CN107498532A - For delineating the device of machining benchmark line on half-cone nacelle blank - Google Patents
For delineating the device of machining benchmark line on half-cone nacelle blank Download PDFInfo
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- CN107498532A CN107498532A CN201710965260.6A CN201710965260A CN107498532A CN 107498532 A CN107498532 A CN 107498532A CN 201710965260 A CN201710965260 A CN 201710965260A CN 107498532 A CN107498532 A CN 107498532A
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- cone
- nacelle
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- base
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25H—WORKSHOP EQUIPMENT, e.g. FOR MARKING-OUT WORK; STORAGE MEANS FOR WORKSHOPS
- B25H7/00—Marking-out or setting-out work
- B25H7/04—Devices, e.g. scribers, for marking
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Abstract
For delineating the device of machining benchmark line on half-cone nacelle blank, it includes base, it is vertically-mounted on base to have more support bars, the top of support bar sets block rubber, two row rail bracketses are additionally provided with base, all support bars install a vertical line rail between two row rail bracketses on each column rail brackets；Crossbeam is set above vertical line rail, and crossbeam is connected by longitudinal sliding block with vertical line rail, and the first guide rail lock is installed on longitudinal sliding block, x wire rail is installed on crossbeam；Slide unit is installed on x wire rail, vertical guide pair is installed on slide unit, vertical guide pair includes vertical sliding block and vertical line rail, vertical sliding block is fixedly connected on slide unit, the bottom of vertical line rail is connected with scriber mounting seat, second guide rail lock is installed on vertical sliding block, vertical scriber and horizontal scriber are installed in scriber mounting seat；Magnetic railings ruler is equipped with vertical line rail and vertical line rail, magnetic head is installed on longitudinal sliding block and vertical sliding block, digital display assembly is also equipped with slide unit.
Description
Technical field
It is more particularly to a kind of to be used to carve on half-cone nacelle blank the present invention relates to machining servicing unit technical field
Draw the device of machining benchmark line.
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
The technical problem to be solved in the present invention is to provide a kind of half-cone being used in foregoing large-scale nonmetallic composite
The device of machining benchmark line is delineated on nacelle blank, during plant produced, the device can be first passed through processing base is depicted on blank
Directrix, then using hand held cutting device along the machining benchmark line cut off blank redundance can obtain half-cone nacelle into
Product, two half-cone nacelle finished products are spliced together by hinge and fastener and can obtain taper nacelle.
In order to solve the above-mentioned technical problem, the present invention adopts the following technical scheme that：One kind is used in half-cone nacelle blank
The device of upper delineation machining benchmark line, 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 above base, is also arranged with two row rail bracketses on the base in parallel from front to back, is owned
Support bar installs a vertical line rail between two row rail bracketses on each column rail brackets；
The upper horizontal of the vertical line rail sets a crossbeam, the crossbeam be located above support bar and by longitudinal sliding block and
Vertical line rail is connected, and the first guide rail lock for being locked on vertical line rail, the horizontal stroke are provided with the longitudinal sliding block
X wire rail is installed, the x wire rail is vertical with vertical line rail on beam；
The slide unit that can move back and forth along its length is installed on the x wire rail, vertical guide is installed on the slide unit
Pair, the secondary vertical line rail for including vertical sliding block and being vertically arranged of the vertical guide, the vertical sliding block are fixedly connected on cunning
Platform, the bottom of the vertical line rail are connected with scriber mounting seat, are also equipped with being used for the vertical line rail of locking on the vertical sliding block
Making the second guide rail lock that it can not be moved up and down, the scriber mounting seat is provided with a first through hole and two the second through holes,
The first through hole is opened up vertically, and described two second through holes open up horizontally towards each other, and one is inserted in the first through hole vertically
Scriber, the vertical scriber is propped up and is fixed in first through hole by releasable top tight pieces, in described two second through holes
Respectively one horizontal scriber of insertion, the tip end of two horizontal scribers are oppositely arranged, and the horizontal scriber is held out against by releasable
Part is propped up and is fixed in the second through hole；
Magnetic railings ruler is equipped with the vertical line rail and vertical line rail, is mounted on the longitudinal sliding block and vertical sliding block and magnetic
The magnetic head of grid chi matching, is also equipped with digital display assembly on the slide unit, the digital display assembly includes signal and data processing unit
And display unit, the magnetic head and display unit are all connected with signal and data processing unit, the signal and data processing list
Member can calculate its shift value in respective carter according to the magnetic signal that magnetic head picks up and show the position by display unit
Move numerical value.
Wherein, the front portion of the base is provided with a pin for being used to block half-cone nacelle blank front end face, the gear
Bar is vertically arranged and its bottom be fixedly connected one can front and rear adjustment position bearing, the bearing is bolted on base
On, when the bottom of the scriber mounting seat abuts against the top end face of pin, the needle point of the horizontal scriber is with positioning in supporting plate
The axial reference plane for positioning the half-cone nacelle blank placed is concordant.
Further, the rear portion of the base is additionally provided with one piece of baffle plate for being used to block half-cone nacelle blank rear end face,
The baffle plate is vertically arranged in above base and is fixedly connected with base.
Further, the rear portion of the base is additionally provided with the one piece of arc down bent supporting bar, the arc supporting bar position
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 mode of operation for delineating machining benchmark line on half-cone nacelle blank with device provided by the invention is as follows：First will
Half-cone nacelle blank is kept flat on support bar, and the block rubber of supporting bar top leans the outer peripheral face of half-cone nacelle blank,
Held 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 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 by said apparatus, hand held cutting device is recycled to cut off half-cone along datum line
Nacelle blank redundance can obtain half-cone nacelle finished product, and two half-cone nacelle finished products are spliced by hinge and fastener
To together i.e. can obtain taper nacelle.Be not in because chucking power is excessive what is particularly worth mentioning is that in above-mentioned process
The situation for causing half-cone nacelle blank to deform.In the case of order volume is little, with specially purchasing large-sized gantry milling machine and determining
The mode of production of large-scale jig processed is compared, and machining benchmark line is first marked, in conjunction with hand-hold shearing unit using the device of the present invention
The processing mode for cutting off redundance material 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 two of the present invention；
Fig. 5 is the partial enlarged drawing at A positions in Fig. 3；
Fig. 6 is the partial enlarged drawing at B positions in Fig. 3；
Fig. 7 is the partial enlarged drawing at C positions in Fig. 3；
Fig. 8 is the partial enlarged drawing at A positions in Fig. 4；
Fig. 9 is the partial enlarged drawing at B positions in Fig. 4；
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. 3-9, a kind of device for being used to delineate machining benchmark line on half-cone nacelle blank, including base 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 vertical line rail 5 is installed on each column rail brackets 4；
The upper horizontal of vertical line rail 5 sets a crossbeam 6, and crossbeam 6 is located at the top of support bar 2 and by longitudinal sliding block 7 with indulging
Connected to line rail 5, the first guide rail lock 8 for being locked on vertical line rail 5 is installed on longitudinal sliding block 7, pacified on crossbeam 6
Equipped with x wire rail 9, x wire rail 9 is 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 on slide unit 10,
The secondary vertical line rail 12 for including vertical sliding block 11 and being vertically arranged of vertical guide, vertical sliding block 11 are fixedly connected on slide unit 10,
The bottom of vertical line rail 12 is connected with scriber mounting seat 13, is also equipped with making it for the vertical line rail 12 of locking on vertical sliding block 11
The the second guide rail lock 14 that can not be moved up and down, scriber mounting seat 13 is provided with a first through hole and two the second through holes, and first
Through hole is opened up vertically, and two the second through holes open up horizontally towards each other, and a vertical scriber 15, vertical scriber 15 are inserted in first through hole
Prop up and be fixed in first through hole by releasable top tight pieces, a horizontal scriber 16 is respectively inserted in two the second through holes,
The tip end of two horizontal scribers 16 is oppositely arranged, and horizontal scriber 16, which is propped up by releasable top tight pieces and is fixed on second, to be led to
Kong Zhong；
Magnetic railings ruler is equipped with vertical line rail 5 and vertical line rail 12, is mounted on longitudinal sliding block 7 and vertical sliding block 11 and magnetic grid
The magnetic head of chi matching, is also equipped with digital display assembly 17 on slide unit 10, digital display assembly 17 include signal and data processing unit and
Display unit, magnetic head and display unit are all connected with signal and data processing unit, and signal and data processing unit can be according to magnetic head
The magnetic signal of pickup calculates its shift value in respective carter and shows the shift value by display unit.
The mode of operation that the device provided with above-described embodiment delineates machining benchmark line on half-cone nacelle blank is as follows：
First half-cone nacelle blank is kept flat on support bar 2, the block rubber 3 on the top of support bar 2 leans half-cone nacelle blank
Outer peripheral face, held 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 drawn
Line.
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.
After depicting machining benchmark line by said apparatus, hand held cutting device is recycled to cut off half-cone along datum line
Nacelle blank redundance can obtain half-cone nacelle finished product, and two half-cone nacelle finished products are spliced by hinge and fastener
To together i.e. can obtain taper nacelle.Be not in because chucking power is excessive what is particularly worth mentioning is that in above-mentioned process
The situation for causing half-cone nacelle blank to deform.In the case of order volume is little, with specially purchasing large-sized gantry milling machine and determining
The mode of production of large-scale jig processed is compared, and is first depicted machining benchmark line on blank using the device, is cut in conjunction with hand-held
The processing mode that cutting mill cuts off excess stock along datum line blank also has obviously cost advantage.
As shown in Figure 3 and Figure 4, a gear for being used to block half-cone nacelle blank front end face is provided with the front portion of base 1
Bar 18, pin 18 is vertically arranged and its bottom be fixedly connected one can front and rear adjustment position bearing 19, bearing 19 passes through bolt
It is fixed on base 1, when the bottom of scriber mounting seat 13 abuts against the top end face of pin 18, the needle point of horizontal scriber 16 and positioning
The axial reference plane that the half-cone nacelle blank of placement is positioned in supporting plate is concordant.Anterior in base 1 sets pin 18 can be with
Bring following benefit：1st, the object of reference as placement half-cone nacelle blank, while half-cone nacelle front end face is propped up, prevent it
Because accident collision is moved along.2nd, it is easy to determine the height and position of axial reference plane so that more convenient operation, work during line operation
Make more efficient.
Further, as shown in Fig. 3 and Fig. 4, one piece is additionally provided with the rear portion of base 1 and is used to block half-cone nacelle blank
The baffle plate 20 of rear end face, baffle plate 20 are vertically arranged in the top of base 1 and are fixedly connected with base 1.The baffle plate 20 can be lived with push and block
The rear end face of half-cone nacelle blank, avoid because accident collision causes half-cone nacelle blank to move backward.
Further, as shown in Fig. 4 and Fig. 8, the one piece of arc down bent supporting bar is additionally provided with the rear portion of base 1
21, 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 shape nacelle blank is pressed in arc supporting bar 21, arc supporting bar 21 can produce elastic bending deflection and hold half-cone nacelle base
The rear end outer peripheral face of part.The arc supporting bar 21 has been mainly following acts on：Because half-cone nacelle blank is bulky（Particularly
Length is longer）And be made of nonmetallic composite, during actual production, some blanks are possible to, because pattern maker's shrinkage is excessive, cause
Length is partially short, for such a situation, first blank can be positioned in positioning supporting plate 5, now the tail of half-cone nacelle blank
Side pressure lives 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, Ran Hou
Composite resin material is filled in arc supporting bar 21, the length of half-cone nacelle blank is mended within scope of design, will with hot blast
Rear end face scribing operation can be carried out after compound 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 and 4, 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 (8)
1. the device for delineating machining benchmark line on half-cone nacelle blank, 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 two row rail bracketses in parallel（4）, all support bars（2）Positioned at two row rail bracketses（4）Between, each column rail brackets
（4）One vertical line rail of upper installation（5）；
The vertical line rail（5）Upper horizontal set a crossbeam（6）, the crossbeam（6）Positioned at support bar（2）Top simultaneously leads to
Cross longitudinal sliding block（7）With vertical line rail（5）Connection, the longitudinal sliding block（7）On be provided with for being locked at vertical line rail
（5）On the first guide rail lock（8）, the crossbeam（6）On x wire rail is installed（9）, the x wire rail（9）With vertical line rail
（5）Vertically；
The x wire rail（9）On the slide unit that can move back and forth along its length is installed（10）, the slide unit（10）Upper peace
Equipped with vertical guide pair, the vertical guide is secondary to include vertical sliding block（11）And the vertical line rail being vertically arranged（12）, it is described
Vertical sliding block（11）It is fixedly connected on slide unit（10）, the vertical line rail（12）Bottom be connected with scriber mounting seat（13）, institute
State vertical sliding block（11）On be also equipped with being used for the vertical line rail of locking（12）Make the second guide rail lock that it can not be moved up and down（14）,
The scriber mounting seat（13）A first through hole and two the second through holes are provided with, the first through hole opens up vertically, described
Two the second through holes are opened up horizontally towards each other, and a vertical scriber is inserted in the first through hole（15）, the vertical scriber（15）
Prop up and be fixed in first through hole by releasable top tight pieces, a horizontal scriber is respectively inserted in described two second through holes
（16）, two horizontal scribers（16）Tip end be oppositely arranged, the horizontal scriber（16）Propped up by releasable top tight pieces
And it is fixed in the second through hole；
The vertical line rail（5）And vertical line rail（12）On be equipped with magnetic railings ruler, the longitudinal sliding block（7）And vertical sliding block（11）
On be mounted on the magnetic head that is matched with magnetic railings ruler, the slide unit（10）On be also equipped with digital display assembly（17）, the digital display assembly
（17）Including signal and data processing unit and display unit, the magnetic head and display unit are all connected with signal and data processing
Unit, the signal and data processing unit can calculate its displacement number in respective carter according to the magnetic signal that magnetic head picks up
Value simultaneously shows the shift value by display unit.
2. the device according to claim 1 for being used to delineate machining benchmark line on half-cone nacelle blank, its feature exist
In：The base（1）Front portion be provided with one and be used to block the pin of half-cone nacelle blank front end face（18）, the 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 bolt
It is fixed on base（1）On, the scriber mounting seat（13）Bottom abut against pin（18）Top end face when, the horizontal scriber
（16）Needle point with positioning supporting plate on position placement half-cone nacelle blank axial reference plane it is concordant.
3. the device according to claim 2 for being used to delineate machining benchmark line on half-cone nacelle blank, its feature exist
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）, the baffle plate
（20）It is vertically arranged in base（1）Top and and base（1）It is fixedly connected.
4. the device according to claim 3 for being used to delineate machining benchmark line on half-cone nacelle blank, its feature exist
In：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 baffle plate
（20）Towards pin（18）Side, the arc supporting bar（21）Side end face abut against baffle plate（20）, when the half-cone cabin
Body 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 cabin
The rear end outer peripheral face of body blank.
5. the dress for being used to delineate machining benchmark line on half-cone nacelle blank according to any one in claim 1-4
Put, it is characterised in that：In the base（1）Four angles position be respectively arranged with a rear sight base, opened vertically on the rear sight base
Provided with scale slot, a metal ruler with a scale is inserted with the scale slot, the metal ruler can be inserted from scale
Extracted out in groove.
6. the device according to claim 5 for being used to delineate machining benchmark line on half-cone nacelle blank, its feature exist
In：The rear sight base is an aluminium alloy extrusions bar being vertically arranged, during the aluminium alloy extrusions bar extrusion molding along its length
The type hole that direction is formed is a solid aluminum alloy bar as scale slot, the metal ruler, and the solid aluminum alloy bar is inserted
In type hole and its shape of cross section matches with the shape of cross section of the type hole, and the side of the solid aluminum alloy bar passes through
Laser engraving has scale mark.
7. the dress for being used to delineate machining benchmark line on half-cone nacelle blank according to any one in claim 1-4
Put, it is characterised in that：The base（1）For the crisscross frame base being formed by connecting of more aluminium section bars.
8. the device according to claim 7 for being used to delineate machining benchmark line on half-cone nacelle blank, its feature exist
In：Anti-skid design plate is equipped with the frame base（22）.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710965260.6A CN107498532A (en) | 2017-10-17 | 2017-10-17 | For delineating the device of machining benchmark line on half-cone nacelle blank |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710965260.6A CN107498532A (en) | 2017-10-17 | 2017-10-17 | For delineating the device of machining benchmark line on half-cone nacelle blank |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107498532A true CN107498532A (en) | 2017-12-22 |
Family
ID=60701853
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710965260.6A Withdrawn CN107498532A (en) | 2017-10-17 | 2017-10-17 | For delineating the device of machining benchmark line on half-cone nacelle blank |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107498532A (en) |
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| TWI728733B (en) * | 2019-05-02 | 2021-05-21 | 信錦企業股份有限公司 | Method of manufacturing frame of supporting stand |
| CN114310832A (en) * | 2021-12-28 | 2022-04-12 | 中车青岛四方机车车辆股份有限公司 | Frame scribing device and scribing method |
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| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20171222 |
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