Motor impact resistance testing device
By designing a motor impact resistance testing device, and using fixtures and testing mechanisms to ensure consistent motor release positions, the inaccuracy problem of existing testing methods is solved, achieving both accuracy and ease of operation in motor impact resistance testing.
Patent Information
- Application Number
- CN202520027774.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-06
- Publication Date
- 2025-12-12
- Estimated Expiration
- 2035-01-06
AI Technical Summary
Existing methods for testing the impact resistance of motors are subject to randomness and inaccuracy, and cannot control the release position of the motor, resulting in inaccurate test results.
An impact resistance testing device for motors was designed, including a test platform, a vertical pole, a clamp, a drive mechanism, a limiting mechanism, a detection mechanism, and a controller. The clamp holds the motor by moving up and down along the vertical pole, and the detection mechanism and limiting mechanism ensure that the release position is consistent for each test, reducing randomness and improving test accuracy.
It achieves accuracy and repeatability in motor impact resistance testing, has a simple structure, is easy to operate, and can adapt to the testing requirements of various motors.
Smart Images
Figure CN223664231U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to test device technical field especially relates to a motor impact resistance testing device. BACKGROUND
[0002] Motor is widely used in various trades and professions as power source. Motor is an important component of various electric appliances, and once the motor is damaged, the use of electric appliances will be affected. Therefore, the impact resistance of the motor needs to be tested before it is shipped.
[0003] The method for testing the impact resistance of the motor in the prior art is to place the motor at a predetermined height and make it free fall. However, since the motor is not a regular object, its free fall motion is affected by its center of gravity, and the specific spatial position when released also greatly affects the result. This test method has too many uncontrollable factors, resulting in too much randomness and inaccuracy of the experimental results. Therefore, the prior art needs to be further improved. UTILITY MODEL CONTENTS
[0004] The utility model solves the technical problem in the prior art, and provides a reduction gear motor impact resistance testing device.
[0005] The utility model adopts the technical scheme that a motor impact resistance testing device comprises:
[0006] A test platform;
[0007] It further comprises:
[0008] A vertical rod vertically arranged on the test platform;
[0009] A clamp movably arranged on the vertical rod in the vertical direction of the vertical rod;
[0010] A driving mechanism drivingly connected with the clamp and used for driving the clamp to clamp or release the motor to be tested;
[0011] A limiting mechanism arranged on the vertical rod and used for controlling the position of the clamp on the vertical rod;
[0012] A detection mechanism arranged on the vertical rod below the limiting mechanism and used for detecting the position of the clamp; and
[0013] A controller electrically connected with the detection mechanism, the limiting mechanism and the driving mechanism.
[0014] The structure of the clamp is various, preferably, the clamp is U-shaped, a clamping part is arranged between two opposite wall surfaces of the clamp, the two opposite wall surfaces of the clamp are respectively referred to as a first wall surface and a second wall surface, the clamping part is arranged opposite to the first wall surface to form a clamping space, and the clamping part is connected with the driving mechanism.
[0015] Preferably, the clamping part and the first wall surface are both V-shaped. In this way, the V-shaped structure can make the motor to be tested be clamped more stably.
[0016] Preferably, the driving mechanism is a pneumatic cylinder, a piston rod of the pneumatic cylinder passes through the second wall surface and is connected with the clamping part, and the clamping part can be driven by the pneumatic cylinder to be close to or away from the first wall surface, so as to clamp or release the motor to be tested.
[0017] Preferably, the vertical rod is provided with a sliding block for mounting the clamp, and the sliding block is constrained on the vertical rod in a manner of moving along the up-down direction of the vertical rod.
[0018] Preferably, the limiting mechanism is arranged below the sliding block, the limiting mechanism has a first state of being in contact with the sliding block and a second state of being separated from the sliding block, in the first state, the sliding block is fixed on the vertical rod, and in the second state, the sliding block can move downward along the extending direction of the vertical rod.
[0019] In order to limit the movement of the clamp, the vertical rod is further provided with a stopping mechanism below the detecting mechanism, and the stopping mechanism is used for controlling the clamp to stop moving downward.
[0020] Preferably, the stopping mechanism is a limiting block arranged on the vertical rod, the limiting block can abut against the sliding block, and then the clamp is controlled to stop moving downward.
[0021] Preferably, the detecting mechanism is an optical switch.
[0022] Preferably, the test platform is further provided with a wooden board.
[0023] Compared with the prior art, the motor impact resistance test device has the advantages that: the clamp is arranged on the vertical rod in a manner of moving along the up-down direction of the vertical rod, the driving mechanism is used for driving the clamp to clamp or release the motor to be tested, the limiting mechanism is used for controlling the position of the clamp on the vertical rod, the detecting mechanism is used for detecting the position of the clamp, and the controller is used for controlling the driving mechanism and the limiting mechanism, so that the motor impact resistance test device can keep the specific position released during each test to be the same, the uncontrollable factors are reduced, the test accuracy is improved, the device has a simple structure and is convenient to operate, does not need complex operation processes and professional skills, is easy to use, can meet different test requirements, and is suitable for testing the impact resistance of various motors. BRIEF DESCRIPTION OF DRAWINGS
[0024] Figure 1 Figure 1 is a partial structural schematic view of the motor impact resistance testing device in the embodiment of the present application;
[0025] Figure 2 Figure 1 is a partial structural schematic view of the motor impact resistance testing device in the embodiment of the present application; DETAILED DESCRIPTION
[0026] The present application will be further described in detail below with reference to the drawings.
[0027] As shown in Figure 1 and Figure 2 , the motor impact resistance testing device in the embodiment includes a testing platform 1, a vertical rod 2, a clamp 3, a driving mechanism 4, a limiting mechanism 5, a detecting mechanism 6, a stopping mechanism 7 and a controller (not shown in the figure).
[0028] The testing platform 1 is further provided with a wooden board 10; the vertical rod 2 is vertically arranged on the testing platform 1; the clamp 3 is constrained on the vertical rod 2 in a manner of being movable up and down along the vertical rod 2; the driving mechanism 4 is drivingly connected with the clamp 3, for driving the clamp 3 to clamp or release the motor to be tested; the limiting mechanism 5 is arranged on the vertical rod 2, for controlling the position of the clamp 3 on the vertical rod 2; the detecting mechanism 6 is arranged on the vertical rod 2, and the detecting mechanism 6 is located below the limiting mechanism 5, for detecting the position of the clamp 3; the stopping mechanism 7 is arranged on the vertical rod 2, and the stopping mechanism 7 is located below the detecting mechanism 6, for controlling the clamp 3 to stop moving downward; the controller is electrically connected with the detecting mechanism 6, the limiting mechanism 5 and the driving mechanism 4. The motor to be tested in the embodiment is a reduction motor, and the wooden board 10 is a pine board.
[0029] As shown in Figure 2 , the clamp 3 is in a U shape, and a clamping portion 8 is arranged between two opposite wall surfaces of the clamp 3, and the two opposite wall surfaces of the clamp 3 are respectively referred to as a first wall surface 31 and a second wall surface 32, the clamping portion 8 is arranged opposite to the first wall surface 31 to form a clamping space 30, and the clamping portion 8 is drivingly connected with the driving mechanism 4. The clamping portion 8 and the first wall surface 31 in the embodiment are both in a V shape. In addition, the driving mechanism 4 in the embodiment is a pneumatic cylinder, a piston rod 41 of the pneumatic cylinder penetrates through the second wall surface 32 and is connected with the clamping portion 8, and the clamping portion 8 can be driven by the pneumatic cylinder to approach or move away from the first wall surface 31, thereby clamping or releasing the motor to be tested.
[0030] In addition, the vertical rod 2 is provided with a sliding block 9 for mounting the clamp 3, as shown in Figure 1As shown, by setting part of the clamp 3 on the slider 9, and keeping a certain distance between the clamping space 30 of the clamp 3 and the stand pole 2, the subsequent stand pole 2 can effectively avoid interfering with the free fall process of the motor to be tested, and improve the test accuracy; in the embodiment, the slider 9 is constrained on the stand pole 2 in a manner of moving up and down along the stand pole 2.
[0031] The limiting mechanism 5 is arranged below the slider 9, and the limiting mechanism 5 has a first state capable of contacting the slider 9 and a second state capable of separating from the slider 9, in the first state, the slider 9 is fixedly arranged on the stand pole 2; in the second state, the slider 9 can move downward along the extension direction of the stand pole 2. The limiting mechanism 5 in the embodiment can adopt the prior art, and can control the limitation on the slider 9 through the controller, which will not be described in detail here.
[0032] As shown, Figure 1 The stop mechanism 7 in the embodiment is a limiting block arranged on the stand pole 2, the limiting block can abut against the slider 9, thereby controlling the clamp 3 to stop moving downward; the detection mechanism 6 is an optical switch.
[0033] The working process of the motor impact resistance testing device in the embodiment is as follows:
[0034] The motor to be tested is arranged in the clamping space 30, and the cylinder is controlled to act, so that the clamp 3 clamps the motor to be tested;
[0035] After the test starts, the limiting mechanism 5 is controlled to act through the controller, so that the slider 9 can move downward along the extension direction of the stand pole 2, and then the slider 9 drives the clamp 3 to perform free fall;
[0036] When the slider 9 passes through the optical switch, the cylinder is controlled to act through the controller, so that the clamp 3 releases the motor to be tested; when the slider 9 meets the limiting block, the downward movement is paused, and the motor to be tested is allowed to fall downward.
[0037] In the description and claims of the present application, terms are used to describe various example structures and elements of the present application as shown in the drawings. The use of these terms is intended to provide a convenient and effective way for describing the present application, and is in no way intended to limit the present application. For example, the terms "front", "back", "top", "bottom", "left", "right", "side", "top", "bottom" and the like are used to describe the various example structures and elements of the present application, but are not intended to limit the present application. For example, the terms "front", "back", "top", "bottom", "left", "right", "side", "top", "bottom" and the like are used to describe the various example structures and elements of the present application, but are not intended to limit the present application.
Claims
1. A motor impact resistance testing device, comprising: a testing platform (1); characterized in that it further comprises: a vertical rod (2) vertically arranged on the testing platform (1); a clamp (3) movably arranged on the vertical rod (2); a driving mechanism (4) drivingly connected with the clamp (3) for driving the clamp (3) to clamp or release a motor to be tested; a limiting mechanism (5) arranged on the vertical rod (2) for controlling the position of the clamp (3) on the vertical rod (2); a detecting mechanism (6) arranged on the vertical rod (2) below the limiting mechanism (5) for detecting the position of the clamp (3); and a controller electrically connected with the detecting mechanism (6), the limiting mechanism (5) and the driving mechanism (4).
2. The motor impact resistance testing device of claim 1, wherein: The clamp (3) is U-shaped, a clamping portion (8) is arranged between two opposite walls of the clamp (3), the two opposite walls of the clamp (3) are respectively referred to as a first wall (31) and a second wall (32), the clamping portion (8) is arranged opposite to the first wall (31) to form a clamping space (30), and the clamping portion (8) is drivingly connected with the driving mechanism (4).
3. The motor impact resistance testing device of claim 2, wherein: The clamping portion (8) and the first wall (31) are both V-shaped.
4. The motor impact resistance testing device of claim 2, wherein: The driving mechanism (4) is a cylinder, a piston rod of the cylinder penetrates through the second wall (32) and is connected with the clamping portion (8), and the clamping portion (8) can be driven by the cylinder to approach or move away from the first wall (31), thereby clamping or releasing the motor to be tested.
5. The motor impact resistance testing device of any one of claims 1-4, wherein: A sliding block (9) for mounting the clamp (3) is arranged on the vertical rod (2), and the sliding block (9) is movably arranged on the vertical rod (2).
6. The motor impact resistance testing device of claim 5, wherein: The limiting mechanism (5) is arranged below the sliding block (9), the limiting mechanism (5) has a first state capable of contacting the sliding block (9) and a second state capable of separating from the sliding block (9), in the first state, the sliding block (9) is fixedly arranged on the vertical rod (2), and in the second state, the sliding block (9) can move downward along the extension direction of the vertical rod (2).
7. The motor impact resistance testing device of claim 5, wherein: A stopping mechanism (7) below the detecting mechanism (6) is further arranged on the vertical rod (2), and the stopping mechanism (7) is used for controlling the clamp (3) to stop moving downward.
8. The motor impact resistance testing device of claim 7, wherein: The stopping mechanism (7) is a limiting block arranged on the vertical rod (2), the limiting block can abut against the sliding block (9), thereby controlling the clamp (3) to stop moving downward.
9. The motor impact resistance testing device of any of claims 1-4, wherein: The detecting mechanism (6) is a photoelectric switch.
10. The motor impact resistance testing device of any one of claims 1-4, wherein: A wooden board (10) is further arranged on the testing platform (1).