CN206017698U - Hollow gear selecting and shifting device - Google Patents
Hollow gear selecting and shifting device Download PDFInfo
- Publication number
- CN206017698U CN206017698U CN201620960590.7U CN201620960590U CN206017698U CN 206017698 U CN206017698 U CN 206017698U CN 201620960590 U CN201620960590 U CN 201620960590U CN 206017698 U CN206017698 U CN 206017698U
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- shifting
- shifting block
- block
- axle
- hollow
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- 238000004519 manufacturing process Methods 0.000 abstract description 9
- 238000009434 installation Methods 0.000 abstract description 4
- 238000010276 construction Methods 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 238000013016 damping Methods 0.000 description 1
- 238000011160 research Methods 0.000 description 1
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- Gear-Shifting Mechanisms (AREA)
Abstract
The utility model provides a hollow selection gearshift, is including selecting selector shaft and shifting block, the middle part fixed connection of shifting block and selection selector shaft, select selector shaft to be the pipe structure, the tip fixedly connected with of selecting selector shaft selects the rocking arm of shifting, the shifting block welds on the outer wall of selecting selector shaft, select the rocking arm of shifting to weld on the outer wall of selecting selector shaft, the epaxial cover of selecting selector shaft is equipped with the interlocking seat, the shifting block mounting hole has been seted up at interlocking seat middle part, the shifting block sets up in the shifting block mounting hole. The design has the advantages of simple structure, light weight, convenient installation and low manufacturing cost.
Description
Technical field
This utility model is related to gearbox selector gear shifting structure, more particularly to a kind of hollow shifting device, it is particularly applicable to
Simplify shifting structure, reduce technology difficulty.
Background technology
With flourishing for automobile market, the lifting that market is required to automobile gear shift comfortableness, power assisted gearshift system
Increasingly it is widely used in the middle of gearbox shifting system, particularly commercial vehicle market.In automotive transmission, shifting device is made
For an important component part in automobile, the performance of automobile and the operational comfort of driver is directly connected to.Traditional choosing is changed
Blocking means are solid axle construction, fixed with shifting block, interlock seat shaft hole matching and by pin, quality weight, difficult processing, high cost.
Therefore, increasing producer researches and develops one of problem using the performance for how improving automobile gear shift device as primary.
Chinese patent application publication No. is CN103671873A, and Shen Qing Publication day is the patent of invention on March 26th, 2014
A kind of selection of the gear of the change speed gear box for motor vehicles and the device of engagement is disclosed, including control shaft, which is installed into
Rotatable relative to gear housing and axially may move.Is the engagement with radial engagement finger in control shaft
Hub, controls the device of the engagement for gear.Radial engagement finger is configured between two fingers for selecting shade
Swing in the space for being constituted, the selection shade is also mounted in control shaft, axially may move with control shaft, and relative to
Gear housing is directed, so as to when gear is engaged will not model- following control axle and engagement hub rotation.However, selecting for guiding
The component for selecting shade is so shaped that in engaging finger during the axial stroke of the previous dynasty extreme position of the engagement that reverses gear,
Shade is selected to be forced to be temporarily moved in rotation position, at least one makes the choosing of forward gear wherein in the finger of selection shade
Select the actuating of at least one of device device.Although the invention can complete shifting, and realize interlocking, which still suffers from following lacking
Fall into：
1st, inventive structure complexity, number of parts are more, cause its fit-up gap less, cause which to assemble difficult, erector
Duration, assembling manufacturing high cost.
2nd, the invention shifting axle adopts solid construction, and quality is larger, and processing technique is complicated, and production cost is high.
Content of the invention
The purpose of this utility model is the problem for overcoming complex structure present in prior art, quality big, there is provided it
Middle simple structure, lightweight hollow shifting device.
For realizing object above, technical solution of the present utility model is：
A kind of hollow shifting device, including shifting axle and shifting block, the shifting block is connected with the middle part fixation of shifting axle
Connect；
The shifting axle is circular tube structure, and the end of the shifting axle is fixedly connected with shifting rocking arm.
The shifting block is welded on the outer wall of shifting axle.
The shifting rocking arm is welded on the outer wall of shifting axle.
Interlock seat is arranged with the shifting axle, shifting block installing hole in the middle part of the interlock seat, is offered, the shifting block sets
It is placed in shifting block installing hole.
The interlock seat includes base and interlocking block, and the section of the base is inverted U-shaped structure, opens in the middle part of the base
Shifting block installing hole is provided with, the shifting block is engaged with shifting block installing hole, the both sides of the base top shifting block installing hole are respectively arranged
There is an interlocking block structure, may be contained within gearbox selector retaining groove at the top of the interlocking block and shifting block.
Overall diameter of the A/F of the base bottom less than shifting axle.
It is fixedly connected with from lock on the shifting axle, the section from lock is W types.
Described it is welded on shifting axle outer wall from lock.
Compared with prior art, the beneficial effects of the utility model are：
1st, the shifting axle in a kind of hollow shifting device of this utility model adopts hollow-core construction, is ensureing shifting axle
There is the little weight for alleviating shifting axle while necessary mechanical strength, it is achieved that device lightweight.Therefore, the design shifting
Axle is hollow-core construction, effective alleviator weight.
2nd, the shifting block in a kind of hollow shifting device of this utility model is welded on shifting axle, and such design replaces
The mode that traditional pin is fixed, reduces the technology difficulty of manufacture shifting block and shifting axle, has while alleviator weight
Effect reduces manufacturing cost.Therefore, the design manufacturing process is simple, low cost of manufacture.
3rd, in a kind of hollow shifting device of this utility model rocking arm and it is welded on shifting axle from lock, manufactures
Process is simple, it is easily assembled, effectively reduces manufacturing cost, shorten installation work-hour.Therefore, the design low cost of manufacture, easily
In installation.
4th, the interlock seat in a kind of hollow shifting device of this utility model is placed on shifting axle, its simple structure,
Easy for installation, while can be good at realizing interlock function, reliability is high.Therefore, the design can interlock function reliability, interlocking
Holder structure is simple, easy to install.
Description of the drawings
Fig. 1 is structural representation of the present utility model.
Fig. 2 is the dimensional structure diagram of interlock seat in Fig. 1.
Fig. 3 is the assembling schematic diagram of interlock seat in Fig. 1.
Fig. 4 is the structural representation in Fig. 1 from lock.
In figure：Shifting axle 1, shifting block 2, shifting rocking arm 3, interlock seat 4, shifting block installing hole 41, base 42, interlocking block
43rd, from lock 5.
Specific embodiment
This utility model is described in further detail below in conjunction with description of the drawings and specific embodiment.
Referring to Fig. 1 to Fig. 4, a kind of hollow shifting device, including shifting axle 1 and shifting block 2, the shifting block 2 is changed with choosing
The middle part of gear shaft 1 is fixedly connected；
The shifting axle 1 is circular tube structure, and the end of the shifting axle 1 is fixedly connected with shifting rocking arm 3.
The shifting block 2 is welded on the outer wall of shifting axle 1.
The shifting rocking arm 3 is welded on the outer wall of shifting axle 1.
Interlock seat 4 is arranged with the shifting axle 1, offers shifting block installing hole 41 in the middle part of the interlock seat 4, described group
2 are arranged in shifting block installing hole 41.
The interlock seat 4 includes base 42 and interlocking block 43, and the section of the base 42 is inverted U-shaped structure, the base
42 middle part offers shifting block installing hole 41, and the shifting block 2 is engaged with shifting block installing hole 41,42 top shifting block peace of the base
The both sides in dress hole 41 are each provided with 43 structure of interlocking block, and the interlocking block 43 may be contained within change speed gear box with the top of shifting block 2
In block selecting groove.
Overall diameter of the A/F of 42 bottom of the base less than shifting axle 1.
It is fixedly connected with the shifting axle 1 from lock 5, the section from lock 5 is W types.
Described it is welded on 1 outer wall of shifting axle from lock 5.
Principle of the present utility model is described as follows：
Under external force, shifting rocking arm 3 drives shifting axle 1 to be axially moveable, and completes block selecting function.Then outside
Under power effect, shifting rocking arm 3 drives shifting axle 1 to rotate, so that shifting block 2 is and then rotated, completes gearshift function.From lock
Groove on 5 completes auto-lock function with self-locking damping cooperation.
Embodiment 1：
Referring to Fig. 1 to Fig. 4, a kind of hollow shifting device, including shifting axle 1 and shifting block 2, the shifting block 2 is changed with choosing
The middle part of gear shaft 1 is fixedly connected；The shifting axle 1 is circular tube structure, and the end of the shifting axle 1 is fixedly connected with choosing and changes
Gear rocking arm 3；The shifting block 2 is welded on the outer wall of shifting axle 1；The shifting rocking arm 3 is welded in the outer wall of shifting axle 1
On；Interlock seat 4 is arranged with the shifting axle 1, shifting block installing hole 41 is offered in the middle part of the interlock seat 4, and the shifting block 2 sets
It is placed in shifting block installing hole 41, the interlock seat 4 includes that base 42 and interlocking block 43, the section of the base 42 are tied for inverted U
Structure, the middle part of the base 42 offer shifting block installing hole 41, and the shifting block 2 is engaged with shifting block installing hole 41, the base
The both sides of 42 top shifting block installing holes 41 are each provided with 43 structure of interlocking block, and the interlocking block 43 is equal with the top of shifting block 2
It is arranged in gearbox selector retaining groove；Overall diameter of the A/F of 42 bottom of the base less than shifting axle 1；The shifting
Be fixedly connected with axle 1 from lock 5, the section from lock 5 is W types, described 1 outer wall of shifting axle is welded in from lock 5
On.
Claims (8)
1. a kind of hollow shifting device, including shifting axle（1）And shifting block（2）, the shifting block（2）With shifting axle（1）'s
Middle part is fixedly connected, it is characterised in that：
The shifting axle（1）For circular tube structure, the shifting axle（1）End be fixedly connected with shifting rocking arm（3）.
2. a kind of hollow shifting device according to claim 1, it is characterised in that：
The shifting block（2）It is welded in shifting axle（1）Outer wall on.
3. a kind of hollow shifting device according to claim 2, it is characterised in that：
The shifting rocking arm（3）It is welded in shifting axle（1）Outer wall on.
4. a kind of hollow shifting device according to claim 1,2 or 3, it is characterised in that：
The shifting axle（1）On be arranged with interlock seat（4）, the interlock seat（4）Middle part offers shifting block installing hole（41）, institute
State shifting block（2）It is arranged at shifting block installing hole（41）Interior.
5. a kind of hollow shifting device according to claim 4, it is characterised in that：
The interlock seat（4）Including base（42）And interlocking block（43）, the base（42）Section be inverted U-shaped structure, described
Base（42）Middle part offer shifting block installing hole（41）, the shifting block（2）With shifting block installing hole（41）It is engaged, the base
（42）Top shifting block installing hole（41）Both sides be each provided with an interlocking block（43）Structure, the interlocking block（43）With shifting block
（2）Top may be contained within gearbox selector retaining groove.
6. a kind of hollow shifting device according to claim 5, it is characterised in that：
The base（42）The A/F of bottom is less than shifting axle（1）Overall diameter.
7. a kind of hollow shifting device according to claim 4, it is characterised in that：
The shifting axle（1）On be fixedly connected with from lock（5）, described from lock（5）Section be W types.
8. a kind of hollow shifting device according to claim 7, it is characterised in that：
Described from lock（5）It is welded in shifting axle（1）On outer wall.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620960590.7U CN206017698U (en) | 2016-08-26 | 2016-08-26 | Hollow gear selecting and shifting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620960590.7U CN206017698U (en) | 2016-08-26 | 2016-08-26 | Hollow gear selecting and shifting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206017698U true CN206017698U (en) | 2017-03-15 |
Family
ID=58251396
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620960590.7U Active CN206017698U (en) | 2016-08-26 | 2016-08-26 | Hollow gear selecting and shifting device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206017698U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108980339A (en) * | 2018-08-17 | 2018-12-11 | 清华大学 | A kind of double shift motor executing agency safety locks of automatic gear-box |
-
2016
- 2016-08-26 CN CN201620960590.7U patent/CN206017698U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108980339A (en) * | 2018-08-17 | 2018-12-11 | 清华大学 | A kind of double shift motor executing agency safety locks of automatic gear-box |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |