CN204165720U - A kind of hand-held charge gun automatic detection device and detecting and controlling system - Google Patents
A kind of hand-held charge gun automatic detection device and detecting and controlling system Download PDFInfo
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- CN204165720U CN204165720U CN201420679046.6U CN201420679046U CN204165720U CN 204165720 U CN204165720 U CN 204165720U CN 201420679046 U CN201420679046 U CN 201420679046U CN 204165720 U CN204165720 U CN 204165720U
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Abstract
The utility model discloses a kind of hand-held charge gun automatic detection device and detecting and controlling system, belong to charge gun technical field of quality detection.Automatic detection device of the present utility model, one end of its 2/2-way solenoid valve taps into feed channel, another termination source of the gas, and three ports of 3-position-3-way solenoid valve pick out feed channel, air and source of the gas respectively; Admission line is provided with arm, and this arm is connected with source of the gas end, and outlet pipe is also provided with arm, and this arm is connected with inflation end, and the arm place of inflation end is provided with pressure transducer; Charge gun fixed test assembly comprises the 3 position-5 way solenoid valve of 4 cylinders and control cylinder action, and cylinder is used for the handle of fixing charge gun rifle body and pressing charge gun.Detecting and controlling system of the present utility model adopts auxiliary control module to assist the pattern of main control module process data.The utility model achieves the batch detection of hand-held charge gun, and in testing process, automaticity is high, and then substantially increases detection efficiency.
Description
Technical field
The utility model relates to charge gun technical field of quality detection, more particularly, relates to a kind of hand-held charge gun automatic detection device and detecting and controlling system.
Background technology
Along with improving constantly of national life level, private car gets more and more, and the daily servicing of private car and maintenance are absolutely necessary, and this has just expedited the emergence of out a large amount of auto repair shops.Tire is carried out to tire pressure detection and inflation/deflation right and wrong are usually shown in, so also just increasing to the demand of tire checking and inflation/deflation equipment in auto repair shop.
Hand-held charge gun with measuring ability be apply in tire inflation/deflation equipment the most general, cost performance is the highest.Its principle of work is: charge gun front end is by valve inside cock wheel tire, and can detect pressure of tire, tail end connects source of the gas, and when handle unclamps, front end and source of the gas, vent port all end, and when handle half compresses, front end and vent port are connected, and charge gun deflates a tire; When handle total head is tight, front end (i.e. cock wheel tire end) and source of the gas are connected, and charge gun is to tyre inflating.
Above-mentioned hand-held charge gun dispatch from the factory last as need to carry out strict quality testing, test item comprise rifle body whether leak gas, be vented whether smooth and easy, whether accurately detect, whether handle flexible.But because hand-held charge gun is in great demand, turnout is also just very large, if when carrying out quality testing one one detecting one by one, detection efficiency is very low, will have a strong impact on the production efficiency of charge gun.And still do not have suitable scheme to solve the low problem of hand-held charge gun detection efficiency at present.
Through retrieval, China Patent No. ZL201310464701.6, authorized announcement date is on January 1st, 2014, invention and created name is: Its Counter-measures on Motorcycle Damping Cylinder air-tightness tester, this application case comprises cylinder, be fixed with lower check-out console on the table, lower end cap is fixed on lower check-out console, and rain glass is fixed on the table and connected mutually with the center pit of lower end cap; Upper check-out console sleeve is on linear slide rail, and cylinder is fixing on the table, and piston rod and the upper check-out console of cylinder are fixed together; Discharge is fixed on check-out console, and charging connector connects discharge, and discharge connects gas pressure station, and each charging connector is facing to a lower end cap.Its Counter-measures on Motorcycle Damping Cylinder is no longer immersed in the water by this application case carries out air-leakage test, and Detection accuracy is high, and damper cylinder can be avoided to be subject to water erosion injury, but this application case be not suitable for the quality testing that opponent holds formula charge gun.
Summary of the invention
1. the utility model technical matters that will solve
The purpose of this utility model is to solve the inefficient problem of hand-held charge gun quality testing in prior art, provide a kind of hand-held charge gun automatic detection device and detecting and controlling system, the technical scheme that the utility model provides, achieve the batch detection of hand-held charge gun, and automaticity is high in testing process, and then substantially increase detection efficiency.
2. technical scheme
For achieving the above object, the technical scheme that the utility model provides is:
A kind of hand-held charge gun automatic detection device of the present utility model, comprises 2/2-way solenoid valve, 3-position-3-way solenoid valve, admission line, outlet pipe and charge gun fixed test assembly; One end of described 2/2-way solenoid valve taps into feed channel, and one end of 3-position-3-way solenoid valve picks out feed channel, another termination air of this 3-position-3-way solenoid valve, and the remaining port of 2/2-way solenoid valve, 3-position-3-way solenoid valve connects source of the gas; Described admission line is provided with arm, and this arm is connected with the source of the gas end of charge gun, and described outlet pipe is also provided with arm, and this arm is connected with the inflation end of charge gun, and the arm place of inflation end is provided with pressure transducer; Described charge gun fixed test assembly comprises the 3 position-5 way solenoid valve of 4 cylinders, control cylinder action, and described cylinder is used for the handle of fixing charge gun rifle body and pressing charge gun.
Further improve as the utility model, 4 cylinders of charge gun fixed test assembly are respectively half compression cylinder, full compression cylinder, the first fixing cylinder and the second fixing cylinder, the middle part of the corresponding handle of piston position of half described compression cylinder, the end of the corresponding handle of piston position of full compression cylinder; Described first fixing cylinder and the second fixing cylinder are symmetricly set in the both sides of charge gun rifle body.
Further improve as the utility model, described admission line, outlet pipe are provided with 2 ~ 10 arms along its pipe lengths, and accordingly, described charge gun fixed test assembly is also provided with 2 ~ 10.
A kind of hand-held charge gun automatic detection and control system of the present utility model, comprise main control module, auxiliary control module, key-press module, alarm module, display module and relay/power module, the output terminal of described pressure transducer is connected with the input end of auxiliary control module, auxiliary control module is connected with main control module, the input end of main control module is connected with the output terminal of key-press module, and the output terminal of main control module is connected with display module and alarm module; The input end of described relay/power module is connected with the output terminal of main control module, auxiliary control module respectively, and this relay/power module is for controlling 2/2-way solenoid valve, 3-position-3-way solenoid valve and the action of 3 position-5 way solenoid valve.
Further improve as the utility model, described alarm module adopts hummer.
Further improve as the utility model, described display module adopts LCD display.
Further improve as the utility model, described main control module and auxiliary control module all adopt AVR single chip.
3. beneficial effect
The technical scheme adopting the utility model to provide, compared with existing known technology, has following beneficial effect:
(1) a kind of hand-held charge gun automatic detection device of the present utility model, its admission line with outlet pipe is provided with the arm that many are connected charge gun, by the source of the gas end of charge gun is connected with admission line arm, inflation end is connected with outlet pipe arm, and by the break-make of all kinds of solenoid control gas circuit and the state of charge gun handle, the object of charge gun batch detection can not only be reached, and can the indices such as whether complete detection charge gun rifle body leaks gas, whether inflation/deflation smooth and easy, whether handle flexible, practical;
(2) a kind of hand-held charge gun automatic detection device of the present utility model, the action of its cylinder, the break-make of all kinds of solenoid valve control by detecting and controlling system, and the quality testing process automation degree of charge gun is high, and then substantially increases detection efficiency;
(3) a kind of hand-held charge gun automatic detection and control system of the present utility model, in view of the multiple charge gun of batch detection, need single-chip microcomputer to control multiple executive component simultaneously, single-chip data processing pressure is large, circuit structure is complicated, have employed the pattern that auxiliary control module assists main control module process data, whole control system circuit structure simplifies greatly, and data-handling efficiency, accuracy are high;
(4) a kind of hand-held charge gun automatic detection and control system of the present utility model, also be provided with display module and alarm module, in quality testing process, staff intuitively can grasp test parameter by display module, and can find rapidly by alarm module the charge gun that quality inspection is not passed through, whole Control System Design hommization, result of use is good.
Accompanying drawing explanation
Fig. 1 is the structural representation of a kind of hand-held charge gun automatic detection device of the present utility model;
Fig. 2 is the structured flowchart of a kind of hand-held charge gun automatic detection and control system of the present utility model.
Label declaration in schematic diagram:
1,2/2-way solenoid valve; 2,3-position-3-way solenoid valve; 3, admission line; 4, outlet pipe; 51, source of the gas end; 52, handle; 53, inflation end; 61, half compression cylinder; 62, full compression cylinder; 63, the first fixing cylinder; 64, the second fixing cylinder; 7,3 position-5 way solenoid valve; 8, pressure transducer.
Embodiment
For understanding content of the present utility model further, in conjunction with the accompanying drawings and embodiments the utility model is described in detail.
Embodiment 1
Referring to Fig. 1, a kind of hand-held charge gun automatic detection device of the present embodiment, comprises 2/2-way solenoid valve 1,3-position-3-way solenoid valve 2, admission line 3, outlet pipe 4 and charge gun fixed test assembly.One end of described 2/2-way solenoid valve 1 taps into feed channel 3, and one end of 3-position-3-way solenoid valve 2 picks out feed channel 4, another termination air of this 3-position-3-way solenoid valve 2, and the remaining port of 2/2-way solenoid valve 1,3-position-3-way solenoid valve 2 connects source of the gas.Described admission line 3 is provided with arm, and this arm is connected with the source of the gas end 51 of charge gun, and described outlet pipe 4 is also provided with arm, and this arm is connected with the inflation end 53 of charge gun, and the arm place of inflation end 53 is provided with pressure transducer 8.In the present embodiment, 2/2-way solenoid valve 1 is for the break-make of the source of the gas end 51 with source of the gas that control all charge guns to be measured, 3-position-3-way solenoid valve 2 holds 53 ventilation source or air for the inflation controlling all charge guns to be measured, and whether pressure transducer 8 leaks gas for detecting charge gun rifle body.
What deserves to be explained is, from the angle of batch detection hand-held charge gun, in theory can along admission line 3, the length direction of outlet pipe 4 arranges N number of arm for connecting charge gun, N desirable infinity in the limiting case herein, but consider from the actual needs of charge gun manufacturer and the control angle of testing process, admission line 3, it is more suitable that outlet pipe 4 arranges 2 ~ 10 arms along its pipe lengths, the present embodiment is along admission line 3, the length direction of outlet pipe 4 arranges 5 arms, accordingly, described charge gun fixed test assembly is also provided with 5.The present embodiment can realize detecting 5 handheld formula charge guns simultaneously, substantially increases the quality testing efficiency of charge gun.
Described charge gun fixed test assembly comprises half compression cylinder 61, the fixing cylinder of full compression cylinder 62, first 63, second fixing cylinder 64 and 3 position-5 way solenoid valve 7, and each cylinder controls (not shown in figure 1) by a 3 position-5 way solenoid valve 7.The present embodiment selects meta exhaust 3 position-5 way solenoid valve, and when wherein coil obtains electric solenoid valve, cylinder piston connects piston rod one side joint solenoid valve vents mouth, another side joint solenoid valve air intake opening, under the influence of air pressure, move to connecting piston rod side, piston rod stretches out cylinder piston; When solenoid valve another side coil obtains electric, cylinder piston connects piston rod one side joint solenoid valve air intake opening, another side joint solenoid valve vents mouth, and cylinder piston under the influence of air pressure, moves to the opposite side connecting piston rod, and piston rod is regained; Both sides coil all must not electricity time, piston both sides all connect solenoid valve vents mouth.The middle part of the corresponding handle 52 of piston position of half described compression cylinder 61, for half pressing handle 52.The end of the corresponding handle 52 of piston position of full compression cylinder 62, for full pressing handle 52.Described first fixing cylinder 63 and the second fixing cylinder 64 are symmetricly set in the both sides of charge gun rifle body, for fixing charge gun rifle body.Each cylinder can be adjusted according to the apparent size of concrete charge gun to be measured flexibly by the flexible of piston, fixedly secures charge gun rifle body, pressing handle 52 to assigned address.
Referring to Fig. 2, in view of one-time detection 5 is charge gun, need to use 20 cylinders, 22 solenoid valves, add other and export, need more than 30 delivery outlet of single-chip microcomputer to control these executive components, single-chip data processing pressure is large, circuit structure is complicated.Present embodiments provide a kind of hand-held charge gun automatic detection and control system, comprise main control module, auxiliary control module, key-press module, alarm module, display module and relay/power module, be located at the multiple pressure transducers 8 of outlet pipe 4 near the arm place of inflation end 53 and form sensor unit, the output terminal of this sensor unit is connected with the input end of auxiliary control module, and the air pressure signal that pressure transducer 8 detects inflation end 53 flows to auxiliary control resume module.The I/O end of auxiliary control module is held with the I/O of main control module and is connected, and the inflation processed holds 53 air pressure signals to flow to main control module by auxiliary control module, for main control module decision-making, exports control signal.The input end of main control module is connected with the output terminal of key-press module, and the output terminal of main control module is connected with display module and alarm module.The alarm module of the present embodiment adopts hummer, and display module adopts LCD display, and in quality testing process, staff intuitively can grasp test parameter by LCD display, and can find rapidly by buzzer warning the charge gun that quality inspection is not passed through.The input end of described relay/power module is connected with the output terminal of main control module, auxiliary control module respectively, the output terminal of this relay/power module is connected with the electromagnetic valve unit be made up of with 3 position-5 way solenoid valve 7 2/2-way solenoid valve 1,3-position-3-way solenoid valve 2, relay/power module for controlling 2/2-way solenoid valve 1,3-position-3-way solenoid valve 2 and 3 position-5 way solenoid valve 7 action, and provides power supply for whole control system.
The present embodiment assists main control module process data by auxiliary control module, and main control module and auxiliary control module all adopt AVR single chip.Main control module mainly carries out push button signalling process, display process, alerting signal process and the process of part relay drive signal, main control module is delivered to after the gaseous tension signal transacting that pressure transducer 8 detects by auxiliary control module, also be responsible for the process of part relay drive signal simultaneously, the structure of whole control system simplifies greatly, and data-handling efficiency, accuracy are high.Meanwhile, complete charge gun by detecting and controlling system control pick-up unit and automatically detect operation, whole quality testing process automation degree is high, and detection efficiency improves further.
The hand-held charge gun automatic detection device of application the present embodiment and detecting and controlling system, one-time detection five is as follows for the detailed process of charge gun:
(1) 5 hand-held charge guns to be measured (to be measured of hereinafter referred) are located by corresponding pilot hole, the beginning key controlling key-press module is effective, master control module controls relay/power module drives the conducting of 3 position-5 way solenoid valve 7, the piston of the first fixing cylinder 63 and the second fixing cylinder 64 ejects, to be measured of locking;
(2) the source of the gas end 51 controlling to be measured is communicated with source of the gas by 2/2-way solenoid valve 1, inflation end 53 is communicated with air by 3-position-3-way solenoid valve 2, then the path of source of the gas end 51 is closed, test inflation end 53 by pressure transducer 8 after waiting for 3s whether to leak gas, as 5 to be measured any one inflation ends 53 leak gas, the LCD display of display module can show corresponding to be measured corresponding sequence number, and the hummer of alarm module also can send alerting signal, staff is reminded to occur abnormal conditions;
(3) control the source of the gas end 51 of to be measured, inflation end 53 all ventilates source, 3 position-5 way solenoid valve 7 drives the piston continuous and adjustable several times of full compression cylinder 62, detect to be measured handle 52 can rebound smoothly, if there is handle 52 to rebound inflexible to be measured, the stop key then controlling key-press module is effective, takes off this to be measured;
(4) control full compression cylinder 62 piston and hold out against to be measured handle 52, disconnect the path of to be measured source of the gas end 51, inflation end 53, whether lasting 3s leaks gas when detecting to be measured inflation, as 5 to be measured any one gas leakage, the LCD display of display module can show corresponding to be measured corresponding sequence number, and the hummer of alarm module also can send alerting signal, staff is reminded to occur abnormal conditions;
(5) control full compression cylinder 62 piston retraction, the path of conducting to be measured source of the gas end 51, inflation end 53 and source of the gas, half compression cylinder 61 piston controlling 1 ~ No. 5 to be measured successively stretches, and surveys the air capacity of each to be measured;
(6) piston retraction of the first fixing cylinder 63 and the second fixing cylinder 64 is controlled, take off to be measured, long by the stop key (stop key namely controlling key-press module is effective) on 2s control panel, the source of the gas end 51 of to be measured is disconnected with the path of source of the gas, inflation end 53 communicates with air, return to initial state after several seconds, one-time detection terminates, and waits for that press the startup of beginning key detects next time.
The present embodiment, can the indexs such as whether one-time detection 5 leaks gas the rifle body of charge gun, whether inflation/deflation is smooth and easy, whether handle is flexible after charge gun assembling, and control method is simple, practical.
Embodiment 2
A kind of hand-held charge gun automatic detection device of the present embodiment and detecting and controlling system, basic with embodiment 1, its difference is: admission line 3, the outlet pipe 4 of the present embodiment arrange 2 arms along its pipe lengths, can realize detecting 2 handheld formula charge guns simultaneously.
Embodiment 3
A kind of hand-held charge gun automatic detection device of the present embodiment and detecting and controlling system, basic with embodiment 1, its difference is: admission line 3, the outlet pipe 4 of the present embodiment arrange 10 arms along its pipe lengths, can realize detecting 10 handheld formula charge guns simultaneously.
A kind of hand-held charge gun automatic detection device described in embodiment 1 ~ 3 and detecting and controlling system, structure is simple, control is convenient, the object of charge gun batch detection can not only be reached, and can the indices such as whether complete detection charge gun rifle body leaks gas, whether inflation/deflation smooth and easy, whether handle flexible, practical, be convenient to apply in hand-held charge gun manufacturer.
Schematically above be described the utility model and embodiment thereof, this description does not have restricted, and also just one of the embodiment of the present utility model shown in accompanying drawing, actual structure is not limited thereto.So, if those of ordinary skill in the art enlightens by it, when not departing from the utility model and creating aim, design the frame mode similar to this technical scheme and embodiment without creationary, protection domain of the present utility model all should be belonged to.
Claims (7)
1. a hand-held charge gun automatic detection device, is characterized in that: comprise 2/2-way solenoid valve (1), 3-position-3-way solenoid valve (2), admission line (3), outlet pipe (4) and charge gun fixed test assembly; One end of described 2/2-way solenoid valve (1) taps into feed channel (3), one end of 3-position-3-way solenoid valve (2) picks out feed channel (4), another termination air of this 3-position-3-way solenoid valve (2), the remaining port of 2/2-way solenoid valve (1), 3-position-3-way solenoid valve (2) connects source of the gas; Described admission line (3) is provided with arm, this arm is connected with the source of the gas end (51) of charge gun, described outlet pipe (4) is also provided with arm, this arm is connected with the inflation end (53) of charge gun, and the arm place of inflation end (53) is provided with pressure transducer (8); Described charge gun fixed test assembly comprises the 3 position-5 way solenoid valve (7) of 4 cylinders, control cylinder action, and described cylinder is used for the handle (52) of fixing charge gun rifle body and pressing charge gun.
2. a kind of hand-held charge gun automatic detection device according to claim 1, it is characterized in that: 4 cylinders of charge gun fixed test assembly are respectively half compression cylinder (61), full compression cylinder (62), the first fixing cylinder (63) and the second fixing cylinder (64), the middle part of the corresponding handle (52) of piston position of described half compression cylinder (61), the end of the corresponding handle (52) of piston position of full compression cylinder (62); Described first fixing cylinder (63) and the second fixing cylinder (64) are symmetricly set in the both sides of charge gun rifle body.
3. a kind of hand-held charge gun automatic detection device according to claim 2, it is characterized in that: described admission line (3), outlet pipe (4) are provided with 2 ~ 10 arms along its pipe lengths, accordingly, described charge gun fixed test assembly is also provided with 2 ~ 10.
4. a hand-held charge gun automatic detection and control system, it is characterized in that: comprise main control module, auxiliary control module, key-press module, alarm module, display module and relay/power module, the output terminal of described pressure transducer (8) is connected with the input end of auxiliary control module, auxiliary control module is connected with main control module, the input end of main control module is connected with the output terminal of key-press module, and the output terminal of main control module is connected with display module and alarm module; The input end of described relay/power module is connected with the output terminal of main control module, auxiliary control module respectively, and this relay/power module is for controlling 2/2-way solenoid valve (1), 3-position-3-way solenoid valve (2) and 3 position-5 way solenoid valve (7) action.
5. a kind of hand-held charge gun automatic detection and control system according to claim 4, is characterized in that: described alarm module adopts hummer.
6. a kind of hand-held charge gun automatic detection and control system according to claim 5, is characterized in that: described display module adopts LCD display.
7. a kind of hand-held charge gun automatic detection and control system according to claim 5 or 6, is characterized in that: described main control module and auxiliary control module all adopt AVR single chip.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420679046.6U CN204165720U (en) | 2014-11-13 | 2014-11-13 | A kind of hand-held charge gun automatic detection device and detecting and controlling system |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420679046.6U CN204165720U (en) | 2014-11-13 | 2014-11-13 | A kind of hand-held charge gun automatic detection device and detecting and controlling system |
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| CN204165720U true CN204165720U (en) | 2015-02-18 |
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| CN201420679046.6U Expired - Fee Related CN204165720U (en) | 2014-11-13 | 2014-11-13 | A kind of hand-held charge gun automatic detection device and detecting and controlling system |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104330233A (en) * | 2014-11-13 | 2015-02-04 | 马鞍山职业技术学院 | Automatic detection device, automatic detection control system and automatic detection control method for hand-held air inflation gun |
-
2014
- 2014-11-13 CN CN201420679046.6U patent/CN204165720U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104330233A (en) * | 2014-11-13 | 2015-02-04 | 马鞍山职业技术学院 | Automatic detection device, automatic detection control system and automatic detection control method for hand-held air inflation gun |
| CN104330233B (en) * | 2014-11-13 | 2017-02-08 | 上海正阳桑林企业发展有限公司 | Automatic detection control method for hand-held air inflation gun |
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| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150218 Termination date: 20161113 |