JPH0355528U - - Google Patents
Info
- Publication number
- JPH0355528U JPH0355528U JP11567889U JP11567889U JPH0355528U JP H0355528 U JPH0355528 U JP H0355528U JP 11567889 U JP11567889 U JP 11567889U JP 11567889 U JP11567889 U JP 11567889U JP H0355528 U JPH0355528 U JP H0355528U
- Authority
- JP
- Japan
- Prior art keywords
- weight
- calibration weight
- housing
- calibration
- sample plate
- 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
- 238000001514 detection method Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 4
Landscapes
- Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
- Details Of Measuring And Other Instruments (AREA)
Description
第１図乃至第３図は本考案実施例縦断面図で、
第１図は校正用分銅４の無負荷状態を示す図、第
２図は同じく校正用分銅４の負荷状態を示す図、
第３図はその中間の状態を示す図である。第４図
は本考案の他の実施例の上下移動棒による押し上
げ量の調節機構の説明図、第５図は本考案の更に
他の実施例の要部縦断面図である。
１……ハウジング、２……試料皿、３……受感
部材、４……校正用分銅、４ａ……Ｖ溝、５……
上下移動棒、６……上下駆動機構、６ａ……スラ
イドカム、７……分銅当たり部材、８……分銅受
け。
1 to 3 are longitudinal sectional views of an embodiment of the present invention,
FIG. 1 is a diagram showing the no-load state of the calibration weight 4, and FIG. 2 is a diagram showing the loaded state of the calibration weight 4.
FIG. 3 is a diagram showing an intermediate state. FIG. 4 is an explanatory diagram of a mechanism for adjusting the amount of pushing up by a vertically moving rod according to another embodiment of the present invention, and FIG. 5 is a longitudinal cross-sectional view of a main part of still another embodiment of the present invention. 1... Housing, 2... Sample plate, 3... Sensing member, 4... Calibration weight, 4a... V groove, 5...
Vertical moving rod, 6... Vertical drive mechanism, 6a... Slide cam, 7... Weight contact member, 8... Weight receiver.
Claims (1)
部材が、上記ハウジング上面に形成された孔を介
して外部に臨み、その受感部材に、上記ハウジン
グ外部に配設された試料皿が係合されてなる天び
んにおいて、上記ハウジングの上面と上記試料皿
との間の空隙、もしくは、上記試料皿の下面に向
かつて上記ハウジング上面を突出させることによ
つてこのハウジング内部上方に形成される空間に
、上記受感部材を中心にしてこれを囲むような環
状の校正用分銅を配設するとともに、その校正用
分銅の下方には、この校正用分銅の中心から所定
の距離を隔てた位置に上下方向に変位自在の１本
の棒とその上下駆動機構を設け、かつ、上記校正
用分銅の上方には、少なくとも、この校正用分銅
の中心から上記棒の配設側に所定の距離を隔てた
位置、および、その反対側の校正用分銅の外周部
近傍の位置において当該校正用分銅に当接し得る
分銅当たり部材を設け、更に、上記受感部材には
、上記校正用分銅の下方でこの校正用分銅を支承
し得る分銅受けを設け、上記１本の棒の上下動に
よつて上記校正用分銅を、この１本の棒と上記分
銅当たり部材とで挟持した状態、もしくは、上記
分銅受け上に載せた状態のいずれかの状態を選択
できるように構成したことを特徴とする電子天び
ん。 A sensing member of the load detection mechanism disposed inside the housing faces the outside through a hole formed in the upper surface of the housing, and a sample plate disposed outside the housing engages with the sensing member. In the balance, the space between the upper surface of the housing and the sample plate, or the space formed above the inside of the housing by protruding the upper surface of the housing toward the lower surface of the sample plate. , an annular calibration weight is arranged to surround the sensing member, and a ring-shaped calibration weight is placed below the calibration weight at a position a predetermined distance from the center of the calibration weight. A rod displaceable in the direction and a vertical drive mechanism thereof are provided, and above the calibration weight there is a rod disposed at least a predetermined distance from the center of the calibration weight to the side on which the rod is disposed. and a weight contacting member that can come into contact with the calibration weight at a position near the outer circumference of the calibration weight on the opposite side; A weight holder capable of supporting a calibration weight is provided, and by vertical movement of the one bar, the calibration weight is held between the one bar and the weight contact member, or the calibration weight is placed on the weight holder. 1. An electronic balance characterized by being configured so that one of the states placed on the balance can be selected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11567889U JPH0628657Y2 (en) | 1989-09-29 | 1989-09-29 | Electronic balance |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11567889U JPH0628657Y2 (en) | 1989-09-29 | 1989-09-29 | Electronic balance |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0355528U true JPH0355528U (en) | 1991-05-29 |
| JPH0628657Y2 JPH0628657Y2 (en) | 1994-08-03 |
Family
ID=31663998
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP11567889U Expired - Fee Related JPH0628657Y2 (en) | 1989-09-29 | 1989-09-29 | Electronic balance |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0628657Y2 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2006184279A (en) * | 2004-12-23 | 2006-07-13 | Mettler Toledo Gmbh | Weight structure for calibration for electronic balance |
-
1989
- 1989-09-29 JP JP11567889U patent/JPH0628657Y2/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2006184279A (en) * | 2004-12-23 | 2006-07-13 | Mettler Toledo Gmbh | Weight structure for calibration for electronic balance |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0628657Y2 (en) | 1994-08-03 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| LAPS | Cancellation because of no payment of annual fees |