What is an Acme Gridley machine?
Acme Screw Machines have long been a production workhorse in the turned parts industry. These four, six, and eight spindle machines have a reputation for a being highly reliable and highly productive. Generally, these machines are reserved for high volume production runs for optimum utilization.
Who owns Cleveland Twist Drill?
Greenfi eld acquired Cleveland Twist Drill in 1995 from the former Acme-Cleveland Corp. Greenfield built the 65,000-square-foot plant in Solon in 1996 and moved Cleveland Twist Drill there from its longtime home on Cleveland’s East Side.
What’s a screw machine?
Definition of screw machine : a form of turret lathe usually having a hollow spindle through which a bar can be fed to be machined into bolts, studs, and other screws or any small repetition work (as handles or spindles)
What is a screw machine operator?
Screw machine operators are machinists who operate an automatic lathe to produce custom parts that meet certain specifications. They need to know how to read blueprints and use basic mathematics to create the parts. Some mechanical ability is required, as is attention to detail.
Who is CLE line?
Product Description. Greenfield Industries is a leading manufacturer of expendable cutting tools and related products. The company sells thousands of products under the brand names Cleveland, Chicago-Latrobe, Cle-Line, Vermont Tap & Die, Bassett, and Putnam Tools, Geometric, Vers-O-Tool, H & G, and Acme-Fette.
What is a Cleveland Twist Drill?
Cleveland (formerly Cleveland Twist Drill) is a superior cutting tooling brand providing solutions to industry since 1874. During their long history, they’ve earned a reputation for the highest quality tools, outstanding customer service, and expert engineering technical advice.
Why is it called a screw machine?
The idea was taken from the turret lathe and was created as a way to produce small turned parts more efficiently. The idea was to create a turning machine that could make the exact same turned part automatically and repetitively. It was called the screw machine because its intended use was to create screws and pins.
Who invented the screw machine?
Joseph R. Brown
The screw machine was invented by Joseph R. Brown, one of the founders of Brown & Sharpe. The basic idea behind the machine was taken from a turret lathe. This lathe was modified to create a machine that could create the same part repeatedly.
What is the job of the screw?
A screw is a mechanism that converts rotational motion to linear motion, and a torque (rotational force) to a linear force. It is one of the six classical simple machines. The most common form consists of a cylindrical shaft with helical grooves or ridges called threads around the outside.
What does a Davenport operator do?
Essential Responsibilities: Perform basic inspection with Calipers, Micrometers, gage pins, Optical Comparator. Identify nonconformity and stop the machine when nonconformity is found. Stop the machine and make adjustments as required to keep production running.
Where were the Acme Gridley machines made?
Just remembering one of the greatest manufacturing operations of the 20th century, the so complex Acme Gridley machines and all of it’s model variants produced under one roof in Cleveland Ohio. National Acme Co. was not only a factory it was an institution of intellectual integrity.
What is Acme Cleveland corporation?
The Acme-Cleveland Corporation was formed on October 25, 1968, 2 through the merger of the Cleveland Twist Drill Company and the National Acme Manufacturing Company. 1 It was focused on the machine tool, foundry equipment, and electrical controls in the automotive, screw machine and capital equipment industries. 6
When did ACME become National Manufacturing Company?
In 1901, Acme Screw merged with National Manufacturing to form the National Acme Manufacturing Company and moved to Cleveland. 10
Who made the Gridley automatic machine?
In 1915, National Acme acquired the Windsor Manufacturing Company of Vermont, which produced Gridley-brand multiple spindle automatic machines. 6 It was a wise move as demand for that product spiked during World War I.