CN206009742U - Composite casting head and mould weight combining structure - Google Patents
Composite casting head and mould weight combining structure Download PDFInfo
- Publication number
- CN206009742U CN206009742U CN201620904810.4U CN201620904810U CN206009742U CN 206009742 U CN206009742 U CN 206009742U CN 201620904810 U CN201620904810 U CN 201620904810U CN 206009742 U CN206009742 U CN 206009742U
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- composite casting
- casting head
- flaggy
- sand
- ring
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Abstract
The utility model discloses a kind of composite casting head and mould weight combining structure, including base, base is respectively arranged on the left side and the right side balancing weight；The rear and front end portion of each balancing weight is respectively welded suspension ring；Base centre is provided with through hole, is provided with ring-shaped step around the through hole in the middle part of base, and ring-shaped step is fixedly connected with the composite casting head in hollow cylindrical；Fan ring portion of the composite casting head by three sections of level above sections in fan annular is grouped into；Diametrically ecto-entad includes that resin sand flaggy, white fused alumina are blended sand flaggy and resistant to elevated temperatures zirconium English dope layer to fan loop section successively；Each fan loop section adjacent side is bonded together by bond layer；The annular groove on ring-shaped step is inserted to annular protrusion, annular protrusion is had in composite casting head bottom.The problems such as the utility model can avoid conventional material leakage, floating head, improves flow velocity and qualification rate, effectively improves the utilization rate of feed liquid, be easy to hoisting transportation, be difficult scab and be difficult sand fallout, be not required to toast during making, energy saving.
Description
Technical field
The utility model is related to electrocast refractories technical field.
Background technology
Mould weight refers to and is placed on the casting nozzle of certain foundry goods, its own weight exceed brick body weight two/
One, Main Function makes foundry goods be difficult floating head when being and increasing flow velocity at high temperature.
At present, Corhart Zac-block is produced, especially common model, traditional method is poured using clay syphon or the pig iron
Cast 200*200*600（Millimeter）Rectangle briquetting replace foundary weight, though effect can be so that the problem of material leakage can not be solved
Certainly.When particularly casting flow velocity reaches more than 20 Kilograms Per Seconds, floating head probability increases, and not only causes difficulty to next procedure, and
Cost virtually increased.The rising head that electrocast refractory casting is used, the method for traditional making is to do raw material with silica sand,
Size needed for being made with wooden model, placement platform filling tamped enter 3 hours of baking in electric furnace kiln after the demoulding, temperature reaches
180 220 degree.By manually adhesion-molded after drying, final shape mostly is square or rectangular.Existing electric casting fire resisting
The dead head structure that material casting is used, needs to toast in making, and Production Time is long, and high energy consumption, surface smoothness are poor, easy to stick
Sand；And existing rising head intensity is relatively low, easily sand fallout under the conditions of the impact of liquid plume under high temperature.
Utility model content
The purpose of this utility model is to provide a kind of composite casting head and mould weight combining structure, it is to avoid conventional material leakage,
The problems such as floating head, flow velocity and qualification rate is improved, is easy to hoisting transportation, is difficult scab and is difficult sand fallout, be not required to toast during making.
For achieving the above object, composite casting head of the present utility model includes being made up of casting pig with mould weight combining structure
Base, it is characterised in that：The base left and right sides is integrally formed with the balancing weight being made up of casting pig respectively；Before and after each balancing weight
Both ends are respectively welded suspension ring；Base centre is provided with for connecting the through hole of casting nozzle, around the through hole in the middle part of base
Ring-shaped step is provided with, the ring-shaped step is fixedly connected with the composite casting head in hollow cylindrical；
Fan ring portion of the composite casting head by three sections of level above sections in fan annular is grouped into；Fan loop section is diametrically square
Include that resin sand flaggy, white fused alumina are blended sand flaggy and resistant to elevated temperatures zirconium English dope layer successively to ecto-entad；
The thickness H1 of resin sand flaggy is 25 ± 1 millimeters, and it is 25 ± 1 millimeters that white fused alumina is blended the thickness H2 of sand flaggy, zirconium
1 millimeter of English coating thickness；Resin sand flaggy is blended sand flaggy with white fused alumina and bonds together, zirconium English dope layer smear be attached to white
Corundum is blended the inner surface of sand flaggy；Each fan loop section adjacent side is bonded together by bond layer and forms hollow cylinder
Shape structure；
To annular protrusion is had, the ring-shaped step is provided with mutually is fitted with the annular protrusion for the composite casting head bottom
The annular groove that matches somebody with somebody, the annular protrusion insert the annular groove.
The base lower surface left and right sides is provided with grafting location-plate separately down, under the vertical cross-section of grafting location-plate is in
Thick triangle is carefully gone up.
Elastic positioning device is equipped between each balancing weight and composite casting head, and elastic positioning device includes being interconnected on one
The stage clip for rising and positioning tile, stage clip connect the balancing weight, and the inner surface of positioning tile is mutually to fit with the composite casting head outer surface
The cambered surface that matches somebody with somebody, positioning tile are crimped together with the composite casting head.
The white fused alumina is blended that one end of sand flaggy inner surface is provided with arc groove and its other end is provided with and the arc
The arc convex that groove is adapted, the arc convex of adjacent fan loop section and arc groove grafting are combined together.
The utility model has the following advantages：
The utility model simple structure, easy to use, good sealing effect, without material leakage phenomenon during use.This practicality is new
The anti-floating head effect of type is compared and was greatly enhanced in the past, so as to allowing to improve the flow velocity of liquation in production process, improving product percent of pass.
The utility model is provided with 4 suspension ring, very convenient handling, and handling process stabilization reliability at corner.Positioning tile is in stage clip bullet
Composite casting head is held tightly in the presence of power, composite casting head is prevented from and is surprisingly loosened.
Composite casting head in the utility model forms hollow cylindrical structure, therefore this practicality by multistage fan loop section bonding
New quite convenient for the demoulding.Composite casting head simple structure, is easy to make, and need not toast, thus saved big in manufacturing process
The energy of amount, not only power saving but also had saved time, and not only can reduce labour intensity and economical environment-protective with reduces cost, and can be with after screening
Recycle.
Annular protrusion and the setting of annular groove, make to seal tightly between composite casting head and base, prevent in production process
Gap of the liquation between composite casting head and base is flowed out, and affects being normally carried out for production.
The composition of resin sand flaggy is resin sand and curing agent, and it is M brick powder, white fused alumina that white fused alumina is blended the composition of sand flaggy
And phosphoric acid；The composition of zirconium English dope layer is zirconium English coating, directly buys in market.
Composite casting head first makes each section of fan loop section when making, and after spontaneously drying, artificial assembled each fan loop section, uses
Binding agent cements to form the hollow cylinder bodily form, finally applies 1mm thickness zirconium English high-temperature coatings in nexine.
Arc convex and the docking mode of arc groove, compare the mode only with plane docking, engage more firm,
And the area of bonding plane is expanded, bonding obtains more tight.
The utility model also has the advantage that：（1）The anti-floating head effect of the utility model is good, allows in process of production to improve
Flow velocity, so that liquid heat loss reduces, qualification rate is improved.（2）Unfilled corner truncation after foundry goods outlet, stamp be not whole, surface pores
Greatly reduce etc. unqualified phenomenon.（3）Composite casting head and foundary weight are supported the use, and are not required to artificial lift, direct handling of driving a vehicle.（4）
Under high temperature, collapsibility performance is good, cast(ing) surface flat smooth, is difficult scab.（5）The resistance to fire intensity of white fused alumina mixed sand plate is high, under high temperature
The impact of liquid flow stock is difficult sand fallout.（6）Its shape with minimum surface area, should can be effectively improved under identical volume
The utilization rate of feed liquid.
In a word, the problems such as the utility model can avoid conventional material leakage, floating head, improves flow velocity and qualification rate, can be effective
The utilization rate of feed liquid is improved, is easy to hoisting transportation, is difficult scab and is difficult sand fallout, be not required to toast during making, energy saving, used
Middle sealing is preferable.
Description of the drawings
Fig. 1 is structural representation of the present utility model；
Fig. 2 is the top view for removing Fig. 1 after composite casting head；
Fig. 3 is the structural representation for removing composite casting head after annular protrusion；
Fig. 4 is the Section A-A figure of Fig. 3；
Fig. 5 be remove zirconium English dope layer after composite casting head be decomposed into four fan loop sections decomposing schematic representations.
Specific embodiment
As shown in Figures 1 to 5, composite casting head of the present utility model includes being made up of casting pig with mould weight combining structure
Base 11,11 left and right sides of base is integrally formed with the balancing weight 12 being made up of casting pig respectively；Two before and after each balancing weight 12
End is respectively welded suspension ring 13；11 centre of base is provided with for connecting the through hole 14 of casting nozzle, around institute in the middle part of base 11
State through hole 14 and be provided with ring-shaped step 15, the ring-shaped step 15 is fixedly connected with the composite casting head 16 in hollow cylindrical；Described
To having an annular protrusion 17, the ring-shaped step 15 is provided with and is adapted with the annular protrusion 17 16 bottom of composite casting head
Annular groove 18, the annular protrusion 17 insert the annular groove 18.
The 11 lower surface left and right sides of the base is provided with grafting location-plate 19 separately down, and the vertical of grafting location-plate 19 cuts
Face is in lower thin and upper thick triangle.
Elastic positioning device is equipped between each balancing weight 12 and composite casting head 16, and elastic positioning device includes being connected with each other
Stage clip 20 together and positioning tile 21, stage clip 20 connect the balancing weight 12, and the inner surface of positioning tile 21 is compound with described
The cambered surface that 16 outer surface of rising head is adapted, positioning tile 21 are crimped together with the composite casting head 16.Positioning tile 21 is in stage clip 20
Composite casting head 16 is held tightly in the presence of elastic force, 16 unexpected loosening of composite casting head is prevented from.
Weld together after balancing weight 12 and base 11 can be one cast molding, or split is arranged.
Fan loop section 1 of the composite casting head in the utility model by three sections of level above sections in fan annular is constituted；Fan ring
Diametrically, ecto-entad includes that resin sand flaggy 2, white fused alumina is blended sand flaggy 3 and resistant to elevated temperatures zirconium English is applied successively for part 1
The bed of material 4；Resin sand flaggy 2, white fused alumina is blended sand flaggy 3 and resistant to elevated temperatures zirconium English dope layer 4 is curved；
The thickness H1 of resin sand flaggy 2 is 25 ± 1 millimeters, and it is 25 ± 1 millimeters that white fused alumina is blended the thickness H2 of sand flaggy 3,
Zirconium English dope layer 4 is thick 1 millimeter；Resin sand flaggy 2 is blended sand flaggy 3 with white fused alumina and bonds together, and zirconium English dope layer 4 is smeared attached
The inner surface that sand flaggy 3 is blended in white fused alumina；Each fan 1 adjacent side of loop section is bonded together by bond layer 5 and shape
Into hollow cylindrical structure.
The fan loop section 1 is provided with 4 sections, and the central angle alpha of per section of fan loop section 1 is 90 degree.The white fused alumina is blended sand plate
One end of 3 inner surface of layer is provided with arc groove 6 and its other end is provided with the arc convex 7 being adapted with the arc groove 6, phase
The arc convex 7 of adjacent fan loop section 1 and 6 grafting of arc groove are combined together.This docking mode is compared only with plane pair
The mode for connecing, engages more firm, and expands the area of bonding plane, and bonding obtains more tight.
Composite casting head first makes each section of fan loop section when making, and after spontaneously drying, artificial assembled each fan loop section, uses
Binding agent cements to form the hollow cylinder bodily form, finally applies 1mm thickness zirconium English high-temperature coatings in nexine.
During use, first both sides push the positioning tile 21 aside to the left and right, and composite casting head 16 is put into ring-shaped step 15 then, and
The annular protrusion 17 of composite casting head 16 is made to insert in the annular groove 18 on ring-shaped step 15, now composite casting head 16 is logical with described
Hole 14 is connected, compound so as to allow liquation and bubble to enter by through hole 14 after the utility model is placed on casting nozzle
Rising head 16.Positioning tile 21 is decontroled, positioning tile 21 in the presence of 20 elastic force of stage clip is held composite casting head 16 tightly, prevents composite casting head 16
Unexpected loosening.Then using suspender, the utility model is hung by 4 suspension ring 13 that amount in 12 rear and front end portion of left and right balancing weight
Get up, the sufficiently stable reliability of this handling mode.The utility model is hoisted on casting nozzle, the utility model is put down, this is made
Utility model is pressed on casting nozzle and the through hole 14 is connected with casting nozzle, the inserting groove by the insertion casting nozzle of grafting location-plate 19
In.The vertical cross-section of grafting location-plate 19 can be such that grafting location-plate 19 fully aligned need not inserts in lower thin and upper thick triangle
Access slot can be inserted into wherein, facilitate installation operation.
Base 11 and balancing weight 12 in the utility model is made using casting pig, high temperature resistant resistance to erosion.Balancing weight 12
Setting make shape of the present utility model in concave, rising head docking structure is designed in center, and liquid can after pouring set solid gas
Hung out with overall, convenient and swift.Smears high-temperature coatings before starting in composite casting head 16 and forms separation layer, effectively prevent liquid with
The contact of rising head body, reduces the content of rising head di-iron trioxide.Using the utility model, the cast product surface after outlet is put down
Whole, corner angle are clearly demarcated, and product consistency ratio improves 0.5% using traditional foundary weight or clay syphon, pig, not only reduces work
The labour intensity of people, and improve product percent of pass.
Above example is only in order to illustrative and not limiting the technical solution of the utility model, although reference above-described embodiment pair
The utility model has been described in detail, it will be understood by those within the art that：Still the utility model can be entered
Row modification or equivalent, without deviating from any modification or partial replacement of spirit and scope of the present utility model, which all should
Cover in the middle of right of the present utility model.
Claims (4)
1. composite casting head and mould weight combining structure, including the base being made up of casting pig, it is characterised in that：Base or so two
Side is integrally formed with the balancing weight being made up of casting pig respectively；The rear and front end portion of each balancing weight is respectively welded suspension ring；In base
Center portion position is provided with for connecting the through hole of casting nozzle, is provided with ring-shaped step around the through hole in the middle part of base, and the ring-shaped step is solid
Composite casting head in hollow cylindrical is connected with surely；
Fan ring portion of the composite casting head by three sections of level above sections in fan annular is grouped into；Fan loop section diametrically by
Include that resin sand flaggy, white fused alumina are blended sand flaggy and resistant to elevated temperatures zirconium English dope layer outside to inside successively；
The thickness H1 of resin sand flaggy is 25 ± 1 millimeters, and it is 25 ± 1 millimeters that white fused alumina is blended the thickness H2 of sand flaggy, and zirconium English is applied
The bed of material is thick 1 millimeter；Resin sand flaggy is blended sand flaggy with white fused alumina and bonds together, and zirconium English dope layer is smeared and is attached to white fused alumina
It is blended the inner surface of sand flaggy；Each fan loop section adjacent side is bonded together by bond layer and forms hollow cylindrical knot
Structure；
To having an annular protrusion, the ring-shaped step is provided with and is adapted with the annular protrusion for the composite casting head bottom
Annular groove, the annular protrusion insert the annular groove.
2. composite casting head according to claim 1 and mould weight combining structure, it is characterised in that：The base lower surface
The left and right sides is provided with grafting location-plate separately down, and the vertical cross-section of grafting location-plate is in lower thin and upper thick triangle.
3. composite casting head according to claim 1 and 2 and mould weight combining structure, it is characterised in that：Each balancing weight with
Elastic positioning device is equipped between composite casting head, and elastic positioning device includes the stage clip for interconnecting and positioning tile,
Stage clip connects the balancing weight, and the inner surface of positioning tile is the cambered surface being adapted with the composite casting head outer surface, positioning tile with
The composite casting head is crimped together.
4. composite casting head according to claim 3 and mould weight combining structure, it is characterised in that：The white fused alumina is blended
One end of sand flaggy inner surface is provided with arc groove and its other end is provided with the arc convex being adapted with the arc groove, phase
The arc convex of adjacent fan loop section and arc groove grafting are combined together.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620904810.4U CN206009742U (en) | 2016-08-19 | 2016-08-19 | Composite casting head and mould weight combining structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620904810.4U CN206009742U (en) | 2016-08-19 | 2016-08-19 | Composite casting head and mould weight combining structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206009742U true CN206009742U (en) | 2017-03-15 |
Family
ID=58250627
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620904810.4U Expired - Fee Related CN206009742U (en) | 2016-08-19 | 2016-08-19 | Composite casting head and mould weight combining structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206009742U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107262672A (en) * | 2017-07-31 | 2017-10-20 | 常州中车汽车零部件有限公司 | A kind of dead head structure, core and the method for preventing rising head seepage molten iron |
| CN115106484A (en) * | 2022-07-13 | 2022-09-27 | 重庆市聚财机械制造有限公司 | Rising head structure of tectorial membrane sand casting mould |
-
2016
- 2016-08-19 CN CN201620904810.4U patent/CN206009742U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107262672A (en) * | 2017-07-31 | 2017-10-20 | 常州中车汽车零部件有限公司 | A kind of dead head structure, core and the method for preventing rising head seepage molten iron |
| CN115106484A (en) * | 2022-07-13 | 2022-09-27 | 重庆市聚财机械制造有限公司 | Rising head structure of tectorial membrane sand casting mould |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170315 Termination date: 20200819 |