Electric slip ring test equipment
By designing the installation fixture and servo motor drive system of the electric slip ring test equipment, the problem of poor fixation of the existing equipment fixture is solved, and stable testing of the electric slip ring and efficient operation of the device are achieved.
Patent Information
- Application Number
- CN202421458514.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-06-25
- Publication Date
- 2025-09-19
- Estimated Expiration
- 2034-06-25
AI Technical Summary
The fixture fixation effect of existing electric slip ring test equipment is poor, which can easily damage the electric slip ring and affect the test results.
An electric slip ring testing device was designed, which includes an equipment rack, a power distribution module, a test module and a mounting fixture. A servo motor is used to drive a hollow rotating platform. The wires are clamped by the fixed hook and block structure of the mounting fixture. The rotation angle is precisely controlled by a reducer, and a heat dissipation system is equipped to prevent overheating.
The slip ring can be stably fixed to avoid damage, thereby improving the accuracy of the test and the practicality of the device, and ensuring the smooth progress of the test process.
Smart Images
Figure CN223362209U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of testing equipment, in particular to an electric slip ring testing equipment. Background Art
[0002] An electric slip ring is a slip ring used for conducting electricity. It is used on rotating parts to achieve energy supply and signal transmission through contact with the rotating body. The main function of the electric slip ring is to prevent the wires from getting entangled when the rotating parts rotate, and to avoid the wires from being damaged during the rotation of the rotating body.
[0003] After a batch of electric slip rings is produced, they need to be sampled for durability testing. Generally, the electric slip rings and conductors are fixed, and the use state of the electric slip rings is simulated by rotating the electric slip rings or conductors. Existing electric slip ring testing equipment generally uses a fixture structure to fix the electric slip rings. However, some existing fixtures have poor fixing effects and some fixtures are easy to damage the tested electric slip rings, which is easy to affect the test results. Therefore, an electric slip ring testing equipment is proposed. Utility Model Content
[0004] In order to overcome the deficiencies of the prior art, the utility model provides an electric slip ring testing device, which is convenient for clamping the electric slip ring, has a good fixing effect and will not damage the electric slip ring, ensures that the test of the electric slip ring is carried out normally, and is conducive to improving the practicality of the device.
[0005] In order to solve the above technical problems, the present invention provides the following technical solutions: an electric slip ring testing device, comprising an equipment frame, a power distribution module fixedly installed at the bottom of the equipment frame, a test module fixedly installed at the top of the equipment frame, the power distribution module being electrically connected to the test module, the test module comprising a mounting base fixedly installed in the equipment frame, a reducer fixedly installed on the top of the mounting base, a servo motor fixedly installed on one side of the bottom of the reducer, a hollow rotating platform installed on the top of the reducer, the servo motor being connected to the hollow rotating platform through the reducer, a mounting fixture fixedly installed on one side of the top of the hollow rotating platform, a loading position being provided in the middle of the hollow rotating platform, the loading position fixedly installed on the top of the reducer, and the loading position being located below the mounting fixture.
[0006] Preferably, the mounting fixture includes a vertical plate fixedly mounted on the top of the hollow rotating platform, a mounting plate is vertically fixedly mounted on the top of the vertical plate, a hinge block is fixedly mounted on one side of the top of the mounting plate, a clamping block is provided on the top of the mounting plate away from the hinge block, a pressure plate is hingedly fixed on the hinge block, a fixing hook is hingedly fixed on one end of the pressure plate away from the hinge block, the bottom of the pressure plate is movably connected to the top of the mounting plate, and the fixing hook is movably clamped to the clamping block.
[0007] Preferably, a rubber pad is fixedly installed on the bottom of the pressing plate.
[0008] Preferably, a display and a control keyboard and mouse are fixedly installed on the top of the equipment rack, the control keyboard and mouse are electrically connected to the display, the test module is electrically connected to the display and the control keyboard and mouse respectively, and the display is electrically connected to the test module.
[0009] Preferably, a discharge bin door is hingedly fixed on the top of the equipment frame, and the discharge bin door is located above the test module.
[0010] Preferably, the equipment rack is hingedly fixed with a front door and a rear door on both the front and rear sides.
[0011] Preferably, heat dissipation vents are provided on the left and right sides of the equipment rack and on the rear box door.
[0012] Preferably, a cooling fan is fixedly installed in the equipment rack, the power distribution module is electrically connected to the cooling fan, the cooling fan output end is opposite to the test module, and a heat sink is fixedly installed on the side of the cooling fan away from the output end.
[0013] Preferably, the test modules are located in the equipment rack and arranged side by side, and the test modules, cooling fans and heat sinks are matched with each other.
[0014] Preferably, movable wheels are fixedly mounted on the four corners of the bottom of the equipment frame, and the movable wheels are provided with a self-locking structure.
[0015] The working principle of the electric slip ring test equipment of the present invention is as follows: the electric slip ring is installed on the test module, the servo motor rotates to drive the hollow rotating platform to rotate, the installation fixture on the hollow rotating platform and the loading position move relative to each other to simulate the use state of the electric slip ring, the fixed hook and the clamping block are clamped with each other, the pressure plate is limited so that the pressure plate can firmly clamp the wire to prevent it from detaching during the test process, the reducer decelerates the servo motor, and the rotation angle control of the hollow rotating platform is simpler and more accurate, the cooling fan and heat sink dissipate the heat for the test module, and discharge the heat from the heat dissipation port to the outside of the equipment frame to prevent the components on the test module from overheating and damage. During the operation, the test status and data can be intuitively observed on the display. When there are parts damaged inside the equipment frame, it can also be observed in time and controlled by the control keyboard and mouse, which is convenient for later maintenance and ensures the normal progress of the test work.
[0016] Compared with the prior art, the present invention has the following beneficial effects:
[0017] 1. Clamp the wire of the electric slip ring through the provided installation fixture, connect the electric slip ring to the loading position, and use the servo motor to drive the hollow rotating platform to simulate the use state of the electric slip ring and test the electric slip ring. The installation fixture has a good clamping effect and is easy to use. It will not damage the surface of the electric slip ring, which is conducive to improving the practicality of the device.
[0018] 2. By setting a fixed hook at one end of the pressure plate of the installation fixture, which is connected to the card block, the pressure plate is locked so that the pressure plate will not loosen when fixing the wire, which is beneficial to improve the stability of the clamping of the installation fixture, ensure the clamping effect, and further improve the practicality of the device. BRIEF DESCRIPTION OF THE DRAWINGS
[0019] Figure 1 This is a front view of the overall structure of an electric slip ring testing device in an embodiment;
[0020] Figure 2 This is a rear view of the overall structure of an electric slip ring testing device in an embodiment;
[0021] Figure 3 This is a front view of the internal structure of an electric slip ring testing device in an embodiment;
[0022] Figure 4 This is a rear view of the internal structure of an electric slip ring testing device in an embodiment;
[0023] Figure 5 This is a schematic diagram of the test module structure of an electric slip ring test device in an embodiment;
[0024] Figure 6 This is a schematic diagram of the structure of an installation fixture for an electric slip ring test device in an embodiment;
[0025] Among them: 1. Equipment frame; 2. Display; 3. Control keyboard and mouse; 4. Discharge bin door; 5. Front box door; 6. Rear box door; 7. Heat dissipation vent; 8. Power distribution module; 9. Test module; 91. Mounting base; 92. Reducer; 93. Servo motor; 94. Hollow rotating platform; 95. Mounting fixture; 951. Vertical plate; 952. Mounting plate; 953. Hinge block; 954. Press plate; 955. Fixing hook; 956. Block; 957. Rubber pad; 96. Loading position; 10. Cooling fan; 11. Heat sink; 12. Moving wheel. DETAILED DESCRIPTION
[0026] The following is attached with the instruction manual Figure 1-6 , the technical solution of the utility model is described through specific embodiments.
[0027] Example:
[0028] like Figure 1 and Figure 2 As shown, the utility model provides an electric slip ring testing device, including an equipment frame 1, a display 2 is fixedly installed on one side of the top of the equipment frame 1, a control keyboard and mouse 3 is fixedly installed on the top of the equipment frame 1, the control keyboard and mouse 3 is electrically connected to the display 2, a discharge bin door 4 is hingedly fixed on the top of the equipment frame 1, and the discharge bin door 4 is movably connected to the equipment frame 1, a front box door 5 and a rear box door 6 are hingedly fixed on the front and rear sides of the equipment frame 1 respectively, heat dissipation vents 7 are fixedly installed on the left and right sides of the equipment frame 1 and the rear box door 6, and movable wheels 12 are fixedly installed at the four corners of the bottom of the equipment frame 1.
[0029] The moving wheels 12 are all provided with a self-locking structure.
[0030] like Figure 3 and Figure 4 As shown, a power distribution module 8 is fixedly installed at the bottom of the equipment rack 1, a test module 9 is fixedly installed at the top of the equipment rack 1, the test module 9 is located below the discharge bin door 4, and a cooling fan 10 is fixedly installed in the equipment rack 1. The cooling fan 10, the output end of the cooling fan 10 is opposite to the test module 9, and a heat sink 11 is fixedly installed on the side of the cooling fan 10 away from its output end. The power distribution module 8 is electrically connected to the display 2, the control keyboard and mouse 3, the test module 9, and the cooling fan 10, and the display 2 is electrically connected to the test module 9.
[0031] It should be noted that, in this embodiment, five test modules 9 are arranged side by side in the equipment rack 1 , and the test modules 9 , the cooling fans 10 , and the heat sinks 11 are matched with each other.
[0032] like Figure 5 As shown, the test module 9 includes a mounting base 91 fixedly installed in the equipment frame 1, a reducer 92 is fixedly installed on the top of the mounting base 91, a servo motor 93 is fixedly installed on the bottom side of the reducer 92, a hollow rotating platform 94 is installed on the top of the reducer 92, the servo motor 93 is connected to the hollow rotating platform 94 through the reducer 92, a mounting fixture 95 is fixedly installed on the top side of the hollow rotating platform 94, a loading position 96 is provided in the middle of the hollow rotating platform 94, the loading position 96 is fixedly installed on the top of the reducer 92, and the loading position 96 is located below the mounting fixture 95.
[0033] like Figure 6As shown, the mounting fixture 95 includes a vertical plate 951 fixedly mounted on the top of the hollow rotating platform 94, a mounting plate 952 is vertically fixedly mounted on the top of the vertical plate 951, a hinge block 953 is fixedly mounted on one side of the top of the mounting plate 952, a clamping block 956 is provided on the side of the top of the mounting plate 952 away from the hinge block 953, a pressure plate 954 is hingedly fixed on the hinge block 953, a fixing hook 955 is hingedly fixed on the end of the pressure plate 954 away from the hinge block 953, the bottom of the pressure plate 954 is movably connected to the top of the mounting plate 952, the fixing hook 955 is movably clamped with the clamping block 956, and a rubber pad 957 is fixedly mounted on the bottom of the pressure plate 954.
[0034] Working steps: When in use, first, open the discharge bin door 4, manually move the upper end of the fixed hook 955 to separate the fixed hook 955 from the clamping block 956, and then open the pressure plate 954. Then, insert the bottom of the electric slip ring into the loading position 96, and place the wire on the electric slip ring on the mounting plate 952. It is necessary to ensure that the pressure plate 954 can press the wire tightly, reset the pressure plate 954, and after the fixed hook 955 is clamped with the clamping block 956, clamp the wire, and install the electric slip rings on the remaining test modules 9 in turn. After all the electric slip rings are installed, reset the discharge bin door 4, and start the test equipment by operating the control keyboard and mouse 3. The startup status of the equipment is observed on the display 2, and the keyboard and mouse 3 are controlled to set the speed and rotation angle of the servo motor 93. After the setting is completed, the servo motor 93 starts and drives the hollow rotating platform 94 to rotate through the reducer 92, driving the wire clamped on the installation fixture 95 and the electric slip ring on the loading position 96 to produce relative rotation. The reciprocating rotation simulates the use status of the electric slip ring. Wait for the test equipment to complete a test cycle. After the test is completed, the test equipment is stopped by controlling the keyboard and mouse 3. Repeat the above steps to remove the electric slip ring from the test module 9, and re-assemble another batch of electric slip rings to continue the test work of the next batch.
[0035] 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. An electric slip ring testing device, comprising a device frame, characterized in that: A power distribution module is fixedly installed at the bottom of the equipment rack, a test module is fixedly installed at the top of the equipment rack, the power distribution module is electrically connected to the test module, the test module includes a mounting base fixedly installed in the equipment rack, a reducer is fixedly installed on the top of the mounting base, a servo motor is fixedly installed on one side of the bottom of the reducer, a hollow rotating platform is installed on the top of the reducer, the servo motor is connected to the hollow rotating platform through the reducer, a mounting fixture is fixedly installed on one side of the top of the hollow rotating platform, a loading position is provided in the middle of the hollow rotating platform, the loading position is fixedly installed on the top of the reducer, and the loading position is located below the mounting fixture.
2. The electric slip ring testing device according to claim 1, characterized in that: The mounting fixture includes a vertical plate fixedly mounted on the top of the hollow rotating platform, a mounting plate vertically fixedly mounted on the top of the vertical plate, a hinge block fixedly mounted on one side of the top of the mounting plate, a clamping block is provided on the top of the mounting plate away from the hinge block, a pressure plate is hingedly fixed on the hinge block, a fixing hook is hingedly fixed on one end of the pressure plate away from the hinge block, the bottom of the pressure plate is movably connected to the top of the mounting plate, and the fixing hook is movably clamped to the clamping block.
3. The electric slip ring testing device according to claim 2, characterized in that: A rubber pad is fixedly installed on the bottom of the pressing plate.
4. The electric slip ring testing device according to claim 1, characterized in that: A display and a control keyboard and mouse are fixedly installed on the top of the equipment rack. The control keyboard and mouse are electrically connected to the display. The test module is electrically connected to the display and the control keyboard and mouse respectively. The display is electrically connected to the test module.
5. The electric slip ring testing device according to claim 1, characterized in that: A discharge bin door is hingedly fixed on the top of the equipment frame, and the discharge bin door is located above the test module.
6. The electric slip ring testing device according to claim 1, characterized in that: A front box door and a rear box door are hingedly fixed on both the front and rear sides of the equipment rack.
7. The electric slip ring testing device according to claim 6, characterized in that: Heat dissipation vents are provided on the left and right sides of the equipment rack and the rear box door.
8. The electric slip ring testing device according to claim 1, characterized in that: A cooling fan is fixedly installed in the equipment rack, the power distribution module is electrically connected to the cooling fan, the output end of the cooling fan is opposite to the test module, and a heat sink is fixedly installed on the side of the cooling fan away from the output end.
9. The electric slip ring testing device according to claim 8, characterized in that: The test modules are located in the equipment rack and are arranged side by side in five pieces. The test modules, cooling fans and heat sinks are matched with each other.
10. The electric slip ring testing device according to claim 1, characterized in that: The four corners of the bottom of the equipment frame are fixedly installed with moving wheels, and the moving wheels are provided with self-locking structures.