A modified plastic plate length cutting device

By marking the cutting trajectory with a tracing pen on modified plastic sheets and then cutting along the trajectory with a cutting machine, the accuracy problem caused by the reliance on manual operation in traditional cutting equipment is solved, and efficient and accurate cutting operations are achieved.

CN224295965UActive Publication Date: 2026-05-29HUBEI SANMU TECHNOLOGY DEVELOPMENT CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
HUBEI SANMU TECHNOLOGY DEVELOPMENT CO LTD
Filing Date
2025-05-30
Publication Date
2026-05-29

AI Technical Summary

Technical Problem

Traditional modified plastic sheet cutting equipment relies on manual operation, and the cutting accuracy is greatly affected by human factors, resulting in significant errors that affect production efficiency and product quality.

Method used

The processing trajectory is marked by a tracing pen. The tracing pen is moved by a moving component to pre-mark the cutting position on the modified plastic sheet. The cutting machine then cuts along the trajectory of the tracing pen to ensure the accuracy and consistency of the cutting.

Benefits of technology

It reduces the impact of human factors on cutting precision, improves the accuracy and consistency of cutting operations, and reduces raw material waste and production costs.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a modified plastic board length cutting equipment, including main workstation, the bottom of main workstation is installed with main support frame, the side of main support frame is connected with side workbench through the side support frame, the side workbench with the main workstation between the groove of setting up, the front and back two sides of main workstation with the side workbench and located the front and back two sides symmetry of groove are installed with the protective housing, the symmetry distribution protective housing upper end is connected through the mounting bracket. The utility model discloses, through first mobile subassembly drive tracing pen moves along with, makes tracing pen can mark the processing track in advance on modified plastic board material to the first determination modified plastic board material needs the position of cutting, whether the current processing track is correct to determine well, to ensure the accuracy and consistency of cutting operation, replace traditional manual operation, reduce the influence of artificial factor to cutting accuracy.
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Description

Technical Field

[0001] This utility model relates to the field of plastic sheet processing technology, and in particular to a modified plastic sheet length cutting device. Background Technology

[0002] In modern industrial production, modified plastic sheets, due to their excellent physical and chemical properties, need to be cut into specific lengths to meet subsequent production or usage requirements, and are often widely used in many industries such as building decoration, automobile manufacturing, and electronics.

[0003] In the production and processing of modified plastic sheets, traditional cutting equipment relies heavily on manual operating experience, determining the cutting position by visual inspection or simple tools. This results in cutting accuracy being greatly affected by human factors, leading to significant errors. Individual differences among operators and fluctuations in their work condition (such as visual fatigue and distraction) exacerbate this problem, leading to raw material waste, increased costs, production cycle delays, and even affecting the quality of the final product. Therefore, a modified plastic sheet length cutting device has been proposed to solve these problems. Utility Model Content

[0004] (a) Purpose of the utility model

[0005] To address the technical problems existing in the background art, this utility model proposes a modified plastic sheet length cutting device. The device uses a first moving component to drive a tracing pen to move accordingly, allowing the tracing pen to pre-mark the processing trajectory on the modified plastic sheet. This enables the device to determine the position of the modified plastic sheet to be cut in advance and to verify the correctness of the current processing trajectory, thereby ensuring the accuracy and consistency of the cutting operation. This replaces traditional manual operation and reduces the impact of human factors on cutting precision.

[0006] (II) Technical Solution

[0007] This utility model provides a modified plastic sheet length cutting device, including a main worktable, a main support frame installed at the bottom of the main worktable, the side of the main support frame connected to the side worktable through a side support frame, a slot opened between the side worktable and the main worktable, and protective shells symmetrically installed on the front and rear sides of the main worktable and the side worktable and located on the front and rear sides of the slot.

[0008] The symmetrically distributed protective shells are connected at their upper ends by a mounting bracket. A first movable component is mounted on the inner top wall of the mounting bracket. An electric push rod is mounted on the movable end of the first movable component. A limit component is mounted on the telescopic end of the electric push rod. A drawing pen is mounted on the limit end of the limit component.

[0009] The protective shell is symmetrically distributed and has a mounting base plate installed at its bottom. Both sides of the bottom of the mounting base plate are connected to the side support frame through support blocks. A second moving component is installed on the upper surface of the mounting base plate, and a cutting machine is installed on the moving end of the second moving component.

[0010] It also includes a limiting plate, an abutment plate, and a control component. The limiting plate is installed on the upper surface of the main worktable, and the moving end of the control component is connected to the abutment plate.

[0011] Preferably, the first moving component includes a first slide rail and a first electric slider. The first slide rail is mounted on the inner top wall of the mounting bracket, one end of the first electric slider is slidably connected to the slide groove of the first slide rail, and the other end of the first electric slider is connected to the electric push rod.

[0012] Preferably, the limiting component includes a fixing frame and a fixing clamp, the telescopic end of the electric push rod is connected to the fixing clamp through the fixing frame, the tracing pen is detachably installed inside the fixing clamp, and the tip of the tracing pen faces downward.

[0013] Preferably, the upper end of the main worktable is smooth, the limiting plate and the abutment plate are both L-shaped structures and are arranged opposite each other, and the abutment plate and the main worktable have a low-resistance sliding contact.

[0014] Preferably, the control component includes a connecting block, a rotating handle, and a threaded rod. The connecting block is installed on the upper end of the main worktable, the threaded rod is threaded through the middle of the connecting block, one end of the threaded rod is rotatably connected to the abutment plate, and the other end of the threaded rod is connected to the rotating handle.

[0015] Preferably, the second moving component includes a second electric slider and a second slide rail. The second slide rail is mounted on the upper end of the mounting base plate. One end of the second electric slider is slidably connected to the slide groove of the second slide rail. The other end of the second electric slider is connected to the cutting machine. The cutting wheel of the cutting machine passes through the slot, and the upper edge of the cutting wheel extends beyond the top surface of the slot.

[0016] Preferably, the protective shell has a groove on its side.

[0017] Preferably, the upper surfaces of the main worktable and the side worktable are located on the same horizontal plane, and the lower surfaces of the main support frame and the side support frame are located on the same plane.

[0018] Compared with the prior art, the above-mentioned technical solution of this utility model has the following beneficial technical effects:

[0019] This modified plastic sheet length cutting equipment can move a tracing pen before cutting the modified plastic sheet, allowing the pen to pre-mark the processing trajectory on the sheet. This helps determine the cutting position and confirms the accuracy of the current trajectory. Then, a second moving component drives the cutting machine to move its cutting wheel along the straight line, strictly following the trajectory marked by the tracing pen to ensure accuracy and consistency. This replaces traditional manual operation and reduces the impact of human factors on cutting precision. Attached Figure Description

[0020] Figure 1 This is a schematic diagram of the structure of a modified plastic sheet length cutting device proposed in this utility model.

[0021] Figure 2 This is a partial perspective view of the first sliding component in a modified plastic sheet length cutting device proposed in this utility model.

[0022] Figure 3 This is a partial perspective view of a modified plastic sheet length cutting device proposed in this utility model.

[0023] Reference numerals: 1. Main worktable; 2. Limiting plate; 3. Abutment plate; 4. Connecting block; 5. Protective shell; 6. Slot; 7. Mounting bracket; 8. Side worktable; 9. Side support bracket; 10. Rotating handle; 11. Threaded rod; 12. Main support bracket; 13. First slide rail; 14. First electric slider; 15. Electric push rod; 16. Fixing bracket; 17. Fixing clamp; 18. Drawing pen; 19. Cutting machine; 20. Second electric slider; 21. Second slide rail; 22. Mounting base plate; 23. Support block; 24. Groove. Detailed Implementation

[0024] To make the objectives, technical solutions, and advantages of this utility model clearer, the present utility model will be further described in detail below with reference to specific embodiments and accompanying drawings. It should be understood that these descriptions are merely exemplary and not intended to limit the scope of this utility model. Furthermore, descriptions of well-known structures and technologies are omitted in the following description to avoid unnecessarily obscuring the concept of this utility model.

[0025] In the description of this utility model, it should be noted that the terms "upper," "lower," "inner," "outer," "front end," "rear end," "both ends," "one end," and "the other end," etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are used solely for the convenience of describing this utility model and for 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. Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance.

[0026] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installed," "equipped with," and "connected," etc., should be interpreted broadly. For example, "connected" can be a fixed connection, such as welding, riveting, or bonding; it can also be a detachable connection, such as threaded connection, keyed connection, or pin connection; or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium; or it can be a connection within two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.

[0027] like Figure 1-3 As shown, the present invention proposes a modified plastic sheet length cutting device, including a main worktable 1, a main support frame 12 installed at the bottom of the main worktable 1, the side of the main support frame 12 being connected to the side worktable 8 via a side support frame 9, a slot 6 being provided between the side worktable 8 and the main worktable 1, and protective shells 5 being symmetrically installed on the front and rear sides of the main worktable 1 and the side worktable 8 and on the front and rear sides of the slot 6, with grooves 24 provided on the side of the protective shells 5;

[0028] The symmetrically distributed protective shells 5 are connected at their upper ends by a mounting bracket 7. A first moving component is installed on the inner top wall of the mounting bracket 7. An electric push rod 15 is installed on the moving end of the first moving component. A limit component is installed on the telescopic end of the electric push rod 15. A drawing pen 18 is installed on the limit end of the limit component.

[0029] The protective shell 5 is symmetrically distributed and has a mounting base plate 22 installed at the bottom. Both sides of the bottom of the mounting base plate 22 are connected to the side support frame 9 through support blocks 23. The upper surface of the mounting base plate 22 is equipped with a second moving component. The moving end of the second moving component is equipped with a cutting machine 19. The drawing direction of the drawing pen 18 and the moving direction of the cutting wheel of the cutting machine 19 are on the same straight line.

[0030] It also includes a limiting plate 2, an abutment plate 3, and a control component. The limiting plate 2 is installed on the upper surface of the main worktable 1, and the moving end of the control component is connected to the abutment plate 3.

[0031] In this utility model, when in use, the modified plastic sheet is first placed on the upper surface of the main workbench 1 with one end in contact with the limiting plate 2. Then, the control component drives the abutment plate 3 to move to one side of the limiting plate 2, thereby contacting the modified plastic sheet. Then, by pushing the modified plastic sheet, it can be moved to the designated cutting position.

[0032] The electric push rod 15 is activated, and then the tracing pen 18 is raised and lowered via the limit component, allowing it to be adjusted according to the thickness of the modified plastic sheet to be cut. Finally, the first moving component is activated, which moves the tracing pen 18 so that it can pre-mark the processing trajectory on the modified plastic sheet, thereby determining the position to be cut. Once the current processing trajectory is confirmed to be correct, the second moving component drives the started cutting machine 19 to move its cutting wheel along a straight line, strictly following the trajectory marked by the tracing pen 18 to perform the cutting operation. This allows the length of the modified plastic sheet to be cut, ensuring the accuracy and consistency of the cutting operation, replacing traditional manual operation, and reducing the impact of human factors on cutting precision.

[0033] In an optional embodiment, the first moving component includes a first slide rail 13 and a first electric slider 14. The first slide rail 13 is mounted on the inner top wall of the mounting bracket 7. One end of the first electric slider 14 is slidably connected to the slide groove of the first slide rail 13, and the other end of the first electric slider 14 is connected to an electric push rod 15.

[0034] It should be noted that when the first electric slider 14 is activated, it can slide in the groove of the first slide rail 13, thereby driving the electric push rod 15 to move accordingly, and through the limiting component, it drives the drawing pen 18 to move.

[0035] In an optional embodiment, the limiting component includes a fixing frame 16 and a fixing clamp 17. The telescopic end of the electric push rod 15 is connected to the fixing clamp 17 through the fixing frame 16. The drawing pen 18 is detachably installed inside the fixing clamp 17, and the tip of the drawing pen 18 faces downward. The limiting component allows the drawing pen 18 to be replaced if it is damaged or out of ink.

[0036] It should be noted that when the liner pen 18 is damaged or out of ink, the liner pen 18 can be removed from the fixing clamp 17 and replaced with a usable liner pen 18.

[0037] In an optional embodiment, the upper end of the main worktable 1 is smoothly arranged, the limiting plate 2 and the abutment plate 3 are both L-shaped structures and are arranged opposite each other, the abutment plate 3 and the main worktable 1 have a low-resistance sliding contact, the control component includes a connecting block 4, a rotating handle 10 and a threaded rod 11, the connecting block 4 is installed on the upper end of the main worktable 1, the threaded rod 11 is threaded through the middle of the connecting block 4, and one end of the threaded rod 11 is rotatably connected to the abutment plate 3, the other end of the threaded rod 11 is connected to the rotating handle 10, the upper end surfaces of the main worktable 1 and the side worktable 8 are on the same horizontal plane, and the lower end surfaces of the main support frame 12 and the side support frame 9 are on the same plane.

[0038] The side of the limiting plate 2 that faces the abutting plate 3 is smooth.

[0039] It should be noted that when installing modified plastic sheets, first place the modified plastic sheets on the main worktable 1 and make them contact the limiting plate 2. Then, rotate the handle 10 to make the threaded rod 11 rotate. When the threaded rod 11 rotates, it can make the abutment plate 3 move on the main worktable 1 with low resistance, so that it can limit the modified plastic sheets and can also limit modified plastic sheets of different widths.

[0040] In an optional embodiment, the second moving component includes a second electric slider 20 and a second slide rail 21. The second slide rail 21 is mounted on the upper end of the mounting base plate 22. One end of the second electric slider 20 is slidably connected to the slide groove of the second slide rail 21, and the other end of the second electric slider 20 is connected to the cutting machine 19. The cutting wheel of the cutting machine 19 passes through the slot 6, and the upper edge of the cutting wheel extends beyond the top surface of the slot 6.

[0041] It should be noted that when the second electric slider 20 is activated, it can move in the groove of the second slide rail 21. When the second electric slider 20 moves, it can drive the cutting machine 19 to move accordingly, thereby enabling the modified plastic sheet to be cut.

[0042] All devices selected in this application (parts whose specific structures are not described) are general standard parts or parts known to those skilled in the art, and their structures and principles can be learned by those skilled in the art through technical manuals or conventional experimental methods. Furthermore, all software programs involved in this application are prior art, and this application does not involve any improvements to the software programs.

[0043] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A modified plastic sheet length cutting device, comprising a main worktable (1), wherein a main support frame (12) is installed at the bottom of the main worktable (1), and the side of the main support frame (12) is connected to a side worktable (8) via a side support frame (9), characterized in that, A slot (6) is provided between the side workbench (8) and the main workbench (1). Protective shells (5) are symmetrically installed on the front and rear sides of the main workbench (1) and the side workbench (8) and on the front and rear sides of the slot (6). The upper ends of the symmetrically distributed protective shells (5) are connected by a mounting bracket (7). A first moving component is installed on the inner top wall of the mounting bracket (7). An electric push rod (15) is installed on the moving end of the first moving component. A limit component is installed on the telescopic end of the electric push rod (15). A drawing pen (18) is installed on the limit end of the limit component. The protective shell (5) is symmetrically distributed and has a mounting base plate (22) installed at the bottom. Both sides of the bottom of the mounting base plate (22) are connected to the side support frame (9) through support blocks (23). A second moving component is installed on the upper surface of the mounting base plate (22), and a cutting machine (19) is installed on the moving end of the second moving component. It also includes a limiting plate (2), an abutment plate (3) and a control component. The limiting plate (2) is installed on the upper surface of the main worktable (1), and the moving end of the control component is connected to the abutment plate (3).

2. The modified plastic sheet length cutting device according to claim 1, characterized in that, The first moving component includes a first slide rail (13) and a first electric slider (14). The first slide rail (13) is mounted on the inner top wall of the mounting bracket (7). One end of the first electric slider (14) is slidably connected to the slide groove of the first slide rail (13), and the other end of the first electric slider (14) is connected to the electric push rod (15).

3. The modified plastic sheet length cutting device according to claim 1, characterized in that, The limiting component includes a fixing frame (16) and a fixing clamp (17). The telescopic end of the electric push rod (15) is connected to the fixing clamp (17) through the fixing frame (16). The drawing pen (18) is detachably installed inside the fixing clamp (17), and the tip of the drawing pen (18) faces downward.

4. The modified plastic sheet length cutting device according to claim 1, characterized in that, The upper end of the main worktable (1) is smooth. The limiting plate (2) and the abutment plate (3) are both L-shaped structures and are arranged opposite each other. The abutment plate (3) and the main worktable (1) have a low-resistance sliding contact.

5. The modified plastic sheet length cutting device according to claim 1, characterized in that, The control component includes a connecting block (4), a rotating handle (10), and a threaded rod (11). The connecting block (4) is installed on the upper end of the main workbench (1). The threaded rod (11) is threaded through the middle of the connecting block (4). One end of the threaded rod (11) is rotatably connected to the abutment plate (3), and the other end of the threaded rod (11) is connected to the rotating handle (10).

6. The modified plastic sheet length cutting device according to claim 1, characterized in that, The second moving component includes a second electric slider (20) and a second slide rail (21). The second slide rail (21) is mounted on the upper end of the mounting base plate (22). One end of the second electric slider (20) is slidably connected to the slide groove of the second slide rail (21). The other end of the second electric slider (20) is connected to the cutting machine (19). The cutting wheel of the cutting machine (19) passes through the slot (6), and the upper edge of the cutting wheel extends beyond the top surface of the slot (6).

7. The modified plastic sheet length cutting device according to claim 1, characterized in that, The protective shell (5) has a groove (24) on its side.

8. The modified plastic sheet length cutting device according to claim 1, characterized in that, The upper surfaces of the main workbench (1) and the side workbench (8) are on the same horizontal plane, and the lower surfaces of the main support frame (12) and the side support frame (9) are on the same plane.