Circuit board punching device

Abstract

The utility model relates to the field of circuit board processing, in particular to a circuit board punching device which comprises a rack, a rotating motor is fixed to the rack, a rotating disc is fixed to the output end of the rotating motor, a plurality of fixing grooves are evenly formed in the upper end of the rotating disc, positioning devices are further symmetrically arranged on the two sides of the rotating disc, and each positioning device comprises a supporting plate. A positioning frame is fixed to the upper portion of the supporting plate, a positioning plate is arranged in the positioning frame, a plurality of positioning rods are fixed to the bottom of the positioning plate, the positioning rods penetrate through the supporting plate and are in sliding connection with the supporting plate, the bottoms of the positioning rods are fixed to positioning blocks, threaded pipes are further fixed to the positioning blocks, and the threaded pipes are connected with the supporting plate in a sliding mode. A positioning motor is further fixed to the lower portion of the supporting plate, a threaded rod is fixed to the output end of the positioning motor, and the threaded rod penetrates through the threaded pipe and is in threaded connection with the threaded pipe. According to the device, automatic feeding and collecting can be achieved, and the labor cost is greatly reduced.

Description

Technical Field

[0001] The invention relates to the field of circuit board processing, and in particular to a circuit board punching device. Background Art

[0002] The circuit board, also known as the printed circuit board, is an important electronic component, a support for electronic components, and a carrier for the electrical connection of electronic components. Because it is made by electronic printing, it is called a "printed" circuit board. It is an important electronic component, a support for electronic components, and a carrier for the electrical connection of electronic components. Because it is made by electronic printing, it is called a "printed" circuit board. PCB boards have developed from single-layer to double-sided, multi-layer and flexible, and still maintain their respective development trends. In the production process of PCB circuit boards, it is necessary to punch holes in the PCB circuit boards. Patent application number: CN202021280475.8 discloses a PCB board fast punching device, including a bottom plate, a fixed seat is fixed on the bottom plate, and four supporting devices are evenly fixed on the upper end surface of the fixed seat. The four supporting devices are respectively fixed on the front and rear sides of the fixed seat, and the supporting devices respectively include support rods I symmetrically fixed on the fixed seat, and the two middle sides of the two support rods I are fixed with longitudinally fixed support rods II. The four corners of the support device are fixed with fixing devices, and the fixing device includes a fixing column fixed on the fixed seat, and the fixing column is fixed with a fixing column fixed on the fixing seat. A fixing tube rotatably connected to the fixing column is fixed, and a fan-shaped fixing block is fixed on the fixing tube. A handle is also fixed on the fixing tube. When processing the circuit board, the PCB boards to be punched are placed on the supporting device respectively, and the four edges of the PCB boards are fixed on two supporting rods I and two supporting rods II respectively, and the fixing tube is rotated by the handle, and the fixing block on the fixing tube is rotated onto the PCB board, and the PCB board is completely fixed on the fixing seat from all sides of the PCB board by the four fixing blocks, so that the circuit board is punched. However, this type of punching device requires the circuit board to be manually placed and fixed, and the circuit board needs to be manually removed after the punching is completed, resulting in high labor costs.

[0003] The present invention is proposed in view of the deficiencies in the prior art. Summary of the invention

[0004] The purpose of the present invention is to overcome the above-mentioned shortcomings of the prior art and provide a circuit board punching device.

[0005] The present invention can be implemented by the following technical solutions:

[0006] The present invention discloses a circuit board punching device, comprising a frame, a rotating motor is fixed on the frame, a rotating disk is fixed on the output end of the rotating motor, a plurality of fixing grooves are evenly arranged on the upper end of the rotating disk, and positioning devices are symmetrically arranged on both sides of the rotating disk, the positioning device comprises a supporting plate, a positioning frame is fixed on the upper part of the supporting plate, a positioning plate is arranged in the positioning frame, a plurality of positioning rods are fixed on the bottom of the positioning plate, the positioning rods pass through the supporting plate and are slidably connected to the supporting plate, the bottoms of the positioning rods are all fixed on the positioning blocks, a threaded tube is also fixed on the positioning blocks, a positioning motor is also fixed under the supporting plate, a screw is fixed on the output end of the positioning motor, the screw passes through the threaded tube and is threadedly connected to the threaded tube, a plurality of feeding cylinders are also fixed on the frame, and the piston rods of the feeding cylinders are at the ends The ends of the two wheels are fixed with loading blocks, and a pushing cylinder is also fixed on the frame below the turntable, and the ends of the piston rods of the pushing cylinders are fixed to the pushing plates, and multiple lifting cylinders are vertically fixed on the pushing plates, and the ends of the piston rods of the lifting cylinders are fixed to the pushing plates, and multiple pushing blocks are fixed on the pushing plates, and pushing grooves that pass through the turntable are arranged on the fixed grooves corresponding to the pushing blocks, and a screw rod and multiple supporting rods are also arranged on the frame above the turntable, and the screw rod is driven to rotate by a translation motor, and a slide plate threadedly connected to the screw rod is arranged on the screw rod, and the support rod passes through the slide plate and is slidably connected to the slide plate, and multiple punching cylinders are fixed on the slide plate, and the ends of the piston rods of the punching cylinders are fixed to the fixed plate, and a punching motor is fixed on the fixed plate, and a drill bit is fixed on the output end of the punching motor.One of the two positioning devices is a feeding device, and the other is a receiving device. The feeding cylinder is arranged on one side of the feeding device, and the circuit boards to be punched are evenly stacked on the positioning plate of the feeding device. When the circuit boards are fed, the positioning motor of the feeding device drives the screw to rotate, and the corresponding positioning plate rises. The uppermost circuit board on the positioning plate of the feeding device reaches the fixed slot position facing the turntable, and the feeding cylinder is started. The piston rod of the feeding cylinder is extended, and the feeding block moves close to the circuit board. After the feeding block contacts the circuit board, it pushes the uppermost circuit board to move. After the circuit board reaches the fixed slot, the feeding block returns to the initial position. At the starting position, the rotary motor drives the turntable to rotate. After the next fixed slot on the turntable reaches the position opposite to the feeding device, the screw of the feeding device rotates a certain number of times again, and the circuit board at the feeding device position reaches the position opposite to the fixed slot again. The loading block pushes the circuit board into the fixed slot again. After the circuit board enters the fixed slot, the fixed cylinder starts, the piston rod on the fixed cylinder shortens, and the fixed block descends. After the fixed block contacts the circuit board in the fixed slot, the circuit board is fixed in the fixed slot. The circuit board rotates with the turntable to the drill position, and the lead screw is driven to rotate by the translation motor, and the slide plate moves in the direction of the lead screw. After the drill bit reaches the specified position on the circuit board, the punching cylinder starts, the piston rod on the punching cylinder extends, the drill bit descends, and the drill bit contacts the circuit board to perform a hole punching operation on the circuit board. After the drilling is completed, the piston rod on the punching cylinder shortens, and the rotary motor drives the turntable to rotate again. The punched circuit board rotates to the position of the receiving device, the fixed cylinder starts, the piston rod on the fixed cylinder extends, and the fixed block is separated from the punched circuit board. The lifting cylinder starts, the piston rod on the lifting cylinder extends, and the push block rises. After the push block passes through the push slot, the push cylinder starts, the piston rod on the push cylinder extends, and the push block The punched circuit board is pushed to move, and the circuit board moves to the positioning plate of the receiving device. The pushing cylinder is started again, the piston rod on the pushing cylinder is shortened, the piston rod of the lifting cylinder is shortened, the pushing block returns to the initial position, and the turntable rotates again. The next punched circuit board reaches the receiving device position again. This device can realize the punching operation on the circuit board, and by rotating the circuit board to be punched and moving the drill bit, it can realize the punching operation at any position on the circuit board. The positioning device is used to automatically load and collect materials, and there is no need for manual loading and collecting, which greatly reduces labor costs.

[0007] Preferably, a plurality of fixed cylinders are fixed on the turntables on both sides of the fixed slot, and fixed blocks are symmetrically arranged on both sides above the fixed slot, and the ends of the piston rods of the fixed cylinders are fixed to the fixed blocks at corresponding positions. The circuit board is fixed by the fixed blocks to prevent the circuit board from moving when the turntable rotates and to prevent the circuit board from moving when the drill is drilling, thereby ensuring the accuracy of drilling.

[0008] Preferably, the fixing groove is further provided with a plurality of avoidance holes penetrating the rotating disk. When the drill is drilling, the bottom of the drill extends into the avoidance hole position to perform drilling operation on the circuit board.

[0009] Compared with the prior art, the present invention has the following advantages:

[0010] The device can realize the punching operation on the circuit board, and by rotating the circuit board to be punched and moving the drill bit, the punching operation can be realized at any position on the circuit board. The positioning device can automatically load and collect materials, without manual loading and collecting, which greatly reduces the labor cost. BRIEF DESCRIPTION OF THE DRAWINGS

[0011] The specific embodiments of the present invention are further described in detail below with reference to the accompanying drawings, wherein:

[0012] Figure 1 It is a structural schematic diagram of the present invention;

[0013] Figure 2 It is a structural schematic diagram of another angle of the present invention;

[0014] In the figure: 1, frame; 2, screw rod; 3, support rod; 4, translation motor; 5, slide plate; 6, punching cylinder; 7, fixed plate; 8, punching motor; 9, drill bit; 10, rotating motor; 11, turntable; 12, fixed slot; 13, fixed block; 14, fixed cylinder; 15, push slot; 16, push cylinder; 17, push plate; 18, lifting cylinder; 19, push plate; 20, push block; 21, positioning device; 22, support plate; 23, positioning frame; 24, positioning plate; 25, positioning rod; 26, positioning block; 27, threaded pipe; 28, screw rod; 29, positioning motor; 30, feeding cylinder; 31, feeding block; DETAILED DESCRIPTION

[0015] The embodiments of the present invention are described in detail below with reference to the accompanying drawings:

[0016] Embodiment 1:

[0017] like Figure 1 and Figure 2As shown, the present embodiment discloses a circuit board punching device, comprising a frame 1, a rotating motor 10 is fixed on the frame 1, a turntable 11 is fixed on the output end of the rotating motor 10, a plurality of fixing grooves 12 are evenly arranged on the upper end of the turntable 11, and positioning devices 21 are symmetrically arranged on both sides of the turntable 11, the positioning device 21 comprises a support plate 22, a positioning frame 23 is fixed above the support plate 22, a positioning plate 24 is arranged in the positioning frame 23, a plurality of positioning rods 25 are fixed to the bottom of the positioning plate 24, the positioning rods 25 pass through the support plate 22 and are slidably connected to the support plate 22, the bottoms of the positioning rods 25 are all fixed on the positioning blocks 26, a threaded tube 27 is also fixed on the positioning block 26, a positioning motor 29 is also fixed below the support plate 22, a screw 28 is fixed to the output end of the positioning motor 29, the screw 28 passes through the threaded tube 27 and is threadedly connected to the threaded tube 27, a plurality of feeding cylinders 30 are also fixed on the frame 1, and the feeding cylinders The ends of the piston rods of the push cylinders 16 are all fixed with loading blocks 31, and the frame 1 below the turntable 11 is also fixed with a pushing cylinder 16, and the ends of the piston rods of the pushing cylinders 16 are all fixed with pushing plates 17, and a plurality of lifting cylinders 18 are also vertically fixed on the pushing plate 17, and the ends of the piston rods of the lifting cylinders 18 are all fixed with pushing plates 19, and a plurality of pushing blocks 20 are also fixed on the pushing plates 19, and pushing grooves 15 that penetrate the turntable 11 are arranged at positions corresponding to the pushing blocks 20 on the fixed grooves 12, and a screw rod 2 and a plurality of supporting rods 3 are also arranged on the frame 1 above the turntable 11, and the screw rod 2 is driven to rotate by a translation motor 4, and a slide plate 5 threadedly connected to the screw rod 2 is arranged on the screw rod 2, and the supporting rod 3 passes through the slide plate 5 and is slidably connected with the slide plate 5, and a plurality of punching cylinders 6 are fixed on the slide plate 5, and the ends of the piston rods of the punching cylinders 6 are all fixed with the fixed plate 7, and a punching motor 8 is fixed on the fixed plate 7, and a drill bit 9 is fixed at the output end of the punching motor 8.One of the two positioning devices 21 is a feeding device and the other is a receiving device, and the feeding cylinder 30 is arranged on one side of the feeding device, and the circuit boards to be punched are evenly stacked on the positioning plate 24 of the feeding device. When the circuit boards are fed, the positioning motor 29 of the feeding device drives the screw 28 to rotate, and the corresponding positioning plate 24 rises. The uppermost circuit board on the positioning plate 24 of the feeding device reaches the position of the fixed groove 12 facing the turntable 11, and the feeding cylinder 30 is started, and the piston rod of the feeding cylinder 30 is extended, and the feeding block 31 moves close to the circuit board. After the feeding block 31 contacts the circuit board, it pushes the uppermost circuit board to move, and after the circuit board reaches the fixed groove 12, the feeding block 31 returns When the rotating disk 11 reaches the initial position, the rotating motor 10 drives the rotating disk 11 to rotate. After the upper and lower fixed grooves 12 of the rotating disk 11 reach the position opposite to the feeding device, the screw 28 of the feeding device rotates a certain number of times again, and the circuit board at the feeding device position reaches the position opposite to the fixed groove 12 again. The loading block 31 pushes the circuit board into the fixed groove 12 again. After the circuit board enters the fixed groove 12, the fixing cylinder 14 is started, the piston rod on the fixing cylinder 14 is shortened, and the fixing block 13 descends. After the fixing block 13 contacts the circuit board in the fixed groove 12, the circuit board is fixed in the fixed groove 12. The circuit board rotates with the rotating disk 11 to the position of the drill bit 9, and the screw rod 2 is driven to rotate by the translation motor 4, and the slide plate 5 Move in the direction of the screw rod 2. After the drill bit 9 reaches the specified position on the circuit board, the punching cylinder 6 is started, the piston rod on the punching cylinder 6 is extended, the drill bit 9 is lowered, and the drill bit 9 contacts the circuit board to perform a punching operation on the circuit board. After the punching is completed, the piston rod on the punching cylinder 6 is shortened, and the rotating motor 10 drives the turntable 11 to rotate again. The punched circuit board rotates to the position of the receiving device, the fixing cylinder 14 is started, the piston rod on the fixing cylinder 14 is extended, and the fixing block 13 is separated from the punched circuit board. The lifting cylinder 18 is started, the piston rod on the lifting cylinder 18 is extended, and the push block 20 rises. After the push block 20 passes through the push slot 15, the push cylinder 16 is started, and the push cylinder 1 6, the piston rod is extended, the pusher block 20 pushes the punched circuit board to move, the circuit board moves to the positioning plate 24 of the receiving device, the pusher cylinder 16 is started again, the piston rod of the pusher cylinder 16 is shortened, the piston rod of the lifting cylinder 18 is shortened, the pusher block 20 returns to the initial position, the turntable 11 rotates again, and the next punched circuit board reaches the receiving device position again. The device can realize the punching operation on the circuit board, and through the rotation of the circuit board to be punched and the movement of the drill bit 9, the punching operation can be realized at any position on the circuit board. The positioning device 21 is used to automatically load and collect materials, and there is no need for manual loading and collection, which greatly reduces the labor cost.

[0018] Among them, a plurality of fixed cylinders 14 are fixed on the turntable 11 on both sides of the fixed groove 12, and fixed blocks 13 are symmetrically arranged on both sides above the fixed groove 12, and the ends of the piston rods of the fixed cylinders 14 are fixed to the fixed blocks 13 at corresponding positions. The circuit board is fixed by the fixed blocks 13 to prevent the circuit board from moving when the turntable 11 rotates, and to prevent the circuit board from moving when the drill bit 9 punches holes, thereby ensuring the accuracy of the punching.

[0019] Embodiment 2:

[0020] This embodiment discloses a circuit board punching device. Based on the structure and principle of the first embodiment, a plurality of avoidance holes penetrating the rotating disk 11 are further provided in the fixing groove 12 of the present embodiment. When the drill bit 9 punches holes, the bottom of the drill bit 9 extends into the avoidance hole position to punch holes in the circuit board.

[0021] The above are only preferred embodiments of the present invention. It should be pointed out that for ordinary technicians in this technical field, various changes, modifications, substitutions and variations can be made to these embodiments without departing from the technical principles of the present invention. These changes, modifications, substitutions and variations should also be regarded as the scope of protection of the present invention.

Claims

1. A circuit board punching device, comprising a frame, characterized in that: A rotating motor is fixed on the frame, and a turntable is fixed on the output end of the rotating motor, and a plurality of fixing grooves are evenly arranged on the upper end of the turntable. Positioning devices are symmetrically arranged on both sides of the turntable. The positioning device comprises a support plate, a positioning frame is fixed above the support plate, and a positioning plate is arranged in the positioning frame. A plurality of positioning rods are fixed at the bottom of the positioning plate, and the positioning rods pass through the support plate and are slidably connected to the support plate. The bottoms of the positioning rods are all fixed on the positioning blocks, and a threaded tube is also fixed on the positioning block. A positioning motor is also fixed under the support plate, and a screw is fixed on the output end of the positioning motor, and the screw passes through the threaded tube and is threadedly connected to the threaded tube. A plurality of feeding cylinders are also fixed on the frame, and feeding blocks are fixed at the ends of the piston rods of the feeding cylinders. A pushing cylinder is also fixed on the frame below the turntable, and the ends of the piston rods of the pushing cylinders are fixed to the pushing plates. A plurality of lifting cylinders are also vertically fixed on the pushing plates, and the ends of the piston rods of the lifting cylinders are fixed to the pushing plates. A plurality of pushing blocks are also fixed on the pushing plates, and pushing grooves that pass through the turntable are provided on the fixed grooves at positions corresponding to the pushing blocks. A screw rod and a plurality of supporting rods are also provided on the frame above the turntable, and the screw rod is driven to rotate by a translation motor, and a slide plate threadedly connected to the screw rod is provided on the screw rod, and the support rod passes through the slide plate and is slidably connected to the slide plate, and a plurality of punching cylinders are fixed on the slide plate, and the ends of the piston rods of the punching cylinders are fixed to the fixed plate, and a punching motor is fixed on the fixed plate, and a drill bit is fixed at the output end of the punching motor.

2. The circuit board punching device according to claim 1, characterized in that: A plurality of fixed cylinders are fixed on the turntables on both sides of the fixed groove, and fixed blocks are symmetrically arranged on both sides above the fixed groove, and the ends of the piston rods of the fixed cylinders are fixed to the fixed blocks at corresponding positions.

3. The circuit board punching device according to claim 1, characterized in that: A plurality of avoidance holes penetrating the rotating disk are also arranged in the fixing groove.

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