CN102218520B - Light-alloy die-casting, filling, forging and compacting integrated forming device - Google Patents
Light-alloy die-casting, filling, forging and compacting integrated forming device Download PDFInfo
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- CN102218520B CN102218520B CN 201110138599 CN201110138599A CN102218520B CN 102218520 B CN102218520 B CN 102218520B CN 201110138599 CN201110138599 CN 201110138599 CN 201110138599 A CN201110138599 A CN 201110138599A CN 102218520 B CN102218520 B CN 102218520B
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Abstract
The invention provides a forming device and a forming method, particularly relating to a light-alloy die-casting, filling, forging and compacting integrated forming device and a forming method. The invention aims at solving the problem that the existing device for die-casting forming and forging forming can not form the parts that comply with the standard, and have complex shapes and high mechanics performance requirements. The forming device comprises the following components that are sequentially connected with: a movable die bottom plate, a movable die cushion plate, a movable die plate, amiddle plate and a fixed die plate; a concave die is embedded in the middle plate; a convex die is inserted in the movable die plate; the working end surface of the convex die and the working end surface of the concave die form a die cavity; the forging component sequentially passes through the movable die bottom plate and the movable die cushion plate and is connected with the rear end of the convex die. The forming method comprises the following steps of melting the light-alloy casting-state billets into a liquid state and injecting the liquid-state light-alloy billets into the die cavity; and forging the parts filling the die cavity by adopting the forging component. The forming device and the forming method are used for forming the light-alloy parts with complex shapes and high mechanics performance requirements.
Description
Technical field
The present invention relates to a kind of building mortion, be specifically related to a kind of light-alloy die-casting filling and forge closely knit integral forming device.
Background technology
The lighting of product is actually the low density characteristics of utilizing aluminium alloy, magnesium alloy and substitutes traditional material, and at present, aluminium alloy, magnesium alloy mainly adopt the method manufacturing of cast form or forging and molding.Casting forming is to promote liquid metal by piston to flow and finish the impression filling, although casting forming can be realized the accurate control of product shape, is difficult to control for the performance of product, and often can produces the defectives such as pore, shrinkage cavity and porosity; Forging and molding is to realize the impression filling by the solid metallic plastic deformation, although forging and molding is easy to control the performance of product, the shape of product is very restricted.The parts complex-shaped for some and mechanical property requirements is high, these parts although casting forming can be shaped easily, mechanical property is difficult to reach; Although forging and molding can satisfy the requirement of mechanical property, these parts that are difficult to be shaped, so casting forming and forging and molding standard compliant this type of part that all is difficult to be shaped.
Summary of the invention
The problem of the present invention's standard compliant complex-shaped and part that mechanical property requirements is high for the device that solves existing casting forming and forging and molding and manufacturing process are difficult to be shaped, and then propose a kind of light-alloy die-casting filling and forge closely knit integral forming device.
The present invention addresses the above problem the technical scheme of taking to be: the present invention includes moving clamping plate, the dynamic model backing plate, moving platen, intermediate plate, solid plate, forge assembly, ejection assembly, the injection assembly, die and punch, described moving clamping plate, the dynamic model backing plate, moving platen, intermediate plate, solid plate connects from left to right successively, described die is inlaid in the intermediate plate, described punch is inserted in the moving platen, and punch can be along the inwall traveling priority of moving platen, leave between boss on the described punch lateral surface and the boss on the moving platen inwall and forge the gap, form mold cavity between the working end end face of described punch and the working end end face of die, described injection assembly is fixedly connected with solid plate outside end face, and the injection assembly is communicated with the plug hole of die end, described forging assembly passes moving clamping plate successively, the dynamic model backing plate is connected with the end of punch, described ejection assembly is inserted into and forges in the assembly, and ejection assembly passes punch, and described ejection assembly can be along the inwall traveling priority of punch.
The step that closely knit integral forming method is forged in a kind of light-alloy die-casting filling of the present invention is as follows:
Step 1, light-alloy as cast condition blank is fused into liquid state, fusion temperature is controlled at 660 ℃-730 ℃;
Step 2, will melt good liquid alloy and pour in the injection cylinder, and the liquid light-alloy injection that utilizes injection push rod and injection punch head will be poured in the injection cylinder enters in the mold cavity, injection speed is controlled at 2m/s-7m/s;
Step 3, utilization forging cylinder promotion forging the pole pair part of filling mold cavity forge, and Forging Equipment Speed is controlled at 0.02m/s-0.05m/s;
Step 4, forge complete after, liftout tank promotes push rod with the part ejection die die cavity of forming.
The invention has the beneficial effects as follows: the present invention's energy shaping form complexity and the high part of mechanical property requirements, the microstructure of formation of parts of the present invention is evenly fine and close, and crystallite dimension is tiny, the present invention is simple in structure, easy to operate, reduce the manufacturing cost of part, and reduced energy consumption.
Description of drawings
Fig. 1 is overall structure schematic diagram of the present invention.
The specific embodiment
The specific embodiment one: as shown in Figure 1, the described a kind of light-alloy die-casting filling of present embodiment is forged closely knit integral forming device and is comprised moving clamping plate 1, dynamic model backing plate 2, moving platen 3, intermediate plate 4, solid plate 5, forge assembly 6, ejection assembly 7, injection assembly 8, die 12 and punch 13, described moving clamping plate 1, dynamic model backing plate 2, moving platen 3, intermediate plate 4, solid plate 5 connects from left to right successively, described die 12 is inlaid in the intermediate plate 4, described punch 13 is inserted in the moving platen 3, and punch 13 can be along the inwall traveling priority of moving platen 3, leave the forging gap L between boss on described punch 13 lateral surfaces and the boss on moving platen 3 inwalls, form mold cavity between the working end end face of described punch 13 and the working end end face of die 12, described injection assembly 8 is fixedly connected with solid plate 5 outside end faces, and injection assembly 8 is communicated with the plug hole of die 12 ends, described forging assembly 6 passes moving clamping plate 1 successively, dynamic model backing plate 2 is connected with the end of punch 13, described ejection assembly 7 is inserted into and forges in the assembly 6, and ejection assembly 7 passes punch 13, and described ejection assembly 7 can be along the inwall traveling priority of punch 13.Liquid light alloy material enters in the mold cavity by injection assembly 8 in the present embodiment, this moment, the part in the mold cavity was in mushy stage or curdled appearance just, forge 13 pairs of parts of assembly 6 promotion punch and carry out closely knit forging, last whole device begins the somatotype pickup, during somatotype, at first remove at A-A die joint somatotype and with the solidifying material of running gate system, then B-B main parting line somatotype exposes part, at last, ejection assembly 7 ejects the assembly of forming.
The specific embodiment two: as shown in Figure 1, the forging assembly 6 that closely knit integral forming device is forged in the described a kind of light-alloy die-casting filling of present embodiment comprises that forging bar 6-1 is connected with forging cylinder 6-2 with an end that is connected the described forging bar of cylinder 6-2 6-1, the other end of described forging bar 6-1 is connected with punch 13, and described forging cylinder 6-2 can promote to forge bar 6-1 along the inwall traveling priority of dynamic model backing plate 2.Other composition and annexation are identical with the specific embodiment one.
The specific embodiment three: as shown in Figure 1, the ejection assembly 7 that closely knit integral forming device is forged in the described a kind of light-alloy die-casting filling of present embodiment comprises push rod 7-1 and liftout tank 7-2, the end of described push rod 7-1 is connected with liftout tank 7-2, the other end of described push rod 7-1 passes punch 13, and described liftout tank 7-2 can promote push rod 7-1 along the inwall traveling priority of punch 13.Other composition and annexation are identical with the specific embodiment one.
The specific embodiment four: as shown in Figure 1, the injection assembly 8 that closely knit integral forming device is forged in the described a kind of light-alloy die-casting filling of present embodiment comprises injection push rod 8-1, injection punch head 8-2 and injection cylinder 8-3, described injection punch head 8-2 is fixedly connected with injection push rod 8-1, described injection punch head 8-2 and injection push rod 8-1 all are inserted in the injection cylinder 8-3, and injection push rod 8-1 can promote injection punch head 8-2 along the inwall traveling priority of injection cylinder 8-3, and described injection cylinder 8-3 is communicated with the plug hole of die 12 ends.Other composition and annexation are identical with the specific embodiment one.
The specific embodiment five: as shown in Figure 1, the described a kind of light-alloy die-casting filling of present embodiment is forged closely knit integral forming device and is also comprised the first guide pin bushing 9, the second guide pin bushing 10 and guide pillar 11, described the first guide pin bushing 9 is inserted in the moving platen 3, described the second guide pin bushing 10 is inserted in the intermediate plate 4, described the first guide pin bushing 9 is communicated with the inner chamber of the second guide pin bushing 10, described guide pillar 11 passes solid plate 5 and is inserted into successively in the second guide pin bushing 10, the first guide pin bushing 9, and guide pillar 11 can be along the inner chamber traveling priority of the first guide pin bushing 9 and the second guide pin bushing 10.Other composition and annexation and the specific embodiment one, two, three or four identical.
The specific embodiment six: as shown in Figure 1, the forging gap L that closely knit integral forming device is forged in the described a kind of light-alloy die-casting filling of present embodiment is controlled at 1mm-5mm.Other composition and annexation are identical with the specific embodiment one.
The specific embodiment seven: as shown in Figure 1, a kind of step of the method for utilizing the specific embodiment one described building mortion shaping light alloy casting is as follows:
Step 1, light-alloy as cast condition blank is fused into liquid state, fusion temperature is controlled at 660 ℃-730 ℃;
Step 2, will melt good liquid alloy and pour in the injection cylinder 8-3, and the liquid light-alloy injection that utilizes injection push rod 8-1 and injection punch head 8-2 will be poured in the injection cylinder 8-3 enters in the mold cavity, injection speed is controlled at 2m/s-7m/s;
Step 3, utilize to forge cylinder 6-2 and promote to forge bar 6-1 the part of filling mold cavity is forged, Forging Equipment Speed is controlled at 0.02m/s-0.05m/s;
Step 4, forge complete after, liftout tank 7-2 promotes push rod 7-1 with the part ejection die die cavity of forming.
Claims (5)
1. closely knit integral forming device is forged in a light-alloy die-casting filling, it is characterized in that: described a kind of light-alloy die-casting filling is forged closely knit integral forming device and is comprised moving clamping plate (1), dynamic model backing plate (2), moving platen (3), intermediate plate (4), solid plate (5), forge assembly (6), ejection assembly (7), injection assembly (8), die (12) and punch (13), described moving clamping plate (1), dynamic model backing plate (2), moving platen (3), intermediate plate (4), solid plate (5) connects from left to right successively, described die (12) is inlaid in the intermediate plate (4), described punch (13) is inserted in the moving platen (3), and punch (13) can be along the inwall traveling priority of moving platen (3), leave between the boss on boss on described punch (13) lateral surface and moving platen (3) inwall and forge gap (L), form mold cavity between the working end end face of the working end end face of described punch (13) and die (12), described injection assembly (8) is fixedly connected with solid plate (5) outside end face, and injection assembly (8) is communicated with the plug hole of die (12) end, described forging assembly (6) passes moving clamping plate (1) successively, dynamic model backing plate (2) is connected with the end of punch (13), described ejection assembly (7) is inserted into and forges in the assembly (6), and ejection assembly (7) passes punch (13), described ejection assembly (7) can be along the inwall traveling priority of punch (13), forge assembly (6) and comprise that forging bar (6-1) is connected with forging cylinder (6-2) with an end that is connected the described forging bar of cylinder (6-2) (6-1), the other end of described forging bar (6-1) is connected with punch (13), and described forging cylinder (6-2) can promote to forge bar (6-1) along the inwall traveling priority of dynamic model backing plate (2).
2. closely knit integral forming device is forged in described a kind of light-alloy die-casting filling according to claim 1, it is characterized in that: described ejection assembly (7) comprises push rod (7-1) and liftout tank (7-2), one end of described push rod (7-1) is connected with liftout tank (7-2), the other end of described push rod (7-1) passes punch (13), and described liftout tank (7-2) can promote push rod (7-1) along the inwall traveling priority of punch (13).
3. closely knit integral forming device is forged in described a kind of light-alloy die-casting filling according to claim 1, it is characterized in that: described injection assembly (8) comprises injection push rod (8-1), injection punch head (8-2) and injection cylinder (8-3), described injection punch head (8-2) is fixedly connected with injection push rod (8-1), described injection punch head (8-2) and injection push rod (8-1) all are inserted in the injection cylinder (8-3), and injection push rod (8-1) can promote injection punch head (8-2) along the inwall traveling priority of injection cylinder (8-3), and described injection cylinder (8-3) is communicated with the plug hole of die (12) end.
4. according to claim 1, closely knit integral forming device is forged in 2 or 3 described a kind of light-alloy die-casting fillings, it is characterized in that: described a kind of light-alloy die-casting filling is forged closely knit integral forming device and is also comprised the first guide pin bushing (9), the second guide pin bushing (10) and guide pillar (11), described the first guide pin bushing (9) is inserted in the moving platen (3), described the second guide pin bushing (10) is inserted in the intermediate plate (4), described the first guide pin bushing (9) is communicated with the inner chamber of the second guide pin bushing (10), described guide pillar (11) passes solid plate (5) and is inserted into successively the second guide pin bushing (10), in the first guide pin bushing (9), and guide pillar (11) can be along the inner chamber traveling priority of the first guide pin bushing (9) and the second guide pin bushing (10).
5. closely knit integral forming device is forged in described a kind of light-alloy die-casting filling according to claim 4, it is characterized in that: described forging gap (L) is controlled at 1mm-5mm.
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| Application Number | Priority Date | Filing Date | Title |
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| CN 201110138599 CN102218520B (en) | 2011-05-26 | 2011-05-26 | Light-alloy die-casting, filling, forging and compacting integrated forming device |
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| CN 201110138599 CN102218520B (en) | 2011-05-26 | 2011-05-26 | Light-alloy die-casting, filling, forging and compacting integrated forming device |
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| CN102218520B true CN102218520B (en) | 2013-04-24 |
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Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103418771A (en) * | 2012-05-16 | 2013-12-04 | 华硕电脑股份有限公司 | Casting and forging method of metal piece, and casting and forging apparatus |
| JP5832028B2 (en) * | 2012-08-27 | 2015-12-16 | 本田技研工業株式会社 | Press casting apparatus and press casting method |
| CN104550824B (en) * | 2015-01-19 | 2018-04-27 | 东莞市红缨机械科技有限公司 | Rheology and thixotroping integrally casting shaping machine |
| CN105149584B (en) * | 2015-09-25 | 2017-08-25 | 东莞市逸昊金属材料科技有限公司 | A kind of powder injecting molding die and its application method |
| CN105817603A (en) * | 2016-04-26 | 2016-08-03 | 安徽纯启动力机械有限公司 | Shrinkage-prevention die casting die |
| CN106141136A (en) * | 2016-07-06 | 2016-11-23 | 安徽中鑫模具产业发展有限公司 | Casting forging all-in-one |
| CN105903923A (en) * | 2016-07-06 | 2016-08-31 | 舒城鑫敏兴模具加工有限公司 | Die-casting device with pressing-forging function, and casting process thereof |
| CN109909414B (en) * | 2019-04-19 | 2024-02-27 | 株洲中车天力锻业有限公司 | Die forging equipment for U-shaped plate forgings and static pressure die forging forming method |
| CN113084119B (en) * | 2021-03-29 | 2022-05-06 | 哈尔滨工业大学 | Use method of light alloy vacuum high-pressure casting flexible loading casting-forging composite forming device |
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| JPS5930463A (en) * | 1982-08-11 | 1984-02-18 | Toshiba Corp | Production device with die casting |
| EP1254731A1 (en) * | 1999-10-14 | 2002-11-06 | Yugen Kaisha Esumorudo | Die casting method, die-cast article, and die casting machine |
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|---|---|---|---|---|
| CN201249347Y (en) * | 2008-09-09 | 2009-06-03 | 李远发 | Metal fluid die-casting forging horizontal double-control forming machine |
| CN102069560A (en) * | 2009-11-25 | 2011-05-25 | 牟维军 | Demolding mechanism employing silicon rubber threaded core |
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Application publication date: 20111019 Assignee: JIANGSU SUMEIDA WHEEL CO., LTD. Assignor: Harbin Institute of Technology Contract record no.: 2015230000031 Denomination of invention: Light-alloy die-casting, filling, forging and compacting integrated forming device and forming method Granted publication date: 20130424 License type: Exclusive License Record date: 20150407 |
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