CN220387840U - Sand coated cold iron manufacturing die tool for casting - Google Patents
Sand coated cold iron manufacturing die tool for casting Download PDFInfo
- Publication number
- CN220387840U CN220387840U CN202321786056.5U CN202321786056U CN220387840U CN 220387840 U CN220387840 U CN 220387840U CN 202321786056 U CN202321786056 U CN 202321786056U CN 220387840 U CN220387840 U CN 220387840U
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- CN
- China
- Prior art keywords
- sand
- plate
- sand scraping
- plates
- casting
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- 239000004576 sand Substances 0.000 title claims abstract description 86
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 title claims abstract description 32
- 238000005266 casting Methods 0.000 title claims abstract description 21
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 17
- 229910052742 iron Inorganic materials 0.000 title claims abstract description 16
- 238000007790 scraping Methods 0.000 claims abstract description 57
- 239000000463 material Substances 0.000 claims abstract description 11
- 239000002994 raw material Substances 0.000 abstract 1
- 239000011347 resin Substances 0.000 description 10
- 229920005989 resin Polymers 0.000 description 10
- 238000000034 method Methods 0.000 description 6
- 238000001816 cooling Methods 0.000 description 2
- 238000003754 machining Methods 0.000 description 2
- 238000007711 solidification Methods 0.000 description 2
- 230000008023 solidification Effects 0.000 description 2
- 229910001141 Ductile iron Inorganic materials 0.000 description 1
- 229910001060 Gray iron Inorganic materials 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 229910001567 cementite Inorganic materials 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- KSOKAHYVTMZFBJ-UHFFFAOYSA-N iron;methane Chemical compound C.[Fe].[Fe].[Fe] KSOKAHYVTMZFBJ-UHFFFAOYSA-N 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Landscapes
- Casting Devices For Molds (AREA)
Abstract
The utility model discloses a sand-coated cold iron manufacturing die tool for casting, which is a bottom support, wherein two limiting plates are fixedly arranged on the upper surface of the bottom support, a certain distance is reserved between the two limiting plates, a side plate is respectively arranged on the front side and the rear side of the upper surface of the bottom support corresponding to the two limiting plates, screw grooves are respectively formed in the centers of two ends of the two side plates, clamping grooves are formed in the outer sides of the centers of the two ends of the side plates corresponding to the screw grooves, U-shaped positioning plates are clamped in the clamping grooves, the U-shaped positioning plates fix the two side plates through the clamping grooves, a sand scraping layer is arranged in a cavity formed by the upper surface of the bottom support corresponding to the limiting plates and the side plates, the upper surface of the side plate is provided with a sand scraping plate, the sand scraping plate extends into the cavity to be in contact with the sand scraping layer, a material collecting cavity is formed in the right side of the sand scraping plate, and a sand scraping blade is fixedly arranged at the bottom of the right side of the sand scraping plate. The utility model enhances the overall stability of the die tooling through the cooperation of the components, and collects and utilizes the residual sand to save raw materials.
Description
Technical Field
The utility model relates to the technical field of sand coated cold iron manufacturing die tools for casting, in particular to a sand coated cold iron manufacturing die tool for casting.
Background
In the casting production process, particularly when ductile iron castings and thick and large-section gray iron castings are produced, the thick and large-section parts are slower in the cooling process, the solidification time is long, the tissue is not compact, even shrinkage cavity shrinkage porosity occurs, in order to ensure the internal quality of the castings and the tissue compactness of the machined surface, chill is required to be placed on the surface of the castings for chilling treatment, if the chill is adopted for forced chilling, cementite tissues are easy to form so as to deteriorate the machining performance, and for the problems, a method of covering sand on the surface of the chill is adopted, so that the excessive chilling can be avoided, the tissue compactness can be ensured after long-time solidification and cooling, and meanwhile, the high cost and the adverse influence caused by the machining when the chill is used are saved.
However, in the prior art, in order to ensure the stability of the integral component, sand outlets are not convenient to be formed around the die tool, and the residual sand in the die cavity is not convenient to clean, so that the material is wasted.
Disclosure of Invention
The utility model aims to provide a sand coated cold iron manufacturing die tool for casting, which solves the problems in the background art.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the bottom support is characterized in that two limiting plates are fixedly arranged on the upper surface of the bottom support, a certain distance is reserved between the two limiting plates, a side plate is arranged on the front side and the rear side of the upper surface of the bottom support corresponding to the two limiting plates respectively, screw grooves are formed in the centers of two ends of the side plate, and clamping grooves are formed in the outer sides of the corresponding screw grooves in the centers of two ends of the side plate.
Further, the clamping groove is clamped with a U-shaped positioning plate, and the U-shaped positioning plate is used for fixing the two side plates through the clamping groove.
Further, locking screws are movably connected to the inner walls of the screw grooves, two ends of each locking screw penetrate through and extend to the outer sides of the U-shaped locating plates, and locking nuts are respectively and threadedly connected to the outer sides of the corresponding U-shaped locating plates at two ends of each locking screw.
Further, the inside sand scraping layer that is provided with of cavity that the corresponding limiting plate of collet upper surface and curb plate enclose, the curb plate upper surface is provided with the sand scraping plate, the sand scraping plate extends to the cavity inside and contacts with the sand scraping layer.
Further, a material receiving cavity is formed in the right side of the sand scraping plate, a sand scraping blade is fixedly arranged at the bottom of the right side of the sand scraping plate, the sand scraping blade is triangular, and the left side edge of the sand scraping blade is slightly higher than the bottom edge of the material receiving cavity.
Compared with the prior art, the utility model has the beneficial effects that: through setting up receipts material chamber and scraping sword to the scraping plate, the scraping plate is when curb plate and scraping the sand layer remove, and the unnecessary resin sand of sand layer is cleared up to the sand through scraping the sand sword, and the resin sand of clearance gets into to receive the intracavity through scraping the inclined surface of sand sword and collects, upwards proposes the scraping plate and carries out recycle simultaneously when the scraping plate removes limiting plate department.
Drawings
FIG. 1 is a schematic diagram of the whole structure of a casting sand coated chilled iron manufacturing die tooling;
FIG. 2 is a front view of the whole structure of a casting sand coated cold iron manufacturing die tool;
FIG. 3 is a side sectional view of the whole structure of a casting sand coated chilled iron manufacturing die tool;
FIG. 4 is a front sectional view of the whole structure of a casting sand coated chilled iron manufacturing die tool;
fig. 5 is a top view of the whole structure of a casting sand coated chilled iron manufacturing die tool.
In the figure: 1. a bottom support; 2. a side plate; 3. a sand scraping plate; 4. locking a screw; 5. scraping a sand layer; 6. a U-shaped positioning plate; 7. a lock nut; 8. a limiting plate; 9. a material receiving cavity; 10. a scraping blade; 11. a screw groove; 12. a clamping groove.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1-5, the present utility model provides a technical solution: the die comprises a base 1, two limiting plates 8 are fixedly arranged on the upper surface of the base 1, a certain distance is reserved between the two limiting plates 8, a side plate 2 is respectively arranged on the front side and the rear side of the upper surface of the base 1 corresponding to the two limiting plates 8, and a die cavity is formed by the base, the side plate and the limiting plates.
Screw grooves 11 are formed in the centers of two ends of the two side plates 2, clamping grooves 12 are formed in the centers of two ends of the side plates 2, corresponding to the outer sides of the screw grooves 11, the clamping grooves 12 are clamped with U-shaped positioning plates 6, the U-shaped positioning plates 6 fix the two side plates 2 through the clamping grooves 12, and stability of the die is enhanced.
The locking screw 4 is movably connected to the inner wall of the screw groove 11, two ends of the locking screw penetrate through and extend to the outer side of the U-shaped locating plate 6, locking nuts 7 are respectively in threaded connection with the outer sides of the corresponding U-shaped locating plates 6 at two ends of the locking screw 4, the U-shaped locating plate 6 and the two side plates 2 are secondarily fixed through the matching of the locking nuts 7 and the locking screws, and the problem that the locking screws fall off from the inside of the screw groove when the die tooling collides or falls is avoided by the U-shaped locating plate 6.
The inside sand scraping layer 5 that is provided with of cavity that the corresponding limiting plate 8 of collet 1 upper surface and curb plate 2 enclose, curb plate 2 upper surface is provided with sand scraping plate 3, sand scraping plate 3 extends to the cavity inside and the contact of sand scraping layer 5, and sand scraping plate 3 right side has been seted up and has been received material chamber 9, and sand scraping plate 3 right side bottom is fixed and is provided with sand scraping sword 10, sand scraping sword 10 is triangle-shaped, and sand scraping sword 10 left side limit is slightly higher than the material chamber 9 base.
Working principle: when the mold is used, after the mold is installed, locked and fixed, the mixed resin sand is put into the mold and compacted, then the excessive sand is cleaned and collected in the sand scraping layer 5 by the sand scraping plate 3, the sand scraping plate 3 moves in the sand scraping layer 5, excessive resin sand in the sand scraping layer 5 is cleaned by the sand scraping blade 10 at the bottom of the right side of the sand scraping plate 2, the cleaned resin sand enters the collecting cavity 9 through the inclined surface of the sand scraping blade 10 to be collected, when the sand scraping plate 3 moves to the position of the limiting plate 8, the sand scraping plate 3 is lifted upwards, the excessive resin sand is simultaneously taken out for recycling, the waste of materials is avoided, the thickness of the resin sand covered sand layer is ensured to be 8-12mm, then chill is put in, and the empty part is filled with the recycled resin sand and compacted. And after the hardening time of the resin sand is over, the mold can be pulled out, so that sand coating is manufactured, and then the resin sand is used on a suitable product.
It is noted that relational terms such as first and second, and the like are 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. Moreover, 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.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (5)
1. Sand coated cold iron manufacturing die tooling for casting is characterized by comprising: the novel shoe holder comprises a holder (1), wherein two limiting plates (8) are fixedly arranged on the upper surface of the holder (1), a certain distance is reserved between the limiting plates (8), a side plate (2) is arranged on the front side and the rear side of the upper surface of the holder (1) corresponding to the two limiting plates (8), screw grooves (11) are formed in the centers of two ends of the side plate (2), and clamping grooves (12) are formed in the outer sides of the centers of two ends of the side plate (2) corresponding to the screw grooves (11).
2. The sand coated chilled iron manufacturing mold tooling for casting of claim 1, wherein: the clamping groove (12) is clamped with the U-shaped positioning plate (6), and the U-shaped positioning plate (6) is used for fixing the two side plates (2) through the clamping groove (12).
3. The sand coated chilled iron manufacturing mold tooling for casting of claim 2, wherein: the locking screw is characterized in that locking screws (4) are movably connected to the inner wall of the screw groove (11), two ends of each locking screw penetrate through and extend to the outer side of the U-shaped locating plate (6), and locking nuts (7) are respectively and threadedly connected to the outer sides of the corresponding U-shaped locating plates (6) at two ends of each locking screw (4).
4. The sand coated chilled iron manufacturing mold tooling for casting of claim 1, wherein: the novel sand scraping device is characterized in that a sand scraping layer (5) is arranged in a cavity formed by the upper surface of the bottom support (1) and the corresponding limiting plate (8) and the side plate (2), the sand scraping plate (3) is arranged on the upper surface of the side plate (2), and the sand scraping plate (3) extends into the cavity to be in contact with the sand scraping layer (5).
5. The sand coated cold iron manufacturing die tooling for casting of claim 4, wherein: the sand scraping device is characterized in that a material receiving cavity (9) is formed in the right side of the sand scraping plate (3), a sand scraping blade (10) is fixedly arranged at the bottom of the right side of the sand scraping plate (3), the sand scraping blade (10) is triangular, and the left side edge of the sand scraping blade (10) is slightly higher than the bottom edge of the material receiving cavity (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321786056.5U CN220387840U (en) | 2023-07-07 | 2023-07-07 | Sand coated cold iron manufacturing die tool for casting |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321786056.5U CN220387840U (en) | 2023-07-07 | 2023-07-07 | Sand coated cold iron manufacturing die tool for casting |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220387840U true CN220387840U (en) | 2024-01-26 |
Family
ID=89611314
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321786056.5U Active CN220387840U (en) | 2023-07-07 | 2023-07-07 | Sand coated cold iron manufacturing die tool for casting |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220387840U (en) |
-
2023
- 2023-07-07 CN CN202321786056.5U patent/CN220387840U/en active Active
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| GR01 | Patent grant |