CN104633103A - Transmission gear shifting interlocking device and interlocking method - Google Patents
Transmission gear shifting interlocking device and interlocking method Download PDFInfo
- Publication number
- CN104633103A CN104633103A CN201310545948.0A CN201310545948A CN104633103A CN 104633103 A CN104633103 A CN 104633103A CN 201310545948 A CN201310545948 A CN 201310545948A CN 104633103 A CN104633103 A CN 104633103A
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- Prior art keywords
- shifting
- axle
- interlocking
- gear
- gearbox
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Classifications
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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
- 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
- F16H63/34—Locking or disabling mechanisms
- F16H63/36—Interlocking devices
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Structure Of Transmissions (AREA)
- Gear-Shifting Mechanisms (AREA)
Abstract
The invention discloses a transmission gear shifting interlocking device and interlocking method and belongs to the field of automobile part manufacturing. The interlocking device comprises a gear selecting and shifting shaft, interlocking shafts, a pulling plate fixed to the gear selecting and shifting shaft, U-shaped grooves formed in the interlocking shafts, cylindrical pins arranged on the gear selecting and shifting shaft in the radial direction, and shifting blocks arranged outside the gear selecting and shifting shaft in the radial direction and provided with grooves in holes, wherein the gear selecting and shifting shaft and the interlocking shafts are arranged in parallel, the pulling plate fixed to the gear selecting and shifting shaft of the device is inserted in the U-shaped groove of the corresponding interlocking shaft, and the diameters and the angles of the cylindrical pins fixed to the gear selecting and shifting shaft are consistent with the widths and the angles of the grooves in the inner circumferences of the shifting blocks arranged on the periphery of the gear selecting and shifting shaft. The interlocking mechanism is simple in structure and convenient to operate; compared with the prior art, machining is easy, assembling is convenient, labor and time are saved in the aspect of manufacturing, cost can be saved, production efficiency is improved, gear shifting safety of a transmission can be guaranteed, and the transmission gear shifting interlocking device can be applied to vehicles in different types.
Description
Technical field
The present invention relates to a kind of gear shift interlock device for gearbox and interlock method, particularly a kind of automobile gearbox gearshift interlock and interlock method field, belong to automobile component and manufacture field.
Background technique
Automobile gearbox, primarily of gear and axle composition, produces variable-speed torque-converting by different Gear combination, thus changes traffic direction and the motion speed of automobile.When changing automobilism speed and traffic direction, be linked into the damage that multiple gear causes speed changer and driving mechanism to prevent from shifting gears simultaneously, realize once being linked into a gear, by utilizing interlock to lock the declutch shift shaft of other gears in gearbox.
Existing gear shift interlock device for gearbox mainly adopts four shifting shafts, every root shifting shaft opens hole, an interlocking plunger can be installed inside each through hole, inside upper cover, also need out four perpendicular to the through hole of shifting shaft, inside each through hole, a steel ball is installed.The interlocking between shifting shaft is realized by interlocking plunger, steel ball etc.Although this structure can realize interlocking function, complicated structure, cause processing technology difficulty large, especially the difficulty of assembly technology is large.Because prior art needs shifting shaft, interlocking plunger, steel ball to load in upper cover together simultaneously, therefore, assemble very difficult, need very skilled assembler to utilize special assembly tooling to realize.
Summary of the invention
The object of the invention is, for deficiencies such as above-mentioned mutual interlocking gear complex structure, processing and assembling difficulties, to provide the simply brand-new gear shift interlock device for gearbox of a kind of structure and assembling and interlock method thereof.
For realizing object of the present invention, the technical solution used in the present invention is: a kind of gear shift interlock device for gearbox, be included in shifting axle and interlocking axle that gearbox be arranged in parallel, be fixed on the arm-tie on shifting axle, the U-type groove that interlocking axle is arranged, radial direction is arranged on the pin on shifting axle, radial direction is arranged on the outer and reeded shifting block of tool in hole of shifting shaft, arm-tie fixing on the shifting shaft of this device is inserted in the U-groove bevel of interlocking axle, pin diameter fixing on shifting axle is consistent with multiple shifting block inner circumferential recess width that angle is arranged outward with shifting shaft respectively and angle, described shifting axle is connected with arm-tie by resilient key, described shifting axle has radial direction through hole and three radial blind holes, described interlocking axle has two U-type groove, described shifting block has reverse gear shifting block at least and enters a grade shifting block, described shifting block all has three inner groovies and an outer groove.
A kind of gearbox shifting interlock method, described gearbox is provided with gearshift interlock, this device is included in shifting axle and interlocking axle that gearbox be arranged in parallel, be fixed on the arm-tie on shifting axle, the U-type groove that interlocking axle is arranged, radial direction is arranged on the pin on shifting axle, radial direction is arranged on the outer and reeded shifting block of tool in axis hole of shifting shaft, arm-tie fixing on shifting shaft is inserted in the U-groove bevel of interlocking axle, pin diameter fixing on shifting axle is consistent with multiple shifting block inner circumferential recess width that angle is arranged outward with shifting shaft respectively and angle, drive range is selected axial interlock by interlocking axle and shifting axle, when elected shifting shaft moves to target gear positions, straight pin on shifting axle is just engaged in target gear shifting block inner groovy, along with the interlocking axle of shifting axle movement, now another U-type groove interlocked on axle is positioned at the outer groove of target gear shifting block, target gear shifting block is allowed to rotate, realize gearshift, and the outer groove of the shifting block of other gear all can not be rotated by the outer surface restriction of interlocking axle, realize the interlocking of gearbox.
The good effect that gear shift interlock device for gearbox and interlock method thereof have is: this mutual interlocking gear structure is simple, easy to operate, in installation compared with prior art, not only process simply but also easy to assembly, at manufacture view saving of work and time, can be cost-saving, improve production manufacturing efficiency, the gearshift safety of gearbox can be ensured, can be applied in the vehicle of multiple different model.
Accompanying drawing explanation
Fig. 1 is the structural representation of gear shift interlock device for gearbox of the present invention.
Fig. 2 is the partial sectional view of gear shift interlock device for gearbox of the present invention.
Fig. 3 is target gear structural representation when being reverse gear.
The generalized section in Fig. 4 is target gear when being reverse gear A-A face.
The generalized section in Fig. 5 is target gear when being reverse gear B-B face.
The generalized section in Fig. 6 is target gear when being reverse gear C-C face.
The generalized section in Fig. 7 is target gear when being reverse gear D-D face.
Fig. 8 is target gear structural representation when being a second gear.
The generalized section in Fig. 9 is target gear when being second gear E-E face.
The generalized section in Figure 10 is target gear when being second gear F-F face.
The generalized section in Figure 11 is target gear when being second gear G-G face.
The generalized section in Figure 12 is target gear when being second gear H-H face.
Figure 13 is target gear structural representation when being three fourth gear.
The generalized section in Figure 14 is target gear when being three fourth gear R-R face.
The generalized section in Figure 15 is target gear when being three fourth gear J-J face.
The generalized section in Figure 16 is target gear when being three fourth gear K-K face.
The generalized section in Figure 17 is target gear when being three fourth gear L-L face.
Figure 18 is target gear structural representation when being five or six grades.
The generalized section in Figure 19 is target gear when being five or six grades M-M face.
The generalized section in Figure 20 is target gear when being five or six grades N-N face.
The generalized section in Figure 21 is target gear when being five or six grades O-O face.
The generalized section in Figure 22 is target gear when being five or six grades P-P face.
Figure 23 is shifting axle and straight pin structural representation.
Figure 24 is interlocking axle construction schematic diagram.
Figure 25 is pulling plate structure schematic diagram.
Figure 26 is reverse gear shifting block structure schematic diagram.
Figure 27 is a second gear, three fourth gear, five or six grades of shifting block structure schematic diagram.
Embodiment
Arm-tie and shifting axle are fixed together by resilient key by the present invention, and arm-tie inserts inside a U-type groove of interlocking axle, thus the axis achieving interlocking axle and shifting axle links.When shifting axle moves axially selection gear, interlocking axle also can be followed and move axially together.When shifting axle moves to target gear positions, target gear shifting block inner groovy just coordinates with the straight pin be contained on shifting axle, now interlock axle also along with shifting axle moves, its another U-type groove is made just to be positioned at the outer groove of target gear shifting block, target gear shifting block so just can be allowed to rotate, realize gearshift.And the shifting block of other gear all can not be rotated by the outer surface restriction of interlocking axle due to outer groove, so just achieve the interlocking function of gearbox.
A kind of gear shift interlock device for gearbox, be included in shifting axle and interlocking axle that gearbox be arranged in parallel, be fixed on the arm-tie on shifting axle, the U-type groove that interlocking axle is arranged, radial direction is arranged on the pin on shifting axle, radial direction is arranged on the outer and reeded shifting block of tool in hole of shifting shaft, arm-tie fixing on the shifting shaft of this device is inserted in the U-groove bevel of interlocking axle, pin diameter fixing on shifting axle is consistent with multiple shifting block inner circumferential recess width that angle is arranged outward with shifting shaft respectively and angle, described shifting axle is connected with arm-tie by resilient key, described shifting axle has radial direction through hole and three radial blind holes, described interlocking axle has two U-type groove, described shifting block has reverse gear shifting block at least and enters a grade shifting block, described shifting block all has three inner groovies and an outer groove.
A kind of gearbox interlock method, described gearbox changes and is provided with gear interlock, this device is included in shifting axle and interlocking axle that gearbox be arranged in parallel, be fixed on the arm-tie on shifting axle, the U-type groove that interlocking axle is arranged, radial direction is arranged on the pin on shifting axle, radial direction is arranged on the outer and reeded shifting block of tool in hole of shifting shaft, arm-tie fixing on the shifting shaft of this device is inserted in the U-groove bevel of interlocking axle, pin diameter fixing on shifting axle is consistent with multiple shifting block inner circumferential recess width that angle is arranged outward with shifting shaft respectively and angle, the method is linked by interlocking axle and the axis of shifting axle to select drive range, when elected shifting shaft moves to target gear positions, straight pin on shifting axle is just engaged in target gear shifting block inner groovy, along with the interlocking axle of shifting axle movement, now, another U-type groove on interlocking axle is just positioned at the outer groove of target gear shifting block, target gear shifting block so just can be allowed to rotate, realize gearshift, and the shifting block of other gear can not rotate because outer groove is all limited by interlocking axle outer surface, realize the interlocking of gearbox.
Be described in detail with regard to the present invention referring to accompanying drawing.
In figure, 1: upper cover of speed changing box, 2: shifting axle, 3: interlocking axle, 3A and 3B: interlocking axle U-type groove, 4: resilient key, 5: arm-tie, 6: reverse gear shifting block, 6A: reverse gear shifting block inner groovy, 6B: the outer groove of reverse gear shifting block, 7: one second gear shifting blocks, 8: three fourth gear shifting blocks, 9: five six grades of shifting blocks, 7A/8A/9A: one second gear/tri-fourth gear/five or six grade shifting block inner groovy, the outer grooves, 10 of 7B/8B/9B: one second gear/tri-fourth gear/five or six grade shifting block: straight pin.
Fig. 1 is the structural representation of gear shift interlock device for gearbox of the present invention.Wherein, shifting axle 2 and interlocking axle 3 are installed in parallel in inside the housing bore of upper cover of speed changing box 1.Fig. 2 is the partial sectional view of gear shift interlock device for gearbox of the present invention.Wherein, arm-tie 5 and shifting axle 2 are connected and fixed by resilient key 4, and arm-tie 5 inserts inside a U-type groove 3A of interlocking axle 3 simultaneously, thus the axis achieving interlocking axle 3 and shifting axle 2 links.When shifting axle 2 axially moves left and right select target gear, interlocking axle 3 can follow shifting axle 2 axially to move left and right together under the effect of arm-tie 5.
implement example 1
Below with reference to Fig. 3-Figure 23, explain realizing auto-lock function from reverse gear to six grades.
Fig. 3 is target gear structural representation when being reverse gear.Figure 23 is shifting axle and straight pin structural representation.As shown in Figure 3, when elected shifting shaft 2 moves to target gear reverse gear position, three straight pins 10 in Figure 23 coordinate with reverse gear shifting block inner groovy 6A, the generalized section in Fig. 4, Fig. 5, Fig. 6 Fig. 7 is target gear when being reverse gear A-A face, B-B face, C-C face, D-D face, now, interlocking axle 3 is flown also along with shifting axle 2 moves in Fig. 4, Fig. 5, Fig. 6 figure, its another U-type groove 3B is made just to be positioned at the outer groove 6B place of reverse gear shifting block, reverse gear shifting block 6 so just can be allowed to rotate, realize changing reversing gear.And now the outer groove 7B/8B/9B of the shifting block of other gear is all limited by interlocking axle 3 and can not freely rotate.
implement example 2
When moving to target gear one or two file location with regard to shifting axle 2 below, situation is described.
Structural representation when Fig. 8 target gear is a second gear.In Fig. 8, when shifting axle 2 moves to target gear one or two file location, shown in Figure 23 three straight pin 10 coordinates with a second gear shifting block inner groovy 7A, what Fig. 9, Figure 10, Figure 11, Figure 12 showed respectively is target gear when being a second gear, the generalized section of E-E, F-F, G-G, H-H in fig. 13, now interlock axle 3 also along with shifting axle 2 moves, its another U-type groove 3B is made just to be positioned at the outer groove 7B place of reverse gear shifting block, a second gear shifting block 7 so just can be allowed to rotate, realize changing one or two gears.And now the outer groove 6B/8B/9B of the shifting block of other gear is all limited by interlocking axle 3 and can not freely rotate.
implement example 3
Situation when moving to target gear three or four file location with regard to shifting axle 2 is below described.
Figure 13 is target gear structural representation when being three fourth gear.In Figure 13, when elected shifting shaft 2 moves to target gear three or four file location, three straight pins 10 of Figure 23 display coordinate with a second gear shifting block inner groovy 8A, what Figure 14, Figure 15, Figure 16, Figure 17 showed respectively is target gear when being a second gear, the generalized section of R-R, J-J, K-K, L-L in fig. 13, now interlock axle 3 also along with shifting axle 2 moves, its another U-type groove 3B is made just to be positioned at the outer groove 8B place of three fourth gear shifting blocks, three fourth gear shifting blocks 8 so just can be allowed to rotate, realize changing three or four gears.And now dialling of other gear and now the outer groove 6B/7B/9B of the shifting block of other gear all limited by interlocking axle 3 and can not freely rotate.
implement example 4
Situation when moving to target gear five or six file location with regard to shifting axle 2 is below described.
Figure 18 is target gear structural representation when being five or six grades.In Figure 18, when elected shifting shaft 2 moves to target gear five or six file location, three straight pins 10 as Figure 23 display coordinate with a second gear shifting block inner groovy 9A, at Figure 19, Figure 20, Figure 21, Tu22Zhong, show respectively be target gear be five or six file location time, the generalized section of M-M, N-N, O-O, P-P in Figure 18, now, interlocking axle 3 is also along with shifting axle 2 moves, its another U-type groove 3B is made just to be positioned at the outer groove 9B place of five or six grades of shifting blocks, five or six grades of shifting blocks 9 so just can be allowed to rotate, realize changing five or six gears.And now the outer groove 6B/7B/8B of the shifting block of other gear is all limited by interlocking axle 3 and can not freely rotate.
Be illustrated with regard to the transfer process of each gear and interlock method above.This gear shift interlock device for gearbox and interlock method are compared with existing interlock and interlock method, structure is relatively simple, easy to operate, in installation compared with prior art, not only process simply but also easy to assembly, at manufacture view saving of work and time, can be cost-saving, improve production manufacturing efficiency, the gearshift safety of gearbox can be ensured, can be applied in the vehicle of multiple different model.
Claims (4)
1. a gear shift interlock device for gearbox, be included in shifting axle and interlocking axle that gearbox be arranged in parallel, be fixed on that U-type groove, radial direction that the arm-tie on shifting axle, interlocking axle are arranged are arranged on pin on shifting axle, radial direction is arranged on the outer and reeded shifting block of tool in axis hole of shifting shaft, it is characterized in that: arm-tie fixing on shifting shaft is inserted in the U-groove bevel of interlocking axle, and pin diameter fixing on shifting axle is consistent with multiple shifting block inner circumferential recess width that angle is arranged outward with shifting shaft respectively and angle.
2. a kind of gear shift interlock device for gearbox according to claim 1, is characterized in that: described shifting axle is connected with arm-tie by resilient key, and described shifting axle has radial direction through hole and three radial blind holes, and described interlocking axle has two U-type groove.
3. a kind of gear shift interlock device for gearbox according to claim 1, is characterized in that: described shifting block have at least reverse gear shifting block and enter a grade shifting block, described shifting block all has three inner groovies and an outer groove.
4. a gearbox shifting interlock method, described gearbox is provided with gearshift interlock, this device is included in shifting axle and interlocking axle that gearbox be arranged in parallel, be fixed on the arm-tie on shifting axle, the U-type groove that interlocking axle is arranged, radial direction is arranged on the pin on shifting axle, radial direction is arranged on the outer and reeded shifting block of tool in axis hole of shifting shaft, arm-tie fixing on shifting shaft is inserted in the U-groove bevel of interlocking axle, pin diameter fixing on shifting axle is consistent with multiple shifting block inner circumferential recess width that angle is arranged outward with shifting shaft respectively and angle, it is characterized in that: select drive range by interlocking axle and shifting axle axial interlock, when elected shifting shaft moves to target gear positions, straight pin on shifting axle is just engaged in target gear shifting block inner groovy, along with the interlocking axle of shifting axle movement, now another U-type groove interlocked on axle is positioned at the outer groove of target gear shifting block, target gear shifting block is allowed to rotate, realize gearshift, and the outer groove of the shifting block of other gear all can not be rotated by the outer surface restriction of interlocking axle, realize the interlocking of gearbox.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310545948.0A CN104633103B (en) | 2013-11-07 | 2013-11-07 | Transmission gear shifting interlocking device and interlocking method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310545948.0A CN104633103B (en) | 2013-11-07 | 2013-11-07 | Transmission gear shifting interlocking device and interlocking method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104633103A true CN104633103A (en) | 2015-05-20 |
| CN104633103B CN104633103B (en) | 2017-02-15 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310545948.0A Expired - Fee Related CN104633103B (en) | 2013-11-07 | 2013-11-07 | Transmission gear shifting interlocking device and interlocking method |
Country Status (1)
| Country | Link |
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| CN (1) | CN104633103B (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB640174A (en) * | 1947-08-13 | 1950-07-12 | Henry Martin Kesterton | Improvements relating to control mechanisms for variable speed gears or other purposes |
| JPS61196317U (en) * | 1985-05-29 | 1986-12-08 | ||
| CN2523635Y (en) * | 2002-01-22 | 2002-12-04 | 山东五征农用车有限公司 | Locker for shift fork of linked rear axle gear box |
| CN201787057U (en) * | 2010-09-30 | 2011-04-06 | 山东五征集团有限公司 | Gearshift interlock mechanism |
| JP2012026540A (en) * | 2010-07-27 | 2012-02-09 | Aisin Ai Co Ltd | Operating device of transmission |
| CN102384257A (en) * | 2011-11-02 | 2012-03-21 | 中国重汽集团济南动力有限公司 | Shift selection and changing operation mechanism for heavy-duty gearbox |
| CN102954209A (en) * | 2012-04-27 | 2013-03-06 | 浙江吉利汽车研究院有限公司杭州分公司 | Automobile transmission gear interlocking device |
| CN203571025U (en) * | 2013-11-07 | 2014-04-30 | 河南省东方昀达动力传动系统有限公司 | Gear shifting interlocking device of gearbox |
-
2013
- 2013-11-07 CN CN201310545948.0A patent/CN104633103B/en not_active Expired - Fee Related
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB640174A (en) * | 1947-08-13 | 1950-07-12 | Henry Martin Kesterton | Improvements relating to control mechanisms for variable speed gears or other purposes |
| JPS61196317U (en) * | 1985-05-29 | 1986-12-08 | ||
| CN2523635Y (en) * | 2002-01-22 | 2002-12-04 | 山东五征农用车有限公司 | Locker for shift fork of linked rear axle gear box |
| JP2012026540A (en) * | 2010-07-27 | 2012-02-09 | Aisin Ai Co Ltd | Operating device of transmission |
| CN201787057U (en) * | 2010-09-30 | 2011-04-06 | 山东五征集团有限公司 | Gearshift interlock mechanism |
| CN102384257A (en) * | 2011-11-02 | 2012-03-21 | 中国重汽集团济南动力有限公司 | Shift selection and changing operation mechanism for heavy-duty gearbox |
| CN102954209A (en) * | 2012-04-27 | 2013-03-06 | 浙江吉利汽车研究院有限公司杭州分公司 | Automobile transmission gear interlocking device |
| CN203571025U (en) * | 2013-11-07 | 2014-04-30 | 河南省东方昀达动力传动系统有限公司 | Gear shifting interlocking device of gearbox |
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| Publication number | Publication date |
|---|---|
| CN104633103B (en) | 2017-02-15 |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
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Granted publication date: 20170215 Termination date: 20171107 |