A movable, detachable and freely assembled die-cutting pattern circular knife die
By designing a movable, detachable, and freely assembleable circular die-cutting mold, the problems of traditional die-cutting molds being immovable, non-detachable, and difficult to assemble are solved, achieving efficient production and low-cost die-cutting operations, suitable for the packaging and electronics industries.
Patent Information
- Application Number
- CN202521487980.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-07-16
- Publication Date
- 2026-05-26
- Estimated Expiration
- 2035-07-16
AI Technical Summary
Traditional circular die-cutting molds are immovable, non-disassembly, and difficult to assemble freely, resulting in low production efficiency, high costs, and difficulty in meeting diverse order demands.
Design a movable, detachable, and freely assembleable circular cutting die. The cutting head and the die body are detachably connected through connectors and drive components. Precise sliding and limiting are achieved by the cooperation of connecting grooves and connecting blocks. A ruler is used to provide a precision installation foundation.
It increases production efficiency by more than 30%, reduces production costs by about 20%, and can quickly adjust the position and combination of the die-cutting mold to flexibly meet different die-cutting needs.
Smart Images
Figure CN224275411U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of die-cutting tool technology, and more specifically relates to a movable, detachable, and freely assembleable circular die-cutting pattern. Background Technology
[0002] Currently, rotary die-cutting molds are widely used in industries such as packaging, electronics, and printing. For example, in the electronics industry, rotary die-cutting molds are used to cut mobile phone screen protectors and battery labels, and their high-efficiency die-cutting capabilities have been recognized by companies. In the future, rotary die-cutting molds will develop towards higher precision, higher efficiency, and intelligent manufacturing. With the increasing demand for production flexibility and customization in the manufacturing industry, the requirements for rotary die-cutting molds are also constantly increasing, aiming to quickly adjust the position and combination of the molds, reducing equipment adjustment time and mold replacement costs. The problems of traditional die-cutting molds, such as being immovable, non-disassembly, and difficult to assemble freely, illustrate their impact on production efficiency and cost.
[0003] Immovable: Traditional die-cutting molds are usually fixedly mounted on equipment, making it difficult to move them flexibly according to production needs. This necessitates frequent equipment changes or adjustments to the entire production line during different production stages or the processing of different products, significantly reducing production efficiency.
[0004] Non-removable: Traditional die-cutting molds are mostly one-piece structures and cannot be disassembled. Once a part of the die-cutting mold is damaged, the entire die-cutting mold needs to be replaced, increasing production costs.
[0005] Difficult to assemble freely: Traditional die-cutting dies are difficult to assemble freely, and cannot be quickly combined according to different die-cutting patterns. This requires companies to prepare a large number of die-cutting dies of different specifications when facing diverse order demands, occupying a lot of inventory space and increasing management costs.
[0006] Therefore, how to provide a movable, detachable, and freely assembleable circular die-cutting pattern is a problem that urgently needs to be solved by those skilled in the art. Utility Model Content
[0007] In view of this, the present invention provides a movable, detachable, and freely assembleable circular die-cutting pattern, adopting the following technical solution:
[0008] A movable, detachable, and freely assembleable circular die-cutting pattern includes a die body, a cutter head, and a drive assembly. The die body is mounted on a die-cutting machine via a connector and connected to the transmission mechanism of the die-cutting machine via the drive assembly. The cutter head is detachably sleeved on the die body, and its side wall is provided with a cutting edge for die-cutting. A connecting groove is provided along the axis of the side wall of the die body. A connecting block that mates with the connecting groove is provided along the axis of the inner wall of the cutter head. A positioning screw hole is provided on the side wall of the cutter head, the axis of which is perpendicular to the axis of the die body, and the bottom of the positioning screw hole passes through the connecting block. An adjusting bolt is threaded into the positioning screw hole for axially limiting the die body and the cutter head.
[0009] Furthermore, the connecting component includes a left blade rest and a right blade rest; both ends of the blade body are fixedly connected to a rotating shaft, and the left and right blade rests are both sleeved on the rotating shaft and fixed to both ends of the blade body by bolts.
[0010] Furthermore, the drive assembly includes a transmission gear, which is connected to the transmission mechanism via gear transmission; the transmission gear is sleeved on a rotating shaft on one side of the blade body, and is fixedly connected to the blade body by bolts passing through the connecting piece.
[0011] Furthermore, both the connecting groove and the connecting block have V-shaped cross-sections.
[0012] Furthermore, the blade head is provided with several on the blade body, and the blade edge forms a single shape or a combination of shapes.
[0013] Furthermore, a scale is provided on the surface of the blade body along the axis to indicate the position of the blade tip.
[0014] This invention provides a movable, detachable, and freely assembleable circular die-cutting pattern, which can quickly adjust the position and combination of the die, reduce equipment adjustment time and die replacement costs, significantly improve production efficiency, reduce production costs, and solve the problems of traditional die-cutting patterns that are immovable, non-detachable, and difficult to assemble freely during use.
[0015] Compared with traditional die-cutting molds, the movable, detachable, and freely assembleable features of this circular die-cutting mold significantly shorten the time for mold replacement and adjustment. Under the same production task, using this die-cutting mold can increase production efficiency by more than 30%.
[0016] Since the components of the die-cutting mold can be replaced individually, when a component is damaged, only the corresponding component needs to be replaced, without having to replace the entire die-cutting mold. This reduces the procurement and maintenance costs of the equipment, and using this die-cutting mold can reduce production costs by about 20%.
[0017] This die-cutting mold can quickly adjust its shape and size to meet different die-cutting needs, enabling the cutting of various patterns. Traditional die-cutting molds, on the other hand, require custom-made molds and lack flexibility. This flexibility allows it to better meet the diverse demands of the market. Attached Figure Description
[0018] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on the provided drawings without creative effort.
[0019] Figure 1 This is a schematic diagram of the overall structure of this utility model.
[0020] Figure 2 This is the left view of the present invention.
[0021] Figure 3 This is the right view of the present invention.
[0022] Figure 4 This is a side view of the blade of this utility model.
[0023] Figure 5 This is a side view of the blade of this utility model.
[0024] In the figure:
[0025] 1-Cutter body; 2-Cutter head; 3-Connecting groove; 4-Connecting block; 5-Positioning screw hole; 6-Left cutter rest; 7-Right cutter rest; 8-Transmission gear. Detailed Implementation
[0026] 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.
[0027] Please see the appendix Figure 1-5 This utility model provides a movable, detachable, and freely assembleable circular die-cutting mold, including a blade body 1, a blade head 2, and a drive assembly.
[0028] The blade body 1 is mounted on the die-cutting machine via a connector and is connected to the transmission mechanism of the die-cutting machine via a drive assembly. The blade head 2 is detachably connected to the blade body 1.
[0029] The blade body 1 is made of high-strength alloy material, and its surface has undergone special treatment, giving it excellent wear resistance and corrosion resistance. The blade head 2 is made of high-quality tool steel, and its side walls are equipped with cutting edges of different shapes, allowing for easy replacement of the required die-cutting shapes as needed.
[0030] The connecting component includes a left blade rest 6 and a right blade rest 7; both ends of the blade body 1 are fixedly connected to a rotating shaft, and the left blade rest 6 and the right blade rest 7 are both sleeved on the rotating shaft and fixed to both ends of the blade body 1 by bolts.
[0031] The drive assembly includes a transmission gear 8, which is connected to the transmission mechanism via gear transmission. The transmission gear 8 is sleeved on a rotating shaft on one side of the cutter body 1 and is fixedly connected to the cutter body 1 by bolts passing through the connecting piece. The transmission gear 8 is used to drive the cutter body 1 to rotate, thereby realizing die cutting.
[0032] The blade body 1 has a connecting groove 3 along its axis on its side wall, with a V-shaped cross-section. The blade head 2 has a through hole in its middle, through which it is fitted onto the blade body 1. A connecting block 4 is provided along its axis on the inner wall of the through hole. The connecting block 4 has a V-shaped cross-section and is radially connected to the blade body 1 and the blade head 2 by cooperating with the connecting groove 3. A positioning screw hole 5 is provided on the side wall of the blade head 2. The axis of the positioning screw hole 5 is perpendicular to the axis of the blade body 1, and the bottom of the positioning screw hole 5 passes through the connecting block 4. An adjusting bolt is threaded into the positioning screw hole 5 for axially limiting the blade body 1 and the blade head 2.
[0033] After the connecting groove 3 and the connecting block 4 are engaged, the cutter head 2 can slide smoothly and precisely along the connecting groove 3 on the cutter body 1 to a suitable position. The adjusting bolt is then screwed into the positioning screw hole 5 and tightened to ensure a limited connection between the cutter head 2 and the cutter body 1. The movement accuracy can be controlled within ±0.1mm, meeting the die-cutting requirements of different positions. This not only ensures the secure installation of the cutter head but also makes disassembly and replacement of the cutter head more convenient. Several cutter heads 2 can be provided on the cutter body 1, and their cutting edges can form a single shape or be arbitrarily combined into different shapes.
[0034] The surface of the cutter body 1 is also provided with a scale along the axis to indicate the position of the cutter head 2, providing a precise, accurate and stable basis for the installation of the cutter head 2.
[0035] During free assembly, the operator can freely select the number, shape, and arrangement of the cutting heads 2 according to the requirements of the die-cutting shape. After assembling the cutting heads 2 on the blade body 1, the blade body 1 is installed on the die-cutting machine using connectors. During the die-cutting process, the die first moves to the designated position and then presses down to perform the die-cutting operation. The entire process is efficient and stable, and the die-cutting speed can reach more than 100 times per minute.
[0036] The various embodiments in this specification are described in a progressive manner, with each embodiment focusing on its differences from other embodiments. Similar or identical parts between embodiments can be referred to interchangeably. For the apparatus disclosed in the embodiments, since they correspond to the methods disclosed in the embodiments, the description is relatively simple; relevant parts can be referred to the method section.
[0037] The above description of the disclosed embodiments enables those skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the general principles defined herein may be implemented in other embodiments without departing from the spirit or scope of the present invention. Therefore, the present invention is not to be limited to the embodiments shown herein, but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims
1. A movable, detachable, freely assemblable circular knife die of die-cutting pattern, characterized in that, The device includes a blade body (1), a blade head (2), and a drive assembly. The blade body (1) is mounted on a die-cutting machine via a connector and connected to the transmission mechanism of the die-cutting machine via the drive assembly. The blade head (2) is detachably sleeved on the blade body (1) and has a cutting edge for die-cutting on its side wall. A connecting groove (3) is provided along the axis on the side wall of the blade body (1). A connecting block (4) that mates with the connecting groove (3) is provided along the axis on the inner wall of the blade head (2). A positioning screw hole (5) is provided on the side wall of the blade head (2), the axis of which is perpendicular to the axis of the blade body (1) and the bottom of the positioning screw hole (5) passes through the connecting block (4). An adjusting bolt is threaded into the positioning screw hole (5) for axially limiting the blade body (1) and the blade head (2).
2. A circular knife die according to claim 1, wherein, The connecting component includes a left blade rest (6) and a right blade rest (7); both ends of the blade body (1) are fixedly connected to a rotating shaft, and the left blade rest (6) and the right blade rest (7) are both sleeved on the rotating shaft and fixed to both ends of the blade body (1) by bolts.
3. A circular knife die according to claim 1, wherein, The drive assembly includes a transmission gear (8), which is connected to the transmission mechanism via gear transmission; the transmission gear (8) is sleeved on a rotating shaft on one side of the cutter body (1), and is fixedly connected to the cutter body (1) by bolts passing through the connector.
4. A movable, detachable, and freely assembleable circular die-cutting pattern according to claim 1, characterized in that, Both the connecting groove (3) and the connecting block (4) have V-shaped cross sections.
5. A movable, detachable, and freely assembleable circular die-cutting pattern according to claim 1, characterized in that, The blade (2) is provided with several blades on the blade body (1), which are formed by the cutting edge to form a single shape or a combination of shapes.
6. A movable, detachable, and freely assembleable circular die-cutting pattern according to claim 1, characterized in that, The blade body (1) has a scale along its axis on its surface to indicate the position of the blade head (2).