Boxin · Hengzhen · Botrust
Precision Manufacturing・Powering the World
MIM
This component is a precision stainless steel mounting base/function bracket manufactured via MIM (Metal Injection Molding). It features an integrated multi-cavity composite structure that combines mounting holes, locating grooves, and load-bearing support elements into a single unit. With high precision, high strength, and excellent stability, it serves as an internal mounting and fixing, positioning and supporting, or functional load‑carrying element in equipment. It is widely used in precision instruments, home appliance control modules, and small industrial machinery, fulfilling functions of part installation, positioning and guidance, and load transmission.
- Product Description
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I. Basic Product Information
- Product Name MIM stainless steel precision mounting base / functional bracket
- Manufacturing process Metal Injection Molding (MIM)
- Material : Stainless steel (customizable to alloy steel, iron-based alloys, and other materials upon request)
- Core Use : Serving as mounting fasteners, positioning supports, or functional load-bearing components within equipment, they are used in precision instruments, home appliance control systems, and small industrial machinery to facilitate component installation, positioning and guidance, and load transmission.
II. Structure and Process Details
- Appearance and Structural Features
- The structure is an integrally molded composite bracket, featuring a circular mounting through-hole at the top that allows direct fastening to the equipment body via screws, thereby achieving axial positioning and secure fixation.
- The central region features a multi‑cavity, layered structure equipped with locating grooves and mating holes of varying depths, enabling the simultaneous accommodation of multiple functional components. This design ensures precise alignment and positional restraint among parts, thereby minimizing assembly errors.
- The base features a support structure with locating protrusions that can be fitted into corresponding slots in the equipment housing, providing circumferential positioning to prevent the bracket from shifting or rotating and enhancing overall assembly stability.
- Each structural transition is smoothly blended, with no sharp corners or stress concentration points, enabling it to withstand certain load impacts and ensuring the equipment’s long-term stable operating conditions.
- MIM Process Advantages Are Evident
- One‑step molding of complex structures: Features such as mounting holes, locating slots, and multi‑layer cavities are formed directly in the mold, eliminating the need for secondary machining. Dimensional accuracy can reach ±0.05 mm, ensuring high part‑to‑part fit and eliminating the need for additional trimming or fitting.
- Outstanding material performance: The sintered stainless steel exhibits high density, free of porosity and shrinkage defects. Following heat treatment, it achieves a uniform hardness distribution, combining robust structural integrity with excellent wear resistance on mating surfaces, making it well-suited for high‑frequency assembly and demanding load conditions.
- Strong surface‑condition compatibility: The matte‑finish surface reduces friction on mating surfaces while enhancing corrosion resistance, and can be further treated—such as polishing or nickel plating—to suit humid or high‑cleanliness operating environments.
- Cost and Efficiency Advantages: Near-net-shape manufacturing significantly reduces subsequent machining, achieves high material utilization, and is well-suited for mass production, thereby effectively lowering per-unit costs.
- Performance Features
- Precise Installation and Positioning: The mounting holes and locating slots feature high positional accuracy, ensuring uniform clearances with mating components. After assembly, there is no wobbling or misalignment, thereby guaranteeing the positional accuracy of internal parts.
- Structural strength and stability: The monolithic, integrally molded structure features no welded joints, ensuring uniform stress distribution throughout. It can withstand vibrations and impact loads during equipment operation, remaining resistant to deformation and fracture over long-term use.
- High corrosion resistance: Stainless steel is suitable for a wide range of operating environments, resists rust and oxidation, requires low maintenance, and offers a long service life.
- Wide-ranging customization: Installation hole positions, locating groove dimensions, chamber structures, and other parameters can be tailored to meet customer requirements, ensuring compatibility with the installation space and functional needs of various devices.
III. Application Scenarios
It is widely used in applications such as internal component brackets for precision instruments, mounting bases for home appliance control systems, and positioning supports for small industrial machinery, making it particularly well suited to the precision equipment sector, where high demands are placed on part complexity, dimensional accuracy, strength, and corrosion resistance.
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