CN220387853U - Box advances to water structure - Google Patents
Box advances to water structure Download PDFInfo
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- CN220387853U CN220387853U CN202322006690.9U CN202322006690U CN220387853U CN 220387853 U CN220387853 U CN 220387853U CN 202322006690 U CN202322006690 U CN 202322006690U CN 220387853 U CN220387853 U CN 220387853U
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims description 3
- 239000002893 slag Substances 0.000 claims abstract description 51
- 230000010412 perfusion Effects 0.000 claims description 23
- 230000007704 transition Effects 0.000 claims description 15
- 238000007599 discharging Methods 0.000 claims description 9
- 238000004891 communication Methods 0.000 claims description 7
- 230000007423 decrease Effects 0.000 claims description 6
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 abstract description 25
- 229910052782 aluminium Inorganic materials 0.000 abstract description 25
- 238000004512 die casting Methods 0.000 abstract description 12
- 238000005266 casting Methods 0.000 abstract description 6
- 239000007788 liquid Substances 0.000 description 21
- 230000007547 defect Effects 0.000 description 2
- 238000005192 partition Methods 0.000 description 2
- 239000004576 sand Substances 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000007480 spreading Effects 0.000 description 1
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- Molds, Cores, And Manufacturing Methods Thereof (AREA)
Abstract
The utility model discloses a box casting structure, which comprises: pouring; a diffusing channel communicated with the pouring head, wherein the cross section of the diffusing channel is arc-shaped; the first sub-runner, the second sub-runner and the third sub-runner are respectively communicated with the lower end face of the flow dispersing sleeve, and the tail end of the first sub-runner is respectively communicated with the ridge plate in the box body; the contact areas of the first sub-runner, the second sub-runner and the box body are all positioned at one side of the center of mass of the box body; the first slag channel is arranged outside the end face of one cylinder body of the box body and is communicated with the end face of the corresponding cylinder body; the second slag path is arranged on the end face of the other cylinder body of the box body and is communicated with the end face of the corresponding cylinder body; the slag ladle cavity is positioned on the outer side surface of the box body double-layer structure area and is communicated with the box closing surface of the box body double-layer structure area. According to the utility model, the ridge plate is provided with the pouring gate in the box body, so that the molten aluminum is guided to flow into the space of each die-casting cavity rapidly and relatively uniformly, and the die-casting quality and efficiency of the box body are ensured.
Description
Technical Field
The utility model relates to the field of casting molds, in particular to a box casting structure.
Background
The conventional pouring system is usually adopted in the design of the pouring system, and the quantity and the positions of pouring channels are distributed according to the quantity of liquid in each area of the die casting, so that the aluminum liquid can be distributed into the cavity of the die casting as much as possible, and the defects of air holes, sand inclusion and the like of die-cast products are avoided. When the aluminum liquid evenly flows into the die casting cavity, the flow rate of the aluminum liquid and the cooling speed of the aluminum liquid can enable the strength of each area of the formed die casting to be different to a certain extent, meanwhile, for the right box body of the two-cylinder engine, the structure of the right box body is similar to a tubular structure with a partition plate in the middle, each die casting area is of a wing plate-shaped structure, the conventional arrangement of a pouring gate on any joint surface of the box body can not guide the aluminum liquid to fill the die casting cavity of each wing plate, and meanwhile, the long flow path can enable the aluminum liquid to be cooled too early, so that hollowness and large bubbles are caused, and die casting fails.
Disclosure of Invention
In view of the above-mentioned drawbacks of the prior art, an object of the present utility model is to provide a box pouring structure, in which a middle ridge plate opposite to a partition plate in the middle of the box is provided with a pouring gate to guide molten aluminum to flow into each die-casting cavity space rapidly and relatively uniformly, so as to complete die-casting of the box.
The aim of the utility model is realized by the following technical scheme:
a box pouring structure comprising: a feeding part and a discharging part;
the feed section includes:
pouring;
a diffusing channel communicated with the pouring head, wherein the cross section of the diffusing channel is arc-shaped;
the first sub-runner, the head end is communicated with the dispersing runner, the tail end is communicated with the middle ridge plate of the box body, and the first sub-runner is positioned on the outer side surface of a certain cylinder body of the box body;
the second sub-flow channel, the head end is communicated with the lower end face of the flow dispersing sleeve, the tail end is communicated with the ridge plate in the box body, and the second sub-flow channel is positioned on the outer side face of the double-layer structure area of the box body;
the third sub-runner, the head end is communicated with the lower end face of the flow dispersing sleeve, the tail end is communicated with the ridge plate in the box body, and the third sub-runner is positioned on the outer side face of the double-layer structure area of the box body; the contact areas of the first sub-runner, the second sub-runner and the box body are all positioned at one side of the center of mass of the box body;
the discharging part comprises:
the first slag channel is arranged outside the end face of one cylinder body of the box body and is communicated with the end face of the corresponding cylinder body;
the second slag path is arranged on the end face of the other cylinder body of the box body and is communicated with the end face of the corresponding cylinder body;
the slag ladle cavity is positioned on the outer side surface of the box body double-layer structure area and is communicated with the box closing surface of the box body double-layer structure area.
Further, the first shunt includes:
the head end of the first diversion section is communicated with the outer side surface of the lower part of the flow dispersing channel, and the two side surfaces are in rounded transition with the upper surface;
the first flow expansion section is trapezoidal in top view projection, the head end with a smaller section of the first flow expansion section is communicated with the tail end of the first flow guide section, the lower surface of the first flow expansion section is a flat plate surface, and the first flow expansion section and the lower surface of the first flow guide section are in smooth transition;
the first drainage section is projected in a trapezoid shape in a overlooking mode, and the cross section of the first drainage section is trapezoidal; the head end with a larger section is communicated with the tail end of the first flow expansion section, and the lower surface of the head end is flush with the lower surface of the first flow expansion section;
the first perfusion section is trapezoidal in top view projection, and is rectangular in cross section, and the thickness of the first perfusion section is the same as that of the tail end of the first drainage section; the smaller head end of the cross section is communicated with the tail end of the first drainage section, and the larger tail end is communicated with the ridge plate in the box body.
Further, the first sub-runner further comprises a flow increasing cavity; the flow increasing cavity is arranged on the lower surfaces of the first perfusion section and the first drainage section, the areas of the cross sections of the first perfusion section and the first drainage section are enlarged, and the cavity end face is communicated with the ridge plate in the box body.
Further, the lower surfaces of the first diversion section, the first flow expansion section and the first flow diversion section are attached to the surfaces of the mold clamping pieces of the corresponding cylinder mold clamping structures.
Further, the second runner includes:
the second necking section, the head end is communicated with the outer side surface of the lower part of the flow dispersing channel, and the lower surface of the head end is in smooth transition with the lower end surface of the flow dispersing channel; the cross-sectional area of the second necked section decreases with increasing distance from the diffuser channel; four edges of the second necking segment are rounded;
the head end of the second diversion section is communicated with the tail end of the second necking section in a smooth transition manner; four edges of the second diversion section are rounded;
the second flow expansion section is trapezoidal in top view projection, and the head end with a smaller section of the second flow expansion section is communicated with the tail end of the second flow guide section; four edges of the second flow expansion section are rounded;
the second drainage section is projected in a trapezoid shape in a overlook mode, and the cross section of the second drainage section is an isosceles trapezoid; the head end with a larger section is communicated with the second flow expansion section; four edges of the second drainage section are rounded;
the second perfusion section is trapezoidal in top view projection, and is rectangular in cross section, and the thickness of the second perfusion section is the same as that of the tail end of the second drainage section; the smaller head end of the cross section is communicated with the tail end of the second drainage section, and the larger tail end is communicated with the ridge plate in the box body.
Further, the third shunt includes:
the third diversion section, the head end is communicated with the outer side surface of the lower part of the flow dispersing channel, and the lower surface of the head end is in smooth transition with the lower end surface of the flow dispersing channel; the cross-sectional area of the third diversion section decreases with increasing distance from the diffusing channel; four edges of the third diversion section are rounded;
the structure of the first branch runner is the same as that of the second branch runner; the head end is communicated with the third diversion section; the tail end is communicated with the ridge plate in the box body and is positioned on the outer side surface of the outer convex area of the double-layer structure of the box body;
the structure of the second branch runner is the same as that of the second branch runner; the head end is communicated with the third diversion section; the tail end is communicated with the ridge plate in the box body and is positioned on the outer side surface of the double-layer structure area of the box body.
Further, the third sub-flow channel further includes:
the third branch pouring gate, the head end is communicated with the middle part of the second branch pouring gate, the tail end is communicated with the ridge plate in the box body, and the third branch pouring gate is positioned on the outer side surface of the protruding area of the box body;
and the fourth branch pouring gate is communicated with the middle part of the second branch pouring gate, is positioned on the outer side surface of the wing-shaped structure outside the box body, and the tail end of the fourth branch pouring gate is communicated with the wing-shaped structure outside the box body, and the communication area between the fourth branch pouring gate and the box body and the communication area between the third branch pouring gate and the box body are not coplanar.
Further, the lower surface of the third branch pouring gate and the side surface of the fourth branch pouring gate are respectively attached to the surface of a clamping piece of the clamping structure arranged at the position.
Further, the first slag runner comprises a plurality of slag cavities arranged on the end face of the cylinder body and the periphery of the cylinder body, and the slag cavities are communicated through the outlet runner after being communicated; the leading-out channel is arranged on the box body die-combining surface;
the second slag runner has the same structure as the first slag runner.
Further, the two slag ladle cavities are communicated; the upper surface of the slag ladle cavity is attached to the surface of a die assembly piece of the die assembly structure arranged at the upper surface of the slag ladle cavity.
Due to the adoption of the technical scheme, the utility model has the following advantages:
1. the aluminum liquid is arranged to flow from the ridge plates in the box body to the ridge plate-shaped structures of the box body in a plurality of paths, then flows from the plate-shaped structures to the tubular structures at two sides of the ridge plate-shaped structures, so that the length of a flowing path of the aluminum liquid is reduced, and meanwhile, the flowing cross section of the aluminum liquid is increased, so that the aluminum liquid can keep a high-temperature state and flow to all corners of the die cavity, and the probability of defects such as air holes, sand inclusion and the like in the edge area and the tail turning area of the box body is reduced.
2. The two slag paths correspond to the two piston cylinder areas respectively, so that the aluminum liquid in the cylinder areas is fully filled, and the structural strength of the cylinder areas is ensured; meanwhile, the design is changed, the gas in the cavity of the discharge die can be discharged in the casting process, the slag formed in the casting process is discharged, the amount of slag remained in the cavity of the die casting is reduced, and the product quality is improved.
Additional advantages, objects, and features of the utility model will be set forth in part in the description which follows and in part will become apparent to those having ordinary skill in the art upon examination of the following or may be learned from practice of the utility model.
Drawings
The drawings of the present utility model are described as follows:
fig. 1 is a schematic front view of the feeding section and the discharging section in the embodiment.
Fig. 2 is a schematic view of the structure of fig. 1 taken along A-A.
FIG. 3 is a schematic view of the structure of FIG. 1 taken along line B-B.
Fig. 4 is an enlarged schematic view of the structure at C in fig. 1.
Fig. 5 is a schematic perspective view of a feeding section and a discharging section in the embodiment.
Fig. 6 is a schematic first perspective view of the case and the feeding portion in the embodiment.
Fig. 7 is a schematic diagram of a second perspective structure of the case and the feeding portion in the embodiment.
Fig. 8 is an enlarged schematic view of the structure of fig. 7 at D.
Fig. 9 is a schematic perspective view of a box and a discharging portion in an embodiment.
Fig. 10 is a schematic perspective view of a feeding portion and a mold clamping structure in an embodiment.
Fig. 11 is an enlarged schematic view of fig. 10 at E.
In the figure: 1. pouring; 2. a flow dispersing channel; 31. a first flow directing section; 32. a first spreading section; 33. a first drainage section; 34. a first perfusion segment; 35. a flow increasing cavity; 41. a second necked section; 42. a second flow directing section; 43. a second flow expansion section; 44. a second drainage section; 45. a second perfusion segment; 51. a third flow guiding section; 52. a first runner; 53. a second runner; 54. a third runner; 55. a fourth runner; 6. a first slag runner; 7. a second slag runner; 8. a slag ladle cavity; 9. a slag cavity; 10. an exit; 11. a mold closing structure; 12. a case; 121. a middle ridge plate; 122. a double layer structure; 123. a convex region; 124. an outer wing structure; 125. a cylinder body.
Detailed Description
The utility model is further described below with reference to the drawings and examples.
Examples:
as shown in fig. 1 to 11, a box 12 casting structure includes: a feeding part and a discharging part;
the feed section includes:
a topping 1;
a diffusing channel 2 communicated with the pouring head 1, and the cross section of the diffusing channel is arc-shaped;
the first sub-runner, the head end is communicated with the dispersing runner 2, the tail end is communicated with the ridge plate 121 in the box 12, and the first sub-runner is positioned on the outer side surface of a certain cylinder 125 of the box 12;
the second sub-runner, the head end is communicated with the lower end face of the flow dispersing sleeve, the tail end is communicated with the ridge plate 121 in the box body 12, and is positioned on the outer side face of the double-layer structure 122 area of the box body 12;
the third sub-runner, the head end is communicated with the lower end face of the flow dispersing sleeve, the tail end is communicated with the ridge plate 121 in the box body 12, and is positioned on the outer side face of the double-layer structure 122 area of the box body 12; the contact areas of the first sub-runner, the second sub-runner and the box body 12 are all positioned at one side of the mass center of the box body 12;
the discharging part comprises:
the first slag runner 6 is arranged outside the end face of one cylinder 125 of the box body 12 and communicated with the end face of the corresponding cylinder 125;
the second slag runner 7 is arranged on the end surface of the other cylinder 125 of the box body 12 and communicated with the end surface of the corresponding cylinder 125;
the slag ladle cavity 8 is positioned on the outer side surface of the double-layer structure 122 area of the box body 12 and is communicated with the joint box surface of the double-layer structure 122 area of the box body 12.
In this embodiment, the first shunt includes:
the first diversion section 31, the head end of which is communicated with the outer side surface of the lower part of the flow dispersing channel 2, and the two side surfaces of which are in rounded transition with the upper surface;
the first flow expansion section 32 is trapezoidal in top view projection, the head end with a smaller section of the first flow expansion section is communicated with the tail end of the first flow guide section 31, the lower surface of the first flow expansion section is a flat plate surface, and the first flow expansion section and the lower surface of the first flow guide section 31 are in smooth transition;
the first drainage section 33 is trapezoidal in plan view and trapezoidal in cross section; the head end with a larger section is communicated with the tail end of the first flow expansion section 32, and the lower surface of the head end is flush with the lower surface of the first flow expansion section 32;
the first perfusion segment 34 is trapezoidal in plan view, rectangular in cross section and the thickness of the first perfusion segment is the same as that of the tail end of the first drainage segment 33; the smaller head end communicates with the tail end of the first drainage section 33 and the larger tail end communicates with the spine panel 121 in the housing 12.
The flow channel is enlarged through the first flow expansion section 32, the flow channel is widened through the first flow guide section 33, the flow speed is increased, the first perfusion section 34 corresponds to the middle ridge plate 121 of the box body 12, and the purpose of guiding, pressurizing and equalizing the aluminum liquid is achieved.
In this embodiment, the first sub-runner further includes a flow increasing chamber 35; the flow increasing cavity 35 is arranged on the lower surfaces of the first perfusion segment 34 and the first drainage segment 33, the cross-sectional areas of the first perfusion segment 34 and the first drainage segment 33 are enlarged, and the cavity end surface is communicated with the ridge plate 121 in the box body 12.
The flow increasing cavity 35 can increase the flow passage cross section of the aluminum liquid and increase the pouring speed and the pouring amount of the aluminum liquid.
In this embodiment, the lower surfaces of the first diversion section 31, the first expansion section 32, and the first diversion section 33 are attached to the surface of the mold clamping member of the mold clamping structure 11 of the corresponding cylinder 125.
With this design, the structural design of the mold can be reduced, and the case 12 can be easily detached from the mold.
In this embodiment, the second runner includes:
the second necking section 41, the head end is communicated with the outer side surface of the lower part of the flow dispersing channel 2, and the lower surface of the head end is in smooth transition with the lower end surface of the flow dispersing channel 2; the cross-sectional area of the second necked-down section 41 decreases with increasing distance from the diffuser channel 2; four edge rounded corners of the second neck section 41;
the head end of the second diversion section 42 is in smooth transition communication with the tail end of the second necking section 41; four edges of the second flow guiding section 42 are rounded;
the second flow expansion section 43 is trapezoidal in top view, and the smaller head end of the second flow expansion section is communicated with the tail end of the second flow guide section 42; four edge rounded corners of the second flow expansion section 43;
the second drainage section 44 is trapezoidal in plan view and isosceles trapezoid in cross section; the head end with a larger section is communicated with the second flow expansion section 43; four edges of the second drainage section 44 are rounded off;
the second perfusion segment 45 is trapezoidal in top view projection, and is rectangular in cross section, and the thickness of the second perfusion segment 45 is the same as that of the tail end of the second perfusion segment; the smaller head end communicates with the tail end of the second perfusion segment 45 and the larger tail end communicates with the spine panel 121 in the tank 12.
The design of the second flow diversion channel is similar to the design principle of the first flow diversion channel, and in addition, the second necking section is adopted from the position of the flow diversion channel 2 to realize the control of the flow of the aluminum liquid.
In this embodiment, the third split channel includes:
the third diversion section 51, the head end is communicated with the outer side surface of the lower part of the flow dispersing channel 2, and the lower surface of the head end is in smooth transition with the lower end surface of the flow dispersing channel 2; the cross-sectional area of the third flow guiding section 51 decreases with increasing distance from the diffusing channel 2; four edges of the third flow guiding section 51 are rounded;
a first runner 52, the first runner 52 having the same structure as the second runner; the head end is communicated with the third diversion section 51; the tail end is communicated with the ridge plate 121 in the box body 12 and is positioned on the outer side surface of the convex area 123 of the double-layer structure 122 of the box body 12;
a second runner 53, the second runner 53 having the same structure as the second runner; the head end is communicated with the third diversion section 51; the tail end is communicated with the ridge plate 121 in the box body 12 and is positioned on the outer side surface of the double-layer structure 122 area of the box body 12.
From the structural characteristics of the box body 12, a branch runner is additionally arranged at the position where the structure in the box body 12 is complex and the aluminum liquid flows through more bends.
In this embodiment, the third sub-flow channel further includes:
the third branch pouring channel 54, the head end is communicated with the middle part of the second branch pouring channel 53, the tail end is communicated with the ridge plate 121 in the box body 12, and is positioned on the outer side surface of the outer convex area 123 of the box body 12;
the head end of the fourth branch pouring channel 55 is communicated with the middle part of the second branch pouring channel 53 and is positioned on the outer side face of the outer wing-shaped structure 124 of the box body 12, the tail end of the fourth branch pouring channel 55 is communicated with the outer wing-shaped structure 124 of the box body 12, and the communication area between the fourth branch pouring channel 55 and the box body 12 and the communication area between the third branch pouring channel 54 and the box body 12 are not coplanar.
The third runner 54 and the fourth runner 55 are designed for the special structure of the box 12 to ensure filling.
In this embodiment, the lower surface of the third runner 54 and the side surface of the fourth runner 55 are both bonded to the mold clamping surface of the mold clamping structure 11 provided thereat.
With this design, the structural design of the mold can be reduced, and the case 12 can be easily detached from the mold.
In this embodiment, the first slag runner 6 includes a plurality of slag chambers 9 disposed on an end surface of the cylinder 125 and around the end surface, and the plurality of slag chambers 9 are communicated with each other through the outlet channel 10; the lead-out channel 10 is arranged on the die-bonding surface of the box body 12;
the second slag runner 7 has the same structure as the first slag runner 6.
In this embodiment, two slag ladle chambers 8 are connected; the upper surface of the slag ladle chamber 8 is attached to the surface of a mold clamping member of a mold clamping structure 11 arranged at the upper surface.
An independent slag ladle cavity 8 is arranged in a region with a more complex structure of the box body 12, so that aluminum liquid is promoted to flow to the region, the mold cavity at the position can be filled with the aluminum liquid, aluminum slag and the like can be discharged out of the structural region of the box body 12, and the quality of structural strength at the position is ensured.
In this embodiment, the mold is clamped, and the molten aluminum is injected into the mold through the region of the topping 1; the aluminum liquid flows to each sub-runner through the flow dispersing channel 2, flows into the cavity of the middle ridge plate 121 of the box body 12, flows into the pipe bodies at two sides of the middle ridge plate, flows in each area along the short circuit radial direction, and has a larger overall circulation area; simultaneously, under the action of the first slag runner 6, the second slag runner 7 and the slag ladle cavity 8, aluminum liquid flows to the area corresponding to the cylinder 125 and the area with a complex structure on the box 12, and finally impurities such as aluminum slag are discharged into the first slag runner 6, the second slag runner 7 and the slag ladle cavity 8.
Finally, it is noted that the above embodiments are only for illustrating the technical solution of the present utility model and not for limiting the same, and although the present utility model has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that modifications and equivalents may be made thereto without departing from the spirit and scope of the present utility model, which is intended to be covered by the claims of the present utility model.
Claims (10)
1. A box advances to water structure, characterized by comprising: a feeding part and a discharging part;
the feed section includes:
pouring;
a diffusing channel communicated with the pouring head, wherein the cross section of the diffusing channel is arc-shaped;
the first sub-runner, the head end is communicated with the dispersing runner, the tail end is communicated with the middle ridge plate of the box body, and the first sub-runner is positioned on the outer side surface of a certain cylinder body of the box body;
the second sub-flow channel, the head end is communicated with the lower end face of the flow dispersing sleeve, the tail end is communicated with the ridge plate in the box body, and the second sub-flow channel is positioned on the outer side face of the double-layer structure area of the box body;
the third sub-runner, the head end is communicated with the lower end face of the flow dispersing sleeve, the tail end is communicated with the ridge plate in the box body, and the third sub-runner is positioned on the outer side face of the double-layer structure area of the box body; the contact areas of the first sub-runner, the second sub-runner and the box body are all positioned at one side of the center of mass of the box body;
the discharging part comprises:
the first slag channel is arranged outside the end face of one cylinder body of the box body and is communicated with the end face of the corresponding cylinder body;
the second slag path is arranged on the end face of the other cylinder body of the box body and is communicated with the end face of the corresponding cylinder body;
the slag ladle cavity is positioned on the outer side surface of the box body double-layer structure area and is communicated with the box closing surface of the box body double-layer structure area.
2. The case feed structure of claim 1, wherein the first split runner comprises:
the head end of the first diversion section is communicated with the outer side surface of the lower part of the flow dispersing channel, and the two side surfaces are in rounded transition with the upper surface;
the first flow expansion section is trapezoidal in top view projection, the head end with a smaller section of the first flow expansion section is communicated with the tail end of the first flow guide section, the lower surface of the first flow expansion section is a flat plate surface, and the first flow expansion section and the lower surface of the first flow guide section are in smooth transition;
the first drainage section is projected in a trapezoid shape in a overlooking mode, and the cross section of the first drainage section is trapezoidal; the head end with a larger section is communicated with the tail end of the first flow expansion section, and the lower surface of the head end is flush with the lower surface of the first flow expansion section;
the first perfusion section is trapezoidal in top view projection, and is rectangular in cross section, and the thickness of the first perfusion section is the same as that of the tail end of the first drainage section; the smaller head end of the cross section is communicated with the tail end of the first drainage section, and the larger tail end is communicated with the ridge plate in the box body.
3. The case feed structure of claim 2, wherein the first runner further comprises a flow increasing chamber; the flow increasing cavity is arranged on the lower surfaces of the first perfusion section and the first drainage section, the areas of the cross sections of the first perfusion section and the first drainage section are enlarged, and the cavity end face is communicated with the ridge plate in the box body.
4. The case pouring structure according to claim 2, wherein lower surfaces of the first diversion section, the first flow expansion section and the first flow diversion section are attached to surfaces of mold clamping members of the corresponding cylinder mold clamping structure.
5. The case feed structure of claim 1, wherein the second runner comprises:
the second necking section, the head end is communicated with the outer side surface of the lower part of the flow dispersing channel, and the lower surface of the head end is in smooth transition with the lower end surface of the flow dispersing channel; the cross-sectional area of the second necked section decreases with increasing distance from the diffuser channel; four edges of the second necking segment are rounded;
the head end of the second diversion section is communicated with the tail end of the second necking section in a smooth transition manner; four edges of the second diversion section are rounded;
the second flow expansion section is trapezoidal in top view projection, and the head end with a smaller section of the second flow expansion section is communicated with the tail end of the second flow guide section; four edges of the second flow expansion section are rounded;
the second drainage section is projected in a trapezoid shape in a overlook mode, and the cross section of the second drainage section is an isosceles trapezoid; the head end with a larger section is communicated with the second flow expansion section; four edges of the second drainage section are rounded;
the second perfusion section is trapezoidal in top view projection, and is rectangular in cross section, and the thickness of the second perfusion section is the same as that of the tail end of the second drainage section; the smaller head end of the cross section is communicated with the tail end of the second drainage section, and the larger tail end is communicated with the ridge plate in the box body.
6. The case feed structure of claim 5, wherein the third split runner comprises:
the third diversion section, the head end is communicated with the outer side surface of the lower part of the flow dispersing channel, and the lower surface of the head end is in smooth transition with the lower end surface of the flow dispersing channel; the cross-sectional area of the third diversion section decreases with increasing distance from the diffusing channel; four edges of the third diversion section are rounded;
the structure of the first branch runner is the same as that of the second branch runner; the head end is communicated with the third diversion section; the tail end is communicated with the ridge plate in the box body and is positioned on the outer side surface of the outer convex area of the double-layer structure of the box body;
the structure of the second branch runner is the same as that of the second branch runner; the head end is communicated with the third diversion section; the tail end is communicated with the ridge plate in the box body and is positioned on the outer side surface of the double-layer structure area of the box body.
7. The case feed structure of claim 5, wherein the third runner further comprises:
the third branch pouring gate, the head end is communicated with the middle part of the second branch pouring gate, the tail end is communicated with the ridge plate in the box body, and the third branch pouring gate is positioned on the outer side surface of the protruding area of the box body;
and the fourth branch pouring gate is communicated with the middle part of the second branch pouring gate, is positioned on the outer side surface of the wing-shaped structure outside the box body, and the tail end of the fourth branch pouring gate is communicated with the wing-shaped structure outside the box body, and the communication area between the fourth branch pouring gate and the box body and the communication area between the third branch pouring gate and the box body are not coplanar.
8. The case feed structure according to claim 7, wherein a lower surface of the third runner and a side surface of the fourth runner are each bonded to a mold clamping surface of a mold clamping structure provided thereat.
9. The box pouring structure according to claim 1, wherein the first slag runner comprises a plurality of slag cavities arranged on the end face of the cylinder body and the periphery thereof, and the slag cavities are communicated through the outlet runner after being communicated; the leading-out channel is arranged on the box body die-combining surface;
the second slag runner has the same structure as the first slag runner.
10. The box pouring structure according to claim 1, wherein the slag ladle chambers are two and communicated; the upper surface of the slag ladle cavity is attached to the surface of a die assembly piece of the die assembly structure arranged at the upper surface of the slag ladle cavity.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322006690.9U CN220387853U (en) | 2023-07-27 | 2023-07-27 | Box advances to water structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322006690.9U CN220387853U (en) | 2023-07-27 | 2023-07-27 | Box advances to water structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220387853U true CN220387853U (en) | 2024-01-26 |
Family
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Family Applications (1)
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| CN202322006690.9U Active CN220387853U (en) | 2023-07-27 | 2023-07-27 | Box advances to water structure |
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| CN (1) | CN220387853U (en) |
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