CN203578696U - Sand ejecting device for use in modeling of multiple sand lined metal molds - Google Patents
Sand ejecting device for use in modeling of multiple sand lined metal molds Download PDFInfo
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- CN203578696U CN203578696U CN201320753104.0U CN201320753104U CN203578696U CN 203578696 U CN203578696 U CN 203578696U CN 201320753104 U CN201320753104 U CN 201320753104U CN 203578696 U CN203578696 U CN 203578696U
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Abstract
The utility model relates to a sand ejecting device for use in modeling of multiple sand lined metal molds, belonging to the field of sand lined metal molds. The sand ejecting device comprises a sand ejecting head, a general sand ejecting plate and a special sand ejecting plate, wherein the general sand ejecting plate is arranged on the sand ejecting head; both the special sand ejecting plate and the general sand ejecting plate have sand ejecting holes; the number and positions of the sand ejecting holes in the special sand ejecting plate correspond to the number and positions of iron mold sand ejecting holes in the an iron mold; the general sand ejecting plate comprises a sand ejecting frame, a sand ejecting cover plate, a sand ejecting nozzle and a water cooling channel; both the sand ejecting cover plate and the sand ejecting nozzle are fixed to the sand ejecting frame; the sand ejecting cover plate has sand through holes; the water cooling channel is formed in the sand ejecting frame; a gap is formed between the lower plane of the sand ejecting cover plate and the port plane of the sand ejecting holes in the general sand ejecting plate. By adopting the sand ejecting device, the replacing, detaching and mounting procedures of the sand ejecting plate on a sand lining modeling machine during molding of different sand lined metal molds are simplified, and the production of various small-batch castings cast in sand lined metal molds is realized.
Description
Technical field
The utility model relates to a kind of device, especially relate to a kind of for multiple Iron Mould Coated Sand moulding penetrate sand device, it belongs to Iron Mould Coated Sand field.
Background technology
Sand-Faced Metal Mould Casting belongs to one of Special Processes of Metal Castings, and its casting mold is on metal mold inner chamber, to be covered with skim precoated sand to form casting mold, and this metal mold is referred to as swage; The layer of sand that covers on swage is to penetrate on sand molding machine, to penetrate the sand-spraying hole of sand device by swage and precoated sand is layed onto on the inner chamber of swage, penetrating the sand-spraying hole position of penetrating on sand plate in sand device is consistent with the position of sand-spraying hole in swage substantially, covering sand and could be injected into more swimmingly in swage in moulding machine, forms the intact layer of sand that covers.
Due to the structure of foundry goods and the reason of casting technique layout, in order to guarantee that swage inner chamber can intactly be covered with precoated sand, sand-spraying hole on the swage of close product can be designed to unanimously, the sand-spraying hole position of the swage of most of product is all different, in Sand-Faced Metal Mould Casting production process, a kind of product of every production, on moulding machine, will change with swage sand-spraying hole position basically identical penetrate sand plate, guarantee is to Iron Mould Coated Sand moulding.
Owing to penetrating sand plate, be arranged on the sand-shooting head that covers sand molding machine, adopt many bolts to fix, sand plate is once penetrated in every replacing, except penetrating the replacing of sand plate, outside dismounting and installation, precoated sand in whole sand-shooting head all can tilt, the replacing of penetrating sand plate is very loaded down with trivial details, sand plate is once penetrated in replacing needs several hours, in the Yi Ge of actual production shift, every moulding machine can not be spent a lot of time to go to change and penetrate sand plate, make in Yi Ge shift or even a plurality of shift, every moulding machine is often just produced the foundry goods of a kind, one of so reason of the most of production for foundry goods in enormous quantities of Iron Mould Coated Sand.
Open day is on November 17th, 2010, in the Chinese patent that publication number is CN201632597U, discloses the utility model patent that a kind of name is called " for sand casting hot core box penetrate sand device ".This patent comprises penetrates sand plate, nozzle mechanism, and nozzle mechanism comprises nozzle hollow shaft, nozzle mouth, sand inlet, and nozzle mechanism is arranged on to be penetrated on sand plate, and nozzle mechanism also comprises nozzle pipe shaft, and nozzle pipe shaft is connected to nozzle hollow shaft outside.Although what this patent with cooling structure, can realize sand casting hot core box penetrates sand device, produces another product, on moulding machine, will change with swage sand-spraying hole position basically identical penetrate sand plate, sand plate is penetrated in replacing, and installation and removal trouble, therefore it still exists above-mentioned defect.
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, solve in Sand-Faced Metal Mould Casting production process, when production different cultivars foundry goods is changed swage, cover the upper general sand plate of penetrating of penetrating sand device of sand molding machine without dismounting and change, meet the demand that Yi Ge shift repeatedly changes swage, realize covering and penetrate sand device in sand casting multi-varieties and small-batch castings production.
The technical scheme in the invention for solving the above technical problem is: a kind ofly for multiple Iron Mould Coated Sand moulding, penetrate sand device, comprise general sand plate and the sand-shooting head penetrated, the described general sand plate of penetrating is arranged on sand-shooting head, it is characterized in that: also comprise for completing the Special ejection sand plate that covers sand molding of different swages, described Special ejection sand plate and general penetrating all have sand-spraying hole on sand plate, the quantity of the sand-spraying hole in this Special ejection sand plate, the quantity of the swage sand-spraying hole in position and swage, position is corresponding, described Special ejection sand plate is positioned at the general below of penetrating sand plate, the described general sand plate of penetrating comprises and penetrates sand framework, penetrate sand cover plate, penetrate sand mouth and water-cooling channel, described penetrate sand cover plate and penetrate sand mouth be all fixed on and penetrate on sand framework, described penetrating has logical sand hole on sand cover plate, described water-cooling channel is arranged on to be penetrated in sand framework, gapped between the described lower plane of penetrating sand cover plate and general oral area plane of penetrating sand-spraying hole in sand plate, described Special ejection sand plate is penetrated between sand plate and swage general.
The effect of above structure: when production different cultivars foundry goods is changed swage, need not change the general sand plate of penetrating, only need to change different Special ejection sand plates, just can complete the sand molding that covers to different swages, thereby while greatly having simplified different Iron Mould Coated Sand moulding, cover the replacing of penetrating sand plate on sand molding machine, dismounting and installation procedure, realized the production of Sand-Faced Metal Mould Casting in multi-varieties and small-batch foundry goods, meet people's user demand, in Special ejection sand plate, only have the sand-spraying hole consistent with swage sand-spraying hole number of positions to communicate with swage sand-spraying hole, general remaining sand-spraying hole of penetrating in sand plate is all by Special ejection sand board plane institute barrier, like this when covering sand molding, cover the blasting unit of sand molding machine and the precoated sand in sand-shooting head by the general sand-spraying hole of penetrating in sand plate and Special ejection sand plate, entering swage sand-spraying hole blows and penetrates in the gap that is filled to swage and model again, layer of sand is covered in formation, complete the sand molding that covers of swage.
As preferably, described in the utility modelly generally penetrate sand plate and sand-shooting head is bolted, described in penetrate sand cover plate and penetrate sand mouth all by screw with penetrate sand framework and fix; Make connection each other more firm, be convenient to installation and removal, meet the use of penetrating sand device.
As preferably, the diameter of sand-spraying hole described in the utility model is 10-13mm, and the distance between described two sand-spraying holes is 30-50mm; Between two sand-spraying holes, distance is too large, can cause swage sand-spraying hole position and the general sand-spraying hole position of penetrating in sand plate to differ too large, make swage sand-spraying hole position and generally penetrate sand-spraying hole position in sand plate completely to not going up, and can not complete the sand that covers to this sand-spraying hole position part swage inner chamber of swage; The words that distance is less, penetrate the stocking angle that the included angle A forming between logical sand hole on sand cover plate and sand-spraying hole is just greater than precoated sand, in the situation that not penetrating sand, rely on the gravity of precoated sand self, precoated sand will flow out automatically from sand-spraying hole, precoated sand in sand-shooting head can not be sealed, this situation is unallowed in covering sand molding process.
As preferably, the diameter of sand-spraying hole described in the utility model is less than or equal to the diameter of swage sand-spraying hole; Guarantee when moulding machine covers sand molding, the passage of precoated sand by sand-spraying hole be to swage sand-spraying hole, is injected into swage inner chamber and completes and cover sand molding.
As preferably, the gap between the lower plane of penetrating sand cover plate described in the utility model and general oral area plane of penetrating sand-spraying hole in sand plate is 7-10mm; Excesssive gap, penetrate the included angle A forming between logical sand hole on sand cover plate and sand-spraying hole excessive, the stocking angle that surpasses precoated sand, precoated sand will flow out automatically from sand-spraying hole, precoated sand in sand-shooting head can not be sealed, the gap of penetrating between sand cover plate and sand-spraying hole is too little, can cause and penetrate the not smooth phenomenon of sand, and the quality of sand molding is covered in impact.
As preferably, on Special ejection sand plate described in the utility model, open long waist shaped sand-spraying hole; Make the position of the sand-spraying hole in Special ejection sand plate and the general position of penetrating the sand-spraying hole in sand plate not at once, the admission passage that precoated sand can be smooth.
As preferably, Special ejection sand plate described in the utility model adopts heat resistant rubber or polyurethane material; Special ejection sand plate adopts heat resistant rubber, there is the effect of two aspects: one, heat resistant rubber has good heat-proof quality, Special ejection sand plate is positioned over to general penetrating between sand plate and swage, when covering sand molding, can play good effect of heat insulation, prevent the heat of swage to be delivered to general penetrating on sand plate, avoid the general overheated precoated sand that causes of sand plate of penetrating to be subject to heat cure, avoid penetrating sand passage and stop up, cause and cover sand molding failure; Two, heat resistant rubber has certain elasticity, when swage upper surface has splashings or dirt to cause swage upper surface to have a little out-of-flatness, when mould assembly, when on Special ejection sand plate lower plane and swage, plane contact is fitted, under the effect of mould assembly pressure, on swage, plane can fully fit together with Special ejection sand plate lower plane and very close to each other, when penetrating sand, under compressed-air actuated effect, precoated sand can be from Special ejection sand plate lower plane and swage between plane spray leakage out, thereby guarantee to cover the quality of sand molding and save consumption.
The utility model compared with prior art has the following advantages and effect: 1, reasonable in design, adopt this device to realize easily the sand molding that covers of multiple swage, in Shi Yige shift, change swage, realize and cover sand casting multi-varieties and small-batch castings production, 2, adopt this device to produce for Sand-Faced Metal Mould Casting, cover sand molding machine in covering sand molding process, the precoated sand of penetrating on sand plate of penetrating sand device is difficult for being subject to heat cure, has reduced the trouble point of production process, 3, adopt this device to produce for Sand-Faced Metal Mould Casting, utilize Special ejection sand heat-resistant rubber slab elasticity, be easy to fit tightly penetrating between sand plate and swage, prevent from running sand phenomenon in covering sand molding and occurring penetrating sand, 4, adopt this device through suitably improving, just can be used for Sand-Faced Metal Mould Casting mechanical production line, 5, Special ejection sand plate adopts heat resistant rubber material, because heat resistant rubber has good heat-proof quality, the heat that prevents swage is delivered to general penetrating on sand plate, avoid the general overheated precoated sand that causes of sand plate of penetrating to be subject to heat cure, the phenomenon of penetrating the obstruction of sand passage is occurred, cause and cover sand molding failure, heat resistant rubber has certain elasticity, under the effect of mould assembly pressure, on swage, plane can penetrate that sand plate lower plane fully fits together and very close to each other with special use is resistance to, precoated sand can be from Special ejection sand plate lower plane and swage between plane, spray leakage is out, thereby guarantee to cover the quality of sand molding and save consumption.
Accompanying drawing explanation
Fig. 1 is the utility model overall structure schematic diagram.
Fig. 2 is the general structural representation of penetrating sand plate in the utility model.
Fig. 3 is the general local structure for amplifying schematic diagram of penetrating sand plate in the utility model.
Fig. 4 is the general distributed architecture schematic diagram of penetrating sand-spraying hole in sand plate in the utility model.
Fig. 5 is the mould-matching structure schematic diagram that in the utility model, Special ejection sand plate adopts long waist shaped sand-spraying hole.
Fig. 6 is the general mould-matching structure exploded view of penetrating sand plate, Special ejection sand plate and swage in the utility model.
Fig. 7 is the general mould-matching structure schematic diagram of penetrating sand plate, Special ejection sand plate and swage in the utility model.
In figure: the general sand plate 1 of penetrating, Special ejection sand plate 2, sand-shooting head 3, swage 4, model 5, precoated sand 6, bolt 7, penetrate sand framework 11, penetrate sand cover plate 12, penetrate sand mouth 13, water-cooling channel 14, sand-spraying hole 15, long waist shaped sand-spraying hole 21, swage sand-spraying hole 41, logical sand hole 121, the diameter D of sand-spraying hole, the distance L of two sand-spraying holes, gap H, included angle A.
The specific embodiment
Below in conjunction with accompanying drawing and by embodiment, the utility model is described in further detail, and following examples are to explanation of the present utility model and the utility model is not limited to following examples.
Referring to Fig. 1-Fig. 7, the present embodiment mainly comprise generally penetrate sand plate 1, Special ejection sand plate 2, sand-shooting head 3, swage 4, model 5, precoated sand 6, bolt 7, penetrate sand framework 11, penetrate sand cover plate 12, penetrate sand mouth 13, water-cooling channel 14, sand-spraying hole 15, long waist shaped sand-spraying hole 21, swage sand-spraying hole 41, logical sand hole 121, the diameter D of sand-spraying hole be, the distance L of two sand-spraying holes, gap H and included angle A.
The general sand plate 1 of penetrating in the present embodiment is fixed with the sand-shooting head 3 use bolts 7 that cover sand molding machine, Special ejection sand plate 2 is positioned at the general below of penetrating sand plate 1, Special ejection sand plate 2 is connected with swage 4, swage 4 belows are connected with model 5, on swage 4, have swage sand-spraying hole 41, Special ejection sand plate 2 is penetrated between sand plate 1 and swage 4 general, and general penetrating on sand plate 1 has a plurality of sand-spraying holes 15, also has a plurality of sand-spraying holes 15 on Special ejection sand plate 2.
General in the present embodiment penetrated sand plate 1 and comprised and penetrate sand framework 11, penetrate sand cover plate 12, penetrate sand mouth 13 and water-cooling channel 14, penetrate sand mouth 13, penetrating sand cover plate 12 is screwed to be respectively arranged on and penetrates on sand framework 11, penetrate and in sand framework 11, have water-cooling channel 14, penetrate gapped H between the lower plane of sand cover plate 12 and the upper plane of sand-spraying hole 15, penetrate on sand cover plate 12 and have and lead to sand hole 121, the hole of penetrating in sand mouth 13 forms sand-spraying hole 15, penetrate the water-cooling channel 14 in sand framework 11, can pass into cooling water, to the whole general sand plate 1 of penetrating, carry out cooling, to prevent in covering sand molding process because of general sand plate 1 excess Temperature of penetrating, cause precoated sand 6 in sand-shooting head 3 to produce curing phenomenon.
In the present embodiment, the diameter D of sand-spraying hole is greater than or equal to the diameter of swage sand-spraying hole 41, and the quantity of the sand-spraying hole 15 in Special ejection sand plate 2, position are corresponding with quantity, the position of swage sand-spraying hole 41 in swage 4.
Referring to Fig. 3-Fig. 4, for general, penetrate the sand-spraying hole 15 that the dot matrix of arranging on sand plate 1 distributes, in the present embodiment, the diameter D of sand-spraying hole 15 adopts 12mm, the distance L of two sand-spraying holes is 40mm, the distance L of two sand-spraying holes is too large, can cause swage sand-spraying hole 41 positions and generally penetrate sand-spraying hole 15 positions in sand plate 1 and differ too large, swage sand-spraying hole 41 positions that finally make and general sand-spraying hole 15 positions of penetrating in sand plate 1 are not completely to going up, and can not complete the sand that covers to swage sand-spraying hole 41 position part swage 4 inner chambers, the distance L of two sand-spraying holes is too little, penetrate the stocking angle that the included angle A forming between logical sand hole 121 on sand cover plate 12 and sand-spraying hole 15 is just greater than precoated sand 6, in the situation that not penetrating sand, rely on the gravity of precoated sand 6 self, precoated sand 6 will flow out automatically from sand-spraying hole 15, precoated sand 6 in sand-shooting head 3 can not be sealed, this situation is unallowed in covering sand molding process.
Gap H in the present embodiment between the general lower plane of penetrating sand cover plate 12 of penetrating sand plate 1 and general plane of penetrating sand-spraying hole 15 oral area places in sand plate 1 is 8mm, gap H is excessive, penetrate the included angle A forming between logical sand hole 121 on sand cover plate 12 and sand-spraying hole 15 excessive, the stocking angle that surpasses precoated sand 6, also can cause the generation of above-mentioned phenomenon, the gap H penetrating between sand cover plate 12 and sand-spraying hole 15 is too little, also can cause and penetrate the not smooth phenomenon of sand, the quality of sand molding is covered in impact, in the present embodiment, " the oral area plane of sand-spraying hole 15 " refers to: the general upper plane that has the plate at sand-spraying hole 15 places in sand plate 1 of penetrating.
Generally penetrate precoated sand 6 in sand plate 1 in the situation that there is no compressed air effect, can be not automatically from the general sand-spraying hole 15 of penetrating sand plate 1, not flow out, in sand-shooting head 3, be filled with compressed air, under compressed-air actuated effect, precoated sand 6 in sand-shooting head 3 will overcome the obstruction power of precoated sand stocking angle, compressed air blows to penetrate by general penetrates penetrating sand cover plate 12 and penetrating the passage between sand mouth 13 in sand plate 1, blows to shoot out to enter swage sand-spraying hole 41 from sand-spraying hole 15.
Sand-spraying hole 15 quantity on Special ejection sand plate 2, swage sand-spraying hole 41 quantity in position and corresponding swage 4, position is corresponding, the diameter D of sand-spraying hole is more smaller than the diameter of swage sand-spraying hole 41, when the position of this sand-spraying hole 15 and the general corresponding sand-spraying hole of penetrating sand plate 1 15 positions are when in full accord, this sand-spraying hole 15 is circular hole form, when this sand-spraying hole 15 has certain deviation with general corresponding sand-spraying hole 15 positions of penetrating sand plate 1, this hole adopts long waist shaped sand-spraying hole 21, form a passage with general sand-spraying hole that sand plate 1 the is close 15 phase limits of penetrating, now the thickness of Special ejection sand plate 2 must be greater than at 12-15mm, to guarantee when moulding machine covers sand molding, precoated sand 6 is by this passage, be injected on swage 4 inner chambers and complete and cover sand molding.
Referring to Fig. 5, mould-matching structure schematic diagram for long waist shaped sand-spraying hole 21, sand-spraying hole 15 in Special ejection sand plate 2 quantitatively with position on can be corresponding with the general sand-spraying hole 15 of penetrating on sand plate 1, when general, penetrate while having deviation between sand-spraying hole 15 on sand plate 1 and the sand-spraying hole 15 on Special ejection sand plate 2, can adopt on Special ejection sand plate 2 and offer long waist shaped sand-spraying hole 21, make to ensure between two holes the passage of precoated sand 6 smoothnesses while covering sand molding.
When swage 4 covers sand Foundry Production, the inner chamber of swage 4 is covered with the thin sand of one deck, form casting mold, this layer of thin sand is generally selected the good sand in coating phenolic resin 6 of mobility, the principle that swage 4 covers sand molding is with compressed air, precoated sand 6 to be blown and penetrated by the swage sand-spraying hole 41 in swage 4 between swage 4 and the gap of model 5, this gap is filled up, then solidify, molding, finally formed and on swage 4, covered the thin casting mold that covers layer of sand of one deck.
In covering sand molding process, covering general sand-spraying hole 15 positions of penetrating sand plate 1 that sand molding machine penetrates on sand device must be corresponding one by one with swage sand-spraying hole 41 positions, when penetrating sand and cover sand molding, could successfully precoated sand 6 unobstructed ground consolidations be penetrated to the spacing of full swage 4 and model 5, due to foundry goods shape, the difference of size, foundry goods arranges that in swage 4 quantity is different, and the difference of pouring technology, the die cavity of the swage 4 of every kind of kind is different, the position of the swage sand-spraying hole 41 of every kind of foundry goods kind and quantity are also just different, need to adopt and different penetrate the sand of penetrating that sand plate completes swage 4 and cover sand molding.
When general when penetrating sand plate 1 and overlaping with Special ejection sand plate 2, general penetrating in sand plate 1 only has the sand-spraying hole 15 consistent with swage sand-spraying hole 41 number of positions to communicate with swage sand-spraying hole 41, the general sand-spraying hole 15 of penetrating all the other dot matrix arrangements in sand plate 1 is all by Special ejection sand plate 2 plane institute barriers, like this when covering sand molding, the blasting unit and the precoated sand 6 in sand-shooting head 3 that cover sand molding machine are penetrated in sand plate 1 and Special ejection sand plate 2 by general, the sand-spraying hole 15 consistent with swage sand-spraying hole 41 positions in the swage 4 of required moulding and quantity blows to be penetrated in the gap that is filled to swage 4 and model 5, layer of sand is covered in formation, complete the sand molding that covers of swage 4.
Referring to Fig. 6, what for multiple swage 4, cover sand molding penetrates the sand device course of work: model 5 and swage 4 are moved to moulding operating position, by the manual upper plane that Special ejection sand plate 2 is placed on to swage 4, when sand-spraying hole 15 positions of Special ejection sand plate 2 and swage sand-spraying hole 41 position alignment, then carry out matched moulds, after swage 4 and the complete matched moulds of model 5, continue to rise, the upper plane of Special ejection sand plate 2 contacts to laminating completely with the general lower plane of penetrating sand plate 1, general sand-spraying hole 15 in the sand plate 1 swage sand-spraying hole 41 corresponding with corresponding sand-spraying hole 15 in Special ejection sand plate 2 and swage 4 of penetrating aimed at, three holes are interconnected, the passage that sand covers sand molding is penetrated in formation, generally penetrate other sand-spraying hole 15 in sand plate 1 by 2 barriers of Special ejection sand plate, then cover sand molding, precoated sand 6 is blown and is mapped in the gap forming after swage 4 and model 5 mould assemblys by the connected passage in three holes, molding after covering layer of sand and solidifying, just completed and once covered sand molding.
At swage 4, cover in sand molding process, different swages 4 cover sand molding, and the general sand plate 1 of penetrating is fixedly mounted on the sand-shooting head 3 that covers sand molding machine, need not change all the time, only need to change Special ejection sand plate 2.
The present embodiment adopts a universal sand plate of penetrating to be fixedly mounted on the sand-shooting head 3 that covers sand molding machine, these general many sand-spraying holes 15 of arranging dot matrix arrangement on sand plate 1 of penetrating, cover the swage sand-spraying hole 41 in all swages 4, at swage 4, cover in sand foundry production, for the different cultivars foundry goods swage sand-spraying hole 41 inconsistent situations in position, penetrate sand device and adopt a general sand plate 1 of penetrating, the Special ejection sand plate 2 of the corresponding above-mentioned different swage sand-spraying holes 41 of several piece, when general while penetrating sand plate 1 and 2 combination of Special ejection sand plate, just corresponding to a kind of swage 4, different like this combinations, corresponding different swage 4 easily just.
Special ejection sand plate 2 in the present embodiment adopts heat resistant rubber material, play general heat insulation between sand plate 1 and swage 4 penetrated, guarantee under the effect of mould assembly pressure on swage 4 that plane can fully fit together with Special ejection sand plate 2 lower planes and very close to each other, guarantee to cover the quality of sand molding and save consumption.
In addition, it should be noted that, the quantity of sand-spraying hole 15 and size in the present embodiment, the distance L of two sand-spraying holes, gap H etc. can select according to actual conditions.
Specific embodiment described in this description, the shape of its parts and components, institute's title of being named etc. can be different, and the above content described in this description is only to the explanation of the utility model structure example.All equivalence variation or simple change of doing according to described structure, feature and the principle of the utility model patent design, are included in the protection domain of the utility model patent.The utility model person of ordinary skill in the field can make various modifications or supplements or adopt similar mode to substitute described specific embodiment; only otherwise depart from structure of the present utility model or surmount this scope as defined in the claims, all should belong to protection domain of the present utility model.
Claims (7)
1. for multiple Iron Mould Coated Sand moulding, penetrate sand device for one kind, comprise general sand plate and the sand-shooting head penetrated, the described general sand plate of penetrating is arranged on sand-shooting head, it is characterized in that: also comprise for completing the Special ejection sand plate that covers sand molding of different swages, described Special ejection sand plate and general penetrating all have sand-spraying hole on sand plate, the quantity of the sand-spraying hole in this Special ejection sand plate, the quantity of the swage sand-spraying hole in position and swage, position is corresponding, described Special ejection sand plate is positioned at the general below of penetrating sand plate, the described general sand plate of penetrating comprises and penetrates sand framework, penetrate sand cover plate, penetrate sand mouth and water-cooling channel, described penetrate sand cover plate and penetrate sand mouth be all fixed on and penetrate on sand framework, described penetrating has logical sand hole on sand cover plate, described water-cooling channel is arranged on to be penetrated in sand framework, gapped between the described lower plane of penetrating sand cover plate and general oral area plane of penetrating sand-spraying hole in sand plate, described Special ejection sand plate is penetrated between sand plate and swage general.
According to claim 1 for multiple Iron Mould Coated Sand moulding penetrate sand device, it is characterized in that: describedly generally penetrate sand plate and sand-shooting head is bolted, described in penetrate sand cover plate and penetrate sand mouth all by screw with penetrate sand framework and fix.
According to claim 1 and 2 for multiple Iron Mould Coated Sand moulding penetrate sand device, it is characterized in that: the diameter of described sand-spraying hole is 10-13mm, the distance between described two sand-spraying holes is 30-50mm.
According to claim 3 for multiple Iron Mould Coated Sand moulding penetrate sand device, it is characterized in that: the diameter of described sand-spraying hole is less than or equal to the diameter of swage sand-spraying hole.
According to claim 1 and 2 for multiple Iron Mould Coated Sand moulding penetrate sand device, it is characterized in that: described in penetrate the lower plane of sand cover plate and the gap between general oral area plane of penetrating sand-spraying hole in sand plate is 7-10mm.
According to claim 1 for multiple Iron Mould Coated Sand moulding penetrate sand device, it is characterized in that: on described Special ejection sand plate, open long waist shaped sand-spraying hole.
According to claim 1 for multiple Iron Mould Coated Sand moulding penetrate sand device, it is characterized in that: described Special ejection sand plate adopts heat resistant rubber or polyurethane material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320753104.0U CN203578696U (en) | 2013-11-26 | 2013-11-26 | Sand ejecting device for use in modeling of multiple sand lined metal molds |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320753104.0U CN203578696U (en) | 2013-11-26 | 2013-11-26 | Sand ejecting device for use in modeling of multiple sand lined metal molds |
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| Publication Number | Publication Date |
|---|---|
| CN203578696U true CN203578696U (en) | 2014-05-07 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320753104.0U Withdrawn - After Issue CN203578696U (en) | 2013-11-26 | 2013-11-26 | Sand ejecting device for use in modeling of multiple sand lined metal molds |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103611889A (en) * | 2013-11-26 | 2014-03-05 | 浙江省机电设计研究院有限公司 | Sand shooting device and method for sand lining molding of multiple metal molds |
| CN105562624A (en) * | 2016-02-18 | 2016-05-11 | 苏州明志科技有限公司 | Flat sand shooting head |
| CN106424597A (en) * | 2016-11-15 | 2017-02-22 | 盐城市汉铜智能铸造设备有限公司 | Sandblasted slab for up-down sand-shooting full-automatic sand casting molding machine |
| CN107335786A (en) * | 2017-08-16 | 2017-11-10 | 浙江省机电设计研究院有限公司 | A kind of sand ejection board device and method not waited just for plane on swage |
| CN108637188A (en) * | 2018-07-05 | 2018-10-12 | 盛瑞传动股份有限公司 | A kind of core shooter blasting unit |
-
2013
- 2013-11-26 CN CN201320753104.0U patent/CN203578696U/en not_active Withdrawn - After Issue
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103611889A (en) * | 2013-11-26 | 2014-03-05 | 浙江省机电设计研究院有限公司 | Sand shooting device and method for sand lining molding of multiple metal molds |
| CN103611889B (en) * | 2013-11-26 | 2015-09-09 | 浙江省机电设计研究院有限公司 | A kind of penetrating sand device and penetrating sand method for multiple Iron Mould Coated Sand moulding |
| CN105562624A (en) * | 2016-02-18 | 2016-05-11 | 苏州明志科技有限公司 | Flat sand shooting head |
| CN106424597A (en) * | 2016-11-15 | 2017-02-22 | 盐城市汉铜智能铸造设备有限公司 | Sandblasted slab for up-down sand-shooting full-automatic sand casting molding machine |
| CN107335786A (en) * | 2017-08-16 | 2017-11-10 | 浙江省机电设计研究院有限公司 | A kind of sand ejection board device and method not waited just for plane on swage |
| CN108637188A (en) * | 2018-07-05 | 2018-10-12 | 盛瑞传动股份有限公司 | A kind of core shooter blasting unit |
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