Product Description
Cylindrical Ball Handle Plunge Introduction
●Product Introduction
VCN238 Ball Knob Index Plunger is a press-fit cylindrical index plunger, available in Spring Return Type VCN238-B and Self-locking Type VCN238-C. The ball knob is made of aluminum alloy, while body and pin are carbon steel with black oxide finish. It adopts press-fit mounting without external thread, pressed directly into mounting holes. Pull the ball knob to extend or retract the locating pin for rapid positioning and locking, widely used for station switching on toolings and automation equipment.
●Structural Features
Two types for different working conditionsSpring Return Type: Pin extends automatically after releasing the ball knob. Self-locking Type: Pin can be locked in retracted position without continuous pulling.
Press-fit cylindrical mounting designSmooth cylindrical body for interference press fitting. No tapping or lock nut required, easy pre-installation through holes.
Aluminum anti-slip ball knobKnurled spherical knob offers comfortable grip and prevents slipping during operation; lightweight aluminum brings excellent handling experience.
Durable carbon steel constructionHardened carbon steel body and locating pin with black oxide anti-corrosion treatment, resistant to abrasion under frequent repeated operation.
Multiple size optionsAvailable pin diameter A10/12/16/20/25 to meet various load requirements and hole sizes.
●Typical Applications
Station Positioning for FixturesQuick locking for welding jigs, assembly fixtures and inspection toolings during workpiece loading and unloading.
Automation Modules & Conveying EquipmentLimit locking mechanism for detachable modules, conveyor baffles and switchable workstations.
Aluminum Frame & Sheet Metal EquipmentPress-fit positioning parts for machine frames, safety doors and sliding assemblies.
Testing Jigs & Logistic Turnover ToolingsGear positioning on test fixtures, limit locking for storage racks and angle fixing of flipping structures.
Auxiliary Mould Positioning MechanismSide limit for simple molds and auxiliary locating for movable mold inserts with fast lock & release.
