CN104624790A - Air rectification cap deep drawing die with deep drawing beads - Google Patents
Air rectification cap deep drawing die with deep drawing beads Download PDFInfo
- Publication number
- CN104624790A CN104624790A CN201310562004.4A CN201310562004A CN104624790A CN 104624790 A CN104624790 A CN 104624790A CN 201310562004 A CN201310562004 A CN 201310562004A CN 104624790 A CN104624790 A CN 104624790A
- Authority
- CN
- China
- Prior art keywords
- die
- die shoe
- deep drawing
- air rectification
- upper bolster
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
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Classifications
-
- 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
- B21D37/00—Tools as parts of machines covered by this subclass
- B21D37/10—Die sets; Pillar guides
-
- 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
- B21D22/00—Shaping without cutting, by stamping, spinning, or deep-drawing
- B21D22/20—Deep-drawing
- B21D22/22—Deep-drawing with devices for holding the edge of the blanks
-
- 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
- B21D37/00—Tools as parts of machines covered by this subclass
- B21D37/10—Die sets; Pillar guides
- B21D37/12—Particular guiding equipment, e.g. pliers; Special arrangements for interconnection or cooperation of dies
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Shaping Metal By Deep-Drawing, Or The Like (AREA)
Abstract
The invention provides an air rectification cap deep drawing die with deep drawing beads and relates to an air rectification cap deep drawing die. The air rectification cap deep drawing die is used for solving the problems that three sets of dies are used, drawing forming cannot be achieved, a spherical part of a deep drawn part is either ripped or wrinkled, and after a wrinkled part passes through the shaping process, the wrinkled part is not smooth, and wrinkles and folded marks still exist on the surface of the winkled part. Guide pillars are fixed to a lower die seat, and a male die is connected with the lower die seat; an edge pressing ring is arranged on the outer edge of the male die in a sleeving mode; lower die hanging rings are connected with the lower die seat; edge pressing ejecting rods in sliding fit penetrate into ejecting rod penetrating holes of the lower die seat; the edge pressing ejecting rods eject to the lower surface of the edge pressing ring; a female die is connected with an upper die seat; guide sleeves are fixed in guide sleeve fixing holes in the upper die seat; a part ejecting rod penetrates through the upper die seat and is connected with a part ejecting device; the part ejecting device is arranged in a female die counter bore; four upper die hanging rings are connected with the upper die seat, an annular boss is arranged on the lower end face of the female die, and an annular groove is formed in the upper end face of the edge pressing ring. According to the air rectification cap deep drawing die, a press is used for drawing and machining air rectification caps.
Description
Technical field
The present invention relates to a kind of air rectification cap cupping tool, belong to machining punching press field.
Background technology
Punching press is a kind of process of machining, is to use forcing press to be pressurizeed to metal blank by mould, makes it produce plastic deformation, thus obtains the part of definite shape, size and performance, and it is one of processing method important in machine-building.The part kind utilizing process for stamping to produce is a lot, and its forming method is also varied, and by molding procedure kind, sum up point two large classes, one is separation circuit, and two is molding procedure.Molding procedure refers under the condition not destroying material, makes material generation plastic deformation, thus obtains the product of required form and size.Forming process comprises bending, drawing, bulging, flange, reaming, reducing, crimping, smoothing etc.Deep-drawing technique belongs to the one of moulding process, and deep-drawing technique is divided into again following several: 1, Cylindrical Drawing Parts; 2, ladder parts drawing; 3, half spherical pieces drawing; 4, parabola shaped piece drawing; 5, rectangular-shaped piece drawing; 6, Tapered Cup Drawing etc.Wherein half spherical pieces deep-drawing technique is one of the most difficult deep-drawing technique.
For the hemispherical air rectification cap that wall thickness is 1mm, also there is in the end of half spherical pieces the straight wall cylinder that length is 22mm, therefore, hemispherical air rectification cap is the sub-assembly of half spherical pieces and cylindrical part, it is a special thin-wall semi part, employing in the past three mold all can not drawing and forming, the spherical part of drawing part is not drawing crack, be exactly wrinkling, wrinkling part is after the shape operation of school, wrinkling position is still rough, and surface still exists rough and uneven in surface wrinkling folding line, can not meet product design requirement.
Summary of the invention
The object of this invention is to provide a kind of air rectification cap cupping tool with drawbead, all can not drawing and forming to solve employing three mold, the spherical part of drawing part is not drawing crack, be exactly wrinkling, wrinkling part is after the shape operation of school, wrinkling position is still rough, and surface still exists rough and uneven in surface wrinkling folding line, can not meet the problem of product design.
The present invention solves the problems of the technologies described above the technical scheme taked to be:
With an air rectification cap cupping tool for drawbead, comprise upper die component and lower mold assemblies; Described lower mold assemblies comprises die shoe, blank holder, punch, two guide pillars, hangs modular ring and at least four flanging push rods under four; Described die shoe is symmetrically arranged with two guide pillar fixing holes relative to vertical center line, and the lower end of two guide pillars is fixed in two guide pillar fixing holes of die shoe, and punch is connected with die shoe upper surface middle part; Blank holder is set in outside punch, and blank holder and punch are slidably matched; In two opposing sidewalls of die shoe, each correspondence is processed with two threaded connection holes respectively, hangs modular ring and be threaded with four threaded connection holes one of die shoe by the external screw thread of self under four; Die shoe is provided with at least four push rods and penetrates hole, and each push rod of die shoe penetrates in hole and penetrates a flanging push rod be slidably matched, and the upper end of all flanging push rods withstands on the lower surface of blank holder;
Described upper die component comprises die, upper bolster, head part bar, ejector, two guide pin bushings and four modular rings of hanging oneself; Described die is arranged in the middle part of the lower surface of upper bolster, and die is connected with upper bolster; Upper bolster is symmetrically arranged with two guide pin bushing fixing holes relative to vertical center line, and the upper end of each guide pin bushing is fixed in the guide pin bushing fixing hole of corresponding upper bolster; The middle part of ejector is provided with tapped through hole, and the lower end of head part bar is passed the middle part of upper bolster and is connected with the tapped through hole of ejector by the external screw thread of self; The middle part of die is provided with die counterbore, and ejector is arranged in die counterbore; In two opposing sidewalls of upper bolster, each correspondence is processed with two threaded connection holes two, four modular ring of hanging oneself and is threaded with four threaded connection holes two of upper bolster by the external screw thread of self respectively; It is semicircular annular boss that die lower surface is provided with axial cross section, and it is semicircular annular groove that blank holder upper surface is provided with axial cross section; During matched moulds, two guide pin bushing slip caps are contained on two guide pillars; Annular boss matches with annular groove.
The present invention is as follows relative to the beneficial effect of prior art:
Adopt the air rectification cap cupping tool with drawbead of the present invention that thin-wall semi shape part once drawing can be made to be shaped, neither drawing crack is also wrinkle resistant for the thin-wall semi shape part stretched, ensure that part quality, 100% meets product design requirement, instead of three original cover cupping tools with a set of drawing die of the present invention, not only there is higher technological value, and there is significant economic benefit (save die cost about 30,000 yuan, every part saves material and production costs about 15 yuan).The present invention and various forcing press support the use, stretching air rectification cap.
Accompanying drawing explanation
Fig. 1 is the front view of the air rectification cap cupping tool with drawbead of the present invention, Fig. 2 is the top view after Fig. 1 removes upper die component, Fig. 3 is the front view of lower mold assemblies, Fig. 4 is the top view of Fig. 3, and Fig. 5 is the front view of upper die component, and Fig. 6 is the upward view of Fig. 5, Fig. 7 is the front view of die, Fig. 8 is the top view of Fig. 7, and Fig. 9 is the front view of blank holder, and Figure 10 is the top view of Fig. 9.
Detailed description of the invention
Detailed description of the invention one: composition graphs 1 to Figure 10 illustrates present embodiment, a kind of air rectification cap cupping tool with drawbead of present embodiment, comprises upper die component and lower mold assemblies; Described lower mold assemblies comprises die shoe 1-2, blank holder 1-3, punch 1-4, two guide pillar 1-1, hangs modular ring 1-6 and at least four flanging push rod 1-5 under four; Described die shoe 1-2 is symmetrically arranged with two guide pillar fixing holes relative to vertical center line, and the lower end of two guide pillar 1-1 is fixed in two guide pillar fixing holes of die shoe 1-2, and punch 1-4(is by screw one 1-7) be connected with die shoe 1-2 upper surface middle part; Blank holder 1-3 is set in outside punch 1-4, and blank holder 1-3 and punch 1-4 is slidably matched (blank holder 1-3 can slide up and down along punch 1-4); In two opposing sidewalls of die shoe 1-2, each correspondence is processed with two threaded connection holes respectively, hangs modular ring 1-6 and be threaded with four threaded connection holes one of die shoe 1-2 by the external screw thread of self under four; Die shoe 1-2 is provided with at least four push rods and penetrates hole, each push rod of die shoe 1-2 penetrates in hole and penetrates a flanging push rod 1-5 be slidably matched, on the lower surface that the upper end of all flanging push rod 1-5 withstands on blank holder 1-3 (during use, the top of equipment air cushioned seat is withstood on below flanging push rod 1-5, under the effect of equipment air cushion, flanging push rod 1-5 heads on blank holder 1-3 and pumps);
Described upper die component comprises die 2-1, upper bolster 2-3, head part bar 2-5, ejector 2-7, two guide pin bushing 2-2 and four hang oneself modular ring 2-6; Described die 2-1 is arranged in the middle part of the lower surface of upper bolster 2-3, and die 2-1(is by screw two 2-4) be connected with upper bolster 2-3; Upper bolster 2-3 is symmetrically arranged with two guide pin bushing fixing holes relative to vertical center line, and the upper end of each guide pin bushing 2-2 is fixed in the guide pin bushing fixing hole of corresponding upper bolster 2-3; The middle part of ejector 2-7 is provided with tapped through hole, and the lower end of head part bar 2-5 is passed the middle part of upper bolster 2-3 and is connected with the tapped through hole of ejector 2-7 by the external screw thread of self; The middle part of die 2-1 is provided with die counterbore, and ejector 2-7 is arranged in die counterbore; In two opposing sidewalls of upper bolster 2-3, each correspondence is processed with two threaded connection holes two, four modular ring 2-6 that hangs oneself and is threaded with four threaded connection holes two of upper bolster 2-3 by the external screw thread of self respectively; It is that to be provided with axial cross section be semicircular annular groove 1-8 in semicircular annular boss 2-8, blank holder 1-3 upper surface that die 2-1 lower surface is provided with axial cross section; During matched moulds, two guide pin bushing 2-2 slip caps are contained in (guide pillar 1-1, guide pin bushing 2-2 interact, and play guiding, ensure that clearance between punch and die acts on uniformly) on two guide pillar 1-1, and annular boss 2-8 matches with annular groove 1-8.
Detailed description of the invention two: composition graphs 1 to Fig. 4 illustrates, die shoe 1-2 described in present embodiment is provided with six push rods and penetrates hole, six push rods penetrate hole uniform be arranged on circumferentially same, the center of this circumference and the centres of die shoe 1-2.Good processing stability.In present embodiment, undocumented technical characteristic is identical with detailed description of the invention.
Operation principle of the present invention is:
Guide pillar 1-1 is fixed on the work top of equipment along with lower mold assemblies, upper die guide sleeve 2-2 is fixed on the top shoe of equipment along with upper die component, after mould and equipment connection, starting device makes equipment top shoe drive upper die component to rise to top dead-centre, air cushion under starting device, upwards jack-up flanging push rod 1-5 and blank holder 1-3 are to concordant with punch 1-4 peak, then treating that the sheet metal blank of drawing is placed on above blank holder 1-3, during matched moulds, guide pillar 1-1 penetrates in guide pin bushing 2-2 and leads, guide pin bushing 2-2 and guide pillar 1-1 interacts, play guiding, ensure that clearance between punch and die acts on uniformly.When drawing starts, the semicircular annular boss 2-8 of die 2-1 and the semicircular annular groove 1-8 of blank holder 1-3 interacts, first suppressing an axial cross section on webstock when drawing is initial is semicircular rings connected in star, this groove is drawbead, it can stop sheet metal blank Instability wrinkling, makes the smooth drawing and forming of half ball element.
Time drawing workpiece (air rectification cap), punch 1-4 heads on workpiece, workpiece heads on ejector 2-7 and head part bar 2-5 moves up, after drawing terminates, upper die component moves up, when moving to certain position, equipment dnockout thick stick downward ejector bar 2-5, head part bar 2-5 pushes ejector 2-7 and moves down, when equipment slide block down drives die 2-1 to come downwards to bottom dead centre, half ball element drawing terminated, upper die component returns top dead-centre with equipment slide block subsequently, half ball element is ejected by ejector 2-7 from die 2-1, completes a working cycles.
Claims (2)
1., with an air rectification cap cupping tool for drawbead, comprise upper die component and lower mold assemblies; It is characterized in that: described lower mold assemblies comprises die shoe (1-2), blank holder (1-3), punch (1-4), two guide pillars (1-1), hangs modular ring (1-6) and at least four flanging push rods (1-5) under four; Described die shoe (1-2) is symmetrically arranged with two guide pillar fixing holes relative to vertical center line, the lower end of two guide pillars (1-1) is fixed in two guide pillar fixing holes of die shoe (1-2), and punch (1-4) is connected with die shoe (1-2) upper surface middle part; Blank holder (1-3) is set in punch (1-4) outside, and blank holder (1-3) and punch (1-4) are slidably matched; In two opposing sidewalls of die shoe (1-2), each correspondence is processed with two threaded connection holes respectively, hangs modular ring (1-6) and be threaded with four threaded connection holes one of die shoe (1-2) by the external screw thread of self under four; Die shoe (1-2) is provided with at least four push rods and penetrates hole, and each push rod of die shoe (1-2) penetrates in hole and penetrates a flanging push rod (1-5) be slidably matched, and the upper end of all flanging push rods (1-5) withstands on the lower surface of blank holder (1-3);
Described upper die component comprises die (2-1), upper bolster (2-3), head part bar (2-5), ejector (2-7), two guide pin bushings (2-2) and four modular rings of hanging oneself (2-6); Described die (2-1) is arranged in the middle part of the lower surface of upper bolster (2-3), and die (2-1) is connected with upper bolster (2-3); Upper bolster (2-3) is symmetrically arranged with two guide pin bushing fixing holes relative to vertical center line, and the upper end of each guide pin bushing (2-2) is fixed in the guide pin bushing fixing hole of corresponding upper bolster (2-3); The middle part of ejector (2-7) is provided with tapped through hole, and the lower end of head part bar (2-5) is passed the middle part of upper bolster (2-3) and is connected with the tapped through hole of ejector (2-7) by the external screw thread of self; The middle part of die (2-1) is provided with die counterbore, and ejector (2-7) is arranged in die counterbore; In two opposing sidewalls of upper bolster (2-3), each correspondence is processed with two threaded connection holes two, four modular ring (2-6) of hanging oneself and is threaded with four threaded connection holes two of upper bolster (2-3) by the external screw thread of self respectively; It is semicircular annular boss (2-8) that die (2-1) lower surface is provided with axial cross section, and it is semicircular annular groove (1-8) that blank holder (1-3) upper surface is provided with axial cross section; During matched moulds, two guide pin bushing (2-2) slip caps are contained on two guide pillars (1-1); Annular boss (2-8) matches with annular groove (1-8).
2. a kind of air rectification cap cupping tool with drawbead according to claim 1, it is characterized in that: described die shoe (1-2) is provided with six push rods and penetrates hole, six push rods penetrate hole uniform be arranged on circumferentially same, the centres of the center of this circumference and die shoe (1-2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310562004.4A CN104624790A (en) | 2013-11-13 | 2013-11-13 | Air rectification cap deep drawing die with deep drawing beads |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310562004.4A CN104624790A (en) | 2013-11-13 | 2013-11-13 | Air rectification cap deep drawing die with deep drawing beads |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104624790A true CN104624790A (en) | 2015-05-20 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310562004.4A Pending CN104624790A (en) | 2013-11-13 | 2013-11-13 | Air rectification cap deep drawing die with deep drawing beads |
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| CN (1) | CN104624790A (en) |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105312858A (en) * | 2015-11-26 | 2016-02-10 | 无锡市爱德森机械有限公司 | Submersible sewage pump shell forming method and mold used for method |
| CN106180394A (en) * | 2016-07-13 | 2016-12-07 | 安徽顺彤包装材料有限公司 | A kind of anti-fringe margin confection receiver mould |
| CN106216512A (en) * | 2016-07-29 | 2016-12-14 | 燕山大学 | The cupping tool of a kind of pressure variable edge force with memory character and control method thereof |
| CN106424356A (en) * | 2016-09-29 | 2017-02-22 | 哈尔滨建成集团有限公司 | Deep cylinder piece deep drawing mold for general hydraulic press |
| CN108043969A (en) * | 2017-11-10 | 2018-05-18 | 武汉船用机械有限责任公司 | A kind of processing unit (plant) and processing method of gas turbine rectification cover wall |
| CN109821984A (en) * | 2019-04-11 | 2019-05-31 | 成都纵远机械设备有限公司 | A kind of manufacturing equipment for glass solidified body storage container |
| CN110479843A (en) * | 2019-09-23 | 2019-11-22 | 北京航星机器制造有限公司 | A kind of shaping dies and multi-step forming method of hemispherical member |
| CN112222271A (en) * | 2020-09-24 | 2021-01-15 | 中国航发贵州黎阳航空动力有限公司 | Hot stretch forming method of splitter shell |
| CN112275879A (en) * | 2020-09-30 | 2021-01-29 | 首钢集团有限公司 | Forming die for reducing lug making height of sheet drawing forming and preparation method thereof |
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Cited By (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105312858A (en) * | 2015-11-26 | 2016-02-10 | 无锡市爱德森机械有限公司 | Submersible sewage pump shell forming method and mold used for method |
| CN105312858B (en) * | 2015-11-26 | 2018-05-18 | 无锡市爱德森机械有限公司 | A kind of mold used in submersible sewage pump pump case forming method and this method |
| CN106180394A (en) * | 2016-07-13 | 2016-12-07 | 安徽顺彤包装材料有限公司 | A kind of anti-fringe margin confection receiver mould |
| CN106216512B (en) * | 2016-07-29 | 2018-06-08 | 燕山大学 | A kind of control method of the cupping tool of the pressure variable edge force with memory character |
| CN106216512A (en) * | 2016-07-29 | 2016-12-14 | 燕山大学 | The cupping tool of a kind of pressure variable edge force with memory character and control method thereof |
| CN106424356A (en) * | 2016-09-29 | 2017-02-22 | 哈尔滨建成集团有限公司 | Deep cylinder piece deep drawing mold for general hydraulic press |
| CN108043969A (en) * | 2017-11-10 | 2018-05-18 | 武汉船用机械有限责任公司 | A kind of processing unit (plant) and processing method of gas turbine rectification cover wall |
| CN109821984A (en) * | 2019-04-11 | 2019-05-31 | 成都纵远机械设备有限公司 | A kind of manufacturing equipment for glass solidified body storage container |
| CN109821984B (en) * | 2019-04-11 | 2024-04-26 | 成都纵远机械设备有限公司 | Manufacturing equipment for glass solidified body storage container |
| CN110479843A (en) * | 2019-09-23 | 2019-11-22 | 北京航星机器制造有限公司 | A kind of shaping dies and multi-step forming method of hemispherical member |
| CN110479843B (en) * | 2019-09-23 | 2020-10-02 | 北京航星机器制造有限公司 | Forming die and multi-pass forming method of hemispherical component |
| CN112222271A (en) * | 2020-09-24 | 2021-01-15 | 中国航发贵州黎阳航空动力有限公司 | Hot stretch forming method of splitter shell |
| CN112275879A (en) * | 2020-09-30 | 2021-01-29 | 首钢集团有限公司 | Forming die for reducing lug making height of sheet drawing forming and preparation method thereof |
| CN112275879B (en) * | 2020-09-30 | 2022-04-19 | 首钢集团有限公司 | Forming die for reducing lug making height of sheet drawing forming and preparation method thereof |
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Application publication date: 20150520 |