JPH0363831U - - Google Patents
Info
- Publication number
- JPH0363831U JPH0363831U JP12533989U JP12533989U JPH0363831U JP H0363831 U JPH0363831 U JP H0363831U JP 12533989 U JP12533989 U JP 12533989U JP 12533989 U JP12533989 U JP 12533989U JP H0363831 U JPH0363831 U JP H0363831U
- Authority
- JP
- Japan
- Prior art keywords
- stress concentration
- concentration part
- attached
- center
- length
- 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
- 238000005452 bending Methods 0.000 claims 2
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims 2
- 238000005303 weighing Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Measurement Of Force In General (AREA)
Description
第１図は本考案に係る荷重変換器を用いた重量
計の分解斜視図、第２図は重量計の正面図、第３
図は荷重変換器の歪ゲージ貼着状態を示す平面図
、第４図、第５図は荷重変換器の応力集中部の他
の実施例を示す平面図、第６図は荷重変換器取付
構造の他の実施例を示す正面図、第７図は非直線
性の説明図である。
１……荷重変換器、２……基板、３……下部取
付台、５……上部取付台、６……受台、１０……
応力集中部、１１ａ，１１ｂ，１１ｃ，１１ｄ…
…歪ゲージ。
Fig. 1 is an exploded perspective view of a weighing scale using a load converter according to the present invention, Fig. 2 is a front view of the weighing scale, and Fig. 3 is a front view of the weighing scale.
The figure is a plan view showing the strain gauge attached to the load converter, Figures 4 and 5 are plan views showing other embodiments of the stress concentration part of the load converter, and Figure 6 is the load converter mounting structure. FIG. 7 is a front view showing another embodiment of the invention, and FIG. 7 is an explanatory diagram of nonlinearity. 1... Load converter, 2... Board, 3... Lower mounting base, 5... Upper mounting base, 6... cradle, 10...
Stress concentration parts, 11a, 11b, 11c, 11d...
...Strain gauge.
Claims (1)
て応力集中部を設け、該応力集中部の片面又は両
面にブリツジ回路を構成する複数の歪ゲージを貼
着した荷重変換器において、 前記応力集中部の幅をｂ、応力集中部の長手方
向長さをｌ、応力集中部の両端の取付部の幅をＢ
、固定中心から応力集中部のネツク部までの長さ
をＬとすると、 ｌ×Ｌ×ｂ／Ｂが略０．２以上であることを特
徴とする荷重変換器。 (2) 矩形平板状の起歪体の中央部をくびれさせ
て応力集中部を設け、該応力集中部の片面又は両
面にブリツジ回路を構成する複数の歪ゲージを貼
着した荷重変換器において、 固定中心から前記応力集中部のネツク部までの
長さをＬ、固定中心から載荷時の曲げに対して支
点となる位置までの距離長をＤとすると、 Ｄ／Ｌが略０．５以下となるように、基板又は
受台の取付台に取り付けたことを特徴とする荷重
変換器。 (3) 矩形平板状の起歪体の中央部をくびれさせ
て応力集中部を設け、該応力集中部の片面又は両
面にブリツジ回路を構成する複数の歪ゲージを貼
着した荷重変換器において、 前記応力集中部の幅をｂ、応力集中部の長手方
向長さをｌ、応力集中部の両端の取付部の幅をＢ
、固定中心から応力集中部のネツク部までの長さ
をＬ、固定中心から載荷時の曲げに対して支点と
なる位置までの距離長をＤとすると、 ｌ×Ｌ×ｂ／Ｂが略０．２以上であり、かつ、
前記歪ゲージを応力集中部のネツク部から離れた
位置に貼着した荷重変換器を、Ｄ／Ｌが略０．５
以下となるように、基板又は受台の取付台に取り
付けたことを特徴とする荷重変換器。[Claims for Utility Model Registration] (1) A stress concentration part is provided by constricting the center part of a rectangular flat plate-shaped strain-generating body, and a plurality of strain gauges constituting a bridge circuit are provided on one or both sides of the stress concentration part. In the attached load converter, the width of the stress concentration part is b, the length in the longitudinal direction of the stress concentration part is l, and the width of the attachment parts at both ends of the stress concentration part is B.
, where L is the length from the fixing center to the neck portion of the stress concentration portion, l×L×b/B is approximately 0.2 or more. (2) In a load transducer in which a stress concentration part is provided by constricting the center part of a rectangular flat plate-shaped strain body, and a plurality of strain gauges constituting a bridge circuit are attached to one or both sides of the stress concentration part, If the length from the fixed center to the neck of the stress concentration part is L, and the distance from the fixed center to the position that serves as a fulcrum for bending during loading is D, then D/L is approximately 0.5 or less. A load transducer characterized in that it is attached to a mounting base of a board or a pedestal so that (3) In a load transducer in which a stress concentration part is provided by constricting the center part of a rectangular flat plate-shaped strain body, and a plurality of strain gauges forming a bridge circuit are attached to one or both sides of the stress concentration part, The width of the stress concentration part is b, the length in the longitudinal direction of the stress concentration part is l, and the width of the attachment parts at both ends of the stress concentration part is B.
, L is the length from the fixed center to the neck of the stress concentration part, and D is the distance from the fixed center to the position that serves as a fulcrum for bending during loading, then l×L×b/B is approximately 0. .2 or more, and
The load transducer with the strain gauge attached at a position away from the neck part of the stress concentration part has a D/L of approximately 0.5.
A load transducer characterized by being attached to a mounting base of a board or a pedestal as follows.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12533989U JPH0363831U (en) | 1989-10-26 | 1989-10-26 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12533989U JPH0363831U (en) | 1989-10-26 | 1989-10-26 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0363831U true JPH0363831U (en) | 1991-06-21 |
Family
ID=31673216
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP12533989U Pending JPH0363831U (en) | 1989-10-26 | 1989-10-26 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0363831U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2008309578A (en) * | 2007-06-13 | 2008-12-25 | Tanita Corp | Strain element for load cell, load cell unit using it, and weighing apparatus |
| JP5370948B1 (en) * | 2012-09-25 | 2013-12-18 | 株式会社タニタ | Strain body and weight measuring device |
| KR101428183B1 (en) * | 2012-08-21 | 2014-08-07 | 현대자동차주식회사 | Safety nut assembly for burglarproof |
| US9151659B2 (en) | 2012-09-25 | 2015-10-06 | Tanita Corporation | Flexure element where the gap between the first arm and the second arm or between an arm and the strain generating region are equal to or smaller than one half the thickness |
-
1989
- 1989-10-26 JP JP12533989U patent/JPH0363831U/ja active Pending
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2008309578A (en) * | 2007-06-13 | 2008-12-25 | Tanita Corp | Strain element for load cell, load cell unit using it, and weighing apparatus |
| KR101428183B1 (en) * | 2012-08-21 | 2014-08-07 | 현대자동차주식회사 | Safety nut assembly for burglarproof |
| JP5370948B1 (en) * | 2012-09-25 | 2013-12-18 | 株式会社タニタ | Strain body and weight measuring device |
| US9151659B2 (en) | 2012-09-25 | 2015-10-06 | Tanita Corporation | Flexure element where the gap between the first arm and the second arm or between an arm and the strain generating region are equal to or smaller than one half the thickness |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JPH0363831U (en) | ||
| JPS62104123U (en) | ||
| JPH0344643U (en) | ||
| JPS6144528U (en) | scales | |
| JPS6251237U (en) | ||
| JPH0360033U (en) | ||
| JPH036527U (en) | ||
| JPH0342537U (en) | ||
| JPH0443230U (en) | ||
| JP2522118Y2 (en) | Horizontal force absorbing device for weighing scale | |
| JPS58189932U (en) | Weight scale that can measure grip strength | |
| JPS6146430Y2 (en) | ||
| JPS5917828U (en) | Electronic scales | |
| JPS59166143U (en) | Electronic scales | |
| JPH034239U (en) | ||
| JPS63200117U (en) | ||
| JPS6323626U (en) | ||
| JPH022630U (en) | ||
| JPH01148393U (en) | ||
| JPS6335923U (en) | ||
| JPS615432U (en) | Mounting structure of weight detection part in vibrating electronic scale | |
| JPS58182128U (en) | load cell scale | |
| JPS61184936U (en) | ||
| JPS6074095U (en) | Appender with aggregate bending measuring device | |
| JPH0376130U (en) |