Casting hoisting and conveying mechanism

The magnetic casting hoisting and conveying mechanism automatically lifts castings using electromagnetic coils and electric hydraulic cylinders, solving the problem of time-consuming operation of existing equipment and achieving efficient and stable casting conveying.

CN223823149UActive Publication Date: 2026-01-23ZIBO SHAN HEAVY MACHINERY MANUFACTURING CO LTD
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Patent Information

Application Number
CN202520118888.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-19
Publication Date
2026-01-23
Estimated Expiration
2035-01-19

AI Technical Summary

Technical Problem

Existing casting hoisting and conveying equipment is time-consuming to operate, requiring manual fixation of the castings before they can be hoisted, making efficient movement impossible.

Method used

It adopts a magnetic suction structure, using an electromagnetic coil to generate magnetic attraction to the casting. Combined with an electric hydraulic cylinder and chain system, it automatically lifts and transports the casting, and uses hooks to prevent it from falling, ensuring stability.

Benefits of technology

It enables automatic lifting and conveying of castings without the need for manual fixing, saving time and labor, improving operational efficiency and enhancing equipment stability.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of casting machining, and discloses a casting hoisting and conveying mechanism which comprises a first bottom plate, an electric hydraulic cylinder, a cross beam, a magnetic attraction assembly, a second chain and a hook. The electric hydraulic cylinder is fixed to the top of the first bottom plate through bolts, the cross beam is installed on an output shaft at the top of the electric hydraulic cylinder through an installation frame, a first chain is fixed to one end of the cross beam through a fixing ring, and the magnetic attraction assembly is arranged at the bottom end of the first chain and comprises an insulating cover. The top end, located in the insulating cover, of the second bottom plate is connected with second stand columns at equal intervals through threaded grooves, and the second stand columns are sleeved with electromagnetic coils. By adopting a magnetic attraction type structure, after the electromagnetic coil is electrified, the second upright post generates magnetism and transmits the magnetism to the second bottom plate, so that a casting can be attracted, manual operation is not needed, the casting is fixed, time and labor are saved, metal and other magnetic materials can be attracted, and the casting fixing device is suitable for being widely popularized and used.
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Description

TECHNICAL FIELD

[0001] The utility model relates to foundry technology field, concretely is foundry hoisting conveying mechanism. BACKGROUND

[0002] Foundry is the metal molding article obtained by various casting methods, that is, the liquid metal after smelting is poured, pressure injection, suction or other casting methods into the prepared casting mold, and the obtained article with certain shape, size and performance is obtained after cooling and subsequent processing means such as polishing.

[0003] In the production and processing process of foundry, the foundry cannot be carried by personnel due to its heavy weight, and needs to be hoisted and moved by hoisting and conveying equipment, but the existing hoisting and conveying equipment needs personnel to fix the hook on the foundry or use the rope to fix the foundry, so as to hoist it, which is time-consuming. Therefore, we propose a foundry hoisting and conveying mechanism. UTILITY MODEL CONTENT

[0004] In view of the deficiencies of the prior art, the utility model provides a foundry hoisting and conveying mechanism, which solves the problems in the background art.

[0005] The utility model provides the following technical scheme: a foundry hoisting and conveying mechanism, comprising a first bottom plate, an electric hydraulic cylinder, a cross beam, a magnetic attraction assembly, a second chain and a hook;

[0006] The electric hydraulic cylinder is fixed on the top of the first bottom plate by bolts, the cross beam is installed on the top output shaft of the electric hydraulic cylinder by a mounting bracket, one end of the cross beam is fixed with a first chain through a fixing ring, the magnetic attraction assembly is arranged at the bottom end of the first chain, the magnetic attraction assembly comprises an insulating cover, a second bottom plate is fixed on the inner bottom of the insulating cover by bolts, a second stand is connected with a second stand at the top inside the insulating cover by a threaded groove, an electromagnetic coil is sleeved on the outer side of the second stand, the second chain is fixed on the bottom of the cross beam on the side of the first chain by bolts, and the hook is welded on the bottom end of the second chain.

[0007] Further, the first bottom plate is fixed with a first stand on the top through a flange, the end of the cross beam away from the first chain is fixed with a sliding sleeve through a bolt, and the sliding sleeve is sleeved on the outer side of the first stand.

[0008] Further, the first stand is connected with a limiting block at the top end through a threaded groove, and the first stand is connected with a handle at both ends of the bottom of the sliding sleeve through a threaded groove.

[0009] Further, the first bottom plate is provided with an electricity storage box on the top on the side of the first stand through a mounting bracket, and the current output end of the electricity storage box is connected with the current input end of the electromagnetic coil through a power line.

[0010] Further, the insulating cover is made of glass fiber material, and the second bottom plate and the second column are made of metal iron material.

[0011] Further, the first bottom plate bottom is fixed with a brake universal wheel by bolts.

[0012] Compared with the prior art, the utility model has the beneficial effects that:

[0013] The electromagnetic coil is powered by the power storage box, the second column generates magnetism after the electromagnetic coil is powered, and the magnetism is conducted to the second bottom plate, so that the castings are adsorbed on the top of the castings, the horizontal beam is moved upward by opening the electric hydraulic cylinder again, the first chain is pulled to move the castings adsorbed on the bottom of the second bottom plate upward, the castings are lifted, personnel move the first bottom plate to transport the castings;

[0014] When the castings are lifted, the hook at the bottom end of the second chain can be hung on the castings, when the castings adsorbed on the second bottom plate fall off, the second chain can pull the castings through the hook to prevent the castings from falling off, and the sliding sleeve at one end of the horizontal beam slides on the outer side of the first column upward and downward, so that the structure stability of the horizontal beam is improved without affecting the upward and downward movement of the horizontal beam, and the horizontal beam cannot be inclined.

[0015] The magnetic adsorption type structure is adopted in the casting hoisting and conveying mechanism, the second column generates magnetism after the electromagnetic coil is powered, and the magnetism is conducted to the second bottom plate, so that the castings can be adsorbed, personnel operation and fixing of the castings are not needed, time and labor are saved. BRIEF DESCRIPTION OF DRAWINGS

[0016] Fig. 1 It is a whole structure schematic view of the utility model;

[0017] Fig. 2 It is a horizontal beam and first column structure schematic view of the utility model;

[0018] Fig. 3 It is a magnetic adsorption assembly structure schematic view of the utility model;

[0019] In the drawing: 1, first bottom plate; 2, electric hydraulic cylinder; 3, horizontal beam; 4, first chain; 5, magnetic adsorption assembly; 501, insulating cover; 502, second bottom plate; 503, second column; 504, electromagnetic coil; 6, second chain; 7, hook; 8, first column; 9, sliding sleeve; 10, limiting block; 11, power storage box; 12, brake universal wheel; 13, handle. DETAILED DESCRIPTION

[0020] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments of the utility model, all the other embodiments obtained by the ordinary skilled in the art without creative labor are within the protection scope of the utility model.

[0021] Please refer to Figs. 1-3 In the embodiments of the utility model, a first bottom plate 1, an electric hydraulic cylinder 2, a cross beam 3, a magnetic attraction assembly 5, a second chain 6 and a hook 7 are included.

[0022] The electric hydraulic cylinder 2 is fixed on the top of the first bottom plate 1 by bolts, the cross beam 3 is installed on the top output shaft of the electric hydraulic cylinder 2 by a mounting bracket, one end of the cross beam 3 is fixed with the first chain 4 through a fixing ring, the magnetic attraction assembly 5 is arranged at the bottom end of the first chain 4, the magnetic attraction assembly 5 includes an insulating cover 501, the inner bottom of the insulating cover 501 is fixed with a second bottom plate 502 by bolts, the top end of the second bottom plate 502 inside the insulating cover 501 is connected with a second stand 503 at equal intervals through a threaded groove, an electromagnetic coil 504 is sleeved on the outer side of the second stand 503, the second chain 6 is fixed on the bottom of the cross beam 3 on the side of the first chain 4 by bolts, and the hook 7 is welded on the bottom end of the second chain 6.

[0023] The top of the first bottom plate 1 is fixed with a first stand 8 through a flange, one end of the cross beam 3 away from the first chain 4 is fixed with a sliding sleeve 9 through bolts, the sliding sleeve 9 is sleeved on the outer side of the first stand 8, and the first stand 8 and the sliding sleeve 9 can improve the structural stability while not affecting the up-down movement of the cross beam 3.

[0024] The top end of the first stand 8 is connected with a limiting block 10 through a threaded groove, the two ends of the first stand 8 at the bottom of the sliding sleeve 9 are connected with a handle 13 through a threaded groove, the limiting block 10 can prevent the sliding sleeve 9 from falling off the first stand 8, and the handle 13 is convenient for personnel to hold and push the device.

[0025] The top of the first bottom plate 1 on the side of the first stand 8 is installed with an electricity storage box 11 through a mounting bracket, the current output end of the electricity storage box 11 is connected with the current input end of the electromagnetic coil 504 through a power line to form an electrical connection, the electricity storage box 11 supplies power to the electromagnetic coil 504, so that the device does not need to be connected with an external power supply.

[0026] The insulating cover 501 is made of glass fiber material, the second bottom plate 502 and the second upright column 503 are both made of metal iron material, the second bottom plate 502 and the second upright column 503 made of metal iron material facilitate the conduction of magnetism, and the insulating cover 501 made of glass fiber material is high in strength and good in insulation.

[0027] The first bottom plate 1 is fixed with the brake universal wheel 12 at the bottom through bolts, and the brake universal wheel 12 is arranged to facilitate the movement of the first bottom plate 1.

[0028] The working principle of the utility model is as follows: personnel push the first bottom plate 1 to move through the brake universal wheel 12, so that the first bottom plate 1 is moved to the outside of the casting, the electric hydraulic cylinder 2 is opened to make the conveying shaft retract, the cross beam 3 is driven to move downwards, so that the insulating cover 501 is moved to the top of the casting, the storage box 11 supplies power to the electromagnetic coil 504, the electromagnetic coil 504 generates magnetism after being electrified, and the magnetism is conducted to the second bottom plate 502, so that the second bottom plate 502 is adsorbed on the top of the casting, the electric hydraulic cylinder 2 is opened again to drive the cross beam 3 to move upwards, the first chain 4 is pulled to move the casting adsorbed on the bottom of the second bottom plate 502 upwards, so that the casting is lifted, personnel push the first bottom plate 1 to move again to transport the casting, when the casting is lifted, the hook 7 at the bottom end of the second chain 6 can be hung on the casting, when the casting adsorbed on the second bottom plate 502 falls off, the second chain 6 can pull the casting through the hook 7 to prevent the casting from falling off, when the cross beam 3 moves upwards and downwards, the sleeve 9 at one end of the cross beam 3 slides upwards and downwards outside the first upright column 8, so that the structure stability of the cross beam 3 is improved without affecting the upward and downward movement of the cross beam 3, and the cross beam 3 cannot be inclined.

[0029] The above is only the preferred specific implementation of the utility model, but the protection scope of the utility model is not limited to this, any skilled person in the art can make equivalent replacement or change according to the technical scheme and the utility model concept of the utility model within the technical range disclosed by the utility model, which should be covered in the protection scope of the utility model.

Claims

1. A casting hoisting and conveying mechanism, comprising a first base plate (1), an electric hydraulic cylinder (2), a crossbeam (3), a magnetic suction assembly (5), a second chain (6), and a hook (7); Its features are: The electric hydraulic cylinder (2) is fixed to the top of the first base plate (1) by bolts. The crossbeam (3) is installed on the top output shaft of the electric hydraulic cylinder (2) by a mounting bracket. One end of the crossbeam (3) is fixed with a first chain (4) by a fixing ring. The magnetic suction assembly (5) is set at the bottom of the first chain (4). The magnetic suction assembly (5) includes an insulating cover (501). The bottom of the insulating cover (501) is fixed with a second base plate (502) by bolts. The top of the second base plate (502) inside the insulating cover (501) is connected with a second column (503) at equal intervals by threaded grooves. An electromagnetic coil (504) is sleeved on the outside of the second column (503). The second chain (6) is fixed to the bottom of the crossbeam (3) on one side of the first chain (4) by bolts. The hook (7) is welded to the bottom of the second chain (6).

2. The casting hoisting and conveying mechanism according to claim 1, characterized in that: The first base plate (1) is fixed to the top of the first column (8) by a flange, and the end of the crossbeam (3) away from the first chain (4) is fixed to the sliding sleeve (9) by bolts. The sliding sleeve (9) is sleeved on the outside of the first column (8).

3. The casting hoisting and conveying mechanism according to claim 2, characterized in that: The top of the first column (8) is connected to a limit block (10) through a threaded groove, and the two ends of the first column (8) located at the bottom of the sliding sleeve (9) are connected to handles (13) through threaded grooves.

4. The casting hoisting and conveying mechanism according to claim 1, characterized in that: The first base plate (1) is located on the top of the first column (8) and a battery box (11) is installed on it by a mounting bracket. The current output terminal of the battery box (11) is electrically connected to the current input terminal of the electromagnetic coil (504) through a power line.

5. The casting hoisting and conveying mechanism according to claim 1, characterized in that: The insulating cover (501) is made of fiberglass material, and the second base plate (502) and the second column (503) are both made of iron.

6. The casting hoisting and conveying mechanism according to claim 1, characterized in that: The bottom of the first base plate (1) is fixed with brakeable universal wheels (12) by bolts at equal intervals.