Magnetic Insert Device for Casting Mold Recesses
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Solution Overview
Problem
The challenge in casting mold technology lies in the complex positioning and fixing of insert devices to form recesses in castings, which complicates the production and post-processing of cast parts with recesses, particularly due to issues with magnetic forces and carrier systems described in prior art.
Innovation Solution
An insert device for a casting mold featuring a housing with a receiving space and a magnetically operated holding device that securely fixes the housing to one of the mold halves, allowing for precise formation of recesses with various geometric shapes, including openings and depressions, regardless of demolding direction, using magnetic fixation to minimize material interference during casting.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Manufacturing precision
If insert devices are held by magnetic force or carrier systems, then recesses can be formed in castings, but the positioning and fixing becomes complex and post-processing becomes complex
Solution Approach 1:
The patent replaces complex mechanical positioning and fixing systems with a magnetic field-based holding device. The holding device generates a magnetic field that magnetically fixes the insert device to the mold half, eliminating the need for complex mechanical carriers or positioning mechanisms while maintaining precise recess formation.
Solution Approach 2:
The patent changes the physical state or properties of the holding mechanism from mechanical to magnetic. By utilizing magnetic field strength as the controlling parameter instead of mechanical fastening forces, the system achieves both simplicity and precision in insert device positioning and fixing.
2Manufacturing precision
If insert devices are fixed to mold halves, then recesses can be formed, but material interference occurs during casting
Solution Approach 1:
The magnetic holding device allows the insert device to be securely fixed without physical mechanical contact that would cause material interference. The magnetic field provides the necessary holding force while keeping the insert device surface clear of interfering mechanical fixtures.
Applied Scientific Principles
This section explains which scientific principles are used to turn an abstract innovation direction into a practical engineering solution.
Function Achieved in This Case
This solution simplifies the formation of recesses in castings by reducing post-processing efforts, enabling the creation of multiple recesses with reduced material interference and allowing for the formation of undercuts and thin-walled structures, thereby streamlining the casting process.
Implementation Method 1
The holding device comprises at least one magnet which magnetically fixes the housing to the mold half during use
Data Source
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AI summary
The invention relates to an insert device (10) for a mold (30) for forming at least one recess (31) in a casting (34), in particular an opening (31a) and/or a depression (31b), wherein the mold (30) has at least two mold halves (32', 32"), wherein the insert device comprises a housing (11) with a receiving space (12) and at least one holding device (13) for holding the housing (11) on at least one of the mold halves (32', 32"), which is arranged in the receiving space (12), wherein the housing (11) has at least one outer shape (14) which defines the shape (35) of the at least one recess (31) of the casting (34) at least partially, and the holding device (13) comprises at least one magnet (15', 15") which holds the housing (11) on the mold half (32', 32") during use. magnetically attached.