Pressing and fixing device for production and processing of circuit board
By designing circuit board production, processing and tightening fixtures, using motors, bidirectional screws and cleaning devices, the problems of bending and hole position offset of copper clad plates are solved, processing accuracy and production efficiency are improved, and stability and accuracy are improved. At the same time, waste slag and coolant waste is reduced.
Patent Information
- Application Number
- CN202411499280.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-25
- Publication Date
- 2024-12-31
AI Technical Summary
During the production and processing of circuit boards, the copper clad plate is prone to bend and deformed due to manual operation during the cutting process, and is prone to offset during the drilling process, resulting in inaccurate hole position and affecting production quality.
A circuit board production, processing and compacting fixing device is designed, including a workbench, clamping device and cleaning device. The circuit board is stably clamped and fixed through components such as motors, bidirectional screws, concave mobile plates, etc., ensuring that the drilling process is performed. It will not move in the middle, improve the hole position and dimensional accuracy, and process the waste residue after drilling through the cleaning device to prevent waste residue accumulation and waste of coolant.
It effectively prevents bending deformation of copper clad plate during the cutting process and offset during the hole punching process, improves processing accuracy and stability, reduces errors, and improves production efficiency and cost-effectiveness through cleaning devices.
Smart Images
Figure CN119233536A_ABST
Abstract
Description
Technical Field
[0001] The invention relates to the technical field of clamping and fixing devices, and in particular to a clamping and fixing device for producing and processing circuit boards. Background Art
[0002] The clamping process in the production and processing of circuit boards is an important step to ensure that the circuit board remains stable during the processing and avoids deformation and movement. This process usually involves the use of clamping equipment and clamps to improve production efficiency and product quality. The purpose of clamping is to maintain stability: the clamping equipment firmly fixes the circuit board on the processing table to avoid displacement caused by vibration or other external forces during operations such as drilling, cutting, and engraving. Improve processing accuracy: By ensuring that the position of the circuit board remains unchanged during the processing, the accuracy of the hole position and the line is improved, and the processing error is reduced.
[0003] The patent with application number CN202310447543.7 relates to the field of multilayer circuit board production, and in particular to a multilayer circuit board production and processing device. The technical problem of this patent is: in the process of cutting multilayer circuit boards, when the paper skin above the copper clad board is manually opened, the copper clad board will be bent and deformed, and the copper clad board cannot be completely corrected manually. The technical implementation scheme of this patent is: a multilayer circuit board production and processing device, including a storage block, a pushing system and a lifting system, etc.; a pushing system is arranged on the left side of the storage block; and the pushing system is connected to a lifting system. This patent opens the paper skin above the copper clad board through the pushing system, and bends the paper skin through the lifting system, so that the present invention will not bring the copper clad board when opening the paper skin, thereby solving the problem that the copper clad board will be bent and deformed when the paper skin above the copper clad board is opened manually, and the copper clad board is corrected while being transported by the lifting system, thereby solving the problem that the copper clad board cannot be completely corrected manually.
[0004] During the above-mentioned use, when the circuit board is punched on the workbench, it is easy to deviate, which in turn causes the holes to be punched off-center, causing the punching of the circuit board to fail to meet the process requirements and affecting the production quality of the circuit board. Therefore, a circuit board production and processing clamping and fixing device is proposed to solve the above-mentioned problems. Summary of the invention
[0005] The technical problem to be solved by the present invention is to provide a circuit board production and processing clamping and fixing device in view of the deficiencies in the above-mentioned prior art.
[0006] In order to solve the above technical problems, the technical scheme adopted by the present invention is: a circuit board production and processing clamping and fixing device, comprising a workbench, the inner wall of the workbench is provided with a clamping device, the top of the workbench is provided with a drilling device, and the inner wall of the workbench is provided with a cleaning device; the clamping device comprises a motor, a bidirectional screw, a concave movable plate, a clamping plate, a guide plate 1, a guide plate 2, a movable plate 1, a spring telescopic column 1, and a limit plate, wherein the limit plate is fixedly connected to the bottom of the workbench, the motor is fixedly connected to the left side of the limit plate, the bidirectional screw is fixedly connected to the output end of the motor, and the concave movable plate is threadedly connected to the circumferential surface of the bidirectional screw. When the circuit board production and processing clamping and fixing device is started, the bidirectional screw is driven to rotate by the rotation of the motor, and the concave movable plate is driven to reciprocate left and right by the cross-type spiral groove on the bidirectional screw. The reciprocating movement of the concave movable plate drives the clamping plate to reciprocate left and right, so that the produced circuit board is clamped and fixed, and the processing accuracy and stability are improved. The clamping device can ensure that the subsequent circuit boards are The tool holder is fixedly connected to the bottom of the guide plate, and the spring is connected to the rear part of the tool holder, and the rear part of the spring is in contact with the inner wall of the tool holder, and the outer wall of the tool holder is in contact with the inner wall of the tool holder, and the concave tool holder is slidably connected to the inner wall of the tool holder, and the guide plate is in contact with the concave tool holder, and the guide plate is driven to move back and forth by the reciprocating movement of the concave tool holder. When the guide plate moves back and forth, it will contact the guide plate two, causing the guide plate two to move forward and backward, and the guide plate two moves forward and backward to drive the movable plate one to move back and forth. When the movable plate one moves back and forth, the spring is retracted to reset it, and the circuit board is clamped and fixed again by the forward and backward movement of the guide plate two, so as to enhance its stability and make its clamping effect better.
[0007] Preferably, the clamping device includes a contact plate 1, a contact plate 2, a round block, an L-shaped plate, a rotating rod, a convex block, and a fixed plate 3, wherein the contact plate 1 is fixedly connected to the front portion of the guide plate 1, the fixed plate 3 is fixedly connected to the top of the workbench, the rotating rod is rotatably connected to the inner wall of the fixed plate 3, the round block is fixedly connected to the circumferential surface of the rotating rod, the contact plate 2 is fixedly connected to the circumferential surface of the round block, the L-shaped plate is fixedly connected to the top of the fixed plate 3, the convex block is fixedly connected to the circumferential surface of the rotating rod, and the clamping device also includes a moving block 2, a fixed plate 1, a spring telescopic column 2, a drill bit, a fixed plate 2, an electric telescopic rod, a spring telescopic column The third contraction column, the trapezoidal plate, the dislocation block, the oil drum and the support plate, the second moving block contacts with the convex block, and the guide plate 1 reciprocates left and right to drive the contact plate 1 to reciprocate left and right. The reciprocating left and right movement of the contact plate 1 will contact the second contact plate, so that the second contact plate moves forward, and the second contact plate moves forward to drive the round block to rotate, and the rotation of the round block drives the rotating rod to rotate and drive the convex block to rotate, and when the convex block rotates, it will contact the second moving block, so that the second moving block drives the forward and backward movement, and when the second moving block moves forward and backward, it drives the fixed plate 1 to move forward and backward, and after the fixed plate 1 moves forward and backward, the spring telescopic column 2 is extended and retracted to reset it, and the pin is inserted into the push rod of the electric telescopic rod through the forward and backward movement of the second moving block. In order to prevent the machine drill bit from being started by mistake, causing the drill bit to start and cause harm to the personnel beside, the safety of the machine is improved. The fixed plate one is fixedly connected to the top of the moving block two, the spring telescopic column two is fixedly connected to the rear of the fixed plate one, the fixed plate two is fixedly connected to the rear of the L-shaped plate, the drill bit is fixedly connected to the bottom of the L-shaped plate, the electric telescopic rod is fixedly connected to the top of the L-shaped plate, the support plate is fixedly connected to the rear of the L-shaped plate, the oil barrel is fixedly connected to the inner wall of the support plate, the trapezoidal plate is slidably connected to the inner wall of the oil barrel, the dislocation block is slidably connected to the inner wall of the oil barrel, and the outer wall of the moving block two is connected to the L-shaped plate. The inner wall of the mold plate is slidably connected, the top of the fixed plate 2 is in contact with the bottom of the moving block 2, the rear part of the spring telescopic column 2 is fixedly connected to the inner wall of the L-shaped plate, the moving block 2 is fixedly connected with a clamping rod on the side away from the protrusion, and the clamping rod is in contact with the inner wall of the telescopic end of the electric telescopic rod, and the fixed plate 2 is driven to move forward and backward by the moving block 2 moving forward and backward, and the fixed plate 2 moves forward and backward and contacts the trapezoidal plate, so that the trapezoidal plate moves left and right, and the left and right movement of the trapezoidal plate drives the dislocation block to move left and right, and the left and right movement of the dislocation block causes the cooling oil in the oil barrel to drip onto the drill bit through the oil-absorbing cotton, so that the drill bit is quickly cooled, and at the same time, the spring telescopic column 3 is extended and retracted to reset it after use.
[0008] Preferably, the cleaning device includes a push rod, a collection box, a top plate, a spring telescopic column, a scraper, a hinged plate, and a filter box. The collection box is fixedly connected to the inner wall of the workbench, the push rod is slidably connected to the inner wall of the collection box, and the scraper is fixedly connected to the right side of the push rod. The limit plate moves left and right to drive the push rod to move left and right, the push rod moves left and right to drive the scraper to move left and right, and the scraper moves left and right to drive the top plate to move left and right, so as to scrape and clean the waste residue after drilling the circuit board, and prevent the waste residue from being locally accumulated so that the waste residue blocks the clamping and fixing of the previous process. The top plate is fixedly connected to the right side of the scraper, the spring telescopic column four is fixedly connected to the inner wall of the workbench, the hinged plate is hinged to the inner wall of the collection box by a torsion spring, and the filter box is fixedly connected to the bottom of the collection box. When the scraper moves left and right to scrape the waste residue, the fallen coolant is also scraped into the subsequent filter box, so that the fallen coolant enters the filter box, which is convenient for recycling the coolant and reduces the cost of use. At the same time, the scraper moves left and right to drive the top plate to move left and right, and the hinged plate is pushed open so that the waste residue after drilling is pushed into the waste barrel.
[0009] The present invention adopts the above technical solution to bring the following beneficial effects: 1. The circuit board production and processing clamping and fixing device operates through the cooperation between the motor, the bidirectional screw, the concave movable plate, the clamping plate, the guide plate 1, the guide plate 2, the movable plate 1, the spring telescopic column 1, and the limit plate. When the circuit board production and processing clamping and fixing device is started, the bidirectional screw is driven to rotate by the rotation of the motor, and the concave movable plate is driven to move back and forth left and right through the cross spiral groove on the bidirectional screw. The reciprocating movement of the concave movable plate drives the clamping plate to move back and forth left and right, and the produced circuit board is clamped and fixed, thereby improving the processing accuracy and stability. The holding device can ensure that the subsequent circuit board will not move during the punching process, thereby improving the position accuracy and size accuracy of the hole and reducing errors. The concave movable plate moves back and forth to drive the guide plate 1 to move back and forth. When the guide plate 1 moves back and forth, it will contact the guide plate 2, causing the guide plate 2 to move back and forth. The guide plate 2 moves back and forth to drive the movable plate 1 to move back and forth. When the movable plate 1 moves back and forth, the spring telescopic column 1 is extended and retracted to reset it. The circuit board is clamped and fixed again by the forward and backward movement of the guide plate 2, thereby enhancing its stability and achieving a better clamping effect.
[0010] 2. The circuit board production and processing clamping and fixing device, through the cooperation between contact plate 1, contact plate 2, round block, L-shaped plate, rotating rod, convex block, moving block 2, fixed plate 1, spring telescopic column 2, drill bit, fixed plate 2, electric telescopic rod, spring telescopic column 3, fixed plate 3, trapezoidal plate, dislocation block, oil drum, and support plate, drives the contact plate 1 to move back and forth through the reciprocating movement of guide plate 1, and the reciprocating movement of contact plate 1 will contact contact plate 2, so that contact plate 2 moves forward, and the forward movement of contact plate 2 drives the round block to rotate, and the rotation of the round block drives the rotating rod to rotate and drives the convex block to rotate, and when the convex block rotates, it will contact moving block 2, so that moving block 2 drives forward and backward movement, and the moving block 2 moves forward and backward. When the moving block two moves forward and backward, it drives the fixed plate one to move forward and backward. After the fixed plate one moves forward and backward, the spring telescopic column two expands and contracts to reset it. The moving block two moves forward and backward, and the pin is inserted into the push rod of the electric telescopic rod to prevent the machine drill bit from accidentally starting, causing the drill bit to start and cause harm to the personnel by the side, thereby improving the safety of the machine. The moving block two moves forward and backward, drives the fixed plate two to move forward and backward. The fixed plate two moves forward and backward and contacts the trapezoidal plate, causing the trapezoidal plate to move left and right. The trapezoidal plate moves left and right, and drives the dislocation block to move left and right. The dislocation block moves left and right to drip the cooling oil in the oil barrel onto the drill bit through the oil-absorbing cotton, so that the drill bit is quickly cooled. At the same time, the spring telescopic column three expands and contracts to reset it after use.
[0011] 3. The circuit board production and processing clamping and fixing device, through the cooperation between the push rod, the collection box, the top plate, the spring telescopic column, the scraper, the scraper and the filter box, drives the push rod to move left and right through the limit plate, the push rod moves left and right to drive the scraper to move left and right, the scraper moves left and right to drive the top plate to move left and right, and the waste residue after drilling the circuit board is scraped and cleaned to prevent local accumulation of waste residue so that the waste residue blocks the clamping and fixing of the front process. When the scraper moves left and right to scrape the waste residue, the fallen coolant is also scraped into the subsequent filter box, so that the fallen coolant enters the filter box, which is convenient for the reuse of the coolant and reduces the cost of use. At the same time, the scraper moves left and right to drive the top plate to move left and right, and the hinged plate is pushed open so that the waste residue after drilling is pushed into the waste barrel. BRIEF DESCRIPTION OF THE DRAWINGS
[0012] Figure 1 It is a schematic diagram of the overall structure of the present invention; Figure 2 It is a schematic diagram of the clamping device of the present invention; Figure 3 This is a structural schematic diagram of the guide plate 2 of the present invention; Figure 4 A half-section view of the clamping device of the present invention; Figure 5 For the present invention Figure 4 A magnified view of the structure at center; Figure 6 It is a schematic diagram of the drilling device of the present invention; Figure 7 This is a schematic diagram of the L-shaped plate structure of the present invention; Figure 8 For the present invention Figure 7 A magnified view of the structure at B in the middle; Fig. 9 It is a schematic diagram of the cleaning device of the present invention; Fig.10 It is a half-section view of the cleaning device of the present invention.
[0013] In the figure: 1. workbench; 2. clamping device; 201. motor; 202. bidirectional screw; 203. concave movable plate; 204. clamping plate; 205. guide plate 1; 206. guide plate 2; 207. movable plate 1; 208. spring telescopic column 1; 209. limit plate; 3. drilling device; 301. contact plate 1; 302. contact plate 2; 303. round block; 304. L-shaped plate; 305. rotating rod; 306. convex block; 307. movable block 2; 308. Fixed plate one; 309. Spring telescopic column two; 310. Drill bit; 311. Fixed plate two; 312. Electric telescopic rod; 313. Spring telescopic column three; 314. Fixed plate three; 315. Trapezoidal plate; 316. Dislocation block; 317. Oil drum; 318. Support plate; 4. Cleaning device; 401. Push rod; 402. Collecting box; 403. Top plate; 404. Spring telescopic column four; 405. Scraper; 406. Articulated plate; 407. Filter box. DETAILED DESCRIPTION
[0014] 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 described embodiments 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.
[0015] See also Figure 1-Figure 10One embodiment of the present invention is: a circuit board production and processing clamping and fixing device, including a workbench 1, a clamping device 2 is arranged on the inner wall of the workbench 1, a drilling device 3 is arranged on the top of the workbench 1, and a cleaning device 4 is arranged on the inner wall of the workbench 1; the clamping device 2 includes a motor 201, a bidirectional screw 202, a concave movable plate 203, a clamping plate 204, a guide plate 1 205, a guide plate 206, a movable plate 1 207, a spring telescopic column 1 208, and a limit plate 209, the limit plate 209 is fixedly connected to the bottom of the workbench 1, and the motor 201 is fixedly connected to the limit plate 209 On the left side, the bidirectional screw 202 is fixedly connected to the output end of the motor 201, and the concave movable plate 203 is threadedly connected to the circumferential surface of the bidirectional screw 202. When the circuit board production and processing clamping and fixing device is started, the motor 201 rotates to drive the bidirectional screw 202 to rotate, and the cross-type spiral groove on the bidirectional screw 202 drives the concave movable plate 203 to reciprocate left and right. The reciprocating movement of the concave movable plate 203 drives the clamping plate 204 to reciprocate left and right, and the produced circuit board is clamped and fixed, thereby improving the processing accuracy and stability. The clamping device 2 can ensure that the subsequent circuit board is punched. The tool will not move during the process, thereby improving the position accuracy and dimensional accuracy of the hole and reducing the error. The clamping plate 204 is fixedly connected to the right side of the concave movable plate 203, the guide plate 1 205 is fixedly connected to the front of the clamping plate 204, the guide plate 206 is in contact with the workbench 1, the movable plate 1 207 is fixedly connected to the bottom of the guide plate 206, the spring telescopic column 1 208 is fixedly connected to the rear of the movable plate 1 207, the rear of the spring telescopic column 1 208 is in contact with the inner wall of the workbench 1, the outer wall of the movable plate 1 207 is in contact with the inner wall of the workbench 1, the concave movable plate 203 is in contact with the workbench 1 The inner wall is slidably connected, and the guide plate 1 205 contacts with the concave movable plate 203. The concave movable plate 203 moves back and forth to drive the guide plate 1 205 to move back and forth. When the guide plate 1 205 moves back and forth, it will contact the guide plate 2 206, causing the guide plate 206 to move back and forth. The forward and backward movement of the guide plate 206 drives the movable plate 1 207 to move back and forth. When the movable plate 1 207 moves back and forth, the spring telescopic column 1 208 is extended and retracted to reset it. The circuit board is clamped and fixed again by the forward and backward movement of the guide plate 206, thereby enhancing its stability and achieving a better clamping effect.
[0016] The drilling device 3 includes a contact plate 1 301, a contact plate 2 302, a round block 303, an L-shaped plate 304, a rotating rod 305, a protrusion 306, and a fixed plate 314. The contact plate 1 301 is fixedly connected to the front part of the guide plate 1 205, the fixed plate 314 is fixedly connected to the top of the workbench 1, the rotating rod 305 is rotatably connected to the inner wall of the fixed plate 314, the round block 303 is fixedly connected to the circumferential surface of the rotating rod 305, the contact plate 2 302 is fixedly connected to the circumferential surface of the round block 303, the L-shaped plate 304 is fixedly connected to the top of the fixed plate 314, and the protrusion 306 is fixedly connected to the circumferential surface of the rotating rod 305. The drilling device 3 also includes a moving block 2 307, a fixed plate 1 308, a spring telescopic column 2 309, and a drill bit. 310, fixed plate 2 311, electric telescopic rod 312, spring telescopic column 313, trapezoidal plate 315, dislocation block 316, oil drum 317, support plate 318, movable block 2 307 contacts with protrusion 306, and drives contact plate 1 301 to move back and forth through guide plate 1 205, and the reciprocating movement of contact plate 1 301 will contact contact plate 2 302, so that contact plate 2 302 moves forward, and the forward movement of contact plate 2 302 drives the round block 303 to rotate, and the rotation of the round block 303 drives the rotating rod 305 to rotate and drives the protrusion 306 to rotate, and when the protrusion 306 rotates, it will contact movable block 2 307, so that movable block 2 307 drives forward and backward movement, and when movable block 2 307 moves forward and backward, it drives the fixed plate 1 The fixing plate 1 308 moves forward and backward, and the spring telescopic column 2 309 is telescoped to reset it after the fixing plate 1 308 moves forward and backward. The pin is inserted into the push rod of the electric telescopic rod 312 by moving the moving block 2 307 forward and backward to prevent the machine drill 310 from being accidentally started, so that the drill 310 is started and causes harm to the personnel by the side, thereby improving the safety of the machine. The fixing plate 1 308 is fixedly connected to the top of the moving block 2 307, the spring telescopic column 2 309 is fixedly connected to the rear of the fixing plate 1 308, the fixing plate 2 311 is fixedly connected to the rear of the L-shaped plate 304, the drill 310 is fixedly connected to the bottom of the L-shaped plate 304, the electric telescopic rod 312 is fixedly connected to the top of the L-shaped plate 304, and the support plate 318 is fixedly connected to the rear of the L-shaped plate 304. The oil barrel 317 is fixedly connected to the inner wall of the support plate 318, the trapezoidal plate 315 is slidably connected to the inner wall of the oil barrel 317, the dislocation block 316 is slidably connected to the inner wall of the oil barrel 317, the outer wall of the movable block 307 is slidably connected to the inner wall of the L-shaped plate 304, the top of the fixed plate 311 is in contact with the bottom of the movable block 307, the rear part of the spring telescopic column 309 is fixedly connected to the inner wall of the L-shaped plate 304, the side of the movable block 307 away from the protrusion 306 is fixedly connected with a clamping rod, and the clamping rod is in contact with the inner wall of the telescopic end of the electric telescopic rod 312, and the movable block 307 moves forward and backward to drive the fixed plate 311 to move forward and backward, and the fixed plate 311 moves forward and backward to contact the trapezoidal plate 315, so that the trapezoidal plate 315 moves left and right,The trapezoidal plate 315 moves left and right to drive the dislocation block 316 to move left and right. The dislocation block 316 moves left and right to drip the cooling oil in the oil barrel 317 onto the drill bit 310 through the oil-absorbing cotton, so that the drill bit 310 is quickly cooled. At the same time, the spring telescopic column 313 is extended and retracted to reset the drill bit after use.
[0017] Working principle: When the circuit board production and processing clamping and fixing device is started, the motor 201 rotates to drive the bidirectional screw 202 to rotate, and the cross-type spiral groove on the bidirectional screw 202 drives the concave movable plate 203 to move back and forth left and right. The reciprocating movement of the concave movable plate 203 drives the clamping plate 204 to move back and forth left and right, clamping and fixing the produced circuit board, improving the processing accuracy and stability. The clamping device 2 can ensure that the subsequent circuit board will not move during the punching process, thereby improving the position accuracy and size accuracy of the hole. To reduce the error, the concave movable plate 203 moves back and forth to drive the guide plate 1 205 to move back and forth. When the guide plate 1 205 moves back and forth, it will contact the guide plate 2 206, causing the guide plate 206 to move forward and backward. The forward and backward movement of the guide plate 206 drives the movable plate 1 207 to move back and forth. When the movable plate 1 207 moves back and forth, the spring telescopic column 1 208 is extended and retracted to reset it. The guide plate 206 moves back and forth to clamp and fix the circuit board again, thereby enhancing its stability and achieving a better clamping effect.
[0018] The guide plate 1 205 reciprocates left and right to drive the contact plate 1 301 to reciprocate left and right. The reciprocating left and right movement of the contact plate 1 301 will contact the contact plate 2 302, so that the contact plate 2 302 moves forward. The forward movement of the contact plate 2 302 drives the round block 303 to rotate. The rotation of the round block 303 drives the rotating rod 305 to rotate and drives the protrusion 306 to rotate. When the protrusion 306 rotates, it will contact the moving block 2 307, so that the moving block 2 307 drives the forward and backward movement. When the moving block 2 307 moves forward and backward, it drives the fixed plate 1 308 to move forward and backward. After the fixed plate 1 308 moves forward and backward, the spring telescopic column 2 309 is retracted to reset it. The moving block 2 307 moves forward and backward. The pin is automatically inserted into the push rod of the electric telescopic rod 312 to prevent the machine drill bit 310 from being accidentally started, causing the drill bit 310 to start and cause harm to the personnel by the side, thereby improving the safety of the machine. The moving block 2 307 moves forward and backward to drive the fixed plate 2 311 to move forward and backward. The fixed plate 2 311 moves forward and backward to contact the trapezoidal plate 315, so that the trapezoidal plate 315 moves left and right. The trapezoidal plate 315 moves left and right to drive the dislocation block 316 to move left and right. The dislocation block 316 moves left and right to drip the cooling oil in the oil barrel 317 onto the drill bit 310 through the oil-absorbing cotton, so that the drill bit 310 is quickly cooled. At the same time, the spring telescopic column 313 is extended and retracted to reset it after use.
[0019] See also Figure 1-Figure 10On the basis of the above embodiment, in another embodiment of the present invention, the cleaning device 4 includes a push rod 401, a collection box 402, a top plate 403, a spring telescopic column 404, a scraper 405, a hinged plate 406, and a filter box 407. The collection box 402 is fixedly connected to the inner wall of the workbench 1, the push rod 401 is slidably connected to the inner wall of the collection box 402, and the scraper 405 is fixedly connected to the right side of the push rod 401. The push rod 401 moves left and right through the limit plate 209, and the push rod 401 moves left and right to drive the scraper 405 to move left and right. The scraper 405 moves left and right to drive the top plate 403 to move left and right, and the waste residue after drilling the circuit board is scraped and cleaned to prevent the waste residue from being locally piled up. The accumulation makes the waste slag block the clamping and fixing of the previous process, the top plate 403 is fixedly connected to the right side of the scraper 405, the spring telescopic column four 404 is fixedly connected to the inner wall of the workbench 1, the hinged plate 406 is hinged to the inner wall of the collection box 402 through a torsion spring, and the filter box 407 is fixedly connected to the bottom of the collection box 402. When the scraper 405 moves left and right to scrape the waste slag, the fallen coolant is also scraped into the subsequent filter box 407, so that the fallen coolant enters the filter box 407, which is convenient for the reuse of the coolant and reduces the cost of use. At the same time, the scraper 405 moves left and right to drive the top plate 403 to move left and right, and the hinged plate 406 is pushed open so that the waste slag after drilling is pushed into the waste barrel.
[0020] Working principle: The limit plate 209 moves left and right to drive the push rod 401 to move left and right, the push rod 401 moves left and right to drive the scraper 405 to move left and right, the scraper 405 moves left and right to drive the top plate 403 to move left and right, and the waste residue after drilling the circuit board is scraped and cleaned to prevent local accumulation of waste residue so that the waste residue blocks the clamping and fixing of the previous process. When the scraper 405 moves left and right to scrape the waste residue, the fallen coolant is also scraped into the subsequent filter box 407, so that the fallen coolant enters the filter box 407, which is convenient for the reuse of the coolant and reduces the cost of use. At the same time, the scraper 405 moves left and right to drive the top plate 403 to move left and right, and the hinged plate 406 is pushed open so that the waste residue after drilling is pushed into the waste barrel.
[0021] The present invention provides a circuit board production and processing clamping and fixing device. There are many methods and ways to implement the technical solution. The above is only a preferred embodiment of the present invention. It should be pointed out that for ordinary technicians in this technical field, several improvements and modifications can be made without departing from the principle of the present invention. These improvements and modifications should also be regarded as the protection scope of the present invention. All components not specified in this embodiment can be implemented by existing technologies.
Claims
1. A circuit board production and processing clamping and fixing device, comprising a workbench (1), characterized in that: The inner wall of the workbench (1) is provided with a clamping device (2), the top of the workbench (1) is provided with a drilling device (3), and the inner wall of the workbench (1) is provided with a cleaning device (4); The clamping device (2) comprises a motor (201), a bidirectional screw (202), a concave movable plate (203), a clamping plate (204), a guide plate 1 (205), a guide plate 2 (206), a movable plate 1 (207), a spring telescopic column 1 (208), and a limit plate (209), wherein the limit plate (209) is fixedly connected to the bottom of the workbench (1), the motor (201) is fixedly connected to the left side of the limit plate (209), and the bidirectional screw (202) is fixedly connected to the motor (201). The output end of the concave movable plate (203) is threadedly connected to the circumferential surface of the bidirectional screw (202), the clamping plate (204) is fixedly connected to the right side of the concave movable plate (203), the guide plate 1 (205) is fixedly connected to the front of the clamping plate (204), the guide plate 2 (206) is in contact with the workbench (1), the movable plate 1 (207) is fixedly connected to the bottom of the guide plate 2 (206), and the spring telescopic column 1 (208) is fixedly connected to the rear of the movable plate 1 (207).
2. A circuit board production and processing pressing and fixing device according to claim 1, characterized in that: The rear portion of the spring telescopic column 1 (208) is in contact with the inner wall of the workbench (1), and the outer wall of the movable plate 1 (207) is in contact with the inner wall of the workbench (1).
3. A circuit board production and processing pressing and fixing device according to claim 2, characterized in that: The concave movable plate (203) is slidably connected to the inner wall of the workbench (1), and the first guide plate (205) is in contact with the concave movable plate (203).
4. A circuit board production and processing pressing and fixing device according to claim 3, characterized in that: The drilling device (3) comprises a contact plate 1 (301), a contact plate 2 (302), a round block (303), an L-shaped plate (304), a rotating rod (305), a protrusion (306), and a fixed plate 3 (314). The contact plate 1 (301) is fixedly connected to the front part of the guide plate 1 (205), the fixed plate 3 (314) is fixedly connected to the top of the workbench (1), the rotating rod (305) is rotatably connected to the inner wall of the fixed plate 3 (314), the round block (303) is fixedly connected to the circumferential surface of the rotating rod (305), the contact plate 2 (302) is fixedly connected to the circumferential surface of the round block (303), the L-shaped plate (304) is fixedly connected to the top of the fixed plate 3 (314), and the protrusion (306) is fixedly connected to the circumferential surface of the rotating rod (305).
5. A circuit board production and processing pressing and fixing device according to claim 4, characterized in that: The drilling device (3) further comprises a second moving block (307), a first fixed plate (308), a second spring telescopic column (309), a drill bit (310), a second fixed plate (311), an electric telescopic rod (312), a third spring telescopic column (313), a trapezoidal plate (315), a dislocation block (316), an oil drum (317), and a support plate (318); the second moving block (307) contacts the protrusion (306); the first fixed plate (308) is fixedly connected to the top of the second moving block (307); and the second spring telescopic column (309) is fixedly connected to the first fixed plate ( The second fixing plate (311) is fixedly connected to the rear of the L-shaped plate (308), the drill bit (310) is fixedly connected to the bottom of the L-shaped plate (304), the electric telescopic rod (312) is fixedly connected to the top of the L-shaped plate (304), the support plate (318) is fixedly connected to the rear of the L-shaped plate (304), the oil barrel (317) is fixedly connected to the inner wall of the support plate (318), the trapezoidal plate (315) is slidably connected to the inner wall of the oil barrel (317), and the dislocation block (316) is slidably connected to the inner wall of the oil barrel (317).
6. A circuit board production and processing pressing and fixing device according to claim 5, characterized in that: The outer wall of the second moving block (307) is slidably connected to the inner wall of the L-shaped plate (304), and the top of the second fixed plate (311) and the bottom of the second moving block (307) are in contact with each other.
7. A circuit board production and processing pressing and fixing device according to claim 6, characterized in that: The rear portion of the second spring telescopic column (309) is fixedly connected to the inner wall of the L-shaped plate (304), and a clamping rod is fixedly connected to the side of the second moving block (307) away from the protrusion (306), and the clamping rod contacts the inner wall of the telescopic end of the electric telescopic rod (312).
8. A circuit board production and processing pressing and fixing device according to claim 7, characterized in that: The cleaning device (4) comprises a push rod (401), a collection box (402), a top plate (403), a spring telescopic column four (404), a scraper (405), a hinged plate (406), and a filter box (407); the collection box (402) is fixedly connected to the inner wall of the workbench (1); the push rod (401) is slidably connected to the inner wall of the collection box (402); the scraper (405) is fixedly connected to the right side of the push rod (401); the top plate (403) is fixedly connected to the right side of the scraper (405); the spring telescopic column four (404) is fixedly connected to the inner wall of the workbench (1); the hinged plate (406) is hinged to the inner wall of the collection box (402) via a torsion spring; and the filter box (407) is fixedly connected to the bottom of the collection box (402).