CN104133419B - Internal machine of air-conditioner evaporator union nut assembles error-preventing method - Google Patents
Internal machine of air-conditioner evaporator union nut assembles error-preventing method Download PDFInfo
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- CN104133419B CN104133419B CN201410334671.1A CN201410334671A CN104133419B CN 104133419 B CN104133419 B CN 104133419B CN 201410334671 A CN201410334671 A CN 201410334671A CN 104133419 B CN104133419 B CN 104133419B
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- union nut
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Abstract
The invention discloses a kind of internal machine of air-conditioner evaporator union nut assembling error prevention device and error-preventing method, error prevention device includes：PLC；Photoelectric sensor, photoelectric sensor is arranged on the side of the production line after assembling evaporator position, and the photoelectric sensor is connected with the PLC；Nut examines frock, and nut examines one end of frock to be provided with the inspection hole matched with the union nut；Induction installation, induction installation is arranged at the bottom that the nut examines the inspection hole of frock, and the induction installation is connected with the PLC；And emergency stop switch, emergency stop switch is connected with the PLC, and the emergency stop switch is used for production line described in jerk.The internal machine of air-conditioner evaporator union nut assembling error prevention device of the present invention, realizes full intelligent monitoring, operator does not perform or unreachable position, and production line will stop line, it is therefore prevented that the wrong quality problems of evaporator union nut occur.
Description
Technical field
The present invention relates to air-conditioning technical field, more particularly to a kind of internal machine of air-conditioner evaporator union nut assembling mistake proofing
Device and error-preventing method.
Background technology
At present, indoor apparatus of air conditioner upstream unit input evaporator supplied materials is regular there is the wrong quality of nut.Produce line traffic control
The mode that the mode of system is mainly manually rule using nut, sleeve is covered carries out mistake proofing inspection, but effect is not good, always
Take on the wrong thing of existing evaporator nut to remain existing despite repeated prohibition, main cause is that employee's full inspection process can not be entirely controlled.Evaporator
The wrong situation of union nut, causes not installing after sale, 100% complains after sale, influences corporate image.
The content of the invention
For above-mentioned state of the art, the technical problems to be solved by the invention are to prevent evaporator there is provided one kind
Nut wrong internal machine of air-conditioner evaporator union nut assembling error prevention device and error-preventing method.
In order to solve the above-mentioned technical problem, a kind of internal machine of air-conditioner evaporator union nut assembling provided by the present invention is anti-
Misloading is put, including：
PLC；
Photoelectric sensor, the photoelectric sensor is arranged on the side of the production line after assembling evaporator position,
And the photoelectric sensor is connected with the PLC；
Nut examines frock, and the nut examines one end of frock to be provided with the inspection matched with the union nut
Hole；
Induction installation, the induction installation is arranged at the bottom that the nut examines the inspection hole of frock, and the sensing
Device is connected with the PLC；And
Emergency stop switch, the emergency stop switch is connected with the PLC, and the emergency stop switch is used to produce described in jerk
Streamline.
In one of the embodiments, the induction installation is microswitch, and the nut examines the inspection hole of frock
Bottom is provided with mounting groove, and the microswitch is installed in the mounting groove.
In one of the embodiments, described internal machine of air-conditioner evaporator union nut assembling error prevention device also includes：
Warning device, the warning device is connected with the PLC.
In one of the embodiments, the warning device is audible alarm unit or photoelectric alarm device.
In one of the embodiments, described internal machine of air-conditioner evaporator union nut assembling error prevention device also includes：
Display screen, the display screen is connected with the PLC.
A kind of internal machine of air-conditioner evaporator union nut assembling error-preventing method provided by the present invention, comprises the following steps：
Photoelectric sensor is installed in the side of production line after assembling evaporator position, passes through photoelectric sensor pair
The internal machine of air-conditioner flowed through is counted, and is transmitted to PLC；
Examine the bottom of the inspection hole of frock that induction installation is installed in nut, connect by induction installation to loading inspection hole
Pipe nut is counted, and is transmitted to the PLC；
The PLC is contrasted the quantity m of internal machine of air-conditioner and union nut quantity n, if air conditioner
When the quantity m of interior machine and the quantity n of union nut difference are more than preset value x, the PLC controls the urgency of production line
Guard's valve disconnects.
In one of the embodiments, the x is 10~20.
Compared with prior art, internal machine of air-conditioner evaporator union nut of the invention assembling error prevention device and mistake proofing side
Method, is counted by photoelectric sensor to the internal machine of air-conditioner for flowing through production line, by induction installation to loading nut
Examine the union nut in the inspection hole of frock to be counted, and the quantity of machine and adapter spiral shell in device are exchanged by PLC
Female quantity is contrasted, if comparing result is more than preset value, the emergency stop switch of PLC control production line breaks
Open, it is achieved thereby that full intelligent monitoring, operator does not perform or unreachable position, production line will stop line, it is therefore prevented that
The wrong quality problems of evaporator union nut occur.
Additional technical feature of the present invention, which has the advantage that, to be said in this specification embodiment part
It is bright.
Brief description of the drawings
Fig. 1 assembles the circuit block diagram of error prevention device for the internal machine of air-conditioner evaporator union nut in the embodiment of the present invention；
Fig. 2 examines the cross section structure diagram of frock for the nut in the embodiment of the present invention；
Fig. 3 examines the top view of frock for the nut in the embodiment of the present invention.
Description of reference numerals：1st, PLC；2nd, photoelectric sensor；3rd, nut examines frock；3a, inspection hole；3b, peace
Tankage；4th, induction installation；5th, emergency stop switch；6th, warning device；7th, display screen.
Embodiment
And the present invention is described in detail in conjunction with the embodiments below with reference to the accompanying drawings.It should be noted that not conflicting
In the case of, the feature in following embodiment and embodiment can be mutually combined.
The internal machine of air-conditioner evaporator union nut that Fig. 1 is shown in the embodiment of the present invention assembles the circuit block of error prevention device
Figure.Internal machine of air-conditioner evaporator union nut assembling error prevention device in the embodiment of the present invention includes：PLC 1, photoelectric transfer
Sensor 2, nut examine frock 3, induction installation 4 and emergency stop switch 5, wherein, the photoelectric sensor 2 is arranged on assembling evaporator
The side of production line after position, and the photoelectric sensor 2 is connected with the PLC 1.Photoelectric sensor 2
The internal machine of air-conditioner for crossing streamline for convection current is counted, and is transmitted to PLC 1.
The nut that Fig. 2 and Fig. 3 are shown in the embodiment of the present invention examines the structural representation of frock 3, and the nut is examined
One end of frock 3 is provided with the inspection hole 3a matched with the union nut.Preferably, inspection hole 3a bottom surface is provided with peace
Tankage 3b.Nut examines frock 3 to be used to examine whether union nut uses mistake.
The induction installation 4 is arranged in the mounting groove 3b that the nut is examined on the inspection hole 3a bottom surfaces of frock 3, and institute
Induction installation 4 is stated to be connected with the PLC 1.Preferably, the induction installation 4 is microswitch.The induction installation 4
For being counted to loading the union nut in inspection hole 3a, and transmit to PLC 1.
The emergency stop switch 5 is connected with the PLC 1, and the emergency stop switch 5 is used to produce flowing water described in jerk
Line.
Internal machine of air-conditioner evaporator union nut in the embodiment of the present invention assembles error prevention device as a result of above-mentioned knot
Structure, is counted by 2 pairs of internal machine of air-conditioner for flowing through production line of photoelectric sensor, passes through 4 pairs of loading spiral shells of induction installation
Mother examines the union nut in the inspection hole 3a of frock 3 to be counted, and by PLC 1 exchange in device the quantity of machine and
The quantity of union nut is contrasted, if comparing result is more than preset value, PLC 1 controls the jerk of production line
Switch 5 disconnects, it is achieved thereby that full intelligent monitoring, operator does not perform or unreachable position, production line will stop line,
The wrong quality problems of evaporator union nut are prevented to occur.
Preferably, internal machine of air-conditioner evaporator union nut assembling error prevention device also includes warning device 6, the alarm dress
6 are put to be connected with the PLC 1.Further, the warning device 6 is audible alarm unit 6 or photoelectric alarm device
6.When comparing result is more than preset value, alarm signal is sent, operating personnel's processing is reminded.
Preferably, internal machine of air-conditioner evaporator union nut assembling error prevention device also includes display screen 7, the display screen 7
It is connected with the PLC 1.Show quantity, the quantity of union nut and the sky of internal machine of air-conditioner in real time by display screen 7
The comparing result of the quantity of machine and the quantity of union nut in device is adjusted, is conducive to going and finding out what's going in real time.
Error-preventing method is assembled present invention also offers a kind of internal machine of air-conditioner evaporator union nut, is comprised the following steps：
Photoelectric sensor 2 is installed in step S1, the side of production line after assembling evaporator position, passes through photoelectricity
2 pairs of internal machine of air-conditioner flowed through of sensor are counted, and are transmitted to PLC 1.
Step S2, examine in nut the inspection hole 3a bottom of frock 3 that induction installation 4 is installed, pass through 4 pairs of induction installation dress
The union nut for entering inspection hole 3a is counted, and is transmitted to the PLC 1.
The PLC 1 is contrasted the quantity m of internal machine of air-conditioner and union nut quantity n, if air conditioner
When the quantity m of interior machine and the quantity n of union nut difference are more than preset value x, the control of PLC 1 production line
Emergency stop switch 5 disconnects.Preferably, the x is 10~20, and further, X is 15.
Embodiment described above only expresses the several embodiments of the present invention, and it describes more specific and detailed, but simultaneously
Therefore the limitation to the scope of the claims of the present invention can not be interpreted as.It should be pointed out that for one of ordinary skill in the art
For, without departing from the inventive concept of the premise, various modifications and improvements can be made, these belong to the guarantor of the present invention
Protect scope.
Claims (1)
1. a kind of internal machine of air-conditioner evaporator union nut assembles error-preventing method, it is characterised in that comprise the following steps：
Photoelectric sensor is installed in the side of production line after assembling evaporator position, by photoelectric sensor to flowing through
Internal machine of air-conditioner counted, and transmit to PLC；
Examine the bottom of the inspection hole of frock that induction installation is installed in nut, pass through adapter spiral shell of the induction installation to loading inspection hole
Mother is counted, and is transmitted to the PLC；The nut examines frock to be tubular structure, and the inspection hole is arranged on
Nut examines one end of frock, and inspection hole is regular hexagon, and inspection hole matches with the union nut, and inspection hole is set on bottom surface
Rectangle mounting groove is equipped with, the induction installation is loaded in the mounting groove；The induction installation is microswitch；
The PLC is contrasted the quantity m of internal machine of air-conditioner and union nut quantity n, if internal machine of air-conditioner
Quantity m and the quantity n difference of union nut when being more than preset value x, the jerk of PLC control production line is opened
Shut-off is opened；The x is 10~20.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410334671.1A CN104133419B (en) | 2014-07-14 | 2014-07-14 | Internal machine of air-conditioner evaporator union nut assembles error-preventing method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410334671.1A CN104133419B (en) | 2014-07-14 | 2014-07-14 | Internal machine of air-conditioner evaporator union nut assembles error-preventing method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104133419A CN104133419A (en) | 2014-11-05 |
| CN104133419B true CN104133419B (en) | 2017-09-08 |
Family
ID=51806139
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410334671.1A Expired - Fee Related CN104133419B (en) | 2014-07-14 | 2014-07-14 | Internal machine of air-conditioner evaporator union nut assembles error-preventing method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104133419B (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5808266A (en) * | 1995-06-16 | 1998-09-15 | Cecil; Dimitrios G. | Resistance projection welding system and method for welding a fastener element to a workpiece |
| CN101498601A (en) * | 2009-03-04 | 2009-08-05 | 许阳 | Automatic weighing transmission quality control system for powder compacting product |
| CN201720339U (en) * | 2010-07-16 | 2011-01-26 | 上海新朋实业股份有限公司 | Omission-proof nut riveting tool |
| CN102528417A (en) * | 2011-12-21 | 2012-07-04 | 芜湖博耐尔汽车电气系统有限公司 | Assembly error prevention device for automobile air conditioning heater, and error prevention control method |
| CN203109588U (en) * | 2013-06-13 | 2013-08-07 | 成都九鼎科技(集团)有限公司 | Anti-wrong-assembly device of assembly of parts |
| CN103470879A (en) * | 2012-06-08 | 2013-12-25 | 珠海格力电器股份有限公司 | Pipe connection nut, pipe joint assembly, air conditioner and disassembly prevention method for pipe connection nut |
| CN204044594U (en) * | 2014-07-14 | 2014-12-24 | 珠海格力电器股份有限公司 | Internal machine of air-conditioner evaporator union nut assembling error prevention device |
-
2014
- 2014-07-14 CN CN201410334671.1A patent/CN104133419B/en not_active Expired - Fee Related
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5808266A (en) * | 1995-06-16 | 1998-09-15 | Cecil; Dimitrios G. | Resistance projection welding system and method for welding a fastener element to a workpiece |
| CN101498601A (en) * | 2009-03-04 | 2009-08-05 | 许阳 | Automatic weighing transmission quality control system for powder compacting product |
| CN201720339U (en) * | 2010-07-16 | 2011-01-26 | 上海新朋实业股份有限公司 | Omission-proof nut riveting tool |
| CN102528417A (en) * | 2011-12-21 | 2012-07-04 | 芜湖博耐尔汽车电气系统有限公司 | Assembly error prevention device for automobile air conditioning heater, and error prevention control method |
| CN103470879A (en) * | 2012-06-08 | 2013-12-25 | 珠海格力电器股份有限公司 | Pipe connection nut, pipe joint assembly, air conditioner and disassembly prevention method for pipe connection nut |
| CN203109588U (en) * | 2013-06-13 | 2013-08-07 | 成都九鼎科技(集团)有限公司 | Anti-wrong-assembly device of assembly of parts |
| CN204044594U (en) * | 2014-07-14 | 2014-12-24 | 珠海格力电器股份有限公司 | Internal machine of air-conditioner evaporator union nut assembling error prevention device |
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| Publication number | Publication date |
|---|---|
| CN104133419A (en) | 2014-11-05 |
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