CN218411514U

CN218411514U - Motor torque testing device

Info

Publication number: CN218411514U
Application number: CN202222597079.3U
Authority: CN
Inventors: 姚凯; 李明芳
Original assignee: Zibo Kaishida Transmission Equipment Co ltd
Current assignee: Zibo Kaishida Transmission Equipment Co ltd
Priority date: 2022-09-29
Filing date: 2022-09-29
Publication date: 2023-01-31
Anticipated expiration: 2032-09-29

Abstract

The utility model discloses a motor torque testing device, which relates to the technical field of motors and comprises a base, wherein the left side and the right side of the top of the base are respectively and fixedly provided with a first support and a second support, a polished rod is fixedly connected between the first support and the second support, a movable seat is arranged on the polished rod in a sliding way, a first screw rod is rotatably connected between the first support and the second support through a bearing, and the first screw rod passes through the movable seat and is in threaded connection with the movable seat; the right end of the first screw rod extends to the right side of the second support and is fixedly connected with a first rotating handle; the top of the movable seat is fixedly provided with a motor mounting seat; the first support is provided with a mounting opening, and a digital display torque tester is arranged in the mounting opening; the torque testing port of the digital display torque tester is positioned on the right side and is fixedly connected with a three-jaw chuck through a connecting shaft. The utility model discloses the cooperation of removing about the motor mount pad and three-jaw chuck is used for the device can carry out the torque test to the motor shaft of different length, different diameters.

Description

Motor torque testing device

Technical Field

The utility model relates to the technical field of motors, specifically a motor torque testing arrangement.

Background

The motor torque, namely the output torque of the motor rotating shaft, is one of basic parameters of the motor, the common unit is N.m, the torque of the motor rotating shaft is an important parameter in a motor test, particularly the torque is an indispensable measured quantity in the motor efficiency evaluation, and the accuracy of the torque measurement is directly related to the accuracy of the motor efficiency evaluation.

The load motor detects the moment of torsion of being surveyed the motor shaft through the torque tester under prior art, need fix the motor during the detection, will guarantee the stability of torque tester simultaneously, and it is more troublesome to operate. Some torque detection devices can be used for installing and fixing the motor and the torque tester, but the torque detection devices can only test the motor with a specific specification, cannot adapt to motors with different sizes, cannot test the torque of motor rotating shafts with different lengths and different diameters, and are not high in universality.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a motor torque testing device to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

a motor torque testing device comprises a base, wherein a first support and a second support are fixedly arranged on the left side and the right side of the top of the base respectively, a polished rod is fixedly connected between the first support and the second support, a moving seat is slidably arranged on the polished rod, a first screw rod is rotatably connected between the first support and the second support through a bearing, and the first screw rod penetrates through the moving seat and is in threaded connection with the moving seat; the right end of the first screw rod extends to the right side of the second support and is fixedly connected with a first rotating handle; a motor mounting seat is fixedly arranged at the top of the moving seat, and a threaded hole is formed in the motor mounting seat; the first support is provided with a mounting opening, and a digital display torque tester is arranged in the mounting opening; the torque test mouth of digital display torque tester is located the right side and the torque test mouth passes through connecting axle fixedly connected with three-jaw chuck, the connecting axle left end inserts in the torque test mouth and fixed with the cooperation of torque test mouth, and connecting axle right-hand member fixed mounting has three-jaw chuck.

As a further aspect of the present invention: and the display screen and the control panel of the digital display torque tester are positioned on the front side.

As a further aspect of the present invention: the digital display torque tester is fixedly installed in the installation opening.

As the utility model discloses further scheme again: a plurality of threaded holes in the motor mounting seat are uniformly formed from inside to outside.

As the utility model discloses further scheme again: the digital display torque tester comprises a mounting port, a sliding rail, a movable block, a mounting hole, a sliding block and a positioning device, wherein the movable block is fixedly connected to the left side of the digital display torque tester, the sliding rail is fixedly arranged on the inner left wall of the mounting hole, and the movable block is slidably mounted on the sliding rail.

As the utility model discloses further scheme again: a second screw rod is rotatably arranged on the left side in the mounting hole through a bearing, penetrates through the sliding rail and is in threaded connection with the sliding rail; the top end of the second screw rod extends to the upper part of the first support and is fixedly connected with a second rotating handle.

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

1. the motor shaft enters the three-jaw chuck by controlling the moving seat to move leftwards, then the three-jaw chuck is adjusted to clamp the motor shaft of the motor, the motor is started after being electrified, the three-jaw chuck is driven to rotate by the force of the motor shaft, the torque of the motor shaft can be directly measured by displaying the numerical value on the digital display torque tester, the detection is convenient, the operation is simple, the motor is easy to disassemble and assemble, the motor is convenient to replace for testing, and the testing efficiency is high;

2. the left and right movement of the motor mounting seat and the matching use of the three-jaw chuck enable the device to test the torque of motor rotating shafts with different lengths and different diameters;

3. the moving block can be controlled to move up and down by rotating the second rotating handle, so that the digital display torque tester is driven to move up and down; when testing the motor of different specifications, motor shaft height is different, can make three-jaw chuck press from both sides tightly the motor of different specifications through adjusting digital display torque tester height to carry out the torque test to the motor of different specifications, the range of application of device is wider, and the universality is higher.

Drawings

Fig. 1 is a schematic structural diagram of embodiment 1 of the present invention.

Fig. 2 is a schematic structural diagram of a first support in embodiment 1 of the present invention.

Fig. 3 is a schematic structural diagram of embodiment 2 of the present invention.

Fig. 4 is a schematic top view of a motor mounting base in embodiment 2 of the present invention.

Notations for reference numerals: the device comprises a base 1, a first support 2, a mounting port 21, a second support 3, a polish rod 4, a movable seat 5, a motor mounting seat 6, a threaded hole 61, a motor 7, a first screw 8, a first rotating handle 9, a digital display torque tester 10, a torque testing port 11, a three-jaw chuck 12, a moving block 13, a sliding rail 14, a second screw 15 and a second rotating handle 16.

Detailed Description

The present invention will be described in detail with reference to the following embodiments, wherein like or similar elements are designated by like reference numerals throughout the drawings or description, and wherein the shape, thickness or height of the various elements may be expanded or reduced in practical applications. The embodiments of the present invention are provided only for illustration, and not for limiting the scope of the present invention. Any obvious and obvious modifications or alterations to the present invention can be made without departing from the spirit and scope of the present invention.

Example 1

Referring to fig. 1-2, in an embodiment of the present invention, a motor torque testing apparatus includes a base 1, a first support 2 and a second support 3 are respectively and fixedly disposed on the left and right sides of the top of the base 1, a polish rod 4 is fixedly connected between the first support 2 and the second support 3, a movable base 5 is slidably mounted on the polish rod 4, a first screw 8 is rotatably connected between the first support 2 and the second support 3 through a bearing, and the first screw 8 passes through the movable base 5 and is in threaded connection with the movable base 5; the right end of the first screw rod 8 extends to the right side of the second support 3 and is fixedly connected with a first rotating handle 9; the movable seat 5 can be driven to move left and right by rotating the first rotary handle 9 to drive the first screw 8 to rotate; a motor mounting seat 6 is fixedly arranged at the top of the moving seat 5, a threaded hole 61 is formed in the motor mounting seat 6, and a motor 7 to be tested can be mounted on the motor mounting seat 6 through a bolt; the first support 2 is provided with a mounting opening 21, a digital display torque tester 10 is arranged in the mounting opening 21, and the digital display torque tester 10 is fixedly mounted in the mounting opening 21; the display screen and the control panel of the digital display torque tester 10 are positioned on the front side, the torque test port 11 of the digital display torque tester 10 is positioned on the right side, the torque test port 11 is fixedly connected with a three-jaw chuck 12 through a connecting shaft, the left end of the connecting shaft is inserted into the torque test port 11 and is matched and fixed with the torque test port 11, and the right end of the connecting shaft is fixedly provided with the three-jaw chuck 12; the position of the threaded hole 61 on the motor mounting seat 6 is matched with the axial line position of the three-jaw chuck 12, so that after the motor 7 is mounted on the motor mounting seat 6, the axial line of a motor shaft of the motor is superposed with the axial line of the three-jaw chuck 12; move seat 5 through the control and move left and make in motor 7 motor shaft gets into three-jaw chuck 12, readjust three-jaw chuck 12 and press from both sides the motor 7 motor shaft tightly, start after 7 circular telegrams of motor, the motor shaft atress drives three-jaw chuck 12 and rotates, numerical value shows can directly survey the motor shaft moment of torsion on the digital display torque tester 10, and it is convenient to detect, and the operation is simple, and the motor dismouting is simple, conveniently change the motor and test, and the efficiency of software testing is high, the removal about motor mount pad 6 uses with the cooperation of three-jaw chuck, make the device can carry out the torque test to the motor shaft of different length, different diameters.

Example 2

Referring to fig. 3 to 4, the embodiment of the present invention is different from embodiment 1 in that a plurality of threaded holes 61 are uniformly formed in the motor mounting seat 6 from inside to outside, so that motors 7 of different types can be conveniently mounted, and the application range is wider; the left side of the digital display torque tester 10 is fixedly connected with a moving block 13, the left wall in the mounting opening 21 is fixedly provided with a sliding rail 14, and the moving block 13 is slidably mounted on the sliding rail 14, so that the digital display torque tester 10 can move up and down in the mounting opening 21; a second screw 15 is rotatably arranged on the left side in the mounting opening 21 through a bearing, and the second screw 15 penetrates through the sliding rail 14 and is in threaded connection with the sliding rail 14; the top end of the second screw rod 15 extends to the upper part of the first support 2 and is fixedly connected with a second rotating handle 16; the moving block 13 can be controlled to move up and down by rotating the second rotating handle 16, so that the digital display torque tester 10 is driven to move up and down; when testing the motor 7 of different specifications, the motor 7 motor shaft height is different, can make three-jaw chuck 12 press from both sides tightly the motor 7 of different specifications through adjusting digital display torque tester 10 height to carry out the torque test to the motor 7 of different specifications, the range of application of device is wider, and the universality is higher.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. The motor torque testing device comprises a base (1), wherein a first support (2) and a second support (3) are fixedly arranged on the left side and the right side of the top of the base (1) respectively, and the motor torque testing device is characterized in that a polished rod (4) is fixedly connected between the first support (2) and the second support (3), a moving seat (5) is slidably mounted on the polished rod (4), a first screw (8) is rotatably connected between the first support (2) and the second support (3) through a bearing, and the first screw (8) penetrates through the moving seat (5) and is in threaded connection with the moving seat (5); the right end of the first screw (8) extends to the right side of the second support (3) and is fixedly connected with a first rotating handle (9); a motor mounting seat (6) is fixedly arranged at the top of the movable seat (5), and a threaded hole (61) is formed in the motor mounting seat (6);

the first support (2) is provided with a mounting opening (21), and a digital display torque tester (10) is arranged in the mounting opening (21); torque testing mouth (11) of digital display torque tester (10) are located right side and torque testing mouth (11) and pass through connecting axle fixedly connected with three-jaw chuck (12), the connecting axle left end inserts in torque testing mouth (11) and fixed with torque testing mouth (11) cooperation, and connecting axle right-hand member fixed mounting has three-jaw chuck (12).

2. The motor torque testing device according to claim 1, wherein the display screen and the control panel of the digital display torque tester (10) are located on the front side.

3. The motor torque testing device according to claim 1, characterized in that the digital display torque tester (10) is fixedly installed in the mounting opening (21).

4. The motor torque testing device according to claim 1, characterized in that a plurality of threaded holes (61) are uniformly formed in the motor mounting seat (6) from inside to outside.

5. The motor torque testing device according to claim 4, characterized in that a moving block (13) is fixedly connected to the left side of the digital display torque tester (10), a slide rail (14) is fixedly arranged on the left wall in the mounting opening (21), and the moving block (13) is slidably mounted on the slide rail (14).

6. The motor torque testing device according to claim 5, characterized in that a second screw (15) is rotatably mounted on the left side in the mounting opening (21) through a bearing, and the second screw (15) penetrates through the sliding rail (14) and is in threaded connection with the sliding rail (14); the top end of the second screw rod (15) extends to the upper part of the first support (2) and is fixedly connected with a second rotating handle (16).