CN216372973U

CN216372973U - Vacuum curing machine for manufacturing composite material

Info

Publication number: CN216372973U
Application number: CN202122598227.9U
Authority: CN
Inventors: 季雪松; 杨梦星
Original assignee: Spaceflight Changzheng Ruite Science & Technology Co ltd
Current assignee: Spaceflight Changzheng Ruite Science & Technology Co ltd
Priority date: 2021-10-27
Filing date: 2021-10-27
Publication date: 2022-04-26
Anticipated expiration: 2031-10-27

Abstract

The utility model discloses a vacuum curing machine for manufacturing a composite material, relates to the technical field of curing machines, and particularly relates to a vacuum curing machine for manufacturing a composite material. This application is through starting first servo motor, can make first drive shaft rotate, thereby it drives the ring gear to drive the drive, make the linkage gear rotate, realize that first drive arm drives the second linkage arm, first auxiliary arm drives the second auxiliary arm, thereby make the second linkage arm, the second auxiliary arm drives the flitch of going up, make the flitch of going up carry out the up-and-down motion, thereby material that can be convenient is sent into the top from the below, through spacing spring, go up the hopper, the material returned plate, cross mutually supporting between the feed bin, can effectually send the material into predetermined processing position, great improvement the device's material loading efficiency.

Description

Vacuum curing machine for manufacturing composite material

Technical Field

The application relates to the technical field of curing machines, in particular to a vacuum curing machine for manufacturing composite materials.

Background

The application development of the advanced resin-based composite material in the main bearing structure in the aerospace field in China is very rapid, and the advanced resin-based composite material is widely applied to rocket body structure systems, such as large cabin sections of a fairing, a stage section, an instrument cabin, a control cabin, a protective cover and the like, and the effective bearing and the structural weight reduction of key models in the aerospace field are effectively supported when the composite material cabin sections of a carrier rocket and an aerospace vehicle account for more than sixty percent of the total weight of the structure. At present, an autoclave molding process is mainly adopted for manufacturing advanced resin-based composite material members in the aerospace field, the process method is difficult to effectively solve the problems of curing deformation and manufacturing precision of the composite material, meanwhile, technical bottlenecks such as high equipment cost, high operation energy consumption, low molding efficiency, limited member size and the like exist, high-precision and low-cost rapid manufacturing technical research is urgently needed for complex curved surface thin-wall skin structures, the problem of curing deformation of the thin-wall skin structures is solved through a vacuum curing temperature field control strategy of a modularized variable temperature zone, low-cost rapid manufacturing of large-size complex curved surface thin-wall skins is realized, because a feeding port of an air curing machine is positioned at the top, the internal temperature of the air curing machine is overhigh, manual feeding is difficult, and the composite material is difficult to be fully dispersed and the fixed telephone effect is influenced because the composite material is piled together in a hopper before entering the vacuum curing machine, therefore, a vacuum curing machine for manufacturing composite materials is proposed to solve the above problems.

SUMMERY OF THE UTILITY MODEL

In view of the above problems, the present application proposes a vacuum curing machine for composite material manufacturing to improve the above problems.

In order to achieve the purpose, the utility model is realized by the following technical scheme: a vacuum curing machine for manufacturing composite materials comprises supporting legs, wherein a bearing table is fixedly installed at the top of each supporting leg, a limiting ring is fixedly installed on the upper surface of the bearing table, a driving toothed ring is movably sleeved in the inner cavity of the limiting ring, a supporting ring is fixedly installed on the upper surface of the limiting ring, a first servo motor is fixedly installed on the front surface of the supporting ring, a first driving shaft is fixedly installed on the output shaft of the first servo motor, a driving gear is fixedly sleeved on the outer surface of the first driving shaft, a first driving arm is fixedly sleeved on the rear end of the first driving shaft, a second coupling arm is movably sleeved on the other end of the first driving arm, a feeding plate is movably sleeved on the other end of the second coupling arm, linkage gears are respectively meshed with the right side and the rear side of the driving toothed ring, and fixing holes are formed in the middle parts of the linkage gears, the linkage gear is characterized in that a second driving shaft is fixedly sleeved in a fixing hole formed in the middle of the linkage gear, a first auxiliary arm is fixedly sleeved at the inner end of the second driving shaft, a second auxiliary arm is movably sleeved at the other end of the first auxiliary arm, and the other end of the second auxiliary arm is movably sleeved on the side face of the feeding plate.

Optionally, the four corners of the upper surface of the material feeding plate are fixedly provided with limiting springs, the top end of each limiting spring is fixedly connected with a material feeding hopper, the rear side of each material feeding hopper is provided with a mounting frame, the material returning plate is mounted at the top of the mounting frame, and the material returning plate is arc-shaped.

Optionally, the left side of feeding funnel is provided with the feed bin, be provided with the agitator tank under the feed bin other end, the middle part fixed mounting of agitator tank upper surface has second servo motor, the fixed cover has been connected main rabbling arm on second servo motor's the output shaft, all be provided with vice rabbling arm around main rabbling arm, the downside of agitator tank is provided with the vacuum solidification machine.

Optionally, a square through groove is formed in the middle of the bearing table, and the length and width of the square through groove formed in the middle of the bearing table are all larger than the length and width of the feeding plate by ten to twenty centimeters.

Optionally, the lower plate of the driving toothed ring is smooth, and the upper half of the driving toothed ring is a tooth socket matched with the driving gear and the linkage gear.

Optionally, the inner side of the support ring is provided with a rotary hole, and the second drive shaft is movably sleeved in the rotary hole formed in the inner side of the support ring.

The application provides a vacuum curing machine is used in combined material manufacturing possesses following beneficial effect:

1. this application is through starting first servo motor, can make first drive shaft rotate, thereby it drives the ring gear to drive the drive, make the linkage gear rotate, realize that first drive arm drives the second linkage arm, first auxiliary arm drives the second auxiliary arm, thereby make the second linkage arm, the second auxiliary arm drives the flitch of going up, make the flitch of going up carry out the up-and-down motion, thereby material that can be convenient is sent into the top from the below, through spacing spring, go up the hopper, the material returned plate, cross mutually supporting between the feed bin, can effectually send the material into predetermined processing position, great improvement the device's material loading efficiency.

2. This application can make main stirring arm take place to rotate through starting second servo motor, because the stirring leaf on main stirring arm surface coincides with the stirring leaf on vice stirring arm surface, can utilize main stirring arm to drive vice stirring arm and rotate, realizes stirring the material, can be so that the abundant scattering of material, can effectual improvement the device's solidification effect.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present application, the drawings needed to be used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present application, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without creative efforts.

FIG. 1 shows a side view schematic of the present application;

FIG. 2 shows a schematic perspective view of the inside of the stirring tank of the present application;

FIG. 3 shows a schematic perspective view of the main stirring arm of the present application;

FIG. 4 shows a schematic view of a three-dimensional explosive structure at a plummer of the present application;

fig. 5 shows a schematic diagram of a three-dimensional explosion structure at the driving gear ring of the present application.

In the figure: 1. supporting legs; 2. a bearing table; 3. a limiting ring; 4. a drive gear ring; 5. a support ring; 6. A first servo motor; 7. a first drive shaft; 8. a drive gear; 9. a first drive arm; 10. a second linkage arm; 11. feeding plates; 12. a second drive shaft; 13. a linkage gear; 14. a first auxiliary arm; 15. A second auxiliary arm; 16. a limiting spring; 17. feeding a hopper; 18. a mounting frame; 19. a material returning plate; 20. Passing through a storage bin; 21. a stirring box; 22. a second servo motor; 23. a main stirring arm; 24. an auxiliary stirring arm; 25. and (4) a vacuum curing machine.

Detailed Description

The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only a part of the embodiments of the present application, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.

Referring to fig. 1, fig. 4 and fig. 5, the present invention provides a technical solution: a vacuum curing machine for manufacturing composite materials comprises supporting legs 1, a bearing platform 2 is fixedly installed at the top of each supporting leg 1, a square through groove is formed in the middle of each bearing platform 2, the length and width of each square through groove formed in the middle of each bearing platform 2 are all ten to twenty centimeters larger than the length and width of a feeding plate 11, the feeding plates 11 can be ensured to smoothly reciprocate up and down, the problem that the feeding plates 11 are obstructed by the bearing platforms 2 is solved, a limiting ring 3 is fixedly installed on the upper surface of each bearing platform 2, a driving toothed ring 4 is movably sleeved in an inner cavity of the limiting ring 3, the lower plate part of the driving toothed ring 4 is a smooth surface, the upper half part of the driving toothed ring 4 is a toothed groove matched with a driving gear 8 and a linkage gear 13, the friction force between the driving toothed ring 4 and the limiting ring 3 can be reduced, the driving toothed ring 4 is smoother, and the abrasion between the limiting ring 3 and the driving toothed ring 4 is reduced, the service life of the limiting ring 3 and the driving gear ring 4 is prolonged, the upper surface of the limiting ring 3 is fixedly provided with a supporting ring 5, the inner side of the supporting ring 5 is provided with a rotating hole, a second driving shaft 12 is movably sleeved in the rotating hole arranged on the inner side of the supporting ring 5, the supporting ring 5 can be used for limiting the second driving shaft 12 and a first driving shaft 7, so that the first driving shaft 7 and the second driving shaft 12 can rotate more stably, the front surface of the supporting ring 5 is fixedly provided with a first servo motor 6, the output shaft of the first servo motor 6 is fixedly provided with the first driving shaft 7, the outer surface of the first driving shaft 7 is fixedly sleeved with a driving gear 8, the rear end of the first driving shaft 7 is fixedly sleeved with a first driving arm 9, the other end of the first driving arm 9 is movably sleeved with a second coupling arm 10, the other end of the second coupling arm 10 is movably sleeved with an upper material plate 11, by starting the first servo motor 6, can make first drive shaft 7 rotate, thereby drive gear 8 and drive ring gear 4, it drives second linkage arm 10 to realize

first drive arm

9, 14 drives second auxiliary arm 15, thereby make second linkage arm 10, second auxiliary arm 15 drives material loading plate 11, play material loading plate 11 and send into the effect of top with material loading hopper 17 from the below, the right side and the rear side of drive ring gear 4 all interlock and have linkage gear 13, the fixed orifices has been seted up at the middle part of linkage gear 13, fixed the cup jointing has second drive shaft 12 in the fixed orifices that linkage gear 13 middle part was seted up, the fixed cover of inner of second drive shaft 12 has been cup jointed first auxiliary arm 14, second auxiliary arm 15 has been cup jointed in the other end activity of first auxiliary arm 14, the other end activity of second auxiliary arm 15 cup joints the side at material loading plate 11.

Please refer to fig. 3, the four corners of the upper surface of the feeding plate 11 are fixedly provided with limiting springs 16, the top end of each limiting spring 16 is fixedly connected with a feeding hopper 17, the rear side of each feeding hopper 17 is provided with a mounting frame 18, the top of each mounting frame 18 is provided with a material returning plate 19, each material returning plate 19 is arc-shaped, the feeding hopper 17 can be extruded by the feeding hopper 17, the feeding hopper 17 is inclined towards the left side, materials in the inner cavity of the feeding hopper 17 are fed into the inner cavity of the material passing bin 20, meanwhile, the contact surface between the feeding hopper 17 and the material returning plate 19 is arc-shaped, the abrasion between the feeding hopper 17 and the material returning plate 19 can be reduced, and the service lives of the feeding hopper 17 and the material returning plate 19 are prolonged.

Please refer to fig. 2, the left side of the feeding hopper 17 is provided with a material passing bin 20, a stirring box 21 is arranged under the other end of the material passing bin 20, a second servo motor 22 is fixedly arranged at the middle part of the upper surface of the stirring box 21, a main stirring arm 23 is fixedly sleeved on an output shaft of the second servo motor 22, auxiliary stirring arms 24 are arranged around the main stirring arm 23, a vacuum curing machine 25 is arranged at the lower side of the stirring box 21, the main stirring arm 23 can be rotated by starting the second servo motor 22, the main stirring arm 23 is driven to rotate by the main stirring arm 23, the materials can be stirred, the materials can be fully dispersed, and the curing effect of the device can be effectively improved.

In summary, in the vacuum curing machine for manufacturing composite materials provided by the present application, when in use, firstly, a worker needs to put a material into an inner cavity of a feeding hopper 17, then start a first servo motor 6 to enable a first driving shaft 7 to rotate, so as to drive a driving gear 8 to drive a driving gear ring 4, and by using the rotation of the driving gear ring 4, a linkage gear 13 can be driven, so as to enable a second driving shaft 12 to rotate, so as to enable a first driving arm 9 to drive a second linkage arm 10, and enable a first auxiliary arm 14 to drive a second auxiliary arm 15, so as to enable the second linkage arm 10 and the second auxiliary arm 15 to drive the feeding plate 11, so that the feeding plate 11 moves upwards, so as to feed the material from below to above, when the feeding hopper 17 moves to contact with the discharging plate 19, the discharging plate 19 guides the feeding hopper 17, so that the feeding hopper 17 dumps leftwards, the material in the inner cavity of the feeding hopper 17 enters the inner cavity of the material passing bin 20, slides to the feeding port formed in the left side of the upper surface of the stirring box 21, then the second servo motor 22 is started, the main stirring arm 23 and the auxiliary stirring arm 24 can rotate, and the material is scattered and then enters the inner cavity of the vacuum curing machine 25.

Finally, it should be noted that: the above embodiments are only used to illustrate the technical solutions of the present application, and not to limit the same; although the present application has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not necessarily depart from the spirit and scope of the corresponding technical solutions in the embodiments of the present application.

Claims

1. The utility model provides a vacuum curing machine is used in combined material manufacturing, includes supporting leg (1), its characterized in that: the top fixed mounting of supporting leg (1) has plummer (2), the last fixed surface of plummer (2) installs spacing collar (3), drive ring gear (4) have been cup jointed in the activity of the inner chamber of spacing collar (3), the last fixed surface of spacing collar (3) installs support ring (5), the positive fixed mounting of support ring (5) has first servo motor (6), fixed mounting has first drive shaft (7) on the output shaft of first servo motor (6), the surface fixed cover of first drive shaft (7) has been cup jointed drive gear (8), the rear end fixed cup joint of first drive shaft (7) has first actuating arm (9), the other end activity of first actuating arm (9) has cup jointed second coupling arm (10), flitch (11) have been cup jointed in the other end activity of second coupling arm (10), the right side and the rear side of drive ring gear (4) all interlock and have linkage gear (13), the fixed orifices has been seted up at the middle part of linkage gear (13), fixed the cup jointing has second drive shaft (12) in the fixed orifices that linkage gear (13) middle part was seted up, the fixed cover in inner of second drive shaft (12) has connect first auxiliary arm (14), second auxiliary arm (15) have been cup jointed in the other end activity of first auxiliary arm (14), the other end activity of second auxiliary arm (15) is cup jointed in the side of last flitch (11).

2. The vacuum curing machine for composite material manufacturing according to claim 1, wherein: go up the equal fixed mounting in four corners department of flitch (11) upper surface and have spacing spring (16), the top fixedly connected with feeding funnel (17) of spacing spring (16), the rear side of feeding funnel (17) is provided with mounting bracket (18), material returned plate (19) are installed at the top of mounting bracket (18), the shape of material returned plate (19) is the arc.

3. The vacuum curing machine for composite material manufacturing according to claim 2, wherein: the left side of feeding funnel (17) is provided with feed bin (20), be provided with agitator tank (21) under feed bin (20) other end, the middle part fixed mounting of agitator tank (21) upper surface has second servo motor (22), the fixed cover has main puddler (23) of having connect on the output shaft of second servo motor (22), all be provided with vice puddler (24) around main puddler (23), the downside of agitator tank (21) is provided with vacuum solidification machine (25).

4. The vacuum curing machine for composite material manufacturing according to claim 1, wherein: the middle part of the bearing platform (2) is provided with a square through groove, and the length and width of the square through groove formed in the middle part of the bearing platform (2) are all larger than the length and width of the upper material plate (11) by ten to twenty centimeters.

5. The vacuum curing machine for composite material manufacturing according to claim 1, wherein: the lower plate part of the driving gear ring (4) is a smooth surface, and the upper half part of the driving gear ring (4) is a tooth groove matched with the driving gear (8) and the linkage gear (13).

6. The vacuum curing machine for composite material manufacturing according to claim 1, wherein: the inner side of the support ring (5) is provided with a rotating hole, and the second driving shaft (12) is movably sleeved in the rotating hole arranged on the inner side of the support ring (5).