CN207290252U - 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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- CN207290252U CN207290252U CN201721336013.1U CN201721336013U CN207290252U CN 207290252 U CN207290252 U CN 207290252U CN 201721336013 U CN201721336013 U CN 201721336013U CN 207290252 U CN207290252 U CN 207290252U
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Abstract
For processing the blank bracket of large-scale nonmetallic composite taper nacelle, including base；It is vertically-mounted on base to have more supporting rods, the top fixed setting of supporting rod is useful for preventing the rubber block that half-cone nacelle blank slides, the outer circumferential surface of half-cone nacelle blank is withstood by the rubber block 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 bar for being used to block half-cone nacelle blank front end face, bar 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 supporting rod positioning, the top end face of bar is concordant with the axial datum level of the half-cone nacelle blank；One piece of baffle for being used to block half-cone nacelle blank rear end face is additionally provided with the rear portion of base, baffle is vertically arranged in above base and is fixedly connected with base.
Description
Technical field
Machining auxiliary device technical field is the utility model is related to, it is more particularly to a kind of large-scale nonmetallic multiple for processing
The blank bracket of condensation material taper nacelle.
Background technology
Traditional nacelle processing tool is to realize production by high-precision clamp base and the combination of dedicated positioning supporting part
Product position, 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 property tree
Fat）, the taper nacelle front end is small, rear end is big, bulkhead consistency of thickness, mainly includes two and half splitted along bullet axis
Taper nacelle（For ease of follow-up statement, in the utility model, it is axis that taper nacelle will be splitted into two-part plane definition
To datum level）, during production, above-mentioned two half-cone nacelle separate machined（Mainly axis is completed on two half-cone nacelle blanks
Processed to datum level and rear end face, the allowance of length direction is reserved in the rear end of half-cone nacelle blank to be come）, process
Two half-cone nacelles are spliced together by Cheng Houzai by hinge and fastener, so as to form hollow taper nacelle.The taper
The total length of nacelle reaches 6030mm, and length tolerance requires to control in 10mm, since nacelle shape is tapered, can not pass through briquetting
It is fixed in etc. simple clamping piece on the workbench of planer-type milling machine, and due to the half-cone nacelle of nonmetallic composite
Blank is the thin-wall part of boring, and chucking power is slightly larger to be easy for deforming, and when plant produced must customize baroque large-scale
Fixture grips 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.
Utility model content
It is used to process foregoing large-scale nonmetallic composite cone the technical problem to be solved by the present invention is to provide one kind
The blank bracket of shape nacelle, during plant produced, first can prop up the positioning of half-cone nacelle blank on the blank bracket, Ran Houjie
Close liner agency and machining benchmark line is depicted on blank, finally cut off blank along machining benchmark line using hand held cutting device
Redundance can obtain half-cone nacelle finished product, and two half-cone nacelle finished products are spliced together i.e. by hinge and fastener
It can obtain taper nacelle.
In order to solve the above-mentioned technical problem, the utility model adopts the following technical solution：One kind is used to process large-scale non-gold
Belong to the blank bracket of composite material taper nacelle, including base；
Vertically-mounted on the base to have more supporting rods, the supporting rod is arranged at intervals, and the top of the supporting rod is consolidated
Surely the rubber block for preventing half-cone nacelle blank from sliding is provided with, the thickness of the rubber block is 4mm and it is in thickness side
To decrement be less than 1mm, the outer circumferential surface of half-cone nacelle blank is withstood by the rubber block of the supporting bar top, can will
The half-cone nacelle blank picking-up is also arranged in parallel with two row above base, on the base and is led for installation from front to back
The rail brackets of rail, all supporting rods are between two row rail bracketses；
A bar for being used to block half-cone nacelle blank front end face, the bar are additionally provided with the front portion of the base
Be vertically arranged and its bottom be fixedly connected one can front and rear adjustment position bearing, the bearing is bolted on base
On, after the half-cone nacelle blank is held up above base by supporting rod positioning, the top end face of the bar and the half-cone
The axial datum level of nacelle blank is concordant；
One piece of baffle for being used to block half-cone nacelle blank rear end face, the baffle are additionally provided with the rear portion of the base
It is vertically arranged in above base and is fixedly connected with base.
Further, one piece of down curved arc supporting bar, the arc supporting bar position are additionally provided with the rear portion of the base
Baffle is abutted against towards the side of bar, the side end face of the arc supporting bar in baffle, 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 of base position, 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 utility model provides in blank bracket and is provided with two row rail bracketses, and liner agency can be adopted in such a way
On installation to blank bracket：For example, a vertical line rail is all installed on each column rail brackets；In the upper horizontal of vertical line rail
A piece crossbeam is set, and crossbeam is located above supporting rod and is connected by longitudinal sliding block with vertical line rail, installs and uses on longitudinal sliding block
In being provided with x wire rail on the first guide rail lock being locked on vertical line rail, crossbeam, x wire rail hangs down with vertical line rail
Directly；One slide unit that can move back and forth along its length is installed on x wire rail again, vertical guide pair is installed again on slide unit,
The secondary vertical line rail for including at least vertical sliding block and being vertically arranged of the vertical guide, wherein, vertical sliding block is fixedly connected on cunning
Platform, the bottom of vertical line rail connect a scriber mounting base, and also installed on vertical sliding block makes it can not for the vertical line rail of locking
The second guide rail moved up and down is locked, and opens up a first through hole and two the second through holes in scriber mounting base, first through hole is vertical
Open up, two the second through holes open up horizontally towards each other, a vertical scriber are inserted into first through hole, the vertical scriber is by holding out against
Part is propped up and is fixed in first through hole, and a horizontal scriber, the point of two horizontal scribers are respectively inserted into two the second through holes
Head end is oppositely arranged, and horizontal scriber is propped up by top tight pieces and is fixed in the second through hole；In addition, in vertical line rail and vertical line
Magnetic railings ruler is respectively provided with rail, be respectively mounted on longitudinal sliding block and vertical sliding block with the matched magnetic head of magnetic railings ruler, number is also installed on slide unit
Aobvious assembly, digital display assembly should include signal and data processing unit and display unit, magnetic head and display unit are all connected with
Signal and data processing unit, above-mentioned signal and data processing unit can calculate it in correspondence according to the magnetic signal that magnetic head picks up
Shift value on track 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 supporting rod, the rubber block of supporting bar top abuts against half-cone nacelle
The outer circumferential surface of blank, holds so as to be located.The step of delineating machining benchmark line is divided into：1st, axial datum level line.2nd, after
Rule end face.
During axial datum level line, vertical line rail is first moved, adjusts the height of scriber mounting base（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 datum level（I.e. needle point aligns with axial datum level）, 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 the inner surface and the outer surface of half-cone nacelle blank siding（It is if vertical
Scriber interference level scriber should then unclamp top tight pieces, then up adjust vertical scriber against half-cone nacelle blank siding
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 datum level 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, it can be locked by the first guide rail pin longitudinal sliding block at this time,
So that crossbeam can not be moved back and forth 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 siding, then unclamp the second guide rail and lock and up promote scriber mounting base so that half-cone nacelle base
The siding 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 base and its self gravitation effect, and causes the needle point of vertical scriber to abut against half-cone nacelle
The inner wall 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 inner wall 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 to 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 support of the utility model
Frame and arrange in pairs or groups liner agency first machining benchmark line is marked on blank, finally with reference to hand-hold shearing unit cut off redundance material
Processing method also there is obviously cost advantage.
Brief description of the drawings
Fig. 1 is the front view of large-scale nonmetallic composite taper nacelle involved by the utility model；
Fig. 2 is the right view of large-scale nonmetallic composite taper nacelle involved by the utility model；
Fig. 3 is the overall structure diagram one of the utility model；
Fig. 4 is the overall structure diagram one after liner agency is installed involved by the utility model on blank bracket；
Fig. 5 is the overall structure diagram two after liner agency is installed involved by the utility model on blank bracket；
Fig. 6 is the partial enlarged view at A positions in Fig. 4；
Fig. 7 is the partial enlarged view at B positions in Fig. 4；
Fig. 8 is the partial enlarged view at C positions in Fig. 4；
Fig. 9 is the partial enlarged view at A positions in Fig. 5；
Figure 10 is the partial enlarged view at B positions in Fig. 5；
In figure：
1 --- base 2 --- supporting rod
3 --- rubber block 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 base 14 --- second guide rails are locked
15 --- vertical scriber 16 --- horizontal scribers
17 --- digital display assembly 18 --- bars
19 --- bearing 20 --- baffles
21 --- arc supporting bar 22 --- anti-skid design plates.
Embodiment
For the ease of the understanding of those skilled in the art, the utility model is made with reference to embodiment and attached drawing further
Explanation, the content that embodiment refers to not is restriction to the utility model.
In the description of the utility model, it is to be understood that term " vertical ", " longitudinal direction ", " transverse direction ", " length ", " width
The instruction such as degree ", " on ", " under ", "front", "rear", "left", "right", " vertical ", " level ", " top ", " bottom ", " interior ", " outer "
Orientation or position relationship are based on orientation shown in the drawings or position relationship, are for only for ease of description the utility model and simplification
Description, rather than the device or element of instruction or hint meaning must have specific orientation, with specific azimuth configuration and behaviour
Make, therefore it is not intended that limitation to the utility model.
In addition, term " first ", " second " are only used for description 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 utility model, " multiple " be meant that two or
Two or more, 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 supporting rods 2, supporting rod 2 is arranged at intervals, and the top of supporting rod 2 is fixedly installed
For the rubber block 3 for preventing half-cone nacelle blank from sliding, the thickness of rubber block is 4mm and it is small in the decrement of thickness direction
In 1mm, the outer circumferential surface of half-cone nacelle blank is withstood by the rubber block 3 on 2 top of supporting rod, can be by half-cone nacelle blank
Hold up above base 1, be also arranged in parallel with two row rail bracketses 4 on base 1 from front to back, supporting rod 2 is located at two row guide rails
Between stent 4；
A bar 18 for being used to block half-cone nacelle blank front end face is equipped with the front portion of base 1, bar 18 is vertical
Set and its bottom be fixedly connected one can front and rear adjustment position bearing 19, bearing 19 is bolted on base 1, half
After taper nacelle blank positions picking-up above the base 1 by supporting rod 2, the top end face of bar 18 and the half-cone nacelle blank
Axial datum level is concordant；Anterior in base 1 sets bar 18 to bring following benefit：1st, as placement half-cone nacelle base
The object of reference of part, while half-cone nacelle front end face is propped up, prevent it to be moved along because of accident collision.2nd, easy to definite axial base
The height and position in quasi- face so that more convenient operation, work efficiency higher during line operation.
One piece of baffle 20 for being used to block half-cone nacelle blank rear end face is additionally provided with the rear portion of base 1, baffle 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 20 at 1 rear portion of base
The rear end face of body blank, avoids 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 to be installed 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 supporting rod 2 and by longitudinal sliding block 7
Connect, the first guide rail that installation is used to be locked on vertical line rail 5 on longitudinal sliding block 7 locks 8, and 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, which should at least include vertical sliding block 11 and be vertically arranged vertical on slide unit 10
Line rail 12, slide unit 10 is fixedly connected on by vertical sliding block 11, the connection scriber mounting base 13 in the bottom of vertical line rail 12, while
Also installation is used for the second guide rail lock 14 that the vertical line rail 12 of locking makes it not move up and down on vertical sliding block 11, is installed in scriber
A first through hole and two the second through holes are opened up on seat 13, first through hole opens up vertically, and two the second through holes are opened horizontally towards each other
If being inserted into a vertical scriber 15 in first through hole, which is propped up by top tight pieces and is fixed on first through hole
In, a horizontal scriber 16 is respectively inserted into two the second through holes, is oppositely arranged the tip end of two horizontal scribers 16, it is horizontal
Scriber 16 is propped up by top tight pieces and is fixed in the second through hole again；Magnetic grid is respectively provided with vertical line rail 5 and vertical line rail 12
Ruler, correspondingly, be respectively mounted on longitudinal sliding block 7 and vertical sliding block 11 with the matched magnetic head of magnetic railings ruler, digital display is installed on slide unit 10
Assembly 17, digital display assembly 17 include 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, signal and data processing unit calculate it in respective carter according to the magnetic signal that magnetic head picks up
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 supporting rod 2, the rubber block 3 on 2 top of supporting rod abuts against
The outer circumferential surface of half-cone nacelle blank, holds so as to be located.The step of delineating machining benchmark line is divided into：1st, axial datum level
Line.2nd, rear end face is rule.
During axial datum level line, vertical line rail 12 is first moved, adjusts the height of scriber mounting base 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 datum level of work（I.e. needle point aligns with axial datum level）, 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 siding inner surface and
Outer surface（If vertical 15 interference level scriber 16 of scriber against half-cone nacelle blank siding, 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 datum level（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, 8 can be locked by the first guide rail at this time by longitudinal sliding block 7
Pinning so that crossbeam 6 can not be moved back and forth along vertical line rail 5 again, then unclamp top tight pieces, adjust the position of horizontal scriber 16,
It is no longer abut against half-cone nacelle blank siding, then unclamp the second guide rail lock 14 and up promote scriber mounting base 13, make
The siding 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 base 13 and its self gravitation effect, and causes vertical scriber
15 needle point abuts against the inner wall 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 inner wall 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 utility model is mainly used for positioning and holds blank, and liner agency can also use other structures, as long as
It can be realized depicts the purpose of machining benchmark line just on 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 to 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, one piece of down curved arc supporting bar 21 is additionally provided with the rear portion of base 1,
Arc supporting bar 21 is located at baffle 20 and abuts against baffle 20 towards the side of bar 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 circumferential surface.The arc supporting bar 21 has been mainly following effect：Since 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 support plate 5, at this time the tail end of half-cone nacelle blank
Arc supporting bar 21,21 flexural deformation of arc supporting bar and the rear end outer circumferential surface 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 wind
Resin can carry out rear end face scribing operation after curing.
Preferably, a rear sight base can also be respectively arranged with four angles of base 1 position（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 of base 1 position, it is necessary to which its top both sides is adjusted to 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 vertical 15 one-point measurement of scriber（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 work 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 matches 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 utility model, and in addition, the utility model can be with other sides
Formula is realized, any on the premise of the technical program design is not departed from obviously to replace in the protection model of the utility model
Within enclosing.
In order to allow those of ordinary skill in the art more easily understand the utility model relative to the prior art improvement it
Place, some attached drawings of the utility model and description have been simplified, and for the sake of clarity, present specification is omitted one
A little other elements, those of ordinary skill in the art should be aware that these elements omitted also may make up the interior of the utility model
Hold.
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 supporting rods（2）, the supporting rod（2）It is arranged at intervals, the supporting rod（2）
Top fixed setting be useful for preventing rubber block that half-cone nacelle blank slides（3）, the thickness of the rubber block for 4mm and
It is less than 1mm in the decrement of thickness direction, passes through the supporting rod（2）The rubber block on top（3）Withstand half-cone nacelle base
The outer circumferential surface of part, can hold up the half-cone nacelle blank in base（1）Top, the base（1）On also from front to back
It is arranged in parallel with the rail brackets that two row are used to install guide rail（4）, all supporting rods（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 bar of half-cone nacelle blank front end face（18）, it is described
Bar（18）Be vertically arranged and its bottom be fixedly connected one can front and rear adjustment position bearing（19）, the bearing（19）Pass through
Bolt is fixed on base（1）On, the half-cone nacelle blank is by supporting rod（2）Positioning is held up in base（1）It is described behind top
Bar（18）Top end face it is concordant with the axial datum level 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 of half-cone nacelle blank rear end face（20）, it is described
Baffle（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 one piece of down curved arc supporting bar（21）, the arc supporting bar（21）Positioned at gear
Plate（20）Towards bar（18）Side, the arc supporting bar（21）Side end face abut against baffle（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 circumferential surface 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, is inserted with a metal ruler with a scale in 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 |
|---|---|---|---|
| CN201721336013.1U CN207290252U (en) | 2017-10-17 | 2017-10-17 | For processing the blank bracket of large-scale nonmetallic composite taper nacelle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721336013.1U CN207290252U (en) | 2017-10-17 | 2017-10-17 | For processing the blank bracket of large-scale nonmetallic composite taper nacelle |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN107584548A (en) * | 2017-10-17 | 2018-01-16 | 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 |
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| CN107584548A (en) * | 2017-10-17 | 2018-01-16 | 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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