Material forming die

By using shape-matched positioning pins and positioning slots in the carbon fiber box mold, the problems of unstable fixation and wear of traditional molds are solved, more efficient mold connection and box molding are achieved, and production efficiency and durability are improved.

CN223383784UActive Publication Date: 2025-09-26SHANDONG YINGTELI NEW MATERIAL
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Patent Information

Application Number
CN202422842045.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-21
Publication Date
2025-09-26
Estimated Expiration
2034-11-21

AI Technical Summary

Technical Problem

Traditional carbon fiber box material forming molds are fixed by metal pins, which have the problems of potential movement, increased wear and tear, and time-consuming and labor-intensive operation.

Method used

The positioning pin and positioning groove structure with matching shapes are used for the assembly connection of the mold to ensure the fixing effect, and the air is extracted by vacuum to make the positioning pin and positioning groove fit further and reduce wear.

Benefits of technology

It improves the durability of the mold, saves manpower and time, ensures the box molding effect, and improves production efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a material forming die, which relates to the technical field of material forming, and comprises a bottom plate and a plurality of side plates, and the plurality of side plates are connected end to end to form a frame structure and are connected with the bottom plate; positioning pins are arranged at the bottoms of the side plates, and positioning grooves matched with the positioning pins in shape are formed in the surface of the bottom plate; the adjacent side plates are detachably connected through the positioning pins and the positioning grooves which are matched with each other, the positioning pins are arranged on one side plate, and the positioning grooves are formed in the other side plate. By arranging the positioning pin and the positioning groove which are matched with each other in shape, in the production process, the mold is fixed and inmovable, the positioning pin and the positioning groove which are matched with each other in shape cannot be abraded along with the increase of the use times, the durability is higher, and the mold is convenient to use when in use. The bottom plate and the side plates are fixed at correct positions only by matching the positioning pins with the positioning grooves, and the mold can be naturally and tightly attached together through air extraction in a vacuum sealing stage, so that manpower resources and time are greatly saved.
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Description

Technical Field

[0001] The utility model relates to the technical field of material forming, in particular to a material forming die. Background Art

[0002] Carbon fiber boxes are box-shaped products made of carbon fiber composite materials. Common product types include carbon fiber military boxes, carbon fiber medical boxes, carbon fiber luggage boxes, and carbon fiber battery boxes.

[0003] Compared with barrel box products made of wood, metal and other materials, carbon fiber boxes supported by carbon fiber composite materials have the advantages of light weight, corrosion resistance and durability, and are more suitable for various high-performance and high-reliability application scenarios.

[0004] During the production process of the carbon fiber box, the prepared prepreg needs to be laid on a fixed mold, then pre-compacted, vacuum-packaged, and finally placed in an autoclave for molding.

[0005] However, traditional carbon fiber cabinet molding molds are secured by metal pins through flat contact. This approach has several drawbacks. First, after the mold surfaces are in contact, the metal pins can create a risk of movement, affecting the final cabinet shape. Second, with increased use, the pin holes wear and expand, rendering the device unusable and requiring frequent replacement. Furthermore, using metal pins is time-consuming and labor-intensive. Utility Model Content

[0006] The utility model provides a material forming mold to address the above-mentioned problems existing in the prior art, and provides positioning pins and positioning grooves with matching shapes to assemble the mold. This arrangement can effectively ensure the mold fixation and box molding effect, and the positioning pins and positioning grooves with matching shapes will not wear out with increasing use times, and are more durable. When relevant production personnel are carrying out production, they only need to correctly connect the bottom plate and multiple side plates and fix them in the correct position. During vacuum packaging, the matching positioning pins and positioning grooves will fit together more tightly as the air is extracted, so that the multiple connected side plates and the bottom plate are better fixed, which greatly saves manpower and time.

[0007] In order to achieve the above-mentioned object, the technical solution provided by the present invention is as follows: a material forming mold, characterized in that it includes a bottom plate and a plurality of side plates, wherein the plurality of side plates are connected end to end to form a frame structure and are connected to the bottom plate;

[0008] A positioning pin is provided at the bottom of the side plate, and a positioning groove matching the shape of the positioning pin is provided on the surface of the bottom plate;

[0009] Adjacent side panels are also connected in a detachable manner via matching positioning pins and positioning slot structures. The positioning pin is provided on one of the side panels, and the positioning slot is provided on the other side panel.

[0010] Preferably, the side panels include a group of oppositely arranged first side panels and another group of oppositely arranged second side panels, and connecting surfaces are provided at both ends of the first side panels extending inwardly, and the first side panels are connected to the second side panels through the connecting surfaces.

[0011] Preferably, the outer side of the bottom of the first side panel is provided with a flange to prevent tipping.

[0012] Preferably, the positioning pin is hemispherical in shape, and the positioning groove is a matching ball socket.

[0013] The beneficial effects of the present invention are as follows: the present invention provides positioning pins and positioning grooves with matching shapes. During the production process, the mold is assembled and connected through the positioning pins and positioning grooves with matching shapes, ensuring that the mold is fixed, and the positioning pins and positioning grooves with matching shapes will not wear out as the number of uses increases, and are more durable. When in use, it is only necessary to match the mold with the positioning pins and positioning grooves, connect the bottom plate and multiple side plates, and fix them in the correct position. During the vacuum sealing stage, the positioning pins and positioning grooves will become more tightly fitted together through the extraction of air, greatly saving human resources and time. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a structural diagram of the utility model;

[0015] Figure 2 This is a schematic diagram of the connection relationship structure of the utility model;

[0016] Figure 3 This is a schematic diagram of the bottom plate structure of the utility model;

[0017] Figure 4 This is a schematic structural diagram of the first side panel of the present invention;

[0018] Figure 5 This is a schematic structural diagram of the second side panel of the present invention;

[0019] Figure 6 It is a schematic diagram of the connection relationship between the positioning pin and the positioning groove of the utility model.

[0020] In the figure: 1. bottom plate, 2. side plate, 3. positioning pin, 4. positioning groove, 5. first side plate, 6. second side plate, 7. flange, 8. connecting surface. DETAILED DESCRIPTION

[0021] The principles and features of the present invention are described below. The examples given are only used to explain the present invention and are not used to limit the scope of the present invention.

[0022] As shown in the accompanying drawings, this embodiment provides a material forming mold, including a base plate 1 and multiple side plates 2, the multiple side plates 2 are connected end to end to form a frame structure and are connected to the base plate 1; a positioning pin 3 is provided at the bottom of the side plate 2, and a positioning groove 4 that is adapted to the shape of the positioning pin 3 is provided on the surface of the base plate 1; adjacent side plates 2 are also connected in a detachable manner through the corresponding positioning pin 3 and positioning groove 4 structure, the positioning pin 3 is provided on one of the side plates 2, and the positioning groove 4 is provided on the other side plate 2.

[0023] The side panels 2 include a group of oppositely arranged first side panels 5 and another group of oppositely arranged second side panels 6. Connecting surfaces 8 are extended inward at both ends of the first side panels 5. The first side panels 5 are connected to the second side panels 6 through the connecting surfaces 8. A flange 7 is provided on the outer side of the bottom of the first side panels 5 to prevent tipping.

[0024] In actual use, the first side panel 5 and the second side panel 6 are connected by matching the positioning pins 3 and the positioning slots 4, forming a frame structure. The paired first side panels 5 and the second side panels 6 stand opposite each other. All side panels 2 are connected by matching the positioning pins 3 and the positioning slots 4, and then all side panels 2 are connected to the bottom panel 1 in the same manner. The first side panel 5 is provided with a flange 7 to stabilize the center of gravity of the first side panel 5, prevent it from tipping over during assembly, and ensure the use effect.

[0025] In another embodiment of the present invention, the positioning pin 3 is hemispherical in shape, and the positioning groove 4 is a matching ball socket. Setting the shape to a hemispherical shape and a matching ball socket can effectively reduce wear and tear during use and improve the utilization rate of the mold.

[0026] The present invention realizes the connection and assembly of the bottom plate and the multiple side plates by setting the positioning pins 3 and positioning grooves 4 with matching shapes, and the positioning pins 3 and positioning grooves 4 are connected in a coordinated manner. This arrangement can effectively ensure fixation, and will not be displaced due to improper connection between the positioning pins and the positioning grooves during use, thereby ensuring the molding effect of the box body. Moreover, the positioning pins 3 and positioning grooves 4 with matching shapes will not wear out as the number of uses increases, and will be more durable. When the relevant production personnel are producing, they only need to connect and fix the bottom plate and the multiple side plates in the correct position first to fix the present invention, lay the carbon fiber prepreg therein, and then perform vacuum packaging to extract the air therein. When vacuum tightening is performed, the positioning pins 3 and positioning grooves 4 will fit together more tightly as the air is extracted. After vacuum treatment, curing and molding can be performed. The present invention has a better molding effect and is more durable. Moreover, when in use, there is no need to waste the energy of production personnel for reinforcement, which saves time and energy and has higher production efficiency.

[0027] The above are only preferred embodiments of the present invention and are not intended to limit the present invention. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.

Claims

1. A material forming mold, characterized in that: It comprises a bottom plate (1) and a plurality of side plates (2), wherein the plurality of side plates (2) are connected end to end to form a frame structure and are connected to the bottom plate (1); A positioning pin (3) is provided at the bottom of the side plate (2), and a positioning groove (4) having a shape matching that of the positioning pin (3) is provided on the surface of the bottom plate (1); Adjacent side panels (2) are also connected in a detachable manner via matching positioning pins (3) and positioning slots (4), wherein the positioning pin (3) is provided on one of the side panels (2) and the positioning slot (4) is provided on the other side panel (2).

2. A material forming mold according to claim 1, characterized in that: The side panels (2) include a group of first side panels (5) arranged opposite to each other and another group of second side panels (6) arranged opposite to each other, wherein connecting surfaces (8) are provided inwardly extending at both ends of the first side panels (5), and the first side panels (5) are connected to the second side panels (6) via the connecting surfaces (8).

3. A material forming mold according to claim 2, characterized in that: The outer side of the bottom of the first side plate (5) is provided with a flange (7) to prevent tipping.

4. A material forming mold according to claim 1, characterized in that: The positioning pin (3) is in the shape of a hemisphere, and the positioning groove (4) is in the shape of a matching ball socket.