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US 11,198,202 B2Granted
Machining fixture with quick release lever
AssigneeCaterpillar Inc.
InventorsJames L. Butler, Kenneth L. Mask, Steve B. Barnett, Joey R. Bain
Life of this patent
Estimating the term…
Abstract
A fixture for supporting a workpiece during a machining operation is disclosed. The fixture may include a seat configured to receive the workpiece. The fixture may further include a quick release lever mounted to the fixture and configured to displace the workpiece from the seat.
Claims16
A fixture for supporting a workpiece during a machining operation, comprising:
- a fixture base;
- a support plate vertically extending from the fixture base and having a seat positioned on a first side of the support plate, the seat configured to receive the workpiece;
- and a quick release lever mounted to the fixture and configured to displace the workpiece from the seat;
- wherein the workpiece is a piston and the fixture includes a pin bore locator vertically extending from the fixture base for positioning in a pin bore in a piston positioned on the seat;
- and a seat plate positioned on the seat opposite to the support plate and positioned to fit in a ring groove in a piston positioned on the seat.
2 more elements
A fixture for supporting a workpiece during a machining operation, comprising:
- a fixture base;
- a support plate vertically extending from the fixture base and having a first seat on a first side of the support plate;
- the first seat configured to receive the workpiece;
- a first quick release lever mounted to the fixture and configured to displace the workpiece from the first seat;
- a handle disposed at a first end of the first quick release lever, the handle configured for manual engagement;
- a contact surface disposed at a second end of the first quick release lever, the contact surface configured to contact and displace a workpiece mounted on the fixture;
- a point of attachment disposed between the handle and the contact surface;
- a fastener pivotally mounting the first quick release lever to the fixture at the point of attachment;
- a second seat positioned on the first side of the support plate adjacent to the first seat and configured to receive a second workpiece;
- wherein the fixture is configured to simultaneously receive the workpieces;
- a second quick release lever mounted to the fixture and configured to displace the second workpiece from the second seat:
- and
- wherein the workpiece is a piston and the fixture includes a first vertically extending pin bore locator and a second vertically extending pin bore locator vertically extending from the fixture base for positioning, respectively, in a pin bore in a first piston and a pin bore in a second piston positioned on the first seat and the second seat.
10 more elements
Dependencies are inferred from the claim text.