Device for forming and assembling composite cover body

Abstract

The utility model belongs to the technical field of composite material processing, and particularly relates to an airplane composite material cover body forming and assembling device which is composed of a gluing clamp framework, a cover body forming female die and a partition plate positioner assembly. Wherein the gluing clamp framework serves as a supporting main body, the cover body forming female die is fixed to the gluing clamp framework, and a groove matched with a composite material cover body in appearance is formed in the cover body forming female die; the partition plate positioner assembly and the clamp assembly are arranged in the groove and used for clamping a product to be formed. The integral forming size stability is good, the quality of the inner shape and the outer shape of a product can be effectively controlled, the influence of human factors on the product quality is avoided, and therefore the quality of a composite material product is improved.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the technical field of composite material processing, and particularly relates to a device for forming and assembling a composite cover body of an airplane. BACKGROUND

[0002] Different types of composite materials are applied to airplanes, and their forming processes are also different; they are roughly divided into fiber pre-impregnation and resin transfer; usually, hand lay-up process, VARI vacuum assisted forming technology and hot press tank forming technology are adopted; the front edge of the back fin of a certain model is integrally made of composite material and belongs to a large and complex component, and the hand lay-up process can be adopted for forming, which has the advantages that: 1, low cost; 2, simple process operation and low requirement for operators; and the disadvantages are that: 1, the product quality is greatly affected by human factors, and the internal quality of the product is poor; 2, the production efficiency is low, and batch production requirements cannot be met. CONTENT OF THE UTILITY MODEL

[0003] The utility model aims at overcoming the shortcomings of the hand lay-up process for composite material forming and providing a device for hot press tank forming of composite material; the quality instability and poor internal quality of the composite material product in the forming process are solved; and the stable batch production requirement of the large and complex composite material component is realized.

[0004] Technical scheme: in order to solve the above technical problems, the utility model provides a glue device which can meet the basic consistency of the thermal expansion coefficient and the produced product, and the device does not deform and damage when it bears a certain temperature and pressure, and the product shape can be controlled,

[0005] A device for forming and assembling a composite cover body, which is composed of a glue clamp skeleton, a cover body forming concave die and a partition plate positioner assembly;

[0006] The glue clamp skeleton serves as a support main body, the cover body forming concave die is fixed on the glue clamp skeleton, and the cover body forming concave die is provided with a groove matched with the outer shape of the composite cover body; the partition plate positioner assembly and the clamp assembly are arranged in the groove and used for clamping the product to be formed.

[0007] Further, the surface of the cover body forming concave die is engraved with each partition plate axis, cover body symmetry center line, part shape line and transition line of the connecting area and the solid area.

[0008] Further, the partition plate positioner assembly is uniformly arranged along the cover body forming concave die and includes a plurality of groups.

[0009] Further, the partition plate positioner assembly includes a support, a partition plate positioning plate and a partition plate pressing seat, the partition plate pressing seat is arranged on the partition plate positioning plate and used for positioning the die; the partition plate positioning plate is connected with the support, and the support is fixed on the cover body forming concave die.

[0010] Further, the lower end of the gluing clamp skeleton is provided with a wheel assembly.

[0011] Further, the lower end of the gluing clamp skeleton is provided with an angle seat assembly for auxiliary support.

[0012] The gluing device effectively controls the product shape by the cover forming die, the surface of the die is engraved with the axis of each partition plate, the center line of the cover symmetry, the part shape line and the transition line of the connecting area and the solid area, and after manufacturing, the air tightness experiment is carried out to ensure the product quality; the position mark of the partition plate is made on the surface of the clamping plate of the partition plate positioner assembly, the partition plate pressing seat is arranged on the partition plate positioning plate, and the die can be effectively positioned according to the position of the partition plate; the partition plate positioning plate is connected with the clamp body through the support, is convenient to disassemble, and does not affect the product demolding; the cover forming die and the gluing clamp skeleton are stably connected, and the structure is simple and light; the wheel is convenient to move and in and out of the hot pressing tank, the support is arranged to be fixed after the device is moved to the specified position, and the device is stable; the whole device can be heated repeatedly and used repeatedly.

[0013] 3. Beneficial effects

[0014] Compared with the prior art, the beneficial effects of the utility model are: 1, the overall forming dimensional stability is good, the product internal and external shape quality can be effectively controlled, the influence of human factors on the product quality is avoided, and the quality of the composite product is improved; 2, the durability of the device is good, and the device can satisfy multiple repeated use; 3, the manufacturing cost of the device is lower, and the economic cost is reduced; 4, the composite material forming is assisted by the tool, the convenience of the product manufacturing process is improved, and the labor cost is saved; 5, batch production is realized, the problem of slow production speed in the traditional process is solved, the manufacturing cycle is greatly shortened, and the production efficiency is improved. BRIEF DESCRIPTION OF DRAWINGS

[0015] The utility model includes three drawings, and the drawings and the drawing description are as follows:

[0016] Figure 1 It is the cover forming die and the gluing clamp;

[0017] Among them, 1-gluing clamp skeleton, 2-cover forming die, 3-partition plate positioner assembly, 4-wheel assembly, 5-angle seat assembly;

[0018] Figure 2 It is the cover forming die and the clamp body combination schematic diagram;

[0019] Figure 3 It is the partition plate positioner assembly use schematic diagram;

[0020] Among them, 3-1-support, 3-2-partition plate positioning plate, 3-3-partition plate pressing seat, 3-4-fine bolt. DETAILED DESCRIPTION

[0021] In order to more clearly illustrate the technical scheme of the embodiments of the present application, the present application will be described in detail below in combination with the drawings or specific implementation cases. It should be noted that some (but not all) of the disclosed examples are shown in the drawings. In fact, many different examples can be described and these examples should not be understood as being limited to the examples set forth herein. On the contrary, these examples are described so that the positive effects of the present application are more embodied, and the details not described herein are regarded as being known or conventional technical means in the art.

[0022] Referring to the drawings Figure 1 , 2 , 3, a device for forming and assembling a composite cover, the device is composed of a cover forming die, a partition positioner assembly and a clamp assembly;

[0023] Wherein, the die is provided with a groove matched with the shape of the composite cover; the surface of the die is engraved with each partition axis, cover symmetry center line, part shape line and transition line between connecting area and solid area; the partition positioner assembly and the clamp assembly are arranged in the groove for clamping the product to be formed.

[0024] Specifically, the partition positioner assembly comprises a support 3-1, a partition positioning plate 3-2, a partition pressing seat 3-3 and a fine bolt 3-4.

[0025] The gluing device effectively controls the product shape by the cover forming die 1, the surface of the die is engraved with each partition axis, cover symmetry center line, part shape line and transition line between connecting area and solid area, etc., and after manufacturing, airtightness experiment is performed to ensure product quality; partition position marks are made on the surface of the clamping plate of the partition positioner assembly 3, the partition pressing seat 3-3 is provided on the partition positioning plate 3-2, which can effectively position the mold according to the partition position; the partition positioning plate 3-2 is connected with the clamp body through the support 3-1, which is convenient to disassemble and does not affect the product demolding; the cover forming die and the glue clamping skeleton part are connected stably, and the structure is simple and light; the installation of the casters 4 facilitates the movement in and out of the autoclave, and the setting of the supporting legs 5 fixes the device after moving to the specified position, ensuring the stability of the device; the whole device can be heated multiple times and repeatedly used.

[0026] In use, the parts are placed according to the engraved line position of the die, positioned by the partition positioning plate 3-2 and the partition pressing seat 3-3, and all partition positioning plates 3-2 are connected with the support 3-1 according to the marked partition position by the fine bolt 3-4 one by one after the product is fixed, the supporting leg 5 is rotated up, the gluing device is pushed into the autoclave by the casters 4, and then the supporting leg 5 is rotated down to fix the device. After heating is completed, the supporting leg 5 is rotated up, the gluing device is pushed out of the autoclave by the casters 4, and then the supporting leg 5 is rotated down to fix the device, all partition positioning plates 3-2 are disassembled one by one, the product is demolded, and the manufacturing is completed.

[0027] The above specific embodiments or cases are only used to explain and illustrate the technical solutions of the present application, and are not intended to limit the present application. The parts not described in detail are regarded as conventional technical means or common knowledge in the art. It can be understood by those skilled in the art that: based on the design idea of the present application, the technical solutions recorded in the foregoing embodiments can be modified adaptively, or some or all of the technical features can be replaced equivalently. The modified, equivalent, adaptive improved technical solutions do not deviate from the technical essence of the present application, and should be covered within the protection scope of the present application.

Claims

1. A device for forming and assembling a composite cover, characterized in that, The device is composed of a glue clamp skeleton, a cover forming concave die, and a partition plate locator assembly; The glue clamp skeleton serves as a support main body, the cover forming concave die is fixed on the glue clamp skeleton, and the cover forming concave die is provided with a groove matched with the shape of the cover.

2. A device for forming and assembling a composite cover according to claim 1, wherein The surface of the cover forming concave die is engraved with the axis of each partition plate, the center line of the cover symmetry, the outline of the part, and the transition line between the connecting area and the solid area.

3. A device for forming and assembling a composite cover according to claim 1, wherein The partition plate locator assembly is uniformly arranged along the cover forming concave die and includes several groups.

4. A device for forming and assembling a composite cover according to claim 3, wherein The partition plate locator assembly includes a support, a partition plate positioning plate, and a partition plate pressing seat.

5. A device for forming and assembling a composite cover according to claim 1, wherein The lower end of the glue clamp skeleton is provided with a caster assembly.

6. A device for forming and assembling a composite cover according to claim 1 or 5, wherein The lower end of the glue clamp skeleton is provided with a corner seat assembly for auxiliary support.

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