Meta Description
Our CNC automatic bobbin winding machine realizes strict precise wire arrangement by matching bobbin structural design and equipment parameters; fit standard right-angle flange bobbins & special oval skeletons, ideal for transformer, relay, electronic coil mass production. Get customized solution now.

Product Overview
When selecting automatic bobbin winding equipment and designing matched bobbins, the matching between bobbin structure and production requirement determines final wire arrangement quality directly. Our Full Automatic CNC Bobbin Winding Machine is specially optimized for precision layered winding of electronic & transformer coils. It perfectly matches standard bobbins with right-angle flanges and positioning grooves to maximize machine performance and produce high-precision relay coils, electronic transformer coils with neat, uniform wire layout. For irregular special-shaped bobbins like oval skeletons whose structural limitation cannot support strict precise wire arrangement, our equipment supports flexible parameter adjustment to help customers reasonably adjust production expectation and finished coil standard, avoiding excessive production waste caused by mismatched fixture & bobbin design.
Core Technical Advantages
① Closed-loop Servo Control for Ultra-precise Wire Arrangement
Equipped with high-resolution encoder closed-loop control system, repeated positioning accuracy up to ±0.005mm; intelligent adaptive algorithm automatically optimizes winding speed & traverse pitch per wire diameter, eliminating overlapping wire or gap defects and realizing neat layer-by-layer winding.
② Closed-loop Dynamic Tension Control
High-sensitivity tension sensor real-time monitors enameled wire tension, tension precision controlled within ±1%; dynamic tension compensation offsets fluctuation from wire reel diameter change, prevent wire breakage or loose winding during long-hour continuous production.
③ Bobbin Structure Adaptive Fixture System
Customizable fixture design compatible with standard right-angle flange bobbin, plastic skeleton, irregular oval & special forming bobbins; quick fixture replacement to switch different coil production without complicated mechanical modification.
④ Intelligent CNC Programming System
Touchscreen HMI stores hundreds sets of winding recipes (turns, layers, pitch, speed); one-click recall to change production model, greatly shorten model switching time for multi-spec small-batch orders.

Applicable Bobbin & Coil Range
✅ Standard Bobbin: Right-angle flange bobbin with positioning groove → Realize strict precise neat wire arrangement, high-quality relay/electronic coil
✅ Special Bobbin: Oval, irregular forming skeleton → Adjustable winding program for qualified non-layered coil production
✅ Applied Products: Low-frequency transformer coil, relay coil, inductor coil, small electronic component coil
✅ Applicable Wire: 0.02mm–1.2mm enameled copper wire
Main Technical Parameters
| Parameter | Specification |
|---|---|
| Number of spindles | 1 pc. |
| Maximum coil diameter | 300 mm |
| Traverser travel (wire route) | 0-180 mm |
| Applicable wire diameter | 0.1-1.5 mm (can be adjusted to 0.02 mm minimum depending on the installed tensioner) |
| Spindle rotation speed | 0-1200 rpm |
| Wire movement speed | 0-22 mm/sec |
| Standard tensioner specification | Adapted for wire diameter from 0.10 to 0.50 mm |
| Swing diameter | 0-280 mm |
| Winding type | Parallel winding, turn-to-turn winding |
| Power supply | Single-phase 220 V ± 10%, 50 Hz |
| Standard tooling | Set of tooling for fixing the bobbin on the machine (installation drawing attached) |
| Optional configuration | Servo wire tensioner available |
Why Choose Our Automatic Bobbin Winding Machine?
Solve core industry pain: messy winding, uneven wire layout caused by unmatched bobbin and winding machine structure
Standard skeleton achieves full-precision layered winding to improve coil electrical performance & finished product pass rate
Flexible parameter setting adapts special irregular bobbins, reduce customer's raw material loss
Less manual intervention, lower labor cost, stable continuous mass production

What Should Be Noted?
In short, the matching degree between bobbin structural design and winding machine configuration is the core premise of realizing precise wire arrangement. Before purchasing automatic winding equipment or developing supporting bobbins, manufacturers must confirm actual production requirements first. Standard bobbins with right-angle flanges and positioning grooves are the optimal option to bring winding machine's precision performance into full play and produce premium electronic/relay coils; for irregular workpieces like oval bobbins with inherent structural defects restricting neat layered winding, manufacturers need to rationally adjust production target in advance. Pre-checking bobbin design and matching corresponding winding machine can effectively avoid winding defects and unnecessary production loss brought by mismatched equipment and workpiece.





























