CN216116351U

CN216116351U - Vibration amplitude testing equipment for speed reduction motor

Info

Publication number: CN216116351U
Application number: CN202122548289.9U
Authority: CN
Inventors: 李萌瑞; 迟卓; 寇智铭
Original assignee: Changan University
Current assignee: Changan University
Priority date: 2021-10-21
Filing date: 2021-10-21
Publication date: 2022-03-22
Anticipated expiration: 2031-10-21

Abstract

The utility model discloses a vibration amplitude testing device of a speed reducing motor, which relates to the technical field of speed reducing motor testing and comprises a base, wherein a testing table is fixedly arranged above the base, a movable limiting hole is formed in the testing table, a fixing frame penetrates through the movable limiting hole, the fixing frame is of an L-shaped structure, an electric push rod is arranged in the fixing frame, a hook part is arranged above the fixing frame, and a movable fixing plate is movably arranged on the right side of the electric push rod; the movable groove is formed in the right side of the movable fixing plate; and the speed reducing motor is arranged above the test bench. This gear motor vibration amplitude test equipment makes gear motor's installation and dismantlement operation become simple and convenient through mount and electric putter to fix gear motor and test on the testboard, improve gear motor's efficiency of software testing and test accuracy.

Description

Vibration amplitude testing equipment for speed reduction motor

Technical Field

The utility model relates to the technical field of speed reducing motor testing, in particular to a speed reducing motor vibration amplitude testing device.

Background

The speed reducing motor is an integrated body of a speed reducer and a motor, the integrated body can be generally called as a gear motor or a gear motor, a professional speed reducer manufacturer generally supplies the integrated body and the motor in a whole set after the integrated assembly, and along with the continuous development of the speed reducing motor industry, more and more industries and enterprises use the speed reducing motor and a batch of enterprises enter the speed reducing motor industry.

The existing testing equipment for the vibration amplitude of the speed reducing motor directly tests the speed reducing motor and does not fix the speed reducing motor, so that the tested data has larger deviation and is not beneficial to making correct judgment on the speed reducing motor.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a device for testing the vibration amplitude of a speed reducing motor, which aims to solve the problem that the existing device for testing the vibration amplitude of the speed reducing motor in the background art is used for directly testing the speed reducing motor and does not fix the speed reducing motor, so that the tested data has larger deviation and is not beneficial to making correct judgment on the speed reducing motor.

In order to achieve the purpose, the utility model provides the following technical scheme: a gear motor vibration amplitude test apparatus comprising:

the test bed is fixedly arranged above the base, a movable limiting hole is formed in the test bed, a fixing frame penetrates through the movable limiting hole, the fixing frame is of an L-shaped structure, an electric push rod is arranged in the fixing frame, a hook part is arranged above the fixing frame, and a movable fixing plate is movably arranged on the right side of the electric push rod;

the movable groove is formed in the right side of the movable fixing plate;

and the speed reducing motor is arranged above the test bench.

Preferably, the fixed frame moves up and down in the test bench through an electric push rod, and the movable fixing plate is of an L-shaped structure.

Preferably, gear motor passes through mount, crotch portion and movable fixing plate and testboard block, and movable fixing plate runs through in the inside of activity groove.

Preferably, the reduction motor is further provided with:

the magnetite, it is installed gear motor's surface, gear motor's one end is kept away from to the magnetite installs vibration acceleration sensor, vibration acceleration sensor's output is connected with the data link, the other end of data link is connected with the vibrations analysis appearance.

Preferably, vibration acceleration sensor passes through the magnetite and realizes adsorbing on gear motor's shell, and vibration acceleration sensor passes through data connection line and vibrations analysis appearance electric connection.

Preferably, the movable fixing plate is further provided with:

the limiting sliding groove is formed in the lower portion of the movable fixing plate, a limiting sliding block is arranged inside the limiting sliding groove, a connecting bearing is arranged inside the movable fixing plate, and an adjusting screw rod is arranged inside the connecting bearing in a penetrating mode.

Preferably, the movable fixing plate is fixedly connected with the limiting slide block in an integrated mode, the movable fixing plate slides on the fixing frame through the adjusting screw rod, the limiting slide groove and the limiting slide block, and the adjusting screw rod is movably connected with the movable fixing plate through the connecting bearing.

Compared with the prior art, the utility model provides a device for testing the vibration amplitude of a speed reducing motor, which has the following beneficial effects: this gear motor vibration amplitude test equipment makes gear motor's installation and dismantlement operation become simple and convenient through mount and electric putter to fix gear motor and test on the testboard, improve gear motor's efficiency of software testing and test accuracy.

1. According to the utility model, the mounting and dismounting operations of the speed reducing motor become simple and convenient through the fixing frame and the electric push rod, so that the speed reducing motor is fixed on the test bench for testing, and the testing efficiency and the testing accuracy of the speed reducing motor are improved;

2. the position of the movable fixing plate on the fixing frame is adjusted by rotating the adjusting screw rod, so that the speed reducing motors with different sizes are fixed, and the amplitude test of the speed reducing motors with various specifications is facilitated;

3. the vibration acceleration sensor is fixed at any position on the shell of the speed reducing motor through the magnet, so that the vibration amplitude test of the speed reducing motor is met, and the fixing operation of the vibration acceleration sensor is simple and convenient.

Drawings

FIG. 1 is a schematic front view of the present invention;

FIG. 2 is a schematic view of a connection structure of the fixing frame and the testing table according to the present invention;

FIG. 3 is a schematic view of the connection structure of the fixed frame and the movable fixing plate of the present invention;

FIG. 4 is an enlarged view of a portion A of FIG. 1 according to the present invention.

In the figure: 1. a base; 2. a fixed mount; 3. a test bench; 4. a reduction motor; 5. a hook portion; 6. a movable groove; 7. a data link; 8. a vibration analyzer; 9. a movable limiting hole; 10. an electric push rod; 11. a movable fixing plate; 12. adjusting the screw rod; 13. a limiting chute; 14. connecting a bearing; 15. a limiting slide block; 16. a magnet; 17. a vibration acceleration sensor.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

As shown in fig. 1 and 2, a vibration amplitude testing apparatus for a reduction motor includes: the test board 3 is fixedly arranged above the base 1, a movable limiting hole 9 is formed in the test board 3, a fixing frame 2 penetrates through the movable limiting hole 9, the fixing frame 2 is of an L-shaped structure, and an electric push rod 10 is arranged in the fixing frame 2; the fixed frame 2 moves up and down in the test bench 3 through the electric push rod 10, the bent hook part 5 is arranged above the fixed frame 2, and the movable fixed plate 11 is movably arranged on the right side of the electric push rod 10; the movable fixing plate 11 is of an L-shaped structure; the movable groove 6 is arranged on the right side of the movable fixing plate 11, and the movable fixing plate 11 penetrates through the movable groove 6; a speed reduction motor 4 arranged above the test stand 3; the speed reducing motor 4 is clamped with the test bench 3 through the fixed frame 2, the hook part 5 and the movable fixing plate 11; make gear motor 4's installation and dismantlement operation become simple and convenient through mount 2 and electric putter 10 to fix gear motor 4 and test on testboard 3, improve gear motor 4's efficiency of software testing and test accuracy.

As shown in fig. 3 and 4, a vibration amplitude testing apparatus for a reduction motor includes: a magnet 16 which is arranged on the outer surface of the speed reducing motor 4, and a vibration acceleration sensor 17 is arranged at one end of the magnet 16 far away from the speed reducing motor 4; the vibration acceleration sensor 17 is adsorbed on the shell of the speed reducing motor 4 through a magnet 16, the output end of the vibration acceleration sensor 17 is connected with a data connecting wire 7, the other end of the data connecting wire 7 is connected with a vibration analyzer 8, and the vibration acceleration sensor 17 is electrically connected with the vibration analyzer 8 through the data connecting wire 7; the position of the movable fixing plate 11 on the fixing frame 2 is adjusted by rotating the adjusting screw rod 12, so that the speed reducing motors 4 with different sizes are fixed, and the amplitude test of the speed reducing motors 4 with various specifications is facilitated; a limiting sliding chute 13 which is arranged below the movable fixing plate 11, and a limiting sliding block 15 is arranged inside the limiting sliding chute 13; the movable fixing plate 11 is fixedly connected with the limiting slide block 15 in an integrated manner, a connecting bearing 14 is installed inside the movable fixing plate 11, an adjusting screw rod 12 penetrates through the connecting bearing 14, the movable fixing plate 11 slides on the fixing frame 2 through the adjusting screw rod 12, the limiting slide groove 13 and the limiting slide block 15, and the adjusting screw rod 12 is movably connected with the movable fixing plate 11 through the connecting bearing 14; the vibration acceleration sensor 17 is fixed at any position on the shell of the gear motor 4 through the magnet 16 so as to meet the vibration amplitude test of the gear motor 4 and simultaneously ensure that the fixing operation of the vibration acceleration sensor 17 becomes simple and convenient.

The working principle is as follows: when the device for testing the vibration amplitude of the gear motor is used, firstly, the adjusting screw rod 12 is rotated according to the specification and the size of the gear motor 4, the movable fixing plate 11 is pushed through threads, the movable fixing plate 11 is enabled to realize sliding movement on the fixing frame 2 through the limiting sliding chute 13 and the limiting sliding block 15, the distance between the movable fixing plate 11 and the hook part 5 meets the size of the gear motor 4, then the gear motor 4 is placed between the movable fixing plate 11 and the hook part 5, the electric push rod 10 is electrified to work to drive the fixing frame 2 to move downwards, further, the gear motor 4 is fixed on the test bench 3, secondly, the vibration acceleration sensor 17 is adsorbed on the shell of the gear motor 4 at a specified position through the magnet 16, then the gear motor 4 is electrified to rotate, the vibration acceleration sensor 17 detects the vibration amplitude of the gear motor 4, and transmits the detected data to the vibration analyzer 8 through the data connecting wire 7, the shock analyzer 8 presents the data on a display screen.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A gear motor vibration amplitude test device is characterized by comprising:

the test bed comprises a base (1), wherein a test bed (3) is fixedly mounted above the base (1), a movable limiting hole (9) is formed in the test bed (3), a fixing frame (2) penetrates through the movable limiting hole (9), the fixing frame (2) is of an L-shaped structure, an electric push rod (10) is mounted in the fixing frame (2), a hook part (5) is arranged above the fixing frame (2), and a movable fixing plate (11) is movably mounted on the right side of the electric push rod (10);

the movable groove (6) is formed in the right side of the movable fixing plate (11);

and the speed reducing motor (4) is arranged above the test bench (3).

2. The vibration amplitude testing equipment for the speed reducing motor is characterized in that the fixing frame (2) moves up and down in the testing platform (3) through an electric push rod (10), and the movable fixing plate (11) is of an L-shaped structure.

3. The vibration amplitude testing equipment for the speed reducing motor according to claim 1 is characterized in that the speed reducing motor (4) is clamped with the test bench (3) through a fixed frame (2), a hook part (5) and a movable fixing plate (11), and the movable fixing plate (11) penetrates through the inner part of the movable groove (6).

4. A gear motor vibration amplitude testing device according to claim 1, characterized in that said gear motor (4) is further provided with:

magnetite (16), it is installed the surface of gear motor (4), vibration acceleration sensor (17) are installed to the one end that gear motor (4) were kept away from in magnetite (16), the output of vibration acceleration sensor (17) is connected with data link (7), the other end of data link (7) is connected with vibrations analysis appearance (8).

5. The vibration amplitude testing equipment of the speed reducing motor is characterized in that the vibration acceleration sensor (17) is attached to the shell of the speed reducing motor (4) through a magnet (16), and the vibration acceleration sensor (17) is electrically connected with the vibration analyzer (8) through a data connecting line (7).

6. The vibration amplitude testing apparatus for the gear motor according to claim 1, characterized in that the movable fixing plate (11) is further provided with:

spacing spout (13), it sets up the below of movable fixing plate (11), the internally mounted of spacing spout (13) has spacing slider (15), the internally mounted of movable fixing plate (11) has connecting bearing (14), accommodate the lead screw (12) are worn to be equipped with in the inside of connecting bearing (14).

7. The vibration amplitude testing device for the speed reduction motor according to claim 6, wherein the movable fixing plate (11) is fixedly connected with the limiting slide block (15) in an integrated manner, the movable fixing plate (11) slides on the fixing frame (2) through the adjusting screw rod (12), the limiting slide groove (13) and the limiting slide block (15), and the adjusting screw rod (12) is movably connected with the movable fixing plate (11) through the connecting bearing (14).