Multi-layer circuit board pressing equipment

Abstract

The invention relates to the technical field of circuit board processing, in particular to multilayer circuit board pressing equipment which comprises a workbench, a conveying mechanism used for conveying circuit boards is installed above the workbench, a limiting mechanism used for fixing different circuit boards is installed on one side of the conveying mechanism, and the limiting mechanism comprises a box body. A second sliding rod is fixedly connected to the inner wall of the box body, a layer of spring is wound on the outer wall of the second sliding rod, and a sliding plate is slidably connected to the outer wall of the second sliding rod. Through the arrangement of the box body, the second sliding rod, the sliding plate, the moving rod, the clamping plate and the spring, the moving rod is driven to move by pushing the clamping plate, and the moving rod pushes the sliding plate to move; and the sliding plate moves on the third sliding grooves through the two sliding rods to compress the springs, so that the distance between the clamping plates is adjusted to adapt to clamping and fixing of circuit boards of different sizes, deviation in the pressing process is avoided, and the processing efficiency of the circuit boards is improved.

Description

Technical Field

[0001] The invention relates to the technical field of circuit board processing, in particular to a multi-layer circuit board pressing device. Background Art

[0002] Double-sided boards have a dielectric layer in the middle and wiring layers on both sides. Multi-layer boards have multiple wiring layers, with a dielectric layer between every two layers. The dielectric layer can be made very thin. Multi-layer circuit boards have at least three conductive layers, two of which are on the outer surface, and the remaining layer is synthesized inside the insulating board. The electrical connection between them is usually achieved through plated through holes on the cross section of the circuit board. In the processing of multi-layer circuit boards, special pressing equipment is required to pressurize them to complete the processing.

[0003] In the process of laminating multi-layer circuit boards, existing laminating equipment usually limits circuit boards of the same size, or has no limiting device, which affects the processing efficiency of the circuit boards or causes deviation, affecting the processing efficiency of the circuit boards. Summary of the invention

[0004] The object of the present invention is to provide a multi-layer circuit board pressing device to solve the existing problems raised in the above background technology.

[0005] To achieve the above-mentioned purpose, the present invention provides the following technical solutions: a multi-layer circuit board pressing device, comprising a workbench; A conveying mechanism for conveying circuit boards is installed above the workbench, and a limiting mechanism for fixing different circuit boards is installed on one side of the conveying mechanism. The limiting mechanism includes a box body, a second sliding rod is fixedly connected to the inner wall of the box body, a layer of spring is wound around the outer wall of the second sliding rod, a sliding plate is slidably connected to the outer wall of the second sliding rod, a moving rod is fixedly connected to one side of the sliding plate, and a clamping plate is fixedly connected to one end of the moving rod.

[0006] Preferably, the conveying mechanism includes a motor, a threaded rod is fixedly connected to the power output end of the motor, one end of the threaded rod is rotatably connected to the first vertical plate, the outer wall of the threaded rod is threadedly connected to a movable plate, and the bottom of the movable plate is slidably connected to the outer wall of the workbench, the inner wall of the movable plate is slidably connected to the first sliding rod, both ends of the first sliding rod are fixedly connected to the second vertical plate, and the end of the second vertical plate is fixedly connected to the top of the workbench, and the bottom of the motor is connected to the top of the workbench.

[0007] Preferably, the bottom of the box body is fixedly connected to the top of the movable plate, and the bottom of the clamping plate is slidably connected to the outer wall of the movable plate.

[0008] Preferably, a pressing mechanism is installed above the workbench, and the pressing mechanism includes a U-shaped plate, one side of the U-shaped plate is fixedly connected to an electric push rod, the end of the electric push rod is fixedly connected to a pressure plate, and both ends of the pressure plate are slidably connected to the outer wall of the U-shaped plate, and the end of the U-shaped plate is fixedly connected to the top of the workbench.

[0009] Preferably, a rotation groove matched with the threaded rod is formed on the outer wall of the first vertical plate, and one end of the threaded rod extends into the rotation groove, and a first sliding groove matched with the movable plate is formed on the outer wall of the workbench, and the bottom of the movable plate extends into the first sliding groove.

[0010] Preferably, a third sliding groove matched with the sliding plate is provided on the inner wall of the box body, and both ends of the sliding plate extend into the third sliding groove.

[0011] Preferably, a fourth slide groove matched with the pressure plate is provided on the outer wall of the U-shaped plate, and both sides of the pressure plate extend into the fourth slide groove.

[0012] Preferably, a second slide groove matched with the clamping plate is provided on the outer wall of the movable plate, and the end of the movable plate extends into the second slide groove.

[0013] Compared with the prior art, the present invention has the following beneficial effects: 1. Through the box body, the second sliding rod, the sliding plate, the moving rod, the clamping plate and the spring, the moving rod is driven to move by pushing the clamping plate, the moving rod drives the sliding plate to move, and the sliding plate moves on the third sliding groove through the second sliding rod to compress the spring, thereby adjusting the distance between the clamping plates to adapt to clamping and fixing circuit boards of different sizes, avoiding deviation during the pressing process, and improving the processing efficiency of circuit boards; 2. Through the motor, threaded rod, movable plate and first slide rod, the motor drives the threaded rod to rotate, the threaded rod drives the movable plate to move, the movable plate moves on the first slide rod on the first slide groove to limit the moving direction of the movable plate, the movable plate moves to transport the circuit board, avoids manual transmission, and further improves work efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a schematic diagram of the overall structure of the present invention; Figure 2 It is a schematic diagram of the structure of the mechanism defined in the present invention; Figure 3 It is a schematic diagram of the threaded rod structure of the present invention.

[0015] In the figure: 1. workbench; 101. first slide; 2. conveying mechanism; 201. motor; 202. threaded rod; 203. first vertical plate; 204. moving plate; 2041. second slide; 205. first slide bar; 206. second vertical plate; 3. limiting mechanism; 301. box body; 3011. third slide; 302. second slide bar; 303. sliding plate; 304. moving rod; 305. clamping plate; 306. spring; 4. pressing mechanism; 401. U-shaped plate; 4011. fourth slide; 402. electric push rod; 403. pressure plate. DETAILED DESCRIPTION

[0016] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the implementation regulations described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0017] Example See also Figure 1-3 , in the figure: This embodiment is a preferred implementation of the technical solution, a multi-layer circuit board pressing device, including a workbench 1; The conveying mechanism 2 for conveying circuit boards is installed above the workbench 1, and a limiting mechanism 3 for fixing different circuit boards is installed on one side of the conveying mechanism 2. The limiting mechanism 3 includes a box body 301, and the inner wall of the box body 301 is fixedly connected to the second sliding rod 302, and the outer wall of the second sliding rod 302 is wound with a layer of spring 306. The outer wall of the second sliding rod 302 is slidably connected to a sliding plate 303, and one side of the sliding plate 303 is fixedly connected to a moving rod 304, and one end of the moving rod 304 is fixedly connected to a clamping plate 305. By pushing the clamping plate 305 to move on the second sliding groove 2041, the movement of the clamping plate 305 drives the moving rod 304 to move, and the moving rod 304 pushes the sliding plate 303 to move. The sliding plate 303 moves on the third sliding groove 3011 through the second sliding rod 302 to compress the spring 306, and then adjust the distance between the clamping plates 305 to adapt to the clamping and fixing of circuit boards of different sizes, avoid offset during the pressing process, and improve the circuit board processing efficiency.

[0018] like Figure 1 , 3As shown, the conveying mechanism 2 includes a motor 201, a threaded rod 202 is fixedly connected to the power output end of the motor 201, one end of the threaded rod 202 is rotatably connected to the first vertical plate 203, the outer wall of the threaded rod 202 is threadedly connected to a moving plate 204, and the bottom of the moving plate 204 is slidably connected to the outer wall of the workbench 1, the inner wall of the moving plate 204 is slidably connected to the first slide bar 205, both ends of the first slide bar 205 are fixedly connected to the second vertical plate 206, and the end of the second vertical plate 206 is fixedly connected to the top of the workbench 1, the bottom of the motor 201 is connected to the top of the workbench 1, the threaded rod 202 is driven to rotate by the motor 201, and the threaded rod 202 drives the moving plate 204 to move, the moving plate 204 is limited by moving on the first slide bar 205 on the first slide groove 101 to limit the moving direction of the moving plate 204, the moving plate 204 moves to convey the circuit board, avoid manual transmission, and further improve work efficiency.

[0019] like Figure 1 , 3 As shown, the bottom of the box body 301 is fixedly connected to the top of the moving plate 204 , and the bottom of the clamping plate 305 is slidably connected to the outer wall of the moving plate 204 .

[0020] like Figure 1 As shown, a pressing mechanism 4 is installed above the workbench 1, and the pressing mechanism 4 includes a U-shaped plate 401, and an electric push rod 402 is fixedly connected to one side of the U-shaped plate 401, and a pressure plate 403 is fixedly connected to the end of the electric push rod 402, and both ends of the pressure plate 403 are slidingly connected to the outer wall of the U-shaped plate 401, and the end of the U-shaped plate 401 is fixedly connected to the top of the workbench 1, and the pressure plate 403 is pushed to move by the electric push rod 402, and the pressure plate 403 presses the circuit board by moving on the fourth slide groove 4011.

[0021] like Figure 1 , 3 As shown, a rotating groove matched with the threaded rod 202 is formed on the outer wall of the first vertical plate 203, and one end of the threaded rod 202 extends into the rotating groove, a first sliding groove 101 matched with the movable plate 204 is formed on the outer wall of the workbench 1, and the bottom of the movable plate 204 extends into the first sliding groove 101, and the threaded rod 202 rotates on the first vertical plate 203 and facilitates the movable plate 204 to move on the workbench 1.

[0022] like Figure 2 As shown, the inner wall of the box body 301 is provided with a third sliding groove 3011 adapted to the sliding plate 303 , and both ends of the sliding plate 303 extend into the third sliding groove 3011 , so as to facilitate the sliding plate 303 to move on the box body 301 .

[0023] like Figure 1As shown, the outer wall of the U-shaped plate 401 is provided with a fourth slide groove 4011 adapted to the pressure plate 403 , and both sides of the pressure plate 403 extend into the fourth slide groove 4011 , so as to facilitate the movement of the pressure plate 403 on the U-shaped plate 401 .

[0024] like Figure 1 , 2 As shown, the outer wall of the movable plate 204 is provided with a second slide groove 2041 adapted to the clamping plate 305 , and the end of the movable plate 204 extends into the second slide groove 2041 , so as to facilitate the clamping plate 305 to move on the movable plate 204 .

[0025] In this embodiment, firstly, all parts are installed. When pressing the circuit board, the clamping plate 305 is pushed to move on the second slide groove 2041. The movement of the clamping plate 305 drives the moving rod 304 to move. The moving rod 304 pushes the sliding plate 303 to move. The sliding plate 303 moves on the third slide groove 3011 through the second slide rod 302 to compress the spring 306, and then adjusts the distance between the clamping plates 305 to adapt to the clamping and fixing of circuit boards of different sizes, avoids deviation during the pressing process, and improves the processing efficiency of the circuit board. When the circuit board is clamped and fixed Then, the motor 201 drives the threaded rod 202 to rotate, and the threaded rod 202 drives the movable plate 204 to move. The movable plate 204 limits the moving direction of the movable plate 204 by moving on the first slide bar 205 on the first slide groove 101. The movable plate 204 moves to transport the circuit board to avoid manual transmission, thereby further improving work efficiency. When the movable plate 204 transports the circuit board to the bottom of the pressure plate 403, the electric push rod 402 pushes the pressure plate 403 to move, and the pressure plate 403 presses the circuit board by moving on the fourth slide groove 4011.

[0026] The above content is a further detailed description of the present invention in combination with specific implementation methods. It cannot be determined that the specific implementation of the present invention is limited to these descriptions. For ordinary technicians in the technical field to which the present invention belongs, some simple deductions or substitutions can be made without departing from the concept of the present invention, which should be regarded as belonging to the scope of protection determined by the claims submitted for the present invention.

Claims

1. A multi-layer circuit board pressing device, comprising a workbench (1); Features: A conveying mechanism (2) for conveying circuit boards is installed above the workbench (1), and a limiting mechanism (3) for fixing different circuit boards is installed on one side of the conveying mechanism (2), and the limiting mechanism (3) comprises a box body (301), the inner wall of the box body (301) is fixedly connected to a second sliding rod (302), the outer wall of the second sliding rod (302) is wound with a layer of spring (306), the outer wall of the second sliding rod (302) is slidably connected to a sliding plate (303), one side of the sliding plate (303) is fixedly connected to a moving rod (304), and one end of the moving rod (304) is fixedly connected to a clamping plate (305).

2. The multi-layer circuit board pressing device according to claim 1, characterized in that: The conveying mechanism (2) comprises a motor (201), a power output end of the motor (201) is fixedly connected to a threaded rod (202), one end of the threaded rod (202) is rotatably connected to a first vertical plate (203), an outer wall of the threaded rod (202) is threadedly connected to a movable plate (204), and the bottom of the movable plate (204) is slidably connected to the outer wall of the workbench (1), the inner wall of the movable plate (204) is slidably connected to a first sliding rod (205), both ends of the first sliding rod (205) are fixedly connected to a second vertical plate (206), and the end of the second vertical plate (206) is fixedly connected to the top of the workbench (1), and the bottom of the motor (201) is connected to the top of the workbench (1).

3. The multi-layer circuit board pressing device according to claim 1, characterized in that: The bottom of the box body (301) is fixedly connected to the top of the movable plate (204), and the bottom of the clamping plate (305) is slidably connected to the outer wall of the movable plate (204).

4. The multi-layer circuit board pressing device according to claim 1, characterized in that: A pressing mechanism (4) is installed above the workbench (1), and the pressing mechanism (4) comprises a U-shaped plate (401), one side of the U-shaped plate (401) is fixedly connected to an electric push rod (402), the end of the electric push rod (402) is fixedly connected to a pressure plate (403), and both ends of the pressure plate (403) are slidably connected to the outer wall of the U-shaped plate (401), and the end of the U-shaped plate (401) is fixedly connected to the top of the workbench (1).

5. The multi-layer circuit board pressing device according to claim 1, characterized in that: The outer wall of the first vertical plate (203) is provided with a rotation groove adapted to the threaded rod (202), and one end of the threaded rod (202) extends into the rotation groove; the outer wall of the workbench (1) is provided with a first slide groove (101) adapted to the movable plate (204), and the bottom of the movable plate (204) extends into the first slide groove (101).

6. The multi-layer circuit board pressing device according to claim 2, characterized in that: The inner wall of the box body (301) is provided with a third sliding groove (3011) adapted to the sliding plate (303), and both ends of the sliding plate (303) extend into the third sliding groove (3011).

7. The multi-layer circuit board pressing device according to claim 4, characterized in that: The outer wall of the U-shaped plate (401) is provided with a fourth slide groove (4011) adapted to the pressure plate (403), and both sides of the pressure plate (403) extend into the fourth slide groove (4011).

8. The multi-layer circuit board pressing device according to claim 3, characterized in that: The outer wall of the movable plate (204) is provided with a second sliding groove (2041) adapted to the clamping plate (305), and the end of the movable plate (204) extends into the second sliding groove (2041).

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