Automatic lifting mechanism of automobile gearbox

Abstract

The utility model relates to the technical field of automobile gearboxes, in particular to an automatic lifting mechanism of an automobile gearbox, and aims to solve the problem that manual disassembly, assembly and adjustment are troublesome in the testing process of an existing gearbox in the background technology. The automatic lifting mechanism of the automobile gearbox comprises a rectangular plate, and a motor is installed on the outer surface of the bottom of the rectangular plate; an output shaft of the motor penetrates through the rectangular plate and is fixedly provided with a square plate, two symmetrically-distributed electric sliding rails are installed on the outer surface of the top of the square plate, the same rectangular box is installed on the outer surfaces of the tops of sliding pieces of the two electric sliding rails, screws are connected to the interiors of the two sides of the rectangular box through bearings, and driving blocks are connected to the outer surfaces of the screws in a threaded mode. A motor is mounted on the outer surface of one side of the rectangular box. The distance between the two lifting assemblies can be adjusted through operation of the motor, then the two extrusion plates can be driven to extrude and fix the gearbox through operation of the multiple air cylinders, the height of the L-shaped plate can be adjusted through operation of the servo motor, and then the height of the gearbox can be adjusted.

Description

Technical Field

[0001] The utility model relates to the technical field of automobile gearboxes, in particular to an automatic lifting mechanism for an automobile gearbox. Background Art

[0002] The gearbox mainly refers to the gearbox of the car. It is divided into manual and automatic. The manual gearbox is mainly composed of gears and shafts, and produces speed and torque changes through different gear combinations;

[0003] The existing gearbox test mainly adopts manual static test. During the test, the gearbox is hoisted to the test bench and manually clamped and positioned. After the test, it is manually removed. In addition, the height of the output end is different for different gearbox models. It is necessary to constantly adjust the height of the gearbox to connect with the test equipment, which is troublesome. Utility Model Content

[0004] In view of the deficiencies in the prior art, the utility model improves an automatic lifting mechanism for an automobile gearbox. By using two lifting components, a motor, an electric motor, a servo motor and two electric slide rails in coordination, the deficiencies in the prior art are overcome and the problem of troublesome manual disassembly, assembly and adjustment of the prior gearbox during testing is effectively solved.

[0005] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0006] An automatic lifting mechanism for an automobile gearbox comprises a rectangular plate, a motor is mounted on the bottom outer surface of the rectangular plate, an output shaft of the motor penetrates the rectangular plate and is fixed with a square plate, and two symmetrically distributed electric slide rails are mounted on the top outer surface of the square plate, a same rectangular box is mounted on the top outer surface of the sliding parts of the two electric slide rails, and screws are connected to the inside of the two sides of the rectangular box through bearings, a driving block is screwed to the outside of the screw, and a motor is mounted on the outside of one side of the rectangular box, the output end of the motor is connected to one end of the screw, a sliding opening is provided on the top outer surface of the rectangular box, and a slider is slidably connected to the inside of the sliding opening, the slider is fixedly connected to the driving block, and two symmetrically distributed lifting assemblies are arranged on the top outer surface of the rectangular box, one of the lifting assemblies is fixedly connected to the rectangular box, and the other lifting assembly is fixedly connected to the top outer surface of the slider.

[0007] Through the above scheme, when in use, the motor runs to drive the screw rod and the drive block to form a threaded fit, and then the lifting assembly on the adjustable slider is close to another lifting assembly, and then the transmission can be placed on two L-shaped plates, and then the operation of multiple cylinders can drive the two extrusion plates to squeeze and fix the transmission, and then the two servo motors run to respectively drive the corresponding screw rods and the corresponding adjustment blocks to form a threaded fit, so that the height of the two L-shaped plates can be adjusted, that is, the height of the transmission can be adjusted, and then the motor can run to adjust the angle of the rectangular box, that is, adjust the angle of the transmission, and the two electric slide rails can run to adjust the position of the rectangular box, so that the transmission can be close to the test equipment.

[0008] Preferably, the two lifting assemblies include a vertical box, and the bottom inner wall of the vertical box is connected to a screw rod through a bearing, an adjustment block is screwed on the outer surface of the screw rod, and a servo motor is installed on the top outer surface of the vertical box, and the output end of the servo motor is connected to the top end of the screw rod.

[0009] Through the above solution, the height of the gearbox can be adjusted.

[0010] Preferably, an adjustment opening is provided on one side of the vertical box, and a connecting block is slidably connected inside the adjustment opening, the connecting block is fixedly connected to the adjustment block, and an L-shaped plate is fixed on one side of the connecting block.

[0011] Through the above solution, the L-shaped plate forms a sliding fit with the outer surface of the vertical box.

[0012] Preferably, vertical plates are installed on both sides of the L-shaped plate, and two symmetrically distributed cylinders are installed on one side of the vertical plate. The inner wall of the L-shaped plate is slidably connected to an extrusion plate, and the piston rods of the four cylinders respectively penetrate the two vertical plates and are fixedly connected to the extrusion plate.

[0013] Through the above solution, the gearbox can be extruded and fixed.

[0014] Preferably, an annular groove is formed on the top surface of the rectangular plate, and a connecting ring is rotatably connected inside the annular groove, and the connecting ring is connected to the square plate.

[0015] Through the above solution, the stability of the square plate during the rotation process is increased.

[0016] Preferably, four universal wheels distributed in a ring shape are installed on the bottom surface of the rectangular plate, and the driving block forms a sliding fit with the interior of the rectangular box.

[0017] Through the above scheme, it is convenient to move the whole.

[0018] The beneficial effects of the utility model are:

[0019] 1. In this automatic lifting mechanism, the motor can adjust the distance between the two lifting components, and then the operation of multiple cylinders can drive the two extrusion plates to squeeze and fix the gearbox. The operation of the servo motor can adjust the height of the L-shaped plate, that is, the height of the gearbox can be adjusted;

[0020] 2. This automatic lifting mechanism can adjust the angle of the rectangular box by running the motor, that is, adjust the angle of the gearbox. Multiple universal wheels can move the whole body, and then two electric slide rails can adjust the position of the rectangular box, so that the gearbox can be close to the test equipment. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 This is a schematic diagram of the vertical cross-section structure of an automatic lifting mechanism for an automobile gearbox proposed by the utility model;

[0022] Figure 2 This is a top view structural diagram of an automatic lifting mechanism for a vehicle gearbox proposed by the utility model;

[0023] Figure 3 The utility model is a schematic diagram of the back structure of an L-shaped plate and two vertical plates of an automatic lifting mechanism for an automobile gearbox.

[0024] In the figure: 1 rectangular plate, 2 motor, 3 square plate, 4 electric slide rail, 5 rectangular box, 6 screw, 7 drive block, 8 vertical box, 9 screw, 10 servo motor, 11 adjustment block, 12 L-shaped plate, 13 vertical plate, 14 cylinder, 15 extrusion plate, 16 motor. DETAILED DESCRIPTION

[0025] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.

[0026] Example 1, reference Figure 1-3 , an automatic lifting mechanism for an automobile gearbox, comprising a rectangular plate 1, a motor 2 is installed on the bottom surface of the rectangular plate 1, the output shaft of the motor 2 penetrates the rectangular plate 1 and is fixed with a square plate 3, and two symmetrically distributed electric slide rails 4 are installed on the top surface of the square plate 3, the top surface of the sliding parts of the two electric slide rails 4 are installed with the same rectangular box 5, and the insides of the two sides of the rectangular box 5 are connected with screws 6 through bearings, the surface of the screw 6 is screwed with a driving block 7, and a motor 16 is installed on the surface of one side of the rectangular box 5, the output end of the motor 16 is connected to one end of the screw 6, a sliding port is opened on the top surface of the rectangular box 5, and a slider is slidably connected inside the sliding port, the slider is fixedly connected to the driving block 7, and two symmetrically distributed lifting components are arranged on the top surface of the rectangular box 5, one of the lifting components is fixedly connected to the rectangular box 5, and the other lifting component is fixedly connected to the top surface of the slider.

[0027] Embodiment 2 is optimized on the basis of Embodiment 1, wherein the two lifting components include a vertical box 8, and the bottom inner wall of the vertical box 8 is connected to a screw rod 9 through a bearing, the outer surface of the screw rod 9 is screwed with an adjustment block 11, and the top outer surface of the vertical box 8 is installed with a servo motor 10, and the output end of the servo motor 10 is connected to the top end of the screw rod 9;

[0028] An adjustment port is provided on one side of the vertical box 8, and a connecting block is slidably connected inside the adjustment port. The connecting block is fixedly connected to the adjustment block 11, and an L-shaped plate 12 is fixed on one side of the connecting block.

[0029] Vertical plates 13 are installed on both sides of the L-shaped plate 12, and two symmetrically distributed cylinders 14 are installed on one side of the vertical plate 13. An extrusion plate 15 is slidably connected to the inner wall of the L-shaped plate 12, and the piston rods of the four cylinders 14 respectively penetrate the two vertical plates 13 and are fixedly connected to the extrusion plate 15;

[0030] The top surface of the rectangular plate 1 is provided with an annular groove, and a connecting ring is rotatably connected inside the annular groove, and the connecting ring is connected to the square plate 3;

[0031] Four universal wheels distributed in a ring shape are installed on the bottom surface of the rectangular plate 1 , and the driving block 7 forms a sliding fit with the inside of the rectangular box 5 .

[0032] Working principle:

[0033] When in use, the motor 16 runs to drive the screw 6 and the drive block 7 to form a threaded fit, and then the lifting assembly on the adjustable slider is close to another lifting assembly, and then the transmission can be placed on the two L-shaped plates 12, and then the multiple cylinders 14 run to drive the two extrusion plates 15 to squeeze and fix the transmission, and then the two servo motors 10 run to drive the corresponding screws 9 and the corresponding adjustment blocks 11 to form a threaded fit, so that the height of the two L-shaped plates 12 can be adjusted, that is, the height of the transmission can be adjusted, and then the motor 2 runs to adjust the angle of the rectangular box 5, that is, adjust the angle of the transmission, and the two electric slide rails 4 run to adjust the position of the rectangular box 5, so that the transmission can be close to the test equipment.

[0034] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. An automatic lifting mechanism for a vehicle gearbox, comprising a rectangular plate (1), characterized in that: The bottom surface of the rectangular plate (1) is provided with a motor (2), the output shaft of the motor (2) passes through the rectangular plate (1) and is fixed with a square plate (3), and the top surface of the square plate (3) is provided with two symmetrically distributed electric slide rails (4), the top surface of the sliding parts of the two electric slide rails (4) is provided with a same rectangular box (5), and the inside of the two sides of the rectangular box (5) is connected with a screw rod (6) through a bearing, the outside of the screw rod (6) is screwed with a driving block (7), and the outside of one side of the rectangular box (5) is provided with a motor (16), the output end of the motor (16) is connected to one end of the screw rod (6), the top surface of the rectangular box (5) is provided with a sliding opening, and the inside of the sliding opening is slidably connected with a slider, and the slider is fixedly connected to the driving block (7), and the top surface of the rectangular box (5) is provided with two symmetrically distributed lifting components, one of which is fixedly connected to the rectangular box (5), and the other lifting component is fixedly connected to the top surface of the slider.

2. The automatic lifting mechanism for an automobile gearbox according to claim 1, characterized in that: The two lifting assemblies include a vertical box (8), and the bottom inner wall of the vertical box (8) is connected to a screw rod (9) through a bearing, the outer surface of the screw rod (9) is screwed with an adjustment block (11), and the top outer surface of the vertical box (8) is installed with a servo motor (10), and the output end of the servo motor (10) is connected to the top end of the screw rod (9).

3. The automatic lifting mechanism for an automobile gearbox according to claim 2, characterized in that: An adjustment opening is provided on one side of the vertical box (8), and a connecting block is slidably connected inside the adjustment opening. The connecting block is fixedly connected to the adjustment block (11), and an L-shaped plate (12) is fixed on one side of the connection block.

4. The automatic lifting mechanism for an automobile gearbox according to claim 3, characterized in that: Vertical plates (13) are installed on both sides of the L-shaped plate (12), and two symmetrically distributed cylinders (14) are installed on one side of the vertical plate (13). The inner wall of the L-shaped plate (12) is slidably connected to an extrusion plate (15), and the piston rods of the four cylinders (14) respectively penetrate the two vertical plates (13) and are fixedly connected to the extrusion plate (15).

5. The automatic lifting mechanism for an automobile gearbox according to claim 1, characterized in that: An annular groove is provided on the top surface of the rectangular plate (1), and a connecting ring is rotatably connected inside the annular groove, and the connecting ring is connected to the square plate (3).

6. The automatic lifting mechanism for an automobile transmission according to claim 1, characterized in that: Four universal wheels distributed in a ring shape are installed on the bottom surface of the rectangular plate (1), and the driving block (7) forms a sliding fit with the inside of the rectangular box (5).

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