CN103240337B - Correction diefor support casting of guide vane margin plate of turbine - Google Patents
Correction diefor support casting of guide vane margin plate of turbine Download PDFInfo
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- CN103240337B CN103240337B CN201310173758.0A CN201310173758A CN103240337B CN 103240337 B CN103240337 B CN 103240337B CN 201310173758 A CN201310173758 A CN 201310173758A CN 103240337 B CN103240337 B CN 103240337B
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Abstract
The invention belongs to a precision casting technology and relates to a correction die and method for a support casting of a guide vane margin plate of a turbine of an aeroengine. The correction die is composed of a lower die body (1), an upper die body (2), a squeezer assembly (3), two spring-free guide posts (4), two spring guide posts (4a), four bushes (5), two springs (6) and three locating pins. The correction method comprises the steps of heating the casting, installing and positioning the casting, correcting profiles and cooling the casting. According to the correction die and method, the correction accuracy is guaranteed, and the working efficiency is improved.
Description
Technical field
The invention belongs to precision casting technology, relate to rectification mould and antidote that a kind of aero-turbine guide vane listrium supports foundry goods.
Background technology
It is a kind of thin wall special-shaped foundry goods that the listrium of aero-turbine guide vane supports foundry goods, as easy as rolling off a logly in cast form process deforms.The listrium of certain type aero-turbine guide vane supports the shape of foundry goods as shown in the dotted portion 10 of Fig. 2.It is a quadrangle, is generally prismatic or rectangle.The listrium of turborotor supports on foundry goods a first gulde edge 10a and the second gulde edge 10b.At present, the antidote that turborotor listrium supports foundry goods is cold sizing method: artificial employing wooden mallet knocks foundry goods and corrects, and needs rectification limit, limit measuring tool to detect, and knocks repeatedly correct and detect according to testing result.The shortcoming of the method is: the first, correct low precision.Even if it is qualified to be corrected at the edge of foundry goods, can not ensures that foundry goods profile meets the requirements, profile precision cannot be ensured.The second, efficiency is corrected low.The manual first-time qualification rate corrected is zero, and the improvement time is long, inefficiency.
Summary of the invention
The object of the invention is: the rectification mould providing a kind of aero-turbine guide vane listrium to support foundry goods and antidote, to ensure to correct precision, increase work efficiency.
Technical scheme of the present invention is: turborotor listrium supports foundry goods and corrects mould, it is characterized in that: it is with spring guide pillar 4a, 4 linings, 5, two springs 6 and 3 alignment pins to form by lower mold body 1, patrix 2, compactor assembly 3, two without spring guide pillar 4, two, the lower surface of lower mold body 1 is the lower surface of cuboid, the left and right side of lower mold body 1 is the left and right side of cuboid, the front and rear surfaces of lower mold body 1 is the front and rear surfaces of cuboid, the right and left of lower mold body 1 upper surface is plane, middle part is for exceeding the mould surface portion 1b of the right and left, this mould surface portion 1b is the convex face raised up, match with by the matrix face of correcting turborotor listrium and support foundry goods 10 lower surface, the left side plane of lower mold body 1 upper surface has former and later two through guide pillar installing holes vertical with lower mold body 1 lower surface, guide pillar installing hole near front surface is the left installing hole of band spring guide pillar, it is the stepped hole that on, the aperture of sector hole 1a is greater than hypomere aperture, the Step Shaft of a lower end with minor diameter construction section with spring guide pillar 4a, the bottom of a band spring guide pillar 4a is positioned at the left installing hole of band spring guide pillar, minor diameter construction section with spring guide pillar 4a is engaged through the thread or interference fit or be welded as entirety with the lower sector hole of band spring guide pillar left installing hole, a spring 6 is enclosed within band spring guide pillar 4a, the bottom of spring 6 is in the annular chamber between the upper sector hole 1a and band spring guide pillar 4a of the left installing hole of band spring guide pillar, guide pillar installing hole near rear surface is without the left installing hole of spring guide pillar, a bottom without spring guide pillar 4 is positioned at without the left installing hole of spring guide pillar, without bottom and the engaged through the thread or interference fit or be welded as entirety without the left installing hole of spring guide pillar of spring guide pillar 4, the right plane of lower mold body 1 upper surface also has former and later two through guide pillar installing holes vertical with lower mold body 1 lower surface, guide pillar installing hole near front surface is without the right installing hole of spring guide pillar, without the right installing hole of spring guide pillar with symmetrical relative to the vertical line crossing lower mold body 1 upper surface center without the left installing hole of spring guide pillar, another bottom without spring guide pillar 4 and the engaged through the thread or interference fit or be welded as entirety without the right installing hole of spring guide pillar, guide pillar installing hole near rear surface is the right installing hole of band spring guide pillar, its structure is identical with the left installing hole of band spring guide pillar, symmetrical relative to the vertical line crossing lower mold body 1 upper surface center with the right installing hole of spring guide pillar and the left installing hole of band spring guide pillar, another band spring guide pillar 4a is arranged in the right installing hole of band spring guide pillar in an identical manner, another spring 6 is enclosed within another band spring guide pillar 4a, and the bottom of spring 6 is in the annular chamber between the upper sector hole 1a and another band spring guide pillar 4a of the right installing hole of band spring guide pillar, the mould surface portion 1b of lower mold body 1 upper surface has 3 perpendicular to the dowel hole of lower mold body 1 lower surface, first dowel hole is positioned at the middle part of lower mold body 1 mould surface portion 1b, near the position of rear surface, second dowel hole is positioned at the left side of the first dowel hole, first dowel hole is parallel with the front surface of lower mold body 1 with the plane at the axis place of the second dowel hole, 3rd dowel hole is positioned at the right front of the first dowel hole, first alignment pin 8 is positioned at the first dowel hole and keeps interference fit, second alignment pin 7 is positioned at the second dowel hole and keeps interference fit, 3rd alignment pin 9 is positioned at the 3rd dowel hole and keeps interference fit, when turborotor listrium support foundry goods 10 is correctly located at the middle part of lower mold body 1 mould surface portion, turborotor listrium supports the first gulde edge 10a of foundry goods 10 and the first alignment pin 8 and the second alignment pin 7 and reclines, second gulde edge 10b and the 3rd alignment pin 9 of turborotor listrium support foundry goods 10 recline, the upper surface of upper die body 2 is upper surfaces of cuboid, the left and right side of upper die body 2 is left and right sides of cuboid, the front and rear surfaces of upper die body 2 is front and rear surfaces of cuboid, the right and left of upper die body 2 lower surface is plane, the plane symmetry of this plane and lower mold body 1 upper surface the right and left, the middle part of upper die body 2 lower surface is for exceeding the mould surface portion of the right and left, this mould surface portion is upwards recessed matrix face, match with by the convex face of correcting turborotor listrium and support foundry goods 10 upper surface, the left side plane of upper die body 2 lower surface has former and later two through pilot holes vertical with upper die body 2 upper surface, lining 5 is installed in pilot hole, lining 5 and pilot hole interference fit, the position of pilot hole near front surface in the left side plane of upper die body 2 lower surface is corresponding with the position of the left installing hole of band spring guide pillar of lower mold body 1, and the position of the pilot hole near rear surface in the left side plane of upper die body 2 lower surface is corresponding with the position without the left installing hole of spring guide pillar of lower mold body 1, the position of the pilot hole near front surface in the right plane of upper die body 2 lower surface is corresponding with the position without the right installing hole of spring guide pillar of lower mold body 1, and the position of pilot hole near rear surface in the right plane of upper die body 2 lower surface is corresponding with the position of the right installing hole of band spring guide pillar of lower mold body 1, have 3 alignment pin resigning holes in the mould surface portion of upper die body 2 lower surface, the position corresponding with the first alignment pin 8, second alignment pin 7 and the 3rd alignment pin 9, the aperture of alignment pin resigning hole is greater than the diameter of alignment pin, when after upper die body 2 with lower mold body 1 matched moulds, top without spring guide pillar 4 enter in the left side plane of upper die body 2 lower surface without keeping matched in clearance in the lining 5 of the left installing hole of spring guide pillar, another top without spring guide pillar 4 enter in the right plane of upper die body 2 lower surface without keeping matched in clearance in the lining 5 of the right installing hole of spring guide pillar, the top of a band spring guide pillar 4a to enter in the lining 5 of the left installing hole of band spring guide pillar in the left side plane of upper die body 2 lower surface and keeps matched in clearance, and the top of another band spring guide pillar 4a to enter in the lining 5 of the right installing hole of band spring guide pillar in the right plane of upper die body 2 lower surface and keeps matched in clearance, the mould surface portion of the lower surface of upper die body 2 and the mould surface portion 1b of lower mold body 1 upper surface fit, first alignment pin 8, second alignment pin 7 and the 3rd alignment pin 9 enter in 3 alignment pin resigning holes of upper die body 2 lower surface respectively, compactor assembly 3 is made up of insert 3a, band handle bolt 3b, two screw 3c and two insert alignment pin 3d, insert 3a has cuboid profile, die joint place in the middle part of lower mold body 1 and upper die body 2 front surface respectively has a shape to be half inserting slot of cuboid, two and half inserting slots of lower mold body 1 and upper die body 2 form a complete inserting slot, insert 3a is positioned at above-mentioned inserting slot, by two screw 3c and two insert alignment pin 3d insert 3a is fixed in half inserting slot in lower mold body 1, insert 3a has the screwed hole of a vertical through insert 3a front and rear surfaces, the plane orthogonal at the axis of this screwed hole and the axis place of the first dowel hole and the second dowel hole, simultaneously, the axis of this screwed hole and the axis vertical take-off of the first dowel hole, half inserting slot on upper die body 2 provides to compactor assembly 3 and allows bit space, be screwed in handle bolt 3b in the screwed hole on insert 3a and will be compressed by rectification turborotor listrium support foundry goods 10.
Advantage of the present invention is: provide rectification mould tool and antidote that a kind of aero-turbine guide vane listrium supports foundry goods, ensure that rectification precision, improve operating efficiency.Test proves, after adopting the present invention, the once rectification qualification rate that turborotor listrium supports foundry goods is 100%, and operating efficiency improves more than 30 times.
Accompanying drawing explanation
Fig. 1 is the structural representation that the present invention corrects mould.In figure, in paper, direction is the rear in literary composition, and the outer direction of paper is the front in literary composition, and direction is constant up and down.
Fig. 2 is the top view of Fig. 1, eliminates upper die body.In figure, in paper, direction is the below in literary composition, and the outer direction of paper is the top in literary composition, and the top of Fig. 2 is the rear in literary composition, and the below of Fig. 2 is the front in literary composition, and left and right directions is constant.
Detailed description of the invention
Below the present invention is described in further details.See Fig. 1,2, turborotor listrium supports foundry goods and corrects mould, it is characterized in that: it is with spring guide pillar 4a, 4 linings, 5, two springs 6 and 3 alignment pins to form by lower mold body 1, patrix 2, compactor assembly 3, two without spring guide pillar 4, two, the lower surface of lower mold body 1 is the lower surface of cuboid, the left and right side of lower mold body 1 is the left and right side of cuboid, the front and rear surfaces of lower mold body 1 is the front and rear surfaces of cuboid, the right and left of lower mold body 1 upper surface is plane, middle part is for exceeding the mould surface portion 1b of the right and left, this mould surface portion 1b is the convex face raised up, match with by the matrix face of correcting turborotor listrium and support foundry goods 10 lower surface, the left side plane of lower mold body 1 upper surface has former and later two through guide pillar installing holes vertical with lower mold body 1 lower surface, guide pillar installing hole near front surface is the left installing hole of band spring guide pillar, it is the stepped hole that on, the aperture of sector hole 1a is greater than hypomere aperture, the Step Shaft of a lower end with minor diameter construction section with spring guide pillar 4a, the bottom of a band spring guide pillar 4a is positioned at the left installing hole of band spring guide pillar, minor diameter construction section with spring guide pillar 4a is engaged through the thread or interference fit or be welded as entirety with the lower sector hole of band spring guide pillar left installing hole, a spring 6 is enclosed within band spring guide pillar 4a, the bottom of spring 6 is in the annular chamber between the upper sector hole 1a and band spring guide pillar 4a of the left installing hole of band spring guide pillar, guide pillar installing hole near rear surface is without the left installing hole of spring guide pillar, a bottom without spring guide pillar 4 is positioned at without the left installing hole of spring guide pillar, without bottom and the engaged through the thread or interference fit or be welded as entirety without the left installing hole of spring guide pillar of spring guide pillar 4, the right plane of lower mold body 1 upper surface also has former and later two through guide pillar installing holes vertical with lower mold body 1 lower surface, guide pillar installing hole near front surface is without the right installing hole of spring guide pillar, without the right installing hole of spring guide pillar with symmetrical relative to the vertical line crossing lower mold body 1 upper surface center without the left installing hole of spring guide pillar, another bottom without spring guide pillar 4 and the engaged through the thread or interference fit or be welded as entirety without the right installing hole of spring guide pillar, guide pillar installing hole near rear surface is the right installing hole of band spring guide pillar, its structure is identical with the left installing hole of band spring guide pillar, symmetrical relative to the vertical line crossing lower mold body 1 upper surface center with the right installing hole of spring guide pillar and the left installing hole of band spring guide pillar, another band spring guide pillar 4a is arranged in the right installing hole of band spring guide pillar in an identical manner, another spring 6 is enclosed within another band spring guide pillar 4a, and the bottom of spring 6 is in the annular chamber between the upper sector hole 1a and another band spring guide pillar 4a of the right installing hole of band spring guide pillar, the mould surface portion 1b of lower mold body 1 upper surface has 3 perpendicular to the dowel hole of lower mold body 1 lower surface, first dowel hole is positioned at the middle part of lower mold body 1 mould surface portion 1b, near the position of rear surface, second dowel hole is positioned at the left side of the first dowel hole, first dowel hole is parallel with the front surface of lower mold body 1 with the plane at the axis place of the second dowel hole, 3rd dowel hole is positioned at the right front of the first dowel hole, first alignment pin 8 is positioned at the first dowel hole and keeps interference fit, second alignment pin 7 is positioned at the second dowel hole and keeps interference fit, 3rd alignment pin 9 is positioned at the 3rd dowel hole and keeps interference fit, when turborotor listrium support foundry goods 10 is correctly located at the middle part of lower mold body 1 mould surface portion, turborotor listrium supports the first gulde edge 10a of foundry goods 10 and the first alignment pin 8 and the second alignment pin 7 and reclines, second gulde edge 10b and the 3rd alignment pin 9 of turborotor listrium support foundry goods 10 recline, the upper surface of upper die body 2 is upper surfaces of cuboid, the left and right side of upper die body 2 is left and right sides of cuboid, the front and rear surfaces of upper die body 2 is front and rear surfaces of cuboid, the right and left of upper die body 2 lower surface is plane, the plane symmetry of this plane and lower mold body 1 upper surface the right and left, the middle part of upper die body 2 lower surface is for exceeding the mould surface portion of the right and left, this mould surface portion is upwards recessed matrix face, match with by the convex face of correcting turborotor listrium and support foundry goods 10 upper surface, the left side plane of upper die body 2 lower surface has former and later two through pilot holes vertical with upper die body 2 upper surface, lining 5 is installed in pilot hole, lining 5 and pilot hole interference fit, the position of pilot hole near front surface in the left side plane of upper die body 2 lower surface is corresponding with the position of the left installing hole of band spring guide pillar of lower mold body 1, and the position of the pilot hole near rear surface in the left side plane of upper die body 2 lower surface is corresponding with the position without the left installing hole of spring guide pillar of lower mold body 1, the position of the pilot hole near front surface in the right plane of upper die body 2 lower surface is corresponding with the position without the right installing hole of spring guide pillar of lower mold body 1, and the position of pilot hole near rear surface in the right plane of upper die body 2 lower surface is corresponding with the position of the right installing hole of band spring guide pillar of lower mold body 1, have 3 alignment pin resigning holes in the mould surface portion of upper die body 2 lower surface, the position corresponding with the first alignment pin 8, second alignment pin 7 and the 3rd alignment pin 9, the aperture of alignment pin resigning hole is greater than the diameter of alignment pin, when after upper die body 2 with lower mold body 1 matched moulds, top without spring guide pillar 4 enter in the left side plane of upper die body 2 lower surface without keeping matched in clearance in the lining 5 of the left installing hole of spring guide pillar, another top without spring guide pillar 4 enter in the right plane of upper die body 2 lower surface without keeping matched in clearance in the lining 5 of the right installing hole of spring guide pillar, the top of a band spring guide pillar 4a to enter in the lining 5 of the left installing hole of band spring guide pillar in the left side plane of upper die body 2 lower surface and keeps matched in clearance, and the top of another band spring guide pillar 4a to enter in the lining 5 of the right installing hole of band spring guide pillar in the right plane of upper die body 2 lower surface and keeps matched in clearance, the mould surface portion of the lower surface of upper die body 2 and the mould surface portion 1b of lower mold body 1 upper surface fit, first alignment pin 8, second alignment pin 7 and the 3rd alignment pin 9 enter in 3 alignment pin resigning holes of upper die body 2 lower surface respectively, compactor assembly 3 is made up of insert 3a, band handle bolt 3b, two screw 3c and two insert alignment pin 3d, insert 3a has cuboid profile, die joint place in the middle part of lower mold body 1 and upper die body 2 front surface respectively has a shape to be half inserting slot of cuboid, two and half inserting slots of lower mold body 1 and upper die body 2 form a complete inserting slot, insert 3a is positioned at above-mentioned inserting slot, by two screw 3c and two insert alignment pin 3d insert 3a is fixed in half inserting slot in lower mold body 1, insert 3a has the screwed hole of a vertical through insert 3a front and rear surfaces, the plane orthogonal at the axis of this screwed hole and the axis place of the first dowel hole and the second dowel hole, simultaneously, the axis of this screwed hole and the axis vertical take-off of the first dowel hole, half inserting slot on upper die body 2 provides to compactor assembly 3 and allows bit space, be screwed in handle bolt 3b in the screwed hole on insert 3a and will be compressed by rectification turborotor listrium support foundry goods 10.
Turborotor listrium supports foundry goods profile antidote, it is characterized in that, the step that profile is corrected is as follows:
1, foundry goods heating: turborotor listrium is supported foundry goods 10 and puts into heating furnace, be warming up to 880 DEG C ~ 900 DEG C, insulation 1h ~ 2h;
2, location installed by foundry goods: the turborotor listrium heated is supported foundry goods and puts into the mould surface portion correcting lower mould body 1 upper surface, its the first gulde edge 10a and the first alignment pin 8 and the second alignment pin 7 are reclined, second gulde edge 10b and alignment pin 9 recline, and then tighten the band handle bolt 3b in compactor assembly 3;
3, profile is corrected: install upper die body 2 additional, after matched moulds, rectification mould is put into hydraulic press, and apply 100T pressure, the dwell time is 20s ~ 25s; Then, unloading pressure, takes out and corrects mould, lay down upper die body 2, unscrews band handle bolt 3b, takes out turborotor listrium and support foundry goods;
4, foundry goods cooling: the turborotor listrium of taking-up is supported foundry goods and naturally cools to room temperature.
Correcting principle of the present invention is:
Along with temperature raises, its plasticity constantly strengthens high temperature alloy, yield strength changes, when temperature rises to more than 700 DEG C, the yield strength of its alloy reduces rapidly, and temperature is 880 DEG C ~ 900 DEG C time, alloy yield strength, close to the half of room temperature, makes alloy plastic deformation's performance significantly improve.Foundry goods is heated to this temperature range and corrects, and not easily produces and corrects crackle, and can ensure the key property of foundry goods.
Embodiment 1, certain machine turborotor listrium supports foundry goods, and material is DZ40M, and adopt rectification mould to correct, its correcting process is as follows:
1, foundry goods heating: turborotor listrium is supported foundry goods 10 and puts into heating furnace, be warming up to 880 DEG C, insulation 1h;
2, location installed by foundry goods: the turborotor listrium heated is supported foundry goods and puts into the mould surface portion correcting lower mould body 1 upper surface, its the first gulde edge 10a and the first alignment pin 8 and the second alignment pin 7 are reclined, second gulde edge 10b and alignment pin 9 recline, and then tighten the band handle bolt 3b in compactor assembly 3;
3, profile is corrected: install upper die body 2 additional, after matched moulds, rectification mould is put into hydraulic press, and apply 100T pressure, the dwell time is 20s; Then, unloading pressure, takes out and corrects mould, lay down upper die body 2, unscrews band handle bolt 3b, takes out turborotor listrium and support foundry goods;
4, foundry goods cooling: the turborotor listrium of taking-up is supported foundry goods and naturally cools to room temperature.
Embodiment 2, certain machine turborotor supramarginal plate supports foundry goods, and material is DZ40M, and adopt rectification mould to correct, its correcting process is as follows:
1, foundry goods heating: turborotor supramarginal plate is supported foundry goods 10 and puts into heating furnace, be warming up to 890 DEG C 9, insulation 1.5h;
2, location installed by foundry goods: the turborotor listrium heated is supported foundry goods and puts into the mould surface portion correcting lower mould body 1 upper surface, its the first gulde edge 10a and the first alignment pin 8 and the second alignment pin 7 are reclined, second gulde edge 10b and alignment pin 9 recline, and then tighten the band handle bolt 3b in compactor assembly 3;
3, profile is corrected: install upper die body 2 additional, after matched moulds, rectification mould is put into hydraulic press, and apply 100T pressure, the dwell time is 23s; Then, unloading pressure, takes out and corrects mould, lay down upper die body 2, unscrews band handle bolt 3b, takes out turborotor listrium and support foundry goods;
4, foundry goods cooling: the turborotor listrium of taking-up is supported foundry goods and naturally cools to room temperature.
Embodiment 3, certain machine turborotor inframarginal supports foundry goods, and material is DZ40M, and adopt rectification mould to correct, its correcting process is as follows:
1, foundry goods heating: turborotor inframarginal is supported foundry goods 10 and puts into heating furnace, be warming up to 900 DEG C, insulation 2h;
2, location installed by foundry goods: the turborotor listrium heated is supported foundry goods and puts into the mould surface portion correcting lower mould body 1 upper surface, its the first gulde edge 10a and the first alignment pin 8 and the second alignment pin 7 are reclined, second gulde edge 10b and alignment pin 9 recline, and then tighten the band handle bolt 3b in compactor assembly 3;
3, profile is corrected: install upper die body 2 additional, after matched moulds, rectification mould is put into hydraulic press, and apply 100T pressure, the dwell time is 25s; Then, unloading pressure, takes out and corrects mould, lay down upper die body 2, unscrews band handle bolt 3b, takes out turborotor listrium and support foundry goods;
4, foundry goods cooling: the turborotor listrium of taking-up is supported foundry goods and naturally cools to room temperature.
Claims (1)
1. turborotor listrium supports foundry goods and corrects mould, it is characterized in that: it by lower mold body (1), upper die body (2), compactor assembly (3), two without spring guide pillar (4), two are with spring guide pillar (4a), 4 linings (5), two springs (6) and 3 alignment pins form, the lower surface of lower mold body (1) is the lower surface of cuboid, the left and right side of lower mold body (1) is the left and right side of cuboid, the front and rear surfaces of lower mold body (1) is the front and rear surfaces of cuboid, the right and left of lower mold body (1) upper surface is plane, middle part is for exceeding the mould surface portion (1b) of the right and left, this mould surface portion (1b) is the convex face raised up, match with by the matrix face of correcting turborotor listrium and support foundry goods (10) lower surface, the left side plane of lower mold body (1) upper surface has former and later two through guide pillar installing holes vertical with lower mold body (1) lower surface, guide pillar installing hole near front surface is the left installing hole of band spring guide pillar, it is the stepped hole that on, the aperture of sector hole (1a) is greater than hypomere aperture, band spring guide pillar (4a) is the Step Shaft of a lower end with minor diameter construction section, the bottom of band spring guide pillar (4a) is positioned at the left installing hole of band spring guide pillar, the minor diameter construction section of band spring guide pillar (4a) is engaged through the thread or interference fit or be welded as entirety with the lower sector hole of band spring guide pillar left installing hole, a spring (6) is enclosed within band spring guide pillar (4a), the bottom of spring (6) is positioned at the annular chamber between the upper sector hole (1a) of the left installing hole of band spring guide pillar and band spring guide pillar (4a), guide pillar installing hole near rear surface is without the left installing hole of spring guide pillar, a bottom without spring guide pillar (4) is positioned at without the left installing hole of spring guide pillar, without bottom and the engaged through the thread or interference fit or be welded as entirety without the left installing hole of spring guide pillar of spring guide pillar (4), the right plane of lower mold body (1) upper surface also has former and later two through guide pillar installing holes vertical with lower mold body (1) lower surface, guide pillar installing hole near front surface is without the right installing hole of spring guide pillar, without the right installing hole of spring guide pillar with symmetrical relative to the vertical line crossing lower mold body (1) upper surface center without the left installing hole of spring guide pillar, another bottom without spring guide pillar (4) and the engaged through the thread or interference fit or be welded as entirety without the right installing hole of spring guide pillar, guide pillar installing hole near rear surface is the right installing hole of band spring guide pillar, its structure is identical with the left installing hole of band spring guide pillar, the right installing hole of band spring guide pillar is symmetrical relative to the vertical line crossing lower mold body (1) upper surface center with the left installing hole of band spring guide pillar, another band spring guide pillar (4a) is arranged in the right installing hole of band spring guide pillar in an identical manner, another spring (6) is enclosed within another band spring guide pillar (4a), the bottom of spring (6) is positioned at the annular chamber between the upper sector hole (1a) of the right installing hole of band spring guide pillar and another band spring guide pillar (4a), the mould surface portion (1b) of lower mold body (1) upper surface has 3 perpendicular to the dowel hole of lower mold body (1) lower surface, first dowel hole is positioned at the middle part of lower mold body (1) mould surface portion (1b), near the position of rear surface, second dowel hole is positioned at the left side of the first dowel hole, first dowel hole is parallel with the front surface of lower mold body (1) with the plane at the axis place of the second dowel hole, 3rd dowel hole is positioned at the right front of the first dowel hole, first alignment pin (8) is positioned at the first dowel hole and keeps interference fit, second alignment pin (7) is positioned at the second dowel hole and keeps interference fit, 3rd alignment pin (9) is positioned at the 3rd dowel hole and keeps interference fit, when turborotor listrium support foundry goods (10) is correctly located at the middle part of lower mold body (1) mould surface portion, the first gulde edge (10a) that turborotor listrium supports foundry goods (10) reclines with the first alignment pin (8) and the second alignment pin (7), the second gulde edge (10b) that turborotor listrium supports foundry goods (10) reclines with the 3rd alignment pin (9), the upper surface of upper die body (2) is the upper surface of cuboid, the left and right side of upper die body (2) is the left and right side of cuboid, the front and rear surfaces of upper die body (2) is the front and rear surfaces of cuboid, the right and left of upper die body (2) lower surface is plane, the plane symmetry of this plane and lower mold body (1) upper surface the right and left, the middle part of upper die body (2) lower surface is for exceeding the mould surface portion of the right and left, this mould surface portion is upwards recessed matrix face, match with by the convex face of correcting turborotor listrium and support foundry goods (10) upper surface, the left side plane of upper die body (2) lower surface has former and later two through pilot holes vertical with upper die body (2) upper surface, lining (5) is installed in pilot hole, lining (5) and pilot hole interference fit, the position of pilot hole near front surface in the left side plane of upper die body (2) lower surface is corresponding with the position of the left installing hole of band spring guide pillar of lower mold body (1), and the position of the pilot hole near rear surface in the left side plane of upper die body (2) lower surface is corresponding with the position without the left installing hole of spring guide pillar of lower mold body (1), the position of the pilot hole near front surface in the right plane of upper die body (2) lower surface is corresponding with the position without the right installing hole of spring guide pillar of lower mold body (1), and the position of pilot hole near rear surface in the right plane of upper die body (2) lower surface is corresponding with the position of the right installing hole of band spring guide pillar of lower mold body (1), have 3 alignment pin resigning holes in the mould surface portion of upper die body (2) lower surface, the position corresponding with the first alignment pin (8), the second alignment pin (7) and the 3rd alignment pin (9), the aperture of alignment pin resigning hole is greater than the diameter of alignment pin, when after upper die body (2) with lower mold body (1) matched moulds, top without spring guide pillar (4) to enter in the lining without the left installing hole of spring guide pillar (5) in the left side plane of upper die body (2) lower surface and keeps matched in clearance, and another top without spring guide pillar (4) to enter in the lining without the right installing hole of spring guide pillar (5) in the right plane of upper die body (2) lower surface and keeps matched in clearance, the top of band spring guide pillar (4a) to enter in the lining (5) of the left installing hole of band spring guide pillar in the left side plane of upper die body (2) lower surface and keeps matched in clearance, and the top of another band spring guide pillar (4a) to enter in the lining (5) of the right installing hole of band spring guide pillar in the right plane of upper die body (2) lower surface and keeps matched in clearance, the mould surface portion of the lower surface of upper die body (2) and the mould surface portion (1b) of lower mold body (1) upper surface are fitted, first alignment pin (8), the second alignment pin (7) and the 3rd alignment pin (9) enter in 3 alignment pin resigning holes of upper die body (2) lower surface respectively, compactor assembly (3) is made up of insert (3a), band handle bolt (3b), two screws (3c) and two insert alignment pins (3d), insert (3a) has cuboid profile, die joint place in the middle part of lower mold body (1) and upper die body (2) front surface respectively has a shape to be half inserting slot of cuboid, two and half inserting slots of lower mold body (1) and upper die body (2) form a complete inserting slot, insert (3a) is positioned at above-mentioned inserting slot, by two screws (3c) and two insert alignment pins (3d), insert (3a) is fixed in half inserting slot in lower mold body (1), insert (3a) has the screwed hole of vertical through insert (3a) front and rear surfaces, the plane orthogonal at the axis of this screwed hole and the axis place of the first dowel hole and the second dowel hole, simultaneously, the axis of this screwed hole and the axis vertical take-off of the first dowel hole, half inserting slot on upper die body (2) provides to compactor assembly (3) and allows bit space, band handle bolt (3b) is screwed in the screwed hole in insert (3a) will be supported foundry goods (10) compression by rectification turborotor listrium.
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| CN201310173758.0A CN103240337B (en) | 2013-05-10 | 2013-05-10 | Correction diefor support casting of guide vane margin plate of turbine |
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| CN201310173758.0A CN103240337B (en) | 2013-05-10 | 2013-05-10 | Correction diefor support casting of guide vane margin plate of turbine |
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| CN103240337B true CN103240337B (en) | 2015-05-27 |
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Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102013216435A1 (en) * | 2013-08-20 | 2015-02-26 | Magna BDW technologies GmbH | Machine and method for treating cast components |
| CN103753101B (en) * | 2014-01-16 | 2016-08-24 | 广东鸿图科技股份有限公司 | The hot straightening method of die-casting blank of a kind of immersion type and device |
| CN104826895B (en) * | 2015-05-14 | 2016-09-28 | 辽宁福鞍重工股份有限公司 | A kind of straightening method of blanking blade |
| CN105057403B (en) * | 2015-07-31 | 2017-03-08 | 广东欧珀移动通信有限公司 | A kind of die casting shaping methods and mould and die casting |
| CN105234278B (en) * | 2015-10-28 | 2017-08-25 | 西安航空动力股份有限公司 | A kind of multi-joint Blade roughcast exhaust side correction mould and antidote |
| CN108127031B (en) * | 2017-12-26 | 2024-05-28 | 广州敏惠汽车零部件有限公司 | Shaping and orthopedic integrated mould structure |
| CN109550809B (en) * | 2018-11-23 | 2020-03-13 | 中国航发南方工业有限公司 | Welding part correction method and device |
| CN115945541A (en) * | 2023-03-09 | 2023-04-11 | 中国航发四川燃气涡轮研究院 | Orthopedic mould of heat-insulating tile foundry goods |
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Address after: Fengcheng Weiyang District ten road 710021 Shaanxi city of Xi'an Province Patentee after: AECC AVIATION POWER CO,LTD. Address before: Fengcheng Weiyang District ten road 710021 Shaanxi city of Xi'an Province Patentee before: AVIC AVIATION ENGINE Corp.,PLC Address after: Fengcheng Weiyang District ten road 710021 Shaanxi city of Xi'an Province Patentee after: AVIC AVIATION ENGINE Corp.,PLC Address before: Fengcheng Weiyang District ten road 710021 Shaanxi city of Xi'an Province Patentee before: XI'AN AVIATION POWER Co.,Ltd. |
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