A mechanism for molding acrylic

Abstract

The utility model relates to the field of acrylic production technology, especially a kind of to acrylic forming mechanism, including frame, the top of frame is provided with upper forming part and lower forming part;Lower forming part is installed in the directly below of upper forming part, and upper forming part and lower forming part are fixedly installed by support strip, and the distance between upper forming part and lower forming part is changed by adjusting support strip;Upper forming part and lower forming part can form different size acrylic, and the distance between upper forming part and lower forming part can be changed by adjusting support strip while fixing and forming acrylic by upper forming part and lower forming part, different size acrylic of flexible adaptation diversification can be formed, and acrylic can be fixed and formed by upper forming part and lower forming part, simple structure, low manufacturing cost.

Description

Technical Field

[0001] This utility model relates to the field of acrylic production technology, and in particular to an acrylic molding mechanism. Background Technology

[0002] Acrylic (polymethyl methacrylate, PMMA) is a lightweight, highly transparent, and weather-resistant thermoplastic material widely used in advertising signs, handicrafts, architectural decorations, and industrial components. Its molding process typically involves heating it to soften it to its glass transition temperature (approximately 105°C-130°C), followed by deformation and cooling to set its shape using external force.

[0003] However, existing acrylic molding technologies still have some significant limitations. For example, conventional thermoforming requires the pre-design and fabrication of molds with fixed shapes. Mold development is time-consuming and costly, especially for small-batch customized production, where the expenses are substantial and difficult for small and medium-sized enterprises to afford. Furthermore, the reusability and adaptability of molds are insufficient, making it difficult to flexibly meet diverse shape requirements. Utility Model Content

[0004] To address the aforementioned shortcomings, the purpose of this invention is to propose an acrylic molding mechanism that is simple in structure, low in cost, and highly adaptable.

[0005] To achieve this objective, the present invention adopts the following technical solution:

[0006] An acrylic molding mechanism includes a frame, with an upper molding part and a lower molding part disposed on the top of the frame; the lower molding part is installed directly below the upper molding part, and the upper molding part and the lower molding part are fixedly installed by a support strip, the distance between the upper molding part and the lower molding part can be changed by adjusting the support strip; the upper molding part and the lower molding part can form acrylic of different sizes.

[0007] Preferably, the upper forming part includes a first sliding member and a limiting strip; two first sliding members and two limiting strips are respectively provided, the two first sliding members are symmetrically arranged, and the two limiting strips are arranged directly above the two first sliding members; the sliding end of the first sliding member is arranged towards the limiting strip, and acrylic can be formed between the two first sliding members and between the first sliding member and the limiting strip.

[0008] Preferably, the first sliding member includes a plurality of first rotating wheels and a first mounting strip; the plurality of first rotating wheels are rotatably mounted inside the first mounting strip, and the upper end of the first rotating wheel protrudes from the top of the first mounting strip; the first rotating wheel is used for moving the acrylic, and the first rotating wheel cooperates with the limiting strip to limit the acrylic in forming, and the mutually symmetrical sidewalls of the first mounting strip are used to limit the acrylic in forming.

[0009] Preferably, the sidewall of the support strip is provided with a support block, the support block is adjustable to the sidewall of the support strip, and the first mounting strip is disposed on the top of the support block.

[0010] Preferably, the lower forming part includes a second rotating wheel and a second mounting strip, and two of each of the second rotating wheel and the second mounting strip are provided; the second rotating wheel is installed on the side end of the second mounting strip, the two second rotating wheels are symmetrically arranged, and the two second rotating wheels are used for limiting and allowing the acrylic to move; the second mounting strip is adjustablely installed on the side wall of the support strip.

[0011] Preferably, a retaining block is provided between the upper molding part and the lower molding part. There are two retaining blocks, which are symmetrically arranged with each other. The retaining blocks are used to limit the position of the acrylic during the movement process.

[0012] Preferably, the two abutment blocks are inclined outward at their head ends.

[0013] The technical solution provided by this utility model can include the following beneficial effects: the acrylic is fixed and shaped by the upper molding part and the lower molding part, and the distance between the upper molding part and the lower molding part can be changed by adjusting the support strip, which can flexibly adapt to acrylic of different sizes and shapes. After heating, the acrylic is folded into the required shape, and then placed into the upper molding part and the lower molding part. The head is then moved and pulled out through the tail. This process ensures that the shape of the acrylic is maintained for a certain period of time, so that the acrylic stays in the limited shape for a certain period of time. After the acrylic comes out, it is kept fixed and shaped. The acrylic can be shaped and fixed by the upper molding part and the lower molding part. The structure is simple and the manufacturing cost is low. Attached Figure Description

[0014] Figure 1 This is a schematic diagram of the structure of an acrylic molding mechanism according to an embodiment of the present invention;

[0015] Figure 2 This is a side view of the acrylic molding mechanism according to an embodiment of the present invention;

[0016] Figure 3 This is an enlarged structural schematic diagram of point A of this utility model;

[0017] Wherein: 1-frame, 2-upper forming part, 3-lower forming part, 4-support strip, 5-support block, 6-support block;

[0018] 21-First sliding member, 22-Limiting strip, 211-First rotating wheel, 212-First mounting strip, 31-Second rotating wheel, 32-Second mounting strip. Detailed Implementation

[0019] The embodiments of this utility model are described in detail below. Examples of these embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals denote the same or similar elements or elements having the same or similar functions throughout. The embodiments described below with reference to the accompanying drawings are exemplary and are only used to explain this utility model, and should not be construed as limiting this utility model.

[0020] In the description of this utility model, it should be understood that the terms "longitudinal," "lateral," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," and "outer," etc., indicating the orientation or positional relationship, are based on the orientation or positional relationship shown in the accompanying drawings and are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation on this utility model. Furthermore, features defined with "first" and "second" may explicitly or implicitly include one or more of these features, used to distinguish descriptive features, without any order or emphasis.

[0021] In the description of this utility model, unless otherwise stated, "a number" means one or more.

[0022] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "joining" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.

[0023] The following is combined Figures 1 to 3 This describes an acrylic forming mechanism according to an embodiment of the present invention.

[0024] An acrylic molding mechanism includes a frame 1, with an upper molding part 2 and a lower molding part 3 disposed on the top of the frame 1; the lower molding part 3 is installed directly below the upper molding part 2, and the upper molding part 2 and the lower molding part 3 are fixedly installed by a support strip 4, and the distance between the upper molding part 2 and the lower molding part 3 can be changed by adjusting the support strip 4; the upper molding part 2 and the lower molding part 3 can form acrylic of different sizes.

[0025] An acrylic molding mechanism is disclosed for molding acrylic. The acrylic is fixed and molded using an upper molding part 2 and a lower molding part 3. The distance between the upper molding part 2 and the lower molding part 3 can be adjusted by changing the support bar 4, allowing for flexible adaptation to acrylic of various sizes and shapes. After heating, the acrylic is folded into the desired shape, then placed between the head and tail of the upper molding part 2 and the lower molding part 3. This process maintains the acrylic's shape for a certain period, allowing it to remain in the defined shape for a specific time. After exiting, the acrylic remains fixed in its molded form. The upper molding part 2 and the lower molding part 3 can mold and fix acrylic effectively, resulting in a simple structure and low manufacturing cost.

[0026] Specifically, the upper molding part 2 includes two first sliding members 21 and two limiting strips 22. Two first sliding members 21 and two limiting strips 22 are respectively provided, with the two first sliding members 21 symmetrically arranged and the two limiting strips 22 positioned directly above them. The sliding ends of the first sliding members 21 face the limiting strips 22, allowing acrylic to be molded between the two first sliding members 21 and between the first sliding members 21 and the limiting strips 22. The first sliding members 21 facilitate the movement of the acrylic. The symmetrical arrangement of the two first sliding members 21 allows them to hold the acrylic, maintaining its shape.

[0027] Specifically, the first sliding member 21 includes a plurality of first rotating wheels 211 and a first mounting strip 212; the plurality of first rotating wheels 211 are rotatably mounted inside the first mounting strip 212, and the upper ends of the first rotating wheels 211 protrude from the top of the first mounting strip 212; the first rotating wheels 211 are used for moving the acrylic, and the first rotating wheels 211 cooperate with the limiting strip 22 to limit the acrylic in the molding process, and the symmetrical sidewalls of the first mounting strip 212 are used to limit the acrylic in the molding process. The first rotating wheels 211 facilitate the movement of the acrylic, and during the movement of the acrylic, the first rotating wheels 211 and the limiting strip 22 limit the shape of the acrylic, and the symmetrical sidewalls of the first mounting strip 212 also limit the acrylic in the molding process.

[0028] Specifically, the support strip 4 has a support block 5 on its side wall, and the support block 5 is adjustable to the side wall of the support strip 4. The first mounting strip 212 is located on the top of the support block 5. The position of the first mounting strip 212 can be adjusted according to the size of the acrylic material to facilitate installation.

[0029] Specifically, the lower molding part 3 includes a second rotating wheel 31 and a second mounting strip 32, with two of each. The second rotating wheel 31 is mounted on the side end of the second mounting strip 32, and the two second rotating wheels 31 are symmetrically arranged. The two second rotating wheels 31 are used for limiting and allowing the acrylic to move. The second mounting strip 32 is adjustablely mounted on the side wall of the support strip 4. The acrylic moves between the two second rotating wheels 31, which facilitate the movement of the acrylic. The adjustable mounting strip 32 on the side wall of the support strip 4 can accommodate the limiting and molding of acrylic of different sizes.

[0030] Specifically, a retaining block 6 is provided between the upper molding part 2 and the lower molding part 3. There are two retaining blocks 6, which are symmetrically arranged. The retaining blocks 6 are used to limit the position of the acrylic during movement. The retaining blocks 6 support the middle of the acrylic to prevent deformation.

[0031] Specifically, the two supporting blocks 6 are tilted outwards at their ends to facilitate the insertion of acrylic.

[0032] Other configurations and operations of the acrylic forming mechanism according to the embodiments of this utility model are known to those skilled in the art and will not be described in detail here.

[0033] In this specification, the terms "embodiment," "example," etc., refer to specific features, structures, materials, or characteristics described in connection with that embodiment or example, which are included in at least one embodiment or example of the present invention. In this specification, the illustrative expressions of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples.

[0034] Although embodiments of the present invention have been shown and described, those skilled in the art will understand that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the claims and their equivalents.

Claims

1. A mechanism for forming acrylic, characterized in that: Includes a frame (1), the top of which is provided with an upper forming part (2) and a lower forming part (3); The lower forming part (3) is installed directly below the upper forming part (2). The upper forming part (2) and the lower forming part (3) are fixedly installed by a support strip (4). The distance between the upper forming part (2) and the lower forming part (3) can be changed by adjusting the support strip (4). The upper molding part (2) and the lower molding part (3) can form acrylic of different sizes.

2. The acrylic forming mechanism according to claim 1, characterized in that: The upper forming part (2) includes a first sliding member (21) and a limiting strip (22); Two of the first sliding member (21) and the limiting strip (22) are provided respectively. The two first sliding members (21) are symmetrically arranged, and the two limiting strips (22) are located directly above the two first sliding members (21). The sliding end of the first sliding member (21) is positioned toward the limiting strip (22), and the acrylic can be formed between the two first sliding members (21) and between the first sliding member (21) and the limiting strip (22).

3. The acrylic forming mechanism according to claim 2, characterized in that: The first sliding member (21) includes a plurality of first rotating wheels (211) and a first mounting strip (212); A plurality of the first rotating wheels (211) are rotatably mounted inside the first mounting strip (212), with the upper end of the first rotating wheel (211) protruding from the top of the first mounting strip (212); The first rotating wheel (211) is used for moving the acrylic. The first rotating wheel (211) cooperates with the limiting strip (22) to limit the acrylic during molding. The side walls of the first mounting strip (212) which are symmetrical to each other are used to limit the acrylic during molding. The support bar (4) has a support block (5) on its side wall. The support block (5) is positioned to be adjusted to accommodate the side wall of the support bar (4). The first mounting bar (212) is positioned on the top of the support block (5).

4. The acrylic forming mechanism according to claim 1, characterized in that: The lower forming part (3) includes a second rotating wheel (31) and a second mounting strip (32), and two of the second rotating wheel (31) and the second mounting strip (32) are provided respectively; The second rotating wheel (31) is installed on the side end of the second mounting strip (32). The two second rotating wheels (31) are symmetrically arranged. The two second rotating wheels (31) are used for limiting and allowing the acrylic to move. The second mounting strip (32) is adjustable and mounted on the side wall of the support strip (4).

5. The acrylic forming mechanism according to claim 1, characterized in that: A retaining block (6) is provided between the upper molding part (2) and the lower molding part (3). There are two retaining blocks (6), which are symmetrically arranged. The retaining block (6) is used to limit the position of the acrylic during the movement process.

6. The acrylic forming mechanism according to claim 5, characterized in that: The two abutment blocks (6) are inclined outward at their head ends.

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