Oxygen cabin shell machining mold convenient to demold

By designing a mold for processing oxygen chamber shells that facilitates demolding, and employing positioning rods for limiting, ejection devices for ejection, and cooling devices for cooling, the problem of difficult demolding of oxygen chamber shells was solved, and processing efficiency was improved.

CN224060233UActive Publication Date: 2026-03-31SHANGHAI FUJIANG NEW MATERIAL TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-30
Publication Date
2026-03-31

AI Technical Summary

Technical Problem

When demolding existing oxygen chamber shell processing molds, the oxygen chamber shell tends to stick to the inner wall of the mold, making it inconvenient to remove and affecting processing efficiency.

Method used

A mold for processing oxygen chamber shells was designed, comprising a lower mold, an upper mold, a positioning rod, an ejection device, and a cooling device. The oxygen chamber shells are easily demolded by limiting the positioning rod, ejecting the shells with the ejection device, and cooling the shells with the cooling device.

Benefits of technology

This allows for easy demolding of the oxygen chamber shell, preventing the shell from sticking to the lower mold processing chamber and improving processing efficiency.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224060233U_ABST
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Abstract

The utility model provides an oxygen cabin shell processing mould convenient to demould, which relates to the technical field of oxygen cabin shell processing, and comprises a lower mould and an upper mould, a processing cabin is arranged on one sides of the upper mould and the lower mould close to each other, the upper mould is positioned right above the lower mould, four positioning rods are respectively mounted at four corners of the lower mould, and the lower mould is positioned right above the processing cabin. Positioning holes are formed in the four corners of the upper die, the size of the positioning rods is matched with the size of the positioning holes, the ejection device is arranged in the lower die and can eject out a shell in a lower die machining bin, and the cooling device is arranged on the side face of the lower die and can cool the shell in the lower die. The ejection device comprises a cavity, the effect of ejecting the oxygen cabin shell in the lower die is achieved through the ejection device, and the situation that the oxygen cabin shell is attached to the interior of a machining bin of the lower die, and consequently the oxygen cabin shell is inconvenient to take is avoided.
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Description

TECHNICAL FIELD

[0001] The utility model relates to oxygen cabin shell processing technical field especially relates to an oxygen cabin shell processing mould convenient to demould. BACKGROUND

[0002] Oxygen cabin shell is the core structure part of oxygen cabin, as manned pressure vessel, its design, material and manufacturing process directly influence the safety, durability and functionality of oxygen cabin, oxygen cabin shell processing mould is used for manufacturing the special tool of oxygen cabin shell, and its design needs to satisfy the structure characteristics and performance requirement of oxygen cabin shell.

[0003] The prior art is in the demoulding of oxygen cabin shell, and the oxygen cabin shell is easily attached to the inner wall of the mould, so that the worker is inconvenient to take the oxygen cabin shell, and the processing efficiency of the oxygen cabin shell is affected. SUMMARY

[0004] The utility model discloses to solve the shortcoming in prior art and propose a kind of oxygen cabin shell processing mould convenient to demould.

[0005] In order to realize the above-mentioned purpose, the utility model discloses the following technical scheme: a kind of oxygen cabin shell processing mould convenient to demould, including lower die and upper die, the upper die and lower die are close to each other one side and are provided with processing bin, wherein upper die is located in the upper of lower die, four The positioning rod is respectively installed at the four corners of lower die, the four corners of upper die are provided with positioning hole, wherein the size of positioning rod is compatible with the size of positioning hole, the ejector device is set in the inside of lower die, the ejector device can be ejected from the shell in the processing bin of lower die, the cooling device is set in the side of lower die, the cooling device can be cooled to the shell in the inside of lower die.

[0006] The effect reached by the above-mentioned component is: when needing to process oxygen cabin shell, worker puts material into the processing bin of lower die, then moves upper die, the positioning rod of lower die is inserted into the positioning hole of upper die to limit upper die and lower die, after oxygen cabin shell is processed, cooling device cools oxygen cabin shell in processing bin, worker removes upper die, and uses ejector device to eject oxygen cabin shell in the processing bin of lower die, to facilitate worker to take oxygen cabin shell.

[0007] Preferably, the ejector device includes a cavity, the cavity is provided in the inside of the lower die, the lower die is slidably connected with a triangular plate by means of the cavity, a push rod is slidably penetrated through one side of the lower die, wherein the push rod can drive the triangular plate to move, the ejector rod is slidably penetrated through the top of the lower die, one end of the ejector rod inside the cavity is fixedly connected with a U-shaped plate, one end of the ejector rod inside the processing bin is fixedly connected with a top plate, the spring is sleeved on the cambered surface of the ejector rod, and the two ends of the spring are fixedly connected with the inner wall of the cavity and the U-shaped plate respectively.

[0008] The aforementioned components achieve the following effect: When it is necessary to eject the oxygen chamber shell from the processing chamber, the operator pushes the push rod, which moves the triangular plate inside the cavity. The inclined surface of the triangular plate presses against the ejector rod, causing the ejector rod to move upward with the top plate. The spring deforms, and the top plate ejects the oxygen chamber shell from the processing chamber of the lower mold. Afterward, the operator releases the push rod, and under the action of the spring's restoring force, the ejector rod moves downward with the top plate. The ejector rod, along with the triangular plate and the push rod, moves back to their original positions. This ejection device effectively ejects the oxygen chamber shell from the lower mold, preventing the oxygen chamber shell from sticking to the processing chamber of the lower mold and thus avoiding the situation where the oxygen chamber shell is inconvenient to remove.

[0009] Preferably, the two arms of the U-shaped plate are rotatably connected to the same rotating component, wherein the arc surface of the rotating component is in contact with the inclined surface of the triangular plate.

[0010] The effect achieved by the above components is as follows: by setting the rotating part to rotate with the inclined plane of the triangle plate, the friction between the push rod and the triangle plate is reduced, making it easier for the triangle plate to move with the push rod.

[0011] Preferably, both arms of the U-shaped plate are fixedly connected to telescopic rods, wherein one end of the telescopic rod is fixedly connected to the inner wall of the cavity.

[0012] The effect achieved by the above components is that by setting the telescopic rod, the movement direction of the U-shaped plate is restricted, preventing the U-shaped plate and the push rod from rotating, and improving the stability of the U-shaped plate movement.

[0013] Preferably, the lower mold has a storage groove at the top plate, wherein the size of the storage groove is adapted to the size of the top plate.

[0014] The effect achieved by the above-mentioned components is that the top plate is concealed by the storage slot, thus preventing the top plate from affecting the normal processing of the oxygen chamber shell.

[0015] Preferably, the cooling device includes a water tank installed on one side of the lower mold. Two water pumps are fixedly connected inside the water tank, and several cooling pipes are fixedly connected to the output ends of the water pumps. The cooling pipes are located inside the lower mold. A collection box is fixedly connected to the other side of the lower mold, and the other end of the cooling pipe is located inside the collection box. A connecting pipe is located on one side of the lower mold, wherein both ends of the connecting pipe are connected to the water tank and the collection box respectively. A drain pipe is located on one side of the collection box, wherein the drain pipe can discharge cooling water in the collection box.

[0016] The effect achieved by the above components is as follows: After the oxygen chamber shell in the lower mold processing chamber is processed, the operator turns on the water pump, which draws the cooling water in the water tank into the cooling pipe. The cooling water in the cooling pipe cools the oxygen chamber shell in the processing chamber. Finally, the cooling water enters the collection tank. When the cooling water in the collection tank is not hot, it is sent to the water tank for reuse through the connecting pipe. When the cooling water is overheated, it is drained through the drain pipe. The operator then adds cooling water to the water tank again. The cooling device achieves the effect of cooling the oxygen chamber shell in the lower mold processing chamber, thereby improving the processing efficiency of the oxygen chamber shell.

[0017] Preferably, the arc surface of the connecting pipe is fitted with a plurality of fixing pipes, wherein the fixing pipes are fixedly connected to the lower mold by means of a bracket.

[0018] The effect achieved by the above components is that by setting a fixing tube, the connecting tube is limited, thus preventing the connecting tube from shaking.

[0019] Preferably, a fan is fixedly connected to the upper surface of the water tank by means of a bracket, and the fan is located directly above the water tank.

[0020] The effect achieved by the above components is that by setting a fan to blow air into the water tank, the heat of the cooling water in the water tank can be easily removed, thereby increasing the number of times the cooling water can be used.

[0021] In summary, the beneficial effects of this utility model are as follows:

[0022] When it is necessary to eject the oxygen chamber shell from the processing chamber, the operator pushes the push rod. The push rod, along with the triangular plate, moves inside the cavity. The inclined surface of the triangular plate presses against the ejector rod, causing the ejector rod and the top plate to move upward. The spring deforms, and the top plate ejects the oxygen chamber shell from the processing chamber of the lower mold. Afterward, the operator releases the push rod. Under the action of the spring's restoring force, the ejector rod, along with the top plate, moves downward. The ejector rod, along with the triangular plate and the push rod, moves back to their original positions. This ejection device achieves the effect of ejecting the oxygen chamber shell from the lower mold, preventing the oxygen chamber shell from sticking to the processing chamber of the lower mold and making it inconvenient to remove. Attached Figure Description

[0023] Fig. 1 This is a three-dimensional structural diagram of the present invention;

[0024] Fig. 2 This is a cross-sectional view of the lower mold of this utility model;

[0025] Fig. 3 This is a partial three-dimensional structural diagram of the ejection device of this utility model;

[0026] Fig. 4 This is a three-dimensional structural diagram of the cooling device of this utility model.

[0027] Legend: 1. Lower mold; 2. Upper mold; 3. Positioning rod; 4. Ejector device; 41. Cavity; 42. Triangular plate; 43. Push rod; 44. Ejector rod; 45. Top plate; 46. Storage groove; 47. U-shaped plate; 48. Spring; 49. Rotating component; 410. Telescopic rod; 5. Cooling device; 51. Water tank; 52. Water pump; 53. Cooling pipe; 54. Collection box; 55. Drain pipe; 56. Connecting pipe; 57. Fixing pipe; 58. Fan. Detailed Implementation

[0028] Reference Figs. 1-4 As shown, this embodiment discloses a processing mold for an oxygen chamber shell that facilitates demolding, including a lower mold 1 and an upper mold 2. A processing chamber is provided on the side of the upper mold 2 and the lower mold 1 that are close to each other, wherein the upper mold 2 is located directly above the lower mold 1; four positioning rods 3 are respectively installed at the four corners of the lower mold 1, and positioning holes are opened at the four corners of the upper mold 2, wherein the size of the positioning rods 3 is adapted to the size of the positioning holes; an ejection device 4 is disposed inside the lower mold 1, and the ejection device 4 can eject the shell in the processing chamber of the lower mold 1; a cooling device 5 is disposed on the side of the lower mold 1, and the cooling device 5 can cool the shell inside the lower mold 1. When the oxygen chamber shell needs to be processed, the staff puts the material into the processing chamber of the lower mold 1, then moves the upper mold 2. The positioning rod 3 of the lower mold 1 is inserted into the positioning hole of the upper mold 2 to limit the upper mold 2 and the lower mold 1. After the oxygen chamber shell is processed, the cooling device 5 cools the oxygen chamber shell in the processing chamber. The staff moves the upper mold 2 away and uses the ejection device 4 to eject the oxygen chamber shell in the processing chamber of the lower mold 1, making it convenient for the staff to take out the oxygen chamber shell.

[0029] Reference Figs. 1-4As shown, the ejection device 4 includes a cavity 41, which is opened inside the lower mold 1. A triangular plate 42 is slidably connected to the lower mold 1 through the cavity 41. A push rod 43 slides through one side of the lower mold 1, wherein the push rod 43 can drive the triangular plate 42 to move. An ejection rod slides through the top of the lower mold 1. A U-shaped plate 47 is fixedly connected to one end of the ejection rod inside the cavity 41, and a top plate 45 is fixedly connected to the other end of the ejection rod inside the processing chamber. A spring 48 is sleeved on the arc surface of the ejection rod, and the two ends of the spring 48 are fixedly connected to the inner wall of the cavity 41 and the U-shaped plate 47, respectively. When it is necessary to eject the oxygen chamber shell from the processing chamber, the operator pushes the push rod 43. The push rod 43 moves the triangular plate 42 inside the cavity 41. The inclined surface of the triangular plate 42 presses against the ejector rod 44. The ejector rod 44 moves the top plate 45 upward, and the spring 48 deforms. The top plate 45 ejects the oxygen chamber shell from the processing chamber of the lower mold 1. Afterward, the operator releases the push rod 43. Under the action of the spring 48's restoring force, the ejector rod 44 moves the top plate 45 downward. The ejector rod 44, along with the triangular plate 42 and the push rod 43, moves back to their original positions. The ejection device 4 achieves the effect of ejecting the oxygen chamber shell from the lower mold 1, preventing the oxygen chamber shell from sticking to the processing chamber of the lower mold 1, which would otherwise make it inconvenient to remove the oxygen chamber shell.

[0030] Reference Figs. 1-4 As shown, the two arms of the U-shaped plate 47 are rotatably connected to the same rotating component 49, wherein the arc surface of the rotating component 49 is in contact with the inclined surface of the triangular plate 42. By setting the rotating component 49 to rotate with the inclined surface of the triangular plate 42, the friction between the push rod 44 and the triangular plate 42 is reduced, making it easier for the triangular plate 42 to move with the push rod 44. Both arms of the U-shaped plate 47 are fixedly connected to a telescopic rod 410, one end of which is fixedly connected to the inner wall of the cavity 41. By setting the telescopic rod 410, the movement direction of the U-shaped plate 47 is restricted, preventing the U-shaped plate 47 and the push rod 43 from rotating, thus improving the stability of the movement of the U-shaped plate 47. The lower mold 1 has a storage groove 46 corresponding to the top plate 45, wherein the size of the storage groove 46 is adapted to the size of the top plate 45. By setting the storage groove 46, the top plate 45 is concealed, preventing the top plate 45 from affecting the normal processing of the oxygen chamber shell.

[0031] Reference Figs. 1-4As shown, the cooling device 5 includes a water tank 51, which is installed on one side of the lower mold 1. Two water pumps 52 are fixedly connected inside the water tank 51. Several cooling pipes 53 are fixedly connected to the output end of the water pumps 52. The cooling pipes 53 are located inside the lower mold 1. A collection box 54 is fixedly connected to the other side of the lower mold 1. The other end of the cooling pipes 53 is located inside the collection box 54. A connecting pipe 56 is located on one side of the lower mold 1. The two ends of the connecting pipe 56 are respectively connected to the water tank 51 and the collection box 54. A drain pipe 55 is located on one side of the collection box 54. The drain pipe 55 can discharge the cooling water in the collection box 54. After the oxygen chamber shell in the lower mold 1 processing chamber is processed, the operator turns on the water pump 52. The water pump 52 draws the cooling water in the water tank 51 into the cooling pipe 53. The cooling water in the cooling pipe 53 cools the oxygen chamber shell in the processing chamber. Finally, the cooling water enters the collection tank 54. When the cooling water in the collection tank 54 is not hot, it is sent to the water tank 51 for reuse through the connecting pipe 56. When the cooling water is too hot, it is drained through the drain pipe 56. The operator adds cooling water to the water tank 51 again. The cooling device 5 achieves the effect of cooling the oxygen chamber shell in the lower mold 1 processing chamber, thus improving the processing efficiency of the oxygen chamber shell.

[0032] Reference Figs. 1-4 As shown, the arc surface of the connecting pipe 56 is fitted with several fixing pipes 57, which are fixedly connected to the lower mold 1 by means of a bracket. The fixing pipes 57 limit the movement of the connecting pipe 56, preventing it from shaking. A fan 58 is fixedly connected to the upper surface of the water tank 51 by means of a bracket, and the fan 58 is located directly above the water tank 51. The fan 58 blows air into the water tank 51, facilitating the removal of heat from the cooling water and increasing the lifespan of the cooling water.

[0033] Working principle: When the oxygen chamber shell needs to be processed, the operator puts the material into the processing chamber of the lower mold 1, then moves the upper mold 2. The positioning rod 3 of the lower mold 1 is inserted into the positioning hole of the upper mold 2 to limit the upper mold 2 and the lower mold 1. After the oxygen chamber shell is processed, the cooling device 5 cools the oxygen chamber shell in the processing chamber. The operator then moves the upper mold 2 away. At this time, the operator pushes the push rod 43. The push rod 43 moves the triangular plate 42 inside the cavity 41. The inclined surface of the triangular plate 42 presses the rotating part 49 inside the U-shaped plate 47. The U-shaped plate 47, along with the push rod 4... 4 and top plate 45 move upward, spring 48 deforms, and top plate 45 pushes out the oxygen chamber shell in the processing chamber of lower mold 1. Then, the operator releases push rod 43. Under the action of the spring 48's return force, push rod 44 moves downward with top plate 45. Top plate 45 enters the interior of storage groove 46. Push rod 44 moves back to its original position with triangular plate 42 and push rod 43. The ejection device 4 achieves the effect of ejecting the oxygen chamber shell in lower mold 1, avoiding the oxygen chamber shell from sticking to the processing chamber of lower mold 1, which would make it inconvenient to remove the oxygen chamber shell.

[0034] After the oxygen chamber shell in the lower mold 1 processing chamber is processed, the operator turns on the water pump 52. The water pump 52 draws the cooling water in the water tank 51 into the cooling pipe 53. The cooling water in the cooling pipe 53 cools the oxygen chamber shell in the processing chamber. Finally, the cooling water enters the collection tank 54. When the cooling water in the collection tank 54 is no longer hot, it is sent to the water tank 51 for reuse through the connecting pipe 56. At this time, the fan 58 is turned on. The fan 58 accelerates the airflow speed in the water tank 51, which facilitates the removal of heat from the cooling water in the water tank 51. When the cooling water is overheated, it is drained through the drain pipe 56. The operator then adds cooling water to the water tank 51 again. The cooling device 5 achieves the effect of cooling the oxygen chamber shell in the lower mold 1 processing chamber, thereby improving the processing efficiency of the oxygen chamber shell.

Claims

1. An oxygen cabin shell processing mold facilitating demolding, characterized by: Including lower die (1) and upper die (2), the upper die (2) and lower die (1) are provided with processing bin on the side close to each other, wherein the upper die (2) is located directly above the lower die (1); Four positioning rods (3), four positioning rods (3) are installed at the four corners of the lower die (1) respectively, the four corners of the upper die (2) are provided with positioning hole, wherein the size of positioning rod (3) is matched with the size of positioning hole; Ejection device (4), the ejection device (4) is arranged in the inside of lower die (1), the ejection device (4) can eject the shell in the processing bin of lower die (1); Cooling device (5), the cooling device (5) is arranged on the side of lower die (1), the cooling device (5) can cool the shell in the inside of lower die (1).

2. The oxygen cabin shell processing mold facilitating demolding according to claim 1, characterized in that: The ejection device (4) includes cavity (41), the cavity (41) is arranged in the inside of lower die (1), the lower die (1) is connected with triangular plate (42) by means of cavity (41), the side of lower die (1) is slidably penetrated by push rod (43), wherein the push rod (43) can drive the triangular plate (42) to move; The ejection rod is slidably penetrated in the top of lower die (1), one end of the ejection rod is fixedly connected with U-shaped plate (47) in the inside of cavity (41), one end of the ejection rod is fixedly connected with top plate (45) in the inside of processing bin; Spring (48), the spring (48) is sleeved on the cambered surface of the ejection rod, the two ends of the spring (48) are fixedly connected with the inner wall of cavity (41) and U-shaped plate (47) respectively.

3. The oxygen cabin shell processing mold facilitating demolding according to claim 2, characterized in that: The two arms of the U-shaped plate (47) are rotatably connected with the same rotating part (49), wherein the cambered surface of the rotating part (49) is attached to the inclined surface of the triangular plate (42).

4. The oxygen cabin shell processing mold facilitating demolding according to claim 2, characterized in that: The two arms of the U-shaped plate (47) are fixedly connected with telescopic rod (410), wherein one end of the telescopic rod (410) is fixedly connected with the inner wall of the cavity (41).

5. The oxygen cabin shell processing mold facilitating demolding according to claim 2, characterized in that: The lower die (1) is provided with receiving groove (46) corresponding to the top plate (45), wherein the size of the receiving groove (46) is matched with the size of the top plate (45).

6. The oxygen cabin shell processing mold facilitating demolding according to claim 1, characterized in that: The cooling device (5) includes water tank (51), the water tank (51) is installed on one side of lower die (1), two water pumps (52) are fixedly connected in the inside of the water tank (51), the output end of the water pump (52) is fixedly connected with a plurality of cooling pipes (53), the cooling pipes (53) are located in the inside of lower die (1), the other side of lower die (1) is fixedly connected with collecting tank (54), the other end of the cooling pipe (53) is located in the inside of the collecting tank (54); Connecting pipe (56), the connecting pipe (56) is located on one side of lower die (1), wherein the two ends of the connecting pipe (56) are respectively communicated with the water tank (51) and the collecting tank (54); Drain pipe (55), the drain pipe (55) is located on one side of the collecting tank (54), wherein the drain pipe (55) can discharge the cooling water in the collecting tank (54).

7. A mould for processing a shell of an oxygen chamber, facilitating demoulding, according to claim 6, characterised in that: The cambered surface of the connecting pipe (56) is sleeved with a plurality of fixed pipes (57), wherein the fixed pipes (57) are fixedly connected with the lower die (1) by means of support.

8. The oxygen cabin shell processing mold facilitating demolding according to claim 6, characterized in that: The upper surface of the water tank (51) is fixedly connected with a fan (58) by a support, and the fan (58) is located directly above the water tank (51).