5 Common Machine Shop Injuries, and How to Prevent Them
WEBNov 27, 2019 · 2. Clean work areas and stations — The entire machine shop must remain clean, which means all workers are responsible for keeping their areas or workstations tidy. Doing so will prevent common injuries that occur …
Chapter 17: Grinding Methods and Machines - American Machinist
WEBJun 29, 2020 · Cylindrical grinding is the process of grinding the outside surfaces of a cylinder. These surfaces may be straight, tapered or contoured. Cylindrical grinding operations resemble lathe-turning operations. They replace the lathe when the workpiece is hardened or when extreme accuracy and superior finish are required.
Cutting Tool Angles - American Machinist
WEBJun 11, 2008 · Every cutting tool has three primary features, regardless of the process. Rake angles: Impact cutting forces, edge strength and chip flow characteristics. Approach (lead) angles: Control the direction of cutting forces, provides effective chip thinning and protects weakest part of the cutting edge. Clearance angles: Ensure that the tool can cut ...
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WEB5 days ago · Learning by Doing with Wire EDM. American Machinist is a center for ideas and insights on technologies for machining, cutting, tooling, forming, manufacturing materials, robotics, quality, and shop operations.
Choosing the Right Coolants and Lubricants for Machining
WEBDec 6, 2023 · The right choice depends on many factors. Cooling and lubricating the workpiece using cutting fluids is essential to the machining process. There is a formulation for every application, material, and type of operation, from copper plumbing fittings to titanium jet engines and airframes. The right choice for a specific type of cutting fluid ...
Cutting Tool Applications, Chapter 15: Saws and Sawing
WEBJun 29, 2020 · Cutting Tool Applications, Chapter 15: Saws and Sawing. New types of saws and better blade materials have made metal sawing a much more effective, versatile and economical process. In many cases bandsaws are used as the primary means of shaping certain types of metal parts. Once, sawing was considered a secondary machining process and saws were ...
5 CNC Machining Trends to Watch in 2022 | American Machinist
WEBFeb 3, 2022 · When people would ordinarily use injection molding for prototypes, they may discover its more efficient to rely on a 3D printer instead.. When accuracy is a concern, CNC machines can achieve tolerances of up to 0.025 millimeters. However, the accuracy for a 3D printer is typically about 0.1 millimeters – another reason that 3D printers are commonly chosen for making prototypes.
Understanding PTFE, and How to Use It | American Machinist
WEBAug 30, 2018 · Some of the practical uses of PTFE out in the real world include: • Coating walls and surfaces in residential or controlled environments, making these non-stick to repel insect and pest intrusions. • In surgery, PTFE is used for tissue and organ grafts, as well as to inhibit infections from catheters and other medical equipment.
Cutting Tool Applications, Chapter 6: Grooving and Threading
WEBAug 21, 2024 · Grooving and threading are both single-point machining operations performed on lathes, automatic lathes, or machining centers. Grooving or Recessing Operations. Grooving or recessing operations, sometimes also called necking operations, are often done on workpiece shoulders to ensure the correct fit for mating parts.
Chapter 12: Milling Cutters and Operations - American Machinist
WEBJun 29, 2020 · Cutting Tool Applications, Chapter 12: Milling Cutters and Operations. June 29, 2020. Milling is a process of generating machined surfaces by progressively removing a predetermined amount of material from the workpiece, which is advanced at a relatively slow feedrate to a milling cutter rotating at a comparatively high speed. George Schneider.