Punching lower die assembly of button machine
By setting a punching die rod, a material discharge port, and a waste channel in the punching die assembly of the button machine, the problems of punching die blockage and waste residue are solved, realizing automatic discharge of garment waste and improving production efficiency.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- GUANGDONG DASUN TECH CO LTD
- Filing Date
- 2025-05-29
- Publication Date
- 2026-05-15
AI Technical Summary
The punching dies of existing button machines are prone to causing deviations in punching depth or leaving waste residue on clothing due to waste accumulation, making operation cumbersome and requiring improvement.
Design a punching die assembly for a button machine, including a punching die rod, a blanking port, and a waste channel. Waste material enters the waste channel through the punching port and is discharged from the blanking port, avoiding blockage and residue.
It enables automatic discharge of garment waste, avoids mold clogging, simplifies the cleaning process, and improves production efficiency.
Smart Images

Figure CN224234797U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of button machine technology, and in particular to a button machine punching die assembly. Background Technology
[0002] A button-making machine is a device used to fasten buttons onto clothing. It is commonly used in the garment processing industry because it can quickly attach buttons to clothing, greatly improving garment production efficiency, and is therefore widely used.
[0003] Existing button-making machines typically include an upper die assembly for punching and pressing buttons onto garments, and a lower die assembly that works in conjunction with the upper die assembly. The existing lower die assembly generally includes a lower die sleeve and a punching die and a pressing die located on the lower die sleeve. The existing punching die usually has a punching opening, and the upper die assembly has a punching rod. During punching, the punching rod punches the portion of the garment located at the punching opening to quickly open the garment, facilitating the subsequent pressing of the button onto the opening. However, as the number of punching operations increases, garment waste punched off by the punching rod accumulates inside the punching opening of the punching die, causing deviations in punching depth. Alternatively, punching waste may be carried out with the punching rod and remain on the garment, requiring the punching operation to be paused and the punching die cleaned, which is cumbersome in operation. Therefore, improvements are needed. Utility Model Content
[0004] The main purpose of this utility model is to provide a punching die assembly for a button machine, which aims to provide a punching die assembly with a waste channel.
[0005] To achieve the above objectives, this utility model proposes a button punching lower die assembly, including a lower die sleeve and a punching die and a pressing die disposed at the lower die sleeve. The punching die includes a punching die rod, which is provided with a punching opening and a blanking opening. A waste channel is provided inside the punching die rod, and the punching opening and the blanking opening are connected through the waste channel.
[0006] Specifically, it also includes a lower mold drive assembly, which includes a lower mold assembly plate. The upper surface of the lower mold assembly plate is provided with a slide rail, and a slider is slidably provided at the slide rail. The lower mold sleeve is connected to the slider.
[0007] Specifically, the lower mold sleeve includes a connecting part and a mounting part, which are integrally formed, and the cross-section of the connecting part and the mounting part in the central axis direction is T-shaped.
[0008] Specifically, the lower surface of the connecting part is connected to the upper surface of the slider, the middle part of the lower mold assembly plate is provided with a clearance hole, and the mounting part extends through the clearance hole to the bottom of the lower mold assembly plate.
[0009] Specifically, the lower die sleeve is provided with a first die hole and a second die hole, which are arranged adjacent to each other. Both the first die hole and the second die hole penetrate the connecting part and the mounting part. The first die hole and the second die hole are used to install the punching die and the snap-fit die.
[0010] Specifically, the punching opening is located above the punching die rod, and the blanking opening is located on one side of the punching die rod.
[0011] Specifically, the mounting part has a discharge port on the same side as the discharge port, and the discharge port is connected to the discharge head.
[0012] Specifically, the installation part is provided with a discharge auxiliary component on one side of the discharge port. The discharge auxiliary component has a discharge channel that is inclined downwards, and the discharge port is connected to the discharge channel.
[0013] Specifically, a first limiting post is provided on the other side of the punching die rod, and a first limiting hole corresponding to the first limiting post is provided on the side of the mounting part, with the first limiting post located inside the first limiting hole.
[0014] Specifically, the snap-fit mold includes a snap-fit mold rod, the punching mold rod is located in the first mold hole, the snap-fit mold rod is located in the second mold hole, a second limiting post is provided on one side of the snap-fit mold rod, and the mounting part is provided with a second limiting hole corresponding to the second limiting post at the second mold hole, and the second limiting post is located in the second limiting hole.
[0015] This utility model provides a punching opening and a discharge opening at the punching die rod, so that waste material can enter the waste channel through the punching opening and then flow out of the waste channel through the discharge opening. This achieves automatic discharge of garment waste, avoids blockage of garment waste at the punching die rod, eliminates the need for waste cleaning of the punching die rod, and ensures timely discharge of garment waste, preventing residue. Attached Figure Description
[0016] Figure 1 This is one of the three-dimensional structural schematic diagrams of this utility model.
[0017] Figure 2 This is one of the three-dimensional structural schematic diagrams of this utility model.
[0018] Figure 3 This is a schematic diagram showing the connection between the blanking port of the punching die rod and the discharge channel of the discharge auxiliary component.
[0019] Figure 4 This is one of the three-dimensional structural diagrams of the lower mold sleeve of this utility model.
[0020] Figure 5 This is the second three-dimensional structural diagram of the lower mold sleeve of this utility model.
[0021] Figure 6 This is a schematic diagram of the disassembled structure of this utility model.
[0022] The reference numerals in the attached drawings include: 10. Lower die sleeve; 11. Connecting part; 12. Mounting part; 13. Discharge port; 14. First die hole; 15. Second die hole; 16. First limiting hole; 17. Second limiting hole; 20. Lower die assembly plate; 21. Clearing hole; 22. Slide rail; 23. Slider; 30. Punching die rod; 31. Punching opening; 32. Discharge port; 33. First limiting post; 40. Press-fit die rod; 41. Second limiting post; 50. Discharge auxiliary component; 51. Discharge channel. Detailed Implementation
[0023] The technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only a part of the embodiments of this utility model, and not all of them. Based on the embodiments of this utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of this utility model.
[0024] It should be noted that if any directional indication (such as up, down, left, right, front, back, top, bottom, inside, outside, vertical, horizontal, longitudinal, counterclockwise, clockwise, circumferential, radial, axial, etc.) is involved in the embodiments of this utility model, the directional indication is only used to explain the relative positional relationship and movement of each component in a certain specific posture (as shown in the figure). If the specific posture changes, the directional indication will also change accordingly.
[0025] Furthermore, if the embodiments of this utility model involve descriptions such as "first" or "second," such descriptions are for descriptive purposes only and should not be construed as indicating or implying their relative importance or implicitly specifying the number of technical features indicated. Therefore, features defined with "first" or "second" may explicitly or implicitly include at least one of those features. Additionally, the technical solutions of the various embodiments can be combined with each other, but this must be based on the ability of those skilled in the art to implement them. When the combination of technical solutions is contradictory or impossible to implement, such a combination of technical solutions should be considered non-existent and not within the scope of protection claimed by this utility model.
[0026] like Figures 1 to 6As shown, a button machine punching lower die assembly includes a lower die sleeve 10 and a punching die and a pressing die disposed at the lower die sleeve 10. The punching die includes a punching die rod 30, with a punching opening 31 and a blanking opening 32 at the punching die rod 30. A waste material channel is provided inside the punching die rod 30, and the punching opening 31 and the blanking opening 32 are connected through the waste material channel. When punching garments, the punching rod located above the punching die rod 30 moves downward to punch the garment. This works in conjunction with the punching opening 31 provided at the punching die rod 30 to achieve rapid punching of the garment. At this time, garment waste enters the waste channel through the punching opening 31 with the punching force, then moves from the waste channel to the discharge port 32, and finally exits from the discharge port 32 to the outside of the punching die rod 30. This achieves automatic discharge of garment waste, avoids blockage of garment waste at the punching die rod 30, eliminates the need for waste cleaning of the punching die rod 30, and ensures timely discharge of garment waste, preventing residue.
[0027] It also includes a lower mold drive assembly, which includes a lower mold assembly plate 20. The upper surface of the lower mold assembly plate 20 is provided with a slide rail 22, and a slider 23 is slidably provided at the slide rail 22. The lower mold sleeve 10 is connected to the slider 23. By providing a slide rail 22 at the lower mold assembly plate 20 and a slider 23 at the slide rail 22, the lower mold sleeve 10 can move along the slide rail 22 via the slider 23, thereby realizing the movement of the lower mold sleeve 10.
[0028] The lower die holder 10 includes a connecting part 11 and a mounting part 12, which are integrally formed. The cross-section of the connecting part 11 and the mounting part 12 in the central axis direction is T-shaped. The lower surface of the connecting part 11 is connected to the upper surface of the slider 23. A clearance hole 21 is provided in the middle of the lower die assembly plate 20, and the mounting part 12 extends through the clearance hole 21 to the lower part of the lower die assembly plate 20. In this embodiment, the connecting part 11 is connected to the slider 23, and the mounting part 12 is connected to the punching die and the pressing die. The clearance hole 21 is provided at the lower die assembly plate 20 to facilitate the mounting part 12 extending through the clearance hole 21 to the lower part of the lower die assembly plate 20.
[0029] The lower die sleeve 10 is provided with a first die hole 14 and a second die hole 15, which are arranged adjacent to each other. Both the first die hole 14 and the second die hole 15 pass through the connecting part 11 and the mounting part 12. The first die hole 14 and the second die hole 15 are used to install the punching die and the pressing die. In this embodiment, the punching die rod 30 is placed in the first die hole 14 and the pressing die is placed in the second die hole 15 to realize the connection between the punching die and the pressing die and the lower die sleeve 10. In addition, the positions can be adjusted according to needs.
[0030] The punch opening 31 is located above the punching die rod 30, and the discharge port 32 is located on one side of the punching die rod 30. In this embodiment, the height of the punch opening 31 is set higher than the height of the discharge port 32 so that the waste material can enter through the punch opening 31 by gravity, slide down along the waste material channel to the discharge port 32, and be discharged from the discharge port 32.
[0031] The mounting part 12 has a discharge port 13 on the same side as the discharge port 32, and the discharge port 32 communicates with the discharge head. By providing the discharge port 13 at the mounting part 12, the waste material can slide down through the discharge port 32 and the discharge port 13 to the outside of the punching die assembly.
[0032] The mounting part 12 is provided with a discharge auxiliary component 50 on one side of the discharge port 13. The discharge auxiliary component 50 has a discharge channel 51 that is inclined downwards, and the discharge port 13 communicates with the discharge channel 51. By setting the discharge auxiliary component 50, the waste material is discharged along the discharge channel 51 to the outside of the punching die assembly, so as to facilitate the centralized collection of waste material.
[0033] A first limiting post 33 is provided on the other side of the punching die rod 30, and a first limiting hole 16 corresponding to the first limiting post 33 is provided on the side of the mounting part 12. The first limiting post 33 is located in the first limiting hole 16. By providing the first limiting post 33 at the punching die rod 30 and the first limiting hole 16 at the mounting part 12, the first limiting post 33 and the first limiting hole 16 can cooperate to limit the movement position of the punching die rod 30 and prevent the punching die rod 30 from separating from the first die hole 14.
[0034] The snap-fit die includes a snap-fit die rod 40, a punching die rod 30 located within a first die hole 14, and a snap-fit die rod 40 located within a second die hole 15. A second limiting post 42 is provided on one side of the snap-fit die rod 40. A mounting part 12 is located at the second die hole 15 and has a second limiting hole 17 corresponding to the second limiting post 42, with the second limiting post 42 located within the second limiting hole 17. By providing the second limiting post 42 at the snap-fit die rod 40 and the second limiting hole 17 at the mounting part 12, the second limiting post 42 and the second limiting hole 17 can cooperate to limit the movement position of the snap-fit die rod 40 and prevent the snap-fit die rod 40 from separating from the second limiting post 42.
[0035] The above description is only a preferred embodiment of the present utility model and does not limit the patent scope of the present utility model. All equivalent structural transformations made under the inventive concept of the present utility model using the contents of the present utility model specification and drawings, or direct / indirect applications in other related technical fields, are included within the patent protection scope of the present utility model.
Claims
1. A button punching die assembly, comprising a lower die holder and a punching die and a pressing die disposed at the lower die holder, characterized in that: The punching die includes a punching die rod, which has a punching opening and a blanking opening. The punching die rod has a scrap channel, and the punching opening and the blanking opening are connected through the scrap channel.
2. The button punching die assembly according to claim 1, characterized in that: It also includes a lower mold drive assembly, which includes a lower mold assembly plate. The upper surface of the lower mold assembly plate is provided with a slide rail, and a slider is slidably provided at the slide rail. The lower mold sleeve is connected to the slider.
3. The button punching die assembly according to claim 2, characterized in that: The lower mold sleeve includes a connecting part and a mounting part, which are integrally formed. The cross-section of the connecting part and the mounting part in the central axis direction is T-shaped.
4. The button punching die assembly according to claim 3, characterized in that: The lower surface of the connecting part is connected to the upper surface of the slider, and the middle part of the lower mold assembly plate is provided with a clearance hole. The mounting part extends through the clearance hole to the bottom of the lower mold assembly plate.
5. The button punching die assembly according to claim 4, characterized in that: The lower die sleeve is provided with a first die hole and a second die hole, which are arranged adjacent to each other. Both the first die hole and the second die hole pass through the connecting part and the mounting part. The first die hole and the second die hole are used to install the punching die and the snap-fit die.
6. The button punching die assembly according to claim 5, characterized in that: The punch opening is located above the punching die rod, and the blanking port is located on one side of the punching die rod.
7. The button punching die assembly according to claim 6, characterized in that: The mounting part has a discharge port on the same side as the discharge port, and the discharge port is connected to the discharge head.
8. The button punching die assembly according to claim 7, characterized in that: The installation part is provided with a discharge auxiliary component on one side of the discharge port. The discharge auxiliary component has a discharge channel that is inclined downwards, and the discharge port is connected to the discharge channel.
9. The button punching die assembly according to claim 8, characterized in that: The other side of the punching die rod is provided with a first limiting post, and the side of the mounting part is provided with a first limiting hole corresponding to the first limiting post, with the first limiting post located inside the first limiting hole.
10. A button punching die assembly according to claim 9, characterized in that: The snap-fit mold includes a snap-fit mold rod, the punching mold rod is located in the first mold hole, the snap-fit mold rod is located in the second mold hole, a second limiting post is provided on one side of the snap-fit mold rod, and the mounting part is provided with a second limiting hole corresponding to the second limiting post at the second mold hole, and the second limiting post is located in the second limiting hole.