Die cutting machine for processing conductive foam

By combining the lifting components and adjusting the hydraulic cylinder, the misalignment problem caused by friction during the die-cutting of conductive foam was solved, achieving stable die-cutting effect and extrusion positioning.

CN223719682UActive Publication Date: 2025-12-26SHENZHEN XIEYIN ELECTRONICS CO LTD
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Patent Information

Application Number
CN202422652054.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-31
Publication Date
2025-12-26
Estimated Expiration
2034-10-31

AI Technical Summary

Technical Problem

During the die-cutting process of conductive foam, the cutting blade causes the foam to misalign due to friction, resulting in poor cutting performance.

Method used

The lifting assembly moves the die-cutting assembly and the elastic extrusion assembly downwards, completing the foam extrusion and fixing in advance, thus avoiding misalignment caused by friction during die-cutting; the height of the limit post is adjusted by adjusting the hydraulic cylinder to ensure stable extrusion pressure.

Benefits of technology

This avoids misalignment of the conductive foam during the die-cutting process, ensuring the die-cutting effect and extrusion pressure stability, and preventing foam dents.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a die cutting machine for conductive foam processing, and relates to the technical field of conductive foam processing. The die cutting device comprises a cutting table, a lifting assembly is arranged at the top of the cutting table, a die cutting assembly is arranged at the bottom of the lifting assembly, elastic extrusion assemblies are arranged on the two sides of the die cutting assembly, a limiting assembly is arranged at the top of the cutting table, and an adjusting assembly is arranged at the top of the cutting table. When the lifting assembly drives the die cutting assembly and the elastic extrusion assembly to move downwards, the elastic extrusion assembly can extrude and fix the conductive foam in one step, and due to the phenomenon, when the die cutting assembly moves upwards, only after the die cutting assembly is completely separated from the conductive foam, the conductive foam can be extruded and fixed. The elastic extrusion assembly can be driven by the lifting assembly to move upwards, so that when the die cutting assembly moves upwards, the situation that the conductive foam is driven to move together due to friction force is avoided, and the phenomenon that follow-up conductive foam is dislocated due to movement is avoided.
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Description

TECHNICAL FIELD

[0001] The utility model belongs to the conductive foam processing technical field, specifically, especially related to a die -cutting machine for conductive foam processing. BACKGROUND

[0002] The conductive foam is the material that the conductive cloth is wrapped on the flame -retardant sponge, and after a series of processing, it has good conductivity and electromagnetic shielding performance. The conductive foam needs to be cut into small sections by the die cutting device when producing, so that it is convenient for further processing of the conductive foam.

[0003] When the conductive foam is die cut, when the cutting knife completes cutting and moves upward, because there is friction between the cutting face of the conductive foam and the cutting knife, the cutting knife moves upward and drives one end of the conductive foam to move upward, although the conductive foam falls to the cutting table under the action of its own gravity, but the subsequent conductive foam is prone to misalignment, so that the cutting knife is prone to misalignment when die cutting the subsequent conductive foam, so that the effect of the cutting knife die cutting the long conductive foam cannot be guaranteed.

[0004] For the problems in the related art, no effective solution has been proposed so far. UTILITY MODEL CONTENT

[0005] For the problems in the related art, the utility model provides a die cutting machine for conductive foam processing to overcome the above technical problems existing in the prior art.

[0006] To solve the above technical problems, the utility model is realized by the following technical schemes:

[0007] The utility model relates to a die cutting machine for conductive foam processing, including cutting table, the top of cutting table is provided with lifting assembly, the bottom of lifting assembly is provided with die cutting assembly, the both sides of die cutting assembly are provided with elastic extrusion assembly, the top of cutting table is provided with limiting assembly, the top of cutting table is provided with adjusting assembly, the adjusting end of adjusting assembly is connected with limiting assembly.

[0008] The lifting assembly is used for driving the elastic extrusion assembly and the die cutting assembly to move downward, the elastic extrusion assembly is used for extruding and limiting the conductive foam, the die cutting assembly is used for die cutting the limited conductive foam, the adjusting assembly is used for supporting the limiting assembly, so that the limiting assembly limits the elastic extrusion assembly.

[0009] Further, the lifting assembly comprises a support frame fixedly installed on the top of the cutting table, a lifting hydraulic cylinder fixedly installed on the top of the support frame, and an output end of the lifting hydraulic cylinder penetrating through the support frame and fixedly connected with a lifting plate.

[0010] Further, the support frame is provided with a sliding groove on each side, and a guide rod is fixedly connected in the sliding groove.

[0011] Further, the die cutting assembly comprises a mounting frame fixedly connected to the bottom of the lifting plate, a die cutting knife fixedly installed in the mounting frame, a pull slot formed on the front of the die cutting knife, and a die cutting slot formed on the top of the cutting table corresponding to the die cutting knife.

[0012] Further, the elastic extrusion assembly comprises a moving rod fixedly connected to the lifting plate, an extrusion plate fixedly connected to the bottom end of the moving rod, a connecting disc fixedly connected to the top end of the moving rod, a spring fixedly connected between the bottom of the connecting disc and the top of the lifting plate, and two extrusion plates symmetrically arranged about the die cutting knife.

[0013] Further, the limiting assembly comprises a limiting slot, and a plurality of limiting slots are formed corresponding to the extrusion plates.

[0014] Further, the adjusting assembly comprises a mounting frame fixedly installed on the bottom of the cutting table, an adjusting hydraulic cylinder fixedly installed on the inner wall of the mounting frame, and an output end of the adjusting hydraulic cylinder fixedly connected with an adjusting plate, and the limiting columns are fixedly connected with the adjusting plate.

[0015] The utility model has the following beneficial effects:

[0016] 1、 when the die cutting assembly and the elastic extrusion assembly are driven by the lifting assembly to move downwards, the elastic extrusion assembly can complete the extrusion and fixation of the conductive foam first, and when the die cutting assembly moves upwards, the elastic extrusion assembly will move upwards under the driving of the lifting assembly only after the die cutting assembly completely separates from the conductive foam, so that the die cutting assembly will not move together with the conductive foam due to friction when moving upwards, and the subsequent misalignment of the conductive foam due to movement is avoided, thereby ensuring the effect of the die cutting assembly on the conductive foam.

[0017] 2、The utility model discloses a height of limiting column can be adjusted according to the thickness of conductive foam and the extrusion force of extrusion plate to conductive foam, and the setting makes two extrusion plates can complete extrusion fixing of conductive foam after being contacted together with limiting column, and then with the continuous downward movement of lifting plate, when the elastic force of extrusion plate produced by spring through connecting disc and lifting plate becomes big, the extrusion force of two extrusion plates when extruding conductive foam does not change, thereby, the phenomenon that conductive foam appears concave because of too big extrusion force is avoided, and the extrusion positioning effect of extrusion plate can be guaranteed simultaneously.

[0018] Of course, it is not necessary for any product embodying the utility model to achieve all the advantages mentioned above. BRIEF DESCRIPTION OF DRAWINGS

[0019] In order to more clearly illustrate the technical scheme of the utility model embodiment, the following will be needed to use the drawing of the embodiment to introduce briefly, obviously, the drawing in the following description only is some embodiments of the utility model, for the ordinary skilled person in the art, under the premise of not paying the creative labor, can also obtain other drawings according to these drawings.

[0020] Figure 1 It is the overall structure schematic diagram of the utility model;

[0021] Figure 2 It is the lifting assembly structure schematic diagram of the utility model;

[0022] Figure 3 It is the elastic extrusion assembly structure schematic diagram of the utility model;

[0023] Figure 4 It is the die cutting assembly structure schematic diagram of the utility model;

[0024] Figure 5 It is the adjusting assembly structure schematic diagram of the utility model;

[0025] Figure 6 It is the cutting table structure schematic diagram of the utility model.

[0026] In the drawing, the component list represented by each sign is as follows:

[0027] 1, cutting table; 2, lifting assembly; 201, support frame; 202, lifting hydraulic cylinder; 203, lifting plate; 204, sliding groove; 205, guide rod; 3, die cutting assembly; 301, mounting frame; 302, die cutting knife; 303, lifting groove; 304, die cutting groove; 4, elastic extrusion assembly; 401, moving rod; 402, extrusion plate; 403, connecting disc; 404, spring; 5, limiting assembly; 501, limiting groove; 502, limiting column; 6, adjusting assembly; 601, mounting frame; 602, adjusting hydraulic cylinder; 603, adjusting plate. DETAILED DESCRIPTION

[0028] The technical solutions in the utility model embodiments will be clearly and completely described below with reference to the drawings in the utility model embodiments. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0029] In the description of the utility model, it should be understood that the terms "opening", "upper", "lower", "top", "middle", "inner" and the like indicate the orientation or positional relationship, which are only for the convenience of describing the utility model and simplifying the description, and do not indicate or imply that the indicated components or elements must have a particular orientation, be constructed and operated in a particular orientation, therefore, it cannot be understood as a limitation of the utility model.

[0030] Please refer to Figures 1-6 The utility model discloses a die cutting machine for conductive foam processing, including cutting table 1, the top of cutting table 1 is provided with lifting assembly 2, the bottom of lifting assembly 2 is provided with die cutting assembly 3, the both sides of die cutting assembly 3 are provided with elastic extrusion assembly 4, the top of cutting table 1 is provided with limiting assembly 5, the top of cutting table 1 is provided with adjusting assembly 6, and the adjusting end of adjusting assembly 6 is connected with limiting assembly 5.

[0031] The lifting assembly 2 is used to drive the elastic extrusion assembly 4 and the die cutting assembly 3 to move downward, the elastic extrusion assembly 4 is used to extrude and limit the conductive foam, the die cutting assembly 3 is used to die cut the limited conductive foam, and the adjusting assembly 6 is used to support the limiting assembly 5, so that the limiting assembly 5 limits the elastic extrusion assembly 4.

[0032] When the conductive foam is die-cut, the conductive foam is placed on the cutting table 1, and then the lifting assembly 2 is driven, so that the lifting assembly 2 drives the die-cutting assembly 3 and the elastic extrusion assembly 4 to move downward together, and the elastic extrusion assembly 4 can first complete the extrusion and fixation of the conductive foam, and then the die-cutting assembly 3 can die-cut the extruded and fixed conductive foam.

[0033] The die-cutting assembly 3 and the elastic extrusion assembly 4 can move downward together through the lifting assembly 2, at this time the elastic extrusion assembly 4 can first complete the extrusion and fixation of the conductive foam with the assistance of the elastic end, and when the die-cutting assembly 3 completes the die-cutting of the conductive foam and moves upward, only after the die-cutting assembly 3 is completely separated from the conductive foam under the driving of the lifting assembly 2, the elastic extrusion assembly 4 will move upward under the driving of the lifting assembly 2. This setting makes the die-cutting assembly 3 not move together with the conductive foam when moving upward due to friction, avoiding the subsequent misalignment of the conductive foam due to movement, so that the effect of the die-cutting assembly 3 on the conductive foam can be guaranteed.

[0034] In an embodiment, for the above-mentioned lifting assembly 2, the lifting assembly 2 comprises a support frame 201 fixedly installed on the top of the cutting table 1, a lifting hydraulic cylinder 202 fixedly installed on the top of the support frame 201, an output end of the lifting hydraulic cylinder 202 penetrating through the support frame 201 and fixedly connected with a lifting plate 203, sliding grooves 204 opened on both sides of the support frame 201, guide rods 205 fixedly connected inside the sliding grooves 204, and the lifting plate 203 movably connected with the guide rods 205.

[0035] The lifting hydraulic cylinder 202 is driven to drive the lifting hydraulic cylinder 202 to drive the lifting plate 203 to lift inside the support frame 201, and the lifting plate 203 can drive the die-cutting assembly 3 and the elastic extrusion assembly 4 to lift together; and when the lifting plate 203 lifts, the guide rods 205 can guide the lifting plate 203, so that the stability of the lifting plate 203 during movement can be guaranteed.

[0036] In an embodiment, for the above-mentioned die-cutting assembly 3, the die-cutting assembly 3 comprises an installation frame 301 fixedly connected to the bottom of the lifting plate 203, a die-cutting knife 302 fixedly installed inside the installation frame 301, a pull slot 303 opened on the front surface of the die-cutting knife 302, and a die-cutting groove 304 opened on the top of the cutting table 1 corresponding to the die-cutting knife 302.

[0037] The die cutting knife 302 can be moved to the inside of the mounting frame 301 through the pull groove 303, and then fixed in the inside of the mounting frame 301 through the fixing bolt, so that the die cutting knife 302 will not cut the hands of the operator when installing the die cutting knife 302; when the lifting plate 203 drives the die cutting knife 302 to move downward and cut the conductive foam, the die cutting knife 302 can be moved to the inside of the die cutting groove 304, so that the die cutting knife 302 will not appear the phenomenon of blade rolling when cutting the conductive foam because of being in contact with the cutting table 1.

[0038] In one embodiment, for the above-mentioned elastic extrusion assembly 4, the elastic extrusion assembly 4 comprises a moving rod 401, the moving rod 401 is fixedly connected with the lifting plate 203, the bottom end of the moving rod 401 is fixedly connected with an extrusion plate 402, the top end of the moving rod 401 is fixedly connected with a connecting disc 403, the bottom of the connecting disc 403 is fixedly connected with the top of the lifting plate 203, and a spring 404 is fixedly connected between the bottom of the connecting disc 403 and the top of the lifting plate 203, and the extrusion plate 402 is symmetrically provided with two around the die cutting knife 302 as the axis.

[0039] The spring 404 can pull the moving rod 401 downward through the connecting disc 403, so that the two extrusion plates 402 are on the lower side of the die cutting knife 302 without external force; when the lifting plate 203 moves downward, the extrusion plate 402 can first contact the conductive foam on the cutting table 1, at this time the lifting plate 203 continues to move downward, so that the moving rod 401 slides on the lifting plate 203, and the lifting plate 203 pulls the spring 404 upward through the connecting disc 403, which makes the two extrusion plates 402 continue to move downward with the die cutting knife 302 after contacting the conductive foam; when the lifting plate 203 drives the die cutting knife 302 to move upward, the spring 404 pulls the moving rod 401 downward through the connecting disc 403, so that the extrusion plate 402 at the bottom of the moving rod 401 can continue to extrude the conductive foam.

[0040] In one embodiment, for the above-mentioned limiting assembly 5, the limiting assembly 5 comprises a limiting groove 501, a plurality of limiting grooves 501 are provided corresponding to the extrusion plate 402, and the inside of the limiting groove 501 is movably connected with a limiting column 502.

[0041] The height of the limiting column 502 on the top of the cutting table 1 can be adjusted according to the thickness of the conductive foam, so that the extrusion plate 402 can complete the extrusion of the conductive foam after the limiting column 502 is in contact together, and the extrusion force of the extrusion plate 402 on the conductive foam will not change as the subsequent lifting plate 203 continues to move downward. This setting makes the extrusion plate 402 not cause the conductive foam at the position to appear a concave position due to excessive extrusion force when extruding and positioning the conductive foam, and also ensures the effect of the die cutting knife 302 when die cutting the extruded conductive foam.

[0042] In one embodiment, for the above-mentioned adjusting assembly 6, the adjusting assembly 6 comprises a mounting frame 601 fixedly installed at the bottom of the cutting table 1, an adjusting hydraulic cylinder 602 fixedly installed on the inner wall of the mounting frame 601, an adjusting plate 603 fixedly connected to the output end of the adjusting hydraulic cylinder 602, and a plurality of limiting columns 502 fixedly connected with the adjusting plate 603.

[0043] By driving the adjusting hydraulic cylinder 602, the adjusting hydraulic cylinder 602 can drive the adjusting plate 603 to rise and fall, and the adjusting plate 603 can drive all the limiting columns 502 to slide in the corresponding limiting grooves 501, so that the height of all the limiting columns 502 on the cutting table 1 can be adjusted at the same time. This setting ensures that the extrusion effect of the two extrusion plates 402 on the conductive foam through the corresponding limiting columns 502 can be guaranteed, and the entire adjusting process is relatively convenient.

[0044] Through the technical scheme, 1, when the die cutting assembly 3 and the elastic extrusion assembly 4 are driven by the lifting assembly 2 to move downwards, the elastic extrusion assembly 4 can complete the extrusion and fixation of the conductive foam first, so that when the die cutting assembly 3 moves upwards, the elastic extrusion assembly 4 will move upwards only after the die cutting assembly 3 completely separates from the conductive foam, so that the conductive foam will not move together with the die cutting assembly 3 due to friction when the die cutting assembly 3 moves upwards, avoiding the misalignment of the conductive foam due to subsequent movement, so that the effect of the die cutting assembly 3 on the conductive foam can be guaranteed; 2, by adjusting the hydraulic cylinder 602 and the adjusting plate 603, all the limiting columns 502 can be driven to move in the limiting groove 501, so that the height of the limiting column 502 on the cutting table 1 can be adjusted according to the thickness of the conductive foam and the extrusion force of the extrusion plate 402 on the conductive foam, so that the two extrusion plates 402 can complete the extrusion and fixation of the conductive foam after being in contact with the limiting column 502, and when the spring 404 generates greater elastic force on the extrusion plate 402 through the connecting disc 403 and the lifting plate 203, the extrusion force of the two extrusion plates 402 on the conductive foam will not change, so that the phenomenon of the conductive foam being depressed due to excessive extrusion force can be avoided, and the extrusion and positioning effect of the extrusion plate 402 can be guaranteed.

[0045] In the description of the present specification, the description of the terms "one embodiment", "example", "specific example" and the like means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the utility model. In the present specification, the illustrative description of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner.

[0046] The above disclosed preferred embodiments of the utility model are only used to help explain the utility model. The preferred embodiments do not describe all the details and limit the utility model to the specific embodiments described. Obviously, according to the content of the present specification, many modifications and changes can be made. The present specification selects and specifically describes these embodiments in order to better explain the principles and practical applications of the utility model, so that the persons skilled in the art can well understand and utilize the utility model. The utility model is limited by the claims and the entire scope and equivalents thereof.

Claims

1. A die cutting machine for processing conductive foam, comprising a cutting table (1), characterized in that, The top of the cutting table (1) is provided with a lifting assembly (2), the bottom of the lifting assembly (2) is provided with a die cutting assembly (3), the two sides of the die cutting assembly (3) are provided with an elastic extrusion assembly (4), the top of the cutting table (1) is provided with a limiting assembly (5), and the top of the cutting table (1) is provided with an adjusting assembly (6), and the adjusting end of the adjusting assembly (6) is connected with the limiting assembly (5). The lifting assembly (2) is used to drive the elastic extrusion assembly (4) and the die cutting assembly (3) to move downward, the elastic extrusion assembly (4) is used for extruding and limiting the conductive foam, the die cutting assembly (3) is used for die cutting the limited conductive foam, and the adjusting assembly (6) is used for supporting the limiting assembly (5), so that the limiting assembly (5) limits the elastic extrusion assembly (4).

2. The die cutting machine for processing conductive foam according to claim 1, characterized in that, The lifting assembly (2) comprises a support frame (201), the support frame (201) is fixedly installed on the top of the cutting table (1), the top of the support frame (201) is fixedly installed with a lifting hydraulic cylinder (202), and the output end of the lifting hydraulic cylinder (202) penetrates through the support frame (201) and is fixedly connected with a lifting plate (203).

3. The die cutting machine for processing conductive foam according to claim 2, characterized in that, The two sides of the support frame (201) are provided with a sliding groove (204), the inside of the sliding groove (204) is fixedly connected with a guide rod (205), and the lifting plate (203) is movably connected with the guide rod (205).

4. The die cutting machine for processing conductive foam according to claim 2, characterized in that, The die cutting assembly (3) comprises an installation frame (301), the installation frame (301) is fixedly connected to the bottom of the lifting plate (203), the inside of the installation frame (301) is fixedly installed with a die cutting knife (302), the front surface of the die cutting knife (302) is provided with a pulling groove (303), and the top of the cutting table (1) is provided with a die cutting groove (304) corresponding to the die cutting knife (302).

5. The die cutting machine for processing conductive foam according to claim 4, characterized in that, The elastic extrusion assembly (4) comprises a moving rod (401), the moving rod (401) is fixedly connected with the lifting plate (203), the bottom end of the moving rod (401) is fixedly connected with an extrusion plate (402), the top end of the moving rod (401) is fixedly connected with a connecting disc (403), the bottom of the connecting disc (403) and the top of the lifting plate (203) are fixedly connected with a spring (404), and the extrusion plate (402) is symmetrically provided with two around the die cutting knife (302) as an axis.

6. The die cutting machine for processing conductive foam according to claim 5, characterized in that, The limiting assembly (5) comprises a limiting groove (501), a plurality of limiting grooves (501) are provided corresponding to the extrusion plate (402), and the inside of the limiting groove (501) is movably connected with a limiting column (502).

7. The die cutting machine for processing conductive foam according to claim 6, characterized in that, The adjusting assembly (6) comprises a mounting frame (601), the mounting frame (601) is fixedly installed at the bottom of the cutting table (1), the inner wall of the mounting frame (601) is fixedly installed with an adjusting hydraulic cylinder (602), the output end of the adjusting hydraulic cylinder (602) is fixedly connected with an adjusting plate (603), and a plurality of limiting columns (502) and the adjusting plate (603) are fixedly connected together.