JPH0219592U

JPH0219592U -

Info

Publication number: JPH0219592U
Application number: JP9891188U
Authority: JP
Priority date: 1988-07-26
Filing date: 1988-07-26
Publication date: 1990-02-08

Description

[Brief explanation of drawings]

第１図は断面図、第２図は外観図、第３図は分
解斜視図、第４図は正面図、第５図は説明図、第
６図は他の実施例を示す断面図、第７図は同、平
面説明図である。２……レール、２ａ，２ｂ……垂直レール部、
４，６……水平レール面、８，１０……傾斜レー
ル面、１２……カーソル、１２ａ，１２ｂ……立
ち上り片、１４，１６，１８，２０……コロ、２
２，２４……コロ、２６……コロブラケツト、２
８，３０……コロ、３２……調整ねじ、３４……
穴、３６……長孔、３８……ナツト、４０……軸
。 Fig. 1 is a sectional view, Fig. 2 is an external view, Fig. 3 is an exploded perspective view, Fig. 4 is a front view, Fig. 5 is an explanatory drawing, Fig. 6 is a sectional view showing another embodiment, and Fig. 6 is a sectional view showing another embodiment. FIG. 7 is an explanatory plan view of the same. 2...Rail, 2a, 2b...Vertical rail part,
4, 6... Horizontal rail surface, 8, 10... Inclined rail surface, 12... Cursor, 12a, 12b... Rising piece, 14, 16, 18, 20... Roll, 2
2, 24...Koro, 26...Koro bracket, 2
8, 30... Roller, 32... Adjustment screw, 34...
Hole, 36...long hole, 38...nut, 40...shaft.

Claims

[Scope of Claim for Utility Model Registration] (1) Rails 4, 8 having a V-shaped cross section on the vertical rail portions 2a, 2b provided on both sides in the longitudinal direction of the rail 2,
6, 10, and this V-shaped rail surface 4, 8
, 6, 10 between the rail surfaces 4, 8, 6,
10, rollers 14, 16, 28, 30, 18, 20, 22, 2 rotatably provided on the cursor 12 side.
4 facing each other, and V on one side of the rail 2.
A cursor guide mechanism for an automatic drafting machine, characterized in that rollers 28, 30 facing one of the rail surfaces 4, 8 are movable in a direction to press the rail surface 8. (2) V-shaped rail surfaces 4, 8, 6 are provided on the vertical rail parts 2a, 2b provided on both sides of the rail 2 in the longitudinal direction.
, 10, and this V-shaped rail surface 4, 8,
6, 10, the rail surfaces 4, 8, 6, 1
0, the roller 1 rotatably provided on the cursor 12 side
4, 16, 28, 30, 18, 20, 22, 24
At least one pair of rollers 28 and 30 facing one rail surface 8 of the V-shaped rail surfaces 4 and 8 on one side of the rail 2 are supported by a roller bracket 26 that is separate from the cursor 12. death,
A cursor guide mechanism for an automatic drafting machine, characterized in that the colo bracket 26 is connected to the cursor 12 via a movement adjustment mechanism for vertically adjusting the movement relative to the cursor 12. (3) The cursor guide mechanism for an automatic drafting machine according to item 2, wherein a substantially central portion of the colo bracket 26 is rotatable with respect to the cursor 12.