CN102642142A - Fixing clamp and method for manufacturing aluminum honeycomb machinery - Google Patents
Fixing clamp and method for manufacturing aluminum honeycomb machinery Download PDFInfo
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- CN102642142A CN102642142A CN2012101287669A CN201210128766A CN102642142A CN 102642142 A CN102642142 A CN 102642142A CN 2012101287669 A CN2012101287669 A CN 2012101287669A CN 201210128766 A CN201210128766 A CN 201210128766A CN 102642142 A CN102642142 A CN 102642142A
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- anchor clamps
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- aluminium honeycomb
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Abstract
The invention belongs to the technical field of nonmetal material manufacture, particularly relates to a fixing clamp and a method for manufacturing aluminum honeycomb machinery. The fixing clamp for manufacturing and forming the aluminum honeycomb machinery comprises a platform plate, both a front face and an opposite face of the platform plate are working faces, the front face of the platform plate is a base plane for fixing an aluminum honeycomb blank, and the opposite face of the platform plate is a front face for fixing an aluminum honeycomb half-finished product. A concave area is formed on the front face of the platform plate, a through hole is arranged in the concave area, a plurality of air through grooves penetrating through the through hole are further formed in the concave area, and an air exhaust nozzle of a vacuum air exhaust tube is embedded in the through hole. Basic characteristics of the opposite face of the platform plate are same with that of the front face of the aluminum honeycomb machinery, and the fixing clamp is characterized in that a geometrical shape of the concave area of the opposite face of the platform plate is in accordance with that of a reversely-cut sample of the front face of an aluminum honeycomb part, and a theoretical margin line of the part is carved on the bottom face of the concave area. The fixing clamp and the method enable the part to keep flat during manufacturing and be free of clamping deformation, and improve manufacture accuracy.
Description
Technical field
The invention belongs to nonmetallic materials manufacturing technology field, be specifically related to a kind of aluminium cellular machinery processing and fixing anchor clamps and method.
Background technology
In present aeronautical material manufacturing technology field, the forming mode of numerical controlled machinery processing is mainly adopted in the shaping of aluminium honeycomb.The aluminium honeycomb parts need be located and fixing when machining, because Milling Force is less, adopts the pressing plate mode that part is carried out fixing and will make part produce distortion, causes the accuracy of manufacture of part low.Simultaneously; Because the tow sides of aluminium honeycomb parts all have curved profile; Adopt two sleeve clamp separate machined part tow sides at present, have foozle owing between the anchor clamps again, and the precision of resetting is not high; Cause the accuracy of manufacture of part further to reduce, cause part can't satisfy the requirement of aeronautical product assembling and scrap.
Summary of the invention
For solving the problems referred to above that prior art exists, the invention provides a kind of aluminium cellular machinery processing and fixing anchor clamps and method.Keep smooth, no clamping distortion when anchor clamps of the present invention make part processing, on anchor clamps, accomplish the double-edged processing of aluminium honeycomb, improved the precision of processing.
The present invention takes following technical scheme to realize: the aluminium cellular machinery shapes the fixing anchor clamps; Comprise a platen (1); The tow sides of said platen (1) are working face; The front of platen (1) is the datum plane of fixing aluminium honeycomb blank, and the reverse side of platen (1) is the half-finished front of fixing aluminium honeycomb; The front of platen (1) forms sunk area (2), and sunk area (2) has a through hole (3), and sunk area (2) also forms many air channels (4) that connect with through hole (3), and through hole is embedded in the mouth of bleeding of vacuum exhaust pipe; The reverse side essential characteristic of platen (1) is positive identical with platen (1); Difference is: the geometry in platen negative impressions zone (9) is consistent with the traditional method of indicating the pronunciation of a Chinese character appearance geometry in aluminium honeycomb parts front, and the theoretical margin line (10) of part is carved with in sunk area (9) bottom surface.
Preferably, for preventing to vacuumize time gas leakage, described air channel (4) periphery is embedded with sealing ring (5).
Preferably, aluminium honeycomb blank position line (6) is carved with in sunk area (2) bottom surface.
Preferably, sunk area (2) leaves groove (7), and groove (7) extends to outside the platen front.
Preferably, platen (1) has counter sink (8) all around.
Aluminium cellular machinery of the present invention shapes holding method, and it utilizes above-mentioned aluminium cellular machinery to shape the fixing anchor clamps, carries out as follows:
One, aluminium honeycomb blank lateral surface is processed to form two adjacent and orthogonal profiles, aligns with blank position line on the anchor clamps front as positioning reference plane with this two profile; And vacuumize aluminium honeycomb blank is adsorbed on the anchor clamps;
Two, aluminium honeycomb blank front is processed, the part periphery is cut edge according to the design theory profile;
Three, after aluminium honeycomb front machines, part is taken off, and anchor clamps are overturn;
Four, according to the theoretical trim line of the part of anchor clamps reverse side part registration is located, through vacuumizing part is adsorbed on the anchor clamps reverse side, the profile of processing parts reverse side;
Five, machine after, the vacuum release can be taken off part.
Aluminium cellular machinery processing and fixing anchor clamps of the present invention; Adopt vacuum suction fixing mode, the aluminium honeycomb parts is fixed on it, and on same anchor clamps, accomplish the tow sides process of aluminium honeycomb; Can keep smooth, no clamping distortion when making part processing, improve the precision of processing.
Though background technology is based on aircraft door aluminium honeycomb core material and is elaborated, the present invention can be used for the machining of any manufacturing technology field aluminium honeycomb.
Description of drawings
Fig. 1 is the Facad structure sketch map of anchor clamps.
Fig. 2 is the A-A cutaway view of Fig. 1.
Fig. 3 is the reverse side structural representation of anchor clamps.
The specific embodiment
Below in conjunction with accompanying drawing and embodiment the present invention is described further.
Shown in Fig. 1-3, aluminium cellular machinery processing and fixing anchor clamps comprise a platen 1; Platen 1 tow sides are working face, and the front of platen 1 is as the fixing plane on aluminium honeycomb rough benchmark plane, and the middle part in this front forms place's sunk area 2; Sunk area 2 is plane; Have a step through-hole 3 wherein, sunk area 2 middle parts also form many air channels 4 that connect with through hole 3, and air channel 4 peripheries are embedded with sealing ring 5.Aluminium honeycomb blank position line 6 also is carved with in sunk area 2 bottom surfaces; Groove 7 is left at the two ends of sunk area 2, and groove 7 extends to outside the platen front, and it is used to arrange vacuum exhaust pipe; The inner of vacuum exhaust pipe mouth of bleeding is embedded in the passage 3, and the outer end is communicated with outside vavuum pump.Have a counter sink 8 around the platen 1, thus can pass through bolt with clamps on the table top of lathe.
The reverse side of platen 1 is as the positive fixing plane of aluminium honeycomb semi-finished product; Its characteristic is positive identical with platen 1 basically; Different is: the geometry in negative impressions zone 9 is consistent with the traditional method of indicating the pronunciation of a Chinese character appearance geometry in aluminium honeycomb parts front, and the theoretical margin line 10 of part is carved with in sunk area 9 bottom surfaces.The half-finished front of aluminium honeycomb is external convex arc shape, and corresponding, the sunk area of platen reverse side is the arcuation of indent.
After treating that part processing is accomplished, the vacuum pressure release can be taken off part from platen 1.
Utilize above-mentioned anchor clamps, the invention also discloses a kind of aluminium cellular machinery processing and fixing method, comprise with aluminium honeycomb blank position, fixing and machine after with fabricated part from steps such as anchor clamps take off, specific as follows:
1, aluminium honeycomb blank lateral surface is processed two adjacent and orthogonal profiles;
2, vacuum line is through the groove 7 of anchor clamps reverse side, and its mouth of bleeding embeds in the passage 3;
3, anchor clamps face up, and according to counter sink 8, anchor clamps are located on the lathe table top, and tighten with bolt;
4, the positive sunk area of platen is aimed at aluminium honeycomb blank in the positive surface of cleaning clamp, and according to blank position line 6 location, is placed on the anchor clamps;
5, open vacuum pump is extracted air out from passage 3, aluminium honeycomb blank is adsorbed on the anchor clamps;
6, milling processing is carried out in aluminium honeycomb blank front, the part periphery is cut edge according to the design theory profile;
7, after the front machined, the vacuum release was taken off the part semi-finished product from anchor clamps, protection; The half-finished front of aluminium honeycomb is external convex arc shape;
8, anchor clamps are taken off, overturn from the lathe table top, vacuum line is through the positive groove 7 of anchor clamps, and its mouth of bleeding is embedded in the passage 3;
9, the anchor clamps reverse side according to counter sink 8, is located anchor clamps up on the lathe table top, tightens with bolt;
10, the surface of cleaning clamp reverse side, the half-finished positive sunk area of aiming at the platen reverse side of aluminium honeycomb, and according to theoretical margin line location, be placed on the anchor clamps;
11, open vacuum pump is extracted air out from passage 3, the part semi-finished product are adsorbed on the anchor clamps;
12, part semi-finished product reverse side is carried out milling processing;
13, all machine after, the vacuum release makes adsorption capacity forfeiture, finished part is taken off protection from anchor clamps.
The present invention applies in the machining operation of aluminium honeycomb; Than existing technology; It has following good effect: add the little characteristics of cutting force in man-hour according to the aluminium honeycomb parts, adopt the fixing mode of vacuum suction, keep smooth, no clamping distortion when making part processing.In addition, set up the fixing working face of part respectively, can accomplish the double-edged processing of aluminium honeycomb, reduced because the error of many sleeve clamps has improved the precision of processing at the tow sides of anchor clamps.
Though should be pointed out that invention has been described through the foregoing description, yet the present invention also has other various embodiments.Under the prerequisite that does not break away from conception of the present invention and scope, those of ordinary skill in the art obviously can make various corresponding changes and distortion to the present invention, and these changes and distortion all fall within the protection domain of the present invention.
Claims (6)
1. the aluminium cellular machinery shapes the fixing anchor clamps; Comprise a platen (1); It is characterized in that: the tow sides of said platen (1) are working face, and the front of platen (1) is the datum plane of fixing aluminium honeycomb blank, and the reverse side of platen (1) is the half-finished front of fixing aluminium honeycomb; The front of platen (1) forms sunk area (2), and sunk area (2) has a through hole (3), and sunk area (2) also forms many air channels (4) that connect with through hole (3), and through hole is embedded in the mouth of bleeding of vacuum exhaust pipe; The reverse side essential characteristic of platen (1) is positive identical with platen (1); Difference is: the geometry in platen negative impressions zone (9) is consistent with the traditional method of indicating the pronunciation of a Chinese character appearance geometry in aluminium honeycomb parts front, and the theoretical margin line (10) of part is carved with in sunk area (9) bottom surface.
2. aluminium cellular machinery according to claim 1 shapes the fixing anchor clamps, it is characterized in that: described air channel (4) periphery is embedded with sealing ring (5).
3. aluminium cellular machinery according to claim 1 shapes the fixing anchor clamps, it is characterized in that: aluminium honeycomb blank position line (6) is carved with in described sunk area (2) bottom surface.
4. shape the fixing anchor clamps according to claim 1 or 3 described aluminium cellular machineries, it is characterized in that: described sunk area (2) leaves groove (7), and groove (7) extends to outside the platen front.
5. aluminium cellular machinery according to claim 1 shapes the fixing anchor clamps, it is characterized in that: described platen (1) has counter sink (8) all around.
6. the aluminium cellular machinery shapes holding method, it is characterized in that utilizing the described aluminium cellular machinery of claim 1-5 to shape the fixing anchor clamps, carries out as follows:
One, aluminium honeycomb blank lateral surface is processed to form two adjacent and orthogonal profiles, aligns with blank position line on the anchor clamps front as positioning reference plane with this two profile; And vacuumize aluminium honeycomb blank is adsorbed on the anchor clamps;
Two, aluminium honeycomb blank front is processed, the part periphery is cut edge according to the design theory profile;
Three, after aluminium honeycomb front machines, part is taken off, and anchor clamps are overturn;
Four, according to the theoretical trim line of the part of anchor clamps reverse side part registration is located, through vacuumizing part is adsorbed on the anchor clamps reverse side, the profile of processing parts reverse side;
Five, machine after, the vacuum release can be taken off part.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210128766.9A CN102642142B (en) | 2012-04-27 | 2012-04-27 | Fixing clamp and method for manufacturing aluminum honeycomb machinery |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210128766.9A CN102642142B (en) | 2012-04-27 | 2012-04-27 | Fixing clamp and method for manufacturing aluminum honeycomb machinery |
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| CN102642142A true CN102642142A (en) | 2012-08-22 |
| CN102642142B CN102642142B (en) | 2015-05-06 |
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| CN201210128766.9A Active CN102642142B (en) | 2012-04-27 | 2012-04-27 | Fixing clamp and method for manufacturing aluminum honeycomb machinery |
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Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102837211A (en) * | 2012-09-04 | 2012-12-26 | 大连职业技术学院 | Vacuum clamp for machining thin-plate type part |
| CN102962700A (en) * | 2012-11-27 | 2013-03-13 | 北京航空航天大学 | Vacuum adsorbing system for clamping and fixing thin plate during milling and use method thereof |
| CN105234981A (en) * | 2015-11-18 | 2016-01-13 | 江西洪都航空工业集团有限责任公司 | Machining method suitable for removing honeycomb cores at edges of honeycomb plate |
| CN105499673A (en) * | 2016-01-20 | 2016-04-20 | 哈尔滨飞机工业集团有限责任公司 | Processing method of small thin shape-variable single-sided processed part |
| CN105643318A (en) * | 2014-11-14 | 2016-06-08 | 江西昌河航空工业有限公司 | Honeycomb material machining clamping method |
| CN105817914A (en) * | 2016-04-01 | 2016-08-03 | 中航飞机股份有限公司西安飞机分公司 | Auxiliary clamping method for NOMEX honeycomb numerical control machining |
| CN105964828A (en) * | 2016-03-25 | 2016-09-28 | 哈尔滨飞机工业集团有限责任公司 | Method for determining machining positioning datum of metal honeycomb plate |
| CN106002406A (en) * | 2016-07-01 | 2016-10-12 | 中航飞机股份有限公司西安飞机分公司 | Vacuum turning-connection platform for flexible numerical control milling machine and using method |
| CN107791141A (en) * | 2016-08-31 | 2018-03-13 | 辽宁锐翔通用飞机制造有限公司 | A kind of composite propeller core mould and moulding process |
| CN111545806A (en) * | 2020-05-27 | 2020-08-18 | 苏州春兴精工股份有限公司 | Blank surface processing technology combining measuring head and tool |
| CN114310202A (en) * | 2022-03-14 | 2022-04-12 | 成都飞机工业（集团）有限责任公司 | Method for processing honeycomb core part without adhesive tape bonding |
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| DE3318277A1 (en) * | 1982-05-18 | 1983-11-24 | Gerber Scientific Products, Inc., 6040 Manchester, Conn. | VACUUM WORKPIECE HOLDER |
| BR9004988A (en) * | 1990-09-28 | 1991-02-26 | Mecanica U S T M Ltda | PLATE FOR FIXING PIECES BY VACUUM |
| CN1342541A (en) * | 2000-09-13 | 2002-04-03 | 福裕事业股份有限公司 | Die set dedicated for machining magnesium alloy |
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| CN101491877A (en) * | 2008-01-25 | 2009-07-29 | 苏州春兴精工股份有限公司 | Vacuum fixation device for processing sheet type workpiece and use method thereof |
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| CN202185758U (en) * | 2011-08-25 | 2012-04-11 | 宁波博曼特工业有限公司 | Clamp for parts and components of safety air bag |
| CN202668168U (en) * | 2012-04-27 | 2013-01-16 | 浙江西子航空工业有限公司 | Aluminum honey comb machining clamping fixture |
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Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
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| DE3318277A1 (en) * | 1982-05-18 | 1983-11-24 | Gerber Scientific Products, Inc., 6040 Manchester, Conn. | VACUUM WORKPIECE HOLDER |
| BR9004988A (en) * | 1990-09-28 | 1991-02-26 | Mecanica U S T M Ltda | PLATE FOR FIXING PIECES BY VACUUM |
| CN1342541A (en) * | 2000-09-13 | 2002-04-03 | 福裕事业股份有限公司 | Die set dedicated for machining magnesium alloy |
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Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102837211A (en) * | 2012-09-04 | 2012-12-26 | 大连职业技术学院 | Vacuum clamp for machining thin-plate type part |
| CN102962700A (en) * | 2012-11-27 | 2013-03-13 | 北京航空航天大学 | Vacuum adsorbing system for clamping and fixing thin plate during milling and use method thereof |
| CN102962700B (en) * | 2012-11-27 | 2015-01-07 | 北京航空航天大学 | Vacuum adsorbing system for clamping and fixing thin plate during milling and use method thereof |
| CN105643318A (en) * | 2014-11-14 | 2016-06-08 | 江西昌河航空工业有限公司 | Honeycomb material machining clamping method |
| CN105234981A (en) * | 2015-11-18 | 2016-01-13 | 江西洪都航空工业集团有限责任公司 | Machining method suitable for removing honeycomb cores at edges of honeycomb plate |
| CN105499673A (en) * | 2016-01-20 | 2016-04-20 | 哈尔滨飞机工业集团有限责任公司 | Processing method of small thin shape-variable single-sided processed part |
| CN105964828A (en) * | 2016-03-25 | 2016-09-28 | 哈尔滨飞机工业集团有限责任公司 | Method for determining machining positioning datum of metal honeycomb plate |
| CN105817914A (en) * | 2016-04-01 | 2016-08-03 | 中航飞机股份有限公司西安飞机分公司 | Auxiliary clamping method for NOMEX honeycomb numerical control machining |
| CN106002406A (en) * | 2016-07-01 | 2016-10-12 | 中航飞机股份有限公司西安飞机分公司 | Vacuum turning-connection platform for flexible numerical control milling machine and using method |
| CN107791141A (en) * | 2016-08-31 | 2018-03-13 | 辽宁锐翔通用飞机制造有限公司 | A kind of composite propeller core mould and moulding process |
| CN111545806A (en) * | 2020-05-27 | 2020-08-18 | 苏州春兴精工股份有限公司 | Blank surface processing technology combining measuring head and tool |
| CN114310202A (en) * | 2022-03-14 | 2022-04-12 | 成都飞机工业（集团）有限责任公司 | Method for processing honeycomb core part without adhesive tape bonding |
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| CN102642142B (en) | 2015-05-06 |
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Address after: No.277, Xinken Road, Qianjin Industrial Park, Jiangdong District, Hangzhou Economic and Technological Development Zone, Hangzhou, Zhejiang Province Patentee after: Zhejiang Xizi Bingrui Aviation Industry Co.,Ltd. Address before: Hangzhou City, Zhejiang province 310019 Jianggan District Jiuhua Road No. 2 Patentee before: ZHEJIANG XIZI AVIATION INDUSTRY Co.,Ltd. |