CN208793604U - A kind of cylindrical cam directly drives AMT motor gear shift mechanism - Google Patents
A kind of cylindrical cam directly drives AMT motor gear shift mechanism Download PDFInfo
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- CN208793604U CN208793604U CN201821316008.9U CN201821316008U CN208793604U CN 208793604 U CN208793604 U CN 208793604U CN 201821316008 U CN201821316008 U CN 201821316008U CN 208793604 U CN208793604 U CN 208793604U
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- gearbox
- cylindrical cam
- motor gear
- gear shift
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Abstract
The utility model discloses a kind of cylindrical cams directly to drive AMT motor gear shift mechanism, including gearbox, the right side of the gearbox is equipped with vehicle speed sensor, the right side of the vehicle speed sensor is equipped with output flange, the upper end of the gearbox is equipped with shift execution machine, the inside of the gearbox is equipped with input shaft, the cylindrical cam directly drives AMT motor gear shift mechanism and carries out shift control using cylindrical cam, it so that driven member is realized the arbitrary characteristics of motion using mechanism, ensure that shifting position is accurate and reliable.
Description
Technical field
The utility model relates to cylindrical cams directly to drive AMT motor gear shift mechanism technical field, and specially a kind of cylinder is convex
Wheel is straight to drive AMT motor gear shift mechanism.
Background technique
Shift control is that the key components and parts of AMT control have more to substitute the work of conventional manual case on existing market
Money gearshift, but there is also a little disadvantages in principle.The block selecting of existing electric motor type gear shift mechanism mostly uses roller screw or tooth
Wheel decelerator, worm and gear, but due to these mechanism elements complexity, at high cost, manufacture is not easy.The present invention uses cylindrical cam machine
Structure directly carries out shift control, saves complicated deceleration Zeng Ju mechanism, compact-sized, lightly.Cam is a kind of with curve wheel
Wide or groove component, it is contacted by the higher pair with driven member, can make driven member during exercise, is obtained continuously or discontinuously
Any desired movement, ensure that the reliable of block selecting position.The shift of existing electric motor type gear shift mechanism mostly uses roller screw,
After working long hours, as the abrasion of gear holding mechanism then will appear into after gear since gearshift does not have self-locking function
The phenomenon that cannot keep, causing off-gear；Turbine and worm carries out shift control, and transmission efficiency is lower, wears more serious, worm screw axial direction
Power is also larger.
Utility model content
The purpose of this utility model is to provide a kind of cylindrical cams directly to drive AMT motor gear shift mechanism, above-mentioned to solve
The problem of being proposed in background technique.
To achieve the above object, the utility model provides the following technical solutions: a kind of cylindrical cam directly drives the choosing of AMT motor and changes
Retaining device, including gearbox, the right side of the gearbox are equipped with vehicle speed sensor, and the right side of the vehicle speed sensor is equipped with output
Flange, the upper end of the gearbox are equipped with shift execution machine, and the inside of the gearbox is equipped with input shaft.
Preferably, the right side of the shift execution machine is equipped with shift motor, and the inside of shift execution machine is equipped with cylindrical cam
Pair, the left side of shift execution machine are equipped with angular transducer, and the upper end of shift execution machine is equipped with porous plug.
Preferably, the lower end of the porous plug is equipped with selector fork, and shift slide-bar is equipped on the left of the upper end of selector fork, is changed
The inside for keeping off shift fork is equipped with synchronizer, and the left side of selector fork is equipped with shelves gear pair, and the right side of selector fork is equipped with shelves gear.
Compared with prior art, the utility model has the beneficial effects that the cylindrical cam directly drives AMT motor gear shift mechanism
Shift control is carried out using cylindrical cam, so that driven member is realized the arbitrary characteristics of motion using mechanism, ensure that choosing
Drive range is accurate and reliable.
Detailed description of the invention
Fig. 1 is the AMT system assembly figure of the utility model；
Fig. 2 is executing agency's structure chart of the utility model；
Fig. 3 is the transmission internal structure chart of the utility model.
In figure: 1 gearbox, 2 vehicle speed sensor, 3 output flanges, 4 shift execution machines, 5 input shafts, 6 shift motors, 7 circles
Column cam pair, 8 angular transducers, 9 porous plugs, 10 selector forks, 11 shift slide-bars, 12 synchronizers, 13 1 shelves gears pair, 14 2
Shelves gear.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
Please refer to Fig. 1-3, the utility model provides a kind of technical solution: a kind of cylindrical cam directly drives AMT motor shifting
Mechanism, including gearbox 1, the right side of gearbox 1 are equipped with vehicle speed sensor 2, and the right side of vehicle speed sensor 2 is equipped with output flange 3,
The upper end of gearbox 1 is equipped with shift execution machine 4, and the inside of gearbox 1 is equipped with input shaft 5, and shift execution machine 4 is arranged in gearbox
The upper end of 1 upper end, gearbox 1 forms a shifting power transmission path, and vehicle speed sensor 2 and output flange 3 belong to power
Export structure, input shaft 5 belong to power input structure, and the right side of shift execution machine 4 is equipped with shift motor 6, the type of shift motor 6
It number is XQG60-1000J, shifting power transmission path drives by 24V shift motor 6, and 6 positive and negative rotation of shift motor is realized, advance and retreat shelves
It is converted with high and low shift, the inside of shift execution machine 4 is equipped with cylindrical cam pair 7, can just make driven member real using cylindrical cam pair 7
The now arbitrary characteristics of motion ensure that shifting position is accurate and reliable, and the left side of shift execution machine 4 is equipped with angular transducer 8, benefit
With angular transducer 8, drive range can detecte in real time, guarantee that shift is accurate and reliable, the upper end of shift execution machine 4 is equipped with saturating
Vent plug 9, porous plug 9 realize the effect radiated in work, and the lower end of porous plug 9 is equipped with selector fork 10, gearshift replacement
Tradition shift cap structure is compact, and shift slide-bar 11 is equipped on the left of the upper end of selector fork 10, and selector fork 10 can follow cylinder
The guiding of cam 7 slots of pair is moved axially along shift slide-bar 11, and the inside of selector fork 10 is equipped with synchronizer 12, while stirring synchronization
Device 12 acts, and completes gear shifting action, and the left side of selector fork 10 is equipped with 1 shelves gear pair 13, and the right side of selector fork 10 is equipped with 2 grades
Gear 14 often engages 1 shelves gear pair 13 and transfers power to gearbox jackshaft, and countershaft-gear transfers power to 2 grades of teeth
Wheel 14, changes when shift and makees into after the completion of shelves, and power is engaged side by synchronizer 12 and is transmitted to two axis by 2 shelves gears 14, finally moves
Power output.
When the utility model is specifically implemented: the upper end of gearbox 1, the upper end shape of gearbox 1 is arranged in shift execution machine 4
At a shifting power transmission path, vehicle speed sensor 2 and output flange 3 belong to power output structure, and input shaft 5 belongs to power
Input structure, shifting power transmission path are driven by 24V shift motor 6, directly drive cylindrical cam pair 7, and cylindrical cam pair 7 is revolved
Turn, cylindrical cam pair 7 drives angular transducer 8 to rotate, and has porous plug 9 at the top of mechanism, the drive pin on selector fork 10 is inserted in
In the slot of cylindrical cam pair 7, selector fork 10 can follow the guiding of secondary 7 slots of cylindrical cam to move axially along shift slide-bar 11, together
When stir synchronizer 12 movement, complete gear shifting action, often engage 1 shelves gear pair 13 transfer power to gearbox jackshaft, in
Between shaft gear transfer power to 2 shelves gears 14, change and make into after the completion of shelves when shift, power is passed through synchronizer by 2 shelves gears 14
12 occlusion sides are transmitted to two axis, last power output.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art,
It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired
Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.
Claims (3)
1. a kind of cylindrical cam directly drives AMT motor gear shift mechanism, including gearbox (1), it is characterised in that: the gearbox
(1) right side is equipped with vehicle speed sensor (2), and the right side of the vehicle speed sensor (2) is equipped with output flange (3), the gearbox
(1) upper end is equipped with shift execution machine (4), and the inside of the gearbox (1) is equipped with input shaft (5).
2. a kind of cylindrical cam according to claim 1 directly drives AMT motor gear shift mechanism, it is characterised in that: described to change
The right side for keeping off execution machine (4) is equipped with shift motor (6), and the inside of shift execution machine (4) is equipped with cylindrical cam pair (7), and shift is held
The left side of row machine (4) is equipped with angular transducer (8), and the upper end of shift execution machine (4) is equipped with porous plug (9).
3. a kind of cylindrical cam according to claim 2 directly drives AMT motor gear shift mechanism, it is characterised in that: described
The lower end of vent plug (9) is equipped with selector fork (10), and shift slide-bar (11), selector fork are equipped on the left of the upper end of selector fork (10)
(10) inside is equipped with synchronizer (12), and the left side of selector fork (10) is equipped with 1 shelves gear pair (13), the right side of selector fork (10)
Side is equipped with 2 shelves gears (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821316008.9U CN208793604U (en) | 2018-08-15 | 2018-08-15 | A kind of cylindrical cam directly drives AMT motor gear shift mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821316008.9U CN208793604U (en) | 2018-08-15 | 2018-08-15 | A kind of cylindrical cam directly drives AMT motor gear shift mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208793604U true CN208793604U (en) | 2019-04-26 |
Family
ID=66205689
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821316008.9U Active CN208793604U (en) | 2018-08-15 | 2018-08-15 | A kind of cylindrical cam directly drives AMT motor gear shift mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208793604U (en) |
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2018
- 2018-08-15 CN CN201821316008.9U patent/CN208793604U/en active Active
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