Precise extrusion die for photovoltaic aluminum profile
By designing electric sliders and electric slide rails to adjust the mold position, and combining them with electric telescopic rods and bidirectional screws for clamping and fixing, the problem of existing molds being unable to process multiple shapes has been solved. This has enabled flexible processing of multi-shaped profiles and efficient recycling of lubricating oil, thereby improving processing efficiency and adaptability.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- JIANGYIN GANGYU METAL PROD CO LTD
- Filing Date
- 2025-07-21
- Publication Date
- 2026-04-28
AI Technical Summary
Existing photovoltaic aluminum profile extrusion dies can only process profiles of a single shape, and cannot adapt to the processing needs of multiple shapes. In addition, the friction during the extrusion process is large and the efficiency of lubricating oil is low.
A precision extrusion die for photovoltaic aluminum profiles was designed. The die position is adjusted by an electric slider and an electric slide rail. The die is clamped and fixed by an electric telescopic rod and a two-way lead screw. A lubricating oil filtration system is used to reduce friction, and lubricating oil is sprayed through a spray head for recycling.
It enables flexible processing of multi-shaped profiles, reduces friction during extrusion, improves lubricant efficiency, and enhances processing efficiency and mold adaptability.
Smart Images

Figure CN224168466U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of photovoltaic aluminum profile technology, and in particular to a precision extrusion die for photovoltaic aluminum profiles. Background Technology
[0002] Photovoltaic power generation is a popular way to obtain new energy. The use of photovoltaic panels has increased significantly. Dedicated photovoltaic supports are used to support the photovoltaic panels for large-scale photovoltaic power generation. Since the photovoltaic equipment is set up outdoors, corrosion-resistant aluminum profiles are used to manufacture photovoltaic brackets in order to maintain the stability of the photovoltaic panels. The aluminum profiles need to be stamped and bent to form a bracket with high strength.
[0003] When in use, the existing device can only extrude profiles of a single shape. When it is necessary to extrude profiles of other shapes, the extrusion plate needs to be removed and replaced. This means that the existing device can only process profiles of a single specification at a time. Therefore, we propose a precision extrusion die for photovoltaic aluminum profiles. Utility Model Content
[0004] The purpose of this invention is to provide a precision extrusion die for photovoltaic aluminum profiles, which solves the existing problems.
[0005] To achieve the above objectives, the present invention adopts the following technical solution:
[0006] A precision extrusion die for photovoltaic aluminum profiles includes a photovoltaic aluminum profile extrusion frame, an extrusion base fixedly installed on the front side of the photovoltaic aluminum profile extrusion frame, a screen fixedly installed on the top of the extrusion base, a lubricating oil filter box fixedly installed on the bottom of the extrusion base, an oil drain pipe fixedly installed on the front side of the lubricating oil filter box, two fixed brackets fixedly installed on the front side of the photovoltaic aluminum profile extrusion frame, conveyor belts fixedly installed on the inner walls of the left and right sides of the fixed brackets, and an electric slide rail fixedly installed on the front side of the photovoltaic aluminum profile extrusion frame.
[0007] As a further improvement to the above solution, an electric slider is slidably mounted on the outer side of the electric slide rail, and a clamping box is fixedly mounted on the front side of the electric slider.
[0008] As a further improvement to the above solution, a support frame is fixedly installed on the front side of the photovoltaic aluminum profile extrusion frame, an electric telescopic rod is fixedly installed on the top of the support frame, an extruded plastic plate is fixedly installed at the output end of the electric telescopic rod, and a forming mold is provided on the front side of the clamping box.
[0009] As a further improvement to the above solution, a motor is fixedly installed on one inner wall of the clamping box, a bidirectional lead screw is fixedly installed at the output end of the motor, a mold clamping and transfer plate is threaded on the outer side of the bidirectional lead screw, and the forming mold is arranged between one side of the mold clamping and transfer plate.
[0010] As a further improvement to the above solution, a lubricating oil storage tank is fixedly installed on the top of the support frame, an oil pump is fixedly installed on the bottom of the lubricating oil storage tank, and a transmission pipeline is fixedly installed on the output end of the oil pump.
[0011] As a further improvement to the above solution, a spray head is fixedly installed on the top of the clamping box, and the spray head is connected to the transmission pipe.
[0012] As a further improvement to the above solution, the transmission pipe is made of a flexible hose.
[0013] As a further improvement to the above solution, a guide groove is provided on one side of the clamping box, and the mold clamping and transfer plate is slidably installed on the inner side of the guide groove. The mold clamping and transfer plate is U-shaped.
[0014] Compared with the prior art, the beneficial effects of this utility model are as follows:
[0015] (1) The present invention provides a precision extrusion mold for photovoltaic aluminum profiles. The profile to be extruded is placed inside the forming mold and transported by the left conveyor belt. The motor drives the bidirectional lead screw to rotate. The bidirectional lead screw can drive the mold clamping transfer plate to move through the threaded connection to clamp and fix the forming mold. The position of the forming mold is adjusted by the electric slider moving above the electric slide rail. The forming mold is placed according to the profile and the corresponding extrusion plastic plate. The electric telescopic rod drives the extrusion plastic plate to descend to extrude and plasticize the profile. After plasticization, the forming mold can be moved to the right conveyor belt for conveying and collection.
[0016] (2) The precision extrusion mold for photovoltaic aluminum profiles of this utility model can control the oil pump to transfer the lubricating oil in the lubricating oil storage tank to the transmission pipeline before and after extrusion. The transmission pipeline can transfer the lubricating oil to the spray head. The spray head can spray the lubricating oil onto the molding mold and the extruded plastic plate, so that the friction is small during the extrusion process. Excess lubricating oil can enter the lubricating oil filter box through the screen for filtration, and the lubricating oil can be discharged and recycled through the oil drain pipe. Attached Figure Description
[0017] To more clearly illustrate the technical solutions of the embodiments of this utility model, the accompanying drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0018] Figure 1 This is a three-dimensional structural diagram of a precision extrusion die for photovoltaic aluminum profiles proposed in this utility model;
[0019] Figure 2 This is a partial three-dimensional structural diagram of the extruded plastic sheet proposed in this utility model;
[0020] Figure 3 This is a partial three-dimensional structural diagram of a precision extrusion die for photovoltaic aluminum profiles proposed in this utility model;
[0021] Figure 4 This is a partial three-dimensional structural diagram of the mold clamping and transfer plate proposed in this utility model.
[0022] In the diagram: 1. Photovoltaic aluminum profile extrusion frame; 2. Extrusion base; 3. Screen; 4. Lubricating oil filter box; 5. Oil drain pipe; 6. Fixing frame; 7. Conveyor belt; 8. Electric slide rail; 9. Electric slider; 10. Support frame; 11. Electric telescopic rod; 12. Extruded plastic sheet; 13. Molding mold; 14. Clamping box; 15. Motor; 16. Two-way lead screw; 17. Mold clamping and transfer plate; 18. Lubricating oil storage box; 19. Oil pump; 20. Transmission pipe; 21. Spray head. Detailed Implementation
[0023] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of the present utility model.
[0024] refer to Figure 1-4A precision extrusion mold for photovoltaic aluminum profiles includes a photovoltaic aluminum profile extrusion frame 1, an extrusion base 2 fixedly installed on the front side of the photovoltaic aluminum profile extrusion frame 1, a screen 3 fixedly installed on the top of the extrusion base 2, a lubricating oil filter box 4 fixedly installed on the bottom of the extrusion base 2, an oil drain pipe 5 fixedly installed on the front side of the lubricating oil filter box 4, two fixed frames 6 fixedly installed on the front side of the photovoltaic aluminum profile extrusion frame 1, conveyor belts 7 fixedly installed on the inner walls of the left and right sides of the fixed frames 6, and an electric slide rail 8 fixedly installed on the front side of the photovoltaic aluminum profile extrusion frame 1. The forming mold 13 is placed according to the profile and the corresponding extrusion plastic plate 12. The electric telescopic rod 11 is controlled to drive the extrusion plastic plate 12 to descend, which can extrude and plasticize the profile. After plasticization, the forming mold 13 can be moved to the right side of the conveyor belt 7 for conveying and collection. In this embodiment, an electric slider 9 is slidably installed on the outside of the electric slide rail 8, and a clamping box 14 is fixedly installed on the front side of the electric slider 9.
[0025] In this embodiment, a support frame 10 is fixedly installed on the front side of the photovoltaic aluminum profile extrusion frame 1, an electric telescopic rod 11 is fixedly installed on the top of the support frame 10, an extrusion plastic plate 12 is fixedly installed at the output end of the electric telescopic rod 11, and a forming mold 13 is provided on the front side of the clamping box 14. The profile to be extruded is placed inside the forming mold 13 and transported by the left conveyor belt 7. The control motor 15 drives the bidirectional lead screw 16 to rotate. The bidirectional lead screw 16 can drive the mold clamping transfer plate 17 to move through the threaded engagement to clamp and fix the forming mold 13. The position of the forming mold 13 is adjusted by the electric slider 9 moving above the electric slide rail 8. In this embodiment, a motor 15 is fixedly installed on one inner wall of the clamping box 14, a bidirectional lead screw 16 is fixedly installed at the output end of the motor 15, and a mold clamping transfer plate 17 is threaded on the outer side of the bidirectional lead screw 16. The forming mold 13 is arranged between the mold clamping transfer plates 17 on one side.
[0026] In this embodiment, a lubricating oil storage tank 18 is fixedly installed on the top of the support frame 10, and an oil pump 19 is fixedly installed on the bottom of the lubricating oil storage tank 18. A transmission pipe 20 is fixedly installed at the output end of the oil pump 19. Before and after extrusion, the oil pump 19 can be controlled to transmit the lubricating oil inside the lubricating oil storage tank 18 to the transmission pipe 20. The transmission pipe 20 can transmit the lubricating oil to the spray head 21. The spray head 21 can spray the lubricating oil onto the mold 13 and the extruded plastic plate 12, which can reduce the friction during the extrusion process. Excess lubricating oil can enter the lubricating oil filter box 4 through the screen 3 for filtration, and the lubricating oil can be discharged and recycled through the oil drain pipe 5. In this embodiment, a spray head 21 is fixedly installed on the top of the clamping box 14, and the spray head 21 is connected to the transmission pipe 20.
[0027] In this embodiment, the material of the transmission pipe 20 is a retractable flexible hose; in this embodiment, a guide groove is provided on one side of the clamping box 14, and the mold clamping and transfer plate 17 is slidably installed on the inner side of the guide groove, and the mold clamping and transfer plate 17 is U-shaped.
[0028] The implementation principle of a precision extrusion mold for photovoltaic aluminum profiles in this embodiment is as follows: the profile to be extruded is placed inside the forming mold 13 and transported by the left conveyor belt 7. The motor 15 drives the bidirectional lead screw 16 to rotate. The bidirectional lead screw 16 can drive the mold clamping transfer plate 17 to move through the threaded engagement to clamp and fix the forming mold 13. The position of the forming mold 13 is adjusted by the electric slider 9 moving above the electric slide rail 8. The forming mold 13 is placed according to the profile and the corresponding extrusion plastic plate 12. The electric telescopic rod 11 is controlled to drive the extrusion plastic plate 12 to descend so as to extrude and plasticize the profile. After plasticization, the forming mold 13 can be moved to the right conveyor belt 7 for conveying and collection.
[0029] Before and after extrusion, the controllable oil pump 19 can transfer the lubricating oil inside the lubricating oil storage tank 18 to the transmission pipe 20. The transmission pipe 20 can transfer the lubricating oil to the spray head 21. The spray head 21 can spray the lubricating oil onto the mold 13 and the extruded plastic plate 12, which can reduce the friction during the extrusion process. Excess lubricating oil can enter the lubricating oil filter box 4 through the screen 3 for filtration, and the lubricating oil can be discharged and recycled through the oil drain pipe 5.
[0030] In the description of this specification, references to terms such as "an embodiment," "example," "specific example," etc., indicate that a specific feature, structure, material, or characteristic described in connection with that embodiment or example is included in at least one embodiment or example of the present invention. In this specification, the illustrative expressions of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples.
[0031] The precision extrusion die for photovoltaic aluminum profiles provided by this utility model has been described in detail above. Specific embodiments have been used to illustrate the principle and implementation of this utility model. The descriptions of the embodiments above are only for the purpose of helping to understand the method and core idea of this utility model. It should be noted that for those skilled in the art, several improvements and modifications can be made to this utility model without departing from the principle of this utility model, and these improvements and modifications also fall within the protection scope of the claims of this utility model.
Claims
1. A precision extrusion die for photovoltaic aluminum profiles, characterized in that, include: A photovoltaic aluminum profile extrusion frame (1) is provided. An extrusion base (2) is fixedly installed on the front side of the photovoltaic aluminum profile extrusion frame (1). A screen (3) is fixedly installed on the top of the extrusion base (2). A lubricating oil filter box (4) is fixedly installed on the bottom of the extrusion base (2). An oil drain pipe (5) is fixedly installed on the front side of the lubricating oil filter box (4). Two fixed frames (6) are fixedly installed on the front side of the photovoltaic aluminum profile extrusion frame (1). A conveyor belt (7) is fixedly installed on the inner walls of the left and right sides of the fixed frame (6). An electric slide rail (8) is fixedly installed on the front side of the photovoltaic aluminum profile extrusion frame (1).
2. The precision extrusion die for photovoltaic aluminum profiles according to claim 1, characterized in that, An electric slider (9) is slidably mounted on the outer side of the electric slide rail (8), and a clamping box (14) is fixedly mounted on the front side of the electric slider (9).
3. The precision extrusion die for photovoltaic aluminum profiles according to claim 2, characterized in that, A support frame (10) is fixedly installed on the front side of the photovoltaic aluminum profile extrusion frame (1), an electric telescopic rod (11) is fixedly installed on the top of the support frame (10), an extruded plastic plate (12) is fixedly installed at the output end of the electric telescopic rod (11), and a forming mold (13) is provided on the front side of the clamping box (14).
4. The precision extrusion die for photovoltaic aluminum profiles according to claim 3, characterized in that, A motor (15) is fixedly installed on one side of the inner wall of the clamping box (14). A bidirectional lead screw (16) is fixedly installed at the output end of the motor (15). A mold clamping and transfer plate (17) is threaded on the outer side of the bidirectional lead screw (16). The forming mold (13) is arranged between one side of the mold clamping and transfer plate (17).
5. The precision extrusion die for photovoltaic aluminum profiles according to claim 3, characterized in that, A lubricating oil storage tank (18) is fixedly installed on the top of the support frame (10), an oil pump (19) is fixedly installed on the bottom of the lubricating oil storage tank (18), and a transmission pipe (20) is fixedly installed at the output end of the oil pump (19).
6. The precision extrusion die for photovoltaic aluminum profiles according to claim 3, characterized in that, A spray head (21) is fixedly installed on the top of the clamping box (14), and the spray head (21) is connected to the transmission pipe (20).
7. The precision extrusion die for photovoltaic aluminum profiles according to claim 5, characterized in that, The transmission pipe (20) is made of a flexible hose.
8. The precision extrusion die for photovoltaic aluminum profiles according to claim 4, characterized in that, The clamping box (14) has a guide groove on one side, and the mold clamping transfer plate (17) is slidably installed on the inner side of the guide groove. The mold clamping transfer plate (17) is U-shaped.