1. Fully Automated Workflow

The line covers complete processes including:

▪ Intermediate plate loading and flipping

▪ Shaft press-fitting

▪ Core press-fitting

▪ Magnetic column adhesive dispensing and press-fitting

▪ Stator-rotor assembly

▪ Housing steel marking

▪ Side cover adhesive dispensing

▪ Iron cover plate loading and screw locking

This helps simplify production and reduce dependence on manual labor.

2. High Compatibility for Multiple Specifications

By replacing tooling fixtures, the line is compatible with 120 / 128 series motors.

Key compatibility features include:

▪ Intermediate plate locating step size tolerance meeting IT7 precision grade

▪ Core height: ≤ 100 mm

▪ Support for multiple shaft specifications, including 14-tooth and 16-tooth shafts

▪ Changeover time: < 10 minutes

3. High Production Efficiency

The line is optimized for large-scale batch production, with:

▪ Designed output: &ge; 200 units/hour

▪ Key equipment material buffering time: &ge; 30 minutes

▪ Some stations with turnover + buffer waiting time: &ge; 90 minutes

▪ Iron cover plate feeder standby time: &ge; 2 hours

These features support continuous production requirements.

4. Precision Manufacturing Assurance

Key processes use servo electric cylinder press-fitting with force and displacement monitoring to ensure high assembly precision and data traceability.

The line is also equipped with:

▪ Machine vision positioning

▪ Servo lifting mechanisms

to improve assembly consistency.

▪ First-pass yield: &ge; 98%

5. Full-Process Error-Proofing

All equipment is equipped with material shortage alarm functions and supports poka-yoke mechanisms including:

▪ Intermediate plate front/back side detection

▪ Wire harness placement error alarm

▪ Torque abnormality alarm

NG products are prevented from moving to downstream processes, ensuring product quality.

6. Convenient Operation and Traceability

The line is equipped with HCFA / Inovance PLCs and HMI interfaces, allowing adjustable parameters and user-friendly operation.

Key process data can be collected and uploaded, supporting production traceability.

1. Intermediate Plate Loading and Flipping

▪ Rotary table feeding

▪ Automatic centering

▪ Flipping when required

▪ Placement onto the line pallet

Buffer waiting time: &ge; 30 minutes

2. Shaft Press-Fitting

▪ Stacked tray feeding

▪ Servo module transfer

▪ Servo electric cylinder presses the shaft into the intermediate plate

▪ Force-displacement curve monitoring

3. Core Press-Fitting

▪ Machine vision positioning

▪ Tray unloading

▪ Core transfer and pickup

▪ Servo electric cylinder presses the core onto the shaft

▪ Abnormal condition alarm

4. Magnetic Column Press-Fitting

▪ Automatic adhesive dispensing into shaft hole

▪ Magnetic column feeding

▪ Servo press-fitting of magnetic column to shaft

Material waiting + adhesive drying time: &ge; 5.5 hours

5. Stator-Rotor Assembly

▪ Manual loading of stator housing assembly

▪ Rotary table rotation

▪ Transfer pickup

▪ Servo press-fit final assembly

▪ Wire harness poka-yoke inspection

6. Housing Steel Marking

▪ Rotary lifting positioning

▪ Pneumatic marking machine performs engraving

▪ Can store &ge; 200 customer information records

▪ Compatible with housings of different heights

7. Side Cover Assembly

▪ Automatic adhesive dispensing on side cover

▪ Iron cover plate loading

▪ Automatic screw fastening

Screw storage capacity: &ge; 4 hours of usage

8. Finished Product Inspection

▪ Full-process error-proofing monitoring

▪ Torque data feedback

▪ Alarm and lockout for non-conforming products

▪ NG products are prevented from entering the next process

1. Applicable Product Parameters

▪ Compatible models: 120 / 128 series hairpin motors

▪ Core height: &le; 100 mm

▪ Shaft specifications: supports 14-tooth / 16-tooth and other variants

▪ Intermediate plate positioning: locating step size tolerance meets IT7 grade

2. Core Equipment Parameters

▪ Production capacity: &ge; 200 units/hour

▪ Air pressure requirement: 4&ndash;6 bar

▪ Power supply: 380 V &plusmn;10%, 50 Hz, three-phase

▪ Operating temperature: conventional industrial environment (&minus;10&deg;C to 60&deg;C)

▪ Equipment noise: compliant with industrial equipment noise standards, with stable operation of key equipment

▪ Changeover time: < 10 minutes (for major component changeover)

3. Precision and Quality Parameters

▪ Press-fit accuracy: servo electric cylinder press-fitting with force-displacement monitoring, accuracy &plusmn;5%

▪ Product qualification rate: first-pass yield &ge; 98%

▪ Error-proofing rate: 100% at key processes, NG products do not flow downstream

1. Intermediate Plate Loading (Flipping) Machine

▪ Uses rotary table feeding

▪ Equipped with lifting servo and rotary servo for automatic centering and loading of intermediate plates

▪ Includes flipping function for products with external shafts

▪ Equipped with material shortage alarm and front/back side poka-yoke detection

▪ Material buffering time: &ge; 30 minutes for continuous production support

2. Servo Press-Fitting Equipment (Shaft / Core / Magnetic Column)

▪ Equipped with servo electric cylinders from leading domestic brands

▪ Displays force-displacement curves, with readable and uploadable data

▪ Adjustable press-fit parameters via operation interface

▪ Alarm for abnormal operating conditions

▪ Core press-fitting machine is equipped with machine vision positioning to improve assembly accuracy

3. Stator-Rotor Assembly Machine

▪ Equipped with a 4-station rotary table

▪ After manual loading, the assembly rotates automatically for press-fitting

▪ Front and rear transfer mechanism handles pickup and placement of the stator assembly

▪ Servo lifting press-fit module

▪ Rotary lifting positioning mechanism matches different lead-out directions

▪ Alarm for incorrect wire harness placement

4. Screw Tightening Equipment

▪ Automatic screw locking machine equipped with:

2 electric screwdrivers for side cover fastening

1 electric screwdriver for iron cover plate fastening

▪ Screwdriver brands: Kilews / Danikor

▪ Supports torque data feedback

▪ Detects floating screw height

▪ Torque abnormality alarm with uploadable data

▪ Screw feeding system storage capacity: &ge; 4 hours of usage

▪ Material shortage alarm included

5. Steel Marking and Adhesive Dispensing Equipment

Pneumatic Marking Machine

▪ Uses high-quality domestic brand pneumatic marker

▪ Equipped with front/rear and up/down adjustment modules

▪ Compatible with marking housings of different heights

▪ Can store &ge; 200 customer information records

Side Cover Adhesive Dispensing Machine

▪ Uses a three-axis module positioning system

▪ Stable adhesive supply system

▪ Equipped with adhesive shortage alarm and nozzle cleaning function