CN216461624U

CN216461624U - Novel sand box for casting

Info

Publication number: CN216461624U
Application number: CN202122736992.2U
Authority: CN
Inventors: 李伟
Original assignee: Sichuan Fast Stainless Steel Casting Co ltd
Current assignee: Sichuan Fast Stainless Steel Casting Co ltd
Priority date: 2021-11-10
Filing date: 2021-11-10
Publication date: 2022-05-10
Anticipated expiration: 2031-11-10

Abstract

The utility model provides a novel sand box for casting, which comprises: the sand box main body is provided with 2 lifting hands on two opposite sides; the baffle plate is arranged at one end of the lifting handle far away from the sand box main body; the first fixing block is arranged at the bottom side of the lifting handle; the second fixed block is arranged on the side wall of the sand box main body and is opposite to the first fixed block; the first fixing block and the second fixing block are provided with threaded holes, the threaded holes are provided with fixing bolts, the fixing bolts are sequentially in threaded connection with the first fixing block and the second fixing block through the threaded holes, and a sling chain limiting position is formed among the sling handle, the baffle, the first fixing block, the second fixing block and the fixing bolts and used for preventing the sling chain from sliding off. The utility model has simple structure, practicality and easy operation, and after the sling chain is sleeved on the lifting handle, the fixed bolt is sequentially screwed into the first fixed block and the second fixed block to form the sling chain limit position, thereby well preventing the sling chain from sliding off and separating.

Description

Novel sand box for casting

Technical Field

The utility model relates to the technical field of sand boxes, in particular to a novel sand box for casting.

Background

Sand casting is a casting method for producing castings in sand molds, and because the molding materials used for sand casting are cheap and easy to obtain, the casting mold is simple and convenient to manufacture, and can adapt to single-piece production, batch production and mass production of castings, the sand casting is a basic process in casting production for a long time. Sand boxes for sand casting steel are indispensable tools for sand casting.

The problem that in the process of using, carrying and hoisting the sand box at present, a lifting hand is welded on the outer side of the sand box for convenience, and the sand box is hoisted by a hoisting chain of a crane conveniently, however, the connection between the lifting hand and the hoisting chain is not firm, the hoisting chain slides easily, and the sand box is in risk of falling in the carrying process, and the sand box is unsafe.

SUMMERY OF THE UTILITY MODEL

The utility model provides a novel sand box for casting, which meets the requirements.

In order to achieve the purpose, the utility model adopts the following technical scheme:

a novel sand box for casting comprises: the sand box main body is provided with 2 lifting hands on two opposite sides; the baffle plate is arranged at one end of the lifting hand, which is far away from the sand box main body; the first fixing block is arranged at the bottom side of the lifting handle; the second fixing block is arranged on the side wall of the sand box main body and is opposite to the first fixing block; the first fixing block and the second fixing block are provided with threaded holes, the threaded holes are provided with fixing bolts, the fixing bolts are sequentially in threaded connection with the first fixing block and the second fixing block through the threaded holes, and a sling chain limiting position is formed among the sling handle, the baffle, the first fixing block, the second fixing block and the fixing bolts and used for preventing the sling chain from sliding off.

In one embodiment of the utility model, 2 lifting hands are symmetrically arranged, and the lifting hands positioned at two opposite sides of the sand box main body are symmetrically arranged.

In one embodiment of the utility model, a first reinforcing plate is arranged between the lifting handle and the sand box main body, one end of the first reinforcing plate is connected with the middle part of the lifting handle, the other end of the first reinforcing plate is connected with the side wall of the sand box main body, and 2 first reinforcing plates are symmetrically arranged.

In one embodiment of the utility model, the side wall of the sand box main body is provided with a plurality of air holes.

In one embodiment of the utility model, the lifting handle is a cylinder or a rectangular column, and the baffle is a circular plate or a rectangular plate.

In one embodiment of the utility model, the four inner corners of the flask main body are provided with second reinforcing plates, and a triangle is formed between each second reinforcing plate and the adjacent inner side face of the flask main body.

In one embodiment of the disclosure, a third reinforcing plate or a reinforcing rib is welded between the adjacent second reinforcing plates.

In one embodiment of the utility model, the third reinforcing plate or reinforcing rib is welded with the inner side surface of the sand box main body.

In one embodiment disclosed by the utility model, the lifting hand is welded after being in threaded connection with the sand box main body.

In one embodiment of the utility model, the baffle is welded after being connected with the lifting handle through threads.

In conclusion, the utility model has the following beneficial effects: the utility model forms a sling chain limiting position through the sling hand, the baffle, the first fixing block, the second fixing block and the fixing bolt, and is used for preventing the sling chain from sliding off; the utility model has simple structure, practicality and easy operation, and after the sling chain is sleeved on the lifting handle, the fixed bolt is sequentially screwed into the first fixed block and the second fixed block to form the sling chain limit position, thereby well preventing the sling chain from sliding off and separating.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings needed to be used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without creative efforts.

FIG. 1 is a schematic view of a new molding box for casting according to some embodiments of the present invention.

FIG. 2 is a schematic view of another perspective construction of a new foundry flask according to some embodiments of the present invention.

Reference numerals:

1. a flask main body; 11. lifting a hand; 12. a baffle plate; 13. air holes; 14. a first reinforcing plate; 15. a second reinforcing plate; 16. a third reinforcing plate or rib;

21. a first fixed block; 22. a second fixed block; 23. a threaded hole; 24. and (5) fixing the bolt.

Detailed Description

In the following, only certain exemplary embodiments are briefly described. As those skilled in the art will recognize, the described embodiments may be modified in various different ways, all without departing from the spirit or scope of the embodiments of the utility model. Accordingly, the drawings and description are to be regarded as illustrative in nature, and not as restrictive.

In the description of the embodiments of the present invention, it should be understood that the terms "length", "vertical", "horizontal", "top", "bottom", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only used for convenience in describing the embodiments of the present invention and simplifying the description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the embodiments of the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the embodiments of the present invention, "a plurality" means two or more unless specifically limited otherwise.

In the embodiments of the present invention, unless otherwise explicitly specified or limited, the terms "mounted," "connected," "fixed," and the like are to be construed broadly, e.g., as being fixedly connected, detachably connected, or integrated; the connection can be mechanical connection, electrical connection or communication; either directly or indirectly through intervening media, either internally or in any other relationship. Specific meanings of the above terms in the embodiments of the present invention can be understood by those of ordinary skill in the art according to specific situations.

In embodiments of the utility model, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise the first and second features being in direct contact, or the first and second features being in contact, not directly, but via another feature therebetween. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

The following disclosure provides many different embodiments or examples for implementing different configurations of embodiments of the utility model. To simplify the disclosure of embodiments of the utility model, specific example components and arrangements are described below. Of course, they are merely examples and are not intended to limit embodiments of the utility model. Furthermore, embodiments of the present invention may repeat reference numerals and/or letters in the various examples, such repetition is for the purpose of simplicity and clarity and does not in itself dictate a relationship between the various embodiments and/or configurations discussed.

Embodiments of the present invention will be described in detail below with reference to the accompanying drawings.

As shown in fig. 1 and 2, the present embodiment provides a novel molding box for casting, comprising: the sand box main body 1 is provided with 2 lifting hands 11 on two opposite sides; a baffle plate 12 arranged at one end of the lifting hand 11 far away from the sand box main body 1; the first fixing block 21 is arranged at the bottom side of the lifting handle 11; the second fixed block 22 is arranged on the side wall of the sand box main body 1 and is opposite to the first fixed block 21; the first fixing block 21 and the second fixing block 22 are both provided with threaded holes 23, the threaded holes 23 are configured with fixing bolts 24, the fixing bolts 24 are sequentially in threaded connection with the first fixing block 21 and the second fixing block 22 through the threaded holes 23, and a sling chain limiting position is formed among the sling handle 11, the baffle plate 12, the first fixing block 21, the second fixing block 22 and the fixing bolts 24 and used for preventing the sling chain from sliding off.

It should be understood that the lifting hands 11 are 4 in number, and are arranged on two opposite sides of the sand box main body 1 in a group; the connecting surface of the baffle 12 connected with the lifting handle 11 can cover the end surface of the lifting handle 11, and extends outwards to form a part, and at least the bottom side extends outwards to form a part, so that the lifting chain can be clamped; when the device is used, after the sling chain is clamped between the lifting handle 11 and the baffle 12, the sling chain is sequentially screwed into the first fixing block 21 and the second fixing block 22 by using the fixing bolt 24 to form a sling chain limiting position, so that the sling chain can be well prevented from sliding off and separating; 4 lifting hands 11 can form 4 limiting positions of the lifting chain.

In some embodiments, 2 of the lifting hands 11 are symmetrically arranged, and the lifting hands 11 on opposite sides of the flask main body 1 are symmetrically arranged. In this scheme, 4 lifting handles 11 form the rectangle, are favorable to the stability of sand box main part 1 when hoist and mount, reduce and rock.

In some embodiments, a first reinforcing plate 14 is arranged between the lifting hand 11 and the flask main body 1, one end of the first reinforcing plate 14 is connected with the middle part of the lifting hand 11, the other end is connected with the side wall of the flask main body 1, and 2 first reinforcing plates 14 are symmetrically arranged. In this aspect, the first reinforcement plate 14 may reinforce the connection structure between the hand 11 and the flask main body 1.

In some embodiments, the side walls of the flask main body 1 are provided with a plurality of air holes 13. In this embodiment, the plurality of air holes 13 may be distributed in a rectangular shape.

In some embodiments, the lifting handle 11 is a cylinder or a rectangular column, and the baffle 12 is a circular plate or a rectangular plate. In this scheme, a corresponding structure may be selected according to actual conditions, and if the lifting handle 11 is a cylinder, the baffle 12 may be a circular plate or a rectangular plate; when the lifting handle 11 is a rectangular column, the baffle 12 may be a circular plate or a rectangular plate.

In some embodiments, the four inner corners of the flask main body 1 are provided with second reinforcing plates 15, and the second reinforcing plates 15 form a triangle with the adjacent inner side face of the flask main body 1. In this aspect, the second reinforcement plate 15 may reinforce the connection between adjacent plates of the flask main body 1, particularly when the flask main body 1 is formed by welding 4 plates, that is, the firmness of the overall structure of the flask main body 1 is reinforced by the 4 second reinforcement plates 15.

In some embodiments, a third reinforcing plate or rib 16 is welded between adjacent second reinforcing plates 15. In this embodiment, the firmness of the overall structure of the flask main body 1 is reinforced by the third reinforcing plate or rib 16.

In some embodiments, the third gussets or stiffeners 16 are welded to the inside face of the flask body 1. In this embodiment, the firmness of the overall structure of the flask main body 1 is further reinforced by the third reinforcing plate or rib 16.

In some embodiments, the lifting handle 11 is screwed to the flask main body 1 and then welded. In this embodiment, the lifting hand 11 and the flask main body 1 are screwed and then welded, so that the connection structure between the lifting hand 11 and the flask main body 1 can be reinforced.

In some embodiments, the baffle 12 is screwed and welded to the lifting handle 11. In this scheme, the baffle 12 and the lifting handle 11 are connected by screw threads and then welded, so that the connection structure between the baffle 12 and the lifting handle 11 can be strengthened.

The above embodiments describe a plurality of specific embodiments of the present invention, but it should be understood by those skilled in the art that various changes or modifications may be made to these embodiments without departing from the principle and spirit of the present invention, and these changes and modifications fall within the scope of the present invention.

Claims

1. A novel sand box is used in casting, its characterized in that includes:

the sand box main body is provided with 2 lifting hands on two opposite sides;

the baffle plate is arranged at one end of the lifting hand, which is far away from the sand box main body;

the first fixing block is arranged at the bottom side of the lifting handle;

the second fixing block is arranged on the side wall of the sand box main body and is opposite to the first fixing block;

the first fixing block and the second fixing block are provided with threaded holes, the threaded holes are provided with fixing bolts, the fixing bolts are sequentially in threaded connection with the first fixing block and the second fixing block through the threaded holes, and a sling chain limiting position is formed among the sling handle, the baffle, the first fixing block, the second fixing block and the fixing bolts and used for preventing the sling chain from sliding off.

2. The novel molding box for casting according to claim 1, wherein 2 of said lifting handles are symmetrically disposed, and the lifting handles located at opposite sides of said molding box main body are symmetrically disposed.

3. The novel sand box for casting according to claim 1, wherein a first reinforcing plate is arranged between the lifting handle and the sand box main body, one end of the first reinforcing plate is connected with the middle part of the lifting handle, the other end of the first reinforcing plate is connected with the side wall of the sand box main body, and the number of the first reinforcing plates is 2 and the first reinforcing plates are symmetrically arranged.

4. The casting flask as claimed in claim 1, wherein the side wall of the flask main body is provided with a plurality of air holes.

5. The novel sand box for casting according to claim 1, wherein the lifting handle is a cylindrical or rectangular column, and the baffle is a circular plate or a rectangular plate.

6. The casting flask as claimed in claim 1, wherein a second gusset plate is provided at each of four inner corners of the flask main body, and a triangle is formed between the second gusset plate and the adjacent inner side surface of the flask main body.

7. The casting flask as claimed in claim 6, wherein a third reinforcing plate or rib is welded between adjacent second reinforcing plates.

8. The casting flask as in claim 7 wherein the third gusset or stiffener is welded to the inside face of the flask body.

9. The casting flask as claimed in claim 1, wherein the lifting handle is screwed to the flask body and then welded thereto.

10. The novel molding box for casting according to claim 1, wherein the baffle plate is connected with the lifting handle in a threaded manner and then welded.