Sheet stamping progressive die waste material winding device

By designing a waste coiling device for continuous die stamping of thin plates, and utilizing the combination of clamping joints, fixing nuts and support rods, the problem of waste collection of thin plates was solved, and the stable collection and fixation of waste was achieved, thereby improving the cleanliness of the production environment and the continuity of the process.

CN223534513UActive Publication Date: 2025-11-11WUXI SHAONENG SHEET METAL MFG CO LTD
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Patent Information

Application Number
CN202423136149.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-19
Publication Date
2025-11-11
Estimated Expiration
2034-12-19

AI Technical Summary

Technical Problem

During the stamping process of thin sheet metal parts using a progressive die, the waste material generated during stamping is difficult to collect after the finished product leaves the lower die outlet, taking up space and affecting the production environment and process.

Method used

A waste material winding device for continuous die stamping of thin sheet metal was designed. The device enables quick disassembly and fixation of the winding wheel through the cooperation of the clamping connector and the fixing nut. The device uses the cooperation of the support rod and the spring to prevent the waste material from spinning freely. The device achieves stable clamping and winding of the waste material through the threaded connection between the moving nut and the support rod.

Benefits of technology

It enables rapid collection and fixation of thin sheet waste, avoids waste occupying space, simplifies the bundling process, and improves the cleanliness of the production environment and the continuity of the production process.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to the technical field of waste winding devices, and discloses a sheet stamping progressive die waste winding device which comprises a bottom plate, a base plate is fixed to the upper end face of the bottom plate, two sets of supporting plates are fixedly connected to the upper end face of the base plate, and a set of supporting rods are fixedly connected to the upper end face of each set of supporting plates. By means of butt joint between the clamping heads and the fixing nuts, the winding wheel can be rapidly disassembled, sheet waste wound by the winding wheel can be rapidly bundled and collected, meanwhile, the movable nuts on the outer walls of the two ends are close to each other along threads on the surfaces, and therefore the sheet waste can be rapidly bundled and collected. The rolling wheels are further opened through the supporting rods, then one side of the sheet waste is clamped through the two sets of rolling wheels, and therefore the sheet waste is prevented from idling during rolling, after the sheet waste is rolled through the rolling structure, the rolling structure is gradually attached to the pressing wheels according to the rolling diameter, and after the rolling diameter is continuously increased, the pressing wheels are pressurized.
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Description

Technical Field

[0001] This utility model belongs to the technical field of waste material winding device, specifically a waste material winding device for thin plate stamping continuous die. Background Technology

[0002] As a highly efficient production tool, molds are widely used in industrial production and are extremely important production equipment. Using molds to produce products and parts offers advantages such as high production efficiency, enabling high-speed, high-volume production, saving raw materials, achieving non-cutting machining, stable product quality, good changeability, simple operation, and low technical requirements for operators. Among these, progressive dies for stamping are particularly widely used.

[0003] However, a significant problem exists in the process of stamping thin sheet metal parts using progressive dies: after the finished product exits the die, the scrap material generated during stamping is difficult to collect and often occupies a large amount of space. This not only affects the cleanliness of the production environment but may also interfere with subsequent production processes. Utility Model Content

[0004] To address the problems mentioned in the background art, this utility model provides a thin sheet stamping continuous die waste winding device, which has the advantages of fixing the thin sheet waste during winding to avoid idling and facilitating bundling after winding.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a waste coiling device for thin plate stamping continuous die, comprising a base plate, a pad fixed to the upper end face of the base plate, two sets of support plates fixedly connected to the upper end face of the pad, a set of support rods fixedly connected to the upper end face of each set of support plates, adjusting bolts for pushing pressure rods provided on the inner walls of the two sets of support rods, springs for connecting pressure rods provided at the lower ends of the two sets of adjusting bolts, an auxiliary wheel rotatably connected between the two sets of support rods, a set of rotating joints rotatably provided on the inner wall of each set of support plates, and a fixing nut for threaded connection coiling structure provided on the outer wall of each set of rotating joints.

[0006] Preferably, the winding structure includes a winding wheel, a stop block, a main shaft, a second connecting bolt, a snap-fit ​​connector, and a snap-fit ​​spring. Two sets of the second connecting bolts are provided, and the two sets of the second connecting bolts are connected to the first connecting bolts through the snap-fit ​​connector. Each set of the second connecting bolts is fixedly connected to a set of stop blocks, and a main shaft is fixedly connected between the two sets of stop blocks. The two sets of the second connecting bolts are provided with snap-fit ​​springs inside for pushing the snap-fit ​​connector. Two sets of winding wheels are provided.

[0007] Preferably, the inner wall of the second mating bolt has a cavity, the snap-fit ​​spring is installed in the cavity, the second mating bolt is fixed to the first mating bolt by a fixing nut, and the two sides of the main shaft are provided with threads.

[0008] Preferably, two sets of movable nuts are symmetrically threaded to the outer walls at both ends of the main shaft, and two sets of baffles are symmetrically arranged on the outer walls at both ends of the main shaft. Each of the movable nuts at both ends is rotatably connected to two sets of support rods.

[0009] Preferably, the movable nuts at both ends are disposed between the end baffles, the threads on the inner walls of the two sets of movable nuts are opposite to each other, and the two sets of movable nuts are rotatably connected to the reel via the support rod.

[0010] Preferably, a set of connecting rods is fixedly connected to the front outer wall of each of the two sets of support plates, and a set of fixing rods is fixedly connected between the two sets of connecting rods.

[0011] Preferably, two sets of support rods are slidably arranged on the inner wall of the fixed rod, and pressure springs are sleeved on the outer walls of the two sets of support rods. Pressure rollers are fixedly connected to the two sets of support rods, and a drive motor is fixedly connected to the right end face of the right end support plate.

[0012] Compared with the prior art, the beneficial effects of this utility model are as follows:

[0013] This invention allows for quick disassembly of the roll reel via the connection between the snap-fit ​​connector and the fixing nut, enabling rapid bundling and collection of the thin sheet waste rolled up by the roll reel. Simultaneously, the movable nuts on the outer walls of both ends approach each other along the surface threads, and then the support rod connected to the movable nut is supported. The support rod is rotatably connected to the inner wall of the roll reel, thus opening the roll reel. Then, one side of the thin sheet waste is clamped by the two sets of roll reels, thus preventing the thin sheet waste from spinning freely during roll-up. The further winding structure gradually brings the thin sheet waste into contact with the pressure roller according to the winding diameter. As the winding diameter continues to increase, pressure is applied to the pressure roller. Then, the pressure roller slides on the inner wall of the fixing rod through the support rod, while the supporting spring also applies a push to the pressure roller, thereby fixing the rolled thin sheet waste. Attached Figure Description

[0014] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0015] Figure 2 This is a schematic diagram of the first butt bolt structure of this utility model;

[0016] Figure 3 This is a schematic diagram of the internal structure of the reel of this utility model;

[0017] Figure 4 This is a schematic diagram of the main shaft structure of this utility model;

[0018] Figure 5 This is a schematic diagram of the internal structure of the snap-fit ​​connector of this utility model;

[0019] Figure 6 This is a schematic diagram of the auxiliary wheel structure of this utility model.

[0020] In the diagram: 1. Base plate; 2. Pad plate; 3. Support plate; 4. Support rod one; 5. Winding structure; 6. Connecting rod; 7. Fixing rod; 8. Rotary joint; 9. Fixing nut; 10. First connecting bolt; 11. Pressure rod; 12. Auxiliary wheel; 13. Adjusting bolt; 14. Spring; 15. Drive motor; 501. Winding wheel; 502. Stop block; 503. Main shaft; 504. Second connecting bolt; 505. Snap-fit ​​joint; 506. Snap-fit ​​spring; 507. Baffle plate; 508. Moving nut; 509. Support rod two. Detailed Implementation

[0021] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0022] like Figures 1 to 3As shown, this utility model provides a waste coiling device for continuous die stamping of thin plates, including a base plate 1, a pad 2 fixed on the upper end surface of the base plate 1, two sets of support plates 3 fixedly connected to the upper end surface of the pad 2, a set of support rods 4 fixedly connected to the upper end surface of each set of support plates 3, adjusting bolts 13 for pushing pressure rods 11 provided on the inner wall of the two sets of support rods 4, springs 14 for connecting pressure rods 11 provided at the lower end of the two sets of adjusting bolts 13, an auxiliary wheel 12 rotatably connected between the two sets of support rods 4, a set of rotating joints 8 rotatably provided on the inner wall of each set of support plates 3, a fixing nut 9 for threaded connection of coiling structure 5 provided on the outer wall of each set of rotating joints 8, two sets of support rods slidably provided on the inner wall of the fixing rod 7, pressure springs sleeved on the outer wall of the two sets of support rods, pressure wheels fixedly connected to the two sets of support rods, and the right end of the right support plate 3 A drive motor 15 is fixedly connected to the surface. The winding structure 5 includes a winding wheel 501, a stop block 502, a main shaft 503, a second connecting bolt 504, a snap-fit ​​connector 505, and a snap-fit ​​spring 506. Two sets of second connecting bolts 504 are provided. The two sets of second connecting bolts 504 are connected to the first connecting bolt 10 through the snap-fit ​​connector 505. Each set of second connecting bolts 504 is fixedly connected to a set of stop blocks 502. A main shaft 503 is fixedly connected between the two sets of stop blocks 502. The inside of the two sets of second connecting bolts 504 is provided with a snap-fit ​​spring 506 for pushing the snap-fit ​​connector 505. Two sets of winding wheels 501 are provided. Two sets of support rods are slidably provided on the inner wall of the fixing rod 7. Pressure springs are sleeved on the outer wall of the two sets of support rods. Pressure wheels are fixedly connected to the two sets of support rods. The right end face of the right end support plate 3 is fixedly connected to the drive motor 15.

[0023] The above scheme is adopted as follows: the snap-fit ​​connectors 505 at both ends of the winding structure 5 are inserted into the inner wall of the first mating bolt 10, and then the second mating bolt 504 and the first mating bolt 10 are aligned. Then, the fixing nut 9 is rotated to fix the gap between the second mating bolt 504 and the first mating bolt 10. Then, the thin plate waste is passed through the pressure rod 11 and the auxiliary wheel 12. Then, the drive motor 15 drives the rotating joint 8 on one side to rotate, and then the winding structure 5 is rotated through the rotating joint 8 on the rotating side. After the winding structure 5 winds up the thin plate waste, it gradually fits the pressure wheel according to the winding diameter. As the winding diameter continues to increase, pressure is applied to the pressure wheel. Then, the pressure wheel slides on the inner wall of the fixing rod 7 through the support rod, and at the same time, the support spring applies a push to the pressure wheel, thereby fixing the wound thin plate waste.

[0024] like Figures 3 to 4As shown, this utility model provides a waste winding device for continuous die stamping of thin plates. Two sets of movable nuts 508 are symmetrically threaded on the outer walls of both ends of the main shaft 503. Two sets of baffles 507 are symmetrically arranged on the outer walls of both ends of the main shaft 503. Two sets of support rods 509 are rotatably connected to the movable nuts 508 at both ends. The movable nuts 508 at both ends are arranged between the baffles 507 at both ends. The threads on the inner walls of the two sets of movable nuts 508 are opposite. The two sets of movable nuts 508 are rotatably connected to the winding wheel 501 through the support rods 509.

[0025] Using the above scheme: After the main shaft 503 rotates, the movable nuts 508 on the outer walls of both ends approach each other along the threads on the surface. Then, the support rod 509 connected to the movable nut 508 will support it. The support rod 509 is rotatably connected to the inner wall of the winding wheel 501, so the support rod 509 opens the winding wheel 501. Then, one side of the thin plate waste is clamped by the two sets of winding wheels 501, thereby avoiding the thin plate waste from spinning empty when winding.

[0026] like Figure 6 As shown, this utility model provides a waste winding device for continuous die stamping of thin plate. The inner walls of the two sets of support rods 4 are provided with adjusting bolts 13 for pushing the pressure rod 11. The lower ends of the two sets of adjusting bolts 13 are provided with springs 14 for connecting the pressure rod 11. An auxiliary wheel 12 is rotatably connected between the two sets of support rods 4.

[0027] The above solution allows for adjusting the gap between the pressure rod 11 and the auxiliary wheel 12 by adjusting the adjusting bolt 13, thereby enabling clamping according to the thickness of the thin sheet waste. At the same time, the spring 14 between the adjusting bolt 13 and the pressure rod 11 ensures that the adjusting bolt 13 will not completely clamp the thin sheet waste, thus preventing it from being unable to be wound up.

[0028] The working principle and usage process of this utility model are as follows: The snap-fit ​​connectors 505 at both ends of the winding structure 5 are inserted into the inner wall of the first mating bolt 10. Then, the second mating bolt 504 is aligned with the first mating bolt 10, and the fixing nut 9 is rotated to fix the gap between the second mating bolt 504 and the first mating bolt 10. Next, the thin sheet waste is passed between the pressure rod 11 and the auxiliary wheel 12. Then, the drive motor 15 drives the rotating joint 8 on one side to rotate, and the winding structure 5 is rotated through the rotating joint 8 on the rotating side. After the winding structure 5 winds up the thin sheet waste, it gradually conforms to the pressure roller according to the winding diameter. As the winding diameter increases, pressure is applied to the pressure roller. Then, the pressure roller slides on the inner wall of the fixing rod 7 through the support rod, while simultaneously supporting the spring, thus applying pressure to the pressure roller. The main shaft 503 rotates, and the movable nuts 508 on the outer walls of both ends move closer to each other along the threads on their surfaces. Then, the support rod 509 connected to the movable nut 508 will support it. The support rod 509 is rotatably connected to the inner wall of the winding wheel 501, so the support rod 509 opens the winding wheel 501. Then, one side of the thin plate waste is clamped by the two sets of winding wheels 501, so as to avoid the thin plate waste from spinning freely when winding. By adjusting the adjusting bolt 13, the gap between the pressure rod 11 and the auxiliary wheel 12 can be adjusted, so as to clamp according to the thickness of the thin plate waste. At the same time, the spring 14 between the adjusting bolt 13 and the pressure rod 11 ensures that the adjusting bolt 13 will not completely clamp the thin plate waste, so as to prevent it from being unable to be wound.

[0029] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.

[0030] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A waste coiling device for continuous die stamping of thin sheet metal, comprising a base plate (1), characterized in that: A pad (2) is fixed on the upper end face of the base plate (1). Two sets of support plates (3) are fixedly connected to the upper end face of the pad (2). A set of support rods (4) is fixedly connected to the upper end face of each set of support plates (3). The inner walls of the two sets of support rods (4) are provided with adjusting bolts (13) for pushing the pressure rod (11). The lower ends of the two sets of adjusting bolts (13) are provided with springs (14) for connecting the pressure rod (11). An auxiliary wheel (12) is rotatably connected between the two sets of support rods (4). A set of rotating joints (8) is rotatably provided on the inner wall of each set of support plates (3). The outer wall of each set of rotating joints (8) is provided with a fixing nut (9) for a threaded connection winding structure (5).

2. The waste winding device for continuous die stamping of thin sheet metal according to claim 1, characterized in that: The winding structure (5) includes a winding wheel (501), a stop block (502), a main shaft (503), a second connecting bolt (504), a snap connector (505), and a snap spring (506). There are two sets of the second connecting bolts (504). The two sets of the second connecting bolts (504) are connected to the first connecting bolt (10) through the snap connector (505). Each set of the second connecting bolts (504) is fixedly connected to a set of stop blocks (502). A set of main shafts (503) is fixedly connected between the two sets of stop blocks (502). The interior of the two sets of the second connecting bolts (504) is provided with a snap spring (506) for pushing the snap connector (505). There are two sets of the winding wheel (501).

3. The waste winding device for continuous die stamping of thin sheet metal according to claim 2, characterized in that: The inner wall of the second connecting bolt (504) has a cavity, and the snap-fit ​​spring (506) is installed in the cavity. The second connecting bolt (504) is fixed to the first connecting bolt (10) by a fixing nut (9). The main shaft (503) has threads on both sides.

4. A waste rewinding device for continuous die stamping of thin plates according to claim 2, characterized in that: Two sets of movable nuts (508) are symmetrically threaded on the outer walls of both ends of the main shaft (503). Two sets of baffles (507) are symmetrically arranged on the outer walls of both ends of the main shaft (503). Two sets of support rods (509) are rotatably connected to the movable nuts (508) at both ends.

5. A waste winding device for continuous die stamping of thin plates according to claim 4, characterized in that: The movable nuts (508) at both ends are set between the baffles (507) at both ends. The threads of the inner walls of the two sets of movable nuts (508) are opposite to each other. The two sets of movable nuts (508) are rotatably connected to the roller (501) through the second support rod (509).

6. A waste coiling device for continuous die stamping of thin plates according to claim 1, characterized in that: A set of connecting rods (6) is fixedly connected to the front outer wall of each of the two sets of support plates (3), and a set of fixing rods (7) is fixedly connected between the two sets of connecting rods (6).

7. A waste rewinding device for continuous sheet metal stamping die according to claim 6, characterized in that: The inner wall of the fixed rod (7) is slidably provided with two sets of support rods, the outer walls of the two sets of support rods are fitted with pressure springs, the two sets of support rods are fixedly connected with pressure rollers, and the right end face of the right end support plate (3) is fixedly connected with a drive motor (15).