Hot press molding equipment and molding method for processing glass fiber cover plate
The glass fiber panel manufacturing system addresses defects in existing processes by ensuring uniform heating and cooling, enhancing resin fusion and reducing bubbles, resulting in higher quality panels.
Patent Information
- Application Number
- CN202510641447.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2025-05-19
- Publication Date
- 2025-07-15
- Estimated Expiration
- 2045-05-19
AI Technical Summary
In the molding process of existing glass fiber covers, bubbles, cracks and uneven thickness problems are prone to occur, and the molding is unstable.
The integrated processing technology is adopted, combining the dual wet structural components and the temperature-sensitive and heat-transfer structural components, and by capturing the synergistic effects of the components, heat transfer components and electric heating modules, the full fusion of glass fibers and resins and precise temperature control are achieved, and molding defects are avoided.
It improves the yield rate of glass fiber covers, reduces bubbles and cracks, ensures uniformity and stability of molding, enhances the adhesion between resin and glass fiber, and improves molding speed and product quality.
Smart Images

Figure CN120307674A_ABST
Abstract
Description
Technical Field
[0001] The present invention relates to the technical field of glass fiber processing, and specifically to a hot pressing and forming device and forming method for processing glass fiber cover plates. Background Art
[0002] Glass fiber is an excellent inorganic non-metallic material with a wide variety of types. Its advantages include good insulation, high heat resistance, good corrosion resistance, and high mechanical strength. Glass fiber is usually used as a reinforcing material, electrical insulation material, heat insulation and thermal insulation material, and circuit board substrate in various fields of the national economy, such as the automotive industry for manufacturing body structure components, and also for manufacturing the fuselage, wing surfaces, and structural parts of airplanes and rockets, for manufacturing wires, cables, and circuit boards. The most common application is the cover plates of various electrical appliances.
[0003] In the production process of glass fiber cover plates, usually many complicated processing steps are required, and they are usually made by compounding a variety of materials, which usually include various plastic, resin materials, and alloy materials, and sometimes even cement materials. Therefore, when forming, it is necessary to strictly control the forming density and the formed shape. However, in the existing technology, the problem of air bubbles appearing in the glass fiber cover plates often occurs. At the same time, these cover plates will also have cracks or uneven forming thickness after forming, and these problems need to be solved. Summary of the Invention
[0004] The purpose of the present invention is to provide a hot pressing and forming device and forming method for processing glass fiber cover plates to solve the problems raised in the existing technology.
[0005] To achieve the above object, the present invention provides the following technical solutions: The forming device includes a forming box body, in which a pouring pool and a forming mold are arranged. The pouring pool and the forming mold are respectively slidably connected to the forming box body. A sliding track is arranged in the forming box body, and a capturing component is slidably connected to the sliding track. A lifting hydraulic rod is arranged in the forming box body, and the output end of the lifting hydraulic rod is connected to the forming mold. A heat dissipation fan is also arranged in the forming box body, and a power control box is arranged on the forming box body. An electric heating component is arranged in the forming mold, and the electric heating component is electrically connected to the power control box through a wire. A heat transfer component is also arranged in the forming box body, and the heat transfer component is embedded in the forming mold. A pouring module is arranged in the pouring pool, and the pouring module and the heat transfer component are respectively electrically connected to the power control box through wires. First, the glass fiber to be shaped is sent into the pouring pool. Subsequently, under the operation of the pouring module, the glass fiber can be covered with resin. Then, the glass fiber covered with resin will be sent into the pouring module. After the shaping is completed, the pouring module is opened, and the capturing component on the sliding track is started. The capturing component drives the formed blank into the forming mold. At this time, the forming mold is heated in stages. A program is input into the electric control box. During the continuous heating process, the blank will continuously melt and finally better fuse with the glass fiber. The heat transfer component will also perform heat transfer operations according to the specific heat changes. After waiting for the heating and forming instruction to be completed, the heat dissipation fan works to dissipate heat and cool the formed glass fiber cover plate. Then, under the transportation of the capturing component, it is discharged out of the device and waits for the next fine repair operation.
[0006] The capturing component includes a moving box, in which a moving motor is arranged. A sliding gear is arranged on the output end of the moving motor, and the sliding gear meshes with the teeth on the sliding track. A swinging motor is arranged on the moving box, and a swinging arm is arranged on the output end of the swinging motor. A capturing frame is arranged on the swinging arm, and a capturing suction cup is arranged on the capturing frame. The swinging motor and the moving motor are respectively electrically connected to the power control box through wires. During the process of transporting the blank, the moving motor drives the sliding gear to rotate. Through the meshing relationship of the teeth, the moving box is driven to move on the sliding track. After waiting to reach the designated position, the swinging motor drives the swinging arm to rotate, the capturing frame approaches the blank, and the capturing suction cup on the capturing frame works to capture the blank. After the capturing is completed, the transportation is carried out, and all its transportation positions are controlled by the conversion of the program in the power control box.
[0007] The forming die includes an upper forming die and a lower forming die. The upper forming die is connected to the output end of a lifting hydraulic rod, and the lower forming die is slidably connected to the forming box body. An electric heating module is arranged inside the upper forming die, and the electric heating module is electrically connected to the power control box through a wire. A heat transfer chamber is arranged inside the lower forming die, and a heat transfer component is slidably connected to the heat transfer chamber. When the formed blank reaches the upper forming die and the lower forming die, the lifting hydraulic rod is started, and the lifting hydraulic rod drives the upper forming die to separate from the lower forming die. Under the operation of the swing motor, the capture clamp feeds the formed blank into the forming groove on the lower forming die. Subsequently, the upper forming die moves downward to form a sealed chamber with the lower forming die, and the electric heating module inside the upper forming die is started to heat and shape the blank. The heat transfer component will work to transfer the heat of the electric heating module to the lower forming die, increasing the forming efficiency.
[0008] The heat transfer component includes a heat transfer frame and a heat transfer slide rod. The heat transfer frame is sleeved on the heat transfer slide rod and is slidably connected to the heat transfer slide rod. A swing disk is arranged inside the forming box body, a sliding motor is installed on the swing disk, a sliding disk is arranged at the output end of the sliding motor, a swing frame is rotatably connected to the sliding disk, and one end of the swing frame far from the sliding disk is connected to the heat transfer frame. During the heat transfer process, the heat transfer frame can move on the heat transfer slide rod, and the sliding motor will drive the sliding disk to rotate, thereby driving the swing frame to reciprocate. The swing frame pushes the heat transfer frame to move on the heat transfer slide rod, and the heat transfer frame will also come into contact with the electric heating module. The heat transfer frame is made of a material with good thermal conductivity to increase the heat transfer efficiency.
[0009] Heat transfer convex rods are arranged on the heat transfer frame, and the heat transfer convex rods are in sliding contact with the electric heating plate. A detection and positioning frame is also arranged on the heat transfer frame, a temperature measuring resistor row is arranged on the detection and positioning frame, and a plurality of thermal resistance sensors are arranged inside the temperature measuring resistor row. Each thermal resistance sensor is electrically connected to the power control box through a wire, and the sliding motor is electrically connected to the power control box through a wire. During the heat transfer process, the heat transfer convex rods come into contact with the electric heating plate in the electric heating module, thereby achieving the effect of heat transfer. When the heat transfer frame moves, the detection and positioning frame will also move accordingly. The temperature measuring resistor row inside it will feedback the current temperature, and a plurality of resistors are used to detect the same position, which can detect the current temperature change trend. At this time, the temperature uniformity information will be transmitted into the power control box, and the power control box will control the swing process of the swing motor at this time, so as to accurately transfer heat and avoid problems such as cracks in the glass fiber cover plate and unstable forming caused by uneven temperature.
[0010] There is a traction groove in the pouring pool. A release roller is arranged in the traction groove. The release roller is rotatably connected to the pouring pool. A pouring module and a pulling frame are arranged in the pouring pool. A pulling motor is arranged in the pulling frame. A pulling wheel is arranged at the output end of the pulling motor. A catching frame is arranged on the outer edge of the pulling wheel. The catching frame is communicated with the pouring module. When making the blank, first, it is necessary to determine the neatness of the glass fiber on the release roller. Use manual or install a manipulator to send the glass fiber onto the pulling wheel and install it on the catching frame. The pulling motor drives the pulling wheel to rotate, and through transmission, drives another pulling wheel to rotate synchronously, achieving the effect of uninterrupted transmission.
[0011] The pouring module includes a pouring upper mold and a pouring lower mold. The pouring upper mold and the pouring lower mold are slidably connected. A driving groove is opened on the pouring lower mold. Pouring holes and return holes are respectively arranged in the pouring upper mold and the pouring lower mold. An injector is arranged on the pouring hole. The return hole is communicated with the pouring pool. A drainage pipe is arranged on the pouring pool. The drainage pipe is communicated with the pouring upper mold. A drainage pump is arranged on the drainage pipe. When pouring, the drainage pump on the drainage pipe works to drive the resin in the pouring pool to flow. The resin enters the pouring upper mold through the drainage pipe. Under the blockage of the pouring lower mold, the resin will be fully dispersed to each position of the glass fiber and complete coating. The injector controls the injection speed. Using this structural method, the generation of blank bubbles can be fully reduced.
[0012] Cutting tools are respectively arranged on the pouring upper mold and the pouring lower mold. A sliding cylinder is arranged in the forming box. A pushing frame is arranged at the output end of the sliding cylinder. The pushing frame respectively abuts on each cutting tool. A cutting spring is installed on the cutting tool. One end of each cutting spring away from the cutting tool respectively abuts on the corresponding pouring upper mold and pouring lower mold. After the blank is formed, the sliding cylinder will drive the pushing frame to move, and the pushing frame will drive the cutting tool to move. The cutting tool truncates the pouring port and the return port. After the truncation is completed, the cutting spring will drive the cutting tool to rebound and wait for the next truncation operation.
[0013] A forming method for processing a glass fiber cover plate, the forming method includes:
[0014] S1. Prepare the glass fiber, clean the glass fiber, and install the cleaned glass fiber on the release roller;
[0015] S2. Install the glass fiber on the pulling wheel, immerse the glass fiber into the pouring pool, and pre-impregnate;
[0016] S3. The pulling motor rotates, the pulling wheel rotates, the glass fiber enters the pouring module, the drainage pump starts, and injection filling is carried out;
[0017] S4. The catching component drives the formed glass fiber blank to be transported into the forming mold;
[0018] S5. Hot press and stretch forming. Heat to 60 - 80 °C in the first stage for 20 minutes, heat to 80 - 100 °C in the second stage for 20 minutes, and heat to 100 - 140 °C in the third stage for 20 - 40 minutes;
[0019] S6. After one hour, release the upper forming die, start the cooling fan to drive the air flow, and cool and shape the formed product.
[0020] Compared with the prior art, the beneficial effects of the present invention are:
[0021] The present invention adopts an integrated processing technology, which can reduce the problems occurring in the production and transportation processes of each process during processing, reduce the problem of impurity doping caused by operation errors, be more intelligent, and improve the yield rate of products. Secondly, the present invention also adopts a structural component with double infiltration, which can fully pre-treat the glass fiber, enhance the adhesion between the resin material and the glass fiber, and has a faster forming speed. At the same time, the injection molding operation is adopted, which can fully remove the air bubbles in the blank, enhance the toughness of the blank, make the subsequent forming operation smoother, avoid the problems of cavity and insufficient forming material. At the same time, the present invention also adopts a structural component with temperature-sensing heat transfer, which adjusts the heat transfer efficiency through the temperature feedback during the forming process, thereby avoiding the problems that the resin material is not completely formed with the glass fiber due to overheating during the forming process, or the resin material changes color and has inconsistent hardness. Description of the Drawings
[0022] Figure 1 is the front view structural schematic diagram of the present invention;
[0023] Figure 2 is the three-dimensional structural schematic diagram of the present invention;
[0024] Figure 3 is the internal structural schematic diagram of the forming box of the present invention;
[0025] Figure 4 is the transverse sectional structural schematic diagram of the present invention;
[0026] Figure 5 is Figure 4 the enlarged schematic diagram of the partial structure A in
[0027] Figure 6 is Figure 4 the enlarged schematic diagram of the partial structure B in
[0028] Figure 7 is the structural schematic diagram of the capture component of the present invention;
[0029] Figure 8 is the structural schematic diagram of the heat transfer component of the present invention;
[0030] Figure 9 It is a schematic structural diagram of the process flow of the present invention.
[0031] In the figure: 1. Forming box body; 2. Pouring pool; 201. Traction groove; 202. Release roller; 203. Traction frame; 204. Traction motor; 205. Traction wheel; 206. Capture clip; 207. Drain pipe; 208. Drain pump; 3. Forming die; 301. Upper forming die; 302. Lower forming die; 303. Electric heating module; 304. Heat transfer bin; 4. Sliding track; 5. Capture assembly; 501. Moving box; 502. Moving motor; 503. Sliding gear; 504. Swing motor; 505. Swing arm; 506. Capture frame; 507. Capture suction cup; 6. Lifting hydraulic rod; 7. Heat dissipation fan; 8. Electric heating component; 9. Heat transfer component; 901. Heat transfer frame; 902. Heat transfer sliding rod; 903. Swing disc; 904. Sliding motor; 905. Sliding disc; 906. Swing frame; 907. Heat transfer convex rod; 908. Detection and positioning frame; 909. Temperature measuring resistor row; 910. Thermal resistance; 10. Pouring module; 1001. Upper pouring die; 1002. Lower pouring die; 1003. Driving groove; 1004. Pouring hole; 1005. Return hole; 1007. Injector; 1008. Cutting tool; 1009. Sliding cylinder; 1010. Pushing frame; 1011. Cutting spring; 11. Power control box. Specific implementation method
[0033] 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. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present invention without creative efforts shall fall within the protection scope of the present invention.
[0034] Embodiment: As Figures 1-3As shown in the figure, the present invention provides a technical solution. The molding device includes a molding box body 1. Inside the molding box body 1, there are a pouring pool 2 and a molding die 3. The pouring pool 2 and the molding die 3 are respectively slidably connected to the molding box body 1. Inside the molding box body 1, there is a sliding track 4. A capturing component 5 is slidably connected to the sliding track 4. Inside the molding box body 1, there is a lifting hydraulic rod 6. The output end of the lifting hydraulic rod 6 is connected to the molding die 3. Inside the molding box body 1, there is also a heat dissipation fan 7. On the molding box body 1, there is a power control box 11. Inside the molding die 3, there is a heating component 8. The heating component 8 is electrically connected to the power control box 11 through a wire. Inside the molding box body 1, there is also a heat transfer component 9. The heat transfer component 9 is embedded in the molding die 3. Inside the pouring pool 2, there is a pouring module 10. The pouring module 10 and the heat transfer component 9 are respectively electrically connected to the power control box 11 through wires. First, the glass fiber to be shaped is sent into the pouring pool 2. Subsequently, under the operation of the pouring module 10, the glass fiber can be covered with resin. Then, the glass fiber covered with resin will be sent into the pouring module 10. After shaping is completed, the pouring module 10 is opened, and the capturing component 5 on the sliding track 4 is started. The capturing component 5 drives the formed blank into the molding die 3. At this time, the molding die 3 is heated in stages. A program is input into the electric control box. During the continuous heating process, the blank will continuously melt and finally better fuse with the glass fiber. And the heat transfer component 9 will also perform heat transfer operations according to the specific heat changes. After waiting for the heating and forming instruction to be completed, the heat dissipation fan works to dissipate heat and cool the formed glass fiber cover plate. Then, under the transportation of the capturing component 5, it is discharged outside the device and waits for the next fine repair operation.
[0035] As Figure 2 , Figure 7 shown in the figure, the capturing component 5 includes a moving box 501. Inside the moving box 501, there is a moving motor 502. On the output end of the moving motor 502, there is a sliding gear 503. The sliding gear 503 meshes with the teeth on the sliding track 4. On the moving box 501, there is a swinging motor 504. On the output end of the swinging motor 504, there is a swinging arm 505. On the swinging arm 505, there is a capturing frame 506. On the capturing frame 506, there is a capturing suction cup 507. The swinging motor 504 and the moving motor 502 are respectively electrically connected to the power control box 11 through wires. During the process of transporting the blank, the moving motor 502 drives the sliding gear 503 to rotate. Through the meshing relationship of the teeth, the moving box 501 is driven to move on the sliding track 4. After waiting to reach the designated position, the swinging motor 504 drives the swinging arm 505 to rotate. The capturing frame 506 approaches the blank, and the capturing suction cup 507 on the capturing frame 506 works to capture the blank. After the capturing is completed, it is transported. Its transportation positions are all controlled by the program conversion in the power control box 11.
[0036] AsFigure 6 , Figure 8 As shown in Figure 8 , the forming die 3 includes a forming upper die 301 and a forming lower die 302. The forming upper die 301 is connected to the output end of the lifting hydraulic rod 6, and the forming lower die 302 is slidably connected to the forming box body 1. An electric heating module 303 is arranged in the forming upper die 301, and the electric heating module 303 is electrically connected to the power control box 11 through a wire. A heat transfer chamber 304 is arranged in the forming lower die 302, and the heat transfer assembly 9 is slidably connected to the heat transfer chamber 304. When the formed blank reaches the forming upper die 301 and the forming lower die 302, the lifting hydraulic rod 6 is started, and the lifting hydraulic rod 6 drives the forming upper die 301 to separate from the forming lower die 302. Under the operation of the swing motor 504, the catching clamp 206 feeds the formed blank into the forming groove on the forming lower die 302. Then the forming upper die 301 moves downward to form a sealed chamber with the forming lower die 302, and the electric heating module 303 in the forming upper die 301 is started to heat and shape the blank. The heat transfer assembly 9 will work to transfer the heat of the electric heating module 303 to the forming lower die 302 to improve the forming efficiency.
[0037] As Figure 8 shown in Figure 8 , the heat transfer assembly 9 includes a heat transfer frame 901 and a heat transfer sliding rod 902. The heat transfer frame 901 is sleeved on the heat transfer sliding rod 902 and is slidably connected to the heat transfer sliding rod 902. A swing disc 903 is arranged in the forming box body 1, a sliding motor 904 is installed on the swing disc 903, a sliding disc 905 is arranged at the output end of the sliding motor 904, and a swing frame 906 is rotatably connected to the sliding disc 905. One end of the swing frame 906 far from the sliding disc 905 is connected to the heat transfer frame 901. During the heat transfer process, the heat transfer frame 901 can move on the heat transfer sliding rod 902, and the sliding motor 904 will drive the sliding disc 905 to rotate, so as to drive the swing frame 906 to reciprocate. The swing frame 906 pushes the heat transfer frame 901 to move on the heat transfer sliding rod 902, and the heat transfer frame 901 will also contact the electric heating module 303. The heat transfer frame 901 is made of a material with good heat conductivity to improve the heat transfer efficiency.
[0038] As Figure 6 , Figure 8As shown in the figure, heat transfer convex rods 907 are provided on the heat transfer frame 901. The heat transfer convex rods 907 are in sliding contact with the electric heating plate. A detection and positioning frame 908 is also provided on the heat transfer frame 901. A temperature measuring resistor row 909 is provided on the detection and positioning frame 908. A plurality of thermal resistance sensors 910 are provided in the temperature measuring resistor row 909. Each thermal resistance sensor 910 is electrically connected to the power control box 11 through a wire. The sliding motor 904 is electrically connected to the power control box 11 through a wire. During the heat transfer process, the heat transfer convex rods 907 are in contact with the electric heating plate in the electric heating module 303, so as to achieve the effect of heat transfer. When the heat transfer frame 901 moves, the detection and positioning frame 908 will also move accordingly. The temperature measuring resistor row 908 inside it will feedback the current temperature, and a plurality of thermal resistance sensors 910 are used to detect the same position, and the current temperature change trend can be detected. At this time, the temperature uniformity information will be transmitted into the power control box 11. At this time, the power control box 11 will control the swinging process of the swinging motor 504, so as to accurately transfer heat and avoid problems such as cracks in the glass fiber cover plate and unstable molding caused by uneven temperature.
[0039] As Figure 4 shown, a traction groove 201 is provided in the pouring pool 2. A release roller 202 is provided in the traction groove 201. The release roller 202 is rotatably connected to the pouring pool 2. A pouring module 10 and a pulling frame 203 are provided in the pouring pool 2. A pulling motor 204 is provided in the pulling frame 203. A pulling wheel 205 is provided at the output end of the pulling motor 204. A catching frame 506 is provided on the outer edge of the pulling wheel 205. The catching frame 506 is communicated with the pouring module 10. When making the blank, first, the neatness of the glass fiber on the release roller 202 needs to be determined. The glass fiber is sent onto the pulling wheel 205 by manual or by adding a manipulator and is installed on the catching frame 506. The pulling motor 204 drives the pulling wheel 205 to rotate, and through transmission, drives another pulling wheel 205 to rotate synchronously, achieving the effect of uninterrupted transmission.
[0040] As Figure 4 and Figure 5As shown in the figure, the pouring module 10 includes a pouring upper mold 1001 and a pouring lower mold 1002. The pouring upper mold 1001 is slidably connected to the pouring lower mold 1002. A pulling groove 1003 is formed on the pouring lower mold 1002. Pouring holes 1004 and return holes 1005 are respectively arranged in the pouring upper mold 1001 and the pouring lower mold 1002. An injector 1007 is arranged on the pouring hole 1004. The return hole 1005 is communicated with the pouring pool. A drainage pipe 207 is arranged on the pouring pool 2. The drainage pipe 207 is communicated with the pouring upper mold 1001. A drainage pump 208 is arranged on the drainage pipe 207. When pouring, the drainage pump 208 on the drainage pipe 207 works to drive the resin in the pouring pool 2 to flow. The resin enters the pouring upper mold 1001 through the drainage pipe 207. Blocked by the pouring lower mold 1002, the resin will be fully dispersed to all positions of the glass fiber and complete the coating. The injector 1007 controls the injection speed. Using this structural method, the generation of blank bubbles can be reduced sufficiently.
[0041] As Figure 4 , Figure 5 shown in the figure, cutting tools 1008 are respectively arranged on the pouring upper mold 1001 and the pouring lower mold 1002. A sliding cylinder 1009 is arranged in the forming box body 1. A pushing frame 1010 is arranged on the output end of the sliding cylinder 1009. The pushing frame 1010 respectively abuts against each cutting tool 1008. A cutting spring 1011 is installed on the cutting tool 1008. One end of each cutting spring 1011 away from the cutting tool 1008 respectively abuts against the corresponding pouring upper mold 1001 and pouring lower mold 1002. After the blank is formed, the sliding cylinder 1009 will drive the pushing frame 1010 to move. The pushing frame 1010 drives the cutting tool 1008 to move. The cutting tool 1008 cuts off the pouring port and the return port. After the cutting is completed, the cutting spring 1011 will drive the cutting tool 1008 to rebound and wait for the next stage of cutting operation.
[0042] A forming method for processing a glass fiber cover plate, the forming method includes:
[0043] S1. Prepare the glass fiber, clean the glass fiber, and install the cleaned glass fiber on the release roller 202;
[0044] S2. Install the glass fiber on the pulling wheel 205, and the glass fiber is immersed in the pouring pool 2 for pre-impregnation;
[0045] S3. The pulling motor 204 rotates, the pulling wheel 205 rotates, the glass fiber enters the pouring module 10, the drainage pump 208 is started, and injection filling is carried out;
[0046] S4. The capture assembly 5 drives the formed glass fiber blank to be transported into the forming mold 3;
[0047] S5. Hot press and stretch forming, heating to 60 - 80 °C in the first stage for 20 minutes, heating to 80 - 100 °C in the second stage for 20 minutes, and heating to 100 - 140 °C in the third stage for 20 - 40 minutes;
[0048] S6. After one hour, release the upper forming die 301, start the cooling fan 7 to drive the air flow for heat dissipation and setting of the formed product.
[0049] Working principle: Input the program in the electric control box, send the fiberglass to be shaped into the pouring pool 2, and install it on the release roller 202. Use manual or add a manipulator to send the fiberglass onto the pulling wheel 205 and install it on the capture frame 506. The pulling motor 204 drives the pulling wheel 205 to rotate. The resin enters the upper pouring die 1001 through the drainage pipe 207. Blocked by the lower pouring die 1002, the fiberglass can be fully covered with resin. After the blank is formed, the sliding cylinder 1009 will drive the pushing frame 1010 to move, and the pushing frame 1010 drives the cutting tool 1008 to move. The cutting tool 1008 cuts off the pouring port and the reflux port. After setting, open the pouring module 10, start the capture component 5 on the sliding track 4. The capture component 5 drives the formed blank into the forming die 3. Start the lifting hydraulic rod 6, and the lifting hydraulic rod 6 drives the upper forming die 301 to separate from the lower forming die 302. The capture clamp 206, under the operation of the swing motor 504, sends the formed blank into the forming groove on the lower forming die 302. During the continuous heating process, the blank will continuously melt and finally better fuse with the fiberglass. The heat transfer component 9 will also, according to the specific heat change, make the heat transfer convex rod 907 contact the heating plate in the electric heating module 303 to achieve the effect of heat transfer. When the heat transfer frame 901 moves, the detection and positioning frame 908 will also move accordingly. The temperature measuring resistance row 908 inside it will feedback the current temperature. The sliding motor 904 will drive the sliding disk 905 to rotate, thereby driving the swing frame 906 to reciprocate. The cooling fan works to dissipate heat and cool the formed fiberglass cover plate. Then, under the transportation of the capture component 5, it is discharged out of the equipment and waits for the next fine repair operation.
[0050] For those skilled in the art, it is obvious that the present invention is not limited to the details of the above exemplary embodiments, and without departing from the spirit or basic characteristics of the present invention, the present invention can be implemented in other specific forms. Therefore, from any point of view, the embodiments should be regarded as exemplary and non - restrictive. The scope of the present invention is defined by the appended claims rather than the above description. Therefore, it is intended to encompass all changes within the meaning and scope of the equivalent elements of the claims in the present invention. Any reference signs in the claims should not be regarded as limiting the claimed rights.
Claims
1. A hot pressing and forming device for processing fiberglass cover plates, characterized in that: The forming device includes a forming box body (1). A pouring pool (2) and a forming mold (3) are arranged inside the forming box body (1). The pouring pool (2) and the forming mold (3) are respectively slidably connected to the forming box body (1). A sliding track (4) is arranged inside the forming box body (1). A capturing component (5) is slidably connected to the sliding track (4). A lifting hydraulic rod (6) is arranged inside the forming box body (1). The output end of the lifting hydraulic rod (6) is connected to the forming mold (3). A heat dissipation fan (7) is also arranged inside the forming box body (1). A power control box (11) is arranged on the forming box body (1). An electric heating component (8) is arranged inside the forming mold (3). The electric heating component (8) is electrically connected to the power control box (11) through a wire. A heat transfer component (9) is also arranged inside the forming box body (1). The heat transfer component (9) is embedded inside the forming mold (3). A pouring module (10) is arranged inside the pouring pool (2). The pouring module (10) and the heat transfer component (9) are respectively electrically connected to the power control box (11) through wires.
2. The hot pressing and forming equipment for processing glass fiber cover plates according to claim 1, characterized in that: The capturing component (5) includes a moving box (501). A moving motor (502) is arranged inside the moving box (501). A sliding gear (503) is arranged on the output end of the moving motor (502). The sliding gear (503) meshes with the teeth on the sliding track (4). A swinging motor (504) is arranged on the moving box (501). A swinging arm (505) is arranged on the output end of the swinging motor (504). A capturing frame (506) is arranged on the swinging arm (505). A capturing suction cup (507) is arranged on the capturing frame (506). The swinging motor (504) and the moving motor (502) are respectively electrically connected to the power control box (11) through wires.
3. The hot pressing and forming equipment for processing fiberglass cover plates according to claim 1, characterized in that: The forming mold (3) includes a forming upper mold (301) and a forming lower mold (302). The forming upper mold (301) is connected to the output end of the lifting hydraulic rod (6). The forming lower mold (302) is slidably connected to the forming box body (1). An electric heating module (303) is arranged inside the forming upper mold (301). The electric heating module (303) is electrically connected to the power control box (11) through a wire. A heat transfer chamber (304) is arranged inside the forming lower mold (302). The heat transfer component (9) is slidably connected to the heat transfer chamber (304).
4. A hot pressing and forming device for processing glass fiber cover plates according to claim 3, characterized in that: The heat transfer component (9) includes a heat transfer frame (901) and a heat transfer sliding rod (902). The heat transfer frame (901) is sleeved on the heat transfer sliding rod (902) and is slidably connected to the heat transfer sliding rod (902). A swinging disk (903) is arranged inside the forming box body (1). A sliding motor (904) is installed on the swinging disk (903). A sliding disk (905) is arranged on the output end of the sliding motor (904). A swinging frame (906) is rotatably connected to the sliding disk (905). One end of the swinging frame (906) far from the sliding disk (905) is connected to the heat transfer frame (901).
5. The hot pressing and forming equipment for processing glass fiber cover plates according to claim 4, wherein: The heat transfer rack (901) is provided with heat transfer convex rods (907), the heat transfer convex rods (907) are in sliding contact with the electric heating plate, the heat transfer rack (901) is further provided with a detection and positioning rack (908), the detection and positioning rack (908) is provided with a temperature measuring resistor row (909), a plurality of thermal resistance sensors (910) are arranged in the temperature measuring resistor row (909), each of the thermal resistance sensors (910) is electrically connected to the power control box (11) through a wire, and the sliding motor (904) is electrically connected to the power control box (11) through a wire.
6. The hot pressing and forming equipment for processing fiberglass cover plates according to claim 2, wherein: A traction groove (201) is arranged in the pouring pool (2), a release roller (202) is arranged in the traction groove (201), the release roller (202) is rotatably connected to the pouring pool (2), a pouring module (10) and a pulling frame (203) are arranged in the pouring pool (2), a pulling motor (204) is arranged in the pulling frame (203), a pulling wheel (205) is arranged at the output end of the pulling motor (204), a capture frame (506) is arranged on the outer edge of the pulling wheel (205), and the capture frame (506) is communicated with the pouring module (10).
7. A hot pressing and forming device for processing fiberglass cover plates according to claim 6, characterized in that: The pouring module (10) includes a pouring upper mold (1001) and a pouring lower mold (1002), the pouring upper mold (1001) is slidably connected to the pouring lower mold (1002), a driving groove (1003) is formed in the pouring lower mold (1002), pouring holes (1004) and return holes (1005) are respectively arranged in the pouring upper mold (1001) and the pouring lower mold (1002), an injector (1007) is arranged on the pouring hole (1004), the return hole (1005) is communicated with the pouring pool, a drainage pipe (207) is arranged on the pouring pool (2), the drainage pipe (207) is communicated with the pouring upper mold (1001), and a drainage pump (208) is arranged on the drainage pipe (207).
8. A hot pressing and forming device for processing fiberglass cover plates according to claim 7, characterized in that: Cutting knives (1008) are respectively arranged on the pouring upper mold (1001) and the pouring lower mold (1002), a sliding cylinder (1009) is arranged in the forming box body (1), a pushing frame (1010) is arranged at the output end of the sliding cylinder (1009), the pushing frame (1010) abuts against each cutting knife (1008), a cutting spring (1011) is installed on the cutting knife (1008), and one end of each cutting spring (1011) far away from the cutting knife (1008) abuts against the corresponding pouring upper mold (1001) and pouring lower mold (1002).
9. A forming method for processing a glass fiber cover plate, characterized in that: The forming method includes: S1. Prepare the glass fiber and install the glass fiber; S2. Pre-impregnate the glass fiber; S3. Injective filling of the glass fiber; S4. Positioning, capturing and transporting the glass fiber; S5. Hot pressing and stretching forming, heating to 60 - 80 °C in the first stage for 20 minutes, heating to 80 - 100 °C in the second stage for 20 minutes, and heating to 100 - 140 °C in the third stage for 20 - 40 minutes; S6. Cooling and shaping after forming.
Citation Information
Patent Citations
Detachable pouring mold for copper plate machining
CN116851713A
Steel fiber embedded mixed tower pouring forming device for wind power
CN117621219A
Molding die and method for reinforcing optical fiber splicing part using such die
JP2001272571A
Method and device for producing shell-shaped, plastic parts reinforced with fibre mats
US20040021247A1