CN110496945A - Full-automatic cold-box core blower - Google Patents
Full-automatic cold-box core blower Download PDFInfo
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- CN110496945A CN110496945A CN201910902971.8A CN201910902971A CN110496945A CN 110496945 A CN110496945 A CN 110496945A CN 201910902971 A CN201910902971 A CN 201910902971A CN 110496945 A CN110496945 A CN 110496945A
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- sand
- frame
- straight line
- pressure head
- line track
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- 239000004576 sand Substances 0.000 claims abstract description 157
- 230000007246 mechanism Effects 0.000 claims abstract description 111
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims abstract description 14
- 238000010276 construction Methods 0.000 claims abstract description 11
- 230000000149 penetrating effect Effects 0.000 claims description 25
- 238000007664 blowing Methods 0.000 claims description 18
- 230000008859 change Effects 0.000 claims description 10
- 239000007788 liquid Substances 0.000 claims description 8
- 238000007667 floating Methods 0.000 claims description 6
- 239000007921 spray Substances 0.000 claims description 6
- 238000000605 extraction Methods 0.000 claims description 4
- 230000005611 electricity Effects 0.000 claims description 3
- 230000003584 silencer Effects 0.000 claims description 3
- 239000007787 solid Substances 0.000 claims description 3
- 239000000203 mixture Substances 0.000 claims 1
- ZMANZCXQSJIPKH-UHFFFAOYSA-N Triethylamine Chemical compound CCN(CC)CC ZMANZCXQSJIPKH-UHFFFAOYSA-N 0.000 description 18
- 238000010586 diagram Methods 0.000 description 10
- 238000004140 cleaning Methods 0.000 description 8
- 230000007423 decrease Effects 0.000 description 6
- 230000000694 effects Effects 0.000 description 5
- 238000005516 engineering process Methods 0.000 description 5
- 238000005086 pumping Methods 0.000 description 5
- 230000007704 transition Effects 0.000 description 4
- 230000006835 compression Effects 0.000 description 3
- 238000007906 compression Methods 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 238000012544 monitoring process Methods 0.000 description 3
- 238000000465 moulding Methods 0.000 description 3
- 238000004826 seaming Methods 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 238000005422 blasting Methods 0.000 description 2
- 238000005056 compaction Methods 0.000 description 2
- 230000003447 ipsilateral effect Effects 0.000 description 2
- 230000007257 malfunction Effects 0.000 description 2
- 230000008520 organization Effects 0.000 description 2
- 230000001737 promoting effect Effects 0.000 description 2
- 230000008439 repair process Effects 0.000 description 2
- 238000007711 solidification Methods 0.000 description 2
- 230000008023 solidification Effects 0.000 description 2
- 238000003860 storage Methods 0.000 description 2
- 230000001360 synchronised effect Effects 0.000 description 2
- 150000001412 amines Chemical class 0.000 description 1
- 238000010009 beating Methods 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 238000011065 in-situ storage Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000003032 molecular docking Methods 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 230000000717 retained effect Effects 0.000 description 1
- 238000009958 sewing Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22C—FOUNDRY MOULDING
- B22C15/00—Moulding machines characterised by the compacting mechanism; Accessories therefor
- B22C15/23—Compacting by gas pressure or vacuum
- B22C15/24—Compacting by gas pressure or vacuum involving blowing devices in which the mould material is supplied in the form of loose particles
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22C—FOUNDRY MOULDING
- B22C17/00—Moulding machines characterised by the mechanism for separating the pattern from the mould or for turning over the flask or the pattern plate
- B22C17/02—Moulding machines with pin lifting arrangement
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22C—FOUNDRY MOULDING
- B22C19/00—Components or accessories for moulding machines
Abstract
The present invention provides full-automatic cold-box core blowers, penetrate head by top and push core shooting, drive its passive lifting structure using upper compressing cylinder, so that control is become simpler, movement becomes efficient；It penetrates sand and sand system is penetrated using unique negative pressure of vacuum, it can be achieved that hydraulic system is not completed under pressurized state to penetrate sand, mitigated with this frequently using impact of the high pressure oil to hydraulic system, and ensure the compactness and precision of sand core.It includes mobile work platform, the upper surface of the mobile work platform is clamped with moulds of industrial equipment, the bottom supporting of the mobile work platform is in first straight line track, the mobile work platform is advanced along the first straight line track front-rear direction, the front bottom end of the first straight line track is provided with lower core ejection mechanism, the lower core ejection mechanism includes the vertical plunger tip bar to driving, the back-end region direction of the first straight line track is provided with three-dimensional rack construction, and the rack construction includes the pedestal positioned at the first straight line track rear lower.
Description
Technical field
The present invention relates to the technical field of core shooter structure, specially full-automatic cold-box core blower.
Background technique
Cold-box core making machine mechanism form is mainly two kinds at present, and one kind is lower top type, workbench driven mold is gone up and down, separately
One kind is upper pressure type, workbench and mold vertical direction without motion, penetrates head, air blowing frame, seaming chuck up and down motion compaction mold.
Lower top type equipment workbench jacking hydraulic cylinder is used in pairs and is loaded greatly, and guiding requires height, and mold weight is to equipment
Have an impact, lower top type equipment jacks hydraulic cylinder greatly and uses in pairs, and worktable lifting guiding requires height, if the speed of cylinder is different
Step, guide rod is easy to wear, repairs constant；Mold weight is required；The She Tou mechanism of upper pressure type equipment, air blowing core ejection mechanism are all
It equipped with pairs of lifting hydraulic cylinder, synchronizes and requires height, while having an impact (about 2S) to beat.Pipeline, switching signal are more, manufacture at
This is big；And the pumping of both the above equipment vent gas treatment, mostly in screen, bleed off passage is few on machine, and amine is highly seasoned around equipment.
Summary of the invention
In view of the above-mentioned problems, penetrating head the present invention provides full-automatic cold-box core blower by top and pushing core shooting, adopt
Its passive lifting structure is driven with compressing cylinder, so that control is become simpler, movement becomes efficient；Sand is penetrated using unique vacuum
Negative pressure penetrates sand system, it can be achieved that hydraulic system is not completed under pressurized state to penetrate sand, is mitigated with this frequently using high pressure oil to hydraulic
The impact of system, and ensure the compactness and precision of sand core.
Full-automatic cold-box core blower, it is characterised in that: it includes mobile work platform, the upper surface of the mobile work platform
Moulds of industrial equipment are clamped with, the bottom supporting of the mobile work platform is in first straight line track, and the mobile work platform is along described
First straight line track front-rear direction is advanced, and the front bottom end of the first straight line track is provided with lower core ejection mechanism, the lower top
Core mechanism includes that vertically the plunger tip bar to driving, the back-end region direction of the first straight line track are provided with three-dimensional rack
Structure, the rack construction include the pedestal positioned at the first straight line track rear lower, and the pedestal corresponds to described first
The two sides of rectilinear orbit are respectively arranged with one group of column, and the short transverse of the column is provided with upper beam component, lower beam
Component, the upper beam component, lower beam component arrange perpendicular to the first straight line track, and the pedestal corresponds to described the
Two side positions of one rectilinear orbit are respectively arranged with connecting plate, and the bottom of each clamp system is installed in corresponding connection respectively
Plate, the combination of two clamp systems form clamping mold device, the clamping component of two clamp systems arranges in opposite directions,
It is driven by respective clamping cylinder, length direction one end of the upper beam component is installed with sanding device, the upper beam
The length direction of component correspond to the first straight line track position at be installed with promotion die opening mechanism, the promotion die-sinking machine
Structure includes lift cylinder, lift frame, connection framework, the connection framework be fixed in the upper beam component corresponding region,
The top of lift frame, the bottom four corners position of the lift frame are respectively arranged with driving inserted block, the upper beam component
Length direction passes through on the upper beam component corresponding to pressure sand shooting mechanism is provided at the position of the first straight line track
Connector is connected with compacting oil cylinder, pressure head of the upper compacting oil cylinder by guide part connection lower section, the both ends of the pressure head
It is additionally provided with the lift rail of synchronization lifting, the pressure head is used to dock the mobile connector for penetrating head, and the pressure head is circumscribed with gas storage
Tank, the upper surface of the lower beam component are alongst provided with second straight line track, third rectilinear orbit, and described second
Arranged for interval between rectilinear orbit, third rectilinear orbit, the interval between the third rectilinear orbit, third rectilinear orbit are corresponding
For the length areas of the lift rail；Inflatable body, upper core ejection mechanism, which are integrated, forms plunger tip inflatable body, it is described on
Plunger tip inflatable body and mobile head of penetrating are fixedly arranged on two side positions of fixed frame respectively, form Integral connection structure, and the movement is penetrated
The upper area of head is correspondingly arranged on guide wheel, and the upper area of the upper plunger tip inflatable body is correspondingly arranged on guide wheel, described solid
Determine to be provided with servo motor between the crossbeam of two width directions of frame, drive is respectively arranged on the output shaft of the servo motor
Moving gear, the lower surface of the second cross beam, which corresponds at the position for driving gear, is provided with pinion rack, the driving
Gear engagement connects the drive rack；The lower position of the underface corresponding to the sanding device of the lower beam component
It is installed with overturning sand removal mechanism；The lower core ejection mechanism is located at the front end arrangement of the rack construction.
It is further characterized by:
It further includes having safe screen, cantilever operator control panel, is arranged in power control cabinet, the hydraulic system of host periphery；
The sanding device includes adding sand hopper, described plus sand hopper to be connected with vibrating motor, and described plus sand hopper bottom goes out
Mouth is respectively arranged with plus sand butterfly valve, far infrared analyzer, and movement, which is penetrated head and moved to, to be added under sand hopper, by the control valve for adding sand butterfly valve
Movement, adds that under sand hopper plus sand butterfly valve is opened plus sand is mounted on after sand accumulate in cartridge to certain altitude and adds sand mouth
Far infrared analyzer sender closes the control valve for adding sand butterfly valve, adds sand to terminate, when necessary, can open the vibration above sand hopper
Motor accelerates plus sand；
The driving end of oil cylinder is compacted in the top connection of the pressure head, the bottom connection pressure head of the guide rod, top are passed through
The correspondence pilot hole of transverse beam assembly is put on, the two sides of the pressure head are equipped with corresponding exhaust valve, are equipped with and disappear on the exhaust valve
Sound device lowers exhaust noise；The exhaust valve is controlled on and off by electromagnetic gas valve, and the bottom of the pressure head is perforated plate
With the sand shooting mechanism inflatable mouth of sieve plate, air blowing chamber is connect by the pressure head by air-guide rod and angle valve with external air accumulator,
The pressure head penetrates sand by two heavy caliber angle valve controls；Pressure head both ends are arranged lift rail respectively, and two lift rails are same
Step lifting can be driven by cylinder is synchronous, and the lifting of head and air blowing frame is penetrated in responsible movement；
When penetrating sand, pressure head is pushed, and penetrates head and upper core box compression for mobile, air-flow moment enters movement by inflatable mouth and penetrates head
Chamber is penetrated, completion penetrates sand movement, uses top to be vented, i.e. easy cleaning, and improve exhaust effect, into the pipe before air accumulator
Road is equipped with pressure regulator valve, adjusts shooting pressure according to the technological requirements to 0.4~0.5MPa；
It is described promoted die opening mechanism specifically include two groups of lift cylinders for being respectively in two sides, four guide post groups at promotion
Frame, four guide rod tops, which have, forms overall structure by connection framework；Four cylinders are configured on the promotion die opening mechanism
The driving inserted block is inserted in driving, it is used to lift upper core box the driving inserted block, completes the movement of die sinking and molding, described
The bottom of quadrangle, fore two guide post groups at front side hoisting frame on be equipped with automatically blow floating sand and spray parting liquid machine
Structure, the convenience for improving the automation of equipment and using, when loading and unloading mold, for connecting the ipsilateral bottom of two footing
Lifting frame must be positioned at top extreme higher position；
The connection of plate is penetrated using two oil cylinder locking fast replacing devices, the company of the air blowing frame and upper core box in the pressure head and bottom
It connects using two oil cylinder locking fast replacing devices, locking operating condition can be watched by computer monitoring；
The guide wheel is specially V shaped wheel, and the lift rail, second straight line guide rail, third linear guide are indent V-type
Guide rail avoids walking track product sand；
The overturning sand removal mechanism includes the first drive cylinder, sand removal lifting cylinder, sand removal frame, penetrates plate locating piece, overturning
Frame is installed in the corresponding position of upper beam component positioned at first drive cylinder of two sides respectively, described to penetrate plate locating piece position
In the top of sand removal frame, it is described penetrate plate locating piece for it is affixed it is corresponding penetrate plate, the bottom of the sand removal frame is connected with rollover stand
Top, the top side of the rollover stand is pivotally connected the lower part output rod of first drive cylinder, and the rollover stand top is another
For the bottom supporting of side in the limited post on the column, the bottom of the rollover stand is articulated with connection frame, and the connection frame is solid
It is connected to the corresponding position of the column；
The lower core ejection mechanism includes plunger tip bar, plunger tip synchronizing frame, plunger tip oil cylinder, and the lower core ejection mechanism setting is removing
Below the workbench of position, sand core is ejected lower core box, robot or artificial by the lower plunger tip cylinder action, core ejection mechanism
Coring；
It is set on the mobile working table top there are four positioning pin, realizes that mold is accurately positioned, further include that there are two a moulds
Have quick change locking cylinder, workbench oil cylinder, Workbench base, the Workbench base is by guideway structure support in described the
One linear guide, the output end of the workbench oil cylinder connect the Workbench base, and the workbench oil cylinder driving uses liquid
Pressure ratio example valve technology, to realize the smooth transition requirement of slow motion → fast → slow；
Each clamp system is made of oil cylinder, guide housing, and quick change locking is provided between the template and mold to be clamped
The slide of mechanism, the clamp system is equipped with workbench extraction sector, and the slide is fixed in the connecting plate.
After adopting the above technical scheme, penetrating head using top when penetrating sand pushes core shooting, mold is placed in lower part mobile working
Platform；Workbench is driven using oil cylinder proportioning valve, is penetrated head and is integrated in one with upper plunger tip Chui An mechanism, to avoid walking track product sand,
Movement mechanism uses V shaped wheel, V-type rail, forms top mobile mechanism, and the mobile driving in top uses the servo motor of high efficiency smooth
Driving；It penetrates head and upper plunger tip Chui An mechanism cancels conventional actuating cylinder and goes up and down, its passive lifting structure is driven using upper compressing cylinder,
Control is set to become simpler, movement becomes efficient；Penetrate sand using unique negative pressure of vacuum penetrate sand system, it can be achieved that hydraulic system not
It completes to penetrate sand under pressurized state, be mitigated with this frequently using impact of the high pressure oil to hydraulic system, and ensure the compactness of sand core
And precision；And lower plunger tip coring outside machine, plunger tip is steady, and coring is convenient, using the automatic coring of artificial or robot, keeps coring cleverer
It is living, improve the production efficiency of coremaking system.The machine is with the optimum organization driving of the automatically controlled driving of servo and hydraulic proportion technology driving
Mode takes the application speciality of electricity, liquid driving, and machine drives steady, movement quickly, registration.
Detailed description of the invention
Fig. 1 is vertical view figure structure schematic representation one of the invention；
Fig. 2 is the side view figure structure schematic representation of the invention；
Fig. 3 is the main view schematic diagram of the safe screen of removal of the invention；
Fig. 4 is the side view figure structure schematic representation of the safe screen of removal of the invention；
Fig. 5 is the main view schematic diagram of sand adding mechanism of the invention；
Fig. 6 is the main view schematic diagram of upper pressure sand shooting mechanism of the invention；
Fig. 7 is the side view figure structure schematic representation of Fig. 6；
Fig. 8 is the main view schematic diagram of promotion die opening mechanism of the invention；
Fig. 9 is the side view figure structure schematic representation of Fig. 8；
Figure 10 is upper plunger tip inflatable body of the invention, movement penetrates head and combines the overall structure main view to be formed；
Figure 11 is the vertical view figure structure schematic representation of Figure 10；
Figure 12 is the main view schematic diagram of three-dimensional rack of the invention；
Figure 13 is the main view schematic diagram of sand removal mechanism of the invention；
Figure 14 is the side view figure structure schematic representation of Figure 13；
Figure 15 is the main view schematic diagram of lower core ejection mechanism of the invention；
Figure 16 is the main view schematic diagram of mobile work platform of the invention；
Figure 17 is the main view schematic diagram of clamping mold device of the invention；
Figure 18 is the A of Figure 17 to direction view；
Figure 19 is assembling schematic diagram when moulds of industrial equipment of the present invention penetrate sand；
Title corresponding to serial number is as follows in figure:
Mobile work platform 1, first straight line track 2, lower core ejection mechanism 3, plunger tip bar 4, rack construction 5, pedestal 6, column 7,
Upper beam component 8, lower beam component 9, connecting plate 10, clamp system 11, quick change retaining mechanism 111, slide 112, workbench are taken out
Mechanism of qi structure 113, clamping mold device 12, clamping cylinder 13, sanding device 14 plus sand hopper 141, vibrating motor 142 plus sand butterfly valve
143, far infrared analyzer 144, promoted die opening mechanism 15, automatically blow floating sand and spray parting liquid mechanism 151, lift cylinder 16,
Lift frame 17, connection framework 18, driving inserted block 19, upper pressure sand shooting mechanism 20, guide rod 201, exhaust valve 202, silencer
203, first 24, air accumulator 25, second straight line track are penetrated in angle valve 204, upper compacting oil cylinder 21, pressure head 22, lift rail 23, movement
26, third rectilinear orbit 27, upper core ejection mechanism 28, upper plunger tip inflatable body 29, fixed frame 30, guide wheel 31, servo motor 32, drive
Moving gear 33, pinion rack 34, overturning sand removal mechanism 35, the first drive cylinder 351, sand removal lifting cylinder 352, sand removal frame 353,
Penetrate plate locating piece 354, rollover stand 355, limited post 356, connection frame 357, safe screen 36, cantilever operator control panel 37, power control cabinet 38,
Hydraulic system 39, plunger tip synchronizing frame 40, lower plunger tip oil cylinder 41, positioning pin 42, quick change locking cylinder 43, workbench oil cylinder 44, work
Make sewing platform base 45, guide rail auxiliary structure 46, guide housing 47, template 48, upper core box 49, penetrate plate 50, lower core box 51.
Specific embodiment
Full-automatic cold-box core blower is shown in Fig. 1-Figure 19: it includes mobile work platform 1, and the upper surface of mobile work platform is put
It is equipped with moulds of industrial equipment, moulds of industrial equipment referring to Figure 19 include upper core box 49, penetrate plate 50, lower core box 51,
Mobile working, 1 bottom supporting is in first straight line track 2, and mobile work platform 1 is along 2 front and back of first straight line track
Direction is advanced, and the front bottom end of first straight line track 2 is provided with lower core ejection mechanism 3, and lower core ejection mechanism 3 includes vertically to driving
Plunger tip bar 4, the back-end region direction of first straight line track 2 is provided with three-dimensional rack construction 5, and rack construction 5 includes being located at
The pedestal 6 of first straight line track rear lower, the two sides that pedestal corresponds to first straight line track 2 are respectively arranged with one group of column 7, stand
The short transverse of column 7 is provided with upper beam component 8, lower beam component 9, and upper beam component 8, lower beam component 9 are perpendicular to
One rectilinear orbit 2 arrangement, two side positions that pedestal 6 corresponds to first straight line track 2 are respectively arranged with connecting plate 10, each clamping
The bottom of mechanism 11 is installed in corresponding connecting plate 10 respectively, and the combination of two clamp systems 11 forms clamping mold device 12,
The clamping component of two clamp systems 11 is arranged in opposite directions, is driven by respective clamping cylinder 13, the length side of upper beam component 8
Sanding device 14 is installed with to one end, and the length direction of upper beam component 8, which corresponds at the position of first straight line track 2, to be installed with
Die opening mechanism 15 is promoted, promoting die opening mechanism 15 includes lift cylinder 16, lift frame 17, connection framework 18, connection framework 18
It is fixed in the corresponding region of upper beam component 8, the top of lift frame 17, the bottom four corners position of lift frame 17 is respectively set
There is a driving inserted block 19, the length direction of upper beam component 8, which corresponds at the position of first straight line track 2, is provided with pressure penetrating sand machine
Structure 20, is connected with upper compacting oil cylinder 21 by connector on upper beam component 8, and upper compacting oil cylinder 21 is connected by guide rod 201
The pressure head 22 of lower section, the both ends of pressure head 22 are additionally provided with the lift rail 23 of synchronization lifting, and pressure head 22 penetrates head for docking movement
24 connector, pressure head 22 are circumscribed with air accumulator 25, and the upper surface of lower beam component 9 is alongst provided with second straight line rail
Road 26, third rectilinear orbit 27, arranged for interval between second straight line track 26, third rectilinear orbit 27, third rectilinear orbit 26,
Interval between third rectilinear orbit 27 corresponds to the length areas of lift rail 23；Inflatable body, upper core ejection mechanism 28 are combined into
One forms upper plunger tip inflatable body 29, upper plunger tip inflatable body 29 and the mobile two sides penetrated head point 24 and be not fixedly arranged on fixed frame 30
Position forms Integral connection structure, and the upper area that movement penetrates first 24 is correspondingly arranged on guide wheel 31, upper plunger tip inflatable body 29
Upper area is correspondingly arranged on guide wheel 31, is provided with servo motor 32 between the crossbeam of two width directions of fixed frame 30, watches
It takes and is respectively arranged with driving gear 33 on the output shaft of motor 32, the lower surface of second cross beam 9 corresponds to the position of driving gear 33
The place of setting is provided with pinion rack 34, the driving engagement connection drive rack 34 of gear 33；Lower beam component 9 corresponds to sanding device
The lower position of 14 underface is installed with overturning sand removal mechanism 35；Lower core ejection mechanism 3 is located at the front end arrangement of rack construction 5.
It further includes having safe screen 36, cantilever operator control panel 37, is arranged in power control cabinet 38, the hydraulic system of host periphery
39；
Sanding device 14 includes adding sand hopper 141, and add sand hopper 141 is connected with vibrating motor 142, adds the bottom of sand hopper 141
Outlet is respectively arranged with plus sand butterfly valve 143, far infrared analyzer 144, and movement, which is penetrated first 24 and moved to, to be added under sand hopper 141, by adding
The control valve events of sand butterfly valve 143 add under sand hopper 141 plus sand butterfly valve 143 to open and add sand, when sand is accumulated in cartridge to one
After determining height, it is mounted on plus 144 sender of far infrared analyzer of sand mouth, closing adds the control valve of sand butterfly valve 143, add sand knot
Beam can be opened and the vibrating motor 142 above sand hopper is added to accelerate to add sand when necessary；
The driving end of oil cylinder 21 is compacted in the top connection of pressure head 22, the bottom connection pressure head 22 of guide rod 201, top are passed through
The correspondence pilot hole of transverse beam assembly 9 is put on, the two sides of pressure head 22 are equipped with corresponding exhaust valve 202, are equipped with and disappear on exhaust valve 202
Sound device 203 lowers exhaust noise；Exhaust valve 202 is controlled on and off by electromagnetic gas valve, and the bottom of pressure head 22 is perforated plate
With the sand shooting mechanism inflatable mouth of sieve plate, pressure head 22 is connected air blowing chamber and external air accumulator 25 by air-guide rod and angle valve 204
It connects, pressure head 22 penetrates sand by two controls of heavy caliber angle valve 204；22 both ends of pressure head are arranged lift rail 23 respectively, and two promotions are led
23 synchronization lifting of rail can be driven by cylinder is synchronous, and the lifting of first 23 and air blowing frame is penetrated in responsible movement；
When penetrating sand, pressure head 22 is pushed, and penetrates first 23 and upper core box compression for mobile, air-flow moment enters movement by inflatable mouth and penetrates
Head penetrates chamber, and completion penetrates sand movement, uses top to be vented, i.e. easy cleaning, and improve exhaust effect, into before air accumulator
Pipeline be equipped with pressure regulator valve, adjust shooting pressure according to the technological requirements to 0.4~0.5MPa；
Promoting die opening mechanism 15 includes lift cylinder 16, lift frame 17, connection framework 18, and connection framework 18 is fixed in
The corresponding region of transverse beam assembly 8, lift frame top, the bottom four corners position of lift frame is respectively arranged with driving inserted block,
Promoted die opening mechanism 15 specifically include be respectively in two groups of lift cylinders, 16, four guide post groups of two sides at promotion
Frame 17,
Four guide rod tops, which have, forms overall structure by connection framework 18；It is promoted and configures four gas on die opening mechanism 15
The driving inserted block 19 of cylinder driving, it is used to lift upper core box driving inserted block 19, completes the movement of die sinking and molding, the bottom of quadrangle
Portion, fore two guide post groups at front side hoisting frame on be equipped with automatically blow floating sand and spray parting liquid mechanism 151, mention
The automation of high equipment and the convenience used, when loading and unloading mold, for connecting the ipsilateral bottom lifting frame of two footing
It must be positioned at top extreme higher position；
The connection of plate 50 is penetrated using two oil cylinder locking fast replacing devices, the connection of air blowing frame and upper core box 49 in pressure head 22 and bottom
Using two oil cylinder locking fast replacing devices, locking operating condition can be watched by computer monitoring；
Guide wheel 31 is specially V shaped wheel, and lift rail 23, second straight line guide rail 26, third linear guide 27 are indent V-type
Guide rail avoids walking track product sand；
Overturning sand removal mechanism 35 includes the first drive cylinder 351, sand removal lifting cylinder 352, sand removal frame 353, penetrates plate positioning
Block 354, rollover stand 355 are installed in the corresponding position of upper beam component 8 respectively positioned at the first drive cylinder 351 of two sides, penetrate plate
Locating piece 354 is located at the top of sand removal frame 353, penetrates plate locating piece 354 for affixed and corresponding penetrates plate, the bottom of sand removal frame 353
It is connected with the top of rollover stand 355, the top side of rollover stand 355 is pivotally connected the lower part output rod of the first drive cylinder 351, overturning
For the bottom supporting of the 355 top other side of frame in the limited post 356 on column, the bottom of rollover stand 355 is articulated with connection frame 357,
Connection frame 357 is fixed in the corresponding position of column 7；
After per tour, which produces, to be terminated and penetrate chamber sand and shoot away, pressure head moves to the top for penetrating plate positioning plate, sand removal lifting cylinder
It drives sand removal frame to rise, compresses pressure head, mobile pressure head opening penetrates plate retaining mechanism, and remaining sand in plate and pressure head is penetrated in the decline of sand removal frame
It stays in overturning sand removal mechanism, remaining sand is poured on by 45 ° of overturning of two the first drive cylinder driving rollover stands and is connect in sand frame, is used
Compressed air clears up the remaining sand for penetrating plate and nozzle, and after cleaning up, rollover stand turns back original position, rises sand removal frame again, and by locking
Sand removal frame is fallen into place after plate is penetrated in locking oil cylinder locking, and sand removal terminates, and the increase of the mechanism greatly reduces the labor intensity of worker,
Save the sand removal time
Lower core ejection mechanism 3 includes plunger tip bar 4, plunger tip synchronizing frame 40, lower plunger tip oil cylinder 41, and the lower setting of core ejection mechanism 3 is moving
Sand core is ejected lower core box, robot or artificial by 1 lower section of mobile work platform of out position, the lower movement of plunger tip oil cylinder 41, plunger tip bar 4
Coring；
It is set on mobile working table top there are four positioning pin 42, realizes that mold is accurately positioned, further include that there are two a molds
Quick change locking cylinder 43, workbench oil cylinder 44, Workbench base 45, Workbench base 45 are supported on the by guide rail auxiliary structure 46
One linear guide 2, the output end connecting working table pedestal 45 of workbench oil cylinder 44, the driving of workbench oil cylinder 44 use hydraulic proportional
Valve technology, to realize the smooth transition requirement of slow motion → fast → slow；
Each clamp system 11 is made of clamping cylinder 13, guide housing 47, is provided between template 48 and mold to be clamped
The slide 112 of quick change retaining mechanism 111, clamp system 11 is equipped with workbench extraction sector 113, and slide 112 is fixed in connection
Plate 10.
In specific embodiment, safe screen 36 is specially to push up sealed construction, and the automatic open type in front door is passed in and out for workbench, side
Face and there is door below, can open wide in order to cleaning equipment, and carries out the maintenance and repair of pneumatic element, each solenoid valve.Meanwhile
Side door, back door are provided with safety switch, have door opening electrical outage stopping function, it is ensured that operator enters the safety after screen.Afterwards
Side wall screen is furnished with suction opening, directly connects with exhaust gas cleaner, can guarantee that live exhaust gas concentration minimizes degree, while this
Machine on rear column be provided with adjustable exhausting interface, when workbench shift-in when, exhausting interface just with the pumping on mold supporting frame
Air port automatic butt makes mold lower part be in negative pressure state, improves and penetrate sand, especially blows the effect of triethylamine.Meanwhile the pumping
Wind interface is connected with the triethylamine vent gas treatment machine interface for being mounted on machine crossbeam top, keeps the triethylamine residual air of mold lower part logical
It crosses exhaust column and is expelled directly out outdoor.The machine also has unique new wound in the exhaust of air blowing frame, will can blow automatically after air blowing
Residual air is quickly discharged into exhausting system in air frame, substantially reduces triethylamine residual air concentration in machine.
Working principle and concrete operation step, the specific working principle is as follows for single mechanism:
1 sand adding mechanism: it is mobile penetrate head move to plus sand hopper (10) under, by adding the control valve events of sand butterfly valve, under sand hopper
Butterfly valve is opened plus sand, after sand accumulate in cartridge to certain altitude, is mounted on the far infrared analyzer (11) for adding sand mouth
Sender closes the control valve of butterfly valve, sand is added to terminate.When necessary, the vibrating motor (9) above sand hopper can be opened.
Sand shooting mechanism is pressed on 2: pressure head is by upper compacting oil cylinder (12)) it drives, two guide rods are oriented to.Pressure head two sides are equipped with
Two exhaust valves (16) are equipped with silencer (15) on exhaust valve, lower exhaust noise；By beating for electromagnetic gas valve control exhaust valve
Push And Release closes.Bottom is the sand shooting mechanism inflatable mouth of perforated plate and sieve plate, by air-guide rod and angle valve by air blowing chamber and gas storage
Tank (14) connection, by two heavy caliber angle valves (13)) it controls and penetrates sand.When penetrating sand, pressure head is pushed, and head and upper core box pressure are penetrated in movement
Tightly, air-flow moment enters the mobile chamber of penetrating for penetrating head by inflatable mouth, and sand movement is penetrated in completion.It is vented using top, i.e. easy cleaning, again
Improve exhaust effect.It is equipped with pressure regulator valve into the pipeline before gas bag, adjusts shooting pressure 0.4- according to the technological requirements
0.5MPa.Pressure head two sides are equipped with lift rail (17), are responsible for penetrating head and blow afloat the lifting of frame.
3 promotion die opening mechanisms: its use the driving of two group oil cylinders (, and be oriented to four guide rods, four guide rod tops
There is synchronization links frame；On the hoisting frame of front and back configure four cylinders driving driving inserted block, upper core box can be lifted, complete die sinking and
The movement of molding.Be equipped on the hoisting frame of front side lower die blow floating automatically sand and spray parting liquid mechanism, improve the automation of equipment
With the convenience used.And note: when handling mold, lifting frame must be positioned at top extreme higher position.
4 penetrate sand, upper plunger tip blows triethylamine linkage mechanism: inflatable body is integrated with upper core ejection mechanism, and penetrates with chamber is penetrated
Head fixed frame is together in series, and by servo motor, slow → fast → slow motion smooth transition is realized in driving.Movement penetrates head and is adding sand station
It completes after adding sand, moves under press mechanism, the lift rail of pressure heads mechanism, riser guide are arrived in sand shooting mechanism V shaped wheel (24) walking
Decline, penetrates head and is pressed on mold, and seaming chuck compresses blasting unit, carries out penetrating sand, after penetrating sand exhaust, penetrates head and is mentioned by riser guide
It rises；Then air blowing core ejection mechanism V shaped wheel walking to pressure heads mechanism lift rail, riser guide decline, blow machine frame compaction mold,
Upper press mechanism compresses, lower to carry out pressure core, solidification of blowing.Movement at the same time penetrates head and sand station is being added to add sand.After sand core solidification, by
Upper core ejection mechanism and hoisting mechanism collective effect, are detached from sand core for upper core box, are retained in lower core box.
The machine penetrates sand chamber inner wall and is coated with anticorrosion antiwear resin, is convenient for sand removal, durable.
It penetrates head and penetrates the connection of plate using two oil cylinder locking fast replacing devices.The connection of air blowing frame and upper core box uses two oil cylinders
Fast replacing device is locked, locking operating condition can be watched by computer monitoring.
It penetrates plate, the locking of upper core box and side pumping board fast replacing device and unlatching and has to monitor on computers and watch its movement
Completion, then carry out the movement of lower step quick change again.
5 racks: rack is the skeleton for constituting whole equipment, has its all parts that can be integrated in one, constitution equipment
It is overall.
6 overturning sand removal mechanisms: overturning sand removal mechanism is driven by double oil cylinders, terminates and penetrate chamber sand to shoot away when per tour produces
Afterwards, it penetrates head to move to above the mechanism, sand removal lifting cylinder sand removal frame rises, and compression penetrates head, and opening penetrates plate retaining mechanism, sand removal frame
Drop is penetrated plate and is stayed in overturning sand removal mechanism with remaining sand in head is penetrated, and penetrating plate has locating piece positioning, and oil cylinder drives rollover stand to overturn 45 °
Remaining sand is poured on and is connect in sand frame, the remaining sand of plate and nozzle is penetrated with compressed air cleaning, after cleaning up, rollover stand turns back original position,
Again rise sand removal frame, and by locking cylinder locking penetrate plate after sand removal frame fall into place, sand removal terminates.The increase of the mechanism is significantly
The labor intensity for reducing worker saves the sand removal time.
7 lower core ejection mechanisms: lower core ejection mechanism is mainly made of plunger tip bar, plunger tip synchronizing frame, plunger tip oil cylinder.Lower core ejection mechanism
Setting is removing below work-table, and after cured sand core moves to machine coring position, lower plunger tip cylinder action, core ejection mechanism will
Sand core ejects lower core box, can robot or artificial coring.
8 mobile work platforms: mobile working table top is equipped with positioning pin 4, realizes that mold is accurately positioned, passes through two molds
Quick change locking cylinder is, it can be achieved that quickly replacing mould.The driving of workbench oil cylinder uses hydraulic proportional valve technology, to realize slow motion
→ fast → slow smooth transition requires.Two linear guides are installed in workbench bottom surface, pressure-resistant, wear-resisting, steering capability is good.
9 clamp systems: clamping cylinder center is away from the high 530mm of work top, clamping cylinder effective travel 400mm, clamping plate
Maximum opens gear 2X700mm.Clamping cylinder cylinder diameter is Φ 100, and pedestal is equipped with workbench extraction sector.
The work step of entire core shooter is as follows: lower plunger tip resets；Manual cleaning die cavity, spray；Mold is moved with workbench
Into when penetrating sand station, mobile work platform in place, pumping is connected in mold lower part；Die opening mechanism decline, upper core box drop are promoted, upper mold is closed
Mould；It is mobile to be then lifted out die opening mechanism top, mobile head of penetrating is located above core box later；Upper press mechanism decline, penetrates head and drops to position
The pressure head of upper press mechanism pushes down blasting unit afterwards, and compresses core box；Penetrate sand；Penetrate time-delaying deflation after sand；Upper press mechanism and penetrate head
Rise simultaneously；The mobile head of penetrating of servo motor driving is mobile, on the one hand penetrates that head moves to plus sand station, butterfly valve control valve events, butterfly valve
It opens and adds sand, far infrared is sent out fast, and butterfly valve is closed plus sand terminates, and on the other hand blows and frames shift to core box top；Under upper press mechanism
Drop, upper press mechanism pressure head pushes down air blowing frame after blow head drops to position, and compresses core box, and upper plunger tip oil cylinder stretches out, and plunger tip bar presses core drop
Core is pressed to sand core surface；Upper plunger tip oil cylinder retracts, plunger tip bar liter；Triethylamine is blown, and blow gas pressure is from low to high；After air blowing
Delay row's tail gas；Seaming chuck oil-tank floating, upper plunger tip oil cylinder are stretched, and sand core is withstood in upper plunger tip bar decline；Upper compressing cylinder liter, on pressure head
It rises；Air blowing frame passively rises about 20 millimeters, while upper mold lift cylinder liter, upper core box die sinking；Sand core is lifted off upper mold by upper plunger tip bar,
Sand core remaines in lower core box, and upper plunger tip oil cylinder is retracted, and plunger tip bar retracts in situ；Pressure head and frame liter is blown afloat, hoisting mechanism liter is complete
At die sinking.Mold is removed with mobile work platform；Lower plunger tip cylinder liter ejects sand core, manually takes sand core away；Plunger tip cylinder drop.
Machine is under single cycle, fully automatic working mode, it is necessary to meet each interlock condition, to guarantee that machine is normally carried out,
Malfunction damage machine and mold are avoided, or contingency occurs.
Machine is under single cycle, fully automatic working mode, it is necessary to meet each interlock condition, to guarantee that machine is normally carried out,
Malfunction damage machine and mold are avoided, or contingency occurs.
After adopting the above technical scheme, penetrating head using top when penetrating sand pushes core shooting, mold is placed in lower part mobile working
Platform；Workbench is driven using oil cylinder proportioning valve, is penetrated head and is integrated in one with upper plunger tip Chui An mechanism, to avoid walking track product sand,
Movement mechanism uses V shaped wheel, V-type rail, forms top mobile mechanism, and the mobile driving in top uses the servo motor of high efficiency smooth
Driving；It penetrates head and upper plunger tip Chui An mechanism cancels conventional actuating cylinder and goes up and down, its passive lifting structure is driven using upper compressing cylinder,
Control is set to become simpler, movement becomes efficient；Penetrate sand using unique negative pressure of vacuum penetrate sand system, it can be achieved that hydraulic system not
It completes to penetrate sand under pressurized state, be mitigated with this frequently using impact of the high pressure oil to hydraulic system, and ensure the compactness of sand core
And precision；And lower plunger tip coring outside machine, plunger tip is steady, and coring is convenient, using the automatic coring of artificial or robot, keeps coring cleverer
It is living, improve the production efficiency of coremaking system.The machine is with the optimum organization driving of the automatically controlled driving of servo and hydraulic proportion technology driving
Mode takes the application speciality of electricity, liquid driving, and machine drives steady, movement quickly, registration.
It is obvious to a person skilled in the art that invention is not limited to the details of the above exemplary embodiments, Er Qie
In the case where without departing substantially from spirit or essential attributes of the invention, the present invention can be realized in other specific forms.Therefore, no matter
From the point of view of which point, the present embodiments are to be considered as illustrative and not restrictive, and the scope of the present invention is by appended power
Benefit requires rather than above description limits, it is intended that all by what is fallen within the meaning and scope of the equivalent elements of the claims
Variation is included within the present invention.Any reference signs in the claims should not be construed as limiting the involved claims.
In addition, it should be understood that although this specification is described in terms of embodiments, but not each embodiment is only wrapped
Containing an independent technical solution, this description of the specification is merely for the sake of clarity, and those skilled in the art should
It considers the specification as a whole, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art
The other embodiments being understood that.
Claims (10)
1. full-automatic cold-box core blower, it is characterised in that: it includes mobile work platform, the upper surface folder of the mobile work platform
Hold moulds of industrial equipment, the bottom supporting of the mobile work platform is in first straight line track, and the mobile work platform is along described
One rectilinear orbit front-rear direction is advanced, and the front bottom end of the first straight line track is provided with lower core ejection mechanism, the lower plunger tip
Mechanism includes that vertically the plunger tip bar to driving, the back-end region direction of the first straight line track are provided with three-dimensional rack knot
Structure, the rack construction include the pedestal positioned at the first straight line track rear lower, and it is straight that the pedestal corresponds to described first
The two sides of trajectory are respectively arranged with one group of column, and the short transverse of the column is provided with upper beam component, lower beam group
Part, the upper beam component, lower beam component arrange that the pedestal corresponds to described first perpendicular to the first straight line track
Two side positions of rectilinear orbit are respectively arranged with connecting plate, and the bottom of each clamp system is installed in corresponding connecting plate respectively,
The combination of two clamp systems forms clamping mold device, and the clamping component of two clamp systems is arranged in opposite directions, is logical
Respective clamping cylinder driving is crossed, length direction one end of the upper beam component is installed with sanding device, the upper beam group
The length direction of part correspond to the first straight line track position at be installed with promotion die opening mechanism, the promotion die opening mechanism
Including lift cylinder, lift frame, connection framework, the connection framework is fixed in the corresponding region of the upper beam component, mentions
The top of frame is risen, the bottom four corners position of the lift frame is respectively arranged with driving inserted block, the length of the upper beam component
Degree direction passes through company on the upper beam component corresponding to pressure sand shooting mechanism is provided at the position of the first straight line track
Fitting is connected with compacting oil cylinder, and the upper compacting oil cylinder is by the pressure head of guide part connection lower section, and the both ends of the pressure head are also
It is provided with the lift rail of synchronization lifting, the pressure head is used to dock the mobile connector for penetrating head, and the pressure head is circumscribed with air accumulator,
The upper surface of the lower beam component is alongst provided with second straight line track, third rectilinear orbit, and described second is straight
Arranged for interval between trajectory, third rectilinear orbit, the interval between the third rectilinear orbit, third rectilinear orbit correspond to
The length areas of the lift rail；Inflatable body, upper core ejection mechanism, which are integrated, forms plunger tip inflatable body, the upper top
Core inflatable body and mobile head of penetrating are fixedly arranged on two side positions of fixed frame respectively, form Integral connection structure, and head is penetrated in the movement
Upper area be correspondingly arranged on guide wheel, the upper area of the upper plunger tip inflatable body is correspondingly arranged on guide wheel, the fixation
It is provided with servo motor between the crossbeam of two width directions of frame, driving is respectively arranged on the output shaft of the servo motor
Gear, the lower surface of the second cross beam, which corresponds at the position for driving gear, is provided with pinion rack, the sliding tooth
Wheel engagement connects the drive rack；The lower position of the underface corresponding to the sanding device of the lower beam component is solid
Equipped with overturning sand removal mechanism；The lower core ejection mechanism is located at the front end arrangement of the rack construction.
2. full-automatic cold-box core blower as described in claim 1, it is characterised in that: it further includes having safe screen, cantilever
Operator control panel is arranged in power control cabinet, the hydraulic system of host periphery.
3. full-automatic cold-box core blower as described in claim 1, it is characterised in that: the sanding device includes adding sand hopper,
Described plus sand hopper to be connected with vibrating motor, described plus sand hopper outlet at bottom is respectively arranged with plus sand butterfly valve, far infrared are surveyed
Determine instrument.
4. full-automatic cold-box core blower as described in claim 1, it is characterised in that: be compacted in the top connection of the pressure head
The driving end of oil cylinder, the bottom connection pressure head of the guide rod, top run through the correspondence pilot hole of upper beam component, the pressure head
Two sides corresponding exhaust valve is housed, silencer is installed on the exhaust valve, exhaust noise is lowered；The exhaust valve passes through electricity
Magnetic Air Valve Control is on and off, and the bottom of the pressure head is the sand shooting mechanism inflatable mouth of perforated plate and sieve plate, the pressure head
Air blowing chamber is connect with external air accumulator by air-guide rod and angle valve, the pressure head penetrates sand by two heavy caliber angle valve controls；
The pressure head both ends are arranged lift rail respectively.
5. full-automatic cold-box core blower as described in claim 1, it is characterised in that: the promotion die opening mechanism specifically includes
Be respectively in two groups of lift cylinders of two sides, four guide post groups at lift frame, four guide rod tops have by connecting frame
Frame forms overall structure；Configure the driving inserted block of inserting of four cylinders driving on the promotion die opening mechanism, fore two
Root guide post group at front side hoisting frame on be equipped with automatically blow floating sand and spray parting liquid mechanism.
6. full-automatic cold-box core blower as described in claim 1, it is characterised in that: the guide wheel is specially V shaped wheel, described
Lift rail, second straight line guide rail, third linear guide are indent V-type rail.
7. full-automatic cold-box core blower as described in claim 1, it is characterised in that: the overturning sand removal mechanism includes first
Drive cylinder, sand removal lifting cylinder, sand removal frame, penetrate plate locating piece, rollover stand, and first drive cylinder positioned at two sides is distinguished
It is installed in the corresponding position of upper beam component, the top penetrated plate locating piece and be located at sand removal frame, the plate locating piece of penetrating is used for
It is affixed it is corresponding penetrate plate, the bottom of the sand removal frame is connected with the top of rollover stand, and the top side of the rollover stand is pivotally connected institute
The lower part output rod of the first drive cylinder is stated, the bottom supporting of the rollover stand top other side is in the limit on the column
Column, the bottom of the rollover stand are articulated with connection frame, and the connection frame is fixed in the corresponding position of the column.
8. full-automatic cold-box core blower as described in claim 1, it is characterised in that: the lower core ejection mechanism includes plunger tip
Bar, plunger tip synchronizing frame, plunger tip oil cylinder, the lower core ejection mechanism are arranged in below the workbench of outflow location.
9. full-automatic cold-box core blower as described in claim 1, it is characterised in that: the mobile working table top is equipped with four
A positioning pin realizes that mold is accurately positioned, and further includes that there are two a mold quick change locking cylinders, workbench oil cylinder, workbench
Pedestal, the Workbench base is by guideway structure support in the first straight line guide rail, the output of the workbench oil cylinder
End connects the Workbench base.
10. full-automatic cold-box core blower as described in claim 1, it is characterised in that: each clamp system is by oil cylinder, guiding
Frame composition, is provided with quick change retaining mechanism between the template and mold to be clamped, the slide of the clamp system is equipped with work
Make platform extraction sector, the slide is fixed in the connecting plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910902971.8A CN110496945A (en) | 2019-09-24 | 2019-09-24 | Full-automatic cold-box core blower |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910902971.8A CN110496945A (en) | 2019-09-24 | 2019-09-24 | Full-automatic cold-box core blower |
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| CN110496945A true CN110496945A (en) | 2019-11-26 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201910902971.8A Pending CN110496945A (en) | 2019-09-24 | 2019-09-24 | Full-automatic cold-box core blower |
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| CN114247855A (en) * | 2022-02-28 | 2022-03-29 | 新乡市美斯威精密机器有限公司 | Floating sand core sand filling device for casting and molding of cylinder cover of refrigeration compressor |
| CN115026246A (en) * | 2022-06-16 | 2022-09-09 | 苏州三信机器制造有限公司 | High-precision cold core machine |
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| CN211564443U (en) * | 2019-09-24 | 2020-09-25 | 苏州苏铸成套装备制造有限公司 | Full-automatic cold box core shooter |
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| CN2497905Y (en) * | 2001-09-18 | 2002-07-03 | 北京兰佩铸造设备有限公司 | Triethylamine cold core box core-shooting device |
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| CN115026246B (en) * | 2022-06-16 | 2023-11-10 | 苏州三信机器制造有限公司 | High-precision core cooling machine |
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