High-temperature-resistant multi-layer composite material forming mold for material engineering

Abstract

The utility model relates to the technical field of material processing and forming, and discloses a high-temperature-resistant multilayer composite material forming die for material engineering, which comprises a lower die and an upper die, the top end of the lower die is fixedly connected with a plurality of guide rods, the inside of the upper die is fixedly connected with a plurality of loop bars, the top end of the inside of the lower die is provided with a cavity, and the cavity is communicated with the guide rods. A mold cavity is formed in the lower mold, a demolding plate is slidably connected to the interior of the mold cavity, a sliding groove is formed in the bottom end of the interior of the lower mold, a driving assembly used for pushing is fixedly connected to the left side of the interior of the sliding groove, a sliding block is fixedly connected to the bottom end of the driving assembly, and a guide block is fixedly connected to the bottom end of the interior of the sliding groove; the bottom end of the demolding plate is fixedly connected with a first sliding rod. According to the utility model, the demoulding process can be carried out in a short time, and a large amount of time for searching a proper knocking point and slowly expanding a separation area is not needed, so that the whole production rhythm is accelerated, and the requirement of large-scale production on high efficiency is met.

Description

TECHNICAL FIELD

[0001] The utility model relates to material processing forming technical field especially relates to material engineering is with high temperature multilayer composite material forming die. BACKGROUND

[0002] Material engineering is with high temperature multilayer composite material a kind of multilayer structure material formed by two or more than two materials of different properties, combined by specific process, these material layers are mutually coordinated in function, to meet the use requirement under high temperature environment, material engineering is with high temperature multilayer composite material forming die a kind of tool specially used to process high temperature multilayer composite material into specific shape product, can make composite material according to the shape of mould cavity under specific process conditions such as high temperature, high pressure, and ensure the good combination between each layer material and the dimensional accuracy of product.

[0003] In the forming process, first, the layers of high temperature multilayer composite material are placed in the mould cavity according to the design requirements, then, start heating system, make mould temperature rise to the temperature required for composite material forming, under the action of high temperature, the matrix material (such as resin) of composite material softens, flows or solidifies, and the reinforcing material (such as fiber) is combined with the matrix, and the material gradually fills the mould cavity and forms the shape of product.

[0004] In the prior art, after forming, composite material is knocked by wooden hammer, so that composite material product is partially separated from mould, and then gradually expands the shock point, finally, the product is pried from mould by tool, this demoulding method completely relies on manual operation, and needs to expand shock point one by one, the operation process is tedious and time-consuming, and for complex shape composite material product, demoulding efficiency is lower, it is difficult to meet the demand of large-scale production, therefore, material engineering is with high temperature multilayer composite material forming die is proposed to solve the above problems. UTILITY MODEL CONTENT

[0005] In order to make up for the above shortcomings, the utility model provides material engineering is with high temperature multilayer composite material forming die, aims at improving the problems of manual artificial knocking demoulding in prior art, tedious operation process, time-consuming, low demoulding efficiency, difficult to meet the demand of large-scale production.

[0006] In order to achieve the above purpose, the utility model adopts the following technical scheme:

[0007] The utility model discloses a high temperature resistant multilayer composite forming die for material engineering, including lower mould and upper mould, the top of lower mould is fixedly connected with a plurality of guide rod, the inside fixed connection of upper mould has a plurality of sleeve rod, the inside top of lower mould is equipped with cavity, the inside slide connection of cavity has the stripper plate, the inside bottom of lower mould is equipped with sliding slot, the inside left side fixed connection of sliding slot has the drive assembly for pushing, the bottom fixed connection of drive assembly has the sliding block, the inside bottom fixed connection of sliding slot has the guide block, the bottom fixed connection of stripper plate has sliding rod no.

[0008] As a further description of the above technical solutions:

[0009] The drive assembly includes an electric push rod, the outer fixed connection of electric push rod is in the inside left side of sliding slot, and the drive end of electric push rod is fixedly connected with inclined block;

[0010] As a further description of the above technical solutions:

[0011] The top of upper mould is fixedly connected with feed inlet, the left side fixed connection of sliding slot has the link block, the inside rotation of link block is connected with rotating rod, the outer side fixed connection of rotating rod has pull rod, the inside top rotation of link block is connected with support rod, the inside bottom fixed connection of support rod has spring no.

[0012] As a further description of the above technical solutions:

[0013] The inside slide connection of sleeve rod is in the outside of guide rod, and the outside bottom of upper mould is in contact with the outside top of lower mould;

[0014] As a further description of the above technical solutions:

[0015] The outside slide connection of sliding rod no.

[0016] As a further description of the above technical solutions:

[0017] The top fixed connection of spring no.

[0018] As a further description of the above technical solutions:

[0019] The outer part of the inclined block is slidably connected to the inside of the sliding groove, and the inner part of the sliding block is slidably connected to the outside of the guide block;

[0020] As a further description of the above technical solution:

[0021] The limiting plate is slidably connected to the outside of the support rod, the rotating rod is rotatably connected to the outside of the feed inlet, and the sealing cover is rotatably connected to the outside of the feed inlet.

[0022] This utility model has the following beneficial effects:

[0023] 1. In this utility model, by activating the electric push rod to push the inclined block to slide, the inclined block will slide and compress the spring, which will drive the sliding rod to rise upward, and then drive the demolding template to rise to demold the molded composite material. The demolding process can be completed in a short time, without the need for manual labor to spend a lot of time finding a suitable tapping point and slowly expanding the separation area, thus speeding up the overall production rhythm and meeting the high efficiency requirements of large-scale production.

[0024] 2. In this utility model, pulling the pull rod causes the second spring to stretch, which in turn causes the sealing cover to rotate and open. After the material is fed, the pull rod is released, the second spring returns to its original position, and the sealing cover re-seals the feed port. This effectively avoids the problem of heat loss caused by poor sealing of the feed port during the molding process, and ensures that the internal temperature of the mold can be stably maintained in the high temperature range required for composite material molding, thus guaranteeing the molding quality. Attached Figure Description

[0025] Figure 1 This is a three-dimensional schematic diagram of the high-temperature resistant multilayer composite material molding die for materials engineering proposed in this utility model;

[0026] Figure 2 This is a schematic diagram of the template release structure of the high-temperature resistant multilayer composite material molding die for materials engineering proposed in this utility model;

[0027] Figure 3 for Figure 2 Enlarged view of point A in the middle;

[0028] Figure 4 for Figure 2 Enlarged view of point B in the middle.

[0029] Legend:

[0030] 1, the lower mold; 2, the upper mold; 3, guide rod; 4, sleeve rod; 5, cavity; 6, stripper plate; 7, sliding groove; 8, electric push rod; 9, inclined block; 10, sliding block; 11, guide block; 12, sliding rod; 13, baffle; 14, spring; 15, transmission wheel; 16, feed inlet; 17, link block; 18, rotating rod; 19, pull rod; 20, support rod; 21, spring; 22, limit plate; 23, link rod; 24, sealing cover. DETAILED DESCRIPTION

[0031] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0032] Referring to Figures 1 to 3 , the utility model provides an embodiment: material engineering is with high temperature multilayer composite material forming die, including lower mold 1 and upper mold 2, the outside bottom end of upper mold 2 is in contact with the outside top end of lower mold 1, and lower mold 1 and upper mold 2 are closed to provide forming space for composite material, the top end of lower mold 1 is fixedly connected with a plurality of guide rods 3, and the inside of upper mold 2 is fixedly connected with a plurality of sleeve rods 4, the sleeve rod 4 is used to be inserted into guide rod 3 to provide guide for upper mold 2 and lower mold 1, the sleeve rod 4 guides the moving direction of upper mold 2 when the mold is opened and closed, the inside of sleeve rod 4 is slidably connected to the outside of guide rod 3, and the inside top end of lower mold 1 is provided with cavity 5, and high temperature multilayer composite material provides forming space;

[0033] The inside of cavity 5 is slidably connected with stripper plate 6, and the stripper plate 6 is used to demold the formed composite material, the inside bottom end of lower mold 1 is provided with sliding groove 7, and the sliding groove 7 provides movement space for driving components and sliding block 10 etc., the inside left side of sliding groove 7 is fixedly connected with driving assembly for pushing, the driving assembly includes electric push rod 8, the electric push rod 8 is used to push inclined block 9 to act slidingly, and provides demolding power for stripper plate 6, the outside of electric push rod 8 is fixedly connected to the inside left side of sliding groove 7, the driving end of electric push rod 8 is fixedly connected with inclined block 9, and inclined block 9 is half inclined to provide sliding force for transmission wheel 15, the outside of inclined block 9 is slidably connected in the inside of sliding groove 7, the bottom end of driving assembly is fixedly connected with sliding block 10, and sliding block 10 cooperates with guide block 11 to provide sliding guide for inclined block 9, to prevent deviation;

[0034] The inner bottom end of the sliding groove 7 is fixedly connected with a guide block 11, the inner part of the sliding block 10 is slidingly connected with the outer part of the guide block 11, the bottom end of the stripping plate 6 is fixedly connected with a sliding rod one 12, the sliding rod one 12 is driven by the transmission wheel 15 to lift and drive the stripping plate 6 to move, the outer part of the sliding rod one 12 is slidingly connected with the inner part of the sliding groove 7, the bottom end of the sliding rod one 12 is fixedly connected with a baffle 13, the baffle 13 is used to limit the sliding rod one 12 from sliding out too much and provide support for the other end of the spring one 14, the outer part of the baffle 13 is slidingly connected with the inner part of the sliding groove 7, the outer part of the sliding rod one 12 is sleeved with the spring one 14, the spring one 14 provides a lifting and resetting force for the sliding rod one 12, the top end of the spring one 14 is fixedly connected with the inner top end of the sliding groove 7, the bottom end of the spring one 14 is fixedly connected with the outer top end of the baffle 13, the bottom end of the baffle 13 is fixedly connected with the transmission wheel 15, the transmission wheel 15 slides on the outer inclined surface of the inclined block 9 to provide power for the lifting of the sliding rod one 12, the outer part of the transmission wheel 15 is in contact with the outer part of the inclined block 9.

[0035] Referring to Figure 2 、 Figure 4 The top end of the upper mold 2 is fixedly connected with a feeding port 16, the feeding port 16 provides a feeding space for the composite material, the outer left side of the sliding groove 7 is fixedly connected with a connecting block 17, the connecting block 17 is used to support the pulling rod 19 and the supporting rod 20, the inner part of the connecting block 17 is rotatably connected with a rotating rod 18, the rotating rod 18 is used to drive the sealing cover 24 to rotate to open or close, the outer part of the rotating rod 18 is rotatably connected with the inner part of the feeding port 16, the outer side of the rotating rod 18 is fixedly connected with the pulling rod 19, the pulling rod 19 drives the rotating rod 18 to rotate by pulling the pulling rod 19, the inner top end of the connecting block 17 is rotatably connected with the supporting rod 20, the supporting rod 20 provides a movement space for the spring two 21, the inner bottom end of the supporting rod 20 is fixedly connected with the spring two 21, the elastic force of the spring two 21 enables the connecting rod 23 to slide upward and provides a resetting pulling force;

[0036] The other end of the spring two 21 is fixedly connected with a limiting plate 22, the limiting plate 22 is used to prevent the connecting rod 23 from sliding out of the inner part of the supporting rod 20 too much, the outer part of the limiting plate 22 is slidingly connected with the inner part of the supporting rod 20, the top end of the limiting plate 22 is fixedly connected with the connecting rod 23, the connecting rod 23 is used to be connected with the pulling rod 19, the outer part of the rotating rod 18 is fixedly connected with the sealing cover 24, the sealing cover 24 prevents external impurities from mixing into the cavity 5, ensuring the purity of the molding material, the outer part of the sealing cover 24 is rotatably connected with the inner part of the feeding port 16.

[0037] Working principle: first pull pull rod 19, drive rotating rod 18 rotation, in turn will drive support rod 20 rotation, through the spring two 21 inside support rod 20 is stretched, in turn drive the interface rod 23 up slide, simultaneously drive sealing cover 24 rotation open, then pour composite material into feed inlet 16, composite material through feed inlet 16 into cavity 5, after feeding, loosen pull rod 19, under the spring two 21 springback force, reset, in turn will drive the interface rod 23 retract support rod 20 inside, under the drive of rotating rod 18 make sealing cover 24 reseal feed inlet 16.

[0038] After the completion of the forming, start electric push rod 8, electric push rod 8 push inclined block 9 in the sliding groove 7 right slide, in the process of right slide of inclined block 9 will push transmission wheel 15 move up, transmission wheel 15 transmission wheel 15 move up in turn will drive baffle 13 synchronous up move, in turn will drive sliding rod 12 up slide, at this time spring 14 is compressed, under the drive of baffle 13 drive sliding rod 12 up, in turn drive stripper plate 6 synchronous up slide, the composite material product from cavity 5 after forming is jacked up, realize demolding.

[0039] Finally, it should be noted that: the above only for the preferred embodiments of the present application have, and not for limiting the present application, although the present application has been described in detail with reference to the foregoing embodiments, for the person skilled in the art, it still can be modified, or part of the technical features of the equivalent replacement, within the spirit and principles of the present application, any modification, equivalent replacement, improvement, etc., should be included in the scope of protection of the present application.

Claims

1. A high-temperature resistant multilayer composite forming mold for material engineering, comprising a lower mold (1) and an upper mold (2), characterized in that: The top end of the lower mold (1) is fixedly connected with a plurality of guide rods (3), the inside of the upper mold (2) is fixedly connected with a plurality of sleeve rods (4), the inside of the lower mold (1) is provided with a cavity (5) at the top end, the inside of the cavity (5) is slidably connected with a demolding plate (6), the inside of the lower mold (1) is provided with a sliding groove (7) at the bottom end, the inside of the sliding groove (7) is fixedly connected with a driving assembly on the left side for pushing, the bottom end of the driving assembly is fixedly connected with a sliding block (10), the inside of the sliding groove (7) is fixedly connected with a guide block (11) at the bottom end, the bottom end of the demolding plate (6) is fixedly connected with a sliding rod (12), the bottom end of the sliding rod (12) is fixedly connected with a baffle (13), the outside of the sliding rod (12) is sleeved with a spring (14), and the bottom end of the baffle (13) is fixedly connected with a transmission wheel (15).

2. The high-temperature-resistant multi-layer composite material forming mold for material engineering according to claim 1, characterized in that: The driving assembly comprises an electric push rod (8), and the electric push rod (8) is fixedly connected on the inside of the sliding groove (7) on the left side.

3. The high-temperature resistant multi-layer composite material forming mold for material engineering according to claim 1, characterized in that: The top end of the upper mold (2) is fixedly connected with a feeding port (16), the left side of the outside of the sliding groove (7) is fixedly connected with an adapter block (17), the inside of the adapter block (17) is rotatably connected with a rotating rod (18), one side of the outside of the rotating rod (18) is fixedly connected with a pulling rod (19), the inside of the adapter block (17) is rotatably connected with a supporting rod (20) at the top end, the inside of the supporting rod (20) is fixedly connected with a spring (21) at the bottom end, the other end of the spring (21) is fixedly connected with a limiting plate (22), the top end of the limiting plate (22) is fixedly connected with an adapter rod (23), and the outside of the rotating rod (18) is fixedly connected with a sealing cover (24).

4. The high-temperature-resistant multi-layer composite material forming mold for material engineering according to claim 1, characterized in that: The inside of the sleeve rod (4) is slidably connected to the outside of the guide rod (3), and the outside bottom end of the upper mold (2) is in contact with the outside top end of the lower mold (1).

5. The high-temperature-resistant multi-layer composite material forming mold for material engineering according to claim 2, characterized in that: The outside of the sliding rod (12) is slidably connected to the inside of the sliding groove (7), and the outside of the baffle (13) is slidably connected to the inside of the sliding groove (7).

6. The high temperature resistant multi-layer composite material forming mold for material engineering according to claim 2, characterized in that: The top end of the spring (14) is fixedly connected to the inside top end of the sliding groove (7), the bottom end of the spring (14) is fixedly connected to the outside top end of the baffle (13), and the outside of the transmission wheel (15) is in contact with the outside of the inclined block (9).

7. The high-temperature resistant multi-layer composite material forming mold for material engineering according to claim 2, characterized in that: The outside of the inclined block (9) is slidably connected to the inside of the sliding groove (7), and the inside of the sliding block (10) is slidably connected to the outside of the guide block (11).

8. The high-temperature-resistant multi-layer composite material forming mold for material engineering according to claim 3, characterized in that: The outside of the limiting plate (22) is slidably connected to the inside of the supporting rod (20), the outside of the rotating rod (18) is rotatably connected to the inside of the feeding port (16), and the outside of the sealing cover (24) is rotatably connected to the inside of the feeding port (16).

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