JPS6130837U - load cell - Google Patents

load cell

Info

Publication number
JPS6130837U
JPS6130837U JP11521584U JP11521584U JPS6130837U JP S6130837 U JPS6130837 U JP S6130837U JP 11521584 U JP11521584 U JP 11521584U JP 11521584 U JP11521584 U JP 11521584U JP S6130837 U JPS6130837 U JP S6130837U
Authority
JP
Japan
Prior art keywords
strain
load cell
utility
bellows
solder
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
Application number
JP11521584U
Other languages
Japanese (ja)
Other versions
JPH0511478Y2 (en
Inventor
博 田中
Original Assignee
株式会社 寺岡精工
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by 株式会社 寺岡精工 filed Critical 株式会社 寺岡精工
Priority to JP11521584U priority Critical patent/JPS6130837U/en
Publication of JPS6130837U publication Critical patent/JPS6130837U/en
Application granted granted Critical
Publication of JPH0511478Y2 publication Critical patent/JPH0511478Y2/ja
Granted legal-status Critical Current

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Abstract

(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。
(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

【図面の簡単な説明】[Brief explanation of the drawing]

第1図は本考案に係るロードセルの側断面図、第2図は
従来のロードセルの一例を示す側断面図、第3図は本考
案に係るロードセルのべローズの一部切欠平断面図、第
4図は第3図の矢印B方向から見た図、第5図は第3図
の矢印C方向から見た図、第6図は第1図のA −A’
線上断面図、第7図は第1図の円aて囲まれた部分の・
拡大図、第8図は第1図の円bて囲まれた部分の拡大図
、第9図は第1図の円Cで囲まれた部分の拡大図、第1
0図は本考案に係る他の実施例を示す図、第11図は第
jO図の矢印D方向から見た図、第12図は第10図の
矢印E方向から見た図である。 図中、11・・・起歪体、12・・・異形孔、13・・
・歪ゲージ、14,15・・!半田溜り、21・・・凹
部、26,28・・・切欠部、29・・・入力出力端子
、34,39・・・中空ボルト、35・・・シールドケ
ーブル、33,36・・・0リング。
FIG. 1 is a side sectional view of a load cell according to the present invention, FIG. 2 is a side sectional view showing an example of a conventional load cell, FIG. 3 is a partially cutaway plan sectional view of the bellows of the load cell according to the present invention, Fig. 4 is a view taken from the direction of arrow B in Fig. 3, Fig. 5 is a view taken from the direction of arrow C in Fig. 3, and Fig. 6 is a view taken from A-A' in Fig. 1.
The line cross-sectional view, Figure 7, shows the area surrounded by circle a in Figure 1.
Enlarged view, Figure 8 is an enlarged view of the part surrounded by circle b in Figure 1, Figure 9 is an enlarged view of the part surrounded by circle C in Figure 1,
0 is a view showing another embodiment of the present invention, FIG. 11 is a view seen from the direction of arrow D in FIG. jO, and FIG. 12 is a view seen from the direction of arrow E in FIG. In the figure, 11... Strain body, 12... Irregular hole, 13...
・Strain gauge, 14, 15...! Solder pool, 21... recess, 26, 28... notch, 29... input/output terminal, 34, 39... hollow bolt, 35... shield cable, 33, 36... 0 ring .

Claims (7)

【実用新案登録請求の範囲】[Scope of utility model registration request] (1)複数個の歪ゲージが所定の箇所に貼付けられた起
歪体と、歪ゲージを密封する金属性ベロー女から構成さ
れるロードセルにおいて、前記べローズ端部が位置する
起歪体の部分に該べローズ端部と起歪体を接合するため
の半田溜りを設けたことを特徴とするロードセル。
(1) In a load cell consisting of a strain body to which a plurality of strain gauges are affixed at predetermined locations, and a metal bellows member that seals the strain gauges, the portion of the strain body where the bellows end is located. A load cell characterized in that a solder pool is provided for joining the end portion of the bellows and the strain body.
(2)前記半田溜りにベローズ端部が同一方向から嵌合
するように該半田溜りを同一方向に向けて形成したこと
を特徴とする実用新案登録請求の範囲第(1)項記載の
ロードセル。
(2) The load cell according to claim 1, wherein the solder pools are formed facing in the same direction so that the end portions of the bellows fit into the solder pools from the same direction.
(3)前記ベローズの一端を内側にカールさせその半田
代が他端の半田代と同方向に形成されたこ・とを特徴と
する実用新案登録請求の範囲第(1)項または第(2)
項記載のロードセル。
(3) One end of the bellows is curled inward, and the soldering margin thereof is formed in the same direction as the soldering margin at the other end.Claim (1) or (2) of the utility model registration claim
Load cell as described in section.
(4)前記半田溜りと起歪体の間に切欠部を設けべロー
ズ端部を半田溜りに半田付けずるさい、熱が起歪体に拡
散しに<<シた(半田溜り部の熱容量を小さくした)こ
とを特徴とする実用新案登録請求の範囲第(1)項〜第
(3)項記栽のロードセル。
(4) A notch is provided between the solder pool and the flexure element to prevent heat from diffusing into the flexure element when soldering the bellows end to the solder pool (the heat capacity of the solder pool is A load cell according to claims (1) to (3) of the claims registered as a utility model, characterized in that the load cell is made smaller.
(5)前記半田溜りあるいは起歪体全体に半田性の優れ
たメッキを施した一とを特徴とする実用新案登録請求の
範囲第(1)項〜第(4)項記戴の0−ドセノレ
(5) The 0-dosenore described in claims (1) to (4) of the registered utility model, characterized in that the solder pool or the entire strain-generating body is plated with excellent solderability.
(6)前記起歪体を異種材料からなる複数の起歪体構成
部材を組合わせて形成し、該複数の起歪体構成部材のう
ち前記半田溜りを有する起歪体構。 成部材を半田性の優れた材料で形成し、前記歪ゲージが
貼付けられた起歪体構成部材を機拭的特性の優れた材料
で形成したことを特徴とする実用新案登録請求の範囲第
(1)項〜第(4)項記滅のロードセル。
(6) A strain-generating body structure in which the strain-generating body is formed by combining a plurality of strain-generating body constituent members made of different materials, and one of the plurality of strain-generating body constituent members has the solder pool. Utility model registration claim No. Load cell with items 1) to (4) omitted.
(7)前記起歪体の端部に円筒状の凹部を設け、前記入
出力端子を該凹部の底に取付けると共に、該凹部入口を
パッキンを介在させて第1の中空ボルトで締付け、該第
1の中空ボルトの中空穴に通したケーブルをパッキンを
介在させて第2の中空ボルトで締付けたことを特徴とす
る実用新案登録請求の範囲第(1)項〜第(6)項記載
のロードセル。
(7) A cylindrical recess is provided at the end of the strain body, the input/output terminal is attached to the bottom of the recess, and the entrance of the recess is tightened with a first hollow bolt with a packing interposed therebetween; A load cell according to claims (1) to (6) of the claims registered as a utility model, characterized in that a cable passed through a hollow hole of a first hollow bolt is tightened with a second hollow bolt with a packing interposed therebetween. .
JP11521584U 1984-07-27 1984-07-27 load cell Granted JPS6130837U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP11521584U JPS6130837U (en) 1984-07-27 1984-07-27 load cell

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP11521584U JPS6130837U (en) 1984-07-27 1984-07-27 load cell

Publications (2)

Publication Number Publication Date
JPS6130837U true JPS6130837U (en) 1986-02-24
JPH0511478Y2 JPH0511478Y2 (en) 1993-03-22

Family

ID=30674195

Family Applications (1)

Application Number Title Priority Date Filing Date
JP11521584U Granted JPS6130837U (en) 1984-07-27 1984-07-27 load cell

Country Status (1)

Country Link
JP (1) JPS6130837U (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2008256421A (en) * 2007-04-03 2008-10-23 Kubota Corp Load cell and load cell unit
JP5575995B1 (en) * 2013-08-05 2014-08-20 株式会社ニレコ Tension sensor
JP2023038661A (en) * 2021-09-07 2023-03-17 株式会社共和電業 converter

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4743959B2 (en) * 2000-12-26 2011-08-10 大和製衡株式会社 Load cell

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5218173A (en) * 1975-08-01 1977-02-10 Mitsubishi Electric Corp Soldering method of semiconductor element
JPS5282755U (en) * 1975-12-16 1977-06-20
JPS57101940U (en) * 1980-12-11 1982-06-23

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5218173A (en) * 1975-08-01 1977-02-10 Mitsubishi Electric Corp Soldering method of semiconductor element
JPS5282755U (en) * 1975-12-16 1977-06-20
JPS57101940U (en) * 1980-12-11 1982-06-23

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2008256421A (en) * 2007-04-03 2008-10-23 Kubota Corp Load cell and load cell unit
JP5575995B1 (en) * 2013-08-05 2014-08-20 株式会社ニレコ Tension sensor
JP2023038661A (en) * 2021-09-07 2023-03-17 株式会社共和電業 converter

Also Published As

Publication number Publication date
JPH0511478Y2 (en) 1993-03-22

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