CN106216968A - Dual-gripper air vane enclosing cover and the processing method of wheel disc - Google Patents
Dual-gripper air vane enclosing cover and the processing method of wheel disc Download PDFInfo
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- CN106216968A CN106216968A CN201610750546.8A CN201610750546A CN106216968A CN 106216968 A CN106216968 A CN 106216968A CN 201610750546 A CN201610750546 A CN 201610750546A CN 106216968 A CN106216968 A CN 106216968A
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- wheel disc
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
- B23P15/00—Making specific metal objects by operations not covered by a single other subclass or a group in this subclass
- B23P15/04—Making specific metal objects by operations not covered by a single other subclass or a group in this subclass turbine or like blades from several pieces
Abstract
Dual-gripper air vane enclosing cover and the processing method of wheel disc, weld with reel with reel blanking, reel turning, wheel disc with import circle blanking, wheel box cover die die mould, import circle turning, heat treatment, inspection, wheel disc including wheel disc, remove the steps such as root of weld overlap, heat treatment, inspection, reliable in quality of the present invention, saving raw material, reduction production cost.
Description
Technical field
The present invention relates to blower fan and manufacture field, be specifically related to dual-gripper air vane enclosing cover and the processing method of wheel disc.
Background technology
It is more and more universal that dual-gripper aerator uses, and its enclosing cover for impeller and the existing processing method of wheel disc be: 1. forge
Wheel disc discus；2. heat treatment；3. inspection；4. machine rough turn；5. inspection；6. heat treatment；7. machining half finish turning；8. inspection.
This kind of method wheel cap is to be processed by solid forging, and material causes serious waste, and thick owing to being machined out respectively
Car and finish turning, cause working (machining) efficiency low, add the manufacturing cost of blower fan.
Summary of the invention
The present invention is directed to defect and the deficiency of prior art, it is provided that a kind of reliable in quality, saving raw material, reduction produce into
This dual-gripper air vane enclosing cover and the processing method of wheel disc.
For realizing object above, the technical solution of the present invention is:
Dual-gripper air vane enclosing cover and the processing method of wheel disc, it is characterised in that: comprise the following steps:
1) wheel cap, import circle blanking: 1. wheel cap, import circle are carried out expansion setting-out；2. allowance is determined；3. material is determined
Rebound degree and elongation percentage；4. the operability combining designed mould and equipment finally determines blank size；
2) wheel cap mould die mould: 1. design casted die mould according to the mechanical performance of design drawing and material, 2. according to design
Drawing making molded line model, 3. pressure testing wheel cap, check whether institute's every data target of molding wheel cap meets design with molded line model
Drawing requirement is to improve mould and blank size and to finally improve to qualified；
3) import circle turning: 1. providing rough turn artwork, 2. comparison artwork carries out turning to import circle on lathe；
4) check that wheel cap molded line and import circle turning size are the most qualified；
5) wheel cap and import circle assembly welding: 1. by wheel cap and import circle assembling and spot welding and fix；2. assembly welding spot welding fixed
Part is put in electric furnace and is taken out after preheating held for some time；3. weld in holding temperature；4. postwelding dyeing inspection weldering
Seam quality, as defective, needs to carry out excavating repair welding；
6) heat treatment: 1. the group welding piece welded is put into electric furnace is heated to about 700～705 DEG C insulation 4 hours after power-off；
2. open after electric furnace cover naturally cools to room temperature by group welding piece when temperature is down to 350 DEG C and take out；
7) inspection；
8) wheel disc, reel blanking: 1. wheel disc, reel are carried out expansion setting-out；2. allowance is determined；3. roughing technique is provided
Figure；
9) reel turning: 1. process reel molded line by roughing artwork；2. processing and wheel disc bevel for welding；3. each position is checked
Size；
10) wheel disc welds with reel one side: 1. by wheel disc and reel assembling and spot welding and fix；2. the group welding piece that spot welding is fixing is put
Take out after entering electric furnace is preheated to 200 DEG C and being incubated two hours；3. welding in insulation, welding temperature is not less than 120 DEG C；4. weld
After stain checks weldquality, as defective, needs to carry out excavating repair welding；
11) root of weld overlap is removed in favourable turn processing turning；
12) wheel disc welds with the opposite side of reel: according to step 10) repetitive operation；
13) post weld heat treatment: 1. the group welding piece welded is put into electric furnace is heated to about 750 DEG C insulation 4 hours after power-off；
2. open after electric furnace cover naturally cools to room temperature by group welding piece when temperature is down to 300 DEG C and take out, to eliminate welding stress；
14) inspection: require to check welding quality according to technology.
Described step 2) the 3. the criterion of acceptability in step be molded line and standard jig gap≤1mm.
Criterion of acceptability in described step 4) is wheel cap molded line and model gap≤1mm, import circle turning scale error≤
0.1mm。
In described step 5), 2. the be preheated to 120 DEG C in electric furnace and be incubated 2 hours in step.
In described step 5) the 3. in step holding temperature be not less than 120 DEG C.
In described step 9), 3. the check each spot size in step, it is desirable to error≤0.1mm.
Compared with prior art, the invention have the benefit that
1, in the present invention wheel cap by original solid forging change into sheet material by after mould molding again with import circle welding, compare biography
System technique is by solid forging molding, and not only bulk strength will not change, and new technology greatly reduces raw-material loss,
Reducing difficulty of processing, improve working (machining) efficiency, cost reduces about 60%, and wheel cap total quality more wins in the past.
2, in the present invention, step is clear, technique is rigorous, compare solid forging technique its to the requirement of process equipment the most
Reducing, such design can not only be substantially reduced the operation easier of operator, and can reduce buying and the dimension of company
Accomplish this.
Detailed description of the invention
Embodiment
Dual-gripper air vane enclosing cover and the processing method of wheel disc, it is characterised in that: comprise the following steps:
1) wheel cap, import circle blanking: 1. wheel cap, import circle are carried out expansion setting-out；2. allowance is determined；3. material is determined
Rebound degree and elongation percentage；4. the operability combining designed mould and equipment finally determines blank size；
2) wheel cap mould die mould: 1. design casted die mould according to the mechanical performance of design drawing and material, 2. according to design
Drawing making molded line model, 3. pressure testing wheel cap, check whether institute's every data target of molding wheel cap meets design with molded line model
Drawing requirement to improve mould and blank size and to finally improve to qualified, criterion of acceptability be molded line with standard jig gap≤
1mm.；
3) import circle turning: 1. providing rough turn artwork, 2. comparison artwork carries out turning to import circle on lathe；
4) checking that wheel cap molded line and import circle turning size are the most qualified, criterion of acceptability is wheel cap molded line and model gap≤1mm,
Import circle turning scale error≤0.1mm；
5) wheel cap and import circle assembly welding: 1. by wheel cap and import circle assembling and spot welding and fix；2. assembly welding spot welding fixed
Part is put into after being preheated to 120 DEG C in electric furnace and being incubated 2 hours and is taken out；3. weld, 4. under conditions of holding temperature 120 DEG C
Postwelding dyeing inspection weldquality, as defective, needs to carry out excavating repair welding；
6) heat treatment: 1. the group welding piece welded is put into electric furnace is heated to about 700～705 DEG C insulation 4 hours after power-off,
2. open after electric furnace cover naturally cools to room temperature by group welding piece when temperature is down to 350 DEG C and take out；
7) inspection；
8) wheel disc, reel blanking: 1. wheel disc, reel are carried out expansion setting-out；2. allowance is determined；3. roughing technique is provided
Figure；
9) reel turning: 1. process reel molded line by roughing artwork；2. processing and wheel disc bevel for welding；3. each position is checked
Size, it is desirable to error≤0.1mm；
10) wheel disc welds with reel one side: 1. by wheel disc and reel assembling and spot welding and fix；2. the group welding piece that spot welding is fixing is put
Take out after entering electric furnace is preheated to 200 DEG C and being incubated two hours；3. welding in insulation, welding temperature is not less than 120 DEG C；4. weld
After stain checks weldquality, as defective, needs to carry out excavating repair welding；
11) favourable turn processing turning understands root of weld overlap；
12) wheel disc welds with the opposite side of reel: according to step 10) repetitive operation；
13) post weld heat treatment: 1. the group welding piece welded is put into electric furnace is heated to about 750 DEG C insulation 4 hours after power-off；
2. open after electric furnace cover naturally cools to room temperature by group welding piece when temperature is down to 300 DEG C and take out, to eliminate welding stress；
14) inspection: require to check welding quality according to technology.
Claims (6)
1. dual-gripper air vane enclosing cover and the processing method of wheel disc, it is characterised in that: comprise the following steps:
1) wheel cap, import circle blanking: 1. wheel cap, import circle are carried out expansion setting-out；2. allowance is determined；3. material is determined
Rebound degree and elongation percentage；4. the operability combining designed mould and equipment finally determines blank size；
2) wheel cap mould die mould: 1. design casted die mould according to the mechanical performance of design drawing and material, 2. according to design
Drawing making molded line model, 3. pressure testing wheel cap, check whether institute's every data target of molding wheel cap meets design with molded line model
Drawing requirement is to improve mould and blank size and to finally improve to qualified；
3) import circle turning: 1. providing rough turn artwork, 2. comparison artwork carries out turning to import circle on lathe；
4) check that wheel cap molded line and import circle turning size are the most qualified；
5) wheel cap and import circle assembly welding: 1. by wheel cap and import circle assembling and spot welding and fix；2. assembly welding spot welding fixed
Part is put in electric furnace and is taken out after preheating held for some time；3. weld in holding temperature；4. postwelding dyeing inspection weldering
Seam quality, as defective, needs to carry out excavating repair welding；
6) heat treatment: 1. the group welding piece welded is put into electric furnace is heated to about 700～705 DEG C insulation 4 hours after power-off；
2. open after electric furnace cover naturally cools to room temperature by group welding piece when temperature is down to 350 DEG C and take out；
7) inspection；
8) wheel disc, reel blanking: 1. wheel disc, reel are carried out expansion setting-out；2. allowance is determined；3. roughing technique is provided
Figure；
9) reel turning: 1. process reel molded line by roughing artwork；2. processing and wheel disc bevel for welding；3. each position is checked
Size；
10) wheel disc welds with reel one side: 1. by wheel disc and reel assembling and spot welding and fix；2. the group welding piece that spot welding is fixing is put
Take out after entering electric furnace is preheated to 200 DEG C and being incubated two hours；3. welding in insulation, welding temperature is not less than 120 DEG C；4. weld
After stain checks weldquality, as defective, needs to carry out excavating repair welding；
11) root of weld overlap is removed in favourable turn processing turning；
12) wheel disc welds with the opposite side of reel: according to step 10) repetitive operation；
13) post weld heat treatment: 1. the group welding piece welded is put into electric furnace is heated to about 750 DEG C insulation 4 hours after power-off；
2. open after electric furnace cover naturally cools to room temperature by group welding piece when temperature is down to 300 DEG C and take out, to eliminate welding stress；
14) inspection: require to check welding quality according to technology.
Dual-gripper air vane enclosing cover the most according to claim 1 and the processing method of wheel disc, it is characterised in that: described
Step 2) the 3. the criterion of acceptability in step be molded line and standard jig gap≤1mm.
Dual-gripper air vane enclosing cover the most according to claim 1 and the processing method of wheel disc, it is characterised in that:
Criterion of acceptability in described step 4) is wheel cap molded line and model gap≤1mm, import circle turning scale error≤
0.1mm。
Dual-gripper air vane enclosing cover the most according to claim 1 and the processing method of wheel disc, it is characterised in that: described
In step 5), 2. the be preheated to 120 DEG C in electric furnace and be incubated 2 hours in step.
Dual-gripper air vane enclosing cover the most according to claim 1 and the processing method of wheel disc, it is characterised in that: described
In step 5) the 3. in step holding temperature be not less than 120 DEG C.
Dual-gripper air vane enclosing cover the most according to claim 1 and the processing method of wheel disc, it is characterised in that: described
In step 9), 3. the check each spot size in step, it is desirable to error≤0.1mm.
Priority Applications (1)
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| CN201610750546.8A CN106216968A (en) | 2016-08-30 | 2016-08-30 | Dual-gripper air vane enclosing cover and the processing method of wheel disc |
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|---|---|---|---|
| CN201610750546.8A CN106216968A (en) | 2016-08-30 | 2016-08-30 | Dual-gripper air vane enclosing cover and the processing method of wheel disc |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106826140A (en) * | 2017-04-13 | 2017-06-13 | 苏州三和仪器有限公司 | A kind of machining manufacture of impeller of high-speed fan |
| CN108581365A (en) * | 2018-06-26 | 2018-09-28 | 沈阳透平机械股份有限公司 | A kind of processing method of enclosed ternary slot welding impeller |
| CN113007126A (en) * | 2021-02-26 | 2021-06-22 | 英飞同仁风机股份有限公司 | Multi-stage centrifugal blower partition plate, preparation method thereof and multi-stage centrifugal blower |
| CN114658686A (en) * | 2022-05-05 | 2022-06-24 | 山东省章丘鼓风机股份有限公司 | Impeller shaft disc of small-sized ventilator and machining method thereof |
| CN115055926A (en) * | 2022-06-06 | 2022-09-16 | 江苏金通灵鼓风机有限公司 | Forming method of three-dimensional flow impeller |
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| CN102091919A (en) * | 2009-12-09 | 2011-06-15 | 沈阳鼓风机集团有限公司 | Machining method of three-dimensional closed impeller |
| CN102990302A (en) * | 2012-11-30 | 2013-03-27 | 杭州杭氧透平机械有限公司 | Machining method of closed three-elemental impeller with small flow |
| CN104279186A (en) * | 2014-09-17 | 2015-01-14 | 杭州杭氧透平机械有限公司 | High-flow-rate ultra-large-diameter semi-milling and semi-welding closed ternary impeller and manufacturing method |
| CN105269278A (en) * | 2015-11-19 | 2016-01-27 | 湖北双剑鼓风机股份有限公司 | Machining method for three-dimensional flow impeller |
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Patent Citations (5)
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| RU2268131C1 (en) * | 2004-08-30 | 2006-01-20 | Открытое акционерное общество "Энергомашкорпорация" | Rotor producing method |
| CN102091919A (en) * | 2009-12-09 | 2011-06-15 | 沈阳鼓风机集团有限公司 | Machining method of three-dimensional closed impeller |
| CN102990302A (en) * | 2012-11-30 | 2013-03-27 | 杭州杭氧透平机械有限公司 | Machining method of closed three-elemental impeller with small flow |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106826140A (en) * | 2017-04-13 | 2017-06-13 | 苏州三和仪器有限公司 | A kind of machining manufacture of impeller of high-speed fan |
| CN106826140B (en) * | 2017-04-13 | 2019-01-11 | 苏州三和仪器有限公司 | A kind of machining manufacture of impeller of high-speed fan |
| CN108581365A (en) * | 2018-06-26 | 2018-09-28 | 沈阳透平机械股份有限公司 | A kind of processing method of enclosed ternary slot welding impeller |
| CN113007126A (en) * | 2021-02-26 | 2021-06-22 | 英飞同仁风机股份有限公司 | Multi-stage centrifugal blower partition plate, preparation method thereof and multi-stage centrifugal blower |
| CN114658686A (en) * | 2022-05-05 | 2022-06-24 | 山东省章丘鼓风机股份有限公司 | Impeller shaft disc of small-sized ventilator and machining method thereof |
| CN114658686B (en) * | 2022-05-05 | 2024-02-20 | 山东省章丘鼓风机股份有限公司 | Impeller shaft disc of small ventilator and processing method thereof |
| CN115055926A (en) * | 2022-06-06 | 2022-09-16 | 江苏金通灵鼓风机有限公司 | Forming method of three-dimensional flow impeller |
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Application publication date: 20161214 |
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