Detachable composite cutting die

Abstract

The utility model discloses a detachable composite cutting die, which belongs to the technical field of cutting dies, and comprises a tool apron body and a cutting die body, the bottom of the tool apron body is fixedly connected with a mounting sleeve, the two sides of the upper side wall of the edge of the tool apron body are provided with two symmetrically arranged slots, the side walls of the tool apron body corresponding to the two slots are respectively provided with an elastic buckling mechanism, and the elastic buckling mechanisms are connected with the mounting sleeve. The edge of the bottom of the cutting die body is fixedly connected with a mounting ring, the two sides of the bottom of the mounting ring are fixedly connected with two insertion blocks which are arranged corresponding to the two insertion grooves respectively, the side walls of the insertion blocks are provided with clamping holes which are arranged corresponding to the elastic buckle mechanisms, and the inner bottom wall of the tool apron body is fixedly connected with a stripping mechanism. According to the utility model, the elastic buckling mechanism is arranged to realize the installation and fixation of the cutting die body and the tool apron body, the installation and disassembly are simple, the fixation is firmer, the stripping mechanism is arranged to prevent the cutting part of the material from being clamped in the cutting die body, and the automatic stripping is realized, so that the processing efficiency is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to a knife die technical field, concretely is a detachable composite knife die. BACKGROUND

[0002] The knife die is the die of punching product: a box is a plane paper when printing, and a plane die same as the box is needed to be made to punch forming after printing, and the die is the printing knife die, and the die can also be called the knife die or the punch die, and the product is commonly used in the die cutting industry, and is generally used for punching the shape of the die cutting product, and the knife die and the knife seat are generally fixed together through welding, and there are many welding points, and when the blade of the knife die is damaged due to punching, the knife die cannot be replaced, and the knife die and the knife seat can only be taken down as a whole and discarded.

[0003] In a kind of detachable composite knife die (patent No. CN221641123U) of China, the device includes knife seat and knife die, multiple buckles are welded on the top of knife seat, multiple clamping grooves are opened in the bottom of knife die corresponding buckle, buckle is composed of protruding part and fitting part, buckle is clamped in clamping groove by protruding part, buckle is fitted on the outer surface of knife die by fitting part, buckle is welded on the top of knife seat, and then buckle is clamped in clamping groove, so that knife die is installed on knife seat. Only welding buckle is needed, so that there are fewer welding points; buckle and clamping groove are clamped, so that knife die is conveniently installed and disassembled, and knife die can be disassembled after damage, and knife seat can continue to be used; so as to achieve the purpose that knife die and base are conveniently installed and disassembled, but the buckle structure of the device is too simple, so that the connection between knife die and knife seat is not firm enough, and knife die is easy to fall off from knife seat in the process of punching, thereby affecting processing efficiency. UTILITY MODEL CONTENTS

[0004] The utility model aims at providing a kind of detachable composite knife die to solve the problems raised in the above background.

[0005] To achieve the above object, the utility model provides the following technical scheme: a kind of detachable composite knife die, including knife seat body and knife die body, the bottom of the knife seat body is fixedly connected with installation sleeve, two symmetrically arranged insertion slots are opened in the upper side wall of the edge of the knife seat body, elastic buckle mechanism is arranged in the side wall of the knife seat body corresponding two insertion slots, the bottom edge of the knife die body is fixedly connected with installation ring, the bottom two sides of the installation ring are fixedly connected with two insertion blocks corresponding two insertion slots respectively, the side wall of the insertion block is provided with the clamping hole corresponding with elastic buckle mechanism, the inner bottom wall of the knife seat body is fixedly connected with stripping mechanism, and the stripping mechanism extends to the inner side of the knife die body;

[0006] The elastic buckle mechanism comprises two arc-shaped cavities formed in the cutter seat body, the two arc-shaped cavities are symmetrically arranged at two sides of the insertion slot, the inner walls of the two arc-shaped cavities are fixedly connected with sliding blocks, arc-shaped springs are fixedly connected between the inner walls of the two arc-shaped cavities and the far sides of the two sliding blocks, two sliding openings are formed in the side wall of the cutter seat body and are in communication with the two arc-shaped cavities, T-shaped push blocks are fixedly connected to the sides of the two sliding blocks, the two T-shaped push blocks pass through the two sliding openings, arc-shaped clamping rods are fixedly connected to the sides of the two sliding blocks, and the two arc-shaped clamping rods penetrate into the insertion slot.

[0007] As a further scheme of the utility model: wherein, the material stripping mechanism includes the lower casing fixed in the bottom wall of the cutter seat body, the upper casing is sleeved and slidably connected to the upper end of the lower casing, the guide mechanism is fixedly connected to the center of the inner bottom wall of the lower casing and the inner top wall of the upper casing, two symmetrically arranged compression springs are fixedly connected between the inner bottom wall of the lower casing and the inner top wall of the upper casing, and the upper surface of the upper casing is fixedly connected with an anti-sticking plate.

[0008] As a further scheme of the utility model: wherein, the guide mechanism includes a sleeve rod fixed to the inner bottom wall of the lower casing and a sleeve fixed to the inner top wall of the upper casing, the upper end of the sleeve rod is inserted into the sleeve and fixedly connected with a guide block, and the inner wall of the sleeve is slidably connected with the outer side wall of the guide block.

[0009] As a further scheme of the utility model: wherein, the inner wall of the opening at the lower end of the upper casing is fixedly connected with a sliding ring, and the inner wall of the sliding ring is slidably connected with the outer side wall of the lower casing.

[0010] As a further scheme of the utility model: wherein, the inner wall of the insertion slot is provided with a through hole in communication with the arc-shaped cavity, and the arc-shaped clamping rod is arranged through the through hole.

[0011] As a further scheme of the utility model: wherein, the arcuate trend of the arc-shaped cavity, the arc-shaped spring, the arc-shaped clamping rod and the clamping hole is uniformly arranged.

[0012] As a further scheme of the utility model: wherein, the inner walls on both sides of the sliding opening are slidably connected with the side walls on both sides of the T-shaped push block.

[0013] Compared with the prior art, the utility model has the advantages that:

[0014] 1. The detachable composite cutter die, by setting the elastic buckle mechanism, when the cutter die body needs to be disassembled, only need to push the corresponding two pairs of T-shaped push block to the far direction displacement, can drive two sliding blocks to displace in two arc cavities, at this time, two arc springs are extruded to shrink and generate elastic force, until two arc clamping rods are completely shrunk into two arc cavities and separated from the clamping hole, at this time, the displacement of the plug is lost, that is, the plug and the plug groove are separated, the cutter die body is disassembled, a new cutter die body is replaced, the two plugs are inserted into the two plug grooves, the two pairs of T-shaped push block are loosened, at this time, the elastic force of the arc spring is used to push the arc clamping rod to automatically insert into the clamping hole to limit the displacement of the plug, so that the cutter die body and the cutter seat body are installed and fixed, the installation and disassembly are simple, and the fixation is more reliable.

[0015] 2. The detachable composite cutter die, by setting the material stripping mechanism, when the device is used for cutter die cutting of materials, the cutter die body first contacts the material, and is pressed down for cutting, the anti-sticking plate contacts the material during the pressing down process, and the displacement is blocked by the material, at this time, the cutter seat body continuously moves downward, the lower cover moves downward, and the two compression springs are extruded to shrink and generate elastic force, when cutting is completed, the cutter seat body drives the cutter die body to move upward, at this time, the elastic force of the compression spring is used to continuously abut the cutting part of the material, so that the material is prevented from being clamped in the cutter die body, automatic material stripping is realized, and the processing efficiency is improved. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 It is a three-dimensional structure schematic diagram of the utility model;

[0017] Figure 2 It is a three-dimensional split structure schematic diagram of the utility model;

[0018] Figure 3 It is a top view sectional structure schematic diagram of the cutter seat body of the utility model;

[0019] Figure 4 It is a front view sectional structure schematic diagram of the material stripping mechanism of the utility model.

[0020] The correspondence between the annotations of the drawings and the component names in the drawings is as follows:

[0021] 1, cutter seat body; 2, mounting sleeve; 3, plug groove; 4, mounting ring; 5, plug; 6, clamping hole; 7, arc cavity; 8, sliding block; 9, arc spring; 10, sliding port; 11, T-shaped push block; 12, arc clamping rod; 13, lower cover; 14, upper cover; 15, compression spring; 16, sleeve rod; 17, sleeve; 18, guide block; 19, sliding ring; 20, cutter die body; 21, anti-sticking plate. DETAILED DESCRIPTION

[0022] Please refer to Figures 1 to 4The utility model discloses a detachable composite cutter die, including cutter seat body 1 and cutter die body 20, the device is round arrangement, can cut material into round, the bottom fixedly connected with the mounting sleeve 2 of cutter seat body 1, the edge upper lateral wall both sides of cutter seat body 1 are provided with two symmetrical setting insertion slot 3, the lateral wall of cutter seat body 1 corresponds two insertion slot 3 all are equipped with elastic buckle mechanism, the bottom edge of cutter die body 20 is fixedly connected with the mounting ring 4, the bottom both sides of mounting ring 4 are fixedly connected with two respectively two insertion slot 3 correspond to set insertion block 5, the lateral wall of insertion block 5 is provided with the clamping hole 6 of corresponding setting of elastic buckle mechanism, the inner bottom wall of cutter seat body 1 is fixedly connected with the material removal mechanism, and the material removal mechanism extends to the inside of cutter die body 20,

[0023] The elastic buckle mechanism includes two arc cavities 7 in the cutter seat body 1, two arc cavities 7 are located two sides symmetrical setting of insertion slot 3 respectively, the inner wall of two arc cavities 7 is all fixedly connected with slider 8, the side of two sliders 8 far away with the inner wall of two arc cavities 7 is all fixedly connected with arc spring 9, the lateral wall of cutter seat body 1 is provided with two and two arc cavities 7 are communicated and set up sliding mouth 10, the side of two sliders 8 is all fixedly connected with T-shaped push block 11, two T-shaped push blocks 11 are set up respectively through two sliding mouths 10, the side of two sliders 8 near is all fixedly connected with arc clamping rod 12, two arc clamping rods 12 all are penetrated to insertion slot 3, when needing to disassemble cutter die body 20, just need to push corresponding two pairs of T-shaped push block 11 to the direction displacement of far away, can drive two sliders 8 in two arc cavities 7 displacement, at this moment, two arc springs 9 are extruded and contract and produce the elasticity, until two arc clamping rods 12 are completely shrunk in two arc cavities 7 and separate with clamping hole 6, at this moment, the displacement of insertion block 5 loses the restriction, can separate insertion block 5 and insertion slot 3, realize the disassembly of cutter die body 20, replace new cutter die body 20, two insertion blocks 5 are inserted into two insertion slots 3, loosen two pairs of T-shaped push block 11, at this moment, utilize the elastic force action of arc spring 9, can push arc clamping rod 12 and insert into clamping hole 6 automatically and limit the displacement of insertion block 5, to realize the installation and fixation of cutter die body 20 and cutter seat body 1, and installation and disassembly are simple, and fixed more firmly.

[0024] As Figure 4As shown: the stripping mechanism includes the lower cover 13 fixed in the bottom wall of the tool holder body 1, the upper end of the lower cover 13 is sleeved and slidingly connected with the upper cover 14, the inner bottom wall of the lower cover 13 and the inner top wall of the upper cover 14 are fixedly connected with the guide mechanism at the center, the inner bottom wall of the lower cover 13 and the inner top wall of the upper cover 14 are fixedly connected with two symmetrically arranged compression springs 15, the upper surface of the upper cover 14 is fixedly connected with the anti-sticking plate 21, when the device is used to cut the material with the die, the die body 20 first contacts the material, and is pressed down for cutting, in the process of pressing down, the anti-sticking plate 21 contacts the material, and the displacement of the anti-sticking plate 21 is blocked by the material, at this time, the tool holder body 1 continuously moves downward, driving the lower cover 13 to move downward, the two compression springs 15 are extruded and contracted to generate elastic force, when the cutting is completed, the tool holder body 1 drives the die body 20 to move upward, at this time, the elastic force of the compression spring 15 is used to continuously abut the cutting part of the material, so that the material is prevented from being stuck in the die body 20, automatic stripping is realized, and the processing efficiency is improved.

[0025] As shown in the figure: Figure 4 The guide mechanism includes the sleeve rod 16 fixed in the inner bottom wall of the lower cover 13 and the sleeve 17 fixed in the inner top wall of the upper cover 14, the upper end of the sleeve rod 16 is inserted into the sleeve 17 and is fixedly connected with the guide block 18, the inner wall of the sleeve 17 is slidingly connected with the outer side wall of the guide block 18, when the upper cover 14 relatively displaces, the sleeve 17 is displaced on the sleeve rod 16, so that the upper cover 14 keeps linear displacement on the lower cover 13.

[0026] As shown in the figure: Figure 4 The inner wall of the opening at the lower end of the upper cover 14 is fixedly connected with the sliding ring 19, the inner wall of the sliding ring 19 is slidingly connected with the outer side wall of the lower cover 13, so that the relative displacement of the upper cover 14 on the lower cover 13 is more stable.

[0027] As shown in the figure: Figure 3 The inner wall of the slot 3 is provided with a through hole communicated with the arc-shaped cavity 7, and the arc-shaped clamping rod 12 is arranged through the through hole, so as to facilitate the displacement of the arc-shaped clamping rod 12.

[0028] As shown in the figure: Figure 3 The radii of the arc-shaped cavity 7, the arc-shaped spring 9, the arc-shaped clamping rod 12 and the clamping hole 6 are uniformly arranged, so as to ensure the smoothness during movement.

[0029] As shown in the figure: Figure 3 The inner walls on both sides of the sliding port 10 are slidingly connected with the side walls of the T-shaped push block 11, so that the T-shaped push block 11 is more stable in displacement.

[0030] Working principle: in the device, when the cutter die body 20 needs to be disassembled, only need to push the corresponding two pairs of T-shaped push block 11 to the far direction displacement, can drive two sliding blocks 8 in two arc-shaped cavities 7 displacement, at this time, two arc-shaped springs 9 are extruded to shrink and produce elastic force, until two arc-shaped clamping rods 12 are completely shrunk into two arc-shaped cavities 7 and separated from the clamping hole 6, at this time, the displacement of the plug block 5 loses the restriction, that is, the plug block 5 can be separated from the insertion slot 3, the cutter die body 20 is disassembled, a new cutter die body 20 is replaced, two plug blocks 5 are inserted into two insertion slots 3, two pairs of T-shaped push blocks 11 are loosened, at this time, the elastic force of the arc-shaped spring 9 can push the arc-shaped clamping rod 12 to automatically insert into the clamping hole 6 and limit the displacement of the plug block 5, so that the cutter die body 20 and the cutter seat body 1 are installed and fixed, the installation and disassembly are simple, and the fixation is more reliable.

[0031] Secondly, when the device is used for cutter die cutting of materials, the cutter die body 20 first contacts the materials, and is pressed down for cutting, and in the process of pressing down, the anti-sticking plate 21 contacts the materials, and the displacement of the anti-sticking plate 21 is blocked by the materials, at this time, the cutter seat body 1 continuously moves downward, drives the lower cover 13 to move downward, and the two compression springs 15 are extruded to shrink and produce elastic force, when the cutting is completed, the cutter seat body 1 drives the cutter die body 20 to move upward, at this time, the elastic force of the compression spring 15 continuously presses the anti-sticking plate 21 against the cutting part of the materials, so that the materials are prevented from being clamped in the cutter die body 20, automatic material removal is realized, and the processing efficiency is improved.

[0032] The above is only a preferred specific embodiment of the present application, but the protection scope of the present application is not limited to this, any skilled person in the art can make equivalent replacement or change according to the technical scheme and the inventive concept of the present application within the technical range disclosed by the present application, which should be covered in the protection scope of the present application.

Claims

1. A detachable compound die comprising a die seat body (1) and a die body (20), characterized in that, The bottom of the cutter seat body (1) is fixedly connected with a mounting sleeve (2), two symmetrically arranged insertion slots (3) are arranged on the edge of the side wall of the cutter seat body (1), the side wall of the cutter seat body (1) is provided with an elastic buckle mechanism corresponding to the two insertion slots (3), the bottom edge of the cutter die body (20) is fixedly connected with a mounting ring (4), the bottom of the mounting ring (4) is fixedly connected with two insertion blocks (5) arranged corresponding to the two insertion slots (3), respectively, the side wall of the insertion block (5) is provided with a clamping hole (6) arranged corresponding to the elastic buckle mechanism, the inner bottom wall of the cutter seat body (1) is fixedly connected with a material stripping mechanism, and the material stripping mechanism extends to the inner side of the cutter die body (20). The elastic buckle mechanism comprises two arc cavities (7) arranged in the cutter seat body (1), the two arc cavities (7) are symmetrically arranged on the two sides of the insertion slot (3), respectively, the inner walls of the two arc cavities (7) are fixedly connected with sliding blocks (8), respectively, the far sides of the two sliding blocks (8) and the inner walls of the two arc cavities (7) are fixedly connected with arc springs (9), respectively, the side wall of the cutter seat body (1) is provided with two sliding openings (10) in communication with the two arc cavities (7), the side of each of the two sliding blocks (8) is fixedly connected with a T-shaped push block (11), the two T-shaped push blocks (11) pass through the two sliding openings (10), respectively, and the side of each of the two sliding blocks (8) is fixedly connected with an arc-shaped clamping rod (12), and the two arc-shaped clamping rods (12) penetrate into the insertion slot (3).

2. The detachable compound knife die of claim 1, wherein, The material stripping mechanism comprises a lower cover (13) fixed to the inner bottom wall of the cutter seat body (1), an upper cover (14) sleeved and slidably connected to the upper end of the lower cover (13), a guide mechanism fixedly connected to the inner bottom wall of the lower cover (13) and the inner top wall of the upper cover (14), two symmetrically arranged compression springs (15) fixedly connected between the inner bottom wall of the lower cover (13) and the inner top wall of the upper cover (14), and a release plate (21) fixedly connected to the upper surface of the upper cover (14).

3. The modular composite knife die of claim 2, wherein, The guide mechanism comprises a sleeve rod (16) fixed to the inner bottom wall of the lower cover (13) and a sleeve (17) fixed to the inner top wall of the upper cover (14), the upper end of the sleeve rod (16) is inserted into the sleeve (17) and is fixedly connected with a guide block (18), and the inner wall of the sleeve (17) and the outer side wall of the guide block (18) are slidably connected.

4. The detachable compound knife die of claim 2, wherein, The inner wall of the opening at the lower end of the upper cover (14) is fixedly connected with a sliding ring (19), and the inner wall of the sliding ring (19) and the outer side wall of the lower cover (13) are slidably connected.

5. The modular composite knife form of claim 1 wherein, The inner wall of the insertion slot (3) is provided with a through hole in communication with the arc cavity (7), and the arc-shaped clamping rod (12) passes through the through hole.

6. The modular composite knife form of claim 1 wherein, The arcuate directions of the arc cavity (7), the arc spring (9), the arc-shaped clamping rod (12) and the clamping hole (6) are uniformly arranged.

7. The modular composite knife form of claim 1 wherein, The inner walls on both sides of the sliding opening (10) and the side walls on both sides of the T-shaped push block (11) are slidably connected.

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