CN205745262U - A kind of gearbox shifting lock catch device - Google Patents
A kind of gearbox shifting lock catch device Download PDFInfo
- Publication number
- CN205745262U CN205745262U CN201620448756.7U CN201620448756U CN205745262U CN 205745262 U CN205745262 U CN 205745262U CN 201620448756 U CN201620448756 U CN 201620448756U CN 205745262 U CN205745262 U CN 205745262U
- Authority
- CN
- China
- Prior art keywords
- pin
- shift fork
- transverse axis
- sleeve pipe
- socketed
- 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 kind of gearbox shifting lock catch device, including transverse axis, it is characterized in that: described transverse axis is provided with groove, described transverse axis is socketed with transverse axis sleeve pipe, and described groove fit is provided with actively pin, and described active pin is socketed with driving pin langrage spring, actively pin is provided with upper pin away from one end of transverse axis, described upper pin is provided with shift fork axle away from one end of active pin, and described shift fork axle sleeve is connected to shift fork pipe spreader, and described shift fork pipe spreader connects shift fork.This utility model transverse axis is provided with groove, groove rotates in transverse axis sleeve pipe along with transverse axis, groove rotary course actively pin moves up and down under the effect of driving pin langrage spring, when active pin moves downward when, shift fork sleeve pipe is the most locked on shift fork axle, making shift fork arbitrarily not move, when active pin moves upward when, shift fork pipe spreader can be along shift fork axle side-to-side movement.
Description
Technical field
This utility model relates to change speed gear box technical field, specifically, relates to a kind of gearbox shifting lock catch device.
Background technology
Gearshift axial movement shifting fork the to be passed through axle of gear box of tractor drives shift fork to move, and the movement of shift fork can promote again moving axially of power shift gear, thus realizes the engagement of different gear, completes gearshift function.After having shifted gears, require that shift fork axle can not arbitrarily move in theory, so as power shift gear stable engagement, realize the reliable output of power, the locking ball that existing tractor mostly uses hands spring to suppress realizes the location of shift fork axle, arranging the groove coordinating locking ball on shift fork axle, when shift fork axle groove moves to below locking ball when, locking ball ejecting card is in a groove.The structure of this locking ball can only play the effect of location, it is impossible to being locked the position of shift fork axle, when external force is sufficiently large when, locking ball will depart from groove, causes off-gear.
It is modified the most on the basis of existing technology, it is achieved by secure lock after gearshift, it is to avoid steel ball disengaging causes off-gear.
Utility model content
The purpose of this utility model is to overcome the weak point of above-mentioned conventional art, a kind of gearbox shifting lock catch device of invention.
For solving the problems referred to above, this utility model be the technical scheme is that a kind of gearbox shifting lock catch device, including transverse axis, it is characterized in that: described transverse axis is provided with groove, described transverse axis is socketed with transverse axis sleeve pipe, described groove fit is provided with actively pin, described active pin is socketed with driving pin langrage spring, actively pin is provided with upper pin away from one end of transverse axis, described upper pin is provided with shift fork axle away from one end of active pin, described shift fork axle sleeve is connected to shift fork pipe spreader, and described shift fork pipe spreader connects shift fork.
A kind of improvement as technique scheme: described upper pin is provided with boss near actively pin one end, it is socketed with spring on described upper pin, the upper pin other end is equipped with ball, and described upper ball engagement is provided with concave surface, and described concave surface is arranged on shift fork axle.
A kind of improvement as technique scheme: described concave surface is also equipped with lower ball.
A kind of improvement as technique scheme: upper pin sleeve is connected to upper pin sleeve pipe, described upper pin sleeve pipe is connected with shift fork pipe spreader, shift fork pipe spreader is also associated with shift fork sleeve pipe, described shift fork is located on shift fork sleeve pipe, it is provided with lower pin in described shift fork sleeve pipe, described lower pin is socketed with lower spring, and described lower pin matches with lower ball near one end of shift fork axle setting.
A kind of improvement as technique scheme: described concave surface includes the first concave surface, the second concave surface, the 3rd concave surface.
A kind of improvement as technique scheme: described transverse axis one end connects connecting plate.
A kind of improvement as technique scheme: described active pin is also socketed with driving pin and stretches into pipe, described driving pin stretches into pipe and is connected with transverse axis sleeve pipe.
Owing to have employed technique scheme, compared with prior art, this utility model transverse axis is provided with groove, groove rotates in transverse axis sleeve pipe along with transverse axis, groove rotary course actively pin moves up and down under the effect of driving pin langrage spring, when active pin moves downward when, shift fork sleeve pipe upper pin, under ball and lower pin under the effect of ball the most locked on shift fork axle, making shift fork arbitrarily not move, when active pin moves upward when, shift fork pipe spreader can be along shift fork axle side-to-side movement.
The utility model is described in further detail with detailed description of the invention below in conjunction with the accompanying drawings.
Accompanying drawing explanation
Fig. 1 is the structural representation of this utility model a kind of gearbox shifting lock catch device.
In figure: 1-shift fork；2-shift fork sleeve pipe；Pin hole under 3-；Pin under 4-；5-lower spring；Ball under 6-；7-shift fork pipe spreader；8-shift fork axis hole；The upper ball of 9-；10-upper pin sleeve pipe；The upper pin of 11-；The upper spring of 12-；The upper pin hole of 13-；14-boss；15-actively pin；16-driving pin langrage spring；17-driving pin stretches into pipe；18-transverse axis sleeve pipe；19-transverse axis hole；20-transverse axis；21-connecting plate；22-groove；23-the second concave surface；24-the 3rd concave surface；25-shift fork axle；26-the first concave surface.
Detailed description of the invention
Embodiment:
nullAs shown in Figure 1，A kind of gearbox shifting lock catch device，Including transverse axis 20，Described transverse axis 20 one end connects connecting plate 21，Described transverse axis 20 is provided with groove 22，Described transverse axis 20 is socketed with transverse axis sleeve pipe 18，Described groove 22 is equipped with actively pin 15，Described active pin 15 is socketed with driving pin langrage spring 16，Actively pin 15 is provided with upper pin 11 away from one end of transverse axis 20，Described upper pin 11 is provided with shift fork axle 25 away from one end of active pin 15，Shift fork axle 25 two ends are fixedly installed on gear box casing，Described shift fork axle 25 is socketed with shift fork pipe spreader 7，Shift fork axle 25 is located in shift fork axis hole 8，Described shift fork pipe spreader 7 connects shift fork 1，Described active pin 15 is also socketed with driving pin and stretches into pipe 17，Described driving pin stretches into pipe 17 and is connected with transverse axis sleeve pipe 18，Described driving pin stretches into pipe 17 and is fixedly installed on gear box casing.
Described upper pin 11 is provided with boss 14 near actively pin 15 one end, it is socketed with spring 12 on described upper pin 11, upper pin 11 other end is equipped with ball 9, described upper ball 9 is equipped with concave surface, described concave surface includes first concave surface the 26, second concave surface the 23, the 3rd concave surface 24, described concave surface is arranged on shift fork axle 25, and described concave surface is also equipped with lower ball 6.
Upper pin 11 is socketed with pin sleeve pipe 10, described upper pin 11 is located in pin hole 13, described upper pin sleeve pipe 10 is connected with shift fork pipe spreader 7, shift fork pipe spreader 7 is also associated with shift fork sleeve pipe 2, described shift fork 1 is located on shift fork sleeve pipe 2, is provided with lower pin hole 3, is provided with lower pin 4 in described lower pin hole 3 in described shift fork sleeve pipe 2, described lower pin 4 is socketed with lower spring 5, and described lower pin 4 matches with lower ball 6 near one end of shift fork axle 25 setting.
Transverse axis 20 rotates under the effect of connecting plate 21 in transverse axis hole 19, when groove 22 moves upward under the effect of driving pin langrage spring 16 with active pin 15 when that actively pin 15 matching, actively form space between pin 15 and upper pin 11, upper ball 9 forms certain space with lower ball 6 with shift fork axle 25, shift fork pipe spreader 7 can be along shift fork axle 25 side-to-side movement, it is achieved gearshift；When transverse axis 20 half-twist is no longer equipped with actively pin 15 with rearward recess 22, and actively pin 15 moves down, and upper pin 11 tightly withstands ball 9, and shift fork sleeve pipe 7 is fixed on firmly on shift fork axle 25 by upper ball 9 with lower ball 6.
Claims (7)
1. a gearbox shifting lock catch device, including transverse axis (20), it is characterized in that: described transverse axis (20) is provided with groove (22), described transverse axis (20) is socketed with transverse axis sleeve pipe (18), described groove (22) is equipped with actively pin (15), described active pin (15) is socketed with driving pin langrage spring (16), actively pin (15) is provided with upper pin (11) away from one end of transverse axis (20), described upper pin (11) is provided with shift fork axle (25) away from one end of active pin (15), described shift fork axle (25) is socketed with shift fork pipe spreader (7), described shift fork pipe spreader (7) connects shift fork (1).
A kind of gearbox shifting lock catch device the most according to claim 1, it is characterized in that: described upper pin (11) is provided with boss (14) near actively pin (15) one end, it is socketed with spring (12) on described upper pin (11), upper pin (11) other end is equipped with ball (9), described upper ball (9) is equipped with concave surface, and described concave surface is arranged on shift fork axle (25).
A kind of gearbox shifting lock catch device the most according to claim 2, it is characterised in that: described concave surface is also equipped with lower ball (6).
A kind of gearbox shifting lock catch device the most according to claim 2, it is characterized in that: upper pin (11) is socketed with pin sleeve pipe (10), described upper pin sleeve pipe (10) is connected with shift fork pipe spreader (7), shift fork pipe spreader (7) is also associated with shift fork sleeve pipe (2), described shift fork (1) is located on shift fork sleeve pipe (2), it is provided with lower pin (4) in described shift fork sleeve pipe (2), described lower pin (4) is socketed with lower spring (5), match setting with lower ball (6) in one end of the close shift fork axle (25) of described lower pin (4).
A kind of gearbox shifting lock catch device the most according to claim 2, it is characterised in that: described concave surface includes the first concave surface (26), the second concave surface (23), the 3rd concave surface (24).
A kind of gearbox shifting lock catch device the most according to claim 1, it is characterised in that: described transverse axis (20) one end connects connecting plate (21).
A kind of gearbox shifting lock catch device the most according to claim 1, it is characterized in that: described active pin (15) is also socketed with driving pin and stretches into pipe (17), described driving pin stretches into pipe (17) and is connected with transverse axis sleeve pipe (18).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620448756.7U CN205745262U (en) | 2016-05-12 | 2016-05-12 | A kind of gearbox shifting lock catch device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620448756.7U CN205745262U (en) | 2016-05-12 | 2016-05-12 | A kind of gearbox shifting lock catch device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205745262U true CN205745262U (en) | 2016-11-30 |
Family
ID=57363946
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620448756.7U Expired - Fee Related CN205745262U (en) | 2016-05-12 | 2016-05-12 | A kind of gearbox shifting lock catch device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205745262U (en) |
-
2016
- 2016-05-12 CN CN201620448756.7U patent/CN205745262U/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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20161130 Termination date: 20200512 |