CN208913127U - A kind of highly efficient multi-position casting machine - Google Patents

Abstract

The utility model provides a kind of highly efficient multi-position casting machine.Multiple-station casting machine, which has to respectively correspond, to be put sand core, fills type, blanking, first to fourth soaked station.Wherein, first to fourth station is distributed in a ring, this casting machine also has rotating mechanism and 2~4 manipulators, and rotating mechanism can drive the manipulator to cycle through the first station, second station, 3rd station and the 4th station respectively；And the rotating mechanism rotates every time, 2~4 manipulators respectively correspond one of above-mentioned each station.So that each production cycle can produce two to four parts of casting, the utilization rate of board is provided, and takes full advantage of power consumption maximum and the second station of activity time at most, it is enabled not to be idle.It is the big equipment of energy consumption that second station, which needs to use electric furnace room and stalk heater,.To reduce electric energy loss while improving efficiency, CO2 emissions, energy conservation and environmental protection are reduced.

Description

A kind of highly efficient multi-position casting machine

Technical field

The utility model relates to low pressure casting fields, in particular to a kind of highly efficient multi-position casting machine.

Background technique

Manipulator be moved to put sand core, mold, fill type, blanking, any one soaked position when, other components It is in the state of waiting, each station of board has 77% time in the state in waiting, and the whole flow process time is 52 seconds, Used time longest process electric furnace fills type, the time only has 20 seconds, calculates within one day (24H), electric furnace has the time of 14.7H being in Idle keeping warm mode, with electric furnace heat preservation, 30 degree electricity are calculated per hour, and 441 degree of waste electric.If necessary to mold exchange or machinery Hand needs to maintain, and entire board will pause, and board utilization rate has an effect on production with regard at a fairly low.Therefore a machine is needed Platform utilization rate is high, casts efficient multiple-station casting machine.

Utility model content

The utility model provides a kind of highly efficient multi-position casting machine, it is intended to improve the board utilization rate of multiple-station casting machine Low problem.

The utility model is realized in this way:

A kind of highly efficient multi-position casting machine includes: for filling the first station of sand core to injection mold, being used for injection molding Mold injects the second station of hot melt material, the 3rd station for placing the mould casting removed from injection mold, for soaking Steep the 4th station and manipulator of mold.The manipulator is able to drive injection mold and successively passes through the first station, the second work Position, 3rd station and the 4th station, and injection mold corresponding actions are controlled in injection mold activity to corresponding station to complete Corresponding casting step.First station, second station, 3rd station and the 4th station configure in a ring；The manipulator is 2 ~4, the multiple-station casting machine also includes rotating mechanism, and the rotating mechanism can drive the manipulator to recycle respectively Pass through the first station, second station, 3rd station and the 4th station；And the rotating mechanism rotates every time, 2~4 machines Tool hand respectively corresponds one of above-mentioned each station.

The utility model can also be further perfect by following technical measures:

As a further improvement, the rotating mechanism includes rack, rotational installation in rotating circular disc, use in the rack With drive the rotating circular disc to rotate in horizontal plane driving device, be fixedly connected below rotating circular disc and with rotating circular disc Rotation section；The adjutage connecting with the manipulator is additionally provided on the side wall of the rotation section.

As a further improvement, the manipulator includes the lift drive mechanism being fixed on the adjutage；It is connected to Lift drive mechanism and the hoisting cross beam that vertical lifting movement is done under the driving of lift drive mechanism；It is horizontal to be rotationally connected with lifting The turning beam of beam, for driving turning beam to rotate around it the turnover driving mechanism of axis rotation；On the turning beam And with the dynamic model mechanical arm of turning beam rotation, cover half mechanical arm；Molding driving mechanism on turning beam, the molding Driving mechanism is used to driving at least dynamic model mechanical arm, the one in cover half mechanical arm to be moved along turning beam so that dynamic model is mechanical Arm, cover half mechanical arm are close to each other；It is rotatably connected on dynamic model mechanical arm, the die fixing device on cover half mechanical arm respectively；For Drive the rotary drive mechanism of the die fixing device rotation；On die fixing device, has and mould casting is removed into mold The ejecting mechanism of interior mandril.

As a further improvement, the two sides of the turning beam are equipped with the turning beam fixed pin for protruding from turning beam, The hoisting cross beam is equipped with and the matched fixation hole of turning beam fixed pin；The turnover driving mechanism is overturning hydraulic cylinder, The fixing end of the overturning hydraulic cylinder is rotationally connected with hoisting cross beam, and the movable end for overturning hydraulic cylinder is rotationally connected with overturning cross Beam；Overturning hydraulic cylinder extension drives turning beam to be overturn using turning beam fixed pin as axis.

As a further improvement, being equipped with bearing block below the hoisting cross beam, the fixation hole is set to the bearing On seat, bearing is installed between fixation hole and turning beam fixed pin.

As a further improvement, at least side of the turning beam is equipped with overturning hydraulic cylinder fixed pin, the overturning liquid The movable end of cylinder pressure is equipped with fixed ring, and the overturning hydraulic cylinder fixed pin is inserted in fixed ring and can rotate in fixed ring； The fixing end of the overturning hydraulic cylinder is equipped with overturning hydraulic cylinder rotation axis, and otic placode is set on hoisting cross beam, and otic placode is equipped with overturning Hydraulic cylinder mounting hole, the overturning hydraulic cylinder rotating shaft pin are inserted in overturning hydraulic cylinder mounting hole and can be in overturning hydraulic cylinder peaces It fills in hole and rotates；The turning beam fixed pin, overturning hydraulic cylinder fixed pin and overturning hydraulic cylinder rotation axis are arranged in parallel two-by-two.

As a further improvement, first station, the second station, the 3rd station and the 4th station are equal The even axle center setting for being surrounded on the rotating circular disc, the manipulator are four and correspond with above-mentioned each station.

As a further improvement, the 4th station includes:

Graphite cuvette ontology, the graphite cuvette ontology have the first sink and the second sink for loading graphite water；Institute It states the first sink and second sink is respectively used to mould or rear mold before loading；

Rabbling mechanism, the rabbling mechanism are used to stir the graphite water in first sink and second sink, So that the graphite water is in active state；

Cooling body, the cooling body for reducing graphite water in first sink and second sink temperature Degree.

As a further improvement, further include the testing agency for detecting mold oxide content, for mold cleaning the 5th Station；5th station is arranged adjacent to the 4th station and the first station, and is located at the first station, second station, third Station, the 4th station are formed by outside annular ring.

The multiple-station casting machine that the utility model obtains by above-mentioned design controls multiple machinery using circumference rotating disc type Hand cooperates first to fourth station of annular setting.By traditional low pressure casting field in a production cycle, a production week Interim " put sand core, mold, fill type, is blanking, soaked " is only capable of producing a casting, is revised as a production cycle being divided into four need The process " put sand core, fill type, is blanking, soaked " for wanting station to cooperate, wherein molding is directly carried out after sand core to put by manipulator Die closing operation is attributable to and puts in sand core process, above four processes can carry out simultaneously, when above without cooperating with other stations When four processes are fully completed, rotating mechanism rotation is primary, can produce a casting, therefore, in the present invention, although Total production cycle is elongated, but each production cycle can produce four parts of casting, provide the utilization rate of board, and take full advantage of Power consumption maximum and the second station of activity time at most, enable it not be idle.Second station needs to use electric furnace room, and rises liquid Pipe heater is the big equipment of energy consumption.To reduce electric energy loss while improving efficiency, CO2 emissions are reduced, Energy conservation and environmental protection.

In addition, the first station to the 4th station annular is arranged, the occupied area of board entirety is advantageously reduced, sufficiently benefit With space, place resource is saved.

Detailed description of the invention

It, below will be to required in embodiment in order to illustrate more clearly of the technical solution of the utility model embodiment The attached drawing used is briefly described, it should be understood that the following drawings illustrates only some embodiments of the utility model, therefore not It should be considered as the restriction to range, for those of ordinary skill in the art, without creative efforts, It can also be obtained according to these attached drawings other relevant attached drawings.

Fig. 1 is a kind of schematic diagram at the first visual angle of highly efficient multi-position casting machine of the utility model embodiment；

Fig. 2 is a kind of schematic diagram at the second visual angle of highly efficient multi-position casting machine of the utility model embodiment；

Fig. 3 is the structural schematic diagram of rotating mechanism in Fig. 1；

Fig. 4 is A1 partial enlargement diagram in Fig. 3；

Fig. 5 is the structural schematic diagram of the manipulator in blanking state of the utility model embodiment 1；

Fig. 6 is the structural schematic diagram of the manipulator in soaked state of the utility model embodiment 1；

Fig. 7 is the structural schematic diagram of the manipulator in molding state of the utility model embodiment 1；

Fig. 8 is the structural schematic diagram of the 4th station of the utility model embodiment 2；

Fig. 9 is the schematic cross-sectional view of Fig. 8.

Icon:

Dynamic model X1, cover half X2,

First station 11, second station 12,3rd station 13, the 4th station 14, the 5th station 15, manipulator 20,

Lift drive mechanism 21, hoisting cross beam 22, turning beam 23, turnover driving mechanism 24, dynamic model mechanical arm 25, cover half Mechanical arm 26, molding driving mechanism 27, die fixing device 28, rotary drive mechanism 29, ejecting mechanism 30, turning beam fixed pin 31, bearing block 32, otic placode 34,

Rotating mechanism 50, rotating circular disc 51, driving device 52, rotation section 53, adjutage 54, rack 55,

Graphite cuvette ontology 61, the first sink 62, the second sink 63, rabbling mechanism 64, cooling body 65, the first blender 66, the second blender 67, stirring main shaft 68, agitator arm 69.

Specific embodiment

It is practical below in conjunction with this to keep the purposes, technical schemes and advantages of the utility model embodiment clearer The technical solution in the utility model embodiment is clearly and completely described in attached drawing in novel embodiment, shows So, described embodiment is a part of embodiment of the utility model, rather than whole embodiments.It is practical based on this Embodiment in novel, it is obtained by those of ordinary skill in the art without making creative efforts every other Embodiment is fallen within the protection scope of the utility model.Therefore, the implementation to the utility model provided in the accompanying drawings below The detailed description of mode is not intended to limit the range of claimed invention, but is merely representative of the utility model Selected embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not making creative labor Every other embodiment obtained under the premise of dynamic, fall within the protection scope of the utility model.

In the description of the present invention, it should be understood that term " center ", " longitudinal direction ", " transverse direction ", " length ", " width Degree ", " thickness ", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outside", The orientation or positional relationship of the instructions such as " clockwise ", " counterclockwise " be based on the orientation or positional relationship shown in the drawings, be only for Convenient for description the utility model and simplify description, rather than the equipment of indication or suggestion meaning or element must have specifically Orientation is constructed and operated in a specific orientation, therefore should not be understood as limiting the present invention.

In addition, term " first ", " second " are used for descriptive purposes only and cannot be understood as indicating or suggesting relative importance Or implicitly indicate the quantity of indicated technical characteristic.Define " first " as a result, the feature of " second " can be expressed or Implicitly include one or more of the features.The meaning of " plurality " is two or two in the description of the present invention, More than, unless otherwise specifically defined.

In the present invention unless specifically defined or limited otherwise, term " installation ", " connected ", " connection ", " Gu It is fixed " etc. terms shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integral；It can be Mechanical connection, is also possible to be electrically connected；It can be directly connected, two can also be can be indirectly connected through an intermediary The interaction relationship of connection or two elements inside element.It for the ordinary skill in the art, can basis Concrete condition understands the concrete meaning of above-mentioned term in the present invention.

In the present invention unless specifically defined or limited otherwise, fisrt feature the "upper" of second feature or it "lower" may include that the first and second features directly contact, and also may include that the first and second features are not direct contacts but lead to Cross the other characterisation contact between them.Moreover, fisrt feature includes above the second feature " above ", " above " and " above " One feature is right above second feature and oblique upper, or is merely representative of first feature horizontal height higher than second feature.First is special Sign is directly below and diagonally below the second feature including fisrt feature under the second feature " below ", " below " and " below ", or only Indicate that first feature horizontal height is less than second feature.

Embodiment 1:

Fig. 1 is please referred to Fig. 7.A kind of highly efficient multi-position casting machine includes: for filling the first of sand core to injection mold Station 11, the second station 12 for injecting hot melt material to injection mold are cast for placing the molding removed from injection mold The 3rd station 13 of part, the 4th station 14 and manipulator 20 for impregnating mold.

The manipulator 20 is able to drive injection mold and successively passes through the first station 11, second station 12,3rd station 13 With the 4th station 14, and in injection mold activity to corresponding station control injection mold corresponding actions with complete accordingly cast step Suddenly.For example, matching execution with the first station 11 puts sand core operation, manipulator 20 is automatically performed molding operation, with second station 12, which match completion, fills type operation；Cooperate the blanking operation for completing component with 3rd station 13, has been matched with the 4th station 14 At the soaked operation of mold.

First station 11, second station 12,3rd station 13 and the 4th station 14 configure in a ring.In the present embodiment In, the manipulator 20 shares 4, and corresponds with above-mentioned each station.

The multiple-station casting machine also includes rotating mechanism 50, and the rotating mechanism 50 can drive the manipulator 20 The first station 11, second station 12,3rd station 13 and the 4th station 14 are cycled through respectively；And the rotating mechanism 50 is every time Rotation, 4 manipulators 20 respectively correspond one of above-mentioned each station.It should be noted that when the first station 11, the second work When position 12,3rd station 13 and the 4th station 14 are distributed clockwise, 50 driving manipulator 20 of rotating mechanism is rotated clockwise, when When first station 11, second station 12,3rd station 13 and the 4th station 14 are distributed counterclockwise, 50 driving manipulator of rotating mechanism 20 rotate counterclockwise.

The multiple-station casting machine that the utility model obtains by above-mentioned design controls multiple manipulators using circumference rotating disc type 20, cooperate first to fourth station 14 of annular setting.By traditional low pressure casting field in a production cycle, a production In period " sand core put, is molded, is filled type, is blanking, soaked " and being only capable of producing a casting, being revised as a production cycle being divided into four The process " put sand core, fill type, is blanking, soaked " for needing station to cooperate, wherein molding is direct by manipulator 20 after sand core to put Die closing operation is carried out, is not necessarily to cooperate with other stations, is attributable to and puts in sand core process, above four processes can carry out simultaneously, when When above four processes are fully completed, rotating mechanism 50 is rotated once, a casting can be produced, therefore, in the utility model In, although total production cycle is elongated, each production cycle can produce four parts of casting, provide the utilization rate of board, and fill Divide and power consumption maximum and the second station 12 of activity time at most is utilized, it is enabled not to be idle.Second station 12 needs to use electricity Furnace chamber and stalk heater are the big equipment of energy consumption.To reduce electric energy loss while improving efficiency, two are reduced Aoxidize carbon emission amount, energy conservation and environmental protection.

Fig. 3 and Fig. 4 are please referred to, the rotating mechanism 50 includes rack 55, rotational installation in the rotation in the rack 55 Disk 51, to drive the rotating circular disc 51 the driving device 52 that horizontal plane rotates, be located at rotating circular disc 51 below and with The rotation section 53 that rotating circular disc 51 is fixedly connected.It is additionally provided on the side wall of the rotation section 53 and prolongs with what the manipulator 20 was connect Semi-girder 54.The adjutage 54 can be used for increasing manipulator 20 at a distance from the center of rotation of rotating circular disc 51, so that being located at rotation 11 to the 4th station 14 of the first station of 51 lower section of disk can have well-to-do space to be configured, and avoid rotating circular disc 51 It is arranged excessive and increases driving resistance, wastes energy.

Due to needing to undertake the driving of multiple manipulators 20, powerful axial rotation forces are needed, therefore, in the present embodiment In, the outlet of rotating circular disc 51 is set as gear-like, and driving device 52 uses two driving motors, the output of the driving motor Axis is provided with and 51 outlet meshed gears of rotating circular disc.

Fig. 5 is please referred to Fig. 7: the manipulator 20 include lift drive mechanism 21, hoisting cross beam 22, turning beam 23, Turnover driving mechanism 24, molding driving mechanism 27, dynamic model mechanical arm 25, cover half mechanical arm 26,

The top of lift drive mechanism 21 is fixedly connected with adjutage 54.Hoisting cross beam 22 is connected to lift drive mechanism 21, and hoisting cross beam 22 moves up and down in the vertical direction under the driving of lift drive mechanism 21.

Turning beam 23 is rotationally connected with hoisting cross beam 22, and around turning beam 23 under the driving of turnover driving mechanism 24 The pivot axis being connect with hoisting cross beam 22.Dynamic model mechanical arm 25, cover half mechanical arm 26 are set on the turning beam 23, And it can be rotated with turning beam 23.

Molding driving mechanism 27, under the action of molding driving mechanism 27, at least one machine are installed on turning beam 23 Tool arm can move to reduce the distance between two mechanical arms along the long axis direction of turning beam 23, make two mechanical arms It is close to each other or separate to realize molding and die sinking.The end of two mechanical arms is separately installed with die fixing device 28, respectively For installing the dynamic model X1 and cover half X2 of casting.Two die fixing devices 28 are rotatably connected on the end of two mechanical arms respectively Portion, under the driving for the rotary drive mechanism 29 being set in mechanical arm, die fixing device 28 can rotate along its rotation axis, make The opening direction of dynamic model X1 or cover half X2 change, and realize the operation such as blanking, soaked.Ejecting mechanism is additionally provided on die fixing device 28 30, ejecting mechanism 30 has the mandril that can be moved to outside die fixing device 28, thus by mould casting ejection die.

Referring to FIG. 6, the two sides of the turning beam 23 are equipped with the turning beam fixed pin 31 for protruding from turning beam 23, The hoisting cross beam 22 is equipped with and the matched fixation hole of turning beam fixed pin 31；The turnover driving mechanism 24 is overturning liquid The fixing end of cylinder pressure, the overturning hydraulic cylinder is rotationally connected with hoisting cross beam 22, and the movable end for overturning hydraulic cylinder is rotationally connected with Turning beam 23；Overturning hydraulic cylinder extension drives turning beam 23 to be overturn with turning beam fixed pin 31 for axis.

Further, the lower section of the hoisting cross beam 22 is equipped with bearing block 32, and the fixation hole is set to the bearing block On 32, bearing is installed between fixation hole and turning beam fixed pin 31.

Wherein, at least side of the turning beam 23 is equipped with overturning hydraulic cylinder fixed pin, the work of the overturning hydraulic cylinder Moved end is equipped with fixed ring.The overturning hydraulic cylinder fixed pin is inserted in fixed ring and can rotate in fixed ring.

The fixing end of the overturning hydraulic cylinder is equipped with overturning hydraulic cylinder rotation axis, sets otic placode 34, ear on hoisting cross beam 22 Plate 34 is equipped with overturning hydraulic cylinder mounting hole, and the overturning hydraulic cylinder rotating shaft pin is inserted in overturning hydraulic cylinder mounting hole, and It can be rotated in overturning hydraulic cylinder mounting hole；The turning beam fixed pin 31, overturning hydraulic cylinder fixed pin and overturning hydraulic cylinder Rotation axis is arranged in parallel two-by-two.Certainly, turnover driving mechanism 24 or tumble cylinder, details are not described herein again.

Referring to FIG. 1, further including the testing agency for detecting mold oxide content in this embodiment, it to be used for mold cleaning The 5th station 15.5th station 15 is arranged adjacent to the 4th station 14 and the first station 11, and is located at the first station 11, second station 12,3rd station 13, the 4th station 14 are formed by outside annular ring.After mold is by long-time use, Its oxygen content will increase, and when it increases to a certain extent, carry out mold cleaning using the 5th station 15.

The utility model also provides a kind of casting method, is executed by multiple-station casting machine as described above.

Four dynamic models and four cover half are separately mounted on the die fixing device 28 of manipulator 20 by S1.

S2, the manipulator 20 of corresponding first station 11 match execution with the first station 11 and put sand core process；It is then mechanical Hand 20 carries out molding process.

S3, rotating mechanism 50 drive the manipulator 20 to rotate once, the manipulator 20 and second of corresponding second station 12 Station 12 matches execution filling type operation；It is performed simultaneously and completes S2 process.

S4, rotating mechanism 50 drive the manipulator 20 to rotate once, the manipulator 20 and third of corresponding 3rd station 13 Station 13 matches execution blanking procedure；It is performed simultaneously and completes S2, S3 process.

S5, rotating mechanism 50 drive the manipulator 20 to rotate once, the manipulator 20 and the 4th of corresponding 4th station 14 Station 14, which matches, executes soaked process；It is performed simultaneously and completes S2, S3, S5 process.

S6 executes S5 process repeatedly.

S7 successively stops executing corresponding first station 11, second station 12,3rd station 13, the process of the 4th station 14, It shuts down.

Further, it sets and puts the sand core activity duration as 12S, the molding activity duration is 8S；Filling the type activity duration is 20S, The blanking activity duration is 6S, and the soaked activity duration is 6S.To high efficiency production.

It is high using utilization rate of this casting method to board, and speed of production is fast.

Embodiment 2:

Please refer to Fig. 9.The technical effect and reality of device provided by the utility model embodiment, realization principle and generation It is essentially identical to apply example 1, to briefly describe, the present embodiment does not refer to place, can refer to corresponding contents in embodiment 1.

In the present embodiment, first station 11, the second station 12, the 3rd station 13 and the described 4th Station 14 is uniformly surrounded on the axle center setting of the rotating circular disc 51, and the manipulator 20 is 3, when original state, respectively It is corresponding with the first station 11,3rd station 13, the 4th station 14, and the rotating mechanism 50 rotates every time, 3 machines Tool hand 20 respectively corresponds one of above-mentioned each station.

Therefore difference from Example 1 is that each production cycle of embodiment 1 can produce 4 mould castings, this reality 3 casting can be produced by applying example each period.

In the present embodiment, the 4th station 14 includes: graphite cuvette ontology 61, rabbling mechanism 64 and cooling body 65.

The graphite cuvette ontology 61 has the first sink 62 and the second sink 63 for loading graphite water.First water Slot 62 and the second sink 63 are separated by side siding, so that first sink 62 is used respectively with second sink 63 In loading dynamic model X1 or cover half X2.To avoid during mold soaked cooling, dynamic model X1 and cover half X2 are interfered with each other, or Person is only capable of sequentially soaked, influences working efficiency.

Wherein, the rabbling mechanism 64 is used to stir the graphite in first sink 62 and second sink 63 Water, so that the graphite water is in active state.The cooling body 65 is for reducing first sink 62 and described The temperature of graphite water in two sinks 63.

This graphite cuvette provides the first sink 62 and the second sink 63 for loading graphite water.Pass through cooling body 65 With graphite water combine, using the good chemical stability of graphite water, it is corrosion-resistant, thermal conductivity is good, and permeability is low the features such as, accelerate The cooling of mold.Meanwhile by rabbling mechanism 64, so that graphite water is in flow regime, sufficiently contacted with die surface, make mold Graphite powder can be stained with；And the sand mold mold cavity surface of mold can prevent casting scab under the action of graphite powder, it is possible to reduce The burning into sand of cast(ing) surface and sand washing are conducive to the smooth demoulding of product.

In addition, dynamic model and cover half can be placed respectively, be avoided by the way of the first sink 62 and the second sink 63 It is interfered with each other, and reduces cooling effect and die surface glues the effect of graphite powder.To be further that die surface glues graphite powder More more evenly, it is more advantageous to the smooth demoulding for helping product.

Please refer to Fig. 8 and Fig. 9, the rabbling mechanism 64 includes be fixedly installed on 62 lateral wall of the first sink the One blender 66, and it is fixedly installed on the second blender 67 of 63 lateral wall of the second sink.First blender 66 and Two blenders 67 all have blender ontology, driving motor, stirring main shaft 68 and agitator arm 69.Wherein, blender ontology is logical It crosses to weld or rivet and be fixed on the lateral wall of graphite cuvette ontology 61, to save the inner space in sink.

Corresponding, 62 side wall of the first sink and 63 side wall of the second sink are equipped with for first blender 66 And the first through hole that the stirring main shaft 68 of second blender 67 passes through.It first blender 66 and described second stirs The stirring main shaft 68 for mixing machine 67 is protruded into the first sink 62 or the second sink 63 by the first through hole, and end is connected with stirring Impeller 69.Therefore, when blender works, agitator arm 69 can sufficiently stir graphite water, accelerate the cooling of mold and order Graphite water mutually rubs with mold more times, leaves graphite powder and is sticked to die surface, so that product be enabled more smoothly to demould.

The inclination of stirring main shaft 68 penetrates in slot from the first through hole downward, to facilitate installation, or promotion stirring The stability and durability of impeller 69, the stirring main shaft 68 and the plane where the agitator arm 69 are perpendicular.Therefore, The stirring main shaft 68 and the preferred scope of the angle of horizontal plane are 30~50 °, allow agitator arm 69 and water by being arranged such Planar shaped is at corresponding 40~60 ° of angles, so that can not only drive the graphite water of vertical direction when agitator arm 69 rotates Liquid flowing, can also drive the graphite water liquid of transverse direction to flow, help to stir the graphite water of flowing to mold table Face is more contacted with mold.

Above description is merely a prefered embodiment of the utility model, is not intended to limit the utility model, for For those skilled in the art, various modifications and changes may be made to the present invention.All spirit and original in the utility model Within then, any modification, equivalent replacement, improvement and so on be should be included within the scope of protection of this utility model.

Claims (9)

1. a kind of highly efficient multi-position casting machine, includes: for filling the first station of sand core to injection mold, being used for injection mould Tool injects the second station of hot melt material, the 3rd station for placing the mould casting removed from injection mold, for impregnating The 4th station and manipulator of mold；The manipulator is able to drive injection mold and successively passes through the first station, the second work Position, 3rd station and the 4th station, and injection mold corresponding actions are controlled in injection mold activity to corresponding station to complete Corresponding casting step；It is characterized in that, first station, second station, 3rd station and the 4th station configure in a ring；Institute Stating manipulator is 2~4, and the multiple-station casting machine also includes rotating mechanism, and the rotating mechanism can drive the machine Tool hand cycles through the first station, second station, 3rd station and the 4th station respectively；And the rotating mechanism rotates every time, 2 ~4 manipulators respectively correspond one of above-mentioned each station.

2. multiple-station casting machine according to claim 1, which is characterized in that the rotating mechanism includes rack, rotation peace Loaded in the rack rotating circular disc, to drive the rotating circular disc to rotate in horizontal plane driving device, be located at rotation The rotation section being fixedly connected below disk and with rotating circular disc；It is additionally provided on the side wall of the rotation section and is connect with the manipulator Adjutage.

3. multiple-station casting machine according to claim 2, which is characterized in that the manipulator includes being fixed on the extension Lift drive mechanism on arm；It is connected to lift drive mechanism and does vertical lifting movement under the driving of lift drive mechanism Hoisting cross beam；It is rotationally connected with the turning beam of hoisting cross beam, the overturning for driving turning beam to rotate around it axis rotation is driven Motivation structure；On the turning beam and with the dynamic model mechanical arm of turning beam rotation, cover half mechanical arm；Set on turning beam On molding driving mechanism, the molding driving mechanism is used to driving at least dynamic model mechanical arm, the one edge in cover half mechanical arm Turning beam movement is so that dynamic model mechanical arm, cover half mechanical arm are close to each other；It is rotatably connected on dynamic model mechanical arm, cover half machine respectively Die fixing device on tool arm；For driving the rotary drive mechanism of the die fixing device rotation；On die fixing device, Ejecting mechanism with the mandril removed mould casting in mold.

4. multiple-station casting machine according to claim 3, which is characterized in that the two sides of the turning beam are equipped with and protrude from The turning beam fixed pin of turning beam, the hoisting cross beam are equipped with and the matched fixation hole of turning beam fixed pin；It is described Turnover driving mechanism is overturning hydraulic cylinder, and the fixing end of the overturning hydraulic cylinder is rotationally connected with hoisting cross beam, overturns hydraulic cylinder Movable end be rotationally connected with turning beam；Overturning hydraulic cylinder extension drives turning beam to carry out by axis of turning beam fixed pin Overturning.

5. multiple-station casting machine according to claim 4, which is characterized in that be equipped with bearing below the hoisting cross beam Seat, the fixation hole are set on the bearing block, are equipped with bearing between fixation hole and turning beam fixed pin.

6. multiple-station casting machine according to claim 5, which is characterized in that at least side of the turning beam is equipped with and turns over Turn hydraulic cylinder fixed pin, the movable end of the overturning hydraulic cylinder is equipped with fixed ring, and the overturning hydraulic cylinder fixed pin is inserted in solid Determine in ring and can be rotated in fixed ring；The fixing end of the overturning hydraulic cylinder is equipped with overturning hydraulic cylinder rotation axis, and lifting is horizontal Liang Shangshe otic placode, otic placode are equipped with overturning hydraulic cylinder mounting hole, and the overturning hydraulic cylinder rotating shaft pin is inserted in overturning hydraulic cylinder It can rotate in mounting hole and in overturning hydraulic cylinder mounting hole；The turning beam fixed pin overturns hydraulic cylinder fixed pin and turns over Turn hydraulic cylinder rotation axis to be arranged in parallel two-by-two.

7. multiple-station casting machine according to claim 3, which is characterized in that first station, the second station, institute State 3rd station and the 4th station be uniformly surrounded on the axle center setting of the rotating circular disc, the manipulator be four and with Above-mentioned each station corresponds.

8. multiple-station casting machine according to claim 3, which is characterized in that the 4th station includes:

Graphite cuvette ontology, the graphite cuvette ontology have the first sink and the second sink for loading graphite water；Described One sink and second sink are respectively used to load dynamic model or cover half；

Rabbling mechanism, the rabbling mechanism are used to stir the graphite water in first sink and second sink, so that The graphite water is in active state；

Cooling body, the cooling body for reducing graphite water in first sink and second sink temperature.

9. multiple-station casting machine according to claim 4, which is characterized in that further include for detecting mold oxide content Testing agency, the 5th station for mold cleaning；5th station is arranged adjacent to the 4th station and the first station, and position It is formed by outside annular ring in the first station, second station, 3rd station, the 4th station.