Die welding platform with heating function
By using a heat transfer oil circulation and agitation system, the problem of uneven heating temperature on the mold welding platform was solved, achieving consistency in welding quality and improved safety.
Patent Information
- Application Number
- CN202422396429.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-30
- Publication Date
- 2025-11-11
- Estimated Expiration
- 2034-09-30
AI Technical Summary
Existing heated mold welding platforms suffer from inconsistent welding quality due to uneven heating temperatures.
By setting up a heat-conducting shroud, agitator, fixed pipe, oil inlet pipe, oil pump, and oil tank, the heat transfer oil is circulated and agitated to achieve uniform heating, and the condenser is used to quickly cool down the oil to prevent fire and burn hazards.
This achieves uniform temperature and consistent welding quality in mold welding, while reducing safety hazards caused by high temperatures.
Smart Images

Figure CN223531683U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of mold welding platforms, and in particular to a mold welding platform with heating. Background Technology
[0002] A heated mold welding platform is a device specifically designed for mold welding operations. It adds a heating function to a standard welding platform, using built-in heating elements such as resistance wires and heating tubes to heat the mold placed on the platform to a suitable welding temperature. This provides a stable working environment for mold welding, helping to improve welding accuracy, strength, and sealing. It is commonly used in mold manufacturing and repair. However, in existing technologies, when using large heated mold welding platforms, it is often difficult to ensure uniform heating temperature. Consequently, significant local temperature differences can lead to inconsistent welding quality. Therefore, a heated mold welding platform is proposed to address these issues. Utility Model Content
[0003] The technical problem to be solved by this utility model overcomes the existing defects and can effectively solve the problems in the background art.
[0004] To achieve the above objectives, the technical solution adopted by this utility model is as follows:
[0005] A heated mold welding platform includes a welding platform with a heat-conducting cover fixedly connected to its top. A fixed shaft is rotatably connected to the inner side of the heat-conducting cover. An actuating impeller is fixedly connected to the center of the outer side of the fixed shaft. A fixed pipe penetrating the heat-conducting cover is fixedly connected to the left end of the inner side of the heat-conducting cover. An oil inlet pipe is connected to the top end of the outer side of the fixed pipe, and an oil pump is connected to the bottom end of the fixed pipe. The oil pump is fixedly connected to the welding platform. A connecting pipe with an internally fixedly connected electrically controlled valve is connected to the right end of the oil pump. An adapter pipe with an internally fixedly connected electrically controlled valve is connected to the outer side of the connecting pipe. The other end of the adapter pipe is connected to a delivery pipe with an internally fixedly connected electrically controlled valve. An oil outlet pipe is connected to the right end of the heat-conducting cover. A controller is fixedly connected to the front end of the welding platform.
[0006] As a further improvement of this utility model, bearings are fixedly connected to both the upper and lower ends of the outer side of the fixed shaft, and the bearings are fixedly connected to the heat-conducting cover.
[0007] As a further improvement of this utility model, one end of the conveying pipe is connected to an oil tank, and the oil tank is fixedly connected to the welding platform. The top of the oil tank is hinged to a tank cover, and the tank cover is connected to the oil outlet pipe.
[0008] As a further improvement of this utility model, the other end of the conveying pipe is connected to a condenser, and the condenser is connected to the connecting pipe. The condenser is fixedly connected to the welding platform.
[0009] As a further improvement of this utility model, temperature sensors are provided at both the left and right ends of the inner side of the heat-conducting cover, and the temperature sensors are fixedly connected to the heat-conducting cover.
[0010] Compared with the prior art, the present invention has the following beneficial effects:
[0011] 1. A heated mold welding platform, comprising a heat-conducting cover, a rotating impeller, a fixed pipe, an oil inlet pipe, an oil pump, and an oil tank. When in use, the heat-conducting cover is placed on the heating platform of the welding platform, and the device is started. The oil pump draws heat-conducting oil from the oil tank through a delivery pipe, a transfer pipe, and a connecting pipe, and then discharges it into the heat-conducting cover through the fixed pipe and the oil inlet pipe. The heating mechanism within the welding platform continuously heats the heat-conducting cover and the pumped-in heat-conducting oil. The heated oil transfers heat to the heat-conducting cover, meeting the heating requirements for mold welding. The heat-conducting oil discharged from the oil inlet pipe continuously sprays onto the rotating impeller, which rotates continuously within the heat-conducting cover, agitating the flowing oil and ensuring more uniform heating. This results in more even heating of the mold during mold welding, guaranteeing consistent welding quality.
[0012] 2. A heated mold welding platform, equipped with a condenser, oil pump, fixed pipe, oil inlet pipe, oil tank, and temperature sensor, allows for rapid cooling of the platform portion of the device upon completion of use. This reduces the risk of fire and burns that may result from prolonged high temperatures. Attached Figure Description
[0013] The accompanying drawings are provided to further understand the present invention and form part of the specification. They are used together with the embodiments of the present invention to explain the present invention and do not constitute a limitation thereof.
[0014] Figure 1 This is a schematic diagram of the overall structure of a mold welding platform with heating according to the present invention.
[0015] Figure 2 This is a partial cross-sectional view of a mold welding platform with heating according to the present invention.
[0016] Figure 3 This is a top cross-sectional view of the heat-conducting cover of a mold welding platform with heating according to this utility model.
[0017] Figure 4 This is a right-side cross-sectional view of the heat-conducting cover of a mold welding platform with heating according to this utility model.
[0018] In the diagram: 1. Welding platform; 2. Heat conduction cover; 3. Fixed shaft; 4. Actuating impeller; 5. Bearing; 6. Fixed pipe; 7. Oil inlet pipe; 8. Oil pump; 9. Connecting pipe; 10. Transfer pipe; 11. Delivery pipe; 12. Oil outlet pipe; 13. Oil tank; 14. Tank cover; 15. Condenser; 16. Temperature sensor; 17. Controller. Detailed Implementation
[0019] The present invention will be further described below with reference to specific embodiments. The accompanying drawings are for illustrative purposes only and are schematic diagrams, not actual pictures. They should not be construed as limiting the present invention. In order to better illustrate the specific embodiments of the present invention, some parts in the drawings may be omitted, enlarged or reduced, and do not represent the actual product size. It is understandable for those skilled in the art that some well-known structures and their descriptions may be omitted in the drawings. Based on the specific embodiments of the present invention, all other specific embodiments obtained by those skilled in the art without creative effort are within the scope of protection of the present invention.
[0020] Example 1
[0021] like Figure 1-4 As shown, a heated mold welding platform includes a welding platform 1. A heat-conducting cover 2 is fixedly connected to the top of the welding platform 1. A fixed shaft 3 is rotatably connected to the inner side of the heat-conducting cover 2. An actuating impeller 4 is fixedly connected to the center of the outer side of the fixed shaft 3. A fixed pipe 6 penetrating the heat-conducting cover 2 is fixedly connected to the left end of the inner side of the heat-conducting cover 2. An oil inlet pipe 7 is connected to the top end of the outer side of the fixed pipe 6. An oil pump 8 is connected to the bottom end of the fixed pipe 6 and is fixedly connected to the welding platform 1. A connecting pipe 9 with an internally fixedly connected electric control valve is connected to the right end of the oil pump 8. A transfer pipe 10 with an internally fixedly connected electric control valve is connected to the outer side of the connecting pipe 9. The other end of the transfer pipe 10 is connected to a delivery pipe 11 with an internally fixedly connected electric control valve. An oil outlet pipe 12 is connected to the right end of the heat-conducting cover 2. A controller 17 is fixedly connected to the front end of the welding platform 1.
[0022] Example 2
[0023] like Figure 4 As shown, in order to solve the problem of large friction caused by the fixed shaft 3 driving the agitator impeller 4 to rotate, bearings 5 are fixedly connected to both the upper and lower ends of the outer side of the fixed shaft 3, and the bearings 5 are fixedly connected to the heat conduction cover 2. By connecting the fixed shaft 3 to the heat conduction cover 2 through the bearings 5, large friction caused by the fixed shaft 3 driving the agitator impeller 4 to rotate is avoided.
[0024] Example 3
[0025] like Figure 1-2 As shown, in order to solve the problem of inconvenience in adding heat transfer oil into the device, one end of the conveying pipe 11 is connected to an oil tank 13, and the oil tank 13 is fixedly connected to the welding platform 1. The top of the oil tank 13 is hinged to a cover 14, and the cover 14 is connected to the oil outlet pipe 12. By opening the cover 14, heat transfer oil can be added into the oil tank 13, which facilitates the addition of heat transfer oil into the device.
[0026] Example 4
[0027] like Figure 1-2 As shown, in order to solve the problem of not being able to quickly cool down the platform of the device after use, the other end of the conveying pipe 11 is connected to a condenser 15, and the condenser 15 is connected to the connecting pipe 9. The condenser 15 is fixedly connected to the welding platform 1. By controlling the oil pump 8 to draw heat transfer oil from the heat conduction cover 2 through the oil outlet pipe 12 and the conveying pipe 11, the oil is condensed by the condenser 15, and then discharged back into the heat conduction cover 2 through the connecting pipe 9, the fixed pipe 6 and the oil inlet pipe 7, which facilitates the rapid cooling of the platform of the device after use.
[0028] Example 5
[0029] like Figure 3 As shown, in order to solve the problem of inconvenience in automatically stopping the device when cooling is completed, temperature sensors 16 are provided on both the left and right ends of the inner side of the heat conduction cover 2, and the temperature sensors 16 are fixedly connected to the heat conduction cover 2. During the cooling process of the platform of the device, when the temperature sensor 16 detects that the temperature of the heat conduction oil has dropped to the specified range, it is convenient to stop the automatic control device.
[0030] In this embodiment, when using the device, the heat-conducting cover 2 is placed on the heating platform of the welding platform 1. Then, the sensing range of the temperature sensor 16 is set by the controller 17. Next, the cover 14 is opened and heat-conducting oil is added to the oil tank 13. Finally, the device is started. At this time, the oil pump 8 draws heat-conducting oil from the oil tank 13 through the delivery pipe 11, the transfer pipe 10, and the connecting pipe 9, and then discharges it into the heat-conducting cover 2 through the fixed pipe 6 and the oil inlet pipe 7. The electric control valves in the transfer pipe 10 are all in the open state. The heating mechanism in the welding platform 1 continuously heats the heat-conducting cover 2 and the heat-conducting oil pumped into it. At this time, the heat is transferred to the heat-conducting cover 2 through the heated heat-conducting oil, which can meet the heating requirements during mold welding. At this time, the heat-conducting oil discharged from the oil inlet pipe 7 will continuously spray onto the agitator impeller 4. At this time, the agitator impeller 4 will continuously drive the fixed shaft 3 to rotate inside the heat-conducting cover 2. This continuously agitates the heat transfer oil flowing into the heat transfer cover 2, making the heat transfer oil heated more evenly. This, in turn, ensures that the mold is heated more evenly when the heat transfer oil conducts heat to the heat transfer cover 2 for mold welding. When the device is no longer in use, after closing the electric control valve in the transfer pipe 10 and opening the electric control valves in the connecting pipe 9 and the delivery pipe 11, the oil pump 8 is started to draw the heat transfer oil from the heat transfer cover 2 through the oil outlet pipe 12 and the delivery pipe 11. The oil is then condensed by the condenser 15 and discharged back into the heat transfer cover 2 through the connecting pipe 9, the fixed pipe 6, and the oil inlet pipe 7. This allows for rapid cooling of the platform part of the device when the device is no longer in use, thereby reducing the risk of fire and burns that may result from prolonged high temperatures. When the temperature sensor 16 detects that the temperature of the heat transfer oil has dropped to the specified range, the controller 17 automatically stops the device.
[0031] The above are preferred embodiments of the present invention. The basic principles, main features, and advantages of the present invention have been shown and described above. Those skilled in the art should understand that the present invention is not limited to the above embodiments. The embodiments and descriptions in the specification are only illustrative of the principles of the present invention. Various changes and modifications may be made to the present invention without departing from the spirit and scope thereof. All such changes and modifications fall within the scope of the present invention as claimed. The scope of protection of the present invention is defined by the appended claims and their equivalents.
Claims
1. A mold welding platform with heating, comprising a welding platform (1), characterized in that: The welding platform (1) is fixedly connected to a heat-conducting cover (2) at the top. A fixed shaft (3) is rotatably connected to the inside of the heat-conducting cover (2). An agitator (4) is fixedly connected to the center of the outside of the fixed shaft (3). A fixed pipe (6) penetrating the heat-conducting cover (2) is fixedly connected to the left end of the inside of the heat-conducting cover (2). An oil inlet pipe (7) is connected to the top end of the outside of the fixed pipe (6). An oil pump (8) is connected to the bottom end of the fixed pipe (6). The oil pump (8) is fixedly connected to the welding platform (1). A connecting pipe (9) with an internally fixed electric control valve is connected to the right end of the oil pump (8). A transfer pipe (10) with an internally fixed electric control valve is connected to the outside of the connecting pipe (9). A delivery pipe (11) with an internally fixed electric control valve is connected to the other end of the transfer pipe (10). An oil outlet pipe (12) is connected to the right end of the heat-conducting cover (2). A controller (17) is fixedly connected to the front end of the welding platform (1).
2. The mold welding platform with heating according to claim 1, characterized in that: The fixed shaft (3) has bearings (5) fixedly connected to both the upper and lower ends on the outside, and the bearings (5) are fixedly connected to the heat-conducting cover (2).
3. The mold welding platform with heating according to claim 1, characterized in that: One end of the delivery pipe (11) is connected to an oil tank (13), and the oil tank (13) is fixedly connected to the welding platform (1). The top of the oil tank (13) is hinged to a cover (14), and the cover (14) is connected to the oil outlet pipe (12).
4. The mold welding platform with heating according to claim 1, characterized in that: The other end of the conveying pipe (11) is connected to a condenser (15), and the condenser (15) is connected to the connecting pipe (9). The condenser (15) is fixedly connected to the welding platform (1).
5. A heated mold welding platform according to claim 1, characterized in that: Temperature sensors (16) are provided on both the left and right sides of the inner side of the heat-conducting cover (2), and the temperature sensors (16) are fixedly connected to the heat-conducting cover (2).