CN218109285U

CN218109285U - High strength door valve switch hinge foundry goods

Info

Publication number: CN218109285U
Application number: CN202222710194.7U
Authority: CN
Inventors: 王健; 乔峰峰; 孟庆洋
Original assignee: Yixing Jinnali Machinery Manufacturing Co ltd
Current assignee: Yixing Jinnali Machinery Manufacturing Co ltd
Priority date: 2022-10-14
Filing date: 2022-10-14
Publication date: 2022-12-23
Anticipated expiration: 2032-10-14

Abstract

The utility model relates to a hinge foundry goods processing technology field discloses a high strength door valve switch hinge foundry goods, which comprises a fixed base, the equal fixedly connected with foundry goods in lower surface both ends of fixing base, the dead eye has all been seted up to the lower part of foundry goods, the inboard equal fixedly connected with connection runway of foundry goods, the equal fixedly connected with riser in one side of foundry goods, water in the equal fixedly connected with in one side of riser, the equal fixed connection in one side of foundry goods of the one end of watering in, the top fixedly connected with entry way of riser, the upper surface of fixing base is connected with the rising head. The utility model discloses in, the foundry goods adopts the method of two casting, gets into the riser with the molten steel through the entrance way to make the side injection molten steel of two dead eyes of foundry goods, the molten steel temperature is equipped with the connection runway in the middle of the foundry goods at 1550 ~ 1580 ℃ and has strengthened the mobility of molten steel, and the top is equipped with four heat preservation rising heads and prevents that the foundry goods from producing the phenomenon of shrinkage cavity and fracture.

Description

High strength door valve switch hinge foundry goods

Technical Field

The utility model relates to a hinge foundry goods processing technology field especially relates to a high strength door valve switch hinge foundry goods.

Background

The hinge casting is suitable for opening and closing large-sized gate valves, so that the tensile yield impact of the casting is higher, the material of the casting is ZG35Cr1Mo alloy steel, and the tensile strength of the alloy steel after quenching and tempering can reach 740-880 to meet the use requirements of the casting. Because the volume of the casting is larger and the two bearing holes are separated relatively, uneven temperature distribution is easy to generate during casting to influence the quality of the casting.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects in the prior art, and provides a high-strength door valve switch hinge casting.

In order to realize the purpose, the utility model adopts the following technical scheme: the utility model provides a high strength door valve switch hinge foundry goods, includes the fixing base, the equal fixedly connected with foundry goods in lower surface both ends of fixing base, the dead eye has all been seted up to the lower part of foundry goods, the equal fixedly connected with connection runway in inboard of foundry goods, the equal fixedly connected with riser in one side of foundry goods, water in the equal fixedly connected with in one side of riser, the equal fixed connection in one side of foundry goods of the one end of watering in, the top fixedly connected with entry way of riser, the last surface connection of fixing base has the rising head.

As a further description of the above technical solution:

the lower part of the casting is connected to the inside of the lower box, the middle part of the casting is connected to the inside of the middle box, and the upper part of the casting is connected to the inside of the upper box.

As a further description of the above technical solution:

the upper box is characterized in that upper fixing plates are fixedly connected to the lower portions of the two sides of the upper box and the middle box, bolts are fixedly connected to the middle portions of the upper fixing plates, the outer walls of the bolts are slidably connected to the middle portions of the lower fixing plates, and the lower fixing plates are fixedly connected to the upper portions of the two sides of the middle box and the upper portions of the two sides of the lower box.

As a further description of the above technical solution:

the upper fixing lug is fixedly connected to the upper portion of one side of the upper box, the lower fixing lug is fixedly connected to the lower portion of one side of the lower box, and the upper fixing lug is connected with the lower fixing lug through a connecting column.

As a further description of the above technical solution:

the upper part and the lower part of the connecting column are both provided with threads.

As a further description of the above technical solution:

the upper part and the lower part of the connecting column are both in threaded connection with nuts.

As a further description of the above technical solution:

the top end of the inlet channel penetrates through the top end of the upper box and extends to the outside, and the top end of the riser penetrates through the top end of the upper box and extends to the outside.

The utility model discloses following beneficial effect has:

1. the utility model discloses in, the foundry goods adopts the method of two casting, gets into the riser with the molten steel through the entrance way to make the side injection molten steel of two dead eyes of foundry goods, the molten steel temperature is equipped with the connection runway in the middle of the foundry goods at 1550 ~ 1580 ℃ and has strengthened the mobility of molten steel, and the top is equipped with four heat preservation rising heads and prevents that the foundry goods from producing the phenomenon of shrinkage cavity and fracture.

2. The utility model discloses in, pile up through going up case, middlebox and nowel to make the bolt of an upper fixed plate inject in the bottom plate, thereby make it tentatively fixed, then make the spliced pole will go up fixed ear and fix the ear down and be connected, then twist the nut in the upper end and the lower extreme of spliced pole, thereby more fixed with its connection.

Drawings

FIG. 1 is a part illustration of a high strength gate valve switch hinge casting according to the present invention;

FIG. 2 is a front view of a high strength gate valve switch hinge casting according to the present invention;

fig. 3 is an expanded view of the components of a high strength gate valve switch hinge casting according to the present invention.

Illustration of the drawings:

1. a fixed seat; 2. casting; 3. a bearing bore; 4. a riser; 5. an inner pouring channel; 6. an inlet channel; 7. a riser; 8. feeding the box; 9. a middle box; 10. discharging the box; 11. an upper fixing plate; 12. a bolt; 13. a lower fixing plate; 14. an upper fixing lug; 15. a lower fixing lug; 16. connecting columns; 17. a nut; 18. and connecting the runway.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts all belong to 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 simplification of the description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific 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 meaning of the above terms in the present invention can be understood as a specific case by those skilled in the art.

Referring to fig. 1-3, the present invention provides an embodiment: the utility model provides a high strength door valve switch hinge foundry goods, including fixing base 1, the equal fixedly connected with foundry goods 2 in the lower surface both ends of fixing base 1, dead eye 3 has all been seted up to the lower part of foundry goods 2, the equal fixedly connected with of inboard of foundry goods 2 connects the runway 18, the equal fixedly connected with riser 4 in one side of foundry goods 2, the equal fixedly connected with in one side of riser 4 waters 5, the equal fixedly connected with in one side of interior watering 5 in one side of foundry goods 2, the top fixedly connected with entry way 6 of riser 4, the upper surface of fixing base 1 is connected with the rising head 7, the foundry goods 2 adopts the method of two-end casting, get into riser 4 through entry way 6 with the molten steel, thereby make the side injection molten steel of two dead eyes 3 of foundry goods 2, the molten steel temperature is at 1550 ~ 1580 ℃, be equipped with connection runway 18 in the middle of foundry goods 2 and strengthened the mobility of molten steel rising head, the top is equipped with four and keeps warm 7 and prevents that foundry goods 2 from producing the phenomenon of shrinkage cavity and fracture.

The lower portion of the casting 2 is connected inside the lower box 10, the middle portion of the casting 2 is connected inside the middle box 9, the upper portion of the casting 2 is connected inside the upper box 8, the upper box 8 and the lower portion of the two sides of the middle box 9 are fixedly connected with the upper fixing plate 11, the middle portion of the upper fixing plate 11 is fixedly connected with the bolt 12, the outer wall of the bolt 12 is slidably connected in the middle portion of the lower fixing plate 13, the lower fixing plate 13 is fixedly connected on the upper portions of the two sides of the middle box 9 and the lower box 10, the upper fixing lug 14 is fixedly connected to the upper portion of one side of the upper box 8, the lower fixing lug 15 is fixedly connected to the lower portion of one side of the lower box 10, the upper fixing lug 14 is connected with the lower fixing lug 15 through the connecting column 16, threads are arranged on the upper portion and the lower portion of the connecting column 16, the nut 17 is connected with the upper box 8, the middle box 9 and the lower box 10 in a stacked mode, the bolt 12 of the upper fixing plate 11 is inserted into the lower fixing lug 13 to be preliminarily fixed, the connecting column 16 is connected with the upper fixing lug 14, the nut 17, the upper end of the connecting column 17 is screwed to be connected with the upper end of the upper fixing lug, and the top end of the connecting column 16 extends to penetrate through the inlet channel 8 and penetrates through the top of the inlet channel 8 and the upper box 8.

The working principle is as follows: when the device is used, a casting 2 is placed in a box body, the lower part of the casting 2 corresponds to a lower box 10, the middle part of the casting 2 corresponds to a middle box 9, the upper part of the casting 2 corresponds to an upper box 8, an inlet channel 6 and a riser 7 penetrate through the top of the upper box 8 and extend to the outside, the upper box 8, the middle box 9 and the lower box 10 are stacked, so that a bolt 12 of an upper fixing plate 11 is inserted into a lower fixing plate 13 to be primarily fixed, then a connecting column 16 is used for connecting an upper fixing lug 14 with a lower fixing lug 15, a nut 17 is screwed at the upper end and the lower end of the connecting column 16 to be more fixed, the casting 2 adopts a two-end casting method, molten steel enters a stand pipe 4 through the inlet channel 6, so that the molten steel is injected into the side surfaces of two bearing holes 3 of the casting 2, the temperature of the molten steel is 1550-1580 ℃, a connecting runway 18 is arranged in the middle of the casting 2 to enhance the fluidity of the molten steel, and four heat-insulating runners 7 are arranged at the top to prevent the riser 2 from generating shrinkage holes and cracking.

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 and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.

Claims

1. The utility model provides a high strength door valve switch hinge foundry goods, includes fixing base (1), its characterized in that: the equal fixedly connected with foundry goods (2) in lower surface both ends of fixing base (1), dead eye (3) have all been seted up to the lower part of foundry goods (2), the equal fixedly connected with connection runway (18) in inboard of foundry goods (2), the equal fixedly connected with riser (4) in one side of foundry goods (2), water (5) in the equal fixedly connected with in one side of riser (4), the equal fixed connection in one side of foundry goods (2) of one end of watering (5) in, the top fixedly connected with entry way (6) of riser (4), the last surface connection of fixing base (1) has rising head (7).

2. A high strength door valve switch hinge casting as claimed in claim 1, wherein: the lower part of the casting (2) is connected to the inner part of the lower box (10), the middle part of the casting (2) is connected to the inner part of the middle box (9), and the upper part of the casting (2) is connected to the inner part of the upper box (8).

3. A high strength door valve switch hinge casting as claimed in claim 2, wherein: the double-layer box is characterized in that an upper fixing plate (11) is fixedly connected to the lower portions of the two sides of the upper box (8) and the middle box (9), a bolt (12) is fixedly connected to the middle portion of the upper fixing plate (11), the outer wall of the bolt (12) is slidably connected to the middle portion of a lower fixing plate (13), and the lower fixing plate (13) is fixedly connected to the upper portions of the two sides of the middle box (9) and the lower box (10).

4. A high strength door valve switch hinge casting as claimed in claim 2, wherein: the upper fixing lug (14) is fixedly connected to the upper portion of one side of the upper box (8), the lower fixing lug (15) is fixedly connected to the lower portion of one side of the lower box (10), and the upper fixing lug (14) is connected with the lower fixing lug (15) through a connecting column (16).

5. A high strength door valve switch hinge casting as claimed in claim 4, wherein: the upper part and the lower part of the connecting column (16) are both provided with threads.

6. A high strength door valve switch hinge casting as claimed in claim 5, wherein: the upper part and the lower part of the connecting column (16) are both in threaded connection with nuts (17).

7. A high strength door valve switch hinge casting as claimed in claim 1, wherein: the top end of the inlet channel (6) penetrates through the top end of the upper box (8) and extends to the outside, and the top end of the riser (7) penetrates through the top end of the upper box (8) and extends to the outside.