CN203098839U - Six-gear transmission gear interlocking mechanism - Google Patents
Six-gear transmission gear interlocking mechanism Download PDFInfo
- Publication number
- CN203098839U CN203098839U CN 201320110842 CN201320110842U CN203098839U CN 203098839 U CN203098839 U CN 203098839U CN 201320110842 CN201320110842 CN 201320110842 CN 201320110842 U CN201320110842 U CN 201320110842U CN 203098839 U CN203098839 U CN 203098839U
- Authority
- CN
- China
- Prior art keywords
- gear
- interlocking
- shift
- fork
- face
- 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
Abstract
The utility model discloses a six-gear transmission gear interlocking mechanism comprising a gear changing shaft, all gear changing rods of a forward gear, and a reverse gear changing rod, wherein a forward gear changing block, a reverse gear changing block and an interlocking sleeve plate are arranged on the gear changing shaft, the interlocking sleeve plate is arranged on the gear changing shaft in a sleeved mode and abuts against the two ends of the forward gear changing block, a rotation stopping groove is formed in the interlocking sleeve plate, and a rotation stopping screw stretches into the rotation stopping groove; a gear changing notch is formed in the interlocking face of the interlocking sleeve plate, a gear changing swing rod of the forward gear changing block stretches out of the gear changing notch, the upper edge and the lower edge of the interlocking face are located in fork openings of all gear changing forks, a reverse gear interlocking groove is further formed in the interlocking sleeve plate, and a interlocking rod is arranged on the reverse gear changing rod. The six-gear transmission gear interlocking mechanism easily and effectively achieves interlocking of all gears, the situation that a transmission chooses two or more gears synchronously in a running process is prevented, and the design requirements for economy and safety are met.
Description
Technical field
The utility model relates to the automotive transmission field, is specifically related to a kind of six-speed gearbox gear mutual interlocking gear.
Background technique
All speed changers all do not allow to select simultaneously two and plural gear in running, therefore all be provided with the gear mutual interlocking gear, present six grades of gear mutual interlocking gear structures that conventional gear box adopted are complicated, so be necessary to seek a kind of simple in structure, service-strong gear mutual interlocking gear.
Summary of the invention
The purpose of this utility model is to provide a kind of simple in structure, service-strong six-speed gearbox gear mutual interlocking gear.
Six-speed gearbox gear mutual interlocking gear described in the utility model, comprise shift shaft, one second gear shift level, three fourth gear shift levels, five or six gear shift bars and reverse gear shift level, correspondence is provided with a second gear range fork respectively on described shift level, three fourth gear range forks, five or six gear shifts fork and transmission reverse speed shift fork, on described shift shaft, be provided with forward gears shift block and reverse gear shift block, gear shift fork on the described forward gears shift block respectively with a second gear range fork, the prong of three fourth gear range forks and five or six gear shifts fork cooperates realizes that gear shift, the gear shift fork on the reverse gear shift block cooperate the realization reverse gear with the prong of transmission reverse speed shift fork;
On described shift shaft, be provided with the interlocking cage plate, the cross section of this interlocking cage plate is a hollow, it comprises the connection end face at two ends and relative interlocking face and standstill face, described interlocking cage plate is located on the shift shaft by the shaft hole sleeve on the connection end face at two ends and conflicts the firmly two ends of forward gears shift block, shift shaft axially offers the spline groove in upper edge, described standstill face, one stretches in this spline groove with the front end of the fixing rotation stopping screw of case of transmission, rotate with restriction interlocking cage plate, described interlocking cage plate and forward gears shift block link along the shift shaft axial direction;
Middle part at described interlocking face radially offers the gear shift breach along shift shaft, interlocking face and back interlocking face before this gear shift breach is divided into interlocking face, the gear shift fork of described forward gears shift block stretches out this gear shift breach, this forward gears shift block can be rotated relative to the interlocking cage plate, the swing of the gear shift fork by the forward gears shift block drives corresponding a certain shift level axial motion, interlocking face one side of interlocking cage plate is near shift level, on this interlocking face, following both sides are positioned at a described second gear range fork, in the prong of three fourth gear range forks and five or six gear shifts fork, on described interlocking cage plate, also offer the reverse gear interlock slot, on the reverse gear shift level, be provided with the interlocking lever corresponding with the reverse gear interlock slot.
Further, described reverse gear interlock slot is opened on the back interlocking face of interlocking cage plate.
The working principle of interlocking structure described in the utility model is, when mutual interlocking gear when the gear that advances (promptly one to six grade), with a second gear is example, shift shaft drives the interlocking cage plate and the forward gears shift block moves axially, make gear shift breach on the interlocking cage plate be positioned at the prong of a second gear range fork, and the prong of three fourth gear range forks and five or six gear shifts fork be clipped in interlocking face on, following both sides, the gear shift fork of forward gears shift block rotates in the gear shift breach of interlocking cage plate, to put in first gear or second gear, because the interlocking cage plate can not be rotated by the rotation stopping screw restriction, so three fourth gear shift levels, five or six gear shift bars can not axial motion, simultaneously, the gear shift fork of the reverse gear shift block on the shift shaft is not positioned at the prong of transmission reverse speed shift fork, and the interlocking lever on the reverse gear shift level is inserted in the reverse gear interlock slot of interlocking cage plate, so the reverse gear shift level can not axial motion.In like manner, when three fourth gear or five or six grades, except that the shift level of selected gear, all the other shift levels all are axially locked, and have realized the gear interlocking function.
When interlocking structure during at the reverse gear gear, the shift shaft axial motion, the interlocking lever of reverse gear shift level is deviate from the reverse gear interlock slot of interlocking cage plate, the gear shift fork of reverse gear shift block inserts the prong of transmission reverse speed shift fork, the gear shift fork of reverse gear shift block drives the axial motion of reverse gear shift level, to hang reverse gear.Simultaneously, the prong of a second gear range fork, three fourth gear range forks and five or six gear shifts fork all is clipped in the upper and lower both sides of interlocking face, makes a second gear shift level, three fourth gear shift levels and five or six gear shift bars all be axially locked, and has realized the gear interlocking function.
Gear mutual interlocking gear described in the utility model makes full use of existing space and structure, make mutual interlocking gear under the situation of not bigger increase volume and weight, restriction by mutual structure and position between the component, simple and effectively all gear interlockings have been realized, prevent that speed changer from selecting two and plural gear simultaneously in running, satisfied the designing requirement of Economy and Security.
Description of drawings
Fig. 1 is the schematic representation of the utility model when being positioned at a second gear position;
Fig. 2 is the schematic representation of the utility model when being positioned at three fourth gear positions;
Fig. 3 is the schematic representation of the utility model when being positioned at five or six gears and putting;
Fig. 4 is the schematic representation of the utility model when being positioned at reverse gear position;
Fig. 5 is the structural representation of reverse gear shift level in the utility model;
Fig. 6 is the structural representation of interlocking cage plate in the utility model.
Embodiment
The utility model is described in further detail below in conjunction with drawings and Examples:
Extremely shown in Figure 6 as Fig. 1, six-speed gearbox gear mutual interlocking gear, comprise shift shaft 1, one second gear shift level 2, three fourth gear shift levels 3, five or six gear shift bars 4 and reverse gear shift level 5, correspondence is provided with a second gear range fork 21 respectively on described shift level, three fourth gear range forks 31, five or six gear shifts fork 41 and transmission reverse speed shift fork 51, on described shift shaft 1, be provided with forward gears shift block 6 and reverse gear shift block 7, gear shift fork 61 on the described forward gears shift block 6 respectively with a second gear range fork 21, the prong of three fourth gear range forks 31 and five or six gear shifts fork 41 cooperates realizes that gear shift, the gear shift fork 71 on the reverse gear shift block 7 cooperate the realization reverse gear with the prong of transmission reverse speed shift fork 51; On described shift shaft 1, be provided with interlocking cage plate 8, the cross section of this interlocking cage plate 8 is a hollow, it comprises the connection end face 81 at two ends and relative interlocking face 83 and standstill face 82, described interlocking cage plate 8 is located on the shift shaft 1 by the shaft hole sleeve on the connection end face 81 at two ends and conflicts the firmly two ends of forward gears shift block 6,82 upper edge shift shafts 1 axially offer spline groove 821 in described standstill face, one stretches in this spline groove 821 with the front end of the fixing rotation stopping screw 9 of case of transmission, rotate with restriction interlocking cage plate 8, described interlocking cage plate 8 links along the shift shaft axial direction with forward gears shift block 6; Middle part at described interlocking face 83 radially offers gear shift breach 84 along shift shaft 1, interlocking face 831 and back interlocking face 832 before this gear shift breach is divided into interlocking face, the gear shift fork 61 of described forward gears shift block 6 stretches out this gear shift breach 84, this forward gears shift block 6 can be rotated relative to interlocking cage plate 8, the swing of the gear shift fork 61 by forward gears shift block 6 drives corresponding a certain shift level axial motion, interlocking face 83 1 sides of interlocking cage plate 8 are near shift level, on this interlocking face 83, following both sides are positioned at a described second gear range fork 21, in the prong of three fourth gear range forks 31 and five or six gear shifts fork 41, on the back interlocking face 832 of described interlocking cage plate 8, also offer reverse gear interlock slot 85, on reverse gear shift level 5, be provided with the interlocking lever corresponding 52 with the reverse gear interlock slot, when the forward gears gear, interlocking lever 52 stretches in the reverse gear interlock slot 85, when the reverse gear gear, interlocking lever 52 is deviate from reverse gear interlock slot 85.
As shown in Figure 1, when above-mentioned interlocking structure during in a second gear position, shift shaft 1 drives interlocking cage plate 8 and moves axially with forward gears shift block 6, make gear shift breach 84 on the interlocking cage plate 8 be positioned at the prong of a second gear range fork 21, the prong of three fourth gear range forks 31 and five or six gear shifts fork 41 is clipped in the upper and lower both sides of back interlocking face 832, the gear shift fork 61 of forward gears shift block 6 rotates in the gear shift breach 84 of interlocking cage plate 8, drive a second gear shift level 2 axial motions by a second gear range fork 21, thereby put in first gear or second gear.This moment, therefore three fourth gear shift levels, 3,56 gear shift bars 4 can not axial motion because interlocking cage plate 8 can not be rotated by rotation stopping screw 9 restrictions.Simultaneously, the gear shift fork 71 of the reverse gear shift block 7 on the shift shaft 1 is not positioned at the prong of transmission reverse speed shift fork 51, and the interlocking lever on the reverse gear shift level 52 is inserted in the reverse gear interlock slot 85 of interlocking cage plate, so the reverse gear shift level can not axial motion.
As shown in Figure 2, when above-mentioned interlocking structure during in three fourth gear positions, shift shaft 1 drives interlocking cage plate 8 and moves axially with forward gears shift block 6, make gear shift breach 84 on the interlocking cage plate 8 be positioned at the prong of three fourth gear range forks 31, the prong of one second gear range fork 21 be clipped in before interlocking face 831 on, following both sides, the prong of five or six gear shifts fork 41 be clipped in back interlocking face 832 on, following both sides, the gear shift fork 61 of forward gears shift block 6 rotates in the gear shift breach 84 of interlocking cage plate 8, drive 3 axial motions of three fourth gear shift levels by three fourth gear range forks 31, thereby hang third gear or fourth gear.This moment, therefore a second gear shift level 2,56 gear shift bars 4 can not axial motion because interlocking cage plate 8 can not be rotated by rotation stopping screw 9 restrictions.Simultaneously, the gear shift fork 71 of the reverse gear shift block 7 on the shift shaft 1 is not positioned at the prong of transmission reverse speed shift fork 51, and the interlocking lever on the reverse gear shift level 52 is inserted in the reverse gear interlock slot 85 of interlocking cage plate, so the reverse gear shift level can not axial motion.
As shown in Figure 3, when above-mentioned interlocking structure when five or six gears are put, shift shaft 1 drives interlocking cage plate 8 and moves axially with forward gears shift block 6, make gear shift breach 84 on the interlocking cage plate 8 be positioned at the prong of five or six gear shifts fork 41, the upper and lower both sides of interlocking face 831 before the prong of one second gear range fork 21 and three fourth gear range forks 31 is clipped in, the gear shift fork 61 of forward gears shift block 6 rotates in the gear shift breach 84 of interlocking cage plate 8, drive 4 axial motions of five or six gear shift bars by five or six gear shifts fork 41, thereby hang five grades or six grades.This moment since interlocking cage plate 8 can not be rotated by rotation stopping screw 9 restriction, therefore a second gear shift level 2, three fourth gear shift levels 3 can not axial motion.Simultaneously, the gear shift fork 71 of the reverse gear shift block 7 on the shift shaft 1 is not positioned at the prong of transmission reverse speed shift fork 51, and the interlocking lever on the reverse gear shift level 52 still is inserted in the reverse gear interlock slot 85 of interlocking cage plate, so the reverse gear shift level can not axial motion.
As shown in Figure 4, when interlocking structure during at the reverse gear gear, shift shaft 1 axial motion forward, the interlocking lever 52 of reverse gear shift level 5 is deviate from the reverse gear interlock slot 85 of interlocking cage plate, the gear shift fork 71 of reverse gear shift block 7 inserts the prong of transmission reverse speed shift fork 51, the gear shift fork of reverse gear shift block drives the axial motion of reverse gear shift level, to hang reverse gear.Simultaneously, the prong of one second gear range fork 21, three fourth gear range forks 31 and five or six gear shifts fork 41 all is clipped in the upper and lower both sides of back interlocking face 832, make a second gear shift level 2, three fourth gear shift levels 3 and five or six gear shift bars 4 all be axially locked, realized the gear interlocking function.
Claims (2)
1. six-speed gearbox gear mutual interlocking gear, comprise shift shaft (1), one second gear shift level (2), three fourth gear shift levels (3), five or six gear shift bars (4) and reverse gear shift level (5), correspondence is provided with a second gear range fork (21) respectively on described shift level, three fourth gear range forks (31), five or six gear shifts fork (41) and transmission reverse speed shift fork (51), on described shift shaft, be provided with forward gears shift block (6) and reverse gear shift block (7), gear shift fork (61) on the described forward gears shift block respectively with a second gear range fork, the prong of three fourth gear range forks and five or six gear shifts fork cooperates realizes that gear shift, the gear shift fork (71) on the reverse gear shift block cooperate the realization reverse gear with the prong of transmission reverse speed shift fork;
It is characterized in that: on described shift shaft, be provided with interlocking cage plate (8), the cross section of this interlocking cage plate is a hollow, it comprises the connection end face (81) at two ends and relative interlocking face (83) and standstill face (82), described interlocking cage plate is located on the shift shaft by the shaft hole sleeve on the connection end face at two ends and conflicts the firmly two ends of forward gears shift block, shift shaft axially offers spline groove (821) in upper edge, described standstill face, one stretches in this spline groove with the front end of the fixing rotation stopping screw (9) of case of transmission, and described interlocking cage plate and forward gears shift block link along the shift shaft axial direction;
Middle part at described interlocking face radially offers gear shift breach (84) along shift shaft, interlocking face (831) and back interlocking face (832) before this gear shift breach is divided into interlocking face, the gear shift fork of described forward gears shift block stretches out this gear shift breach, this forward gears shift block can be rotated relative to the interlocking cage plate, interlocking face one side of interlocking cage plate is near shift level, on this interlocking face, following both sides are positioned at a described second gear range fork, in the prong of three fourth gear range forks and five or six gear shifts fork, on described interlocking cage plate, also offer reverse gear interlock slot (85), on the reverse gear shift level, be provided with the interlocking lever corresponding (52) with the reverse gear interlock slot.
2. six-speed gearbox gear mutual interlocking gear according to claim 1 is characterized in that: described reverse gear interlock slot (85) is opened on the back interlocking face (832) of interlocking cage plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320110842 CN203098839U (en) | 2013-03-12 | 2013-03-12 | Six-gear transmission gear interlocking mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320110842 CN203098839U (en) | 2013-03-12 | 2013-03-12 | Six-gear transmission gear interlocking mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203098839U true CN203098839U (en) | 2013-07-31 |
Family
ID=48850244
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320110842 Expired - Lifetime CN203098839U (en) | 2013-03-12 | 2013-03-12 | Six-gear transmission gear interlocking mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203098839U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105526341A (en) * | 2014-10-20 | 2016-04-27 | 通用汽车环球科技运作有限责任公司 | Transmission with reverse gear brake |
| CN107606126A (en) * | 2017-11-02 | 2018-01-19 | 苏州东风精冲工程有限公司 | A kind of multifunctional modular selects gearshift mechanism |
-
2013
- 2013-03-12 CN CN 201320110842 patent/CN203098839U/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105526341A (en) * | 2014-10-20 | 2016-04-27 | 通用汽车环球科技运作有限责任公司 | Transmission with reverse gear brake |
| CN105526341B (en) * | 2014-10-20 | 2018-05-15 | 通用汽车环球科技运作有限责任公司 | Speed changer with reverse gear braking |
| CN107606126A (en) * | 2017-11-02 | 2018-01-19 | 苏州东风精冲工程有限公司 | A kind of multifunctional modular selects gearshift mechanism |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JP2008298223A (en) | Transmission | |
| DE102012200183A1 (en) | Claw clutch transmission system | |
| JP2016061411A (en) | transmission | |
| JP2011043180A (en) | Manual transmission for vehicle | |
| CN203098839U (en) | Six-gear transmission gear interlocking mechanism | |
| CN203162008U (en) | Six block transmission assembly for medium and light sized truck | |
| CN203248689U (en) | Gear selecting and shifting device of automotive transmission | |
| CN202203382U (en) | Gear shifting mechanism of mechanical gearbox | |
| CN105276099A (en) | Transmission and vehicle | |
| CN103216611B (en) | Gear selecting and shifting device of automobile transmission | |
| CN204083088U (en) | Speed changer and vehicle | |
| CN203214848U (en) | Automobile six-gear transmission gear-shifting fault-tolerant mechanism | |
| CN202140552U (en) | Automobile transmission | |
| CN102853072A (en) | Gear selecting and shifting interlocking mechanism of gear box | |
| JP2009036227A (en) | Transmission | |
| CN203836177U (en) | Operation mechanism | |
| CN202032080U (en) | Clamping stagnation prevention structure of gearshift mechanism of automobile speed changer | |
| CN203532723U (en) | Gear shifting mechanism of double-clutch automatic transmission | |
| CN203335826U (en) | Transmission gear shifting operation mechanism | |
| CN207261636U (en) | A kind of self-changing gearbox gear-shifting mechanism based on hydraulic control | |
| JP5092993B2 (en) | Manual transmission | |
| CN207278857U (en) | One kind gearshift steering mechanism | |
| CN105059466A (en) | Gear shift mechanism for motorcycle | |
| CN105546109B (en) | A kind of shift fork axle with interlocking structure | |
| CN201129449Y (en) | Gear selecting and shift mechanism of mechanical type passenger car speed variator |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20130731 |