CN102218650A - Process flow for manufacturing heat exchange circulating device of air conditioner external unit - Google Patents
Process flow for manufacturing heat exchange circulating device of air conditioner external unit Download PDFInfo
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- CN102218650A CN102218650A CN2011101299746A CN201110129974A CN102218650A CN 102218650 A CN102218650 A CN 102218650A CN 2011101299746 A CN2011101299746 A CN 2011101299746A CN 201110129974 A CN201110129974 A CN 201110129974A CN 102218650 A CN102218650 A CN 102218650A
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Abstract
The invention relates to a process flow for manufacturing a heat exchange circulating device of an air conditioner external unit. The process flow comprises the following steps of: blanking by utilizing a plate shearing machine; punching and edging a die by utilizing a press machine; bending by utilizing a bending machine, and welding by utilizing an electric welding machine, wherein the power range of the press machine is 30-35 KW/h, and the power range of the bending machine is 5.5-7.5 KW/h. The process flow solves the welding locating mode and the problems of low efficiency of adhering a label plate, easiness of distortion of the label plate, and the like, and is beneficial to improving the product precision and quality and avoiding the phenomenon of hole flanging deflection and waste adhesion occurring in a screw thread flanging hole on a parent part.
Description
Technical field
The invention belongs to household electrical appliances and make the field, be specifically related to a kind of outdoor machine of air-conditioner heat exchange EGR manufacture craft flow process.
Background technology
The heat exchange EGR belongs to automatically controlled part principal organ in outdoor machine of air-conditioner, the required precision height, welding sequence is many, and there is big problem in existing each operation of technological process, it is unreasonable at first to weld locate mode, have hidden danger of quality, secondly, process sequence is unreasonable, influence product precision and quality, once more, some operation such as label stickup process efficiency are low, and the product of formation is easily distorted.The heat exchange EGR exists electric elements quantity many, and product is had strict demand, and the waste material lay special stress on that produces during especially to machining screw flange hole can not have adhesion; The vibrations that produce because of when work can make the adhesion waste material come off, and cause electrical short-circuit and damage whole device.Thread Pilot hole Sheet Metal Forming Technology on the parent part generally takes flat punch to dash a hole flanging moulding in advance; But exist flat punch in advance towards the time waste material adhesion phenomenon that produces.
Summary of the invention
The present invention has overcome the deficiencies in the prior art, proposed a kind of outdoor machine of air-conditioner heat exchange EGR manufacture craft flow process, described technological process has solved the welding locate mode, has improved product precision and quality, it is low to have solved stickup label process efficiency, problems such as easy distortion; Stopped hole flanging deflection and waste material adhesion phenomenon are appearred in screw thread flange hole on the parent part.
Technical scheme of the present invention is: a kind of outdoor machine of air-conditioner heat exchange EGR manufacture craft flow process, described technological process utilizes plate shearing machine to carry out blanking, utilize press to carry out mould punching press and deburring, utilize bender to carry out bending, utilize electric welding machine to weld, the power bracket of described press is 30KW/h-35KW/h, and the power bracket of described bender is 5.5KW/h-7.5KW/h;
Described technological process comprises following operation:
Operation 1. is utilized the plate shearing machine blanking according to Workpiece structure;
Operation 2. utilizes press that workpiece is carried out the mould beading, and the compacting time of staying is 30-60 second;
Operation 3. utilizes press that workpiece is carried out the die trimming punching, adopts cross pierce punch, and described cross pierce punch can be divided into the pre-punched hole waste material four parts, makes adhesion firm, difficult drop-off, trimming and piercing die time: 15-30 second;
Operation 4. utilizes press that workpiece is carried out mould bending up and down, and the bending time of staying is 30-70 second up and down;
Operation 5. utilizes bender that workpiece is carried out bending, and the bending time is 22-30 second;
Operation 6. utilizes electric welding machine that workpiece is positioned and welds, and be 18-30 second weld interval;
7. pairs of workpiece mounting brackets of operation;
8. pairs of workpiece of operation are pasted the terminal warning sign;
9. pairs of workpiece solder joints of operation place carries out antirust paint and handles, time 65-85 second;
Operation 10. entruckings warehouse-in.
For operation 3, the thread Pilot hole Sheet Metal Forming Technology is: carry out the thread Pilot hole hole flanging after the punching again, make the one-shot forming of thread Pilot hole hole flanging, turn over inclined to one side phenomenon when solving the screw thread hole flanging.
The present invention has following beneficial effect:
1) the present invention has reduced operation, increases work efficiency greatly.
2) the present invention improves product percent of pass greatly.
3) thread Pilot hole Sheet Metal Forming Technology of the present invention is: carry out the thread Pilot hole hole flanging after the punching again, make the one-shot forming of thread Pilot hole hole flanging, turn over inclined to one side phenomenon when solving the screw thread hole flanging.
4) the present invention changes the pierce punch end into " cross " shape with original " plane ", because of " cross " shape drift can be divided into original pre-punched hole waste material four parts, makes adhesion firm, difficult drop-off.
The specific embodiment
Embodiment 1:
Operation 1. plate shearing machine blankings;
Operation 2. mould beadings (equipment J31-315 press, main motor current 30KW/h) (production efficiency 1 time/40 seconds);
Operation 3. die trimming punchings (equipment J31-315 press, main motor current 30KW/h) (production efficiency 1 time/19 seconds);
The bending (equipment J31-315 press, main motor current 30KW/h) (production efficiency 1 time/50 seconds) up and down of operation 4. moulds;
Operation 5. bendings (equipment W67K-40/1250 bender, main motor current 5.5KW/h) (production efficiency 1 time/26 seconds);
Operation 6. weldering hooks (2 of quantity, production efficiency 1 time/20 seconds);
Operation 7. weldering Location resilient pieces (with welding tooling location, production efficiency 1 time/25 seconds);
Mounting bracket (3 on screw, production efficiency 1 time/32 seconds);
Operation 8. is pasted " terminal warning sign " (with " mark " positioning mode, production efficiency 1 time/14 seconds);
Antirust paint (production efficiency 1 time/65 seconds) is smeared at operation 9. butt welding point places;
Operation 10. entruckings warehouse-in.
Embodiment 2:
Operation 1. plate shearing machine blankings;
Operation 2. mould beadings (equipment J31-315 press, main motor current 30KW/h) (production efficiency 1 time/39 seconds);
Operation 3. die trimming punchings (equipment J31-315 press, main motor current 30KW/h) (production efficiency 1 time/21 seconds);
The bending (equipment J31-315 press, main motor current 30KW/h) (production efficiency 1 time/41 seconds) up and down of operation 4. moulds;
Operation 5. bendings (equipment W67K-40/1250 bender, main motor current 5.5KW/h) (production efficiency 1 time/26 seconds);
Operation 6. weldering hooks (2 of quantity, production efficiency 1 time/20 seconds);
Operation 7. weldering Location resilient pieces (with welding tooling location, production efficiency 1 time/23 seconds);
Mounting bracket (3 on screw, production efficiency 1 time/32 seconds);
Operation 8. is pasted " terminal warning sign " (with " mark " positioning mode, production efficiency 1 time/15 seconds);
Antirust paint (production efficiency 1 time/76 seconds) is smeared at operation 9. butt welding point places;
Operation 10. entruckings warehouse-in.
Existing technological process: 1. reduced operation (former operation 4. thread Pilot hole hole flangings); 2. increase work efficiency; 3. improve the quality of products (the screw thread hole flanging is inclined to one side, and waste material adhesion and problem such as come off solve).
Embodiment 3:
Operation 1. plate shearing machine blankings;
Operation 2. mould beadings; (equipment J31-315 press, main motor current 30KW/h) (production efficiency 1 time/60 seconds);
Operation 3. die trimming punchings (equipment J31-315 press, main motor current 30KW/h) (production efficiency 1 time/21 seconds);
The bending (equipment J31-315 press, main motor current 30KW/h) (production efficiency 1 time/60 seconds) up and down of operation 4. moulds;
Operation 5. bendings (equipment W67K-40/1250 bender, main motor current 5.5KW/h) (production efficiency 1 time/26 seconds);
Operation 6. weldering hooks (2 of quantity, production efficiency 1 time/20 seconds);
Operation 7. weldering Location resilient pieces (with welding tooling location, production efficiency 1 time/23 seconds);
Mounting bracket (3 on screw, production efficiency 1 time/32 seconds);
Operation 8. is pasted " terminal warning sign " (with " mark " positioning mode, production efficiency 1 time/16 seconds);
Antirust paint (production efficiency 1 time/75 seconds) is smeared at operation 9. butt welding point places;
Operation 10. entruckings warehouse-in.
Existing technological process: 1. reduced operation (former operation 4. thread Pilot hole hole flangings); 2. increase work efficiency (operation 9 reaches 50%); 3. improve the quality of products (the screw thread hole flanging is inclined to one side, and waste material adhesion and problem such as come off solve).
Embodiment 4:
Operation 1. plate shearing machine blankings;
Operation 2. mould beadings (equipment J31-315 press, main motor current 30KW/h) (production efficiency 1 time/38 seconds);
Operation 3. die trimming punchings (equipment J31-315 press, main motor current 30KW/h) (production efficiency 1 time/21 seconds);
The bending (equipment J31-315 press, main motor current 30KW/h) (production efficiency 1 time/69 seconds) up and down of operation 4. moulds;
Operation 5. bendings (equipment W67K-40/1250 bender, main motor current 5.5KW/h) (production efficiency 1 time/26 seconds);
Operation 6. weldering hooks (2 of quantity, production efficiency 1 time/20 seconds);
Operation 7. weldering Location resilient pieces (with welding tooling location, production efficiency 1 time/23 seconds);
Mounting bracket (3 on screw, production efficiency 1 time/30 seconds);
Operation 8. is pasted " terminal warning sign " (with " mark " positioning mode, production efficiency 1 time/14 seconds);
Antirust paint (production efficiency 1 time/76 seconds) is smeared at operation 9. butt welding point places;
Operation 10. entruckings warehouse-in.
Existing technological process: 1. reduced operation (former operation 4. thread Pilot hole hole flangings); 2. increase work efficiency (operation 9 reaches 70%); 3. improve the quality of products (the screw thread hole flanging is inclined to one side, and waste material adhesion and problem such as come off solve).
Embodiment 5:
Operation 1. plate shearing machine blankings;
Operation 2. mould beadings (equipment J31-315 press, main motor current 30KW/h) (production efficiency 1 time/58 seconds);
Operation 3. die trimming punchings (equipment J31-315 press, main motor current 30KW/h) (production efficiency 1 time/21 seconds);
The bending (equipment J31-315 press, main motor current 30KW/h) (production efficiency 1 time/30 seconds) up and down of operation 4. moulds;
Operation 5. bendings (equipment W67K-40/1250 bender, main motor current 5.5KW/h) (production efficiency 1 time/26 seconds);
Operation 6. weldering hooks (2 of quantity, production efficiency 1 time/21 seconds);
Operation 7. weldering Location resilient pieces (with welding tooling location, production efficiency 1 time/23 seconds);
Mounting bracket (3 on screw, production efficiency 1 time/30 seconds);
Operation 8. is pasted " terminal warning sign " (with " mark " positioning mode, production efficiency 1 time/13 seconds);
Antirust paint (production efficiency 1 time/66 seconds) is smeared at operation 9. butt welding point places;
Operation 10. entruckings warehouse-in.
Existing technological process: 1. reduced operation (former operation 4. thread Pilot hole hole flangings); 2. increase work efficiency (operation 9 reaches 84%); 3. improve the quality of products (the screw thread hole flanging is inclined to one side, and waste material adhesion and problem such as come off solve).
Claims (2)
1. outdoor machine of air-conditioner heat exchange EGR manufacture craft flow process, it is characterized in that: described technological process utilizes plate shearing machine to carry out blanking, utilize press to carry out mould punching press and deburring, utilize bender to carry out bending, utilize electric welding machine to weld, the power bracket of described press is 30KW/h-35KW/h, and the power bracket of described bender is 5.5KW/h-7.5KW/h;
Described technological process comprises following operation:
Operation 1. is utilized the plate shearing machine blanking according to Workpiece structure;
Operation 2. utilizes press that workpiece is carried out the mould beading, and the compacting time of staying is 30-60 second;
Operation 3. utilizes press that workpiece is carried out the die trimming punching, adopts cross pierce punch, and described cross pierce punch can be divided into the pre-punched hole waste material four parts, makes adhesion firm, difficult drop-off, trimming and piercing die time: 15-30 second;
Operation 4. utilizes press that workpiece is carried out mould bending up and down, and the bending time of staying is 30-70 second up and down;
Operation 5. utilizes bender that workpiece is carried out bending, and the bending time is 22-30 second;
Operation 6. utilizes electric welding machine that workpiece is positioned and welds, and be 18-30 second weld interval;
7. pairs of workpiece mounting brackets of operation;
8. pairs of workpiece of operation are pasted the terminal warning sign;
9. pairs of workpiece butt welding point of operation place carries out antirust paint and handles, time 65-85 second;
Operation 10. entruckings warehouse-in.
2. outdoor machine of air-conditioner heat exchange EGR manufacture craft flow process according to claim 1, it is characterized in that: for operation 3, the thread Pilot hole Sheet Metal Forming Technology is: carry out the thread Pilot hole hole flanging after the punching again, make the one-shot forming of thread Pilot hole hole flanging, turn over inclined to one side phenomenon when solving the screw thread hole flanging.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011101299746A CN102218650A (en) | 2011-05-19 | 2011-05-19 | Process flow for manufacturing heat exchange circulating device of air conditioner external unit |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011101299746A CN102218650A (en) | 2011-05-19 | 2011-05-19 | Process flow for manufacturing heat exchange circulating device of air conditioner external unit |
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| CN102218650A true CN102218650A (en) | 2011-10-19 |
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| CN2011101299746A Pending CN102218650A (en) | 2011-05-19 | 2011-05-19 | Process flow for manufacturing heat exchange circulating device of air conditioner external unit |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104786024A (en) * | 2015-04-14 | 2015-07-22 | 青岛鸿森重工股份有限公司 | Manufacturing technological process of valve supporting device |
| CN104786023A (en) * | 2015-04-14 | 2015-07-22 | 青岛鸿森重工股份有限公司 | Air conditioner motor support manufacturing technological process |
| CN106002094A (en) * | 2016-06-08 | 2016-10-12 | 洛阳三信石化设备有限公司 | Process for manufacturing spiral baffle plate of shell-and-tube heat exchanger |
| CN106584015A (en) * | 2016-11-23 | 2017-04-26 | 滁州聚保利电装有限公司 | Processing technology for reinforcements for refrigerator compressor |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20030183377A1 (en) * | 2002-03-28 | 2003-10-02 | Carrier Corporation | High fin density coil design utilizing precoated fin stock |
| CN1943973A (en) * | 2006-11-07 | 2007-04-11 | 管保清 | Method for producing aluminum plate-fin heat exchanger |
| US20100139094A1 (en) * | 2009-01-23 | 2010-06-10 | Goodman Global, Inc. | Method and System for Manufacturing Aluminum Tube and Fin Heat Exchanger Using Open Flame Brazing, and Product Produced Thereby |
| CN102003841A (en) * | 2010-09-30 | 2011-04-06 | 广东美的电器股份有限公司 | Heat exchanger and manufacturing method thereof and room air conditioner with heat exchanger |
-
2011
- 2011-05-19 CN CN2011101299746A patent/CN102218650A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20030183377A1 (en) * | 2002-03-28 | 2003-10-02 | Carrier Corporation | High fin density coil design utilizing precoated fin stock |
| CN1943973A (en) * | 2006-11-07 | 2007-04-11 | 管保清 | Method for producing aluminum plate-fin heat exchanger |
| US20100139094A1 (en) * | 2009-01-23 | 2010-06-10 | Goodman Global, Inc. | Method and System for Manufacturing Aluminum Tube and Fin Heat Exchanger Using Open Flame Brazing, and Product Produced Thereby |
| CN102003841A (en) * | 2010-09-30 | 2011-04-06 | 广东美的电器股份有限公司 | Heat exchanger and manufacturing method thereof and room air conditioner with heat exchanger |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104786024A (en) * | 2015-04-14 | 2015-07-22 | 青岛鸿森重工股份有限公司 | Manufacturing technological process of valve supporting device |
| CN104786023A (en) * | 2015-04-14 | 2015-07-22 | 青岛鸿森重工股份有限公司 | Air conditioner motor support manufacturing technological process |
| CN106002094A (en) * | 2016-06-08 | 2016-10-12 | 洛阳三信石化设备有限公司 | Process for manufacturing spiral baffle plate of shell-and-tube heat exchanger |
| CN106584015A (en) * | 2016-11-23 | 2017-04-26 | 滁州聚保利电装有限公司 | Processing technology for reinforcements for refrigerator compressor |
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Application publication date: 20111019 |