Performance testing device for gear of speed reducer

Abstract

The utility model relates to the technical field of speed reducers, and discloses a speed reducer gear performance testing device which comprises a fixing frame, an electric push rod is installed on one side of the fixing frame, an installation plate is installed at the output end of the electric push rod, and supporting rods are fixedly connected to the periphery of one side of the installation plate. And one end of the supporting rod is fixedly connected with a fixing disc, and a driving motor is mounted in the middle of one side of the mounting plate. The driving motor is started to drive the rotating shaft to rotate, then the rotating shaft drives the rotating disc to rotate, the arc-shaped groove in the rotating disc drives the I-shaped rod to move, and therefore the I-shaped rod does linear motion in the through groove, the I-shaped rod drives the fixing block to move, and the fixing block drives the clamping block to move towards the speed reducer body to clamp and fix the speed reducer body. Therefore, the speed reducer can be quickly and fixedly installed, the speed reducer bodies of different sizes can be clamped and fixed to be detected, and the working efficiency is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of reducers, and more specifically to a performance testing device for reducer gears. Background Art

[0002] The reducer is an independent component consisting of a gear transmission, a worm transmission, a gear, and a worm transmission enclosed in a rigid housing. It is often used as a reduction transmission device between the prime mover and the working machine. It plays the role of matching the speed and transmitting the torque between the prime mover and the working machine or the actuator, and is widely used in modern machinery. After the reducer is produced, it is often necessary to perform performance testing, such as speed, torque, power, etc.

[0003] However, the existing test equipment is often not convenient for installing the reducer, the installation method is not simple, and the work efficiency is reduced. Utility Model Content

[0004] In order to overcome the deficiencies of the prior art, the utility model provides a performance testing device for reducer gears, which has the advantages of being able to quickly fix and install the reducer and being able to clamp and fix reducer bodies of different sizes to be tested, thereby improving work efficiency.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a performance testing device for a reducer gear, comprising a fixed frame, an electric push rod is installed on one side of the fixed frame, and a mounting plate is installed on the output end of the electric push rod, one side of the mounting plate is fixedly connected with a support rod all around, one end of the support rod is fixedly connected with a fixed disk, a driving motor is installed in the middle of one side of the mounting plate, a rotating shaft is installed on the output end of the driving motor, one end of the rotating shaft is fixedly connected with a rotating disk, an arc groove is opened in the circumferential direction of the surface of the rotating disk, a through groove is opened in the circumferential direction of the surface of the fixed disk, an I-shaped rod is slidably connected to the inner wall of the through groove on the inner wall of the arc groove, one side of the outer wall of the I-shaped rod is respectively slidably connected to the inner wall of the through groove, one end of the I-shaped rod is fixedly connected with a fixing block, one side of the fixing block is fixedly connected with a clamping block, a reducer body is placed on one side of the fixed disk, an adjacent surface of the clamping block is in contact with the outer wall of the reducer body, and a test assembly is installed on the other side of the fixed frame.

[0006] As a preferred technical solution of a performance testing device for a reducer gear of the utility model, the test assembly includes a support plate and a test motor, one side of the test motor is installed on the other side of a fixed frame, the lower surface of the support plate is fixedly connected to the surface of the fixed frame, the upper part of the support plate is rotatably connected to a transmission shaft, both ends of the transmission shaft are installed with couplings, one of the couplings is installed at the output end of the test motor, and the other coupling is installed at the output end of the reducer body, and a torque sensor is installed on the outer wall of the transmission shaft.

[0007] As a preferred technical solution of a performance testing device for a reducer gear of the utility model, a slide rod is circumferentially fixedly connected to one side of the turntable, a slide groove is opened on one side of the mounting plate, and the outer wall of the slide rod is slidably connected to the inner wall of the slide groove.

[0008] As a preferred technical solution of a performance testing device for a reducer gear of the utility model, four corners on the other side of the mounting plate are fixedly connected with telescopic rods, and one end of the telescopic rods is fixedly connected to one side of the fixing frame.

[0009] As a preferred technical solution of a performance testing device for a reducer gear of the utility model, the through groove is arranged in a square shape.

[0010] As a preferred technical solution of a performance testing device for a reducer gear of the utility model, the sliding rod is a T-shaped rod, and the sliding groove is a T-shaped groove.

[0011] Compared with the prior art, the beneficial effects of the utility model are as follows:

[0012] The utility model starts a driving motor to drive the rotating shaft to rotate, and then the rotating shaft drives the turntable to rotate, the arc groove on the turntable drives the I-shaped rod to move, so that the I-shaped rod makes a linear motion in the through groove, the I-shaped rod drives the fixing block to move, and the fixing block drives the clamping block to move toward the reducer body to clamp and fix it, thereby realizing that the reducer can be quickly fixed and installed, and reducer bodies of different sizes can be clamped and fixed to wait for detection, thereby improving work efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 It is a three-dimensional diagram of the utility model;

[0014] Figure 2 It is a schematic diagram of the structure of the utility model;

[0015] Figure 3 It is the structure expansion diagram of the utility model;

[0016] Figure 4 It is a schematic diagram of the structure of the utility model.

[0017] In the figure: 1. fixed frame; 2. electric push rod; 3. mounting plate; 4. support rod; 5. fixed plate; 6. drive motor; 7. rotating shaft; 8. turntable; 9. arc groove; 10. through groove; 11. I-shaped rod; 12. fixed block; 13. clamping block; 14. sliding rod; 15. sliding groove; 16. telescopic rod; 17. reducer body; 18. support plate; 19. test motor; 20. coupling; 21. transmission shaft; 22. torque sensor. DETAILED DESCRIPTION

[0018] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0019] like Figures 1 to 4 As shown, the utility model provides a performance testing device for reducer gears, including a fixed frame 1, an electric push rod 2 is installed on one side of the fixed frame 1, a mounting plate 3 is installed on the output end of the electric push rod 2, a support rod 4 is fixedly connected to one side of the mounting plate 3, a fixed disk 5 is fixedly connected to one end of the support rod 4, a driving motor 6 is installed in the middle of one side of the mounting plate 3, a rotating shaft 7 is installed on the output end of the driving motor 6, a rotating disk 8 is fixedly connected to one end of the rotating shaft 7, an arc groove 9 is opened in the circumferential direction of the surface of the rotating disk 8, a through groove 10 is opened in the circumferential direction of the surface of the fixed disk 5, an I-shaped rod 11 is slidably connected to the inner wall of the through groove 10 on the inner wall of the arc groove 9, one side of the outer wall of the I-shaped rod 11 is respectively slidably connected to the inner wall of the through groove 10, one end of the I-shaped rod 11 is fixedly connected to a fixing block 12, one side of the fixing block 12 is fixedly connected to a clamping block 13, a reducer body 17 is placed on one side of the fixed disk 5, the adjacent surface of the clamping block 13 is in contact with the outer wall of the reducer body 17, and a test assembly is installed on the other side of the fixed frame 1;

[0020] By starting the driving motor 6 to drive the rotating shaft 7 to rotate, the rotating shaft 7 drives the turntable 8 to rotate, and the arc groove 9 on the turntable 8 drives the I-shaped rod 11 to move, so that the I-shaped rod 11 makes a linear motion in the through groove 10, and the I-shaped rod 11 drives the fixing block 12 to move, and the fixing block 12 drives the clamping block 13 to move toward the reducer body 17 to clamp and fix it, thereby realizing that the reducer can be quickly fixed and installed, and reducer bodies 17 of different sizes can be clamped and fixed, and then the electric push rod 2 is started to push the mounting plate 3, and the reducer body 17 is moved to the test assembly for testing.

[0021] The test assembly includes a support plate 18 and a test motor 19, one side of the test motor 19 is mounted on the other side of the fixed frame 1, the lower surface of the support plate 18 is fixedly connected to the surface of the fixed frame 1, the upper part of the support plate 18 is rotatably connected to a transmission shaft 21, both ends of the transmission shaft 21 are installed with couplings 20, one coupling 20 is installed at the output end of the test motor 19, and the other coupling 20 is installed at the output end of the reducer body 17, and the outer wall of the transmission shaft 21 is installed with a torque sensor 22;

[0022] By installing the reducer body 17 with one of the couplings 20, and then starting the test motor 19 to drive the other coupling 20 to rotate, and the other coupling 20 drives the transmission shaft 21 to rotate, with the cooperation of the torque sensor 22, the torque performance of the reducer body 17 can be tested.

[0023] Among them, a slide rod 14 is circumferentially fixedly connected to one side of the turntable 8, a slide groove 15 is opened on one side of the mounting plate 3, and the outer wall of the slide rod 14 is slidably connected to the inner wall of the slide groove 15; the other side of the mounting plate 3 is fixedly connected to the four corners with telescopic rods 16, and one end of the telescopic rod 16 is fixedly connected to one side of the fixed frame 1;

[0024] When the turntable 8 rotates, it drives the slide bar 14 to slide in the slide groove 15, so that the turntable can be more stable when rotating. When the mounting plate 3 moves, the telescopic rod 16 can be set to make it move more stably.

[0025] The through slot 10 is in a square shape; the slide bar 14 is in a T-shaped bar shape; and the slide slot 15 is in a T-shaped slot shape.

[0026] The working principle and use process of this utility model:

[0027] When the device is needed, the drive motor 6 is started to drive the rotating shaft 7 to rotate, and then the rotating shaft 7 drives the turntable 8 to rotate, and the arc groove 9 on the turntable 8 drives the I-shaped rod 11 to move, so that the I-shaped rod 11 makes a linear motion in the through groove 10, and the I-shaped rod 11 drives the fixing block 12 to move, and the fixing block 12 drives the clamping block 13 to move toward the reducer body 17 to clamp and fix it, thereby realizing that the reducer can be quickly fixed and installed, and reducer bodies 17 of different sizes can be clamped and fixed, and then the electric push rod 2 is started to push the mounting plate 3, and the reducer body 17 is moved to the test assembly for testing; by installing the reducer body 17 with one of the couplings 20, and then starting the test motor 19 to drive the other coupling 20 to rotate, and the other coupling 20 drives the transmission shaft 21 to rotate, with the cooperation of the torque sensor 22, the torque performance of the reducer body 17 can be tested.

[0028] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0029] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A performance testing device for a reducer gear, comprising a fixing frame (1), characterized in that: An electric push rod (2) is installed on one side of the fixing frame (1), and a mounting plate (3) is installed on the output end of the electric push rod (2). Support rods (4) are fixedly connected to one side of the mounting plate (3) all around, and one end of the support rod (4) is fixedly connected to a fixing plate (5). A driving motor (6) is installed in the middle of one side of the mounting plate (3), and a rotating shaft (7) is installed on the output end of the driving motor (6). A rotating plate (8) is fixedly connected to one end of the rotating shaft (7). An arc groove (9) is provided on the circumferential surface of the rotating plate (8). The surface of the fixing plate (5) is A through groove (10) is provided in the circumferential direction, the inner wall of the arc groove (9) is slidably connected to an I-shaped rod (11), one side of the outer wall of the I-shaped rod (11) is slidably connected to the inner wall of the through groove (10), one end of the I-shaped rod (11) is fixedly connected to a fixing block (12), one side of the fixing block (12) is fixedly connected to a clamping block (13), a reducer body (17) is placed on one side of the fixed plate (5), the adjacent surface of the clamping block (13) is in contact with the outer wall of the reducer body (17), and a test assembly is installed on the other side of the fixed frame (1).

2. A performance testing device for a reducer gear according to claim 1, characterized in that: The test assembly comprises a support plate (18) and a test motor (19), one side of the test motor (19) is mounted on the other side of a fixed frame (1), the lower surface of the support plate (18) is fixedly connected to the surface of the fixed frame (1), the upper part of the support plate (18) is rotatably connected to a transmission shaft (21), both ends of the transmission shaft (21) are mounted with couplings (20), one coupling (20) is mounted on the output end of the test motor (19), and the other coupling (20) is mounted on the output end of the reducer body (17), and the outer wall of the transmission shaft (21) is mounted with a torque sensor (22).

3. The performance testing device for a reducer gear according to claim 1, characterized in that: A slide bar (14) is circumferentially fixedly connected to one side of the turntable (8), a slide groove (15) is provided on one side of the mounting plate (3), and the outer wall of the slide bar (14) is slidably connected to the inner wall of the slide groove (15).

4. The performance testing device for a reducer gear according to claim 1, characterized in that: The four corners on the other side of the mounting plate (3) are all fixedly connected to telescopic rods (16), and one end of the telescopic rod (16) is fixedly connected to one side of the fixing frame (1).

5. The performance testing device for a reducer gear according to claim 1, characterized in that: The through slot (10) is in a square shape.

6. A performance testing device for a reducer gear according to claim 3, characterized in that: The slide bar (14) is a T-shaped bar, and the slide groove (15) is a T-shaped groove.

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