Circuit board etching cutting die

The combined design of the clamping assembly and the suction cup solves the problem of the etching die firmly clamping the die of different sizes and shapes, improves the accuracy and flexibility of etching, and is suitable for working environments where the die is frequently replaced.

CN223301838UActive Publication Date: 2025-09-05CHANGZHOU SHUANGJIN ELECTRIC CO LTD
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Patent Information

Application Number
CN202422770045.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-14
Publication Date
2025-09-05
Estimated Expiration
2034-11-14

AI Technical Summary

Technical Problem

Existing etching die sets are difficult to firmly clamp die sets of different sizes and shapes, especially circular die sets, which affects the accuracy and quality of etching.

Method used

A circuit board etching die is designed, which adopts a combination of a clamping component and a suction cup. The clamping component includes a rotatable connecting block and an elastic clamping block, which cooperates with a cross slot and a suction cup to achieve a secure clamping of die cutting machines of different sizes and shapes. The die cutting machines can also be stored to keep the work area tidy.

Benefits of technology

It can firmly clamp the cutting dies of different sizes and shapes, improve the accuracy and flexibility of etching, ensure the convenience and safety of operation, and is suitable for environments where the cutting dies are frequently replaced.

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Abstract

The utility model discloses a circuit board etching cutting die, and belongs to the technical field of etching cutting dies. The device mainly comprises a base; the fixing assembly is arranged at the top of the base, the fixing assembly comprises a fixing plate, and the fixing plate is installed at the top of the base; the clamping assemblies are arranged at the four groups of corners of the fixing plate, each clamping assembly comprises at least four groups of grooves, and bolts are mounted at the centers of the grooves in a threaded manner; the connecting block is rotationally connected to the outer side of the bolt, and the size of the connecting block is matched with the size of the groove; the clamping block is arranged on one side of the connecting block, and the bottom of the clamping block makes contact with the cutting die. According to the circuit board etching cutting die, by arranging the clamping assembly and the suction cup, the device can stably fix cutting dies of different sizes and shapes, meanwhile, when the cutting die does not need to be fixed, the clamping assembly can be stored, a working area is kept clean and tidy, next use is facilitated, and operation convenience and safety are ensured.
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Description

Technical Field

[0001] The present application relates to the technical field of etching knife dies, in particular to circuit board etching knife dies. Background Art

[0002] The die cutter consists of a blade and a die plate, and has the performance of both a mold and a tool. It can cut thin sheet materials or press out folding marks, concave and convex effects, etc. It has a wide range of applications and can be used for various thin plates and sheet materials such as printed materials, plastic sheets, insulation boards, leather, etc. The method of use is to clamp the die cutter on the die cutting platform of the die cutting machine, and die-cut the product into shape through the relative movement of the die cutter plate and the die cutting base. The etching die is mainly used in the die cutting industry to cut product labels, etc., for modules on LCD displays, or for cutting circuit boards.

[0003] For example, the patent with publication number CN214110699U specifically discloses an etching knife die that is easy to replace. By providing a clamping assembly, after completing the horizontal and vertical fixation of the etching knife die, in order to prevent the four corners of the etching knife die from warping, the operator can clamp the four corners of the etching knife die through the clips and springs provided at both ends of the top of the placement plate, thereby achieving the purpose of fixing the corners of the etching knife die, thereby completing the all-round fixation of the etching knife die.

[0004] In the above patent, the device sets a clamping assembly so that the etching die can be fixed in all directions. However, since the clip in the clamping assembly is fixedly mounted on the bracket, the clip cannot rotate. However, when the clamping assembly needs to clamp a die with curved corners (such as a circular die), the curved corners of the circular die are more difficult to clamp firmly than those of the linear die. As a result, the device may not be able to flexibly adapt to die of different sizes and shapes. In particular, for circular die, it may not be able to provide sufficient clamping force, thereby affecting the accuracy and quality of subsequent etching. Therefore, it is necessary to provide a circuit board etching die with a freely adjustable clamping position to solve the above problems.

[0005] It should be noted that the above information disclosed in this Background section is only for understanding the background technology of the present application concept, and therefore, it may contain information that does not constitute prior art. Summary of the Invention

[0006] Based on the above problems existing in the prior art, the problem to be solved by the present application is: to provide a circuit board etching die, which can achieve the effect of firmly clamping etching die of different sizes and shapes.

[0007] The technical solution adopted by the present application to solve its technical problems is: a circuit board etching die, including a base; a fixing component, which is arranged on the top of the base, and the fixing component includes a fixing plate, and the fixing plate is installed on the top of the base; a clamping component, which is arranged at four groups of corners of the fixing plate, and the clamping component includes at least four groups of grooves, and bolts are threadedly installed at the center of the grooves; a connecting block, which is rotatably connected to the outside of the bolt, and the size of the connecting block is adapted to the size of the groove; a clamping block, which is arranged on one side of the connecting block, and the bottom of the clamping block is in contact with the die.

[0008] Furthermore, a connecting rod is extended from one side of the clamping block close to the connecting block, and a mounting hole matching the connecting rod is provided at a position on the connecting block corresponding to the connecting rod.

[0009] Furthermore, a notch is provided on the card block.

[0010] Furthermore, the card block is made of elastic material.

[0011] Furthermore, a cross groove is provided on the fixing plate, the cross groove passes through the fixing plate, and at least four groups of suction cups are provided in the cross groove.

[0012] The beneficial effects of the present application are: the circuit board etching die provided by the present application, by setting a clamping assembly and a suction cup, enables the device to firmly fix the die of different sizes and shapes. At the same time, when the die does not need to be fixed, the clamping assembly can also be stored, keeping the work area tidy and convenient for next use. It not only provides flexibility and precision, but also ensures the convenience and safety of operation, and is suitable for working environments where the die needs to be frequently replaced.

[0013] In addition to the above-described purposes, features and advantages, the present application also has other purposes, features and advantages. The present application will be further described in detail below with reference to the drawings. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] The drawings in the specification, which constitute a part of this application, are used to provide further understanding of this application. The illustrative embodiments of this application and their descriptions are used to explain this application and do not constitute improper limitations on this application.

[0015] In the attached figure:

[0016] Figure 1 This is an overall schematic diagram of the circuit board etching die in this application;

[0017] Figure 2 This is a schematic diagram of the installation of the die cutter;

[0018] Figure 3 for Figure 2 A magnified schematic diagram of point A in the middle;

[0019] Figure 4 for Figure 2 Schematic diagram of the storage of the middle clamping assembly;

[0020] Among them, the reference numerals in the figures are:

[0021] 1. Base; 2. Fixing assembly; 21. Fixing plate; 22. Cross slot; 23. Suction cup; 3. Snap-fit ​​assembly; 31. Groove; 32. Bolt; 33. Turn handle; 4. Connecting block; 41. Clamping block; 42. Connecting rod; 43. Notch. DETAILED DESCRIPTION

[0022] It should be noted that, in the absence of conflict, the embodiments and features of the embodiments in this application can be combined with each other. The present application will be described in detail below with reference to the accompanying drawings and in combination with the embodiments.

[0023] In order to enable those skilled in the art to better understand the present invention, the following will clearly and completely describe the technical solutions in the embodiments of the present invention 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, not all of the embodiments. Based on the embodiments in the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts should fall within the scope of protection of this application.

[0024] like Figure 1-Figure 2 As shown, the present application provides a circuit board etching die, including a base 1, which is arranged on a processing platform in a circuit board processing workshop, and a fixing component 2 is provided on the base 1, and the fixing component 2 is used to install the etching die, so that the etching die remains stable in subsequent processing links;

[0025] The fixing assembly 2 includes a fixing plate 21, which is fixedly mounted on the top of the base 1. A cross slot 22 is provided on the fixing plate 21, and the cross slot 22 passes through the fixing plate 21. Four groups of suction cups 23 are provided in the cross slot 22. The suction cups 23 are slidably mounted in the cross slot 22, so that the suction cups 23 can freely change their positions in the cross slot 22 according to the size of the cutting die, thereby adapting to cutting dies of different sizes, ensuring that the cutting die can be effectively and firmly clamped.

[0026] like Figure 2-Figure 3 As shown, a clamping assembly 3 is provided at each of the four sets of corners of the fixing plate 21. The clamping assembly 3 includes a groove 31. A bolt 32 is threadedly installed at the center of the groove 31. A handle 33 is fixedly installed on the top of the bolt 32. The bolt 32 is adapted to rotate under the drive of the handle 33, so that the bolt 32 enters or extends out of the groove 31.

[0027] At the same time, a connecting block 4 is rotatably mounted on the bolt 32. The size of the connecting block 4 is adapted to the size of the groove 31. At the same time, a clamping block 41 is provided on one side of the connecting block 4. The clamping block 41 is made of elastic material, and the bottom of the clamping block 41 contacts the cutting die. At the same time, a connecting rod 42 is extended on the side of the clamping block 41 close to the connecting block 4, and a mounting hole matching the connecting rod 42 is provided on the connecting block 4, so that the connecting rod 42 is suitable for sliding in the mounting hole, and then the clamping block 41 is suitable for approaching or moving away from the connecting block 4 under the cooperation of the connecting rod 42 and the mounting hole, ensuring that the cutting die can be accurately clamped and fixed. At the same time, a locking bolt (not shown in the figure) is also provided on the connecting block 4. The locking bolt is used to fix the position of the connecting rod 42 so that the clamping block 41 will not retreat after extending out of the connecting block 4;

[0028] At the same time, two groups of notches 43 are provided on the card block 41, which are used to facilitate the staff to grasp. When it is necessary to adjust the distance between the card block 41 and the connecting block 4, the card block 41 can be quickly pulled out from the connecting block 4 by grasping the notches 43, thereby realizing rapid adjustment and maintenance.

[0029] When the cutting die needs to be fixed, first adjust the position of the four sets of suction cups 23 in the cross slot 22 according to the size of the cutting die, then rotate the bolt 32 according to the thickness of the cutting die, and rotate the connecting block 4 to move the clamping block 41 toward the cutting die. When the position of the clamping block 41 is determined, the staff pulls the clamping block 41 outward by grasping the slot 43 and fixes the cutting die. When the position of the clamping block 41 is adjusted, the clamping block 41 can be brought into contact with the cutting die by rotating the bolt 32 in the opposite direction, ensuring that the clamping block 41 can correctly contact and fix the cutting die, so that the cutting die is fixedly mounted on the base 1 for subsequent processing.

[0030] like Figure 3 As shown, when the cutting die does not need to be fixed, the clamping block 41 can be retracted to the connecting block 4 and fixed by the locking bolt, and then the connecting block 4 is rotated to the corresponding position of the groove 31, and then the connecting block 4 is gradually moved toward the fixing plate 21 by rotating the bolt 32 until the connecting block 4 is completely immersed in the groove 31, and the storage of the clamping assembly 3 is completed.

[0031] In summary, the device is provided with a clamping assembly 3 and a suction cup 23, so that the device can firmly fix cutting dies of different sizes and shapes. At the same time, when the cutting die does not need to be fixed, the clamping assembly 3 can also be stored to keep the work area tidy and convenient for next use. It not only provides flexibility and precision, but also ensures the convenience and safety of operation. It is suitable for working environments where cutting dies need to be frequently replaced.

[0032] The above description is merely a preferred embodiment of the present application and is not intended to limit the present application. Various modifications and variations are possible for those skilled in the art. Any modifications, equivalent substitutions, or improvements made within the spirit and principles of the present application shall be included within the scope of protection of the present application.

Claims

1. Circuit board etching die, including: Base (1); A fixing assembly (2) is arranged on the top of the base (1), characterized in that the fixing assembly (2) comprises: A fixing plate (21), the fixing plate (21) being mounted on the top of the base (1); A clamping assembly (3) is provided at four groups of corners of the fixing plate (21), and the clamping assembly (3) comprises: At least four groups of grooves (31), wherein bolts (32) are threadedly mounted at the centers of the grooves (31); a connecting block (4), the connecting block (4) being rotatably connected to the outside of the bolt (32), the size of the connecting block (4) being adapted to the size of the groove (31); A clamping block (41) is provided on one side of the connecting block (4), and the bottom of the clamping block (41) is in contact with the cutting die.

2. The circuit board etching die according to claim 1, characterized in that: A connecting rod (42) is extended from one side of the clamping block (41) close to the connecting block (4), and a mounting hole matching the connecting rod (42) is provided on the connecting block (4) at a position corresponding to the connecting rod (42).

3. The circuit board etching die according to claim 2, characterized in that: The clamping block (41) is provided with a notch (43).

4. The circuit board etching die according to claim 3, characterized in that: The clamping block (41) is made of elastic material.

5. The circuit board etching die according to claim 1, characterized in that: A cross groove (22) is provided on the fixing plate (21), the cross groove (22) passes through the fixing plate (21), and at least four groups of suction cups (23) are provided in the cross groove (22).

Citation Information

Patent Citations

  • Etching cutting die convenient to replace

    CN214110699U