CN105964982B - A kind of low-pressure die casting plant - Google Patents

Abstract

A kind of structure improved low-pressure die casting plant, including frame and installation and the low pressure casting machinery hand that walks in the frame, it is sequentially provided with mould cooling station, casting unloading station and casting liquid filling station below the frame, an equipment for cooling die is provided with the mould cooling station, the casting unloading station is provided with a low pressure casting splicing car, and the casting liquid filling station is provided with a casting liquid induction furnace.The present invention is by the way that a low pressure casting machinery hand is inverted in the single support beam of frame, the manipulator is displaced on equipment for cooling die, low pressure casting splicing car and casting liquid induction furnace and is respectively completed mould cooling, the process of casting discharging and casting liquid filling this three independence, whole process automatically completes, so as to not only meet the requirement of product sequence, improve product quality, and simplify device layout, both production cost can be reduced, and can reduces the spatial area shared by each process corresponding device, improves workshop utilization rate.

Description

A kind of low-pressure die casting plant

Technical field

The present invention relates to low pressure casting production equipment, refers in particular to a kind of structure improved low-pressure die casting plant.

Background technology

Low pressure casting is liquid metals is filled die cavity under pressure, to form a kind of method of casting.By institute Pressure is relatively low, so being called low pressure casting.The technical process of low pressure casting is：In the crucible of sealing（Or hermetically sealed can）In, Dry compressed air is passed through, molten metal rises in the presence of gas pressure along stalk, and type is stably entered by cast gate Chamber, and the gas pressure in crucible on liquid level is kept, until untill casting solidification completely.Then the gas pressure on liquid level is released Power, make out not solidified metal liquid stream crucible in liquid pipe, then by cylinder open form and pushing out casting.

Air injection machine of the prior art, because equipment has certain limitation, the motion between moving component is put down Stability is poor, often leads to the decline of casting accuracy；Simultaneously traditional air injection machine automaticity is relatively low, is completed in casting Afterwards, tend not to quickly remove casting, at the same it is also poor for the adaptability of different size mould, and production efficiency is relatively low.

Chinese invention patent application（Application number：201310619096.5）A kind of air injection machine is disclosed, it passes through height Warm vavuum pump realizes that negative pressure of vacuum rises liquid, while core pulling frame and moving platen are set to integral type and controlled by die cylinder rise Drop, so as to enhance the applicability to different size mould, by connecing core platform and connecing the setting of core dolly, realizes and quickly takes Go out casting, production efficiency is higher.

Although above low-pressure die casting plant can targetedly adapt to the mould of different size, but actually use Following defect in journey also be present：1st, after due to completing a casting every time, generally require to cool down mould and cleaned, so as to The impurity that last casting process leaves is removed, and above equipment has no dependency structure, so as to which the quality of casting can be had a strong impact on. 2nd, due to casting liquid extreme temperatures in holding furnace, and the filling position of splicing dolly is arranged in above the holding furnace, easily deteriorated Splicing dolly working environment, reduces its service life, easily causes fault in production to increase, and is unfavorable for extensive high efficiency production.

The content of the invention

The present invention provides a kind of structure improved low-pressure die casting plant, and its main purpose is to overcome existing air injection machine The defects of existing fault in production is more, casting product quality is not high.

In order to solve the above technical problems, the present invention adopts the following technical scheme that：

A kind of structure improved low-pressure die casting plant, including frame and installation and the low pressure casting that walks in the frame Manipulator, the frame is interior to be sequentially provided with mould cooling station, casting below the low pressure casting machinery hand travel region Part unloading station and casting liquid filling station, an equipment for cooling die are provided with the mould cooling station, the casting unloads Material station is provided with a low pressure casting splicing car, and the casting liquid filling station is provided with a casting liquid induction furnace, and the frame includes The spaced apart first edge-on support body of left and right, the second edge-on support body and a both ends are individually fixed in the branch in the middle part of each edge-on support body Crossbeam is supportted, the both sides of the support beam in its longitudinal direction are provided with guide assembly, and the low pressure casting machinery hand includes One slide-and-guide seat, one are installed on the slide-and-guide seat and for driving the drive mechanism of its walking, one to be installed on the cunning The lifting support body of action-oriented seat bottom, a matched moulds support body, a fixation swing arm and one are slidably mounted on the matched moulds support body Interior activity swing arm, the elevating mechanism for controlling the matched moulds support body to carry out displacement up and down is installed in the crane body, Clamping for controlling the activity swing arm to carry out left and right sidesing shifting is installed in the matched moulds support body, the fixed swing arm End is provided with one first mould, and the end of the activity swing arm is provided with second mould being adapted with first mould Tool, the slide-and-guide seat are respectively arranged with the sliding block being adapted with the guide assembly in the position of corresponding each guide assembly Component.

Further, the matched moulds support body is fixed including a matched moulds fixing end, a matched moulds movable end and one by the matched moulds The mould closing guide rail towards matched moulds activity extreme direction arrangement is held, the clamping is a matched moulds hydraulic cylinder, the matched moulds hydraulic cylinder One end be installed on the matched moulds fixing end, the other end is provided with a closing piston bar, and the activity swing arm is installed on the matched moulds On guide rail, and its upper end is connected with the end of the closing piston bar.

Further, the activity swing arm includes second upper frame being slidably mounted in the mould closing guide rail, second Swing mechanism, the second lower frame for being rotatably installed on the second upper frame bottom and it is installed on the second lower frame bottom Second demoulding hydraulic cylinder, one end of second demoulding hydraulic cylinder are fixedly installed in the second lower frame bottom, and the other end is provided with One second demoulding thimble, second mould installion is in the bottom of second lower frame and is provided with for supplying second The second pilot hole that demoulding thimble passes through, second swing mechanism are one second oscillating motor, second oscillating motor One end be installed on the second upper frame, the other end is provided with one second oscillating-piston bar, and the top of second lower frame includes One the second articulated section being hinged with second upper frame and the second clicking section above second articulated section, described the The end of two oscillating-piston bars is articulated with second clicking section.

Further, the fixed swing arm includes first upper frame being installed in the matched moulds fixing end, the first pendulum Motivation structure, the first lower frame for being rotatably installed on the first upper frame bottom and be installed on the first lower frame bottom One demoulding hydraulic cylinder, one end of first demoulding hydraulic cylinder are fixedly installed in the first lower frame bottom, and the other end is provided with one First demoulding thimble, first mould installion is in the bottom of first lower frame and is provided with for de- for first The first pilot hole that mould thimble passes through, first swing mechanism are one first oscillating motor, first oscillating motor One end is installed on the first upper frame, and the other end is provided with one first oscillating-piston bar, and the top of first lower frame includes one The first articulated section and the first clicking section above first articulated section being hinged with first upper frame, described first The end of oscillating-piston bar is articulated with first clicking section.

Further, riser guide is provided with below the slide-and-guide seat, at least one end of the lifting support body is set The lifting slider being adapted with the riser guide is equipped with, the elevating mechanism is a lifting hydraulic cylinder, the lifting hydraulic cylinder Upper end is articulated in the slide-and-guide seat, and lower end is provided with a lifting piston rod, and the end of the lifting piston rod is connected to On the lifting support body, the matched moulds support body is fixedly installed on the lifting support body.

Further, the equipment for cooling die includes a graphite cuvette, at least a rabbling mechanism and cooling fluid confession Device is answered, the graphite cuvette includes graphite cuvette outside plate, graphite cuvette inner panel, inwardly enclosed by the graphite cuvette inner panel and limit what is determined and formed A plurality of graphite water accommodation spaces, use that is fixed and being formed of limiting outwards and by the graphite cuvette outside plate is inwardly enclosed by the graphite cuvette inner panel In the dividing plate that a plurality of interleaveds are provided with the mezzanine space being passed through for cooling fluid, the mezzanine space, the dividing plate will The mezzanine space is divided into the coolant flow channel of an one-way flow.

Further, the graphite water accommodation space is provided with two, corresponds to the first mould respectively and the second mould is set, Be correspondingly arranged on a rabbling mechanism in each graphite water accommodation space, the rabbling mechanism include a stirring motor, one with The stirring main shaft and an agitator arm, the stirring motor of stirring motor output end drive connection are installed on the graphite cuvette The outside of outside plate, the stirring main shaft is sequentially through graphite cuvette outside plate, mezzanine space, graphite cuvette inner panel after the graphite water capacity It is connected in being empty with the agitator arm.

Further, the stirring main shaft obliquely stretches into the graphite water accommodation space from top to bottom.

Further, the described first edge-on support body includes two first support posts and is set up in two first support post The first longeron pedestal on top, side is provided with a cabinet space for being used to hold hydraulic oil in the first longeron pedestal, separately Side is built-in with the hydraulic drive unit being connected with the cabinet space, and the side of the first longeron pedestal is provided with plural number Individual to be used to mutually get filling head continuously with hydraulic actuator, the filling head is connected with the output end of the hydraulic drive unit.

Further, the described second edge-on support body includes two second support posts and is set up in two second support post The second longeron pedestal on top, the first ventilation space is provided with the second longeron pedestal, and at least 1 second support is vertical The second ventilation space being connected with first ventilation space is provided with post, the second support post side is provided with multiple Several to be used to mutually get ventilation head continuously with casting the blow vent of liquid induction furnace, the ventilation head is connected with second ventilation space, First ventilation space is connected with a ventilation pump.

Further, the casting liquid induction furnace includes body of heater, bell, is arranged at below body of heater and for raw material in body of heater The induction coil assembly heated, the casting liquid accommodation space being arranged in body of heater, it is provided with by a plurality of liters on the bell The liquid filling inlet portion of liquid pipe pedestal composition, the liter liquid stretched into below casting liquid liquid level is correspondingly installed on each stalk pedestal Pipe, is provided with the bell and ventilation head that the casting liquid accommodation space is connected.

Further, the stalk includes metal tubing string, is opened in the winding slot and arrangement of the metal tubing string side wall Electric heating unit in the winding slot.

Further, the electric heating unit is resistance heating block or Electromagnetic Heating block.

Further, the low pressure casting splicing car connects including a drive cylinder, a lift cylinder, a tumble cylinder, one Truck fixed support, one can movably be installed on splicing car movement support on the splicing car fixed support, one can be upper and lower Movably be installed on the splicing car movement support on splicing car lifting support, one be rotationally articulated in the splicing car lifting branch Splicing car turnover bracket and one on frame are fixedly installed in the splicing car welding hopper on the splicing car turnover bracket, the drive The pedestal of cylinder of taking offence is installed on the splicing car fixed support, and the pistons end of the drive cylinder moves with the splicing car Dynamic support is mutually fixed, and the pedestal of the lift cylinder is installed on the splicing car movement support, and the work of the lift cylinder Stopper rod end is mutually fixed with the splicing car lifting support, and the pedestal of the tumble cylinder is installed on the splicing car lifting support On, and its piston rod end is connected with the splicing car splicing car turnover bracket.

Further, complex root lifting guide pillar is provided with the splicing car lifting support, the splicing car moves support Upper corresponding position is provided with the guide sleeve being adapted with each lifting guide pillar.

Further, the splicing car movement support is provided with stable steering below drive cylinder installation site and fixed , stable steering wheel is rotatably mounted with the stable steering fixed seat, the splicing car fixed support is pacified in drive cylinder The guide surface abutted against in the stable steering wheel is provided with below holding position.

Further, the splicing car turnover bracket is provided with for detecting splicing car below splicing car welding hopper Whether weld has the blanking detection unit of metal casting on hopper.

Compared to the prior art, beneficial effect caused by the present invention is:

1st, the present invention is simple in construction, practical, by the single support that a low pressure casting machinery hand is inverted in frame On crossbeam so that the low pressure casting machinery hand can be displaced to equipment for cooling die, low pressure casting splicing car and casting liquid inductance should Mould cooling, the process of casting discharging and casting liquid filling this three independence are respectively completed on stove, whole process has automated Into, so as to not only meet the requirement of product sequence, product quality is improved, and simplify device layout, the thing of support beam one is more With, frame use is can not only be used for, also serves as guide rail use, and then production cost is reduced, reduce each process corresponding device institute The spatial area accounted for, improve workshop utilization rate.

2nd, in the present invention, the structure of low pressure casting machinery hand is simple, cost is relatively low, and its major part is divided into three pieces, rises Descending mechanism, clamping and the oscillating arm mechanisms being made up of fixed swing arm and activity swing arm, it is respectively completed flexible, arm pawl up and down Close and mould folds these three productions action, thus not only meet production requirement, and it is logical entirely to produce control action Cross hydraulic control, control accuracy is high, cost is low, not only can be with available for the casting of kirsite and the various widgets of copper alloy The internal porosity of product is greatly reducing, improves product quality, and cost is well below using Serve Motor Control Other industrial machinery arms, receive the welcome of lots of manufacturers.

3rd, in the present invention, by by the inside and outside harden structure that is arranged to of graphite cuvette, and effectively utilize between inner and outer plates Mezzanine space, be transformed into the coolant flow channel of one-way flow, so not only save arrangement coiled pipe exchange heat it is required Cost, and space in graphite cuvette can be fully saved, expand the volume that graphite water is held to a certain extent, more can be effective Solve the problems, such as that the difficult cleaning triggered because long-term use of coiled pipe brings scale build-up and heat exchanger effectiveness decline, so as to big The earth improves the service life and heat exchange efficiency of the present invention.

4th, in the present invention, by being designed to the first longeron pedestal of the first edge-on support body to substitute conventional hydraulic device Hydraulic pressure casing, existing equipment structure is not only made full use of to realize one-object-many-purposes, reduces design cost, and hydraulic oil is designed Aloft, hydraulic operation energy consumption can be both reduced, and can makes full use of headroom, is also advantageous to the clean and tidy of underground simultaneously Arrangement.

5th, in the present invention, by the second side stand structural reform being dressed up into built-in ventilation space or internal hide sets breather pipe, Existing equipment structure is so not only made full use of to realize one-object-many-purposes, reduces design cost, and breather pipe can be carried out Protect, can effectively prevent breather pipe aging or damage, be also advantageous to the clean and tidy arrangement of breather line simultaneously.

6th, in the present invention, the entrance of multiple casting liquid fillings can be designed to by casting on liquid induction furnace（I.e. multiple stalk seats Body）, such user can be according to production needs, and selection needs to carry out the quantity of casting liquid filling, so undoubtedly improves unit Production capacity in time, thus, be advantageous to further widen applicable situation of the invention.

7th, in the present invention, electric heating unit is arranged by the nozzle position in stalk, effectively can solved in body of heater Casting liquid when carrying out casting liquid filling because temperature reduces and caused by cast the problem of liquid mobility is deteriorated, ensure that casting liquid smoothly flows into mould In tool, Electric heating is not only simple in structure, and does not produce burning things which may cause a fire disaster, thus it is hidden to greatly reduce the safety in production process Suffer from, and be advantageous to improve shopwork environment.

8th, in the present invention, hopper progress lifting operation is welded to dock truck by setting a lift cylinder, works as splicing When be located at the lower section of manipulator, lift cylinder can jack up splicing car upwards and weld hopper car welding hopper, it is furthered and machine Spacing between tool hand, so as to be effectively reduced each metal casting drop docking truck welding hopper impact dynamics, The mechanical loss that splicing car welding hopper is subjected to is reduced, and then extends the service life of splicing car welding hopper, completes splicing Afterwards, lift cylinder can control splicing car welding hopper to decline, and smoothly coordinate drive cylinder and tumble cylinder to be respectively completed Traversing feeding and the action for overturning discharging.

9th, in the present invention, by designing low pressure casting splicing car, it is ensured that, can be certainly after completing a casting every time Casting is transported on dynamic ground, is automatically performed discharging action, and whole process is to carry out cooperation completion by the cylinder of three different purposes, It need not manually participate in, thus human cost can either be saved, labor intensity can be reduced again.

10th, in the present invention, by designing blanking detection unit（Can be weight sensor or feeler）, can Whether dropped with automatic detection casting so that splicing car hopper can be automatically performed lifting splicing, decline return, traversing feeding with And upset discharging this series of actions, and, with automatic cycle, can be advantageous to improve the automaticity of equipment.

Brief description of the drawings

Fig. 1 is the structural representation of embodiment mesolow Casting Equipment.

Fig. 2 is the structural representation that liquid induction furnace is cast in embodiment.

Fig. 3 is the structural representation of embodiment mesolow foundry machinery hand.

Fig. 4 is the structural representation of embodiment mesolow foundry machinery half part on hand.

Fig. 5 is Fig. 4 diagrammatic cross-section.

Fig. 6 is the structural representation of embodiment mesolow foundry machinery subordinate half part.

Fig. 7 is Fig. 6 diagrammatic cross-section.

Fig. 8 is the structural representation that embodiment mesolow casts splicing car.

Fig. 9 is Fig. 8 front view.

Figure 10 is the structural representation of equipment for cooling die in embodiment.

Figure 11 is the structural representation that liquid filling inlet portion in liquid induction furnace is cast in embodiment.

Figure 12 is Figure 11 along the diagrammatic cross-section on A-A directions.

Figure 13 is the structural representation of stalk in embodiment.

Figure 14 is Figure 10 top view.

Embodiment

Illustrate the embodiment of the present invention with reference to the accompanying drawings.

Reference picture 1- Figure 14.A kind of structure improved low-pressure die casting plant, including frame 1 and install and walk in the machine Low pressure casting machinery hand 2 on frame 1, the interior lower section positioned at the travel region of low pressure casting machinery hand 2 of the frame 1 are sequentially set Have and be provided with mould cooling station 1a, casting unloading station 1b and casting liquid filling station 1c, the mould cooling station 1a One equipment for cooling die 3, the casting unloading station 1b are provided with a low pressure casting splicing car 4, the casting liquid filling station 1c A casting liquid induction furnace 5 is provided with, the frame 1 includes the spaced apart first edge-on support body 10 of left and right, the second edge-on support body 11 And one both ends be individually fixed in the support beam 12 at the middle part of each edge-on support body 10,11, the support beam 12 is in its length side Upward both sides are provided with guide assembly 13, and the low pressure casting machinery hand 2 is installed on the cunning including a slide-and-guide seat 20, one On action-oriented seat 20 and for driving its drive mechanism 21, one walked to be installed on the crane of the bottom of slide-and-guide seat 20 Body 22, a matched moulds support body 23, one fix the activity swing arm that swing arm 24 and one is slidably mounted in the matched moulds support body 23 25, elevating mechanism 26 for controlling the matched moulds support body to be shifted about 23 is installed in the lifting support body 22, it is described Clamping 27 for controlling the activity swing arm 25 to carry out left and right sidesing shifting, the fixed swing arm are installed in matched moulds support body 23 24 end is provided with one first mould 28, and the end of the activity swing arm 25 is provided with one and is adapted with first mould 28 The second mould 29, the slide-and-guide seat 20 is respectively arranged with and the set of rails in the position of corresponding each guide assembly 13 The slide block assembly 200 that part 13 is adapted.The present embodiment is by the way that a low pressure casting machinery hand 2 to be inverted in the single support of frame 1 On crossbeam 12 so that the low pressure casting machinery hand 2 can be displaced to equipment for cooling die 3, low pressure casting splicing car 4 and casting liquid Mould cooling, the process of casting discharging and casting liquid filling this three independence are respectively completed on induction furnace 5, whole process is automatic Change and complete, so as to not only meet the requirement of product sequence, improve product quality, and simplify device layout, by support beam 12 One-object-many-purposes, it can not only be used for frame 1 and use, also serve as guide rail use, and then reduce production cost, it is corresponding to reduce each process Spatial area shared by equipment, improve workshop utilization rate.

Reference picture 1- Figure 14.The matched moulds support body 23 includes a matched moulds fixing end 230, a matched moulds movable end 231 and one The mould closing guide rail 232 arranged by the matched moulds fixing end 230 towards the direction of matched moulds movable end 231, the clamping 27 are one Matched moulds hydraulic cylinder 270, one end of the matched moulds hydraulic cylinder 270 are installed on the matched moulds fixing end 230, and the other end is lived provided with a matched moulds Stopper rod 271, the activity swing arm 25 are installed in the mould closing guide rail 232, and its upper end and the closing piston bar 271 End connects.

Reference picture 1- Figure 14.The activity swing arm 25 is slidably mounted on second in the mould closing guide rail 232 including one Support body 250, the second swing mechanism 251, the second lower frame 252 for being rotatably installed on the bottom of the second upper frame 250 and The second demoulding hydraulic cylinder 253 of the bottom of the second lower frame 252 is installed on, peace is fixed in one end of second demoulding hydraulic cylinder 253 Loaded on the bottom of the second lower frame 252, the other end is provided with one second demoulding thimble 254, and second mould 29 is installed on described The bottom of second lower frame 252 and the second pilot hole for passing through for the second demoulding thimble 254 is provided with, described the Two swing mechanisms 251 are one second oscillating motor 255, and one end of second oscillating motor 255 is installed on the second upper frame 250, the other end is provided with one second oscillating-piston bar 256, and the top of second lower frame 252 is included on one and described second The second be hinged articulated section 257 of support body 250 and the second clicking section 258 above second articulated section 257, described second The end of oscillating-piston bar 256 is articulated with second clicking section 258.

Reference picture 1- Figure 14.The fixed swing arm 24 includes first restocking being installed in the matched moulds fixing end 230 Body 240, the first swing mechanism 241, the first lower frame 242 for being rotatably installed on the bottom of the first upper frame 240 and peace The first demoulding hydraulic cylinder 243 loaded on the bottom of the first lower frame 242, one end of first demoulding hydraulic cylinder 243 are fixedly mounted In the bottom of the first lower frame 242, the other end is provided with one first demoulding thimble 244, and first mould 28 is installed on described The bottom of one lower frame 242 and the first pilot hole for passing through for the first demoulding thimble 244 is provided with, described first Swing mechanism 241 is one first oscillating motor 245, and one end of first oscillating motor 245 is installed on the first upper frame 240, the other end is provided with one first oscillating-piston bar 246, and the top of first lower frame 242 is included on one and described first The first be hinged articulated section 247 of support body 240 and the first clicking section 248 above first articulated section 247, described first The end of oscillating-piston bar 246 is articulated with first clicking section 248.

Reference picture 1- Figure 14.The lower section of the slide-and-guide seat 20 is provided with riser guide 201, the lifting support body 22 At least one end is provided with the lifting slider 220 being adapted with the riser guide 201, and the elevating mechanism 26 is a raise-lower hydraulic Cylinder 260, the upper end of the lifting hydraulic cylinder 260 are articulated in the slide-and-guide seat 20, and lower end is provided with a lifting piston rod 261, the end of the lifting piston rod 261 is connected on the lifting support body 22, and the matched moulds support body 23 is fixedly installed in institute State on lifting support body 22.

Reference picture 1- Figure 14.It is cold that the equipment for cooling die 3 includes a graphite cuvette 30, an at least rabbling mechanism 31 and one But fluid supply apparatus, the graphite cuvette 30 include graphite cuvette outside plate 301, graphite cuvette inner panel 302, by the graphite cuvette inner panel 302 Inwardly enclose limit it is fixed and formed a plurality of graphite water accommodation spaces 303, by the graphite cuvette inner panel 302 outwards and by the graphite cuvette Outside plate 301 inwardly encloses the mezzanine space for being used to be passed through for cooling fluid that is fixed and being formed of limiting, and is provided with the mezzanine space The mezzanine space is divided into the coolant flow channel of an one-way flow by the dividing plate of a plurality of interleaveds, the dividing plate.The graphite Water accommodation space 303 is provided with two, corresponds to the first mould 28 respectively and the second mould 29 is set, each graphite water accommodation space A rabbling mechanism 31 is correspondingly arranged in 303, the rabbling mechanism 31 includes a stirring motor 310, one and stirring electricity The agitator arm 312 of stirring main shaft 311 and one of the output end of machine 310 drive connection, the stirring motor 310 are installed on the stone The outside of ink tank outside plate 301, the stirring main shaft 311 is sequentially through graphite cuvette outside plate 301, mezzanine space, graphite cuvette inner panel 302 It is connected with the agitator arm 312 in the graphite water accommodation space 303.The stirring main shaft 311 is inclined from top to bottom Tiltedly stretch into the graphite water accommodation space 303.The present embodiment by by the inside and outside harden structure that is arranged to of graphite cuvette 30, and The mezzanine space between inner and outer plates is effectively utilized, is transformed into the coolant flow channel of one-way flow, so not only saves arrangement snake Shape pipe carries out the required cost that exchanges heat, and can fully save space in graphite cuvette 30, has expanded graphite to a certain extent The volume that water is held, more can effectively solve the difficult cleaning triggered because long-term use of coiled pipe brings scale build-up and heat is handed over The problem of efficiency declines is changed, so as to greatly improve the service life of the present invention and heat exchange efficiency.

Reference picture 1- Figure 14.The first edge-on support body 10 include two first support posts 100 and be set up in this two the The first longeron pedestal 101 on the top of one support post 100, side is provided with one and is used to hold in the first longeron pedestal 101 The cabinet space 102 of hydraulic oil, opposite side are built-in with the hydraulic drive unit being connected with the cabinet space 102, and described The side of one longeron pedestal 101 be provided with it is a plurality of be used to hydraulic actuator mutually get filling head continuously, the filling head with it is described The output end of hydraulic drive unit is connected.The present embodiment is by the way that the first longeron pedestal 101 of the first edge-on support body 10 is designed to The hydraulic pressure casing of conventional hydraulic device is substituted, not only makes full use of existing equipment structure to realize one-object-many-purposes, reduction is designed to This, and by hydraulic oil design aloft, hydraulic operation energy consumption can be both reduced, and can makes full use of headroom, also simultaneously Be advantageous to the clean and tidy arrangement of underground.The second edge-on support body 11 includes two second support posts 110 and is set up in this The second longeron pedestal 111 on the top of two second support post 110, the first ventilation sky is provided with the second longeron pedestal 111 Between, it is provided with the second ventilation space being connected with first ventilation space, institute at least 1 second support post 110 State the side of the second support post 110 be provided with it is a plurality of be used to mutually get ventilation head continuously with casting the blow vent of liquid induction furnace 5, it is described logical Gas head is connected with second ventilation space, and first ventilation space is connected with a ventilation pump.In the present embodiment, institute State ventilation head by breather pipe with the ventilation pump to be connected, breather pipe can be hidden and be located at second side by user The first ventilation space or the second ventilation space in stand body 11.The present embodiment is built-in by the way that the second edge-on support body 11 is repacked into Ventilation space or internal hide set breather pipe, so not only make full use of existing equipment structure to realize one-object-many-purposes, reduction is set Cost is counted, and breather pipe can be protected, can effectively prevent breather pipe aging or damage, it is also simultaneously favourable In the clean and tidy arrangement of breather line.

Reference picture 1- Figure 14.The casting liquid induction furnace 5 includes body of heater 50, bell 51, is arranged at the lower section of body of heater 50 and is used for The induction coil assembly 52 heated to raw material in body of heater 50, the casting liquid accommodation space being arranged in body of heater 50, the bell The liquid filling inlet portion 54 being made up of a plurality of stalk pedestals 53 is provided with 51, is correspondingly provided with each stalk pedestal 53 One stalk 55 stretched into below casting liquid liquid level, is provided with the bell 51 and ventilation that the casting liquid accommodation space is connected Head.The entrance of multiple casting liquid fillings can be designed to by being cast in the present embodiment on liquid induction furnace 5（I.e. multiple pedestals 53 of stalk 55）, So user can be according to production needs, and selection needs to carry out the quantity of casting liquid filling, so undoubtedly improves the unit interval Interior production capacity, thus, be advantageous to further widen applicable situation of the invention.The stalk 55 includes metal tubing string 550th, the electric heating unit for being opened in the winding slot 551 of the side wall of metal tubing string 550 and being arranged in the winding slot 551 552., the electric heating unit 552 is resistance heating block or Electromagnetic Heating block.The present embodiment passes through the mouth of pipe in stalk 55 Location arrangements electric heating unit 552, can effectively solve the casting liquid in body of heater 50 when carrying out casting liquid filling because temperature reduce and Causing to cast the problem of liquid mobility is deteriorated, ensure that casting liquid is smoothly flowed into mould, Electric heating is not only simple in structure, and not Burning things which may cause a fire disaster is produced, thus greatly reduces the potential safety hazard in production process, and is advantageous to improve shopwork environment.

Reference picture 1- Figure 14.The low pressure casting splicing car 4 includes a drive cylinder 40, a lift cylinder 41, one is overturn The splicing car that cylinder 42, a splicing car fixed support 43, one can be movably installed on the splicing car fixed support 43 moves The splicing car lifting support 45, one that dynamic support 44, one can be installed on splicing car movement support 44 up or down is rotatable The splicing car turnover bracket 46 and one that ground is articulated on the splicing car lifting support 45 is fixedly installed in splicing car upset branch Splicing car welding hopper 47 on frame 46, the pedestal of the drive cylinder 40 are installed on the splicing car fixed support 43, and And the pistons end of the drive cylinder 40 is fixed with the splicing car movement phase of support 44, the pedestal installation of the lift cylinder 41 Moved in the splicing car on support 44, and the piston rod end of the lift cylinder 41 and the phase of splicing car lifting support 45 Fixed, the pedestal of the tumble cylinder 42 is installed on the splicing car lifting support 45, and its piston rod end with it is described Splicing car splicing car turnover bracket 46 is connected.Complex root lifting guide pillar 450, institute are provided with the splicing car lifting support 45 State corresponding position on splicing car movement support 44 and be provided with the guide sleeve 440 being adapted with each lifting guide pillar 450.The splicing Car movement support 44 is provided with stable steering fixed seat 441 below the installation site of drive cylinder 40, and the stable steering is fixed Stable steering wheel 442 is rotatably mounted with seat 441, the splicing car fixed support 43 is in the installation site of drive cylinder 40 Lower section is provided with the guide surface 430 abutted against in the stable steering wheel 442.The splicing car turnover bracket 46 welds in splicing car The lower section of receiving hopper 47 is provided with the blanking detection unit whether on splicing car welding hopper 47 for detecting with metal casting 49.The present embodiment is by designing low pressure casting splicing car 4, it is ensured that, can be automatically by casting after completing a casting every time Part is transported, and is automatically performed discharging action, whole process is to carry out cooperation completion by the cylinder of three different purposes, it is not necessary to people Work participates in, thus can either save human cost, can reduce labor intensity again.

Compared to the prior art, beneficial effect caused by the present invention is:

In the present invention, the structure of low pressure casting machinery hand 2 is simple, cost is relatively low, and its major part is divided into three pieces, lifting Mechanism 26, clamping 27 and the oscillating arm mechanisms being made up of fixed swing arm 24 and activity swing arm 25, be respectively completed up and down it is flexible, The opening and closing of arm pawl and mould fold these three productions action, thus not only meet production requirement, and entirely produce control action It is that control accuracy is high by hydraulic control, cost is low, available for the casting of kirsite and the various widgets of copper alloy, no The internal porosity of product can be only greatly reducing, improves product quality, and cost is well below using servomotor Other industrial machinery arms of control, receive the welcome of lots of manufacturers.

The embodiment of the present invention is above are only, but the design concept of the present invention is not limited thereto, it is all to utilize this Conceive the change that unsubstantiality is carried out to the present invention, the behavior for invading the scope of the present invention all should be belonged to.

Claims (8)

1. a kind of alloy low-pressure die casting plant, including frame and installation and the low pressure casting machinery hand that walks in the frame, It is characterized in that：It is sequentially provided with mould bosher below the low pressure casting machinery hand travel region in the frame Position, casting unloading station and casting liquid filling station, an equipment for cooling die, the casting are provided with the mould cooling station Part unloading station is provided with a low pressure casting splicing car, and the casting liquid filling station is provided with a casting liquid induction furnace, the frame It is individually fixed in including the spaced apart first edge-on support body of left and right, the second edge-on support body and a both ends in the middle part of each edge-on support body Support beam, the both sides of the support beam in its longitudinal direction are provided with guide assembly, the low pressure casting machinery hand It is installed on including a slide-and-guide seat, one on the slide-and-guide seat and for driving the drive mechanism of its walking, one to be installed on The lifting support body of the slide-and-guide seat bottom, a matched moulds support body, a fixation swing arm and one are slidably mounted on the matched moulds Activity swing arm in support body, the lift for controlling the matched moulds support body to carry out displacement up and down is installed in the crane body Structure, the clamping for controlling the activity swing arm to carry out left and right sidesing shifting, the fixed pendulum are installed in the matched moulds support body The end of arm is provided with one first mould, the end of the activity swing arm be provided with one be adapted with first mould second Mould, the slide-and-guide seat are respectively arranged with the cunning being adapted with the guide assembly in the position of corresponding each guide assembly Block assembly；The matched moulds support body include a matched moulds fixing end, a matched moulds movable end and one by the matched moulds fixing end towards the conjunction The mould closing guide rail of mould activity extreme direction arrangement, the clamping are a matched moulds hydraulic cylinder, and one end of the matched moulds hydraulic cylinder is installed In the matched moulds fixing end, the other end is provided with a closing piston bar, and the activity swing arm is installed in the mould closing guide rail, and Its upper end is connected with the end of the closing piston bar；The activity swing arm is slidably mounted in the mould closing guide rail including one Second upper frame, the second swing mechanism, the second lower frame for being rotatably installed on the second upper frame bottom and it is installed on Second demoulding hydraulic cylinder of the second lower frame bottom, one end of second demoulding hydraulic cylinder are fixedly installed under the second lower frame Portion, the other end are provided with one second demoulding thimble, and second mould installion is in the bottom of second lower frame and thereon The second pilot hole for being passed through for the second demoulding thimble is provided with, second swing mechanism is one second oscillating motor, One end of second oscillating motor is installed on the second upper frame, and the other end is provided with one second oscillating-piston bar, and described second The top of lower frame includes second articulated section being hinged with second upper frame and above second articulated section Second clicking section, the end of the second oscillating-piston bar are articulated with second clicking section.

A kind of 2. alloy low-pressure die casting plant as claimed in claim 1, it is characterised in that：The fixed swing arm is installed on including one The first upper frame, the first swing mechanism in the matched moulds fixing end, it is rotatably installed on the of the first upper frame bottom One lower frame and the first demoulding hydraulic cylinder for being installed on the first lower frame bottom, one end of first demoulding hydraulic cylinder are fixed The first lower frame bottom is installed on, the other end is provided with one first demoulding thimble, and first mould installion is under described first The bottom of support body and the first pilot hole for passing through for the first demoulding thimble is provided with, first swing mechanism is One first oscillating motor, one end of first oscillating motor are installed on the first upper frame, and the other end is provided with one first pendulum Piston bar, the top of first lower frame include first articulated section being hinged with first upper frame and positioned at this The first clicking section above first articulated section, the end of the first oscillating-piston bar are articulated with first clicking section.

A kind of 3. alloy low-pressure die casting plant as claimed in claim 2, it is characterised in that：The lower section of the slide-and-guide seat is set There is riser guide, at least one end of the lifting support body is provided with the lifting slider being adapted with the riser guide, the liter Descending mechanism is a lifting hydraulic cylinder, and the upper end of the lifting hydraulic cylinder is articulated in the slide-and-guide seat, and lower end is provided with one liter Piston rod is dropped, and the end of the lifting piston rod is connected on the lifting support body, and the matched moulds support body is fixedly installed in described Lift on support body.

A kind of 4. alloy low-pressure die casting plant as claimed in claim 1, it is characterised in that：The equipment for cooling die includes a stone Ink tank, at least a rabbling mechanism and a coolant supply, the graphite cuvette is including in graphite cuvette outside plate, graphite cuvette Plate, inwardly enclose by the graphite cuvette inner panel a plurality of graphite water accommodation spaces, outside by the graphite cuvette inner panel that are fixed and being formed of limiting And the mezzanine space for being used to be passed through for cooling fluid that is fixed and being formed of limiting, the mezzanine space are inwardly enclosed by the graphite cuvette outside plate The dividing plate of a plurality of interleaveds is inside provided with, the mezzanine space is divided into the coolant flow channel of an one-way flow by the dividing plate.

A kind of 5. alloy low-pressure die casting plant as claimed in claim 1, it is characterised in that：The first edge-on support body includes two the One support post and the first longeron pedestal for being set up in the two first support post top, side in the first longeron pedestal A cabinet space for being used to hold hydraulic oil is provided with, opposite side is built-in with the hydraulic-driven list being connected with the cabinet space Member, the side of the first longeron pedestal are provided with a plurality of filling heads for being connected with hydraulic actuator, the filling head It is connected with the output end of the hydraulic drive unit.

A kind of 6. alloy low-pressure die casting plant as claimed in claim 1, it is characterised in that：The second edge-on support body includes two the Two support posts and the second longeron pedestal for being set up in the two second support post top, the second longeron pedestal is interior to be set There is the first ventilation space, it is logical that second to be connected with first ventilation space is provided with least 1 second support post Headroom, the second support post side are provided with a plurality of ventilation heads for being used to be connected with casting the blow vent of liquid induction furnace, The ventilation head is connected with second ventilation space, and first ventilation space is connected with a ventilation pump.

A kind of 7. alloy low-pressure die casting plant as claimed in claim 1, it is characterised in that：The casting liquid induction furnace include body of heater, Bell, it is arranged at below body of heater and for the induction coil assembly heated to raw material in body of heater, the casting being arranged in body of heater Liquid accommodation space, the liquid filling inlet portion being made up of a plurality of stalk pedestals, each stalk pedestal are provided with the bell Upper correspondence is provided with a stalk stretched into below casting liquid liquid level, is provided with the bell and is connected with the casting liquid accommodation space Logical ventilation head, the stalk include metal tubing string, be opened in the winding slot of the metal tubing string side wall and be arranged in this around Electric heating unit in wire casing.

A kind of 8. alloy low-pressure die casting plant as claimed in claim 1, it is characterised in that：The low pressure casting splicing car includes one Drive cylinder, a lift cylinder, a tumble cylinder, a splicing car fixed support, one can movably be installed on the splicing car Splicing car movement support, a splicing car that can be installed on up or down on splicing car movement support on fixed support lift The splicing car turnover bracket and one that support, one are rotationally articulated on the splicing car lifting support are fixedly installed in the splicing Splicing car welding hopper on car turnover bracket, the pedestal of the drive cylinder are installed on the splicing car fixed support, and And the pistons end of the drive cylinder and the splicing car movement support are mutually fixed, the pedestal of the lift cylinder is installed on described On splicing car movement support, and the piston rod end of the lift cylinder is mutually fixed with the splicing car lifting support, described to turn over The pedestal of rotaring cylinder is installed on the splicing car lifting support, and its piston rod end and the splicing car turnover bracket phase Connection.