CN117103374A - Adjustable cutting device for circuit board production - Google Patents

Abstract

The invention discloses an adjustable cutting device for circuit board production, which belongs to the technical field of circuit board production. It includes a cutting machine, a workbench, a frame, a lifting component, a four-corner positioning and cutting device, a fixing component and a turning device. The folding assembly, the workbench is located under the frame, the lifting assembly is located at the bottom of the top of the frame, the four-corner positioning and cutting devices are located on the lifting assembly, there are four cutting machines, and the four cutting machines are located at The bottom end of the four-corner positioning cutting device is provided with two fixed components. The two fixed components are symmetrically arranged at both ends of the workbench. There are two folding components. The two folding components are symmetrically arranged on the workbench away from the fixed components. on both sides; this device can be applied to circuit boards of different specifications and can simultaneously cut and polish the four corners to avoid deviations in the cutting position and low yield.

Description

An adjustable cutting device for circuit board production

Technical field

The invention relates to the technical field of circuit board production, and in particular to an adjustable cutting device for circuit board production.

Background technique

The names of circuit boards are: ceramic circuit board, alumina ceramic circuit board, aluminum nitride ceramic circuit board, circuit board, PCB board, aluminum substrate, high frequency board, thick copper plate, impedance board, PCB, ultra-thin circuit board, ultra-thin circuit board Thin circuit boards, printed (copper etching technology) circuit boards, etc. Circuit boards make circuits miniaturized and intuitive, and play an important role in mass production of fixed circuits and optimizing the layout of electrical appliances.

In the existing technology, during the process of cutting and polishing circuit boards, workers usually need to use fixed clamping equipment to fix the circuit board on the workbench in a horizontal state, and then use the cutting equipment to perform four cutting operations on the circuit board. Cutting and polishing the corners. Since circuit boards have different specifications and sizes, during the process of cutting and polishing circuit boards, workers usually need to manually adjust the position of the cutting equipment to cut and polish the four corners of the circuit board one by one. , because it is manually adjusted, it will easily lead to errors in the cutting and polishing positions of the four corners of the circuit board, and it is impossible to accurately position the cutting and polishing positions of the four corners of the circuit board, thus affecting the production quality of the circuit board, thus reducing the yield rate. At the same time, the work steps are cumbersome and the safety is low. If multiple cutting devices are used to simultaneously cut and polish the four corners of the circuit board, it is impossible to synchronize the positions of the multiple cutting devices in real time according to the different specifications of the circuit board. Adjustment has low practicality, so there is a need for a device that can be applied to circuit boards of different specifications and can simultaneously cut and polish the four corners to avoid deviations in the cutting position and low yield.

Contents of the invention

An embodiment of the present invention provides an adjustable cutting device for circuit board production to solve the above-mentioned technical problems.

The embodiment of the present invention adopts the following technical solution: it includes a cutting machine, and also includes a workbench, a frame, a lifting component, a four-corner positioning and cutting device, a fixing component and a folding component. The workbench is arranged below the frame. The lifting assembly is set at the bottom end of the top of the frame, the four-corner positioning and cutting device is set on the lifting assembly, and there are four cutting machines, and the four cutting machines are all set at the four-corner positioning and cutting device. At the bottom end of the device, there are two fixed components, and the two fixed components are symmetrically arranged at both ends of the workbench. There are two folding components, and the two folding components are symmetrically arranged on the workbench. The table is away from both sides of the fixed component. The four-corner positioning and cutting device includes a first adjustment component and a width adjustment mechanism. The first adjustment component is provided on the lifting component, and the width adjustment mechanism is provided on the first adjustment component. The first adjustment component and the width adjustment mechanism are arranged at 90 degrees.

Further, the lifting assembly includes a first electric push rod, an adjustment box, a limit sleeve and a limit rod. The first electric push rod is vertically arranged at the bottom end of the top of the frame and the first electric push rod is The tail is fixedly connected to the bottom end of the top of the frame, the output end of the first electric push rod is set downward, the adjustment box is set on the output end of the first electric push rod, and the top of the adjustment box is in contact with the first electric push rod. The output end of the rod is fixedly connected, and there are two limit sleeves. The two limit sleeves are symmetrically arranged on both sides of the first electric push rod and the tops of the two limit sleeves are connected with the machine. The bottom end of the top of the frame is fixedly connected, and there are two limit rods. The two limit rods are arranged on the top of the adjustment box, and one end of the two limit rods is fixedly connected to the top of the adjustment box. , the other ends of the two limiting rods are respectively set in a limiting sleeve and slide up and down with it.

Further, the first adjustment component includes a biaxial motor, a driving screw and a transverse adjustment block. The adjustment box is hollow. The biaxial motor is located at the center of the adjustment box and the bottom of the biaxial motor is in contact with the lateral adjustment block. The top of the regulating box is fixedly connected, and there are two driving screws. The two driving screws are symmetrically arranged on both sides of the output end of the biaxial motor, and one end of the two driving screws is connected to the biaxial motor respectively. The output end of one side is connected, and the other ends of the two driving screws are respectively connected with the adjacent inner wall of the adjustment box. There are two transverse adjustment blocks, and the two transverse adjustment blocks are respectively arranged in one On the driving screw rod and threadedly connected with it, the two transverse adjustment blocks are arranged symmetrically, and the bottom ends of the two transverse adjustment blocks pass through the bottom of the adjustment box and slide with it.

Further, there are two width adjustment mechanisms, and the two width adjustment mechanisms are symmetrically arranged on the bottom end of a transverse adjustment block passing through the bottom of the adjustment box. Each of the width adjustment mechanisms includes a moving box, a third Two adjustment components and a blocking and limiting cover. The top of the moving box is fixedly connected to the transverse adjustment block through the bottom end of the bottom of the adjustment box. The second adjustment component has the same structure as the first adjustment component. The moving box is hollow. Set, the second adjustment component is arranged in the moving box and the second adjustment component is arranged at 90 degrees to the first adjustment component. There are four blocking and limiting covers, and each two blocking and limiting covers are provided separately. Two length adjustment blocks in a second adjustment assembly pass through the bottom end of the bottom of the moving box. Each of the cutting machines is respectively set in a blocking limit cover and is fixedly connected to it. Each of the cutting machines The cutting end of the machine is set downwards.

Further, each of the fixed components includes a mounting frame, a second electric push rod and a clamping plate. The mounting frame is arranged on the side end of the workbench and the side end of the mounting frame is fixedly connected to the side end of the workbench. The top of the mounting frame and the top of the workbench are located on the same horizontal line. The second electric push rod is horizontally arranged on the mounting frame and the bottom of the second electric push rod is fixedly connected to the top of the mounting frame. The second electric push rod is fixedly connected to the top of the mounting frame. The output end of the push rod is set toward the center of the workbench, the clamping plate is set on the output end of the second electric push rod, and the side end of the clamping plate is fixedly connected to the output end of the second electric push rod. The bottom of the clamping plate is a sliding fit with both the mounting bracket and the top of the workbench.

Further, each of the folding components includes a folding plate and a third electric push rod. The side of the workbench away from the mounting frame is provided with a groove for turning the folding plate. One end of the folding plate It is rotatably connected to one end of the groove, and the top of the folding plate is on the same level as the top of the workbench. The third electric push rod is arranged on the side end of the workbench away from the installation frame and is located below the folding plate. , the tail end of the third electric push rod is hinged with the side end of the workbench away from the mounting frame, and the output end of the third electric push rod is hinged with the bottom end of the folding plate.

Further, a collection box is provided below the two folding assemblies, and the side end of each collection box is fixedly connected to the side end of the workbench.

Further, the four blocking and limiting covers are all transparent.

At least one of the above technical solutions adopted in the embodiments of the present invention can achieve the following beneficial effects:

First, when using this device, the staff first places the circuit board on the top of the workbench, and controls the lifting assembly located at the top and bottom of the rack to move the four-corner positioning and cutting device toward the direction of the circuit board, so that the four corners The positioning end of the positioning and cutting device can position the four corners of the circuit board, thereby facilitating the accurate positioning of the cutting and grinding positions of the four corners of the circuit board. Then, by controlling the first adjustment component and the width adjustment mechanism, the circuit board can be adjusted according to the length and The width is adjusted in real time so that the cutting ends of the four cutting machines are aligned at the four corners of the circuit board. Then, by controlling the work of the two fixed components, the circuit board is clamped and fixed from both sides of the circuit board to fix it on the workbench. on the top of the circuit board, thereby avoiding the position of the circuit board from shaking during the process of cutting and polishing the four corners of the circuit board, thereby avoiding the possibility of errors in the cutting position. By controlling the work of the two folding components, the workbench The two ends are folded on both sides of the workbench, so that the four corners of the circuit board are suspended and located outside the workbench. Finally, the four cutting machines are controlled to complete the synchronous cutting and polishing of the four corners of the circuit board. This avoids the problem of being unable to accurately position the cutting and grinding positions of the four corners of the circuit board, and avoids the possibility of errors in the cutting and grinding positions due to staff manually adjusting the position of the cutting equipment, thus improving the production of circuit boards. quality, improve the yield rate, reduce working time, and improve work efficiency. At the same time, according to the different specifications of the circuit board, the positions of the four cutting machines can be adjusted synchronously in real time, further improving the practicality, thereby achieving It can be applied to circuit boards of different specifications, and the four corners can be cut and polished simultaneously to avoid deviations in the cutting position and low yield.

Second, when the staff places the circuit board on the top of the workbench, the first electric push rod is controlled to drive the adjustment box to move in the direction of the limit sleeve, thereby driving the four-corner positioning and cutting device toward the circuit board. The positioning end can be positioned at the four corners of the circuit board. Through the set limit rods and limit sleeves, the adjustment box is more stable during the movement and will not shake during the movement. , thereby avoiding the possibility of inaccurate positioning and further avoiding the possibility of the cutting and grinding position being offset.

Third, when the staff places the circuit board on the top of the workbench, by controlling the lifting assembly at the top and bottom of the rack, the four-corner positioning and cutting device moves toward the direction of the circuit board, so that the four-corner positioning and cutting device can be positioned After the end can be positioned at the four corners of the circuit board, by controlling the operation of the biaxial motor in the first adjustment component, the two driving screw rods are driven to rotate on the inner wall of the adjustment box, thereby driving the two transverse adjustment blocks to rotate in one direction. The displacement occurs on the drive screw, thereby driving the transverse adjustment block to slide at the bottom of the adjustment box, thereby facilitating the adjustment of the positions of the two width adjustment mechanisms according to the length of the placed circuit board, and then controlling the dual-axis motor in the second adjustment component work, thereby adjusting the two length adjustment blocks in the second adjustment component to move at the bottom of the moving box, thereby facilitating the adjustment of the positions of the two length adjustment blocks in the second adjustment component according to the width of the placed circuit board, thereby facilitating Adjust the positions of the four blocking limit covers, and then adjust the positions of the four cutting machines, so that the four blocking limit covers can fit at the four corners of the circuit board, and the four cutting machines are located at the four corners of the circuit board. Above, it is convenient to synchronously cut and polish the four corners of the circuit board, thereby avoiding the problem of being unable to accurately position the cutting and polishing positions of the four corners of the circuit board, thereby avoiding the need for staff to manually adjust the position of the cutting equipment. The possibility of errors in the cutting and grinding position improves the production quality of the circuit board, improves the yield rate, reduces the working time, and improves the work efficiency. At the same time, four cuttings can be made according to the different specifications of the circuit board. The position of the machine can be adjusted synchronously in real time to further improve the practicality, thus achieving the effect of being suitable for circuit boards of different specifications and synchronously cutting and polishing the four corners to avoid deviations in the cutting position and low yield rate.

Fourth, when the staff controls the four-corner positioning and cutting device to align the cutting ends of the four cutting machines at the four corners of the circuit board, they simultaneously control the second electric push rods in the two fixed components to work. Drive the clamping plates on the mounting brackets on both sides of the workbench to move along the top of the mounting frame and the workbench to both sides of the circuit board placed on the top of the workbench, thereby clamping and fixing the circuit board from both sides. It is fixed on the top of the workbench to avoid the position of the circuit board from shaking during the process of cutting and polishing the four corners of the circuit board, thus avoiding the possibility of errors in the cutting position.

Fifth, when working through two fixed components, clamp and fix the circuit board from both sides to fix it on the top of the workbench, and then work by controlling the third electric push rod in the two folding components , flip the two folding plates down along the side of the workbench away from the mounting bracket, so that the four corners of the circuit board are suspended and located outside the workbench, which facilitates simultaneous cutting and polishing of the four corners of the circuit board, and While simultaneously cutting and polishing the four corners of the circuit board, the middle position of the circuit board can be placed stably on the top of the workbench, further ensuring the stability of the cutting and polishing process.

Sixth, after controlling the work of the two folding components, the two folding plates are flipped down on both sides of the workbench, so that the four corners of the circuit board are suspended and located outside the workbench, and then by controlling the four cutting When the machine is working to simultaneously cut and polish the four corners of the circuit board, the waste materials cut and polished from both ends of the circuit board can be dropped into a collection box respectively, thereby avoiding pollution to the working environment of the staff. , while effectively collecting waste materials to improve convenience in the work process.

Seventh, the transparent setting allows the staff to observe at any time during the cutting and polishing process of the four corners of the circuit board, so as to avoid position deviations in the cutting and polishing work, so that timely adjustments can be made, thereby avoiding an increase in production costs.

Description of drawings

The drawings described here are used to provide a further understanding of the present invention and constitute a part of the present invention. The illustrative embodiments of the present invention and their descriptions are used to explain the present invention and do not constitute an improper limitation of the present invention. In the attached picture:

Figure 1 is a schematic diagram of the three-dimensional structure of the present invention;

Figure 2 is a schematic diagram two of the three-dimensional structure of the present invention;

Figure 3 is a schematic three-dimensional structural diagram of the lifting assembly and the four-corner positioning and cutting device in the present invention;

Figure 4 is a schematic three-dimensional structural diagram of the adjusting box and the four-corner positioning and cutting device in the present invention;

Figure 5 is a cross-sectional view of the regulating box in the present invention;

Figure 6 is a cross-sectional view of the mobile box in the present invention;

Figure 7 is a partial three-dimensional structural diagram of the present invention;

Figure 8 is a partial three-dimensional structural diagram of the present invention.

Reference signs

Cutting machine 1, workbench 2, frame 3, lifting component 4, first electric push rod 41, adjustment box 42, limit sleeve 43, limit rod 44, four-corner positioning and cutting device 5, first adjustment component 51. Biaxial motor 511, driving screw 512, transverse adjustment block 513, width adjustment mechanism 52, moving box 521, second adjustment component 522, blocking limit cover 523, fixed component 6, mounting frame 61, second electric pusher Rod 62, clamping plate 63, folding assembly 7, folding plate 71, third electric push rod 72, collection box 8.

Detailed ways

In order to make the purpose, technical solutions and advantages of the present invention more clear, the technical solutions of the present invention will be clearly and completely described below with reference to specific embodiments of the present invention and corresponding drawings. Obviously, the described embodiments are only some of the embodiments of the present invention, but not all of 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 fall within the scope of protection of the present invention.

The technical solutions provided by various embodiments of the present invention will be described in detail below with reference to the accompanying drawings.

The embodiment of the present invention provides an adjustable cutting device for circuit board production, which includes a cutting machine 1, a workbench 2, a frame 3, a lifting component 4, a four-corner positioning and cutting device 5, a fixing component 6 and a turning unit. Folding assembly 7, the workbench 2 is set below the frame 3, the lifting assembly 4 is set at the bottom end of the top of the frame 3, the four-corner positioning and cutting device 5 is set on the lifting assembly 4, the cutting There are four cutting machines 1, and the four cutting machines 1 are all arranged at the bottom end of the four-corner positioning and cutting device 5. There are two fixing components 6, and the two fixing components 6 are symmetrically arranged on the working surface. There are two folding assemblies 7 at both ends of the table 2. The two folding assemblies 7 are symmetrically arranged on both sides of the workbench 2 away from the fixed assembly 6. The four-corner positioning and cutting device 5 includes a first Adjustment assembly 51 and width adjustment mechanism 52, the first adjustment assembly 51 is provided on the lifting assembly 4, the width adjustment mechanism 52 is provided on the first adjustment assembly 51, the first adjustment assembly 51 and the width adjustment The mechanisms 52 are arranged at 90 degrees; when using this device, the staff first places the circuit board on the top of the workbench 2, and controls the lifting assembly 4 located at the top and bottom of the frame 3 to position the cutting device 5 at the four corners. Move toward the direction of the circuit board so that the positioning end of the four-corner positioning and cutting device 5 can be positioned at the four corners of the circuit board, thereby facilitating accurate positioning of the four-corner cutting and polishing positions of the circuit board, and then by controlling the first adjustment component 51 Working with the width adjustment mechanism 52, real-time adjustment is made according to the length and width of the circuit board, so that the cutting ends of the four cutting machines 1 are aligned at the four corners of the circuit board, and then by controlling the operation of the two fixed components 6, the cutting ends of the circuit board are aligned from the circuit board. Clamp and fix it on both sides to fix it on the top of the workbench 2, thereby avoiding the position of the circuit board from shaking during the process of cutting and polishing the four corners of the circuit board, thereby avoiding errors in the cutting position. The possibility is to control the operation of the two folding components 7 to fold the two ends of the workbench 2 on both sides of the workbench 2, so that the four corners of the circuit board are suspended and located outside the workbench 2. Finally, by controlling the four The cutting machine 1 works to complete the synchronous cutting and polishing of the four corners of the circuit board, thereby avoiding the problem of being unable to accurately position the cutting and polishing positions of the four corners of the circuit board, thereby avoiding the need for staff to manually adjust the cutting The possibility of errors in the cutting and polishing position due to the position of the equipment improves the production quality of circuit boards, improves the yield rate, reduces working time, and improves work efficiency. At the same time, it can be processed according to the different specifications of the circuit boards. The positions of the four cutting machines 1 are adjusted synchronously in real time to further improve the practicality, thereby realizing that the four corners can be cut and polished simultaneously to avoid deviations in the cutting position and yield rate, which can be applied to circuit boards of different specifications. Lower effect; this device can be applied to circuit boards of different specifications and can simultaneously cut and polish the four corners to avoid deviations in the cutting position and low yield.

Preferably, the lifting assembly 4 includes a first electric push rod 41, an adjustment box 42, a limiting sleeve 43 and a limiting rod 44. The first electric push rod 41 is vertically arranged at the bottom end of the top of the frame 3. And the tail of the first electric push rod 41 is fixedly connected to the bottom end of the top of the frame 3, the output end of the first electric push rod 41 is set downward, and the adjustment box 42 is set at the output of the first electric push rod 41. The top of the adjustment box 42 is fixedly connected to the output end of the first electric push rod 41. There are two limit sleeves 43, and the two limit sleeves 43 are symmetrically arranged on the first electric push rod. Both sides of 41 and the tops of the two limiting sleeves 43 are fixedly connected to the bottom end of the top of the frame 3. There are two limiting rods 44, and both of the two limiting rods 44 are arranged in the adjusting position. The top of the box 42 and one end of the two limiting rods 44 are fixedly connected to the top of the adjusting box 42. The other ends of the two limiting rods 44 are respectively sleeved in a limiting sleeve 43 and are connected up and down with it. Sliding fit; when the staff places the circuit board on the top of the workbench 2, by controlling the operation of the first electric push rod 41, the adjustment box 42 is driven to move in the direction of the limit sleeve 43, thereby driving the four-corner positioning and cutting. The device 5 moves toward the direction of the circuit board so that its positioning ends can be positioned at the four corners of the circuit board. Through the provided limit rods 44 and limit sleeves 43, the adjustment box 42 is more stable during the movement and does not need to be moved. It will shake during the movement, thus avoiding the possibility of inaccurate positioning and further avoiding the possibility of the cutting and grinding position being offset.

Preferably, the first adjustment component 51 includes a dual-axis motor 511, a driving screw 512 and a transverse adjustment block 513. The adjustment box 42 is provided in a hollow shape, and the dual-axis motor 511 is arranged at a central position in the adjustment box 42. The bottom of the dual-axis motor 511 is fixedly connected to the top of the adjustment box 42. There are two driving screws 512, and the two driving screws 512 are symmetrically arranged on both sides of the output end of the dual-axis motor 511. One end of the two driving screw rods 512 is respectively connected to the output end of one side of the dual-axis motor 511, and the other end of the two driving screw rods 512 is respectively connected to the inner wall of the adjacent adjustment box 42 for rotation. The transverse adjustment block There are two lateral adjustment blocks 513. The two lateral adjustment blocks 513 are respectively arranged on a driving screw 512 and are threadedly connected to it. The two lateral adjustment blocks 513 are arranged symmetrically. The bottoms of the two lateral adjustment blocks 513 Both ends pass through the bottom of the adjustment box 42 and are slidably matched with it.

Preferably, there are two width adjustment mechanisms 52, and the two width adjustment mechanisms 52 are symmetrically arranged on the bottom end of a transverse adjustment block 513 passing through the bottom of the adjustment box 42, and each width adjustment mechanism 52 is It includes a moving box 521, a second adjustment component 522 and a blocking limit cover 523. The top of the moving box 521 is fixedly connected to the bottom end of the transverse adjustment block 513 passing through the bottom of the adjustment box 42. The second adjustment component 522 is connected to the second adjustment component 522. An adjusting component 51 has the same structure. The moving box 521 is hollow. The second adjusting component 522 is arranged in the moving box 521 and the second adjusting component 522 and the first adjusting component 51 are arranged at 90 degrees. The occlusion limiter There are four position covers 523. Each two blocking limit covers 523 are respectively provided with two length adjustment blocks in a second adjustment assembly 522 passing through the bottom end of the bottom of the moving box 521. Each of the cutting The cutting machines 1 are respectively arranged in a shielding limit cover 523 and are fixedly connected to it. The cutting end of each cutting machine 1 is set downward; when the staff places the circuit board on the top of the workbench 2, the cutting machine 1 is controlled by The lifting assembly 4 located at the top and bottom of the frame 3 works to move the four-corner positioning and cutting device 5 toward the direction of the circuit board, so that the positioning ends of the four-corner positioning and cutting device 5 can position the four corners of the circuit board, by controlling the first The biaxial motor 511 in the adjustment assembly 51 works, thereby driving the two driving screw rods 512 to rotate on the inner wall of the adjusting box 42 respectively, thereby driving the two transverse adjustment blocks 513 to displace on one driving screw rod 512 respectively, thereby The transverse adjustment block 513 is driven to slide at the bottom of the adjustment box 42, so that the positions of the two width adjustment mechanisms 52 can be adjusted according to the length of the placed circuit board, and then the dual-axis motor 511 in the second adjustment component 522 is controlled to work, thereby Adjust the two length adjustment blocks in the second adjustment component 522 to move at the bottom of the moving box 521, so that the positions of the two length adjustment blocks in the second adjustment component 522 can be adjusted according to the width of the placed circuit board, so that it is convenient Adjust the positions of the four blocking limit covers 523, and then adjust the positions of the four cutting machines 1, so that the four blocking limiting covers 523 can fit at the four corners of the circuit board, and the four cutting machines 1 are located on the circuit board. Above the four corners of the circuit board, it facilitates simultaneous cutting and polishing of the four corners of the circuit board, thereby avoiding the problem of being unable to accurately position the cutting and grinding positions of the four corners of the circuit board, thereby avoiding the need for workers to manually adjust the cutting The possibility of errors in the cutting and polishing position due to the position of the equipment improves the production quality of circuit boards, improves the yield rate, reduces working time, and improves work efficiency. At the same time, it can be processed according to the different specifications of the circuit boards. The positions of the four cutting machines 1 are adjusted synchronously in real time to further improve the practicality, thereby realizing that the four corners can be cut and polished simultaneously to avoid deviations in the cutting position and yield rate, which can be applied to circuit boards of different specifications. Lower effectiveness.

Preferably, each of the fixing components 6 includes a mounting bracket 61, a second electric push rod 62 and a clamping plate 63. The mounting bracket 61 is disposed at the side end of the workbench 2 and the side end of the mounting bracket 61 is in contact with the working surface. The side ends of the table 2 are fixedly connected, the top of the mounting frame 61 and the top of the workbench 2 are located on the same horizontal line, the second electric push rod 62 is horizontally arranged on the mounting frame 61 and the bottom of the second electric push rod 62 Fixedly connected to the top of the mounting bracket 61, the output end of the second electric push rod 62 is set toward the center of the workbench 2, and the clamping plate 63 is set on the output end of the second electric push rod 62 and clamped The side end of the plate 63 is fixedly connected to the output end of the second electric push rod 62, and the bottom of the clamping plate 63 is slidably matched with the mounting bracket 61 and the top of the workbench 2; when the worker positions the cutting device by controlling the four corners 5, after aligning the cutting ends of the four cutting machines 1 at the four corners of the circuit board respectively, control the second electric push rods 62 in the two fixed components 6 at the same time to drive the mounting brackets located on both sides of the workbench 2 The clamping plate 63 on 61 moves along the top of the mounting frame 61 and the workbench 2 to both sides of the circuit board placed on the top of the workbench 2, thereby clamping and fixing the circuit board from both sides and fixing it on on the top of the workbench 2, thereby avoiding the position of the circuit board from shaking during the process of cutting and polishing the four corners of the circuit board, thereby avoiding the possibility of errors in the cutting position.

Preferably, each of the folding components 7 includes a folding plate 71 and a third electric push rod 72, and a groove for turning the folding plate 71 is provided on the side of the workbench 2 away from the mounting bracket 61. One end of the folding plate 71 is rotatably connected to one end of the groove. The top of the folding plate 71 is located on the same horizontal line as the top of the workbench 2. The third electric push rod 72 is installed away from the workbench 2. The side end of the frame 61 is located below the folding plate 71. The rear end of the third electric push rod 72 is hinged with the side end of the workbench 2 away from the mounting frame 61. The output end of the third electric push rod 72 is connected to The bottom end of the folding plate 71 is hinged; when working through the two fixing components 6, it is clamped and fixed from both sides of the circuit board so that it is fixed on the top of the workbench 2, and then by controlling the two folding components The third electric push rod 72 in 7 works to flip the two folding plates 71 downward respectively along the side of the workbench 2 away from the installation frame 61, so that the four corners of the circuit board are suspended and located outside the workbench 2, thereby facilitating The four corners of the circuit board are simultaneously cut and polished, and while the four corners of the circuit board are simultaneously cut and polished, the middle position of the circuit board can be placed stably on the top of the workbench 2, further ensuring the cutting and polishing work. process stability.

Preferably, a collection box 8 is provided below the two folding assemblies 7, and the side end of each collection box 8 is fixedly connected to the side end of the workbench 2; by controlling the two folding assemblies 7 is working to flip the two folding plates 71 down on both sides of the workbench 2 respectively, so that the four corners of the circuit board are suspended and located outside the workbench 2, and the circuit boards are cut separately by controlling the four cutting machines 1 In the process of synchronous cutting and polishing at the four corners of the circuit board, the waste materials cut and polished at both ends of the circuit board can be dropped into a collection box 8 respectively, thereby avoiding pollution to the working environment of the staff, and at the same time, the waste materials are processed Effective collection improves convenience in the work process.

Preferably, the four blocking and limiting covers 523 are all transparent; the transparent setting makes it easier for the staff to observe at any time during the cutting and polishing of the four corners of the circuit board, so as to avoid cutting and polishing work. Deviations can be adjusted in time to avoid an increase in production costs.

The above descriptions are only examples of the present invention and are not intended to limit the present invention. Various modifications and variations will occur to the present invention to those skilled in the art. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention shall be included in the scope of the claims of the present invention.

Claims (8)

1. The utility model provides a cutting device with adjustable circuit board production is with cutting device, includes cutting machine (1), its characterized in that still includes workstation (2), frame (3), lifting unit spare (4), four corner location cutting device (5), fixed subassembly (6) and turns over subassembly (7), workstation (2) set up in the below of frame (3), lifting unit spare (4) set up the bottom at frame (3) top, four corner location cutting device (5) set up on lifting unit spare (4), cutting machine (1) are equipped with four, four cutting machine (1) all set up in the bottom of four corner location cutting device (5), fixed subassembly (6) are equipped with two, two fixed subassembly (6) symmetry sets up in the both ends of workstation (2), turn over subassembly (7) are equipped with two, two turn over subassembly (7) symmetry set up in the both sides that fixed subassembly (6) were kept away from to workstation (2), four corner location cutting device (5) include first adjustment subassembly (51) and width adjustment mechanism (52) are set up on adjustment mechanism (51) first adjustment mechanism (51), the first adjusting component (51) and the width adjusting mechanism (52) are arranged at 90 degrees.

2. The adjustable cutting device for circuit board production according to claim 1, wherein the lifting assembly (4) comprises a first electric push rod (41), an adjusting box (42), a limiting sleeve (43) and a limiting rod (44), the first electric push rod (41) is vertically arranged at the bottom end of the top of the frame (3) and the tail of the first electric push rod (41) is fixedly connected with the bottom end of the top of the frame (3), the output end of the first electric push rod (41) is downwards arranged, the adjusting box (42) is arranged at the output end of the first electric push rod (41) and the top of the adjusting box (42) is fixedly connected with the output end of the first electric push rod (41), the limiting sleeve (43) is provided with two limiting sleeves, the two limiting sleeves (43) are symmetrically arranged at two sides of the first electric push rod (41) and are fixedly connected with the bottom end of the top of the frame (3), and the two limiting rods (44) are arranged at the top of the adjusting box (42) and are fixedly connected with the other ends of the two limiting sleeves (44) respectively.

3. The adjustable cutting device for circuit board production according to claim 1, wherein the first adjusting component (51) comprises a double-shaft motor (511), a driving screw (512) and a transverse adjusting block (513), the adjusting box (42) is in a hollow arrangement, the double-shaft motor (511) is arranged at the central position in the adjusting box (42) and the bottom of the double-shaft motor (511) is fixedly connected with the top in the adjusting box (42), the driving screw (512) is provided with two driving screws (512), the two driving screws (512) are symmetrically arranged at the two sides of the output end of the double-shaft motor (511) respectively, one ends of the two driving screws (512) are connected with the output end of one side of the double-shaft motor (511) respectively, the other ends of the two driving screws (512) are rotatably connected with the inner wall of the adjacent adjusting box (42), the transverse adjusting block (513) is provided with two, the two transverse adjusting blocks (513) are respectively arranged on one driving screw (512) and are in threaded connection with the top of the adjusting box (42), the two transverse adjusting blocks (513) are symmetrically arranged, and the two ends of the two transverse adjusting blocks (513) are in a sliding fit with the bottom of the two adjusting boxes (42).

4. The adjustable cutting device for circuit board production according to claim 1, wherein two width adjusting mechanisms (52) are arranged, two width adjusting mechanisms (52) are symmetrically arranged at the bottom ends of the bottoms of the adjusting boxes (42) where the transverse adjusting blocks (513) penetrate, each width adjusting mechanism (52) comprises a moving box (521), a second adjusting component (522) and a shielding limiting cover (523), the top of the moving box (521) and the bottom ends of the transverse adjusting blocks (513) penetrate through the bottoms of the adjusting boxes (42) and are fixedly connected, the second adjusting component (522) is identical to the first adjusting component (51) in structure, the moving box (521) is in a hollow structure, the second adjusting component (522) is arranged in the moving box (521) and is arranged at 90 degrees with the first adjusting component (51), each shielding limiting cover (523) is provided with four, each two shielding limiting covers (523) are respectively arranged at the bottom ends of the second adjusting components (522) where the two shielding blocks penetrate through the bottom ends of the cutting machine (523) and are fixedly arranged at the bottom ends (523) of the cutting machine (1).

5. The adjustable cutting device for circuit board production according to claim 1, wherein each fixing component (6) comprises a mounting frame (61), a second electric push rod (62) and a clamping plate (63), the mounting frame (61) is arranged at the side end of the workbench (2) and the side end of the mounting frame (61) is fixedly connected with the side end of the workbench (2), the top of the mounting frame (61) and the top of the workbench (2) are positioned on the same horizontal line, the second electric push rod (62) is horizontally arranged on the mounting frame (61) and the bottom of the second electric push rod (62) is fixedly connected with the top of the mounting frame (61), the output end of the second electric push rod (62) is arranged towards the center of the workbench (2), the clamping plate (63) is arranged at the output end of the second electric push rod (62) and the side end of the clamping plate (63) is fixedly connected with the output end of the second electric push rod (62), and the bottom of the clamping plate (63) is in sliding fit with the top of the workbench (61) and the top of the workbench (2).

6. The adjustable cutting device for circuit board production according to claim 1, wherein each turnover assembly (7) comprises a turnover plate (71) and a third electric push rod (72), a turnover plate (71) turnover groove is formed in one side, far away from the installation frame (61), of the workbench (2), one end of the turnover plate (71) is rotationally connected with one end of the groove, the top of the turnover plate (71) and the top of the workbench (2) are located on the same horizontal line, the third electric push rod (72) is arranged at the side, far away from the installation frame (61), of the workbench (2) and located below the turnover plate (71), the tail end of the third electric push rod (72) is hinged with the side, far away from the installation frame (61), of the workbench (2), and the output end of the third electric push rod (72) is hinged with the bottom end of the turnover plate (71).

7. The adjustable cutting device for circuit board production according to claim 6, wherein a collecting box (8) is arranged below the two folding assemblies (7), and the side end of each collecting box (8) is fixedly connected with the side end of the workbench (2).

8. The adjustable cutting device for circuit board production according to claim 4, wherein four shielding limiting covers (523) are all transparent.