PT reverse plugging detection bench

Abstract

The utility model discloses a PT reverse plugging detection bench, and relates to the technical field of detection benches. The PT reverse plugging detection device comprises an X-axis transverse moving module, a Y-axis transverse moving module is arranged on a moving part of the X-axis transverse moving module, a Z-axis precision lifting module is arranged on a moving part of the Y-axis transverse moving module, a plugging cylinder and a CN plugging head are arranged on the Z-axis precision lifting module in a matched mode, and the plugging cylinder drives the CN plugging head to move to achieve PT reverse plugging detection. According to the utility model, precise X-axis, Y-axis and Z-axis positioning is carried out on the circuit board, so that precise plugging detection of a CN plug on the circuit board in a reverse direction is realized, the efficiency of machine adjustment and wire change by technicians is greatly improved, the misjudgment rate caused by probe testing is effectively reduced, automatic alignment and operation can be realized, the product detection is more accurate, and the production efficiency is improved. And meanwhile, the cost of personnel and consumables (probes) is reduced, so that the detection efficiency and the product quality are remarkably improved, and the waste of manpower and materials is reduced.

Description

Technical Field

[0001] This utility model relates to the field of testing station technology, specifically to a PT reverse insertion / removal testing station. Background Technology

[0002] PT AOI refers to Automated Optical Inspection (AOI) on printed circuit boards (PCBs), an advanced technology used to inspect for defects during PCB manufacturing. AOI systems use high-resolution cameras and advanced image processing software to scan and analyze components and solder joints on the PCB to ensure they meet manufacturing specifications and quality standards.

[0003] The existing insertion and removal mechanism can only be used for top-right insertion and bottom-right insertion. It cannot be used for CN in the opposite direction. The only way to light up the screen is by using a probe test method. The product has a high false alarm rate, the probe wears out frequently, and the scrap rate of the probe is also high. In addition, it requires specialized technicians to replace the probe.

[0004] To address this, a PT reverse insertion / removal testing station is proposed. Utility Model Content

[0005] The purpose of this utility model is to provide a PT reverse insertion / removal detection station in order to solve the problems mentioned in the background art.

[0006] To achieve the above objectives, this utility model specifically adopts the following technical solution:

[0007] The PT reverse insertion / removal testing station includes an X-axis transverse module, a Y-axis transverse module is arranged on the moving part of the X-axis transverse module, and a Z-axis precision lifting module is arranged on the moving part of the Y-axis transverse module. The Z-axis precision lifting module is equipped with a insertion / removal cylinder and a CN insertion / removal head. The insertion / removal cylinder drives the CN insertion / removal head to move to realize PT reverse insertion / removal testing. The X-axis transverse module, the Y-axis transverse module, and the Z-axis precision lifting module are used to drive movement within the space of the CN insertion / removal head.

[0008] Furthermore, the X-axis transverse module includes a base, on which a first servo motor is fixedly mounted. The output end of the first servo motor is fixedly connected to a first lead screw via a coupling. A movable frame is threaded onto the surface of the first lead screw, and the movable frame and the base are slidably arranged.

[0009] Further, the Y-axis transverse module comprises a rack fixedly installed on the movable frame, a second servo motor is fixedly installed on the rack, a second screw rod is rotatably inserted on the rack through a bearing, synchronous wheels are fixedly inserted on the end of the second screw rod and the output end of the second servo motor, synchronous belts are meshed on the two groups of synchronous wheels, a moving seat is sleeved with threads on the surface of the second screw rod, and the Z-axis precision lifting module is arranged on the moving seat.

[0010] Further, the base is fixed on the test platform through the fixing piece.

[0011] Further, the end of the rack is fixedly installed with a protective cover, and the two groups of synchronous wheels and the synchronous belts are located in the interior of the protective cover.

[0012] The utility model discloses the beneficial effects are as follows:

[0013] The PT reverse plug-in detection table realizes accurate plug-in detection of the CN plug on the circuit board in the reverse direction through precise X-axis, Y-axis and Z-axis positioning of the circuit board, greatly improves the efficiency of technician machine adjustment and line change, effectively reduces the misjudgment rate caused by the use of probe testing, can automatically align and operate, makes product detection more accurate, reduces the cost of personnel and consumables (probe) simultaneously, thereby significantly improves the detection efficiency and product quality, reduces the waste of manpower and material. BRIEF DESCRIPTION OF DRAWINGS

[0014] Fig. 1 It is the three-dimensional structure schematic diagram of the utility model;

[0015] Fig. 2 It is the schematic diagram of the X-axis transverse module of the utility model;

[0016] Fig. 3 It is the schematic diagram of the Y-axis transverse module of the utility model;

[0017] Fig. 4 It is the schematic diagram of the partial structure of the utility model;

[0018] Significant: 1 X-axis transverse module, 101 base, 102 first servo motor, 103 first screw rod, 104 movable frame, 2 Z-axis precision lifting module, 3 CN plug-in head, 4 Y-axis transverse module, 401 rack, 402 second servo motor, 403 second screw rod, 404 synchronous wheel, 405 synchronous belt, 406 moving seat, 5 plug-in cylinder. DETAILED DESCRIPTION

[0019] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this utility model, and not all embodiments. The components of the embodiments of this utility model described and shown in the accompanying drawings can generally be arranged and designed in various different configurations.

[0020] Therefore, the following detailed description of the embodiments of the present invention provided in the accompanying drawings is not intended to limit the scope of the claimed invention, but merely to illustrate selected embodiments of the invention. All other embodiments obtained by those skilled in the art based on the embodiments of the present invention without inventive effort are within the scope of protection of the present invention.

[0021] It should be noted that similar reference numerals and letters in the following figures indicate similar items; therefore, once an item is defined in one figure, it does not need to be further defined and explained in subsequent figures. Furthermore, the terms "first," "second," etc., are used only to distinguish descriptions and should not be construed as indicating or implying relative importance.

[0022] In the description of the embodiments of this utility model, it should be noted that the terms "inner", "outer", "upper", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, or the orientation or positional relationship in which the utility model product is usually placed when in use. They 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. Therefore, they should not be construed as limitations on this utility model.

[0023] like Figs. 1 to 4 As shown, the PT reverse insertion / removal testing station includes an X-axis transverse module 1, a Y-axis transverse module 4 is arranged on the moving part of the X-axis transverse module 1, a Z-axis precision lifting module 2 is arranged on the moving part of the Y-axis transverse module 4, and a insertion / removal cylinder 5 and a CN insertion / removal head 3 are provided on the Z-axis precision lifting module 2. The insertion / removal cylinder 5 drives the CN insertion / removal head 3 to move to realize the PT reverse insertion / removal testing. The X-axis transverse module 1, the Y-axis transverse module 4 and the Z-axis precision lifting module 2 are used to drive movement within the space of the CN insertion / removal head 3. More specifically, the glass is placed on the test platform, and the CN plug-in head 3 is moved to the CN plug-in position by the X-axis horizontal translation module 1. The CN plug-in head 3 is automatically aligned by the Z-axis precision lifting module 2. The CN plug-in head 3 is moved backward by the plug-in cylinder 5 to insert the CN plug-in head 3 into the CN. Compared with the prior art, this application improves the efficiency of technicians in adjusting and changing lines, reduces the misjudgment rate caused by probe testing, and saves personnel and consumable probe costs.

[0024] The X-axis horizontal movement module 1 comprises a base 101, a first servo motor 102 is fixedly installed on the base 101, a first lead screw 103 is fixedly connected to the output end of the first servo motor 102 through a shaft coupling, a movable frame 104 is threadedly sleeved on the surface of the first lead screw 103, and the movable frame 104 and the base 101 are slidably arranged. More specifically, the first servo motor 102 drives the first lead screw 103 to rotate, the movable frame 104 is threadedly sleeved on the surface of the first lead screw 103, and then the movable frame 104 moves along the inner bottom of the base 101, so that the CN plug head 3 can move in the X-axis direction.

[0025] The Y-axis horizontal movement module 4 comprises a rack 401 fixedly installed on the movable frame 104, a second servo motor 402 is fixedly installed on the rack 401, a second lead screw 403 is rotatably inserted into the rack 401 through a bearing, a synchronous wheel 404 is fixedly inserted into the end of the second lead screw 403 and the output end of the second servo motor 402, two synchronous wheels 404 are meshed with a synchronous belt 405, a moving seat 406 is threadedly sleeved on the surface of the second lead screw 403, and the Z-axis precision lifting module 2 is arranged on the moving seat 406. More specifically, the second servo motor 402 drives the synchronous wheel 404 at the end thereof to rotate, the synchronous belt 405 drives the synchronous wheel 404 and the second lead screw 403 to rotate, the moving seat 406 is threadedly sleeved with the second lead screw 403, and then the moving seat 406 moves along the inner bottom of the rack 401, so that the CN plug head 3 can move in the Y-axis direction.

[0026] The base 101 is fixed on the test platform through a fixing piece. More specifically, the base 101 is fixed on the test platform through the fixing piece.

[0027] The end of the rack 401 is fixedly installed with a protective cover, and the two synchronous wheels 404 and the synchronous belt 405 are located inside the protective cover. More specifically, the protective cover can protect the two synchronous wheels 404 and the synchronous belt 405, thereby improving the safety during use.

[0028] In summary, the glass is placed on the test platform, the CN plug head 3 is moved to the CN plug position by the X-axis horizontal movement module 1, the CN plug head 3 is automatically aligned by the Z-axis precision lifting module 2, and the CN plug head 3 is inserted into the CN by the backward movement of the CN plug head 3 driven by the plug cylinder 5. Compared with the prior art, the efficiency of the technician in adjusting the machine and changing the line is improved, the misjudgment rate caused by the probe test is reduced, and the cost of personnel and consumable probes is saved.

[0029] The basic principle, main features and advantages of the present application are shown and described above. It should be understood by those skilled in the art that the present application is not limited by the above examples, and the above examples and descriptions in the specification are only the principles of the present application. Without departing from the spirit and scope of the present application, various changes and improvements can be made to the present application, and these changes and improvements all fall within the scope of the claimed present application. The scope of protection required by the present application is defined by the appended claims and their equivalents.

Claims

1. A PT unplug detection station, characterized in that, Including X axis transverse module (1), the moving part of X axis transverse module (1) is provided with Y axis transverse module (4), the moving part of Y axis transverse module (4) is provided with Z axis precision lifting module (2), Z axis precision lifting module (2) is equipped with plug-in air cylinder (5) and CN plug-in head (3), the plug-in air cylinder (5) is driven CN plug-in head (3) moves and realizes PT anti-plug-in detection, the X axis transverse module (1), Y axis transverse module (4) and Z axis precision lifting module (2) are used to drive in the space of CN plug-in head (3) and move.

2. The PT plug and unplug detection station of claim 1, wherein, The X axis transverse module (1) includes a base (101), a first servo motor (102) is fixedly installed on the base (101), a first lead screw (103) is fixedly connected to the output end of the first servo motor (102) through a shaft coupling, and a movable frame (104) is threadedly sleeved on the surface of the first lead screw (103), and the movable frame (104) and the base (101) are slidably arranged.

3. The PT plug and pull detection station of claim 2, wherein, The Y axis transverse module (4) includes a rack (401) fixedly installed on the movable frame (104), a second servo motor (402) is fixedly installed on the rack (401), a second lead screw (403) is rotatably inserted into the rack (401) through a bearing, a synchronous wheel (404) is fixedly inserted into the end of the second lead screw (403) and the output end of the second servo motor (402), two sets of synchronous wheels (404) are meshed with a synchronous belt (405), and a moving seat (406) is threadedly sleeved on the surface of the second lead screw (403), and the Z axis precision lifting module (2) is arranged on the moving seat (406).

4. The PT plug and pull detection station of claim 2, wherein, The base (101) is fixed on the test platform by the fixing member.

5. The PT plug and pull detection station of claim 3, wherein, The end of the rack (401) is fixedly installed with a protective cover, and the two sets of synchronous wheels (404) and the synchronous belt (405) are located in the interior of the protective cover.

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