Aluminum lining surface forming device for aluminum-plastic co-extrusion doors and windows

By designing the aluminum lining surface molding device for aluminum-plastic co-extruded doors and windows, the stability and sealing of aluminum lining are achieved by using supporting rods, fixed box shells, movable box shells and end covers, the problems of stability and mold release inconvenient during the foaming process of aluminum-plastic co-extruded doors and windows are solved, and the forming efficiency and quality are improved.

CN223045005UActive Publication Date: 2025-07-01XINYANG TIANYI WINDOW IND CO LTD
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Patent Information

Application Number
CN202421958348.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-13
Publication Date
2025-07-01
Estimated Expiration
2034-08-13

AI Technical Summary

Technical Problem

The aluminum lining surface of aluminum-plastic co-extruded doors and windows is difficult to maintain stability during the foaming process, and it is necessary to use the support structure for positioning and support, and it is inconvenient to release the mold after the overall foaming.

Method used

A surface molding device for aluminum-plastic co-extruded doors and windows is designed, including a molding box, support frame, exhaust valve, intake valve and co-extruded assembly. The aluminum liner is sealed through supporting rods, fixed box shells, movable box shells and end covers, and high-temperature and high-pressure treatment and mold release are achieved through hydraulic rods and linear sliding tables.

Benefits of technology

During the foaming process, the device maintains the aluminum lining stability through the support rod and sealing structure. After high temperature and high pressure treatment, sealing and molding convenience are achieved through slow pressure reduction and hydraulic control, which improves the forming efficiency and quality of aluminum-plastic co-extruded door and window profiles.

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Abstract

The utility model relates to the technical field of forming, in particular to an aluminum lining surface forming device for aluminum-plastic co-extrusion doors and windows, which comprises a forming box, a support frame, an exhaust valve, an air inlet valve and a co-extrusion component, the lower end of the forming box is connected with the support frame, and the exhaust valve is arranged on one side, close to the back surface, of the upper end of the forming box. An air inlet valve is arranged on one side, close to the front face, of the forming box, a co-extrusion assembly is connected into the forming box, an upward turning cover is connected to the upper end of the forming box, a handle is connected to the position, close to the front face, of the exterior of the upward turning cover, a clamping strip is connected to the position, close to the back face, of the interior of the upward turning cover, and a clamping groove is formed in the position, close to the back face, of the upper end of the forming box. And barrier strips are arranged on the two sides of the interior of the forming box, sealing rings are arranged on the barrier strips, first hydraulic rods are connected to the two sides of the upper turning cover and the two sides of the forming box, and the co-extrusion assembly is composed of a co-extrusion box, supporting rods, end plugging pieces and adjusting pieces.
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Description

Technical Field

[0001] The utility model relates to the field of forming technology, in particular to a surface forming device for the aluminum lining of aluminum-plastic co-extruded doors and windows. Background Technique

[0002] The outer structure of the aluminum lining of aluminum-plastic co-extruded doors and windows is formed by foaming. The aluminum lining profile has a certain length and it is difficult to maintain stability when placed in the foaming equipment. During internal foaming, a support structure is needed for positioning and support, and it is inconvenient to demold after overall foaming.

[0003] Therefore, it is necessary to design a surface forming device for the aluminum lining of aluminum-plastic co-extruded doors and windows to solve the problems in the above background technique. Content of the Utility Model

[0004] The purpose of the utility model is to solve the problems in the prior art, and a surface forming device for the aluminum lining of aluminum-plastic co-extruded doors and windows is proposed.

[0005] To achieve the above purpose, the utility model provides the following technical solutions:

[0006] A surface forming device for the aluminum lining of aluminum-plastic co-extruded doors and windows, including a forming box, a support frame, an exhaust valve, an intake valve and a co-extrusion component. The lower end of the forming box is connected to the support frame. An exhaust valve is provided at one side near the back of the upper end of the forming box. An intake valve is provided at one side near the front of the forming box. A co-extrusion component is connected inside the forming box;

[0007] The upper end of the forming box is connected with an upper flip cover. A handle is connected to the outside near the front of the upper flip cover. A clamping strip is connected to the inside near the back of the upper flip cover. A clamping groove is opened at the upper end near the back of the forming box. Blocking strips are provided on both sides inside the forming box. Sealing rings are provided on the blocking strips. The upper flip cover and both sides of the forming box are connected with first hydraulic rods;

[0008] The co-extrusion component is composed of a co-extrusion box, a support rod, end plugs and adjusting components. End plugs are connected to both sides of the back of the co-extrusion box. A support rod is connected between the two groups of end plugs. Adjusting components are connected to both sides of the lower end of the co-extrusion box;

[0009] The co-extrusion box is composed of a fixed box shell, an inner mold, a movable box shell and a feed valve port. An inner mold is provided inside the fixed box shell and the movable box shell. Multiple groups of feed valve ports are provided at the upper end of the movable box shell;

[0010] Multiple groups of limiting rings are provided outside the support rod;

[0011] The end plug is composed of a rotary clamping cylinder, a first connecting plate, an end cover, an outer plug-in block, and an inner plug-in block. One end of the rotary clamping cylinder is connected to the first connecting plate. The inner side of the first connecting plate is connected to the end cover. The inner side of the end cover is provided with an outer plug-in block, and the inner side of the outer plug-in block is provided with an inner plug-in block;

[0012] The adjusting member is composed of a second connecting plate, a second hydraulic rod, and a linear slide. The upper end of the linear slide is connected to the second hydraulic rod, and the front side of the second hydraulic rod is connected to the second connecting plate.

[0013] As a preferred solution of the present invention, the forming box and the upper flip cover are connected by an electric rotating shaft. After the upper flip cover is pressed down, the card strip and the card slot are connected by clamping. The first hydraulic rod is connected to the forming box and the upper flip cover through a rotating seat.

[0014] As a preferred solution of the present invention, the support rod, the limiting ring, and the aluminum lining are connected by sleeving.

[0015] As a preferred solution of the present invention, the fixed box shell and the movable box shell are connected by clamping.

[0016] As a preferred solution of the present invention, the rotary clamping cylinder and the fixed box shell are connected by bolts. The first connecting plate is connected to the rotary clamping cylinder and the end cover by bolts. The outer plug-in block is connected to the fixed box shell and the movable box shell by clamping. The inner plug-in block is clamped inside the end face of the aluminum lining. The support rod and the inner plug-in block are connected by plugging.

[0017] As a preferred solution of the present invention, the second connecting plate is connected to the movable box shell and the second hydraulic rod by bolts. The second hydraulic rod, the forming box, and the linear slide are connected by bolts.

[0018] In summary, the technical effects and advantages of the present utility model are as follows: For the aluminum lining surface forming device of the aluminum-plastic co-extruded door and window, during foaming, the support rod is inserted in the middle of the aluminum lining, and the aluminum lining is sealed by the fixed box shell, the movable box shell and the end caps provided on both sides of the aluminum lining. Then, the foaming material is added between the inner mold and the aluminum lining through the feed valve port according to the material formula ratio, the foaming agent and the auxiliary foaming agent are injected, and then it is loaded into the forming box through the linear slide table. The support rod, the fixed box shell, the movable box shell, the end caps and the aluminum lining are of a combined structure, which is convenient for disassembly and assembly, thus facilitating the demolding of the formed aluminum-plastic co-extruded door and window profiles. When the co-extrusion assembly is assembled and enters the forming box, high-temperature gas is introduced through the air inlet valve for high-temperature and high-pressure treatment. After the high-temperature and high-pressure treatment is completed, slow pressure reduction needs to be carried out through the exhaust valve and the feed valve port so that the gas in the co-extrusion assembly can be gradually released and fill the entire profile interior. The upper flip cover is controlled to open and close through the electric rotating shaft and the first hydraulic rod, effectively ensuring the overall sealing, and the clamping strips and sealing rings between the forming box and the upper flip cover can further ensure the sealing performance. During demolding, the co-extrusion box can be sent out through the linear slide table, and then the movable box shell is pushed forward by the second hydraulic rod, so that the movable box shell and the fixed box shell are separated. After the rotary clamping cylinder pushes out the end cap and rotates it to the upper side, the formed aluminum-plastic co-extruded door and window profiles can be pulled out to one side, and the operation is convenient and fast. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 is the overall structure diagram of the present utility model;

[0020] Figure 2 is the structure diagram of the upper flip cover of the present utility model being opened;

[0021] Figure 3 is the co-extrusion assembly structure diagram of the present utility model;

[0022] Figure 4 is the structure diagram of the co-extrusion assembly of the present utility model being opened;

[0023] Figure 5 is the enlarged structure diagram of part A of the present utility model;

[0024] Figure 6 is the enlarged structure diagram of part B of the present utility model.

[0025] In the figure: 1, forming box; 101, upper flip cover; 102, handle; 103, clamping strip; 104, clamping groove; 105, sealing ring; 106, retaining strip; 107, first hydraulic rod; 2, support frame; 3, exhaust valve; 4, intake valve; 5, co-extrusion assembly; 501, co-extrusion box; 5011, fixed box shell; 5012, inner mold; 5013, movable box shell; 5014, feed valve port; 502, support rod; 5021, limit ring; 503, end plug; 5031, rotary clamping cylinder; 5032, first connecting plate; 5033, end cover; 5034, outer plug-in block; 5035, inner plug-in block; 504, adjusting part; 5041, second connecting plate; 5042, second hydraulic rod; 5043, linear slide table. Detailed implementation mode

[0026] Next, the technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments.

[0027] Refer to Figures 1-6, An aluminum lining surface forming device for aluminum-plastic co-extruded doors and windows, comprising a forming box 1, a support frame 2, an exhaust valve 3, an intake valve 4 and a co-extrusion assembly 5. The lower end of the forming box 1 is connected to the support frame 2. An exhaust valve 3 is provided at one side near the back of the upper end of the forming box 1. An intake valve 4 is provided at one side near the front of the forming box 1. A co-extrusion assembly 5 is connected inside the forming box 1; The upper end of the forming box 1 is connected to an upper flip cover 101. A handle 102 is connected to the outside near the front of the upper flip cover 101. A clamping strip 103 is connected to the inside near the back of the upper flip cover 101. A clamping groove 104 is opened at the upper end near the back of the forming box 1. Clamping strips 106 are provided on both sides inside the forming box 1. Sealing rings 105 are provided on the clamping strips 106. The upper flip cover 101 and the forming box 1 are connected with first hydraulic rods 107 on both sides; The co-extrusion assembly 5 is composed of a co-extrusion box 501, support rods 502, end plugging parts 503 and adjusting parts 504. End plugging parts 503 are connected to both sides of the back of the co-extrusion box 501. Support rods 502 are connected between the two groups of end plugging parts 503. Adjusting parts 504 are connected to both sides of the lower end of the co-extrusion box 501; The co-extrusion box 501 is composed of a fixed box shell 5011, an inner mold 5012, a movable box shell 5013 and a feed valve port 5014. An inner mold 5012 is provided inside the fixed box shell 5011 and the movable box shell 5013. Multiple groups of feed valve ports 5014 are provided at the upper end of the movable box shell 5013; Multiple groups of limit rings 5021 are provided outside the support rods 502; The end plugging part 503 is composed of a rotary clamping cylinder 5031, a first connecting plate 5032, an end cover 5033, an outer plug-in block 5034 and an inner plug-in block 5035. One end of the rotary clamping cylinder 5031 is connected to the first connecting plate 5032. An end cover 5033 is connected to the inner side of the first connecting plate 5032. An outer plug-in block 5034 is provided inside the end cover 5033. An inner plug-in block 5035 is provided inside the outer plug-in block 5034; The adjusting part 504 is composed of a second connecting plate 5041, a second hydraulic rod 5042 and a linear slide 5043. A second hydraulic rod 5042 is connected to the upper end of the linear slide 5043. A second connecting plate 5041 is connected to the front of the second hydraulic rod 5042.

[0028] Refer to Figure 1 and Figure 2, the surface of the aluminum lining of the aluminum-plastic co-extruded doors and windows forms an external structure through foaming. The aluminum lining profile has a certain length and it is difficult to maintain stability when placed in the foaming equipment. During internal foaming, a support structure is needed for positioning and support, and it is inconvenient to demold after overall foaming. The forming box 1 and the upper cover 101 are connected by an electric rotating shaft. After the upper cover 101 is pressed down, the clamping strip 103 and the clamping groove 104 are connected by clamping. The first hydraulic rod 107 and the forming box 1 and the upper cover 101 are connected by a rotating seat. When the co-extrusion assembly 5 is assembled and enters the forming box 1, high-temperature gas is introduced through the air inlet valve 4 for high-temperature and high-pressure treatment. After the high-temperature and high-pressure treatment is completed, slow pressure reduction needs to be carried out through the exhaust valve 3 and the feed valve port 5014 so that the gas in the co-extrusion assembly 5 can be gradually released and fill the entire profile interior. The opening and closing of the upper cover 101 is controlled by the electric rotating shaft and the first hydraulic rod 107, effectively ensuring the overall sealing, and the clamping strip 103 and the sealing ring 105 between the forming box 1 and the upper cover 101 can further ensure the sealing performance.

[0029] Refer to Figures 1-6 , the support rod 502, the limiting ring 5021 and the aluminum lining are connected by socketing. The rotary clamping cylinder 5031 and the fixed box shell 5011 are connected by bolts. The first connecting plate 5032 and the rotary clamping cylinder 5031 and the end cover 5033 are connected by bolts. The outer plug-in block 5034 and the fixed box shell 5011 and the movable box shell 5013 are connected by clamping. The inner plug-in block 5035 is clamped inside the end face of the aluminum lining. The support rod 502 and the inner plug-in block 5035 are connected by plugging. During foaming, the support rod 502 is plugged in the middle of the aluminum lining, and the aluminum lining is sealed by the fixed box shell 5011, the movable box shell 5013 and the end covers 5033 arranged on both sides of the aluminum lining. Then, according to the formula ratio of the materials, the foaming material is added between the inner mold 5012 and the aluminum lining through the feed valve port 5014, the foaming agent is injected and the foaming aid is added, and then it is loaded into the forming box 1 through the linear slide table 5043. The support rod 502, the fixed box shell 5011, the movable box shell 5013, the end cover 5033 and the aluminum lining are of a combined structure, which is convenient for disassembly and assembly, thus facilitating the demolding of the formed aluminum-plastic co-extruded door and window profile.

[0030] Refer to Figure 2 , Figure 3 , Figure 4 and Figure 5, the fixed box shell 5011 and the movable box shell 5013 are connected by snap connection. The second connecting plate 5041, the movable box shell 5013 and the second hydraulic rod 5042 are connected by bolts. The second hydraulic rod 5042, the forming box 1 and the linear slide 5043 are connected by bolts. During demolding, the co-extrusion box 501 can be sent out through the linear slide 5043, and then the movable box shell 5013 can be pushed forward by the second hydraulic rod 5042, so that the movable box shell 5013 is separated from the fixed box shell 5011. After the rotary clamping cylinder 5031 pushes out the end cover 5033 and rotates it to the upper side, the formed aluminum-plastic co-extruded door and window profiles can be drawn out to one side, and the operation is convenient and fast.

[0031] Working principle: The support rod 502, the limit ring 5021 and the aluminum liner of the aluminum-plastic co-extruded door and window aluminum liner surface forming device are connected by socketing. The rotary clamping cylinder 5031 and the fixed box shell 5011 are connected by bolts. The first connecting plate 5032 is connected to the rotary clamping cylinder 5031 and the end cover 5033 by bolts. The outer plug-in block 5034 is connected to the fixed box shell 5011 and the movable box shell 5013 by clamping. The inner plug-in block 5035 is clamped inside the end face of the aluminum liner. The support rod 502 and the inner plug-in block 5035 are connected by plugging. During foaming, the support rod 502 is plugged in the middle of the aluminum liner. The aluminum liner is sealed by the fixed box shell 5011, the movable box shell 5013 and the end covers 5033 arranged on both sides of the aluminum liner. Then, according to the formula ratio of the material, the foaming material is added between the inner mold 5012 and the aluminum liner through the feed valve port 5014. The foaming agent and the auxiliary foaming agent are injected, and then it is loaded into the forming box 1 through the linear slide table 5043. The support rod 502, the fixed box shell 5011, the movable box shell 5013, the end cover 5033 and the aluminum liner are of a combined structure, which is convenient for disassembly and assembly, thus facilitating the demolding of the formed aluminum-plastic co-extruded door and window profiles. The forming box 1 and the upper flip cover 101 are connected by an electric rotating shaft. After the upper flip cover 101 is pressed down, the clamping strip 103 and the clamping groove 104 are connected by clamping. The first hydraulic rod 107 is connected to the forming box 1 and the upper flip cover 101 by a rotating seat. When the co-extrusion assembly 5 is assembled and enters the forming box 1, high-temperature gas is introduced through the air inlet valve 4 for high-temperature and high-pressure treatment. After the high-temperature and high-pressure treatment is completed, slow pressure reduction needs to be carried out through the exhaust valve 3 and the feed valve port 5014 so that the gas in the co-extrusion assembly 5 can be gradually released and fill the entire profile interior. The opening and closing of the upper flip cover 101 are controlled by the electric rotating shaft and the first hydraulic rod 107, effectively ensuring the overall sealing. Moreover, the clamping strip 103 and the sealing ring 105 between the forming box 1 and the upper flip cover 101 can further ensure the sealing performance. The fixed box shell 5011 and the movable box shell 5013 are connected by clamping. The second connecting plate 5041 is connected to the movable box shell 5013 and the second hydraulic rod 5042 by bolts. The second hydraulic rod 5042, the forming box 1 and the linear slide table 5043 are connected by bolts. During demolding, the co-extrusion box 501 can be sent out through the linear slide table 5043, and then the movable box shell 5013 is pushed forward by the second hydraulic rod 5042, so that the movable box shell 5013 and the fixed box shell 5011 are separated. After the rotary clamping cylinder 5031 pushes out the end cover 5033 and rotates it above, the formed aluminum-plastic co-extruded door and window profiles can be pulled out to one side, and the operation is convenient and fast.

[0032] Although embodiments of the present utility model have been shown and described, those of ordinary skill in the art can understand that various changes, modifications, substitutions, and variations can be made to these embodiments without departing from the principles and spirit of the present utility model. The scope of the present utility model is defined by the appended claims and their equivalents.

Claims

1. A device for forming the aluminum lining surface of aluminum-plastic co-extruded doors and windows, comprising a forming box (1), a support frame (2), an exhaust valve (3), an intake valve (4) and a co-extrusion component (5), characterized in that: The lower end of the molding box (1) is connected to a support frame (2), the upper end of the molding box (1) is provided with an exhaust valve (3) near the back side, the side of the molding box (1) is provided with an intake valve (4) near the front side, and the molding box (1) is internally connected to a co-extrusion component (5); The upper end of the molding box (1) is connected to an upper flip cover (101), the outer part of the upper flip cover (101) is connected to a handle (102) near the front, the inner part of the upper flip cover (101) is connected to a clamping strip (103) near the back, the upper end of the molding box (1) is provided with a clamping slot (104) near the back, the inner part of the molding box (1) is provided with baffles (106) on both sides, and the baffles (106) are provided with sealing rings (105), and the upper flip cover (101) and the molding box (1) are connected to first hydraulic rods (107) on both sides; The co-extrusion assembly (5) is composed of a co-extrusion box (501), a support rod (502), an end blocking piece (503) and an adjusting piece (504), and the end blocking pieces (503) are connected to both sides of the back of the co-extrusion box (501), a support rod (502) is connected between two groups of the end blocking pieces (503), and the adjusting pieces (504) are connected to both sides of the lower end of the co-extrusion box (501); The co-extrusion box (501) is composed of a fixed box shell (5011), an inner mold (5012), a movable box shell (5013) and a feed valve port (5014), and the inner mold (5012) is provided inside the fixed box shell (5011) and the movable box shell (5013), and a plurality of groups of feed valve ports (5014) are provided at the upper end of the movable box shell (5013); The support rod (502) is provided with a plurality of groups of limiting rings (5021) outside; The end plugging member (503) is composed of a rotary clamping cylinder (5031), a first connecting plate (5032), an end cover (5033), an outer plug-in block (5034), and an inner plug-in block (5035); one end of the rotary clamping cylinder (5031) is connected to the first connecting plate (5032); the inner side of the first connecting plate (5032) is connected to the end cover (5033); the inner side of the end cover (5033) is provided with an outer plug-in block (5034); the inner side of the outer plug-in block (5034) is provided with an inner plug-in block (5035); The adjusting member (504) is composed of a second connecting plate (5041), a second hydraulic rod (5042) and a linear slide (5043), wherein the upper end of the linear slide (5043) is connected to the second hydraulic rod (5042), and the front side of the second hydraulic rod (5042) is connected to the second connecting plate (5041).

2. The aluminum lining surface forming device for aluminum-plastic co-extruded doors and windows according to claim 1 is characterized by: The molding box (1) and the upper flip cover (101) are connected via an electric rotating shaft; when the upper flip cover (101) is pressed down, the clamping strip (103) and the clamping slot (104) are connected via a clamping connection; and the first hydraulic rod (107) and the molding box (1) and the upper flip cover (101) are connected via a rotating seat.

3. The aluminum lining surface forming device for aluminum-plastic co-extruded doors and windows according to claim 1 is characterized by: The support rod (502), the limiting ring (5021) and the aluminum liner are connected by sleeve connection.

4. The aluminum lining surface forming device for aluminum-plastic co-extruded doors and windows according to claim 1 is characterized in that: The fixed box shell (5011) and the movable box shell (5013) are connected by snapping.

5. The aluminum lining surface forming device for aluminum-plastic co-extruded doors and windows according to claim 1, characterized in that: The rotary clamping cylinder (5031) and the fixed box shell (5011) are connected by bolts, the first connecting plate (5032) and the rotary clamping cylinder (5031) and the end cover (5033) are connected by bolts, the outer plug-in block (5034) and the fixed box shell (5011) and the movable box shell (5013) are connected by snap-fitting, the inner plug-in block (5035) is snap-fitted into the end surface of the aluminum liner, and the support rod (502) and the inner plug-in block (5035) are connected by plug-fitting.

6. The aluminum lining surface forming device for aluminum-plastic co-extruded doors and windows according to claim 1, characterized in that: The second connecting plate (5041), the movable box shell (5013) and the second hydraulic rod (5042) are connected via bolts, and the second hydraulic rod (5042), the molding box (1) and the linear slide (5043) are connected via bolts.