap is stuck in boss or the circlip inboard at the joint attachment hole two ends of reaction interlinking lever end, spring ring is embedded in the groove of the joint attachment hole end of reaction interlinking lever end, the joint attachment hole inboard of reaction interlinking lever end also has annular groove, the anti-wearing liner (anti-wearing liner of preferably polytetrafluoroethylene or rigid polyurethane) of plastics is housed in annular groove, anti-wearing liner and annular groove interference fit, cylndrical surface and the anti-wearing liner interference fit in the engineering plastics ball seat outside.Anti-wearing liner is preferably the anti-wearing liner of teflon or rigid polyurethane.
Anti-wearing liner parts in the attachment hole of reaction body of rod two ends, as the resiliently deformable buffer unit, the frictional force that is subject to spheroid and ball seat extruding force and impacts and bring due to both rotation.Stressed so simple parts, distortion just is not easy to tear fragmentation when tired.Be enclosed in the interior teflon of the interior annular groove of attachment hole or the anti-wearing liner of rigid polyurethane, due to characteristics such as its intensity are high, the good oil resistance of wear-resisting property is good, can keeping cushioning the pressure of ball seat.Simultaneously, anti-wearing liner and annular groove interference fit, cylndrical surface and the anti-wearing liner interference fit in the engineering plastics ball seat outside, the pre-buffering stress formed, the buffer function that coordinates again the suitable distortion of two circular flap engineering plastics ball seats of symmetrical docking, combination property and the working life that can improve significantly back reaction rod.The anti-wearing liner of teflon or rigid polyurethane not only has more certain wear resistance than rubber, also has certain elasticity and compressibility.Described unworn liner is preferably teflon circle or the rigid polyurethane circle that 2-8mm is thick.For the ease of better forming anti-wearing liner, and be convenient to processing and install, but the anti-wearing liner that anti-wearing liner is the extrusion-deformation plastics, by extrusion-deformation, make the anti-wearing liner outside must be less than the joint endoporus, install to easily in the annular groove of endoporus, and the recovery interference fit is embedded in annular groove under elastic reaction.Equally, anti-wearing liner is preferably a side with opening and to being connected into the anti-wearing liner of circle cover, also installs to easily in the annular groove of endoporus, and recovers opening and overlap being connected into circle under elasticity and External Force Acting, and interference fit is embedded in annular groove.
During integral installation, engineering plastics ball seat and metal ball shaped bearing pin are assembled together, with the both sides metal end, together put into the joint endoporus compression fit that different-thickness high abrasion liner is housed.The anti-wearing liner of regulating compression degree between them and different thickness and hardness can produce the back reaction rod with joint assembly of different-stiffness.Finally with the endoporus circlip, fix.This kind of structure has the effect in the gap between axial limiting and adjusting counteractive rod assembly rigidity and engineering plastics ball seat and metal ball shaped bearing pin when axial and radial deformation.
The counteractive rod assembly of band rotary joint of the present invention and anti-wearing liner, described engineering plastics ball seat is two axially symmetrical lobe ball seats. the ball seat internal surface is spherical shape, and outer surface is cylindric.Described unworn liner is preferably the thick teflon circle of 2-8mm or rigid polyurethane circle, can guarantee the resiliently deformable buffer function, can improve corresponding working life again.Preferably unworn liner is convenient to change.The axial two ends of engineering plastics ball seat are with metal end, the metal end of one end is stuck in the annular boss of joint attachment hole one end of reaction interlinking lever end, the circlip of the joint attachment hole the other end of the metal end card reaction interlinking lever end of the other end, between metal end and ball pin axial region spherical part outer end, wiper of rubber is set, wiper of rubber is the Steel Cable Baffle Ring at metal end and spherical bearing pin with hoop respectively.The connecting plate at spherical bearing pin two ends preferably has plural attachment hole.The attachment hole that the connecting plate at wherein said spherical bearing pin two ends has four arrangements is optimal selection.
The accompanying drawing explanation
Accompanying drawing has meaned a kind of structural representation of counteractive rod assembly of band rotary joint of the present invention and anti-wearing liner, and wherein Fig. 1 is the structural drawing master sectional view of the counteractive rod assembly of this band rotary joint of the present invention and anti-wearing liner; Fig. 2 is the structural drawing left view of the counteractive rod assembly of this band rotary joint of the present invention and anti-wearing liner; Fig. 3 is the counteractive rod assembly connecting rod of this band rotary joint of the present invention and anti-wearing liner or the partial cutaway plan view of reaction rod end jointing and the combination of engineering plastics bell and spigot joint assembly; In Fig. 4, (1) is the main sectional view of engineering plastics bell and spigot joint assembly of the counteractive rod assembly of this band rotary joint of the present invention and anti-wearing liner, and (2) are the left views of engineering plastics bell and spigot joint assembly of the counteractive rod assembly of this band rotary joint of the present invention and anti-wearing liner; In Fig. 5, (1) is the counteractive rod assembly connecting rod of this band rotary joint of the present invention and anti-wearing liner or the main sectional view of reaction rod end jointing, and (2) are the counteractive rod assembly connecting rod of this band rotary joint of the present invention and anti-wearing liner or the partial cutaway plan view of reaction rod end jointing.
Embodiment
In the groove of the first joint attachment hole end in reaction connecting rod (or pull bar) end, interference fit is being inlayed the anti-wearing liner of teflon.Engineering plastics ball seat 3 and metal ball shaped bearing pin are assembled together, more together put into the joint endoporus compression fit with the anti-wearing liner of teflon with the both sides metal end, form the anti-wearing liner inner circle and coordinate with the cylindrical interference in the engineering plastics ball seat outside.Regulate compression degree between them and with the anti-wearing liner of different-thickness, can produce the counteractive rod assembly with the rubber and plastic connector assembly (or rod assembly) of different-stiffness.Finally fixing with endoporus circlip 4.This kind of structure has the effect in the gap between axial limiting and adjusting counteractive rod assembly rigidity and engineering plastics ball seat and metal ball shaped bearing pin when axial and radial deformation.Anti-wearing liner in the two ends attachment holes such as pull bar or back reaction rod is as buffer unit, to form the resiliently deformable buffer unit in attachment hole, with original rubber (rubber and plastic) connector assembly, separate, as the part of the two ends attachment holes such as pull bar or back reaction rod, the two ends attachment holes such as pull bar or back reaction rod are relatively-stationary relatively.Anti-wearing liner only is subject to the impact of spheroid and the overstocked direction of plastic sheath, is cushioned.Stressed so simple parts, simple deformation fatigue, be not easy to tear broken anti-wearing liner and be enclosed in the annular groove in attachment hole, effectively keeping cushioning the pressure of ball seat.The buffer function that simultaneously coordinates the suitable distortion of two circular flap engineering plastics ball seats of symmetrical docking, combination property and the working life that can improve significantly back reaction rod.Carry out comparative trial through one group 4 one group 4 of counteractive rod assemblies with the rotation rubber and plastic joint of prior art of this counteractive rod assembly with rotary joint and anti-wearing liner of the present invention.This 12-16 month in working life of the counteractive rod assembly with rotary joint and anti-wearing liner of the present invention, counteractive rod assembly 3-6 in the working life month of the rotation rubber and plastic joint of prior art.
Claims (6)
1. the counteractive rod assembly with rotary joint and anti-wearing liner, the joint attachment hole of back reaction rod body of rod assembly end is equipped with the rubber and plastic connector assembly and is furnished with end cap and dust ring, it is characterized in that: described rubber and plastic connector assembly is spherical bearing pin and the engineering plastics ball seat that is enclosed within spherical bearing pin middle part spherical part, two circular flap engineering plastics ball seats (4) that the engineering plastics ball seat is axial bi-directional symmetrical docking, the described engineering plastics ball seat outside is cylndrical surface and coordinates with the joint attachment hole of reaction interlinking lever end, the axial two ends of engineering plastics ball seat are with end cap (3) and dust ring (1), end cap is stuck in boss or the circlip for hole inboard at the joint attachment hole two ends of reaction interlinking lever end, circlip for hole is embedded in the groove of metal joint, the joint attachment hole inboard of reaction body of rod assembly end also has annular groove, the anti-wearing liner (2) of plastics is housed in annular groove, anti-wearing liner and annular groove interference fit, cylndrical surface and the anti-wearing liner interference fit in the engineering plastics ball seat outside.
2. the counteractive rod assembly with rotary joint and anti-wearing liner according to claim 1, is characterized in that: the anti-wearing liner that anti-wearing liner is teflon or rigid polyurethane.
3. the counteractive rod assembly with rotary joint and anti-wearing liner according to claim 1, it is characterized in that: described anti-wearing liner is teflon circle or the rigid polyurethane circle that 2-8mm is thick.
4. the counteractive rod assembly with rotary joint and anti-wearing liner according to claim 3 is characterized in that: but the anti-wearing liner that anti-wearing liner is compressive strain.
5. according to claim 1 or 2 or the 3 or 4 described counteractive rod assemblies with rotary joint and anti-wearing liner, it is characterized in that: anti-wearing liner is that a side is with opening and to being connected into the anti-wearing liner of circle cover.
6. the counteractive rod assembly with rotary joint and anti-wearing liner according to claim 1 is characterized in that: described engineering plastics ball seat is two axially symmetrical lobe ball seats, and the ball seat internal surface is spherical shape, and outer surface is cylindric.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320313863.5U CN203384209U (en) | 2013-06-03 | 2013-06-03 | Counteractive rod assembly with rotation type joint and wear-resisting lining |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320313863.5U CN203384209U (en) | 2013-06-03 | 2013-06-03 | Counteractive rod assembly with rotation type joint and wear-resisting lining |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203384209U true CN203384209U (en) | 2014-01-08 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320313863.5U Expired - Fee Related CN203384209U (en) | 2013-06-03 | 2013-06-03 | Counteractive rod assembly with rotation type joint and wear-resisting lining |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203384209U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103362944A (en) * | 2013-06-03 | 2013-10-23 | 赵丰 | Counteractive rod assembly with rotary type joint and wear-resistant bushing |
| RU215392U1 (en) * | 2022-08-02 | 2022-12-12 | Общество С Ограниченной Ответственностью "Научно-Производственное Объединение "Ростар" | VEHICLE JET ROD |
-
2013
- 2013-06-03 CN CN201320313863.5U patent/CN203384209U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103362944A (en) * | 2013-06-03 | 2013-10-23 | 赵丰 | Counteractive rod assembly with rotary type joint and wear-resistant bushing |
| RU215392U1 (en) * | 2022-08-02 | 2022-12-12 | Общество С Ограниченной Ответственностью "Научно-Производственное Объединение "Ростар" | VEHICLE JET ROD |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20170807 Address after: 116000 Dalian anda Town, Ganjingzi District, Liaoning City, province, Dalian anda Beijing Great Automotive Components Company Limited Patentee after: Dalian Anda Auto Assembly Ltd. Address before: 116011 5-1-4-2, Mao Mao street, Xigang District, Dalian, Liaoning, Dalian Patentee before: Zhao Feng |
|
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140108 Termination date: 20190603 |