Motor torsion test equipment

Abstract

The utility model discloses a motor torsion test device which comprises a lower base and a detection plug, the upper side of the lower base is provided with a motor to be tested through a fixed clamping seat and a movable clamping seat, the upper side of the other end of the lower base is provided with a test vertical plate through a lead screw, one side of the upper end of the test vertical plate is provided with a torsion sensor, and one end of the torsion sensor is provided with a detection socket. One end of the detection plug is sleeved on the outer side of one end of a transmission shaft of the motor to be detected through the connecting seat, and a locking pressing sheet is further arranged in a positioning groove in the inner wall of the connecting seat. The lower part of the motor to be detected is clamped and fixed through the fixed clamping seat and the movable clamping seat which are arranged on the upper side of one end of the lower machine seat; then one end of the detection plug sleeves the outer side of one end of the transmission shaft of the to-be-tested motor through the connecting seat, and the lead screw is controlled to drive the detection socket to transversely move to be plugged with the detection plug, so that one end of the transmission shaft and one side of the torsion sensor are quickly mounted and fixed, the mounting and fixing stability is high, and the accuracy of motor torsion testing is improved.

Description

Technical Field

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

[0002] With the rapid development of industrial level, the use of motors is increasing, especially in some use environments where the requirements on motor speed, torque and other parameters are very strict. Therefore, it is very important to detect the torque size and life of the motor under load.

[0003] In the prior art, there is an automobile pedal motor torque test device with application number 202220969127.4, which includes a horizontal plate and a housing, wherein the outer wall of the shaft of the horizontal plate is rotatably connected to the housing, and a fixing device is provided inside the horizontal plate. The automobile pedal motor torque test device, through the cooperation between the worm, worm wheel, circular plate, round rod and clamping block, then turns the handle, the handle drives the worm to rotate, the worm drives the worm wheel to rotate, the worm wheel drives the circular plate to rotate, the circular plate drives multiple round rods to move inward, and the round rod drives the clamping block to move inward, which solves the problem that the prior art cannot realize the center positioning of the automobile pedal motor, but it is not convenient to quickly install one end of the drive shaft of the motor to be tested and one end of the torque sensor, and the installation and fixing stability of the drive shaft and one end of the torque sensor is poor, thereby affecting the accuracy of the motor torque test. Utility Model Content

[0004] The purpose of the utility model is to provide a motor torque testing device to solve the problem that it is inconvenient to quickly install one end of the transmission shaft of the motor to be tested and one end of the torque sensor in the prior art, and the installation and fixing stability of the transmission shaft and one end of the torque sensor is poor, thereby affecting the accuracy of the motor torque test.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a motor torque testing device, including a lower machine base and a detection plug, wherein the motor to be tested is fixedly installed on the upper side of one end of the lower machine base through a fixed clamp seat and a movable clamp seat, and a test vertical plate is provided on the upper side of the other end of the lower machine base through a screw, and a torque sensor is provided on one side of the upper end of the test vertical plate, and a detection socket is provided at one end of the torque sensor. One end of the detection plug is arranged on the outer side of one end of the transmission shaft of the motor to be tested through a connecting seat sleeve, and a locking pressure piece is also provided in the positioning groove of the inner wall of the connecting seat, and the detection plug is arranged in a cross plate shape, and a cross groove matching the detection plug is provided in the middle of one side of the detection socket.

[0006] Furthermore, a hydraulic cylinder is arranged on the lower side of one end of the movable clamping seat, and the hydraulic cylinder is fixedly arranged in a groove arranged on the upper side of one end of the lower machine seat.

[0007] Furthermore, the fixed clamp seat and the movable clamp seat are both inverted L-shaped supports, and anti-slip pads are provided on the inner sides of the fixed clamp seat, the movable clamp seat and the positioning groove.

[0008] Furthermore, the screw includes a screw rod rotatably arranged in a limiting slide groove on the upper side of one end of the lower machine base, a slider is provided on the outer thread of the screw rod, and the lower end of the test vertical plate is vertically welded to the upper part of the slider, one end of the screw rod is connected to a motor through a gear set, a guide block is provided on the lower side of the slider, and the guide block is slidably arranged with the guide slide groove on the inner wall of the limiting slide groove.

[0009] Furthermore, a locking groove is provided at the lower side of the positioning groove, and one end of the locking pressing plate is elastically slidably arranged in the locking groove through a spring, and a locking bolt is threadedly provided in the locking groove.

[0010] Furthermore, an arc-shaped pressing block is provided at one end of the locking pressing sheet, and an anti-slip convex pattern is provided on the upper side of the arc-shaped pressing block.

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

[0012] 1. The utility model clamps and fixes the lower part of the motor to be tested by a fixed clamp seat and a movable clamp seat provided on the upper side of one end of the lower machine base, and then arranges one end of the detection plug on the outer side of one end of the transmission shaft of the motor to be tested through a connecting seat sleeve, controls the lead screw to drive the detection socket to move horizontally and plug into the detection plug, so as to realize the rapid installation and fixation of one end of the transmission shaft and one side of the torque sensor, and the installation and fixation stability of the detection socket and the detection plug is relatively high, which is beneficial to improve the accuracy of the motor torque test.

[0013] 2. The utility model also arranges the detection plug into a cross plate shape, and a cross groove matching with the detection plug is provided in the middle of one side of the detection socket, so that the contact area of ​​one end of the detection plug inserted and fixed in the detection socket is increased, which is beneficial to further improve the stability of the detection socket and the detection plug.

[0014] 3. The utility model further provides a locking pressure piece in the positioning groove of the inner wall of the connecting seat, a locking groove is provided on the lower side of the positioning groove, and one end of the locking pressure piece is elastically slidably arranged in the locking groove by a spring, and a locking bolt is provided in the thread of the locking groove, and the arc-shaped pressure block on one side of the locking pressure piece can be pressed to the outside of one end of the transmission shaft by rotating and adjusting the locking bolt, thereby facilitating the improvement of the stability of the detection plug installed at one end of the transmission shaft, and an arc-shaped pressure block is provided at one end of the locking pressure piece, and an anti-slip convex pattern is provided on the upper side of the arc-shaped pressure block, which increases the contact area and roughness of the arc-shaped pressure block and the transmission shaft, thereby facilitating the improvement of the stability of the detection plug installed at one end of the transmission shaft. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. Together with the embodiments of the present invention, they are used to explain the present invention and do not constitute a limitation of the present invention. In the accompanying drawings:

[0016] Figure 1 This is the overall structural front view of the utility model;

[0017] Figure 2 This is a schematic diagram of the connecting seat structure of the utility model;

[0018] Figure 3 It is a right view of the connecting seat structure of the utility model.

[0019] In the figure: 1. lower base; 2. limit slide; 3. slider; 4. screw; 5. test vertical plate; 6. torque sensor; 7. detection socket; 8. cross groove; 9. fixed clamp seat; 10. movable clamp seat; 11. hydraulic cylinder; 12. groove; 13. motor to be tested; 14. connecting seat; 15. detection plug; 16. guide block; 17. guide slide; 18. gear set; 19. motor; 20. locking bolt; 21. positioning groove; 22. anti-skid pad; 23. locking groove; 24. locking pressure piece; 25. arc pressure block; 26. spring. DETAILED DESCRIPTION

[0020] 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.

[0021] See also Figure 1 , Figure 2 , Figure 3 In an embodiment of the utility model, a motor torque testing device includes a lower machine base 1 and a detection plug 15. A motor 13 to be tested is fixedly arranged on the upper side of one end of the lower machine base 1 through a fixed clamp seat 9 and a movable clamp seat 10. A hydraulic cylinder 11 is arranged on the lower side of one end of the movable clamp seat 10, and the hydraulic cylinder 11 is fixedly arranged in a groove 12 arranged on the upper side of one end of the lower machine base 1. The fixed clamp seat 9 and the movable clamp seat 10 are both inverted L-shaped supports, and the fixed clamp seat 9, the movable clamp seat 10 and the inner side of the positioning groove 21 are all provided with anti-slip pads 22, so that the movable clamp seat 10 is driven by the hydraulic cylinder 11 to move laterally, thereby facilitating the rapid disassembly and assembly of the lower part of the motor 13 to be tested, and the stability of the clamping fixation is relatively high, which is conducive to improving the test accuracy.

[0022] like Figure 1 and Figure 2As shown, in order to improve the accuracy of the motor torque test, a test vertical plate 5 is provided on the upper side of the other end of the lower machine base 1 through a screw, a torque sensor 6 is provided on one side of the upper end of the test vertical plate 5, and a detection socket 7 is provided at one end of the torque sensor 6. One end of the detection plug 15 is sleeved on the outer side of one end of the transmission shaft of the motor 13 to be tested through the connecting seat 14. When in use, the detection socket 7 is driven by the control screw to move horizontally and plug into the detection plug 15, so as to realize the rapid installation and fixation of one end of the transmission shaft and one side of the torque sensor 6, and the installation and fixation stability of the detection socket 7 and the detection plug 15 is relatively high, which is beneficial to improving the accuracy of the motor torque test. A locking pressure piece 24 is also provided in the positioning groove 21 on the inner wall of the connecting seat 14, and the detection plug 15 is configured to be a cross plate shape, and a cross groove 8 is provided in the middle part of one side of the detection socket 7 to cooperate with the insertion of the detection plug 15, so that the contact area of ​​one end of the detection plug 15 inserted and fixed in the detection socket 7 is increased, which is beneficial to further improve the stability of the insertion and fixation of the detection socket 7 and the detection plug 15.

[0023] like Figure 1 As shown, in order to realize the lateral movement adjustment of the detection socket 7, the lead screw includes a lead screw 4 rotatably set in the upper limiting slide groove 2 at one end of the lower machine base 1, a slider 3 is provided on the outer side of the lead screw 4, and the lower end of the test vertical plate 5 is vertically welded to the upper part of the slider 3, and a motor 19 is connected to one end of the lead screw 4 through a gear set 18. A guide block 16 is provided on the lower side of the slider 3, and the guide block 16 is slidably set with the guide slide groove 17 on the inner wall of the limiting slide groove 2, so as to facilitate the lateral movement of the detection socket 7 driven by the lead screw and the insertion of the detection plug 15 for torque detection processing.

[0024] like Figure 3 As shown, in order to facilitate further improving the stability of the detection plug 15 installed at one end of the transmission shaft, a locking groove 23 is opened on the lower side of the positioning groove 21, and one end of the locking pressure piece 24 is elastically slidably set in the locking groove 23 by a spring 26, and a locking bolt 20 is provided in the inner thread of the locking groove 23, and an arc-shaped pressure block 25 is provided at one end of the locking pressure piece 24, and an anti-slip convex pattern is opened on the upper side of the arc-shaped pressure block 25. By rotating and adjusting the locking bolt 20, the arc-shaped pressure block 25 on one side of the locking pressure piece 24 can be pressed to the outside of one end of the transmission shaft, thereby facilitating improving the stability of the detection plug 15 installed at one end of the transmission shaft, and the anti-slip convex pattern is provided on the upper side of the arc-shaped pressure block 25, which increases the contact area and roughness of the arc-shaped pressure block 25 and the transmission shaft, thereby facilitating further improving the stability of the detection plug 15 installed at one end of the transmission shaft.

[0025] The working principle and use process of the utility model are as follows: when in use, the lower part of the motor 13 to be tested is clamped and fixed by the fixed clamp seat 9 and the movable clamp seat 10 provided on the upper side of one end of the lower machine base 1, and then one end of the detection plug 15 is sleeved on the outer side of one end of the transmission shaft of the motor 13 to be tested through the connecting seat 14, and is pressed and fixed by the locking bolt 20 and the locking pressing piece 24, and then the lead screw is controlled to drive the detection socket 7 to move horizontally and plug in the detection plug 15, and then the motor 13 to be tested is connected to the external power supply to work, and the torque can be detected by the torque sensor 6, and the torque size is displayed by the display connected to the outer side of the torque sensor 6. The whole machine has a compact structure, is easy to operate, and has a high torque test efficiency.

[0026] Finally, it should be noted that the above description is only a preferred embodiment of the utility model and is not intended to limit the utility model. Although the utility model is described in detail with reference to the above embodiments, those skilled in the art can still modify the technical solutions recorded in the above embodiments or replace some of the technical features therein by equivalents. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model shall be included in the protection scope of the utility model.

Claims

1. A motor torque test device, comprising a lower base (1) and a detection plug (15), characterized in that: A motor to be tested (13) is fixedly arranged on the upper side of one end of the lower machine base (1) via a fixed clamp seat (9) and a movable clamp seat (10); a test vertical plate (5) is arranged on the upper side of the other end of the lower machine base (1) via a lead screw; a torque sensor (6) is arranged on one side of the upper end of the test vertical plate (5); a detection socket (7) is arranged on one end of the torque sensor (6); one end of the detection plug (15) is sleeved on the outer side of one end of the transmission shaft of the motor to be tested (13) via a connecting seat (14); a locking pressing piece (24) is also arranged in a positioning groove (21) on the inner wall of the connecting seat (14); the detection plug (15) is arranged in a cross plate shape; a cross groove (8) for plugging and matching with the detection plug (15) is arranged in the middle of one side of the detection socket (7).

2. A motor torque testing device according to claim 1, characterized in that: A hydraulic cylinder (11) is arranged on the lower side of one end of the movable clamping seat (10), and the hydraulic cylinder (11) is fixedly arranged in a groove (12) arranged on the upper side of one end of the lower machine seat (1).

3. A motor torque testing device according to claim 2, characterized in that: The fixed clamp seat (9) and the movable clamp seat (10) are both inverted L-shaped supports, and anti-slip pads (22) are provided inside the fixed clamp seat (9), the movable clamp seat (10) and the positioning groove (21).

4. The motor torque testing device according to claim 1, characterized in that: The lead screw comprises a lead screw (4) rotatably arranged in a limiting sliding groove (2) on the upper side of one end of the lower machine base (1); a slider (3) is provided on the outer side of the lead screw (4) through a thread; the lower end of the test vertical plate (5) is vertically welded to the upper part of the slider (3); and a motor (19) is connected to one end of the lead screw (4) through a gear set (18).

5. The motor torque testing device according to claim 1, characterized in that: A locking groove (23) is provided at the lower side of the positioning groove (21), and one end of a locking pressing sheet (24) is elastically slidably arranged in the locking groove (23) via a spring (26), and a locking bolt (20) is provided in the inner thread of the locking groove (23).

6. The motor torque testing device according to claim 5, characterized in that: An arc-shaped pressing block (25) is provided at one end of the locking pressing sheet (24), and an anti-slip convex pattern is provided on the upper side of the arc-shaped pressing block (25).

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