A fully automatic die-cutting unit

By designing a fully automatic die-cutting unit, including material transfer mechanism and punching mechanism, the problem of roll-type material transmission and punching and cutting in the prior art is solved, and an efficient and automated production process is achieved.

CN222741650UActive Publication Date: 2025-04-11SHENZHEN WENTONG MASCH CO LTD
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Patent Information

Application Number
CN202420935869.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-04-30
Publication Date
2025-04-11
Estimated Expiration
2034-04-30

AI Technical Summary

Technical Problem

The existing die-cutting units cannot achieve fully automatic transmission, positioning and punching of coiled materials, resulting in low production efficiency and requiring a lot of manual intervention.

Method used

A fully automatic die-cutting unit is designed, including a material transfer mechanism and a punching mechanism. The material transmission mechanism consists of a linear module, a material fixing module and a feeding module. The punching mechanism consists of a driving motor, an eccentric shaft assembly, a slide rail and a pressing module. The punching and cutting of the material is achieved by driving the pressing module assembly longitudinally on the slide rail by driving the pressing module assembly.

Benefits of technology

It realizes fully automatic transmission, positioning and punching of coil-type materials, reduces manual intervention, improves production efficiency, and achieves fully automatic production of a production line.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a fully automatic die-cutting machine group, comprising a material transmission mechanism and a punching mechanism in sequence; the material transmission mechanism comprises a linear module, a material fixing module and a feeding module; the material fixing module is arranged at the material output end of the linear module; the feeding module is arranged on the linear module; the material fixing module is used to fix the material after the feeding module realizes one material transmission; the punching mechanism comprises a first driving motor, an eccentric shaft assembly, an eccentric shaft fixing plate, a first slide rail, a first slider assembly and a die assembly; one end of the eccentric shaft assembly is connected to the first driving motor; the middle part is fixed to the eccentric shaft fixing plate, and the other end is connected to the die assembly; the eccentric shaft assembly is driven to rotate by the first driving motor, so that the first slider assembly drives the die assembly to move longitudinally on the first slide rail to realize punching of fixed materials.
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Description

Technical Field

[0001] The utility model relates to the technical field of die-cutting machines, in particular to a full-automatic die-cutting machine set. Background Art

[0002] The transmission of roll materials such as flexible rolls and rolls of paper, etc., starts in the form of rolls and needs to be unrolled before transmission and processing. The entire processing process includes transmission, feeding, fixing, and die pressing; the die-cutting unit in the prior art generally proceeds in steps, and it is impossible to achieve fully automatic transmission and processing of a production line. Utility Model Content

[0003] The utility model aims to overcome at least one defect of the above-mentioned prior art and provide a fully automatic die-cutting unit, which can realize fully automatic transmission, positioning and punching of roll materials, reduce labor costs and have high production efficiency.

[0004] The utility model provides a fully automatic die-cutting machine group, comprising a material transmission mechanism and a punching mechanism in sequence; the material transmission mechanism comprises a linear module, a material fixing module and a feeding module; the material fixing module is arranged at the material output end of the linear module; the feeding module is arranged on the linear module; the material fixing module is used to fix the material after the feeding module realizes one material transmission; the punching mechanism comprises a first driving motor, an eccentric shaft assembly, an eccentric shaft fixing plate, a first slide rail, a first slider assembly and a die assembly; one end of the eccentric shaft assembly is connected to the first driving motor; the middle part is fixed to the eccentric shaft fixing plate, and the other end is connected to the die assembly; the first slide rail is arranged on one side of the eccentric shaft fixing plate, one side of the first slider assembly is in contact with the first slide rail, and the other side is fixed to the die assembly; the eccentric shaft assembly is driven to rotate by the first driving motor, so that the first slider assembly drives the die assembly to move longitudinally on the first slide rail to realize punching of fixed materials.

[0005] The material input end of the roll material feeding mechanism of the utility model is connected to the input end of the roll material, which is generally in the shape of a roller. The strip material passes through the feeding module and the linear module, and then passes through the material fixing module to the next process, namely the punching mechanism. The punching mechanism is used to press the material down, which can be material cutting, or ring cutting or different patterns as needed. Preferably, the utility model can realize tooth cutting, that is, the bottom of the punching mechanism is a circulating S-shaped mold to realize material cutting.

[0006] Furthermore, the eccentric shaft assembly includes a reducer, a coupling, and a servo eccentric shaft connected in sequence; the connecting end of the servo eccentric shaft and the coupling is the head end, and the head end is sleeved with a first cylindrical roller bearing; the middle part of the servo eccentric shaft is sleeved with a second cylindrical roller bearing; the tail end of the servo eccentric shaft is also sleeved with a third cylindrical roller bearing; the outer side of the third cylindrical roller bearing is also provided with a punching detection block; the punching detection block is movably hung on the tail end of the servo eccentric shaft; the eccentric shaft fixing plate is arranged on the outer side of the first cylindrical roller bearing; the two are coaxial; the die assembly is arranged between the second cylindrical roller bearing and the third cylindrical roller bearing.

[0007] The middle part of the eccentric shaft fixing plate is provided with a mounting hole through which the servo eccentric shaft passes, and the eccentric shaft fixing plate is also provided with a bearing retaining ring for installing the first cylindrical roller bearing on the circumference of the mounting hole; through the design of the first cylindrical roller bearing, the second cylindrical roller bearing and the third cylindrical roller bearing, the two ends and the middle part of the servo eccentric shaft are fixed without affecting the rotation of the servo eccentric shaft. The middle part of the die assembly is also provided with a mounting position, which connects the middle and tail parts of the servo eccentric shaft. By utilizing the rotation of the servo eccentric shaft, the die assembly is driven by the first slider assembly to move longitudinally on the first slide rail. The punching detection block is used to record the number of rotations, that is, the number of die pressings.

[0008] One end of the reducer is connected to the first drive motor, and the other end is connected to the coupling. The first drive motor is started, and the reducer is used to reduce speed, and the servo eccentric shaft rotates, realizing the horizontal rotation centrifugal force, which is converted into linear motion in the vertical direction.

[0009] Furthermore, the die assembly includes a punching rod group, an eccentric follower plate, a mold fixing plate and a cutting die from top to bottom; the upper end of the eccentric follower plate is connected to the punching rod group; the lower end is connected to the mold fixing plate; the cutting die is fixed to the bottom of the mold fixing plate; the second cylindrical roller bearing and the third cylindrical roller bearing are respectively arranged on the two sides below the punching rod group.

[0010] Furthermore, the punching rod group includes a first connecting rod connecting seat, a connecting rod fixing shaft, a second connecting rod connecting seat, a third connecting rod connecting seat and a punching connecting rod; the first connecting rod connecting seat and the second connecting rod connecting seat are mirror-symmetrical and connected by the connecting rod fixing shaft; the upper end of the punching connecting rod is arranged between the first connecting rod connecting seat and the second connecting rod connecting seat, and is sleeved on the connecting rod fixing shaft; the lower end is provided with a mounting hole, and the second cylindrical roller bearing and the third cylindrical roller bearing are respectively arranged on the mounting hole.

[0011] Furthermore, the punching mechanism also includes a punching frame, which includes a punching base plate, a die track, a punching pillar, and a punching middle plate; the die track is arranged on the punching base plate; the bottom of the punching pillar is installed on the punching base plate; the upper end is installed on the punching middle plate; the punching mechanism is installed on the punching middle plate.

[0012] Furthermore, the feeding module includes a U-shaped seat, a column and a top plate, a first cylinder, a first push rod and a feeding block; the bottom of the U-shaped seat is fixed to the linear module; the column is fixed to the four corners of the U-shaped seat; the first cylinder is fixed from top to bottom below the top plate; the material passes horizontally through the groove in the middle of the U-shaped seat.

[0013] The top of the first cylinder is fixed, and can realize downward pushing through the first push rod, and then the feeding block presses the material and pushes the material forward to realize transmission. The feeding block can be made of silicone, and another pad matching the size of the feeding block can be set on the U-shaped seat, so that the feeding block can press the material downward for horizontal transmission.

[0014] Furthermore, the material fixing module includes a second bracket, a second cylinder, a second push rod and a fixed block connected in sequence; the second bracket is connected to the linear module; the second cylinder is fixed downward on the top of the second bracket; one end of the upper end of the second push rod is connected to the second cylinder, and the lower end is connected to the fixed block.

[0015] The material fixing module needs to match the transmission process of the feeding module. When the feeding module completes a transmission, the first push rod returns to its position, and the feeding block releases the material. When the entire feeding module moves toward the material input end again, the material fixing module fixes the material, the second cylinder starts, and the second push rod pushes the fixed block downward, and the fixed block is used to press the material for subsequent processing of the material; when the feeding module returns to the material input end, the first cylinder is started again, and the first push rod pushes the feeding block downward to fix the material. At this time, the second push rod of the material fixing module moves upward to make the fixed block release the material, and the feeding module is used to realize the next material transmission.

[0016] Furthermore, the fully automatic die cutting machine of the utility model also includes a horizontal transmission seat and a connecting plate; the horizontal transmission seat is connected to the material input end of the linear module; one end of the connecting plate is connected to the horizontal transmission seat, the connecting plate passes through the feeding module, and the other end is connected to the material fixing module.

[0017] Before the material is sent to the feeding module, since the roll material may have roll marks, the utility model also designs a horizontal transmission seat, which can spread the material flat on the horizontal transmission seat and then extend it to the feeding module and the material fixing module; the connecting plate is two narrow plates, and the roll material can be placed on it to achieve a bridging effect.

[0018] Furthermore, the fully automatic die cutting machine of the utility model further comprises a roller assembly; the roller assembly comprises a fourth bracket and a roller mounted on the fourth bracket; the bottom of the fourth bracket is fixed on the base; the roller can roll relative to the fourth bracket. In order to make the horizontal transmission of the material smoother, the utility model designs a roller, which functions like a sleeper, and the top of the roller is substantially level with the third bracket.

[0019] Compared with the prior art, the beneficial effects of the utility model are:

[0020] The fully automatic die-cutting machine unit of the utility model can realize fully automatic production of a production line for the transmission, fixation and punching of roll materials, and the feeding module can realize continuous output of materials. After the punching is completed, the punched roll material can be further horizontally transported to the next workstation through the feeding module, which can reduce manpower, and machine control is more stable than manual control, further improving production efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 It is a schematic diagram of the overall structure of the fully automatic die-cutting machine unit of the utility model in working state.

[0022] Figure 2 This is a structural schematic diagram of the fully automatic die-cutting unit of the utility model after the materials are hidden.

[0023] Figure 3 It is a three-dimensional structural schematic diagram of the punching mechanism of the fully automatic die-cutting machine unit of the utility model.

[0024] Figure 4 It is a three-dimensional structural schematic diagram of the punching mechanism of the fully automatic die-cutting unit of the utility model after partial disassembly.

[0025] Figure 5 It is a three-dimensional structural schematic diagram of the utility model after partial disassembly of the fully automatic die-cutting unit from another perspective.

[0026] Figure 6 This is a three-dimensional structural schematic diagram of the fully automatic die-cutting unit of the utility model from another perspective. DETAILED DESCRIPTION

[0027] The drawings in the embodiments provide a more detailed description of the technical solutions in the embodiments of the utility model. In the drawings, the same or similar reference numerals throughout represent the same or similar elements or elements with the same or similar functions. The described embodiments are part of the embodiments of the utility model, not all of them. The embodiments described below with reference to the drawings are exemplary and are intended to be used to explain the utility model, and should not be construed as limitations on the utility model. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the utility model. The embodiments of the utility model are described in detail below in conjunction with the drawings.

[0028] It should be noted that if the embodiments of the present application involve directional indications (such as up, down, left, right, front, back...), the directional indications are only used to explain the relative position relationship, movement status, etc. between the components under a certain specific posture (as shown in the accompanying drawings). If the specific posture changes, the directional indication will also change accordingly.

[0029] In addition, if there are descriptions involving "first", "second", etc. in the embodiments of the present application, the descriptions of "first", "second", etc. are only used for descriptive purposes and cannot be understood as indicating or suggesting their relative importance or implicitly indicating the number of technical features indicated. Therefore, the features defined as "first" and "second" may explicitly or implicitly include at least one of the features. In addition, the technical solutions between the various embodiments can be combined with each other, but they must be based on the ability of ordinary technicians in the field to implement them. When the combination of technical solutions is contradictory or cannot be implemented, it should be deemed that such combination of technical solutions does not exist and is not within the scope of protection required by this application.

[0030] Example

[0031] This embodiment provides a fully automatic die-cutting machine unit, such as Figure 1 As shown, it includes a roller assembly 1, a horizontal transmission seat 2 and a connecting plate 3, a material transmission mechanism and a punching mechanism 4; the material transmission mechanism includes a linear module 5, a material fixing module 6 and a feeding module 7; the horizontal transmission seat 2 is connected to the material input end of the linear module 5; one end of the connecting plate 3 is connected to the horizontal transmission seat 2, the connecting plate 3 passes through the feeding module 7, and the other end is connected to the material fixing module 6. The roll material 100 passes through the roller assembly 1, the horizontal transmission seat 2, and the feeding module 7 in sequence, and moves horizontally on the linear module 5 under the transmission of the feeding module 7; and is further transmitted to the material fixing module 6 and the punching mechanism 4 to achieve punching.

[0032] like Figure 2As shown, the roller assembly 1 is arranged at the material input end of the connecting plate 3; it includes a fourth bracket 11 and a roller 12 inserted into the fourth bracket 11; the fully automatic die cutting machine also includes a base 8, and the bottom of the fourth bracket 11 is fixed on the base 8; the roller 12 can roll relative to the fourth bracket 11.

[0033] Combination Figures 1-2 As shown, the material fixing module 6 is arranged at the material output end of the linear module 5; the feeding module 7 is arranged on the linear module 5; the material fixing module 6 is used to fix the material after the feeding module 7 realizes one material transmission; the material fixing module 6 includes a second bracket 61, a second cylinder 62, a second push rod 63 and a fixing block 64 connected in sequence; the second bracket 61 is connected to the linear module 5; the second cylinder 62 is fixed downward on the top of the second bracket 61; one end of the upper end of the second push rod 63 is connected to the second cylinder 62, and the lower end is connected to the fixing block 64.

[0034] like Figure 2 As shown, the linear module 5 mainly realizes the horizontal movement of the feeding module 7 through the drive of the motor. The feeding module 7 includes a U-shaped seat 51, a column 52, a top plate 53, a first cylinder 54, a first push rod 55 and a feeding block 56 installed above the linear module 5; the bottom of the U-shaped seat 51 is fixed to the linear module 5; the column 52 is fixed to the four corners of the U-shaped seat 51; the first cylinder 54 is fixed from top to bottom below the top plate 53; the material passes horizontally through the groove in the middle of the U-shaped seat 51.

[0035] like Figure 3 As shown, the punching mechanism 4 includes a first drive motor 41, a reducer 42, a coupling 43, a servo eccentric shaft 44, an eccentric shaft fixing plate 45, a first slide rail 46, a first slider assembly 47 and a die assembly 48; the first slide rail 46 is arranged on one side of the eccentric shaft fixing plate 45, and the first slider assembly 47 is attached to the first slide rail 46 on one side and fixed to the die assembly 48 on the other side; the servo eccentric shaft 44 is driven to rotate by the first drive motor 41, so that the first slider assembly 47 drives the die assembly 48 to move longitudinally on the first slide rail 46 to achieve punching of fixed materials.

[0036] like Figure 4As shown, the connecting end of the servo eccentric shaft 44 and the coupling 43 is the head end, and the head end of the servo eccentric shaft 44 is sleeved with a first cylindrical roller bearing 441; the middle part of the servo eccentric shaft 44 is sleeved with a second cylindrical roller bearing 442; the tail end of the servo eccentric shaft 44 is also sleeved with a third cylindrical roller bearing 443; the outer side of the third cylindrical roller bearing 443 is also provided with a punching detection block 444; the punching detection block 444 is movably hung on the tail end of the servo eccentric shaft 44; the eccentric shaft fixing plate 45 is arranged on the outer side of the first cylindrical roller bearing 441; the two are coaxial; the die assembly 48 is arranged between the second cylindrical roller bearing 442 and the third cylindrical roller bearing 443.

[0037] like Figure 5 As shown, the die assembly 48 includes a first connecting rod connection seat 481, a connecting rod fixing shaft 482, a second connecting rod connection seat 483, a third connecting rod connection seat 484, a punching connecting rod 485, and an eccentric follower plate 486; Figure 6 As shown, it also includes a mold fixing plate 487 and a cutting die 488; the lower end of the eccentric follower plate 486 is connected to the mold fixing plate 487; the cutting die 488 is fixed to the bottom of the mold fixing plate 487; the first connecting rod connecting seat 481 and the second connecting rod connecting seat 483 are mirror-symmetrical and connected through the connecting rod fixing shaft 482; the upper end of the punching connecting rod 485 is arranged between the first connecting rod connecting seat 481 and the second connecting rod connecting seat 483, and is sleeved on the connecting rod fixing shaft 482; the lower end is provided with a mounting hole 489, and the second cylindrical roller bearing 442 and the third cylindrical roller bearing 443 are respectively arranged on the mounting hole 489.

[0038] Combination Figure 2 As shown, the punching mechanism 4 also includes a punching frame 49, such as Figures 5-6 As shown, the punching frame 49 includes a punching base plate 491, a die track 492, a punching pillar 493, and a punching middle plate 494; the die track 492 is arranged on the punching base plate 491; the bottom of the punching pillar 493 is installed on the punching base plate 491; the upper end is installed on the punching middle plate 494; the punching mechanism 4 is installed on the punching middle plate 494.

[0039] The above embodiments are only used to illustrate the technical solution of the utility model and are not intended to limit it. Although the utility model is described in detail with reference to the above preferred embodiments, those skilled in the art should understand that the technical solution of the utility model can be modified or replaced by equivalents without departing from the spirit and scope of the technical solution of the utility model. Those skilled in the art can also make other changes within the spirit of the utility model and apply them to the design of the utility model, as long as they do not deviate from the technical effects of the utility model. These changes made according to the spirit of the utility model should be included in the scope of protection claimed by the utility model.

Claims

1. A fully automatic die-cutting machine unit, characterized in that: It includes a material conveying mechanism and a punching mechanism (4) in sequence; The material transmission mechanism comprises a linear module (5), a material fixing module (6) and a material feeding module (7); The material fixing module (6) is arranged at the material output end of the linear module (5); the feeding module (7) is arranged on the linear module (5); The material fixing module (6) is used to fix the material after the feeding module (7) completes one material transmission; The punching mechanism (4) comprises a first driving motor (41), an eccentric shaft assembly, an eccentric shaft fixing plate (45), a first slide rail (46), a first slider assembly (47) and a die assembly (48); One end of the eccentric shaft assembly is connected to the first drive motor (41); the middle part is fixed to the eccentric shaft fixing plate (45), and the other end is connected to the die assembly (48); the first slide rail (46) is arranged on one side of the eccentric shaft fixing plate (45); one side of the first slider assembly (47) is in contact with the first slide rail (46), and the other side is fixed to the die assembly (48); The eccentric shaft assembly is driven to rotate by the first driving motor (41), so that the first sliding block assembly (47) drives the die assembly (48) to move longitudinally on the first sliding rail (46), thereby achieving punching of the fixed material.

2. The fully automatic die-cutting unit according to claim 1, characterized in that: The eccentric shaft assembly comprises a reducer (42), a coupling (43), and a servo eccentric shaft (44) which are connected in sequence; the connecting end of the servo eccentric shaft (44) and the coupling (43) is the head end, and the head end of the servo eccentric shaft (44) is sleeved with a first cylindrical roller bearing (441); the middle part of the servo eccentric shaft (44) is sleeved with a second cylindrical roller bearing (442); the tail end of the servo eccentric shaft (44) is also sleeved with a third cylindrical roller bearing. The third cylindrical roller bearing (443) is provided with a punching detection block (444) on the outside; the punching detection block (444) is movably hung on the tail end of the servo eccentric shaft (44); the eccentric shaft fixing plate (45) is provided on the outside of the first cylindrical roller bearing (441); the two are coaxial; the die assembly (48) is provided between the second cylindrical roller bearing (442) and the third cylindrical roller bearing (443).

3. The fully automatic die-cutting unit according to claim 2, characterized in that: The die assembly (48) comprises, from top to bottom, a punching rod group, an eccentric follower plate (486), a mold fixing plate (487) and a cutting die (488); the upper end of the eccentric follower plate (486) is connected to the punching rod group; the lower end is connected to the mold fixing plate (487); the cutting die (488) is fixed to the bottom of the mold fixing plate (487); the second cylindrical roller bearing (442) and the third cylindrical roller bearing (443) are respectively arranged on two surfaces below the punching rod group.

4. The fully automatic die-cutting unit according to claim 3, characterized in that: The punching rod group includes a first connecting rod connecting seat (481), a connecting rod fixing shaft (482), a second connecting rod connecting seat (483), a third connecting rod connecting seat (484) and a punching connecting rod (485); the first connecting rod connecting seat (481) and the second connecting rod connecting seat (483) are mirror-symmetrical and connected by the connecting rod fixing shaft (482); the upper end of the punching connecting rod (485) is arranged between the first connecting rod connecting seat (481) and the second connecting rod connecting seat (483), and is sleeved on the connecting rod fixing shaft (482); the lower end is provided with a mounting hole (489), and the second cylindrical roller bearing (442) and the third cylindrical roller bearing (443) are respectively arranged on the mounting hole (489).

5. The fully automatic die-cutting unit according to claim 1, characterized in that: The punching mechanism (4) also includes a punching frame (49), and the punching frame (49) includes a punching bottom plate (491), a die track (492), a punching pillar (493), and a punching middle plate (494); the die track (492) is arranged on the punching bottom plate (491); the bottom of the punching pillar (493) is installed on the punching bottom plate (491); the upper end is installed on the punching middle plate (494); the punching mechanism (4) is installed on the punching middle plate (494).

6. The fully automatic die-cutting unit according to claim 1, characterized in that: The feeding module (7) comprises a U-shaped seat (51), a column (52), a top plate (53), a first cylinder (54), a first push rod (55) and a feeding block (56); the bottom of the U-shaped seat (51) is fixed to the linear module (5); the column (52) is fixed to the four corners of the U-shaped seat (51); the first cylinder (54) is fixed from top to bottom below the top plate (53); and the material passes horizontally through the groove in the middle of the U-shaped seat (51).

7. The fully automatic die-cutting unit according to claim 1, characterized in that: The material fixing module (6) comprises a second bracket (61), a second cylinder (62), a second push rod (63) and a fixing block (64) which are connected in sequence; the second bracket (61) is connected to the linear module (5); the second cylinder (62) is fixed downward on the top of the second bracket (61); one end of the upper end of the second push rod (63) is connected to the second cylinder (62), and the lower end is connected to the fixing block (64).

8. The fully automatic die-cutting machine set according to claim 1, characterized in that: It also includes a horizontal transmission seat (2) and a connecting plate (3); the horizontal transmission seat (2) is connected to the material input end of the linear module (5); one end of the connecting plate (3) is connected to the horizontal transmission seat (2), the connecting plate (3) passes through the feeding module (7), and the other end is connected to the material fixing module (6).

9. The fully automatic die-cutting unit according to claim 1, characterized in that: It also comprises a roller assembly (1); the roller assembly (1) comprises a fourth bracket (11) and a roller (12) inserted into the fourth bracket (11); the fully automatic die cutting machine also comprises a base (8), the bottom of the fourth bracket (11) is fixed on the base (8); the roller (12) can roll relative to the fourth bracket (11).