Automatic test tool

Abstract

The utility model discloses an automatic test tool, which specifically structurally comprises an electromechanical box and a detection screen arranged on the electromechanical box, an electric drive box body is fixedly arranged at the top of the electromechanical box, and a test structure is arranged on the electric drive box body; the test structure comprises a fixed limiting structure arranged on the upper surface of the electric drive box body and a test driving structure arranged on the upper surface of the fixed limiting structure, a product to be detected is placed on the fixed limiting structure, the test driving structure is used for abutting against the surface of the product to be detected, and the test driving structure comprises a test driving plate; a plurality of detection heads in contact with the surface of a product are fixedly connected to the test driving plate, and the effect of accurate detection is achieved by arranging a lifting automatic detection structure.

Description

TECHNICAL FIELD

[0001] The present application relates to the field of electronic component detection, in particular to an automatic test tool. BACKGROUND

[0002] In today's era, electronic components are the driving source of most electronic devices, which can link electronic components through circuits to achieve different functions, so the demand for electronic components is increasing.

[0003] Under this background, the detection requirements of electronic components are also increasing, especially the Hall effect detection of electronic components. Hall detection can detect voltage by detecting magnetic field, which is an indispensable part in detecting electronic components. In the existing Hall detection, the operator contacts the surface of the electronic component by hand holding the voltage connector pen, and then judges the Hall detection by observing the numerical change of the connected voltmeter.

[0004] For the above related technology, the inventor believes that the Hall detection point is not fixed by manual operation, and there are many associated influencing factors in the production and processing of electronic components. The manual detection result is inaccurate, which may misjudge the quality of the electronic component. Therefore, the existing electronic component Hall detection has the problem of inaccurate manual detection. CONTENT OF THE INVENTION

[0005] The purpose of the present application is to provide an automatic test tool to improve the problem of inaccurate manual detection.

[0006] The automatic test tool provided by the present application adopts the following technical solution:

[0007] An automatic test tool, comprising an electromechanical box and a detection screen arranged on the electromechanical box, wherein the top of the electromechanical box is fixedly provided with an electric drive box body, the electric drive box body is provided with a test structure, the test structure comprises a fixed limiting structure arranged on the upper surface of the electric drive box body and a test drive structure arranged on the upper surface of the fixed limiting structure, a product to be detected is placed on the fixed limiting structure, and the test drive structure is used for abutting against the surface of the product to be detected, the test drive structure comprises a test drive plate, and a plurality of detection heads for contacting the surface of the product are fixedly connected to the test drive plate.

[0008] By adopting the above technical solution, a structure capable of fixing electronic components and automatically detecting them is arranged, which can perform Hall detection through accurate positioning, thereby improving the accuracy and quality of detection.

[0009] Optionally, the test driving structure comprises a test driving base, the test driving plate is movably connected to the test driving base, and the test driving base is arranged on one side of the fixed limiting structure.

[0010] By adopting the technical scheme, the test driving structure can be fixed, thereby achieving the positioning detection effect.

[0011] Optionally, the test driving base is fixedly connected with a test driving cylinder, an output end of the test driving cylinder is fixedly connected with a test lifting plate, and the test lifting plate is fixedly connected with the test driving plate.

[0012] By adopting the technical scheme, the vertical lifting detection can be performed, thereby being capable of switching the detection and non-detection states according to different detection heights.

[0013] Optionally, the test lifting plate is fixedly connected with test lifting rods around the test lifting plate, the test base is fixedly connected with a butt joint, one end of the test lifting rod is fixedly connected to the bottom of the butt joint, and the other end is fixedly connected to the top of the electric drive box.

[0014] By adopting the technical scheme, the synchronous lifting movement is performed in cooperation with the lifting cylinder, and the stability of the lifting movement detection is improved.

[0015] Optionally, the test lifting rod is provided with a movable unit, the movable unit is slidably connected to the test lifting rod, and the movable unit is fixedly connected to the test lifting plate.

[0016] By adopting the technical scheme, the stability of the lifting detection can be further improved.

[0017] Optionally, the fixed limiting structure comprises a fixed limiting plate, and the fixed limiting plate is provided with a detection groove corresponding to the detection head.

[0018] By adopting the technical scheme, the fixed detection and the positioning of the electronic element placed on the surface can be performed in cooperation with the detection head.

[0019] Optionally, the fixed limiting plate is provided with a placing groove, and the detection groove is located around the placing groove.

[0020] By adopting the technical scheme, the electronic element can be limited, and the detection effect of the detection head will not be affected.

[0021] Optionally, the fixed limiting plate is provided with an elastic buffer rod around the fixed limiting plate, and the elastic buffer rod is fixedly connected to the upper surface of the electric drive box.

[0022] By adopting the above technical scheme, the pressure on the surface of the electronic component during detection is reduced, and the rigid damage of the detection head to the electronic component is prevented.

[0023] In summary, the present application includes at least one of the following beneficial technical effects:

[0024] 1. The lifting structure is set up, which can automatically lift and detect, realize the positioning detection effect, and improve the detection accuracy.

[0025] 2. The limiting structure is set up, which can limit the electronic component, ensure the accuracy of the detection result during detection, and further improve the detection quality.

[0026] 3. The buffer structure is set up, which can reduce the damage effect of the detection head on the surface of the electronic component, and protect the electronic component. BRIEF DESCRIPTION OF DRAWINGS

[0027] Figure 1 is a structure diagram of the utility model Figure 1 .

[0028] Figure 2 is a structure diagram of the utility model Figure 2 .

[0029] Figure 3 is Figure 2 the enlarged view of A in the figure.

[0030] In the figure,

[0031] 1, electromechanical box; 11, detection screen; 12, electric drive box

[0032] 2, test structure; 21, fixed limiting structure; 211, fixed limiting plate; 212, detection groove body; 213, placing groove; 214, elastic buffer rod; 22, test driving structure; 221, test driving plate; 222, detection head; 223, test driving base; 2231, butt joint piece; 224, test driving cylinder; 225, test lifting plate; 226, test lifting rod; 2261, movable unit. DETAILED DESCRIPTION

[0033] The present application will be further described in detail below in combination with the accompanying drawings. Figure 1 - the accompanying drawings, Figure 3 , of the present application.

[0034] Reference Figures 1-3An electromechanical box 1 is set, and a power-on structure is set inside the electromechanical box 1, which can perform power-on detection. A detection screen 11 is set on the electromechanical box 1, and the detection screen 11 can observe the detected values. An electric drive box 12 is set on the top of the electromechanical box 1, and the electric drive box 12 can be electrically driven to play the role of a switching circuit. On the electric drive box 12 is a test structure 2, and a Hall test is performed on the test structure 2.

[0035] refer to Figures 1-3 The test structure 2 includes a fixed limiting structure 21 arranged on the upper surface of the electric drive box 12 and a test drive structure 22 arranged on the upper surface of the fixed limiting structure 21; the fixed limiting structure 21 can fix the electronic components to be tested, and the test drive structure 22 can perform automatic testing, and the tested products are placed on the fixed limiting structure 21.

[0036] refer to Figures 1-3 The test drive structure 22 is used to contact the surface of the product to be tested. The test drive structure 22 includes a test drive board 221. A number of test heads 222 that contact the surface of the product are fixedly connected to the test drive board 221. The voltage constant of the test head 222 in contact with the surface of the electronic component is tested to detect whether the function of the electronic component is intact.

[0037] refer to Figures 1-3 The test drive structure 22 includes a test drive base 223, a test drive plate 221 is movably connected to the test drive base 223, the test drive base 223 is arranged on one side of the fixed limit structure 21, and the detection position is fixed. A test drive cylinder 224 is fixedly connected to the test drive base 223, and the output end of the test drive cylinder 224 is fixedly connected to a test lifting plate 225, and the test lifting plate 225 can be lifted and lowered under the drive of the test drive cylinder 224; the test lifting plate 225 is fixedly connected to the test drive plate 221, and the four sides of the test lifting plate 225 are fixedly connected to test lifting plates. Rod 226, a docking rod is fixedly connected to the test drive base 223, one end of the test lifting rod 226 is fixedly connected to the bottom of the docking rod, and the other end is fixedly connected to the top of the electric drive box 12, and a movable unit 2261 is provided on the test lifting rod 226, the movable unit 2261 and the test lifting rod 226 are slidably connected, and the movable unit 2261 and the test lifting plate 225 are fixedly connected; the test lifting plate 225 is driven to rise and fall by the test drive cylinder 224, and the test lifting plate 225 slides on the test lifting rod 226 through the movable unit 2261, and drives the test drive plate 221 to move vertically.

[0038] refer to Figures 1-3The fixed limiting structure 21 includes a fixed limiting plate 211, and a detection slot 212 corresponding to the detection head 222 is provided on the fixed limiting plate 211. The detection head 222 can pass through the gap on the surface of the electronic component and collide with the detection slot 212, and detect the Hall constant in the gap on the surface of the electronic component; a placement slot 213 is provided on the fixed limiting plate 211, and the detection slot 212 is located around the placement slot 213, thereby achieving a limiting effect; elastic buffer rods 214 are arranged around the fixed limiting plate 211, and the elastic buffer rods 214 are fixedly connected to the upper surface of the electric drive box 12. When the detection head 222 collides, the elastic buffer rods 214 will buffer the rigid force on the surface of the electronic component to prevent the sharp tip of the detection head 222 from damaging the electronic component.

[0039] The working principle of this mechanism is: when performing Hall detection, the electronic component is placed on the fixed limit plate 211 for positioning, the test drive cylinder 224 is started and the switch in the electric drive box 12 is started, the test drive cylinder 224 drives the test drive plate 221, and drives the detection head 222 toward the surface of the electronic component. The detection head 222 passes through the electronic component and extends into the detection slot 212. At this time, the detection value on the detection screen 11 is read, and then the test drive cylinder 224 is started in the reverse direction, and the detection head 222 is pulled out to detect the Hall constant of the electronic component, thereby achieving the effect of automatic detection.

[0040] The examples of this specific embodiment are all preferred embodiments of this application and are not intended to limit the scope of protection of this application. Identical components are represented by the same reference numerals. Therefore, any equivalent changes made based on the structure, shape, and principle of this application should be included in the scope of protection of this application.

Claims

1. An automatic testing tool, comprising an electromechanical box (1) and a detection screen (11) arranged on the electromechanical box (1), characterized in that: An electric drive housing (12) is fixedly arranged on the top of the electromechanical box (1), and a test structure (2) is arranged on the electric drive housing (12). The test structure (2) includes a fixed limiting structure (21) arranged on the upper surface of the electric drive housing (12) and a test drive structure (22) arranged on the upper surface of the fixed limiting structure (21). A product for testing is placed on the fixed limiting structure (21), and the test drive structure (22) is used to contact the surface of the product to be tested. The test drive structure (22) includes a test drive board (221), and a plurality of detection heads (222) that contact the surface of the product are fixedly connected to the test drive board (221).

2. The automatic testing tool according to claim 1, characterized in that: The test drive structure (22) comprises a test drive base (223), the test drive board (221) is movably connected to the test drive base (223), and the test drive base (223) is arranged on one side of the fixed limiting structure (21).

3. The automatic testing tool according to claim 2, characterized in that: A test drive cylinder (224) is fixedly connected to the test drive base (223); an output end of the test drive cylinder (224) is fixedly connected to a test lifting plate (225); and the test lifting plate (225) and the test drive plate (221) are fixedly connected.

4. The automatic testing tool according to claim 3, characterized in that: The four sides of the test lifting plate (225) are fixedly connected with test lifting rods (226); the test drive base (223) is fixedly connected with a docking piece (2231); one end of the test lifting rod (226) is fixedly connected to the bottom of the docking piece (2231); and the other end is fixedly connected to the top of the electric drive box (12).

5. The automatic testing tool according to claim 4, characterized in that: The test lifting rod (226) is provided with a movable unit (2261), the movable unit (2261) and the test lifting rod (226) are slidably connected, and the movable unit (2261) and the test lifting plate (225) are fixedly connected.

6. The automatic testing tool according to claim 1, characterized in that: The fixed limiting structure (21) comprises a fixed limiting plate (211), and a detection slot (212) corresponding to the detection head (222) is provided on the fixed limiting plate (211).

7. The automatic testing tool according to claim 6, characterized in that: A placement slot (213) is provided on the fixed limiting plate (211), and the detection slot body (212) is located around the placement slot (213).

8. The automatic testing tool according to claim 7, characterized in that: Elastic buffer rods (214) are provided around the fixed limiting plate (211), and the elastic buffer rods (214) are fixedly connected to the upper surface of the electric drive housing (12).

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