Bracket for circuit board processing

Abstract

The utility model discloses a circuit board processing bracket which comprises a stable base, supporting columns are arranged on the periphery of the top face of the stable base, the top ends of the supporting columns are jointly connected with a supporting frame, a through groove is formed in the wall body of the bottom end of the supporting frame, and a limiting plate located in the center of the through groove is arranged in the supporting frame. A dust collecting box located at the bottom end of the supporting frame is arranged in the center of the top face of the stable base, air blowers communicating with the interior of the dust collecting box are arranged on the outer walls of the left side and the right side of the dust collecting box, a set of activated carbon adsorption plates close to the air blowers are symmetrically arranged in the dust collecting box, and an air inlet pipe communicates with the center of the top wall of the dust collecting box. Compared with the prior art, the dust collection device has the advantages that dust generated during machining enters the dust collection box through the air blowers arranged on the two sides of the dust collection box and then is adsorbed and filtered through the activated carbon adsorption plates arranged on the left side and the right side in the dust collection box, and the dust collection function of the device is achieved; and the processing environment is clean and safe.

Description

Technical Field

[0001] The utility model relates to the technical field of circuit board processing, in particular to a bracket for circuit board processing. Background Art

[0002] Circuit boards can be called printed circuit boards or printed circuit boards. Circuit boards are mainly composed of pads, vias, mounting holes, wires, components, connectors, filling, electrical boundaries, etc. Circuit boards are the most active industry in the contemporary electronic component industry, and their industry growth rate is generally about 3 percentage points higher than that of the electronic component industry. From the perspective of development, China's circuit board industry has continued to grow at a high speed, and imports and exports have also achieved high growth. With the growth of the industry, it is gradually being optimized and improved.

[0003] During the processing of the circuit board, a bracket is required to support and stabilize it to facilitate the processing operation. The existing circuit board processing bracket includes a clamping member, which is used to support and limit the circuit board to be processed, and then a processing component is used to process it. However, dust is inevitably generated during the processing of the circuit board. Some of the dust directly overflows into the air, which will have an adverse effect on the operating environment. Therefore, a circuit board processing bracket with a dust collection function is required. Utility Model Content

[0004] The technical problem to be solved by the utility model is to overcome the above technical defects and provide a circuit board processing bracket with a dust collection function.

[0005] In order to solve the above technical problems, the technical solution provided by the utility model is: a bracket for circuit board processing, comprising a stable base, support columns are arranged around the top surface of the stable base, the tops of the support columns are commonly connected to a support frame, the bottom wall of the support frame is provided with a through groove, a limit plate located in the center of the through groove is provided in the support frame, a dust box located at the bottom of the support frame is provided in the center of the top surface of the stable base, blowers connected to the dust box are provided on the outer walls on both sides of the left and right sides of the dust box, a group of activated carbon adsorption plates close to the blower are symmetrically arranged in the dust box, and an air inlet duct is provided in the center of the top wall of the dust box.

[0006] The advantage of the utility model over the prior art is that a dust collecting box is arranged at the bottom of the supporting frame, and then blowers arranged on both sides of the dust collecting box allow the dust generated during processing to enter the dust collecting box through the air inlet pipe, and then the activated carbon adsorption plates arranged on the left and right sides of the dust collecting box are used to adsorb and filter the dust, thereby realizing the dust collection function of the device and ensuring the cleanliness and safety of the processing environment.

[0007] As an improvement, the blower is connected to one end away from the dust collecting box and is provided with an exhaust pipe to facilitate the discharge of the processed gas. A dust filter is provided on the exhaust pipe to prevent dust from affecting the blower.

[0008] As an improvement, slide grooves are provided on both the front and rear sides of the through groove, and a group of L-shaped sliding plates slidingly connected to the slide grooves are symmetrically slidably provided in the support frame, so as to facilitate the limiting and fixing of the circuit board to be processed.

[0009] As an improvement, the inner top surface of the L-shaped sliding plate and the top surface of the limiting plate are in the same horizontal plane, so that the circuit board can be placed flat.

[0010] As an improvement, an operating frame is fixedly provided on the front outer wall of the support frame, a bidirectional threaded rod is horizontally rotated inside the operating frame, a group of sliding blocks fixedly connected to the L-shaped sliding plate are symmetrically threadedly connected on the bidirectional threaded rod, and a driving motor for driving the bidirectional threaded rod is fixedly provided on the right outer wall of the operating frame to realize the clamping and fixing operation of the circuit board.

[0011] As an improvement, the front side wall of the support frame is penetrated by a fixed slot which is slidably connected with the sliding block, so as to cooperate with the sliding block to drive the movement of the L-shaped sliding plate. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] Figure 1 This is the first stereoscopic view of a bracket for processing a circuit board according to the utility model.

[0013] Figure 2 This is a second stereoscopic view of a bracket for processing circuit boards according to the utility model.

[0014] Figure 3 The utility model is a cross-sectional stereoscopic diagram of a bracket for processing a circuit board.

[0015] As shown in the figure: 1. Stable base; 2. Support column; 3. Support frame; 4. Through slot; 5. Limit plate; 6. Dust box; 7. Blower; 8. Activated carbon adsorption plate; 9. Air inlet pipe; 10. Exhaust pipe; 11. Slide groove; 12. L-shaped sliding plate; 13. Operating frame; 14. Bidirectional threaded rod; 15. Sliding block; 16. Driving motor; 17. Fixed slot. DETAILED DESCRIPTION

[0016] The utility model is further described in detail below in conjunction with the accompanying drawings.

[0017] Combined with Figure 1-3As shown, a bracket for processing circuit boards includes a stable base 1, the top surface of the stable base 1 is provided with support columns 2 all around, the tops of the support columns 2 are commonly connected to a support frame 3, the bottom wall of the support frame 3 is provided with a through slot 4, a limit plate 5 located in the center of the through slot 4 is provided in the support frame 3, and slide grooves 11 are provided on the front and rear sides of the through slot 4. A group of L-shaped sliding plates 12 that are slidably connected to the slide grooves 11 are symmetrically provided in the support frame 3, the inner top surface of the L-shaped sliding plate 12 is in the same horizontal plane as the top surface of the limit plate 5, an operating frame 13 is fixedly provided on the front outer wall of the support frame 3, and a bidirectional thread is provided in the operating frame 13 for horizontal rotation Rod 14, a group of sliding blocks 15 fixedly connected to the L-shaped sliding plate 12 are symmetrically threadedly connected on the bidirectional threaded rod 14, a driving motor 16 for driving the bidirectional threaded rod 14 is fixedly provided on the right outer wall of the operating frame 13, and a fixed slot 17 for slidingly connecting with the sliding block 15 is penetrated through the front wall of the support frame 3, and the circuit board to be processed is placed in the support frame 3, so that the bottom surface of the limit plate 5 is close to the limit plate 5, and then the driving motor 16 is turned on, so that the sliding block 15 drives the L-shaped sliding plates 12 to approach each other with the cooperation of the fixed slot 17, until the L-shaped sliding plates 12 are close to the left and right outer walls of the circuit board, thereby realizing the clamping and fixing operation of the circuit board.

[0018] A dust box 6 located at the bottom of the support frame 3 is provided in the center of the top surface of the stable base 1, and blowers 7 connected to the dust box 6 are provided on the outer walls on both sides of the left and right sides of the dust box 6. An exhaust pipe 10 is provided at one end of the blower 7 away from the dust box 6, and a dust filter is provided on the exhaust pipe 10 to prevent dust from affecting the blower 7. A group of activated carbon adsorption plates 8 close to the blower 7 are symmetrically provided in the dust box 6, and an air inlet pipe 9 is provided in the center of the top wall of the dust box 6. When the blower 7 is turned on during the processing, the blower 7 draws the dust and air at the top of the dust box 6 into the dust box 6 through the air inlet pipe 9, and the dust and air are discharged through the exhaust pipe 10 after being processed by the activated carbon adsorption plate 8.

[0019] During the specific implementation of the utility model, the circuit board to be processed is first placed in the support frame 3 so that the bottom surface of the limit plate 5 is close to the limit plate 5, and then the drive motor 16 is turned on, so that the sliding block 15 drives the L-shaped sliding plates 12 to approach each other with the cooperation of the fixed slot 17, until the L-shaped sliding plates 12 are close to the left and right outer walls of the circuit board, so as to realize the clamping and fixing operation of the circuit board; then the processing operation is started, and the blower 7 is turned on during the processing. The blower 7 draws the dust and air at the top of the dust box 6 into the dust box 6 through the air inlet pipe 9, and discharges them through the exhaust pipe 10 after being processed by the activated carbon adsorption plate 8.

[0020] The above description of the utility model and its implementation methods is not restrictive. The drawings show only one implementation method of the utility model, and the actual structure is not limited thereto. In short, if ordinary technicians in this field are inspired by it and design structural methods and embodiments similar to the technical solution without creativity without departing from the purpose of the invention of the utility model, they should all fall within the protection scope of the utility model.

Claims

1. A bracket for processing a circuit board, comprising a stable base (1), characterized in that: The top surface of the stable base (1) is provided with support columns (2) all around, the top ends of the support columns (2) are connected to a support frame (3), the bottom wall of the support frame (3) is provided with a through groove (4), the support frame (3) is provided with a limit plate (5) located in the center of the through groove (4), the center of the top surface of the stable base (1) is provided with a dust collecting box (6) located at the bottom end of the support frame (3), the left and right outer walls of the dust collecting box (6) are provided with a blower (7) connected to the dust collecting box (6), a group of activated carbon adsorption plates (8) close to the blower (7) are symmetrically provided in the dust collecting box (6), and an air inlet pipe (9) is provided in the center of the top wall of the dust collecting box (6).

2. A circuit board processing bracket according to claim 1, characterized in that: The blower (7) is connected to an exhaust pipe (10) at one end away from the dust collecting box (6).

3. A circuit board processing bracket according to claim 1, characterized in that: The through slot (4) is provided with sliding slots (11) on both the front and rear sides, and a group of L-shaped sliding plates (12) matching and slidingly connected with the sliding slots (11) are symmetrically slidably provided in the support frame (3).

4. A circuit board processing bracket according to claim 3, characterized in that: The inner top surface of the L-shaped sliding plate (12) and the top surface of the limiting plate (5) are on the same horizontal plane.

5. A circuit board processing bracket according to claim 1, characterized in that: An operating frame (13) is fixedly provided on the front outer wall of the support frame (3), a bidirectional threaded rod (14) is horizontally rotatably provided inside the operating frame (13), a group of sliding blocks (15) fixedly connected to the L-shaped sliding plate (12) are symmetrically threadedly connected on the bidirectional threaded rod (14), and a driving motor (16) for driving the bidirectional threaded rod (14) is fixedly provided on the right outer wall of the operating frame (13).

6. A circuit board processing bracket according to claim 5, characterized in that: The front side wall of the support frame (3) is penetrated by a fixed slot (17) for being slidably connected with the sliding block (15).

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