CN205702323U - Iron Mould Coated Sand technique insulated feeder device - Google Patents
Iron Mould Coated Sand technique insulated feeder device Download PDFInfo
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- CN205702323U CN205702323U CN201620428149.4U CN201620428149U CN205702323U CN 205702323 U CN205702323 U CN 205702323U CN 201620428149 U CN201620428149 U CN 201620428149U CN 205702323 U CN205702323 U CN 205702323U
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- sand
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- rising head
- loose piece
- insulated feeder
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Abstract
This utility model relates to a kind of Iron Mould Coated Sand technique insulated feeder device, and it belongs to Sand-Faced Metal Mould Casting field.This utility model includes sand ejection board mechanism, rising head loose piece, insulated feeder, electrothermal tube, upper swage and upper model, on this, model includes apperance, template and base on apperance in running gate system, riser neck apperance, foundry goods, riser neck apperance is contained on foundry goods in apperance, on foundry goods, in apperance and running gate system, apperance is all contained in template, template is fixed on base, rising head loose piece sets on swage, and insulated feeder and the position consistency of rising head loose piece, rising head loose piece contacts with riser neck apperance；Sand ejection board mechanism includes that sand ejection board wallboard, sand shooting mouth, pillar, sand-spraying hole cover plate and sand-spraying hole boss, sand shooting mouth, pillar and sand-spraying hole cover plate are all contained on sand ejection board wallboard, sand ejection board mechanism has sand-spraying hole boss, and electrothermal tube is in template.This utility model improves product quality and casting process yield, cost-effective, solves foundry goods shrinkage porosity defect of contraction cavity.
Description
Technical field
This utility model relates to a kind of device, especially relates to a kind of Iron Mould Coated Sand technique insulated feeder device, and it belongs to the field of Sand-Faced Metal Mould Casting technological equipment.
Background technology
Sand-Faced Metal Mould Casting is to be covered with a thin layer precoated sand at metal mold inner chamber and form a kind of casting technique of casting mold, this technique relies on regulation to cover sand layer thickness and effectively adjusts the rate of cooling at each position of foundry goods, thus largely have adjusted the curdled appearance of foundry goods, when being especially in use in the production of G. Iron Castings, because its swage has enough rigidity, the shrinkage porosity defect of contraction cavity eliminating cast-internal from Feeding Characteristics of magnesium iron can be given full play to, make cast structure finer and close, therefore the production being applied to G. Iron Castings is relatively broad, in recent years, the application on steel-casting of this technique also gets more and more.
When being applied to steel-casting, needs because of feeding a casting, different size of rising head must be set according to the size of foundry goods thermal center, and use insulated feeder can effectively play feeding effect, improve casting process yield, and the riser neck of insulated feeder is relatively small, make cleaning polishing convenient, thus reduce production cost, especially foundry goods thermal center in foundry goods middle part time, side riser can not play effective feeding effect, and this apparatus structure will be more applicable.
Publication date is December in 2011 28, in the Chinese patent of Publication No. 202087776U, discloses the utility model patent of a kind of entitled " a kind of insulated feeder ".This patent uses the technological thought of pre-buried riser neck mud core, first makes logical riser neck mud core, the riser neck mud core prepared is placed on mould riser neck position, then puts rising head, muff is placed on riser neck mud core top, then starts to put sand, consolidation.Take out after molding sand solidification, casting die and hot top mould, i.e. complete moulding acquisition and the on all four insulated feeder of technological parameter.Although this patent improves moulding efficiency and riser feeding；But the product quality obtained is the highest, cleaning polishing is more inconvenient and cost is high, it is impossible to play effective feeding effect, therefore it still exists drawbacks described above.
Utility model content
The purpose of this utility model is to overcome above-mentioned deficiency present in prior art, and a kind of reasonable in design is provided, product quality can be improved, improve casting process yield, save metal molten and cutting rising head expense, reduce production cost, solve the Iron Mould Coated Sand technique insulated feeder device of foundry goods shrinkage porosity defect of contraction cavity.
The technical scheme in the invention for solving the above technical problem is: this Iron Mould Coated Sand technique insulated feeder device, including sand ejection board mechanism, the upper swage being mutually matched and upper model, on this, model includes apperance in running gate system, riser neck apperance, apperance on foundry goods, template and base, described riser neck apperance is arranged on foundry goods in apperance, on foundry goods, in apperance and running gate system, apperance is installed in template, template is fixed on base, it is characterized in that: also include rising head loose piece, insulated feeder and electrothermal tube, described rising head loose piece arranges on swage, insulated feeder and the position consistency of rising head loose piece, rising head loose piece contacts with riser neck apperance；Sand ejection board mechanism includes that sand ejection board wallboard, sand shooting mouth, pillar, sand-spraying hole cover plate and sand-spraying hole boss, sand shooting mouth, pillar and sand-spraying hole cover plate are installed on sand ejection board wallboard, and sand ejection board mechanism is provided with sand-spraying hole boss, and electrothermal tube is arranged in template；Rational in infrastructure, improve product quality, improve casting process yield, save metal molten and cutting rising head expense, reduce production cost, insulated feeder solves foundry goods shrinkage porosity defect of contraction cavity with the structure of rising head loose piece.
As preferably, this utility model also includes that silica gel sealing pad, described silica gel sealing pad are contained on sand-spraying hole boss.
As preferably, the sand-spraying hole boss in sand ejection board mechanism described in the utility model is contour with the boss on rising head loose piece.
As preferably, the position that in sand ejection board mechanism described in the utility model, boss on rising head loose piece is corresponding is provided with silica gel sealing pad；When making to penetrate sand, silica gel sealing pad can be pressed onto swage and rising head loose piece simultaneously.
As preferably, sand shooting mouth described in the utility model, pillar and sand-spraying hole cover plate are all fixed with sand ejection board wallboard by screw；Make installation and removal convenient, solid and reliable.
As preferably, the bottom outside dimension of rising head loose piece described in the utility model is equal with the outside dimension of the bottom of insulated feeder；After upper Iron Mould Coated Sand moulding is complete, rising head loose piece is taken out, then insulated feeder is placed in the position of rising head loose piece so that insulated feeder can just be put into wherein.
As preferably, this utility model also includes that draw ring, described draw ring are arranged on rising head loose piece；Rising head loose piece is taken out by the convenient draw ring that passes through after covering sand molding, and this draw ring does not affect when upper Iron Mould Coated Sand moulding and penetrates sand.
As preferably, bottom rising head loose piece described in the utility model, it is provided with sand catcher；Sand catcher is formed, in order to when laying insulated feeder, floating sand can fall into sand catcher after covering sand molding.
This utility model compared with prior art, has the following advantages and effect: 1, rational in infrastructure, can improve product quality, improves casting process yield, saves metal molten and cutting rising head expense, reduces production cost, solve foundry goods shrinkage porosity defect of contraction cavity；2, the sand catcher bottom rising head loose piece, in order to when laying insulated feeder, floating sand can fall into sand catcher；3, the draw ring on rising head loose piece, rising head loose piece is taken out by the convenient draw ring that passes through after covering sand molding.
Accompanying drawing explanation
Fig. 1 is that overall structure of the present utility model partly cuts open schematic diagram one.
Fig. 2 is the partial enlargement structural representation on the right side of Fig. 1.
Fig. 3 is that overall structure of the present utility model partly cuts open schematic diagram two.
Fig. 4 is the partial enlargement structural representation on the right side of Fig. 3.
Fig. 5 is the cross-sectional view of rising head loose piece of the present utility model.
Fig. 6 is the placing structure schematic diagram of rising head loose piece of the present utility model.
In figure: upper swage 1, rising head loose piece 2, apperance 3 in running gate system, riser neck apperance 4, apperance 5 on foundry goods, electrothermal tube 6, template 7, base 8, upper model 9, sand ejection board mechanism 10, sand shooting mouth 11, pillar 12, sand-spraying hole cover plate 13, screw 14, sand ejection board wallboard 15, silica gel sealing pad 16, cover layer of sand 17, insulated feeder 18, draw ring 19.
Detailed description of the invention
The utility model is described in further detail below in conjunction with the accompanying drawings and by embodiment, and following example are that this utility model is not limited to following example to explanation of the present utility model.
Embodiment.
Seeing Fig. 1 to Fig. 6, the present embodiment Iron Mould Coated Sand technique insulated feeder device mainly includes swage 1, upper model 9, sand ejection board mechanism 10, rising head loose piece 2, insulated feeder 18 and electrothermal tube 6.
Upper swage 1 and upper model 9 in the present embodiment are mutually matched, upper model 9 includes apperance 5, template 7 and base 8 on apperance 3 in running gate system, riser neck apperance 4, foundry goods, described riser neck apperance 4 is arranged on foundry goods in apperance 5, on foundry goods, in apperance 5 and running gate system, apperance 3 is installed in template 7, template 7 is fixed on base 8
On upper swage 1 in the present embodiment, rising head loose piece 2 is set, upper swage 1 cover sand molding complete after rising head loose piece 2 is taken out, then insulated feeder 18 is placed in the position of rising head loose piece 2, the position consistency of insulated feeder 18 and rising head loose piece 2；After upper swage 1 and upper model 9 matched moulds, rising head loose piece 2 contacts with riser neck apperance 4.
Sand ejection board mechanism 10 in the present embodiment includes sand ejection board wallboard 15, sand shooting mouth 11, pillar 12, sand-spraying hole cover plate 13 and sand-spraying hole boss, sand ejection board mechanism 10 is based on sand ejection board wallboard 15, sand shooting mouth 11, pillar 12 and sand-spraying hole cover plate 13 are all fixed with sand ejection board wallboard 15 by screw 14, sand ejection board mechanism 10 is provided with sand-spraying hole boss, and silica gel sealing pad 16 is contained on sand-spraying hole boss.
The sand-spraying hole boss in sand ejection board mechanism 10 in the present embodiment is contour with the boss on rising head loose piece 2, the position that in sand ejection board mechanism 10, the boss on rising head loose piece 2 is corresponding is provided with silica gel sealing pad 16, and when making to penetrate sand, silica gel sealing pad 16 can be pressed onto swage 1 and rising head loose piece 2 simultaneously.
Rising head loose piece 2 in the present embodiment is provided with the draw ring 19 taking loose piece, and rising head loose piece 2 is taken out by the convenient draw ring 19 that passes through after covering sand molding, and this draw ring 19 does not affect when upper swage 1 covers sand molding and penetrates sand.
The bottom outside dimension of the rising head loose piece 2 in the present embodiment is equal with the outside dimension bottom insulated feeder 18, insulated feeder 18 can just be put into wherein, it is provided with sand catcher bottom rising head loose piece 2 simultaneously, sand catcher is formed after covering sand molding, so that when laying insulated feeder 18, floating sand can fall into sand catcher.
Place electrothermal tube 6 in template 7 in the present embodiment, apperance 3, riser neck apperance 4, template 7, upper swage 1 in apperance on foundry goods 5, running gate system are heated, penetrate sand, solidification, is formed and cover layer of sand 17, and stick on swage 1.
By above-mentioned elaboration, those skilled in the art can implement.
Furthermore, it is necessary to illustrate, the specific embodiment described in this specification, the shape of its parts and components, be named title etc. can be different, and the above content described in this specification is only to this utility model structure example explanation.All equivalence changes done according to structure, feature and the principle described in this utility model inventional idea or simple change, be all included in the protection domain of this utility model patent.Described specific embodiment can be made various amendment or supplements or use similar mode to substitute by this utility model person of ordinary skill in the field; without departing from structure of the present utility model or surmount scope defined in the claims, protection domain of the present utility model all should be belonged to.
Claims (8)
1. an Iron Mould Coated Sand technique insulated feeder device, including sand ejection board mechanism, the upper swage being mutually matched and upper model, on this, model includes apperance in running gate system, riser neck apperance, apperance on foundry goods, template and base, described riser neck apperance is arranged on foundry goods in apperance, on foundry goods, in apperance and running gate system, apperance is installed in template, template is fixed on base, it is characterized in that: also include rising head loose piece, insulated feeder and electrothermal tube, described rising head loose piece arranges on swage, insulated feeder and the position consistency of rising head loose piece, rising head loose piece contacts with riser neck apperance；Sand ejection board mechanism includes that sand ejection board wallboard, sand shooting mouth, pillar, sand-spraying hole cover plate and sand-spraying hole boss, sand shooting mouth, pillar and sand-spraying hole cover plate are installed on sand ejection board wallboard, and sand ejection board mechanism is provided with sand-spraying hole boss, and electrothermal tube is arranged in template.
Iron Mould Coated Sand technique insulated feeder device the most according to claim 1, it is characterised in that: also include that silica gel sealing pad, described silica gel sealing pad are contained on sand-spraying hole boss.
Iron Mould Coated Sand technique insulated feeder device the most according to claim 1, it is characterised in that: the sand-spraying hole boss in described sand ejection board mechanism is contour with the boss on rising head loose piece.
Iron Mould Coated Sand technique insulated feeder device the most according to claim 2, it is characterised in that: the position that in described sand ejection board mechanism, the boss on rising head loose piece is corresponding is provided with silica gel sealing pad.
Iron Mould Coated Sand technique insulated feeder device the most according to claim 1, it is characterised in that: described sand shooting mouth, pillar and sand-spraying hole cover plate are all fixed with sand ejection board wallboard by screw.
Iron Mould Coated Sand technique insulated feeder device the most according to claim 1, it is characterised in that: the bottom outside dimension of described rising head loose piece is equal with the outside dimension of the bottom of insulated feeder.
Iron Mould Coated Sand technique insulated feeder device the most according to claim 1, it is characterised in that: also include that draw ring, described draw ring are arranged on rising head loose piece.
8. according to the Iron Mould Coated Sand technique insulated feeder device described in claim 1 or 6, it is characterised in that: it is provided with sand catcher bottom described rising head loose piece.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620428149.4U CN205702323U (en) | 2016-05-12 | 2016-05-12 | Iron Mould Coated Sand technique insulated feeder device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620428149.4U CN205702323U (en) | 2016-05-12 | 2016-05-12 | Iron Mould Coated Sand technique insulated feeder device |
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| CN205702323U true CN205702323U (en) | 2016-11-23 |
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| CN201620428149.4U Active CN205702323U (en) | 2016-05-12 | 2016-05-12 | Iron Mould Coated Sand technique insulated feeder device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105798236A (en) * | 2016-05-12 | 2016-07-27 | 浙江省机电设计研究院有限公司 | Insulated feeder device for sand-lined metal mold casting technology |
-
2016
- 2016-05-12 CN CN201620428149.4U patent/CN205702323U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105798236A (en) * | 2016-05-12 | 2016-07-27 | 浙江省机电设计研究院有限公司 | Insulated feeder device for sand-lined metal mold casting technology |
| CN105798236B (en) * | 2016-05-12 | 2018-02-09 | 浙江省机电设计研究院有限公司 | A kind of Iron Mould Coated Sand technique insulated feeder device |
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