CN218777026U - Forming die of bowl-shaped sealing gasket - Google Patents
Forming die of bowl-shaped sealing gasket Download PDFInfo
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- CN218777026U CN218777026U CN202223157341.9U CN202223157341U CN218777026U CN 218777026 U CN218777026 U CN 218777026U CN 202223157341 U CN202223157341 U CN 202223157341U CN 218777026 U CN218777026 U CN 218777026U
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Abstract
The utility model discloses a forming die of a bowl-shaped sealing gasket, which comprises a movable die assembly and a fixed die assembly, wherein the movable die assembly comprises a die cavity, a positioning ring, a movable die plate, a movable die partition plate and a movable die seat, the die cavity is positioned in the positioning ring, the positioning ring is arranged on the movable die plate, and the movable die partition plate is respectively and fixedly connected with the movable die plate and the movable die seat; the fixed die assembly is arranged above the movable die assembly and comprises a fixed die seat, a fixed die partition plate, a fixed die core and a fixed die forming block, the fixed die seat is fixedly connected with the fixed die partition plate, one end face of the fixed die core is connected with the fixed die partition plate through a guide pillar, the other end face of the fixed die core is connected with the fixed die forming block, and an injection molding die cavity is formed between the fixed die forming block and the die cavity; the positioning ring has the positioning function on the fixed mold core, so that the fixed mold core and the fixed mold core cannot be dislocated after being folded, the molding quality of a product is improved, and the structure is simple.
Description
Technical Field
The utility model relates to machining equipment, concretely relates to sealed forming die who fills up of bowl type.
Background
The forming die, also called a forming die, is a die which is manufactured according to the shape and the structure of a real object in proportion, and a material is formed into a tool with a certain shape by a pressing or pouring method. One of the injection molding dies is an injection molding die, and the working principle of the injection molding die is that plastic is heated and melted in a heating charging barrel of an injection molding machine, then enters a die cavity of the die through a nozzle and a pouring system of the die under the pushing of a screw rod or a piston of the injection molding machine, and finally is hardened and shaped in the die cavity, so that the injection molding process is simple, and the die used for injection molding is called as the injection molding die. Injection molds are used primarily for the molding of thermoplastic articles, but have also become increasingly used in recent years for the molding of thermosets. Injection molding accounts for a very large proportion of the molding of plastic products, and thus the production of plastic molding dies is about a majority of injection molds.
The gasket sealing plays an important role in modern industrial enterprises, and the quality of the sealing is directly related to the continuity of production, the safety of property, energy conservation, environmental protection and physical and psychological health of people, so the development of the gasket is more and more valued by people. With the rise of modern industries, particularly modern petroleum, chemical industry, atomic energy industry and large-scale power stations, pressure vessels develop towards high temperature, high pressure, high vacuum, deep cooling, large scale and multiple series, new requirements are continuously provided for gasket sealing, various novel materials and novel structures continuously appear, and the sealing performance is also different.
At present, the bowl-shaped sealing gasket is mostly obtained by adopting an injection molding mold, but the structure of the existing injection molding device is too complex, and the stability of the mold cavity structure is poor in the working process, so that the quality of the bowl-shaped sealing gasket obtained by production is poor.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to solve the problem among the background art, provide a sealed forming die who fills up of bowl type.
The utility model adopts the technical scheme as follows:
a forming die for a bowl-shaped gasket, comprising:
the movable mould assembly comprises a mould cavity, a positioning ring, a movable mould plate, a movable mould partition plate and a movable mould seat, wherein the mould cavity is positioned in the positioning ring, the positioning ring is arranged on the movable mould plate, and the movable mould partition plate is respectively and fixedly connected with the movable mould plate and the movable mould seat;
the fixed die assembly is arranged above the movable die assembly and comprises a fixed die seat, a fixed die partition plate, a fixed die core and a fixed die forming block, the fixed die seat is fixedly connected with the fixed die partition plate, one end face of the fixed die core is connected with the fixed die partition plate through a guide pillar, the other end face of the fixed die core is connected with the fixed die forming block, and an injection molding die cavity is formed between the fixed die forming block and the die cavity.
Furthermore, an annular boss extending upwards is formed at the upper end of the movable mould plate, and an annular groove is correspondingly formed in the fixed mould core.
Further, an arc-shaped boss extending outwards is formed on the outer side of the upper end of the annular boss, and an annular flange extending outwards is formed on the outer side of the lower end of the annular boss.
Furthermore, a feeding groove is formed in the fixed die core.
Furthermore, a gasket and a guide sleeve are further sleeved on the guide pillar, the upper end of the gasket is connected with the fixed die partition plate, and the lower end of the gasket is connected with the upper end of the guide sleeve.
To sum up, owing to adopted above-mentioned technical scheme, the beneficial effects of the utility model are that: after the fixed mold core and the movable mold plate are folded, the fixed mold forming block and the mold cavity form an injection mold cavity, injection molding raw materials can enter the injection mold cavity from the feeding groove, and meanwhile, the folded positioning ring plays a positioning role in the fixed mold core, so that the fixed mold core and the fixed mold core are not staggered after being folded, the structure is simple, and the overall quality of a molded product is improved.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention;
fig. 2 is a side view of the present invention;
FIG. 3 isbase:Sub>A cross-sectional view taken along line A-A of the present invention;
fig. 4 is a schematic view of the utility model at B.
In the figure: 1. a cavity; 2. positioning rings; 3. moving the template; 4. a movable mold partition plate; 5. a movable die holder; 6. fixing a die holder; 7. a fixed die clapboard; 8. fixing a mold core; 9. fixing a mold forming block; 10. a guide post; 12. a gasket; 14. an injection molding die cavity; 31. an annular boss; 311. an arc-shaped boss; 312. an annular flange.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the invention.
Referring to fig. 1 to 4, a bowl-shaped gasket molding die includes:
the movable mould assembly comprises a cavity 1, a positioning ring 2, a movable mould plate 3, a movable mould partition plate 4 and a movable mould seat 5, wherein the cavity 1 is positioned in the positioning ring 2, the positioning ring 2 is arranged on the movable mould plate 3, and the movable mould partition plate 4 is fixedly connected with the movable mould plate 3 and the movable mould seat 5 respectively;
the fixed die assembly is arranged above the movable die assembly and comprises a fixed die seat 6, a fixed die partition plate 7, a fixed die core 8 and a fixed die forming block 9, the fixed die seat 6 is fixedly connected with the fixed die partition plate 7, one end face of the fixed die core 8 is connected with the fixed die partition plate 7 through a guide pillar 10, the other end face of the fixed die core 8 is connected with the fixed die forming block 9, and an injection molding die cavity 14 is formed between the fixed die forming block 9 and the die cavity 1.
After the fixed mold core and the movable mold plate are folded, the fixed mold forming block and the mold cavity form an injection mold cavity, and meanwhile, the positioning ring plays a positioning role on the fixed mold core, so that the fixed mold core and the movable mold plate are not staggered after being folded, the structure is simple, and the overall quality of a formed product is improved.
In the embodiment, an annular boss 31 extending upwards is formed at the upper end of the movable mould plate 3, and an annular groove is correspondingly formed on the fixed mould core 8.
In the embodiment, the outer side of the upper end of the annular boss 31 is formed with an arc-shaped boss 311 extending outward, and the outer side of the lower end of the annular boss 31 is formed with an annular flange 312 extending outward. The annular boss 31, the annular groove, the arc-shaped boss 311 and the annular flange 312 can be well abutted, and a good limiting effect is achieved on the fixed die forming block 9.
In the embodiment, the cavity block 8 is provided with a feeding groove, and the injection molding raw material can enter the injection molding die cavity from the feeding groove.
In the specific embodiment, the guide pillar 10 is further sleeved with a gasket 12 and a guide sleeve, the upper end of the gasket 12 is connected with the fixed mold partition plate 7, and the lower end of the gasket 12 is connected with the upper end of the guide sleeve.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not intended to limit the present invention, and any modifications, equivalents, improvements, etc. made within the spirit and principles of the present invention should be included within the scope of the present invention.
Claims (5)
1. A bowl-shaped sealing gasket forming die is characterized by comprising:
the movable die assembly comprises a die cavity, a positioning ring, a movable die plate, a movable die partition plate and a movable die seat, the die cavity is positioned in the positioning ring, the positioning ring is arranged on the movable die plate, and the movable die partition plate is fixedly connected with the movable die plate and the movable die seat respectively;
the fixed die assembly is arranged above the movable die assembly and comprises a fixed die seat, a fixed die partition plate, a fixed die core and a fixed die forming block, the fixed die seat is fixedly connected with the fixed die partition plate, one end face of the fixed die core is connected with the fixed die partition plate through a guide pillar, the other end face of the fixed die core is connected with the fixed die forming block, and an injection molding die cavity is formed between the fixed die forming block and the die cavity.
2. The molding die for a bowl-shaped gasket according to claim 1, wherein: an annular boss extending upwards is formed at the upper end of the movable template, and an annular groove is correspondingly formed in the fixed die core.
3. The molding die for a bowl-shaped gasket according to claim 2, wherein: an arc-shaped boss extending outwards is formed on the outer side of the upper end of the annular boss, and an annular flange extending outwards is formed on the outer side of the lower end of the annular boss.
4. The molding die for a bowl-shaped gasket according to claim 3, wherein: the fixed die core is provided with a feeding groove.
5. The molding die for a bowl-shaped gasket according to any one of claims 1 to 4, wherein: the guide post is further sleeved with a gasket and a guide sleeve, the upper end of the gasket is connected with the fixed die partition plate, and the lower end of the gasket is connected with the upper end of the guide sleeve.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN202223157341.9U CN218777026U (en) | 2022-11-28 | 2022-11-28 | Forming die of bowl-shaped sealing gasket |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202223157341.9U CN218777026U (en) | 2022-11-28 | 2022-11-28 | Forming die of bowl-shaped sealing gasket |
Publications (1)
Publication Number | Publication Date |
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CN218777026U true CN218777026U (en) | 2023-03-31 |
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Family Applications (1)
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CN202223157341.9U Active CN218777026U (en) | 2022-11-28 | 2022-11-28 | Forming die of bowl-shaped sealing gasket |
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CN (1) | CN218777026U (en) |
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- 2022-11-28 CN CN202223157341.9U patent/CN218777026U/en active Active
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