
This 90° high-speed transfer unit (PPU) is a compact and efficient pick-and-place mechanism widely used in automated production systems. It is built around a cam-based motion profile that ensures fast, repeatable, and synchronized movement. There are two main methods to drive this cam mechanism:
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1️⃣ Cam with Hydraulic Drive
In this method, a hydraulic actuator is used to power the cam mechanism.
🔹 How it works:
Hydraulic pressure drives a piston connected to the camshaft.
The cam then converts this linear force into rotary or oscillating motion.
The end effector picks the component, rotates 90°, and places it in the desired location.
🔹 Advantages:
High force output, ideal for heavy components
Smooth and powerful operation
Suitable for high-load industrial environments
🔹 Applications:
Automotive assembly lines
Heavy-duty packaging
Metal and mechanical part handling
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2️⃣ Cam with Motor Drive (Electric Cam Drive)
This method uses a servo or stepper motor to rotate the cam.
🔹 How it works:
The motor rotates the camshaft according to a programmed motion profile.
The cam moves the pick-and-place arm with precise timing.
Components are transferred rapidly and accurately through a 90° path.
🔹 Advantages:
High precision and control
Easy to program and integrate with PLCs
Quieter and cleaner than hydraulic systems
Ideal for lightweight parts and electronics
🔹 Applications:
PCB and semiconductor assembly
Electronics manufacturing
Cleanroom environments
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✅ Summary:
Both versions use the same core cam-based kinematic principle but differ in the power source.
Hydraulic cams offer strength and durability.
Motor-driven cams provide flexibility and precision.
This makes the 90° transfer PPU suitable for a wide range of industries — from heavy-duty manufacturing to precision electronics.
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