Machine Tool Output, 1861-1910
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Milling Machines and Cnc Mills
MILLING MACHINES AND CNC MILLS Safety Precautions MILL SAFETY HAZARDS Milling machines and computer-numerical-controlled (CNC) mills use moving cutters and/or move stock materials to cut shapes materials such as metal, wood or plastic. Mills cut away material using rotating blades, and can throw or eject dust and chips at high speed. Flying chips present an eye injury hazard. Fine dust can be a respiratory hazard. Mills can also be very loud, presenting a threat to hearing as well as drowning out voices, phones, and alarms. Rotating machinery presents a serious hazard, as gloves, clothing, jewelry or loose hair can be caught and body parts drawn into the running machine. Mills have guards to prevent some exposure, and some are completely enclosed when running. • Keep hands, tools, and clothing at least 12 inches away from the moving mill and do not SAFETY PRECAUTIONS attempt to adjust the mill while operating. • Wear safety glasses or goggles, and hearing Safety rules include: protection if needed. Do not wear gloves near • Get trained on the operation of the specific mill operating equipment. you are going to use. • Keep the mill surfaces and shop floor clean of • Never work alone, never leave the milling cuttings and dust. Metal filings can combust machine unattended while running, and know spontaneously and require a Class D fire where the emergency stop controls are located. extinguisher. • Securely clamp the stock material in place. • Secure guards, shields, doors in place prior to Machinery must be completely disconnected from starting. power (and tested) if it is to be repaired or adjusted (see the Hazardous Energy Control page). -
Introduction to Selecting Milling Tools Iimportant Decisions for the Selection of Cutting Tools for Standard Milling Operations
Introduction to Selecting Milling Tools IImportant decisions for the selection of cutting tools for standard milling operations The variety of shapes and materials machined on modern milling machines makes it impera- tive for machine operators to understand the decision-making process for selecting suitable cutting tools for each job. This course curriculum contains 16-hours of material for instructors to get their students ready to make basic decisions about which tools are suitable for standard milling operations. ©2016 MachiningCloud, Inc. All rights reserved. Table of Contents Introduction .................................................................................................................................... 2 Audience ..................................................................................................................................... 2 Purpose ....................................................................................................................................... 2 Lesson Objectives ........................................................................................................................ 2 Where to Start: A Blueprint and a Plan .......................................................................................... 3 Decision 1: What type of machining is needed? ............................................................................ 7 Decision 2: What is the workpiece material? ................................................................................. 7 ISO Material -
Milling Machine Operations
SUBCOURSE EDITION OD1644 8 MILLING MACHINE OPERATIONS US ARMY WARRANT OFFICER ADVANCED COURSE MOS/SKILL LEVEL: 441A MILLING MACHINE OPERATIONS SUBCOURSE NO. OD1644 EDITION 8 US Army Correspondence Course Program 6 Credit Hours NEW: 1988 GENERAL The purpose of this subcourse is to introduce the student to the setup, operations and adjustments of the milling machine, which includes a discussion of the types of cutters used to perform various types of milling operations. Six credit hours are awarded for successful completion of this subcourse. Lesson 1: MILLING MACHINE OPERATIONS TASK 1: Describe the setup, operation, and adjustment of the milling machine. TASK 2: Describe the types, nomenclature, and use of milling cutters. i MILLING MACHINE OPERATIONS - OD1644 TABLE OF CONTENTS Section Page TITLE................................................................. i TABLE OF CONTENTS..................................................... ii Lesson 1: MILLING MACHINE OPERATIONS............................... 1 Task 1: Describe the setup, operation, and adjustment of the milling machine............................ 1 Task 2: Describe the types, nomenclature, and use of milling cutters....................................... 55 Practical Exercise 1............................................. 70 Answers to Practical Exercise 1.................................. 72 REFERENCES............................................................ 74 ii MILLING MACHINE OPERATIONS - OD1644 When used in this publication "he," "him," "his," and "men" represent both -
Rotary Transfer Machines Hydromat® Hc Product Line
ROTARY TRANSFER MACHINES HYDROMAT® HC PRODUCT LINE Precise | Productive | Reliable The FFG Rotary Transfer Platform Flexible Multi-Machining with Hydromat® Precise, modular and efficient: The FFG group is the The ability to set up working stations horizontally as well as world’s leading manufacturer of rotary transfer machines vertically allows big machining jobs with the highest output and offers the best solutions for workpieces at the high just-in-time. The enormous flexibility of the rotary transfer volume end. machines gives our clients a major advantage in dealing with the growing challenges of today’s global markets: United under the roof of the FFG group: with the rotary 3 The most cost-effective solutions transfer machines of the tradition brands IMAS, Pfiffner and 3 Maximum precision and process reliability in mass production Witzig & Frank, you are always one cycle ahead. 3 High investment security thanks to extensive modularity 3 High reusability thanks to reconfigurable machine systems The rotary transfer machine program covers all applications for 3 High flexibility and variability (simpler retooling, reduced the serial production of complex metal parts. Rotary transfer setup times) machines are designed for the handling of bar and coil materials, 3 High machine availability or automatic part feeding. They guarantee high-precision 3 Low maintenance costs (TCO) machining of each workpiece, being carried out simultaneously 3 Turnkey solutions on each station. Every rotary transfer machine is specified, 3 Process optimisation -
Milling Machine Operations
Milling Machine Operations Milling Machine This full article is about milling machine operations. If you haven’t read our complete article on types of milling machine you can read now by clicking here. Let's starts with some little introduction about milling machine and milling machine operations. A milling machine is a machine tool that cuts metal as the workpiece is fed against a rotating multipoint cutter. The milling cutter rotates at a very high speed because of the multiple cutting edges, it cuts the metal at a very fast rate. This machine can also hold single or multiple cutters at the same time. This is why a milling machine has wide application in production work. This is better for other machines as regards accuracy and better surface finish. And also it is designed for machining a variety of tool room work. Milling Machine Operations The 15 different types of milling machine operations are as follow: 1. Plain Milling Operation 2. Face Milling Operation 3. Side Milling Operation 4. Straddle Milling Operation 5. Angular Milling Operation 6. Gang Milling Operation 7. Form Milling Operation 8. Profile Milling Operation 9. End Milling Operation 10. Saw Milling Operation 11. Milling Keyways, Grooves and Slot 12. Gear Milling 13. Helical Milling 14. Cam Milling 15. Thread Milling Read also: Types of Milling Cutters [Complete Guide] TheEngineersPost.com Page 1 Milling Machine Operations Read also: Milling Machine: Main Parts and It’s Working Principle Types of Milling Machine Operations Plain Milling The plain milling is the most common types of milling machine operations. Plain milling is performed to produce a plain, flat, horizontal surface parallel to the axis of rotation of a plain milling cutter. -
Milling Machine a Milling Machine Removes Material from a Work Piece by Rotating a Cutting Tool (Cutter) and Moving It Into the Work Piece
Milling machine A milling machine removes material from a work piece by rotating a cutting tool (cutter) and moving it into the work piece. Milling machines, either vertical or hori- zontal, are usually used to machine flat and irregularly shaped surfaces and can be used to drill, bore, and cut gears, threads, and slots. The vertical mill, or “column and knee” mill, is the most common milling machine found in machine shops today. The general construction of this mill includes the quill, which moves vertically in the head and contains the spindle and cutting tools. The knee moves up and down by sliding parallel to the column. The column holds the Georgia Tech Research Institute turret, which allows the milling head to be positioned anywhere above the table. Hand wheels move the work table to the left and right (X axis), in and out (Y axis), in addition to moving the knee, saddle, and worktable up and down (Z axis). Hazard Serious injuries and entanglement can occur if the operator con- tacts the rotating cutter. Metal shavings and lubricating/cooling fluids might also present a risk from the point of operation area. Material might spin and strike an operator if the material is not secured to the table. Injuries can also occur from a projected wrench if it is left in the spindle. Solution Illinois Institute of Technology Secure the work piece either by clamping it onto the work table or Vertical “column and knee” mill. by clamping it securely in a vise that is clamped tightly to the table. -
Metal Drill Bits Hammer Drill Stronger Than Steel Chisel Drill Bits Stone and Special Metal Drill Bits
BITS METAL DRILL BITS HAMMER DRILL STRONGER THAN STEEL CHISEL DRILL BITS STONE AND SPECIAL METAL DRILL BITS 307 | HSS-E DIN 338 cobalt 76–79 WOOD DRILL BITS 311 | HSS TIN DIN 338 steel drill bit 80–81 302 | HSS DIN 338, ground, split point 82–85 300 | HSS DIN 338, standard 86–90 300 | HSS DIN 338, standard, shank reduced 91 340 | HSS DIN 340, ground, split point, long 92 342 | HSS DIN 1869, ground, extra long 93 SAWS 344 | HSS hollow section drill bit / Facade drill bit 94 345 | HSS DIN 345 morse taper 95–96 303 | HSS DIN 1897 pilot drill bit, ground, split point, extra short 97 310 | HSS DIN 8037 carbide tipped 98 312 | HSS-G Speeder DIN 338 RN metal drill bit 99 304 | HSS Double end drill bit, ground, split point 100 315 | HSS Drill bit KEILBIT, ground 101 317 | HSS combination tool KEILBIT 102 329 | HSS countersink KEILBIT 103 327 | HSS countersink 90° DIN 335 C 104 328 | HSS deburring countersink 105 ASSORTMENTS 326 | HSS tube and sheet drill bit 106 325 | HSS step drill 107 140 | Scriber 108 320 | HSS hole saw bi-metal 109–112 SHELVES | From Pros for Pros | www.keil.eu | 73 MODULES - BITS HAMMER DRILL METAL DRILL BITS Nothing stops the metal drill bits because we offer a drill bit for every application. CHISEL HSS-E TWIST DRILL BIT 135° The HSS-E drill bit is a cobalt alloyed high performance drill bit. Even with insufficient cooling it has reserve in heat resistance. Due to the alloying addition of 5 % Co in the cutting material these drill bits can be used for working with work pieces with a tensile strength of over 800N/m². -
Design and Development of Keyway Milling Attachmentfor Lathe Machine
International Journal of Engineering Research and Technology. ISSN 0974-3154 Volume 10, Number 1 (2017) © International Research Publication House http://www.irphouse.com Design and Development of Keyway Milling Attachmentfor Lathe Machine Indrajeet Baburao Shedbale Master Student, School of Mechanical and Building Sciences, VIT University, Vellore, Katpadi Road, Tamil Nadu, India. Amar S. Bhandare Assistant Professor, Department of Mechanical Engineering, ATS’s Sanjay Bhokare Group Of Institute, Miraj, India. Abstract axis of shaft and the vertical axis of end mill cutter are In manufacturing industry there are different types of perpendicular to each other; also the vertical axis of shaft and machining processes are required to convert raw material in to vertical axis of tool are coinciding with each other. final product. Some of machining process required separate machine to carry out machining of product. It means not only consumption of space and overall time increases but also expenses will increases. By developing the special attachment for machine will reduces consumption of time and space. Various operations like Turning, Drilling, Facing, slotting will be done on single machine. Instead of milling machine we are using the special attachment for lathe machine to machining of key way slot. In thispaperdiscussed aboutthemilling attachment for lathe machine through whichwe eliminated cost of slotting and milling. Machine operates through lathe machine. It consist of lathe machine slide, electric motor, power chuck, end mill cutter, dowel pin etc. Keywords:lathe machine, milling operations, end mill cutter, lathe machine slide, key way. Figure 1: Axis of Shaft and Axis of End mill cutter both are Introduction coincide with each other. -
Multienhancing
FEBRUARY 2007 / VOLUME 59 / NUMBER 2 ➤ BY JOSEPH L. H AZE LTON, SENIOR EDITOR Multienhancing Multitasking machine tools, like this mill/ turn center, can reduce setups, shorten handling time and increase workpiece accuracy by allowing for complete machining within one enclosure. Mill/turn centers, the most com- advantages: fewer setups, reduced mon type of multitasking machine handling time and greater part Machine tool tool, appear to be the ultimate in accuracy. builders continue process consolidation. Inside its Everything has limitations, enclosure, a mill/turn center can though, and there are trade-offs to improve perform many of the functions with multitasking machine tools. A the capabilities of a 5-axis horizontal machining mill/turn center provides the ben- center—boring, drilling, milling, efit of process optimization, but its of mill/turn centers. tapping—as well as turning, once various operations may not be as limited to lathes. fast as they would be on separate That consolidation offers several machine tools. So the cycle time Doosan Infracore Doosan Infracore for a part produced in a mill/turn based multitasking machine tools ture includes twin ballscrew drives center can be longer than the sum could be described as 70 percent for both the X and Z axes and thereby of the cycle times if the part were turning machines and 30 percent permits driving at the center of grav- produced on separate milling and milling machines, according to Gerald ity. Mori Seiki refers to the design as turning centers. Owen, national applications manager DCG (Driven at the Center of Grav- That longer time, however, is usu- for machine tool builder Mori Seiki ity). -
Water Jet Cutting a Technology on the Rise
Water Jet Cutting A Technology on the Rise Water Jet Cutting- A Technology on the Rise Foreword: Siberia to Iceland, from Norway to South The purpose of this brochure is to give the Africa. reader a rough overview of Waterjet Specially trained technicians are constantly Cutting. In addition to precise cutting of on duty and can help you immediately at various materials as presented, many any time. special applications i.e. medical and in the decommissioning and demolition field Service and wear parts are shipped within exist – these however being outside the 24 hours. scope of this text. For any additional Our contract-cutting department takes information, our KMT Waterjet team is care of our customers’ needs to the fullest, always available. Also, we would like to enabling us to perform test-cutting welcome you to visit our homepage procedures in order to optimize the www.kmt-waterjet.com, where you have cutting method, allowing you for the option of downloading useful files. economically and technically sound In order for you to get a better operation of your machines. understanding of KMT Waterjet Systems, The KMT Waterjet team in Bad Nauheim is we would also like to take this opportunity always available to answer your questions! to present our company. In the Autumn of 2003, KMT AB of Sweden purchased the Waterjet Cutting Division from Ingersoll-Rand. The KMT Corporation is an Internationally active corporation with over 700 employees worldwide. KMT Waterjet Systems employs 200 people. Further KMT brands include UVA, LIDKOPING, KMT Robotic Solutions, KMT Aqua-Dyne, KMT McCartney, and KMT H2O. -
Portable Machine Tools Safety Precautions
TC 9-524 Chapter 3 PORTABLE MACHINE TOOLS The portable machine tools identified and described in this Portable machine tools are powered by self-contained chapter are intended for use by maintenance personnel in a electric motors or compressed air (pneumatic) from an outside shop or field environment. These lightweight, transportable source. They are classified as either cutting took (straight and machine tools, can quickly and easily be moved to the angle hand drills, metal sawing machines, and metal cutting workplace to accomplish machining operations. The accuracy shears) or finishing tools (sanders, grinders, and polishers). of work performed by portable machine tools is dependent upon the user’s skill and experience. SAFETY PRECAUTIONS GENERAL Portable machine tools require special safety precautions Remove chuck keys from drills prior to use. while being used. These are in addition to those safety precautions described in Chapter 1. Hold tools firmly and maintain good balance. Secure the work in a holding device, not in your PNEUMATIC AND ELECTRIC TOOL hands. SAFETY Wear eye protection while operating these Here are some safety precautions to follow: machines. Never use electric equipment (such as drills, Ensure that all lock buttons or switches are off sanders, and saws) in wet or damp conditions. before plugging the machine tool into the power source. Properly ground all electric tools prior to use. Never leave a portable pneumatic hammer with a Do not use electric tools near flammable liquids or chisel, star drill, rivet set, or other tool in its nozzle. gases. ELECTRIC EXTENSION CORDS Inspect all pneumatic hose lines and connections prior to use. -
Hollow Chisel Mortiser
User Manual Read and understand this manual before using machine. HOLLOW CHISEL MORTISER Model Number 25200 ® CUS STEEL CITY TOOL WORKS Manual Part No. OR71593 VER. 2.07 THANK YOU for purchasing your new Steel City Hollow Chisel Mortiser. This mortiser has been designed, tested, and inspected with you, the customer, in mind. When properly assembled, used and maintained, your mortiser will provide you with years of trouble free service, which is why it is backed by one of the longest machinery warranties in the business. This mortiser is just one of many products in the Steel City’s family of woodworking machinery and is proof of our commitment to total customer satisfaction. At Steel City we continue to strive for excellence each and every day and value the opinion of you, our customer. For comments about your mortiser or Steel City Tool Works, please visit our web site at www.steelcitytoolworks.com . 2 TABLE OF CONTENTS INTRODUCTION SECTION 1 Warranty .................................................................................................................................................4 SECTION 2 Product Specifications ............................................................................................................................7 SECTION 3 Accessories and Attachments ................................................................................................................7 SECTION 4 Definition of Terms..................................................................................................................................7