Speed reduction motor performance detection device

By introducing a light-shielding plate and light-shielding curtain structure into the geared motor performance testing device, the problem of light interference to the infrared receiver under strong light conditions is solved, achieving higher testing accuracy and reliability.

CN223808467UActive Publication Date: 2026-01-16SHENZHEN DONGSHUNDA MOTOR CO LTD
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Patent Information

Application Number
CN202520432084.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-13
Publication Date
2026-01-16
Estimated Expiration
2035-03-13

AI Technical Summary

Technical Problem

In existing geared motor performance testing devices, the infrared receiver is easily interfered with by external light under strong light conditions, leading to errors in the test results.

Method used

A performance testing device for a geared motor was designed, which adopts a light-shielding plate and a light-shielding curtain structure. The light-shielding plate can be extended to prevent interference from light directly above, and the light-shielding curtain can be magnetically fixed to the testing table to prevent interference from light from the side, ensuring that the infrared receiver works normally.

Benefits of technology

It effectively reduces the impact of external light on the detection, improving the accuracy and reliability of the detection.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a gear motor performance detection device, which relates to the technical field of motor performance detection and comprises a detection table, a motor body is arranged on the detection table, a connecting ring is further arranged on the detection table, a rotating plate is arranged at one end, far away from the motor body, of the connecting ring, and a standing plate is connected to the top surface of the detection table. An infrared receiver is installed on the outer wall of the standing plate, a rotating rod is rotationally connected to the outer wall of the standing plate, the other end of the rotating rod is connected with a rotating plate, an infrared transmitter is installed on the outer wall of the rotating plate, a light shielding plate is further connected to the outer wall of the standing plate, and an extension assembly is arranged in the light shielding plate; by arranging the light shielding plate, the light shielding range is enlarged, the influence of light on the device is reduced, and the detection accuracy of the device is improved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to motor performance detection technical field, concretely is a kind of reduction motor performance detection device. BACKGROUND

[0002] Reduction motor is a commonly used power transmission equipment, it converts the high-speed rotation of motor into lower speed, and simultaneously increases torque, has a wide range of applications in industrial production, automation equipment, robot, transportation and so on many fields.For example, on the automated production line, reduction motor is used to drive conveyor belt, mechanical arm and other equipment, to ensure that it works with appropriate speed and power;In the field of robots, reduction motor is the key component of joint drive, determines the motion accuracy and power of robot.

[0003] For example, the prior art (publication number: CN222232477U) discloses a kind of reduction motor performance detection device, including gear reduction motor main body, gear reduction motor main body is equipped with output shaft, further including base, the base is equipped with the mounting plate that is matched with gear reduction motor main body, the upper end of the base is fixedly connected with vertical plate, the vertical plate is rotatably provided with rotating rod on one side, the rotating rod is fixedly connected with rotating plate on one end, the rotating plate is fixedly connected with electric telescopic rod, the one end of the electric telescopic rod is fixedly connected with connecting block, the connecting block is fixedly connected with threaded column, the threaded column is threadedly connected with rotating mounting block matched with output shaft, the one side of the rotating plate is equipped with infrared emitter, the one side of the vertical plate is equipped with infrared receiver matched with infrared emitter.

[0004] But the above-mentioned design of a kind of reduction motor performance detection device still has some shortcomings when actually using: the above device detects the rotating speed of reduction motor using infrared emitter and infrared receiver, but infrared receiver is susceptible to external strong light, when the device is running, whether indoor or outdoor, when there is strong light beam, such as reflection, strong sunlight or indoor direct light, etc., it is possible to affect the operation of infrared receiver, resulting in error in device detection result.

[0005] Therefore, we design a kind of reduction motor performance detection device to solve the above problems. UTILITY MODEL CONTENTS

[0006] The utility model aims at providing a kind of reduction motor performance detection device to solve the problems raised in the above background.

[0007] The utility model provides a kind of performance detection device of reduction motor to solve above-mentioned technical problem, including detection table, motor body is provided on the detection table, connecting ring is also provided on the detection table, the end of motor body away from the connecting ring is provided with rotating plate, the top surface of the detection table is connected with standing plate, infrared receiver is installed on the outer wall of standing plate, rotating rod is rotatably connected on the outer wall of standing plate, the other end of rotating rod and rotating plate are connected, infrared emitter is installed on the outer wall of rotating plate, light shield is also connected on the outer wall of standing plate, extension assembly is provided in the light shield.

[0008] Further, the extension assembly includes an extension plate, the light shield has a cavity for sliding the extension plate, a sliding groove is formed on the inner wall of the cavity, a sliding bar is slidably connected in the sliding groove, and the other end of the sliding bar is connected to the outer wall of the extension plate.

[0009] Further, the bottom surface of the extension plate is connected to a receiving groove, the receiving groove is provided with a light shield curtain, the other end of the light shield curtain is connected to a magnet strip, and the top surface of the detection table and the inner wall of the receiving groove are both provided with an iron sheet. The outer wall of the magnet strip is in close contact with the inner wall of the receiving groove.

[0010] Further, the top surface of the detection table is connected to a mounting plate, the motor body is provided with a bolt one, and the top surface of the mounting plate is equidistantly provided with a mounting groove matched with the bolt one.

[0011] Further, the end of the rotating plate away from the standing plate is connected to an electric telescopic rod, the telescopic end of the electric telescopic rod is connected to a connecting column, the other end of the light shield curtain is connected to the connecting ring, and the driving end of the motor body is arranged in the connecting ring.

[0012] Further, the connecting ring is threadedly connected with a bolt two, one end of the bolt two is connected with a fastening pad, a nut is threadedly connected on the bolt two, and the driving end of the motor body abuts against the fastening pad.

[0013] Further, the top surface of the detection table is connected to a rectification plate, the rectification plate is provided with a rectification hole, and the driving end of the motor body is installed in the connecting ring through the rectification hole.

[0014] Further, the outer wall of the magnet strip is provided with a handle, and the handle is provided with anti-slip patterns.

[0015] The utility model discloses beneficial effect is: when outside has strong light, because infrared receiver and infrared emitter's top is provided with the light shield, avoids the light directly from the top and influences the device normal operation, if the light angle of the top slightly changes, can pull the extension plate to both sides to the overall length of light shield is lengthened, further improve the range of shading, reduce the influence of light to the device, improve the accuracy of device detection.

[0016] The utility model discloses beneficial effect is: if the light is from the both sides of the device and influences, can pull down the light shade through the handle, and the magnet strip is fixed on the detection table, makes the light shade extension and shades the both sides of infrared receiver, needs when the light shade is retracted and is only folded and the magnet strip is recombined in the inner wall of storage groove, convenient and fast, reduce the influence of external light to the device, improve the accuracy of device detection. DRAWINGS

[0017] Figure 1 It is the structural diagram of the whole structure of the utility model;

[0018] Figure 2 It is the structural diagram of the utility model transfer plate;

[0019] Figure 3 It is the structural diagram of the utility model connecting ring;

[0020] Figure 4 It is the structural diagram of the utility model light shield.

[0021] In the drawing: 1, detection table;2, motor body;3, mounting plate;301, mounting groove;302, bolt one;4, rectification board;5, connecting ring;501, bolt two;502, nut;503, fastening pad;6, connecting column;7, electric telescopic rod;8, standing plate;801, infrared receiver;802, infrared emitter;9, light shade;901, magnet strip;10, transfer plate;11, rotating rod;1101, extension plate;1102, slide strip;1103, slide groove;12, storage groove;13, light shield. SPECIFIC EMBODIMENT

[0022] The technical scheme in the utility model embodiment will be described clearly and completely below in combination with the drawings in the utility model embodiment, and obviously, the described embodiment is only a part of the embodiment of the utility model, not all the embodiment. Based on the embodiment in the utility model, all other embodiments obtained by the person skilled in the art without making creative labor belong to the range of protection of the utility model.

[0023] Please refer to Figure 1 And Figure 2The utility model provides a technical scheme: a speed reduction motor performance detection device, including detection station 1, detection station 1 is provided with motor body 2, detection station 1 is also provided with connecting ring 5, the one end of connecting ring 5 away from motor body 2 is provided with the rotating plate 10, the top surface of detection station 1 is connected with standing plate 8, infrared receiver 801 is installed on the outer wall of standing plate 8, the outer wall of standing plate 8 is rotatably connected with rotating rod 11, the other end of rotating rod 11 is connected with rotating plate 10, infrared emitter 802 is installed on the outer wall of rotating plate 10, the outer wall of standing plate 8 is also connected with light shield 13, the light shield 13 is provided with extension assembly in, and the extension assembly includes extension plate 1101, the cavity for the sliding of extension plate 1101 is seted up in the light shield 13, the inner wall of cavity is provided with the sliding slot 1103, the sliding strip 1102 is slidably connected in the sliding slot 1103, the other end of sliding strip 1102 is connected with the outer wall of extension plate 1101.

[0024] Need to explain, the one end of sliding strip 1102 and sliding slot 1103 contact is provided with rubber pad, when sliding strip 1102 is pulled, and the friction between rubber pad and sliding slot 1103 can make extension plate 1101 be fixed in the position that needs, avoid extension plate 1101 random sliding.

[0025] When the motor body 2 rotates, the infrared emitter 802 on the rotating plate 10 rotates with the motor body 2, and the infrared receiver 801 is installed on the standing plate 8. When the infrared emitter 802 passes the infrared receiver 801 every rotation, the infrared receiver 801 will receive the signal sent by the infrared emitter 802. The actual speed of the motor body 2 is calculated by the number of times of receiving signals by the infrared receiver 801 and the time of the motor body 2 rotating. When there is strong light outside, the light shield 13 is provided above the infrared receiver 801 and the infrared emitter 802, which avoids the direct influence of light from above on the normal operation of the device. If the angle of light from above changes slightly, the extension plate 1101 can be pulled to the two sides, thereby extending the overall length of the light shield 13 and further improving the range of shading to reduce the influence of light on the device.

[0026] Referring to Figure 4 The bottom surface of the extension plate 1101 is connected with the receiving groove 12, the receiving groove 12 is provided with the light shield curtain 9, the other end of the light shield curtain 9 is connected with the magnet strip 901, the top surface of the detection station 1 and the inner wall of the receiving groove 12 are provided with the iron sheet, and the outer wall of the magnet strip 901 is attached to the inner wall of the receiving groove 12.

[0027] In specific implementation, if light rays affect from both sides of the device, the light shade 9 can be pulled down by the handle. Since the top surface of the detection table 1 is provided with an iron sheet and the magnet strip 901 is provided with a magnet, the magnet strip 901 is fixed on the detection table 1 at this time, so that the light shade 9 is extended to shade the two sides of the infrared receiver 801. In addition, the inner wall of the storage groove 12 is also provided with an iron sheet. When the light shade 9 needs to be retracted, the magnet strip 901 can be reattached to the inner wall of the storage groove 12 by folding. Therefore, the device is convenient and fast, the influence of external light on the device is reduced, and the detection accuracy of the device is improved.

[0028] Referring to Figure 1 and Figure 2 , the top surface of the detection table 1 is connected with the mounting plate 3, the motor body 2 is provided with a bolt one 302, the top surface of the mounting plate 3 is provided with an installation groove 301 equidistantly, the installation groove 301 is matched with the bolt one 302, the top surface of the detection table 1 is connected with the correction plate 4, the correction plate 4 is provided with a correction hole, and the driving end of the motor body 2 is installed in the connecting ring 5 through the correction hole. When the motor body 2 needs to be detected, the position of the motor body 2 is determined by the correction plate 4, and then the motor body 2 is fixed on the mounting plate 3 through the bolt one 302. Therefore, the efficiency of the device is improved.

[0029] Referring to Figure 2 and Figure 3 , the end of the rotating plate 10 away from the standing plate 8 is connected with the electric telescopic rod 7, the telescopic end of the electric telescopic rod 7 is connected with the connecting column 6, the other end of the light shade 9 is connected with the connecting ring 5, the driving end of the motor body 2 is arranged in the connecting ring 5, the connecting ring 5 is threadedly connected with a bolt two 501, one end of the bolt two 501 is connected with the fastening pad 503, the bolt two 501 is threadedly connected with the nut 502, the driving end of the motor body 2 abuts against the fastening pad 503, and the contact surface between the fastening pad 503 and the driving end of the motor body 2 is rubber. Therefore, the driving end of the motor body 2 is prevented from shaking too much when rotating, and the detection accuracy of the device is improved.

[0030] In specific implementation, the electric telescopic rod 7 is started to move the connecting ring 5 to a suitable position, then the bolt two 501 is screwed to tightly abut the fastening pad 503 against the driving end of the motor body 2, the nut 502 is screwed towards the connecting ring 5 to fix the bolt two 501, then the motor body 2 is started, the electric telescopic rod 7 is arranged on the rotating plate 10, the other end of the rotating plate 10 is provided with the infrared emitter 802, and when the motor body 2 rotates, the infrared emitter 802 on the rotating plate 10 rotates with the motor body 2.

[0031] Referring to Figure 4 , the outer wall of the magnet strip 901 is provided with a handle, and the handle is provided with anti-skid lines. Therefore, the convenience of the device is improved.

[0032] Working principle: when the motor body 2 needs to be detected, first determine the position of the motor body 2 through the correction plate 4, then fix the motor body 2 on the mounting plate 3 through bolt 302, then start the electric telescopic rod 7, move the connecting ring 5 to the appropriate position, then twist the bolt 501, make the fastening pad 503 tightly abut the driving end of the motor body 2, then rotate the nut 502 to the direction of the connecting ring 5, fix the bolt 501, then start the motor body 2, because the electric telescopic rod 7 is arranged on the rotating plate 10, and the other end of the rotating plate 10 is provided with infrared emitter 802, when the motor body 2 rotates, the infrared emitter 802 on the rotating plate 10 rotates with the motor body 2, and the infrared receiver 801 is installed on the standing plate 8, when the infrared emitter 802 passes through the infrared receiver 801 every circle, the infrared receiver 801 will receive the signal sent by the infrared emitter 802, the actual rotating speed of the motor body 2 is calculated by the number of times of receiving signal by the infrared receiver 801 and the rotating time of the motor body 2, when there is strong light outside, because the light shielding plate 13 is arranged above the infrared receiver 801 and the infrared emitter 802, to avoid the light directly from above affecting the normal operation of the device, if the light angle from above changes slightly, the extension plate 1101 can be pulled to the two sides, so as to prolong the overall length of the light shielding plate 13, further improve the shading range and reduce the influence of light on the device; if the light affects from the two sides of the device, the handle can be pulled down to pull the light shielding curtain 9, because the top surface of the detection table 1 is provided with an iron sheet, and the magnet strip 901 is provided with a magnet, at this time, the magnet strip 901 is fixed on the detection table 1, so that the light shielding curtain 9 extends to shield the light on both sides of the infrared receiver 801, and the inner wall of the storage groove 12 is also provided with an iron sheet, when the light shielding curtain 9 needs to be retracted, only need to fold the magnet strip 901 and reattach it on the inner wall of the storage groove 12, which is convenient and fast, reduces the influence of external light on the device and improves the accuracy of the device detection.

Claims

1. A device for detecting the performance of a deceleration motor, comprising a detection table (1), characterized in that, The detection platform (1) is provided with a motor body (2), and is also provided with a connecting ring (5), one end of the connecting ring (5) away from the motor body (2) is provided with a rotating plate (10), the top surface of the detection platform (1) is connected with a standing plate (8), the outer wall of the standing plate (8) is installed with an infrared receiver (801), the outer wall of the standing plate (8) is rotatably connected with a rotating rod (11), the other end of the rotating rod (11) is connected with the rotating plate (10), the outer wall of the rotating plate (10) is installed with an infrared emitter (802), the outer wall of the standing plate (8) is also connected with a light shield plate (13), and the light shield plate (13) is provided with an extension assembly.

2. A performance testing device for a reduction gear as claimed in claim 1, characterized in that: The extension assembly comprises an extension plate (1101), the light shield plate (13) is provided with a cavity for sliding the extension plate (1101), a sliding groove (1103) is formed in the inner wall of the cavity, and a sliding strip (1102) is slidably connected in the sliding groove (1103).

3. A reduced speed motor performance testing device as set forth in claim 2, wherein: The bottom surface of the extension plate (1101) is connected with a receiving groove (12), the receiving groove (12) is provided with a light shield curtain (9), the other end of the light shield curtain (9) is connected with a magnet strip (901), the top surface of the detection platform (1) and the inner wall of the receiving groove (12) are provided with iron sheets, and the outer wall of the magnet strip (901) is attached to the inner wall of the receiving groove (12).

4. A reduced speed motor performance testing device as set forth in claim 3, wherein: The top surface of the detection platform (1) is connected with a mounting plate (3), the motor body (2) is provided with a bolt (302), and the top surface of the mounting plate (3) is equidistantly provided with a mounting groove (301) matched with the bolt (302).

5. A reduced speed motor performance testing device as set forth in claim 4, wherein: The other end of the rotating plate (10) away from the standing plate (8) is connected with an electric telescopic rod (7), the telescopic end of the electric telescopic rod (7) is connected with a connecting column (6), the other end of the light shield curtain (9) is connected with the connecting ring (5), and the driving end of the motor body (2) is arranged in the connecting ring (5).

6. A reduced speed motor performance testing device as set forth in claim 5, wherein: The connecting ring (5) is threadedly connected with a bolt (501), one end of the bolt (501) is connected with a fastening pad (503), the bolt (501) is threadedly connected with a nut (502), and the driving end of the motor body (2) is abutted with the fastening pad (503).

7. A reduced speed motor performance testing device as set forth in claim 6, wherein: The top surface of the detection platform (1) is connected with a correction plate (4), the correction plate (4) is provided with a correction hole, and the driving end of the motor body (2) is arranged in the connecting ring (5) through the correction hole.

8. A reduced speed motor performance testing device as set forth in claim 7, wherein: The outer wall of the magnet strip (901) is provided with a handle, and the handle is provided with anti-skid lines.

Citation Information

Patent Citations

  • Speed reduction motor performance detection device

    CN222232477U