High efficiency forming machine for aerospace foam
By designing an aerospace foam high-efficiency molding machine, which utilizes high-pressure pulsed airflow and suction pump components to achieve automatic separation of foam and waste materials, the problem of high labor intensity in manual separation in existing technologies has been solved, and cutting accuracy and molding efficiency have been improved.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- 宁波越微新材料科技有限公司
- Filing Date
- 2025-07-03
- Publication Date
- 2026-07-21
Smart Images

Figure CN224527455U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of foam production technology, specifically to a high-efficiency molding machine for aerospace foam. Background Technology
[0002] Aerospace foam, as a high-performance new type of polymer material, is mainly composed of polyester and polyether. These materials endow aerospace foam with lightweight, shockproof and excellent sound insulation properties. Its unique foam structure contains many tiny pores, which can efficiently absorb vibration and isolate noise, providing excellent cushioning and protection for various equipment. In the aerospace field, it serves as a heat insulation and sound insulation material, ensuring the stable operation of equipment under extreme conditions.
[0003] During the production of aerospace foam, die-cutting equipment is often used to cut the foam. After the existing die-cutting equipment cuts the foam, the cut foam and the cutting waste are still tightly attached. In the subsequent foam sorting and collection, manual separation of the foam and waste is required, which is labor-intensive. Utility Model Content
[0004] This utility model provides a high-efficiency molding machine for aerospace foam, which can effectively solve the problem in the above-mentioned background technology that after the existing die-cutting molding device cuts the foam, the cut foam and the cutting waste are still tightly attached. In the subsequent foam sorting and collection, it is still necessary to manually separate the foam and waste one by one, which is labor-intensive.
[0005] To achieve the above objectives, this utility model provides the following technical solution: a high-efficiency molding machine for aerospace foam, including an operating table, a feeding port is provided in the middle of the top of the operating table, movable slide rods are installed on both sides of the bottom of the feeding port, movable slide blocks are slidably installed at both ends of the outer side of the movable slide rods, and support plates are installed on the top of two adjacent movable slide blocks; The support plate has an air collection groove on the top, an air hole plate is installed on the top of the air collection groove, and pulse air holes are equally spaced on the top of the air hole plate. Pulse air pumps are installed on the bottom of both sides of the operating table, and an air delivery hose is connected between the air outlet of the pulse air pump and the bottom of the adjacent air collection groove. The top of the control panel has openings on both sides for installing positioning conveyor belts, and one side of the control panel has a feeding conveyor belt installed on the top. A collection box is placed on the bottom inside the control panel.
[0006] According to the above technical solution, lifting slide rails are installed at the four corners of the top of the operating table, electric push rods are installed on the top of the lifting slide rails, and die-cutting mold mounting plates are slidably connected between the lifting slide rails. The output end of the electric push rod is connected to the middle of the top of the die-cutting mold mounting plate. Limit boxes are installed at the four corners of the bottom of the die-cutting mold mounting plate. A lifting slider is slidably installed on the bottom inner side of the limit box. A positioning spring is connected between the top of the lifting slider and the top inner side of the limit box. A positioning plate is connected to the bottom of the lifting slider.
[0007] According to the above technical solution, a movable rack is connected to one side of the support plate, and a movable motor is installed on both sides of the operating table near the movable rack. The output end of the movable motor is connected to a movable gear, and the movable gear meshes with the adjacent movable rack.
[0008] According to the above technical solution, the outer side of the lifting slider is closely fitted with the inner side of the limiting box, and the contact surfaces between the lifting slider and the limiting box are both smooth surfaces.
[0009] According to the above technical solution, an air suction box is installed inside the positioning conveyor belt, and air suction holes are opened at equal intervals on the surface of the positioning conveyor belt. An air suction pump is installed on both sides of the operating table on one side of the pulse air pump, and the air suction end of the air suction pump is connected to an air suction pipe on one side of the adjacent air suction box.
[0010] According to the above technical solution, the input terminals of the electric actuator, the moving motor, the pulse air pump, and the suction pump are electrically connected to the output terminal of the external controller, and the input terminal of the external controller is electrically connected to the output terminal of the external power supply.
[0011] Compared with the prior art, the beneficial effects of this utility model are as follows: 1. The system is equipped with a movable slide bar, support plate, air collection groove, air hole plate, pulse air hole, pulse air pump, air delivery hose, positioning conveyor belt, feeding conveyor belt, collection box, limit box, lifting slider, positioning spring, and positioning plate. The positioning conveyor belt drives the uncut foam for fine adjustment. The electric push rod drives the die mounting plate to descend. The positioning plate first contacts the uncut foam, the positioning spring is compressed, and the positioning plate fixes the four corners of the uncut foam. After cutting, the electric push rod drives the die mounting plate to rise to a certain height and then stops. At this time, the positioning spring rebounds, and the positioning plate fixes the four corners of the cut foam. The pulse air pump delivers air into the air collection groove in a pulse manner and finally sprays it out from the pulse air hole. The sprayed high-pressure pulse airflow impacts the cut foam. Under the impact of the airflow, the cut foam separates from the foam waste fixed by the positioning plate. When collecting and sorting the cut foam later, the foam waste can be directly removed without manually removing the cut foam from the waste one by one. It is convenient, fast, and has low labor intensity.
[0012] 2. Equipped with an air suction box, air suction hole, air suction pump, and air suction pipe, the air suction pump starts during the fine-tuning process of the uncut foam driven by the positioning conveyor belt. The air pressure inside the air suction box decreases, and under the action of pressure difference, the positioning conveyor belt can fix the uncut foam. During the fine-tuning process of the uncut foam driven by the positioning conveyor belt, the foam is prevented from slipping, resulting in higher cutting accuracy and better foam forming effect. Attached Figure Description
[0013] The accompanying drawings are provided to further understand the present invention and form part of the specification. They are used together with the embodiments of the present invention to explain the present invention and do not constitute a limitation thereof.
[0014] In the attached diagram: Figure 1 This is a three-dimensional structural schematic diagram of the present invention; Figure 2 This is a schematic diagram of the installation structure of the support plate of this utility model; Figure 3 This is a schematic diagram of the installation structure of the perforated plate of this utility model; Figure 4 This is a schematic diagram of the installation structure of the movable rack of this utility model; Figure 5 This is a schematic diagram of the installation structure of the positioning plate of this utility model; The following are the labels in the diagram: 1. Operating platform; 2. Lifting slide rail; 3. Electric actuator; 4. Die-cutting mold mounting plate; 5. Discharge port; 6. Moving slide bar; 7. Support plate; 8. Moving slide block; 9. Moving rack; 10. Moving motor; 11. Moving gear; 12. Air collection groove; 13. Air vent plate; 14. Pulse air vent; 15. Pulse air pump; 16. Air delivery hose; 17. Positioning conveyor belt; 18. Feeding conveyor belt; 19. Collection box; 20. Air suction box; 21. Air suction hole; 22. Air suction pump; 23. Air suction pipe; 24. Limit box; 25. Lifting slider; 26. Positioning spring; 27. Positioning plate. Detailed Implementation
[0015] The preferred embodiments of the present invention will be described below with reference to the accompanying drawings. It should be understood that the preferred embodiments described herein are for illustration and explanation only and are not intended to limit the present invention.
[0016] Example: Figure 1-5As shown, this utility model provides a high-efficiency molding machine solution for aerospace foam, including an operating table 1. Lifting slide rails 2 are installed at each of the four corners of the top of the operating table 1. Electric push rods 3 are installed on the top of the lifting slide rails 2. A die-cutting mold mounting plate 4 is slidably connected between the lifting slide rails 2. The output end of the electric push rod 3 is connected to the middle of the top of the die-cutting mold mounting plate 4. The bottom of the die-cutting mold mounting plate 4 is used to install a cutting die. The electric push rods 3 can drive the die-cutting mold mounting plate 4 to lift and lower, thereby cutting the foam. A feeding port 5 is opened in the middle of the top of the operating table 1, and the bottom sides of the feeding port 5 are... A movable slide bar 6 is installed, and movable slide blocks 8 are slidably installed at both ends of the outer side of the movable slide bar 6. A support plate 7 is installed on the top of two adjacent movable slide blocks 8. A movable rack 9 is connected to one side of the support plate 7. Movable motors 10 are installed on both sides of the operating table 1 near the position of the movable rack 9. A movable gear 11 is connected to the output end of the movable motor 10. The movable gear 11 meshes with the adjacent movable rack 9. The movable motor 10 can drive the movable gear 11 to rotate. Under the limiting action of the movable slide bar 6, the movable rack 9 and the support plate 7 are moved. The top of the support plate 7 is provided with an air collection groove 12, the top of the air collection groove 12 is equipped with an air hole plate 13, the top of the air hole plate 13 is provided with pulse air holes 14 at equal intervals, the bottom of both sides of the operating table 1 is equipped with a pulse air pump 15, and the air outlet of the pulse air pump 15 is connected to the bottom of the adjacent air collection groove 12 with an air delivery hose 16. The top two sides of the control panel 1 are fitted with positioning conveyor belts 17, the top of one side of the control panel 1 is fitted with a feeding conveyor belt 18, and the bottom of the inner side of the control panel 1 is fitted with a collection box 19. An air suction box 20 is installed inside the positioning conveyor belt 17. Air suction holes 21 are opened at equal intervals on the surface of the positioning conveyor belt 17. An air suction pump 22 is installed on both sides of the pulse air pump 15 on one side of the operating table 1. The air suction end of the air suction pump 22 is connected to the side of the adjacent air suction box 20 by an air suction pipe 23. Limit boxes 24 are installed at the four corners of the bottom of the die mounting plate 4. A lifting slider 25 is slidably installed on the bottom inner side of the limit box 24. A positioning spring 26 is connected between the top of the lifting slider 25 and the top inner side of the limit box 24. A positioning plate 27 is connected to the bottom of the lifting slider 25. The outer side of the lifting slider 25 is tightly fitted to the inner side of the limit box 24, so that the lifting slider 25 can move stably inside the limit box 24. The contact surfaces between the lifting slider 25 and the limit box 24 are all smooth surfaces, so as to reduce the frictional resistance between the lifting slider 25 and the limit box 24. The input terminals of the electric actuator 3, the moving motor 10, the pulse air pump 15, and the suction pump 22 are electrically connected to the output terminal of the external controller. The input terminal of the external controller is electrically connected to the output terminal of the external power supply. The controller can control each electrical component.
[0017] The working principle and usage process of this utility model: The die is installed in the middle of the bottom of the die mounting plate 4. The uncut foam is placed on the top of the feeding conveyor belt 18. The feeding conveyor belt 18 is started and transports the foam to be cut to the top of the positioning conveyor belt 17. The positioning conveyor belt 17 is started and drives the uncut foam to make fine adjustments. When the foam moves to the top of the discharge port 5, the electric push rod 3 drives the die mounting plate 4 to descend. The positioning plate 27 contacts the uncut foam first. The lifting slider 25 moves along the inside of the limit box 24. The positioning spring 26 is compressed and the positioning plate 27 fixes the four corners of the uncut foam. When the bottom surface of the die contacts the top surface of the perforated plate 13, the cutting of the foam is completed. After the cutting is completed, the electric push rod 3 drives the die mounting plate 4 to rise to a certain height and then stops running. At this time, the positioning spring 26 rebounds, the positioning plate 27 fixes the four corners of the cut foam, the pulse air pump 15 starts, and under the connection of the air supply hose 16, the pulse air pump 15 delivers air to the inside of the air collection groove 12 in a pulse manner, and finally sprays it out from the pulse air hole 14. The high-pressure pulse airflow sprayed out impacts the cut foam. Under the impact of the airflow, the cut foam separates from the foam waste fixed by the positioning plate 27. After the cut foam and foam waste are separated, the electric push rod 3 drives the die mounting plate 4 to continue to rise, the positioning plate 27 separates from the foam waste, and then the moving motor 10 drives the moving gear 11 to rotate. Under the limiting action of the moving slide rod 6, the support plates 7 on both sides move away from each other, and the cut foam and foam waste lose support and fall into the collection box 19. When the cut foam is sorted in the future, the foam waste can be directly taken out. There is no need to manually separate the cut foam and waste one by one. It is convenient, quick and easy, and the labor intensity is low. During the process of fine-tuning the uncut foam driven by the positioning conveyor belt 17, the suction pump 22 is started, and the air pressure inside the suction box 20 decreases. Under the action of pressure difference, the positioning conveyor belt 17 can fix the uncut foam. During the process of fine-tuning the uncut foam driven by the positioning conveyor belt 17, the foam is prevented from slipping, resulting in higher cutting accuracy and better foam forming effect.
[0018] Finally, it should be noted that the above description is merely a preferred embodiment of this utility model and is not intended to limit the utility model. Although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of this utility model should be included within the protection scope of this utility model.
Claims
1. A high-efficiency molding machine for aerospace foam, comprising an operating table (1), characterized in that, The operating table (1) has a feeding port (5) in the middle of the top. The feeding port (5) has movable slide rods (6) installed on both sides of the bottom. Movable slide blocks (8) are slidably installed at both ends of the outer side of the movable slide rods (6). Support plates (7) are installed on the top of two adjacent movable slide blocks (8). The support plate (7) has an air collection groove (12) on top, and an air hole plate (13) is installed on top of the air collection groove (12). The air hole plate (13) has pulse air holes (14) at equal intervals on top. Pulse air pumps (15) are installed on the bottom of both sides of the operating table (1). An air delivery hose (16) is connected between the air outlet of the pulse air pump (15) and the bottom of the adjacent air collection groove (12). The top two sides of the operating table (1) are fitted with positioning conveyor belts (17), and the top of one side of the operating table (1) is fitted with a feeding conveyor belt (18). A collection box (19) is placed at the bottom inside the operating table (1).
2. The high-efficiency molding machine for aerospace foam according to claim 1, characterized in that, The operating table (1) is equipped with lifting slide rails (2) at the four corners of the top. The lifting slide rails (2) are equipped with electric push rods (3) at the top. The lifting slide rails (2) are slidably connected to the die mounting plate (4). The output end of the electric push rod (3) is connected to the middle of the top of the die mounting plate (4). Limit boxes (24) are installed at the four corners of the bottom of the die mounting plate (4). A lifting slider (25) is slidably installed on the bottom inner side of the limit box (24). A positioning spring (26) is connected between the top of the lifting slider (25) and the top inner side of the limit box (24). A positioning plate (27) is connected to the bottom of the lifting slider (25).
3. The high-efficiency molding machine for aerospace foam according to claim 1, characterized in that, A movable rack (9) is connected to one side of the support plate (7). Movable motors (10) are installed on both sides of the operating table (1) near the movable rack (9). A movable gear (11) is connected to the output end of the movable motor (10). The movable gear (11) meshes with the adjacent movable rack (9).
4. The high-efficiency molding machine for aerospace foam according to claim 2, characterized in that, The outer side of the lifting slider (25) is closely fitted with the inner side of the limiting box (24), and the contact surfaces between the lifting slider (25) and the limiting box (24) are both smooth surfaces.
5. The high-efficiency molding machine for aerospace foam according to claim 2, characterized in that, The positioning conveyor belt (17) is equipped with an air suction box (20) inside. The surface of the positioning conveyor belt (17) is provided with air suction holes (21) at equal intervals. The operating table (1) is equipped with air suction pumps (22) on both sides of a pulse air pump (15). The air suction end of the air suction pump (22) is connected to the side of the adjacent air suction box (20) with an air suction pipe (23).
6. The high-efficiency molding machine for aerospace foam according to claim 5, characterized in that, The input terminals of the electric actuator (3), the moving motor (10), the pulse air pump (15), and the suction pump (22) are electrically connected to the output terminal of the external controller, and the input terminal of the external controller is electrically connected to the output terminal of the external power supply.