Electrical test equipment

Abstract

Electrical test equipment comprises a workbench, a movable seat, a fixed assembly, a test assembly, a mounting rack, a lifting seat, a clamping assembly, a first driving device and a second driving device, a first guide rail is arranged on the top face of the workbench, the moving base is installed on the first guide rail in a front-back moving mode, the first driving device is used for driving the moving base to move front and back, and the fixing assembly is installed on the moving base and used for fixing a tool body. The testing assembly and the mounting rack are respectively mounted on the workbench and are respectively positioned on the rear side of the first guide rail, and the testing assembly is used for testing the coil of the tool. The utility model provides the electrical test equipment according to the above content, and solves the problems that the electrical test equipment in the prior art usually needs to manually place a tool, manually disassemble and assemble a top cover and a main body of the tool and manually place a coil, the operation is troublesome, and the test efficiency is low.

Description

Technical Field

[0001] This utility model relates to the field of coil inductance testing technology, and in particular to an electrical testing device. Background Technology

[0002] Coil inductance, as a crucial component in electrical equipment, is widely used in motors, transformers, inductors, and other devices. The quality and performance of coil inductance directly affect the stability and safety of the entire electrical system. Therefore, accurate and efficient testing of coil inductance is of great significance. With the continuous development of electrical technology, electrical testing equipment for coil inductance is also constantly being upgraded and improved.

[0003] However, existing electrical testing equipment typically requires manual placement of fixtures, manual disassembly and assembly of fixture top covers and main bodies, and manual placement of coils, which is cumbersome and results in low testing efficiency. Utility Model Content

[0004] The purpose of this utility model is to propose an electrical testing device that solves the problem that existing electrical testing devices usually require manual placement of fixtures, manual disassembly and assembly of fixture top covers and main bodies, and manual placement of coils, which is cumbersome and leads to low testing efficiency.

[0005] To achieve this objective, the present invention adopts the following technical solution:

[0006] An electrical testing device includes a workbench, a movable seat, a fixed assembly, a testing assembly, a mounting frame, a lifting seat, a clamping assembly, a first driving device, and a second driving device.

[0007] The top surface of the workbench is provided with a first guide rail, the movable seat is movable back and forth and is mounted on the first guide rail, the first driving device is used to drive the movable seat to move back and forth, the fixing component is mounted on the movable seat, and the fixing component is used to fix the main body of the tooling.

[0008] The test component and the mounting bracket are respectively mounted on the workbench, and the test component and the mounting bracket are respectively located on the rear side of the first guide rail. The test component is used to test the coil of the tooling.

[0009] The lifting seat is movable up and down on the mounting frame, the clamping assembly is installed on the lifting seat, the clamping assembly is used to clamp the top cover of the tooling, and the second driving device is used to drive the lifting seat to move up and down.

[0010] Furthermore, the movable seat includes a base plate, a slider, a support column, a positioning plate, and a first locking element;

[0011] The slider is installed at the bottom of the base plate and slidably mounted on the first guide rail. One end of the support column is installed at the top of the floor, and the other end of the support column is fitted with the positioning plate via the first locking member. The fixing assembly is installed between the base plate and the positioning plate.

[0012] Specifically, the top surface of the positioning plate is provided with positioning protrusions.

[0013] Preferably, the fixing component includes a first driving part, a first horizontal plate, a first vertical plate, a first pin, and a second locking member;

[0014] The first drive unit is mounted on the top surface of the base plate. The two output ends of the first drive unit are respectively mounted on one end of the first horizontal plate. One end of the first vertical plate is mounted on the other end of the first horizontal plate through the second locking member. The other end of the first vertical plate is mounted with the first pin.

[0015] In some embodiments, the test assembly includes a fixture, a second drive unit, a test plate, and test probes;

[0016] The second drive unit is mounted on the fixed frame, and the output end of the second drive unit is connected to the rear side of the test board. The test probe is mounted on the front side of the test board.

[0017] Furthermore, the mounting bracket is equipped with a cushioning pad, which can rest against the rear side of the test plate.

[0018] Specifically, the mounting bracket is provided with a second guide rail, and the lifting seat is slidably mounted on the second guide rail.

[0019] Preferably, the clamping assembly includes a third driving part, a second horizontal plate, a second vertical plate, a second pin, and a third locking member;

[0020] The third drive unit is installed on the lifting seat. The two output ends of the third drive unit are respectively installed on one end of the second horizontal plate. One end of the second vertical plate is installed on the other end of the second horizontal plate through the third locking member. The other end of the second vertical plate is installed with the second pin.

[0021] In some embodiments, the lifting seat is provided with a collision protection member, which has a U-shaped structure, and the left and right ends of the collision protection member can respectively abut against the second horizontal plate.

[0022] Compared with the prior art, one of the above technical solutions has the following beneficial effects:

[0023] The system utilizes a worktable, first guide rail, movable seat, fixed components, test components, mounting bracket, lifting seat, clamping components, first drive device, and second drive device to achieve automated assembly and disassembly of the fixtures. This eliminates the need for manual operation, making it convenient and fast. Furthermore, it enables rapid and accurate detection of coil inductance, thereby improving the testing efficiency of electrical testing equipment. Attached Figure Description

[0024] Figure 1 This is a schematic diagram of the structure of an electrical testing device according to one embodiment of the present invention;

[0025] Figure 2 This is a schematic diagram of the structure of the movable base according to one embodiment of the present invention;

[0026] Figure 3 This is a schematic diagram of the structure of the clamping assembly according to one embodiment of the present invention;

[0027] The components include: workbench 1, first guide rail 11, movable seat 2, base plate 21, slider 22, support column 23, positioning plate 24, positioning protrusion 241, first locking component 25, fixing assembly 3, first drive unit 31, first horizontal plate 32, first vertical plate 33, first pin 34, second locking component 35, test assembly 4, fixing frame 41, second drive unit 42, test plate 43, test pin 44, mounting frame 5, buffer pad 51, second guide rail 52, lifting seat 6, anti-collision component 61, clamping assembly 7, third drive unit 71, second horizontal plate 72, second vertical plate 73, second pin 74, third locking component 75, and first drive device 8. Detailed Implementation

[0028] The embodiments of this utility model are described in detail below. Examples of these embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals denote the same or similar elements or elements having the same or similar functions throughout. The embodiments described below with reference to the accompanying drawings are exemplary and are only used to explain this utility model, and should not be construed as limiting this utility model.

[0029] In the description of this utility model, it should be understood that the terms "center," "longitudinal," "transverse," "length," "width," "thickness," "upper," "lower," "left," "right," "front," "rear," "vertical," "horizontal," "top," "bottom," "inner," "outer," "inner side," "outer side," "inner end," "outer end," "axial," "radial," and "circumferential," etc., indicating the orientation or positional relationship shown in the accompanying drawings, are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model. Furthermore, features defined with "first" and "second" may explicitly or implicitly include one or more of these features, used to distinguish descriptive features, without any order or emphasis. In the description of this utility model, unless otherwise stated, "multiple" means two or more.

[0030] In one embodiment of this utility model, such as Figure 1-3As shown, an electrical testing device includes a workbench 1, a movable seat 2, a fixing component 3, a testing component 4, a mounting frame 5, a lifting seat 6, a clamping component 7, a first driving device 8, and a second driving device. The top surface of the workbench 1 is provided with a first guide rail 11. The movable seat 2 is movably mounted on the first guide rail 11. The first driving device 8 drives the movable seat 2 to move back and forth. The fixing component 3 is mounted on the movable seat 2 and is used to fix the main body of the fixture. The testing component 4 and the mounting frame 5 are respectively mounted on the workbench 1, located behind the first guide rail 11. The testing component 4 is used to test the coil of the fixture. The lifting seat 6 is movably mounted on the mounting frame 5. The clamping component 7 is mounted on the lifting seat 6 and is used to clamp and place the top cover of the fixture. The second driving device drives the lifting seat 6 to move up and down. In this embodiment, the first driving device 8 is a rodless cylinder. The first driving device 8 is installed on the workbench 1 and is located on the left side of the guide rail 1. The two ends of the bottom of the movable seat 2 are respectively installed on the output end of the first driving device 8 and the first guide rail 11. The test component 4 is located on the rear side of the first driving device 8. The mounting bracket 5 is located on the rear side of the first guide rail 11. The second driving device is installed on the top of the mounting bracket 5. The second driving device is a cylinder, and its output end is connected to the lifting seat 6. During operation, the fixture is placed on the top of the movable seat 2, and the main body of the fixture is fixed by the fixing component 3. After placement, the first driving device 8 drives the movable seat 2 to move backward, so that the movable seat 2 moves below the lifting seat 6. Then, the second driving device drives the lifting seat to move downward, so that the clamping... Component 7 clamps the top cover of the fixture. After clamping the top cover, the first driving device 8 drives the movable seat 2 to move forward and reset. After reset, the coil is placed inside the fixture. After placement, the first driving device 8 drives the movable seat 2 to move backward, so that the movable seat 2 moves below the lifting seat 6. Then, the second driving device drives the lifting seat 6 to move downward, so that the clamping component 7 puts the top cover of the fixture back into the main body of the fixture, so that the top cover presses and fixes the coil. After it is fixed, the testing component 4 tests the coil inductance. This application realizes automated disassembly and assembly of fixtures through the workbench 1, the first guide rail 11, the movable seat 2, the fixing component 3, the testing component 4, the mounting bracket 5, the lifting seat 6, the clamping component 7, the first driving device 8, and the second driving device. It does not require manual operation, is convenient and fast, and can quickly and accurately test the coil inductance, which is conducive to improving the testing efficiency of electrical testing equipment.

[0031] like Figure 1-2As shown, the movable seat 2 includes a base plate 21, a slider 22, a support column 23, a positioning plate 24, and a first locking member 25; the slider 22 is installed at the bottom of the base plate 21 and is slidably installed on the first guide rail 11; one end of the support column 23 is installed at the top of the floor 21, and the other end of the support column 23 is installed with the positioning plate 24 through the first locking member 25; the fixing assembly 3 is installed between the base plate 21 and the positioning plate 24. In this embodiment, during installation, the slider 22 is installed on the bottom surface of the base plate 21, the slider 22 is slidably installed on the first guide rail 11, one end of the support column 23 is installed on the top surface of the base plate 21, the positioning plate 24 is installed on the other end of the support column 23, and is locked and fixed with four first locking members 25, the first locking members 25 being locking screws. The fixing assembly 3 is installed between the base plate 21 and the positioning plate 24, adopting a built-in structure, which is beneficial to improve space utilization and the structure is also more compact.

[0032] like Figure 2 As shown, the top surface of the positioning plate 24 is provided with positioning protrusions 241. In this embodiment, the top surface of the positioning plate 24 is provided with two positioning protrusions 241, which are respectively located inside the four first locking members 25. The two positioning protrusions 241 can quickly position and place the tooling, which is beneficial to improving the placement efficiency.

[0033] like Figure 2 As shown, the fixing component 3 includes a first driving part 31, a first horizontal plate 32, a first vertical plate 33, a first pin 34, and a second locking member 35; the first driving part 31 is installed on the top surface of the base plate 21, and one end of the first horizontal plate 32 is respectively installed at the two output ends of the first driving part 31. One end of the first vertical plate 33 is installed at the other end of the first horizontal plate 32 through the second locking member 35, and the first pin 34 is installed at the other end of the first vertical plate 33. In this embodiment, the first drive unit 31 is a gripper cylinder. During installation, the first drive unit 31 is installed on the base plate 21, and one end of each of the two first horizontal plates 32 is placed horizontally on the two output ends of the first drive unit 31. One end of the first vertical plate 33 is vertically installed on the other end of the first horizontal plate 32 through the second locking member 35. Two first pins 34 are installed on the other end of the first vertical plate 33. The second locking member 35 is a locking screw. During operation, after the fixture is positioned on the top surface of the positioning plate 24 through the positioning protrusion 241, the first drive unit 31 drives the two first vertical plates 33 to move closer to each other, so that the corresponding first pins 34 are inserted into the fixing holes of the fixture, thereby achieving the purpose of fixing, which is convenient and quick.

[0034] like Figure 1 and Figure 3 As shown, the test assembly 4 includes a fixing frame 41, a second drive unit 42, a test plate 43, and a test probe 44. The second drive unit 42 is mounted on the fixing frame 41, and its output end is connected to the rear side of the test plate 43. The test probe 44 is mounted on the front side of the test plate 43. In this embodiment, the test plate 44 is connected to a test device via wires. The second drive unit 42 is a cylinder. During operation, after the fixture and coil are placed, the first drive device 8 drives the movable seat 2 to move backward. After the movable seat 2 is in position, the output shaft of the second drive unit 42 extends, causing the test plate 43 to drive the test probe 44 to abut against the coil, thereby conducting the coil and testing it conveniently and quickly.

[0035] like Figure 1 and Figure 3 As shown, the mounting bracket 5 is provided with a buffer pad 51, which can abut against the rear side of the test plate 43. In this embodiment, the mounting bracket 5 is provided with the buffer pad 51. When the second driving part 42 drives the test plate 43 to move backward and reset, the rear side of the test plate 43 can abut against the buffer pad 51, thereby preventing the test plate 43 from colliding with the mounting bracket 5 and improving its service life.

[0036] like Figure 1 and Figure 3 As shown, the mounting bracket 5 is provided with a second guide rail 52, and the lifting seat 6 is slidably mounted on the second guide rail 52. In this embodiment, there are two second guide rails 52, and the lifting seat 6 is slidably mounted on the second guide rail 52, which helps to improve the movement accuracy of the lifting seat 6.

[0037] like Figure 1 and Figure 3As shown, the clamping assembly 7 includes a third drive unit 71, a second horizontal plate 72, a second vertical plate 73, a second pin 74, and a third locking member 75; the third drive unit 71 is mounted on the lifting seat 6, and one end of the second horizontal plate 72 is respectively mounted on one of the two output ends of the third drive unit 71, one end of the second vertical plate 73 is mounted on the other end of the second horizontal plate 72 through the third locking member 75, and the second pin 74 is mounted on the other end of the second vertical plate 73. In this embodiment, the third drive unit 71 is a gripper cylinder. During installation, the third drive unit 71 is installed on the bottom surface of the lifting seat 6. One end of each of the two second horizontal plates 72 is respectively installed on the two output ends of the third drive unit 71. One end of the second vertical plate 73 is vertically installed on the other end of the second horizontal plate 72 through the third locking member 75. The other end of the second vertical plate 73 is equipped with two second pins 74. The third locking member 75 is a locking screw. When it is necessary to clamp the top cover of the tooling, the third drive unit 71 drives the two second vertical plates 73 to move away from each other to ensure sufficient clearance. Then, the second drive device drives the lifting seat 6 to move downward. After moving into position, the third drive unit 71 drives the two second vertical plates 73 to move closer to each other, so that the corresponding second pins 74 are inserted into the top cover of the tooling. The second drive device drives the lifting seat 6 to reset and clamp the top cover of the tooling, which is convenient and quick.

[0038] like Figure 1 and Figure 3 As shown, the lifting seat 6 is equipped with a collision protection member 61, which has a U-shaped structure. The left and right ends of the collision protection member 61 can respectively abut against the second horizontal plate 72. In this embodiment, the lifting seat 6 is equipped with the collision protection member 61, and the left and right ends of the collision protection member 61 can respectively abut against the two second horizontal plates 72, thereby preventing rigid collisions between them. Furthermore, the bottom surface of the collision protection member 61 can abut against the top cover of the tooling, making it less prone to shaking after being clamped.

[0039] In the description of this specification, the references to terms such as "one embodiment," "some embodiments," "illustrative embodiment," "example," "specific example," or "some examples," etc., indicate that a specific feature, structure, material, or characteristic described in connection with that embodiment or example is included in at least one embodiment or example of the present invention. In this specification, the illustrative expressions of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples.

[0040] Although embodiments of the present invention have been shown and described, those skilled in the art will understand 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 claims and their equivalents.

Claims

1. An electrical testing device, characterized in that: It includes a worktable, a movable seat, a fixed component, a test component, a mounting bracket, a lifting seat, a clamping component, a first drive device, and a second drive device; The top surface of the workbench is provided with a first guide rail, the movable seat is movable back and forth and is mounted on the first guide rail, the first driving device is used to drive the movable seat to move back and forth, the fixing component is mounted on the movable seat, and the fixing component is used to fix the main body of the tooling. The test component and the mounting bracket are respectively mounted on the workbench, and the test component and the mounting bracket are respectively located on the rear side of the first guide rail. The test component is used to test the coil of the tooling. The lifting seat is movable up and down on the mounting frame, the clamping assembly is installed on the lifting seat, the clamping assembly is used to clamp the top cover of the tooling, and the second driving device is used to drive the lifting seat to move up and down.

2. The electrical testing equipment according to claim 1, characterized in that: The movable seat includes a base plate, a slider, a support column, a positioning plate, and a first locking element; The slider is installed at the bottom of the base plate and slidably mounted on the first guide rail. One end of the support column is installed at the top of the floor, and the other end of the support column is mounted with the positioning plate via the first locking member. The fixing component is installed between the base plate and the positioning plate.

3. The electrical testing equipment according to claim 2, characterized in that: The top surface of the positioning plate is provided with positioning protrusions.

4. An electrical testing device according to claim 2, characterized in that: The fixing component includes a first driving part, a first horizontal plate, a first vertical plate, a first pin, and a second locking member; The first drive unit is mounted on the top surface of the base plate. The two output ends of the first drive unit are respectively mounted on one end of the first horizontal plate. One end of the first vertical plate is mounted on the other end of the first horizontal plate through the second locking member. The other end of the first vertical plate is mounted with the first pin.

5. An electrical testing device according to claim 1, characterized in that: The test assembly includes a fixture, a second drive unit, a test plate, and test probes; The second drive unit is mounted on the fixed frame, and the output end of the second drive unit is connected to the rear side of the test board. The test probe is mounted on the front side of the test board.

6. An electrical testing device according to claim 5, characterized in that: The mounting bracket is equipped with a cushioning pad, which can rest against the rear side of the test plate.

7. An electrical testing device according to claim 1, characterized in that: The mounting bracket is provided with a second guide rail, and the lifting seat is slidably mounted on the second guide rail.

8. An electrical testing device according to claim 1, characterized in that: The clamping assembly includes a third drive unit, a second horizontal plate, a second vertical plate, a second pin, and a third locking member; The third drive unit is installed on the lifting seat. The two output ends of the third drive unit are respectively installed on one end of the second horizontal plate. One end of the second vertical plate is installed on the other end of the second horizontal plate through the third locking member. The other end of the second vertical plate is installed with the second pin.

9. An electrical testing device according to claim 1, characterized in that: The lifting seat is equipped with a collision protection component, which has a U-shaped structure. The left and right ends of the collision protection component can respectively abut against the second horizontal plate.

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