CN109352043A - The processing technology of segment difference when a kind of equipment eliminates milling flat when having position error - Google Patents

The processing technology of segment difference when a kind of equipment eliminates milling flat when having position error Download PDF

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Publication number
CN109352043A
CN109352043A CN201811359057.5A CN201811359057A CN109352043A CN 109352043 A CN109352043 A CN 109352043A CN 201811359057 A CN201811359057 A CN 201811359057A CN 109352043 A CN109352043 A CN 109352043A
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China
Prior art keywords
cutting
milling
equipment
segment difference
position error
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Granted
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CN201811359057.5A
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Chinese (zh)
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CN109352043B (en
Inventor
厉全明
罗鑫磊
沈国飞
赵仁华
张松
于成林
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Zhejiang Kunbo Machinery & Manufacturing Co Ltd
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Zhejiang Kunbo Machinery & Manufacturing Co Ltd
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Priority to CN201811359057.5A priority Critical patent/CN109352043B/en
Publication of CN109352043A publication Critical patent/CN109352043A/en
Application granted granted Critical
Publication of CN109352043B publication Critical patent/CN109352043B/en
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Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23C—MILLING
    • B23C3/00—Milling particular work; Special milling operations; Machines therefor
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23C—MILLING
    • B23C3/00—Milling particular work; Special milling operations; Machines therefor
    • B23C3/13—Surface milling of plates, sheets or strips
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23C—MILLING
    • B23C2220/00—Details of milling processes
    • B23C2220/60—Roughing
    • B23C2220/605—Roughing and finishing

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Milling Processes (AREA)

Abstract

The processing technology of segment difference when eliminating milling flat when having a position error the invention discloses a kind of equipment, including the following steps are included: a) select the four-axle linked closed-loop horizontal Machining centers of high-precision, and useCutterhead and blade；B) Work piece fixing platform installation leveling；C) it rough mills；D) half finish-milling；E) finish-milling；F) smoothing；Compared with prior art, it can guarantee the smooth light of big plane, feel is without segment difference and appearance reaches requirement.

Description

The processing technology of segment difference when a kind of equipment eliminates milling flat when having position error
[technical field]
The present invention relates to the technical fields of machining, and in particular to when a kind of equipment eliminates milling flat when having position error The processing technology of segment difference.
[background technique]
Nuclear power generating equipment, wind power equipment, all-electric precise injection machine, dieing machine component processing, to the essence of big plane Degree requires high, and the flatness geometric tolerance of big plane is 0.02mm, and is required in entire plane without connecing after face milling cutters processing Knife segment difference.Since material is spheroidal graphite cast-iron QT400-18, cannot be completely eliminated all the time it is subtle in big plane connect knife segment difference, Influence horizontal accuracy when equipment installation is fixed.Requirement to Visual appearance also increasingly improves, it is desirable that bright and clean after plane machining, Color is unified, without mirror effect, but to process knife mark neatly without random line.
After a period of use due to equipment, will be declined in accuracy guarantee, technology to be solved by this invention is asked Topic is to provide a kind of processing technology of segment difference when eliminating milling flat when equipment has a little position error, equipment precision cannot It when fully meeting, is eliminated by technological compensa tion and connects knife segment difference, guarantee the smooth light of big plane, feel is without segment difference and appearance reaches To requirement.
[summary of the invention]
The object of the invention is to solve the problems of the prior art, propose that milling is eliminated when a kind of equipment has position error to be put down The processing technology of segment difference when face can guarantee the smooth light of big plane, and feel is without segment difference and appearance reaches requirement.
To achieve the above object, the invention proposes a kind of processing of segment difference when eliminating milling flat when equipment has position error Technique, comprising the following steps:
A) the four-axle linked closed-loop horizontal Machining centers of high-precision is selected, and is usedCutterhead and blade；
B) several supporting mechanisms Work piece fixing platform installation leveling: are fixed on to the work of horizontal Machining centers by fastening bolt Make on platform, be then in the same plane supporting mechanism far from one end of workbench by leveling mechanism, then passes through fastening Work piece fixing platform is fixedly mounted on supporting mechanism by bolt, and then workpiece is fixed on Work piece fixing platform by pressure plate；
C) it rough mills: rough milling cutting output by machining allowance distribution, point three knives processing, the first knife rough mills 5mm, and the second knife is rough milled Fall 4mm, third knife rough mills 2mm, and cutting linear velocity is 80~110m/min, and cutter per tooth is often rotated into 0.2~0.35mm；
D) half finish-milling: half finish-milling remains 0.2mm, and cutting linear velocity is 130~150m/min；
E) finish-milling: finish-milling smooth surface 0.05mm, cutting linear velocity are 190~210m/min；It, can be from left to right when milling cutter is cut Or it cuts from the bottom up；Can not Reciprocated cutting and milling cutter Z-direction immobilize, cutting movement X, Y-direction movement.
F) smoothing: being processed, 0.01~0.03mm of cutting output using wiper edges, and linear velocity is 230~250m/min, and per tooth is every Rotating into can cut when smoothing is cut to 0.7mm from left to right or from the bottom up；Can not Reciprocated cutting and wiper edges Z-direction it is fixed not Become, cutting movement X, Y-direction movement.
Preferably, the supporting mechanism in the b) step includes lower bottom base, body, screw body, upper bed-plate and fastening spiral shell Mother, the lower bottom base are fixedly connected by fastening bolt with workbench, and the upper end of the lower bottom base is equipped with body, and the set is internal Screw body equipped with threaded connection, the screw body are equipped with the fastening nut that is pressed on body upper end, the screw body it is upper End is equipped with upper bed-plate, and the upper bed-plate is fixedly connected by fastening bolt with Work piece fixing platform.
Preferably, the leveling mechanism in the b) step includes mandrel, cross bar, two sliding equipments and two thousand points Table, the lower end of the mandrel are equipped with cross bar, are respectively equipped with sliding equipment on the cross bar of the mandrel two sides, on the sliding equipment It is equipped with amesdial.
Preferably, the sliding equipment includes sliding sleeve, fixed slip bar, spring and attachment base, the sliding sleeve is set in cross On bar, the preceding wall body of the sliding sleeve is equipped with amesdial, and fixed slip bar is equipped on the rear wall body of the sliding sleeve, described fixed sliding The rear end of bar is equipped with attachment base, fixed slip bar between the attachment base and sliding sleeve be equipped with both ends respectively with attachment base and sliding sleeve The spring being fixedly connected, the rear end of the cross bar are equipped with the positioning runner matched with the front end of fixed slip bar.
Preferably, the cutting linear velocity in the b) step is 90m/min, cutter per tooth is often rotated into 0.25mm.
Cutting linear velocity in the c) step is 90m/min, and cutter per tooth is often rotated into 0.25mm.
Cutting linear velocity in the d) step is 140m/min.
Cutting linear velocity in the e) step is 200m/min.
Cutting output 0.02mm in the f) step, linear velocity 240m/min, using cutting way from left to right, often After the completion of secondary cutting, wiper edges bypass left front preparation cutting next time for coming back to workpiece from the side of workpiece, wiper edges Blade is a piece of.
Beneficial effects of the present invention: the present invention passes through the fit applications of leveling mechanism and supporting mechanism, guarantees that workpiece is fixed The horizontal accuracy of platform, and the processing technology of the application is combined, it can guarantee the smooth light of big plane, feel is without segment difference and appearance Reach requirement.
Feature and advantage of the invention will be described in detail by embodiment combination attached drawing.
[Detailed description of the invention]
Fig. 1 is the structural schematic diagram that supporting mechanism is installed on the workbench；
Fig. 2 is the side view that supporting mechanism is installed on the workbench；
Fig. 3 is the structural schematic diagram of leveling mechanism；
Fig. 4 is the side view of leveling mechanism.
In figure: 10- workbench, 11- lower bottom base, 12- body, 13- screw body, 14- upper bed-plate, 15- fastening nut, 16- Work piece fixing platform, 21- mandrel, 22- cross bar, 23- sliding equipment, 24- amesdial, 231- sliding sleeve, 232- fixed slip bar, 233- bullet Spring, 234- attachment base.
[specific embodiment]
Embodiment 1
The processing technology of segment difference when a kind of equipment of the present invention eliminates milling flat when having position error, comprising the following steps:
A) the four-axle linked closed-loop horizontal Machining centers of high-precision is selected, and is usedCutterhead and blade；
B) several supporting mechanisms Work piece fixing platform installation leveling: are fixed on to the work of horizontal Machining centers by fastening bolt Make on platform 10, is then in the same plane supporting mechanism far from one end of workbench 10 by leveling mechanism, then passes through Work piece fixing platform is fixedly mounted on supporting mechanism by fastening bolt, and workpiece is then fixed on Work piece fixing platform by pressure plate On 16；
C) it rough mills: rough milling cutting output by machining allowance distribution, point three knives processing, the first knife rough mills 5mm, and the second knife is rough milled Fall 4mm, third knife rough mills 2mm, cutting linear velocity 80m/min, and cutter per tooth is often rotated into 0.35mm；
D) half finish-milling: half finish-milling remains 0.2mm, cutting linear velocity 130m/min；
E) finish-milling: finish-milling smooth surface 0.05mm, cutting linear velocity 190m/min；Milling cutter cut when, can from left to right or from Under up cut；Can not Reciprocated cutting and milling cutter Z-direction immobilize, cutting movement X, Y-direction movement.
F) smoothing: using wiper edges process, cutting output 0.01mm, linear velocity 250m/min, per tooth often rotate into 0.7mm, when smoothing is cut, using cutting way from left to right, every time after the completion of cutting, wiper edges are bypassed from the side of workpiece The left front for coming back to workpiece prepares cutting next time, and the blade of wiper edges is a piece of.
Embodiment 2
The processing technology of segment difference when a kind of equipment of the present invention eliminates milling flat when having position error, comprising the following steps:
A) the four-axle linked closed-loop horizontal Machining centers of high-precision is selected, and is usedCutterhead and blade；
B) several supporting mechanisms Work piece fixing platform installation leveling: are fixed on to the work of horizontal Machining centers by fastening bolt Make on platform 10, is then in the same plane supporting mechanism far from one end of workbench 10 by leveling mechanism, then passes through Work piece fixing platform is fixedly mounted on supporting mechanism by fastening bolt, and workpiece is then fixed on Work piece fixing platform by pressure plate On 16；
C) it rough mills: rough milling cutting output by machining allowance distribution, point three knives processing, the first knife rough mills 5mm, and the second knife is rough milled Fall 4mm, third knife rough mills 2mm, cutting linear velocity 90m/min, and cutter per tooth is often rotated into 0.25mm；
D) half finish-milling: half finish-milling remains 0.2mm, cutting linear velocity 140m/min；
E) finish-milling: finish-milling smooth surface 0.05mm, cutting linear velocity 200m/min；Milling cutter cut when, can from left to right or from Under up cut；Can not Reciprocated cutting and milling cutter Z-direction immobilize, cutting movement X, Y-direction movement.
F) smoothing: using wiper edges process, cutting output 0.02mm, linear velocity 240m/min, per tooth often rotate into 0.7mm, when smoothing is cut, using cutting way from left to right, every time after the completion of cutting, wiper edges are bypassed from the side of workpiece The left front for coming back to workpiece prepares cutting next time, and the blade of wiper edges is a piece of.
Embodiment 3
A) the four-axle linked closed-loop horizontal Machining centers of high-precision is selected, and is usedCutterhead and blade；
B) several supporting mechanisms Work piece fixing platform installation leveling: are fixed on to the work of horizontal Machining centers by fastening bolt Make on platform 10, is then in the same plane supporting mechanism far from one end of workbench 10 by leveling mechanism, then passes through Work piece fixing platform is fixedly mounted on supporting mechanism by fastening bolt, and workpiece is then fixed on Work piece fixing platform by pressure plate On 16；
C) it rough mills: rough milling cutting output by machining allowance distribution, point three knives processing, the first knife rough mills 5mm, and the second knife is rough milled Fall 4mm, third knife rough mills 2mm, cutting linear velocity 110m/min, and cutter per tooth is often rotated into 0.2mm；
D) half finish-milling: half finish-milling remains 0.2mm, cutting linear velocity 150m/min；
E) finish-milling: finish-milling smooth surface 0.05mm, cutting linear velocity 210m/min；Milling cutter cut when, can from left to right or from Under up cut；Can not Reciprocated cutting and milling cutter Z-direction immobilize, cutting movement X, Y-direction movement.
F) smoothing: using wiper edges process, cutting output 0.03mm, linear velocity 230m/min, per tooth often rotate into 0.7mm, when smoothing is cut, using cutting way from left to right, every time after the completion of cutting, wiper edges are bypassed from the side of workpiece The left front for coming back to workpiece prepares cutting next time, and the blade of wiper edges is a piece of.
Refering to fig. 1, lower bottom base 11 is bolted on work when Work piece fixing platform installation levels by Fig. 2, Fig. 3 and Fig. 4 Make on platform 10, then mandrel 21 is fixed on the main shaft of horizontal Machining centers, firmly slides sliding equipment 23 and drive amesdial 24 carry out position adjusting, enable amesdial 24 by upper bed-plate 14, are then rotated with hand rotation main shaft band moving mandrel 21, mandrel 21 drive sliding equipment 23 by cross bar 22, and sliding equipment 23 drives amesdial 24 to rotate, when amesdial 24 is passed through from upper bed-plate 14 It is out-of-date, it is read, the adjusting of mechanism is then supported according to reading value, guarantee amesdial 24 on each upper bed-plate 14 It reads identical, keeps the upper end of upper bed-plate 14 in the same plane, Work piece fixing platform 16 is then bolted on upper bottom On seat 14.When supporting mechanism is adjusted, fastening nut 15 is first loosened, the upper bed-plate 14 that then rotates counterclockwise or clockwise drives screw rod The rotation of body 13 and down or up movement, after the completion of to be regulated, fastening fastening nut 15 is pressed on body 12.
Above-described embodiment is the description of the invention, is not limitation of the invention, after any pair of simple transformation of the present invention Scheme all belong to the scope of protection of the present invention.

Claims (9)

  1. The processing technology of segment difference when 1. a kind of equipment eliminates milling flat when having position error, it is characterised in that: the following steps are included:
    A) the four-axle linked closed-loop horizontal Machining centers of high-precision is selected, and is usedCutterhead and blade；
    B) several supporting mechanisms Work piece fixing platform installation leveling: are fixed on to the workbench of horizontal Machining centers by fastening bolt (10) on, supporting mechanism then is in the same plane far from one end of workbench (10) by leveling mechanism, is then passed through Work piece fixing platform is fixedly mounted on supporting mechanism by fastening bolt, and workpiece is then fixed on Work piece fixing platform by pressure plate (16) on；
    C) it rough mills: rough milling cutting output by machining allowance distribution, point three knives processing, the first knife rough mills 5mm, and the second knife is rough milled 4mm, third knife rough mill 2mm, and cutting linear velocity is 80~110m/min, and cutter per tooth is often rotated into 0.2~0.35mm；
    D) half finish-milling: half finish-milling remains 0.2mm, and cutting linear velocity is 130~150m/min；
    E) finish-milling: finish-milling smooth surface 0.05mm, cutting linear velocity are 190~210m/min；Milling cutter cut when, can from left to right or from Under up cut；Can not Reciprocated cutting and milling cutter Z-direction immobilize, cutting movement X, Y-direction movement.
    F) smoothing: being processed, 0.01~0.03mm of cutting output using wiper edges, and linear velocity is 230~250m/min, and per tooth often rotates into It can be cut from left to right or from the bottom up when smoothing is cut to 0.7mm；Can not Reciprocated cutting and wiper edges Z-direction immobilize, Cutting movement X, Y-direction movement.
  2. The processing technology of segment difference, feature when 2. a kind of equipment as described in claim 1 eliminates milling flat when having position error Be: the supporting mechanism in the b) step includes lower bottom base (11), body (12), screw body (13), upper bed-plate (14) and tight Gu nut (15), the lower bottom base (11) is fixedly connected by fastening bolt with workbench (10), the lower bottom base (11) it is upper End is equipped with body (12), and the screw body (13) being threadedly coupled is equipped in the body (12), and the screw body (13) is equipped with pressure The upper end of fastening nut (15) on body (12) upper end, the screw body (13) is equipped with upper bed-plate (14), the upper bed-plate (14) it is fixedly connected by fastening bolt with Work piece fixing platform (16).
  3. The processing technology of segment difference, feature when 3. a kind of equipment as described in claim 1 eliminates milling flat when having position error Be: the leveling mechanism in the b) step includes mandrel (21), cross bar (22), two sliding equipments (23) and two amesdials (24), the lower end of the mandrel (21) is equipped with cross bar (22), is respectively equipped with sliding on the cross bar (22) of mandrel (21) two sides Mechanism (23) is equipped with amesdial (24) on the sliding equipment (23).
  4. The processing technology of segment difference, feature when 4. a kind of equipment as claimed in claim 3 eliminates milling flat when having position error Be: the sliding equipment (23) includes sliding sleeve (231), fixed slip bar (232), spring (233) and attachment base (234), described Sliding sleeve (231) is set on cross bar (22), and the preceding wall body of the sliding sleeve (231) is equipped with amesdial (24), the sliding sleeve (231) Rear wall body on be equipped with fixed slip bar (232), the rear end of the fixed slip bar (232) is equipped with attachment base (234), the connection It is solid with attachment base (234) and sliding sleeve (231) respectively that fixed slip bar (232) between seat (234) and sliding sleeve (231) is equipped with both ends Surely the spring (233) connected, the rear end of the cross bar (22) are equipped with the positioning runner matched with the front end of fixed slip bar (232) (25)。
  5. The processing technology of segment difference, feature when 5. a kind of equipment as described in claim 1 eliminates milling flat when having position error Be: the cutting linear velocity in the b) step is 90m/min, and cutter per tooth is often rotated into 0.25mm.
  6. The processing technology of segment difference, feature when 6. a kind of equipment as described in claim 1 eliminates milling flat when having position error Be: the cutting linear velocity in the c) step is 90m/min, and cutter per tooth is often rotated into 0.25mm.
  7. The processing technology of segment difference, feature when 7. a kind of equipment as described in claim 1 eliminates milling flat when having position error Be: the cutting linear velocity in the d) step is 140m/min.
  8. The processing technology of segment difference, feature when 8. a kind of equipment as described in claim 1 eliminates milling flat when having position error Be: the cutting linear velocity in the e) step is 200m/min.
  9. The processing of segment difference when 9. a kind of equipment such as described in any item of the claim 1 to 8 eliminates milling flat when having position error Technique, it is characterised in that: the cutting output 0.02mm in the f) step, linear velocity 240m/min, using cutting from left to right Mode is cut, every time after the completion of cutting, wiper edges bypass left front preparation cutting next time for coming back to workpiece from the side of workpiece, The blade of wiper edges is a piece of.
CN201811359057.5A 2018-11-15 2018-11-15 Machining process for eliminating section difference in plane milling process when equipment has positioning error Active CN109352043B (en)

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Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110193733A (en) * 2019-07-01 2019-09-03 海盐永丰精密五金有限公司 A kind of middle abutment body processing support device easy to use of dieing machine
CN110281569A (en) * 2019-07-01 2019-09-27 海盐永丰精密五金有限公司 A kind of middle abutment body processing of punching machine multi-functional levelling device of support device
CN110281568A (en) * 2019-07-01 2019-09-27 海盐永丰精密五金有限公司 A kind of support device that the middle abutment body processing levelling effect of dieing machine is good
CN110281567A (en) * 2019-07-01 2019-09-27 海盐永丰精密五金有限公司 A kind of middle abutment body processing of punching machine modified form levelling device of support device
CN110281042A (en) * 2019-07-01 2019-09-27 海盐永丰精密五金有限公司 Multifunctional supporter is used in a kind of middle abutment body processing of dieing machine
CN111730112A (en) * 2020-05-27 2020-10-02 东南大学 Automatic milling device for high point of machine tool guide rail

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CN104526366A (en) * 2014-11-17 2015-04-22 常州市金海基机械制造有限公司 Height-adjustable operation platform
CN104999121A (en) * 2015-08-07 2015-10-28 上海中船三井造船柴油机有限公司 Method and tool for machining rack guide plate
CN207501822U (en) * 2017-12-06 2018-06-15 深圳市盐田港建筑工程检测有限公司 A kind of Ceramic Tiles comprehensive tester

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JPH0796412A (en) * 1993-09-29 1995-04-11 Hitachi Seiko Ltd Hole machining method
JPH10263911A (en) * 1997-03-25 1998-10-06 Hitachi Ltd Deep groove machining cutter
CN101844324A (en) * 2010-05-11 2010-09-29 常州工学院 Method for preventing surfaces of disc cams from generating gear marks
CN101985201A (en) * 2010-10-25 2011-03-16 中信重工机械股份有限公司 Method for manufacturing specially-shaped curved surface of main steam inlet and outlet connecting pipe
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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110193733A (en) * 2019-07-01 2019-09-03 海盐永丰精密五金有限公司 A kind of middle abutment body processing support device easy to use of dieing machine
CN110281569A (en) * 2019-07-01 2019-09-27 海盐永丰精密五金有限公司 A kind of middle abutment body processing of punching machine multi-functional levelling device of support device
CN110281568A (en) * 2019-07-01 2019-09-27 海盐永丰精密五金有限公司 A kind of support device that the middle abutment body processing levelling effect of dieing machine is good
CN110281567A (en) * 2019-07-01 2019-09-27 海盐永丰精密五金有限公司 A kind of middle abutment body processing of punching machine modified form levelling device of support device
CN110281042A (en) * 2019-07-01 2019-09-27 海盐永丰精密五金有限公司 Multifunctional supporter is used in a kind of middle abutment body processing of dieing machine
CN110281042B (en) * 2019-07-01 2021-03-12 海盐永丰精密五金有限公司 Multifunctional supporting device for machining middle platform body of high-speed precision punch press
CN110281569B (en) * 2019-07-01 2021-08-10 海盐永丰精密五金有限公司 Multi-functional levelling device of strutting arrangement is used in well platform body processing of punch press
CN110281568B (en) * 2019-07-01 2022-02-15 海盐永丰精密五金有限公司 Well platform body processing of high-speed precision punch is with effectual strutting arrangement of leveling
CN110281567B (en) * 2019-07-01 2022-02-15 海盐永丰精密五金有限公司 Improved leveling device of supporting device for machining middle platform body of punch press
CN110193733B (en) * 2019-07-01 2024-05-07 海盐永丰精密五金有限公司 Convenient to use's strutting arrangement is used in middle stage body processing of high-speed precision punching machine
CN111730112A (en) * 2020-05-27 2020-10-02 东南大学 Automatic milling device for high point of machine tool guide rail
CN111730112B (en) * 2020-05-27 2021-09-07 东南大学 Automatic milling device for high point of machine tool guide rail

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