CN203380356U - Device for separating iron mold and castings in hub reduction gear shell - Google Patents
Device for separating iron mold and castings in hub reduction gear shell Download PDFInfo
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- CN203380356U CN203380356U CN201320446067.9U CN201320446067U CN203380356U CN 203380356 U CN203380356 U CN 203380356U CN 201320446067 U CN201320446067 U CN 201320446067U CN 203380356 U CN203380356 U CN 203380356U
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- swage
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- roller
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Abstract
The utility model relates to a device for separating an iron mold and castings in a hub reduction gear shell and belongs to the field of iron mold sand coated casting. The device comprises a rack, an ejection air cylinder, a vibrating device, an iron mold rollgang, an iron mold bearing pillar, a roller way lifting air cylinder and a jacking rod guide mechanism, wherein the iron mold bearing pillar is connected with the iron mold rollgang; the roller way lifting air cylinder is fixed on a roller way bearing seat; one end of the jacking rod guide mechanism is connected with the rack, and the other end thereof is connected with the ejection air cylinder; the jacking rod guide mechanism moves along with the up-and-down motion of the ejection air cylinder; the shocking force generated by the vibrating device and the ejecting force generated by the ejection air cylinder act in the same straight line and in the same direction. The device can conveniently separate the iron mold and castings in the hub reduction gear shell, is simple in structure and convenient to operate, and can meet the requirement of volume-production.
Description
Technical field
The utility model relates to a kind of separator, especially relates to the device that in a kind of hub reduction gear housing, swage separates with foundry goods, and it is mainly used in separating of swage and foundry goods in Sand-Faced Metal Mould Casting hub reduction gear housing, and it belongs to casting field.
Background technology
The hub reduction gear housing of automobile, material is spheroidal graphite cast-iron, profile is the cylindrical parts foundry goods, shape is relatively simple, belong to one of foundry goods type of producing in enormous quantities in automobile casting, the more suitable employing Sand-Faced Metal Mould Casting of the foundry goods of this class material and face shaping is produced, and its economy, product quality, intrinsic mechanical properties all are better than ordinary sand casting.
The hub reduction gear housing foundry goods Sand-Faced Metal Mould Casting of automobile adopts the mode of production of two, a type, for producing in enormous quantities, the moulding of core cavity generally adopts the Iron Mould Coated Sand mode of mud core from the beginning, be about to form the core cavity shape and directly be made on swage, core iron and swage directly connect together.So in process of production, after casting pouring completes, along with foundry goods solidifies fully, in further cooling procedure, foundry goods is caught a cold and is progressively constantly shunk, arrive foundry goods and unpack temperature while unpacking, on the core from the beginning of the swage that foundry goods has wrapped up fully tightly, the mode that now Sand-Faced Metal Mould Casting mould turnover routinely goes out foundry goods can't be separated foundry goods at all with swage.
China Patent No. CN201110373108.1 discloses the patent of invention that a kind of name is called " apparatus and method that in the production of castings of wheels Sand-Faced Metal Mould Casting, swage separates with foundry goods ".This patent comprises frame, eject on the upper cover plate that cylinder is fixed on frame, one side of frame is provided with shaking device, during shaking device work, with foundry goods, contact, adopt be apply an ejecting force on foundry goods in, apply a shaking force in the side of foundry goods, foundry goods is under the effect of dual power, push rod progressively heads into the swage sand-spraying hole, and foundry goods progressively separates with swage.This patent is separated the swage of castings of wheels very easily with foundry goods, meeting castings of wheels produces in enormous quantities, if but the hub reduction gear housing adopts above-mentioned patent, there is following defect: because hub reduction gear housing foundry goods has larger flange, the side electromagnetic shaker bumps against with the flange of wheel limit device shell casting, is easy to electromagnetic shaker is damaged; Adopt two casees, if while adopting the side electromagnetic shaker, need two electromagnetic shakers, two foundry goods of jarring simultaneously, to keep uniformity and the uniformity of vibrations, block foundry goods otherwise shake inhomogeneous being easy to; The side shaking device directly impinges upon on foundry goods, when jarring force is excessive, easily makes foundry goods crack; On foundry goods, large to the damage of foundry goods under the push rod direct effect, need larger ejecting force foundry goods could be separated with swage.
China Patent No. CN201210277533.5 discloses the patent of invention that a kind of name is called " foundry production line foundry goods pickoff ".This patent comprises the support of planer-type, the top of support is fixed with cylinder, bottom in support is provided with the impact transverse slat of level, mould moves on to the foundry goods demoulding station, the clamping adjustable shelf is under the promotion of cylinder, move down, dead head is clashed into, foundry goods is loose or dislocation from patrix, although solved the large problem of operator's labour intensity, but when the reducer shell castings production, after casting pouring completes, along with foundry goods solidifies fully, in further cooling procedure, foundry goods is caught a cold and is progressively constantly shunk, when the unpacking temperature of arrival foundry goods is unpacked, on the core from the beginning of the lower swage that foundry goods has wrapped up fully tightly, package power is very large, the top power that only relies on cylinder to produce pushes up foundry goods fully from upper swage, need very large top power, the words of taking larger top power to remove the sprue in the top casting injection system, the junction of running gate system in running gate system and foundry goods occurs possibly because of stressed excessive generation distortion, serious even there will be top, the junction of running gate system and foundry goods is disconnected, foundry goods separates with running gate system, foundry goods still is wrapped on swage and the situation of separating with swage, therefore the mode that mould turnover goes out foundry goods routinely can not realize separating of swage and foundry goods in the hub reduction gear housing.
The utility model content
Technical problem to be solved in the utility model is, overcome the defect that prior art exists, and provide a kind of reasonable in design, easy to operate, improve the efficiency that Sand-Faced Metal Mould Casting is produced, the convenient automobile wheel edge reducer shell foundry goods that will pour into a mould after cooled and solidified separates fully with swage, meets the device that the swage of the requirement of Sand-Faced Metal Mould Casting automobile castings of wheels production in enormous quantities separates with foundry goods.
The technical scheme in the invention for solving the above technical problem is: the device that in a kind of hub reduction gear housing, swage separates with foundry goods, comprise the roller-way stacker, frame, eject cylinder, shaking device, swage rollgang and swage positioner, described roller-way stacker is arranged on the bottom of frame, the described cylinder that ejects is fixed on frame, described shaking device is positioned at frame, described swage rollgang is connected with frame and this swage rollgang is positioned at the below of shaking device, described swage positioner is fixed on the swage rollgang, it is characterized in that: also comprise that swage accepts pillar, roller-lifting cylinder and push rod guiding mechanism, described swage is accepted pillar and is connected with the swage rollgang, this swage is accepted the bottom that pillar is located at frame, described roller-lifting cylinder is fixed on the roller-way stacker, one end of described push rod guiding mechanism is connected with frame, the other end of this push rod guiding mechanism with eject cylinder and be connected, described push rod guiding mechanism moves along with the knee-action that ejects cylinder, be provided with shaking device on described push rod guiding mechanism, the jarring force that this shaking device produces and the described ejecting force that ejects the cylinder generation act on same straight line, and the action direction of ejecting force and jarring force is consistent, described frame, roller-way stacker and eject the center line of cylinder on same straight line, the utility model is when ejecting cylinder foundry goods is produced to an ejecting force, start the shaking device on push rod top, make the shaking device on push rod top produce certain jarring force, jarring force is delivered to running gate system by push rod, be delivered to again on foundry goods, make foundry goods when being subject to ejecting force, produce certain jarring force, jarring force and ejecting force act on same straight line, and the action direction of two kinds of active forces is consistent, under the double action of ejecting force and jarring force, between foundry goods and swage after cast high temperature liquid iron baking lost fully between the sand grains of overlay film layer of sand of intensity can produce gradually certain loosening, displacement, flow, this part defeated and dispersed precoated sand is flowed out by the through hole of hub reduction gear housing bottom, so the cooling contraction of foundry goods to upper swage from the beginning the package power at core place just progressively alleviate, until disappear, under the double action of top power and jarring force, make foundry goods and lower swage progressively break away from and come, thereby make the thorough disengaging of foundry goods and swage, finally complete separating of foundry goods and swage, the vibrations of electromagnetic shaker, also by the swage sand-spraying hole and the residual sand of swage inner chamber eject and reach the purpose of cleaning out, the effect of push rod guiding mechanism is exactly to guarantee that top-pressure mechanism and percussion mechanism can only move up and down vertically in foundry goods and swage separation process, and can not produce rocking all around because of vibrations, avoid causing the damage of parts in cylinder and shaking device, avoid swage to produce movement all around, affect completing of next step action.
Swage rollgang described in the utility model is fixedly connected with the roller-lifting cylinder, and this swage rollgang moves along with the knee-action of roller-lifting cylinder; The roller-lifting cylinder guarantees carrying out smoothly of swage rollgang knee-action.
The utility model also comprises push rod, and described push rod is fixed on the shaking device front end, and this push rod is along with ejecting the cylinder synchronization action; Along with the vibrations of shaking device inside, also produce identical vibrations at the push rod head, guarantee separating of swage and foundry goods in Sand-Faced Metal Mould Casting hub reduction gear housing.
Push rod guiding mechanism described in the utility model comprises guide frame, snap ring, guide roller and guiding trestle, described guide frame is connected with snap ring, be provided with guide roller on described guide frame, this guide roller and guiding trestle are flexibly connected, and described guiding trestle is fixed on frame; One end of guide frame is connected with the piston rod that ejects cylinder, along with ejecting moving around of cylinder, drives guide frame and shaking device along guiding trestle and ejects axially moving around of cylinder.
Shaking device described in the utility model comprises that spring, pneumatic pick body and vibrations hit piece, and an end of described spring is connected with described push rod, and the other end of this spring is connected with the pneumatic pick body, is provided with vibrations in described pneumatic pick body and hits piece; Spring prevents that push rod from coming off, push rod moves around along the axially certain distance of pneumatic pick body, the vibrations of pneumatic pick body interior are hit piece and are clashed into back and forth the generation vibrations, the shock back and forth that piece is hit in vibrations is to be driven by compressed air, the vibrations of pneumatic pick body are hit piece and are clashed into back and forth push rod, make push rod produce certain axial blows power.
Swage positioner described in the utility model is arranged on the both sides of swage rollgang, and this swage positioner is about the center line symmetry of frame; The swage positioner enters the location of the device operating position that automobile wheel edge reducer shell foundry goods Sand-Faced Metal Mould Casting production swage separates with foundry goods for swage.
Swage described in the utility model is accepted pillar four, and described swage positioner has two, and described roller-lifting cylinder has four; Four swages are accepted pillar and directly are installed on the ground of frame lower, the upper planar horizontal that four swages are accepted pillar is consistent, highly consistent, when swage drops to four swages and accepts on pillar, the swage lower plane is accepted pillar with four swages and is contacted, the swage plane keeps level, and two swage positioners are fixedly mounted on the both sides of swage rollgang, and four roller-lifting cylinders guarantee carrying out smoothly of swage rollgang knee-action.
The utility model compared with prior art has the following advantages and effect: 1, adopt device of the present utility model easily the automobile wheel edge reducer shell foundry goods after the cast cooled and solidified to be separated fully with swage, meet the requirement of Sand-Faced Metal Mould Casting automobile wheel edge reducer shell castings production in enormous quantities; 2, the ejecting force of device of the present utility model and jarring force act on same direction, and, on same straight line, ejecting force is the 400kg left and right only, in the separation process of carrying out swage and foundry goods, the stress that foundry goods is produced is little, the phenomenon generation that can not make foundry goods crack or be out of shape; Apparatus structure advantages of simple of the present utility model, operation, maintenance, easy to maintenance; 4, in the utility model use procedure, foundry goods and swage can not bump against with shaking device while breaking away from, and can not cause thus the damage of shaking device, and push rod does not act directly on foundry goods, little to the damage of foundry goods; 5, adopt device of the present utility model for the Sand-Faced Metal Mould Casting production line, can realize easily automatic control, thereby improve the automatic and mechanical level of Sand-Faced Metal Mould Casting production line; 6, adopt device of the present utility model can by the swage sand-spraying hole and the residual sand of swage inner chamber eject and clean out, simplified swage cleaning process in swage sand Foundry Production, shortened the production procedure of Sand-Faced Metal Mould Casting automobile wheel edge reducer shell, be conducive to improve production efficiency and the labor productivity that Sand-Faced Metal Mould Casting is produced, thereby further improve the business efficiency that Sand-Faced Metal Mould Casting is produced.
The accompanying drawing explanation
Fig. 1 is the utility model device overall structure schematic diagram.
The structural representation that Fig. 2 is the shaking device in the utility model device.
The structural representation that Fig. 3 is the push rod guiding mechanism in the utility model device.
Fig. 4 is that the utility model foundry goods is wrapped in the structural representation on swage.
Fig. 5 is the device course of work schematic diagram one that the utility model swage separates with foundry goods.
Fig. 6 is the device course of work schematic diagram two that the utility model swage separates with foundry goods.
Fig. 7 is the device course of work schematic diagram three that the utility model swage separates with foundry goods.
Fig. 8 is the device course of work schematic diagram four that the utility model swage separates with foundry goods.
Fig. 9 is the device course of work schematic diagram five that the utility model swage separates with foundry goods.
In figure: eject cylinder 1, push rod 2, frame 3, shaking device 4, swage rollgang 5, swage is accepted pillar 6, swage positioner 7, roller-way stacker 8, roller-lifting cylinder 9, push rod guiding mechanism 10, cover layer of sand 11, sprue 12, swage 13, foundry goods 14, cylinder piston rod 15, upper beam 31, column 32, spring 41, pneumatic pick body 42, piece 43 is hit in vibrations, guide frame 101, snap ring 102, guide roller 103, guiding trestle 104.
The specific embodiment
Below in conjunction with drawings and Examples, the utility model is further described.
Referring to Fig. 1～Fig. 3, the present embodiment mainly comprises that ejecting cylinder 1, push rod 2, frame 3, shaking device 4, swage rollgang 5, swage accepts pillar 6, swage positioner 7, roller-way stacker 8, roller-lifting cylinder 9, push rod guiding mechanism 10, covers layer of sand 11, sprue 12, swage 13, foundry goods 14 and cylinder piston rod 15.
Roller-way stacker 8 is directly installed on the ground of frame 3 belows, eject on the upper beam 31 that cylinder 1 use bolt is fixedly installed in frame 3 on plane, frame 3, roller-way stacker 8 and eject the center of cylinder 1 and the center position of whole device coincides, shaking device 4 is positioned at the below of frame 3 upper beams 31, shaking device 4 is fixedly mounted on push rod guiding mechanism 10, along with the knee-action that ejects the cylinder piston rod 15 in cylinder 1 drives the guiding mechanism knee-action, drive shaking device 4 knee-actions simultaneously, push rod 2 is installed on the head of shaking device 4, can move along with the knee-action that ejects cylinder 1, simultaneously can be along with the vibrations of shaking device 4 inside, produce identical vibrations at push rod 2 heads, swage positioner 7 is fixed on the both sides of swage rollgang 5, swage positioner 7 is about the center line symmetry of frame 3, the jarring force that shaking device 4 produces acts on same straight line with the ejecting force that ejects cylinder 1 generation, and the action direction of ejecting force and jarring force is consistent.
One end of push rod guiding mechanism 10 is fixed by bolts on the lower plane of frame 3 upper beams 31, the other end of push rod guiding mechanism 10 connects together with the cylinder piston rod 15 use nuts that eject cylinder 1, push rod guiding mechanism 10 can move along with the knee-action that ejects cylinder 1, roller-lifting cylinder 9 use bolts are arranged on roller-way stacker 8, swage rollgang 5 is fixed together by nut with roller-lifting cylinder 9, and swage rollgang 5 can the synchronous rise and fall along with 9 rise and fall of roller-lifting cylinder.
Referring to Fig. 2, shaking device 4 comprises spring 41, piece 43 is hit in pneumatic pick body 42 and vibrations, spring 41 1 ends are connected with push rod 2, the other end is connected with pneumatic pick body 42, push rod 2 is fixed on shaking device 4 front ends, push rod 2 is connected with pneumatic pick body 42 by spring 41, be provided with vibrations in pneumatic pick body 42 and hit piece 43, the shock back and forth that piece 43 is hit in vibrations is to be driven by compressed air, shaking device 4 adopts selects the pneumatic pick product in market, changing the pick of pneumatic pick into push rod 2 gets final product, the installation process of push rod 2 is identical with pick, be about to an insertion pneumatic pick body 42 of push rod 2, then spring 41 is screwed on.
Referring to Fig. 3, push rod guiding mechanism 10 comprises guide frame 101, snap ring 102, guide roller 103 and guiding trestle 104, four guide rollers 103 have been installed on guide frame 101, guide roller 103 can move around at guiding trestle 104, guiding trestle 104 is fixedly mounted on the lower plane of frame 3 upper beams 31, two snap rings 102 of shaking device 4 use are fixedly mounted on guide frame 101, one end of guide frame 101 is connected with the cylinder piston rod 15 that ejects cylinder 1, along with ejecting moving around of cylinder 1, drive guide frame 101 and shaking device 4 along guiding trestle 104 and eject axially moving around of cylinder 1.
Referring to Fig. 4, the swage 13 of pouring into a mould cooling rear foundry goods 14 parcels comprises and covers layer of sand 11, sprue 12, swage 13 and foundry goods 14, after foundry goods 14 casting completes, along with foundry goods 14 solidifies fully, in further cooling procedure, foundry goods 14 is caught a cold and is progressively constantly shunk, when the unpacking temperature of arrival foundry goods 14 is unpacked, on the core from the beginning of the lower swage 13 that foundry goods 14 has wrapped up fully tightly.
Referring to Fig. 5-Fig. 9, for the separation process of foundry goods 14 with swage 13, Fig. 5 is that swage 13 pushes out the foundry goods device, Fig. 6 is that roller-lifting cylinder 9 decline swages 13 are fallen swage and accepted on pillar 6, in order to eject, cylinder 1 descends Fig. 7, shaking device 4 starts vibrations, Fig. 8 is that foundry goods breaks away from swage, and in order to eject, cylinder 1 rising puts in place Fig. 9, rollgang rises and puts in place.
The course of work of the device that in the hub reduction gear housing, swage separates with foundry goods is: at first will pour into a mould the cooling operating position that the upper swage 13 that is wrapped in foundry goods 14 pushes the device that in the hub reduction gear housing, swage 13 separates with foundry goods 14 that completes after unpacking, the push rod 2 of separator aimed at the sprue 12 in swage 13 by swage positioner 7, roller-lifting cylinder 9 starts to descend, band moving iron rollgang 5 descends, swage 13 is down to swage to be accepted on pillar 6, roller-way and swage 13 break away from, then ejecting cylinder 1 starts to descend, shaking device 4 and push rod 2 also descend thereupon, until push rod 2 bruisings are to foundry goods 14 sprues 12 in swage 13, open shaking device 4, push rod 2 is done up and down and is moved both vertically, push rod 2 is under the double action of the jarring force of the ejecting force that ejects cylinder 1 and shaking device 4, continuation turns down sprue 12, foundry goods 14 breaks away from swage 13, final casting 14 is fully separated and falls with swage 13, after foundry goods 14 falls, close shaking device 4, push rod 2 is risen, rise subsequently roller bed frame, swage 13 breaks away from swage and accepts pillar 6, when the outside roller-way of roller bed frame and outer production line is concordant, swage 13 is released to the operating position of swage 13 and foundry goods 14 separators, complete separating of a swage 13 and foundry goods 14.
Swage in the present embodiment is accepted pillar 6 four, and swage positioner 7 has two, and roller-lifting cylinder 9 has four.
" operating position " in the present embodiment refers to the center of down gate and the position of center on same straight line of push rod 2, " outer production line " refers to a production line roller-way of the outside that the device that separates with foundry goods 14 with swage 13 in the hub reduction gear housing is used in conjunction with, the implication of said " operating position " and " outer production line " to one skilled in the art, is all known herein.
The present embodiment at swage with after foundry goods separates; can increase as required the foundry goods receiving system; foundry goods 14 is fallen on the foundry goods receiving equipments such as foundry goods charging hopper or apron conveyer; foundry goods 14 is transported the most at last; the quantity of each device can be selected according to own actual conditions; carry out the increase and decrease of quantity, just simple variation, all at this patent protection domain.
It is only below a specific embodiment described in this specification; can in this utility model, increase device; allly according to the utility model patent, conceive equivalence or the simple change that described structure, feature and material are done, be included in the protection domain of the utility model patent.
Claims (7)
1. the device that in a hub reduction gear housing, swage separates with foundry goods, comprise the roller-way stacker, frame, eject cylinder, shaking device, swage rollgang and swage positioner, described roller-way stacker is arranged on the bottom of frame, the described cylinder that ejects is fixed on frame, described shaking device is positioned at frame, described swage rollgang is connected with frame and this swage rollgang is positioned at the below of shaking device, described swage positioner is fixed on the swage rollgang, it is characterized in that: also comprise that swage accepts pillar, roller-lifting cylinder and push rod guiding mechanism, described swage is accepted pillar and is connected with the swage rollgang, this swage is accepted the bottom that pillar is located at frame, described roller-lifting cylinder is fixed on the roller-way stacker, one end of described push rod guiding mechanism is connected with frame, the other end of this push rod guiding mechanism with eject cylinder and be connected, described push rod guiding mechanism moves along with the knee-action that ejects cylinder, be provided with shaking device on described push rod guiding mechanism, described frame, roller-way stacker and eject the center line of cylinder on same straight line.
2. the device that in hub reduction gear housing according to claim 1, swage separates with foundry goods is characterized in that: described swage rollgang is fixedly connected with the roller-lifting cylinder, and this swage rollgang moves along with the knee-action of roller-lifting cylinder.
3. the device that in hub reduction gear housing according to claim 1, swage separates with foundry goods is characterized in that: also comprise push rod, described push rod is fixed on the shaking device front end, and this push rod is along with ejecting the cylinder synchronization action.
4. the device that in hub reduction gear housing according to claim 1, swage separates with foundry goods, it is characterized in that: described push rod guiding mechanism comprises guide frame, snap ring, guide roller and guiding trestle, described guide frame is connected with snap ring, be provided with guide roller on described guide frame, this guide roller and guiding trestle are flexibly connected, and described guiding trestle is fixed on frame.
5. the device that in hub reduction gear housing according to claim 3, swage separates with foundry goods, it is characterized in that: described shaking device comprises that spring, pneumatic pick body and vibrations hit piece, one end of described spring is connected with described push rod, the other end of this spring is connected with the pneumatic pick body, is provided with vibrations in described pneumatic pick body and hits piece.
6. the device that in hub reduction gear housing according to claim 1, swage separates with foundry goods, it is characterized in that: described swage positioner is arranged on the both sides of swage rollgang, and this swage positioner is about the center line symmetry of frame.
7. the device that in hub reduction gear housing according to claim 1, swage separates with foundry goods is characterized in that: described swage is accepted pillar four, and described swage positioner has two, and described roller-lifting cylinder has four.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320446067.9U CN203380356U (en) | 2013-07-25 | 2013-07-25 | Device for separating iron mold and castings in hub reduction gear shell |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320446067.9U CN203380356U (en) | 2013-07-25 | 2013-07-25 | Device for separating iron mold and castings in hub reduction gear shell |
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| CN203380356U true CN203380356U (en) | 2014-01-08 |
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| CN201320446067.9U Expired - Lifetime CN203380356U (en) | 2013-07-25 | 2013-07-25 | Device for separating iron mold and castings in hub reduction gear shell |
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| CN (1) | CN203380356U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112059121A (en) * | 2020-09-28 | 2020-12-11 | 南京皮斯特新能源科技有限公司 | Gear casting forming equipment and gear casting forming process |
-
2013
- 2013-07-25 CN CN201320446067.9U patent/CN203380356U/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112059121A (en) * | 2020-09-28 | 2020-12-11 | 南京皮斯特新能源科技有限公司 | Gear casting forming equipment and gear casting forming process |
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Granted publication date: 20140108 |