CN220661583U - Plunger material cup structure of universal electromagnetic valve core die - Google Patents
Plunger material cup structure of universal electromagnetic valve core die Download PDFInfo
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- CN220661583U CN220661583U CN202321069139.2U CN202321069139U CN220661583U CN 220661583 U CN220661583 U CN 220661583U CN 202321069139 U CN202321069139 U CN 202321069139U CN 220661583 U CN220661583 U CN 220661583U
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- plunger
- material cup
- electromagnetic valve
- valve core
- cup
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- 239000000463 material Substances 0.000 title claims abstract description 101
- 238000003825 pressing Methods 0.000 claims description 18
- 238000010030 laminating Methods 0.000 claims 1
- 239000000084 colloidal system Substances 0.000 abstract description 10
- 238000005266 casting Methods 0.000 abstract description 6
- 238000000034 method Methods 0.000 abstract description 4
- 239000003292 glue Substances 0.000 description 19
- 238000002347 injection Methods 0.000 description 16
- 239000007924 injection Substances 0.000 description 16
- 101100327917 Caenorhabditis elegans chup-1 gene Proteins 0.000 description 9
- 238000004519 manufacturing process Methods 0.000 description 9
- 239000000725 suspension Substances 0.000 description 4
- 238000010438 heat treatment Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000012530 fluid Substances 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
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- Magnetically Actuated Valves (AREA)
Abstract
The utility model discloses a plunger material cup structure of a universal electromagnetic valve core die, and relates to the technical field of electromagnetic valve cores. The utility model comprises a second material cup, wherein a material placing groove is arranged in the middle of the second material cup, the bottom surface of the second material cup is horizontal, and the bottom surface of the second material cup is attached to the top end of a die; the top end of the second material cup is fixedly connected with a plurality of springs, a second plunger is arranged between the top ends of the springs, and the second plunger is used for being pressed into the material placing groove. According to the utility model, the casting mould structure on the bottom surface of the traditional material cup is removed, the plurality of springs are fixedly connected to the top end, the plunger II is arranged between the springs, the material cup II is attached to the top end of the mould before the colloid is extruded by the plunger II, so that a temporary closed material placing cavity is formed, the shape of the electromagnetic valve core cavity is not related when the plunger II is pressurized for injecting the colloid, and the universality of the material cup in the process of injecting the colloid is improved.
Description
Technical Field
The utility model belongs to the technical field of electromagnetic valve cores, and particularly relates to a plunger cup structure of a universal electromagnetic valve core die.
Background
The basic principle of the electromagnetic valve core type product used in a distributing valve in an automobile air suspension system is that an air compressor is used for forming compressed air when the air suspension works, and the compressed air is sent into an air chamber of a spring and a damper so as to adjust the height of a vehicle; the effect of the distributing valve in the process is that the air pressure distribution is controlled by adjusting the opening degree of the valve so as to achieve the balance effect of the air suspension, the failure of the electromagnetic valve core can directly lead to the failure of the distributing valve, the air pressure imbalance of the air suspension can be caused, the stability of the vehicle is unbalanced, and the driving safety is influenced. The electromagnetic valve core is a rubber product, and in the production process, a plunger and a material cup are required to be used for injecting glue into a die.
The electromagnetic valve core type products are widely applied to commercial vehicles and high-end automobiles, the products are various, and the corresponding production dies are various; the existing electromagnetic valve core adopts the structure that a part of a die corresponding to a shape cavity is arranged at the bottom of a material cup, the material cup is clamped with a lower die to form a complete cavity, a through hole at the top of the material cup is communicated with the cavity at the bottom of the material cup during glue injection, and a plunger is used for pressurizing to inject glue into the cavity so as to complete the casting mold of the electromagnetic valve core, however, the production mode has the defects that: because the shapes of various electromagnetic valve cores are different, various different material cups and plungers matched with the material cups are required to be manufactured for adapting to the production of corresponding electromagnetic valve cores, namely the existing material cups and plungers cannot be used commonly when producing different electromagnetic valve cores, and the application range is small.
For the problems in the related art, no effective solution has been proposed at present.
Disclosure of Invention
The utility model aims to provide a general electromagnetic valve core die plunger material cup structure, which aims to solve the following technical problems: the existing material cup and plunger for producing the electromagnetic valve core cannot be used commonly when producing electromagnetic valve cores with different shapes, and the application range is small.
The aim of the utility model can be achieved by the following technical scheme:
the plunger material cup structure of the universal electromagnetic valve core die comprises a material cup II, wherein a material placing groove is formed in the middle of the material cup II, the bottom surface of the material cup II is horizontal, and the bottom surface of the material cup II is attached to the top end of the die; the top end of the second material cup is fixedly connected with a plurality of springs, a second plunger is arranged between the top ends of the springs, and the second plunger is used for being pressed into the material placing groove.
As a further scheme of the utility model: the springs are uniformly and fixedly connected to the two top ends of the material cup, and the number of the springs is not less than five.
As a further scheme of the utility model: the second top of plunger is provided with the clamp plate, clamp plate bottom surface fixedly connected with limiting plate, limiting plate bottom surface fixedly connected with presses the flitch post.
As a further scheme of the utility model: the diameter of the material pressing column is the same as that of the material placing groove, and the bottom of the material pressing column is inserted into the top of the material placing groove.
As a further scheme of the utility model: the diameter of the limiting disc is larger than that of the material placing groove.
The utility model has the beneficial effects that:
the method comprises the steps that a plurality of springs are uniformly and fixedly connected to the top end of a second material cup, plungers are placed between the springs, the bottom surface of the second material cup is set to be horizontal and placed at the top end of a die, a material placing groove is formed in the middle of the second material cup, after the plungers are removed, colloid to be molded is placed in the material placing groove, and then the plungers are placed on the springs again; when the second plunger piston is heated and pressurized, the second plunger piston extrudes the spring, the spring is stressed by the colloid first to enable the bottom surface of the second material cup to be attached to the upper surface of the die to form a material placing cavity, and the colloid becomes fluid to be pressed into the die cavity in a high-temperature environment; the second material cup removes the mould cavity part of the bottom surface in the traditional structure, so that the second material cup is not related to the electromagnetic valve core structure in the mould, a temporary closed material placing cavity is formed at the top end of the mould by utilizing the abutting characteristic of the spring, and the overflow of fluid glue during glue injection is avoided, so that the second material cup has better universality during glue injection.
Drawings
The utility model is further described below with reference to the accompanying drawings.
FIG. 1 is a partial cross-sectional view of the prior art;
FIG. 2 is a schematic view of the overall structure of the present utility model;
FIG. 3 is an exploded view of the structure of the present utility model;
fig. 4 is a state diagram of the casting mold of the present utility model.
In the figure: 1. a first material cup; 2. a first plunger; 3. a first glue injection groove; 4. a glue injection hole I; 5. an upper cavity; 6. a lower die; 7. a lower cavity; 8. a second material cup; 81. a material placing groove; 9. a spring; 10. a second plunger; 101. a pressing plate; 102. a limiting disc; 103. a material pressing column; 11. an upper die; 12. and a glue injection hole II.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Fig. 1 is a diagram of the prior art, the top of a material cup 1 is crimped with a plunger 1, the bottom of the plunger 1 is matched with a glue injection groove 3 on the top of the material cup 1 in shape, the bottom of the material cup 1 is communicated with the glue injection groove 3 to form a glue injection hole 4, the bottom of the material cup 1 is provided with an upper cavity 5, the upper cavity 5 is communicated with the glue injection hole 4, the bottom of the material cup 1 is connected with a lower die 6, the top of the lower die 6 is provided with a lower cavity 7, and the upper cavity 5 on the bottom of the material cup 1 and the lower cavity 7 on the top of the lower die 6 form a complete cavity for producing an electromagnetic valve core by a casting mold; when the electromagnetic valve core is produced, firstly, the plunger I2 is opened, rubber raw materials required by production are placed into the rubber injection groove I3 of the material cup I1, then, heating and pressurizing are carried out, and melted rubber is injected into the combined cavity through the rubber injection hole I4; the problem that exists when this kind of material cup 1 uses is, material cup 1 has the mould structure of injecting glue structure and mould when producing simultaneously, and it has two kinds of functions of injecting glue and mould simultaneously, leads to its structure to correspond along with the concrete structure of the electromagnetic valve core of production, also makes it unable adaptation production electromagnetic valve core of different shapes simultaneously concurrently to have the multi-functional, does not possess the commonality.
As shown in fig. 2 to 4, a plunger cup structure of a general electromagnetic valve core die comprises a second cup 8, wherein the second cup 8 is in a circular ring shape as a whole (see fig. 3), the bottom surface is in a horizontal state, a material placing groove 81 is arranged in the middle, the material placing groove 81 is hollow when not in use, the top end of the second cup 8 is uniformly and fixedly connected with springs 9 which are preferably six, a second plunger 10 is crimped between the top ends of the springs 9, the top of the second plunger 10 is a pressing plate 101, the bottom surface of the pressing plate 101 is fixedly connected with a limiting disc 102, the horizontal diameter of the limiting disc 102 is larger than the diameter of the material placing groove 81, when the bottom surface of the limiting disc 102 is connected with the top end of the second cup 8, the material pressing is finished, the material pressing degree is controlled as a limiting structure, the bottom surface of the limiting disc 102 is fixedly connected with a material pressing column 103, and the diameter of the material pressing column 103 is the same as the width of the material placing groove 81;
when the second plunger 10 is placed in the second cup 8 and is not pressed by external force, the bottom of the pressing column 103 is connected with the top of the material placing groove 81; the bottom surface of the second material cup 8 is placed at the top end of the upper die 11 of the electromagnetic valve core, nine glue injection holes second 12 are formed in the vertical coverage surface of the material placing groove 81 of the upper die 11, and the glue injection holes second 12 are communicated with and correspond to all cavities used for generating the electromagnetic valve core in the die.
The working principle of the utility model is as follows: as shown in fig. 4, in the production process of the electromagnetic valve core, firstly, the plunger II 10 is lifted from the top end of the material cup II 8, then the material cup II 8 is placed on the top end of the upper die 11, the bottom surface of the material cup II 8 is in a horizontal state, a material placing cavity (corresponding to the first glue injection groove 3) for placing objects is formed between the material placing groove 81 and the upper die 11, solid colloid is placed in the material placing cavity, then the plunger II 10 is replaced on each spring 9, and then the material cup II 8, the plunger II 10 and the die are sent into a casting mould working area together for heating and pressurizing; when the pressing plate 101 of the plunger II 10 is pressurized, the spring 9 is stressed by the colloid placed in the material placing cavity, and transfers the force to the bottom surface of the material cup II 8, so that the bottom surface of the material cup II 8 is tightly attached to the upper surface of the die, the material placing cavity temporarily becomes a closed space, the liquefied colloid in the heating process cannot overflow from the material placing cavity, namely, the liquefied colloid is injected into the cavity in the die through the glue injection hole II 12 in the continuous pressurizing process of the pressing plate 101, and the casting die production of the electromagnetic valve core is completed;
it should be noted that, compared with the first material cup 1, the second material cup 8 removes the upper cavity 5, and forms a temporary closed material placing cavity at the top end of the mold by using the middle material placing groove 81 and the spring 9 pressed down, so that the mold function is removed from the existing structure, and the mold is not related to the structure of the electromagnetic valve core in the mold when in use, thereby improving the universality.
The foregoing describes one embodiment of the present utility model in detail, but the description is only a preferred embodiment of the present utility model and should not be construed as limiting the scope of the utility model. All equivalent changes and modifications within the scope of the present utility model are intended to be covered by the present utility model.
Claims (5)
1. The utility model provides a general electromagnetic valve core mould plunger material cup structure, includes material cup two (8), its characterized in that, material cup two (8) middle part is provided with puts silo (81), material cup two (8) bottom surface is the level form, material cup two (8) bottom surface and mould top laminating; the top end of the second material cup (8) is fixedly connected with a plurality of springs (9), a second plunger (10) is arranged between the top ends of the springs (9), and the second plunger (10) is used for being pressed into the material placing groove (81).
2. The plunger material cup structure of the universal electromagnetic valve core die of claim 1, wherein the springs (9) are uniformly and fixedly connected to the top end of the material cup II (8), and the number of the springs (9) is not less than five.
3. The plunger cup structure of the universal electromagnetic valve core die of claim 1, wherein a pressing plate (101) is arranged at the top end of the plunger II (10), a limiting disc (102) is fixedly connected to the bottom surface of the pressing plate (101), and a pressing column (103) is fixedly connected to the bottom surface of the limiting disc (102).
4. A universal electromagnetic valve core die plunger cup structure according to claim 3, wherein the diameter of the pressing column (103) is the same as the diameter of the material placing groove (81), and the bottom of the pressing column (103) is inserted into the top of the material placing groove (81).
5. A universal electromagnetic valve core die plunger cup structure according to claim 3, wherein the diameter of the limiting disc (102) is larger than the diameter of the material placing groove (81).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321069139.2U CN220661583U (en) | 2023-05-06 | 2023-05-06 | Plunger material cup structure of universal electromagnetic valve core die |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321069139.2U CN220661583U (en) | 2023-05-06 | 2023-05-06 | Plunger material cup structure of universal electromagnetic valve core die |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220661583U true CN220661583U (en) | 2024-03-26 |
Family
ID=90327867
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321069139.2U Active CN220661583U (en) | 2023-05-06 | 2023-05-06 | Plunger material cup structure of universal electromagnetic valve core die |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220661583U (en) |
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2023
- 2023-05-06 CN CN202321069139.2U patent/CN220661583U/en active Active
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