CN104439367A - Drilling method of airplane double-lug part and drill jig clamp - Google Patents
Drilling method of airplane double-lug part and drill jig clamp Download PDFInfo
- Publication number
- CN104439367A CN104439367A CN201410680266.5A CN201410680266A CN104439367A CN 104439367 A CN104439367 A CN 104439367A CN 201410680266 A CN201410680266 A CN 201410680266A CN 104439367 A CN104439367 A CN 104439367A
- Authority
- CN
- China
- Prior art keywords
- dull
- fixed
- locating piece
- auricle
- datum plane
- 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
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23B—TURNING; BORING
- B23B35/00—Methods for boring or drilling, or for working essentially requiring the use of boring or drilling machines; Use of auxiliary equipment in connection with such methods
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23B—TURNING; BORING
- B23B47/00—Constructional features of components specially designed for boring or drilling machines; Accessories therefor
- B23B47/28—Drill jigs for workpieces
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23B—TURNING; BORING
- B23B2215/00—Details of workpieces
- B23B2215/04—Aircraft components
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23B—TURNING; BORING
- B23B2247/00—Details of drilling jigs
- B23B2247/12—Drilling jigs with means to affix the jig to the workpiece
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Drilling And Boring (AREA)
Abstract
A clamp is adopted in a drilling method of an airplane double-lug part and comprises a flat plate base, a drill jig plate, a positioning block, a lug piece support and a press plate module, wherein the positioning face of the positioning block is parallel to the main reference surface of the part, the lug piece support consists of a supporting shaft and two parallel supporting rings fixed to the supporting shaft, two ends of the supporting shaft are respectively fixed to the flat plate base and the drill jig plate, the part is clamped on a clamp, and the main reference surface of the part is arranged on the positioning face of the positioning block.
Description
Technical field
The present invention relates to the manufacturing technology of airplane parts, specifically a kind of method for drilling and technological equipment solving aircraft ears sheet part high-precision hole.
Background technology
Be clamped in a kind of technological equipment part location, and be arranged on together on lathe and process part, this technological equipment is called fixture.Some part just can meet processing request by the fexible unit (as scroll chuck, index dial etc.) on lathe; High for required precision, not easily direct part of locating clamping on lathe need design specialized jig to meet processing request.
In the part of aircraft, have a lot of ears sheet part, a kind of ears film perforation axle of ears sheet part with become space angle relation between datum level, the structure of this part and complex-shaped, the required precision of processed hole is high, not easily directly to locate on drilling machine, clamping.This just needs a kind of fixture to have assisted the processing in hole.
Fixture coordinates drilling machine to use, and ensures the positional precision between the processed hole of part and positioning datum and processed each hole, makes drill jig borehole jack coaxial with processed axially bored line, vertical with Drilling machines bench face.In process, fixture is fixed, and cutter does feed motion with drill press spindle along processed axially bored line direction.
Summary of the invention
The object of the present invention is to provide a kind of method for drilling and fixture of aircraft ears sheet part.The body bottom surface of this ears sheet part is Master Datum Plane, and the side of body is auxiliary datum plane, the ears film perforation axle of part with become space angle relation between datum level, the design theory digital-to-analogue of this part known.
The present invention takes following technical scheme:
1) fixture is had, this fixture contains plane bottom plate, bushing plate, locating piece, auricle supports and Anchor plate kit, bushing plate is fixed on plane bottom plate by back-up block and forms cantilever design, bushing plate there are drill jig hole and screwed hole, locating piece is a wedge being fixed on plane bottom plate, the locating surface of locating piece is parallel with the Master Datum Plane of part, locating surface is provided with alignment pin in addition, this alignment pin is corresponding with the auxiliary datum plane of part, described auricle supports and is made up of the support ring that bolster is parallel with two that are fixed on bolster, these back shaft two ends are separately fixed on dull and stereotyped pedestal and bushing plate, the connecting hole of fixation clip assembly is also provided with in addition on the correct position of plane bottom plate and locating piece,
2) by parts fixation on above-mentioned fixture, the Master Datum Plane of part is placed on the locating surface of locating piece, the auxiliary datum plane of part leans against on the alignment pin of locating piece, part is fixed with the Anchor plate kit on locating piece by being fixed on plane bottom plate, the auricle of part is positioned at the below of bushing plate just, drilling position on auricle is coaxial with the upper drill jig hole of bushing plate, on auricle back shaft two support ring is adjusted its position on back shaft and fixing, make it just be supported on the below of auricle;
3), after completing parts fixation, the work top plane bottom plate of above-mentioned fixture being fixed on drilling machine carries out holing.
Beneficial effect of the present invention is, 1) bushing plate is fixed on the pedestal of clamp body, and its structure is simple, good rigidly, precision are high; 2) coordinate the space angle relation between part datum level and auricle by the wedge locating block be fixed on clamp body base, make part be convenient to processing; 3) supported by cantilever-shaped bushing plate by back shaft, the support ring be simultaneously fixed on back shaft is implemented to support to auricle, and during to offset boring, the power that auricle bears, ensures the machining accuracy of auricle part.
Below in conjunction with embodiment accompanying drawing, the application is described in further detail:
Accompanying drawing explanation
Fig. 1 is the signal of aircraft ears sheet design of part
Fig. 2 is drilling jig gripper structural representation
Fig. 3 is the signal of aircraft ears sheet drilling part method
Number description: 1 part, 2 auricles, 3 auricle holes, 4 Master Datum Planes, 5 auxiliary datum planes, 6 dull and stereotyped pedestals, 7 support rings, 8 bolsters, 9 bushing plates, 10 drill jig holes, 11 back-up blocks, 12 locating pieces, 13 alignment pins, 14 connecting holes, 15 Anchor plate kits
Detailed description of the invention
See accompanying drawing, embodiment is for the boring of the aircraft ears sheet part shown in Fig. 1, the material of this part is high strength steel, the auricle hole 3 processed is positioned on the ears sheet 2 of two, part 1 front end, accuracy class is IT7, the axis in auricle hole is vertical with auricle face, the Master Datum Plane 4 of part and auxiliary datum plane 5 are positioned on the I-steel matrix of part afterbody, and be all the space angle relation of an on-right angle between the auricle hole 3 of part, cause the bad control of drilling precision of such part, the design theory digital-to-analogue of this part known.
For the processing of this part, the present embodiment concrete scheme is as follows:
There is a fixture, this fixture contains dull and stereotyped pedestal 6, bushing plate 9, locating piece 12, auricle supports and Anchor plate kit, bushing plate 9 is fixed on dull and stereotyped pedestal 6 by back-up block 11, bushing plate 9 forms cantilever design, bushing plate 9 there are drill jig hole 10 and threaded connection hole, locating piece 12 is the wedges being fixed on dull and stereotyped pedestal, the inclined-plane of wedge is the locating surface of locating piece, this locating surface is parallel with the Master Datum Plane 4 of part 1, locating surface is provided with alignment pin 13 in addition, this alignment pin 13 is corresponding with the auxiliary datum plane 5 of part 1, described auricle supports and is made up of the support ring 7 that bolster 8 is parallel with two that are fixed on bolster 8, the two ends of this back shaft 8 are separately fixed on dull and stereotyped pedestal and bushing plate, the connecting hole 14 of fixation clip assembly is also provided with in addition on the correct position of dull and stereotyped pedestal and locating piece.
During drilling, by part 1 clamping on above-mentioned fixture, the Master Datum Plane 4 of part 1 is placed on the locating surface of locating piece 12, the auxiliary datum plane 5 of part 1 leans against on the alignment pin 13 of locating piece, for holding out against the side of part, prevent part in the downslide at locating surface place, part 1 is fixed with the Anchor plate kit 15 on locating piece by being fixed on dull and stereotyped pedestal, the auricle 2 of part 1 is positioned at the below of bushing plate 9 just, need the position, auricle hole 3 of the making on part auricle coaxial with the upper drill jig hole of bushing plate 9, on back shaft 8 two support ring 7 is adjusted its position on back shaft and fixing, it is made just to be supported on the below of auricle 2, like this when holing, make drilling responsive to axial force on this support ring, part auricle is avoided to be out of shape because bearing drilling axial force, this completes the clamping of band processing parts and drilling jig gripper,
After completing parts fixation, the dull and stereotyped pedestal of above-mentioned fixture is fixed on the work top of drilling machine, the high accuracy drilling that can complete such aircraft ears sheet part of carrying out holing under guaranteeing the perpendicular state of the axially bored line of part and Drilling machines bench face.
Claims (2)
1. the method for drilling of an aircraft ears sheet part, the body bottom surface of this ears sheet part is Master Datum Plane, and the side of body is auxiliary datum plane, the ears film perforation axle of part with become space angle relation between datum level, the design theory digital-to-analogue of this part known, is characterized in that:
1) fixture is had, this fixture contains dull and stereotyped pedestal, bushing plate, locating piece, auricle supports and Anchor plate kit, bushing plate is fixed on dull and stereotyped pedestal by back-up block and forms cantilever design, bushing plate there are drill jig hole and screwed hole, locating piece is a wedge being fixed on dull and stereotyped pedestal, the locating surface of locating piece is parallel with the Master Datum Plane of part, locating surface is provided with alignment pin in addition, this alignment pin is corresponding with the auxiliary datum plane of part, described auricle supports and is made up of the support ring that bolster is parallel with two that are fixed on bolster, these back shaft two ends are separately fixed on dull and stereotyped pedestal and bushing plate, the connecting hole of fixation clip assembly is also provided with in addition on the correct position of dull and stereotyped pedestal and locating piece,
2) by parts fixation on above-mentioned fixture, the Master Datum Plane of part is placed on the locating surface of locating piece, the auxiliary datum plane of part leans against on the alignment pin of locating piece, part is fixed with the Anchor plate kit on locating piece by being fixed on dull and stereotyped pedestal, the auricle of part is positioned at the below of bushing plate just, drilling position on auricle is coaxial with the upper drill jig hole of bushing plate, on auricle back shaft two support ring is adjusted its position on back shaft and fixing, make it just be supported on the below of auricle;
3), after completing parts fixation, the work top dull and stereotyped pedestal of above-mentioned fixture being fixed on drilling machine carries out holing.
2. the drilling jig gripper of an aircraft ears sheet part, the body bottom surface of this ears sheet part is Master Datum Plane, the side of body is auxiliary datum plane, the ears film perforation axle of part with become space angle relation between datum level, it is characterized in that, there is a drilling jig gripper, this fixture contains dull and stereotyped pedestal, bushing plate, locating piece, auricle supports and Anchor plate kit, bushing plate is fixed on dull and stereotyped pedestal by back-up block and forms cantilever design, bushing plate there are drill jig hole and screwed hole, locating piece is that a wedge shape be fixed on dull and stereotyped pedestal is fast, the locating surface of locating piece is parallel with the Master Datum Plane of part, locating surface is provided with alignment pin in addition, this alignment pin is corresponding with the auxiliary datum plane of part, described auricle supports and is made up of the support ring that bolster is parallel with two that are fixed on bolster, between the connecting hole that this back shaft is fixed on dull and stereotyped pedestal and the screwed hole of bushing plate, the connecting hole of fixation clip assembly is also provided with in addition on the correct position of dull and stereotyped pedestal and locating piece.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410680266.5A CN104439367B (en) | 2014-11-24 | 2014-11-24 | The method for drilling of a kind of aircraft ears sheet part and drilling jig gripper |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410680266.5A CN104439367B (en) | 2014-11-24 | 2014-11-24 | The method for drilling of a kind of aircraft ears sheet part and drilling jig gripper |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104439367A true CN104439367A (en) | 2015-03-25 |
| CN104439367B CN104439367B (en) | 2016-09-14 |
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| CN201410680266.5A Active CN104439367B (en) | 2014-11-24 | 2014-11-24 | The method for drilling of a kind of aircraft ears sheet part and drilling jig gripper |
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Cited By (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104759670A (en) * | 2015-04-02 | 2015-07-08 | 中航飞机股份有限公司西安飞机分公司 | Machining method for titanium alloy thin wall double-tab part |
| CN105057748A (en) * | 2015-09-14 | 2015-11-18 | 沈阳飞机工业（集团）有限公司 | Lock body drilling and reaming integration fixture and drilling and reaming method |
| CN105081397A (en) * | 2015-09-14 | 2015-11-25 | 沈阳飞机工业（集团）有限公司 | Device and method for drilling disperse lug hole through deep hole drill |
| CN105312605A (en) * | 2015-11-27 | 2016-02-10 | 重庆渝记涵诚机械制造有限公司 | Engine bracket bottom drilling method |
| CN105414588A (en) * | 2015-12-11 | 2016-03-23 | 昌河飞机工业（集团）有限责任公司 | Machining method of multi-connected precision hole |
| CN105689761A (en) * | 2016-04-08 | 2016-06-22 | 北京新龙立科技有限公司 | Drilling jig and drilling method for protective guide rail of tablet press |
| CN106001661A (en) * | 2016-06-28 | 2016-10-12 | 梧州奥卡光学仪器有限公司 | Drilling method for microscope hinge seat |
| CN106077763A (en) * | 2016-06-28 | 2016-11-09 | 梧州奥卡光学仪器有限公司 | Microscope hinge seat drill jig |
| CN106112067A (en) * | 2016-06-15 | 2016-11-16 | 沈阳飞机工业（集团）有限公司 | Many auricles hole in piece part processing drill jig and cutter automatic design method |
| CN106493408A (en) * | 2016-12-08 | 2017-03-15 | 中航通飞华南飞机工业有限公司 | A kind of Large Aircraft Components dock self-positioning punching device |
| CN107649707A (en) * | 2017-11-10 | 2018-02-02 | 禹州市伟朔机械制造厂 | A kind of fixed seat |
| CN108405932A (en) * | 2018-05-29 | 2018-08-17 | 沈阳飞机工业（集团）有限公司 | Support arm part deflection auricle hole machined and detection common fixture |
| CN114131288A (en) * | 2021-11-08 | 2022-03-04 | 陕西飞机工业有限责任公司 | Hole making method for controlling coaxiality and verticality of fork lug structure |
| CN114147264A (en) * | 2021-12-22 | 2022-03-08 | 沈阳华天航空机械有限公司 | Notch structural part clamping tool and method for eliminating deformation error |
| CN114619074A (en) * | 2022-05-16 | 2022-06-14 | 成都飞机工业（集团）有限责任公司 | Device and method for quickly clamping and drilling thin-wall curved surface part |
| CN115555995A (en) * | 2022-09-26 | 2023-01-03 | 沈阳飞机工业（集团）有限公司 | Integrated grinding clamp for inner and outer surfaces of notch of support arm and using method of integrated grinding clamp |
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Cited By (24)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104759670A (en) * | 2015-04-02 | 2015-07-08 | 中航飞机股份有限公司西安飞机分公司 | Machining method for titanium alloy thin wall double-tab part |
| CN104759670B (en) * | 2015-04-02 | 2017-01-11 | 中航飞机股份有限公司西安飞机分公司 | Machining method for titanium alloy thin wall double-tab part |
| CN105057748B (en) * | 2015-09-14 | 2017-07-14 | 沈阳飞机工业（集团）有限公司 | Lock body drills and reams unitary clip and drill reaming method |
| CN105057748A (en) * | 2015-09-14 | 2015-11-18 | 沈阳飞机工业（集团）有限公司 | Lock body drilling and reaming integration fixture and drilling and reaming method |
| CN105081397A (en) * | 2015-09-14 | 2015-11-25 | 沈阳飞机工业（集团）有限公司 | Device and method for drilling disperse lug hole through deep hole drill |
| CN105312605A (en) * | 2015-11-27 | 2016-02-10 | 重庆渝记涵诚机械制造有限公司 | Engine bracket bottom drilling method |
| CN105414588A (en) * | 2015-12-11 | 2016-03-23 | 昌河飞机工业（集团）有限责任公司 | Machining method of multi-connected precision hole |
| CN105689761A (en) * | 2016-04-08 | 2016-06-22 | 北京新龙立科技有限公司 | Drilling jig and drilling method for protective guide rail of tablet press |
| CN105689761B (en) * | 2016-04-08 | 2017-12-26 | 北京新龙立科技有限公司 | Drilling jig and drilling method for protective guide rail of tablet press |
| CN106112067B (en) * | 2016-06-15 | 2018-10-26 | 沈阳飞机工业（集团）有限公司 | More auricle part hole machined drill jigs and cutter automatic design method |
| CN106112067A (en) * | 2016-06-15 | 2016-11-16 | 沈阳飞机工业（集团）有限公司 | Many auricles hole in piece part processing drill jig and cutter automatic design method |
| CN106001661A (en) * | 2016-06-28 | 2016-10-12 | 梧州奥卡光学仪器有限公司 | Drilling method for microscope hinge seat |
| CN106001661B (en) * | 2016-06-28 | 2018-06-01 | 梧州奥卡光学仪器有限公司 | Microscope hinge seat boring method |
| CN106077763A (en) * | 2016-06-28 | 2016-11-09 | 梧州奥卡光学仪器有限公司 | Microscope hinge seat drill jig |
| CN106493408A (en) * | 2016-12-08 | 2017-03-15 | 中航通飞华南飞机工业有限公司 | A kind of Large Aircraft Components dock self-positioning punching device |
| CN107649707A (en) * | 2017-11-10 | 2018-02-02 | 禹州市伟朔机械制造厂 | A kind of fixed seat |
| CN108405932A (en) * | 2018-05-29 | 2018-08-17 | 沈阳飞机工业（集团）有限公司 | Support arm part deflection auricle hole machined and detection common fixture |
| CN108405932B (en) * | 2018-05-29 | 2023-10-31 | 沈阳飞机工业（集团）有限公司 | Shared fixture for machining and detecting inclined lug holes of support arm parts |
| CN114131288A (en) * | 2021-11-08 | 2022-03-04 | 陕西飞机工业有限责任公司 | Hole making method for controlling coaxiality and verticality of fork lug structure |
| CN114131288B (en) * | 2021-11-08 | 2023-10-20 | 陕西飞机工业有限责任公司 | Hole making method for controlling coaxiality and verticality of fork lug structure |
| CN114147264A (en) * | 2021-12-22 | 2022-03-08 | 沈阳华天航空机械有限公司 | Notch structural part clamping tool and method for eliminating deformation error |
| CN114619074A (en) * | 2022-05-16 | 2022-06-14 | 成都飞机工业（集团）有限责任公司 | Device and method for quickly clamping and drilling thin-wall curved surface part |
| CN115555995A (en) * | 2022-09-26 | 2023-01-03 | 沈阳飞机工业（集团）有限公司 | Integrated grinding clamp for inner and outer surfaces of notch of support arm and using method of integrated grinding clamp |
| CN115555995B (en) * | 2022-09-26 | 2024-03-08 | 沈阳飞机工业（集团）有限公司 | Integrated grinding fixture for inner and outer surfaces of support arm notch and application method thereof |
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| Publication number | Publication date |
|---|---|
| CN104439367B (en) | 2016-09-14 |
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Address after: No. 710089 in Shaanxi province Xi'an city Yanliang District West Avenue Patentee after: AVIC Xi'an Aircraft Industry Group Co.,Ltd. Address before: 1 No. 710089 Shaanxi province Xi'an city Yanliang District West Avenue Patentee before: AVIC AIRCRAFT Corp. |
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Effective date of registration: 20210615 Address after: 1 No. 710089 Shaanxi province Xi'an city Yanliang District West Avenue Patentee after: AVIC AIRCRAFT Corp. Address before: 1 No. 710089 Shaanxi province Xi'an city Yanliang District West Avenue Patentee before: XI'AN AIRCRAFT BRANCH OF XI'AN AIRCRAFT INTERNATIONAL Corp. |