Motor rotating speed measurement conversion practical training device

Abstract

The utility model discloses a motor rotating speed measurement conversion practical training device, and relates to the technical field of motor rotating speed measurement, the motor rotating speed measurement conversion practical training device comprises a practical training platform, the top surface of the practical training platform is provided with an opening, and the inner wall of the lower part of the practical training platform is fixedly provided with an electric push rod; a supporting table is fixedly mounted on the top surface of the electric push rod, a lifting table is arranged on the top surface of the supporting table, a torque sensor is arranged on the lifting table, a torque power meter is placed above the lifting table, and a cover plate is fixedly connected to the top surface of the torque power meter; the utility model discloses a motor rotating speed measurement and conversion practical training device, when other practical training or class recording is carried out, a torque sensor does not need to be disassembled and assembled, a torque power meter and the torque sensor can be accommodated in a practical training platform by retracting an electric push rod, at the moment, the top surface of a cover plate is flat with the top surface of the practical training platform, and the practical training effect is good. And other practical training or class recording can be conveniently carried out.

Description

Technical Field

[0001] The utility model relates to the technical field of motor speed measurement, in particular to a motor speed measurement and conversion training device. Background Art

[0002] In some schools, training institutions and some manufacturers, one or more training rooms are often set up. Multiple training tables are placed in the training rooms, and relevant training equipment is placed on the training tables, such as equipment for measuring the speed of the motor.

[0003] There are many ways to measure motor speed. Torque sensors and torque power meters are common devices for measuring motor speed. In actual use, in order to improve measurement accuracy, torque sensors and motors are usually bolted to the training table. However, when other training or lecture recording is required, the torque sensor, torque power meter, motor and other equipment will cause the training table to be crowded and need to be removed, which is a cumbersome and troublesome process. Utility Model Content

[0004] The utility model provides a motor speed measurement and conversion training device, which has the advantage of fast switching when performing other training or taking class notes, so as to solve the problems raised in the background technology.

[0005] In order to solve the defect of the existing motor speed measurement and conversion training device that multiple devices need to be disassembled when conducting other training or taking class notes, which is a cumbersome process, the utility model provides the following technical solution: A motor speed measurement and conversion training device, including a training platform, the top surface of the training platform is provided with an opening, an electric push rod is fixedly installed on the lower inner wall of the training platform, the top surface of the electric push rod is fixedly installed with a support platform, the top surface of the support platform is provided with a lifting platform, the lifting platform is provided with a torque sensor, a torque power meter is placed above the lifting platform, the top surface of the torque power meter is fixedly connected to a cover plate, and the bottom surface of the cover plate is slidably connected to a drawer.

[0006] As an optimal technical solution of the present invention, the lifting platform includes a lifting rack, the lower inner wall of the lifting rack is threadedly connected to a first screw, the bottom end of the first screw is rotatably connected to the top surface of the support platform, and a plurality of first telescopic guide rods are fixedly connected between the lifting rack and the support platform.

[0007] As a preferred technical solution of the present invention, the torque sensor bolt is installed on the lower inner wall of the lifting rack, and the torque power meter is placed above the lifting rack.

[0008] As a preferred technical solution of the present invention, the upper inner wall of the lifting and placing rack is rotatably connected with a fastening mechanism, and the fastening mechanism includes a telescopic plate rotatably connected to the upper inner wall of the lifting and placing rack, and the top surface of the telescopic plate is threadedly connected to a second screw, and the bottom end of the second screw is welded with a pressure plate, and a second telescopic guide rod is fixedly connected between the pressure plate and the telescopic plate.

[0009] As a preferred technical solution of the present invention, the pressure plate is an arc-shaped structure, and knobs are welded to the top ends of the second screw rod and the first screw rod.

[0010] As a preferred technical solution of the present invention, a limiting cylinder is fixedly connected to the lower inner wall of the training platform, and the limiting cylinder is located directly below the opening.

[0011] Compared with the prior art, the present invention provides a motor speed measurement and conversion training device with the following beneficial effects:

[0012] 1. This motor speed measurement and conversion training device has an electric push rod that can drive the support platform to move up, so that the torque power meter and torque sensor are fully exposed. In conjunction with the lifting platform, the height of the torque sensor can be easily adjusted, thereby facilitating accurate coupling connection with motors of different sizes to be tested. When conducting other training or taking notes in class, there is no need to disassemble the torque sensor. The torque power meter and torque sensor can be stored in the training platform by retracting the electric push rod. At this time, the top surface of the cover plate is flush with the top surface of the training platform, which is convenient for other training or taking notes in class.

[0013] 2. This motor speed measurement and conversion training device is equipped with a fastening mechanism that, when in use, can drive the pressure plate to move downward and squeeze the motor, further improving the stability of the motor after placement. At the same time, it can be swung for storage without interfering with the subsequent storage of the torque power meter and torque sensor. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a three-dimensional diagram of the utility model;

[0015] Figure 2 For this utility model Figure 1 A magnified view of middle A;

[0016] Figure 3 For this utility model Figure 2 Enlarged view of middle B;

[0017] Figure 4 It is a partial cross-sectional view of the front view of the present invention.

[0018] In the picture:

[0019] 10. Training table; 20. Opening; 30. Electric push rod; 40. Support table; 50. Lifting platform; 51. Lifting rack; 52. First screw; 53. First telescopic guide rod; 60. Torque sensor; 70. Torque power meter; 80. Cover; 90. Drawer; 100. Fastening mechanism; 101. Telescopic plate; 102. Second screw; 103. Pressing plate; 104. Second telescopic guide rod; 200. Limiting cylinder. DETAILED DESCRIPTION

[0020] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0021] See also Figures 1-4 The utility model discloses a motor speed measurement and conversion training device, including a training platform 10, an opening 20 is opened on the top surface of the training platform 10, an electric push rod 30 is fixedly installed on the inner wall below the training platform 10, a support platform 40 is fixedly installed on the top surface of the electric push rod 30, a lifting platform 50 is provided on the top surface of the support platform 40, a torque sensor 60 is provided on the lifting platform 50, a torque power meter 70 is placed above the lifting platform 50, a cover plate 80 is fixedly connected to the top surface of the torque power meter 70, and a drawer 90 is slidably connected to the bottom surface of the cover plate 80.

[0022] The torque sensor 60 is a DYN-200 model, which can measure the torque of the motor and convert the measurement results to the torque power meter 70. The display screen of the torque power meter 70 can display the power, speed and torque measured by the motor for easy identification;

[0023] The drawer 90 can store the wires connecting the torque power meter 70 and the torque sensor 60 and other related components, and can play a good storage role.

[0024] Specifically, the lifting platform 50 includes a lifting frame 51, the lower inner wall of the lifting frame 51 is threadedly connected to a first screw 52, ​​the bottom end of the first screw 52 is rotatably connected to the top surface of the support platform 40, and a plurality of first telescopic guide rods 53 are fixedly connected between the lifting frame 51 and the support platform 40. The torque sensor 60 is bolted to the lower inner wall of the lifting frame 51, and the torque power meter 70 is placed above the lifting frame 51.

[0025] In this embodiment, the height of the torque sensor 60 can be manually adjusted, thereby facilitating alignment of the torque sensor 60 with the motor shaft of the motor, thereby facilitating coupling connection with motors of various sizes and having a wide range of uses.

[0026] Specifically, the upper inner wall of the lifting and placing frame 51 is rotatably connected to a fastening mechanism 100, and the fastening mechanism 100 includes a telescopic plate 101 rotatably connected to the upper inner wall of the lifting and placing frame 51, and the top surface of the telescopic plate 101 is threadedly connected to a second screw 102, and the bottom end of the second screw 102 is welded to a pressure plate 103, and a second telescopic guide rod 104 is fixedly connected between the pressure plate 103 and the telescopic plate 101. The pressure plate 103 is an arc-shaped structure, and knobs are welded to the tops of the second screw 102 and the first screw 52.

[0027] In this embodiment, when in use, the telescopic plate 101 is swung outward to adjust the length of the telescopic plate 101, and then the second screw 102 is rotated to adjust the height of the pressure plate 103, and the pressure plate 103 is tightly squeezed on the top surface of the motor, which can achieve extrusion and tightening of the motor and ensure the accuracy of subsequent measurements of the motor speed, torque, and power.

[0028] Specifically, a limiting cylinder 200 is fixedly connected to the lower inner wall of the training platform 10 , and the limiting cylinder 200 is located directly below the opening 20 .

[0029] In this embodiment, the support platform 40 can be fitted with the inner wall of the opening 20 or the inner wall of the limiting cylinder 200 , which can improve the stability of the support platform 40 when it moves up and down.

[0030] The working principle and usage process of the present invention are as follows: when it is necessary to conduct motor speed measurement training, the electric push rod 30 is started to drive the support platform 40 to move upward. At this time, the top surface of the support platform 40 is flush with the top surface of the training platform 10. According to the size of the motor to be measured, the motor is placed on the training platform 10, and the first screw 52 is rotated to adjust the height of the torque sensor 60 so that the torque sensor 60 is flush with the motor shaft of the motor. Then, a transmission connection is made through the coupling, the telescopic plate 101 is swung, and the length of the telescopic plate 101 is adjusted. The second screw 102 is reversed to drive the pressure plate 103 to move downward and squeeze it on the motor housing. Finally, the torque sensor 60 is electrically connected to the torque power meter 70, and the motor is started to measure the motor speed, torque and power.

[0031] It should be noted that, in this document, terms such as "comprises," "includes," or any other variations thereof are intended to encompass non-exclusive inclusion, such that a process, method, article, or apparatus comprising a series of elements includes not only those elements but also other elements not explicitly listed, or elements inherent to such process, method, article, or apparatus. In the absence of further limitations, an element defined by the phrase "comprising a ..." does not exclude the presence of other identical elements in the process, method, article, or apparatus comprising the element.

[0032] Although the 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 variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A motor speed measurement and conversion training device, characterized by: The invention comprises a training platform (10), wherein the top surface of the training platform (10) is provided with an opening (20), an electric push rod (30) is fixedly installed on the inner wall below the training platform (10), a support platform (40) is fixedly installed on the top surface of the electric push rod (30), a lifting platform (50) is provided on the top surface of the support platform (40), a torque sensor (60) is provided on the lifting platform (50), a torque power meter (70) is placed above the lifting platform (50), a cover plate (80) is fixedly connected to the top surface of the torque power meter (70), and a drawer (90) is slidably connected to the bottom surface of the cover plate (80).

2. The motor speed measurement and conversion training device according to claim 1 is characterized in that: The lifting platform (50) includes a lifting rack (51), a first screw rod (52) is threadedly connected to the inner wall below the lifting rack (51), the bottom end of the first screw rod (52) is rotatably connected to the top surface of the support platform (40), and a plurality of first telescopic guide rods (53) are fixedly connected between the lifting rack (51) and the support platform (40).

3. The motor speed measurement and conversion training device according to claim 2 is characterized in that: The torque sensor (60) is bolted to the lower inner wall of the lifting rack (51), and the torque power meter (70) is placed above the lifting rack (51).

4. The motor speed measurement and conversion training device according to claim 2 is characterized in that: The upper inner wall of the lifting and placing frame (51) is rotatably connected to a fastening mechanism (100), and the fastening mechanism (100) comprises a telescopic plate (101) rotatably connected to the upper inner wall of the lifting and placing frame (51), a second screw rod (102) is threadedly connected to the top surface of the telescopic plate (101), a pressing plate (103) is welded to the bottom end of the second screw rod (102), and a second telescopic guide rod (104) is fixedly connected between the pressing plate (103) and the telescopic plate (101).

5. The motor speed measurement and conversion training device according to claim 4 is characterized in that: The pressing plate (103) is an arc-shaped structure, and knobs are welded to the top ends of the second screw rod (102) and the first screw rod (52).

6. The motor speed measurement and conversion training device according to claim 1, characterized in that: A limiting cylinder (200) is fixedly connected to the lower inner wall of the training platform (10), and the limiting cylinder (200) is located directly below the opening (20).

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