CN216780247U - Casting process model structure for cylindrical cylinder hole structure pliers body - Google Patents
Casting process model structure for cylindrical cylinder hole structure pliers body Download PDFInfo
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- CN216780247U CN216780247U CN202123048501.1U CN202123048501U CN216780247U CN 216780247 U CN216780247 U CN 216780247U CN 202123048501 U CN202123048501 U CN 202123048501U CN 216780247 U CN216780247 U CN 216780247U
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Abstract
The utility model relates to a casting process model structure for a cylindrical cylinder hole structure caliper body, which comprises a sprue cup, wherein a filter residue sheet is connected at an outlet at the bottom of the sprue cup, a cross gate is connected at the outlet at the bottom of the filter residue sheet, four filter residue water inlet sheets are connected on the cross gate, a vertical gate is connected at the outlet of the filter residue water inlet sheet, a residue collecting bag is connected at the tail end of the vertical gate, a transverse water inlet sheet is connected at the thin-wall position of one side of a solid structure casting of a cylinder hole, and a riser neck is connected at the thin-wall position of the other side of the solid structure casting of the cylinder hole. The utility model avoids sand washing, air entrainment and secondary oxidation of molten metal caused by over-high speed in the casting process. Effectively reduces the slag defect in the product. The riser neck is arranged at the position where the wall thickness of the casting is thinner so as to compensate the shrinkage possibly generated in the forming process of the casting, and the functions of preventing the casting from generating shrinkage cavity and shrinkage porosity, exhausting, collecting slag and guiding the mold filling are realized.
Description
Technical Field
The utility model relates to the technical field of casting processing, in particular to a casting process model structure for a clamp body of a cylindrical cylinder hole structure.
Background
The existing clamp body similar to a cylindrical cylinder hole structure is thin in wall thickness, difficult to sequentially solidify and feed, and high in shrinkage porosity of a cylinder head. The traditional sand core casting process has high requirements on the precision of the core setting equipment and the molding equipment and the progress of matching of the two sides, when the precision does not reach the required value, the casting is easy to generate casting size deviation, so that the casting size is unqualified, and the investment cost is increased in the development of a core box mould and the production of the sand core. The casting is poor and the production cost is high. In the aspect of a pouring system, the existing clamp body needs a dead head with a larger volume to meet feeding, the flow rate of the process step is low, the aspects of slag avoiding and exhausting are less considered, and the defects of casting slag holes and air holes are higher. Therefore, the research and development significance of the cylindrical cylinder hole structure clamp body casting process model structure is great, but the novel solid process structure increases the processing amount of the cylinder hole, and the working efficiency is low.
Disclosure of Invention
The utility model aims to solve the defects of the prior art and provides a casting process model structure for a clamp body with a cylindrical cylinder hole structure.
In order to achieve the purpose, the utility model adopts the following technical scheme: the utility model provides a be used for cylindricality jar hole structure pincers body casting process model structure, including the pouring basin, pouring basin bottom exit connects the filter residue piece, filter residue piece bottom exit even has the cross gate, even there are four filter residue water inlet pieces on the cross gate, the export of filter residue water inlet piece even has vertical pouring gate, the end of vertical pouring gate even has a collection cinder ladle, be equipped with jar hole solid structure foundry goods between two adjacent vertical pouring gates, jar hole solid structure foundry goods one side thin wall position even has horizontal water inlet piece, jar hole solid structure foundry goods opposite side thin wall position even has the riser neck, the entry of riser neck even has the rising head, the rising head is connected with vertical pouring gate.
The four filter residue water inlet pieces are sequentially called a first filter residue water inlet piece, a second filter residue water inlet piece, a third filter residue water inlet piece and a fourth filter residue water inlet piece from left to right, and the sectional area of a cavity of the first filter residue water inlet piece is 125mm2The sectional area of the cavity of the second filter residue water inlet sheet is 186mm2The sectional area of the cavity of the third filter residue water inlet sheet is 212mm2The sectional area of a cavity of the No. four filter residue water inlet sheet type is 125mm2。
The cross runners comprise two first cross runners connected with outlets at the bottom of the slag filter sheet, and the first cross runner and the second cross runner are connected with each otherThe end is connected with a second cross gate, the first cross gate is respectively connected with a second filter residue water inlet sheet and a third filter residue water inlet sheet, the second cross gate is respectively connected with a first filter residue water inlet sheet and a fourth filter residue water inlet sheet, and the section area of a cavity of the first cross gate is 600mm2The cross section area of the cavity of the second transverse pouring channel is 226mm2。
The three cylinder hole solid structure castings are sequentially called a first cylinder hole solid structure casting, a second cylinder hole solid structure casting and a third cylinder hole solid structure casting from left to right, a riser neck connected with the first cylinder hole solid structure casting and a riser neck connected with the second cylinder hole solid structure casting are connected with the same riser, and the riser is connected to a vertical pouring gate connected with a second filter residue water inlet sheet.
And the bottom of a riser connected with a riser neck connected with a third cylinder hole solid structure casting is connected with a branch pouring gate, and the branch pouring gate is connected to a vertical pouring gate connected with a third filter residue water inlet sheet.
The vertical pouring gate comprises a first vertical pouring gate connected with the filter residue water inlet sheet and a second vertical pouring gate connected with the first vertical pouring gate, the tail end of the second vertical pouring gate is connected with the slag collecting bag, the transverse water inlet sheet and the riser are connected with the first vertical pouring gate, and the sectional area of a cavity of the first vertical pouring gate is 172mm2The sectional area of a cavity of the second vertical pouring gate is 79mm2。
The utility model has the beneficial effects that: the utility model adopts a reasonable slag-avoiding pouring structure, the slag filter sheet prevents non-metallic inclusions from entering the cavity, and the slag collecting bag plays a slag collecting role under the condition of reducing the flowing speed of the molten metal, so that the molten metal with stable flow speed flows into the cavity of the casting, and sand washing, air entrainment and secondary oxidation of the molten metal caused by over-high speed in the pouring process are avoided. Effectively reducing the slag defect in the product. The riser neck is arranged at the position where the wall thickness of the casting is thinner so as to compensate the shrinkage possibly generated in the forming process of the casting, and the functions of preventing the casting from generating shrinkage cavity and shrinkage porosity, exhausting, collecting slag and guiding the mold filling are realized. The dead head has small volume and high process step flow rate. In addition, adopt neotype column type jar hole structure promptly jar hole internal design for solid, make it solidify to solid inside order from the outer wall, utilize solid construction to carry out the feeding to the cylinder head to solve quality requirements such as cylinder head shrinkage porosity.
Drawings
FIG. 1 is a schematic structural view of the present invention;
in the figure: 1-a pouring cup; 2-a filter residue sheet; 3-a horizontal pouring channel; 31-first runner; 32-second cross runner; 4-filtering the residues and putting into water tablets; no. 41-first filter residue is put into water tablets; filtering residue of No. 42-II, and adding into water tablet; no. 43-three filter residues are put into water tablets; no. 44-IV filter residue is put into water tablets; 5-vertical pouring channel; 51-No. one vertical pouring channel; no. 52-second vertical pouring channel; 6-slag collection bag; 7-cylinder bore solid structure castings; 71-cylinder bore solid structure casting; 72-cylinder bore solid structure casting; 73-third cylinder hole solid structure casting; 8-transverse water-entering tablets; 9-riser neck; 10-a riser; 11-branch pouring channel;
the following detailed description will be made in conjunction with embodiments of the present invention with reference to the accompanying drawings.
Detailed Description
The utility model is further illustrated by the following examples in conjunction with the accompanying drawings:
as shown in figure 1, the casting process model structure for the cylindrical cylinder hole structure pliers body comprises a pouring cup 1, wherein the pouring cup 1 is an I-shaped hexagonal body, and the sectional area of a cavity of the pouring cup 1 is 422mm2The bottom outlet of the sprue cup 1 is connected with a slag filter 2, the bottom outlet of the slag filter 2 is connected with a horizontal runner 3, the horizontal runner 3 is connected with four slag water inlet pieces 4, the outlet of the slag water inlet piece 4 is connected with a vertical runner 5, the tail end of the vertical runner 5 is connected with a slag collecting ladle 6, the slag collecting ladle 6 is of a cone structure and is symmetrically placed on a template, a cylinder hole solid structure casting 7 is arranged between every two adjacent vertical runners 5, a transverse water inlet piece 8 is connected to a thin-wall position on one side of the cylinder hole solid structure casting 7, the transverse water inlet piece 8 is a rectangular thin cavity, and the section size is 90mm2And the thickness of the casting is 3mm, the thin wall position on the other side of the solid structure casting 7 of the cylinder hole is connected with a riser neck 9, the inlet of the riser neck 9 is connected with a riser 10, and the riser 10 is connected with the vertical pouring channel 5.
The four filter residue water inlet sheets 4 are sequentially called a first filter residue water inlet sheet 41, a second filter residue water inlet sheet 42, a third filter residue water inlet sheet 43 and a fourth filter residue water inlet sheet 44 from left to right, and the sectional area of a cavity of the first filter residue water inlet sheet 41 is 125mm2The sectional area of the 42 cavities of the second filter residue water inlet sheet is 186mm2The sectional area of the No. three filter residue water inlet sheet 43 cavity is 212mm2The cross section area of the cavity of the No. four filter residue water inlet sheet 44 is 125mm2。
The cross gate 3 comprises two first cross gates 31 connected with outlets at the bottom of the slag filtering piece 2, the other ends of the first cross gates 31 are connected with second cross gates 32, the two first cross gates 31 are respectively connected with a second filter residue water inlet piece 42 and a third filter residue water inlet piece 43, the two second cross gates 32 are respectively connected with a first filter residue water inlet piece 41 and a fourth filter residue water inlet piece 44, and the cross section area of a cavity of the first cross gate 31 is 600mm2The section area of the cavity of the second cross runner 32 is 226mm2。
The three cylinder hole solid structure castings 7 are sequentially called a first cylinder hole solid structure casting 71, a second cylinder hole solid structure casting 72 and a third cylinder hole solid structure casting 73 from left to right, a riser neck 9 connected with the first cylinder hole solid structure casting 71 and a riser neck 9 connected with the second cylinder hole solid structure casting 72 are connected with the same riser 10, and the riser 10 is connected with a vertical pouring gate 5 connected with a second filter residue water inlet sheet 42.
The bottom of a riser 10 connected with a riser neck 9 connected with a third cylinder hole solid structure casting 73 is connected with a branch pouring gate 11, and the branch pouring gate 11 is connected with a vertical pouring gate 5 connected with a third filter residue water inlet sheet 43.
The vertical pouring gate 5 comprises a first vertical pouring gate 51 connected with the filter residue water inlet sheet 4 and a second vertical pouring gate 52 connected with the first vertical pouring gate 51, the tail end of the second vertical pouring gate 52 is connected with the slag collecting bag 6, the transverse water inlet sheet 8 and the riser 10 are both connected with the first vertical pouring gate 51, and the sectional area of a cavity of the first vertical pouring gate 51 is 172mm2The sectional area of the cavity of the second vertical pouring gate 52 is 79mm2。
When the metal liquid pouring device works, metal liquid flows into the slag filtering sheet 2 from the pouring cup 1, non-metal impurities are prevented from entering a cavity through the slag filtering sheet 2, liquid metal enters the cross runner 3 after being filtered by the slag filtering sheet 2, the liquid metal flows into the vertical runners 5 through the slag filtering water inlet sheet 4, meanwhile, the slag collecting bag 6 is designed at a position below each vertical runner 5, which is far away from water inlet, so that the slag collecting effect is achieved under the condition of reducing the flowing speed of the metal liquid, the metal liquid with stable flow speed flows into the cavity of a casting, sand flushing, air entrainment and secondary oxidation of the metal liquid caused by overhigh speed in the pouring process are avoided, and the slag defect in the product is effectively reduced. The riser neck 9 is arranged at the position where the wall thickness of the solid structure casting 7 of the cylinder hole is thinner so as to compensate the possible shrinkage in the casting forming process, and the functions of preventing the casting from generating shrinkage cavity and shrinkage porosity, exhausting, collecting slag and guiding and filling are achieved. The riser 10 is small in size and high in process step flow rate. And a water-entering casting process is simultaneously arranged at the position of the thin-wall structure on the opposite side of the dead head 10, so that molten iron flows more stably at the position with the thinner wall thickness, and the performance is more stable. The innovative design of cylinder hole position adopts neotype post type cylinder hole structure promptly cylinder hole internal design for solid, and make full use of gravity condition and central point put the modulus big, and the condition of back solidification changes the solidification order of foundry goods cylinder head position, makes it solidify to solid inside order from the outer wall, utilizes solid construction to carry out the feeding to the cylinder head to solve quality requirements such as cylinder head shrinkage porosity. The cylindrical cylinder hole structure cancels the traditional casting process that a clamp body product must be cast by a sand core, avoids the size deviation of a casting caused by the precision of core setting equipment and molding equipment, improves the product quality, cancels automatic core setting equipment and related core setting personnel, and saves the cost. The elimination of the sand core directly saves the design and processing cost of the core box, and the cost of raw materials and labor cost required by sand core production.
The "first" and "second" in the present invention are only for distinguishing the names of different parts, and do not represent the specifications thereof, nor the mounting order thereof.
In the description of the present invention, it is to be understood that the terms "central," "longitudinal," "lateral," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," "axial," "radial," "circumferential," and the like are used in the orientations and positional relationships indicated in the drawings for convenience in describing the utility model and to simplify the description, and are not intended to indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and are not to be considered limiting of the utility model.
In the present invention, unless otherwise explicitly stated or limited, the terms "mounted," "connected," "fixed," and the like are to be construed broadly, e.g., as being permanently connected, detachably connected, or integral; may be mechanically coupled, may be electrically coupled or may be in communication with each other; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the utility model, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.
The present invention has been described in detail with reference to the accompanying drawings, and it is to be understood that the utility model is not limited to the specific embodiments, and that various modifications made by the method and technical solution of the present invention or without any modification may be applied to other fields.
Claims (6)
1. The utility model provides a be used for cylindricality cylinder hole structure pincers body casting process model structure, including pouring basin (1), a serial communication port, pouring basin (1) bottom exit connects filter residue piece (2), filter residue piece (2) bottom exit even has horizontal runner (3), even there are four filter residue water inlet sheets (4) on horizontal runner (3), the export of filter residue water inlet sheet (4) even has vertical runner (5), the end of vertical runner (5) even has album cinder ladle (6), be equipped with cylinder hole solid structure foundry goods (7) between two adjacent vertical runners (5), cylinder hole solid structure foundry goods (7) one side thin wall position even has horizontal water inlet sheet (8), solid structure foundry goods (7) opposite side thin wall position even has riser neck (9), the entry of riser neck (9) even has riser (10), riser (10) are connected with vertical runner (5).
2. The casting process model structure for the cylindrical cylinder hole structure caliper body, as claimed in claim 1, wherein the four filter residue water inlet pieces (4) are sequentially called a first filter residue water inlet piece (41), a second filter residue water inlet piece (42), a third filter residue water inlet piece (43) and a fourth filter residue water inlet piece (44) from left to right, the sectional area of the cavity of the first filter residue water inlet piece (41) is 125mm2, the sectional area of the cavity of the second filter residue water inlet piece (42) is 186mm2, and the sectional area of the cavity of the third filter residue water inlet piece (43) is 212mm2The cross section area of the cavity of the fourth filter residue water inlet sheet (44) is 125mm2。
3. The cylindrical cylinder hole structure pliers body casting process model structure as claimed in claim 2, wherein the cross runner (3) comprises two first cross runners (31) connected with outlets at the bottom of the filter residue piece (2), the other end of the first cross runner (31) is connected with a second cross runner (32), the two first cross runners (31) are respectively connected with a second filter residue water inlet piece (42) and a third filter residue water inlet piece (43), the two second cross runners (32) are respectively connected with a first filter residue water inlet piece (41) and a fourth filter residue water inlet piece (44), and the cross section area of a cavity of the first cross runner (31) is 600mm2The cross section area of the cavity of the second cross runner (32) is 226mm2。
4. The casting process model structure for the cylindrical cylinder hole structure pliers body is characterized in that three cylinder hole solid structure castings (7) are sequentially named as a first cylinder hole solid structure casting (71), a second cylinder hole solid structure casting (72) and a third cylinder hole solid structure casting (73) from left to right, a riser neck (9) connected with the first cylinder hole solid structure casting (71) and a riser neck (9) connected with the second cylinder hole solid structure casting (72) are connected with the same riser (10), and the riser (10) is connected to a vertical pouring gate (5) connected with a second filter residue water inlet sheet (42).
5. The casting process model structure for the cylindrical cylinder hole structure pliers body is characterized in that a branch pouring gate (11) is connected to the bottom of a dead head (10) connected with a riser neck (9) connected with a third cylinder hole solid structure casting (73), and the branch pouring gate (11) is connected to a vertical pouring gate (5) connected with a third filter residue water inlet sheet (43).
6. The casting process model structure for the cylindrical cylinder hole structure pliers body is characterized in that the vertical pouring channel (5) comprises a first vertical pouring channel (51) connected with the residue water inlet sheet (4) and a second vertical pouring channel (52) connected with the first vertical pouring channel (51), the tail end of the second vertical pouring channel (52) is connected with the residue collecting bag (6), the transverse water inlet sheet (8) and the dead head (10) are both connected with the first vertical pouring channel (51), and the sectional area of a cavity of the first vertical pouring channel (51) is 172mm2The section area of a cavity of the second vertical pouring gate (52) is 79mm2。
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123048501.1U CN216780247U (en) | 2021-12-07 | 2021-12-07 | Casting process model structure for cylindrical cylinder hole structure pliers body |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123048501.1U CN216780247U (en) | 2021-12-07 | 2021-12-07 | Casting process model structure for cylindrical cylinder hole structure pliers body |
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| CN216780247U true CN216780247U (en) | 2022-06-21 |
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| CN202123048501.1U Active CN216780247U (en) | 2021-12-07 | 2021-12-07 | Casting process model structure for cylindrical cylinder hole structure pliers body |
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