A micro motor torque test tool

Abstract

The application discloses a micro motor torque testing tool, which comprises a torque tester, a fastening support and a clamping piece, the torque tester is detachably installed on the fastening support, a torque testing connecting block for connecting a motor output shaft is arranged on a testing end of the torque tester, the fastening support comprises a horizontal support and a vertical support, the vertical support is perpendicularly connected with the horizontal support, the clamping piece is installed on the vertical support, the clamping piece is provided with an installation channel for installing the motor, an opening is arranged on one end of the clamping piece close to the torque tester and communicates with the installation channel, and a fastener is arranged on the clamping piece at a position opposite to the opening, and the motor is locked by the fastener after being installed in the installation channel. The tool can effectively clamp and fix the motor, prevents the influence of hand-holding the motor on the motor torque testing, guarantees the accuracy of the motor torque testing, and is convenient to disassemble and assemble the motor and the torque tester.

Description

Technical Field

[0001] This utility model belongs to the technical field of motor torque testing, and particularly relates to a tooling for testing the torque of a micro motor. Background Technology

[0002] Electric motors are used in various industries, providing power to electromechanical equipment and serving as an indispensable component. Before leaving the factory, motors typically undergo torque testing to determine their quality. However, the torque test usually involves the tester holding the motor by hand and placing it on a torque tester. Holding the motor by hand causes vibration, which affects the accuracy of the torque test. Therefore, a fixture needs to be designed to secure the motor and torque tester, ensuring the safety and accuracy of the torque test. Utility Model Content

[0003] The purpose of this invention is to solve at least one problem of the prior art and to propose a tooling for testing the torque of a micro motor.

[0004] To achieve the above objectives, this utility model proposes a miniature motor torque testing fixture, including a torque tester, a fastening bracket, and a clamping component. The torque tester is detachably mounted on the fastening bracket. The test end of the torque tester is fitted with a torque test connecting block for connecting the motor output shaft. The fastening bracket includes a horizontal bracket and a vertical bracket, with the vertical bracket perpendicularly connected to the horizontal bracket. The clamping component is mounted on the vertical bracket and has an installation channel for mounting the motor. The end of the clamping component near the torque tester has an opening communicating with the installation channel. Fasteners are installed on the clamping component at positions opposite to the opening, and the motor is locked in place by the fasteners after being inserted into the installation channel.

[0005] As an optional implementation, the clamping element can be detachably mounted on the upper end face of the vertical support.

[0006] As an optional implementation, the clamping member is fastened to the upper end face of the vertical support by means of screws or tenon joints.

[0007] As an optional implementation, the clamping member is fixedly installed on the upper end face of the vertical support, which is a telescopic support.

[0008] As an optional implementation, the telescopic support includes a fixed frame and a movable frame. The fixed frame is connected to the transverse support and is provided with a slot. The lower end of the movable frame is inserted into the slot of the transverse support and is fixed by fastening bolts after the movable frame moves along the slot to a predetermined position.

[0009] As an optional implementation, the transverse support is provided with a fastening plate, and the torque tester is provided with a fastening groove. When the torque tester is installed with the transverse support, the fastening plate and the fastening groove of the torque tester are engaged and inserted into each other, and then fixed by fastening bolts.

[0010] As an optional implementation, the longitudinal section of the fastening plate is inverted L-shape or inverted T-shape, and the length of the fastening plate is greater than the length of the fastening groove, so that the torque tester can move along the fastening plate and be fixed by fastening bolts after moving to the predetermined position.

[0011] As an optional implementation, the transverse support is provided with a fastening plate, the fastening plate is provided with a guide rail along the length direction, and a slider is provided on one side of the torque tester. When the torque tester is installed with the transverse support, the slider is slidably connected with the guide rail, and the slider position is fixed by fastening bolts after it moves to a predetermined position.

[0012] As an optional implementation, the guide rail is provided with stops at both ends.

[0013] As an optional implementation, the torque test connection block is engaged with the test end of the torque tester, and the torque test connection block of different heights can be replaced to meet the torque testing requirements of motors of different lengths.

[0014] The beneficial effects of this utility model are as follows: By detachably mounting the torque tester on the fastening bracket, and installing clamping parts for clamping the motor on the vertical bracket, the motor can be effectively clamped and fixed through this fixture, preventing the influence of hand-held motor on the motor torque test and ensuring the accuracy of the motor torque test; the motor and torque tester are easy to disassemble and assemble, and the fixture structure is simple and novel.

[0015] The features and advantages of this utility model will be described in detail through embodiments and accompanying drawings. Attached Figure Description

[0016] Figure 1 This is a structural schematic diagram of an embodiment of the present utility model.

[0017] Figure 2 This is a partial schematic diagram of an embodiment of the present utility model.

[0018] Figure 3 This is a front view of an embodiment of the present utility model.

[0019] In the diagram: 1. Torque tester; 2. Horizontal support; 3. Vertical support; 4. Clamping device; 5. Motor; 11. Torque test connecting block; 12. Fastening groove; 41. Opening. Detailed Implementation

[0020] To make the objectives, technical solutions, and advantages of the embodiments of this application clearer, the technical solutions of the embodiments of this application will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this application, not all embodiments. The components of the embodiments of this application described and shown in the accompanying drawings can generally be arranged and designed in various different configurations. In the description of this application, it should be noted that the terms "inner," "outer," etc., indicating orientation or positional relationships are based on the orientation or positional relationships shown in the accompanying drawings, or the orientation or positional relationships commonly used when the product of this application is in use. They are only for the convenience of describing this application and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this application. Furthermore, the terms "first," "second," etc., are only used to distinguish descriptions and should not be construed as indicating or implying relative importance.

[0021] In the description of this application, it should also be noted that, unless otherwise expressly specified and limited, the terms "setup" and "connection" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this application based on the specific circumstances.

[0022] The present invention will now be described in detail with reference to the accompanying drawings.

[0023] See Figure 1 , Figure 2 , Figure 3 This embodiment provides a micro motor torque testing fixture, including a torque tester 1, a fastening bracket, and a clamping member 4. The torque tester 1 is detachably mounted on the fastening bracket. The testing end of the torque tester 1 is fitted with a torque testing connecting block 11 for connecting the output shaft of a motor 5. The fastening bracket includes a horizontal bracket 2 and a vertical bracket 3, with the vertical bracket 3 perpendicularly connected to the horizontal bracket 2. The clamping member 4 is mounted on the vertical bracket 3 and has a mounting channel for mounting the motor 5. One end of the clamping member 4 near the torque tester 1 has an opening 41 communicating with the mounting channel. Fasteners are mounted on the side of the clamping member 4 opposite the opening 41. When the motor 5 is inserted into the mounting channel, the fasteners lock the clamp to close the gap in the opening 41. The fasteners are bolts. The testing process of the torque tester 1 is existing technology.

[0024] In use, first fix one side of the torque tester 1 to the fastening bracket, the fastening bracket is fixed to the worktable, the clamping part 4 is fastened to the fastening bracket, and the motor 5 is clamped in the installation channel of the clamping part 4, thus completing the fastening and clamping of the motor 5. The output end of the motor 5 is connected to the connection hole of the torque test connecting block 11, and the torque test connecting block 11 is engaged with the test end of the torque tester 1. After the power is turned on, the torque tester 1 tests the torque of the motor 5.

[0025] In practical use, clamping element 4 can be a clamping block. Of course, clamping element 4 can also be used to clamp a robotic arm.

[0026] In this embodiment, the clamping member 4 is detachably installed on the upper surface of the vertical bracket 3. The clamping member 4 is easy to install and remove, and by replacing the clamping member with a different size, the clamping requirements of motors of different sizes can be met.

[0027] In other embodiments, the clamping member 4 may also be installed at other locations on the vertical support 3.

[0028] In this specific embodiment, the clamping member 4 is fastened to the upper end face of the vertical bracket 3 by means of screws or tenon joints.

[0029] In other embodiments, the clamping member 4 can also be fastened to the upper end face of the vertical bracket 3 by means of a pin.

[0030] In this embodiment, refer to Figure 1 and Figure 3 The clamping component 4 is fixedly installed on the upper end face of the vertical support 3, which is a telescopic support. The fixing connection between the clamping component 4 and the vertical support 3 includes, but is not limited to, welding or integral molding. The height of the telescopic support can be adjusted to meet the torque testing requirements of motors of different lengths.

[0031] Specifically, in this embodiment, the telescopic support includes a fixed frame and a movable frame. The fixed frame is connected to the transverse support and is provided with a slot. The lower end of the movable frame is inserted into the slot of the transverse support and is fixed by fastening bolts after the movable frame moves along the slot to a predetermined position.

[0032] In other embodiments, the telescopic support includes a base frame and a movable frame. An electric push rod is mounted on the base frame, and the movable frame is slidably mounted on the base frame. The push rod end of the electric push rod is connected to the movable frame and drives and controls the lifting height of the movable frame. This enables automated adjustment of the telescopic support height.

[0033] In practical use, the base frame is equipped with slide rails or slide grooves, and the movable frame is equipped with slide blocks or guide plates. When the base frame is equipped with slide rails, the movable frame is equipped with corresponding slide blocks, which are slidably installed on the slide rails, and baffles are provided at both ends of the slide rails; or, when the base frame is equipped with slide grooves with a T-shaped cross-section along the height direction, the movable frame is equipped with guide plates along the height direction, and the guide plates are slidably installed in the slide grooves.

[0034] In this embodiment, refer to Figure 1 The transverse support 2 is equipped with a fastening plate, and the torque tester is equipped with a fastening groove 12. When the torque tester 1 is installed with the transverse support 2, the fastening plate and the fastening groove 12 of the torque tester 1 are engaged and inserted, and then fixed by fastening bolts. This allows the torque tester to move linearly, adjust the test position, and better meet the motor testing requirements.

[0035] In this embodiment, the longitudinal section of the fastening plate is inverted L-shaped or inverted T-shaped, and the length of the fastening plate is greater than the length of the fastening groove, so that the torque tester can move along the fastening plate and be fixed by the fastening bolt after moving to the predetermined position.

[0036] In this embodiment, the transverse support 2 is provided with a fastening plate, and the fastening plate is provided with a guide rail along its length. A slider is provided on one side of the torque tester. When the torque tester 1 is installed with the transverse support 2, the slider is slidably connected with the guide rail of the fastening plate, and the slider position is fixed by fastening bolts after it moves to a predetermined position.

[0037] In actual use, the guide rail is equipped with stops at both ends to limit the maximum sliding distance of the torque tester and prevent it from falling off.

[0038] In this embodiment, refer to Figure 1 The torque test connection block 11 is engaged with the test end of the torque tester 1. By replacing the torque test connection block with different heights, the torque test requirements of motors of different lengths can be met.

[0039] The above embodiments are illustrative of the present invention and are not intended to limit the present invention. Any simple modifications to the present invention are within the protection scope of the present invention.

Claims

1. A tooling for testing the torque of a miniature motor, characterized in that: The device includes a torque tester, a fastening bracket, and a clamping component. The torque tester is detachably mounted on the fastening bracket. The test end of the torque tester is fitted with a torque test connecting block for connecting to the motor output shaft. The fastening bracket includes a horizontal bracket and a vertical bracket, with the vertical bracket perpendicularly connected to the horizontal bracket. The clamping component is mounted on the vertical bracket and has an installation channel for mounting the motor. The end of the clamping component near the torque tester has an opening that communicates with the installation channel. Fasteners are installed on the clamping component opposite to the opening, and the motor is locked in place by the fasteners after being inserted into the installation channel.

2. The micro motor torque testing fixture as described in claim 1, characterized in that: The clamping element is detachably mounted on the upper end face of the vertical support.

3. The micro motor torque testing fixture as described in claim 2, characterized in that: The clamping element is fastened to the upper end face of the vertical support by means of screws or tenon joints.

4. The micro motor torque testing fixture as described in claim 1, characterized in that: The clamping element is fixedly installed on the upper end face of the vertical support, which is a telescopic support.

5. The micro motor torque testing fixture as described in claim 4, characterized in that: The telescopic support includes a fixed frame and a movable frame. The fixed frame is connected to the transverse support and has a slot. The lower end of the movable frame is inserted into the slot of the transverse support and is fixed by fastening bolts after the movable frame moves along the slot to a predetermined position.

6. The micro motor torque testing fixture as described in claim 1, characterized in that: The transverse support is provided with a fastening plate, and the torque tester is provided with a fastening groove. When the torque tester is installed with the transverse support, the fastening plate and the fastening groove of the torque tester are inserted into each other and fixed by fastening bolts.

7. The micro motor torque testing fixture as described in claim 6, characterized in that: The longitudinal section of the fastening plate is inverted L-shape or inverted T-shape, and the length of the fastening plate is greater than the length of the fastening groove, so that the torque tester can move along the fastening plate and be fixed by fastening bolts after moving to the predetermined position.

8. The micro motor torque testing fixture as described in claim 1, characterized in that: The transverse support is provided with a fastening plate, and the fastening plate is provided with a guide rail along its length. A slider is provided on one side of the torque tester. When the torque tester is installed with the transverse support, the slider is slidably connected with the guide rail, and the slider position is fixed by fastening bolts after it moves to a predetermined position.

9. The micro motor torque testing fixture as described in claim 8, characterized in that: The guide rail is equipped with stops at both ends.

10. The micro motor torque testing fixture as described in claim 1, characterized in that: The torque test connection block engages with the test end of the torque tester, and by replacing the torque test connection block with one of different heights, the torque testing requirements of motors of different lengths can be met.

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