CN109604475A - The manufacturing process of high temperature alloy circular thin-wall closed pockets - Google Patents

The manufacturing process of high temperature alloy circular thin-wall closed pockets Download PDF

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Publication number
CN109604475A
CN109604475A CN201811494921.2A CN201811494921A CN109604475A CN 109604475 A CN109604475 A CN 109604475A CN 201811494921 A CN201811494921 A CN 201811494921A CN 109604475 A CN109604475 A CN 109604475A
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CN
China
Prior art keywords
annular
component
cell wall
support
shape component
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Granted
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CN201811494921.2A
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Chinese (zh)
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CN109604475B (en
Inventor
杜松
夏敏
李又春
丛霄
徐胜
秦诗凡
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AECC South Industry Co Ltd
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AECC South Industry Co Ltd
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    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D53/00—Making other particular articles
    • B21D53/16—Making other particular articles rings, e.g. barrel hoops
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D17/00—Forming single grooves in sheet metal or tubular or hollow articles
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D17/00—Forming single grooves in sheet metal or tubular or hollow articles
    • B21D17/04—Forming single grooves in sheet metal or tubular or hollow articles by rolling

Abstract

The invention discloses a kind of manufacturing process of high temperature alloy circular thin-wall closed pockets, the following steps are included: processing obtains the annulus blank that cross sectional shape is right angle flute profile, annulus blank is with vertical cell wall in the outer vertical cell wall of annular, annular trough floor and annular；Annular trough floor is gripped, and lays the notch of annulus blank downwards；Slot inner support type is carried out to cell wall vertical in annular, and cell wall vertical outside annular is processed using rolling mode；The slot inner support type of cell wall vertical in annular is adopted a split structure, and carries out disassembly demoulding respectively after annular groove completion of processing on the outside；Slot inner support type is carried out to cell wall vertical in annular, and cell wall vertical in annular is processed using rolling mode；The slot inner support shape structure of cell wall vertical in annular is adopted a split structure, and carries out disassembly demoulding respectively after outer annular groove completion of processing；Part after splitting out processing, obtains high temperature alloy circular thin-wall closed pockets.

Description

The manufacturing process of high temperature alloy circular thin-wall closed pockets
Technical field
The present invention relates to the involute slot processing technique fields of aero-engine ring-shaped work pieces to be particularly related to a kind of high temperature The manufacturing process of alloy thin-wall ring seal groove.
Background technique
High temperature alloy circular thin-wall closed pockets part belongs to the component part of aero-engine, as shown in Figure 1.Such as Fig. 2 Shown, part thickness is 0.5mm or so, and material is high temperature alloy, and the strength of materials is high, and processing needs higher forming force, and This part is ring seal structure, using the processing method local feature forming difficulty of traditional punching block, the part in forming process Compression is born on surface, and since part enclosure space is smaller, fixture support strength, which is not enough easy to appear corrugated defect, to expire Sufficient parts size precision and planarity requirements.
Since structure limits after part forming is complete, in the case that conventional rigid mold meets part forming pressure, can not yet Fixture is taken out from part, design of part and size can also be destroyed by taking out fixture, it is difficult to meet design requirement.
Summary of the invention
The present invention provides a kind of manufacturing process of high temperature alloy circular thin-wall closed pockets, to solve high temperature alloy thin-walled The technical issues of manufacturing process of ring seal groove, fixture can not take out after part machine-shaping from part.
The present invention provides a kind of manufacturing process of high temperature alloy circular thin-wall closed pockets, and aero-engine high temperature alloy is thin Wall circular closed pockets part is annular in shape, the opposite involute groove of curling composition annular of the exterior rim and inside rim of part, including with Lower step: processing obtains the annulus blank that cross sectional shape is right angle flute profile, and annulus blank has annular outer vertical cell wall, ring Vertical cell wall in shape trough floor and annular；Annular trough floor is gripped, and lays the notch of annulus blank downwards；To ring Vertical cell wall carries out slot inner support type in shape, and is processed using rolling mode to cell wall vertical outside annular, so as to hang down in annular Straight trough wall is processed into inner annular groove；The slot inner support type of cell wall vertical in annular is adopted a split structure, and outside Disassembly demoulding is carried out respectively after side ring connected in star completion of processing；Slot inner support type is carried out to cell wall vertical in annular, and using rolling Mode processes cell wall vertical in annular, so that vertical cell wall is processed into outer annular groove in annular；To in annular The slot inner support shape structure of vertical cell wall adopts a split structure, and is dismantled respectively after outer annular groove completion of processing Demoulding；Part after splitting out processing, obtains high temperature alloy circular thin-wall closed pockets.
Further, equipment used by the processing of inner annular groove is that the processing of annular element inner annular groove is set It is standby；Process equipment includes the first bottom support component for being supported and positioning from bottom, is fixed on the first bottom support component On for the support from bottom be socketed in the slot of annulus blank and constitute the of annulus blank inner annular groove forming surface One annular support shape component is used to for being pressed at the annular groove bottom plate position of annulus blank above first annular support shape component First on first annular support shape component holds down assembly and is used in first annular support shape component periphery through rolling mode So that the outer vertical cell wall of the annular of annulus blank is rolled into the first rotation of inner annular groove on first annular support shape component Nip drum wheel apparatus；It is first annular support shape component have for annulus blank inner annular groove roll forming after along annulus hair The demoulding loose piece of blank radially deviate from.
Further, the specific procedure of processing of inner annular groove are as follows: the first bottom is successively assembled on platen face Support component and first annular support shape component carry out positioning centering by the first bottom support component and are locked at platen face On；The notch of annulus blank is fastened on first annular support shape component, so that the annular trough floor of annulus blank is bonded In the support of the upper surface of first annular support shape component and the annular of annulus blank outer vertical cell wall and first annular support shape component Shape face contact；Then assembly first holds down assembly, using first hold down assembly progress first hold down assembly, annulus blank, the One annular support shape component and the coaxial of the first bottom support component neutralize axial compression surely, while first annular support shape component being forced to fill With in place and being formed and roll the opposite support force of active force with the first spinning roller devices；The first spinning idler wheel is driven by lathe Annular radially adjacent to annulus blank outer vertical cell wall of the device along annulus blank；The edge when fitting annular outer vertical cell wall The circumferential of annulus blank rolls and gradually radially presses, until the outer vertical cell wall of annular fits in first annular support shape completely The forming surface lower surface of component；The first spinning roller devices are removed, first is removed and holds down assembly；From the middle part of inner annular groove Cavity protrudes into and removes demoulding loose piece, so that the other component of first annular support shape component is deviate from from inner annular groove；It tears open Part and remaining structure after processing out, to complete the inner annular groove processing of part.
Further, first annular support shape component includes multiple assembled rigid units, and demoulding loose piece and multiple assembled rigid units are successively It carries out gapless fitting assembling combination and constitutes ring-shaped component, the upper surface of ring-shaped component is for the annular groove bottom with annulus blank The fitting of plate position, the forming surface of ring-shaped component are used to be bonded with the outer vertical cell wall of the annular of annulus blank；Assembled rigid unit includes The second unit part that the first unit part being bonded with demoulding loose piece and two sides are not bonded with demoulding loose piece；Second unit part two The binding face of side is laid along the radial direction of ring-shaped component, and the binding face of demoulding loose piece two sides is one group of parallel surface being parallel to each other, First unit part have with the first veneer for matching of binding face of demoulding loose piece and with the binding face phase of second unit part The second veneer matched.
Further, the upper surface of first annular support shape component extends outwardly composition for annulus blank in the horizontal direction The outer vertical cell wall roll forming inner annular groove of annular annular shaped face, the inner wall of first annular support shape component is in diameter The circular conical surface down big up small to size；First bottom support component includes being used for and first in the ring in first annular support shape component The circular conical surface of annular support shape component matches and compresses from first annular support shape component internal to first annular support shape component First annular skewback and be used for from first annular support shape component outside in first annular support shape component periphery to the first ring The first annular block that shape support shape component is limited；The lower surface in annular shaped face is arranged to the acclivitous inclination in inside Face, inclined surface and horizontal plane constitute angle α, for offsetting the elastic recoil after inner annular groove roll forming.
Further, equipment used by the processing of outer annular groove is that the processing of annular element outer annular groove is set It is standby；Process equipment includes the second bottom support component for being supported and positioning from bottom, is fixed on the second bottom support component On be socketed in the slot of annulus blank for the support from the second bottom and constitute annulus blank outer annular groove forming surface The second annular support shape component, above the second annular support shape component for by the annular groove bottom plate position of annulus blank pressure Tightly second on the second annular support shape component holds down assembly and in the second annular support shape component inner cavity for passing through rolling Pressure mode is so that vertical cell wall is rolled into outer annular groove on the second annular support shape component in the annular of annulus blank Second spinning roller devices；By multiple fan-shaped movable blocks, circumferentially gapless fitting is constituted second annular support shape component, the Second ring, which supports, uses cone match between shape component and the second bottom support component.
Further, the specific procedure of processing of inner annular groove are as follows: the second bottom is successively assembled on platen face Support component and the second annular support shape component, carry out positioning centering by the second bottom support component and are locked at platen face On；The notch of annulus blank is fastened on the second annular support shape component, so that the annular groove bottom plate position of annulus blank Fit in vertical cell wall and the second annular support shape component in the upper surface of the second annular support shape component and the annular of annulus blank Support shape face contact；Then assembly second holds down assembly, and holds down assembly using second and applies vertical pressing force, to force the second ring Shape supports shape component and assembles in place and formed opposite with the second spinning roller devices rolling active force under cone match effect Support force；It drives the second spinning roller devices to stretch in the handle hole that second holds down assembly by lathe and drops to pre-determined bit It sets, and controls rolling operation face vertical cell wall along the annular radially adjacent to annulus blank of annulus blank；When rolling is made Circumferential direction in industry face paste cyclization shape when vertical cell wall along annulus blank is rolled and is gradually radially pressed, until vertical in annular Cell wall fits in the forming surface lower surface of the second annular support shape component completely；The second spinning roller devices are removed, the second pressure is removed Tight component；The part processed and the second annular support shape component are taken out from the second bottom support component simultaneously, and to the second ring Shape support shape component each movable block apply respectively it is radially outer pull active force so that movable block is from outer annular groove Abjection is loosened, to complete the outer annular groove processing of part.
Further, the shape and size of movable block are all the same；Movable block includes radially being bonded with the second bottom support component Intrados and the extrados that is radially bonded with the second bottom support component, intrados lay along the vertical direction, extrados it is upper Radially inclination constitutes circular cone cambered surface at end, by the cone match of circular cone cambered surface and the second bottom support component to force inner arc The second bottom support component is radially close in face, is added with ensuring that all movable blocks are all assembled into position and are constituted the second spinning roller devices The radial support in working hour.
Further, the extrados top of movable block extends radially outward composition and holds down assembly for Auxiliary support second And ensuring to support the outer support platform of balance, the radially inwardly extending composition in the intrados upper end of movable block from bottom for supporting Annulus blank annular groove bottom plate position and contact with cell wall vertical in annular and to constitute outer annular groove roll forming face Molding bulge loop；The lower surface of molding bulge loop is arranged to the inclined surface that overhanging one is sloped downwardly, and inclined surface and horizontal plane are constituted Angle α, for offsetting the elastic recoil after outer annular groove roll forming；The vertical height of outer support platform is convex lower than forming Ring, outer support platform and molding bulge loop constitute low inside and high outside ladder configuration；Second inside bottom surface to hold down assembly is by annulus The annular groove bottom plate position of blank is pressed on the upper surface of molding bulge loop, and the second outside bottom surface to hold down assembly is supported on outer branch To constitute the second limit to hold down assembly when pushing on support platform.
Further, annulus blank according to design requirement using punching press, cut, pour, forge or melting by the way of system It makes to obtain；Vertical cell wall first outer to the annular of annulus blank is processed, then is processed to cell wall vertical in annular；Or First cell wall vertical in the annular of annulus blank is processed, then cell wall vertical outside annular is processed.
The invention has the following advantages:
The manufacturing process of high temperature alloy circular thin-wall closed pockets of the present invention is exclusively used in aero-engine high temperature alloy thin-walled The forming of ring seal slot parts, for the U-lag of the annulus blank with U-lag to be processed into exterior rim and inner edge Cell wall vertical outside annular is processed into inner annular groove by the involute groove of the opposite curling in side, will be by cell wall vertical in annular It is processed into outer annular groove.It is gripped using annular trough floor of the method for clamping to annulus blank, and uses slot The mode of inner support type combines the mode of outer rolling to carry out rolling forming to cell wall vertical outside annular and outer annular groove respectively.Rolling Inner annular groove or outer annular groove after pressing formation are coated on outside slot inner support shape structure and cause slot inner support shape structure difficult With demoulding, by by slot inner support shape structure fabrication at separate structure, by way of fission disassembly, so that slot inner support shape structure Each fission unit respectively out of inner annular groove or outer annular groove after processing radially and circumferential micro-vibration is applied Power abjection, thus realize lossless demoulding, the aero-engine high temperature alloy circular thin-wall closed pockets part after guaranteeing processing Machining accuracy and yield rate.Entire manufacturing process, clamping is stablized, is shaped using rolling mode, small for the damage of structure, and It simply easily applies, is convenient in demoulding, suitable for the enclosed Pocket Machining of various ring-shaped work pieces and demoulding.
Other than objects, features and advantages described above, there are also other objects, features and advantages by the present invention. Below with reference to figure, the present invention is described in further detail.
Detailed description of the invention
The attached drawing constituted part of this application is used to provide further understanding of the present invention, schematic reality of the invention It applies example and its explanation is used to explain the present invention, do not constitute improper limitations of the present invention.In the accompanying drawings:
Fig. 1 is the structural schematic diagram of the manufacturing process of high temperature alloy circular thin-wall closed pockets；
Fig. 2 is the cross section structure schematic diagram of Fig. 1；
Fig. 3 is the step flow chart element of the manufacturing process of the high temperature alloy circular thin-wall closed pockets of the preferred embodiment of the present invention Figure；
Fig. 4 is the cross section structure schematic diagram of the annulus blank of the preferred embodiment of the present invention；
Fig. 5 is the structural schematic diagram of the process equipment of the annular element inner annular groove of the preferred embodiment of the present invention；
Fig. 6 is the overlooking structure diagram of the first bottom support component of the preferred embodiment of the present invention；
Fig. 7 is the schematic cross-sectional view of the first bottom support component of the preferred embodiment of the present invention；
Fig. 8 is the machining sketch chart of the inner annular groove of the preferred embodiment of the present invention；
Fig. 9 is the structural schematic diagram of the process equipment of the annular element outer annular groove of the preferred embodiment of the present invention；
Figure 10 is the structural schematic diagram of the movable block of the preferred embodiment of the present invention；
Figure 11 is the overlooking structure diagram of the second bottom support component of the preferred embodiment of the present invention；
Figure 12 is the schematic cross-sectional view of the second bottom support component of the preferred embodiment of the present invention；
Figure 13 is the machining sketch chart of the outer annular groove of the preferred embodiment of the present invention.
Marginal data:
1, annulus blank；101, the outer vertical cell wall of annular；102, annular trough floor；103, vertical cell wall in annular；2, First bottom support component；201, first annular skewback；202, first annular block；3, first annular support shape component；301, it demoulds Loose piece；302, first unit part；303, second unit part；4, it first holds down assembly；5, the first spinning roller devices；6, the second bottom Support component；7, the second annular support shape component；701, movable block；7011, outer support platform；7012, bulge loop is formed；8, the second pressure Tight component；9, the second spinning roller devices.
Specific embodiment
The embodiment of the present invention is described in detail below in conjunction with attached drawing, but the present invention can be limited by following and The multitude of different ways of covering is implemented.
Fig. 1 is the structural schematic diagram of the manufacturing process of high temperature alloy circular thin-wall closed pockets；Fig. 2 is the section knot of Fig. 1 Structure schematic diagram；Fig. 3 is the step process of the manufacturing process of the high temperature alloy circular thin-wall closed pockets of the preferred embodiment of the present invention Block diagram；Fig. 4 is the cross section structure schematic diagram of the annulus blank of the preferred embodiment of the present invention；Fig. 5 is the preferred embodiment of the present invention Annular element inner annular groove process equipment structural schematic diagram；Fig. 6 is the first bottom support of the preferred embodiment of the present invention The overlooking structure diagram of component；Fig. 7 is the schematic cross-sectional view of the first bottom support component of the preferred embodiment of the present invention；Figure 8 be the machining sketch chart of the inner annular groove of the preferred embodiment of the present invention；Fig. 9 is in the annular element of the preferred embodiment of the present invention The structural schematic diagram of the process equipment of side ring connected in star；Figure 10 is the structural schematic diagram of the movable block of the preferred embodiment of the present invention； Figure 11 is the overlooking structure diagram of the second bottom support component of the preferred embodiment of the present invention；Figure 12 is the preferred embodiment of the present invention The second bottom support component schematic cross-sectional view；Figure 13 is that the processing of the outer annular groove of the preferred embodiment of the present invention is shown It is intended to.
As shown in Figure 3 and Figure 4, the manufacturing process of the high temperature alloy circular thin-wall closed pockets of the present embodiment, aeroplane engine Machine high temperature alloy circular thin-wall closed pockets part is annular in shape, and it is involute that the opposite curling of the exterior rim and inside rim of part constitutes annular Groove, comprising the following steps: processing obtains the annulus blank 1 that cross sectional shape is right angle flute profile, and annulus blank 1 has annular Vertical cell wall 103 in outer vertical cell wall 101, annular trough floor 102 and annular；Annular trough floor 102 is gripped, and makes annulus The notch of blank 1 is laid downwards；To cell wall 103 vertical in annular carry out slot inner support type, and using rolling mode to annular outside Vertical cell wall 101 is processed, so that vertical cell wall 103 is processed into inner annular groove in annular；To vertical channel in annular The slot inner support type of wall 103 adopts a split structure, and carries out disassembly demoulding respectively after annular groove completion of processing on the outside；It is right Vertical cell wall 103 carries out slot inner support type in annular, and is processed using rolling mode to cell wall 103 vertical in annular, so that Vertical cell wall 103 is processed into outer annular groove in annular；The slot inner support shape structure of cell wall 103 vertical in annular is used and is divided Body formula structure, and carry out disassembly demoulding respectively after outer annular groove completion of processing；Part after splitting out processing, obtains height Temperature alloy circular thin-wall closed pockets.The manufacturing process of high temperature alloy circular thin-wall closed pockets of the present invention is exclusively used in aviation hair The forming of motivation high temperature alloy circular thin-wall closed pockets part, for by the U-lag of the annulus blank 1 with U-lag It is processed into the involute groove of exterior rim curling opposite with inside rim, i.e., it is recessed cell wall 101 vertical outside annular to be processed into exterior annular Cell wall 103 vertical in annular will be processed into outer annular groove by slot.Using method of clamping to the annular groove of annulus blank 1 Bottom plate 102 is gripped, and the mode by the way of slot inner support type in conjunction with outer rolling is respectively to cell wall vertical outside annular 101 and outer annular groove carry out rolling forming.Inner annular groove or outer annular groove after rolling forming are coated on slot Inner support shape structure is outer and slot inner support shape structure is caused to be difficult to demould, by separate structure, passing through slot inner support shape structure fabrication The mode of fission disassembly so that each seperated unit of slot inner support shape structure respectively from after processing inner annular groove or inside In annular groove radially and the force abjection of circumferential micro-vibration, to realize lossless demoulding, the aeroplane engine after guaranteeing processing The machining accuracy and yield rate of machine high temperature alloy circular thin-wall closed pockets part.Entire manufacturing process, clamping are stablized, and use Rolling mode shapes, small for the damage of structure, and simply easily applies, and is convenient in demoulding, the enclosed suitable for various ring-shaped work pieces is recessed Slot processing and demoulding.
As shown in Fig. 5, Fig. 6 and Fig. 7, in the present embodiment, equipment used by the processing of inner annular groove is annular element The process equipment of inner annular groove.Process equipment include the first bottom support component 2 for being supported and positioning from bottom, It is fixed in the first bottom support component 2 for being socketed in the slot of annulus blank 1 from bottom support and constituting annulus blank 1 The first annular support shape component 3 of inner annular groove forming surface is used for above first annular support shape component 3 by annulus blank What 102 position of annular trough floor of part 1 was pressed on first annular support shape component 3 first holds down assembly 4 and in the first ring Shape supports 3 periphery of shape component and is used for by way of rolling so that the outer vertical cell wall 101 of the annular of annulus blank 1 is in first annular support The first spinning roller devices 5 of inner annular groove are rolled on shape component 3.First annular support shape component 3, which has, is used for annulus Along the demoulding loose piece 301 of annulus blank 1 radially deviate from after the inner annular groove roll forming of blank 1.Pass through first Bottom support component 2 carries out centering positioning of the entire process equipment on platen face, to ensure that process equipment and lathe drive Moved end forms accurate relative positional relationship, processes to be conducive to subsequent parts.By first hold down assembly 4 with first annular support Shape component 3 clamp up and down along axial 102 position of annular trough floor to annulus blank 1 of annulus blank 1, to ensure to justify Structural stability of the ring blank 1 in processing.Annular outer vertical channel of the first annular support shape component 3 as annulus blank 1 Inside shape keeping piece when 101 roll forming of wall.When the first spinning roller devices 5 vertical cell wall 101 outside contact annular, first The circumferential of rolling one edge annulus blank 1 of position of spinning roller devices 5 rolls, and the radial direction of an edge annulus blank 1 is applied Add rolling power, to force the vertical cell wall 101 gradually forming surface fitting to first annular support shape component 3 outside annular, to complete By the transformation of cell wall 101 vertical outside annular annular groove outward.After completion of processing, remove first and hold down assembly 4, then from Loose piece 301 will be demoulded in process equipment inner cavity to exert a force to location mid-shaft along the radial of the part processed, so that the One annular support shape component 3 disperse and can deviate from easily, facilitate process after the part with inner annular groove can easily from Without hindrance taking-up is carried out on process equipment, will not be caused any harm to part, to guarantee the complete of the part after processing Property.In the assembling process of process equipment, can by first hold down assembly 4 realizations first hold down assembly 4, annulus blank 1, The centering of first annular support shape component 3, the first bottom support component 2, so that it is guaranteed that subsequent machining accuracy.Present invention processing is set Standby, structure is simple, is convenient in demoulding, and obstruction when eliminating to part removal allows the part after processing is lossless to take out.It is applicable in In the processing and demoulding of the inner annular groove of various ring-shaped work pieces.Annular outer vertical cell wall 101 is in first annular support shape component 3 On when being rolled into inner annular groove, there are be used between the back side of first annular support shape component 3 and part after shaping The operating room of demoulding away from.
As shown in Fig. 5, Fig. 6, Fig. 7 and Fig. 8, in the present embodiment, the specific procedure of processing of inner annular groove are as follows: in lathe The first bottom support component 2 and first annular support shape component 3 are successively assembled on work top, are carried out by the first bottom support component 2 Positioning centering is simultaneously locked on platen face.The notch of annulus blank 1 is fastened on first annular support shape component 3, So that the annular trough floor 102 of annulus blank 1 fits in the upper surface of first annular support shape component 3 and annulus blank 1 The support shape face contact of annular outer vertical cell wall 101 and first annular support shape component 3.Then assembly first holds down assembly 4, utilizes the One hold down assembly 4 carry out first hold down assembly 4, annulus blank 1, first annular support shape component 3 and the first bottom support component 2 Axial compression is coaxially neutralized surely, while being forced the first annular assembly of support shape component 3 in place and being formed and the first spinning roller devices 5 Roll the opposite support force of active force.Drive the first spinning roller devices 5 along annulus blank 1 radially adjacent to circle by lathe The outer vertical cell wall 101 of the annular of ring blank 1.Circumferential direction when the outer vertical cell wall 101 of fitting annular along annulus blank 1 rolls And gradually radially press, until the outer vertical cell wall 101 of annular fits in the forming surface following table of first annular support shape component 3 completely Face；It removes the first spinning roller devices 5, removes first and hold down assembly 4.It protrudes into and removes from the central cavity of inner annular groove Loose piece 301 is demoulded, so that the other component of first annular support shape component 3 is deviate from from inner annular groove.After splitting out processing Part and remaining structure, to complete the inner annular groove processing of part.
As shown in Figure 6 and Figure 7, in the present embodiment, first annular support shape component 3 includes multiple assembled rigid units, demoulds loose piece 301, which successively carry out gapless with multiple assembled rigid units, is bonded assembling combination composition ring-shaped component, and the upper surface of ring-shaped component is used for It is bonded with 102 position of annular trough floor of annulus blank 1, the forming surface of ring-shaped component is for the annular with annulus blank 1 Outer vertical cell wall 101 is bonded.Assembled rigid unit include with the first unit part 302 that is bonded of demoulding loose piece 301 and two sides not with Demould the second unit part 303 that loose piece 301 is bonded.The binding face of 303 two sides of second unit part is along the radial cloth of ring-shaped component If the binding face for demoulding 301 two sides of loose piece is one group of parallel surface being parallel to each other, first unit part 302 has and demoulding loose piece The first veneer that 301 binding face matches and the second veneer to match with the binding face of second unit part 303.It is optional Ground, the horizontal cross sectional geometry of second unit part 303 are sector.Optionally, it can be perpendicular for demoulding two parallel binding faces of loose piece 301 It may be clinoplain to the plane of laying.Optionally, the two parallel binding faces for demoulding loose piece 301 can be along any direction cloth And if demoulding loose piece 301 can be deviate from the horizontal direction without being hindered.Muti-piece second unit part 303 is bonded each other constitutes band The ring of notch forms close ring by that will demould, by diameter between adjacent two second units part 303 in the filling notch of loose piece 301 It mutually restricts and can not deviate to the obstruction of binding face, only demoulding loose piece 301 can radially be deviate from, to ensure assembling combination Structural stability afterwards.Optionally, locating part is set at the abjection position of demoulding loose piece 301, to avoid taking off in process Mould loose piece 301 is radially deviate from；Demoulding loose piece 301 is removed to realize entire first ring by releasing locating part after completion of processing The dismounting of shape support shape component 3.Optionally, locating part is limit bolt, limited block, caging bolt, limit fastener etc..
As shown in Fig. 5, Fig. 6 and Fig. 7, in the present embodiment, the upper surface of first annular support shape component 3 is outside in the horizontal direction Extend the annular shaped face for constituting the annular 101 roll forming inner annular groove of outer vertical cell wall for annulus blank 1, the The inner wall radially down big up small circular conical surface of size of one annular support shape component 3.First bottom support component 2 includes being in first For matching and with the circular conical surface of first annular support shape component 3 from first annular support shape component 3 in the ring of annular support shape component 3 The first annular skewback 201 and be in first annular 3 periphery of support shape component that shape component 3 is compressed are supportted to first annular in inside First annular block 202 for being limited from first annular 3 outside of support shape component to first annular support shape component 3.It is optional Ground all has forming surface unit in each assembled rigid unit, and the assembling combination for passing through assembled rigid unit forms annular shaped face.It is optional Ground has forming surface unit only in the assembled rigid unit of part, and forming surface unit is circumferentially to constitute to adjacent assembled single Member constitutes limit, so that it is guaranteed that the upper stabilizer in the annular shaped face after assembly.It is made up of first annular block 202 to the The limit of one annular support 3 outer side surface of shape component is made up of first annular skewback 201 to first annular 3 outside of support shape component The limit of wall surface；Simultaneously by the cone match of first annular skewback 201 and first annular support shape component 3, and it is aided with the first pressure Tight component 4 relative to the vertical pressuring action with the first bottom support component 2 so that first annular support shape component 3 by it is vertical with Radial Double Pressures, to ensure that first annular 3 external surface shape of support shape component after assembly neatly and uniformly, forms surface and connects Continuous forming surface, to improve the formed precision of inner annular groove.By the internal conical surface of ring-shaped component and it is first annular tiltedly The cone match of block 201 is to force the outside wall surface of ring-shaped component to be radially close to first annular block 202, to ensure all assembly Radial support when unit and demoulding loose piece 301 are all assembled into position and constitute the processing of the first spinning roller devices 5.Annular shaped The lower surface in face is arranged to the acclivitous inclined surface in inside, and inclined surface and horizontal plane constitute angle α, for offsetting exterior annular Elastic recoil after groove roll forming.Optionally, the force contact surface of the first spinning roller devices 5 is parallel with inclined surface, with Guarantee to roll cell wall vertical outside annular to inclined surface and be bonded.Optionally, inclined surface and horizontal plane constitute angle α according to The elastic recoil property of material selects.
In the present embodiment, the first bottom support component 2 include for assemble the first bottom plate being fixed on platen face, In the first bottom base plate for finding the first positioning bushing of positioning between the first bottom plate and platen face accurately relatively, being in First bottom plate top is for carrying first annular support shape component 3 and from first annular 3 outside of support shape component to first annular support shape The first annular block 202 and be on first annular block 202 and be in first annular support shape component that component 3 is limited First annular skewback in 3 inner cavities for being compressed from first annular support 3 inner cavity of shape component to first annular support shape component 3 201, cone match is used between first annular skewback 201 and first annular support shape component 3.First bottom support component 2 pass through by First positioning bushing is corresponding to be packed into the corresponding position on platen face to realize that position finds positioning accurately, so that it is guaranteed that subsequent The machining accuracy of the assembly precision of process equipment and subsequent inner annular groove.By first annular block 202 to the first ring Shape supports the lateral wall limit and the of the lateral wall limit of shape component 3, first annular skewback 201 to first annular support shape component 3 The cone match relationship of one annular skewback 201 and first annular support shape component 3, and combine first hold down assembly 4 suppressing action Power so that first annular support shape component 3 is compacted between first annular skewback 201 and first annular block 202, and makes first Each assembled rigid unit of annular support shape component 3 keeps surfaces externally and internally continuum one, so that it is guaranteed that structural stability when processing, with And ensure the molding structure precision of inner annular groove.
In the present embodiment, between the first bottom plate and platen face, first positioning bushing and the first bottom plate between, first Between bottom plate and first annular block 202, between first annular block 202 and first annular skewback 201 or the first bottom plate, Between 201 three of one collar stop 202 and first annular skewback at least one at be connected and fixed using fastening connection piece.Fastening connects Fitting is using the connection of the connector of a variety of different types or a variety of different structures, to realize axial locking positioning, radial lock simultaneously Tightening position and Peripheric locking positioning.The overall precision of process equipment after ensuring to assemble and the position of each connecting portion are closed It is progress, to improve the machining accuracy of inner annular groove.
In the present embodiment, first hold down assembly 4 include the first pressure ring for uniform gland on annulus blank 1 and It holds down assembly 4 threes on the first pressure ring central axes for the first bottom support component 2, first annular support shape component 3 and first First centering locking member of centered assembling is locked the first pressure ring to the first bottom support component 2 by the first centering locking member To realize the first pressure ring to the compression of annulus blank 1.First centering locking member vertically locks the application of entire process equipment Simultaneously, it is ensured that stop centering each other, it is ensured that the first bottom support component 2, annulus blank 1, first annular support shape component 3, First hold down assembly it is 4 four coaxial, to improve the machining accuracy of inner annular groove.Optionally, the first centering locking member with First bottom support component 2 and/or first 4 are held down assembly using taper fit, to ensure the first bottom support component 2 and the first compression Component 4 is coaxial with one heart, while holding down assembly the vertical pressure between 4 by the first bottom support component 2 and first to force annulus Blank 1 and first annular support shape component 3 and the first bottom support component 2 and first hold down assembly 4 also coaxial concentric.
In the present embodiment, the first spinning roller devices 5 include the first mounting rod being assemblied on lathe driving head, loaded on the The overhanging end of one mounting rod is used to cooperate to form the first cover board of installation space, in installation space with the first mounting rod It first bearing and is mounted in first bearing and outer vertical for the annular to annulus blank 1 towards stretching out outside the first cover board Cell wall 101 applies the first idler wheel of rolling active force, and the first idler wheel is rotatably connected on the first mounting rod and the by first bearing In the composite structure of one cover board.The rolling operation face of first idler wheel matches laying with first annular support shape component 3, for when first Circumferential direction outside idler wheel fitting annular when vertical cell wall 101 along annulus blank 1 is rolled and is gradually radially pressed.Optionally, The rolling portion of one idler wheel is parallel with the inclined surface in annular shaped face to lay.Optionally, the ring on the first idler wheel with annulus blank 1 The edge that vertical cell wall 101 contacts outside shape is arranged to arc-shaped side, leads to avoid stress concentration phenomenon is generated in process Cause the surface breakdown of part.
As shown in Fig. 9, Figure 10, Figure 11 and Figure 12, in the present embodiment, equipment used by the processing of outer annular groove is The process equipment of annular element outer annular groove.Process equipment includes the second bottom support for being supported and positioning from bottom Component 6 is fixed in the second bottom support component 6 for being socketed in the slot of annulus blank 1 and constituting from the support of the second bottom Second annular support shape component 7 of 1 outer annular groove forming surface of annulus blank is used above the second annular support shape component 7 In 102 position of annular trough floor of annulus blank 1 is pressed on second annular support shape component 7 on second hold down assembly 8 with And in the second annular support 7 inner cavity of shape component for by way of rolling so that vertical cell wall in the annular of annulus blank 1 103 are rolled into the second spinning roller devices 9 of outer annular groove on the second annular support shape component 7.Second annular support shape group By multiple fan-shaped movable blocks 701, circumferentially gapless fitting is constituted part 7, and the second annular support shape component 7 and the second bottom support Cone match is used between component 6.Entire process equipment looking on platen face is carried out by the second bottom support component 6 Positive positioning is processed with ensuring that process equipment and lathe driving end form accurate relative positional relationship to be conducive to subsequent parts. By second hold down assembly 8 and second annular support shape component 7 along the axial annular groove bottom to annulus blank 1 of annulus blank 1 102 position of plate clamp up and down, to ensure structural stability of the annulus blank 1 in processing, while utilizing the second bottom branch Cone match between support component 6 and the second annular support shape component 7 is to force the second annular to support each movable block of shape component 7 701 assembly in place, and generate the support opposite with the second spinning roller devices 9 rolling force direction using cone match Power, so that the structural stability during improving rolling and processing, guarantees the machining accuracy of part；Second annular support shape component 7 is made For the inside shape keeping piece in the annular of annulus blank 1 when vertical 103 roll forming of cell wall；When the second spinning roller devices 9 exist In contact annular when vertical cell wall 103, the circumferential rolling of the rolling one edge annulus blank 1 of position of the second spinning roller devices 9 It moves, the radial of an edge annulus blank 1 applies rolling power, to force vertical cell wall 103 in annular gradually to support to the second annular The forming surface of shape component 7 is bonded, to complete by the transformation of cell wall 103 vertical in annular annular groove inwardly.When processing Bi Hou removes second and holds down assembly 8, then by the part processed and the whole abjection of the second annular support shape component 7, by the Each movable block 701 that second ring supports shape component 7 applies with radially outer active force, so that movable block 701 is from part Abjection in outer annular groove, so that the second annular support shape component 7 disperses and can deviate from easily, the band after facilitating processing The part of outer annular groove can carry out without hindrance taking-up from process equipment easily, and any wound will not be caused to part Evil, to guarantee the integrality of the part after processing.In the assembling process of process equipment, 8 can be held down assembly by second The second centering for holding down assembly 8, annulus blank 1, second annular support shape component 7, the second bottom support component 6 is realized, thus really Protect subsequent machining accuracy.Process equipment of the present invention, structure is simple, is convenient in demoulding, obstruction when eliminating to part removal, so that Part after processing lossless can take out.The processing and demoulding of outer annular groove suitable for various ring-shaped work pieces.In annular Vertical cell wall 103 is when being rolled into outer annular groove on the second annular support shape component 7, the back side of the second annular support shape component 7 With shape after part between there are the operating room for demoulding away from.
As shown in Fig. 9, Figure 10, Figure 11, Figure 12 and Figure 13, in the present embodiment, the specific procedure of processing of inner annular groove Are as follows: the second bottom support component 6 and the second annular support shape component 7 are successively assembled on platen face, are supported by the second bottom Component 6 carries out positioning centering and is locked on platen face.The notch of annulus blank 1 is fastened on the second annular support shape On component 7, so that 102 position of annular trough floor of annulus blank 1 fits in the upper surface of the second annular support shape component 7 and circle The support shape face contact of vertical cell wall 103 and the second annular support shape component 7 in the annular of ring blank 1.Then assembly second compresses Component 8 holds down assembly the vertical pressing force of 8 applications using second, to force the second annular support shape component 7 under cone match effect And it assembles in place and forms the support force opposite with the second spinning roller devices 9 rolling active force.Pass through the second rotation of lathe driving Nip drum wheel apparatus 9 stretch to second hold down assembly 8 handle hole in and drop to predetermined position, and control rolling operation face along circle Vertical cell wall 103 in the annular radially adjacent to annulus blank 1 of ring blank 1.When vertical in rolling operation face paste cyclization shape Circumferential direction when cell wall 103 along annulus blank 1 is rolled and is gradually radially pressed, until the complete patch of vertical cell wall 103 in annular Together in the forming surface lower surface of the second annular support shape component 7.It removes the second spinning roller devices 9, removes second and hold down assembly 8. The part processed and the second annular support shape component 7 are taken out from the second bottom support component 6 simultaneously, and to the second annular support shape Each movable block 701 of component 7 apply respectively it is radially outer pull active force so that movable block 701 is from outer annular groove Middle loosening abjection, to complete the outer annular groove processing of part.
As shown in Figure 10, Figure 11 and Figure 12, in the present embodiment, the shape and size of movable block 701 are all the same.Ensure structure Unified production, it can be ensured that the production precision of movable block 701, while can also ensure that the cooperation between movable block 701 Precision.Machining accuracy and demoulding difficulty can be controlled by the increasing of 701 quantity of movable block.The required movable block of cyclization 701 quantity is more, and demoulding is more convenient, but machining accuracy can decline therewith；The quantity of the required movable block 701 of cyclization is fewer, Demoulding difficulty is bigger, but machining accuracy rises with it.Movable block 701 includes in being radially bonded with the second bottom support component 6 Cambered surface and the extrados being radially bonded with the second bottom support component 6, intrados are laid along the vertical direction, the upper end edge of extrados It is radially outwardly sloping composition circular cone cambered surface.By the cone match of circular cone cambered surface and the second bottom support component 6 to force intrados It is close to the second bottom support component 6, radially to ensure that all movable blocks 701 are all assembled into position and are constituted the second spinning roller devices Radial support when 9 processing.Optionally, the binding face between adjacent two movable block 701 is along the diameter of the second annular support shape component 7 To laying, to ensure the uniformity of structure.When cell wall 103 vertical in annular of the second spinning roller devices 9 to annulus blank 1 When rolling force, the active force that rolling active force circumferentially decomposes, which is transferred on the second annular support shape component 7, can force each work Motion block 701 is pressed against each other and tends to reach rigging position, so that it is guaranteed that the precision of processing, and roll the decomposition of active force radially Active force held down assembly 8 pushings by cone match between the second annular support shape component 7 and the second bottom support component 6 and second The collective effect power of power is offset, so that it is guaranteed that structural stability when processing.
As shown in Figure 10, Figure 11 and Figure 12, in the present embodiment, the extrados top of movable block 701 is extended radially outward Constitute for Auxiliary support second hold down assembly 8 and ensure support balance outer support platform 7011.The intrados of movable block 701 Upper end it is radially inwardly extending constitute for be supported on from bottom annulus blank 1 102 position of annular trough floor and with annular The interior contact of vertical cell wall 103 constitutes the molding bulge loop 7012 in outer annular groove roll forming face.By outer support platform 7011 with Support second holds down assembly 8 to molding bulge loop 7012 of the upper surface with annulus blank 1 jointly, to ensure that second holds down assembly and 8 apply The lower pressure added is uniformly and stably transferred to 102 position of annular trough floor of part, avoids generating shearing to annular trough floor 102 Power is destroyed.It is formed by molding bulge loop 7012 and the support support of outer annular groove bottom is formed by cell wall 103 vertical in annular rolling Shape is capable of forming enough rolling operation spaces, to reduce the obstruction of the structure in process.Form the lower surface of bulge loop 7012 It is arranged to the inclined surface that overhanging one is sloped downwardly, inclined surface and horizontal plane constitute angle α, for offsetting outer annular groove rolling Elastic recoil after molded.Optionally, the inclined surface of the force contact surface of the second spinning roller devices 9 and molding bulge loop 7012 In parallel, it is extremely bonded with inclined surface with guaranteeing to roll cell wall 103 vertical in annular.Optionally, inclining for bulge loop 7012 is formed Inclined-plane and horizontal plane constitute angle α and are selected according to the elastic recoil property of material.The vertical height of outer support platform 7011 is lower than Bulge loop 7012 is formed, outer support platform 7011 and molding bulge loop 7012 constitute low inside and high outside ladder configuration.Second compression group The inside bottom surface of part 8 by 102 position of annular trough floor of annulus blank 1 be pressed on molding bulge loop 7012 upper surface, second Hold down assembly 8 outside bottom surface be supported on outer support platform 7011 with constitute second hold down assembly 8 pushing when limit.When Two hold down assembly 8 pushing when, the cooperation between 8 7011 upper surface of outside bottom surface and outer support platform that holds down assembly by second To limit the second lower pressure for holding down assembly 102 position of annular trough floor that 8 are applied to annulus blank 1, avoid to annulus hair 102 position of annular trough floor of blank 1 generates excessive lower pressure and causes its deformation of extending.
In the present embodiment, outer support platform 7011 be equipped with for movable block 701 radially exert a force abjection force construction.Side Just active force is applied to movable block 701 after completion of processing, in order to which movable block 701 can quickly take off out of outer annular groove Out.Optionally, force construction can rest against convex block, force hanging ring etc. using force pilot hole, force handle, force.
In the present embodiment, the second bottom support component 6 include for assemble the second bottom plate being fixed on platen face, In the second bottom base plate for finding the second positioning bushing of positioning between the second bottom plate and platen face accurately relatively, being in The ring that second annular supports shape component 7 is used to match with the circular conical surface of the second annular support shape component 7 outside and supports shape from the second annular The second annular skewback for being compressed outside component 7 to the second annular support shape component 7 and 7 ring of shape component is supportted in the second annular Interior the second collar stop for being limited from 7 inside of the second annular support shape component to the second annular support shape component 7.Second ring Shape skewback and the second collar stop are coaxially laid and are fixed on the second bottom plate.Second bottom support component 6 by second by positioning Bushing is corresponding to be packed into the corresponding position on platen face to realize that position finds positioning accurately, so that it is guaranteed that following process equipment Assembly precision and subsequent outer annular groove machining accuracy.By the second collar stop to the second annular support shape component 7 Inner sidewall limit, the second annular skewback is to the lateral wall limit of the second annular support shape component 7 and the second annular skewback and the Second ring support shape component 7 cone match relationship, and combine second hold down assembly 8 pressing force so that second annular support Shape component 7 is compacted between the second annular skewback and the second collar stop, and forces each work of the second annular support shape component 7 Motion block 701 automatically moves in place and keeps surfaces externally and internally continuum one, so that it is guaranteed that structural stability when processing, and ensure The molding structure precision of outer annular groove.
In the present embodiment, second hold down assembly 8 include the second pressure ring for uniform gland on annulus blank 1 and It is fixed on the second pressing plate in the second bottom support component 6 and for compressing the second pressure ring above the second pressure ring.In second pressure ring Portion have for the second spinning roller devices 9 protrude into and to annulus blank 1 carry out rolling and processing handle hole, the second pressing plate from Second pressure ring wraps around to the second pressure ring top and applies vertical pressure to the second pressure ring.It is connected on second pressing plate close to the The vertical adjustment part that two pressure rings are laid and the bottom support laid far from the second pressure ring are pressed by bottom support second The outside overhanging side of plate is supported, and is applied on the second pressure ring by the vertical adjustment of vertical adjustment part with adjusting the second pressing plate Vertical pressure.Second pressing plate, vertical adjustment part and bottom support three constitute Simple leverage component, convenient to vertically applying Add to the adjusting of the lower pressure of the second pressure ring, it is ensured that annulus blank 1 process when stable structure while avoid to annulus hair Blank 1 generates excessively lower pressure and causes material to extend and deform.Optionally, Simple leverage component is provided with multiple groups, and multiple groups are simple Lever assembly is uniformly distributed along the circumferential direction of the second pressure ring.To ensure that the second pressure ring uniformly exerts a force to annulus blank 1, avoid to circle Ring blank 1 generates eccentric force and destroys.
As shown in Figure 1, the second spinning roller devices 9 include the second peace being assemblied on lathe driving head in the present embodiment Dress bar, the overhanging end loaded on the second mounting rod are used to cooperate with the second mounting rod to form the second cover board of installation space, be in It second bearing in installation space and is mounted in second bearing and towards stretching out outside the second cover board for from the second compression group The handle hole of part 8 protrudes into the second idler wheel for applying rolling active force with cell wall 103 vertical in the annular to annulus blank 1, the Second wheel is rotatably connected in the composite structure of the second mounting rod and the second cover board by second bearing.The rolling of second idler wheel is made Industry portion matches laying with the second annular support shape component 7, is used for when vertical cell wall 103 in the second idler wheel fitting annular along annulus hair The circumferential of blank 1 rolls and gradually radially presses.Optionally, the rolling portion of the second idler wheel with second annular support shape component 7 at It lays in parallel the inclined surface of type face lower part.Optionally, it is connect on the second idler wheel with cell wall 103 vertical in the annular of annulus blank 1 The edge of touching is arranged to arc-shaped side, and the surface breakdown of part is caused to avoid generation stress concentration phenomenon in process.
In the present embodiment, annulus blank 1 according to design requirement using punching press, cut, pour, forge or melting by the way of Manufacture obtains.Vertical cell wall 101 first outer to the annular of annulus blank 1 is processed, then is carried out to cell wall 103 vertical in annular Processing；Or first cell wall 103 vertical in the annular of annulus blank 1 is processed, then cell wall 101 vertical outside annular is carried out Processing.
The foregoing is only a preferred embodiment of the present invention, is not intended to restrict the invention, for the skill of this field For art personnel, the invention may be variously modified and varied.All within the spirits and principles of the present invention, made any to repair Change, equivalent replacement, improvement etc., should all be included in the protection scope of the present invention.

Claims (10)

1. a kind of manufacturing process of high temperature alloy circular thin-wall closed pockets, the closing of aero-engine high temperature alloy circular thin-wall is recessed Slot part is annular in shape, and the opposite curling of the exterior rim and inside rim of part constitutes the involute groove of annular,
Characterized by comprising the following steps:
Processing obtains the annulus blank (1) that cross sectional shape is right angle flute profile, and the annulus blank (1) has annular outer vertical Vertical cell wall (103) in cell wall (101), annular trough floor (102) and annular；
The annular trough floor (102) is gripped, and lays the notch of the annulus blank (1) downwards；
Slot inner support type is carried out to vertical cell wall (103) in the annular, and using rolling mode to the outer vertical cell wall of the annular (101) it is processed, so that vertical cell wall (103) is processed into inner annular groove in the annular；
The slot inner support type of vertical cell wall (103) in the annular is adopted a split structure, and annular groove is processed on the outside After carry out disassembly demoulding respectively；
Slot inner support type is carried out to vertical cell wall (103) in the annular, and using rolling mode to vertical cell wall in the annular (103) it is processed, so that vertical cell wall (103) is processed into outer annular groove in the annular；
The slot inner support shape structure of vertical cell wall (103) in the annular is adopted a split structure, and in outer annular groove Disassembly demoulding is carried out after completion of processing respectively；Part after splitting out processing, obtains high temperature alloy circular thin-wall closed pockets.
2. the manufacturing process of high temperature alloy circular thin-wall closed pockets according to claim 1, which is characterized in that
Equipment used by the processing of inner annular groove is the process equipment of annular element inner annular groove；
The process equipment includes the first bottom support component (2) for being supported and positioning from bottom, is fixed on described For being socketed in the slot of the annulus blank (1) from bottom support and constituting the annulus hair in one bottom support component (2) The first annular support shape component (3) of blank (1) inner annular groove forming surface is on the first annular support shape component (3) Side is for being pressed on the first annular support shape component for described annular trough floor (102) position of the annulus blank (1) (3) first on hold down assembly (4) and in first annular support shape component (3) periphery for by way of rolling so that The outer vertical cell wall (101) of the annular of the annulus blank (1) is rolled into outer on the first annular support shape component (3) First spinning roller devices (5) of side ring connected in star；
After first annular support shape component (3) has the inner annular groove roll forming for the annulus blank (1) Along the demoulding loose piece (301) of the annulus blank (1) radially deviate from.
3. the manufacturing process of high temperature alloy circular thin-wall closed pockets according to claim 2, which is characterized in that
The specific procedure of processing of inner annular groove are as follows:
First bottom support component (2) and the first annular support shape component (3) are successively assembled on platen face, are led to First bottom support component (2) is crossed to carry out positioning centering and be locked on platen face；
The notch of the annulus blank (1) is fastened on the first annular support shape component (3), so that the annulus blank The annular trough floor (102) of part (1) fits in the upper surface of first annular support shape component (3) and the annulus blank The support shape face contact of the annular of part (1) outer vertical cell wall (101) and first annular support shape component (3)；
Then described first is assembled to hold down assembly (4), using described first hold down assembly (4) described first hold down assembly (4), the annulus blank (1), first annular support shape component (3) and first bottom support component (2) is coaxial fixed Axial compression is neutralized, while forcing first annular support shape component (3) assembly in place and being formed and the first spinning idler wheel Device (5) rolls the opposite support force of active force；
Drive the first spinning roller devices (5) along the annulus blank (1) radially adjacent to the annulus by lathe The outer vertical cell wall (101) of the annular of blank (1)；
It is rolled and gradually radially when being bonded outer vertical cell wall (101) of the annular along the circumferential of the annulus blank (1) Pressure, until the outer vertical cell wall (101) of the annular fits in the forming surface following table of first annular support shape component (3) completely Face；
The first spinning roller devices (5) are removed, described first is removed and holds down assembly (4)；
The demoulding loose piece (301) is protruded into and removed from the central cavity of inner annular groove, so that the first annular support shape The other component of component (3) is deviate from from inner annular groove；
Part and remaining structure after splitting out processing, to complete the inner annular groove processing of part.
4. the manufacturing process of high temperature alloy circular thin-wall closed pockets according to claim 2, which is characterized in that
The first annular support shape component (3) includes multiple assembled rigid units, the demoulding loose piece (301) and multiple assembled rigid units according to Secondary progress gapless fitting assembling combination constitutes ring-shaped component, and the upper surface of ring-shaped component is used for and the annulus blank (1) Annular trough floor (102) the position fitting, the forming surface of ring-shaped component is used for outer with the annular of the annulus blank (1) Vertical cell wall (101) fitting；
Assembled rigid unit includes that the first unit part (302) being bonded with demoulding loose piece (301) and two sides do not take off with described The second unit part (303) of mould loose piece (301) fitting；
The binding face of second unit part (303) two sides is laid along the radial direction of ring-shaped component, the demoulding loose piece (301) two The binding face of side is one group of parallel surface being parallel to each other, and the first unit part (302) has and demoulding loose piece (301) The first veneer that binding face matches and the second veneer to match with the binding face of the second unit part (303).
5. the manufacturing process of high temperature alloy circular thin-wall closed pockets according to claim 4, which is characterized in that
The upper surface of first annular support shape component (3) extends outwardly composition for the annulus blank in the horizontal direction (1) the annular shaped face of outer vertical cell wall (101) the roll forming inner annular groove of the annular, the first annular support shape The inner wall of component (3) the radially down big up small circular conical surface of size；
First bottom support component (2) includes being used for and described first in the ring in first annular support shape component (3) The circular conical surface of annular support shape component (3) matches and from first annular support shape component (3) inside to the first annular support First annular skewback (201) that shape component (3) is compressed and in first annular support shape component (3) periphery be used for from The first annular block that first annular support shape component (3) is limited on the outside of first annular support shape component (3) (202)；
The lower surface in annular shaped face is arranged to the acclivitous inclined surface in inside, and inclined surface and horizontal plane constitute angle α, be used for Elastic recoil after offsetting inner annular groove roll forming.
6. the manufacturing process of high temperature alloy circular thin-wall closed pockets according to claim 1, which is characterized in that
Equipment used by the processing of outer annular groove is the process equipment of annular element outer annular groove；
Process equipment includes the second bottom support component (6) for being supported and positioning from bottom, is fixed on second bottom For being socketed in the slot of the annulus blank (1) from the support of the second bottom and constituting the annulus hair in support component (6) Second annular support shape component (7) of blank (1) outer annular groove forming surface is supportted on shape component (7) in second annular Side is for being pressed on the second annular support shape component for described annular trough floor (102) position of the annulus blank (1) (7) second on hold down assembly (8) and in it is described second annular support shape component (7) inner cavity in for by way of rolling with It is rolled into vertical cell wall (103) in the annular of the annulus blank (1) in second annular support shape component (7) Second spinning roller devices (9) of outer annular groove；
By multiple fan-shaped movable blocks (701), circumferentially gapless fitting is constituted for second annular support shape component (7), described Cone match is used between second annular support shape component (7) and second bottom support component (6).
7. the manufacturing process of high temperature alloy circular thin-wall closed pockets according to claim 6, which is characterized in that
The specific procedure of processing of inner annular groove are as follows:
Second bottom support component (6) and second annular support shape component (7) are successively assembled on platen face, are led to Second bottom support component (6) is crossed to carry out positioning centering and be locked on platen face；
The notch of the annulus blank (1) is fastened in second annular support shape component (7), so that the annulus blank Described annular trough floor (102) position of part (1) fits in the upper surface of second annular support shape component (7) and the annulus The support shape face contact of vertical cell wall (103) and second annular support shape component (7) in the annular of blank (1)；
Then described second is assembled to hold down assembly (8), using described second hold down assembly (8) apply vertical pressing force, to force Second annular support shape component (7) is assembled in place and is formed and the second spinning roller devices under cone match effect (9) the opposite support force of rolling active force；
By lathe drive the second spinning roller devices (9) stretch to described second hold down assembly (8) handle hole in simultaneously Predetermined position is dropped to, and controls rolling operation face along the annulus blank (1) radially adjacent to the annulus blank (1) The annular in vertical cell wall (103)；
It is rolled simultaneously when rolling operation face paste closes vertical cell wall (103) in the annular along the circumferential of the annulus blank (1) It gradually radially presses, until vertical cell wall (103) fits in second annular support shape component (7) completely in the annular Forming surface lower surface；
The second spinning roller devices (9) are removed, described second is removed and holds down assembly (8)；
The part processed and second annular support shape component (7) are taken out from second bottom support component (6) simultaneously, And to it is described second annular support shape component (7) each movable block (701) apply respectively it is radially outer pull active force, So that the movable block (701) loosens abjection from outer annular groove, to complete the outer annular groove processing of part.
8. the manufacturing process of high temperature alloy circular thin-wall closed pockets according to claim 7, which is characterized in that
The shape and size of the movable block (701) are all the same；
The movable block (701) includes the intrados being radially bonded with second bottom support component (6) and with described second The extrados that bottom support component (6) is radially bonded, intrados are laid along the vertical direction, and the upper end edge of extrados is radially outwardly sloping Circular cone cambered surface is constituted, by the cone match of circular cone cambered surface and second bottom support component (6) to force intrados radially It is close to second bottom support component (6), is revolved with ensuring that all movable blocks (701) are all assembled into position and are constituted described second Radial support when nip drum wheel apparatus (9) is processed.
9. the manufacturing process of high temperature alloy circular thin-wall closed pockets according to claim 8, which is characterized in that
The extrados top of the movable block (701) extends radially outward composition and holds down assembly for described in Auxiliary support second (8) and ensure to support the outer support platform (7011) balanced, the intrados upper end of the movable block (701) is radially inwardly extending Constitute annular trough floor (102) position for being supported on the annulus blank (1) from bottom and in the annular Vertical cell wall (103) contact constitutes the molding bulge loop (7012) in outer annular groove roll forming face；
The lower surface of molding bulge loop (7012) is arranged to the inclined surface that overhanging one is sloped downwardly, inclined surface and horizontal plane structure At angle α, for offsetting the elastic recoil after outer annular groove roll forming；
The vertical height of the outer support platform (7011) is lower than the molding bulge loop (7012), the outer support platform (7011) Low inside and high outside ladder configuration is constituted with molding bulge loop (7012)；
Described second hold down assembly (8) inside bottom surface by described annular trough floor (102) position of the annulus blank (1) It is pressed on the upper surface of molding bulge loop (7012), the described second outside bottom surface for holding down assembly (8) is supported on the outer branch Support platform (7011) on constitute described second hold down assembly (8) push when limit.
10. the manufacturing process of high temperature alloy circular thin-wall closed pockets according to any one of claim 1 to 9, special Sign is,
The annulus blank (1) according to design requirement using punching press, cut, pour, forge or melting by the way of manufacture to obtain；
First the outer vertical cell wall (101) of the annular of the annulus blank (1) is processed, then to vertical in the annular Cell wall (103) is processed；Or
First vertical cell wall (103) in the annular of the annulus blank (1) is processed, then outer vertical to the annular Cell wall (101) is processed.
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Citations (5)

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Publication number Priority date Publication date Assignee Title
US1856335A (en) * 1928-03-22 1932-05-03 American Can Co Sealing ring and method of making it
CN1535358A (en) * 2002-02-08 2004-10-06 株式会社丰田自动织机 Piston for compressor and method for mfg. the same
CN204710909U (en) * 2015-04-14 2015-10-21 浙江商业职业技术学院 Rotary miaow head edge-sealing mechanism
CN206405240U (en) * 2016-12-26 2017-08-15 江门市新会永华不锈钢制品有限公司 A kind of improved crimping machine
CN207887687U (en) * 2018-02-01 2018-09-21 上海天昊达化工包装有限公司 A kind of steel bung pre-roll machine

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1856335A (en) * 1928-03-22 1932-05-03 American Can Co Sealing ring and method of making it
CN1535358A (en) * 2002-02-08 2004-10-06 株式会社丰田自动织机 Piston for compressor and method for mfg. the same
CN204710909U (en) * 2015-04-14 2015-10-21 浙江商业职业技术学院 Rotary miaow head edge-sealing mechanism
CN206405240U (en) * 2016-12-26 2017-08-15 江门市新会永华不锈钢制品有限公司 A kind of improved crimping machine
CN207887687U (en) * 2018-02-01 2018-09-21 上海天昊达化工包装有限公司 A kind of steel bung pre-roll machine

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