CN215824207U

CN215824207U - Sand box capable of adjusting size in box through partition plate

Info

Publication number: CN215824207U
Application number: CN202121387441.3U
Authority: CN
Inventors: 张一斌
Original assignee: Jiangyin Xinchang Machinery Accessories Co Ltd
Current assignee: Jiangyin Xinchang Machinery Accessories Co Ltd
Priority date: 2021-06-22
Filing date: 2021-06-22
Publication date: 2022-02-15
Anticipated expiration: 2031-06-22

Abstract

The utility model discloses a sand box capable of adjusting the inner size of the box through a partition plate, which comprises: the sand box comprises a hanging shaft, a sand box frame, a positioning pin plate and a partition plate, wherein the middle part of the peripheral outer wall of the sand box frame is welded with the hanging shaft, the top and the bottom of the peripheral outer wall of the sand box frame are welded with the positioning pin plate, and the partition plate is clamped between the inner walls of two sides of the sand box frame.

Description

Sand box capable of adjusting size in box through partition plate

Technical Field

The utility model relates to the technical field of casting sand boxes, in particular to a sand box with the inner dimension adjustable through a partition plate.

Background

Casting is a relatively early metal hot working process mastered by human beings, and is a method for casting liquid metal into a casting cavity adaptive to the shape of a part and obtaining the part or a blank after the liquid metal is cooled and solidified, wherein sand casting is a basic process in casting production for a long time because materials are cheap and easy to obtain and a casting mould is simple and convenient to manufacture and can adapt to single-piece production, batch production and mass production of castings. The sand box for casting is a very important part in the casting process. The box body is formed by combining steel plates, channel steel and the like.

However, the conventional sand box has some disadvantages in use, such as:

traditional sand box is fixed knot structure for the sand mould size is comparatively single in the use, to the sand mould preparation adaptability that different processing required not enough in the actual manufacturing application.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a sand box capable of adjusting the size in the box through a partition plate so as to solve the problems in the prior art.

In order to achieve the purpose, the utility model provides the following technical scheme: a sand box capable of adjusting the size inside the box through a partition plate, comprising: the sand box comprises a hanging shaft, a sand box frame, a locating pin plate and a partition plate, wherein the middle part of the outer wall of the sand box frame is welded with the hanging shaft, the top and the bottom of the outer wall of the sand box frame are welded with the locating pin plate, the partition plate is clamped between the inner walls of two sides of the sand box frame, an arc-shaped supporting protective plate is welded in the center of one side of the partition plate, a spring loop rod is clamped between two sides of the partition plate and the arc-shaped supporting protective plate, and a spring on the spring loop rod is in a compression state all the time.

Furthermore, the length of the partition plate is the same as the width between the inner walls of the two sides of the sand box frame.

Furthermore, the four corners of the inner wall of the sand box frame are welded with reinforcing ribs, so that the strength of the sand box frame is convenient to strengthen, and the sand box frame is prevented from deforming.

Furthermore, the array welding of baffle both sides outer wall has the stiffener, the stiffener is the slope and arranges, when being convenient for strengthen the baffle intensity, the stiffener slope is arranged and is convenient for going on of knockout.

Furthermore, a positioning groove is formed in the positioning pin plate and used for positioning the upper sand box and the lower sand box, and the accurate matching of the upper sand box and the lower sand box is guaranteed.

Furthermore, air outlet holes are processed on the periphery of the outer wall of the sand box frame.

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

according to the sand box, the positioning pin plate and the partition plate are arranged, when the sand box with the size in the box adjustable through the partition plate is used, the position of the partition plate in the sand box frame is adjusted, the partition plate is connected with the inner wall of the sand box frame through transition fit of the partition plate and the inner wall of the sand box frame, the size in the sand box is freely adjusted according to needs, waste of molding sand is reduced, meanwhile, production of castings with different sizes is facilitated, production cost is saved, waste is reduced, meanwhile, in the process of molding the sand box, the molding sand needs to be pressed into the sand box, the partition plate can deform under outward pressure, the arc-shaped supporting protection plate is supported through the spring of the spring sleeve rod to keep the shape, the deformation pressure of the partition plate is transmitted to the spring of the spring sleeve rod through the arc-shaped supporting protection plate, the shape of the partition plate is kept unchanged, and subsequent box expansion caused by deformation of the partition plate in the molding process is prevented, The problem of crush occurs.

Drawings

FIG. 1 is a schematic overall front view of the present invention;

FIG. 2 is a schematic cross-sectional side view of the overall left-hand side view of the present invention;

FIG. 3 is a schematic top view of the present invention.

In the figure: 1-hanging a shaft; 2-sand box frame; 201-reinforcing ribs; 3-positioning the pin plate; 4-a separator; 401-a stiffener; 5-arc supporting guard board; 6-spring loop bar.

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.

Referring to fig. 1-3, the present invention provides a technical solution: a sand box capable of adjusting the size inside the box through a partition plate, comprising: the sand box comprises a hanging shaft 1, a sand box frame 2, a positioning pin plate 3 and a partition plate 4, wherein the hanging shaft 1 is welded in the middle of the peripheral outer wall of the sand box frame 2, the positioning pin plate 3 is welded at the top and the bottom of the peripheral outer wall of the sand box frame 2, the partition plate 4 is clamped between the inner walls at two sides of the sand box frame 2, an arc-shaped supporting protective plate 5 is welded in the center of one side of the partition plate 4, a spring loop rod 6 is clamped between two sides of the partition plate 4 and the arc-shaped supporting protective plate 5, a spring on the spring loop rod 6 is always in a compressed state, the length of the partition plate 4 is the same as the width between the inner walls at two sides of the sand box frame 2, reinforcing ribs 201 are welded at four corners of the inner wall of the sand box frame 2, so that the strength of the sand box frame 2 is enhanced, reinforcing rods 401 are welded on the outer walls at two sides of the partition plate 4, the reinforcing rods 401 are obliquely arranged, so that the strength of the partition plate 4 is enhanced, and the falling sand is facilitated to proceed, and the positioning pin plate 3 is internally provided with a positioning groove for positioning the cope flask and the drag flask so as to ensure the accurate matching of the cope flask and the drag flask, and air outlet holes are formed on the periphery of the outer wall of the sand box frame 2.

The working principle is as follows: when the sand box with the size adjustable in the box through the partition plate is used, the position of the partition plate 4 in the sand box frame 2 is adjusted, the partition plate 4 is connected with the inner wall of the sand box frame 2 through the transition fit of the partition plate 4 and the inner wall of the sand box frame 2, the size in the sand box can be freely adjusted according to the requirement, the production of castings with different sizes is convenient while the waste of molding sand is reduced, the production cost is saved, the waste is reduced, meanwhile, in the process of molding the sand box, molding sand needs to be pressed into the sand box, at the moment, the partition plate 4 can be subjected to outward pressure to deform the partition plate 4, at the moment, the arc-shaped supporting guard plate 5 is supported by the spring of the spring sleeve rod 6 to keep the shape, the deformation pressure of the partition plate 4 is transmitted to the spring of the spring sleeve rod 6 through the arc-shaped supporting guard plate 5, the shape of the partition plate 4 is kept unchanged, and the problem that the subsequent expansion and collapse of the box caused by deformation of the partition plate 4 in the molding process is solved.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. Can adjust sand box of incasement size through baffle, its characterized in that includes:

a hanger shaft (1);

a sand box frame (2);

a dowel plate (3);

a baffle plate (4) is arranged on the inner wall of the shell,

the sand box frame is characterized in that the middle of the outer wall of the sand box frame (2) is welded with a hanging shaft (1), the top of the outer wall of the sand box frame (2) is welded with a locating pin plate (3), a partition plate (4) is connected between the inner walls of the two sides of the sand box frame (2), an arc-shaped supporting protective plate (5) is welded in the center of one side of the partition plate (4), spring sleeve rods (6) are connected between the two sides of the partition plate (4) and the arc-shaped supporting protective plate (5) in a clamped mode, and springs on the spring sleeve rods (6) are in a compressed state all the time.

2. The molding box of claim 1, wherein the dimension of the inside of the molding box is adjustable by a partition plate, and the molding box comprises: the length of the partition plate (4) is the same as the width between the inner walls of the two sides of the sand box frame (2).

3. The molding box of claim 1, wherein the dimension of the inside of the molding box is adjustable by a partition plate, and the molding box comprises: reinforcing ribs (201) are welded at four corners of the inner wall of the sand box frame (2).

4. The molding box of claim 1, wherein the dimension of the inside of the molding box is adjustable by a partition plate, and the molding box comprises: the partition board is characterized in that reinforcing rods (401) are welded to the outer walls of two sides of the partition board (4) in an array mode, and the reinforcing rods (401) are obliquely arranged.

5. The molding box of claim 1, wherein the dimension of the inside of the molding box is adjustable by a partition plate, and the molding box comprises: and a positioning groove is formed in the positioning pin plate (3).

6. The molding box of claim 1, wherein the dimension of the inside of the molding box is adjustable by a partition plate, and the molding box comprises: air outlet holes are processed on the periphery of the outer wall of the sand box frame (2).