CN203770617U - Shifting fork - Google Patents
Shifting fork Download PDFInfo
- Publication number
- CN203770617U CN203770617U CN201420119078.0U CN201420119078U CN203770617U CN 203770617 U CN203770617 U CN 203770617U CN 201420119078 U CN201420119078 U CN 201420119078U CN 203770617 U CN203770617 U CN 203770617U
- Authority
- CN
- China
- Prior art keywords
- shift fork
- fork
- pin
- base portion
- rib
- 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.)
- Expired - Fee Related
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- Gear-Shifting Mechanisms (AREA)
Abstract
The utility model discloses a shifting fork. The shifting fork comprises a fork body, a fork foot and a fork opening; the fork foot and the fork opening are formed at the opposite ends of the fork body respectively; the fork body comprises a base portion, a first protruding rib, a second protruding rib and a cylinder; the first protruding rib and the second protruding rib extend upward from two ends of the base portion respectively; the cylinder extends upward from the base portion; the cylinder and the first protruding rib and the second protruding rib are connected with each other; the cylinder comprises a shaft hole and a pin hole, wherein the shaft hole extends along the vertical direction and the pin hole extends along the horizontal direction; the extension direction of the shaft hole is perpendicular to that of the pin hole; the base portion is provided with a circular arc portion which is arranged in a concaved mode; the base portion is also provided with a nylon plane which is close to the circular arc portion. According to the shifting fork, the nylon plane is added to the center of a fork circular arc and accordingly the surface smoothness is greatly improved, the attachment with a synchronizer is close, the synchronicity and the stability of shifting are improved, and the shifting is smooth and stable in the use process of the shifting.
Description
Technical field
The utility model relates to a kind of auto parts and components, relates in particular to a kind of selector fork.
Background technique
Selector fork is the vitals in automobile gearbox, plays a part transmission power and driven gear and has moved shift process.Existing selector fork center of arc place is cast blank face, and degree of finish is bad, and with synchronizer laminating defective tightness, gearshift is not very smooth and easy.
Model utility content
Technical problem to be solved in the utility model is: a kind of selector fork is provided, and its synchronism of shifting gears, stability is all high.
For solving the problems of the technologies described above, the technical solution of the utility model is:
A kind of selector fork, it comprises shift fork body, shift fork pin and shift fork mouth, described shift fork pin and shift fork mouth are arranged on the opposite end of shift fork body, described shift fork body has base portion, from base portion two edges, upwardly extending first protrudes rib and the second protrusion rib, and from the upwardly extending cylindrical body of base portion, described cylindrical body and first protrudes rib and the second protrusion rib is connected mutually, described cylindrical body has the axis hole of extension along the vertical direction and the pin-and-hole that along continuous straight runs extends, the bearing of trend of described axis hole is perpendicular to the bearing of trend of described pin-and-hole, described base portion is provided with the circular arc part that depression arranges, described base portion is also provided with the nylon plane near circular arc part.
Adopted technique scheme, the utility model beneficial effect is: at shift fork center of arc place, increase by nylon plane rear surface, a place degree of finish and greatly improve, and also tightr with synchronizer laminating, improved gearshift synchronism, stability.In gearshift using process, shift gears more smooth and easy, more stable.
The utility model further improves as follows:
Further, described shift fork pin comprises the first shift fork pin and the second shift fork pin, and described shift fork body is provided with the first joint and the second joint that is positioned at circular arc part two ends, and described the first shift fork pin is connected to the first joint, and described the second shift fork pin is connected to the second joint.
Further, described selector fork also has the top rib extending from cylindrical body, and described shift fork mouth is arranged on the rib of top.
Further, described shift fork pin also comprises the 3rd shift fork pin that connects nylon plane.
Further, the diameter of described pin-and-hole is 5cm.
Further, the diameter of described axis hole is 14cm.
Accompanying drawing explanation
Fig. 1 is the schematic diagram of this selector fork.
Wherein: 10. shift fork body, 100. base portions, 101. first protrude ribs, 102. second protrude rib, 103. cylindrical bodys, 1031. axis holes, 1032. pin-and-holes, 105. circular arc part, 106. nylon planes, 107. first joints, 108. second joints, 20. shift fork pin, 201. first shift fork pin, 202. second shift fork pin, 203. the 3rd shift fork pin, 30. shift fork mouths, 40. top ribs.
Embodiment
Below in conjunction with drawings and Examples, the utility model is further illustrated.
Be illustrated in figure 1 and meet a kind of selector fork of the present utility model, it comprises shift fork body 10, shift fork pin 20 and shift fork mouth 30.
Shift fork pin 20 and shift fork mouth 30 are arranged on the opposite end of shift fork body 10.Described shift fork body 10 has base portion 100, from base portion 100 two edges, upwardly extending first protrude that rib 101 and second protrudes rib 102 and from the upwardly extending cylindrical body 103 of base portion 100.Described cylindrical body 103 and first protrudes rib 101 and the second protrusion rib 102 is connected mutually.Described cylindrical body 103 has the axis hole 1031 of extension along the vertical direction and the pin-and-hole 1032 that along continuous straight runs extends, and the bearing of trend of described axis hole 1031 is perpendicular to the bearing of trend of described pin-and-hole 1032.Described base portion 100 is provided with the circular arc part 105 that depression arranges, and described base portion 105 is also provided with the nylon plane (PA66) 106 near circular arc part 105.
Shift fork pin 20 comprises the first shift fork pin 201 and the second shift fork pin 202, described shift fork body 10 is provided with the first joint 107 and the second joint 108 that is positioned at circular arc part 105 two ends, described the first shift fork pin 201 is connected to the first joint 107, and described the second shift fork pin 202 is connected to the second joint 108.
Selector fork also has the top rib 40 extending from cylindrical body 103, and described shift fork mouth 30 is arranged on top rib 40.Described shift fork pin 20 also comprises the 3rd shift fork pin 203 that connects nylon plane 106.The diameter of described pin-and-hole 1032 is 5cm.The diameter of described axis hole 1031 is 14cm.
Compared with prior art, the utility model increases by place's nylon plane 106 rear surface degree of finish at shift fork center of arc place and greatly improves, also tightr with synchronizer laminating, has improved gearshift synchronism, stability.In gearshift using process, shift gears more smooth and easy, more stable.
The utility model is not limited to above-mentioned concrete mode of execution, and those of ordinary skill in the art is from above-mentioned design, and without performing creative labour, all conversion of having done, within all dropping on protection domain of the present utility model.
Claims (6)
1. a selector fork, it comprises shift fork body, shift fork pin and shift fork mouth, described shift fork pin and shift fork mouth are arranged on the opposite end of shift fork body, it is characterized in that: described shift fork body has base portion, from base portion two edges, upwardly extending first protrudes rib and the second protrusion rib, and from the upwardly extending cylindrical body of base portion, described cylindrical body and first protrudes rib and the second protrusion rib is connected mutually, described cylindrical body has the axis hole of extension along the vertical direction and the pin-and-hole that along continuous straight runs extends, the bearing of trend of described axis hole is perpendicular to the bearing of trend of described pin-and-hole, described base portion is provided with the circular arc part that depression arranges, described base portion is also provided with the nylon plane near circular arc part.
2. selector fork as claimed in claim 1, it is characterized in that: described shift fork pin comprises the first shift fork pin and the second shift fork pin, described shift fork body is provided with the first joint and the second joint that is positioned at circular arc part two ends, described the first shift fork pin is connected to the first joint, and described the second shift fork pin is connected to the second joint.
3. selector fork as claimed in claim 2, is characterized in that: described selector fork also has the top rib extending from cylindrical body, and described shift fork mouth is arranged on the rib of top.
4. selector fork as claimed in claim 3, is characterized in that: described shift fork pin also comprises the 3rd shift fork pin that connects nylon plane.
5. selector fork as claimed in claim 4, is characterized in that: the diameter of described pin-and-hole is 5cm.
6. selector fork as claimed in claim 5, is characterized in that: the diameter of described axis hole is 14cm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420119078.0U CN203770617U (en) | 2014-03-17 | 2014-03-17 | Shifting fork |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420119078.0U CN203770617U (en) | 2014-03-17 | 2014-03-17 | Shifting fork |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203770617U true CN203770617U (en) | 2014-08-13 |
Family
ID=51287808
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420119078.0U Expired - Fee Related CN203770617U (en) | 2014-03-17 | 2014-03-17 | Shifting fork |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203770617U (en) |
-
2014
- 2014-03-17 CN CN201420119078.0U patent/CN203770617U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140813 Termination date: 20190317 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |