Automatic mold preheating station
Patent Information
- Application Number
- CN202521971900.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-09-15
- Publication Date
- 2026-09-08
- Estimated Expiration
- 2035-09-15
AI Technical Summary
会致使框架尺寸与模具型腔设计尺寸出现差异,造成配合不一致,由此引发模具对框架的压伤问题,严重影响产品外观和可靠性塑封质量,为了使装置实现自动完成温度精确控制、加热曲线管理、状态监控、故障诊断乃至与上层管理系统通信等功能,从而彻底实现模具预热的标准化、无人化和可追溯化,为构建智能化“黑灯工厂”提供关键工艺环节的支持,故我们设计一种自动模预热台
[0011] 1. This utility model provides an automatic mold preheating platform. A carrying handle facilitates the carrying and use of the main chassis of the mold preheating platform, improving its ease of use. The mold preheating platform template is fixedly connected to the main chassis via fixed connection holes on a heat-insulating connecting plate. The template is connected to electrical equipment, enabling the heating resistance wire inside the template to be energized and heated. Heating tubes then heat the surface of the template. Material sheets are installed on the template, and clamping claws secure the sheets, ensuring stable installation. The template provides uniform heating to the surface of the material sheets, ensuring their preheating before use.
Smart Images

Figure CN224734100U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of mold preheating table technology, and in particular to an automatic mold preheating table. Background Technology
[0002] Preheating the lead frame is essential in semiconductor molding processes. Placing a room-temperature lead frame directly into a high-temperature mold can cause numerous problems due to the sudden temperature change. For example, a large temperature difference can lead to significant changes in the lead frame's overall dimensions due to thermal expansion and contraction. This can result in discrepancies between the lead frame's dimensions and the mold cavity's design dimensions, causing inconsistencies in fit and potentially leading to mold damage. This severely impacts product appearance, reliability, and molding quality. To enable the device to automatically perform precise temperature control, heating curve management, status monitoring, fault diagnosis, and even communication with the upper-level management system, thereby achieving complete standardization, unmanned operation, and traceability of mold preheating, and providing key process support for building an intelligent "lights-out factory," we have designed an automatic mold preheating station. Utility Model Content
[0003] The purpose of this invention is to provide an automatic mold preheating station.
[0004] To solve the above-mentioned technical problems, this utility model provides the following technical solution: an automatic mold preheating platform, including a mold preheating platform main chassis and a controller. A carrying handle is fixedly connected to the top edge of one side of the mold preheating platform main chassis. A mold preheating platform template is fixedly installed on the top surface of one side of the mold preheating platform main chassis. Material sheet fixing claws are fixedly installed on both sides of the top surface of the mold preheating platform template. A heat insulation connecting plate is fixedly connected to the top edge of the side of the mold preheating platform template. A fixing connection hole is opened on one side surface of the heat insulation connecting plate. A heating tube is fixedly installed inside the mold preheating platform template. A heating resistance wire is fixedly connected inside the heating tube. A first power connection line is fixedly connected to the top edge of the side of the mold preheating platform main chassis. A connecting plug is fixedly connected to the top edge of one side of the first power connection line. A power plug groove is opened in the center of the top edge of one side of the connecting plug. A limit groove is opened on one side surface of the connecting plug.
[0005] Preferably, there are two mold preheating platform templates, which are symmetrically distributed on the top surface of the main body chassis of the mold preheating platform. The two mold preheating platform templates have the same structure. The connection between the heat insulation connecting plate and the main body chassis of the mold preheating platform is a fixed connection. The heat insulation connecting plate is made of heat insulation material. There are several heating pipes, which are distributed at equal intervals inside the mold preheating platform template.
[0006] Preferably, a data display is fixedly installed on the top surface of one side of the controller, a control panel is provided on one side of the front of the controller, a power box is fixedly connected to the back of the controller, a heat dissipation groove is provided on one side surface of the power box, and a power connection groove is provided on the top side of the power box.
[0007] Preferably, a second power connection line is fixedly connected to the top side of the controller, a plug is fixedly connected to the top side of the second power connection line, a power plug is fixedly connected to the center of one side surface of the plug, and a limit plug is fixedly connected to one side surface of the plug.
[0008] Preferably, the connection between the main chassis of the mold preheating platform and the controller is an electrical connection, the connection between the power box and the controller is an electrical connection, and the heat dissipation groove extends through the interior of the power box.
[0009] Preferably, the connection between the power plug and the power socket is a pin connection, the connection between the plug and the connector is an electrical connection, the positions of the limiting plug and the limiting slot are in one-to-one correspondence, the number of limiting plugs is several, the several limiting plugs are distributed circumferentially on one side surface of the plug, and the connection between the limiting plug and the limiting slot is a pin connection.
[0010] Compared with related technologies, the automatic mold preheating station provided by this utility model has the following advantages:
[0011] 1. This utility model provides an automatic mold preheating platform. A carrying handle facilitates the carrying and use of the main chassis of the mold preheating platform, improving its ease of use. The mold preheating platform template is fixedly connected to the main chassis via fixed connection holes on a heat-insulating connecting plate. The template is connected to electrical equipment, enabling the heating resistance wire inside the template to be energized and heated. Heating tubes then heat the surface of the template. Material sheets are installed on the template, and clamping claws secure the sheets, ensuring stable installation. The template provides uniform heating to the surface of the material sheets, ensuring their preheating before use.
[0012] 2. This utility model provides an automatic mold preheating platform. It connects the main chassis of the preheating platform to a controller via a connector. The power plug is inserted into the power connector slot, and a limiting pin is positioned within the slot to ensure stable connection. The controller directly controls the preheating platform chassis. A data display and control panel work together to control the heating time and efficiency. An external power supply box at the bottom of the controller ensures power supply. A heat dissipation groove facilitates heat dissipation from the power box. The connector allows for easy removal and transport of the device, enabling use in various environments. Attached Figure Description
[0013] Figure 1 This is a three-dimensional structural diagram of the present invention;
[0014] Figure 2 This is a schematic diagram of the template structure of the mold preheating table of this utility model;
[0015] Figure 3 This is a schematic diagram of the connection structure between the main chassis of the mold preheating platform and the first power connection line of this utility model;
[0016] Figure 4 This is a bottom view structural diagram of the controller of this utility model.
[0017] The diagram shows the following components: 1. Main chassis of the mold preheating platform; 2. Carrying handle; 3. Mold preheating platform template; 4. Material fixing claw; 5. Heat insulation connecting plate; 6. Fixing connection hole; 7. Heating tube; 8. Heating resistance wire; 9. First power connection line; 10. Connecting plug; 11. Power plug slot; 12. Limiting slot; 13. Controller; 14. Data display; 15. Control panel; 16. Power box; 17. Heat dissipation slot; 18. Power connection slot; 19. Second power connection line; 20. Connector; 21. Power plug; 22. Limiting plug. Detailed Implementation
[0018] Example 1:
[0019] Please see Figure 1-4This utility model provides a technical solution: an automatic mold preheating table, including a mold preheating table main chassis 1 and a controller 13. A carrying handle 2 is fixedly connected to the top edge of one side of the mold preheating table main chassis 1. A mold preheating table template 3 is fixedly installed on the top surface of one side of the mold preheating table main chassis 1. Material sheet fixing claws 4 are fixedly installed on both sides of the top surface of the mold preheating table template 3. A heat insulation connecting plate 5 is fixedly connected to the top edge of the side of the mold preheating table template 3. A fixing connection hole 6 is opened on one side surface of the heat insulation connecting plate 5. A heating tube 7 is fixedly installed inside the mold preheating table template 3. A heating resistance wire 8 is fixedly connected inside the heating tube 7. A first power connection line 9 is fixedly connected to the top. A connector 10 is fixedly connected to one side of the top of the first power connection line 9. A power plug groove 11 is opened in the center of the top surface of one side of the connector 10. A limiting groove 12 is opened on one side of the connector 10. There are two mold preheating platform templates 3. The two mold preheating platform templates 3 are symmetrically distributed on the top surface of the mold preheating platform main chassis 1. The two mold preheating platform templates 3 have the same structure. The connection relationship between the heat insulation connecting plate 5 and the mold preheating platform main chassis 1 is fixed. The heat insulation connecting plate 5 is made of heat insulation material. There are several heating tubes 7. The several heating tubes 7 are evenly distributed inside the mold preheating platform template 3.
[0020] In the implementation plan, a carrying handle 2 is provided to facilitate carrying and use of the main chassis 1 of the mold preheating platform, thereby improving the ease of use of the main chassis 1. The mold preheating platform template 3 is fixedly connected to the main chassis 1 of the mold preheating platform through the fixed connection hole 6 on the heat insulation connecting plate 5. The mold preheating platform template 3 is connected to electrical equipment to realize the heating resistance wire 8 inside the mold preheating platform template 3 to be energized and heated, and then the surface of the mold preheating platform template 3 is heated through the heating tube 7. Material sheets are installed on the mold preheating platform template 3, and the material sheet fixing claws 4 are used to lock the material sheets to ensure the stability of the material sheet installation. The mold preheating platform template 3 heats the surface of the material sheets evenly to ensure the preheating of the material sheets for use.
[0021] Example 2:
[0022] Please see Figure 1-4This utility model provides a technical solution: an automatic mold preheating platform, including a controller 13 with a data display 14 fixedly mounted on one side top surface, a control panel 15 on one side of the front of the controller 13, a power box 16 fixedly connected to the back of the controller 13, a heat dissipation groove 17 on one side surface of the power box 16, a power connection groove 18 on the top side of the power box 16, a second power connection line 19 fixedly connected to the top side of the controller 13, a connector 20 fixedly connected to one side top of the second power connection line 19, and a power plug 21 fixedly connected to the center of one side surface of the connector 20. A limit plug 22 is fixedly connected to one side surface. The connection between the main chassis 1 of the mold preheating platform and the controller 13 is an electrical connection. The connection between the power box 16 and the controller 13 is an electrical connection. The heat dissipation groove 17 penetrates the interior of the power box 16. The connection between the power plug 21 and the power socket 11 is a pin connection. The connection between the plug 20 and the connector 10 is an electrical connection. The positions of the limit plug 22 and the limit slot 12 correspond one-to-one. There are several limit plugs 22. Several limit plugs 22 are distributed in a circle on one side surface of the plug 20. The connection between the limit plug 22 and the limit slot 12 is a pin connection.
[0023] In the implementation scheme, the connection between the main chassis 1 of the mold preheating platform and the controller 13 is established through the mating of the connector 10 and the plug 20. At this time, the power plug 21 is inserted into the power plug slot 11, and the limiting plug 22 is inserted into the limiting slot 12 to ensure the connection stability between the connector 10 and the plug 20. The controller 13 directly controls the use of the main chassis 1 of the mold preheating platform. The data display 14 and the control panel 15 work together to control the heating time and heating efficiency of the main chassis 1 of the mold preheating platform. The power box 16 at the bottom of the controller 13 provides an external power supply to ensure the power supply. The heat dissipation slot 17 facilitates the heat dissipation of the power box 16. The plugging and unplugging of the connector 10 and the plug 20 facilitates the disassembly and carrying of the device, thereby enabling its use in different environments.
[0024] Working principle:
[0025] The carrying handle 2 facilitates the carrying and use of the main chassis 1 of the mold preheating platform, improving the ease of use of the main chassis 1. The mold preheating platform template 3 is fixedly connected to the main chassis 1 of the mold preheating platform through the fixed connection hole 6 on the heat insulation connecting plate 5. The mold preheating platform template 3 is connected to the power equipment to realize the heating resistance wire 8 inside the mold preheating platform template 3 to be energized and heated, and then the surface of the mold preheating platform template 3 is heated through the heating tube 7. The material sheet is installed on the mold preheating platform template 3, and the material sheet fixing claw 4 is used to lock the material sheet to ensure the stability of the material sheet installation. The mold preheating platform template 3 heats the surface of the material sheet evenly to ensure the preheating of the material sheet for use.
[0026] By setting up the connection between the main chassis 1 of the mold preheating platform and the controller 13, and by connecting the plug 10 and the connector 20, the power plug 21 is inserted into the power connector slot 11, and the limiting plug 22 is inserted into the limiting slot 12 to ensure the connection stability between the plug 10 and the connector 20. The controller 13 directly controls the use of the main chassis 1 of the mold preheating platform. The data display 14 and the control panel 15 work together to control the heating time and heating efficiency of the main chassis 1 of the mold preheating platform. The power box 16 at the bottom of the controller 13 provides an external power supply to ensure the power supply. The heat dissipation slot 17 facilitates the heat dissipation of the power box 16. The plugging and unplugging of the plug 10 and the connector 20 facilitates the disassembly and carrying of the device, thereby enabling its use in different environments.
Claims
1. An automatic mold preheating platform, comprising a main chassis (1) and a controller (13), wherein a carrying handle (2) is fixedly connected to the top edge of one side of the main chassis (1), characterized in that: A mold preheating platform template (3) is fixedly installed on the top surface of one side of the main chassis (1) of the mold preheating platform. Material sheet fixing claws (4) are fixedly installed on both sides of the top surface of the mold preheating platform template (3). A heat insulation connecting plate (5) is fixedly connected to the top edge of the side of the mold preheating platform template (3). A fixing connecting hole (6) is opened on one side surface of the heat insulation connecting plate (5). A heating tube (7) is fixedly installed inside the mold preheating platform template (3). A heating resistance wire (8) is fixedly connected inside the heating tube (7). A first power connection line (9) is fixedly connected to the top side of the main chassis (1). A connecting plug (10) is fixedly connected to the top side of the first power connection line (9). A power plug groove (11) is opened in the center of the top side surface of the connecting plug (10). A limit groove (12) is opened on one side surface of the connecting plug (10).
2. The automatic mold preheating table according to claim 1, characterized in that, There are two mold preheating platform templates (3). The two mold preheating platform templates (3) are symmetrically distributed on the top surface of the main body chassis (1) of the mold preheating platform. The two mold preheating platform templates (3) have the same structure. The connection between the heat insulation connecting plate (5) and the main body chassis (1) of the mold preheating platform is a fixed connection. The material of the heat insulation connecting plate (5) is heat insulation material. There are several heating pipes (7). The several heating pipes (7) are distributed at equal intervals inside the mold preheating platform template (3).
3. The automatic mold preheating table according to claim 1, characterized in that, A data display (14) is fixedly installed on the top surface of one side of the controller (13). A control panel (15) is provided on one side of the front of the controller (13). A power box (16) is fixedly connected to the back of the controller (13). A heat dissipation groove (17) is provided on one side surface of the power box (16). A power connection groove (18) is provided on the top side of the power box (16).
4. An automatic mold preheating table according to claim 3, characterized in that, The controller (13) has a second power connection line (19) fixedly connected to the top side of its side. A plug (20) is fixedly connected to the top side of the second power connection line (19). A power plug (21) is fixedly connected to the center of one side surface of the plug (20). A limit plug (22) is fixedly connected to one side surface of the plug (20).
5. An automatic mold preheating table according to claim 4, characterized in that, The connection between the main chassis (1) of the preheating platform and the controller (13) is an electrical connection, the connection between the power box (16) and the controller (13) is an electrical connection, and the heat dissipation groove (17) penetrates the interior of the power box (16).
6. An automatic mold preheating table according to claim 4, characterized in that, The connection between the power plug (21) and the power socket (11) is a pin connection, the connection between the plug (20) and the connector (10) is an electrical connection, the positions of the limiting plug (22) and the limiting slot (12) correspond one-to-one, the number of limiting plugs (22) is several, and the several limiting plugs (22) are distributed in a circle on one side surface of the plug (20), and the connection between the limiting plug (22) and the limiting slot (12) is a pin connection.