CN106704353A - Guiding and swinging mechanism for automotive variable-speed control cable - Google Patents
Guiding and swinging mechanism for automotive variable-speed control cable Download PDFInfo
- Publication number
- CN106704353A CN106704353A CN201611208152.6A CN201611208152A CN106704353A CN 106704353 A CN106704353 A CN 106704353A CN 201611208152 A CN201611208152 A CN 201611208152A CN 106704353 A CN106704353 A CN 106704353A
- Authority
- CN
- China
- Prior art keywords
- guide pipe
- depression
- swinging mechanism
- automobile
- bowl
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 230000007246 mechanism Effects 0.000 title claims abstract description 22
- 230000008859 change Effects 0.000 claims description 22
- 239000004677 Nylon Substances 0.000 claims description 9
- 229920001778 nylon Polymers 0.000 claims description 9
- 230000002159 abnormal effect Effects 0.000 abstract description 5
- 230000005540 biological transmission Effects 0.000 abstract description 3
- 230000002093 peripheral effect Effects 0.000 abstract 1
- 238000000034 method Methods 0.000 description 4
- 230000008569 process Effects 0.000 description 4
- 239000000463 material Substances 0.000 description 3
- 238000010521 absorption reaction Methods 0.000 description 2
- 230000007797 corrosion Effects 0.000 description 2
- 238000005260 corrosion Methods 0.000 description 2
- 230000009467 reduction Effects 0.000 description 2
- 230000035939 shock Effects 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000005489 elastic deformation Effects 0.000 description 1
- 238000009499 grossing Methods 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
- F16C11/00—Pivots; Pivotal connections
- F16C11/04—Pivotal connections
- F16C11/06—Ball-joints; Other joints having more than one degree of angular freedom, i.e. universal joints
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
- F16C1/00—Flexible shafts; Mechanical means for transmitting movement in a flexible sheathing
- F16C1/26—Construction of guiding-sheathings or guiding-tubes
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Health & Medical Sciences (AREA)
- Oral & Maxillofacial Surgery (AREA)
- Transmission Devices (AREA)
Abstract
The invention discloses a guiding and swinging mechanism for an automotive variable-speed control cable, and relates to the technical field of an automotive control cable. The guiding and swinging mechanism comprises a joint base and a guide tube, wherein a bowl-shaped pit is formed in the joint base, and a hemispherical bulge is arranged at one end of the guide tube; the bowl-shaped pit fits with the hemispherical bulge in shape and size, and the hemispherical bulge is positioned in the bowl-shaped pit; the opening diameter of the bowl-shaped pit is smaller than the diameter of the hemispherical bulge. The guiding and swinging mechanism realizes the uniform and flexible swinging of the guide tube, meanwhile, ensures the detachment strength and moving gap between the joint base and the guide tube, improves the peripheral swinging uniformity of the guide tube, removes the axial movement, removes the abnormal sound of the guide tube caused by the vibration of a transmission, and improves the driving comfort ability.
Description
Technical field
The present invention relates to automobile operation drag-line technical field, more particularly, to a kind of automobile-used gear change drag-line guide swinging
Mechanism.
Background technology
Automobile guy cable is a kind of dress such as accelerator, clutch, choke, hand brake, blanket in automobile
The structure generally used in putting, can replace pull bar manipulate automobile runs speed or tractive force, be generally divided into throttle cable, from
Drag-line, brake cable, mileometer soft shaft, gear shift pulling cable etc. are closed, by steel bracing wire is made, is wrapped up by rubber sleeve outside it,
The manipulation linking that vehicle interior is used between part.
Wherein, automobile-used gear change cable control end is both needed to be connected with rocking arm with gearbox end, and rocking arm need to be around when working
One fixed pivot rotates to form movement swing angle, and the guide swinging structure of domestic and international application at present, as shown in Figure 1, plinth 1
The axially abjection of guide pipe 2 is prevented using necking down process design, though function can be realized, circumferentially swing uniformity is bad, and must
Must reserved larger axial movement space, pendulum angle can be met, because there is larger gap, when actual pendulum angle is bigger than normal or
Swing resistance is easily caused guide pipe and comes off when excessive makes its disabler, while guide pipe is also easy to produce abnormal sound when gearbox shakes.
The content of the invention
It is an object of the invention to overcome above-mentioned technical deficiency, a kind of automobile-used gear change drag-line guide swinging dress is proposed
Put, it is intended to solve to be easily caused guide pipe and come off when existing guide swinging mechanism pendulum angle bigger than normal or excessive swing resistance to make its work(
Can fail, while guide pipe is also easy to produce the technical problem of abnormal sound when gearbox shakes.
To reach above-mentioned technical purpose, technical scheme provides a kind of automobile-used gear change drag-line guide swinging machine
Through hole is provided with vertically in structure, including plinth and guide pipe, the plinth and guide pipe, and the plinth one end sets
The one end for having ball bowl-like depression, the guide pipe is provided with hemispherical protuberances, the ball bowl-like depression and the hemispherical protuberances
Shape and size are adapted, and the hemispherical protuberances are located in the ball bowl-like depression, the opening bore of the ball bowl-like depression
Less than the hemispherical protuberances diameter and more than the external diameter of the guide pipe.
Improved as one kind, the ball bowl-like depression and hemispherical protuberances are that gap coordinates, the ball bowl-like depression is opened
Mouth is interference fit with hemispherical protuberances.
Used as further improving, opening and the hemispherical protuberances of the ball bowl-like depression are the cooperation of the big magnitude of interference.
Used as further improving, the guide pipe is 0 ° -8 ° along axis pivot angle, and the maximum of the guide pipe is along all pivot angles
It is 16 °
Used as further improving, the opening of the ball bowl-like depression becomes larger to guide pipe direction, and the ball is bowl-shape
The bearing of trend at recessed openings edge is equal to the maximum size along all pivot angles of the guide pipe with the angle of plinth axis.
Used as further improving, the hemispherical protuberances are nylon hemispherical protuberances.
Used as further improving, the guide pipe is nylon guide pipe.
Used as further improving, the guide pipe includes being oriented to tube body, and the guiding tube body is connected by connecting portion
Connect the hemispherical protuberances, the external diameter of the external diameter less than the guiding tube body of the connecting portion, the connecting portion and the ball
The big magnitude of interference in opening of bowl-like depression coordinates, and the diameter edge of the hemispherical protuberances inner via hole becomes larger to plinth direction,
The through hole in through hole and connecting portion in the hemispherical protuberances is in smoothing junction, the largest hole of the through hole in the hemispherical protuberances
Through-hole aperture of the footpath more than the plinth.
Used as further improving, the centre of sphere of the hemispherical protuberances and ball bowl-like depression overlaps, and the centre of sphere is located at institute
State on the axis of plinth and guide pipe.
Compared with prior art, the automobile-used gear change drag-line guide swinging mechanism that the present invention is provided, the ball bowl of plinth
Shape be recessed match with the hemispherical protuberances of guide pipe and, ball bowl-like depression is gap cooperation, ball bowl-like depression with hemispherical protuberances
Opening and hemispherical protuberances be that the big magnitude of interference coordinates, realize guide pipe it is uniform, it is flexible swing, while guarantee plinth and leading
To the disengaging intensity between pipe and play gap, improve guide pipe and swing uniformity along week, eliminate axial float, eliminate because of speed change
Case vibrations transmission causes guide pipe abnormal sound, improves vehicle ride comfort.
Hemispherical protuberances of the invention are nylon hemispherical protuberances, with certain elasticity, and high mechanical strength, friction system
Number is low, wear-resistant, corrosion-resistant, with self lubricity, shock absorption and sound-deadening properties, good weatherability, high-temperature process and joint before assembling
Seat extruding assembling, assembly manipulation is simple, and shock-absorbing, noise reduction, good stability during use.
Brief description of the drawings
Fig. 1 is the structural representation of automobile-used gear change drag-line guide swinging mechanism in the prior art；
Fig. 2 is the structural representation of the embodiment of the present invention；
Fig. 3 is that the guide pipe of the embodiment of the present invention swings schematic diagram along week；
In accompanying drawing, 1- plinths, 11- ball bowl-like depressions, 2- guide pipes, 21- hemispherical protuberances, 22- is oriented to tube body,
23- connecting portions.
Specific embodiment
In order to make the purpose , technical scheme and advantage of the present invention be clearer, it is right below in conjunction with drawings and Examples
The present invention is further elaborated.It should be appreciated that the specific embodiments described herein are merely illustrative of the present invention, and
It is not used in the restriction present invention.
As Fig. 2 and Fig. 3 jointly shown in, the invention provides a kind of automobile-used gear change drag-line guide swinging mechanism, including
The through hole passed through for heart yearn, the one end of plinth 1 are provided with vertically in plinth 1 and guide pipe 2, plinth 1 and guide pipe 2
Ball bowl-like depression 11 is provided with, one end of guide pipe 2 is provided with the shape of hemispherical protuberances 21, ball bowl-like depression 11 and hemispherical protuberances 21
Shape and size are adapted, and hemispherical protuberances 21 are located in ball bowl-like depression 11, and the opening bore of ball bowl-like depression 11 is less than hemisphere
The diameter of shape projection 21 cuts the external diameter more than guide pipe 2.
Present inventor is tested by years of researches, and the structure of ball bowl-like depression 11 is set on plinth 1, and existing
There is the structure of plinth 1 entirely different, with very important technical meaning.
Used as the concrete application of the embodiment of the present invention, ball bowl-like depression 11 is gap cooperation with hemispherical protuberances 21, specifically
Ground, hemispherical protuberances 21 are nylon hemispherical protuberances, from the preferable nylon material of elastic deformation, it is preferable that whole guide pipe 2
By nylon material is made, high-temperature process before assembling is extruded with plinth 1 and assembled, and assembly manipulation is convenient, and ball bowl-like depression 11 is opened
Mouth is interference fit with hemispherical protuberances 21, and the preferably big magnitude of interference coordinates, it is ensured that have between plinth 1 and guide pipe 2 enough
Big disengaging intensity.
In the present embodiment, the opening of ball bowl-like depression 11 becomes larger to the direction of guide pipe 2, the opening edge of ball bowl-like depression 11
The bearing of trend of edge is equal to the maximum size along all pivot angles of guide pipe 2, the He of hemispherical protuberances 21 with the angle of the axis of plinth 1
The centre of sphere of ball bowl-like depression 11 is overlapped, and the centre of sphere is located on the axis of plinth 1 and guide pipe 2, when guide pipe 2 swings along week,
The centre of sphere is located at the point of intersection of the axis of plinth 1 and the axis of guide pipe 2, guide pipe 2 along when swinging to maximum week along all pivot angles with
There is sufficiently large contact area the opening of the ball bowl-like depression 11 of plinth 1, it is to avoid the edge of opening of ball bowl-like depression 11 is to leading
Cause to damage to pipe 2.
In the present embodiment, guide pipe 2 includes being oriented to tube body 22, is oriented to tube body 22 and connects hemispherical by connecting portion 23
Raised 21, the external diameter of connecting portion 23 is less than the opening serious offense of the external diameter for being oriented to tube body 22, connecting portion 23 and ball bowl-like depression 11
The amount of being full of coordinates, and the diameter edge of the inner via hole of hemispherical protuberances 21 becomes larger to the direction of plinth 1, the through hole in hemispherical protuberances 21
With the through hole smooth connection in connecting portion 23, the through hole hole of the maximum diameter of hole more than plinth 1 of the through hole in hemispherical protuberances 21
Footpath, it is ensured that when guide pipe 2 swings along week, the through hole inside hemispherical protuberances 21 has sufficiently large with the through hole inside plinth 1
Overlapping space, it is to avoid the heart yearn inside through plinth 1 and guide pipe 2 receives extruding and influence is used, or even is damaged.
The automobile-used gear change drag-line guide swinging mechanism that the present embodiment is provided, can according to specific needs design ball bowl-shape
The opening in gap and ball bowl-like depression 11 between depression 11 and hemispherical protuberances 21 and the magnitude of interference of hemispherical protuberances 21, tool
Body ground, guide pipe 2 along axis pivot angle α up to 8 °, i.e., it is maximum have 16 ° along all hunting ranges, meet use requirement.
The automobile-used gear change drag-line guide swinging mechanism that the present invention is provided, ball bowl-like depression 11 and the guiding of plinth 1
The gap of hemispherical protuberances 21 of pipe 2 coordinates, and the opening of ball bowl-like depression 11, for the big magnitude of interference coordinates, is realized with hemispherical protuberances 21
Guide pipe 2 is uniform, it is flexible swing, while ensureing sufficiently large disengaging intensity between plinth 1 and guide pipe 2 and sufficiently small
Play gap, improve guide pipe 2 along week swing uniformity, eliminate axial float, eliminate because gearbox vibrations transmission cause be oriented to
The abnormal sound of pipe 2, improves vehicle ride comfort.
The automobile-used gear change drag-line guide swinging mechanism that the present invention is provided, guide pipe 2 and hemispherical protuberances 21 are bullet
Property preferable nylon material be made, with certain elasticity, and high mechanical strength, coefficient of friction is low, wear-resistant, corrosion-resistant, tool
There are self lubricity, shock absorption and sound-deadening properties, good weatherability, high-temperature process extrudes assembling, assembly manipulation letter with plinth 1 before assembling
It is single, and shock-absorbing, noise reduction, good stability during use, be conducive to improving efficiency of assembling and assembling quality.
The specific embodiment of present invention described above, is not intended to limit the scope of the present invention..Any basis
Various other corresponding change and deformation that technology design of the invention is made, should be included in the guarantor of the claims in the present invention
In the range of shield.
Claims (9)
1. a kind of automobile-used gear change drag-line guide swinging mechanism, including plinth and guide pipe, the plinth and guide pipe
Through hole is inside provided with vertically, it is characterised in that the plinth one end is provided with ball bowl-like depression, one end of the guide pipe
Hemispherical protuberances are provided with, the ball bowl-like depression is adapted with the shape and size of the hemispherical protuberances, described hemispherical convex
Rise and be located in the ball bowl-like depression, the opening bore of the ball bowl-like depression is less than the diameter of the hemispherical protuberances and is more than
The external diameter of the guide pipe.
2. automobile-used gear change drag-line guide swinging mechanism according to claim 1, it is characterised in that the ball is bowl-shape recessed
Fall into hemispherical protuberances for gap coordinates, opening and the hemispherical protuberances of the ball bowl-like depression are interference fit.
3. automobile-used gear change drag-line guide swinging mechanism according to claim 2, it is characterised in that the ball is bowl-shape recessed
Sunken opening is with hemispherical protuberances for the big magnitude of interference coordinates.
4. automobile-used gear change drag-line guide swinging mechanism according to claim 3, it is characterised in that the guide pipe edge
Axis pivot angle is 0 ° -8 °, and the maximum of the guide pipe is 16 ° along all pivot angles.
5. automobile-used gear change drag-line guide swinging mechanism according to claim 4, it is characterised in that the ball is bowl-shape recessed
Sunken opening becomes larger to guide pipe direction, the bearing of trend of the ball bowl-like depression edge of opening and the folder of plinth axis
Angle is equal to the maximum size along all pivot angles of the guide pipe.
6. the automobile-used gear change drag-line guide swinging mechanism according to claim 1 to 5 any claim, its feature exists
In the hemispherical protuberances are nylon hemispherical protuberances.
7. automobile-used gear change drag-line guide swinging mechanism according to claim 6, it is characterised in that the guide pipe is
Nylon guide pipe.
8. automobile-used gear change drag-line guide swinging mechanism according to claim 7, it is characterised in that the guide pipe bag
Guiding tube body is included, the guiding tube body connects the hemispherical protuberances by connecting portion, and the external diameter of the connecting portion is less than
The external diameter for being oriented to tube body, the connecting portion coordinates with the big magnitude of interference in the opening of the ball bowl-like depression, described hemispherical
The diameter of raised inner via hole along being become larger to plinth direction, the through hole in the through hole in the hemispherical protuberances and connecting portion
Smooth connection, the through-hole aperture of the maximum diameter of hole more than the plinth of the through hole in the hemispherical protuberances.
9. automobile-used gear change drag-line guide swinging mechanism according to claim 8, it is characterised in that described hemispherical convex
Rise and the centre of sphere of ball bowl-like depression overlaps, the centre of sphere is located on the axis of the plinth and guide pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611208152.6A CN106704353A (en) | 2016-12-23 | 2016-12-23 | Guiding and swinging mechanism for automotive variable-speed control cable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611208152.6A CN106704353A (en) | 2016-12-23 | 2016-12-23 | Guiding and swinging mechanism for automotive variable-speed control cable |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106704353A true CN106704353A (en) | 2017-05-24 |
Family
ID=58895656
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611208152.6A Pending CN106704353A (en) | 2016-12-23 | 2016-12-23 | Guiding and swinging mechanism for automotive variable-speed control cable |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106704353A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113351768A (en) * | 2021-05-28 | 2021-09-07 | 苏州托克斯冲压设备有限公司 | Automobile steering inner pull rod sealing and riveting device |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2758123Y (en) * | 2004-12-11 | 2006-02-15 | 宋维平 | Control mechanism of speed changer |
| CN201246463Y (en) * | 2008-06-25 | 2009-05-27 | 东风汽车有限公司 | Ball joint type flexible shaft speed change manipulator |
| CN201705907U (en) * | 2010-06-11 | 2011-01-12 | 索密克汽车配件有限公司 | Novel speed changing joystick assembly |
| CN201891828U (en) * | 2010-11-23 | 2011-07-06 | 北汽福田汽车股份有限公司 | Variable-speed control mechanism and automobile adopting same |
| CN202833575U (en) * | 2012-10-11 | 2013-03-27 | 重庆海德世拉索系统（集团）有限公司 | Casing pipe cap combined structure of shift cable |
| CN206299678U (en) * | 2016-12-23 | 2017-07-04 | 十堰达峰软轴有限公司 | A kind of automobile-used gear change drag-line guide swinging mechanism |
-
2016
- 2016-12-23 CN CN201611208152.6A patent/CN106704353A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2758123Y (en) * | 2004-12-11 | 2006-02-15 | 宋维平 | Control mechanism of speed changer |
| CN201246463Y (en) * | 2008-06-25 | 2009-05-27 | 东风汽车有限公司 | Ball joint type flexible shaft speed change manipulator |
| CN201705907U (en) * | 2010-06-11 | 2011-01-12 | 索密克汽车配件有限公司 | Novel speed changing joystick assembly |
| CN201891828U (en) * | 2010-11-23 | 2011-07-06 | 北汽福田汽车股份有限公司 | Variable-speed control mechanism and automobile adopting same |
| CN202833575U (en) * | 2012-10-11 | 2013-03-27 | 重庆海德世拉索系统（集团）有限公司 | Casing pipe cap combined structure of shift cable |
| CN206299678U (en) * | 2016-12-23 | 2017-07-04 | 十堰达峰软轴有限公司 | A kind of automobile-used gear change drag-line guide swinging mechanism |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113351768A (en) * | 2021-05-28 | 2021-09-07 | 苏州托克斯冲压设备有限公司 | Automobile steering inner pull rod sealing and riveting device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20170524 |
|
| RJ01 | Rejection of invention patent application after publication |