CN104226927B - Hot box shoot core machine - Google Patents
Hot box shoot core machine Download PDFInfo
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- CN104226927B CN104226927B CN201410520458.XA CN201410520458A CN104226927B CN 104226927 B CN104226927 B CN 104226927B CN 201410520458 A CN201410520458 A CN 201410520458A CN 104226927 B CN104226927 B CN 104226927B
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- core
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- clamping
- blasting unit
- mould
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- 239000004576 sand Substances 0.000 claims abstract description 56
- 238000005422 blasting Methods 0.000 claims abstract description 49
- 239000000463 material Substances 0.000 claims abstract description 31
- 238000000465 moulding Methods 0.000 claims abstract description 17
- 230000000149 penetrating Effects 0.000 claims abstract description 10
- 230000000875 corresponding Effects 0.000 claims description 4
- 230000001737 promoting Effects 0.000 claims description 3
- 238000004519 manufacturing process Methods 0.000 abstract description 9
- 238000010276 construction Methods 0.000 abstract description 3
- 239000007789 gas Substances 0.000 description 8
- 230000000694 effects Effects 0.000 description 6
- 239000003292 glue Substances 0.000 description 6
- 238000010438 heat treatment Methods 0.000 description 5
- 238000000034 method Methods 0.000 description 4
- 230000005540 biological transmission Effects 0.000 description 3
- 239000007788 liquid Substances 0.000 description 3
- 230000003068 static Effects 0.000 description 3
- 208000009146 Rhinoscleroma Diseases 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000005488 sandblasting Methods 0.000 description 2
- 208000002925 Dental Caries Diseases 0.000 description 1
- 206010053615 Thermal burn Diseases 0.000 description 1
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive Effects 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- CURLTUGMZLYLDI-UHFFFAOYSA-N carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 1
- 229910002092 carbon dioxide Inorganic materials 0.000 description 1
- 239000001569 carbon dioxide Substances 0.000 description 1
- 238000005485 electric heating Methods 0.000 description 1
- 239000010685 fatty oil Substances 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000007711 solidification Methods 0.000 description 1
Abstract
The invention discloses a kind of hot box shoot core machine, including, frame, it is arranged at the knockout mechanism of described frame top, afterbody connects the blasting unit of the sand material of the sand-falling port whereabouts of described knockout mechanism lower end, for clamping the clamping of described hot core box mould, it is fixedly installed on below described hot core box mould for the core-pulling mechanism that molding core is ejected, the penetrating sand mouth and can move up and down of described blasting unit, stretch into or deviate from the die cavity of described hot core box mould, supporting construction is without the weight of bearing base again, therefore need not use high-strength material make or design the most thick and heavy, have cost-effective, with the advantage improving production efficiency.
Description
Technical field
The present invention relates to a kind of hot box shoot core machine, belong to core shooter technical field.
Background technology
In Foundry Production, the requirement to core is the highest, and traditional core-making method is roughing sand under room temperature state
It is blown into carbon dioxide hardening, in core box with roughing sand mixing coremaking with conjunction fatty oil mixing coremaking or glass glue
Chill can be placed by hand.Along with market is to the raising of the requirement of product quality and constantly changing of production technology
Entering, film-covering sand hot corebox core manufacturing craft is widely used, and hot box process refers to be provided with on mould
Electric heating tube or other heaters, sand material is electrically heated pipe heating while being blown into die cavity and sand cylinder provides
Hyperbar effect under harden consolidation Cheng Xin.Core to have enough intensity, accurate size and smooth
Surface, cold-box core blower is difficult to accomplish the accurate dimension of core and smooth surface, and core solidification is fast
Degree is slow.Traditional core shooter is after core solidifies, and workbench declines and move to die sinking coring station, heavy
Workbench frequently mobile cause long operational time, power consumption big, efficiency is low.
Frequently moving for solving the workbench of traditional core shooter, long operational time power consumption is big, inefficient
Technical problem, Chinese patent CN103157770A discloses a kind of hot box and penetrates sand machine, including equipment
Fuselage, sand shooting mechanism and worktable clamping lifting body, described sand shooting mechanism is positioned at described device body
Top, described worktable clamping lifting body is positioned at the bottom of described device body, described worktable clamping
Lifting body includes mobile coring planker and workbench, and described mobile coring planker is positioned on described workbench
The middle part on surface, described worktable clamping lifting body also include two clamping cylinders, two pieces of moving platens,
Many guide pillars and jacking cylinder, said two clamping cylinder is individually fixed in the both sides of described workbench, institute
State two pieces of moving platens arranged parallel to each other and be connected with said two clamping cylinder respectively, the hot core of this patent
Box core shooter there is problems:
1, in this hot box shoot core machine, the mould being used for into core is clamped by the clamping cylinder of workbench both sides,
Due to sand shooting mechanism when penetrating sand in the die cavity of mould high-pressure, hyperbar being combined in mould at mould
Rush to summit out gap, cause the core of output to there is overlap；After gas escapes from described gap, in mould
Air pressure decline make sand material in die cavity can not being attached in die cavity of consolidation, cause the core that molds not
Enough consolidations, surface smoothness is the highest.
2, in this hot box shoot core machine, owing to knockout mechanism is arranged on the top of hot box, at hot box
During heating, heat easily transmits in knockout mechanism, and the sand material deposited in knockout mechanism is easily heated scleroma,
It is heated easily lost efficacy for bonding the glue of sand material.
3, in this hot box shoot core machine, after core molding, need to be dragged by movement coring planker by operative employee
Go out, the core of forming on mobile coring planker taken out, more mobile coring planker is advanced working position,
Carrying out next core molding cycles, this working method automaticity is the highest, operative employee's labor intensity
Greatly.
4, in this hot box shoot core machine, moved up by Driven by Hydraulic Cylinder pedestal entirety, sand shooting mechanism
Keep static, so that the lower end of sand shooting mechanism can enter in the die cavity of mould, and the pedestal matter of lower section
Amount is relatively big, repeatedly drives and moves and keep the energy consumed excessive on it；And in order to keep pedestal to stablize
Hovering, this just requires that the intensity of lower support structure should be the best, need to use high-strength material manufacture or incite somebody to action
Base is designed to the most thick and heavy, causes manufacturing cost high.
Summary of the invention
The present invention first to solve the technical problem that being that existing hot box shoot core machine energy resource consumption is big, raw
Produce the problem that cost is high, thus provide the hot box that a kind of energy resource consumption is little, production cost is relatively low to penetrate
Core machine.
What the present invention second was to be solved is that present in existing hot box shoot core machine, core is the tightest
Overlap, and the technical problem that surface smoothness is the highest in fact, easily occur, thus provides a kind of core tight
In fact, overlap, and the hot box shoot core machine that surface smoothness is higher are not had.
The present invention the 3rd to solve the technical problem that being present in existing hot box shoot core machine, knockout
Sand material in mechanism easily hardens, and for bonding the technical problem that the glue of sand material easily lost efficacy, thus provides
A kind of sand material be difficult to scleroma, sand material adhesive glue be difficult to lost efficacy hot box shoot core machine.
The present invention the 4th to solve the technical problem that be existing hot box shoot core machine automaticity not
Height, the technical problem that operative employee's labor intensity is big, thus a kind of automaticity height, operative employee's labor are provided
The hot box shoot core machine that fatigue resistance is low.
For solving above-mentioned technical problem, the present invention provides a kind of hot box shoot core machine, including,
Frame；
It is arranged at the knockout mechanism of described frame top；
Afterbody connects the blasting unit of the sand material of the sand-falling port whereabouts of described knockout mechanism lower end；
For clamping the clamping of described hot core box mould；
It is fixedly installed on below described hot core box mould for the core-pulling mechanism that molding core is ejected；
Penetrating sand mouth and can moving up and down of described blasting unit, stretches into or deviates from described hot core box mould
In die cavity.
In above-mentioned hot box shoot core machine, described blasting unit includes inner sleeve and outer sleeve, described overcoat
Cylinder is tubular shell, and described inner sleeve is connected with the inwall above described outer sleeve by elastic component,
Described sand mouth of penetrating is formed by described inner sleeve port down.
In above-mentioned hot box shoot core machine, also include the press mechanism being arranged on described frame top, described under
Press mechanism include can the down-pressed pole of stretching motion downwards, described down-pressed pole promote when moving downward described in
Sleeve stretches in the die cavity of described hot core box mould.
In above-mentioned hot box shoot core machine, described knockout mechanism is arranged on a side position of described frame top,
The die-closed position of the corresponding described hot core box mould of described press mechanism is arranged, and described frame also includes described
Blasting unit comes and goes slip carry out guiding to guiding with below described knockout mechanism below described press mechanism
Device.
In above-mentioned hot box shoot core machine, described guider includes be arranged in described frame first
Guide rail, and be arranged on described blasting unit, make described blasting unit come and go along described first guide rail sliding
Move the guide part between described knockout mechanism and clamping.
In above-mentioned hot box shoot core machine, described guider also includes that be arranged in described frame first leads
Rail, described first guide rail passes described outer sleeve, enables described blasting unit to come and go along described first guide rail
Slide between described knockout mechanism and clamping.
In above-mentioned hot box shoot core machine, described clamping includes the liquid being arranged on described frame both sides
Cylinder pressure and by described Driven by Hydraulic Cylinder, clamps the first clamping section of described hot core box mould from both sides
With the second clamping section.
In above-mentioned hot box shoot core machine, described first clamping section is solid with the described hot core box mould of homonymy
Fixed connection, the described hot box mould of opposite side is fixing with described second clamping section to be connected.
In above-mentioned hot box shoot core machine, described second lower end, clamping section and the connecting plate of described hydraulic cylinder
Hinged, described second clamping section is connected with the push rod of horizontal movement on the top of hinged end, described
Under the promotion of push rod, described second clamping section overturns around described hinged end, so that the core of molding
Pour out from described hot core box mould.
In above-mentioned hot box shoot core machine, described frame is additionally provided with second below described clamping and leads
Rail, described first clamping section be connected respectively with the lower end of described second clamping section be slidably arranged in described
The first slide block on second guide rail and the second slide block.
In above-mentioned hot box shoot core machine, also include the conveying mechanism for transporting core, described conveying
Mechanism includes can horizontal reciprocating movement transfer plate below described hot core box mould.
In above-mentioned hot box shoot core machine, also include the lifting push rod promoting described transfer plate lengthwise movement, institute
State the horizontal movement of transfer plate and the lengthwise movement of described lifting push rod respectively by air cylinder driven.
The technique scheme of the present invention, compared to prior art, has the advantage that
In the hot box shoot core machine of the present invention, the penetrating sand mouth and can move up and down of blasting unit, stretch into or
The die cavity of abjection hot core box mould, it passes through Driven by Hydraulic Cylinder pedestal entirety upwards compared in prior art
Mobile, sand shooting mechanism keeps static, so that the lower end of sand shooting mechanism can enter in the die cavity of mould
Technical scheme, the energy driving blasting unit motion to consume is few, and efficiency of movement is high and supporting construction is without again
The weight of bearing base, therefore need not use high-strength material make or design the most thick and heavy, there is joint
Cost-saving, and the advantage improving production efficiency.
In the hot box shoot core machine of the present invention, described knockout mechanism is arranged on the position, side of described frame top
Put, be arranged on the technical scheme of the top of hot box compared to knockout mechanism in prior art, it is possible to avoid
Produce being delivered to directly up in knockout mechanism of heat during hot core box mould heating, thus avoid knockout
Sand material in mechanism was lost efficacy by hot adhesion, glue.
In the hot box shoot core machine of the present invention, hydraulic cylinder is passed through in the first clamping section of both sides and the second clamping section
Promote, compared to prior art is promoted the technical scheme clamped, the hot box liquid of the present invention by cylinder
The core more consolidation of injection sand machine molding, is difficult to overlap occur, and surface flatness is higher.
In the hot box shoot core machine of the present invention, the automaticity of the core demoulding is higher, loose core, reverse mould with
Transport process, is automatically completed by core-pulling mechanism, switching mechanism and transmission mechanism, it is not necessary to people respectively
Work operates, and compared to the technical scheme relying on the artificial demoulding to transport in prior art, has significant advantage,
Can not only avoid core accidental damage, and the generation of the fortuitous event such as prevent that operative employee is burned.
Accompanying drawing explanation
It is clearly understood to make present disclosure be easier to, below in conjunction with the accompanying drawings, the present invention is made
Further details of explanation, wherein,
Fig. 1 is the structural representation of the hot box shoot core machine of the present invention；
Fig. 2 is the structural representation of the knockout mechanism of the present invention；
Fig. 3 is the structural representation of the clamping of the present invention；
Fig. 4 is the topology view of the blasting unit of the present invention.
Description of reference numerals
100-frame；10-knockout mechanism；11-sand-falling port；110-the first guide rail；120-the second guide rail；20-
Blasting unit；21-penetrates Sha Kou；22-guide part；30-clamping；31-the first clamping section；32-second presss from both sides
Tight portion；311-the first slide block；321-push rod；322-the second slide block；40-core-pulling mechanism；Press under 50-
Structure；60-conveying mechanism；61-lifts push rod.
Detailed description of the invention
Below in conjunction with Figure of description, the hot box shoot core machine of the present invention is described in detail.
Embodiment 1
Seeing Fig. 1-3, the open a kind of hot box shoot core machine of the present embodiment, including the machine as installation foundation
Frame 100, the top of frame 100 is provided with knockout mechanism 10, and knockout mechanism 10 is used for storing sand material,
And will sand material sand-falling port 11 from it be delivered in blasting unit 20, the afterbody of blasting unit 20 and institute
Stating sand-falling port 11 can be corresponding, after sand material enters blasting unit 20, it is possible to have the high pressure in blasting unit 20
Penetrate under gas push, described frame 100 is additionally provided with the matched moulds for clamping described hot core box mould
Mechanism 30, is provided with the core-pulling mechanism 40 for being made by the core of molding in the lower section of clamping 30,
The penetrating sand mouth 21 and can move up and down of blasting unit 20, thus stretch into or deviate from described hot core box mould
Die cavity in.
Sand material is typically input in sand shooting mechanism 20 by the way of vibrations by described knockout mechanism 10, as
The reciprocating sieve structure of taper.There is in blasting unit 20 high-pressure gasbag, penetrate Sha Kou when blasting unit 20
Time in 21 die cavitys entering hot core box mould, sand material is blown to described mould by the gases at high pressure of high-pressure gasbag release
Intracavity, and be tightly fitted on the inwall of die cavity, now, the pressure in described die cavity is the strongest, and sand material is subject to
The pressure arrived is the biggest, it becomes possible to be fitted in the most closely on the inwall of described die cavity, so that producing
Core more consolidation, surface more smooth.Clamping 30 is used for clamping hot core box mould, typically
Hot core box mould be made up of split type two parts, by described in two parts hot core box mould clamping after, its
The space jaggy, top surrounded is the die cavity of mould, is only two with hot core box mould in the present embodiment
Divide to come example to introduce clamping 30 and other mechanisms, but when hot core box mould is many parts of compositions, this
Skilled person should have the ability, and the increment that other mechanisms carry out routine selects.Core-pulling mechanism 40 is
Be arranged on below described die cavity, for by the mold releasability of forming, typically it include one controlled can
Flexible push rod, the core after push rod promotes molding deviates from mould, in the present embodiment, described die cavity
Bottom be provided with a portable plate, the push rod of core-pulling mechanism 40 by promote described portable plate by core
The demoulding, described push rod is by cylinder or Driven by Hydraulic Cylinder.
In the present embodiment, the penetrating sand mouth 21 and can move up and down of described blasting unit 20, stretch into or
Deviate from the die cavity of described hot core box mould, compared in prior art, whole by Driven by Hydraulic Cylinder pedestal
Body moves up, and sand shooting mechanism 20 keeps static, so that the lower end of sand shooting mechanism 20 can enter
Embodiment in the die cavity of mould, the sand mouth of penetrating of blasting unit 20 that allows of the present embodiment moves up into mould 21 times
It is little that the technical scheme in chamber has the consumption energy, and efficiency of movement is high and supporting construction is without bearing base again
Weight, therefore need not use high-strength material make or design the most thick and heavy, have and significantly save into
This, and the advantage improving production efficiency.
Below in conjunction with Fig. 1, describe the set-up mode of blasting unit 20 in the present embodiment in detail.
As a kind of embodiment, described blasting unit 20 includes inner sleeve and outer sleeve (not shown),
Described outer sleeve is tubular shell, and described inner sleeve is connected in the inwall above described outer sleeve by elastic component
On, described in penetrate sand mouth and formed, owing to blasting unit is to be set by form of sleeve by described inner sleeve port down
Putting, and inner sleeve is connected on the inwall of outer sleeve by elastic component, such inner sleeve just can be relatively described
Outer sleeve stretching motion, thus the sand mouth 21 of penetrating on inner sleeve can stretch into or deviate from hot core box mould
In die cavity such that it is able under the effect of gases at high pressure, sandblasting in described die cavity, after sandblasting terminates,
Inner sleeve resets under the effect of described elastic component, and penetrates sand mouth 21 described in making and deviate from die cavity.
Further, the press mechanism 50 being arranged on described frame 100 top, described lower press are also included
Structure 50 include can the down-pressed pole of stretching motion downwards, described down-pressed pole promote when moving downward described in
Sleeve stretches in the die cavity of described hot core box mould.The down-pressed pole of described press mechanism 50 is moving downward
During, should ensure that it can promote described inner sleeve to deviate from from described outer sleeve, and enter described
In die cavity, in the present embodiment, described press mechanism 50 can be fixedly disposed in frame 100,
Can also be removable or dismountable be arranged in frame 100, when frame is higher, press mechanism 50
Can also is that and be suspended in frame 100 on the crossbeam arranged, although in the accompanying drawings for display, but this area
Technical staff should understand from following description, and described press mechanism 50 is arranged on above described blasting unit 20,
The down-pressed pole of press mechanism 50 promotes described inner sleeve to deviate from from described outer sleeve when moving from top to bottom,
And enter in described die cavity.
As a kind of embodiment, described knockout mechanism 10 is arranged on the side at described frame 100 top
Position, the die-closed position of the corresponding described hot core box mould of described press mechanism 50 is arranged, described frame
100 also include to described blasting unit 20 below described press mechanism 50 with described knockout mechanism 10 times
Side comes and goes slip and carries out guiding to guider.So arrange and be advantageous in that, knockout mechanism 10
It is not arranged in the surface of described hot core box mould, it is to avoid during hot core box mould heating, produce heat
Be delivered to directly up in knockout mechanism 10, thus the sand material avoided in knockout mechanism 10 is heated
Bonding, glue lost efficacy.In order to make blasting unit 20 can move back and forth in described press mechanism 50 and described
Between knockout mechanism 10, in the frame 100 above hot core box mould, it is provided with guider,
Described blasting unit 20 can come and go along described guider and slide.
As a kind of set-up mode of blasting unit 20, described guider includes being arranged on described frame
The first guide rail 110 on 100, and be arranged on described blasting unit 20, make described blasting unit 20
Come and go along described first guide rail 110 and slide on leading between described knockout mechanism 10 and clamping 30
To portion 22, described guide part 22 can be suspended from described first guide rail 110 or lead with described first
The structure that rail 110 coordinates, it is arranged on outer sleeve, and such outer sleeve can be by described guiding
Portion 22 drives inner sleeve to slide on described first guide rail 110, when it moves to knockout mechanism 10 times
Fang Shi, sand material enters from the afterbody of inner sleeve, and outer sleeve drives inner sleeve to move to hot core box mould
Top, when that is to say the lower section of press mechanism 50, the down-pressed pole of press mechanism 50 promotes inner sleeve
Penetrate in the die cavity that sand mouth 21 enters hot core box mould, described guide part 22 can be hook, guide groove,
Or the multiple set-up mode such as the ear passed for described first guide rail 110, repeat the most one by one at this.
The set-up mode of clamping 30 described in the present embodiment is described in detail below in conjunction with figure X:
In the present embodiment, described clamping 30 includes the liquid being arranged on described frame 100 both sides
Cylinder pressure and by described Driven by Hydraulic Cylinder, clamps the first clamping section of described hot core box mould from both sides
31 and second clamping section 32, owing to described first clamping section 31 and described second clamping section 32 are by hydraulic pressure
Cylinder drives clamping mold, when blasting unit 20 high-pressure in the described die cavity of mould, both sides
First clamping section 31 and the second clamping section 32 will not be promoted by gases at high pressure, and crack occur, make mould
The gas effusion of intracavity, therefore the first clamping section 31 of Driven by Hydraulic Cylinder is compared with the second clamping section 32
From the point of view of the mold closing mechanism of air cylinder driven, have the sand material consolidation that molds, surface flatness high,
And it is not easy the advantage producing overlap.
Further, described first clamping section 31 is fixing with the described hot core box mould of homonymy is connected, separately
The described hot core box mould of side is fixing with described second clamping section 32 to be connected.
Further, as it is shown on figure 3, the connection of described second lower end, clamping section 31 and described hydraulic cylinder
Plate is hinged, and described second clamping section 32 is connected with the push rod 322 of horizontal movement on the top of hinged end,
Under the promotion of described push rod 322, described second clamping section 32 overturns around described hinged end, so
After the core demoulding of molding, can by described second clamping section 32 of upset by core from mould
Pour out.
Further, described frame 100 is additionally provided with the second guide rail 120 below described clamping 30,
Described first clamping section 31 is connected respectively with the lower end of described second clamping section 32 and is slidably arranged in institute
State the first slide block 311 and the second slide block 322 on the second guide rail 120, the described hydraulic pressure of such both sides
Cylinder promotes described first slide block 311 and described second slide block 322 to transport on described second guide rail 120
Dynamic, thus ensure that die-closed position is accurate.
In the present embodiment, the conveying mechanism 60 for transporting core, described conveying mechanism are also included
60 include can horizontal reciprocating movement transfer plate below described hot core box mould, so described in push away
After bar 322 promotes described second clamping section 32 upset, the core of molding drops on described transfer plate,
Can be transported by transfer plate, automaticity is high, and knockout course is without manual operation, it is to avoid
The possibility that operative employee scalds.Described transfer plate can be the push pedal having cylinder, Driven by Hydraulic Cylinder, also
Can be by the transmission band of chain, gear or rack drives, its set-up mode be diversified,
Repeat the most one by one at this.
Further, the lifting push rod 61 promoting described transfer plate lengthwise movement, described transmission are also included
The lengthwise movement of the horizontal movement of plate and described lifting push rod 61, respectively by air cylinder driven, transmits version and exists
Lower can be arranged on when not working, in knockout course, transmit version at described lifting push rod 61
Effect under rise be raised to the demoulding height, accept from described hot core box mould abjection core.
A kind of work process of the hot box shoot core machine of the present embodiment:
Sand material is placed in the knockout mechanism 10 of described frame 100 top side, now controls described
Blasting unit 20 moves along described guide rail 110 so that it is afterbody can connect described knockout mechanism 10 lower end
The sand material fallen in sand-falling port 11, knockout mechanism 10 starts vibrating shakeout, sand material foot in blasting unit 20
After Gou, staff control blasting unit 20 along described guide rail 110 move to its penetrate sand mouth 21 can be to
The position of hot core box mould die cavity is stretched in lower motion, now under the effect of press mechanism 50, described
The inner sleeve of blasting unit 20 moves downward, and stretches into the gases at high pressure in described die cavity, in inner sleeve
Order about its interior sand material to be blown in described die cavity, and under the effect of gases at high pressure, described sand material is protected
Hold and be compacted on the inwall of described die cavity closely, hot core box mould conducting self-heating, make sand material harden
Molding, when, after core molding, described first clamping section 31 is first towards described second clamping section 32
Move in direction, adverse movement after being disengaged in the core of molding and described first clamping section 31, same in this
Time, described transfer plate is risen by described lifting push rod 61, and the most described push rod 322 promotes described
Second clamping section 32 overturns, and makes the core of molding drop on described transfer plate, the most described lifting
Described transfer plate is fallen by push rod 61, thus is transported by the core of molding.
Embodiment 2
The present embodiment is the deformation on the basis of embodiment 1, the present embodiment difference from Example 1
Being, as the another kind of set-up mode of blasting unit 20, described guider also includes being arranged on institute
Stating the first guide rail 110 in frame 100, described first guide rail 110, through described outer sleeve 22, makes
Described blasting unit 20 can come and go along described first guide rail 110 and slides on described knockout mechanism 10 and close
Between mold mechanism 30.
Embodiment 3
The present embodiment is the deformation on the basis of embodiment 1 and 2, in the present embodiment, described guiding
Device also includes the first guide rail 110 being arranged in described frame 100, and described first guide rail passes institute
State outer sleeve 22, make described blasting unit 20 can come and go along described first guide rail 110 slide on described
Between knockout mechanism 10 and clamping 30, and also include making described blasting unit 20 lead along described first
Rail (110) comes and goes and slides on the guide part 22 between described knockout mechanism 10 and clamping 30, leads
Combine described first guide rail 110 and make the present embodiment to arranging of portion 22 through described outer sleeve 22
Blasting unit 20 can be more stable motion on described first guide rail 110, thus be difficult to that side occurs
Phenomenon partially.
Obviously, above-described embodiment is only for clearly demonstrating example, not to embodiment
Limit.For those of ordinary skill in the field, can also make on the basis of the above description
The change of other multi-form or variation.Here without also cannot all of embodiment be given exhaustive.
And the obvious change thus extended out or variation still in the invention protection domain it
In.
Claims (11)
1. a hot box shoot core machine, including,
Frame (100)；
It is arranged at the knockout mechanism (10) at described frame (100) top；
Afterbody connects the blasting unit (20) of the sand material that the sand-falling port (11) of described knockout mechanism (10) lower end falls；
For clamping the clamping (30) of hot core box mould；
It is fixedly installed on below described hot core box mould for the core-pulling mechanism (40) that molding core is ejected；
It is characterized in that, the penetrating Sha Kou (21) and can move up and down of described blasting unit (20), stretch into or deviate from the die cavity of described hot core box mould, described blasting unit (20) includes inner sleeve and outer sleeve, described outer sleeve is tubular shell, described inner sleeve is connected with the inwall above described outer sleeve by elastic component, described in penetrate Sha Kou (21) and formed by described inner sleeve port down.
A kind of hot box shoot core machine the most according to claim 1, it is characterized in that, also include the press mechanism (50) being arranged on described frame (100) top, described press mechanism (50) include can the down-pressed pole of stretching motion downwards, described down-pressed pole promotes described inner sleeve to stretch in the die cavity of described hot core box mould when moving downward.
A kind of hot box shoot core machine the most according to claim 2, it is characterized in that, described knockout mechanism (10) is arranged on a side position at described frame (100) top, the die-closed position of the corresponding described hot core box mould of described press mechanism (50) is arranged, and described frame (100) also includes with described knockout mechanism (10) lower section, described blasting unit (20) is come and gone the guider guided that slides in described press mechanism (50) lower section.
A kind of hot box shoot core machine the most according to claim 3; it is characterized in that; described guider includes the first guide rail (110) being arranged in described frame (100); and be arranged on described blasting unit (20), make described blasting unit (20) come and go along described first guide rail (110) and slide on the guide part (22) between described knockout mechanism (10) and clamping (30).
A kind of hot box shoot core machine the most according to claim 3; it is characterized in that; described guider also includes the first guide rail (110) being arranged in described frame (100); described first guide rail (110) passes described outer sleeve, makes described blasting unit (20) can come and go along described first guide rail (110) and slides between described knockout mechanism (10) and clamping (30).
6. according to a kind of hot box shoot core machine described in any one of claim 1-5; it is characterized in that; described clamping (30) includes the hydraulic cylinder being arranged on described frame (100) both sides and by described Driven by Hydraulic Cylinder, clamps the first clamping section (31) and the second clamping section (32) of described hot core box mould from both sides.
A kind of hot box shoot core machine the most according to claim 6, it is characterized in that, described first clamping section (31) is fixing with the described hot core box mould of homonymy to be connected, and the described hot core box mould of opposite side is fixing with described second clamping section (32) to be connected.
A kind of hot box shoot core machine the most according to claim 7, it is characterized in that, described second clamping section (32) lower end is hinged with the connecting plate of described hydraulic cylinder, described second clamping section (32) is connected with the push rod (321) of horizontal movement on the top of hinged end, under the promotion of described push rod (321), described second clamping section (32) overturns around described hinged end, so that the core of molding is poured out from described hot core box mould.
A kind of hot box shoot core machine the most according to claim 6; it is characterized in that; described frame (100) is additionally provided with the second guide rail (120) in described clamping (30) lower section, and described first clamping section (31) is connected the first slide block (311) and the second slide block (322) being slidably arranged on described second guide rail (120) respectively with the lower end of described second clamping section (32).
A kind of hot box shoot core machine the most according to claim 1, it is characterized in that, also including the conveying mechanism (60) for transporting core, described conveying mechanism (60) includes can horizontal reciprocating movement transfer plate below described hot core box mould.
11. a kind of hot box shoot core machines according to claim 10, it is characterized in that, also include that the lengthwise movement of the lifting push rod (61) promoting described transfer plate lengthwise movement, the horizontal movement of described transfer plate and described lifting push rod (61) is respectively by air cylinder driven.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410520458.XA CN104226927B (en) | 2014-09-30 | Hot box shoot core machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410520458.XA CN104226927B (en) | 2014-09-30 | Hot box shoot core machine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104226927A CN104226927A (en) | 2014-12-24 |
| CN104226927B true CN104226927B (en) | 2017-01-04 |
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| FR2707537A1 (en) * | 1993-07-12 | 1995-01-20 | Peugeot | Method and machine for moulding cores in moulding sand |
| CN201791913U (en) * | 2010-08-30 | 2011-04-13 | 南安市德林机械制造有限公司 | Core-shooting machine for hot-core box |
| CN203253882U (en) * | 2013-04-03 | 2013-10-30 | 苏州苏铸成套装备制造有限公司 | Core shooter of heated core box |
| CN203316678U (en) * | 2013-04-22 | 2013-12-04 | 天津凯星科技有限公司 | Riser bush production equipment |
| CN203649327U (en) * | 2013-11-29 | 2014-06-18 | 无锡市双全机械制造厂 | Die-assembly positioning structure of core shooter |
| CN204294881U (en) * | 2014-09-30 | 2015-04-29 | 黑龙江北鸥卫浴用品有限公司 | Hot box shoot core machine |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4171720A (en) * | 1977-03-02 | 1979-10-23 | Pont-A-Mousson S.A. | Machine for producing foundry cores |
| FR2707537A1 (en) * | 1993-07-12 | 1995-01-20 | Peugeot | Method and machine for moulding cores in moulding sand |
| CN201791913U (en) * | 2010-08-30 | 2011-04-13 | 南安市德林机械制造有限公司 | Core-shooting machine for hot-core box |
| CN203253882U (en) * | 2013-04-03 | 2013-10-30 | 苏州苏铸成套装备制造有限公司 | Core shooter of heated core box |
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