Frame type composite material product forming tool easy to demould
By designing a combined structure of demodulation and demolding top wire on the frame composite molding tooling, the problem of difficult demodulation of frame composite products is solved, and the mold release process is simplified, cost is reduced and production efficiency and product qualification rate is improved.
Patent Information
- Application Number
- CN202422171786.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-04
- Publication Date
- 2025-07-08
- Estimated Expiration
- 2034-09-04
AI Technical Summary
Frame-type composite products are difficult to easily remove from the mold after forming. The existing demolding rings and demolding plates are designed with high cost and complex operation, and have low demolding efficiency.
A frame composite material product molding tooling is designed with easy release, and adopts a combined structure of a demodulation and a demolding top wire to drive the demodulation to move the demodulation upwards through the top ribbon.
It reduces the design and manufacturing cost of molded tooling, is suitable for products with inconsistent edge widths, and improves mold release efficiency and product qualification rate.
Smart Images

Figure CN223071996U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of composite material forming, and particularly relates to a forming tooling for a frame-shaped composite material product with easy demolding. Background Art
[0002] Composite materials are widely used in various industries, including aerospace, construction, automotive, energy, infrastructure, marine, military, sports and entertainment industries, etc.
[0003] Many components are made by laying and curing composite materials, such as frame-shaped composite material products. After the frame-shaped composite material products are formed, it is difficult to easily remove them from the mold because the composite material products fit very tightly with the mold. When demolding, auxiliary demolding tooling such as demolding rings and demolding plates are needed, but the design and manufacturing costs of demolding rings and demolding plates are high, and the operation is relatively complex, and the demolding efficiency is low. Summary of the Utility Model
[0004] In order to solve the above problems, the utility model provides a forming tooling for a frame-shaped composite material product with easy demolding, which can accelerate the demolding efficiency and improve the demolding quality.
[0005] For this purpose, the technical solution of the utility model is: a forming tooling for a frame-shaped composite material product with easy demolding, including a bottom plate, a forming module is arranged in the middle of the bottom plate, and at least one demolding module is arranged on each side of the forming module; a long slot hole is arranged on the demolding module, and a limit bolt installs the demolding module on the side of the forming module through the long slot hole; at least one through first threaded hole is arranged on the demolding module, and the first threaded hole can be in threaded cooperation with a demolding top screw.
[0006] On the basis of the above solution and as the preferred solution of the above solution: the inner side surface of the demolding module is closely attached to the side surface of the forming module.
[0007] On the basis of the above solution and as the preferred solution of the above solution: during forming, when the demolding module is at the lowest position, the top of the demolding module is located below the forming area; during demolding, the demolding top screw drives the demolding module to move upward.
[0008] On the basis of the above solution and as the preferred solution of the above solution: two grooves are arranged on the demolding module, and long slot holes are arranged in the grooves; two second threaded holes are arranged on the side surface of the forming module, and the limit bolt passes through the long slot hole and is in threaded cooperation with the second threaded hole.
[0009] On the basis of the above solution and as the preferred solution of the above solution: two through first threaded holes are arranged on the demolding module, the first threaded holes are perpendicular to the bottom plate, and the demolding top screw penetrates through the first threaded holes.
[0010] Before laying composite material frame products, first remove all demolding set screws, adjust all demolding blocks to the lowest height to avoid interfering with the laying of composite materials; then, complete the laying of composite materials and cure the products; when the products are cured, at this time, the products need to be demolded. Install the demolding set screws back into the first threaded holes of the demolding blocks in sequence and tighten them with an internal hexagon wrench, so that the demolding blocks can only move upward under the restriction of the limit bolts. During the upward movement of the demolding blocks, the cured products are pushed out to realize the demolding of composite material frame products.
[0011] Compared with the prior art, the beneficial effects of the present utility model are as follows: From the perspective of the design of the forming tooling, a simple demolding block is added to the forming tooling. By using the cooperation of the set screws and the demolding blocks, the formed products are lifted, replacing conventional demolding auxiliary toolings such as demolding rings and demolding templates, greatly reducing the design and manufacturing costs of the forming tooling. It is especially suitable for frame products with inconsistent flange widths. While reducing costs, it ensures that the products can be smoothly demolded, improving production efficiency and qualification rate. Description of the Drawings
[0012] Figure 1 is a schematic structural diagram of the present utility model;
[0013] Figure 2 is Figure 1 a partial enlarged view of
[0014] Figure 3 is a top view of the structure of the present utility model;
[0015] Figure 4 is a side view of the structure of the present utility model;
[0016] Figure 5 is an exploded view of the parts of the present utility model;
[0017] Figure 6 is a schematic structural diagram of the demolding block of the present utility model.
[0018] The marks in the figure are: bottom plate 1, forming module 2, second threaded hole 21, demolding block 3, groove 31, long slot hole 32, first threaded hole 33, limit bolt 4, demolding set screw 5, composite material frame product 6. Detailed Embodiment
[0019] In the description of the present utility model, it should be noted that for orientation terms, such as terms "center", "horizontal (X)", "vertical (Y)", "vertical (Z)", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc., the indicated orientation and position relationship are based on the orientation or position relationship shown in the drawings. It is only for the convenience of describing the present utility model and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and should not be construed as limiting the specific protection scope of the present utility model.
[0020] In addition, terms such as "first" and "second" are only used for descriptive purposes and cannot be construed as indicating or implying relative importance or implicitly specifying the quantity of technical features. Thus, the features defined with "first" and "second" may explicitly or implicitly include one or more of such features. In the description of the present utility model, the meanings of "several" and "a number of" are two or more, unless otherwise clearly and specifically defined.
[0021] Referring to the drawings. The forming tooling for the frame-shaped composite material product described in this embodiment includes a bottom plate 1. A forming module 2 is provided in the middle of the bottom plate 1. The forming module 2 can be selected according to the frame-shaped composite material product, and different forming modules can be installed; according to the size and shape of the forming module, different numbers of demolding modules 3 are provided on the side of the forming module 2. Figure 1 Taking [example] as an example, one demolding module 3 is provided on each side of the forming module 2, and the positions of the demolding modules 3 on both sides are symmetrical.
[0022] Two grooves 31 are provided on the demolding module 3, and a long slot hole 32 is provided in the groove 31. Two second threaded holes 21 are provided on the side of the forming module 2. The limit bolt 4 passes through the long slot hole 32 and is in threaded cooperation with the second threaded hole 21 to install the demolding module 3 on the side of the forming module 2. The inner side of the demolding module 3 is closely attached to the side of the forming module 2.
[0023] Two through first threaded holes 33 are provided on the demolding module 3. The first threaded holes 33 are perpendicular to the bottom plate 1. The demolding jackscrew 5 passes through the first threaded holes 33, and the first threaded holes 33 can be in threaded cooperation with the demolding jackscrew 5. When the demolding jackscrew 5 is rotated, the demolding module 3 can move up and down within the range of the long slot hole 32. During forming, when the demolding module 3 is at the lowest position, the top of the demolding module 3 is located below the forming area; during demolding, the demolding jackscrew 5 drives the demolding module 3 to move up.
[0024] The quantities of the demolding module 3, the limit bolt 4, and the demolding jackscrew 5 can be designed according to the actual size and structure of the composite material frame product 6 and the forming tooling. The length of the long slot hole on the demolding module can be designed according to the flange width of the composite material frame product.
[0025] The forming steps of the composite material frame product 6 are as follows:
[0026] 1) Before laying, remove all the demoulding jackscrews 5 and adjust all the demoulding blocks 3 to the lowest height to avoid interfering with the laying of the composite material.
[0027] 2) Complete the laying of the composite material and cure the product.
[0028] 3) When the product is cured, demoulding is required for the product to be formed.
[0029] 4) Install the demoulding jackscrews 5 back into the first threaded holes 33 of the demoulding blocks 3 in sequence and tighten them with an Allen wrench, so that the demoulding blocks 3 can only move upward under the restriction of the limit bolts 4. During the upward movement of the demoulding blocks 3, the cured product is pushed out to realize the demoulding of the composite material frame product 6.
[0030] The above is only the preferred embodiment of the present invention, and the protection scope of the present invention is not limited to the above embodiments. All technical solutions within the idea of the present invention belong to the protection scope of the present invention. It should be pointed out that for those of ordinary skill in the art, several improvements and refinements made without departing from the principle of the present invention should also be regarded as within the protection scope of the present invention.
Claims
1. A forming tooling for a frame-shaped composite material product with easy demoulding, including a bottom plate, and a forming module is arranged in the middle of the bottom plate, characterized in that: At least one demolding module is provided on each side of the molding module; a long slot hole is provided on the demolding module, and a limit bolt installs the demolding module on the side of the molding module through the long slot hole; at least one through first threaded hole is provided on the demolding module, and the first threaded hole can be in threaded cooperation with the demolding jackscrew.
2. The forming tooling for an easy-to-demold frame-shaped composite material product as described in claim 1, characterized in that: The inner side surface of the demolding module is closely attached to the side surface of the molding module.
3. The forming tooling for an easy-to-demold frame-shaped composite material product as described in claim 1, characterized in that: During molding, when the demolding module is at the lowest position, the top of the demolding module is located below the molding area; during demolding, the demolding jackscrew drives the demolding module to move upward.
4. The forming tooling for an easily demoldable frame-shaped composite material product according to claim 1, characterized in that: Two grooves are provided on the demolding module, and long slot holes are provided in the grooves; two second threaded holes are provided on the side surface of the molding module, and the limit bolts pass through the long slot holes and are in threaded cooperation with the second threaded holes.
5. The forming tooling for an easy-to-demold frame-shaped composite material product as described in claim 1, characterized in that: Two through first threaded holes are provided on the demolding module, the first threaded holes are perpendicular to the bottom plate, and the demolding jackscrews penetrate through the first threaded holes.