JPH02118202U - - Google Patents
Info
- Publication number
- JPH02118202U JPH02118202U JP2544389U JP2544389U JPH02118202U JP H02118202 U JPH02118202 U JP H02118202U JP 2544389 U JP2544389 U JP 2544389U JP 2544389 U JP2544389 U JP 2544389U JP H02118202 U JPH02118202 U JP H02118202U
- Authority
- JP
- Japan
- Prior art keywords
- gear
- detection device
- teeth
- displacement detection
- contact displacement
- 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
- 238000006073 displacement reaction Methods 0.000 claims description 8
- 238000001514 detection method Methods 0.000 claims description 7
- 239000000696 magnetic material Substances 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 4
- 239000000463 material Substances 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
Description
第１図はこの考案の一実施例の無接触変位検出
装置の要部外観図、第２図はこの考案の他の実施
例の無接触変位検出装置の要部外観図、第３図は
従来の無接触変位検出装置の要部外観図、第４図
は無接触変位検出装置の出力電圧の時間特性図、
第５図は無接触変位検出装置のピークツピークと
ギヤツプの相関特性図、第６図はギヤツプが小さ
い場合の第３図相当図、第７図はギヤツプが大き
い場合の第３図相当図である。
（符号の説明）、１，１１……無接触変位検出
装置、２……ギア、３……磁気式センサ、４……
樹脂、５……非磁性材料層、ｄ……ギヤツプ。
Fig. 1 is an external view of the main parts of a non-contact displacement detection device according to one embodiment of this invention, Fig. 2 is an external view of the main parts of a non-contact displacement detection device according to another embodiment of this invention, and Fig. 3 is a conventional one. Fig. 4 is a time characteristic diagram of the output voltage of the non-contact displacement detection device.
FIG. 5 is a correlation characteristic diagram between peak-to-peak and gap of the non-contact displacement detection device, FIG. 6 is a diagram corresponding to FIG. 3 when the gap is small, and FIG. 7 is a diagram equivalent to FIG. 3 when the gap is large. (Explanation of symbols), 1, 11... Non-contact displacement detection device, 2... Gear, 3... Magnetic sensor, 4...
Resin, 5...Nonmagnetic material layer, d...Gap.
Claims (1)
定物に取り付けられるギアと、そのギアの歯に対
向させ近接した位置に設置される磁気式センサと
を具備してなる無接触変位検出装置において、 ギアの歯と歯の間に非磁性材料を充填したこと
を特徴とする無接触変位検出装置。[Claims for Utility Model Registration] A gear that is attached to an object to be measured so that its teeth are lined up in the displacement direction of the object to be measured, and a magnetic sensor that is installed at a position facing and close to the teeth of the gear. A non-contact displacement detection device comprising a non-contact displacement detection device, characterized in that a non-magnetic material is filled between the teeth of the gear.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2544389U JPH02118202U (en) | 1989-03-06 | 1989-03-06 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2544389U JPH02118202U (en) | 1989-03-06 | 1989-03-06 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH02118202U true JPH02118202U (en) | 1990-09-21 |
Family
ID=31246188
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2544389U Pending JPH02118202U (en) | 1989-03-06 | 1989-03-06 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH02118202U (en) |
-
1989
- 1989-03-06 JP JP2544389U patent/JPH02118202U/ja active Pending
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