CN109596193A - A kind of gauge table automatic test equipment - Google Patents
A kind of gauge table automatic test equipment Download PDFInfo
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- CN109596193A CN109596193A CN201910000768.1A CN201910000768A CN109596193A CN 109596193 A CN109596193 A CN 109596193A CN 201910000768 A CN201910000768 A CN 201910000768A CN 109596193 A CN109596193 A CN 109596193A
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- 238000012360 testing method Methods 0.000 title claims abstract description 46
- 230000007246 mechanism Effects 0.000 claims abstract description 253
- 238000001514 detection method Methods 0.000 claims abstract description 69
- 238000009423 ventilation Methods 0.000 claims abstract description 10
- 230000007423 decrease Effects 0.000 claims abstract description 4
- 230000003139 buffering effect Effects 0.000 claims description 16
- 239000000523 sample Substances 0.000 claims description 14
- 230000006835 compression Effects 0.000 claims description 12
- 238000007906 compression Methods 0.000 claims description 12
- 238000009434 installation Methods 0.000 claims description 7
- 230000001360 synchronised effect Effects 0.000 claims description 3
- 239000013013 elastic material Substances 0.000 claims description 2
- 239000007789 gas Substances 0.000 description 30
- 238000010586 diagram Methods 0.000 description 18
- 230000008878 coupling Effects 0.000 description 3
- 238000010168 coupling process Methods 0.000 description 3
- 238000005859 coupling reaction Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000008859 change Effects 0.000 description 2
- 239000000567 combustion gas Substances 0.000 description 2
- 238000003384 imaging method Methods 0.000 description 2
- 238000005259 measurement Methods 0.000 description 2
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 2
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 description 2
- 239000007779 soft material Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000013011 mating Effects 0.000 description 1
- 239000003345 natural gas Substances 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
- 239000003973 paint Substances 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000012956 testing procedure Methods 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
- 230000003519 ventilatory effect Effects 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
- G01F25/00—Testing or calibration of apparatus for measuring volume, volume flow or liquid level or for metering by volume
- G01F25/10—Testing or calibration of apparatus for measuring volume, volume flow or liquid level or for metering by volume of flowmeters
- G01F25/15—Testing or calibration of apparatus for measuring volume, volume flow or liquid level or for metering by volume of flowmeters specially adapted for gas meters
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- Fluid Mechanics (AREA)
- General Physics & Mathematics (AREA)
- Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
Abstract
The invention discloses a kind of gauge table automatic test equipment, including feed mechanism, ventilation cabinet and testboard.Testboard includes infrared scan mechanism, compresses inflation mechanism, instrument mounting table, plug-in card electrical conduction mechanism and vision-based detection mechanism；There are instrument mounting table several gauge tables to place position, and each gauge table places the corresponding detection station in position；When compressing the decline of inflation mechanism height, it can compress and be connected to the vents seal of underlying gauge table；Plug-in card electrical conduction mechanism height and position is fixed, and powers on for the gauge table in corresponding detection station and IC card is inserted into card slot；Infrared scan mechanism is used to scan the table number of the gauge table in corresponding detection station and is uploaded to control system；Vision-based detection mechanism by the registration of the gauge table corresponded in detection station for being taken pictures and being uploaded to control system.Present invention automation, integrated level are high, can be suitable for the test of Multiple Type gauge table.
Description
Technical field
The present invention relates to instrument automatic assembling detection field, especially a kind of gauge table automatic test equipment.
Background technique
As natural gas is universal in the large area of China's average family, the demand of gas meter also significantly increases therewith
Add.Testing procedure of the gas meter before factory is more, and the test of gas meter at present is mostly separate unit test step by step, time-consuming
Long, low efficiency.And the type kind of gas meter manufacturer is more, and existing test equipment is difficult to be compatible with various types of combustion gas meters
Scale and questionnaire requirement, the testing cost of polytypic gas meter are higher.
Summary of the invention
In view of the above-mentioned deficiencies of the prior art, the technical problem to be solved by the present invention is to provide a kind of gauge tables to survey automatically
Equipment is tried, gauge table automatic test equipment automation, integrated level are high, can be suitable for (the preferably combustion gas of Multiple Type gauge table
Gauge table) test.
In order to solve the above technical problems, the technical solution adopted by the present invention is that:
A kind of gauge table automatic test equipment, including feed mechanism, ventilation cabinet, testboard and control system.
It is provided with count table and card slot on the front panel of gauge table, is provided with stringcourse, gauge table in the middle part of the bottom surface of gauge table
Top end face setting there are two blow vent.
Feed mechanism includes feeding pipeline and robot, and the setting of feeding pipeline is in testboard side, robot setting
Between feeding pipeline and testboard.
Parallel arranged has several pieces of working plates on feeding pipeline, and every piece of working plate upper surface is provided with stringcourse limiting slot
It can be placed in stringcourse limiting slot with the stringcourse of blow vent placing groove, gauge table bottom surface, blow vent placing groove is for placing metering
The blow vent of table；There is feeding station, which is provided with and can jack top working plate on feeding pipeline
Jack positioning table.
The bowl portion of robot connects feeding clamping jaw, which can grab the gauge table being located on feeding station
It takes.
Testboard includes infrared scan mechanism, compresses inflation mechanism, instrument mounting table, plug-in card electrical conduction mechanism and vision-based detection
Mechanism.
There are instrument mounting table several gauge tables to place position, and each gauge table places the corresponding detection station in position.
Each detection station all has an infrared scan mechanism, two compression inflation mechanisms, a plug-in card electrical conduction mechanisms
With a vision-based detection mechanism.
Each compression inflation mechanism passes through tracheae and is connected with ventilation cabinet, and two compression inflation mechanisms are located at corresponding detection
The surface of station can highly be gone up and down；It, can be with the ventilation of underlying gauge table when compressing the decline of inflation mechanism height
Mouth sealing is compressed and is connected to.
Plug-in card electrical conduction mechanism height and position is fixed, and is powered on for the gauge table in corresponding detection station and is inserted into IC card
Card slot.
Infrared scan mechanism is used to scan the table number of the gauge table in corresponding detection station and is uploaded to control system.
The registration of the gauge table corresponded in detection station for being taken pictures and being uploaded to control system by vision-based detection mechanism
System.
Testboard further includes cross Tiao Xing mechanism and jacking Tiao Xing mechanism.
Instrument mounting table can realize lift in height under the driving of jacking Tiao Xing mechanism.
Each vision-based detection mechanism corresponds to a set of cross Tiao Xing mechanism, and vision-based detection mechanism can be in corresponding cross Tiao Xing mechanism
Driving under, realize laterally and vertical sliding.
There is shifting amount between the stringcourse being placed in working plate in stringcourse placing groove and stringcourse placing groove, be placed in blow vent and put
Setting has shifting amount between the blow vent in slot and blow vent placing groove, so that working plate can place the metering of different model
Table.
When being changed to the gauge table of different model, by adjusting the height of instrument mounting table, make the card slot in gauge table
Height is equal with the height of IC card in corresponding plug-in card electrical conduction mechanism；By adjusting the laterally or vertically sliding of vision-based detection mechanism,
Vision-based detection mechanism is set clearly to obtain the count table registration on corresponding gauge table.
Plug-in card electrical conduction mechanism includes card inserting mechanism, electrical conduction mechanism and feed mechanism.
Card inserting mechanism and electrical conduction mechanism are mounted on feed mechanism, and feed mechanism drives card inserting mechanism and electrical conduction mechanism simultaneously
Movement.
Powered electrode is additionally provided on the front panel of gauge table.
Electrical conduction mechanism includes energization driving device, probe and conductive head, and probe and conductive head can be in energization driving devices
Driving under, synchronous horizontal is mobile, and can be formed and be conducted with the powered electrode on gauge table.
Card inserting mechanism includes plug-in card driving device, IC card fixing groove and IC card；A part of IC card is plugged together fixes in IC card
In slot, IC card can be under the driving of plug-in card driving device, horizontal sliding, and the exposed portion of IC card is plugged together the card slot in gauge table
In.
Card inserting mechanism further includes middle connecting plate, buffering vertical plate, plug-in card fixed plate and knob；Middle connecting plate bottom surface and insert
Card driving device is connected, and middle connecting plate top surface is connected with buffering vertical plate, and buffering vertical plate top surface is connected with plug-in card fixed plate
It connects, there is IC card fixing groove in plug-in card fixed plate；Buffering vertical plate is made of elastic material.
The longitudinal section for buffering vertical plate is S-type.
Card inserting mechanism further includes leakage protection pad, and leakage protection cushion cover is mounted in knob periphery.
Feed mechanism includes laterally adjusting column, mechanism's installing plate, feed drive unit, vertical adjustment column and standing vertically
Column holds block.
The direction of feed that column is laterally adjusted along IC card is laid.
Feed drive unit is mounted on feed drive unit mounting plate, feed drive unit mounting plate bottom and vertical tune
It is connected at the top of whole column, the vertical column that adjusts is vertically arranged, and vertical adjustment column bottom holds block with vertical column and is connected
It connects；One end that vertical column holds block, which is held, is laterally adjusting column periphery, and can transversely adjust column sliding.
Mechanism's installing plate is mounted on the end of feed drive unit.
In each feed mechanism laterally adjust column, vertical adjustment column and vertical column hold block it is each there are two, two
A column that laterally adjusts is parallel to each other, and two vertical columns hold block and are located at same straight line, the straight line with laterally adjust column phase
Vertically；Two vertical adjustment columns are parallel to each other.
Instrument mounting table includes backboard, two layers of instrument placement plate and two layers of press mechanism mounting plate.
Backboard is vertically arranged, is connected between two layers of instrument placement plate by column, and upright post sleeve is mounted in guide post periphery；Two
Layer instrument placement plate can be gone up and down under the driving of jacking Tiao Xing mechanism along guide post；Instrument placement plate is to be checked for placing
The gauge table of survey.
Respectively one layer of press mechanism mounting plate of setting, every layer of press mechanism mounting plate are respectively mounted right above every layer of instrument placement plate
On backboard, press mechanism mounting plate is used to compress the installation of inflation mechanism.
Infrared scan mechanism includes stull, two-dimensional movement mechanism, light source and infrared scanner.
Stull both ends are connected with the press mechanism mounting plate of respective layer, and a detection station corresponds to a light source and one
Infrared scanner.
Light source and infrared scanner respectively pass through a two-dimensional movement mechanism and are slidably connected with stull, realize X to sliding.
Each two-dimensional movement mechanism includes that two adjusting rods, T-type plate and adjusting rod hold block；T-type plate and stull are slided
Connection；Two adjusting rods are respectively Y-direction adjusting rod and Z-direction adjusting rod, wherein Y-direction adjusting rod is laterally arranged, and mutually hangs down with stull
Directly, one end of Y-direction adjusting rod is detachably connected with T-type board bottom portion, and it is detachable that the other end and the adjusting rod of Y-direction adjusting rod hold block
Connection；Z-direction adjusting rod is vertically arranged, and Z-direction adjusting rod top holds block with adjusting rod and is detachably connected；Light source and infrared scanner
It is detachably connected on corresponding Z-direction adjusting rod.
The invention has the following beneficial effects:
1, the instrument mounting table in the present invention can place more gauge tables simultaneously, and the compression inflation mechanism, plug-in card in testboard are logical
Motor structure, vision-based detection mechanism can carry out mating installation one by one according to the gauge table of required test, and testboard can be more simultaneously
Platform gauge table is tested automatically, substantially increases testing efficiency.
2, the present invention by testboard compression inflation mechanism, plug-in card electrical conduction mechanism, vision-based detection mechanism, infrared sweep
Ink recorder structure carries out compact, light-weighted design, and by said mechanism, integrated installation is in a testboard simultaneously, in an equipment
Ventilation, plug-in card, energization, vision-based detection, the multiple test actions of infrared barcode scanning can be completed, device integration is high, and ensure that survey
The continuity of examination movement.
3, the present invention not only realizes more gauge tables while carrying out the autorun of multiple test actions, Er Qieneng
Enough demands tested automatically for meeting the gauge table of main brand, model in the market.Above-mentioned working plate can satisfy certain size
The positioning requirements of gauge table in range.Jacking Tiao Xing mechanism driving instrument mounting table in testboard is vertically moving, uses
The card slot of different model gauge table and powered electrode are adjusted to uniform height, enable plug-in card electrical conduction mechanism accurately by IC
Card insertion enters the card slot of gauge table, and probe and conductive head is connected quick and precisely with powered electrode；Cross Tiao Xing mechanism driving view
Testing agency is felt along both vertically as well as horizontally moving, and guarantees the meter for different model, the phase in vision-based detection mechanism
Machine can clearly take the registration of count table in gauge table.
4, the good compatibility of gauge table automatic test equipment of the invention, particularly with needing to produce multi-brand, polytypic
Enterprise, its testing cost can be greatly lowered.
Detailed description of the invention
Fig. 1 shows a kind of overall top view of gauge table automatic test equipment of the present invention.
Fig. 2 shows a kind of main view of gauge table automatic test equipment of the present invention.
Fig. 3 shows the structural schematic diagram of working plate.
Fig. 4 shows the structural schematic diagram of feeding clamping jaw.
Fig. 5 shows the schematic diagram of test gas circuit in ventilation cabinet.
Fig. 6 shows the main view of instrument mounting table.
Fig. 7 shows the structural schematic diagram for compressing inflation mechanism.
Fig. 8 shows the structural schematic diagram of cross Tiao Xing mechanism and vision-based detection mechanism.
Fig. 9 shows the enlarged drawing in Fig. 8 at I.
Figure 10 shows the enlarged drawing in Fig. 8 at II.
Figure 11 shows the structural schematic diagram of infrared scan mechanism.
Figure 12 shows the structural schematic diagram of plug-in card electrical conduction mechanism.
Figure 13 shows the structural schematic diagram of electrical conduction mechanism in plug-in card electrical conduction mechanism.
Figure 14 shows the structural schematic diagram of card inserting mechanism in plug-in card electrical conduction mechanism.
Figure 15 shows the structural schematic diagram of jacking Tiao Xing mechanism.
Figure 16 shows the structural schematic diagram of jacking Tiao Xing mechanism.
Figure 17 shows the structural schematic diagram of gauge table.
Have in figure:
10, feed mechanism；
100, pipeline；
110, working plate；111, working plate bottom plate；112, supporting plate；113, blow vent limited block；1131, blow vent placing groove；
114. stringcourse limiting slot；
120, positioning table is jacked；130, robot；
140, feeding clamping jaw；141, clamping jaw cylinder；142, clamping plate；143, protection board；144, cylinder connecting flange；
20, ventilation cabinet；
200, gas circuit is tested；
201, air pump；202, tracheae；203, full three links connector；204, electromagnetism on-off valve；205, muffler；206, quick connector；
207, flowmeter；208, hand valve；209, mini three links connector；
210, cabinet body；
30, testboard；
300, infrared scan mechanism；
301, stull connecting plate；302, stull；303, T-type plate；304, adjusting rod；305, light source mounting plate；306, light source；307,
Scanner mounting plate；308, adjusting rod holds block；309, infrared scanner；
310, inflation mechanism is compressed；
311, lower air cylinder；312, pressure head is inflated；313, gasket；314, elbow is inserted fastly；
320, instrument mounting table；
321, backboard；322, L plate；323, press mechanism mounting plate；324, tracheae fixed plate；325, guide post；326, linear axis
Hold case；327, instrument placement plate；328, column；329, column support；
330, cross Tiao Xing mechanism；
331, vertical Tiao Xing mechanism；
3311, vertical tune type servo motor；3312, shaft coupling；3313, vertical tune type servo mounting plate；3314, vertical bottom plate；
3315, fixed side bearing seat；3316, vertical tune type lead screw；3317, nut link block one；3318, upright guide rail mounting plate；
3319, upright slide rail；
332, horizontal Tiao Xing mechanism；
3321, horizontal tune type servo motor；3322, horizontal tune type servo mounting plate；3323, horizontal tune type lead screw；3324, nut
Link block two；3325, transition connecting plate；3326, horizontal slide rail；3327, slider connecting plate；
340, plug-in card electrical conduction mechanism；
341, card inserting mechanism；
3411, plug-in card cylinder；3412, middle connecting plate；3413, vertical plate is buffered；3414, leakage protection pad；3415, knob；
3416, plug-in card fixed plate；3417, IC card fixing groove；3418.IC card；3419. rubber pad；
342, electrical conduction mechanism；
3421, energization cylinder；3422, L-type fixed plate；3423, energization cylinder mounting plate；3424, probe fixed plate；3425, it visits
Needle；3426, conductive head；
343, feed mechanism；
3431, transverse upright holds block；3432, column is laterally adjusted；3433, mechanism's installing plate；3434, feeding cylinder installation
Plate；3435, cylinder is fed；3436, column is adjusted vertically；3437, vertical column holds block
350, vision-based detection mechanism；
360, Tiao Xing mechanism is jacked；
361, pedestal is jacked；362, lead screw is jacked；363, servo motor is jacked；364, guide rod is jacked；365, linear bearing；366,
Raising plate；367, pillar type column；
40, gauge table；
401, blow vent；402, card slot；403, powered electrode；404, count table；405, stringcourse.
Specific embodiment
Xia Mianjiehefutuhejuti compare Jia Shishifangshiduibenfamingzuojinyibuxiangxishuoming.
As depicted in figs. 1 and 2, a kind of gauge table automatic test equipment, including feed mechanism 10, ventilation cabinet 20, testboard
30 and control system.
As shown in figure 17, it is provided with count table 404, card slot 402 and powered electrode 403 on the front panel of gauge table 40, counts
Stringcourse 405 is provided in the middle part of the bottom surface of scale, there are two blow vents 401 for the top end face setting of gauge table.
As shown in Figure 1, feed mechanism includes pipeline 100 and robot 130.
Pipeline preferably includes feeding pipeline and blanking pipeline arranged in parallel, and the setting of feeding pipeline is being surveyed
Test stand side is preferably provided at the dead astern of testboard；Robot is arranged between feeding pipeline and testboard.
Parallel arranged has several pieces of working plates 110 on feeding pipeline, should using one of working plate as feeding station
Feeding station is provided with can be by jacking positioning table 120 that top working plate jacks.
Every piece of working plate upper surface is provided with stringcourse limiting slot and blow vent placing groove, and the stringcourse of gauge table bottom surface can be put
It is placed in stringcourse limiting slot, blow vent placing groove is used to place the blow vent of gauge table.
As shown in figure 3, working plate 110 includes working plate bottom plate 111, supporting plate 112 and blow vent limited block 113.
Supporting plate preferably has two pieces, and two blocks of supporting plates 112 are mounted on the middle position of working plate 110, two blocks of supporting plates it
Between formed stringcourse limiting slot 114, the stringcourse 405 of gauge table is placed in gap, and has certain shifting amount.
Blow vent limited block has two pieces, and two pieces of blow vent limited blocks 113 are mounted on 110 one end of working plate, each
Blow vent limited block all has a U-shaped blow vent placing groove 1131.Two blow vents 401 of gauge table are respectively placed in logical
In the blow vent placing groove 1131 of port limited block 113, between the two there are certain gap, blow vent 401 is put in blow vent
Setting in slot can play to a certain extent.
Shifting amount, blow vent 401 between above-mentioned stringcourse 405 and stringcourse limiting slot and the play between blow vent placing groove
Amount can make the gauge table of different model all be able to be put into working plate 110, and the size of shifting amount is according to the gas meter, flow meter of different model
Appearance difference is designed selection.
Working plate 110 in the present invention can be compatible with various types of gauge tables, avoid the gas meter, flow meter of every kind of model will
It is equipped with corresponding working plate, so that the cost of manufacture of working plate be greatly saved, and reduces the work of artificial replacement working plate
It measures.
The bowl portion of robot connects feeding clamping jaw, which can grab the gauge table being located on feeding station
It takes.
It is connected as shown in figure 4, feeding clamping jaw 140 preferably comprises clamping jaw cylinder 141, clamping plate 142, protection board 143 with cylinder
Flange 144.Wherein, 144 one end of cylinder connecting flange and the 6th shaft end portion, robot 130 (namely bowl portion) are fixed, the other end with
Clamping jaw cylinder 141 connects.142 one end of clamping plate is installed on clamping jaw cylinder 141, and one end is connect with protection board 143.Protection board 143 makes
It is made of soft material, crawl gas meter, flow meter is avoided to cross out the surface paint of gauge table in the process.Being provided centrally with for protection board can be with
The stringcourse slot that the side stringcourse of gauge table matches, for clamping the side middle part of gauge table.
Cabinet 20 of ventilating includes cabinet body 210 and test gas circuit 200.Wherein, test gas circuit 200 is installed in cabinet body 210, is tested
Gas circuit 200 is connect with 310 compression inflation mechanisms in testboard 30 by tracheae.
The schematic diagram of gas circuit 200 is tested, as shown in figure 5, compressed air is sent into next stage by tracheae 202 by air pump 201
Gas circuit.Gas circuit is divided into two parts by full three links connector 203, and a part is air inlet gas circuit, and a part is exhaust gas circuit.Air inlet gas circuit
It is made of electromagnetism on-off valve 204, muffler 205, quick connector 206, flowmeter 207, hand valve 208 and mini three links connector 209.Stream
Meter 207 is used to provide the compressed gas of regime flow, on-off of the hand valve 208 to manual control air inlet gas circuit, electromagnetism on-off
Valve 204 is used to control the air inlet therein of 2 blow vents 401 and exhaust outlet, and muffler 205 is to reduce making an uproar for gas circuit generation
Sound.
Testboard 30 is preferably provided with 2 layers, and every layer is preferably provided with 7 detection stations, amounts to 14 detection stations, can be right simultaneously
14 gauge tables are tested.
Testboard 30 includes infrared scan mechanism 300, compresses inflation mechanism 310, instrument mounting table 320, cross tune type machine
Structure 330, plug-in card electrical conduction mechanism 340, vision-based detection mechanism 350 and jacking Tiao Xing mechanism 360.
There are instrument mounting table several gauge tables to place position, and preferably two layers, every layer of 7 gauge table places position.Each
Gauge table places the corresponding detection station in position.
Each detection station all has an infrared scan mechanism, two compression inflation mechanisms, a plug-in card electrical conduction mechanisms
With a vision-based detection mechanism.
As shown in fig. 6, instrument mounting table 320 is fixed comprising backboard 321, L plate 322, press mechanism mounting plate 323, tracheae
Plate 324, guide post 325, linear bearing case 326, instrument placement plate 327, column 328 and column support 329.Backboard 321, L plate
322 and press mechanism mounting plate 323 constitute instrument mounting table 320 major architectural structure.
Backboard is vertically arranged, and tracheae fixed plate 324 is mounted on backboard 321, for fixing the connection tracheae of test gas circuit,
The neat appearance for guaranteeing testboard, is also convenient for later period manual maintenance.
Instrument placement plate is connected by column between two layers of instrument placement plate, is stood for placing gauge table to be detected
Column sleeve is mounted in guide post periphery.Specific setting structure are as follows: the both ends of column 328 are connected separately with two column supports 329 up and down,
Upper undersetting is connect with first layer, second layer instrument placement plate respectively, so that it is linked together upper layer and lower layer instrument placement plate, shape
At stable structure.Linear bearing case 326 is mounted on the left and right sides of backboard 321, and guide post 325 penetrates linear bearing case 326
And pass through column support 329.Column support 329 is connect with upper layer and lower layer instrument placement plate.Upper layer and lower layer instrument placement plate can be with
Guide post 325 it is vertically moving.
Two layers of instrument placement plate can be gone up and down under the driving of jacking Tiao Xing mechanism along guide post.
Figure 16 is the structural schematic diagram for jacking Tiao Xing mechanism, wherein jacking servo motor 363 is mounted on jacking pedestal
On 361, motor output shaft is connect with jacking lead screw 362.Jacking 362 other end of lead screw is connect with raising plate 366, raising plate
366 are connect by column 367 with the instrument placement plate 327 for being located at bottom.Jacking servo motor 363 drives raising plate 366 to move,
It is vertically moving to be driven through instrument placement plate 327.In addition, jacking guide rod 364 passes through linear bearing 365, rises and lead
To effect.
Respectively one layer of press mechanism mounting plate of setting, every layer of press mechanism mounting plate are respectively mounted right above every layer of instrument placement plate
On backboard, press mechanism mounting plate is used to compress the installation of inflation mechanism.
Wherein, an a set of blow vent for compressing inflation mechanism 310 and corresponding to gauge table, every layer of instrument mounting table 320 according to
14 sets of compression inflation mechanisms 310 of secondary installation arranged side by side.Every set compresses inflation mechanism 310 and is connect by tracheae with test gas circuit 200, presses
Contracting air is flowed by test gas circuit 200 by tracheae and compresses inflation mechanism 310.Each height for compressing inflation mechanism can rise
Drop；When compressing the decline of inflation mechanism height, it can compress and be connected to the vents seal of underlying gauge table, thus logical
It crosses blow vent 401 and is filled with gauge table to be detected.
As shown in fig. 7, compressing inflation mechanism 310 by hold-down devices (preferably lower air cylinder 311), inflation pressure head 312, close
Packing 313 and the fastly slotting composition of elbow 314.311 cylinder ends of lower air cylinder are fixed on press mechanism mounting plate 323, piston
Boom end and inflation pressure head 312 are fixed.Inflation 312 side of pressure head is equipped with slotting elbow 314 fastly, and lower end surface is equipped with gasket
313.The compressed air tested in gas circuit 200 enters compression inflation mechanism 310 by inserting elbow 314 fastly, then by the logical of gasket 313
Stomata enters gauge table to be detected.311 piston rod of lower air cylinder stretches out the venthole that driving gasket 313 compresses gauge table 40
401, and gauge table 40 is inflated.
Plug-in card electrical conduction mechanism height and position is fixed, and is powered on for the gauge table in corresponding detection station and is inserted into IC card
Card slot.Every inserting card electrical conduction mechanism 340 corresponds to a gauge table, is installed in instrument mounting table 320 and corresponds to gauge table placement
The front of position.
As shown in figure 12, plug-in card electrical conduction mechanism 340 is mainly by card inserting mechanism 341, electrical conduction mechanism 342 and feed mechanism 343
Composition.Wherein, card inserting mechanism 341 and electrical conduction mechanism 342 are mounted on feed mechanism 343, and feed mechanism 343 drives card inserting mechanism
341 and electrical conduction mechanism 342 move simultaneously.
As shown in figure 15, feed mechanism includes laterally adjusting column to hold block 3431, laterally adjust column 3432, mechanism peace
Loading board 3433, feed drive unit mounting plate (preferably feeding cylinder mounting plate 3434), feed drive unit (are preferably fed
Cylinder 3435), vertical adjustment column 3436 and vertical column hold block 3437.
Laterally adjusting column preferably has two, is parallel to each other, and is laid along the direction of feed of IC card.
Feeding 3435 piston rod end of cylinder is connect with mechanism's installing plate 3433, and cylinder body and feeding cylinder mounting plate 3434 are solid
It is fixed.It laterally adjusts 3432 one end of column and is mounted on transverse upright and hold block 3431, one end and vertical column hold block 3437
Connection, vertical column, which holds block, can transversely adjust column sliding.Vertical adjustment column is vertically arranged, vertical to adjust column 3436
One end is mounted on feeding cylinder mounting plate 3434, and one end holds block 3437 with vertical column and connect.
Two vertical columns hold block and are preferably placed at same straight line, the straight line with to laterally adjust column perpendicular；Two perpendicular
Straight adjustment column is parallel to each other.
Block 3437 is held by the vertical column of adjusting and adjusts the first of the adjustable feeding cylinder 3435 of column 3436 vertically
Beginning position, to keep card inserting mechanism 341, the initial position of electrical conduction mechanism 342 more accurate.
Figure 14 is the structural schematic diagram of card inserting mechanism 341, and card inserting mechanism includes plug-in card driving device (preferably plug-in card cylinder
3411), middle connecting plate 3412, buffering vertical plate 3413, leakage protection pad 3414, knob 3415, plug-in card fixed plate 3416, IC card
Fixing groove 3417 and IC card 3418.
Middle connecting plate bottom surface is connected with plug-in card cylinder, and middle connecting plate top surface is connected with buffering vertical plate, and buffering is vertical
Plate top surface is connected with plug-in card fixed plate, has IC card fixing groove in plug-in card fixed plate.
Plug-in card fixed plate preferably includes bottom plate, U-shaped top plate and rubber pad 3419, four sides between bottom plate and U-shaped top plate
It is preferably provided with rubber pad at angle, and is attached by knob, knob 3415 is inserted in leakage protection pad 3414, can effectively be put
Set electric leakage.
Cavity between bottom plate and U-shaped top plate is also IC card fixing groove, for placing IC card.According to the thickness of IC card,
The size of IC card fixing groove is adjusted by adjusting knob 3415.
A part of IC card plugs together in IC card fixing groove, and IC card can be under the driving of plug-in card driving device, horizontal sliding,
The exposed portion of IC card is plugged together in the card slot of gauge table.
Buffering vertical plate is made of elastomeric soft materials, has certain deformation quantity, be can avoid IC card during plug-in card and is sent out
Change shape, fracture.The longitudinal section for buffering vertical plate is preferably S-type.
Buffering vertical plate 3413 is connect by middle connecting plate 3412 with plug-in card cylinder 3411, and plug-in card cylinder 3411 drives IC card
IC card is sent into the card slot 402 of gauge table by movement.
Figure 13 is the structural schematic diagram of electrical conduction mechanism 342, and electrical conduction mechanism includes energization driving device (preferably energization cylinder
3421), L-type fixed plate 3422, energization cylinder mounting plate 3423, probe fixed plate 3424, probe 3425 and conductive head 3426.
Energization cylinder 3421 is mounted on energization cylinder mounting plate 3423, piston rod end linking probe fixed plate
3424.Probe 3425 and conductive head 3426 are installed in probe fixed plate 3424.L-type fixed plate side and energization cylinder mounting plate
3423 connections, feed mechanism 343 is fixed in side.Energization cylinder 3421 drives probe 3425 and 3426 synchronous horizontal of conductive head fortune
It moves to powered electrode 403, is conducted with the powered electrode formation on gauge table, to be powered on to gauge table.
Infrared scan mechanism 300 is installed on and corresponds to the front that gauge table places position in instrument mounting table 320, for scanning
Metering table number is simultaneously uploaded to control system.
As shown in figure 11, infrared scan mechanism includes stull connecting plate 301, stull 302, two-dimensional movement mechanism, light source peace
Loading board 305, light source 306, infrared scanner mounting plate 307 and infrared scanner.
Stull both ends preferably pass through stull connecting plate 301 with the press mechanism mounting plate of respective layer and are connected, a detection
The corresponding light source of station and an infrared scanner.
Light source and infrared scanner respectively pass through a two-dimensional movement mechanism and are slidably connected with stull, realize X to sliding.
Each two-dimensional movement mechanism includes that two adjusting rods 304, T-type plate 303 and adjusting rod hold block 308.
Two adjusting rods are respectively Y-direction adjusting rod and Z-direction adjusting rod, wherein Y-direction adjusting rod is laterally arranged, and and stull
Perpendicular, one end and the T-type board bottom portion of Y-direction adjusting rod are detachably connected, and the other end and adjusting rod of Y-direction adjusting rod hold block can
Dismantling connection；Z-direction adjusting rod is vertically arranged, and Z-direction adjusting rod top holds block with adjusting rod and is detachably connected；It light source and infrared sweeps
Instrument is retouched to be detachably connected on corresponding Z-direction adjusting rod.Two adjusting rods 304 and T-type plate 303 can be respectively along X, Y, Z axis three
Direction adjusts the position of light source 30 or infrared scanner 309.
Vision-based detection mechanism 350 is installed in cross Tiao Xing mechanism 330, and every set vision-based detection mechanism 350 corresponds to one
Gauge table, for the registration of the gauge table corresponded in detection station to be taken pictures and is uploaded to control system.
Each vision-based detection mechanism corresponds to a set of cross Tiao Xing mechanism, and vision-based detection mechanism can be in corresponding cross Tiao Xing mechanism
Driving under, realize laterally and vertical sliding.Cross Tiao Xing mechanism 330 is mounted on the press mechanism of instrument mounting table 320
On mounting plate 323, which can move with horizontal direction driving vision-based detection mechanism 350 along the vertical direction respectively, examine vision
Clearly 404 counter registration can be obtained by surveying mechanism 350.
As shown in figure 8, cross Tiao Xing mechanism 330 is made of vertical Tiao Xing mechanism 331 and horizontal Tiao Xing mechanism 332.Vertically
Tiao Xing mechanism 331 and horizontal Tiao Xing mechanism 332 are mutually perpendicular to install.
Figure 10 is vertical 331 structural schematic diagram of Tiao Xing mechanism, and vertical tune type servo motor 3311 is installed on vertical tune type and watches
It takes on mounting plate 3313,3312 one end of shaft coupling is connect with motor output shaft, and one end is connect with vertical tune type lead screw 3316.It is fixed
Side shaft holder 3315 is coupled with vertical tune type lead screw 3316, and is fixed on vertical bottom plate 3314.Nut link block 1
It is coupled in vertical tune type lead screw 3316, and is connect with vision-based detection mechanism 350.Upright slide rail 3319 is installed on upright guide rail
Mounting plate 3318, and connect with vision-based detection mechanism 350.Vertical tune type servo motor 3311 passes through the vertical tune type lead screw of driving
3316 rotations, to keep vision-based detection mechanism 350 vertically moving, adjust its height.
Fig. 9 is horizontal 332 structural schematic diagram of Tiao Xing mechanism, and structure is similar to vertical Tiao Xing mechanism 331.Horizontal tune type is watched
It takes motor 3321 to be installed on horizontal tune type servo mounting plate 3322,3312 one end of shaft coupling is connect with motor output shaft, one end
It is connect with horizontal tune type lead screw 3323.Fixed side bearing seat 3315 is coupled with horizontal tune type lead screw 3323.Nut link block
2 3324 are coupled in horizontal tune type lead screw 3323, and connect with vision-based detection mechanism 350.Horizontal slide rail 3326 is installed on cunning
Block connecting plate 3327, and connect with vision-based detection mechanism 350.Horizontal tune type servo motor 3321 is by driving horizontal tune type lead screw
3323 rotations, so that vision-based detection mechanism 350 be made to move in the horizontal direction.For the gauge table of different model, by adjusting vertically
Type mechanism 331 and horizontal Tiao Xing mechanism 332 adjust the position of vision-based detection mechanism 350, can make the counter 404 of gas meter, flow meter
Clear imaging in the camera.
When being changed to the gauge table of different model, by adjusting the height of instrument mounting table, make the card slot in gauge table
Height is equal with the height of IC card in corresponding plug-in card electrical conduction mechanism；By adjusting the laterally or vertically sliding of vision-based detection mechanism,
Vision-based detection mechanism is set clearly to obtain the count table registration on corresponding gauge table.
When it is implemented, the method for above-mentioned gauge table automatic test equipment detection gauge table, the specific steps are as follows:
Step 1, gauge table automatic charging: gauge table 40 is placed in working plate 110, and supreme material station is transmitted on pipeline 100
Afterwards, jacking 120 jacking tool plate 110 of positioning table is detached from pipeline, and robot 130 drives the working plate of 140 movement of feeding clamping jaw
110 tops, feeding clamping jaw 140 open crawl gauge table 40.Then, robot 130 drives feeding clamping jaw 140 to transport gauge table 40
The correspondence detection station of the instrument placement plate into instrument mounting table 320 is sent, feeding clamping jaw 140 unclamps, and robot 130 drives it to return
Return feeding station.
Step 2, gauge table is auto-power on, plug-in card: after table 40 to be batched is placed in corresponding detection station, compressing inflator
Lower air cylinder 311 stretches out the blow vent 401 for compressing gauge table in structure 310, and feed mechanism 343 drives card inserting mechanism 341 and is powered
Mechanism 342 moves to designated position, and then energization cylinder 3421 drives probe 3425 and conductive head 3426 to move to powered electrode
403, it is powered on to gauge table.After the completion of gauge table is powered, plug-in card cylinder 3411 drives IC card movement, is inserted into the card of gauge table
Slot 402.
Step 3 scans table number: table to be batched is powered, after the completion of plug-in card, and infrared scanner 309 scans on gauge table nameplate
Table number, and be uploaded to information control system.
Step 4, analog measurement table stopwatch: after the completion of scanning table number, test gas circuit 200 is given by compressing inflation mechanism 310
Gauge table blow vent 401 leads to compressed air, the operating condition of analog measurement table, and continues for some time.
Step 5, vision-based detection: when stopwatch is completed, vision-based detection mechanism 350 to the registration of count table 404 in gauge table into
Row is taken pictures, and is uploaded to control system, is compared with the ventilatory capacity of flowmeter 207 in test gas circuit.
Step 6, meter power down: after the completion of stopwatch test, energization cylinder 3421 drives probe 3425 and conductive head 3426
Movement is detached from powered electrode 403, and feed mechanism 343 drives card inserting mechanism 341 and electrical conduction mechanism 342 to be withdrawn into original position, compresses
Lower air cylinder 311 retracts in inflation mechanism 310.
Step 7, gauge table automatic blanking: the gauge table 40 of test will be completed in the driving feeding clamping jaw 140 of robot 130
It is transported on the specified working plate 110 of blanking pipeline, feeding clamping jaw 140 unclamps, and the driving of robot 130 moves to next bit
It sets.
It should be noted that the equipment needs to complete following change when needing replacing the model of tested gauge table
Type step:
Step 1,320 height of automatic controller mounting table: jacking servo motor 363 drives raising plate 366 to move, to drive
It is dynamic vertically moving by instrument mounting table 320.Guarantee instrument mounting table 320 in gauge table 40 402 height of card slot with
The height of IC card is consistent in card inserting mechanism 341.
Step 2 automatically adjusts the position of vision-based detection mechanism 350: for the gauge table of different model, by adjusting vertically
Type mechanism 331 and horizontal Tiao Xing mechanism 332 adjust the position of vision-based detection mechanism 350, it is ensured that the counter 404 of gas meter, flow meter exists
It being capable of clear imaging in the camera.
The preferred embodiment of the present invention has been described above in detail, still, during present invention is not limited to the embodiments described above
Detail a variety of equivalents can be carried out to technical solution of the present invention within the scope of the technical concept of the present invention, this
A little equivalents all belong to the scope of protection of the present invention.
Claims (10)
1. a kind of gauge table automatic test equipment, it is characterised in that: including feed mechanism, ventilation cabinet, testboard and control system；
It is provided with count table and card slot on the front panel of gauge table, is provided with stringcourse, the top of gauge table in the middle part of the bottom surface of gauge table
There are two blow vents for end face setting；
Feed mechanism includes feeding pipeline and robot, and the setting of feeding pipeline is arranged in testboard side, robot upper
Expect between pipeline and testboard；
Parallel arranged has several pieces of working plates on feeding pipeline, and every piece of working plate upper surface is provided with stringcourse limiting slot and leads to
The stringcourse of port placing groove, gauge table bottom surface can be placed in stringcourse limiting slot, and blow vent placing groove is for placing gauge table
Blow vent；There is feeding station, which is provided with the jacking that can jack top working plate on feeding pipeline
Positioning table；
The bowl portion of robot connects feeding clamping jaw, which can grab the gauge table being located on feeding station；
Testboard includes infrared scan mechanism, compresses inflation mechanism, instrument mounting table, plug-in card electrical conduction mechanism and vision testing machine
Structure；
There are instrument mounting table several gauge tables to place position, and each gauge table places the corresponding detection station in position；
Each detection station all has an infrared scan mechanism, two compression inflation mechanisms, a plug-in card electrical conduction mechanisms and one
A vision-based detection mechanism；
Each compression inflation mechanism passes through tracheae and is connected with ventilation cabinet, and two compression inflation mechanisms are located at corresponding detection station
Surface, can highly go up and down；It, can be close with the blow vent of underlying gauge table when compressing the decline of inflation mechanism height
Envelope is compressed and is connected to；
Plug-in card electrical conduction mechanism height and position is fixed, and is powered on for the gauge table in corresponding detection station and is inserted into IC card and blocks
Slot；
Infrared scan mechanism is used to scan the table number of the gauge table in corresponding detection station and is uploaded to control system；
Vision-based detection mechanism by the registration of the gauge table corresponded in detection station for being taken pictures and being uploaded to control system.
2. gauge table automatic test equipment according to claim 1, it is characterised in that: testboard further includes cross tune type machine
Structure and jacking Tiao Xing mechanism；
Instrument mounting table can realize lift in height under the driving of jacking Tiao Xing mechanism；
Each vision-based detection mechanism corresponds to a set of cross Tiao Xing mechanism, and vision-based detection mechanism can be in the drive of corresponding cross Tiao Xing mechanism
Under dynamic, lateral and vertical sliding is realized；
There is shifting amount between the stringcourse being placed in working plate in stringcourse placing groove and stringcourse placing groove, be placed in blow vent placing groove
There is shifting amount, so that working plate can place the gauge table of different model between interior blow vent and blow vent placing groove；
When being changed to the gauge table of different model, by adjusting the height of instrument mounting table, make the card slot height in gauge table
It is equal with the height of IC card in corresponding plug-in card electrical conduction mechanism；By adjusting the laterally or vertically sliding of vision-based detection mechanism, make to regard
Feel that testing agency can clearly obtain the count table registration on corresponding gauge table.
3. gauge table automatic test equipment according to claim 1 or 2, it is characterised in that: plug-in card electrical conduction mechanism includes inserting
Mechanism for card, electrical conduction mechanism and feed mechanism；
Card inserting mechanism and electrical conduction mechanism are mounted on feed mechanism, and feed mechanism drives card inserting mechanism and the same luck of electrical conduction mechanism
It is dynamic；
Powered electrode is additionally provided on the front panel of gauge table；
Electrical conduction mechanism includes energization driving device, probe and conductive head, and probe and conductive head can be in the drives of energization driving device
Under dynamic, synchronous horizontal is mobile, and can be formed and be conducted with the powered electrode on gauge table；
Card inserting mechanism includes plug-in card driving device, IC card fixing groove and IC card；A part of IC card plugs together in IC card fixing groove,
IC card can be under the driving of plug-in card driving device, and horizontal sliding plugs together the exposed portion of IC card in the card slot of gauge table.
4. gauge table automatic test equipment according to claim 3, it is characterised in that: card inserting mechanism further includes intermediate connection
Plate, buffering vertical plate, plug-in card fixed plate and knob；Middle connecting plate bottom surface is connected with plug-in card driving device, middle connecting plate top
Face is connected with buffering vertical plate, and buffering vertical plate top surface is connected with plug-in card fixed plate, has IC card fixing groove in plug-in card fixed plate；
Buffering vertical plate is made of elastic material.
5. gauge table automatic test equipment according to claim 4, it is characterised in that: the longitudinal section for buffering vertical plate is S-type.
6. gauge table automatic test equipment according to claim 4, it is characterised in that: card inserting mechanism further includes leakage protection
Pad, leakage protection cushion cover are mounted in knob periphery.
7. gauge table automatic test equipment according to claim 3, it is characterised in that: feed mechanism is vertical including laterally adjusting
Column, mechanism's installing plate, feed drive unit, vertical adjustment column and vertical column hold block；
The direction of feed that column is laterally adjusted along IC card is laid；
Feed drive unit is mounted on feed drive unit mounting plate, and feed drive unit mounting plate bottom and vertical adjustment are vertical
It is connected at the top of column, the vertical column that adjusts is vertically arranged, and vertical adjustment column bottom holds block with vertical column and is connected；It is perpendicular
One end that right cylinder holds block, which is held, is laterally adjusting column periphery, and can transversely adjust column sliding；
Mechanism's installing plate is mounted on the end of feed drive unit.
8. gauge table automatic test equipment according to claim 3, it is characterised in that: the lateral tune in each feed mechanism
Whole column, vertical adjustment column and vertical column hold block it is each there are two, two laterally adjust column and are parallel to each other, and two are vertical
Column holds block and is located at same straight line, the straight line with to laterally adjust column perpendicular；Two vertical adjustment columns are parallel to each other.
9. gauge table automatic test equipment according to claim 1 or 2, it is characterised in that: instrument mounting table include backboard,
Two layers of instrument placement plate and two layers of press mechanism mounting plate；
Backboard is vertically arranged, is connected between two layers of instrument placement plate by column, and upright post sleeve is mounted in guide post periphery；Two layers of instrument
Table placement plate can be gone up and down under the driving of jacking Tiao Xing mechanism along guide post；Instrument placement plate is to be detected for placing
Gauge table；
Respectively one layer of press mechanism mounting plate of setting, every layer of press mechanism mounting plate are installed in back right above every layer of instrument placement plate
On plate, press mechanism mounting plate is used to compress the installation of inflation mechanism.
10. gauge table automatic test equipment according to claim 9, it is characterised in that: infrared scan mechanism include stull,
Two-dimensional movement mechanism, light source and infrared scanner；
Stull both ends are connected with the press mechanism mounting plate of respective layer, the corresponding light source of detection station and one infrared
Scanner；
Light source and infrared scanner respectively pass through a two-dimensional movement mechanism and are slidably connected with stull, realize X to sliding；
Each two-dimensional movement mechanism includes that two adjusting rods, T-type plate and adjusting rod hold block；T-type plate is slidably connected with stull；
Two adjusting rods are respectively Y-direction adjusting rod and Z-direction adjusting rod, wherein Y-direction adjusting rod is laterally arranged, and, Y perpendicular with stull
It is detachably connected to one end of adjusting rod with T-type board bottom portion, the other end and the adjusting rod of Y-direction adjusting rod hold block and detachably connect
It connects；Z-direction adjusting rod is vertically arranged, and Z-direction adjusting rod top holds block with adjusting rod and is detachably connected；Light source and infrared scanner can
Dismantling connection is on corresponding Z-direction adjusting rod.
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| CN201910000768.1A CN109596193B (en) | 2019-01-02 | 2019-01-02 | Automatic test equipment for meter |
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| CN109596193B (en) | 2020-06-02 |
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