Forming tool of carbon fiber beam

Abstract

The utility model discloses a forming tool for a carbon fiber beam, which comprises an upper template and a lower template with an upward mounting opening, a short insert capable of moving in the left-right direction, a first long insert and a second long insert are connected in the lower template, and the first long insert and the second long insert can move in the front-back direction. The side, opposite to the second long insert, of the first long insert, the side, opposite to the first long insert, of the second long insert, the side, facing the first long insert, of the short insert and the inner wall of the lower die plate form a forming space used for laying material pieces, a plurality of hole forming rods are connected to the portion, in the forming space, of the lower die plate, and the upper die plate is connected to the upper end of the lower die plate. The lower side of the upper template and the forming space form a compression molding cavity; the limiting device is simple in structure and convenient to install, can ensure accurate limiting during mold pressing of the carbon fiber beam, and is beneficial to improving the forming quality of the carbon fiber beam.

Description

TECHNICAL FIELD

[0001] The utility model relates to carbon fiber beam forming technical field, especially a kind of carbon fiber beam's forming tool. BACKGROUND

[0002] In prior art, the invention patent with publication number CN 111284046 A and the name of a kind of carbon beam die and the method for preparing carbon beam are disclosed, carbon beam is "U" long strip, there is circular hole in "U" end, long strip part has torsion angle, forming die includes base and the long strip die with same torsion angle of carbon beam fixed on base, carbon beam overall profile is relatively gentle.Using the carbon beam die cannot assist the processing carbon fiber beam with different surface characteristics. SUMMARY

[0003] This section aims to outline some aspects of the embodiments of the utility model and briefly introduce some preferred embodiments. Some simplifications or omissions may be made in this section and the abstract of the specification and the utility model name to avoid obscuring the purpose of this section, the abstract of the specification and the utility model name. Such simplifications or omissions cannot be used to limit the scope of the utility model.

[0004] In view of the above and / or existing problems in the forming processing of carbon fiber beam, the utility model is proposed.

[0005] Therefore, the purpose of the utility model is to provide a kind of carbon fiber beam's forming tool, when using the utility model, remaining fiber local strip is laid flat in lower die plate, which can assist the forming processing of carbon fiber beam and provide a good foundation for subsequent die pressing.

[0006] To solve the above technical problems, the utility model provides the following technical scheme: a kind of carbon fiber beam's forming tool, including upper die plate and the lower die plate with the installation port upwards, the lower die plate is connected with the short insert block that can move in left and right directions, the first long insert block and the second long insert block that can move in front and back directions, the side of the first long insert block relative to the second long insert block, the side of the second long insert block relative to the first long insert block, the side of short insert block towards the first long insert block and the lower die plate inner wall form the forming space for laying sheet, the lower die plate in forming space is connected with a plurality of hole forming rods, upper die plate is connected on the upper end of lower die plate, and the lower side of upper die plate and forming space form die pressing forming cavity.

[0007] As a preferred scheme of the forming tool of carbon fiber beam in the utility model, wherein: the lower die plate at forming space is provided with plug-in sink, and the lower die plate is just plugged with plug-in block through plug-in sink, and a plurality of hole forming rods are detachably connected on plug-in block.

[0008] As a prior scheme of the forming tool of the carbon fiber beam in the utility model, wherein: the first long insert block is behind the second long insert block, first sliding block and second sliding block which are arranged in the left and right direction are inserted between the rear side of the first long insert block and the rear end inner wall of the lower die plate, the rear end of the first sliding block and the second sliding block has first inclined surface which is inclined from top to bottom and rearward.

[0009] As a prior scheme of the forming tool of the carbon fiber beam in the utility model, wherein: the second long insert block is arranged in the left and right direction, third sliding block and fourth sliding block which are arranged in the left and right direction are inserted between the front side of the second long insert block and the front end inner wall of the lower die plate, the front end of the third sliding block and the fourth sliding block has second inclined surface which is inclined from top to bottom and forward.

[0010] As a prior scheme of the forming tool of the carbon fiber beam in the utility model, wherein: the short insert block is arranged in the right side of the center of the lower die plate, right movable channel is arranged between the right side of the short insert block and the right end inner wall of the lower die plate, short sliding block is inserted into the right movable channel of the lower die, the left side of the short sliding block has third inclined surface which is inclined from top to bottom and rightward.

[0011] As a prior scheme of the forming tool of the carbon fiber beam in the utility model, wherein: the lower side of the upper die plate is fixed with the die pressing part which is same as the shape of the carbon fiber beam.

[0012] Compared with the prior art, the utility model has the following technical effects: through the structure of the long insert block, the short insert block and the sliding block, the quality and precision of the profile surface contacting the carbon beam are ensured, and the carbon beam is uniformly heated and stressed during the curing process; the structure is simple, and the demolding is convenient. BRIEF DESCRIPTION OF DRAWINGS

[0013] In order to more clearly illustrate the technical scheme of the embodiment of the utility model, the following will briefly introduce the drawings needed to be used in the embodiment description, and obviously, the drawings in the following description are only some embodiments of the utility model, and for those skilled in the art, other drawings can be obtained according to the drawings without paying the creative labor, wherein:

[0014] Figure 1 It is the top view of the utility model (without die gap).

[0015] Figure 2 It is the three-dimensional structure diagram of the utility model after hiding the upper die plate.

[0016] Figure 3 It is the three-dimensional structure diagram of the upper die plate in the utility model.

[0017] Figure 4 It is Figure 3 The view of A-A in the utility model.

[0018] Figure 5 For Figure 3 In the view of B-B.

[0019] In the figure: 100 upper template, 101 lifting lug, 102 die portion, 102-1 positioning hole, 200 positioning pin, 300 hole forming rod, 301 positioning connecting portion, 400 fourth slider, 500 second long insert block, 501 fourth inclined surface, 600 third slider, 601 second inclined surface, 700 lower template, 800 first slider, 801 first inclined surface, 900 first long insert block, 901 third inclined surface, 1000 second connecting pin, 2000 second slider, 3000 short slider, 4000 plug-in block, 5000 short insert block, 6000 fourth connecting pin, 7000 third connecting pin, 8000 first connecting pin. DETAILED DESCRIPTION

[0020] In order to make the above objectives, features and advantages of the present application more apparent, specific embodiments of the present application will be described in detail below with reference to the accompanying drawings.

[0021] In the following description, a lot of specific details are set forth in order to facilitate a full understanding of the present application, but the present application can also be implemented in other ways different from those described herein, and those skilled in the art can make similar generalizations without departing from the connotation of the present application, therefore the present application is not limited by the specific embodiments disclosed below.

[0022] Secondly, the "one embodiment" or "embodiment" referred to herein means that the specific features, structures or characteristics can be included in at least one implementation of the present application. In this specification, "in one embodiment" does not mean the same embodiment, nor is it an independent or alternative embodiment that excludes other embodiments.

[0023] Embodiment 1

[0024] With reference to Figures 1-3 For the first embodiment of the present application, the embodiment provides a forming tool for carbon fiber beam, which has simple structure, convenient installation, can ensure accurate positioning of carbon fiber beam during die pressing, and is beneficial to improving the forming quality of carbon fiber beam.

[0025] The forming tool of the carbon fiber beam comprises an upper die plate 100 and a lower die plate 700 with an upward mounting opening, the lower die plate 700 is connected with a short insert 5000 capable of moving in the left-right direction, a first long insert 900 capable of moving in the front-back direction and a second long insert 500, the side of the first long insert 900 relative to the second long insert 500, the side of the second long insert 500 relative to the first long insert 900, the side of the short insert 5000 toward the first long insert 900 and the inner wall of the lower die plate 700 form a forming space for laying the material sheet, a plurality of hole forming rods 300 are connected to the lower die plate 700 in the forming space, the upper part of the hole forming rod 300 is connected with a positioning connecting part 301, the upper die plate 100 is connected to the upper end of the lower die plate 700, the lower side of the upper die plate 100 is fixed with a mold pressing part 102 with the same shape as the carbon fiber beam, a plurality of positioning holes 102-1 corresponding to the positioning connecting part 301 are formed in the mold pressing part 102, and the lower side of the mold pressing part 102 and the forming space form a mold pressing forming cavity.

[0026] The lower mold plate 700 is externally arranged with a plurality of lifting lugs 101 for conveniently hoisting or transporting the lower mold plate 700, the first sliding block 800, the second sliding block 2000, the third sliding block 600 and the fourth sliding block 400 are respectively inserted with a plurality of first connecting pins 8000, second connecting pins 1000, third connecting pins 7000 and fourth connecting pins 6000, the lower mold plate 700 is provided with a plurality of first connecting holes corresponding to the first connecting pins 8000, the second connecting pins 1000, the third connecting pins 7000 and the fourth connecting pins 6000, the short sliding block 3000 is threadedly connected with a plurality of fifth connecting pins, the lower mold plate 700 is provided with second connecting holes corresponding to the fifth connecting pins, the first sliding block 800 and the second sliding block 2000, the third sliding block 600 and the fourth sliding block 400 are respectively provided with pry openings, and the short sliding block 3000 is provided with pry opening gaps between the front and rear sides and the inner sides of the front and rear ends of the lower mold plate 700.When using the tool, first transfer the completed carbon beam blank to the lower die plate 700, and lay the prepreg strips in the horizontal direction on the carbon beam blank in the lower die plate 700. When the thickness of the prepreg strips reaches the set thickness threshold, place the first long insert 900, the second long insert 500, and the short insert 5000 into the set area in the installation opening, respectively. In the initial state, the inner edges of the first long insert 900, the second long insert 500, and the short insert 5000 are attached to the outer edges of the laid prepreg strips. Lay several layers of long rubber pads in the lower die plate 700 on the rear side of the first long insert 900 and the front side of the second long insert 500, avoiding the position of the first connecting hole in the left-right direction. Lay several layers of short rubber pads in the lower die plate 700 on the right side of the short insert 5000, avoiding the position of the second connecting hole. Place the first slider 800 and the second slider 2000 into the lower die plate 700 on the rear side of the first long insert 900. When the lower side of the first slider 800 and the upper side of the uppermost long rubber pad are in contact, stop pressing each slider. Place the third slider 600 and the fourth slider 400 into the lower die plate 700 on the front side of the second long insert 500. Insert each connecting pin into the upper segment of the corresponding connecting hole. At this time, do not tighten each connecting pin. When all the prepreg strips are laid, pry open each slider and the short slider 3000 using the prying opening, and remove the set number of long rubber pads and short rubber pads. Then place the first slider 800 and the second slider 2000 into the lower die plate 700 on the rear side of the first long insert 900, and place the third slider 600 and the fourth slider 400 into the lower die plate 700 on the front side of the second long insert 500. Press each slider. At this time, the upper side of each slider is slightly higher than the height of the upper side of the lower die plate 700. During the laying process, several times of vacuum pre-compaction can be performed to provide a good foundation for the subsequent laying and molding of the carbon beam. Prepare for clamping. The upper die plate 100 is connected with several positioning pins 200. The positioning pins 200 below the upper die plate 100 are inserted into the corresponding positioning holes 102-1 on the lower die plate 700, so that the upper die plate 100 is fixed relative to the lower die plate 700. The clamping gap relies on the downward force of the hot press during the molding process, so that the first slider 800 and the second slider 2000 simultaneously push the first long insert 900 to slide forward, the short insert 5000 slides to the left, the third slider 600 and the fourth slider 400 simultaneously push the second long insert 500 to slide backward, the bottom of each slider is pressed on the rubber pad, and the upper side of each slider is flush with the edge height of the lower die plate 700, completing the precise positioning and ensuring the molding quality and precision of the carbon beam.

[0027] The various rubber pads in the present application, which are prior art, are not shown, but do not affect the understanding of the present technical solution.

[0028] After the end of the mold pressing, demolding is needed, each positioning pin 200 is taken out, the mold opening tool is used to uniformly apply force upward, is prised to loose, a lifting ring is installed on the upper mold plate 100 (a plurality of lifting screw holes are formed on the upper mold plate 100), the lifting ring is connected on the upper mold plate 100 through the lifting screw hole thread, the connecting pin on each sliding block is taken out, the jack screw tool is used to uniformly apply force upward to the five sliding blocks, is slowly jacked up until loose, each sliding block is taken out, each insert block is loosened in the corresponding sliding block position, and the carbon fiber beam can be taken out.

[0029] Specifically, the lower mold plate 700 at the forming space is provided with a plug-in sink, and the plug-in sink is plugged with the plug-in block 4000.

[0030] When installing, the hole forming rod 300 is threadedly connected to the plug-in block 4000, the hole forming rod 300 is held and the plug-in block 4000 is aligned with the plug-in sink, the plug-in block 4000 is pressed into the plug-in sink, the connection between the plug-in block 4000 and the lower mold plate 700 is realized, and the installation is convenient.

[0031] Example 2

[0032] Referring to Figure 2 , Figure 4 and Figure 5 , the embodiment provides a forming tool for a carbon fiber beam, which is different from that of example 1, and can further realize accurate limiting of the periphery of the carbon fiber beam before mold pressing.

[0033] Specifically, the first long insert block 900 is behind the second long insert block 500, the first long insert block 900 is plugged with the first sliding block 800 and the second sliding block 2000 which are arranged at intervals in the left-right direction between the rear end inner wall of the lower mold plate 700 and the rear side of the first long insert block 900, the rear end of the first sliding block 800 and the second sliding block 2000 is provided with a first inclined surface 801 which is inclined rearward from top to bottom, the rear side of the first long insert block 900 and the second long insert block 500 is provided with a third inclined surface 901 which cooperates with the first inclined surface 801, the front side of the second long insert block 500 is plugged with the third sliding block 600 and the fourth sliding block 400 which are arranged at intervals in the left-right direction between the front end inner wall of the lower mold plate 700 and the front side of the third long insert block, the front end of the third sliding block 600 and the fourth sliding block 400 is provided with a second inclined surface 601 which is inclined forward from top to bottom, the front side of the third long insert block and the fourth long insert block is provided with a fourth inclined surface 501 which cooperates with the second inclined surface 601, the short insert block 5000 is arranged at a position right of the center of the lower mold plate 700, the right side of the short insert block 5000 and the right end inner wall of the lower mold plate 700 is provided with a right movable channel, and the lower mold is plugged with the short sliding block 3000 through the right movable channel, and the left side of the short sliding block 3000 is provided with a third inclined surface 901 which is inclined rightward from top to bottom.

[0034] In the mould pressing process, when the hot press presses each sliding block through the upper die plate 100, the first sliding block 800 and the second sliding block 2000 respectively push the first insert forward through the first inclined surface 801 and the second inclined surface 601, the third sliding block 600 and the fourth sliding block 400 respectively push the second insert backward through the third inclined surface 901 and the fourth inclined surface 501, and the short sliding block 3000 pushes the short insert 5000 leftward through the third inclined surface 901, so as to further realize precise limiting, and the structure is simple and reliable.

[0035] In the present application, the direction is referred to the top view, the direction parallel to the paper and vertical is the front-back direction, upward is back and downward is front, the horizontal direction parallel to the paper is left-right direction, and the direction vertical to the paper is height direction.

[0036] It should be noted that the above embodiments are only used to illustrate the technical solutions of the present application, not to limit it. Although the present application has been described in detail with reference to the preferred embodiments, those skilled in the art should understand that the technical solutions of the present application can be modified or replaced equivalently without departing from the spirit and scope of the technical solutions of the present application, and they should be covered in the scope of the claims of the present application.

Claims

1. A forming tool for a carbon fibre beam, characterised in that: The lower die plate has a short insert movably arranged in the left-right direction, a first long insert movably arranged in the front-back direction, and a second long insert movably arranged in the front-back direction, and the side of the first long insert opposite to the second long insert, the side of the second long insert opposite to the first long insert, the side of the short insert facing the first long insert, and the inner wall of the lower die plate form a forming space for laying a material sheet.

2. The forming tool for a carbon fiber beam according to claim 1, characterized by: The lower die plate has a plurality of hole forming rods movably connected to the lower die plate in the forming space.

3. A forming tool for carbon fibre beams as claimed in claim 1 or 2, characterised in that: The first long insert is arranged behind the second long insert, and the first and second sliders are movably arranged between the rear side of the first long insert and the rear end of the lower die plate.

4. The forming tool for a carbon fiber beam according to claim 3, wherein: The third and fourth sliders are movably arranged between the front side of the second long insert and the front end of the lower die plate.

5. The forming tool for a carbon fiber beam of claim 3, wherein: The short insert is arranged to the right of the center of the lower die plate, and the short slider is movably arranged between the right side of the short insert and the right end of the lower die plate.

6. The forming tool for a carbon fiber beam according to claim 1 or 2, characterized by: The upper die plate has a molding part with the same shape as the carbon fiber beam.

Images