JPS58101795U - Base line fixing device at the head of a free parallel ruler - Google Patents
Base line fixing device at the head of a free parallel rulerInfo
- Publication number
- JPS58101795U JPS58101795U JP19565481U JP19565481U JPS58101795U JP S58101795 U JPS58101795 U JP S58101795U JP 19565481 U JP19565481 U JP 19565481U JP 19565481 U JP19565481 U JP 19565481U JP S58101795 U JPS58101795 U JP S58101795U
- Authority
- JP
- Japan
- Prior art keywords
- lever
- head
- close contact
- movement
- base line
- 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
- Length-Measuring Instruments Using Mechanical Means (AREA)
- Drawing Aids And Blackboards (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図は自在平行定規の全体平面図、第２図ヘッドの断
面図、第３図は要部の平面図、第４図は同、分解斜視図
、第５図は同、説明図、第６図はインデックスリングと
インデックス爪との関係を示す平面図である。
２・・・図板、４・・・横レール、６・・・縦レール、
８・・・横カーソル、１０・・・縦カーソル、１４・・
・ヘッド、１６・・・固定板、１６ｂ・・・管部、１６
ｂ・・・インデックス面、１８．２０・・・長孔、３２
・・・長孔、２４・・・レバー、２６．２８・・・突起
、３４・・・外部管体、３８・・・主軸、４２・・・ハ
ンドル、４４・・・分度盤、４６ａ、４６ｂ・・・傾斜
面、４８・・・基線バーニヤ板、 −５０・・・基
板、５２・・・定規取付板、５４．５６・・・直定規。
１゛１−
１°□［
第４図
第３図Fig. 1 is an overall plan view of the universal parallel ruler, Fig. 2 is a sectional view of the head, Fig. 3 is a plan view of the main parts, Fig. 4 is the same, an exploded perspective view, and Fig. 5 is the same, explanatory drawing, FIG. 6 is a plan view showing the relationship between the index ring and the index pawl. 2...Drawing board, 4...Horizontal rail, 6...Vertical rail,
8...Horizontal cursor, 10...Vertical cursor, 14...
・Head, 16...Fixing plate, 16b...Pipe part, 16
b... Index surface, 18.20... Long hole, 32
...Long hole, 24...Lever, 26.28...Protrusion, 34...External tube, 38...Main shaft, 42...Handle, 44...Protractor, 46a, 46b... Inclined surface, 48... Baseline vernier plate, -50... Board, 52... Ruler mounting plate, 54.56... Straight ruler. 1゛1- 1°□ [ Figure 4 Figure 3
Claims (1)
対して回転自在な分度盤４４を固定板１６側に所定の角
度で固定及び固定解除する装置において、前記管部１６
ｂの側面に平坦な基線インデックス面１６Ｃを設け、前
記固定板１６側に、前記管部１６ｂを中心とする円の半
径方向に延びる一対の長孔１８，２０を透設し、該長孔
１８゜２０に摺動自在に嵌合する突起２６．２８を有し
、“側面２４ａが前記基線インデックス面１６Ｃに密着
可能なし’、＜−２４を前記固定板１６側に配置し、該
レバー２４を前記長孔１８．２０に沿った所定の方向に
ばね力で弾発し、前記分度盤４４側に前記突起２６．２
８に対して、これらと、密着し得る位置に傾斜面４６ａ
、４６ｂを設け、前記レバー２４の前記長孔１８．２０
に沿ったばね力による所定方向の移動によって、前記突
起２ｅ、ｉｓが前記傾斜面４６ａ、４６ｂに密着すると
ともに１、突起２６．２８（７）前記傾斜面４６ａ、４
６ｂに沿った移動によって、前記レバー２４の側面２４
ａが前記基線インデックス面１６Ｃに密着するとともに
前記レバー２４の長孔１８，２．０に沿った反対方向の
移動によって前記傾斜面４６ａ、４６ｂの移動軌跡から
前記突起２６．２８が離反するように構成したことを特
徴とする自在平行定規のヘッドにおける基線固定装置。In a device for fixing and unfixing a rotatable protractor 44 to the fixing plate 16 at a predetermined angle with the tube part 16b on the fixing plate 16 side as the center, the tube part 16
A flat baseline index surface 16C is provided on the side surface of b, and a pair of elongated holes 18 and 20 extending in the radial direction of a circle centered on the tube portion 16b are provided on the fixed plate 16 side. The lever 24 has protrusions 26 and 28 which are slidably fitted into the lever 20, and the side surface 24a can be brought into close contact with the baseline index surface 16C. The protrusion 26.2 springs in a predetermined direction along the elongated hole 18.20 by a spring force, and the protrusion 26.2
8, an inclined surface 46a is located at a position where it can come into close contact with these.
, 46b are provided, and the elongated hole 18.20 of the lever 24 is provided.
By movement in a predetermined direction by the spring force along
6b, the side surface 24 of said lever 24
a is brought into close contact with the baseline index surface 16C, and the projection 26.28 is moved away from the locus of movement of the inclined surfaces 46a, 46b by movement of the lever 24 in the opposite direction along the elongated holes 18, 2.0. A base line fixing device for a head of a universal parallel ruler, characterized by comprising:
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP19565481U JPS58101795U (en) | 1981-12-29 | 1981-12-29 | Base line fixing device at the head of a free parallel ruler |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP19565481U JPS58101795U (en) | 1981-12-29 | 1981-12-29 | Base line fixing device at the head of a free parallel ruler |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS58101795U true JPS58101795U (en) | 1983-07-11 |
| JPH0118398Y2 JPH0118398Y2 (en) | 1989-05-29 |
Family
ID=30108924
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP19565481U Granted JPS58101795U (en) | 1981-12-29 | 1981-12-29 | Base line fixing device at the head of a free parallel ruler |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS58101795U (en) |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4510380Y1 (en) * | 1966-11-26 | 1970-05-13 | ||
| JPS5198745U (en) * | 1975-02-06 | 1976-08-07 | ||
| JPS5884085U (en) * | 1981-12-03 | 1983-06-07 | 蛇の目ミシン工業株式会社 | sewing machine thread cutting device |
-
1981
- 1981-12-29 JP JP19565481U patent/JPS58101795U/en active Granted
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4510380Y1 (en) * | 1966-11-26 | 1970-05-13 | ||
| JPS5198745U (en) * | 1975-02-06 | 1976-08-07 | ||
| JPS5884085U (en) * | 1981-12-03 | 1983-06-07 | 蛇の目ミシン工業株式会社 | sewing machine thread cutting device |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0118398Y2 (en) | 1989-05-29 |
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