Plate-free die cutter convenient to replace

Abstract

The utility model discloses a plate-free die-cutting rule convenient to replace. The plate-free die-cutting rule comprises a circular rotating seat, a tool apron, a positioning seat and a connecting block, a fixed seat is arranged above and below the surface of one side of the circular rotating seat, and a plurality of groups of screws are arranged on the surface of the fixed seat; the rotating disc is simply rotated to drive the threaded rod to rotate, so that the inserting rod can be separated from or inserted into the inserting groove, the tool apron is quickly fixed and unfixed, the nut is separated to the surface of the screw, the tool apron and the tool are further unfixed, the tool is conveniently replaced, the tool replacement time is greatly shortened, and the working efficiency is improved. The method is especially suitable for production scenes requiring frequent cutter replacement; the tool apron and the positioning seat are fixed through cooperation of the screw and the nut, enough fastening force can be provided through the fixing mode, it is guaranteed that the tool is stable and reliable in the working process, loosening or displacement caused by factors such as vibration is avoided, and the precision and quality of die cutting work are guaranteed.

Description

TECHNICAL FIELD

[0001] The utility model relates to die cutting knife technical field, concretely is a die cutting knife of version exempted from convenient replacement. BACKGROUND

[0002] Die cutting process is the most commonly used process of packaging printing, that is, according to the design requirements of the product pattern combination into a die cutting plate, under the action of pressure, the printing or other circle blank is cut into the required shape or the forming process of cutting mark; The indentation process is to use the line pressure or line die, and the line mark is pressed on the plate by the pressure, or the bending forming is carried out on the plate at the predetermined position by using the line rolling wheel.

[0003] In the prior art, the tool replacement of the die cutting knife without plate may need to use special tools to carry out complex disassembly operation, and even the tool replacement may need to disassemble multiple components of the die cutting knife device, which makes the tool replacement process cumbersome and time-consuming, seriously affects the production efficiency, especially in the case of frequent tool replacement, a large amount of time is wasted and the production is interrupted, there is no simple and effective locking and unlocking mechanism, the fixing and unfixing of the tool holder can not be quickly realized, the operation is difficult when replacing the tool, and the labor intensity of the operator is increased. UTILITY MODEL CONTENTS

[0004] The utility model aims at providing a die cutting knife without plate convenient to replace to solve the problems in the above background.

[0005] In order to achieve the above object, the utility model provides the following technical scheme: a die cutting knife without plate convenient to replace, comprising: a circular rotating seat, a tool holder, a positioning seat and a connecting block.

[0006] One side surface of the circular rotating seat is provided with a fixed seat upward and downward, and the fixed seat and the circular rotating seat are fixedly arranged, the surface of the fixed seat is provided with a plurality of groups of screw rods, and the screw rods and the fixed seat are fixedly arranged.

[0007] The tool holder is arranged on one side of the fixed seat, and the screw rod penetrates the tool holder, the surface of the tool holder is provided with a tool, and the tool and the tool holder are fixedly arranged.

[0008] The positioning seat is arranged on one side of the tool holder, and the screw rod penetrates the positioning seat.

[0009] The connecting block is arranged on the surface of the circular rotating seat, and the connecting block and the circular rotating seat are fixedly arranged, one side of the connecting block is provided with a dismounting mechanism, the threaded rod of the dismounting mechanism drives the moving plate and the plug-in rod to move, so that the plug-in rod is separated from the interior of the fixed seat and is unfastened.

[0010] Preferably, the dismounting mechanism comprises a positioning frame connected to one side of the connecting block, the positioning frame is fixedly arranged between the connecting block, the threaded rod is connected to the inside of the positioning frame, the moving plate is screwed on the surface of the threaded rod, and the moving plate is slidably connected to the inside of the positioning frame, the insertion rod is connected to one side of the moving plate, and the inside of the fixing seat, the tool seat and the positioning seat is respectively provided with an insertion slot for inserting the insertion rod, and the insertion slot is integrally formed with the fixing seat, the tool seat and the positioning seat.

[0011] Preferably, the surface of the screw rod is screwed with a nut, and the internal thread in the nut is matched and screwed with the external thread on the surface of the screw rod.

[0012] Preferably, the threaded rod is connected with a rotating disc after penetrating through the positioning frame.

[0013] Preferably, the upper and lower two fixing seats are symmetrically arranged.

[0014] Compared with the prior art, the utility model has the advantages that: by simply rotating the rotating disc to drive the threaded rod to rotate, the insertion rod can be separated from or inserted into the insertion slot, the tool seat can be quickly fixed and unfixed, the nut is separated from the surface of the screw rod, the fixing of the tool seat and the tool is further released, the tool can be conveniently replaced, the tool replacement time is greatly shortened, the work efficiency is improved, and the utility model is especially suitable for production scenes requiring frequent tool replacement.

[0015] The screw rod and the nut are matched to fix the tool seat and the positioning seat, and the fixing mode can provide sufficient fastening force, ensures that the tool is stable and reliable during work, will not be loosened or displaced due to vibration and other factors, and ensures the precision and quality of the die cutting work. BRIEF DESCRIPTION OF DRAWINGS

[0016] Fig. 1 It is a structure schematic view of the utility model as a whole.

[0017] Fig. 2 It is a structure schematic view of the utility model in side section.

[0018] Fig. 3 It is a structure schematic view of the positioning frame in side section.

[0019] In the drawing: 1, circular rotating seat; 2, fixing seat; 3, screw rod; 4, tool seat; 5, positioning seat; 6, tool; 7, nut; 8, insertion slot; 9, connecting block; 10, positioning frame; 11, moving plate; 12, rotating disc; 13, insertion rod; 14, threaded rod. DETAILED DESCRIPTION

[0020] Clearly, the described embodiments are merely a part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments of the present application, all the other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0021] Please refer to Figs. 1-3 The utility model provides a kind of technical scheme of replaceable version die cutting knife, comprising: circular rotating seat 1, the lower side surface of the circular rotating seat 1 is provided with fixed seat 2, the surface of the fixed seat 2 is provided with several groups of screw rod 3;

[0022] Tool holder 4, the tool holder 4 is arranged at the side of fixed seat 2, and screw rod 3 penetrates tool holder 4, the surface of the tool holder 4 is provided with tool 6;

[0023] Positioning seat 5, the positioning seat 5 is arranged at the side of tool holder 4, and screw rod 3 penetrates positioning seat 5;

[0024] Connecting block 9, the connecting block 9 is arranged on the surface of circular rotating seat 1, one side of the connecting block 9 is provided with dismounting mechanism, the threaded rod 14 of the dismounting mechanism drives moving plate 11 and plug-in rod 13 to move, so that plug-in rod 13 is separated from the inside of fixed seat 2 to release fixation.

[0025] The dismounting mechanism includes positioning frame 10 connected on one side of connecting block 9, and positioning frame 10 and connecting block 9 are fixedly arranged, the threaded rod 14 is connected in the inside of positioning frame 10, the moving plate 11 is screwed on the surface of threaded rod 14, and the moving plate 11 is slidably connected in the inside of positioning frame 10, the plug-in rod 13 is connected on one side of moving plate 11, the inside of fixed seat 2, tool holder 4 and positioning seat 5 is respectively provided with plug-in slot 8 for inserting plug-in rod 13, and plug-in slot 8 and fixed seat 2, tool holder 4 and positioning seat 5 are integrally formed.

[0026] The surface of the screw rod 3 is screwed with nut 7, and the internal thread in the nut 7 is matched with the external thread on the surface of the screw rod 3.

[0027] The threaded rod 14 is connected with rotating disc 12 after penetrating positioning frame 10, and rotating disc 12 and threaded rod 14 are fixedly arranged.

[0028] The upper and lower two groups of fixed seats 2 are symmetrically arranged.

[0029] Specifically, in use, first, the knife holder 4 is placed on one side of the fixed seat 2, the screw rod 3 penetrates the knife holder 4, then the positioning seat 5 is placed on the other side of the knife holder 4, and the screw rod 3 also penetrates the positioning seat 5, at this time, by screwing the nut 7 on the surface of the screw rod 3, the nut 7 is tightened, the fastening force generated by the screw thread cooperation between the nut 7 and the screw rod 3 is used to tightly fix the knife holder 4 and the positioning seat 5 on the fixed seat 2, so that the cutter 6 arranged on the surface of the knife holder 4 is stably fixed, and displacement of the cutter 6 during work is prevented;

[0030] Then, the rotating disc 12 is rotated, the rotating disc 12 drives the screw rod 14 to rotate in the inside of the positioning frame 10, so that the screw rod 14 drives the moving plate 11 and the plug-in rod 13 to move, so that the plug-in rod 13 passes through the plug-in slot 8 in the inside of the fixed seat 2, the knife holder 4 and the positioning seat 5, and the plug-in rod 13 enters the inside of the fixed seat 2, so that the knife holder 4 and the cutter 6 are fixed for the second time, and the fixing is more firm;

[0031] When the cutter 6 needs to be replaced, the screw rod 14 connected with the rotating disc 12 and penetrating the positioning frame 10 is rotated, since the moving plate 11 is screwed on the surface of the screw rod 14 and is slidingly connected in the inside of the positioning frame 10, when the screw rod 14 is rotated, the moving plate 11 moves along the axial direction of the screw rod 14, with the movement of the moving plate 11, the plug-in rod 13 connected to one side of the moving plate 11 also moves, since the inside of the fixed seat 2, the knife holder 4 and the positioning seat 5 are respectively provided with the plug-in slot 8 for inserting the plug-in rod 13, when the screw rod 14 is rotated to move the plug-in rod 13 away from the fixed seat 2, until the plug-in rod 13 is separated from the plug-in slot 8 in the inside of the fixed seat 2, the fixing of the knife holder 4 and the positioning seat 5 is released, then the nut 7 is screwed out, the nut 7 is separated from the surface of the screw rod 3, and the fixing of the knife holder 4 and the cutter 6 is further released, at this time, the knife holder 4 can be easily taken out, and the cutter 6 is replaced.

[0032] Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to these embodiments without departing from the principles and spirits of the utility model, the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. A dieless cutting knife that facilitates replacement, characterized by, Include: The circular rotating seat (1), the fixed seat (2) is arranged on the side surface of the circular rotating seat (1) up and down, the surface of the fixed seat (2) is provided with several groups of screw rods (3); The cutter seat (4) is arranged on one side of the fixed seat (2), and the screw rod (3) penetrates the cutter seat (4), and the surface of the cutter seat (4) is provided with a cutter (6); The positioning seat (5) is arranged on one side of the cutter seat (4), and the screw rod (3) penetrates the positioning seat (5); The connecting block (9) is arranged on the surface of the circular rotating seat (1), one side of the connecting block (9) is provided with a dismounting mechanism, the threaded rod (14) of the dismounting mechanism drives the moving plate (11) and the plug-in rod (13) to move, so that the plug-in rod (13) is separated from the inside of the fixed seat (2) to release the fixation.

2. The disposable die cutting knife of claim 1, wherein, The dismounting mechanism includes a positioning frame (10) connected on one side of the connecting block (9), the threaded rod (14) is connected in the positioning frame (10), the moving plate (11) is screwed on the surface of the threaded rod (14), and the moving plate (11) is slidably connected in the positioning frame (10), the plug-in rod (13) is connected on one side of the moving plate (11), the inside of the fixed seat (2), the cutter seat (4) and the positioning seat (5) is respectively provided with a plug-in slot (8) for inserting the plug-in rod (13).

3. The disposable die cutting knife of claim 1, wherein, The surface of the screw rod (3) is screwed with a nut (7).

4. The disposable die-cutting rule of claim 2, wherein, The threaded rod (14) is connected with a rotating disc (12) after penetrating the positioning frame (10).

5. The disposable die-cutting rule of claim 1 wherein, The upper and lower two groups of fixed seats (2) are symmetrically arranged.

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