JPH0398097U - - Google Patents
Info
- Publication number
- JPH0398097U JPH0398097U JP624690U JP624690U JPH0398097U JP H0398097 U JPH0398097 U JP H0398097U JP 624690 U JP624690 U JP 624690U JP 624690 U JP624690 U JP 624690U JP H0398097 U JPH0398097 U JP H0398097U
- Authority
- JP
- Japan
- Prior art keywords
- pin
- midpoint
- fixing screw
- view
- screw
- 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 2
Landscapes
- A Measuring Device Byusing Mechanical Method (AREA)
Description
第１図は本考案の平面図、第２図は正面図、第
３図はＡ−Ａ断面図、第４図は作図運動図、第５
図は他の実施例平面図、第６図は他の実施例正面
図、第７図はＢ−Ｂ断面図。
１…ベース、２…差し金、３…スタンド、４…
スライド棒、５…スライド軸受、６…保持腕、７
…ビーム、８…左右ネジ、９…短径調節ネジ、１
０…リンクアーム、１１…主ピン、１２…長径ホ
ルダー、１３…示針、１４…中点ホルダー、１５
…中点ピン、１６…エンドブロツク、１７…中心
ピン、１８…中心軸受、１９…短径ホルダー、２
０…示針、２１…ペンホルダー、２２…作図ペン
、２３…ソケツトネジ、２４…固定ネジ、２５…
固定ネジ、２６…固定ネジ、２７…クランプネジ
、２８…ラツクギヤービーム、２９…ラツクギヤ
ーアーム、３０…ピニオンギヤー、３１…ピニオ
ンギヤー、３２…固定ネジ、３３…固定ネジ、３
４…固定ネジ、３５…回し部。
Fig. 1 is a plan view of the present invention, Fig. 2 is a front view, Fig. 3 is a sectional view taken along line A-A, Fig. 4 is a drawing movement diagram, and Fig. 5 is a drawing movement diagram.
The figure is a plan view of another embodiment, FIG. 6 is a front view of another embodiment, and FIG. 7 is a sectional view taken along line BB. 1...Base, 2...Insert, 3...Stand, 4...
Slide rod, 5... Slide bearing, 6... Holding arm, 7
...beam, 8...left and right screws, 9...breadth adjustment screw, 1
0... Link arm, 11... Main pin, 12... Long diameter holder, 13... Indicator, 14... Midpoint holder, 15
...Midpoint pin, 16...End block, 17...Center pin, 18...Center bearing, 19...Short diameter holder, 2
0... Indicator needle, 21... Pen holder, 22... Drawing pen, 23... Socket screw, 24... Fixing screw, 25...
Fixing screw, 26... Fixing screw, 27... Clamp screw, 28... Rack gear beam, 29... Rack gear arm, 30... Pinion gear, 31... Pinion gear, 32... Fixing screw, 33... Fixing screw, 3
4...fixing screw, 35...turning part.
Claims (1)
心ピン１７、中点ピン１５と示針２０の間を常に
等しくする構造を有した、楕円コンパス。 This elliptical compass has a structure in which the distances between the main pin 11 and the midpoint pin 15, between the midpoint pin 15 and the center pin 17, and between the midpoint pin 15 and the indicator needle 20 are always equal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP624690U JPH0398097U (en) | 1990-01-25 | 1990-01-25 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP624690U JPH0398097U (en) | 1990-01-25 | 1990-01-25 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0398097U true JPH0398097U (en) | 1991-10-09 |
Family
ID=31509924
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP624690U Pending JPH0398097U (en) | 1990-01-25 | 1990-01-25 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0398097U (en) |
-
1990
- 1990-01-25 JP JP624690U patent/JPH0398097U/ja active Pending