CN219820503U - Laryngeal mask mold processing - Google Patents
Laryngeal mask mold processing Download PDFInfo
- Publication number
- CN219820503U CN219820503U CN202321350943.8U CN202321350943U CN219820503U CN 219820503 U CN219820503 U CN 219820503U CN 202321350943 U CN202321350943 U CN 202321350943U CN 219820503 U CN219820503 U CN 219820503U
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- CN
- China
- Prior art keywords
- plate
- channel
- laryngeal mask
- cavity
- communicated
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- 238000002347 injection Methods 0.000 claims abstract description 17
- 239000007924 injection Substances 0.000 claims abstract description 17
- 238000007599 discharging Methods 0.000 claims abstract description 14
- 238000007789 sealing Methods 0.000 claims abstract description 14
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 3
- 238000009434 installation Methods 0.000 claims 1
- 238000000034 method Methods 0.000 abstract description 13
- 239000000463 material Substances 0.000 abstract description 11
- 238000000465 moulding Methods 0.000 abstract description 11
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 abstract description 5
- 239000000741 silica gel Substances 0.000 abstract description 5
- 229910002027 silica gel Inorganic materials 0.000 abstract description 5
- 238000004073 vulcanization Methods 0.000 abstract description 5
- 239000007787 solid Substances 0.000 description 5
- 238000004513 sizing Methods 0.000 description 4
- 239000000243 solution Substances 0.000 description 4
- 239000003292 glue Substances 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000001276 controlling effect Effects 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 238000002695 general anesthesia Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
Abstract
The utility model belongs to the technical field of medical part processing dies, and particularly relates to a laryngeal mask processing die. A laryngeal mask die cavity is arranged in the reserved groove between the plate A and the plate B; the flow passage plate and the plate A are internally provided with a plurality of cavities, needle valves are inserted in the cavities, and the lower ends of the needle valves are communicated with the laryngeal mask die cavity; the inner cylinder is movably inserted with a sealing needle, and the lower end of the inner cylinder is provided with a conical discharging hole which gradually becomes smaller towards the end part; and the top end of the sealing needle is matched with the discharging hole in shape; the inner cylinder is sleeved inside the outer cylinder; the upper end of the seal pin is connected with a mounting part, the mounting part is mounted inside a cavity in the middle of the air cylinder plate, the bottom of the cavity is communicated with a second channel A in the middle of the air cylinder plate, and the upper end of the cavity is communicated with a second channel B in the panel. The method adopts an injection process to inject the silica gel material into a cold runner system through a mold sprue, then injects the silica gel material into a mold cavity through a needle valve type cold sprue, and carries out high-temperature vulcanization molding; the whole process is accurate injection.
Description
Technical Field
The utility model belongs to the technical field of medical part processing dies, and particularly relates to a laryngeal mask processing die.
Background
The medical laryngeal mask is mainly used for being applied to general anesthesia operation and establishing an effective means of a safe air passage, and the existing medical laryngeal mask product is mainly realized by adopting a processing mode of a vulcanizing press and a solid molding process, because the structure of the product is complex, and the thickness and the dimensional tolerance of the product are high; the existing solid molding process has many working procedures, can only carry out manual discharging, up-down die assembly and high-temperature vulcanization molding, has long molding time per die and has high product processing cost. And the product processing efficiency is low, the material utilization rate is low, and each mode consumes a lot of materials. In addition, the solid molding die is not enough in repetition precision, large in product size deviation and unstable in quality. The solid molding die is also not durable, and the solid molding die is deformed after being produced for a period of time, and a new die is required to be opened again.
Disclosure of Invention
To solve the defects and the shortages of the prior art; the utility model aims to provide a laryngeal mask processing mould which has simple structure, reasonable design and convenient use, adopts an injection process to inject silica gel into a cold runner system through a mould sprue, then injects into a mould cavity through a needle valve type cold sprue, and carries out high-temperature vulcanization molding; the whole process is accurate in injection, good in repetition precision, stable in product quality and higher in dimensional precision.
In order to achieve the above purpose, the utility model adopts the following technical scheme: the device comprises a panel, an air cylinder plate, a runner plate, an A plate, a B plate and a bottom plate; a laryngeal mask die cavity is arranged in the reserved groove between the plate A and the plate B; the flow passage plate and the plate A are internally provided with a plurality of cavities, needle valves are inserted in the cavities, and the lower ends of the needle valves are communicated with the laryngeal mask die cavity; the needle valve consists of an inner cylinder, a sealing needle, a discharging hole and an outer cylinder, wherein the sealing needle is movably inserted in the inner cylinder, and the discharging hole which is conical and gradually smaller towards the end part is arranged at the lower end of the inner cylinder; and the top end of the sealing needle is matched with the discharging hole in shape; the inner cylinder is sleeved inside the outer cylinder; a through hole is formed in the upper end head of the outer cylinder and is communicated with a third channel in the flow channel plate; the upper end of the seal pin is connected with a mounting part, the mounting part is mounted inside a cavity in the middle of the air cylinder plate, the bottom of the cavity is communicated with a second channel A in the middle of the air cylinder plate, and the upper end of the cavity is communicated with a second channel B in the panel.
Preferably, an injection port is arranged in the middle of the panel, the injection port is communicated with the first channel on the surface of the runner plate, and the first channel is communicated with the inner cylinder through an inclined channel.
Preferably, the second channel A and the second channel B are separated to pressurize and drive the mounting part to lift in the cavity, and synchronously drive the sealing needle to realize opening and closing of the discharge hole.
Preferably, the third passage communicates with the gap between the inner tube and the outer tube to perform a chilled water delivery cycle.
Preferably, the first channel has an i-shaped channel structure.
Preferably, the cavities in the runner plate and the plate A are distributed diagonally to carry out multi-point injection on the laryngeal mask die cavity.
After the structure is adopted, the utility model has the beneficial effects that: 1. the laryngeal mask mould adopts an injection process, has high repetition precision, stable product quality and good dimensional precision;
2. the die does not need to be provided with a large amount of glue overflow, so that materials are saved;
3. the die does not need manual discharging, is quick in vulcanization molding and high in production efficiency.
4. The die is hard-treated and more durable.
Drawings
For a clearer description of embodiments of the present utility model or technical solutions in the prior art, the present utility model is described in detail by the following detailed description and the accompanying drawings.
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a schematic view of the needle valve 10 of the present utility model;
FIG. 3 is a schematic view of the inclined channel 16 connection of the present utility model;
FIG. 4 is a schematic diagram showing the distribution of the first channels 9 according to the present utility model;
reference numerals illustrate: panel 1, cylinder plate 2, runner plate 3, a plate 4, B plate 5, bottom plate 6, laryngeal mask cavity 7, injection port 8, first channel 9, needle valve 10, cavity 11, through hole 12, third channel 13, mounting portion 14, chamber 15, inclined channel 16, second channel B17, second channel a18, inner cylinder 101, seal needle 102, discharge hole 103, outer cylinder 104.
Detailed Description
For the purpose of making the objects, technical solutions and advantages of the present utility model more apparent, the present utility model is described below by means of specific embodiments shown in the accompanying drawings. It should be understood that the description is only illustrative and is not intended to limit the scope of the utility model. In addition, in the following description, descriptions of well-known structures and techniques are omitted so as not to unnecessarily obscure the present utility model.
It should be noted here that, in order to avoid obscuring the present utility model due to unnecessary details, only structures and/or processing steps closely related to the solution according to the present utility model are shown in the drawings, while other details not greatly related to the present utility model are omitted.
Referring to fig. 1-4, the following technical solutions are adopted in this embodiment: the device comprises a panel 1, a cylinder plate 2, a runner plate 3, an A plate 4, a B plate 5 and a bottom plate 6; a laryngeal mask die cavity 7 is arranged in the reserved groove between the plate A4 and the plate B5; a plurality of cavities 11 are arranged in the runner plate 3 and the A plate 4, needle valves 10 are inserted in the cavities 11, and the lower ends of the needle valves 10 are communicated with the laryngeal mask cavity 7; the needle valve 10 consists of an inner cylinder 101, a seal needle 102, a discharge hole 103 and an outer cylinder 104, wherein the seal needle 102 is movably inserted in the inner cylinder 101, and the lower end of the inner cylinder 101 is provided with the discharge hole 103 which is conical and gradually smaller towards the end part; and the top end of the seal needle 102 is kept matched with the discharging hole 103 in shape; the inner cylinder 101 is sleeved inside the outer cylinder 104; a through hole 12 is formed in the upper end of the outer barrel 104, and the through hole 12 is communicated with a third channel 13 in the runner plate 3; the upper end of the seal pin 102 is connected with a mounting part 14, the mounting part 14 is mounted in a cavity 15 in the middle of the cylinder plate 2, the bottom of the cavity 15 is communicated with a second channel A18 in the middle of the cylinder plate 2, and the upper end of the cavity 15 is communicated with a second channel B17 in the panel 1. The pointed part of the sealing needle 102 can be inserted into the discharging hole 102 and contacted with the inner wall of the discharging hole, so that the hole is blocked, and the needle sealing is realized.
The middle of the panel 1 is provided with an injection opening 8, the injection opening 8 is communicated with a first channel 9 on the surface of the runner plate 3, and the first channel 9 is communicated with an inner cylinder 101 through an inclined channel 16 to play a role in guiding sizing materials; the second channel A18 and the second channel B17 are separated to pressurize and drive the mounting part 14 to lift in the chamber 15, and synchronously drive the seal needle 102 to realize the opening and closing of the discharging hole 103.
The third passage 13 communicates with the gap between the inner tube 101 and the outer tube 104 to circulate chilled water; the whole cooling balance can be ensured, and the glue flows stably and smoothly; the first channel 9 is of an I-shaped channel structure; two ends of the channel are communicated with a needle valve, and the sizing material flows onto the two needle valves after entering from the injection port; the cavities 11 in the runner plates 3 and the A plates 4 are distributed diagonally to carry out multi-point injection on the laryngeal mask cavity 7.
The working principle of the specific embodiment is as follows: during operation, the sizing material enters the inner cylinder 101, the sealing needle 102 is not inserted into the discharge hole 103, the sizing material can be ejected from the discharge hole 103, and positive pressure air pressure or negative pressure air pressure is generated in the cavity 15 by regulating and controlling the air pressure of the second channel A18 and the second channel B17 so as to control the advancing and retreating speed of the sealing needle 102 to control the glue injection quantity.
After the structure is adopted, the utility model has the beneficial effects that: the method adopts an injection process to inject the silica gel material into a cold runner system through a mold sprue, then injects the silica gel material into a mold cavity through a needle valve type cold sprue, and carries out high-temperature vulcanization molding; the whole process is accurate in injection, good in repetition precision, stable in product quality and higher in dimensional precision.
It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein.
Furthermore, it should be understood that although the present disclosure describes embodiments, not every embodiment is provided with a separate embodiment, and that this description is provided for clarity only, and that the disclosure is not limited to the embodiments described in detail below, and that the embodiments described in the examples may be combined as appropriate to form other embodiments that will be apparent to those skilled in the art.
Claims (6)
1. The utility model provides a laryngeal mask mold processing which characterized in that: the device comprises a panel, an air cylinder plate, a runner plate, an A plate, a B plate and a bottom plate; a laryngeal mask die cavity is arranged in the reserved groove between the plate A and the plate B; the flow passage plate and the plate A are internally provided with a plurality of cavities, needle valves are inserted in the cavities, and the lower ends of the needle valves are communicated with the laryngeal mask die cavity; the needle valve consists of an inner cylinder, a sealing needle, a discharging hole and an outer cylinder, wherein the sealing needle is movably inserted in the inner cylinder, and the discharging hole which is conical and gradually smaller towards the end part is arranged at the lower end of the inner cylinder; and the top end of the sealing needle is matched with the discharging hole in shape; the inner cylinder is sleeved inside the outer cylinder; a through hole is formed in the upper end head of the outer cylinder and is communicated with a third channel in the flow channel plate; the upper end of the seal pin is connected with a mounting part, the mounting part is mounted inside a cavity in the middle of the air cylinder plate, the bottom of the cavity is communicated with a second channel A in the middle of the air cylinder plate, and the upper end of the cavity is communicated with a second channel B in the panel.
2. A laryngeal mask working mold according to claim 1, wherein: the panel in the middle of be provided with the filling opening, filling opening and the first passageway intercommunication of runner board surface, and first passageway passes through inclined channel and inner tube intercommunication.
3. A laryngeal mask working mold according to claim 1, wherein: the second channel A and the second channel B are separated to pressurize and drive the installation part to lift in the cavity, and synchronously drive the sealing needle to realize the opening and closing of the discharge hole.
4. A laryngeal mask working mold according to claim 1, wherein: and the third channel is communicated with the gaps between the inner cylinder and the outer cylinder to carry out the transportation circulation of the chilled water.
5. A laryngeal mask working mold according to claim 2, wherein: the first channel is of an I-shaped channel structure.
6. A laryngeal mask working mold according to claim 1, wherein: the cavities in the runner plate and the plate A are distributed diagonally to carry out multi-point injection on the laryngeal mask die cavity.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321350943.8U CN219820503U (en) | 2023-05-31 | 2023-05-31 | Laryngeal mask mold processing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321350943.8U CN219820503U (en) | 2023-05-31 | 2023-05-31 | Laryngeal mask mold processing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219820503U true CN219820503U (en) | 2023-10-13 |
Family
ID=88273574
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321350943.8U Active CN219820503U (en) | 2023-05-31 | 2023-05-31 | Laryngeal mask mold processing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219820503U (en) |
-
2023
- 2023-05-31 CN CN202321350943.8U patent/CN219820503U/en active Active
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| GR01 | Patent grant |