CN103639499A - Numerically-controlled skin machining system and method - Google Patents
Numerically-controlled skin machining system and method Download PDFInfo
- Publication number
- CN103639499A CN103639499A CN201310613544.0A CN201310613544A CN103639499A CN 103639499 A CN103639499 A CN 103639499A CN 201310613544 A CN201310613544 A CN 201310613544A CN 103639499 A CN103639499 A CN 103639499A
- Authority
- CN
- China
- Prior art keywords
- covering
- vacuum
- roller bearing
- control processing
- framework
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Images
Abstract
The invention relates to a numerically-controlled skin machining system. The numerically-controlled skin machining system comprises a skin roll bending machine, a vacuum adsorption platform and numerically-controlled machining equipment, wherein the skin roll bending machine is used for bending a skin; the vacuum adsorption platform is used for flattening the bent skin; the numerically-controlled machining equipment is used for adjusting the thickness of the skin. Meanwhile, the invention also provides a numerically-controlled skin machining method. According to the system and the method, the skin is subjected to roll-bending forming, is flattened, is subjected to vacuumizing adsorption through the vacuum adsorption platform and then is subjected to material thickness machining through the numerically-controlled machining equipment, so that the manufacturing accuracy of parts is improved, the surface quality of the parts is improved, the machining efficiency is improved, and the environment is protected.
Description
Technical field
The present invention relates to a kind of digital-control processing system and method, particularly, the present invention relates to a kind of covering digital-control processing system and method thereof.
Background technology
After generally adopting skin part to be shaped in aircraft skin processing, adopt milling technique to carry out following process always.Although this technique can better solve the processing problems of complicated cavity/concave surface, but the chemical contamination of its existence, power consumption be large, consume aluminium, cannot reclaim, and chemical milling method after adopting skin part to be shaped, exist the part accuracy of manufacture low, the intrinsic drawbacks such as working (machining) efficiency is low are perplexing aircraft industry always.Or some enterprises adopt machining material thickness under the dull and stereotyped state of skin part, then carry out roll forming.Adopt under the dull and stereotyped state of skin part machining material thickness roll forming method again, in roll forming process, at machining milling region root, produce depressed phenomenon and easily produce stress and concentrate, affect surface quality of workpieces, at machining milling region root, produce stress and concentrate and affect part fatigue life.
Application number: 201210160221.6, patent name: a kind of numerical-control processing method of single degree covering chemical milling template, in this patent of invention, a kind of numerical-control processing method of single degree covering chemical milling template is disclosed, the gross data of the single degree skin part of milling launches to form 2 d plane picture by computer system as required, digital control processing out-of-plane model, is finally shaped to single degree chemical milling template again.The method that this patent of invention provides is advanced line number control milling, carry out again the method for brake forming, yet still cannot solve foregoing problems: in roll forming process, at machining milling region root, produce depressed phenomenon and easily produce stress and concentrate, affect surface quality of workpieces, at machining milling region root, produce stress and concentrate and affect part fatigue life.And chemical milling method pollutes the environment, increase treatment cost.
Summary of the invention
For solving the problem of above-mentioned existence, the object of the present invention is to provide a kind of covering digital-control processing system, a kind of method of utilizing described system to process covering is provided simultaneously, adopted roll forming, the covering after roll forming flattens and carries out vacuumizing and adsorbing by vacuum platform, then adopts numerical control device to process the processing of skin material thickness, thereby improve the part accuracy of manufacture, improve surface quality of workpieces, improve working (machining) efficiency, more environmental protection.
For achieving the above object, the present invention mainly adopts following technical scheme:
A covering digital-control processing system, described system comprises: one for the covering bending roll machine, that described covering carried out to bending machining for making vacuum absorbing platform that crooked covering flattens and for adjusting the numerically controlled processing equipment of covering thickness;
Described vacuum absorbing platform comprises: framework, vacuum-pumping tube joint, vacuum-pumping density sealing;
Described vacuum-pumping tube joint is arranged at framework one side, and described vacuum-pumping density sealing is arranged at framework inner side, and described vacuum-pumping density sealing one end is connected with vacuum-pumping tube joint;
Described numerically controlled processing equipment comprises: process tool and PLC control system;
Described process tool is connected with PLC control system.
According to a kind of covering digital-control processing system provided by the present invention, employing, described covering bending roll machine comprises: upper roller bearing, first time roller bearing and second time roller bearing;
Described upper roller bearing is arranged at described covering bending roll machine top, and described first time roller bearing and second time roller bearing are arranged at described covering bending roll machine below.
According to a kind of covering digital-control processing system provided by the present invention, employing, described vacuum absorbing platform also comprises: for locating hole that covering is positioned, for the installing hole of lapping plate is installed; Described locating hole and installing hole are arranged at frame upper surface.
According to a kind of covering digital-control processing system provided by the present invention, employing, described framework both sides are respectively arranged with hanging lifting bolt; Described framework surface is provided with lapping plate, and described lapping plate is connected with framework by installing hole.
In addition, the present invention also provides a kind of and utilizes described covering digital-control processing system covering to be carried out to the method for digital control processing, and described method comprises the steps:
A, described covering is sent into covering bending roll machine, described covering is carried out to bending process;
B, the covering after bending process is positioned on vacuum absorbing platform, behind covering location, and adopts lapping plate to carry out clamping to described covering edge, by vacuum-pumping tube joint, connect vacuum extractor, described covering is flattened to processing;
C, the vacuum absorbing platform that is placed with the covering after flatten processing is delivered to numerically controlled processing equipment, by PLC control system controlled working cutter, covering is processed to processing, finally obtain qualified covering.
According to a kind of covering numerical-control processing method provided by the present invention, employing, in steps A, is positioned over covering on first time roller bearing and second time roller bearing, by the bending process to covering that pressed down of upper roller bearing;
In step B, described covering completes location by locating hole;
In step C, adopt hoisting hook hang device, by hanging lifting bolt, vacuum absorbing platform is delivered to numerically controlled processing equipment.
According to a kind of covering numerical-control processing method provided by the present invention, employing, in step C, is used process tool to process before processing covering, adopts dial gauge to check the flatness of covering, and the claimed range of described flatness is-0.05mm ~+0.05mm.
According to a kind of covering numerical-control processing method provided by the present invention, employing, described covering is single-curved surface covering.
Beneficial effect of the present invention is: compare with adopting milling technique, can improve the part accuracy of manufacture, improve surface quality of workpieces, improve working (machining) efficiency, more environmental protection.Carrying out roll forming method with machining material thickness under the dull and stereotyped state of employing skin part compares again, owing to producing depressed phenomenon and easily producing stress at machining milling region root in roll forming process, concentrate, affect surface quality of workpieces, at machining milling region root, produce stress and concentrate and affect part fatigue life, so there is better surface quality of workpieces and higher part fatigue life.
Accompanying drawing explanation
Fig. 1 carries out the structural representation of bending process for applying covering bending roll machine to covering.
Fig. 2 is the structural representation of vacuum absorbing platform in the present invention.
The structural representation of Fig. 3 for covering is carried out to digital control processing.
Fig. 4 is the structural representation that vacuum absorbing platform arranges lapping plate and hanging lifting bolt.
The specific embodiment
Below in conjunction with accompanying drawing, a kind of covering digital-control processing system provided by the present invention is further explained.
Described covering digital-control processing system comprises: as shown in Figure 1, one for described covering 1 being carried out to the covering bending roll machine of bending machining, as shown in Figures 2 and 3, and one for making vacuum absorbing platform that crooked covering flattens and for adjusting the numerically controlled processing equipment of covering thickness.
Wherein, as shown in Figure 1, described covering bending roll machine comprises: upper roller bearing 2, first time roller bearing 3 and second time roller bearing 4; Described upper roller bearing 2 is arranged at described covering bending roll machine top, and described first time roller bearing 3 and second time roller bearing 4 are arranged at described covering bending roll machine below.
As shown in Figure 2, described vacuum absorbing platform comprises: framework 5, vacuum-pumping tube joint 6, vacuum-pumping density sealing 7; For locating hole 9 that covering 1 is positioned, for the installing hole 10 of lapping plate is installed; Described locating hole 9 and installing hole 10 are arranged at framework 5 upper surfaces.Described vacuum-pumping tube joint 6 is arranged at framework 5 one sides, and described vacuum-pumping density sealing 7 is arranged at framework 5 inner sides, and described vacuum-pumping density sealing 7 one end are connected with vacuum-pumping tube joint 6.Described framework 5 both sides are respectively arranged with hanging lifting bolt 11; Described framework 5 surfaces are provided with lapping plate 12, and described lapping plate 12 is connected with framework 5 by installing hole 10.
Described numerically controlled processing equipment comprises: process tool 8(is as shown in Figure 3) and PLC control system (not shown); Described process tool 8 is connected with PLC control system.
Below in conjunction with accompanying drawing, a kind of covering numerical-control processing method provided by the present invention is further explained, described method comprises the steps:
A, as shown in Figure 1, sends described covering 1 into covering bending roll machine, and described covering 1 is carried out to bending process; Covering 1 is positioned on first time roller bearing 3 and second time roller bearing 4, by the bending process to covering 1 that pressed down of upper roller bearing 2; It is exactly by adjusting the distance between covering bending roll machine roller bearing, obtaining the skin shape (bending radius) that is less than theoretical requirement that covering is crossed roll forming.By regulating the distance between first time roller bearing 3 of adjustment roll bender and second time roller bearing 4, and control roller bearing 2 Bottom Runbies on bending roll machine, obtain and be less than the theoretical skin shape (bending radius) requiring.
B, as shown in Figure 3 and Figure 4, covering after bending process 1 is positioned on vacuum absorbing platform, behind covering 1 location, and adopts 12 pairs of described covering 1 edges of lapping plate to carry out clamping, by vacuum-pumping tube joint 6, connect vacuum extractor, described covering 1 is flattened to processing; Covering flattens vacuum suction, can have Stress Release, removal is adsorbed on skin shape under free state and can becomes greatly, by adopting roll forming, can make covering flatten after vacuum suction digital control processing material, under free state, obtain the skin shape that meets theoretical shape requirement needing.
Absorption after vacuum absorbing platform flattens for covering, on vacuum absorbing platform, two ends arranges locating hole 9, for the installation location of skin part; On vacuum platform, mill out seal groove and sealing ring is installed, vacuumizing and adsorbing after installing for covering; On vacuum platform, surrounding is evenly installed lapping plate 12, for part periphery clamping; Vacuum-pumping tube joint 6 is installed in vacuum platform termination, for positive hollow panel, is vacuumized; In vacuum platform two ends, by hanging lifting bolt 11, hoisting hook hang device is installed, for the lifting of vacuum platform.Covering flattens and carries out vacuumizing and adsorbing by vacuum platform, and in edge, adopt attachment strap to enter 12 luggage folders, and can obtain uniform clamping power and good flatness, avoid covering to play drum, be beneficial to covering digital control processing material thickness, avoid the thin even milling of skin material milling to wear.
C, as shown in Figure 3, by being placed with through flattening the vacuum absorbing platform of the covering 1 after processing, deliver to numerically controlled processing equipment, adopt hoisting hook hang device, by hanging lifting bolt 11, vacuum absorbing platform is delivered to numerically controlled processing equipment, by 8 pairs of coverings 1 of PLC control system controlled working cutter, process processing, before processing, adopt dial gauge to check the flatness of covering 1, the claimed range of described flatness is-0.05mm ~+0.05mm, afterwards covering 1 is processed to processing, finally obtain qualified covering.
Use scriber, by part theoretical profile, put surplus line, check that whether surrounding surplus is even, roughing part plane, first milling part material thickness, whether the surplus material thickness of measuring part is even, investigate overproof point, according to a upper work step measured value, processing parts plane, guarantees thickness deviation requirement again.By adopting single degree covering to cross roll forming, flatten vacuumizing and adsorbing, then carry out the process of digital control processing material thickness, the part accuracy of manufacture that can obtain, improves surface quality of workpieces, improves working (machining) efficiency, and environmental protection more.Described covering is single-curved surface covering.
Claims (8)
1. a covering digital-control processing system, it is characterized in that, described system comprises: one for the covering bending roll machine, that described covering (1) carried out to bending machining for making vacuum absorbing platform that crooked covering flattens and for adjusting the numerically controlled processing equipment of covering thickness;
Described vacuum absorbing platform comprises: framework (5), vacuum-pumping tube joint (6), vacuum-pumping density sealing (7);
Described vacuum-pumping tube joint (6) is arranged at framework (5) one sides, and described vacuum-pumping density sealing (7) is arranged at framework (5) inner side, and described vacuum-pumping density sealing (7) one end is connected with vacuum-pumping tube joint (6);
Described numerically controlled processing equipment comprises: process tool (8) and PLC control system;
Described process tool (8) is connected with PLC control system.
2. a kind of covering digital-control processing system according to claim 1, is characterized in that,
Described covering bending roll machine comprises: upper roller bearing (2), first time roller bearing (3) and second time roller bearing (4);
Described upper roller bearing (2) is arranged at described covering bending roll machine top, and described first time roller bearing (3) and second time roller bearing (4) are arranged at described covering bending roll machine below.
3. a kind of covering digital-control processing system according to claim 1, is characterized in that,
Described vacuum absorbing platform also comprises: for locating hole (9) that covering (1) is positioned, for the installing hole (10) of lapping plate is installed;
Described locating hole (9) and installing hole (10) are arranged at framework (5) upper surface.
4. a kind of covering digital-control processing system according to claim 3, is characterized in that,
Described framework (5) both sides are respectively arranged with hanging lifting bolt (11);
Described framework (5) surface is provided with lapping plate (12), and described lapping plate (12) is connected with framework (5) by installing hole (10).
5. utilize the covering digital-control processing system described in any one in claim 1 ~ 4 covering to be carried out to a method for digital control processing, it is characterized in that, described method comprises the steps:
A, described covering (1) is sent into covering bending roll machine, described covering (1) is carried out to bending process;
B, the covering after bending process (1) is positioned on vacuum absorbing platform, behind covering (1) location, and adopt lapping plate (12) to carry out clamping to described covering (1) edge, and by vacuum-pumping tube joint (6), connect vacuum extractor, described covering (1) is flattened to processing;
C, the vacuum absorbing platform that is placed with the covering (1) after flatten processing is delivered to numerically controlled processing equipment, by PLC control system controlled working cutter (8), covering (1) is processed to processing, finally obtain qualified covering.
6. a kind of covering numerical-control processing method according to claim 5, is characterized in that,
In steps A, covering (1) is positioned on first time roller bearing (3) and second time roller bearing (4), by the bending process to covering (1) that pressed down of upper roller bearing (2);
In step B, described covering (1) completes location by locating hole (9);
In step C, adopt hoisting hook hang device, by hanging lifting bolt (11), vacuum absorbing platform is delivered to numerically controlled processing equipment.
7. a kind of covering numerical-control processing method according to claim 5, is characterized in that,
In step C, use process tool (8) to process before processing covering (1), adopt dial gauge to check the flatness of covering (1), the claimed range of described flatness is-0.05mm ~+0.05mm.
8. a kind of covering numerical-control processing method according to claim 5, is characterized in that,
Described covering is single-curved surface covering.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310613544.0A CN103639499B (en) | 2013-11-28 | 2013-11-28 | A kind of covering digital-control processing system and method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310613544.0A CN103639499B (en) | 2013-11-28 | 2013-11-28 | A kind of covering digital-control processing system and method thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103639499A true CN103639499A (en) | 2014-03-19 |
| CN103639499B CN103639499B (en) | 2016-04-20 |
Family
ID=50244856
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310613544.0A Active CN103639499B (en) | 2013-11-28 | 2013-11-28 | A kind of covering digital-control processing system and method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103639499B (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104307952A (en) * | 2014-08-19 | 2015-01-28 | 深圳先进技术研究院 | Curved steel plate forming method and curved steel plate forming equipment |
| CN105414615A (en) * | 2015-09-14 | 2016-03-23 | 江西洪都航空工业集团有限责任公司 | Method for machining aircraft skin sinkage features |
| CN106041183A (en) * | 2016-07-05 | 2016-10-26 | 大连理工大学 | Limit axial cut depth judging method for stable milling of thin-wall curved surface |
| CN107309658A (en) * | 2017-06-19 | 2017-11-03 | 江西洪都航空工业集团有限责任公司 | A kind of long narrow skin part processing tool and technique |
| CN111673377A (en) * | 2020-05-22 | 2020-09-18 | 浙江西子势必锐航空工业有限公司 | Manufacturing process of single-curve aircraft skin |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102004006854A1 (en) * | 2004-02-12 | 2005-09-01 | Klaus-Dieter Klement | Method for cutting items out of flat metal foils held on a vacuum table on a disposable porous mat into which the cutting tool partially penetrates |
| CN1751831A (en) * | 2004-09-21 | 2006-03-29 | 株式会社日立制作所 | Shape member manufacturing apparatus and shape member manufacturing method |
| CN201175781Y (en) * | 2008-01-29 | 2009-01-07 | 沈阳飞机工业（集团）有限公司 | Technical equipment for numerically controlled machined skin |
| CN201455059U (en) * | 2009-08-13 | 2010-05-12 | 沈阳飞机工业（集团）有限公司 | Aircraft skin roll-bending forming machine |
| CN201792218U (en) * | 2010-03-31 | 2011-04-13 | 中国商用飞机有限责任公司 | Milling fixture |
| CN102660741A (en) * | 2012-05-22 | 2012-09-12 | 西安飞机工业（集团）有限责任公司 | Numeric control processing method for single-curvature-degree coating chemically-milling sample plate |
| WO2013089860A1 (en) * | 2011-12-16 | 2013-06-20 | Peddinghaus Corporation | Method and apparatus cutting a mill plate |
-
2013
- 2013-11-28 CN CN201310613544.0A patent/CN103639499B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102004006854A1 (en) * | 2004-02-12 | 2005-09-01 | Klaus-Dieter Klement | Method for cutting items out of flat metal foils held on a vacuum table on a disposable porous mat into which the cutting tool partially penetrates |
| CN1751831A (en) * | 2004-09-21 | 2006-03-29 | 株式会社日立制作所 | Shape member manufacturing apparatus and shape member manufacturing method |
| CN201175781Y (en) * | 2008-01-29 | 2009-01-07 | 沈阳飞机工业（集团）有限公司 | Technical equipment for numerically controlled machined skin |
| CN201455059U (en) * | 2009-08-13 | 2010-05-12 | 沈阳飞机工业（集团）有限公司 | Aircraft skin roll-bending forming machine |
| CN201792218U (en) * | 2010-03-31 | 2011-04-13 | 中国商用飞机有限责任公司 | Milling fixture |
| WO2013089860A1 (en) * | 2011-12-16 | 2013-06-20 | Peddinghaus Corporation | Method and apparatus cutting a mill plate |
| CN102660741A (en) * | 2012-05-22 | 2012-09-12 | 西安飞机工业（集团）有限责任公司 | Numeric control processing method for single-curvature-degree coating chemically-milling sample plate |
Non-Patent Citations (1)
| Title |
|---|
| 胡福文，李东升，李小强，朱明华: "面向飞机蒙皮柔性夹持数控切边的定位仿真系统及应用", 《计算机集成制造系统》, vol. 18, no. 5, 31 May 2012 (2012-05-31), pages 994 - 998 * |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104307952A (en) * | 2014-08-19 | 2015-01-28 | 深圳先进技术研究院 | Curved steel plate forming method and curved steel plate forming equipment |
| CN105414615A (en) * | 2015-09-14 | 2016-03-23 | 江西洪都航空工业集团有限责任公司 | Method for machining aircraft skin sinkage features |
| CN106041183A (en) * | 2016-07-05 | 2016-10-26 | 大连理工大学 | Limit axial cut depth judging method for stable milling of thin-wall curved surface |
| CN106041183B (en) * | 2016-07-05 | 2017-12-26 | 大连理工大学 | The limit axial direction cutting-in decision method of the stable milling of thin-wall curved-surface |
| CN107309658A (en) * | 2017-06-19 | 2017-11-03 | 江西洪都航空工业集团有限责任公司 | A kind of long narrow skin part processing tool and technique |
| CN111673377A (en) * | 2020-05-22 | 2020-09-18 | 浙江西子势必锐航空工业有限公司 | Manufacturing process of single-curve aircraft skin |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103639499B (en) | 2016-04-20 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103639499B (en) | A kind of covering digital-control processing system and method thereof | |
| CN102756281A (en) | Assembling line for glass-fiber reinforced plastic windows | |
| CN204584901U (en) | A kind of glass edging machining center of automation | |
| CN105252310A (en) | Box machining device | |
| CN206764911U (en) | Shaping cutting die for the multiple material part production of aviation | |
| CN108145387A (en) | A kind of processing method of aircraft skin part | |
| CN111673377A (en) | Manufacturing process of single-curve aircraft skin | |
| CN205096901U (en) | Box processingequipment | |
| CN205183869U (en) | Fan cabin cover drilling frock | |
| CN204367038U (en) | A kind of adhesive bandage rolling cutting device | |
| CN103056641B (en) | A kind of template with roller-replacing function for flattening machine and roll change localization method | |
| CN204053042U (en) | High-precision wide cut nickel-base material milling face machine | |
| CN212399058U (en) | Deburring equipment for gear seat | |
| CN202742061U (en) | Automatic drilling and milling clamp | |
| CN103736800A (en) | Forming device of corrugated composite seals | |
| CN204691226U (en) | A kind of steel frame injection moulding engineering template | |
| CN203764784U (en) | Bending machine die for ninthly-bent workpiece | |
| CN105500238A (en) | Curved surface self-adaptive fixture based on motor-spring mechanism and working method thereof | |
| CN206780096U (en) | A kind of angle adjustable glass edge-grinding machine | |
| CN205254581U (en) | Processingequipment based on a preparation is examined to car glass normal direction | |
| CN204627318U (en) | A kind of sash assembly | |
| CN204353802U (en) | The disposable process equipment of a kind of wind-powered electricity generation base | |
| CN203479255U (en) | Concentricity automatic detection system | |
| CN108856529A (en) | A kind of upper die of stamping die and pressure plate bulk-breaking processing method | |
| CN203804003U (en) | Wave-shaped compound sealing forming device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |