A hot press molding equipment and molding method for processing glass fiber cover plate

By combining integrated processing technology with temperature-sensing heat transfer components, the problems of bubbles, cracks and uneven thickness in the fiberglass cover molding process have been solved, achieving efficient and stable molding of fiberglass covers and improving product quality and yield.

CN120307674BActive Publication Date: 2026-02-24JIANGSU HAIJIAN MARINE EQUIP CO LTD
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Patent Information

Application Number
CN202510641447.5
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2025-05-19
Publication Date
2026-02-24
Estimated Expiration
2045-05-19

AI Technical Summary

Technical Problem

Existing fiberglass cover plates are prone to problems such as bubbles, cracks, and uneven thickness during the molding process, and the molding is unstable.

Method used

Employing an integrated processing technology, combining a double-impregnation structure and a temperature-sensing heat transfer component, the synergistic effect of the capture component, heat transfer component, and electrothermal module achieves full fusion of glass fiber and resin and precise temperature control, thus avoiding molding defects.

Benefits of technology

It improves the yield rate of fiberglass cover plates, reduces bubbles and cracks, ensures the uniformity and stability of molding, enhances the adhesion between resin and fiberglass, and improves molding speed and product quality.

✦ Generated by Eureka AI based on patent content.

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Abstract

The application discloses a kind of hot-pressing forming equipment and forming method for glass fiber cover plate processing, it is related to glass fiber processing technical field, the forming equipment includes forming box body, and forming box body is provided with pouring pool and forming die, pouring pool, forming die is slidably connected with forming box body respectively, sliding track is provided in forming box body, and capture assembly is slidably connected on sliding track, lifting hydraulic rod is provided in forming box body, and lifting hydraulic rod output end is connected with forming die, heat dissipation fan is also provided in forming box body, control box is provided on forming box body, electric heating assembly is provided in forming die, electric heating assembly is electrically connected with control box by wire, heat transfer assembly is also provided in forming box body, and heat transfer assembly is embedded in forming die, pouring die group is provided in pouring pool, and pouring die group, heat transfer assembly are electrically connected with control box by wire respectively, the application has the function of glass fiber cover plate automatic forming.
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Description

Technical Field

[0001] This invention relates to the field of glass fiber processing technology, specifically to a hot pressing forming equipment and forming method for processing glass fiber cover plates. Background Technology

[0002] Glass fiber is a high-performance inorganic non-metallic material with many varieties. Its advantages include good insulation, strong heat resistance, good corrosion resistance, and high mechanical strength. Glass fiber is commonly used as a reinforcing material in composite materials, electrical insulation materials, thermal insulation materials, circuit boards, and other materials in various sectors of the national economy. For example, in the automotive industry, it is used to manufacture body structural parts, as well as fuselages, wings, and structural parts of aircraft and rockets. It is also used to manufacture wires, cables, and circuit boards, and its most common application is as a cover for various electrical appliances.

[0003] The manufacturing process of fiberglass covers typically involves many complex processing steps and is usually made from a combination of multiple materials, including various plastics, resins, alloys, and sometimes even cement. Therefore, strict control of the molding density and shape is required during molding. However, in the current process, air bubbles frequently appear inside the fiberglass covers, and these covers may also develop cracks or uneven molding thickness after molding. These problems need to be solved. Summary of the Invention

[0004] The purpose of this invention is to provide a hot pressing molding equipment and molding method for processing fiberglass cover plates, so as to solve the problems raised in the prior art.

[0005] To achieve the above objectives, the present invention provides the following technical solution: The molding equipment includes a molding box, a casting pool and a molding mold are arranged inside the molding box, the casting pool and the molding mold are slidably connected to the molding box, a sliding rail is arranged inside the molding box, a capturing component is slidably connected on the sliding rail, a lifting hydraulic rod is arranged inside the molding box, the output end of the lifting hydraulic rod is connected to the molding mold, a cooling fan is also arranged inside the molding box, a control box is arranged on the molding box, an electric heating component is arranged inside the molding mold, the electric heating component is electrically connected to the control box through wires, a heat transfer component is also arranged inside the molding box, the heat transfer component is embedded in the molding mold, a casting module is arranged in the casting pool, the casting module and the heat transfer component are electrically connected to the control box through wires, firstly, the glass to be shaped is placed... The fiber is fed into the casting tank, and then, under the operation of the casting module, the glass fiber is coated with resin. The resin-coated glass fiber is then fed into the casting module. After shaping, the casting module is opened, and the capture component on the sliding track is activated. The capture component carries the shaped blank into the forming mold. The forming mold is then heated in stages. The program is input into the electrical control box. During the continuous heating process, the blank will continuously melt and eventually fuse better with the glass fiber. The heat transfer component will also perform heat transfer operations according to the specific heat changes. After the heating and forming command is completed, the cooling fan starts to dissipate heat and cool the formed glass fiber cover plate. Then, it is transported out of the equipment by the capture component, awaiting the next finishing operation.

[0006] The capturing assembly includes a moving box containing a moving motor. A sliding gear is mounted on the output of the moving motor, meshing with teeth on a sliding track. A swing motor is mounted on the moving box, with a swing arm mounted on its output. A capturing frame is mounted on the swing arm, and a capturing suction cup is mounted on the capturing frame. The swing motor and moving motor are electrically connected to the control box via wires. During the billet conveying process, the moving motor drives the sliding gear to rotate, and through the meshing of the teeth, moves the moving box along the sliding track. Once the billet reaches the designated position, the swing motor drives the swing arm to rotate, bringing the capturing frame closer to the billet. The capturing suction cup on the capturing frame then captures the billet. After capture, the billet is transported, and the transport position is entirely controlled by a program within the control box.

[0007] The molding die includes an upper molding die and a lower molding die. The upper molding die is connected to the output end of a lifting hydraulic rod, and the lower molding die is slidably connected to a molding box. An electric heating module is installed inside the upper molding die, and the electric heating module is electrically connected to a control box via wires. A heat transfer chamber is installed inside the lower molding die, and a heat transfer component is slidably connected to the heat transfer chamber. When the molding blank reaches the upper and lower molding dies, the lifting hydraulic rod is activated. The lifting hydraulic rod drives the upper molding die to detach from the lower molding die. Under the operation of the swing motor, the molding blank is sent into the molding groove on the lower molding die. Then, the upper molding die moves downward, forming a sealed chamber with the lower molding die, and the electric heating module inside the upper molding die is activated to heat and shape the blank. The heat transfer component will work to transfer the heat from the electric heating module to the lower molding die, increasing molding efficiency.

[0008] The heat transfer assembly includes a heat transfer frame and a heat transfer slide bar. The heat transfer frame is fitted onto the heat transfer slide bar and slidably connected to it. A swing disk is installed inside the molding box, and a sliding motor is mounted on the swing disk. A sliding plate is installed on the output end of the sliding motor, and a swing frame is rotatably connected to the sliding plate. The end of the swing frame away from the sliding plate is connected to the heat transfer frame. During the heat transfer process, the heat transfer frame can move on the heat transfer slide bar, and the sliding motor will drive the sliding plate to rotate, thereby driving the swing frame to reciprocate. The swing frame then pushes the heat transfer frame to move on the heat transfer slide bar, and the heat transfer frame will also come into contact with the heating module. The heat transfer frame is made of a material with good thermal conductivity to increase heat transfer efficiency.

[0009] The heat transfer frame is equipped with heat transfer protrusions that slide in contact with the heating plate. A detection and positioning frame is also installed on the heat transfer frame, which contains a temperature-sensing resistance array. Each temperature-sensing resistance array contains multiple thermistors, each electrically connected to the control box via a wire. A sliding motor is also electrically connected to the control box via a wire. During heat transfer, the heat transfer protrusions contact the heating plate in the heating module, achieving heat transfer. As the heat transfer frame moves, the detection and positioning frame also moves, and its internal temperature-sensing resistance array provides feedback on the current temperature. By using multiple resistors to detect the same location, the current temperature change trend can be identified. This temperature uniformity information is transmitted to the control box, which then controls the swing motor's oscillation process to ensure precise heat transfer and prevent cracks and unstable molding of the fiberglass cover plate caused by uneven temperature distribution.

[0010] The casting pool is equipped with a traction trough, and a release roller is installed in the traction trough. The release roller is rotatably connected to the casting pool. The casting pool is equipped with a casting module and a traction frame. The traction frame is equipped with a traction motor, and a traction wheel is installed on the output end of the traction motor. A capture frame is installed on the outer edge of the traction wheel and is connected to the casting module. When making the billet, the uniformity of the glass fiber on the release roller is first determined. The glass fiber is fed into the traction wheel by hand or with the addition of a robot and installed on the capture frame. The traction motor drives the traction wheel to rotate, and through transmission, drives another traction wheel to rotate synchronously, so as to achieve the effect of uninterrupted transmission.

[0011] The casting module includes an upper casting mold and a lower casting mold, which are slidably connected. The lower casting mold has a traction groove. The upper and lower casting molds are respectively equipped with casting holes and return holes. An injector is installed on the casting hole, and the return hole is connected to the casting pool. A drainage pipe is installed on the casting pool and is connected to the upper casting mold. A drainage pump is installed on the drainage pipe. During casting, the drainage pump on the drainage pipe works to drive the resin in the casting pool to flow. The resin enters the upper casting mold through the drainage pipe. Under the obstruction of the lower casting mold, the resin will be fully dispersed to various positions of the glass fiber and complete the coating. The injector controls the injection speed. This structure can significantly reduce the generation of air bubbles in the billet.

[0012] The upper and lower casting molds are equipped with slitting cutters, and the forming box contains a sliding cylinder. A pusher is installed on the output end of the sliding cylinder, and the pusher rests against each slitting cutter. Each slitting cutter is equipped with a cutting spring, and the end of each cutting spring away from the slitting cutter rests against the corresponding upper and lower casting molds. After the billet is formed, the sliding cylinder will drive the pusher to move, and the pusher will drive the slitting cutter to move. The slitting cutter cuts off the casting port and the return port. After the cut is completed, the cutting spring will bring the slitting cutter back to wait for the next stage of cutting operation.

[0013] A molding method for processing fiberglass cover plates, the molding method comprising:

[0014] S1. Prepare the glass fiber and clean it. Install the cleaned glass fiber onto the release roller.

[0015] S2. Fiberglass is installed on the traction wheel and pre-impregnated into the casting tank;

[0016] S3. The traction motor rotates, the traction wheel rotates, the fiberglass enters the casting module, the diversion pump starts, and injection filling begins;

[0017] S4. The capture component carries the formed glass fiber preform into the forming mold;

[0018] S5. Hot pressing and stretching molding: the first stage is heated to 60-80℃ for 20 minutes, the second stage is heated to 80-100℃ for 20 minutes, and the third stage is heated to 100-140℃ for 20-40 minutes.

[0019] S6. After one hour, release the upper mold, start the cooling fan, and drive the airflow to cool and set the molded product.

[0020] Compared with the prior art, the beneficial effects of the present invention are:

[0021] This invention employs an integrated processing technology, which reduces problems during the production and transfer processes, minimizes impurities caused by operational errors, enhances intelligence, and improves product yield. Furthermore, it utilizes a double-impregnation structure to fully pre-treat the glass fiber, strengthening the adhesion between the resin and glass fiber and accelerating molding. The injection molding process effectively removes air bubbles from the preform and enhances its toughness, ensuring smoother subsequent molding operations and preventing cavities and insufficient molding material. Additionally, the invention incorporates a temperature-sensing heat transfer structure that adjusts heat transfer efficiency based on temperature feedback during molding, preventing incomplete resin-glass fiber bonding, discoloration, or inconsistent hardness due to overheating. Attached Figure Description

[0022] Figure 1 This is a schematic diagram of the main structure of the present invention;

[0023] Figure 2 This is a three-dimensional structural diagram of the present invention;

[0024] Figure 3 This is a schematic diagram of the internal structure of the molded box body of the present invention;

[0025] Figure 4 This is a schematic diagram of the transverse cross-sectional structure of the present invention;

[0026] Figure 5 for Figure 4 A magnified structural diagram of part A in the middle;

[0027] Figure 6 for Figure 4 A magnified schematic diagram of section B in the middle;

[0028] Figure 7 This is a schematic diagram of the capture component structure of the present invention;

[0029] Figure 8 This is a schematic diagram of the heat transfer component structure of the present invention;

[0030] Figure 9 This is a schematic diagram of the process flow structure of the present invention.

[0031] In the diagram: 1. Molding box; 2. Casting pool; 201. Traction groove; 202. Release roller; 203. Traction frame; 204. Traction motor; 205. Traction wheel; 206. Capturing clamp; 207. Drainage pipe; 208. Drainage pump; 3. Molding mold; 301. Upper molding mold; 302. Lower molding mold; 303. Heating module; 304. Heat transfer chamber; 4. Sliding rail; 5. Capturing assembly; 501. Moving box; 502. Moving motor; 503. Sliding gear; 504. Swing motor; 505. Swing arm; 506. Capturing frame; 507. Capturing suction cup; 6. Lifting hydraulic rod; 7. Cooling fan; 8. Heating element; 9. Heat transfer element; 901. Heat transfer frame; 902. Heat transfer slide bar; 903. Swinging disc; 904. Sliding motor; 905. Sliding disc; 906. Swinging frame; 907. Heat transfer protrusion; 908. Detection and positioning frame; 909. Temperature measuring resistance bar; 910. Thermistor; 10. Casting module; 1001. Upper casting mold; 1002. Lower casting mold; 1003. Pulling groove; 1004. Casting hole; 1005. Return hole; 1007. Injector; 1008. Cutting tool; 1009. Sliding cylinder; 1010. Pushing frame; 1011. Cutting spring; 11. Control box. Specific implementation methods

[0032] The technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of the present invention.

[0033] Example: Figures 1-3As shown, the present invention provides a technical solution. The molding equipment includes a molding box 1, a casting pool 2 and a molding mold 3 are arranged inside the molding box 1, the casting pool 2 and the molding mold 3 are slidably connected to the molding box 1, a sliding rail 4 is arranged inside the molding box 1, a capture component 5 is slidably connected on the sliding rail 4, a lifting hydraulic rod 6 is arranged inside the molding box 1, the output end of the lifting hydraulic rod 6 is connected to the molding mold 3, a cooling fan 7 is also arranged inside the molding box 1, a control box 11 is arranged on the molding box 1, an electric heating component 8 is arranged inside the molding mold 3, the electric heating component 8 is electrically connected to the control box 11 through a wire, a heat transfer component 9 is also arranged inside the molding box 1, the heat transfer component 9 is embedded in the molding mold 3, a casting module 10 is arranged inside the casting pool 2, the casting module 10 and the heat transfer component 9 are electrically connected to the control box 11 through wires. First, the glass fiber to be shaped is fed into the casting tank 2. Then, under the operation of the casting module 10, the glass fiber is coated with resin. The resin-coated glass fiber is then fed into the casting module 10. After shaping, the casting module 10 is opened, and the capturing component 5 on the sliding rail 4 is activated. The capturing component 5 carries the shaped blank into the forming mold 3. The forming mold 3 is then heated in stages. The program is input into the electrical control box. During the continuous heating process, the blank will continuously melt and eventually fuse better with the glass fiber. The heat transfer component 9 will also perform heat transfer operation according to the specific heat changes. After the heating and molding command is completed, the cooling fan starts to work to dissipate heat and cool the shaped glass fiber cover. Then, under the transport of the capturing component 5, it is discharged from the equipment, waiting for the next fine finishing operation.

[0034] like Figure 2 , Figure 7 As shown, the capture assembly 5 includes a movable box 501, a movable motor 502 is installed inside the movable box 501, a sliding gear 503 is installed on the output end of the movable motor 502, and the sliding gear 503 meshes with the teeth on the sliding track 4. A swing motor 504 is installed on the movable box 501, a swing arm 505 is installed on the output end of the swing motor 504, a capture frame 506 is installed on the swing arm 505, and a capture suction cup 507 is installed on the capture frame 506. The swing motor 504 and the movable motor 502 are respectively connected to the control via wires. Electrical box 11 is electrically connected. During the billet conveying process, the moving motor 502 drives the sliding gear 503 to rotate. Through the meshing relationship of the teeth, the moving box 501 moves on the sliding track 4. After reaching the designated position, the swing motor 504 drives the swing arm 505 to rotate. The capture frame 506 approaches the billet, and the capture suction cup 507 on the capture frame 506 works to capture the billet. After capture, it is transported. The conveying position is controlled by the program in the control box 11.

[0035] like Figure 6 , Figure 8 As shown, the molding die 3 includes an upper molding die 301 and a lower molding die 302. The upper molding die 301 is connected to the output end of the lifting hydraulic rod 6, and the lower molding die 302 is slidably connected to the molding box 1. An electric heating module 303 is installed inside the upper molding die 301, and the electric heating module 303 is electrically connected to the control box 11 through wires. A heat transfer chamber 304 is installed inside the lower molding die 302, and the heat transfer component 9 is slidably connected to the heat transfer chamber 304. When the molding blank reaches the upper molding die 301 and the lower molding die 302, the lifting hydraulic rod is activated. 6. The lifting hydraulic rod 6 drives the upper forming mold 301 to detach from the lower forming mold 302. Under the operation of the swing motor 504, the capture clamp 206 sends the forming blank into the forming groove on the lower forming mold 302. Then the upper forming mold 301 moves downward to form a sealed cavity with the lower forming mold 302, and the electric heating module 303 in the upper forming mold 301 is activated to heat and shape the blank. The heat transfer component 9 will work to transfer the heat of the electric heating module 303 to the lower forming mold 302 to increase the forming efficiency.

[0036] like Figure 8 As shown, the heat transfer assembly 9 includes a heat transfer frame 901 and a heat transfer slide bar 902. The heat transfer frame 901 is sleeved on the heat transfer slide bar 902 and slidably connected to the heat transfer slide bar 902. A swing disk 903 is provided inside the molding box 1. A sliding motor 904 is installed on the swing disk 903. A sliding disk 905 is provided on the output end of the sliding motor 904. A swing frame 906 is rotatably connected to the sliding disk 905. The end of the swing frame 906 away from the sliding disk 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 slide bar 902. The sliding motor 904 will drive the sliding disk 905 to rotate, thereby driving the swing frame 906 to reciprocate. The swing frame 906 will push the heat transfer frame 901 to move on the heat transfer slide bar 902. The heat transfer frame 901 will also come into contact with the electric heating module 303. The heat transfer frame 901 is made of a material with good thermal conductivity to increase heat transfer efficiency.

[0037] like Figure 6 , Figure 8As shown, a heat transfer protrusion 907 is provided on the heat transfer frame 901, and the heat transfer protrusion 907 slides in contact with the heating plate. A detection and positioning frame 908 is also provided on the heat transfer frame 901, and a temperature measuring resistance array 909 is provided on the detection and positioning frame 908. Multiple thermistors 910 are provided inside the temperature measuring resistance array 909, and each thermistor 910 is electrically connected to the control box 11 via a wire. A sliding motor 904 is electrically connected to the control box 11 via a wire. During the heat transfer process, the heat transfer protrusion 907 contacts the heating plate in the heating module 303, from which... To achieve heat transfer, when the heat transfer frame 901 moves, the detection and positioning frame 908 also moves accordingly. The internal temperature measuring resistor array 908 provides feedback on the current temperature, and multiple thermistors 910 are used to detect the same position to detect the current temperature change trend. At this time, the temperature uniformity information is transmitted to the control box 11, which then controls the swing process of the swing motor 504 to achieve precise heat transfer and avoid problems such as cracks in the fiberglass cover and unstable molding caused by uneven temperature.

[0038] like Figure 4 As shown, a traction groove 201 is provided in the casting pool 2, and a release roller 202 is provided in the traction groove 201. The release roller 202 is rotatably connected to the casting pool 2. A casting module 10 and a traction frame 203 are provided in the casting pool 2. A traction motor 204 is provided in the traction frame 203. A traction wheel 205 is provided on the output end of the traction motor 204. A capture frame 506 is provided on the outer edge of the traction wheel 205. The capture frame 506 is connected to the casting module 10. When making the billet, the uniformity of the glass fiber on the release roller 202 must first be determined. The glass fiber is fed into the traction wheel 205 by manual labor or by adding a robot and installed on the capture frame 506. The traction motor 204 drives the traction wheel 205 to rotate, and through transmission, drives another traction wheel 205 to rotate synchronously, so as to achieve the effect of uninterrupted transmission.

[0039] like Figure 4 , Figure 5As shown, the casting module 10 includes an upper casting mold 1001 and a lower casting mold 1002, which are slidably connected. The lower casting mold 1002 has a traction groove 1003. The upper casting mold 1001 and the lower casting mold 1002 are respectively provided with a casting hole 1004 and a return hole 1005. An injector 1007 is installed on the casting hole 1004, and the return hole 1005 communicates with the casting pool. A drainage pipe 207 is installed on the casting pool 2, and the drainage pipe 207 communicates with the upper casting mold 1002. Mold 1001 is connected, and a flow pump 208 is installed on the flow pipe 207. During casting, the flow pump 208 on the flow pipe 207 works to drive the resin in the casting pool 2 to flow. The resin enters the upper casting mold 1001 through the flow pipe 207. Under the obstruction of the lower casting mold 1002, the resin will be fully dispersed to various positions of the glass fiber and complete the coating. The injector 1007 controls the injection speed. With this structure, the generation of air bubbles in the billet can be greatly reduced.

[0040] like Figure 4 , Figure 5 As shown, slitting cutters 1008 are respectively installed on the upper casting mold 1001 and the lower casting mold 1002. A sliding cylinder 1009 is installed inside the forming box 1. A pusher frame 1010 is installed on the output end of the sliding cylinder 1009. The pusher frame 1010 abuts against each slitting cutter 1008. A cutting spring 1011 is installed on the slitting cutter 1008. The end of each cutting spring 1011 away from the slitting cutter 1008 abuts against the corresponding upper casting mold 1001 and lower casting mold 1002. After the billet is formed, the sliding cylinder 1009 will drive the pusher frame 1010 to move. The pusher frame 1010 will then drive the slitting cutter 1008 to move. The slitting cutter 1008 cuts off the casting port and the return port. After the cut is completed, the cutting spring 1011 will bring the slitting cutter 1008 back to wait for the next stage of cutting operation.

[0041] A molding method for processing fiberglass cover plates, the molding method comprising:

[0042] S1. Prepare the glass fiber and clean it. Install the cleaned glass fiber on the release roller 202.

[0043] S2. Fiberglass is installed on the traction wheel 205 and pre-impregnated into the casting tank 2;

[0044] S3. The traction motor 204 rotates, the traction wheel 205 rotates, the fiberglass enters the casting module 10, the drainage pump 208 starts, and the injection filling begins.

[0045] S4. The capturing component 5 carries the formed glass fiber blank to the forming mold 3;

[0046] S5. Hot pressing and stretching molding: the first stage is heated to 60-80℃ for 20 minutes, the second stage is heated to 80-100℃ for 20 minutes, and the third stage is heated to 100-140℃ for 20-40 minutes.

[0047] S6. One hour later, release the upper molding mold 301, start the cooling fan 7 to drive airflow, and cool and solidify the molded product.

[0048] Working principle: The program is input into the electrical control box, and the glass fiber to be shaped is fed into the casting tank 2 and installed on the release roller 202. The glass fiber is fed onto the traction roller 205 manually or with the addition of a robot and installed on the capture frame 506. The traction motor 204 drives the traction roller 205 to rotate. The resin enters the upper casting mold 1001 through the drainage pipe 207. Under the obstruction of the lower casting mold 1002, the glass fiber can be fully coated with resin. After the blank is formed, the sliding cylinder 1009 will drive the push frame 1010 to move. The push frame 1010 will drive the slitting cutter 1008 to move. The slitting cutter 1008 cuts the pouring port and return port. After shaping, the casting module 10 is opened, and the capture component 5 on the sliding rail 4 is activated. The capture component 5 carries the shaped blank into the forming mold 3. The lifting hydraulic rod 6 is activated to lift and lower the blank. Hydraulic rod 6 drives upper forming mold 301 to detach from lower forming mold 302. Under the operation of swing motor 504, capture clamp 206 feeds the forming blank into the forming groove on lower forming mold 302. During continuous heating, the blank will continuously melt and eventually fuse better with glass fiber. The heat transfer component 9 will also contact the heating plate in the heating module 303 with the heat transfer protrusion 907 according to the specific heat changes, thereby achieving the effect of heat transfer. When the heat transfer frame 901 moves, the detection positioning frame 908 will also move accordingly. The internal temperature measuring resistor array 908 will provide feedback on the current temperature. Sliding motor 904 will drive sliding disk 905 to rotate, thereby driving swing frame 906 to reciprocate. The cooling fan will work to dissipate heat and cool the formed glass fiber cover. Then, under the transport of capture component 5, it will be discharged from the equipment, waiting for the next fine finishing operation.

[0049] It will be apparent to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above, and that the invention can be implemented in other specific forms without departing from its spirit or essential characteristics. Therefore, the embodiments should be considered in all respects as exemplary and non-limiting, and the scope of the invention is defined by the appended claims rather than the foregoing description. Thus, all variations falling within the meaning and scope of equivalents of the claims are intended to be included within the present invention. No reference numerals in the claims should be construed as limiting the scope of the claims.

Claims

1. A hot pressing forming equipment for processing fiberglass cover plates, characterized in that: The molding equipment includes a molding box, inside which are a casting tank and a molding mold. The casting tank and the molding mold are slidably connected to the molding box. A sliding rail is provided inside the molding box, and a capture component is slidably connected to the sliding rail. A lifting hydraulic rod is provided inside the molding box, and the output end of the lifting hydraulic rod is connected to the molding mold. A cooling fan is also provided inside the molding box. A control box is provided on the molding box. An electric heating component is provided inside the molding mold and is electrically connected to the control box via wires. A heat transfer component is also provided inside the molding box and is embedded in the molding mold. A casting module is provided inside the casting tank, and the casting module and the heat transfer component are electrically connected to the control box via wires. The capture assembly includes a movable box, a movable motor is installed inside the movable box, a sliding gear is installed on the output end of the movable motor, the sliding gear meshes with the teeth on the sliding track, a swing motor is installed on the movable box, a swing arm is installed on the output end of the swing motor, a capture frame is installed on the swing arm, and a capture suction cup is installed on the capture frame. The swing motor and the movable motor are electrically connected to the control box through wires. The molding die includes an upper molding die and a lower molding die. The upper molding die is connected to the output end of the lifting hydraulic rod. The lower molding die is slidably connected to the molding box. An electric heating module is provided inside the upper molding die. The electric heating module is electrically connected to the control box through a wire. A heat transfer chamber is provided inside the lower molding die. The heat transfer component is slidably connected to the heat transfer chamber. The pouring pool is provided with a traction groove, and a release roller is provided in the traction groove. The release roller is rotatably connected to the pouring pool. The pouring pool is provided with a pouring module and a traction frame. The traction frame is provided with a traction motor. A traction wheel is provided on the output end of the traction motor. A capture frame is provided on the outer edge of the traction wheel. The capture frame is connected to the pouring module. The casting module includes an upper casting mold and a lower casting mold, which are slidably connected. The lower casting mold has a traction groove. The upper and lower casting molds are respectively provided with a casting hole and a return hole. An injector is provided on the casting hole. The return hole is connected to the casting pool. A drainage pipe is provided on the casting pool and is connected to the upper casting mold. A drainage pump is provided on the drainage pipe.

2. The hot pressing forming equipment for processing fiberglass cover plates according to claim 1, characterized in that: The heat transfer assembly includes a heat transfer frame and a heat transfer slide bar. The heat transfer frame is sleeved on the heat transfer slide bar and slidably connected to the heat transfer slide bar. A swing disk is provided inside the molding box. A sliding motor is installed on the swing disk. A sliding disk is provided on the output end of the sliding motor. A swing frame is rotatably connected to the sliding disk. The end of the swing frame away from the sliding disk is connected to the heat transfer frame.

3. The hot pressing forming equipment for processing fiberglass cover plates according to claim 2, characterized in that: The heat transfer frame is provided with a heat transfer protrusion, which slides in contact with the heating plate. The heat transfer frame is also provided with a detection and positioning frame, which is provided with a temperature measuring resistance array. Multiple thermistors are provided in the temperature measuring resistance array, and each thermistor is electrically connected to the control box through a wire. The sliding motor is electrically connected to the control box through a wire.

4. The hot pressing forming equipment for processing fiberglass cover plates according to claim 1, characterized in that: The upper and lower casting molds are respectively equipped with slitting cutters. The forming box is equipped with a sliding cylinder. A pusher is provided on the output end of the sliding cylinder. The pusher abuts against each slitting cutter. A cutting spring is installed on each slitting cutter. The end of each cutting spring away from the slitting cutter abuts against the corresponding upper and lower casting molds.

5. A molding method for processing fiberglass cover plates, characterized in that: This molding method is applicable to the hot pressing molding equipment for processing fiberglass cover plates according to any one of claims 1-4. The molding method includes: S1. Prepare and install the fiberglass; S2. Pre-impregnate the glass fiber; S3. Fiberglass is injected into the filling process; S4. Fiberglass positioning, capture, and transfer; S5. Hot pressing and stretching molding: the first stage is heated to 60-80℃ for 20 minutes, the second stage is heated to 80-100℃ for 20 minutes, and the third stage is heated to 100-140℃ for 20-40 minutes. S6. Heat dissipation and shaping after molding.

Citation Information

Patent Citations

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