CN106541153B - Generator progressive die die block processing technology for inner hole method and products thereof - Google Patents
Generator progressive die die block processing technology for inner hole method and products thereof Download PDFInfo
- Publication number
- CN106541153B CN106541153B CN201611140477.5A CN201611140477A CN106541153B CN 106541153 B CN106541153 B CN 106541153B CN 201611140477 A CN201611140477 A CN 201611140477A CN 106541153 B CN106541153 B CN 106541153B
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- China
- Prior art keywords
- circle
- processing
- die block
- endoporus
- smart car
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23B—TURNING; BORING
- B23B1/00—Methods for turning or working essentially requiring the use of turning-machines; Use of auxiliary equipment in connection with such methods
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D37/00—Tools as parts of machines covered by this subclass
- B21D37/10—Die sets; Pillar guides
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23B—TURNING; BORING
- B23B2220/00—Details of turning, boring or drilling processes
- B23B2220/24—Finishing
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23B—TURNING; BORING
- B23B2220/00—Details of turning, boring or drilling processes
- B23B2220/44—Roughing
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Moulds For Moulding Plastics Or The Like (AREA)
Abstract
Generator progressive die die block processing technology for inner hole method and products thereof, the described method comprises the following steps：1) clamping is justified as the processing of die block；2) center of circle of centering endoporus to be processed；3) knife is tried；4) it is rough turn to processing circle；5) stress of first piece is removed；6) half smart car；7) smart car；8) smart car workpiece is dismantled, smart car workpiece surface spraying antirust oil, completion turns sequence, so as to obtain satisfactory die block；The product includes die block, and die block is equipped with the endoporus for being used for being mounted on the generator progressive die and at least a pair for being assemblied in the threaded hole on lathe for machining, and at least a pair of of the centrosymmetric of threaded hole is fallen on same basic circle.The beneficial effects of the invention are as follows：Inner circle mill processing is replaced using spark machine tool plant CW62140 gap-bed lathes, the processing of high-rating generator progressive die die block is realized, to realize that the high-rating generator progressive die lays the first stone.
Description
Technical field
The present invention relates to a kind of generator progressive die die block processing technology for inner hole methods and products thereof, especially suitable
For hole machined in high-rating generator progressive die die block.
Background technology
The continuous progressive die of conventional electric generators, it is big to be faced with die size specification, and precision is high, and circumstance of temperature difference influences big, processing
The composite factors such as the material deformation complexity of device travel, new processing technology and large-scale precision part, actually production is real
The challenge of existing process, especially, die block center are inlayed the former technique in steel alloy hole (within ￠ 500mm) and are added for inner circle mill
Work, since inner circle grinds stroke our company maximum M250, mill processing aperture is ￠ 500mm.Within machine tool rotary diameter 1000mm.It is super
The workpiece of overtravel can not realize processing.
Invention content
The present invention is directed to current high-rating generator progressive die die block endoporus processing difficulties, can only be added with inner circle mill
A kind of the problem of work method is processed, it is proposed that simple, section that using traditional machine tool can process eligible endoporus, manufacturing procedure
About high-rating generator progressive die die block processing technology for inner hole method of cost and products thereof.
Generator progressive die die block processing technology for inner hole method of the present invention, it is characterised in that：Including with
Lower step：
1) clamping is justified as the processing of die block
At least a pair of screw hole being used in lathe floral disc pressing plate groove is processed in the machined surface reverse side of processing circle, together
To screw hole be symmetricly set on same basic circle, and the base circle diameter (BCD) is more than die block diameter of bore to be processed,
Part between basic circle and the die block endoporus of setting is as preliminary working surplus；
After the flatness to processing request for adjusting machined surface, the clamping screw at screw hole, at the beginning of realizing processing circle and lathe
Step fastening；
2) center of circle of centering endoporus to be processed
It determines the basic circle center of circle, using the basic circle center of circle as the center of circle of endoporus to be processed, then adjusts center location until its position
It puts after precision meets processing request, the clamping screw at fastening screw hole；
3) knife is tried
Round the stayed preliminary working surplus of processing in self-test step 2) after positioning, adjusts the rotating speed of lathe and for the first time from processing
The bilateral feed in face, check as die block processing circle whether with insert contacts, processing circle whether exception；
4) it is rough turn to processing circle
It checks lathe rotating speed, and the bilateral depth of cut of processing circle is set according to preliminary working surplus, first time feed completes it
Endoporus pore size is measured afterwards；First time feed method in the step is reused to complete feed and measure endoporus aperture, until
The effective aperture of endoporus is bilateral, and there are the secondary operation surpluses met needed for half smart car, obtain first piece；
5) stress of first piece is removed
First piece is placed 24 hours or more, makes first piece and the temperature of processing occasion completely the same, independently
Stress is eliminated, obtains destressing workpiece；
6) half smart car
Whether the endoporus of self-test destressing workpiece deforms, and according to the allowance three times of destressing workpiece, adjusts lathe
Rotating speed and the bilateral depth of cut after first time feed is completed, measure pore size；Reuse first time feed in the step
Method completes feed and measures aperture, until bilateral four processing there are needed for smart car in the effective aperture of destressing inner hole of workpiece
Surplus obtains half smart car workpiece；
7) smart car
It detects and determines the hole size and four allowance of half smart car workpiece, adjust lathe rotating speed, determine feed
Amount, first time feed measure pore size after completing；First time feed method in the step is reused to complete feed and survey
Metering-orifice diameter, until half smart car inner hole of workpiece actual size meets the effective dimensions of endoporus, acquisition smart car workpiece；
8) smart car workpiece is dismantled, smart car workpiece surface spraying antirust oil, completion turns sequence, satisfactory recessed so as to obtain
Mould fixed plate.
The flatness of machined surface in step 1) is within 0.02mm, if wherein beyond this numerical value, use is corresponding
Feeler leaf is leveled up, and feeler leaf thickness is 0.01~0.05mm, and the overall thickness that the operating point of padding blade is at most padded is needed to be no more than
0.1mm ensures within flatness 0.02mm, if beyond the overall thickness 0.1mm of padding piece, need to check lathe floral disc, cushion block, processing
Face itself whether out-of-flatness.
The method in the center of circle of the centering of step 2) endoporus to be processed is as follows：Using lever indicator, index, which is flipped, to be needed
The aperture surface of processing is pressed the numerical value of table to be no more than 0.2mm, lathe is opened, main axis, and rotating speed is controlled in 10~15r/
Min sees pointer eccentricities, if dial gauge swing situation is larger, the edge of workpiece is struck with copper rod, until the bounce of dial gauge
Within 0.05mm, i.e. within the center of circle 0.05mm of centering endoporus to be processed.
The rotating speed of lathe is 5~6.5r/min in step 3), step 4), step 6) and step 7).
Step 3), the bilateral depth of cut of step 4) are 0.5mm；The bilateral depth of cut of step 6) is 0.1mm；Step 7
The bilateral depth of cut is 0.02~0.03mm.
The product manufactured using method of the present invention, including die block, it is characterised in that：The cavity plate is fixed
Plate is equipped with the endoporus for being used for being mounted on the generator progressive die and at least a pair of screw for being used to be assemblied on lathe for machining
Hole, the endoporus is cross, and criss-cross distal edge, along to fall the arc-shaped side on same basic circle, which makees
For diameter of bore；At least a pair of of the centrosymmetric of screw hole is fallen on same basic circle, base where the center to screw hole
Circle is concentric circles with basic circle where endoporus arc-shaped side, and base circle diameter (BCD) is more than diameter of bore where screw hole center；This is to screw
Hole center spacing is consistent with lathe floral disc pressing plate groove centre-to-centre spacing, convenient for clamping.
The center of endoporus is overlapped with the center of the die block.
A pair of of screw hole is set on the die block, and two screw holes are symmetrical.
The beneficial effects of the invention are as follows：Inner circle mill processing is replaced using spark machine tool plant CW62140 gap-bed lathes, is realized big
The processing of generator progressive die die block, challenges new processing method, to realize that the high-rating generator progressive die lays base
Plinth.
Description of the drawings
Fig. 1 is the structure chart of product produced by the invention.
Fig. 2 is the A-A sectional views of product produced by the invention.
Specific embodiment
It further illustrates the present invention below in conjunction with the accompanying drawings
With reference to attached drawing：
Generator progressive die die block processing technology for inner hole method of the present invention, includes the following steps：
1) clamping is justified as the processing of die block
A pair of screw hole being used in lathe floral disc pressing plate groove is processed in the machined surface reverse side of processing circle, two
Screw hole is symmetricly set on same basic circle, and the base circle diameter (BCD) is more than die block diameter of bore to be processed, basic circle
Part between the die block endoporus of setting is as preliminary working surplus；The screw hole divides screw hole (M18 for 4 etc.
Coarse thread), thread center's spacing in two-screw hole is the pressing plate groove on 710mm, with spark machine tool plant CW62140 gap-bed lathe floral discs
Position is equal, and clamping is fixed with lathe pressing plate to realize；
Using lever indicator, the machined surface surface of processing circle is tied, ensures the flatness of machined surface within 0.02mm,
If beyond this numerical value, leveled up using corresponding feeler leaf, feeler leaf thickness needs padding blade between 0.01~0.05mm
The overall thickness that at most pads of operating point be no more than 0.1mm, ensure within flatness 0.02mm, if the overall thickness beyond padding piece
0.1mm, need to check lathe floral disc, cushion block, machined surface itself whether out-of-flatness, realize that processing circle is tentatively fastened with lathe；
2) center of circle of centering endoporus to be processed
Using lever indicator, index, which is flipped, in the aperture surface that need to be processed, presses the numerical value of table to be no more than 0.2mm, by machine
Bed is opened, main axis, and rotating speed is controlled in 15r/min, sees pointer eccentricities, if dial gauge swing situation is larger, uses copper rod
The edge of workpiece is struck, until the bounce of dial gauge is within 0.05mm, i.e., centering processes the endoporus center location precision control of circle
System is within 0.05mm, then the clamping screw at fastening screw hole；
3) knife is tried
Round the stayed preliminary working surplus of processing in self-test step 2) after positioning, the rotating speed for adjusting lathe is 6.5r/min,
And for the first time from the bilateral feed 0.5mm of machined surface, check as die block processing circle whether with insert contacts, processing circle is
No exception；
4) it is rough turn to processing circle
It is 6.5r/min to check lathe rotating speed, and sets the round bilateral depth of cut of processing as 0.5mm according to preliminary working surplus,
First time feed measures endoporus pore size after completing；First time feed method in the step is reused to complete feed and survey
Endoporus aperture is measured, until the bilateral secondary operation surplus there are 0.5mm in effective aperture of endoporus, obtains first piece；
5) stress of first piece is removed
First piece is placed 24 hours or more, makes first piece and the temperature of processing occasion completely the same, independently
Stress is eliminated, obtains destressing workpiece；
6) half smart car
Whether the endoporus of self-test destressing workpiece deforms, and according to the allowance three times of destressing workpiece, adjusts lathe
Rotating speed is 6.5r/min and bilateral depth of cut 0.1mm, after first time feed is completed, measures pore size；Reusing should
First time feed method completes feed and measures aperture in step, until the effective aperture of destressing inner hole of workpiece it is bilateral there are
Four allowance of 0.1mm obtain half smart car workpiece；
7) smart car
It detects and determines the hole size of half smart car workpiece and whether four allowance are 0.1mm, adjustment lathe turns
Speed is 6.5r/min, determines that 0.02~0.03mm of the depth of cut, first time feed measure pore size after completing；Reusing should
First time feed method completes feed and measures aperture in step, until half smart car inner hole of workpiece actual size meets having for endoporus
Size is imitated, obtains the smart car workpiece of size in design drawing；
8) smart car workpiece is dismantled, smart car workpiece surface spraying antirust oil, completion turns sequence, satisfactory recessed so as to obtain
Mould fixed plate.
The product that embodiment 2 is manufactured using method described in embodiment 1, including die block 1, the die block
1 is equipped with the endoporus 11 for being used for being mounted on the generator progressive die and a pair of screw hole for being used to be assemblied on lathe for machining
12, the endoporus 11 is cross, and criss-cross distal edge is along to fall the arc-shaped side 111 on same basic circle, the basic circle
Diameter is as diameter of bore；This falls on same basic circle the centrosymmetric of screw hole, where the center to screw hole 12
Basic circle is concentric circles with basic circle where endoporus arc-shaped side, and base circle diameter (BCD) is more than diameter of bore where 12 center of screw hole；This is right
12 center spacing of screw hole is consistent with lathe floral disc pressing plate groove centre-to-centre spacing, convenient for clamping.
The center of endoporus 11 is overlapped with the center of the die block 1.
The screw hole 12 is arranged on the machined surface of die block 1.
Content described in this specification embodiment is only enumerating to the way of realization of inventive concept, protection of the invention
Range is not construed as being only limitted to the concrete form that embodiment is stated, protection scope of the present invention also includes art technology
Personnel according to present inventive concept it is conceivable that equivalent technologies mean.
Claims (5)
1. generator progressive die die block processing technology for inner hole method, it is characterised in that：Include the following steps：
1) clamping is justified as the processing of die block
Process at least a pair of screw hole being used in lathe floral disc pressing plate groove in the machined surface reverse side of processing circle, with to
Screw hole is symmetricly set on same basic circle, and the base circle diameter (BCD) is more than die block diameter of bore to be processed, basic circle
Part between the die block endoporus of setting is as preliminary working surplus；
After the flatness to processing request for adjusting machined surface, the clamping screw at screw hole realizes that processing circle is tentatively tight with lathe
Gu；
2) center of circle of centering endoporus to be processed
It determines the basic circle center of circle, using the basic circle center of circle as the center of circle of endoporus to be processed, then adjusts center location until its position essence
After degree meets processing request, the clamping screw at fastening screw hole；
3) knife is tried
Round the stayed preliminary working surplus of processing in self-test step 2) after positioning adjusts the rotating speed of lathe and for the first time from machined surface pair
Side feed, check as die block processing circle whether with insert contacts, processing circle whether exception；
4) it is rough turn to processing circle
It checks lathe rotating speed, and the bilateral depth of cut of processing circle is set according to preliminary working surplus, first time feed is surveyed after completing
Measure endoporus pore size；It reuses first time feed method in the step to complete feed and measure endoporus aperture, until endoporus
Effective aperture it is bilateral there are the secondary operation surplus met needed for half smart car, obtain first piece；
5) stress of first piece is removed
First piece is placed 24 hours or more, makes first piece and the temperature of processing occasion completely the same, it is autonomous to eliminate
Stress obtains destressing workpiece；
6) half smart car
Whether the endoporus of self-test destressing workpiece deforms, and according to the allowance three times of destressing workpiece, adjusts lathe rotating speed
And the bilateral depth of cut, after first time feed is completed, measure pore size；Reuse first time feed method in the step
It completes feed and measures aperture, more than bilateral four processing there are needed for smart car in the effective aperture of destressing inner hole of workpiece
Amount obtains half smart car workpiece；
7) smart car
It detects and determines the hole size and four allowance of half smart car workpiece, adjust lathe rotating speed, determine the depth of cut, the
One-pass measures pore size after completing；It reuses first time feed method in the step and completes feed and measured hole
Diameter, until half smart car inner hole of workpiece actual size meets the effective dimensions of endoporus, acquisition smart car workpiece；
8) smart car workpiece is dismantled, smart car workpiece surface spraying antirust oil, completion turns sequence, consolidates so as to obtain satisfactory cavity plate
Fixed board.
2. generator progressive die die block processing technology for inner hole method as described in claim 1, it is characterised in that：Step
1) if flatness of the machined surface in, wherein beyond this numerical value, is leveled up within 0.02mm using corresponding feeler leaf, is filled in
Blade thickness is 0.01~0.05mm, and the overall thickness that the operating point of padding blade is at most padded is needed to be no more than 0.1mm, ensures flatness
Within 0.02mm, if beyond the overall thickness 0.1mm of padding piece, lathe floral disc need to be checked, cushion block, whether machined surface itself uneven
It is whole.
3. generator progressive die die block processing technology for inner hole method as described in claim 1, it is characterised in that：Step
2) method in the center of circle of centering endoporus to be processed is as follows：Using lever indicator, index is flipped in the aperture table that need to be processed
Face is pressed the numerical value of table to be no more than 0.2mm, lathe is opened, main axis, and rotating speed is controlled in 10~15r/min, sees pointer beat
If to swing situation larger for dial gauge, the edge of workpiece is struck with copper rod for situation, until the bounce of dial gauge is within 0.05mm,
That is within the center of circle 0.05mm of centering endoporus to be processed.
4. generator progressive die die block processing technology for inner hole method as described in claim 1, it is characterised in that：Step
3), the rotating speed of lathe is 5~6.5r/min in step 4), step 6) and step 7).
5. generator progressive die die block processing technology as described in claim 1, it is characterised in that：Step 3),
The bilateral depth of cut of step 4) is 0.5mm；The bilateral depth of cut of step 6) is 0.1mm；The bilateral depth of cut of step 7 is 0.02
~0.03mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611140477.5A CN106541153B (en) | 2016-12-12 | 2016-12-12 | Generator progressive die die block processing technology for inner hole method and products thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611140477.5A CN106541153B (en) | 2016-12-12 | 2016-12-12 | Generator progressive die die block processing technology for inner hole method and products thereof |
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| Publication Number | Publication Date |
|---|---|
| CN106541153A CN106541153A (en) | 2017-03-29 |
| CN106541153B true CN106541153B (en) | 2018-07-06 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201611140477.5A Active CN106541153B (en) | 2016-12-12 | 2016-12-12 | Generator progressive die die block processing technology for inner hole method and products thereof |
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Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110253214B (en) * | 2019-05-24 | 2022-06-14 | 无锡亿锞精密机械有限公司 | Machining process for preventing thermal deformation of magnetizing coil fixing seat |
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| CN202356513U (en) * | 2011-11-24 | 2012-08-01 | 郑州信昌汽车部品有限公司 | Punching progressive die for mounting bracket of automobile body |
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|---|---|---|---|---|
| US6170376B1 (en) * | 1999-03-17 | 2001-01-09 | Gerber Scientific Products, Inc. | Method for making die boards, and materials and apparatus for practicing the method |
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2016
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| CN202356513U (en) * | 2011-11-24 | 2012-08-01 | 郑州信昌汽车部品有限公司 | Punching progressive die for mounting bracket of automobile body |
| CN202667435U (en) * | 2012-06-13 | 2013-01-16 | 青岛海通车桥有限公司 | Continuous processing die for web plates |
| CN104162601A (en) * | 2014-08-25 | 2014-11-26 | 衡阳风顺车桥有限公司 | Oil pipe supporting hole punching, side turning and blanking continuous die |
| CN104741459A (en) * | 2015-04-01 | 2015-07-01 | 湖南工业大学 | Punching and blanking continuous die for tie rod support reinforcing plate |
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Denomination of invention: Process Method and Product for Machining Inner Holes of the Fixed Plate of the Continuous Die for Generators Effective date of registration: 20230926 Granted publication date: 20180706 Pledgee: Ningbo Cixi Rural Commercial Bank Co.,Ltd. Pledgor: NINGBO HONGDA MOTOR DIE Co.,Ltd. Registration number: Y2023980058938 |