Molding press for sheet molding compound

Abstract

The utility model relates to the technical field of molding presses, and discloses a sheet molding compound molding press which comprises a molding press body, a control panel is arranged on the molding press body, a lower mold is fixedly installed at the top end of the molding press body, a heating structure is arranged in the lower mold, and the heating structure is in electric signal connection with the control panel. A mold pressing part is arranged at the top end of the lower mold, a cutting structure is arranged on the outer surface of the mold pressing part and fixedly connected with the lower mold, a heating groove is formed in the top end of the lower mold, an inner cavity of the heating groove is fixedly connected with the heating structure, and the heating groove is movably connected with the mold pressing part. And the heating structure comprises a heating plate, the heating plate is fixedly connected with the bottom wall of the inner cavity of the heating groove, and a bearing plate is fixedly installed at the top end of the heating plate. According to the device, raw materials can be conveniently heated, and a sheet-shaped mold formed through compression molding can be conveniently cut.

Description

Technical Field

[0001] The utility model relates to the technical field of molding machines, in particular to a molding machine for sheet molding materials. Background Art

[0002] The molding machine is a special equipment that combines the vulcanization, pressing and molding of materials. It has the characteristics of low cost, no pollution and good use effect. The existing molding machine has automatic program control function, advanced and reliable hydraulic system, which can realize automatic constant temperature, automatic deflation, automatic mold opening and automatic time control.

[0003] At present, when sheet molding compound is molded into sheet mold by using a molding machine, the raw material is placed on a lower mold and then molded by a molding block, but the raw material cannot be heated. Therefore, we propose a sheet molding compound molding machine. Summary of the invention

[0004] In view of the deficiencies in the prior art, the utility model provides a sheet molding compound molding machine, which has the advantages of convenient hot pressing of raw materials and convenient cutting of the molded sheet molds, thereby solving the problem of sheet molding compound molding processing.

[0005] In order to achieve the above-mentioned purpose of conveniently heating the raw material and conveniently cutting the molded sheet mold, the utility model provides the following technical solutions: a sheet molding material molding machine, comprising a molding machine, a control panel is provided on the molding machine, a lower mold is fixedly installed on the top of the molding machine, a heating structure is provided inside the lower mold, and an electrical signal is connected between the heating structure and the control panel;

[0006] A molding piece is arranged at the top of the lower mold, and a cutting structure is arranged on the outer surface of the molding piece. The cutting structure is fixedly connected to the lower mold so as to heat the raw material and cut the molded sheet mold conveniently.

[0007] As a preferred technical solution of the utility model, a heating groove is opened inside the top of the lower mold, the inner cavity of the heating groove is fixedly connected to the heating structure, and the heating groove is movably connected to the molded part to facilitate the installation of the heating structure.

[0008] As a preferred technical solution of the utility model, the heating structure includes a heating plate, which is fixedly connected to the bottom wall of the inner cavity of the heating tank, a supporting plate is fixedly installed on the top of the heating plate, the outer surface of the supporting plate is fixedly connected to the inner cavity wall of the heating tank, the heating plate is electrically connected to a temperature controller through electric wires, the temperature controller is fixedly connected to the top of the molding machine, and the temperature controller is connected to the control panel by electrical signals to facilitate heating of the raw materials.

[0009] As a preferred technical solution of the utility model, the molded part includes a support column, the bottom end of the support column is fixedly connected to the top end of the lower mold, the top end of the support column is fixedly installed with an upper mold, the upper mold is fixedly connected to the cutting structure, a hydraulic push rod is fixedly installed on the upper mold, the piston rod on the hydraulic push rod passes through the upper mold and a mold block is fixedly installed, the mold block is movably clamped with the inner cavity of the heating groove, and the sliding hole inner cavity opened in the mold block is movably sleeved with the support column to facilitate the processing of the molded sheet mold.

[0010] As a preferred technical solution of the utility model, the cutting structure includes a fixed plate, the outer surface of the fixed plate is fixedly connected to the outer surface of the upper mold, a multi-stage electric push rod is fixedly installed on the bottom end of the fixed plate, a mounting plate is fixedly installed on the end of the multi-stage electric push rod away from the fixed plate, and a cutter is fixedly installed on the end of the mounting plate away from the multi-stage electric push rod to facilitate cutting of the molded sheet mold.

[0011] As a preferred technical solution of the utility model, the cutting structure also includes a rubber pad, which is fixedly connected to the top of the lower mold and movably connected to the cutter to play a protective role.

[0012] Compared with the prior art, the utility model provides a sheet molding compound molding machine, which has the following beneficial effects:

[0013] 1. The sheet molding compound molding machine places the molding compound raw material on a heating tank and on a carrier plate, and then turns on the power through the control panel to increase the electric energy for the heating plate. At this time, the heating plate is heated and the heat is transferred to the carrier plate. The heat transferred to the carrier plate heats the molding compound raw material, thereby facilitating the heating of the raw material and further facilitating the molding process to form a sheet mold.

[0014] 2. The sheet molding material molding machine starts the hydraulic push rod. At this time, the piston rod on the hydraulic push rod drives the molding block to move downward, and the molding block moves downward along the support column until the molding block is clamped in the inner cavity of the heating tank. At the same time, the molding block acts on the heated raw material and molds the sheet mold, thereby facilitating the molding of the sheet mold.

[0015] 3. The sheet molding compound molding machine places the processed sheet mold on the rubber pad, and then starts the multi-stage electric push rod and extends it. At this time, the multi-stage electric push rod drives the mounting plate to move, and the mounting plate drives the cutter to move and move in the direction of the rubber pad, and at the same time cuts the sheet mold, thereby facilitating the cutting of the molded sheet mold. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 This is a main stereoscopic view of the utility model;

[0017] Figure 2 It is a cutaway stereogram of the utility model;

[0018] Figure 3 It is a side perspective view of the utility model.

[0019] In the figure: 1. Molding machine; 2. Control panel; 3. Lower mold; 31. Heating tank; 4. Heating structure; 41. Heating plate; 42. Loading plate; 43. Temperature controller; 5. Molded part; 51. Support column; 52. Upper mold; 53. Hydraulic push rod; 54. Molding block; 6. Cutting structure; 61. Fixing plate; 62. Multi-stage electric push rod; 63. Mounting plate; 64. Cutter; 65. Rubber pad. DETAILED DESCRIPTION

[0020] In order to make the above-mentioned purposes, features and advantages of the present invention more obvious and easy to understand, the specific implementation methods of the present invention are described in detail below in conjunction with the accompanying drawings. Example

[0021] Reference Figure 1-2 , which is the first embodiment of the utility model, provides a sheet molding compound molding machine, including a molding machine 1, a control panel 2 is arranged on the molding machine 1, a lower mold 3 is fixedly installed on the top of the molding machine 1, a heating structure 4 is arranged inside the lower mold 3, and an electrical signal is connected between the heating structure 4 and the control panel 2;

[0022] A molded part 5 is disposed at the top of the lower mold 3 , and a cutting structure 6 is disposed on the outer surface of the molded part 5 . The cutting structure 6 is fixedly connected to the lower mold 3 .

[0023] A heating groove 31 is provided inside the top of the lower mold 3 , the inner cavity of the heating groove 31 is fixedly connected to the heating structure 4 , and the heating groove 31 is movably connected to the molded part 5 .

[0024] The heating structure 4 includes a heating plate 41, which is fixedly connected to the bottom wall of the inner cavity of the heating tank 31. A supporting plate 42 is fixedly installed on the top of the heating plate 41. The outer surface of the supporting plate 42 is fixedly connected to the inner cavity wall of the heating tank 31. The heating plate 41 is electrically connected to a temperature controller 43 through electric wires. The temperature controller 43 is fixedly connected to the top of the molding machine 1, and the temperature controller 43 is connected to the control panel 2 via electrical signals.

[0025] The molded part 5 includes a support column 51, the bottom end of the support column 51 is fixedly connected to the top end of the lower mold 3, an upper mold 52 is fixedly installed on the top end of the support column 51, the upper mold 52 is fixedly connected to the cutting structure 6, a hydraulic push rod 53 is fixedly installed on the upper mold 52, the piston rod on the hydraulic push rod 53 passes through the upper mold 52 and a mold block 54 is fixedly installed, the mold block 54 is movably engaged with the inner cavity of the heating groove 31, and the inner cavity of the sliding hole opened in the mold block 54 is movably sleeved with the support column 51.

[0026] During use, the molding material is placed on the heating tank 31 and on the carrier plate 42, and then the power is turned on through the control panel 2 to increase the power of the heating plate 41. At this time, the heating plate 41 is heated and the heat is transferred to the carrier plate 42, and the heat transferred to the carrier plate 42 heats the molding material.

[0027] Then, by starting the hydraulic push rod 53 fixed on the upper mold 52, the piston rod on the hydraulic push rod 53 drives the molding block 54 to move downward, and the molding block 54 moves downward along the support column 51 until the molding block 54 is clamped in the inner cavity of the heating groove 31. At the same time, the molding block 54 acts on the heated molding plastic raw material, thereby forming the molding process. Example

[0028] Reference Figure 1-3 , which is the second embodiment of the utility model. This embodiment is different from the first embodiment in that: the cutting structure 6 includes a fixed plate 61, the outer surface of the fixed plate 61 is fixedly connected to the outer surface of the upper mold 52, a multi-stage electric push rod 62 is fixedly installed on the bottom end of the fixed plate 61, a mounting plate 63 is fixedly installed on one end of the multi-stage electric push rod 62 away from the fixed plate 61, and a cutter 64 is fixedly installed on one end of the mounting plate 63 away from the multi-stage electric push rod 62.

[0029] The cutting structure 6 further includes a rubber pad 65 , which is fixedly connected to the top of the lower mold 3 , and the top of the rubber pad 65 is movably connected to the cutter 64 .

[0030] During use, the processed sheet mold is placed on the rubber pad 65, and then the multi-stage electric push rod 62 fixed on the fixed plate 61 is started and extended. At this time, the multi-stage electric push rod 62 drives the mounting plate 63 fixed on the bottom end of the multi-stage electric push rod 62 to move, and the mounting plate 63 drives the cutter 64 to move and move toward the rubber pad 65, while cutting the sheet molding compound.

[0031] The remaining structures are the same as those of Example 1.

[0032] It should be noted that the above embodiments are only used to illustrate the technical solution of the utility model rather than to limit it. Although the utility model has been described in detail with reference to the preferred embodiments, ordinary technicians in the field should understand that the technical solution of the utility model can be modified or replaced by equivalents without departing from the spirit and scope of the technical solution of the utility model, which should be included in the scope of the claims of the utility model.

Claims

1. A sheet molding compound molding machine, comprising a molding machine (1), wherein the molding machine (1) is provided with a control panel (2), characterized in that: A lower mold (3) is fixedly mounted on the top of the molding machine (1), a heating structure (4) is provided inside the lower mold (3), and an electrical signal connection is established between the heating structure (4) and the control panel (2); A molded part (5) is provided at the top of the lower mold (3), and a cutting structure (6) is provided on the outer surface of the molded part (5). The cutting structure (6) is fixedly connected to the lower mold (3). A heating groove (31) is provided inside the top of the lower mold (3). The inner cavity of the heating groove (31) is fixedly connected to the heating structure (4). The heating groove (31) is movably connected to the molded part (5). The heating structure (4) comprises a heating plate (41). The heating plate (41) is fixedly connected to the bottom wall of the inner cavity of the heating groove (31). A bearing plate (42) is fixedly installed on the top of the heating plate (41). The outer surface of the bearing plate (42) is fixedly connected to the inner cavity wall of the heating groove (31). The heating plate (41) is electrically connected to a temperature controller (43) through an electric wire. The temperature controller (43) is fixedly connected to the top of the molding machine (1). The temperature controller (43) is connected to the control panel (2) via an electrical signal.

2. A sheet molding compound molding machine according to claim 1, characterized in that: The molded part (5) comprises a support column (51), the bottom end of the support column (51) is fixedly connected to the top end of the lower mold (3), an upper mold (52) is fixedly installed on the top end of the support column (51), the upper mold (52) is fixedly connected to the cutting structure (6), a hydraulic push rod (53) is fixedly installed on the upper mold (52), a piston rod on the hydraulic push rod (53) passes through the upper mold (52) and a mold block (54) is fixedly installed, the mold block (54) is movably engaged with the inner cavity of the heating groove (31), and the inner cavity of the sliding hole opened in the mold block (54) is movably sleeved with the support column (51).

3. A sheet molding compound molding machine according to claim 2, characterized in that: The cutting structure (6) comprises a fixing plate (61), the outer surface of the fixing plate (61) being fixedly connected to the outer surface of the upper mold (52), a multi-stage electric push rod (62) being fixedly mounted on the bottom end of the fixing plate (61), a mounting plate (63) being fixedly mounted on one end of the multi-stage electric push rod (62) away from the fixing plate (61), and a cutting knife (64) being fixedly mounted on one end of the mounting plate (63) away from the multi-stage electric push rod (62).

4. A sheet molding compound molding machine according to claim 3, characterized in that: The cutting structure (6) further comprises a rubber pad (65), wherein the rubber pad (65) is fixedly connected to the top end of the lower mould (3), and the top end of the rubber pad (65) is movably connected to the cutting knife (64).

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