Automobile gearbox experiment table

Abstract

The utility model discloses an automobile gearbox experiment table. The automobile gearbox experiment table comprises a gearbox experiment table body; the bottom of the sliding mechanism is slidably connected with the top of the gearbox experiment table body, the sliding mechanism comprises a working plate, a fixed plate and a rectangular plate, the right side of the top of the working plate is slidably connected with the fixed plate, and the bottom of the fixed plate is fixedly connected with the top of the gearbox experiment table body; and the front end and the back end of the working plate are fixedly connected with rectangular plates. A servo motor is started to drive an output rod to rotate, the output rod rotates to drive a first connecting rod to rotate, meanwhile, a first gear rotates to drive a second gear to rotate, the second gear rotates through a rotating shaft to drive a short rod and a fourth gear to rotate, and the fourth gear rotates to drive a toothed plate to move leftwards; the toothed plate moves leftwards to drive the metal plate to move away from the rectangular plate, and then the working plate is disassembled leftwards, so that the practicability of the gearbox experiment table is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of gearboxes, and specifically relates to an automotive gearbox test bench. Background Technique

[0002] The gearbox mainly refers to the automotive gearbox, which is divided into two types: manual and automatic. The manual gearbox is mainly composed of gears and shafts, and generates speed change and torque change through different gear combinations. The automatic gearbox is composed of a hydraulic torque converter, planetary gears and a hydraulic control system, and achieves speed change and torque change through the methods of hydraulic transmission and gear combination.

[0003] Patent Publication No.: CN219200827U. The utility model discloses an automotive engine gearbox test bench, belonging to the field of gearbox test benches, including a base and a gearbox main body. A hydraulic rod is arranged on the upper end surface of the base, a bottom plate is arranged above the hydraulic rod, a pair of vertical plates are arranged on the upper end surface of the bottom plate, a table plate is arranged on the top of the vertical plates, an installation base plate is arranged at the bottom of the gearbox main body, and the installation base plate is fixed to the upper end surface of the table plate through a screw. An internal round rod is arranged in the middle of the table plate, a first round plate and a second round plate are respectively arranged on the top of the vertical plates corresponding to the internal round rod, and a retractable and adjustable pull plate is arranged outside the second round plate. By arranging a liftable and adjustable bottom plate above the base, the vertical plates and the table plate are driven to adjust the height. At the same time, an internal round rod is arranged in the table plate, and the angle of the table plate of the test bench can be adjusted and kept stable in cooperation with the pull plate, so as to facilitate adjustment according to needs during the test to improve the observation effect during the test.

[0004] However, during the use of the existing gearbox test bench, the test workbench cannot be quickly disassembled and assembled, resulting in the inability of the experimental equipment to adapt to various models of gearboxes, reducing the practicability of the gearbox test bench. Therefore, an automotive gearbox test bench is proposed for the above problems. Content of the Utility Model

[0005] To solve the problems raised in the above background technique, the purpose of the present utility model is to provide an automotive gearbox test bench, which has the advantage of being convenient for replacing the test workbench, and solves the problem that the existing gearbox test bench cannot quickly disassemble and assemble the test workbench, resulting in the inability of the experimental equipment to adapt to various models of gearboxes.

[0006] To achieve the above purpose, the present utility model provides the following technical solution: An automotive gearbox test bench, including:

[0007] The gearbox test bench body;

[0008] Sliding mechanism, the bottom of the sliding mechanism is slidably connected to the top of the transmission test bench body. The sliding mechanism includes a working plate, a fixing plate and a rectangular plate. The right side of the top of the working plate is slidably connected to the fixing plate. The bottom of the fixing plate is fixedly connected to the top of the transmission test bench body. The front end and the back end of the working plate are both fixedly connected with rectangular plates, and the bottom of the rectangular plate is in contact with the top of the transmission test bench body;

[0009] Electric mechanism, the front end of the electric mechanism is fixedly connected to the back end of the transmission test bench body. The electric mechanism includes a first L-shaped plate, a servo motor, an output rod, a first connecting rod, a first gear, a rotating rod, a second gear, a first cushion block, a second connecting rod, a third gear, a short rod and a fourth gear. The top of the first L-shaped plate is fixedly connected with a servo motor. The output end of the servo motor is fixedly connected with an output rod. The left side of the output rod is fixedly connected with a first connecting rod. The left side of the first connecting rod is fixedly connected with a first gear. The top of the first L-shaped plate is fixedly connected with a rotating rod. The top of the rotating rod is movably connected with a second gear through a rotating shaft. The top of the first L-shaped plate and corresponding to the left side of the rotating rod is fixedly connected with a first cushion block. The inner cavity of the first cushion block is movably connected with a second connecting rod. The left side and the right side of the second connecting rod penetrate through the left side and the right side of the first cushion block respectively. The right side of the second connecting rod is fixedly connected with a third gear. The left side and the right side of the second gear are meshed and connected with the top of the right side of the third gear and the top of the left side of the first gear respectively. The top of the second gear is fixedly connected with a short rod, and the surface of the short rod is fixedly sleeved with a fourth gear.

[0010] As a preferred embodiment of the present utility model, the surface of the short rod is movably sleeved with a second L-shaped plate. The bottom of the second L-shaped plate is fixedly connected with the top of the first L-shaped plate, and the front end of the second L-shaped plate is fixedly connected with the back end of the transmission test bench body.

[0011] As a preferred embodiment of the present utility model, the surface of the first connecting rod is movably sleeved with a second cushion block. The bottom of the second cushion block is fixedly connected with the top of the first L-shaped plate.

[0012] As a preferred embodiment of the present utility model, the back end of the second L-shaped plate is fixedly connected with a groove plate. The back end of the groove plate is slidably connected with a toothed plate. The back end of the toothed plate is meshed and connected with the front end of the fourth gear. The top of the toothed plate is fixedly connected with a metal plate, and the right side of the surface of the metal plate is movably connected with the inner cavity of the rectangular plate.

[0013] As a preferred embodiment of the present utility model, the left side of the second connecting rod is movably connected with a vertical plate through a rotating shaft. The top and the bottom of the vertical plate are fixedly connected with the bottom of the second L-shaped plate and the top of the first L-shaped plate respectively.

[0014] Preferably, a limiting block is fixedly connected to the back end of the bottom of the metal plate. The bottom of the limiting block penetrates into the inner cavity of the transmission test bench body, and the surface of the limiting block is slidably connected to the inner cavity of the transmission test bench body.

[0015] Compared with the prior art, the beneficial effects of the present utility model are as follows:

[0016] 1. The present utility model uses a servo motor, an output rod, a first connecting rod, a first gear, a second gear, a short rod, a fourth gear, a toothed plate, a metal plate, a rectangular plate and a working plate in cooperation. By starting the servo motor to drive the output rod to rotate, the rotation of the output rod drives the first connecting rod to rotate and at the same time makes the first gear rotate to drive the second gear to rotate. The second gear drives the short rod and the fourth gear to rotate through the rotating shaft. The rotation of the fourth gear drives the toothed plate to move leftward. The leftward movement of the toothed plate drives the metal plate to move away from the rectangular plate, and then the working plate is removed to the left, improving the practicability of the transmission test bench.

[0017] 2. Through the setting of the second L-shaped plate, the present utility model can assist the short rod to work and avoid the lack of protection at the top of the structure. Description of the Drawings

[0018] Figure 1 is a three-dimensional structural schematic diagram of the present utility model;

[0019] Figure 2 is of the present utility model Figure 1 three-dimensional structural schematic diagram of the first L-shaped plate therein;

[0020] Figure 3 is of the present utility model Figure 2 three-dimensional exploded structural schematic diagram of the metal plate therein;

[0021] Figure 4 is of the present utility model Figure 2 three-dimensional structural schematic diagram of the servo motor therein;

[0022] Figure 5 is of the present utility model Figure 2 three-dimensional exploded structural schematic diagram of the limiting block therein.

[0023] In the figure: 1. Transmission test bench body; 2. Sliding mechanism; 201. Working plate; 202. Fixed plate; 203. Rectangular plate; 3. Electric mechanism; 301. First L-shaped plate; 302. Servo motor; 303. Output rod; 304. First connecting rod; 305. First gear; 306. Rotating rod; 307. Second gear; 308. First cushion block; 309. Second connecting rod; 310. Third gear; 311. Short rod; 312. Fourth gear; 4. Second L-shaped plate; 5. Second cushion block; 6. Grooved plate; 7. Toothed plate; 8. Metal plate; 9. Vertical plate; 10. Limiting block. Detailed implementation mode

[0024] Next, the technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present invention.

[0025] As Figures 1 to 5 shown, an automotive transmission test bench provided by the present invention includes:

[0026] The transmission test bench body 1;

[0027] A sliding mechanism 2, the bottom of the sliding mechanism 2 is slidably connected to the top of the transmission test bench body 1. The sliding mechanism 2 includes a working plate 201, a fixing plate 202 and a rectangular plate 203. The right side of the top of the working plate 201 is slidably connected to the fixing plate 202. The bottom of the fixing plate 202 is fixedly connected to the top of the transmission test bench body 1. The front end and the back end of the working plate 201 are both fixedly connected to the rectangular plate 203, and the bottom of the rectangular plate 203 contacts the top of the transmission test bench body 1;

[0028] An electric mechanism 3, the front end of the electric mechanism 3 is fixedly connected to the back end of the transmission test bench body 1. The electric mechanism 3 includes a first L-shaped plate 301, a servo motor 302, an output rod 303, a first connecting rod 304, a first gear 305, a rotating rod 306, a second gear 307, a first cushion block 308, a second connecting rod 309, a third gear 310, a short rod 311 and a fourth gear 312. The top of the first L-shaped plate 301 is fixedly connected to the servo motor 302. The output end of the servo motor 302 is fixedly connected to the output rod 303. The left side of the output rod 303 is fixedly connected to the first connecting rod 304. The left side of the first connecting rod 304 is fixedly connected to the first gear 305. The top of the first L-shaped plate 301 is fixedly connected to the rotating rod 306. The top of the rotating rod 306 is movably connected to the second gear 307 through a rotating shaft. The top of the first L-shaped plate 301 and corresponding to the left side of the rotating rod 306 is fixedly connected to the first cushion block 308. The inner cavity of the first cushion block 308 is movably connected to the second connecting rod 309. The left side and the right side of the second connecting rod 309 penetrate through the left side and the right side of the first cushion block 308. The right side of the second connecting rod 309 is fixedly connected to the third gear 310. The left side and the right side of the second gear 307 are respectively meshed with the top of the right side of the third gear 310 and the top of the left side of the first gear 305. The top of the second gear 307 is fixedly connected to the short rod 311, and the surface of the short rod 311 is fixedly sleeved with the fourth gear 312.

[0029] ReferenceFigure 3 A second L-shaped plate 4 is movably sleeved on the surface of the short rod 311. The bottom of the second L-shaped plate 4 is fixedly connected to the top of the first L-shaped plate 301, and the front end of the second L-shaped plate 4 is fixedly connected to the back end of the transmission test bench body 1.

[0030] As a technical optimization scheme of the present utility model, through the arrangement of the second L-shaped plate 4, the short rod 311 can be assisted in working, and the top of this structure is prevented from being unprotected.

[0031] Reference Figure 4 A second cushion block 5 is movably sleeved on the surface of the first connecting rod 304. The bottom of the second cushion block 5 is fixedly connected to the top of the first L-shaped plate 301.

[0032] As a technical optimization scheme of the present utility model, through the arrangement of the second cushion block 5, the rotation of the first connecting rod 304 can be assisted, and the shaking during the rotation of the first connecting rod 304 is avoided.

[0033] Reference Figure 3 A groove plate 6 is fixedly connected to the back end of the second L-shaped plate 4. A toothed plate 7 is slidably connected to the back end of the groove plate 6. The back end of the toothed plate 7 is meshed with the front end of the fourth gear 312. A metal plate 8 is fixedly connected to the top of the toothed plate 7. The right side of the surface of the metal plate 8 is movably connected to the inner cavity of the rectangular plate 203.

[0034] As a technical optimization scheme of the present utility model, through the arrangement of the groove plate 6, the toothed plate 7 and the metal plate 8, the second L-shaped plate 4 can be assisted in working, and the fixing of the working plate 201 is prevented from being impossible.

[0035] Reference Figure 4 The left side of the second connecting rod 309 is movably connected to a vertical plate 9 through a rotating shaft. The top and bottom of the vertical plate 9 are fixedly connected to the bottom of the second L-shaped plate 4 and the top of the first L-shaped plate 301.

[0036] As a technical optimization scheme of the present utility model, through the arrangement of the vertical plate 9, the second connecting rod 309 can be assisted in working, and the shaking during the rotation of the second connecting rod 309 is avoided.

[0037] Reference Figure 5 A limiting block 10 is fixedly connected to the back end of the bottom of the metal plate 8. The bottom of the limiting block 10 penetrates into the inner cavity of the transmission test bench body 1. The surface of the limiting block 10 is slidably connected to the inner cavity of the transmission test bench body 1.

[0038] As a technical optimization scheme of the present utility model, through the arrangement of the limiting block 10, the movement of the metal plate 8 can be assisted, and the dislocation that is likely to occur during the movement of the metal plate 8 is avoided.

[0039] Working principle and usage process of the utility model: When in use, the user starts the servo motor 302 to drive the output rod 303 to rotate. The rotation of the output rod 303 drives the first connecting rod 304 to rotate and at the same time makes the first gear 305 rotate to drive the second gear 307 to rotate. The second gear 307 drives the short rod 311 and the fourth gear 312 to rotate through the rotation of the rotating shaft. The rotation of the fourth gear 312 drives the toothed plate 7 to move leftward. The leftward movement of the toothed plate 7 drives the metal plate 8 to move along and move away from the rectangular plate 203, and then the working plate 201 is removed to the left. During installation, vice versa.

[0040] In summary, for this automotive transmission test bench, through the combined use of the transmission test bench body 1, sliding mechanism 2, working plate 201, fixing plate 202, rectangular plate 203, electric mechanism 3, first L-shaped plate 301, servo motor 302, output rod 303, first connecting rod 304, first gear 305, rotating rod 306, second gear 307, first cushion block 308, second connecting rod 309, third gear 310, short rod 311, fourth gear 312, second L-shaped plate 4, second cushion block 5, groove plate 6, toothed plate 7, metal plate 8, vertical plate 9 and limiting block 10, it solves the problem that the existing transmission test bench cannot quickly disassemble and assemble the test workbench, resulting in the inability of the experimental equipment to adapt to various models of transmissions.

[0041] It should be noted that in this article, relational terms such as first and second are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or order between these entities or operations. Moreover, the term "comprising", "including" or any other variation thereof is intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements not only includes those elements, but also includes other elements not explicitly listed, or further includes elements inherent to such process, method, article or device.

[0042] Although the embodiments of the present utility model have been shown and described, for those of ordinary skill in the art, it can be understood that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principle and spirit of the present utility model. The scope of the present utility model is defined by the appended claims and their equivalents.

Claims

1. An automobile gearbox test bench, characterized in that: include: Gearbox test bench body (1); A sliding mechanism (2), wherein the bottom of the sliding mechanism (2) is slidably connected to the top of the gearbox test bench body (1), the sliding mechanism (2) comprises a working plate (201), a fixed plate (202) and a rectangular plate (203), the right side of the top of the working plate (201) is slidably connected to the fixed plate (202), the bottom of the fixed plate (202) is fixedly connected to the top of the gearbox test bench body (1), the front end and the back end of the working plate (201) are both fixedly connected to the rectangular plate (203), and the bottom of the rectangular plate (203) is in contact with the top of the gearbox test bench body (1); An electric mechanism (3), wherein the front end of the electric mechanism (3) is fixedly connected to the back end of a gearbox test bench body (1), and the electric mechanism (3) comprises a first L-shaped plate (301), a servo motor (302), an output rod (303), a first connecting rod (304), a first gear (305), a rotating rod (306), a second gear (307), a first cushion block (308), a second connecting rod (309), a third gear (310), a short rod (311) and a fourth gear (312), wherein the top of the first L-shaped plate (301) is fixedly connected to the servo motor (302), the output end of the servo motor (302) is fixedly connected to the output rod (303), the left side of the output rod (303) is fixedly connected to the first connecting rod (304), the left side of the first connecting rod (304) is fixedly connected to the first gear (305), and the first L-shaped plate (30 1) is fixedly connected to the top of the rotating rod (306), and the top of the rotating rod (306) is movably connected to the second gear (307) through a rotating shaft. The top of the first L-shaped plate (301) and the left side corresponding to the rotating rod (306) are fixedly connected to a first cushion block (308), and the inner cavity of the first cushion block (308) is movably connected to a second connecting rod (309), and the left and right sides of the second connecting rod (309) both penetrate the left and right sides of the first cushion block (308), and the right side of the second connecting rod (309) is fixedly connected to a third gear (310), and the left and right sides of the second gear (307) are meshed with the top of the right side of the third gear (310) and the top of the left side of the first gear (305), and the top of the second gear (307) is fixedly connected to a short rod (311), and the surface of the short rod (311) is fixedly sleeved with a fourth gear (312).

2. The automobile gearbox test bench according to claim 1, characterized in that: A second L-shaped plate (4) is movably sleeved on the surface of the short rod (311); the bottom of the second L-shaped plate (4) is fixedly connected to the top of the first L-shaped plate (301); and the front end of the second L-shaped plate (4) is fixedly connected to the back end of the gearbox test bench body (1).

3. The automobile gearbox test bench according to claim 1, characterized in that: A second cushion block (5) is movably sleeved on the surface of the first connecting rod (304), and the bottom of the second cushion block (5) is fixedly connected to the top of the first L-shaped plate (301).

4. The automobile gearbox test bench according to claim 2, characterized in that: The back end of the second L-shaped plate (4) is fixedly connected to a groove plate (6), the back end of the groove plate (6) is slidably connected to a tooth plate (7), the back end of the tooth plate (7) is meshingly connected to the front end of the fourth gear (312), the top of the tooth plate (7) is fixedly connected to a metal plate (8), and the right side of the surface of the metal plate (8) is movably connected to the inner cavity of the rectangular plate (203).

5. The automobile gearbox test bench according to claim 1, characterized in that: The left side of the second connecting rod (309) is movably connected to a vertical plate (9) via a rotating shaft, and the top and bottom of the vertical plate (9) are fixedly connected to the bottom of the second L-shaped plate (4) and the top of the first L-shaped plate (301).

6. The automobile gearbox test bench according to claim 4, characterized in that: The back end of the bottom of the metal plate (8) is fixedly connected to a limit block (10), the bottom of the limit block (10) penetrates into the inner cavity of the gearbox test bench body (1), and the surface of the limit block (10) is slidably connected to the inner cavity of the gearbox test bench body (1).

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