Adjustable cutting device for PC board production
By designing a PC board cutting device that includes a positioning mechanism driven by a hydraulic cylinder and a pneumatic cylinder, the problems of inconvenient positioning and manual waste cleaning of existing devices are solved, achieving efficient cutting and automatic waste recycling, and reducing labor intensity.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- 安徽国伟兴新材料科技有限公司
- Filing Date
- 2025-07-14
- Publication Date
- 2026-07-14
AI Technical Summary
Existing PC board cutting equipment is not convenient for quick positioning, which affects cutting efficiency, and cutting waste needs to be manually cleaned up, which is time-consuming and labor-intensive.
An adjustable cutting device is adopted, which includes a first frame, a second frame, a horizontal conveyor, a positioning mechanism, and a cutter body. The positioning mechanism driven by hydraulic cylinders and air cylinders realizes rapid positioning of the plate and adjustment of the cutting position. The inclined guide plate automatically guides the waste material into the recycling tank, avoiding manual cleaning.
It enables rapid positioning and efficient cutting of sheet materials, automatic waste recycling, improved cutting efficiency, and reduced labor intensity.
Smart Images

Figure CN224489324U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of PC board production technology, and in particular to an adjustable cutting device for PC board production. Background Technology
[0002] PC sheets are made from polycarbonate polymer using advanced formulations and extrusion processes. PC sheets are high-strength and translucent building materials, making them the best alternative to plexiglass. PC sheets are used in all aspects of life and production, including construction, electronics, and automobiles.
[0003] Existing PC board cutting devices are not convenient for quickly positioning PC boards during actual use, which affects cutting efficiency. Furthermore, PC board cutting waste needs to be manually cleaned up, which is time-consuming and labor-intensive. This paper proposes an adjustable cutting device for PC board production to solve the above problems. Utility Model Content
[0004] To address the shortcomings and defects in the existing technology, this utility model proposes an adjustable cutting device for PC board production. This device solves the technical problems in the background technology where existing PC board cutting devices are not convenient for quickly positioning PC boards, affecting cutting efficiency, and the PC board cutting waste needs to be manually cleaned, which is time-consuming and labor-intensive.
[0005] To achieve the above objectives, the present invention adopts the following technical solution:
[0006] An adjustable cutting device for PC board production includes a first frame, a second frame, a board body, and a cutter body. The second frame is located to the left of the first frame. Horizontal conveyors are fixedly installed on the upper ends of both the first and second frames. A gantry bracket is fixedly installed on the upper left side of the first frame. An adjustment mechanism is provided at the lower end of the horizontal section of the gantry bracket. The cutter body is mounted on the adjustment mechanism. Positioning mechanisms for the board body are provided on the inner walls of the front and rear sides of the gantry bracket near the left side. A shared uncovered recycling trough is placed between the first and second frames.
[0007] Preferably, the adjustment mechanism includes a linear guide rail fixedly installed at the lower end of the horizontal section of the portal frame, a fixed plate fixedly installed at the lower end of the movable guide seat of the linear guide rail, and a first hydraulic cylinder fixedly installed at the lower end of the fixed plate near the four corners. The lower ends of the piston rods of the four first hydraulic cylinders are fixedly installed on the same mounting seat, and the cutter body is fixedly installed at the lower end of the mounting seat.
[0008] Preferably, the positioning mechanism includes support seats fixedly installed on the inner walls of the front and rear sides of the portal frame. Both support seats are located near the left side of the portal frame. A cylinder is fixedly installed on the upper right side of each of the two support seats. A rectangular opening is provided on the upper left side of each of the two support seats. An I-shaped slider is movably inserted through each of the two rectangular openings. A connecting block is fixedly connected to the upper center of each of the two I-shaped sliders. The free ends of the piston rods of the two cylinders are fixedly connected to the two connecting blocks respectively. A second hydraulic cylinder is fixedly installed on the lower end of each of the two I-shaped sliders. The same L-shaped stop plate is fixedly installed on the lower end of the piston rods of the two second hydraulic cylinders. A rectangular slot is provided on the right side wall of the L-shaped stop plate near the lower end.
[0009] Preferably, the lower ends of the I-shaped slider near the front and rear sides are embedded with limiting balls, and the upper ends of the two support seats on the front and rear sides of the rectangular opening are provided with strip-shaped limiting grooves. The two limiting balls on the same side are inserted into the strip-shaped limiting grooves and roll against each other.
[0010] Preferably, the connecting block and the I-shaped slider are integrally cast.
[0011] Preferably, inclined guide plates are fixedly connected to the opposite side walls of the first frame and the second frame near the upper end, and both inclined guide plates are oriented toward the uncovered recycling trough.
[0012] Compared with the prior art, the advantages of this utility model are as follows:
[0013] 1. The plate body is transported by a horizontal conveyor, so that the second hydraulic cylinder drives the L-shaped stop plate to descend vertically until the plate body is directly facing the rectangular slot. The cylinder drives the L-shaped stop plate to move toward the plate body until the plate body is inserted into the rectangular slot. This facilitates quick positioning of the plate body and adjustment of the fixed-length cutting position, thereby improving cutting efficiency.
[0014] 2. The L-shaped stop plate is moved horizontally by the cylinder in conjunction with the I-shaped slider and the second hydraulic cylinder, so that the cutting waste is separated from the horizontal conveyor and guided into the coverless recycling tank along the inclined guide plate. The cut plate body is discharged along the horizontal conveyor on the first frame and the second frame. No manual cleaning is required, which saves time and effort and reduces labor intensity. Attached Figure Description
[0015] Figure 1 This is a perspective view of an adjustable cutting device for PC board production according to the present invention.
[0016] Figure 2 for Figure 1 A magnified view of a section at point A in the middle;
[0017] Figure 3 This is a schematic diagram of the support base and I-shaped slider of an adjustable cutting device for PC board production proposed in this utility model.
[0018] Figure 4 This is a schematic diagram of the L-shaped stop plate and the inclined guide plate of an adjustable cutting device for PC board production proposed in this utility model.
[0019] In the diagram: 1 First frame, 2 Second frame, 3 Sheet body, 4 Cutter body, 5 Horizontal conveyor, 6 Gantry bracket, 7 Open-top recycling trough, 8 Linear guide rail, 9 Fixing plate, 10 First hydraulic cylinder, 11 Mounting base, 12 Support base, 13 Cylinder, 14 Rectangular opening, 15 I-shaped slider, 16 Connecting block, 17 Second hydraulic cylinder, 18 L-shaped stop plate, 19 Rectangular slot, 20 Limiting ball, 21 Strip-shaped limiting groove, 22 Inclined guide plate. Detailed Implementation
[0020] In the description of this utility model, it should be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.
[0021] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.
[0022] Reference Figure 1-4 An adjustable cutting device for PC board production includes a first frame 1, a second frame 2, a board body 3, and a cutter body 4. The second frame 2 is located to the left of the first frame 1. Horizontal conveyors 5 are fixedly installed on the upper ends of both the first frame 1 and the second frame 2. The horizontal conveyors 5 are used to transfer the board body 3 for horizontal movement. A portal frame 6 is fixedly installed on the upper left side of the first frame 1. An adjustment mechanism is provided at the lower end of the horizontal section of the portal frame 6. The cutter body 4 is mounted on the adjustment mechanism. The adjustment mechanism includes a linear guide rail 8 fixedly installed at the lower end of the horizontal section of the portal frame 6. A fixing plate 9 is fixedly installed at the lower end of the movable guide seat of the linear guide rail 8. First hydraulic cylinders 10 are fixedly installed at the lower ends of the fixing plates 9 near the four corners. The lower ends of the piston rods of the four first hydraulic cylinders 10 are fixedly installed on the same mounting base 11. The mounting base 11 is used for mounting and fixing the cutter body 4. The four first hydraulic cylinders 10 cooperate with the mounting base 11 to drive the cutter body 4 to rise and fall vertically. The cutter body 4 is fixedly installed on the lower end of the mounting base 11.
[0023] The portal frame 6 has positioning mechanisms for the plate body 3 on its inner walls on both the front and rear sides near the left side. These mechanisms include support seats 12 fixedly installed on the inner walls of the portal frame 6. Both support seats 12 are located near the left side of the portal frame 6. A cylinder 13 is fixedly installed on the upper right side of each support seat 12. A rectangular opening 14 is provided on the upper left side of each support seat 12 near the cylinder 13. An I-shaped slider 15 is movably inserted through each rectangular opening 14. A connecting block 16 is fixedly connected to the upper center of each of the two I-shaped sliders 15. The piston rods of the two cylinders 13... The free end is fixedly connected to two connecting blocks 16 respectively. The cylinder 13, in conjunction with the connecting blocks 16, drives the I-shaped slider 15 to move horizontally along the rectangular opening 14 under the limiting action of the limiting ball 20 and the strip limiting groove 21. The lower ends of the two I-shaped sliders 15 are fixedly installed with second hydraulic cylinders 17. The lower ends of the piston rods of the two second hydraulic cylinders 17 are fixedly installed with the same L-shaped stop plate 18. The right side wall of the L-shaped stop plate 18 near the lower end is provided with a rectangular slot 19. When the plate body 3 is inserted into the rectangular slot 19 on the L-shaped stop plate 18, it can effectively press and limit the plate body 3.
[0024] The lower ends of the I-shaped slider 15 near the front and rear sides are embedded with limiting balls 20. The upper ends of the two support seats 12 located on the front and rear sides of the rectangular opening 14 are provided with strip-shaped limiting grooves 21. Two limiting balls 20 on the same side are inserted into the strip-shaped limiting grooves 21 and roll against each other. When the limiting balls 20 move along the strip-shaped limiting grooves 21, the I-shaped slider 15 can move smoothly horizontally along the rectangular opening 14. The connecting block 16 and the I-shaped slider 15 are integrally cast. The first frame 1 and the second frame are also included. 2. Inclined guide plates 22 are fixedly connected to the opposite side walls near the upper end. Both inclined guide plates 22 are set towards the uncovered recycling trough 7. The same uncovered recycling trough 7 is placed between the first frame 1 and the second frame 2. After the cutting waste is separated from the horizontal conveyor 5, it is guided into the uncovered recycling trough 7 along the two inclined guide plates 22. The cut plate body 3 is guided along the horizontal conveyor 5 on the first frame 1 to the horizontal conveyor 5 on the second frame 2. No manual cleaning is required, saving time and effort and reducing labor intensity.
[0025] In use, the sheet metal body 3 to be cut is placed on the horizontal conveyor 5 on the first frame 1, which moves the sheet metal body 3 to below the gantry bracket 6. The second hydraulic cylinder 17 on the I-shaped slider 15 is activated, causing the L-shaped stop plate 18 to descend vertically until the sheet metal body 3 is aligned with the rectangular slot 19 on the L-shaped stop plate 18. The cylinder 13 on the support base 12, in conjunction with the connecting block 16, moves the I-shaped slider 15 horizontally along the rectangular opening 14 under the limiting action of the limiting ball 20 and the strip-shaped limiting groove 21. This causes the I-shaped slider 15 to move the L-shaped stop plate 18 toward the sheet metal body 3 until the sheet metal body 3 is inserted into the rectangular slot 19. This facilitates quick positioning of the sheet metal body 3 and adjustment of the position for fixed-length cutting, improving cutting efficiency. The four first hydraulic cylinders 10 on the fixed plate 9 are activated to drive the cutter body 4 on the mounting base 11 to descend vertically, and the cutter body 4 cuts the plate body 3. The linear guide rail 8, in conjunction with the movable guide seat, moves the cutter body 4 to adjust the cutting position. After the cutting is completed, the first hydraulic cylinders 10 and the linear guide rail 8 are activated again to drive the cutter body 4 to reset. The cylinder 13, in conjunction with the I-shaped slider 15 and the second hydraulic cylinder 17, moves the L-shaped stop plate 18 horizontally, so that the cutting waste is separated from the horizontal conveyor 5 and guided into the uncovered recycling tank 7 along the two inclined guide plates 22. The cut plate body 3 is guided along the horizontal conveyor 5 on the first frame 1 to the horizontal conveyor 5 on the second frame 2. No manual cleaning is required, saving time and effort and reducing labor intensity.
[0026] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.
Claims
1. An adjustable cutting device for PC board production, comprising a first frame (1), a second frame (2), a board body (3), and a cutter body (4), wherein the second frame (2) is located to the left of the first frame (1), and a horizontal conveyor (5) is fixedly installed at the upper end of both the first frame (1) and the second frame (2), characterized in that, A portal frame (6) is fixedly installed on the upper left side of the first frame (1). An adjustment mechanism is provided at the lower horizontal section of the portal frame (6). The cutter body (4) is set on the adjustment mechanism. A positioning mechanism for the plate body (3) is provided on the inner walls of the front and rear sides of the portal frame (6) near the left side. The same uncovered recycling trough (7) is placed between the first frame (1) and the second frame (2).
2. The adjustable cutting device for PC board production according to claim 1, characterized in that, The adjustment mechanism includes a linear guide rail (8) fixedly installed at the lower end of the horizontal section of the portal frame (6). A fixing plate (9) is fixedly installed at the lower end of the movable guide seat of the linear guide rail (8). A first hydraulic cylinder (10) is fixedly installed at the lower end of the fixing plate (9) near the four corners. The lower end of the piston rod of the four first hydraulic cylinders (10) is fixedly installed on the same mounting seat (11). The cutter body (4) is fixedly installed at the lower end of the mounting seat (11).
3. The adjustable cutting device for PC board production according to claim 1, characterized in that, The positioning mechanism includes support seats (12) fixedly installed on the inner walls of the front and rear sides of the portal frame (6). Both support seats (12) are located near the left side of the portal frame (6). Cylinders (13) are fixedly installed on the upper right side of both support seats (12). Rectangular openings (14) are provided on the upper left side of both support seats (12) located on the left side of the cylinders (13). I-shaped sliders (15) are movably inserted into both rectangular openings (14). Connecting blocks (16) are fixedly connected to the upper center of both I-shaped sliders (15). The free ends of the piston rods of the two cylinders (13) are fixedly connected to the two connecting blocks (16). Second hydraulic cylinders (17) are fixedly installed on the lower ends of both I-shaped sliders (15). The same L-shaped stop plate (18) is fixedly installed on the lower end of the piston rods of the two second hydraulic cylinders (17). A rectangular slot (19) is provided on the right side wall of the L-shaped stop plate (18) near the lower end.
4. The adjustable cutting device for PC board production according to claim 3, characterized in that, The lower ends of the I-shaped slider (15) near the front and rear sides are inlaid with limiting balls (20). The upper ends of the two support seats (12) on the front and rear sides of the rectangular opening (14) are provided with strip-shaped limiting grooves (21). The two limiting balls (20) on the same side are inserted into the strip-shaped limiting grooves (21) and roll against each other.
5. The adjustable cutting device for PC board production according to claim 3, characterized in that, The connecting block (16) and the I-shaped slider (15) are integrally cast.
6. The adjustable cutting device for PC board production according to claim 1, characterized in that, Inclined guide plates (22) are fixedly connected to the opposite side walls near the upper end of the first frame (1) and the second frame (2), and both inclined guide plates (22) are set towards the uncovered recycling tank (7).