Hot press forming mechanism for automobile parts
By using an automated positioning system driven by hydraulic rods and a mold opening and closing design, the error problem caused by the operator's skill level has been solved, enabling high-precision and continuous production of automotive parts through hot pressing.
Patent Information
- Application Number
- CN202520470717.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-18
- Publication Date
- 2026-03-03
- Estimated Expiration
- 2035-03-18
AI Technical Summary
Existing automotive parts thermoforming machines are easily affected by factors such as the operator's skill level, working conditions, and experience, resulting in large errors.
The system employs an automated positioning system driven by hydraulic rods and a mold opening and closing design. The hydraulic rods drive the sliding and rotation of the support plate and support rods to achieve the lifting and lowering of the heating block and the opening and closing of the baffle, thus realizing automated positioning and convenient mold operation.
It reduces errors during hot pressing, improves positioning accuracy and production continuity, ensures that molds are easier to maintain or adjust, and reduces production downtime.
Smart Images

Figure CN223961597U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of automotive parts processing technology, and in particular to a hot pressing forming mechanism for automotive parts. Background Technology
[0002] Against the backdrop of the booming automotive industry and the continuous increase in car ownership, people's expectations for car performance, safety, and comfort are constantly rising, highlighting the importance of automotive parts. These parts are diverse in type, and different car models and uses have different requirements. Quality and safety are related to the overall vehicle, while cost and efficiency are also of great concern. As a key process in the manufacturing of automotive parts, thermoforming has led to the emergence of related institutions. Thermoforming institutions can use heating and pressure to shape raw materials, adapting to the complex shapes and performance improvement needs of automotive parts, and meeting the requirements of large-scale mass production in the automotive industry.
[0003] Existing automotive parts thermoforming machines require operators to manually select suitable molds from the mold storage area based on the specific model and specifications of the automotive parts to be produced. However, manual operation is inevitably affected by factors such as the operator's skill level, working condition, and experience, which can easily lead to errors. Utility Model Content
[0004] To overcome the above shortcomings, this utility model provides a hot pressing molding mechanism for automotive parts, which aims to improve the problem of errors easily caused by factors such as the skill level, work status, and experience of personnel.
[0005] To achieve the above objectives, the present invention provides the following technical solution:
[0006] A thermoforming mechanism for automotive parts includes a protective housing. A first hydraulic rod is fixedly connected inside the protective housing. A first support plate is fixedly connected to the outer wall of the first hydraulic rod. A second support plate is fixedly connected to the output end of the first hydraulic rod. A first connecting rod is slidably connected inside the second support plate. A spring is slidably connected to the outer wall of the first connecting rod. The top end of the spring is fixedly connected to the lower surface of the second support plate. A third support plate is fixedly connected to the bottom end of the spring. A heating block is fixedly connected to the lower surface of the third support plate. A second connecting rod is fixedly connected to the lower surface of the first support plate. The third support plate is slidably connected to the outer wall of the second connecting rod. A base plate is fixedly connected to the bottom end of the second connecting rod. A first fixing plate is fixedly connected to the outer wall of the second support plate. A tensioning assembly is provided on the outer wall of the first fixing plate. The tensioning assembly is used to drive the heating block to move up and down.
[0007] Preferably, the tensioning assembly includes a first support rod, the outer wall of the first support rod is rotatably connected to the outer wall of a first fixed plate, a rotating plate is fixedly connected to the outer wall of the first support rod, a second support rod is rotatably connected to the outer wall of the rotating plate, and a second fixed plate is rotatably connected to the outer wall of the second support rod.
[0008] Preferably, a second hydraulic rod is fixedly connected to the inner wall of the protective shell, and a sliding block is fixedly connected to the output end of the second hydraulic rod.
[0009] Preferably, the inner wall of the sliding block is slidably connected to a slide rail, and the outer wall of the slide rail is fixedly connected to the inner wall of the protective shell.
[0010] Preferably, a third support rod is fixedly connected to the upper surface of the sliding block, and an adjusting block is slidably connected to the outer wall of the third support rod.
[0011] Preferably, a third connecting rod is fixedly connected inside the adjusting block, and a fixing block is rotatably connected to the outer wall of the third connecting rod.
[0012] Preferably, the outer wall of the fixing block is fixedly connected to the inner wall of the protective shell, and the outer wall of the third connecting rod is fixedly connected to a baffle.
[0013] Preferably, the interior of the second support plate is slidably connected to the outer wall of the second connecting rod, and the lower surface of the base plate is fixedly connected to the inner wall of the protective shell.
[0014] This utility model has the following beneficial effects:
[0015] 1. In this utility model, the second support plate is driven to slide by the hydraulic rod, and then the first support rod rotates with the second support plate. Then, the rotating plate rotates under the drive of the first support rod, and then the second support rod rotates synchronously with the rotation of the rotating plate. Finally, the purpose of hot pressing of the heating block is achieved, thereby achieving automated positioning operation without manual intervention and reducing the error during hot pressing.
[0016] 2. In this utility model, the sliding block is driven to slide by the second hydraulic rod, and then the sliding block slides under the drive of the third support rod. Subsequently, the adjusting block will rotate with the rotation of the third support rod, and finally achieve the purpose of controlling the opening and closing of the baffle. Thus, the opening and closing design makes it more convenient for the mold to be maintained or adjusted, and the mold can be easily opened for cleaning, repair or replacement of mold parts. Attached Figure Description
[0017] Figure 1 This is a three-dimensional structural diagram of a hot pressing molding mechanism for automotive parts proposed in this utility model;
[0018] Figure 2This is a partial structural diagram of the first hydraulic rod of a hot pressing forming mechanism for automotive parts proposed in this utility model;
[0019] Figure 3 This is a partial structural diagram of the spring in a hot pressing forming mechanism for automotive parts proposed in this utility model.
[0020] Figure 4 This is a partial structural diagram of the baffle of a hot pressing forming mechanism for automotive parts proposed in this utility model.
[0021] Legend:
[0022] 1. Protective outer casing; 2. First hydraulic rod; 3. First support plate; 4. Second support plate; 5. First connecting rod; 6. Spring; 7. Second connecting rod; 8. First fixing plate; 9. First support rod; 10. Rotating plate; 11. Second support rod; 12. Second fixing plate; 13. Base plate; 14. Heating block; 15. Second hydraulic rod; 16. Slide rail; 17. Sliding block; 18. Third support rod; 19. Adjusting block; 20. Third connecting rod; 21. Fixing block; 22. Baffle; 23. Third support plate. Detailed Implementation
[0023] The technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this utility model, and not all embodiments. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of this utility model.
[0024] Reference Figures 1-3This utility model provides an embodiment of a thermoforming mechanism for automotive parts, comprising a protective shell 1, a first hydraulic rod 2 fixedly connected inside the protective shell 1, a first support plate 3 fixedly connected to the outer wall of the first hydraulic rod 2, a second support plate 4 fixedly connected to the output end of the first hydraulic rod 2, a first connecting rod 5 slidably connected inside the second support plate 4, a spring 6 slidably connected to the outer wall of the first connecting rod 5, the top end of the spring 6 fixedly connected to the lower surface of the second support plate 4, a third support plate 23 fixedly connected to the bottom end of the spring 6, a heating block 14 fixedly connected to the lower surface of the third support plate 23, and the lower surface of the first support plate 3... A second connecting rod 7 is fixedly connected to the surface of the second connecting rod 7. A third support plate 23 is slidably connected to the outer wall of the second connecting rod 7. A base plate 13 is fixedly connected to the bottom end of the second connecting rod 7. A first fixed plate 8 is fixedly connected to the outer wall of the second support plate 4. A tensioning assembly is provided on the outer wall of the first fixed plate 8. The tensioning assembly is used to drive the heating block 14 to move up and down. The tensioning assembly includes a first support rod 9. The outer wall of the first support rod 9 is rotatably connected to the outer wall of the first fixed plate 8. A rotating plate 10 is fixedly connected to the outer wall of the first support rod 9. A second support rod 11 is rotatably connected to the outer wall of the rotating plate 10. A second fixed plate 12 is rotatably connected to the outer wall of the second support rod 11.
[0025] Specifically, the first hydraulic rod 2 is used to drive the second support plate 4 to slide, the second support plate 4 is used to drive the first support rod 9 to rotate, the first support rod 9 is used to drive the rotating plate 10 to rotate, the rotating plate 10 is used to drive the second support rod 11 to rotate, the second support rod 11 is used to drive the third support plate 23 to rise and fall, and at the same time drive the heating block 14 to rise and fall. The sliding of the second support plate 4 is used to drive the spring 6 to compress, and finally achieve the purpose of heat pressing of the heating block, thereby achieving automated positioning operation.
[0026] Reference Figures 2-4 A second hydraulic rod 15 is fixedly connected to the inner wall of the protective shell 1. A sliding block 17 is fixedly connected to the output end of the second hydraulic rod 15. A slide rail 16 is slidably connected to the inner wall of the sliding block 17. The outer wall of the slide rail 16 is fixedly connected to the inner wall of the protective shell 1. A third support rod 18 is fixedly connected to the upper surface of the sliding block 17. An adjusting block 19 is slidably connected to the outer wall of the third support rod 18.
[0027] Specifically, the second hydraulic rod 15 is used to drive the sliding block 17 to slide, the sliding block 17 is used to drive the outer wall of the third support rod 18 to slide, the third support rod 18 is used to drive the adjusting block 19 to rotate, and the adjusting block 19 is used to drive the baffle 22 to rotate, so as to achieve the purpose of hot pressing of the heating block, which can achieve high positioning accuracy and ensure that the upper and lower molds or moving parts of the mold can be accurately aligned when the mold is closed.
[0028] Reference Figures 3-4The adjustment block 19 is internally fixedly connected to a third connecting rod 20, the outer wall of the third connecting rod 20 is rotatably connected to a fixing block 21, the outer wall of the fixing block 21 is fixedly connected to the inner wall of the protective shell 1, the outer wall of the third connecting rod 20 is fixedly connected to a baffle 22, the inner wall of the second support plate 4 is slidably connected to the outer wall of the second connecting rod 7, and the lower surface of the bottom plate 13 is fixedly connected to the inner wall of the protective shell 1.
[0029] Specifically, when the heating block 14 completes the hot pressing, the baffle 22 opens and closes, allowing the hot-pressed object to be taken out, thus achieving the effect of picking up the object. The object picking design enables continuous production and reduces production interruption time. Once a product is taken out, the mold can immediately perform the next hot pressing, thereby improving the continuity and stability of production.
[0030] Working principle: When this mechanism is needed, the output end of the first hydraulic rod 2 drives the second support plate 4 to slide. The sliding of the second support plate 4 causes the first support rod 9 to rotate, which in turn causes the rotating plate 10 to rotate. The rotation of the rotating plate 10 then causes the second support rod 11 to rotate, which in turn causes the third support plate 23 to rise and fall, simultaneously raising and lowering the heating block 14. The sliding of the second support plate 4 compresses the spring 6, ultimately achieving the purpose of heat pressing the heating block. The output end of the second hydraulic rod 15 drives the sliding block 17 to slide. When the sliding block 17 slides, it drives the outer wall of the third support rod 18 to slide. When the third support rod 18 slides, it drives the adjusting block 19 to rotate. When the adjusting block 19 rotates, it drives the baffle 22 to rotate. Finally, the purpose of controlling the opening and closing of the baffle is achieved. This not only achieves automated positioning operation without manual intervention and reduces errors during hot pressing, but also makes the mold more convenient to maintain or adjust when needed. The mold can be easily opened for cleaning, repair, or replacement of mold parts.
[0031] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.
Claims
1. A thermoforming mechanism for automotive parts, comprising a protective housing (1), characterized in that: The protective shell (1) is internally fixedly connected to a first hydraulic rod (2), the outer wall of the first hydraulic rod (2) is fixedly connected to a first support plate (3), the output end of the first hydraulic rod (2) is fixedly connected to a second support plate (4), the inner side of the second support plate (4) is slidably connected to a first connecting rod (5), the outer wall of the first connecting rod (5) is slidably connected to a spring (6), the top end of the spring (6) is fixedly connected to the lower surface of the second support plate (4), and the bottom end of the spring (6) is fixedly connected to a third support plate (2). 3) A heating block (14) is fixedly connected to the lower surface of the third support plate (23), a second connecting rod (7) is fixedly connected to the lower surface of the first support plate (3), the third support plate (23) is slidably connected to the outer wall of the second connecting rod (7), a base plate (13) is fixedly connected to the bottom end of the second connecting rod (7), a first fixing plate (8) is fixedly connected to the outer wall of the second support plate (4), and a tensioning component is provided on the outer wall of the first fixing plate (8). The tensioning component is used to drive the heating block (14) to rise and fall.
2. The automotive parts hot pressing forming mechanism according to claim 1, characterized in that: The tensioning assembly includes a first support rod (9), the outer wall of the first support rod (9) is rotatably connected to the outer wall of the first fixed plate (8), the outer wall of the first support rod (9) is fixedly connected to a rotating plate (10), the outer wall of the rotating plate (10) is rotatably connected to a second support rod (11), and the outer wall of the second support rod (11) is rotatably connected to a second fixed plate (12).
3. The automotive parts hot pressing forming mechanism according to claim 1, characterized in that: The inner wall of the protective shell (1) is fixedly connected to a second hydraulic rod (15), and the output end of the second hydraulic rod (15) is fixedly connected to a sliding block (17).
4. The automotive parts hot pressing forming mechanism according to claim 3, characterized in that: The inner wall of the sliding block (17) is slidably connected to a slide rail (16), and the outer wall of the slide rail (16) is fixedly connected to the inner wall of the protective shell (1).
5. The automotive parts hot pressing forming mechanism according to claim 4, characterized in that: The upper surface of the sliding block (17) is fixedly connected to a third support rod (18), and the outer wall of the third support rod (18) is slidably connected to an adjusting block (19).
6. The automotive parts hot pressing forming mechanism according to claim 5, characterized in that: The adjustment block (19) is fixedly connected to a third connecting rod (20) inside, and a fixing block (21) is rotatably connected to the outer wall of the third connecting rod (20).
7. The automotive parts hot pressing forming mechanism according to claim 6, characterized in that: The outer wall of the fixing block (21) is fixedly connected to the inner wall of the protective shell (1), and the outer wall of the third connecting rod (20) is fixedly connected to a baffle (22).
8. The automotive parts hot pressing forming mechanism according to claim 1, characterized in that: The interior of the second support plate (4) is slidably connected to the outer wall of the second connecting rod (7), and the lower surface of the bottom plate (13) is fixedly connected to the inner wall of the protective shell (1).