Punching device for PCB (printed circuit board) processing
By designing a PCB board processing and drilling device including a servo motor and clamping assembly, the problem of hole imprecision caused by the difference in size of PCB boards in the prior art is solved, and stable clamping and precision of PCB boards of different sizes is achieved. Punching improves drilling efficiency and accuracy.
Patent Information
- Application Number
- CN202323494845.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2023-12-21
- Publication Date
- 2024-12-31
- Estimated Expiration
- 2033-12-21
AI Technical Summary
The existing PCB circuit board hole punching device cannot effectively clamp and fix PCB circuit boards of different sizes, resulting in easy displacement or shaking during the punching process, and the inability to accurately drill holes, which increases the generation of defective products and economic losses.
A PCB board processing and drilling device including a base, a moving groove, a clamping assembly and a servo motor is designed. The forward and reverse screws are driven to rotate through the servo motor, and the limit fixation of the PCB board is achieved with the slide rod and the limit bolt. , and move the punching frame and drill bit to the appropriate position by driving the assembly and thrusting assembly.
It realizes stable clamping and precise hole drilling of PCB boards of different sizes, reducing the generation of defective products and improving the efficiency and accuracy of the hole drilling process.
Smart Images
Figure CN222270580U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the field of PCB circuit boards, in particular to a PCB board processing and punching device. Background Art
[0002] PCB, whose Chinese name is printed circuit board, is also called printed circuit board. It is an important electronic component, a support for electronic components, and a carrier for electrical connection of electronic components. Because it is made by electronic printing technology, it is called a "printed" circuit board. In the process of punching holes in PCB circuit boards, an efficient punching device for PCB circuit board processing is required.
[0003] After searching, the patent publication number is: CN211304886U, a PCB circuit board punching device, one end of the processing cabinet is provided with a cabinet door placement groove, the upper end of the processing cabinet is provided with a processing table, a limit stop block is provided above the processing table, and the limit stop block is welded and connected to the processing table, one end above the processing cabinet is provided with a fixed placement block, one side of the fixed placement block is provided with a motor fixing block, and the motor fixing block and the fixed placement block are fixedly connected by a telescopic rod, the upper end of the motor fixing block is provided with a motor, and the upper end of the motor fixing block is provided with a drill bit placement block, the interior of the processing cabinet and the processing table are both provided with a debris drop groove, and the upper end of the interior of the debris drop groove is provided with a circuit board placement block.
[0004] Although this patent can punch holes in PCB circuit boards, this patent only supports the PCB circuit boards through the circuit board placement block and cannot adjust the orientation, and cannot effectively clamp and fix PCB circuit boards of different sizes and lengths. As a result, the PCB circuit boards are easily displaced or shaken during the punching process, resulting in the inability to accurately punch holes in the PCB circuit boards, which will lead to an increase in defective products and cause economic losses. Utility Model Content
[0005] In view of the above situation, in order to overcome the defects of the prior art, the purpose of the present invention is to provide a PCB board processing and punching device, which has the advantages of solving the problems raised in the above background technology.
[0006] The above technical objectives of the utility model are achieved through the following technical solutions:
[0007] A PCB board processing and punching device comprises a base, a moving groove is opened on the top of the base, a clamping assembly is arranged in the moving groove, and the clamping assembly comprises a fixed seat arranged on both sides of the moving groove, a positive and negative screw rod is rotatably connected between the fixed seats, and symmetrical sliding rods are arranged on both sides of the positive and negative screw rods, a first moving block and a second moving block are matched and connected to the outer side of the positive and negative screw rods, and both sides of the first moving block and the second moving block are slidably matched with the sliding rod, one end of the positive and negative screw rods extends to the outer side of the moving groove, and the extended end of the positive and negative screw rods is connected to a servo motor through a coupling, a placement seat is arranged at the bottom of the servo motor, and the placement seat is fixedly connected to the outer wall of the base, and the tops of the first moving block and the second moving block are vertically fixedly connected to the limited block, The limit blocks are provided with limit grooves on adjacent sides, and a PCB board is placed between the limit grooves. The tops of the limit grooves are threadedly connected to limit screws, and the ends of the limit screws are rotatably connected to the limit seats. One side of the movable groove is provided with a slide groove, and a slider is slidably fitted in the slide groove, and a driving component that drives the slider to move is provided in the slide groove. A column is vertically fixedly connected to the top of the slider, and a support plate is fixedly connected to the top of the column. One end of the support plate extends above the movable groove, and a connecting groove is provided at the bottom of the extended end of the support plate, and a connecting block is slidably fitted in the connecting groove, and a pushing component that drives the connecting block to move is provided in the connecting groove. A punching frame is provided at the bottom of the connecting block, and a punching component is provided at the bottom of the punching frame.
[0008] By adopting the above technical solution, during processing, the operator turns on the servo motor according to the length of the PCB to drive the positive and negative screws to rotate. At this time, the first moving block and the second moving block on the positive and negative screws cooperate with the slide bar to move toward each other to a suitable distance until the PCB board can be placed between the limit grooves on the adjacent side of the limit seat, and the two sides of the PCB board are limited and fixed. Then the operator turns the limit bolt on the limit groove to drive the limit seat to move downward to press and fix the PCB board. During the punching operation, the operator turns on the driving assembly to drive the slider and other components on the slider to move horizontally to a suitable punching position. Then the operator turns on the pushing assembly to cooperate with the connecting block and the punching assembly on the connecting block to move longitudinally above the PCB punching area, and finally cooperates with the punching assembly to complete the punching operation.
[0009] It is further configured that the driving assembly includes a driving cylinder arranged on one side of the slide slot, the output end of the driving cylinder is fixedly connected with a fixing plate, and the fixing plate is fixedly connected to the sliding block at a side away from the driving cylinder.
[0010] By adopting the above technical solution, during the drilling operation, the operator turns on the driving cylinder, cooperates with the fixing plate to drive the slider and other components on the slider to move horizontally to the drilling area, and cooperates with other components to complete the drilling operation.
[0011] It is further configured that the pushing assembly includes a pushing cylinder arranged on one side of the connecting groove, the output end of the pushing cylinder is fixedly connected with a pushing plate, and the pushing plate is fixedly connected to the connecting block at a side away from the pushing cylinder.
[0012] By adopting the above technical solution, during the drilling operation, the operator turns on the push cylinder, cooperates with the push plate to longitudinally move the connecting block and other components on the connecting block to a suitable drilling area, and cooperates with other components to complete the drilling operation.
[0013] Further configuration: the punching assembly includes a punching motor arranged at the bottom of the punching frame, the output end of the punching motor is connected to a drill bit, and the bottom of the drill bit extends to the outside of the bottom of the punching frame.
[0014] By adopting the above technical solution, during the drilling operation, the operator turns on the drilling motor to drive the drill bit to rotate at high speed, and the bottom of the drill bit contacts the surface of the PCB board to complete the drilling operation.
[0015] Further configuration: a lifting assembly is provided between the bottom of the connecting block and the punching frame, the lifting assembly includes a lifting cylinder fixedly connected to the bottom of the connecting block, a lifting plate is fixedly connected to the bottom of the output end of the lifting cylinder, and the lifting plate is fixedly connected to the top of the punching frame on the side away from the lifting cylinder.
[0016] By adopting the above technical solution, during the drilling operation, the operator turns on the lifting cylinder according to the operation requirements, cooperates with the lifting plate to lift the drilling frame up and down to a suitable height, and cooperates with other components to complete the drilling operation.
[0017] Further configuration: a protective pad is fixedly connected to the bottom of the limit seat.
[0018] By adopting the above technical solution, when the limiting seat cooperates with other components to limit and fix the PCB board, the protective pad contacts the surface of the PCB board and plays a certain protective role.
[0019] In summary, the utility model has the following beneficial effects:
[0020] During the processing operation of the utility model, the operator turns on the servo motor according to the length size of the PCB to drive the positive and negative screws to rotate. At this time, the first moving block and the second moving block on the positive and negative screws cooperate with the sliding rod to move toward each other to a suitable distance until the PCB board can be placed between the limit grooves on the adjacent sides of the limit seat, and the two sides of the PCB board are limited and fixed. Then the operator turns the limit bolts on the limit groove to drive the limit seat to move downward to press and fix the PCB board. The protective pad arranged at the bottom of the limit seat contacts the surface of the PCB board to play a certain protective role. BRIEF DESCRIPTION OF THE DRAWINGS
[0021] The drawings described herein are used to provide a further understanding of the present invention and constitute a part of the present application, but do not constitute an improper limitation of the present invention. In the drawings:
[0022] Figure 1 It is a main structural schematic diagram of the utility model;
[0023] Figure 2 It is a rear view structural schematic diagram of the utility model;
[0024] Figure 3 It is a left view of the utility model.
[0025] In the figure, 1, base; 2, moving groove; 3, clamping assembly; 4, fixed seat; 5, positive and negative screw rods; 6, sliding rod; 7, first moving block; 8, second moving block; 9, servo motor; 10, placement seat; 11, limit block; 12, limit groove; 13, PCB board; 14, limit screw; 15, limit seat; 16, slide groove; 17, slider; 18, driving assembly; 19, column; 20, support plate; 21, connecting groove; 22, connecting block; 23, pushing assembly; 24, punching frame; 25, punching assembly; 26, driving cylinder; 27, fixed plate; 28, pushing cylinder; 29, pushing plate; 30, punching motor; 31, drill bit; 32, lifting assembly; 33, lifting cylinder; 34, lifting plate; 35, protective pad. DETAILED DESCRIPTION
[0026] The above and other technical contents, features and functions of the present invention are described in detail below with reference to the attached Figure 1 To Attachment Figure 3 The detailed description of the embodiments will clearly show that the structural contents mentioned in the following embodiments are all based on the drawings in the specification.
[0027] Various exemplary embodiments of the present utility model will be described below with reference to the accompanying drawings.
[0028] Embodiment 1: A PCB board processing and punching device, such as Figure 1As shown, it includes a base 1, a movable groove 2 is opened on the top of the base 1, a clamping assembly 3 is arranged in the movable groove 2, the clamping assembly 3 includes a fixed seat 4 arranged on both sides of the movable groove 2, a positive and negative screw rod 5 is rotatably connected between the fixed seats 4, and a symmetrical sliding rod 6 is arranged on both sides of the positive and negative screw rod 5. The outer side of the positive and negative screw rod 5 is matched and connected with a first movable block 7 and a second movable block 8. Both sides of the first movable block 7 and the second movable block 8 are slidably matched with the sliding rod 6. One end of the positive and negative screw rod 5 extends to the outside of the movable groove 2, and the extended end of the positive and negative screw rod 5 is connected to a servo motor 9 through a coupling. A placement seat 10 is arranged at the bottom of the servo motor 9, and the placement seat 10 is fixedly connected to the outer wall of the base 1. The tops of the first movable block 7 and the second movable block 8 are vertically fixedly connected to a limiting block 11, and the adjacent sides of the limiting block 11 are A limiting groove 12 is provided, and a PCB board 13 is placed between the limiting grooves 12. The tops of the limiting grooves 12 are all threadedly connected to the limiting screws 14, and the ends of the limiting screws 14 are rotatably connected to the limiting seats 15. The bottoms of the limiting seats 15 are fixedly connected to the protective pads 35. During processing, the operator turns on the servo motor 9 according to the length of the PCB to drive the positive and negative screws 5 to rotate. At this time, the first moving blocks 7 and the second moving blocks 8 on the positive and negative screws 5 cooperate with the sliding rod 6 to move toward each other to a suitable distance until the PCB board 13 can be placed between the limiting grooves 12 on the adjacent side of the limiting seat 15, and the two sides of the PCB board 13 are limited and fixed. Then the operator turns the limiting bolts on the limiting grooves 12 to drive the limiting seat 15 to move downward to press and fix the PCB board 13.
[0029] like Figure 1 , 2 As shown in , 3, a slide groove 16 is provided on one side of the movable groove 2 on the top surface of the base 1, a slider 17 is slidably fitted in the slide groove 16, a driving assembly 18 for driving the slider 17 to move is provided in the slide groove 16, and the driving assembly 18 includes a driving cylinder 26 provided on one side of the slide groove 16, a fixing plate 27 is fixedly connected to the output end of the driving cylinder 26, and the fixing plate 27 is fixedly connected to the slider 17 at a side away from the driving cylinder 26, a column 19 is vertically fixedly connected to the top of the slider 17, a support plate 20 is fixedly connected to the top of the column 19, one end of the support plate 20 extends above the movable groove 2, and a connecting groove 21 is provided at the bottom of the extending end of the support plate 20. A connecting block 22 is slidably fitted in the connecting groove 21, and a pushing assembly 23 for driving the connecting block 22 to move is provided in the connecting groove 21. The pushing assembly 23 includes a pushing cylinder 28 arranged on one side of the connecting groove 21, and a push plate 29 is fixedly connected to the output end of the pushing cylinder 28. The push plate 29 is fixedly connected to the connecting block 22 on the side away from the pushing cylinder 28. A punching frame 24 is provided at the bottom of the connecting block 22, and a punching assembly 25 is provided at the bottom of the punching frame 24. The punching assembly 25 includes a punching motor 30 arranged at the bottom of the punching motor 30, and a drill bit 31 is connected to the output end of the punching motor 30. The bottom of the drill bit 31 extends to the outside of the bottom of the punching frame 24.
[0030] like Figure 3 As shown, a lifting assembly 32 is provided between the bottom of the connecting block 22 and the punching frame 24. The lifting assembly 32 includes a lifting cylinder 33 fixedly connected to the bottom of the connecting block 22. A lifting plate 34 is fixedly connected to the bottom of the output end of the lifting cylinder 33. The lifting plate 34 is fixedly connected to the top of the punching frame 24 on the side away from the lifting cylinder 33.
[0031] In the implementation mode of the utility model, during the processing operation, the operator turns on the servo motor 9 according to the length and size of the PCB, and drives the positive and negative screw rods 5 to rotate. At this time, the first moving block 7 and the second moving block 8 on the positive and negative screw rods 5 cooperate with the slide bar 6 to move toward each other to a suitable distance, until the PCB board 13 can be placed between the limiting grooves 12 on the adjacent side of the limiting seat 15, and the two sides of the PCB board 13 are limited and fixed, and then the operator turns the limiting bolts on the limiting grooves 12 to drive the limiting seat 15 to move downward to press and fix the PCB board 13, and then the operator starts The driving cylinder 26 is started, and cooperates with the fixing plate 27 to drive the slider 17 and other components on the slider 17 to move horizontally to the punching area. Then the operator starts the pushing cylinder 28, and cooperates with the pushing plate 29 to move the connecting block 22 and other components on the connecting block 22 longitudinally to a suitable punching area. At this time, the operator starts the lifting cylinder 33 according to the operation requirements, and cooperates with the lifting plate 34 to lift the punching frame 24 up and down to a suitable height. Finally, the operator starts the punching motor 30 to drive the drill bit 31 to rotate at high speed, and the bottom of the drill bit 31 contacts the surface of the PCB board 13 to complete the punching operation.
[0032] The above is a further detailed description of the present invention in combination with a specific implementation method, and it cannot be determined that the specific implementation of the present invention is limited to this; for technical personnel in the field of the present invention and related technical fields, based on the technical solution of the present invention, the expansion and replacement of operating methods and data should all fall within the protection scope of the present invention.
Claims
1. A PCB board processing and punching device, comprising a base (1), characterized in that: The top of the base (1) is provided with a movable groove (2), the movable groove (2) is provided with a clamping assembly (3), the clamping assembly (3) comprises fixed seats (4) arranged on both sides of the movable groove (2), a positive and negative threaded rod (5) is rotatably connected between the fixed seats (4), symmetrical sliding rods (6) are provided on both sides of the positive and negative threaded rod (5), and a first movable block (7) and a second movable block (8) are matched and connected to the outer side of the positive and negative threaded rod (5), and both sides of the first movable block (7) and the second movable block (8) are connected to the movable groove (2). The slide bar (6) is slidably matched, one end of the positive and negative threaded rod (5) extends to the outside of the movable groove (2), the extended end of the positive and negative threaded rod (5) is connected to a servo motor (9) through a coupling, a placement seat (10) is provided at the bottom of the servo motor (9), and the placement seat (10) is fixedly connected to the outer wall of the base (1), the tops of the first movable block (7) and the second movable block (8) are vertically fixedly connected to the limit block (11), and the adjacent side of the limit block (11) is provided with a limit groove (12), and the limit groove ( A PCB board (13) is placed between the movable groove (2) and the movable groove (12); the top of the movable groove (12) is threadedly connected to a movable screw (14); the end of the movable screw (14) is rotatably connected to a movable seat (15); one side of the movable groove (2) is provided with a slide groove (16) on the top surface of the base (1); a slider (17) is slidably matched in the slide groove (16); a driving component (18) for driving the slider (17) to move is provided in the slide groove (16); the top of the slider (17) is vertically fixedly connected to a column (11). 9), a support plate (20) is fixedly connected to the top of the column (19), one end of the support plate (20) extends to above the movable groove (2), a connecting groove (21) is provided at the bottom of the extended end of the support plate (20), a connecting block (22) is slidably fitted in the connecting groove (21), a pushing assembly (23) for driving the connecting block (22) to move is provided in the connecting groove (21), a punching frame (24) is provided at the bottom of the connecting block (22), and a punching assembly (25) is provided at the bottom of the punching frame (24).
2. A PCB board processing and punching device according to claim 1, characterized in that: The driving assembly (18) comprises a driving cylinder (26) arranged on one side of the slide groove (16), the output end of the driving cylinder (26) being fixedly connected to a fixing plate (27), and the fixing plate (27) being fixedly connected to the sliding block (17) on a side away from the driving cylinder (26).
3. A PCB board processing and punching device according to claim 1, characterized in that: The pushing assembly (23) comprises a pushing cylinder (28) arranged on one side of the connecting groove (21), the output end of the pushing cylinder (28) being fixedly connected to a pushing plate (29), and the pushing plate (29) being fixedly connected to a connecting block (22) on a side away from the pushing cylinder (28).
4. A PCB board processing and punching device according to claim 1, characterized in that: The punching assembly (25) comprises a punching motor (30) arranged at the bottom of the punching frame (24); the output end of the punching motor (30) is connected to a drill bit (31); the bottom of the drill bit (31) extends to the outside of the bottom of the punching frame (24).
5. A PCB board processing and punching device according to claim 1, characterized in that: A lifting assembly (32) is provided between the bottom of the connection block (22) and the punching frame (24), the lifting assembly (32) comprising a lifting cylinder (33) fixedly connected to the bottom of the connection block (22), a lifting plate (34) fixedly connected to the bottom of the output end of the lifting cylinder (33), and a side of the lifting plate (34) away from the lifting cylinder (33) is fixedly connected to the top of the punching frame (24).
6. A PCB board processing and punching device according to claim 1, characterized in that: The bottom of the limiting seat (15) is fixedly connected with a protective pad (35).