A molding die for a phenol resin bulk molding compound structural member
Patent Information
- Application Number
- CN202521989189.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-09-16
- Publication Date
- 2026-08-28
- Estimated Expiration
- 2035-09-16
AI Technical Summary
然而,在开模环节常面临一个棘手问题:酚醛树脂本身具有较强的粘性,即便在模具表面预先喷涂脱模剂,仍可能出现工件粘连在上模板的情况
[0012]本实用新型的技术方案至少具有如下优点和有益效果:本实用新型的酚醛树脂团状模塑料结构件成型模具,在使用时先将树脂与纤维混合而成的原料预制体塞入到下模槽中,然后将上模板与下模板进行合模,使得原料形成上模槽和下模槽围合而成的形状,其中模块板滑块同样参与了模具的形成,经过加压、加热、保压等工序后形成工件,将上模板提起进行开模,开模过程中如果先缓慢提起上模板,如果此时发现工件、模块板滑块和拨杆随着上模板一同上升,就可以通过往下拉动拨杆(或者轻微敲击拨杆)使得拨杆、模块板滑块和工件与上模板进行分离,避免工件和块随着上模板移走。这样既能够通过模块板滑块来形成工件,还能够通过拨杆和模块板滑块来促进工件与上模板的分离。
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Figure CN224689441U_ABST
Abstract
Claims
1. A molding die for phenolic resin bulk molding compound structural parts, characterized in that: Includes a lower template (11), a lower mold groove (12) opened on the upper side of the lower template (11), an upper template (13) provided above the lower template (11), a lower mold groove (12) opened on the lower side of the upper template (13), a slot (15) opened on the lower template (11), a module plate slider (16) provided in the slot (15), a lever (17) connected to the module plate slider (16), and a clearance groove opened on the lower template (11); The slot (15) is located near the lower mold groove (12), and the upper end of the slot (15) is connected to the upper end of the lower mold groove (12). One end of the relief groove is connected to the slot (15), and the other end passes through the side wall of the lower template (11). The lever (17) is engaged in the relief groove.
2. The molding die for phenolic resin bulk molding compound structural parts according to claim 1, characterized in that: Both the module board slider (16) and the slot (15) are elongated, and the length direction of the module board slider (16) is parallel to the length direction of the lower template (11). A module board slider (16) is connected to a pair of levers (17), and the pair of levers (17) are respectively located at both ends of the module board slider (16).
3. The molding die for phenolic resin bulk molding compound structural parts according to claim 2, characterized in that: The bottom of the slot (15) is provided with a pair of limiting strips (18), and the bottom of the module board slider (16) is provided with a pair of limiting grooves (19). One of the limiting strips (18) is locked in one of the limiting grooves (19).
4. The molding die for phenolic resin bulk molding compound structural parts according to claim 3, characterized in that: The length direction of the limiting strip (18) is perpendicular to the length direction of the module board slider (16); The module board slider (16) and the card slot (15) are provided with a gap on the side near the edge of the lower template (11), and the limiting strip (18) is slidably connected to the limiting groove (19).
5. The molding die for phenolic resin bulk molding compound structural parts according to claim 4, characterized in that: The side of the module plate slider (16) away from the lower mold groove (12) is an inclined surface, and the lower side of the upper template (13) is provided with a pressing block, which cooperates with the inclined surface of the module plate slider (16).
6. The molding die for phenolic resin bulk molding compound structural parts according to claim 1, characterized in that: The module plate slider (16) has a fixing hole (110) on the side near the lower mold groove (12), and the fixing hole (110) is connected to a connecting bolt on the side away from the lower mold groove (12). The connecting bolt can be used to connect the skeleton of the workpiece.
7. The molding die for phenolic resin bulk molding compound structural parts according to claim 1, characterized in that: The upper template (13) is provided with positioning grooves (21) around its perimeter, and the lower template (11) is provided with guide blocks (22) around its perimeter. One guide block (22) is inserted into one positioning groove (21); the upper side wall of the guide block (22) is provided with rounded corners.
8. The molding die for phenolic resin bulk molding compound structural parts according to claim 7, characterized in that: Positioning stickers (23) are provided on both sides of the positioning groove (21), and the two sides of the guide block (22) abut against the positioning stickers (23); the guide block (22) is made of high-strength brass.