Gear motor sealing performance detection mechanism
By designing a gear motor sealing performance testing mechanism that includes a servo motor and a vacuum pump, the problems of inconvenience in fixing and testing in the existing technology are solved, realizing flexible fixing and high-precision sealing performance testing of gear motors, and improving the convenience and accuracy of testing.
Patent Information
- Application Number
- CN202423262460.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-30
- Publication Date
- 2025-12-09
- Estimated Expiration
- 2034-12-30
AI Technical Summary
Existing gear motor sealing testing mechanisms are not convenient for flexible fixing and testing, affecting testing accuracy, and are also inconvenient to carry.
A detection mechanism was designed, comprising a servo motor, a drive shaft, a support turntable, a fixed upright plate, an electric push rod, and a sealing cover. The servo motor drives the transmission system to fix the gear motor, and a vacuum pump and a pressure sensor are used to monitor the sealing performance. Data is collected and displayed in conjunction with the sealing door panel and the detection instrument.
It enables flexible fixing and high-precision sealing testing of gear motors of different sizes, improving the convenience and portability of testing, and ensuring the accuracy of test results.
Smart Images

Figure CN223650089U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of gear motor sealing performance testing, specifically a gear motor sealing performance testing mechanism. Background Technology
[0002] During actual vehicle operation, the motor is required to have certain power, speed and torque values. In order to ensure the sealing performance between the gearbox cover and the motor housing, a sealing ring needs to be added to the gearbox cover. A receiving groove extends inward along the side wall of the gearbox cover to accommodate the sealing ring. Whether the sealing ring is properly placed in the receiving groove and the quality of its placement will affect the sealing performance of the gearbox cover relative to the motor housing to a certain extent. Therefore, a gear motor sealing performance testing mechanism is urgently needed.
[0003] Currently, gear motor sealing testing mechanisms are inconvenient for flexibly fixing gear motors and for effectively testing their sealing performance, which affects the accuracy of the testing and presents problems with flexible fixing and portability. Utility Model Content
[0004] The purpose of this utility model is to provide a gear motor sealing performance testing mechanism to solve the problems mentioned in the background art, such as the inconvenience of flexibly fixing the gear motor, the inconvenience of effectively testing the sealing performance, the impact on the testing accuracy, and the inconvenience of flexible fixing and carrying.
[0005] To achieve the above objectives, this utility model provides the following technical solution: a gear motor sealing performance testing mechanism, comprising a support base, a servo motor mounted on the top of the support base, a transmission shaft mounted on the top of the servo motor, the top end of the transmission shaft being connected and fixed to a support turntable via a coupling, two fixed upright plates symmetrically mounted on the top of the support turntable, one end of an electric push rod connected to the inner wall of each fixed upright plate, and a gear motor clamping assembly mounted on the other end of the electric push rod, the gear motor clamping assembly including a buffer airbag, the inner wall of which is provided with an anti-slip inner pad.
[0006] Preferably, the top of the support base is provided with a sealing cover, one side of the top of the sealing cover is provided with an exhaust hole, the inner wall of the exhaust hole is provided with a vacuum pump adapted thereto, and the inner walls of both sides of the sealing cover are provided with air pressure sensors.
[0007] Preferably, the other side of the sealing cover is provided with an opening, the inner wall of the opening is provided with a matching sealing door panel, the outer periphery of the sealing door panel is provided with a sealing gasket, one side of the sealing door panel is hinged and fixed to the outer wall of the sealing cover by a hinge, and the other side of the outer wall of the sealing door panel is provided with a door handle.
[0008] Preferably, a mounting slot is provided on the bottom of one side of the sealing cover, and a matching detector is provided on the inner wall of the mounting slot. An auxiliary button is provided on the detector, a display screen is provided above the auxiliary button, and a status indicator light is provided below the auxiliary button.
[0009] Preferably, the support base has symmetrical support legs on both sides of its bottom, and each support leg has a fastening screw groove. The fastening screw groove is connected and fixed to the support leg by a fastening bolt that is adapted to it.
[0010] Preferably, the sealing cover is disposed outside the gear motor clamping assembly, and the air pressure sensor is connected to the detector signal.
[0011] Preferably, the top of the sealing cover is provided with an auxiliary handle.
[0012] Compared with the prior art, the beneficial effects of this utility model are:
[0013] 1. This gear motor sealing performance testing mechanism uses a servo motor to drive a transmission shaft to rotate, which in turn drives a support turntable to rotate. The support turntable then drives a fixed plate to rotate, and the fixed plate secures an electric push rod. The electric push rod extends and retracts the gear motor clamping assembly, facilitating control of the clamping distance and allowing for the fixing of gear motors of different sizes. This facilitates the rotation of the gear motor and enables monitoring of its sealing performance during operation. A vacuum pump extracts air from the sealing cover, and a pressure sensor monitors the pressure, enabling further testing of the gear motor's sealing performance in a convenient and quick manner.
[0014] 2. This gear motor sealing testing mechanism features an opening for easy access to the gear motor, a sealing door panel with a sealing gasket for easy opening and closing while improving sealing, and a testing instrument for easy collection and testing of sealing data. If a sealing problem is detected, the status indicator light changes from green to red. The support legs are easy to install and fix with fastening bolts, and the auxiliary handle makes it easy to carry and use, making installation flexible. Attached Figure Description
[0015] Figure 1 This is a three-dimensional structural diagram of the present invention;
[0016] Figure 2 This is a three-dimensional structural diagram of the sealing cover of this utility model;
[0017] Figure 3 This is a partial three-dimensional structural schematic diagram of the present invention;
[0018] Figure 4 This is a three-dimensional structural diagram of the gear motor clamping assembly of this utility model.
[0019] In the diagram: 1. Support base; 2. Servo motor; 3. Drive shaft; 4. Support turntable; 5. Fixed upright plate; 6. Electric push rod; 7. Gear motor clamping assembly; 701. Buffer airbag; 702. Anti-slip inner pad; 8. Sealing cover; 9. Exhaust port; 10. Vacuum pump; 11. Air pressure sensor; 12. Opening; 13. Sealing door panel; 14. Sealing gasket; 15. Hinge; 16. Door handle; 17. Mounting slot; 18. Detector; 19. Auxiliary button; 20. Display screen; 21. Status indicator light; 22. Support leg; 23. Fastening screw groove; 24. Fastening bolt; 25. Auxiliary handle. Detailed Implementation
[0020] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0021] Please see Figure 1-4 This utility model provides a technical solution: a gear motor sealing performance testing mechanism, including a support base 1, a servo motor 2 on the top of the support base 1, a transmission shaft 3 on the top of the servo motor 2, the top end of the transmission shaft 3 being connected and fixed to a support turntable 4 via a coupling, two fixed upright plates 5 symmetrically arranged on the top of the support turntable 4, one end of an electric push rod 6 connected to the inner wall of the fixed upright plate 5, and a gear motor clamping assembly 7 at the other end of the electric push rod 6, the gear motor clamping assembly 7 including a buffer airbag 701, an anti-slip inner pad 702 on the inner wall of the buffer airbag 701, a sealing cover 8 on the top of the support base 1, an exhaust hole 9 on one side of the top of the sealing cover 8, and a vacuum pump 10 adapted to the exhaust hole 9 on the inner wall of the exhaust hole 9, the sealing cover 8... Pressure sensors 11 are installed on the inner walls of both sides. The sealing cover 8 is installed outside the gear motor clamping assembly 7. The pressure sensors 11 are connected to the detector 18. The servo motor 2 drives the transmission shaft 3 to rotate. The transmission shaft 3 drives the support turntable 4 to rotate. The support turntable 4 drives the fixed plate 5 to rotate. The fixed plate 5 installs and fixes the electric push rod 6. The electric push rod 6 drives the gear motor clamping assembly 7 to extend and retract, which facilitates the control of the clamping distance and the fixing of gear motors of different sizes. This facilitates the rotation of the gear motor and the monitoring of the sealing performance during operation. The vacuum pump 10 extracts the air from the inside of the sealing cover 8. The pressure sensors 11 facilitate the monitoring of the air pressure and further test the sealing performance of the gear motor, which is convenient and quick.
[0022] An opening 12 is provided on the other side of the sealing cover 8. A matching sealing door plate 13 is provided on the inner wall of the opening 12. A sealing gasket 14 is provided on the outer periphery of the sealing door plate 13. One side of the sealing door plate 13 is hinged and fixed to the outer wall of the sealing cover 8 by a hinge 15. A door handle 16 is provided on the outer wall of the other side of the sealing door plate 13. A mounting slot 17 is provided at the bottom of one side of the sealing cover 8. A matching detector 18 is provided on the inner wall of the mounting slot 17. An auxiliary button 19 is provided on the detector 18. A display screen 20 is provided above the auxiliary button 19. A status indicator light 21 is provided below the auxiliary button 19. The base 1 has symmetrical support legs 22 on both sides of its bottom. The support legs 22 have fastening screw grooves 23. The fastening screw grooves 23 are connected and fixed to the support legs 22 by fastening bolts 24 that are compatible with them. The top of the sealing cover 8 is provided with an auxiliary handle 25. The gear motor is easily removed through the opening 12. The sealing door panel 13 and the sealing gasket 14 are easy to open and close while improving the sealing performance. The detector 18 is convenient for collecting and detecting sealing data. If a sealing problem is found, the status indicator light 21 changes from green to red. The fastening bolts 24 are used to install and fix the support legs 22. The auxiliary handle 25 is convenient for carrying and use and is flexible in installation.
[0023] Working principle: First, the servo motor 2 drives the transmission shaft 3 to rotate, which in turn drives the support turntable 4 to rotate. The support turntable 4 then drives the fixed plate 5 to rotate. The fixed plate 5 secures the electric push rod 6. The electric push rod 6 drives the gear motor clamping assembly 7 to extend and retract, facilitating control of the clamping distance and allowing for the fixing of gear motors of different sizes. This facilitates the rotation of the gear motor and allows for monitoring of the sealing performance during operation. The vacuum pump 10 extracts air from the inside of the sealing cover 8, and the air pressure sensor 11 monitors the air pressure for further testing of the gear motor's sealing performance. The opening 12 facilitates the removal of the gear motor, and the sealing door 13, in conjunction with the sealing gasket 14, facilitates opening and closing while improving sealing. The detector 18 collects and tests sealing data. If a sealing problem is detected, the status indicator light 21 changes from green to red. The fastening bolts 24 facilitate the installation and fixing of the support leg 22, and the auxiliary handle 25 makes it easy to carry and use. This completes the operation process of the gear motor sealing performance testing mechanism.
[0024] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A gear motor sealing performance testing mechanism, characterized in that, The system includes a support base (1), a servo motor (2) is provided on the top of the support base (1), a transmission shaft (3) is provided on the top of the servo motor (2), the top end of the transmission shaft (3) is connected and fixed to the support turntable (4) by a coupling, two fixed plates (5) are symmetrically provided on the top of the support turntable (4), one end of an electric push rod (6) is connected to the inner wall of the fixed plate (5), and the other end of the electric push rod (6) is provided with a gear motor clamping assembly (7), the gear motor clamping assembly (7) includes a buffer airbag (701), and the inner wall of the buffer airbag (701) is provided with an anti-slip inner pad (702).
2. The gear motor sealing performance testing mechanism according to claim 1, characterized in that: The top of the support base (1) is provided with a sealing cover (8), and a vent (9) is provided on one side of the top of the sealing cover (8). A vacuum pump (10) is provided on the inner wall of the vent (9) and a pressure sensor (11) is provided on both sides of the inner wall of the sealing cover (8).
3. The gear motor sealing performance testing mechanism according to claim 2, characterized in that: An opening (12) is provided on the other side of the sealing cover (8). A sealing door panel (13) is provided on the inner wall of the opening (12). A sealing gasket (14) is provided on the outer periphery of the sealing door panel (13). One side of the sealing door panel (13) is hinged to the outer wall of the sealing cover (8) by a hinge (15). A door handle (16) is provided on the outer wall of the other side of the sealing door panel (13).
4. The gear motor sealing performance testing mechanism according to claim 2, characterized in that: The sealing cover (8) has a mounting slot (17) at the bottom of one side. The inner wall of the mounting slot (17) is provided with a matching detector (18). The detector (18) is provided with an auxiliary button (19). The auxiliary button (19) is provided with a display screen (20) above it and a status indicator light (21) below it.
5. The gear motor sealing performance testing mechanism according to claim 1, characterized in that: The support base (1) has symmetrical support legs (22) on both sides of its bottom. The support legs (22) have fastening screw grooves (23) and the fastening screw grooves (23) are connected and fixed to the support legs (22) by fastening bolts (24) that are compatible with them.
6. The gear motor sealing performance testing mechanism according to claim 2, characterized in that: The sealing cover (8) is located outside the gear motor clamping assembly (7), and the air pressure sensor (11) is connected to the detector (18) for signal transmission.
7. The gear motor sealing performance testing mechanism according to claim 2, characterized in that: An auxiliary handle (25) is provided on the top of the sealing cover (8).