JPH02105103U - - Google Patents
Info
- Publication number
- JPH02105103U JPH02105103U JP1389389U JP1389389U JPH02105103U JP H02105103 U JPH02105103 U JP H02105103U JP 1389389 U JP1389389 U JP 1389389U JP 1389389 U JP1389389 U JP 1389389U JP H02105103 U JPH02105103 U JP H02105103U
- Authority
- JP
- Japan
- Prior art keywords
- movable
- fixed
- movable member
- protrusion
- protruding toward
- 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
- 230000007935 neutral effect Effects 0.000 claims description 12
- 239000000523 sample Substances 0.000 claims description 11
- 238000005259 measurement Methods 0.000 claims description 7
Landscapes
- Length Measuring Devices With Unspecified Measuring Means (AREA)
- Details Of Measuring And Other Instruments (AREA)
- A Measuring Device Byusing Mechanical Method (AREA)
Description
第１図は本考案の一実施例にかかる測定プロー
ブにおいて移動プレートおよびスタイラスが中立
位置にある状態を示した正面断面図、第２図は第
１図の―線断面図、第３図は上記測定プロー
ブにおいて移動プレートおよびスタイラスが所定
量変位した状態を示す正面断面図、第４図は第３
図の―線断面図、第５図は上記測定プローブ
における固定ブロツクおよび移動ブロツクの要部
を示す破断斜視図、第６図は同測定プローブに設
けられる密着巻渦巻きばねのばね特性を示すグラ
フ、第７図はスタイラスが３方向に変位可能な測
定プローブを示す斜視図である。
１０……固定プレート（固定部材）、１２……
移動プレート（移動部材）、１７……スタイラス
、１８……固定ブロツク（固定突出部）、２０…
…移動ブロツク（移動突出部）、２２……密着巻
渦巻きばね、４０……プレート（固定部材）、４
２……プレート（第１の移動部材）、４４……プ
レート（第１の移動部材）、４６……プレート（
第２の移動部材）、４８……プレート（第３の移
動部材）、４０１……ブロツク（第１の固定突出
部）、４２１……ブロツク（第１の移動突出部）
、４４１……ブロツク（第２の固定突出部）、４
６１……ブロツク（第２の移動突出部）、４６２
……ブロツク（第３の固定突出部）、４８１……
ブロツク（第３の移動突出部）、５１……第１の
密着巻渦巻きばね、５２……第２の密着巻渦巻き
ばね、５３……第３の密着巻渦巻きばね。
FIG. 1 is a front cross-sectional view showing a measurement probe according to an embodiment of the present invention with the movable plate and stylus in a neutral position, FIG. 2 is a cross-sectional view taken along the line -- in FIG. A front sectional view showing a state in which the moving plate and stylus have been displaced by a predetermined amount in the measurement probe.
5 is a cutaway perspective view showing the main parts of the fixed block and moving block in the measurement probe, and FIG. 6 is a graph showing the spring characteristics of the tightly wound spiral spring provided in the measurement probe. FIG. 7 is a perspective view of a measuring probe whose stylus is movable in three directions. 10...Fixing plate (fixing member), 12...
Moving plate (moving member), 17... Stylus, 18... Fixed block (fixed protrusion), 20...
...Moving block (moving protrusion), 22...Tightly wound spiral spring, 40...Plate (fixing member), 4
2... Plate (first moving member), 44... Plate (first moving member), 46... Plate (
48... plate (third moving member), 401... block (first fixed protrusion), 421... block (first movable protrusion)
, 441...Block (second fixed protrusion), 4
61...Block (second moving protrusion), 462
...Block (third fixed protrusion), 481...
Block (third moving protrusion), 51...first tightly wound spiral spring, 52...second tightly wound spiral spring, 53...third tightly wound spiral spring.
Claims (1)
定部材に対して一方向に移動可能に連結された移
動部材と、この移動部材に取付けられ、該移動部
材とともに移動するスタイラスとを備えた測定プ
ローブにおいて、上記固定部材に設けられ、上記
移動部材に向かつて突出する固定突出部と、上記
移動部材に設けられ、上記固定部材に向かつて突
出する移動突出部と、上記固定部材側または移動
部材側に固定され、互いに等しいばね定数を有し
、上記固定突出部および中立位置にある移動突出
部の双方に対して上記移動部材の移動方向の両側
から圧接する一対の密着巻渦巻きばねとを備え、
これらの密着巻渦巻きばねの弾性力により上記移
動部材を中立位置に復帰させ、保持するようにし
たことを特徴とする測定プローブ。 ２ 測定機本体に固定された固定部材と、この固
定部材に対して第１の方向に移動可能に連結され
た第１の移動部材と、この第１の移動部材に対し
て上記第１の方向と異なる第２の方向に移動可能
に連結された第２の移動部材と、この第２の移動
部材に取付けられ、該第２の移動部材とともに移
動するスタイラスとを備えた測定プローブにおい
て、上記固定部材に設けられ、上記第１の移動部
材に向かつて突出する第１の固定突出部と、上記
第１の移動部材に設けられ、上記固定部材に向か
つて突出する第１の移動突出部と、上記第１の移
動部材に設けられ、上記第２の移動部材に向かつ
て突出する第２の固定突出部と、上記第２の移動
部材に設けられ、上記第１の移動部材に向かつて
突出する第２の移動突出部と、上記固定部材側ま
たは第１の移動部材側に固定され、互いに等しい
ばね定数を有し、上記第１の固定突出部および中
立位置にある第１の移動突出部の双方に対して上
記第１の方向の両側から圧接する一対の第１の密
着巻渦巻きばねと、上記第１の移動部材側または
第２の移動部材側に固定され、互いに等しいばね
定数を有し、上記第２の固定突出部および中立位
置にある第２の移動突出部の双方に対して上記第
２の方向の両側から圧接する一対の第２の密着巻
渦巻きばねとを備え、上記第１の密着巻渦巻きば
ねの弾性力により上記第１の移動部材を中立位置
に復帰させ、保持し、上記第２の密着巻渦巻きば
ねの弾性力により上記第２の移動部材を中立位置
に復帰させ、保持するようにしたことを特徴とす
る測定プローブ。 ３ 測定機本体に固定された固定部材と、この固
定部材に対して第１の方向に移動可能に連結され
た第１の移動部材と、この第１の移動部材に対し
て上記第１の方向と異なる第２の方向に移動可能
に連結された第２の移動部材と、この第２の移動
部材に対して上記第１の方向および第２の方向と
異なる第３の方向に移動可能に連結された第３の
移動部材と、この第３の移動部材に取付けられ、
該第３の移動部材とともに移動するスタイラスと
を備えた測定プローブにおいて、上記固定部材に
設けられ、上記第１の移動部材に向かつて突出す
る第１の固定突出部と、上記第１の移動部材に設
けられ、上記固定部材に向かつて突出する第１の
移動突出部と、上記第１の移動部材に設けられ、
上記第２の移動部材に向かつて突出する第２の固
定突出部と、上記第２の移動部材に設けられ、上
記第１の移動部材に向かつて突出する第２の移動
突出部と、上記第２の移動部材に設けられ、上記
第３の移動部材に向かつて突出する第３の固定突
出部と、上記第３の移動部材に設けられ、上記第
２の移動部材に向かつて突出する第３の移動突出
部と、上記固定部材側または第１の移動部材側に
固定され、互いに等しいばね定数を有し、上記第
１の固定突出部および中立位置にある第１の移動
突出部の双方に対して上記第１の方向の両側から
圧接する一対の第１の密着巻渦巻きばねと、上記
第１の移動部材側または第２の移動部材側に固定
され、互いに等しいばね定数を有し、上記第２の
固定突出部および中立位置にある第２の移動突出
部の双方に対して上記第２の方向の両側から圧接
する一対の第２の密着巻渦巻きばねと、上記第２
の移動部材側または第３の移動部材側に固定され
、互いに等しいばね定数を有し、上記第３の固定
突出部および中立位置にある第３の移動突出部の
双方に対して上記第３の方向の両側から圧接する
一対の第３の密着巻渦巻きばねとを備え、上記第
１の密着巻渦巻きばねの弾性力により上記第１の
移動部材を中立位置に復帰させ、保持し、上記第
２の密着巻渦巻きばねの弾性力により上記第２の
移動部材を中立位置に復帰させ、保持し、上記第
３の密着巻渦巻きばねの弾性力により上記第３の
移動部材を中立位置に復帰させ、保持するように
したことを特徴とする測定プローブ。[Claims for Utility Model Registration] 1. A fixed member fixed to the measuring instrument body, a movable member connected to the fixed member so as to be movable in one direction, and a movable member attached to the movable member and together with the movable member. A measuring probe including a movable stylus, a fixed protrusion provided on the fixed member and protruding toward the movable member; a movable protrusion provided on the movable member and protruding toward the fixed member; , a pair fixed to the fixed member side or the movable member side, having equal spring constants, and pressing against both the fixed protrusion and the movable protrusion in the neutral position from both sides in the moving direction of the movable member; Equipped with a closely wound spiral spring,
A measurement probe characterized in that the movable member is returned to and held at a neutral position by the elastic force of these tightly wound spiral springs. 2. A fixed member fixed to the measuring instrument body, a first movable member coupled to the fixed member so as to be movable in a first direction, and a movable member movable in the first direction relative to the first movable member. A measurement probe comprising: a second movable member coupled to be movable in a second direction different from the fixed movable member; and a stylus attached to the second movable member and movable together with the second movable member. a first fixed protrusion provided on the member and protruding toward the first movable member; a first movable protrusion provided on the first movable member and protruding toward the fixed member; a second fixed protrusion provided on the first movable member and protruding toward the second movable member; and a second fixed protrusion provided on the second movable member and protruding toward the first movable member. a second movable protrusion and a first movable protrusion fixed to the fixed member side or the first movable member side, having equal spring constants, and located in the neutral position of the first fixed protrusion and the first movable protrusion; a pair of first closely wound spiral springs that press against both sides from both sides in the first direction; and a pair of first closely wound spiral springs that are fixed to the first moving member side or the second moving member side and have equal spring constants to each other. , a pair of second close-wound spiral springs that press against both the second fixed protrusion and the second movable protrusion in the neutral position from both sides in the second direction; Returning and holding the first moving member to the neutral position by the elastic force of the tightly wound spiral spring, and returning the second moving member to the neutral position by the elastic force of the second tightly wound spiral spring, A measuring probe characterized in that it is adapted to be held. 3. A fixed member fixed to the measuring instrument main body, a first movable member coupled to the fixed member so as to be movable in a first direction, and a movable member movable in the first direction relative to the first movable member. a second moving member coupled to be movable in a second direction different from the second moving member, and coupled to the second moving member movable in a third direction different from the first direction and the second direction; a third moving member attached to the third moving member,
A measurement probe comprising a stylus that moves together with the third moving member, a first fixed protrusion provided on the fixed member and protruding toward the first moving member, and the first moving member. a first movable protrusion provided on the fixed member and protruding toward the fixed member; a first movable protrusion provided on the first movable member;
a second fixed protrusion protruding toward the second movable member; a second movable protrusion provided on the second movable member and protruding toward the first movable member; a third fixed protrusion provided on the second movable member and protruding toward the third movable member; and a third fixed protrusion provided on the third movable member and protruding toward the second movable member. and a movable protrusion fixed to the fixed member side or the first movable member side, having equal spring constants to both the first fixed protrusion and the first movable protrusion in the neutral position. A pair of first close-wound spiral springs are pressed against each other from both sides in the first direction, and are fixed to the first moving member side or the second moving member side, and have equal spring constants to each other; a pair of second close-wound spiral springs that press against both the second fixed protrusion and the second movable protrusion in the neutral position from both sides in the second direction;
The third movable protrusion is fixed to the movable member side of a pair of third close-wound spiral springs that press against each other from both sides of the direction; the first movable member is returned to and held at a neutral position by the elastic force of the first close-wound spiral spring; Returning the second movable member to the neutral position and holding it by the elastic force of the tightly wound spiral spring, and returning the third moving member to the neutral position by the elastic force of the third tightly wound spiral spring, A measuring probe characterized in that it is adapted to be held.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1389389U JPH0641121Y2 (en) | 1989-02-08 | 1989-02-08 | Measuring probe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1389389U JPH0641121Y2 (en) | 1989-02-08 | 1989-02-08 | Measuring probe |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH02105103U true JPH02105103U (en) | 1990-08-21 |
| JPH0641121Y2 JPH0641121Y2 (en) | 1994-10-26 |
Family
ID=31224595
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1389389U Expired - Fee Related JPH0641121Y2 (en) | 1989-02-08 | 1989-02-08 | Measuring probe |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0641121Y2 (en) |
-
1989
- 1989-02-08 JP JP1389389U patent/JPH0641121Y2/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0641121Y2 (en) | 1994-10-26 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| LAPS | Cancellation because of no payment of annual fees |