CN219004115U - Lifting centering pushing bed - Google Patents

Abstract

The utility model discloses a lifting and centering pusher. The pusher is arranged in front of a blanking machine for sending blanks into the working position of the blanking machine. The length direction of the frame is provided with a roller table, and two side wall panels are arranged opposite to each other along the width direction of the frame, each of the side wall panels is connected with a driving mechanism, and the driving mechanism is used to drive the two The side wall panels move toward or away from each other, so that the side wall panels can push the blank on the roller table, so that the blank is opposite to the working position of the blanking machine; one end of the frame is hinged to the base, and the The other end of the frame is connected with a lifting mechanism, and the lifting mechanism can drive the frame to drive the roller table up and down, so that the end of the billet on the roller table facing the blanking machine is located on the rolling line. The pusher can push the blank into the working position of the billet opener, and lift the roller surface according to the size of the billet, so that one end of the billet is on the rolling center line and enters the working position of the billet opener.

Description

Lifting centering push bed

technical field

The utility model relates to the field of hot rolling technology, in particular to a lifting and centering push bed.

Background technique

The original blanking machine is in the form of fixed lower rolls, with few pass types and low requirements for auxiliary equipment. The pusher installed in front of the blanking machine mainly completes the centering work. With the improvement of product production requirements, the billet opening machine began to use the adjustable lower roller surface device. When the original pusher is used to send the billet to the billet opener, the height of the pusher is fixed, so it cannot ensure that the center of the billet is at On the rolling line, therefore, the original structure of the pusher cannot meet the requirements of the improved blanking machine.

Contents of the invention

In order to overcome the defects in the prior art, the embodiment of the utility model provides a lifting and centering pusher, which can push the billet into the working position of the billet opening machine, and lift the roller surface according to the size of the billet to make the billet One end is on the center line of rolling and enters the working position of the blanking machine.

In order to achieve the above purpose, the technical solution adopted by the utility model is: a lifting and centering push bed, the push bed is arranged in front of the billet opening machine, and is used to send the blank into the working position of the billet opening machine, including the frame. On the frame, a roller table is provided along the length direction of the frame, and two side wall panels are oppositely arranged along the width direction of the frame, each side wall panel is connected with a driving mechanism, and the The driving mechanism is used to drive the two side wall panels to move toward or away from each other, so that the side wall panels can push the blank on the roller table, so that the blank is opposite to the working position of the billet opening machine; the machine One end of the frame is hinged with the base, and the other end of the frame is connected with a lifting mechanism, and the lifting mechanism can drive the frame to drive the roller table up and down, so that the blank on the roller table is directed toward the blanking machine One end is on the rolling line.

A lifting mechanism is installed at one end of the frame facing the blanking machine, and the other end of the frame is hinged to the base. When the size of the blank changes, thereby changing the center position of the blank, the position of the blank on the roller table can be adjusted by the lifting mechanism. The end of the billet facing the billet opening machine is located on the rolling center line.

Preferably, the driving mechanism includes a first hydraulic cylinder, a connecting rod connected to the first hydraulic cylinder, and a swing arm connected between the connecting rod and the side wall panel, the swing arm is triangular in shape, and the Two vertices of the swing arm are respectively connected with the side wall panels and the connecting rod, and the other vertices of the swing arm are socketed on the rotating column. Through the pushing mechanism and side wall panels, the billet is pushed as a whole to realize the alignment with the working position of the blanking machine.

Further preferably, each of the driving mechanisms includes a plurality of connecting rods connected in series, and a swing arm corresponding to each of the connecting rods.

Preferably, the lifting mechanism includes a second hydraulic cylinder arranged on the base, connected to the second hydraulic cylinder, and a displacement sensor used to acquire the displacement of the second hydraulic cylinder.

Preferably, the roller table includes a plurality of rollers arranged at equal intervals along the extending direction of the frame, and a motor connected to the rollers is used to drive the rollers to rotate. Further preferably, the roll is a water-cooled roll.

Preferably, a rotating shaft is provided on the base, and the frame is sleeved on the rotating shaft to form a hinge.

An entrance guide plate is oppositely provided at the end of the side wall panel away from the lifting mechanism, and an expansion opening is formed at the end of the entrance guide plate away from the side wall panel.

Due to the use of the above-mentioned technical solutions, the present invention has the following advantages compared with the prior art:

1. In the utility model, one end of the frame is hinged to the base, and the other end of the frame is connected to the lifting mechanism, so that under the action of the lifting mechanism, the frame can rotate around the hinged end, so that the frame is opposite to the blanking machine The position of one end is changed, and then the position of the billet above it is changed, so as to realize the lifting and lowering of the roll surface according to the size of the billet, and ensure that the end of the billet opposite to the blanking machine is on the rolling center line.

2. Two side wall panels are set opposite to each other in the width direction of the frame, each side wall panel is connected with a driving mechanism, and the driving mechanism drives the side wall panels to move, changing the distance between the two side wall panels, thereby adjusting the billet on the roller table The position is such that the centerline of the billet is opposite to the center of the rolling line.

3. The rollers in the roller table use water-cooled rollers, which can greatly extend the life of roller bearings in high-temperature areas and reduce production costs.

In order to make the above and other objects, features and advantages of the present invention more comprehensible, preferred embodiments will be described in detail below together with the attached drawings.

Description of drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present invention or the prior art, the following will briefly introduce the accompanying drawings that need to be used in the description of the embodiments or the prior art. Obviously, the accompanying drawings in the following description These are only some embodiments of the utility model, and those skilled in the art can also obtain other drawings based on these drawings without creative work.

Fig. 1 is a structural schematic diagram of a lifting and centering push bed in an embodiment of the present invention;

Fig. 2 is a top view of the lifting and centering push bed in the embodiment of the utility model;

Fig. 3 is a schematic diagram of the connection between the driving mechanism and the side wall panel in the embodiment of the utility model.

Reference signs of the above drawings: 1, frame; 2, roller table; 3, side wall panel; 4, driving mechanism; 41, first hydraulic cylinder; 42, connecting rod; 43, swing arm; 5, lifting mechanism ; 6, the base; 7, the shaft; 8, the entrance guide.

Detailed ways

The technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of them. example. Based on the embodiments of the present utility model, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the scope of protection of the present utility model.

Embodiment 1: Referring to Figures 1 to 3, a lifting and centering pusher is arranged in front of the blanking machine for sending blanks into the working position of the blanking machine, including a frame 1, which On the frame 1, a roller table 2 is provided along the length direction of the frame 1, and two side wall panels 3 are oppositely arranged along the width direction of the frame 1, and each side wall panel 3 is connected with a A driving mechanism 4, the driving mechanism 4 is used to drive the two side wall panels 3 to move toward or away from each other, so that the side wall panels 3 can push the blank on the roller table 2, so that the blank It is opposite to the working position of the blanking machine; one end of the frame 1 is hinged to the base 6, and the other end of the frame 1 is connected with a lifting mechanism 5, and the lifting mechanism 5 can drive the frame 1 to drive the The roller table 2 is raised and lowered so that the end of the billet on the roller table 2 towards the blanking machine is located on the rolling line.

By setting the lifting mechanism 5 at one end of the frame 1 facing the billet opening machine, and hinged the other end of the frame 1 with the base 6, when the size of the blank changes, thereby changing the center position of the blank, it can be adjusted by the lifting mechanism 5 The position of the billet on the roller table 2 is such that the end of the billet towards the blanking machine is located on the rolling center line.

As shown in FIG. 3 , the driving mechanism 4 includes a first hydraulic cylinder 41 , a connecting rod 42 connected to the first hydraulic cylinder 41 , and a swing arm connected between the connecting rod 42 and the side wall panel 3 43, the swing arm 43 is triangular in shape, two vertices of the swing arm 43 are respectively connected with the side wall panel 3 and the connecting rod 42, and the other vertex of the swing arm 43 is socketed on the rotating column superior. Each of the driving mechanisms 4 includes a plurality of connecting rods 42 connected in series, and a swing arm 43 corresponding to each of the connecting rods 42 , so as to realize the overall synchronous movement of the side wall panels 3 . The side wall panel 3 is made of wear-resistant plate to reduce loss.

The lifting mechanism 5 includes a second hydraulic cylinder arranged on the base 6, connected to the second hydraulic cylinder, and a displacement sensor for obtaining the displacement of the second hydraulic cylinder. The lifting program is preset in the controller connected to the lifting mechanism 5, and the displacement of the hydraulic rod of the second hydraulic cylinder is obtained in real time through the displacement sensor, so that the hydraulic rod moves according to the preset program, so that the end of the billet is located at the rolling center On the line and sent to the blanking machine.

The roller table 2 includes a plurality of rollers arranged at equal intervals along the extending direction of the frame 1 , and a motor connected to the rollers is used to drive the rollers to rotate. In order to prolong the service life of the roller table 2 and reduce the production cost, the rollers are water-cooled rollers.

1, a rotating shaft 7 is provided on the base 6, and the frame 1 is sleeved on the rotating shaft 7 to form a hinge, so that the frame 1 can rotate under the drive of the lifting mechanism 5 , the frame 1 as a whole extends obliquely upwards towards the billet opening machine.

The end of the side wall panel 3 facing away from the lifting mechanism 5 is oppositely provided with an inlet guide plate 8 , and the end of the inlet guide plate 8 away from the side wall panel 3 forms an expansion port. The inlet guide plate 8 is a wear-resistant plate.

In the utility model, specific examples have been applied to explain the principle and implementation of the utility model, and the explanations of the above examples are only used to help understand the method of the utility model and its core idea; meanwhile, for those of ordinary skill in the art According to the idea of the present utility model, there will be changes in the specific implementation and scope of application. In summary, the contents of this specification should not be construed as limiting the present utility model.

Claims (8)

1. The utility model provides a go up and down centering pushing bed, the pushing bed sets up before the cogging machine for send into the cogging machine workstation with the blank, its characterized in that: the device comprises a rack, wherein a roller way is arranged on the rack along the length direction of the rack, two side wall plates are oppositely arranged along the width direction of the rack, each side wall plate is connected with a driving mechanism, and the driving mechanisms are used for driving the two side wall plates to move in opposite directions or in opposite directions, so that the side wall plates can push blanks positioned on the roller way, and the blanks are opposite to a cogging machine; one end of the frame is hinged with the base, the other end of the frame is connected with a lifting mechanism, and the lifting mechanism can drive the frame to drive the roller way to lift so that a blank positioned on the roller way is positioned on a rolling line towards one end of the cogging mill.

2. The lifting centering pushing bed according to claim 1, wherein the driving mechanism comprises a first hydraulic cylinder, a connecting rod connected with the first hydraulic cylinder, and a swing arm connected between the connecting rod and the side wall plate, wherein the swing arm is triangular, two vertexes of the swing arm are respectively connected with the side wall plate and the connecting rod, and the other vertex of the swing arm is sleeved on the rotating column.

3. The lift centering bed of claim 2, wherein each of said drive mechanisms includes a plurality of said links connected in series, and one of said swing arms corresponding to each of said links.

4. The lift centering bed of claim 1, wherein the lift mechanism comprises a second hydraulic cylinder disposed on the base, and a displacement sensor coupled to the second hydraulic cylinder for acquiring a displacement of the second hydraulic cylinder.

5. The lift centering bed of claim 1, wherein the roller table includes a plurality of rollers equally spaced along the extension of the frame, and a motor coupled to the rollers for driving the rollers to rotate.

6. The lift centering bed of claim 5, wherein the rollers are water cooled rollers.

7. The lifting centering pushing bed according to claim 1, wherein a rotating shaft is arranged on the base, and the frame is sleeved on the rotating shaft to form a hinge.

8. The lift centering bed of claim 1, wherein an entry guide is oppositely disposed at an end of the side wall plate facing away from the lift mechanism, the entry guide defining an expansion opening at an end of the side wall plate facing away from the side wall plate.

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