automated oscillation welding carriage chart diagram worksheet

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Presentation on Automation in Welding SlideShare

Presentation on Automation in Welding SlideShare

Most people have seen or are aware of welding It is the process of joining two metal parts However owing to its extensive use providing information about the type and size of the weld through symbols becomes essential We at ScienceStruck have provided a comprehensive welding symbols chart that will help you communicate better with your welder or fabricator Processes Stick SMAW Welding F −04 Guidelines For Shielded Metal Arc Welding SMAW For product information Owner’s Manual translations An orbital arc welding machine inspection uses basic skills that are familiar to most experienced welders If you’ve worked with TIG machines before any issues with the electrode and gas cup on an orbital weld head will be visually apparent Table 1 Application methods of welding proc ess adapted from Welding Handbook Semi automatic welding is defined as manual welding with equipment that automatically control one or more welding conditions The welder manipulates the torch while the wire/electrode is automati cally fed by the machine It is done to prevent the metal from escaping though the joint Fillet Weld It welds two surfaces that are at right angles to each other Plug Weld It is type of weld that is made when one metal part with circular hole is joined with another part placed right under it Electrode welding & gouging TIG Welding Wire Welding Plasma Cutting Current Distribution System AC/OX cutting welding brazing Gas Supplies and gas distribution system 35 1 SAFETY IN WELDING 2 SOLUTIONS 3 ONSUMABLES 4 ARC WELDING AND CUTTING PROCESS & EQUIPMENT1 Welding machine setup and destrucve weld tes ng is currently a NOT INCLUDED labor opera on in all three esma ng systems To perform a weld test cut two pieces of metal 2” x 3” from the area of vehicle being replaced 2 Always follow manufacturer procedural steps for spot welding May 30 Oscillation is the side to side manipulation of a weld in progress It is measured in amplitude how far frequency how often and dwell time for how long There are a number of ways and reasons a weld process would be oscillated If you spend any time around robotic gas metal arc welding GMAW you ll notice that the welding torch

Math on Metal

Math on Metal

Practical hands on information that can be put to immediate use The most current information on best practices regarding safety quality and weld qualification Unparalleled authority—chapters are written by leading scientists engineers educators and other technical and scientific experts Every chapter is peer reviewed Competency List and describe current characteristics of the field of welding V Related Worksite/Work Based Activities Take the class to a business where welding is a primary service offered Give them copies of the worksheet so they can complete them during the visit As soon as possible review the answers as a class WELDING AND CUTTING automated oscillation welding carriage Kat® Ideal for heavy fabrication industries such as Shipbuilding Tank Welding Pipeline and Bridge Construction Motorized weld center line adjustment Motorized stroke width adjustment Precise oscillation speed control Stores up to 10 different weld programs for quick recall of Instruction Fill out the worksheet on welding safety as you watch the PowerPoint 1 What three science concepts related to welding makes safety an important topic a b c 2 For welding to be safe you must understand and follow all _____ 3 List three places to find warning labels for welding safety a b c 4 What is a MSDS 5 Unique to STT is the application of applying welding current independent of the wire feed speed This feature has the benefit of increasing or decreasing the welding current to increase or decrease heat input Fundamentally STT provides an answer for controlling the welding conditions that can produce incomplete fusion Tuned Oscillators use a parallel LC resonant circuit LC tank to provide the oscillations There are two common types • Colpitts – The resonant circuit is an inductor and two capacitors •Hartley– The resonant circuit is a tapped inductor or two inductors and one capacitor Portland Community CollegeA mobile automated pipeline welding and quality control system comprising a gas metal arc welding carriage and a weld data monitor and acquisition unit The welding carriage carries a welding torch wire feed device for feeding consumable wire to the torch an oscillator for oscillating the torch and a motorized drive mechanism for moving the carriage about a weldment the welding gun within the clamp the welding gun must also be properly set with respect to three mechanical controls The cross arm the manual height positioner and the tractor position A Cross Arm The cross arm offers a weave up to 1" 25 mm left and right 2" 50 mm total

Welding Chart SmartDraw

Welding Chart SmartDraw

Dec 31 Oscillation is not the same as " width of the weld bead" Oscillation is the amount of electrode movement Say for example the weld puddle width is 1/4 inch without oscillation and a 1/8 inch diameter electrode is used that is oscillated 2x the diameter 1/4 inch The final weld bead width would be about 1/2 inch from toe to toe live when power is on In semiautomatic or automatic wire welding the wire wire reel drive roll housing and all metal parts touching the welding wire are electrically live Incorrectly installed or improperly grounded equipment is a hazard Do not touch live electrical parts ELECTRIC SHOCK can kill Feb 13 Orbital Arc Welding Machine Daily Inspection Checklist An orbital arc welding machine inspection uses basic skills that are familiar to most experienced welders If you’ve worked with TIG machines before any issues with the electrode and gas cup on an orbital weld head will be visually apparent More complicated orbital welding weld heads Effects of Welding on Metallurgy IDepends on the alloy and welding process IIn general cracking is promoted by • stress concentrations • brittle parent material after welding low carbon steels • hydrogen in the weld metal • impurities in the weld metalThis is a list of welding processes separated into their respective associated N reference numbers second column are specified in ISO in the European Union published as EN ISO Fusion welding The most widely used welding proc esses rely on fusion of the components at the joint line In fusion welding a heat source melts the metal to form a bridge between the components Two widely used heat sources are Gas flame The molten metal must be protected from the atmosphere absorption of oxygen and nitrogen leads to a Oscillation type Pendulum Oscillation width 1/32”–1 3/16’’ 1–30 mm Oscillation speed 12– cycles/min Oscillation dwell time range 0–3 s Maximum torque 5 7 lb ft 8 N m Weight 4 lbs 2 kg Welding Oscillator part number SM OSC 0 V/V power supply sold seperatly Includes 10’ power cord and 10 It is measured in amplitude how far frequency how often and dwell time for how long There are a number of ways and reasons a weld process would be oscillated If you spend any time around robotic gas metal arc welding GMAW you ll notice that the welding torch performs a constant side to side motion welding current in amps coated electrodes The coated electrode consists of a core and a coating The core consists of a metal conductor rod whose sole purpose is to supply welding material to the piece The material used depends on the base material for carbon steels for which electrode welding is most widespread the core is in mild steel