CN216138068U

CN216138068U - A water structure of watering for casting motor casing

Info

Publication number: CN216138068U
Application number: CN202122207967.5U
Authority: CN
Inventors: 傅林军
Original assignee: Jiangsu Dongmenzi Mechanical And Electrical Technology Co ltd
Current assignee: Jiangsu Dongmenzi Mechanical And Electrical Technology Co ltd
Priority date: 2021-09-13
Filing date: 2021-09-13
Publication date: 2022-03-29
Anticipated expiration: 2031-09-13

Abstract

The utility model discloses a pouring gate structure for casting a motor shell, which comprises two groups of first straight pouring gates, wherein the bottom ends of the two groups of first straight pouring gates are fixedly connected with accommodating rings, the top ends of the accommodating rings are fixedly provided with fixing seats, the first straight pouring gates are fixedly connected with the accommodating rings through the fixing seats, the side walls of the accommodating rings are fixedly provided with a plurality of groups of cross pouring gates, one ends of the plurality of groups of cross pouring gates, which are far away from the accommodating rings, are fixedly connected with annular pouring gates, the bottom ends of the annular pouring gates are fixedly provided with a plurality of groups of connecting sleeves, the bottom ends of the plurality of groups of connecting sleeves are connected with second straight pouring gates, the bottom ends of the second straight pouring gates are fixedly connected with dies, and the outer walls of the annular pouring gates are provided with a plurality of groups of radiating grooves. The utility model discloses a pouring gate structure for casting a motor shell, which has the advantages of simple structure, high efficiency, quick assembly and disassembly and convenient use.

Description

A water structure of watering for casting motor casing

Technical Field

The utility model relates to the field of pouring gate structures, in particular to a pouring gate structure for casting a motor shell.

Background

When the casing of motor is being cast, need carry out strict the accuse to the inflow time of molten metal, the speed of flow in, and improper structure of watering can influence motor casing's integrated into one piece, makes motor casing not durable, consequently will find out suitable structure of watering.

A pouring channel structure for casting a motor shell is provided in the prior patent (CN202591550U), so that when molten iron enters a female die, the molten iron is distributed uniformly, the temperature difference is small after the female die is filled with the molten iron, the position of a theoretical thermal link does not generate large deviation, the defects of loosening, shrinkage cavity and the like are reduced, and the casting quality of the cast motor shell is improved. So that the cast motor shell has compact material, high strength and good heat dissipation performance. The resin sand consumption is reduced in the casting process, and the iron sand ratio is low. The casting runner structure can be applied to a balanced solidification theory, a riser feeding is cancelled, the compact yield is high, the rejection rate is low, the production efficiency is high, but the flowing speed of molten metal is low, and damaged parts cannot be flexibly replaced, so that the casting runner structure for casting the motor shell is needed.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the defects in the prior art, and provides a pouring gate structure for casting a motor shell.

In order to achieve the purpose, the utility model adopts the following technical scheme: a pouring gate structure for casting a motor shell comprises two groups of first pouring gates, wherein the bottom ends of the two groups of first pouring gates are fixedly connected with accommodating rings, the top ends of the accommodating rings are fixedly provided with fixing seats, the first pouring gates are fixedly connected with the accommodating rings through the fixing seats, the side walls of the accommodating rings are fixedly provided with a plurality of groups of cross-pouring gates, and one ends, far away from the accommodating rings, of the plurality of groups of cross-pouring gates are fixedly connected with annular pouring gates;

the bottom end of the annular pouring channel is fixedly provided with a plurality of groups of connecting sleeves, the bottom ends of the groups of connecting sleeves are connected with a second straight pouring channel, the bottom end of the second straight pouring channel is fixedly connected with a mold, and the outer wall of the annular pouring channel is provided with a plurality of groups of radiating grooves.

As a further description of the above technical solution:

the bottom of the first sprue is provided with threads, and the side wall of the fixing seat is provided with matched threads.

As a further description of the above technical solution:

and the connecting sleeve is fixedly connected with the second sprue through a butterfly nut.

As a further description of the above technical solution:

and the lower end of the outer wall of the connecting sleeve is provided with threads. The upper end of the outer wall of the second straight pouring channel is provided with the same threads, and the inner wall of the butterfly nut is provided with matched threads.

As a further description of the above technical solution:

the butterfly nut is in threaded connection with the connecting sleeve and the second sprue through threads.

As a further description of the above technical solution:

the first straight pouring gate and the fixed seat are in threaded connection through threads.

As a further description of the above technical solution:

the cross pouring channel connected between the annular pouring channel and the containing ring is inclined at a certain angle.

As a further description of the above technical solution:

the butterfly nut and the fixed seat are made of stainless steel.

The utility model has the following beneficial effects:

compared with the prior art, the device is provided with the accommodating ring which can accommodate a large amount of molten metal, and the cross runners which connect the accommodating ring and the annular runner are of inclined connection structures, so that the molten metal can flow rapidly in the cross runners, and the working efficiency is improved.

Compared with the prior art, the two sets of the first gates arranged in the device improve the working efficiency, and the fixing seats are connected with the accommodating rings, so that the new first gates are replaced through the rotating first gates when the device is damaged or blocked.

Compared with the prior art, the second sprue and the annular sprue which are arranged in the device are fixedly connected through the butterfly nut, when the butterfly nut is damaged, the butterfly nut is rotated, the butterfly nut can be freely replaced by a group of the butterfly nut and the annular sprue, and the outer wall of the annular sprue is provided with the heat dissipation groove, so that the heat dissipation effect is better.

Drawings

Fig. 1 is a front view of a gate structure for casting a motor housing according to the present invention;

fig. 2 is a schematic view of a connection structure of a second sprue and an annular sprue of a sprue structure for casting a motor housing according to the present invention;

fig. 3 is a plan view of a gate structure for casting a motor housing according to the present invention;

fig. 4 is a schematic perspective view of a first sprue of a sprue structure for casting a motor housing according to the present invention.

Illustration of the drawings:

1. a first sprue; 2. a cross gate; 3. a mold; 4. a containment ring; 5. a heat sink; 6. an annular runner; 7. a connecting sleeve; 8. a butterfly nut; 9. a second sprue; 10. a fixed seat.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-4, one embodiment of the present invention is provided: a pouring gate structure for casting a motor shell comprises two groups of first pouring gates 1, wherein the bottom ends of the two groups of first pouring gates 1 are fixedly connected with accommodating rings 4, the accommodating rings 4 play a role of an intermediate station, a fixed seat 10 is fixedly arranged at the top ends of the accommodating rings 4, the first pouring gates 1 are fixedly connected with the accommodating rings 4 through the fixed seats 10 and are convenient to disassemble, a plurality of groups of cross pouring gates 2 are fixedly arranged on the side walls of the accommodating rings 4, and one ends, far away from the accommodating rings 4, of the plurality of groups of cross pouring gates 2 are fixedly connected with annular pouring gates 6;

the bottom mounting of annular runner 6 sets up multiunit connecting sleeve 7, and the bottom of multiunit connecting sleeve 7 all is connected with second sprue 9, and the bottom mounting of second sprue 9 is connected with mould 3, and multiunit radiating groove 5 is seted up to the outer wall of annular runner 6, helps the annular to runner 6 heat dissipation.

The bottom of the first sprue 1 is provided with threads, the side wall of the fixing seat 10 is provided with matched threads, the connecting sleeve 7 and the second sprue 9 are fixedly connected through the butterfly nut 8, disassembly and assembly are facilitated, no additional tool is needed, and the threads are arranged at the lower end of the outer wall of the connecting sleeve 7. The same threads are arranged at the upper end of the outer wall of the second sprue 9, the inner wall of the butterfly nut 8 is provided with matched threads, and the butterfly nut 8 is in threaded connection with the connecting sleeve 7 and the second sprue 9 through the threads. Through the screw thread spiro union between first sprue 1 and the fixing base 10, the annular is watered 6 and is held the certain angle of 2 slopes of the cross gate of connecting between the ring 4, makes things convenient for the circulation of molten metal, and butterfly nut 8 and fixing base 10 are stainless steel, used material durable.

The working principle is as follows: when the metal liquid injection die is used, metal liquid is injected through the first sprue 1, the metal liquid flows into the containing ring 4 and flows into the annular sprue 6 through the inclined cross runner 2, the second sprue 9 connected through the annular sprue 6 flows into the die 3, when the first sprue 1 is damaged, the first sprue 1 is rotated to be separated from the fixed seat 10, the replacement is convenient, when the annular sprue 6 and the second sprue 9 are damaged, the butterfly nut 8 can be rotated to be disassembled, and the replacement is convenient.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the utility model.

Claims

1. A runner structure for casting a motor housing, comprising two sets of first runners (1), characterized in that: the bottom ends of the two groups of first runners (1) are fixedly connected with accommodating rings (4), the top ends of the accommodating rings (4) are fixedly provided with fixing seats (10), the first runners (1) are fixedly connected with the accommodating rings (4) through the fixing seats (10), the side walls of the accommodating rings (4) are fixedly provided with a plurality of groups of cross runners (2), and one ends, far away from the accommodating rings (4), of the plurality of groups of cross runners (2) are fixedly connected with annular runners (6);

the bottom mounting who waters (6) annularly sets up multiunit connecting sleeve (7), and the multiunit the bottom of connecting sleeve (7) all is connected with second sprue (9), the bottom fixedly connected with mould (3) of second sprue (9), multiunit radiating groove (5) are seted up to the outer wall that waters (6) annularly.

2. The runner structure for casting a motor housing according to claim 1, wherein: the bottom of the first sprue (1) is provided with threads, and the side wall of the fixed seat (10) is provided with matched threads.

3. The runner structure for casting a motor housing according to claim 1, wherein: the connecting sleeve (7) and the second sprue (9) are fixedly connected through a butterfly nut (8).

4. The runner structure for casting a motor housing according to claim 1, wherein: the lower end of the outer wall of the connecting sleeve (7) is provided with threads. The upper end of the outer wall of the second straight pouring channel (9) is provided with the same threads, and the inner wall of the butterfly nut (8) is provided with matched threads.

5. A gate structure for casting a motor housing according to claim 3, wherein: the butterfly nut (8), the connecting sleeve (7) and the second sprue (9) are in threaded connection.

6. The runner structure for casting a motor housing according to claim 1, wherein: the first straight pouring channel (1) and the fixed seat (10) are in threaded connection through threads.

7. The runner structure for casting a motor housing according to claim 1, wherein: the cross pouring channel (2) connected between the annular pouring channel (6) and the containing ring (4) inclines at a certain angle.

8. The runner structure for casting a motor housing according to claim 1, wherein: the butterfly nut (8) and the fixing seat (10) are both made of stainless steel.