JPS6189142U - - Google Patents
Info
- Publication number
- JPS6189142U JPS6189142U JP17428884U JP17428884U JPS6189142U JP S6189142 U JPS6189142 U JP S6189142U JP 17428884 U JP17428884 U JP 17428884U JP 17428884 U JP17428884 U JP 17428884U JP S6189142 U JPS6189142 U JP S6189142U
- Authority
- JP
- Japan
- Prior art keywords
- disc spring
- face
- load
- slide jig
- sensor
- 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
- 238000006073 displacement reaction Methods 0.000 claims description 3
- 230000002093 peripheral effect Effects 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
Landscapes
- Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
Description
第１図は本考案に係わる皿バネのバネ特性検査
装置の一実施例を示す断面図、第２図は同上装置
の一部拡大断面図、第３図は皿バネの適用例を示
す燃料噴射弁の断面図、第４図は従来のバネ特性
検査装置の一例を示す概略図である。
１５…装置本体、２１…貫通穴、２２…皿バネ
、２３…皿バネ支持治具、２４…スライド治具、
２７…荷重センサ、２８…マイクロメータヘツド
、２９…変位センサ。
Fig. 1 is a sectional view showing an embodiment of a spring characteristic testing device for a disc spring according to the present invention, Fig. 2 is a partially enlarged sectional view of the same device, and Fig. 3 is a fuel injection showing an example of application of the disc spring. FIG. 4, a sectional view of the valve, is a schematic diagram showing an example of a conventional spring characteristic testing device. 15... Device body, 21... Through hole, 22... Belleville spring, 23... Belleville spring support jig, 24... Slide jig,
27...Load sensor, 28...Micrometer head, 29...Displacement sensor.
Claims (1)
周縁部を挟持状態に支持する皿バネ支持治具と、
該皿バネ一側端面に直接的若しくは間接的に当接
可能に前記貫通穴にスライド自由に嵌挿されるス
ライド治具と、該スライド治具の皿バネへの当接
端面と反対側の端面に当接する荷重センサと、該
荷重センサを介して前記スライド治具をスライド
させて皿バネに荷重を付与する手段と、前記付与
した荷重に対応した皿バネの変位量を磁界の変化
で検出するセンサであつて、前記スライド治具の
スライドに伴う移動部分に相対向して配設された
変位センサと、から構成したことを特徴とする皿
バネのバネ特性検査装置。 a disc spring support jig that supports the outer peripheral edge of the disc spring in a sandwiched manner on the inner periphery of a through hole formed in the device main body;
a slide jig that is freely slidable and inserted into the through hole so as to be able to directly or indirectly abut one side end face of the disc spring; and an end face of the slide jig that is opposite to the end face that contacts the disc spring. A load sensor that comes into contact with it, a means for applying a load to the disc spring by sliding the slide jig through the load sensor, and a sensor that detects the amount of displacement of the disc spring corresponding to the applied load by a change in a magnetic field. A spring characteristic testing device for a disc spring, comprising: a displacement sensor disposed opposite to a portion that moves as the slide jig slides.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP17428884U JPH0325155Y2 (en) | 1984-11-19 | 1984-11-19 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP17428884U JPH0325155Y2 (en) | 1984-11-19 | 1984-11-19 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6189142U true JPS6189142U (en) | 1986-06-10 |
| JPH0325155Y2 JPH0325155Y2 (en) | 1991-05-31 |
Family
ID=30731915
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP17428884U Expired JPH0325155Y2 (en) | 1984-11-19 | 1984-11-19 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0325155Y2 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2007205955A (en) * | 2006-02-03 | 2007-08-16 | Railway Technical Res Inst | Evaluation device and evaluation method of fwd |
-
1984
- 1984-11-19 JP JP17428884U patent/JPH0325155Y2/ja not_active Expired
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2007205955A (en) * | 2006-02-03 | 2007-08-16 | Railway Technical Res Inst | Evaluation device and evaluation method of fwd |
| JP4588643B2 (en) * | 2006-02-03 | 2010-12-01 | 財団法人鉄道総合技術研究所 | FWD evaluation apparatus and evaluation method. |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0325155Y2 (en) | 1991-05-31 |
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