JPH01161089U - - Google Patents
Info
- Publication number
- JPH01161089U JPH01161089U JP3526289U JP3526289U JPH01161089U JP H01161089 U JPH01161089 U JP H01161089U JP 3526289 U JP3526289 U JP 3526289U JP 3526289 U JP3526289 U JP 3526289U JP H01161089 U JPH01161089 U JP H01161089U
- Authority
- JP
- Japan
- Prior art keywords
- horizontal
- drawing board
- rail
- rollers
- roller
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Drawing Aids And Blackboards (AREA)
Description
第1図はレールタイプ自在平行定規の全体平面
図、第2図は従来技術の説明図、第3図は本考案
の実施例を示す断面図、第4図は他の実施例を示
す断面図、第5図は他の実施例を示す断面図、第
6図は他の実施例を示す断面図、第7図は他の実
施例を示す断面図である。
6……図板、8……横レール、10……横カー
ソル、12……縦レール、14……ガイドレール
、16……縦カーソル、18……ヘツド、20,
20′,22,22′……水平案内部、24,2
4′,26,26′……板状部材、28,30…
…コロ。
Fig. 1 is an overall plan view of a rail type universal parallel ruler, Fig. 2 is an explanatory diagram of the prior art, Fig. 3 is a sectional view showing an embodiment of the present invention, and Fig. 4 is a sectional view showing another embodiment. , FIG. 5 is a sectional view showing another embodiment, FIG. 6 is a sectional view showing another embodiment, and FIG. 7 is a sectional view showing another embodiment. 6...Drawing board, 8...Horizontal rail, 10...Horizontal cursor, 12...Vertical rail, 14...Guide rail, 16...Vertical cursor, 18...Head, 20,
20', 22, 22'...Horizontal guide section, 24, 2
4', 26, 26'...Plate member, 28, 30...
...Koro.
Claims (1)
8と、該横レール8に移動自在に取付けられた横
カーソル10と、該横カーソル10に一端部が図
板6面に対して垂直な平面内で回転自在に枢支さ
れ、他端部が前記図板6面又はこれと平行なレー
ル面上に走行自在に載置された縦レール12と、
該縦レール12に移動自在に取付けられた縦カー
ソル16と、該縦カーソル16に連結するヘツド
18とを備えたレールタイプ自在平行定規等にお
いて、上記レールのうちの少なくとも一つのレー
ルにその長手方向全長にわたつて前記図板6面に
対して略水平で且つ互いに平行な一対の水平案内
部20,22を設け、該水平案内部20,22の
上面に、該水平案内部20,22より硬度の高い
材料から成る板状部材24,26を互いに平行と
なるように且つそのコロ案内面が図板6面に対し
て略水平となるように取付け、前記カーソル側に
、前記板状部材24,26と同程度の硬度の表面
を有する複数のコロ28,30を前記図板6面に
対して略水平な支軸を中心として回転自在に軸支
し、該コロ28,30の中の少なくとも2個のコ
ロの表面を前記板状部材24,26のうちの一方
のコロ案内面に載置し、前記コロ28,30のう
ちの他のコロの表面を前記板状部材24,26の
うちの他方のコロ案内面に載置し、前記コロ28
,30の前記板状部材24,26に対接する表面
の幅を該コロ28,30の厚さ幅よりも短く設定
したことを特徴とするカーソル載置案内装置。 A drawing board 6, a horizontal rail 8 disposed on the upper edge of the drawing board 6, a horizontal cursor 10 movably attached to the horizontal rail 8, and one end of the horizontal cursor 10 facing the drawing board 6. a vertical rail 12 which is rotatably supported in a plane perpendicular to the vertical rail 12, and whose other end is movably placed on the six planes of the drawing board or on a rail plane parallel thereto;
In a rail-type flexible parallel ruler, etc., equipped with a vertical cursor 16 movably attached to the vertical rail 12, and a head 18 connected to the vertical cursor 16, at least one of the rails has a longitudinal direction. A pair of horizontal guide portions 20 and 22 are provided which are substantially horizontal to the six surfaces of the drawing board and parallel to each other over the entire length, and the upper surfaces of the horizontal guide portions 20 and 22 have a hardness harder than that of the horizontal guide portions 20 and 22. The plate-like members 24 and 26 made of a material with a high surface resistance are mounted so that they are parallel to each other and their roller guide surfaces are substantially horizontal to the surface of the drawing board 6. A plurality of rollers 28, 30 having a surface of the same hardness as 26 are rotatably supported around a support shaft substantially horizontal to the surface of the drawing board 6, and at least two of the rollers 28, 30 are rotatably supported. The surfaces of the rollers are placed on the roller guide surface of one of the plate members 24 and 26, and the surface of the other roller of the plate members 28 and 30 is placed on the roller guide surface of one of the plate members 24 and 26. The roller 28 is placed on the other roller guide surface.
, 30 that are in contact with the plate-like members 24, 26 are set to have a width shorter than the thickness width of the rollers 28, 30.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP3526289U JPH01161089U (en) | 1989-03-28 | 1989-03-28 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP3526289U JPH01161089U (en) | 1989-03-28 | 1989-03-28 |
Publications (1)
Publication Number | Publication Date |
---|---|
JPH01161089U true JPH01161089U (en) | 1989-11-08 |
Family
ID=31261915
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP3526289U Pending JPH01161089U (en) | 1989-03-28 | 1989-03-28 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPH01161089U (en) |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5033243U (en) * | 1973-07-20 | 1975-04-10 | ||
JPS5210984U (en) * | 1975-05-02 | 1977-01-26 | ||
JPS541211A (en) * | 1977-06-06 | 1979-01-08 | Nippon Steel Corp | Energy-saving heating furnace |
-
1989
- 1989-03-28 JP JP3526289U patent/JPH01161089U/ja active Pending
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5033243U (en) * | 1973-07-20 | 1975-04-10 | ||
JPS5210984U (en) * | 1975-05-02 | 1977-01-26 | ||
JPS541211A (en) * | 1977-06-06 | 1979-01-08 | Nippon Steel Corp | Energy-saving heating furnace |
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