CN102451867A - Integral hole flanging formation method and tool for conical sheet metal part - Google Patents
Integral hole flanging formation method and tool for conical sheet metal part Download PDFInfo
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- CN102451867A CN102451867A CN2010105211316A CN201010521131A CN102451867A CN 102451867 A CN102451867 A CN 102451867A CN 2010105211316 A CN2010105211316 A CN 2010105211316A CN 201010521131 A CN201010521131 A CN 201010521131A CN 102451867 A CN102451867 A CN 102451867A
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- 239000002184 metal Substances 0.000 title claims abstract description 46
- 238000000034 method Methods 0.000 title abstract description 15
- 230000015572 biosynthetic process Effects 0.000 title abstract description 5
- 238000004519 manufacturing process Methods 0.000 claims description 18
- 125000006850 spacer group Chemical group 0.000 claims description 9
- 238000009826 distribution Methods 0.000 claims description 7
- 238000000465 moulding Methods 0.000 abstract 1
- 230000000694 effects Effects 0.000 description 15
- 230000006835 compression Effects 0.000 description 3
- 238000007906 compression Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 238000004080 punching Methods 0.000 description 3
- 239000011230 binding agent Substances 0.000 description 1
- 238000007598 dipping method Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
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Abstract
The invention relates to an integral hole flanging formation method for a conical sheet metal part, which comprises the following steps: (1) cutting a bottom hole in a pre-hole-flanging position on the conical surface of the part by a laser; and (2) implementing mold matching and hole flanging by using a special mold: putting the part obtained in the step (1) in a molding surface of a fixed female mold (11) to implement primary positioning, pushing a sliding female mold (12) to a proper position, compacting the part with a mold carrier (2), and finally, pushing a male mold (3) to move in the axial direction of the bottom hole to implement mold matching and hole flanging. The invention particularly provides an integral hole flanging tool for a conical sheet metal part and a formation method thereof. The tool can solve the problems of low position precision and low dimensional precision of the circumferentially flanged hole in the conical surface of the annular part, and ensure the barb phenomenon of the part which is subjected to mold unloading in the axial direction after hole flanging. The integral hole flanging formation method for a conical sheet metal part can implement the whole hole flanging motion at one time, and ensure the position precision and dimensional precision of the hole.
Description
Technical field
The present invention relates to cold punching forming process and shaping dies structural design field, whole hole flanging instrument of a kind of taper sheet metal component and manufacturing process thereof are provided especially.
Background technology
For many years; On the annular thin wall sheet metal part of conical surface shape, accomplishing along operations such as circumferentially punching, hole flangings is along circumferentially boring bottom outlet at part; Be positioned at the punching that distributes on the gap press according to bottom outlet then, carry out hole flanging by the hole more at last, be difficult to for various reasons adopt settle technology at one go.Be difficult for guaranteeing for product technology demanding part, particularly positional precision and the high traditional handicraft method of dimension precision requirement, and quality is unstable, interchangeability is poor, and the frock quantity that needs increase, the process-cycle is long.The single hole flanging of traditional handicraft, after once being shaped in week, the positional precision in hole and dimensional accuracy are difficult for guaranteeing.
Summary of the invention
The present invention provides whole hole flanging instrument of a kind of taper sheet metal component and manufacturing process thereof especially; Can solve the low and low problem of dimensional accuracy of positional precision in the hole of the circumferential hole flanging in ring-shaped work pieces conical surface upper edge, and guarantee the barb phenomenon to occur along axis direction die sinking part behind the hole flanging; The whole hole flanging manufacturing process of taper sheet metal component according to the invention can be realized once all hole flanging actions, and guarantees the positional precision and the dimensional accuracy in hole.
The span of n, m is 2～100 described in the application documents of the present invention.
The step of the whole hole flanging manufacturing process of taper sheet metal component according to the invention is:
(1), at first on the conical surface of part in advance the hole flanging position adopt the cut bottom outlet;
(2), use particular manufacturing craft to realize the matched moulds hole flanging; Said particular manufacturing craft comprises part of the upper die and part of the lower die; The part of the upper die is arranged on the hydraulic press upper mounting plate; The part of the lower die is arranged on the hydraulic press lower platform, and wherein the part of the upper die is provided with mould bases (2), a n punch (3), and punch (3) places mould bases (2) lower surface; The part of the lower die is provided with fixedly die (11), a n slip die (12), and slip die (12) is along fixedly die (11) inner ring distribution; The part that at first step (1) is machined places on the profile of fixing die (11) and realizes location just, promotes slip die (12) then and puts in place, compresses part with mould bases (2), and is last, promotes punch (3) and moves along the bottom outlet axis direction, realization matched moulds hole flanging.
The whole hole flanging instrument of taper sheet metal component according to the invention comprises part of the upper die and part of the lower die, and the part of the upper die is arranged on the hydraulic press upper mounting plate, moves with the hydraulic press upper mounting plate during work; The part of the lower die is arranged on the hydraulic press lower platform; Movement parts during work on it is moved under the effect of element on the part of the upper die, and wherein the part of the upper die is provided with mould bases (2), a n punch (3), and punch (3) places mould bases (2) lower surface; The part of the lower die is provided with fixedly die (11), a n slip die (12), and slip die (12) is along fixedly die (11) inner ring distribution.
The punch (3) of the whole hole flanging instrument of taper sheet metal component according to the invention adopts to float and installs, and moves along the bottom outlet axis direction; Slip die (12) is along radially sliding, and die parting line is positioned on the bottom outlet center line; In the hole flanging process, after center wedge axle (5) is radially shifted slip die (12) onto position, keep slip die (12) position motionless; N punch (3) moves along the bottom outlet axis direction then, and the matched moulds hole flanging is during die sinking; Control centre's wedge axle (5) withdraws from earlier; Punch (3) is return then, and slip die (12) is return at last, whole hole flanging release.
The whole hole flanging instrument of taper sheet metal component according to the invention, said part of the upper die comprises cope match-plate pattern (1), mould bases (2), a n punch (3), a n briquetting (4), center wedge axle (5), guide pin bushing (6), little guide pin bushing (7), little guide pillar (8), pilot pin (9); Wherein, mould bases (2) is connected with cope match-plate pattern (1), relies on screw to hang on the cope match-plate pattern (1), and mould bases (2) is provided with little guide pin bushing (7), little guide pillar (8), utilizes little guide pillar (8) and little guide pin bushing (7) guiding; Be processed into the lower surface of mould bases (2) identical with taper sheet metal component upper surface shape; And the relevant position at mould bases (2) lower surface processes n hole along the hole flanging centerline direction, n punch (3) is contained in n the hole of mould bases (2) lower surface, between the lower surface of punch (3) and mould bases (2), is provided with flexible member; Flexible member by compression during work; Elasticity discharges during end-of-job, forces punch (3) to reset, and cope match-plate pattern (2) is provided with n briquetting (4), guide pin bushing (6), center wedge axle (5); N briquetting (4) is fixed on the cope match-plate pattern (1) through straight pin and screw; The position of n the punch (3) on the position of briquetting (4) and mould bases (2) lower surface is corresponding, and effect is a contact punch (3) when moving to the operating position in the part of the upper die, forces punch (3) to move along the bottom outlet axis direction; The action of realization hole flanging; Center wedge axle (5) is fixed on cope match-plate pattern (1) center through screw and straight pin, promotes slip die (12) when effect is work and radially moves, when the face of cylinder of the face of cylinder of center wedge axle (5) and slip die (12) contacts; The fixedly die (11) of slip die (12) and outer ring contacts; At this moment center wedge axle (5) continues motion, and slip die (12) no longer moves, and guide pin bushing (6) becomes
with cope match-plate pattern (1) cooperate; Be fixed on the cope match-plate pattern (1); The position of the guide pillar (15) on position and the lower bolster (10) is corresponding, realizes mold position and guiding, and the head of a wherein m punch (3) of n punch (3) is provided with pilot pin (9); Pilot pin (9) becomes (3)
to cooperate with punch, be used for correcting taper sheet metal component position.
The whole hole flanging instrument of taper sheet metal component according to the invention, said part of the lower die comprise lower bolster (10), fixedly die (11), a n slip die (12), a n key (13), spacing indicator (14), guide pillar (15), spacer pin (16); Wherein, lower bolster (10) is provided with guide pillar (15), fixedly die (11), spacer pin (16), and guide pillar (15) bottom cooperates with lower bolster (10) forms
; Guide pillar (15) position is corresponding with guide pin bushing (6) position that cope match-plate pattern (1) is gone up setting; In upper and lower mould matched moulds process, play location and guide effect, fixedly die (12) rely on straight pin with lower bolster (10) realization locate, with screw fixedly die (11) be fixed on the lower bolster (10); Keep motionless during work; Spacing indicator (14) is enclosed within on the guide pillar (15), and slip die (12) is provided with flexible member, and n slip die (12) is evenly distributed on fixedly die (11) inner ring; N key (13) is fixed on the bottom of n slip die (12); When slip die (12) moves, play the guiding role, be provided with the radial T-slot of placing slip die (12) at the central correspondence position of lower bolster (10), key (13) and slip die (12) radially slide in radial T-slot; The inner conical surface of when beginning work slip die (12) contacts with the conical surface of center wedge axle (5) head on being fixed on cope match-plate pattern (1); Slip die (12) and fixedly die (11) applying, along with center wedge axle (5) continuation is descending, it is motionless that slip die (12) keeps; When hole flanging finishes; Center wedge axle (5) is along with cope match-plate pattern (1) lifts, and slip die (12) resets under the effect of flexible member, and is spacing motionless when the spacer pin (16) on slip die (12) the inner cylinder face contact lower bolster (10).
Whole hole flanging instrument of taper sheet metal component according to the invention and manufacturing process thereof; At first with adopting n bottom outlet of cut on the conical surface of sheet metal component; Shape face and m bottom outlet correcting location wherein in utilizing are placed on the taper sheet metal component fixedly on die (11) profile according to positioning requirements then, realize first the location; The operation hydraulic press moves down cope match-plate pattern (1), and center wedge axle (5) the promotion slip die (12) that is installed on the cope match-plate pattern (1) puts in place synchronously; After when m punch (3) the contact locating hole of pilot pin (9) being installed, realizing fine positioning, cope match-plate pattern (1) continues descending, and mould bases (2) compresses the taper sheet metal component; Then briquetting (4) promotes punch (3) synchronously and realizes the hole flanging action simultaneously; When the hydraulic press upper mounting plate runs to assigned address, forming process finishes, and opens the part of the upper die; Sequence of movement is that cope match-plate pattern (1) is together with the action earlier of briquetting (4), center wedge axle (5); Then punch (3) is return under the flexible member effect, and mould bases (2) moves on continuing, and slip die (12) resets under the flexible member effect.
Use whole hole flanging instrument of taper sheet metal component according to the invention and manufacturing process thereof the taper sheet metal component to be carried out in the process of whole hole flanging; The whole hole flanging instrument of each taper sheet metal component flexible operation, each parts action sequencing has order, realizes that once whole hole flanging is shaped; The hole flanging size is in the technological requirement scope; Form and position tolerance satisfies technological requirement, has solved the poor product quality that traditional single hole flanging brought, inefficient problem, reaches the re-set target of the whole hole flanging instrument of design taper sheet metal component.
Description of drawings
Fig. 1 is part outer mold surface figure to be processed;
Fig. 2 is the whole hole flanging instrument of taper sheet metal component front view;
Fig. 3 is the whole hole flanging instrument of taper sheet metal component vertical view.
Wherein, the 0-Z axle is a part central shaft to be processed among Fig. 1, and 0-X is a part radial direction to be processed, and 01-01 is the hole flanging center, and around n distribution of 0-Z axle, n0 is the hydraulic press direction of motion, and n1 is the slip die direction of motion, and n2 is the punch direction of motion.
The specific embodiment
The step of the whole hole flanging manufacturing process of taper sheet metal component according to the invention is:
(1), at first on the conical surface of part in advance the hole flanging position adopt 18 bottom outlets of cut;
(2), use particular manufacturing craft to realize the matched moulds hole flanging; Said particular manufacturing craft comprises part of the upper die and part of the lower die; The part of the upper die is arranged on the hydraulic press upper mounting plate; The part of the lower die is arranged on the hydraulic press lower platform, and wherein the part of the upper die is provided with mould bases (2), a n punch (3), and punch (3) places mould bases (2) lower surface; The part of the lower die is provided with fixedly die (11), a n slip die (12), and slip die (12) is along fixedly die (11) inner ring distribution; The part that at first step (1) is machined places on the profile of fixing die (11) and realizes location just, promotes slip die (12) then and puts in place, compresses part with mould bases (2), and is last, promotes punch (3) and moves along the bottom outlet axis direction, realization matched moulds hole flanging.
The whole hole flanging instrument of taper sheet metal component according to the invention comprises part of the upper die and part of the lower die, and the part of the upper die is arranged on the hydraulic press upper mounting plate, moves with the hydraulic press upper mounting plate during work; The part of the lower die is arranged on the hydraulic press lower platform, and the movement parts during work on it is moved under the effect of element on the part of the upper die; Wherein the part of the upper die is provided with mould bases (2), a n punch (3), and punch (3) places mould bases (2) lower surface, and the part of the lower die is provided with fixedly die (11), a n slip die (12), and slip die (12) is along fixedly die (11) inner ring distribution.
The punch (3) of the whole hole flanging instrument of taper sheet metal component according to the invention adopts to float and installs, and moves along the bottom outlet axis direction; Slip die (12) is along radially sliding, and die parting line is positioned on the bottom outlet center line; In the hole flanging process, after center wedge axle (5) is radially shifted slip die (12) onto position, keep slip die (12) position motionless; N punch (3) moves along the bottom outlet axis direction then, and the matched moulds hole flanging is during die sinking; Control centre's wedge axle (5) withdraws from earlier; Punch (3) is return then, and slip die (12) is return at last, whole hole flanging release.
The whole hole flanging instrument of the said taper sheet metal component of present embodiment, said part of the upper die comprises cope match-plate pattern (1), 18 briquettings (4), center wedge axle (5), guide pin bushing (6), little guide pin bushing (7), little guide pillar (8), pilot pin (9); Wherein, mould bases (2) is connected with cope match-plate pattern (1), relies on screw to hang on the cope match-plate pattern (1), and mould bases (2) is provided with little guide pin bushing (7), little guide pillar (8), utilizes little guide pillar (8) and little guide pin bushing (7) guiding; Be processed into the lower surface of mould bases (2) identical with taper sheet metal component upper surface shape; And the relevant position at mould bases (2) lower surface processes 18 holes along the hole flanging centerline direction, 18 punch (3) is contained in 18 holes of mould bases (2) lower surface, between the lower surface of punch (3) and mould bases (2), is provided with flexible member; Flexible member by compression during work; Elasticity discharges during end-of-job, forces punch (3) to reset, and cope match-plate pattern (1) is provided with 18 briquettings (5), guide pin bushing (6), center wedge axle (5); 18 briquettings (4) are fixed on the cope match-plate pattern (1) through straight pin and screw; The position of 18 punch (3) on the position of briquetting (4) and mould bases (2) lower surface is corresponding, and effect is a contact punch (3) when moving to the operating position in the part of the upper die, forces punch (3) to move along the bottom outlet axis direction; The action of realization hole flanging; Center wedge axle (5) is fixed on cope match-plate pattern (1) center through screw and straight pin, promotes slip die (12) when effect is work and radially moves, when the face of cylinder of the face of cylinder of center wedge axle (5) and slip die (12) contacts; The fixedly die (11) of slip die (12) and outer ring contacts; At this moment center wedge axle (5) continues motion, and slip die (12) no longer moves, and guide pin bushing (6) becomes
with cope match-plate pattern (1) cooperate; Be fixed on the cope match-plate pattern (1); The position of the guide pillar (15) on position and the lower bolster (1) is corresponding, realizes mold position and guiding, and the wherein head of 2 punch (3) of 18 punch (3) is provided with pilot pin (9); Pilot pin (9) becomes
to be cooperated with punch (3), is used for correcting taper sheet metal component position.
The whole hole flanging instrument of the said taper sheet metal component of present embodiment, said part of the lower die comprises lower bolster (10), 18 keys (13), spacing indicator (14), guide pillar (15), spacer pin (16); Wherein, Lower bolster (10) is provided with guide pillar (15), fixedly die (11), spacer pin (16), and guide pillar (15) bottom cooperates with lower bolster (10) forms
, and guide pin bushing (6) position of setting is corresponding on guide pillar (15) position and the cope match-plate pattern (1); In upper and lower mould matched moulds process, play location and guide effect; Fixedly die (11) relies on straight pin and lower bolster (10) to realize the location, with screw fixedly die (11) be fixed on the lower bolster (10), maintenance is motionless during work; Spacing indicator (14) is enclosed within on the guide pillar (15); Slip die (12) is provided with flexible member, and 18 slip dies (12) are evenly distributed on fixedly die (11) inner ring, 18 keys (13), 8 slip dies of stuck-at-(12) bottom;, slip die (12) play the guiding role when moving; Be provided with the radial T-slot of placing slip die (12) at the central correspondence position of lower bolster (10), key (13) and slip die (12) radially slide in radial T-slot, and the inner conical surface of slip die (12) contacted with the conical surface of center wedge axle (5) head on being fixed on cope match-plate pattern (1) when work began; Slip die (12) and fixedly die (11) applying; Along with center wedge axle (5) continuation is descending, it is motionless that slip die (12) keeps, when hole flanging finishes center wedge axle (5) along with cope match-plate pattern (1) lifts; Slip die (12) resets under the effect of flexible member, and is spacing motionless when the spacer pin (16) on slip die (12) the inner cylinder face contact lower bolster (10).
Whole hole flanging instrument of the said taper sheet metal component of present embodiment and manufacturing process thereof; At first with adopting 18 bottom outlets of cut on the conical surface of sheet metal component; Shape face and 2 bottom outlet correctings location wherein in utilizing are placed on the taper sheet metal component fixedly on die (11) profile according to positioning requirements then, realize just locating; The operation hydraulic press moves down cope match-plate pattern (1), and center wedge axle (5) the promotion slip die (12) that is installed on the cope match-plate pattern (1) puts in place synchronously; After when 2 punch (3) the contact locating hole of pilot pin (9) being installed, realizing fine positioning, cope match-plate pattern (1) continues descending, and mould bases (2) compresses the taper sheet metal component; Then briquetting (4) promotes punch (3) synchronously and realizes the hole flanging action simultaneously; When the hydraulic press upper mounting plate runs to assigned address, forming process finishes, and opens the part of the upper die; Sequence of movement is that cope match-plate pattern (1) is together with the action earlier of briquetting (4), center wedge axle (5); Then punch (3) is return under the flexible member effect, and mould bases (2) moves on continuing, and slip die (12) resets under the compression spring action.
The whole hole flanging formation of parts of the said taper sheet metal component of present embodiment is a conical surface loop configuration, in 18 holes that all distribute in conical surface upper edge week, and inside hole flanging, the conical surface is made up of the ripple rib of dipping and heaving, and material is GH3536, expects thick 1.5 millimeters; Equipment choosing 4000KN hydraulic press is as former.
The said lower bolster of present embodiment (10) adopts the HT200 foundry goods, and 65 millimeters of thickness adopt annealed; Central authorities offer 18 radial T-slots at lower bolster (10), and groove width 8H7 is used for installing 18 slip dies (12); On center Φ 70 circumference, offer 18 Φ 8H7 holes, 18 spacer pins (16) limit slippage dies (12) surpassed distance is installed; 18 slip dies (12) promote to reset under the effect of spring.
The said cope match-plate pattern of present embodiment (1) adopts the HT200 foundry goods, and 50 millimeters of thickness adopt annealed; The heart therein; Adopt seam and screw fixed center wedge axle (5), center wedge axle (5) head is a cone, and semi-cone angle conforms to the gradient of slip die (12); The rear portion is a cylinder; Center wedge axle (5) forecone all got into slip die (12) center circle cylinder when slip die (12) promoted and fixedly die (11) is fitted, and kept slip die (12) radially not move, the function of promotion slip die (12) motion when realizing mold work; On cope match-plate pattern (1); The mould bases (2) of a banding pattern face is installed; With 2 the little guide pillars (8), 2 little guide pin bushings (7) guiding that are installed on the cope match-plate pattern (1); Utilize rank shape screw that mould bases (2) is hung on the cope match-plate pattern (1), between mould bases (2) and cope match-plate pattern (1), flexible member is set, binder location and resetting when being used for work; The working face of mould bases (1) be processed into the taper sheet metal component on the consistent shape of profile, along 18 holes of ring surface processing, be used for installing punch (3) with consistent precision; Punch (3) can only be gone up at mould bases (2) and axially move along the hole, and it is cylinder that punch (3) is shaped as front end, and head is led fillet; Flange during realization work; The rear portion flanged pin increases flexible member between punch (3) and mould bases (2), punch (3) is resetted; Wherein pilot pin (9) is installed at 2 punch (3) top, and pilot pin (9) is done tapered, and one of them is processed into rhombus, and two pilot pins (9) are installed in 2 symmetrical punch (3) top, is used for the correcting part to realize accurately location; Correspondence position at cope match-plate pattern (1) 18 punch in the outside (3) place; Be provided with 18 briquettings (4); Gradient after the gradient of briquetting (4) and punch (3) are installed is consistent, and the height after briquetting (4) installation touches punch (3) just after resetting under the flexible member effect; It is not equally distributed 3 guide pillars (15), 3 guide pin bushings (6) that the guider of mould adopts, and goes up a cover spacing indicator (14) at guide pillar (15), is used for indicating and the stop position when controlling Ccope closing machine.
Claims (6)
1. the whole hole flanging manufacturing process of a taper sheet metal component, it is characterized in that: the step of the whole hole flanging manufacturing process of said taper sheet metal component is:
(1), at first on the conical surface of part in advance the hole flanging position adopt the cut bottom outlet;
(2), use particular manufacturing craft to realize the matched moulds hole flanging; Said particular manufacturing craft comprises part of the upper die and part of the lower die; The part of the upper die is arranged on the hydraulic press upper mounting plate; The part of the lower die is arranged on the hydraulic press lower platform, and wherein the part of the upper die is provided with mould bases (2), a n punch (3), and punch (3) places mould bases (2) lower surface; The part of the lower die is provided with fixedly die (11), a n slip die (12), and slip die (12) is along fixedly die (11) inner ring distribution; The part that at first step (1) is machined places on the profile of fixing die (11) and realizes location just, promotes slip die (12) then and puts in place, compresses part with mould bases (2), and is last, promotes punch (3) and moves along the bottom outlet axis direction, realization matched moulds hole flanging.
2. the whole hole flanging instrument of the said taper sheet metal component of a claim 1; It is characterized in that: said particular manufacturing craft comprises part of the upper die and part of the lower die, and the part of the upper die is arranged on the hydraulic press upper mounting plate, and the part of the lower die is arranged on the hydraulic press lower platform; Wherein the part of the upper die is provided with mould bases (2), a n punch (3); Punch (3) places mould bases (2) lower surface, and the part of the lower die is provided with fixedly die (11), a n slip die (12), and slip die (12) is along fixedly die (11) inner ring distribution.
3. according to the whole hole flanging instrument of the said taper sheet metal component of claim 2; It is characterized in that: said mould bases (2) is provided with little guide pin bushing (7), little guide pillar (8); Be provided with flexible member between the lower surface of punch (3) and mould bases (2), wherein the head of middle m the punch (3) of n punch (3) is provided with pilot pin (9).
4. according to the whole hole flanging instrument of the said taper sheet metal component of claim 2, it is characterized in that: said part of the upper die also comprises cope match-plate pattern (1), a n briquetting (4), center wedge axle (5), guide pin bushing (6); Wherein, cope match-plate pattern (1) is connected with mould bases (2), and n briquetting (4), guide pin bushing (6), center wedge axle (5) place on the cope match-plate pattern (1), and the position of n the punch (3) on the position of briquetting (4) and mould bases (2) lower surface is corresponding, and center wedge axle places the cope match-plate pattern center.
5. according to the whole hole flanging instrument of the said taper sheet metal component of claim 2, it is characterized in that: said slip die (12) is provided with flexible member, and the bottom of slip die (12) is provided with key (13).
6. according to claim 2 or the whole hole flanging instrument of 4 or 5 said taper sheet metal components, it is characterized in that: said part of the lower die also comprises lower bolster (10), spacing indicator (14), guide pillar (15), spacer pin (16); Wherein, Guide pillar (15), fixedly die (11), spacer pin (16) place on the lower bolster (10); Guide pillar (15) position is corresponding with guide pin bushing (6) position that cope match-plate pattern (1) is gone up setting; Spacing indicator (14) is enclosed within on the guide pillar (15), and lower bolster (10) center correspondence position is provided with radial T-slot, and key (13) and slip die (12) radially slide in radial T-slot.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201010521131 CN102451867B (en) | 2010-10-27 | 2010-10-27 | A method and tool for integrally turning holes in tapered sheet metal parts |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201010521131 CN102451867B (en) | 2010-10-27 | 2010-10-27 | A method and tool for integrally turning holes in tapered sheet metal parts |
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| Publication Number | Publication Date |
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| CN102451867A true CN102451867A (en) | 2012-05-16 |
| CN102451867B CN102451867B (en) | 2013-10-23 |
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| CN 201010521131 Expired - Fee Related CN102451867B (en) | 2010-10-27 | 2010-10-27 | A method and tool for integrally turning holes in tapered sheet metal parts |
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| CN103418676A (en) * | 2013-08-28 | 2013-12-04 | 东风柳州汽车有限公司 | Vehicle door plate punching hole flanging method |
| CN104128500A (en) * | 2014-07-08 | 2014-11-05 | 中国航空工业集团公司北京航空制造工程研究所 | Ring piece hole flanging one-time forming die |
| CN105195607A (en) * | 2014-06-23 | 2015-12-30 | 及成企业股份有限公司 | Forming die and forming method using same |
| CN107962118A (en) * | 2017-12-12 | 2018-04-27 | 中国航发动力股份有限公司 | An aero-engine annular flame tube array oblique hole flanging mold and its application method |
| CN104930569B (en) * | 2015-06-03 | 2018-08-14 | 李斌 | A kind of oil smoke separator disk and its processing method |
| CN110508684A (en) * | 2019-07-02 | 2019-11-29 | 广东联塑安防科技有限公司 | A kind of box-like cover belling punching die |
| CN113510189A (en) * | 2021-04-28 | 2021-10-19 | 柳州沪信汽车科技有限公司 | Novel upper hole flanging die structure for U-shaped stamping part |
| CN115156359A (en) * | 2022-07-21 | 2022-10-11 | 中国航发航空科技股份有限公司 | Be used for local heating forming device in aeroengine panel beating barrel radial hole |
| CN115283937A (en) * | 2022-07-21 | 2022-11-04 | 中国航发成都发动机有限公司 | Thin-wall annular sheet metal part assembling device and method |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SU732052A1 (en) * | 1976-09-29 | 1980-05-05 | Научно-исследовательский институт технологии автомобильной промышленности | Die for plate stamping |
| SU1018752A1 (en) * | 1981-02-26 | 1983-05-23 | Ордена Трудового Красного Знамени Научно-Исследовательский Институт Технологии Автомобильной Промышленности | Die for drawing large-size parts |
| CN201291267Y (en) * | 2008-11-21 | 2009-08-19 | 四川成飞集成科技股份有限公司 | Punch reverse wedge flanging composite die |
| CN101733317A (en) * | 2008-11-12 | 2010-06-16 | 沈阳黎明航空发动机(集团)有限责任公司 | Method for flanging slant notch of cylindrical shell |
| CN201565518U (en) * | 2009-12-16 | 2010-09-01 | 东安黑豹股份有限公司 | Automobile surrounding outer plate edge trimming hole punching and flanging die |
| CN201579338U (en) * | 2009-12-16 | 2010-09-15 | 东安黑豹股份有限公司 | Hanging punching die with inclined wedge drive of material pressing plate |
-
2010
- 2010-10-27 CN CN 201010521131 patent/CN102451867B/en not_active Expired - Fee Related
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SU732052A1 (en) * | 1976-09-29 | 1980-05-05 | Научно-исследовательский институт технологии автомобильной промышленности | Die for plate stamping |
| SU1018752A1 (en) * | 1981-02-26 | 1983-05-23 | Ордена Трудового Красного Знамени Научно-Исследовательский Институт Технологии Автомобильной Промышленности | Die for drawing large-size parts |
| CN101733317A (en) * | 2008-11-12 | 2010-06-16 | 沈阳黎明航空发动机(集团)有限责任公司 | Method for flanging slant notch of cylindrical shell |
| CN201291267Y (en) * | 2008-11-21 | 2009-08-19 | 四川成飞集成科技股份有限公司 | Punch reverse wedge flanging composite die |
| CN201565518U (en) * | 2009-12-16 | 2010-09-01 | 东安黑豹股份有限公司 | Automobile surrounding outer plate edge trimming hole punching and flanging die |
| CN201579338U (en) * | 2009-12-16 | 2010-09-15 | 东安黑豹股份有限公司 | Hanging punching die with inclined wedge drive of material pressing plate |
Cited By (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103418676A (en) * | 2013-08-28 | 2013-12-04 | 东风柳州汽车有限公司 | Vehicle door plate punching hole flanging method |
| CN103418676B (en) * | 2013-08-28 | 2015-01-14 | 东风柳州汽车有限公司 | Vehicle door plate punching hole flanging method |
| CN105195607A (en) * | 2014-06-23 | 2015-12-30 | 及成企业股份有限公司 | Forming die and forming method using same |
| CN104128500A (en) * | 2014-07-08 | 2014-11-05 | 中国航空工业集团公司北京航空制造工程研究所 | Ring piece hole flanging one-time forming die |
| CN104128500B (en) * | 2014-07-08 | 2016-01-20 | 中国航空工业集团公司北京航空制造工程研究所 | The disposable shaping dies of annular element hole flanging |
| CN104930569B (en) * | 2015-06-03 | 2018-08-14 | 李斌 | A kind of oil smoke separator disk and its processing method |
| CN107962118A (en) * | 2017-12-12 | 2018-04-27 | 中国航发动力股份有限公司 | An aero-engine annular flame tube array oblique hole flanging mold and its application method |
| CN110508684A (en) * | 2019-07-02 | 2019-11-29 | 广东联塑安防科技有限公司 | A kind of box-like cover belling punching die |
| CN113510189A (en) * | 2021-04-28 | 2021-10-19 | 柳州沪信汽车科技有限公司 | Novel upper hole flanging die structure for U-shaped stamping part |
| CN113510189B (en) * | 2021-04-28 | 2024-04-19 | 柳州沪信汽车科技有限公司 | Novel hole flanging die structure on U-shaped stamping part |
| CN115156359A (en) * | 2022-07-21 | 2022-10-11 | 中国航发航空科技股份有限公司 | Be used for local heating forming device in aeroengine panel beating barrel radial hole |
| CN115283937A (en) * | 2022-07-21 | 2022-11-04 | 中国航发成都发动机有限公司 | Thin-wall annular sheet metal part assembling device and method |
| CN115156359B (en) * | 2022-07-21 | 2023-09-15 | 中国航发航空科技股份有限公司 | Be used for local heating forming device of radial hole of aeroengine panel beating barrel |
| CN115283937B (en) * | 2022-07-21 | 2023-11-10 | 中国航发成都发动机有限公司 | Thin-wall annular sheet metal part assembling device and method |
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