JPH0279402U - - Google Patents
Info
- Publication number
- JPH0279402U JPH0279402U JP15898488U JP15898488U JPH0279402U JP H0279402 U JPH0279402 U JP H0279402U JP 15898488 U JP15898488 U JP 15898488U JP 15898488 U JP15898488 U JP 15898488U JP H0279402 U JPH0279402 U JP H0279402U
- Authority
- JP
- Japan
- Prior art keywords
- movement
- female thread
- drive device
- spindle drive
- female
- 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
- 238000001514 detection method Methods 0.000 claims description 9
- 238000010586 diagram Methods 0.000 description 2
- 239000003638 chemical reducing agent Substances 0.000 description 1
Landscapes
- Barrages (AREA)
- A Measuring Device Byusing Mechanical Method (AREA)
- Length Measuring Devices With Unspecified Measuring Means (AREA)
Description
第１図はこの考案による雌ねじ摩耗量検出装置
を適用したバルブコントロールの一実施例を示す
概略図、第２図はこの考案による雌ねじ摩耗量検
出装置を適用したスピンドル駆動装置を示す断面
図、第３図は第１図の雌ねじ摩耗量検出装置にお
ける検出部の回路図、及び第４図は従来の雌ねじ
摩耗量検出装置の一例を示す断面図である。
２，３……スプライン、７……スリーブ、８，
２４……ハウジング、９……ベアリング、１０…
…雌ねじ部材、１１……中間管部材、１５……ガ
イドピン、１６……モデル雌ねじ、１７……環状
溝、１９……移動ブロツク、２０……ガイドピン
、２３……目盛板、２５……スピンドル、２７…
…雌ねじ、２８……雄ねじ、３０……差動変圧器
、３２……検出片、３３……移動ロツド、３４…
…バルブ、５０……バルブコントロール装置、５
１……アンプ、５２……現場操作盤、５３……配
線、５９……減速機、６２……受信機、６３……
遠隔操作盤。
FIG. 1 is a schematic diagram showing an embodiment of a valve control to which the female thread wear amount detection device of this invention is applied, FIG. 2 is a sectional view showing a spindle drive device to which the female thread wear amount detection device of this invention is applied, and FIG. 3 is a circuit diagram of a detection section in the female thread wear amount detection device of FIG. 1, and FIG. 4 is a sectional view showing an example of a conventional female thread wear amount detection device. 2, 3...Spline, 7...Sleeve, 8,
24...Housing, 9...Bearing, 10...
... Female thread member, 11 ... Intermediate tube member, 15 ... Guide pin, 16 ... Model female thread, 17 ... Annular groove, 19 ... Moving block, 20 ... Guide pin, 23 ... Scale plate, 25 ... Spindle, 27...
...Female thread, 28...Male thread, 30...Differential transformer, 32...Detection piece, 33...Moving rod, 34...
... Valve, 50 ... Valve control device, 5
1...Amplifier, 52...Field operation panel, 53...Wiring, 59...Reducer, 62...Receiver, 63...
Remote control panel.
Claims (1)
内にスプライン嵌合した雌ねじ部材、該雌ねじ部
材に噛合し且つ軸方向に移動可能な雄ねじ付きス
ピンドル、前記雌ねじ部材と一体に回転して前記
スピンドルに対して回転可能に取付け且つ前記雌
ねじ部材に対して軸方向に移動可能なモデル雌ね
じ、前記モデル雌ねじと軸方向に一体に移動可能
な移動ブロツク、前記移動ブロツクの移動距離を
検出する移動量センサー、及び前記移動ブロツク
の移動距離に対応する前記移動量センサーの電気
信号を受けて前記移動ブロツクの移動距離を表示
する受信機から成ることを特徴とするスピンドル
駆動装置における雌ねじ摩耗量検出装置。 (2) 前記移動量センサーは差動変圧器から成る
ことを特徴とする請求項１に記載のスピンドル駆
動装置における雌ねじ摩耗量検出装置。 (3) 前記受信機は前記スピンドル駆動装置から
離れた遠方操作盤に設置されていることを特徴と
する請求項１に記載のスピンドル駆動装置におけ
る雌ねじ摩耗量検出装置。[Claims for Utility Model Registration] (1) A female threaded member spline-fitted within a sleeve rotatably attached to the housing, a male threaded spindle that meshes with the female threaded member and is movable in the axial direction, and is integral with the female threaded member. a model female thread that is rotatably attached to the spindle and movable in the axial direction with respect to the female thread member; a moving block that is movable in the axial direction integrally with the model female thread; and a moving distance of the moving block. A female thread in a spindle drive device comprising: a movement amount sensor that detects the movement distance; and a receiver that receives an electric signal from the movement amount sensor corresponding to the movement distance of the movement block and displays the movement distance of the movement block. Wear amount detection device. (2) The internal thread wear amount detection device in a spindle drive device according to claim 1, wherein the movement amount sensor is comprised of a differential transformer. (3) The female thread wear amount detection device in a spindle drive device according to claim 1, wherein the receiver is installed on a remote control panel that is remote from the spindle drive device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1988158984U JPH089603Y2 (en) | 1988-12-08 | 1988-12-08 | Internal thread wear amount detector for spindle drive |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1988158984U JPH089603Y2 (en) | 1988-12-08 | 1988-12-08 | Internal thread wear amount detector for spindle drive |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0279402U true JPH0279402U (en) | 1990-06-19 |
| JPH089603Y2 JPH089603Y2 (en) | 1996-03-21 |
Family
ID=31439795
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1988158984U Expired - Lifetime JPH089603Y2 (en) | 1988-12-08 | 1988-12-08 | Internal thread wear amount detector for spindle drive |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH089603Y2 (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWI223042B (en) * | 2003-02-24 | 2004-11-01 | Seibu Electric & Machinery Co | Self-diagnosis valve actuator and intelligent valve actuator |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS58132602A (en) * | 1982-02-03 | 1983-08-08 | Nippon Gear Kogyo Kk | Measuring device of abraded quantity in stem driving device |
| JPS5997404U (en) * | 1982-12-21 | 1984-07-02 | 小松ゼノア株式会社 | Pump shaft movement detection device |
| JPS59178429A (en) * | 1983-03-21 | 1984-10-09 | マンチェスター アール アンド デイ リミテッド パートナーシップ | Low double refraction capsuled liquid crystal, optical shutter used therefor and method of manufacturing them and controlling light |
| JPS59178429U (en) * | 1983-05-11 | 1984-11-29 | 前澤工業株式会社 | Screw wear detection device for external screw type opening/closing mechanism |
| JPS6275171A (en) * | 1985-09-27 | 1987-04-07 | Nippon Steel Weld Prod & Eng Co Ltd | Screw type driving gear |
-
1988
- 1988-12-08 JP JP1988158984U patent/JPH089603Y2/en not_active Expired - Lifetime
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS58132602A (en) * | 1982-02-03 | 1983-08-08 | Nippon Gear Kogyo Kk | Measuring device of abraded quantity in stem driving device |
| JPS5997404U (en) * | 1982-12-21 | 1984-07-02 | 小松ゼノア株式会社 | Pump shaft movement detection device |
| JPS59178429A (en) * | 1983-03-21 | 1984-10-09 | マンチェスター アール アンド デイ リミテッド パートナーシップ | Low double refraction capsuled liquid crystal, optical shutter used therefor and method of manufacturing them and controlling light |
| JPS59178429U (en) * | 1983-05-11 | 1984-11-29 | 前澤工業株式会社 | Screw wear detection device for external screw type opening/closing mechanism |
| JPS6275171A (en) * | 1985-09-27 | 1987-04-07 | Nippon Steel Weld Prod & Eng Co Ltd | Screw type driving gear |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH089603Y2 (en) | 1996-03-21 |
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