Column-to-column die cutting rubber mat
By designing a threaded rod, threaded sleeve, and dual-axis motor structure, the mechanized replacement of die-cut rubber pads was realized, solving the problem of laborious manual replacement and improving replacement efficiency and convenience.
Patent Information
- Application Number
- CN202520043156.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-09
- Publication Date
- 2026-01-20
- Estimated Expiration
- 2035-01-09
AI Technical Summary
Existing die-cutting pads require frequent replacement, which is laborious to operate manually and not convenient for mechanized replacement, resulting in inconvenience in use.
A circular die-cutting rubber pad was designed, which adopts a structure of threaded rod, threaded sleeve and dual-axis motor. The motor drives the threaded sleeve to rotate, realizing the extension and retraction of the threaded rod. In conjunction with the arc-shaped contact plate, the die-cut rubber is expanded, simplifying the replacement process.
It enables mechanized replacement of die-cut rubber pads, reducing manual labor intensity and improving replacement efficiency and convenience.
Smart Images

Figure CN223812165U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to die -cutting rubber pad technical field, specifically is a kind of round die -cutting rubber pad. BACKGROUND
[0002] The die-cutting mode of the round die-cutting machine is generally divided into hard cutting method and soft cutting method;Hard cutting method refers to that the cutter is in hard contact with the surface of pressure roller during die-cutting, so the die-cutting cutter is easy to wear;Soft cutting method is to cover a die-cutting rubber pad on the surface of pressure roller, and the cutter can have a certain cutting amount during die-cutting, so that the cutter can be protected and complete cutting can be ensured, but the die-cutting rubber pad needs to be replaced regularly.
[0003] The die-cutting rubber pad needs to be used in the die-cutting roller in the prior art, which can reduce the damage to the cutter during cutting, but the die-cutting rubber pad is consumable and needs to be replaced and disassembled frequently. Since the die-cutting rubber pad is made of rubber material with high toughness, manual control is required to open the die-cutting rubber pad sleeved on the surface of the die-cutting roller, which is laborious and consumes a lot of physical strength. It is not convenient to replace the die-cutting rubber pad by mechanical structure. UTILITY MODEL CONTENT
[0004] The utility model discloses a kind of round die-cutting rubber pads, and the both ends of threaded rod are kept stable sliding by limiting block increase limiting with sliding rod, can complete the screwing and unscrewing effect of threaded rod and threaded sleeve, when threaded rod extends, support rod extends and is in contact and expands die-cutting rubber body by arc contact plate.
[0005] To achieve the above object, a kind of round die-cutting rubber pad is provided, comprising: die-cutting roller, die-cutting rubber body and sleeve main body, the outside of the die-cutting roller is sleeved with die-cutting rubber body, the opening of the die-cutting rubber body is fixedly connected with a plurality of protrusions at one end, the opening of the die-cutting rubber body is provided with protrusion groove at the other end, the protrusion and the protrusion groove are connected by clamping;
[0006] The inside of the sleeve main body is fixedly connected with double-shaft motor, the driving two ends of the double-shaft motor are fixedly connected with threaded sleeve, the inside of the threaded sleeve is threadedly connected with threaded rod, one end of the threaded rod is fixedly connected with support rod, one end of the support rod is fixedly connected with arc contact plate, one end of the arc contact plate is in contact with die-cutting rubber body.
[0007] According to the round die-cutting rubber pad, the both ends of the threaded rod are fixedly connected with limiting block, and the inside of the limiting block is sleeved with sliding rod.
[0008] According to the round die-cutting rubber pad, the both ends of the sliding rod are fixedly connected with the inner wall of the sleeve main body.
[0009] According to the round-to-round die cutting rubber pad, the middle part of the outer side of the sleeve body is fixedly connected with a concave handle groove.
[0010] According to the round-to-round die cutting rubber pad, the upper and lower sides of the convex block and the convex groove are covered with fastening rubber plates, and bolts are penetrated through two ends of the fastening rubber plates.
[0011] According to the round-to-round die cutting rubber pad, the rotation directions of the two ends of the double-shaft motor are opposite.
[0012] Compared with the prior art, the round-to-round die cutting rubber pad has the beneficial effects that:
[0013] The round-to-round die cutting rubber pad comprises a concave handle groove, a double-shaft motor, a threaded sleeve, a threaded rod and an arc-shaped abutting plate. The threaded sleeve at two ends is rotated through the starting of the double-shaft motor through the starting of the switch, and is screwed with the threaded rod after rotation. The two ends of the threaded rod are kept stable sliding with the slide rod through the limiting block, and the threaded rod and the threaded sleeve are screwed. When the threaded rod is extended, the support rod is extended and abuts through the arc-shaped abutting plate to expand the die cutting rubber body. The structure can support the die cutting rubber pad and solve the labor of traditional manual expansion.
[0014] Additional aspects and advantages of the present application will be given in part in the following description, will become apparent from the following description, or will be learned by practicing the present application. BRIEF DESCRIPTION OF DRAWINGS
[0015] The present application will be further described below in combination with the drawings and embodiments.
[0016] Figure 1 It is a perspective view of the round-to-round die cutting rubber pad.
[0017] Figure 2 It is a sectional front view of the die cutting rubber body and the sleeve body of the round-to-round die cutting rubber pad.
[0018] Figure 3 It is an enlarged view of A in the present application. Figure 2
[0019] Figure 4 It is an enlarged view of B in the present application. Figure 2
[0020] In the figure: 1, die cutting round roller; 2, die cutting glue body; 3, fastening rubber plate; 4, support rod; 5, arc abutment plate; 6, slide rod; 7, threaded rod; 8, limit block; 9, sleeve main body; 10, double-shaft motor; 11, threaded sleeve; 12, concave handle groove; 13, bolt; 14, protrusion; 15, protrusion groove. DETAILED DESCRIPTION
[0021] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.
[0022] Please refer to Figures 1-4 The utility model provides a technical scheme: a kind of round die cutting rubber pad, including: die cutting round roller 1, die cutting glue body 2 and sleeve main body 9, the outside of die cutting round roller 1 is equipped with die cutting glue body 2, by die cutting glue body 2 increase the protection effect in the process of die cutting round roller 1 cutting die, the opening of die cutting glue body 2 one end is fixedly connected with several protrusions 14, by protrusion 14 and protrusion groove 15 structure clamping not easy to separate, firmness is stronger, the upper and lower sides of protrusion 14 and protrusion groove 15 are covered with fastening rubber plate 3, the both ends of fastening rubber plate 3 are penetrated with bolt 13, when die cutting glue body 2 is damaged and needs to be replaced during use, just the disassembly of bolt 13, after disassembly fastening rubber plate 3 separates, subsequently the upper and lower misplacement separation of protrusion 14 and protrusion groove 15, die cutting glue body 2 can be split, the opening of die cutting glue body 2 other end is provided with protrusion groove 15, protrusion 14 and protrusion groove 15 clamping cooperation;
[0023] The double-shaft motor 10 is fixedly connected in the inner part of the sleeve body 9. Through the starting of the switch, the two-end threaded sleeve 11 can be rotated through the starting of the double-shaft motor 10. The rotation directions of the two ends of the double-shaft motor 10 are opposite. The two ends of the double-shaft motor 10 are fixedly connected with the threaded sleeve 11. When the new die-cutting rubber body 2 needs to be replaced, the sleeve body 9 can be placed at the inner side of the die-cutting rubber body 2. Then the concave handle groove 12 is held by hand. The inner thread of the threaded sleeve 11 is connected with the threaded rod 7. The threaded sleeve 11 is rotated. After rotation, the threaded sleeve 11 is threadedly connected with the threaded rod 7. One end of the threaded rod 7 is fixedly connected with the supporting rod 4. One end of the supporting rod 4 is fixedly connected with the arc-shaped abutting plate 5. When the threaded rod 7 extends, the supporting rod 4 extends and abuts against the die-cutting rubber body 2 through the arc-shaped abutting plate 5 to expand the die-cutting rubber body 2. Then the sleeve is arranged on the surface of the die-cutting roller 1. One end of the arc-shaped abutting plate 5 is abuttingly connected with the die-cutting rubber body 2. The two ends of the threaded rod 7 are fixedly connected with the limiting block 8. The two ends of the threaded rod 7 are stably slid with the sliding rod 6 through the limiting block 8. The threaded rod 7 and the threaded sleeve 11 can be threadedly extended and retracted. The sliding rod 6 is arranged in the limiting block 8. The sliding rod 6 increases the limiting and the stable movement of the position. The two ends of the sliding rod 6 are fixedly connected with the inner wall of the sleeve body 9. The concave handle groove 12 is fixedly connected to the outer side of the sleeve body 9.
[0024] Working principle: when in use, the die-cutting rubber body 2 increases the protection effect of the die-cutting roller 1 in the die-cutting process. When the die-cutting rubber body 2 is damaged and needs to be replaced, the bolt 13 is only needed to be disassembled. After disassembly, the fastening rubber plate 3 is separated. Then the convex block 14 and the convex groove 15 are separated in up-down misalignment. The die-cutting rubber body 2 can be disassembled. When the new die-cutting rubber body 2 needs to be replaced, the sleeve body 9 can be placed at the inner side of the die-cutting rubber body 2. Then the concave handle groove 12 is held by hand. Through the starting of the switch, the two-end threaded sleeve 11 can be rotated through the starting of the double-shaft motor 10. After rotation, the threaded sleeve 11 is threadedly connected with the threaded rod 7. The two ends of the threaded rod 7 are stably slid with the sliding rod 6 through the limiting block 8. The threaded rod 7 and the threaded sleeve 11 can be threadedly extended and retracted. When the threaded rod 7 extends, the supporting rod 4 extends and abuts against the die-cutting rubber body 2 through the arc-shaped abutting plate 5 to expand the die-cutting rubber body 2. Then the sleeve is arranged on the surface of the die-cutting roller 1. The convex block 14 and the convex groove 15 are fixed through the bolt 13. The replacement is completed.
[0025] The above describes the embodiments of the present application in detail in combination with the drawings. However, the present application is not limited to the above-described embodiments. Within the knowledge range of ordinary skilled in the art, various changes can be made without departing from the purpose of the present application.
Claims
1. A round-to-round die-cutting gum pad comprising a die-cutting round roller (1), a die-cutting gum body (2) and a sleeve main body (9), characterized in that, The outer sleeve of the die cutting round roller (1) is provided with a die cutting rubber body (2), one end of the opening of the die cutting rubber body (2) is fixedly connected with a plurality of protrusions (14), the other end of the opening of the die cutting rubber body (2) is provided with a protrusion groove (15), the protrusion (14) and the protrusion groove (15) are connected in a clamping manner. The inner sleeve of the sleeve body (9) is fixedly connected with a double-shaft motor (10), the driving ends of the double-shaft motor (10) are fixedly connected with threaded sleeves (11), the threaded sleeves (11) are internally threaded with threaded rods (7), one end of the threaded rods (7) is fixedly connected with support rods (4), one end of the support rods (4) is fixedly connected with arc-shaped abutting plates (5), one end of the arc-shaped abutting plates (5) is abuttingly connected with the die cutting rubber body (2).
2. A round-to-round die cut gasket as defined in claim 1 wherein: The two ends of the threaded rods (7) are fixedly connected with limiting blocks (8), the limiting blocks (8) are internally sleeved with sliding rods (6).
3. A round-to-round die cut gasket as defined in claim 2 wherein: The two ends of the sliding rods (6) are fixedly connected with the inner walls of the sleeve bodies (9).
4. A round-to-round die cut gasket as defined in claim 1 wherein: The outer side of the sleeve body (9) is fixedly connected with a concave handle groove (12).
5. A round-to-round die cut gasket as defined in claim 1 wherein: The upper and lower sides of the protrusions (14) and the protrusion grooves (15) are covered with fastening rubber plates (3), the two ends of the fastening rubber plates (3) are penetrated with bolts (13).
6. A round-to-round die cut gasket as defined in claim 1 wherein: The two ends of the double-shaft motor (10) rotate in opposite directions.