Die cutting mechanism and die cutting machine

Abstract

The utility model discloses a die cutting mechanism which comprises a bottom plate, a supporting frame is fixedly installed on the top of the bottom plate, a top plate is fixedly installed on the top of the supporting frame, a driving motor is fixedly installed on one side of the supporting frame, and a conveying roller is rotationally connected to the middle of the supporting frame. Mounting grooves located in the front side and the rear side of the conveying roller are fixedly formed in the supporting frame, limiting sliding grooves are formed in the two sides of the mounting grooves, fixing bolts are slidably connected into the limiting sliding grooves, and one end of each fixing bolt is in threaded connection with a conveying groove located in the corresponding mounting groove; and the output end of the driving motor is in transmission connection with one end of the conveying roller. When the die cutting mechanism is used, a new tool rest slides into the mounting groove, and then the tool rest is fixed through the fixing pin rod, so that the die cutting tool is quickly disassembled, the die cutting tool is conveniently repaired and maintained, and the convenience of the die cutting mechanism in use is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of die-cutting machines, in particular to a die-cutting mechanism and a die-cutting machine. Background Technique

[0002] A die-cutting machine, also called a beer machine or a numerical control stamping machine, is mainly used for die-cutting, indentation, lamination and automatic waste discharging of some non-metallic materials, self-adhesive labels, EVA, double-sided adhesive, electronics, mobile phone gaskets, etc. The die-cutting machine uses a template engraved with a steel knife, a metal mold, a steel wire or a steel plate, and applies a certain pressure through an impression plate to cut the printed matter or cardboard into a certain shape. Therefore, corresponding die-cutting is required in the die-cutting process.

[0003] The existing such die-cutting mechanisms are not convenient for quickly disassembling the die-cutting tool group, resulting in inconvenience during their overhaul and maintenance, and still need to be improved.

[0004] Therefore, we propose a die-cutting mechanism and a die-cutting machine. Content of the Utility Model

[0005] The purpose of the utility model is to provide a die-cutting mechanism and a die-cutting machine to solve the problems raised in the above background technique.

[0006] To achieve the above purpose, the utility model provides the following technical solution: A die-cutting mechanism, including a bottom plate, a support frame is fixedly installed on the top of the bottom plate, a top plate is fixedly installed on the top of the support frame, a driving motor is fixedly installed on one side of the support frame, a conveying roller is rotatably connected to the middle of the support frame, installation grooves are fixedly installed inside the support frame on the front and back sides of the conveying roller, limiting sliding grooves are opened on both sides of the installation groove, fixing bolts are slidably connected inside the limiting sliding grooves, one end of the fixing bolt is threadedly connected to a material conveying groove inside the installation groove, the output end of the driving motor is in transmission connection with one end of the conveying roller, a lifting cylinder is fixedly installed on the top of the top plate, a lifting plate located inside the support frame is fixedly installed at the movable end of the lifting cylinder, a fixing sliding groove is opened at the bottom of the lifting plate, a tool holder is fixedly installed at the bottom of the lifting plate through the fixing sliding groove, a fixing pin rod abutted against the tool holder is arranged at one end of the lifting plate, and a die-cutting knife located above the conveying roller is fixedly installed at the bottom of the tool holder.

[0007] Optionally, a first bevel gear is fixedly installed at the output end of the driving motor, a second bevel gear located outside the support frame is fixedly installed at one end of the conveying roller, and the second bevel gear meshes with the first bevel gear.

[0008] Optionally, an arc surface concentric with the conveying roller is opened on the side of the material conveying groove facing the conveying roller, and the top of the conveying roller is higher than the bottom inside the material conveying groove.

[0009] Optionally, a groove adapted to the installation groove is provided at the bottom of the material feeding chute, and the groove at the bottom of the material feeding chute is in tight contact with the top of the installation groove.

[0010] Optionally, guide sliding rails are fixedly installed on the opposite surfaces of the two support frames, and the two ends of the lifting plate are slidably connected to the guide sliding rails.

[0011] Optionally, guide sliding rods are fixedly installed on the top of the lifting plate on both sides of the driving motor, and the guide sliding rods are slidably connected through the top plate.

[0012] Optionally, the bottom of the die-cutting knife is directly above the conveying roller, and the center line of the die-cutting knife and the axis of the conveying roller are in the same vertical plane.

[0013] A die-cutting machine, which includes a die-cutting mechanism according to any one of the above.

[0014] Compared with the prior art, the beneficial effects of the present utility model are:

[0015] 1. For the die-cutting mechanism and the die-cutting machine, by setting the lifting plate, the lifting cylinder is used to push the lifting plate to rise and fall, thereby driving the tool holder and the die-cutting knife to lift, so that the die-cutting knife cuts the material tape in the material feeding chute. When the cutting knife needs to be replaced, the fixing pin rod is removed, the tool holder and the die-cutting knife are slid out through the fixed chute, a new tool holder is slid into the fixed chute, and then the fixing pin rod is used to fix the tool holder, so that the die-cutting knife can be quickly disassembled for easy maintenance and repair, thus improving the convenience of using the die-cutting mechanism.

[0016] 2. For the die-cutting mechanism and the die-cutting machine, by setting the installation groove, when different-sized material tapes need to be cut during use, the fixing bolt is rotated to loosen the fixing bolt from the limit sliding grooves on both sides of the installation groove, and then the material feeding chute is slid out along the limit sliding grooves. Then, the required material feeding chute is slid into the installation groove through the limit sliding grooves and fixed by the fixing bolt, so that the material feeding chute can be quickly adjusted according to the size of the material tape, improving the convenience of using the die-cutting mechanism. Description of the Drawings

[0017] Figure 1 It is a schematic diagram of the overall structure of a die-cutting mechanism and a die-cutting machine of the present utility model;

[0018] Figure 2 It is a schematic diagram of the structure of the installation groove of a die-cutting mechanism and a die-cutting machine of the present utility model;

[0019] Figure 3 It is a schematic diagram of the structure of the material feeding chute of a die-cutting mechanism and a die-cutting machine of the present utility model;

[0020] Figure 4This is a schematic structural diagram of a conveying roller of a die-cutting mechanism and a die-cutting machine according to the present utility model.

[0021] In the figure: 1, bottom plate; 2, support frame; 3, top plate; 4, conveying roller; 5, driving motor; 6, installation groove; 7, limiting sliding groove; 8, material conveying groove; 9, fixing bolt; 10, lifting cylinder; 11, lifting plate; 12, tool holder; 13, die-cutting knife; 14, first bevel gear; 15, second bevel gear; 16, guiding slide rail; 17, fixing sliding groove; 18, fixing pin rod; 19, guiding slide rod. Specific embodiments

[0022] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without making creative efforts shall fall within the protection scope of the present utility model.

[0023] Please refer to Figures 1 to 4 , the present utility model provides a die-cutting mechanism, including a bottom plate 1. A support frame 2 is fixedly installed at the top of the bottom plate 1. A top plate 3 is fixedly installed at the top of the support frame 2. A driving motor 5 is fixedly installed on one side of the support frame 2. A conveying roller 4 is rotatably connected to the middle of the support frame 2. Installation grooves 6 located on the front and rear sides of the conveying roller 4 are fixedly installed inside the support frame 2. Limiting sliding grooves 7 are opened on both sides of the installation groove 6. A fixing bolt 9 is slidably connected inside the limiting sliding groove 7. One end of the fixing bolt 9 is threadedly connected to a material conveying groove 8 located inside the installation groove 6. The output end of the driving motor 5 is in transmission connection with one end of the conveying roller 4. A lifting cylinder 10 is fixedly installed at the top of the top plate 3. A lifting plate 11 located inside the support frame 2 is fixedly installed at the movable end of the lifting cylinder 10. A fixing sliding groove 17 is opened at the bottom of the lifting plate 11. A tool holder 12 is fixedly installed at the bottom of the lifting plate 11 through the fixing sliding groove 17. A fixing pin rod 18 in contact with the tool holder 12 is arranged at one end of the lifting plate 11. A die-cutting knife 13 located above the conveying roller 4 is fixedly installed at the bottom of the tool holder 12. By providing the lifting plate 11, the lifting cylinder 10 is used to push the lifting plate 11 to rise and fall, thereby driving the tool holder 12 and the die-cutting knife 13 to rise and fall, so that the die-cutting knife 13 cuts the material tape in the material conveying groove 8. When the cutting knife needs to be replaced, the fixing pin rod 18 is removed, the tool holder 12 and the die-cutting knife 13 are slid out through the fixing sliding groove 17, a new tool holder 12 is slid into the fixing sliding groove 17, and then the fixing pin rod 18 is used to fix the tool holder 12, so that the die-cutting knife 13 can be quickly disassembled, facilitating the overhaul and maintenance of the die-cutting knife 13, thereby improving the convenience of using the die-cutting mechanism.

[0024] The bottom of the die-cutting knife 13 is located directly above the conveying roller 4. The midline of the die-cutting knife 13 and the axis of the conveying roller 4 are in the same vertical plane. Guide rails 16 are fixedly installed on the opposite surfaces of the two support frames 2. The two ends of the lifting plate 11 are slidably connected to the guide rails 16. The output end of the driving motor 5 is fixedly installed with a first bevel gear 14. One end of the conveying roller 4 is fixedly installed with a second bevel gear 15 located outside the support frame 2. The second bevel gear 15 meshes with the first bevel gear 14. An arc surface concentric with the conveying roller 4 is provided on the side of the material conveying groove 8 facing the conveying roller 4. The top of the conveying roller 4 is higher than the bottom inside the material conveying groove 8. A groove adapted to the installation groove 6 is provided at the bottom of the material conveying groove 8. The groove at the bottom of the material conveying groove 8 is in tight contact with the top of the installation groove 6. The top of the lifting plate 11 is fixedly installed with guide slide bars 19 located on both sides of the driving motor 5. The guide slide bars 19 penetrate and are slidably connected to the top plate 3. By providing the installation groove 6, when it is necessary to cut material tapes of different sizes during use, turn the fixing bolt 9 to loosen the fixing bolt 9 from the limit chute 7 on both sides of the installation groove 6, then slide the material conveying groove 8 out along the limit chute 7, and then slide the required material conveying groove 8 into the installation groove 6 through the limit chute 7 and fix it with the fixing bolt 9, so that the material conveying groove 8 can be quickly adjusted according to the size of the material tape, improving the convenience of using the die-cutting mechanism.

[0025] A die-cutting machine, which includes a die-cutting mechanism as described in any one of the above.

[0026] Working principle:

[0027] The lifting cylinder 10 pushes the lifting plate 11 to rise and fall, thereby driving the tool holder 12 and the die-cutting knife 13 to rise and fall, so that the die-cutting knife 13 cuts the material tape in the material conveying groove 8. When it is necessary to replace the cutting knife, remove the fixing pin 18, slide the tool holder 12 and the die-cutting knife 13 out through the fixing chute 17, slide the new tool holder 12 into the fixing chute 17, and then fix the tool holder 12 with the fixing pin 18, so that the die-cutting knife 13 can be quickly disassembled. When it is necessary to cut material tapes of different sizes during use, turn the fixing bolt 9 to loosen the fixing bolt 9 from the limit chute 7 on both sides of the installation groove 6, then slide the material conveying groove 8 out along the limit chute 7, and then slide the required material conveying groove 8 into the installation groove 6 through the limit chute 7 and fix it with the fixing bolt 9, so that the material conveying groove 8 can be quickly adjusted according to the size of the material tape, improving the convenience of using the die-cutting mechanism.

[0028] Although the embodiments of the present invention have been shown and described, those of ordinary skill in the art can understand that various changes, modifications, substitutions, and variations can be made to these embodiments without departing from the principle and spirit of the present invention. The scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A die-cutting mechanism, comprising a bottom plate (1), characterized in that, A support frame (2) is fixedly installed on the top of the bottom plate (1). A top plate (3) is fixedly installed on the top of the support frame (2). A driving motor (5) is fixedly installed on one side of the support frame (2). A conveying roller (4) is rotatably connected to the middle of the support frame (2). Installation grooves (6) are fixedly installed inside the support frame (2) on the front and rear sides of the conveying roller (4). Limiting sliding grooves (7) are opened on both sides of the installation groove (6). A fixing bolt (9) is slidably connected inside the limiting sliding groove (7). One end of the fixing bolt (9) is threadedly connected to a material conveying groove (8) inside the installation groove (6). The output end of the driving motor (5) is drivingly connected to one end of the conveying roller (4). A lifting cylinder (10) is fixedly installed on the top of the top plate (3). A lifting plate (11) located inside the support frame (2) is fixedly installed at the movable end of the lifting cylinder (10). A fixing sliding groove (17) is opened at the bottom of the lifting plate (11). A tool holder (12) is fixedly installed at the bottom of the lifting plate (11) through the fixing sliding groove (17). A fixing pin rod (18) that abuts against the tool holder (12) is arranged at one end of the lifting plate (11). A die cutting knife (13) located above the conveying roller (4) is fixedly installed at the bottom of the tool holder (12).

2. The die-cutting mechanism according to claim 1, wherein A first bevel gear (14) is fixedly installed at the output end of the driving motor (5). A second bevel gear (15) located outside the support frame (2) is fixedly installed at one end of the conveying roller (4). The second bevel gear (15) meshes with the first bevel gear (14).

3. A die-cutting mechanism according to claim 1, characterized in that, An arc surface concentric with the conveying roller (4) is opened on one side of the material conveying groove (8) facing the conveying roller (4). The top of the conveying roller (4) is higher than the bottom inside the material conveying groove (8).

4. A die-cutting mechanism according to claim 3, characterized in that, A groove adapted to the installation groove (6) is arranged at the bottom of the material conveying groove (8). The groove at the bottom of the material conveying groove (8) is in tight contact with the top of the installation groove (6).

5. A die-cutting mechanism according to claim 1, characterized in that, Guide sliding rails (16) are fixedly installed on the opposite surfaces of the two support frames (2). Both ends of the lifting plate (11) are slidably connected to the guide sliding rails (16).

6. A die-cutting mechanism according to claim 1, wherein Guide sliding rods (19) located on both sides of the driving motor (5) are fixedly installed at the top of the lifting plate (11). The guide sliding rods (19) are slidably connected through the top plate (3).

7. A die-cutting mechanism according to claim 1, characterized in that, The bottom of the die cutting knife (13) is located directly above the conveying roller (4). The center line of the die cutting knife (13) and the axis of the conveying roller (4) are located in the same vertical plane.

8. A die-cutting machine, characterized in that, This die cutting machine includes a die cutting mechanism according to any one of claims 1 - 7.

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