A cassette stove fixing cover mold

By setting three rows of installation areas with staggered cutting grooves on the lower template of the cassette oven cover mold, the problems of large mold space occupation and low efficiency in the existing molds are solved, and more efficient production is achieved.

CN117732981BActive Publication Date: 2026-07-21ZHONGSHAN DEZE PACKAGING PROD CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
ZHONGSHAN DEZE PACKAGING PROD CO LTD
Filing Date
2024-01-09
Publication Date
2026-07-21

AI Technical Summary

Technical Problem

The existing cassette oven cover molds have all the slots facing the same direction, resulting in large space occupation and low production efficiency.

Method used

Three rows of installation areas are set on the lower template, with the cut grooves facing different directions and arranged in an alternating manner to increase the number of molds and optimize space utilization.

Benefits of technology

The production efficiency of the fixed cover mold for the cassette oven has been improved. The compact arrangement of the cut grooves makes full use of the space and improves production efficiency.

✦ Generated by Eureka AI based on patent content.

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    Figure CN117732981B_ABST
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Abstract

The application discloses a fixed cover mold for a cassette stove, first, second and third mounting areas are sequentially formed from front to back at a lower mold plate, and a lower cutting mold is arranged at each of the first, second and third mounting areas, the lower cutting mold comprises a lower mold body and an insert, a cutting groove is formed between the lower mold body and the insert, the cutting groove of the lower cutting mold at the first mounting area is arranged forward, the cutting groove of the lower cutting mold at the third mounting area is arranged backward, and the cutting groove of the lower cutting mold at the second mounting area is arranged forward and rightward. The cutting grooves of the lower cutting molds at the first, second and third mounting areas are arranged in different directions, the insert is arranged in different directions, more lower cutting molds can be arranged on the lower mold plate with the same size, the arrangement is compact, one-time molding is realized by using a single machine and a single mold, and the production efficiency is improved.
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Description

Technical Field

[0001] This invention relates to the field of mold technology, specifically to a mold for fixing a cassette oven cover. Background Technology

[0002] Portable cartridge stoves have become commonplace in households, with market demand growing at a rate of 30% annually. A special fixing cap for cartridge stove valves is characterized by an incomplete notch on the skirt for positioning during use. When cutting the fixing cap, the upper die body of the cutting mold needs to cooperate with the insert to form a cutting groove. In existing molds, the cutting grooves are all set in the same direction, requiring sufficient clearance and thus occupying a large space, resulting in low production efficiency. Summary of the Invention

[0003] This invention addresses one of the problems existing in the prior art to a certain extent. To this end, one objective of this invention is to provide a cassette oven fixing cover mold that allows for the setting of more lower cutting molds on the same size lower template, resulting in a compact arrangement and improved production efficiency.

[0004] The above objective is achieved through the following technical solution: A cartridge stove fixing cover mold includes a lower template, on which a first row of installation areas, a second row of installation areas, and a third row of installation areas are formed sequentially from front to back. A lower cutting mold is provided in each of the first, second, and third row of installation areas. The lower cutting mold includes a lower mold body and an insert. A cutting groove is formed between the lower mold body and the insert. The cutting groove of the lower cutting mold in the first row of installation areas faces forward, the cutting groove of the lower cutting mold in the third row of installation areas faces backward, and the cutting groove of the lower cutting mold in the second row of installation areas faces forward and to the right.

[0005] As a further improvement of the present invention, the lower cutting mold in the second row of mounting areas is between the lower cutting molds in the first row of mounting areas; the lower cutting mold in the third row of mounting areas is between the lower cutting molds in the second row of mounting areas.

[0006] As a further improvement of the present invention, it also includes an upper template, wherein an upper cutting mold is provided at the upper template, and the upper cutting mold and the lower cutting mold are configured to cooperate with each other.

[0007] As a further improvement of the present invention, the upper cutting mold includes an upper mold body, and the main cutting edge and a first discharge cavity are formed at the upper mold body, wherein the feeding end of the first discharge cavity is connected to the main cutting edge.

[0008] As a further improvement of the present invention, it also includes a waste material chute, which is connected to the upper cutting mold, and the outlet end of the discharge cavity is connected to the waste material chute.

[0009] As a further improvement of the present invention, a guide wall is formed at the connection between the waste chute and the communicating cavity.

[0010] As a further improvement of the present invention, the upper mold body also includes three secondary cutting edges, namely a first secondary cutting edge, a second secondary cutting edge and a third secondary cutting edge, and the upper mold body also includes three discharge cavities, namely a second discharge cavity, a third discharge cavity and a fourth discharge cavity. The first secondary cutting edge is connected to the second discharge cavity, the second secondary cutting edge is connected to the third discharge cavity, and the third secondary cutting edge is connected to the fourth discharge cavity.

[0011] As a further improvement of the present invention, a first mounting port, a second mounting port, a third mounting port and a fourth mounting port are provided on the outer wall of the upper mold body. The first mounting port is connected to the first discharge cavity, the second mounting port is connected to the second discharge cavity, the third mounting port is connected to the third discharge cavity, and the fourth mounting port is connected to the fourth discharge cavity. The waste material slide is installed on the first mounting port, or the second mounting port, or the third mounting port, or the fourth mounting port.

[0012] As a further improvement of the present invention, the waste chute includes a bottom wall and baffles disposed opposite to each other at both ends of the bottom wall, wherein the bottom wall is inclined downward from the end closer to the main body to the end farther away from the main body.

[0013] Compared with the prior art, the present invention has at least the following beneficial effects: 1. This invention proposes a mold for fixing a cassette oven cover. The cutting grooves of the lower cutting molds in the first installation area, the second row installation area, and the third row installation area face different directions, that is, the setting of the inserts will face different directions. More lower cutting molds can be set on the same size lower template, with compact arrangement, which improves production efficiency. Attached Figure Description

[0014] Figure 1 This is a schematic diagram of the lower template in the embodiment; Figure 2 This is an exploded sectional view of the upper and lower cutting molds in the embodiment; Figure 3 This is a schematic diagram of the lower cutting mold in the embodiment; Figure 4 for Figure 3 Enlarged view of point A in the middle; Figure 5 This is a schematic diagram of the upper cutting mold in the embodiment; Figure 6 This is another structural schematic diagram of the upper cutting mold in the embodiment. Detailed Implementation

[0015] The following embodiments illustrate the present invention, but the present invention is not limited to these embodiments. Modifications to the specific embodiments of the present invention or equivalent substitutions for some technical features, without departing from the spirit of the present invention, should all be covered within the scope of the technical solutions claimed in the present invention.

[0016] like Figure 1-6 A cassette stove fixing cover mold includes a lower template 12, on which a first row of installation areas 101, a second row of installation areas 102, and a third row of installation areas 103 are formed sequentially from front to back. A lower cutting mold 22 is provided in each of the three installation areas. The lower cutting mold 22 includes a lower mold body 221 and an insert 222. A cutting groove 223 is formed between the lower mold body 221 and the insert 222. The cutting groove 223 of the lower cutting mold 22 in the first row of installation areas 101 faces forward, the cutting groove 223 in the third row of installation areas 103 faces backward, and the cutting groove 223 in the second row of installation areas 102 faces both forward and right.

[0017] This invention proposes a cassette oven cover fixing mold, which forms three rows of mounting positions at the lower template 12, namely the first row mounting area 101, the second row mounting area 102, and the third row mounting area 103. Since the cutting groove 223 is formed between the lower mold body 221 and the insert 222, and the setting of the insert requires more space, the cutting groove 223 of the lower cutting mold 22 faces different directions at the first mounting area, the second row mounting area 102, and the third row mounting area 103, that is, the setting of the insert will face different directions. More lower cutting molds 22 can be set on the same size lower template, with compact arrangement, which improves production efficiency.

[0018] The lower cutting mold 22 in the second row of installation area 102 is staggered among the lower cutting molds 22 in the first row of installation area 101; the lower cutting mold 22 in the third row of installation area 103 is staggered among the lower cutting molds 22 in the second row of installation area 102. This makes the arrangement compact and makes full use of space.

[0019] It also includes an upper template 11, on which an upper cutting mold 21 is provided, and the upper cutting mold 21 and the lower cutting mold 22 are configured to cooperate with each other.

[0020] The number of upper cutting molds 21 is adapted to the number of lower cutting molds 22, that is, each upper cutting mold 21 at the upper template 11 has a corresponding lower cutting mold 22 at the lower template 12.

[0021] The upper cutting mold 21 includes an upper mold body 211, and the main cutting edge 212 and the first discharge cavity 2121 are formed at the upper mold body 211. The feeding end of the first discharge cavity 2121 is connected to the main cutting edge 212.

[0022] In this embodiment, when the upper template 11 approaches the lower template 12, the upper cutting mold 21 and the lower cutting mold 22 cooperate to cut the product to form a notch at the product, and the waste material at the notch can enter the discharge cavity after cutting.

[0023] It also includes a waste material chute 210, which is connected to the upper cutting mold 21, and the outlet end of the first discharge cavity 2121 is connected to the waste material chute 210. After the waste material enters the discharge cavity, it can enter the waste material chute 210 from the discharge cavity to discharge the waste material.

[0024] Since waste discharge requires a waste chute 210, if the main cutting edge 212 and cutting groove 223 of the cutting mold 2 are both facing forward or backward, then adjacent rows of installation areas need to be spaced far apart, thus occupying a large amount of space in the front-to-back direction. If the main cutting edge 212 and cutting groove 223 of the cutting mold 2 are both facing left or right, then the distance between two adjacent cutting molds 2 in the same row of installation areas needs to be far apart, thus occupying a large amount of space in the left-to-right direction. In this embodiment, by changing the orientation of the main cutting edge 212 and cutting groove and adopting a skip-step arrangement, space is saved.

[0025] A guide wall 24 is formed at the junction of the waste chute 210 and the communicating cavity. The guide wall 24 guides the waste into the waste chute 210, ensuring the normal discharge of the waste.

[0026] The upper mold body 211 also includes three secondary cutting edges, namely the first secondary cutting edge 213, the second secondary cutting edge 214, and the third secondary cutting edge 215. The upper mold body 211 also includes three discharge cavities, namely the second discharge cavity 2131, the third discharge cavity 2141, and the fourth discharge cavity 2151. The first secondary cutting edge 213 is connected to the second discharge cavity 2131, the second secondary cutting edge 214 is connected to the third discharge cavity 2141, and the third secondary cutting edge 215 is connected to the fourth discharge cavity 2151.

[0027] When the main cutting edge 212 wears down, it can be switched to the first secondary cutting edge 213, or the second secondary cutting edge 214 or the third secondary cutting edge 215 to correspond to the cutting groove 223 of the lower cutting mold 22.

[0028] The outer wall of the upper mold body 211 is provided with a first mounting port 2110, a second mounting port 2111, a third mounting port and a fourth mounting port. The first mounting port 2110 is connected to the first discharge cavity 2121, the second mounting port 2111 is connected to the second discharge cavity 2131, the third mounting port is connected to the third discharge cavity 2141, and the fourth mounting port is connected to the fourth discharge cavity 2151. The waste material slide 210 is installed on the first mounting port 2110, or the second mounting port 2111, or the third mounting port or the fourth mounting port.

[0029] In this embodiment, the first mounting port 2110, the second mounting port 2111, the third mounting port and the fourth mounting port are circumferentially spaced on the outer wall of the upper mold body 211.

[0030] In this embodiment, a first connecting hole is provided at the first mounting port 2110, a second connecting hole is provided at the second mounting port 2111, a third connecting hole is provided at the third mounting port, and a fourth connecting hole is provided at the fourth mounting port. The waste chute 210 is installed at the first mounting port 2110 through the first connecting hole, or at the second mounting port 2111 through the second connecting hole, or at the third mounting port through the third connecting hole, or at the fourth mounting port through the fourth connecting hole.

[0031] The waste chute 210 includes a bottom wall 2100 and baffles 2101 disposed opposite to each other at both ends of the bottom wall. The bottom wall is inclined downward from the end closer to the main body to the end farther away from the main body. A chute space is formed between the bottom wall and the oppositely disposed baffles.

[0032] In some embodiments, a discharge pipe is also included, which is connected to the waste chute 210 to discharge waste.

[0033] The above preferred embodiments should be regarded as illustrative examples of the embodiments of the present application. Any technical deductions, substitutions, improvements, etc. that are similar to or based on the present application should be considered within the scope of protection of this patent.

Claims

1. A mold for fixing a cartridge oven cover, characterized in that, The device includes a lower template, on which a first row of installation areas, a second row of installation areas, and a third row of installation areas are formed sequentially from front to back. A lower cutting mold is provided in each of the first, second, and third row of installation areas. The lower cutting mold includes a lower mold body and an insert. A cutting groove is formed between the lower mold body and the insert. The cutting groove of the lower cutting mold in the first row of installation areas faces forward, the cutting groove of the lower cutting mold in the third row of installation areas faces backward, and the cutting groove of the lower cutting mold in the second row of installation areas faces forward and to the right. The lower cutting molds in the second row of the installation area are staggered among the lower cutting molds in the first row of the installation area; the lower cutting molds in the third row of the installation area are staggered among the lower cutting molds in the second row of the installation area. It also includes an upper template, on which an upper cutting mold is provided, and the upper cutting mold and the lower cutting mold are configured to cooperate with each other; The upper cutting mold includes an upper mold body, a main cutting edge and a first discharge cavity are formed on the upper mold body, and the feeding end of the first discharge cavity is connected to the main cutting edge.

2. The cassette oven fixing cover mold according to claim 1, characterized in that, It also includes a waste material chute, which is connected to the upper cutting mold, and the outlet end of the first discharge cavity is connected to the waste material chute.

3. The cassette oven fixing cover mold according to claim 2, characterized in that, A guide wall is formed at the connection between the waste chute and the first discharge chamber.

4. The cassette oven fixing cover mold according to claim 2, characterized in that, The upper mold body also includes three secondary cutting edges, namely a first secondary cutting edge, a second secondary cutting edge, and a third secondary cutting edge. The upper mold body also includes three discharge cavities, namely a second discharge cavity, a third discharge cavity, and a fourth discharge cavity. The first secondary cutting edge is connected to the second discharge cavity, the second secondary cutting edge is connected to the third discharge cavity, and the third secondary cutting edge is connected to the fourth discharge cavity.

5. A cassette oven fixing cover mold according to claim 4, characterized in that, The outer wall of the upper mold body is provided with a first mounting port, a second mounting port, a third mounting port and a fourth mounting port. The first mounting port is connected to the first discharge cavity, the second mounting port is connected to the second discharge cavity, the third mounting port is connected to the third discharge cavity, and the fourth mounting port is connected to the fourth discharge cavity. The waste material slide is installed on the first mounting port, the second mounting port, the third mounting port or the fourth mounting port.

6. A cassette oven fixing cover mold according to claim 2, characterized in that, The waste chute includes a bottom wall and baffles arranged opposite to each other at both ends of the bottom wall. The bottom wall is inclined downward from the end closer to the upper mold body to the end farther away from the upper mold body.