Expansion box heat sealing die with rapid cooling function
By designing an automated material handling and stable clamping heat-sealing mold, the problem of inconvenient material unloading after the expansion box heat-sealing process was solved, achieving rapid cooling and efficient processing, and improving the production efficiency and quality of automotive parts.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- QINGDAO TUOSHENG AUTO PARTS CO LTD
- Filing Date
- 2025-05-06
- Publication Date
- 2026-05-01
AI Technical Summary
Existing heat-sealing molds are inconvenient to unload after heat sealing in the expansion box, resulting in low processing efficiency.
A heat sealing mold comprising components such as an operating table, support column, top frame, and heat sealing mold block was designed. The mold uses a drive motor to engage the threaded block and sealing block to achieve automated material handling, and the screw and clamping plate are adjusted to achieve stable clamping. Combined with a rapid cooling mechanism, the processing efficiency is improved.
The automated unloading of the expansion tank has been achieved, improving processing efficiency. Furthermore, stable clamping and rapid cooling have shortened the production cycle, thereby enhancing the processing quality and efficiency of automotive parts.
Smart Images

Figure CN224183775U_ABST
Abstract
Description
An expansion box heat sealing mold with rapid cooling function Technical Field
[0001] This utility model belongs to the field of heat sealing mold technology, and specifically relates to an expansion box heat sealing mold with rapid cooling function. Background Technology
[0002] This expansion tank heat-sealing mold, featuring rapid cooling, is specifically designed for automotive parts manufacturing. The mold cleverly integrates an expansion tank structure to effectively handle thermal expansion and contraction, ensuring stable system operation. Its innovative rapid cooling system quickly reduces mold temperature, significantly shortening production cycles and improving efficiency. Precise heat-sealing technology ensures perfect molding and reliable quality of automotive parts. This mold is a powerful tool for improving production efficiency and product quality in the automotive manufacturing industry.
[0003] However, existing heat sealing molds still have some shortcomings. When using heat sealing molds to heat seal expansion boxes, it is necessary to unload them later. The finished expansion box will be inside the heat sealing mold, which is not conducive to unloading. Users have to manually remove it for unloading, which is very inconvenient and also reduces the efficiency of subsequent expansion box processing. Summary of the Invention
[0004] In view of the problems mentioned in the background art, the purpose of this utility model is to provide an expansion box heat sealing mold with rapid cooling function to solve the problems mentioned in the background art.
[0005] The above-mentioned technical objective of this utility model is achieved through the following technical solution:
[0006] An expansion box heat-sealing mold with rapid cooling function includes an operating table. A support column is fixedly connected to the top of the operating table, and a top frame is threadedly connected to the top of the support column. A housing is installed on the top of the top frame, and a pressure plate is provided at the bottom of the top frame. A heat-sealing mold block is provided at the bottom of the pressure plate. A limit groove is formed on the top of the operating table, and a heat-sealing mold body is provided at the bottom inner side of the limit groove. A support leg is fixedly connected to the bottom of the operating table, and a base frame is fixedly connected to the inner side of the support leg. A drive motor is installed on the top of the base frame, and a second telescopic rod is fixedly connected to the top of the drive motor. A threaded block is fixedly connected to the top of the second telescopic rod, and a sealing block is fixedly connected to the top of the threaded block. A threaded groove matching the threaded block is formed on the bottom of the operating table, and a circular hole matching the sealing block is formed on the bottom inner side of the heat-sealing mold body. The circular hole communicates with the threaded groove, the threaded block is threadedly connected to the inner side of the threaded groove, and the sealing block covers the inner side of the circular hole.
[0007] As a preferred technical solution, the top of the top frame is provided with a first screw hole, which extends into the interior of the support column. A bolt is threadedly connected to the inner side of the first screw hole, and the bottom end of the bolt is threadedly connected to the interior of the support column through the first screw hole. The top frame is threadedly connected to the top of the top frame through the first screw hole and the bolt.
[0008] As a preferred technical solution, a clamping plate is slidably connected to the inner wall of the limiting groove, a fixing plate is fixedly connected to the top of the operating table, a second screw hole is opened on one side of the fixing plate, a screw is threadedly connected to the inner side of the second screw hole, a rotating shaft is fixedly connected to one side of the screw, and one side of the rotating shaft is rotatably connected to the other side of the clamping plate. The position of the clamping plate corresponds to the position of the heat sealing mold body.
[0009] As a preferred technical solution, a sliding groove matching the clamping plate is provided on the inner wall of the limiting groove. The clamping plate is slidably connected to the inner wall of the limiting groove through the sliding groove. A first telescopic rod is fixedly connected to one side of the fixing plate, and one side of the first telescopic rod is fixedly connected to the other side of the clamping plate. The screw is located on the inner side close to the first telescopic rod.
[0010] As a preferred technical solution, a rubber pad is fixedly connected to one side of the clamping plate. The rubber pad has a thickness of one centimeter and covers one side of the clamping plate.
[0011] As a preferred technical solution, a base plate is fixedly connected to the bottom end of the outrigger, the base plate covers the bottom end of the outrigger, and the bottom end of the base plate is made of rubber material.
[0012] As a preferred technical solution, a power supply module is installed on the top of the operating console, and a control module is installed on the top of the operating console. The power supply module is connected to the control module, the chassis, and the drive motor circuit. The control module is connected to the chassis and the drive motor electronically.
[0013] In summary, the present invention has the following main advantages:
[0014] First, when unloading, the user can start the drive motor, which can drive the threaded block to rotate so that the threaded block can move up and down in the thread groove. When the threaded block moves up and down, its sealing block will also be pushed or pulled. Its second telescopic rod can ensure that the drive motor will not be jammed. Under the upward pressure of the sealing block, the automotive part expansion box in the heat sealing mold can be pushed out. After use, the sealing block can be reset, which can facilitate the removal of materials and effectively improve the subsequent processing efficiency of the automotive part expansion box.
[0015] Secondly, due to the presence of the screw, when the screw is turned, the shaft can cause the end of the screw to rotate in place, and the clamping plate will be pushed or pulled accordingly, so that the clamping plate can move along the slide. The two clamping plates can effectively clamp and limit the specific points of the heat sealing mold. Because the distance between the clamping plates is easy to adjust, it is also convenient for users to clamp and limit heat sealing mold bodies of different widths. Its first telescopic rod can provide secondary support and traction on the other side of the clamping plate without hindering the adjustment of the clamping plate position, thereby effectively improving the stability of the clamping plate position adjustment. Attached Figure Description
[0016] Figure 1 is a structural schematic diagram of this utility model;
[0017] Figure 2 is a schematic diagram of the bottom structure of the top frame of this utility model;
[0018] Figure 3 is a schematic diagram of the top structure of the operating table of this utility model;
[0019] Figure 4 is an enlarged structural schematic diagram of part A in Figure 3 of this utility model;
[0020] Figure 5 is a schematic diagram of the base frame structure of this utility model;
[0021] Figure 6 is a schematic diagram of the bottom structure of the operating table of this utility model.
[0022] Reference numerals: 1. Operating platform; 2. Support column; 3. Top frame; 4. First screw hole; 5. Bolt; 6. Chassis; 7. Pressure plate; 8. Heat sealing mold block; 9. Limiting groove; 10. Clamping plate; 11. Slide groove; 12. Rubber pad; 13. Fixing plate; 14. Second screw hole; 15. Screw; 16. Rotating shaft; 17. First telescopic rod; 18. Heat sealing mold body; 19. Threaded groove; 20. Round hole; 21. Support leg; 22. Base plate; 23. Base frame; 24. Drive motor; 25. Second telescopic rod; 26. Threaded block; 27. Sealing block; 28. Power supply module; 29. Control module. Detailed Implementation
[0023] Example
[0024] Referring to Figures 1 to 6, an expansion box heat-sealing mold with rapid cooling function according to this embodiment includes an operating table 1. A support column 2 is fixedly connected to the top of the operating table 1. A top frame 3 is threadedly connected to the top of the support column 2. A housing 6 is installed on the top of the top frame 3. A pressure plate 7 is provided at the bottom of the top frame 3. A heat-sealing mold block 8 is provided at the bottom of the pressure plate 7. A limiting groove 9 is formed at the top of the operating table 1. A heat-sealing mold body 18 is provided at the bottom inner side of the limiting groove 9. A support leg 21 is fixedly connected to the bottom of the operating table 1. The inner side of the support leg 21 is fixed... A base frame 23 is connected to the platform. A drive motor 24 is mounted on the top of the base frame 23. A second telescopic rod 25 is fixedly connected to the top of the drive motor 24. A threaded block 26 is fixedly connected to the top of the second telescopic rod 25. A sealing block 27 is fixedly connected to the top of the threaded block 26. A threaded groove 19 matching the threaded block 26 is opened at the bottom of the operating table 1. A round hole 20 matching the sealing block 27 is opened at the bottom of the inner side of the heat sealing mold body 18. The round hole 20 communicates with the threaded groove 19. The threaded block 26 is threadedly connected to the threaded groove 19. Inside, the sealing block 27 covers the inside of the round hole 20. The housing 6 is equipped with a cylinder and a rapid cooling mechanism. During use, the expansion box to be processed is placed into the heat sealing mold body 18. Then, the electrical equipment in the housing 6 pushes the pressure plate 7 to move. The expansion box can be processed relative to each other through the cooperation of the heat sealing mold block 8 and the heat sealing mold body 18. The housing 6 is equipped with a rapid cooling mechanism to quickly cool the heat-sealed expansion box. After processing, the user can start the drive motor 24. The drive motor 24 can drive the threaded block 26 to rotate so that the threaded block 26 can move up and down in the thread groove 19. When the threaded block 26 moves up and down, the sealing block 27 will also be pushed or pulled. The second telescopic rod 25 can ensure that the drive motor 24 will not be jammed. Under the upward pressure of the sealing block 27, the expansion box in the heat sealing mold body 18 can be pushed out. After use, the sealing block 27 can be reset, which can facilitate material removal and effectively improve the subsequent processing efficiency of the expansion box.
[0025] Referring to Figures 1 and 2, a first screw hole 4 is provided at the top of the top frame 3. The first screw hole 4 extends into the interior of the support column 2. A bolt 5 is threadedly connected to the inner side of the first screw hole 4. The bottom end of the bolt 5 is threadedly connected to the interior of the support column 2 through the first screw hole 4. The top frame 3 is threadedly connected to the top of the top frame 3 through the first screw hole 4 and the bolt 5. Due to the presence of the bolt 5, the screwing in of the bolt 5 can effectively fix the top frame 3 at the point to prevent the top frame 3 from shifting. When it needs to be disassembled later, the bolt 5 can be unscrewed. It also facilitates the user to maintain the structure on the top frame 3.
[0026] Referring to Figures 1 to 4, a clamping plate 10 is slidably connected to the inner wall of the limiting groove 9. A fixing plate 13 is fixedly connected to the top of the operating table 1. A second screw hole 14 is provided on one side of the fixing plate 13. A screw rod 15 is threadedly connected to the inner side of the second screw hole 14. A rotating shaft 16 is fixedly connected to one side of the screw rod 15. One side of the rotating shaft 16 is rotatably connected to the other side of the clamping plate 10. The position of the clamping plate 10 corresponds to the position of the heat sealing mold body 18. A sliding groove 11 matching the clamping plate 10 is provided on the inner wall of the limiting groove 9. The clamping plate 10 is slidably connected to the inner wall of the limiting groove 9 through the sliding groove 11. A first telescopic rod 17 is fixedly connected to one side of the fixing plate 13. One side of the first telescopic rod 17 is fixedly connected to the other side of the clamping plate 10. The screw rod 15 is located near the other side. The first telescopic rod 17 includes a movable rod and a sleeve rod. The movable rod is sleeved inside the sleeve rod. Due to the presence of the screw 15, when the screw 15 is turned, the rotating shaft 16 can make the end of the screw 15 rotate in place, and the clamping plate 10 will be pushed or pulled so that the clamping plate 10 can move along the slide groove 11. The two clamping plates 10 can effectively clamp and limit the position of the heat sealing mold body 18. Because it is convenient to adjust the distance between the clamping plates 10, it is also convenient for the user to clamp and limit the heat sealing mold body 18 of different widths. The first telescopic rod 17 can provide secondary support and traction on the other side of the clamping plate 10 without hindering the adjustment of the position of the clamping plate 10, thereby effectively improving the stability of the position adjustment of the clamping plate 10.
[0027] Referring to Figures 3 and 4, a rubber pad 12 is fixedly connected to one side of the clamping plate 10. The rubber pad 12 is one centimeter thick and covers one side of the clamping plate 10. Due to the presence of the rubber pad 12, it has good anti-slip ability and rubber elasticity. While improving the point clamping stability of the heat sealing mold body 18, it can also effectively prevent the outer wall of the heat sealing mold body 18 from being bumped.
[0028] Referring to Figures 1 and 5, a base plate 22 is fixedly connected to the bottom end of the support leg 21. The base plate 22 covers the bottom end of the support leg 21 and is made of rubber material. Due to the presence of the support leg 21, the bottom end of the operating table 1 can be effectively supported. The base plate 22 can increase the force-bearing area of the bottom end of the support leg 21. With the addition of anti-slip rubber material, the stability of the operating table 1 can be effectively improved.
[0029] Referring to Figure 1, a power supply module 28 and a control module 29 are installed on the top of the control panel 1. The power supply module 28 is electrically connected to the control module 29, the chassis 6, and the drive motor 24. The control module 29 is electrically connected to the chassis 6 and the drive motor 24. Due to the presence of the power supply module 28, the electrical equipment on the device can be effectively powered. The control module 29 can effectively control the electrical equipment on the device. It is more convenient and faster to operate the device through the control module 29.
[0030] Operating principle and advantages: During use, the expansion box to be processed is placed inside the heat-sealing mold body 18. Then, the electrical equipment inside the machine housing 6 drives the pressure plate 7 to move. The expansion box is processed relative to the heat-sealing mold block 8 through its interaction with the heat-sealing mold body 18. The machine housing 6 is equipped with a rapid cooling mechanism to quickly cool the heat-sealed expansion box. After processing, the user can start the drive motor 24, which drives the threaded block 26 to rotate, allowing the threaded block 26 to move up and down within the threaded groove 19. When the threaded block 26 moves up and down, its sealing... Block 27 will also be pushed or pulled, and its second telescopic rod 25 can ensure that the drive motor 24 will not be jammed. Under the upward pressure of the sealing block 27, the expansion box inside the heat-sealing mold body 18 can be pushed out. After use, the sealing block 27 can be reset, which can facilitate material removal and also effectively improve the subsequent processing efficiency of the expansion box. Due to the presence of bolt 5, the screwing in of bolt 5 can effectively fix the top frame 3 at point 3 to prevent displacement of the top frame 3. When it needs to be disassembled later, bolt 5 can be unscrewed. This facilitates user maintenance of the structure on the top frame 3. Due to the presence of the screw 15, when the screw 15 is turned, the rotating shaft 16 allows the end of the screw 15 to rotate in place, and the clamping plate 10 is pushed or pulled accordingly, allowing it to move along the slide groove 11. The two clamping plates 10 can effectively clamp and limit the positions of the heat-sealing mold body 18. Because the distance between the clamping plates 10 is easily adjustable, it also facilitates the user's clamping and limiting of heat-sealing mold bodies 18 of different widths. Its first telescopic rod 17 can, without hindering the adjustment of the clamping plate 10's position, also clamp the clamping plate 10. The other side of the clamping plate 10 provides secondary support and traction, thereby effectively improving the stability of the clamping plate 10 position adjustment. Due to the presence of the rubber pad 12, the rubber pad 12 has good anti-slip ability and rubber elasticity. While improving the clamping stability of the heat sealing mold body 18 position, it can also effectively prevent the outer wall of the heat sealing mold body 18 from being bumped. Due to the presence of the support leg 21, the bottom end of the operating table 1 can be effectively supported. Its base plate 22 can increase the force-bearing area of the bottom end of the support leg 21. With the addition of anti-slip rubber material, the stability of the operating table 1 position placement can be effectively improved.
Claims
1. An inflation tank heat sealing mold with a rapid cooling function, comprising an operation table (1), characterized in that: The top of the operating table (1) is fixedly connected to a support column (2), and the top of the support column (2) is threadedly connected to a top frame (3). A housing (6) is installed on the top of the top frame (3). A pressure plate (7) is provided at the bottom of the top frame (3). A heat sealing mold block (8) is provided at the bottom of the pressure plate (7). A limiting groove (9) is opened on the top of the operating table (1). A heat sealing mold body (18) is provided at the bottom inner side of the limiting groove (9). A support leg (21) is fixedly connected to the bottom of the operating table (1). A base frame (23) is fixedly connected to the inner side of the support leg (21). A drive motor (24) is installed on the top of the base frame (23). The top end of the drive motor (24) is fixedly connected to a second telescopic rod (25), the top end of the second telescopic rod (25) is fixedly connected to a threaded block (26), the top end of the threaded block (26) is fixedly connected to a sealing block (27), the bottom end of the operating table (1) is provided with a threaded groove (19) that matches the threaded block (26), the bottom end of the inner side of the heat sealing mold body (18) is provided with a round hole (20) that matches the sealing block (27), the round hole (20) communicates with the threaded groove (19), the threaded block (26) is threadedly connected to the inside of the threaded groove (19), and the sealing block (27) covers the inside of the round hole (20).
2. The expansion box heat sealing mold with rapid cooling function according to claim 1, characterized in that: The top of the top frame (3) is provided with a first screw hole (4), which extends into the interior of the support column (2). A bolt (5) is threadedly connected to the inner side of the first screw hole (4). The bottom end of the bolt (5) is threadedly connected to the interior of the support column (2) through the first screw hole (4). The top frame (3) is threadedly connected to the top of the top frame (3) through the first screw hole (4) and the bolt (5).
3. The heat seal mold of the expansion tank with a rapid cooling function according to claim 1, characterized in that: A clamping plate (10) is slidably connected to the inner wall of the limiting groove (9). A fixing plate (13) is fixedly connected to the top of the operating table (1). A second screw hole (14) is opened on one side of the fixing plate (13). A screw rod (15) is threadedly connected to the inner side of the second screw hole (14). A rotating shaft (16) is fixedly connected to one side of the screw rod (15). One side of the rotating shaft (16) is rotatably connected to the other side of the clamping plate (10). The position of the clamping plate (10) corresponds to the position of the heat sealing mold body (18).
4. The heat seal mold of the expansion tank with a rapid cooling function according to claim 3, characterized in that: The inner wall of the limiting groove (9) is provided with a sliding groove (11) that matches the clamping plate (10). The clamping plate (10) is slidably connected to the inner wall of the limiting groove (9) through the sliding groove (11). A first telescopic rod (17) is fixedly connected to one side of the fixing plate (13). One side of the first telescopic rod (17) is fixedly connected to the other side of the clamping plate (10). The screw (15) is located on the inner side close to the first telescopic rod (17).
5. The heat seal mold for an expansion tank with a rapid cooling function according to claim 3, characterized in that: A rubber pad (12) is fixedly connected to one side of the clamp (10). The rubber pad (12) is one centimeter thick and covers one side of the clamp (10).
6. The heat seal mold of the expansion tank with a rapid cooling function according to claim 1, characterized in that: The bottom end of the support leg (21) is fixedly connected to a base plate (22), which covers the bottom end of the support leg (21) and is made of rubber material.
7. The expansion box heat sealing mold with rapid cooling function according to claim 1, characterized in that: A power supply module (28) is installed on the top of the operating console (1), and a control module (29) is installed on the top of the operating console (1). The power supply module (28) is electrically connected to the control module (29), the chassis (6), and the drive motor (24). The control module (29) is electrically connected to the chassis (6) and the drive motor (24).