Metallurgy rolling equipment hydraulic shear with high shearing precision

Abstract

The hydraulic shear of the metallurgical rolling equipment is high in shearing accuracy and comprises a top plate, first air cylinders are fixedly connected to the two sides of the bottom of the top plate, connecting plates are fixedly connected to the bottoms of the first air cylinders, and a box body is fixedly connected between the two connecting plates. The front face of the box body is movably connected with a motor through a first bearing. The first air cylinder works to drive the connecting plate and all structures on the connecting plate to integrally move downwards until a rolled workpiece and the scissors are located on the same horizontal line, the rolled workpiece moves to the position between the two scissors, and the motor works to drive the threaded rod to rotate; the movable plate and all structures on the movable plate are driven to move integrally through the threaded sleeve until the moving distance of the pointer is the length of the needed workpiece, the second air cylinder works to drive the mounting plate and the scissors to move, the rolled workpiece can be precisely sheared, the rolled workpiece meeting the requirement can be produced, and use by people is facilitated.

Description

Technical Field

[0001] The utility model relates to the technical field of hydraulic shears, in particular to a hydraulic shear for metallurgical rolling equipment with high shearing accuracy. Background Art

[0002] Hydraulic shears, also known as hydraulic breakers and metal shears, different types of hydraulic shears can cut different things, such as scrapped cars and scrapped steel buildings and other large steel structures. Hydraulic shears are also equipped on metallurgical rolling equipment.

[0003] When the existing hydraulic shears are used in conjunction with metallurgical rolling equipment, they do not have a measuring mechanism, resulting in the inability to accurately determine the shearing position of the workpiece after the rolling process, which brings inconvenience to people's use. Therefore, a hydraulic shear for metallurgical rolling equipment with high shearing accuracy has been launched. Utility Model Content

[0004] The purpose of the utility model is to provide a hydraulic shear for metallurgical rolling equipment with high shearing accuracy, which has the advantage of high shearing accuracy and solves the problem that when the existing hydraulic shears are used in conjunction with metallurgical rolling equipment, the shearing position of the workpiece cannot be accurately determined after the rolling process, which brings inconvenience to people's use because the hydraulic shears do not have a measuring mechanism.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a hydraulic shear of metallurgical rolling equipment with high shearing accuracy, comprising a top plate, both sides of the bottom of the top plate are fixedly connected to a first cylinder, the bottom of the first cylinder is fixedly connected to a connecting plate, a box is fixedly connected between the two connecting plates, the front of the box is movably connected to a motor through a first bearing, the output end of the motor is fixedly connected to a threaded rod, the axis of the surface of the threaded rod is sleeved with a threaded sleeve, the bottom of the threaded sleeve is fixedly connected to a movable plate, and both sides of the bottom of the movable plate are fixedly connected to movable Rod, the bottom of the movable rod penetrates to the bottom of the box and is fixedly connected to the frame, scissors are arranged on both sides of the inner cavity of the frame, second cylinders are arranged on both sides of the frame, the side of the second cylinder close to the scissors penetrates to the inner cavity of the frame and is fixedly connected to the mounting plate, the side of the second cylinder away from the mounting plate is fixedly connected to the first bracket, a scale plate is fixedly connected to the axis of the bottom of the box, pointers are arranged on the bottom of both sides of the scale plate, the side of the pointer away from the scale plate penetrates to the inner cavity of the frame, and a second bracket is fixedly connected between the pointer and the frame.

[0006] Preferably, bottom plates are provided on both sides of the bottom of the top plate, mounting holes are provided on both sides of the top of the bottom plate, and a support rod is fixedly connected between the bottom plate and the top plate.

[0007] Preferably, a protective shell is provided on the surface of the motor, and the protective shell is fixedly connected to the box body.

[0008] Preferably, movable grooves adapted to the movable rod are provided on both sides of the bottom of the box body, and the rear side of the threaded rod is movably connected to the rear side of the inner cavity of the box body through a second bearing.

[0009] Preferably, a sliding block is fixedly connected to the top of the threaded sleeve, and a sliding groove matched with the sliding block is provided at the top of the inner cavity of the box body.

[0010] Preferably, the mounting plate and the scissors are fixedly connected via bolts, and the first bracket and the frame are fixedly connected.

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

[0012] 1. The utility model drives the connecting plate and all the structures on the connecting plate to move downward as a whole through the operation of the first cylinder until the rolled workpiece and the scissors are at the same horizontal line, and the rolled workpiece is moved between the two scissors, so that the motor drives the threaded rod to rotate, and drives the movable plate and all the structures on the movable plate to move as a whole through the threaded sleeve until the pointer moves to the required workpiece length, and drives the second cylinder to move the mounting plate and the scissors, so that the rolled workpiece can be accurately sheared to produce rolled workpieces that meet the needs, which is convenient for people to use.

[0013] 2. The utility model can facilitate the installation and use of the entire equipment by providing a bottom plate and a mounting hole, can protect the motor by providing a protective shell, can ensure the normal operation of the movable rod by providing a movable groove, and can limit the threaded sleeve by providing a slider and a slide groove. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a three-dimensional diagram of the structure of the utility model;

[0015] Figure 2 It is a schematic diagram of the structure of the utility model;

[0016] Figure 3 It is a right side partial structure sectional diagram of the utility model.

[0017] In the figure: 1, top plate; 2, first cylinder; 3, connecting plate; 4, box body; 5, motor; 6, threaded rod; 7, threaded sleeve; 8, movable plate; 9, movable rod; 10, frame body; 11, scissors; 12, second cylinder; 13, mounting plate; 14, first bracket; 15, scale plate; 16, pointer; 17, second bracket; 18, movable groove; 19, protective shell. 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 1-3A hydraulic shear for metallurgical rolling equipment with high shearing accuracy comprises a top plate 1, bottom plates are arranged on both sides of the bottom of the top plate 1, mounting holes are opened on both sides of the top of the bottom plate, a support rod is fixedly connected between the bottom plate and the top plate 1, and by setting the bottom plate and the mounting holes, the installation and use of the entire equipment can be facilitated, a first cylinder 2 is fixedly connected to both sides of the bottom of the top plate 1, a connecting plate 3 is fixedly connected to the bottom of the first cylinder 2, a box body 4 is fixedly connected between the two connecting plates 3, a motor 5 is movably connected to the front of the box body 4 through a first bearing, a protective shell 19 is sleeved on the surface of the motor 5, and the protective shell 19 is fixedly connected to the box body 4, and by setting the protective shell 19, the motor 5 can be 5 for protection, the output end of the motor 5 is fixedly connected with a threaded rod 6, the axis of the surface of the threaded rod 6 is sleeved with a threaded sleeve 7, the top of the threaded sleeve 7 is fixedly connected with a slider, the top of the inner cavity of the box body 4 is provided with a slide groove adapted to the slider, and the threaded sleeve 7 can be limited by setting the slider and the slide groove, the bottom of the threaded sleeve 7 is fixedly connected with a movable plate 8, both sides of the bottom of the movable plate 8 are fixedly connected with movable rods 9, the bottom of the movable rod 9 penetrates to the bottom of the box body 4 and is fixedly connected with a frame 10, both sides of the bottom of the box body 4 are provided with movable grooves 18 adapted to the movable rod 9, the rear side of the threaded rod 6 is movably connected to the rear side of the inner cavity of the box body 4 through a second bearing, and by setting A movable groove 18 is arranged to ensure the normal operation of the movable rod 9. Scissors 11 are arranged on both sides of the inner cavity of the frame 10. A second cylinder 12 is arranged on both sides of the frame 10. The side of the second cylinder 12 close to the scissors 11 penetrates into the inner cavity of the frame 10 and is fixedly connected with a mounting plate 13. The side of the second cylinder 12 away from the mounting plate 13 is fixedly connected with a first bracket 14. The mounting plate 13 and the scissors 11 are fixedly connected by bolts. The first bracket 14 is fixedly connected to the frame 10. A scale plate 15 is fixedly connected to the axis at the bottom of the box body 4. Pointers 16 are arranged at the bottom of both sides of the scale plate 15. The side of the pointer 16 away from the scale plate 15 penetrates into the inner cavity of the frame 10. 0, a second bracket 17 is fixedly connected between the pointer 16 and the frame 10, and the first cylinder 2 is used to drive the connecting plate 3 and all the structures on the connecting plate 3 to move downward as a whole until the rolled workpiece and the scissors 11 are at the same horizontal line, and the rolled workpiece is moved between the two scissors 11, so that the motor 5 is driven to drive the threaded rod 6 to rotate, and the threaded sleeve 7 drives the movable plate 8 and all the structures on the movable plate 8 to move as a whole until the pointer 16 moves a distance equal to the required workpiece length, and the second cylinder 12 is used to drive the mounting plate 13 and the scissors 11 to move, so that the rolled workpiece can be accurately sheared to produce rolled workpieces that meet the needs, which is convenient for people to use.

[0020] When in use, the entire device is installed on the rolling equipment through the bottom plate and the mounting hole for use, and the first cylinder 2 is used to drive the connecting plate 3 and all the structures on the connecting plate 3 to move downward as a whole until the rolled workpiece and the scissors 11 are on the same horizontal line, and the rolled workpiece is moved between the two scissors 11, so that the motor 5 is driven to drive the threaded rod 6 to rotate, and the threaded sleeve 7 drives the movable plate 8 and all the structures on the movable plate 8 to move as a whole until the pointer 16 moves a distance that is the required workpiece length, and the second cylinder 12 is used to drive the mounting plate 13 and the scissors 11 to move, so that the rolled workpiece can be accurately sheared to produce rolled workpieces that meet the needs, which is convenient for people to use.

[0021] 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 hydraulic shear for metallurgical rolling equipment with high shearing accuracy, comprising a top plate (1), characterized in that: The first cylinder (2) is fixedly connected to both sides of the bottom of the top plate (1), a connecting plate (3) is fixedly connected to the bottom of the first cylinder (2), a box (4) is fixedly connected between the two connecting plates (3), a motor (5) is movably connected to the front of the box (4) via a first bearing, a threaded rod (6) is fixedly connected to the output end of the motor (5), a threaded sleeve (7) is sleeved on the axis of the surface of the threaded rod (6), a movable plate (8) is fixedly connected to the bottom of the threaded sleeve (7), movable rods (9) are fixedly connected to both sides of the bottom of the movable plate (8), the bottom of the movable rod (9) penetrates through the bottom of the box (4) and is fixedly connected to a frame (10), the frame (10) Scissors (11) are provided on both sides of the inner cavity, and second cylinders (12) are provided on both sides of the frame (10). The side of the second cylinder (12) close to the scissors (11) penetrates into the inner cavity of the frame (10) and is fixedly connected to a mounting plate (13). The side of the second cylinder (12) away from the mounting plate (13) is fixedly connected to a first bracket (14). A scale plate (15) is fixedly connected to the axis of the bottom of the box (4). Pointers (16) are provided at the bottom of both sides of the scale plate (15). The side of the pointer (16) away from the scale plate (15) penetrates into the inner cavity of the frame (10), and a second bracket (17) is fixedly connected between the pointer (16) and the frame (10).

2. A hydraulic shear for metallurgical rolling equipment with high shearing accuracy according to claim 1, characterized in that: Bottom plates are provided on both sides of the bottom of the top plate (1), mounting holes are provided on both sides of the top of the bottom plate, and support rods are fixedly connected between the bottom plate and the top plate (1).

3. The hydraulic shear for metallurgical rolling equipment with high shearing accuracy according to claim 1, characterized in that: The surface of the motor (5) is covered with a protective shell (19), and the protective shell (19) is fixedly connected to the box body (4).

4. The hydraulic shear for metallurgical rolling equipment with high shearing accuracy according to claim 1, characterized in that: Both sides of the bottom of the box body (4) are provided with movable grooves (18) adapted to the movable rod (9), and the rear side of the threaded rod (6) is movably connected to the rear side of the inner cavity of the box body (4) via a second bearing.

5. The hydraulic shear for metallurgical rolling equipment with high shearing accuracy according to claim 1, characterized in that: A sliding block is fixedly connected to the top of the threaded sleeve (7), and a sliding groove matching the sliding block is provided at the top of the inner cavity of the box body (4).

6. The hydraulic shear for metallurgical rolling equipment with high shearing accuracy according to claim 1, characterized in that: The mounting plate (13) and the scissors (11) are fixedly connected via bolts, and the first bracket (14) and the frame (10) are fixedly connected.

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