CN204101165U - A kind of calibrating installation that dispatches from the factory of large-scale weighing machine - Google Patents
A kind of calibrating installation that dispatches from the factory of large-scale weighing machine Download PDFInfo
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- CN204101165U CN204101165U CN201420439720.3U CN201420439720U CN204101165U CN 204101165 U CN204101165 U CN 204101165U CN 201420439720 U CN201420439720 U CN 201420439720U CN 204101165 U CN204101165 U CN 204101165U
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Abstract
The calibrating installation that dispatches from the factory of large-scale weighing machine, comprise at least consistent with the LOAD CELLS quantity of tested weighing apparatus calibrating unit and for supporting tested weighing apparatus and the basis of examining and determine unit, this basis is steel construction, and these basic both sides are respectively arranged with basic embedded board; Often this calibrating unit all comprises one sensor-oil cylinder assembled unit, a counter-force mechanism; Sensor-oil cylinder assembled unit is connected by connecting rod with counter-force mechanism; Counter-force mechanism comprises a column, a semi-girder; Column is fixed on basic embedded board, and semi-girder is sheathed on column; A spring, a setting nut is set gradually below column upper cantilever beam; Above column upper cantilever beam, a hoisting gear is set.The utility model makes semi-girder not only Height Adjustable, and adapt to the tested weighing apparatus of different model specification, and the sensor be placed on tested weighing apparatus-oil cylinder assembled unit can be promoted and shift out the top of tested weighing apparatus, this will be convenient for changing tested weighing apparatus.
Description
[technical field]
The utility model relates to measurement verification technical field, particularly a kind of calibrating installation that dispatches from the factory of large-scale weighing machine.
[background technology]
Fixed electronic weighing instrument is the Weighing utensil that technology is the most ripe in the world at present, belong to the measurement instrument had a large capacity and a wide range, be widely used in the various load-carrying vehicle of metallurgy, chemical industry, railway, harbour and industrial and mining enterprises and cargo measurement, and for the technology controlling and process of flow process of weighing in trade settlement, production run, be the desirable metering outfit that Weighing modernization level improves in enterprise.The principle of work of fixed electronic weighing instrument to be weighed thing or truck is placed on weighing platform, under gravity, weighing platform by weight transfer to waving supporting (steel ball, pressure head etc.), Weighing sensor elastomer is made to produce deformation, be attached at the strain gage bridge road out of trim on elastic body, export and the directly proportional electric signal of gravimetric value, signal amplifies by linear amplifier, be converted to digital signal through A/D again, after then process being carried out to signal by the microprocessor of instrument, directly show weight number.
The China Patent No. in publication date on July 4th, 2012 be 201110447098.1 utility model patent disclose a kind of calibrating structure of large-scale weighing machine, comprise at least consistent with the LOAD CELLS quantity of tested weighing apparatus calibrating unit and for supporting the basis of each calibrating unit, described basis is provided with one for the foundation ditch of accommodating tested weighing apparatus, and the basis of these foundation ditch both sides is respectively arranged with basic embedded board; Often this calibrating unit all comprise one be fixed on base on basic embedded board, the power cylinder, that adds that a centering is arranged on a bearing plate is positioned over bulb briquetting on this force snesor containing the semi-girder of stiff end and free end, a force snesor and a centering, described bearing plate is placed on the weighing platform of tested weighing apparatus, and described force snesor adds on the piston of power cylinder with adding power cylinder centering and be located at this; The stiff end of described semi-girder is fixed on base, and the free end of this semi-girder to be positioned at above bulb pressure-bearing pad and to contact with this bulb pressure-bearing pad.
Semi-girder wherein as counter-force mechanism is fixed on base because of its stiff end by several bolt, then do not produce axis, perpendicular displacement and rotation, makes the free end of semi-girder can play location restriction.But, this utility model is applied to weighing apparatus and dispatches from the factory in calibrating, when tested weighing apparatus changed by needs, several bolts of the stiff end of semi-girder need be outwarded winding one by one, semi-girder, sensor, oil cylinder are all removed, just can carry out the replacing of tested weighing apparatus, such workload is very large, and time-consuming, effort, efficiency is low.
In view of this, the present inventor furthers investigate for the defect of prior art, then has this case to produce.
[summary of the invention]
Technical problem to be solved in the utility model is the calibrating installation that dispatches from the factory providing a kind of large-scale weighing machine, its counter-force mechanism is improved, make the Height Adjustable of semi-girder, adapt to the calibrating of dispatching from the factory of different model specification large-scale weighing machine, and the sensor be placed on tested weighing apparatus-oil cylinder assembled unit can be promoted and shift out the top of accredited weighing apparatus, this will be convenient for changing tested weighing apparatus.
The utility model is achieved in that
A kind of calibrating installation that dispatches from the factory of large-scale weighing machine, comprise at least consistent with the LOAD CELLS quantity of tested weighing apparatus calibrating unit and for supporting accredited weighing apparatus and the basis of examining and determine unit, this basis is steel construction, and these basic both sides are respectively arranged with basic embedded board; Often this calibrating unit all comprises one sensor-oil cylinder assembled unit, a counter-force mechanism; Described sensor-oil cylinder assembled unit is connected by connecting rod with described counter-force mechanism; Described counter-force mechanism comprises a column, a semi-girder; Described column is fixed on basic embedded board, and described semi-girder is sheathed on column; A spring, a setting nut is set gradually below described column upper cantilever beam; Above described column upper cantilever beam, a hoisting gear is set.
Further, described hoisting gear comprises two abnormity nuts, and the lower surface of described first abnormity nut and the upper surface of described second abnormity nut have male and fomale(M&F) and match.
Further, one first pad, a clutch shaft bearing is set gradually below described second abnormity nut.
Further, below described semi-girder, one second bearing, one second pad is set gradually above described spring.
Further, described column is greater than the diameter at all the other positions near described basic embedded board place diameter.
The utility model has the advantage of: the column of counter-force mechanism is fixed on basic embedded board, the semi-girder of counter-force mechanism can rotate around column, and it highly can regulate, and is connected by connecting rod with sensor-oil cylinder assembled unit, be convenient for changing tested weighing apparatus, improve calibrating efficiency of dispatching from the factory.
[accompanying drawing explanation]
The utility model will be further described in conjunction with the embodiments with reference to the accompanying drawings.
Fig. 1 is the utility model structural representation.
Fig. 2 is A position partial enlargement structural representation in Fig. 1.
Fig. 3 is the first abnormity nut upward view in the utility model.
Fig. 4 is along deployed configuration schematic diagram after the cutting of A-A line in Fig. 2.
Fig. 5 is the second abnormity nut vertical view in the utility model.
Fig. 6 is along deployed configuration schematic diagram after the cutting of B-B line in Fig. 4.
[embodiment]
As depicted in figs. 1 and 2, the calibrating installation 100 that dispatches from the factory of a kind of large-scale weighing machine of the utility model, comprise at least consistent with the LOAD CELLS quantity of tested weighing apparatus 200 calibrating unit 101 and for supporting tested weighing apparatus and examining and determine the basis 102 of unit, this basis 102 is steel construction.102 both sides, basis are respectively arranged with basic embedded board 1021; Often this calibrating unit 101 all comprises one and is fixed on a counter-force mechanism 300, one sensor-oil cylinder assembled unit 1012 on basic embedded board 1021.
Counter-force mechanism 300 comprises column 301, semi-girder 302; Described column 301 is fixed on basic embedded board 1021, and described semi-girder 302 is sheathed on column 301.
One first abnormity nut 3031,1 second abnormity nut 3032,1 first pad 304, clutch shaft bearing 305 is set gradually from top to bottom above described column upper cantilever beam 302.Described first abnormity nut 3031 is fixed on described column 301 by a lock.
One second bearing 306,1 second pad 307, spring 308, setting nut 309 is set gradually below described semi-girder 302.
As shown in Figures 2 to 6, the lower surface of the first abnormity nut 3031 and the upper surface of described second abnormity nut 3032 have male and fomale(M&F) and match.
Column 301 is greater than the diameter at all the other positions near described embedded board 1021 place diameter, strengthens steadiness.
Sensor-oil cylinder assembled unit 1012 is connected with semi-girder 302 by connecting rod 1011.
During work, be positioned over by accredited weighing apparatus 200 on basis 102, the sensor-oil cylinder assembled unit 1012 of calibrating unit 101 is positioned on accredited weighing apparatus 200, and counter-force mechanism 300 is bolted on basic embedded board 1021.Examine and determine a weighing apparatus, during the accredited weighing apparatus 200 more renewed, as long as rotate the second abnormity nut 3032, the lower surface of the first abnormity nut 3031 and the upper surface of described second abnormity nut 3032 have male and fomale(M&F) and match, rise at the acting force Analysis of A Cantilever Beam Under 302 of spring 308, sensor-oil cylinder assembled unit 1012 promotes by the connecting rod 1011 on semi-girder 302, hinged cantilever beam 302, sensor-oil cylinder assembled unit 1012 is removed above accredited weighing apparatus 200, i.e. replaceable tested weighing apparatus 200 newly, does not need dismounting calibrating unit 101.If the tested weighing apparatus 200 changed highly changes, hoisting gear 3021 and 3032 can be unclamped, by turn setting nut 309, regulate the height of semi-girder 302.
The column of counter-force mechanism of the present utility model is fixed on basic embedded board, the semi-girder of counter-force mechanism can rotate around column, and it highly can regulate, and is convenient for changing tested weighing apparatus, and adapt to the weighing apparatus of different model specification, greatly improve the calibrating efficiency of dispatching from the factory of weighing apparatus.
The foregoing is only better enforcement use-case of the present utility model, be not intended to limit protection domain of the present utility model.All within spirit of the present utility model and principle, any amendment done, equivalent replacement and improvement etc., all should be included within protection domain of the present utility model.
Claims (5)
1. the calibrating installation that dispatches from the factory of a large-scale weighing machine, comprise at least consistent with the LOAD CELLS quantity of tested weighing apparatus calibrating unit and for supporting tested weighing apparatus and the basis of examining and determine unit, this basis is steel construction, and these basic both sides are respectively arranged with basic embedded board; Often this calibrating unit all comprises one sensor-oil cylinder assembled unit, a counter-force mechanism; Described sensor-oil cylinder assembled unit is connected by connecting rod with described counter-force mechanism; It is characterized in that: described counter-force mechanism comprises a column, a semi-girder; Described column is fixed on basic embedded board, and described semi-girder is sheathed on column; A spring, a setting nut is set gradually below described column upper cantilever beam; Above described column upper cantilever beam, a hoisting gear is set.
2. the calibrating installation that dispatches from the factory of a kind of large-scale weighing machine as claimed in claim 1, it is characterized in that: described hoisting gear comprises one first abnormity nut, one second abnormity nut, the lower surface of described first abnormity nut and the upper surface of described second abnormity nut have male and fomale(M&F) and match.
3. the calibrating installation that dispatches from the factory of a kind of large-scale weighing machine as claimed in claim 2, is characterized in that: set gradually one first pad, a clutch shaft bearing below described second abnormity nut.
4. the calibrating installation that dispatches from the factory of a kind of large-scale weighing machine as claimed in claim 1, is characterized in that: set gradually one second bearing, one second pad below described semi-girder, above described spring.
5. the calibrating installation that dispatches from the factory of a kind of large-scale weighing machine as claimed in claim 1, is characterized in that: described column is greater than the diameter at all the other positions near described basic embedded board place diameter.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420439720.3U CN204101165U (en) | 2014-08-06 | 2014-08-06 | A kind of calibrating installation that dispatches from the factory of large-scale weighing machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420439720.3U CN204101165U (en) | 2014-08-06 | 2014-08-06 | A kind of calibrating installation that dispatches from the factory of large-scale weighing machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204101165U true CN204101165U (en) | 2015-01-14 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420439720.3U Withdrawn - After Issue CN204101165U (en) | 2014-08-06 | 2014-08-06 | A kind of calibrating installation that dispatches from the factory of large-scale weighing machine |
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| Country | Link |
|---|---|
| CN (1) | CN204101165U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104121980A (en) * | 2014-08-06 | 2014-10-29 | 福建省计量科学研究院 | Factory-leaving calibrating device of large weighing apparatus |
| CN111157091A (en) * | 2019-12-04 | 2020-05-15 | 中机生产力促进中心 | Weighing apparatus calibrating device and weighing apparatus calibrating method |
-
2014
- 2014-08-06 CN CN201420439720.3U patent/CN204101165U/en not_active Withdrawn - After Issue
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104121980A (en) * | 2014-08-06 | 2014-10-29 | 福建省计量科学研究院 | Factory-leaving calibrating device of large weighing apparatus |
| CN104121980B (en) * | 2014-08-06 | 2016-10-12 | 福建省计量科学研究院 | A kind of assay device that dispatching from the factory of large-scale weighing machine |
| CN111157091A (en) * | 2019-12-04 | 2020-05-15 | 中机生产力促进中心 | Weighing apparatus calibrating device and weighing apparatus calibrating method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20150114 Effective date of abandoning: 20161012 |
|
| C25 | Abandonment of patent right or utility model to avoid double patenting |