CN108195458B - A kind of big counterweight automatic calibrator - Google Patents

A kind of big counterweight automatic calibrator Download PDF

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Publication number
CN108195458B
CN108195458B CN201810111758.0A CN201810111758A CN108195458B CN 108195458 B CN108195458 B CN 108195458B CN 201810111758 A CN201810111758 A CN 201810111758A CN 108195458 B CN108195458 B CN 108195458B
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counterweight
module
rest stand
weight
connect
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CN108195458A (en
Inventor
马堃
史莉
邓时虎
马以墨
张岩
秦璐璐
王述成
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Shandong Institute of Metrology
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Shandong Institute of Metrology
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    • GPHYSICS
    • G01MEASURING; TESTING
    • G01GWEIGHING
    • G01G23/00Auxiliary devices for weighing apparatus
    • G01G23/01Testing or calibrating of weighing apparatus

Abstract

The present invention provides a kind of big counterweight automatic calibrator, and the amount for big counterweight passes calibrating.Transverse beam assembly is equipped with bascule crossbeam, and bascule one end of the beam is connected with first longitudinal direction arm, and the other end is connected with second longitudinal direction arm;First longitudinal direction arm is equipped with counterweight extraction mechanism and the counterweight bar that connect with counterweight extraction mechanism, is arranged with taring counterweight on counterweight bar;Device is using the comparison transfer principle in transmission of quantity value, utilize balance,electromagnetic, by the same quantity value comparison for carrying out standard test weight and tested counterweight on weighing plate, in the parameters such as known standard test weight mass value, density of material and temperature, atmospheric density and atmospheric pressure, the reduced mass value or reduced mass correction value of tested counterweight are obtained by comparing obtained quality difference value, then by reasonable mathematical model.Realize the big counterweight of intelligent automatic Verification.

Description

A kind of big counterweight automatic calibrator
Technical field
The present invention relates to big weight detecting field more particularly to a kind of big counterweight automatic calibrators.
Background technique
Standard test weight is for example in calibration authority or in corresponding certified company as the weight used with reference to counterweight Code, to verify to scale, especially precision steelyard, or calibrates other counterweights of more low accuracy grade.
Most of counterweight detection device domestic at present is all detection manually, is intervened on mass comparator by personnel Load-unload carries out quality testing.However, this manual detection device can be serious due to the error that operator generates in operation Influence verification result.More particularly, to weight in the big counterweight of 100kg-1000kg, not only bring carrying inconvenient to testing staff, and And if misoperation in the handling process, it is easy to deform counterweight because striking other articles, not only influences the inspection of counterweight It surveys, and has an effect on the subsequent use of counterweight.
Summary of the invention
In order to overcome the deficiencies in the prior art described above, the object of the present invention is to provide a kind of big counterweight automatic Verifications Device, comprising: meausring apparatus, for disposing the counterweight frame of big counterweight and the control system of control meausring apparatus operation;
Meausring apparatus includes: device pedestal, and device pedestal is equipped with columns assemblies, and the top of columns assemblies is equipped with crossbeam group Part;
Transverse beam assembly is equipped with bascule crossbeam, and bascule one end of the beam is connected with first longitudinal direction arm, other end connection There is second longitudinal direction arm;The counterweight bar that first longitudinal direction arm is equipped with counterweight extraction mechanism and connect with counterweight extraction mechanism, counterweight Taring counterweight is arranged on bar;
Second longitudinal direction arm is equipped with pan of a steelyard extraction mechanism, the pan of a steelyard component connecting with pan of a steelyard extraction mechanism, pan of a steelyard component Bottom is equipped with the counterweight travelling bogie for transporting counterweight between meausring apparatus and counterweight frame;Pan of a steelyard component includes: four titles Measure column, the weighing support frame connecting respectively with four weighing columns;Four weighing column bottoms are respectively equipped with flexible saddle.
Preferably, counterweight frame includes: outer framework, frame and multiple rest stands;
Frame is equipped with four columns and U-shaped transverse beam, and four columns distinguish transverse beam connection, and four columns surround four directions Shape, the U-shaped opening portion of U-shaped transverse beam are the inlet and outlet of counterweight travelling bogie;
Each column is provided, in sequence from bottom to top, with pin, and the edge part of rest stand, which is equipped with, abuts plate, abuts plate and pin phase It abuts, is placed in rest stand successively on frame from bottom to top;
Rest stand is equipped with counterweight arranged in a matrix and disposes position;The bottom that the rest stand of lowermost end is arranged in, which is equipped with, shelves Frame pedestal.
Preferably, further includes: trolley track is set between meausring apparatus and counterweight frame;Trolley track transports small with counterweight Vehicle is adapted, and runs counterweight travelling bogie on trolley track;
Counterweight travelling bogie be equipped with connect with control system move horizontally driving motor, trolley platform, and with control System connection, the trolley lift drive mechanism for driving trolley platform to go up and down.
Preferably, the both ends of bascule crossbeam are symmetrically equipped with electromagnetic damper and lifting lug, and bascule crossbeam uses water chestnut Shape structure, bascule crossbeam are made of spheroidal graphite cast-iron.
Preferably, device pedestal is equipped with middle pedestal, the first wing base, the second wing base;
Columns assemblies are equipped with central post, the first heel post, the second heel post;
The middle part of bascule crossbeam, pedestal in the bottom connection of central post are connected at the top of central post;
The top of first heel post is connect with bascule crossbeam close to the position of first longitudinal direction arm, the bottom of the first heel post Portion connects the first wing base, and the top of the second heel post is connect with bascule crossbeam close to the position of second longitudinal direction arm, and second The bottom of heel post connects the second wing base;
Trolley track is arranged between the second wing base and middle pedestal;
Taring counterweight trolley track is equipped between first wing base and middle pedestal, taring counterweight trolley track is equipped with and is used for Transport the taring counterweight trolley of taring counterweight;
Central post is equipped with the horizontal displacement sensors connecting with control system.
Preferably, frame is equipped with four layers of rest stand;From the bottom to top successively include one layer of rest stand, two layers of rest stand, three Layer rest stand, four layers of rest stand;
One layer of rest stand and two layers of rest stand set the counterweight there are four 20kg, the weight of one layer of rest stand and two layers of rest stand Respectively 20kg, and one layer of rest stand and two layers of rest stand generate the magnitude of 100kg respectively;
Three layers of rest stand are equipped with 12 20kg counterweights, and the weight of three layers of rest stand is 60kg, and three layers of rest stand generate The magnitude of 300kg;
Four layers of rest stand are equipped with 22 20kg counterweights, and the weight of four layers of rest stand is 60kg, and four layers of rest stand generate The magnitude of 500kg.
Preferably, control system includes: central processing unit, display screen, human-computer interaction device, temperature sensor, humidity biography Sensor, atmospheric pressure inductor, atmospheric density inductor, weight nominal value setup module, counterweight grade setup module, counterweight type Number setup module, weight detecting method setup module examine and determine cycle-index module, and horizontal displacement obtains module, data storage mould Block, balances metering module, and trolley adjustable height setup module moves horizontally motor control module, trolley lifting driving control Molding block, saddle control module of stretching, pan of a steelyard extraction mechanism control module, counterweight extraction mechanism control module are detected counterweight meter Calculate module;
The nominal setup module of counterweight is used to be arranged the nominal value of tested counterweight and standard test weight;
Counterweight grade setup module is used to be arranged the counterweight grade of tested counterweight and standard test weight;
Counterweight model setup module is used to be arranged the counterweight model of tested counterweight and standard test weight;
Weight detecting method setup module is used to be arranged the test method of tested counterweight, and test method includes: ABBA test Method, ABA test method;
Calibrating cycle-index module is used to be arranged the number of the test of tested counterweight;
Horizontal displacement obtains module and connect with horizontal displacement sensors, and horizontal displacement obtains module for obtaining bascule The levelness of crossbeam;
Data storage module is used to store the data information of control system;
It balances metering module to be used in standard verification counterweight, examination criteria counterbalance mass and taring counterbalance mass work as mark When quasi- counterbalance mass is equal with taring counterbalance mass, balance metering module issues equilibrium data information to central processing unit;
It moves horizontally motor control module and is connect with driving motor is moved horizontally, move horizontally driving motor control mould Block is moved horizontally for controlling counterweight travelling bogie along trolley track;
Trolley lifting drive control module is connect with trolley lift drive mechanism, and trolley lifting drive control module is for controlling The trolley platform of counterweight travelling bogie processed is gone up and down;
Flexible saddle control module is connect with flexible saddle, and flexible saddle control module is for controlling stretching for flexible saddle Contracting;
Pan of a steelyard extraction mechanism control module is connect with pan of a steelyard extraction mechanism, and pan of a steelyard extraction mechanism control module claims for controlling The operation of disk extraction mechanism;
Counterweight extraction mechanism control module is connect with counterweight extraction mechanism, and counterweight extraction mechanism control module is for controlling weight Code extraction mechanism operation;
Trolley adjustable height setup module is used to be arranged the adjustable height of trolley platform.
Mould is arranged in temperature sensor, humidity sensor, atmospheric pressure inductor, atmospheric density inductor, weight nominal value Block, counterweight grade setup module, counterweight model setup module, weight detecting method setup module examine and determine cycle-index module, water Prosposition, which moves, obtains module, electromagnetic force equilibrium cue module, display screen, data storage module, trolley adjustable height setup module, water Dynamic motor control module is translated, trolley goes up and down drive control module, saddle control module of stretching, the control of pan of a steelyard extraction mechanism Module, counterweight extraction mechanism control module, human-computer interaction device, tested counterweight computing module are connect with central processing unit respectively, Central processing unit is used for humidity, atmospheric pressure, atmospheric density, weight nominal value, counterweight grade, counterweight model, weight detecting Method, calibrating cycle-index are shown on display screen, are executed program according to the calibrating of setting, are executed verification process, be also used to work as When receiving the equilibrium data information that balance metering module issues, program is executed according to the calibrating of setting, executes weight detecting mistake Journey;
Tested counterweight computing module for will the tested counterbalance mass that examine and determine and calibrating standard test weight quality progress difference Calculate, obtain it is of poor quality, then by it is of poor quality be added with standard test weight quality correction value obtain tested counterbalance mass correction value, And then it is converted into the mass value of tested counterweight.
Preferably, control system further include: voltage regulator circuit, date and time module, verification process suspend control module;
Voltage regulator circuit is connect with external power;
Date and time module is connect with central processing unit, date and time module be used to be arranged current date and when Between;
Verification process pause control module is connect with human-computer interaction device and central processing unit respectively, verification process pause control Molding block is used for the pause control instruction according to user, and control verification process is suspended, and according to the recovery control instruction of user, control Verification process processed restores verification process.
Preferably, frame is equipped with height sensor;
Height of the height sensor for rest stand in gage frame;
Control system further include: the height connecting with central processing unit obtains module;
Height obtains module and connect with height sensor, and height obtains the height that module is used to obtain rest stand on frame, And by the high transmission of rest stand to central processing unit;
When measured height is higher than setting value, central processing unit controls counterweight travelling bogie and obtains rest stand.
Preferably, first longitudinal direction arm and second longitudinal direction arm are respectively equipped with mass value testing agency, mass value testing agency with Central processing unit connection, the weight that mass value testing agency carries for detecting first longitudinal direction arm and second longitudinal direction arm respectively, when When first longitudinal direction arm or the weight of second longitudinal direction arm carrying exceed threshold value, prompt is issued.
As can be seen from the above technical solutions, the invention has the following advantages that
Device is using the comparison transfer principle in transmission of quantity value, using balance,electromagnetic, by quasi- in the enterprising rower of weighing plate The same quantity value comparison of counterweight and tested counterweight, in known standard test weight mass value, density of material and temperature, atmospheric density and atmosphere In the case of the parameters such as pressure, the conversion of tested counterweight is obtained by comparing obtained quality difference value, then by reasonable mathematical model Mass value or reduced mass correction value.Realize the big counterweight of intelligent automatic Verification.
Detailed description of the invention
In order to illustrate more clearly of technical solution of the present invention, attached drawing needed in description will be made below simple Ground introduction, it should be apparent that, drawings in the following description are only some embodiments of the invention, for ordinary skill For personnel, without creative efforts, it is also possible to obtain other drawings based on these drawings.
Fig. 1 is the overall structure figure of counterweight automatic calibrator;
Fig. 2 is counterweight frame structure chart;
Fig. 3 is flexible gantry structure schematic diagram;
Fig. 4 is counterweight frame structure chart;
Fig. 5 is one layer of rest stand and two layers of rest stand structure chart;
Fig. 6 is three layers of rest stand structure chart;
Fig. 7 is four layers of rest stand structure chart;
Fig. 8 is control system schematic diagram.
Specific embodiment
It in order to make the invention's purpose, features and advantages of the invention more obvious and easy to understand, below will be with specific Examples and drawings, the technical solution protected to the present invention are clearly and completely described, it is clear that implementation disclosed below Example is only a part of the embodiment of the present invention, and not all embodiment.Based on the embodiment in this patent, the common skill in this field Art personnel all other embodiment obtained without making creative work belongs to the model of this patent protection It encloses.
The present embodiment provides a kind of counterweight automatic calibrators, as shown in Fig. 1 to Fig. 8 including: meausring apparatus, for disposing The counterweight frame of counterweight and the control system of control meausring apparatus operation;
Meausring apparatus includes: device pedestal, and device pedestal is equipped with columns assemblies, and the top of columns assemblies is equipped with crossbeam group Part;
Transverse beam assembly is equipped with bascule crossbeam 1, and 1 one end of bascule crossbeam is connected with first longitudinal direction arm 2, and the other end connects It is connected to second longitudinal direction arm 3;The counterweight bar that first longitudinal direction arm 2 is equipped with counterweight extraction mechanism 4 and connect with counterweight extraction mechanism 4 5, taring counterweight 6 is arranged on counterweight bar 5;
Second longitudinal direction arm 3 is equipped with pan of a steelyard extraction mechanism 7, the pan of a steelyard component connecting with pan of a steelyard extraction mechanism 7, pan of a steelyard component Bottom be equipped between meausring apparatus and counterweight frame transport counterweight counterweight travelling bogie 8;Pan of a steelyard component includes: four Weigh column 9, the weighing support frame 10 connecting respectively with four weighing columns 9;Four 9 bottoms of weighing column are respectively equipped with flexible Saddle 38.
Counterweight extraction mechanism 4 and pan of a steelyard extraction mechanism 7 can be passed using hydraulic cylinder or pneumatic cylinder or motor driven lead screw It is defeated.
Counterweight frame includes: outer framework 22, frame 23 and multiple rest stands;
Frame 23 is equipped with four columns 25 and U-shaped transverse beam 26, and four columns 25 are distinguished transverse beam 26 and connected, and four vertical Column 25 surrounds square, and the U-shaped opening portion of U-shaped transverse beam 26 is the inlet and outlet of counterweight travelling bogie 8;
Each column 25 is provided, in sequence from bottom to top, with pin 24, and the edge part of rest stand, which is equipped with, abuts plate 28, abuts plate 28 It is abutted against with pin 24, disposes rest stand successively on frame from bottom to top;Rest stand is pacified equipped with counterweight arranged in a matrix Set;The bottom that the rest stand of lowermost end is arranged in is equipped with rest stand pedestal 34.Cotter length successively lengthens from bottom to top.
Further include: trolley track 19 is set between meausring apparatus and counterweight frame;Trolley track 19 and counterweight travelling bogie 8 It is adapted, runs counterweight travelling bogie 8 on trolley track 19;Counterweight travelling bogie 8 is equipped with the water connecting with control system Dynamic driving motor, trolley platform are translated, and is connect with control system, the trolley lifting driving for driving trolley platform to go up and down Mechanism.
Under the operation to frame 23 of counterweight travelling bogie 8, trolley lift drive mechanism drives trolley platform to be promoted, and installation is shelved Frame, counterweight travelling bogie 8 moves horizontally after installation, so that the rest stand installed is left frame 23, adjustment height, and run to pan of a steelyard Under component, the flexible saddle of four of four 9 bottoms of weighing column stretches out, and is inserted into rest stand bottom.Here due to rest stand Bottom is equipped with rest stand pedestal 34, makes have certain space interval between rest stand and trolley platform, four flexible saddle insertions In the space interval, pan of a steelyard extraction mechanism 7 is lifted up, and holds up rest stand, has been reached to tested counterweight and standard test weight weighing Purpose.
Taring counterweight selects different taring counterweights according to the magnitude for being detected counterweight using segmentation taring mode.Counterweight From top to bottom successively are as follows: 0kg, 100kg, 100kg, 300kg, 500kg, wherein the counterweight starting point of " 0kg " Duan Weiyu pan of a steelyard component. Extract counterweight value successively are as follows: 0kg, 100kg, 200kg, 500kg, 1000kg magnitude.It is automatically selected not by control system The taring counterweight of homogeneity magnitude.
Order Taring counterweight (kg) Combined value (kg)
1 0 0
2 100 100
3 100+100 200
4 100+100+300 500
5 100+100+300+500 1000
The both ends of bascule crossbeam 1 are symmetrically equipped with electromagnetic damper 12 and lifting lug 11, and bascule crossbeam 1 uses diamond shape Structure, bascule crossbeam 1 are made of spheroidal graphite cast-iron.
Device pedestal is equipped with middle pedestal 15, the first wing base 14, the second wing base 18;Columns assemblies are equipped with central post 16, First heel post 13, the second heel post 21;The middle part of bascule crossbeam 1, the bottom of central post 16 are connected at the top of central post 16 Pedestal 15 in connection;
The top of first heel post 14 is connect with bascule crossbeam 1 close to the position of first longitudinal direction arm 2, the first heel post 13 bottom connects the first wing base 14, and the top of the second heel post 21 and bascule crossbeam 1 are close to the position of second longitudinal direction arm 2 Connection is set, the bottom of the second heel post 21 connects the second wing base 18;Trolley track 19 is arranged in the second wing base 18 and indsole Between seat 16;Taring counterweight trolley track 39, taring counterweight trolley track 39 are equipped between first wing base 14 and middle pedestal 15 It is equipped with the taring counterweight trolley 40 for transporting taring counterweight;Central post 16 is equipped with the horizontal displacement connecting with control system Sensor 17.
Frame 23 is equipped with four layers of rest stand;From the bottom to top successively include one layer of rest stand 31, two layers of rest stand 31, three layers Rest stand 32, four layers of rest stand 33;One layer of rest stand 31 and two layers of rest stand 31 set the counterweight 27 there are four 20kg, and one layer is shelved The weight of frame 31 and two layers of rest stand 31 is respectively 20kg, and one layer of rest stand 31 and two layers of rest stand 13 generate 100kg respectively Magnitude;Three layers of rest stand 32 are equipped with 12 20kg counterweights 27, and the weight of three layers of rest stand is 60kg, and three layers of rest stand generate The magnitude of 300kg;Four layers of rest stand 33 are equipped with 22 20kg counterweights 27, and the weight of four layers of rest stand 33 is 60kg, and four layers The magnitude of the generation of rest stand 33 500kg.
Rest stand places multiple 20kg standard test weights.Every layer have with standard test weight with material solid stainless steel make Weight bracket, to hold up multiple 20kg standard test weights, the counterweight frame of this special construction is used as standard test weight, and magnitude Plan as a whole in the nominal value of this layer.Multiple 20kg standard test weights combine the standard test weight group to form different magnitudes with rest stand, from Four layers are divided on down.
Counterweight rack-layer Standard test weight and frame (kg)
1 100
2 100
3 300
4 500
Rest stand add unload be since lowest level load standard test weight, in this way combination generation: 100kg, 200kg, 500kg and 1000kg。
Automatically select by control system the standard test weight of different quality value.
Control system includes: central processing unit 41, display screen 42, human-computer interaction device 43, temperature sensor 44, humidity biography Sensor 45, atmospheric pressure inductor 46, atmospheric density inductor 47, the nominal setup module 48 of counterweight, counterweight grade setup module 49, counterweight model setup module 50, weight detecting method setup module 51 examines and determine cycle-index module 52, and horizontal displacement obtains Module 53, data storage module 54 balance metering module 55, and trolley adjustable height setup module 55 moves horizontally driving motor Control module 56, trolley go up and down drive control module 57, saddle control module 58 of stretching, pan of a steelyard extraction mechanism control module 59, Counterweight extraction mechanism control module 60 is detected counterweight computing module 61;
The nominal setup module of counterweight is used to be arranged the nominal value of tested counterweight and standard test weight;
Counterweight grade setup module is used to be arranged the counterweight grade of tested counterweight and standard test weight;
Counterweight model setup module is used to be arranged the counterweight model of tested counterweight and standard test weight;
Weight detecting method setup module is used to be arranged the test method of tested counterweight, and test method includes: ABBA test Method, ABA test method;
Calibrating cycle-index module is used to be arranged the number of the test of tested counterweight;
Horizontal displacement obtains module and connect with horizontal displacement sensors, and horizontal displacement obtains module for obtaining bascule The levelness of crossbeam;
Data storage module is used to store the data information of control system;
It balances metering module to be used in standard verification counterweight, examination criteria counterbalance mass and taring counterbalance mass work as mark When quasi- counterbalance mass is equal with taring counterbalance mass, balance metering module issues equilibrium data information to central processing unit;
It moves horizontally motor control module and is connect with driving motor is moved horizontally, move horizontally driving motor control mould Block is moved horizontally for controlling counterweight travelling bogie along trolley track;
Trolley lifting drive control module is connect with trolley lift drive mechanism, and trolley lifting drive control module is for controlling The trolley platform of counterweight travelling bogie processed is gone up and down;
Flexible saddle control module is connect with flexible saddle, and flexible saddle control module is for controlling stretching for flexible saddle Contracting;
Pan of a steelyard extraction mechanism control module is connect with pan of a steelyard extraction mechanism, and pan of a steelyard extraction mechanism control module claims for controlling The operation of disk extraction mechanism;
Counterweight extraction mechanism control module is connect with counterweight extraction mechanism, and counterweight extraction mechanism control module is for controlling weight Code extraction mechanism operation;
Trolley adjustable height setup module is used to be arranged the adjustable height of trolley platform.
Temperature sensor, humidity sensor, atmospheric pressure inductor, atmospheric density inductor, the nominal setup module of counterweight, Counterweight grade setup module, counterweight model setup module, weight detecting method setup module examine and determine cycle-index module, horizontal Displacement obtains module, electromagnetic force equilibrium cue module, display screen, data storage module, trolley adjustable height setup module, level Mobile motor control module, trolley go up and down drive control module, and saddle control module of stretching, pan of a steelyard extraction mechanism controls mould Block, counterweight extraction mechanism control module, human-computer interaction device, tested counterweight computing module are connect with central processing unit respectively, in Central processor is used for humidity, and atmospheric pressure, atmospheric density, counterweight is nominal, counterweight grade, counterweight model, weight detecting method, Calibrating cycle-index is shown on display screen, is executed program according to the calibrating of setting, is executed verification process, is also used to receive When balancing the equilibrium data information that metering module issues, program is executed according to the calibrating of setting, executes standard test weight verification process;
Tested counterweight computing module for will the tested counterbalance mass that examine and determine and calibrating standard test weight quality progress difference Calculate, obtain it is of poor quality, then by it is of poor quality be added with standard test weight quality correction value obtain tested counterbalance mass correction value, And then it is converted into the mass value of tested counterweight.
Control system further include: voltage regulator circuit 62, date and time module 63, verification process suspend control module 64;
Voltage regulator circuit is connect with external power;
Date and time module is connect with central processing unit, date and time module be used to be arranged current date and when Between;
Verification process pause control module is connect with human-computer interaction device and central processing unit respectively, verification process pause control Molding block is used for the pause control instruction according to user, and control verification process is suspended, and according to the recovery control instruction of user, control Verification process processed restores verification process.
Frame is equipped with height sensor;
Height of the height sensor for rest stand in gage frame;
Control system further include: the height connecting with central processing unit 41 obtains module 65;
Height obtains module 65 and connect with height sensor, and height obtains the height that module is used to obtain rest stand on frame Degree, and by the high transmission of rest stand to central processing unit;When measured height is higher than setting value, central processing unit control Counterweight travelling bogie obtains rest stand.
First longitudinal direction arm and second longitudinal direction arm are respectively equipped with quality testing mechanism, and quality testing mechanism and central processing unit connect It connects, quality testing mechanism for detecting the weight of first longitudinal direction arm and the carrying of second longitudinal direction arm respectively, when first longitudinal direction arm or the When the weight of two vertical arms carrying exceeds threshold value, prompt is issued.
Air themperature t: air themperature when setting test, data will be recorded in original record in a program.If Automatic temperature measurement function is opened, temperature data can change at any time, and temperature will be charged to according to setting progress point.
Thermograph point: on program progress bar, there is a label sliding block, and thermograph is arranged by sliding slider position Point, temperature data will charge to original record at this sliding block position that program carries out.
Relative humidity: relative humidity when setting test, data will be recorded in original record in a program.Atmospheric pressure Power p: atmospheric pressure when setting test, data will be recorded in original record in a program.Atmospheric density ρ: in a program Atmospheric density when test is set, and data will be recorded in original record.Nominal value: being arranged the nominal value of standard test weight, when Program can be according to set mass value adjust automatically taring quality when using this standard test weight.Device number: weight is set in a program The device number of code, data will be recorded in original record, to distinguish used standard test weight and tested counterweight.By standard weight The correction value of code fills in remarks, can directly participate in tested counterweight data and calculate.
The settable tested counterweight test method of weight detecting method setup module, comprising: " ABBA ", " ABA " or "AB1B2B3A"." ABBA ", " ABA " or " AB1B2B3A " is the common method of weight detecting.
Number/number: the at most single counterweight of program support carries out 5 loop tests, can when using " AB1B2B3A " method Once carry out the test of 5 counterweights.
Balance calibrating/calibration procedure, which designed for calibrating/calibration balance performance, due in counterweight magnitude In transmitting, repeatability is the key technical indexes, so calibration balance is mainly the repeatability for calibrating balance.
It before beginning balance automatically calibration/validation program, need to be configured according to your needs, correctly the related ginseng of setting It is several to you in the future search and distinguish record data be very helpful.It needs to carry out information input setting before calibrating, be provided with Afterwards, clicking " beginning " key can star counterweight calibration/validation program automatically, and program can also be made to restore to activate from halted state State.
Test load: quality of loads when setting test, it can adjust automatically taring quality when auto-programming operation.Automatically Program can carry out testing experiment according to set test method.Examining and determine cycle-index module auto-programming can be according to set Cycle-index carries out automatic testing experiment, and carries out result calculating according to actual cycle number.Program, which can be set, is spaced apart pass Number, before carrying out test loop, program can according to setting number sky open or close balance, not record data so that balance into Enter normal operating conditions.
Equipment device input equipment device number, will record in balance original record.
Standard test weight class of accuracy, will record in balance original record used by standard test weight class of accuracy inputs In.Standard test weight number, will record in balance original record used by standard test weight number inputs.Certificate number inputs institute The certificate number of use will record in balance original record.Temperature: input test test when air themperature, will record in In balance original record.Humidity: humidity when input test is tested will record in balance original record.After being provided with, point Hitting " beginning " key can star balance calibration/validation program automatically, and program can also be made to restore state of activation from halted state.
Each embodiment in this specification is described in a progressive manner, the highlights of each of the examples are with other The difference of embodiment, the same or similar parts in each embodiment refer to mutually.
The foregoing description of the disclosed embodiments enables those skilled in the art to implement or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, as defined herein General Principle can be realized in other embodiments without departing from the spirit or scope of the present invention.Therefore, of the invention It is not intended to be limited to the embodiments shown herein, and is to fit to and the principles and novel features disclosed herein phase one The widest scope of cause.

Claims (5)

1. a kind of big counterweight automatic calibrator characterized by comprising meausring apparatus, the counterweight for resettlement standard counterweight Frame and the control system of control verification device operation, are arranged between meausring apparatus and counterweight frame trolley track;Trolley track It is adapted with counterweight travelling bogie, runs counterweight travelling bogie on trolley track;
Meausring apparatus includes: device pedestal, and device pedestal is equipped with columns assemblies, and the top of columns assemblies is equipped with transverse beam assembly;
Transverse beam assembly is equipped with bascule crossbeam, and bascule one end of the beam is connected with first longitudinal direction arm, and the other end is connected with the Two vertical arms;First longitudinal direction arm is equipped with counterweight extraction mechanism and the counterweight bar that connect with counterweight extraction mechanism, on counterweight bar It is arranged with taring counterweight;
Second longitudinal direction arm is equipped with pan of a steelyard extraction mechanism, the pan of a steelyard component connecting with pan of a steelyard extraction mechanism, the bottom of pan of a steelyard component Equipped with the counterweight travelling bogie for transporting counterweight between meausring apparatus and counterweight frame;Pan of a steelyard component includes: that four weighings are vertical Column, the weighing support frame being connect respectively with four weighing columns;Four weighing column bottoms are respectively equipped with flexible saddle;
Counterweight frame includes: outer framework, frame and multiple rest stands;
Frame is equipped with four columns and U-shaped transverse beam, and four columns distinguish transverse beam connection, and four columns surround square, U The U-shaped opening portion of shape transverse beam is the inlet and outlet of counterweight travelling bogie;
Each column is provided, in sequence from bottom to top, with pin, and the edge part of rest stand, which is equipped with, abuts plate, abuts plate and abuts against with pin, It is placed in rest stand successively on frame from bottom to top;
Rest stand is equipped with counterweight arranged in a matrix and disposes position;The bottom that the rest stand of lowermost end is arranged in is equipped with rest stand bottom Seat;
Counterweight travelling bogie moves horizontally driving motor, trolley platform, and and control system equipped with what is connect with control system Connection, the trolley lift drive mechanism for driving trolley platform to go up and down;
The both ends of bascule crossbeam are symmetrically equipped with electromagnetic damper and lifting lug, and bascule crossbeam uses diamond structure, equiarm Lever crossbeam is made of spheroidal graphite cast-iron;
Device pedestal is equipped with middle pedestal, the first wing base, the second wing base;
Columns assemblies are equipped with central post, the first heel post, the second heel post;
The middle part of bascule crossbeam, pedestal in the bottom connection of central post are connected at the top of central post;
The top of first heel post is connect with bascule crossbeam close to the position of first longitudinal direction arm, and the bottom of the first heel post connects The first wing base is connect, the top of the second heel post is connect with bascule crossbeam close to the position of second longitudinal direction arm, and second is edge-on The bottom of column connects the second wing base;
Trolley track is arranged between the second wing base and middle pedestal;
Taring counterweight trolley track is equipped between first wing base and middle pedestal, taring counterweight trolley track is equipped with for transporting The taring counterweight trolley of taring counterweight;
Central post is equipped with the horizontal displacement sensors connecting with control system;
Control system includes: central processing unit, display screen, human-computer interaction device, temperature sensor, humidity sensor, atmospheric pressure Power inductor, atmospheric density inductor, weight nominal value setup module, counterweight grade setup module, counterweight model setup module, Weight detecting method setup module, examines and determine cycle-index module, and horizontal displacement obtains module, data storage module, balance metering Module, trolley adjustable height setup module move horizontally motor control module, and trolley goes up and down drive control module, stretch Saddle control module, pan of a steelyard extraction mechanism control module, counterweight extraction mechanism control module are detected counterweight computing module;
Weight nominal value setup module is used to be arranged the nominal value of tested counterweight and standard test weight;
Counterweight grade setup module is used to be arranged the counterweight grade of tested counterweight and standard test weight;
Counterweight model setup module is used to be arranged the counterweight model of tested counterweight and standard test weight;
Weight detecting method setup module is used to be arranged the test method of tested counterweight, and test method includes: ABBA test method, ABA test method;
Calibrating cycle-index module is used to be arranged the number of the test of tested counterweight;
Horizontal displacement obtains module and connect with horizontal displacement sensors, and horizontal displacement obtains module for obtaining bascule crossbeam Levelness;
Data storage module is used to store the data information of control system;
It balances metering module to be used in certified weights, examination criteria counterbalance mass and taring counterbalance mass, when standard test weight matter When measuring equal with taring counterbalance mass, balance metering module issues equilibrium data information to central processing unit;
It moves horizontally motor control module and is connect with driving motor is moved horizontally, move horizontally motor control module use It is moved horizontally in control counterweight travelling bogie along trolley track;
Trolley lifting drive control module is connect with trolley lift drive mechanism, and trolley lifting drive control module is for controlling weight The trolley platform lifting of code travelling bogie;
Flexible saddle control module is connect with flexible saddle, and flexible saddle control module is used to control the flexible of flexible saddle;
Pan of a steelyard extraction mechanism control module is connect with pan of a steelyard extraction mechanism, and pan of a steelyard extraction mechanism control module is mentioned for controlling pan of a steelyard Mechanism is taken to run;
Counterweight extraction mechanism control module is connect with counterweight extraction mechanism, and counterweight extraction mechanism control module is mentioned for controlling counterweight Mechanism is taken to run;
Trolley adjustable height setup module is used to be arranged the adjustable height of trolley platform;
Temperature sensor, humidity sensor, atmospheric pressure inductor, atmospheric density inductor, weight nominal value setup module, weight Code grade setup module, counterweight model setup module, weight detecting method setup module examine and determine cycle-index module, horizontal position It moves and obtains module, electromagnetic force equilibrium cue module, display screen, data storage module, trolley adjustable height setup module, level shifting Dynamic motor control module, trolley go up and down drive control module, and saddle control module of stretching, pan of a steelyard extraction mechanism controls mould Block, counterweight extraction mechanism control module, human-computer interaction device, tested counterweight computing module are connect with central processing unit respectively, in Central processor is used for humidity, atmospheric pressure, atmospheric density, weight nominal value, counterweight grade, counterweight model, weight detecting side Method, calibrating cycle-index are shown on display screen, are executed program according to the calibrating of setting, are executed verification process, are also used to connect When receiving the equilibrium data information that balance metering module issues, program is executed according to the calibrating of setting, executes weight detecting process;
Tested counterweight computing module for will the tested counterbalance mass that examine and determine and calibrating the progress difference calculating of standard test weight quality, Obtain it is of poor quality, then by it is of poor quality be added with standard test weight quality correction value obtain tested counterbalance mass correction value, in turn Obtain the mass value of tested counterweight.
2. counterweight automatic calibrator according to claim 1, which is characterized in that
Frame is equipped with four layers of rest stand;From the bottom to top successively include one layer of rest stand, two layers of rest stand, three layers of rest stand, four Layer rest stand;
One layer of rest stand and two layers of rest stand set the counterweight there are four 20kg, the weight difference of one layer of rest stand and two layers of rest stand For 20kg, and one layer of rest stand and two layers of rest stand generate the magnitude of 100kg respectively;
Three layers of rest stand are equipped with 12 20kg counterweights, and the weight of three layers of rest stand is 60kg, and three layers of rest stand generate 300kg's Magnitude;
Four layers of rest stand are equipped with 22 20kg counterweights, and the weight of four layers of rest stand is 60kg, and four layers of rest stand generate 500kg Magnitude.
3. counterweight automatic calibrator according to claim 1, which is characterized in that
Control system further include: voltage regulator circuit, date and time module, verification process suspend control module;
Voltage regulator circuit is connect with external power;
Date and time module is connect with central processing unit, and date and time module is for being arranged current date and time;
Verification process pause control module is connect with human-computer interaction device and central processing unit respectively, verification process pause control mould Block is used for the pause control instruction according to user, and control verification process is suspended, and according to the recovery control instruction of user, control inspection Determine process and restores verification process.
4. counterweight automatic calibrator according to claim 1, which is characterized in that
Frame is equipped with height sensor;
Height of the height sensor for rest stand in gage frame;
Control system further include: the height connecting with central processing unit obtains module;
Height obtains module and connect with height sensor, and height obtains the height that module is used to obtain rest stand on frame, and will The high transmission of rest stand is to central processing unit;
When measured height is higher than setting value, central processing unit controls counterweight travelling bogie and obtains rest stand.
5. counterweight automatic calibrator according to claim 1, which is characterized in that
First longitudinal direction arm and second longitudinal direction arm are respectively equipped with quality testing mechanism, and quality testing mechanism is connect with central processing unit, Quality testing mechanism for detecting the weight of first longitudinal direction arm and the carrying of second longitudinal direction arm respectively, when first longitudinal direction arm or second are indulged When the weight carried to arm exceeds threshold value, prompt is issued.
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CN111750969A (en) * 2020-06-19 2020-10-09 北京市大兴区计量检测所 Weight verification method, device and system
CN111776743A (en) * 2020-07-10 2020-10-16 上海市计量测试技术研究院 Weight conveying mechanism with automatic centering function and weight weighing assembly
CN111792363A (en) * 2020-07-10 2020-10-20 上海市计量测试技术研究院 Double-weight conveying and alternate loading device

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