CN204817732U - Have flange thin wall hemisphere high pressure diaphragm rigidity blank pressing deep -drawing mould - Google Patents
Have flange thin wall hemisphere high pressure diaphragm rigidity blank pressing deep -drawing mould Download PDFInfo
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- CN204817732U CN204817732U CN201520632717.8U CN201520632717U CN204817732U CN 204817732 U CN204817732 U CN 204817732U CN 201520632717 U CN201520632717 U CN 201520632717U CN 204817732 U CN204817732 U CN 204817732U
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- Prior art keywords
- blank holder
- die
- high pressure
- deep
- pressure diaphragm
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Abstract
The utility model provides a have flange thin wall hemisphere high pressure diaphragm rigidity blank pressing deep -drawing mould, it relates to a have flange thin wall hemisphere high pressure diaphragm rigidity blank pressing deep -drawing mould. The utility model discloses a that the current easy emergence of deep -drawing process existence of manufacturing the resistance to compression diaphragm is corrugated, the problem of breaking in order to solve. The utility model discloses a go up the membrane module, blank holder subassembly and lower membrane module, go up the membrane module, the blank holder subassembly from top to bottom connects gradually with lower membrane module, the upper portion of deep -drawing terrace die is the hollow cylinder, the upper die base is installed on the up end of deep -drawing terrace die, a plurality of mould posts of hanging oneself are connected with the upper die base, clearance fit between the internal diameter of blank holder and the lateral wall of deep -drawing terrace die, it is connected with the lateral wall of blank holder to remove the handle, a plurality of blank pressing bolts pass blank holder and locking, the guide ring is installed on the blank holder, tensile die is connected with the die holder, it is connected with the lateral wall of die holder to hang the mould post under a plurality of. The utility model is used for the preparation of high pressure diaphragm.
Description
Technical field
The utility model relates to a kind of flanging cupping tool, is specifically related to a kind of with flange thin-wall semi shape high pressure diaphragm rigid blank holder cupping tool, belongs to machining stamping technology 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 drawing is one of the most difficult drawing, and thin-wall semi part is more difficult drawing during half ball element is shaped, the more difficult drawing of flanged thin-wall semi part.
In actual production process; usually a kind of resistance to compression diaphragm can be processed; the Wind-Pressure Resistance ability of this resistance to compression diaphragm is for being greater than 1.7MPa; be less than 2.0MPa; its shape is the thin-wall semi shape of a large flange of band, and the drawing process of this resistance to compression diaphragm of the existing manufacturing exists easily wrinkling, the splintering problem of generation.
Utility model content
The purpose of this utility model is that the drawing process in order to solve existing manufacturing resistance to compression diaphragm exists easily wrinkling, the splintering problem of generation.And then provide a kind of with flange thin-wall semi shape high pressure diaphragm rigid blank holder cupping tool.
The technical solution of the utility model is: one comprises upper die component, blank holder assembly and lower mold assemblies with flange thin-wall semi shape high pressure diaphragm rigid blank holder cupping tool, and upper die component, blank holder assembly are from top to bottom connected successively with lower mold assemblies,
Upper die component comprises multiple drawing hold-down screw, drawing punch, upper bolster and multiple mould post of hanging oneself, the top of drawing punch is hollow cylindrical shape, and this columnar bottom is hollow hemispheric, upper bolster is arranged on the upper surface of drawing punch by multiple drawing hold-down screw, multiple mould post of hanging oneself is connected with upper bolster by self screw thread
Blank holder assembly comprises multiple flanging nut, moving handle, multiple flanging bolt, multiple guide ring set bolt, guide ring and blank holder, blank holder is annular, matched in clearance between the internal diameter of blank holder and the lateral wall of drawing punch, moving handle is connected with the lateral wall of blank holder by the screw thread of self, multiple flanging bolt is through blank holder and by multiple flanging nut locking, guide ring is arranged on blank holder by multiple guide ring set bolt, and matched in clearance between the lateral wall of guide ring and drawing punch
Lower mold assemblies comprise die shoe, stretching die, multiple stretching die hold-down screw and multiple under hang mould post, stretching die is the cylindrical shape with ring flange, stretching die is connected with die shoe by multiple stretching die hold-down screw, hangs mould post and be connected with the lateral wall of die shoe by himself screw thread under multiple.
The utility model compared with prior art has following effect:
Circular steel plate is pressed in the deep gouge of the upper surface of die by the utility model by blank holder, flanging bolt and flanging nut, when upper male mould drawing downward to steel plate, make circular steel plate in the vertical direction can not unstability, thus flanged pin thin-wall semi shape high pressure diaphragm can be prevented wrinkling at drawing process flange position, ensure flanged pin thin-wall semi shape high pressure diaphragm in drawing process spherical part not by drawing crack, mould structure is simple, is applicable to small lot batch manufacture, reduces production cost.
Due to resistance to compression diaphragm negligible amounts (being generally 10-100) in actual production process, design and produce traditional dies and approximately need 280,000 yuan, use traditional dies to manufacture this part and make production added cost, in order to make production cost minimum, devise flanged pin thin-wall semi shape high pressure diaphragm rigid blank holder Drawing Die, make resistance to compression diaphragm by flanged pin thin-wall semi shape high pressure diaphragm rigid blank holder Drawing Die, every part reduces costs 1400 yuan.
Accompanying drawing explanation
Fig. 1 flanged pin thin-wall semi shape high pressure diaphragm rigid blank holder Drawing Die front view; Fig. 2 is that Fig. 1 removes top view after upper die component; Fig. 3 is that Fig. 1 removes top view after upper die component and flanging assembly; Fig. 4 is lower mold assemblies front view; Fig. 5 is Fig. 4 top view; Fig. 6 is flanging assembly front view; Fig. 7 is Fig. 6 top view; Fig. 8 is upper die component front view; Fig. 9 is Fig. 8 top view; Figure 10 is flanged pin thin-wall semi part front view; Figure 11 is the top view of Figure 10.
Detailed description of the invention
Detailed description of the invention one: composition graphs 1 to Figure 11 illustrates present embodiment, present embodiment comprises upper die component, blank holder assembly and lower mold assemblies, and upper die component, blank holder assembly are from top to bottom connected successively with lower mold assemblies,
Upper die component comprises multiple drawing hold-down screw 3-1, drawing punch 3-2, upper bolster 3-3 and multiple mould post 3-4 that hangs oneself, the top of drawing punch 3-2 is hollow cylindrical shape, and this columnar bottom is hollow hemispheric, upper bolster 3-3 is arranged on the upper surface of drawing punch 3-2 by multiple drawing hold-down screw 3-1, multiple mould post 3-4 that hangs oneself is connected with upper bolster 3-3 by self screw thread
Blank holder assembly comprises multiple flanging nut 2-1, moving handle 2-2, multiple flanging bolt 2-3, multiple guide ring set bolt 2-4, guide ring 2-5 and blank holder 2-6, blank holder 2-6 is annular, matched in clearance between the internal diameter of blank holder 2-6 and the lateral wall of drawing punch 3-2, moving handle 2-2 is connected with the lateral wall of blank holder 2-6 by the screw thread of self, multiple flanging bolt 2-3 is also locked by multiple flanging nut 2-1 through blank holder 2-6, guide ring 2-5 is arranged on blank holder 2-6 by multiple guide ring set bolt 2-4, and matched in clearance between the lateral wall of guide ring 2-5 and drawing punch 3-2,
Lower mold assemblies comprise die shoe 1-1, stretching die 1-2, multiple stretching die hold-down screw 1-3 and multiple under hang mould post 1-4, stretching die 1-2 is the cylindrical shape with ring flange, stretching die 1-2 is connected with die shoe 1-1 by multiple stretching die hold-down screw 1-3, hangs mould post 1-4 and be connected by the lateral wall of himself screw thread with die shoe 1-1 under multiple.
Label 4 in Figure 10 is the flange portion of resistance to compression diaphragm, and label 4 is the hemispherical portion of resistance to compression diaphragm.
Present embodiment drawing die 1-2 is designed to the cylindrical shape of one end with ring flange, the internal diameter of cylinder is identical with the spherical maximum outside diameter of flanged pin thin-wall semi shape high pressure diaphragm, the upper end of cylinder is provided with ring flange, a circular deep gouge is provided with in the upper end of ring flange, diameter large 1mm when the external diameter of circular deep gouge is launched into flat board than flanged pin thin-wall semi shape high pressure diaphragm, the large 0.15mm of the upper deviation that the depth ratio slab of circular deep gouge is thick, ring flange is provided with beyond deep gouge 16 through holes, for passing flanging bolt 2-3, a seam is provided with in the outer rim of 16 through holes, the about 15mm of the degree of depth of seam, this seam coordinates with blank holder 2-6, blank holder 2-6 is located.
Blank holder 2-6 is designed to annular, and internal diameter and the drawing punch 3-2 of annulus adopt matched in clearance, and drawing punch 3-2 is within it slided up and down.Correspondingly with drawing die 1-2 on blank holder 2-6 be provided with 16 through holes, for passing flanging bolt 2-3, below the outer rim of 16 through holes, be provided with a seam, the degree of depth of seam and diameter mate with drawing die 1-2, and blank holder 2-6 is located on drawing die 1-2; Moving handle 2-2 is connected and fixed by self screw thread and blank holder 2-6; Flanging bolt 2-3, through after blank holder 2-6 and drawing die 1-2, locks with flanging nut 2-1, makes blank holder 2-6 treat drawing steel plate and play flanging effect; Guide ring 2-5 is connected and fixed by guide ring hold-down screw 2-4 and blank holder 2-6, and guide ring 2-5 is logical adopts matched in clearance with drawing punch 3-2, plays guide effect to drawing punch 3-2.
Drawing punch 3-2 is set as hollow, and upper end is cylindrical shape, and lower end is hollow ball shape, and the outside spherical part of lower end is spherical identical with flanged pin thin-wall semi shape high pressure diaphragm, and outside cylinder position and guide ring 2-5 adopt matched in clearance, play guide effect.
Flanged pin thin-wall semi shape high pressure diaphragm rigid blank holder Drawing Die working procedure is, this mould is placed in hydraulic press center, upper bolster 3-3 and equipment slide block are connected and fixed, die shoe 1-1 die shoe and equipment lower table are connected and fixed, starting device, make equipment top shoe up, drawing punch 3-2 and blank holder 2-6 is thrown off, with rope, moving handle 2-2 is connected with the mould post 3-4 that hangs oneself, equipment slide block continues up, blank holder 2-6 is pulled up and throws off with drawing die 1-2, arrestment slide block is up, to treat that drawing blank is placed in drawing die 1-2 deep gouge, allow equipment slide block down, make plane contact on blank holder 2-6 lower plane and drawing die 1-2, halt device slide block down, with flanging nut 2-1 and flanging bolt 2-3, blank holder 2-6 and drawing die 1-2 is fixed, equipment slide block is continued descending, until mould is completely closed, unload flanging nut 2-1 and flanging bolt 2-3, make equipment slide block return up, until blank holder 2-6 and drawing die 1-2 throws off, workpiece is taken out from drawing die 1-2, complete a working cycles.
Detailed description of the invention two: composition graphs 1 illustrates present embodiment, the bottom face outer of the blank holder 2-6 of present embodiment is provided with spacing preiection 2-6-1.Setting like this, is convenient to coordinate with stretching die 1-2.Other composition is identical with detailed description of the invention one with annexation.
Detailed description of the invention three: composition graphs 1 and Fig. 4 illustrate present embodiment, the outer, upper surface of the stretching die 1-2 of present embodiment is provided with seam 1-2-1, and the spacing preiection 2-6-1 lid of blank holder 2-6 is pressed on seam 1-2-1.Setting like this, is convenient to the location realizing blank holder 2-6.Other composition is identical with detailed description of the invention one or two with annexation.
Although the utility model discloses as above with preferred embodiment; but and be not used to limit the utility model; those skilled in the art can also do other changes in the utility model spirit; and be applied in the NM field of the utility model; certainly, these changes done according to the utility model spirit all should be included in the utility model scope required for protection.
Claims (3)
1., with a flange thin-wall semi shape high pressure diaphragm rigid blank holder cupping tool, it is characterized in that: it comprises upper die component, blank holder assembly and lower mold assemblies, upper die component, blank holder assembly are from top to bottom connected successively with lower mold assemblies,
Upper die component comprises multiple drawing hold-down screw (3-1), drawing punch (3-2), upper bolster (3-3) and multiple mould post (3-4) of hanging oneself, the top of drawing punch (3-2) is hollow cylindrical shape, and this columnar bottom is hollow hemispheric, upper bolster (3-3) is arranged on the upper surface of drawing punch (3-2) by multiple drawing hold-down screw (3-1), multiple mould post (3-4) of hanging oneself is connected with upper bolster (3-3) by self screw thread
Blank holder assembly comprises multiple flanging nut (2-1), moving handle (2-2), multiple flanging bolt (2-3), multiple guide ring set bolt (2-4), guide ring (2-5) and blank holder (2-6), blank holder (2-6) is annular, matched in clearance between the internal diameter of blank holder (2-6) and the lateral wall of drawing punch (3-2), moving handle (2-2) is connected with the lateral wall of blank holder (2-6) by the screw thread of self, multiple flanging bolt (2-3) is through blank holder (2-6) and by multiple flanging nut (2-1) locking, guide ring (2-5) is arranged on blank holder (2-6) by multiple guide ring set bolt (2-4), and matched in clearance between the lateral wall of guide ring (2-5) and drawing punch (3-2),
Lower mold assemblies comprise die shoe (1-1), stretching die (1-2), multiple stretching die hold-down screw (1-3) and multiple under hang mould post (1-4), stretching die (1-2) is the cylindrical shape with ring flange, stretching die (1-2) is connected with die shoe (1-1) by multiple stretching die hold-down screw (1-3), hangs mould post (1-4) and be connected by the lateral wall of himself screw thread with die shoe (1-1) under multiple.
2. one according to claim 1 is with flange thin-wall semi shape high pressure diaphragm rigid blank holder cupping tool, it is characterized in that: the bottom face outer of blank holder (2-6) is provided with spacing preiection (2-6-1).
3. one according to claim 2 is with flange thin-wall semi shape high pressure diaphragm rigid blank holder cupping tool, it is characterized in that: the outer, upper surface of stretching die (1-2) is provided with seam (1-2-1), spacing preiection (2-6-1) lid of blank holder (2-6) is pressed on seam (1-2-1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520632717.8U CN204817732U (en) | 2015-08-21 | 2015-08-21 | Have flange thin wall hemisphere high pressure diaphragm rigidity blank pressing deep -drawing mould |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520632717.8U CN204817732U (en) | 2015-08-21 | 2015-08-21 | Have flange thin wall hemisphere high pressure diaphragm rigidity blank pressing deep -drawing mould |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204817732U true CN204817732U (en) | 2015-12-02 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520632717.8U Withdrawn - After Issue CN204817732U (en) | 2015-08-21 | 2015-08-21 | Have flange thin wall hemisphere high pressure diaphragm rigidity blank pressing deep -drawing mould |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204817732U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105149443A (en) * | 2015-08-21 | 2015-12-16 | 哈尔滨建成集团有限公司 | Rigid blank holder deep drawing die for thin-walled hemispheric high-pressure membrane with flange |
| CN106734567A (en) * | 2016-11-25 | 2017-05-31 | 沈阳黎明航空发动机(集团)有限责任公司 | A kind of thin-wall stamping part press-processing method |
-
2015
- 2015-08-21 CN CN201520632717.8U patent/CN204817732U/en not_active Withdrawn - After Issue
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105149443A (en) * | 2015-08-21 | 2015-12-16 | 哈尔滨建成集团有限公司 | Rigid blank holder deep drawing die for thin-walled hemispheric high-pressure membrane with flange |
| CN105149443B (en) * | 2015-08-21 | 2017-04-12 | 哈尔滨建成集团有限公司 | Rigid blank holder deep drawing die for thin-walled hemispheric high-pressure membrane with flange |
| CN106734567A (en) * | 2016-11-25 | 2017-05-31 | 沈阳黎明航空发动机(集团)有限责任公司 | A kind of thin-wall stamping part press-processing method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20151202 Effective date of abandoning: 20170412 |
|
| AV01 | Patent right actively abandoned |