I. Basic Equipment Requirements:

1.1 Power requirements:

Two phase AC: 220V/50Hz, total power of leakage and overload protection: 1350 w

1.2 Compressed air supply:

Pressure: 4.5 kg/cm² Quick coupler diameter: Ф10mm

Low pressure alarm with pressure switch SMC (pressure regulating valve) and filter (oil-water separation).

1.3 Equipment appearance: Length(785mm) x width (895mm) x height (1720mm)

Weight (estimated value): net weight of equipment: 570kg, equipment plus outer packing box: 700kg.

II. Equipment Configuration Requirements

2.1 Standard configuration:

2.1.1 Automatic loading and unloading mechanism - can place 2 material boxes

- Including automatic discharge mechanism of material box and full alarm device of material box.

2.1.2 Device operating system

- It has the function of setting and opening different interface permissions according to different levels - each setting value can freely define the upper and lower limits and lock - use 21.5-inch color LCD.

2.1.3 XYZ mechanism

- Motion platform XY – linear motor platform (XY linear motor).

- Bond head Z – voice coil motor unit (Z voice coil motor).

2.1.4 Transmission mechanism

-The front and rear guide rails must be equipped with anti-collision sensor - lead frame anti-jamming device - lead frame transmission anti reflection detection sensor.

2.1.5. Image recognition system - single lens design of image recognition system

2.1.6. Safety mechanism - leakage and overload protection device - emergency stop switch

III. Equipment performance requirements:

3.1 Welding wire speed: 50ms / wire (the actual production capacity will vary according to different wire and welding wire process requirements).

3.2 Welding accuracy: ±3μm.

3.3 Welding accuracy: ≤ 7.6mm (welding accuracy: 1.0 mil).

3.4 Swing requirements of welding wire:

3.4.1 The length of welding line is less than 2.54mm: 25um@3sigma. (measure 22 gold wires).

3.4.2 When the length of welding wire is more than 2.54mm: ± 1% wire length @ 3sigma (measure 22 gold wires).

3.5 Maximum bonding area: X 56mm, y 80mm

3.6 Number of welding leads: ≤3000

3.7 Dimension of lead frame: length(63-295) x width(22-80) x thickness(0.1-0.9) mm

3.8 Size of material box:length(105-300) x width(20-98) x height(50-178) mm

3.9 Bonding capacity BPP: ≥ 50 μ m

3.10 Diameter of bonding wire: 0.6~2.0mi

3.11 Bonding wire material: gold wire (equipped with nitrogen device, also applicable to silver wire, alloy wire and copper wire Etc.).

IV. Equipment functional requirements:

4.1 Feeding Department / blanking part: fully automatic lifting mode of material box. The feeding and discharging parts cooperate with the material box tacitly and operate smoothly.

4.2 The lead frame is in the guide rail, and the step conveying is stable and reliable without dislocation, jamming and other phenomena.

4.3 Transfer claw part: when the transfer claw is closed, the speed is stable, the impact force is small, and the adjustment is convenient;

4.4 PR system:

4.4.1 CCD camera, clear image.

4.4.2 The error of PRS calibration in X and Y directions is within 0.007mm.

4.4.3 If the chip position deviation is within 5 degrees, the equipment can still operate normally without manual calibration and position identification.

4.5 Equipment clamp and lighter box can be suitable for gold wire Ф 15um- Ф 50um, copper wire Ф 15um- Ф 50um welding wire.

4.6 The equipment software shall be stable and reliable, and the system shall not crash. The equipment with the same software version and model must be unified.

4.7 The equipment is equipped with anti-static socket.

4.8 The equipment needs to have good variety replacement function to ensure the consistency of hardware, and different product programs between the same machine can copy each other.

4.9 The equipment has the upper and lower limit setting function of the data menu, and can freely set the upper and lower limit value range of data and lock it in the hierarchical menu.

V. Product quality requirements:

5.1 The product quality standard must meet the requirements of electronic manufacturing automation equipment.

Ⅵ. Equipment accessories, spare parts and tools:

6.1 Operation manual: attached electronic file.

6.2 Number of repair, maintenance and spare parts manuals: attached electronic file.

6.3 Number of mechanical structure and electrical performance drawings: attached electronic file.