CN107931537A - The blade mold of blade profile size adjustable - Google Patents
The blade mold of blade profile size adjustable Download PDFInfo
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- CN107931537A CN107931537A CN201711044497.7A CN201711044497A CN107931537A CN 107931537 A CN107931537 A CN 107931537A CN 201711044497 A CN201711044497 A CN 201711044497A CN 107931537 A CN107931537 A CN 107931537A
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22C—FOUNDRY MOULDING
- B22C9/00—Moulds or cores; Moulding processes
- B22C9/22—Moulds for peculiarly-shaped castings
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Abstract
The invention discloses a kind of blade mold of blade profile size adjustable, by opening up the first groove in the bottom junctions of left mould and right mould, and the matched edge that is used for is set to horizontally vertically move to adjust the first adjusting block of left mould and right mould horizontal cross spacing in the first groove, by adjusting the position of the first adjusting block horizontal length travel in the first groove, further to adjust the gap of left mould and right mould, so as to achieve the purpose that to adjust blade profile size, the mould can fast and effectively adjust the size of blade profile, improve the precision and uniformity of blade profile size；Compared to existing blade mold, it is not necessary to repair mould, reduce the cost for repairing mould；In addition, the blade mold need not change casting technique when improving blade profile size, the metallurgical quality of casting is not influenced.
Description
Technical field
The present invention relates to aero-engine hot investment casting field, especially, is related to a kind of blade mould of blade profile size adjustable
Tool.
Background technology
Blade is one of aero-engine typical component, and with reference to Fig. 1, blade includes：Integral shroud 1, blade 3 and tenon 2, blade profile
The dimensional accuracy of (i.e. the shape of blade 3) is the key element to engine performance impacts maximum, its production process needs the ruler reached
Very little precision is very high, such as：Small hair vane foil deviation does not allow more than 0.05mm.Most of boat foliation piece blade is by precision at present
Casting is formed, and blade profile is ensured by mould and casting technique completely, without machine-finish allowance.Due to mould structure, casting technique
Flow is complicated, and blade profile precision is affected by many factors in production process, does not often reach the precision of design requirement.
And common blade mould is as shown in Fig. 2, blade mold mainly includes：Lock frame 60, integral shroud mould 20, tenon mould 30,
The basic structures such as blade mould (left mould 40 and right mould 50), base 10, wherein left mould and right mould determine blade profile size.
If blade profile is unqualified, blade profile size is usually counted, place under repair unqualified place mould.But mould part
Position is also difficult to ensure that there are deviation so mould repairs precision when being processed when repairing in the position on lathe and first.
The content of the invention
The present invention provides a kind of blade mold of blade profile size adjustable, and leaf cannot be adjusted to solve existing blade mold
The technical problem of molded dimension.
The technical solution adopted by the present invention is as follows：
A kind of blade mold of blade profile size adjustable, including：Mold base, base are equipped with the integral shroud for being used for being molded integral shroud
Mould and the tenon mould for being molded tenon, are equipped with the left mould and right mould for being used for being molded blade between integral shroud mould and tenon mould, it is special
Sign is that the bottom junctions of left mould and right mould offer the first groove, are equipped with matched in the first groove and are used for along water
Flat length travel is to adjust the first adjusting block of left mould and right mould along horizontal cross spacing.
Further, the side of the first adjusting block along its horizontal longitudinal direction, which is equipped with, is used to adjust the first adjusting block in the first groove
First rectangular block of interior position；The opposite side of first adjusting block along horizontal longitudinal direction is equipped with recessed first for adjusting the first adjusting block
Second rectangular block of position in groove, the corresponding surface of the first rectangular block and the second rectangular block with the first adjusting block are detachably connected,
Make the first adjusting block with the binding face of the first adjusting block respectively in the first groove by changing the first rectangular block and the second rectangular block
Interior edge horizontally vertically moves.
Further, the first rectangular block is equipped with the snap fastener being connected with the binding face of the first adjusting block；Second rectangle
Block is equipped with the snap fastener being connected with the binding face of the first adjusting block.
Further, the first groove is isosceles trapezoid groove, and the first adjusting block is the isosceles trapezoid coordinated with isosceles trapezoid groove
Block.
Further, blade mold further includes：It is arranged on and is used for the locking for locking left mould and right mould around left mould and right mould
Frame；
Right mould is equipped with the second groove, and vertical side matched and for edge perpendicular to horizontal plane is equipped with the second groove
To mobile so that the second adjusting block that right mould is bonded with locking frame；Left mould is equipped with the 3rd groove, be equipped with the 3rd groove and its
Match and be used to move the 3rd adjusting block so that left mould is bonded with locking frame along the vertical direction perpendicular to horizontal plane.
Further, the top of the second adjusting block be equipped be used for adjust the second adjusting block in the second groove position the 3rd
Rectangular block；The bottom of second adjusting block is equipped with the 4th rectangular block for being used for adjusting the second adjusting block position in the second groove；The
The corresponding surface of three rectangular blocks and the 4th rectangular block with the second adjusting block is detachably connected, by changing the 3rd rectangular block and the 4th
Rectangular block makes the second adjusting block vertically be moved in the second groove with the binding face of the second adjusting block respectively；
The top of 3rd adjusting block is equipped with the 5th rectangular block for being used for adjusting the 3rd adjusting block position in the 3rd groove；The
The bottom of three adjusting blocks is equipped with the 6th rectangular block for being used for adjusting the 3rd adjusting block position in the 3rd groove；5th rectangular block and
Corresponding surface of 6th rectangular block with the 3rd adjusting block is detachably connected, and is distinguished by changing the 5th rectangular block and the 6th rectangular block
The 3rd adjusting block is set vertically to be moved in the 3rd groove with the binding face of the 3rd adjusting block.
Further, the 3rd rectangular block is equipped with the snap fastener being connected with the binding face of the second adjusting block；4th rectangle
Block is equipped with the snap fastener being connected with the binding face of the second adjusting block；
5th rectangular block is equipped with the snap fastener being connected with the binding face of the 3rd adjusting block；6th rectangular block be equipped with
The snap fastener of the binding face connection of 3rd adjusting block.
Further, the second groove and the 3rd groove are right-angled trapezium groove, and the second adjusting block is and the second matching grooves
The first right-angled trapezium block, the 3rd adjusting block is the second right-angled trapezium block with the 3rd matching grooves.
Further, the bevel edge angular range of isosceles trapezoid block, the first right-angled trapezium block and the second right-angled trapezium block is
5 °~15 °.
Further, the length of side of the first rectangular block is respectively a1, b1, e1, the length of side of the second rectangular block be respectively a1, c1,
E1, wherein, 2a1=b1+c1, and b1>c1；
The length of side of 3rd rectangular block is respectively a2, b2, e2, and the length of side of the 4th rectangular block is respectively a2, c2, e2, wherein,
2a2=b2+c2, and b2>c2；
The length of side of 5th rectangular block is respectively a3, b3, e3, and the length of side of the 6th rectangular block is respectively a3, c3, e3, wherein,
2a3=b3+c3, and b3>c3.
The invention has the advantages that：
The blade mold of the blade profile size adjustable of the present invention, it is recessed by opening up first in the bottom junctions of left mould and right mould
Groove, and set the matched edge that is used for horizontally vertically move to adjust left mould and right mould horizontal cross spacing in the first groove
The first adjusting block, it is left further to adjust by adjusting the position of the first adjusting block horizontal length travel in the first groove
The gap of mould and right mould, so as to achieve the purpose that to adjust blade profile size, which can fast and effectively adjust the size of blade profile, carry
The high precision and uniformity of blade profile size；Compared to existing blade mold, it is not necessary to repair mould, reduce and repair mould
Cost；In addition, the blade mold need not change casting technique when improving blade profile size, there is no shadow to the metallurgical quality of casting
Ring.
In addition to objects, features and advantages described above, the present invention also has other objects, features and advantages.
Below with reference to accompanying drawings, the present invention is described in further detail.
Brief description of the drawings
The attached drawing for forming the part of the application is used for providing a further understanding of the present invention, schematic reality of the invention
Apply example and its explanation is used to explain the present invention, do not form inappropriate limitation of the present invention.In the accompanying drawings：
Fig. 1 is the structure diagram of blade of aviation engine；
Fig. 2 is the structure diagram of existing blade mold；
Fig. 3 is the structure diagram of preferred embodiment of the present invention blade mold left mould and right mould；
Fig. 4 is the schematic diagram of the first adjusting block of the preferred embodiment of the present invention；
Fig. 5 is the structure diagram of the blade mold of the preferred embodiment of the present invention；
Fig. 6 is the structure diagram of the original state of the first adjusting block of the preferred embodiment of the present invention；
Fig. 7 is sectional views of the Fig. 6 along A-A faces；
Fig. 8 is the structure diagram of preferred embodiment of the present invention blade mold original state；
Fig. 9 is the structure diagram that the preferred embodiment of the present invention the first adjusting block blade profile is thinned；
Figure 10 is sectional views of the Fig. 9 along B-B faces；
Figure 11 is the structure diagram that the blade mold blade profile of the preferred embodiment of the present invention is thinned；
Figure 12 is the structure diagram that the first adjusting block blade profile of the preferred embodiment of the present invention thickens；
Figure 13 is sectional views of the Figure 12 along C-C faces；
Figure 14 is the schematic diagram that the blade mold blade profile of the preferred embodiment of the present invention thickens.
Drawing reference numeral explanation：
10th, base；20th, integral shroud mould；30th, tenon mould；40th, left mould；50th, right mould；60th, frame is locked；70th, the first groove；71、
First adjusting block；72nd, the first rectangular block；721st, the first binding face；722nd, the second binding face；73rd, the second rectangular block；731st, the 3rd
Binding face；732nd, the 4th binding face；80th, the second groove；81st, the second adjusting block；82nd, the 3rd rectangular block；821st, the 5th binding face；
822nd, the 6th binding face；83rd, the 4th rectangular block；831st, the 7th binding face；832nd, the 8th binding face；90th, the 3rd groove；91st,
Three adjusting blocks；92nd, the 5th rectangular block；93rd, the 6th rectangular block.
Embodiment
It should be noted that in the case where there is no conflict, the feature in embodiment and embodiment in the application can phase
Mutually combination.Below with reference to the accompanying drawings and the present invention will be described in detail in conjunction with the embodiments.
With reference to Fig. 2 and Fig. 3, the preferred embodiment of the present invention provides a kind of blade mold of blade profile size adjustable and is improving
During blade profile size, existing blade mold, usually counts blade profile size, then places under repair to mould, the cycle is very long, it is impossible to
Quickly adjustment blade profile size, also, mould is repaired precision and is also difficult to ensure that.The present invention provides a kind of blade profile size adjustable
Blade mold, the blade mold include：Mold base 10, mold base 10 are equipped with the integral shroud mould 20 for being used for being molded integral shroud and use
In the tenon mould 30 of shaping tenon, the left mould 40 and right mould 50 for being used for being molded blade are equipped between integral shroud mould 20 and tenon mould 30,
Wherein, the bottom junctions of left mould 40 and right mould 50 offer the first groove 70, and matched be used in combination is equipped with the first groove 70
In along horizontal longitudinal direction (i.e. Y-direction in Fig. 3) displacement to adjust the first adjusting block of 50 horizontal cross spacing of left mould 40 and right mould
71。
In the present embodiment, Fig. 5 is the sectional view under the horizontal positioned state of blade mold, and horizontal cross refers to left mould 40
Spacing increase or the direction reduced between right mould 50, are the X-direction in Fig. 5；Horizontal longitudinal direction refers to the first adjusting block
71 direction of displacement in the first groove 70, is the Y-direction in Fig. 2；Vertical direction be the direction in vertical and horizontal face i.e.
It is the Z-direction in Fig. 5.First groove 70 is arranged on the bottom joint place of left mould 40 and right mould 50, and the first adjusting block 71 is first
Along horizontal length travel in groove 70, to adjust the spacing of left mould 40 and right mould 50 along horizontal cross, further to adjust blade profile
Size.The blade mold of the present embodiment, by the first adjusting block, edge horizontally vertically moves to adjust left mould in the first groove
Along the spacing of horizontal cross between right mould, so as to achieve the purpose that to adjust blade profile size, which can fast and effectively adjust
The size of blade profile, improves the precision and uniformity of blade profile size；Compared to existing blade mold, it is not necessary to repair mould, drop
The low cost for repairing mould；In addition, it is not necessary that change casting technique, on the metallurgical quality of casting without influence.
Preferably, the first groove 70 is the isosceles trapezoid groove for being arranged on 50 bottom joint place of left mould 40 and right mould, and first adjusts
Locking nub 71 is with the matched isosceles trapezoid block of isosceles trapezoid groove, the bevel edge of isosceles trapezoid block and in left mould 40 and right mould 50
Isosceles trapezoid groove is bonded.In the present embodiment, side (namely isosceles trapezoid block on bottom of the isosceles trapezoid block along horizontal longitudinal direction
Side) be equipped with the first rectangular block 72, be equipped with along the opposite side (the namely side of bottom under isosceles trapezoid block) of horizontal longitudinal direction
Second rectangular block 73.The fit-state of first rectangular block 72 and the second rectangular block 73 and the first adjusting block 71 is to be detachably connected,
By adjusting the first rectangular block 72 and the relative position of the second rectangular block 73 and the first adjusting block 71, exist to adjust isosceles trapezoid block
Position in isosceles trapezoid groove, further adjusts the gap between left mould 40 and right mould 50, as shown in Figure 4.
As shown in Figures 3 to 5, when the first adjusting block 71 is moved longitudinally back along level, between left mould 40 and right mould 50
Horizontal cross spacing tapers into, and blade profile size is thinning；When the first adjusting block 71 is advanced longitudinally forward along level, 40 He of left mould
Horizontal cross spacing becomes larger between right mould 50, and blade profile size is thickening.The first rectangular block 72, the second rectangular block 73 can be given to set
Certain size, only by change the first rectangular block 72, the second rectangular block 73 respectively with the binding face of the first adjusting block 71 and/or
The first rectangular block 72 and the relative position of the second rectangular block 73 and the first adjusting block 71 are replaced to adjust and fix the first adjusting block
71 position.
Further, in the present embodiment, by the length of side of the first rectangular block 72 and the second rectangular block 73 be respectively set to a1,
B1, e1 and a1, c1, e1, wherein, 2a1=b1+c1, and b1>c1.As shown in Figure 6.The length of side is respectively a1 in first rectangular block 72
Face with e1 is the first binding face 721, and the face that 72 length of side of the first rectangular block is respectively b1e1 is the second binding face 722；Second square
The face that the length of side of shape block 73 is respectively a1 and e1 is the 3rd binding face 731, and the face that the length of side is respectively b1 and e1 is the 4th binding face
732.When the second binding face 722 and the top surface of the first adjusting block 71, the 4th binding face 732 is bonded with 71 bottom surface of the first adjusting block
When, mould is original state；When 721 face of the first binding face is bonded with the top surface of the first adjusting block 71,731 face of the 3rd binding face with
During the bottom surface fitting of the first adjusting block 71, because b1>C1, then make the first adjusting block 71 along horizontal moved longitudinally back, left mould 40
Diminish with 50 spacing of right mould, blade profile size is thinning；When the first binding face 721 is bonded with the bottom surface of the first adjusting block 71, the 3rd pastes
When conjunction face 731 is bonded with the top surface of the first adjusting block 71, that is, the position of the first rectangular block 72 and the second rectangular block 73 is exchanged,
Make the first adjusting block 71 advanced longitudinally forward along level, at this time, left mould 40 and 50 spacing of right mould become larger, and blade profile size is thickening.
Specifically, the first binding face 721, the second binding face 722, the 3rd binding face 731, be all provided with the 4th binding face 732
There is the snap fastener coordinated with the top and bottom of the first adjusting block 71, the first adjusting block 71 is fixed on the first groove 70
In.
Preferably, blade mold further includes to be arranged on around left mould 40 and right mould 50 and is used to lock left mould 40 and right mould 50
Lock frame 60.As shown in figure 5, the second groove 80 is equipped with right mould 50 with the position that is connected of locking frame 60, in left mould 40 with locking
The position that frame 60 connects is equipped with the 3rd groove 90.Be equipped with second groove 80 it is matched and for vertically moving so that
The second adjusting block 81 that right mould 50 is bonded with locking frame 60；It is equipped with matched in 3rd groove 90 and is used to vertically move
Move so that the 3rd adjusting block 91 that left mould 40 is bonded with locking frame 60.In the present embodiment, vertical direction is the second adjusting block 81
Moving direction in the second groove 80, is the Z-direction in Fig. 5.
In the present embodiment, the second groove 80 and the 3rd groove 90 are right-angled trapezium groove, and the second adjusting block 81 is and the
Two grooves, 80 matched first right-angled trapezium block, the straight flange of right-angled trapezium block are bonded with right mould 50, and bevel edge is bonded with locking frame 60；
3rd adjusting block 91 is is bonded with 90 matched second right-angled trapezium block of the 3rd groove, straight flange with left mould 40, bevel edge and locking frame
60 fittings.
Specifically, the top of the second adjusting block 81 is equipped with the 3rd rectangular block 82, and the bottom of the second adjusting block 81 is equipped with the 4th
The fit-state of rectangular block 83, the 3rd rectangular block 82 and the 4th rectangular block 83 and the second adjusting block 81 is to be detachably connected, and is led to
Cross and manufacture adjustable second adjusting block 81 of various sizes of 3rd rectangular block 82 and the 4th rectangular block 83 in the second groove 80
Position, as shown in Figure 5.That is, when left mould 40 and 50 spacing of right mould change, the second adjusting block 81 of adjustment is in vertical direction
Position so that right mould 50 and locking frame 60 be bonded.It can be set specifically to the 3rd rectangular block 82 of rectangular block, the 4th rectangular block 83
Size, is only adjusted and fixed with 81 binding face of the second adjusting block respectively by the 3rd rectangular block 82 of conversion, the 4th rectangular block 83
The position of second adjusting block 81 and/or opposite with the second adjusting block 81 by replacing the 3rd rectangular block 82, the 4th rectangular block 83
Position adjusts the second adjusting block 81 in the position of vertical direction.
Similarly, the top of the 3rd adjusting block 91 is equipped with the 5th rectangular block 92, and the bottom of the 3rd adjusting block 91 is equipped with the 6th square
Shape block 93.It is recessed the 3rd by manufacturing adjustable 3rd adjusting block 91 of various sizes of 5th rectangular block 92 and the 6th rectangular block 93
Position in groove 90, as shown in Figure 5.That is, when left mould 40 and 50 spacing of right mould change, the 3rd adjusting block 91 of adjustment exists
The position of vertical direction, so that left mould 40 and locking frame 60 are bonded.It can be set to the 5th rectangular block 92 of rectangular block, the 6th rectangular block 93
Put certain size, only by change the 5th rectangular block 92, the 6th rectangular block 93 respectively with the binding face of the 3rd adjusting block 91 and/
Or the relative position of the 5th rectangular block 92, the 6th rectangular block 93 and the 3rd adjusting block 91 exists to adjust and fix the 3rd adjusting block 91
The position of vertical direction.
Further, in the present embodiment, by the length of side of the 3rd rectangular block 82 and the 4th rectangular block 83 be respectively set to a2,
C2, e2 and a2, b2, e2, wherein, 2a2=b2+c2, and b2>C2, wherein, 82 length of side of the 3rd rectangular block is a2 and the face of e2 is
Five binding faces 821, the length of side is c2 and the face of e2 is the 6th binding face 822, and 83 length of side of the 4th rectangular block is a2 and the face of e2 is
Seven binding faces 831, the length of side is b2 and the face of e2 is the 8th binding face 832, by changing the 3rd rectangular block 82, the 4th rectangular block 83
Position and its realize right mould 50 under three kinds of blade profile thickness states with 81 binding face of the second adjusting block (top or bottom) respectively
With being bonded for locking frame 60；Similarly by the length of side of the 5th rectangular block 92 and the 6th rectangular block 93 be respectively set to a3, b3, e3 and
A3, c3, e3, wherein, 2a3=b3+c3, and b3>c3.
Specifically, the 5th binding face 821, the 6th binding face 822, the 7th binding face 831, be all provided with the 8th binding face 832
There is the snap fastener coordinated with the top and bottom of the second adjusting block 81, the second adjusting block 81 is fixed on the second groove 80
In.Similarly, also be provided with snap fastener on the binding face that the 5th rectangular block 92 and the 3rd adjusting block 91 coordinate, the 6th rectangular block 93 with
Snap fastener also is provided with the binding face that 3rd adjusting block 91 coordinates, the 3rd adjusting block 91 is fixed in the 3rd groove 90.
In the present embodiment, the reserved spacing d of left mould 40 and right mould 50 is 0.05mm, to ensure that left mould 40 and right mould 50 have
Standby spacing close to each other, preset clearance is d/2 respectively between locking frame 60 and left mould 40 and right mould 50, ensures left mould 40 and the right side
Mould 50 has the spacing being located remotely from each other, as shown in Figure 5.In actual use, reserved left mould 40 and right mould 50 as needed
Spacing, in general, reserved gap can't cause leakage wax.
The process of blade mold adjustment blade profile size is illustrated with reference to Fig. 6 to Figure 14：With being adjusted to for 50 side of right mould
Example；Fig. 6 first to Fig. 8 is the original state of blade mold, and the spacing d1 between left mould 40 and right mould 50 is d, right mould 50 and lock
Spacing d2 between tight frame 60 is d/2；Second binding face 722 is bonded with 71 top surface of the first adjusting block, the 4th binding face 732 and
The bottom surface fitting of one adjusting block 71, that is to say, that under original state, the level longitudinal direction of the first rectangular block 72 and the second rectangular block 73
Length is a1；6th binding face 822 is bonded with the top surface of the second adjusting block 81, the 8th binding face 832 and the second adjusting block 81
Bottom surface is bonded, i.e., the vertical direction of the 3rd rectangular block 82 and the 4th rectangular block 83 is highly a2.
If the blade profile of original state is partially thick, the first adjusting block 71 is adjusted in the position of the first groove 70, that is, make
The first adjusting block 71 is moved longitudinally back along level in the first groove 70 in Fig. 6.With reference to Fig. 9 and Figure 10, the first square only need to be adjusted
The binding face of shape block 72, the second rectangular block 73 and the first adjusting block 71, makes being bonded for the second rectangular block 73 and the first adjusting block 71
Face switchs to the 3rd binding face 731 by 732 face of the 4th binding face, and the binding face of the first rectangular block 72 and the first adjusting block 71 is by second
Binding face 722 switchs to the first binding face 721, the first adjusting block about 71 the longitudinal length of rectangular block be respectively b1, c1 because b1
>C1, then with respect to original state, the first adjusting block 71 is in the first groove 70 along horizontal moved longitudinally back, left mould 40 and right mould
Spacing between 50 is reduced to 0, and blade profile thickness accordingly reduces；With reference to Figure 11, the spacing between right mould 50 and locking frame 60 increases
To d, the second adjusting block 81 of adjustment is at this moment needed it is vertically moved up, so that the second adjusting block 81 and locking frame 60
Fitting；The binding face of the 3rd rectangular block 82, the 4th rectangular block 83 and the second adjusting block 81, that is, the 4th rectangular block need to only be adjusted
83 and second the binding face of adjusting block 81 the 7th binding face 831 is switched to by the 8th binding face 832, the 3rd rectangular block 82 and second is adjusted
The binding face of locking nub 81 switchs to the 5th binding face 821 by the 6th binding face 822, because b2>C2, then with respect to original state, second
Adjusting block 81 along moving straight up；So that the second adjusting block 81 coordinates with the locking locking of frame 60.Similarly, conversion the 5th is passed through
92 and the 6th rectangular block 93 of rectangular block respectively with the binding face of the 3rd adjusting block 91 come make the 3rd adjusting block 91 vertically to
Upper movement, to adjust position of the 3rd adjusting block 91 in the 3rd groove 90, makes the 3rd adjusting block 91 match somebody with somebody with the locking locking of frame 60
Close, at this time, blade profile thickness is thinned with respect to original state.
With reference to Figure 12 to Figure 14, if the blade profile thickness of original state is partially thin, it is recessed first to adjust the first adjusting block 71
The position of groove 70, that is, make the first adjusting block 71 in Fig. 2 advanced longitudinally forward along level in the first groove 70.With reference to Figure 12 and
Figure 13, only need to exchange the position of the first rectangular block 72 and the second rectangular block 73, and make 731 face of the 3rd binding face and the first adjusting block
The fitting of 71 top surfaces, the first binding face 721 are bonded with 71 bottom surface of the first adjusting block, and the longitudinal direction of the first adjusting block rectangular block about 71 is long
Degree is respectively c1, b1, because b1>C1, then with respect to original state, the first adjusting block 71 in the first groove 70 along horizontal longitudinal direction to
Preceding movement, the spacing between left mould 40 and right mould 50 are increased to 2d, and blade profile thickness accordingly increases；With reference to Figure 14, right mould 50 and lock
Spacing between tight frame 60 is reduced to 0, at this moment needs the second adjusting block 81 of adjustment it is moved vertically downwards, so that the
Two adjusting blocks 81 are bonded with locking frame 60；The position of the 3rd rectangular block 82 and the 4th rectangular block 83 only need to be exchanged, and makes the 5th patch
Conjunction face 821 is bonded with the bottom surface of the second adjusting block 81,831 face of the 7th binding face is bonded with 81 top surface of the second adjusting block, because b2>
C2, then move vertically downwards with respect to original state, the second adjusting block 81；So that by the second adjusting block 81 with locking frame 60
Locking coordinates.Similarly, by exchange the 5th rectangular block 92 and the 6th rectangular block 93 position and its respectively with the 3rd adjusting block 91
Binding face the 3rd adjusting block 91 is moved vertically downwards, to adjust the 3rd adjusting block 91 in the 3rd groove 90
Position, makes the 3rd adjusting block 91 coordinate with the locking locking of frame 60, at this time, blade profile thickness is thickening with respect to original state.
That is by making various sizes of first rectangular block, 72 and second rectangular block 73 or adjusting this to rectangular block
Relative to 71 position of the first adjusting block and binding face, so that it may control the first adjusting block 71 along horizontally vertically moving, further control
The spacing of left mould 40 and right mould 50 processed along horizontal cross, it is possible to the size of blade profile is adjusted, in addition, in the same of adjustment blade profile size
When, the second adjusting block 81 and the 3rd adjusting block 91 are adjusted in the displacement of vertical direction by the rectangular block being arranged in pairs, make a left side
Mould 40 and right mould 50 coordinate with the locking locking of frame 60.
In the present embodiment, the first rectangular block 72, the second rectangular block 73, the 3rd rectangular block 82, the 4th rectangular block the 83, the 5th
The size of 92 and the 6th rectangular block 93 of rectangular block is adjusted according to blade profile size to be needed to make, and rectangular block is determined according to regulated quantity
Size.
Preferably, learnt through overtesting, the bevel edge angle of isosceles trapezoid groove is 5~15 °, the bevel edge angle of right-angled trapezium groove
For 5~15 ° of best results.
Description more than can be learnt：The blade mold of blade profile size adjustable of the present invention, passes through the square being arranged in pairs
Shape block adjusts the spacing that position of first adjusting block in the first groove further adjusts left mould and right mould, in addition, passing through into
Position and threeth adjusting block position threeth groove in of second adjusting block in the second groove is adjusted to the rectangular block of setting
Left mould and right mould is set to coordinate with locking frame locking, to adjust suitable blade profile size；The blade mold can be adjusted fast and effectively
Blade profile size, improves the precision of blade profile size；In addition, mould need not be repaired compared to existing blade mold, reduce and repair
The cost of mould is managed, and the blade mold need not change casting technique when improving blade profile size, to the metallurgical quality of casting
Do not influence, there is high promotional value.
The foregoing is only a preferred embodiment of the present invention, is not intended to limit the invention, for the skill of this area
For art personnel, the invention may be variously modified and varied.Within the spirit and principles of the invention, that is made any repaiies
Change, equivalent substitution, improvement etc., should all be included in the protection scope of the present invention.
Claims (10)
1. a kind of blade mold of blade profile size adjustable, including：Mold base (10), the base (10), which are equipped with, to be used to be molded
The integral shroud mould (20) of integral shroud and the tenon mould (30) for being molded tenon, between the integral shroud mould (20) and the tenon mould (30)
Equipped with the left mould (40) and right mould (50) for being molded blade, it is characterised in that
The bottom junctions of the left mould (40) and right mould (50) offer the first groove (70), are set in first groove (70)
Have matched and be used for along horizontal length travel to adjust the left mould (40) and the right mould (50) along horizontal cross spacing
The first adjusting block (71).
2. the blade mold of blade profile size adjustable according to claim 1, it is characterised in that
The side of first adjusting block (71) along its horizontal longitudinal direction, which is equipped with, to be used to adjust first adjusting block (71) described
First rectangular block (72) of the first groove (70) interior position；The opposite side of first adjusting block (72) along horizontal longitudinal direction, which is equipped with, to be used
In adjusting first adjusting block (71) in the second rectangular block (73) of the interior position of first groove (70), first rectangle
The corresponding surface of block (72) and second rectangular block (73) with first adjusting block (71) is detachably connected, by changing
State the first rectangular block (72) and second rectangular block (73) makes described with the binding face of first adjusting block (71) respectively
One adjusting block (71) edge in first groove (70) horizontally vertically moves.
3. the blade mold of blade profile size adjustable according to claim 2, it is characterised in that
First rectangular block (72) is equipped with the snap fastener being connected with the binding face of first adjusting block (71)；Described
Two rectangular blocks (73) are equipped with the snap fastener being connected with the binding face of first adjusting block (71).
4. the blade mold of blade profile size adjustable according to claim 2, it is characterised in that
First groove (70) is isosceles trapezoid groove, first adjusting block (71) be with the isosceles trapezoid groove coordinate etc.
Waist trapezoid block.
5. the blade mold of blade profile size adjustable according to claim 4, it is characterised in that
The blade mold further includes：Be arranged on around the left mould (40) and right mould (50) be used to locking the left mould (40) with
The locking frame (60) of the right mould (50)；
The right mould (50) is equipped with the second groove (80), is equipped with matched in second groove (80) and is used for along vertical
It is mobile in the vertical direction of horizontal plane so that the right mould (50) and second adjusting block (81) locked frame (60) and be bonded；Institute
State left mould (40) and be equipped with the 3rd groove (90), be equipped with matched in the 3rd groove (90) and be used for along perpendicular to level
The vertical direction in face is mobile so that the 3rd adjusting block (91) that the left mould (40) is bonded with the locking frame (60).
6. the blade mold of blade profile size adjustable according to claim 5, it is characterised in that
The top of second adjusting block (81), which is equipped with, to be used to adjust second adjusting block (81) in second groove (80)
3rd rectangular block (82) of interior position；The bottom of second adjusting block (81), which is equipped with, to be used to adjust second adjusting block (81)
The 4th rectangular block (83) in the interior position of second groove (80)；3rd rectangular block (82) and the 4th rectangular block
(83) corresponding surface with second adjusting block (81) is detachably connected, by changing the 3rd rectangular block (82) and described
4th rectangular block (83) makes second adjusting block (71) in second groove with the binding face of second adjusting block respectively
(80) moved in along the vertical direction；
The top of 3rd adjusting block (91), which is equipped with, to be used to adjust the 3rd adjusting block (91) in the 3rd groove (90)
5th rectangular block (92) of interior position；The bottom of 3rd adjusting block (91), which is equipped with, to be used to adjust the 3rd adjusting block (91)
The 6th rectangular block (93) in the interior position of the 3rd groove (90)；5th rectangular block (92) and the 6th rectangular block
(93) corresponding surface with the 3rd adjusting block (91) is detachably connected, by changing the 5th rectangular block (92) and described
6th rectangular block (93) makes the 3rd adjusting block (71) the described 3rd with the binding face of the 3rd adjusting block (91) respectively
Moved in groove (90) along the vertical direction.
7. the blade mold of blade profile size adjustable according to claim 6, it is characterised in that
3rd rectangular block (82) is equipped with the snap fastener being connected with the binding face of second adjusting block (81)；Described
Four rectangular blocks (83) are equipped with the snap fastener being connected with the binding face of second adjusting block (81)；
5th rectangular block (92) is equipped with the snap fastener being connected with the binding face of the 3rd adjusting block (91)；Described
Six rectangular blocks (93) are equipped with the snap fastener being connected with the binding face of the 3rd adjusting block (91).
8. the blade mold of blade profile size adjustable according to claim 6, it is characterised in that
Second groove (80) and the 3rd groove (90) are right-angled trapezium groove, second adjusting block (81) for institute
The matched first right-angled trapezium block of the second groove (80) is stated, the 3rd adjusting block (91) is to be matched with the 3rd groove (90)
The second right-angled trapezium block.
9. the blade mold of blade profile size adjustable according to claim 8, it is characterised in that
The bevel edge angular range of the isosceles trapezoid block, the first right-angled trapezium block and the second right-angled trapezium block is 5 °
~15 °.
10. the blade mold of blade profile size adjustable according to claim 6, it is characterised in that
The length of side of first rectangular block (72) is respectively a1, b1, e1, the length of side of second rectangular block (73) be respectively a1,
C1, e1, wherein, 2a1=b1+c1, and b1>c1；
The length of side of 3rd rectangular block (82) is respectively a2, b2, e2, the length of side of the 4th rectangular block (83) be respectively a2,
C2, e2, wherein, 2a2=b2+c2, and b2>c2；
The length of side of 5th rectangular block (92) is respectively a3, b3, e3, the length of side of the 6th rectangular block (93) be respectively a3,
C3, e3, wherein, 2a3=b3+c3, and b3>c3.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711044497.7A CN107931537B (en) | 2017-10-31 | 2017-10-31 | Blade mould with adjustable blade profile size |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711044497.7A CN107931537B (en) | 2017-10-31 | 2017-10-31 | Blade mould with adjustable blade profile size |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107931537A true CN107931537A (en) | 2018-04-20 |
| CN107931537B CN107931537B (en) | 2020-01-10 |
Family
ID=61935917
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711044497.7A Active CN107931537B (en) | 2017-10-31 | 2017-10-31 | Blade mould with adjustable blade profile size |
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| Country | Link |
|---|---|
| CN (1) | CN107931537B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108480560A (en) * | 2018-06-20 | 2018-09-04 | 株洲中航动力精密铸造有限公司 | Cast shape method of adjustment and Wax mold group for adjusting cast shape |
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| CN204353419U (en) * | 2014-12-17 | 2015-05-27 | 宁波诚铭模具有限公司 | Automobile engine cylinder-body casting mould |
| CN206296423U (en) * | 2016-11-11 | 2017-07-04 | 日照金港活塞有限公司 | One kind meets different compression ratio piston moulds |
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| CN201439111U (en) * | 2009-07-28 | 2010-04-21 | 北京昌航精铸技术有限公司 | mould |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN108480560A (en) * | 2018-06-20 | 2018-09-04 | 株洲中航动力精密铸造有限公司 | Cast shape method of adjustment and Wax mold group for adjusting cast shape |
| CN108480560B (en) * | 2018-06-20 | 2020-12-18 | 中国航发南方工业有限公司 | Casting shape adjusting method and wax mold die set for adjusting casting shape |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107931537B (en) | 2020-01-10 |
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