CN204878436U - AMT clutch actuating mechanism - Google Patents
AMT clutch actuating mechanism Download PDFInfo
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- CN204878436U CN204878436U CN201520532801.2U CN201520532801U CN204878436U CN 204878436 U CN204878436 U CN 204878436U CN 201520532801 U CN201520532801 U CN 201520532801U CN 204878436 U CN204878436 U CN 204878436U
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- worm
- gear
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- actuating mechanism
- worm screw
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Abstract
The application discloses a AMT clutch actuating mechanism, which comprises a motor, worm gear mechanism, sector gear axle and angle sensor, electric motor rotor and worm fixed connection, be equipped with the bearing on the worm, be equipped with the multiunit adjusting washer on the worm between bearing and the motor, there are first gear and second gear in worm wheel both ends coaxial coupling respectively, a gear engagement is connected with the rack, the 2nd gear engagement is connected with sector gear, sector gear installs at sector gear epaxially, the sector gear axle is connected with being used for the angle sensor who detects sector gear decentration gyration. Drive worm pivoted in -process at the motor, when the worm drove the worm wheel rotation, especially at high -speed moving in -process, the worm can produce great drunkenness in the axial to the normal work of the equipment that influences, thus the flexible lining circle installed on the worm between bearing and motor, at high -speed moving in -process, because the flexible lining circle has certain elasticity, thus can play the cushioning effect to the worm, thus the holistic stability of this equipment guaranteed.
Description
Technical field
The utility model relates to auto-parts field, is specifically related to a kind of AMT clutch actuating mechanism.
Background technique
AMT refers to electric control mechanical type automatic speed variator, it installs computerized control system additional on the basis of original gear type mechanical transmission, the control of throttle, clutch, speed change lever all be have employed to the actuator of electronic control driving, thus realize the Automated condtrol of block selecting, gearshift, make automobile become self-shifting automobile; AMT had both remained the high advantage of manual transmission transmission efficiency, achieved again self shifter operation comfort, became the preferred object of commercial car automatic speed changing box technology.AMT actuator comprises gear selecting actuator, gear-shifting actuating mechanism, clutch actuating mechanism; Gear selecting actuator, gear-shifting actuating mechanism and clutch actuating mechanism are all installed on electric control mechanical speed changer, control by mechanical gearbox electronic controller TCU.Clutch actuating mechanism, as the important component part of electric control mechanical type automatic speed variator, plays a part very important in electric control mechanical speed changer.For a long time, the emphasis be controlled in order to electric-controlled mechanical gearbox of clutch is also difficult point, how to obtain the exact operative position that clutch is current, just becomes the emphasis of control problem.The quality of Clutch Control directly affects the shift quality of car load, so just require clutch not only actuator working time fast, and can in motor live time the long-time reliably working in failsafe ground.
Model utility content
The purpose of this utility model is to provide a kind of AMT clutch actuating mechanism, ensure that clutch actuating mechanism stability operationally.
For achieving the above object, the technical solution of the utility model is as follows: AMT clutch actuating mechanism, comprise body, body is provided with motor, also comprise worm-and-wheel gear, sector shaft and angle transducer, described rotor is fixedly connected with worm screw, described worm screw two ends are fixed on body by bearing, worm screw between bearing and motor is provided with many group adjustment packing rings, worm gear two ends are coaxially connected with the first gear and the second gear respectively, described first gears meshing is connected with tooth bar, second gears meshing is connected with tooth sector, described tooth sector is fixedly mounted on sector shaft, described sector shaft is connected with the angle transducer for detecting sector shaft deflection angle.
The principle of this programme: during operation, this clutch actuating mechanism is installed on electric control mechanical speed changer, rotor drives worm screw to rotate, worm screw drives worm gear wheel, because worm gear two ends are coaxially connected with the first gear and the second gear, so the first gear and the second gear and the synchronized rotating in same direction of worm screw, first gear driven tooth bar axially moves, thus realize separation or the combination of clutch, the rotation of the second gear simultaneously drives tooth sector that certain deflection occurs, tooth sector drives sector shaft to rotate, because the lower end of sector shaft is connected with angle transducer, angle transducer will detect the deflection direction of sector shaft.Angle transducer will detect that Signal transmissions comes positive/negative turn and power-off of control synchronization motor by the angle of angle transducer identification to electric control mechanical speed changer TCU, TCU, thus realize the function of whole clutch actuating mechanism.
The advantage of this programme is: in the process that driven by motor worm screw is rotated, during worm screw drive worm gear wheel, especially in the process run up, worm screw axially can produce larger play, thus affect the normal work of equipment, so, when design, according to the gap between bearing and motor, devise and organize packing ring more, during assembling, increase corresponding pad according to actual measurement bearing to the gap between motor, to reach the object controlling worm screw axial float, thus ensure that the stability of this Whole Equipment.
Further, described adjustment packing ring is flexible gaskets, in the process run up, because flexible gaskets has certain elasticity, so can play buffer function to worm screw, thus ensure that the stability of this Whole Equipment.
Further, when being fixed installation to rotor and worm screw, consider easy for installation and material economy principle, so be provided with card key on the surface of contact of described rotor and worm screw, described worm screw be provided with can with the draw-in groove of card key clamping, by card key being snapped fit onto in draw-in groove the connection realizing rotor and worm screw, because worm screw is fixedly connected on body by bearing, body and motor are fixed by bolt and are connected, so ensure that rotor keeps stable in the process driving worm screw to rotate.
Further, in order to alleviate self loading weight of mechanism and motor to the driving force of worm gear, several slotted eye is evenly provided with in described worm gear internal circumferential.
Further, described body being provided with for carrying out spacing limiting stopper to tooth bar, by the control of limiting stopper to rack stroke, thus ensureing its reliable, stable work.
Accompanying drawing explanation
Fig. 1 is the structural representation of the utility model AMT clutch actuating mechanism;
Fig. 2 is the cut-away view of the utility model AMT clutch actuating mechanism.
Embodiment
Below by embodiment, the utility model is described in further detail:
Reference character in Figure of description comprises: body 1, motor 2, worm gear 3, worm screw 4, sector shaft 5, angle transducer 6, first gear 7, tooth bar 8, second gear 9, tooth sector 10, limiting stopper 11, draw-in groove 12, card key 13, bearing 14, flexible gaskets 15.
Embodiment is substantially as shown in accompanying drawing 1, Fig. 2: AMT clutch actuating mechanism, comprise body 1, the upper terminal bolt of body 1 is connected with motor 2, worm gear 3 worm screw 4 mechanism, sector shaft 5 and angle transducer 6, motor 2 rotor is fixedly connected with worm screw 4, worm screw 4 two ends are all coaxially connected with bearing 14, bearing 14 above worm screw 4 and the worm screw 4 between motor 2 rotor are provided with and adjust packing ring 15, the second gear 9 is coaxially connected with above worm gear 3, the left side being coaxially connected with the first gear 7, first gear 7 above worm gear 3 has been connected with a joggle tooth bar 8.Body 1 is provided with limiting stopper 11, this limiting stopper 11 corresponds to one end of tooth bar 8, by the control of limiting stopper 11 pairs of tooth bar 8 strokes, thus ensures its reliable, stable work.Second gear 9 is connected with a joggle with the left end of tooth sector 10, tooth sector 10 level is arranged on above sector shaft 5, sector shaft 5 is vertically arranged on body 1, and the below of sector shaft 5 is connected with the angle transducer 6 for detecting sector shaft 5 deflection angle.
In addition, when being fixed installation to motor 2 rotor and worm screw 4, consider easy for installation and material economy principle, so be provided with card key 13 on the surface of contact of described motor 2 rotor and worm screw 4, described worm screw 4 be provided with can with the draw-in groove 12 of card key 13 clamping, by card key 13 being snapped fit onto the connection realizing motor 2 rotor and worm screw 4 in draw-in groove 12, because worm screw 4 is fixedly connected on body 1, body 1 and motor 2 are fixed by bolt and are connected, so ensure that motor 2 rotor keeps stable in the process driving worm screw 4 to rotate.Simultaneously in order to the driving force of self loading weight and motor 2 pairs of worm gears 3 that alleviate mechanism, be evenly provided with several slotted eye in described worm gear 3 internal circumferential.
This clutch actuating mechanism is installed on electric control mechanical speed changer, when real work, motor 2 rotor drives worm screw 4 to rotate, worm screw 4 drives worm gear 3 to rotate, because worm gear 3 two ends are coaxially connected with the first gear 7 and the second gear 9, so the first gear 7 and the second gear 9 and synchronized rotating in same direction of worm screw 4, first gear 7 is with carry-over bar 8 to axially move, thus realize separation or the combination of clutch, the rotation of the second gear 9 simultaneously drives tooth sector 10 that certain deflection occurs, tooth sector 10 drives sector shaft 5 to rotate, lower end due to sector shaft 5 is connected with angle transducer 6, angle transducer 6 will detect the deflection direction of sector shaft 5.Angle transducer 6 will detect that Signal transmissions comes positive/negative turn and power-off of control synchronization motor 2 by the angle that angle transducer 6 identifies to electric control mechanical speed changer TCU, TCU, thus realize the function of whole clutch actuating mechanism.
Above-described is only embodiment of the present utility model, and in scheme, the general knowledge such as known concrete structure and characteristic does not do too much description at this.Should be understood that; for a person skilled in the art, under the prerequisite not departing from the utility model structure, some distortion and improvement can also be made; these also should be considered as protection domain of the present utility model, and these all can not affect effect and the practical applicability of the utility model enforcement.The protection domain that this application claims should be as the criterion with the content of its claim, and the embodiment in specification etc. record the content that may be used for explaining claim.
Claims (5)
1.AMT clutch actuating mechanism, comprise body, body is provided with motor, it is characterized in that, also comprise worm-and-wheel gear, sector shaft and angle transducer, described rotor is fixedly connected with worm screw, described worm screw two ends are fixed on body by bearing, worm screw between bearing and motor is provided with many group adjustment packing rings, worm gear two ends are coaxially connected with the first gear and the second gear respectively, described first gears meshing is connected with tooth bar, second gears meshing is connected with tooth sector, described tooth sector is fixedly mounted on sector shaft, described sector shaft is connected with the angle transducer for detecting sector shaft deflection angle.
2. AMT clutch actuating mechanism according to claim 1, is characterized in that, described adjustment packing ring is flexible gaskets.
3. AMT clutch actuating mechanism according to claim 1 and 2, is characterized in that, the surface of contact of described rotor and worm screw is provided with card key, described worm screw be provided with can with the draw-in groove of card key clamping.
4. AMT clutch actuating mechanism according to claim 2, is characterized in that, described worm gear internal circumferential is evenly provided with several slotted eye.
5. AMT clutch actuating mechanism according to claim 3, is characterized in that, described body is provided with for carrying out spacing limiting stopper to tooth bar.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520532801.2U CN204878436U (en) | 2015-07-22 | 2015-07-22 | AMT clutch actuating mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520532801.2U CN204878436U (en) | 2015-07-22 | 2015-07-22 | AMT clutch actuating mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204878436U true CN204878436U (en) | 2015-12-16 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520532801.2U Active CN204878436U (en) | 2015-07-22 | 2015-07-22 | AMT clutch actuating mechanism |
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| Country | Link |
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| CN (1) | CN204878436U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109488701A (en) * | 2018-12-07 | 2019-03-19 | 上海上汽马瑞利动力总成有限公司 | A kind of double-station control module of E-AMT clutch |
-
2015
- 2015-07-22 CN CN201520532801.2U patent/CN204878436U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109488701A (en) * | 2018-12-07 | 2019-03-19 | 上海上汽马瑞利动力总成有限公司 | A kind of double-station control module of E-AMT clutch |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 402760 No.100, Jianshan Road, Biquan street, Bishan District, Chongqing Patentee after: Landai Technology Group Co.,Ltd. Address before: 402760 No.100, Jianshan Road, Biquan street, Bishan District, Chongqing Patentee before: CHONGQING LANDAI POWERTRAIN Corp.,Ltd. |
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| CP01 | Change in the name or title of a patent holder |