Special-shaped forming device for acrylic plate

Abstract

The utility model discloses a special-shaped forming device for an acrylic plate, and relates to the technical field of special-shaped forming devices, the special-shaped forming device comprises a fixed frame, when the special-shaped acrylic plate is processed, the height of a bottom outer disc and the height of a bottom inner disc can be firstly adjusted, and the height of a bottom outer ring and the height of a bottom inner ring are changed after adjustment; in this way, when the bottom female die is placed on the top of the bottom outer ring and the top of the bottom inner ring, an inwards-concave shape can be formed, machining of a special-shaped acrylic plate can be achieved, after a bottom pressing die mechanism is adjusted, the top male die can be tightly attached to the interior of the bottom female die, then the top outer nut and the top inner nut are adjusted according to the formed convex face, and machining of the special-shaped acrylic plate is achieved. According to the special-shaped forming device, the arc faces formed by the top male die and the bottom female die are the same, acrylic plates with the same thickness can be formed, the height of the bottom outer ring and the height of the bottom inner ring can be adjusted according to needs, different gradients are formed, the utilization rate of the special-shaped forming device is increased, and different special-shaped forming acrylic plates can be machined.

Description

Technical Field

[0001] The utility model relates to the technical field of special-shaped forming devices, in particular to a special-shaped forming device for an acrylic plate. Background Art

[0002] Acrylic is a general term for acrylic acid and methacrylic acid. Acrylic sheets are formed by the polymerization of methyl methacrylate monomers. The processing technology of acrylic sheets itself has become mature. Acrylic sheets can also be increased in thickness and length through compounding and splicing, thereby achieving the shape of the acrylic sheets and achieving the shape required by customers.

[0003] However, when performing special-shaped molding of acrylic plates, normal molding processes cannot be implemented, so specific die tools need to be used. Specific die tools can only process a single shape, so the use effect is poor and cannot be adjusted, which will cause waste of die tools and increase costs.

[0004] Therefore, this patent proposes an acrylic sheet special-shaped forming device that can be used for forming special-shaped acrylic sheets, the forming structure can be adjusted, and the utilization rate of the die tooling can be improved to solve such problems. Utility Model Content

[0005] The utility model provides a special-shaped forming device for an acrylic plate, which solves the technical problem of the special-shaped forming device for an acrylic plate.

[0006] In order to solve the above technical problems, the utility model provides a device for forming a special-shaped acrylic plate, comprising a fixed frame, the fixed frame comprising a left vertical plate, the middle part of the fixed frame is movably connected with a bottom pressing mold mechanism and a top pressing mold mechanism, the two ends of the left vertical plate are respectively fixedly connected with a top fixing plate and a bottom fixing plate, one side of the middle part of the top fixing plate and the bottom fixing plate is fixedly connected with a right vertical plate, the middle part of the bottom fixing plate is fixedly connected with a bottom middle column, the middle part of the top fixing plate is penetrated and connected with the top middle column, the bottom end of the bottom middle column is penetrated and connected with a bottom outer disk, and the edge of the bottom outer disk is fixed Four bottom outer support rods are connected, the top ends of the bottom outer support rods are fixedly connected with the bottom outer ring, one circle of the bottom outer ring is sleeved with an outer connecting piece, the inner end of the outer connecting piece is sleeved with a bottom inner ring, the bottom of one circle of the bottom inner ring is fixedly connected with four bottom inner support rods, the bottom ends of the bottom inner support rods are fixedly connected with a bottom inner disc, the middle part of the bottom inner disc is penetrated by a bottom middle column, the top end of the bottom middle column is fixedly connected with the bottom disc, the edge of the bottom disc is fixedly connected with six inner connecting pieces, the outer ends of the inner connecting pieces are fixedly connected with the bottom inner ring, and the top of the inner connecting piece is movably connected with a bottom concave mold.

[0007] Preferably, the top end of the top center column is fixedly connected with a rotating nut, the top of the top center column is penetrated and connected with a top fixed plate, the middle part of the top center column is penetrated and connected with a top outer disk, the edge of the top outer disk is fixedly connected with four top outer support rods, the bottom end of the top outer support rod is fixedly connected with a top outer ring, the bottom end of the top center column is penetrated and connected with a top inner disk, the edge of the top inner disk is fixedly connected with four top inner support rods, the bottom end of the top inner support rod is fixedly connected with a top inner ring, and the top outer ring and the top inner ring are movably connected with a top punch.

[0008] Preferably, the top end of the top center column is threadedly connected with a top outer nut, and the bottom end of the top center column is threadedly connected with a top inner nut, and the top outer nut and the top inner nut are respectively located on the top surfaces of the top outer disk and the top inner disk.

[0009] Preferably, a middle portion of the bottom center column is threadedly connected with a bottom inner nut, the bottom inner nut is located on the bottom surface of the bottom inner disk, and a nut penetrating the bottom center column is fixedly connected to the bottom surface of the bottom outer disk.

[0010] Preferably, the number of the external connecting members is eight, and the external connecting members are located in the middle of the bottom outer ring and the bottom inner ring, and the bottom inner ring is located in the middle of the bottom outer ring downward.

[0011] Preferably, the bottom inner disk is located in the middle of the bottom outer disk and the bottom inner ring, and the top inner disk is located in the middle of the top outer disk and the top inner ring.

[0012] Preferably, the top inner ring is located in the middle of the top outer ring facing downward, and the top fixing plate is located on the top of the top outer nut.

[0013] Compared with the related art, the special-shaped forming device of acrylic plate provided by the utility model has the following beneficial effects:

[0014] The utility model provides a special-shaped forming device for acrylic plates. When processing the special-shaped acrylic plates, the heights of the bottom outer disc and the bottom inner disc can be adjusted first. After the adjustment, the heights of the bottom outer ring and the bottom inner ring can be changed, so that when the bottom concave mold is placed on the top of the bottom outer ring and the bottom inner ring, an inward concave shape can be formed, which can be used for processing the special-shaped acrylic plates. After the adjustment of the bottom die mechanism is completed, the top punch can be closely attached to the inside of the bottom concave mold, and then the top outer nut and the top inner nut are adjusted according to the formed convex surface, so that the arc surfaces formed by the top punch and the bottom concave mold are the same, the pressures of various parts are the same, which is helpful to form acrylic plates with the same thickness. The heights of the bottom outer ring and the bottom inner ring can also be adjusted according to needs to form different slopes, thereby increasing the utilization rate of the special-shaped forming device and processing different special-shaped forming acrylic plates.

[0015] The utility model provides a special-shaped molding device for an acrylic plate. By adding methyl methacrylate monomer polymer to the middle of a top convex mold and a bottom concave mold, the acrylic plate can be processed and formed. After the molding is completed, the top pressing mold mechanism can be removed first, and then the height of the bottom outer ring can be gradually lowered, so that the bottom concave mold gradually falls off along the edge, which is convenient for demolding the acrylic plate, does not require manual demolding, is easy to use, and improves the processing efficiency of the acrylic plate. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0017] Figure 2 It is a schematic diagram of the explosion structure of the utility model;

[0018] Figure 3 It is a structural schematic diagram of the bottom die mechanism of the utility model;

[0019] Figure 4 It is a structural schematic diagram of the top pressing die mechanism of the utility model.

[0020] Numbers in the figure: 1, fixed frame; 101, left vertical plate; 102, right vertical plate; 103, top fixed plate; 104, bottom fixed plate; 2, bottom die mechanism; 201, bottom concave die; 202, bottom outer disc; 203, bottom inner disc; 204, bottom inner support rod; 205, bottom disc; 206, bottom inner nut; 207, bottom middle column; 208, outer connecting piece; 209, bottom outer ring ; 210, inner connecting piece; 211, bottom inner ring; 212, bottom outer support rod; 3, top pressing die mechanism; 301, top punch; 302, top outer disc; 303, top inner ring; 304, top outer ring; 305, top inner support rod; 306, top outer support rod; 307, top inner nut; 308, top inner disc; 309, top outer nut; 310, rotating nut; 311, top center column. DETAILED DESCRIPTION

[0021] The technical solution of the present invention will be clearly and completely described below in conjunction with the drawings in the present invention. In addition, the forms of the various structures recorded in the following embodiments are merely illustrative. The special-shaped forming device of an acrylic plate involved in the present invention is not limited to the various structures recorded in the following embodiments. All other embodiments obtained by ordinary technicians in this field without making creative work belong to the scope of protection of the present invention.

[0022] Reference Figure 1-4The utility model provides a special-shaped forming device for an acrylic plate, comprising a fixed frame 1, the fixed frame 1 comprising a left vertical plate 101, a bottom pressing mold mechanism 2 and a top pressing mold mechanism 3 are movably connected in the middle of the fixed frame 1, the two ends of the left vertical plate 101 are respectively fixedly connected with a top fixing plate 103 and a bottom fixing plate 104, one side of the middle of the top fixing plate 103 and the bottom fixing plate 104 is fixedly connected with a right vertical plate 102, the middle of the bottom fixing plate 104 is fixedly connected with a bottom middle column 207, the middle of the top fixing plate 103 is penetrated and connected with a top middle column 311, the bottom end of the bottom middle column 207 is penetrated and connected with a bottom outer disc 202, and the edge of the bottom outer disc 202 is fixedly connected with four bottom outer support rods 212, the top of the bottom outer support rod 212 is fixedly connected with a bottom outer ring 209, a circle of the bottom outer ring 209 is sleeved with an outer connecting piece 208, the inner end of the outer connecting piece 208 is sleeved with a bottom inner ring 211, the bottom of a circle of the bottom inner ring 211 is fixedly connected with four bottom inner support rods 204, the bottom end of the bottom inner support rod 204 is fixedly connected with a bottom inner disc 203, the middle part of the bottom inner disc 203 is penetrated and connected with a bottom middle column 207, the top of the bottom middle column 207 is fixedly connected with a bottom disc 205, the edge of the bottom disc 205 is fixedly connected with six inner connecting pieces 210, the outer end of the inner connecting piece 210 is fixedly connected with a bottom inner ring 211, and the top of the inner connecting piece 210 is movably connected with a bottom die 201.

[0023] Reference Figure 4 The top end of the top center column 311 is fixedly connected with a rotating nut 310, the top of the top center column 311 is penetrated by a top fixed disk 103, the middle part of the top center column 311 is penetrated by a top outer disk 302, the edge of the top outer disk 302 is fixedly connected with four top outer support rods 306, the bottom end of the top outer support rod 306 is fixedly connected with a top outer ring 304, the bottom end of the top center column 311 is penetrated by a top inner disk 308, the edge of the top inner disk 308 is fixedly connected with four top inner support rods 305, the bottom end of the top inner support rod 305 is fixedly connected with a top inner ring 303, and the bottoms of the top outer ring 304 and the top inner ring 303 are movably connected with a top punch 301; specifically, according to the adjusted bottom die mechanism 2, the heights of the top outer ring 304 and the top inner ring 303 are adjusted to make the force inside the molding device uniform.

[0024] Reference Figure 4 The top end of the top middle column 311 is threadedly connected with a top outer nut 309, and the bottom end of the top middle column 311 is threadedly connected with a top inner nut 307. The top outer nut 309 and the top inner nut 307 are respectively located on the top surfaces of the top outer disk 302 and the top inner disk 308; specifically, the rotation of the top outer nut 309 and the top inner nut 307 adjusts the height of the top outer ring 304 and the top inner ring 303, so that the slope of the top punch 301 changes.

[0025] Reference Figure 3The middle part of the bottom center column 207 is threadedly connected with a bottom inner nut 206, the bottom inner nut 206 is located on the bottom surface of the bottom inner disk 203, and the bottom surface of the bottom outer disk 202 is fixedly connected with a nut that passes through the bottom center column 207; specifically, the adjustment of the bottom inner nut 206 and the bottom nut of the bottom outer disk 202 can form different slopes of the bottom die 201.

[0026] Reference Figure 3 The number of the external connecting members 208 is eight, and the external connecting members 208 are located in the middle of the bottom outer ring 209 and the bottom inner ring 211, and the bottom inner ring 211 is located in the middle of the bottom outer ring 209 downward; specifically, the two ends of the external connecting member 208 are respectively connected to the bottom outer ring 209 and the bottom inner ring 211, and the external connecting member 208 supports the middle of the bottom outer ring 209 and the bottom inner ring 211.

[0027] Reference Figure 2 and Figure 4 The bottom inner disk 203 is located in the middle of the bottom outer disk 202 and the bottom inner ring 211, and the top inner disk 308 is located in the middle of the top outer disk 302 and the top inner ring 303; specifically, the bottom inner disk 203 and the top inner disk 308 support the small area circle.

[0028] Reference Figure 2 and Figure 4 The top inner ring 303 is located in the middle of the top outer ring 304 and faces downward, and the top fixing plate 103 is located on the top of the top outer nut 309 ; specifically, the top fixing plate 103 assists in fixing the bottom middle column 207 .

[0029] Working principle of the utility model: To process special-shaped acrylic plates, special-shaped molds are needed to assist, and different shapes can be formed. Before the special-shaped forming device is processed, the height of the bottom outer disc 202 and the bottom inner disc 203 can be adjusted. After the adjustment, the height of the bottom outer ring 209 and the bottom inner ring 211 can be changed. The top of the bottom outer ring 209 and the bottom inner ring 211 supports the bottom of the bottom die 201. When the bottom die 201 is placed on the top of the bottom outer ring 209 and the bottom inner ring 211, a concave shape can be formed. This can be used for processing special-shaped acrylic plates. After the adjustment of the bottom die mechanism 2 is completed, the top punch 301 can be tightly attached to the inside of the bottom die 201, so that the top punch 301 forms the same arc surface as the bottom die 201, and the top outer nut 309 and The top inner nut 307 rotates, and the top outer ring 304 and the top inner ring 303 are adjusted to support the inside of the top punch 301, so that the arc surface formed by the top punch 301 and the bottom die 201 is the same, and the pressure at each part is the same, which is helpful to form an acrylic plate with the same thickness. According to the requirements of processing the arc of the special-shaped acrylic plate, the height of the bottom outer ring 209 and the bottom inner ring 211 are adjusted to form different slopes, and different special-shaped acrylic plates are processed. Methyl methacrylate monomer polymer is added to the middle of the top punch 301 and the bottom die 201 to form an acrylic plate. After the molding is completed, the top pressure mold mechanism 3 can be removed first, and then the height of the bottom outer ring 209 is gradually lowered, so that the bottom die 201 gradually falls off along the edge, which is convenient for demolding the acrylic plate without manual demolding.

[0030] Finally, a few points should be explained: First, in the description of this application, it should be noted that, unless otherwise specified and limited, the terms "installed", "connected", and "connected" should be understood in a broad sense, which may refer to mechanical connection or electrical connection, or internal communication between two components, or direct connection. "upper", "lower", "left", "right", etc. are only used to indicate relative positional relationships. When the absolute position of the object being described changes, the relative positional relationship may change;

[0031] Secondly: In the drawings of the embodiments disclosed in the present utility model, only the structures related to the embodiments disclosed in the present utility model are involved, and other structures can refer to the general design. In the absence of conflict, the same embodiment and different embodiments of the present utility model can be combined with each other;

[0032] Finally: The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present utility model should be included in the protection scope of the present utility model.

Claims

1. A device for forming a special-shaped acrylic plate, comprising a fixed frame (1), characterized in that: The fixed frame (1) comprises a left side vertical plate (101), the middle part of the fixed frame (1) is movably connected with a bottom pressing die mechanism (2) and a top pressing die mechanism (3), the two ends of the left side vertical plate (101) are respectively fixedly connected with a top fixing plate (103) and a bottom fixing plate (104), one side of the middle part of the top fixing plate (103) and the bottom fixing plate (104) is fixedly connected with a right side vertical plate (102), the middle part of the bottom fixing plate (104) is fixedly connected with a bottom middle column (207), the middle part of the top fixing plate (103) is penetrated and connected with a top middle column (311), the bottom end of the bottom middle column (207) is penetrated and connected with a bottom outer disc (202), the edge of the bottom outer disc (202) is fixedly connected with four bottom outer support rods (212), the top end of the bottom outer support rod (212) A bottom outer ring (209) is fixedly connected, and one circle of the bottom outer ring (209) is sleeved with an outer connecting piece (208), and the inner end of the outer connecting piece (208) is sleeved with a bottom inner ring (211), and the bottom of one circle of the bottom inner ring (211) is fixedly connected with four bottom inner supporting rods (204), and the bottom ends of the bottom inner supporting rods (204) are fixedly connected with a bottom inner disc (203), and the middle part of the bottom inner disc (203) is penetrated and connected with a bottom middle column (207), and the top of the bottom middle column (207) is fixedly connected with a bottom disc (205), and the edge of the bottom disc (205) is fixedly connected with six inner connecting pieces (210), and the outer ends of the inner connecting pieces (210) are fixedly connected with a bottom inner ring (211), and the top of the inner connecting piece (210) is movably connected with a bottom concave mold (201).

2. The device for forming a special-shaped acrylic plate according to claim 1, characterized in that: The top end of the top center column (311) is fixedly connected with a rotating nut (310), the top of the top center column (311) is penetrated and connected with a top fixed disk (103), the middle of the top center column (311) is penetrated and connected with a top outer disk (302), the edge of the top outer disk (302) is fixedly connected with four top outer support rods (306), the bottom end of the top outer support rod (306) is fixedly connected with a top outer ring (304), the bottom end of the top center column (311) is penetrated and connected with a top inner disk (308), the edge of the top inner disk (308) is fixedly connected with four top inner support rods (305), the bottom end of the top inner support rod (305) is fixedly connected with a top inner ring (303), and the top outer ring (304) and the bottom of the top inner ring (303) are movably connected with a top punch (301).

3. The device for forming a special-shaped acrylic plate according to claim 1, characterized in that: The top end of the top middle column (311) is threadedly connected to a top outer nut (309), and the bottom end of the top middle column (311) is threadedly connected to a top inner nut (307). The top outer nut (309) and the top inner nut (307) are respectively located on the top surfaces of the top outer disc (302) and the top inner disc (308).

4. The device for forming a special-shaped acrylic plate according to claim 1, characterized in that: The middle part of the bottom center column (207) is threadedly connected with a bottom inner nut (206), and the bottom inner nut (206) is located on the bottom surface of the bottom inner disk (203). The bottom surface of the bottom outer disk (202) is fixedly connected with a nut that passes through the bottom center column (207).

5. The device for forming a special-shaped acrylic plate according to claim 1, characterized in that: The number of the external connecting members (208) is eight. The external connecting members (208) are located in the middle of the bottom outer ring (209) and the bottom inner ring (211). The bottom inner ring (211) is located in the middle of the bottom outer ring (209) facing downward.

6. The device for forming a special-shaped acrylic plate according to claim 2, characterized in that: The bottom inner disc (203) is located in the middle of the bottom outer disc (202) and the bottom inner ring (211), and the top inner disc (308) is located in the middle of the top outer disc (302) and the top inner ring (303).

7. The device for forming a special-shaped acrylic plate according to claim 2, characterized in that: The top inner ring (303) is located in the middle of the top outer ring (304) and faces downward, and the top fixing plate (103) is located on the top of the top outer nut (309).

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