Fixing structure for PCB (printed circuit board) detection
Through the rotating rod and clamping assembly driven by the worm gear and worm, the problem of the PCB circuit board detection device being flipped and fixed at different angles is solved, which improves the comprehensiveness and accuracy of the detection and simplifies the operation process.
Patent Information
- Application Number
- CN202421936987.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-08-12
- Publication Date
- 2025-09-02
- Estimated Expiration
- 2034-08-12
AI Technical Summary
Existing PCB circuit board detection devices are difficult to flip and fix circuit boards of different angles, resulting in incomplete detection and reduced accuracy, increasing operational complexity and possibly introducing artificial errors.
The worm gear and worm drive the rotating rod to rotate, and the angle adjustment and fixing of the circuit board is achieved by clamping the assembly, and the detection efficiency is improved by combining cleaning components and adjusting components.
It realizes automatic flipping and fixing of the circuit board at different angles, improves the comprehensiveness and accuracy of detection, simplifies the operation process, and reduces human error.
Smart Images
Figure CN223296094U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of circuit board repair, in particular to a fixing structure for PCB circuit board detection. Background Art
[0002] With the development of artificial intelligence and machine vision technology, PCB circuit board inspection equipment is becoming more and more intelligent. By integrating advanced image processing and data analysis technologies, inspection equipment can quickly and accurately identify defects on circuit boards, improving inspection efficiency and accuracy. In the production process of electronic products, PCB circuit boards are one of the core components, and their quality directly affects the performance and reliability of the entire product.
[0003] When using existing PCB circuit board inspection, the circuit board needs to be flipped back and forth for inspection. However, it is difficult for existing PCB circuit board inspection devices to flip the circuit board at different angles. The fixed structure limits the inspection of the circuit board at different angles, which may cause defects at certain angles to go undetected, thereby affecting the comprehensiveness and accuracy of the inspection. In some cases, in order to inspect the circuit board at a specific angle, the operator may need to manually adjust the position of the circuit board, which not only increases the complexity of the operation but also may introduce human errors. Utility Model Content
[0004] The purpose of the present utility model is to provide a fixed structure for PCB circuit board detection in order to solve the above-mentioned problems. The worm gear and worm are used to drive the rotating rod to rotate, so that the rotation angle of the circuit board arranged inside the clamping assembly can be adjusted and inspected, thereby solving the problems mentioned in the background technology.
[0005] In order to solve the above problems, the present invention provides a technical solution:
[0006] A fixed structure for PCB circuit board inspection, comprising a workbench and two movable plates, wherein a T-slot is provided on the top of the workbench, an adjustment assembly is provided inside the T-slot, the bottoms of the two movable plates are mounted on the tops of the T-slots, the interiors of the two movable plates are rotatably connected to rotating rods, the adjacent ends of the two rotating rods are fixedly mounted with rotating plates, the adjacent sides of the two rotating plates are mounted with clamping assemblies for clamping the circuit board, and the interiors of the two movable plates are provided with cleaning assemblies;
[0007] A worm gear is fixedly sleeved on the outer surface of the rotating rod, a protective shell is fixedly installed on the side of the movable plate, and worms are rotatably connected on both sides of the inner wall of the protective shell. One end of the worm passes through one side of the inner wall of the protective shell, and a knob is fixedly installed on the end of the worm passing through the inner wall of the protective shell.
[0008] As a preferred solution of the present invention, the clamping assembly includes a fixed plate, the side of the fixed plate is fixedly installed on the side of the rotating plate, a plurality of springs are fixedly installed on the bottom of the fixed plate, the outer surface of the fixed plate is slidably connected to a movable shell, the bottom ends of the plurality of springs are fixedly installed on the bottom of the inner wall of the movable shell, the side of the rotating plate is fixedly installed with a limiting plate, and the top of the limiting plate and the bottom of the movable shell are fixedly installed with a plurality of convex plates.
[0009] As a preferred solution of the present invention, the cleaning component includes a suction fan, which is fixedly installed on the side of the movable plate, a through groove is provided on the side of the movable plate, a straight groove is provided on the top of the inner wall of the through groove, and a plurality of adsorption grooves connected to the straight groove are provided on the side of the movable plate, and the output end of the suction fan is connected to the inner wall of the straight groove.
[0010] As a preferred solution of the present invention, sliders are fixedly installed on both sides of the inner wall of the through groove, the inner wall of the through groove is movably connected to the material receiving box, and sliding grooves are opened on both sides of the material receiving box. The inner walls of the two sliding grooves are slidably connected to the outer surface of the corresponding sliders, and a handle is fixedly installed on the side of the material receiving box.
[0011] As a preferred solution of the present invention, the adjustment assembly includes two T-blocks, the outer surfaces of the two T-blocks are slidably connected to the inner wall of the T-slot, the tops of the two T-blocks are fixedly mounted on the bottom of the corresponding movable plates, and the sides of the two T-blocks are provided with threaded grooves. Stud bolts are rotatably connected on both sides of the inner wall of the T-slot, and the two threaded outer surfaces of the stud bolts are respectively threadedly connected to the inner walls of the corresponding threaded grooves, and one end of the stud bolt passes through the inner wall of the T-slot and is fixedly mounted with a connecting plate.
[0012] As a preferred solution of the present invention, four support rods are fixedly installed on the bottom of the workbench, and rubber pads are fixedly installed on the bottom ends of the four support rods.
[0013] The beneficial effects of the present invention are as follows: the two movable plates are moved to appropriate positions of the circuit board through the provided adjustment assembly, and then the circuit board is clamped and fixed using the clamping assembly. At this time, when it is necessary to rotate the circuit board arranged inside the clamping assembly, the rotating knob can drive the worm at one end to rotate, and the worm drives the worm gear meshing on the outer surface to rotate. Since a rotating rod is fixedly installed inside the worm gear and drives the rotating rod to rotate inside the movable plate, the rotating rod can drive the rotating plate installed at one end to rotate, so the rotating plate can drive the clamping assembly to rotate. Since a circuit board is arranged inside the clamping assembly, the circuit board can be rotated at different angles when being repaired, thereby increasing work efficiency. BRIEF DESCRIPTION OF THE DRAWINGS
[0014] For ease of explanation, the present invention is described in detail with reference to the following specific implementations and accompanying drawings.
[0015] Figure 1 It is a schematic diagram of the overall structure of the utility model;
[0016] Figure 2 It is a structural schematic diagram of the overall cross section of the utility model;
[0017] Figure 3 yes Figure 2 Schematic diagram of the enlarged structure at A;
[0018] Figure 4 It is a schematic diagram of the exploded structure of the clamping assembly, worm wheel and worm of the utility model;
[0019] Figure 5 It is a schematic diagram of the exploded structure of the movable plate and the cleaning component of the utility model.
[0020] In the figure: 1. Workbench; 2. Rotating plate; 3. T-slot; 4. Clamping assembly; 41. Spring; 42. Fixed plate; 43. Moving shell; 44. Raised plate; 45. Limiting plate; 5. Moving plate; 6. Protective shell; 7. Cleaning assembly; 71. Adsorption groove; 72. Straight groove; 73. Suction fan; 74. Handle; 75. Material collecting box; 76. Slide groove; 77. Slider; 78. Through groove; 8. Adjustment assembly; 81. Connecting plate; 82. Threaded groove; 83. Stud bolt; 84. T-block; 9. Support rod; 10. Rubber pad; 11. Rotating rod; 12. Worm gear; 13. Knob; 14. Worm. DETAILED DESCRIPTION
[0021] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the accompanying drawings in the embodiments of the present invention. Example
[0022] See also Figure 1-Figure 5 The utility model provides a technical solution: a fixed structure for PCB circuit board inspection, comprising a workbench 1 and two movable plates 5, a T-slot 3 is provided on the top of the workbench 1, an adjustment component 8 is provided inside the T-slot 3, the bottoms of the two movable plates 5 are mounted on the tops of the T-slot 3, the interiors of the two movable plates 5 are rotatably connected to a rotating rod 11, the adjacent ends of the two rotating rods 11 are fixedly mounted with a rotating plate 2, the adjacent sides of the two rotating plates 2 are mounted with a clamping component 4 for clamping the circuit board, and the interiors of the two movable plates 5 are provided with a cleaning component 7;
[0023] A worm gear 12 is fixedly mounted on the outer surface of the rotating rod 11, a protective shell 6 is fixedly mounted on the side of the movable plate 5, and worms 14 are rotatably connected on both sides of the inner wall of the protective shell 6. One end of the worm 14 passes through one side of the inner wall of the protective shell 6, and a knob 13 is fixedly mounted on one end of the worm 14 that passes through the inner wall of the protective shell 6.
[0024] Furthermore, the clamping assembly 4 includes a fixed plate 42, the side of the fixed plate 42 is fixedly installed on the side of the rotating plate 2, a plurality of springs 41 are fixedly installed on the bottom of the fixed plate 42, the outer surface of the fixed plate 42 is slidably connected to the movable shell 43, the bottom ends of the plurality of springs 41 are fixedly installed on the bottom of the inner wall of the movable shell 43, a limiting plate 45 is fixedly installed on the side of the rotating plate 2, and a plurality of convex plates 44 are fixedly installed on the top of the limiting plate 45 and the bottom of the movable shell 43. The setting of the plurality of convex plates 44 can play a clamping role on the PCB circuit board.
[0025] Furthermore, the cleaning component 7 includes a suction fan 73, which is fixedly installed on the side of the movable plate 5. A through groove 78 is provided on the side of the movable plate 5, and a straight groove 72 is provided on the top of the inner wall of the through groove 78. A plurality of adsorption grooves 71 connected to the straight groove 72 are provided on the side of the movable plate 5. The output end of the suction fan 73 is connected to the inner wall of the straight groove 72. The suction fan 73 can pass through the straight groove 72 and the plurality of adsorption grooves 71 connected to the straight groove 72 to bring the debris into the inside of the material receiving box 75.
[0026] Furthermore, sliders 77 are fixedly installed on both sides of the inner wall of the through slot 78, and the inner wall of the through slot 78 is movably connected to a material receiving box 75. Slide grooves 76 are provided on both sides of the material receiving box 75, and the inner walls of the two slide grooves 76 are slidably connected to the outer surfaces of the corresponding sliders 77. A handle 74 is fixedly installed on the side of the material receiving box 75, and the material receiving box 75 can put the debris on the PCB circuit board into its interior.
[0027] Furthermore, the adjustment assembly 8 includes two T-blocks 84, the outer surfaces of the two T-blocks 84 are slidably connected to the inner wall of the T-slot 3, and the tops of the two T-blocks 84 are fixedly installed on the bottom of the corresponding movable plate 5. The sides of the two T-blocks 84 are provided with threaded grooves 82, and stud bolts 83 are rotatably connected on both sides of the inner wall of the T-slot 3. The two sections of the threaded outer surfaces of the stud bolts 83 are respectively threadedly connected to the inner walls of the corresponding threaded grooves 82, and one end of the stud bolt 83 passes through the inner wall of the T-slot 3 and is fixedly installed with a connecting plate 81. The stud bolt 83 can drive the two T-blocks 84 with threaded connections on the outer surfaces to move relative to each other, and at the same time drive the movable plate 5 installed on the top of the two T-blocks 84 to move.
[0028] Furthermore, four support rods 9 are fixedly installed on the bottom of the workbench 1, and rubber pads 10 are fixedly installed on the bottom ends of the four support rods 9. The provided rubber pads 10 can play an anti-slip role and can also play a silent effect when in use.
[0029] To sum up: when using this device, you first need to adjust the clamping distance of the keel moving plate 5 to the circuit board. Rotate the connecting plate 81 to drive the stud bolt 83 installed at one end to rotate the inner walls of the T-slot 3 on both sides. The two T-blocks 84 threadedly connected on the outer surfaces of the stud bolt 83 move relative to each other, thereby driving the moving plate 5 installed on the top of the T-block 84 to move. After the adjustment is completed, you need to put the circuit board into the top of the limit plate 45, pull the moving shell 43 to slide on the outer surface of the fixed plate 42, at this time the moving shell 43 drives the spring 41 installed inside to squeeze, and then put in the circuit board, release the moving shell 43, and the spring 41 resets to drive the moving shell 43 installed at the bottom to move, and the moving shell 43 drives multiple convex plates 44 and the limit plates installed at the bottom. The multiple convex plates 44 installed on the top of 45 clamp the circuit board. When the inspection angle is adjusted, the knob 13 is turned to drive the worm 14 installed at one end to rotate, and the worm 14 drives the worm gear 12 engaged on the outer surface to rotate, and the worm gear 12 drives the rotating rod 11 installed inside to rotate, and the rotating rod 11 drives the rotating plate 2 installed at one end to rotate, and the rotating plate 2 drives the circuit board between the limit plate 45 installed on the side and the movable shell 43 to rotate. The debris after the circuit board inspection is completed, the suction fan 73 is started to adsorb the inner wall of the straight groove 72, and the multiple adsorption grooves 71 opened on the side of the movable plate 5 are adsorbed by the straight groove 72. The debris enters the interior of the straight groove 72 through the adsorption groove 71, enters the interior of the through groove 78 through the interior of the straight groove 72, and finally enters the inner wall of the material receiving box 75 for collection.
[0030] Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.
Claims
1. A fixed structure for PCB circuit board inspection, comprising a workbench (1) and two movable plates (5), characterized in that: The top of the workbench (1) is provided with a T-slot (3), an adjusting assembly (8) is provided inside the T-slot (3), the bottoms of the two movable plates (5) are mounted on the top of the T-slot (3), the interiors of the two movable plates (5) are rotatably connected to a rotating rod (11), the adjacent ends of the two rotating rods (11) are fixedly mounted with a rotating plate (2), the adjacent sides of the two rotating plates (2) are mounted with a clamping assembly (4) for clamping a circuit board, and the interiors of the two movable plates (5) are provided with a cleaning assembly (7); A worm gear (12) is fixedly mounted on the outer surface of the rotating rod (11), a protective shell (6) is fixedly mounted on the side of the movable plate (5), worms (14) are rotatably connected to both sides of the inner wall of the protective shell (6), one end of the worm (14) passes through one side of the inner wall of the protective shell (6), and a knob (13) is fixedly mounted on one end of the worm (14) passing through the inner wall of the protective shell (6).
2. A fixing structure for PCB circuit board detection according to claim 1, characterized in that: The clamping assembly (4) includes a fixed plate (42), the side of the fixed plate (42) is fixedly mounted on the side of the rotating plate (2), a plurality of springs (41) are fixedly mounted on the bottom of the fixed plate (42), the outer surface of the fixed plate (42) is slidably connected to a movable shell (43), the bottom ends of the plurality of springs (41) are fixedly mounted on the bottom of the inner wall of the movable shell (43), a limiting plate (45) is fixedly mounted on the side of the rotating plate (2), and a plurality of convex plates (44) are fixedly mounted on the top of the limiting plate (45) and the bottom of the movable shell (43).
3. A fixing structure for PCB circuit board detection according to claim 1, characterized in that: The cleaning assembly (7) includes a suction fan (73), which is fixedly mounted on the side of the movable plate (5), the side of the movable plate (5) is provided with a through slot (78), the top of the inner wall of the through slot (78) is provided with a straight slot (72), the side of the movable plate (5) is provided with a plurality of adsorption slots (71) connected to the straight slots (72), and the output end of the suction fan (73) is connected to the inner wall of the straight slot (72).
4. A fixing structure for PCB circuit board detection according to claim 3, characterized in that: Slide blocks (77) are fixedly mounted on both sides of the inner wall of the through slot (78), and a material receiving box (75) is movably connected to the inner wall of the through slot (78). Slide blocks (76) are provided on both sides of the material receiving box (75), and the inner walls of the two slide blocks (76) are slidably connected to the outer surfaces of the corresponding slide blocks (77). A handle (74) is fixedly mounted on the side of the material receiving box (75).
5. A fixing structure for PCB circuit board detection according to claim 1, characterized in that: The adjustment assembly (8) includes two T-shaped blocks (84), the outer surfaces of the two T-shaped blocks (84) are slidably connected to the inner wall of the T-shaped slot (3), the tops of the two T-shaped blocks (84) are fixedly installed on the bottom of the corresponding movable plate (5), the sides of the two T-shaped blocks (84) are provided with threaded grooves (82), the inner walls of the T-shaped slot (3) are rotatably connected with stud bolts (83), the two threaded outer surfaces of the stud bolts (83) are respectively threadedly connected to the inner walls of the corresponding threaded slots (82), and one end of the stud bolt (83) passes through the inner wall of the T-shaped slot (3) and is fixedly installed with a connecting plate (81).
6. A fixing structure for PCB circuit board detection according to claim 1, characterized in that: Four support rods (9) are fixedly mounted on the bottom of the workbench (1), and rubber pads (10) are fixedly mounted on the bottom ends of the four support rods (9).