CN201669376U - Stooling plate for heavy type wheel casting bottom model modeling and modeling device thereof - Google Patents
Stooling plate for heavy type wheel casting bottom model modeling and modeling device thereof Download PDFInfo
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- CN201669376U CN201669376U CN2010202005098U CN201020200509U CN201669376U CN 201669376 U CN201669376 U CN 201669376U CN 2010202005098 U CN2010202005098 U CN 2010202005098U CN 201020200509 U CN201020200509 U CN 201020200509U CN 201669376 U CN201669376 U CN 201669376U
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- supporting disc
- core supporting
- disk body
- die bed
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Abstract
The utility model relates to a stooling plate for heavy type wheel casting bottom model modeling and a modeling device thereof. The stooling plate comprises a lifting rod body and a disc body which are vertical to each other, wherein the lifting rod body is a cone with a thin upper part and thick lower part, the lower end of the lifting rod body and the middle of the stooling plate body are connected into a whole, and a transverse through hole is arranged at the upper part of the lifting rod body. The modeling device comprises a sand box, a bottom basin, a formwork, a lifting plate and the stooling plate, wherein the center of the bottom inner surface of the bottom basin is provided with a sinking part matched with the stooling plate body, the stooling plate body is mounted in the sinking part, two opposite notches are arranged at the upper part of the cylindrical surface of the sand box, and the notches and the through hole at the upper part of the lifting rod are in the same height. The modeling device also comprises a wedge-shaped rod with the length greater than the diameter of the sand box. The utility model can greatly improve the rate of finished products of the bottom model, can meet the requirement of a production line and satisfies the requirement of large-batch and mechanical production of heavy castings.
Description
One, technical field
The utility model relates to a kind of heavy wheel cast moulding field, particularly relates to a kind of heavy wheel cast die bed moulding core supporting disc and styling apparatus thereof.
Two, background technology
The spheroidal graphite cast-iron truck wheel that my company produces, it is one of vital part of automotive axle, its mechanical performance and serviceability have high requirement, this foundry goods single-piece weight reaches 60-90kg, maximum gauge reaches 500mm, highly reach more than the 300mm, and their dimensional tolerance of casting must guarantee below the CT9 level that this just requires us is that formative technology or pouring technology all will go research in earnest, inquire into for this foundry goods.In the past, the formative technology of this product is based on clay-bonded sand wet type hand moulding, and concrete formative method is as follows:
(1), die bed moulding
To hang down basin apperance mouth up, will hang down case and be positioned over mouth along last; The moulder with spade with molding sand shovel under casing, divide three times with the whole die bed reality of pounding with hammer flattener; Two people make a concerted effort die bed 180.Upset is lifted end basin then with joint efforts, carries out next die bed moulding.
(2), mo(u)ld top half moulding
The mo(u)ld top half moulding is carried out on semi-automatic moulding machine, because the mo(u)ld top half structure is tall and big, so adopt two-part mo(u)lding method up and down.At first drag box is positioned over the system of pounding on the moulding machine on request, sprinkles tap sand, place the cope system of pounding again, rotate the moulding machine hand wheel, apperance is fallen, two people make a concerted effort to lift upper and lower sandbox successively.At last, carry out series of process such as mould assembling, cast by technological requirement.
In the operating process of this technology, the 80kg because end basin weighs certainly can be very painstaking when lifting the under casing molding, useful slightly force unbalance, will cause the bed load type to damage, cause foundry goods to be scrapped, this just requires the operator should have certain technology also certain strength will be arranged.In addition, produce in this way, a series of shortcomings such as it is low to have a casting dimension accuracy, and surface quality is poor, and production efficiency is low, and labour intensity is big,
Along with company constantly develops, the market demand is vigorous, and the order of this product is more and more, and such hand moulding obviously can not satisfy our production demand, and the reform formative technology is extremely urgent.Though multiple advanced person's electromechanical integration, the automatic production line of computer control systems are arranged at present, as: high-pressure molding line, gas are towards mo(u)lding line, static pressure mo(u)lding line etc., these mo(u)lding lines all belong to modern formative technology, all being fit to production big in batches, that precision is high uses, but, because its technical conditions requires height, costs an arm and a leg, and a lot of enterprises are hung back.
Through we technical staff's hard effort, research and development are from having made the foundry production line of producing large-scale wheel product, and this production line uses the pneumatic shockless jolt molding machine of 148A of machine casting factory, Baoding, Hebei province production, and self-control has designed the die bed repaking mechanism.The application of this production line will improve the Casting Shop Mechanization degree effectively, increase work efficiency, and alleviate labor strength.
Yet, in the process of trial-production operation, have a problem that is difficult to get rid of perplexing our technical staff author always.Because the die bed molding belongs to and hangs the type molding, and the diameter of bed load type reaches 500mm, highly reaches 300mm, about weight 300kg, if do not take certain technical measures, die bed is basic just can't molding.Even molding reluctantly, because sand mold mainly leans on sandbox and sand mold top adhesion to support the weight of whole sand mold, and most of sand mold is arranged in end basin, and this adhesion also is not enough to the weight of a whole sand mold, and top is also as easy as rolling off a log because vibrations cause the sand mold slump.Cause bed load type yield rate low, can't satisfy the production line needs, make suchlike heavy castings can't realize the mechanization operation.
Three, utility model content
The purpose of this utility model is in order to address the above problem, a kind of heavy wheel cast die bed moulding core supporting disc and styling apparatus and technology are provided, thereby can significantly improve the yield rate of die bed, can satisfy the needs of production line, be fit to the needs that heavy castings are in enormous quantities, mechanization is produced fully.
The technical solution of the utility model is: a kind of heavy wheel cast die bed moulding core supporting disc, this core supporting disc contains mutually perpendicular lifting body and disk body, described lifting body is up-thin-low-thick cone, and described lifting body lower end and disk body middle part are connected in one; The top of described lifting body is provided with transverse through hole.
The upper surface of described disk body is provided with cast channel forming piece in outer rim inside, described through hole is a rectangular through holes.
Described through hole internal upper part is equipped with the rolling sleeve mechanism.
A kind of heavy wheel cast die bed styling apparatus, contain sandbox, end basin, mould bases, lifting plate, basin of the described end is fixedly mounted in the mould bases, described lifting plate is sleeved on outside the end basin and places on the mould bases, be provided with corresponding pin-and-hole between the lower edge of described sandbox, the upper edge of mould bases and the lifting plate, be provided with the alignment pin of coupling in the pin-and-hole, in the basin of the described end core supporting disc is installed also, this core supporting disc contains mutually perpendicular lifting body and disk body, described lifting body is up-thin-low-thick cone, and described lifting body lower end and disk body middle part are connected in one; The top of described lifting body is provided with transverse through hole; Basin bottom part inner surface center, the described end is provided with the depression with described disk body coupling, and disk body is installed in this depression, and the top, the face of cylinder of described sandbox is provided with two relative breach, and the through hole on this breach and described shadoof top is in sustained height; This device also contains the tapered shaft of a length greater than the sandbox diameter.
The degree of depth of described two breach small one and large one, be the inclined-plane below two breach and be on the same inclined-plane, the angle of this inclined-plane gradient and tapered shaft is complementary.
The upper surface of described disk body is provided with cast channel forming piece in outer rim inside, described through hole is a rectangular through holes.
Described through hole internal upper part is equipped with the rolling sleeve mechanism.
The beneficial effects of the utility model
1, die bed yield rate height, maintenance easy to use is simple.
Held up the bottom of sand mold by core supporting disc, and installed tapered shaft additional core supporting disc and sand mold are fixed as one, made whole sand mold more firm, can tackle the various vibrations in the course of work, compared with original hand moulding and raise the efficiency 50%.And the percent defective that makes foundry goods is reduced to present 7% by original 20%.Moulding workman's work situation has had significantly improvement, has tangible economic benefit.
2, the efficient height, can satisfy the production line needs, be fit to that heavy castings are in enormous quantities, mechanization,
Adopt this heavy wheel cast die bed moulding with core supporting disc and styling apparatus and technology, resemble the such heavy castings of truck wheel, use the method for hand moulding very general at China's foundry enterprise, the moulding mechanization degree is on the low side.The success of the development and Application of this core supporting disc technology has broken away from that the hand moulding yield rate is low for a long time, and efficient is low, and has improved product quality and efficiency to a great extent, has very big social benefit.
3, improve working environment
This device is easy to make, and uses simply, easy to maintenance, meets the national green operating environment that people-oriented, has effectively improved moulding workman's working condition and operating condition, is subjected to foundry and moulding workman's welcome deeply, very worthly applies at casting industry.
4,, can fully reduce when inserting tapered shaft the radial frictional force of core supporting disc lifting body is brought influence thereby avoid the core supporting disc lifting body to produce to move radially to the die bed quality by in the through hole of core supporting disc top, the rolling sleeve mechanism being set.
Four, description of drawings
Fig. 1 faces one of complete section structural representation for core supporting disc
Fig. 2 is the vertical view of Fig. 1 or Fig. 3
Fig. 3 faces two of complete section structural representation for core supporting disc
Fig. 4 is the local structure for amplifying schematic diagram of the I portion of Fig. 3
Fig. 5 is the side-looking structural representation of heavy wheel cast die bed styling apparatus
Fig. 6 is the opposite side TV structure schematic diagram of heavy wheel cast die bed styling apparatus
Fig. 7 faces structural representation for the lifting plate of heavy wheel cast die bed styling apparatus
Fig. 8 is the lifting plate complete section structural representation of heavy wheel cast die bed styling apparatus
Fig. 9 is the end basin complete section structural representation of heavy wheel cast die bed styling apparatus
Figure 10 is the plan structure schematic diagram of Fig. 9
Figure 11 is the sandbox structural representation of heavy wheel cast die bed styling apparatus
Five, the specific embodiment
Referring to Fig. 1-Figure 10,1. core supporting discs among the figure, 2. tapered shaft, 3. sandbox, 4. lifting plate, 5. mould bases, 6, end basin, 7. alignment pin, the wherein depression of basin bottom part at the bottom of the pin-and-hole of the chucking lug of 1-1. lifting body, 1-2. disk body, 1-3. cast channel forming piece, 1-4. through hole, 1-5. rolling sleeve mechanism, 3-1. sandbox, 3-2 breach, 3-3 breach, 4-1. lifting plate, 4-2. lifting plate mesopore, the 6-1..
Embodiment one: referring to Fig. 1, Fig. 2, a kind of heavy wheel cast die bed moulding core supporting disc among the figure, this core supporting disc contains mutually perpendicular lifting body 1-1 and disk body 1-2, and described lifting body 1-1 is up-thin-low-thick cone, and described lifting body 1-1 lower end and disk body 1-2 middle part are connected in one; The top of described lifting body 1-1 is provided with transverse through hole 1-4.The upper surface of described disk body 1-2 is provided with cast channel forming piece 1-3 in outer rim inside.
Embodiment two: referring to Fig. 3, Fig. 2, Fig. 4, a kind of heavy wheel cast die bed moulding core supporting disc, this core supporting disc contains mutually perpendicular lifting body 1-1 and disk body 1-2, described lifting body 1-1 is up-thin-low-thick cone, and described lifting body 1-1 lower end and disk body 1-2 middle part are connected in one; The top of described lifting body 1-1 is provided with transverse through hole 1-4.The upper surface of described disk body 1-2 is provided with cast channel forming piece 1-3 in outer rim inside.Rolling sleeve mechanism 1-5 is installed above the described through hole 1-4.
Embodiment three: referring to Fig. 1, Fig. 2, Fig. 5-Figure 10, a kind of heavy wheel cast die bed styling apparatus, contain sandbox, end basin, mould bases, lifting plate, basin of the described end is fixedly mounted in the mould bases, described lifting plate is sleeved on outside the end basin and places on the mould bases, the lower edge of described sandbox, be provided with corresponding pin-and-hole between the upper edge of mould bases and the lifting plate, be provided with the alignment pin of coupling in the pin-and-hole, in the basin of the described end core supporting disc is installed also, this core supporting disc contains mutually perpendicular lifting body and disk body, described lifting body is up-thin-low-thick cone, and described lifting body lower end and disk body middle part are connected in one; The top of described lifting body is provided with transverse through hole; Basin bottom part inner surface center, the described end is provided with the depression with described disk body coupling, and disk body is installed in this depression, and the top, the face of cylinder of described sandbox is provided with two relative breach, and the through hole on this breach and described shadoof top is in sustained height; This device also contains the tapered shaft of a length greater than the sandbox diameter.The degree of depth of described two breach small one and large one, be the inclined-plane below two breach and be on the same inclined-plane, the angle of this inclined-plane gradient and tapered shaft is complementary.Can guarantee that like this it is vertically upward to the active force of lifting body that tapered shaft is inserted its upper surface of back, that is to say it is that centerline direction with lifting body is identical.The upper surface of described disk body is provided with cast channel forming piece in outer rim inside, described through hole is a rectangular through holes.
Embodiment four: referring to Fig. 3, Fig. 2, Fig. 4, Fig. 5-Figure 10, a kind of heavy wheel cast die bed styling apparatus, contain sandbox, end basin, mould bases, lifting plate, basin of the described end is fixedly mounted in the mould bases, described lifting plate is sleeved on outside the end basin and places on the mould bases, the lower edge of described sandbox, be provided with corresponding pin-and-hole between the upper edge of mould bases and the lifting plate, be provided with the alignment pin of coupling in the pin-and-hole, in the basin of the described end core supporting disc is installed also, this core supporting disc contains mutually perpendicular lifting body and disk body, described lifting body is up-thin-low-thick cone, and described lifting body lower end and disk body middle part are connected in one; The top of described lifting body is provided with transverse through hole; Basin bottom part inner surface center, the described end is provided with the depression with described disk body coupling, and disk body is installed in this depression, and the top, the face of cylinder of described sandbox is provided with two relative breach, and the through hole on this breach and described shadoof top is in sustained height; This device also contains the tapered shaft of a length greater than the sandbox diameter.The degree of depth of described two breach small one and large one, be the inclined-plane below two breach and be on the same inclined-plane, the angle of this inclined-plane gradient and tapered shaft is complementary.Can guarantee that like this it is vertically upward to the active force of lifting body that tapered shaft is inserted its upper surface of back, that is to say it is that centerline direction with lifting body is identical.The upper surface of described disk body is provided with cast channel forming piece in outer rim inside, described through hole is a rectangular through holes.Described through hole internal upper part is equipped with the rolling sleeve mechanism.
Claims (7)
1. heavy wheel cast die bed moulding core supporting disc, it is characterized in that: this core supporting disc contains mutually perpendicular lifting body and disk body, and described lifting body is up-thin-low-thick cone, and described lifting body lower end and disk body middle part are connected in one; The top of described lifting body is provided with transverse through hole.
2. heavy wheel cast die bed moulding core supporting disc according to claim 1 is characterized in that: the upper surface of described disk body is provided with cast channel forming piece in outer rim inside, described through hole is a rectangular through holes.
3. heavy wheel cast die bed moulding core supporting disc according to claim 2, it is characterized in that: described through hole internal upper part is equipped with the rolling sleeve mechanism.
4. heavy wheel cast die bed styling apparatus, contain sandbox, end basin, mould bases, lifting plate, basin of the described end is fixedly mounted in the mould bases, described lifting plate is sleeved on outside the end basin and places on the mould bases, the lower edge of described sandbox, be provided with corresponding pin-and-hole between the upper edge of mould bases and the lifting plate, be provided with the alignment pin of coupling in the pin-and-hole, it is characterized in that: in the basin of the described end core supporting disc is installed also, this core supporting disc contains mutually perpendicular lifting body and disk body, described lifting body is up-thin-low-thick cone, and described lifting body lower end and disk body middle part are connected in one; The top of described lifting body is provided with transverse through hole; Basin bottom part inner surface center, the described end is provided with the depression with described disk body coupling, and disk body is installed in this depression, and the top, the face of cylinder of described sandbox is provided with two relative breach, and the through hole on this breach and described shadoof top is in sustained height; This device also contains the tapered shaft of a length greater than the sandbox diameter.
5. heavy wheel cast die bed styling apparatus according to claim 4 is characterized in that: the degree of depth of described two breach small one and large one, be the inclined-plane below two breach and be on the same inclined-plane, the angle of this inclined-plane gradient and tapered shaft is complementary.
6. heavy wheel cast die bed moulding core supporting disc according to claim 4 is characterized in that: the upper surface of described disk body is provided with cast channel forming piece in outer rim inside, described through hole is a rectangular through holes.
7. heavy wheel cast die bed moulding core supporting disc according to claim 6, it is characterized in that: described through hole internal upper part is equipped with the rolling sleeve mechanism.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010202005098U CN201669376U (en) | 2010-05-24 | 2010-05-24 | Stooling plate for heavy type wheel casting bottom model modeling and modeling device thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010202005098U CN201669376U (en) | 2010-05-24 | 2010-05-24 | Stooling plate for heavy type wheel casting bottom model modeling and modeling device thereof |
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| Publication Number | Publication Date |
|---|---|
| CN201669376U true CN201669376U (en) | 2010-12-15 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN2010202005098U Expired - Fee Related CN201669376U (en) | 2010-05-24 | 2010-05-24 | Stooling plate for heavy type wheel casting bottom model modeling and modeling device thereof |
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| CN (1) | CN201669376U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101912949A (en) * | 2010-05-24 | 2010-12-15 | 河南省汤阴县华兴机械制造有限公司 | Heavy wheel cast bottom mold making core supporting disc, device and process |
-
2010
- 2010-05-24 CN CN2010202005098U patent/CN201669376U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101912949A (en) * | 2010-05-24 | 2010-12-15 | 河南省汤阴县华兴机械制造有限公司 | Heavy wheel cast bottom mold making core supporting disc, device and process |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20101215 Termination date: 20130524 |