CN111750085B - Manual gear selecting and shifting mechanism for AMT gearbox test - Google Patents
Manual gear selecting and shifting mechanism for AMT gearbox test Download PDFInfo
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- CN111750085B CN111750085B CN202010658078.8A CN202010658078A CN111750085B CN 111750085 B CN111750085 B CN 111750085B CN 202010658078 A CN202010658078 A CN 202010658078A CN 111750085 B CN111750085 B CN 111750085B
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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
- F16H59/00—Control inputs to control units of change-speed- or reversing-gearings for conveying rotary motion
- F16H59/02—Selector apparatus
- F16H59/0278—Constructional features of the selector lever, e.g. grip parts, mounting or manufacturing
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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
- F16H59/00—Control inputs to control units of change-speed- or reversing-gearings for conveying rotary motion
- F16H59/02—Selector apparatus
- F16H59/0208—Selector apparatus with means for suppression of vibrations or reduction of noise
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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
- F16H61/30—Hydraulic or pneumatic motors or related fluid control means therefor
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M13/00—Testing of machine parts
- G01M13/02—Gearings; Transmission 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
- F16H59/00—Control inputs to control units of change-speed- or reversing-gearings for conveying rotary motion
- F16H59/02—Selector apparatus
- F16H2059/026—Details or special features of the selector casing or lever support
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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
- F16H59/00—Control inputs to control units of change-speed- or reversing-gearings for conveying rotary motion
- F16H59/02—Selector apparatus
- F16H2059/026—Details or special features of the selector casing or lever support
- F16H2059/0269—Ball joints or spherical bearings for supporting the lever
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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
- F16H59/00—Control inputs to control units of change-speed- or reversing-gearings for conveying rotary motion
- F16H59/02—Selector apparatus
- F16H2059/0295—Selector apparatus with mechanisms to return lever to neutral or datum position, e.g. by return springs
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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
- F16H2061/0068—Method or means for testing of transmission controls or parts thereof
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Gear-Shifting Mechanisms (AREA)
Abstract
The invention discloses a manual gear selecting and shifting mechanism for AMT gearbox testing, and relates to the technical field of testing gear selecting and shifting. The gear shifting device is provided with a gear shifting structure, the lever center piece of the gear shifting device is matched with the gear selecting and shifting shaft in a positioning mode, an operator can drive the operating rod by one hand to transmit power through the lever center piece under the limiting of the gear shifting groove, the upper universal ball seat, the lower universal ball seat and the steering base, the gear selecting and shifting operation is accurately performed, the working efficiency of the operator is greatly improved, and the working strength and the danger of the operator are reduced.
Description
Technical Field
The invention relates to the technical field of test gear selection and shifting, in particular to a manual gear selection and shifting mechanism for performing gear selection and shifting when an AMT gearbox is tested on a test rack.
Background
An automatic transmission (AMT) is a speed change device which is relative to a manual transmission and can automatically perform automatic gear shifting operation according to the speed of an automobile and the rotating speed of an engine, and a gear selecting and shifting shaft is an executing mechanism for gear shifting and speed changing of the AMT and is also a core component for realizing a speed change function. In the assembly stage of the automobile gearbox assembly, the gear shifting mechanism is only finally configured in the production of the whole automobile, but the finally configured gear shifting mechanism is not suitable for gear shifting operation in the test stage.
Actually, when carrying out AMT gearbox test on the testboard frame, need two staff cooperations, select the operation of shifting gears through simple and easy manual frock cooperation. The specific process is that alone uses the frock to support to select the gear shaft and select the shelves, and another person uses the frock to shift to the realization is selected and is shifted, carries out the relevant test of different gears, rotational speed. However, in the gear selecting and shifting mode, the operation danger of operators is high in the rack test process, and potential safety hazards exist; meanwhile, a reset spring is sleeved on a gear shifting shaft of the AMT, when a high gear is selected and shifted, an operator needs to overcome the elastic force of the reset spring to operate, the operation difficulty is high, and the convenience is not ideal; in addition, the problem that gears are not accurately hung and the like also exists when two persons are matched for gear selection and shifting.
Through patent search, the following known technical solutions exist:
prior art 1:
application No.: CN201610565702.3, application date: 2016.07.18, publication (announcement) date: 2016.09.28, the invention discloses a test system for a gearbox, comprising: the sensing module is arranged in a gearbox of an automobile and used for detecting preset parameters of the gearbox during operation; the collector is connected with the sensing module and used for collecting corresponding parameters of the gearbox detected by the sensing module; and the processor is connected with the collector and used for analyzing and obtaining a fault analysis result when the gearbox runs according to the corresponding parameters of the gearbox detected by the sensing module collected by the collector. During road test, relevant data of the gearbox during test are collected, and the working condition of the gearbox on the whole vehicle is objectively judged, so that faults of the gearbox which can be definitely found can be predicted in advance, and fault analysis is carried out according to running parameters of the gearbox, so that the fault condition of the gearbox is accurately detected and judged.
The invention mainly carries out fault analysis according to the running parameters of the gearbox, thereby realizing accurate detection and judgment of the fault condition of the gearbox, but does not disclose the structure of the test system.
Prior art 2:
application No.: CN201610068902.8, application date: 2016.01.28, publication (announcement) date: 2016.04.27, the invention discloses a manual transmission gear shifting performance testing device, which comprises a first sensor, a second sensor, a third sensor, a data collector and a data processing unit; the first sensor is arranged at the position of the gear shift lever, the second sensor is used for detecting the displacement of the gear shift lever in the gear selecting and shifting process, and the third sensor is used for detecting the displacement of the gear shift fork in the gear shifting process; the data acquisition unit is connected with the first sensor, the second sensor and the third sensor, and the data processing unit is connected with the data acquisition unit. The gear shifting performance testing device of the manual transmission can realize the test of the gear shifting performance of the manual transmission, effectively evaluate the influence caused by customer complaints caused by the gear shifting problem of the manual transmission, simulate the problems of jamming and the like in the gear shifting process through professional operation, and purposefully solve the design defects of a gear shifting mechanism or a transmission body.
The invention can realize the test of the gear shifting performance of the manual transmission, evaluate the gear shifting problem of the manual transmission, simulate the problems of jamming and the like in the gear shifting process through professional operation, mainly comprises test logic and hardware arrangement, but does not disclose a specific gear shifting mechanism.
The search shows that the technical scheme does not influence the novelty of the invention; and the mutual combination of the above patent documents does not destroy the inventive step of the present invention.
Disclosure of Invention
The invention provides a manual gear selecting and shifting mechanism for testing an AMT (automated mechanical transmission) in order to avoid the defects in the prior art.
The invention adopts the following technical scheme for solving the technical problems: a manual gear selecting and shifting mechanism for AMT gearbox testing comprises a lower mounting seat, an upper mounting seat, a gear shifting base and a gear shifting structure which are sequentially connected and fixed from bottom to top, wherein the lower mounting seat and the upper mounting seat are of door-shaped structures, and top plates of the upper mounting seat and the gear shifting base are provided with coincident gear shifting grooves;
the gear shifting structure comprises a steering base arranged in the lower mounting seat, a lever center piece rotationally connected to the steering base, a universal ball auxiliary mounting seat arranged at the top of the lever center piece and provided with a lower universal ball seat, an upper universal ball seat arranged on a top plate of the lower mounting seat and a control rod sequentially penetrating through the lever center piece, the universal ball auxiliary mounting seat, the lower universal ball seat, the lower mounting seat, the upper universal ball seat and the gear shifting groove from bottom to top;
the operating rod is assembled and connected with the lower universal ball seat and the upper universal ball seat, and the bottom end of the operating rod is limited and fixed with the lever center piece through an elastic retainer ring.
Furthermore, an elastic balance structure is also arranged, two ends of each guide post are respectively connected and fixed with the two guide post mounting seats, and a linear bearing and a rectangular spring are sleeved on the guide posts to form the elastic balance structure; the guide post mounting seat is fixedly connected with the lower mounting seat, and two sides of the lever center piece are respectively provided with the elastic balance structure;
one end of the rectangular spring, which is far away from the gear selecting and shifting shaft, is abutted against the corresponding guide post mounting seat, the other end of the rectangular spring is abutted against the linear bearing, and the steering base is mounted on the linear bearing and forms a sliding pair with the guide post along the axis of the guide post.
Furthermore, an in-place structure is also arranged, a guide rail sliding block is arranged on the in-place bottom plate, the mechanism sliding plate is matched and connected with the guide rail sliding block to form a sliding pair, and the output end of the air cylinder is connected and fixed with the mechanism sliding plate to form the in-place structure; the lower mounting seat is fixedly arranged on the mechanism sliding plate.
Furthermore, the lever center piece comprises a rod-shaped structure penetrating through the steering base and plate-shaped structures at two ends of the rod-shaped structure, two thrust needle bearings and an oilless bushing are sleeved on the rod-shaped structure, the two thrust needle bearings are respectively tightly attached to the front side and the rear side of the steering base, and the oilless bushing is arranged between the two thrust needle bearings.
Furthermore, a plate-shaped structure on the front side of the lever center piece is provided with a mounting hole with a waist-shaped hole-shaped structure and a raised positioning part.
Furthermore, the lever center piece is connected and fixed with the steering base through a small round nut which is connected to the rod-shaped structure in a matched mode.
Furthermore, two side plates of the upper mounting seat are symmetrically provided with long circular limiting grooves, and a limiting rod passes through the two limiting grooves and the waist-shaped hole on the operating rod and can slide in the limiting grooves; and limiting parts are respectively arranged on the two sides of the operating rod and close to the two outer sides of the mounting seat.
Furthermore, the top end of the operating rod is sequentially provided with a handle and a grab handle.
The invention provides a manual gear selecting and shifting mechanism for an AMT (automated mechanical transmission) test, which has the following beneficial effects:
1. the gear shifting structure is arranged, the lever center piece of the gear shifting structure is matched with the gear selecting and shifting shaft in a positioning mode, and an operator can drive the operating rod by one hand to transmit power to the gear selecting and shifting shaft through the lever center piece, so that the gear selecting and shifting operation of the gearbox is realized, the working efficiency of the operator is greatly increased, and the working strength and the danger of the operator are reduced;
2. the movement of the operating rod is carried out under the limit of the gear shifting groove, the upper universal ball seat, the lower universal ball seat, the limiting rod and the steering base, so that the gear selecting and shifting of the gearbox can be accurately carried out, the problems that the gear selecting and shifting are easy to be out of place and are undefined when the gear selecting and shifting test of the gearbox is carried out are solved, and the data accuracy of the bench test is guaranteed;
3. the elastic force balance structure enables the operation of gear selecting and shifting to be more convenient and labor-saving by arranging the elastic force of the rectangular spring balance return spring, and meanwhile, the in-place gear selecting and shifting is also facilitated to be ensured.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a front view of the frame, shift structure and spring balance structure of the present invention;
FIG. 3 is a schematic cross-sectional view taken along line A-A of the present invention;
FIG. 4 is a schematic cross-sectional view of the elastic balance structure and the steering base according to the present invention;
fig. 5 is a partial structural schematic diagram of the transmission.
In the figure:
1. the gear shifting device comprises a rack, 11, a lower mounting seat, 12, an upper mounting seat, 13, a limiting groove, 14, a gear shifting base, 15 and a gear shifting groove; 2. the gear shifting mechanism comprises a gear shifting structure 200, a steering base 201, a lever center piece 202, a thrust needle roller bearing 203, an oilless bushing 204, a control lever 205, a circlip 206, a universal ball auxiliary mounting seat 207, a lower universal ball seat 208, an upper universal ball seat 209, a limiting rod 210, a limiting part 211, a handle 212, a grab handle 213, an assembling hole 214 and a positioning part; 3. the elastic force balance structure 31, the guide post mounting seat 32, the guide post 33, the linear bearing 34 and the rectangular spring; 4. a position structure 41, a position bottom plate 42, a guide rail sliding block 43, a mechanism sliding plate 44 and a cylinder; 5. gearbox, 51, gearbox gear, 52, select the gear axle, 521, plane portion, 522, protruding portion, 53, return spring.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the embodiments of the present invention, and it is obvious that the described embodiments are some embodiments of the present invention, but not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
As shown in fig. 1 to 5, the structural relationship is as follows: the gear shifting mechanism comprises a lower mounting seat 11, an upper mounting seat 12, a gear shifting base 14 and a gear shifting structure 2 which are sequentially connected and fixed from bottom to top, wherein the lower mounting seat 11 and the upper mounting seat 12 are of door-shaped structures, and the top plates of the upper mounting seat 12 and the gear shifting base 14 are provided with coincident gear shifting grooves 15;
the gear shifting structure 2 comprises a steering base 200 arranged in a lower mounting seat 11, a lever center piece 201 rotatably connected to the steering base 200, a universal ball auxiliary mounting seat 206 arranged at the top of the lever center piece 201 and provided with a lower universal ball seat 207, an upper universal ball seat 208 arranged on the top plate of the lower mounting seat 11, and a control lever 204 sequentially penetrating through the lever center piece 201, the universal ball auxiliary mounting seat 206, the lower universal ball seat 207, the lower mounting seat 11, the upper universal ball seat 208 and a gear shifting groove 15 from bottom to top;
the operating rod 204 is assembled and connected with a lower universal ball seat 207 and an upper universal ball seat 208, and the bottom end of the operating rod is limited and fixed with the lever center piece 201 through an elastic retainer ring 205; in the specific design, the gear of the shift groove 15 should be designed to correspond to the transmission gear 51 of the transmission 5 to be tested.
Preferably, the elastic force balance structure 3 is further provided, two ends of the guide post 32 are respectively connected and fixed with the two guide post mounting seats 31, and a linear bearing 33 and a rectangular spring 34 are sleeved on the guide post, so that the elastic force balance structure 3 is formed; the guide post mounting seat 31 is fixedly connected with the lower mounting seat 11, and two sides of the lever center part 201 are respectively provided with an elastic balance structure 3;
one end of the rectangular spring 34 far away from the gear selecting and shifting shaft is abutted with the corresponding guide post mounting seat 31, the other end is abutted with the linear bearing 33, the steering base 200 is mounted on the linear bearing 33, and a sliding pair along the axis of the guide post 32 is formed by the steering base and the guide post 32; the rectangular spring 34 provides a pressure force to the gear shift shaft 201 along the gear shift shaft axis and towards the gear shift shaft through the linear bearing 33 and the steering base 200, which acts on the gear shift shaft for balancing the spring force of the gearbox return spring.
Preferably, the in-place structure 4 is further arranged, the in-place bottom plate 41 is provided with a guide rail sliding block 42, the mechanism sliding plate 43 is connected with the guide rail sliding block 42 in a matching manner to form a sliding pair, and the output end of the air cylinder 44 is fixedly connected with the mechanism sliding plate 43 to form the in-place structure 4; the lower mounting seat 11 is fixedly arranged on the mechanism sliding plate 43; the cylinder 44 is used for driving the mechanism slide 43 to slide along the rail slider 42, so as to drive the whole gear shifting mechanism 2 to move, enable the whole gear shifting mechanism to reach a gear selecting and shifting station, and enable the lever center part 201 to be matched with a gear selecting and shifting shaft.
Preferably, the lever center 201 includes a rod structure passing through the steering base 200 and a plate structure at both ends of the rod structure, the rod structure is sleeved with two thrust needle bearings 202 and an oilless bushing 203, the two thrust needle bearings 202 are respectively disposed to be closely attached to the front side and the rear side of the steering base 200, and the oilless bushing 203 is disposed between the two thrust needle bearings 202.
Preferably, the plate-shaped structure at the front side of the lever center 201 is provided with a waist-shaped hole-shaped structure assembling hole 213 and a raised positioning part 214; when the gear selection test is performed, the fitting hole 213 is fit-connected to the convex portion 522 of the gear selection shaft 52, and the positioning portion 214 is positioned in abutment with the flat portion 521 of the gear selection shaft 52.
Preferably, the lever center 201 is fixed to the steering base 200 by a small round nut fitted to the rod-like structure.
Preferably, the two side plates of the upper mounting seat 12 are symmetrically provided with oblong limiting grooves 13, and the limiting rod 209 passes through the two limiting grooves 13 and the waist-shaped hole on the operating lever 204 and can slide in the limiting grooves 13; the control lever 204 is provided with a limiting part 210 at two sides of the control lever 204 and at two outer sides tightly attached to the mounting base 12; the stopper 209 is used to restrict the rotation of the operating lever 204 itself.
Preferably, the top end of the operating lever 204 is sequentially provided with a handle 211 and a grip 212.
The link mechanism formed by the lower universal ball seat 207, the upper universal ball seat 208 and the operating rod 204 can also be realized by matching other link mechanisms with bearings.
When the gearbox is used specifically, the gearbox 5 and the structure inside the gearbox are shown in fig. 5, after the gearbox is installed and positioned, the air cylinder 44 drives the mechanism sliding plate 43 to move along the guide rail sliding block 42, the gear shifting structure 2 installed on the mechanism sliding plate 43, the elastic balance structure 3 and the frame 1 composed of the upper and lower installation seats 11, the upper installation seat 12 and the gear shifting base 13 move towards the gearbox until the positioning part 214 is abutted and positioned with the plane part 521, and the assembling hole 213 is connected with the protruding part 522 in a matching manner.
Then, the operator holds the grip 212 to apply a force, so that the operating lever 204 moves to a gear to be tested in the shift groove 15 under the limitation of the upper universal ball making device 208, the lower universal ball seat 207 and the limiting rod 209. In the process, firstly, the steering base 200 drives the lever center 201 mounted on the steering base 200 to slide along the guide post 32 under the driving of the operating rod 204, and then abuts against the gear selecting and shifting shaft 52 and drives the gear selecting and shifting shaft 52 to move along the axial direction of the gear selecting and shifting shaft, so as to perform the gear selecting action; subsequently, the lever center 201 is driven by the operating rod 204 to rotate under the limit of the steering base 200, so as to drive the gear selecting and shifting shaft 52 to rotate, thereby performing the gear shifting action.
In the gear selecting and shifting process, the two rectangular springs 34 always provide a force which is along the axial direction of the gear selecting and shifting shaft 52 and faces the gearbox 5 to the lever center part 201 through the linear bearing 33 and the steering base 200 so as to balance the elastic force of the return spring 53, so that the gear selecting and shifting of the gearbox 5 is more accurate, and the gear selecting and shifting operation of the gearbox 5 is more convenient and labor-saving.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.
The above examples are only intended to illustrate the technical solution of the present invention, but not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; and such modifications or substitutions do not depart from the spirit and scope of the corresponding technical solutions of the embodiments of the present invention.
Claims (7)
1. The utility model provides a manual gear selecting and shifting mechanism for AMT gearbox test which characterized in that: the gear shifting mechanism comprises a lower mounting seat (11), an upper mounting seat (12), a gear shifting base (14) and a gear shifting structure (2), wherein the lower mounting seat (11) and the upper mounting seat (12) are connected and fixed in sequence from bottom to top, and are of door-shaped structures, and the top plates of the upper mounting seat (12) and the gear shifting base (14) are provided with coincident gear shifting grooves (15);
the gear shifting structure (2) comprises a steering base (200) arranged in the lower mounting seat (11), a lever center piece (201) rotatably connected to the steering base (200), a universal ball auxiliary mounting seat (206) arranged at the top of the lever center piece (201) and provided with a lower universal ball seat (207), an upper universal ball seat (208) arranged on the top plate of the lower mounting seat (11), and a control lever (204) sequentially penetrating through the lever center piece (201), the universal ball auxiliary mounting seat (206), the lower universal ball seat (207), the lower mounting seat (11), the upper universal ball seat (208) and the gear shifting groove (15) from bottom to top;
the operating rod (204) is assembled and connected with the lower universal ball seat (207) and the upper universal ball seat (208), and the bottom end of the operating rod is limited and fixed with the lever center piece (201) through an elastic retainer ring (205);
the device is also provided with an elastic balance structure (3), two ends of the guide post (32) are respectively connected and fixed with the two guide post mounting seats (31), and a linear bearing (33) and a rectangular spring (34) are sleeved on the guide post to form the elastic balance structure (3); the guide post mounting seat (31) is fixedly connected with the lower mounting seat (11), and the two sides of the lever center piece (201) are respectively provided with the elastic balance structure (3);
one end of the rectangular spring (34) far away from the gear selecting and shifting shaft is abutted to the corresponding guide post mounting seat (31), the other end of the rectangular spring is abutted to the linear bearing (33), the steering base (200) is mounted on the linear bearing (33), and a sliding pair along the axis of the guide post (32) is formed by the steering base and the guide post (32).
2. The manual gear selecting and shifting mechanism for the AMT gearbox test according to claim 1, characterized in that: the in-place structure (4) is further arranged, a guide rail sliding block (42) is arranged on the in-place bottom plate (41), a mechanism sliding plate (43) is connected with the guide rail sliding block (42) in a matched mode to form a sliding pair, and the output end of the air cylinder (44) is fixedly connected with the mechanism sliding plate (43) to form the in-place structure (4); the lower mounting seat (11) is fixedly mounted on the mechanism sliding plate (43).
3. The manual gear selecting and shifting mechanism for the AMT gearbox test according to claim 2, characterized in that: the lever center piece (201) comprises a rod-shaped structure penetrating through the steering base (200) and plate-shaped structures at two ends of the rod-shaped structure, two thrust needle bearings (202) and an oil-free bushing (203) are sleeved on the rod-shaped structure, the two thrust needle bearings (202) are tightly attached to the front side and the rear side of the steering base (200) respectively, and the oil-free bushing (203) is arranged between the two thrust needle bearings (202).
4. The manual gear selecting and shifting mechanism for the AMT gearbox test according to claim 3, characterized in that: the plate-shaped structure at the front side of the lever center piece (201) is provided with a waist-shaped hole-shaped structure assembly hole (213) and a raised positioning part (214).
5. The manual gear selecting and shifting mechanism for the AMT gearbox test according to claim 4, characterized in that: the lever center piece (201) is connected and fixed with the steering base (200) through a small round nut which is connected to the rod-shaped structure in a matching mode.
6. The manual gear selecting and shifting mechanism for the AMT gearbox test according to claim 2, characterized in that: oblong limiting grooves (13) are symmetrically formed in two side plates of the upper mounting seat (12), and a limiting rod (209) penetrates through the two limiting grooves (13) and the waist-shaped hole in the operating rod (204) and can slide in the limiting grooves (13); and limiting parts (210) are respectively arranged on the two sides of the operating rod (204) and the two outer sides tightly attached to the mounting seat (12) on the operating rod (204).
7. The manual gear selecting and shifting mechanism for the AMT gearbox test according to claim 2, characterized in that: the top end of the operating rod (204) is sequentially provided with a handle (211) and a grab handle (212).
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| CN202010658078.8A CN111750085B (en) | 2020-07-09 | 2020-07-09 | Manual gear selecting and shifting mechanism for AMT gearbox test |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202010658078.8A CN111750085B (en) | 2020-07-09 | 2020-07-09 | Manual gear selecting and shifting mechanism for AMT gearbox test |
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| CN111750085A CN111750085A (en) | 2020-10-09 |
| CN111750085B true CN111750085B (en) | 2022-02-11 |
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| CN112540594B (en) * | 2020-11-20 | 2022-03-29 | 神龙汽车有限公司 | P gear control method for gearbox OBD fault simulation test |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2313607A1 (en) * | 1975-06-02 | 1976-12-31 | Peugeot & Renault | AUTOMATIC MANUAL GEARBOX CONTROL DEVICE |
| CN102927263A (en) * | 2012-11-14 | 2013-02-13 | 安徽巨一自动化装备有限公司 | Automatic gear shifting mechanism of gear box |
| CN203572653U (en) * | 2013-11-28 | 2014-04-30 | 南京三创自动化科技有限公司 | Gearbox automatic shifting test device |
| CN203717877U (en) * | 2014-03-03 | 2014-07-16 | 苏州巴吉赛车科技有限公司 | Manual transmission gear shifting mechanism |
| CN104897395A (en) * | 2015-05-21 | 2015-09-09 | 浙江大学 | Gear-shifting device of flexible-shaft type gearbox test table |
| CN208653794U (en) * | 2018-08-17 | 2019-03-26 | 格特拉克（江西）传动系统有限公司 | A kind of shift of transmission performance adjustable detection device |
| CN210071328U (en) * | 2019-07-24 | 2020-02-14 | 中国汽车技术研究中心有限公司 | A kind of automatic gear shifting device for automobile gearbox |
-
2020
- 2020-07-09 CN CN202010658078.8A patent/CN111750085B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2313607A1 (en) * | 1975-06-02 | 1976-12-31 | Peugeot & Renault | AUTOMATIC MANUAL GEARBOX CONTROL DEVICE |
| CN102927263A (en) * | 2012-11-14 | 2013-02-13 | 安徽巨一自动化装备有限公司 | Automatic gear shifting mechanism of gear box |
| CN203572653U (en) * | 2013-11-28 | 2014-04-30 | 南京三创自动化科技有限公司 | Gearbox automatic shifting test device |
| CN203717877U (en) * | 2014-03-03 | 2014-07-16 | 苏州巴吉赛车科技有限公司 | Manual transmission gear shifting mechanism |
| CN104897395A (en) * | 2015-05-21 | 2015-09-09 | 浙江大学 | Gear-shifting device of flexible-shaft type gearbox test table |
| CN208653794U (en) * | 2018-08-17 | 2019-03-26 | 格特拉克（江西）传动系统有限公司 | A kind of shift of transmission performance adjustable detection device |
| CN210071328U (en) * | 2019-07-24 | 2020-02-14 | 中国汽车技术研究中心有限公司 | A kind of automatic gear shifting device for automobile gearbox |
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| CN111750085A (en) | 2020-10-09 |
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