CN203688061U - Four-corner error correction instrument for weighing sensor - Google Patents
Four-corner error correction instrument for weighing sensor Download PDFInfo
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- CN203688061U CN203688061U CN201420032227.XU CN201420032227U CN203688061U CN 203688061 U CN203688061 U CN 203688061U CN 201420032227 U CN201420032227 U CN 201420032227U CN 203688061 U CN203688061 U CN 203688061U
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Abstract
The utility model discloses a four-corner error correction instrument for a weighing sensor. The four-corner error correction instrument for the weighing sensor comprises a main machine frame, weights, correction mechanisms, a correction mechanism cylinder, a drive device, weight loading cylinder sets, a weighing sensing device and a control system. The main machine frame is provided with a workbench and a frame upper top beam. The weighing sensing device is arranged on the workbench, the weighing sensing device is provided with three loading points, and the three loading points are in a triangle shape. The frame upper top beam is provided with three weight loading cylinder sets, the three weight loading cylinder sets are corresponding to the three loading points on the weighing sensing device, and the three weight loading cylinder sets are respectively provided with the weights and are capable of loading the weights to the corresponding loading points. In this way, the weighing sensor four-corner error correction instrument is simple in structure and convenient to operate, is capable of quickly and conveniently testing and correcting four-corner errors of the weighing sensor, substantially reduces manual labor and increases the correction precision.
Description
Technical field
The utility model relates to instrumental correction field, particularly a kind of for revising the automatic correction instrument of LOAD CELLS unbalance loading.
Background technology
In the check and debugging of LOAD CELLS, carry out unbalance loading to its 4 and test the step that is absolutely necessary, thereby whether in allowed limits to detect the error of LOAD CELLS, and for those errors not the LOAD CELLS in allowed band carry out again necessary correction, thereby make its meet check and request for utilization.And the check of some current LOAD CELLS and debugging have all manually loaded, artificial load operation is loaded down with trivial details, easily produces deviation, and labour intensity is large again, has had a strong impact on check and the realistic accuracy of LOAD CELLS.
Utility model content
The utility model will provide that a kind of mechanism is simple, easy to operate, registration, a kind of weighing sensor corner load error correction instrument that can automatically LOAD CELLS unbalance loading be detected and be revised that service efficiency is higher.
For achieving the above object, the disclosed technical scheme of the utility model is: a kind of weighing sensor corner load error correction instrument, comprises that main machine frame, counterweight, correction mechanism, correction mechanism cylinder, drive unit, counterweight load air cylinder group, weighing sensing device and control system; Described main machine frame is provided with back timber on worktable and framework, and described weighing sensing device is located on described worktable, and described weighing sensing device is provided with three load(ing) points, and described three load(ing) points are triangular in shape; On described framework, back timber is provided with three counterweights and loads air cylinder group, described three counterweights load three load(ing) points on the corresponding weighing sensing device of air cylinder group difference, in described three counterweights loading air cylinder group, are respectively equipped with counterweight and counterweight can be loaded on corresponding load(ing) point; Described drive unit is located on described worktable; On the main machine frame of the both sides of described weighing sensing device, be equipped with a correction mechanism, described two correction mechanisms are symmetrical arranged, described two correction mechanisms connect described correction mechanism cylinder and drive unit, and correction mechanism moves in described main machine frame described in described correction mechanism air cylinder driven; Described weighing sensing device, correction mechanism, correction mechanism cylinder, drive unit all connect described control system.
Preferably, described weighing sensing device comprises installation of sensors base, LOAD CELLS and simulation weighing platform, described installation of sensors base is located on described worktable, described LOAD CELLS is located on described installation of sensors base, described simulation weighing platform is located in described LOAD CELLS, and described simulation weighing platform is provided with three load(ing) points; Described LOAD CELLS is square, and three load(ing) points on described simulation weighing platform connect three angles in four jiaos of described LOAD CELLS.
Preferably, three load(ing) points on described simulation weighing platform are isosceles triangle and distribute, and described three groups of counterweight framves are isosceles triangle and distribute.
Preferably, described each counterweight loads that air cylinder group includes counterweight frame, counterweight adds carrier gas cylinder, and described counterweight is hung on described counterweight frame, and described counterweight frame adds at described counterweight under the driving of carrier gas cylinder described counterweight is loaded on described load(ing) point.
Preferably, described correction mechanism cylinder is perpendicular to described drive unit.
Three load(ing) points on the utility model utilization simulation weighing platform, calculate the output valve at the 4th angle, thereby obtain Deviation by measuring the output valve at three angles in LOAD CELLS, reduce detection time, thereby improve testing efficiency, save time.
In the utility model, be provided with four groups of cylinders, wherein three groups is that counterweight loads air cylinder group, be used for respectively to loading counterweight on each counterweight frame, another group cylinder is correction mechanism cylinder, correction mechanism cylinder is positioned at the rear portion of the main machine frame of described weighing sensor corner load error correction instrument, effect is that correction mechanism can be moved forward and backward in main machine frame, to adapt to different sensor requirements.
When weighing sensor corner load error correction instrument described in the utility model uses: start control system, loading air cylinder group by three groups of counterweights is loaded into counterweight respectively on the counterweight frame on three load(ing) points of simulating weighing platform, then be delivered on three angles of LOAD CELLS, and by the output valve at the 4th angle of calculating automatically of the output valve on three angles, thereby obtain its Deviation, then control system drives correction mechanism to revise its error automatically.And the position all around of correction mechanism is all adjustable, to use different sensor requirements.
By technique scheme, the utlity model has following beneficial effect: this weighing sensor corner load error correction instrument can be reliable and effective carry out error testing to four of LOAD CELLS jiaos fast, have simple in structure, easy and simple to handle, the feature of registration.
Above-mentioned explanation is only the general introduction of technical solutions of the utility model, in order to better understand technological means of the present utility model, and can be implemented according to the content of instructions, below with preferred embodiment of the present utility model and coordinate accompanying drawing to be described in detail as follows.Embodiment of the present utility model is provided in detail by following examples and accompanying drawing thereof.
Accompanying drawing explanation
Fig. 1 is the front view of the utility model embodiment;
Fig. 2 is the vertical view of the utility model embodiment.
Embodiment
Below in conjunction with accompanying drawing, preferred embodiment of the present utility model is described in detail.
Please refer to accompanying drawing 1, accompanying drawing 2, a kind of weighing sensor corner load error correction instrument, comprises that main machine frame 1, counterweight 2, correction mechanism 5, correction mechanism cylinder 10, drive unit 6, counterweight load air cylinder group 7, weighing sensing device and control system 9; Main machine frame 1 is provided with back timber 11 on worktable and framework, and described weighing sensing device is located on worktable, and described weighing sensing device is provided with three load(ing) points, and described three load(ing) points are triangular in shape; On framework, back timber 11 is provided with three counterweights and loads air cylinder group 7, three counterweights load three load(ing) points on the corresponding weighing sensing device of air cylinder group 7 difference, in three counterweight loading air cylinder group 7, are respectively equipped with counterweight 2 and counterweight 2 can be loaded on corresponding load(ing) point; Drive unit 6 is located on worktable; On the main machine frame 1 of the both sides of described weighing sensing device, be equipped with a correction mechanism 5, two correction mechanisms 5 are symmetrical arranged, two correction mechanisms 5 connect correction mechanism cylinder 10 and drive unit 6, and correction mechanism cylinder 10 drives correction mechanism 5 in the interior movement of main machine frame 1; Described weighing sensing device, correction mechanism 5, correction mechanism cylinder 10, the equal connection control system 9 of drive unit 6.In the present embodiment, each counterweight loads that air cylinder group 7 includes counterweight frame, counterweight adds carrier gas cylinder, and counterweight 2 is hung on described counterweight frame, and described counterweight frame adds at described counterweight under the driving of carrier gas cylinder counterweight 2 is loaded on corresponding load(ing) point.
In the present embodiment, described weighing sensing device comprises installation of sensors base 8, LOAD CELLS 4 and simulation weighing platform 3, installation of sensors base 8 is located on described worktable, LOAD CELLS 4 is located on installation of sensors base 8, simulation weighing platform 3 is located in LOAD CELLS 4, and simulation weighing platform 3 is provided with three load(ing) points; LOAD CELLS 4 is square, and three load(ing) points of simulation on weighing platform 3 connect three angles in four jiaos of LOAD CELLS 4.
In the present embodiment, three load(ing) points on simulation weighing platform 3 are isosceles triangle and distribute, and three groups of counterweight framves 2 are isosceles triangle and distribute.
In the present embodiment, correction mechanism cylinder 10 is perpendicular to drive unit 6.
When weighing sensor corner load error correction instrument described in the utility model uses, first tested LOAD CELLS 4 is installed on installation of sensors base 8, then control system 9 is loaded into every group of counterweight 2 respectively on three load(ing) points on simulation weighing platform 3 by three counterweights loading air cylinder group 7, then be delivered to respectively on three angles of LOAD CELLS 4, LOAD CELLS 4 will be exported three values, control system 9 calculates the numerical value at the 4th angle according to these three output valves, thereby obtains the Deviation of LOAD CELLS 4.Then, control system 9 regulates the position all around of correction mechanism 5 by drive unit 6 and correction mechanism cylinder 10, to be suitable for different sensor requirements, finally drives correction mechanism 5 to revise the error of LOAD CELLS 4.
This detection makeover process is automatically carried out by control system completely, has simple in structurely, easy and simple to handle, has reduced labour intensity, has greatly increased efficiency and precision.
A kind of weighing sensor corner load error correction instrument above the utility model embodiment being provided is described in detail; for one of ordinary skill in the art; according to the thought of the utility model embodiment; all will change in specific embodiments and applications; therefore this description should not be construed as restriction of the present utility model, and all any changes of making according to the utility model design philosophy are all within protection domain of the present utility model.
Claims (5)
1. a weighing sensor corner load error correction instrument, is characterized in that, comprises that main machine frame, counterweight, correction mechanism, correction mechanism cylinder, drive unit, counterweight load air cylinder group, weighing sensing device and control system; Described main machine frame is provided with back timber on worktable and framework, and described weighing sensing device is located on described worktable, and described weighing sensing device is provided with three load(ing) points, and described three load(ing) points are triangular in shape; On described framework, back timber is provided with three counterweights and loads air cylinder group, described three counterweights load three load(ing) points on the corresponding weighing sensing device of air cylinder group difference, in described three counterweights loading air cylinder group, are respectively equipped with counterweight and counterweight can be loaded on corresponding load(ing) point; Described drive unit is located on described worktable; On the main machine frame of the both sides of described weighing sensing device, be equipped with a correction mechanism, described two correction mechanisms are symmetrical arranged, described two correction mechanisms connect described correction mechanism cylinder and drive unit, and correction mechanism moves in described main machine frame described in described correction mechanism air cylinder driven; Described weighing sensing device, correction mechanism, correction mechanism cylinder, drive unit all connect described control system.
2. weighing sensor corner load error correction instrument according to claim 1, it is characterized in that, described weighing sensing device comprises installation of sensors base, LOAD CELLS and simulation weighing platform, described installation of sensors base is located on described worktable, described LOAD CELLS is located on described installation of sensors base, described simulation weighing platform is located in described LOAD CELLS, and described simulation weighing platform is provided with three load(ing) points; Described LOAD CELLS is square, and three load(ing) points on described simulation weighing platform connect three angles in four jiaos of described LOAD CELLS.
3. weighing sensor corner load error correction instrument according to claim 2, three load(ing) points on described simulation weighing platform are isosceles triangle and distribute.
4. weighing sensor corner load error correction instrument according to claim 3, described each counterweight loading air cylinder group includes counterweight frame, counterweight adds carrier gas cylinder, described counterweight is hung on described counterweight frame, and described counterweight frame adds at described counterweight under the driving of carrier gas cylinder described counterweight is loaded on described load(ing) point.
5. weighing sensor corner load error correction instrument according to claim 4, described correction mechanism cylinder is perpendicular to described drive unit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420032227.XU CN203688061U (en) | 2014-01-20 | 2014-01-20 | Four-corner error correction instrument for weighing sensor |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420032227.XU CN203688061U (en) | 2014-01-20 | 2014-01-20 | Four-corner error correction instrument for weighing sensor |
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| CN203688061U true CN203688061U (en) | 2014-07-02 |
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| CN201420032227.XU Expired - Fee Related CN203688061U (en) | 2014-01-20 | 2014-01-20 | Four-corner error correction instrument for weighing sensor |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105737964A (en) * | 2016-03-15 | 2016-07-06 | 陕西理工学院 | Calibration device for error of four corners of weighing sensor |
| CN105923196A (en) * | 2016-06-02 | 2016-09-07 | 辽宁旭亚科技有限公司 | Electronic scale calibration assembly line |
| CN108240856A (en) * | 2018-01-17 | 2018-07-03 | 蚌埠市龙子湖区金力传感器厂 | A kind of position error correcting device of weighing sensor |
| CN108489592A (en) * | 2018-04-13 | 2018-09-04 | 东莞市鸿博电子有限公司 | A kind of automatic quadrangle output error update the system of parallel beam load cell |
| CN114485888A (en) * | 2022-01-06 | 2022-05-13 | 厦门市诺盛测控技术有限公司 | Structure for correcting four-angle difference of parallel beam sensor by intelligent manipulator file |
-
2014
- 2014-01-20 CN CN201420032227.XU patent/CN203688061U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105737964A (en) * | 2016-03-15 | 2016-07-06 | 陕西理工学院 | Calibration device for error of four corners of weighing sensor |
| CN105737964B (en) * | 2016-03-15 | 2017-02-22 | 陕西理工学院 | Calibration device for error of four corners of weighing sensor |
| CN105923196A (en) * | 2016-06-02 | 2016-09-07 | 辽宁旭亚科技有限公司 | Electronic scale calibration assembly line |
| CN108240856A (en) * | 2018-01-17 | 2018-07-03 | 蚌埠市龙子湖区金力传感器厂 | A kind of position error correcting device of weighing sensor |
| CN108489592A (en) * | 2018-04-13 | 2018-09-04 | 东莞市鸿博电子有限公司 | A kind of automatic quadrangle output error update the system of parallel beam load cell |
| CN114485888A (en) * | 2022-01-06 | 2022-05-13 | 厦门市诺盛测控技术有限公司 | Structure for correcting four-angle difference of parallel beam sensor by intelligent manipulator file |
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| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140702 Termination date: 20170120 |