JPS6312726U - - Google Patents
Info
- Publication number
- JPS6312726U JPS6312726U JP10639186U JP10639186U JPS6312726U JP S6312726 U JPS6312726 U JP S6312726U JP 10639186 U JP10639186 U JP 10639186U JP 10639186 U JP10639186 U JP 10639186U JP S6312726 U JPS6312726 U JP S6312726U
- Authority
- JP
- Japan
- Prior art keywords
- base
- vibration sensor
- pressure
- piezoelectric element
- pressing mechanism
- 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 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
Landscapes
- Measurement Of Mechanical Vibrations Or Ultrasonic Waves (AREA)
Description
第１図は本考案の実施例を示す断面図、第２図
、第３図はそれぞれ第１図に示す振動センサの変
形例を示す部分断面図、第４図は本考案の原理説
明図、第５図は従来の振動センサを示す断面図、
第６図は従来の振動センサ他例を示す断面図、第
７図ａ，ｂはそれぞれ第６図に示す振動センサの
変形例を示す部分断面図である。
１……基体、１ａ……突出ベース、２……貫通
孔、３ａ，３ｂ……加圧リング、４……加圧機構
部、６……皿バネ、２４……圧電素子、３５……
外部装置、５０……取付けボルト。
FIG. 1 is a sectional view showing an embodiment of the present invention, FIGS. 2 and 3 are partial sectional views showing modifications of the vibration sensor shown in FIG. 1, and FIG. 4 is a diagram illustrating the principle of the present invention. Figure 5 is a sectional view showing a conventional vibration sensor.
FIG. 6 is a sectional view showing another example of a conventional vibration sensor, and FIGS. 7a and 7b are partial sectional views showing modified examples of the vibration sensor shown in FIG. 6, respectively. DESCRIPTION OF SYMBOLS 1... Base body, 1a... Projection base, 2... Through hole, 3a, 3b... Pressure ring, 4... Pressure mechanism part, 6... Belleville spring, 24... Piezoelectric element, 35...
External device, 50...Mounting bolt.
Claims (1)
の振動源に生じる振動を検知する振動センサにお
いて、前記取付部材が挿通可能な貫通孔を有する
筒状の基体と、この基体に装着可能な環状の圧電
素子及び加圧部材と、これら圧電素子及び加圧部
材を基体に押圧力を付与しつつ重合配置する押圧
機構部とを有することを特徴とする振動センサ。 (2) 前記押圧機構部は、基体の一方の端部から
外方に突設した突出ベースと、基体の他方の端部
に螺合される締付け部材とを有するものである実
用新案登録請求の範囲第１項記載の振動センサ。 (3) 前記加圧部材は、圧電素子の両側に配置さ
れる２個の加圧シリンダである実用新案登録請求
の範囲第１項若しくは第２項記載の振動センサ。 (4) 前記押圧機構部は、加圧リングと突出ベー
ス間、加圧ベースと締付け部材間の双方若しくは
一方に介在させた皿バネを含むものである実用新
案登録請求の範囲第１項乃至第３項のいずれかに
記載の振動センサ。[Claims for Utility Model Registration] (1) A vibration sensor that is attached to a vibration source via a mounting member and detects vibrations generated in the vibration source, including a cylindrical base having a through hole through which the mounting member can be inserted. A vibration sensor comprising: an annular piezoelectric element and a pressure member that can be attached to the base; and a pressing mechanism that overlaps and arranges the piezoelectric element and the pressure member while applying a pressing force to the base. . (2) The pressing mechanism section has a protruding base that protrudes outward from one end of the base, and a tightening member that is screwed onto the other end of the base. A vibration sensor according to scope 1. (3) The vibration sensor according to claim 1 or 2, wherein the pressure member is two pressure cylinders arranged on both sides of a piezoelectric element. (4) The pressing mechanism section includes a disc spring interposed between the pressure ring and the protruding base, or between the pressure base and the tightening member, or both or one of them. The vibration sensor according to any of the above.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10639186U JPS6312726U (en) | 1986-07-10 | 1986-07-10 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10639186U JPS6312726U (en) | 1986-07-10 | 1986-07-10 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6312726U true JPS6312726U (en) | 1988-01-27 |
Family
ID=30981704
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP10639186U Pending JPS6312726U (en) | 1986-07-10 | 1986-07-10 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6312726U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH065511U (en) * | 1991-10-31 | 1994-01-25 | モリト株式会社 | Swing button |
-
1986
- 1986-07-10 JP JP10639186U patent/JPS6312726U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH065511U (en) * | 1991-10-31 | 1994-01-25 | モリト株式会社 | Swing button |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JPS6312726U (en) | ||
| JPS62108661U (en) | ||
| JPH0310260U (en) | ||
| JPH0310261U (en) | ||
| JPS59156578U (en) | pillow | |
| JPS6228153U (en) | ||
| JPH029493U (en) | ||
| JPS61154156U (en) | ||
| JPS607319U (en) | Seal washer for cylinder head cover | |
| JPS63146233U (en) | ||
| JPH0431308U (en) | ||
| JPS6124195U (en) | Robot wrist rotation device | |
| JPH0485245U (en) | ||
| JPS6353630U (en) | ||
| JPH0230150U (en) | ||
| JPS59196729U (en) | Clutch release fork anti-vibration structure | |
| JPH0166454U (en) | ||
| JPS62115137U (en) | ||
| JPS59185343U (en) | Board fastening device | |
| JPH0273750U (en) | ||
| JPS60100491U (en) | Packing device | |
| JPH0436138U (en) | ||
| JPS59188385U (en) | pipe joint | |
| JPS58178515U (en) | Clip loosening prevention device | |
| JPS6295399U (en) |