CN201516505U - Two-dimensional composite displacement tilting gravity casting machine - Google Patents
Two-dimensional composite displacement tilting gravity casting machine Download PDFInfo
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- CN201516505U CN201516505U CN2009202064252U CN200920206425U CN201516505U CN 201516505 U CN201516505 U CN 201516505U CN 2009202064252 U CN2009202064252 U CN 2009202064252U CN 200920206425 U CN200920206425 U CN 200920206425U CN 201516505 U CN201516505 U CN 201516505U
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Abstract
The utility model discloses a two-dimensional composite displacement tilting gravity casting machine, comprising a frame, a pouring cup, a casting mould, an inclined hydraulic cylinder, an inclined operation platform, a rotating operation platform, a mould folding mechanism and an ejecting mechanism. An outlet of the pouring cup is communicated with a cavity of the casting mould, the inclined operation platform is rotationally arranged on top of the frame, a cylinder seat of the inclined operation platform is connected with the bottom of the frame in a pivoting way, a piston rod is connected with the inclined operation platform in a pivoting way, a rotary driving mechanism is arranged between the rotating operation platform and the inclined operation platform, and the casting mould is arranged on the rotating operation platform. The two-dimensional composite displacement tilting gravity casting machine can realize compound motion of vertical tilting and horizontal rotation, and heights of molten metal hydrostatic heads become bigger gradually in order to adjust the position and direction of the casting mould and the casting speed of molten metal during casting process at real time. The two-dimensional composite displacement tilting gravity casting machine meets casting requirements of complex casting articles such as aluminum alloy inlet manifolds, realizes stable mold punching, reduces defects of gas holes, impurities and deficient casting, improves feeding states, and increases casting quality of casting articles.
Description
Technical field
The utility model relates to a kind of gravitational casting device, relates in particular to a kind of bidirectional composite deflection tilting gravity casting machine.
Background technology
Because the easy oxidations of light metal such as magnesium, aluminium, foundry goods easily produces defectives such as slag inclusion, pore, and its gravitational casting generally adopts the rising pouring mode, but the foundry goods temperature of lower is higher during rising pouring, is unfavorable for riser feeding, easily produces defectives such as shrinkage cavity, shrinkage porosite.
In the prior art; the tilting Gravity casting machines mainly is made up of frame, cup, mold, hydraulic tilt cylinder, tilting table, clasp mould mechanism and ejecting mechanism; mold is arranged on the tilting table; one end is connected with clasp mould mechanism; the other end is connected with ejecting mechanism; the outlet of cup is communicated with the die cavity of mold; tilting table is arranged on the top of frame in the mode that can tilt to rotate in perpendicular; the cylinder seat of hydraulic tilt cylinder and the bottom-hinged of frame, piston rod and tilting table are hinged.The mold of this casting machine can in checkly rotate between heeling condition and level, is gone back in the level process by heeling condition at mold and pours into a mould.This tilting type Gravity casting machines is that mold makes the liquid into a kind of Foundry Production device of die cavity that trickles by the variation at inclination angle in tilting procedure.It has strengthened consecutive solidification, it is steady to fill type, reduce air-breathing, given full play to the effect of the feeding of rising head, the problem that both avoided the casting of direct casting formula to produce because of pouring head height, metal flow are too fast splashing, the molten metal oxidation is serious, the formula cast temperature irrational distribution of having avoided again casting from the bottom easily causes the shortcoming of shrinkage cavity, shrinkage porosite.But the mold in this tilting type Gravity casting machines can only be done simple two-dimensional plane motion (banking motion), only is fit to the foundry goods of casting regular shape.
But the irregular often special-shaped casts of the foundry goods shape in the reality is as the air intake manifold of automotive engine of multiple structure.These special-shaped casts in casting process direction, position and the pouring metal melt speed of mold in the space often the quality influence to foundry goods is very big, it influence molten metal fill type steadily, be mingled with and the discharge and the feeding state of gas.Therefore, necessarily require to carry out compound changeable cast according to the special-shaped casts structure, require mold to form multiple compound movement track at three dimensions, casting method of the prior art and device can't satisfy the requirement of special-shaped intricate casting casting.
The utility model content
At weak point of the prior art, the utility model provides a kind of bidirectional composite deflection tilting gravity casting machine, to adapt to the casting of special-shaped intricate casting, according to casting dimension, shape, structure and the difference of filling the type position, can real-time multidirectional adjustment mold in direction, position and the pouring metal melt speed in space, to improve the castability of intricate casting.
The bidirectional composite deflection tilting gravity casting machine that the utility model provides; comprise frame; cup; mold; hydraulic tilt cylinder; tilting table; clasp mould mechanism; ejecting mechanism and rotary table; the outlet of described cup is communicated with the die cavity of mold; described tilting table is arranged on the top of frame in the mode that can tilt to rotate in perpendicular; the cylinder seat of described hydraulic tilt cylinder and the bottom-hinged of frame; piston rod and tilting table are hinged; be provided with the rotary motion mechanism that drives the rotary table gyration between described rotary table and the tilting table; described mold is arranged on the rotary table; one end is fixedlyed connected with clasp mould mechanism, and the other end is connected with ejecting mechanism.
Further, described rotary motion mechanism comprises motor, motor-driven driving gear, driven gear and gyroaxis, described driven gear be sleeved on the gyroaxis and with its interference fit, one end of gyroaxis is fixedlyed connected with rotary table, and the other end is arranged on the tilting table and with the tilting table axially-fixed and radial and is rotatably assorted;
Further, described mold comprises movable patrix and fixing counterdie, and described clasp mould mechanism comprises the folding hydraulic cylinder, and the flexible direction of the piston rod of folding hydraulic cylinder is consistent with the folding mould direction of patrix, its end with on touch and fixedly connected;
Further, described ejecting mechanism comprises and ejects hydraulic cylinder, and the described piston rod gap that ejects hydraulic cylinder penetrates in the counterdie, and its end is for ejecting the foundry goods end.
The beneficial effects of the utility model: adopt bidirectional composite deflection tilting gravity casting machine of the present utility model can make mold carry out vertical direction and vert and the rotating resultant motion of horizontal direction, molten metal hydrostatic head height becomes big gradually by little, regulate mold position, direction and pouring metal melt speed in the casting process in real time, satisfy the casting technique requirement of intricate castings such as magnesium alloy inlet manifold, realize steadily filling type, reduce pore, be mingled with and the misrun defective, improve the feeding state, to reach the castability that improves intricate casting.
Description of drawings
Below in conjunction with the drawings and specific embodiments the utility model is done to describe in further detail.
Fig. 1 is a front view of the present utility model;
Fig. 2 is a vertical view of the present utility model;
Fig. 3 is the structural representation of rotary motion mechanism in the utility model;
Fig. 4 is the structural representation of the utility model in the cast preparatory stage;
Fig. 5 is filling the type structural representation in cast stage for the utility model;
Fig. 6 is solidifying the structural representation of cooling stage for the utility model;
Fig. 7 is the structural representation of the utility model at reseting stage;
Fig. 8 is the structural representation of the utility model in the die sinking pickup stage.
The structure of the Reference numeral representative in the accompanying drawing is as follows:
Touch 15-cup 16-mold 17-on the 1-rotating shaft 2-hydraulic tilt cylinder 3-supporting base 4-tilting table 5-shaft coupling 6-motor 7-rotary table 8-guide post 9-die sinking hydraulic cylinder 10-harmonic speed reducer 11-shaft coupling 12-blind flange 13-matched moulds plate 14-and eject hydraulic cylinder 18-driven gear 19-gyroaxis 20-driving gear 21-worm screw 22-worm gear 23-supporting seat 24-sloping shaft 25-frame 26-counterdie
The specific embodiment
Fig. 1 is a front view of the present utility model; Fig. 2 is a vertical view of the present utility model; Fig. 3 is the structural representation of rotary motion mechanism in the utility model, and as shown in the figure: the bidirectional composite deflection tilting gravity casting machine comprises frame 25, cup 15, mold 16, hydraulic tilt cylinder 2, tilting table 4, rotary table 7, clasp mould mechanism and ejecting mechanism.Cup 15 is arranged on the mold 16, and its outlet is communicated with the die cavity of mold 16.Tilting table 4 is arranged on the top of frame 25 by sloping shaft 24, and tilting table 4 can rotate relative to frame 25, and the cylinder seat of hydraulic tilt cylinder 2 is hinged with the base of frame 25 by rotating shaft 1, and the piston rod end of hydraulic tilt cylinder 2 and tilting table 4 are hinged.Hydraulic tilt cylinder 2 actions, the piston rod of hydraulic tilt cylinder 2 promotes tilting table 4 and rotates in perpendicular.
Be provided with between rotary table 7 and the tilting table 4 and drive rotary table 7 rotating rotary motion mechanisms, rotary motion mechanism comprises motor 6, supporting base 3, shaft coupling 5, harmonic speed reducer 10, shaft coupling 11, supporting seat 23, worm screw 21, worm gear 22, driving gear 20, driven gear 18 and the gyroaxis 19 that connects setting successively.The output shaft of motor 6 is connected with the power shaft of harmonic speed reducer 10 by shaft coupling 5, the output shaft of harmonic speed reducer 10 is connected with worm screw 21 by shaft coupling 11, worm screw 21 and the engagement of worm gear 22 teeth, worm gear 22 is fixed on the same axle with driving gear 20, driving gear 20 and the engagement of driven gear 18 teeth, driven gear 18 be sleeved on the gyroaxis 19 and with its interference fit, one end of gyroaxis 19 is fixedlyed connected with rotary table 7, and the other end is arranged on the tilting table 4 and with foundry goods platform 4 axially-fixed and radials and is rotatably assorted.The motor 6 of present embodiment adopts stepper motor.Open stepper motor, stepper motor drives harmonic speed reducer 10, and pass through the worm and gear structure and give driving gear 20 transmission of power, driving gear 20 drives driven gear 18 again, realizes gyroaxis 19 and rotary table 7 gyrations of fixedlying connected with gyroaxis 19.
Mold 16 comprises movable patrix 14 and fixing counterdie 26, and counterdie 26 is fixedly installed on the rotary table 7.Clasp mould mechanism comprises die sinking hydraulic cylinder 9, guide post 8, ring flange 12, matched moulds plate 13; die sinking hydraulic cylinder 9 is fixed on left end when state (rotary table 7 be in vertical) of rotary table 7; the piston rod gap of die sinking hydraulic cylinder 9 is passed rotary table 7 and is fixedlyed connected with matched moulds plate 13; matched moulds plate 13 with on touch 14 and fixedly connected, four guide post 8 gaps are passed rotary table 7 and are fixedlyed connected with matched moulds plate 13 by ring flange 12.9 actions of die sinking hydraulic cylinder, the piston rod of die sinking hydraulic cylinder 9 and guide post 8 slide along the hole of passing on the rotary table 7 synchronously, move back and forth thereby drive matched moulds plate 13, realize the motion of patrix 14 folding moulds.Ejecting mechanism comprises and ejects hydraulic cylinder 17, and the piston rod gap that ejects hydraulic cylinder 17 penetrates in the counterdie 26, and its end is for ejecting the foundry goods end.
When using this bidirectional composite deflection tilting gravity casting machine, at first open hydraulic tilt cylinder 2, hydraulic tilt cylinder 2 drives tilting table 4 and tilts around sloping shaft 24, make tilting table 4 be in level or near level, cup 15 is parallel with mold, injects molten metal (bidirectional composite deflection tilting gravity casting machine as shown in Figure 4 is at the structural representation of cast preparatory stage) in cup 15; Then according to the planform and the technological requirement of foundry goods, open hydraulic tilt cylinder 2 and stepper motor, adjust the angle of inclination of mold in real time, pitch velocity and mold angle of revolution, speed of gyration, mold 16 is done on variable bit tilting type metal mold gravity casting machine verted and rotating resultant motion, form mold at three-dimensional multiple compound movement track, in this motion process, molten metal in the cup 15 injects in the mold 16, tilting table 4 by be in level or near horizontal state gradually to vertically or near vertical state motion (bidirectional composite deflection tilting gravity casting machine is as shown in Figure 5 filling the type structural representation in cast stage); Be in vertically or during near vertical state, hydraulic tilt cylinder 2 and stepper motor stop action, casting solidifications coolings (bidirectional composite deflection tilting gravity casting machine is as shown in Figure 6 solidifying the structural representation of cooling stage) in the mold 16 at tilting table 4; After casting solidification finishes, open hydraulic tilt cylinder 2 again, make tilting table 4 move to level or near horizontal state (bidirectional composite deflection tilting gravity casting machine as shown in Figure 7 is at the structural representation of reseting stage); Open die sinking hydraulic cylinder 9 at last, the piston rod withdrawal of die sinking hydraulic cylinder 9, spur matched moulds plate 13 simultaneously and drive patrix 14 disengaging counterdies 26, unlatching ejects hydraulic cylinder 17, driving foundry goods under the thrust of the piston rod that ejects hydraulic cylinder 17 breaks away from counterdie 26, take out foundry goods, cleaning mold 16 (bidirectional composite deflection tilting gravity casting machine as shown in Figure 8 is at the structural representation in die sinking pickup stage) can enter production process next time.
In the present embodiment, the pitch velocity of mold can be between 0.5～6r/min step-less adjustment, range of tilt angles is 0～90 °, the mold speed of gyration can be between 0.3～4r/min step-less adjustment, the angle of revolution scope is 0～360 °.Can make mold in compound motion, present different movement locus by the pitch velocity that adjusts the mould with speed of gyration two, to satisfy casting dimension, shape, structure and to fill the demand of the different requirements in type position, to adapt to the casting of special-shaped casts, improve the castability of intricate casting.After testing, if the pitch velocity and the mold speed of gyration of mold are low excessively, the molten metal of cast solidifies too fast, if the pitch velocity and the mold speed of gyration of mold are too high, the molten metal of cast easily produces pore, reduces the castability of foundry goods.
Rotary motion mechanism in the present embodiment is not limited to said structure, also can adopt the piston rod of hydraulic cylinder or cylinder to promote tooth bar, utilize the gear driven gyroaxis that is meshed with tooth bar to rotate, can realize rotary table 7 gyrations equally, reach the purpose of this utility model.
Explanation is at last, above embodiment is only unrestricted in order to the explanation the technical solution of the utility model, although the utility model is had been described in detail with reference to preferred embodiment, those of ordinary skill in the art is to be understood that, can make amendment or be equal to replacement the technical solution of the utility model, and not breaking away from the aim and the scope of technical solutions of the utility model, it all should be encompassed in the middle of the claim scope of the present utility model.
Claims (4)
1. bidirectional composite deflection tilting gravity casting machine; comprise frame (25); cup (15); mold (16); hydraulic tilt cylinder (2); tilting table (4); clasp mould mechanism and ejecting mechanism; the outlet of described cup (15) is communicated with the die cavity of mold (16); described tilting table (4) is arranged on the top of frame (25) in the mode that can tilt to rotate in perpendicular; the bottom-hinged of the cylinder seat of described hydraulic tilt cylinder (2) and frame (25); piston rod and tilting table (4) are hinged; it is characterized in that: also comprise rotary table (7); be provided with the rotary motion mechanism that drives rotary table (7) gyration between described rotary table (7) and the tilting table (4); described mold (16) is arranged on the rotary table (7); one end is fixedlyed connected with clasp mould mechanism, and the other end is connected with ejecting mechanism.
2. bidirectional composite deflection tilting gravity casting machine according to claim 1, it is characterized in that: described rotary motion mechanism comprises driving gear (20), driven gear (18) and the gyroaxis (19) that motor (6), motor (6) drive, described driven gear (18) be sleeved on that gyroaxis (19) is gone up and with its interference fit, one end of gyroaxis (19) is fixedlyed connected with rotary table (7), and the other end is arranged on tilting table (4) and upward and with tilting table (4) axially-fixed and radial is rotatably assorted.
3. bidirectional composite deflection tilting gravity casting machine according to claim 2; it is characterized in that: described mold (16) comprises movable patrix (14) and fixing counterdie (26); described clasp mould mechanism comprises folding hydraulic cylinder (9); the flexible direction of the piston rod of folding hydraulic cylinder (9) is consistent with the folding mould direction of patrix (14), its end with on touch (14) and fixedly connected.
4. bidirectional composite deflection tilting gravity casting machine according to claim 2 is characterized in that: described ejecting mechanism comprises and ejects hydraulic cylinder (17), and the described piston rod gap that ejects hydraulic cylinder (17) penetrates in the counterdie (26), and its end is for ejecting the foundry goods end.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009202064252U CN201516505U (en) | 2009-09-24 | 2009-09-24 | Two-dimensional composite displacement tilting gravity casting machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009202064252U CN201516505U (en) | 2009-09-24 | 2009-09-24 | Two-dimensional composite displacement tilting gravity casting machine |
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| Publication Number | Publication Date |
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| CN201516505U true CN201516505U (en) | 2010-06-30 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN2009202064252U Expired - Fee Related CN201516505U (en) | 2009-09-24 | 2009-09-24 | Two-dimensional composite displacement tilting gravity casting machine |
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Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102240779A (en) * | 2011-08-05 | 2011-11-16 | 烟台鲁宝有色合金有限公司 | Process for manufacturing copper alloy in narrow crystallization temperature range |
| CN102764883A (en) * | 2012-07-18 | 2012-11-07 | 昆明理工大学 | Double-side inversion type quantitative automatic casting machine |
| CN104439216A (en) * | 2014-12-17 | 2015-03-25 | 济南圣元机械工程有限公司 | 120-degree tilting type metal gravity casting machine |
| CN109530666A (en) * | 2019-01-24 | 2019-03-29 | 江苏天宏机械工业有限公司 | A kind of large size tilted casting machine |
| CN110976819A (en) * | 2019-12-17 | 2020-04-10 | 湖南科技大学 | Aluminum magnesium gradient material casting forming method and device and aluminum magnesium gradient material |
| CN112916842A (en) * | 2021-01-25 | 2021-06-08 | 绍兴汇铭汽配有限公司 | Gravity casting machine |
| CN112935237A (en) * | 2021-01-29 | 2021-06-11 | 南京特瑞线路器材有限公司 | Servo upset intelligence pouring production line of feeding of aluminum alloy mobile type |
| CN115351240A (en) * | 2022-10-21 | 2022-11-18 | 济南昌达热工有限公司 | Casting mold for aluminum alloy liquid pouring |
| CN115502130A (en) * | 2022-09-29 | 2022-12-23 | 重庆天泰观复新材料有限公司 | Cleaning device of aluminum pig casting machine |
-
2009
- 2009-09-24 CN CN2009202064252U patent/CN201516505U/en not_active Expired - Fee Related
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102240779A (en) * | 2011-08-05 | 2011-11-16 | 烟台鲁宝有色合金有限公司 | Process for manufacturing copper alloy in narrow crystallization temperature range |
| CN102764883A (en) * | 2012-07-18 | 2012-11-07 | 昆明理工大学 | Double-side inversion type quantitative automatic casting machine |
| CN104439216A (en) * | 2014-12-17 | 2015-03-25 | 济南圣元机械工程有限公司 | 120-degree tilting type metal gravity casting machine |
| CN109530666A (en) * | 2019-01-24 | 2019-03-29 | 江苏天宏机械工业有限公司 | A kind of large size tilted casting machine |
| CN110976819A (en) * | 2019-12-17 | 2020-04-10 | 湖南科技大学 | Aluminum magnesium gradient material casting forming method and device and aluminum magnesium gradient material |
| CN112916842A (en) * | 2021-01-25 | 2021-06-08 | 绍兴汇铭汽配有限公司 | Gravity casting machine |
| CN112935237A (en) * | 2021-01-29 | 2021-06-11 | 南京特瑞线路器材有限公司 | Servo upset intelligence pouring production line of feeding of aluminum alloy mobile type |
| CN115502130A (en) * | 2022-09-29 | 2022-12-23 | 重庆天泰观复新材料有限公司 | Cleaning device of aluminum pig casting machine |
| CN115502130B (en) * | 2022-09-29 | 2023-05-23 | 重庆天泰观复新材料有限公司 | Cleaning device of aluminum ingot casting machine |
| CN115351240A (en) * | 2022-10-21 | 2022-11-18 | 济南昌达热工有限公司 | Casting mold for aluminum alloy liquid pouring |
| CN115351240B (en) * | 2022-10-21 | 2023-01-13 | 济南昌达热工有限公司 | Casting mold for aluminum alloy liquid pouring |
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| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20100630 Termination date: 20110924 |