Detachable cloth cutting punch press stamping knife

By designing a detachable cutter punch punch on the cutter, the adjustment components and mounting frames are used to achieve rapid positioning and stable installation of the cutter, the problem of troublesome tool replacement and low cutting accuracy of existing cutter beds is solved, and the work efficiency and cutting accuracy are improved.

CN222648432UActive Publication Date: 2025-03-21JIANGSU JIEFENG TEXTILE TECH CO LTD
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Patent Information

Application Number
CN202421382275.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-18
Publication Date
2025-03-21
Estimated Expiration
2034-06-18

AI Technical Summary

Technical Problem

The existing cutting bed is more troublesome when replacing the tool, resulting in a reduced working efficiency of the automatic cutting bed, and the contact resistance between the tool and the fabric affects the cutting accuracy.

Method used

A detachable cutter punch punch is designed, by providing adjustment components on the surface of the cutter box and a detachable mounting frame inside the cutter box, the cutter and mounting frame are fixed with bolts, and quick positioning and stable installation is achieved through limiting slots and limiting pins.

Benefits of technology

It realizes rapid disassembly and installation of the cutter, improves the stability of the cutter during installation, and ensures the accuracy and working efficiency of cutting.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a detachable cloth cutting punch press stamping knife, and particularly relates to the technical field of stamping knives, the detachable cloth cutting punch press stamping knife comprises a cutter box, an adjusting assembly is arranged on the surface of the cutter box, a mounting rack is detachably arranged in the cutter box, the top of the mounting rack is connected with a limiting assembly, and a cutter is detachably connected in the mounting rack. By arranging the adjusting assembly, the cutter positioning function can be achieved through positioning of the mounting frame, adaptability is high, the stability of the cutter during mounting can be effectively improved, the cutter can be conveniently detached and mounted in the cutter box, operation is easy, and the practicability of the device can be effectively improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of punching knives, and more specifically to a detachable punching knives for cloth cutting punches. Background Art

[0002] At present, the sizes of fabrics produced by manufacturers are generally large, which is not convenient for direct cutting to make clothes and apparel. Usually, automatic cutting machines are used to cut the fabrics into smaller areas to facilitate the staff to carry out the next step of clothing and apparel production. In the production process, cutting knives are often needed, and the knives often need to be replaced due to wear and tear. However, it is troublesome to replace the knives on the existing cutting machines, which will reduce the working efficiency of the automatic cutting machines.

[0003] After searching, a Chinese patent with publication number CN209635577U discloses a spreading machine that is convenient for a cutter to replace cutting tools. The structure uses a screw pushing mechanism to control the clamp to loosen or tighten the cutting tool, so that the cutting tool can be quickly removed. When installing a new cutting tool, it is only necessary to insert the cutting tool into the outer cover shell through the through slot, and then the screw pushing mechanism is used to control the clamp to clamp the cutting tool, thereby achieving the effect of convenient cutting tool replacement for the cutter.

[0004] However, in actual use, since the tool of this structure is fixed between the two rotating plates by a clamping fixture, when the size of the tool is small, there is a certain gap between the top of the tool and the limit plate. When cutting the cloth, contact between the tool and the cloth will cause resistance, which will cause the tool to shake between the two rotating plates, thus affecting the accuracy of cloth cutting. Utility Model Content

[0005] In order to overcome the above defects of the prior art, the utility model provides a detachable cloth cutting punching machine knife to solve the problems raised in the above background technology.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a detachable cloth cutting punching machine knife, comprising a cutting knife box, an adjustment component is arranged on the surface of the cutting knife box, a mounting frame is detachably arranged inside the cutting knife box, a limiting component is connected to the top of the mounting frame, and a cutting knife is detachably connected inside the mounting frame. The above-mentioned technical solution is adopted so that the cutting knife can be conveniently disassembled and installed inside the cutting knife box when it needs to be replaced.

[0007] Preferably, the adjustment component includes a limit groove formed on the surface of the cutting knife box, and three overlapping holes 2 are formed correspondingly on the limit groove and the surface of the cutting knife box. A limit pin is slidably connected between every two parallel overlapping holes 2. One end of the limit pin passes through the overlapping holes 2 formed on the surface of the cutting knife box and is fixedly connected to a sliding plate. A fixed cylinder is movably sleeved on the outside of the sliding plate. The fixed cylinder is fixedly arranged on the surface of the cutting knife box. A spring is arranged between the sliding plate and the fixed cylinder. A connecting cross plate is connected to the outside of the sliding plate. Each of the sliding plates is connected to each other through a connecting cross plate passing through the through groove. Two pull handles are fixedly and symmetrically arranged on the surface of the connecting cross plate. The above technical scheme is adopted to facilitate the positioning of the mounting frame and realize the quick disassembly and installation of the cutting knife.

[0008] Preferably, the limit assembly includes a connecting block fixedly arranged on the top of the mounting frame, and the surface of the connecting block is provided with an overlap hole 1 corresponding to the overlap hole 2, and the top of the connecting block is connected with a limit block, the cross-sectional diameter of the limit block is longer than the cross-sectional diameter of the connecting block, the outer diameters of the connecting block and the limit block are adapted to the inner diameter of the limit groove, and the inner diameters of the overlap hole 1 and the overlap hole 2 are adapted to the outer diameter of the limit pin; a plurality of mounting holes 2 are provided on the surface of the mounting frame, and a plurality of mounting holes 1 are provided on the surface of the cutter; bolts are detachably provided inside the mounting holes 1 and 2, and the cutter is detachably connected to the mounting frame by the bolts, and the above technical scheme is adopted to improve the stability of the cutter when installed inside the cutter box to ensure the cutting effect.

[0009] Technical effects and advantages of the utility model:

[0010] By setting an adjustment component, after the cutter is installed inside the mounting frame, the cutter and the mounting frame are fixed with bolts, the handle is pulled to make the connecting cross plate drive the sliding plate to move, and after the mounting frame is inserted into the limit slot, when the overlap hole one and the overlap hole two overlap, the handle is released, and the spring restores its own elasticity to reset the limit pin and connect the overlap hole two and the overlap hole one in series, thereby realizing the function of quickly positioning the mounting frame, thereby realizing the function of positioning the cutter through the positioning of the mounting frame, which not only has high adaptability, but also can effectively improve the stability of the cutter during installation, and the cutter is convenient to disassemble and install inside the cutter box, and the operation is simple, which can effectively improve the practicality of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0011] Figure 1 It is a schematic diagram of the overall structure of the utility model.

[0012] Figure 2 For this utility model Figure 1 Enlarged structural diagram at A in the middle.

[0013] Figure 3 It is a schematic diagram of the exploded structure of the mounting frame of the utility model.

[0014] Figure 4 It is a schematic diagram of the cross-sectional structure of the fixing cylinder of the utility model.

[0015] Figure 5 It is a schematic diagram of the right side structure of the cutter box of the utility model.

[0016] Figure 6 It is a left view structural schematic diagram of the cutter box of the utility model.

[0017] The accompanying drawings are marked as follows: 1. Cutter box; 2. Mounting frame; 3. Cutter; 4. Mounting hole one; 5. Mounting hole two; 6. Bolt; 7. Connecting block; 8. Overlap hole one; 9. Limiting block; 10. Overlap hole two; 11. Limiting groove; 12. Handle; 13. Fixing cylinder; 14. Spring; 15. Through groove; 16. Sliding plate; 17. Limiting pin; 18. Connecting cross plate. DETAILED DESCRIPTION

[0018] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0019] As attached Figure 1-6 The detachable cloth cutting punching machine knife shown comprises a cutting knife box 1, an adjusting component is arranged on the surface of the cutting knife box 1, a mounting frame 2 is detachably arranged inside the cutting knife box 1, a limiting component is connected to the top of the mounting frame 2, and a cutting knife 3 is detachably connected inside the mounting frame 2.

[0020] As attached Figure 2 , 4As shown in , 5, the adjustment component includes a limit groove 11 opened on the surface of the cutter box 1, and the limit groove 11 and the surface of the cutter box 1 are correspondingly opened with three overlapping holes 2 10, and each two parallel overlapping holes 2 10 are slidably connected with a limit pin 17, and one end of the limit pin 17 passes through the overlapping hole 2 10 opened on the surface of the cutter box 1 and is fixedly connected with a sliding plate 16, and the sliding plate 16 is movably sleeved with a fixed cylinder 13 on the outside, and the fixed cylinder 13 is fixedly set on the surface of the cutter box 1, and a spring 14 is set between the sliding plate 16 and the fixed cylinder 13, and the outer side of the sliding plate 16 is connected with a connecting cross plate 18; the surfaces of the three fixed cylinders 13 are all opened A through slot 15 is provided; each sliding plate 16 is connected to each other through a connecting cross plate 18 passing through the through slot 15, and two pull handles 12 are fixedly and symmetrically provided on the surface of the connecting cross plate 18. After the mounting frame 2 is installed inside the limiting slot 11, the connecting cross plate 18 drives the sliding plate 16 to move by pulling the pull handle 12 at the same time. When the overlapping hole 1 8 coincides with the overlapping hole 2 10, the pull handle 12 is released, and the spring 14 restores its own elasticity to reset the limiting pin 17 and connect the overlapping hole 2 10 and the overlapping hole 1 8 in series, thereby realizing the function of quickly positioning the mounting frame 2, thereby being able to realize the function of positioning the cutter 3 by positioning the mounting frame 2.

[0021] As attached Figure 3 , 4 As shown in , 5, the limit assembly includes a connecting block 7 fixedly arranged on the top of the mounting frame 2, and the surface of the connecting block 7 is provided with a overlap hole 1 8 corresponding to the overlap hole 2 10, and the top of the connecting block 7 is connected to a limit block 9, and the cross-sectional diameter of the limit block 9 is longer than the cross-sectional diameter of the connecting block 7, and the outer diameters of the connecting block 7 and the limit block 9 are adapted to the inner diameter of the limit groove 11, and the inner diameters of the overlap hole 1 8 and the overlap hole 2 10 are adapted to the outer diameter of the limit pin 17; a plurality of mounting holes 2 5 are provided on the surface of the mounting frame 2, and a plurality of mounting holes 1 4 are provided on the surface of the cutter 3; the insides of the mounting holes 1 4 and the mounting holes 2 5 are both detachably provided with bolts 6, and the cutter 3 is detachably connected to the mounting frame 2 through the bolt 6. When the cutter 3 is installed in the mounting frame 2, the bolt 6 passes through the mounting hole 2 5 and the mounting hole 1 4, so as to realize the function of fixing the cutter 3 and the mounting frame 2. Then, the mounting frame 2 is inserted into the limiting groove 11, and the limiting groove 11 is used to limit the mounting frame 2 and realize the function of limiting the cutter 3. Because the limiting groove 11 is adapted to the limiting block 9, the connecting block 7 and the outer diameter of the mounting frame 2, the stability of the cutter 3 after being installed in the cutter box 1 can be effectively improved, so as to effectively improve the stability when cutting the cloth and realize the guarantee of the cutting effect.

[0022] The working principle of the utility model is as follows: when the device is in use, the cutting knife box 1 is first fixedly connected to the cutting bed driving structure, and then the cutting knife 3 is installed in the mounting frame 2, and the bolt 6 passes through the mounting hole 2 5 and the mounting hole 1 4 to realize the function of fixing the cutting knife 3 and the mounting frame 2, and then the pull handle 12 is pulled outward, so that the connecting cross plate 18 drives the sliding plate 16 to move, so that the limiting latch 17 moves in the direction of the fixing tube 13, and at the same time, the spring 14 is squeezed and deformed by the sliding plate 16 and is compressed, and then the mounting frame 2 is inserted into the inner cavity of the limiting groove 11, and when the overlapping hole 1 8 and the overlapping hole 2 10 coincide with each other, the pull handle 12 is released, so that the spring 14 can lose the restriction of the tension and restore its own elasticity to reset the limiting latch 17, and at the same time, the overlapping hole 2 10 and the overlapping hole 1 8 are connected in series during the resetting process, so that the function of positioning the mounting frame 2 can be realized, so that the function of positioning the cutting knife 3 can be realized by positioning the mounting frame 2, and the stability of the cutting knife 3 during installation can be effectively improved;

[0023] When the cutter 3 needs to be replaced, the mounting frame 2 can be conveniently disassembled by pulling the handle 12 so that the cutter 3 can be easily replaced, and then the new mounting frame 2 with the cutter 3 installed can be reinserted into the limiting groove 11.

[0024] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A detachable cloth cutting punch, comprising a cutting box (1), characterized in that: The surface of the cutter box (1) is provided with an adjustment component, the interior of the cutter box (1) is detachably provided with a mounting frame (2), the top of the mounting frame (2) is connected to a limit position component, and the interior of the mounting frame (2) is detachably connected with a cutter (3).

2. The detachable cloth cutting punch according to claim 1 is characterized in that: The adjustment component comprises a limit groove (11) formed on the surface of the cutter box (1), the limit groove (11) and the surface of the cutter box (1) correspondingly have three overlap holes (10), and a limit pin (17) is slidably connected between each two parallel overlap holes (10), one end of the limit pin (17) passes through the overlap holes (10) formed on the surface of the cutter box (1) and is fixedly connected to a sliding plate (16), a fixed cylinder (13) is movably sleeved on the outside of the sliding plate (16), and the fixed cylinder (13) is fixedly arranged on the surface of the cutter box (1), a spring (14) is arranged between the sliding plate (16) and the fixed cylinder (13), and a connecting transverse plate (18) is connected to the outside of the sliding plate (16).

3. The detachable cloth cutting punch according to claim 2 is characterized in that: The surfaces of the three fixing cylinders (13) are all provided with through grooves (15).

4. The detachable cloth cutting punch according to claim 2 is characterized in that: Each of the sliding plates (16) is connected to each other via a connecting transverse plate (18) passing through the through slot (15), and two pull handles (12) are fixedly and symmetrically arranged on the surface of the connecting transverse plate (18).

5. The detachable cloth cutting punch according to claim 1 is characterized in that: The limit assembly comprises a connection block (7) fixedly arranged on the top of the mounting frame (2); a first overlap hole (8) is provided on the surface of the connection block (7) corresponding to the second overlap hole (10); the top of the connection block (7) is connected to a limit block (9); the inner diameters of the first overlap hole (8) and the second overlap hole (10) are adapted to the outer diameter of the limit pin (17).

6. The detachable cloth cutting punch according to claim 1 is characterized in that: The surface of the mounting frame (2) is provided with a plurality of mounting holes 2 (5), and the surface of the cutter (3) is provided with a plurality of mounting holes 1 (4).

7. The detachable cloth cutting punch according to claim 6 is characterized in that: The first mounting hole (4) and the second mounting hole (5) are both detachably provided with bolts (6), and the cutter (3) is detachably connected to the mounting frame (2) via the bolts (6).

Citation Information

Patent Citations

  • Cloth paving machine convenient for cutter to replace cutter

    CN209635577U