CN101957253A - Automatically marking and labelling device of gas tightness detection of heat exchange core body for vehicle - Google Patents

Automatically marking and labelling device of gas tightness detection of heat exchange core body for vehicle Download PDF

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Publication number
CN101957253A
CN101957253A CN 201010289057 CN201010289057A CN101957253A CN 101957253 A CN101957253 A CN 101957253A CN 201010289057 CN201010289057 CN 201010289057 CN 201010289057 A CN201010289057 A CN 201010289057A CN 101957253 A CN101957253 A CN 101957253A
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China
Prior art keywords
core body
heat exchange
exchange core
marking
gas
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Pending
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CN 201010289057
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Chinese (zh)
Inventor
张良
王瑾
柳建华
陈新波
方志云
葛琪琳
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University of Shanghai for Science and Technology
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University of Shanghai for Science and Technology
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Priority to CN 201010289057 priority Critical patent/CN101957253A/en
Publication of CN101957253A publication Critical patent/CN101957253A/en
Pending legal-status Critical Current

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Abstract

The invention relates to an automatically marking and labelling device of gas tightness detection of a heat exchange core body for a vehicle, comprising a gas leakagemeter, a heat exchange core body fixing tool, an electric control system, a marking device and a gas distribution system, wherein a test interface of the gas leakagemeter is connected with a gas pipeline interface arranged on the heat exchange core body fixing tool, the gas distribution system is respectively connected with the marking device and the heat exchange core body fixing frock through a gas inlet pipe and a gas outlet pipe, the gas tightness leakagemeter outputs detection signals to the electric control system, and the electric control system outputs signals to the gas distribution system through calculation to ensure that a pneumatic executor in the marking device acts to drive a mark seal for marking and labelling a tested core body. The invention can realize the function of automatic marking and labelling according to output signals of different leakagemeters, has the universal property on leakagemeter equipment and different tested core bodies, saves the test time on a heat exchange core body, also ensures the reliability of automatic marking and labelling on tested equipment and enhances the production efficiency.

Description

The automatic marking labelling apparatus that automobile detects with the heat exchange core body impermeability
Technical field
The present invention relates to a kind of impermeability leak detection marking labelling apparatus of heat exchange core body, the marking labelling apparatus that especially a kind of various heat exchange core body impermeability of air-conditioning system that are used for automobile detect.
Background technology
At present in the automobile in the widely used air-conditioning system in the manufacture process of various heat exchange core bodies, it is the important step that is related to product quality that heat exchanging core body impermeability detects.The air-tightness of heat exchange core body not only influences the performance of air conditioning for automobiles, also directly embodies the function quality of car body.These heat exchange core bodies of warm braw core body, condenser and evaporator of air conditioning for automobiles, before dispatching from the factory, all must carry out strict air tightness test, guarantee not produce in actual use leakage, therefore, the reliable and automaticity of proving installation directly influences efficient and the quality that heat exchange core body is produced.The leak locator of the impermeability detection of selling in the market only provides the output signal of testing result usually, the staff must be in process of production according to test result, tested core body is carried out manual markings, and this process efficiency is low, causes the instability and the disunity of artificial manual markings easily.At present, the still useless automatic marking labelling apparatus that detects in the heat exchange core body impermeability of air conditioning for automobiles production industry.
Summary of the invention
The present invention is the automatic marking labelling apparatus that will provide a kind of automobile to detect with the heat exchange core body impermeability, and this device has not only been saved the test duration of heat exchanging core body, has also guaranteed the reliability of automatic marking mark on equipment under test simultaneously, has improved production efficiency.
For achieving the above object, technical scheme of the present invention is: the automatic marking labelling apparatus that a kind of automobile detects with the heat exchange core body impermeability, comprise gas leakage detector, the heat exchange core body fixing tool, electric control system, marking unit, gas distributing system, be characterized in: the gas leakage detector test interface is connected with air pipe interface on the heat exchange core body fixing tool, gas distributing system is respectively by advancing, escape pipe connects marking unit and heat exchange core body fixing tool, impermeability leak locator output detection signal is given electric control system, electric control system outputs signal to gas distributing system by computing, makes the marking pneumatic actuator action in the marking unit drive mark seal marking mark on tested core body.
The gas leakage detector front end is provided with and compresses the sealed interface that the flexible hose material is made, and the tested automobile heat exchange core body interface of the corresponding clamping of sealed interface on the heat exchange core body fixing tool, and sealed interface is connected with the leak detection pneumatic actuator by fixed head.
Electric control system is the PLC control system, the PLC control system is gathered the test result of gas leakage detector output by RS-232 or RS-485 or RS422 serial communication mode, and input signal differentiated, draw the whether qualified conclusion of core body, flow to the marking pneumatic actuator.
At least two described automatic marking labelling apparatus combinations realize the automatic marking mark of multistation heat exchange core body impermeability detection system simultaneously.
The invention has the beneficial effects as follows: can realize the effect of automatic marking mark according to the output signal of different leak locators, and have versatility leak locator equipment and different tested core bodys; The automatic marking Mk system is expanded by module, can realize the automatic marking mark of multistation heat exchange core body impermeability detection system simultaneously.The automatic marking labelling apparatus has not only been saved the test duration of heat exchanging core body, has also guaranteed the reliability of automatic marking mark on equipment under test simultaneously, has improved production efficiency.
Description of drawings
Fig. 1 is a structural representation of the present invention;
Fig. 2 is tested core body test assembling synoptic diagram;
Fig. 3 is a fundamental diagram of the present invention.
Embodiment
Below in conjunction with accompanying drawing and embodiment the present invention is described in further detail, but present embodiment is not limited to the present invention, every employing and analog structure of the present invention and similar variation thereof all should be listed protection scope of the present invention in.
Referring to Fig. 1, shown in Figure 2, the automatic marking labelling apparatus that automobile of the present invention detects with the heat exchange core body impermeability, by the automatic marking Mk system, gas distributing system 6 and electric control system 4 are formed.
The automatic marking Mk system comprises heat exchange core body fixing tool 3, marking unit 5, and wherein the heat exchange core body fixing tool is made up of stroke adjustment, anchor clamps and leak locator test gas source interface etc.
Gas distributing system 6 is made up of source of the gas supply, reduction valve, air-operated solenoid valve, tracheae and marking pneumatic actuator 7 etc.The pressure gas of certain pressure wherein is provided by compressed air source, and reduction valve is used to regulate the pressure of desired gas, the action of air-operated solenoid valve control marking pneumatic actuator 7, and marking pneumatic actuator 7 is used to drive the mark that marking seal 8 is realized tested core body 2.
Electric control system 4 comprises the hardware and software part, and hardware components mainly contains electrical equipments such as PLC, isolating switch, relay, contactor, data communication interface, and software section is the PLC program.The PLC program is to realize the carrier of concentrated steering logic, can realize with the communication of gas leakage detector and by computing by it, realizes the automatic operation of marking unit.
With reference to shown in Figure 3, automobile is made up of PLC control system, tested core body frock, pneumatic marking labelling apparatus with the automatic marking labelling apparatus that the heat exchange core body impermeability detects, and realizes the automatic marking mark function to tested core body Leak Detection result.The PLC control system is gathered the test result of different brands gas leakage detector output by serial communication modes such as RS-232, RS-485 or RS422, and logical differentiation to input signal draws the whether qualified conclusion of core body, flows to marking pneumatic actuator 7.Finally drive marking pneumatic actuator 7 by source of the gas and carry out the action of marking mark, marking unit 5 is equipped with pressure and regulates, filters a series of functions such as noise reduction, has anti-tong simultaneously, light current operation and safety practice such as anticreep.
The automatic marking labelling apparatus is expanded by module, can realize the automatic marking mark of multistation heat exchange core body impermeability detection system simultaneously.
Workflow of the present invention is: clamp when tested automobile heat exchange core body 2 is fixedly mounted on the heat exchange core body fixing tool 3 by frock stationary fixture 11, connect then between the air pipe interface 15 on impermeability leak locator 1 test interface and the fixing tool and pass in and out gas circuit.Connect intake and exhaust pipeline between marking unit 5, heat exchange core body fixing tool 3 and the source of the gas distribution supply system 6 by leak detection pneumatic actuator 12 gas source interfaces 14 and marking pneumatic actuator 7 gas source interfaces 9, start leak detection pneumatic actuator 12, pass through piston actuated, compress flexible hose material seal interface 13 and tested automobile heat exchange core body interface 10, begin to carry out height pressure alternation and internal leakage test experiments by impermeability leak locator 1.After test is finished, impermeability leak locator 1 output detection signal is the electric control system 4 of core by the communication modes input of setting with PLC, electric control system 4 is by the computing output signal, make marking pneumatic actuator 7 actions of marking unit 5, mark seal 8 carries out the action of marking mark on tested core body 2.For guaranteeing security, the marking process adopts speed-regulating valve and pressure-regulating valve to regulate the speed and the marking dynamics of marking unit motion.

Claims (4)

1. the automatic marking labelling apparatus that detects with the heat exchange core body impermeability of an automobile, comprise gas leakage detector (1), heat exchange core body fixing tool (3), electric control system (4), marking unit (5) and gas distributing system (6), it is characterized in that: described gas leakage detector (1) test interface is connected with air pipe interface (15) on the heat exchange core body fixing tool (3), gas distributing system (6) is respectively by advancing, escape pipe connects marking unit (5) and heat exchange core body fixing tool (3), impermeability leak locator (1) output detection signal is given electric control system (4), electric control system (4) outputs signal to gas distributing system (6) by computing, makes marking pneumatic actuator (7) the action drive mark seal (8) in the marking unit (5) go up the marking mark at tested core body (2).
2. the automatic marking labelling apparatus that automobile according to claim 1 detects with the heat exchange core body impermeability, it is characterized in that: described gas leakage detector (1) front end is provided with the sealed interface (13) that compresses the flexible hose material and make, and the tested automobile heat exchange core body interface (10) of the corresponding clamping of sealed interface (13) on heat exchange core body fixing tool (3), sealed interface (13) is connected with leak detection pneumatic actuator (12) by fixed head.
3. the automatic marking labelling apparatus that automobile according to claim 1 detects with the heat exchange core body impermeability, it is characterized in that: described electric control system (4) is the PLC control system, the PLC control system is gathered the test result of gas leakage detector output by RS-232 or RS-485 or RS422 serial communication mode, and input signal differentiated, draw the whether qualified conclusion of core body, flow to marking pneumatic actuator (7).
4. the automatic marking labelling apparatus that automobile according to claim 1 detects with the heat exchange core body impermeability, it is characterized in that: at least two described automatic marking labelling apparatus combinations, realize the automatic marking mark of multistation heat exchange core body impermeability detection system simultaneously.
CN 201010289057 2010-09-21 2010-09-21 Automatically marking and labelling device of gas tightness detection of heat exchange core body for vehicle Pending CN101957253A (en)

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Application Number Priority Date Filing Date Title
CN 201010289057 CN101957253A (en) 2010-09-21 2010-09-21 Automatically marking and labelling device of gas tightness detection of heat exchange core body for vehicle

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Application Number Priority Date Filing Date Title
CN 201010289057 CN101957253A (en) 2010-09-21 2010-09-21 Automatically marking and labelling device of gas tightness detection of heat exchange core body for vehicle

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Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102243130A (en) * 2011-04-21 2011-11-16 上海理工大学 Gas tightness detection device of high speed train
CN102514388A (en) * 2011-11-18 2012-06-27 天津鹏翎胶管股份有限公司 Rubber hose positioning, marking and processing tooling
CN105548260A (en) * 2016-01-12 2016-05-04 上海理工大学 Warm air core testing device
CN106077551A (en) * 2016-08-26 2016-11-09 江苏永钢集团有限公司 Continuous-cast blank automatic labeling device
CN107560804A (en) * 2017-09-05 2018-01-09 上海肇民动力科技有限公司 A kind of check valve air tightness detecting system and method

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KR100507505B1 (en) * 2003-09-16 2005-08-17 현대자동차주식회사 Leaky display system and method of displaying leakage using the same
US7281409B2 (en) * 2001-10-17 2007-10-16 Sartorius Biotech Gmbh Device, method and computer program product for carrying out integrity tests on filter elements
CN201034790Y (en) * 2006-10-23 2008-03-12 大连智云机床辅机有限公司 Flexible gasproof leakage check out test set
CN201293701Y (en) * 2008-09-18 2009-08-19 南京电子计量有限公司 Gasproof detection device for dust aspirator water tank
CN201382845Y (en) * 2009-02-26 2010-01-13 常州星宇车灯股份有限公司 Device for detecting air tightness of headlamp
CN101650250A (en) * 2009-09-02 2010-02-17 上海理工大学 Hot water pressure test leak-detecting device of heat exchanger

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7281409B2 (en) * 2001-10-17 2007-10-16 Sartorius Biotech Gmbh Device, method and computer program product for carrying out integrity tests on filter elements
KR100507505B1 (en) * 2003-09-16 2005-08-17 현대자동차주식회사 Leaky display system and method of displaying leakage using the same
CN201034790Y (en) * 2006-10-23 2008-03-12 大连智云机床辅机有限公司 Flexible gasproof leakage check out test set
CN201293701Y (en) * 2008-09-18 2009-08-19 南京电子计量有限公司 Gasproof detection device for dust aspirator water tank
CN201382845Y (en) * 2009-02-26 2010-01-13 常州星宇车灯股份有限公司 Device for detecting air tightness of headlamp
CN101650250A (en) * 2009-09-02 2010-02-17 上海理工大学 Hot water pressure test leak-detecting device of heat exchanger

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102243130A (en) * 2011-04-21 2011-11-16 上海理工大学 Gas tightness detection device of high speed train
CN102514388A (en) * 2011-11-18 2012-06-27 天津鹏翎胶管股份有限公司 Rubber hose positioning, marking and processing tooling
CN102514388B (en) * 2011-11-18 2014-01-08 天津鹏翎胶管股份有限公司 Rubber hose positioning, marking and processing tooling
CN105548260A (en) * 2016-01-12 2016-05-04 上海理工大学 Warm air core testing device
CN106077551A (en) * 2016-08-26 2016-11-09 江苏永钢集团有限公司 Continuous-cast blank automatic labeling device
CN107560804A (en) * 2017-09-05 2018-01-09 上海肇民动力科技有限公司 A kind of check valve air tightness detecting system and method

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Application publication date: 20110126