Box bundling device for large castings

By combining ground beams, top beams, columns, box weights, and wedges, the problem of insufficient and unbalanced box weights during the bundling of large castings is solved, achieving stable bundling of castings and preventing deformation, thus improving the adaptability of the bundling device.

CN223518638UActive Publication Date: 2025-11-07QIQIHAR HEAVY CASTING CO LTD
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Patent Information

Application Number
CN202423034658.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-10
Publication Date
2025-11-07
Estimated Expiration
2034-12-10

AI Technical Summary

Technical Problem

Large castings are prone to problems such as insufficient weight of the ballast, improper placement, and imbalance of the ballast during the bundling process, which can lead to casting deformation and expansion of the box.

Method used

The structure employs a combination of ground beams, top beams, columns, pressure box irons, and wedges. Through the cooperation of support screws and nuts, it enables the adjustment and fixation of castings of different heights, preventing casting deformation and expansion of the vertical box.

Benefits of technology

It effectively prevents casting deformation and vertical box expansion caused by insufficient weight of the ballast iron, improper placement, and imbalance, and improves the stability and adaptability of the box-binding operation.

✦ Generated by Eureka AI based on patent content.

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Abstract

The box bundling device comprises a first stand column and a second stand column which are arranged on the left side and the right side of a sand box. Ground beams are arranged at the lower parts of the first upright post and the second upright post and are arranged in the ground; a top beam is arranged at the upper parts of the first upright post and the second upright post and is arranged at the upper part of the sand box; box pressing iron and inclined iron are arranged between the top beam and the side surface of the sand box; the inclined iron is placed at the upper part of the box pressing iron. Through grooves are formed in the two sides of the ground beam. The first stand column and the second stand column are inserted into the through grooves in the left side and the right side correspondingly. Connecting columns are arranged on the two sides of the lower portion of the ground beam for supporting. According to the device, the ground beam is horizontally placed underground, the upper plane of the ground beam and the ground are located on the same plane, and casting deformation caused by downward pressure of molten iron can be prevented. And the sky beam is adopted to replace a traditional weight mode, so that the problem of box lifting caused by insufficient weight of the weight, improper placement position, imbalance of the weight or absence of the weight of the casting can be prevented.
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Description

TECHNICAL FIELD

[0001] The utility model belongs to the field of foundry technology, and particularly relates to a large casting bundling device. BACKGROUND

[0002] In the field of foundry, it is often necessary to bundle the large casting for better casting processing. Especially, the large casting is prone to some problems caused by the large size, such as insufficient weight of the pressing iron, improper placement, and unbalanced pressing iron. Therefore, it is necessary to improve the large casting bundling device to overcome the problems in the large casting bundling. SUMMARY

[0003] The utility model aims at providing a large casting bundling device to better bundle the large casting and overcome the problems in the bundling.

[0004] To achieve the above-mentioned purpose, the technical scheme of the utility model is as follows:

[0005] A large casting bundling device comprises first and second upright columns arranged on the left and right sides of a sand box; the first and second upright columns are provided with a ground beam at the lower part, and the ground beam is arranged on the ground; the first and second upright columns are provided with a top beam at the upper part, and the top beam is arranged on the upper part of the sand box; the top beam and the side of the sand box are provided with a pressing iron and an inclined iron, and the inclined iron is arranged on the upper part of the pressing iron.

[0006] Further, the ground beam is provided with a through slot on both sides, and the first and second upright columns are respectively inserted into the through slots on the left and right sides; the lower part of the ground beam is provided with a connecting column on both sides for support.

[0007] Further, the top beam is provided with a through slot on both sides, and the first and second upright columns are respectively inserted into the through slots on the left and right sides; the upper part of the top beam is provided with a connecting column on both sides for support.

[0008] Further, the pressing iron and the inclined iron are both provided with two pieces, which are respectively arranged on the left and right sides of the sand box.

[0009] Further, the first and second upright columns are provided with a plurality of through holes in the parallel side surfaces on the left and right sides of the sand box, and the through holes are provided with a supporting screw rod, and the supporting screw rod is provided with a nut on both side surfaces of the upright column for fixation.

[0010] The utility model discloses the beneficial effect lies in: the utility model device includes ground beam, day beam, stand, press case iron, inclined iron, support screw rod and corresponding connecting mechanism, and ground beam lies into below ground, and the upper surface of ground beam is with ground plane in same plane, can prevent the deformation of casting caused by the downward pressure of iron liquid. Adopt day beam to replace traditional press iron mode, can prevent the lifting case problem of casting because of the insufficient weight of press iron, improper placement site, unbalanced press iron or no press iron. Meanwhile, there are multiple connecting holes on two stands, and it is convenient to adjust different height sand box products. In addition, the device adopts support screw rod and nut cooperation on the side of stand, can prevent the problem of casting vertical plane rising case because of the insufficient rigidity of sand box. BRIEF DESCRIPTION OF DRAWINGS

[0011] Fig. 1 It is the three-dimensional structure schematic diagram of the device used in the embodiment of the utility model.

[0012] Fig. 2 It is the front view structure schematic diagram of the device used in the embodiment of the utility model.

[0013] Fig. 3 It is the side view structure schematic diagram of the device used in the embodiment of the utility model.

[0014] Fig. 4 It is the overhead structure schematic diagram of the device used in the embodiment of the utility model.

[0015] Marking in the drawing: 1, ground; 2, support screw rod; 3, nut; 4, ground beam; 5, connecting column; 6, first stand; 7, day beam; 8, sand box; 9, second stand; 10, press case iron; 11, inclined iron. DETAILED DESCRIPTION

[0016] The specific embodiment of the utility model is described below in conjunction with the drawings, so that the utility model can be better understood.

[0017] As Figs. 1 to 4The shown large casting's bundling box device includes first column 6 and second column 9 arranged at left and right sides of sand box 8; ground beam 4 is arranged at lower part of first column 6 and second column 9, and ground beam 4 is arranged in ground 1; top beam 7 is arranged at upper part of first column 6 and second column 9, and top beam 7 is arranged at upper part of sand box 8; pressing box iron 10 and inclined iron 11 are arranged between top beam 7 and side of sand box 8, and inclined iron 11 is arranged at upper part of pressing box iron 10. Both sides of ground beam 4 are provided with through grooves, and first column 6 and second column 9 are respectively inserted into the through grooves at left and right sides; both sides of lower part of ground beam 4 are provided with connecting columns for support. Both sides of top beam 7 are provided with through grooves, and first column 6 and second column 9 are respectively inserted into the through grooves at left and right sides; both sides of upper part of top beam 7 are provided with connecting columns 5 for support. Both sides of pressing box iron 10 and inclined iron 11 are provided with two pieces, which are respectively arranged at left and right sides of sand box 8. Both sides of first column 6 and second column 9 are provided with multiple through holes, and support screw rods 2 are arranged in the through holes, and nuts 3 are arranged at both sides of the support screw rods 2 for fixation.

[0018] The using steps of the large casting's bundling box device are as follows: (1) first, ground beam 4 is laid in ground 1, then first column 6 and second column 9 are inserted into the through grooves arranged at both sides of ground beam 4, and connecting columns are arranged at both sides of lower part of ground beam 4 for connection and support; (2) sand box 8 is placed on ground beam 4 for molding production; (3) after molding and box closing, pressing box iron 10 is placed on sand box 8 and extends to both sides; (4) top beam 7 is placed, through grooves at both ends of top beam 7 are respectively inserted into first column 6 and second column 9, and connecting columns 5 are inserted, and top beam 7 is pulled up by using a top beam, and a slight arch is formed, and inclined iron 11 is punched between top beam 7 and pressing box iron 10; (5) support screw rods 2 are inserted into through holes at side of first column 6 and second column 9, and one end of support screw rod 2 is abutted on side of sand box 8; nut 3 on support screw rod 2 is adjusted, and first column 6 and second column 9 are abutted on side of sand box 8.

[0019] The above is the preferred embodiment of the present application, and it should be pointed out that, for ordinary skilled in the art, without departing from the principle of the present application, a number of improvements and refinements can be made, and these improvements and refinements are also considered as the protection scope of the present application.

Claims

1. A baling device for large castings, characterised in that: Including the first column (6) and the second column (9) set on both sides of the sand box (8), the first column (6) and the second column (9) are provided with ground beams (4) at the lower part, the ground beams (4) are arranged in the ground (1), the first column (6) and the second column (9) are provided with the top beams (7) at the upper part, the top beams (7) are arranged on the upper part of the sand box (8), the top beams (7) and the side of the sand box (8) are provided with the pressing box iron (10) and the inclined iron (11), the inclined iron (11) is placed on the upper part of the pressing box iron (10).

2. The apparatus for bundling of large castings according to claim 1, characterized in that: Both sides of the ground beam (4) are provided with through grooves, the first column (6) and the second column (9) are respectively inserted into the through grooves on both sides, both sides of the lower part of the ground beam (4) are provided with connecting columns for support.

3. The apparatus for bundling of large castings according to claim 1, characterized in that: Both sides of the top beam (7) are provided with through grooves, the first column (6) and the second column (9) are respectively inserted into the through grooves on both sides, both sides of the upper part of the top beam (7) are provided with connecting columns (5) for support.

4. The apparatus for bundling of large castings according to claim 1, characterized in that: The pressing box iron (10) and the inclined iron (11) are both provided with two pieces, which are respectively placed on both sides of the sand box (8).

5. The apparatus for bundling of large castings according to claim 1, characterized in that: The first column (6) and the second column (9) are parallel to the side surfaces on both sides of the sand box (8), a plurality of through holes are arranged in the side surfaces, support screws (2) are arranged in the through holes, and nuts (3) are arranged on both sides of the column to fix the support screws (2).