Magnesium alloy round billet continuous casting blank pulling and conveying machine device

Abstract

The utility model discloses a magnesium alloy round billet continuous casting blank pulling and conveying machine device which comprises a plurality of annular machine frames, the annular machine frames are vertically stacked, every two vertically adjacent annular machine frames are connected through a connecting frame, the annular machine frames are connected with two first clamping plates through adjusting assemblies, and the first clamping plates are arranged front and back. The adjusting assembly drives the two first clamping plates to get close to each other to clamp a casting blank, and driving assemblies for driving the casting blank to move are arranged on the opposite side walls of the two first clamping plates. The device is reasonable in structural design, a casting blank can be located in the center of the annular rack through the combined action of the two first clamping plates and the two second clamping plates, the casting blank is sequentially clamped and fixed through the first clamping plates and the second clamping plates in the annular racks, the rolling wheels sequentially drive the casting blank to move, the casting blank can continuously and slowly move downwards at the set speed, and the casting quality is improved. And the continuous throwing function is achieved.

Description

TECHNICAL FIELD

[0001] The utility model relates to magnesium alloy round billet continuous casting machine technical field especially relates to a magnesium alloy round billet continuous casting billet pulling machine device. BACKGROUND

[0002] Magnesium alloy is with magnesium as the base to join other elements and form the alloy, round billet continuous casting is a kind of continuous steelmaking technology mainly producing seamless pipe billet. Magnesium alloy is currently used semi-continuous casting production process, magnesium alloy melt is injected into closed ingot mold, ingot mold height is generally between 110-250mm, after magnesium alloy melt solidifies to form relatively thick shell in ingot mold, magnesium alloy billet is slowly moved up by the magnesium alloy billet slow down under the ingot mold blocking dummy block tray, the moving speed is generally below 0.15m / min, after moving to a certain length, stop injecting melt into the mold, and remove the mold, after the formed billet is cooled to the set temperature, the tray slowly rises to the upper billet, using the crane to remove, in this method, the billet is intermittently pulled, which affects the work efficiency, therefore, we design a magnesium alloy round billet continuous casting billet pulling machine device to solve the above problems. SUMMARY

[0003] The utility model discloses a magnesium alloy round billet continuous casting billet pulling machine device, which can make the billet located at the center position of the annular rack through the cooperation of the two first clamping plates and the two second clamping plates, the first clamping plates and the second clamping plates in the multiple annular racks can sequentially clamp and fix the billet, and the rollers can sequentially drive the billet to move, so that the billet can be slowly moved at a set speed continuously, and the continuous billet pulling function is realized.

[0004] In order to realize the above-mentioned purpose, the utility model adopts the following technical scheme:

[0005] A magnesium alloy round billet continuous casting billet pulling machine device, comprising a plurality of annular racks, a plurality of annular racks are arranged in a stacked manner, two adjacent annular racks are connected by a connecting frame, two first clamping plates arranged in front and back are connected to each annular rack by an adjusting assembly, the adjusting assembly drives the two first clamping plates to move towards each other to clamp the billet, the opposite side walls of the two first clamping plates are provided with a driving assembly for driving the billet to move, a second clamping plate is connected to the inner side wall of each annular rack at the left and right ends by a pneumatic cylinder, and a plurality of rolling balls are connected to the opposite side walls of the two second clamping plates.

[0006] Preferably, the adjusting assembly comprises an adjusting sliding groove opened at the upper end of the annular frame, the two first clamping plates are slidingly connected in the adjusting sliding groove and extend into the annular frame, the inner side wall of the adjusting sliding groove is provided with a first servo motor, and the tail end of the output shaft of the first servo motor is provided with a double-end screw rod which is screwed through the two first clamping plates.

[0007] Preferably, the first clamping plate is in the shape of " " and abuts against and is slidingly connected with the inner side wall of the annular frame.

[0008] Preferably, the driving assembly comprises a mounting groove opened on the side wall of the first clamping plate, the inner side wall of the mounting groove is rotationally connected with a plurality of rollers extending to the outer side of the first clamping plate, adjacent two rollers are connected through a transmission belt between the rotation axes of the two rollers, and one of the rollers is driven to rotate by a second servo motor.

[0009] Preferably, the side wall of each of the plurality of rollers is provided with anti-skid lines.

[0010] Preferably, the inner side wall of the annular frame is provided with an embedding groove, and the air cylinder is mounted in the embedding groove.

[0011] Compared with the prior art, the utility model has the advantages of:

[0012] 1、The magnesium alloy round billet continuous casting billet pulling machine device, two second clamping plates can preliminarily clamp and fix magnesium alloy round billet continuous casting billet by approaching each other, simultaneously, two first clamping plates can further clamp and fix the casting billet by approaching each other, and two first clamping plates and two second clamping plates can jointly act to make the casting billet be located at the central position of the annular frame.

[0013] 2、The magnesium alloy round billet continuous casting billet pulling machine device, a plurality of rollers rotate synchronously and can drive the casting billet to move, the first clamping plates and the second clamping plates in a plurality of annular frames below sequentially clamp and fix the casting billet, and the rollers sequentially drive the casting billet to move, so that the casting billet can continuously slowly move downwards at a set speed, and the continuous casting function is realized. BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 A structure schematic view of the magnesium alloy round billet continuous casting billet pulling machine device is provided for the utility model;

[0015] Figure 2 A top view structure schematic view of the magnesium alloy round billet continuous casting billet pulling machine device is provided for the utility model;

[0016] Figure 3 For Figure 2 A section structure schematic view at A-A in the middle;

[0017] Figure 4 ForFigure 2 Cross-sectional structure schematic view at B-B.

[0018] In the figure: 1, annular frame; 2, adjusting sliding groove; 3, first clamping plate; 4, first servo motor; 5, double-end screw; 6, mounting groove; 7, roller; 8, transmission belt; 9, second servo motor; 10, embedded groove; 11, air cylinder; 12, second clamping plate; 13, ball; 14, connecting frame. DETAILED DESCRIPTION

[0019] 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.

[0020] Reference Figures 1-4 A magnesium alloy round billet continuous casting billet pulling machine device, comprising a plurality of annular frames 1, the plurality of annular frames 1 are arranged in a stack, two adjacent annular frames 1 are connected by a connecting frame 14, two first clamping plates 3 arranged in front and back are connected to each annular frame 1 by an adjusting assembly, the adjusting assembly drives the two first clamping plates 3 to move closer to each other to clamp the billet, the adjusting assembly comprises an adjusting sliding groove 2 opened on the upper end of the annular frame 1, the two first clamping plates 3 are slidingly connected in the adjusting sliding groove 2 and extend into the annular frame 1, a first servo motor 4 is mounted on the inner side wall of the adjusting sliding groove 2, a double-end screw 5 is mounted at the end of the output shaft of the first servo motor 4, the double-end screw 5 is threaded through the two first clamping plates 3, the first clamping plate 3 is in the shape of "7", the first clamping plate 3 abuts against and is slidingly connected with the inner side wall of the annular frame 1, so that the two first clamping plates 3 can only slide forward and backward in the annular frame 1, the two first clamping plates 3 are connected to the opposite two threaded sections of the double-end screw 5 respectively, the first servo motor 4 drives the double-end screw 5 to rotate, which can make the two first clamping plates 3 move closer to each other or farther away from each other under the meshing action of the threads, and the two first clamping plates 3 can clamp and fix the magnesium alloy round billet continuous casting billet when they move closer to each other;

[0021] The opposite side walls of the two first clamping plates 3 are each provided with a driving assembly for driving the billet to move, the driving assembly comprises a mounting groove 6 opened on the side wall of the first clamping plate 3, a plurality of rollers 7 extending to the outer side of the first clamping plate 3 are rotatably connected to the inner side wall of the mounting groove 6, the rotation shafts of two adjacent rollers 7 are connected by a transmission belt 8, so that the plurality of rollers 7 can rotate synchronously, one of the rollers 7 is driven to rotate by a second servo motor 9, which in turn drives the plurality of rollers 7 to rotate together, the side walls of the plurality of rollers 7 are each provided with anti-skid lines, which can increase the friction between the rollers 7 and the billet, so that the rotation of the rollers 7 can drive the billet to move up and down;

[0022] The inner side walls of the left and right ends of the plurality of ring-shaped racks 1 are connected with the second clamping plates 12 through the air cylinders 11, the inner side walls of the ring-shaped racks 1 are provided with embedding grooves 10, the air cylinders 11 are installed in the embedding grooves 10, the opposite side walls of the two second clamping plates 12 are rollingly connected with a plurality of rolling balls 13, the air cylinders 11 drive the two second clamping plates 12 to move close to each other to further clamp and fix the casting blank, the two second clamping plates 12 can jointly act with the two first clamping plates 3 to make the casting blank located at the center position of the ring-shaped rack 1, so that the casting blank can stably move downwards, and the casting blank is prevented from deviating during movement, and the rolling balls 13 can reduce the friction between the second clamping plates 12 and the casting blank, which is beneficial to the upward and downward movement of the casting blank.

[0023] The function principle of the magnesium alloy round blank continuous casting and casting blank pulling machine device can be described by the following operation modes.

[0024] In the magnesium alloy round blank continuous casting and casting blank pulling machine device, the device is installed at the bottom inlet of the crystallizer, and the side of the device is provided with a casting blank cutting device, and the lower side of the device is provided with a casting blank tilting and conveying machine.

[0025] The second servo motor 9 drives one of the rollers 7 to rotate, and under the connection action of the transmission belt 8, the plurality of rollers 7 can synchronously rotate to drive the casting blank to move, and the first clamping plates 3 and the second clamping plates 12 in the plurality of ring-shaped racks 1 below sequentially clamp and fix the casting blank, and the rollers 7 sequentially drive the casting blank to move, so that the casting blank can continuously and slowly move downwards at a set speed, and the continuous casting function is realized, and when the dummy ingot is pulled and sent, the above operation is reversely performed to upwardly convey the dummy ingot into the crystallizer, and the magnesium alloy round blank continuous casting and casting blank pulling machine device can realize the continuous pulling of the casting blank out of the crystallizer, and also can make the dummy ingot enter the crystallizer to assist the realization of the continuous casting function.

[0026] The above is only a preferred specific embodiment 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 magnesium alloy round billet continuous casting billet pulling machine device comprising a plurality of ring-shaped frames (1), characterized in that, A plurality of said ring-shaped racks (1) are arranged in a stack, two adjacent ring-shaped racks (1) are connected by a connecting frame (14), two first clamping plates (3) arranged in front and back are connected to each of the ring-shaped racks (1) by an adjusting assembly, the adjusting assembly drives the two first clamping plates (3) to move close to each other to clamp the casting blank, the opposite side walls of the two first clamping plates (3) are provided with a driving assembly for driving the casting blank to move, the inner side walls of the left and right ends of the plurality of ring-shaped racks (1) are connected with a second clamping plate (12) through a gas cylinder (11), and the opposite side walls of the two second clamping plates (12) are rollingly connected with a plurality of rolling balls (13).

2. A magnesium alloy round billet continuous casting and withdrawal machine device according to claim 1, characterized in that, The adjusting assembly comprises an adjusting sliding groove (2) opened at the upper end of the ring-shaped rack (1), the two first clamping plates (3) are slidingly connected in the adjusting sliding groove (2) and extend into the ring-shaped rack (1), the inner side wall of the adjusting sliding groove (2) is provided with a first servo motor (4), the output shaft of the first servo motor (4) is provided with a double-head screw rod (5) at the end, and the double-head screw rod (5) is threaded through the two first clamping plates (3).

3. A magnesium alloy round billet continuous casting billet pulling machine device according to claim 2, characterized by, The first clamping plate (3) is in the shape of "7", and the first clamping plate (3) abuts against and is slidingly connected with the inner side wall of the ring-shaped rack (1).

4. The magnesium alloy round billet continuous casting and withdrawing machine apparatus according to claim 1, wherein The driving assembly comprises a mounting groove (6) opened on the side wall of the first clamping plate (3), the inner side wall of the mounting groove (6) is rotatably connected with a plurality of rollers (7) extending to the outer side of the first clamping plate (3), the rotating shafts of two adjacent rollers (7) are connected by a transmission belt (8), and one of the rollers (7) is driven to rotate by a second servo motor (9).

5. A magnesium alloy round billet continuous casting billet pulling machine device according to claim 4, characterized by, The side walls of the plurality of rollers (7) are provided with anti-skid lines.

6. The magnesium alloy round billet continuous casting and withdrawing machine apparatus according to claim 1, wherein The inner side wall of the ring-shaped rack (1) is provided with an embedding groove (10), and the gas cylinder (11) is mounted in the embedding groove (10). The inner side wall of the ring-shaped rack (1) is provided with an embedding groove (10), and the gas cylinder (11) is mounted in the embedding groove (10).

Images