CN224042491U

CN224042491U - Hoisting and pressing device for casting

Info

Publication number: CN224042491U
Application number: CN202520833781.6U
Authority: CN
Inventors: 刘卫星; 王凯; 闫国强; 杨鹏飞
Original assignee: Henan Elite Technology Co ltd
Current assignee: Henan Elite Technology Co ltd
Priority date: 2025-04-28
Filing date: 2025-04-28
Publication date: 2026-03-27
Anticipated expiration: 2035-04-28

Abstract

The utility model discloses a hoisting and compacting device for casting, which belongs to the technical field of casting and comprises four-column low-pressure casting machines. The bottom of the four-column low-pressure casting machine is provided with a horizontal I-beam, clamping grooves are formed in two sides of the I-beam, and a pressing assembly and a hoisting assembly which slide along the length direction of the I-beam are arranged in the clamping grooves. The pressing assembly comprises a pressing plate, a connecting plate, a top plate and a first mounting plate which are sequentially and fixedly connected from bottom to top, the first mounting plates are arranged on two sides of the I-beam in pairs, first sliding wheels are symmetrically arranged on the inner sides of the first mounting plates, and the first sliding wheels are matched with clamping grooves on the same side of the I-beam. A plurality of lifting holes for fixing slings are formed in the bottom of the lifting assembly. According to the utility model, by arranging the slidable hoisting assembly and the compression assembly, the problems of inconvenient hoisting of the four-column low-pressure casting machine and difficult overhaul of the compression device are solved, the production efficiency is improved, and the equipment maintenance cost is reduced.

Description

Hoisting and pressing device for casting

Technical Field

The utility model relates to the technical field of casting, in particular to a lifting and pressing device for casting.

Background

The low pressure casting is a casting method for obtaining a casting by filling and solidifying molten metal under a lower pressure (generally 20-60 kPa). In the field of low pressure casting, four-column low pressure casting machines are common equipment. However, existing four-column low-pressure casting machines have some problems. On the one hand, because of space limitation, the hoisting of the workpiece is inconvenient, and the production efficiency and the convenience of operation are affected. On the other hand, the casting mold is mostly of a left-right open-close structure, and after molten metal is injected into the cavity, the casting mold needs to be tightly pressed to ensure the casting effect. However, most of the compacting devices of the existing equipment are of fixed designs, so that great inconvenience is brought to equipment overhaul, and the maintenance cost of the equipment is further increased.

Disclosure of utility model

The utility model mainly aims to provide a hoisting and pressing device for casting, which is used for solving the problems in the background art.

In order to achieve the above purpose, the technical scheme adopted by the utility model is as follows:

A hoisting and compacting device for casting comprises four-column low-pressure casting machines, wherein hydraulic lifting columns are symmetrically arranged at the four corners of the bottoms of the four-column low-pressure casting machines. The bottom of the four-column low-pressure casting machine is provided with a horizontal I-beam, clamping grooves are formed in two sides of the I-beam, and a pressing assembly and a hoisting assembly which slide along the length direction of the I-beam are arranged in the clamping grooves. The pressing assembly comprises a pressing plate, a connecting plate, a top plate and a first mounting plate which are sequentially and fixedly connected from bottom to top, the first mounting plates are arranged on two sides of the I-beam in pairs, first sliding wheels are symmetrically arranged on the inner sides of the first mounting plates, and the first sliding wheels are matched with clamping grooves on the same side of the I-beam. A plurality of lifting holes for fixing slings are formed in the bottom of the lifting assembly.

Further, the hoisting assembly comprises a hoisting plate, a second mounting plate and a second sliding wheel, the second mounting plate is fixed on the upper end face of the hoisting plate, the second mounting plates are arranged on two sides of the I-beam in pairs, the second sliding wheels are symmetrically mounted on the inner sides of the second mounting plates, and the second sliding wheels are matched with clamping grooves on the same side of the I-beam.

Further, the clamp plate level sets up, and the clamp plate below is equipped with the casting mould, and casting mould top is equipped with the sprue gate.

Further, a hoisting component is respectively arranged at the left side and the right side of the compacting component.

The utility model also includes other components that enable the cast lifting hold down device to be used as normal, all by means of techniques conventional in the art. In addition, the undefined devices and components in the utility model all adopt conventional technical means in the field, such as a four-column low-pressure casting machine in the utility model. In the implementation process, a proper equipment or component model can be selected according to a specific working scene.

The working principle of the utility model is that the I-beam is provided with a compression assembly and a hoisting assembly which slide along the length direction of the I-beam. During hoisting, the sling penetrates through the hoisting hole of the hoisting assembly, the sling is used for fixing the workpiece, a worker pushes the hoisting assembly, and the second sliding wheel of the hoisting assembly rolls in the clamping groove of the I-beam, so that the workpiece is hoisted to a proper position. After molten metal is injected into a cavity from a pouring opening of the casting mold, a worker pushes the compacting assembly to be right above the casting mold, at the moment, the hydraulic lifting upright posts of the four-upright-post low-pressure casting machine are shortened, the pressing plate in the compacting assembly is driven to descend, the casting mold is compacted, stable solidification of the molten metal in the cavity is ensured, and the casting process is completed.

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

1. The lifting assembly capable of sliding is arranged, and the lifting assembly is pushed by penetrating the sling through the lifting hole, so that the workpiece lifting operation is more convenient, the space limitation is avoided, and the production efficiency is improved.

2. The flexible compaction, wherein the compaction assembly can slide along the I-beam, and the hydraulic lifting upright post can drive the pressing plate to descend for compaction, so that the adjustment is convenient according to different casting mould positions and requirements, the problem that the existing fixed compaction device is inconvenient to overhaul is solved, and the equipment maintenance cost is reduced.

Drawings

Fig. 1 is a schematic diagram of the overall structure of the present utility model.

Fig. 2 is a schematic structural view of an i-beam according to the present utility model.

Fig. 3 is a schematic structural view of the compressing assembly of the present utility model.

Fig. 4 is a schematic structural view of the lifting assembly of the present utility model.

The hydraulic lifting column comprises a low-pressure casting machine with 1 and four columns, 2, a hydraulic lifting column, 3, a casting mould, 4, a pouring opening, 5, an I-beam, 51, a clamping groove, 6, a pressing component, 61, a pressing plate, 62, a connecting plate, 63, a top plate, 64, a first mounting plate, 65, a first sliding wheel, 7, a lifting component, 71, a lifting plate, 72, a lifting hole, 73, a second mounting plate and 74, and a second sliding wheel.

Detailed Description

The utility model is described in further detail below with reference to the drawings and the detailed description.

Examples:

As shown in figures 1-4, the lifting and pressing device for casting comprises four-column low-pressure casting machines 1, wherein hydraulic lifting columns 2 are symmetrically arranged at four corners of the bottoms of the four-column low-pressure casting machines 1. The bottom of the four-column low-pressure casting machine 1 is provided with a horizontal I-beam 5, clamping grooves 51 are formed in two sides of the I-beam 5, and a compressing assembly 6 and a hoisting assembly 7 which slide along the length direction of the I-beam 5 are arranged in the clamping grooves 51. The pressing assembly 6 comprises a pressing plate 61, a connecting plate 62, a top plate 63 and a first mounting plate 64 which are sequentially and fixedly connected from bottom to top, the first mounting plates 64 are arranged on two sides of the I-beam 5 in pairs, first sliding wheels 65 are symmetrically arranged on the inner sides of the first mounting plates 64, and the first sliding wheels 65 are matched with clamping grooves 51 on the same side of the I-beam 5. A plurality of lifting holes 72 for fixing slings are formed in the bottom of the lifting assembly 7.

Specifically, the hoisting assembly 7 comprises a hoisting plate 71, a second mounting plate 73 and a second sliding wheel 74, the second mounting plate 73 is fixed on the upper end face of the hoisting plate 71, the second mounting plates 73 are arranged on two sides of the I-beam 5 in pairs, the second sliding wheels 74 are symmetrically arranged on the inner sides of the second mounting plates 73, and the second sliding wheels 74 are matched with the clamping grooves 51 on the same side of the I-beam 5.

In addition, a hoisting assembly 7 is respectively arranged at the left side and the right side of the compressing assembly 6. The clamp plate 61 level sets up, and clamp plate 61 below is equipped with casting mould 3, and casting mould 3 top is equipped with pouring gate 4.

The working principle of the hoisting and compacting device for casting is that a compacting component 6 and a hoisting component 7 which slide along the length direction of an I-beam 5 are arranged on the I-beam 5. During hoisting, the sling penetrates through the hoisting hole 72 of the hoisting assembly 7, the sling is used for fixing a workpiece, a worker pushes the hoisting assembly 7, and the second sliding wheel 74 of the hoisting assembly 7 rolls in the clamping groove 51 of the I-beam 5, so that the workpiece is hoisted to a proper position. After molten metal is injected into the cavity from the pouring opening 4 of the casting mold 3, a worker pushes the compacting component 6 to be right above the casting mold 3, at the moment, the hydraulic lifting upright post 2 of the four-upright low-pressure casting machine 1 is shortened, the pressing plate 61 in the compacting component 6 is driven to descend, the casting mold 3 is compacted, stable solidification of the molten metal in the cavity is ensured, and the casting process is completed.

The foregoing examples are merely illustrative of the preferred embodiments of the present utility model and are not intended to limit the scope of the present utility model, and various modifications and improvements made by those skilled in the art to the technical solution of the present utility model should fall within the protection scope of the present utility model without departing from the design spirit of the present utility model.

Claims

1. A hoisting and clamping device for casting, comprising a four-column low-pressure casting machine (1), wherein hydraulic lifting columns (2) are symmetrically provided at the four corners of the bottom of the four-column low-pressure casting machine (1), characterized in that: a horizontal I-beam (5) is installed at the bottom of the four-column low-pressure casting machine (1), and slots (51) are provided on both sides of the I-beam (5), wherein a clamping assembly (6) and a hoisting assembly (7) sliding along the length direction of the I-beam (5) are installed in the slots (51); the clamping assembly The component (6) includes a pressure plate (61), a connecting plate (62), a top plate (63), and a first mounting plate (64) that are fixedly connected from bottom to top. The first mounting plates (64) are arranged in pairs on both sides of the I-beam (5), and the first sliding wheels (65) are symmetrically installed on the inner side of the first mounting plates (64). The first sliding wheels (65) cooperate with the slots (51) on the same side of the I-beam (5). The bottom of the hoisting assembly (7) is provided with a plurality of hoisting holes (72) for fixing the slings.

2. The casting hoisting and clamping device according to claim 1, characterized in that: the hoisting assembly (7) includes a hoisting plate (71), a second mounting plate (73) and a second sliding wheel (74), the upper end face of the hoisting plate (71) is fixed with the second mounting plate (73), the second mounting plates (73) are arranged in pairs on both sides of the I-beam (5), and the second sliding wheel (74) is symmetrically installed on the inner side of the second mounting plate (73), the second sliding wheel (74) cooperates with the slot (51) on the same side of the I-beam (5).

3. The casting hoisting and clamping device according to claim 1, characterized in that: the pressure plate (61) is horizontally arranged, a casting mold (3) is provided below the pressure plate (61), and a pouring port (4) is provided at the top of the casting mold (3).

4. The casting hoisting and clamping device according to claim 1, characterized in that: a hoisting component (7) is installed on each of the left and right sides of the clamping component (6).