CN214023367U - Sand box on molding line - Google Patents
Sand box on molding line Download PDFInfo
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- CN214023367U CN214023367U CN202023281225.9U CN202023281225U CN214023367U CN 214023367 U CN214023367 U CN 214023367U CN 202023281225 U CN202023281225 U CN 202023281225U CN 214023367 U CN214023367 U CN 214023367U
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Abstract
The utility model relates to a casting molding line technical field discloses a sand box on molding line, including cope flask and drag flask, the bottom periphery of cope flask is provided with the cope flask edge, the top periphery of drag flask is provided with the drag flask edge, the top on cope flask edge is provided with four pairs of cooperation bodies, longitudinal section semicircular in shape cooperation breach has all been seted up to double-phase to the cooperation body, still include the straining instrument, the straining instrument includes that the longitudinal section is the straining main part of falling L shape, with two cooperation breach clearance fit's cooperation poles, link to each other with the well upper portion of straining main part and support tight subassembly, support tight subassembly can support tightly with the bottom on drag flask edge, still including the fixed subassembly that is used for fixed straining main part. The utility model discloses a top to tight subassembly is along applying great pressure to the drag box to make and support tightly each other between cope flask and the drag box, the tightness of cope flask and drag box is very big, and the metal liquid is difficult for spilling the ear and leading to the phenomenon of running fire between cope flask and the drag box when the metal liquid pouring.
Description
Technical Field
The utility model relates to a casting molding line technical field, in particular to sand box on molding line.
Background
The sand box is used for casting a cavity corresponding to the shape of a workpiece in a casting process, molding sand is filled into a mold with the shape consistent with the shape of the workpiece, a pressure head of a main molding machine driven by an oil cylinder compacts the molding sand, the mold is taken out, the position where the mold is taken out is the cavity, then molten metal for casting the workpiece is poured into the cavity, and the molten metal is solidified and molded at the cavity.
In the prior art, a sand box usually comprises a cope box and a drag box, the tightness of the cope box and the drag box is high in order to ensure the casting precision and quality of a cast workpiece, and in actual production, insufficient tightness between the cope box and the drag box causes leakage of molten metal from between the cope box and the drag box during molten metal pouring, so that a fire escape phenomenon is caused.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a sand box on molding line aims at solving the metal liquid pouring and spills, leads to the problem of the phenomenon of running fire from between cope flask and the drag flask.
The above technical purpose of the present invention can be achieved by the following technical solutions:
a sand box on a molding line comprises a cope box and a drag box, wherein the bottom periphery of the cope box is provided with an upper box edge, the top periphery of the drag box is provided with a lower box edge opposite to the upper box edge, the top of the upper box edge is provided with four pairs of opposite matching bodies, the four pairs of matching bodies are respectively close to the four sides of the cope box, the two opposite matching bodies are respectively provided with matching notches with semicircular longitudinal sections, the sand box also comprises a fastening tool, the fastening tool comprises a fastening main body with an inverted L-shaped longitudinal section, matching rods which are vertically connected with the fastening main body and can be movably matched with the two matching notches, and a butting component connected with the middle upper part of the fastening main body, one end of the butting component, which is far away from the fastening main body, is lower than one end of the butting component, which is connected with the fastening main body, and the butting component can be butted against the bottom of the lower box edge, also includes a fixing component for fixing the fastening body.
According to the technical scheme, when the cope flask and the drag flask need to be fastened, the matching rod of the fastening tool is matched with the two matching notches, then the two opposite fastening main bodies are held by a hand and pressed downwards at the same time, the fastening main bodies rotate downwards around the circle center of the matching rod, along with the downward rotation of the fastening main bodies, the abutting component connected with the middle upper part of the fastening main bodies correspondingly rotates, the top ends of the abutting components rotate upwards, along with the upward movement of the top ends, the abutting force between the cope flask and the drag flask is increased, the fastening main bodies are rotated to be in a vertical state, the fixing component fixes the fastening main bodies, and the other two opposite fastening main bodies are held by the hand according to the same operation to perform the same operation, so that the cope flask and the drag flask are fastened. Wherein, the cooperation breach has been set up, fastening tool and fixed subassembly, according to lever principle, fastening tool uses the cooperation breach as the fulcrum, support the top of subassembly and exert great pressure to the lower flask along, thereby make between cope flask and the drag flask support each other tightly, the tautness of cope flask and drag flask is very big, and the fastening main part is unchangeable at the fixed lower position of fixed subassembly, can remain throughout and support tight state between drag flask and the drag flask, the metal liquid is difficult to spill the ear and lead to running out the fire phenomenon from between cope flask and the drag flask when the metal liquid is poured.
The utility model discloses a further set up to: the fixing assembly comprises a rotating piece and a clamping piece, the rotating piece is rotatably arranged on the side portion of the lower sand box, the clamping piece is vertically connected with the rotating piece, and a clamping opening used for the clamping piece to movably penetrate through is formed in the fastening main body.
Through above-mentioned technical scheme, rotate and rotate the piece, with chucking spare turn to the state relative with chucking mouthful position, the fastening main part pushes down to vertical state, chucking spare passes the chucking mouth, later rotate again and rotate 90 degrees, chucking spare can not come out from the chucking mouth this moment, there is mutual interference power and the rigidity with chucking spare this moment between two fastening main parts and the chucking spare, thereby with the rigidity of fastening main part, reverse operation can make fastening main part and chucking spare separate, it is very simple and convenient to operate.
The utility model discloses a further set up to: the longitudinal section of the clamping piece is semicircular.
Through above-mentioned technical scheme, semicircular chucking spare is convenient for twist and moves, changes simultaneously and passes through from the chucking mouth that the straining main part was seted up, makes the operation more simple and convenient.
The utility model discloses a further set up to: the abutting assembly comprises an arc abutting body with a longitudinal section protruding towards the lower sand box and a sliding body rotatably connected with the top end of the abutting body, the abutting body is connected with the fastening main body, and the sliding body can abut against the bottom of the lower sand box edge.
Through the technical scheme, when the fastening main body rotates downwards, the abutting body rotates upwards, and the sliding body rotationally connected with the top end of the abutting body contacts with the bottom of the lower box edge firstly and then slides for a certain distance to abut against the bottom of the lower box edge. The sliding body and the lower box are in rolling friction, friction force is reduced, abrasion degree of the friction surface is reduced, and accordingly durability of the sliding body is improved.
The utility model discloses a further set up to: the distance between the matching body and the side part of the cope flask is larger than the diameter of the matching rod.
Through the technical scheme, when the fastening tool is required to be used, the matching rod of the fastening tool can be movably matched with the matching notch for use, when the fastening tool is not required to be used, the fastening tool can be taken out from a space which is separated between the matching body and the side part of the cope flask, the flexibility is higher, the taking is convenient, and the cope flask and the drag flask are simple in structure and easy to transport when the fastening tool is not required to be used.
The utility model discloses a further set up to: the bottom of the cope flask is step-shaped, and the top of the drag flask is step-shaped and matched with the bottom of the cope flask.
Through above-mentioned technical scheme, the bottom of cope flask and the top of drag flask are the step form, and both fasten the back, and two counterbalance tight departments are not the plane but are the step form, and the molten metal more is difficult for leaking from the step form gap between the two.
The utility model discloses a further set up to: and a plurality of exhaust holes are formed in the two opposite sides of the upper sand box and the lower sand box, and the exhaust holes penetrate through the upper sand box and the lower sand box.
Through above-mentioned technical scheme, the exhaust hole fills the molding sand in cope flask and drag flask, presses the molding sand in real time, and its inside air is changeed and is discharged from the exhaust hole, guarantees the molding sand compaction in order to carry out subsequent technology to guarantee good casting effect.
The utility model discloses a further set up to: and sand shooting ports are formed in two opposite side parts of the cope box and penetrate through the cope box.
Through above-mentioned technical scheme, penetrate the sand mouth relative with the sandblast position of molding host computer, the molding host computer of being convenient for jets into the molding sand from penetrating the sand mouth.
Compared with the prior art, the beneficial effects of the utility model reside in that:
1. the utility model discloses the cooperation breach has been set up, straining tool and fixed subassembly, according to lever principle, the straining tool uses the cooperation breach as the fulcrum, the top of supporting tight subassembly is along applying great pressure to the lower box, thereby make and support tightly each other between cope flask and the drag flask, the tightness of cope flask and drag flask is very big, and the straining main part is unchangeable in the fixed lower position of fixed subassembly, can remain throughout to support tight state between drag flask and the drag flask, the metal liquid is difficult to spill the ear and lead to running fire phenomenon between cope flask and the drag flask when the metal liquid pouring.
2. The utility model discloses a fastening tool takes the convenience, and when not needing to use fastening tool, cope flask and drag flask simple structure easily transport.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the description of the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.
FIG. 1 is a schematic view of an embodiment of a flask for a molding line of the present invention;
FIG. 2 is an enlarged view at A in FIG. 1;
FIG. 3 is an enlarged view at B in FIG. 1;
FIG. 4 is a cross-sectional view of an embodiment of a flask on a molding line of the present invention;
fig. 5 is a schematic view showing a structure of a fastening tool in an embodiment of a flask for a molding line according to the present invention.
In the drawings, 1, a cope flask; 2. a drag flask; 3. an upper box edge; 4. a lower box edge; 5. a mating body; 6. a matching notch; 7. a fastening tool; 8. fastening the main body; 9. a mating rod; 10. a propping component; 11. a fixing assembly; 12. a rotating member; 13. a retainer; 14. a clamping opening; 15. a tightening body; 16. a sliding body; 17. an exhaust hole; 18. and (4) a sand shooting port.
Detailed Description
The technical solution of the present invention will be described clearly and completely with reference to the accompanying drawings and specific embodiments. It is obvious that the described embodiments are only some of the embodiments of the present invention, and not all of them. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.
The utility model provides a sand box on molding line, as shown in figure 1 to figure 5, including cope flask 1 and drag flask 2, the bottom periphery of cope flask 1 is provided with cope flask edge 3, the top periphery of drag flask 2 is provided with cope flask edge 3 relative drag flask edge 4 in position, the top of cope flask edge 3 is provided with four pairs of relative and cooperation body 5 that establishes, four pairs of cooperation body 5 respectively with the four sides of cope flask 1 are close to, two pairs of cooperation body 5 all is seted up the semicircular cooperation breach 6 in longitudinal section, still includes fastening tool 7, fastening tool 7 includes the fastening main part 8 that the longitudinal section is down L-shaped, with fastening main part 8 perpendicular be connected with and can with two cooperation breach 6 clearance fit's cooperation pole 9, with the upper middle portion of fastening main part 8 links to tight subassembly 10, the one end that supports tight subassembly 10 far away from the fastening main part 8 is less than the one end that supports tight subassembly 10 and the fastening main part 8 links to each other, the fastening component 10 can be fastened with the bottom of the lower box edge 4, and further comprises a fixing component 11 for fixing the fastening body 8.
The upper sand box 1 and the lower sand box 2 are fastened: the matching rod 9 of the fastening tool 7 is matched with the two matching gaps 6, then two opposite fastening bodies 8 are held by hands and pressed downwards at the same time, the fastening bodies 8 rotate downwards at the circle centers of the matching rods 9, along with the downward rotation of the fastening bodies 8, the abutting component 10 connected with the middle upper part of the fastening bodies 8 correspondingly rotates, the top ends of the abutting components rotate upwards, along with the upward rotation of the top ends, the abutting force between the upper sand box 1 and the lower sand box 2 is increased, after the fastening bodies 8 rotate to be in a vertical state, the fixing component 11 fixes the fastening bodies, and the other two opposite fastening bodies 8 are held by hands according to the same operation to carry out the same operation, so that the upper sand box 1 and the lower sand box 2 are fastened. Wherein, the cooperation breach 6 has been set up, fastening tool 7 and fixed subassembly 11, according to lever principle, fastening tool 7 uses cooperation breach 6 as the fulcrum, the top of abutting component 10 exerts great pressure to the drag flask along 4, thereby make between cope flask 1 and the drag flask 2 abut each other, the tautness of cope flask 1 and drag flask 2 is very big, and fastening main part 8 is unchangeable at the fixed lower position of fixed subassembly 11, can keep the state of abutting all the time between drag flask 2 and the drag flask 2, the difficult ear that leaks from between cope flask 1 and the drag flask 2 of metal liquid when the metal liquid is poured leads to the phenomenon of running fire.
Referring to fig. 3, the fixing assembly 11 includes a rotating member 12 rotatably disposed on a side portion of the drag flask 2 and a clamping member 13 vertically connected to the rotating member 12, a clamping opening 14 for the clamping member 13 to movably pass through is formed in the fastening body 8, the rotating member 12 is rotated to rotate the clamping member 13 to a position opposite to the clamping opening 14, the fastening body 8 is pressed down to a vertical position, the clamping member 13 passes through the clamping opening 14, and then the rotating member 1290 degree is rotated, so that the clamping member 13 cannot come out of the clamping opening 14, and a mutual abutting force exists between the two fastening bodies 8 and the clamping member 13 to fix a position of the clamping member 13, thereby fixing a position of the fastening body 8, and a reverse operation can separate the fastening body 8 from the clamping member 13, which is very simple and convenient.
Referring to fig. 3, the longitudinal section of the clamping member 13 is semicircular, and the semicircular clamping member 13 is convenient to screw and easy to pass through a clamping opening 14 formed in the fastening body 8, so that the operation is simpler and more convenient.
Referring to fig. 2, the tightening assembly 10 includes a tightening body 15 having an arc-shaped longitudinal section protruding toward the drag flask 2, and a sliding body 16 rotatably connected to a top end of the tightening body 15, the tightening body 15 is connected to the fastening body 8, the sliding body 16 can be tightened against a bottom of the lower flask rim 4, when the fastening body 8 rotates downward, the tightening body 15 rotates upward, and the sliding body 16 rotatably connected to a top end thereof slides a distance away from the bottom of the lower flask rim 4 after contacting the bottom of the lower flask rim 4. The sliding body 16 is arranged to be in rolling friction with the lower case, so that the friction force is reduced, the abrasion degree of the friction surface is reduced, and the durability is improved.
The distance between the matching body 5 and the side part of the cope flask 1 is larger than the diameter of the matching rod 9, when the fastening tool 7 is needed to be used, the matching rod 9 of the fastening tool 7 can be movably matched with the matching notch 6 for use, when the fastening tool 7 is not needed to be used, the fastening tool 7 can be taken out from the space between the matching body 5 and the side part of the cope flask 1, the flexibility is high, the taking is convenient, and when the fastening tool 7 is not needed to be used, the cope flask 1 and the drag flask 2 are simple in structure and easy to transport.
Referring to fig. 4, the bottom of the cope flask 1 is stepped, the top of the drag flask 2 is stepped to match with the bottom of the cope flask 1, the bottom of the cope flask 1 and the top of the drag flask 2 are both stepped, after the two are fastened, the abutted part is not a plane but stepped, and molten metal is less prone to leaking from a stepped gap between the two.
Referring to fig. 1, a plurality of vent holes 17 are formed in two opposite side portions of the cope flask 1 and the drag flask 2, the vent holes 17 penetrate through the cope flask 1 and the drag flask 2, and the vent holes 17 are filled with molding sand in the cope flask 1 and the drag flask 2, so that the molding sand is pressurized, air in the molding sand is easily discharged from the vent holes 17, and the molding sand is compacted to perform a subsequent process, thereby ensuring a good casting effect.
Referring to fig. 1, sand shooting ports 18 are formed in two opposite side portions of the cope flask 1, the sand shooting ports 18 penetrate through the cope flask 1, and the sand shooting ports 18 are opposite to a sand blasting position of a molding host machine, so that the molding host machine can shoot molding sand from the sand shooting ports 18.
The above description is only for the preferred embodiment of the present invention and is not intended to limit the scope of the present invention, and any modification and modification made by those skilled in the art according to the above disclosure are all within the scope of the claims.
Claims (8)
1. A sand box on a molding line is characterized in that: comprises an upper sand box (1) and a lower sand box (2), wherein the bottom periphery of the upper sand box (1) is provided with an upper box edge (3), the top periphery of the lower sand box (2) is provided with a lower box edge (4) opposite to the upper box edge (3), the top of the upper box edge (3) is provided with four pairs of opposite matching bodies (5), the four pairs of matching bodies (5) are respectively close to the four sides of the upper sand box (1), the two opposite matching bodies (5) are respectively provided with matching notches (6) with semicircular longitudinal sections, the sand box further comprises a fastening tool (7), the fastening tool (7) comprises a fastening main body (8) with an inverted L-shaped longitudinal section, a matching rod (9) which is vertically connected with the fastening main body (8) and can be movably matched with the two matching notches (6), and a butting component (10) connected with the middle upper part of the main body (8), one end, far away from the fastening main body (8), of the abutting component (10) is lower than one end, connected with the fastening main body (8), of the abutting component (10), the abutting component (10) can abut against the bottom of the lower box edge (4), and the fixing component (11) is used for fixing the fastening main body (8).
2. A molding line flask according to claim 1, wherein: the fixing assembly (11) comprises a rotating piece (12) rotatably arranged on the side portion of the drag flask (2) and a clamping piece (13) vertically connected with the rotating piece (12), and a clamping opening (14) used for the clamping piece (13) to movably penetrate is formed in the fastening main body (8).
3. A molding line flask according to claim 2, wherein: the longitudinal section of the clamping piece (13) is semicircular.
4. A molding line flask according to claim 1, wherein: the abutting assembly (10) comprises an arc abutting body (15) with a longitudinal section protruding towards the lower sand box (2) and a sliding body (16) rotatably connected with the top end of the abutting body (15), the abutting body (15) is connected with the fastening main body (8), and the sliding body (16) can abut against the bottom of the lower sand box edge (4).
5. A molding line flask according to claim 1, wherein: the distance between the matching body (5) and the side part of the cope flask (1) is larger than the diameter of the matching rod (9).
6. A molding line flask according to claim 1, wherein: the bottom of the cope flask (1) is step-shaped, and the top of the drag flask (2) is step-shaped and matched with the bottom of the cope flask (1).
7. A molding line flask according to claim 1, wherein: the two opposite sides of the upper sand box (1) and the lower sand box (2) are respectively provided with a plurality of exhaust holes (17), and the exhaust holes (17) penetrate through the upper sand box (1) and the lower sand box (2).
8. A molding line flask according to claim 1, wherein: the sand shooting device is characterized in that sand shooting openings (18) are formed in two opposite side portions of the cope flask (1), and the sand shooting openings (18) penetrate through the cope flask (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023281225.9U CN214023367U (en) | 2020-12-30 | 2020-12-30 | Sand box on molding line |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023281225.9U CN214023367U (en) | 2020-12-30 | 2020-12-30 | Sand box on molding line |
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| Publication Number | Publication Date |
|---|---|
| CN214023367U true CN214023367U (en) | 2021-08-24 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202023281225.9U Active CN214023367U (en) | 2020-12-30 | 2020-12-30 | Sand box on molding line |
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| CN (1) | CN214023367U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114273621A (en) * | 2021-12-27 | 2022-04-05 | 徐永上 | Lost foam casting sand box |
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2020
- 2020-12-30 CN CN202023281225.9U patent/CN214023367U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114273621A (en) * | 2021-12-27 | 2022-04-05 | 徐永上 | Lost foam casting sand box |
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