JPS6265293U - - Google Patents
Info
- Publication number
- JPS6265293U JPS6265293U JP15658185U JP15658185U JPS6265293U JP S6265293 U JPS6265293 U JP S6265293U JP 15658185 U JP15658185 U JP 15658185U JP 15658185 U JP15658185 U JP 15658185U JP S6265293 U JPS6265293 U JP S6265293U
- Authority
- JP
- Japan
- Prior art keywords
- support base
- index
- head support
- mounting plate
- protractor
- 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
- 210000000078 claw Anatomy 0.000 claims description 2
- 238000000465 moulding Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 2
Landscapes
- Length-Measuring Instruments Using Mechanical Means (AREA)
- A Measuring Device Byusing Mechanical Method (AREA)
Description
第１図は平面図、第２図は断面図、第３図は底
面図、第４図は断面図、第５図は断面図、第６図
は説明図、第７図は説明図である。
２……ヘツド支持ベース、４……ヘツド、６…
…主軸ホルダー、８……主軸、１０……インデツ
クスリング、１２……ハンドル、１４……角度ブ
レーキレバー、１６……スラストボールベアリン
グ、１８……スケール取付板、２０……水平直定
規、２２……垂直直定規、２４……下部カバー、
２６……上部カバー、２８……分度盤、３０，３
２……目盛、３４……指標手段、３６……インデ
ツクス爪、４２……インデツクスレバー、４４…
…アーム、４４ａ……ブレーキ面、４６……軸、
４８……モール、５０……軸、５２……コイルば
ね、５４……二次基線用指標手段。
Figure 1 is a plan view, Figure 2 is a sectional view, Figure 3 is a bottom view, Figure 4 is a sectional view, Figure 5 is a sectional view, Figure 6 is an explanatory diagram, and Figure 7 is an explanatory diagram. . 2...Head support base, 4...Head, 6...
...Main shaft holder, 8...Main shaft, 10...Index ring, 12...Handle, 14...Angle brake lever, 16...Thrust ball bearing, 18...Scale mounting plate, 20...Horizontal straightedge, 22 ... Vertical straightedge, 24 ... Lower cover,
26... Upper cover, 28... Protractor board, 30,3
2... Scale, 34... Index means, 36... Index claw, 42... Index lever, 44...
...Arm, 44a... Brake surface, 46... Axis,
48... Mall, 50... Shaft, 52... Coil spring, 54... Secondary baseline index means.
Claims (1)
に回転自在に支承された主軸８と、該主軸８に取
り付けられたスケール取付板１８と、前記ヘツド
支持ベース２に一体的に固設され、外周部に等間
隔にインデツクス凹部が形成されたインデツクス
リング１０と、前記スケール取付板１８側に前記
インデツクスリング１０のインデツクス凹部に対
して係合及び係合解除可能に取り付けられたイン
デツクス爪３６とから成る自在平行定規において
、前記ヘツド支持ベース２に、円周方向に沿つて
角度目盛が形成された分度盤２８を回転自在に取
り付け、該分度盤２８のゼロ基試に対する前記ス
ケール取付板１８の角度を指示する指標手段３４
を前記スケール取付板１８又はこれと連動する部
材側に配設し、前記分度盤２８のゼロ基準の前記
ヘツド支持ベースに対する角度を指示する二次基
線用指標手段５４を前記ヘツド支持ベース２側に
配設し、前記分度盤２８を外部回転操作するため
のモール４８を前記分度盤２８に対して圧接可能
に前記支持ベース２側に回転自在に支承せしめた
ことを特徴とする基線調整装置。 head support base 2 and head support base 2
A main shaft 8 rotatably supported on the main shaft 8, a scale mounting plate 18 attached to the main shaft 8, and an index integrally fixed to the head support base 2 and having index recesses formed at equal intervals on the outer periphery. The head support base 2 is a flexible parallel ruler consisting of an index ring 10 and an index claw 36 attached to the scale mounting plate 18 side so as to be able to engage and disengage from the index recess of the index ring 10. A protractor board 28 having an angle scale formed along the circumferential direction is rotatably attached to the indicator means 34 for indicating the angle of the scale mounting plate 18 with respect to the zero reference of the protractor board 28.
is disposed on the scale mounting plate 18 or a member interlocking therewith, and a secondary baseline index means 54 for indicating the angle of the zero reference of the protractor 28 with respect to the head support base is disposed on the head support base 2 side. Baseline adjustment characterized in that a molding 48 for externally rotating the protractor board 28 is rotatably supported on the support base 2 side so as to be able to press against the protractor board 28. Device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15658185U JPH0245037Y2 (en) | 1985-10-14 | 1985-10-14 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15658185U JPH0245037Y2 (en) | 1985-10-14 | 1985-10-14 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6265293U true JPS6265293U (en) | 1987-04-23 |
| JPH0245037Y2 JPH0245037Y2 (en) | 1990-11-29 |
Family
ID=31078328
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP15658185U Expired JPH0245037Y2 (en) | 1985-10-14 | 1985-10-14 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0245037Y2 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH01115699A (en) * | 1987-10-30 | 1989-05-08 | Asahi Seimitsu Kk | Digital display drawing instrument having regular-interval display function |
-
1985
- 1985-10-14 JP JP15658185U patent/JPH0245037Y2/ja not_active Expired
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH01115699A (en) * | 1987-10-30 | 1989-05-08 | Asahi Seimitsu Kk | Digital display drawing instrument having regular-interval display function |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0245037Y2 (en) | 1990-11-29 |