High-precision press-fit testing device for PFC (Power Factor Correction) board

Abstract

The utility model discloses a PFC board high-precision press-fit testing device which comprises a workbench, a sliding groove is formed in the top side of the workbench, one side of the workbench is fixedly connected with a second hydraulic cylinder, one end of the second hydraulic cylinder is connected with one side of a sliding block, the sliding block is inserted into the sliding groove, the top of the sliding block is fixedly connected with a first hydraulic cylinder, and the first hydraulic cylinder is fixedly connected with a second hydraulic cylinder. A top frame is connected to one end of the first hydraulic cylinder, a visual camera body and a light supplementing lamp are arranged at the bottom of the top frame, and a clamping assembly is arranged at the top of the workbench. The clamping assembly comprises a clamping platform, a sliding groove is formed in the clamping platform, a plurality of fixing frames are inserted into the sliding groove, the fixing frames are arranged relative to the top of the clamping platform, the fixing frames are of a U-shaped structure, the fixing frames and the clamping platform are in sliding connection, and clamps are rotationally connected to the inner sides of the fixing frames. According to the device, the height, the position and the angle of the visual camera body and the PFC board can be adjusted, so that the detection precision of the PFC board can be improved.

Description

Technical Field

[0001] The utility model relates to the technical field of PFC board production, in particular to a high-precision lamination test device for PFC boards. Background Technique

[0002] The PFC board usually refers to the power factor correction circuit board; the power factor is an index to measure the utilization efficiency of electric energy, which represents the ratio between the active power and the total power consumption (apparent power).

[0003] During the production process of multi-layer PFC boards, lamination processing is required. The completed PFC boards need to be subjected to a series of tests to ensure their structural integrity, electrical performance, and compliance with design requirements. The test items for PFC boards include appearance inspection, internal structure inspection, electrical performance inspection, interlayer bonding strength inspection, and thermal stress inspection, etc. When performing appearance inspection on PFC boards, a visual inspection camera is usually used for inspection. However, the positions of the existing visual inspection camera and the PFC board cannot be adjusted during the inspection process, resulting in incomplete and low-precision problems in the inspection of PFC boards, which need to be improved. Content of the Utility Model

[0004] The purpose of the utility model is to provide a high-precision lamination test device for PFC boards to solve the problem that the positions of the visual inspection camera and the PFC board are inconvenient to adjust when using the visual inspection camera to inspect the PFC board in the above-mentioned background technique.

[0005] To achieve the above purpose, the utility model provides the following technical solution: A high-precision lamination test device for PFC boards, including a workbench. A chute is opened on the top side of the workbench. A slider is inserted into the chute. A first hydraulic cylinder is fixedly connected to the top of the slider. One end of the first hydraulic cylinder is connected to a top frame. A visual camera body and a fill light are arranged at the bottom of the top frame. A clamping assembly is arranged on the top of the workbench;

[0006] The clamping assembly includes a clamping platform. A chute is opened on the clamping platform. A fixed frame is inserted into the chute. A clamp is rotatably connected to the inner side of the fixed frame.

[0007] Preferably, a second hydraulic cylinder is fixedly connected to one side of the workbench. One end of the second hydraulic cylinder is connected to one side of the slider.

[0008] Preferably, a plurality of fixed frames are arranged on the top of the clamping platform. The fixed frame is in a "U" shape structure. The fixed frame and the clamping platform form a sliding connection.

[0009] Preferably, a driving motor is fixedly connected to one side of the fixed frame. One end of the driving motor shaft is connected to the shaft on one side of the clamp.

[0010] Preferably, the clamp is a right-angled "U"-shaped structure when viewed from the side, and a support spring is fixedly connected to the inner wall of the clamp.

[0011] Preferably, one end of the support spring is connected to a clamping plate, and one end of the clamping plate is in an inclined structure.

[0012] Preferably, one end of the clamping platform is fixedly connected to a third hydraulic cylinder, and one end of the third hydraulic cylinder is connected to a fixed frame.

[0013] Compared with the prior art, the beneficial effects of the utility model are:

[0014] (1) This device can adjust the height, position and angle of the visual camera body and the PFC board, thereby improving the accuracy of PFC board detection.

[0015] (2) The device provides a slide groove on the top of the workbench, a slider is inserted into the slide groove and connected to the first hydraulic cylinder, the top of the first hydraulic cylinder is connected to the top frame, and one side of the slider is connected to the second hydraulic cylinder, so that the height and position of the visual camera body can be adjusted. At the same time, a fixed frame that can move laterally is set on the clamping platform, and an automatically rotating clamp is set inside the fixed frame, thereby adjusting the position and angle of the PFC board inside the clamp, so that the PFC board can be located in the photographing area of ​​the visual camera body after the position of the PFC board is adjusted, thereby ensuring the accuracy of the PFC board photographing detection.

[0016] (3) By setting multiple fixtures on the top of the workbench, the device can use the fixtures to hold the PFC board at different positions to take photos and detect the PFC board, avoiding blind spots in the PFC board photography. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 This is a schematic diagram of the structure of a high-precision pressing test device for a PFC board according to the utility model;

[0018] Figure 2 This is a top view of a workbench of a high-precision pressing test device for a PFC board according to the utility model;

[0019] Figure 3 This is a top view of a clamping platform of a high-precision pressing test device for a PFC board according to the utility model;

[0020] Figure 4 The utility model is a side view of a fixture of a high-precision pressing test device for a PFC board.

[0021] In the figure: 1. top frame; 2. first hydraulic cylinder; 3. second hydraulic cylinder; 4. workbench; 5. slider; 6. clamping assembly; 61. clamping platform; 62. drive motor; 63. third hydraulic cylinder; 64. fixture; 65. fixing frame; 66. supporting spring; 67. clamp; 7. fill light; 8. visual camera body. DETAILED DESCRIPTION

[0022] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0023] See also Figure 1-4 The utility model provides a technical solution: a high-precision pressing test device for a PFC board, comprising a workbench 4, a slide groove is provided on the top side of the workbench 4, a second hydraulic cylinder 3 is fixedly connected to one side of the workbench 4, and one end of the second hydraulic cylinder 3 is connected to one side of a slider 5; this structure can push the slider 5 to slide through the second hydraulic cylinder 3, so as to facilitate the movement of the visual camera body 8 and the fill light 7 on the top frame 1, so as to cooperate with the clamp 64 and the PFC board position adjustment; a slider 5 is inserted into the slide groove, a first hydraulic cylinder 2 is fixedly connected to the top of the slider 5, one end of the first hydraulic cylinder 2 is connected to the top frame 1, a visual camera body 8 and a fill light 7 are arranged at the bottom of the top frame 1, and a clamping assembly 6 is arranged at the top of the workbench 4;

[0024] The clamping assembly 6 includes a clamping platform 61. A chute is provided on the clamping platform 61, and a fixing frame 65 is inserted inside the chute. A plurality of fixing frames 65 are arranged on the top of the clamping platform 61. The fixing frame 65 has a "U" - shaped structure, and the fixing frame 65 is slidably connected to the clamping platform 61. This structure can move the position of the fixture 64 by setting the slidable fixing frame 65. A driving motor 62 is fixedly connected to one side of the fixing frame 65, and one end of the shaft of the driving motor 62 is connected to the shaft on one side of the fixture 64. This structure can drive the fixture 64 to rotate through the driving motor 62, which is convenient for driving the angle adjustment of the PFC board clamped inside the fixture 64 and is beneficial for photographing and detecting. The side view of the fixture 64 is a right - angled "U" - shaped structure, and a support spring 66 is fixedly connected to the inner wall of the fixture 64. This structure can clamp the PFC board by setting a plurality of fixtures 64. At the same time, when the PFC board is clamped by the fixtures 64 at different positions, different - position photographing and detecting of the PFC board can be carried out by adjusting the position and angle. One end of the support spring 66 is connected to a clamping plate 67, and one end of the clamping plate 67 is of an inclined structure. This structure can support the clamping plate 67 to fit on the surface of the PFC board through the support spring 66, which is convenient for clamping the PFC board inside the fixture 64. One end of the clamping platform 61 is fixedly connected to a third hydraulic cylinder 63, and one end of the third hydraulic cylinder 63 is connected to the fixing frame 65. This structure can push the fixing frame 65 to move through the third hydraulic cylinder 63, which is convenient for adjusting the position of the fixing frame 65 and the fixture 64 inside the fixing frame 65. The fixture 64 is rotatably connected inside the fixing frame 65.

[0025] Working principle: When using this high - precision pressing and testing device for PFC boards, first insert the PFC board into any one of the fixtures 64 on the top of the clamping platform 61. When inserting, the PFC board pushes the clamping plate 67, causing the clamping plate 67 to squeeze the support spring 66 upward and compress it. When the PFC board is inserted into the fixture 64, the clamping plate 67 clamps the PFC board under the push of the support spring 66. Then, adjust the position of the vision camera body 8 according to the position of the PFC board. During the adjustment, the second hydraulic cylinder 3 drives the slider 5 to slide, driving the top frame 1 and the vision camera body 8 to move to a suitable position. After completing the photographing and detecting at one position, replace and insert the PFC board into another fixture 64 for detection. During the detection process, the driving motor 62 can be started to drive the fixture 64 to rotate, so that the fixture 64 drives the angle of the PFC board to be adjusted, which is convenient for photographing and detecting the side of the PFC board and improving the detection accuracy.

[0026] Although the present utility model has been described in detail with reference to the foregoing embodiments, for those skilled in the art, they can still modify the technical solutions recorded in the foregoing embodiments, or perform equivalent replacements for some of the technical features. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present utility model shall be included within the protection scope of the present utility model.

Claims

1. A PFC board high-precision pressing test device, comprising a workbench (4), characterized in that: A chute is provided on the top side of the workbench (4), a slider (5) is inserted inside the chute, a first hydraulic cylinder (2) is fixedly connected to the top of the slider (5), one end of the first hydraulic cylinder (2) is connected to a top frame (1), a vision camera body (8) and a fill light (7) are arranged at the bottom of the top frame (1), and a clamping assembly (6) is arranged on the top of the workbench (4); The clamping assembly (6) includes a clamping platform (61), a chute is provided on the clamping platform (61), a fixed frame (65) is inserted inside the chute, and a clamp (64) is rotatably connected to the inner side of the fixed frame (65).

2. A PFC board high-precision pressing test device according to claim 1, characterized in that: One side of the workbench (4) is fixedly connected to a second hydraulic cylinder (3), and one end of the second hydraulic cylinder (3) is connected to one side of the slider (5).

3. A PFC board high-precision pressing test device according to claim 1, characterized in that: A plurality of fixed frames (65) are arranged on the top of the clamping platform (61), the fixed frame (65) is of a "U" - shaped structure, and the fixed frame (65) is slidably connected to the clamping platform (61).

4. A PFC board high-precision pressing test device according to claim 1, characterized in that: A driving motor (62) is fixedly connected to one side of the fixed frame (65), and one end of the shaft of the driving motor (62) is connected to the shaft of one side of the clamp (64).

5. The high-precision pressing test device for PFC boards according to claim 1, characterized in that: The clamp (64) is of a right - angled "U" - shaped structure when viewed from the side, and a support spring (66) is fixedly connected to the inner wall of the clamp (64).

6. A PFC board high-precision pressing test device according to claim 5, characterized in that: One end of the support spring (66) is connected to a clamping plate (67), and one end of the clamping plate (67) is of an inclined structure.

7. A PFC board high-precision pressing test device according to claim 1, characterized in that: One end of the clamping platform (61) is fixedly connected to a third hydraulic cylinder (63), and one end of the third hydraulic cylinder (63) is connected to the fixed frame (65).

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