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US 2023/0182360 A1Published application
Drive unit
AssigneeEngel Austria GmbH
InventorFriedrich PERNKOPF
Life of this patent
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Abstract
A drive unit for driving at least one component of a molding machine, includes a first support, a spindle, a drive for rotating the spindle, a second support, a nut, at least one rod arranged on the second support, and an oil-tight seal. The spindle, the second support, and the nut are arranged along the spindle inside the oil-tight space in each movement position of the second support and the nut.
Claims14
A drive unit for driving at least one component of a molding machine, comprising:
- a first support
- a spindle with one end mounted rotatably in or on the first support and protruding from the first support on one side
- a drive for rotating the spindle
- a second support
- a nut arranged non-rotatably in or on the second support and movable together with the second support along the spindle by rotating the spindle
- at least one rod which is arranged on the second support and is connectable to the at least one component to be driven of the molding machine or formable as part of the at least one component
- an oil-tight seal which is arranged on that side of the first support from which the spindle protrudes, so that together with the first support an oil-tight space results and the spindle, the second support and the nut are arranged along the spindle inside the oil-tight space in each movement position of the second support and the nut.
4 more elements
Dependencies are inferred from the claim text.