Lifting structure for flying shear front roller way

Abstract

The utility model discloses a lifting structure for a flying shear front roller way, which comprises a roller way and control frames, hydraulic cylinders are fixedly connected to the upper parts of the control frames on the two sides, the output ends of the hydraulic cylinders penetrate through the control frames and are fixedly connected with a lifting seat, a plurality of groups of buffer grooves are formed in the lifting seat, and connecting blocks are slidably connected to the interiors of the buffer grooves. A roller is rotationally connected between the connecting blocks on the two sides, a motor is fixedly connected to the upper portion of one side of the control frame, the power end of the motor penetrates through the control frame to be fixedly connected with a lead screw, the other end of the lead screw is rotationally connected with the inner wall of the lower side of the control frame, and a lifting plate is in threaded connection with the outer side of the lead screw. The failure of single-system equipment causes the falling of lifting equipment, and the normal use of the equipment is influenced.

Description

Technical Field

[0001] The utility model relates to the technical field of steel production equipment, in particular to a lifting structure for a front roller table of a flying shear. Background Art

[0002] Flying shears are commonly used in steel rolling, papermaking and other production lines. In the continuous rolling billet workshop or small steel workshop, it is placed at the rear of the rolling line to cut H-shaped steel into fixed lengths or only cut the head and tail. The widespread use of flying shears is conducive to the rapid development of steel rolling production in the direction of high speed and continuity, and is one of the important links in the development of steel rolling production.

[0003] The existing roller table lifting structure lacks a reliable locking mechanism. After being lifted to a specific position, the lifting structure of a single system may fail to lock, causing the roller table to move during processing, affecting normal processing work. Utility Model Content

[0004] The utility model aims to provide a lifting structure for a front roller table of a flying shear to solve the problems raised in the above background technology.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a lifting structure for a front roller table of a flying shear, comprising a roller table and a control frame, the upper parts of the control frames on both sides are fixedly connected with hydraulic cylinders, the output ends of the hydraulic cylinders penetrate the control frames and are fixedly connected with lifting seats, a plurality of groups of buffer grooves are provided inside the lifting seats, connecting blocks are slidably connected inside the buffer grooves, rolling rollers are rotatably connected between the connecting blocks on both sides, an upper part of one side of the control frame is fixedly connected with a motor, the power end of the motor penetrates the control frame and is fixedly connected with a screw, the other end of the screw is rotatably connected to the inner wall of the lower side of the control frame, and a lifting plate is threadedly connected to the outer side of the screw.

[0006] Preferably, one side of the lifting seat is fixedly connected to two groups of connecting seats, the other end of the connecting seat is fixedly connected to a mounting frame, the other side of the mounting frame is fixedly connected to a plurality of roller motors, and the power end of the roller motor is fixedly connected to the roller.

[0007] Preferably, two groups of first damping rods are fixedly connected to the inner walls on both sides of the buffer groove, the other end of the first damping rod is fixedly connected to a fixing plate, a first spring is sleeved on the outer side of the first damping rod, and the two ends of the first spring are respectively fixedly connected to the inner wall of the buffer groove and the fixing plate.

[0008] Preferably, four groups of second damping rods are fixedly connected to the upper part of the lifting plate and the lower part of the upper side of the control frame, a second spring is sleeved on the outer side of the second damping rod, an upper fixed plate is fixedly connected to the lower part of the second damping rod on the upper side, and a lower fixed plate is fixedly connected to the upper part of the second damping rod on the lower side.

[0009] Preferably, a sliding rod is slidably connected inside one side of the lifting plate, and both ends of the sliding rod are fixedly connected to the inner wall of the control frame.

[0010] Preferably, a lifting groove is provided inside the roller table, and the roller is slidably connected inside the lifting groove.

[0011] Compared with the prior art, the beneficial effects of the utility model are:

[0012] The utility model uses a hydraulic cylinder, a lifting seat, a roller, a motor, a lead screw, a lifting plate, and a sliding rod in coordination. The hydraulic cylinder drives the connecting block to move up and down through the lifting seat, so that the roller moves up and down, thereby realizing lifting. The motor drives the lead screw to rotate, thereby driving the lifting plate to move up and down along the sliding rod, pushing the lower part of the lifting seat, and can prevent the lifting device from falling off due to a single system equipment failure when the single system is working, thereby affecting the normal use of the equipment.

[0013] The utility model also cooperates with the use of a rolling roller, a connecting block, a fixing plate, a first damping rod, a first spring, a lifting seat, an upper fixing plate, a lower fixing plate, a second damping rod, and a second spring. The vibration of the rolling roller drives the connecting block to vibrate. The lateral vibration of the connecting block pushes the fixing plates on both sides. The first damping rod cooperates with the first spring to reduce shock to the lateral shaking of the connecting block. The longitudinal vibration of the connecting block drives the lifting seat to move up and down. The up and down shaking of the lifting seat pushes the upper fixing plate and the lower fixing plate. The second damping rod cooperates with the second spring to reduce shock to the longitudinal shaking of the equipment. This can reduce shock to the vibration of the equipment and prevent the equipment from generating a large amount of heat. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 This is a schematic diagram of the three-dimensional structure of the utility model from the first viewing angle;

[0015] Figure 2 This is a schematic diagram of the three-dimensional structure of the utility model from a second viewing angle;

[0016] Figure 3 This is a schematic diagram of the buffer slot structure from the third viewing angle of the utility model.

[0017] In the figure: 1. roller table; 2. control frame; 3. mounting frame; 4. roller motor; 5. roller; 6. lifting groove; 7. hydraulic cylinder; 8. lifting seat; 9. buffer groove; 10. connecting block; 11. first spring; 12. first damping rod; 13. fixing plate; 14. motor; 15. lead screw; 16. lifting plate; 17. sliding rod; 18. second damping rod; 19. second spring; 20. upper fixing plate; 21. lower fixing plate; 22. connecting seat. DETAILED DESCRIPTION

[0018] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0019] See also Figure 1-3 The utility model provides a technical solution: a lifting structure for a front roller table of a flying shear, comprising a roller table 1, a control frame 2, a hydraulic cylinder 7 is installed on the upper flanges of the control frames 2 on both sides, the output end of the hydraulic cylinder 7 penetrates the control frame 2 and is threadedly connected to a lifting seat 8, a plurality of buffer grooves 9 are provided inside the lifting seat 8, a connecting block 10 is slidably installed inside the buffer groove 9, a roller 5 is rotatably installed between the connecting blocks 10 on both sides, the hydraulic cylinder 7 drives the connecting block 10 to move up and down through the lifting seat 8, so that the roller 5 moves up and down, thereby realizing lifting, a motor 14 is installed on the upper flange of one side of the control frame 2, the power end of the motor 14 penetrates the coupling of the control frame 2 and is connected to a lead screw 15, the other end of the lead screw 15 is rotatably connected to the inner wall of the lower side of the control frame 2, the outer side of the lead screw 15 is threadedly connected to a lifting plate 16, the motor 14 drives the lead screw 15 to rotate, thereby driving the lifting plate 16 to move up and down, against the lower part of the lifting seat 8;

[0020] Two sets of connecting seats 22 are fixedly welded on one side of the lifting seat 8, and a mounting frame 3 is fixedly welded on the other end of the connecting seat 22. A plurality of roller motors 4 are installed on the flange of the other side of the mounting frame 3. The power end of the roller motor 4 is connected to the roller 5 coupling, and the roller motor 4 drives the roller 5 to rotate to realize the transportation of goods; two sets of first damping rods 12 are fixedly welded on the inner walls of both sides of the buffer groove 9, and a fixing plate 13 is fixedly welded on the other end of the first damping rod 12. A first spring 11 is sleeved on the outer side of the first damping rod 12, and the two ends of the first spring 11 are fixedly welded to the inner wall of the buffer groove 9 and the fixing plate 13 respectively. The first damping rod 12 cooperates with the first spring 11 to reduce the lateral shaking of the connecting block 10; the upper part of the lifting plate 16 and the control frame Four sets of second damping rods 18 are fixedly welded at the lower part of the upper side, and the second springs 19 are sleeved on the outer side of the second damping rods 18. An upper fixed plate 20 is fixedly welded at the lower part of the upper second damping rods 18, and a lower fixed plate 21 is fixedly welded at the upper part of the lower second damping rods 18. The lifting seat 8 shakes up and down to push the upper fixed plate 20 and the lower fixed plate 21. The second damping rods 18 cooperate with the second springs 19 to reduce the shock of the longitudinal shaking of the equipment; a sliding rod 17 is slidably connected to the inside of one side of the lifting plate 16, and the two ends of the sliding rod 17 are fixedly welded to the inner wall of the control frame 2 to prevent the lifting seat 8 from being cheap; a lifting groove 6 is opened inside the roller table 1, and the roller 5 is slidably connected to the inside of the lifting groove 6 to separate the objects on the roller 5 from the control frame 2.

[0021] Working principle: the hydraulic cylinder 7 drives the connecting block 10 to move up and down through the lifting seat 8, so that the roller 5 moves up and down, thereby realizing lifting and lowering. The motor 14 drives the screw 15 to rotate, thereby driving the lifting plate 16 to move up and down along the sliding rod 17, pushing the lower part of the lifting seat 8. The vibration of the roller 5 drives the connecting block 10 to vibrate. The lateral vibration of the connecting block 10 pushes the fixed plates 13 on both sides. The first damping rod 12 cooperates with the first spring 11 to reduce the lateral shaking of the connecting block 10. The longitudinal vibration of the connecting block 10 drives the lifting seat 8 to move up and down. The lifting seat 8 shakes up and down and pushes the upper fixed plate 20 and the lower fixed plate 21. The second damping rod 18 cooperates with the second spring 19 to reduce the longitudinal shaking of the equipment.

[0022] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0023] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A lifting structure for a front roller table of a flying shear, comprising a roller table (1) and a control frame (2), characterized in that: The upper part of the control frame (2) on both sides is fixedly connected with a hydraulic cylinder (7), the output end of the hydraulic cylinder (7) penetrates the control frame (2) and is fixedly connected with a lifting seat (8), a plurality of buffer grooves (9) are provided inside the lifting seat (8), a connecting block (10) is slidably connected inside the buffer groove (9), a roller (5) is rotatably connected between the connecting blocks (10) on both sides, an upper part of one side of the control frame (2) is fixedly connected with a motor (14), the power end of the motor (14) penetrates the control frame (2) and is fixedly connected with a lead screw (15), the other end of the lead screw (15) is rotatably connected to the inner wall of the lower side of the control frame (2), and the outer side of the lead screw (15) is threadedly connected with a lifting plate (16).

2. The lifting structure for the front roller table of the flying shear according to claim 1 is characterized in that: One side of the lifting seat (8) is fixedly connected to two groups of connecting seats (22), the other end of the connecting seat (22) is fixedly connected to a mounting frame (3), the other side of the mounting frame (3) is fixedly connected to a plurality of roller motors (4), and the power end of the roller motor (4) is fixedly connected to the roller (5).

3. The lifting structure for the front roller table of the flying shear according to claim 1 is characterized in that: Two groups of first damping rods (12) are fixedly connected to the inner walls on both sides of the buffer groove (9); the other ends of the first damping rods (12) are fixedly connected to a fixing plate (13); a first spring (11) is sleeved on the outer side of the first damping rod (12); and the two ends of the first spring (11) are respectively fixedly connected to the inner wall of the buffer groove (9) and the fixing plate (13).

4. The lifting structure for the front roller table of the flying shear according to claim 1 is characterized in that: Four sets of second damping rods (18) are fixedly connected to the upper part of the lifting plate (16) and the lower part of the upper side of the control frame (2); a second spring (19) is sleeved on the outer side of the second damping rod (18); an upper fixed plate (20) is fixedly connected to the lower part of the second damping rod (18) on the upper side; and a lower fixed plate (21) is fixedly connected to the upper part of the second damping rod (18) on the lower side.

5. The lifting structure for the front roller table of the flying shear according to claim 1 is characterized in that: A sliding rod (17) is slidably connected to the interior of one side of the lifting plate (16), and both ends of the sliding rod (17) are fixedly connected to the inner wall of the control frame (2).

6. The lifting structure for the front roller table of the flying shear according to claim 1 is characterized in that: A lifting groove (6) is provided inside the roller table (1), and the roller (5) is slidably connected inside the lifting groove (6).

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