CN109604411A - A kind of sheet metal part formation system and method towards lean and correct assembly - Google Patents
A kind of sheet metal part formation system and method towards lean and correct assembly Download PDFInfo
- Publication number
- CN109604411A CN109604411A CN201811448318.0A CN201811448318A CN109604411A CN 109604411 A CN109604411 A CN 109604411A CN 201811448318 A CN201811448318 A CN 201811448318A CN 109604411 A CN109604411 A CN 109604411A
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- China
- Prior art keywords
- sheet metal
- upper mold
- metal component
- pieces
- edge
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- 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.)
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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
- B21D26/00—Shaping without cutting otherwise than using rigid devices or tools or yieldable or resilient pads, i.e. applying fluid pressure or magnetic forces
- B21D26/02—Shaping without cutting otherwise than using rigid devices or tools or yieldable or resilient pads, i.e. applying fluid pressure or magnetic forces by applying fluid pressure
- B21D26/021—Deforming sheet bodies
-
- 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
- B21D26/00—Shaping without cutting otherwise than using rigid devices or tools or yieldable or resilient pads, i.e. applying fluid pressure or magnetic forces
- B21D26/02—Shaping without cutting otherwise than using rigid devices or tools or yieldable or resilient pads, i.e. applying fluid pressure or magnetic forces by applying fluid pressure
- B21D26/021—Deforming sheet bodies
- B21D26/027—Means for controlling fluid parameters, e.g. pressure or temperature
-
- 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
- B21D26/00—Shaping without cutting otherwise than using rigid devices or tools or yieldable or resilient pads, i.e. applying fluid pressure or magnetic forces
- B21D26/02—Shaping without cutting otherwise than using rigid devices or tools or yieldable or resilient pads, i.e. applying fluid pressure or magnetic forces by applying fluid pressure
- B21D26/021—Deforming sheet bodies
- B21D26/031—Mould construction
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- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Prostheses (AREA)
Abstract
The invention discloses a kind of sheet metal part formation system and method towards lean and correct assembly, formation system is characterized in: sliding upper mold is arranged in the cavity in the middle part of edge mould, slide upper mold, lower stent is equipped with identical type face, sliding upper mold is connected by spring with upper die holder, the outside of spring is equipped with the slide bar that can be slided, edge mould is connected by connecting rod with upper die holder, liquid supply pipe is equipped with for pendular ring, one end of liquid supply pipe is communicated with the gap between sheet metal component and sheet metal component, and the other end of liquid supply pipe is communicated with liquid feed device.Forming method is: stocking up, fixes two pieces of blank；Mold preheating, and keep the temperature；Press machine driving upper die holder moves down, and edge mould first compresses the edge of two pieces of embryo materials；Hydraulic oil is fed by liquid feed device in the gap between two pieces of embryo materials, and bulging is carried out；After blank is cooling, it is removed from the molds trimming.The present invention carries out filling liquid molding by hydraulic way, can be effectively improved sheet metal component inside and outside surface quality, improves product quality.
Description
Technical field
The invention belongs to sheet metal part field shaping techniques, and in particular to a kind of sheet metal part molding towards lean and correct assembly
System and method.
Background technique
The development of science and technology is maked rapid progress, along with automobiles various in communication field, electronics, electric appliance, high-low pressure complete set of equipments
The continuous release of equal products, is also widely used as the meal gold part for constructing these product architectures.With competition
Add it is sharp, people to its Mass accuracy require it is higher and higher, the production cycle is shorter and shorter, with hard mold processing can not meet client at all
Demand, to adapt to, small quantities of multiplicity, required precision is high, hands over phase short demand.
In existing technology, sheet metal component mainly passes through stamping die and is produced, stamping die rushing in punching course
It hits by force, certain influence is inevitably generated to the surface quality of sheet metal component.
Summary of the invention
It is an object of the invention to overcome above-mentioned the deficiencies in the prior art, a kind of sheet metal part towards lean and correct assembly is provided
Formation system and method.
A kind of sheet metal part formation system towards lean and correct assembly, including for pendular ring, sliding upper mold, edge mould, lower fixation
Mould, it is characterised in that: the sliding upper mold is arranged in the cavity in the middle part of edge mould, above and below the sliding upper mold and lower stent
Opposition setting, the sliding upper mold, lower stent are equipped with identical type face, and the sliding upper mold passes through spring and upper die holder phase
Connection, the outside of the spring are equipped with the slide bar that can be slided, and the lower end of the slide bar is fixed in sliding upper mold, the flanging
Mould is connected by connecting rod with upper die holder, be disposed with from top to bottom between the edge mould and lower stent sheet metal component, on
Gasket, for pendular ring, lower seal pad, sheet metal component, it is described to be equipped with liquid supply pipe, one end of the liquid supply pipe and sheet metal component for pendular ring
Gap between sheet metal component communicates, and the other end of liquid supply pipe is communicated with liquid feed device.
Preferably, the top of the edge mould is fixed with block, and the moving up on stop of sliding upper mold is arranged in the block.
Preferably, the lower stent is fixed on the lower die seat.
A kind of sheet metal part forming method towards lean and correct assembly, which comprises the steps of:
S1, prepare two pieces for being processed into the plate shape embryo material of sheet metal component, embryo material is placed in lower stent by positioning mechanism, metal plate
The top of golden part is sequentially placed lower seal pad, for pendular ring, upper gasket；
S2, sliding upper mold, edge mould, lower stent are preheated to 250-300 DEG C by electric calorifie installation, and keep this temperature；
S3, press machine driving upper die holder move down, and edge mould first compresses the edge of two pieces of embryo materials, at this point, under sliding upper mold
Hold the top just at two pieces of embryo materials；
S4, be heated in the gap that 250-300 DEG C of hydraulic oil is fed by liquid feed device between two pieces of embryo materials, two pieces of embryo materials to
Deformation occurs for upper and lower both direction, and sliding upper mold moves up, and two pieces of embryo materials are risen into identical with sliding upper mold, lower fixed model face
Shape, pressure maintaining 10-15min, then release stress, obtain blank；
After S5, blank are cooling, it is removed from the molds, blank edge is cut off by edger, completes the molding of sheet metal component.
Preferably, in the step S4, the pressure of hydraulic oil is not less than 50MPa.
Compared with prior art, beneficial effects of the present invention:
The present invention carries out filling liquid molding by hydraulic way, can be effectively improved sheet metal component inside and outside surface quality, improves product matter
Amount provides safeguard for the quality of subsequent assembly parts；Before filling liquid molding, mold can effectively Crack prevention be lacked by the pre-heat treatment
It falls into, improves product qualification rate.
Detailed description of the invention
Fig. 1 is a kind of structural schematic diagram of the sheet metal part formation system towards lean and correct assembly of the present invention.
Fig. 2 is the partial enlargement diagram in Fig. 1 at A.
In figure, 1, upper die holder, 2, connecting rod, 3, slide bar, 4, spring, 5, sliding upper mold, 6, block, 7, edge mould, 8, upper close
Packing, 9, liquid supply pipe, 10, for pendular ring, 11, lower seal pad, 12, lower stent, 13, lower die holder, 14, sheet metal component, 15, feed flow dress
It sets.
Specific embodiment
Referring to Fig. 1, Fig. 2, a kind of sheet metal part formation system towards lean and correct assembly, including for pendular ring 10, sliding upper mold
5, edge mould 7, lower stent 12, it is characterised in that: the sliding upper mold 5 is arranged in the cavity at 7 middle part of edge mould, the cunning
Dynamic upper mold 5 is arranged with lower about 12 stent opposition, and the sliding upper mold 5, lower stent 12 are equipped with identical type face, described
Sliding upper mold 5 is connected by spring 4 with upper die holder 1, and the outside of the spring 4 is equipped with the slide bar 3 that can be slided, the slide bar
3 lower end is fixed in sliding upper mold 5, and the edge mould 7 is connected by connecting rod 2 with upper die holder 1, and the edge mould 7 is under
Sheet metal component 14, upper gasket 8 are disposed between stent 12 from top to bottom, for pendular ring 10, lower seal pad 11, sheet metal component
14, described to be equipped with liquid supply pipe 9 for pendular ring 10, the gap between one end and sheet metal component 14 and sheet metal component 14 of the liquid supply pipe 9
It communicates, the other end of liquid supply pipe 9 is communicated with liquid feed device 15.
Preferably, the top of the edge mould 7 is fixed with block 6, and moving up only for sliding upper mold 5 is arranged in the block 6
Point on.
Preferably, the lower stent 12 is fixed on lower die holder 13.
A kind of sheet metal part forming method towards lean and correct assembly, which comprises the steps of:
S1, prepare two pieces for being processed into the plate shape embryo material of sheet metal component 14, embryo material is placed on lower stent 12 by positioning mechanism
On, the top of sheet metal component 14 is sequentially placed lower seal pad 11, for pendular ring 10, upper gasket 8；
S2, sliding upper mold 5, edge mould 7, lower stent 12 are preheated to 250-300 DEG C by electric calorifie installation, and keep this temperature；
S3, press machine driving upper die holder 1 move down, and edge mould 7 first compresses the edge of two pieces of embryo materials, at this point, sliding upper mold 5
Top of the lower end just at two pieces of embryo materials；
S4, it is heated in the gap that 250-300 DEG C of hydraulic oil is fed by liquid feed device 15 between two pieces of embryo materials, two pieces of embryo materials
To upper and lower both direction, deformation occurs, and sliding upper mold 5 moves up, and two pieces of embryo materials are risen into and sliding upper mold 5,12 type face of lower stent
Identical shape, pressure maintaining 10-15min, then release stress, obtain blank；
After S5, blank are cooling, it is removed from the molds, blank edge is cut off by edger, completes the molding of sheet metal component.
Preferably, in the step S4, the pressure of hydraulic oil is not less than 50MPa.
Technical solution of the present invention is exemplarily described invention above in conjunction with attached drawing, it is clear that present invention specific implementation
It is not subject to the restrictions described above, changes as long as using the various unsubstantialities that the inventive concept and technical scheme of the present invention carry out
Into, or it is not improved the conception and technical scheme of invention are directly applied into other occasions, in protection scope of the present invention
Within.
Claims (5)
1. a kind of sheet metal part formation system towards lean and correct assembly, including for pendular ring (10), sliding upper mold (5), edge mould
(7), lower stent (12), it is characterised in that: sliding upper mold (5) is arranged in the cavity in the middle part of edge mould (7), the cunning
Dynamic upper mold (5) and lower stent (12) opposes setting up and down, and the sliding upper mold (5), lower stent (12) are equipped with identical
Type face, the sliding upper mold (5) are connected by spring (4) with upper die holder (1), and the outside of the spring (4) is equipped with and can slide
Dynamic slide bar (3), the lower end of the slide bar (3) be fixed on sliding upper mold (5) on, the edge mould (7) by connecting rod (2) with it is upper
Die holder (1) is connected, be disposed with from top to bottom between the edge mould (7) and lower stent (12) sheet metal component (14), on
Gasket (8), for pendular ring (10), lower seal pad (11), sheet metal component (14), described to be equipped with liquid supply pipe (9) for pendular ring (10), institute
The gap stated between one end of liquid supply pipe (9) and sheet metal component (14) and sheet metal component (14) communicates, the other end of liquid supply pipe (9) and confession
Liquid device (15) communicates.
2. a kind of sheet metal part formation system towards lean and correct assembly as described in claim 1, it is characterised in that: the flanging
The top of mould (7) is fixed with block (6), block (6) setting the moving up on stop in sliding upper mold (5).
3. a kind of sheet metal part formation system towards lean and correct assembly as described in claim 1, it is characterised in that: described lower solid
Cover half (12) is fixed on lower die holder (13).
4. a kind of a kind of sheet metal part forming method towards lean and correct assembly as described in claim 1, which is characterized in that including
Following steps:
S1, prepare two pieces for being processed into the plate shape embryo material of sheet metal component (14), embryo material is placed on lower stent by positioning mechanism
(12) on, the top of sheet metal component (14) is sequentially placed lower seal pad (11), for pendular ring (10), upper gasket (8)；
S2, sliding upper mold (5), edge mould (7), lower stent (12) are preheated to 250-300 DEG C by electric calorifie installation, and keep this
Temperature；
S3, press machine driving upper die holder (1) move down, and edge mould (7) first compresses the edge of two pieces of embryo materials, at this point, in sliding
Top of the lower end of mould (5) just at two pieces of embryo materials；
S4, it is heated in the gap that 250-300 DEG C of hydraulic oil is fed by liquid feed device (15) between two pieces of embryo materials, two pieces of embryos
Expect that deformation occurs to upper and lower both direction, sliding upper mold (5) moves up, and two pieces of embryo materials are risen into and sliding upper mold (5), lower stent
(12) the identical shape in type face, pressure maintaining 10-15min, then release stress, obtain blank；
After S5, blank are cooling, it is removed from the molds, blank edge is cut off by edger, completes the molding of sheet metal component.
5. a kind of a kind of sheet metal part forming method towards lean and correct assembly as claimed in claim 4, which is characterized in that described
In step S4, the pressure of hydraulic oil is not less than 50MPa.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811448318.0A CN109604411A (en) | 2018-11-30 | 2018-11-30 | A kind of sheet metal part formation system and method towards lean and correct assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811448318.0A CN109604411A (en) | 2018-11-30 | 2018-11-30 | A kind of sheet metal part formation system and method towards lean and correct assembly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109604411A true CN109604411A (en) | 2019-04-12 |
Family
ID=66006481
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811448318.0A Pending CN109604411A (en) | 2018-11-30 | 2018-11-30 | A kind of sheet metal part formation system and method towards lean and correct assembly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109604411A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112570541A (en) * | 2020-11-23 | 2021-03-30 | 飞荣达科技(江苏)有限公司 | Thin plate fluid bulging equipment |
Citations (13)
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|---|---|---|---|---|
| US4352280A (en) * | 1980-05-16 | 1982-10-05 | Rockwell International Corporation | Compression forming of sheet material |
| JPS59232629A (en) * | 1983-06-17 | 1984-12-27 | Toyota Motor Corp | Method and device for forming under liquid pressure |
| JPH0550154A (en) * | 1991-08-26 | 1993-03-02 | Honda Motor Co Ltd | Forming device for metallic plate |
| JPH071050A (en) * | 1993-06-18 | 1995-01-06 | Nippon Yakin Kogyo Co Ltd | Superplastic forming method and die for superplastic formation |
| DE19535870A1 (en) * | 1995-07-24 | 1997-02-06 | Blz Gmbh | Method of forming shell=like hollow structures from two sheet sections - by clamping the ends of the sheet and flowing a pressure medium between the two |
| JPH09168827A (en) * | 1995-12-18 | 1997-06-30 | Aida Eng Ltd | Drawing method |
| DE19818362A1 (en) * | 1998-04-24 | 1999-11-04 | Thyssenkrupp Stahl Ag | Internal high pressure forming method for double-walled blanks |
| CN2464470Y (en) * | 2001-01-20 | 2001-12-12 | 中国科学院金属研究所 | Hydraulic sheet material formation mould |
| JP2004314158A (en) * | 2003-04-21 | 2004-11-11 | Nissan Motor Co Ltd | Hydraulic forming method and hydraulic forming apparatus |
| JP2005254286A (en) * | 2004-03-11 | 2005-09-22 | Nissan Motor Co Ltd | Hydraulic forming machine and hydraulic forming method |
| JP2005342774A (en) * | 2004-06-04 | 2005-12-15 | Nissan Motor Co Ltd | Method and apparatus of hydraulic forming |
| CN202877315U (en) * | 2012-09-05 | 2013-04-17 | 哈尔滨工业大学空间钢结构幕墙有限公司 | Normal temperature or heat state fluid reconfigurable mould bulging device |
| CN108637074A (en) * | 2018-06-05 | 2018-10-12 | 东北大学 | A kind of magnesium alloy sheet heating agent submergence heating hydraulic forming method and device |
-
2018
- 2018-11-30 CN CN201811448318.0A patent/CN109604411A/en active Pending
Patent Citations (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4352280A (en) * | 1980-05-16 | 1982-10-05 | Rockwell International Corporation | Compression forming of sheet material |
| JPS59232629A (en) * | 1983-06-17 | 1984-12-27 | Toyota Motor Corp | Method and device for forming under liquid pressure |
| JPH0550154A (en) * | 1991-08-26 | 1993-03-02 | Honda Motor Co Ltd | Forming device for metallic plate |
| JPH071050A (en) * | 1993-06-18 | 1995-01-06 | Nippon Yakin Kogyo Co Ltd | Superplastic forming method and die for superplastic formation |
| DE19535870A1 (en) * | 1995-07-24 | 1997-02-06 | Blz Gmbh | Method of forming shell=like hollow structures from two sheet sections - by clamping the ends of the sheet and flowing a pressure medium between the two |
| JPH09168827A (en) * | 1995-12-18 | 1997-06-30 | Aida Eng Ltd | Drawing method |
| DE19818362A1 (en) * | 1998-04-24 | 1999-11-04 | Thyssenkrupp Stahl Ag | Internal high pressure forming method for double-walled blanks |
| CN2464470Y (en) * | 2001-01-20 | 2001-12-12 | 中国科学院金属研究所 | Hydraulic sheet material formation mould |
| JP2004314158A (en) * | 2003-04-21 | 2004-11-11 | Nissan Motor Co Ltd | Hydraulic forming method and hydraulic forming apparatus |
| JP2005254286A (en) * | 2004-03-11 | 2005-09-22 | Nissan Motor Co Ltd | Hydraulic forming machine and hydraulic forming method |
| JP2005342774A (en) * | 2004-06-04 | 2005-12-15 | Nissan Motor Co Ltd | Method and apparatus of hydraulic forming |
| CN202877315U (en) * | 2012-09-05 | 2013-04-17 | 哈尔滨工业大学空间钢结构幕墙有限公司 | Normal temperature or heat state fluid reconfigurable mould bulging device |
| CN108637074A (en) * | 2018-06-05 | 2018-10-12 | 东北大学 | A kind of magnesium alloy sheet heating agent submergence heating hydraulic forming method and device |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112570541A (en) * | 2020-11-23 | 2021-03-30 | 飞荣达科技(江苏)有限公司 | Thin plate fluid bulging equipment |
| US11975376B2 (en) | 2020-11-23 | 2024-05-07 | Frd Science & Technology (Jiangsu) Co., Ltd. | Fluid bulging equipment for thin plate parts |
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| PB01 | Publication | ||
| PB01 | Publication | ||
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| WD01 | Invention patent application deemed withdrawn after publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20190412 |