CN217252676U

CN217252676U - Casting mould of wind-powered electricity generation foundry goods

Info

Publication number: CN217252676U
Application number: CN202220693518.8U
Authority: CN
Inventors: 张建中; 赵益锋; 王惠兵; 赵伟龙; 吕赛敏; 樊东武
Original assignee: Ningbo Rixing Foundry Co ltd
Current assignee: Ningbo Rixing Foundry Co ltd
Priority date: 2022-03-25
Filing date: 2022-03-25
Publication date: 2022-08-23
Anticipated expiration: 2032-03-25

Abstract

The utility model provides a casting mould of wind-powered electricity generation foundry goods belongs to wind-powered electricity generation casting technical field, include: the chill has seted up the cavity along the axis direction of chill to be provided with the loam core in the cavity, the inside wall of loam core is formed with the shaping die cavity, wherein, the chill is including last chill and the lower chill that is linked together, just go up the chill with the connection is inlayed to the chill. The utility model provides a pair of casting mould of wind-powered electricity generation foundry goods inlays last chill mould and the chill mould of connection through setting up, and goes up the chill mould and be linked together with the chill mould down for the chill mould of this casting mould is split type setting, and after the casting is accomplished, can dismantle the separation fast, the installation and the dismantlement of the casting mould of not only being convenient for can also guarantee the reliable and stable of casting mould, avoids causing the damage to the casting mould when dismantling the mould.

Description

Casting mould of wind-powered electricity generation foundry goods

Technical Field

The utility model belongs to the technical field of the wind-powered electricity generation casting, especially, relate to a casting mould of wind-powered electricity generation foundry goods.

Background

Casting refers to a process of melting solid metal into liquid, pouring the liquid into a casting mold with a specific shape, solidifying and forming the liquid, and obtaining a casting with a preset shape, size and performance after finishing treatment. The casting process often requires the use of a casting mold for introducing the liquid metal along a particular path into the mold to form the casting. The existing pouring system for the wind power casting is not easy to demould due to unreasonable structural layout, and poor casting forming is easily caused.

SUMMERY OF THE UTILITY MODEL

The utility model aims at having the above-mentioned problem to current technique, but a quick assembly disassembly and installation inseparable wind-powered electricity generation foundry goods's casting mould has been proposed.

The purpose of the utility model can be realized by the following technical proposal: a casting mold of a wind power casting, comprising:

the chill has seted up the cavity along the axis direction of chill to be provided with the loam core in the cavity, the inside wall of loam core is formed with the shaping die cavity, wherein, the chill is including last chill and the lower chill that is linked together, just go up the chill with the connection is inlayed to the chill.

In the casting mold of the wind power casting, an embedded structure is arranged at the joint of the upper iron chill and the lower iron chill, and the embedded structure extends to the outer wall of the iron chill along the inner wall of the iron chill.

In foretell casting die of wind-powered electricity generation foundry goods, mosaic structure including set up in go up first portion of inlaying on the chill form, and set up in second portion of inlaying on the chill form down, wherein, first portion of inlaying with second portion of inlaying is unsmooth cooperation.

In the casting mold for the wind power casting, the first embedding part comprises a first convex part and a first concave part, the second embedding part comprises a second convex part and a second concave part, the first convex part is in concave-convex fit with the second concave part, and the first concave part is in concave-convex fit with the second convex part.

In the casting mold for the wind power casting, the first convex part is arranged on one side close to the inner wall of the chill, and the first concave part is arranged on one side close to the outer wall of the chill.

The casting mold for the wind power casting comprises an upper mold sand box connected to one end of the upper chill mold and a lower mold sand box connected to one end of the lower chill mold, wherein an upper mold sand cavity communicated with the molding mold cavity is arranged in the upper mold sand box, and a lower mold sand cavity communicated with the upper mold sand box is arranged in the lower mold sand box.

In the casting mold for the wind power casting, an upper boss is formed by extending one side of the upper chill mold, which is close to the cope flask, along the axial direction of the upper chill mold, and a lower boss is formed by extending one side of the lower chill mold, which is close to the lower flask, along the axial direction of the lower chill mold.

In the casting mold for the wind power casting, the pouring cup is vertically arranged on the upper boss and communicated with the upper mold sand mold cavity.

In the casting mold for the wind power casting, one surface of the cope flask connected with the pouring cup is arranged in a plane, and the other surface is arranged in a grid structure.

In the casting mold for the wind power casting, the edges of the grid-shaped structures are provided with the thickening rabbets, and the thickening rabbets are uniformly distributed along the bottom of the cope flask cavity.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model provides a pair of casting mould of wind-powered electricity generation foundry goods inlays last chill mould and the chill mould of connection through setting up, and goes up the chill mould and be linked together with the chill mould down for the chill mould of this casting mould is split type setting, and after the casting is accomplished, can dismantle the separation fast, the installation and the dismantlement of the casting mould of not only being convenient for can also guarantee the reliable and stable of casting mould, avoids causing the damage to the casting mould when dismantling the mould.

2. Through the unsmooth cooperation of first portion of inlaying and the portion of inlaying of second, and set up first convex part in the one side that is close to the chill inner wall for the first convex part is less than the second convex part with the being connected face of first concave part with the face of being connected of second concave part, and the liquid level that is close to chill inner wall one side promptly is less than the liquid level that is close to chill outer wall one side, has avoided the casting in-process to appear the molten iron excessive, has greatly promoted foundry goods quality and work efficiency.

3. Through setting up cope flask and drag flask to and the chill mould, make the casting solution solidify to both ends from the centre when solidifying, thereby can the holistic shrinkage porosity risk of whole foundry goods of greatly reduced, and then improve the quality of whole foundry goods.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention.

Fig. 2 is a schematic view of a partial structure of the present invention.

Fig. 3 is a schematic cross-sectional view a-a of the present invention.

Fig. 4 is a schematic view of the local structure of the upper chill mold of the present invention.

Fig. 5 is a schematic sectional view B-B of the upper chill of the present invention.

Fig. 6 is a schematic view of the local structure of the lower chill mold according to the present invention.

Fig. 7 is a schematic sectional view C-C of the upper chill of the present invention.

Fig. 8 is a schematic structural view of the cope flask of the present invention.

Fig. 9 is a schematic view of another perspective structure of the cope flask of the present invention.

In the figure, 100, chill; 110. putting a chill mold; 111. an upper boss; 112. pouring a cup; 120. a lower chill mold; 121. a lower boss; 200. a core; 210. molding a mold cavity; 300. a damascene structure; 310. a first embedding part; 311. a first convex portion; 312. a first recess; 320. a second embedding part; 321. a second convex portion; 322. a second recess; 400. molding a sand box; 410. putting a sand mold cavity; 420. thickening the seam allowance; 500. a lower mold sand box; 510. and (5) discharging a sand cavity.

Detailed Description

The following are specific embodiments of the present invention and the accompanying drawings are used to further describe the technical solution of the present invention, but the present invention is not limited to these embodiments.

It should be noted that all the directional indicators (such as upper, lower, left, right, front, rear … …) in the embodiments of the present invention are only used to explain the relative position relationship between the components, the motion situation, etc. in a specific posture (as shown in the drawings), and if the specific posture is changed, the directional indicator is changed accordingly.

As shown in fig. 1 to fig. 9, the utility model provides a casting mould of wind-powered electricity generation foundry goods, include: the chill 100 has been seted up the cavity along the axis direction of chill 100 to be provided with loam core 200 in the cavity, the inside wall of loam core 200 is formed with shaping die cavity 210, wherein, chill 100 is including last chill 110 and the chill 120 down that is linked together, just go up chill 110 with the chill 120 is inlayed and is connected down.

The utility model provides a pair of casting mould of wind-powered electricity generation foundry goods inlays last chill 110 and lower chill 120 of connection through setting up, and goes up chill 110 and chill 120 is linked together down for this casting mould's chill 100 is split type setting, and after the casting is accomplished, can dismantle the separation fast, and the installation and the dismantlement of not only being convenient for casting mould can also guarantee the reliable and stable of casting mould, avoids causing the damage to the casting mould when dismantling the mould. In addition, the inlaid connection of the upper chill mold 110 and the lower chill mold 120 enables the connection of the chill mold 100 to be more tight, avoids the risk of molten iron overflow, and further improves the stability of the working process of the casting mold.

Preferably, as shown in fig. 1 to 9, an inlay structure 300 is disposed at a junction of the upper chill 110 and the lower chill 120, and the inlay structure 300 extends along an inner wall of the chill 100 to an outer wall of the chill 100.

Further preferably, the mosaic structure 300 includes a first mosaic portion 310 disposed on the upper chill 110, and a second mosaic portion 320 disposed on the lower chill 120, wherein the first mosaic portion 310 and the second mosaic portion 320 are in concave-convex fit.

Further preferably, the first embedded part 310 includes a first protrusion 311 and a first recess 312, and the second embedded part 320 includes a second protrusion 321 and a second recess 322, wherein the first protrusion 311 is in concave-convex fit with the second recess 322, and the first recess 312 is in concave-convex fit with the second protrusion 321.

Further preferably, the first convex portion 311 is disposed on a side close to an inner wall of the chill 100, and the first concave portion 312 is disposed on a side close to an outer wall of the chill 100.

In this embodiment, the mosaic structure 300 includes the first embedded portion 310 and the second embedded portion 320 of unsmooth cooperation, through the unsmooth cooperation of first embedded portion 310 with the second embedded portion 320, and set up first convex part 311 in the one side that is close to the cold iron mould 100 inner wall, make the face of being connected of first convex part 311 and second concave part 322 be less than the face of being connected of second convex part 321 and first concave part 312, the liquid level that is close to cold iron mould 100 inner wall one side is less than the liquid level that is close to cold iron mould 100 outer wall one side promptly, it is excessive to have avoided appearing the molten iron in the casting process, casting quality and work efficiency have greatly been promoted. In addition, the first embedded part 310 and the second embedded part 320 are arranged to enable the upper chill mold 110 and the lower chill mold 120 to be clamped in a concave-convex mode, so that the upper chill mold 110 and the lower chill mold 120 can be quickly aligned and matched without repeated debugging, the connection and matching are simple and quick, and the assembly efficiency is high.

Preferably, as shown in fig. 1 to 9, it comprises an upper mold flask 400 connected to one end of the upper chill mold 110, and a lower mold flask 500 connected to one end of the lower chill mold 120, wherein an upper mold sand cavity 410 communicating with the molding cavity 210 is provided in the upper mold flask 400, and a lower mold sand cavity 510 communicating with the upper mold flask 400 is provided in the lower mold flask 500.

In this embodiment, the molding machine further comprises an upper molding box 400 and a lower molding box 500, wherein the upper molding box 400 and the lower molding box 500 are both manufactured by a resin sand manufacturing process, when a casting mold needs to be assembled, the lower molding box 500 is firstly placed on an assembling platform, then the sand core 200 is placed in a lower molding sand cavity 510 of the lower molding box 500, then the lower chill 120 is sleeved on the sand core 200, then the upper chill 110 is sleeved on the sand core 200 and assembled on the lower chill 120, both ends of the lower chill 120 are respectively connected with the lower molding box 500 and the upper chill 110 through fasteners, and finally the upper molding box 400 is placed at the other end of the upper chill 110 and fixed through fasteners. When the casting solution enters the molding cavity 210 to complete the casting, since the heat conductivity of the cope flask 400 and the drag flask 500 made of the resin sand is weaker than that of the chill mold 100 made of iron, the casting solution is solidified from the middle to both ends when being solidified, so that the risk of shrinkage porosity of the whole casting can be greatly reduced, and the quality of the whole casting can be improved.

Preferably, as shown in fig. 1 to 9, the upper boss 111 is formed on the upper chill mold 110 at a side close to the cope flask 400 so as to extend in the axial direction of the upper chill mold 110, and the lower boss 121 is formed on the lower chill mold 120 at a side close to the drag flask 500 so as to extend in the axial direction of the lower chill mold 120.

In this embodiment, the upper boss 111 and the lower boss 121 are respectively disposed at two ends of the upper chill 110 and the lower chill 120, so as to prevent the ports at two ends of the chill 100 from deforming, ensure the size of the casting product, and improve the quality of the casting product.

Preferably, as shown in fig. 1 to 9, one surface of the cope flask 400 is disposed in a plane, and the other surface is disposed in a lattice structure.

Further preferably, the edges of the grid-like structure are provided with thickened seam allowances 420, and the thickened seam allowances 420 are uniformly distributed along the bottom of the cope flask 400.

Further preferably, the cope flask 400 is recessed with a groove for mounting a hanger.

In this embodiment, the two sides of the cope flask 400 are respectively the plane setting and the grid structure setting, and the plane is used for placing the pouring cup, and the grid structure is located at the bottom of the cavity of the cope flask cavity 410, and the edge of the grid structure is provided with the thickening seam allowance 420, and the thickening seam allowance 420 is used for reinforcing the cope flask 400, preventing deformation, and making the casting mold closely connect. Further, the lifting tabs concavely provided on the cope flask 400 allow the volume of the entire cope flask 400 to be reduced, saving material.

Further preferably, a pouring cup 112 is vertically arranged on one surface of the cope flask 400, which is arranged in a plane, and the pouring cup 112 is communicated with the cope sand cavity 410.

In this embodiment, the pouring cup 112 is vertically arranged on the plane of the cope flask 400, the outlet of the pouring cup 112 is communicated with the inlet of the upper mold sand cavity 410, the casting liquid flows into the upper mold sand cavity 410 along the pouring cup 112, so as to fill the whole molding cavity 210, the pouring cup 112 is in an L shape, and is arranged along the edge of the inlet of the upper mold sand cavity 410, and the pouring cup 112 is arranged on the plane of the upper boss 111, so that the pouring gate of the casting liquid can be increased as much as possible, the inflow of the casting liquid is accelerated, and the casting liquid efficiency is improved.

It is noted that the description herein of "first," "second," "a," etc. is for descriptive purposes only and is not intended to indicate or imply relative importance or to implicitly indicate the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise. The terms "connected," "fixed," and the like are to be construed broadly, e.g., "fixed" may be a fixed connection, a removable connection, or an integral part; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or they may be interconnected within two elements or in a relationship where two elements interact with each other unless otherwise specifically limited. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

In addition, the technical solutions between the embodiments of the present invention can be combined with each other, but it is necessary to be able to be realized by a person having ordinary skill in the art as a basis, and when the technical solutions are contradictory or cannot be realized, the combination of such technical solutions should be considered to be absent, and is not within the protection scope of the present invention.

The specific embodiments described herein are merely illustrative of the spirit of the invention. Various modifications, additions and substitutions for the specific embodiments described herein may be made by those skilled in the art without departing from the spirit of the invention or exceeding the scope of the invention as defined in the accompanying claims.

Claims

1. The utility model provides a casting mould of wind-powered electricity generation foundry goods which characterized in that includes:

the chill mold has been seted up the cavity along the axis direction of chill mold to be provided with the loam core in the cavity, the inside wall of loam core is formed with the shaping die cavity, wherein, the chill mold is including last chill mold and the chill mold down that is linked together, just go up the chill mold with the connection is inlayed to the chill mold down.

2. The casting mold for the wind power casting according to claim 1, wherein an embedded structure is arranged at the joint of the upper chill mold and the lower chill mold, and the embedded structure extends to the outer wall of the chill mold along the inner wall of the chill mold.

3. The casting mold for wind power castings according to claim 2, wherein the embedding structure comprises a first embedding portion provided on the upper chill mold, and a second embedding portion provided on the lower chill mold, wherein the first embedding portion and the second embedding portion are in concave-convex fit.

4. The casting mold for wind power castings according to claim 3, wherein the first insert comprises a first convex portion and a first concave portion, and the second insert comprises a second convex portion and a second concave portion, wherein the first convex portion is in concave-convex fit with the second concave portion, and the first concave portion is in concave-convex fit with the second convex portion.

5. The casting mold for wind power castings according to claim 4, wherein the first convex portion is disposed at a side close to the inner wall of the chill, and the first concave portion is disposed at a side close to the outer wall of the chill.

6. The wind power casting mold according to claim 1, comprising an cope flask connected to one end of the upper chill mold and a drag flask connected to one end of the lower chill mold, wherein the cope flask is provided with an cope mold cavity communicated with the molding cavity, and the drag flask is provided with a drag mold cavity communicated with the cope flask.

7. The wind power casting mold according to claim 6, wherein the upper chill mold has a side adjacent to the cope flask extending in the axial direction of the upper chill mold to form an upper boss, and the lower chill mold has a side adjacent to the drag flask extending in the axial direction of the lower chill mold to form a lower boss.

8. The casting mold for wind power castings according to claim 7, wherein one surface of the cope flask is arranged in a plane, and the other surface is arranged in a grid structure.

9. The casting mold for wind power castings according to claim 8, wherein a pouring cup is vertically arranged on the surface of the cope flask which is arranged in a plane, and the pouring cup is communicated with the cope sand mold cavity.

10. The wind power casting mold according to claim 9, wherein the edges of the grid structure are provided with thickened seam allowances, and the thickened seam allowances are uniformly distributed along the bottom of the cope flask cavity.