JPH03120376U - - Google Patents
Info
- Publication number
- JPH03120376U JPH03120376U JP2722490U JP2722490U JPH03120376U JP H03120376 U JPH03120376 U JP H03120376U JP 2722490 U JP2722490 U JP 2722490U JP 2722490 U JP2722490 U JP 2722490U JP H03120376 U JPH03120376 U JP H03120376U
- Authority
- JP
- Japan
- Prior art keywords
- wrench
- view
- strain gauge
- perspective
- wrench body
- 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 3
Landscapes
- Details Of Spanners, Wrenches, And Screw Drivers And Accessories (AREA)
Description
第１図はこの考案のレンチの基本構成を説明す
るための斜視図である。第２図から第５図はこの
考案の他の構成例を説明するための図であつて、
第２図は斜視図、第３図はひずみゲージの取付け
部品の平面図、第４図は抵抗測定器の要部の回路
構成図、第５図は抵抗測定器の出力電圧をレンチ
の締付トルクの相関を表した早見グラフの説明図
である。第６図ａは従来のトルクレンチの斜視図
、同図ｂは六角レンチの斜視図である。
５……レンチ本体、６……ひずみゲージ。
FIG. 1 is a perspective view for explaining the basic structure of the wrench of this invention. FIGS. 2 to 5 are diagrams for explaining other configuration examples of this invention, and
Figure 2 is a perspective view, Figure 3 is a plan view of the strain gauge attachment parts, Figure 4 is a circuit diagram of the main parts of the resistance measuring instrument, and Figure 5 shows how to measure the output voltage of the resistance measuring instrument by tightening the wrench. FIG. 3 is an explanatory diagram of a quick reference graph showing the correlation between torques. FIG. 6a is a perspective view of a conventional torque wrench, and FIG. 6b is a perspective view of a hexagonal wrench. 5... Wrench body, 6... Strain gauge.
Claims (1)
レンチの締付トルクを検出するひずみゲージを取
り付けたことを特徴とするレンチ。 A wrench characterized in that a strain gauge is attached to the wrench body to detect the tightening torque of the wrench corresponding to the amount of deformation of the wrench body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2722490U JPH03120376U (en) | 1990-03-19 | 1990-03-19 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2722490U JPH03120376U (en) | 1990-03-19 | 1990-03-19 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH03120376U true JPH03120376U (en) | 1991-12-11 |
Family
ID=31530090
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2722490U Pending JPH03120376U (en) | 1990-03-19 | 1990-03-19 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH03120376U (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6229266B2 (en) * | 1976-07-14 | 1987-06-25 | Babuko Uesuteinguhausu Fuaarutsuoikuburemuzen Gmbh |
-
1990
- 1990-03-19 JP JP2722490U patent/JPH03120376U/ja active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6229266B2 (en) * | 1976-07-14 | 1987-06-25 | Babuko Uesuteinguhausu Fuaarutsuoikuburemuzen Gmbh |