CN2085271U - Vertical die casting machine - Google Patents
Vertical die casting machine Download PDFInfo
- Publication number
- CN2085271U CN2085271U CN 90216703 CN90216703U CN2085271U CN 2085271 U CN2085271 U CN 2085271U CN 90216703 CN90216703 CN 90216703 CN 90216703 U CN90216703 U CN 90216703U CN 2085271 U CN2085271 U CN 2085271U
- Authority
- CN
- China
- Prior art keywords
- oil
- hydraulic cylinder
- die casting
- oil hydraulic
- pressurised
- 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.)
- Withdrawn
Links
- 238000004512 die casting Methods 0.000 title claims abstract description 42
- 239000000463 material Substances 0.000 claims description 38
- 239000011148 porous material Substances 0.000 claims description 6
- 239000000945 filler Substances 0.000 claims description 4
- 230000008092 positive effect Effects 0.000 abstract 1
- 239000003921 oil Substances 0.000 description 64
- 239000002184 metal Substances 0.000 description 13
- 239000007769 metal material Substances 0.000 description 11
- 239000010720 hydraulic oil Substances 0.000 description 7
- 230000000694 effects Effects 0.000 description 5
- 238000003825 pressing Methods 0.000 description 5
- 239000003795 chemical substances by application Substances 0.000 description 3
- 238000001816 cooling Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- 238000005242 forging Methods 0.000 description 2
- 230000000750 progressive effect Effects 0.000 description 2
- 230000007423 decrease Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000005058 metal casting Methods 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 230000004083 survival effect Effects 0.000 description 1
Images
Landscapes
- Forging (AREA)
Abstract
The utility model relates to a vertical die casting machine of which the key point is that a pressurizing oil hydraulic cylinder 60 is arranged below a stuff jetting oil hydraulic cylinder 50, and a secondary pressurizing oil hydraulic cylinder 22 is arranged above a fixed plate 21 for an upper die. Because the utility model adopts repeated pressurizing, the internal structure of a die casting member can reach to quite a high compactness, and the strength and the hardness of the die casting member can nearly reach forged products. Therefore, the utility model has an obvious progress meaning and positive effects.
Description
This is practical, and what relate to is a kind of vertical type die casting machine.
The history of metal casting is quite remote, and the die casting mode of production is also early well known, owing to can access structure foundry goods comparatively closely with the die casting mode, thereby widely use in manufacturer, and the application of cold pressing chamber die casting method is more extensive.The cold pressing chamber die casting method that adopts is when injecting molten metal at present, for reducing the generation of bubble, what take is based on the horizontal plug formula, its objective is that being convenient to molten metal can have than small drop when injecting, though reduced the generation of bubble like this, but when carrying out die casting with the horizontal plug formula, molten metal is inserted below when injecting mould, thereby can cause its speed inhomogeneous in when cooling, owing at first be that the below part that touches mould is solidified at first, the difficulty that causes mould gate to settle, especially when desire is arranged supercharging, often, both made its effect of supercharging also not satisfactory because the metal of below partly solidifies and has influence on the integrally-built integrality of diecast parts.
The utility model structurally is restricted in view of existing cold pressing chamber die casting machine, and function of increasing pressure can't be provided, and can't make structure foundry goods more closely.At the deficiencies in the prior art, the purpose of this utility model provides a kind of vertical type die casting machine.With suitable ram travel design, overcome the problem of sneaking into bubble in the molten metal, again owing to be the vertical type design, can make its molten metal when injecting mould, can inject quite uniformly, make the structure of die casting have more globality, can also cooperate simultaneously the setting of pressurised oil cylinder pressure and secondary booster oil hydraulic cylinder, make the die casting can be at more powerful forming under the pressure, and obtain than known to the more firm finished product of foundry goods that goes out of die casting machine institute die casting.
Because the utility model with repeated supercharging, can make the interior tissue of die casting reach quite high tight ness rating, the intensity of its die casting presses on towards forging product.Therefore, the utlity model has tangible progressive meaning and good effect.
Key point of the present utility model, be that a pressurised oil cylinder pressure is set below die casting machine shoots material oil hydraulic cylinder, its objective is, when the molten metal material is injected mould, earlier with the oil hydraulic cylinder pressurization that shoots material, when metal charge when wherein cooling is shunk gradually, starts the pressurised oil cylinder pressure of below at mould, make mould inside keep higher pressure, and make the institutional framework of die casting tight.In addition, above patrix, be provided with the secondary booster oil hydraulic cylinder, in the time of can metal charge is about to hardening by cooling in mould each plug-in unit be pressed in the metal charge in the mould with the crunch brute force, it is more tight to make its metal crimp foundry goods cooperate with mould, the institutional framework of resulting die casting finished product is more tight simultaneously, and obtains the better diecast parts of intensity.
Below in conjunction with accompanying drawing exemplary embodiments of the present utility model is described in detail.
Fig. 1: the schematic appearance that this is novel.
Fig. 2: stripper part-structure schematic diagram.
Fig. 3: the cross-sectional view of shoot material oil hydraulic cylinder and pressurised oil cylinder pressure.
Fig. 4: the generalized section the when oil hydraulic cylinder that shoots material injects mould with molten metal.
Fig. 5: the pressurised oil cylinder pressure is by the generalized section of cast gate to supercharging in the mould.
Fig. 6: the generalized section of secondary booster oil hydraulic cylinder.
The explanation of sequence number among the figure.
10. support, 11. oil grooves, 12. motors, 13. accumulators, 14. electric appliance control box, 15. control valve groups, 16. support bodys, 17. mobile jibs, 18. upper platen, 19. locked mode oil hydraulic cylinders, 20. crank arm, 21. upper mould fixed plate, 22. secondary booster oil hydraulic cylinders, platen in 23., 24. lower platen, 30. move back the part plate, and 31. move back the part oil hydraulic cylinder, 32. the releasing agent conduit, 40. plunger holes, 50. oil hydraulic cylinders that shoot material, the piston 51. shoot material, 52. piston rods that shoot material, 53. plunger assembly holes, 54. the draining hole, 60. pressurised oil cylinder pressures, 61. charged pistons, 62. medium pore, 63. check-valves, 64. side openings, 65. spring, 66. oil filler points, 67. oil guide pipes.
The utility model can be realized like this.
See also Fig. 1.
Side at support 10 is an oil groove 11, and the top of oil groove 11 is to drive the motor 12 that pump is used, and the side top of oil groove 11 is accumulators 13, which is provided with oil meter and nitrogen inlet, and is electric appliance control box 14 in the front of accumulator 13.Central downside at support 10 is these novel control valve group 15 places, and comprising pressure-regulating valve, the die sinking choke valve closes the mould choke valve, the magnetic valve that shoots material, and boost electromagnetic valve, pressure-reducing valve, secondary adds pressure electromagnetic valve, pressure-reducing valve, non-return valve etc.Opposite side at support 10 is a support body 16, four jiaos are provided with mobile jib 17 above support body 16, mobile jib 17 tops are installed with upper platen 18,18 top is a locked mode oil hydraulic cylinder 19, the below of upper platen 18 then is with the 20 connection upper mould fixed plates 21 of cranking arm, its objective is in order to fixing assembling patrix, and can be controlled at slippage on the mobile jib 17, above upper mould fixed plate 21, be provided with secondary booster oil hydraulic cylinder 22 by locked mode oil hydraulic cylinder 19.
Platen 23 in the stage casing of support body 16 is provided with, and the below of middle platen 23 is provided with lower platen 24, and the outside between middle platen 23 and lower platen 24 is provided with one and moves back part plate 30, in order to withdraw from die casting easily.
Central authorities at lower platen 24 can see a plunger hole 40, for shoot material oil hydraulic cylinder 50 of below is released the locational space of plungers, then are the pressurised oil cylinder pressure 60 of the one of connecting with 50 below the oil hydraulic cylinder 50 that shoots material.
This novel design can slowly be descended by the plunger that a cast decline switch of trampling is controlled in its plunger hole 40, when operator's desire is injected plunger hole 40 with the molten metal material, and its cast descends switch activated, can make the plunger of releasing by the oil hydraulic cylinder 50 that shoots material in its plunger hole 40 slowly descend, thereby can keep its molten metal material under the situation of drop minimum, to inject plunger hole 40, this design can reduce to minimum with the bubble of sneaking in the molten metal material, can exempt the phenomenon that contains bubble in the die casting and cause waster.
See also Fig. 2.
Figure can see this to move back part plate 30 be to be controlled by the part oil cylinder 31 that moves back that is fixed on lower platen 24 thus.Below moving back part plate 30, be provided with releasing agent conduit 32, can be when moving back part, releasing agent is sprayed among the counterdie, when carrying out die casting next time, when upper and lower mould separates, can make its die casting be connected on the patrix, to move back part by moving back part plate 30 easily.
Fig. 3 is the cross-sectional view of this novel shoot material oil hydraulic cylinder 50 and pressurised oil cylinder pressure 60.Figure can see this novel big characteristics in design thus, among the oil hydraulic cylinder 50 that shoots material, be provided with the piston 51 that shoots material, in order to the pushing and pressing piston rod 52 that shoots material, top central authorities at this piston rod 52 that shoots material are provided with a plunger assembly hole 53, in order to the shoot material plunger of usefulness of assembling, a side is provided with a draining hole 54 above the oil hydraulic cylinder 50 that shoots material, and in order to disengaging hydraulic oil, and leads oil-recovery tank 11 through conduit.
Below the oil hydraulic cylinder 50 that shoots material, be the pressurised oil cylinder pressure 60 of diameter greater than oil hydraulic cylinder 50, one charged piston 61 that cooperates is with it arranged in the inside of pressurised oil cylinder pressure 60, central authorities at charged piston 61 are provided with a medium pore 62, in medium pore 62, be mounted with a check-valves 63, be provided with the side opening 64 that passes through for hydraulic oil at the lower end of check-valves 63 side, above check-valves 63, be provided with a spring 65, in order to the check-valves 63 of pushing and pressing below.Be provided with an oil filler point 66 in the bottom surface of pressurised oil cylinder pressure 60 central authorities,, above a side of pressurised oil cylinder pressure 60, be provided with oil guide pipe 67, in order to the hydraulic oil of charged piston 61 tops of conducting pressurised oil cylinder pressure 60 in order to inject hydraulic oil.
After the molten metal material is injected the plunger hole 40 of counterdie, can start locked mode oil hydraulic cylinder 19, with upper and lower mould locking, the oil hydraulic cylinder 50 that then is about to shoot material starts, this moment is because the sectional area of oil hydraulic cylinder 50 of shooting material is less, thereby can fast speeds the molten metal material be injected the nib of mould.This is novel to shoot material oil hydraulic cylinder 50 situation when molten metal is injected mould as shown in Figure 4.This moment is because the charged piston 61 of pressurised oil cylinder pressure 60, the top has been full of hydraulic oil, thereby charged piston can't be moved, and promptly the check-valves 63 of charged piston 61 medium pores 62 can be pushed open by injecting hydraulic oil in the oil filler point 66, side opening 64 via check-valves 63 enters the oil hydraulic cylinder 50 that shoots material, the piston 51 that shoots material upwards can be promoted like this, can molten metal be injected mould by the plunger of the piston rod 52 tops assembling that shoots material.
When in the oil hydraulic cylinder 50 that shoots material shoot material piston 51 execution and when quitting work, kept in the mould under certain pressure state, molten metal material in mould begins to cool down and when shrinking, the oil guide pipe 67 that is about to pressurised oil cylinder pressure 60 tops is opened, the hydraulic oil of pressurised oil cylinder pressure 60 charged pistons 61 tops is disengaged, charged piston 61 is pushed, as shown in Figure 5, because charged piston 61 has bigger lifting surface area, can provide bigger thrust for this reason, can make the molten metal material in nib, send into again the piston 51 upwards ejection again that shoots material, make the pressure that reaches higher in the mould by cast gate.Make back THE STRUCTURE OF CASTINGS structure more tight, and reach the inaccessible better effect of common die casting machine.
Secondary booster oil hydraulic cylinder 22 is seen shown in Figure 6.Secondary booster oil hydraulic cylinder 22 be assembled in upper mould fixed plate 21 above.When die-casting process, behind molten metal material injection mould, after pressurised oil cylinder pressure 60 is to its supercharging, when treating that die casting is about to solidify, can start secondary booster oil hydraulic cylinder 22, secondary booster oil hydraulic cylinder 22 can insert each plug-in unit that is arranged in the patrix in the die casting with brute force, so that the pressure in the mould improves once more, make die casting reach excellent even more ideal effect.
The utility model is designed to upright structures, die horizontal can be settled, thereby when injecting mould, can cool off uniformly in the molten metal material, the material that makes die casting is that institutional framework is stable, be equipped with shoot material oil hydraulic cylinder 50 and pressurised oil cylinder pressure 60 again, can make the molten metal material after injecting mould, have quite high pressure, thereby can obtain institutional framework die casting finished product quite closely, when die casting is about to solidify, by secondary booster oil hydraulic cylinder 22 plug-in unit is inserted in the die casting, the institutional framework of compressing die casting once more makes its intensity, and hardness presses on towards the product of forging.
In sum, the utlity model has obvious good effect and progressive meaning, not only improved the survival rate of die casting, the more important thing is the intensity and the hardness that have improved die casting, economic benefit is very remarkable.
Claims (4)
1, a kind of vertical type die casting machine, side at support 10 is an oil groove 11, the top of oil groove 11 is to drive the motor 12 that pump is used, the side top of oil groove 11 is accumulators 13, the front of accumulator 13 is electric appliance control boxes 14, the central downside of support 10 is a control valve group 15, the opposite side of support 10 is a support body 16, four jiaos are provided with mobile jib 17 above support body 16, mobile jib 17 tops are installed with upper platen 18,18 top is that the below of locked mode oil hydraulic cylinder 19,18 is with the 20 connection upper mould fixed plates 21 of cranking arm, and it is characterized in that:
Central authorities at lower platen 24 are provided with a plunger hole 40; The below of lower platen 24 is provided with the shoot material oil hydraulic cylinder 50 and the pressurised oil cylinder pressure 60 of series connection one; Above upper mould fixed plate 21, be installed with secondary booster oil hydraulic cylinder 22.
2, vertical type die casting machine as claimed in claim 1, it is characterized in that, shoot material and be provided with the piston 51 that shoots material in the oil hydraulic cylinder 50,51 are one with the piston rod 52 of shooting material, top central authorities at the piston rod 52 that shoots material are provided with a plunger assembly hole 53, with the shoot material plunger of usefulness of assembling, a side is provided with a draining hole 54 above the oil hydraulic cylinder 50 that shoots material.
3, vertical type die casting machine as claimed in claim 1 is characterized in that, pressurised oil cylinder pressure 60 has a charged piston 61, in the central authorities of charged piston 61 medium pore 62 is arranged; Be mounted with a check-valves 63 in medium pore 62, at its lower end side one side opening 64 arranged, the top is provided with a spring 65; Bottom center at pressurised oil cylinder pressure 60 has an oil filler point 66, and an oil guide pipe 67 is arranged above a side.
As claim 1,2,3 described vertical type die casting machines, it is characterized in that 4, pressurised oil cylinder pressure 60 has the diameter of the oil hydraulic cylinder 50 that shoots material for big.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 90216703 CN2085271U (en) | 1990-07-25 | 1990-07-25 | Vertical die casting machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 90216703 CN2085271U (en) | 1990-07-25 | 1990-07-25 | Vertical die casting machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2085271U true CN2085271U (en) | 1991-09-25 |
Family
ID=4895819
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 90216703 Withdrawn CN2085271U (en) | 1990-07-25 | 1990-07-25 | Vertical die casting machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2085271U (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101089988B (en) * | 2006-06-16 | 2011-01-12 | 日立环球储存科技荷兰有限公司 | Magnetic disk drive |
| CN102172706A (en) * | 2010-12-23 | 2011-09-07 | 李铭齐 | Tee forming and processing apparatus |
| CN105215315A (en) * | 2015-10-20 | 2016-01-06 | 江阴市康乾车业有限公司 | Two post vertical die casting machines |
| CN106312008A (en) * | 2016-11-02 | 2017-01-11 | 程志强 | Casting-forging integrated hydraulic machine |
| CN112207255A (en) * | 2020-10-20 | 2021-01-12 | 中山市羽昊五金制品有限公司 | High efficiency die casting die |
| CN114309529A (en) * | 2022-01-19 | 2022-04-12 | 韶关市威劲星光机械科技有限公司 | Novel vertical cold chamber die casting machine |
-
1990
- 1990-07-25 CN CN 90216703 patent/CN2085271U/en not_active Withdrawn
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101089988B (en) * | 2006-06-16 | 2011-01-12 | 日立环球储存科技荷兰有限公司 | Magnetic disk drive |
| CN102172706A (en) * | 2010-12-23 | 2011-09-07 | 李铭齐 | Tee forming and processing apparatus |
| CN102172706B (en) * | 2010-12-23 | 2013-01-02 | 李铭齐 | Tee forming and processing apparatus |
| CN105215315A (en) * | 2015-10-20 | 2016-01-06 | 江阴市康乾车业有限公司 | Two post vertical die casting machines |
| CN106312008A (en) * | 2016-11-02 | 2017-01-11 | 程志强 | Casting-forging integrated hydraulic machine |
| CN112207255A (en) * | 2020-10-20 | 2021-01-12 | 中山市羽昊五金制品有限公司 | High efficiency die casting die |
| CN112207255B (en) * | 2020-10-20 | 2021-11-09 | 临沂天阔铸造有限公司 | High efficiency die casting die |
| CN114309529A (en) * | 2022-01-19 | 2022-04-12 | 韶关市威劲星光机械科技有限公司 | Novel vertical cold chamber die casting machine |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN109047703B (en) | Medium-pressure antigravity casting technology | |
| CN113084120A (en) | Double-pressure injection rod structure of die casting die | |
| CN108035926B (en) | A kind of application method of multi-cylinder linkage hydraulic system of hydraulic machine | |
| CN107893784A (en) | A kind of multi-cylinder linkage hydraulic system of hydraulic machine | |
| CN114603101A (en) | High-pressure filling type direct extrusion solidification composite die-casting die device | |
| CN102019395A (en) | Horizontal type extrusion casting machine | |
| CN2085271U (en) | Vertical die casting machine | |
| CN201214143Y (en) | 26000KN aluminum-magnesium alloy horizontal type cold-chamber die casting machine | |
| CN103273039B (en) | Hydraulic mould-matching locked mode liquid forging extrusion casting machine | |
| CN201456410U (en) | Thermoplastic hydraulic press | |
| US3387646A (en) | Method and apparatus for highpressure permanent molding | |
| CN206966637U (en) | A kind of powder material pressure setting | |
| CN203380349U (en) | Aluminum alloy die-casting device of automatic transmission shifting valve body | |
| KR100670187B1 (en) | Pressure type casting process and mold using press | |
| CN2494260Y (en) | Automatic rubber injection moulding machine | |
| CN113210585A (en) | Multifunctional vertical extrusion casting machine | |
| CN201249347Y (en) | Metal fluid die-casting forging horizontal double-control forming machine | |
| CN210153007U (en) | Oil pressure supercharging device | |
| CN210257376U (en) | Direct-connected oil press with pressure cylinder | |
| CN1074696C (en) | Vacuum extruded die casting mold forging process and device and die | |
| CN203292461U (en) | Hydraulic mould closing and mould locking liquid forging squeezing casting machine | |
| CN2336948Y (en) | Screw preplastication plunger piston injection molder | |
| CN214977650U (en) | Novel die casting die of electric automobile aluminum alloy shell | |
| CN205393504U (en) | Pressing and jetting device for die casting machine | |
| CN115365496B (en) | Tooling equipment for manufacturing magnetic ring |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C53 | Correction of patent for invention or patent application | ||
| COR | Change of bibliographic data |
Free format text: CORRECT: PATENTEE; FROM: YOU QINGCONG TO: YOU RILI |
|
| CP01 | Change in the name or title of a patent holder |
Patentee after: You Rili Patentee before: You Qingcong |
|
| C15 | Extension of patent right duration from 15 to 20 years for appl. with date before 31.12.1992 and still valid on 11.12.2001 (patent law change 1993) | ||
| RN01 | Renewal of patent term | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |