CN205949947U - Regional some plane cutting device of aircraft pitting corrosion - Google Patents
Regional some plane cutting device of aircraft pitting corrosion Download PDFInfo
- Publication number
- CN205949947U CN205949947U CN201620892669.0U CN201620892669U CN205949947U CN 205949947 U CN205949947 U CN 205949947U CN 201620892669 U CN201620892669 U CN 201620892669U CN 205949947 U CN205949947 U CN 205949947U
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- aircraft
- pitting corrosion
- screw
- axle
- polished rod
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Abstract
The utility model provides a regional some plane cutting device of aircraft pitting corrosion, includes: base, polished rod axle, its cartridge are in the jack, and polished rod axle lower extreme is provided with rather than mutually coaxial threaded rod, and the threaded rod lower extreme is provided with rather than mutually coaxial pore wall probe rod, milling cutter cutter body, strutting arrangement, the polished rod axle closes in the screw hole that is fixed in the milling cutter cutter body through the threaded rod soon. Insert downthehole in the processing work piece region with the pore wall probe rod, realize the location, later support the section bar surface of fixing at the processing work piece through strutting arrangement, and guarantee that pore wall probe rod and work piece hole are mutually coaxial concentric, it is final tight with the polished rod axle clamp through power tool, it is rotatory that power tool drives the milling cutter cutter body, and follow the axial feed of polished rod axle and retreat, terminal surface milling cutter cutting edge will corrode the plane and cut, the efficiency of the work of the regional punctiform facing of pitting corrosion is improved and precision, , and saves processing cost, the convenience of maintenance has been improved.
Description
Technical field
The present invention relates to a kind of aircraft pitting corrosion region point flush cut device.
Background technology
Because of situations such as there is electrochemical corrosion around aircraft section bar fastener hole, hydrops burn into layer loses and leads to aircraft to be deposited
In potential safety hazard, if corrosion results from liquid-tight region, it is likely to occur hydraulic oil, aviation fuel leakage or release of pressure.For fastener hole
The processing mode of surrounding corrosion is usually to cut the high lock of installation after a plane by after the corrosion area polishing removal around hole
The securing members such as bolt.This plane be referred to as point-like plane it is desirable to empty with securing member vertical and after installation securing member with securing member
Technique head is parallel and fits.Special tooling device is not yet had to be processed for such technique, mostly worker utilizes
General utility tool is by virtue of experience processed, and this kind of mode of operation efficiency is more low, after often ultimately resulting in processing
Securing member installation requirement does not meet or bigger error, leads to workpiece to be scrapped or does over again, for follow-up high locked bolts class securing member
Install and airborne vehicle brings safely hidden danger.
Content of the invention
The present invention is in order to overcome the shortcomings of above technology, there is provided a kind of raising corrosion area point-like plane machining work effect
The aircraft pitting corrosion region point flush cut device of rate and precision.
The present invention overcomes its technical problem be employed technical scheme comprise that：
A kind of aircraft pitting corrosion region point flush cut device, including：Pedestal, its center is axially disposed have slotting
Hole；Polished rod axle, it is plugged in jack, and polished rod axle lower end is provided with the threaded rod of same axle, and threaded rod lower end is provided with
The hole wall feeler lever of same axle；Milling cutter body, its lower end is along the circumferential direction provided with some face cutter cutting edges, its center
Position is axially disposed screwed hole；Support meanss, are arranged at pedestal lower end, and it is used for for base supports being fixed on section bar table
Face；Described polished rod axle is screwed in the screwed hole being fixed on milling cutter body by threaded rod.
Above-mentioned support meanss include being axially disposed at N number of hollow stem of pedestal lower end, are plugged in stretching in hollow stem
Loop bar and the locking device for telescopic sleeving rod is locked relative to hollow stem, wherein N is the natural number more than or equal to 3.
Observe working condition during cutting for convenience, peripherally disposed in said base have some observation ports.
In order to improve frictional force during gripping, the outer surface of said base is provided with annular knurl.
For the ease of drill jig clamping, above-mentioned polished rod spindle nose end is provided with the Rhizoma Sparganii clamping bar of same axle, described polished rod
It is provided with boss back-up ring, the external diameter of described boss back-up ring is less than the internal diameter of jack between axle and Rhizoma Sparganii clamping bar.
In order to provide axial elastic force, between above-mentioned milling cutter body and pedestal, it is provided with spring I.
In order to adapt to the hole of the machining area of different size, above-mentioned hole wall feeler lever outer surface is circumferentially spaced to be provided with
Some draw-in grooves, the different gumshoe outer surface of some external diameters is axially disposed slot, and it is internally provided with boss, some gumshoe phases
After being mutually set with, it is plugged in the corresponding draw-in groove of feeler lever after boss passes through slot.
Above-mentioned locking device include being set on telescopic sleeving rod in conical gripping sleeve, be arranged at hollow stem lower end
Thread segment and the locking cap being internally provided with the taper hole matching with gripping sleeve taper, described gripping sleeve lower end along the circumferential direction sets
Put some jig arm, described locking cap is set on gripping sleeve and screws and is fixed on thread segment.
In order to prevent telescopic sleeving rod from departing from from hollow stem, also include being axially fixed screw in telescopic sleeving rod head end,
The back-up ring that is set on screw and is fixed in hollow stem and be provided with spring II between screw and hollow stem, described back-up ring
Internal diameter be less than screw head of screw external diameter.
In order to improve the frictional force of support, also include being installed on the rubber feet of telescopic sleeving rod lower end by support leg screw.
The invention has the beneficial effects as follows：Hole wall feeler lever is inserted into the in the hole in processing workpiece area, realizes positioning, afterwards
It is fixed on the Surface of profile of processing workpiece by support device, and guarantee that hole wall feeler lever is concentric with workpiece hole same axis,
Pass through eventually power tool by polished rod axis clamping, power tool drives milling cutter body rotation, and along polished rod axle axial feed and after
Move back, etch planes are cut by face cutter cutting edge, improve pitting corrosion region point-like plane machining work efficiency and
Precision, saves processing cost, improves the convenience of maintenance.
Brief description
Fig. 1 is the stereochemical structure exploded perspective view of the present invention；
Fig. 2 is the perspective view of the present invention；
In figure, 1. Rhizoma Sparganii clamping bar 2. polished rod axle 3. boss back-up ring 4. threaded rod 5. hole wall feeler lever, 6. draw-in groove 7. pedestal
8. jack 9. observation port 10. hollow stem 11. spring I 12. thread segment 13. spring, II 14. screw, 15. back-up ring 16. milling
Knife cutter hub 17. screwed hole, 18. face cutter cutting edge, 19. gripping sleeve, 20. locking cap, 21. telescopic sleeving rod 22. rubber props up
Foot 23. support leg screw, 24. gumshoe 25. slot.
Specific embodiment
Below in conjunction with the accompanying drawings 1, the present invention will be further described for accompanying drawing 2.
A kind of aircraft pitting corrosion region point flush cut device, including：Pedestal 7, its center is axially disposed have slotting
Hole 8；Polished rod axle 2, it is plugged in jack 8, and polished rod axle 2 lower end is provided with the threaded rod 4 of same axle, threaded rod 4 lower end
It is provided with the hole wall feeler lever 5 of same axle；Milling cutter body 16, its lower end is along the circumferential direction provided with some face cutter cuttings
Sword 18, its center is axially disposed screwed hole 17；Support meanss, are arranged at pedestal 7 lower end, and it is used for pedestal 7
Surface of profile is fixed in support；Polished rod axle 2 is screwed in the screwed hole 17 being fixed on milling cutter body 16 by threaded rod 4.During use, will
Hole wall feeler lever 5 is inserted into the in the hole in processing workpiece area, realizes positioning, is fixed on processing work by support device afterwards
The Surface of profile of part, and guarantee that hole wall feeler lever 5 is concentric with workpiece hole same axis, clamps polished rod axle 2 eventually through power tool,
Power tool drives milling cutter body 16 to rotate, and along the axial feed of polished rod axle 2 and retrogressing, face cutter cutting edge 18 will corrode
Plane is cut, and improves work efficiency and the precision of pitting corrosion region point-like plane machining, saves processing cost, improves
The convenience of maintenance.
Support meanss can be following structure, and it includes N number of hollow stem 10, the plug-in mounting being axially disposed at pedestal 7 lower end
Telescopic sleeving rod 21 in hollow stem 10 and the locking device for relative for telescopic sleeving rod 21 hollow stem 10 is locked, its
Middle N is the natural number more than or equal to 3.When hole wall feeler lever 5 is inserted in the hole of processing workpiece area, telescopic sleeving rod 21 is stretched
Amount is adjusted to appropriate length so as to be contacted with the Surface of profile of hole periphery, due to telescopic sleeving rod 21 at least 3, therefore permissible
Guarantee the stability supporting.Further, can also include being installed on the rubber of telescopic sleeving rod 21 lower end by support leg screw 23
Leg 22, rubber feet 22 can improve the frictional force with surface of the work, improves the stability of support further.Locking device can
Think following structure, it include being set on telescopic sleeving rod 21 in conical gripping sleeve 19, be arranged at hollow stem 10 lower end
Thread segment 12 and the locking cap 20 being internally provided with the taper hole matching with gripping sleeve 19 taper, gripping sleeve 19 lower end is circumferentially
Direction arranges some jig arm, and locking cap 20 is set on gripping sleeve 19 and screws and is fixed on thread segment 12.Screw when screwing cap 2
When on thread segment 12, its internal taper hole extruding gripping sleeve 19, each jig arm of gripping sleeve 19 deforms to inner side, by telescopic
Bar 21 steps up to fix.Can also include being axially fixed the screw 14 in telescopic sleeving rod 21 head end, be set on screw 14 and be solid
Due to the back-up ring 15 in hollow stem 10 and be provided with spring II 13 between screw 14 and hollow stem 10, the internal diameter of back-up ring 15
Less than the external diameter of the head of screw of screw 14, the head of screw of screw 14 can be stopped by therefore back-up ring 15, prevents telescopic sleeving rod 21 from sky
Drop in core bar 10, play position-limiting action.Spring II 13 can provide elastic force for the axial stretching motion of telescopic sleeving rod 21, with
Improve the convenience of operation.
Further, peripherally disposed in pedestal 7 have some observation ports 9, when can conveniently cut through observation port 9
Working condition.The outer surface of pedestal 7 is provided with annular knurl, in order to improve frictional force during gripping.Polished rod axle 2 head end is provided with
The Rhizoma Sparganii clamping bar 1 of same axle, during drill jig clamping Rhizoma Sparganii clamping bar 1, because its section is equilateral triangle, therefore can be effective
Anti-skidding.It is provided with boss back-up ring 3, the external diameter of boss back-up ring 3 is less than the internal diameter of jack 8, convex between polished rod axle 2 and Rhizoma Sparganii clamping bar 1
Platform back-up ring 3 effectively prevents polished rod axle 2 from dropping from pedestal 7, improves the reliability of use.Between milling cutter body 16 and pedestal 7
It is provided with spring I 11, spring I 11 can improve the elastic force of axial direction for milling cutter body 16 when feeding and retreat cutting movement,
Improve stability during cutting.
Because in processing workpiece area, aperture to be processed is different, therefore hole wall feeler lever 5 outer surface is along the circumferential direction
It is arranged at intervals with some draw-in grooves 6, some external diameters different gumshoes 24 outer surfaces are axially disposed slot 25, and it is internally provided with
Boss, after some gumshoe 24 mutual sheathing, is passed through by boss and is plugged in the corresponding draw-in groove of feeler lever 56 after slot 25.Gumshoe
24 external diameter is different, therefore can be gone bail for by the different gumshoe 24 of grafting quantity and smoothly insert aperture hole unanimous on the whole
Interior.
Claims (10)
1. a kind of aircraft pitting corrosion region point flush cut device is it is characterised in that include：
Pedestal（7）, its center is axially disposed jack（8）；
Polished rod axle（2）, it is plugged in jack（8）Interior, polished rod axle（2）Lower end is provided with the threaded rod of same axle（4）, screw thread
Bar（4）Lower end is provided with the hole wall feeler lever of same axle（5）；
Milling cutter body（16）, its lower end is along the circumferential direction provided with some face cutter cutting edges（18）, its center is along axle
To being provided with screwed hole（17）；
Support meanss, are arranged at pedestal（7）Lower end, it is used for pedestal（7）Surface of profile is fixed in support；
Described polished rod axle（2）By threaded rod（4）Screw and be fixed on milling cutter body（16）Screwed hole（17）In.
2. aircraft pitting corrosion region point flush cut device according to claim 1 it is characterised in that：Described support meanss
Including being axially disposed at pedestal（7）N number of hollow stem of lower end（10）, be plugged in hollow stem（10）Interior telescopic sleeving rod（21）With
And be used for telescopic sleeving rod（21）Hollow stem relatively（10）The locking device being locked, wherein N are the nature more than or equal to 3
Number.
3. aircraft pitting corrosion region point flush cut device according to claim 1 it is characterised in that：Described pedestal（7）
Interior peripherally disposed have some observation ports（9）.
4. aircraft pitting corrosion region point flush cut device according to claim 1 it is characterised in that：Described pedestal（7）
Outer surface be provided with annular knurl.
5. aircraft pitting corrosion region point flush cut device according to claim 1 it is characterised in that：Described polished rod axle
（2）Head end is provided with the Rhizoma Sparganii clamping bar of same axle（1）, described polished rod axle（2）With Rhizoma Sparganii clamping bar（1）Between be provided with boss
Back-up ring（3）, described boss back-up ring（3）External diameter be less than jack（8）Internal diameter.
6. aircraft pitting corrosion region point flush cut device according to claim 1 it is characterised in that：Described milling cutter body
（16）With pedestal（7）Between be provided with spring I（11）.
7. aircraft pitting corrosion region point flush cut device as claimed in any of claims 1 to 6, its feature exists
In：Described hole wall feeler lever（5）Outer surface is circumferentially spaced to be provided with some draw-in grooves（6）, the different gumshoe of some external diameters
（24）Outer surface is axially disposed slot（25）, it is internally provided with boss, some gumshoes（24）After mutual sheathing, by convex
Platform passes through slot（25）After be plugged in feeler lever（5）Corresponding draw-in groove（6）In.
8. aircraft pitting corrosion region point flush cut device according to claim 2 it is characterised in that：Described locking device
Including being set in telescopic sleeving rod（21）On in conical gripping sleeve（19）, be arranged at hollow stem（10）The thread segment of lower end
（12）And be internally provided with and gripping sleeve（19）The locking cap of the taper hole that taper matches（20）, described gripping sleeve（19）Lower end edge
Circumferencial direction arranges some jig arm, described locking cap（20）It is set in gripping sleeve（19）Go up and screw and be fixed on thread segment（12）
On.
9. aircraft pitting corrosion region point flush cut device according to claim 2 it is characterised in that：Also include vertically
It is fixed on telescopic sleeving rod（21）The screw of head end（14）, be set in screw（14）Go up and be fixed on hollow stem（10）In back-up ring
（15）And it is provided with screw（14）With hollow stem（10）Between spring II（13）, described back-up ring（15）Internal diameter be less than screw
（14）Head of screw external diameter.
10. aircraft pitting corrosion region point flush cut device according to claim 2 it is characterised in that：Also include passing through
Support leg screw（23）It is installed on telescopic sleeving rod（21）The rubber feet of lower end（22）.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620892669.0U CN205949947U (en) | 2016-08-17 | 2016-08-17 | Regional some plane cutting device of aircraft pitting corrosion |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620892669.0U CN205949947U (en) | 2016-08-17 | 2016-08-17 | Regional some plane cutting device of aircraft pitting corrosion |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205949947U true CN205949947U (en) | 2017-02-15 |
Family
ID=57975742
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620892669.0U Withdrawn - After Issue CN205949947U (en) | 2016-08-17 | 2016-08-17 | Regional some plane cutting device of aircraft pitting corrosion |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205949947U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106180838A (en) * | 2016-08-17 | 2016-12-07 | 山东太古飞机工程有限公司 | Aircraft pitting corrosion region point flush cut device |
-
2016
- 2016-08-17 CN CN201620892669.0U patent/CN205949947U/en not_active Withdrawn - After Issue
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106180838A (en) * | 2016-08-17 | 2016-12-07 | 山东太古飞机工程有限公司 | Aircraft pitting corrosion region point flush cut device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20170215 Effective date of abandoning: 20171205 |
|
| AV01 | Patent right actively abandoned |