In the realm of feeding mechanisms, the roller feeding machine stands tall among its counterparts, showcasing unparalleled precision, heightened stability, and a commendable track record with minimal failures. Contrasted with pneumatic feeding machines, it establishes itself as a powerhouse. This article explores the operational nuances of the roller feeding machine, shedding light on its inner workings and addressing the curiosity surrounding its functionality.

Superiority Over NC Servo Feeding Machines

Swift Operations and Economic Viability

In comparison to NC servo feeding machines, the roller feeding machine takes the lead with its swifter operational speeds and a more economical price point. This has positioned it as the preferred feeding apparatus in stamping automation production lines, witnessing widespread adoption and finding applications across diverse industries.

Demystifying the Roller Feeding Machine’s Modus Operandi

Impetus from Punch Press Output Shaft

Devoid of independent propulsion, the roller feeding machine draws its energy from the output shaft of the punch press. This ingenious design ensures seamless feeding functionality, contributing to its efficiency in production environments.

Precision Alignment and Adjustable Fixture

The operational process involves aligning the discharge side of the roller feeding machine’s body with the height scale on the punch die. The adjustable fixture is then secured to the edge surface of the press table, ensuring stability during operation.

Eccentric Wheels, Connecting Rods, and Unidirectional Devices

The magic unfolds with the assistance of eccentric wheels, connecting rods, and unidirectional devices. These components work in harmony, orchestrating periodic rotations of the rollers. This rhythmic motion effectively conveys materials at a predetermined velocity, contributing to the machine’s overall precision.

Reciprocating Motion and Guide Bushing Dynamics

In practical application, the reciprocating motion of the press slide initiates a downward stroke. The support bracket impacts the guide bushing, inducing rotation. This strategic movement creates an opportune moment for the introduction of raw materials between the upper and lower rollers.

Fine-Tuning with Handwheel and Eccentric Shaft

Manipulating the handwheel allows for the rotation of the eccentric shaft, fine-tuning the front-to-back distance between the upper and lower rollers. Post-adjustment, a locking bolt ensures secure fastening, guaranteeing stability during subsequent operations.

Clamping Process and Stepping Drive Mechanism

Upon the ascent of the press slide, the return device acts on the pierced shaft, repositioning and effectively clamping the raw material between the upper and lower rollers. The stepping drive mechanism then comes into play, with the eccentric disk propelling the connecting rod to reciprocate. This, in turn, drives the transmission shaft to oscillate, facilitating the incremental rotation of the lower roller.

Synchronous Advancement of Raw Material Strip

Enabled by a unidirectional transmission device, the transmission shaft propels the incremental rotation of the lower roller, synchronously rotating with the upper roller. This seamless coordination ensures the progressive advancement of the raw material strip, contributing to the efficiency and reliability of the roller feeding machine.

In conclusion, the roller feeding machine emerges as a powerhouse in the realm of feeding mechanisms, offering precision, stability, and efficiency. Its well-coordinated operational dynamics make it a cornerstone in stamping automation production lines, catering to the diverse needs of industries worldwide.

nc servo feeder
Roller Feeding Machine