A circuit board detection fixture

Abstract

The utility model discloses a circuit board detection jig, including a control box, a detection cover, a support pad and a conveyor belt, a fixed frame is provided on both sides of the top of the support pad, a detection cover is provided in the middle of the top of the fixed frame, a control box is provided in the middle of the top of the detection cover, conveying rollers are provided at both ends of the conveyor belt, both ends of the conveying rollers are rotatably connected to the fixed frame, a motor is provided on one side of the fixed frame, and a support base is provided at the bottom of the support pad. The feeding mechanism of the utility model is provided with conveying rollers at both ends, and both ends of the conveying rollers are rotatably connected to the fixed frame. The conveyor belt on the feeding mechanism facilitates the feeding of circuit boards, and a support pad is provided at the bottom of the fixed frame, which can be connected to the support base, so that the device can be stably placed; a detection cover is provided in the middle of the top of the fixed frame, a control box is provided on the top of the detection cover, and a plurality of detection plates and isolation plates are provided at the bottom of the detection cover.

Description

Technical Field

[0001] The utility model relates to the field of detection jigs, in particular to a circuit board detection jig. Background Art

[0002] Circuit board inspection jigs are used to inspect circuit boards. PCB circuit board jigs are mainly used to test PCBs to detect short circuits or open circuits in blank PCBs. Equipment for testing semi-finished PCBs is used to detect whether the semi-finished products function normally, and then assemble them into finished products if they are normal.

[0003] For example, the authorized patent with announcement number CN212845765U (PCB circuit board detection fixture): includes: a base, a cover plate, a lower pressing plate and an upper pressing plate; the lower pressing plate is horizontally arranged above the base, and a clamp is provided on the upper end surface of the lower pressing plate, and the clamp fixes the PCB circuit board on the upper end surface of the lower pressing plate; the upper pressing plate is horizontally arranged directly above the lower pressing plate, and a plurality of through mounting grooves are provided on the upper pressing plate, and a mounting plate is provided in each of the mounting grooves, and a plurality of cylindrical protrusions are formed on the upper end surface of the mounting plate, and a vertical through hole is provided on the upper end surface of the protrusion, and the through hole penetrates the upper pressing plate, and a rotating plate is provided on the protrusion, and the rotating plate is rotatably connected with the protrusion;

[0004] The above-mentioned prior art cannot detect multiple circuit boards at the same time, and the circuit boards cannot be automatically fed during the detection process. The efficiency of the circuit boards is low, and the detection is not convenient enough, and a comprehensive detection cannot be performed by scanning. Utility Model Content

[0005] The purpose of the utility model is to provide a circuit board inspection jig to solve the problems raised in the above-mentioned background technology that multiple circuit boards cannot be inspected at the same time, the circuit boards cannot be automatically fed during the inspection process, the efficiency of the circuit boards is low, the inspection is not convenient enough, and comprehensive inspection cannot be performed by scanning.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a circuit board detection fixture, comprising a control box, a detection cover, a support pad and a conveyor belt, wherein fixed frames are provided on both sides of the top of the support pad, a detection cover is provided in the middle of the top of the fixed frame, a control box is provided in the middle of the top of the detection cover, conveyor rollers are provided at both ends of the conveyor belt, both ends of the conveyor rollers are rotatably connected to the fixed frame, a motor is provided on one side of the fixed frame, and a support base is provided at the bottom of the support pad.

[0007] In a further embodiment, a plurality of isolation plates and detection plates are provided at the bottom of the detection cover, and the plurality of isolation plates and detection plates are alternately arranged.

[0008] In a further embodiment, latches are provided at both ends of the bottom of the detection cover, and the latches are assembled with the fixing frame.

[0009] In a further embodiment, a baffle is provided at the end edge of the conveying roller, and a connecting shaft is provided at the end of the baffle.

[0010] In a further embodiment, both ends of the bottom of the support pad are provided with inlay heads, and the support pad is inlaid and assembled with the support base through the inlay heads.

[0011] In a further embodiment, a detection camera is provided on the detection board, and the output end of the control box is electrically connected to the input end of the detection board.

[0012] Compared with the prior art, the beneficial effects of the utility model are:

[0013] 1. Both ends of the feeding mechanism of the utility model are provided with conveying rollers, and both ends of the conveying rollers are rotatably connected to the fixed frame. The conveyor belt on the feeding mechanism is used to facilitate the feeding of the circuit board, and a supporting pad is provided at the bottom of the fixed frame, which can be connected to the supporting base, so that the equipment can be placed stably.

[0014] 2. A detection cover is provided at the middle of the top of the fixing frame of the utility model, a control box is provided at the top of the detection cover, and multiple detection boards and isolation boards are provided at the bottom of the detection cover, so that multiple circuit boards can be detected simultaneously, which can effectively improve the detection efficiency, and through the scanning detection of the detection board, it can ensure that the detection is more comprehensive. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 This is a schematic diagram of the structure of a circuit board detection fixture of the utility model;

[0016] Figure 2 This is a bottom view of the detection cover of the utility model;

[0017] Figure 3 It is a top view of the feeding mechanism of the utility model;

[0018] Figure 4 This is the front view of the feeding mechanism of the utility model;

[0019] Figure 5 It is the front view of the detection cover of the utility model.

[0020] In the figure: 1. control box; 2. detection cover; 3. conveyor roller; 4. motor; 5. fixing frame; 6. baffle; 7. support pad; 8. support base; 9. conveyor belt; 10. latch; 11. detection plate; 12. isolation plate. DETAILED DESCRIPTION

[0021] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.

[0022] See also Figure 1-5 , the utility model provides an embodiment: a circuit board detection fixture, including a control box 1, a detection cover 2, a support pad 7 and a conveyor belt 9, a fixing frame 5 is provided on both sides of the top of the support pad 7, a detection cover 2 is provided in the middle of the top of the fixing frame 5, a control box 1 is provided in the middle of the top of the detection cover 2, and conveying rollers 3 are provided at both ends of the conveyor belt 9, and both ends of the conveying roller 3 are rotatably connected with the fixing frame 5, a motor 4 is provided on one side of the fixing frame 5, and a supporting base 8 is provided at the bottom of the support pad 7; the fixing frame 5 is convenient for the installation of the conveying roller 3, the conveying roller 3 is driven to rotate by the motor 4, the support base 8 is convenient for the stable support and placement of the equipment, and the control box 1 is convenient for the intelligent control of the detection cover 2 and the motor 4; a baffle 6 is provided at the end edge of the conveying roller 3, and a connecting shaft is provided at the end of the baffle 6, and the side of the feeding mechanism can be protected by the baffle 6.

[0023] A plurality of isolation plates 12 and detection plates 11 are provided at the bottom of the detection cover 2, and the plurality of isolation plates 12 and detection plates 11 are alternately arranged, so that multiple circuit boards can be detected simultaneously through the isolation plates 12 and the detection plates 11; latches 10 are provided at both ends of the bottom of the detection cover 2, and the latches 10 are inlaid and assembled with the fixing frame 5, so that the detection cover 2 can be conveniently inlaid and installed through the latches 10; a detection camera is provided on the detection board 11, and the output end of the control box 1 is electrically connected to the input end of the detection board 11, and the detection camera can be used to perform a comprehensive detection on the detection board 11.

[0024] Both ends of the bottom of the support pad 7 are provided with inlay heads, and the support pad 7 is inlaid and assembled with the support base 8 through the inlay heads, so that the support pad 7 is conveniently assembled with the support base 8 through the support pad 7.

[0025] Working principle: When in use, multiple circuit boards are placed on the conveyor belt 9, and the conveyor roller 3 is driven to rotate by the motor 4, so that the conveyor roller 3 controls the conveying of the conveyor belt 9, and the multiple circuit boards are simultaneously conveyed to the bottom of the detection cover 2, and the conveyed circuit boards are scanned and detected by the detection plate 11 at the bottom of the detection cover 2, and the detection data is transmitted to the control box 1. The detection cover 2 can be divided into multiple detection ports through the isolation plate 12, and the motor 4 and the detection plate 11 can be intelligently controlled by the control box 1, and the fixing frame 5 is conveniently connected to the support base 8 through the support pad 7.

[0026] It is obvious to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above, and that the present invention can be implemented in other specific forms without departing from the spirit or essential features of the present invention. Therefore, the embodiments should be regarded as exemplary and non-restrictive from any point of view, and the scope of the present invention is defined by the appended claims rather than the above description, and it is intended that all changes falling within the meaning and scope of the equivalent elements of the claims be included in the present invention. Any reference numeral in a claim should not be regarded as limiting the claim to which it relates.

Claims

1. A circuit board inspection jig, comprising a control box (1), an inspection cover (2), a support pad (7) and a conveyor belt (9), characterized in that: Fixed frames (5) are provided on both sides of the top of the support pad (7), a detection cover (2) is provided in the middle of the top of the fixed frame (5), a control box (1) is provided in the middle of the top of the detection cover (2), conveying rollers (3) are provided at both ends of the conveyor belt (9), both ends of the conveying rollers (3) are rotatably connected to the fixed frame (5), a motor (4) is provided on one side of the fixed frame (5), and a supporting base (8) is provided at the bottom of the support pad (7).

2. A circuit board testing fixture according to claim 1, characterized in that: A plurality of isolation plates (12) and detection plates (11) are provided at the bottom of the detection cover (2), and the plurality of isolation plates (12) and detection plates (11) are alternately arranged.

3. A circuit board testing fixture according to claim 1, characterized in that: Both ends of the bottom of the detection cover (2) are provided with latches (10), and the latches (10) are inlaid and assembled with the fixing frame (5).

4. The circuit board detection jig according to claim 1, characterized in that: The end edge of the conveying roller (3) is provided with a baffle (6), and the end of the baffle (6) is provided with a connecting shaft.

5. The circuit board detection jig according to claim 1, characterized in that: Both ends of the bottom of the support pad (7) are provided with inlay heads, and the support pad (7) is inlaid and assembled with the support base (8) through the inlay heads.

6. A circuit board testing jig according to claim 2, characterized in that: The detection board (11) is provided with a detection camera, and the output end of the control box (1) is electrically connected to the input end of the detection board (11).

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