An automobile electric control box hot press forming device

By combining the lifting frame and electric push rod, the problem of products being difficult to remove quickly in the hot pressing molding device for automotive electronic control boxes is solved, enabling convenient mold replacement and improving the practicality and safety of the hot press.

CN224323642UActive Publication Date: 2026-06-05SUZHOU TAIYISHENG MOLD TECHNOLOGY CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SUZHOU TAIYISHENG MOLD TECHNOLOGY CO LTD
Filing Date
2025-06-26
Publication Date
2026-06-05

AI Technical Summary

Technical Problem

In the existing technology, the automotive electronic control box thermoforming device makes it difficult to quickly remove the product after molding, and the replacement of the upper and lower molds is inconvenient, which increases the labor intensity and safety risks of the workers.

Method used

By employing a combination of components such as the body, support rod, top plate, electric push rod, lifting frame, servo motor, threaded rod, movable plate, and clamping plate, the product can be quickly removed and the upper and lower molds can be easily replaced. The product is held by prying it up with clamping plates and pry bars, and then lifted by electric push rods. Combined with mounting plates, locking blocks, locking slots, and positioning rods, the mold can be quickly replaced.

Benefits of technology

This technology enables rapid product removal, reduces the labor intensity of workers, increases the hot pressing rate, enhances the practicality of the hot press, and ensures the safety of workers.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an automobile electric control box hot press forming device, including the organism, the both sides of the organism upper surface all two -two symmetry fixed mounting two support rods, the top fixed mounting of support rod has the roof, the upper surface fixed mounting of roof has the first electric push rod, the output of first electric push rod penetrates the upper surface of roof. The utility model discloses, through setting the cooperation of organism, pressing plate, lower mould, upper mould, second electric push rod, elevating support, servo motor, clamping plate and prizing piece etc. parts, realized the function of taking out the product from the hot press lower mould quickly, through two clamping plates and prizing piece to the product and carry out the lifting and clamping, then through second electric push rod and lift the product to convenient to the product and take the piece, save time and effort, reduced the labor intensity of staff, accelerated the hot press forming rate of product, improved the practicability of hot press, avoided staff scald simultaneously, guaranteed the personal safety of staff.
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Description

Technical Field

[0001] This utility model relates to the field of hot pressing molding technology, and in particular to a hot pressing molding device for automotive electronic control boxes. Background Technology

[0002] The automotive electronic control system is an indispensable component of the automotive control system. In order to protect the automotive electronic control system, it is generally installed inside the automotive electronic control box, which is usually produced by hot pressing.

[0003] Patent publication number CN222080165U discloses an aluminum honeycomb core hot press machine adaptable to different specifications of aluminum honeycomb cores, belonging to the technical field of aluminum honeycomb core hot press machines. It includes a machine body with support rods bolted to the four corners of the top of the machine body. The machine body comprises a machine body, support rods, a top plate, a hydraulic cylinder, a mounting plate, a placement platform, a slot, a locking block, a fixing plate, a template, and installation components. This utility model relates to an aluminum honeycomb core hot press machine adaptable to different specifications of aluminum honeycomb cores. When installing the template, the template is brought close to the mounting plate, so that the locking block aligns with the slot at the bottom of the mounting plate. Then, the template is moved, causing the fixing plate to slide on the lower surface of the mounting plate. When the locking block slides to a suitable position inside the slot, the traction plate on the outside of the mounting plate is pulled, causing the telescopic spring rod to stretch outwards, thereby causing its positioning block to disengage from the top of the mounting plate. Then, the traction plate is rotated, causing the telescopic spring rod and the positioning block to rotate. Finally, the positioning block is released after it is in the same position as the slot.

[0004] In the aforementioned patent, although the template of the hot press can be replaced, it is not convenient and quick to remove the molded product from the lower mold. The product can only be removed manually by the staff using tools. This process wastes time and effort, increases the labor intensity of the staff, slows down the hot pressing rate of the product, reduces the practicality of the hot press, and is also prone to causing burns to the staff, failing to guarantee the personal safety of the staff. Utility Model Content

[0005] The purpose of this utility model is to address the shortcomings of existing technologies by proposing a hot-pressing molding device for automotive electronic control boxes.

[0006] To achieve the above objectives, the present invention adopts the following technical solution: a thermoforming device for an automotive electronic control box, comprising a body, two support rods symmetrically fixedly installed on both sides of the upper surface of the body, a top plate fixedly installed at the top of the support rods, a first electric push rod fixedly installed on the upper surface of the top plate, the output end of the first electric push rod penetrating the upper surface of the top plate, a pressure plate fixedly installed at the bottom end of the first electric push rod, a lower mold fixedly installed on the upper surface of the body, an upper mold provided on the lower surface of the pressure plate, lifting frames sleeved on the outer surfaces of the two support rods on the same side, the number of lifting frames being two, a clamping plate provided on the opposite side of the two lifting frames, a pry bar fixedly installed at the bottom end of the clamping plate away from the lifting frame, and a disassembly assembly provided on the lower surface of the pressure plate.

[0007] As a further description of the above technical solution:

[0008] A second electric push rod is fixedly installed on the upper surface of the machine body through a mounting port, and the top end of the second electric push rod is fixedly connected to the lower surface of a lifting frame.

[0009] As a further description of the above technical solution:

[0010] A servo motor is fixedly installed on the side wall of one of the lifting frames. A threaded rod is fixedly installed on the output end of the servo motor. The threaded rod passes through the side wall of the lifting frame and is rotatably connected to another lifting frame. Movable plates are fitted on the outer surfaces of both ends of the threaded rod. Telescopic rods are fixedly installed on the opposite sides of the two movable plates. A clamping plate is fixedly installed on the end of the telescopic rod away from the lifting frame. A damping spring is fitted on the outer surface of the telescopic rod.

[0011] As a further description of the above technical solution:

[0012] The outer surface of the threaded rod is provided with a forward thread and a reverse thread. Both movable plates are threadedly connected to the threaded rod. Limiting rods are fixedly installed on the side of the two movable plates near the lifting frame. The two limiting rods are respectively inserted into the side wall of the corresponding lifting frame.

[0013] As a further description of the above technical solution:

[0014] One end of the damping spring is fixedly connected to the movable plate, and the other end of the damping spring is fixedly connected to the clamping plate. Both ends of the upper surface of the lower mold are provided with slots, and the two pry bars are slidably connected to the inner wall of the corresponding slots.

[0015] As a further description of the above technical solution:

[0016] The assembly / disassembly assembly includes an mounting plate and a mounting sleeve. The mounting plate is fixedly mounted on the upper surface of the upper mold, and the mounting sleeve is fixedly mounted on the lower surface of the pressure plate. The mounting plate is located inside the mounting sleeve. A locking block is fixedly mounted on the upper surface of the mounting plate, and a locking groove is formed on the lower surface of the pressure plate. A fixing sleeve is fixedly mounted on the upper surface of the machine body. The lower mold is located inside the fixing sleeve. A limit block is fixedly mounted on the inner wall of the fixing sleeve. A positioning rod is fixedly mounted on the outer surface of both the mounting sleeve and the fixing sleeve. A positioning block is fixedly mounted on the end of the positioning rod away from the mounting sleeve. A push-pull plate is sleeved on the outer surface of the positioning rod, and a fixing spring is sleeved on the outer surface of the positioning rod. An insert plate is fixedly mounted on the side of the push-pull plate closest to the mounting sleeve.

[0017] As a further description of the above technical solution:

[0018] Both the card block and the card slot are T-shaped. The card block is slidably connected to the inner wall of the card slot. The side wall of the lower mold is provided with a limiting groove that is slidably connected to the limiting block. One end of the fixing spring is fixedly connected to the positioning block, and the other end of the fixing spring is fixedly connected to the push-pull plate. The two insert plates pass through the outer surfaces of the mounting sleeve and the fixing sleeve, respectively, and the two insert plates are inserted into the mounting plate and the side wall of the lower mold, respectively.

[0019] This utility model has the following beneficial effects:

[0020] 1. Compared with existing technologies, this automotive electronic control box hot pressing molding device, through the coordination of components such as the machine body, support rod, top plate, first electric push rod, pressure plate, lower mold, upper mold, second electric push rod, lifting frame, servo motor, threaded rod, movable plate, limit rod, telescopic rod, clamping plate, damping spring, and pry bar, achieves the function of quickly removing the product from the lower mold of the hot press. The product is lifted and clamped by two clamping plates and pry bar, and then lifted by the second electric push rod, thus realizing convenient product removal, saving time and effort, reducing the labor intensity of workers, accelerating the hot pressing molding rate of the product, improving the practicality of the hot press, and at the same time avoiding burns to workers and ensuring their personal safety.

[0021] 2. Compared with existing technologies, this automotive electronic control box hot pressing molding device, through the cooperation of components such as mounting plate, mounting sleeve, card block, card slot, fixing sleeve, limit block, positioning rod, positioning block, push-pull plate, fixing spring and insert plate, realizes the function of convenient and quick replacement of the upper and lower molds of the hot press. It improves the installation method of the upper and lower molds of the hot press in the existing technology, and makes it possible to quickly edit and replace the upper and lower molds. On the original basis, it further enhances the practicality of the hot press. Attached Figure Description

[0022] Figure 1This is a three-dimensional structural diagram of a hot pressing molding device for an automotive electronic control box proposed in this utility model;

[0023] Figure 2 This is a schematic diagram of the lifting frame structure of a hot pressing molding device for an automotive electronic control box proposed in this utility model;

[0024] Figure 3 This is a schematic diagram of the movable plate structure of a hot pressing molding device for an automotive electronic control box proposed in this utility model;

[0025] Figure 4 This is a schematic diagram of the disassembly and assembly components of a hot-pressing molding device for an automotive electronic control box proposed in this utility model;

[0026] Figure 5 This is a schematic diagram of the mounting frame structure of a hot pressing molding device for an automotive electronic control box proposed in this utility model;

[0027] Figure 6 This utility model proposes a thermoforming device for automotive electronic control boxes. Figure 5 Enlarged view of point A in the middle.

[0028] Legend:

[0029] 1. Body; 2. Support rod; 3. Top plate; 4. First electric push rod; 5. Pressure plate; 6. Lower mold; 7. Mounting plate; 8. Upper mold; 9. Second electric push rod; 10. Lifting frame; 11. Servo motor; 12. Threaded rod; 13. Movable plate; 14. Limiting rod; 15. Telescopic rod; 16. Clamping plate; 17. Damping spring; 18. Skid; 19. Mounting sleeve; 20. Locking block; 21. Locking groove; 22. Fixing sleeve; 23. Limiting block; 24. Positioning rod; 25. Positioning block; 26. Push-pull plate; 27. Fixing spring; 28. Insert plate. Detailed Implementation

[0030] 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.

[0031] Reference Figures 1 to 6This utility model provides a thermoforming device for automotive electronic control boxes: it includes a body 1, two support rods 2 are symmetrically fixedly installed on both sides of the upper surface of the body 1, a top plate 3 is fixedly installed at the top of the support rods 2, a first electric push rod 4 is fixedly installed on the upper surface of the top plate 3, the output end of the first electric push rod 4 passes through the upper surface of the top plate 3, a pressure plate 5 is fixedly installed at the bottom end of the first electric push rod 4, a lower mold 6 is fixedly installed on the upper surface of the body 1, an upper mold 8 is provided on the lower surface of the pressure plate 5, lifting frames 10 are sleeved on the outer surfaces of the two support rods 2 on the same side, and there are two lifting frames 10. A second electric push rod 9 is fixedly installed on the upper surface of the body 1 through the installation port, the top of the second electric push rod 9 is fixedly connected to the lower surface of one lifting frame 10, and a clamping plate 16 is provided on the opposite side of the two lifting frames 10.

[0032] To facilitate lifting and clamping of the formed product, a servo motor 11 is fixedly installed on the side wall of one lifting frame 10. A threaded rod 12 is fixedly installed at the output end of the servo motor 11. The threaded rod 12 passes through the side wall of the lifting frame 10 and is rotatably connected to the other lifting frame 10. Movable plates 13 are fitted on the outer surfaces of both ends of the threaded rod 12. The outer surface of the threaded rod 12 has forward and reverse threads. Both movable plates 13 are threadedly connected to the threaded rod 12. Limiting rods 14 are fixedly installed on the side of each movable plate 13 near the lifting frame 10. 14 are respectively inserted into the side wall of the corresponding lifting frame 10. Telescopic rods 15 are fixedly installed on the opposite side of the two movable plates 13. Clamping plate 16 is fixedly installed on the end of the telescopic rod 15 away from the lifting frame 10. Damping spring 17 is sleeved on the outer surface of the telescopic rod 15. One end of the damping spring 17 is fixedly connected to the movable plate 13, and the other end of the damping spring 17 is fixedly connected to the clamping plate 16. A pry bar 18 is fixedly installed at the bottom end of the clamping plate 16 away from the lifting frame 10. Slots are opened at both ends of the upper surface of the lower mold 6. The two pry bars 18 are slidably connected to the inner wall of the corresponding slot.

[0033] By configuring the machine body 1, support rod 2, top plate 3, first electric push rod 4, pressure plate 5, lower mold 6, upper mold 8, second electric push rod 9, lifting frame 10, servo motor 11, threaded rod 12, movable plate 13, limit rod 14, telescopic rod 15, clamping plate 16, damping spring 17, and pry bar 18, the function of quickly removing the product from the lower mold 6 of the hot press is realized. The product is lifted and clamped by the two clamping plates 16 and the pry bar 18, and then the product is lifted by the second electric push rod 9, thus realizing convenient product removal, saving time and effort, reducing the labor intensity of workers, accelerating the hot pressing forming rate of the product, improving the practicality of the hot press, and at the same time avoiding burns to workers and ensuring their personal safety.

[0034] The lower surface of the pressure plate 5 is provided with a disassembly assembly, which includes a mounting plate 7 and a mounting sleeve 19. The mounting plate 7 is fixedly mounted on the upper surface of the upper mold 8, and the mounting sleeve 19 is fixedly mounted on the lower surface of the pressure plate 5. The mounting plate 7 is located inside the mounting sleeve 19. A locking block 20 is fixedly mounted on the upper surface of the mounting plate 7, and a locking groove 21 is formed on the lower surface of the pressure plate 5. Both the locking block 20 and the locking groove 21 are T-shaped. The locking block 20 is slidably connected to the inner wall of the locking groove 21. A fixing sleeve 22 is fixedly mounted on the upper surface of the machine body 1, and the lower mold 6 is located inside the fixing sleeve 22. A limit block 23 is fixedly mounted on the inner wall of the fixing sleeve 22, and a side wall of the lower mold 6 is provided with a limit block. The 23 sliding connection limiting groove has a positioning rod 24 fixedly installed on the outer surface of both the mounting sleeve 19 and the fixing sleeve 22. A positioning block 25 is fixedly installed on the end of the positioning rod 24 away from the mounting sleeve 19. A push-pull plate 26 is sleeved on the outer surface of the positioning rod 24. A fixing spring 27 is sleeved on the outer surface of the positioning rod 24. One end of the fixing spring 27 is fixedly connected to the positioning block 25, and the other end of the fixing spring 27 is fixedly connected to the push-pull plate 26. An insert plate 28 is fixedly installed on the side of the push-pull plate 26 near the mounting sleeve 19. The two insert plates 28 pass through the outer surfaces of the mounting sleeve 19 and the fixing sleeve 22 respectively, and the two insert plates 28 are inserted into the side walls of the mounting plate 7 and the lower mold 6 respectively.

[0035] By setting up mounting plate 7, mounting sleeve 19, locking block 20, locking groove 21, fixing sleeve 22, limiting block 23, positioning rod 24, positioning block 25, push-pull plate 26, fixing spring 27 and insert plate 28, the function of conveniently and quickly replacing the upper mold 6 and lower mold 8 of the hot press is realized. This improves the installation method of the upper mold 6 and lower mold 8 of the hot press in the existing technology, and allows for quick editing and replacement of the upper mold 6 and lower mold 8. On the original basis, the practicality of the hot press is further improved.

[0036] Working principle: When using a hot-press molding device to produce automotive electronic control boxes, the molding material for the automotive electronic control box is placed on the top of the lower mold 6. The first electric push rod 4 is activated, causing it to extend. This extends the pressure plate 5, causing the upper mold 8 to move downwards. When the upper mold 8 contacts the molding material, the upper mold 8 and the lower mold 6 hot-press the molding material, shaping it into the form of the automotive electronic control box. After hot pressing is completed, the first electric push rod 4 is shortened, causing the upper mold 8 to move upwards. Then, the servo motor 11 is activated. When the servo motor 11 runs... The threaded rod 12 is rotated, causing the two movable plates 13 to move. Under the action of the limiting rod 14, the two movable plates 13 move from both ends of the threaded rod 12 to the middle position of the threaded rod 12. At the same time, the telescopic rod 15 drives the two clamping plates 16 to move closer to the lower mold 6. When the two clamping plates 16 drive the pry bar 18 to slide into the groove, the formed product is lifted and clamped. Then, the second electric push rod 9 is activated and extended, thereby lifting the product through the lifting frame 10 to complete the removal of the automotive electronic control box.

[0037] When it is necessary to replace the upper mold 8 and lower mold 6 of the hot press, first pull the push-pull plate 26 so that the push-pull plate 26 moves away from the mounting sleeve 19 along the outer surface of the positioning rod 24, and the fixing spring 27 is compressed and deformed. At the same time, the insert plate 28 separates from the mounting plate 7, releasing the restriction on the mounting plate 7. Then pull the upper mold 8 so that the mounting plate 7 slides outward from the inside of the mounting sleeve 19. At the same time, the locking block 20 slides inside the locking groove 21. When the locking block 20 slides out from the inside of the locking groove 21, the upper mold 8 separates from the pressure plate 5. Then take out the new upper mold 8 and reverse the above operation to install the new upper mold 8 onto the pressure plate 5, thereby completing the replacement of the upper mold 8. Repeat the above operation to complete the replacement of the lower mold 6.

[0038] 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 apparatus for an automotive electronic control box, comprising a body (1), characterized in that: Two support rods (2) are symmetrically fixed on both sides of the upper surface of the body (1). A top plate (3) is fixedly installed at the top of the support rod (2). A first electric push rod (4) is fixedly installed on the upper surface of the top plate (3). The output end of the first electric push rod (4) passes through the upper surface of the top plate (3). A pressure plate (5) is fixedly installed at the bottom end of the first electric push rod (4). A lower mold (6) is fixedly installed on the upper surface of the body (1). An upper mold (8) is provided on the lower surface of the pressure plate (5). Lifting frames (10) are sleeved on the outer surfaces of the two support rods (2) on the same side. There are two lifting frames (10). A clamping plate (16) is provided on the opposite side of the two lifting frames (10). A pry bar (18) is fixedly installed at the bottom end of the clamping plate (16) away from the lifting frame (10). A disassembly assembly is provided on the lower surface of the pressure plate (5).

2. The automotive electronic control box hot pressing molding device according to claim 1, characterized in that: The upper surface of the body (1) is fixedly mounted with a second electric push rod (9) through the mounting port, and the top end of the second electric push rod (9) is fixedly connected to the lower surface of a lifting frame (10).

3. The automotive electronic control box hot pressing molding device according to claim 1, characterized in that: A servo motor (11) is fixedly installed on the side wall of one of the lifting frames (10). A threaded rod (12) is fixedly installed at the output end of the servo motor (11). The threaded rod (12) passes through the side wall of the lifting frame (10) and is rotatably connected to another lifting frame (10). Movable plates (13) are fitted on the outer surfaces of both ends of the threaded rod (12). Telescopic rods (15) are fixedly installed on the opposite side of the two movable plates (13). A clamping plate (16) is fixedly installed at the end of the telescopic rod (15) away from the lifting frame (10). A damping spring (17) is fitted on the outer surface of the telescopic rod (15).

4. The automotive electronic control box hot pressing molding device according to claim 3, characterized in that: The outer surface of the threaded rod (12) is provided with a forward thread and a reverse thread. Both movable plates (13) are threadedly connected to the threaded rod (12). Limiting rods (14) are fixedly installed on the side of the two movable plates (13) near the lifting frame (10). The two limiting rods (14) are respectively inserted into the side wall of the corresponding lifting frame (10).

5. The automotive electronic control box hot pressing molding device according to claim 3, characterized in that: One end of the damping spring (17) is fixedly connected to the movable plate (13), and the other end of the damping spring (17) is fixedly connected to the clamping plate (16). Both ends of the upper surface of the lower mold (6) are provided with slots, and the two pry bars (18) are slidably connected to the inner wall of the corresponding slots respectively.

6. The automotive electronic control box hot pressing molding apparatus according to claim 1, characterized in that: The assembly / disassembly assembly includes an mounting plate (7) and a mounting sleeve (19). The mounting plate (7) is fixedly mounted on the upper surface of the upper mold (8), and the mounting sleeve (19) is fixedly mounted on the lower surface of the pressure plate (5). The mounting plate (7) is located inside the mounting sleeve (19). A locking block (20) is fixedly mounted on the upper surface of the mounting plate (7). A locking groove (21) is provided on the lower surface of the pressure plate (5). A fixing sleeve (22) is fixedly mounted on the upper surface of the body (1). The lower mold (6) is located on the fixing sleeve (22). Inside, a limiting block (23) is fixedly installed on the inner wall of the fixing sleeve (22). A positioning rod (24) is fixedly installed on the outer surface of both the mounting sleeve (19) and the fixing sleeve (22). A positioning block (25) is fixedly installed on the end of the positioning rod (24) away from the mounting sleeve (19). A push-pull plate (26) is sleeved on the outer surface of the positioning rod (24). A fixing spring (27) is sleeved on the outer surface of the positioning rod (24). An insert plate (28) is fixedly installed on the side of the push-pull plate (26) close to the mounting sleeve (19).

7. The automotive electronic control box hot pressing molding apparatus according to claim 6, characterized in that: The shape of the card block (20) and the card slot (21) is T-shaped. The inner wall of the card block (20) and the card slot (21) are slidably connected. The side wall of the lower mold (6) is provided with a limiting groove that is slidably connected to the limiting block (23). One end of the fixing spring (27) is fixedly connected to the positioning block (25). The other end of the fixing spring (27) is fixedly connected to the push-pull plate (26). The two insert plates (28) pass through the outer surface of the mounting sleeve (19) and the fixing sleeve (22) respectively. The two insert plates (28) are inserted into the side wall of the mounting plate (7) and the lower mold (6) respectively.