CN101823127B - Sand-cast molding compacting device and compacting method thereof - Google Patents
Sand-cast molding compacting device and compacting method thereof Download PDFInfo
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- CN101823127B CN101823127B CN2010101590900A CN201010159090A CN101823127B CN 101823127 B CN101823127 B CN 101823127B CN 2010101590900 A CN2010101590900 A CN 2010101590900A CN 201010159090 A CN201010159090 A CN 201010159090A CN 101823127 B CN101823127 B CN 101823127B
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- sandbox
- compacting
- sand
- molding
- chassis
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Abstract
The invention discloses a sand-cast molding compacting device comprising an upper compacting mechanism, a sand box, a chassis, a sliding mechanism and a drive mechanism. The sand box is arranged around the chassis, the sliding mechanism is arranged at the bottom of the sand box, the drive mechanism is connected with the sliding mechanism in a transmission manner, a protruded stopper is arranged around the upper end surface of the chassis and also forms a sealed region containing molding sands by matching with the inner wall of the sand box, the upper compacting mechanism is arranged above the sand box in a lifting manner, and the upper compacting mechanism can press the top of the sand box and cover the molding sands in the sand box in a downwards moving state. The invention also discloses a sand-cast molding compacting device. Compared with the prior art, the invention has the advantages that the compaction degree of the molding sand is largely improved by the matching of the sand box, the upper compacting mechanism and the sliding mechanism; an upper end and a lower end are compacted simultaneously, thus the molding sand at the bottom of the sand box can also be greatly compacted; and the density of each part of a sand mold gets uniform, so that the quality of demolded products is guaranteed.
Description
Technical field
The present invention relates to the compaction apparatus of molding sand in a kind of molding modeling, the invention still further relates to the debulking methods that uses this compaction apparatus.
Background technology
The founding casting is widely applied in the casting of metallic article, produces the sand mold that inner chamber conforms to product through molding modeling mechanism earlier, and then the molten metal of heating is filled in the sand mold through the sprue gate; After the cooling, solidify, obtain required product; The general quartz sand that adopts very strong fire resistance of molding sand when molding sand becomes in the sand mold in molding, needs compacting; Sand mold each several part density just can be even like this, and gained cast article quality just can guarantee.Traditional compacting adopts manual work to beat realization, requires great effort and poor efficiency, and the mechanical type system for compacting is arranged again afterwards; Though liberated the labour, consolidation effect is unsatisfactory, during compacting; Generally all be compacting from top to bottom, the molding sand compacting above just existing here, and the following shortcoming that still compares pine; Have inhomogeneities up and down, the cast article quality still is difficult to and can guarantees; There is bigger impulsive force in mechanical type compacting simultaneously to moulded machine, causes impairedly easily, and then reduces useful life.
Summary of the invention
Technical problem to be solved by this invention is a kind of compacting great efforts to be provided, the careful compaction apparatus of the uniform founding of sand mold density each several part to the above-mentioned state of the art.
Another technical problem to be solved by this invention provides the careful compaction apparatus of founding of a kind of sand mold top and bottom equal ability compacting.
Another technical problem to be solved by this invention provides a kind of compacting great efforts, the careful debulking methods of the uniform founding of sand mold density each several part.
Another technical problem to be solved by this invention provides the careful debulking methods of founding of a kind of sand mold top and bottom equal ability compacting.
The present invention solves the problems of the technologies described above the technical scheme that is adopted: a kind of molding modeling compaction apparatus, comprise system for compacting, sandbox and chassis, and aforesaid sandbox is arranged at around the chassis, it is characterized in that this device also comprises
Slipping mechanism is arranged at said sandbox bottom, laterally under the mobile status sandbox is moved downward; And
Driving mechanism is in transmission connection with aforesaid slipping mechanism, and be used to drive slipping mechanism and move around,
Upper surface, described chassis lobed all around retaining portion; This retaining portion cooperates the ccontaining zone of confession molding sand that forms sealing with said sandbox inwall; The described system for compacting of going up can be arranged at said sandbox top up and down; And described upward system for compacting moves downward and can be pressed in the sandbox top under the state and cover the molding sand in the sandbox.
Described slipping mechanism can comprise
Connecting axle is connected with the clutch end of said driving mechanism;
Connecting plate is positioned at a said tray bottom and an end and is connected with aforementioned connecting axle; And
The slippage bar vertically is arranged on the aforementioned connecting plate, and the bottom of top and said sandbox sidewall offsets under the original state,
Accordingly, have confession slippage bar bottom the described sandbox sidewall and move the slot of location, back.
Certainly slipping mechanism can also adopt other structure connected mode, but is preferred with above-mentioned.
After making slippage, each several part kept balance with steady when sandbox descended, and described slippage bar is at least four, is distributed in the connecting plate both sides in twos, and accordingly, the bottom of said sandbox sidewall is provided with four slots at least, and is distributed in the sandbox both sides in twos.
Consider after sandbox descends and give effective support; Horizontal expansion has extension around the said chassis, and that described retaining portion is positioned at this extension is inboard, and; Have the through hole or the breach that supply the slippage bar to stretch out on the described extension; After said slippage bar moved, the slippage bar cooperated with slot, and described sandbox bottom offsets with aforesaid extension.
Said driving mechanism can be a cylinder, and a piston rod runs through and is arranged in this cylinder, and exposes both ends, and each end is provided with a contiguous block, and this contiguous block is connected with described connecting axle.Certainly driving mechanism also can be hydraulic cylinder or motor etc.
Be convenient to the practical operation needs, this device also comprises a workbench, and described chassis and slipping mechanism are located at aforementioned workbench upper surface, and described driving mechanism is located at the back side of aforementioned workbench.
A kind of sand-cast molding compacting device is characterized in that
One compaction apparatus is provided, and this compaction apparatus comprises
The chassis;
Sandbox is arranged at around the chassis;
Slipping mechanism is arranged at said sandbox bottom, laterally under the mobile status sandbox is moved downward;
Driving mechanism is in transmission connection with aforesaid slipping mechanism, is used to drive slipping mechanism and moves around; And
Last system for compacting can be arranged at the top of aforementioned sandbox up and down,
Upper surface, described chassis lobed all around retaining portion, this retaining portion cooperates the ccontaining zone of confession molding sand that forms sealing with said sandbox inwall,
The first step, sandbox places on the slipping mechanism, and adds molding sand;
In second step, molding sand adds and finishes, and system for compacting is pressed in the sandbox top downwards and covers the molding sand in the sandbox in the startup;
The 3rd step started slipping mechanism, and slipping mechanism laterally moves, and then impels sandbox to move down; Go up simultaneously system for compacting and move downward together, after slippage put in place, the molding sand height in the sandbox was compressed; Realize the molding sand compacting, and compressed distance is the distance that sandbox descends on the molding sand height.
Compared with prior art; The invention has the advantages that:, make that the compacting dynamics of molding sand improves greatly through the cooperation of sandbox and last system for compacting and slipping mechanism; Two ends compress simultaneously up and down; The molding sand of sandbox bottom also can obtain good compacting, and the sand mold density each several part uniformity that becomes is beneficial to the quality that guarantees product after the demoulding.
Description of drawings
Fig. 1 is the example structure sketch map.
Fig. 2 is the structural representation behind the removal sandbox among Fig. 1.
Fig. 3 is the structural representation behind the removal chassis among Fig. 2.
Fig. 4 is the reverse view of Fig. 1 cheek.
Fig. 5 is the reverse view of workbench among Fig. 1.
Fig. 6 is original state pressing plate, sandbox and chassis constitutional diagram.
Fig. 7 is original state pressing plate, sandbox and chassis assembled sectional view.
Fig. 8 is slipping mechanism slippage location rear fender, sandbox and chassis constitutional diagram.
Fig. 9 is slipping mechanism slippage location rear fender, sandbox and chassis assembled sectional view.
The specific embodiment
Embodiment describes in further detail the present invention below in conjunction with accompanying drawing.
Extremely shown in Figure 5 like Fig. 1; Molding modeling machine in the present embodiment comprises sandbox elevating mechanism 8, workbench 2, sandbox 10, chassis 3, column 1a, control cabinet 1b and compaction apparatus, and sandbox elevating mechanism 8 is positioned at workbench 2 belows, and sandbox 10 can go up and down; Workbench 2 is connected setting with column 1a; Control cabinet 1b is positioned at column 1a top, and chassis 3 is arranged at workbench 2 upper surfaces, and sandbox 10 is arranged at around the chassis 3; 3 upper surfaces, chassis lobed all around retaining portion 31, this retaining portion 31 cooperates the ccontaining zone of confession molding sand that forms sealing with sandbox 10 inwalls.
Compaction apparatus comprises system for compacting 1c, slipping mechanism and driving mechanism 5; Last system for compacting 1c can be through cylinder control; Liftably be arranged at column 1a and go up and be positioned at sandbox 10 tops, last system for compacting 1c bottom has pressing plate 1d, and pressing plate 1d can cover the interior molding sand of sandbox 10 fully.
Slipping mechanism is arranged at sandbox 10 bottoms, laterally under the mobile status sandbox 10 is moved downward; Driving mechanism 5 is in transmission connection with slipping mechanism, is used to drive slipping mechanism and moves around, and slipping mechanism is located at workbench 2 upper surfaces; Slipping mechanism specifically comprises connecting axle 43, connecting plate 41 and slippage bar 42, and connecting axle 43 is connected with the clutch end of driving mechanism 5, and connecting plate 41 is positioned at 41 bottoms, chassis and an end is connected with connecting axle 43; Slippage bar 42 is four; Vertically be arranged at connecting plate 41 both sides in twos, the bottom of top and sandbox 10 sidewalls offsets under the original state, accordingly; Sandbox 10 sidewalls bottom has confession slippage bar 42 and moves four slots 11 of location, back, and is distributed in sandbox 10 both sides (as shown in Figure 4) in twos.
Driving mechanism 5 is located at the back side of workbench 2, and driving mechanism 5 is a cylinder in the present embodiment, and piston rod 51 runs through and is arranged in this cylinder, and exposes both ends, and each end is provided with a contiguous block 52, and this contiguous block 52 is connected with connecting axle 43.
Further, horizontal expansion has extension 32 around the chassis 3, and retaining portion 31 is positioned at this extension 32 inboards; And, have the breach 33 that supplies slippage bar 42 to stretch out on the extension 32, after slippage bar 42 moves; Slippage bar 42 cooperates with slot 51, and sandbox 10 bottoms offset with extension 32 simultaneously.
To shown in Figure 9, the course of work: the first step, sandbox 10 place on the slippage bar 42 of slipping mechanism like Fig. 6, and make slippage bar 42 and slot 51 dislocation, and add molding sand;
In second step, molding sand adds and finishes, and system for compacting 1c is pressed in sandbox 10 tops downwards and covers the molding sand in the sandbox 10 in the startup;
The 3rd step started driving mechanism 5, drove connecting plate 41 and slippage bar 42 and laterally moved; And then impel sandbox 10 to move down, and to go up system for compacting 1c simultaneously and move downward together, slippage bar 42 is with after slot 51 cooperates; Molding sand height in the sandbox 10 is compressed, and realizes the molding sand compacting.
Like Fig. 7 and shown in Figure 9, original state, retaining portion 31 tops flush with sandbox 10 bottoms, and sandbox 10 highly is H2; Retaining portion 31 is raised in the height h on chassis 3, and pressing plate is H1 apart from the height on chassis, and the molding sand vertical height also is H1; After the compacting, the molding sand vertical height is H2, has been compressed H1-H2; Be the distance h that sandbox 10 descends, in the present embodiment just retaining portion 31 be raised in the height h on chassis 3, satisfy H1-H2=h.
Claims (6)
1. a molding modeling compaction apparatus comprises system for compacting, sandbox and chassis, and aforesaid sandbox is arranged at around the chassis, it is characterized in that this device also comprises
Slipping mechanism is arranged at said sandbox bottom, laterally under the mobile status sandbox is moved downward; And
Driving mechanism is in transmission connection with aforesaid slipping mechanism, and be used to drive slipping mechanism and move around,
Upper surface, described chassis lobed all around retaining portion; This retaining portion cooperates the ccontaining zone of confession molding sand that forms sealing with said sandbox inwall; The described system for compacting of going up can be arranged at said sandbox top up and down; And described upward system for compacting moves downward and can be pressed in the sandbox top under the state and cover the molding sand in the sandbox;
Described slipping mechanism comprises
Connecting axle is connected with the clutch end of said driving mechanism;
Connecting plate is positioned at a said tray bottom and an end and is connected with aforementioned connecting axle; And
The slippage bar vertically is arranged on the aforementioned connecting plate, and the bottom of top and said sandbox sidewall offsets under the original state,
Accordingly, have confession slippage bar bottom the described sandbox sidewall and move the slot of location, back.
2. molding modeling compaction apparatus according to claim 1 is characterized in that described slippage bar is at least four, is distributed in the connecting plate both sides in twos, and accordingly, the bottom of said sandbox sidewall is provided with four slots at least, and is distributed in the sandbox both sides in twos.
3. molding modeling compaction apparatus according to claim 1; It is characterized in that horizontal expansion has extension around the said chassis, and that described retaining portion is positioned at this extension is inboard, and; Have the through hole or the breach that supply the slippage bar to stretch out on the described extension; After said slippage bar moved, the slippage bar cooperated with slot, and described sandbox bottom offsets with aforesaid extension.
4. molding modeling compaction apparatus according to claim 1; It is characterized in that said driving mechanism is a cylinder, a piston rod runs through and is arranged in this cylinder, and exposes both ends; Each end is provided with a contiguous block, and this contiguous block is connected with described connecting axle.
5. according to the described molding modeling compaction apparatus of arbitrary claim in the claim 1～4; It is characterized in that this device also comprises a workbench; Described chassis and slipping mechanism are located at aforementioned workbench upper surface, and described driving mechanism is located at the back side of aforementioned workbench.
6. a sand-cast molding compacting device is characterized in that
One compaction apparatus is provided, and this compaction apparatus comprises
The chassis;
Sandbox is arranged at around the chassis;
Slipping mechanism is arranged at said sandbox bottom, laterally under the mobile status sandbox is moved downward;
Driving mechanism is in transmission connection with aforesaid slipping mechanism, is used to drive slipping mechanism and moves around; And
Last system for compacting can be arranged at the top of aforementioned sandbox up and down,
Upper surface, described chassis lobed all around retaining portion, this retaining portion cooperates the ccontaining zone of confession molding sand that forms sealing with said sandbox inwall,
Described slipping mechanism comprises
Connecting axle is connected with the clutch end of said driving mechanism;
Connecting plate is positioned at a said tray bottom and an end and is connected with aforementioned connecting axle; And
The slippage bar vertically is arranged on the aforementioned connecting plate, and the bottom of top and said sandbox sidewall offsets under the original state,
Accordingly, have confession slippage bar bottom the described sandbox sidewall and move the slot of location, back;
The first step, sandbox places on the slipping mechanism, and adds molding sand;
In second step, molding sand adds and finishes, and system for compacting is pressed in the sandbox top downwards and covers the molding sand in the sandbox in the startup;
The 3rd step started slipping mechanism, and slipping mechanism laterally moves, and then impels sandbox to move down; Go up simultaneously system for compacting and move downward together, after slippage put in place, the molding sand height in the sandbox was compressed; Realize the molding sand compacting, and compressed distance is the distance that sandbox descends on the molding sand height.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010101590900A CN101823127B (en) | 2010-04-26 | 2010-04-26 | Sand-cast molding compacting device and compacting method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010101590900A CN101823127B (en) | 2010-04-26 | 2010-04-26 | Sand-cast molding compacting device and compacting method thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101823127A CN101823127A (en) | 2010-09-08 |
| CN101823127B true CN101823127B (en) | 2012-04-18 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN2010101590900A Expired - Fee Related CN101823127B (en) | 2010-04-26 | 2010-04-26 | Sand-cast molding compacting device and compacting method thereof |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106513645A (en) * | 2016-12-05 | 2017-03-22 | 成都嘉新特种精密铸造有限公司 | Novel casting equipment easy to demold |
| CN106694862A (en) * | 2016-12-05 | 2017-05-24 | 成都嘉新特种精密铸造有限公司 | Environment-friendly casting device capable of conducting demolding easily |
| CN106735131A (en) * | 2016-12-05 | 2017-05-31 | 成都嘉新特种精密铸造有限公司 | A kind of efficient Casting Equipment of easy mold release |
| CN106735130A (en) * | 2016-12-05 | 2017-05-31 | 成都嘉新特种精密铸造有限公司 | A kind of new and effective casting device of easy mold release |
| CN106734971A (en) * | 2016-12-05 | 2017-05-31 | 成都嘉新特种精密铸造有限公司 | A kind of easy mold release high-efficiency environment friendly casting device |
| CN108160947A (en) * | 2018-01-02 | 2018-06-15 | 繁昌县金牛机械铸造有限责任公司 | A kind of automatic sand mold casting device |
| CN111531162A (en) * | 2020-04-30 | 2020-08-14 | 浙江长兴前进机械有限公司 | Marine gearbox body casting production line and process thereof |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0811445A1 (en) * | 1996-06-07 | 1997-12-10 | Sintokogio, Ltd. | Molding machine |
| CN1396016A (en) * | 2001-03-16 | 2003-02-12 | 新东工业株式会社 | Method and device for compacting molding sand |
| CN1754636A (en) * | 2000-04-13 | 2006-04-05 | 新东工业株式会社 | Comprssing method for casting sand and device therefor |
| CN201684895U (en) * | 2010-04-26 | 2010-12-29 | 陆腾 | Sand casting, modeling and compacting device |
-
2010
- 2010-04-26 CN CN2010101590900A patent/CN101823127B/en not_active Expired - Fee Related
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0811445A1 (en) * | 1996-06-07 | 1997-12-10 | Sintokogio, Ltd. | Molding machine |
| CN1754636A (en) * | 2000-04-13 | 2006-04-05 | 新东工业株式会社 | Comprssing method for casting sand and device therefor |
| CN1396016A (en) * | 2001-03-16 | 2003-02-12 | 新东工业株式会社 | Method and device for compacting molding sand |
| CN201684895U (en) * | 2010-04-26 | 2010-12-29 | 陆腾 | Sand casting, modeling and compacting device |
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| CN101823127A (en) | 2010-09-08 |
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Granted publication date: 20120418 Termination date: 20140426 |