CN220332036U - Carbon fiber prepreg pultrusion preforming device - Google Patents
Carbon fiber prepreg pultrusion preforming device Download PDFInfo
- Publication number
- CN220332036U CN220332036U CN202322328147.0U CN202322328147U CN220332036U CN 220332036 U CN220332036 U CN 220332036U CN 202322328147 U CN202322328147 U CN 202322328147U CN 220332036 U CN220332036 U CN 220332036U
- Authority
- CN
- China
- Prior art keywords
- pressing roller
- main
- power gear
- auxiliary
- main pressing
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 229920000049 Carbon (fiber) Polymers 0.000 title claims abstract description 25
- 239000004917 carbon fiber Substances 0.000 title claims abstract description 25
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 title claims abstract description 25
- 238000003825 pressing Methods 0.000 claims abstract description 76
- 238000005096 rolling process Methods 0.000 claims abstract description 36
- 230000000712 assembly Effects 0.000 claims abstract description 13
- 238000000429 assembly Methods 0.000 claims abstract description 13
- 230000005540 biological transmission Effects 0.000 claims description 23
- 238000000465 moulding Methods 0.000 claims description 9
- 239000000463 material Substances 0.000 abstract description 17
- 230000037303 wrinkles Effects 0.000 abstract description 3
- 238000000034 method Methods 0.000 description 4
- 230000001788 irregular Effects 0.000 description 3
- 239000007888 film coating Substances 0.000 description 2
- 238000009501 film coating Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 239000011347 resin Substances 0.000 description 2
- 229920005989 resin Polymers 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 238000005056 compaction Methods 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 238000007731 hot pressing Methods 0.000 description 1
- 238000007790 scraping Methods 0.000 description 1
Abstract
The utility model relates to the technical field of carbon fiber material forming and processing, and provides a carbon fiber prepreg pultrusion preforming device, which comprises a supporting and positioning plate, wherein a pre-rolling assembly with front end feeding is arranged on the supporting and positioning plate, and a plurality of rolling forming assemblies are sequentially arranged at the rear ends of the pre-rolling assemblies in a close manner; the pre-rolling assembly comprises a first main pressing roller and a first auxiliary pressing roller which are arranged in parallel and close to each other, the first main pressing roller is connected with a motor to drive, one end of the first main pressing roller and one end of the first auxiliary pressing roller are rotationally connected with the supporting and positioning plate, a first forming groove is formed in the middle of the first main pressing roller, an auxiliary groove which is matched with the first forming groove in a corresponding mode is formed in the middle of the first auxiliary pressing roller, and the joint of the first forming groove and the auxiliary groove is circular in shape, so that the pre-rolling assembly and the rolling forming assemblies are formed in a multi-section mode. The utility model can improve the forming quality of the R angle bars and reduce the hollow rate and the wrinkle rate.
Description
Technical Field
The utility model relates to the technical field of carbon fiber material forming processing, in particular to a carbon fiber prepreg pultrusion preforming device.
Background
The carbon fiber prepreg is a composite material which is prepared by using carbon fiber yarns, resin, release paper and other materials through the processes of film coating, hot pressing, cooling, film coating, coiling and the like, and the carbon fiber prepreg is prepared by coating a layer of resin material on the surface of carbon fiber in advance and then facilitating the subsequent molding.
In the process of processing R angle bars by using carbon fiber prepregs, R angle bars are filled in traditional manual laying skirt, but the compaction quality of R angle bars is generally poor in the laying process, in the prior art, the R region forming object is pressed by arranging a workbench with an R forming pit slot, the carbon fiber prepregs are put into the forming pit slot through a scraping plate, and a plurality of pressing rollers are used for rolling back and forth on the workbench, so that the carbon fiber prepregs are clamped into the pit slot for forming, but in the mode, the processing efficiency is low, the material is inconvenient to take, and the material is stretched and deformed in the rolling forming process, so that the hollow and outer surface is easy to have wrinkles.
Disclosure of Invention
The utility model aims to provide a carbon fiber prepreg pultrusion preforming device which can improve the forming and compacting quality, is convenient to discharge and reduces the phenomena of hollowness and surface wrinkles of R angle bars.
The embodiment of the utility model is realized by the following technical scheme: the carbon fiber prepreg pultrusion preforming device comprises a supporting and positioning plate, wherein a pre-rolling assembly with front end feeding is arranged on the supporting and positioning plate, and a plurality of rolling forming assemblies are sequentially arranged at the rear end of the pre-rolling assembly in a close manner; the pre-rolling assembly comprises a first main pressing roller and a first auxiliary pressing roller which are arranged in parallel and close to each other, the first main pressing roller is connected with a motor to drive, one end of the first main pressing roller and one end of the first auxiliary pressing roller are rotationally connected with the supporting and positioning plate, a first forming groove is formed in the middle of the first main pressing roller, an auxiliary groove which is matched with the first forming groove in a corresponding mode is formed in the middle of the first auxiliary pressing roller, and the joint of the first forming groove and the auxiliary groove is circular in shape, so that the pre-rolling assembly and the rolling forming assemblies are formed in a multi-section mode.
Preferably, the roll forming assembly comprises a second main press roller, a second auxiliary press roller matched with the second main press roller, a third main press roller and a third auxiliary press roller matched with the third main press roller, wherein the lower ends of the second main press roller, the second auxiliary press roller, the third main press roller and the third auxiliary press roller are all rotationally connected to the supporting and positioning plate, a second forming groove is formed in the middle of the second main press roller, and a third forming groove is formed in the middle of the third main press roller; and the first molding groove, the second molding groove and the third molding groove are located on the same straight line.
Preferably, the shape of the joint where the first molding groove and the auxiliary groove are in contact is circular; the second forming groove is triangular, and the third forming groove is arc-shaped.
Preferably, the upper end of the first main pressing roller is coaxially connected with a first power gear, the upper end of the second main pressing roller is coaxially connected with a second power gear, the upper end of the third main pressing roller is coaxially connected with a third power gear, a first transmission gear is meshed and connected between the first power gear and the second power gear, a second transmission gear is meshed and connected between the second power gear and the third power gear, and the motor is connected with the middle end face of the first power gear; the lower end of the first transmission gear and the lower end of the second transmission gear are rotatably connected with the supporting and positioning plate.
Preferably, the upper surfaces of the first transmission gear and the second transmission gear are flush with the upper surfaces of the first power gear, the second power gear and the third power gear.
Preferably, the diameters of the first power gear, the second power gear and the third power gear are identical, and the diameters of the first main pressing roller, the second main pressing roller and the third main pressing roller are identical.
Preferably, the connecting line of the rolling points of the first main pressing roller, the second main pressing roller and the third main pressing roller is an arc line.
The technical scheme of the embodiment of the utility model has at least the following advantages and beneficial effects: compared with the prior art, the utility model inputs irregular materials into the pre-rolling assembly to be formed into a round shape, and then the irregular materials are formed and processed by a plurality of rolling forming assemblies at the rear end in a segmented mode, so that the pressing quality can be improved, and the hollow rate and the wrinkling rate of the outer surface in the formed R angle bar can be reduced.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed in the embodiments will be briefly described below, it being understood that the following drawings only illustrate some embodiments of the present utility model and therefore should not be considered as limiting the scope, and other related drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
Fig. 1 is a schematic structural view of a carbon fiber prepreg pultrusion preform apparatus according to an embodiment of the present utility model;
FIG. 2 is a top view of a carbon fiber prepreg pultrusion preform apparatus of the present utility model;
FIG. 3 is a schematic elevational view of the first primary nip roller and the first secondary nip roller of the present utility model;
FIG. 4 is a schematic elevational view of the second primary and secondary nip rollers of the present utility model;
FIG. 5 is a schematic elevational view of the third primary nip roller and the third secondary nip roller of the present utility model;
icon: the device comprises a support positioning plate, a 2-pre-rolling assembly, a 21-first main pressing roller, a 211-first forming groove, a 22-first auxiliary pressing roller, a 221-auxiliary groove, a 23-motor, a 24-first power gear, a 3-rolling assembly, a 31-second main pressing roller, a 311-second forming groove, a 32-second auxiliary pressing roller, a 33-third auxiliary pressing roller, a 34-third main pressing roller, a 241-third forming groove, a 35-second power gear, a 36-third power gear, a 4-first transmission gear and a 5-second transmission gear.
Detailed Description
For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments of the present utility model. The components of the embodiments of the present utility model generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.
Thus, the following detailed description of the embodiments of the utility model, as presented in the figures, is not intended to limit the scope of the utility model, as claimed, but is merely representative of selected embodiments of the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
It should be noted that: like reference numerals and letters denote like items in the following figures, and thus once an item is defined in one figure, no further definition or explanation thereof is necessary in the following figures.
Examples
The following further describes a carbon fiber prepreg pultrusion preforming device with reference to fig. 1-5, wherein the device comprises a supporting and positioning plate 1, a pre-rolling assembly 2 with front end feeding is arranged on the supporting and positioning plate 1, and a plurality of rolling forming assemblies 3 are sequentially arranged at the rear ends of the pre-rolling assemblies 2 in a close-up manner; the pre-rolling assembly 2 comprises a first main pressing roller 21 and a first auxiliary pressing roller 22 which are arranged in parallel and close to each other, the first main pressing roller 21 is connected with a motor 23 to drive, one ends of the first main pressing roller 21 and the first auxiliary pressing roller 22 are rotationally connected with the supporting and positioning plate 1, a first forming groove 211 is formed in the middle of the first main pressing roller 21, an auxiliary groove 221 which is correspondingly matched with the first forming groove 211 is formed in the middle of the first auxiliary pressing roller 22, and the joint of the first forming groove 211 and the auxiliary groove 221 is circular in shape, so that the pre-rolling assembly 2 and the rolling forming assemblies 3 are formed in a multi-section mode; specifically, the irregular filling materials are aligned to the first forming grooves 211 and the auxiliary grooves 221 between the first main pressing roller 21 and the first auxiliary pressing roller 22, the first main pressing roller 21 and the first auxiliary pressing roller 22 reversely rotate, the preliminarily pre-pressed materials are in cylindrical long strips, the cylindrical long strips are pulled to the plurality of rolling forming assemblies 3 at the rear end to be formed in a multiple-stage mode, the cylindrical long strips are gradually rolled to be in an R angle strip shape, the rebound probability of the formed materials is reduced, the pre-rolling assemblies 2 and the plurality of rolling forming assemblies 3 are spaced, the formed materials are in a tensioning state, contact points with the materials are fewer, the forming quality can be improved, and the hollow forming rate and the folding rate are reduced.
As shown in fig. 1, 3, 4 and 5, the roll forming assembly 3 in this embodiment includes a second main press roller 31, a second auxiliary press roller 32 matched with the second main press roller 31, a third main press roller 34 and a third auxiliary press roller 33 matched with the third main press roller, wherein the lower ends of the second main press roller 31, the second auxiliary press roller 32, the third main press roller 34 and the third auxiliary press roller 33 are all rotatably connected to the supporting and positioning plate 1, a second forming groove 311 is formed in the middle of the second main press roller 31, and a third forming groove 241 is formed in the middle of the third main press roller 34; the first forming groove 211, the second forming groove 311 and the third forming groove 241 are positioned on the same straight line, and the shape of the joint where the first forming groove 211 and the auxiliary groove 221 are contacted is circular; the second forming groove 311 is triangular, and the third forming groove 241 is arc-shaped; specifically, the cylindrical strip is input between the second main pressing roller 31 and the second auxiliary pressing roller 32, so that the cylindrical strip is rolled and formed into a triangular strip object, then is input between the third main pressing roller 34 and the third auxiliary pressing roller 33, and the material is formed into a triangular strip with two cambered surfaces, so that the sectional forming of the round-triangular-R angle strips is realized.
As shown in fig. 1 and 2, the upper end of the first main pressing roller 21 in the present embodiment is coaxially connected with a first power gear 24, the upper end of the second main pressing roller 31 is coaxially connected with a second power gear 35, the upper end of the third main pressing roller 34 is coaxially connected with a third power gear 36, a first transmission gear 4 is engaged between the first power gear 24 and the second power gear 35, a second transmission gear 5 is engaged between the second power gear 35 and the third power gear 36, and the motor 23 is connected with the middle end face of the first power gear 24; the lower ends of the first transmission gear 4 and the second transmission gear 5 are rotationally connected with the supporting and positioning plate 1; specifically, the motor 23 realizes power transmission through the first power gear 24, the first transmission gear 4, the second power gear 35, the second transmission gear 5 and the third power gear 36, so that the rotation directions of the first main pressing roller 21, the second main pressing roller 31 and the third main pressing roller 34 are the same, and the materials can be continuously moved and conveyed backwards during roll forming.
The upper surfaces of the first transmission gear 4 and the second transmission gear 5 in the present embodiment are kept flush with the upper surfaces of the first power gear 24, the second power gear 35, and the third power gear 36.
In order to prevent the inconsistent rotation speed, the diameters of the first power gear 24, the second power gear 35 and the third power gear 36 are consistent, and the diameters of the first main pressing roller 21, the second main pressing roller 31 and the third main pressing roller 34 are the same, so that the inconsistent rotation speed of the outer surfaces of the main pressing rollers is avoided, and the material is pulled.
The connection line of the rolling points of the first main pressing roller 21, the second main pressing roller 31 and the third main pressing roller 34 in the embodiment is an arc line; namely, the material is in arc shape processing during molding and pressing.
The above is only a preferred embodiment of the present utility model, and is not intended to limit the present utility model, but various modifications and variations can be made to the present utility model by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.
Claims (7)
1. A carbon fiber prepreg pultrusion preforming device, characterized in that: the device comprises a supporting and positioning plate (1), wherein a pre-rolling assembly (2) with front end feeding is arranged on the supporting and positioning plate (1), and a plurality of rolling forming assemblies (3) are sequentially and closely arranged at the rear end of the pre-rolling assembly (2);
the pre-rolling assembly (2) comprises a first main pressing roller (21) and a first auxiliary pressing roller (22) which are arranged in parallel and close to each other, the first main pressing roller (21) is connected with a motor (23) to drive, one end of the first main pressing roller (21) and one end of the first auxiliary pressing roller (22) are rotationally connected with the supporting and positioning plate (1), a first forming groove (211) is formed in the middle of the first main pressing roller (21), an auxiliary groove (221) which corresponds to the first forming groove (211) is formed in the middle of the first auxiliary pressing roller (22), and the joint contacted by the first forming groove (211) is circular in shape, so that the pre-rolling assembly (2) and the rolling assembly (3) are formed in multiple sections.
2. The carbon fiber prepreg pultrusion preform apparatus according to claim 1, characterized in that: the roll forming assembly (3) comprises a second main press roller (31), a second auxiliary press roller (32) matched with the second main press roller, a third main press roller (34) and a third auxiliary press roller (33) matched with the third main press roller, wherein the lower ends of the second main press roller (31), the second auxiliary press roller (32), the third main press roller (34) and the third auxiliary press roller (33) are all rotationally connected to the supporting and positioning plate (1), a second forming groove (311) is formed in the middle of the second main press roller (31), and a third forming groove (241) is formed in the middle of the third main press roller (34);
and the first molding groove (211), the second molding groove (311) and the third molding groove (241) are positioned on the same straight line.
3. The carbon fiber prepreg pultrusion preform apparatus according to claim 2, characterized in that: the second forming groove (311) is triangular, and the third forming groove (241) is arc-shaped.
4. The carbon fiber prepreg pultrusion preform apparatus according to claim 2, characterized in that: the upper end of the first main pressing roller (21) is coaxially connected with a first power gear (24), the upper end of the second main pressing roller (31) is coaxially connected with a second power gear (35), the upper end of the third main pressing roller (34) is coaxially connected with a third power gear (36), a first transmission gear (4) is connected between the first power gear (24) and the second power gear (35) in a meshed manner, a second transmission gear (5) is connected between the second power gear (35) and the third power gear (36) in a meshed manner, and the motor (23) is connected with the middle end face of the first power gear (24);
the lower ends of the first transmission gear (4) and the second transmission gear (5) are rotatably connected with the supporting and positioning plate (1).
5. The carbon fiber prepreg pultrusion preform assembly of claim 4, wherein: the upper surfaces of the first transmission gear (4) and the second transmission gear (5) are kept flush with the upper surfaces of the first power gear (24), the second power gear (35) and the third power gear (36).
6. The carbon fiber prepreg pultrusion preform assembly of claim 4, wherein: the diameters of the first power gear (24), the second power gear (35) and the third power gear (36) are identical, and the diameters of the first main pressing roller (21), the second main pressing roller (31) and the third main pressing roller (34) are identical.
7. The carbon fiber prepreg pultrusion preform assembly of claim 5, wherein: the connecting line of the rolling points of the first main pressing roller (21), the second main pressing roller (31) and the third main pressing roller (34) is an arc line.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322328147.0U CN220332036U (en) | 2023-08-28 | 2023-08-28 | Carbon fiber prepreg pultrusion preforming device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322328147.0U CN220332036U (en) | 2023-08-28 | 2023-08-28 | Carbon fiber prepreg pultrusion preforming device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220332036U true CN220332036U (en) | 2024-01-12 |
Family
ID=89458204
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322328147.0U Active CN220332036U (en) | 2023-08-28 | 2023-08-28 | Carbon fiber prepreg pultrusion preforming device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220332036U (en) |
-
2023
- 2023-08-28 CN CN202322328147.0U patent/CN220332036U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| EP2821208A1 (en) | Production method and production device for reinforcing fiber base material | |
| CN220332036U (en) | Carbon fiber prepreg pultrusion preforming device | |
| CN114056996A (en) | Copper area production and processing is with supplementary coiling mechanism | |
| CN211518548U (en) | Whole equipment of cutting that scalds of broad width polytetrafluoroethylene turning film | |
| CN111451341B (en) | Automatic rolling processing machine and processing technology for large aluminum alloy plates | |
| CN211542433U (en) | Flexible composite high-pressure delivery pipe heat-insulation sponge compacting device | |
| CN209832793U (en) | Paper bag bottom folding device | |
| CN218196937U (en) | Waterproofing membrane knurling device | |
| CN217319294U (en) | Quick shaping wind for pipeline production | |
| CN207256922U (en) | Synthetic resin watt production line | |
| CN113459355A (en) | Biodegradable high-barrier plastic film material processing equipment | |
| CN210012396U (en) | Synthetic leather pad pasting coiling mechanism | |
| CN113752670A (en) | Film laminating device and method for polystyrene decorative strip | |
| CN212893102U (en) | Polyethylene polypropylene fiber splitting machine | |
| CN220052869U (en) | Shaping device for glass fiber reinforced plastic exterior trim part of motor train unit | |
| CN211518465U (en) | Carbon fiber integration equipment is used in wall decorations production and processing | |
| CN211467452U (en) | Automatic film folding machine | |
| CN218227918U (en) | Combined type roll-in equipment is used in preimpregnation material processing | |
| CN113103618B (en) | Metal compression roller for in-situ forming of thermoplastic composite material and design method thereof | |
| CN217577543U (en) | Laminating machine protection film blowing frame device | |
| CN218965934U (en) | Compression roller seat convenient to adjust | |
| CN214919230U (en) | Pipe mill for producing seamless steel pipes | |
| CN216889312U (en) | Film closing device is used in plastic bag production | |
| CN218749275U (en) | Tool for rolling glass fiber reinforced plastic plate | |
| CN214563057U (en) | Continuous metal covering plate production device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |