Vacuum adsorption forming equipment for acrylic convex mirror

Abstract

The utility model discloses acrylic convex mirror vacuum adsorption molding equipment, which relates to the technical field of acrylic convex mirror production, and comprises an equipment cabinet, a molding die, an adsorption pipeline and an electric heating body, a plurality of molding grooves are reserved at the upper part of the molding die, an adsorption hole is reserved at the bottom end of each molding groove, and the adsorption pipeline is connected with the electric heating body. The adsorption pipeline comprises a plurality of transverse pipes and longitudinal pipes which are spliced with one another, a plurality of cross points are formed by splicing, each cross point is connected with an adsorption pipe head, and the electric heating body is embedded in the forming mold. According to the vacuum adsorption forming equipment for the acrylic convex mirror, an adsorption pipeline is reserved in a forming mold, after the adsorption pipeline is communicated with a plurality of forming grooves, acrylic sheets needing to be formed are placed in the forming grooves, the acrylic sheets in the forming grooves can be formed instantly after being subjected to air exhaust treatment of the adsorption pipeline, and in addition, by means of the vacuum adsorption mode, the forming efficiency is greatly improved. Compared with a traditional mode, the efficiency is high, the cost is low, and the precision is high.

Description

Technical Field

[0001] The utility model relates to the technical field of acrylic convex mirror production, in particular to a vacuum adsorption molding device for acrylic convex mirrors. Background Art

[0002] In modern manufacturing, transparent material molding technology, particularly that used for acrylic (PMMA), has been widely used in a variety of fields, including display, decoration, optical displays, and electronic product casings. Acrylic, due to its excellent transparency, weather resistance, ease of processing, and high mechanical strength, has become one of the preferred transparent materials in many industries. In particular, convex mirrors, with their unique shape and optical properties, are widely used for decoration and display in shopping malls, exhibition halls, museums, and other venues.

[0003] Traditional methods for manufacturing acrylic convex mirrors mostly rely on processes such as injection molding, cutting, and polishing. However, these methods suffer from low production efficiency, high costs, and poor molding precision. Especially for convex mirrors with complex shapes and fine structures, traditional processes struggle to meet the dual challenges of large-scale production and high quality requirements. Therefore, developing efficient and precise acrylic convex mirror molding equipment is particularly important. Utility Model Content

[0004] In view of the deficiencies in the prior art, the present invention provides an acrylic convex mirror vacuum adsorption molding device, which solves the problems raised by the above-mentioned background technology.

[0005] To achieve the above objectives, the present invention is implemented through the following technical solutions: an acrylic convex mirror vacuum adsorption molding device, including an equipment cabinet, and also including:

[0006] A forming mold, wherein a plurality of forming grooves are reserved on the upper portion of the forming mold, and an adsorption hole is reserved at the bottom end of each forming groove;

[0007] The adsorption pipeline includes a plurality of transverse tubes and longitudinal tubes spliced together to form a plurality of intersections, and an adsorption pipe head is connected to each intersection, and the adsorption pipe head is located inside the adsorption hole;

[0008] The electric heating body is embedded in the molding die.

[0009] Furthermore, a mold base is installed on the upper part of the equipment cabinet, the forming mold is installed on the upper part of the mold base, and a heat insulation board is provided between the mold base and the forming mold.

[0010] Furthermore, a total adsorption joint is connected to the edge intersection formed by splicing the transverse tube and the longitudinal tube, and the end of the total adsorption joint extends to the outside of the forming mold.

[0011] Furthermore, the acrylic convex mirror vacuum adsorption molding equipment also includes:

[0012] A cooling and forming device is installed on the upper part of the equipment cabinet.

[0013] Furthermore, the cooling molding device includes a gantry that spans the molding mold and is installed on the top of the equipment cabinet. Several guide shafts are installed on the inner side of the gantry. The outer side of the guide shaft is slidably connected to a lifting seat, and a cooling box is installed at the bottom end of the lifting seat.

[0014] Furthermore, the bottom end of the cooling box is integrally formed with a plurality of molding protrusions, and the molding protrusions are adapted to the molding grooves.

[0015] Furthermore, a hydraulic cylinder is installed on the upper part of the gantry, and the telescopic end of the hydraulic cylinder extends to the inside of the gantry and is connected to the lifting seat.

[0016] Furthermore, the interior of the cooling box and several molded protrusions together form a circulation cavity, the side walls of the cooling box are respectively connected to a water inlet pipe and a water return pipe, the water inlet pipe and the water return pipe are both connected to the circulation cavity, and the top of the cooling box is connected to a sealing cover.

[0017] The utility model provides a vacuum adsorption molding device for acrylic convex mirrors. Compared with the existing technology, it has the following advantages:

[0018] The acrylic convex mirror vacuum adsorption molding equipment reserves an adsorption pipeline in the molding mold. After the adsorption pipeline is connected to several molding grooves, the acrylic sheet to be molded is placed in the molding groove. After the air is exhausted by the adsorption pipeline, the acrylic sheet in the molding groove can be instantly molded. Compared with the traditional method, this vacuum adsorption method has high efficiency, low cost and high precision. The equipment is also equipped with a cooling molding device, which can further improve the molding effect of the acrylic convex mirror. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 This is a schematic diagram of the disassembly of the utility model;

[0020] Figure 2 This is a schematic diagram of the assembly of the utility model;

[0021] Figure 3 This is a schematic structural diagram of the forming mold in the present utility model;

[0022] Figure 4 This is a schematic diagram of the structure of the adsorption pipeline in the utility model;

[0023] Figure 5 This is a half-section view of the utility model after assembly;

[0024] Figure 6 This is a schematic diagram of the structure of the utility model equipped with a cooling and forming device;

[0025] Figure 7 It is a structural schematic diagram of the cooling box in the utility model.

[0026] In the figure: 1. Equipment cabinet; 2. Mold base; 3. Molding mold; 31. Molding groove; 32. Adsorption hole; 4. Adsorption pipeline; 41. Horizontal tube; 42. Longitudinal tube; 43. Adsorption tube head; 44. Main adsorption joint; 5. Electric heating element; 6. Heat insulation board; 7. Gantry; 8. Guide shaft; 9. Lifting seat; 10. Cooling box; 101. Circulation cavity; 102. Water inlet pipe; 103. Water return pipe; 104. Sealing cover; 11. Molding protrusion; 12. Hydraulic cylinder. DETAILED DESCRIPTION

[0027] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0028] Example 1

[0029] See also Figure 1-5 The utility model provides a technical solution: an acrylic convex mirror vacuum adsorption molding equipment, which consists of an equipment cabinet 1, a mold base 2, a molding mold 3, an adsorption pipeline 4, an electric heating body 5 and a heat insulation board 6, wherein the mold base 2 is installed on the upper part of the equipment cabinet 1, the molding mold 3 is installed on the upper part of the mold base 2, and the heat insulation board 6 is arranged between the mold base 2 and the molding mold 3. A plurality of molding grooves 31 are reserved on the upper part of the molding mold 3, and an adsorption hole 32 is reserved at the bottom end of each molding groove 31. The adsorption pipeline 4 includes a plurality of transverse tubes 41 and longitudinal tubes 42 spliced with each other, which form a plurality of intersections. An adsorption pipe head 43 is connected at each intersection, and the adsorption pipe head 43 is located inside the adsorption hole 32. The electric heating body 5 is embedded in the molding mold 3, and a total adsorption joint 44 is connected at the edge intersection formed by splicing the transverse tube 41 and the longitudinal tube 42. The end of the total adsorption joint 44 extends to the outside of the molding mold 3, and the total adsorption joint 44 is connected to the external vacuum equipment.

[0030] During the implementation of this embodiment, a plurality of forming grooves 31 are provided on the upper surface of the forming mold 3, and an adsorption hole 32 is provided in the middle of each forming groove 31. The adsorption hole 32 is connected to the adsorption pipeline 4. A robot (not shown in the figure) grabs the acrylic sheet and places it in the middle of the forming groove 31. During the placement process, the robot presses down to achieve a pressing action, so that the acrylic sheet can fit the adsorption hole 32. In this way, the acrylic sheet is vacuum-adsorbed. Then, the forming mold 3 is heated by the electric heating body 5 of the forming mold 3. The heating is performed three times, the first heating is 80 degrees, the second heating is 120 degrees, and the third cooling is 60 degrees. The time is 3 minutes. In this way, the product is adapted to the shape of the groove through mold heating and negative pressure adsorption, thereby achieving product shaping.

[0031] Example 2

[0032] See also Figure 6-7 The present invention provides a technical solution: an acrylic convex mirror vacuum adsorption molding device. The device is based on the device structure of Example 1 and is additionally equipped with a cooling molding device. After the technical solution of Example 1 is implemented, the cooling molding device can quickly cool the heated and shaped acrylic convex mirror by circulating water cooling, which is also beneficial to the molding of the acrylic convex mirror.

[0033] The specific structure is that the cooling molding device includes a gantry 7 that spans the molding mold 3 and is installed on the upper part of the equipment cabinet 1. Several guide shafts 8 are installed on the inner side of the gantry 7. The outside of the guide shaft 8 is slidably connected to a lifting seat 9. A cooling box 10 is installed at the bottom end of the lifting seat 9. The bottom end of the cooling box 10 is integrally connected with several molding protrusions 11. The molding protrusions 11 are adapted to the molding groove 31. A hydraulic cylinder 12 is installed on the upper part of the gantry 7. The telescopic end of the hydraulic cylinder 12 extends to the interior of the gantry 7 and is connected to the lifting seat 9. The interior of the cooling box 10 and the several molding protrusions 11 together form a circulation cavity 101. The side walls of the cooling box 10 are respectively connected to a water inlet pipe 102 and a water return pipe 103. The water inlet pipe 102 and the return pipe 103 are both connected to the circulation cavity 101. The top of the cooling box 10 is connected to a sealing cover 104.

[0034] During the implementation of this embodiment, after the operation of embodiment 1 is completed, the hydraulic cylinder 12 extends, pushing the lifting seat 9 and the cooling box 10 as a whole to descend along the guide shaft 8 until the cooling box 10 contacts the forming mold 3, and the forming protrusion 11 contacts the forming groove 31, and cold water enters the circulation cavity 101 through the water inlet pipe 102. Under the action of heat conduction, the heat of the product reduced to 60° in embodiment 1 will be transferred to the cold water, and the circulating cold water will continue to cool down rapidly, which is conducive to rapid molding, and the circulating water is discharged from the return pipe 103.

Claims

1. An acrylic convex mirror vacuum adsorption molding device, comprising an equipment cabinet (1), characterized in that: Also includes: A forming mold (3), wherein a plurality of forming grooves (31) are reserved on the upper portion of the forming mold (3), and an adsorption hole (32) is reserved at the bottom end of each forming groove (31); An adsorption pipeline (4), the adsorption pipeline (4) comprising a plurality of mutually spliced transverse tubes (41) and longitudinal tubes (42), the splicing forming a plurality of intersections, each of which is connected to an adsorption pipe head (43), the adsorption pipe head (43) being located inside the adsorption hole (32); An electric heating body (5) is embedded in the molding die (3).

2. The acrylic convex mirror vacuum adsorption molding equipment according to claim 1, characterized in that: A mold base (2) is installed on the upper part of the equipment cabinet (1), the forming mold (3) is installed on the upper part of the mold base (2), and a heat insulation board (6) is provided between the mold base (2) and the forming mold (3).

3. The acrylic convex mirror vacuum adsorption molding equipment according to claim 1, characterized in that: A total adsorption joint (44) is connected to the edge intersection formed by splicing the transverse tube (41) and the longitudinal tube (42), and the end of the total adsorption joint (44) extends to the outside of the forming mold (3).

4. The acrylic convex mirror vacuum adsorption molding equipment according to claim 1, characterized in that: Also includes: A cooling and forming device is installed on the upper part of the equipment cabinet (1).

5. The acrylic convex mirror vacuum adsorption molding equipment according to claim 4, characterized in that: The cooling molding device comprises a gantry (7) spanning the molding die (3) and mounted on the upper portion of the equipment cabinet (1); a plurality of guide shafts (8) are mounted on the inner side of the gantry (7); a lifting seat (9) is slidably connected to the outer side of the guide shaft (8); and a cooling box (10) is mounted on the bottom end of the lifting seat (9).

6. The acrylic convex mirror vacuum adsorption molding equipment according to claim 5, characterized in that: The bottom end of the cooling box (10) is integrally formed with a plurality of molding protrusions (11), and the molding protrusions (11) are adapted to the molding grooves (31).

7. The acrylic convex mirror vacuum adsorption molding equipment according to claim 5, characterized in that: A hydraulic cylinder (12) is installed on the upper part of the gantry (7), and the telescopic end of the hydraulic cylinder (12) extends to the interior of the gantry (7) and is connected to the lifting seat (9).

8. The acrylic convex mirror vacuum adsorption molding equipment according to claim 5, characterized in that: The interior of the cooling box (10) and the plurality of formed protrusions (11) together form a circulation cavity (101); the side walls of the cooling box (10) are respectively connected to a water inlet pipe (102) and a water return pipe (103); the water inlet pipe (102) and the water return pipe (103) are both in communication with the circulation cavity (101); and the top end of the cooling box (10) is connected to a sealing cover (104).

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