2018년 1월 27일 토요일

Metallic spring manufacturing engineer

Metallic spring manufacturing engineer

Metal spring manufacturing skill (Boiled Spring Boiled beefeon) is a type of institution, which means that those who passed the department and practical tests related to production, which are carried out (problem creation etc., the implementation of the test etc.). By the way, it is forbidden to call metal spring manufacturing professional if you do not have metal spring manufacturing skill qualification.

table of contents

Classification

In metal spring manufacturing, wire spring manufacturing work and thin leaf spring manufacturing work are divided.

Classification

Both linear spring production work and thin leaf spring production work are classified into 1st grade and 2nd grade.

Practical skill test contents

Metal spring manufacturing (wire spring manufacturing operation)

  • Grade 1
  • Working test: Torsion coil spring is manipulated by handjob tool. Test time = 50 minutes
  • Elemental test: Selection of deformed cam and adjustment of coiling machine, malfunction of spring and judgment of cause thereof, average value / standard deviation of compression spring · calculation of process capability index and judgment of coverage are carried out. Test time = 55 minutes
  • Grade 2
  • Working test: Torsion coil spring is manipulated by handjob tool. Test time = 50 minutes
  • Elemental test: Selection of deformation cam and adjustment of coiling machine, malfunction of spring and judgment of its cause and creation of spring model based on drawing. Test time = 45 minutes

Metal spring manufacturing (thin leaf spring manufacturing operation)

  • Grade 1
  • Working test: Work the thin leaf spring by hand press. Test time = 50 minutes
  • Elemental test: selection and installation and adjustment of the cam of the forming machine, malfunction of the spring and judgment of heat treatment state, calculation of process capability index, etc. are carried out. Test time = 55 minutes
  • Grade 2
  • Working test: Work the thin leaf spring by hand press. Test time = 50 minutes
  • Elemental test: selection and installation and adjustment of the cam of the forming machine, determination of defects of the spring and creation of a model of the spring based on the drawing. Test time = 50 minutes

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Post Date : 2018-01-27 22:30

This article is taken from the Japanese Wikipedia Metallic spring manufacturing engineer

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