Plate lineation cutting device
By designing a plate and ruler with adjustable position for scribing and cutting sheet metal, the problem of insufficient scribing accuracy in traditional devices is solved, and efficient and precise sheet metal cutting is achieved.
Patent Information
- Application Number
- CN202520251263.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-18
- Publication Date
- 2026-01-09
- Estimated Expiration
- 2035-02-18
AI Technical Summary
Traditional sheet metal scribing and cutting devices have difficulty guaranteeing scribing accuracy, resulting in low cutting accuracy and potential waste of sheet metal.
An adjustable measuring plate 1 and measuring plate 2 were designed, which, together with a scale that can be stabilized at multiple angles and a suction cup, enable precise scribing and cutting of the board material through a limiting rod and rollers, adapting to boards of different thicknesses and shapes.
It improves the accuracy and efficiency of board cutting, reduces cutting errors, and avoids board waste.
Smart Images

Figure CN223777157U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of sheet metal processing technology, and specifically relates to a sheet metal scribing and cutting device. Background Technology
[0002] In modern industrial production and building decoration, sheet metal cutting is a common and important processing procedure. Sheet metal scribing and cutting equipment is a device used to process sheet metal. In the sheet metal processing process, it is necessary to scribing the sheet metal in advance, and then cut the sheet metal according to the scribing lines to achieve precise cutting and improve cutting quality.
[0003] Problems with existing technology:
[0004] Traditional board marking and cutting devices typically fix the board to be cut on top of the cutting table, and workers manually mark the lines using a ruler. Due to various external factors, the ruler may deviate during the marking process, making it difficult to guarantee the accuracy of the marking, which in turn affects the accuracy of the board cutting and may even lead to waste of the board. Utility Model Content
[0005] The purpose of this invention is to provide a sheet metal scribing and cutting device that can stably scribble lines on sheet metal from multiple angles using adjustable measuring plates one and two, thereby improving cutting quality and efficiency.
[0006] The specific technical solution adopted by this utility model is as follows:
[0007] A sheet metal marking and cutting device includes a cutting table, a measuring plate one on the top of the cutting table, a measuring plate two hinged to the other end of the measuring plate one, a slide table slidably disposed inside the measuring plate one, a screw rod slidably disposed through the center of the top of the slide table, a suction cup fixedly installed at the bottom of the screw rod, a bolt screwed to one end of the measuring plate one, a strip groove formed at one end of the measuring plate one, a support rod slidably disposed inside the strip groove, a scale one on the outer surface of the support rod, a support box fixedly installed at the bottom of the support rod, a roller fixedly installed at the bottom of the support box, an annular groove formed on the top of the cutting table, and the roller rotating inside the annular groove.
[0008] The inner side of the annular groove is provided with toothed grooves at equal intervals, and a limit rod is provided through and slidably on one side of the support box. A spring is sleeved on the outer surface of the limit rod and inside the support box.
[0009] A nut is screwed onto the outer surface of the screw and at the top of the measuring plate, and a clamping groove is provided on one side of the top of the slide table.
[0010] Both measuring plates one and two are equipped with a scale two on their tops. One end of measuring plate one is integrally fixed with a bushing, and the top of the bushing is equipped with a scale three.
[0011] Limiting rod one is integrally fixedly installed at the front and rear ends of the first limiting rod and on one side of the support box. A square groove is opened on one side of the support box near the second limiting rod. A through slot is opened at the front and rear ends of the top of the cutting table and inside the annular groove. The width of the slot is smaller than the diameter of the roller.
[0012] The technical effects achieved by this utility model are as follows:
[0013] This invention, when cutting sheet metal, places the sheet metal on top of the cutting table. Rollers move measuring plates one and two to any position on the cutting table, allowing for marking of the sheet metal from different angles. A limiting rod one is used to fix the support rod in place via a toothed engagement. Adjusting the tension of the bolts allows for quick adjustment of the height of measuring plate one, flexibly accommodating sheet metal of varying thicknesses. A scale one allows for precise adjustment of the angle of measuring plate one. A sliding table and a clamping slot for holding a marker pen allow for rapid marking and cutting of the sheet metal, or precise cutting based on measuring plate one. A suction cup positions the center area of the sheet metal. Rotating the rollers enables precise cutting of different shapes. A scale two allows for convenient marking based on required data. When encountering larger sheet metal, the hinged measuring plate two can be rotated, and the angle adjusted according to the scale three for marking. The suction cup, rollers, and limiting rod one prevent measuring plate one from wobbling, reducing cutting errors and improving marking efficiency, thereby increasing overall work efficiency. Attached Figure Description
[0014] Figure 1 This is an axonometric view provided by an embodiment of the present invention;
[0015] Figure 2 This is an isometric view of measuring plate one and measuring plate two provided in an embodiment of this utility model;
[0016] Figure 3 This is a half-section axial side view of the support box provided in an embodiment of this utility model;
[0017] Figure 4 This is a schematic diagram showing the exploded parts of measuring plate one and measuring plate two provided in an embodiment of this utility model.
[0018] The attached diagram lists the components represented by each number as follows:
[0019] 1. Cutting table; 2. Measuring plate one; 3. Measuring plate two; 4. Roller; 5. Circular groove; 6. Groove opening; 7. Support box; 8. Limiting rod one; 9. Bolt; 10. Support rod; 11. Slide table; 12. Spring; 13. Limiting rod two; 14. Scale one; 15. Suction cup; 16. Screw; 17. Clamping groove; 18. Nut; 19. Scale two; 20. Scale three; 21. Gear groove. Detailed Implementation
[0020] To make the objectives and advantages of this utility model clearer, the following detailed description is provided in conjunction with embodiments. It should be understood that the following text is merely used to describe one or more specific embodiments of this utility model and does not strictly limit the scope of protection specifically claimed by this utility model.
[0021] like Figures 1-4 As shown, a sheet metal scribing and cutting device includes a cutting table 1, a measuring plate 2 on the top of the cutting table 1, a measuring plate 3 hinged to the other end of the measuring plate 2, a slide table 11 slidably disposed inside the measuring plate 2, a screw 16 slidably disposed through the center of the top of the slide table 11, a suction cup 15 fixedly installed at the bottom of the screw 16, a bolt 9 screwed to one end of the measuring plate 2, a strip groove opened at one end of the measuring plate 2, a support rod 10 slidably disposed inside the strip groove, a scale 14 disposed on the outer surface of the support rod 10, a support box 7 fixedly installed at the bottom of the support rod 10, a roller 4 fixedly installed at the bottom of the support box 7, an annular groove 5 opened on the top of the cutting table 1, and the roller 4 rotatably disposed inside the annular groove 5.
[0022] See attached document Figure 1 and Figure 3 Limiting rod 18 is fixedly installed at the front and rear ends of the first limiting rod and on one side of the support box 7. A square groove is opened on one side of the support box 7 near the second limiting rod 13. A slot 6 is opened through the front and rear ends of the top of the cutting table 1 and inside the annular groove 5. The width of the slot 6 is smaller than the diameter of the roller 4.
[0023] According to the above structure, when cutting the board, the board is placed on top of the cutting table 1. When it is necessary to cut from the edge of the board, the limiting rod 8 is pulled into the support box 7. At this time, the limiting rod 8 is rotated so that the limiting rod 13 is locked into the support box 7, thereby moving the roller 4. The cutting angle can be quickly observed and adjusted through the scale 14. By tightening the nut on one side of the bolt 9, the measuring plate 2 can be slid at the height of the support rod 10 to flexibly adapt to boards of different thicknesses. Tightening the nut again fixes one end of the measuring plate 2. The roller 4 and the suction cup 15 can be adjusted at will, so that the measuring plate 2 can not only be flexibly adjusted, but also quickly and accurately fixed, thereby flexibly scribing and cutting the board, improving work efficiency.
[0024] See attached document Figure 1 and Figure 3 The inner side of the annular groove 5 is provided with toothed grooves 21 at equal intervals. A limit rod 8 is provided through one side of the support box 7. A spring 12 is sleeved on the outer surface of the limit rod 8 and inside the support box 7. A scale 19 is provided on the top of both the measuring plate 2 and the measuring plate 3. A bushing is integrally fixed at one end of the measuring plate 2. A scale 20 is provided on the top of the bushing. A nut 18 is screwed onto the outer surface of the screw 16 and on the top of the measuring plate 2. A clamping groove 17 is provided on one side of the top of the slide table 11.
[0025] According to the above structure, the friction is increased by the toothed groove 21, and the position of the roller 4 and the support rod 10 can be quickly fixed by the limiting rod 8. The spring 12 can automatically engage when the limiting rod 8 is rotated when the roller 4 needs to be fixed. When it is necessary to scribing and cutting from the center area of the board, the height of the screw 16 can be adjusted by the nut 18, so that the suction cup 15 can be adsorbed on the top of the board. The marker pen can be placed by the clamping groove 17 and the sliding slide 11 can quickly scribing the board. When the board is too large or different angles need to be cut, the angle can be quickly adjusted and fixed by the hinged measuring plate 2 3 and the scale 3 20, so as to avoid the scribing accuracy and cutting quality being affected by the shaking of the measuring plate 2.
[0026] The working principle of this utility model is as follows: When cutting the sheet material, the sheet material is placed on top of the cutting table 1. When cutting from the edge of the sheet material is required, the limiting rod 8 is pulled into the support box 7. At this time, the limiting rod 8 is rotated to make the limiting rod 13 engage with the support box 7, thereby moving the roller 4. The toothed groove 21 increases the friction. At the same time, the limiting rod 8 can quickly fix the position of the roller 4 and the support rod 10. The cutting angle can be quickly observed and adjusted by the scale 14. By tightening the nut on one side of the bolt 9, the measuring plate 2 can be slid at the height of the support rod 10 to flexibly adapt to sheet materials of different thicknesses. Tightening the nut again adjusts the cutting angle. One end of the measuring plate 2 is fixed. A marker pen is placed in the clamping groove 17, and the sliding table 11 can quickly scribble lines on the board. When it is necessary to scribble and cut from the center area of the board, the height of the screw 16 can be adjusted by the nut 18, and then the suction cup 15 can be attached to the top of the board. Both the roller 4 and the suction cup 15 can be adjusted at will, so that the measuring plate 2 can not only be flexibly adjusted, but also quickly and accurately fixed, thereby flexibly scribing and cutting the board, improving work efficiency. When the board is too large or different angles need to be cut, the angle can be quickly adjusted and fixed by the hinged measuring plate 2 3 and the scale 3 20, so as to avoid the scribing accuracy and cutting quality being affected by the shaking of the measuring plate 2.
[0027] The above description is merely a preferred embodiment of this utility model. It should be noted that those skilled in the art can make various improvements and modifications without departing from the principle of this utility model, and these improvements and modifications should also be considered within the scope of protection of this utility model. Structures, devices, and operating methods not specifically described or explained in this utility model, unless otherwise specified or limited, shall be implemented using conventional methods in the field.
Claims
1. A sheet metal scribing and cutting device, comprising a cutting table (1), characterized in that: The cutting table (1) is provided with a measuring plate 1 (2) at the top, and a measuring plate 2 (3) is hinged to the other end of the measuring plate 1 (2). A slide table (11) is slidably provided inside the measuring plate 1 (2). A screw (16) is slidably provided through the center of the top of the slide table (11). A suction cup (15) is fixedly installed at the bottom of the screw (16). A bolt (9) is screwed to one end of the measuring plate 1 (2). A strip groove is opened at one end of the measuring plate 1 (2). A support rod (10) is slidably provided inside the strip groove. A scale 1 (14) is provided on the outer surface of the support rod (10). A support box (7) is fixedly installed at the bottom of the support rod (10). A roller (4) is fixedly installed at the bottom of the support box (7). An annular groove (5) is opened at the top of the cutting table (1). The roller (4) is rotatably provided inside the annular groove (5).
2. The plate scribing and cutting device according to claim 1, characterized in that: The inner side of the annular groove (5) is provided with toothed grooves (21) at equal intervals. A limit rod (8) is provided through one side of the support box (7). A spring (12) is sleeved on the outer surface of the limit rod (8) and inside the support box (7).
3. The plate scribing and cutting device according to claim 1, characterized in that: A nut (18) is screwed onto the outer surface of the screw (16) and at the top of the measuring plate (2), and a clamping groove (17) is provided on one side of the top of the slide (11).
4. The plate scribing and cutting device according to claim 1, characterized in that: The top of both measuring plate one (2) and measuring plate two (3) are provided with scale ruler two (19), and one end of measuring plate one (2) is integrally fixed with a bushing, and the top of the bushing is provided with scale ruler three (20).
5. The plate scribing and cutting device according to claim 2, characterized in that: The front and rear ends of the first limiting rod (8) are fixedly installed with the second limiting rod (13) on one side of the support box (7). A square groove is opened on one side of the support box (7) near the second limiting rod (13). The front and rear ends of the top of the cutting table (1) are provided with a through slot (6) inside the annular groove (5). The width of the slot (6) is smaller than the diameter of the roller (4).