JPS59131893U - Ruler balancing device in a universal parallel ruler - Google Patents
Ruler balancing device in a universal parallel rulerInfo
- Publication number
- JPS59131893U JPS59131893U JP2633683U JP2633683U JPS59131893U JP S59131893 U JPS59131893 U JP S59131893U JP 2633683 U JP2633683 U JP 2633683U JP 2633683 U JP2633683 U JP 2633683U JP S59131893 U JPS59131893 U JP S59131893U
- Authority
- JP
- Japan
- Prior art keywords
- ruler
- balancing device
- head
- mounting plate
- rope
- 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.)
- Granted
Links
Landscapes
- A Measuring Device Byusing Mechanical Method (AREA)
- Drawing Aids And Blackboards (AREA)
- Length-Measuring Instruments Using Mechanical Means (AREA)
Abstract
(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
第１図は平面図、第２図は縦断面図、第３図は横断面図
、第４図はＡ−Ａ線断面図、第５図はＢ−１Ｂ線断面図
、第６図は他の実施例を示す縦断面図、第７図は横断面
図、第８図は説明図、第９図は説、 明図、第１０図は
説明図、第１１図は説明図、第１２図はトルク特性図で
ある。Figure 1 is a plan view, Figure 2 is a vertical sectional view, Figure 3 is a cross-sectional view, Figure 4 is a sectional view taken along the line A-A, Figure 5 is a sectional view taken along the line B-1B, and Figure 6 is a cross-sectional view taken along the line B-1B. FIG. 7 is a cross-sectional view, FIG. 8 is an explanatory view, FIG. 9 is an explanatory view, FIG. 10 is an explanatory view, FIG. 11 is an explanatory view, and FIG. is a torque characteristic diagram.
Claims (1)
移動可能なヘッド１６と、該ヘッド１６の非回転部材１
Ｂに回転可能に取付けられた定規取付板４２と、該定規
取付板４２に取付けられた定規５２．５４とを備えた自
在平行定規において、前記ヘッド１６の非回転部材１８
側にロープガイド８０を設け、該ロープガイド８０にロ
ープ８２を掛け、該ａ−プ８２を前記非回転部材側１８
にスプリング７８を介して連結し、前記定規５２゜５４
と連動する回転体６２に、該回転体６２の前記定規５２
．５４等の重量による回転方向とは逆方向に前記スプリ
ング７８の付勢力が作用するように前記ロープの他端側
を、連結したことを特徴とする定規の平衡装置。A head 16 that can be moved to any position on the drawing board 2 while maintaining a predetermined orientation, and a non-rotating member 1 of the head 16
In the universal parallel ruler, the non-rotating member 18 of the head 16 is provided with a ruler mounting plate 42 rotatably mounted on the ruler mounting plate 42 and a ruler 52, 54 mounted on the ruler mounting plate 42.
A rope guide 80 is provided on the side, a rope 82 is hung on the rope guide 80, and the a-pu 82 is connected to the non-rotating member side 18.
The rulers 52° and 54 are connected to each other via a spring 78.
The ruler 52 of the rotating body 62 is interlocked with the rotating body 62.
．． A ruler balancing device characterized in that the other end of the rope is connected so that the biasing force of the spring 78 acts in a direction opposite to the direction of rotation due to the weight of the ruler.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2633683U JPS59131893U (en) | 1983-02-24 | 1983-02-24 | Ruler balancing device in a universal parallel ruler |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2633683U JPS59131893U (en) | 1983-02-24 | 1983-02-24 | Ruler balancing device in a universal parallel ruler |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS59131893U true JPS59131893U (en) | 1984-09-04 |
| JPH0423678Y2 JPH0423678Y2 (en) | 1992-06-02 |
Family
ID=30157254
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2633683U Granted JPS59131893U (en) | 1983-02-24 | 1983-02-24 | Ruler balancing device in a universal parallel ruler |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS59131893U (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5228605U (en) * | 1975-08-20 | 1977-02-28 |
-
1983
- 1983-02-24 JP JP2633683U patent/JPS59131893U/en active Granted
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5228605U (en) * | 1975-08-20 | 1977-02-28 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0423678Y2 (en) | 1992-06-02 |
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