CN103586423A - Module combination sand box for casting - Google Patents
Module combination sand box for casting Download PDFInfo
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- CN103586423A CN103586423A CN201310619322.XA CN201310619322A CN103586423A CN 103586423 A CN103586423 A CN 103586423A CN 201310619322 A CN201310619322 A CN 201310619322A CN 103586423 A CN103586423 A CN 103586423A
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Abstract
The present invention discloses a module combination sand box for casting, wherein the purpose of the present invention is to overcome disadvantages of narrow size covering surface, low utilization rate, large storage occupation space and resource wasting of the existing sand box comprising two long box sheets and two short box sheets. The sand box comprises four box sheets for enclosing a box frame with the equal opposite side length, and box belts provided for reinforcing and arranged inside the box frame, wherein the box frame comprises the box sheets and four box corners, the side walls of vertical monomer modules are connected and fixed to form the box sheets, and the box corner is provided for connecting and fixing the two adjacent box sheets to form a right angle. According to the present invention, the box sheets are formed by connecting and fixing the monomer modules and the four box corners, such that the sand boxes with a plurality of specifications can be assembled by using a small amount of the box sheets through adopting the monomer modules with different sizes; and the box sheets formed by connecting the modules have the large size covering surface, such that the utilization rate of the modules with every specification is improved so as to save the box sheet manufacturing raw material, save the time, substantially reduce the sand box storage amount, easily achieve inventory management, and substantially improve the production efficiency.
Description
Technical field
The invention belongs to casting equipment, specifically a kind of sandbox of casting use.
Background technology
Casting sandbox is the important process equipment of moulding line, is widely used in all kinds of Mechanical Manufacturing Enterprises such as locomotive, chemical products.
Traditional sandbox is comprised of upper and lower two parts integral frame casing, during use, upper box and lower box are distinguished to back-up sand, pressing mold, consolidation, the demoulding, then upper and lower two tanks is combined, this class casting mould sandbox intensity is high, good rigidity, cost are low, easy to use;
But because sandbox casing is all-in-one-piece cast frame, each sandbox is only for the cast product of certain specific dimensions, some sandboxes because of produce certain foundry goods batch less, little in batches, using one just to be left unused for a long time after twice, utilization rate is very low.If foundry goods exceeds the size of certain sandbox, can only produce again the sandbox of another size, so go round and begin again, caused overstocking of a large amount of sandboxes, waste resource and also occupied plant area space.
In recent years, Combined type sand box is extensively adopted in the industry, the structure of existing built-up flask as shown in Figure 6, whole sandbox is by long case sheet 6 and short case sheet 7 each two, relatively surround between two box-frame, with the relative opening that bolt is provided with through involutory rear four angles of case sheet, be fixedly connected with, claw type case band 8 is arranged in described box-frame.Long case sheet 6 and short case sheet 7 can length collocation, long collocation or short matched combined, are assembled into the sandbox of different size specification.Long case sheet 6 can also be as the minor face of large scale sandbox, and in like manner, short case sheet 7 can be used as the long limit of relatively a little bit smaller sandbox.Disassembled depositing when sandbox is finished using, the case sheet after dismounting is deposited with sheet, and area occupied is little, be convenient to store and management; In addition, although because the case sheet size of assembling contraposition is different, structure is identical, not only can transposition during assembling, and also reduced making and the moulding of wooden model while producing case sheet, shortened the cycle of producing sandbox.
Combinations thereof formula sandbox is compared with the sandbox of monoblock type casting, although there is above-mentioned plurality of advantages, but, because the long and short case chip size of existing Combined type sand box is all fixed, the size that covers sandbox after combination has significant limitation, specification can only be assembled a sandbox for other two kinds of specifications again, and its utilization rate is still very low, the wasting of resources, deposits the large problem that takes up space and still exists.
How to retain that existing Combined type sand box dismounting is convenient, case sheet can repeatedly be used, and the advantage that facilitates storage management, can increase again case sheet built-up flask size coverage rate, increase operation rate, economize on resources, be current urgent problem.
Summary of the invention
Technical problem to be solved by this invention is, overcomes that the existing sandbox size coverage rate being combined into by two length of a film case sheets and two short case sheets is narrow, utilization rate is low, deposits the shortcoming large and waste resource that takes up space, and a kind of mold and pattern for casting piece built-up flask is provided.
The problems referred to above that exist in order to solve prior art, the present invention adopts following technical proposals to realize: sandbox comprises four case sheets that surround opposite side box-frame equal in length, and the reinforcement of installing in box-frame case band, described box-frame, the case sheet being connected into by the sidewall of the monomer module of erectting and be connected and fixed rectangular four the case angles of two adjacent tank sheets and form.
The present invention also has following technical characterictic:
Described monomer module is connected into case sheet, to erect on two vertical edges of monomer module left and right sides wall at each, be respectively equipped with the protruding dovetail of setting and the dovetail groove adapting with protruding dovetail, the protruding dovetail level of monomer module one side pushes in the dovetail groove of adjacent monomer module and does inserted connection, upper and lower in described junction, is separately installed with and can prevents the protruding dovetail mutually inlayed and the locating clip of dovetail groove displacement;
The mode that is connected and fixed of described case angle and case sheet is, on the vertical edge of two right-angle sides at case angle, be respectively equipped with setting, with about monomer module two vertical edges on protruding dovetail and same protruding dovetail and the dovetail groove of dovetail groove, the protruding dovetail at case angle and dovetail groove are linked to be the same manner of case sheet with monomer module, connect dovetail groove and protruding dovetail in monomer module, upper and lower in described junction, is separately installed with and can prevents the protruding dovetail mutually inlayed and the locating clip of dovetail groove displacement;
The installation of described locating clip is, on the clamp of locating clip, vertically have clip slot, on the intermediate plate of clip slot one side, be drilled with the excessively screw hole corresponding with the dovetail junction of connector, on the intermediate plate of clip slot opposite side, be processed with corresponding screw hole, the clip slot of two locating clips is relatively erect and is inserted in the upper and lower of adjacent two connector seam crossing both sides, screw, through the screw hole of crossing on locating clip one side intermediate plate and on connector, is screwed in the screw hole on clip slot opposite side intermediate plate fixing;
The upper and lower locating clip of described relative installation, after installing, the intermediate plate end face of upper and lower locating clip is close together;
The turning at four case angles of described box-frame is the arc angle that is transition arc;
The network that described case band is one piece casting type, grid surrounding has outwardly directed lacing wire, and the termination of lacing wire is fixed on each self-corresponding case sheet wall;
Described case band lacing wire fixing on case sheet wall, to be provided with cylinder in the termination of lacing wire, cylinder inserts on case sheet wall in hole corresponding thereto, the gear platform of case band position block periphery is attached on case sheet lateral wall, its central part is attached on the termination of described cylinder, screw is through the screw hole of crossing on case band position block, and the screw hole that is screwed in center, cylinder termination is interior fixing;
On described case sheet, be positioned at the hole that lacing wire termination cylinder is installed, be the slotted hole of horizontally set.
Advantage of the present invention and good effect are, owing to surrounding the case sheet of box-frame, by the monomer module of erectting and four case angles, be interconnected and fixed and form, like this, by calling a small amount of monomer module of different size, get final product the sandbox that Rapid Combination goes out to meet the sizes specification of production requirement.The case chip size wide coverage being connected into by module, can make the utilization rate of every kind of specification module be improved on the one hand, especially be applicable to the production of the cast product of small lot, many kinds, thereby save the raw material of manufacturing case sheet, the storage capacity of significantly having cut down sandbox, has facilitated stock control; On the other hand, sandbox combination assembling is quick, with respect to again producing sandbox, can save a large amount of time, has greatly improved productivity ratio.Above-mentioned sandbox compared with the prior art, has shown great flexibility and economy.
Accompanying drawing explanation
Fig. 1 is the schematic perspective view of structure of the present invention;
Fig. 2 is the syndeton schematic perspective view between connector in Fig. 1;
Fig. 3 is the schematic perspective view that Fig. 1 raising middle flask band is connected with case sheet;
Fig. 4 is the partial view that in Fig. 3, A-A analyses and observe;
Fig. 5 is that B in Fig. 3 is to partial view;
Fig. 6 is the schematic top plan view of existing Combined type sand box structure.
The specific embodiment
Below in conjunction with drawings and Examples, the invention will be further described.
In Fig. 1, sandbox comprises four case sheets 2 that surround box-frame, and case band 3 for the reinforcement of installing in box-frame, described box-frame, the case sheet 2 being connected into by the sidewall of the monomer module 2.1 of erectting and be connected and fixed rectangular four the case angles 1 of two adjacent tank sheets 2 and form.
The case sheet 2 that described monomer module 2.1 is connected into, if use the casting dimension of sandbox casting larger, can be connected into case sheet 2(referring to Fig. 2 by a plurality of monomer modules 2.1), then connect into sandbox with four case angles 1; If the size of foundry goods is smaller, the box-frame of sandbox can be also each limit by the suitable monomer module 2.1 of size dimension as case sheet 2, and additional four case angles 1 are formed by connecting.
The design principle of described monomer module 2.1 is, find out the monomer module 2.1 of one or several the least possible specification, the face that the size that makes its size unit form case sheet 2 covers sandbox size is as far as possible large, assemble and can produce the sandbox of multiple types size cast product demand as far as possible, thereby improve the utilization rate of monomer module 2.1, reach and save to greatest extent the raw material of manufacturing case sheet 2, cut down the storage capacity of sandbox, facilitate stock control.
In Fig. 2, described monomer module 2.1 is connected into case sheet 2, is to erect on two vertical edges of left and right sidewall of monomer module 2.1 at each, is respectively equipped with the protruding dovetail 2.11 of setting and the dovetail groove 2.12 adapting with protruding dovetail 2.11.During assembling, protruding dovetail 2.11 levels of monomer module 2.1 1 sides push that the dovetail groove 2.12 of adjacent monomer module 2.1 is interior does inserted connection, upper and lower in described junction, is separately installed with and can prevents that the protruding dovetail 2.11 mutually inlayed and dovetail groove 2.12 are at the locating clip 4 perpendicular to the 2 horizontal direction displacements of case sheet.
Described case angle 1 is connected and fixed with case sheet 2, on the vertical edge of two right-angle sides at case angle 1, be respectively equipped with setting, with protruding dovetail 2.11 on described monomer module 2.1 left and right two vertical edges and protruding dovetail 1.1 and the dovetail groove 1.2 of dovetail groove 2.12 same specifications, protruding dovetail 1.1 on case angle 1 and dovetail groove 1.2 are connected with monomer module 2.1, the connected mode that is linked to be case sheet 2 with monomer module 2.1 is identical, the upper and lower both sides of seam crossing in described connection, with between monomer module 2.1 to be connected and fixed mode the same, be separately installed with can prevent the dovetail mutually inlayed at the locating clip 4(perpendicular to the 2 horizontal direction displacements of case sheet referring to Fig. 1).
Because sandbox is worked in the environment of high temperature, high capacity, the reliability of monomer module 2.1 and case angle 1 connector directly determines the safe coefficient of sandbox, compare with being threaded, dovetail is connected to contacting of face and face, when being subject to along the horizontal direction of case sheet wall and the power of above-below direction, the interface that can guarantee each parts can bear the load that at high temperature should bear, and the processing of dovetail and installation are all very convenient.
The installation of described locating clip 4,, on the seam crossing top of described connector, locating clip 4 is installed, clip slot 4.1 on locating clip 4 is inserted into the both sides (referring to the C place of Fig. 2) of adjacent two connector seams downwards, then with screw 9 through crossing screw hole 4.2 and connecting into crossing screw hole 2.13, also have the corresponding screw hole 1.4 of crossing on case angle 1 in the monomer module 2.1 of case sheet 2 on locating clip 4 upper fastening groove 4.1 1 side intermediate plates 4.3, be screwed in the screw on clip slot 4.1 opposite side intermediate plates 4.3 fixing; The bottom of connector seam crossing also in the same way, by the clip slot on locating clip 4 4.1 from bottom to top, relative with the described locating clip 4 on top, be inserted in adjacent connector seam crossing both sides, then fixing with screw 9.
No matter be case angle 1 and being connected and fixed of monomer module 2.1 seam crossings, or being connected and fixed of seam crossing between monomer module 2.1, be all to use locating clip 4 location in above-mentioned same mode.
In order to protect the seam of described connector, the intermediate plate end face 4.4 of clip slot 4.1 openends of the described upper and lower locating clip 4 of relatively installing is up and down to being combined, like this, the effect of locating clip 4 is removed and is born outside load, can also avoid sand grains in sandbox to enter the faying face of connector seam crossing and frayed, thereby extend the service life of sandbox; Moreover if there is molten steel to spatter on case sheet 2 time, the end face 4.4 of upper and lower locating clip 4 upper clips 4.3 is close together, can directly intercept contacting between molten steel and connector faying face when foundry goods is cast.。
In order to prevent that stress from concentrating, damage case angle 1, the corner at described four case angles 1 is the arc angle 1.3(of transition arc referring to Fig. 2).
Because case band 3 needs load-bearing and supports the casing of sandbox, stressing conditions complexity and requirement of strength are high, bulk strength for guard box band 3, the network that described case band 3 is one piece casting type, grid surrounding has outwardly directed lacing wire 3.1(referring to Fig. 3), the cylinder 3.11 that lacing wire 3.1 terminations are provided with inserts case sheet 2 walls and is provided with, in the hole corresponding with cylinder 3.11 separately, the gear platform 5.1 of case band position block 5 peripheries is attached on case sheet 2 lateral walls (referring to Fig. 3, Fig. 4), the central part of case band position block 5 is attached on the termination of cylinder 3.11 in described lacing wire 3.1, screw 11 is through the screw hole of crossing on case band position block 5, be screwed in the corresponding screw hole 3.12 interior fixing (referring to Fig. 3) at described cylinder 3.11 centers, termination.
Adding vanning band position block 5, is in order to prevent the slippage of case band 3 when the pouring cast part generation swell; In addition, also in order to protect the cylinder 3.11 of lacing wire 3.1 ends, prevent from cannot dismantling after molten steel from splashing into mating surface and solidify, cause scrapping of case band 3.
In order to prevent case band 3 from deforming after repeatedly using, can not normally be assembled on case sheet 2, the hole of described lacing wire 3.1 termination cylinders 3.11 is installed on the wall of case sheet 2, be made as horizontal slotted hole 10(referring to Fig. 5), after high temperature pouring cast part, even if case band 3 has little distortion, the cylinder 3.11 of lacing wire 3.1 terminations also can be installed smoothly by the Space adjustment of slotted hole 10.
Shown in Fig. 6 is the schematic top plan view of existing Combined type sand box structure, whole sandbox is by long case sheet 6 and short case sheet 7 each two, relatively surround between two box-frame, with the relative bolt hole of crossing that bolt is provided with through four angles that surround after box-frame, be fixedly connected with, claw type case band 8 is arranged in described box-frame.Because the long and short case chip size of existing described Combined type sand box is fixed, the size that covers sandbox after combination has significant limitation, can not adapt to the needs of small lot, the production of many kinds cast product.
Claims (9)
1. a mold and pattern for casting piece built-up flask, comprise four case sheets that surround opposite side box-frame equal in length, and the reinforcement of installing in box-frame case band, it is characterized in that: described box-frame, the case sheet being connected into by the sidewall of the monomer module of erectting and be connected and fixed rectangular four the case angles of two adjacent tank sheets and form.
2. mold and pattern for casting piece built-up flask as claimed in claim 1, it is characterized in that: described monomer module is connected into case sheet, to erect on two vertical edges of monomer module left and right sides wall at each, be respectively equipped with the protruding dovetail of setting and the dovetail groove adapting with protruding dovetail, the protruding dovetail level of monomer module one side pushes in the dovetail groove of adjacent monomer module and does inserted connection, upper and lower in described junction, is separately installed with and can prevents the protruding dovetail mutually inlayed and the locating clip of dovetail groove displacement.
3. mold and pattern for casting piece built-up flask as claimed in claim 1, it is characterized in that: the mode that is connected and fixed of described case angle and case sheet is, on the vertical edge of two right-angle sides at case angle, be respectively equipped with setting, with about monomer module two vertical edges on protruding dovetail and same protruding dovetail and the dovetail groove of dovetail groove, the protruding dovetail at case angle and dovetail groove are linked to be the same manner of case sheet with monomer module, connect dovetail groove and protruding dovetail in monomer module, upper and lower in described junction, is separately installed with and can prevents the protruding dovetail mutually inlayed and the locating clip of dovetail groove displacement.
4. mold and pattern for casting piece built-up flask as claimed in claim 2 or claim 3, it is characterized in that: the installation of described locating clip is, on the clamp of locating clip, vertically have clip slot, on the intermediate plate of clip slot one side, be drilled with the excessively screw hole corresponding with the dovetail junction of connector, on the intermediate plate of clip slot opposite side, be processed with corresponding screw hole, the clip slot of two locating clips is relatively erect and is inserted in the upper and lower of adjacent two connector seam crossing both sides, screw, through the screw hole of crossing on locating clip one side intermediate plate and on connector, is screwed in the screw hole on clip slot opposite side intermediate plate fixing.
5. mold and pattern for casting piece built-up flask as claimed in claim 4, is characterized in that: the upper and lower locating clip of described relative installation, after installing, the intermediate plate end face of upper and lower locating clip is close together.
6. mold and pattern for casting piece built-up flask as claimed in claim 1, is characterized in that: the turning at four case angles of described box-frame is the arc angle that is transition arc.
7. mold and pattern for casting piece built-up flask as claimed in claim 1, is characterized in that: the network that described case band is one piece casting type, and grid surrounding has outwardly directed lacing wire, and the termination of lacing wire is fixed on each self-corresponding case sheet wall.
8. mold and pattern for casting piece built-up flask as claimed in claim 7, it is characterized in that: described case band lacing wire fixing on case sheet wall, to be provided with cylinder in the termination of lacing wire, cylinder inserts on case sheet wall in hole corresponding thereto, the gear platform of case band position block periphery is attached on case sheet lateral wall, its central part is attached on the termination of described cylinder, and screw is through the screw hole of crossing on case band position block, and the screw hole that is screwed in center, cylinder termination is interior fixing.
9. mold and pattern for casting piece built-up flask as claimed in claim 8, is characterized in that: on described case sheet, be positioned at the hole that lacing wire termination cylinder is installed, be the slotted hole of horizontally set.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310619322.XA CN103586423A (en) | 2013-11-29 | 2013-11-29 | Module combination sand box for casting |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310619322.XA CN103586423A (en) | 2013-11-29 | 2013-11-29 | Module combination sand box for casting |
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| CN103586423A true CN103586423A (en) | 2014-02-19 |
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| CN201310619322.XA Pending CN103586423A (en) | 2013-11-29 | 2013-11-29 | Module combination sand box for casting |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108202132A (en) * | 2016-12-16 | 2018-06-26 | 机械科学研究总院江苏分院 | A kind of sand mold makes flexible wooden case |
| CN109277537A (en) * | 2018-10-23 | 2019-01-29 | 四川九洲电器集团有限责任公司 | Flexible cast flask device |
| CN109277536A (en) * | 2018-11-20 | 2019-01-29 | 肇庆学院 | A kind of lift sandbox suitable for sand mold three-dimensional printer |
| CN114799059A (en) * | 2022-06-06 | 2022-07-29 | 江苏吉鑫风能科技股份有限公司 | High-temperature-resistant combined sand box module and preparation process thereof |
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| JPH035044A (en) * | 1989-05-31 | 1991-01-10 | Aisin Takaoka Ltd | Casting flask structure |
| JPH07155901A (en) * | 1993-12-07 | 1995-06-20 | Kubota Corp | Metallic flask for casting |
| CN202037310U (en) * | 2011-04-25 | 2011-11-16 | 大连金河铸造有限公司 | Combined type sand box |
| CN202045343U (en) * | 2010-11-08 | 2011-11-23 | 河南龙成重型钢结构有限公司 | Combined type sand box |
| CN102371347A (en) * | 2011-11-04 | 2012-03-14 | 昆明理工大学 | Box belt-free dismountable combined sand box |
| CN102380587A (en) * | 2011-11-04 | 2012-03-21 | 昆明理工大学 | Detachable combined box strap for sand box |
| CN203679186U (en) * | 2013-11-29 | 2014-07-02 | 青岛海纳重工集团公司 | Casting module built-up moulding box |
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2013
- 2013-11-29 CN CN201310619322.XA patent/CN103586423A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH035044A (en) * | 1989-05-31 | 1991-01-10 | Aisin Takaoka Ltd | Casting flask structure |
| JPH07155901A (en) * | 1993-12-07 | 1995-06-20 | Kubota Corp | Metallic flask for casting |
| CN202045343U (en) * | 2010-11-08 | 2011-11-23 | 河南龙成重型钢结构有限公司 | Combined type sand box |
| CN202037310U (en) * | 2011-04-25 | 2011-11-16 | 大连金河铸造有限公司 | Combined type sand box |
| CN102371347A (en) * | 2011-11-04 | 2012-03-14 | 昆明理工大学 | Box belt-free dismountable combined sand box |
| CN102380587A (en) * | 2011-11-04 | 2012-03-21 | 昆明理工大学 | Detachable combined box strap for sand box |
| CN203679186U (en) * | 2013-11-29 | 2014-07-02 | 青岛海纳重工集团公司 | Casting module built-up moulding box |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108202132A (en) * | 2016-12-16 | 2018-06-26 | 机械科学研究总院江苏分院 | A kind of sand mold makes flexible wooden case |
| CN109277537A (en) * | 2018-10-23 | 2019-01-29 | 四川九洲电器集团有限责任公司 | Flexible cast flask device |
| CN109277536A (en) * | 2018-11-20 | 2019-01-29 | 肇庆学院 | A kind of lift sandbox suitable for sand mold three-dimensional printer |
| CN114799059A (en) * | 2022-06-06 | 2022-07-29 | 江苏吉鑫风能科技股份有限公司 | High-temperature-resistant combined sand box module and preparation process thereof |
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Application publication date: 20140219 |