CN117774389A - Continuous impregnating device for carbon-carbon composite material - Google Patents
Continuous impregnating device for carbon-carbon composite material Download PDFInfo
- Publication number
- CN117774389A CN117774389A CN202311738792.8A CN202311738792A CN117774389A CN 117774389 A CN117774389 A CN 117774389A CN 202311738792 A CN202311738792 A CN 202311738792A CN 117774389 A CN117774389 A CN 117774389A
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- Prior art keywords
- impregnating
- movable plate
- fixedly connected
- gear
- carbon composite
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- 239000002131 composite material Substances 0.000 title claims abstract description 23
- CREMABGTGYGIQB-UHFFFAOYSA-N carbon carbon Chemical compound C.C CREMABGTGYGIQB-UHFFFAOYSA-N 0.000 title claims abstract description 18
- 239000011203 carbon fibre reinforced carbon Substances 0.000 title claims abstract description 18
- 238000007598 dipping method Methods 0.000 claims abstract description 17
- 238000005470 impregnation Methods 0.000 claims description 23
- 238000007789 sealing Methods 0.000 claims description 9
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims 5
- 229910052799 carbon Inorganic materials 0.000 claims 5
- 229910000831 Steel Inorganic materials 0.000 claims 1
- 239000010959 steel Substances 0.000 claims 1
- 238000000034 method Methods 0.000 abstract description 15
- 230000009471 action Effects 0.000 abstract description 4
- 238000004519 manufacturing process Methods 0.000 abstract description 4
- 239000007788 liquid Substances 0.000 description 9
- 230000008569 process Effects 0.000 description 9
- 230000000694 effects Effects 0.000 description 5
- 239000007791 liquid phase Substances 0.000 description 3
- 238000000280 densification Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000003756 stirring Methods 0.000 description 2
- 229920000049 Carbon (fiber) Polymers 0.000 description 1
- JJLJMEJHUUYSSY-UHFFFAOYSA-L Copper hydroxide Chemical compound [OH-].[OH-].[Cu+2] JJLJMEJHUUYSSY-UHFFFAOYSA-L 0.000 description 1
- 238000002679 ablation Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000004917 carbon fiber Substances 0.000 description 1
- 238000005229 chemical vapour deposition Methods 0.000 description 1
- 230000007123 defense Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 238000005272 metallurgy Methods 0.000 description 1
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 238000009417 prefabrication Methods 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
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- Battery Electrode And Active Subsutance (AREA)
Abstract
The invention discloses a continuous impregnating device for a carbon-carbon composite material, which comprises the following components: the base, the top symmetry fixed mounting of base has the flooding case, and the bottom vertical direction rotation of flooding case installs the pivot. According to the invention, the movable plate, the threaded rod, the lifting component and other components are arranged, under the action of mutual engagement of the second gears at the upper ends of the two threaded sleeves, when the servo motor drives one set of threaded sleeves to rotate, the threaded rod arranged in the threaded sleeves moves downwards, the prefabricated body placed at the top of the movable plate moves downwards to the corresponding dipping filter cylinder in the dipping box for dipping processing, meanwhile, the threaded rod in the other set of threaded sleeves moves upwards, the movable plate below the connecting disc moves upwards to the upper part of the dipping filter cylinder, the immersed prefabricated body is taken out conveniently, so that the prefabricated body can be subjected to continuous dipping operation, the next procedure does not need to wait, and the processing efficiency of the whole carbon-carbon composite material production line is improved.
Description
Technical Field
The invention relates to the technical field of impregnating devices, in particular to a continuous impregnating device for carbon-carbon composite materials.
Background
The carbon-carbon composite material has the advantages of low density, high specific gravity, ablation resistance, small thermal expansion coefficient, excellent thermal shock resistance, good friction and wear performance and the like, and is widely applied to high-tech fields such as aviation, aerospace, machinery, chemical industry, electronics, metallurgy, medical use and the like and national defense industry; the preparation process of the carbon-carbon composite material can be understood as densification and molding processes of the carbon fiber preform, and the densification method comprises two steps of chemical vapor deposition and liquid phase impregnation; liquid phase impregnation requires the use of an impregnation vessel to place the preform into the vessel for the impregnation process.
In the prior art, carbon-carbon composite material liquid phase impregnation is carried out by simultaneously placing a plurality of prefabricated bodies in a large impregnation cylinder, and auxiliary stirring is carried out by an internal stirring shaft in the impregnation process due to stacking extrusion of the internal prefabricated bodies so as to increase the impregnation effect, so that the whole impregnation process still needs to consume a long time, further the next working procedure is caused or material stacking is generated, or the state of waiting for materials is paused. Therefore, the invention designs a continuous impregnating device for carbon-carbon composite materials to solve the problems in the prior art.
Disclosure of Invention
The invention aims to provide a continuous impregnating device for carbon-carbon composite materials, which aims to solve the problems in the background technology.
In order to achieve the above purpose, the present invention provides the following technical solutions: a continuous carbon-carbon composite impregnating device, comprising: the device comprises a base, wherein an impregnating box is symmetrically and fixedly arranged at the top of the base, a rotating shaft is rotatably arranged at the bottom of the impregnating box in the vertical direction, an impregnating filter cylinder is fixedly arranged at the top of the rotating shaft, a driving motor is symmetrically and fixedly arranged at the bottom of the base, the output end of the driving motor is fixedly connected with the bottom of the rotating shaft adjacent to the bottom of the base, a movable plate is movably arranged in the impregnating filter cylinder, connecting rods are symmetrically and fixedly connected at the top of the movable plate, and a connecting ring is fixedly connected between the tops of the two connecting rods;
the top fixed mounting of base has U type frame, and the top symmetry rotation of U type frame installs the thread bush, the threaded rod is installed to the internal thread of thread bush, and the bottom fixedly connected with connection pad of threaded rod, the surface rotation of connection pad is installed adjacent the inner wall of go-between, two be provided with lifting unit between the surface of thread bush upper end and the upper end of U type frame one side.
Preferably, a sealing bearing is arranged on the surface of the rotating shaft, an inner ring of the sealing bearing is fixedly connected with the surface of the rotating shaft, and an outer ring of the sealing bearing is fixedly connected with the inside of the impregnation box.
Preferably, both sides of the inner wall of the impregnating filter cylinder are provided with sliding grooves, both ends of the movable plate are fixedly connected with sliding blocks, and the movable plate is slidably arranged in the sliding grooves of the inner wall of the impregnating filter cylinder through the sliding blocks at both ends.
Preferably, the top of the movable plate is provided with a groove, and a plurality of holes are distributed on the bottom of the movable plate in an equidistant array.
Preferably, the lifting assembly includes: the support frame and second gear, support frame fixed mounting is in the surface of U type frame one side upper end, the top fixed mounting of support frame has servo motor, and servo motor's output fixedly connected with first gear, the second gear is equipped with two, two second gears respectively fixed mounting is adjacent the surface of thread bush upper end, two the surface of the adjacent one side of second gear meshes mutually, the surface of first gear one side with adjacent the surface engagement of second gear opposite side.
Preferably, a discharge valve is arranged at one side of the dipping box.
Compared with the prior art, the invention has the following beneficial effects:
1. according to the invention, through the arrangement of the movable plate, the threaded rod, the lifting assembly and other components, under the action of the mutual meshing of the second gears at the upper ends of the two threaded sleeves, when the servo motor drives one set of threaded sleeves to rotate, the threaded rod arranged in the threaded sleeves moves downwards, the prefabricated body placed at the top of the movable plate moves downwards to the corresponding dipping filter cylinder in the dipping box for dipping processing, meanwhile, the threaded rod in the other set of threaded sleeves moves upwards, the movable plate below the connecting disc moves upwards to the upper part of the dipping filter cylinder, so that the immersed prefabricated body is conveniently taken out, continuous dipping operation can be carried out on the prefabricated body, the next procedure does not need to wait, and the processing efficiency of the whole carbon-carbon composite material production line is improved;
2. according to the invention, through the arrangement of the rotating shaft, the driving motor, the impregnating filter drum and other parts, the impregnating filter drum at the top of the rotating shaft is driven to rotate by the driving motor in the impregnating process of the preform, so that the impregnating efficiency can be accelerated, a small amount of impregnating liquid is discharged after impregnation is finished, and the preform in the impregnating filter drum is convenient to throw out superfluous impregnating liquid on the surface under the action of centrifugal force by virtue of the rotation of the impregnating filter drum, so that superfluous impregnating liquid drops fall on the ground after the preform is taken out, and the pollution to the surrounding environment is avoided.
Drawings
FIG. 1 is a schematic view in front cross-section of the present invention;
FIG. 2 is an enlarged schematic view of the structure A in FIG. 1 according to the present invention;
fig. 3 is an enlarged schematic view of the structure B in fig. 1 according to the present invention.
In the figure: 1. a base; 2. an impregnation tank; 3. a rotating shaft; 4. a driving motor; 5. impregnating the filter cartridge; 6. a movable plate; 601. a connecting rod; 602. a groove; 7. a connecting ring; 8. a U-shaped frame; 9. a thread sleeve; 10. a threaded rod; 11. a connecting disc; 12. a lifting assembly; 1201. a support frame; 1202. a servo motor; 1203. a first gear; 1204. and a second gear.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Referring to fig. 1-3, an embodiment of the present invention is provided: a continuous carbon-carbon composite impregnating device, comprising: the device comprises a base 1, wherein an impregnating box 2 is symmetrically and fixedly arranged at the top of the base 1, a rotating shaft 3 is rotatably arranged at the bottom of the impregnating box 2 in the vertical direction, an impregnating filter cylinder 5 is fixedly arranged at the top of the rotating shaft 3, a driving motor 4 is symmetrically and fixedly arranged at the bottom of the base 1, the output end of the driving motor 4 is fixedly connected with the bottom of an adjacent rotating shaft 3, a movable plate 6 is movably arranged in the impregnating filter cylinder 5, connecting rods 601 are symmetrically and fixedly connected at the top of the movable plate 6, and a connecting ring 7 is fixedly connected between the tops of the two connecting rods 601;
the top fixed mounting of base 1 has U type frame 8, and the top symmetry of U type frame 8 rotates and installs thread bush 9, rotate through the bearing between the inside of thread bush 9 surface and U type frame 8 and install, threaded rod 10 is installed to the internal screw thread of thread bush 9, and the bottom fixedly connected with connection pad 11 of threaded rod 10, the surface rotation of connection pad 11 is installed at the inner wall of adjacent go-between 7, install through bearing rotation between connection pad 11 surface and the go-between 7 inner wall, make go-between 7 can freely rotate at the surface of connection pad 11 for the pivot 3 drives the flooding and strains 5 and rotate the in-process and receive interference, be provided with lifting assembly 12 between the surface of two thread bushes 9 upper ends and the upper end of U type frame 8 one side. Through the setting of lifting assembly 12, can make the prefabrication body can carry out continuous type flooding operation, the prefabricated body of completion flooding that constantly exports can be better links up the processing beat, makes the next process need not to wait for, improves the machining efficiency of whole carbon-carbon composite production line.
Referring to fig. 1, in an embodiment of the present invention: the surface of the rotating shaft 3 is provided with a sealing bearing, the inner ring of the sealing bearing is fixedly connected with the surface of the rotating shaft 3, and the outer ring of the sealing bearing is fixedly connected with the inside of the impregnation tank 2. Through sealed bearing setting, improve the leakproofness of flooding case 2 bottom, improve the rotatory stability of pivot 3 simultaneously.
Referring to fig. 1-2, in an embodiment of the present invention: both sides of the inner wall of the impregnating filter cylinder 5 are provided with sliding grooves, both ends of the movable plate 6 are fixedly connected with sliding blocks, and the movable plate 6 is slidably arranged in the sliding grooves of the inner wall of the impregnating filter cylinder 5 through the sliding blocks at both ends. The movable plate 6 is slidably arranged on the inner wall of the impregnating filter cylinder 5, so that the stability of the movable plate 6 in the up-and-down moving process is improved.
Referring to fig. 1-2, in an embodiment of the present invention: the top of the movable plate 6 is provided with a groove 602, and a plurality of holes are distributed on the bottom of the movable plate 6 in an equidistant array. When a single preform is placed on top of the movable plate 6, the placement stability is improved by the arrangement of the grooves 602.
Referring to fig. 1 and 3, in an embodiment of the present invention: the lifting assembly 12 includes: the support frame 1201 is fixedly mounted on the surface of the upper end of one side of the U-shaped frame 8, the servo motor 1202 is fixedly mounted on the top of the support frame 1201, the first gears 1203 are fixedly connected to the output end of the servo motor 1202, two second gears 1204 are arranged, the two second gears 1204 are respectively and fixedly mounted on the surface of the upper end of the adjacent thread bush 9, the surfaces of the adjacent sides of the two second gears 1204 are meshed, and the surface of one side of the first gear 1203 is meshed with the surface of the other side of the adjacent second gears 1204. In the carbon-carbon composite material dipping processing, after a single prefabricated body is placed on the top of a movable plate 6, the output end of the servo motor 1202 drives a first gear 1203 to rotate at the moment, so that the first gear 1203 is meshed with a second gear 1204 at the upper end of an adjacent thread bush 9, at the moment, the thread bush 9 rotates, a threaded rod 10 arranged in the thread bush 9 moves downwards, so that the prefabricated body placed on the top of the movable plate 6 is driven to move downwards into a dipping filter cylinder 5 in the dipping box 2 for dipping processing, because the second gear 1204 is meshed with the second gear 1204 on the surface of the adjacent thread bush 9, the other thread bush 9 rotates in the opposite direction with the thread bush 9 close to one side of the servo motor 1202, at the moment, the threaded rod 10 in the other thread bush 9 moves upwards, the movable plate 6 below the connecting disc 11 is driven to move to the upper side of the impregnating filter cylinder 5, so that impregnated preforms are moved to the outside of the impregnating filter cylinder 5, the preforms are conveniently taken out, continuous impregnating operation can be carried out on the preforms in the mode, the continuously output impregnated preforms can be better connected with a processing beat, the next working procedure is unnecessary to wait, the processing efficiency of the whole carbon-carbon composite material production line is improved, in the impregnating process of the preforms, the impregnating filter cylinder 5 at the top of the rotating shaft 3 is driven to rotate by the output end of the driving motor 4, the impregnating efficiency can be accelerated, after impregnation is finished, a small amount of impregnating liquid is discharged, the preforms in the impregnating filter cylinder 5 are conveniently thrown out by the rotation of the impregnating filter cylinder 5 under the action of centrifugal force, the superfluous impregnating liquid on the surface after the preforms are taken out is avoided, the superfluous impregnating liquid drops fall on the ground, causing pollution to the surrounding environment.
Referring to fig. 1, in an embodiment of the present invention: a discharge valve is arranged at one side of the dipping tank 2. Through the setting of relief valve, after the preform is impregnated, be convenient for discharge to a small amount of flooding fluid.
Working principle: in the carbon-carbon composite material impregnation processing, through placing single prefabricated body at the top of movable plate 6 after, through starting servo motor 1202, servo motor 1202 output drives first gear 1203 rotatory this moment, make first gear 1203 and the second gear 1204 of adjacent thread bush 9 upper end mesh, thread bush 9 is through rotatory this moment, make thread bush 9 internal thread-mounted threaded rod 10 move down, thereby drive the prefabricated body that movable plate 6 top was placed down to the inside impregnating filter cartridge 5 of impregnating box 2 and carry out the impregnation processing, because second gear 1204 and the second gear 1204 engagement of adjacent another thread bush 9 surface, make another thread bush 9 carry out opposite direction's rotation with the thread bush 9 that is close to servo motor 1202 side, at this moment the threaded rod 10 of another thread bush 9 inside upwards moves, thereby drive movable plate 6 to the top of impregnating 5 below, make the prefabricated body that accomplishes the impregnating remove outside to the impregnating cartridge 5, make things convenient for the extraction of prefabricated body, and in the prefabricated body impregnation process, drive the rotatory filter cartridge 5 of top 3 through driving motor 4 output, can be in order to drop out the effect of the impregnating body at the inside of spin-out of impregnating box 5 after the effect of a small amount of the impregnating liquid, the effect of the surplus impregnating liquid is avoided in the impregnating box 5 after the impregnating is finished, the effect of the impregnating liquid is discharged on the surface of the surplus impregnating box is convenient for the impregnating surface of the prefabricated body. What is not described in detail in this specification is prior art known to those skilled in the art.
Although the present invention has been described with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements and changes may be made without departing from the spirit and principles of the present invention.
Claims (6)
1. A continuous carbon-carbon composite impregnating device, comprising: base (1), its characterized in that: the device is characterized in that an impregnating box (2) is symmetrically and fixedly arranged at the top of the base (1), a rotating shaft (3) is rotatably arranged at the bottom of the impregnating box (2) in the vertical direction, an impregnating filter cylinder (5) is fixedly arranged at the top of the rotating shaft (3), a driving motor (4) is symmetrically and fixedly arranged at the bottom of the base (1), the output end of the driving motor (4) is fixedly connected with the bottom of the adjacent rotating shaft (3), a movable plate (6) is movably arranged in the impregnating filter cylinder (5), connecting rods (601) are symmetrically and fixedly connected at the top of the movable plate (6), and a connecting ring (7) is fixedly connected between the tops of the two connecting rods (601);
the utility model discloses a lifting device for the steel wire rope of the electric motor car, including base (1), screw sleeve (9) are installed in the top fixed mounting of base (1), and the top symmetry rotation of U type frame (8) is installed thread bush (9), threaded rod (10) are installed to the internal screw thread of thread bush (9), and the bottom fixedly connected with connection pad (11) of threaded rod (10), the surface rotation of connection pad (11) is installed adjacently the inner wall of go-between (7), two be provided with lifting assembly (12) between the surface of thread bush (9) upper end and the upper end of U type frame (8) one side.
2. A continuous carbon composite impregnation device according to claim 1, wherein: the surface of the rotating shaft (3) is provided with a sealing bearing, an inner ring of the sealing bearing is fixedly connected with the surface of the rotating shaft (3), and an outer ring of the sealing bearing is fixedly connected with the inside of the impregnation box (2).
3. A continuous carbon composite impregnation device according to claim 1, wherein: the two sides of the inner wall of the impregnating filter cylinder (5) are provided with sliding grooves, the two ends of the movable plate (6) are fixedly connected with sliding blocks, and the movable plate (6) is slidably arranged in the sliding grooves of the inner wall of the impregnating filter cylinder (5) through the sliding blocks at the two ends.
4. A continuous carbon composite impregnation device according to claim 1, wherein: the top of fly leaf (6) has seted up recess (602), the equidistant array in bottom of fly leaf (6) distributes and has a plurality of hole.
5. A continuous carbon composite impregnation device according to claim 1, wherein: the lifting assembly (12) comprises: support frame (1201) and second gear (1204), support frame (1201) fixed mounting is at the surface of U type frame (8) one side upper end, the top fixed mounting of support frame (1201) has servo motor (1202), and the output fixedly connected with first gear (1203) of servo motor (1202), second gear (1204) are equipped with two, two second gear (1204) are fixed mounting respectively in the neighborhood at the surface of thread bush (9) upper end, two the surface of the adjacent one side of second gear (1204) meshes mutually, the surface of first gear (1203) one side with the neighborhood the surface of second gear (1204) opposite side meshes.
6. A continuous carbon composite impregnation device according to claim 1, wherein: one side of the dipping box (2) is provided with a discharge valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311738792.8A CN117774389A (en) | 2023-12-18 | 2023-12-18 | Continuous impregnating device for carbon-carbon composite material |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311738792.8A CN117774389A (en) | 2023-12-18 | 2023-12-18 | Continuous impregnating device for carbon-carbon composite material |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN117774389A true CN117774389A (en) | 2024-03-29 |
Family
ID=90386473
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202311738792.8A Pending CN117774389A (en) | 2023-12-18 | 2023-12-18 | Continuous impregnating device for carbon-carbon composite material |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN117774389A (en) |
-
2023
- 2023-12-18 CN CN202311738792.8A patent/CN117774389A/en active Pending
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