CN205927005U - Foundry goods the gating system - Google Patents
Foundry goods the gating system Download PDFInfo
- Publication number
- CN205927005U CN205927005U CN201620853034.XU CN201620853034U CN205927005U CN 205927005 U CN205927005 U CN 205927005U CN 201620853034 U CN201620853034 U CN 201620853034U CN 205927005 U CN205927005 U CN 205927005U
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- CN
- China
- Prior art keywords
- sand
- sandbox
- sprue
- tectorial membrane
- precoated
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Abstract
The utility model provides a foundry goods the gating system, includes the sand box, set up the exhaust hole on the wall all around of sand box, set up the quartzy sand bed in bottom in the sand box, the tectorial membrane sand sand mould of a plurality of stacks on the quartzy sand bed in bottom, be located the sand box other net screening grid piece of inner wall all around, pack the quartzy sand bed of lateral part between net screening grid piece and tectorial membrane sand sand mould, can dismantle the layering of being connected with the sand box, be located the regulating block between the top of layering and tectorial membrane sand sand mould, tectorial membrane sand sand mould includes upward offers die cavity portion and last die cavity portion down and fixes a position boss or positioning groove in the die cavity portion, offer positioning groove or location boss in the lower die cavity portion, fixes a position the cooperation of boss and positioning groove and fixes a position, offers the sprue on the tectorial membrane sand sand mould, and mutual alignment of sprue of the tectorial membrane sand sand mould that superposes feeds through together, go up die cavity portion be equipped with with the cross gate of sprue intercommunication, be equipped with in the die cavity portion down with the cross gate intercommunication in water, be provided with tectorial membrane sand iron water blocking stopper in the bottom of the sprue of low layer tectorial membrane sand sand mould.
Description
Technical field
This utility model is related to casting technology field, especially relates to a kind of small-sized casting moulding system.
Background technology
The production method of typically small-sized cast product is removable flask moulding or stripper-plate mo(u)ld, these formative method floor spaces
Greatly, Modeling Material consumption is many, and the casing of use, foundary weight are many, cumbersome；And small-sized cast product is lightweight, single products ferrum
Water demand is little, must subcontract cast during cast, and the duration of pouring is long, easily causes nodularization, the inoculation fade of spheroidization molten iron,
Unstable product quality.
CN1951596 discloses a kind of hot precoated sand stack casting process on April 25th, 2007, including molding, molding sand
The steps such as preparation, core pattern making, core pattern shaping, matched moulds, cast, sand removal, the model that molding is made is metal pattern, sand conditioning
In raw material used be precoated sand, using core shooter carry out core pattern make and core pattern shape, vertical pile core pattern during matched moulds, constitute
Stack-type running gate system.Select a plane iron plate as matched moulds base plate, the surrounding of matched moulds base plate has hole, can penetrate tie down screw.Closing
Spread about 1 millimeters thick above baffle plate encloses case sand, for adjusting the balance after the superposition of multilamellar core pattern.Again core pattern is vertically folded one by one
Plus discharge, the number of plies of superposition determines according to the thickness of core pattern and weight, not explode case as principle.Place flat at upper strata core pattern top
Ferrum, there is hole at the two ends of band iron, penetrate screw rod until matched moulds base plate from top, with nut by the core pattern of matched moulds base plate, multiple-layer stacked
It is integrally formed with band iron locking, constitute stack-type running gate system.The down gate that each layer core pattern composition in stack-type running gate system shares,
This sprue connects each layer runner gate and ingate.Stack-type running gate system is put into and encloses in case, enclose case sand to enclosing filling in case, to protect
The bulk strength of card stack-type running gate system.The program has the following disadvantages：Screw rod positions, mould assembling low precision, product mould assembling
Deviation value is bigger than normal；Complex operation.
Utility model content
In order to overcome the defect of prior art, this utility model provides a kind of efficiency high, and energy consumption is low, the casting of good product quality
Part running gate system.
In order to solve above-mentioned technical problem, this utility model provides a kind of casting moulding system, including sandbox；It is arranged at
Steam vent on four perisporiums of described sandbox；It is arranged at the bottom quartz sand layer in described sandbox；Some it is superimposed upon described bottom
Precoated sand sand mold on quartz sand layer；Positioned at the other grid sieve of described sandbox surrounding inwall；Be filled in described grid sieve with
Sidepiece quartz sand layer between precoated sand sand mold；The press strip being detachably connected with described sandbox；Positioned at described press strip and precoated sand
Regulating block between the top of sand mold；Described precoated sand sand mold includes lower impressions portion and upper impression portion, described upper impression portion opening
If positioning boss or detent, described lower impressions portion opens up detent or positioning boss, described positioning boss and positioning
Groove fit positions, and described precoated sand sand mold opens up sprue, the sprue of the precoated sand sand mold being superimposed is mutually right
Neat and connect；Described upper impression portion is provided with the cross gate connecting with described sprue；Described lower impressions portion is provided with and described horizontal stroke
The ingate of running channel connection, is provided with the blocking of precoated sand molten iron in the bottom of sprue of lowermost layer precoated sand sand mold.
As further improved technology scheme：The casting moulding system that this utility model provides, described bottom quartz sand layer
It is the quartzy dry sand of 20～40 mesh with sidepiece quartz sand layer.
As further improved technology scheme：The casting moulding system that this utility model provides, described grid sieve is 140
Purpose sieve.
As further improved technology scheme：The casting moulding system that this utility model provides, also has and described sandbox
The fixing clinching that top side connects；The activity clinching that fixing clinching opposite side is detachably connected with described sandbox；Described press strip
One end insert described fixing clinching in, the other end is connected with sandbox by activity clinching.
During castings production, the quartz sand last layer stacking of bottom in sandbox for the precoated sand sand mold is added, during superposition,
The lower impressions portion of every suit precoated sand sand mold is located at the lower section in the upper impression portion of this precoated sand sand mold, the precoated sand being superimposed
The sprue of sand mold is mutually aligned and connects, and is provided with precoated sand molten iron and blocks up in the bottom of sprue of lowermost layer precoated sand sand mold
Plug；
When the superposition of precoated sand sand mold is close to sandbox upper surface, respectively places one piece of grid sieve in inner wall of sand box surrounding, cover
Space between film sand sand mold and grid sieve is tamped with the quartz sand of 20～40 mesh；
Described sandbox top side is connected with fixing clinching, and described sandbox top and fixing clinching opposite side are connected with removable
The activity clinching unloaded, one end of press strip is put in fixing clinching, and gap regulating block is put into press strip and the superiors' precoated sand sand mold
Gap in, the other end of press strip is pushed down in activity clinching, with screw rod, activity clinching is fixed on sandbox.
In the case of not conflicting, above improvement project or implement alone or in combination.
The technical scheme that this utility model provides, multiple precoated sand sand molds 01 are superimposed, and multiple small-sized foundry goods are simultaneously
Cast, improves the iron water amount in casting process, pour into a mould efficiency high, it is to avoid because the duration of pouring is long, easily cause spheroidization molten iron
Nodularization, inoculation fade.So that technique casting quality is stable, product yield is high；Cost relative reduction, production efficiency is high,
Energy saving.
Brief description
Accompanying drawing is used for providing further understanding to of the present utility model, constitutes the part of the application, of the present utility model
Schematic description and description is used for explaining this utility model, but does not constitute to improper restriction of the present utility model.Attached
In figure：
Fig. 1 is the structural representation of embodiment one casting moulding system；
Fig. 2 is the structural representation in the upper impression portion of embodiment casting moulding system；
Fig. 3 is the structural representation in the lower impressions portion of embodiment casting moulding system；
Fig. 4 is the structural representation of the grid sieve of embodiment casting moulding system；
Fig. 5 is the use state schematic diagram of the precoated sand molten iron blocking of embodiment casting moulding system；
Fig. 6 is the structural representation of embodiment two casting moulding system.
Specific embodiment
Casting moulding system as shown in Figures 1 to 5, including sandbox 05；It is arranged at the aerofluxuss on four perisporiums of sandbox 05
Hole 07；It is arranged at the bottom quartz sand layer in sandbox 05；Some precoated sand sand molds 01 being superimposed upon on the quartz sand layer of bottom；It is located at
The other grid sieve 06 of sandbox 05 surrounding inwall；It is filled in the sidepiece quartz sand layer between grid sieve 06 and precoated sand sand mold 01
08；The press strip 13 being detachably connected with sandbox 05；Regulating block 12 between the top of press strip 13 and precoated sand sand mold 01；Cover
Film sand sand mold 01 includes lower impressions portion 09 and upper impression portion 10, and upper impression portion 10 opens up positioning boss 15 or detent, under
Detent 16 or positioning boss, positioning boss 15 and detent 16 cooperation positioning, precoated sand sand mold are opened up on die cavity portion 09
Sprue 04 is opened up, the sprue 04 of the precoated sand sand mold 01 being superimposed is mutually aligned and connects on 01；Upper impression portion 10
It is provided with the cross gate 03 connecting with sprue 04；Lower impressions portion 09 is provided with the ingate 02 connecting with cross gate 03, lowermost layer
It is provided with precoated sand molten iron blocking 17 in the bottom of sprue 04 of precoated sand sand mold 01.Bottom quartz sand layer and sidepiece quartz sand
Layer 08 is the quartzy dry sand of 20～40 mesh；Sandbox 05 top side is connected with fixing clinching 11, sandbox 05 top and fixing pressure
Detain 11 opposite sides and be connected with dismountable activity clinching 14, one end of press strip 13 is inserted in described fixing clinching 11, and the other end leads to
Dynamic pressure button 14 of making a living is connected with sandbox 05.
During small-sized castings production, the quartz sand of one layer of 20～40 mesh, described sandbox are placed in the bottom in sandbox 05
05 four perisporiums are provided with steam vent 07；
The quartz sand last layer stacking of bottom in sandbox 05 for the precoated sand sand mold 01 is added, during superposition, every suit overlay film
The lower impressions portion 09 of sand sand mold 01 is located at the lower section in the upper impression portion 10 of this precoated sand sand mold 01, the precoated sand sand being superimposed
The sprue 04 of type 01 is mutually aligned and connects, and is provided with overlay film placer iron in the bottom of sprue 04 in lowermost layer lower impressions portion 09
Water slug 17；
When precoated sand sand mold 01 is superimposed close to sandbox 05 upper surface, in one piece of grid sieve of each placement of sandbox 05 inwall surrounding
Piece 06, the space between precoated sand sand mold 01 and grid sieve 06 is tamped with the quartz sand 08 of 20～40 mesh；
Described sandbox 05 top side is connected with fixing clinching 11, and sandbox 05 top is connected with fixing clinching 11 opposite side
Dismountable activity clinching 14, one end of press strip 13 is put in fixing clinching 11, gap regulating block 12 be put into press strip 13 with
In the gap of upper strata precoated sand sand mold 01, the other end of press strip 13 is pushed down in activity clinching 14, with screw rod, activity clinching 14 is fixing
On sandbox 05.
Casting moulding system as shown in Figure 6, sandbox 05 also can place multiple row precoated sand sand mold 01, each row precoated sand sand mold
Filling quartz sand between 01, improves cast efficiency further.
The technical scheme that this utility model provides, four perisporiums of sandbox 05 are provided with steam vent 07, in pouring cast part, can
Gas in exclusion quartz sand layer；Positioned at the other grid sieve 06 of sandbox 05 surrounding inwall, quartz sand can be stopped from steam vent 07
Middle outflow, makes precoated sand sand mold 01 preferably be fixed.It is arranged at the bottom quartz sand layer in sandbox 05, in pouring cast part
Play insulation effect, it is to avoid the hurried cooling of foundry goods, improve product quality.
The technical scheme that this utility model provides, multiple precoated sand sand molds 01 are superimposed, and multiple small-sized foundry goods are simultaneously
Cast, improves the iron water amount in casting process, pour into a mould efficiency high, it is to avoid because the duration of pouring is long, easily cause spheroidization molten iron
Nodularization, inoculation fade.So that technique casting quality is stable, product yield is high；Cost relative reduction, production efficiency is high,
Energy saving.
This utility model is not limited to above preferred implementation, also can limit in this utility model claim and description
Spirit in, carry out conversion and the improvement of various ways, same technical problem can be solved, and obtain expected technique effect,
Therefore do not repeat.Those of ordinary skill in the art can from this utility model disclosure directly or all schemes of associating,
As long as within the spirit that claim limits, falling within protection domain of the present utility model.
Claims (4)
1. a kind of casting moulding system it is characterised in that：Including sandbox（05）；It is arranged at described sandbox（05）Four perisporiums on
Steam vent（07）；It is arranged at described sandbox（05）Interior bottom quartz sand layer；Some it is superimposed upon on the quartz sand layer of described bottom
Precoated sand sand mold（01）；Positioned at described sandbox（05）The other grid sieve of surrounding inwall（06）；It is filled in described grid sieve
（06）With precoated sand sand mold（01）Between sidepiece quartz sand layer（08）；With described sandbox（05）The press strip being detachably connected
（13）；Positioned at described press strip（13）With precoated sand sand mold（01）Top between regulating block（12）；Described precoated sand sand mold
（01）Including lower impressions portion（09）With upper impression portion（10）, described upper impression portion（10）On open up positioning boss（15）Or positioning is recessed
Groove, described lower impressions portion（09）On open up detent（16）Or positioning boss, described positioning boss（15）And detent
（16）Cooperation positioning, described precoated sand sand mold（01）On open up sprue（04）, the precoated sand sand mold that is superimposed（01）'s
Sprue（04）It is mutually aligned and connect；Described upper impression portion（10）It is provided with and described sprue（04）The cross gate of connection
（03）；Described lower impressions portion（09）It is provided with and described cross gate（03）The ingate of connection（02）, lowermost layer precoated sand sand mold
（01）Sprue（04）Bottom in be provided with precoated sand molten iron blocking（17）.
2. casting moulding system according to claim 1 it is characterised in that：Described bottom quartz sand layer and sidepiece quartz
Layer of sand（08）It is the quartzy dry sand of 20～40 mesh.
3. casting moulding system according to claim 1 it is characterised in that：Described grid sieve（06）Sieve for 140 mesh
Piece.
4. casting moulding system according to claim 1 it is characterised in that：Also have and described sandbox（05）Top one
The fixing clinching that side connects（11）；With described sandbox（05）Fixing clinching（11）The activity clinching that opposite side is detachably connected
（14）；Described press strip（13）One end insert described fixing clinching（11）Interior, the other end passes through activity clinching（14）With sandbox
（05）Connect.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620853034.XU CN205927005U (en) | 2016-08-09 | 2016-08-09 | Foundry goods the gating system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620853034.XU CN205927005U (en) | 2016-08-09 | 2016-08-09 | Foundry goods the gating system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205927005U true CN205927005U (en) | 2017-02-08 |
Family
ID=57922956
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620853034.XU Expired - Fee Related CN205927005U (en) | 2016-08-09 | 2016-08-09 | Foundry goods the gating system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205927005U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106077491A (en) * | 2016-08-09 | 2016-11-09 | 长沙金龙铸造实业有限公司 | A kind of casting moulding system and production method |
| CN109332585A (en) * | 2018-11-16 | 2019-02-15 | 西安合力汽车配件有限公司 | A kind of sprocket wheel sand mold and the method using sprocket wheel sand mold casting sprocket wheel |
-
2016
- 2016-08-09 CN CN201620853034.XU patent/CN205927005U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106077491A (en) * | 2016-08-09 | 2016-11-09 | 长沙金龙铸造实业有限公司 | A kind of casting moulding system and production method |
| CN109332585A (en) * | 2018-11-16 | 2019-02-15 | 西安合力汽车配件有限公司 | A kind of sprocket wheel sand mold and the method using sprocket wheel sand mold casting sprocket wheel |
| CN109332585B (en) * | 2018-11-16 | 2024-02-23 | 西安合力汽车配件有限公司 | Sprocket sand mold and method for casting sprocket by using sprocket sand mold |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20181106 Address after: 410100 12 East ten road, Changsha economic and Technological Development Zone, Changsha, Hunan Patentee after: HUNAN JINLONG FOUNDRY INDUSTRY Co.,Ltd. Address before: 410144 Jinchang Road, Jinjing Town, Changsha County, Changsha, Hunan 260 Patentee before: CHANGSHA JINLONG CASTING INDUSTRIAL CO.,LTD. |
|
| TR01 | Transfer of patent right | ||
| CP03 | Change of name, title or address |
Address after: 410100 No. 2 Dongshi Road, Changsha Economic and Technological Development Zone, Changsha City, Hunan Province Patentee after: Hunan Jinlong Zhicheng Science and Technology Co.,Ltd. Address before: 410100 12 East ten road, Changsha economic and Technological Development Zone, Changsha, Hunan Patentee before: HUNAN JINLONG FOUNDRY INDUSTRY Co.,Ltd. |
|
| CP03 | Change of name, title or address | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170208 Termination date: 20210809 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |