Glass ceramic hot bending die
By designing an automated microcrystalline glass thermal bending mold, using frames, conveyor racks, rotating racks and bending mechanisms, efficient and accurate microcrystalline glass thermal bending processing is achieved, solving the low efficiency and insufficient accuracy of traditional molds. Problem, adapt to the needs of multiple specifications and sizes.
Patent Information
- Application Number
- CN202411787282.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-06
- Publication Date
- 2025-01-10
- Estimated Expiration
- Not applicable · inactive patent
AI Technical Summary
Traditional microcrystalline glass thermal bending molds have low processing efficiency and insufficient accuracy, making them difficult to meet the needs of various specifications and sizes, and the temperature control is inaccurate, resulting in material deformation or unqualified.
A microcrystalline glass thermal bending mold including a frame, a conveyor, a rotary frame and a bending mechanism was designed. The continuous thermal bending processing was achieved using an automated system, and heated through electric sliding tables, micro-cylinders, helical gears and resistive heating. Components such as wire achieve accurate thermal bending and rapid cooling of microcrystalline glass.
It significantly improves the processing efficiency and product quality of microcrystalline glass, ensures bending accuracy and quality, adapts to the needs of different specifications and sizes, reduces manual operation, and improves thermal bending processing efficiency.
Smart Images

Figure CN119285212A_ABST
Abstract
Description
Technical Field
[0001] The invention relates to the technical field of glass processing moulds, and in particular to a glass-ceramic thermal bending mould. Background Art
[0002] At present, glass-ceramics, as an emerging material, has been widely used in electronics, optics, medical and other fields. However, the production and processing of glass-ceramics, especially hot bending processing, still faces many challenges.
[0003] Traditional hot bending molds have problems such as low processing efficiency, inability to meet the requirements of various specifications and sizes, and insufficient processing accuracy, which limit the development and promotion of microcrystalline glass products. Existing microcrystalline glass hot bending solutions mainly focus on mold structure, heating method, control system, etc. Some molds use mechanical transmission to achieve bending action, which has disadvantages such as low work efficiency and inflexible operation. In addition, some molds use traditional resistance heating or flame heating methods, and temperature control is difficult to accurately control, which can easily lead to material deformation or unqualified.
[0004] Therefore, there is an urgent need for a new type of microcrystalline glass hot bending mold that can overcome the shortcomings of the existing technology, improve processing efficiency, enhance processing accuracy, and adapt to the processing needs of microcrystalline glass of different specifications and sizes. Summary of the invention
[0005] In view of the deficiencies in the prior art, the present invention provides a glass-ceramic hot bending mold to solve the above-mentioned technical defects.
[0006] To achieve the above objectives, the present invention is implemented through the following technical solutions: a microcrystalline glass hot bending mold, including a frame, a conveying frame and a rotating frame, the conveying frame is fixedly arranged on the left side of the frame, a loading frame is also fixedly arranged above the conveying frame, and a rotating frame is arranged in the middle of the frame through a motor rotation, a cooling frame is also fixedly arranged on the right side of the frame, and a unloading frame is fixedly arranged on the right side of the upper part of the frame, a bending mechanism is movably arranged on the outer peripheral surface of the rotating frame, and a bending forming mold is also fixedly arranged below the rotating frame; The bending mechanism includes a material pressing frame, micro-electric cylinders are fixedly arranged around the rotating frame, and the driving ends of the micro-electric cylinders around the rotating frame are fixedly arranged with the material pressing frame, both sides of the material pressing frame and both sides of the bending forming mold are provided with sliding adjustment blocks, and the adjustment blocks on both sides of the material pressing frame are respectively slidably connected with the two sides of the material pressing frame, and the adjustment blocks on both sides of the bending forming mold are respectively slidably connected with the two sides of the bending forming mold, and the interiors of the material pressing frame and the bending forming mold are both rotatably provided with rotating sleeves, and both ends of the rotating sleeves are threadedly provided with adjustment screws, One end of the two adjusting screws passes through the adjusting blocks on both sides, and one end of the two adjusting screws located inside the bending forming mold is fixedly provided with a connecting block 2, and one end of the two adjusting screws located inside the pressing frame is fixedly provided with a connecting block 1, one side of the two connecting blocks 1 is movably connected with a bending block 1, and one side of the two connecting blocks 2 is movably connected with a bending block 2, the bottom of the bending block 1 is provided with an arc-shaped concave surface, the top of the bending block 2 is provided with an arc-shaped convex surface, and resistance heating wires are provided inside the bending block 1 and the bending block 2.
[0007] Preferably, an electric slide is fixedly provided on the left side of the inner wall of the loading frame, and an electric rotating shaft is slidably provided on one side of the electric slide, a loading adsorption rack is rotatably provided on one side of the electric rotating shaft, and opening grooves are provided on the bottom and right side of the loading frame.
[0008] Preferably, preheating blow racks are fixedly provided on the front and rear sides of the loading frame, air guide pipes are fixedly provided on the front and rear sides of the loading frame, and one end of the two air guide pipes are respectively connected to the interior of the two preheating blow racks.
[0009] Preferably, the surfaces of the two rotating sleeves and the interiors of the bending and forming mold and the press frame are all rotatably provided with bevel gears 2, and the surfaces of the two bevel gears 2 inside the bending and forming mold and the two bevel gears 2 inside the press frame are meshed with each other for transmission, a rotating rod is fixedly provided inside the bevel gears 2 located below the interior of the bending and forming mold, and the bottom end of the rotating rod is driven by a motor arranged inside the frame.
[0010] Preferably, a transmission rod 2 is fixedly provided inside the helical gear 2 located above the inside of the pressing frame, and a transmission rod 1 is rotatably provided all around the inside of the rotating frame, and the inside of the transmission rod 1 is slidably connected to one end of the transmission rod 2, an adjusting electric cylinder is also fixedly provided inside the rotating frame, and a driven gear is rotatably provided at the driving end of the adjusting electric cylinder, a helical gear 1 is fixedly provided on the top of the transmission rod 1 and one side of the driven gear, and the tooth surfaces of the two helical gears 1 are meshed for transmission, a servo motor is also fixedly provided inside the rotating frame, and a driving gear is fixedly provided on the output shaft of the servo motor, and the tooth surface of the driving gear and the tooth surface of the driven gear are meshed with each other.
[0011] Preferably, an electric suction plate is fixedly provided on one side of several of the pressing racks.
[0012] Preferably, a heating channel is provided inside the bending forming mold, and the other ends of the two air guide pipes are respectively connected to the left sides of the interior of the two heating channels, air supply pipes are provided on both sides of the interior of the cooling frame, and one ends of the two air supply pipes are respectively connected to the right sides of the interior of the two heating channels, and a cooling fan is also provided on the right side of the interior of the cooling frame.
[0013] Preferably, an electric slide 2 is fixedly provided on the top of the inner wall of the frame, and a material unloading adsorption frame is slidably provided on the bottom of the electric slide 2, a servo electric cylinder is fixedly provided inside the material unloading adsorption frame, and an electric adsorption strip is fixedly provided on the driving end of the servo electric cylinder.
[0014] Compared with the prior art, it has the following beneficial effects: 1. The microcrystalline glass hot bending mold in the present invention realizes the continuous hot bending processing of microcrystalline glass through an integrated system, which fully reflects automation and flexibility, and significantly improves the processing efficiency and product quality. The core components of the device include a frame, a conveyor frame, a rotating frame, a precisely controlled bending mechanism and a forming mold. The entire mechanical structure is stable and can be adjusted and optimized in time according to the requirements of microcrystalline glass of different sizes, ensuring the bending accuracy and quality. During the execution process, the microcrystalline glass is first stably transmitted to the feeding frame through the conveyor frame, and the hot air introduced by the preheating blast frame preheats its surface. Then, it is flexibly controlled by the electric slide on the feeding adsorption frame to achieve a 90-degree turn. At the same time, the hot air effectively assists the preheating through the air guide pipe. After that, the feeding adsorption rack is controlled by the electric rotating shaft to perform the adsorption action, and the microcrystalline glass is sent to the work station formed inside and outside the bending forming mold. At this time, the bending mechanism starts to operate, and the pressing rack driven by the micro electric cylinder cooperates with the bending block 1 and the bending block 2 regulated by the adjusting screw. The hot bending of the microcrystalline glass is realized through the adjustment of the two and the motor drive. The specially designed bevel gears, transmission rods, driven gears and other components cooperate with each other to drive the pressing rack to complete the position adjustment. At the same time, the heating in the heating channel provides the necessary thermal energy for the surface of the microcrystalline glass to ensure the thermoplasticity during the bending process. After the heating process is completed, the hot-bent microcrystalline glass enters the cooling channel, and the cooling fan is used for rapid cooling, thereby ensuring the final performance of the product.
[0015] 2. In the present invention, the microcrystalline glass is delivered to the bottom of the loading frame by the conveying frame, and then the loading adsorption frame is driven downward by the electric slide, and the bottom of the loading adsorption frame is used to adsorb the microcrystalline glass above the conveying frame, and the electric slide drives the loading adsorption frame to move upward, and then the electric rotating shaft is used to control the loading adsorption frame to rotate 90 degrees, and at the same time, two air guide pipes are used to introduce hot air into the interior of the two preheating blower frames, and the hot air is used to preheat the surface of the microcrystalline glass inside the loading frame, and then the bending mechanism on the outer peripheral surface of the rotating frame is used to adsorb and clamp the preheated microcrystalline glass and send it to the interior of the bending forming mold for hot bending processing. The entire loading, preheating and hot bending process is completed automatically, without the need for manual auxiliary operation, which greatly improves the efficiency of the hot bending processing of the microcrystalline glass.
[0016] 3. In the present invention, the motor inside the control frame drives the bevel gear 2 inside the bending and forming mold to rotate, and then controls the rotating sleeve inside the bending and forming mold to rotate, and uses the rotating sleeve to control the adjusting screws at both ends to move to both sides, and then adjusts the position of the two connecting blocks 2, and synchronously uses the output shaft of the servo motor to control the driving gear to rotate, and uses the driving gear to drive the driven gear to rotate, and then cooperates with the two bevel gears 1 to drive the transmission rod 1 to rotate, and uses the transmission rod 1 to drive the transmission rod 2 to rotate, and drives the bevel gear 2 inside the pressing frame to rotate through the bottom end of the transmission rod 2, and cooperates with the adjusting screws at both ends to adjust the position of the bending blocks 1 on both sides, and uses the resistance heating wires inside the bending blocks 1 and 2 to heat the upper and lower surfaces of the microcrystalline glass, and then controls the pressing frame to push downward, and uses the bending blocks 1 and 2 to cooperate with each other to synchronously perform hot bending processing on both sides of the microcrystalline glass.
[0017] 4. In the present invention, after the hot bending process of the microcrystalline glass is completed inside the bending forming mold, the rotating frame is controlled to rotate 90 degrees counterclockwise, and then the driving end of the micro-electric cylinder is used to control the microcrystalline glass to be sent into the cooling frame, and the cooling fan inside the cooling frame is used to cool and shape the surface of the microcrystalline glass after the hot bending process. Finally, the rotating frame is controlled to rotate 90 degrees counterclockwise, and the cooled and shaped microcrystalline glass is adsorbed and transferred by the electric adsorption strip at the bottom of the unloading adsorption frame, and the microcrystalline glass that has completed the hot bending process is sent to the top of the unloading frame for delivery, thereby greatly improving the efficiency of the hot bending process of the microcrystalline glass.
[0018] Other features and advantages of the present invention will be set forth in the following description, and in part will become apparent from the description, or may be understood through implementation of the present invention. The objects and other advantages of the present invention may be realized and obtained through the structures indicated in the description and the drawings. BRIEF DESCRIPTION OF THE DRAWINGS
[0019] Figure 1 This is a schematic diagram of a glass-ceramic thermal bending mold structure according to an embodiment of the present invention; Figure 2 It is a schematic diagram of a cooling frame and a material unloading rack structure according to an embodiment of the present invention; Figure 3 A schematic diagram of the internal structure of a loading frame according to an embodiment of the present invention; Figure 4 It is a schematic diagram of the structure of the rotating frame and the pressing frame according to an embodiment of the present invention; Figure 5 It is a schematic diagram of the structure of a loading frame, a rotating frame and a cooling frame according to an embodiment of the present invention; Figure 6 A schematic diagram of a structure of a driving gear, a driven gear and a helical gear according to an embodiment of the present invention; Figure 7 A schematic diagram of the internal structure of a bending forming die according to an embodiment of the present invention; Figure 8 It is a schematic diagram of the unloading adsorption rack and the unloading rack structure according to an embodiment of the present invention.
[0020] In the figure, 1. frame; 2. conveying frame; 3. loading frame; 4. rotating frame; 5. cooling frame; 6. unloading frame; 7. electric slide 1; 8. electric rotating shaft; 9. loading adsorption frame; 10. air guide tube; 11. micro electric cylinder; 12. servo motor; 13. driving gear; 14. driven gear; 15. bevel gear 1; 16. transmission rod 1; 17. transmission rod 2; 18. pressing frame; 19. connecting block 1; 20. bending block 1; 21. bending forming mold; 22. connecting block 2; 23. bending block 2; 24. rotating sleeve; 25. bevel gear 2; 26. adjusting screw; 27. adjusting block; 28. electric slide 2; 29. unloading adsorption frame; 30. servo electric cylinder; 31. electric adsorption strip; 32. electric adsorption plate; 33. adjusting electric cylinder. DETAILED DESCRIPTION
[0021] 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 described embodiments 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 creative work are within the scope of protection of the present invention.
[0022] Embodiment 1: See also Figures 1 to 8As shown, a glass-ceramic hot bending mold comprises a frame 1, a conveying frame 2 and a rotating frame 4, wherein the conveying frame 2 is fixedly arranged on the left side inside the frame 1, a loading frame 3 is also fixedly arranged above the conveying frame 2, and a rotating frame 4 is arranged in the middle part of the frame 1 through a motor rotation, a cooling frame 5 is also fixedly arranged on the right side inside the frame 1, and a unloading frame 6 is fixedly arranged on the right side above the frame 1; Furthermore, a bending mechanism is movably provided on the outer peripheral surface of the rotating frame 4, and a bending forming mold 21 is fixedly provided at the lower part of the interior of the rotating frame 4. Through the cooperation between the bending mechanism and the bending forming mold 21, continuous hot bending processing of the microcrystalline glass is realized, and the bending mechanism can also be adjusted according to the specifications of the microcrystalline glass.
[0023] In a specific embodiment, the glass-ceramic hot bending mold of the present invention realizes continuous hot bending processing of glass-ceramic through an integrated system, and has high flexibility, and can be timely adjusted and optimized according to the size specifications of the glass-ceramic. Its core mainly includes three key components: a frame 1, a conveying frame 2 and a rotating frame 4. The frame 1 firmly supports and integrates the entire device. The conveying frame 2 is fixed on the left side inside to be responsible for the stable transmission of the glass-ceramic. The rotating frame 4 configured by the motor rotation in the middle directly realizes the core process of continuous bending processing of the glass-ceramic. The bending forming mold 2 fixed at the bottom inside 1 can precisely control the accuracy and quality of bending. In addition, the cooling frame 5 fixedly installed on the right side inside the frame 1 can cool the finished product in time after bending is completed to avoid deformation during the cooling process and ensure product performance. The unloading rack located on the right side above the frame 1 is responsible for accurately removing the processed microcrystalline glass and performing the next operation or storage. The perfect coordination between the bending mechanism and the bending forming mold 21 enables this mold to maintain high processing efficiency while ensuring high-quality bending products, adapting to microcrystalline glass processing tasks of different sizes and requirements, and greatly enhancing its practicality and adaptability in the manufacturing field.
[0024] Furthermore, an electric slide 7 is fixedly provided on the left side of the inner wall of the loading frame 3, and an electric rotating shaft 8 is slidably provided on one side of the electric slide 7, and a loading adsorption rack 9 is rotatably provided on one side of the electric rotating shaft 8, and opening grooves are provided on the bottom and right side of the loading frame 3, and preheating blowing racks are fixedly provided on the front and back sides of the interior of the loading frame 3, and air guide pipes 10 are fixedly provided on the front and back sides of the loading frame 3, and one end of the two air guide pipes 10 are respectively connected to the interior of the two preheating blowing racks.
[0025] It should be noted that when loading the microcrystalline glass, the microcrystalline glass is sent to the bottom of the loading frame 3 through the conveying rack 2, and then the loading adsorption rack 9 is driven downward by the electric slide 7, and the bottom of the loading adsorption rack 9 is used to adsorb the microcrystalline glass above the conveying rack 2, and the electric slide 7 drives the loading adsorption rack 9 to move upward, and then the electric rotating shaft 8 is used to control the loading adsorption rack 9 to rotate 90 degrees, and at the same time, two air guide pipes 10 are used to introduce hot air into the interior of the two preheating blower racks, and the hot air is used to preheat the surface of the microcrystalline glass inside the loading frame 3, and then the bending mechanism on the outer peripheral surface of the rotating rack 4 is used to adsorb and clamp the preheated microcrystalline glass and send it to the interior of the bending forming mold 21 for hot bending processing. The entire loading, preheating and hot bending process are completed automatically, without the need for manual auxiliary operations, which greatly improves the efficiency of the hot bending processing of the microcrystalline glass.
[0026] Specifically, the bending mechanism includes a material pressing frame 18, micro-electric cylinders 11 are fixedly arranged around the interior of the rotating frame 4, and the driving ends of the micro-electric cylinders 11 around the periphery are fixedly arranged with the material pressing frame 18, both sides of the material pressing frame 18 and both sides of the interior of the bending forming mold 21 are provided with sliding adjustment blocks 27, and the adjustment blocks 27 on both sides of the material pressing frame 18 are respectively slidably connected to the two sides of the interior of the material pressing frame 18, and the adjustment blocks 27 on both sides of the interior of the bending forming mold 21 are respectively slidably connected to the two sides of the interior of the bending forming mold 21, and the interiors of the material pressing frame 18 and the bending forming mold 21 are both rotatably provided with a rotating sleeve 24, and both ends of the rotating sleeve 24 are threadedly provided with adjustment Screw 26, one end of the two adjusting screws 26 passes through the inside of the adjusting blocks 27 on both sides, and one end of the two adjusting screws 26 located inside the bending forming mold 21 is fixedly provided with a connecting block 22, one end of the two adjusting screws 26 located inside the pressing frame 18 is fixedly provided with a connecting block 19, one side of the two connecting blocks 19 is movably connected with a bending block 20, and one side of the two connecting blocks 22 is movably connected with a bending block 23, the bottom of the bending block 20 is provided with an arc-shaped concave surface, the top of the bending block 23 is provided with an arc-shaped convex surface, and the inside of the bending block 10 and the bending block 23 are both provided with resistance heating wires.
[0027] Furthermore, the surfaces of the two rotating sleeves 24 and the interiors of the bending and forming mold 21 and the press frame 18 are all rotatably provided with helical gears 25, and the surfaces of the two helical gears 25 inside the bending and forming mold 21 and the two helical gears 25 inside the press frame 18 are meshed with each other for transmission, a rotating rod is fixedly provided inside the helical gear 25 located at the lower part of the bending and forming mold 21, and the bottom end of the rotating rod is driven by a motor arranged inside the frame 1, a transmission rod 2 17 is fixedly provided inside the helical gear 25 located at the upper part of the press frame 18, and transmission rods are rotatably provided around the interior of the rotating frame 4. Rod 16, and the interior of transmission rod 16 is slidably connected with one end of transmission rod 2 17, an adjusting electric cylinder 33 is also fixedly arranged inside the rotating frame 4, and a driven gear 14 is rotatably arranged on the driving end of the adjusting electric cylinder 33, a bevel gear 15 is fixedly arranged on the top of the transmission rod 16 and one side of the driven gear 14, and the tooth surfaces of the two bevel gears 15 are meshed for transmission, a servo motor 12 is also fixedly arranged inside the rotating frame 4, and a driving gear 13 is fixedly arranged on the output shaft of the servo motor 12, and the tooth surface of the driving gear 13 and the tooth surface of the driven gear 14 are meshed with each other.
[0028] Furthermore, one side of each of the plurality of press racks 18 is fixedly provided with an electric suction plate 32; It should be noted that, inside the rotating frame 4, the driving gear 13 cooperates with the driven gear 14 and the bevel gear 15 to rotate the bevel gear 25 inside the four pressing frames 18, thereby adjusting and driving the bending blocks 20 on both sides of the pressing frame 18, which greatly improves the adaptability of hot bending processing of microcrystalline glass of different specifications and sizes.
[0029] It should be noted that after the preheating treatment of the microcrystalline glass is completed inside the loading frame 3, the driving end of the micro-electric cylinder 11 controls the pressing frame 18 to cooperate with the electric suction plate 32 on one side to adsorb one side of the microcrystalline glass, and then the driving end of the micro-electric cylinder 11 is controlled to reset, and then the rotating frame 4 is controlled to rotate 90 degrees counterclockwise, and the pressing frame 18 is used to drive the microcrystalline glass to the top of the bending forming mold 21, and then the driving end of the micro-electric cylinder 11 is used to control the pressing frame 18 to move downward, and the microcrystalline glass is sent to the inside of the bending forming mold 21, and the positions of the bending blocks 1 20 and the bending blocks 2 23 on both sides are adjusted according to the specifications of the microcrystalline glass, and the motor inside the frame 1 is controlled to drive the bevel gear 2 25 inside the bending forming mold 21 to rotate, and then the rotating sleeve 24 inside the bending forming mold 21 is controlled to rotate, and the rotating sleeve 24 is used to rotate. The adjusting screws 26 at both ends are controlled to move to both sides, thereby adjusting the positions of the two connecting blocks 22, and synchronously controlling the driving gear 13 to rotate using the output shaft of the servo motor 12, and using the driving gear 13 to drive the driven gear 14 to rotate, and then cooperating with the two bevel gears 15 to drive the transmission rod 16 to rotate, and using the transmission rod 16 to drive the transmission rod 2 17 to rotate, and driving the bevel gear 25 inside the press frame 18 to rotate through the bottom end of the transmission rod 2 17, and cooperating with the adjusting screws 26 at both ends to adjust the positions of the bending blocks 1 20 on both sides, and using the resistance heating wires inside the bending blocks 1 20 and the bending blocks 23 to heat the upper and lower surfaces of the microcrystalline glass, and then controlling the press frame 18 to push downward, and using the bending blocks 1 20 and the bending blocks 2 23 to cooperate with each other to synchronously perform hot bending processing on both sides of the microcrystalline glass.
[0030] Embodiment 2: Furthermore, a heating channel is provided inside the bending and forming mold 21, and the other ends of the two air guide pipes 10 are respectively connected to the left sides of the inside of the two heating channels, air supply pipes are provided on both sides of the inside of the cooling frame 5, and one ends of the two air supply pipes are respectively connected to the right sides of the inside of the two heating channels, and a cooling fan is also provided on the right side of the inside of the cooling frame 5.
[0031] Furthermore, an electric slide 28 is fixedly provided on the top of the inner wall of the frame 1, and a material unloading adsorption frame 29 is slidably provided on the bottom of the electric slide 28, a servo electric cylinder 30 is fixedly provided inside the material unloading adsorption frame 29, and an electric adsorption strip 31 is fixedly provided on the driving end of the servo electric cylinder 30.
[0032] It should be noted that after the hot bending process of the microcrystalline glass is completed inside the bending forming mold 21, the rotating frame 4 is controlled to rotate 90 degrees counterclockwise, and then the driving end of the micro-electric cylinder 11 is used to control the microcrystalline glass to be sent into the cooling frame 5, and the cooling fan inside the cooling frame 5 is used to cool and shape the surface of the microcrystalline glass after the hot bending process. Finally, the rotating frame 4 is controlled to rotate 90 degrees counterclockwise, and the cooled and shaped microcrystalline glass is adsorbed and transferred by the electric adsorption bar 31 at the bottom of the unloading adsorption frame 29, and the microcrystalline glass after the hot bending process is sent to the top of the unloading frame 6 for delivery, which greatly improves the efficiency of the hot bending process of the microcrystalline glass.
[0033] Embodiment 3: Specifically, this embodiment discloses a working method of a glass-ceramic thermal bending mold, comprising the following steps: Step 1, when loading the microcrystalline glass, the microcrystalline glass is delivered to the bottom of the loading frame 3 through the conveying frame 2, and then the loading adsorption frame 9 is driven downward by the electric slide 7, and the microcrystalline glass above the conveying frame 2 is adsorbed by the bottom of the loading adsorption frame 9, and the electric slide 7 drives the loading adsorption frame 9 to move upward, and then the electric rotating shaft 8 is used to control the loading adsorption frame 9 to rotate 90 degrees, and at the same time, two air guide pipes 10 are used to introduce hot air into the inside of the two preheating blast racks, and the hot air is used to preheat the surface of the microcrystalline glass inside the loading frame 3, and then the bending mechanism on the outer peripheral surface of the rotating frame 4 is used to adsorb and clamp the preheated microcrystalline glass and send it to the inside of the bending forming mold 21 for hot bending processing; Step 2, after completing the preheating treatment of the microcrystalline glass inside the loading frame 3, the driving end of the micro-electric cylinder 11 controls the pressing frame 18 to cooperate with the electric adsorption plate 32 on one side to adsorb one side of the microcrystalline glass, then the driving end of the micro-electric cylinder 11 is controlled to reset, and then the rotating frame 4 is controlled to rotate 90 degrees counterclockwise, and the pressing frame 18 is used to drive the microcrystalline glass to the top of the bending forming mold 21, and then the driving end of the micro-electric cylinder 11 controls the pressing frame 18 to move downward, and the microcrystalline glass is sent to the inside of the bending forming mold 21, and the positions of the bending blocks 1 20 and the bending blocks 2 23 on both sides are adjusted according to the specifications of the microcrystalline glass, and the motor inside the control frame 1 drives the bevel gear 2 25 inside the bending forming mold 21 to rotate, and then the rotating sleeve 24 inside the bending forming mold 21 is controlled to rotate, and the rotating sleeve 24 is used to control The adjusting screws 26 at both ends move to both sides to adjust the positions of the two connecting blocks 22, and synchronously use the output shaft of the servo motor 12 to control the driving gear 13 to rotate, and use the driving gear 13 to drive the driven gear 14 to rotate, and then cooperate with the two bevel gears 15 to drive the transmission rod 16 to rotate, and use the transmission rod 16 to drive the transmission rod 2 17 to rotate, and drive the bevel gear 25 inside the pressing frame 18 to rotate through the bottom end of the transmission rod 2 17, and cooperate with the adjusting screws 26 at both ends to adjust the positions of the bending blocks 1 20 on both sides, and use the resistance heating wires inside the bending blocks 1 20 and the bending blocks 23 to heat the upper and lower surfaces of the microcrystalline glass, and then control the pressing frame 18 to push downward, and use the bending blocks 1 20 and the bending blocks 2 23 to cooperate with each other to synchronously perform hot bending processing on both sides of the microcrystalline glass; Step three, after completing the hot bending process of the microcrystalline glass inside the bending forming mold 21, control the rotating frame 4 to rotate 90 degrees counterclockwise, then use the driving end of the micro-electric cylinder 11 to control the microcrystalline glass to be sent into the cooling frame 5, and use the cooling fan inside the cooling frame 5 to cool and shape the surface of the microcrystalline glass after the hot bending process. Finally, control the rotating frame 4 to rotate 90 degrees counterclockwise, and the cooled and shaped microcrystalline glass is adsorbed and transferred by the electric adsorption bar 31 at the bottom of the unloading adsorption frame 29, and the microcrystalline glass that has completed the hot bending process is sent to the top of the unloading frame 6 for delivery.
[0034] Meanwhile, the contents not described in detail in this specification belong to the prior art known to those skilled in the art.
[0035] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.
[0036] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.
Claims
1. A glass-ceramic hot bending mold, comprising a frame (1), a conveying frame (2) and a rotating frame (4), wherein the conveying frame (2) is fixedly arranged on the left side inside the frame (1), a loading frame (3) is fixedly arranged above the conveying frame (2), and a rotating frame (4) is arranged in the middle of the frame (1) to be rotated by a motor, a cooling frame (5) is fixedly arranged on the right side inside the frame (1), and a unloading frame (6) is fixedly arranged on the right side above the frame (1), characterized in that: The outer peripheral surface of the rotating frame (4) is movably provided with a bending mechanism, and a bending forming die (21) is also fixedly provided at the lower part of the rotating frame (4); The bending mechanism comprises a material pressing frame (18), micro-electric cylinders (11) are fixedly arranged on all four sides of the rotating frame (4), and the driving ends of the micro-electric cylinders (11) are fixedly arranged with the material pressing frame (18), both sides of the material pressing frame (18) and both sides of the interior of the bending forming die (21) are provided with sliding adjustment blocks (27), and the adjustment blocks (27) on both sides of the material pressing frame (18) are respectively slidably connected to both sides of the interior of the material pressing frame (18), and the adjustment blocks (27) on both sides of the interior of the bending forming die (21) are respectively slidably connected to both sides of the interior of the bending forming die (21), and the interiors of the material pressing frame (18) and the bending forming die (21) are both rotatably provided with a rotating sleeve (24), and both ends of the rotating sleeve (24) are threadedly provided with adjustment screws. Rod (26), one end of the two adjusting screws (26) passes through the inside of the adjusting blocks (27) on both sides, and one end of the two adjusting screws (26) located inside the bending forming mold (21) is fixedly provided with a connecting block 2 (22), and one end of the two adjusting screws (26) located inside the pressing frame (18) is fixedly provided with a connecting block 1 (19), one side of the two connecting blocks 1 (19) is movably connected with a bending block 1 (20), and one side of the two connecting blocks 2 (22) is movably connected with a bending block 2 (23), the bottom of the bending block 1 (20) is provided with an arc-shaped concave surface, the top of the bending block 2 (23) is provided with an arc-shaped convex surface, and the inside of the bending block 1 (20) and the bending block 2 (23) are both provided with resistance heating wires.
2. The glass-ceramic thermal bending mold according to claim 1, characterized in that: An electric slide (7) is fixedly arranged on the left side of the inner wall of the loading frame (3), and an electric rotating shaft (8) is slidably arranged on one side of the electric slide (7), and a loading adsorption frame (9) is rotatably arranged on one side of the electric rotating shaft (8), and the bottom and right side of the loading frame (3) are both provided with open grooves.
3. The glass-ceramic thermal bending mold according to claim 1, characterized in that: Preheating air blast racks are fixedly arranged on the front and rear sides of the loading frame (3), and air guide pipes (10) are fixedly arranged on the front and rear sides of the loading frame (3), and one end of the two air guide pipes (10) is respectively connected to the interior of the two preheating air blast racks.
4. The glass-ceramic thermal bending mold according to claim 1, characterized in that: The surfaces of the two rotating sleeves (24) and the interiors of the bending and forming mold (21) and the press frame (18) are all rotatably provided with helical gears (25), and the surfaces of the two helical gears (25) inside the bending and forming mold (21) and the two helical gears (25) inside the press frame (18) are meshed with each other for transmission. A rotating rod is fixedly provided inside the helical gears (25) located at the lower interior of the bending and forming mold (21), and the bottom end of the rotating rod is driven by a motor provided inside the frame (1).
5. The glass-ceramic thermal bending mold according to claim 4, characterized in that: A transmission rod 2 (17) is fixedly arranged inside the helical gear 2 (25) located above the inside of the pressing frame (18), and a transmission rod 1 (16) is rotatably arranged around the inside of the rotating frame (4), and the inside of the transmission rod 1 (16) is slidably connected to one end of the transmission rod 2 (17). An adjusting electric cylinder (33) is also fixedly arranged inside the rotating frame (4), and a driven gear (14) is rotatably arranged at the driving end of the adjusting electric cylinder (33). A helical gear 1 (15) is fixedly arranged on the top of the transmission rod 1 (16) and one side of the driven gear (14), and the tooth surfaces of the two helical gears 1 (15) are meshed for transmission. A servo motor (12) is also fixedly arranged inside the rotating frame (4), and a driving gear (13) is fixedly arranged on the output shaft of the servo motor (12), and the tooth surface of the driving gear (13) and the tooth surface of the driven gear (14) are meshed with each other.
6. The glass-ceramic thermal bending mold according to claim 1, characterized in that: An electric adsorption plate (32) is fixedly arranged on one side of a plurality of the pressing racks (18).
7. The glass-ceramic thermal bending mold according to claim 3, characterized in that: A heating channel is provided inside the bending forming die (21), and the other ends of the two air guide pipes (10) are respectively connected to the left sides of the inside of the two heating channels; air supply pipes are provided on both sides of the inside of the cooling frame (5), and one ends of the two air supply pipes are respectively connected to the right sides of the inside of the two heating channels; a cooling fan is also provided on the right side of the inside of the cooling frame (5).
8. The glass-ceramic thermal bending mold according to claim 1, characterized in that: An electric slide table 2 (28) is fixedly arranged on the top of the inner wall of the frame (1), and a material unloading adsorption frame (29) is slidably arranged on the bottom of the electric slide table 2 (28), a servo electric cylinder (30) is fixedly arranged inside the material unloading adsorption frame (29), and an electric adsorption bar (31) is fixedly arranged on the driving end of the servo electric cylinder (30).
Citation Information
Cited By
Continuous bending device for metal pipe
CN120838901A
A metal pipe continuous bending device
CN120838901B