Custom Tooling & Fixtures Solutions

Sipu Mechanical provides high-precision custom tooling and fixtures for coil winding. Our expert engineering team offers tailored mechanical designs with CNC machining accuracy up to ±0.005mm, using premium materials like SKD11 and Tungsten Steel for maximum durability. We boast extensive experience in the design and manufacturing of specialized coil winding tooling.

  • SIPU
  • CHINA
  • Information

Expert Design and Customized Engineering Services

Sipu Mechanical specializes in delivering high-performance custom jigs and fixtures specifically optimized for coil winding machines and automated production lines.

Every component we produce is the result of a rigorous engineering process aimed at enhancing manufacturing efficiency and product consistency.

Our team does not just manufacture parts; we provide integrated engineering solutions. Whether you provide technical drawings or just a physical sample, Sipu Mechanical uses advanced CAD and SolidWorks modeling to design the optimal fixture structure for your specific production environment.

 

Toroidal winding machine
current transformer winder

Superior Material Selection and High-Precision Machining

To ensure maximum lifespan and performance in high-speed production environments, Sipu Mechanical utilizes only premium-grade materials.

We specialize in working with SKD11 high-carbon steel, Tungsten Steel for extreme wear resistance, SUS304 Stainless Steel, and Aviation-grade Aluminum.

Our machining process involves precision CNC milling, turning, and grinding to maintain strict tolerances up to ±0.005mm. This level of accuracy is essential for high-precision winding and assembly where even the slightest deviation can impact the final product quality.

 

 

Advanced Surface Treatments and Quality Assurance

Longevity is a key requirement for industrial tooling. Sipu Mechanical offers various surface treatments including Heat Treatment to achieve HRC 58-62 hardness, Hard Chrome Plating, Anodizing, and TiN Coating to enhance durability.

Quality is at the core of our operations. Every custom part undergoes a multi-stage inspection process, starting from material verification to in-process dimensional checks and a final 100% inspection using high-precision measuring tools such as micro-callipers and projectors to guarantee zero-defect delivery.

 

Diverse Industrial Applications

Our custom tooling solutions are widely utilized across multiple sectors including motor manufacturing, transformer production, and electronic component assembly. We design specialized jigs for stator and rotor winding, custom mandrels for transformer production, and precision positioning fixtures for automotive sensor assembly.

By combining our design expertise with high-end machining, Sipu ensures that our tooling fits your equipment perfectly, significantly reducing downtime and increasing your production yield.

 

FAQ

Q1: Can you design tooling if I do not have technical drawings?

A1: Yes, our engineering team is highly experienced in reverse engineering. If you can provide a physical sample or a detailed description of your production requirement, Sipu can create the 3D design and technical drawings for your approval before we proceed with manufacturing.

 

Q2: What materials does Sipu recommend for high-wear winding components?

A2: For components that face constant friction, such as winding mandrels or wire guides, we typically recommend Tungsten Steel (Carbide) or SKD11 with professional heat treatment. These materials offer superior hardness and wear resistance, which extends the service life of the tooling in high-volume production.

Q3: How does Sipu ensure the precision of custom fixtures?

A3: We use a combination of high-precision CNC machinery and rigorous quality control protocols. Each part is measured during the machining process and undergoes a final inspection after surface treatment. We guarantee tolerances up to ±0.005mm to ensure that the fixtures integrate perfectly with your existing automated lines.

Q4: What is the typical lead time for custom tooling projects?

A4: Lead times vary depending on the complexity of the design and the required surface treatments. Generally, simple fixtures can be completed within 7 to 10 working days, while more complex engineering projects involving multiple components may take 15 to 20 days. We always provide a clear timeline after reviewing your specific requirements.


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