CN220331716U - Demoulding and coring device for slender rubber tube on airplane - Google Patents
Demoulding and coring device for slender rubber tube on airplane Download PDFInfo
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- CN220331716U CN220331716U CN202321549766.6U CN202321549766U CN220331716U CN 220331716 U CN220331716 U CN 220331716U CN 202321549766 U CN202321549766 U CN 202321549766U CN 220331716 U CN220331716 U CN 220331716U
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- 238000007664 blowing Methods 0.000 claims abstract description 8
- 239000000428 dust Substances 0.000 claims abstract description 6
- 230000000694 effects Effects 0.000 abstract description 3
- 238000000926 separation method Methods 0.000 abstract description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000004891 communication Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 210000001503 joint Anatomy 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
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- Moulds For Moulding Plastics Or The Like (AREA)
Abstract
The utility model provides a demolding and coring device for an elongated rubber tube on an aircraft, which comprises a gun body, a gun nozzle and a gas source pressure control module in the form of a high-pressure dust blowing air gun. The gun body comprises a grip, an operating handle and a pipeline which is internally communicated with a gun nozzle; the bottom of the grip is provided with an air inlet of a pipeline for communicating with a high-pressure air source; the operating handle is used for controlling the circulation of high-pressure gas between the gun body and the gun nozzle; the diameter of the inner hole at the front end of the gun nozzle is larger than that of the rod core, the gun nozzle can be inserted between the end part of the slender rubber tube and the rod core, and a tip conical guide surface is arranged at the position where the outer side of the front end of the gun nozzle is matched with the slender rubber tube, so that the rubber tube can be prevented from being damaged by poking; the air source pressure control module controls the output pressure of the high-pressure air source to be not more than 0.8Mpa. During the drawing of patterns, through blowing in the long and thin rubber tube tip and excellent core with highly-compressed air between, blow up long and thin rubber tube, reach the effect with the whole separation of excellent core, rubber tube inner chamber atress is even during the drawing of patterns, can effectively avoid the rubber tube to damage and excellent core to warp, and dismantles convenient to use.
Description
Technical Field
The utility model belongs to the field of rubber product molds, and particularly relates to a demolding and coring device for an elongated rubber tube on an aircraft.
Background
Rubber tubes are an important component in complex pipeline systems on aircraft, in many places, such as inlet pipes of gas-liquid system pipelines, in order to ensure certain pressure, long and thin rubber tubes are often used, in addition, in some places, in order to seal and damp vibration, long and thin rubber tubes, such as the butt joint parts of front and rear airframes, and the quality and sealing performance of the pipelines directly influence the flight safety of the aircraft, so that the production quality of the long and thin rubber tubes must be ensured.
In the production process of the rubber tube, after the rubber tube is molded on the rod core of the die, demolding and coring operation is needed, namely, the rubber tube is separated from the die, and the next working procedure is carried out.
At present, demolding and coring are usually carried out by adopting manual pulling-out and demolding equipment by operators, the rubber has stronger adsorptivity, the friction force on a rod core is larger, and for an elongated rubber tube used on an airplane, the inner diameter is 3mm, the outer diameter is 5mm to 6mm, the rod core is small, the diameter of the rod core is 3mm, the friction force of the contact surface of the rubber tube and the rod core is extremely large, the manual demolding is difficult, and the efficiency is low; the traditional demolding equipment is designed for rubber tubes with larger tube diameters, so that when the demolding equipment is used for slender rubber tubes, the rubber tubes are extremely easy to scratch, or the rubber tubes are torn due to uneven stress, and the rod cores are deformed and broken; the existing equipment is complex, needs to be purchased specially, is designed for rubber pipes with larger pipe diameters, does not consider the influence of air source pressure on the demolding and coring of the slender rubber pipes, and cannot guarantee the technological requirements and quality of products.
Disclosure of Invention
In order to overcome the defects of the prior art, the utility model provides the demoulding and coring device for the slender rubber tube on the aircraft, which can effectively solve the problem of difficult demoulding and coring of the slender rubber tube by simply improving the gun nozzle and the air source pressure control part by using the conventional high-pressure dust blowing air gun, and has the advantages of low cost, simple structure and convenient operation.
The technical scheme of the utility model is as follows:
the demolding and coring device for the slender rubber tube on the aircraft consists of a gun body in a high-pressure dust blowing air gun type, a gun nozzle and an air source pressure control module;
the gun body comprises a grip, an operating handle and a pipeline internally communicated with a gun nozzle; the bottom of the grip is provided with an air inlet of a pipeline, and the air inlet is used for being communicated with a high-pressure air source; the operating handle is a switch handle and is used for controlling the circulation of high-pressure gas between the gun body and the gun nozzle;
the diameter of an inner hole at the front end of the gun nozzle is 1mm larger than that of the rod core, a tip conical guide surface is arranged at the position where the outer side of the front end of the gun nozzle is matched with the slender rubber tube, and the front end of the gun nozzle can be inserted between the end part of the slender rubber tube and the rod core;
the air source pressure control module controls the output pressure of the high-pressure air source to be not more than 0.8Mpa.
Further, the diameter of an inner hole at the front end of the gun nozzle is 4mm; the diameter of the rod core is 3mm.
Further, the taper angle of the tip conical guide surface at the front end of the gun nozzle is 10 degrees.
Further, the outer diameter of the gun nozzle main body is 5mm.
Further, the rear end of the gun nozzle is connected with the gun body in a quick-dismantling mode.
Further, the high pressure air source is compressed air.
During demoulding, an operator holds the handle, inserts the gun nozzle between the end part of the long and thin rubber tube and the rod core, presses the operating handle, blows high-pressure gas into the space between the end part of the long and thin rubber tube and the rod core through the gun nozzle, and blows the long and thin rubber tube to separate the long and thin rubber tube from the rod core.
Advantageous effects
The utility model provides a demoulding and coring device for an elongated rubber tube on an aircraft, which can guide and prevent the elongated rubber tube from being damaged by arranging a tip conical guide surface at the front end of a gun nozzle; through blowing in the high-pressure air of prescribing a limit to pressure between long and thin rubber tube tip and the stick core, blow up long and thin rubber tube, reach the effect with the whole separation of stick core, in the drawing of patterns process, rubber tube inner chamber evenly atress can avoid tearing rubber tube and stick core deformation, and dismantles convenient to use.
Drawings
FIG. 1 is a schematic diagram of an embodiment of the present utility model
FIG. 2 is an enlarged view of FIG. 1 at A
In the figure: 1. a gun body; 11. a grip; 12. an operation handle; 13. an air inlet; 2. a gun nozzle; 21. a tip tapered guide surface; 3. an elongated rubber tube; 4. a rod core; 5. compressed air of defined pressure.
Detailed Description
The utility model is described in further detail below with reference to the attached drawing figures and detailed description:
as shown in FIG. 1, an embodiment of the present utility model, a stripper coring device for an elongated rubber hose on an aircraft, is comprised of a gun body 1 in the form of a high pressure dust blowing air gun, a gun nozzle 2, and an air supply pressure control module.
The gun body 1 comprises a grip 11, an operating handle 12 and a pipeline which is internally communicated with a gun nozzle; the bottom of the grip 1 is provided with an air inlet 13 of a pipeline, and the air inlet 13 is used for communicating with a high-pressure air source; the operating handle 12 is a switch handle and is used for controlling the communication of high-pressure gas between the gun body 1 and the gun nozzle 2.
The diameter of the inner hole at the front end of the gun nozzle 2 is 1mm larger than that of the rod core 4, a tip conical guide surface 21 is arranged at the position where the outer side of the front end of the gun nozzle 2 is matched with the slender rubber tube 3, and the front end of the gun nozzle 2 can be inserted between the end part of the slender rubber tube 3 and the rod core 4.
The air source pressure control module controls the output pressure of the high-pressure air source to be not more than 0.8Mpa.
In the embodiment, the diameter of the inner hole at the front end of the gun nozzle 2 is 4mm; the diameter of the rod core 4 is 3mm; the taper angle of the tip taper guide surface 21 at the front end of the gun nozzle 2 is 10 degrees; the outer diameter of the main body of the gun nozzle 2 is 5mm; the rear end of the gun nozzle 2 is connected with the gun body 1 in a quick-dismantling way; the high-pressure air source is compressed air.
During demolding, an operator holds the handle 11, inserts the gun nozzle 2 between the end part of the elongated rubber tube 3 and the rod core 4, pinch the operating handle 12, blows high-pressure gas into the space between the end part of the elongated rubber tube 3 and the rod core 4 through the gun nozzle 2, and blows the elongated rubber tube 3 to be separated from the rod core 4 integrally, so that demolding and coring can be completed rapidly.
Although embodiments of the present utility model have been shown and described above, it will be understood that the above embodiments are illustrative and not to be construed as limiting the utility model, and that variations, modifications, alternatives, and variations may be made in the above embodiments by those skilled in the art without departing from the spirit and principles of the utility model.
Claims (6)
1. A drawing of patterns coring device for long and thin rubber tube on aircraft, its characterized in that: the high-pressure dust blowing air gun consists of a gun body and a gun nozzle in a high-pressure dust blowing air gun mode and an air source pressure control module;
the gun body comprises a grip, an operating handle and a pipeline internally communicated with a gun nozzle; the bottom of the grip is provided with an air inlet of a pipeline, and the air inlet is used for being communicated with a high-pressure air source; the operating handle is a switch handle and is used for controlling the circulation of high-pressure gas between the gun body and the gun nozzle;
the diameter of an inner hole at the front end of the gun nozzle is 1mm larger than that of the rod core, a tip conical guide surface is arranged at the position where the outer side of the front end of the gun nozzle is matched with the slender rubber tube, and the front end of the gun nozzle can be inserted between the end part of the slender rubber tube and the rod core;
the air source pressure control module controls the output pressure of the high-pressure air source to be not more than 0.8Mpa.
2. A stripper coring apparatus for an elongated rubber hose on an aircraft as set forth in claim 1, wherein: the diameter of the inner hole at the front end of the gun nozzle is 4mm; the diameter of the rod core is 3mm.
3. A stripper coring apparatus for an elongated rubber hose on an aircraft as set forth in claim 1, wherein: the taper angle of the tip taper guiding surface at the front end of the gun nozzle is 10 degrees.
4. A stripper coring apparatus for an elongated rubber hose on an aircraft as set forth in claim 1, wherein: the outer diameter of the gun nozzle main body is 5mm.
5. A stripper coring apparatus for an elongated rubber hose on an aircraft as set forth in claim 1, wherein said nozzle rear end is quick-release connected to the frame.
6. A stripper coring apparatus for an elongated rubber hose on an aircraft as set forth in claim 1, wherein the high pressure air source is compressed air.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321549766.6U CN220331716U (en) | 2023-06-17 | 2023-06-17 | Demoulding and coring device for slender rubber tube on airplane |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321549766.6U CN220331716U (en) | 2023-06-17 | 2023-06-17 | Demoulding and coring device for slender rubber tube on airplane |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220331716U true CN220331716U (en) | 2024-01-12 |
Family
ID=89459506
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321549766.6U Active CN220331716U (en) | 2023-06-17 | 2023-06-17 | Demoulding and coring device for slender rubber tube on airplane |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220331716U (en) |
-
2023
- 2023-06-17 CN CN202321549766.6U patent/CN220331716U/en active Active
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