Wing carbon fiber plate hot-pressing die convenient to position

Abstract

The utility model discloses a wing carbon fiber plate hot-pressing mould convenient to position relates to mould technical field, including bottom plate, stand column and quick positioning subassembly, said bottom plate is equipped with four stand column, the top of stand column is equipped with top plate, the middle of stand column is equipped with sliding plate, and the quick positioning subassembly is equipped with quick positioning subassembly. The sliding plate is fixedly connected with the piston end of the hot press installed on the top plate, an upper fixing frame is installed on the bottom face of the sliding plate, a lower fixing frame is installed on the bottom plate, an upper installation plate is arranged in the upper fixing frame, a lower installation plate is arranged in the lower fixing frame, and quick positioning assemblies are installed in the upper installation plate and the lower installation plate. The quick positioning assembly can be driven by the spring to quickly extend towards the two sides and be inserted into the corresponding positioning holes, so that the mounting plate and the fixing frame can be quickly mounted and fixed, and compared with an existing mode of positioning through bolts, the quick positioning assembly is more convenient and more efficient in positioning.

Description

TECHNICAL FIELD

[0001] The utility model relates to mould technical field, concretely is a wing carbon fiber plate hot press mould convenient to position. BACKGROUND

[0002] The wing carbon fiber plate is a kind of plate material made of carbon fiber, with the characteristics of high strength, light weight, and its strength is more than 4 times of aluminum alloy, which makes it become the ideal material for manufacturing wing and other aviation components.

[0003] The wing carbon fiber plate is mostly hot-pressed by hot-pressing mould when being made, carbon fiber prepreg is laid flat between upper and lower moulds during use, then upper and lower moulds are combined under the driving of hot press, after the combination of mould is sealed, certain high temperature and high pressure conditions are applied by hot press, the resin in carbon fiber prepreg is cured, under the action of heating and pressurizing, the resin in carbon fiber prepreg will occur curing reaction, form hard carbon fiber plate, when carbon fiber plate is completely cured, it can be taken out from hot press, when hot-pressing different types of carbon fiber plate and repairing and replacing hot-pressing mould, the mould is often disassembled, the existing mould is mostly positioned by bolt to be installed on hot-pressing table or hot press to realize the positioning of mould, when replacing, special tool is needed to disassemble and install, which makes the positioning of hot-pressing mould very inconvenient, and the disassembly and assembly efficiency is low, time-consuming and laborious. UTILITY MODEL CONTENTS

[0004] The utility model aims at providing a wing carbon fiber plate hot press mould convenient to position to solve the problems in the above background.

[0005] To achieve the above object, the utility model provides the following technical scheme:

[0006] The utility model provides a wing carbon fiber plate hot pressing mould of convenient positioning, including bottom plate, stand and quick positioning assembly, four stands are installed on the bottom plate, the top of stand is equipped with the top plate, the middle of stand is equipped with the sliding plate, the sliding plate is fixedly connected with the hot press piston end of installing on the top plate, the bottom surface of sliding plate is equipped with upper fixed frame, the bottom plate is equipped with lower fixed frame, the upper fixed frame is equipped with upper mounting plate, the lower fixed frame is equipped with lower mounting plate, the upper mounting plate and lower mounting plate are all equipped with quick positioning assembly, the upper mounting plate and lower mounting plate are fixedly connected with upper fixed frame and lower fixed frame respectively through quick positioning assembly, the bottom of upper mounting plate is equipped with upper mould, the upper portion of lower mounting plate is equipped with lower mould, the quick positioning assembly includes groove, sliding block, guide rail, positioning plug, spring and paddle, the groove is transversely through the left and right sides of upper mounting plate and lower mounting plate, two positioning plugs are symmetrically installed in the groove, the sliding block is installed on the two positioning plugs, the spring is installed between the two positioning plugs, the paddle is installed on the sliding block, and the two sides of upper fixed frame and lower fixed frame are provided with positioning holes matched with the positioning plug.

[0007] As a further scheme of the utility model: the front surface of the upper mounting plate and the lower mounting plate is provided with an operation opening for facilitating the movement of the paddle.

[0008] As a further scheme of the utility model: the upper fixed frame and the lower fixed frame are C-shaped frames.

[0009] As a further scheme of the utility model: guide rails are installed on the upper and lower groove walls of the groove, and the sliding block is slidingly connected with the guide rails.

[0010] As a further scheme of the utility model: the middle groove width of the groove is greater than the two end groove widths.

[0011] As a further scheme of the utility model: the upper fixed frame and the lower fixed frame are symmetrically arranged.

[0012] Compared with the prior art, the utility model has the advantages that:

[0013] 1. The quick positioning assembly can be quickly extended to the two sides and inserted into the corresponding positioning hole under the drive of the spring, so that the mounting plate and the fixed frame can be quickly installed and fixed. Compared with the positioning mode by bolts, the positioning of the utility model is more convenient and efficient.

[0014] 2. The upper mould and the lower mould are convenient to disassemble and assemble, which facilitates personnel to replace different moulds according to the size and shape of the wing carbon fiber plate, and to maintain or clean the inside of the mould. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is a schematic view of the overall structure of the carbon fiber plate hot-pressing mold for the wing.

[0016] Figure 2 It is a side view of the carbon fiber plate hot-pressing mold for the wing.

[0017] Figure 3 It is a partial structure top view of the carbon fiber plate hot-pressing mold for the wing.

[0018] Figure 4 It is a carbon fiber plate hot-pressing mold for the wing Figure 1 The structure of A in the middle is an enlarged view.

[0019] 1, base plate; 2, stand; 3, quick positioning assembly; 301, groove body; 302, sliding block; 303, guide rail; 304, positioning plug; 305, spring; 306, push piece; 4, top plate; 5, sliding plate; 6, upper fixed frame; 7, lower fixed frame; 8, upper mold; 9, lower mold; 10, upper mounting plate; 11, lower mounting plate; 12, operation port; 13, positioning hole. DETAILED DESCRIPTION

[0020] 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. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0021] Please refer to Figures 1-3 In the embodiments of the present application, a carbon fiber plate hot-pressing mold for the wing is provided, which comprises a base plate 1, a stand 2 and a quick positioning assembly 3. Four stands 2 are installed on the base plate 1. A top plate 4 is installed on the top of each stand 2. A sliding plate 5 is slidably arranged in the middle of each stand 2. The sliding plate 5 is fixedly connected to the piston end of a hot press installed on the top plate 4. An upper fixed frame 6 is installed on the bottom surface of the sliding plate 5. A lower fixed frame 7 is installed on the base plate 1. An upper mounting plate 10 is arranged in the upper fixed frame 6. A lower mounting plate 11 is arranged in the lower fixed frame 7. The quick positioning assembly 3 is installed in each of the upper mounting plate 10 and the lower mounting plate 11. The upper mounting plate 10 and the lower mounting plate 11 are fixedly connected to the upper fixed frame 6 and the lower fixed frame 7, respectively, through the quick positioning assembly 3. An upper mold 8 is installed on the bottom of the upper mounting plate 10. A lower mold 9 is installed on the upper part of the lower mounting plate 11. The upper fixed frame 6 and the lower fixed frame 7 are both C-shaped frames. This design facilitates the installation of the mounting plates. The upper fixed frame 6 and the lower fixed frame 7 are symmetrically arranged in the up-down direction. This design makes the openings of the upper fixed frame 6 and the lower fixed frame 7 both face forward, which facilitates the installation of the mounting plates.

[0022] Please refer to Figure 1 , Figure 2 and Figure 4 , the quick positioning assembly 3 comprises a groove body 301, a sliding block 302, a guide rail 303, a positioning plug 304, a spring 305 and a push piece 306, the groove body 301 transversely penetrates the left and right sides of the upper mounting plate 10 and the lower mounting plate 11, two positioning plugs 304 are symmetrically installed in the groove body 301, the sliding block 302 is installed on the two positioning plugs 304, the spring 305 is installed between the two positioning plugs 304, the push piece 306 is installed on the sliding block 302, the two sides of the upper fixed frame 6 and the lower fixed frame 7 are provided with positioning holes 13 matched with the positioning plugs 304, the front surfaces of the upper mounting plate 10 and the lower mounting plate 11 are provided with operation openings 12 for the movement of the push piece 306, the guide rails 303 are installed on the upper and lower groove walls of the groove body 301, the sliding block 302 is slidably connected with the guide rail 303, the guide rail 303 can make the sliding block 302 slide in the groove body 301 more stably, and the middle groove width of the groove body 301 is greater than the two end groove widths, so that the sliding block 302 is prevented from sliding out of the middle wide groove body 301 and is limited.

[0023] It should be noted that the lower mold 9 is provided with a mold cavity matched with the carbon fiber plate for wings, the mold cavity is provided with an ejection hole at the bottom for ejecting the hot-pressed product, the upper mold 8 is provided with a heat conducting oil cavity, the heat conducting oil cavity is provided with heat conducting oil, the heat conducting oil cavity is connected with an external hot press mold temperature machine, the hot press mold temperature machine is a mature product, and the hot pressing of the mold is also a mature technology.

[0024] The working principle of the utility model is:

[0025] In use, first, the upper mold 8 and the lower mold 9 are installed, when installing, first, the two pushers 306 on the front of the upper mounting plate 10 or the lower mounting plate 11 are pressed towards the middle, and the state is kept unchanged, then the upper mounting plate 10 or the lower mounting plate 11 is inserted into the upper fixed frame 6 or the lower fixed frame 7, at this time, the pushers 306 are loosened, and the positioning rods 304 on both sides are automatically inserted into the positioning holes 13 under the action of the restoring force of the springs 305, so that the relative fixation of the mounting plate and the fixed frame is realized, the positioning of the upper mold 8 or the lower mold 9 is realized, after installation, the carbon fiber prepreg is laid flat between the upper and lower molds, then the upper and lower molds are combined under the driving of the hot press, after the mold is combined and sealed, a certain high temperature and high pressure condition is applied through the hot press, so that the resin in the carbon fiber prepreg is cured, under the action of heating and pressurizing, the resin in the carbon fiber prepreg will have a curing reaction to form a hard carbon fiber plate, when the carbon fiber plate is completely cured, it can be taken out of the hot press, when it is necessary to disassemble the upper mold 8 and the lower mold 9, only the two pushers 306 on the front of the upper mounting plate 10 or the lower mounting plate 11 are pressed towards the middle, so that the pushers 306 drive the sliding blocks 302 to drive the positioning rods 304 on both sides to slide out of the positioning holes 13 through the compression springs 305, then the state is kept unchanged, and the upper mounting plate 10 is taken out of the upper fixed frame 6 or the lower mounting plate 11 is taken out of the lower fixed frame 7 horizontally forward.

[0026] Although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions recorded in the foregoing embodiments, or make equivalent replacement to part of the technical features, any modification, equivalent replacement, improvement, etc. within the spirit and principle of the utility model should be included in the protection scope of the utility model.

Claims

1. A carbon fiber sheet hot pressing mold for an aircraft wing that is easy to position, comprising a base plate (1), a column (2) and a quick positioning assembly (3), characterized in that: Four columns (2) are installed on the bottom plate (1), a top plate (4) is installed on the top of the column (2), a sliding plate (5) is slidably provided in the middle of the column (2), the sliding plate (5) is fixedly connected to the piston end of the hot press installed on the top plate (4), an upper fixed frame (6) is installed on the bottom surface of the sliding plate (5), a lower fixed frame (7) is installed on the bottom plate (1), an upper mounting plate (10) is provided in the upper fixed frame (6), a lower mounting plate (11) is provided in the lower fixed frame (7), a quick positioning assembly (3) is installed in both the upper mounting plate (10) and the lower mounting plate (11), the upper mounting plate (10) and the lower mounting plate (11) are fixed relative to the upper fixed frame (6) and the lower fixed frame (7) respectively through the quick positioning assembly (3), and an upper mounting plate (10) is installed on the bottom of the upper mounting plate (10). A mold (8), a lower mold (9) is installed on the upper part of the lower mounting plate (11), the quick positioning component (3) comprises a groove body (301), a slider (302), a guide rail (303), a positioning rod (304), a spring (305) and a paddle (306), the groove body (301) horizontally passes through the left and right sides of the upper mounting plate (10) and the lower mounting plate (11), two positioning rods (304) are symmetrically installed in the groove body (301), the two positioning rods (304) are both installed with a slider (302), a spring (305) is installed between the two positioning rods (304), and a paddle (306) is installed on the slider (302), and both sides of the upper fixed frame (6) and the lower fixed frame (7) are provided with positioning holes (13) adapted to the positioning rods (304).

2. The carbon fiber sheet hot pressing mold for an aircraft wing that is easy to position according to claim 1, characterized in that: The front surfaces of the upper mounting plate (10) and the lower mounting plate (11) are both provided with an operating opening (12) for facilitating the movement of the paddle (306).

3. The carbon fiber sheet hot pressing mold for an aircraft wing that is easy to position according to claim 1, characterized in that: The upper fixed frame (6) and the lower fixed frame (7) are both C-shaped frames.

4. The carbon fiber sheet hot pressing mold for an aircraft wing that is easy to position according to claim 1, characterized in that: Guide rails (303) are installed on the upper and lower groove walls of the groove body (301), and the slider (302) is slidably connected to the guide rails (303).

5. The hot pressing mold for carbon fiber panels for wings that is easy to position according to claim 1, characterized in that: The middle groove width of the groove body (301) is greater than the groove widths at both ends.

6. The hot pressing mold for carbon fiber panels for wings that is easy to position according to claim 1, characterized in that: The upper fixing frame (6) and the lower fixing frame (7) are symmetrically arranged up and down.

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