Die-cutting narrow strip material end-to-end connection jig

By designing a die-cut narrow strip material joint fixture, the vibration disk and spiral track are used to achieve efficient material transmission and automatic screening, the shutdown problem caused by frequent material replacement of narrow strip material is solved, and the production efficiency and finished product quality are improved.

CN222780925UActive Publication Date: 2025-04-22KEYSTONE TECH CO LTD
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Patent Information

Application Number
CN202421556127.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-03
Publication Date
2025-04-22
Estimated Expiration
2034-07-03

AI Technical Summary

Technical Problem

During production and manufacturing, multiple lamination rollers need to be stacked to cut out the finished product. In order to save materials, the material is divided into narrow strips. The narrow strips occupy a small volume in the die-cutter and frequently change materials, resulting in poor shutdown.

Method used

A die-cut narrow strip material head-to-end connection fixture is designed, including a vibrator, a vibrator, a spiral track, and a limiting assembly. The design of the vibrator and a spiral track can achieve efficient material transmission and automatic screening. The limiting assembly can adjust the size of the screening channel to ensure that only materials that meet the requirements pass.

Benefits of technology

Automatic screening and end-to-end connection are realized, reducing frequent manual intervention and material replacement, improving production efficiency, ensuring the quality and consistency of finished products, and reducing material waste.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a die-cutting narrow strip material end-to-end connection jig which comprises a vibration machine, a vibration disc is fixedly installed on the upper portion of the vibration machine, a containing cavity used for containing die-cutting narrow strip materials is formed in the vibration disc, a spiral track is fixedly installed on the inner wall of the vibration disc, and a discharging port is formed in the upper portion of the vibration disc. The discharge hole is communicated with an upper outlet of the spiral track; a limiting assembly is fixedly installed at an upper outlet of the spiral rail and comprises a sliding rail, the sliding rail is fixed to the tail end of the spiral rail, and a limiting plate is slidably installed on one side of the sliding rail. According to the utility model, the die-cutting narrow strip material is placed in the placing cavity of the vibration disc. The vibration machine is started, the vibration disc starts to vibrate, and the die-cutting narrow strip materials are conveyed upwards along the spiral track under the vibration effect. When reaching an upper outlet of the spiral track, the material must pass through a screening channel formed by a limiting assembly. Only the die-cutting narrow strip material with the size meeting the requirement can pass through the screening channel, and end-to-end connection is achieved.
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Description

Technical Field

[0001] The utility model belongs to the technical field of roller cutters, in particular to a tool for die-cutting narrow strip materials end to end. Background Art

[0002] Mould design and manufacturing technology is the core technology of modern die-cutting production. With the rapid development of modern manufacturing industry, related fields such as LCD TVs, smart phones, tablet computers, laptops, smart wearables and other consumer electronic products with display screens and the automotive industry are pursuing efficient, safe and reliable production. At the same time, the requirements for the quality of spare parts are also increasing, especially the quality and appearance requirements of core parts are getting higher and higher. The covers in 3C electronic products and the automotive industry are characterized by thin materials, complex shapes, multiple structural levels, large sizes, high surface quality requirements, and easy operation and use.

[0003] However, there are some problems with the prior art: during production, the finished product needs to be cut out by laminating rollers for many times, and the material needs to be divided into narrow strips to save materials. The narrow strips of material occupy a small volume in the die-cutting machine, and the material needs to be changed frequently, resulting in machine downtime and defects. Therefore, we propose a jig for die-cutting narrow strips of material that are connected end to end. Utility Model Content

[0004] In view of the problems existing in the prior art, the utility model provides a jig for die-cutting narrow strips of material, which solves the problem that the finished product needs to be cut out by multiple layers of laminating rollers during production. In order to save materials, the material needs to be divided into narrow strips. The narrow strips of material occupy a small volume in the die-cutting machine, and the material needs to be changed frequently, which causes downtime and defects.

[0005] The utility model is implemented as follows: a jig for connecting die-cut narrow strip materials end to end, comprising a vibrator, a vibrating disk fixedly installed on the upper part of the vibrator, a placement cavity for placing the die-cut narrow strip material is provided inside the vibrating disk, a spiral track is fixedly installed on the inner wall of the vibrating disk, a discharge port is provided on the upper part of the vibrating disk, and the discharge port is connected and penetrated with the upper outlet of the spiral track; a limiting component is fixedly installed on the upper outlet of the spiral track, and the limiting component comprises a slide rail, the slide rail is fixed at the end of the spiral track, a limiting plate is slidably installed on one side of the slide rail, and the limiting plate cooperates with the discharge port to form a variable screening channel.

[0006] As a preferred embodiment of the utility model, a screw rod is rotatably installed inside the slide rail, a slider is slidably threaded outside the screw rod, and the slider is slidably installed inside the slide rail.

[0007] As a preferred embodiment of the utility model, one end of the screw rod passes through the slide rail and is fixedly connected to a turntable, and the slider is driven by the turntable to perform a lateral movement.

[0008] As a preferred embodiment of the utility model, the limiting plate is inserted into one side of the sliding block, a screw is threadedly connected to one side of the sliding block, and the top end of the screw is pressed against the limiting plate.

[0009] As a preferred embodiment of the present invention, a limiting groove is provided on one side of the limiting plate close to the screw rod, and the top end of the screw rod is movably inserted into the limiting groove and is in tight contact with the inner wall of the limiting plate.

[0010] As a preferred embodiment of the utility model, the first transmission rail, the second transmission rail and the third transmission rail are fixedly installed on the outside of the vibration plate, the first transmission rail is connected to the discharge port of the vibration plate, the upper part of the second transmission rail is connected to the first transmission rail, and the lower part of the second transmission rail is respectively connected to the third transmission rail and the outside world, and the vibration plate is also provided with a feed port, and the lower part of the third transmission rail is connected to the feed port.

[0011] Compared with the prior art, the beneficial effects of the utility model are as follows:

[0012] The utility model can automatically screen suitable die-cut narrow strip materials and only allow materials that meet the requirements to pass through, thereby reducing manual intervention and improving production efficiency. The user can adjust the size of the screening channel according to actual needs, so that the fixture can adapt to die-cut narrow strip materials of different sizes, with a high degree of flexibility. Through the design of the vibration plate and the spiral track, the material can be efficiently transmitted, reducing the jamming and accumulation of the material during the transmission process, ensuring the continuity of production. Since the material can be automatically screened and connected end to end during the transmission process, frequent material changes and downtime are reduced, thereby improving production efficiency. Through precise screening and transmission, material waste is minimized and material utilization is improved. The screening channel ensures that only materials that meet the requirements can pass through, thereby ensuring the quality and consistency of the finished product and meeting high standards of component quality and appearance requirements. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 It is a schematic diagram of the overall structure provided by an embodiment of the utility model;

[0014] Figure 2 It is a schematic diagram of the structure of a vibration machine provided by an embodiment of the utility model;

[0015] Figure 3 It is a schematic diagram of the structure of the limit assembly provided by the embodiment of the utility model;

[0016] Figure 4 It is a schematic diagram of the limit plate structure provided by an embodiment of the utility model.

[0017] In the figure: 1. Vibration machine; 2. Vibration plate; 3. Placement chamber; 4. Spiral track; 5. Discharge port; 6. Limiting assembly; 7. First transmission rail; 8. Second transmission rail; 9. Third transmission rail; 10. Feed port;

[0018] 601, slide rail; 602, lead screw; 603, slider; 604, turntable; 605, limit plate; 606, screw; 607, limit groove. DETAILED DESCRIPTION

[0019] The present invention is described in detail below with reference to the accompanying drawings and specific embodiments.

[0020] like Figures 1 to 4 As shown, an embodiment of the utility model provides a jig for die-cutting narrow strip materials end to end, comprising a vibrator 1, a vibrating disk 2 is fixedly installed on the upper part of the vibrator 1, a placement cavity 3 for placing the die-cut narrow strip material is opened inside the vibrating disk 2, a spiral track 4 is fixedly installed on the inner wall of the vibrating disk 2, a discharge port 5 is opened on the upper part of the vibrating disk 2, and the discharge port 5 is connected with the upper outlet of the spiral track 4; a limiting component 6 is fixedly installed at the upper outlet of the spiral track 4, and the limiting component 6 includes a slide rail 601, the slide rail 601 is fixed at the end of the spiral track 4, and a limiting plate 605 is slidably installed on one side of the slide rail 601, and the limiting plate 605 cooperates with the discharge port 5 to form a variable screening channel.

[0021] In the above-mentioned jig for connecting die-cut narrow strip materials end to end, when the vibrator 1 is started, the vibrating plate 2 starts to operate, and the die-cut narrow strip material is placed in the placement cavity 3 of the vibrating plate 2 and starts to be transmitted along the spiral track 4. The whole working process is as follows:

[0022] The die-cut narrow strip material is placed in the placement cavity 3 of the vibration disk 2. The vibrator 1 is started, the vibration disk 2 begins to vibrate, and the die-cut narrow strip material is transmitted upward along the spiral track 4 under the action of vibration. When the material reaches the upper outlet of the spiral track 4, it must pass through a screening channel formed by a limit assembly 6. The channel is composed of a slide rail 601 and a limit plate 605, and the limit plate 605 can be slid and adjusted to change the size of the channel. Only die-cut narrow strip materials that meet the requirements can pass through the screening channel and be output from the discharge port 5 to achieve end-to-end connection. Materials that meet the requirements pass smoothly, and materials that do not meet the requirements are blocked and re-enter the transmission process.

[0023] It can automatically screen suitable die-cut narrow strip materials and only allow materials that meet the requirements to pass, thereby reducing manual intervention and improving production efficiency. The user can adjust the size of the screening channel according to actual needs, so that the fixture can adapt to die-cut narrow strip materials of different sizes, with a high degree of flexibility. Through the design of the vibration plate 2 and the spiral track 4, the material can be efficiently transmitted, reducing the jamming and accumulation of the material during the transmission process, ensuring the continuity of production. Since the material can be automatically screened and connected end to end during the transmission process, frequent material changes and downtime are reduced, thereby improving production efficiency. Through precise screening and transmission, material waste is minimized and material utilization is improved. The screening channel ensures that only materials that meet the requirements can pass, thereby ensuring the quality and consistency of the finished product and meeting high standards of component quality and appearance requirements.

[0024] In this embodiment, a screw rod 602 is rotatably installed inside the slide rail 601, and a slider 603 is slidably screwed outside the screw rod 602, and the slider 603 is slidably installed inside the slide rail 601. One end of the screw rod 602 passes through the slide rail 601 and is fixedly connected to a turntable 604, and the slider 603 is driven by the turntable 604 to move horizontally. A limit plate 605 is inserted inside one side of the slider 603, and a screw rod 606 is screwed on one side of the slider 603, and the top of the screw rod 606 is pressed against the limit plate 605. A limit groove 607 is provided on the side of the limit plate 605 close to the screw rod 606, and the top of the screw rod 606 is movably inserted into the limit groove 607 and pressed against the inner wall of the limit plate 605.

[0025] The operator rotates the turntable 604 to rotate the screw rod 602. The rotation of the screw rod 602 drives the slider 603 to slide inside the slide rail 601, and the slider 603 moves horizontally. When the slider 603 moves, the limit plate 605 plugged into one side of the slider 603 also moves accordingly. The screw rod 606 is in tight contact with the limit plate 605 through the limit groove 607 to ensure that the limit plate 605 remains stable during the movement of the slider 603. The operator can adjust the position of the limit plate 605 by rotating the turntable 604 to change the size of the screening channel. In this way, it can flexibly adapt to die-cut narrow strip materials of different sizes and ensure that only materials that meet the requirements can be output through the screening channel.

[0026] The design of the turntable 604 and the screw 602 enables the operator to accurately control the movement of the slider 603 and the limit plate 605 to ensure accurate adjustment of the size of the screening channel. According to the size requirements of different materials, the operator can easily adjust the position of the limit plate 605 with high flexibility. The tight contact between the top of the screw 606 and the inner wall of the limit plate 605 ensures the stability of the limit plate 605 during the adjustment process, and it will not loosen or shift. By accurately adjusting the size of the screening channel, only materials that meet the requirements are allowed to pass, which improves the screening efficiency and the quality of the finished product. The turntable 604 is turned to control the lateral movement of the limit plate 605, and the stability of the limit plate 605 and the flexible adjustment of the size of the screening channel are ensured to meet the screening needs of materials of different sizes.

[0027] In this embodiment, the first transmission rail 7, the second transmission rail 8 and the third transmission rail 9 are fixedly installed on the outside of the vibration plate 2. The first transmission rail 7 is connected to the discharge port 5 of the vibration plate 2, the upper part of the second transmission rail 8 is connected to the first transmission rail 7, and the lower part of the second transmission rail 8 is connected to the third transmission rail 9 and the outside respectively. The vibration plate 2 is also provided with a feed port 10, and the lower part of the third transmission rail 9 is connected to the feed port 10.

[0028] After the vibrator 1 is started, the vibrating plate 2 starts to move, and the die-cut narrow strip material is transported along the spiral track 4. The material passes through the screening channel, and the material that meets the requirements enters the first transmission track 7 through the discharge port 5. The material enters the second transmission track 8 through the first transmission track 7. At the intersection of the second transmission track 8 and the third transmission track 9, a re-screening mechanism can be set again. The re-screening mechanism screens the material again, and the material that is not connected end to end is screened out.

[0029] The materials that do not meet the requirements after being screened by the re-screening mechanism enter the third transmission track 9. The third transmission track 9 transmits these materials back to the feed port 10 of the vibration plate 2, so that they re-enter the vibration plate 2 for another screening and transmission. The materials that meet the requirements are transmitted to the outside through the lower outlet of the second transmission track 8, completing the entire screening and transmission process.

[0030] By setting up a re-screening mechanism, double screening of materials is achieved, ensuring that only materials that meet the requirements can be finally output, improving screening accuracy and finished product quality. Materials that are not connected end to end are returned to the vibration disk 2 through the third transmission track 9 for re-screening and transmission, reducing material waste and improving material utilization. The entire transmission and screening process is automated without the need for manual intervention, which improves production efficiency and reduces downtime and labor costs. The design of the transmission track system and the re-screening mechanism is flexible and can be adjusted according to different production needs, with strong adaptability. The organic combination of the vibration disk 2, the transmission track and the re-screening mechanism is achieved, optimizing the screening and transmission process of die-cut narrow strip materials, and significantly improving production efficiency and finished product quality.

[0031] The working principle of this utility model:

[0032] When in use, the die-cut narrow strip material is placed in the placement cavity 3 of the vibration disk 2. The vibrator 1 is started, the vibration disk 2 begins to vibrate, and the die-cut narrow strip material is transmitted upward along the spiral track 4 under the action of vibration. When the material reaches the upper outlet of the spiral track 4, it must pass through a screening channel formed by a limit assembly 6. The channel is composed of a slide rail 601 and a limit plate 605, and the limit plate 605 can be slid and adjusted to change the size of the channel. Only die-cut narrow strip materials that meet the requirements can pass through the screening channel and be output from the discharge port 5 to achieve end-to-end connection. Materials that meet the requirements pass smoothly, and materials that do not meet the requirements are blocked and re-enter the transmission process.

[0033] In the description of the present invention, it is necessary to understand that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside" and "outside" etc., indicating directions or positional relationships, are based on the directions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention, and do not indicate or imply that the device or element referred to must have a specific direction, be constructed and operated in a specific direction, and therefore cannot be understood as a limitation on the present invention; in addition, the terms "first" and "second" are used for descriptive purposes only, and cannot be understood as indicating or implying relative importance.

[0034] In the description of the present utility model, it should be noted that: unless otherwise clearly stipulated and limited, the terms "installation", "connection", "setting" and "formation" should be understood in a broad sense; for example, it can be a fixed connection, setting, or a detachable connection, setting, or an integrated structure; it can be a mechanical connection or an electrical connection; it can be a direct connection, or an indirect connection through an intermediate medium, or it can be the internal connection of two elements; for those skilled in the art, the specific meanings of the above terms in the present utility model can be understood according to the specific circumstances.

[0035] In the description of the present invention, reference to terms such as "embodiment", "specific example" or "practical application" means that the specific features, structures, materials or characteristics described in combination with the embodiment are included in at least one embodiment or example of the present invention; the schematic expressions of the above terms do not necessarily refer to the same embodiment or example, and the specific features, structures, materials or characteristics described may be combined in an appropriate manner in any one or more embodiments or examples.

[0036] The above embodiments are only used to illustrate the technical solutions of the present invention. Those skilled in the art should understand that the above embodiments do not limit the present invention in any form, and any technical solutions obtained by equivalent replacement or equivalent transformation shall fall within the protection scope of the present invention.

Claims

1. A jig for die-cutting narrow strips of material end to end, comprising a vibrating machine (1), characterized in that: A vibrating plate (2) is fixedly mounted on the upper part of the vibrating machine (1), a placement cavity (3) for placing die-cut narrow strip materials is provided inside the vibrating plate (2), a spiral track (4) is fixedly mounted on the inner wall of the vibrating plate (2), a discharge port (5) is provided on the upper part of the vibrating plate (2), and the discharge port (5) is connected and penetrated with the upper outlet of the spiral track (4); a limiting component (6) is fixedly mounted on the upper outlet of the spiral track (4), and the limiting component (6) comprises a slide rail (601), the slide rail (601) is fixed to the end of the spiral track (4), a limiting plate (605) is slidably mounted on one side of the slide rail (601), and the limiting plate (605) cooperates with the discharge port (5) to form a variable screening channel.

2. A jig for die-cutting narrow strip materials end to end as claimed in claim 1, characterized in that: A lead screw (602) is rotatably mounted inside the slide rail (601), a slider (603) is slidably screwed outside the lead screw (602), and the slider (603) is slidably mounted inside the slide rail (601).

3. A jig for die-cutting narrow strip materials end to end as claimed in claim 2, characterized in that: One end of the screw rod (602) passes through the slide rail (601) and is fixedly connected to a rotating disk (604), and the sliding block (603) is driven by the rotating disk (604) to perform a transverse movement.

4. A jig for die-cutting narrow strip materials end to end as claimed in claim 2, characterized in that: The limiting plate (605) is inserted into one side of the sliding block (603), a screw rod (606) is screwed onto one side of the sliding block (603), and the top end of the screw rod (606) is pressed into contact with the limiting plate (605).

5. A jig for die-cutting narrow strip materials end to end as claimed in claim 4, characterized in that: A limiting groove (607) is provided on one side of the limiting plate (605) close to the screw rod (606), and the top end of the screw rod (606) is movably inserted into the limiting groove (607) and is in tight contact with the inner wall of the limiting plate (605).

6. A jig for die-cutting narrow strip materials end to end as claimed in claim 1, characterized in that: The vibrating plate (2) is also fixedly mounted with a first transmission rail (7), a second transmission rail (8) and a third transmission rail (9) on the outside. The first transmission rail (7) is connected to the discharge port (5) of the vibrating plate (2). The upper part of the second transmission rail (8) is connected to the first transmission rail (7). The lower part of the second transmission rail (8) is connected to the third transmission rail (9) and the outside respectively. The vibrating plate (2) is also provided with a feed port (10). The lower part of the third transmission rail (9) is connected to the feed port (10).