CN210071328U - Automatic gear shifting device of automobile gearbox - Google Patents
Automatic gear shifting device of automobile gearbox Download PDFInfo
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- CN210071328U CN210071328U CN201921177973.7U CN201921177973U CN210071328U CN 210071328 U CN210071328 U CN 210071328U CN 201921177973 U CN201921177973 U CN 201921177973U CN 210071328 U CN210071328 U CN 210071328U
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Abstract
The utility model provides an automatic gear shifting device of an automobile gearbox, which comprises a transverse driving mechanism, a longitudinal driving mechanism, a transmission mechanism, a connecting arm and a clamping seat, wherein the clamping seat is fixedly installed with a stop lever, the clamping seat is installed at one end of the connecting arm, and the other end of the connecting arm is connected with the transmission mechanism; the transverse driving mechanism is used for driving one end of the transmission mechanism connected with the connecting arm to move transversely, and the longitudinal driving mechanism is used for driving one end of the transmission mechanism connected with the connecting arm to move longitudinally. But motor transmission automatic gear shifting device wide application in the performance and the endurance test that automobile drive axle is relevant, the performance and the endurance test that motor transmission is relevant, also can be used to car autopilot's the operation of shifting.
Description
Technical Field
The utility model belongs to the technical field of the motor transmission automatic gearshift, especially, relate to a motor transmission automatic gear shifting device.
Background
With the rapid development of the automobile industry in China and the continuous improvement of the living standard of people, people not only regard the automobile as a transportation tool or a travel tool, but also pay more and more attention to the controllability, the dynamic property, the comfort and the safety of the automobile. This requires manufacturers to continually improve their product quality to meet market and customer requirements, and thus every technical improvement associated with automobiles is feasible and requires extensive experimentation to verify. The performance and durability test of the automobile drive axle assembly and the performance and durability test of the automobile transmission assembly are key test items for checking the dynamic property of the automobile, and frequent gear shifting operation of the transmission is applied to the test items. On the other hand, the automobile automatic driving technology is also evolving from the original dream to the current reality, and a mechanism is used to replace the human hand to perform the gear shifting operation, which also becomes a key technology in the field of automatic driving.
Disclosure of Invention
In view of this, the utility model aims at providing a motor transmission automatic gear shifting device to realize the automatic gear shifting work of gearbox pin.
In order to achieve the above purpose, the technical scheme of the utility model is realized like this:
an automatic gear shifting device of an automobile gearbox comprises a transverse driving mechanism, a longitudinal driving mechanism, a transmission mechanism, a connecting arm and a clamping seat, wherein the clamping seat is fixedly installed with a stop lever, the clamping seat is installed at one end of the connecting arm, and the other end of the connecting arm is connected with the transmission mechanism; the transverse driving mechanism is used for driving one end of the transmission mechanism connected with the connecting arm to move transversely, and the longitudinal driving mechanism is used for driving one end of the transmission mechanism connected with the connecting arm to move longitudinally.
Further, the transverse driving mechanism comprises a transverse servo motor, a speed reducer, a torque sensor, a coupler and a transverse transmission shaft which are connected in sequence, and the transverse driving mechanism is fixedly arranged on the base through a bearing seat;
the longitudinal driving mechanism comprises a longitudinal servo motor, a speed reducer, a torque sensor, a coupler and a longitudinal transmission shaft which are connected in sequence; the longitudinal driving mechanism is fixedly arranged on the base through a bearing seat;
the transverse driving mechanism and the longitudinal driving mechanism are arranged at the same height and are vertically and crossly arranged.
Furthermore, a connecting block is arranged at the position, crossed with the transverse transmission shaft, of the longitudinal transmission shaft, a square through hole is formed in the connecting block, and the transverse transmission shaft penetrates through the longitudinal transmission shaft through the square through hole.
Furthermore, the transmission mechanism comprises two longitudinal swinging assemblies and a transverse swinging assembly, the longitudinal swinging assemblies and the transverse swinging assembly comprise vertical plates, connecting plates and a first connecting shaft, each swinging assembly comprises two vertical plates, the two vertical plates are fixedly connected through the connecting plates, and the first connecting shaft is arranged between the two vertical plates and is rotatably connected with the vertical plates;
the bottom parts of the two longitudinal swinging assemblies are hinged with a longitudinal transmission shaft through a hinged shaft, two vertical plates of each longitudinal swinging assembly are respectively arranged on two sides of the longitudinal transmission shaft, a rotating block is fixedly arranged on the longitudinal transmission shaft and is a rectangular steel block, the rotating block is arranged between the two vertical plates, the rotating block and the longitudinal transmission shaft are integrally formed or welded and fixed, the two longitudinal swinging assemblies are respectively arranged on two sides of a transverse transmission shaft, a first connecting shaft of the two longitudinal swinging assemblies is connected with a second connecting shaft through a second connecting shaft, the second connecting shaft is rotationally connected with one of the two rotating shafts, the connecting arm is arranged on one side, far away from a longitudinal servo motor, of the longitudinal swinging assembly, and the end part of the connecting arm is hinged with the first connecting shaft of the longitudinal;
the bottom of the transverse swinging assembly is hinged to the transverse transmission shaft through a hinge shaft, the transverse transmission shaft is also provided with a rotating block corresponding to the two vertical plates, a first connecting shaft of the transverse swinging assembly is connected with a second connecting shaft of the longitudinal swinging assembly through a third connecting shaft, and the third connecting shaft is hinged to the first connecting shaft and the second connecting shaft.
Furthermore, the number of the connecting arms is two, and two connecting shafts I are correspondingly arranged on each longitudinal swinging assembly.
Furthermore, the connecting arm comprises a telescopic rod and an L-shaped rod, one end of the L-shaped rod is connected with the clamping seat through the connecting assembly, the other end of the L-shaped rod is connected with the telescopic rod, and the other end of the telescopic rod is hinged with the rotating mechanism;
the telescopic rod is provided with square holes corresponding to the L-shaped rods, the telescopic rod is further provided with bolt holes communicated with the square holes, the L-shaped rods are provided with a plurality of adjusting holes corresponding to the bolt holes, and the L-shaped rods are connected with the telescopic rod through the square holes and fixed through bolts.
Further, coupling assembling includes U template and slider, the grip slipper sets up in the recess of U template, and the both sides of U template are articulated with the grip slipper, and the backplate and the slider of U template rotate to be connected, be equipped with the square hole that corresponds with L shape pole on the slider, L shape pole passes through the bolt fastening in the square hole, be equipped with a plurality of bolt holes on the L shape pole.
Compared with the prior art, motor transmission automatic gear shifting device have following advantage:
(1) but motor transmission automatic gear shifting device wide application in the performance and the endurance test that automobile drive axle is relevant, the performance and the endurance test that motor transmission is relevant, also can be used to car autopilot's the operation of shifting.
(2) The whole transmission mechanism of the automatic gear shifting device of the automobile gearbox has reasonable design and flexibly realizes longitudinal and transverse displacement change; the transverse position and the longitudinal position of the clamping seat can be flexibly adjusted through the connecting arm, and the clamping device is suitable for stop rods with different models and different working conditions.
Drawings
The accompanying drawings, which form a part hereof, are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the invention without undue limitation. In the drawings:
FIG. 1 is a view of an overall structure of an automatic shifting apparatus of an automobile transmission according to an embodiment of the present invention;
fig. 2 is a partial structure view of an automatic transmission shifting device of an automobile transmission according to an embodiment of the present invention.
Description of reference numerals:
1. a transverse servo motor; 2. a speed reducer; 3. a torque sensor; 4. a coupling; 5. a transverse transmission shaft; 6. a longitudinal servo motor; 7. a longitudinal swinging assembly; 71. a vertical plate; 72. a first connecting shaft; 73. a connecting plate; 74. a second connecting shaft; 8. a lateral swing assembly; 81. a third connecting shaft; 9. a base; 10. rotating the block; 11. a telescopic rod; 12. an L-shaped rod; 13. a slider; 14. a U-shaped plate; 15. a clamping seat; 16. a stop lever; 17. and (4) connecting the blocks.
Detailed Description
It should be noted that, in the present invention, the embodiments and features of the embodiments may be combined with each other without conflict.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are used merely for convenience of description and for simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention. Furthermore, the terms "first", "second", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first," "second," etc. may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.
The present invention will be described in detail below with reference to the accompanying drawings in conjunction with embodiments.
As shown in fig. 1, an automatic gear shifting device of an automobile transmission comprises a transverse driving mechanism, a longitudinal driving mechanism, a transmission mechanism, a connecting arm and a clamping seat 15, wherein the clamping seat 15 is fixedly installed with a stop lever 16, the clamping seat 15 is installed at one end of the connecting arm, and the other end of the connecting arm is connected with the transmission mechanism; the transverse driving mechanism is used for driving one end of the transmission mechanism connected with the connecting arm to move transversely, and the longitudinal driving mechanism is used for driving one end of the transmission mechanism connected with the connecting arm to move longitudinally.
As shown in fig. 1 and 2, the transverse driving mechanism comprises a transverse servo motor 1, a speed reducer 2, a torque sensor 3, a coupler 4 and a transverse transmission shaft 5 which are connected in sequence, and the transverse driving mechanism is fixedly mounted on a base 9 through a bearing seat;
the longitudinal driving mechanism comprises a longitudinal servo motor 6, a speed reducer 2, a torque sensor 3, a coupler 4 and a longitudinal transmission shaft which are connected in sequence; the longitudinal driving mechanism is fixedly arranged on the base 9 through a bearing seat;
the transverse driving mechanism and the longitudinal driving mechanism are arranged at the same height and are vertically and crossly arranged.
And a connecting block 17 is arranged at the position on the longitudinal transmission shaft, which is crossed with the transverse transmission shaft 5, a square through hole is formed in the connecting block 17, and the transverse transmission shaft 5 penetrates through the longitudinal transmission shaft through the square through hole. Since the amplitude of the oscillation of the longitudinal drive shaft is not very large, the connecting piece 17 does not influence the operation of the transverse drive shaft 5.
The transmission mechanism comprises two longitudinal swinging assemblies 7 and one transverse swinging assembly 8, the longitudinal swinging assemblies 7 and the transverse swinging assembly 8 comprise vertical plates 71, connecting plates 73 and a first connecting shaft 72, each swinging assembly comprises two vertical plates 71, the two vertical plates 71 are fixedly connected through the connecting plates 73, and the first connecting shaft 72 is installed between the two vertical plates 71 and is in rotating connection with the vertical plates 71;
the bottoms of the two longitudinal swinging assemblies 7 are hinged to a longitudinal transmission shaft through a hinge shaft, two vertical plates 71 of each longitudinal swinging assembly 7 are respectively arranged on two sides of the longitudinal transmission shaft, a rotating block 10 is fixedly arranged on the longitudinal transmission shaft, the rotating block 10 is a rectangular steel block, the rotating block 10 is arranged between the two vertical plates 71, the rotating block 10 and the longitudinal transmission shaft are integrally formed or welded and fixed, the two longitudinal swinging assemblies 7 are respectively arranged on two sides of the transverse transmission shaft 5, a first connecting shaft 72 of the two longitudinal swinging assemblies 7 is connected through a second connecting shaft 74, the second connecting shaft 74 is rotatably connected with the two rotating shafts, the connecting arm is arranged on one side, far away from the longitudinal servo motor 6, of the longitudinal swinging assembly 7, and the end part of the connecting arm is hinged to the first connecting shaft 72 of the longitudinal swinging assembly 7;
the rotating block 10 is rectangular and is attached to the vertical plates 71, so that the limiting effect is achieved, the two vertical plates 71 are prevented from being deformed, and torsion can be conveniently applied to the vertical plates 71.
The bottom of the transverse swinging assembly 8 is hinged to the transverse transmission shaft 5 through a hinge shaft, the transverse transmission shaft 5 is also provided with a rotating block 10 corresponding to the two vertical plates 71, a first connecting shaft 72 of the transverse swinging assembly 8 is connected with a second connecting shaft 74 of the longitudinal swinging assembly 7 through a third connecting shaft 81, and the third connecting shaft 81 is hinged to the first connecting shaft 72 and the second connecting shaft 74.
Two connecting arms are provided, and two connecting shafts I72 are correspondingly arranged on each longitudinal swinging assembly 7.
The connecting arm comprises an expansion link 11 and an L-shaped rod 12, one end of the L-shaped rod 12 is connected with the clamping seat 15 through a connecting assembly, the other end of the L-shaped rod is connected with the expansion link 11, and the other end of the expansion link 11 is hinged with the rotating mechanism;
the telescopic rod 11 is provided with a square hole corresponding to the L-shaped rod 12, the telescopic rod 11 is further provided with a bolt hole communicated with the square hole, the L-shaped rod 12 is provided with a plurality of adjusting holes corresponding to the bolt holes, and the L-shaped rod 12 is connected with the telescopic rod 11 through the square hole and fixed through bolts.
Coupling assembling includes U template 14 and slider 13, grip slipper 15 sets up in U template 14's recess, and U template 14's both sides are articulated with grip slipper 15, and U template 14's backplate rotates with slider 13 to be connected, be equipped with the square hole that corresponds with L shape pole 12 on the slider 13, L shape pole 12 passes through the bolt fastening in the square hole, be equipped with a plurality of bolt holes on L shape pole 12.
The longitudinal length of the connecting arm can be flexibly adjusted through the telescopic rod 11, and the transverse length of the connecting arm can be directionally adjusted due to the connection relation of the sliding block 13 and the L-shaped rod 12, so that the application mode is more flexible, and different models of stop levers 16 can be flexibly dealt with.
The specific embodiment is as follows: firstly, the automatic gear shifting device is placed at a proper position beside a gearbox to be driven, the clamping seat 15 is sleeved on a gear lever of the gearbox, the movement range of the gear lever of the gearbox is ensured to be within the capability range of the automatic gear shifting device, and then the gear lever is fastened on a corresponding platform, so that the device and the gearbox are ensured to be relatively static.
The transverse servo motor 1 and the longitudinal servo motor 6 are arranged on the computer in a manual working state, namely, an operator drives the clamping seat 15 by hands, so that the gear lever of the gearbox can be smoothly switched to all gears, in the whole process, the computer accurately obtains the specific positions of all gears of the gearbox, all tracks in the gear switching process and the change process of driving torque in the gear switching process through operation processing, and records the change process in a computer program.
The current manual state is switched to the automatic working state on the computer, and the automatic gear shifting device can accurately and smoothly realize the automatic gear shifting of the gearbox according to the instruction of the computer when the gear shifting is required. In the whole process, the computer can monitor the states of the two torque sensors 3 all the time, and when the torque value exceeds the required torque value, the gear shifting device stops working and automatically gives an alarm in the computer so as to avoid the damage of the test equipment.
The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (7)
1. An automatic gear shifting device of an automobile gearbox is characterized in that: the clamping device comprises a transverse driving mechanism, a longitudinal driving mechanism, a transmission mechanism, a connecting arm and a clamping seat (15), wherein the clamping seat (15) is fixedly arranged with a stop lever (16), the clamping seat (15) is arranged at one end of the connecting arm, and the other end of the connecting arm is connected with the transmission mechanism; the transverse driving mechanism is used for driving one end of the transmission mechanism connected with the connecting arm to move transversely, and the longitudinal driving mechanism is used for driving one end of the transmission mechanism connected with the connecting arm to move longitudinally.
2. The automatic transmission shifting apparatus of claim 1, wherein: the transverse driving mechanism comprises a transverse servo motor (1), a speed reducer (2), a torque sensor (3), a coupler (4) and a transverse transmission shaft (5) which are connected in sequence, and is fixedly arranged on a base (9) through a bearing seat;
the longitudinal driving mechanism comprises a longitudinal servo motor (6), a speed reducer (2), a torque sensor (3), a coupler (4) and a longitudinal transmission shaft which are connected in sequence; the longitudinal driving mechanism is fixedly arranged on the base (9) through a bearing seat;
the transverse driving mechanism and the longitudinal driving mechanism are arranged at the same height and are vertically and crossly arranged.
3. The automatic transmission shifting apparatus of claim 2, wherein: the connecting block (17) is arranged at the position, crossed with the transverse transmission shaft (5), of the longitudinal transmission shaft, a square through hole is formed in the connecting block (17), and the transverse transmission shaft (5) penetrates through the longitudinal transmission shaft through the square through hole.
4. The automatic transmission shifting apparatus of claim 2, wherein: the transmission mechanism comprises two longitudinal swinging assemblies (7) and one transverse swinging assembly (8), each longitudinal swinging assembly (7) and each transverse swinging assembly (8) comprises a vertical plate (71), a connecting plate (73) and a first connecting shaft (72), each swinging assembly comprises two vertical plates (71), the two vertical plates (71) are fixedly connected through the connecting plate (73), and the first connecting shaft (72) is installed between the two vertical plates (71) and is rotatably connected with the vertical plates (71);
the bottoms of the two longitudinal swinging assemblies (7) are hinged with a longitudinal transmission shaft through hinged shafts, two vertical plates (71) of each longitudinal swinging assembly (7) are respectively arranged at two sides of the longitudinal transmission shaft, a rotating block (10) is fixedly arranged on each longitudinal transmission shaft, each rotating block (10) is a rectangular steel block, each rotating block (10) is arranged between the two vertical plates (71), each rotating block (10) and each longitudinal transmission shaft are integrally formed or welded and fixed, the two longitudinal swinging assemblies (7) are respectively arranged at two sides of each transverse transmission shaft (5), connecting shafts (72) of the two longitudinal swinging assemblies (7) are connected through connecting shafts (74), the two connecting shafts (74) are rotatably connected with the two rotating shafts, and the connecting shafts are arranged at one side, far away from the longitudinal servo motor (6), of the longitudinal swinging assemblies (7), the end part of the connecting arm is hinged with a first connecting shaft (72) of the longitudinal swinging assembly (7);
the bottom of the transverse swinging assembly (8) is hinged to the transverse transmission shaft (5) through a hinge shaft, the transverse transmission shaft (5) is also provided with a rotating block (10) corresponding to the two vertical plates (71), a first connecting shaft (72) of the transverse swinging assembly (8) is connected with a second connecting shaft (74) of the longitudinal swinging assembly (7) through a third connecting shaft (81), and the third connecting shaft (81) is hinged to the first connecting shaft (72) and the second connecting shaft (74).
5. The automatic transmission shifting apparatus of claim 4, wherein: the number of the connecting arms is two, and two connecting shafts I (72) are correspondingly arranged on each longitudinal swinging assembly (7).
6. The automatic shifting apparatus of a transmission for a vehicle according to any one of claims 1 to 5, wherein: the connecting arm comprises a telescopic rod (11) and an L-shaped rod (12), one end of the L-shaped rod (12) is connected with the clamping seat (15) through a connecting assembly, the other end of the L-shaped rod is connected with the telescopic rod (11), and the other end of the telescopic rod (11) is hinged with the rotating mechanism;
the telescopic rod (11) is provided with a square hole corresponding to the L-shaped rod (12), the telescopic rod (11) is further provided with a bolt hole communicated with the square hole, the L-shaped rod (12) is provided with a plurality of adjusting holes corresponding to the bolt holes, and the L-shaped rod (12) is connected with the telescopic rod (11) through the square hole and is fixed through bolts.
7. The automatic transmission shifting apparatus of claim 6, wherein: coupling assembling includes U template (14) and slider (13), grip slipper (15) set up in the recess of U template (14), and the both sides of U template (14) are articulated with grip slipper (15), and the backplate and slider (13) of U template (14) rotate to be connected, be equipped with the square hole that corresponds with L shape pole (12) on slider (13), L shape pole (12) are passed through the bolt fastening and are in the square hole, be equipped with a plurality of bolt holes on L shape pole (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921177973.7U CN210071328U (en) | 2019-07-24 | 2019-07-24 | Automatic gear shifting device of automobile gearbox |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921177973.7U CN210071328U (en) | 2019-07-24 | 2019-07-24 | Automatic gear shifting device of automobile gearbox |
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| Publication Number | Publication Date |
|---|---|
| CN210071328U true CN210071328U (en) | 2020-02-14 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921177973.7U Active CN210071328U (en) | 2019-07-24 | 2019-07-24 | Automatic gear shifting device of automobile gearbox |
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| CN (1) | CN210071328U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111750085A (en) * | 2020-07-09 | 2020-10-09 | 安徽巨一科技股份有限公司 | Manual gear selecting and shifting mechanism for AMT gearbox test |
-
2019
- 2019-07-24 CN CN201921177973.7U patent/CN210071328U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111750085A (en) * | 2020-07-09 | 2020-10-09 | 安徽巨一科技股份有限公司 | Manual gear selecting and shifting mechanism for AMT gearbox test |
| CN111750085B (en) * | 2020-07-09 | 2022-02-11 | 安徽巨一科技股份有限公司 | Manual gear selecting and shifting mechanism for AMT gearbox test |
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Effective date of registration: 20210305 Address after: 300300 scientific research building 68, pioneer East Road, Dongli District, Tianjin 818 Patentee after: CAIC Research Automotive Industrial Engineering (Tianjin) Co.,Ltd. Address before: 300300 68 pioneer East Road, Dongli District, Tianjin Patentee before: CHINA AUTOMOTIVE TECHNOLOGY AND RESEARCH CENTER Co.,Ltd. Patentee before: CAIC Research Automotive Industrial Engineering (Tianjin) Co.,Ltd. |