Cold type rotary lifting appliance for roller manufacturing

Abstract

The utility model relates to the technical field of roller machining, in particular to a cold type rotary lifting appliance for roller manufacturing. Comprising a hanger, a hydraulic system and a clamping mechanism, a lifting hook is arranged in the middle of the top end of the lifting frame; the clamping mechanism comprises a left clamping mechanism and a right clamping mechanism which are symmetrical to each other and are respectively arranged on the left side and the right side of the inner side of the hanging bracket, taking the left clamping mechanism as an example, the clamping mechanism comprises four connecting rods rotationally fixed on the left wall of the inner side of the hanging bracket, every two connecting rods are in a vertical plane, and the tail ends of the four connecting rods are rotationally fixed on a hydraulic motor fixing platform; the hydraulic system comprises a remote control hydraulic station arranged in the hanging bracket side arm and a hydraulic motor horizontally fixed on a hydraulic motor fixing platform, two connecting rods on the upper side of the four connecting rods are respectively provided with a hydraulic cylinder, and push rods of the hydraulic cylinders are rotationally fixed at the tail ends of the two connecting rods on the upper side; and V-shaped cold type clamps are fixed on shafts of the hydraulic motors on the left and right sides.

Description

TECHNICAL FIELD

[0001] The utility model relates to roll processing technical field especially relates to a cold type rotary lifting appliance for roll manufacturing. BACKGROUND

[0002] The roll of centrifugal casting is divided into horizontal centrifugal casting and vertical centrifugal casting, and the roll of horizontal centrifugal casting needs to pour the core part after combining the cold type, bottom box and top box after the outer skin is poured on the centrifuge.

[0003] After the cold type stops, the worker needs to enter the centrifuge, first slightly adjusts the cold type, rotates the lifting hole on the cold type to the position of substantially horizontal, then fixes the four lifting handles controlled by two lifting hooks on the lifting hole at both ends of the cold type, first hoists horizontally, then makes the cold type become vertical direction through the mode of lifting one lifting hook and lowering one lifting hook, removes the lifting handle at the bottom end, realizes the vertical lifting of the cold type, and removes the lifting handle after the cold type and the bottom box are matched. UTILITY MODEL CONTENTS

[0004] The utility model discloses a cold type rotary lifting appliance for roll manufacturing, which effectively solves the problems in the background art.

[0005] To achieve the above-mentioned purpose, the utility model takes the following technical scheme: a cold type rotary lifting appliance for roll manufacturing, which comprises a lifting frame, a hydraulic system and a clamping mechanism.

[0006] Preferably, the shaft of the hydraulic motor on the left and right sides is respectively fixed with a V-shaped cold type clamp.

[0007] Preferably, the remote control hydraulic station controls the operation of the hydraulic motor and the hydraulic cylinder.

[0008] The utility model has the advantages that the cold type can be automatically clamped and rotated after the cold type stops, the cold type is turned from horizontal to vertical, the clamping is automatically released after the box is combined, and no personnel is needed to operate the cold type except for remote control. BRIEF DESCRIPTION OF DRAWINGS

[0009] BRIEF DESCRIPTION OF DRAWINGS Figure 1 The utility model structural schematic diagram.

[0010] BRIEF DESCRIPTION OF DRAWINGS Figure 1 Among them, cold type 1, cold type clamp 2, hydraulic motor fixed platform 3, hydraulic motor 4, connecting rod 5, hydraulic cylinder 6, remote control hydraulic station 7, hanger 8, lifting hook 9. DETAILED DESCRIPTION

[0011] The technical scheme in the embodiments of the utility model will be clearly and completely described below in conjunction with the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0012] BRIEF DESCRIPTION OF DRAWINGS Figure 1 As shown in the figure, a cold type rotary lifting appliance for roll manufacturing, including hanger, hydraulic system, clamping mechanism, the hanger 8 is the open downward channel steel structure, and the hanging hook 9 is arranged in the middle of the top end of the hanger 8, the clamping mechanism includes two sets of clamping mechanisms that are symmetrical left and right, and is arranged in the left and right sides of the inner side of the hanger 8, and the left clamping mechanism is taken as an example, including four connecting rods 5 that are rotatably fixed on the left wall of the inner side of the hanger 8, every two connecting rods are in a vertical plane, and the ends of the four connecting rods 5 are rotatably fixed on a hydraulic motor fixed platform 3, the hydraulic system includes a remote control hydraulic station 7 arranged in the inner side of the hanger 8, a hydraulic motor 4 horizontally fixed on the hydraulic motor fixed platform 3, and one hydraulic cylinder 6 arranged on each of the upper two connecting rods of the four connecting rods 5, and the push rod of the hydraulic cylinder 6 is rotatably fixed on the end of the upper two connecting rods 5, and the right clamping mechanism is symmetrical with the left clamping mechanism.

[0013] A V-shaped cold type clamp 2 is fixed on the shaft of the left and right hydraulic motors 4.

[0014] The remote control hydraulic station 7 controls the operation of the hydraulic motor 4 and the hydraulic cylinder 6.

[0015] In use, the cold type 1 is placed horizontally on the centrifuge to be lifted, the remote control hydraulic station 7 controls the hydraulic cylinder 6 to contract, under the restriction of the connecting rod 5, the hydraulic motor fixed platform 3 is lifted, the interval of the two cold type clamps 2 clamping the cold type is larger, the overhead crane lifts the lifting frame 8 to the middle position of the cold type 1, the remote control hydraulic station 7 controls the hydraulic cylinder 6 to extend, the hydraulic motor fixed platform 3 is lowered, the interval of the two cold type clamps 2 is smaller, the cold type 1 is clamped, the hook 9 of the overhead crane lifting the lifting frame 8 is lifted, under the action of gravity, the cold type 1 presses the cold type clamp 2 and the hydraulic motor fixed platform 3 to be lowered at the same time, the cold type 1 is further clamped, after the overhead crane lifting the lifting frame 8 is lifted to a certain height, the remote control hydraulic station 7 controls the hydraulic motor 4 to rotate, drives the cold type clamp 2 and the cold type 1 to rotate at the same time, stops when rotating to vertical, completes rotation, after subsequent further completion of the box, the remote control hydraulic station 7 controls the hydraulic cylinder 6 to contract, under the restriction of the connecting rod 5, the hydraulic motor fixed platform 3 is lifted, the interval of the two cold type clamps 2 is larger, the cold type 1 is released, the overhead crane lifting the lifting frame 8 leaves, completes the rotation and movement and the box operation of the whole cold type 1, in the process, except remote control, no one needs to approach the cold type operation.

[0016] Although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions recorded in the foregoing embodiments, or make equivalent replacement to part of the technical features, any modification, equivalent replacement, improvement, etc. within the spirit and principle of the utility model should be included in the protection scope of the utility model.

Claims

1. A cold-type rotary hanger for roll manufacturing, characterized by: It include the gallows, hydraulic system, clamping mechanism, the gallows is the open downward channel steel shape structure, the gallows top end middle is provided with the lifting hook, the clamping mechanism includes two sets of clamping mechanism of left, right symmetry, is provided in the inside left, right two sides of gallows respectively, take left side clamping mechanism as an example, include four connecting rods that rotate fixed on the inside left wall of gallows, every two connecting rods in a vertical plane, the end of four connecting rods is rotatably fixed on a hydraulic motor fixed platform, the hydraulic system includes the remote control hydraulic station that is provided in the inside of gallows side arm, the hydraulic motor that is horizontally fixed on the hydraulic motor fixed platform, the two connecting rods of upper side in four connecting rods each is provided with a hydraulic cylinder on the upper side, the push rod of hydraulic cylinder is rotatably fixed on the end of two connecting rods of upper side, the clamping mechanism of right side and the clamping mechanism of left side are symmetrical structure.

2. A cold-type rotary hanger for manufacturing a roller according to claim 1, wherein: The shaft of left and right two sides hydraulic motor is respectively fixed with a V-shaped cold type clamp.

3. A cold type rotary hanger for manufacturing a roller according to claim 1, wherein: The remote control hydraulic station controls the operation of hydraulic motor and hydraulic cylinder.

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