CN107907201A - A kind of electronic scale automatic Proofreading device - Google Patents
A kind of electronic scale automatic Proofreading device Download PDFInfo
- Publication number
- CN107907201A CN107907201A CN201711032262.6A CN201711032262A CN107907201A CN 107907201 A CN107907201 A CN 107907201A CN 201711032262 A CN201711032262 A CN 201711032262A CN 107907201 A CN107907201 A CN 107907201A
- Authority
- CN
- China
- Prior art keywords
- electronic scale
- counterweight
- automatic proofreading
- motor
- correction
- 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
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01G—WEIGHING
- G01G23/00—Auxiliary devices for weighing apparatus
- G01G23/01—Testing or calibrating of weighing apparatus
- G01G23/012—Testing or calibrating of weighing apparatus with load cells comprising in-build calibration weights
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
Abstract
The invention belongs to electronic scale automatic Proofreading technical field, and in particular to a kind of electronic scale automatic Proofreading device.Including counterweight group, motor, upper and lower bound switch, control system；Electronic scale pallet is provided with electronic scale platform, water tank is provided with electronic scale pallet, the both sides of water tank are provided with counterweight group；Control system is provided with upper and lower bound switch by controlling motor to drive the loading and unloading of counterweight group respectively on the motor cabinet of motor, touch limit switch in loading procedure, loaded, touches upper limit switch, completion of discharge in uninstall process.The present invention is applied in rocket body tank constant volume liquid level measuring system, using motor driving counterweight loading and unloading, carries out automatic Proofreading to electronic weighing device in system, realizes quick, accurate, the reliable automatic Proofreading of electronic weighing device.
Description
Technical field
The invention belongs to electronic scale automatic Proofreading technical field, and in particular to a kind of electronic scale automatic Proofreading device.
Background technology
The calibrating of electronic scale at present, the metering validation activity for being sent to specialty of small-range are examined and determine, and wide range is showed
Field calibrating, but during on-site proving, often due to electronic scale and other systems are in physically relevant, need when causing to examine and determine
Increase special tooling, also influence Uncertainty, sometimes the position inconvenience of electronic scale, cause to carry counterweight during calibrating
The amount of labour greatly increase, while security also reduces, and the re-testing periods also increase.Electronic scale in use, due to being subject to
Situations such as impact of water, influences, and may cause electronic scale pallet and peripheric fixture gentle touchdown, influences the uncertain of electronic scale
Degree, so as to influence the use of whole system, could find this problem when may know that calibrating next time, cause the reliable of model task
Property reduce.
The content of the invention
It is an object of the invention to provide a kind of quick and precisely reliable electronic scale automatic Proofreading device, to overcome current electricity
The defects of in sub- scale check and correction measurement.
To reach above-mentioned purpose, the technical solution used in the present invention is：
A kind of electronic scale automatic Proofreading device, including counterweight group, motor, upper and lower bound switch, control system；Electronic scale
Electronic scale pallet is provided with platform, water tank is provided with electronic scale pallet, the both sides of water tank are provided with counterweight group；Control system
By controlling motor to drive the loading and unloading of counterweight group respectively, upper and lower bound switch is installed on the motor cabinet of motor, is added
Touch limit switch during load, loaded, touches upper limit switch, completion of discharge in uninstall process.
The counterweight group is M1 grades, is divided into three groups, three groups of quality is respectively 200Kg, 200Kg, 600Kg.
The counterweight group bottom is provided with guide groove, ensures counterweight group after loading and unload every time in same position.
The control system carries out electronic scale live check and correction according to vertification regulation, touches finger by mistake simultaneous with electronic scale
Show, when electronic scale is in contact the measurement accuracy for influencing electronic scale with extraneous metallics, the indicator light of control system is bright
Rise.
Check and correction process is as follows：
(1) calibrating of counterweight：Ensure that counterweight is annual within the re-testing periods to examine and determine once；
(2) positive stroke check and correction：According to vertification regulation, electronic scale presses 0Kg, 200Kg, 400Kg, 600Kg, 800Kg, 1000Kg
Progressively load counterweight, and recorded electronic scale registration；
(3) stroke check and correction is returned：Electronic scale progressively loads counterweight by 1000Kg, 800Kg, 600Kg, 400Kg, 200Kg, 0Kg,
And recorded electronic scale registration；
(4) plus 1t is filled to, then electronic scale is progressively loaded by 0Kg, 200Kg, 400Kg, 600Kg, 800Kg, 1000Kg
Counterweight, and recorded electronic scale registration；
(5) stroke check and correction is returned：Electronic scale progressively loads counterweight by 1000Kg, 800Kg, 600Kg, 400Kg, 200Kg, 0Kg,
And recorded electronic scale registration；
(6) plus 2t is filled to, then electronic scale is progressively loaded by 0Kg, 200Kg, 400Kg, 600Kg, 800Kg, 1000Kg
Counterweight, and recorded electronic scale registration；
(7) stroke check and correction is returned：Electronic scale progressively loads counterweight by 1000Kg, 800Kg, 600Kg, 400Kg, 200Kg, 0Kg,
And recorded electronic scale registration；
(8) water is drained；
(9) (2)-(8) step is repeated 2 times.
Having the beneficial effect that acquired by the present invention：
The present invention is applied in rocket body tank constant volume liquid level measuring system, using motor driving counterweight loading and unloads,
Automatic Proofreading is carried out to electronic weighing device in system, realizes quick, accurate, the reliable automatic Proofreading of electronic weighing device.This
Invention solves the problems, such as that the progress that traditional artificial carrying counterweight proofreads electronic scale is full, labor intensity is big, security is low,
Before can ensureing that user uses system every time at the same time, the automatic Proofreading of electronic scale is carried out, real-time ensuring electronic scale is in normal work
Make state.Testing person can be rapidly completed calibrating using the device, shorten the re-testing periods, improve the service efficiency of equipment, existing
Field user of service every time can proofread electronic scale with the device using before electronic scale, ensure the reliability of system, improve
The accuracy and reliability that task is completed.
Brief description of the drawings
Fig. 1 is electronic scale automatic Proofreading schematic device；
Fig. 2 is counterweight component group schematic diagram；
In figure：1st, water tank；2nd, electronic scale pallet；3rd, electronic scale platform；4th, counterweight group；5th, motor；6th, upper and lower bound is opened
Close；7th, control system.
Embodiment
The present invention is described in detail with specific embodiment below in conjunction with the accompanying drawings.
Opened as shown in Figure 1, electronic scale automatic Proofreading device of the present invention includes counterweight group 4, motor 5, upper and lower bound
Close 6 and control system 7；Electronic scale pallet 2 is provided with electronic scale platform 3, water tank 1, water tank 1 are provided with electronic scale pallet 2
Both sides be provided with counterweight group 4；
As shown in Fig. 2, counterweight group 4 is M1 grades, three groups are divided into, three groups of quality is respectively 200Kg, 200Kg, 600Kg,
It is uniformly distributed so that when counterweight group 4 is loaded and unloaded, 1 stress of water tank is steady, while ensures that the check and correction process of electronic scale occurs without
The excessive situation of unbalance loading.
The loading and unloading of counterweight group 4 are driven using motor 5, and 4 bottom of counterweight group is provided with guide groove, ensures counterweight group 4
Upper and lower bound switch 6 can be installed on the motor cabinet of motor 5, work as loading in same position after loading and unloading every time
During, limit switch is touched, loaded, in uninstall process, touches upper limit switch, completion of discharge, the driving of motor 5 can be protected
Demonstrate,prove the loading of counterweight group 4 and uninstall process is steady, water tank 1 is impacted smaller.
Control system 7, can be according to vertification regulation pair by controlling motor 5 to control the loading and unloading of counterweight group 4 respectively
Electronic scale carries out live check and correction, touches instruction by mistake simultaneous with electronic scale, when electronic scale is in contact with external world's metallics, influences electricity
When the measurement accuracy of sub- scale, the indicator light of control system 7 lights.
The check and correction process of electronic scale automatic Proofreading device is as follows：
(1) calibrating of counterweight：Counterweight is ensured within the re-testing periods, and once, the uncertainty of counterweight is straight for counterweight calibrating every year
Connect the uncertainty that have impact on electronic scale.
(2) positive stroke check and correction：According to vertification regulation, electronic scale presses 0Kg, 200Kg, 400Kg, 600Kg, 800Kg, 1000Kg
Progressively load counterweight, and recorded electronic scale registration.
(3) stroke check and correction is returned：Electronic scale progressively loads counterweight by 1000Kg, 800Kg, 600Kg, 400Kg, 200Kg, 0Kg,
And recorded electronic scale registration.
(4) plus it is filled to 1t：Add and be filled to 1t, then electronic scale by 0Kg, 200Kg, 400Kg, 600Kg, 800Kg,
1000Kg progressively loads counterweight, and recorded electronic scale registration.
(5) stroke check and correction is returned：Electronic scale progressively loads counterweight by 1000Kg, 800Kg, 600Kg, 400Kg, 200Kg, 0Kg,
And recorded electronic scale registration.
(6) 2t is added water to：Add and be filled to 2t, then electronic scale presses 0Kg, 200Kg, 400Kg, 600Kg, 800Kg, 1000Kg
Progressively load counterweight, and recorded electronic scale registration.
(7) stroke check and correction is returned：Electronic scale progressively loads counterweight by 1000Kg, 800Kg, 600Kg, 400Kg, 200Kg, 0Kg,
And recorded electronic scale registration.
(8) draining：Water is drained.
(9) (2)-(8) step is repeated 2 times.
Claims (5)
- A kind of 1. electronic scale automatic Proofreading device, it is characterised in that：Including counterweight group (4), motor (5), upper and lower bound switch (6), control system (7)；Electronic scale pallet (2) is provided with electronic scale platform (3), electronic scale pallet is provided with water tank on (2) (1), the both sides of water tank (1) are provided with counterweight group (4)；Control system (7) is by controlling motor (5) to drive counterweight group (4) respectively Loading and unloading, upper and lower bound switch (6) is installed on the motor cabinet of motor (5), touches limit switch in loading procedure, Loaded, upper limit switch, completion of discharge are touched in uninstall process.
- 2. electronic scale automatic Proofreading device according to claim 1, it is characterised in that：The counterweight group (4) is M1 grades, Three groups are divided into, three groups of quality is respectively 200Kg, 200Kg, 600Kg.
- 3. electronic scale automatic Proofreading device according to claim 1, it is characterised in that：Counterweight group (4) bottom peace Equipped with guide groove, ensure counterweight group (4) after loading and unload every time in same position.
- 4. electronic scale automatic Proofreading device according to claim 1, it is characterised in that：Described control system (7) basis Vertification regulation carries out electronic scale live check and correction, touches instruction by mistake simultaneous with electronic scale, when electronic scale and extraneous metallics phase When contact influences the measurement accuracy of electronic scale, the indicator light of control system (7) lights.
- 5. electronic scale automatic Proofreading device according to claim 2, it is characterised in that：Check and correction process is as follows：(1) calibrating of counterweight：Ensure that counterweight is annual within the re-testing periods to examine and determine once；(2) positive stroke check and correction：According to vertification regulation, electronic scale presses 0Kg, 200Kg, 400Kg, 600Kg, 800Kg, 1000Kg progressively Load counterweight, and recorded electronic scale registration；(3) stroke check and correction is returned：Electronic scale progressively loads counterweight by 1000Kg, 800Kg, 600Kg, 400Kg, 200Kg, 0Kg, and remembers Record electronic scale registration；(4) plus 1t is filled to, then electronic scale progressively loads counterweight by 0Kg, 200Kg, 400Kg, 600Kg, 800Kg, 1000Kg, And recorded electronic scale registration；(5) stroke check and correction is returned：Electronic scale progressively loads counterweight by 1000Kg, 800Kg, 600Kg, 400Kg, 200Kg, 0Kg, and remembers Record electronic scale registration；(6) plus 2t is filled to, then electronic scale progressively loads counterweight by 0Kg, 200Kg, 400Kg, 600Kg, 800Kg, 1000Kg, And recorded electronic scale registration；(7) stroke check and correction is returned：Electronic scale progressively loads counterweight by 1000Kg, 800Kg, 600Kg, 400Kg, 200Kg, 0Kg, and remembers Record electronic scale registration；(8) water is drained；(9) (2)-(8) step is repeated 2 times.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711032262.6A CN107907201A (en) | 2017-10-30 | 2017-10-30 | A kind of electronic scale automatic Proofreading device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711032262.6A CN107907201A (en) | 2017-10-30 | 2017-10-30 | A kind of electronic scale automatic Proofreading device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107907201A true CN107907201A (en) | 2018-04-13 |
Family
ID=61842891
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711032262.6A Pending CN107907201A (en) | 2017-10-30 | 2017-10-30 | A kind of electronic scale automatic Proofreading device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107907201A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202974416U (en) * | 2012-11-28 | 2013-06-05 | 丹东贝特自动化工程仪表有限公司 | Electronic balance etalon device of mass-method liquid flow standard apparatus |
| CN204461596U (en) * | 2015-03-23 | 2015-07-08 | 亓延杰 | A kind of electronic scale automatic calibration system |
| CN105258779A (en) * | 2015-11-03 | 2016-01-20 | 成都九洲电子信息系统股份有限公司 | Automatic calibration method of electronic scale |
| CN105923294A (en) * | 2016-06-24 | 2016-09-07 | 北京航天发射技术研究所 | Rocket storage container monitoring system and monitoring method |
| CN206339329U (en) * | 2016-11-30 | 2017-07-18 | 北京航天计量测试技术研究所 | Volume range force sensor calibrating installation |
-
2017
- 2017-10-30 CN CN201711032262.6A patent/CN107907201A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202974416U (en) * | 2012-11-28 | 2013-06-05 | 丹东贝特自动化工程仪表有限公司 | Electronic balance etalon device of mass-method liquid flow standard apparatus |
| CN204461596U (en) * | 2015-03-23 | 2015-07-08 | 亓延杰 | A kind of electronic scale automatic calibration system |
| CN105258779A (en) * | 2015-11-03 | 2016-01-20 | 成都九洲电子信息系统股份有限公司 | Automatic calibration method of electronic scale |
| CN105923294A (en) * | 2016-06-24 | 2016-09-07 | 北京航天发射技术研究所 | Rocket storage container monitoring system and monitoring method |
| CN206339329U (en) * | 2016-11-30 | 2017-07-18 | 北京航天计量测试技术研究所 | Volume range force sensor calibrating installation |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103675531B (en) | Circuit for recognizing classes of devices, circuit board, terminal equipment and signal controller | |
| US11215672B2 (en) | Battery detection method | |
| CN103149527B (en) | Printed circuit board (PCB) detecting device and corresponding method | |
| CN105425201A (en) | Metering chip simulation test method used for intelligent electric energy meter software reliability detection | |
| CN102252820A (en) | On-line automatic testing system in production of optical module | |
| CN116540682B (en) | Method, system, device, equipment and medium for testing analog single machine | |
| CN105547937A (en) | Automatic control device for detecting erythrocyte sedimentation rate data | |
| CN105629052A (en) | Chip power consumption real-time detection method | |
| CN104914397A (en) | Test quality check method for access-type three-phase intelligent electric energy meter automatic verification system | |
| CN101738451A (en) | Life test system and method | |
| CN206583962U (en) | LCDs OTP burning circuit for testing voltage plates and system | |
| CN109359803B (en) | Reliability evaluation method and device | |
| CN103217558B (en) | A kind of probe maintaining method | |
| CN107907201A (en) | A kind of electronic scale automatic Proofreading device | |
| CN204710735U (en) | A kind of weighing machines people for 25 kilograms of standard test weight automatic Verification classification | |
| CN110687492A (en) | Method and system for monitoring detection quality of automatic verification system of low-voltage current transformer on line | |
| CN104914395A (en) | Test quality check method for single-phase intelligent electric energy meter automatic verification system | |
| CN102062817B (en) | Frequency offset detection method and device for crystal oscillator of electronic product | |
| CN105427029A (en) | Verification system and method for defect detection | |
| CN205374677U (en) | SoC reliability examination device | |
| CN104914399B (en) | A kind of electric power meter calibration method for single-phase intelligent electric energy meter automatic calibration system | |
| CN206161746U (en) | Paste dress detection of component system | |
| CN113030821A (en) | Electric quantity calibration method and device | |
| CN109491373A (en) | A kind of Practical training equipment fault diagnosis system | |
| CN207147597U (en) | A kind of high-precision pipettor automatic calibrator |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20180413 |