Cutting device for circuit board production

Abstract

The utility model relates to the field of circuit board production and processing, in particular to a cutting device for circuit board production, which comprises a mounting frame, an electric cylinder, a milling cutter, a blade, a screw I, a screw II, a discharging frame, a workbench and the like, an electric cylinder is installed on one side of the top of the installation frame, a milling cutter is hinged to a truss on the lower portion of the installation frame, the driving end of the electric cylinder is hinged to the opening and closing upper portion of the milling cutter, a blade is arranged outside the milling cutter in a wrapping mode, and a plurality of first screws distributed at equal intervals are arranged between the blade and the milling cutter in a threaded mode. A workbench is arranged on the other side of the lower portion of the mounting frame. According to the utility model, the top plate is separated from the clamping plate by rotating the adjusting screw rod, and the circuit board is clamped under the action of the elastic piece, so that manual intervention is reduced, and the operation efficiency is improved; and through fixation of the perspective baffle and the clamping plate, the cutting stability of the circuit board is ensured, and safety risks in the cutting process are avoided.

Description

TECHNICAL FIELD

[0001] The utility model relates to the field of circuit board production and processing, especially relates to a cutting device for circuit board production. BACKGROUND

[0002] Circuit board, full name printed circuit board, is a kind of substrate for connecting and supporting electronic components. It forms an electrical connection between electronic components by etching conductive paths (usually copper foil) on an insulating substrate to form a circuit.

[0003] In the production process of circuit board, the cutting process is an important step, which is used to divide large-size circuit board panel into single circuit board.

[0004] The clamping of some existing circuit boards usually depends on simple fixing devices such as pressing plates or clamps, but the structure is difficult to guarantee the stability of the circuit board during the cutting process, which makes it easy to loosen or shift. If the circuit board shifts during the cutting process, it will cause the position of the components on the circuit board to deviate, affecting the performance and reliability of the final product.

[0005] Therefore, it is urgent to provide a cutting device for circuit board production to solve the above technical problems. SUMMARY

[0006] In order to overcome the shortcomings of the prior art, the utility model provides a cutting device for circuit board production.

[0007] The utility model discloses a technical scheme as follows: a cutting device for circuit board production, comprising a mounting frame, an electric cylinder, a milling cutter, a blade, a screw one, a screw two, a discharging frame, a workbench, a limiting rod, a perspective baffle, an adjusting screw rod, a top plate, a guide rod, an elastic member and a clamping plate, the electric cylinder is installed on one side of the top of the mounting frame, the milling cutter is hinged on the truss of the lower part of the mounting frame, the driving end of the electric cylinder is hinged with the opening and closing upper part of the milling cutter, the blade is arranged outside the milling cutter in a wrapping manner, a plurality of equidistantly arranged screw ones are threadedly arranged between the blade and the milling cutter, an obliquely arranged discharging frame is arranged on one side of the lower part of the mounting frame, a workbench is arranged on the other side of the lower part of the mounting frame, the front end of the discharging frame is opposite to the rear of the workbench, the opening and closing lower part of the milling cutter is flush with the plane of the workbench, limiting rods are arranged on the two sides of the rear of the workbench, a perspective baffle is slidably arranged between the limiting rods, screw twos are threadedly arranged between the perspective baffle and the limiting rods, the end of the screw two abuts against the limiting rod, the bottom of the perspective baffle is in contact with the top surface of the workbench, an adjusting screw rod is threadedly arranged on one side of the upper part of the perspective baffle, a top plate is arranged on the bottom of the adjusting screw rod, guide rods are slidably arranged on the two sides of the top of the workbench, elastic members are annularly arranged on the outer sides of the guide rods, clamping plates are arranged on the proximal ends of the guide rods, the front parts of the clamping plates are curved, and the curvatures of the two clamping plates are opposite, and the end faces of the two clamping plates abut against the two sides of the top plate.

[0008] Optionally, the mounting frame bottom edge is provided with an adjusting support.

[0009] Optionally, the mounting frame upper front side is provided with an auxiliary lamp with a light source downward.

[0010] Optionally, the workbench front part is provided with a limiting sliding groove, and the lower parts of the two clamping plates are provided with protrusions which are slidably connected with the limiting sliding groove.

[0011] Optionally, the adjusting screw rod rotates on the perspective baffle, and after being converted into linear motion in the screw thread direction, the adjusting screw rod drives the top plate at the end to move synchronously, the top plate is separated from the two clamping plates, and the two clamping plates are close to each other by the self-expanding force of the elastic members.

[0012] Optionally, the perspective baffle lower part is provided with a rectangular opening for arranging the circuit board.

[0013] Optionally, the rear ends of the two clamping plates extend into the rectangular opening of the perspective baffle, and the widths of the two clamping plates are the same.

[0014] Compared with the prior art, the utility model has the following advantages: the utility model separates the top plate from the clamping plate by rotating the adjusting screw rod, and cooperates with the elastic member to clamp the circuit board, thereby reducing manual intervention and improving operation efficiency; the fixing of the perspective baffle and the clamping plate ensures the stability of the circuit board during cutting and avoids safety risks during the cutting process. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 is an assembly diagram of the utility model.

[0016] Figure 2 is a three-dimensional structure diagram of the electric cylinder, milling cutter and blade and other components of the utility model.

[0017] Figure 3 is a three-dimensional structure diagram of the discharge frame, milling cutter and blade and other components of the utility model.

[0018] Figure 4 is a three-dimensional structure diagram of the guide rod, elastic member and clamping plate and other components of the utility model.

[0019] Figure 5 is a three-dimensional structure diagram of the discharge frame, perspective baffle and milling cutter and other components of the utility model.

[0020] Mark 1: mounting bracket, 2: adjusting leg, 3: electric cylinder, 4: milling cutter, 5: blade, 51: screw one, 52: screw two, 6: discharge frame, 7: workbench, 8: limiting rod, 9: perspective baffle, 10: adjusting screw, 11: top plate, 12: guide rod, 13: elastic member, 14: clamping plate, 15: auxiliary lamp. DETAILED DESCRIPTION

[0021] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0022] Embodiment: a cutting device for circuit board production, such as Figures 1-5As shown, it includes a mounting frame 1, an electric cylinder 3, a milling cutter 4, a blade 5, a screw 1 51, a screw 2 52, a discharge frame 6, a workbench 7, a limit rod 8, a perspective baffle 9, an adjusting screw 10, a top plate 11, a guide rod 12, an elastic member 13 and a clamping plate 14. An electric cylinder 3 is installed on one side of the top of the mounting frame 1 to achieve precise control of the milling cutter 4 and ensure a smooth and efficient cutting process. The mounting frame 1 ensures the structural stability and rigidity of the device and provides a reliable installation foundation. The milling cutter 4 is hinged on the truss at the bottom of the mounting frame 1. The milling cutter 4 is the core component for subsequent cutting, ensuring the accuracy and speed of cutting and adapting to different cutting requirements. The driving end of the electric cylinder 3 is hinged to the upper opening and closing part of the milling cutter 4. The blade 5 is wrapped around the outside of the milling cutter 4. The milling cutter 4 cooperates to achieve cutting of the circuit board. The threads between the blade 5 and the milling cutter 4 are provided with several equidistantly arranged screws 51 to ensure the stability and reliability of the blade 5 and avoid loosening during the cutting process. An inclined discharge frame 6 is provided on one side of the lower part of the mounting frame 1 to collect the cut circuit boards. The inclined shape facilitates the sliding of the circuit boards. A workbench 7 is provided on the other side of the lower part of the mounting frame 1 to provide a platform for placing the circuit boards. A limiting slide is provided on the inner front part, and a limiting slide is provided on the inner front part of the workbench 7. The lower parts of the two splints 14 are provided with protrusions, which are slidably connected with the limiting slides. The front end of the discharge frame 6 is facing the rear of the workbench 7, and the lower part of the opening and closing part of the milling cutter 4 is flush with the plane of the workbench 7. Limit rods are provided on both sides of the rear of the workbench 7. 8. A perspective baffle 9 is slidingly provided between the limit rods 8 on both sides to align the cutting area of ​​the circuit board and ensure that the cutting path is clearly visible. A rectangular opening for the edge of the circuit board is provided at the bottom of the perspective baffle 9. Screws 52 are threaded through both sides of the perspective baffle 9 and the corresponding limit rod 8 exterior to fix the position of the perspective baffle 9 and ensure that the perspective baffle 9 is tightly connected to the limit rod 8. The end of the screw 52 is against the corresponding limit rod 8 exterior. The bottom of the perspective baffle 9 contacts the top surface of the workbench 7. An adjusting screw 10 is threaded through one side of the upper part of the perspective baffle 9 to guide the sliding of the perspective baffle 9. A top plate 11 is provided at the bottom of the adjusting screw 10. Guide rods 12 are slidably provided on both sides of the top of the workbench 7. The outside of the rod 12 is surrounded by an elastic member 13, and a splint 14 is provided at the adjacent end of the guide rods 12 on both sides. The splint 14 is used to clamp the circuit board to ensure the stability of the circuit board during the cutting process. The front parts of the two splints 14 are curved, and the bending angles of the two are opposite. The end faces of the two splints 14 are in contact with both sides of the top plate 11, and the rear ends of the two splints 14 are extended into the rectangular opening of the perspective baffle 9, and the side widths of the two are the same; the adjusting screw 10 rotates on the perspective baffle 9, and after being converted into linear motion according to the thread direction, the adjusting screw 10 drives the top plate 11 at the end to move synchronously, and the top plate 11 is separated from the splints 14 on both sides, and the splints 14 on both sides are approached by the self-expanding force of the elastic member 13.

[0023] like Figure 1As shown, the mounting frame 1 is provided with an adjusting leg 2 at each corner of the bottom, and the adjusting leg 2 ensures the levelness of the mounting frame 1.

[0024] As shown, the mounting frame 1 is provided with an adjusting leg 2 at each corner of the bottom, and the adjusting leg 2 ensures the levelness of the mounting frame 1. Figure 1 As shown, the mounting frame 1 is provided with an adjusting leg 2 at each corner of the bottom, and the adjusting leg 2 ensures the levelness of the mounting frame 1.

[0025] Firstly, the adjusting leg 2 ensures the levelness of the mounting frame 1, the circuit board to be cut is placed on the workbench 7, the edge of the circuit board is aligned with the workbench 7, the circuit board is placed flat, then the perspective baffle 9 is slid above the circuit board, the rectangular opening of the perspective baffle 9 is aligned with the cutting area of the circuit board, the screw two 52 is tightened to fix the position of the perspective baffle 9, the perspective baffle 9 is tightly connected with the limiting rod 8 to avoid displacement during cutting, the adjusting screw 10 is rotated to push the top plate 11 to move upward, the top plate 11 is out of contact with the clamping plates 14 on both sides, and the elastic member 13 moves the clamping plates 14 on both sides toward each other to clamp the circuit board under the self-expanding force, the elastic member 13 around the guide rod 12 provides elastic support to ensure that the clamping force of the clamping plate 14 is moderate, the impact on the circuit board is reduced, and the stability during cutting is ensured, the electric cylinder 3 is started through the control switch, the driving end of the electric cylinder 3 pushes the opening and closing upper part of the milling cutter 4 to make the milling cutter 4 close, the milling cutter 4 rotates at high speed along the preset path and synchronously drives the blade 5 to contact the circuit board to realize cutting, the cut circuit board is collected through the discharge frame 6, the discharge frame 6 is inclined to facilitate the circuit board to slide off to avoid jamming or accumulation, after cutting is completed, the residues on the workbench 7 are cleaned, and the next cutting is prepared. When cleaning, soft brush or dust collector is used to remove the debris and dust on the workbench 7 to avoid that the residues affect the precision of the next cutting.

[0026] The above is only an embodiment of the present application, and does not limit the patent range of the present application, and any equivalent structure or equivalent process conversion or direct or indirect application in other related technical fields is also included in the patent protection range of the present application.

Claims

1. A cutting device for circuit board production, characterized in that: The invention comprises a mounting frame (1), an electric cylinder (3), a milling cutter (4), a blade (5), a screw 1 (51), a screw 2 (52), a discharging frame (6), a workbench (7), a limiting rod (8), a perspective baffle (9), an adjusting screw (10), a top plate (11), a guide rod (12), an elastic member (13) and a clamping plate (14). The electric cylinder (3) is installed on one side of the top of the mounting frame (1), the milling cutter (4) is hinged on the truss at the bottom of the mounting frame (1), and the electric cylinder (3) is fixed to the truss at the bottom of the mounting frame (1). ) is hinged to the upper opening and closing portion of the milling cutter (4), the milling cutter (4) is provided with a blade (5) wrapped around the outside, and a plurality of equally spaced screws (51) are provided on the thread between the blade (5) and the milling cutter (4). An inclined discharge frame (6) is provided on one side of the lower portion of the mounting frame (1), and a workbench (7) is provided on the other side of the lower portion of the mounting frame (1). The front end of the discharge frame (6) is directly opposite to the rear of the workbench (7), and the lower opening and closing portion of the milling cutter (4) is flush with the workbench ( 7) plane, both sides of the rear of the workbench (7) are provided with limit rods (8), and a perspective baffle (9) is slidably provided between the limit rods (8) on both sides. A screw (52) is threadedly provided between both sides of the perspective baffle (9) and the corresponding outer portion of the limit rod (8), and the end of the screw (52) is against the outer portion of the corresponding limit rod (8). The bottom of the perspective baffle (9) contacts the top surface of the workbench (7), and an adjustment screw is threadedly provided on one side of the upper portion of the perspective baffle (9). The adjusting screw rod (10) is provided with a top plate (11) at the bottom of the adjusting screw rod (10), guide rods (12) are slidably provided on both sides of the top of the workbench (7), elastic members (13) are provided around the outside of the guide rods (12) on both sides, and clamping plates (14) are provided at the adjacent ends of the guide rods (12) on both sides, the front parts of the clamping plates (14) at both locations are curved, and the bending angles of the two locations are opposite, and the end faces of the two clamping plates (14) are in contact with both sides of the top plate (11).

2. A cutting device for circuit board production according to claim 1, characterized in that: It also includes an adjusting leg (2), and each corner of the bottom of the mounting frame (1) is provided with an adjusting leg (2).

3. A cutting device for circuit board production according to claim 2, characterized in that: An auxiliary lamp (15) is also included. The auxiliary lamp (15) is installed on the front side of the upper part of the mounting frame (1) with the light source facing downward.

4. A cutting device for circuit board production according to claim 3, characterized in that: A limiting slide groove is provided in the front portion of the workbench (7), and a protrusion is provided at the lower portion of each of the two clamping plates (14). The protrusion is slidably connected with the limiting slide groove.

5. A cutting device for circuit board production according to claim 4, characterized in that: The adjusting screw (10) rotates on the perspective baffle (9) and converts the rotation into linear motion according to the direction of the thread. Then, the adjusting screw (10) drives the top plate (11) at the end to move synchronously. The top plate (11) is separated from the clamping plates (14) on both sides, and the clamping plates (14) on both sides are moved closer due to the self-expansion force of the elastic member (13).

6. A cutting device for circuit board production according to claim 5, characterized in that: A rectangular opening for accommodating a circuit board is provided at the lower portion of the perspective baffle (9).

7. A cutting device for circuit board production according to claim 6, characterized in that: The rear ends of the two clamping plates (14) are both inserted into the rectangular opening of the perspective baffle (9), and the side widths of the two clamping plates (14) are the same.

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