CN215144502U

CN215144502U - Moulding line sand box with improved structure

Info

Publication number: CN215144502U
Application number: CN202120952312.8U
Authority: CN
Inventors: 贾文栋; 毕玲霞
Original assignee: Jinan Anso Machinery Engineering Co ltd
Current assignee: Jinan Anso Machinery Engineering Co ltd
Priority date: 2021-05-07
Filing date: 2021-05-07
Publication date: 2021-12-14
Anticipated expiration: 2031-05-07

Abstract

The utility model provides a structure-improved molding line sand box, which comprises a cope box, wherein the lower side surface of the cope box is provided with a drag box, and the structure of the cope box is the same as that of the drag box, so as to exemplify the cope box, box lugs are respectively welded on two corresponding side surfaces in the outer surface of the cope box, a hole for installing a bolt or hoisting is vertically arranged in the middle of each box lug, and a catching groove convenient for a worker to grab is arranged on the lower side surface of each box lug and on one side of the hole; the outside surface of cope flask is located the other both sides face lower extreme at case ear place has welded the draw runner respectively, the outside surface of cope flask just is located the slip is welded directly over to have the slip piece. The utility model discloses setting of draw runner, slip joint piece, case ear, lug and sliding tray prevents the separation from top to bottom between the sand box, increases the availability factor, guarantees the complete degree of the inside molding sand of sand box, makes that the staff can be more steady grasp the sand box, is convenient for remove.

Description

Moulding line sand box with improved structure

Technical Field

The utility model belongs to the technical field of the casting sand box, especially, relate to a moulding line sand box of improvement structure.

Background

Casting is a relatively early metal processing technique mastered by human beings, a molding line sand box is widely applied to casting production, sand casting is a casting method for producing castings in sand molds, about 6000 years of history exist, liquid metal is cast into a casting cavity adaptive to the shape of a part, and after the liquid metal is cooled and solidified, the sand mold is produced, wherein the quality of the sand mold is directly influenced by the quality of the whole structure of the sand box.

Most of the upper sand box and the lower sand box of the existing molding line are connected by bolts, the efficiency is low, a leveling line for alignment needs to be manufactured on the outer side of the sand box by using molding sand when the upper sand box and the lower sand box are molded, and the leveling line easily disappears under the action of collision or vibration, so that the alignment between the sand boxes is influenced, and the subsequent pouring quality is influenced.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problem, the utility model provides an improve molding line sand box of structure to solve most rely on bolted connection between the upper and lower sand boxes of current molding line, efficiency is slower, and difficult alignment when molding between the upper and lower sand boxes influences the problem of follow-up quality of pouring. A molding line sand box with an improved structure comprises a cope box, and a drag box is arranged on the lower side surface of the cope box, and is characterized in that the structure of the cope box is the same as that of the drag box, for example, box lugs are welded on two corresponding side surfaces of the outer surface of the cope box, an opening hole for installing a bolt or hoisting is vertically formed in the middle of each box lug, and a catching groove convenient for a worker to grab is formed in one side of the opening hole and the lower side surface of each box lug; the lower ends of the other two side surfaces of the outer side surface of the cope flask, which are positioned at the box lugs, are respectively welded with a slide bar, a sliding block is welded on the outer side surface of the cope flask and right above the slide bar, the slide bar is in sliding connection with the sliding block, the middle part of the upper surface of the sliding block is provided with an observation groove, and the middle part of the inner side surface of the sliding block is provided with a sliding groove matched with the slide bar; the upper surface of the cope box and the two sides where the sliding strips are located are welded with convex blocks, the lower surface of the cope box and the right opposite side of the convex blocks are provided with sliding grooves matched with the convex blocks, and ventilation grooves for ventilation and heat dissipation are formed in the cope box and the two sides where the box lugs are located.

The middle part of the upper surface of the slide bar is provided with a scale strip, the slide bar penetrates through a sliding groove in the slip joint block, and when the cope flask is connected and aligned with the drag flask, the scale strip of the slide bar is just positioned between observation grooves formed in the upper surface of the slip joint block.

The sliding strip and the sliding groove are arranged in parallel, and the sliding strip and the sliding groove are located on the same horizontal line.

The length of the sliding groove is the same as that of the convex block, and the length of the sliding groove and the length of the convex block are both smaller than the length of the two sides of the sand box where the convex block is located.

The lower surface of the chute and the upper surface of the drag flask are positioned on the same horizontal line.

Compared with the prior art, the utility model discloses following beneficial effect has:

1. the utility model discloses a setting of draw runner and slip joint piece realizes being connected between cope flask and the drag flask, and the draw runner passes the inside spout of slip joint piece, prevents the separation from top to bottom between the sand box at the in-process of lifting the sand box, observes the position of scale strip in the middle of the draw runner through the observation groove in the middle of the slip joint piece simultaneously, confirms the alignment of position between cope flask and the drag flask.

2. The utility model discloses a setting of lug and sliding tray, during the connection, with the sliding tray open position of cope flask bottom, aim at the lug of drag flask, promote through the level, push away upper and lower sand box to the state of perpendicular coincidence, at this moment the draw runner passes the slip joint piece of the sand box of contact with it, can accomplish the connection between the drag flask, increase the availability factor, remove the in-process at the sand box and prevent the translation between the sand box, guarantee the integrity of the inside molding sand of sand box.

3. The utility model discloses a hoist and mount between the sand box of being convenient for is held in the setting of case ear, and the catching groove that the case ear lower surface set up makes that the staff can be more steady grasp the sand box simultaneously.

Drawings

FIG. 1 is a schematic view of the connection structure of the main body of the present invention;

FIG. 2 is a schematic front view of the cope flask of the present invention;

FIG. 3 is a schematic view of the reverse structure of the cope flask of the present invention.

In the figure:

1-cope box, 2-drag box, 3-box ear, 31-buckle groove, 32-opening, 4-slide bar, 5-sliding block, 51-observation groove, 52-sliding groove, 6-sliding groove, 7-lug and 8-ventilation groove.

Detailed Description

In order to make the technical solution of the present invention better understood, the technical solution of the embodiments of the present invention will be clearly and completely described below, 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 shall belong to the protection scope of the present invention.

As shown in figures 1 to 3.

A molding line sand box with an improved structure comprises a cope box 1, wherein a drag box 2 is arranged on the lower side surface of the cope box 1, and the molding line sand box is characterized in that the structure of the cope box 1 is the same as that of the drag box 2, by taking the cope box 1 as an example, box lugs 3 are respectively welded on the two corresponding side surfaces of the outer surface of the cope box 1, an opening 32 for installing a bolt or hoisting is vertically arranged in the middle of each box lug 3, and a catching groove 31 convenient for a worker to grab is arranged on one side of each opening 32 and on the lower side surface of each box lug 3; the lower ends of the other two side surfaces of the outer side surface of the cope flask 1, which are located at the box lugs 3, are respectively welded with a slide bar 4, a sliding block 5 is welded on the outer side surface of the cope flask 1 and right above the slide bar 4, the slide bar 4 is in sliding connection with the sliding block 5, the middle part of the upper surface of the sliding block 5 is provided with an observation groove 51, and the middle part of the inner side surface of the sliding block 5 is provided with a sliding groove 52 matched with the slide bar 4; the upper surface of the cope flask 1 and the two sides where the slide bars 4 are located are welded with convex blocks 7, the lower surface of the cope flask 1 and the right opposite side of the convex blocks 7 are provided with sliding grooves 6 matched with the convex blocks 7, and ventilation grooves 8 for ventilation and heat dissipation are formed in the cope flask 1 and the two sides where the flask ears 3 are located.

During connection, the opening position of a sliding groove 6 at the bottom of the cope flask is aligned to a bump 7 of the drag flask, the cope flask and the drag flask are pushed to be vertically overlapped (preventing the shifting between the flasks), at the moment, a sliding strip 4 penetrates through a sliding connection block 5 of the cope flask, which is in contact with the sliding connection block (preventing the separation between the flasks from top to bottom), the connection between the cope flask 1 and the drag flask 2 can be completed through fixing, the position of a scale strip in the middle of the sliding connection block 4 is observed through an observation groove 51 in the middle of the sliding connection block 5 during installation, whether the positions of the cope flask 1 and the drag flask 2 are aligned is determined, the scale strip of the sliding strip 4 is just positioned between the observation grooves 51 formed in the upper surface of the sliding connection block 5 during alignment, and pouring is performed through a reserved pouring opening after determination.

Utilize technical scheme, or technical personnel in the field are in the utility model discloses under technical scheme's the inspiration, design similar technical scheme, and reach above-mentioned technological effect, all fall into the utility model discloses a protection scope.

Claims

1. A moulding line sand box with an improved structure comprises a cope box (1), wherein a drag box (2) is arranged on the lower side surface of the cope box (1), and is characterized in that the structure of the cope box (1) is the same as that of the drag box (2), for example, the cope box (1), box lugs (3) are respectively welded on two corresponding side surfaces in the outer surface of the cope box (1), a hole (32) for installing a bolt or hoisting is vertically formed in the middle of each box lug (3), and a catching groove (31) convenient for a worker to grab is formed in one side of each hole (32) and the lower side surface of each box lug (3); the lower ends of the other two side surfaces of the outer side surface of the upper sand box (1) which are positioned on the box lugs (3) are respectively welded with a sliding strip (4), the outer side surface of the upper sand box (1) is welded with a sliding connection block (5) which is positioned right above the sliding strip (4), the sliding strip (4) is connected with the sliding connection block (5) in a sliding manner, the middle of the upper surface of the sliding connection block (5) is provided with an observation groove (51), and the middle of the inner side surface of the sliding connection block (5) is provided with a sliding groove (52) matched with the sliding strip (4); the upper surface of the cope box (1) and the two sides where the slide bars (4) are located are welded with convex blocks (7), the lower surface of the cope box (1) and the right opposite side of the convex blocks (7) are provided with sliding grooves (6) matched with the convex blocks (7), and ventilation grooves (8) used for ventilation and heat dissipation are formed in the cope box (1) and the two sides where the box lugs (3) are located.

2. The improved structure molding line flask of claim 1, wherein: the middle part of the upper surface of the sliding strip (4) is provided with a scale strip, the sliding strip (4) penetrates through a sliding groove (52) in the sliding connection block (5), and when the cope flask (1) is connected and aligned with the drag flask (2), the scale strip of the sliding strip (4) is just positioned between observation grooves (51) formed in the upper surface of the sliding connection block (5).

3. The improved structure molding line flask of claim 1, wherein: the sliding strips (4) and the sliding grooves (6) are arranged in parallel, and the sliding strips (4) and the sliding grooves (6) are located on the same horizontal line.

4. The improved structure molding line flask of claim 1, wherein: the length of the sliding groove (6) is the same as that of the bump (7), and the length of the sliding groove (6) and that of the bump (7) are both smaller than that of the two sides of the sand box where the bump (7) is located.

5. The improved structure molding line flask of claim 1, wherein: the lower surface of the chute (52) and the upper surface of the drag flask (2) are in the same horizontal line.