Corner gearbox device of large rolling mill

Abstract

The utility model discloses a corner gearbox device of a large rolling mill, and relates to the field of gearbox devices. The corner gear box device of the large rolling mill comprises a corner gear box body, an opening and closing assembly is arranged at the top of the corner gear box body, a top plate is rotationally connected to the top of the corner gear box body, a supporting rod is rotationally connected to the bottom of the top plate, a movable rod is movably inserted into the bottom of the supporting rod, and a movable rod is inserted into the top of the corner gear box body. A clamping block penetrates through the side wall of the movable rod. According to the corner gear box device of the large rolling mill, the opening and closing assembly convenient to open and close is arranged at the top of the corner gear box body, a top plate on the opening and closing assembly is opened by rotating upwards, and the top plate is supported by rotating and stretching a supporting rod and a movable rod, so that a gear in the corner gear box body can be oiled and overhauled; meanwhile, the lengths of the supporting rods and the movable rods can be adjusted by pressing the clamping blocks, and the angle of the top plate is conveniently controlled.

Description

Technical Field

[0001] The utility model relates to the technical field of gear boxes, in particular to a large rolling mill angle gear box device. Background Art

[0002] The rolling mill angle gearbox is a mechanical device used to change the direction of power transmission. It is usually used in situations where the power direction needs to be converted to ensure the normal operation of the equipment.

[0003] The existing angle gearboxes need to be frequently oiled and inspected during use. During each oiling and inspection of the gear bearings, multiple sets of screws used to secure the gearbox housing need to be repeatedly disassembled and assembled using tools, making the overall inspection process cumbersome and inconvenient.

[0004] The reason for this problem is that the current angle gearbox is mainly composed of upper and lower box shells and multiple sets of gears. During the use of the angle gearbox, the gear bearings are prone to wear and tear, so they need to be calibrated and repaired frequently. Since the existing gear bearings are mainly placed inside the upper and lower sets of shells, and the two sets of shells are mainly fixed by multiple sets of screws, each time the gear bearings are calibrated and repaired, tools need to be repeatedly used to disassemble and assemble the multiple sets of screws, making the overall maintenance process more cumbersome and inconvenient. In view of the shortcomings of the existing technology, we propose a large rolling mill angle gearbox device to solve the above problems. Utility Model Content

[0005] In response to the shortcomings of the existing technology, the utility model provides a large rolling mill angle gearbox device, which solves the problem that the current angle gearbox needs to frequently calibrate and repair its internal gear bearings during use. Each time the gear bearings are calibrated and repaired, tools need to be repeatedly used to disassemble and assemble multiple sets of screws used to fix the box shell, making the overall maintenance process more cumbersome and inconvenient.

[0006] To achieve the above objectives, the present invention is implemented through the following technical solutions: a large rolling mill angle gearbox device includes an angle gearbox body, the top of the angle gearbox body is provided with an opening and closing component, and the opening and closing component includes:

[0007] a top plate rotatably connected to the top of the angle gearbox body;

[0008] a support rod rotatably connected to the bottom of the top plate;

[0009] A movable rod, one end of which is movably connected to the bottom of the support rod, and the other end of the movable rod is movably connected to the top of the angle gear box body, and the support rod and the movable rod are used to support the top plate;

[0010] The clamping block passes through the side wall of the movable rod, and the clamping block is movably clamped with the supporting rod.

[0011] Preferably, a square groove is formed on the side wall of the angle gearbox body, a square plate is fixedly connected to the bottom of the top plate, the square plate is inserted into the inside of the square groove, and the top plate is fixed to the side wall of the square groove by screws.

[0012] Preferably, a vertical slot is provided at the bottom of the top plate, a shaft is fixedly connected to the top side of the support rod, and the shaft is rotatably connected to the inside of the vertical slot.

[0013] Preferably, a magnetic plate is fixedly connected to one side of the vertical slot opposite to the support rod, and the support rod is magnetically fixed to the inside of the vertical slot through the magnetic plate.

[0014] Preferably, a plurality of slots are provided on the top of the angle gearbox body, and the movable rods are inserted into the slots.

[0015] Preferably, the side wall of the support rod is provided with a plurality of circular grooves, and the clamping block is clamped in the inner part of the circular grooves.

[0016] Preferably, a round rod passes through the side wall of the movable rod, and a connecting plate is fixedly connected to the round rod and the bottom of the block. The connecting plate is slidably connected to the inside of the movable rod, and a spring is fixedly connected between the connecting plate and the movable rod, and the spring is used to reset the block.

[0017] The utility model discloses a large rolling mill angle gearbox device, which has the following beneficial effects: the large rolling mill angle gearbox device is provided with an opening and closing component on the top of the angle gearbox body that is easy to open and close. By rotating the top plate on the opening and closing component to open it, and by rotating and stretching the support rod and the movable rod to support the top plate, the gears inside the angle gearbox body can be oiled and repaired. At the same time, the length of the support rod and the movable rod can be adjusted by pressing the card block, which is convenient for controlling the angle of the top plate. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the following briefly introduces the drawings required for use in the embodiments or the description of the prior art. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying any creative work.

[0019] Figure 1 This is a structural diagram of the main body of the corner gearbox of the utility model;

[0020] Figure 2 This is a schematic diagram of the structure of the top plate of the utility model;

[0021] Figure 3 This is a structural diagram of the support rod and the movable rod of the utility model;

[0022] Figure 4 This is a schematic diagram of the internal structure of the movable rod of the utility model.

[0023] In the figure: 1. Angle gearbox body; 11. Square groove; 12. Card slot; 2. Opening and closing assembly; 21. Top plate; 211. Vertical groove; 22. Square plate; 23. Support rod; 231. Round groove; 232. Shaft rod; 24. Movable rod; 25. Round rod; 26. Card block; 261. Connecting plate; 27. Spring; 28. Magnetic plate. DETAILED DESCRIPTION

[0024] To make the purpose, technical solutions, and advantages of the embodiments of the present invention more clear, the technical solutions in the embodiments of the present invention are clearly and completely described. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making any creative efforts are within the scope of protection of the present invention.

[0025] The embodiment of the present application solves the problem that the current angle gearbox needs to be frequently calibrated and repaired for the gear bearings inside it during use by providing a large rolling mill angle gearbox device. Each time the gear bearings are calibrated and repaired, tools need to be repeatedly used to disassemble and install multiple sets of screws used to fix the box shell, making the overall maintenance process relatively cumbersome and inconvenient.

[0026] In order to better understand the above technical solution, the above technical solution will be described in detail below with reference to the accompanying drawings and specific implementation methods.

[0027] The embodiment of the utility model discloses a large rolling mill angle gearbox device.

[0028] According to the attached Figure 1-4As shown, the large rolling mill angle gearbox device includes an angle gearbox body 1, and an opening and closing component 2 is provided on the top of the angle gearbox body 1, and the opening and closing component 2 includes: a top plate 21 rotatably connected to the top of the angle gearbox body 1; a support rod 23 rotatably connected to the bottom of the top plate 21; a movable rod 24 movably inserted at the bottom inside the support rod 23, and the other end of the movable rod 24 is movably inserted into the top of the angle gearbox body 1, and the support rod 23 and the movable rod 24 are used to support the top plate 21; the side wall of the movable rod 24 is penetrated by a clamping block 26, which is movably clamped with the support rod 23, and the clamping block 26 is used to fix the movable rod 24. By arranging an opening and closing component 2 for easy maintenance on the top of the angle gearbox body 1, the top plate 21 is opened by rotating upward, and the top plate 21 is supported by rotating and stretching the support rod 23 and the movable rod 24, so that the gears inside the angle gearbox body 1 can be oiled and repaired.

[0029] A square groove 11 is formed on the side wall of the angle gearbox body 1 , a square plate 22 is fixedly connected to the bottom of the top plate 21 , the square plate 22 is inserted into the inside of the square groove 11 , and the top plate 21 is fixed to the side wall of the square groove 11 by screws.

[0030] A vertical slot 211 is defined at the bottom of the top plate 21 , and a shaft 232 is fixedly connected to the top side of the support rod 23 . The shaft 232 is rotatably connected to the inside of the vertical slot 211 .

[0031] A magnetic plate 28 is fixedly connected to one side of the vertical slot 211 opposite to the support rod 23. The support rod 23 is magnetically fixed to the inside of the vertical slot 211 through the magnetic plate 28, and the support rod 23 can be retracted into the inside of the vertical slot 211 for storage.

[0032] The top of the angle gearbox body 1 is provided with a plurality of slots 12 , and the movable rods 24 are inserted into the slots 12 .

[0033] The side wall of the support rod 23 is provided with multiple groups of circular grooves 231, and the clamping block 26 is clamped inside the circular groove 231. By manually pressing the round rod 25 downward, the clamping block 26 can be driven to shrink inside the movable rod 24, and the movable rod 24 can be stretched downward.

[0034] A round rod 25 passes through the side wall of the movable rod 24, and a connecting plate 261 is fixedly connected to the bottom of the round rod 25 and the block 26. The connecting plate 261 is slidably connected to the inside of the movable rod 24, and a spring 27 is fixedly connected between the connecting plate 261 and the movable rod 24. The spring 27 is used to reset the block 26. After loosening the round rod 25, the connecting plate 261 and the block 26 can be reset upward by the tension of the spring 27, and the block 26 will be inserted into the circular groove 231 on the support rod 23 for fixation.

[0035] When the present invention is in use, first remove the screws on the side wall of the square plate 22, then rotate the top plate 21 upward to open it, and rotate the support rod 23 to open it, and then manually press the round rod 25 downward to drive the block 26 to shrink inside the movable rod 24. At this time, the movable rod 24 can be stretched downward until the movable rod 24 can be inserted into the slot 12 on the top of the angle gear box body 1, and then loosen the round rod 25. The block 26 can be reset by the tension of the spring 27, and the block 26 will be inserted into the circular groove 231 on the support rod 23 for fixation. Finally, the gears inside the angle gear box body 1 can be oiled and repaired.

[0036] The specific functions of the angle gearbox body 1 can refer to the gearbox model H1SH3.

[0037] The above shows and describes the basic principles, main features and advantages of the present invention. Those skilled in the art should understand that the present invention is not limited to the above embodiments. The above embodiments and descriptions are merely illustrative of the principles of the present invention. Various changes and improvements may be made to the present invention without departing from the spirit and scope of the present invention. Such changes and improvements are intended to fall within the scope of the present invention. The scope of protection claimed in this invention is defined by the appended claims and their equivalents.

Claims

1. A large rolling mill angle gearbox device, comprising an angle gearbox body (1), characterized in that: An opening and closing assembly (2) is provided on the top of the angle gearbox body (1), and the opening and closing assembly (2) comprises: A top plate (21) rotatably connected to the top of the angle gearbox body (1); a support rod (23) rotatably connected to the bottom of the top plate (21); A movable rod (24), one end of which is movably inserted into the interior of the support rod (23), and the other end of the movable rod (24) is movably inserted into the top of the angle gear box body (1); A clamping block (26) penetrates the side wall of the movable rod (24), and the clamping block (26) is movably clamped with the supporting rod (23).

2. The large rolling mill angle gearbox device according to claim 1, characterized in that: A square groove (11) is provided on the side wall of the angle gearbox body (1); a square plate (22) is fixedly connected to the bottom of the top plate (21); the square plate (22) is inserted into the interior of the square groove (11); and the top plate (21) is fixed to the side wall of the square groove (11) by screws.

3. The large rolling mill angle gearbox device according to claim 1, characterized in that: A vertical slot (211) is provided at the bottom of the top plate (21), and a shaft (232) is fixedly connected to the top side of the support rod (23), and the shaft (232) is rotatably connected to the inside of the vertical slot (211).

4. The large rolling mill angle gearbox device according to claim 3, characterized in that: A magnetic plate (28) is fixedly connected to one side of the vertical slot (211) opposite to the support rod (23), and the support rod (23) is magnetically fixed to the inside of the vertical slot (211) via the magnetic plate (28).

5. The large rolling mill angle gearbox device according to claim 1, characterized in that: The top of the angle gear box body (1) is provided with a plurality of groups of slots (12), and the movable rods (24) are inserted into the slots (12).

6. The large rolling mill angle gearbox device according to claim 1, characterized in that: The side wall of the support rod (23) is provided with a plurality of circular grooves (231), and the clamping block (26) is clamped inside the circular grooves (231).

7. The large rolling mill angle gearbox device according to claim 1, characterized in that: A round rod (25) passes through the side wall of the movable rod (24); a connecting plate (261) is fixedly connected between the round rod (25) and the bottom of the clamping block (26); the connecting plate (261) is slidably connected to the inside of the movable rod (24); a spring (27) is fixedly connected between the connecting plate (261) and the movable rod (24); and the spring (27) is used to reset the clamping block (26).

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