Lead Screw Module in PCB Film Covering Automation

In the context of fully automatic film covering machines in PCB manufacturing, the application of GCM's lead screw mechanical module is crucial. This high-precision positioning device not only enables automatic alignment and multi-directional uniform adjustment but also automatically detects expansion and contraction anomalies and facilitates automatic scrap material rejection, thereby achieving precise piece-to-piece alignment.

Firstly, let's take a look at the parameters of GCM's lead screw mechanical module:

• Capability: Capacity
• Repeatability (mm): ±0.01 mm repeatable positioning accuracy
• Screw Lead (mm): 5, 10, 20, 40 mm
• Maximum Speed (mm/s): 200, 400, 800, 1600 mm/s
• Maximum Payload Horizontal (mm): 130, 130, 85, 43 mm in horizontal direction
• Maximum Payload Vertical (mm): 50, 40, 25, 12 mm in vertical direction
• Rated Thrust (mm): 2563, 1281, 640, 320 mm
• Stroke Pitch (mm): 850-2400 mm with 50 mm pitch
• Parts:
  • AC Servo Motor Output (W): 750 W AC servo motor output
  • Ball screw diameter (φ mm): C7 φ20 ball screw diameter
  • High Rigidity Linear Guide (mm): 23x18 mm high rigidity linear guide
  • Coupling (mm): 12x19 mm coupling
  • Home Sensor: External Omron EE-sx672(NPN) home sensor

Additionally, you mentioned the static loading moment:

• Static Loading Moment:
  • MY=1254 (N.M)
  • MP=1254 (N.M)
  • MR =908 (N.M)

The successful implementation of the above features highlights the following performance aspects:

1. High Precision Positioning: Utilizing GCM's lead screw mechanical module ensures precise positioning of PCB boards during the film covering process, ensuring accurate positioning of each board.
2. Automatic Alignment Function: The automatic alignment function enables the machine to uniformly adjust in different directions, ensuring uniformity and quality in film covering.
3. Automatic Expansion and Contraction Detection: The machine automatically detects expansion and contraction anomalies, reacting promptly to ensure normal production.
4. Automatic Scrap Material Rejection: In case of quality issues or expansion/contraction anomalies, the machine automatically rejects non-conforming materials, enhancing production efficiency and quality.
5. Piece-to-Piece Alignment: Through precise control of GCM's lead screw mechanical module, precise piece-to-piece alignment is achieved, ensuring product quality and stability.

Furthermore, GCM's lead screw mechanical module boasts the following advantages and characteristics:

• High Precision
• Stable Quality
• Compact Size for Easy Installation
• Fast Response Speed
• Versatile Application

With these advantages and characteristics, GCM's lead screw mechanical module becomes an indispensable key component in the PCB manufacturing process, bringing efficiency, stability, and reliability to your production line.