Insert type carving die for die cutting machining

By using a combination of aluminum inserts and springs in the die-cutting process, the problem of the foam pad deforming after multiple die-cutting times is solved, a more efficient processing process is achieved, and the frequency of replacement is reduced.

CN222371798UActive Publication Date: 2025-01-21ANHUI CANYU OPTOELECTRONICS TECH CO LTD
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Patent Information

Application Number
CN202420220641.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-01-30
Publication Date
2025-01-21
Estimated Expiration
2034-01-30

AI Technical Summary

Technical Problem

During die cutting, when using a pad knives foam, due to its insufficient hardness, it is prone to extrusion deformation after a large number of times of punching and cutting, resulting in poor bubbles of the product, which requires frequent replacement and reduce working efficiency.

Method used

An insert-type engraving mold for die-cutting processing is designed, which uses a combination of aluminum inserts and springs to replace the traditional knife pad foam. The aluminum inserts are used in conjunction with the knife edge, and the springs provide support and reset functions.

Benefits of technology

By using aluminum inserts and springs, the problems of insufficient foam hardness and poor durability of the knife pad during the punching process are avoided. The springs can be used for a long time without frequent replacement, effectively improving operating efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an insert type engraving die for die cutting processing, which belongs to the technical field of die cutting processing and comprises a groove aluminum seat and an engraving die, the upper surface of the groove aluminum seat is provided with an accommodating groove, the engraving die is embedded in the accommodating groove, and locking screws are mounted at four corners of the engraving die in a threaded manner. A containing groove is formed in the inner wall of the groove aluminum base, a threaded groove allowing a locking screw to be screwed in is formed in the inner wall of the containing groove, a knife edge is formed in the carving die, an embedding groove is formed in the position, right opposite to the knife edge, of the inner wall of the containing groove in the groove aluminum base, a plurality of springs are placed in the embedding groove, and an aluminum insert is arranged in the embedding groove in a sliding mode. The aluminum insert is arranged to be matched with the spring for use, knife padding foam at the knife edge position of an old technology is changed into the aluminum insert, the high-strength spring is used at the bottom, the problems that the knife padding foam is insufficient in hardness and poor in durability in the punching process are solved, the spring can be used for a long time and does not need to be replaced frequently, and the working efficiency is effectively guaranteed.
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Description

Technical Field

[0001] The utility model belongs to the technical field of die cutting processing, and in particular relates to an insert type engraving die for die cutting processing. Background Art

[0002] With the rapid development of the electronics industry, especially the continuous expansion of the product range of consumer electronics, die-cutting is not only limited to the later stage of printing, but also a kind of auxiliary material production of industrial electronic products. In the die-cutting process, molds are needed. The die-cutting mold used for engraving is the engraving mold, and the engraving mold is the mold used for engraving. The engraving operation can be carried out smoothly on the engraving mold.

[0003] There is a knife edge on the engraving mold, and foam pads are usually used at the knife edge. However, the foam pads are not hard enough, so after a large number of engraving and punching times, even as many as 20,000 to 30,000 punches, the slope of the pads will be squeezed and deformed. At this time, it needs to be replaced, otherwise it will easily cause poor bubbles in the product. Repeated replacement is inconvenient and reduces work efficiency. Utility Model Content

[0004] The utility model aims to provide an insert-type engraving die for die-cutting processing, so as to solve the problem in the above-mentioned background technology that the knife pad foam is prone to deformation after a long time and needs to be replaced frequently.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: an insert-type engraving mold for die-cutting processing, comprising a groove aluminum seat and an engraving mold, the upper surface of the groove aluminum seat is provided with a receiving groove, the engraving mold is embedded in the receiving groove, locking screws are threadedly installed at the four corners of the engraving mold, the inner wall of the receiving groove is provided with a threaded groove for the locking screw to be screwed in, a cutting edge is provided on the engraving mold, an embedding groove is provided on the inner wall of the receiving groove on the groove aluminum seat at a position opposite to the cutting edge, and a plurality of springs are placed in the embedding groove, an aluminum insert is slidably arranged in the embedding groove, the aluminum insert is used in conjunction with the cutting edge, and the top of the spring is in conflict with the lower surface of the aluminum insert.

[0006] As a preferred embodiment, mounting plates are fixedly mounted on both left and right side surfaces of the grooved aluminum seat, and a plurality of mounting strip holes are formed on the mounting plates.

[0007] By adopting the above solution, the grooved aluminum seat can be conveniently installed by using the mounting plate in combination with the arrangement of the mounting strip holes.

[0008] As a preferred embodiment, a sunken groove is provided on the surface of the engraving die at a position directly opposite to the locking screw, and the head end of the locking screw is located inside the sunken groove.

[0009] With the above solution, the setting of the sinking groove can prevent the head end of the locking screw from protruding, and provide a good sinking accommodation space.

[0010] As a preferred embodiment, an outer sealing groove is opened on the inner wall of the accommodating groove on the groove aluminum seat, and an outer sealing ring is pasted in the outer sealing groove, and the inner wall of the outer sealing ring is in contact with the outer surface of the engraving mold.

[0011] By adopting the above solution, the provision of the outer sealing ring can ensure good sealing properties between the groove aluminum seat and the aluminum insert.

[0012] As a preferred embodiment, an inner sealing groove is formed on the outer surface of the aluminum insert, and an inner sealing ring is pasted in the inner sealing groove, and the outer surface of the inner sealing ring is in contact with the inner wall of the blade.

[0013] By adopting the above scheme, good sealing properties between the aluminum insert and the engraving mold can be achieved by utilizing the cooperation of the inner sealing ring and the knife edge.

[0014] As a preferred embodiment, a plurality of supporting protrusions are fixedly mounted on the side of the aluminum insert, the supporting protrusions are arranged in close contact with the lower surface of the engraving die, and the inner wall of the embedding groove is provided with sliding grooves for the supporting protrusions to slide.

[0015] By adopting the above scheme, the supporting protrusion is used in conjunction with the sliding groove to support the up and down movement of the aluminum insert, thereby improving the movement stability.

[0016] Compared with the prior art, the beneficial effects of the utility model are:

[0017] The insert-type engraving mold for die-cutting processing is equipped with an aluminum insert in conjunction with a spring. The blade pad foam of the old process is replaced with an aluminum insert, and a high-strength spring is used at the bottom. This avoids the problems of insufficient hardness and poor durability of the blade pad foam during the punching process, and the spring can be used for a long time without frequent replacement, effectively ensuring work efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a schematic diagram of the structure of the utility model;

[0019] Figure 2 It is an exploded schematic diagram of the groove aluminum seat and the engraving die of the utility model;

[0020] Figure 3 It is a structural schematic diagram of the cross section of the groove aluminum seat of the utility model.

[0021] In the figure: 1. grooved aluminum seat; 2. engraving die; 3. locking screw; 4. knife edge; 5. embedded groove; 6. aluminum insert; 7. threaded groove; 8. mounting plate; 9. mounting strip hole; 10. sinking groove; 11. receiving groove; 12. outer sealing ring; 13. inner sealing ring; 14. supporting protrusion; 15. spring. DETAILED DESCRIPTION

[0022] See also Figure 1-3 The utility model provides an insert-type engraving mold for die cutting, comprising a groove aluminum seat 1 and an engraving mold 2. The upper surface of the groove aluminum seat 1 is provided with a receiving groove 11, and the engraving mold 2 is embedded in the receiving groove 11. Locking screws 3 are threadedly installed at the four corners of the engraving mold 2. The inner wall of the receiving groove 11 is provided with a threaded groove 7 for the locking screw 3 to be screwed in. A knife edge 4 is provided on the engraving mold 2. An embedding groove 5 is provided at a position of the inner wall of the receiving groove 11 on the groove aluminum seat 1 facing the knife edge 4, and a plurality of springs 15 are placed in the embedding groove 5. An aluminum insert 6 is slidably arranged in the embedding groove 5. The aluminum insert 6 is used in conjunction with the knife edge 4, and the top of the spring 15 conflicts with the lower surface of the aluminum insert 6.

[0023] The left and right sides of the groove aluminum seat 1 are fixedly mounted with mounting plates 8, and a plurality of mounting strip holes 9 are opened on the mounting plates 8. By using the mounting plates 8 and the mounting strip holes 9, the groove aluminum seat 1 can be conveniently installed.

[0024] A sinking groove 10 is provided on the surface of the engraving die 2 at a position opposite to the locking screw 3, and the head end of the locking screw 3 is located inside the sinking groove 10. The setting of the sinking groove 10 can prevent the head end of the locking screw 3 from protruding, and provides a good sinking accommodation space.

[0025] An outer sealing groove is opened on the inner wall of the accommodating groove 11 on the groove aluminum seat 1, and an outer sealing ring 12 is pasted in the outer sealing groove. The inner wall of the outer sealing ring 12 fits the outer surface of the engraving mold 2. The setting of the outer sealing ring 12 can ensure good sealing properties between the groove aluminum seat 1 and the aluminum insert 6.

[0026] An inner sealing groove is formed on the outer surface of the aluminum insert 6, and an inner sealing ring 13 is pasted in the inner sealing groove. The outer surface of the inner sealing ring 13 fits the inner wall of the blade 4. By cooperating with the inner sealing ring 13 and the blade 4, good sealing properties can be achieved between the aluminum insert 6 and the engraving mold 2.

[0027] A plurality of support protrusions 14 are fixedly installed on the side of the aluminum insert 6. The support protrusions 14 are arranged in close contact with the lower surface of the engraving mold 2. The inner wall of the embedding groove 5 is provided with a sliding groove for the support protrusions 14 to slide. The support protrusions 14 are used in conjunction with the sliding groove to support the up and down movement of the aluminum insert 6 and improve the movement stability.

[0028] During use, the spring 15 is first placed into the embedding groove 5 during assembly, and then the aluminum insert 6 is placed into the embedding groove 5 so that the supporting protrusion 14 faces the sliding groove, and then the engraving die 2 is placed into the accommodating groove 11, and the locking screw 3 is screwed into the threaded groove 7 facing the sinking groove 10 to complete the assembly operation of the groove aluminum seat 1 and the engraving die 2, and then the groove aluminum seat 1 is installed using the mounting plate 8 in conjunction with the mounting strip hole 9. During the punching and engraving process, when the punching knife acts on the blade 4, the aluminum insert 6 will move downward and cooperate with the spring 15 to reset.

Claims

1. A block-type engraving die for die cutting, characterized in that: The invention comprises a groove aluminum seat (1) and a carving die (2), wherein a receiving groove (11) is provided on the upper surface of the groove aluminum seat (1), the carving die (2) is embedded in the receiving groove (11), locking screws (3) are threadedly installed at the four corners of the carving die (2), the inner wall of the receiving groove (11) is provided with a threaded groove (7) for the locking screws (3) to be screwed in, a knife edge (4) is provided on the carving die (2), an embedding groove (5) is provided at a position of the inner wall of the receiving groove (11) on the groove aluminum seat (1) facing the knife edge (4), and a plurality of springs (15) are placed in the embedding groove (5), an aluminum insert (6) is slidably arranged in the embedding groove (5), the aluminum insert (6) is used in conjunction with the knife edge (4), and the top of the spring (15) is in conflict with the lower surface of the aluminum insert (6).

2. The insert-type engraving die for die cutting according to claim 1, characterized in that: A mounting plate (8) is fixedly mounted on both the left and right side surfaces of the grooved aluminum seat (1), and a plurality of mounting strip holes (9) are provided on the mounting plate (8).

3. The insert-type engraving die for die cutting according to claim 1, characterized in that: A sinking groove (10) is provided on the surface of the engraving die (2) at a position directly opposite to the locking screw (3), and the head end of the locking screw (3) is located inside the sinking groove (10).

4. The insert-type engraving die for die cutting according to claim 1, characterized in that: An outer sealing groove is provided on the inner wall of the receiving groove (11) on the groove aluminum seat (1), and an outer sealing ring (12) is pasted in the outer sealing groove. The inner wall of the outer sealing ring (12) fits the outer surface of the engraving mold (2).

5. The insert-type engraving die for die cutting according to claim 1, characterized in that: An inner sealing groove is formed on the outer surface of the aluminum insert (6), and an inner sealing ring (13) is pasted in the inner sealing groove. The outer surface of the inner sealing ring (13) is in contact with the inner wall of the knife edge (4).

6. The insert-type engraving die for die cutting according to claim 1, characterized in that: A plurality of supporting protrusions (14) are fixedly mounted on the side of the aluminum insert (6); the supporting protrusions (14) are arranged in close contact with the lower surface of the engraving mold (2); and the inner wall of the embedding groove (5) is provided with a sliding groove for the supporting protrusions (14) to slide.