Carbon fiber prepreg cloth preparation device

Abstract

The utility model discloses a carbon fiber prepreg cloth preparation device, and particularly relates to the field of carbon fiber processing, the carbon fiber prepreg cloth preparation device comprises a workbench, the upper end of the workbench is provided with a connecting assembly, the connecting assembly comprises a mounting rack, the upper end of the mounting rack is fixedly provided with an air cylinder, the bottom of the air cylinder is sleeved with an air rod, and the outer part of the air rod is connected with a spring in a surrounding manner; a connecting plate is fixedly connected to the bottom of the air rod, and connecting frames are symmetrically and fixedly arranged at the two ends of the bottom of the connecting plate. According to the utility model, through the arrangement of the connecting assembly, the carbon fiber prepreg cloth is moved into the resin soaking tank through the connecting rod for soaking operation, and in the soaking process, surface and internal pores of carbon fibers can be fully soaked, and gaps among the fibers can be filled, so that good physical contact is formed between resin and the carbon fibers; and the resin is subjected to a cross-linking reaction in subsequent curing, and is tightly combined with the carbon fibers, so that the mechanical properties such as interlaminar shear strength and tensile strength of the composite material are improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to the carbon fiber processing field more specifically, the utility model relates to a kind of carbon fiber prepreg preparation device. BACKGROUND

[0002] A kind of carbon fiber prepreg preparation device is mainly used to tightly combine carbon fiber with matrix material such as resin, and composite material with specific performance is prepared by certain technical means;

[0003] After searching, the existing patent (publication number: CN 218811504 U) discloses a kind of carbon fiber prepreg, belongs to carbon fiber prepreg field, including carbon fiber cloth, the upper layer of the carbon fiber cloth is provided with upper impregnated rubber layer, release paper, the lower layer of the carbon fiber cloth is provided with braided layer, lower impregnated rubber layer, hot melt adhesive film adhesive layer;The surface of the carbon fiber cloth is provided with first printing concave-convex part, second printing concave-convex part, the concave-convex direction of the first printing concave-convex part and second printing concave-convex part is opposite.The utility model, by setting braided layer, lower impregnated rubber layer, hot melt adhesive film adhesive layer in the lower layer of carbon fiber cloth, when making fishing rod, the surface is attached to the surface of rod-shaped base material, braided layer itself is a kind of flexible structure, used to assist carbon fiber cloth to increase strength, so that under the premise of satisfying structural strength, as far as possible, use thinner carbon fiber cloth, so that the carbon fiber prepreg formed after the whole is relatively large in flexibility, suitable for manufacturing fishing rod.

[0004] The existing carbon fiber prepreg preparation device, carbon fibers only rely on physical contact, when subjected to external force, fibers are easy to slide, separate, resulting in interlaminar shear strength is extremely low, so that composite material is easy to crack, delamination and other damage phenomena in interlaminar when bearing bending, stretching and other loads, resulting in certain limitations in use, and the above cited patent document also does not propose relevant scheme to solve the above problems;

[0005] Therefore, a kind of carbon fiber prepreg preparation device is proposed for the above problems. UTILITY MODEL CONTENT

[0006] In order to overcome the above-mentioned defects of the prior art, the embodiments of the utility model provide a kind of carbon fiber prepreg preparation device to solve the problems raised in the above background art.

[0007] To achieve the above object, the utility model provides the following technical scheme: A kind of carbon fiber prepreg preparation device, including workbench, the upper end of the workbench is provided with connecting assembly, the connecting assembly includes mounting bracket, the upper end of the mounting bracket is fixedly provided with cylinder, the bottom of the cylinder is sleeved with gas stem, the outside of the gas stem is connected with spring, and the bottom of the gas stem is fixedly connected with connecting plate, the bottom of the connecting plate is symmetrically and fixedly provided with connecting frame at both ends, connecting rod is arranged between the connecting frame, the connecting rod is provided with several groups, and the upper end of the workbench is provided with resin soaking groove, the resin soaking groove is located at the lower end of connecting rod, and the both ends of mounting bracket are symmetrically provided with sliding slot, the connecting plate is slidably connected in the sliding slot.

[0008] Preferably, the workbench is provided with an unwinding roller on one side, and a winding roller on the other side.

[0009] Preferably, the mounting bracket is provided with an auxiliary assembly on one side, the auxiliary assembly comprising a fixed seat, a first connecting roller is arranged between the fixed seat, a second connecting roller is arranged on the upper end of the first connecting roller, and the first connecting roller and the second connecting roller are symmetrically provided with two groups.

[0010] Preferably, a fixed plate is arranged between the first connecting rollers, a scraper is arranged on the upper end of the fixed plate, and the scraper is slidably connected with the connecting groove at both ends.

[0011] Preferably, a drive motor is arranged on one side of the fixed seat, a lead screw is drivingly connected on one side of the drive motor, a sliding block is threadedly connected on the outer wall of the lead screw, and the sliding block is fixedly connected with the scraper.

[0012] Preferably, a bearing box is arranged at the bottom of the scraper, a hydraulic cylinder is fixedly arranged on one side in the bearing box, a hydraulic rod is sleeved on one side of the hydraulic cylinder, a push plate is fixedly arranged on one side of the hydraulic rod, and the push plate is slidably connected with the limiting groove at both ends.

[0013] The technical effects and advantages of the utility model are as follows:

[0014] Compared with the prior art, the carbon fiber prepreg preparation device is provided with a connecting assembly, which moves the carbon fiber prepreg to the inside of the resin soaking groove for soaking operation through the connecting rod. In the soaking process, the surface and internal pores of the carbon fiber can be fully infiltrated, the gaps between the fibers can be filled, and good physical contact between the resin and the carbon fiber can be formed. In the subsequent curing, the resin undergoes crosslinking reaction and is tightly combined with the carbon fiber, thereby greatly improving the interlaminar shear strength, tensile strength and other mechanical properties of the composite material. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 The utility model is a whole structure schematic view.

[0016] Figure 2 This is a schematic diagram of the connecting component structure of this utility model.

[0017] Figure 3 This is a schematic diagram of the auxiliary component structure of this utility model.

[0018] Figure 4 This is a schematic diagram of the position and structure of the carrier box of this utility model.

[0019] The attached diagram is labeled as follows: 1. Workbench; 2. Unwinding roller; 3. Rewinding roller; 4. Connecting assembly; 41. Mounting frame; 42. Cylinder; 43. Air rod; 44. Spring; 45. Connecting plate; 46. Slide groove; 47. Connecting frame; 48. Connecting rod; 49. Resin soaking tank; 5. Auxiliary assembly; 51. Fixing seat; 52. First connecting roller; 53. Second connecting roller; 54. Fixing plate; 55. Connecting groove; 56. Scraper; 57. Drive motor; 58. Lead screw; 59. Slider; 6. Carrier box; 7. Hydraulic cylinder; 8. Hydraulic rod; 9. Push plate; 10. Limiting groove. Detailed Implementation

[0020] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0021] Example 1

[0022] As attached Figures 1 to 4 The apparatus for preparing carbon fiber prepreg fabric includes a workbench 1. A connecting assembly 4 is provided on the upper end of the workbench 1. The connecting assembly 4 includes a mounting frame 41. A cylinder 42 is fixedly mounted on the upper end of the mounting frame 41. A cylinder 43 is sleeved on the bottom of the cylinder 42. A spring 44 is connected around the outside of the cylinder 43. A connecting plate 45 is fixedly connected to the bottom of the cylinder 43. Connecting frames 47 are symmetrically and fixedly mounted on both ends of the bottom of the connecting plate 45. Connecting rods 48 are arranged between the connecting frames 47. Several sets of connecting rods 48 are arranged. A resin soaking tank 49 is provided on the upper end of the workbench 1. The resin soaking tank 49 is located at the lower end of the connecting rods 48. Sliding grooves 46 are symmetrically opened on both ends of the mounting frame 41. The connecting plate 45 is slidably connected inside the sliding grooves 46.

[0023] Specifically, by incorporating a cylinder 42, the air rod 43 can be moved to move the connecting rod 48 at the bottom of the connecting plate 45 to the carbon fiber prepreg fabric, allowing it to enter the resin soaking tank 49 for soaking, thereby improving the mechanical properties of the composite material, such as interlaminar shear strength and tensile strength.

[0024] Example two

[0025] Based on the basis of example one, the scheme in example one is further refined in combination with the specific working mode as follows: Figures 1 to 4 As shown in the figure, see the following description:

[0026] As a preferred embodiment, the workbench 1 is provided with a pay-off roll 2 on one side, and a winding roll 3 on the other side; further, by providing the pay-off roll 2 and the winding roll 3, the carbon fiber prepreg can be wound and unwound, which is simple to operate, and the practicability of the device is enhanced.

[0027] As a preferred embodiment, the mounting frame 41 is provided with an auxiliary assembly 5 on one side, the auxiliary assembly 5 comprises a fixed seat 51, a first connecting roller 52 is arranged between the fixed seat 51, a second connecting roller 53 is arranged on the upper end of the first connecting roller 52, and the first connecting roller 52 and the second connecting roller 53 are symmetrically arranged with two groups; further, by providing the first connecting roller 52 and the second connecting roller 53, the carbon fiber prepreg can be limited to move.

[0028] As a preferred embodiment, a fixed plate 54 is arranged between the first connecting roller 52, a scraper 56 is arranged on the upper end of the fixed plate 54, and the scraper 56 is slidably connected with the connecting groove 55 at both ends; further, by providing the connecting groove 55, the stability during movement is further improved.

[0029] As a preferred embodiment, a driving motor 57 is arranged on one side of the fixed seat 51, a lead screw 58 is drivingly connected on one side of the driving motor 57, a sliding block 59 is threadedly connected on the outer wall of the lead screw 58, and the sliding block 59 is fixedly connected with the scraper 56; further, by providing the driving motor 57, the driving motor 57 can drive the sliding block 59 and the scraper 56 on one side to move, so that the distance between the sliding block 59 and the fixed plate 54 can be adjusted.

[0030] As a preferred embodiment, the scraper 56 is provided with a bearing box 6 at the bottom, a hydraulic cylinder 7 is fixedly arranged on one side in the bearing box 6, a hydraulic rod 8 is sleeved on one side of the hydraulic cylinder 7, a push plate 9 is fixedly arranged on one side of the hydraulic rod 8, and the push plate 9 is slidably connected with a limiting groove 10 at both ends; further, by providing the push plate 9, the resin adhered to the surface of the bearing box 6 is pushed into the resin soaking groove 49, so that the device is more convenient to use.

[0031] The working process of the utility model is as follows:

[0032] In use, first through the unwinding roll 2 on the workbench 1 one end side carbon fiber prepreg unwinding operation, and through the installation frame 41, the upper end of the installation frame 41 is provided with a pneumatic cylinder 42, the pneumatic cylinder 42 drives the air rod 43 to move up and down, and then the air rod 43 drives the connecting plate 45 and the connecting rod 48 between the bottom connecting frame 47 to move, and then the carbon fiber prepreg can be pressed into the resin soaking tank 49 for soaking operation, and the sliding groove 46 is symmetrically opened at both ends of the connecting plate 45, the connecting plate 45 is slidably connected in the sliding groove 46, so that the stability is improved, and the use range of the device is wider, secondly, when the soaking is completed, the first connecting roller 52 and the second connecting roller 53 on one side of the fixing seat 51 are used to limit it, and the fixed plate 54 and the scraper 56 are moved, and the driving motor 57 is arranged on one side of the fixing seat 51, the screw rod 58 on one side of the driving motor 57 drives the sliding block 59 to move up and down, and the sliding block 59 is fixedly connected with the scraper 56, so that the scraper 56 is driven to move in the connecting groove 55, and the actual use requirement of the carbon fiber prepreg can be adjusted, so that the device is more convenient to use, finally, when scraping, the resin falls on the upper end of the bearing box 6, the bearing box 6 is arranged in an inclined manner, so that it can slide into the resin soaking tank 49, and the hydraulic cylinder 7 is arranged on one side of the bearing box 6, the hydraulic oil in the hydraulic cylinder 7 drives the hydraulic rod 8 to move, so that the resin adhered to the surface of the bearing box 6 is pushed into the resin soaking tank 49 by the push plate 9, so that the device is more convenient to use, and the limiting groove 10 is opened at both ends in the bearing box 6, the push plate 9 moves in the limiting groove 10, so that the stability during movement is improved, and the practicability of the device is enhanced.

[0033] Finally: the above only preferred embodiments of the present application, and not for limiting the present application, any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the present application, should be included in the protection scope of the present application.

Claims

1. An apparatus for preparing carbon fiber prepreg, comprising a worktable (1), characterized in that; The workbench (1) upper end is provided with a connecting assembly (4), the connecting assembly (4) includes a mounting frame (41), the mounting frame (41) upper end is fixedly provided with a pneumatic cylinder (42), the pneumatic cylinder (42) bottom is sleeved with a pneumatic rod (43), the pneumatic rod (43) outside is connected with a spring (44), and the pneumatic rod (43) bottom is fixedly connected with a connecting plate (45), the connecting plate (45) bottom two ends are symmetrically and fixedly provided with a connecting frame (47), the connecting frame (47) between is provided with a connecting rod (48), the connecting rod (48) is provided with several groups, and the workbench (1) upper end is provided with a resin soaking tank (49), the resin soaking tank (49) is located at the lower end of the connecting rod (48), and the mounting frame (41) two ends are symmetrically provided with a sliding groove (46), and the sliding groove (46) is slidably connected with the connecting plate (45).

2. The apparatus for manufacturing carbon fiber prepreg according to claim 1, wherein: The workbench (1) one side is provided with a pay-off roller (2), and the other side is provided with a winding roller (3).

3. The apparatus for preparing a carbon fiber prepreg according to claim 2, wherein: The mounting frame (41) one side is provided with an auxiliary assembly (5), the auxiliary assembly (5) includes a fixed seat (51), the fixed seat (51) between is provided with a first connecting roller (52), the first connecting roller (52) upper end is provided with a second connecting roller (53), and the first connecting roller (52) and the second connecting roller (53) are symmetrically provided with two groups.

4. The apparatus for preparing a carbon fiber prepreg according to claim 3, wherein: The first connecting roller (52) between is provided with a fixed plate (54), the fixed plate (54) upper end is provided with a scraper (56), and the scraper (56) two ends are slidably connected with a connecting groove (55).

5. The apparatus for preparing a carbon fiber prepreg according to claim 3, wherein: The fixed seat (51) outside one side is provided with a driving motor (57), the driving motor (57) one side is transmissionally connected with a lead screw (58), the lead screw (58) outer wall is threadedly connected with a sliding block (59), and the sliding block (59) is fixedly connected with the scraper (56).

6. A device for making carbon fiber prepreg according to claim 5, wherein: The scraper (56) bottom is provided with a bearing box (6), one side of the bearing box (6) is fixedly provided with a hydraulic cylinder (7), one side of the hydraulic cylinder (7) is sleeved with a hydraulic rod (8), and one side of the hydraulic rod (8) is fixedly provided with a push plate (9), and the push plate (9) two ends are slidably connected with a limiting groove (10).

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