CN113118385A - Steel casting pouring device - Google Patents
Steel casting pouring device Download PDFInfo
- Publication number
- CN113118385A CN113118385A CN201911408026.9A CN201911408026A CN113118385A CN 113118385 A CN113118385 A CN 113118385A CN 201911408026 A CN201911408026 A CN 201911408026A CN 113118385 A CN113118385 A CN 113118385A
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- heat
- pouring device
- steel casting
- riser
- hole
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22C—FOUNDRY MOULDING
- B22C9/00—Moulds or cores; Moulding processes
- B22C9/08—Features with respect to supply of molten metal, e.g. ingates, circular gates, skim gates
- B22C9/088—Feeder heads
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- Mechanical Engineering (AREA)
- Molds, Cores, And Manufacturing Methods Thereof (AREA)
Abstract
The invention discloses a steel casting pouring device which comprises a pouring device main body and a heat-insulating riser, wherein the heat-insulating riser is arranged on the pouring device main body, the outer diameter of the heat-insulating riser is one hundred twenty millimeters, and the inner diameter of the heat-insulating riser is ninety millimeters; the invention relates to the technical field of transmission shaft bracket steel casting production, and discloses a pouring device for a transmission shaft bracket steel casting. According to the steel casting pouring device, the insulating riser and the substitute raw sand type riser are used, the chill is removed, the inner diameter and the outer diameter of the riser and the distance between the riser and the inner sprue are adjusted, the process yield is improved, the procedures of chill discharging are reduced, the production efficiency is improved, and the production cost is reduced.
Description
Technical Field
The invention relates to the technical field of transmission shaft bracket steel casting production, in particular to a steel casting pouring device.
Background
The feeder is a supplementary part which is added above or on the side of the casting to avoid the defect of the casting. The function of the riser is that in the casting mould, the cavity of the riser is a cavity for storing liquid metal, the metal is supplied when the casting is formed, the functions of preventing shrinkage cavity, shrinkage porosity, exhausting and slag collection are achieved, and the main function of the riser is feeding.
In the production of the transmission shaft bracket steel casting, because external factors need to detect flaws, risers have to be enlarged to ensure feeding, so the process yield is generally low, and the defect of shrinkage porosity in flaw detection to cause waste products is avoided.
Disclosure of Invention
Aiming at the defects of the prior art, the invention provides a steel casting pouring device, which solves the problem that the yield of the existing process for producing the transmission shaft bracket steel casting can only reach 59.5%.
In order to achieve the purpose, the invention is realized by the following technical scheme: a steel casting pouring device comprises a pouring device main body and a heat-insulating riser, wherein the heat-insulating riser is arranged on the pouring device main body, the outer diameter of the heat-insulating riser is one hundred twenty millimeters, and the inner diameter of the heat-insulating riser is ninety millimeters;
and the inner pouring gate is arranged on the pouring device main body, and the distance between the heat-insulating riser and the inner pouring gate is fifteen millimeters.
By using the heat-insulating riser and the replacement of the original sand type riser, the chill is removed, and the inner diameter and the outer diameter of the riser and the distance between the riser and the inner sprue are adjusted, so that the process yield is improved, the procedures of discharging the chill are reduced, the production efficiency is improved, and the production cost is reduced.
Further, the heat preservation rising head includes the heat preservation, the inside of heat preservation is provided with the fixed bed, the inside of fixed bed is provided with the reaction layer.
The heat preservation effect of the riser can be improved by arranging the heat preservation layer, the exothermic agent in the reaction layer reacts with the metal liquid in the riser to generate heat, the heat preservation layer is matched with the reaction layer to better prolong the cooling and solidification time of the metal liquid, metal is saved, and the strength of the whole riser can be improved by the fixing layer.
Further, the fixed layer comprises a fixed barrel, the inner wall of the fixed barrel is of a cavity structure, a V-shaped block is fixed inside the inner wall of the fixed barrel, and a connecting piece is arranged on one side of the fixed barrel.
Through setting up fixed bucket into cavity structure, alleviate its weight and material, a plurality of V-arrangement pieces link to each other and form a plurality of triangular grooves between the internal surface of fixed bucket inner wall, improve the stability of fixed bucket structure.
Further, the connecting piece includes the connecting block, the one end fixedly connected with stopper of connecting block, the through-hole has been seted up to the one side that the stopper was kept away from to the connecting block, one side intercommunication of through-hole internal surface has the rectangular hole, the surface cover of connecting block is equipped with the rubber sleeve.
Through set up the rubber sleeve on the surface of connecting block and increase the friction between connecting block and the mounting hole internal surface, improve the stability of installation.
Furthermore, slots are formed in the two sides of the fixed barrel, a second connecting hole is communicated with the upper side of the inner surface of each slot, a limiting groove is communicated with one side of the inner surface of each second connecting hole, and the bottom of the inner surface of each limiting groove is communicated with the inside of each slot.
Furthermore, mounting holes are formed in the two sides of the heat preservation layer, and second connecting holes are communicated with the tops of the inner surfaces of the mounting holes.
Connecting block and end part stopper correspond mounting hole and second connecting hole and insert, make it continue to insert to inside slot and the second connecting hole, make the stopper enter into spacing inslot portion through rotating fixed bucket, carry on spacingly to the connecting block, then the lid subassembly carries on spacingly fixedly through locating part and connecting piece.
Further, the top of the heat-insulating riser is provided with a cover assembly, the cover assembly comprises a cover plate, the bottom of the cover plate is provided with a heat-insulating plate, and the two sides of the bottom of the heat-insulating plate are fixedly connected with clamping pieces.
The bottom of the cover plate is provided with the heat insulation plate, so that the heat insulation performance of the heat insulation riser is improved.
Further, the equal fixedly connected with fixed block in both sides of apron, the bottom fixedly connected with locating part of fixed block, the locating part includes the connecting rod, the bottom of connecting rod is rotated and is connected with the dwang, one side fixedly connected with dog on the surface of the dwang.
Furthermore, a flange is arranged at the top of the surface of the reaction layer, and a fixing hole is formed in the flange.
After the cover assembly covers the top of the heat-insulating riser correspondingly, the clamping pieces on two sides of the bottom of the heat-insulating plate are inserted into the corresponding fixing holes to limit the reaction layer.
Furthermore, the tops of two sides of the inner surface of the heat-insulating layer are respectively provided with a positioning groove, and the tops of two sides of the surface of the fixed barrel are respectively and fixedly connected with a positioning block.
After the fixed barrel is placed in the heat preservation layer, when the positioning block is located on the side of the inner surface of the positioning groove, the slot corresponds to the mounting hole, and subsequent installation is facilitated.
Compared with the prior art, the invention has the beneficial effects that:
according to the steel casting pouring device, the insulating riser and the substitute raw sand type riser are used, the chill is removed, the inner diameter and the outer diameter of the riser and the distance between the riser and the inner sprue are adjusted, the process yield is improved, the procedures of chill release are reduced, the production efficiency is improved, and the production cost is reduced.
Drawings
FIG. 1 is a schematic structural diagram of a first embodiment of the present invention;
FIG. 2 is a schematic structural diagram of a second embodiment of the present invention;
FIG. 3 is a schematic structural view of the fixing barrel of the present invention;
FIG. 4 is an enlarged view of portion A of FIG. 2 according to the present invention.
In the figure: 1-pouring a device main body, 2-a heat-insulating riser, 3-an inner gate, 4-a heat-insulating layer, 5-a fixed layer, 51-a fixed barrel, 52-a V-shaped block, 53-a slot, 54-a first connecting hole, 55-a limiting groove, 6-a reaction layer, 7-a cover component, 71-a cover plate, 72-a heat-insulating plate, 73-a clamping component, 74-an air hole, 75-a fixed block, 8-a limiting component, 81-a connecting rod, 82-a rotating rod, 83-a stop block, 9-a connecting component, 91-a connecting block, 92-a rubber sleeve, 93-a through hole, 94-a limiting block, 10-a flange, 11-a mounting hole, 12-a second connecting hole and 13-a.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
First embodiment
Referring to fig. 1, the present invention provides a technical solution: a steel casting pouring device comprises a pouring device main body 1,
the heat-insulating riser 2 is arranged on the pouring device main body 1, the outer diameter of the heat-insulating riser 2 is one hundred twenty millimeters, and the inner diameter of the heat-insulating riser 2 is ninety millimeters;
and the inner pouring gate 3 is arranged on the pouring device main body 1, and the distance between the heat-insulating riser and the inner pouring gate 3 is fifteen millimeters.
The heat preservation rising head 2 is provided with four, and the ingate 3 is provided with two, and the heat preservation rising head 2 symmetry sets up in the both sides of ingate 3, and two ingates 3 symmetry set up, and the quantity of ingate 3 and heat preservation rising head 2 can be adjusted according to specific user demand.
By using the heat-insulating riser and the substitute raw sand type riser, removing the chill and adjusting the inner diameter and the outer diameter of the riser and the distance between the riser and the inner sprue 3, the process yield is improved, the procedures of discharging the chill are reduced, the production efficiency is improved, and the production cost is reduced;
the size, namely the position, of the riser is changed, so that the defect formation is reduced, the labor cost is reduced, the defect rate of each batch of original products is 20%, the calculation is carried out in 20 boxes every day, 1/2 personal labor cost is required, and the manual repair cost of each batch is roughly calculated to be 2 yuan.
The weight of the feeder is reduced by 30Kg/2 to 15 Kg/piece, namely the difference between the price of the finished product and the price of the scrap steel is (9.5 yuan/Kg-3.2 yuan/Kg) 15Kg to 94.5 yuan, and the two prices of the feeder from 90 to 120 are 6 yuan/2 to 12 yuan, namely the weight of each product is saved by 94.5 to 12 yuan to 82.5 yuan.
The control cost of the chiller is 160 yuan/320 pieces-0.5 yuan/chiller,
single piece direct economic benefit: 2 yuan +82.5 yuan +0.5 yuan 85 yuan, each order is calculated according to 1000 pieces, and 8.5 ten thousand yuan is directly saved.
When the device works, the position of the riser is changed to be 15mm away from the ingate, so that a slag hole of molten steel effectively floats to the riser, and the problem of the defect of the slag hole is effectively solved;
adjusting the inside and outside diameters of the riser to
The yield of the 90 x 120 heat-insulating riser 2 is 100% after 100 product verification checks, the effective feeding distance of the caliber of the heat-insulating riser 2 is increased, and the middle chilling block is removed, so that the use of the chilling block can be reduced.
Second embodiment
Referring to fig. 2, 3 and 4 in combination, a second embodiment of the present application provides another steel casting pouring device based on the steel casting pouring device provided by the first embodiment of the present application. The second embodiment is only the preferred mode of the first embodiment, and the implementation of the second embodiment does not affect the implementation of the first embodiment alone.
Specifically, the steel casting pouring device that the second embodiment of this application provided's difference lies in, the steel casting pouring device, heat preservation rising head 2 includes heat preservation 4, the inside of heat preservation 4 is provided with fixed bed 5, the inside of fixed bed 5 is provided with reaction layer 6.
The heat preservation 4 is made for high temperature resistant insulation material, and the fixed bed 5 is made for metal material, preferably stainless steel material, and reaction layer 6 is made for high temperature resistant insulation layer material and heating agent combination, and the preferred heating agent 7 that generates heat of proportion: and (3) insulating layer material.
The fixed layer 5 comprises a fixed barrel 51, the inner wall of the fixed barrel 51 is of a cavity structure, a V-shaped block 52 is fixed inside the inner wall of the fixed barrel 51, and a connecting piece 9 is arranged on one side of the fixed barrel 51.
The number of the V-shaped blocks 52 is provided with a plurality of V-shaped blocks, and a plurality of triangular structures are formed between the inner surfaces of the adjacent V-shaped blocks 52 and the inner wall of the fixed barrel 51, so that the stability of the fixed barrel 51 is improved.
Connecting piece 9 includes connecting block 91, the one end fixedly connected with stopper 94 of connecting block 91, through-hole 93 has been seted up to one side that stopper 94 was kept away from to connecting block 91, one side intercommunication of through-hole 93 internal surface has the rectangular hole, the surface cover of connecting block 91 is equipped with rubber sleeve 92.
The limiting groove 55 and the slot 53 are arc-shaped grooves, the radian of the inner wall of the fixed barrel 51 is the same as that of the inner wall of the fixed barrel, the end face of the limiting block 94 is arranged to be an arc-shaped face, the arc is the same as the limiting groove, and the rubber sleeve 92 is bonded on the surface of the connecting block 91.
The inner part of the inner wall of the fixed barrel 51, which is provided with the slot 53, the second connecting hole 54 and the limiting groove 55, is solid, and the second connecting hole is arranged on the surface of the fixed barrel 51.
The section size of the mounting hole 11 is matched with the section size of the connecting block 91, and the section size of the second connecting hole 12 is matched with the section size of the part, located on the upper side of the connecting block 91, of the limiting block 94.
The top of heat preservation rising head 2 is provided with lid subassembly 7, lid subassembly 7 includes apron 71, the bottom of apron 71 is provided with heated board 72, the equal fixedly connected with fastener 73 in both sides of heated board 72 bottom.
The insulation board 72 and the insulation layer 4 are made of the same material.
The equal fixedly connected with fixed block 75 in both sides of apron 71, the bottom fixedly connected with locating part 8 of fixed block 75, locating part 8 includes connecting rod 81, the bottom of connecting rod 81 is rotated and is connected with dwang 82, one side fixedly connected with dog 83 on dwang 82 surface.
Cylindrical hole has been seted up to connecting rod 81's downside inside, and cylindrical inslot portion is provided with cylindrical piece, and dwang 82 runs through connecting rod 81's bottom and extends to cylindrical inslot's inside, and the bottom fixed connection of dwang 82 and cylindrical piece, cylindrical piece can rotate cylindrical groove relatively.
The top of the surface of the reaction layer 6 is provided with a flange 10, and the flange 10 is provided with a fixing hole 13.
The number of the fixing holes 13 is two, and the fixing holes are respectively located on two sides of the flange 10 and are arranged in a central symmetry manner.
The top of the both sides of the inner surface of the heat preservation layer 4 is provided with a positioning groove, and the top of the both sides of the surface of the fixed barrel 51 is fixedly connected with a positioning block.
The constant head tank is the arc wall, and length is the same with spacing groove 55.
The strength of the whole heat-insulating riser 2 is improved by arranging the fixing layer 5 in the heat-insulating layer 4, the service life is prolonged, the reaction layer 6 can be detached from the fixing layer 5, the reaction layer can be conveniently replaced after the reaction is gradually reduced, the whole riser does not need to be replaced, the service life of the riser is prolonged, the use is more convenient, the cooling time of molten metal in the riser can be better delayed by matching the heat-insulating layer 4 with the reaction layer 6 and the component 7, and metal is saved;
when the reaction layer 6 of the insulating riser 2 is replaced: firstly, the stop blocks 83 in the limiting parts 8 at two sides of the bottom of the cover component 7 are rotated to enable the stop blocks 83 to rotate to correspond to the positions of the rectangular holes, then the cover component 7 is taken down, at the moment, the clamping pieces 73 on the cover component 7 are separated from the fixing holes 13 on the flange 10 of the reaction layer 6, at the moment, the remains of the reaction layer can be taken down, but the remains are scattered inside the fixing barrel 51 and are inconvenient to take;
at this time, the fixed barrel 51 can be rotated counterclockwise until the fixed barrel cannot rotate any more, so that the limiting block 94 moves out of the limiting groove 55 and moves into the first connecting hole 54, the connecting piece 9 can be directly taken out, the fixed barrel 51 can be directly taken out at this time, the reaction layer is convenient to take out, and the operation is simple and convenient;
when the fixing device is installed, the fixing barrel 51 is firstly placed in the heat insulation layer 4, the positioning block corresponds to one side of the positioning groove, the position of the limiting groove 55 corresponds to the position of the second connecting hole 12, and the fixing barrel 51 is rotated along the pointer at the moment, so that the limiting block 94 moves into the limiting groove 55 until the limiting block cannot rotate any more;
then the reaction layer 6 is placed in the fixed barrel 51 and is tightly attached to the inner wall, and the direction of the fixed hole 13 on the flange 10 of the reaction layer 6 is adjusted to correspond to the direction of the connecting piece 9;
finally, the cover assembly 7 is covered, the clamping pieces on two sides of the bottom of the cover assembly 7 are inserted into the fixing holes 13, and the reaction layer 6 is limited, so that the reaction layer is more stably installed;
meanwhile, the limiting parts 8 on two sides of the cover assembly 7 are inserted into and penetrate through the rotating rod 82 and the stop block 83 corresponding to the through hole 93 and the rectangular hole, then the stop block 83 is rotated to be staggered with the rectangular hole to limit the rectangular hole, and the stability of connection of the cover assembly 7 and the heat-insulating riser 2 is improved.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.
Claims (10)
1. The utility model provides a device is pour to steel casting, is including pouring the device main part, its characterized in that:
the heat-insulating riser is arranged on the pouring device main body, the outer diameter of the heat-insulating riser is one hundred twenty millimeters, and the inner diameter of the heat-insulating riser is ninety millimeters;
and the inner pouring gate is arranged on the pouring device main body, and the distance between the heat-insulating riser and the inner pouring gate is fifteen millimeters.
2. The steel casting pouring device according to claim 1, wherein: the heat-insulating riser comprises a heat-insulating layer, a fixing layer is arranged inside the heat-insulating layer, and a reaction layer is arranged inside the fixing layer.
3. A steel casting pouring device according to claim 2, wherein: the fixed layer comprises a fixed barrel, the inner wall of the fixed barrel is of a cavity structure, a V-shaped block is fixed inside the inner wall of the fixed barrel, and a connecting piece is arranged on one side of the fixed barrel.
4. A steel casting pouring device according to claim 3, wherein: the connecting piece includes the connecting block, the one end fixedly connected with stopper of connecting block, the through-hole has been seted up to one side that the stopper was kept away from to the connecting block, one side intercommunication of through-hole internal surface has the rectangular hole, the surface cover of connecting block is equipped with the rubber sleeve.
5. A steel casting pouring device according to claim 3, wherein: slots are formed in the two sides of the fixing barrel, a second connecting hole is communicated with the upper side of the inner surface of each slot, a limiting groove is communicated with one side of the inner surface of each second connecting hole, and the bottom of the inner surface of each limiting groove is communicated with the inside of each slot.
6. A steel casting pouring device according to claim 2, wherein: mounting holes are formed in the two sides of the heat preservation layer, and the top of the inner surface of each mounting hole is communicated with a second connecting hole.
7. A steel casting pouring device according to claim 2, wherein: the top of heat preservation rising head is provided with the lid subassembly, the lid subassembly includes the apron, the bottom of apron is provided with the heated board, the equal fixedly connected with fastener in both sides of heated board bottom.
8. A steel casting pouring device according to claim 7, wherein: the equal fixedly connected with fixed block in both sides of apron, the bottom fixedly connected with locating part of fixed block, the locating part includes the connecting rod, the bottom of connecting rod is rotated and is connected with the dwang, one side fixedly connected with dog on the surface of the dwang.
9. A steel casting pouring device according to claim 2, wherein: the top of the surface of the reaction layer is provided with a flange, and the flange is provided with a fixing hole.
10. A steel casting pouring device according to claim 3, wherein: the top of the both sides of heat preservation internal surface all is provided with the constant head tank, the equal fixedly connected with locating piece in top of fixed bucket surface both sides.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911408026.9A CN113118385A (en) | 2019-12-31 | 2019-12-31 | Steel casting pouring device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911408026.9A CN113118385A (en) | 2019-12-31 | 2019-12-31 | Steel casting pouring device |
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| CN113118385A true CN113118385A (en) | 2021-07-16 |
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| CN201911408026.9A Pending CN113118385A (en) | 2019-12-31 | 2019-12-31 | Steel casting pouring device |
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| CN86105845A (en) * | 1986-07-15 | 1987-02-25 | 王永安 | Novel casting head and preparation method thereof |
| JPH0241766A (en) * | 1988-07-31 | 1990-02-09 | Asahi Tec Corp | Method of pouring to casting mold and riser structure |
| CN102259167A (en) * | 2010-05-25 | 2011-11-30 | 上海华新合金有限公司 | Method for casting turbocharger encloser casting |
| CN103480804A (en) * | 2013-09-28 | 2014-01-01 | 中国船舶重工集团公司第十二研究所 | Method for casting air cylinder cover of diesel engine for chiller-free ship |
| CN205904387U (en) * | 2016-08-15 | 2017-01-25 | 西峡县内燃机进排气管有限责任公司 | Nickelic magnesium iron blast pipe the gating system |
| CN108127086A (en) * | 2017-12-22 | 2018-06-08 | 天津万石科技发展有限公司 | A kind of application process of insulated feeder in lost foam casting |
| CN208288932U (en) * | 2018-06-05 | 2018-12-28 | 长兴鼎峰铸材科技股份有限公司 | Heat preservation riser |
| CN109202020A (en) * | 2018-10-31 | 2019-01-15 | 东台市颖达金属制品制造有限公司 | A kind of insulated feeder of multistage fever |
| CN209223160U (en) * | 2018-11-21 | 2019-08-09 | 浙江长兴润泽铸造材料科技有限公司 | Combined type heat preservation riser |
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2019
- 2019-12-31 CN CN201911408026.9A patent/CN113118385A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN86105845A (en) * | 1986-07-15 | 1987-02-25 | 王永安 | Novel casting head and preparation method thereof |
| JPH0241766A (en) * | 1988-07-31 | 1990-02-09 | Asahi Tec Corp | Method of pouring to casting mold and riser structure |
| CN102259167A (en) * | 2010-05-25 | 2011-11-30 | 上海华新合金有限公司 | Method for casting turbocharger encloser casting |
| CN103480804A (en) * | 2013-09-28 | 2014-01-01 | 中国船舶重工集团公司第十二研究所 | Method for casting air cylinder cover of diesel engine for chiller-free ship |
| CN205904387U (en) * | 2016-08-15 | 2017-01-25 | 西峡县内燃机进排气管有限责任公司 | Nickelic magnesium iron blast pipe the gating system |
| CN108127086A (en) * | 2017-12-22 | 2018-06-08 | 天津万石科技发展有限公司 | A kind of application process of insulated feeder in lost foam casting |
| CN208288932U (en) * | 2018-06-05 | 2018-12-28 | 长兴鼎峰铸材科技股份有限公司 | Heat preservation riser |
| CN109202020A (en) * | 2018-10-31 | 2019-01-15 | 东台市颖达金属制品制造有限公司 | A kind of insulated feeder of multistage fever |
| CN209223160U (en) * | 2018-11-21 | 2019-08-09 | 浙江长兴润泽铸造材料科技有限公司 | Combined type heat preservation riser |
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Application publication date: 20210716 |