CN102962408B - Sand-saving type sand box for manufacturing high-strength sand mould - Google Patents
Sand-saving type sand box for manufacturing high-strength sand mould Download PDFInfo
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- CN102962408B CN102962408B CN201210473744.6A CN201210473744A CN102962408B CN 102962408 B CN102962408 B CN 102962408B CN 201210473744 A CN201210473744 A CN 201210473744A CN 102962408 B CN102962408 B CN 102962408B
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Abstract
The invention relates to a sand-saving type sand box for manufacturing a high-strength sand mould. The sand-saving type sand box comprises an upper box body, a lower box body and a sand box locking mechanism, wherein ports in the top end of the upper box body and the bottom end of the lower box body are opened; core ports are formed in the side surfaces of the upper box body and the lower box body; arc-shaped plates are arranged in the upper box body and the lower box body; concave surfaces of the arc-shaped plates face to the centers of the box bodies; two sides of each arc-shaped plate are fixedly connected with inner walls of two sides of each box body; one end of each of the arc-shaped plates is aligned to the ports of the box bodies and connected with connecting plates; two ends of each connecting plate are fixedly connected with the sidewalls on the two sides of each box body; strip-shaped keels are arranged on the concave surfaces of the arc-shaped plates; sand baffle plates are arranged at the side edges of the core ports; and the sand baffle plates are connected to the sidewalls of the box bodies by a plurality of fixing sheets. By adopting of the sand-saving type sand box for manufacturing the high-strength sand mould, the weight of the sand box can be reduced, the sand leakage of the sand box can be prevented, and the production efficiency in casting process can be effectively improved.
Description
Technical field
The present invention relates to a kind of sand box used for casting, specifically a kind of joint sand mold sandbox for the manufacture of high strength sand mo(u)ld.
Background technology
Casting is that the mankind grasp a kind of metal fever processing technology early, the history of existing 6000, casting refers to that solid metallic is molten into liquid state to be poured in the casting mold of given shape, treat its solidification forming, after leveling processing, obtained reservation shape, the technical process of the foundry goods of size and performance, casting process is commonly used sandbox, sandbox is a part that forms casting mold, be mainly used to hold and support sand mold, the required back-up sand amount of traditional sandbox is large, thereby make sandbox weight become large, mobile inconvenience, and between sandbox core mouth place sand mold core print and sandbox, easily collision causes damaging core print, when space is excessive between core print and sandbox, can cause again sandbox to leak sand, make sand mold distortion, affect sand mold and casting quality.
Summary of the invention
In order to solve the problems of the technologies described above, the invention provides a kind of joint sand mold sandbox for the manufacture of high strength sand mo(u)ld, this sandbox has reduced the effective volume of casting mold sandbox used, thereby has reduced whole casting process sand using amount, the sand block plate arranging has guaranteed core print quality, has improved Foundry Production rate.
The present invention solves the problems of the technologies described above adopted technical scheme to be: a kind of joint sand mold sandbox for the manufacture of high strength sand mo(u)ld, comprise upper box, lower box and sandbox retaining mechanism, the bottom port open of upper box top and lower box, the side of upper box and lower box is equipped with core mouth, in upper box and lower box, be equipped with arc, the concave surface of arc is towards the center of casing, the both sides of arc are fixedly connected with the inwall of casing both sides respectively, one end of arc is concordant with casing port, and be connected with connecting plate, the two ends of connecting plate are fixedly connected with the sidewall of casing both sides respectively, the concave surface of described arc is provided with strip keel, the edge of core mouth is provided with sand block plate, and sand block plate is connected on the sidewall of casing by a plurality of stators.
Described arc is provided with a plurality of air-vents.
Strip keel on arc are at least one.
A plurality of stators are fixed on sand block plate on sandbox sidewall by connector.
The lateral wall of described sandbox is provided with suspension hook.
Described sandbox retaining mechanism is mainly comprised of pedestal, rotating shaft and connector, wherein, pedestal is connected with lower box, the two ends of rotating shaft are arranged in the through hole of pedestal, one end of connector is set in rotating shaft by the collar, the other end of connector is the free end with external thread structure, at its free end, is connected and locks the lock pad of upper box.
The connector of described sandbox retaining mechanism is provided with through hole, is provided with locking post in through hole, and the end of locking post is erected on pedestal.
Beneficial effect:
1. in the upper box of a kind of joint sand mold sandbox for the manufacture of high strength sand mo(u)ld of the present invention and lower box, be provided with arc, the edge that arc is close to inner wall of sand box is fixedly connected with inner wall of sand box, the arc part concordant with casing port is fixed on the sidewall of casing by connecting plate, compare with traditional sandbox, this novel sandbox arc plate be arranged so that appearance sand space in sandbox from cube-shaped become approximate spherical, make the sand mold intensity produced good, easier moulding, reduced the required back-up sand of sandbox space simultaneously, required back-up sand amount is greatly reduced, alleviated sandbox weight simultaneously, can effectively improve casting process production efficiency,
2. a kind of joint sand mold sandbox for the manufacture of high strength sand mo(u)ld of the present invention is provided with strip keel arc is recessed on the surface of sand mold, strip keel intensity and the bearing capacity that has improved arc be set, strip keel have taken the space of a part of foundry sand simultaneously, can save back-up sand amount used in sandbox;
3. a kind of joint sand mold sandbox for the manufacture of high strength sand mo(u)ld of the present invention is provided with sand block plate at the core mouth place of sandbox, compare with traditional sandbox, the setting of sand block plate can prevent that the back-up sand in sandbox from overflowing sandbox along core mouth place, can avoid sand mold core print and the collision of sandbox core mouth to cause core print to damage, and avoided the sand mold distortion causing because of leakage sand or leaked the generation that sand pollutes the phenomenon on ground simultaneously; The retaining mechanism that a kind of novel sandbox of the present invention provides can effectively be realized the close-fit emergency of upper and lower casing and lock, and makes mould assembling, mould turnover technique become more convenient;
4. a kind of arc and sand block sheet providing for the manufacture of the joint sand mold sandbox of high strength sand mo(u)ld of the present invention can be widely used in multiple sandbox, and the scope of application is wide, and energy-saving effect is obvious.
Accompanying drawing explanation
Fig. 1 is overall structure figure of the present invention;
Fig. 2 is the structural representation of locking device of the present invention;
Fig. 3 is the top view of locking device of the present invention.
Mark in figure: a, upper box, b, lower box, c, sandbox retaining mechanism, 1, arc, 101, air-vent, 2, keel, 3, connecting plate, 4, sand block sheet, 5, stator, 6, connector, 7, core mouth, 8, suspension hook, 9, rotating shaft, 10, pedestal, 11, locking post, 12, connector, 13, lock pad.
The specific embodiment
Below in conjunction with accompanying drawing, the specific embodiment of the present invention is described: a kind of joint sand mold sandbox for the manufacture of high strength sand mo(u)ld, comprise upper box a, lower box b and sandbox retaining mechanism c, the bottom port open of upper box a top and lower box b, the side of upper box a and lower box b is equipped with core mouth 7, in upper box a and lower box b, be equipped with arc 1, the concave surface of arc 1 is towards the center of casing, the both sides of arc 1 are fixedly connected with the inwall of casing both sides respectively, one end of arc 1 is concordant with casing port, and be connected with connecting plate 3, the two ends of connecting plate 3 are fixedly connected with the sidewall of casing both sides respectively, the concave surface of described arc 1 is provided with strip keel 2, the edge of core mouth 7 is provided with sand block plate 4, and sand block plate 4 is connected on the sidewall of casing by a plurality of stators 5.
Described arc 1 is provided with a plurality of air-vents 101.
Strip keel 2 on arc 1 are at least one.
A plurality of stators 5 are fixed on sand block plate 4 on sandbox sidewall by connector 6.
The lateral wall of described sandbox is provided with suspension hook 8.
Described sandbox retaining mechanism is mainly comprised of pedestal 10, rotating shaft 9 and connector 12, wherein, pedestal 10 is connected with lower box b, the two ends of rotating shaft 9 are arranged in the through hole of pedestal 10, one end of connector 12 is set in rotating shaft 9, the other end of connector 12 is the free end with external thread structure, at its free end, is connected and locks the lock pad 13 of upper box a.
The connector 12 of described sandbox retaining mechanism is provided with through hole, is provided with locking post 11 in through hole, and the end of locking post 11 is erected on pedestal 10.
The edge that arc 1 is close to inner wall of sand box is fixedly connected with inner wall of sand box, guarantee that arc 1 and sandbox connect as one, the arc part concordant with casing port is fixed on the sidewall of casing by connecting plate 3, strengthen the bonding strength of arc and sandbox, strip keel 2 on arc can support the overall structure of arc, play booster action, the quantity of keel 2 can be many, can arrange according to sandbox overall volume size; The edge of core mouth 7 is provided with sand block plate 4, and sand block plate 4 is connected on the sidewall of casing by a plurality of stators 5, prevents core print and sandbox collision and the omission of sandbox Sand.
During casting after upper and lower casing mould assembling, sandbox retaining mechanism c connector 12 be threaded to vertical direction, the lock pad 13 on top rotates to correct position, takes the upper surface that is placed on upper box a, after lock pad 13 screws, upper and lower casing can be fixed together, realize its locking function.Sandbox retaining mechanism c is many covers, is arranged on sandbox side.
Embodiment mono-,
A kind of joint sand mold sandbox for the manufacture of high strength sand mo(u)ld, comprise upper box a, lower box b and sandbox retaining mechanism c, sandbox retaining mechanism c is many covers, all be located at the side of sandbox, the bottom port open of upper box a top and lower box b, the side of upper box a and lower box b is equipped with core mouth 7, in upper box a and lower box b, be equipped with arc 1, the concave surface of arc 1 is towards the center of casing, the both sides of arc 1 are fixedly connected with the inwall of casing both sides respectively, one end of arc 1 is concordant with casing port, and be connected with connecting plate 3, the two ends of connecting plate 3 are fixedly connected with the sidewall of casing both sides respectively, the concave surface of described arc 1 is provided with strip keel 2, the edge of core mouth 7 is provided with sand block plate 4, sand block plate 4 is fixedly connected with sandbox by bolt, and sandbox core mouth place is provided with bolt track, and the bolt on stator 5 can be along bolt orbital motion, can change thus stator 5 and link position sandbox, more convenient is fixed on sand block plate 4 on sandbox.
Described arc 1 is provided with a plurality of air-vents 101.
Strip keel 2 on arc 1 are at least one.
The lateral wall of described sandbox is provided with suspension hook 8.
Described sandbox retaining mechanism c is mainly comprised of pedestal 10, rotating shaft 9 and connector 12, wherein, pedestal 10 is connected with lower box b, the two ends of rotating shaft 9 are arranged in the through hole of pedestal 10, one end of connector 12 is set in rotating shaft 9, the other end of connector 12 is the free end with external thread structure, at its free end, is connected and locks the lock pad 13 of upper box a.
The connector 12 of described sandbox retaining mechanism is provided with through hole, is provided with locking post 11 in through hole, and the end of locking post 11 is erected on pedestal 10.
Embodiment bis-,
A kind of joint sand mold sandbox for the manufacture of high strength sand mo(u)ld, comprise upper box a, lower box b and sandbox retaining mechanism c, sandbox retaining mechanism c is quadruplet, all be located on four sides of sandbox, the bottom port open of upper box a top and lower box b, the side of upper box a and lower box b is equipped with core mouth 7, in upper box a and lower box b, be equipped with arc 1, the concave surface of arc 1 is towards the center of casing, the both sides of arc 1 are fixedly connected with the inwall of casing both sides respectively, one end of arc 1 is concordant with casing port, and be connected with connecting plate 3, the two ends of connecting plate 3 are fixedly connected with the sidewall of casing both sides respectively, the concave surface of described arc 1 is provided with strip keel 2, the edge of core mouth 7 is provided with sand block plate 4, and sand block plate 4 is connected on the sidewall of casing by a plurality of stators 5, and stator 5 is bolted, detachable.
Described arc 1 is provided with a plurality of air-vents 101, and air-vent 101 is arranged to short and small pipe-like, and oblique cutting is on arc, and air permeable effect is better.
Strip keel 2 on arc 1 are at least one, and many keel 2 are arranged in a crossed manner, and support effect is better.
The lateral wall of described sandbox is provided with suspension hook 8.
Described sandbox retaining mechanism is mainly comprised of pedestal 10, rotating shaft 9 and connector 12, wherein, pedestal 10 is connected with lower box b, the two ends of rotating shaft 9 are arranged in the through hole of pedestal 10, one end of connector 12 is set in rotating shaft 9, the other end of connector 12 is the free end with external thread structure, at its free end, is connected and locks the lock pad 13 of upper box a.
The connector 12 of described sandbox retaining mechanism is provided with through hole, is provided with locking post 11 in through hole, and the end of locking post 11 is erected on pedestal 10.
Claims (5)
1. the joint sand mold sandbox for the manufacture of high strength sand mo(u)ld, comprise upper box (a), lower box (b) and sandbox retaining mechanism (c), the bottom port open of upper box (a) top and lower box (b), the side of upper box (a) and lower box (b) is equipped with core mouth (7), it is characterized in that: in upper box (a) and lower box (b), be equipped with arc (1), the concave surface of arc (1) is towards the center of casing, the both sides of arc (1) are fixedly connected with the inwall of casing both sides respectively, one end of arc (1) is concordant with casing port, and be connected with connecting plate (3), the two ends of connecting plate (3) are fixedly connected with the sidewall of casing both sides respectively, the concave surface of described arc (1) is provided with strip keel (2), the edge of core mouth (7) is provided with sand block plate (4), sand block plate (4) is connected on the sidewall of casing by a plurality of stators (5), described arc (1) is provided with a plurality of air-vents (101), and the strip keel (2) on described arc (1) are at least one.
2. a kind of joint sand mold sandbox for the manufacture of high strength sand mo(u)ld as claimed in claim 1, is characterized in that: a plurality of stators (5) are fixed on sand block plate (4) on sandbox sidewall by connector (6).
3. a kind of joint sand mold sandbox for the manufacture of high strength sand mo(u)ld as claimed in claim 1, is characterized in that: the lateral wall of described sandbox is provided with suspension hook (8).
4. a kind of joint sand mold sandbox for the manufacture of high strength sand mo(u)ld as claimed in claim 1, it is characterized in that: described sandbox retaining mechanism is mainly comprised of pedestal (10), rotating shaft (9) and connector (12), wherein, pedestal (10) is connected with lower box (b), the two ends of rotating shaft (9) are arranged in the through hole of pedestal (10), one end of connector (12) is set in rotating shaft (9), the other end of connector (12) is the free end with external thread structure, at its free end, is connected and locks the lock pad (13) of upper box (a).
5. a kind of joint sand mold sandbox for the manufacture of high strength sand mo(u)ld as claimed in claim 4, it is characterized in that: the connector of described sandbox retaining mechanism (12) is provided with through hole, in through hole, be provided with locking post (11), the end of locking post (11) is erected on pedestal (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210473744.6A CN102962408B (en) | 2012-11-21 | 2012-11-21 | Sand-saving type sand box for manufacturing high-strength sand mould |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210473744.6A CN102962408B (en) | 2012-11-21 | 2012-11-21 | Sand-saving type sand box for manufacturing high-strength sand mould |
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| Publication Number | Publication Date |
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| CN102962408A CN102962408A (en) | 2013-03-13 |
| CN102962408B true CN102962408B (en) | 2014-10-22 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201210473744.6A Active CN102962408B (en) | 2012-11-21 | 2012-11-21 | Sand-saving type sand box for manufacturing high-strength sand mould |
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Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108080585B (en) * | 2018-02-09 | 2024-04-19 | 广州捷和电子科技有限公司 | Floor type sand box |
| CN114453566A (en) * | 2021-12-28 | 2022-05-10 | 宁国科博尔智能机床有限公司 | Improved sand box and sand casting assembly for special-shaped piece |
| CN117226051B (en) * | 2023-11-15 | 2024-01-30 | 山西汉通鑫宇科技股份有限公司 | Intelligent sand box for casting |
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| US3168764A (en) * | 1958-07-09 | 1965-02-09 | Osborn Mfg Co | Foundry molding machine and method of molding |
| CN85102360A (en) * | 1985-04-01 | 1986-06-10 | 陕西机械学院 | Curved sand-cast cases |
| JPH0671379A (en) * | 1992-08-27 | 1994-03-15 | Mitsubishi Electric Corp | Manufacture of metallic mold having complex curved surface |
| CN101306461A (en) * | 2008-07-04 | 2008-11-19 | 贵阳乌当长宏铸造厂 | Automatically drawing sand box upper and lower internal ferrule |
| CN201399566Y (en) * | 2009-04-24 | 2010-02-10 | 江苏钢锐精密机械有限公司 | Special moulding flask for exhausting gas and preventing metal breakout |
| CN202343881U (en) * | 2011-11-04 | 2012-07-25 | 株洲九方铸造有限责任公司 | Locking structure for casting sand box |
| CN202910261U (en) * | 2012-11-21 | 2013-05-01 | 河南豫兴铸造有限公司 | Sand-saving sand box for manufacturing high-strength sand mould |
-
2012
- 2012-11-21 CN CN201210473744.6A patent/CN102962408B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3168764A (en) * | 1958-07-09 | 1965-02-09 | Osborn Mfg Co | Foundry molding machine and method of molding |
| CN85102360A (en) * | 1985-04-01 | 1986-06-10 | 陕西机械学院 | Curved sand-cast cases |
| JPH0671379A (en) * | 1992-08-27 | 1994-03-15 | Mitsubishi Electric Corp | Manufacture of metallic mold having complex curved surface |
| CN101306461A (en) * | 2008-07-04 | 2008-11-19 | 贵阳乌当长宏铸造厂 | Automatically drawing sand box upper and lower internal ferrule |
| CN201399566Y (en) * | 2009-04-24 | 2010-02-10 | 江苏钢锐精密机械有限公司 | Special moulding flask for exhausting gas and preventing metal breakout |
| CN202343881U (en) * | 2011-11-04 | 2012-07-25 | 株洲九方铸造有限责任公司 | Locking structure for casting sand box |
| CN202910261U (en) * | 2012-11-21 | 2013-05-01 | 河南豫兴铸造有限公司 | Sand-saving sand box for manufacturing high-strength sand mould |
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| CN102962408A (en) | 2013-03-13 |
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