CN108458097B - A kind of shift swing arm fixation assembly - Google Patents
A kind of shift swing arm fixation assembly Download PDFInfo
- Publication number
- CN108458097B CN108458097B CN201810375317.1A CN201810375317A CN108458097B CN 108458097 B CN108458097 B CN 108458097B CN 201810375317 A CN201810375317 A CN 201810375317A CN 108458097 B CN108458097 B CN 108458097B
- Authority
- CN
- China
- Prior art keywords
- swing arm
- connector
- shift swing
- rotating hole
- fixing sleeve
- 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.)
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Classifications
-
- 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
- F16H—GEARING
- F16H59/00—Control inputs to control units of change-speed-, or reversing-gearings for conveying rotary motion
- F16H59/02—Selector apparatus
- F16H59/0213—Selector apparatus with sealing means, e.g. against entry of dust
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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
- F16H—GEARING
- F16H59/00—Control inputs to control units of change-speed-, or reversing-gearings for conveying rotary motion
- F16H59/02—Selector apparatus
- F16H59/0278—Constructional features of the selector lever, e.g. grip parts, mounting or manufacturing
-
- 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
- F16H—GEARING
- F16H63/00—Control outputs from the control unit to change-speed- or reversing-gearings for conveying rotary motion or to other devices than the final output mechanism
- F16H63/02—Final output mechanisms therefor; Actuating means for the final output mechanisms
- F16H63/30—Constructional features of the final output mechanisms
-
- 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
- F16H—GEARING
- F16H59/00—Control inputs to control units of change-speed-, or reversing-gearings for conveying rotary motion
- F16H59/02—Selector apparatus
- F16H2059/026—Details or special features of the selector casing or lever support
-
- 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
- F16H—GEARING
- F16H63/00—Control outputs from the control unit to change-speed- or reversing-gearings for conveying rotary motion or to other devices than the final output mechanism
- F16H63/02—Final output mechanisms therefor; Actuating means for the final output mechanisms
- F16H63/30—Constructional features of the final output mechanisms
- F16H2063/3076—Selector shaft assembly, e.g. supporting, assembly or manufacturing of selector or shift shafts; Special details thereof
Abstract
The invention discloses a kind of shift swing arm fixation assemblies, including fixed bracket, shift swing arm, connector, fixing sleeve, ball and sealing ring；It wherein fixes on bracket and offers fixation hole；Rotating hole is offered in shift swing arm；One end fixation of connector is inserted in fixation hole, and the other end is inserted in rotating hole, and connector is inserted in one end in rotating hole and is provided with radial annular groove；Fixing sleeve is fixed in rotating hole, and is sheathed on connector, and one end of fixing sleeve is provided with multiple arcs groove, and arc groove and radial annular groove form accommodation space；Ball is rotatable to be installed in accommodation space；Sealing ring is sheathed on connector, and is embedded in rotating hole, and the both ends of sealing ring are in contact with fixing sleeve and fixed bracket respectively.Compared with prior art, the present invention avoids entering silt at the fit clearance between shift swing arm and fixing piece, to reduce abrasion, ensures that shift swing arm smoothly rotates using ball, to guarantee that rotation gear is normally carried out.
Description
Technical field
The present invention relates to automobile technical field more particularly to a kind of shift swing arm fixation assemblies.
Background technique
Mechanical transmission shift, which generallys use wire drawing, makes fixing axle rotation of the swing arm on fixed bracket of shifting gears, thus band
Shifting is realized in dynamic shifter of transmission movement.
The shift swing arm of existing shifter of transmission generally mostly uses fixing axle and the mode of bushing matched real
It now rotates, for the ease of rotation, there are certain gaps for bushing and fixed between centers, and shifter of transmission is located at chassis portion
, it is not sealed at cooperation, silt is had in use process and is entered in the gap between bushing and fixing axle, to aggravate to grind
Damage uses rear serious wear for a long time, causes the free clearance shifted gears between swing arm and fixed bracket excessive, to cannot achieve
Normal shifting function.
Summary of the invention
The purpose of the present invention is to provide a kind of shift swing arm fixation assemblies, to solve the above problems, avoid fixed bracket
Free clearance between shift swing arm is excessive, guarantees that shifting is normally carried out.
Shift swing arm fixation assembly provided by the invention, comprising:
Bracket is fixed, offers fixation hole on the fixed bracket；
It shifts gears swing arm, offers rotating hole in the shift swing arm；
One end fixation of connector, the connector is inserted in the fixation hole, and the other end is inserted in the rotating hole
In, the shift swing arm can be rotated along the connector, and one end that the connector is inserted in the rotating hole is provided with
Radial annular groove；
Fixing sleeve, the fixing sleeve are fixed in the rotating hole, and are sheathed on the connector, the fixation
One end of set is provided with multiple arcs groove, and the arc groove and the radial annular groove form accommodation space；
Ball, the ball are installed in the accommodation space, and the ball can roll in the accommodation space；
Sealing ring, the sealing ring are sheathed on the connector, and are embedded in the rotating hole, the sealing ring
Both ends are in contact with the fixing sleeve and the fixed bracket respectively.
Shift swing arm fixation assembly as described above, wherein preferably, be provided with arc-shaped step in the rotating hole
Face, the ball are also in contact with the arc-shaped step face.
Shift swing arm fixation assembly as described above, wherein preferably, the connector includes sequentially coaxially fixed connects
Thread spindle, locating shaft and the annular groove axis connect；The thread spindle is fixedly connected in the fixation hole；
Positioning surface, the positioning surface and the support bracket fastened end face are provided between the locating shaft and the thread spindle
It is in contact；The radial direction annular groove is set on the annular groove axis.
Shift swing arm fixation assembly as described above, wherein preferably, the fixing sleeve includes being fixedly and coaxially connected
Thread bush and groove set, the arc groove are evenly distributed on the groove and cover one end far from the thread bush.
Shift swing arm fixation assembly as described above, wherein preferably, external screw thread, institute are provided on the thread bush
It states and is provided with internal screw thread in rotating hole, the thread bush can be screwed to the internal screw thread.
Shift swing arm fixation assembly as described above, wherein preferably, the quantity of the arc groove is six, six
A arc groove interval same distance is distributed on the fixing sleeve；
The quantity of the ball is six, and six balls are respectively arranged in six arc grooves.
Shift swing arm fixation assembly as described above, wherein preferably, between two adjacent arc grooves
It is provided with isolation strip.
Shift swing arm fixation assembly as described above, wherein preferably, the connector is fixed on institute by fastener
It states in fixation hole.
Shift swing arm fixation assembly provided by the invention, including fixed bracket, shift swing arm, connector, fixing sleeve, ball
And sealing ring；It wherein fixes on bracket and offers fixation hole；Rotating hole is offered in shift swing arm；One end of connector is fixed to insert
In fixation hole, the other end is inserted in rotating hole, and connector is inserted in one end in rotating hole and is provided with radial annular groove；
Fixing sleeve is fixed in rotating hole, and is sheathed on connector, and one end of fixing sleeve is provided with multiple arcs groove, arc
Groove and radial annular groove form accommodation space；Ball is rotatable to be installed in accommodation space；Sealing ring is sheathed on connector,
And be embedded in rotating hole, the both ends of sealing ring are in contact with fixing sleeve and fixed bracket respectively.The present invention using fixing sleeve and
The position that shift swing arm and connector match is sealed by the mode that sealing ring matches, while being changed using ball guarantee
Gear swing arm steadily can be rotated smoothly.Compared with prior art, it avoids at the fit clearance between shift swing arm and fixing piece
Into silt, to reduce abrasion, ensure that shift swing arm smoothly rotates using ball, to guarantee that rotation gear is normally carried out.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of shift swing arm fixation assembly provided in an embodiment of the present invention；
Fig. 2 is the cross-sectional view of shift swing arm fixation assembly provided in an embodiment of the present invention；
Fig. 3 is the sectional view along A-A of Fig. 2；
Fig. 4 is the B-B direction cross-sectional view of Fig. 3；
Fig. 5 is the structural schematic diagram of the shift swing arm of shift swing arm fixation assembly provided in an embodiment of the present invention；
Fig. 6 is the structural schematic diagram of the connector of shift swing arm fixation assembly provided in an embodiment of the present invention；
Fig. 7 is the structural schematic diagram of the fixing sleeve of shift swing arm fixation assembly provided in an embodiment of the present invention.
Description of symbols:
10- fixed bracket 20- shift swing arm 21- rotating hole 22- arc-shaped step face
30- connector 31- radial direction annular groove 32- thread spindle 33- locating shaft
34- annular groove axis 35- positioning surface 40- fixing sleeve 41- arc groove
42- thread bush 43- groove covers the isolation strip 44- 50- ball
60- sealing ring
Specific embodiment
The embodiment of the present invention is described below in detail, the example of embodiment is shown in the accompanying drawings, wherein identical from beginning to end
Or similar label indicates same or similar element or element with the same or similar functions.It is retouched below with reference to attached drawing
The embodiment stated is exemplary, and for explaining only the invention, and is not construed as limiting the claims.
As shown in Figures 1 to 7, shift swing arm fixation assembly provided in an embodiment of the present invention, including fixed bracket 10, shift
Swing arm 20, connector 30, fixing sleeve 40, ball 50 and sealing ring 60.
Wherein, fixation hole is offered on fixed bracket 10；Rotating hole 21 is offered in shift swing arm 20；The one of connector 30
End fixation is inserted in fixation hole, and the other end is inserted in rotating hole 21, and shift swing arm 20 can rotate in rotating hole 21；And
One end that connector 30 is inserted in rotating hole 21 is provided with radial annular groove 31；Fixing sleeve 40 is fixed in rotating hole 21,
And be sheathed on connector 30, one end of fixing sleeve 40 is provided with multiple arcs groove 41, arc groove 41 and radial annular groove 31
Form accommodation space；Ball 50 is installed in accommodation space, and the side of ball 50 is located in radial annular groove 31, and the other side is located at
In arc groove 41, ball 50 can roll in accommodation space；Sealing ring 60 is sheathed on connector 30, and is embedded in rotating hole
In 21, the both ends of sealing ring 60 are in contact with fixing sleeve 40 and fixed bracket 10 respectively.
Referring to FIG. 1, as it can be seen that when connector 30 is inserted in rotating hole 21, be inserted in one section in rotating hole 21 from
Ball 50, fixing sleeve 40 and sealing ring 60 are set gradually under, and the bottom end of sealing ring 60 is extended rotating hole 21 and fixed
The upper end face contact of bracket 10.The shift swing arm fixation assembly of this kind of structure, is matched using fixing sleeve 40 and sealing ring 60
The position that shift swing arm 20 and connector 30 match is sealed by mode, while guaranteeing shift swing arm 20 using ball 50
It steadily can smoothly rotate.Compared with prior art, it avoids at the fit clearance between shift swing arm 20 and fixed bracket 10
Into silt, to reduce abrasion, smoothly rotated using the swing arm 20 that ensures to shift gears of ball 50, thus guarantee rotation gear normally into
Row.
Further, referring to FIG. 5, being provided with arc-shaped step face 22 in rotating hole 21, ball 50 also with arc-shaped step face
22 are in contact.Ball 50 is in contact with arc-shaped step face 22, can limit the axial position of ball 50, avoid ball 50
While the axial position of rotating hole 21 shakes, enough spaces can be provided for the activity of ball 50, so that it is guaranteed that choosing is changed
Gear is normally carried out.
Specifically, referring to FIG. 6, connector 30 includes thread spindle 32, locating shaft 33 and the ring being sequentially coaxially fixedly connected
Fluted shaft 34；Thread spindle 32 is fixedly connected in fixation hole；Positioning surface 35, positioning surface are provided between locating shaft 33 and thread spindle 32
35 are in contact with the end face of fixed bracket 10；Radial annular groove 31 is set on annular groove axis 34.Thread spindle 32 is for being fixed on fixation
On bracket 10, locating shaft 33 is used to form above-mentioned positioning surface 35, so that connector 30 be positioned, annular groove axis 34 is for connecting
Shift swing arm 20.Above-mentioned 30 structure of connector is simple, and can satisfy the demand of connection shift swing arm 20.
Preferably, connector 30 is fixed in fixation hole by fastener.Specifically, can be arranged on thread spindle 32 outer
Screw thread, thread spindle 32 are passed through fixation hole and stretched out outside fixation hole, be then tightened on the external screw thread of thread spindle 32 using nut, from
And connector 30 is fixed on fixed bracket 10.
More specifically, referring to FIG. 7, fixing sleeve 40 includes the thread bush 42 being fixedly and coaxially connected and groove set 43, arc
Groove 41 is evenly distributed on groove and covers 43 one end far from thread bush 42.Thread bush 42 is used to entire fixing sleeve 40 being fixed on rotation
In turn hole 21, and groove set 43 is used for detent ball 50, and the rolling for ball 50 provides space.And it is arranged on thread bush 42
There is external screw thread, internal screw thread is provided in rotating hole 21, thread bush 42 can be screwed to internal screw thread.
Preferably, the quantity of arc groove 41 is six, and six arc grooves 41 are spaced same distance and are distributed in fixing sleeve
On 40；Correspondingly, the quantity of ball 50 is six, and six balls 50 are corresponding to be installed in arc groove 41.
Further, isolation strip 44 is provided between two adjacent arc grooves 41.Isolation strip 44 will be adjacent
Two balls 50 are spaced apart, and avoid 50 position of ball from going out within respective affiliated arc groove 41 limit of each ball 50
It now changes, influences the operation of shift swing arm 20.
Be described in detail structure, feature and effect of the invention based on the embodiments shown in the drawings, it is above only
For presently preferred embodiments of the present invention, but the present invention does not limit the scope of implementation as shown in the drawings, all according to conception institute of the invention
The change or equivalent example modified to equivalent change of work should all when not going beyond the spirit of the description and the drawings
Within the scope of the present invention.
Claims (7)
1. a kind of shift swing arm fixation assembly characterized by comprising
Bracket is fixed, offers fixation hole on the fixed bracket；
It shifts gears swing arm, offers rotating hole in the shift swing arm；
One end fixation of connector, the connector is inserted in the fixation hole, and the other end is inserted in the rotating hole, institute
Stating shift swing arm can rotate along the connector, and one end that the connector is inserted in the rotating hole is provided with radial ring
Slot；
Fixing sleeve, the fixing sleeve are fixed in the rotating hole, and are sheathed on the connector, the fixing sleeve
One end is provided with multiple arcs groove, and the arc groove and the radial annular groove form accommodation space；
Ball, the ball are installed in the accommodation space, and the ball can roll in the accommodation space；
Sealing ring, the sealing ring are sheathed on the connector, and are embedded in the rotating hole, the both ends of the sealing ring
It is in contact respectively with the fixing sleeve and the fixed bracket；
The connector includes the thread spindle being sequentially coaxially fixedly connected, locating shaft and annular groove axis；The thread spindle is fixedly connected
In the fixation hole；
Positioning surface is provided between the locating shaft and the thread spindle, the positioning surface connects with the support bracket fastened end face
Touching；The radial direction annular groove is set on the annular groove axis.
2. shift swing arm fixation assembly according to claim 1, which is characterized in that be provided with arc platform in the rotating hole
Terrace, the ball are also in contact with the arc-shaped step face.
3. shift swing arm fixation assembly according to claim 1, which is characterized in that the fixing sleeve includes coaxial fixed company
The thread bush and groove set connect, the arc groove are evenly distributed on the groove and cover one end far from the thread bush.
4. shift swing arm fixation assembly according to claim 3, which is characterized in that be provided with outer spiral shell on the thread bush
Line is provided with internal screw thread in the rotating hole, and the thread bush can be screwed to the internal screw thread.
5. shift swing arm fixation assembly according to claim 1, which is characterized in that the quantity of the arc groove is six
A, six arc groove interval same distances are distributed on the fixing sleeve；
The quantity of the ball is six, and six balls are respectively arranged in six arc grooves.
6. shift swing arm fixation assembly according to claim 1, which is characterized in that two adjacent arc grooves it
Between be provided with isolation strip.
7. shift swing arm fixation assembly according to any one of claim 1 to 6, which is characterized in that the connector is logical
Fastener is crossed to be fixed in the fixation hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810375317.1A CN108458097B (en) | 2018-04-24 | 2018-04-24 | A kind of shift swing arm fixation assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810375317.1A CN108458097B (en) | 2018-04-24 | 2018-04-24 | A kind of shift swing arm fixation assembly |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108458097A CN108458097A (en) | 2018-08-28 |
| CN108458097B true CN108458097B (en) | 2019-05-28 |
Family
ID=63235192
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810375317.1A Active CN108458097B (en) | 2018-04-24 | 2018-04-24 | A kind of shift swing arm fixation assembly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108458097B (en) |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| ES2066212T3 (en) * | 1989-06-29 | 1995-03-01 | Zahnradfabrik Friedrichshafen | EXCHANGE DEVICE FOR A GEARBOX OF SEVERAL GEARS OF A MOTOR VEHICLE. |
| CN202545786U (en) * | 2012-04-06 | 2012-11-21 | 重庆山青机械制造有限公司 | Gear-shifting turning arm assembly |
| CN203604593U (en) * | 2013-12-03 | 2014-05-21 | 东风汽车公司 | Gear shifting execution mechanism of full-electric automatic gearbox |
| CN204985687U (en) * | 2015-09-18 | 2016-01-20 | 陈燕鸣 | Laborsaving arm assembly of shifting of shifting |
| CN205930283U (en) * | 2016-07-14 | 2017-02-08 | 阿尔特汽车技术股份有限公司 | Car variable speed rocking arm direction of motion conversion equipment |
| CN206190879U (en) * | 2016-08-31 | 2017-05-24 | 宁波尚玛汽车部件有限公司 | Gearbox of high strength selects rocker arm structure that shifts |
| CN206749539U (en) * | 2017-04-17 | 2017-12-15 | 合肥华骏汽车部件有限公司 | A kind of shifting rocking arm prevents wear-resisting mounting structure |
-
2018
- 2018-04-24 CN CN201810375317.1A patent/CN108458097B/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| CN108458097A (en) | 2018-08-28 |
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| CP02 | Change in the address of a patent holder |
Address after: 230601 No. 99 Ziyun Road, Hefei Economic and Technological Development Zone, Anhui Province Patentee after: Anhui Jianghuai Automobile Group Limited by Share Ltd Address before: 230601 No. 669 Shixin Road, Taohua Industrial Park, Hefei City, Anhui Province Patentee before: Anhui Jianghuai Automobile Group Limited by Share Ltd |
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| CP02 | Change in the address of a patent holder |