Environment-friendly circuit board transferring and clamping system and using method thereof

By designing an environmentally friendly circuit board transfer clamping system, the combined structure of mobile components, robotic components and two-side positioning components is used to solve the problems of unstable and inadequate clamping in the prior art, and stable clamping and convenient adjustment of circuit boards of different specifications is achieved.

CN119897889APending Publication Date: 2025-04-29JIANGXI JINHONG DINGTAI CONSTRUCTION ENGINEERING CO LTD
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Patent Information

Application Number
CN202510276978.9
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-03-10
Publication Date
2025-04-29

AI Technical Summary

Technical Problem

The prior art transport clamping robot cannot be adjusted according to the thickness of the plate, and the clamping stability is poor, making it easy to fall off during transport.

Method used

An environmentally friendly circuit board transfer clamping system is designed, including mobile components, robotic components and two-side positioning components. The position of the robot component is adjusted by moving the components. The robot component is clamped with structures such as L-frame and dampers, and the positioning components on both sides are fixed with fixing clips to ensure stable clamping of the circuit board.

Benefits of technology

It realizes convenient adjustment and stable clamping of circuit boards of different specifications, avoids drop problems, and improves the safety and efficiency of the transport process.

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Abstract

The invention discloses an environment-friendly circuit board transferring and clamping system and a using method thereof.The environment-friendly circuit board transferring and clamping system comprises a moving assembly, a manipulator assembly and two-side positioning assemblies, the manipulator assembly is arranged on the front face of the moving assembly, and the two-side positioning assemblies are arranged on the two sides of the manipulator assembly; the moving assembly comprises a connecting rod, a first motor, a mounting clamping ring, a first sliding block, a mounting frame, a first threaded rod and a first sliding groove. The mechanical arm assembly comprises an L-shaped frame, a positioning groove, a positioning rod, a damper, a pressing plate, a second sliding groove, a second motor, a second threaded rod, a positioning base, a second sliding block, a positioning plate, a first air cylinder and a fixing plate. The environment-friendly circuit board transferring and clamping system has the advantages of being convenient to adjust and preventing deviation, and the problems that a transferring and clamping mechanical arm in the prior art cannot adjust the transferring and clamping mechanical arm according to the thickness of a board, the stability is poor after clamping, and the transferring and clamping mechanical arm is prone to falling off during transferring are solved.
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Description

Technical Field

[0001] The present invention relates to the technical field of circuit board production, and in particular to an environmentally friendly circuit board transfer clamping system and a use method thereof. Background Art

[0002] The names of circuit boards include: ceramic circuit boards, alumina ceramic circuit boards, aluminum nitride ceramic circuit boards, circuit boards, PCB boards, aluminum substrates, high-frequency boards, thick copper boards, impedance boards, PCBs, ultra-thin circuit boards, ultra-thin circuit boards, printed circuit boards, etc. Circuit boards make circuits miniaturized and intuitive, and play an important role in the mass production of fixed circuits and the optimization of electrical appliance layouts. Circuit boards can be called printed circuit boards or printed circuit boards. FPC circuit boards are also called flexible circuit boards. Flexible circuit boards are made of polyimide or polyester film as substrates. They are highly reliable and have excellent flexibility. They have the characteristics of high wiring density, light weight, thin thickness, and good bending properties. The birth and development of the hard-and-soft board - FPC and PCB gave birth to a new product, the hard-and-soft board. Therefore, the hard-and-soft board is a flexible circuit board and a hard circuit board. After lamination and other processes, they are combined according to relevant process requirements to form a circuit board with FPC characteristics and PCB characteristics.

[0003] The production of circuit boards is a complex and delicate process involving multiple steps and processes. Circuit board production mainly includes cutting and drilling, as well as a series of subsequent processing. Cutting is mainly based on design requirements to cut the copper clad laminate into the required size. This process requires precise cutting to ensure that the material size meets the requirements of subsequent processing to avoid waste or problems in subsequent processes due to size deviations. Automated cutting equipment is usually used to maintain high efficiency and high precision. After cutting, the circuit boards need to transfer the cut sheets through a transfer clamping robot. However, the transfer clamping robot in the prior art cannot adjust itself according to the thickness of the sheet, and has poor stability after clamping, and is easy to fall during transportation. Therefore, there is an urgent need for an environmentally friendly circuit board transfer clamping system and its use method to overcome the above-mentioned defects. Contents of the invention The object of the present invention is to provide an environmentally friendly circuit board transfer clamping system and a method of using the same, which has the advantages of convenient adjustment and anti-deviation, so as to solve the problems raised in the above-mentioned background technology.

[0004] To achieve the above-mentioned purpose, the present invention provides the following technical solutions: an environmentally friendly circuit board transfer and clamping system, comprising a moving component, a manipulator component and two side positioning components, the manipulator component is arranged on the front of the moving component, and the two side positioning components are arranged on both sides of the manipulator component, the moving component comprises a connecting rod, a first motor, a mounting clamp, a first slider, a mounting frame, a first threaded rod and a first slide groove, the manipulator component comprises an L-shaped frame, a positioning groove, a positioning rod, a damper, a pressure plate, a second slide groove, a second motor, a second threaded rod, a positioning seat, a second slider, a positioning plate, a first cylinder and a fixed plate, and the two side positioning components comprise a fixed rod, a third slide groove, a second cylinder, a third slider and a fixed clamp.

[0005] Furthermore, the mounting clips are fixedly mounted on both sides of the top and bottom of the connecting rod, the first motor is fixedly mounted on the left side of the connecting rod, the first slide groove is opened inside the connecting rod, and the first slider slides inside the first slide groove.

[0006] Furthermore, the first threaded rod is rotated inside the first slider through a thread, the output shaft of the first motor passes through the inner cavity of the first slide groove and is fixedly connected to the left side of the first threaded rod, the mounting frame is fixedly installed on the front side of the first slider, and the positioning seat is rotated in the inner cavity of the mounting frame through the damping shaft.

[0007] Furthermore, the L-shaped frame is fixedly mounted on the front side of the positioning seat, the positioning groove is opened at the top of the inner cavity of the L-shaped frame, the positioning rod slides in the inner cavity of the positioning groove, and the pressure plate is fixedly mounted on the bottom of the positioning rod.

[0008] Furthermore, the dampers are fixedly mounted on both sides of the top of the pressure plate, the top of the dampers are fixedly connected to the top of the inner cavity of the L-shaped frame, and the positioning rods are fixedly mounted around the top of the pressure plate, and the top of the positioning rods are fixedly connected to the top of the inner cavity of the L-shaped frame.

[0009] Furthermore, the second slide groove is provided inside the L-shaped frame, the second slider slides inside the second slide groove, the positioning plate is fixedly mounted on the front side of the second slider, and the second motor is fixedly mounted on the bottom of the inner cavity of the second slide groove.

[0010] Furthermore, the second threaded rod is threadably rotated inside the second slider, the top of the second motor is fixedly connected to the bottom of the second threaded rod, the first cylinder is fixedly mounted on the top of the positioning plate, and the fixing plate is fixedly mounted on the top of the first cylinder.

[0011] Furthermore, the fixing rods are fixedly mounted on both sides of the L-shaped frame, the third sliding groove is opened inside the fixing rods, and the third sliding block slides inside the third sliding groove.

[0012] Furthermore, the second cylinder is fixedly mounted in the inner cavity of the third slide groove, the outer side of the second cylinder is fixedly connected to the inner side of the third slide block, and the fixing clip is fixedly mounted on the front side of the third slide block.

[0013] In summary, due to the adoption of the above technology, the beneficial effects of the present invention are: The present invention moves the position of the manipulator assembly by setting a moving assembly, clamps and fixes circuit boards of different specifications by setting the manipulator assembly, and fixes the two sides of the circuit board by setting the positioning assemblies on both sides. When in use, the circuit board material is first placed on the top of the fixed plate, and then the first cylinder is opened, and the fixed plate is driven to move upward by the first cylinder, and the circuit board material is moved upward under the action of the fixed plate. At the same time, the pressure plate drives the positioning rod and the damper to move upward, and the stability of the pressure plate and the fixed plate clamping the circuit board material is improved under the action of the positioning rod and the damper, and then the second cylinder is opened, and the third slider is driven to move inward by the second cylinder, so that the fixed clamp fixes the two sides of the circuit board material, and the transfer When the first motor is turned on, the first motor drives the first threaded rod to rotate, so that the first slider drives the mounting frame and the circuit board material to move to one side, thereby transferring their positions; when the specifications of the circuit board materials are different, the second motor is turned on, and the second motor drives the second threaded rod to rotate, so that the second slider drives the positioning plate to move upward, thereby reducing the clamping position thereof and better clamping the circuit board material. When adjusting the angle of the L-shaped frame, it is only necessary to rotate the positioning seat to adjust the angle of the L-shaped frame, which has the advantages of convenient adjustment and anti-drift, and solves the problem that the transfer clamping manipulator in the prior art cannot adjust itself according to the thickness of the plate, has poor stability after clamping, and is easy to fall during transportation. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a schematic diagram of the structure of the present invention; Figure 2 It is a structural schematic diagram of another viewing angle of the present invention; Figure 3 It is a schematic diagram of the cross-sectional structure of the robot assembly of the present invention; Figure 4 It is a schematic diagram of the top cross-sectional structure of the positioning components on both sides of the present invention; Figure 5 It is a schematic diagram of the structure of the mobile component of the present invention.

[0015] In the figure: 1. moving component; 11. connecting rod; 12. first motor; 13. mounting clamp; 14. first slider; 15. mounting frame; 16. first threaded rod; 17. first slide groove; 2. manipulator component; 21. L-shaped frame; 22. positioning groove; 23. positioning rod; 24. damper; 25. pressure plate; 26. second slide groove; 27. second motor; 28. second threaded rod; 29. ​​positioning seat; 291. second slider; 292. positioning plate; 293. first cylinder; 294. fixed plate; 3. positioning components on both sides; 31. fixing rod; 32. third slide groove; 33. second cylinder; 34. third slider; 35. fixing clamp. DETAILED DESCRIPTION

[0016] In order to make the purpose, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are part of the embodiments of the present invention, rather than all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the present invention. Therefore, the following detailed description of the embodiments of the present invention provided in the drawings is not intended to limit the scope of the invention claimed for protection, but merely represents the selected embodiments of the present invention. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the present invention.

[0017] The present invention provides Figure 1-5 As shown, an environmentally friendly circuit board transfer clamping system includes a moving component 1, a manipulator component 2 and two-side positioning components 3, the manipulator component 2 is arranged on the front of the moving component 1, and the two-side positioning components 3 are arranged on both sides of the manipulator component 2, the moving component 1 includes a connecting rod 11, a first motor 12, a mounting clamp 13, a first slider 14, a mounting frame 15, a first threaded rod 16 and a first slide 17, the manipulator component 2 includes an L-shaped frame 21, a positioning groove 22, a positioning rod 23, a damper 24, a pressure plate 25, a second slide 26, a second motor 27, a second threaded rod 28, a positioning seat 29, a second slider 291, a positioning plate 292, a first cylinder 293 and a fixed plate 294, and the two-side positioning components 3 include a fixed rod 31, a third slide 32, a second cylinder 33, a third slider 34 and a fixed clamp 35; More specifically, the position of the manipulator assembly 2 is moved by setting the moving assembly 1, the circuit boards of different specifications are clamped and fixed by setting the manipulator assembly 2, and the two sides of the circuit board are fixed by setting the positioning assemblies 3 on both sides. When in use, the circuit board material is first placed on the top of the fixed plate 294, and then the first cylinder 293 is opened, and the fixed plate 294 is driven to move upward by the first cylinder 293, and the circuit board material is moved upward under the action of the fixed plate 294. At the same time, the pressing plate 25 drives the positioning rod 23 and the damper 24 to move upward, and the stability of the pressing plate 25 and the fixed plate 294 clamping the circuit board material is improved under the action of the positioning rod 23 and the damper 24, and then the second cylinder 33 is opened, and the third slider 34 is driven to move inward by the second cylinder 33, so that the fixing clamp 35 clamps the two sides of the circuit board material. When transferring, the first motor 12 is turned on, and the first threaded rod 16 is driven to rotate by the first motor 12, so that the first slider 14 drives the mounting frame 15 and the circuit board material to move to one side, thereby transferring its position. When the specifications of the circuit board material are different, the second motor 27 is turned on, and the second threaded rod 28 is driven to rotate by the second motor 27, so that the second slider 291 drives the positioning plate 292 to move upward, thereby reducing the clamping position thereof, and better clamping the circuit board material. When adjusting the angle of the L-shaped frame 21, it is only necessary to rotate the positioning seat 29, so as to adjust the angle of the L-shaped frame 21, which has the advantages of convenient adjustment and anti-deviation, and solves the problem that the transfer clamping manipulator in the prior art cannot adjust itself according to the thickness of the plate, and has poor stability after clamping, and is easy to fall during transportation.

[0018] In some embodiments, the mounting snap rings 13 are fixedly mounted on both sides of the top and both sides of the bottom of the connecting rod 11, the first motor 12 is fixedly mounted on the left side of the connecting rod 11, the first slide groove 17 is opened inside the connecting rod 11, and the first slider 14 slides inside the first slide groove 17. More specifically, by setting the mounting snap ring 13, it is mainly convenient to install the overall device, by setting the first slide groove 17, the first slider 14 is limited to prevent the first slider 14 from shaking during the movement, and by setting the first slider 14, the mounting frame 15 is limited to prevent the mounting frame 15 from shaking during the movement.

[0019] In some embodiments, the first threaded rod 16 is rotated inside the first slider 14 through a thread, the output shaft of the first motor 12 passes through the inner cavity of the first slide groove 17 and is fixedly connected to the left side of the first threaded rod 16, the mounting frame 15 is fixedly installed on the front side of the first slider 14, and the positioning seat 29 is rotated in the inner cavity of the mounting frame 15 through the damping shaft. More specifically, the first motor 12 is set to drive the first threaded rod 16, so as to indirectly adjust the position of the first slider 14, and the angle of the L-shaped frame 21 is adjusted by the cooperation of the positioning seat 29, the mounting frame 15 and the damping shaft.

[0020] In some embodiments, the L-shaped frame 21 is fixedly installed on the front side of the positioning seat 29, the positioning groove 22 is opened at the top of the inner cavity of the L-shaped frame 21, the positioning rod 23 slides in the inner cavity of the positioning groove 22, and the pressure plate 25 is fixedly installed at the bottom of the positioning rod 23. More specifically, the positioning groove 22 is set to limit the positioning rod 23 to prevent the positioning rod 23 from shaking during the movement, and the positioning rod 23 is set to limit the pressure plate 25 to prevent the pressure plate 25 from shaking during the movement.

[0021] In some embodiments, the dampers 24 are fixedly mounted on both sides of the top of the pressure plate 25, and the top of the dampers 24 is fixedly connected to the top of the inner cavity of the L-shaped frame 21. The positioning rods 23 are fixedly mounted around the top of the pressure plate 25, and the top of the positioning rods 23 is fixedly connected to the top of the inner cavity of the L-shaped frame 21. More specifically, the pressure plate 25 is damped and buffered by setting the dampers 24 and the positioning rods 23.

[0022] In some embodiments, the second slide groove 26 is opened inside the L-shaped frame 21, the second slider 291 slides inside the second slide groove 26, the positioning plate 292 is fixedly installed on the front side of the second slider 291, and the second motor 27 is fixedly installed at the bottom of the inner cavity of the second slide groove 26. More specifically, the second slide groove 26 is provided to limit the second slider 291 to prevent the second slider 291 from shaking during the movement, and the second slider 291 is provided to limit the positioning plate 292 to prevent the positioning plate 292 from shaking during the movement.

[0023] In some embodiments, the second threaded rod 28 is threadably rotated inside the second slider 291, the top of the second motor 27 is fixedly connected to the bottom of the second threaded rod 28, the first cylinder 293 is fixedly mounted on the top of the positioning plate 292, and the fixing plate 294 is fixedly mounted on the top of the first cylinder 293. More specifically, the second threaded rod 28 is driven by setting the second motor 27, and the position of the second slider 291 is moved.

[0024] In some embodiments, the fixing rods 31 are fixedly installed on both sides of the L-shaped frame 21, the third sliding groove 32 is opened inside the fixing rod 31, and the third slider 34 slides inside the third sliding groove 32. More specifically, the third slider 34 is limited by setting the third sliding groove 32 to prevent the third slider 34 from shaking during the movement, and the fixing clamp 35 is limited by setting the third slider 34 to prevent the fixing clamp 35 from shaking during the movement.

[0025] In some embodiments, the second cylinder 33 is fixedly installed in the inner cavity of the third slide groove 32, the outer side of the second cylinder 33 is fixedly connected to the inner side of the third slider 34, and the fixing clamp 35 is fixedly installed on the front side of the third slider 34. More specifically, the position of the third slider 34 is moved by setting the second cylinder 33.

[0026] A method for using an environmentally friendly circuit board transfer clamping system comprises the following steps: S1: The position of the manipulator assembly 2 is moved by setting the moving assembly 1, the circuit boards of different specifications are clamped and fixed by setting the manipulator assembly 2, and the two sides of the circuit board are fixed by setting the positioning assemblies 3 on both sides. When in use, the circuit board material is first placed on the top of the fixing plate 294, and then the first cylinder 293 is turned on, and the fixing plate 294 is driven to move upward by the first cylinder 293, and the circuit board material is moved upward under the action of the fixing plate 294; S2: While moving, the pressing plate 25 drives the positioning rod 23 and the damper 24 to move upward, and under the action of the positioning rod 23 and the damper 24, the stability of the pressing plate 25 and the fixing plate 294 clamping the circuit board material is improved; S3: Next, the second cylinder 33 is opened, and the third slide block 34 is driven by the second cylinder 33 to move inward, so that the fixing clamp 35 fixes both sides of the circuit board material; S4: during the transfer, the first motor 12 is turned on, and the first threaded rod 16 is driven to rotate by the first motor 12, so that the first slider 14 drives the mounting frame 15 and the circuit board material to move to one side, thereby transferring their positions; S5: When the specifications of the circuit board materials are different, turn on the second motor 27, and drive the second threaded rod 28 to rotate through the second motor 27, so that the second slider 291 drives the positioning plate 292 to move upward, thereby reducing its clamping position and better clamping the circuit board materials. When adjusting the angle of the L-shaped frame 21, only the positioning seat 29 needs to be rotated to adjust the angle of the L-shaped frame 21, which has the advantages of convenient adjustment and anti-deviating.

[0027] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes according to the technical scheme and inventive concept of the present invention within the technical scope disclosed by the present invention, which should be covered by the protection scope of the present invention.

[0028] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

Claims

1. An environmentally friendly circuit board transport and clamping system, characterized by: The invention comprises a moving assembly (1), a manipulator assembly (2) and two-side positioning assemblies (3), wherein the manipulator assembly (2) is arranged on the front side of the moving assembly (1), and the two-side positioning assemblies (3) are arranged on both sides of the manipulator assembly (2). The moving assembly (1) comprises a connecting rod (11), a first motor (12), a mounting clamp (13), a first slider (14), a mounting frame (15), a first threaded rod (16) and a first slide groove (17). The manipulator assembly (2) comprises an L-shaped frame (21), a positioning groove (22), a positioning rod (23), a damper (24), a pressure plate (25), a second slide groove (26), a second motor (27), a second threaded rod (28), a positioning seat (29), a second slider (291), a positioning plate (292), a first cylinder (293) and a fixed plate (294). The two-side positioning assemblies (3) comprise a fixed rod (31), a third slide groove (32), a second cylinder (33), a third slider (34) and a fixed clamp (35).

2. The environmentally friendly circuit board transport and clamping system according to claim 1 is characterized by: The mounting snap rings (13) are fixedly mounted on both sides of the top and bottom of the connecting rod (11), the first motor (12) is fixedly mounted on the left side of the connecting rod (11), the first slide groove (17) is opened inside the connecting rod (11), and the first slider (14) slides inside the first slide groove (17).

3. The environmentally friendly circuit board transport and clamping system according to claim 1 is characterized by: The first threaded rod (16) is threadably rotated inside the first slider (14); the output shaft of the first motor (12) passes through the inner cavity of the first slide groove (17) and is fixedly connected to the left side of the first threaded rod (16); the mounting frame (15) is fixedly mounted on the front side of the first slider (14); and the positioning seat (29) is rotated in the inner cavity of the mounting frame (15) via a damping shaft.

4. The environmentally friendly circuit board transport and clamping system according to claim 1 is characterized by: The L-shaped frame (21) is fixedly mounted on the front side of the positioning seat (29), the positioning groove (22) is formed at the top of the inner cavity of the L-shaped frame (21), the positioning rod (23) slides in the inner cavity of the positioning groove (22), and the pressing plate (25) is fixedly mounted on the bottom of the positioning rod (23).

5. The environmentally friendly circuit board transport and clamping system according to claim 1 is characterized by: The dampers (24) are fixedly mounted on both sides of the top of the pressure plate (25), and the top of the dampers (24) is fixedly connected to the top of the inner cavity of the L-shaped frame (21). The positioning rods (23) are fixedly mounted around the top of the pressure plate (25), and the top of the positioning rods (23) is fixedly connected to the top of the inner cavity of the L-shaped frame (21).

6. The environmentally friendly circuit board transport and clamping system according to claim 1 is characterized by: The second slide groove (26) is opened inside the L-shaped frame (21), the second slider (291) slides inside the second slide groove (26), the positioning plate (292) is fixedly mounted on the front side of the second slider (291), and the second motor (27) is fixedly mounted on the bottom of the inner cavity of the second slide groove (26).

7. The environmentally friendly circuit board transport and clamping system according to claim 1 is characterized by: The second threaded rod (28) is threadably rotated inside the second slider (291); the top of the second motor (27) is fixedly connected to the bottom of the second threaded rod (28); the first cylinder (293) is fixedly mounted on the top of the positioning plate (292); and the fixing plate (294) is fixedly mounted on the top of the first cylinder (293).

8. The environmentally friendly circuit board transport and clamping system according to claim 1 is characterized by: The fixing rods (31) are fixedly mounted on both sides of the L-shaped frame (21), the third sliding groove (32) is opened inside the fixing rod (31), and the third sliding block (34) slides inside the third sliding groove (32).

9. The environmentally friendly circuit board transport and clamping system according to claim 1, characterized in that: The second cylinder (33) is fixedly mounted in the inner cavity of the third slide groove (32), the outer side of the second cylinder (33) is fixedly connected to the inner side of the third slide block (34), and the fixing clamp (35) is fixedly mounted on the front side of the third slide block (34).

10. The method for using the environmentally friendly circuit board transport and clamping system according to claims 1-9, characterized in that: The following steps are involved: S1. The position of the manipulator component (2) is moved by setting a moving component (1), the circuit boards of different specifications are clamped and fixed by setting the manipulator component (2), and the two sides of the circuit board are fixed by setting the two side positioning components (3). When in use, the circuit board material is first placed on the top of the fixing plate (294), and then the first cylinder (293) is turned on, and the fixing plate (294) is driven to move upward by the first cylinder (293), and the circuit board material is moved upward under the action of the fixing plate (294); S2, while moving, the pressing plate (25) drives the positioning rod (23) and the damper (24) to move upward, and under the action of the positioning rod (23) and the damper (24), the stability of the pressing plate (25) and the fixing plate (294) in clamping the circuit board material is improved; S3, then opening the second cylinder (33), and driving the third slide block (34) to move inwards by the second cylinder (33), so that the fixing clamp (35) fixes both sides of the circuit board material; S4, when transferring, turning on the first motor (12), driving the first threaded rod (16) to rotate via the first motor (12), so that the first slider (14) drives the mounting frame (15) and the circuit board material to move to one side, thereby transferring their positions; S5. When the specifications of the circuit board materials are different, the second motor (27) is turned on, and the second threaded rod (28) is driven to rotate by the second motor (27), so that the second slider (291) drives the positioning plate (292) to move upward, thereby reducing the clamping position thereof, and better clamping the circuit board materials. When adjusting the angle of the L-shaped frame (21), only the positioning seat (29) needs to be rotated, so as to adjust the angle of the L-shaped frame (21), which has the advantages of convenient adjustment and anti-deviating.