Full-automatic cutting bed machine

By setting up components such as a limiting frame, a clamping frame and an electric push rod on the cutting machine, the problems of wrinkles and tilt deviation during fabric clamping are solved, the fabric is clamped flatly and stacked neatly, and the cutting efficiency and quality of the cutting machine are improved.

CN223373483UActive Publication Date: 2025-09-23GUANGZHOU WANGDA LEATHER CO LTD
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Patent Information

Application Number
CN202422038700.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-22
Publication Date
2025-09-23
Estimated Expiration
2034-08-22

AI Technical Summary

Technical Problem

When existing cutting machines are cutting cloth or leather, the cuts of the cloth or leather are prone to wrinkles and tilt deviations when clamping, resulting in uneven stacking.

Method used

A fully automatic cutting machine was designed, which adopted components such as a limiting frame, a clamping frame, a clamping plate, a spring and an electric push rod. The cloth was clamped straight by the clamping plate and spring in the clamping frame, and the electric push rod was used to control the movement of the cutting knife and the stacking of the cloth, ensuring that the cloth remained straight and neat during the stretching and stacking process.

Benefits of technology

It effectively avoids wrinkles when the fabric is clamped, ensures that the fabric remains straight during stretching and stacking, and improves the feeding quality and stacking neatness of the fabric.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of cutting bed machines, and discloses a full-automatic cutting bed machine which comprises a cutting bed main body, a limiting frame is arranged on the cutting bed main body, a cutting knife is movably connected to the inner side of the limiting frame, a clamping rack is movably connected to the cutting bed main body, and the clamping rack is movably connected to the cutting bed main body. A plurality of lower clamping plates are evenly fixed to the inner side of the clamping rack, an upper clamping plate is movably connected to the inner side of the clamping rack, a fixing plate is fixed to the inner wall of the limiting frame, the upper surface of the fixing plate is flush with the upper surfaces of the lower clamping plates, and clamping grooves corresponding to the lower clamping plates are formed in one side of the fixing plate. According to the full-automatic cutting bed machine, a lower clamping plate is inserted into a clamping groove, then under pushing of a third electric push rod, an upper clamping plate can clamp cloth, and then wrinkles of the end face when the end face of the cloth is clamped are avoided.
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Description

Technical Field

[0001] The utility model relates to the technical field of cutting machines, in particular to a full-automatic cutting machine. Background Art

[0002] The cutting machine is a CNC cutting equipment used for large-scale mass production of face covers and clothing. The cutting machine can meet the diversified needs of the cutting workshop to the greatest extent. Most garment factories and leather cutting are to stack cloth or leather of the same area together, and then operate the cutting machine on the cutting bed to cut the cloth or leather according to a certain shape. When the cloth is loaded, the end face of the cloth or leather is clamped by the clamping device, and then the cloth or leather is pulled out by the horizontal movement of the clamping device. After that, the cloth or leather is cut by the cutting machine. There is usually a part of the end face of the cloth or leather after the cut is completed, which is convenient for pulling out the cloth or leather next time. However, the protruding part is very easy to contact with the clamping device during the next clamping, which may cause the clamped cloth or leather to wrinkle during clamping, and then the stretched cloth or leather is tilted and offset, which leads to the stacking of cloth or leather not being neat. For this reason, we propose a fully automatic cutting machine. Utility Model Content

[0003] The utility model provides a fully automatic cutting machine, which solves the problems raised by the above background technology.

[0004] To achieve the above objectives, the present invention is implemented through the following technical solutions: a fully automatic cutting machine, including a cutting bed main body, a limiting frame is provided on the cutting bed main body, and a cutting knife is movably connected to the inner side of the limiting frame, a clamping frame is movably connected to the cutting bed main body, and a plurality of lower clamps are evenly fixed on the inner side of the clamping frame, and an upper clamp is movably connected to the inner side of the clamping frame, a fixing plate is fixed on the inner wall of the limiting frame and the upper surface of the fixing plate is flush with the upper surface of the lower clamp, a clamping groove corresponding to the lower clamp is opened on one side of the fixing plate, and a first limiting column corresponding to the fixing plate is movably connected to the inner wall of the limiting frame, a plurality of springs are fixed on the top of the first limiting column, and the top of the spring is fixed to the limiting frame.

[0005] Optionally, a first electric push rod is fixed to the top of the cutting knife, and the top of the first electric push rod is fixed to the limiting frame.

[0006] Optionally, two second limiting columns are fixed inside the clamping frame, the two second limiting columns are movably connected to the upper clamping plate, and a third electric push rod is fixed on the top of the upper clamping plate, and the top end of the third electric push rod is fixed to the clamping frame.

[0007] Optionally, four first limiting columns are fixed to the inner wall of the cutting bed body, and two of the first limiting columns are movably connected to the limiting frame, and the other two first limiting columns are movably connected to the lifting plate.

[0008] Optionally, two linkage rods are fixed between the lifting plate and the bottom end of the inner side of the limiting frame, and the two linkage rods are movably connected to the bottom end of the clamping frame.

[0009] Optionally, the lifting plate and the bottom end of the inner side of the limiting frame are movably connected with a threaded rod, and the threaded rod is threadedly sleeved with the bottom end of the clamping frame.

[0010] Optionally, a motor is fixed to one side of the lifting plate, and the output shaft of the motor passes through the lifting plate and is fixed to one end of the threaded rod. At the same time, a second electric push rod is fixed to the bottom of the lifting plate, and the bottom end of the second electric push rod is fixed to the cutting bed body.

[0011] The utility model has the following beneficial effects:

[0012] 1. The fully automatic cutting machine inserts the lower clamping plate into the clamping groove, and then under the push of the third electric push rod, the upper clamping plate can clamp the cloth, thereby avoiding wrinkles on the end surface of the cloth when clamping it, and under the action of the spring force, the first limiting column can always press the cloth, so that the cloth can always have tensile force, ensuring that the cloth can remain relatively straight when stretched, thereby ensuring the feeding quality of the cloth.

[0013] 2. This fully automatic cutting machine, driven by the second electric push rod, can be above the fabric pile when stretching the fabric, so as not to affect the fabric stacking. After the stretching is completed, the fabric can move downward to the upper surface of the fabric pile, reducing the distance the fabric falls to the fabric pile, thereby making the fabric stacking more neat. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 This is a schematic diagram of the structure of the utility model;

[0015] Figure 2 This is a schematic diagram of the cross-sectional structure of the utility model;

[0016] Figure 3 This is a schematic structural diagram of the linkage rod connection of the utility model;

[0017] Figure 4 This is a schematic diagram of the structure of the limited frame connection of the utility model;

[0018] Figure 5 This is a structural diagram of the clamping frame connection of the utility model.

[0019] In the figure: 1. Cutting bed body; 2. Clamping frame; 3. Limiting frame; 4. Cutting knife; 5. First electric push rod; 6. Lower pressure plate; 7. First limiting column; 8. Lifting plate; 9. Motor; 10. Second electric push rod; 11. Threaded rod; 12. Linking rod; 13. Spring; 14. Lower clamping plate; 15. Second limiting column; 16. Upper clamping plate; 17. Third electric push rod; 18. Fixed plate. DETAILED DESCRIPTION

[0020] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not 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 efforts are within the scope of protection of the present invention.

[0021] See also Figures 1 to 5 The cam 2 is provided with a plurality of lower clamping plates 14, which can clamp the fabric and move the upper clamping plates 14 to the upper and lower ends of the fabric so as to stretch the fabric. The upper surface of the fixing plate 18 is flush with the upper surface of the lower clamping plate 14, thereby ensuring that the fabric can be stretched straight. A clamping groove corresponding to the lower clamping plate 14 is opened on one side of the fixing plate 18, and the lower clamping plate 14 extends into the clamping, thereby being at the bottom of the fabric. At the same time, a first limiting column 7 corresponding to the fixing plate 18 is movably connected to the inner wall of the limiting frame 3. The downward pressure of the first limiting column 7 can limit the fabric, thereby preventing the lower clamping plate 14 from causing the end surface of the fabric to curl when the lower clamping plate 14 extends into the clamping groove, thereby preventing the fabric from wrinkling when clamping. A plurality of springs 13 are fixed on the top of the first limiting column 7, and the top end of the spring 13 is fixed to the limiting frame 3. Under the action of the elastic force of the spring 13, the first limiting column 7 can always generate downward pressure on the fabric, thereby ensuring the straight stretching of the fabric when stretching the fabric, and at the same time limiting the end surface of the fabric.

[0022] See also Figures 1 to 4 A first electric push rod 5 is fixed to the top of the cutting knife 4, and the top of the first electric push rod 5 is fixed to the limiting frame 3. Driven by the first electric push rod 5, the cutting knife 4 can move, and then cut the cloth from top to bottom. The first electric push rod 5 is a prior art and will not be described here.

[0023] See also Figures 1 to 3 and Figure 5 Two second limiting columns 15 are fixed inside the clamping frame 2, and the two second limiting columns 15 are movably connected to the upper clamping plate 16. Under the limitation of the two second limiting columns 15, the upper clamping plate 16 can move vertically along a fixed track, and a third electric push rod 17 is fixed on the top of the upper clamping plate 16. The top end of the third electric push rod 17 is fixed to the clamping frame 2. Driven by the third electric push rod 17, the upper clamping plate 16 can move, and then clamp the cloth from top to bottom. Its second limiting column 15 is existing technology and will not be described here.

[0024] See also Figures 1 to 3 Four first limiting columns 7 are fixed to the inner wall of the cutting bed body 1, and two of the first limiting columns 7 are movably connected to the limiting frame 3. Under the limitation of the two first limiting columns 7, the limiting frame 3 can move vertically along a fixed track. The other two first limiting columns 7 are movably connected to the lifting plate 8. Under the limitation of the two first limiting columns 7, the lifting plate 8 can move vertically along a fixed track.

[0025] See also Figures 1 to 3 Two linkage rods 12 are fixed between the lifting plate 8 and the bottom end of the inner side of the limiting frame 3. Through the connection of the linkage rods 12, the limiting frame 3 and the lifting plate 8 can move together, and the two linkage rods 12 are movably connected to the bottom end of the clamping frame 2. Under the limitation of the two linkage rods 12, the clamping frame 2 can move horizontally along a fixed track.

[0026] See also Figures 1 to 3 The lifting plate 8 and the bottom end of the inner side of the limiting frame 3 are movably connected with a threaded rod 11. Under the joint limitation of the limiting frame 3 and the lifting plate 8, the threaded rod 11 can be rotated in a fixed position on the two, and the threaded rod 11 is threadedly fitted with the bottom end of the clamping frame 2. Under the rotation of the threaded rod 11, the movement of the clamping frame 2 can be controlled.

[0027] See also Figures 1 to 3A motor 9 is fixed to one side of the lifting plate 8, and the output shaft of the motor 9 passes through the lifting plate 8 and is fixed to one end of the threaded rod 11. Driven by the output shaft of the motor 9, the threaded rod 11 can rotate, and the motor 9 is connected to a controller, which controls the motor 9. The controller and the motor 9 are both existing technologies and will not be described in detail here. At the same time, a second electric push rod 10 is fixed to the bottom of the lifting plate 8. The bottom end of the second electric push rod 10 is fixed to the cutting bed body 1. Driven by the second electric push rod 10, the lifting plate 8 can be moved, and then the linkage rod 12 can be driven to move. The second electric push rod 10 is existing technology and will not be described in detail here.

[0028] In summary, when the fully automatic cutting machine is in use, one end of the cloth is passed through between the first limiting column 7 and the fixed plate 18, and then the threaded rod 11 is rotated under the drive of the output shaft of the motor 9, which drives the clamping frame 2 to move. After the lower clamping plate 14 moves into the clamping groove, the upper clamping plate 16 is moved downward under the drive of the third electric push rod 17, thereby clamping the cloth. Subsequently, under the reverse drive of the clamping frame 2, the cloth is pulled out. When the cloth is pulled to the corresponding position, the lifting plate 8 is moved downward under the drive of the second electric push rod 10, and then the clamping frame 2 and the limiting frame 3 are driven downward together by the linkage rod 12, so that the cloth can move down to the stacked cloth, and then the cutting knife 4 is moved downward under the drive of the first electric push rod 5 to complete the cutting of the cloth, so that the cloth can be continuously loaded.

[0029] In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicating directions or positional relationships, are based on the directions or positional relationships shown in the accompanying drawings and are only for the convenience of describing the present invention and simplifying the description. They do not indicate or imply that the devices or components referred to must have a specific direction, be constructed and operate in a specific direction. Therefore, they should not be understood as limiting the present invention. The terms "first", "second", and "third" are used for descriptive purposes only and should not be understood as indicating or implying relative importance. In addition, unless otherwise expressly specified and limited, the terms "installed", "connected", and "connected" should be understood in a broad sense. For example, they can be fixed connections, detachable connections, or integral connections; they can be mechanical connections or electrical connections; they can be direct connections, indirect connections through an intermediate medium, or internal connections between two components. For those skilled in the art, the specific meanings of the above terms in the present invention can be understood according to specific circumstances. Furthermore, the terms "comprises," "comprising," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed or inherent to such process, method, article, or apparatus.

[0030] Although the 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 variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A fully automatic cutting machine, comprising a cutting bed body (1), a limiting frame (3) being provided on the cutting bed body (1), and a cutting knife (4) being movably connected to the inner side of the limiting frame (3), characterized in that: The cutting bed body (1) is movably connected to a clamping frame (2), and a plurality of lower clamping plates (14) are evenly fixed on the inner side of the clamping frame (2), and an upper clamping plate (16) is movably connected to the inner side of the clamping frame (2), and a fixing plate (18) is fixed on the inner wall of the limiting frame (3), and the upper surface of the fixing plate (18) is flush with the upper surface of the lower clamping plate (14), and a clamping groove corresponding to the lower clamping plate (14) is opened on one side of the fixing plate (18), and at the same time, a first limiting column (7) corresponding to the fixing plate (18) is movably connected to the inner wall of the limiting frame (3), and a plurality of springs (13) are fixed on the top of the first limiting column (7), and the top end of the spring (13) is fixed to the limiting frame (3); Two linkage rods (12) are fixed between the lifting plate (8) and the bottom end of the inner side of the limiting frame (3), and the two linkage rods (12) are movably connected to the bottom end of the clamping frame (2). The lifting plate (8) and the bottom end of the inner side of the limiting frame (3) are movably sleeved with a threaded rod (11), and the threaded rod (11) is threadedly sleeved with the bottom end of the clamping frame (2). A motor (9) is fixed to one side of the lifting plate (8), and the output shaft of the motor (9) passes through the lifting plate (8) and is fixed to one end of the threaded rod (11). At the same time, a second electric push rod (10) is fixed to the bottom of the lifting plate (8), and the bottom end of the second electric push rod (10) is fixed to the cutting bed body (1).

2. The fully automatic cutting machine according to claim 1, characterized in that: A first electric push rod (5) is fixed to the top of the cutting knife (4), and the top of the first electric push rod (5) is fixed to the limiting frame (3).

3. The fully automatic cutting machine according to claim 1, characterized in that: Two second limiting columns (15) are fixed inside the clamping frame (2), and the two second limiting columns (15) are movably connected to the upper clamping plate (16). A third electric push rod (17) is fixed on the top of the upper clamping plate (16), and the top end of the third electric push rod (17) is fixed to the clamping frame (2).

4. The fully automatic cutting machine according to claim 1, characterized in that: Four first limiting columns (7) are fixed to the inner wall of the cutting bed body (1), two of which are movably connected to the limiting frame (3), and the other two first limiting columns (7) are movably connected to the lifting plate (8).