CN106321812B - A kind of universal AMT motors gear shift mechanism - Google Patents
A kind of universal AMT motors gear shift mechanism Download PDFInfo
- Publication number
- CN106321812B CN106321812B CN201610780799.XA CN201610780799A CN106321812B CN 106321812 B CN106321812 B CN 106321812B CN 201610780799 A CN201610780799 A CN 201610780799A CN 106321812 B CN106321812 B CN 106321812B
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- Prior art keywords
- shift
- gear
- support plate
- plate
- bearing
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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
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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
- F16H61/00—Control functions within control units of change-speed- or reversing-gearings for conveying rotary motion ; Control of exclusively fluid gearing, friction gearing, gearings with endless flexible members or other particular types of gearing
- F16H61/26—Generation or transmission of movements for final actuating mechanisms
- F16H61/28—Generation or transmission of movements for final actuating mechanisms with at least one movement of the final actuating mechanism being caused by a non-mechanical force, e.g. power-assisted
- F16H61/32—Electric motors , actuators or related electrical control means therefor
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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
- F16H2306/00—Shifting
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Transmission Devices (AREA)
- Gear-Shifting Mechanisms (AREA)
Abstract
The invention discloses a kind of universal AMT motors gear shift mechanisms, including pedestal, the side wall of the pedestal is equipped with bearing, rotation is connected with shift input shaft in the bearing, one section of the shift input shaft is connected to the support plate in the rotation axis of shift motor and is connected with shift leading screw by bearing rotary, the end of the shift leading screw is equipped with the second power shift gear, the shift tooth fan is meshed with shift leading screw, the centre of the shift plate is equipped with shifting shaft, the top of the shift plate is equipped with rotary shaft, plate of shifting gears passes through rotary shaft rotatable connection shift drive block, the shift drive block is connected on shift lever, and shift lever is rotatablely connected on the supporting plate by bearing.Gearshift selects ball-screw-transmission, efficient, compact-sized simple, is conducive to improve reliability, and the axial movement of shifting shaft is realized in the rotational movement process of block selecting tooth fan and completes accurate block selecting.
Description
Technical field
The present invention relates to machinery field, specially a kind of universal AMT motors gear shift mechanism.
Background technology
Gear shift mechanism is the key components and parts of AMT controls, has more money gearshifts on existing market, but also deposited in principle
Ball-screw is mostly used in the shifting of a little disadvantages, existing electric motor type gear shift mechanism, it is general higher due to leading screw cost, it leads
The cost of mechanism is caused to improve, the present invention completes the design of gear shift mechanism using the combination of worm and gear+ball-screw, by
In the low cost of worm and gear, the cost of entire gear shift mechanism, generally a change of existing gear shift mechanism are effectively reduced
Fast case corresponds to a gear shift mechanism, and poor universality, frequency spectrum is various, improves the cost of machinery, existing gear shift mechanism is because being
System matching is improper, the inadequate phenomenon of gear shifting force occurs.
Invention content
The purpose of the present invention is to provide a kind of universal AMT motors gear shift mechanisms, to solve in above-mentioned background technology
The problem of proposition.
To achieve the above object, the present invention provides the following technical solutions：A kind of universal AMT motors gear shift mechanism, packet
Pedestal is included, the side wall of the pedestal is equipped with bearing, is rotated in the bearing and be connected with shift input shaft, the shift input shaft
One end is connected in the rotation axis of motor, and the other end of the shift input shaft is equipped with the first power shift gear, the pedestal
Top is equipped with gearshift, and the top of the pedestal is equipped with support plate, and the support plate is connected with shift silk by bearing rotary
The end of thick stick, the shift leading screw is equipped with the second power shift gear, and first power shift gear engages connection with the second power shift gear,
The shift leading screw upper end is equipped with shift plate, and the lower end of the shift plate is equipped with the first shift tooth fan, the first shift tooth fan
It is meshed with shift leading screw, the centre of the shift plate is equipped with shifting shaft, and the top of the shift plate is equipped with rotary shaft, plate of shifting gears
By rotary shaft rotatable connection the first shift drive block, the first shift drive block is connected on the first shift lever, and first
Shift lever is rotatablely connected on the supporting plate by bearing.
Preferably, the top of the pedestal is equipped with shift support plate, and the shift support plate is connected with by bearing rotary
The end of block selecting worm screw, the block selecting worm screw is equipped with the second power shift gear, and first power shift gear is nibbled with the second power shift gear
Close connection, block selecting worm screw upper end is equipped with shift support plate, and the lower end of the shift support plate is equipped with the second shift tooth fan, and described the
Two shift tooth fans are meshed with block selecting worm screw, and the top of the shift support plate is equipped with shift rotary shaft, and the shift support plate passes through
Rotary shaft of shifting gears rotatable connection fixed block, the fixed block are connected in shift support plate, the end rotation of the shift support plate
It is connected to the second shift drive block, the second shift drive block is connected on the second shift lever.
Preferably, the surface of first power shift gear and the second power shift gear is equipped with anti-abrasive coatings.
Preferably, the surface of the shift motor is equipped with puigging.
Compared with prior art, the beneficial effects of the invention are as follows：It is realized using turbine and worm and ball screw framework combination
The shifting of electric motor type, due to the intensity that leading screw is enough, the choosing that can expire more gear number gearboxes and different torque section gearboxes is changed
Gear requires, and realizes the universal of mechanism, and gearshift selects ball-screw-transmission, efficient, compact-sized simple, is conducive to
Reliability is improved, motor driven gear pair drives ball-screw, ball-screw driving shift tooth to fan and then drive shifting shaft rotation,
Increase square effect by the deceleration of gear pair, effectively reduces motor driving torque, improve motor service life；Improve leading screw simultaneously
Driving capability can meet the shift requirement of the big gear shifting force of large torque gearbox, and shift tooth fan passes through spline and shift axis connection,
It can rotate and shift gears while shifting shaft is axially moved, it is ensured that shifting is carried out at the same time, can be effective in control
The time of entire shift process is reduced, gear selection mechanism selects Worm Wheel System, and transmission ratio is big, compact-sized simple, is conducive to
Reliability is improved, using the self-locking performance of Worm Wheel System, block selecting position will not drop out after in place causes block selecting layer inaccurate, is selecting
In the case of keeping off worm screw and shifting shaft right angle setting, fanned by special block selecting tooth, it is real in the rotational movement process of block selecting tooth fan
Show the axial movement of shifting shaft and completes accurate block selecting.
Description of the drawings
Fig. 1 is the overall structure figure of the present invention；
Fig. 2 is the block selecting worm structure figure of the present invention.
In figure：1 motor, 2 pedestals, 3 bearings, 4 shift input shafts, 5 first power shift gears, 6 second power shift gears, 7 are changed
Blocking means, 71 support plates, 72 first shift levers, 73 first shift drive blocks, 74 rotary shafts, 75 shifting shafts, 76 shift plates, 77 the
One shift tooth fan, 78 shift leading screws, 79 fixed blocks, 710 second shift levers, 711 shift support plates, 712 second shift drive blocks,
713 shift rotary shafts, 714 shift support plates, 715 second shift tooth fans, 716 block selecting worm screws.
Specific implementation mode
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation describes, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
Referring to Fig. 1, a kind of universal AMT motors gear shift mechanism, including pedestal 2, the side wall of the pedestal 2 are equipped with axis
3 are held, is rotated in the bearing 3 and is connected with shift input shaft 4, one end of the shift input shaft 4 is connected to the rotation of motor 1
On axis, the other end of the shift input shaft 4 is equipped with the first power shift gear 5, and the top of the pedestal 2 is equipped with gearshift 7, institute
The top for stating pedestal 2 is equipped with support plate 71, and the support plate 71 has shift leading screw 78, the shift by the rotatable connection of bearing 3
The end of leading screw 78 is equipped with the second power shift gear 6, and first power shift gear 5 engages connection with the second power shift gear 6, described to change
It keeps off 78 upper end of leading screw and is equipped with shift plate 76, the lower end of the shift plate 76 is equipped with the first shift tooth fan 77, the first shift tooth
Fan 77 is meshed with shift leading screw 78, and the centre of the shift plate 76 is equipped with shifting shaft 75, and the top of the shift plate 76 is equipped with
Rotary shaft 74, shift plate 76 are connected by the rotatable connection of rotary shaft 74 first shift drive block 73, the first shift drive block 73
It is connected on the first shift lever 72, and the first shift lever 72 is rotatably connected on by bearing 3 in support plate 71, the first shift tooth
The surface of wheel 5 and the second power shift gear 6 is equipped with anti-abrasive coatings, prevents from wearing, and the surface of the shift motor 1 is equipped with sound insulation
Layer reduces noise.
Operation principle：First power shift gear 5 of the rotation of motor 1 with 4 end of driven input shaft of shifting gears rotates, the first shift tooth
5 rotation of wheel drives the rotation of the second power shift gear 6, the shift leading screw 78 in the rotation of the second power shift gear 6 to drive 76 turns of plate of shift
It is dynamic, to which the realization that moves left and right that band moves first gear bar 72 is shifted gears.
Referring to Fig. 2, the top of the pedestal 2 is equipped with shift support plate 711, the shift support plate 711 passes through bearing 3
Rotatable connection has block selecting worm screw 716, the end of the block selecting worm screw 716 to be equipped with the second power shift gear 6, first power shift gear
5 engage connection with the second power shift gear 6, and 716 upper end of block selecting worm screw is equipped with shift support plate 714, the shift support plate 714
Lower end is equipped with the second shift tooth fan 715, and the second shift tooth fan 715 is meshed with block selecting worm screw 716, the shift support plate
714 top be equipped with shift rotary shaft 713, the shift support plate 714 by shift gears rotary shaft 713 rotatable connection fixed block 79,
The fixed block 79 is connected in shift support plate 711, and the end rotatable connection of the shift support plate 714 is in the second shift driving
Block 712, the second shift drive block 712 are connected on the second shift lever 710.First power shift gear 5 and second is shifted gears
The surface of gear 6 is equipped with anti-abrasive coatings, prevents from wearing, and the surface of the shift motor 1 is equipped with puigging, reduces noise.
Operation principle：First power shift gear 5 of the rotation of motor 1 with 4 end of driven input shaft of shifting gears rotates, the first shift tooth
5 rotation of wheel drives the rotation of the second power shift gear 6, the block selecting worm screw 716 in the rotation of the second power shift gear 6 to drive shift support plate 714
Rotation, to drive the realization that moves up and down of the second shift lever 710 to shift gears.
It although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with
Understanding without departing from the principles and spirit of the present invention can carry out these embodiments a variety of variations, modification, replace
And modification, the scope of the present invention is defined by the appended.
Claims (3)
1. a kind of universal AMT motors gear shift mechanism, including pedestal（2）, it is characterised in that：The pedestal（2）Side wall set
There is bearing（3）, the bearing（3）Interior rotation is connected with shift input shaft（4）, the shift input shaft（4）One end be connected to
Motor（1）Rotation axis on, the shift input shaft（4）The other end be equipped with the first power shift gear（5）, the pedestal（2）
Top be equipped with gearshift（7）, the pedestal（2）Top be equipped with support plate（71）, the support plate（71）Pass through bearing
（3）Rotatable connection has shift leading screw（78）, the shift leading screw（78）End be equipped with the second power shift gear（6）, described first
Power shift gear（5）With the second power shift gear（6）Engagement connection, the shift leading screw（78）Upper end is equipped with shift plate（76）, described
Shift plate（76）Lower end be equipped with first shift tooth fan（77）, the first shift tooth fan（77）With shift leading screw（78）Mutually nibble
It closes, the shift plate（76）Centre be equipped with shifting shaft（75）, the shift plate（76）Top be equipped with rotary shaft（74）, described
Shift plate（76）Pass through rotary shaft（74）Rotatable connection the first shift drive block（73）, the first shift drive block（73）Connection
In the first shift lever（72）On, and the first shift lever（72）Pass through bearing（3）It is rotatably connected on support plate（71）On, the pedestal
（2）Top be equipped with shift support plate（711）, the shift support plate（711）Pass through bearing（3）Rotatable connection has block selecting worm screw
（716）, the block selecting worm screw（716）End be equipped with the second power shift gear（6）, first power shift gear（5）It is changed with second
Keep off gear（6）Engagement connection, the block selecting worm screw（716）Upper end is equipped with shift support plate（714）, the shift support plate（714）'s
Lower end is equipped with the second shift tooth fan（715）, the second shift tooth fan（715）With block selecting worm screw（716）It is meshed, the shift
Support plate（714）Top be equipped with shift rotary shaft（713）, the shift support plate（714）Pass through rotary shaft of shifting gears（713）Rotation connects
Connect fixed block（79）, the fixed block（79）It is connected to shift support plate（711）On, the shift support plate（714）End rotation
Turn to be connected to the second shift drive block（712）, the second shift drive block（712）It is connected to the second shift lever（710）On.
2. a kind of universal AMT motors gear shift mechanism according to claim 1, it is characterised in that：The first shift tooth
Wheel（5）With the second power shift gear（6）Surface be equipped with anti-abrasive coatings.
3. a kind of universal AMT motors gear shift mechanism according to claim 1, it is characterised in that：The shift motor
（1）Surface be equipped with puigging.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610780799.XA CN106321812B (en) | 2016-08-31 | 2016-08-31 | A kind of universal AMT motors gear shift mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610780799.XA CN106321812B (en) | 2016-08-31 | 2016-08-31 | A kind of universal AMT motors gear shift mechanism |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106321812A CN106321812A (en) | 2017-01-11 |
| CN106321812B true CN106321812B (en) | 2018-08-31 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610780799.XA Active CN106321812B (en) | 2016-08-31 | 2016-08-31 | A kind of universal AMT motors gear shift mechanism |
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| Country | Link |
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| CN (1) | CN106321812B (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH09112688A (en) * | 1995-07-29 | 1997-05-02 | Ford Motor Co | Electric type gear shift mechanism |
| CN1313207A (en) * | 2000-03-10 | 2001-09-19 | 赵济威 | Executor for full-automatic speed variation of car |
| DE102008036971B3 (en) * | 2008-08-08 | 2009-10-01 | Getrag Getriebe- Und Zahnradfabrik Hermann Hagenmeyer Gmbh & Cie Kg | Emergency release for parking lock of automatic transmission of motor vehicle, has operating wheel manually operated to bring parking lock element in outer engagement with parking lock wheel even in inactive condition of transmission |
| CN201588928U (en) * | 2009-11-28 | 2010-09-22 | 比亚迪股份有限公司 | A parking lock device |
| CN202629052U (en) * | 2012-06-06 | 2012-12-26 | 广州孔辉汽车科技有限公司 | Automatic gearshift device of automated mechanical transmission (AMT) |
-
2016
- 2016-08-31 CN CN201610780799.XA patent/CN106321812B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH09112688A (en) * | 1995-07-29 | 1997-05-02 | Ford Motor Co | Electric type gear shift mechanism |
| CN1313207A (en) * | 2000-03-10 | 2001-09-19 | 赵济威 | Executor for full-automatic speed variation of car |
| DE102008036971B3 (en) * | 2008-08-08 | 2009-10-01 | Getrag Getriebe- Und Zahnradfabrik Hermann Hagenmeyer Gmbh & Cie Kg | Emergency release for parking lock of automatic transmission of motor vehicle, has operating wheel manually operated to bring parking lock element in outer engagement with parking lock wheel even in inactive condition of transmission |
| CN201588928U (en) * | 2009-11-28 | 2010-09-22 | 比亚迪股份有限公司 | A parking lock device |
| CN202629052U (en) * | 2012-06-06 | 2012-12-26 | 广州孔辉汽车科技有限公司 | Automatic gearshift device of automated mechanical transmission (AMT) |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106321812A (en) | 2017-01-11 |
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