Large acrylic heat-bending sculpture shaping device
By setting multiple electric heating tubes and blocking components on the hot bending equipment, the problem of the non-adjustable heating range in existing devices is solved, realizing flexible adjustment of the heating range of acrylic sheets and improving efficiency.
Patent Information
- Application Number
- CN202521540610.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-07-23
- Publication Date
- 2026-06-23
- Estimated Expiration
- 2035-07-23
AI Technical Summary
Existing large-scale acrylic hot bending sculpture shaping equipment has difficulty adjusting the heating range of the acrylic sheet according to the on-site usage, resulting in low heating efficiency.
A hot bending device comprising multiple electric heating tubes and a baffle assembly was designed. The heating range of the acrylic sheet can be flexibly adjusted by independently controlling the electric heating tubes and adjusting the position of the baffles.
It enables flexible adjustment of the heating range of the acrylic sheet according to actual needs, improving heating efficiency and flexibility.
Smart Images

Figure CN224391896U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of acrylic sheet processing, specifically a large acrylic hot bending sculpture shaping device. Background Technology
[0002] Acrylic sheets are a type of plexiglass sheet with high hardness and light transmittance, widely used in the manufacture of everyday items. Depending on the product requirements, acrylic sheets are bent into different angles. Bending is generally done by heating the sheet before bending, and the equipment used for this process is called a hot bending shaping machine. However, when hot bending large acrylic sheets for sculptures, it is inconvenient to adjust the heating range of the acrylic sheet according to the on-site usage, thus reducing the heating efficiency of certain areas.
[0003] Therefore, it is necessary to propose a large-scale acrylic hot bending sculpture shaping device. Utility Model Content
[0004] The purpose of this invention is to provide a large acrylic hot bending sculpture shaping device to solve the problems mentioned in the background art.
[0005] To achieve the above objectives, this utility model provides the following technical solution:
[0006] A large acrylic hot bending sculpture shaping device includes a base, a first side plate fixedly installed at one end of the base, a second side plate fixedly installed at the other end of the base, a thermoforming mechanism provided at the upper end of the base, the thermoforming mechanism being able to control the heating range of the acrylic sheet; a driving mechanism provided on the first and second side plates, the driving mechanism being used to support the movement of the thermoforming mechanism; a support mechanism provided on the first side plate, the support mechanism being able to assist in shaping the acrylic sheet;
[0007] The thermoplastic mechanism includes a support base, a first electric heating tube, a second electric heating tube, a third electric heating tube, a fourth electric heating tube, and a blocking assembly. The support base is disposed above the base. The first, second, third, and fourth electric heating tubes are sequentially installed inside the support base. The blocking assembly is installed at one end of the support base.
[0008] Preferably, the bottom of the support base is equipped with casters that roll on the upper part of the base, the bottom of the support base is also provided with a slot, the top of the support base is hinged with a cover plate, and the top of the support base is also equipped with an electric heating tube switch button.
[0009] Preferably, the blocking assembly includes a baffle, an electric push rod, and a connecting plate. The baffle is slidably inserted into the slot, and the connecting plate is fixedly installed at the other end of the baffle. The electric push rod is installed at one end of the support base, and the output end of the electric push rod is connected to the connecting plate.
[0010] Preferably, a first threaded shaft is threaded onto the inner wall of the baffle, and a first limiting block is installed at the lower end of the first threaded shaft.
[0011] Preferably, a limiting component is installed at the other end of the support base. The limiting component includes a first support plate, a second threaded shaft, and a second limiting block. The first support plate is fixedly installed at the other end of the support base. The second threaded shaft is threadedly installed on the inner wall of the first support plate. The second limiting block is installed at the lower end of the second threaded shaft.
[0012] Preferably, a second support plate is fixedly installed at the other end of the first support plate, and a fan assembly is installed on the second support plate by bolts.
[0013] Preferably, the drive mechanism includes a threaded rod, a guide rod, and a geared motor. The threaded rod and the guide rod are rotatably mounted between the first side plate and the second side plate, respectively. The threaded rod is threadedly connected to the support seat, and the guide rod is slidably connected to the support seat. The geared motor is mounted on the second side plate, and the output end of the geared motor is connected to one end of the threaded rod.
[0014] Preferably, the support mechanism includes a hydraulic cylinder and a push plate, the hydraulic cylinder is mounted on the first side plate, and the output end of the hydraulic cylinder is connected to the push plate.
[0015] Compared with the prior art, the present invention, by adopting the above technical solution, has the following technical effects:
[0016] By installing multiple electric heating tubes on the hot bending equipment and selecting the appropriate ones based on the actual situation, and by adjusting the position of the baffles to adjust the heating range of the large acrylic sheet, the heating range of the upper part of the large acrylic sheet can be easily adjusted. Attached Figure Description
[0017] Figure 1 A front view of a large acrylic hot-bending sculpture device;
[0018] Figure 2 A schematic diagram of a large acrylic hot bending sculpture shaping device. Figure 1 ;
[0019] Figure 3 A schematic diagram of a large acrylic hot bending sculpture shaping device. Figure 2 ;
[0020] Figure 4 A schematic diagram of the baffle installation in a large acrylic hot bending sculpture shaping device;
[0021] Figure 5 This is a schematic diagram of the thermoforming mechanism in a large acrylic hot bending sculpture shaping device.
[0022] Explanation of reference numerals in the attached drawings: 1. Base; 11. First side plate; 12. Second side plate; 2. Thermoplastic mechanism; 21. Support base; 211. Moving wheel; 212. Cover plate; 213. Slot; 22. First electric heating tube; 23. Second electric heating tube; 24. Third electric heating tube; 25. Fourth electric heating tube; 26. Blocking assembly; 261. Baffle; 262. Electric push rod; 263. First threaded shaft; 264. First limiting block; 265. Connecting plate; 27. Limiting assembly; 271. First support plate; 272. Second support plate; 273. Fan assembly; 274. Second threaded shaft; 275. Second limiting block; 28. Electric heating tube switch button; 3. Drive mechanism; 31. Threaded rod; 32. Guide rod; 33. Gear motor; 4. Support mechanism; 41. Hydraulic cylinder; 42. Push plate. Detailed Implementation
[0023] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0024] It should be noted that the structures, proportions, sizes, etc., shown in the accompanying drawings of this specification are only for the purpose of assisting those skilled in the art in understanding and reading the content disclosed in the specification, and are not intended to limit the conditions under which this application can be implemented. Therefore, they have no substantial technical significance. Any modifications to the structure, changes in the proportions, or adjustments to the size should still fall within the scope of the technical content disclosed in this application, provided that they do not affect the effects and purposes that this application can produce.
[0025] like Figures 1-5 ;
[0026] A large acrylic hot bending sculpture shaping device includes a base 1, with a first side plate 11 fixedly installed at one end of the base 1 and a second side plate 12 fixedly installed at the other end of the base 1. The first side plate 11 and the second side plate 12 are used to support the installation of a drive mechanism 3 and a support mechanism 4. A thermoforming mechanism 2 is provided at the upper end of the base 1, which can control the heating range of the acrylic sheet. The drive mechanism 3 is provided on the first side plate 11 and the second side plate 12, which is used to support the movement of the thermoforming mechanism 2. The support mechanism 4 is provided on the first side plate 11, which can assist in shaping the acrylic sheet.
[0027] The thermoplastic mechanism 2 includes a support base 21, a first electric heating element 22, a second electric heating element 23, a third electric heating element 24, a fourth electric heating element 25, and a blocking assembly 26. The support base 21 is positioned above the base 1 and supports the movement of the first electric heating element 22, the second electric heating element 23, the third electric heating element 24, and the fourth electric heating element 25. The first electric heating element 22, the second electric heating element 23, the third electric heating element 24, and the fourth electric heating element 25 are sequentially installed inside the support base 21. An electric heating element switch button 28 is also installed on the top of the support base 21. The first electric heating element 22, the second electric heating element 23, the third electric heating element 24, and the fourth electric heating element 25 are all installed in parallel, and each heating element operates independently without interfering with the others. The first electric heating element 22, the second electric heating element 23, the third electric heating element 24, and the fourth electric heating element 25 are electrically connected to electric heating elements. The electric heating tube switch button 28 has four buttons that correspond to the first electric heating tube 22, the second electric heating tube 23, the third electric heating tube 24, and the fourth electric heating tube 25, respectively, for independent control. By controlling the opening and closing of the first electric heating tube 22, the second electric heating tube 23, the third electric heating tube 24, and the fourth electric heating tube 25, the heating range of the acrylic below the support base 21 is controlled. The blocking component 26 is installed at one end of the support base 21. The bottom of the support base 21 is equipped with a moving wheel 211, which rolls linearly on the upper end of the base 1. The moving wheel 211 is used to support and transfer the support base 21. The bottom of the support base 21 is also provided with a slot 213, which is used to guide and support the baffle 261. The top of the support base 21 is hinged with a cover plate 212, which is used to close the opening at the top of the support base 21 to reduce heat loss upward.
[0028] Furthermore, the blocking assembly 26 includes a baffle 261, an electric push rod 262, and a connecting plate 265. The baffle 261 is slidably inserted into the slot 213. By moving the baffle 261, it blocks the acrylic sheet and controls the heating range of the acrylic. The distance between the bottom surface of the baffle 261 and the upper surface of the acrylic is 1mm-3mm, which does not affect the movement of the support base 21 and can block the heat extension of the upper surface of the acrylic. The connecting plate 265 is fixedly installed at the other end of the baffle 261, and the electric push rod 262 is installed... At one end of the support base 21, an electric push rod 262 control button is also installed on the upper end of the support base 21. The output end of the electric push rod 262 is connected to the connecting plate 265. The electric push rod 262 is used to push and pull the baffle 261 to adjust the blocking position. The inner wall of the baffle 261 is threaded with a first threaded shaft 263. Rotating the first threaded shaft 263 adjusts the height position of the first limit block 264. The lower end of the first threaded shaft 263 is equipped with the first limit block 264. The first limit block 264 is used to clamp and limit the acrylic plate.
[0029] Furthermore, a limiting component 27 is installed at the other end of the support base 21. The limiting component 27 includes a first support plate 271, a second threaded shaft 274, and a second limiting block 275. The first support plate 271 is fixedly installed at the other end of the support base 21 and is used to support the installation of the second support plate 272. The second threaded shaft 274 is threadedly installed on the inner wall of the first support plate 271. The second limiting block 275 is installed at the lower end of the second threaded shaft 274. Rotation of the second threaded shaft 274 adjusts... The height position of the second limiting block 275 is used to clamp and limit the acrylic sheet. The other end of the first support plate 271 is fixedly installed with the second support plate 272. The second support plate 272 is used to support and install the fan assembly 273. The fan assembly 273 is installed on the second support plate 272 by bolts. The fan assembly 273 is used to blow air to accelerate the cooling of the hot-bent acrylic sheet. The airflow of the fan assembly 273 is sufficient to blow onto the acrylic sheet. The airflow direction of the fan blades inside the fan assembly 273 is adjustable.
[0030] Furthermore, the drive mechanism 3 includes a threaded rod 31, a guide rod 32, and a geared motor 33. The threaded rod 31 and the guide rod 32 are rotatably mounted between the first side plate 11 and the second side plate 12, respectively. The threaded rod 31 is threadedly connected to the support seat 21, and the guide rod 32 is slidably connected to the support seat 21. The geared motor 33 is mounted on the second side plate 12, and a switch button for the geared motor 33 is also mounted on the second side plate 12. The output end of the geared motor 33 is connected to one end of the threaded rod 31. The geared motor 33 is used to drive the threaded rod 31 to rotate. The rotation of the threaded rod 31 causes the support seat 21 to move laterally. The guide rod 32 guides the movement of the support seat 21. The guide rod 32 is periodically lubricated with oil.
[0031] Furthermore, the support mechanism 4 includes a hydraulic cylinder 41 and a push plate 42. The hydraulic cylinder 41 is mounted on the first side plate 11, and the output end of the hydraulic cylinder 41 is connected to the push plate 42. A hot-bending model is placed on the base 1. After the acrylic sheet is hot-formed, it is placed on the pre-bent model and bent. The hydraulic cylinder 41 is used to push the push plate 42, and the push plate 42 pushes the model to prevent the model from sliding.
[0032] The working principle of this utility model is as follows: An acrylic sheet is laid flat on a base 1. A reduction motor 33 drives a threaded rod 31 to rotate. The rotation of the threaded rod 31 causes the support seat 21 to move laterally. The support seat 21 is also supported by a moving wheel 211. The worker manipulates the support seat 21 to move to a predetermined position above the acrylic sheet, rotating the first threaded shaft 263 and the second threaded shaft 274 respectively. The acrylic sheet is clamped and limited by the first limit block 264 and the second limit block 275. According to the range of the acrylic sheet to be heated, the first electric heating tube 22, the second electric heating tube 23, the third electric heating tube 24, and the fourth electric heating tube 25 are selected and used by the electric heating tube switch button 28. Then, the electric push rod 2... 62 pairs of baffles 261 are pulled to block the acrylic sheet and control the heating range of the acrylic. The worker controls the heating time of the electric heating tube. After the acrylic sheet is heated, the first threaded shaft 263 and the second threaded shaft 274 are rotated respectively. The first limit block 264 and the second limit block 275 are disengaged from the acrylic sheet. The support seat 21 is moved away. The hot bending model is placed on the base 1. After the acrylic sheet is hot-formed, one end is placed on the model with the pre-made curvature and bent. Then the support seat 21 supports the baffle 261 to move above one end of the acrylic sheet and rotates the second threaded shaft 274. The second limit block 275 clamps and limits the acrylic sheet. The hydraulic cylinder 41 pushes the push plate 42. The push plate 42 pushes the model to prevent the model from sliding.
[0033] In summary, by installing multiple electric heating tubes on the hot bending equipment and selecting the appropriate ones based on the actual situation, and by adjusting the position of the baffles to adjust the heating range of the large acrylic sheet, the heating range of the upper part of the large acrylic sheet can be easily adjusted.
Claims
1. A large acrylic hot bending sculpture shaping device, comprising a base (1), wherein a first side plate (11) is fixedly installed at one end of the base (1), and a second side plate (12) is fixedly installed at the other end of the base (1), characterized in that: A thermoplastic mechanism (2) is provided at the upper end of the base (1), which can control the heating range of the acrylic sheet; A drive mechanism (3) is provided on the first side plate (11) and the second side plate (12), and the drive mechanism (3) is used to support the movement of the thermoplastic mechanism (2); A support mechanism (4) is provided on the first side plate (11), which can assist in shaping the acrylic sheet; The thermoplastic mechanism (2) includes a support base (21), a first electric heating tube (22), a second electric heating tube (23), a third electric heating tube (24), a fourth electric heating tube (25), and a blocking assembly (26). The support base (21) is located above the base (1). The first electric heating tube (22), the second electric heating tube (23), the third electric heating tube (24), and the fourth electric heating tube (25) are installed sequentially inside the support base (21). The blocking assembly (26) is installed at one end of the support base (21).
2. The large acrylic hot bending sculpture shaping device according to claim 1, characterized in that: The bottom of the support base (21) is equipped with a movable wheel (211), which rolls on the upper end of the base (1). The bottom of the support base (21) is also provided with a slot (213). The top of the support base (21) is hinged with a cover plate (212). The top of the support base (21) is also equipped with an electric heating tube switch button (28).
3. The large acrylic hot bending sculpture shaping device according to claim 2, characterized in that: The blocking assembly (26) includes a baffle (261), an electric push rod (262), and a connecting plate (265). The baffle (261) is slidably inserted into the slot (213), and the connecting plate (265) is fixedly installed at the other end of the baffle (261). The electric push rod (262) is installed at one end of the support base (21), and the output end of the electric push rod (262) is connected to the connecting plate (265).
4. A large acrylic hot bending sculpture shaping device according to claim 3, characterized in that: The inner wall of the baffle (261) is threaded with a first threaded shaft (263), and a first limiting block (264) is installed at the lower end of the first threaded shaft (263).
5. A large acrylic hot bending sculpture shaping device according to claim 1, characterized in that: A limiting component (27) is installed at the other end of the support base (21). The limiting component (27) includes a first support plate (271), a second threaded shaft (274), and a second limiting block (275). The first support plate (271) is fixedly installed at the other end of the support base (21). The second threaded shaft (274) is threadedly installed on the inner wall of the first support plate (271). The second limiting block (275) is installed at the lower end of the second threaded shaft (274).
6. A large acrylic hot bending sculpture shaping device according to claim 5, characterized in that: A second support plate (272) is fixedly installed at the other end of the first support plate (271), and a fan assembly (273) is installed on the second support plate (272) by bolts.
7. A large acrylic hot bending sculpture shaping device according to claim 1, characterized in that: The drive mechanism (3) includes a threaded rod (31), a guide rod (32), and a geared motor (33). The threaded rod (31) and the guide rod (32) are rotatably mounted between the first side plate (11) and the second side plate (12), respectively. The threaded rod (31) and the support seat (21) are threadedly connected, and the guide rod (32) and the support seat (21) are slidably connected. The geared motor (33) is mounted on the second side plate (12), and the output end of the geared motor (33) is connected to one end of the threaded rod (31).
8. A large acrylic hot bending sculpture shaping device according to claim 1, characterized in that: The support mechanism (4) includes a hydraulic cylinder (41) and a push plate (42). The hydraulic cylinder (41) is mounted on the first side plate (11), and the output end of the hydraulic cylinder (41) is connected to the push plate (42).