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US 8,011,832 B2Granted
Linear guide
AssigneeSchaeffler KG
InventorsMartin Menges, Dietmar Rudy, Michael Rebmann
Life of this patent
Estimating the term…
Abstract
A linear guide, which has a guide carriage that is mounted in a longitudinally moveable manner on a guide rail and to which an additional component, for example a measuring head, can be fastened by a fastening device. The fastening device has a pin which is fastened to the guide carriage at the end side. The pin has a fastening section to which the additional component can be fastened, that projects from the guiding carriage at the end side.
Claims9
A linear guide, comprising:
- a guide carriage, which is mounted in a longitudinally displaceable manner on a guide rail, having a supporting body and head pieces which are attached to the supporting body, one of the head pieces attached at a front end;
- and
- a measuring head fastened by means of a fastening device to the guide carriage,
- wherein the fastening device has a journal, one end of the journal is fastened in the supporting body of the guide carriage at the front end, and another end of the journal has a fastening portion which is in and fastens to the measuring head, the journal having a feed through portion which resides in the head piece.
1 more element
A linear guide, comprising:
- a guide carriage mounted in a longitudinally displaceable manner on a guide rail;
- a measuring head;
- and
- an entirely cylindrical fastening device having a journal, at one end of the journal the fastening device has a threaded portion, adjoining the threaded portion is a feed-through portion, which has a greater circumference than the threaded portion, a first alignment face is formed in a transition region between the threaded portion and the feed-through portion, adjoin the feed-through portion is a fastening portion, which has a greater circumference than the feed-through portion and a threaded hole formed therein,
- wherein the fastening device fastens the measuring head;
- to the guide carriage.
3 more elements
A linear guide, comprising
- a guide carriage, which has a supporting body and a head piece attached to the supporting body, mounted in a longitudinally displaceable manner on a guide rail, the supporting body has a front face and a threaded hole formed therein and the head piece has a front face and a first through-hole;
- and
- an entirely cylindrical fastening device with an outer circumference having a journal, at one end of the journal the fastening device has a threaded portion, adjoining the threaded portion is a feed-through portion which has a greater circumference than the threaded portion, a first alignment face is formed by a first shoulder in a transition region between the threaded portion and the feed-through portion forming a first alignment face, adjoin the feed-through portion is a fastening portion forming a second alignment face, which has a greater circumference than the feed-through portion and a threaded hole formed therein, and a second shoulder is formed in a second transition region between the feed-through portion and the fastening portion;
- and
- an measuring head, which includes a front face, a rear face, a top face, a first side face, and a second side face, a first bottom face, and a second bottom face, the measuring head has a receiving recess extending inwardly from the rear face, a second through-hole extending inwardly from the front face to the receiving recess with a second shoulder formed between the receiving recess and the second through-hole, and holes extending inwardly from the top face, the first side face, the second side face, the first bottom face and the second bottom face transversely to the receiving recess,
- wherein the fastening device fastens the guide carriage to the measuring head with the threaded portion extending into the threaded hole, the first shoulder contacting the front face of the supporting body, the feed-through portion extending through the first through-hole, second shoulder contacting the front face of the head portion, and the fastening portion extending into the receiving recess of the measuring head, the fastening device being fastened to the measuring head by a fastener, which extends from the through-hole and mates with the threaded body and by further fasteners screwed into the holes extending from the top face, the first side face, the second side face, the first bottom face and the second bottom face and contact the outer circumference of the fastening device.
3 more elements
Dependencies are inferred from the claim text.