Boxin · Hengzhen · Botrust
Precision Manufacturing・Powering the World
MIM
This component is a stainless steel elastic collet/spring‑clip assembly manufactured via MIM (metal injection molding). It features an integral one‑piece design with external threads, an elastic opening, and built‑in locating teeth, offering high precision, excellent elasticity, and superior wear and corrosion resistance. Primarily used in small machinery and electronic devices, it serves as a quick‑clamping, positioning, and anti‑loosening element for cable and shaft components, making it ideal for applications requiring reliable clamping and rapid assembly/disassembly.
- Product Description
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I. Basic Product Information
- Product Name : MIM stainless steel spring collet / clamping assembly
- Manufacturing process Metal Injection Molding (MIM)
- Material : Stainless steel (customizable materials include high‑elasticity alloys, alloy steels, etc.)
- Core Use : Used as shafts, cable clamps, locating circlips, or anti-loosening fasteners in small mechanical and electronic devices, it enables rapid clamping, precise positioning, and secure locking, and is widely employed in precision instruments, home appliance control modules, and compact industrial equipment.
II. Structure and Process Details
- Appearance and Structural Features
- The assembly features a cylindrical body with external threads and a longitudinal elastic slot on its side. By tightening the threads, the inner diameter can be reduced to elastically clamp internal components, making it suitable for shaft‑type or cable‑type parts of varying diameters.
- The cylindrical interior features locating teeth and an anti-slip structure, which increase friction with the clamped component, preventing slippage or rotation and enhancing clamping reliability.
- The external threaded portion mates with the equipment housing; during tightening, the cylinder wall contracts uniformly, ensuring even distribution of clamping force, thereby preventing damage to the clamped component while also providing a reliable anti-loosening effect.
- MIM Process Advantages Are Evident
- One‑step molding of complex structures: features such as external threads, elastic openings, and internal locating teeth are formed directly in the mold, eliminating the need for secondary machining. This process delivers high dimensional accuracy, excellent part‑to‑part consistency, and seamless compatibility with automated assembly.
- Outstanding material performance: Sintered stainless steel exhibits high density, combining elasticity, wear resistance, and corrosion resistance. After heat treatment, it achieves a uniform hardness distribution, making it well-suited for high‑frequency applications involving repeated clamping and releasing.
- Strong surface‑condition compatibility: Surface treatments such as polishing and nickel plating can be applied as needed to enhance corrosion resistance and thread‑engagement performance, making it suitable for humid or high‑cleanliness operating environments.
- Cost and Efficiency Advantages: Near-net-shape forming significantly reduces subsequent machining steps, achieves high material utilization, and is well-suited for mass production, thereby effectively lowering per-unit costs.
- Performance Features
- Stable and reliable clamping: The elastic opening design delivers uniform clamping force, while the internal positioning teeth enhance friction, ensuring that slippage and loosening are unlikely to occur even with prolonged use.
- Balanced elasticity and wear resistance: The material offers both excellent elasticity and durability, resisting fatigue deformation and wear even after repeated clamping and releasing, ensuring a long service life.
- Excellent corrosion resistance: Stainless steel is suitable for a wide range of operating environments, resists rust and oxidation, and requires low maintenance costs.
- Wide customization and adaptability: Thread specifications, the number and length of openings, internal positioning tooth structures, and other parameters can be tailored to meet customer requirements, ensuring compatibility with the installation space and clamping needs of various devices.
III. Application Scenarios
It is widely used in applications such as cable‑fixing clamps for precision instruments, shaft‑locating components in home‑appliance control modules, and anti‑loosening clamping assemblies for small industrial equipment, making it particularly well suited to the precision‑equipment sector, where high demands are placed on part‑clamping accuracy, elasticity, wear resistance, and batch‑to‑batch consistency.
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