Multi-punching die of small pull ring aluminum cap for oral liquid bottle

Abstract

The utility model belongs to the field of stamping dies, and particularly relates to a multi-stamping die of a small pull ring aluminum cap for an oral liquid bottle, which comprises a lower die plate, the upper end of the lower die plate is fixedly connected with an aluminum cap blanking knife edge, the upper end of the lower die plate is in contact with a pull ring forming sleeve, the interior of the aluminum cap blanking knife edge is connected with a blank holder in a sliding mode, and the lower end of the aluminum cap blanking knife edge is in contact with the pull ring forming sleeve. An aluminum cover forming sleeve is slidably connected to the outer side of the pull ring forming sleeve, a push rod is fixedly connected to the lower end of the blank holder, a first spring is arranged on the outer side of the push rod, and a mold base is fixedly connected to the outer side of the push rod. The four machining holes are formed in the die plate, so that the stamping die can stamp the four machining holes at the same time, an aluminum plate can be stamped and positioned through the four pull ring forming inner sleeves and the pull ring forming outer sleeves, the stamping process can be more stable, and the stamping quality can be improved; and four aluminum covers can be punched and formed at a time, so that the machining efficiency can be effectively improved.

Description

Technical Field

[0001] The utility model relates to the technical field of stamping dies, in particular to a multi - punching die for a small pull - ring aluminum cap for an oral liquid bottle. Background Technique

[0002] The sealing of the oral liquid bottle mouth is generally an aluminum cap. In order to facilitate the opening and drinking of the oral liquid, a small pull - ring is provided on the aluminum cap, and the aluminum cap can be opened from the oral liquid bottle through the small pull - ring. During the production of the aluminum cap, it can be produced by stamping. However, in the prior art, during the stamping process of the aluminum cap, due to the thinness of the aluminum cap, when stamping and forming alone, the stamping is unstable, resulting in a reduction in stamping accuracy. Therefore, the prior art needs to be improved. Content of the Utility Model

[0003] The purpose of the utility model is to provide a multi - punching die for a small pull - ring aluminum cap for an oral liquid bottle, which solves the problem of unstable stamping of the aluminum cap.

[0004] To achieve the above purpose, the utility model provides the following technical solution: A multi - punching die for a small pull - ring aluminum cap for an oral liquid bottle, including a lower template, an aluminum cap blanking knife edge is fixedly connected to the upper end of the lower template, a pull - ring forming sleeve is in contact with the upper end of the lower template, a blank - holding ring is slidably connected inside the aluminum cap blanking knife edge, an aluminum cap forming sleeve is slidably connected to the outside of the pull - ring forming sleeve, a push rod is fixedly connected to the lower end of the blank - holding ring, a first spring is arranged outside the push rod, a die seat is fixedly connected to the outside of the push rod, a die plate is installed at the upper end of the aluminum cap blanking knife edge, a punch is in contact with the upper end of the die plate, an upper template is fixedly connected to the upper end of the punch, an inner - hole punching knife is slidably connected inside the punch, a pull - ring forming inner sleeve is slidably connected to the outside of the inner - hole punching knife, a pull - ring forming outer sleeve is slidably connected inside the punch, and a second spring is arranged inside the punch.

[0005] Preferably, the aluminum cap forming sleeve is slidably connected to the blank - holding ring, and the pull - ring forming sleeve is slidably connected to the aluminum cap blanking knife edge. The aluminum cap blanking knife edge can cut the aluminum cap.

[0006] Preferably, one end of the first spring is fixedly connected to the lower template, and the other end of the first spring is fixedly connected to the die seat. The first spring can support the lower template by elastic force.

[0007] Preferably, the push rod is slidably connected to the lower template and the pull - ring forming sleeve. The push rod can support the pull - ring forming sleeve.

[0008] Preferably, four processing holes are provided inside the mold plate, and the four processing holes are evenly distributed inside the mold plate. The four processing holes can simultaneously stamp four aluminum caps.

[0009] Preferably, the inner sleeve for forming the pull ring is slidably connected to the inner hole punch, and the outer sleeve for forming the pull ring is slidably connected to the punch. The inner hole punch can stamp the inner hole of the pull ring.

[0010] Preferably, one end of the second spring is fixedly connected to the inner hole punch, and the other end of the second spring is fixedly connected to the upper template. The second spring can support the inner hole punch by its elastic force.

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

[0012] By providing four processing holes on the mold plate, the stamping die of the present utility model can simultaneously stamp the four processing holes. The four inner sleeves for forming the pull ring and the outer sleeves for forming the pull ring can be used to stamp and position the aluminum sheet, so that the stamping process can be made more stable, the stamping quality can be improved, and four aluminum caps can be stamped and formed at one time, effectively improving the processing efficiency. Description of the Drawings

[0013] Figure 1 is a schematic diagram of the overall structure of the present utility model;

[0014] Figure 2 is of the Figure 1 stereoscopic enlarged view of the pull ring forming sleeve of the present utility model;

[0015] Figure 3 is of the Figure 1 stereoscopic view of the mold plate of the present utility model;

[0016] Figure 4 is of the Figure 1 stereoscopic enlarged view of the inner sleeve for forming the pull ring of the present utility model.

[0017] In the figure: 1, lower template; 2, aluminum cap blanking edge; 3, pull ring forming sleeve; 4, blank holder; 5, aluminum cap forming sleeve; 6, push rod; 7, first spring; 8, mold base; 9, mold plate; 10, processing hole; 11, punch; 12, upper template; 13, inner hole punch; 14, inner sleeve for forming the pull ring; 15, outer sleeve for forming the pull ring; 16, second spring. Detailed Embodiments

[0018] Next, the technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present invention without creative efforts shall fall within the protection scope of the present invention.

[0019] Please refer to Figure 1 、 Figure 2 、 Figure 3 、 Figure 4 , a multi-stamping die for a small pull-ring aluminum cap of an oral liquid bottle, including a lower template 1, an aluminum cap blanking knife edge 2 is fixedly connected to the upper end of the lower template 1, a pull-ring forming sleeve 3 is in contact with the upper end of the lower template 1, a flanging ring 4 is slidably connected inside the aluminum cap blanking knife edge 2, an aluminum cap forming sleeve 5 is slidably connected to the outside of the pull-ring forming sleeve 3, a push rod 6 is fixedly connected to the lower end of the flanging ring 4, a first spring 7 is arranged outside the push rod 6, a die holder 8 is fixedly connected to the outside of the push rod 6, a die plate 9 is installed at the upper end of the aluminum cap blanking knife edge 2, a punch 11 is in contact with the upper end of the die plate 9, an upper template 12 is fixedly connected to the upper end of the punch 11, an inner hole punching knife 13 is slidably connected inside the punch 11, a pull-ring forming inner sleeve 14 is slidably connected to the outside of the inner hole punching knife 13, a pull-ring forming outer sleeve 15 is slidably connected inside the punch 11, and a second spring 16 is arranged inside the punch 11.

[0020] Please refer to Figure 1 、 Figure 2 、 Figure 3 、 Figure 4 , the aluminum cap forming sleeve 5 is slidably connected to the flanging ring 4, the pull-ring forming sleeve 3 is slidably connected to the aluminum cap blanking knife edge 2, the aluminum cap blanking knife edge 2 can cut the aluminum cap, one end of the first spring 7 is fixedly connected to the lower template 1, the other end of the first spring 7 is fixedly connected to the die holder 8, and the first spring 7 can support the lower template 1 by elastic force. The push rod 6 is slidably connected to the lower template 1 and the pull-ring forming sleeve 3, and the push rod 6 can support the pull-ring forming sleeve 3.

[0021] Please refer to Figure 1 、 Figure 2 、 Figure 3 、 Figure 4, there are four processing holes 10 opened inside the mold plate 9. The four processing holes 10 are evenly distributed inside the mold plate 9. The four processing holes 10 can simultaneously stamp four aluminum caps. The pull ring forming inner sleeve 14 is slidably connected to the inner hole punching knife 13, and the pull ring forming outer sleeve 15 is slidably connected to the punch 11. The inner hole punching knife 13 can punch the inner hole of the pull ring. One end of the second spring 16 is fixedly connected to the inner hole punching knife 13, and the other end of the second spring 16 is fixedly connected to the upper template 12. The second spring 16 can support the inner hole punching knife 13 through its elastic force.

[0022] The specific implementation process of the present utility model is as follows: When in use, place the aluminum plate on the upper end of the mold plate 9, and then drive the upper template 12 to move downward by the hydraulic equipment to extrude the plate. During the extrusion process, the pull ring forming sleeve 3, the pull ring forming inner sleeve 14 and the pull ring forming outer sleeve 15 cooperate to form the pull ring inside the aluminum cap. At the same time, the aluminum cap forming sleeve 5 can be used to extrude and form the aluminum plate. After the aluminum plate is extruded and formed, the formed aluminum cap can be cut by the aluminum cap blanking cutting edge 2. Four positions of the aluminum plate can be stamped and formed simultaneously, which can make the aluminum plate more stable during the stamping process and improve the processing efficiency at the same time.

[0023] Although the embodiments of the present utility model have been shown and described, for those of ordinary skill in the art, it can be understood that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principle and spirit of the present utility model. The scope of the present utility model is defined by the appended claims and their equivalents.

Claims

1. A multi-punch die for a small pull-ring aluminum cap for an oral liquid bottle, comprising a lower die plate (1), characterized in that: The upper end of the lower template (1) is fixedly connected to an aluminum cover blanking blade (2), the upper end of the lower template (1) contacts a pull ring forming sleeve (3), the inside of the aluminum cover blanking blade (2) is slidably connected to a pressure ring (4), the outer side of the pull ring forming sleeve (3) is slidably connected to an aluminum cover forming sleeve (5), the lower end of the pressure ring (4) is fixedly connected to a push rod (6), the outer side of the push rod (6) is provided with a spring (7), the outer side of the push rod (6) is fixedly connected to a mold seat (8), the aluminum A die plate (9) is installed at the upper end of the cover blanking blade (2), the upper end of the die plate (9) contacts a punch (11), the upper end of the punch (11) is fixedly connected to an upper die plate (12), the inside of the punch (11) is slidably connected to an inner hole punch (13), the outer side of the inner hole punch (13) is slidably connected to a pull ring forming inner sleeve (14), the inside of the punch (11) is slidably connected to a pull ring forming outer sleeve (15), and a spring 2 (16) is arranged inside the punch (11).

2. The multi-punch die for a small pull-ring aluminum cover for an oral liquid bottle according to claim 1, characterized in that: The aluminum cover forming sleeve (5) is slidably connected to the pressure ring (4), and the pull ring forming sleeve (3) is slidably connected to the aluminum cover blanking blade (2).

3. The multi-punch die for a small pull-ring aluminum cover for an oral liquid bottle according to claim 1, characterized in that: One end of the spring one (7) is fixedly connected to the lower mold plate (1), and the other end of the spring one (7) is fixedly connected to the mold base (8).

4. The multi-punch die for a small pull-ring aluminum cover for an oral liquid bottle according to claim 1, characterized in that: The push rod (6) is slidably connected to the lower template (1), and the push rod (6) is slidably connected to the pull ring forming sleeve (3).

5. The multi-punch die for a small pull-ring aluminum cover for an oral liquid bottle according to claim 1, characterized in that: Four processing holes (10) are opened inside the mold plate (9), and the four processing holes (10) are evenly distributed inside the mold plate (9).

6. The multi-punch die for a small pull-ring aluminum cover for an oral liquid bottle according to claim 1, characterized in that: The pull-ring forming inner sleeve (14) is slidably connected to the inner hole punch (13), and the pull-ring forming outer sleeve (15) is slidably connected to the punch (11).

7. The multi-punch die for a small pull-ring aluminum cover for an oral liquid bottle according to claim 1, characterized in that: One end of the second spring (16) is fixedly connected to the inner hole punch (13), and the other end of the second spring (16) is fixedly connected to the upper template (12).

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