CN101968074B - Movable wear-resisting plastic connector assembly - Google Patents
Movable wear-resisting plastic connector assembly Download PDFInfo
- Publication number
- CN101968074B CN101968074B CN201010536465.0A CN201010536465A CN101968074B CN 101968074 B CN101968074 B CN 101968074B CN 201010536465 A CN201010536465 A CN 201010536465A CN 101968074 B CN101968074 B CN 101968074B
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- Prior art keywords
- rubber
- plastic
- plastic sheath
- outside
- connector assembly
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- Expired - Fee Related
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- 239000004033 plastic Substances 0.000 title claims abstract description 84
- 229920003023 plastic Polymers 0.000 title claims abstract description 84
- 229920001971 elastomer Polymers 0.000 claims abstract description 75
- 239000000428 dust Substances 0.000 claims description 4
- 238000006243 chemical reaction Methods 0.000 description 16
- 229920006351 engineering plastic Polymers 0.000 description 7
- 239000002184 metal Substances 0.000 description 7
- 230000000694 effects Effects 0.000 description 6
- 239000000806 elastomer Substances 0.000 description 5
- 238000002347 injection Methods 0.000 description 4
- 239000007924 injection Substances 0.000 description 4
- 238000013016 damping Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 238000004513 sizing Methods 0.000 description 3
- 230000007704 transition Effects 0.000 description 3
- 229910000831 Steel Inorganic materials 0.000 description 2
- 230000003139 buffering effect Effects 0.000 description 2
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 239000000047 product Substances 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- RRHGJUQNOFWUDK-UHFFFAOYSA-N Isoprene Chemical compound CC(=C)C=C RRHGJUQNOFWUDK-UHFFFAOYSA-N 0.000 description 1
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 238000007598 dipping method Methods 0.000 description 1
- 239000004519 grease Substances 0.000 description 1
- 238000001746 injection moulding Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 229920001195 polyisoprene Polymers 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
- 238000005987 sulfurization reaction Methods 0.000 description 1
- 239000013589 supplement Substances 0.000 description 1
- 230000003313 weakening effect Effects 0.000 description 1
Landscapes
- Pivots And Pivotal Connections (AREA)
- Vehicle Body Suspensions (AREA)
Abstract
The invention relates to a movable wear-resisting plastic connector assembly, comprising a spherical pin shaft, a plastic sleeve and a rubber sleeve. The plastic sleeve and the rubber sleeve are sleeved outside the spherical part in the middle of the spherical pin shaft, and both ends of the plastic sleeve and the rubber sleeve are provided with end covers and dustproof rings. The movable wear-resisting plastic connector assembly is characterized in that the inner side of the plastic sleeve is matched with the exterior of the spherical part, the rubber sleeve is filled outside of the plastic sleeve and in gaps, a bush is arranged at the inner side of the plastic sleeve and matched with the exterior of the spherical part, a cylindrical sleeve is arranged at the outer side of the plastic sleeve, the bush and the middle part of the cylindrical sleeve are connected into a whole, and the rubber sleeve is filled on the exterior and two end surfaces of the plastic sleeve and between the cylindrical sleeve and the bush. The invention can effectively reduce vehicle shakes, lessen harm caused by impact deformation and dynamic deformation, prevent the impact deformation and the dynamic deformation of the axle and the frame and greatly prolong the service life of the product.
Description
Technical field
The invention belongs to technical field of automobile parts, more particularly, belong to the joint at the two ends such as a kind of automobile pull rod or back reaction rod.
Background technique
The joint at the two ends such as existing automobile pull rod or back reaction rod, has spherical bearing pin and is enclosed within plastic sheath outside the spherical part of spherical bearing pin middle part or/and rubber sleeve, and plastic sheath and rubber sleeve two ends are with end cap and dust ring.For rubber sleeve, be directly connected with spherical part, stress deformation mainly, by the distortion of rubber, because rubbery intensity is limited, is particularly 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, be directly connected with spherical part contact, ball bowl is in order to be assemblied in spherical part, and 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.Installing to the two ends such as pull bar or back reaction 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, bolt looseness phenomenon is more serious like this, more cause elastomer connector assembly to damage, cause back reaction rod band elastomer connector assembly more easily to lose efficacy, cannot 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 movable wear resistance rubber-plastic connector assembly.
Movable wear resistance rubber-plastic connector assembly of the present invention, there is spherical bearing pin and be enclosed within plastic sheath and the rubber sleeve outside the spherical part of spherical bearing pin middle part, plastic sheath and rubber sleeve two ends is characterized in that with end cap and dust ring: described plastic sheath inner side matches with spherical part outside, plastic sheath outside is cylndrical surface, between plastic sheath inner side and outside, with space, rubber is being filled in plastic sheath outside and gap.The whole plastic sheath that inner side matches with spherical part, with space, carries out heat treatment after being convenient to be press fit into the spherical part of spherical bearing pin between inner side and outside again, and plastic sheath inner side is matched with spherical part.Then integral body is put into Rubber Injection Mold and is carried out rubber injection sulfuration, makes plastic sheath outside and gap fill rubber, takes full advantage of rubber elasticity buffer function, mutually supplements intensity.Utilized plastic sheath, particularly engineering plastics cover intensity is high, as skeleton, and with metal particularly the spherical bearing pin activity of steel be connected, relative wear is low, and relatively can form Universal active, greatly reduced the stress deformation amount of outside rubber sleeve, the rubber sleeve that fill outside is playing the effect of buffering, thereby greatly reduces the phenomenon of stressed damage, has greatly improved working life.Particularly described plastic sheath inner side is the bearing shell matching with spherical part outside, and described plastic sheath outside is cylindrical jacket, and the middle part of bearing shell and cylindrical jacket is connected as a single entity, and between plastic sheath outside and both ends of the surface and cylindrical jacket and bearing shell, is filling rubber.Such plastic sheath is divided into the bearing shell of inner side and the cylindrical jacket in outside.Bearing shell is used for wrapping up spherical part, and flexible transition deformation is more easily pushed at the two ends of bearing shell, and easier transition is pressed onto spherical outside.The bearing shell of thin-walled is press fit into behind spherical part outside, and two ends are more easily shunk sizing and matched with spherical part.Between the bearing shell of plastic sheath and cylindrical jacket, fill rubber, in gap, forming the rubber sleeve of tapered cross-section, not only increasing the intensity of plastic sheath, and can greatly cushion the stressed of bearing shell and cylindrical jacket and distortion.The direct adhesive strength of rubber sleeve forming in order to increase plastic sheath and outside rubber, in order to bring into play, integral plastics is overlapped and the integral body of outside rubber sleeve is stressed and bulk deformation buffer capacity especially, rubber, with the groove of arranging, is being filled in described plastic sheath outside in groove.End cap with bearing shell, cylindrical shroud between bulge loop corresponding to gap, end cap is pressed in the end of plastic sheath and rubber sleeve like this, bulge loop is pressed in the rubber sleeve end face between bearing shell, cylindrical shroud, not only can effectively keep bearing shell, cylindrical shroud shape and intensity, bulging while being mainly the rubber pressurized preventing between bearing shell, cylindrical shroud, elasticity and the buffer capacity of maintenance rubber.
The wear resistance that the present invention takes full advantage of between engineering plastics and steel is good, the advantage of the damping performance of rubber and spherical connection universal rotational performance, solved because carload lot is large, road surface is ill-conditioned and caused the working life of rod assembly and counteractive rod assembly etc. short, the connector assemblies such as rod assembly, back reaction rod easily produce the problem of damage; Significantly improve the working life of product, there is good damping effect, and can effectively reduce the damage that blastic deformation and dynamic deformation cause truck.Movable wear resistance rubber-plastic connector assembly of the present invention is contained in the attachment hole at back reaction rod two ends, by the connecting plate through hole at spherical bearing pin two ends and the bridging of bolt and support wheel, connects, and makes to form between propons and back axle the connection of back reaction rod.Car running process, the linking dipping and heaving of propons and back axle of back reaction rod, movable wear resistance rubber-plastic connector assembly of the present invention can make to link deformation angle up to 13 degree, can also keep elasticity and the buffer capacity of interlock.
Accompanying drawing explanation
Accompanying drawing has represented that the present invention is used in a kind of structural representation of movable wear resistance rubber-plastic connector assembly at back reaction rod two ends, and wherein Fig. 1 is the main sectional view of structural drawing of this movable wear resistance rubber-plastic connector assembly of the present invention; Fig. 2 is the structural drawing left view of this movable wear resistance rubber-plastic connector assembly of the present invention.
Embodiment
This movable wear resistance rubber-plastic connector assembly of the present invention, there is spherical bearing pin 6 and be enclosed within plastic sheath 5 and the rubber sleeve 4 outside the spherical part of spherical bearing pin middle part, plastic sheath and rubber sleeve two ends are with end cap 3, dust ring and Steel Cable Baffle Ring between end cap and spherical bearing pin 6.Described plastic sheath inner side matches with spherical part outside, plastic sheath inner side is the whole bearing shell matching with spherical part outside, bearing shell inner chamber is symmetrical billiard table shape, be wrapped in the spherical part in spherical bearing pin middle part, and the middle part of only having wrapped up spherical part, spherical part multiple directions (universal) are slided arbitrarily relatively.Plastic sheath outside is cylindrical jacket, and the middle part of bearing shell and cylindrical jacket is connected as a single entity, and leaves the gap of taper annular groove between bearing shell and cylindrical jacket, and between plastic sheath outside and both ends of the surface and cylindrical jacket and bearing shell, taper annular groove is being filled rubber and formed rubber sleeve.Bearing shell also can form other parts with cylindrical jacket and be connected, as even post connection of use between the two, between the two Wei Kong gap, other position.Such thin-wall bearing shell, the easier extrusion-deformation in two ends, easier transition is pressed onto the spherical outside, middle part of spherical bearing pin.Thin-wall bearing shell is press fit into behind spherical part outside, and two ends are more easily shunk sizing and matched with spherical part.The bearing shell of plastic sheath and the taper annular groove between cylindrical jacket are being filled rubber, form elastic caoutchouc cover in gap, increase the intensity of the plastic sheath after sizing, and can cushion the stressed of bearing shell and cylindrical jacket and distortion.Plastic sheath outside is with the axial groove of arranging along side face, and groove and cylindrical sleeve coated outside rubber, forms the rubber sleeve of outside, and rubber sleeve is also cylindrical shape.The cylindrical shape rubber sleeve of outside and the tapered cross-section rubber sleeve in taper annular groove, the cylindrical jacket end face that these two rubber sleeves stride across plastic sheath is connected as a single entity.End cap 3 with bearing shell, cylindrical shroud between bulge loop corresponding to gap, two end caps are contained in respectively the two ends of plastic sheath 5 and rubber sleeve 4, bulge loop is pressed in tapered cross-section rubber sleeve end face, has guaranteed the not outwards bulging of stressed tapered cross-section rubber sleeve, increases buffer capacity and whole intensity.Columnar outside plastic sheath and rubber sleeve outside coordinate with the two ends cylindrical hole of back reaction rod, pull bar etc., form the stressed and resiliently deformable of parallel cylndrical surface, and stress surface is larger, stressed more steady, there will not be part to tear phenomenon.Weakening the gentle various stressed effects such as movable wear resistance rubber-plastic connector assembly and back reaction rod, pull bar that aim at simultaneously, more greatly having increased the working life of product.The connecting plate at described spherical bearing pin two ends has four evenly distributed attachment holes, effectively prevent spherical bearing pin opposite end connecting body twisting and loosening, reduced the whole distortion collapsing force of movable wear resistance rubber-plastic connector assembly, the probability that effectively reduces maintenance and damage simultaneously.
This movable wear resistance rubber-plastic connector assembly of the present invention, the ball seat shape bearing shell that engineering plastics form be whole, after the cylindrical jacket integral injection molding in outside, shrinks heat treatment in bearing shell two ends afterwards with the ball pin axial compression dress of metal again.Then shaping plastic cover and spherical bearing pin integral body are put into Rubber Injection Mold and are carried out rubber injection and vulcanize.During integral installation, metal end inwardly protruded bulge loop in both sides is pressed in to the rubber sleeve end between bearing shell and cylindrical jacket.The embedded compression fit of rubber and plastic joint like this, is forming the joint of rubber and plastic combination like this, axially and have axial limiting during radial deformation and regulate resiliently deformable between counteractive rod assembly rigidity and engineering plastics ball seat and metal ball shaped bearing pin and the effect of buffering.The flat shank in metal ball shaped bearing pin two ends is respectively processed the quantity that four holes have increased connecting bolt, makes back reaction rod band rubber and plastic connector assembly more reliable with being connected of vehicle bridge and automobile frame.Prevented infringement automobile and back reaction rod band rubber and plastic connector assembly being caused because of bolt looseness.Take full advantage of the wear resistance of engineering plastics good, corrosion-resistant, shock-resistant and have advantages of the feature of certain strength and stiffness and the damping performance of rubber and with spherical bearing pin between the spherical universal rotational performance that is connected.Grease up install seal ring additional at its two ends between engineering plastics ball seat and metal bearing pin sphere.Reduced between engineering plastics ball seat and metal ball shaped bearing pin and rubbed.Reduced the wearing and tearing between them, made to rotate flexibility and reliability more.This just can improve the combination property of back reaction rod band rubber and plastic connector assembly significantly.Compare with existing rubber and plastic joint, movable wear resistance rubber-plastic connector assembly of the present invention has improved more than 5 times working life.
Claims (6)
1. a movable wear resistance rubber-plastic connector assembly, there is spherical bearing pin and be enclosed within plastic sheath and the rubber sleeve outside the spherical part of spherical bearing pin middle part, plastic sheath and rubber sleeve two ends are with end cap and dust ring, it is characterized in that: described plastic sheath inner side matches with spherical part outside, plastic sheath outside is cylndrical surface, between plastic sheath inner side and outside, with space, rubber is being filled in plastic sheath outside and gap; Described plastic sheath inner side is the bearing shell matching with spherical part outside, and described plastic sheath outside is cylindrical shroud, and the middle part of bearing shell and cylindrical shroud is connected as a single entity, and between plastic sheath outside and both ends of the surface and cylindrical shroud and bearing shell, is filling rubber sleeve; Described end cap with bearing shell, cylindrical shroud between bulge loop corresponding to gap.
2. movable wear resistance rubber-plastic connector assembly according to claim 1, is characterized in that: the bearing shell of plastic sheath and the taper annular groove between cylindrical jacket are being filled rubber.
3. movable wear resistance rubber-plastic connector assembly according to claim 1, is characterized in that: rubber, with the groove of arranging, is being filled in described plastic sheath outside in groove.
4. movable wear resistance rubber-plastic connector assembly according to claim 2, is characterized in that: the cylindrical shape rubber sleeve of outside and the tapered cross-section rubber sleeve in taper annular groove, and the cylindrical jacket end face that these two rubber sleeves stride across plastic sheath is connected as a single entity; End cap (3) with bearing shell, cylindrical shroud between bulge loop corresponding to gap, two end caps are contained in respectively the two ends of plastic sheath (5) and rubber sleeve (4), bulge loop is pressed in tapered cross-section rubber sleeve end face.
5. according to claim 1 or 2 or 3 or described movable wear resistance rubber-plastic connector assembly, it is characterized in that: the connecting plate at spherical bearing pin two ends has plural attachment hole.
6. movable wear resistance rubber-plastic connector assembly according to claim 5, is characterized in that: the connecting plate at described spherical bearing pin two ends has the attachment hole of four arrangements.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201010536465.0A CN101968074B (en) | 2010-11-09 | 2010-11-09 | Movable wear-resisting plastic connector assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201010536465.0A CN101968074B (en) | 2010-11-09 | 2010-11-09 | Movable wear-resisting plastic connector assembly |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101968074A CN101968074A (en) | 2011-02-09 |
| CN101968074B true CN101968074B (en) | 2014-12-10 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201010536465.0A Expired - Fee Related CN101968074B (en) | 2010-11-09 | 2010-11-09 | Movable wear-resisting plastic connector assembly |
Country Status (1)
| Country | Link |
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| CN (1) | CN101968074B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103161820A (en) * | 2013-04-07 | 2013-06-19 | 赵丰 | Torque rod assembly with rotary type joint |
| CN103362944A (en) * | 2013-06-03 | 2013-10-23 | 赵丰 | Counteractive rod assembly with rotary type joint and wear-resistant bushing |
| CN112709751A (en) * | 2020-12-23 | 2021-04-27 | 成都望锦汽车部件有限公司 | Flexible wall thin-pressing riveting ball pin base structure and automobile ball hinge |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2656179Y (en) * | 2003-10-10 | 2004-11-17 | 孙天日 | Thrust rod joint for car |
| CN2876420Y (en) * | 2005-07-08 | 2007-03-07 | 王加宏 | Automobile back action rod joint unit assemblage |
| CN201412439Y (en) * | 2009-05-27 | 2010-02-24 | 刘天云 | Reaction rod rubber joint assembly for automobiles |
| CN201973082U (en) * | 2010-11-09 | 2011-09-14 | 赵丰 | Movable wear resistance rubber-plastic joint assembly |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5719223U (en) * | 1980-07-08 | 1982-02-01 | ||
| BR0006509B1 (en) * | 2000-12-18 | 2010-09-21 | reaction bar construction. |
-
2010
- 2010-11-09 CN CN201010536465.0A patent/CN101968074B/en not_active Expired - Fee Related
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2656179Y (en) * | 2003-10-10 | 2004-11-17 | 孙天日 | Thrust rod joint for car |
| CN2876420Y (en) * | 2005-07-08 | 2007-03-07 | 王加宏 | Automobile back action rod joint unit assemblage |
| CN201412439Y (en) * | 2009-05-27 | 2010-02-24 | 刘天云 | Reaction rod rubber joint assembly for automobiles |
| CN201973082U (en) * | 2010-11-09 | 2011-09-14 | 赵丰 | Movable wear resistance rubber-plastic joint assembly |
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| Publication number | Publication date |
|---|---|
| CN101968074A (en) | 2011-02-09 |
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| C10 | Entry into substantive examination | ||
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| TR01 | Transfer of patent right |
Effective date of registration: 20170803 Address after: 116036, Dalian District, Liaoning City, Ganjingzi Province town of red flag village, Dalian, anda Beijing Great Automotive Components Company Limited Patentee after: Dalian Anda Auto Assembly Ltd. Address before: 116036, Dalian District, Liaoning City, Ganjingzi Province town of red flag village, Dalian, anda Beijing Great Automotive Components Company Limited Patentee before: Zhao Feng |
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| 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: 20141210 Termination date: 20181109 |