CN102672135A - Swinging type squeezing system - Google Patents
Swinging type squeezing system Download PDFInfo
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- CN102672135A CN102672135A CN2012101546409A CN201210154640A CN102672135A CN 102672135 A CN102672135 A CN 102672135A CN 2012101546409 A CN2012101546409 A CN 2012101546409A CN 201210154640 A CN201210154640 A CN 201210154640A CN 102672135 A CN102672135 A CN 102672135A
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Abstract
The invention provides a swinging type squeezing system. A sprue sleeve commonly consisting of a movable die and a fixed die of a die is located on the main axis of a squeezing system of a squeezing casting machine; and a material cylinder is arranged right under the die splitting face of the die. Main movement realized by the material cylinder is in swinging type; the material cylinder is fed in an inclined manner, the entrapping of air is difficult to occur; the material cylinder aligns to the sprue sleeve, so that the material sleeve is lifted up and is abutted against the sprue sleeve; a punching head in the material cylinder is raised to push a metal liquid to enter into a die cavity from bottom to top; and meanwhile, air in the die cavity is raised and externally overflows through an exhaust channel, so as to form a casting piece. When the thickness of the fixed die is changed, the position of the material cylinder in a horizontal direction can be adjusted, so that the material cylinder can accurately align to the sprue sleeve. With the adoption of the swinging type squeezing system provided by the invention, the problems that squeezing, casting and feeding are inconvenient and unstably, the size precision of the casting piece in a thickness direction is difficult to ensure and the automation degree of the equipment is low can be solved.
Description
Technical field
Patent of the present invention relates to horizontal extrusion casting machine part swing extrusion system in the foundry machinery industry, and the structure that the present invention swings extrusion system becomes adjustable swing extrusion system, and its principle can also be used for the vertical extrusion casting machine.
Background technology
Squeeze casting technology has the good two-fold advantage of formability of dense structure, mechanical performance height and the casting of forging concurrently; Overcome simultaneously the anisotropic shortcoming of forging again; So become the focus of Special Processes of Metal Castings technology very soon, the development of squeeze casting technology has promoted the development of extrusion casting machine greatly.
Present document and books introduction; The mode of the general above feed of the molten metal of extrusion casting machine gets into die cavity and extruding; Introduction in " extraordinary shaping practical technique " (mechanical technology publishing house version in 2008) chapter 5 of writing like Hong Shenzhang, the introduction of first piece of chapter 1 of " liquid forging and squeeze casting technology " (chemical technology publishing house version in 2006) of writing like Luo Shoujing etc.This fashion of extrusion generally adopts hydraulic press to accomplish, and belongs to direct extrusion casint, and this technology seems easy, but exists not enough.The first, this extrusion technique feed is through pouring metal melt is accomplished in cover half, and casting process is easy to generate volume gas, and foundry goods is prone to produce gas hole defect; The second, the dimensional accuracy on the casting thickness direction is to realize that through the fluence of watering of controlling molten metal the dimensional accuracy on the casting thickness direction is restive; The 3rd, extrusion system can not move, and material feeding is inconvenient, is difficult for realizing automation.
Summary of the invention
The present invention overcomes the deficiency of prior art, designs the horizontal extrusion casting machine of a kind of confession with adjustable swing extrusion system, solves extrusion casint material feeding inconvenience; Not steady; Be prone to take place volume gas, the dimensional accuracy on the casting thickness direction is difficult to guarantee the problem that automation degree of equipment is low.
The object of the invention is realized through following technical scheme.
Adopt the horizontal extrusion casting machine of vertical mould-dividing mode, be separately installed with the dynamic model and the cover half of mould on its moving platen and the solid plate, a semicircular sprue bush is respectively established in dynamic model and cover half lower end, is symmetrical distribution, forms circular sprue bush during applying.The main shaft of extrusion system and the dead in line of sprue bush, the barrel in the extrusion system can dock with sprue bush.
Barrel place the mould die joint under.The main motion that barrel is realized is a swing type.After the barrel inclination material feeding, ajust again, aim at the common sprue bush of forming of dynamic model and cover half, barrel rises and docks with sprue bush, and the rising of barrel inner punch pushes away molten metal and gets into die cavity then, forms foundry goods.
Swing extrusion system of the present invention is realized the barrel swinging technique, for cooperating the completion of cavity filling process, also realizes the barrel lifting technology simultaneously.Barrel swing realizes through following scheme with lifting technology: hanging frame is arranged under sprue bush, and hanging frame is made up of fixedly upper beam, pull bar, up-down seat board, pushes Seat cover on pull bar; Can move up and down along pull bar, on the extruding seat board rotating shaft, angle type support are set, extrusion oil cylinder is set in the rotating shaft; Extrusion oil cylinder is provided with barrel; Drift is set in the barrel, on the type support of angle the barrel oscillating oil cylinder is set, the barrel oscillating oil cylinder is connected with bearing pin with barrel.Up-down seat board below is provided with hoist cylinder, and the piston rod of hoist cylinder links to each other with the extruding seat board.When the barrel oscillating oil cylinder piston on the extruding seat board is overhanging, promotes barrel and do oscillating motion, after barrel tilts to put in place; Inject molten metal along material tube inner wall, the barrel oscillating oil cylinder drives barrel and does swing in the other direction then, behind the upright position; Hoist cylinder promotes the extruding seat board and rises, and after barrel inserted sprue bush, extrusion oil cylinder piston rod and drift rose; Clamp-on molten metal from bottom to top in the mold cavity, the air in the die cavity is pushed to the top, and is excessive via the exhaust passage of die joint top.After molten metal was full of die cavity, drift continued extrusion metal liquid, and molten metal solidifies under pressure, made the extrusion casint part become complete, fine and close and bright and clean.Behind the molten metal coagulation forming, the descending homing of extrusion oil cylinder driven punch, the descending homing of extruding seat board, the barrel mouth leaves sprue bush, and then, barrel tilts, and waits for the action of next circulation.An operation cycle can be summed up as, and material feeding-barrel swung to upright position-barrel rising and inserts sprue bush-drift rising extrusion metal liquid to die cavity-barrel decline-drift decline-barrel inclination when barrel was in the position.
Adjustable positions technology when the realization barrel is vertical.Different dies has different thickness, and at this moment, the axis of the sprue bush that dynamic model and cover half form and the axis of extrusion system be at same position, but about squint to some extent.On frame, be horizontally disposed with and move oil cylinder and guide rail, fixedly upper beam can be along the guide rail move left and right, and promptly whole extrusion system can be along the horizontal move left and right of guide rail.When the sprue bush axial location changed, the corresponding mobile certain position of extrusion system was guaranteed when barrel is ajusted, can aim at sprue bush.
The substantive distinguishing features of technical scheme of the present invention is mainly reflected in progressive:
1. the present invention swings parts barrel in the extrusion system and accepts the steady injection of molten metal with the inclination mode, is difficult for being involved in gas;
2. barrel inserts sprue bush with vertical mode, and molten metal gets into die cavity from bottom to top, helps the interior air rising of die cavity and overflows, and makes foundry goods not have bubble;
3. the drift in the barrel continues to make pressure fully be delivered to each place of extrusion casint part to the molten metal pressurization, and molten metal is coagulation forming under elevated pressures, foundry goods dense structure;
4. when the thickness of mould changes, moveable suspended framework, the barrel mouth is aimed at sprue bush all the time when making barrel vertical;
5. the type mode is filled in cast of the present invention can realize that the dimensional accuracy on the casting thickness direction guarantees that through mould unnecessary molten metal is stayed in the sprue bush, forms the material cake, and casting dimension accuracy can be guaranteed;
6. barrel tilts to extrusion casting machine outside material feeding, receives material space big, can be equipped with soup feeding machine, realizes automation easily.
Description of drawings
Below in conjunction with accompanying drawing technical scheme of the present invention is described further:
Accompanying drawing is a swing extrusion system structural representation.1 is cover half among the figure, and 2 is dynamic model, and 3 is sprue bush, and 4 are fixing upper beam, and 5 is guide rail; 6 for moving oil cylinder, and 7 is the barrel oscillating oil cylinder, and 8 is angle type support, and 9 are the extruding seat board, and 10 are rotating shaft; 11 is hoist cylinder, and 12 are the up-down seat board, and 13 is extrusion oil cylinder, and 14 is extrusion piston; 15 is pull bar, and 16 is frame, and 17 is barrel, and 18 is drift.
The specific embodiment
As shown in the figure, cover half 1 and dynamic model 2 are arranged at the top of extrusion system, and when the extrusion casting machine matched moulds, cover half 1 fits together with dynamic model 2 and formed circular sprue bush 3 jointly.Hanging frame is arranged under sprue bush, hanging frame by fixing put the beams in place 4, pull bar 15, up-down seat board 12 form, pull bar 15 is provided with and pushes seat board 9; Extruding seat board 9 is enclosed within on the pull bar 15, can move up and down along pull bar 15, on the extruding seat board 9 rotating shaft 10, angle type support 8 is set; Extrusion oil cylinder 13 is set in the rotating shaft 10, and extrusion oil cylinder 13 is provided with barrel 17, and drift 18 is set in the barrel 17; On the angle type support 8 barrel oscillating oil cylinder 7 is set, barrel oscillating oil cylinder 7 links to each other with barrel 17.Up-down seat board 12 belows are provided with hoist cylinder 11, and the piston rod of hoist cylinder 11 links to each other with extruding seat board 9.When the piston rod of the barrel oscillating oil cylinder 7 on the extruding seat board 9 is overhanging, promotes barrel 17 and do oscillating motion, after barrel 17 tilts to put in place; Inject molten metal along barrel 17 inwalls, barrel oscillating oil cylinder 7 drives barrel 17 and does swing in the other direction then, behind the upright position; Hoist cylinder 11 promotes extruding seat board 9 and rises; Barrel 17 inserts sprue bush 3, and extrusion oil cylinder 13 driven punch 18 rise, and clamp-on molten metal in the mold cavity from bottom to top; Air in the die cavity is pushed to the top, and is excessive via the exhaust passage of die joint top.After liquation was full of die cavity, drift 18 continued extrusion metal liquid, and molten metal solidifies under pressure, made the extrusion casint part become complete, fine and close and bright and clean.Behind the molten metal coagulation forming, extrusion oil cylinder driven punch 18 descending homings, the descending homing of extruding seat board, barrel 17 leaves sprue bush 3, and barrel 17 tilts, and waits for the action of next circulation.An operation cycle can be summed up as, and material feeding-barrel swung to upright position-barrel rising and inserts sprue bush-drift rising extrusion metal liquid to mold cavity-barrel decline-drift decline-barrel inclination when barrel was in the position.
Adjustable positions technology when the realization barrel is vertical.Installation and moving oil cylinder 6 and guide rail 5 on frame 16, the fixing upper beam 4 can be along guide rail 5 move left and right, when the piston in moving oil cylinder 6 moves, but traction and fixation put the beams in place and 4 move along guide rail 5, promptly whole extrusion system can be along guide rail 5 move left and right.When sprue bush 3 axial location changed, the corresponding mobile certain position of extrusion system guaranteed that barrel 17 is aimed at sprue bush 3 when barrel is vertical.
It is emphasized that: above only is preferred embodiment of the present invention; Be not that the present invention is done any pro forma restriction; Every foundation technical spirit of the present invention all still belongs in the scope of technical scheme of the present invention any simple modification, equivalent variations and modification that above embodiment did.
Claims (2)
1. a swing extrusion system is characterized in that: realize the barrel swinging technique, for cooperating the completion of cavity filling process, also realize the barrel lifting technology simultaneously; For realizing the barrel swing and go up and down that hanging frame is arranged under sprue bush, hanging frame is made up of fixedly upper beam, pull bar, up-down seat board, pushes Seat cover on pull bar; Can move up and down along pull bar, on the extruding seat board rotating shaft, angle type support are set, extrusion oil cylinder is set in the rotating shaft, extrusion oil cylinder is provided with barrel; Drift is set in the barrel, on the type support of angle the barrel oscillating oil cylinder is set, the barrel oscillating oil cylinder is connected with bearing pin with barrel, and up-down seat board below is provided with hoist cylinder; The piston rod of hoist cylinder links to each other with the extruding seat board, when the barrel oscillating oil cylinder piston on the extruding seat board is overhanging, drives barrel and does oscillating motion, after barrel tilts to put in place; Inject molten metal along material tube inner wall, the barrel oscillating oil cylinder drives barrel and does swing in the other direction then, and behind the upright position, hoist cylinder drives the extruding seat board and rises; After barrel inserted sprue bush, extrusion oil cylinder piston rod and drift rose, and clamp-on molten metal from bottom to top in the mold cavity, behind the molten metal coagulation forming; The descending homing of extrusion oil cylinder driven punch, the descending homing of extruding seat board, the barrel mouth leaves sprue bush; Then, barrel tilts, and waits for the action of next circulation.
2. a kind of swing extrusion system according to claim 1; It is characterized in that: on frame, be horizontally disposed with and move oil cylinder and guide rail; Fixedly upper beam can be along the horizontal move left and right of guide rail, and promptly whole extrusion system can be along the horizontal guide rail move left and right, when the sprue bush axial location changes; The corresponding mobile certain position of extrusion system is guaranteed when barrel is ajusted, can aim at sprue bush.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012101546409A CN102672135A (en) | 2012-05-18 | 2012-05-18 | Swinging type squeezing system |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012101546409A CN102672135A (en) | 2012-05-18 | 2012-05-18 | Swinging type squeezing system |
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| CN102672135A true CN102672135A (en) | 2012-09-19 |
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| CN2012101546409A Pending CN102672135A (en) | 2012-05-18 | 2012-05-18 | Swinging type squeezing system |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104942266A (en) * | 2014-03-26 | 2015-09-30 | 苏州慧驰轻合金精密成型科技有限公司 | Press-shooting system for novel extrusion casting machine |
| CN105312531A (en) * | 2014-07-31 | 2016-02-10 | 丰田自动车株式会社 | Die casting apparatus |
| CN105499537A (en) * | 2015-12-25 | 2016-04-20 | 苏州三基铸造装备股份有限公司 | Squeezing injection system with adjustable lifting height |
| CN109277553A (en) * | 2018-10-25 | 2019-01-29 | 广州和德轻量化成型技术有限公司 | Liquid forging machine row material injecting mechanism |
| CN111906273A (en) * | 2020-08-11 | 2020-11-10 | 广州楚河工业设计合伙企业(有限合伙) | Die-assembling coaxial-axis device for horizontal extrusion casting machine and casting machine thereof |
| CN118180351A (en) * | 2024-05-15 | 2024-06-14 | 宁波力劲科技有限公司 | Double-servo valve control squeeze casting equipment |
Citations (6)
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| JPH09323144A (en) * | 1996-06-03 | 1997-12-16 | Kobe Steel Ltd | Horizontal die clamp and vertical injecting die casting machine |
| CN101462159A (en) * | 2009-01-13 | 2009-06-24 | 广东科达机电股份有限公司 | Extrusion casting machine |
| CN101633040A (en) * | 2009-08-10 | 2010-01-27 | 苏州三基机械有限公司 | Full-vertical extrusion casting apparatus and control method thereof |
| CN102019395A (en) * | 2011-01-06 | 2011-04-20 | 苏州三基铸造装备股份有限公司 | Horizontal type extrusion casting machine |
| CN102039393A (en) * | 2011-01-06 | 2011-05-04 | 苏州三基铸造装备股份有限公司 | Vertical semi-solid forming machine |
| CN202667609U (en) * | 2012-05-18 | 2013-01-16 | 苏州三基铸造装备股份有限公司 | Swing extrusion system |
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2012
- 2012-05-18 CN CN2012101546409A patent/CN102672135A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH09323144A (en) * | 1996-06-03 | 1997-12-16 | Kobe Steel Ltd | Horizontal die clamp and vertical injecting die casting machine |
| CN101462159A (en) * | 2009-01-13 | 2009-06-24 | 广东科达机电股份有限公司 | Extrusion casting machine |
| CN101633040A (en) * | 2009-08-10 | 2010-01-27 | 苏州三基机械有限公司 | Full-vertical extrusion casting apparatus and control method thereof |
| CN102019395A (en) * | 2011-01-06 | 2011-04-20 | 苏州三基铸造装备股份有限公司 | Horizontal type extrusion casting machine |
| CN102039393A (en) * | 2011-01-06 | 2011-05-04 | 苏州三基铸造装备股份有限公司 | Vertical semi-solid forming machine |
| CN202667609U (en) * | 2012-05-18 | 2013-01-16 | 苏州三基铸造装备股份有限公司 | Swing extrusion system |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104942266A (en) * | 2014-03-26 | 2015-09-30 | 苏州慧驰轻合金精密成型科技有限公司 | Press-shooting system for novel extrusion casting machine |
| CN105312531A (en) * | 2014-07-31 | 2016-02-10 | 丰田自动车株式会社 | Die casting apparatus |
| CN105312531B (en) * | 2014-07-31 | 2017-12-08 | 丰田自动车株式会社 | Die casting equipment |
| CN105499537A (en) * | 2015-12-25 | 2016-04-20 | 苏州三基铸造装备股份有限公司 | Squeezing injection system with adjustable lifting height |
| CN109277553A (en) * | 2018-10-25 | 2019-01-29 | 广州和德轻量化成型技术有限公司 | Liquid forging machine row material injecting mechanism |
| CN109277553B (en) * | 2018-10-25 | 2019-12-06 | 广州和德轻量化成型技术有限公司 | Material injection mechanism of liquid die forging machine |
| CN111906273A (en) * | 2020-08-11 | 2020-11-10 | 广州楚河工业设计合伙企业(有限合伙) | Die-assembling coaxial-axis device for horizontal extrusion casting machine and casting machine thereof |
| CN118180351A (en) * | 2024-05-15 | 2024-06-14 | 宁波力劲科技有限公司 | Double-servo valve control squeeze casting equipment |
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Application publication date: 20120919 |