Cutter replacing mechanism of automatic die-cutting machine

Abstract

The utility model discloses a cutter replacing mechanism of an automatic die-cutting machine, relates to the technical field of cutter replacing mechanisms of die-cutting machines, and aims to solve the problems that in the prior art, a cutter replacing mechanism utilizes a mounting frame to assemble and disassemble a cutter, the stability and the safety are poor, and potential safety hazards are prone to occurring. An operation table is arranged above the base, supporting frames are arranged on the two sides of the upper surface of the operation table, and a control device is arranged above the supporting frames; the tool frame is arranged below the control device, a mounting groove is formed in the tool frame, second air cylinders are arranged on the end faces of the two sides of the tool frame, and nine limiting columns are arranged in the mounting groove; and the die cutting plate is arranged in the mounting groove, the upper end face and the lower end face of the die cutting plate are each provided with a limiting block, the number of the limiting blocks is four, and a blade is mounted on the front end face of the die cutting plate.

Description

Technical Field

[0001] The utility model relates to the technical field of tool replacement mechanisms for die cutting machines, in particular to a tool replacement mechanism for an automatic die cutting machine. Background Art

[0002] The die-cutting machine is mainly used for die-cutting, creasing and hot stamping, laminating and automatic waste discharge of some corresponding non-metallic materials, self-adhesive stickers, EVA, double-sided tapes, electronics, mobile phone rubber pads, etc. The die-cutting machine uses a template carved from a steel knife, a hardware mold, a steel wire or a steel plate, and applies a certain pressure through the embossing plate to roll and cut the printed product or cardboard into a certain shape. The tool needs to be replaced according to the needs when in use;

[0003] For example, the Chinese authorized patent with announcement number CN210210697U (a quick replacement mechanism for circular knives of a die-cutting machine): comprises a die-cutting machine and a circular knife, the circular knife is installed on the die-cutting machine, a quick disassembly structure is provided between the circular knife and the die-cutting machine, a snap-fit ​​assembly is provided on the quick disassembly structure, the quick disassembly structure comprises: a pair of mounting frames with the same structure, a pair of bearings with the same structure and a pair of limiting columns with the same structure, the die-cutting machine is provided with a through slot, a pair of mounting frames with the same structure are provided on both sides of the through slot, the pair of mounting frames are both rectangular structures, and a circular through hole is opened in the center, the pair of bearings are both embedded in the circular through hole, a pair of driving shafts with the same structure are installed at both ends of the circular knife, and are connected to the two ends of the circular knife through an insert assembly, the pair of driving shafts are installed in a pair of bearings, and a pair of snap-fit ​​assemblies with the same structure are provided on the mounting frame and on the opposite side of the pair of bearings. The quick replacement mechanism for circular knives of a die-cutting machine is easy to use and has a simple structure. The mounting frame thereon provides an installation platform, and the quick disassembly structure is used to realize the quick installation and replacement of the circular knife.

[0004] However, the tool changing mechanism in the above-mentioned prior art utilizes a mounting frame to load and unload the tool, and its stability and safety are poor, which may easily lead to potential safety hazards; therefore, it does not meet the existing needs. In this regard, we propose an automatic die-cutting machine tool changing mechanism. Utility Model Content

[0005] The purpose of the utility model is to provide a tool replacement mechanism for an automatic die-cutting machine to solve the problem that the tool replacement mechanism in the prior art proposed in the above background technology uses a mounting frame to load and unload the tool, which has poor stability and safety, and is prone to potential safety hazards.

[0006] To achieve the above object, the utility model provides the following technical solution: an automatic die-cutting machine tool replacement mechanism, comprising a base, an operating table is arranged above the base, support frames are arranged on both sides of the upper surface of the operating table, and a control device is arranged above the support frame;

[0007] Also includes:

[0008] A tool holder is arranged below the control device, a mounting groove is arranged inside the tool holder, a second cylinder is arranged on both side end surfaces of the tool holder, a limiting column is arranged inside the mounting groove, and nine limiting columns are arranged;

[0009] The die-cutting plate is arranged inside the installation groove. The upper and lower end surfaces of the die-cutting plate are both provided with limit blocks, and four limit blocks are provided. The front end surface of the die-cutting plate is installed with a blade.

[0010] Preferably, a first cylinder is disposed on the upper surface of the control device, and an operation panel is disposed on the front end surface of the control device.

[0011] Preferably, limiting grooves are provided on the front and rear inner walls of the installation groove, and four limiting grooves are provided, pneumatic telescopic rods are provided on both sides of the installation groove, and a clamping plate is provided on one side of the pneumatic telescopic rod.

[0012] Preferably, a first magnetic attraction plate is provided on one end surface of the clamping plate.

[0013] Preferably, the die-cutting plate is plug-connected with the limiting groove inside the installation groove through a limiting block, and the end faces on both sides of the die-cutting plate are provided with a second magnetic attraction plate.

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

[0015] 1. The utility model sets a tool holder and places the die-cutting board inside the mounting groove. The tool holder is provided with a limit groove and a limit column for the limit connection of the die-cutting board to avoid the shaking and displacement of the tool. Then the second cylinder drives the pneumatic telescopic rod to clamp and fix the die-cutting board, which is convenient for the replacement and disassembly of the die-cutting board. It solves the problem that the tool changing mechanism in the prior art uses the mounting frame to load and unload the tool, which has poor stability and safety and is prone to potential safety hazards.

[0016] 2. By setting a limit block on the die-cutting board for plugging and connecting with the limit groove, the first magnetic plate and the second magnetic plate are respectively set on the end faces of the pneumatic telescopic rod and the die-cutting board. When the clamping plate is used for clamping and fixing, the magnetic plate can also be used for adsorption to achieve the effect of secondary reinforcement. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 This is a schematic diagram of the overall structure of the automatic die-cutting machine of the utility model;

[0018] Figure 2It is an enlarged schematic diagram of the structure of a local die-cutting tool of the automatic die-cutting machine of the utility model;

[0019] Figure 3 It is an enlarged schematic diagram of the tool holder structure of the utility model;

[0020] Figure 4 It is an enlarged schematic diagram of the die-cutting plate structure of the utility model;

[0021] In the figure: 1. base; 2. operating table; 3. support frame; 4. control device; 5. operation panel; 6. first cylinder; 7. tool holder; 8. second cylinder; 9. mounting slot; 10. limit slot; 11. limit column; 12. pneumatic telescopic rod; 13. clamping plate; 14. first magnetic plate; 15. die-cutting plate; 16. limit block; 17. second magnetic plate; 18. blade. DETAILED DESCRIPTION

[0022] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.

[0023] See also Figure 1-4 The utility model provides an embodiment: an automatic die-cutting machine tool replacement mechanism, comprising a base 1, an operating table 2 is arranged above the base 1, support frames 3 are arranged on both sides of the upper surface of the operating table 2, and a control device 4 is arranged above the support frame 3;

[0024] Also includes:

[0025] The tool holder 7 is arranged below the control device 4, and a mounting groove 9 is arranged inside the tool holder 7. The two side end surfaces of the tool holder 7 are both provided with a second cylinder 8. The mounting groove 9 is provided with a limiting column 11, and nine limiting columns 11 are provided;

[0026] The die-cutting board 15 is arranged inside the mounting groove 9. The upper and lower end surfaces of the die-cutting board 15 are provided with limit blocks 16, and four limit blocks 16 are provided. The front end surface of the die-cutting board 15 is provided with a blade 18. When in use, the die-cutting board 15 is placed inside the mounting groove 9. The tool holder 7 is provided with a limit groove 10 and a limit column 11 for the limit connection of the die-cutting board 15 to avoid the situation that the tool shakes and shifts. Then the second cylinder 8 drives the pneumatic telescopic rod 12 so that the clamping plate 13 clamps and fixes the die-cutting board 15, which is convenient for die cutting. The replacement and disassembly of the plate 15 solves the problem that the tool replacement mechanism in the prior art uses a mounting frame to load and unload the tool, which has poor stability and safety and is prone to potential safety hazards. A limit block 16 is provided on the die-cutting plate 15 for plugging and connecting with the limit groove 10. At the same time, a first magnetic plate 14 and a second magnetic plate 17 are respectively provided on both side end faces of the pneumatic telescopic rod 12 and the die-cutting plate 15. When the clamping plate 13 is used for clamping and fixing, the magnetic plate can also be used for adsorption to achieve the effect of secondary reinforcement.

[0027] See also Figure 1-Figure 4 A first cylinder 6 is disposed on the upper surface of the control device 4 , and an operation panel 5 is disposed on the front end surface of the control device 4 .

[0028] See also Figure 1-Figure 4 , limit grooves 10 are provided on the front and rear inner walls of the mounting groove 9, and there are four limit grooves 10. Pneumatic telescopic rods 12 are provided on both sides of the interior of the mounting groove 9, and a clamping plate 13 is provided on one side of the pneumatic telescopic rod 12. The die-cutting board 15 is placed inside the mounting groove 9. The limit grooves 10 and limit columns 11 are provided on the tool holder 7 for limiting the connection of the die-cutting board 15 to avoid the shaking and displacement of the tool. After that, the second cylinder 8 drives the pneumatic telescopic rod 12 so that the clamping plate 13 clamps and fixes the die-cutting board 15, which is convenient for the replacement and disassembly of the die-cutting board 15, and solves the problem that the tool replacement mechanism in the prior art uses the mounting frame to load and unload the tool, and its stability and safety are poor, which is prone to potential safety hazards.

[0029] See also Figure 1-Figure 4 A first magnetic attraction plate 14 is disposed on one end surface of the clamping plate 13 .

[0030] See also Figure 1-Figure 4 The die-cutting board 15 is plugged and connected with the limiting groove 10 inside the mounting groove 9 through the limiting block 16. The end faces of both sides of the die-cutting board 15 are provided with a second magnetic suction plate 17. When the clamping plate 13 is used for clamping and fixing, the magnetic suction plate can also be used for adsorption to achieve the effect of secondary reinforcement.

[0031] Working principle: when in use, the die-cutting board 15 is placed inside the mounting groove 9, and a limit groove 10 and a limit column 11 are set on the tool holder 7 for the limit connection of the die-cutting board 15 to avoid the tool shaking and shifting. Then the second cylinder 8 drives the pneumatic telescopic rod 12 to make the clamping plate 13 clamp and fix the die-cutting board 15, which is convenient for the replacement and disassembly of the die-cutting board 15, and solves the problem that the tool changing mechanism in the prior art uses the mounting frame to load and unload the tool, and its stability and safety are poor, which is prone to safety hazards. In addition, a limit block 16 is set on the die-cutting board 15 for plugging and connecting with the limit groove 10. At the same time, the first magnetic suction plate 14 and the second magnetic suction plate 17 are respectively set on the end faces of the pneumatic telescopic rod 12 and the die-cutting board 15. When the clamping plate 13 is used for clamping and fixing, the magnetic suction plate can also be used for adsorption to achieve the effect of secondary reinforcement.

[0032] It is obvious to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above, and that the present invention can be implemented in other specific forms without departing from the spirit or essential features of the present invention. Therefore, the embodiments should be regarded as exemplary and non-restrictive from any point of view, and the scope of the present invention is defined by the appended claims rather than the above description, and it is intended that all changes falling within the meaning and scope of the equivalent elements of the claims be included in the present invention. Any reference numeral in a claim should not be regarded as limiting the claim to which it relates.

Claims

1. A tool replacement mechanism for an automatic die-cutting machine, comprising a base (1), an operating table (2) being arranged above the base (1), support frames (3) being arranged on both sides of the upper surface of the operating table (2), and a control device (4) being arranged above the support frame (3); Features: Also includes: A tool holder (7) is arranged below the control device (4), a mounting groove (9) is arranged inside the tool holder (7), second cylinders (8) are arranged on both side end surfaces of the tool holder (7), a limiting column (11) is arranged inside the mounting groove (9), and nine limiting columns (11) are arranged; A die-cutting plate (15) is arranged inside the installation groove (9), and the upper and lower end surfaces of the die-cutting plate (15) are both provided with limit blocks (16), and four limit blocks (16) are provided. A blade (18) is installed on the front end surface of the die-cutting plate (15).

2. The tool replacement mechanism for an automatic die-cutting machine according to claim 1, characterized in that: A first cylinder (6) is arranged on the upper surface of the control device (4), and an operation panel (5) is arranged on the front end surface of the control device (4).

3. The tool replacement mechanism for an automatic die-cutting machine according to claim 1, characterized in that: Limiting grooves (10) are arranged on the front and rear inner walls of the installation groove (9), and there are four limiting grooves (10).

4. The tool replacement mechanism for an automatic die-cutting machine according to claim 1, characterized in that: Pneumatic telescopic rods (12) are arranged on both sides of the installation groove (9), and a clamping plate (13) is arranged on one side of the pneumatic telescopic rod (12).

5. The tool replacement mechanism for an automatic die-cutting machine according to claim 4, characterized in that: A first magnetic attraction plate (14) is provided on one end surface of the clamping plate (13).

6. The tool replacement mechanism for an automatic die-cutting machine according to claim 3, characterized in that: The die-cutting plate (15) is plug-connected with the limiting groove (10) inside the installation groove (9) via a limiting block (16).

7. The tool replacement mechanism for an automatic die-cutting machine according to claim 1, characterized in that: Second magnetic attraction plates (17) are provided on both side end surfaces of the die-cutting plate (15).

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