TRANFOVIA(NINGBO) EQUIPMENT TECHNOLOGY CO.,LTD

Automatic Feeding and Punching Machine

Automatic Feeding and Punching Machine for transformer insulation spacers, with 20-50 mm feeding width, ±0.3 mm accuracy and 150 strokes/min.

Product Introduction

An Automatic Feeding and Punching Machine is dedicated equipment for converting transformer insulation strips into repeatable spacer pieces. The operator loads the prepared strips, sets the required spacer length and production quantity, and the machine completes the feeding and punching sequence while counting the finished output.

Unlike a general punching press, this machine is organized around narrow pressboard strips and batch spacer production. Controlled feeding helps maintain the set length, while the loading table supports a strip stack up to 300 mm thick for longer production runs.

Applications

  • Production of transformer insulation spacers from prepared pressboard strips.
  • Batch manufacturing of 15-200 mm spacer pieces for transformer insulation workshops.
  • Processing of 20-50 mm wide and 1-3 mm thick insulation strips.
  • Production lines requiring preset quantities and automatic piece counting.
  • Transformer manufacturers replacing repeated manual measurement and punching with a defined production sequence.

Main Features

  • Automatic strip feeding and punching. The machine advances the prepared insulation strip to the punching position and completes repetitive spacer production in a controlled sequence.
  • Adjustable spacer length. Spacer length can be freely set from 15 to 200 mm to match different transformer insulation designs.
  • Preset quantity and automatic counting. Operators can define the target batch quantity and use the counting function to monitor completed output.
  • High-speed production. The maximum punching speed is 150 strokes per minute when the strip, tooling and operating conditions are suitable.
  • Safety light curtain. The working area is protected by a safety light curtain designed to reduce the risk of operator contact with the punching zone.
  • Large strip loading capacity. The feeding table accepts a maximum strip stacking thickness of 300 mm, supporting longer batch runs before reloading.

Technical Parameters

Parameter Specification
Feeding width 20-50 mm
Feeding thickness 1-3 mm
Feeding accuracy ±0.3 mm
Spacer length 15-200 mm, freely set
Maximum strip stacking thickness 300 mm
End cut length Approximately 20 mm
Remaining tail length Approximately 50 mm; approximately 80 mm for a new strip tail
Maximum punching speed 150 strokes/min
Safety protection Safety light curtain
Production control Counting and quantity preset function

FAQ

  1. What is an Automatic Feeding and Punching Machine used for?

It feeds prepared transformer insulation strips and punches them into individual spacer pieces of a preset length.

  1. What strip sizes can the machine process?

The standard feeding range is 20-50 mm in width and 1-3 mm in thickness.

  1. Can the spacer length be adjusted?

Yes. The spacer length can be freely set from 15 to 200 mm.

  1. What is the maximum punching speed?

The published maximum punching speed is 150 strokes per minute. Actual output depends on the material, tooling and operating conditions.

  1. What feeding accuracy does the machine provide?

The specified feeding accuracy is ±0.3 mm.

  1. How much material can be loaded on the feeding table?

The maximum strip stacking thickness is 300 mm.

  1. Does the machine count finished spacers?

Yes. It includes counting and quantity preset functions for batch production.

  1. What safety protection is included?

The machine is equipped with a safety light curtain to protect the operating area.

  1. What information is required for a quotation?

Provide the strip material and dimensions, spacer drawing, required length and tolerance, punch profile, batch quantity, output target, utilities and safety requirements.

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