Circuit board processing device

Abstract

The utility model discloses a circuit board processing device, and relates to the technical field of circuit board processing. The device comprises a table top, a placing table is fixedly connected to the top of the table top, baffles are fixedly connected to the left sides of the front face and the back face of the placing table, a size adjusting assembly is arranged above the baffles, a top base is arranged above the placing table, a conveying belt is arranged in the placing table, and the top of the conveying belt makes contact with a circuit board. The size adjusting assembly comprises a positioning plate. According to the utility model, the size adjusting assembly is arranged, specifically, the threaded ring is rotated anticlockwise to relieve the fixation of the positioning plate, the positioning plate is pushed to the left side or the right side, the size required to be cut is adjusted, and the positioning plate is fixed after the adjustment is completed, so that the size required to be cut can be adjusted; when the circuit board is cut, the circuit board is abutted against and cannot move, so that the circuit board is positioned, the cutting size is more accurate, errors are reduced, and reworking is reduced.

Description

Technical Field

[0001] The utility model belongs to the technical field of circuit board processing, and particularly relates to a circuit board processing device. Background Technique

[0002] A circuit board, namely a printed circuit board, also known as a printed wiring board, is a provider of electrical connections for electronic components, making the circuit miniaturized and visualized. The main advantages of using a circuit board are greatly reducing wiring and assembly errors, and improving the automation level and production labor rate.

[0003] After the existing circuit board is produced, a cutting device is needed to cut the circuit board into the required size. During the cutting process, the circuit board is usually moved to the required cutting size by a conveying device. Due to certain errors in the placement position and size of the circuit board, adjusting the cutting size by the conveying method will result in unqualified size of the cut circuit board, with a large error, thus requiring re-cutting, increasing the processing steps and being inefficient. Summary of the Utility Model

[0004] The purpose of the utility model is to provide a circuit board processing device. By setting a size adjustment component, specifically, the fixing of the positioning plate is released by counterclockwise rotation of the threaded ring, the positioning plate is pushed to the left or right, the required cutting size is adjusted, and after the adjustment is completed, the positioning plate is fixed. The required cutting size can be adjusted. When the left side of the circuit board contacts the positioning plate, the circuit board is blocked and will not move, thereby positioning the circuit board, enabling the cutting size to be more accurate, reducing errors, and reducing the situation of rework. It solves the problem that when the circuit board is cut, due to certain errors in the placement position and size of the circuit board, adjusting the cutting size by the conveying method will result in unqualified size of the cut circuit board, with a large error.

[0005] To solve the above technical problems, the utility model is realized through the following technical solutions:

[0006] The utility model is a circuit board processing device, including a tabletop. A placement table is fixedly connected to the top of the tabletop. Baffles are fixedly connected to the left positions of the front and back of the placement table. A size adjustment component is arranged above the baffle. A top seat is arranged above the placement table. A conveyor belt is arranged inside the placement table, and a circuit board is in contact with the top of the conveyor belt;

[0007] The size adjustment component includes a positioning plate. A connecting block is fixedly connected to the front of the positioning plate. A square sliding groove is opened on the back of the connecting block. A track is slidably connected to the inner wall of the square sliding groove. The front of the connecting block is in contact with a fixing frame. A straight slot is opened on the front of the fixing frame. A bolt block is arranged inside the straight slot, and a threaded ring is threadedly connected to the outer surface of the bolt block.

[0008] Furthermore, the bottom of the positioning plate contacts the top of the baffle, the back of the track is fixedly connected to the front of the baffle in front, the back of the fixing frame is fixedly connected to the front of the baffle in front, the back of the bolt block is fixedly connected to the front of the connecting block, and the back of the threaded ring contacts the front of the fixing frame.

[0009] Furthermore, a support plate is in contact with the top of the inner wall of the conveyor belt, and two transmission shafts are connected to the internal transmission of the conveyor belt. The front and back sides of the support plate are fixedly connected to the inner wall of the placing table, and the front and back sides of the two transmission shafts are rotatably connected to the placing table. Two limit plates are fixedly connected to the top of the placing table, and the bottoms of the two limit plates are in contact with the top of the conveyor belt. A motor 1 is fixedly connected to the front of the placing table, and the back output end of the motor 1 is fixedly connected to the front of the transmission shaft located on the right, and a cutting groove is provided on the top of the placing table.

[0010] Furthermore, a cylinder is fixedly connected to the top of the top seat, a pressing frame is fixedly connected to the bottom output end of the cylinder, two pressing plates are fixedly connected to the bottom of the pressing frame, the bottoms of the two pressing plates are made of rubber material, and the bottoms of the two pressing plates are in contact with the top of the circuit board.

[0011] Furthermore, a threaded rod is provided on the left side of the cylinder, and the front and back sides of the threaded rod are rotatably connected to support blocks, the bottoms of the two support blocks are fixedly connected to the top of the top seat, the front side of the support block located in the front is fixedly connected to motor 2, and the outer surface of the threaded rod is threadedly connected to a moving block, and the back output end of motor 2 is fixedly connected to the front side of the threaded rod.

[0012] Furthermore, a limiting track is provided on the left side of the threaded rod, the bottom of the limiting track is fixedly connected to the top of the desktop, a slider is slidably connected to the outer surface of the limiting track, the right side of the slider is fixedly connected to the left side of the moving block, the top of the slider is fixedly connected to a moving frame, the left side of the moving frame is fixedly connected to motor three, the right side output end of motor three is fixedly connected to a cutting knife, and the bottom of the cutting knife is adapted to the cutting groove.

[0013] The utility model has the following beneficial effects:

[0014] 1. The utility model sets a size adjustment component, specifically, rotates the threaded ring counterclockwise to release the fixation of the positioning plate, pushes the positioning plate to the left or right, adjusts the required cutting size, fixes the positioning plate after the adjustment, and can adjust the required cutting size. When the left side of the circuit board contacts the positioning plate, the circuit board is held and will not move, thereby positioning the circuit board, which can make the cutting size more accurate, reduce errors, and reduce rework.

[0015] 2. The utility model is provided with a pressing plate. Specifically, after the left side of the circuit board contacts the positioning plate, the air cylinder is started to drive the pressing frame to move downward, and then the pressing plate at the bottom of the pressing frame will press the circuit board. Since the bottom of the pressing plate is made of rubber, the circuit board will not be damaged when being pressed, and pressing the circuit board can avoid deviation during cutting, thereby improving the cutting accuracy again.

[0016] Of course, it is not necessary for any product implementing the utility model to achieve all the above-mentioned advantages simultaneously. Brief Description of the Drawings

[0017] In order to more clearly illustrate the technical solutions of the embodiments of the utility model, the following will briefly introduce the drawings required for the description of the embodiments. Obviously, the drawings in the following description are only some embodiments of the utility model. For those of ordinary skill in the art, other drawings can be obtained based on these drawings without creative efforts.

[0018] Figure 1 Schematic diagram of the overall structure of the utility model;

[0019] Figure 2 Schematic diagram of the top structure of the placing table of the utility model;

[0020] Figure 3 For the utility model Figure 2 Enlarged schematic diagram of A in the utility model;

[0021] Figure 4 Schematic diagram of the right side of the top seat of the utility model;

[0022] Figure 5 Schematic diagram of the left side of the top seat of the utility model;

[0023] Figure 6 Schematic diagram of the internal structure of the placing table of the utility model.

[0024] In the drawings, the list of components represented by each reference numeral is as follows:

[0025] 1. Tabletop; 11. Placing table; 111. Baffle; 112. Conveyor belt; 21. Support plate; 22. Transmission shaft; 113. Limiting plate; 114. Motor 1; 115. Cutting groove; 12. Dimension adjustment component; 121. Positioning plate; 122. Connecting block; 123. Track; 124. Fixed frame; 125. Bolt block; 126. Threaded ring; 13. Top seat; 131. Air cylinder; 311. Pressing frame; 312. Pressing plate; 132. Threaded rod; 321. Support block; 322. Motor 2; 133. Limiting track; 331. Slide block; 134. Moving frame; 341. Motor 3; 342. Cutting knife; 14. Circuit board. Detailed implementation mode

[0026] Next, the technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present invention.

[0027] Please refer to Figures 1-6 As shown, the present invention is a circuit board processing device, including a desktop 1. A placement table 11 is fixedly connected to the top of the desktop 1. Baffles 111 are fixedly connected to the front and back left positions of the placement table 11. A size adjustment component 12 is arranged above the baffles 111. A top seat 13 is arranged above the placement table 11. A conveyor belt 112 is arranged inside the placement table 11. A circuit board 14 is in contact with the top of the conveyor belt 112;

[0028] The size adjustment component 12 includes a positioning plate 121. A connecting block 122 is fixedly connected to the front of the positioning plate 121. A square sliding groove is formed on the back of the connecting block 122. A track 123 is slidably connected to the inner wall of the square sliding groove. A fixing frame 124 is in contact with the front of the connecting block 122. A straight slot is formed on the front of the fixing frame 124. A bolt block 125 is arranged inside the straight slot. A threaded ring 126 is threadedly connected to the outer surface of the bolt block 125. By setting the size adjustment component 12, specifically, the threaded ring 126 is rotated counterclockwise to release the fixation of the positioning plate 121, the positioning plate 121 is pushed to the left or right, the size to be cut is adjusted, and after the adjustment is completed, the positioning plate 121 is fixed. The size to be cut can be adjusted. When the left side of the circuit board 14 contacts the positioning plate 121, the circuit board 14 is blocked and will not move, so that the circuit board 14 is positioned, the cutting size can be made more accurate, the error can be reduced, and the situation of rework can be reduced.

[0029] The bottom of the positioning plate 121 is in contact with the top of the baffle 111. The back of the track 123 is fixedly connected to the front of the baffle 111 in the front. The back of the fixing frame 124 is fixedly connected to the front of the baffle 111 in the front. The back of the bolt block 125 is fixedly connected to the front of the connecting block 122. The back of the threaded ring 126 is in contact with the front of the fixing frame 124. When the positioning plate 121 is adjusted, the threaded ring 126 is rotated clockwise to contact the fixing frame 124, and the connecting block 122 is fixed, then the positioning plate 121 is fixed.

[0030] At the top of the inner wall of the conveyor belt 112, there is a support plate 21 in contact. Inside the conveyor belt 112, there are two transmission shafts 22 connected by transmission. The front and back of the support plate 21 are fixedly connected to the inner wall of the placement table 11. The front and back of the two transmission shafts 22 are rotatably connected to the placement table 11. At the top of the placement table 11, there are two limit plates 113 fixedly connected. The bottoms of the two limit plates 113 are in contact with the top of the conveyor belt 112. On the front of the placement table 11, there is a first motor 114 fixedly connected. The output end of the first motor 114 on the back is fixedly connected to the front of the transmission shaft 22 on the right. On the top of the placement table 11, there is a cutting groove 115. Place the circuit board 14 on the conveyor belt 112. The limit plates 113 are used to position the circuit board 14 and prevent the circuit board 14 from shifting.

[0031] At the top of the top seat 13, there is a cylinder 131 fixedly connected. The output end of the cylinder 131 at the bottom is fixedly connected to a pressing frame 311. At the bottom of the pressing frame 311, there are two pressing plates 312 fixedly connected. The bottoms of the two pressing plates 312 are made of rubber material. The bottoms of the two pressing plates 312 are in contact with the top of the circuit board 14. By setting the pressing plates 312, specifically, when the left side of the circuit board 14 contacts the positioning plate 121, start the cylinder 131 to drive the pressing frame 311 to move downward. Then the pressing plates 312 at the bottom of the pressing frame 311 will press the circuit board 14. Since the bottoms of the pressing plates 312 are made of rubber, the circuit board 14 will not be damaged when being pressed, and pressing the circuit board 14 can prevent deviation during cutting and improve the cutting accuracy again.

[0032] On the left side of the cylinder 131, there is a threaded rod 132. The front and back of the threaded rod 132 are rotatably connected to two support blocks 321. The bottoms of the two support blocks 321 are fixedly connected to the top of the top seat 13. On the front of the support block 321 in the front, there is a second motor 322 fixedly connected. The outer surface of the threaded rod 132 is threadedly connected to a moving block. The output end of the second motor 322 on the back is fixedly connected to the front of the threaded rod 132. When the second motor 322 is started to drive the threaded rod 132 to rotate clockwise, the moving block on the threaded rod 132 will drive the slider 331 to move forward. The slider 331 slides on the limit track 133. The slider 331 can limit the moving frame 134 and make the movement of the moving frame 134 more stable.

[0033] A limiting track 133 is provided on the left side of the threaded rod 132. The bottom of the limiting track 133 is fixedly connected to the top of the table 1. A slider 331 is slidably connected to the outer surface of the limiting track 133. The right side of the slider 331 is fixedly connected to the left side of the moving block. A moving frame 134 is fixedly connected to the top of the slider 331. A third motor 341 is fixedly connected to the left side of the moving frame 134. The output end on the right side of the third motor 341 is fixedly connected to a cutting tool 342. The bottom of the cutting tool 342 is adapted to the cutting groove 115. When the third motor 341 is started, the cutting tool 342 is driven to rotate, and the cutting tool 342 moves in the cutting groove 115. When the cutting tool 342 disengages from the circuit board 14, the circuit board 14 is cut.

[0034] A specific application of this embodiment is as follows:

[0035] The circuit board 14 is placed on the conveyor belt 112. The limit plate 113 is used to position the circuit board 14 to prevent the circuit board 14 from being offset. Then, the threaded ring 126 is turned counterclockwise to release the fixation of the connecting block 122, and the positioning plate 121 is released. The positioning plate 121 is pushed to the left or right to adjust the required cutting size. The bottom of the positioning plate 121 slides on the baffle 111, and the connecting block 122 slides on the track 123, and the bolt block 125 slides in the fixing frame 124. When the positioning plate 121 is adjusted, the threaded ring 126 is turned clockwise to fix the fixing block 122. The fixed frame 124 contacts and fixes the connecting block 122, then the positioning plate 121 is fixed, and the movement of the positioning plate 121 can adjust the required cutting size, and then the motor 114 is started to drive the transmission shaft 22 on the right to rotate counterclockwise, and the transmission shaft 22 will transmit the conveyor belt 112 to the left, and the conveyor belt 112 will transport the circuit board 14 to the left. Since the support plate 21 supports the conveyor belt 112, it can prevent the conveyor belt 112 from falling. When the left side of the circuit board 14 contacts the positioning plate 121, the circuit board 14 is held back and will not move, thereby the circuit board 1 4 positioning, which can make the cutting size more accurate and reduce the error, then stop the motor 114 to stop the conveyor belt 112, and then start the cylinder 131 to drive the pressing frame 311 to move downward, so that the pressing plate 312 at the bottom of the pressing frame 311 will press the circuit board 14. Since the bottom of the pressing plate 312 is set with rubber, the circuit board 14 will not be damaged when pressing it, and pressing the circuit board 14 can avoid deviation during cutting, thereby further improving the cutting accuracy, and then the motor 341 is started to drive the cutting knife 342 to rotate, and the motor 2 322 is started to drive the threaded rod 132 to rotate along the When the screw rod 132 rotates clockwise, the moving block on the threaded rod 132 drives the slider 331 to move forward, and the slider 331 slides on the limiting track 133, and the cutting knife 342 moves forward through the moving frame 134, and the cutting knife 342 moves in the cutting groove 115. When the cutting knife 342 is released from the circuit board 14, the circuit board 14 is cut. After the cutting is completed, the motor 2 322 drives the threaded rod 132 to rotate counterclockwise, and the cutting knife 342 moves to the back and resets. The cylinder 131 drives the pressing frame 311 and the pressing plate 312 to move upward and reset, and the circuit board 14 can be transported to the left again.

[0036] In the description of this specification, the description with reference to the terms "one embodiment", "example", "specific example", etc. means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the utility model. In this specification, the schematic representation of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner.

[0037] The preferred embodiments of the present utility model disclosed above are only used to help illustrate the present utility model. The preferred embodiments do not describe all the details in detail, nor do they limit the present utility model to the specific embodiments described. Obviously, many modifications and variations can be made according to the content of this specification. These embodiments are selected and specifically described in this specification to better explain the principle and practical application of the present utility model, so that those skilled in the relevant technical field can well understand and utilize the present utility model. The present utility model is only limited by the claims and their full scope and equivalents.

Claims

1. A circuit board processing device, comprising a desktop (1), a placing table (11) is fixedly connected to the top of the desktop (1), baffles (111) are fixedly connected to the left side of the front and back of the placing table (11), and a size adjustment component (12) is arranged above the baffle (111), characterized in that: A top seat (13) is arranged above the placement platform (11), a conveyor belt (112) is arranged inside the placement platform (11), and the top of the conveyor belt (112) contacts a circuit board (14); The size adjustment assembly (12) comprises a positioning plate (121), the positioning plate (121) is fixedly connected to a connecting block (122) on the front side, the connecting block (122) is provided with a square slide groove on the back side, the inner wall of the square slide groove is slidably connected to a track (123), the connecting block (122) is in contact with a fixing frame (124) on the front side, the fixing frame (124) is provided with a straight slot on the front side, a bolt block (125) is arranged inside the straight slot, and a threaded ring (126) is threadedly connected to the outer surface of the bolt block (125).

2. A circuit board processing device according to claim 1, characterized in that: The bottom of the positioning plate (121) contacts the top of the baffle (111), the back of the track (123) is fixedly connected to the front of the baffle (111) located in front, the back of the fixing frame (124) is fixedly connected to the front of the baffle (111) located in front, the back of the bolt block (125) is fixedly connected to the front of the connecting block (122), and the back of the threaded ring (126) contacts the front of the fixing frame (124).

3. A circuit board processing device according to claim 2, characterized in that: The top of the inner wall of the conveyor belt (112) contacts a support plate (21), and the conveyor belt (112) is internally connected to two transmission shafts (22). The front and back sides of the support plate (21) are fixedly connected to the inner wall of the placement table (11), and the front and back sides of the two transmission shafts (22) are rotatably connected to the placement table (11).

4. A circuit board processing device according to claim 3, characterized in that: The top of the placement platform (11) is fixedly connected to two limit plates (113), the bottoms of the two limit plates (113) are in contact with the top of the conveyor belt (112), the front of the placement platform (11) is fixedly connected to a motor 1 (114), the rear output end of the motor 1 (114) is fixedly connected to the front of a transmission shaft (22) located on the right, and a cutting groove (115) is provided on the top of the placement platform (11).

5. A circuit board processing device according to claim 4, characterized in that: The top of the top seat (13) is fixedly connected to a cylinder (131), the bottom output end of the cylinder (131) is fixedly connected to a pressing frame (311), the bottom of the pressing frame (311) is fixedly connected to two pressing plates (312), the bottoms of the two pressing plates (312) are made of rubber material, and the bottoms of the two pressing plates (312) are in contact with the top of the circuit board (14).

6. A circuit board processing device according to claim 5, characterized in that: A threaded rod (132) is arranged on the left side of the cylinder (131); the front and back sides of the threaded rod (132) are rotatably connected to support blocks (321); the bottoms of the two support blocks (321) are fixedly connected to the top of the top seat (13); the front side of the support block (321) located in the front is fixedly connected to a second motor (322); the outer surface of the threaded rod (132) is threadedly connected to a moving block; and the back output end of the second motor (322) is fixedly connected to the front side of the threaded rod (132).

7. A circuit board processing device according to claim 6, characterized in that: A limiting track (133) is arranged on the left side of the threaded rod (132); the bottom of the limiting track (133) is fixedly connected to the top of the desktop (1); a slider (331) is slidably connected to the outer surface of the limiting track (133); the right side of the slider (331) is fixedly connected to the left side of the moving block; and the top of the slider (331) is fixedly connected to a moving frame (134).

8. A circuit board processing device according to claim 7, characterized in that: The left side of the movable frame (134) is fixedly connected to a motor three (341), and the right output end of the motor three (341) is fixedly connected to a cutting knife (342), and the bottom of the cutting knife (342) is adapted to the cutting groove (115).

Images