CN204108233U - Hot box hydraulic pressure core shooter - Google Patents
Hot box hydraulic pressure core shooter Download PDFInfo
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- CN204108233U CN204108233U CN201420574310.XU CN201420574310U CN204108233U CN 204108233 U CN204108233 U CN 204108233U CN 201420574310 U CN201420574310 U CN 201420574310U CN 204108233 U CN204108233 U CN 204108233U
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Abstract
The utility model discloses a kind of hot box hydraulic pressure core shooter, comprise, frame (100); Be arranged at the knockout mechanism (10) at described frame (100) top; The blasting unit (20) of the sand material that the sand-falling port (11) that afterbody connects described knockout mechanism (10) lower end falls; For clamping the clamping (30) of described hot core box mould; Be fixedly installed on the core-pulling mechanism (40) for being ejected by shaping core below described hot core box mould; Described clamping (30) comprises the hydraulic cylinder that is arranged on described frame (100) both sides and by described Driven by Hydraulic Cylinder; the first clamping section (31) and the second clamping section (32) of described hot core box mould are clamped from both sides; Hydraulic Cylinder is passed through in first clamping section (31) and second clamping section (32) of both sides; compared to the technical scheme being promoted clamping in prior art by cylinder; hot box hydraulic pressure of the present utility model penetrates the shaping core of sand machine consolidation more; not easily occur overlap, and surface flatness is higher.
Description
Technical field
The utility model relates to a kind of hot box hydraulic pressure core shooter, belongs to core shooter technical field.
Background technology
In Foundry Production, very high to the requirement of core, traditional core-making method is that under normal temperature state, roughing sand is blown into carbon dioxide hardening with conjunction fatty oil mixing coremaking or glass glue with roughing sand mixing coremaking, can place chill by hand in core box.Along with market updating the raising of the requirement of product quality and production technology, film-covering sand hot corebox core manufacturing craft is widely used, hot box process refers to and mould is provided with electric heating tube or other heaters, and harden under being electrically heated the hyperbar effect that pipe heats and sand cylinder provides while sand material is blown into die cavity consolidation Cheng Xin.Core will have enough intensity, accurate size and smooth surface, and cold-box core blower is difficult to accurate dimension and the smooth surface of accomplishing core, and core curing rate is slow.Traditional core shooter is after core solidification, and workbench declines and moves to die sinking and gets core station, and heavy workbench frequently movement causes long operational time, power consumption large, and efficiency is low.
For solving the workbench frequently movement of traditional core shooter, long operational time power consumption is large, inefficient technical problem, Chinese patent CN103157770A discloses a kind of hot box and penetrates sand machine, comprise device body, She Sha mechanism and worktable clamping lifting body, described She Sha mechanism is positioned at the top of described device body, described worktable clamping lifting body is positioned at the bottom of described device body, described worktable clamping lifting body comprises moving gets core planker and workbench, the middle part that core planker is positioned at described worktable upper surface is got in described movement, described worktable clamping lifting body also comprises two clamping cylinders, two pieces of moving platens, many guide pillars and jacking cylinder, described two clamping cylinders are individually fixed in the both sides of described workbench, described two pieces of moving platens are arranged parallel to each other and be connected with described two clamping cylinders respectively, also there is following problem in the hot box shoot core machine of this patent:
1, in this hot box shoot core machine, clamped by the clamping cylinder of workbench both sides for becoming the mould of core, due to She Sha mechanism when penetrating sand to high-pressure in the die cavity of mould, the mould place that is combined in of mould to rush to summit out gap by hyperbar, causes the core of output to there is overlap; After gas is overflowed from described gap, air pressure in mould decline make the sand material in die cavity can not consolidation be attached in die cavity, cause the inadequate consolidation of core molded, surface smoothness is not high.
2, in this hot box shoot core machine, after core is shaping, need, by operative employee, core planker is got in movement to haul out, the mobile core getting forming on core planker is taken out, movement is got core planker promotion position again, carry out next core molding cycles, this working method automaticity is not high, and operative employee's labour intensity is large.
Utility model content
Exist in the existing hot box shoot core machine that the utility model first will solve, the inadequate consolidation of core, easily there is overlap, and the technical problem that surface smoothness is not high, thus a kind of core consolidation is provided, there will not be overlap, and the hot box shoot core machine that surface smoothness is higher.
The utility model second technical problem that will solve is that existing hot box shoot core machine automaticity is not high, the technical problem that operative employee's labour intensity is large, thus the hot box shoot core machine providing that a kind of automaticity is high, operative employee's labour intensity is low.
For solving the problems of the technologies described above, the utility model provides a kind of hot box hydraulic pressure core shooter, comprises, frame;
Be arranged at the knockout mechanism of described frame top;
The blasting unit of the sand material that the sand-falling port that afterbody connects described knockout mechanism lower end falls;
For clamping the clamping of described hot core box mould;
Be fixedly installed on the core-pulling mechanism for being ejected by shaping core below described hot core box mould;
Described clamping comprises the hydraulic cylinder that is arranged on described frame both sides and by described Driven by Hydraulic Cylinder, clamps the first clamping section and second clamping section of described hot core box mould from both sides.
Described first clamping section is fixedly connected with the described hot core box mould of homonymy, and the described hot box mould of opposite side is fixedly connected with described second clamping section.
The connecting plate of described second lower end, clamping section and described hydraulic cylinder is hinged, described second clamping section is connected with the push rod of horizontal movement on the top of hinged end, under the promotion of described push rod, described second clamping section overturns around described hinged end, thus shaping core is poured out from described hot core box mould.
Described frame is also provided with the second guide rail below described clamping, and described first clamping section and the lower end of described second clamping section are connected respectively and are slidably arranged in the first slide block on described second guide rail and the second slide block.
Also comprise the conveying mechanism for transporting core, described conveying mechanism comprises can the transfer plate of horizontal reciprocating movement below described hot core box mould.
Also comprise the lifting push rod promoting described transfer plate lengthwise movement, the horizontal movement of described transfer plate and the lengthwise movement of described lifting push rod are respectively by air cylinder driven.
Technique scheme of the present utility model, compared to prior art, has the following advantages:
In hot box hydraulic pressure core shooter of the present utility model, Hydraulic Cylinder is passed through in first clamping section and second clamping section of both sides, compared to the technical scheme being promoted clamping in prior art by cylinder, hot box hydraulic pressure of the present utility model penetrates the shaping core of sand machine consolidation more, not easily occur overlap, and surface flatness is higher.
In hot box hydraulic pressure core shooter of the present utility model, the automaticity of the core demoulding is higher, loose core, reverse mould and transport process, complete respectively by core-pulling mechanism, switching mechanism and transmission mechanism automation, without the need to manual operation, compared to the technical scheme relying on the artificial demoulding to transport in prior art, there is significant advantage, core accidental damage can not only be avoided, and the generation of the fortuitous event such as prevent that operative employee is burned.
Accompanying drawing explanation
In order to make content of the present utility model more easily be clearly understood, below in conjunction with accompanying drawing, the utility model is described in further detail, wherein,
Fig. 1 is the structural representation of hot box hydraulic pressure core shooter of the present utility model;
Fig. 2 is the structural representation of knockout mechanism of the present utility model;
Fig. 3 is the structural representation of clamping of the present utility model;
Fig. 4 is the topology view of blasting unit of the present utility model.
Description of reference numerals
100-frame; 10-knockout mechanism; 11-sand-falling port; 110-first guide rail; 120-second guide rail; 20-blasting unit; 21-penetrates Sha Kou; 22-guide part; 30-clamping; 31-first clamping section; 32-second clamping section; 311-first slide block; 321-push rod; 322-second slide block; 40-core-pulling mechanism; 50-press mechanism; 60-conveying mechanism; 61-is elevated push rod.
Detailed description of the invention
Below in conjunction with Figure of description, hot box hydraulic pressure core shooter of the present utility model is described in detail.
Embodiment 1
See Fig. 1-3, the present embodiment discloses a kind of hot box hydraulic pressure core shooter, comprise the frame 100 as installation foundation, the top of frame 100 is provided with knockout mechanism 10, knockout mechanism 10 is for storing sand material, and will be delivered in blasting unit 20 in sand material sand-falling port 11 from it, the afterbody of blasting unit 20 can be corresponding with described sand-falling port 11, after sand material enters blasting unit 20, the gases at high pressure in blasting unit 20 can be had to promote lower injection, described frame 100 is also provided with the clamping 30 for clamping described hot core box mould, the core-pulling mechanism 40 for being made by shaping core is provided with in the below of clamping 30, the penetrating sand mouth 21 and can move up and down of blasting unit 20, thus stretch into or deviate from the die cavity of described hot core box mould.
Sand material is generally input in She Sha mechanism 20, as the reciprocating sieve structure of taper by the mode of vibrations by described knockout mechanism 10.There is in blasting unit 20 high-pressure gasbag, when blasting unit 20 penetrate sand mouth 21 enter in the die cavity of hot core box mould time, sand material blows in described die cavity by the gases at high pressure of high-pressure gasbag release, and be tightly fitted on the inwall of die cavity, now, the pressure in described die cavity is stronger, and the pressure that sand material is subject to is larger, just can be fitted in more closely on the inwall of described die cavity, thus consolidation, surface are more smooth more to make the core that produces.Clamping 30 is for clamping hot core box mould; general hot core box mould is made up of split type two parts; after hot core box mould clamping described in two parts; its space jaggy, top surrounded is the die cavity of mould; being only that two parts are next routine with hot core box mould in the present embodiment introduces clamping 30 and other mechanisms; but when hot core box mould is many parts of compositions, those skilled in the art should have the ability, conventional increment is carried out to other mechanisms and selects.Core-pulling mechanism 40 is arranged on below described die cavity, for the mold releasability by forming, generally it comprises the push rod of a controlled collapse, core after push rod promotion is shaping is deviate from mould, in the present embodiment, the bottom of described die cavity is provided with a portable plate, and the push rod of core-pulling mechanism 40 is by promoting described portable plate by the core demoulding, and 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, moved up by Driven by Hydraulic Cylinder pedestal entirety, and She Sha mechanism 20 keeps static, thus the lower end of Shi She sand mechanism 20 can enter the embodiment in the die cavity of mould, the technical scheme that sand mouth moves up into die cavity for 21 times of penetrating of blasting unit 20 that allows of the present embodiment has that to consume the energy little, efficiency of movement is high, and supporting construction is without the need to the weight of bearing base again, therefore need not adopt high-strength material make or design very thick and heavy, have and save cost significantly, with the advantage of enhancing productivity.
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 comprises inner sleeve and outer sleeve (not shown), described outer sleeve is tubular shell, described inner sleeve is connected on the inwall above described outer sleeve by elastic component, described sand mouth of penetrating is formed by described inner sleeve port down, because blasting unit is arranged by form of sleeve, and inner sleeve is connected on the inwall of outer sleeve by elastic component, such inner sleeve just can relatively described outer sleeve stretching motion, thus penetrating sand mouth 21 and can stretch into or deviate from the die cavity of hot core box mould on inner sleeve, thus can 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 penetrate sand mouth 21 described in making and deviate from die cavity.
Further, also comprise the press mechanism 50 being arranged on described frame 100 top, described press mechanism 50 comprises can the down-pressed pole of stretching motion downwards, promotes described inner sleeve and stretch in the die cavity of described hot core box mould when described down-pressed pole moves downward.The down-pressed pole of described press mechanism 50 is in the process moved downward, should ensure that it can promote described inner sleeve and deviate from from described outer sleeve, and enter in described die cavity, in the present embodiment, described press mechanism 50 can be fixedly installed in frame 100, also can be removable or be dismountablely arranged in frame 100, when frame is higher, press mechanism 50 can also be suspended on the crossbeam of setting in frame 100, although be display in the accompanying drawings, but those skilled in the art should understand from following description, described press mechanism 50 is arranged on above described blasting unit 20, the down-pressed pole of press mechanism 50 promotes described inner sleeve from top to bottom and deviates from from described outer sleeve when moving, and enter in described die cavity.
As a kind of embodiment, 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 comprises described blasting unit 20 is come and gone to slip and guides to guider below described press mechanism 50 with below described knockout mechanism 10.The benefit of such setting is, knockout mechanism 10 is not arranged on directly over described hot core box mould, produce when avoiding hot core box mould heating heat directly on be delivered in shakeout structure 10, thus the sand material avoided in knockout mechanism 10 lost efficacy by hot adhesion, glue.In order to make blasting unit 20 can move back and forth between described press mechanism 50 and described knockout mechanism 10, in the frame 100 above hot core box mould, be 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 comprises the first guide rail 110 be arranged in described frame 100, and be arranged on described blasting unit 20, described blasting unit 20 is made to come and go along described first guide rail 110 guide part 22 slided between described knockout mechanism 10 and clamping 30, described guide part 22 can be the structure being suspended on described first guide rail 110 or coordinating with described first guide rail 110, it is arranged on outer sleeve, such outer sleeve can drive inner sleeve to slide on described first guide rail 110 by described guide part 22, when it moves to below knockout mechanism 10, sand material enters from the afterbody of inner sleeve, outer sleeve drives inner sleeve to move to above hot core box mould, when that is to say the below of press mechanism 50, the sand mouth 21 of penetrating of the down-pressed pole promotion inner sleeve of press mechanism 50 enters in the die cavity of hot core box mould, described guide part 22 can be hook, guide groove, or the multiple set-up mode such as the ear to pass for described first guide rail 110, do not repeat 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 comprises the hydraulic cylinder that is arranged on described frame 100 both sides and by described Driven by Hydraulic Cylinder, the first clamping section 31 and the second clamping section 32 of described hot core box mould is clamped from both sides, because described first clamping section 31 and described second clamping section 32 are by Driven by Hydraulic Cylinder clamping mold, when blasting unit 20 is in the described die cavity of mould during high-pressure, first clamping section 31 of both sides and the second clamping section 32 can not be promoted by gases at high pressure, and there is crack, gas in die cavity is overflowed, therefore the first clamping section 31 of Driven by Hydraulic Cylinder and the second clamping section 32 are compared to the mold closing mechanism of air cylinder driven, there is the sand material consolidation molded, surface flatness is high, and be not easy the advantage producing overlap.
Further, described first clamping section 31 is fixedly connected with the described hot core box mould of homonymy, and the described hot core box mould of opposite side is fixedly connected with described second clamping section 32.
Further, as shown in Figure 3, the connecting plate of described second lower end, clamping section 31 and described hydraulic cylinder is hinged, 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, like this after the shaping core demoulding, can be poured out by core by upset described second clamping section 32 from mould.
Further; described frame 100 is also provided with the second guide rail 120 below described clamping 30; described first clamping section 31 and the lower end of described second clamping section 32 are connected the first slide block 311 and the second slide block 322 be slidably arranged on described second guide rail 120 respectively; first slide block 311 described in the described Hydraulic Cylinder of such both sides and described second slide block 322 move on described second guide rail 120, thus ensure that die-closed position is accurate.
In the present embodiment, also comprise the conveying mechanism 60 for transporting core, described conveying mechanism 60 comprises can the transfer plate of horizontal reciprocating movement below described hot core box mould, after described like this push rod 322 promotes described second clamping section 32 upset, shaping core drops on described transfer plate, and namely by transfer plate transhipment, automaticity is high, knockout course, without the need to manual operation, avoids the possibility that operative employee scalds.Described transfer plate can be the push pedal having cylinder, Driven by Hydraulic Cylinder, and also can be by the driving-belt of chain, gear or rack drives, its set-up mode be diversified, does not repeat one by one at this.
Further, also comprise the lifting push rod 61 promoting described transfer plate lengthwise movement, the horizontal movement of described transfer plate and the lengthwise movement of described lifting push rod 61 are respectively by air cylinder driven, transmit version and can be arranged on lower when not working, in knockout course, transmission version rises and is raised to demoulding height under the effect of described lifting push rod 61, accepts the core deviate from from described hot core box mould.
The course of work of a kind of hot box hydraulic pressure core shooter of the present embodiment:
Sand material is placed in the knockout mechanism 10 of side, described frame 100 top, now control described blasting unit 20 to move along described guide rail 110, its afterbody is enable to connect the sand material fallen in the sand-falling port 11 of described knockout mechanism 10 lower end, knockout mechanism 10 starts vibrating shakeout, in blasting unit 20 sand material enough after, staff controls blasting unit 20 and moves to it along described guide rail 110 and penetrate sand mouth 21 and can move downward the position stretching into hot core box mould die cavity, now under the effect of press mechanism 50, the inner sleeve of described blasting unit 20 moves downward, and stretch in described die cavity, gases at high pressure in the inner sleeve sand material ordered about in it is blown in described die cavity, and under the effect of gases at high pressure, described sand material keeps compacting closely on the inwall of described die cavity, hot core box mould conducting self-heating, make sand material hardened forming, after core is shaping, described first clamping section 31 is first towards described second direction, clamping section 32 motion, shaping core and described first clamping section 31 are thrown off rear counter motion, simultaneously, described transfer plate rises by described lifting push rod 61, then described push rod 322 promotes described second clamping section 32 and overturns, shaping core is made to drop on described transfer plate, described transfer plate is fallen by described lifting push rod 61 simultaneously, thus shaping core is transported.
Embodiment 2
The present embodiment is the distortion on embodiment 1 basis; the present embodiment difference from Example 1 is; as the another kind of set-up mode of blasting unit 20; described guider also comprises the first guide rail 110 be arranged in described 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 between described knockout mechanism 10 and clamping 30.
Embodiment 3
The present embodiment is the distortion on embodiment 1 and 2 basis, in the present embodiment, described guider also comprises the first guide rail 110 be arranged in described frame 100, described first guide rail is through described outer sleeve 22, described blasting unit 20 can be come and gone along described first guide rail 110 to be slided between described knockout mechanism 10 and clamping 30, and also comprise the guide part 22 that described blasting unit 20 is slided between described knockout mechanism 10 and clamping 30 along described first guide rail (110) coming and going, arranging of guide part 22 makes motion that the blasting unit 20 of the present embodiment can be more stable in conjunction with described first guide rail 110 on described first guide rail 110 through described outer sleeve 22, thus not easily there is lateral deviation phenomenon.
Obviously, above-described embodiment is only for clearly example being described, the restriction not to embodiment.For those of ordinary skill in the field, can also make other changes in different forms on the basis of the above description.Here exhaustive without the need to also giving all embodiments.And thus the apparent change of extending out or variation be still among the protection domain that the utility model creates.
Claims (6)
1. a hot box hydraulic pressure core shooter, comprises,
Frame (100);
Be arranged at the knockout mechanism (10) at described frame (100) top;
The blasting unit (20) of the sand material that the sand-falling port (11) that afterbody connects described knockout mechanism (10) lower end falls;
For clamping the clamping (30) of described hot core box mould;
Be fixedly installed on the core-pulling mechanism (40) for being ejected by shaping core below described hot core box mould;
It is characterized in that; described clamping (30) comprises the hydraulic cylinder that is 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.
2. a kind of hot box hydraulic pressure core shooter according to claim 1, it is characterized in that, described first clamping section (31) is fixedly connected with the described hot core box mould of homonymy, and the described hot box mould of opposite side is fixedly connected with described second clamping section (32).
3. a kind of hot box hydraulic pressure core shooter according to claim 2, it is characterized in that, the connecting plate of (31) lower end, described second clamping section and described hydraulic cylinder is hinged, 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, thus shaping core is poured out from described hot core box mould.
4. a kind of hot box hydraulic pressure core shooter according to claim 3; it is characterized in that; described frame (100) is also provided with the second guide rail (120) in described clamping (30) below, and described first clamping section (31) and the lower end of described second clamping section (32) are connected respectively and are slidably arranged in the first slide block (311) on described second guide rail (120) and the second slide block (322).
5. a kind of hot box hydraulic pressure core shooter according to claim 1, it is characterized in that, also comprise the conveying mechanism (60) for transporting core, described conveying mechanism (60) comprises can the transfer plate of horizontal reciprocating movement below described hot core box mould.
6. a kind of hot box hydraulic pressure core shooter according to claim 5, it is characterized in that, also comprise the lifting push rod (61) promoting described transfer plate lengthwise movement, the horizontal movement of described transfer plate and the lengthwise movement of described lifting push rod (61) are respectively by air cylinder driven.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420574310.XU CN204108233U (en) | 2014-09-30 | 2014-09-30 | Hot box hydraulic pressure core shooter |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420574310.XU CN204108233U (en) | 2014-09-30 | 2014-09-30 | Hot box hydraulic pressure core shooter |
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| Publication Number | Publication Date |
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| CN204108233U true CN204108233U (en) | 2015-01-21 |
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| CN201420574310.XU Active CN204108233U (en) | 2014-09-30 | 2014-09-30 | Hot box hydraulic pressure core shooter |
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| CN (1) | CN204108233U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106694820A (en) * | 2017-02-27 | 2017-05-24 | 陈铭鸿 | Hot core box core shooting machine |
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2014
- 2014-09-30 CN CN201420574310.XU patent/CN204108233U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106694820A (en) * | 2017-02-27 | 2017-05-24 | 陈铭鸿 | Hot core box core shooting machine |
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