CN105240389A - Automobile gear shifting device with friction reduction steel wire rope and automatic clearance removing bearing - Google Patents
Automobile gear shifting device with friction reduction steel wire rope and automatic clearance removing bearing Download PDFInfo
- Publication number
- CN105240389A CN105240389A CN201510728223.4A CN201510728223A CN105240389A CN 105240389 A CN105240389 A CN 105240389A CN 201510728223 A CN201510728223 A CN 201510728223A CN 105240389 A CN105240389 A CN 105240389A
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- wire rope
- bearing
- spherical bearing
- block selecting
- block
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Abstract
The invention discloses an automobile gear shifting device with a friction reduction steel wire rope and an automatic clearance removing bearing. The automobile gear shifting device comprises a gear shifter, a gear selecting inhaul cable and a gear shifting inhaul cable. A gear selecting arm of the gear shifter and a connecting rod are connected through a spherical bearing. A plurality of arc elastic pieces extending in the circumferential direction are arranged on the outer circumferential face of the spherical bearing in the circumferential direction in parallel. Engineering plastic balls are evenly arranged on the steel wire rope in parallel. According to the automobile gear shifting device, the steel wire rope and a straight wire pipe are separated through the engineering plastic balls so that friction between the steel wire rope and the straight wire pipe can be reduced, and the service life of the steel wire rope and the straight wire pipe is prolonged. In addition, the arc elastic pieces are arranged on the spherical bearing connected with the gear shifting arm and the connecting rod, in the use process, when fit faces of the arc elastic pieces and the gear shifting arm are subjected to frictional wear, the arc elastic pieces stretch outwards automatically under elastic force and the spherical faces of the arc elastic pieces are automatically attached to the spherical face of the gear shifting arm, and therefore clearances caused by wear can be automatically removed, the service life of the spherical bearing can be greatly prolonged, and faults are reduced.
Description
Technical field
The present invention relates to a kind of automobile component, particularly a kind of automobile gear shift device.
Background technique
Vehicle manual gearshift comprises selector, block selecting drag-line and gear-shifting inhaul cable, described selector comprises pedestal, operating handle, block selecting arm, block selecting drag-line, gear-shifting inhaul cable etc., operating handle is fixed on pedestal by joint shaft bearing, block selecting arm is fixed on pedestal by bearing pin, block selecting arm is connected with the bulb on operating handle by connecting rod, gear-shifting inhaul cable is connected with the lower end of operating handle, and block selecting drag-line is connected with block selecting arm.Described gear-shifting inhaul cable and block selecting drag-line comprise earrings, the pull bar be connected with earrings, wire rope, limit casing assembly, dust-proof corrugated bushing assembly and foaming tube etc.
The spherical bearing connecting block selecting arm and connecting rod in prior art does not have the function of auto-compensation wear extent, after selector uses for a long time, fitting surface between spherical bearing and block selecting arm can wear and tear, fitting surface gap can increase gradually, and then cause bearing accuracy to reduce, gearshift abnormal sound increases, and gear shift operation sensitivity and travelling comfort are deteriorated.
In gear shift operation process, wire rope slides in raw silk rings pipe, and owing to there is surface friction drag between wire rope and raw silk rings pipe, this makes raw silk rings pipe and wire rope easily because fretting wear damages, and surface friction drag also can affect travelling comfort and the sensitivity of gear shift operation.
Summary of the invention
In view of this, the object of this invention is to provide a kind of automobile gear shift device with antifriction wire rope and automatic anti-backlash bearing, the technical problem easily causing both to damage with the friction solved in prior art between wire rope and raw silk rings pipe; And the matching gap solved between spherical bearing and block selecting arm can increase gradually with the wearing and tearing of fitting surface, and then cause the technical problem that sensitivity is deteriorated, abnormal sound increases, operation comfort is deteriorated of shifting gears.
The automobile gear shift device of band band antifriction wire rope of the present invention and automatic anti-backlash bearing, comprise selector, block selecting drag-line and gear-shifting inhaul cable, described selector comprises pedestal, operating handle, be arranged on the bulb on operating handle, block selecting arm, connect the connecting rod of block selecting arm and bulb, and connect the bearing pin of block selecting arm and pedestal, described block selecting drag-line and gear-shifting inhaul cable include earrings, the pull bar be connected with earrings, the wire rope be connected with pull bar and the raw silk rings pipe be enclosed within outside wire rope, the earrings of described block selecting drag-line is connected with block selecting arm, the earrings of described gear-shifting inhaul cable is connected with the lower end of operating handle,
Connected by spherical bearing between described block selecting arm and connecting rod, described block selecting arm is provided with the straight circular hole of mounting spherical bearing, the internal surface of described straight circular hole is provided with the upper block of fixing spherical bearing and lower block, described upper block and lower block are respectively arranged with the sphere that first walks and Lower Half is rotatably assorted with spherical bearing;
The periphery of described spherical bearing is along the circumferential direction set side by side with some arc spring laminations along the circumferential direction extended, the outer side surface of described arc spring lamination is sphere, and the end of described arc spring lamination radially tilts and is pressed against on the sphere of block and lower block;
Described wire rope is evenly set side by side with engineering plastic pellet, and the inwall of described engineering plastic pellet and raw silk rings pipe is slidably matched.
Further, described spherical bearing is made up of plastic materials, the inner hole surface of described spherical bearing is provided with the double wedge for increasing frictional force between itself and connecting rod.
Further, the outer surface of described spherical bearing is also provided with positioning convex, described block selecting arm is provided with the straight runner coordinated with positioning convex.
Further, lubricating grease is provided with in described raw silk rings pipe.
Further, described raw silk rings pipe is the plastic tube of band female thread structure.
Further, described wire rope becomes spiral winding to form by two steel wires.
Beneficial effect of the present invention:
1, the automobile gear shift device of band antifriction wire rope of the present invention and automatic anti-backlash bearing, it is by arranging engineering plastic pellet on a steel cord, wire rope is separated with raw silk rings pipe by engineering plastic pellet, thus the friction that can reduce between wire rope and raw silk rings pipe, and the area of contact between engineering plastic pellet and raw silk rings pipe is little, frictional force is little, therefore can extend the working life of wire rope and raw silk rings pipe.
2, the automobile gear shift device of band antifriction wire rope of the present invention and automatic anti-backlash bearing, the spherical bearing of its connection block selecting arm and connecting rod is provided with arc spring lamination, when in use there is fretting wear between arc spring lamination and the fitting surface of block selecting arm, arc spring lamination is automatically outwards upheld at elastic force and is made its sphere automatically be attached on the sphere of block selecting arm, thus the wear extent of energy auto-compensation fitting surface, eliminate because wearing and tearing cause the problem that between fitting surface, gap increases, the working life of prolongation spherical bearing that can be very large, reduce selector and occur that gearshift sensitivity is deteriorated, abnormal sound increases, the rate of fault of operation comfort variation etc.
Accompanying drawing explanation
Fig. 1 is the structural representation of the automobile gear shift device of band antifriction wire rope of the present invention and automatic anti-backlash bearing;
Fig. 2 is the perspective view of selector;
Fig. 3 is the perspective view of spherical bearing;
Fig. 4 is the sectional perspective structural representation of block selecting arm;
Fig. 5 is the structural representation of gear-shifting inhaul cable;
Fig. 6 is the sectional structure schematic diagram of raw silk rings pipe.
Embodiment
Below in conjunction with drawings and Examples, the invention will be further described.
As shown in the figure, the automobile gear shift device of the present embodiment band antifriction wire rope and automatic anti-backlash bearing, comprise selector, block selecting drag-line 1 and gear-shifting inhaul cable 2, described selector comprises pedestal 3, operating handle 4, be arranged on the bulb 5 on operating handle, block selecting arm 6, connect the connecting rod 7 of block selecting arm and bulb, and connect the bearing pin 8 of block selecting arm and pedestal, described block selecting drag-line and gear-shifting inhaul cable include earrings 9, the pull bar 10 be connected with earrings, the wire rope 11 be connected with pull bar and the raw silk rings pipe 12 be enclosed within outside wire rope, the earrings of described block selecting drag-line is connected with block selecting arm, the earrings of described gear-shifting inhaul cable is connected with the lower end of operating handle,
Connected by spherical bearing 13 between described block selecting arm and connecting rod, described block selecting arm is provided with the straight circular hole 14 of mounting spherical bearing, the internal surface of described straight circular hole is provided with the upper block 15 of fixing spherical bearing and lower block 16, described upper block and lower block are respectively arranged with the sphere that first walks and Lower Half is rotatably assorted with spherical bearing;
The periphery of described spherical bearing is along the circumferential direction set side by side with some arc spring laminations 17 along the circumferential direction extended, the outer side surface of described arc spring lamination is sphere, and the end of described arc spring lamination radially tilts and is pressed against on the sphere of block and lower block;
Described wire rope is evenly set side by side with engineering plastic pellet 18, and the inwall of described engineering plastic pellet and raw silk rings pipe is slidably matched.
The automobile gear shift device of the present embodiment band antifriction wire rope and automatic anti-backlash bearing, it is by arranging engineering plastic pellet on a steel cord, wire rope is separated with raw silk rings pipe by engineering plastic pellet, thus the friction that can reduce between wire rope and raw silk rings pipe, and the area of contact between engineering plastic pellet and raw silk rings pipe is little, frictional force is little, therefore can extend the working life of wire rope and raw silk rings pipe.
And the automobile gear shift device of the present embodiment band antifriction wire rope and automatic anti-backlash bearing, the spherical bearing of its connection block selecting arm and connecting rod is provided with arc spring lamination, when in use there is fretting wear between arc spring lamination and the fitting surface of block selecting arm, arc spring lamination is automatically outwards upheld at elastic force and is made its sphere automatically be attached on the sphere of block selecting arm, thus the wear extent of energy auto-compensation fitting surface, eliminate because wearing and tearing cause the problem that between fitting surface, gap increases, the working life of prolongation spherical bearing that can be very large, reduce selector and occur that gearshift sensitivity is deteriorated, abnormal sound increases, the rate of fault of operation comfort variation etc.
As the improvement to the present embodiment, described spherical bearing is made up of plastic materials, the inner hole surface of described spherical bearing is provided with the double wedge 19 for increasing frictional force between itself and connecting rod, when spherical bearing is assembled on connecting rod, the stressed generation resiliently deformable of double wedge thus to connecting rod apply pressure, the combination force between spherical bearing and connecting rod can be increased, make assembly reliability higher.
As the improvement to the present embodiment, the outer surface of described spherical bearing is also provided with positioning convex 20, described block selecting arm is provided with the straight runner 21 coordinated with positioning convex, limited by the circumferential position of positioning convex to spherical bearing, when can ensure to assemble, arc spring lamination contacts with lower block with upper block all the time, can avoid mistake assembling.
As the improvement to the present embodiment, in described raw silk rings pipe, be provided with lubricating grease, the fretting wear between raw silk rings pipe and wire rope can be reduced further by lubricating grease, the working life of both prolongations.
As the improvement to the present embodiment, described raw silk rings pipe 2 is the plastic tube of band female thread structure, female thread structure can reduce the area of contact of raw silk rings pipe and wire rope, and female thread structure can store more lubricating grease, thus the fretting wear that can reduce further between raw silk rings pipe and wire rope, the working life of both prolongations.
As the improvement to the present embodiment, described wire rope 1 becomes spiral winding to form by two steel wires, and this improvement makes wire rope have better toughness along its length, and wire rope tensility is better, longer service life.
What finally illustrate is, above embodiment is only in order to illustrate technological scheme of the present invention and unrestricted, although with reference to preferred embodiment to invention has been detailed description, those of ordinary skill in the art is to be understood that, can modify to technological scheme of the present invention or equivalent replacement, and not departing from aim and the scope of technical solution of the present invention, it all should be encompassed in the middle of right of the present invention.
Claims (6)
1. the automobile gear shift device with antifriction wire rope and automatic anti-backlash bearing, comprise selector, block selecting drag-line and gear-shifting inhaul cable, described selector comprises pedestal, operating handle, be arranged on the bulb on operating handle, block selecting arm, connect the connecting rod of block selecting arm and bulb, and connect the bearing pin of block selecting arm and pedestal, described block selecting drag-line and gear-shifting inhaul cable include earrings, the pull bar be connected with earrings, the wire rope be connected with pull bar and the raw silk rings pipe be enclosed within outside wire rope, the earrings of described block selecting drag-line is connected with block selecting arm, the earrings of described gear-shifting inhaul cable is connected with the lower end of operating handle, it is characterized in that:
Connected by spherical bearing between described block selecting arm and connecting rod, described block selecting arm is provided with the straight circular hole of mounting spherical bearing, the internal surface of described straight circular hole is provided with the upper block of fixing spherical bearing and lower block, described upper block and lower block are respectively arranged with the sphere that first walks and Lower Half is rotatably assorted with spherical bearing;
The periphery of described spherical bearing is along the circumferential direction set side by side with some arc spring laminations along the circumferential direction extended, the outer side surface of described arc spring lamination is sphere, and the end of described arc spring lamination radially tilts and is pressed against on the sphere of block and lower block;
Described wire rope is evenly set side by side with engineering plastic pellet, and the inwall of described engineering plastic pellet and raw silk rings pipe is slidably matched.
2. the automobile gear shift device of band antifriction wire rope according to claim 1 and automatic anti-backlash bearing, it is characterized in that: described spherical bearing is made up of plastic materials, the inner hole surface of described spherical bearing being provided with the double wedge for increasing frictional force between itself and connecting rod.
3. the automobile gear shift device of band antifriction wire rope according to claim 1 and automatic anti-backlash bearing, is characterized in that: the outer surface of described spherical bearing is also provided with positioning convex, and described block selecting arm is provided with the straight runner coordinated with positioning convex.
4. the automobile gear shift device of band antifriction wire rope according to claim 1 and automatic anti-backlash bearing, is provided with lubricating grease in described raw silk rings pipe.
5. the automobile gear shift device of band antifriction wire rope according to claim 1 and automatic anti-backlash bearing, described raw silk rings pipe is the plastic tube of band female thread structure.
6. the automobile gear shift device of band antifriction wire rope according to claim 1 and automatic anti-backlash bearing, described wire rope becomes spiral winding to form by two steel wires.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510728223.4A CN105240389A (en) | 2015-11-02 | 2015-11-02 | Automobile gear shifting device with friction reduction steel wire rope and automatic clearance removing bearing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510728223.4A CN105240389A (en) | 2015-11-02 | 2015-11-02 | Automobile gear shifting device with friction reduction steel wire rope and automatic clearance removing bearing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105240389A true CN105240389A (en) | 2016-01-13 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510728223.4A Pending CN105240389A (en) | 2015-11-02 | 2015-11-02 | Automobile gear shifting device with friction reduction steel wire rope and automatic clearance removing bearing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105240389A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106763116A (en) * | 2016-12-27 | 2017-05-31 | 柳州市金岭汽车配件厂 | Braking automobile line |
| CN110159744A (en) * | 2019-05-29 | 2019-08-23 | 重庆睿格汽车部件有限公司 | A kind of included gear shifter assembly for eliminating gap and included damping noise reduction |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0914434A (en) * | 1995-06-28 | 1997-01-14 | Chuo Spring Co Ltd | Transmission operating device for vehicle |
| US5722296A (en) * | 1995-06-09 | 1998-03-03 | Kabushiki Kaisha Atsumitec | Change device for transmission |
| DE10042648A1 (en) * | 2000-08-30 | 2002-03-14 | Schaeffler Waelzlager Ohg | Ball bearing for car transmission shafts allows rotational and longitudinal movement and has balls loose, without cage, inside outer ring, shaft forming inner ring |
| CN101463857A (en) * | 2007-12-20 | 2009-06-24 | 上海干巷汽车镜（集团）有限公司 | Inhaul cable assembly |
| CN203847680U (en) * | 2014-03-20 | 2014-09-24 | 重庆长安跨越车辆有限公司 | Automobile shift control mechanism |
| CN104235342A (en) * | 2014-09-12 | 2014-12-24 | 德韧干巷汽车系统（上海）有限公司 | Shift mechanism assembly |
| CN205226029U (en) * | 2015-11-02 | 2016-05-11 | 重庆御捷汽车部件有限公司 | Take antifriction wire rope and automatic gap eliminating bearing's automobile gearshift |
-
2015
- 2015-11-02 CN CN201510728223.4A patent/CN105240389A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5722296A (en) * | 1995-06-09 | 1998-03-03 | Kabushiki Kaisha Atsumitec | Change device for transmission |
| JPH0914434A (en) * | 1995-06-28 | 1997-01-14 | Chuo Spring Co Ltd | Transmission operating device for vehicle |
| DE10042648A1 (en) * | 2000-08-30 | 2002-03-14 | Schaeffler Waelzlager Ohg | Ball bearing for car transmission shafts allows rotational and longitudinal movement and has balls loose, without cage, inside outer ring, shaft forming inner ring |
| CN101463857A (en) * | 2007-12-20 | 2009-06-24 | 上海干巷汽车镜（集团）有限公司 | Inhaul cable assembly |
| CN203847680U (en) * | 2014-03-20 | 2014-09-24 | 重庆长安跨越车辆有限公司 | Automobile shift control mechanism |
| CN104235342A (en) * | 2014-09-12 | 2014-12-24 | 德韧干巷汽车系统（上海）有限公司 | Shift mechanism assembly |
| CN205226029U (en) * | 2015-11-02 | 2016-05-11 | 重庆御捷汽车部件有限公司 | Take antifriction wire rope and automatic gap eliminating bearing's automobile gearshift |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106763116A (en) * | 2016-12-27 | 2017-05-31 | 柳州市金岭汽车配件厂 | Braking automobile line |
| CN110159744A (en) * | 2019-05-29 | 2019-08-23 | 重庆睿格汽车部件有限公司 | A kind of included gear shifter assembly for eliminating gap and included damping noise reduction |
| CN110159744B (en) * | 2019-05-29 | 2020-11-20 | 重庆睿格汽车部件有限公司 | From area elimination clearance and from selector assembly of taking vibration/noise reduction |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20160113 |