Numerical control hot press molding machine for solar frame
By introducing a vibrating motor and an electro-hydraulic cylinder into a solar frame CNC hot pressing machine, the problem of bubbles or gaps during the forming process of mixed materials is solved, and the high density and high quality molding of the frame are achieved.
Patent Information
- Application Number
- CN202422293639.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-20
- Publication Date
- 2025-08-08
- Estimated Expiration
- 2034-09-20
AI Technical Summary
The existing solar frame CNC hot-pressing machines lack vibrating structure, resulting in the formation of bubbles or gaps in the mixed materials of fiber and resin matrix during the molding process.
A CNC hot press forming machine including a vibrating motor and an electric hydraulic cylinder is designed. The mixed material is vibrated and compacted by a vibrating motor, and the temperature is controlled by an electric heating wire, and combined with the electric hydraulic cylinder to push the press block to squeeze the mixed material into the mold cavity for forming.
It effectively avoids bubbles or gaps inside the frame after forming, and improves the density and quality of the frame.
Smart Images

Figure CN223199610U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of solar frame production, in particular to a numerical control hot pressing forming machine for a solar frame. Background Art
[0002] Solar frames usually refer to the frames used for solar panels. Their main functions are to protect the edges of the panels, provide structural support, and improve the durability of photovoltaic modules. The hot pressing technology of solar frames is an advanced composite material processing method, which is mainly used in the production of solar photovoltaic modules.
[0003] Solar frame hot pressing molding technology is to compound fibers (such as carbon fiber, glass fiber, etc.) with a resin matrix through high temperature and high pressure to give it excellent mechanical properties and lightweight characteristics. This technology can not only improve the strength and rigidity of the solar frame, but also reduce the overall weight, which is beneficial to improving the energy efficiency and service life of photovoltaic modules.
[0004] Existing CNC hot-pressing machines for solar panels lack a vibration mechanism. This prevents the fiber and resin matrix mixture from being vibrated and compacted after being poured into the mold. Consequently, the finished panel contains bubbles and gaps. To address this, we propose a CNC hot-pressing machine for solar panels. Utility Model Content
[0005] (1) Technical problems solved:
[0006] In view of the deficiencies in the prior art, the present invention provides a solar frame CNC hot pressing forming machine, which solves the problems raised by the background technology.
[0007] (2) Technical solution:
[0008] The utility model provides the following technical solutions: a solar frame CNC hot pressing forming machine, comprising a base, a mold, a vibration motor and an electric hydraulic cylinder;
[0009] The top of the base is provided with a heat insulation sleeve, the mold is sleeved inside the heat insulation sleeve, a mold cavity is opened on the inside of the mold, the inner wall of the mold is fixed with electric heating wires at equal intervals by bolts, the vibration motor is installed on the bottom of the heat insulation sleeve through a mounting bracket, the inner bottom of the base is fixed with compression springs at equal intervals by bolts, the two ends of the inner bottom of the base located between the compression springs are fixed with support blocks by bolts, a bottom plate is welded on one side of the base, a side plate is fixed to the top of the bottom plate by bolts, a top plate is welded to the top of the side plate, the electric hydraulic cylinder is installed on the top of the top plate by a mounting bracket, and the output shaft of the electric hydraulic cylinder located at the bottom of the top plate is fixed with a pressing block by a flange.
[0010] Furthermore, blocking portions are provided on both sides of the top of the base, and first limiting plates are fixed to both sides of the heat insulation sleeve located inside the base by bolts.
[0011] Furthermore, a temperature controller is installed at one end of the base through a mounting seat, a detection end of the temperature controller is located on the inner wall of the mold, and a current output end of the temperature controller is electrically connected to the current output end of the electric heating wire through a power line.
[0012] Furthermore, two ends of the top of the pressing block are connected to auxiliary rods through threaded grooves, and the auxiliary rods pass through the top plate.
[0013] Furthermore, the thermal insulation sleeve is made of extruded polystyrene board material.
[0014] Furthermore, second limiting plates are fixed on both sides of the pressing block by bolts.
[0015] Compared with the prior art, the beneficial effects of the present invention are:
[0016] The mold is heated by controlling multiple electric heating wires through a temperature controller to maintain a certain temperature. The heated fiber and resin matrix mixture is poured into the mold. The vibration motor is turned on to generate vibration to vibrate the mold in the heat insulation sleeve, thereby vibrating the fiber and resin matrix mixture poured into the mold to make it dense and avoid bubbles or gaps in the frame after molding.
[0017] The electric hydraulic cylinder is turned on to push the pressing block downward, and the pressing block is moved down and inserted into the mold, and the heated and softened fiber and resin matrix mixture is squeezed into the mold cavity to form a frame. When the pressing block is inserted into the mold, the second limit plate moves to the top of the mold to limit and block the pressing block to prevent it from being fully inserted into the mold. When the pressing block is inserted into the mold and presses the fiber and resin matrix mixture, the mold and the outer insulation sleeve move downward and fall on the support block, which supports it and prevents the vibration motor from hitting the bottom of the base.
[0018] The solar frame CNC hot pressing molding machine is equipped with a vibration motor, which can generate vibration to vibrate the fiber and resin matrix mixture poured into the mold to make it dense and avoid bubbles or gaps in the frame after molding. BRIEF DESCRIPTION OF THE DRAWINGS
[0019] Figure 1 It is a schematic diagram of the overall structure of the utility model;
[0020] Figure 2 This is a cross-sectional view of the base of the utility model;
[0021] Figure 3 This is a schematic diagram of the heat insulation sleeve and mold structure of the utility model;
[0022] Figure 4 This is a schematic diagram of the structure of the electric hydraulic cylinder and the pressing block of the utility model;
[0023] In the figure: 1. Base; 2. Insulation sleeve; 3. Top plate; 4. Bottom plate; 5. Side plate; 6. Compression spring; 7. Support block; 8. Blocking part; 9. Mold; 10. Vibration motor; 11. First limit plate; 12. Mold cavity; 13. Electric heating wire; 14. Electric hydraulic cylinder; 15. Pressing block; 16. Auxiliary rod; 17. Temperature controller; 18. Second limit plate. DETAILED DESCRIPTION
[0024] 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.
[0025] See also Figures 1-4 , in the embodiment of the utility model, it includes a base 1, a mold 9, a vibration motor 10 and an electric hydraulic cylinder 14;
[0026] An insulating sleeve 2 is provided on the top of the base 1, and a mold 9 is sleeved inside the insulating sleeve 2. A mold cavity 12 is opened on the inside of the mold 9. Electric heating wires 13 are fixed to the inner wall of the mold 9 at equal intervals by bolts. The vibration motor 10 is installed on the bottom of the insulating sleeve 2 through a mounting bracket. Compression springs 6 are fixed to the bottom of the base 1 at equal intervals by bolts. Support blocks 7 are fixed to the two ends of the inner bottom of the base 1 between the compression springs 6 by bolts. A bottom plate 4 is welded to one side of the base 1, and a side plate 5 is fixed to the top of the bottom plate 4 by bolts. A top plate 3 is welded to the top of the side plate 5. An electric hydraulic cylinder 14 is installed on the top of the top plate 3 through a mounting bracket. The output shaft of the electric hydraulic cylinder 14 located at the bottom of the top plate 3 is fixed with a pressing block 15 through a flange.
[0027] Among them, blocking parts 8 are provided on both sides of the top of the base 1, and the insulation sleeve 2 is located on both sides inside the base 1 and is fixed with first limit plates 11 by bolts. The setting of the blocking part 8 and the first limit plate 11 can prevent the insulation sleeve 2 from falling off from the top of the base 1.
[0028] Among them, a temperature controller 17 is installed at one end of the base 1 through a mounting seat, and the detection end of the temperature controller 17 is located on the inner wall of the mold 9. The current output end of the temperature controller 17 is electrically connected to the current output end of the electric heating wire 13 through a power line. The temperature controller 17 is used to control the heating of the electric heating wire 13 and its heating temperature.
[0029] The top ends of the pressing block 15 are connected to auxiliary rods 16 through threaded grooves. The auxiliary rods 16 pass through the top plate 3. The auxiliary rods 16 can improve the structural stability of the pressing block 15 without affecting its up and down movement.
[0030] The heat-insulating sleeve 2 is made of an extruded polystyrene board material, and the heat-insulating sleeve 2 made of the extruded polystyrene board material has good heat-insulating ability and high strength.
[0031] Among them, second limiting plates 18 are fixed on both sides of the pressing block 15 by bolts. The second limiting plates 18 are provided to limit the pressing block 15 to prevent it from being completely inserted into the mold 9.
[0032] The working principle of the present invention is as follows: personnel use a power cord to connect the device to an external power supply, and control multiple electric heating wires 13 through a temperature controller 17 to heat the mold 9 to keep it at a certain temperature, so as to avoid the heated fiber and resin matrix mixed material from cooling and solidifying due to the low temperature when entering the mold 9, and pour the heated fiber and resin matrix mixed material into the mold 9, multiple compression springs 6 support the heat insulation sleeve 2, turn on the vibration motor 10 to generate vibration to vibrate the mold 9 in the heat insulation sleeve 2, thereby vibrating the fiber and resin matrix mixed material poured into the mold 9 to make it dense, and the first limit plates 11 on both sides of the heat insulation sleeve 2 are blocked by the blocking part 8, which can prevent the heat insulation sleeve 2 from falling off from the top of the base 1, and turn on the power. The dynamic hydraulic cylinder 14 pushes the pressing block 15 downward, and the pressing block 15 moves downward and is inserted into the mold 9, squeezing the heated and softened fiber and resin matrix mixture into the mold cavity 12 to form a frame. The electric heating wire 13 is turned off by the temperature controller 17 to cool and form the fiber and resin matrix mixture in the mold cavity 12. When the pressing block 15 is inserted into the mold 9, the second limiting plate 18 moves to the top of the mold 9 to limit and block the pressing block 15 to prevent it from being fully inserted into the mold 9. When the pressing block 15 is inserted into the mold 9 and presses the fiber and resin matrix mixture, the mold 9 and the outer insulation sleeve 2 move downward and fall on the support block 7. The support block 7 supports it and can prevent the vibration motor 10 from hitting the bottom of the base 1.
[0033] The above is only a preferred specific implementation method of the present invention, but the protection scope of the present invention is not limited to this. Any technician familiar with the technical field within the technical scope disclosed by the present invention can make equivalent replacements or changes based on the technical solution and utility model concept of the present invention, which should be covered by the protection scope of the present invention.
Claims
1. A solar frame CNC hot pressing forming machine, comprising a base (1), a mold (9), a vibration motor (10) and an electric hydraulic cylinder (14); Its characteristics are: The top of the base (1) is provided with an insulation sleeve (2), the mold (9) is sleeved inside the insulation sleeve (2), a mold cavity (12) is opened inside the mold (9), the inner wall of the mold (9) is fixed with electric heating wires (13) at equal intervals by bolts, the vibration motor (10) is installed on the bottom of the insulation sleeve (2) through a mounting frame, the inner bottom of the base (1) is fixed with compression springs (6) at equal intervals by bolts, the two ends of the inner bottom of the base (1) located between the compression springs (6) are fixed with support blocks (7) by bolts, a bottom plate (4) is welded to one side of the base (1), a side plate (5) is fixed to the top of the bottom plate (4) by bolts, a top plate (3) is welded to the top of the side plate (5), the electric hydraulic cylinder (14) is installed on the top of the top plate (3) by a mounting frame, and the output shaft of the electric hydraulic cylinder (14) located at the bottom of the top plate (3) is fixed with a pressing block (15) by a flange.
2. The solar frame CNC hot pressing forming machine according to claim 1, characterized in that: Blocking portions (8) are provided on both sides of the top of the base (1), and first limiting plates (11) are fixed to both sides of the heat insulating sleeve (2) located inside the base (1) by bolts.
3. The solar frame CNC hot pressing forming machine according to claim 1, characterized in that: A temperature controller (17) is mounted on one end of the base (1) via a mounting seat, a detection end of the temperature controller (17) is located on the inner wall of the mold (9), and a current output end of the temperature controller (17) is electrically connected to a current output end of the electric heating wire (13) via a power line.
4. The solar frame CNC hot pressing forming machine according to claim 1, characterized in that: The two ends of the top of the pressing block (15) are connected to auxiliary rods (16) via threaded grooves, and the auxiliary rods (16) pass through the top plate (3).
5. The solar frame CNC hot pressing forming machine according to claim 1, characterized in that: The heat insulation sleeve (2) is made of extruded polystyrene board material.
6. The solar frame CNC hot pressing forming machine according to claim 1, characterized in that: Second limiting plates (18) are fixed to both sides of the pressing block (15) by bolts.