CN202580000U - Gear-shifting interlocking mechanism of automobile transmission - Google Patents
Gear-shifting interlocking mechanism of automobile transmission Download PDFInfo
- Publication number
- CN202580000U CN202580000U CN 201220161887 CN201220161887U CN202580000U CN 202580000 U CN202580000 U CN 202580000U CN 201220161887 CN201220161887 CN 201220161887 CN 201220161887 U CN201220161887 U CN 201220161887U CN 202580000 U CN202580000 U CN 202580000U
- Authority
- CN
- China
- Prior art keywords
- interlocking
- gearshift axle
- gear
- steel ball
- groove
- 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 - Lifetime
Links
Images
Landscapes
- Gear-Shifting Mechanisms (AREA)
Abstract
The utility model discloses a gear-shifting interlocking mechanism of an automobile transmission, which includes a box body, as well as a first gear-shifting shaft, a second gear-shifting shaft and a third gear-shifting shaft distributed in parallel sequentially; an interlocking pin is arranged in an interlocking pin hole of the second gear-shifting shaft; a disconnection surface disconnected in the shaft hole radial direction is arranged at one end of the box body, interlocking steel balls are arranged on the disconnection surface and between shaft holes and matched with the interlocking pin; and an interlocking cover plate is arranged on the disconnection surface and covers the interlocking steel balls. The utility model changes the previous structure that the perforation is performed on the box body for mounting the interlocking steel balls, and enables the gear-shifting shafts, the interlocking steel balls and the interlocking pin to be directly mounted in the box body through an opening in the box body without professional tools; the interlocking steel balls are limited through the fixed connection of the interlocking cover plate and the box body; and the gear-shifting shaft locking is realized through the interlocking steel balls and the interlocking pin. Therefore, the interlocking mechanism can simplify the box body structure and the assembly technology, improve the production pace, and lower the product cost.
Description
Technical field
The utility model relates to the automotive transmission field, is specifically related to a kind of shifting vehicle gearbox mutual interlocking gear.
Background technique
In automotive transmission, move simultaneously for stoping two gearshift axles, all be provided with mutual interlocking gear usually.Wherein, The lock ball formula is more common mutual interlocking gear type, and the housing structure of this type speed changer is all complicated, need on casing, bore a hole the interlocking steel ball is installed; And when assembling, will use special tooling could be seated the interlocking steel ball; Its assembly manipulation is complicated, labor man-hour, and then increased cost of production.
Summary of the invention
The purpose of the utility model is to provide a kind of shifting vehicle gearbox mutual interlocking gear, can optimize housing structure, makes the assembling of mutual interlocking gear more quick and easy.
The described a kind of shifting vehicle gearbox mutual interlocking gear of the utility model; Comprise casing and the first gearshift axle, the second gearshift axle and the 3rd gearshift axle that are installed in the corresponding axis hole of casing; The said first gearshift axle, the second gearshift axle and the 3rd gearshift axle are arranged in parallel successively; The first gearshift axle is provided with first groove, and the 3rd gearshift axle is provided with the 4th groove, and the second gearshift axle is provided with second groove corresponding with first groove and three groove corresponding with the 4th groove; In the interlocking pin-and-hole of the second gearshift axle, be provided with interlocking plunger, this interlocking pin-and-hole is communicated with second groove and the 3rd groove; End at casing is to the cleaved facet that breaks off along aperture axis; Position on this section and between axis hole is provided with the interlocking steel ball, and the diameter of interlocking steel ball is greater than the wall thickness between the axis hole, and the interlocking steel ball cooperates with interlocking plunger; On said cleaved facet, be provided with the interlocking cover plate; This interlocking cover plate puts between the first gearshift axle and the second gearshift axle, the second gearshift axle and the 3rd gearshift axle, and covers on the interlocking steel ball, and said interlocking cover plate is connected fixing with casing.
Further, described interlocking cover plate is fastenedly connected through bolt and casing.
Further, described interlocking cover plate is provided with positive stop lug boss, and this positive stop lug boss and interlocking steel ball are conflicted, the Side movement of restriction interlocking steel ball.
The beneficial effect of the utility model is: change the structure that the interlocking steel ball is installed in perforation on casing in the past; Designed the split type assembly structure of casing and interlocking cover plate; Make gearshift axle, interlocking steel ball, interlocking plunger can not use professional frock directly to be installed in the casing through the opening on the casing; Again through being fixedly connected of interlocking cover plate and casing, the interlocking steel ball is carried out spacing, through realize the shifting gears locking of between centers of interlocking steel ball and interlocking plunger.Therefore this mutual interlocking gear can be simplified housing structure, simplifies assembly technology, improves productive temp, reduces product cost.
Description of drawings
Fig. 1 is the structural representation of this gearshift mutual interlocking gear;
Fig. 2 is that the position of casing, interlocking cover plate and interlocking steel ball concerns schematic representation;
Fig. 3 is the structural representation of first, second and third gearshift axle;
The position of interlocking steel ball, interlocking plunger and gearshift axle concerned schematic representation when Fig. 4 was neutral;
The position of interlocking steel ball, interlocking plunger and gearshift axle concerned schematic representation when Fig. 5 was one grade;
The position of interlocking steel ball, interlocking plunger and gearshift axle concerned schematic representation when Fig. 6 was five grades;
The position of interlocking steel ball, interlocking plunger and gearshift axle concerned schematic representation when Fig. 7 was third gear.
Embodiment
Engaging accompanying drawing and embodiment below does further to set forth in detail to the utility model:
Like Fig. 1, Fig. 2, shown in Figure 3; A kind of shifting vehicle gearbox mutual interlocking gear; Comprise the first gearshift axle, 1, the second gearshift axle the 2 and the 3rd gearshift axle 3 in casing 4 and the corresponding axis hole that is installed in casing 4, the said first gearshift axle, 1, the second gearshift axle the 2 and the 3rd gearshift axle 3 is arranged in parallel successively, and the first gearshift axle 1 is provided with first groove 11; The 3rd gearshift axle 4 is provided with the 4th groove 31; The second gearshift axle 2 is provided with second groove 21 corresponding with first groove 11 and three groove 22 corresponding with the 4th groove 31, in the interlocking pin-and-hole 23 of second gearshift spools 2, is provided with interlocking plunger 6, these interlocking pin-and-hole 23 connection second groove 21 and the 3rd grooves 22; End at casing 4 is that the position on this cleaved facet and between axis hole is provided with interlocking steel ball 5 along the cleaved facet of aperture axis to disconnection, interlocking steel ball 5 and interlocking plunger 6 contact matching; On said cleaved facet, be provided with interlocking cover plate 7; This interlocking cover plate 7 puts between the first gearshift axle, the 1 and second gearshift axle, 2, the second gearshift axle the 2 and the 3rd gearshift axle 3, and covers on interlocking steel ball 5, and the diameter of interlocking steel ball is greater than the wall thickness between the axis hole; Described interlocking cover plate is provided with positive stop lug boss; This positive stop lug boss and interlocking steel ball are conflicted, and described interlocking steel ball is limited between interlocking cover plate and the casing, and said interlocking cover plate 7 is fastenedly connected through bolt and casing 4.
When assembling this mutual interlocking gear; Earlier interlocking plunger 6 is put in the interlocking pin-and-hole 23 of the second gearshift axle 2; Then the first gearshift axle the 1 and the 3rd gearshift axle 3 is placed respectively in the corresponding gearshift axis hole; Place two interlocking steel balls 5 in the casing again and respectively near first groove 11 and the 4th groove 31 positions, the second gearshift axle 2 that interlocking plunger 6 will be housed is again packed in the corresponding gearshift axis hole, with bolt interlocking cover plate 7 is connected with casing 4 at last to get final product.Therefore, the assembly technology of this mutual interlocking gear is simple, quick, need not use special frock.
As shown in Figure 4, during neutral gear position, the groove of the first gearshift axle the 1, the 3rd gearshift axle 3 and the interlocking pin-and-hole 23 of the second gearshift axle 2 are on the same horizontal plane; Groove on interlocking steel ball 5 and the three gearshift axle is not close to, and has the space of move left and right, and arbitrary gearshift this moment spool can both be moved.
As shown in Figure 5; When one gear is put; The 4th grooves 31 that move forward above the 3rd gearshift axle 3, the three gearshift axles 3 no longer are on the same horizontal plane with interlocking steel ball 5, and interlocking steel ball 5, interlocking plunger 6 integral body move right; Make the interlocking steel ball 5 on the right be adjacent on first groove 11 of the first gearshift axle 1; The interlocking steel ball 5 on the left side is adjacent on the 3rd groove 22 of the second gearshift axle 2, under the effect of interlocking steel ball 5 and interlocking plunger 6, just can not promote the second gearshift axle the 2 and the 3rd gearshift axle 3 and move, and realizes interlocking function.In like manner, the 3rd gearshift axle 3 moves when hanging second grade backward, also can realize interlocking function.
As shown in Figure 6; When five gears are put, the gearshift axle 1 that moves forward, interlocking steel ball 5 is moved to the left with interlocking plunger 6 integral body; Left side interlocking steel ball 5 is close to the 4th groove 31 of the 3rd gearshift axle 3; The right interlocking steel ball 5 is close to second groove 21 of the second gearshift axle 2, under the effect of interlocking steel ball 5 and interlocking plunger 6, can not promote the 3rd gearshift the axle 3 and second gearshift axle 2 simultaneously, realizes interlocking function.In like manner, when mobile backward gearshift axle 1 hangs reverse gear, also can realize interlocking function.
As shown in Figure 7; During the third gear position; 2, two the interlocking steel balls 5 of gearshift axle that move forward move to first groove 11 of the first gearshift axle 1 and the 4th groove 31 places of the 3rd gearshift axle 3 respectively, under the effect of interlocking steel ball 5 and interlocking plunger 6, can not promote the first gearshift axle the 1 or the 3rd gearshift axle 3 simultaneously.In like manner, when mobile backward gearshift axle 2 hangs fourth gear, also can realize interlocking function.
Claims (3)
1. shifting vehicle gearbox mutual interlocking gear; Comprise casing (4) and be installed in the first gearshift axle (1), the second gearshift axle (2) and the 3rd gearshift spool (3) in the corresponding axis hole of casing; The said first gearshift axle, the second gearshift axle and the 3rd gearshift axle are arranged in parallel successively; The first gearshift axle is provided with first groove (11), and the 3rd gearshift axle is provided with the 4th groove (31), and the second gearshift axle is provided with second groove (21) corresponding with first groove and three groove (22) corresponding with the 4th groove; In the interlocking pin-and-hole (23) of the second gearshift axle, be provided with interlocking plunger (6), this interlocking pin-and-hole is communicated with second groove and the 3rd groove; It is characterized in that: the end at casing is to the cleaved facet that breaks off along aperture axis; Position on this cleaved facet and between axis hole is provided with interlocking steel ball (5); The diameter of interlocking steel ball is greater than the wall thickness between the axis hole, and the interlocking steel ball cooperates with interlocking plunger, on said cleaved facet, is provided with interlocking cover plate (7); This interlocking cover plate puts between the first gearshift axle and the second gearshift axle, the second gearshift axle and the 3rd gearshift axle; And cover on the interlocking steel ball, the interlocking steel ball is carried out spacing, it is fixing that said interlocking cover plate is connected with casing.
2. shifting vehicle gearbox mutual interlocking gear according to claim 1 is characterized in that: described interlocking cover plate (7) is fastenedly connected through bolt and casing (4).
3. shifting vehicle gearbox mutual interlocking gear according to claim 1 is characterized in that: described interlocking cover plate (7) is provided with positive stop lug boss (71), and this positive stop lug boss and interlocking steel ball (5) are conflicted, the Side movement of restriction interlocking steel ball (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220161887 CN202580000U (en) | 2012-04-17 | 2012-04-17 | Gear-shifting interlocking mechanism of automobile transmission |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220161887 CN202580000U (en) | 2012-04-17 | 2012-04-17 | Gear-shifting interlocking mechanism of automobile transmission |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202580000U true CN202580000U (en) | 2012-12-05 |
Family
ID=47249413
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220161887 Expired - Lifetime CN202580000U (en) | 2012-04-17 | 2012-04-17 | Gear-shifting interlocking mechanism of automobile transmission |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202580000U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104712738A (en) * | 2013-12-17 | 2015-06-17 | 铃木株式会社 | Assembly structure and assembly method of power transmission device |
| CN105276175A (en) * | 2015-11-03 | 2016-01-27 | 东风商用车有限公司 | Multi-shaft self-locking interlocking device |
| CN110017371A (en) * | 2019-01-30 | 2019-07-16 | 新疆钵施然农业机械科技有限公司 | A kind of gearbox-gear retaining mechanism and cotton picker |
-
2012
- 2012-04-17 CN CN 201220161887 patent/CN202580000U/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104712738A (en) * | 2013-12-17 | 2015-06-17 | 铃木株式会社 | Assembly structure and assembly method of power transmission device |
| CN105276175A (en) * | 2015-11-03 | 2016-01-27 | 东风商用车有限公司 | Multi-shaft self-locking interlocking device |
| CN110017371A (en) * | 2019-01-30 | 2019-07-16 | 新疆钵施然农业机械科技有限公司 | A kind of gearbox-gear retaining mechanism and cotton picker |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN202834027U (en) | Manipulating mechanism of speed changer | |
| US10112482B2 (en) | Power transmitting component with fork actuator | |
| CN202580000U (en) | Gear-shifting interlocking mechanism of automobile transmission | |
| CN104781592B (en) | drive system for vehicle | |
| CN105736693A (en) | Automatic gearbox parking locking mechanism | |
| CN202165585U (en) | Built-in AMT (Automated Mechanical Transmission) gear shifting drive system | |
| CN201714923U (en) | Automobile transmission | |
| CN112145633A (en) | Gear shifting mechanism and speed reducer for Bahassai vehicle | |
| CN202274077U (en) | Gear selecting and gear shifting control mechanism of automotive transmission | |
| CN103216614B (en) | The positioning means of car transmission gear | |
| CN204164336U (en) | A kind of novel heavy duty speed changer shifting between master and slave boxes mutual interlocking gear | |
| CN203571025U (en) | Gear shifting interlocking device of gearbox | |
| CN202510695U (en) | Dual-rod control mechanism for gearbox | |
| CN203548864U (en) | Gear locking device | |
| CN106476979B (en) | Bicycle double-wheel driving device capable of realizing quick start | |
| CN203223547U (en) | Novel transmission interlocking mechanism | |
| CN103742630A (en) | Differential mechanism base | |
| CN102705469B (en) | Driver | |
| CN103047396A (en) | Transmission top cover with gear-shifting self-absorption mechanism | |
| CN209781666U (en) | Shifting fork shaft interlocking mechanism of automobile multi-gear box | |
| CN203836177U (en) | Operation mechanism | |
| CN213981861U (en) | Gear shifting mechanism and speed reducer for Bahassai vehicle | |
| CN201714926U (en) | Light automobile transmission with large bearing capacity | |
| CN101865282A (en) | Reverse-gear pull-pin gear shift system with function of linkage of self-locking and interlocking | |
| CN201787005U (en) | Heavy transmission |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20121205 |
|
| CX01 | Expiry of patent term |