Transparent material multi-curvature adaptive temperature control bending oven
Patent Information
- Application Number
- CN202521773118.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-08-20
- Publication Date
- 2026-09-25
- Estimated Expiration
- 2035-08-20
AI Technical Summary
[0005]针对现有技术的不足,本实用新型提供了一种透明材料多曲率自适应温控折弯烤箱,解决通过各个分区对内部的物料进行加热,对带有曲度物料进行加热时,带有曲度的物料表面各点与加热源的距离不同,热量传递路径和方式存在差异,物料整体加热不均匀的技术问题
本实用新型中,加热板为弹性结构,通过电机旋转驱动丝杆,带动调节座在支撑板侧端滑动,调节座拉动偏转板,使加热板两端受力弯曲,可将加热板末端弯曲成不同规格弧形,能灵活适应各种不同曲率透明材料,快速对不同材料进行加热。
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Figure CN224796330U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of oven processing technology, and in particular to a transparent material multi-curvature adaptive temperature control bending oven. Background Technology
[0002] A temperature-controlled bending oven is a device used for temperature-controlled bending of materials. It typically uses heating elements such as electric heating wires and infrared heating tubes to heat the interior of the oven evenly, allowing the materials placed inside to reach the required bending temperature.
[0003] Currently, existing temperature-controlled bending ovens (such as patent publication number: CN221533013U) disclose a zoned temperature control structure and oven. By setting an electrically controlled heating device and an electrically controlled airflow guiding device in each baking zone, each baking zone can be independently heated and baked, and zoned control can be achieved. In conjunction with heat insulation components, heat insulation plates, and heat insulation grooves, the mutual influence of temperatures in each baking zone can be reduced, meeting the different baking temperature requirements when different materials / semi-finished products are baked simultaneously in the same oven. Moreover, the baking temperature of each baking zone can be adjusted electronically.
[0004] In the aforementioned patent, the material inside is heated through various partitions. When heating material with curvature, the distance between each point on the surface of the material with curvature and the heating source is different, resulting in differences in the heat transfer path and method. The material is heated unevenly as a whole. During the heating process, the material is heated unevenly due to its curvature, which will cause different degrees of thermal expansion, making it difficult to prevent deformation. Utility Model Content
[0005] To address the shortcomings of existing technologies, this utility model provides a transparent material multi-curvature adaptive temperature control bending oven, which solves the technical problem of uneven heating of materials with curvature when heating materials with curvature by heating them in different zones. This is because the distance between different points on the surface of the curved material and the heating source is different, resulting in differences in the heat transfer path and mode.
[0006] To achieve the above objectives, this utility model provides the following technical solution: A transparent material multi-curvature adaptive temperature control bending oven includes an oven body, the oven body having a base inside, and also includes; Multiple support components are provided, each of which is located inside the oven body. Each support component includes a support plate, an adjustment seat, a deflection plate, and a heating plate. Each heating plate has a flexible structure and multiple sets of electric heating wires are provided inside each heating plate.
[0007] Preferably, two telescopic rods are fixedly installed at the top of each support plate, and guide rails are fixedly installed at both sides of each adjustment seat; Each of the support plates is rotatably mounted with a drive screw at both ends, and the thread helix angle of each drive screw and adjusting seat is less than the friction angle.
[0008] Preferably, each of the heating plates has two positioning seats fixedly installed on its side end, and each positioning seat has a combination plate rotatably installed inside it; Each of the combined plates has a split structure, and two reset rods are fixedly installed inside each of the combined plates; Each of the heating plates has multiple curved power transmission belts fixedly installed at its top.
[0009] Compared with the prior art, the present invention has the following beneficial effects; In this invention, the heating plate is an elastic structure. The motor drives the lead screw to move the adjusting seat to slide on the side of the support plate. The adjusting seat pulls the deflection plate, causing the two ends of the heating plate to bend under force. The heating plate can be bent into different arc shapes, which can flexibly adapt to various transparent materials with different curvatures and quickly heat different materials.
[0010] In this invention, the positioning seat installed inside the heating plate and the support plate has a combined plate rotatably mounted inside to support the heating plate. When the heating plate bends, the reset rod fixedly installed inside the combined plate stretches synchronously, increasing the length of the combined plate so that its end can move with the bending of the heating plate, thus ensuring the stability of the entire structure. Attached Figure Description
[0011] The above description is only an overview of the technical solution of this utility model. In order to better understand the technical means of this utility model and to implement it in accordance with the contents of the specification, the preferred embodiments of this utility model are described in detail below with reference to the accompanying drawings.
[0012] Figure 1 This is a structural diagram of the oven body of this utility model; Figure 2 This is a structural diagram of the heating plate of this utility model; Figure 3 This is a structural diagram of the adjusting seat of this utility model; Figure 4 This is a structural diagram of the combined plate of this utility model.
[0013] In the diagram: 11. Oven body; 12. Support plate; 13. Telescopic rod; 14. Drive screw; 15. Adjustment seat; 16. Deflection plate; 17. Heating plate; 18. Power supply belt; 19. Guide rail; 21. Positioning seat; 22. Combination plate; 23. Reset rod. Detailed Implementation
[0014] This application provides a transparent material multi-curvature adaptive temperature control bending oven, which effectively solves the problem of uneven heating of materials with curvature when heating materials with curvature by using different zones. The distance between different points on the surface of the curved material and the heating source is different, resulting in different heat transfer paths and methods. The heating plate has an elastic structure. The motor rotates and drives the lead screw to drive the adjustment seat to slide on the side of the support plate. The adjustment seat pulls the deflection plate, so that the two ends of the heating plate are bent by force. The end of the heating plate can be bent into different specifications of arc shape, which can flexibly adapt to various transparent materials with different curvatures and quickly heat different materials. Example
[0015] like Figure 1 , Figure 2 , Figure 3 and Figure 4 As shown, the technical solution in this application embodiment effectively solves the problem of uneven heating of materials when heating materials with curvature by heating them in different partitions. This is because the distance between different points on the surface of the curved material and the heating source is different, resulting in differences in the heat transfer path and mode. The overall idea is as follows: To address the problems existing in the prior art, this utility model provides a transparent material multi-curvature adaptive temperature control bending oven, including an oven body 11, with a base inside the oven body 11 for placing materials inside the oven body 11; Multiple support components are provided, each located inside the oven body 11. Each support component includes a support plate 12, an adjustment seat 15, a deflection plate 16, and a heating plate 17. Each heating plate 17 has a flexible structure and multiple sets of electric heating wires are installed inside each heating plate 17. By driving two telescopic rods 13, the telescopic rods 13 generate a pushing force on the support plate 12, causing the support plate 12 to move the heating plate 17 downward. The heating plate 17 is connected to the power supply, and the electric heating wires inside the heating plate 17 heat up, causing the heating plate 17 to gradually heat up. The top of the telescopic rod 13 controls the movement of the heating plate 17 on the surface of the material, quickly heating the bent end of the material. Meanwhile, the heating plate 17 itself is an elastic structure. By driving the two adjusting seats 15 to slide at the side end of the support plate 12, the two adjusting seats 15 move towards the side end of the support plate 12 at the same time. The adjusting seats 15 generate a pulling force on the deflection plate 16. Both ends of the heating plate 17 are simultaneously pulled. The two ends of the heating plate 17 follow the movement and bending of the deflection plate 16, so that the ends of the heating plate 17 are bent into arc shapes of different specifications. Two telescopic rods 13 are fixedly installed at the top of each support plate 12, and guide rails 19 are fixedly installed at both sides of each adjustment seat 15. The rotating drive screw 14 drives the adjustment seat 15 to slide at the side end of the support plate 12. The guide rails 19 rub against the side end of the support plate 12 to guide and support the movement of the adjustment seat 15. Each support plate 12 has a drive screw 14 rotatably mounted on both sides. The thread helix angle of each drive screw 14 and the adjusting seat 15 is less than the friction angle. The motor drives the two drive screws 14 to rotate synchronously. The drive screw 14 rotating in the forward direction pushes the adjusting seat 15 to move outward, and the drive screw 14 rotating in the reverse direction drives the adjusting seat 15 to move towards the support plate 12. By rotating the drive screw 14 to drive the adjusting seat 15, the position of the adjusting seat 15 can be finely adjusted. When the drive screw 14 stops rotating, the drive screw 14 can lock itself with the adjusting seat 15. Two positioning seats 21 are fixedly installed on the side end of each heating plate 17. A combination plate 22 is rotatably installed inside each positioning seat 21. Positioning seats 21 are installed on the inner side of the support plate 12 and the heating plate 17. The combination plate 22 is rotatably installed inside the positioning seats 21, and the heating plate 17 is supported by the combination plate 22. Each combined plate 22 has a split structure. Two reset rods 23 are fixedly installed inside each combined plate 22. The top of each combined plate 22 is rotatably connected to the support plate 12. When the heating plate 17 bends, the reset rods 23 installed inside the combined plate 22 are stretched synchronously to increase the length of the combined plate 22, so that the end of the combined plate 22 moves with the bending of the heating plate 17. Each heating plate 17 has multiple curved power transmission belts 18 fixedly installed at its top, through which power is transmitted to the interior of the heating plate 17.
[0016] Working principle: The first step is to place the transparent material to be bent on the base inside the oven body 11. The power supply to the heating plate 17 is connected through the control circuit, and the multiple sets of electric heating wires inside the heating plate 17 start to heat up, so that the heating plate 17 gradually heats up to prepare for the subsequent heating of the material. The drive chain drives each telescopic rod 13, and the telescopic rod 13 generates a pushing force on the support plate 12, which drives the support plate 12 and the heating plate 17 connected to it to move downward. At the same time, by controlling the movement of the top of the telescopic rod 13, the heating plate 17 moves on the surface of the material, which can quickly heat the bent end of the material.
[0017] The drive screws 14, which are rotatably mounted on both sides of the motor-driven support plate 12, rotate synchronously. Since the thread helix angle of the drive screw 14 and the adjusting seat 15 is less than the friction angle, when rotating in the forward direction, the drive screw 14 pushes the adjusting seat 15 to move outward; when rotating in the reverse direction, it drives the adjusting seat 15 to move towards the support plate 12. When the adjusting seat 15 slides on the side end of the support plate 12, the guide rail 19 fixedly mounted on its side end rubs against the side end of the support plate 12, which plays a guiding and supporting role. When the adjusting seat 15 moves, it generates a pulling force on the deflection plate 16. Because the heating plate 17 is an elastic structure and is connected to the deflection plate 16 at both ends, when it is subjected to a pulling force at both ends, the heating plate 17 moves and bends with the deflection plate 16, so that its end can be bent into an arc shape of different specifications to adapt to the bending requirements of transparent materials with different curvatures.
[0018] In the second step, the positioning seat 21 installed inside the heating plate 17 and the support plate 12, and the combined plate 22 rotatably installed inside the combined plate 22, support the heating plate 17. When the heating plate 17 bends, the reset rod 23 fixedly installed inside the combined plate 22 stretches synchronously, increasing the length of the combined plate 22 so that its end can move with the bending of the heating plate 17, ensuring the stability of the entire structure. The multi-segment curved power transmission belt 18 fixedly installed at the top of the heating plate 17 continuously supplies power to the interior of the heating plate 17, ensuring that the electric heating wire can continuously heat up and maintain the temperature of the heating plate 17. When the transparent material is heated to a suitable temperature and has a certain plasticity, the external auxiliary device applies external force to the transparent material to perform a bending operation, so that it reaches the required shape.
[0019] Finally, it should be noted that the above embodiments are merely examples for clearly illustrating the present invention and are not intended to limit the implementation. Those skilled in the art can make other variations or modifications based on the above description. It is neither necessary nor possible to exhaustively list all possible implementations here. However, obvious variations or modifications derived therefrom are still within the protection scope of this invention.
Claims
1. A transparent material multi-curvature adaptive temperature control bending oven, comprising an oven body (11), characterized in that, The oven body (11) has a base inside, and also includes; Multiple support components are provided inside the oven body (11), and each support component includes a support plate (12), an adjustment seat (15), a deflection plate (16), and a heating plate (17). Each of the heating plates (17) has a flexible structure, and each of the heating plates (17) has multiple sets of electric heating wires inside.
2. The transparent material multi-curvature adaptive temperature control bending oven as described in claim 1, characterized in that, Two telescopic rods (13) are fixedly installed at the top of each of the support plates (12), and guide rails (19) are fixedly installed at both sides of each of the adjustment seats (15).
3. The transparent material multi-curvature adaptive temperature control bending oven as described in claim 1, characterized in that, Each of the support plates (12) is rotatably mounted with a drive screw (14) at both ends, and the thread helix angle of each drive screw (14) and the adjusting seat (15) is less than the friction angle.
4. The transparent material multi-curvature adaptive temperature control bending oven as described in claim 1, characterized in that, Two positioning seats (21) are fixedly installed on the side end of each heating plate (17), and a combination plate (22) is rotatably installed inside each positioning seat (21).
5. A transparent material multi-curvature adaptive temperature control bending oven as described in claim 4, characterized in that, Each of the combined plates (22) has a split structure, and two reset rods (23) are fixedly installed inside each of the combined plates (22).
6. A transparent material multi-curvature adaptive temperature control bending oven as described in any one of claims 1-5, characterized in that, Each of the heating plates (17) has multiple curved power transmission belts (18) fixedly installed at its top.
Citation Information
Patent Citations
Partitioned temperature control structure of oven and oven
CN221533013U