A die-casting mold
CN224687917UActive Publication Date: 2026-08-28NINGBO XUSHENG AUTO TECH CO LTD
Patent Information
- Application Number
- CN202522020516.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-09-18
- Publication Date
- 2026-08-28
- Estimated Expiration
- 2035-09-18
AI Technical Summary
Technical Problem
[0003]而当铸件体积较大,尤其是高度较高时,需要有适应高度的型腔,对应的,滑块芯和滑块座的也需有对应的高度,若采用上述现有的压铸模具,会存在以下问题:锁紧块通常只能抵紧滑块座抵上半部分,其无法支撑滑块整体所受到的压力,其下半部分易发生变形甚至整体发生后退现象,影响铸件的尺寸精度和稳定性,而若增加锁紧块的高度,使其能更大面积的作用于滑块座,虽能抵紧滑块座,但会由于增大滑块座上斜面的高度而降低滑块座的强度,导致在较强压射压力下弹性变形甚至塑性变形,向后弯曲或鼓起,影响型腔尺寸
Benefits of technology
[0019]1、该压铸模具在动模处设置锁紧机构,其包括能伸入滑块座的凹槽部并将滑块座锁紧的锁紧件,从滑块座的下方对滑块座进行锁紧,避免在压射填充过程中滑块座及滑块发生后退现象,确保型腔尺寸稳定,保证成型所得的成型品的一致性;
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Figure CN224687917U_ABST
Abstract
The utility model provides a kind of die casting die, including fixed mould and movable mould, slider core, slider seat, locking mechanism, including first driving part and the locking block that moves along preset path by the drive of first driving part, slider seat has the recess portion matched with locking block, in the mould closing state, locking block is inserted into recess portion to lock slider seat in the lower part of slider seat;Locking mechanism further includes indicating rod, one end of indicating rod is connected with locking block and can follow locking block and move along preset path, movable mould is provided with the passage for the other end of indicating rod to extend to outside.The die casting die is provided with locking mechanism at movable mould, slider seat is locked from the lower part of slider seat, avoid the phenomenon that slider seat and slider retreat in injection filling process, and indicating rod is provided on locking block, the moving path of indicating rod is same with preset path of locking block, and operating personnel can judge the state of locking block according to the position of indicating rod in passage.
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Citation Information
Patent Citations
Die-casting die structure capable of achieving ejector-pin-free demolding of fixed die heat dissipation teeth
CN119927168A