Motor test bench

Abstract

The utility model discloses a motor test bench, comprising a connection installation mechanism which is installed at the right end of an installation shaft and is used for installing output shafts with different sizes, the connection installation mechanism comprises an installation block, and the inner side of the installation block is provided with a spacing adjusting rod; the supporting base is mounted at the upper end of the hydraulic rod, and a mounting plate is mounted at the upper end of the damping shock absorber; and the fixing plate is mounted at the upper end of the mounting plate. The utility model belongs to the technical field of motor tests, and aims to solve the problems of tedious centering operation and low installation efficiency in the prior art. According to the technical effects, the thread directions of the front end and the rear end of the interval adjusting rod are opposite, the inserting block and the attaching block are symmetrically arranged front and back relative to the center of the mounting block, and the inserting block and the attaching block are both in threaded connection with the interval adjusting rod, so that the output shaft can be centered; the centering operation between the mounting shaft and the output shaft is simplified, and the mounting efficiency is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of motor testing, in particular to a motor testing bench. Background Art

[0002] The motor test bench is used to evaluate the performance and efficiency of the motor and test its performance under different working conditions. When installing the motor, it is necessary to ensure that the output shaft and the test shaft are accurately aligned and connected to ensure that the rotational torque is applied at the optimal center.

[0003] When installing different motors, due to the different output shaft sizes, tedious debugging and alignment are required, which greatly affects the test efficiency. During the installation process, there are certain requirements for the installation adaptability of the motor, which also leads to a decrease in installation efficiency. Utility Model Content

[0004] To this end, the utility model provides a motor test bench to solve the above problems in the prior art.

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

[0006] According to a first aspect of the utility model, a motor test bench comprises:

[0007] An engaging installation mechanism is installed at the right end of the installation shaft and is used for installing output shafts of different sizes. The engaging installation mechanism includes a mounting block, a spacing adjustment rod is installed on the inner side of the mounting block, an insertion block is installed on the rear side of the spacing adjustment rod, and a close block is installed on the front side of the spacing adjustment rod. The thread directions of the front and rear ends of the spacing adjustment rod are arranged opposite to each other. The insertion block and the close block are arranged symmetrically about the center of the mounting block, and both the insertion block and the close block are threadedly connected with the spacing adjustment rod.

[0008] A support base is mounted on the upper end of the hydraulic rod, and a damping shock absorber is mounted on the upper side of the support base, and a mounting plate is mounted on the upper end of the damping shock absorber;

[0009] The fixing plate is installed on the upper end of the mounting plate, and the inner side of the fixing plate is provided with groove structures at equal angles.

[0010] Furthermore, the longitudinal section of the insertion block is in a "U" shape, and the front end of the insertion block is inclined.

[0011] Furthermore, an alignment column is installed on the inner side of the fixing plate, and a limiting rod is installed on the inner side of the alignment column, and a limiting base fixed to the right side of the fixing plate is installed on the right end of the limiting rod.

[0012] Furthermore, the alignment post is elastically connected to the limiting rod, and the left end of the alignment post is conical.

[0013] Furthermore, a support adjustment rod is installed on the inner side of the support base, and the upper end of the support adjustment rod is rotatably connected to a positioning plate.

[0014] Furthermore, the support adjustment rod is threadedly connected to the support base.

[0015] The utility model has the following advantages:

[0016] 1. The thread directions of the front and rear ends of the spacing adjustment rod are arranged in opposite directions, and the insertion block and the close-fitting block are arranged symmetrically about the center of the mounting block, and the insertion block and the close-fitting block are threadedly connected with the spacing adjustment rod, so that the output shaft can be aligned, the alignment operation between the mounting shaft and the output shaft is simplified, and the installation efficiency is increased;

[0017] 2. The inner side of the fixing plate is provided with a groove structure at equal angles, which can increase the installation adaptability between the motor and the fixing plate, reduce the steps of replacement or adaptation installation, and further increase the installation efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 A front cross-sectional view of a motor test bench provided in some embodiments of the utility model.

[0019] Figure 2 A side view of a connection between a joint mounting mechanism and a mounting shaft of a motor test bench provided in some embodiments of the utility model.

[0020] Figure 3 A side view of the connection between an alignment column and a fixing plate of a motor test bench provided in some embodiments of the utility model.

[0021] Figure 4 For this utility model Figure 1 Enlarged structural diagram at A in the middle.

[0022] In the figure: 1. Mounting base; 2. Test assembly; 3. Mounting shaft; 4. Connecting mounting mechanism; 401. Mounting block; 402. Spacing adjustment rod; 403. Insertion block; 404. Tightening block; 5. Support plate; 6. Position adjustment rod; 7. Hydraulic rod; 8. Support base; 9. Damping shock absorber; 10. Support adjustment rod; 11. Positioning plate; 12. Mounting plate; 13. Fixing plate; 14. Limiting base; 15. Limiting rod; 16. Alignment column. DETAILED DESCRIPTION

[0023] The following is a specific embodiment of the present invention. People familiar with the technology can easily understand the other advantages and functions of the present invention from the contents disclosed in this specification. Obviously, the described embodiment is a part of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention. Example

[0024] like Figures 1 to 4 As shown, a motor test bench in an embodiment of the first aspect of the utility model comprises a mounting base 1, a test assembly 2 is mounted on the left side of the upper end thereof for output torque testing, a mounting shaft 3 is mounted on the right side of the test assembly 2, and a connecting mounting mechanism 4 is mounted on the right end of the mounting shaft 3 for mounting output shafts of different sizes, the connecting mounting mechanism 4 comprises a mounting block 401, a spacing adjustment rod 402 is mounted on the inner side of the mounting block 401, an insertion block 403 is mounted on the rear side of the spacing adjustment rod 402, and a close-fitting block 404 is mounted on the front side of the spacing adjustment rod 402, and the spacing adjustment rod 402 is mounted on the front side thereof. The thread directions at the front and rear ends of 02 are set opposite to each other, the insertion block 403 and the tight block 404 are set symmetrically front and back about the center of the mounting block 401, and the insertion block 403 and the tight block 404 are both threadedly connected with the spacing adjustment rod 402, the longitudinal section of the insertion block 403 is "U"-shaped, and the front end of the insertion block 403 is inclined, so that when a gap occurs when the output shaft keyway and the spacing adjustment rod 402 are engaged, the insertion block 403 can be inserted between the gap to fix the output shaft, and the output shaft can be centered in cooperation with the tight block 404 to increase the centering efficiency.

[0025] The support plate 5 is installed on the upper side of the mounting base 1 and is located on the right side of the test assembly 2. The lower side of the support plate 5 is threadedly connected with the position adjustment rod 6, so that the position of the support plate 5 can be adjusted left and right, which is convenient for the output shaft and the connecting mounting mechanism 4 to be close and installed. A hydraulic rod 7 is installed on the upper side of the support plate 5 to facilitate the control of lifting and lowering. A support base 8 is installed on the upper side of the hydraulic rod 7, and a damping shock absorber 9 is installed on the upper side of the support base 8 for conventional shock absorption. A mounting plate 12 is installed on the upper end of the damping shock absorber 9 for motor support.

[0026] The fixing plate 13 is mounted on the upper end of the mounting plate 12, and a groove structure is provided at an equal angle on the inner side of the fixing plate 13 to accommodate the movement and installation of the bolts, so that the fixing plate 13 can be installed to accommodate different motor outer diameters.

[0027] The alignment column 16 is installed on the inner side of the fixed plate 13, and the inner side of the alignment column 16 is installed with a limiting rod 15, and the right end of the limiting rod 15 is installed with a limiting base 14 fixed to the right side of the fixed plate 13. The alignment column 16 and the limiting rod 15 are elastically connected, and the left end of the alignment column 16 is conical, which is convenient for the centering of the motor and can use the elastic force to increase the tightness of the motor bolt installation. Example

[0028] like Figure 1 and Figure 2 As shown, a motor test bench includes all the contents of Example 1. In addition, a support adjustment rod 10 is installed on the inner side of the support base 8, and the upper end of the support adjustment rod 10 is rotatably connected to a positioning plate 11. The support adjustment rod 10 and the support base 8 are threadedly connected, so that the support adjustment rod 10 can drive the positioning plate 11 to move upward during the rotation process, thereby fitting the positioning plate 11 with the lower end of the mounting plate 12, positioning the mounting plate 12, avoiding the mounting plate 12 from moving up and down at will during the motor installation process, and facilitating the motor installation.

Claims

1. A motor test bench, characterized in that: include: A connection installation mechanism (4) is installed at the right end of the installation shaft (3) and is used for installing output shafts of different sizes. The connection installation mechanism (4) comprises a mounting block (401). A spacing adjustment rod (402) is installed on the inner side of the mounting block (401). An insertion block (403) is installed on the rear side of the spacing adjustment rod (402). A close block (404) is installed on the front side of the spacing adjustment rod (402). The thread directions of the front and rear ends of the spacing adjustment rod (402) are arranged opposite to each other. The insertion block (403) and the close block (404) are arranged symmetrically with respect to the center of the mounting block (401). The insertion block (403) and the close block (404) are both threadedly connected to the spacing adjustment rod (402). A support base (8) is mounted on the upper end of the hydraulic rod (7), and a damping shock absorber (9) is mounted on the upper side of the support base (8), and a mounting plate (12) is mounted on the upper end of the damping shock absorber (9); The fixing plate (13) is mounted on the upper end of the mounting plate (12), and groove structures are provided on the inner side of the fixing plate (13) at equal angles.

2. A motor test bench according to claim 1, characterized in that: The longitudinal section of the insertion block (403) is in a "U" shape, and the front end of the insertion block (403) is arranged in an inclined manner.

3. A motor test bench according to claim 1, characterized in that: An alignment column (16) is installed on the inner side of the fixing plate (13), and a limiting rod (15) is installed on the inner side of the alignment column (16); a limiting base (14) fixed to the right side of the fixing plate (13) is installed on the right end of the limiting rod (15).

4. A motor test bench according to claim 3, characterized in that: The alignment column (16) is elastically connected to the limiting rod (15), and the left end of the alignment column (16) is arranged in a conical shape.

5. The motor test bench according to claim 1, characterized in that: A support adjustment rod (10) is also installed on the inner side of the support base (8), and the upper end of the support adjustment rod (10) is rotatably connected to a positioning plate (11).

6. The motor test bench according to claim 5, characterized in that: The support adjustment rod (10) is threadedly connected to the support base (8).

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