Foaming molding press, foaming molding equipment and foaming part production system

Abstract

The utility model provides a foaming molding press, foaming molding equipment and a foaming piece production system, and relates to the technical field of foaming piece production, the foaming molding press comprises a rack, a moving seat and a driving device; the machine frame comprises a machine frame body and bases arranged on the two sides of the machine frame body. The base is used for connecting and fixing a lower die of the forming die; the moving seats are arranged on the two sides of the rack body and arranged above the base in a one-to-one correspondence mode. The moving seat is used for connecting and fixing an upper die of a forming die; the driving devices are arranged on the two sides of the machine frame body and used for driving the moving base to act so that the upper die and the lower die of the forming die can be closed or opened. The two sets of dies are arranged on the two sides of the same rack, stress on the two sides of the rack can be mutually balanced during working, the stress of the rack is optimized, and a lighter structural design can be adopted. In addition, the forming dies are arranged on the two sides of the rack and are of an open structure, so that the equipment is more convenient to operate and maintain.

Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of foaming piece production, in particular to a foaming mold pressing machine, a foaming forming equipment and a foaming piece production system. BACKGROUND

[0002] Foamed products are widely used in real life. Foamed products are made by foaming process. Foaming is a common manufacturing process that can be used to manufacture foamed plastic products and can be applied to packaging industry, building field, automobile industry, electronic appliances, etc. Specifically, foamed products can be applied to automobiles or other vehicles for interior decoration or other functional structures.

[0003] Mold pressing foaming process is a common polymer foaming process, which is widely used in the fields of thermal insulation materials, structural materials and sound insulation materials in production. The principle of this process is to pour the prepared foaming polymer into the cavity of the mold under high temperature and high pressure conditions, and to form the shaped material by expansion and solidification. When producing foaming pieces by using mold pressing foaming process, mold pressing forming is needed. During mold pressing forming, powdery, granular or fibrous plastic is first placed in the mold cavity at a forming temperature, and then the mold is closed and pressurized to make it form and solidify. The current mold pressing equipment still has deficiencies in maintenance convenience, operation convenience and lightweight, which need to be improved. CONTENT OF THE UTILITY MODEL

[0004] The technical problem to be solved by the present application is to overcome the above-mentioned deficiencies of the prior art, and to provide a foaming mold pressing machine, a foaming forming equipment and a foaming piece production system.

[0005] A foaming mold pressing machine, comprising:

[0006] A rack comprising a rack main body and a base arranged on both sides of the rack main body; the base is used to connect and fix the lower mold of the forming mold;

[0007] A moving seat arranged above the base one by one on both sides of the rack main body; the moving seat is used to connect and fix the upper mold of the forming mold;

[0008] A driving device arranged on both sides of the rack main body to drive the moving seat to move so that the upper mold and the lower mold of the forming mold realize mold closing or mold opening.

[0009] Optionally, an upper beam body is formed on the top of each side of the rack main body;

[0010] On both sides of the rack main body, a lateral open spacing space is formed between the upper beam body and the base below it; the moving seat is located in the spacing space between the base and the upper beam body.

[0011] Optionally, the driving device is a hydraulic cylinder.

[0012] Optionally, the frame includes a left frame and a right frame, and the left frame and the right frame are symmetrically arranged; the inner side between the left frame and the right frame has a connecting structure for fixedly connecting the two together;

[0013] A first base, a first moving seat, and a plurality of first hydraulic cylinders are arranged on the outer side of the left frame; a second base, a second moving seat, and a plurality of second hydraulic cylinders are arranged on the outer side of the right frame; wherein the first base and the second base are symmetrically arranged, the first moving seat and the second moving seat are symmetrically arranged, and the first hydraulic cylinders and the second hydraulic cylinders are symmetrically arranged one by one.

[0014] Optionally, the first hydraulic cylinders and the second hydraulic cylinders are both provided in plurality and symmetrically arranged one by one.

[0015] In another aspect, the present application also provides a foaming forming equipment, which comprises:

[0016] The foaming molding machine described above;

[0017] A set of forming molds is arranged on both sides of the frame of the foaming molding machine, and the forming mold comprises an upper mold and a lower mold; wherein the upper mold is fixedly connected to the moving seat, and the lower mold is fixedly connected to the base.

[0018] Optionally, the foaming forming equipment has a plurality of foaming molding machines, and the plurality of foaming molding machines are arranged side by side along the length direction of the forming mold;

[0019] The lower mold is fixedly connected to the bases on the same side of the plurality of foaming molding machines; and the upper mold is fixedly connected to the moving seats on the same side of the plurality of foaming molding machines.

[0020] In another aspect, the present application also provides a foaming part production system, which has the foaming forming equipment described above.

[0021] In the present application, the frame includes a frame body and bases on both sides of the frame body; the bases are used for connecting and fixing the lower molds of the forming molds; the moving seats are arranged on both sides of the frame body and correspondingly above the bases; the moving seats are used for connecting and fixing the upper molds of the forming molds. Two sets of molds are arranged on both sides of the same frame, and the stress on both sides of the frame can be balanced when working, which optimizes the stress on the frame and allows a more lightweight structure design. In addition, since the forming molds are arranged on both sides of the frame, the equipment has an open structure, which makes the operation and maintenance of the equipment more convenient. BRIEF DESCRIPTION OF DRAWINGS

[0022] Figure 1FIG. 1 is a structural schematic diagram of a foaming mold press in an embodiment of the present application.

[0023] Figure 2 FIG. 2 is a structural schematic diagram of a foaming mold press and a foaming forming device in an embodiment of the present application.

[0024] Figure 3 FIG. 3 is a structural schematic diagram of a rack in an embodiment of the present application.

[0025] Figure 4 FIG. 4 is another structural schematic diagram of a foaming mold press and a foaming forming device in an embodiment of the present application.

[0026] FIG. 1 is a structural schematic diagram of a foaming mold press in an embodiment of the present application. DETAILED DESCRIPTION

[0027] The following is a specific embodiment of the present application and further describes the technical solutions of the present application in combination with the drawings, but the present application is not limited to these embodiments. In the following description, specific details such as specific configurations and components are provided only to help fully understand the embodiments of the present application. Therefore, those skilled in the art should understand that various changes and modifications can be made to the embodiments described herein without departing from the scope of protection of the present application. In addition, in order to be clear and concise, the description of known functions and structures is omitted.

[0028] It should be noted that the embodiments and features in the embodiments of the present application can be combined with each other without conflict.

[0029] The current mold pressing device still has deficiencies in maintenance convenience, operation convenience, and lightweight, and needs to be improved. Therefore, the present application provides a foaming mold press, a foaming forming device, and a foaming part production system, which will be specifically described below in combination with the drawings.

[0030] The foaming molding machine provided in this application is applied to the compression molding foaming process and can drive the mold to close and open. In this application, the foaming molding machine includes a frame, a movable seat, and a drive device; wherein, the frame includes a frame body and bases arranged on both sides of the frame body; the bases are used to connect and fix the lower mold of the molding die; the movable seats are arranged on both sides of the frame body and correspondingly positioned above the bases; the movable seats are used to connect and fix the upper mold of the molding die; the drive device is arranged on both sides of the frame body to drive the movable seats to close or open the upper and lower molds of the molding die. In one technical solution, the drive device consists of one or more hydraulic cylinders. During operation, driven by the drive device, the movable seats move and move the upper mold closer to or away from the lower mold.

[0031] It should be understood that the molding die needs to be designed according to the required product shape to mold various products. The molding die includes an upper die and a lower die. In the embodiments of this application, the upper die is fixedly connected to the movable seat, and the lower die is fixedly connected to the base. When the mold is closed, the driving device drives the movable seat to move downward, and the movable seat drives the upper die to move downward to close the mold, so that the foamed material is molded and solidified. When the mold is opened, the driving device drives the movable seat to move upward, and the movable seat drives the upper die to move upward away from the lower die. In addition, the fixed connection between the upper die and the movable seat is a detachable connection, and the fixed connection between the lower die and the base is a detachable connection, so that different molding dies can be replaced as needed to suit the molding of foamed products of various shapes.

[0032] As can be understood from the above structure, with two sets of molds arranged on both sides of the same frame, the forces on both sides of the frame can be balanced during operation, thus optimizing the stress on the frame and allowing for a lighter structural design. Furthermore, because the forming molds are arranged on both sides of the frame, the entire forming equipment has an open structure, making operation and maintenance more convenient.

[0033] exist Figure 1 and Figure 2 In the structure shown, the frame 10 includes a frame body 11 and bases 20 arranged on both sides of the frame body 11; the bases 20 are connected to and fixed to the lower mold 52 of the molding die 50; movable seats 30 are arranged on both sides of the frame body 11 and correspondingly on the bases 20; the movable seats 30 are connected to and fixed to the upper mold 51 of the molding die 50; driving devices are arranged on both sides of the frame body 11 to drive the movable seats 30 to close or open the upper mold 51 and the lower mold 52 of the molding die 50. Specifically, a set of molding dies is arranged on each side of the frame body 11. During operation, the driving devices on both sides drive simultaneously, and the molds on both sides are simultaneously pressurized and molded.

[0034] In the embodiment, upper beam bodies 12 are formed on the top of the rack body 11 on both sides. Further, on both sides of the rack body 11, the upper beam body 12 and the base 20 below it form a laterally open spacing space 13; the moving seat 30 is located in the spacing space 13 between the base 20 and the upper beam body 12. Figure 1 and Figure 2 In the structure shown, the upper beam body 12 is part of the rack body 11, the upper beam body 12 is above the base 20, and there is a spacing space 13 between the two. The moving seat 30 is located in the spacing space 13, and a hydraulic cylinder 40 for driving is provided between the moving seat 30 and the upper beam body 12.

[0035] Since the spacing spaces 13 on both sides are outwardly open, the operation and maintenance of the equipment are more convenient. The two sets of molds are arranged on both sides of the same rack, and the stress on both sides of the rack can be balanced when working, thereby optimizing the stress on the rack, so that the rack can adopt a more lightweight structure design.

[0036] Further, the driving device is specifically a hydraulic cylinder 40, which can specifically include one or more hydraulic cylinders. The hydraulic cylinder is arranged between the rack body 11 and the moving seat 30, so as to drive the moving seat 30 to act based on the rack body 11.

[0037] In the structure shown in Figure 3 and Figure 4 , the rack 10 includes a rack body 11 and bases 20 arranged on both sides of the rack body 11; the base 20 connects and fixes the lower die 52 of the forming mold 50; the moving seat 30 is arranged above the base 20 on both sides of the rack body 11; the moving seat 30 connects and fixes the upper die 51 of the forming mold 50; the driving device is arranged on both sides of the rack body 11 to drive the moving seat 30 to act so that the upper die 51 and the lower die 52 of the forming mold 50 can be closed or opened. Moreover, the rack 10 includes a left rack 14 and a right rack 15, and the left rack 14 and the right rack 15 are symmetrically arranged; the inside between the left rack 14 and the right rack 15 has a connecting structure 16 that fixedly connects the two together. On the outside of the left rack 14, a first base 21, a first moving seat 31, and a plurality of first hydraulic cylinders 41 are arranged; on the outside of the right rack 15, a second base 22, a second moving seat 32, and a plurality of second hydraulic cylinders 42 are arranged; wherein the first base 21 and the second base 22 are symmetrically arranged, the first moving seat 31 and the second moving seat 32 are symmetrically arranged, and the first hydraulic cylinder 41 and the second hydraulic cylinder 42 are symmetrically arranged one by one.

[0038] Specifically, on the outside of the left side frame 14, the first base 21, the first moving seat 31, the first plurality of hydraulic cylinders 41 and the foaming mold 50 constitute a left side forming unit; on the outside of the right side frame 15, the second base 22, the second moving seat 32, the second plurality of hydraulic cylinders 42 and the foaming mold 50 constitute a right side forming unit. During operation, the left side forming unit and the right side forming unit simultaneously perform mold closing or mold opening. In an embodiment, the first plurality of hydraulic cylinders 41 and the second plurality of hydraulic cylinders 42 are both provided in pairs and symmetrically arranged, so that the stress on the two sides of the frame can be balanced during operation, thereby optimizing the stress on the frame and allowing the frame to adopt a lighter structure design.

[0039] Further, the inner side between the left side frame 14 and the right side frame 15 is provided with a connecting structure 16 for fixedly connecting the two together, and the connecting structure 16 is composed of a plurality of beam structures and can be connected to the left side frame 14 and the right side frame 15 by welding.

[0040] It should be understood that the structure of the frame is only schematically shown in the drawings, and in specific technical solutions, the frame can adopt various structures and can be divided into corresponding structures as needed.

[0041] Reference Figure 2 and Figure 4 The embodiment of the present application also provides a foaming forming equipment, which comprises the foaming molding press provided in the above part, and a set of forming molds 50 arranged on the two sides of the frame of the foaming molding press, wherein the forming mold 50 comprises an upper mold 51 and a lower mold 52; the upper mold 51 is fixedly connected to the moving seat, and the lower mold 52 is fixedly connected to the base. The two sets of molds 50 are arranged on the two sides of the same frame, and the stress on the two sides of the frame can be balanced during operation, thereby optimizing the stress on the frame and allowing the frame to adopt a lighter structure design. In addition, since the forming molds are arranged on the two sides of the frame, the entire forming equipment has an open structure, which makes the operation and maintenance of the equipment more convenient.

[0042] Further, the foaming forming equipment has a plurality of foaming molding presses, the plurality of foaming molding presses are arranged side by side along the length direction of the forming mold 50; the lower mold 52 is fixedly connected to the bases on the same side of the plurality of foaming molding presses; and the upper mold 51 is fixedly connected to the moving seats on the same side of the plurality of foaming molding presses. In this structure, the plurality of foaming molding presses are used to jointly drive the upper mold to move, so as to realize mold closing or mold opening.

[0043] The foaming forming equipment provided in the embodiment comprises the foaming molding press provided in the above part, and the related description can be referred to the description of the foaming molding press in the previous part, which will not be described here.

[0044] The embodiment of the present application also provides a foamed part production system, which has the foaming forming device described above. In the embodiment, the foamed part production system is used for producing foamed parts and comprises various necessary devices for producing the foamed parts. In an exemplary technical solution, the foamed part production system further comprises a storage system, a mixing system, a material injection system, a material punching system, a mold frame system, an oil pressure system, a temperature control system, etc.

[0045] The foamed part production system provided by the embodiment comprises the foaming forming device provided by the above part, and the related description can be referred to the description of the foaming forming device in the previous part, which will not be repeated here.

[0046] The present application provides a foaming molding machine, a foaming forming device and a foamed part production system. In the present application, the rack comprises a rack main body and a base on both sides of the rack main body; the base is used for connecting and fixing a lower mold of a forming mold; the moving seat is arranged above the base one by one on both sides of the rack main body; the moving seat is used for connecting and fixing an upper mold of the forming mold. Two sets of molds are arranged at the positions on both sides of the same rack, and the stress on both sides of the rack can be balanced with each other during work, so that the stress on the rack is optimized, and a more lightweight structure design can be adopted. In addition, since the forming mold is arranged on both sides of the rack, the device has an open structure, which makes the operation and maintenance of the device more convenient.

[0047] In the above embodiments of the present application, the description of each embodiment has its own focus, and the parts not described in detail in a certain embodiment can be referred to the related description of other embodiments.

[0048] In addition, the terms "first", "second", "third", etc. are only used for descriptive purposes and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the technical features indicated. Therefore, the features defined as "first", "second", etc. can explicitly or implicitly include at least one of the features. In the description of the present application, the meaning of "multiple" is at least two, such as two, three, etc., unless otherwise specifically limited. It should be noted that the terms used herein are only for the purpose of describing specific embodiments and are not intended to limit the exemplary embodiments according to the present application. As used herein, unless the context clearly indicates otherwise, the singular form is intended to include the plural form. In addition, it should be understood that when the terms "comprise" and / or "include" are used in the specification, they indicate the presence of the features, steps, operations, devices, components and / or their combinations.

[0049] The specific embodiments described herein are merely illustrative of the technical solutions of the present application. Those skilled in the art of the present application can make various modifications or supplements to the described specific embodiments or use similar ways to replace them without departing from the scope defined by the claims of the present application.

Claims

1. A foam molding press characterized by comprising: The foaming mold press comprises: a frame comprising a frame body and bases arranged on both sides of the frame body; the bases are used to connect and fix lower molds of forming molds; moving seats arranged on both sides of the frame body and corresponding to the bases; the moving seats are used to connect and fix upper molds of the forming molds; driving devices arranged on both sides of the frame body to drive the moving seats to move so that the upper molds and the lower molds of the forming molds are closed or opened.

2. The foam press machine of claim 1, wherein, upper beam bodies are formed on the top of both sides of the frame body; on both sides of the frame body, a space is formed between the upper beam bodies and the bases below the upper beam bodies; the moving seats are located in the space between the bases and the upper beam bodies.

3. The foam press machine of claim 1, wherein, The driving devices are hydraulic cylinders.

4. Foaming press machine according to any of claims 1-3, characterized in that The frame comprises a left frame and a right frame, and the left frame and the right frame are symmetrically arranged; the inner side between the left frame and the right frame has a connecting structure for fixedly connecting the left frame and the right frame together; a first base, a first moving seat and a plurality of first hydraulic cylinders are arranged on the outer side of the left frame; a second base, a second moving seat and a plurality of second hydraulic cylinders are arranged on the outer side of the right frame; the first base and the second base are symmetrically arranged, the first moving seat and the second moving seat are symmetrically arranged, and the first hydraulic cylinders and the second hydraulic cylinders are symmetrically arranged one by one.

5. The foam press machine of claim 4, wherein, The first hydraulic cylinders and the second hydraulic cylinders are both multiple and symmetrically arranged one by one.

6. A foam molding apparatus characterized by comprising: The foaming forming equipment comprises: the foaming mold press according to any one of claims 1-5; a set of forming molds is arranged on both sides of the frame of the foaming mold press, and the forming molds comprise upper molds and lower molds; the upper molds are fixedly connected to the moving seats, and the lower molds are fixedly connected to the bases.

7. The foam molding apparatus according to claim 6, wherein The foaming forming equipment has a plurality of foaming mold presses, and the plurality of foaming mold presses are arranged side by side along the length direction of the forming molds; the lower molds are fixedly connected to the bases on the same side of the plurality of foaming mold presses; and the upper molds are fixedly connected to the moving seats on the same side of the plurality of foaming mold presses.

8. A system for producing a foamed article, characterized by The foaming part production system has the foaming forming equipment according to claim 6 or 7.

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