Main rolling roller pushing device of ring rolling machine

Abstract

The main rolling roller pushing device of the ring rolling machine comprises a machine body, a lifting moving block is connected to the side wall of the machine body in a sliding mode, a main rolling roller is installed on the lifting moving block, an installation top plate is connected to the top of the machine body, and a driving air cylinder is fixedly installed at the top of the installation top plate. The piston end of the driving air cylinder is fixedly connected with a first connecting column, and the upper surface of the lifting moving block is detachably connected with a second connecting column. According to the utility model, the rotating block drives the threaded rotating rod to rotate, and the threaded rotating rod drives the first fixed block to ascend or descend while rotating, so that the second connecting column drives the lifting moving block to ascend or descend, and the lifting moving block drives the main rolling roller to ascend or descend; and the distance between the first connecting column and the second connecting column is changed, so that the stroke of the driving air cylinder is adjusted equivalently, and the main rolling roller can be conveniently used under different conditions.

Description

Technical Field

[0001] The utility model relates to the technical field of ring rolling machines, in particular to a main rolling roller pushing device of a ring rolling machine. Background Art

[0002] The main rolling roller pushing device of the existing ring rolling machine is mainly composed of a hydraulic cylinder, which is fixed on the frame. The piston rod of the hydraulic cylinder is connected to the main rolling wheel to drive the main rolling roller to slide on the frame.

[0003] However, the extension length of the piston rod of the existing hydraulic cylinder cannot be adjusted, that is, the stroke of the piston rod cannot be adjusted, so the main rolling roller is fixed at the lowest position each time it slides. When processing forgings of different sizes or when different types of main rolling rollers are clamped on the ring rolling machine, the main rolling roller will not be able to contact the forging, resulting in the forging being unable to be processed, or excessive contact with the forging will cause the core shaft to be crushed, which has certain limitations. Utility Model Content

[0004] The utility model aims to solve the shortcomings in the prior art and proposes a main rolling roller pushing device for a ring rolling machine.

[0005] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a main rolling roller pushing device of a ring rolling machine, comprising a machine body, a lifting and moving block is slidably connected to the side wall of the machine body, a main rolling roller is installed on the lifting and moving block, the top of the machine body is connected to a mounting top plate, a driving cylinder is fixedly installed on the top of the mounting top plate, a first connecting column is fixedly connected to the piston end of the driving cylinder, a second connecting column is detachably connected to the upper surface of the lifting and moving block, and an adjustment component is arranged between the first connecting column and the second connecting column.

[0006] As a further description of the above technical solution:

[0007] The adjustment assembly includes a first fixed block and a second fixed block, the first fixed block is fixedly connected to the side wall of the second connecting column, the second fixed block is fixedly connected to the side wall of the first connecting column, the upper surface of the first fixed block is rotatably connected to a threaded rotating rod, the top of the threaded rotating rod is fixedly connected to a rotating block, and the second fixed block is threadedly connected to the outer surface of the threaded rotating rod.

[0008] As a further description of the above technical solution:

[0009] One side of the second connecting column is fixedly connected to a first connecting block, one side of the first connecting column is fixedly connected to a second connecting block, the upper surface of the first connecting block is fixedly connected to a limiting straight rod, and the second connecting block is sleeved on the outer surface of the limiting straight rod.

[0010] As a further description of the above technical solution:

[0011] Both sides of the lifting and moving block are fixedly connected with sliding blocks, and the side walls of the machine body are provided with sliding grooves, and the sliding blocks are slidably connected inside the corresponding sliding grooves.

[0012] As a further description of the above technical solution:

[0013] Mounting blocks are fixedly connected to both sides of the second connecting column and near the bottom, and the mounting blocks are connected to the upper surface of the lifting and moving block through first bolts.

[0014] As a further description of the above technical solution:

[0015] The mounting top plate is connected to the top of the machine body through second bolts.

[0016] The utility model has the following beneficial effects:

[0017] 1. Compared with the prior art, the main rolling roller pushing device of the ring rolling machine rotates with the threaded rotating rod through the rotating block. The threaded rotating rod rotates while driving the first fixed block to rise or fall, so that the second connecting column drives the lifting and moving block to rise or fall, and the lifting and moving block drives the main rolling roller to rise or fall, so that the distance between the first connecting column and the second connecting column changes, which is equivalent to adjusting the stroke of the driving cylinder, making it convenient to use the main rolling roller in different situations.

[0018] 2. Compared with the prior art, the main rolling roller pushing device of the ring rolling machine has a detachable connection between the second connecting column and the lifting and moving block, and the mounting top plate is connected to the machine body through the second bolt, so that the entire driving cylinder can be disassembled, which is convenient for subsequent maintenance and easy operation. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 This is a first-perspective stereoscopic view of a main rolling roller pushing device of a ring rolling machine proposed by the utility model;

[0020] Figure 2 A second perspective stereogram of a main rolling roller pushing device of a ring rolling machine proposed by the utility model;

[0021] Figure 3 The utility model provides a main rolling roller driving device for a ring rolling machine. Figure 2 A partial enlarged view of part A.

[0022] Legend:

[0023] 1. Machine body; 2. Lifting and moving block; 3. Main rolling roller; 4. Sliding block; 5. Sliding groove; 6. Mounting top plate; 7. Driving cylinder; 8. First connecting column; 9. Second connecting column; 10. Mounting block; 11. First fixed block; 12. Threaded rotating rod; 13. Second fixed block; 14. Rotating block; 15. First connecting block; 16. Second connecting block; 17. Limiting straight rod. DETAILED DESCRIPTION

[0024] 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.

[0025] Reference Figures 1 to 3 The utility model provides a main rolling roller pushing device of a ring rolling machine: comprising a machine body 1, a lifting moving block 2 is slidably connected to the side wall of the machine body 1, sliding blocks 4 are fixedly connected to both sides of the lifting moving block 2, a sliding groove 5 is opened on the side wall of the machine body 1, and the sliding block 4 is slidably connected inside the corresponding sliding groove 5, and a main rolling roller 3 is installed on the lifting moving block 2, ensuring that the lifting moving block 2 can bring the main rolling roller 3 to rise and fall stably;

[0026] The top of the machine body 1 is connected with a mounting top plate 6, which is connected to the top of the machine body 1 by a second bolt, a driving cylinder 7 is fixedly installed on the top of the mounting top plate 6, a first connecting column 8 is fixedly connected to the piston end of the driving cylinder 7, a second connecting column 9 is detachably connected to the upper surface of the lifting and moving block 2, mounting blocks 10 are fixedly connected to both sides of the second connecting column 9 and near the bottom, and the mounting blocks 10 are connected to the upper surface of the lifting and moving block 2 by a first bolt;

[0027] An adjustment component is arranged between the first connecting column 8 and the second connecting column 9, and the adjustment component includes a first fixed block 11 and a second fixed block 13. The first fixed block 11 is fixedly connected to the side wall of the second connecting column 9, and the second fixed block 13 is fixedly connected to the side wall of the first connecting column 8. The upper surface of the first fixed block 11 is rotatably connected with a threaded rotating rod 12, and the top of the threaded rotating rod 12 is fixedly connected with a rotating block 14, and the second fixed block 13 is threadedly connected to the outer surface of the threaded rotating rod 12. A first connecting block 15 is fixedly connected to one side of the second connecting column 9, and a second connecting block 16 is fixedly connected to one side of the first connecting column 8. The upper surface of the first connecting block 15 is fixedly connected to a limiting straight rod 17, and the second connecting block 16 is sleeved on the outer surface of the limiting straight rod 17, so as to ensure that the second connecting column 9 can be stably lifted and lowered.

[0028] Working principle:

[0029] During use, when the stroke of the driving cylinder 7 needs to be adjusted, the rotating block 14 is rotated, and the rotating block 14 drives the threaded rotating rod 12 to rotate. The threaded rotating rod 12 drives the first fixed block 11 to rise or fall while rotating, so that the second connecting column 9 drives the lifting and moving block 2 to rise or fall, and the lifting and moving block 2 drives the main rolling roller 3 to rise or fall, so that the distance between the first connecting column 8 and the second connecting column 9 changes, which is equivalent to adjusting the stroke of the driving cylinder 7, and facilitating the use of the main rolling roller 3 in different situations;

[0030] Since the second connecting column 9 is detachably connected to the lifting and moving block 2, and the mounting top plate 6 is connected to the machine body 1 via the second bolt, the entire driving cylinder 7 can be disassembled, which is convenient for subsequent maintenance and easy operation.

[0031] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A main rolling roller pushing device of a ring rolling machine, comprising a machine body (1), characterized in that: A lifting block (2) is slidably connected to the side wall of the machine body (1), a main rolling roller (3) is installed on the lifting block (2), a mounting top plate (6) is connected to the top of the machine body (1), a driving cylinder (7) is fixedly installed on the top of the mounting top plate (6), a first connecting column (8) is fixedly connected to the piston end of the driving cylinder (7), a second connecting column (9) is detachably connected to the upper surface of the lifting block (2), and an adjustment component is provided between the first connecting column (8) and the second connecting column (9); The adjustment assembly comprises a first fixed block (11) and a second fixed block (13), wherein the first fixed block (11) is fixedly connected to the side wall of the second connecting column (9), and the second fixed block (13) is fixedly connected to the side wall of the first connecting column (8); the upper surface of the first fixed block (11) is rotatably connected to a threaded rotating rod (12), the top of the threaded rotating rod (12) is fixedly connected to a rotating block (14), and the second fixed block (13) is threadedly connected to the outer surface of the threaded rotating rod (12); One side of the second connecting column (9) is fixedly connected to a first connecting block (15), one side of the first connecting column (8) is fixedly connected to a second connecting block (16), the upper surface of the first connecting block (15) is fixedly connected to a limiting straight rod (17), and the second connecting block (16) is sleeved on the outer surface of the limiting straight rod (17).

2. The main rolling roller pushing device of the ring rolling machine according to claim 1 is characterized in that: Sliding blocks (4) are fixedly connected to both sides of the lifting and moving block (2); a sliding groove (5) is provided on the side wall of the machine body (1); and the sliding block (4) is slidably connected inside the corresponding sliding groove (5).

3. The main rolling roller pushing device of the ring rolling machine according to claim 1 is characterized in that: Mounting blocks (10) are fixedly connected to both sides of the second connecting column (9) and at positions close to the bottom. The mounting blocks (10) are connected to the upper surface of the lifting and moving block (2) via first bolts.

4. The main rolling roller pushing device of a ring rolling machine according to claim 1, characterized in that: The mounting top plate (6) is connected to the top of the machine body (1) via a second bolt.

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