Conductive material die cutting tool assembly

By introducing a snap-on structure into the die-cutting tool assembly, the cutting accuracy problem caused by loose die-cutting tool is solved, and high-precision cutting of conductive materials is achieved.

CN223173090UActive Publication Date: 2025-08-01BOLUO COUNTY DONGTE PRECISION PARTS CO LTD
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Patent Information

Application Number
CN202422388868.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-30
Publication Date
2025-08-01
Estimated Expiration
2034-09-30

AI Technical Summary

Technical Problem

The die-cutting tool is prone to loosening when cutting conductive materials for a long time, which causes relative displacement to the cutting machine, resulting in a decrease in the cutting accuracy of the conductive materials.

Method used

A conductive material die-cutting tool assembly is designed, including a mold frame, a tool part and a clamping part. Through the clamping groove, side hole and connecting piece of the clamping part, the mold cutter part is fixed on the mold frame to prevent loosening and relative rotation and ensure cutting accuracy.

Benefits of technology

It effectively prevents loosening and relative rotation between the mold tool part and the mold frame, and improves the cutting accuracy and stability of the conductive material.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of die-cutting tools, in particular to a conductive material die-cutting tool assembly, which is characterized in that a tool part is mounted on a die frame, performs die-cutting on conductive materials on the die frame and comprises a first tool rest, a die-cutting part and a second tool rest, and clamping parts are rotatably arranged on the inner sides of the first tool rest and the second tool rest; a power source is fixedly arranged in the first knife rest and used for driving the clamping parts on the same side to rotate, clamping bodies are fixedly arranged at the two ends of the die knife part, when the clamping bodies are inserted into the clamping parts, the die knife part is fixed to the first knife rest and the second knife rest, and when the clamping bodies are pulled out of the clamping parts, the die knife part is separated from the first knife rest and the second knife rest; the ejector blocks are located in the ejector hole channels to prevent the clamping body and the clamping part from rotating relatively, then the lantern ring is screwed on the connecting piece, the connecting piece is extruded on the surface of the cutter shaft to prevent the die cutter part and the first cutter frame from rotating relatively, connection between the die cutter part and the first cutter frame is enhanced, relative positioning between the die cutter part and the first cutter frame is avoided, and the cutting precision of conductive materials is guaranteed.
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Description

Technical Field

[0001] The utility model relates to the technical field of die-cutting tools, in particular to a die-cutting tool assembly for conductive materials. Background Art

[0002] Die-cutting serves various products in all walks of life. Whether it is consumer electronics, heavy industrial equipment, household appliances, automobiles and airplanes, military equipment, or even bathroom hooks at home, it can almost serve all industries. Any product with structural and functional requirements may use die-cutting materials. Therefore, die-cutting belongs to an auxiliary industrial material industry with very wide applications. With the rapid development of the smart phone industry, it has driven the rapid development of many consumer electronic products, and a large amount of functional materials that only need die-cutting instead of printing are used in these products, thus driving die-cutting to completely separate from a process in the printing industry and become an independent industry.

[0003] When the commonly used die-cutting tools are in use, due to long-term cutting of conductive materials, the die-cutting tools will become loose, resulting in relative displacement between the die-cutting tools and the cutting machine, reducing the cutting accuracy of the conductive materials. Content of the Utility Model

[0004] The main purpose of the utility model is to provide a die-cutting tool assembly for conductive materials, so as to solve the problems of loosening of the die-cutting tools, relative displacement between the die-cutting tools and the cutting machine, and reduction of the cutting accuracy of the conductive materials in the related technologies.

[0005] To achieve the above purpose, according to one aspect of the utility model, a die-cutting tool assembly for conductive materials is provided, including: a die holder, which is used to store conductive materials and align them for winding;

[0006] A tool part, which is installed on the die holder and die-cuts the conductive materials on the die holder. The tool part includes a first tool holder, a die cutting part, and a second tool holder. Clamping parts are rotatably arranged inside both the first tool holder and the second tool holder. A power source is fixedly arranged inside the first tool holder to drive the clamping part on the same side to rotate. Clamping bodies are fixedly arranged at both ends of the die cutting part. When the clamping bodies are inserted into the clamping parts, the die cutting part is fixed on the first tool holder and the second tool holder. When the clamping bodies are withdrawn from the clamping parts, the die cutting part is separated from the first tool holder and the second tool holder.

[0007] Further, the die holder includes a support group, a guiding group, a feeding roller, and a winding roller, and the guiding group, the feeding roller, and the winding roller are all arranged on the support group.

[0008] Further, the support group includes a cross plate, several legs, two side frames, and a blanking opening. The legs are fixedly arranged around the lower part of the cross plate, the side frames are respectively fixedly arranged on both long sides of the cross plate, and the blanking opening penetrates the cross plate.

[0009] Further, the guiding group includes a first guiding roller and a second guiding roller, both of which are rotatably arranged between the left and right side frames.

[0010] Further, the unwinding roller is rotatably arranged between the left and right side frames. One end of the unwinding roller is fixedly provided with a power source, and the power source is fixedly arranged inside the side frame. The winding roller is rotatably arranged between the left and right side frames. One end of the winding roller is fixedly provided with a power source, and the power source is fixedly arranged inside the side frame.

[0011] Further, the clamping part includes a plurality of card slots, a plurality of side channels, a plurality of connecting pieces and a plurality of top channels. The side channels are respectively located on both sides of the card slot. The connecting pieces are all perpendicular to the clamping part and fixedly arranged at the top of the clamping part. The top channels are all arranged in the middle of the clamping part.

[0012] Further, the die cutting part further includes a tool group and a plurality of top blocks. The clamping body is fixedly arranged at both ends of the tool group, and the top blocks are all fixedly arranged at the outer ends of the tool group.

[0013] Further, the tool group includes a circular knife, a tool shaft and two collars. Both ends of the tool shaft are fixedly connected to the clamping body. The circular knife is fixedly arranged on the outer ring of the tool shaft. The collars are sleeved on both ends of the tool shaft and can slide along the tool shaft. The collars are threadedly connected to the connecting pieces.

[0014] Further, the clamping body includes a plurality of clamping blocks, and the clamping blocks are all fixedly arranged at the side end parts of the tool shaft.

[0015] Further, the clamping block includes a clamping leaf, two grooves, two springs and two clamping columns. The grooves are respectively located on both sides of the clamping leaf. The springs are respectively located in the grooves. The ends of the clamping columns are located in the grooves. One end of the spring is fixedly connected to the clamping leaf, and the other end is fixedly connected to the clamping column.

[0016] Compared with the prior art, the utility model has the following beneficial effects: The clamping column is pressed into the groove, and the clamping leaf smoothly enters the card slot. The card slot restricts the displacement of the clamping leaf, fixing the die cutting part on the first tool holder. When the clamping column reaches the side channel, the side of the card slot loses the extrusion on the clamping column, the spring rebounds, and the clamping column is pushed into the side channel. The side channel restricts the front-back movement of the clamping column, preventing the die cutting part from falling off the first tool holder. At the same time, the top blocks are respectively located in the top channels, preventing relative rotation between the clamping body and the clamping part. Then, the collar is screwed onto the connecting piece, pressing the connecting piece against the surface of the tool shaft, preventing relative rotation between the two, strengthening the connection between the die cutting part and the first tool holder, avoiding relative displacement between the two, and ensuring the cutting accuracy of the conductive material. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 is a schematic diagram of the whole of the utility model;

[0018] Figure 2 Structural schematic diagram of the utility model

[0019] Figure 3 Structural schematic diagram of the clamping part of the utility model

[0020] Figure 4 Structural schematic diagram of the tool part of the utility model

[0021] Figure 5 Structural schematic diagram of the clamping block of the utility model

[0022] Illustration description:

[0023] 1. Mold base; 11. Horizontal plate; 12. Legs; 13. Side frames; 14. Discharge opening; 15. Feeding roller; 16. First guiding roller; 17. Second guiding roller; 18. Rewinding roller

[0024] 2. Tool part; 21. First tool holder; 22. Die cutting part; 23. Second tool holder; 211. Card slot; 212. Side hole channel; 213. Connecting piece; 214. Top hole channel; 221. Round knife; 222. Tool shaft; 223. Clamping body; 224. Sleeve ring; 225. Top block; 2231. Clamping leaf; 2232. Groove; 2233. Spring; 2234. Clamping column Specific implementation method

[0025] To further elaborate on the technical means and effects adopted by the utility model to achieve the predetermined utility model purpose, the following, in combination with the attached drawings and preferred embodiments, details the specific implementation method, structure, features and their effects of the utility model as follows.

[0026] Please refer to Figures 1 to 5 , this embodiment provides a conductive material die cutting tool assembly, including: a mold base 1 for storing conductive materials and aligning them for winding;

[0027] A tool part 2 is installed on the mold base 1 and die cuts the conductive material on the mold base 1. The tool part 2 includes a first tool holder 21, a die cutting part 22 and a second tool holder 23. Clamping parts are rotatably arranged inside both the first tool holder 21 and the second tool holder 23. A power source is fixedly arranged inside the first tool holder 21 to drive the clamping part on the same side to rotate. Clamping bodies 223 are fixedly arranged at both ends of the die cutting part 22. When the clamping bodies 223 are inserted into the clamping parts, the die cutting part 22 is fixed on the first tool holder 21 and the second tool holder 23. When the clamping bodies 223 are withdrawn from the clamping parts, the die cutting part 22 is separated from the first tool holder 21 and the second tool holder 23.

[0028] The mold base 1 includes a support group, a guiding group, a feeding roller 15 and a rewinding roller 18. The guiding group, the feeding roller 15 and the rewinding roller 18 are all arranged on the support group.

[0029] The support group includes a cross plate 11, a number of legs 12, two side frames 13 and a blanking port 14. The legs 12 are all fixedly arranged around the lower part of the cross plate 11. In this embodiment, four legs 12 are preferably provided to stably support the cross plate 11. The side frames 13 are respectively fixedly arranged on both sides of the long sides of the cross plate 11, and the blanking port 14 penetrates through the cross plate 11.

[0030] The guiding group includes a first guiding roller 16 and a second guiding roller 17. The first guiding roller 16 and the second guiding roller 17 are both rotatably arranged between the left and right side frames 13 to guide and flatten the conductive material and prevent the conductive material from deviating.

[0031] The feeding roller 15 is rotatably arranged between the left and right side frames 13. A power source is fixedly arranged at one end of the feeding roller 15. In this embodiment, a motor is preferably used as the power source, which is simple to operate. The power source is fixedly arranged inside the side frame 13. The collecting roller 18 is rotatably arranged between the left and right side frames 13. A power source is fixedly arranged at one end of the collecting roller 18. In this embodiment, a motor is preferably used as the power source, which is simple to operate. The power source is fixedly arranged inside the side frame 13.

[0032] The clamping part includes a number of clamping grooves 211, a number of side channels 212, a number of connecting pieces 213 and a number of top channels 214. The side channels 212 are respectively located on both sides of the clamping grooves 211. The connecting pieces 213 are all perpendicular to the clamping part and fixedly arranged on the top of the clamping part. When the collar 224 is screwed onto the connecting piece 213, the connecting piece 213 is pressed towards the tool shaft 222, increasing the friction between the two to prevent relative rotation between them. The top channels 214 are all arranged in the middle of the clamping part.

[0033] The die cutting part 22 further includes a tool group and a number of top blocks 225. The clamping body 223 is fixedly arranged at both ends of the tool group. The top blocks 225 are all fixedly arranged at the outer ends of the tool group. The top blocks 225 correspond to the top channels 214 one by one to limit the displacement of the tool shaft 222 and the clamping part.

[0034] The tool group includes a circular knife 221, a tool shaft 222 and two collars 224. Both ends of the tool shaft 222 are fixedly connected to the clamping body 223. The circular knife 221 is fixedly arranged on the outer circle of the tool shaft 222. The collars 224 are all sleeved at both ends of the tool shaft 222 and can slide along the tool shaft 222. The collars 224 are threadedly connected to the connecting pieces 213.

[0035] The clamping body 223 includes a number of clamping blocks, and the clamping blocks are all fixedly arranged at the side end parts of the tool shaft 222.

[0036] The clamping block includes clamping leaves 2231, two grooves 2232, two springs 2233 and two clamping posts 2234. The grooves 2232 are respectively located on both sides of the clamping leaves 2231. The springs 2233 are respectively located in the grooves 2232. The ends of the clamping posts 2234 are located in the grooves 2232. One end of each spring 2233 is fixedly connected to the clamping leaf 2231, and the other end is fixedly connected to the clamping post 2234. The clamping leaves 2231 correspond to the clamping slots 211 one by one, and the clamping posts 2234 correspond to the side channels 212 one by one, preventing relative rotation between the cutter shaft 222 and the clamping part.

[0037] Pick up the die cutter part 22, make the clamping body 223 at one end face the clamping part of the first tool holder 21, align the clamping blocks with the clamping slots 211 respectively, push the die cutter part 22 towards the clamping part. The clamping posts 2234 are squeezed by the edge of the clamping slot 211, pushing the springs 2233 inwards. The springs 2233 are compressed and contracted, providing space for the clamping posts 2234. The clamping posts 2234 are pressed into the grooves 2232, and the clamping leaves 2231 smoothly enter the clamping slots 211. The clamping slots 211 limit the displacement of the clamping leaves 2231, fixing the die cutter part 22 on the first tool holder 21. When the clamping posts 2234 reach the side channels 212, the side of the clamping slot 211 loses the extrusion on the clamping posts 2234, and the springs 2233 rebound, pushing the clamping posts 2234 into the side channels 212. The side channels 212 limit the forward and backward movement of the clamping posts 2234, preventing the die cutter part 22 from falling off the first tool holder 21. At the same time, the top blocks 225 are respectively located in the top channels 214, preventing relative rotation between the clamping body 223 and the clamping part. Then screw the collar 224 onto the connecting piece 213, squeezing the connecting piece 213 on the surface of the cutter shaft 222 to prevent relative rotation between the two, strengthening the connection between the die cutter part 22 and the first tool holder 21. In the same way, install the other end of the die cutter part 22 on the second tool holder 23, and then fix the second tool holder 23 on the die holder 1 with bolts to complete the installation of the tool part 2. Pull out the conductive material on the feeding roller 15, pass through under the first guiding roller 16, the round cutter 221 and the second guiding roller 17 in sequence, and wind it around the winding roller 18. At the same time, start the power sources at the ends of the feeding roller 15, the die cutter part 22 and the winding roller 18 to drive the feeding roller 15, the round cutter 221 and the winding roller 18 to rotate. The feeding roller 15 releases the conductive material, which is flattened when passing through the first guiding roller 16 and then continues to be conveyed forward. It is then die-cut into a specific shape by the round cutter 221. The remaining conductive material after die-cutting is flattened by the second guiding roller 17 and wound around the winding roller 18, and the formed conductive material is pushed forward by the remaining conductive material and falls into a specific container through the discharging opening 14 for collection.

[0038] The above are only the preferred embodiments of the present utility model, and do not impose any form of limitation on the present utility model. Although the present utility model has been disclosed above with the preferred embodiments, it is not intended to limit the present utility model. Any person skilled in the art can make some changes or modifications to equivalent embodiments with equivalent changes within the scope of the technical solution of the present utility model by using the above-disclosed technical content. However, as long as it does not depart from the content of the technical solution of the present utility model, any brief modifications, equivalent changes and modifications made to the above embodiments based on the technical essence of the present utility model still fall within the scope of the technical solution of the present utility model.

Claims

1. A die-cutting tool assembly for a conductive material, characterized in that, Including: A mold base (1) for storing conductive materials. A tool part (2) installed on the mold base (1) for die-cutting the conductive materials on the mold base (1). The tool part (2) includes a first tool holder (21), a die tool part (22), and a second tool holder (23). Positioning parts are rotatably provided inside both the first tool holder (21) and the second tool holder (23). A power source is fixedly provided inside the first tool holder (21) to drive the positioning part on the same side to rotate. Clamping bodies (223) are fixedly provided at both ends of the die tool part (22). When the clamping bodies (223) are inserted into the positioning parts, the die tool part (22) is fixed on the first tool holder (21) and the second tool holder (23). When the clamping bodies (223) are withdrawn from the positioning parts, the die tool part (22) is separated from the first tool holder (21) and the second tool holder (23).

2. The conductive material die-cutting tool assembly according to claim 1, wherein, The mold base (1) includes a support group, a guiding group, a feeding roller (15), and a winding roller (18). The guiding group, the feeding roller (15), and the winding roller (18) are all arranged on the support group.

3. The conductive material die-cutting tool assembly according to claim 2, wherein The support group includes a cross plate (11), a plurality of legs (12), two side frames (13), and a blanking opening (14). The legs (12) are fixedly arranged around the lower part of the cross plate (11). The side frames (13) are respectively fixedly arranged on both long sides of the cross plate (11). The blanking opening (14) penetrates through the cross plate (11).

4. The conductive material die-cutting tool assembly according to claim 3, wherein, The guiding group includes a first guiding roller (16) and a second guiding roller (17). The first guiding roller (16) and the second guiding roller (17) are rotatably arranged between the left and right side frames (13).

5. The conductive material die-cutting tool assembly according to claim 4, wherein, The feeding roller (15) is rotatably arranged between the left and right side frames (13). A power source is fixedly provided at one end of the feeding roller (15), and the power source is fixedly arranged inside the side frame (13). The winding roller (18) is rotatably arranged between the left and right side frames (13). A power source is fixedly provided at one end of the winding roller (18), and the power source is fixedly arranged inside the side frame (13).

6. The conductive material die-cutting tool assembly according to claim 1, wherein, The positioning part includes a plurality of card slots (211), a plurality of side channels (212), a plurality of connecting pieces (213), and a plurality of top channels (214). The side channels (212) are respectively located on both sides of the card slots (211). The connecting pieces (213) are all perpendicular to the positioning part and fixedly arranged at the top of the positioning part. The top channels (214) are all arranged in the middle of the positioning part.

7. The conductive material die-cutting tool assembly according to claim 1, wherein The die tool part (22) further includes a tool group and a plurality of top blocks (225). The clamping bodies (223) are fixedly arranged at both ends of the tool group. The top blocks (225) are all fixedly arranged at the outer ends of the tool group.

8. The conductive material die-cutting tool assembly according to claim 7, wherein, The tool group includes a circular knife (221), a tool shaft (222), and two collar rings (224). Both ends of the tool shaft (222) are fixedly connected to the clamping bodies (223). The circular knife (221) is fixedly arranged on the outer circle of the tool shaft (222). The collar rings (224) are sleeved on both ends of the tool shaft (222) and can slide along the tool shaft (222). The collar rings (224) are threadedly connected to the connecting pieces (213).

9. The conductive material die-cutting tool assembly according to claim 8, characterized in that, The clamping body (223) includes a number of clamping blocks, and the clamping blocks are all fixedly arranged at the side end of the tool shaft (222).

10. The conductive material die-cutting tool assembly according to claim 9, characterized in that, The clamping block includes a clamping leaf (2231), two grooves (2232), two springs (2233) and two clamping columns (2234). The grooves (2232) are respectively located on both sides of the clamping leaf (2231). The springs (2233) are respectively located in the grooves (2232). The end of the clamping column (2234) is located in the groove (2232). One end of the spring (2233) is fixedly connected to the clamping leaf (2231), and the other end is fixedly connected to the clamping column (2234).