Modern Machine Shop Magazine“Two-Man Shop Runs Unattended With Automated Turning Center”
For both small and large manufacturers, integrating automated machining processes can decrease costs while improving productivity, flexibility and product quality. However, smaller shops often struggle with the question of just how much automation is necessary for their operation. That’s why these shops often integrate automation incrementally. A case in point is Pfeifer Industries in Naperville, Illinois. The two-man operation started with a turn/mill machine fed by a gantry robot and soon moved to automated, on-machine part measurement. This has allowed the company to not only increase efficiency, but also run lights-out by ensuring part accuracy during unattended production. Pfeifer specializes in mechanical power transmission components. In 2004, the company underwent a dramatic transition when its founder unexpectedly passed away. Brian Nass, a longtime employee, and Jim Donovan, a family friend, decided to purchase the shop. Having spent more than 15 years at Pfeifer, Mr. Nass possessed the machining knowledge necessary to manage the production side of the business. Mr. Donovan, on the other hand, had experience in running front-house operations such as accounting and engineering. “I knew the key to being successful was getting the shop up and running as quickly as possible,” Mr. Donovan says. “Brian and I wear all the hats necessary to run Pfeifer Industries as a lean manufacturing and distribution company.” Initially, the new owners were able to reestablish the company with its existing technology and equipment. Soon, however, it became apparent that the production process needed an overhaul to keep up with customer demand. With jobs consisting of a wide variety of parts in small batch sizes, the shop needed quicker setup times and higher productivity. . . . View Full Article
In memory of Gabriel Fox Donovan, age 1, of St. Charles, Illinois passed away on Wednesday, May 7, 2008 at Children’s Memorial Hospital in Chicago. Gabe was diagnosed with AML (acute myeloid leukemia) in November 2007. Shortly after completing his final round of chemotherapy in April he relapsed. The doctors and nurses continued to do the best they could for our son Gabe but a combination of the chemotherapy and infection took our son’s life. He will be continually missed by his family and the people whose hearts he touched. He was born May 11, 2006 in Winfield, Illinois to James and Randee Donovan. The Broken Chain We little knew that morning that God was going to call your name, In life we loved you dearly, in death we do the same. It broke our hearts to lose you, you did not go alone. For part of us went with you, the day God called you home. You left us peaceful memories, your love is still our guide, And though we cannot see you, you are always at our side. Our family chain is broken, and nothing seems the same, But as God calls us one by one, the chain will link again. Author Unknown
cUTTING TOOL ENGINEERING MAGAZINE “Fluid Measurement ”
Numerous methods exist for measuring precision metal parts, and Mori Seiki USA Inc. introduced another one at the recent EMO trade show in Germany. Called Hydrogage, the closed-loop metrology system passes coolant between the gage, or plug, and the workpiece, measuring the resistance to flow, or pressure build up, as the fluid exits the plug.
In principle, the Hydrogage operates like air gages, according to Mori Seiki. However, the machine tool builder didn’t simply convert an air gage to run on a liquid instead of a gas, said Greg Hyatt, vice president and chief technology officer for the company’s Machining Technology Laboratory (MTL). “The fundamental logic of metering and sensing is completely different,” he said.
The Hydrogage is able to measure IDs and ODs to a 0.5-micron resolution….
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The Hydrogage system quickly performs ID and OD measurements to submicron resolution with high repeatability. Similar in principle to less robust air gaging systems, the Hydrogage system passes coolant between the gage and workpiece, measuring the resistance to flow. Because the back pressure is proportional to the size of restriction, the actual dimension of a part can be calculated with an incredible degree of accuracy. This provides a highly precise and efficient means of workpiece measurement.
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Pfeifer Industries and Continental ContiTech SynchroChain success story press release.
Kart Press Release - pdf
Continental ContiTecH Partnership Pfeifer Industries and Continental ContiTech announce their partnership to sell the Contitech SynchroChain timing belt as a direct replacement to the Gates® PolyChain GT® timing belt.
Continental ContiTech Partnership - pdf
Synchrochain