Horizontal push-pull force and pre-pressure detection integrated motor detection equipment

Abstract

The utility model discloses horizontal push-pull force and pre-pressure detection integrated motor detection equipment, and particularly relates to the technical field of motor detection equipment, which comprises a driving assembly, a push-pull force display assembly, a limiting assembly and a pre-pressure test assembly, a push-pull force display assembly is installed on the side, away from the driving assembly, of the limiting assembly, a pre-pressure testing assembly is placed above the limiting assembly, the driving assembly comprises a first air cylinder, a push rod and a first connecting rod, and the push rod is installed on the side face of the first air cylinder; a multifunctional test can be performed on the motor through the push-pull force display assembly and the pre-pressure test assembly, the push-pull force display assembly can test the horizontal push-pull force of the motor, and the pre-pressure test assembly can extrude the upper surface of the motor, so that the motor can be subjected to multi-functional test. Therefore, the pre-pressure in the motor is tested.

Description

TECHNICAL FIELD

[0001] The utility model relates to motor detection equipment technical field more specifically, the utility model relates to a horizontal push and pull force and pre -stress detection integrated motor detection equipment. BACKGROUND

[0002] Motor detection equipment is a kind of motor detection machinery, motor is indispensable power source in modern industry and daily life, its performance directly influences production efficiency and energy consumption. With the further improvement of motor design level, process level and the performance of motor raw material is continuously improved, the performance and quality index of motor have greatly improved, the requirement of motor testing technology is increasing, in order to ensure the quality and safety of motor, international and domestic have formulated a series of motor standards and specifications, enterprises need to verify whether motor meets relevant standards and specifications by detection equipment to meet the requirements of market access and customers, in the motor manufacturing process, type test, routine test and factory test etc. are needed to ensure that the performance and quality of motor meet the standards;

[0003] Through the search, the existing publication CN109188282A: a kind of motor detection equipment is disclosed.The motor detection equipment of the present application is used to detect motor with reduction gearbox.The motor detection equipment includes torque loader, base, clutch, transmission shaft, connecting head, motor placing rack, cylinder and torque sensor.Torque loader is arranged on base, and torque loader is connected with clutch transmission.Two ends of clutch are connected with transmission shaft, base is provided with support seat, transmission shaft is horizontally arranged on support seat, connecting head is arranged on the other end of transmission shaft, and is used to be connected with the output shaft of reduction gearbox.Motor placing rack is slidably arranged on base, and is used to place detection motor.Cylinder is arranged on base, and cylinder is used to limit the sliding of motor placing rack.Torque sensor is arranged on transmission shaft, and torque sensor is used to detect the torque loaded by torque loader.The motor detection equipment of the present application is convenient and fast for testing motor, and has high test precision and low noise, the inventor finds the following problems in the process of realizing the present utility model during the implementation of the present utility model:

[0004] Most of the existing motor detection equipment is single-function detection, which cannot detect the motor in multiple functions, so that the motor needs to be detected by multiple motor detection equipment, and the motor detection equipment usually needs to have high precision, high reliability and complex functions, which makes the research and development, production and manufacturing cost higher, and the test of motor needs multiple motor detection equipment to cooperate, which increases the manufacturing cost of motor detection equipment;

[0005] Therefore, a horizontal push and pull force and pre -stress detection integrated motor detection equipment is proposed for the above problems. Utility model content

[0006] In order to overcome the above-mentioned defects of the prior art, the utility model provides a horizontal push and pull force and pre -pressure detection integrated motor detection equipment to solve the problem of above -mentioned background art.

[0007] In order to achieve the above object, the utility model provides the following technical scheme: a horizontal push and pull force and pre -pressure detection integrated motor detection equipment, including drive assembly, push and pull force display component, limit component and pre -pressure test component, the side of drive assembly installs limit component, and the side away from drive assembly of limit component installs push and pull force display component, and the upper of limit component places pre -pressure test component, and drive assembly contains first air cylinder, push rod and first connecting rod, and the side of first air cylinder installs push rod, and the side away from first air cylinder of push rod installs first connecting rod.

[0008] Preferably, the push and pull force display component contains a spring, a connecting plate and a stress display component, and the side of the spring is provided with the connecting plate, and the side away from the spring of the connecting plate is provided with the stress display component.

[0009] Preferably, the limit component contains a limit plate, a limit rod and a limit slot, and the inner diameter surface of the limit plate is placed with the limit rod, and the side of the limit rod is placed with the limit slot.

[0010] Preferably, the pre -pressure test component contains second air cylinder, second connecting rod and pre -pressure test board, and the lower surface of second air cylinder installs second connecting rod, and the lower of second connecting rod installs pre -pressure test board.

[0011] Preferably, the stress display component contains a strain gauge, a circuit board and a display screen, and the side of the strain gauge is placed with the circuit board, and the side away from the strain gauge of the circuit board is placed with the display screen.

[0012] The utility model discloses technical effect and advantage:

[0013] Compared with the prior art, the horizontal push-pull force and pre-pressure detection integrated motor detection device can test the horizontal push-pull force and pre-pressure of the motor through the push-pull force display assembly and the pre-pressure test assembly. The push-pull force display assembly can test the horizontal push-pull force of the motor, and the pre-pressure test assembly can extrude the upper surface of the motor to test the pre-pressure inside the motor. The push-pull force display assembly can cooperate with the driving assembly to extrude and stretch the motor. Workers need to fix the two ends of the motor inside the limiting plate, and then push the limiting plate through the first cylinder to stretch and extrude the motor. The stress display assembly can display the force applied to the motor by the first cylinder, and the pre-pressure test assembly can test the pre-pressure of the motor. The pre-pressure test plate is pushed by the second cylinder to test the pre-pressure of the motor. BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 It is a whole front view structural schematic diagram of the horizontal push-pull force and pre-pressure detection integrated motor detection device.

[0015] Figure 2 It is a limiting assembly structural schematic diagram of the horizontal push-pull force and pre-pressure detection integrated motor detection device.

[0016] Figure 3 It is a pre-pressure test assembly structural schematic diagram of the horizontal push-pull force and pre-pressure detection integrated motor detection device.

[0017] Figure 4 It is a limiting plate structural schematic diagram of the horizontal push-pull force and pre-pressure detection integrated motor detection device.

[0018] The figure mark is: 1, driving assembly; 2, push-pull force display assembly; 3, limiting assembly; 4, pre-pressure test assembly; 5, first cylinder; 6, push rod; 7, first connecting rod; 8, spring; 9, connecting plate; 10, stress display assembly; 11, limiting plate; 12, limiting rod; 13, limiting groove; 14, second cylinder; 15, second connecting rod; 16, pre-pressure test plate; 17, strain gauge; 18, circuit board; 19, display screen. DETAILED DESCRIPTION

[0019] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application. Embodiment 1

[0020] As attached Figures 1 to 4 The motor testing device shown is an integrated horizontal push-pull force and pre-pressure detection device, including a drive assembly 1, a push-pull force display assembly 2, a limit assembly 3, and a pre-pressure test assembly 4. The limit assembly 3 is installed on the side of the drive assembly 1, the push-pull force display assembly 2 is installed on the side of the limit assembly 3 away from the drive assembly 1, and the pre-pressure test assembly 4 is placed above the limit assembly 3. The drive assembly 1 includes a first cylinder 5, a push rod 6, and a first connecting rod 7. The push rod 6 is installed on the side of the first cylinder 5, and the first connecting rod 7 is installed on the side of the push rod 6 away from the first cylinder 5.

[0021] Specifically: the drive component 1 can horizontally push or pull the motor; the push-pull force display component 2 can display the push-pull force on the motor; the limit component 3 can limit the position of the motor; and the pre-pressure test component 4 can test the pre-pressure inside the motor. The first cylinder 5 provides power to the drive assembly 1. The push rod 6 connects the first cylinder 5 and the first connecting rod 7. The first connecting rod 7 connects the drive assembly 1 and the limiting plate 11 and pushes the limiting plate 11 to move horizontally. The push rod 6 is bolted to the side of the first cylinder 5, and the first connecting rod 7 is bolted to the side of the push rod 6 away from the first cylinder 5. When testing the horizontal push-pull force and preload of the motor, the worker needs to place both ends of the motor in the two limiting plates 11 respectively, and then tighten the bolts to limit the motor. After the motor is fixed, the horizontal push-pull force of the motor needs to be tested using motor testing equipment. The worker needs to start the first cylinder 5 first. The first cylinder 5 will push the push rod 6 to move horizontally. The push rod 6 is connected to the first connecting rod 7. When the push rod 6 moves left and right, the first connecting rod 7... The connecting rod 7 also drives the limiting plate 11 to move left and right. When the first cylinder 5 pushes the push rod 6 to move in the direction of the push-pull force display component 2, the motor fixed by the limiting plate 11 will be squeezed inward by the limiting plates 11 at both ends. When the first cylinder 5 pulls the push rod 6 to move in the direction of the first cylinder 5, the motor fixed by the limiting plate 11 will be stretched outward by the limiting plates 11 at both ends. The stress display component 10 will display the force on the motor. After the horizontal push-pull test of the motor is completed, the worker needs to close the first cylinder 5 and return the motor to the position before the test. Then, the pre-pressure of the motor is tested. The worker needs to open the second cylinder 14 and push the pre-pressure test plate 16 to test the pre-pressure of the motor. The pre-pressure test plate 16 tests the pre-pressure inside the motor by squeezing the surface of the motor. Example 2

[0022] Based on Example 1, the solution in Example 1 will be further described in detail below with reference to the specific working method, such as... Figures 1 to 4As shown, see below for details:

[0023] As a preferred embodiment, the push-pull force display assembly 2 comprises a spring 8, a connecting plate 9 and a stress display assembly 10, the spring 8 connects the connecting plate 9 and the stress display assembly 10, the connecting plate 9 can protect the internal elements of the stress display assembly 10, the stress display assembly 10 can display the force applied to the motor by the driving assembly 1, the stress display assembly 10 can display the push-pull force received by the motor through the strain gauge 17, the circuit board 18 can process the signal of the strain gauge 17 and display it on the display screen 19, the side of the spring 8 is provided with the connecting plate 9 through bolts, and the side away from the spring 8 of the connecting plate 9 is provided with the stress display assembly 10 through bolts.

[0024] As a preferred embodiment, the limiting assembly 3 comprises a limiting plate 11, a limiting rod 12 and a limiting groove 13, the limiting plate 11 can limit the position of the motor, the limiting rod 12 can prevent the limiting plate 11 from shifting during sliding, and the limiting groove 13 provides space for the horizontal movement of the limiting plate 11, the limiting plate 11 and the limiting rod 12 are movably connected, the limiting rod 12 is placed on the inner diameter surface of the limiting plate 11, and the limiting groove 13 is placed on the side of the limiting rod 12.

[0025] As a preferred embodiment, the pre-pressure test assembly 4 comprises a second air cylinder 14, a second connecting rod 15 and a pre-pressure test plate 16, the second air cylinder 14 provides power for the pre-pressure test assembly 4, the second connecting rod 15 connects the second air cylinder 14 and the pre-pressure test plate 16, and the pre-pressure test plate 16 can apply pressure to the surface of the motor to test the pre-pressure inside the motor, the second connecting rod 15 is installed below the second air cylinder 14 through bolts, and the pre-pressure test plate 16 is installed below the second connecting rod 15 through bolts.

[0026] As a preferred embodiment, the stress display assembly 10 comprises a strain gauge 17, a circuit board 18 and a display screen 19, the strain gauge 17 can display the push-pull force received by the motor, the circuit board 18 can process the signal of the strain gauge 17 and display it on the display screen 19, and the circuit board 18 is placed on the side of the strain gauge 17, and the display screen 19 is placed on the side away from the strain gauge 17 of the circuit board 18.

[0027] The utility model discloses a work process as follows: first, drive assembly 1 can be to motor horizontal push -and -pull or stretch, push -and -pull force display component 2 can be to the push -and -pull force of motor received display, push -and -pull force display component 2 includes spring 8, connecting plate 9 and stress display component 10, spring 8 connects connecting plate 9 and stress display component 10, connecting plate 9 can protect the element inside stress display component 10, stress display component 10 can display the force of drive assembly 1 exerted on motor, stress display component 10 includes strain gauge 17, circuit board 18 and display screen 19, strain gauge 17 can display the push -and -pull force of motor received, circuit board 18 can handle the signal of strain gauge 17 and display on display screen 19, the side of strain gauge 17 is placed with circuit board 18, the side away from strain gauge 17 of circuit board 18 is placed with display screen 19, the side of spring 8 is installed with connecting plate 9 through bolt.

[0028] The side of the connecting plate 9 away from the spring 8 is provided with a stress display assembly 10 through a bolt, the limiting assembly 3 can limit the position of the motor, the limiting assembly 3 comprises a limiting plate 11, a limiting rod 12 and a limiting groove 13, the limiting plate 11 can limit the position of the motor, the limiting rod 12 can prevent the limiting plate 11 from being deviated in the sliding process, the limiting groove 13 provides space for the horizontal movement of the limiting plate 11, the limiting plate 11 and the limiting rod 12 are movably connected, the inner diameter surface of the limiting plate 11 is provided with the limiting rod 12, the side surface of the limiting rod 12 is provided with the limiting groove 13, the pre-pressure test assembly 4 can test the pre-pressure in the motor, the pre-pressure test assembly 4 comprises a second air cylinder 14, a second connecting rod 15 and a pre-pressure test plate 16, the second air cylinder 14 provides power for the pre-pressure test assembly 4, the second connecting rod 15 connects the second air cylinder 14 and the pre-pressure test plate 16, the pre-pressure test plate 16 can test the pre-pressure in the motor by applying pressure on the surface of the motor, the second air cylinder 14 is provided with the second connecting rod 15 through a bolt, the second connecting rod 15 is provided with the pre-pressure test plate 16 through a bolt, the side of the driving assembly 1 is provided with the limiting assembly 3 through a bolt, the side of the limiting assembly 3 away from the driving assembly 1 is provided with the push-pull force display assembly 2 through a bolt, the limiting assembly 3 is provided with the pre-pressure test assembly 4 above, the driving assembly 1 comprises a first air cylinder 5, a pushing rod 6 and a first connecting rod 7, the first air cylinder 5 provides power for the driving assembly 1, the pushing rod 6 connects the first air cylinder 5 and the first connecting rod 7, the first connecting rod 7 connects the driving assembly 1 and the limiting plate 11 and pushes the limiting plate 11 to move horizontally, the side of the first air cylinder 5 is provided with the pushing rod 6 through a bolt, the side of the pushing rod 6 away from the first air cylinder 5 is provided with the first connecting rod 7 through a bolt, when the horizontal push-pull force and the pre-pressure of the motor are detected, the worker needs to place the two ends of the motor in the two limiting plates 11 respectively, and then twists the bolt to limit the motor, after the motor is fixed, the motor detection equipment is used to test the horizontal push-pull force of the motor, the worker needs to start the first air cylinder 5 first, the first air cylinder 5 pushes the pushing rod 6 to move horizontally, and the pushing rod 6 and the first connecting rod 7 are connected, when the pushing rod 6 moves left and right, the first connecting rod 7 also drives the limiting plate 11 to move left and right;

[0029] When the horizontal push-pull force and the pre-pressure of the motor are detected, the worker needs to first place the two ends of the motor in the two limiting plates 11, then tighten the bolts, and the bolts limit the motor. After the motor is fixed, the motor detection equipment is used to test the horizontal push-pull force of the motor. The worker needs to first start the first cylinder 5, which pushes the push rod 6 to move horizontally. The push rod 6 is connected with the first connecting rod 7, and when the push rod 6 moves left and right, the first connecting rod 7 also drives the limiting plate 11 to move left and right. When the first cylinder 5 pushes the push rod 6 to move towards the direction of the push-pull force display assembly 2, the motor fixed by the limiting plate 11 is squeezed inward by the two end limiting plates 11. When the first cylinder 5 stretches the push rod 6 to move towards the direction of the first cylinder 5, the motor fixed by the limiting plate 11 is stretched outward by the two end limiting plates 11, and the stress display assembly 10 displays the force received by the motor. After the horizontal push-pull test of the motor is completed, the worker needs to close the first cylinder 5 and restore the motor to the position before the test, and then detect the pre-pressure of the motor. The worker needs to start the second cylinder 14 to push the pre-pressure test plate 16 to test the pre-pressure of the motor. The pre-pressure test plate 16 tests the pre-pressure inside the motor by squeezing the surface of the motor. The above is the working principle of the horizontal push-pull force and pre-pressure detection integrated motor detection equipment.

Claims

1. A horizontal push-pull force and pre-pressure detection integrated motor detection device, comprising a driving assembly (1), a push-pull force display assembly (2), a limiting assembly (3) and a pre-pressure test assembly (4), characterized in that: The side of drive assembly (1) is equipped with limiting assembly (3), and the side of limiting assembly (3) is equipped with push-pull force display assembly (2) away from drive assembly (1), and the upper of limiting assembly (3) is equipped with pre-pressure test assembly (4), and drive assembly (1) comprises first cylinder (5), push rod (6) and first connecting rod (7), and the side of first cylinder (5) is equipped with push rod (6), and the side of push rod (6) is equipped with first connecting rod (7) away from first cylinder (5).

2. The horizontal push-pull force and pre-pressure detection integrated motor detection device according to claim 1, characterized in that: Push-pull force display assembly (2) comprises spring (8), connecting plate (9) and stress display assembly (10), and the side of spring (8) is equipped with connecting plate (9), and the side of connecting plate (9) is equipped with stress display assembly (10) away from spring (8).

3. The horizontal push-pull force and pre-pressure detection integrated motor detection device according to claim 1, characterized in that: Limiting assembly (3) comprises limiting plate (11), limiting rod (12) and limiting groove (13), and the inner diameter surface of limiting plate (11) is equipped with limiting rod (12), and the side of limiting rod (12) is equipped with limiting groove (13).

4. The horizontal push-pull force and pre-pressure detection integrated motor detection device according to claim 1, characterized in that: Pre-pressure test assembly (4) comprises second cylinder (14), second connecting rod (15) and pre-pressure test plate (16), and the lower of second cylinder (14) is equipped with second connecting rod (15), and the lower of second connecting rod (15) is equipped with pre-pressure test plate (16).

5. The horizontal push-pull force and pre-pressure detection integrated motor detection device according to claim 2, characterized in that: Stress display assembly (10) comprises strain gauge (17), circuit board (18) and display screen (19), and the side of strain gauge (17) is equipped with circuit board (18), and the side of circuit board (18) is equipped with display screen (19) away from strain gauge (17).

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