CN107584548A - For processing the blank bracket of large-scale nonmetallic composite taper nacelle - Google Patents
For processing the blank bracket of large-scale nonmetallic composite taper nacelle Download PDFInfo
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- CN107584548A CN107584548A CN201710965268.2A CN201710965268A CN107584548A CN 107584548 A CN107584548 A CN 107584548A CN 201710965268 A CN201710965268 A CN 201710965268A CN 107584548 A CN107584548 A CN 107584548A
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- nacelle
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- 239000002131 composite material Substances 0.000 title claims abstract description 17
- 230000002093 peripheral effect Effects 0.000 claims abstract description 9
- 229910000838 Al alloy Inorganic materials 0.000 claims description 15
- 229910052751 metal Inorganic materials 0.000 claims description 12
- 239000002184 metal Substances 0.000 claims description 12
- 238000000034 method Methods 0.000 claims description 12
- 230000008569 process Effects 0.000 claims description 10
- 238000001125 extrusion Methods 0.000 claims description 9
- 239000007787 solid Substances 0.000 claims description 9
- 229910052782 aluminium Inorganic materials 0.000 claims description 4
- 239000004411 aluminium Substances 0.000 claims description 4
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 4
- 238000005452 bending Methods 0.000 claims description 3
- 238000003754 machining Methods 0.000 description 12
- 238000004519 manufacturing process Methods 0.000 description 7
- 238000003801 milling Methods 0.000 description 6
- 239000000463 material Substances 0.000 description 5
- 230000008901 benefit Effects 0.000 description 3
- 238000005520 cutting process Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 230000001737 promoting effect Effects 0.000 description 3
- 241000196324 Embryophyta Species 0.000 description 2
- 241000220317 Rosa Species 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000010008 shearing Methods 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 239000000805 composite resin Substances 0.000 description 1
- 238000009833 condensation Methods 0.000 description 1
- 230000005494 condensation Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- IXSZQYVWNJNRAL-UHFFFAOYSA-N etoxazole Chemical compound CCOC1=CC(C(C)(C)C)=CC=C1C1N=C(C=2C(=CC=CC=2F)F)OC1 IXSZQYVWNJNRAL-UHFFFAOYSA-N 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 239000003365 glass fiber Substances 0.000 description 1
- 238000010147 laser engraving Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 238000007711 solidification Methods 0.000 description 1
- 230000008023 solidification Effects 0.000 description 1
- 229920001187 thermosetting polymer Polymers 0.000 description 1
- 239000002023 wood Substances 0.000 description 1
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/70—Wind energy
- Y02E10/72—Wind turbines with rotation axis in wind direction
Landscapes
- Vehicle Cleaning, Maintenance, Repair, Refitting, And Outriggers (AREA)
- Refuge Islands, Traffic Blockers, Or Guard Fence (AREA)
Abstract
For processing the blank bracket of large-scale nonmetallic composite taper nacelle, including base；It is vertically-mounted on base to have more support bars, the top of support bar is fixedly installed the block rubber for preventing half-cone nacelle blank from sliding, the outer peripheral face of half-cone nacelle blank is withstood by the block rubber of supporting bar top, half-cone nacelle blank can be held up and the rail brackets that two row are used to install guide rail is additionally provided with above base, on base；The front portion of base is additionally provided with a pin for being used to block half-cone nacelle blank front end face, pin is vertically arranged and its bottom be fixedly connected one can front and rear adjustment position bearing, bearing is bolted on base, after half-cone nacelle blank is held up above base by support bar positioning, the top end face of pin is concordant with the axial reference plane of the half-cone nacelle blank；One piece of baffle plate for being used to block half-cone nacelle blank rear end face is additionally provided with the rear portion of base, baffle plate is vertically arranged in above base and is fixedly connected with base.
Description
Technical field
It is more particularly to a kind of to be used to process large-scale nonmetallic composite wood the present invention relates to machining servicing unit technical field
Expect the blank bracket of taper nacelle.
Background technology
Traditional nacelle processing tool is to realize production by high-precision clamp base and the combination of special positioning supporting part
Product are positioned, and corresponding dimensioned is then completed by large-sized gantry milling machine.
A kind of figures 1 and 2 show that large-scale nonmetallic composite taper nacelle（Material is glass fibre+thermosetting tree
Fat）, the taper nacelle front end is small, rear end is big, bulkhead consistency of thickness, it is main include splitting to obtain along bullet axis two and half
Taper nacelle（For ease of follow-up statement, in the present invention, it is axial base that taper nacelle will be splitted into two-part plane definition
Quasi- face）, during production, above-mentioned two half-cone nacelle separate machined（Mainly axial base is completed on two half-cone nacelle blanks
Quasi- face and rear end face processing, the allowance of length direction reserves in the rear end of half-cone nacelle blank to be come）, after machining
Two half-cone nacelles are spliced together by hinge and fastener again, so as to form hollow taper nacelle.The taper nacelle
Total length reach 6030mm, length tolerance requires that control in 10mm, because nacelle shape is tapered, can not pass through the letters such as briquetting
Single holder is fixed on the workbench of planer-type milling machine, and due to the half-cone nacelle blank of nonmetallic composite
For the thin-wall part of boring, chucking power is slightly larger to be easy for deforming, and must customize baroque large-scale jig during plant produced
To be gripped to it.
More than 8 meters（Workbench length）Large-sized gantry milling machine price generally in more than 700,000 yuan of RMB, for order
Little situation is measured, large-scale planer-type milling machine is specially bought for the taper nacelle shown in production Fig. 1 and Fig. 2 and customizes complexity
What large-scale jig was not calculated clearly.
The content of the invention
It is used to process foregoing large-scale nonmetallic composite taper cabin the technical problem to be solved in the present invention is to provide one kind
The blank bracket of body, during plant produced, first the positioning of half-cone nacelle blank can be propped up on the blank bracket, then in conjunction with drawing
Line mechanism depicts machining benchmark line on blank, and it is unnecessary finally to cut off blank along machining benchmark line using hand held cutting device
Part can obtain half-cone nacelle finished product, and two half-cone nacelle finished products are spliced together and can obtained by hinge and fastener
To taper nacelle.
In order to solve the above-mentioned technical problem, the present invention adopts the following technical scheme that：One kind is large-scale nonmetallic multiple for processing
The blank bracket of condensation material taper nacelle, including base；
Vertically-mounted on the base to have more support bars, the support bar is arranged at intervals, and the top of the support bar, which is fixed, to be set
The block rubber for preventing half-cone nacelle blank from sliding is equipped with, the thickness of the block rubber is 4mm and it is in thickness direction
Decrement is less than 1mm, and the outer peripheral face of half-cone nacelle blank is withstood by the block rubber of the supporting bar top, can be by described in
Half-cone nacelle blank is held up also is arranged with two row in parallel for installing guide rail from front to back above base, on the base
Rail brackets, all support bars are between two row rail bracketses；
A pin for being used to block half-cone nacelle blank front end face is additionally provided with the front portion of the base, the pin is vertical
Set and its bottom be fixedly connected one can front and rear adjustment position bearing, the bearing is bolted on base, institute
State after half-cone nacelle blank held up above the base by support bar positioning, the top end face of the pin and the half-cone nacelle base
The axial reference plane of part is concordant；
One piece of baffle plate for being used to block half-cone nacelle blank rear end face is additionally provided with the rear portion of the base, the baffle plate is vertical
It is arranged on above base and is fixedly connected with base.
Further, the one piece of arc down bent supporting bar, the arc supporting bar position are additionally provided with the rear portion of the base
Baffle plate is abutted against towards the side of pin, the side end face of the arc supporting bar in baffle plate, when the half-cone nacelle blank is pressed in
After in arc supporting bar, the arc supporting bar can produce elastic bending deflection and hold the rear end periphery of half-cone nacelle blank
Face.
Preferably, a rear sight base is respectively arranged with four angles position of the base, is opened up vertically on the rear sight base
There is scale slot, a metal ruler with a scale is inserted with the scale slot, the metal ruler can be from scale slot
Middle extraction.
Wherein, the rear sight base is an aluminium alloy extrusions bar being vertically arranged, the aluminium alloy extrusions bar extrusion molding
When the type hole that is formed along its length as scale slot, the metal ruler is a solid aluminum alloy bar, described solid
Aluminium alloy rod is inserted in type hole and its shape of cross section matches with the shape of cross section of the type hole, the solid aluminum alloy bar
Side have scale mark by laser engraving.
Preferably, the base is the crisscross frame base being formed by connecting of more aluminium section bars.
Wherein, anti-skid design plate is equipped with the frame base.
The present invention is provided in blank bracket and is provided with two row rail bracketses, and liner agency can be adopted and installed in such a way
To blank bracket：For example, a vertical line rail is all installed on each column rail brackets；Set in the upper horizontal of vertical line rail
A piece crossbeam, crossbeam are located above support bar and are connected by longitudinal sliding block with vertical line rail, installed on longitudinal sliding block for inciting somebody to action
It is locked at the first guide rail lock on vertical line rail, is provided with x wire rail on crossbeam, x wire rail is vertical with vertical line rail；Again
One slide unit that can move back and forth along its length is installed on x wire rail, vertical guide pair is installed again on slide unit, this is perpendicular
The secondary vertical line rail for comprising at least vertical sliding block and being vertically arranged of direction guiding rail, wherein, vertical sliding block is fixedly connected on slide unit, erects
Connect a scriber mounting seat to the bottom of line rail, also install on vertical sliding block for the vertical line rail of locking make its can not on move down
The second dynamic guide rail is locked, and a first through hole and two the second through holes are opened up in scriber mounting seat, and first through hole opens up vertically, and two
Individual second through hole is opened up horizontally towards each other, and a vertical scriber is inserted in first through hole, and the vertical scriber is propped up by top tight pieces
And be fixed in first through hole, a horizontal scriber, the tip end phase of two horizontal scribers are respectively inserted in two the second through holes
To setting, horizontal scriber is propped up and is fixed in the second through hole by top tight pieces；In addition, on vertical line rail and vertical line rail
Magnetic railings ruler is set, the magnetic head matched with magnetic railings ruler is respectively mounted on longitudinal sliding block and vertical sliding block, digital display assembly is also installed on slide unit,
Digital display assembly should include signal and data processing unit and display unit, and magnetic head and display unit are all connected with into signal and number
According to processing unit, above-mentioned signal and data processing unit can calculate it in respective carter according to the magnetic signal that magnetic head picks up
Shift value simultaneously shows the shift value by display unit.
After liner agency is installed, it can be depicted and added on half-cone nacelle blank in the following ways using liner agency
Work datum line：First half-cone nacelle blank is kept flat on support bar, the block rubber of supporting bar top leans half-cone nacelle
The outer peripheral face of blank, holds so as to be located.The step of delineating machining benchmark line is divided into：1st, axial reference plane line.2nd, after
Rule end face.
During axial reference plane line, vertical line rail is first moved, adjusts the height of scriber mounting seat（Shown according to digital display assembly
Show the numerical value shown on window to adjust height）So that the needle point of horizontal scriber is in half-cone nacelle blank axial direction to be processed
In reference plane（I.e. needle point aligns with axial reference plane）, then using the second guide rail lock pin vertical line rail make its can not on move down
Move, then the needle point of two horizontal scribers is born against to inner surface and the outer surface of half-cone nacelle blank wallboard（It is if vertical
Scriber interference level scriber should then unclamp top tight pieces, then up adjust vertical scriber against half-cone nacelle blank wallboard
Position）, and ensure that the first guide rail lock is in releasing orientation, finally promote crossbeam to be moved toward extreme direction after half-cone nacelle blank,
Due to half-cone nacelle blank wall thickness is consistent and slide unit on x wire rail it is freely slidable, horizontal scriber can be always along half cone
The profile level of shape nacelle blank moves backward, and depicts the mark of axial reference plane in the bulkhead side of half-cone nacelle blank
Remember line（The rose method of opposite side mark line is the same, repeats no more）.
When rear end face is rule, the distance that is moved backward from half-cone nacelle blank front end according to crossbeam（Digital display assembly is shown
Corresponding numerical value can be shown on window）Rear end face scribing position is determined, if show what is moved from blank front end on display window backward
When distance reaches 6030mm, then without promoting crossbeam backward again, now can is locked by the first guide rail and pins longitudinal sliding block,
So that crossbeam can not move forward and backward along vertical line rail again, top tight pieces are then unclamped, the position of horizontal scriber is adjusted, it is no longer supported
Against half-cone nacelle blank wallboard, then unclamp the second guide rail and lock and up promote scriber mounting seat so that half-cone nacelle base
The wallboard of part is deviate from between two horizontal scribers, promotes slide unit to be moved toward half-cone nacelle blank middle afterwards, vertical line
Rail moves down under scriber mounting seat and its self gravitation effect, and causes the needle point of vertical scriber to abut against half-cone nacelle
The inwall of blank, promoting slide unit, vertical scriber is just after transversely line rail is moved to opposite side from the side of half-cone nacelle blank
The mark line of rear end face to be processed can be depicted on the inwall of half-cone nacelle blank.
After depicting machining benchmark line on blank, hand held cutting device is recycled to cut off half-cone nacelle along datum line
Blank redundance can obtain half-cone nacelle finished product, and two half-cone nacelle finished products are spliced into one by hinge and fastener
Rise and can obtain taper nacelle.What is particularly worth mentioning is that in above-mentioned process, half-cone nacelle blank is relied on from playback
Put on support bracket, be not in the situation for causing half-cone nacelle blank to deform because chucking power is excessive.It is little for order volume
Situation, compared with specially purchasing large-sized gantry milling machine and customizing the mode of production of large-scale jig, using the present invention bracket simultaneously
Collocation liner agency first marks machining benchmark line on blank, finally adding with reference to hand-hold shearing unit excision redundance material
Work mode also has obviously cost advantage.
Brief description of the drawings
Fig. 1 is the front view of large-scale nonmetallic composite taper nacelle involved by the present invention；
Fig. 2 is the right view of large-scale nonmetallic composite taper nacelle involved by the present invention；
Fig. 3 is the overall structure diagram one of the present invention；
Fig. 4 is the overall structure diagram one after liner agency is installed involved by the present invention on blank bracket；
Fig. 5 is the overall structure diagram two after liner agency is installed involved by the present invention on blank bracket；
Fig. 6 is the partial enlarged drawing at A positions in Fig. 4；
Fig. 7 is the partial enlarged drawing at B positions in Fig. 4；
Fig. 8 is the partial enlarged drawing at C positions in Fig. 4；
Fig. 9 is the partial enlarged drawing at A positions in Fig. 5；
Figure 10 is the partial enlarged drawing at B positions in Fig. 5；
In figure：
1 --- base 2 --- support bar
3 --- block rubber 4 --- rail bracketses
5 --- vertical line rail 6 --- crossbeams
7 --- longitudinal sliding block 8 --- first guide rails are locked
9 --- x wire rail 10 --- slide units
11 --- vertical sliding block 12 --- vertical line rails
13 --- scriber mounting seat 14 --- second guide rails are locked
15 --- vertical scriber 16 --- horizontal scribers
17 --- digital display assembly 18 --- pins
19 --- bearing 20 --- baffle plates
21 --- arc supporting bar 22 --- anti-skid design plates.
Embodiment
For the ease of the understanding of those skilled in the art, the present invention is made further with reference to embodiment and accompanying drawing
Bright, the content that embodiment refers to not is limitation of the invention.
In the description of the invention, it is to be understood that term " vertical ", " longitudinal direction ", " transverse direction ", " length ", " width ",
The orientation of the instruction such as " on ", " under ", "front", "rear", "left", "right", " vertical ", " level ", " top ", " bottom ", " interior ", " outer "
Or position relationship is based on orientation shown in the drawings or position relationship, is for only for ease of the description present invention and simplifies description, and
It is not instruction or implies signified device or element there must be specific orientation, with specific azimuth configuration and operation, therefore
It is not considered as limiting the invention.
In addition, term " first ", " second " are only used for describing purpose, and it is not intended that instruction or hint relative importance
Or the implicit quantity for indicating indicated technical characteristic.In the description of the invention, " multiple " are meant that two or two
More than, unless otherwise specifically defined.
As shown in figs. 3-10, a kind of blank bracket for being used to process large-scale nonmetallic composite taper nacelle, including bottom
Seat 1；
Vertically-mounted on base 1 to have more support bars 2, support bar 2 is arranged at intervals, and the top of support bar 2, which is fixedly installed, to be used for
The block rubber 3 for preventing half-cone nacelle blank from sliding, the thickness of block rubber for 4mm and its be less than in the decrement of thickness direction
1mm, the outer peripheral face of half-cone nacelle blank is withstood by the block rubber 3 on the top of support bar 2, can be by half-cone nacelle blank support
Rise above base 1, be also arranged with two row rail bracketses 4 on base 1 in parallel from front to back, support bar 2 is located at two row guide rail branch
Between frame 4；
A pin 18 for being used to block half-cone nacelle blank front end face is provided with the front portion of base 1, pin 18 is vertically arranged
And its bottom be fixedly connected one can front and rear adjustment position bearing 19, bearing 19 is bolted on base 1, half-cone
After nacelle blank positions picking-up above the base 1 by support bar 2, the axial direction of the top end face of pin 18 and the half-cone nacelle blank
Reference plane is concordant；Anterior in base 1 sets pin 18 to bring following benefit：1st, as placement half-cone nacelle blank
Object of reference, while half-cone nacelle front end face is propped up, prevent it to be moved along because of accident collision.2nd, it is easy to determine axial reference plane
Height and position so that more convenient operation, operating efficiency are higher during line operation.
One piece of baffle plate 20 for being used to block half-cone nacelle blank rear end face is additionally provided with the rear portion of base 1, baffle plate 20 is perpendicular
It is straight to be arranged on the top of base 1 and be fixedly connected with base 1.Half-cone cabin can be lived with push and block by being arranged on the baffle plate 20 at the rear portion of base 1
The rear end face of body blank, avoid because accident collision causes half-cone nacelle blank to move backward.
Two row rail bracketses 4 are provided with above-mentioned blank bracket, liner agency can be adopted and be attached to base in such a way
On part bracket：Such as shown in Fig. 4 and Fig. 5, a vertical line rail 5 is all installed on each column rail brackets 4；In vertical line rail 5
Top be horizontally disposed with a crossbeam 6 again, crossbeam 6 makes itself and vertical line rail 5 above support bar 2 and by longitudinal sliding block 7
Connect, the first guide rail lock 8 for being locked on vertical line rail 5 is installed on longitudinal sliding block 7, x wire is installed on crossbeam 6
Rail 9, x wire rail 9 are vertical with vertical line rail 5；The slide unit 10 that can move back and forth along its length is installed on x wire rail 9,
Vertical guide pair is installed again, the vertical guide pair should at least include vertical sliding block 11 and be vertically arranged vertical on slide unit 10
Line rail 12, vertical sliding block 11 is fixedly connected on slide unit 10, the connection scriber mounting seat 13 in the bottom of vertical line rail 12, while
The the second guide rail lock 14 for making it not move up and down for the vertical line rail 12 of locking is also installed on vertical sliding block 11, installed in scriber
A first through hole and two the second through holes are opened up on seat 13, first through hole is opened up vertically, and two the second through holes are opened horizontally towards each other
If inserting a vertical scriber 15 in first through hole, the vertical scriber 15 is propped up by top tight pieces and is fixed on first through hole
In, a horizontal scriber 16 is respectively inserted in two the second through holes, is oppositely arranged the tip end of two horizontal scribers 16, it is horizontal
Scriber 16 is propped up and is fixed in the second through hole by top tight pieces again；Magnetic grid is respectively provided with vertical line rail 5 and vertical line rail 12
Chi, correspondingly, the magnetic head matched with magnetic railings ruler is respectively mounted on longitudinal sliding block 7 and vertical sliding block 11, digital display is installed on slide unit 10
Assembly 17, digital display assembly 17 comprise at least signal and data processing unit and display unit, and magnetic head and display unit are all connected with
Signal and data processing unit, the magnetic signal that signal and data processing unit picks up according to magnetic head calculate it in respective carter
Shift value and the shift value is shown by display unit.
, and in the following ways can be on half-cone nacelle blank using the liner agency after above-mentioned liner agency is installed
Depict machining benchmark line：First half-cone nacelle blank is kept flat on support bar 2, the block rubber 3 on the top of support bar 2 leans
The outer peripheral face of half-cone nacelle blank, holds so as to be located.The step of delineating machining benchmark line is divided into：1st, axial reference plane
Line.2nd, rear end face is rule.
During axial reference plane line, vertical line rail 12 is first moved, adjusts the height of scriber mounting seat 13（It is total according to digital display
The numerical value shown on into 17 display windows come adjust height）So that it is to be added that the needle point of horizontal scriber 16 is in half-cone nacelle blank
In the axial reference plane of work（I.e. needle point aligns with axial reference plane）, then pinning vertical line rail 12 using the second guide rail lock 14 makes
It can not be moved up and down, then by the needle point of two horizontal scribers 16 bear against half-cone nacelle blank wallboard inner surface and
Outer surface（If the vertical interference level scriber 16 of scriber 15 against half-cone nacelle blank wallboard, should unclamp top tight pieces, then past
The position of the upper vertical scriber 15 of adjustment）, and ensure that the first guide rail lock 8 is in releasing orientation, crossbeam 6 is finally promoted toward half-cone cabin
Extreme direction moves after body blank, due to half-cone nacelle blank wall thickness is consistent and slide unit 10 on x wire rail 9 it is freely slidable,
Profile level of the horizontal meeting of scriber 16 always along half-cone nacelle blank moves backward, and in the bulkhead of half-cone nacelle blank
Side depicts the mark line of axial reference plane（The rose method of opposite side mark line is the same, repeats no more）.
When rear end face is rule, the distance that is moved backward from half-cone nacelle blank front end according to crossbeam 6（Digital display assembly 17 is aobvious
Corresponding numerical value can be shown by showing on window）Rear end face scribing position is determined, if display is moved from blank front end on display window backward
Distance when reaching 6030mm, then without promoting crossbeam 6 backward again, now can by the first guide rail lock 8 by longitudinal sliding block 7
Pinning so that crossbeam 6 can not be movable along vertical line rail 5 again, then unclamps top tight pieces, adjusts the position of horizontal scriber 16,
It is no longer abut against half-cone nacelle blank wallboard, then unclamp the second guide rail lock 14 and up promote scriber mounting seat 13, make
The wallboard for obtaining half-cone nacelle blank is deviate from between two horizontal scribers 16, promotes slide unit 10 afterwards toward half-cone nacelle blank
Middle is moved, and vertical line rail 12 moves down under scriber mounting seat 13 and its self gravitation effect, and causes vertical scriber
15 needle point abuts against the inwall of half-cone nacelle blank, promote slide unit 10 transversely line rail 9 from half-cone nacelle blank one
After side is moved to opposite side, vertical scriber 15 will depict the mark of rear end face to be processed on the inwall of half-cone nacelle blank
Remember line.
It should be noted that above only describes a kind of structure of liner agency, it will be appreciated by those skilled in the art that, it is real
During the production application of border, the present invention is mainly used for positioning and holds blank, and liner agency can also use other structures, as long as its energy
Enough realize and the purpose of machining benchmark line is depicted on blank just.
After depicting machining benchmark line on blank, hand held cutting device is recycled to cut off half-cone nacelle along datum line
Blank redundance can obtain half-cone nacelle finished product, and two half-cone nacelle finished products are spliced into one by hinge and fastener
Rise and can obtain taper nacelle.What is particularly worth mentioning is that in above-mentioned process, half-cone nacelle blank is relied on from playback
Put on support bracket, be not in the situation for causing half-cone nacelle blank to deform because chucking power is excessive.It is little for order volume
Situation, compared with specially purchasing large-sized gantry milling machine and customizing the mode of production of large-scale jig, using above-mentioned support bracket and take
Machining benchmark line is first marked on blank with liner agency, finally with reference to the processing of hand-hold shearing unit excision redundance material
Mode also has obviously cost advantage.
Further, as shown in Fig. 4 and Fig. 9, the one piece of arc down bent supporting bar 21 is additionally provided with the rear portion of base 1,
Arc supporting bar 21 is located at baffle plate 20 and abuts against baffle plate 20 towards the side of pin 18, the side end face of arc supporting bar 21, work as half-cone
After nacelle blank is pressed in arc supporting bar 21, arc supporting bar 21 can produce elastic bending deflection and hold half-cone nacelle blank
Rear end outer peripheral face.The arc supporting bar 21 has been mainly following acts on：Because half-cone nacelle blank is bulky（It is particularly long
Degree is longer）And be made of nonmetallic composite, during actual production, some blanks are possible to, because pattern maker's shrinkage is excessive, cause to grow
Degree is partially short, for such a situation, first blank can be positioned in positioning supporting plate 5, now the tail end of half-cone nacelle blank
Arc supporting bar 21, the flexural deformation of arc supporting bar 21 and the rear end outer peripheral face for holding half-cone nacelle blank are pushed down, then in arc
Composite resin material is filled in shape supporting bar 21, the length of half-cone nacelle blank is mended within scope of design, will be multiple with hot blast
Rear end face scribing operation can be carried out after resin solidification.
Preferably, a rear sight base can also be respectively arranged with four angles position of base 1（The rear sight base is in the accompanying drawings not
Show）, scale slot is offered vertically on rear sight base, and a metal ruler with a scale is inserted with scale slot（The metal
Scale is not shown in the accompanying drawings）, metal ruler can extract out from scale slot.Half-cone nacelle blank is positioned over positioning support
, can be with after metal ruler is set respectively in four angles position of base 1, it is necessary to which its top both sides is adjusted into level as far as possible when on plate 5
Operator is allowed to be intuitive to see very much the whether leveling of half-cone nacelle blank top both sides, during compared to being not provided with metal ruler
With the vertical one-point measurement of scriber 15（Four points are selected to measure on half-cone nacelle blank top）Carry out the mode of operation of leveling,
The working strength of worker can be substantially reduced, greatly improves operating efficiency.
Wherein, foregoing rear sight base is an aluminium alloy extrusions bar being vertically arranged, edge during aluminium alloy extrusions bar extrusion molding
The type hole that its length direction is formed is a solid aluminum alloy bar as scale slot, metal ruler, and solid aluminum alloy bar is inserted in
In type hole and its shape of cross section is matched with the shape of cross section of the type hole, and the side of solid aluminum alloy bar is carved by laser
It is carved with scale mark.
Preferably, in the above-described embodiments, base 1 is the crisscross frame base being formed by connecting of more aluminium section bars.Adopt
The overall weight of the device can be reduced with the crisscross frame base being formed by connecting of aluminium section bar.
Further, as shown in Fig. 3-5, anti-skid design plate 22 is also equipped with frame base.
Above-described embodiment is the preferable implementation of the present invention, and in addition, the present invention can be realized with other manner,
Any obviously replaced on the premise of not departing from the technical program design within protection scope of the present invention.
In order to allow those of ordinary skill in the art more easily to understand improvements of the present invention relative to prior art, this
Some accompanying drawings of invention and description have been simplified, and for the sake of clarity, present specification is omitted some other members
Element, those of ordinary skill in the art should be aware that these elements omitted also may make up present disclosure.
Claims (6)
1. the blank bracket for processing large-scale nonmetallic composite taper nacelle, including base（1）, it is characterised in that：
The base（1）It is above vertically-mounted to have more support bars（2）, the support bar（2）It is arranged at intervals, the support bar（2）
Top be fixedly installed for prevent half-cone nacelle blank slide block rubber（3）, the thickness of the block rubber for 4mm and
It is less than 1mm in the decrement of thickness direction, passes through the support bar（2）The block rubber on top（3）Withstand half-cone nacelle base
The outer peripheral face of part, the half-cone nacelle blank can be held up in base（1）Top, the base（1）On also from front to back
It is arranged with the rail brackets that two row are used to install guide rail in parallel（4）, all support bars（2）Positioned at two row rail bracketses（4）Between；
In the base（1）Front portion be additionally provided with one and be used to block the pin of half-cone nacelle blank front end face（18）, it is described
Pin（18）Be vertically arranged and its bottom be fixedly connected one can front and rear adjustment position bearing（19）, the bearing（19）Pass through
It is bolted to base（1）On, the half-cone nacelle blank is by support bar（2）Positioning is held up in base（1）It is described behind top
Pin（18）Top end face it is concordant with the axial reference plane of the half-cone nacelle blank；
In the base（1）Rear portion be additionally provided with one piece and be used to block the baffle plate of half-cone nacelle blank rear end face（20）, it is described
Baffle plate（20）It is vertically arranged in base（1）Top and and base（1）It is fixedly connected.
2. the blank bracket according to claim 1 for being used to process large-scale nonmetallic composite taper nacelle, its feature
It is：The base（1）Rear portion be additionally provided with the one piece of arc down bent supporting bar（21）, the arc supporting bar（21）Positioned at gear
Plate（20）Towards pin（18）Side, the arc supporting bar（21）Side end face abut against baffle plate（20）, when the half-cone
Nacelle blank is pressed in arc supporting bar（21）After upper, the arc supporting bar（21）Elastic bending deflection can be produced and hold half-cone
The rear end outer peripheral face of nacelle blank.
3. the blank bracket according to claim 1 or 2 for being used to process large-scale nonmetallic composite taper nacelle, it is special
Sign is：In the base（1）Four angles position be respectively arranged with a rear sight base, offer scale vertically on the rear sight base
Slot, a metal ruler with a scale is inserted with the scale slot, the metal ruler can be extracted out from scale slot.
4. the blank bracket according to claim 3 for being used to process large-scale nonmetallic composite taper nacelle, its feature
It is：The rear sight base is an aluminium alloy extrusions bar being vertically arranged, along its length during the aluminium alloy extrusions bar extrusion molding
Type hole that direction is formed is spent as scale slot, and the metal ruler is a solid aluminum alloy bar, the solid aluminum alloy bar
It is inserted in type hole and its shape of cross section matches with the shape of cross section of the type hole, the side of the solid aluminum alloy bar leads to
Cross laser and be carved with scale mark.
5. the blank bracket according to claim 1 or 2 for being used to process large-scale nonmetallic composite taper nacelle, it is special
Sign is：The base（1）For the crisscross frame base being formed by connecting of more aluminium section bars.
6. the blank bracket according to claim 5 for being used to process large-scale nonmetallic composite taper nacelle, its feature
It is：Anti-skid design plate is equipped with the frame base（22）.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710965268.2A CN107584548B (en) | 2017-10-17 | 2017-10-17 | Blank bracket for processing large nonmetallic composite material conical cabin |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710965268.2A CN107584548B (en) | 2017-10-17 | 2017-10-17 | Blank bracket for processing large nonmetallic composite material conical cabin |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107584548A true CN107584548A (en) | 2018-01-16 |
| CN107584548B CN107584548B (en) | 2023-07-18 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710965268.2A Active CN107584548B (en) | 2017-10-17 | 2017-10-17 | Blank bracket for processing large nonmetallic composite material conical cabin |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107584548B (en) |
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| CN207290252U (en) * | 2017-10-17 | 2018-05-01 | 衡阳泰豪通信车辆有限公司 | For processing the blank bracket of large-scale nonmetallic composite taper nacelle |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1399471A (en) * | 1972-05-09 | 1975-07-02 | Bowater Packaging Ltd | Tray erecting jig |
| DD225936A1 (en) * | 1984-07-11 | 1985-08-14 | Dkk Scharfenstein Veb | VAKUUMJUSTIERVORRICHTUNG |
| EP1215099A2 (en) * | 2000-12-16 | 2002-06-19 | DWA Deutsche Waggonbau GmbH | Sidewall for vehicles, especially for railway vehicles |
| US20030154760A1 (en) * | 2002-02-21 | 2003-08-21 | Kruger Gary A. | Device for holding a sheet metal blank in a forming press |
| CN2728180Y (en) * | 2004-08-17 | 2005-09-21 | 陈惟诚 | Surface Mount Component Portfolio |
| CN2757367Y (en) * | 2004-09-06 | 2006-02-08 | 庆良电子股份有限公司 | Adapter card connector snap-fit structure |
| CN202010902U (en) * | 2011-03-22 | 2011-10-19 | 上海三一精机有限公司 | Special clamp for vehicle frame seat ring |
| CN102416546A (en) * | 2011-07-08 | 2012-04-18 | 重庆市北碚区枫火机械制造有限公司 | Cultivator fender assembly and welding tool |
| CN106207040A (en) * | 2016-08-31 | 2016-12-07 | 河南新太行电源股份有限公司 | A kind of battery elastic connecting device |
| CN207290252U (en) * | 2017-10-17 | 2018-05-01 | 衡阳泰豪通信车辆有限公司 | For processing the blank bracket of large-scale nonmetallic composite taper nacelle |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107584548B (en) | 2023-07-18 |
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