CN205763630U - Blanking device - Google Patents
Blanking device Download PDFInfo
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- CN205763630U CN205763630U CN201620749449.2U CN201620749449U CN205763630U CN 205763630 U CN205763630 U CN 205763630U CN 201620749449 U CN201620749449 U CN 201620749449U CN 205763630 U CN205763630 U CN 205763630U
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- Prior art keywords
- hopper
- big hopper
- hush panel
- sand
- blanking device
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Abstract
This utility model relates to a kind of forming technique for microsphere overlay film sand mold, can be applicable to other cast irons, the forming technique of steel-casting overlay film sand mold simultaneously, a kind of blanking device is provided, lower end sand export including big hopper is provided with big hopper hush panel, big hopper hush panel be in respectively the lower end sand export with big hopper align closure knockout and dislocation appear two kinds of cooperation position states of knockout.A kind of blanking device that can implement the operation of automatic sand supplying is so provided, saves labour turnover and labor intensity, it is to avoid workman contacts with the direct of precoated sand, causes Health cost.
Description
Technical field
This utility model belongs to precoated sand mold casting field, is specifically related to a kind of for microsphere, cast steel, ironcasting precoated sand
The forming technique of type.
Background technology
At present, it is traditionally used for the precoated sand moulding that the small piece such as microsphere, cast steel, ironcasting overlay film sand mold produce, mainly
Use artificial back-up sand mode；First which need to make for the overlay film sand mold (namely core) as product die cavity, in opposed
Platy structure and its laminating lateral plates gather semicircular cavities a, constitute the opposed plate matched moulds of overlay film sand mold i.e. enclose form many
Individual spherical die cavity, arranges between each circular cavity a and connects the molten steel runner c for connecting main running channel b each other, as Figure 1-3,
The most again the overlay film sand mold list group after its matched moulds is imbedded in common external form sand；Enter main running channel b by molten steel during cast, then depend on
Secondary via in the molten steel runner c each spherical die cavity of inflow, its common external form sand should ensure that the auxiliary for its core is shaped mutually and waters
Note and insulation operation, finally utilize the high accuracy of the die cavity of core own and the insulation styling that common external form is husky, thus reach
To its high quality of finished demand.
Precoated sand include constitute precoated sand main body roughing sand, adjuvant use thermoplastic phenolic resinoid as binding agent, and
Coordinate additives such as adding appropriate firming agent, lubricant.The Main Function of additive is the performance improving precoated sand.The widest
The additive of general use mainly has high temperature resistant additive, easy defeated and dispersed additive, activeness and quietness additive, anti-stick sand additive and wet
State additive etc..
Prepare in overlay film sand mold operation, use artificial cloth sand to operate in prior art, i.e. operator contains with baler and covers
Film sandy plain material, on master mold (i.e. preparing the steel die of overlay film sand mold) plate, being i.e. similar to bricklayer use trowel with scraper will
Precoated sand on punching block is floating, covers cover cap and is heating and curing, and then rides lifting body dome platform bracket and plays overlay film sand mold, then by overlay film
Sand mold takes off.Use manual operation, there is techniques below defect: in cloth sand, floating operation, sand amount is difficult to control to, and floating is same
Time with baler receive, the most inevitably raw sand is contacted employee's skin formed pollute, also some is scattering into ground
On, not only add workload, but also cause the waste of raw sand, owing to its quality of impurity may be mixed into when reclaiming raw sand on the ground
Cannot ensure；When being heating and curing, personnel need to stand at working position, and the flue gas that adjuvant is thermally generated directly injures workman；Solidification
Take off overlay film sand mold after molding, easily scald workman, and contact with high temperature overlay film sand mold, have a strong impact on workman's skin health, gently
Then skin allergy is heavy then cause dermatosis to work on；In cloth sand, floating operation, the outer surface of overlay film sand mold is difficult to
Ensure, surface warp phenomenon usually occur in time stacking clamping with other overlay film sand mold, occur rupturing in precoated sand template face smooth
Phenomenon, and whether plate Middle face ftractures, cannot observe from outside edge, outpours waste product could find until watering.
Summary of the invention
The purpose of this utility model is to provide a kind of blanking device, it is possible to implement sand supplying operation automatically.
For achieving the above object, this utility model have employed techniques below scheme, a kind of blanking device, it is characterised in that:
The lower end sand export of big hopper is provided with big hopper hush panel, and big hopper hush panel is in the lower end sand export with big hopper respectively
Alignment closure knockout and dislocation appear two kinds of cooperation position states of knockout.
Raw sand is stored in big hopper, and the lower end sand export of big hopper is provided with big hopper hush panel, and big hopper seals
The lower end sand export of plate and big hopper is at flush position, when big hopper hush panel moves, the lower end sand export of big hopper or
Open and put sand feed, or stopped knockout by closure.Thus without one spoonful of one spoonful of cloth of instrument of artificial baler etc, greatly
The earth saves cost of labor and labor intensity；It also avoid workman to contact with the direct of precoated sand, it is to avoid workman is caused strong
Health is damaged.
Accompanying drawing explanation
Fig. 1 is the front cavity structure schematic diagram of overlay film sand mold upper plate of the present utility model；
Fig. 2 is the I part partial enlarged drawing of Fig. 1；
Fig. 3 is the opposed closed state schematic diagram of overlay film sand mold of the present utility model；
Fig. 4,5 it is structural representation of the present utility model.
Detailed description of the invention
In conjunction with Fig. 4,5, blanking device includes that big hopper 10, the lower end sand export of big hopper 10 are provided with big hopper hush panel
20, big hopper hush panel 20 be in respectively the lower end sand export with big hopper 10 align closure knockout and dislocation appear knockout two kinds
Cooperation position state.
The plate face of described big hopper hush panel 20 is positioned at horizontal plane, big hopper hush panel 20 and horizontal mobile mechanism phase
Even, horizontal mobile mechanism orders about big hopper hush panel 20 and moves the position to the closure knockout that aligns with the lower end sand export of big hopper 10
Put place.
Device also includes that little hopper 40, little hopper 40 are connected with drive mechanism, and drive mechanism drives little hopper 40 upper end
Connecing sand mouth 41 to move to the access knockout position alignd with the lower end sand export of big hopper 10, horizontal mobile mechanism includes resetting
Spring 31, the front side edge edge of big hopper hush panel 20 and connecing of little hopper 40 upper end under the elastic force effect that back-moving spring 31 provides
The lateral port of sand mouth 41 is along snug fit.
In order to be clearly understood that the position relationship of forward and backward side or front and rear direction, the front side of this specification is directed to or towards mother
The side of mould 1 or towards.
Above-mentioned big hopper 10, little hopper 40 cooperate and realize autofeed, i.e. drive mechanism drives little hopper 40 upper end
The sand mouth 41 that connects move to the access knockout position alignd with the lower end sand export of big hopper 10, now, back-moving spring 31 quilt
Compression, big hopper hush panel 20 by little hopper 40 be pushed through with the lower end sand export staggered positions of big hopper 10 at, now, Fructus Anisi Stellati
In bucket 10, raw material precoated sand will fall in little hopper 40, and little hopper 40 is with big hopper 10 for docking shape, and in little hopper 40, raw material covers
Film sand fills up, as shown in Figure 4；Drive mechanism drive little hopper 40 when master mold 1 place side shifting, little hopper 40 and big hopper 10
Docking port coincidence part gradually decrease, during this, back-moving spring 31 promotes the front side edge of big hopper hush panel 20 along being close to
Little hopper 40 extends at the lower end sand export of big hopper 10, along with the dividing completely of docking port of little hopper 40 and big hopper 10
From, avoid continuing blanking, little hopper as it is shown in figure 5, the lower end sand export of big hopper 10 is blocked by big hopper hush panel 20 completely
40 spread cloth precoated sand to master mold 1.The splicing i.e. completing little hopper 40 during this, the leakage that falls that turn avoid precoated sand show
As, do not have any to shed phenomenon.
The front side edge edge of big hopper hush panel 20 extends downward with baffle plate 21, the front side board face of baffle plate 21 and little hopper
The back side panel face of 40 is arranged in parallel, and the back side panel face of baffle plate 21 is connected with one end of spacing guide rod 32, the shaft of spacing guide rod 32
Constituting spacing guiding rectilinear movement to coordinate with guide rail 33, back-moving spring 31 is set in the rear side being positioned at baffle plate 21 of spacing guide rod 32
On shaft between plate face and guide rail 33.The back side panel face of baffle plate 21 front side board face and little hopper 40 is arranged parallel to each other and plate face
It is positioned at vertical, it is provided that suitably thrust avoids the phenomenon of being scattered of raw material precoated sand simultaneously.
The lower end sand export of big hopper 10 includes the discharging inner spout 11 that arrogant hopper 10 is postponed directly down, discharging inner tube
Mouth 11 outer cover are provided with discharging outer spout 12, and discharging outer spout 12 constitutes up-down adjustment formula with discharging inner spout 11 and coordinates and both
Between locking unit 13 is set, locking unit 13 can use the parts of screw etc to realize, such as the tube wall of discharging outer spout 12
On offer screwed hole and screw fit, the end of screw is resisted against on discharging inner spout 11 outer wall, it is achieved discharging inner spout 11 with
Being relatively fixed of discharging outer spout 12.
Use up-down adjustment formula fit structure, can conveniently regulate the lower nozzle of discharging outer spout 12 and little hopper 40 upper end
The fit connecing sand mouth 41, it is ensured that also ensure that while avoiding the interference in moving process that laminating degree avoids knockout existing
As.Because being difficult to be worked into suitable precision for the big such box part of hopper 10, and it is independently arranged a convenient regulation
Discharging outer spout 12 just can solve the assembly precision between parts smoothly.
The rear side tube wall of discharging outer spout 12 is connected with the upper end of montant 14, the lower end of montant 14 and guide rail 33 phase that is connected
Even.Preferred scheme is that the rear side tube wall of discharging outer spout 12 is connected for adjustable with montant 14 or montant 14 guide rail 33, this
Sample not only can ensure that the assembling of parts, but also can reduce difficulty of processing.
Described locking unit 13 is arranged on the opposite side of discharging outer spout 12.
Postpone on rear side of the lower port of described discharging outer spout 12 and be disposed with block 15, big hopper hush panel 20 and block 15
Against time big hopper hush panel 20 block the lower port of discharging outer spout 12 completely.Big hopper hush panel 20 is with block 15 each other
Constitute spacing cooperation, mainly ensure that big hopper hush panel 20 is exactly at block-up position under back-moving spring 31 acts on.
The plan of establishment of above-mentioned locking unit 13, rear side tube wall and the montant 14 of discharging outer spout 12 or montant 14 and guide rail
Connection scheme between 33, advantageously ensures that between big hopper hush panel 20 and the lower port of discharging outer spout 12, discharging outer tube
The goodness of fit between lower port and the little hopper 40 of mouth 12, it is to avoid leakage sand gap occurs.When specifically connecting, big hopper can be sealed
Assembling is implemented between oralia 20, discharging outer spout 12, montant 14 and guide rail 33；Then, allow the lower port of discharging outer spout 12 with
Again the relative position of inside and outside for the discharging mouth of pipe 11,12 is fixed during the concordant laminating of little hopper 40.
Claims (8)
1. a blanking device, it is characterised in that: the lower end sand export of big hopper (10) is provided with big hopper hush panel (20), greatly
Hopper hush panel (20) be in respectively the lower end sand export with big hopper (10) align closure knockout and dislocation appear knockout two kinds
Cooperation position state.
Blanking device the most according to claim 1, it is characterised in that: the plate face of described big hopper hush panel (20) is positioned at
In horizontal plane, big hopper hush panel (20) is connected with horizontal mobile mechanism, and horizontal mobile mechanism orders about big hopper hush panel (20)
The mobile position to the closure knockout that aligns with the lower end sand export of big hopper (10).
Blanking device the most according to claim 1 and 2, it is characterised in that: device also includes little hopper (40), little hopper
(40) be connected with drive mechanism, drive mechanism drive little hopper (40) upper end connect sand mouth (41) mobile to big hopper (10)
The access knockout position of lower end sand export alignment, horizontal mobile mechanism includes back-moving spring (31), carries at back-moving spring (31)
Under the elastic force effect of confession, the front side edge of big hopper hush panel (20) is along the lateral port connecing sand mouth (41) with little hopper (40) upper end
Along snug fit.
Blanking device the most according to claim 3, it is characterised in that: the front side edge of big hopper hush panel (20) is along to downward
Stretching and be provided with baffle plate (21), the front side board face of baffle plate (21) is arranged in parallel with the back side panel face of little hopper (40), baffle plate (21)
Back side panel face is connected with the one end of spacing guide rod (32), and the shaft of spacing guide rod (32) and guide rail (33) constitute spacing guiding straight line
Mobile cooperation, back-moving spring (31) is set between the back side panel face being positioned at baffle plate (21) of spacing guide rod (32) and guide rail (33)
Shaft on.
Blanking device the most according to claim 3, it is characterised in that: the lower end sand export of big hopper (10) includes from Fructus Anisi Stellati
The discharging inner spout (11) that bucket (10) is postponed directly down, discharging inner spout (11) outer cover is provided with discharging outer spout (12), goes out
Material outer spout (12) constitutes up-down adjustment formula with discharging inner spout (11) and coordinates and arrange locking unit (13) between the two.
Blanking device the most according to claim 5, it is characterised in that: the rear side tube wall of discharging outer spout (12) and montant
(14) upper end is connected, and the lower end of montant (14) is connected with guide rail (33).
Blanking device the most according to claim 5, it is characterised in that: described locking unit (13) is arranged on discharging outer tube
The opposite side of mouth (12).
Blanking device the most according to claim 6, it is characterised in that: on rear side of the lower port of described discharging outer spout (12)
Postpone and be disposed with block (15), big hopper hush panel (20) and block (15) against time big hopper hush panel (20) block completely
The lower port of discharging outer spout (12), the rear side tube wall of discharging outer spout (12) with montant (14) or montant (14) guide rail (33) is
Adjustable connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620749449.2U CN205763630U (en) | 2016-07-15 | 2016-07-15 | Blanking device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620749449.2U CN205763630U (en) | 2016-07-15 | 2016-07-15 | Blanking device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205763630U true CN205763630U (en) | 2016-12-07 |
Family
ID=58122398
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620749449.2U Active CN205763630U (en) | 2016-07-15 | 2016-07-15 | Blanking device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205763630U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111894244A (en) * | 2020-07-15 | 2020-11-06 | 钟明有 | Brick wall is built with supplementary equipment of laying of long ceramic tile |
| CN112077258A (en) * | 2020-09-10 | 2020-12-15 | 王德忠 | Recycling treatment system and treatment process for waste precoated sand precision casting sand |
| CN114985732A (en) * | 2022-08-01 | 2022-09-02 | 蓬莱市超硬复合材料有限公司 | Feeding device and method for metal powder processing |
-
2016
- 2016-07-15 CN CN201620749449.2U patent/CN205763630U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111894244A (en) * | 2020-07-15 | 2020-11-06 | 钟明有 | Brick wall is built with supplementary equipment of laying of long ceramic tile |
| CN111894244B (en) * | 2020-07-15 | 2021-12-17 | 深圳市红头船建设集团有限公司 | Brick wall is built with supplementary equipment of laying of long ceramic tile |
| CN112077258A (en) * | 2020-09-10 | 2020-12-15 | 王德忠 | Recycling treatment system and treatment process for waste precoated sand precision casting sand |
| CN112077258B (en) * | 2020-09-10 | 2021-12-03 | 三门峡强芯铸造材料有限公司 | Recycling treatment system and treatment process for waste precoated sand precision casting sand |
| CN114985732A (en) * | 2022-08-01 | 2022-09-02 | 蓬莱市超硬复合材料有限公司 | Feeding device and method for metal powder processing |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address |
Address after: 245700 Mount Huangshan Industrial Park in Huangshan City, Anhui Patentee after: Huangshan Zhongfa wear resistant material technology Co.,Ltd. Address before: 245700 Huangshan Industrial Park, Huangshan City, Anhui Province Patentee before: HUANGSHAN ZHONGFA WEAR RESISTANT MATERIAL CO.,LTD. |
|
| CP03 | Change of name, title or address |