Heavy-load operation box suspension device

Abstract

The invention belongs to the technical field of metallurgical equipment, and discloses a heavy-load operation box suspension device which comprises a support, a fixed pin, a rotating arm, a protective cover, a gland, a rotating cylinder, an operation box, a lubricating sleeve, a thrust bearing and a backstop. Wherein the support is installed on field production line equipment and serves as a fixed end of the suspension device, the rotating cylinder is located at a rotating end of the suspension device, the fixed pin is installed on the support and inserted into the lubricating sleeve, the lubricating sleeve is installed in the rotating arm, the thrust bearing is installed outside the rotating arm, and the stopper is fixed to the lower end of the rotating arm and used for supporting an inner ring of the thrust bearing. The rotating cylinder is installed on the outer ring of the thrust bearing, the gland is installed above the rotating cylinder and the thrust bearing, the protecting cover is installed on the gland, the operation box is fixed below the rotating cylinder, and firm installation and random swinging of the heavy-load operation box can be achieved.

Description

Technical Field

[0001] The present invention belongs to the technical field of metallurgical equipment, and particularly relates to a hanging device for a heavy-duty operation box. Background Art

[0002] In industrial production lines, in order to facilitate the operation of equipment, an operation box beside the machine is generally provided. Except for some fixed operation boxes, many are provided as hanging operation boxes for the convenience of technicians.

[0003] At present, the hanging device for carrying the operation box generally adopts a light alloy structural fitting with multiple joints. The operation box suspended has a small volume and a light weight, generally not exceeding 50 kg, and there is no problem for use in light industry. However, in the field of metallurgical equipment, with the increasing requirements for centralized control and refined button layout, as well as the increase in internal control modules and connection modules in the operation box and the improvement of the reliability requirements for the box body material and structure, a large number of heavy-duty operation boxes have emerged. For example, the operation box beside the main rolling mill equipment on the rolling production line can weigh up to 125 kg, and the existing hanging device is difficult to meet the requirements. Summary of the Invention

[0004] Aiming at the above problems, the purpose of the present invention is to provide a hanging device for a heavy-duty operation box, which is designed with two rotating mechanisms, has flexible rotation and is easy to operate. The main body adopts a carbon steel welded structural part with low cost, beautiful appearance, large bearing capacity, and can realize the firm installation and random swing of the heavy-duty operation box.

[0005] To solve the above technical problems, the technical solution adopted by the present invention is: The present invention provides a hanging device for a heavy-duty operation box, and the device includes: a support, a fixed pin, a rotating arm, a protective cover, a gland, a rotating cylinder, an operation box, a lubricating sleeve, a thrust bearing, and a stop; Among them, the support is installed on the on-site production line equipment and is the fixed end of the hanging device. The rotating cylinder is at the rotating end of the hanging device. A fixed pin is installed on the support, the fixed pin is inserted into the lubricating sleeve, the lubricating sleeve is installed inside the rotating arm, a thrust bearing is installed outside the rotating arm, the stop is fixed to the lower end of the rotating arm and is used to support the inner ring of the thrust bearing, the outer ring of the thrust bearing is installed with the rotating cylinder, a gland is installed above the rotating cylinder and the thrust bearing, a protective cover is installed on the gland, and the operation box is fixed below the rotating cylinder.

[0006] Further, the support is welded by a vertical plate, a bottom plate, a rib plate, and a steel cylinder; two vertical plates are located at both ends above the bottom plate, the rib plate is located above the bottom plate and between the two vertical plates, and the steel cylinder passes through the middle of the rib plate and the bottom plate.

[0007] A fixed pin is installed on the vertical plate of the support.

[0008] Further, the rotating arm is an L-shaped welded hollow structure, and the rotating arm is welded by a rotating plate, a reinforcing plate, a steel pipe, and a fixed ring; The lubricating sleeve is installed inside the rotating plate of the rotating arm. The rotating plate and the fixed ring are located at both ends of the steel pipe. A thrust bearing is installed outside the fixed ring, and the stop is fixed to the lower end of the fixed ring. The stop is fixed to the lower end of the fixed ring.

[0009] Furthermore, the rotating cylinder is welded by a rotating body, a welded pipe, and a method flange; the rotating body is a thick-walled cylindrical structure, and the bottom is connected to the welded pipe; The method flange below the rotating cylinder is used to fix the operation box.

[0010] Furthermore, the steel cylinder at the center of the support and the steel pipe of the rotating arm are both convenient for the electrical wiring of the operation box.

[0011] Furthermore, the rotating arm rotates around the fixed pin installed on the support, and the rotating cylinder rotates around the fixed ring of the rotating arm through the thrust bearing.

[0012] Furthermore, when the on-site operator moves and swings the operation box as needed, the operation box drives the rotating cylinder to rotate relative to the rotating arm, and at the same time, the rotating arm rotates relative to the support through the fixed pin, so that the operation box swings to a suitable position and angle.

[0013] Due to the adoption of the above technical solutions, the present invention has the following advantages: the device has a large bearing capacity; the device is composed of carbon steel structural parts, with a low cost; the device is easy to install, convenient for on-site electrical wire threading, and requires no maintenance. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 is a three-dimensional view of the operation box suspension device; Figure 2 is a cross-sectional view of the fixed end of the operation box suspension device; Figure 3 is a cross-sectional view of the rotating end of the operation box suspension device; Figure 4 is a three-dimensional view of the support 1; Figure 5 is a three-dimensional view of the rotating arm 3; Figure 6 is a three-dimensional view of the rotating cylinder 6; Among them, 1 is the support, 2 is the fixed pin, 3 is the rotating arm, 4 is the protective cover, 5 is the gland, 6 is the rotating cylinder, 7 is the operation box, 8 is the lubricating sleeve, 9 is the thrust bearing, 10 is the stop; 11 is the vertical plate, 12 is the bottom plate, 13 is the rib plate, 14 is the steel cylinder; 31 is the rotating plate, 32 is the reinforcing plate, 33 is the steel pipe, and 34 is the fixed ring; 61 is the rotating body, 62 is the welded pipe, 63 is the method flange. DETAILED DESCRIPTION OF THE INVENTION

[0015] The technical solutions of the present invention will be further described below in conjunction with the drawings and specific embodiments.

[0016] As Figure 1 , Figure 2 , Figure 3 shown, an embodiment of the present invention provides a hanging device for a heavy-duty operation box, which includes a support 1, a fixed pin 2, a rotating arm 3, a protective cover 4, a gland 5, a rotating cylinder 6, an operation box 7, a lubricating sleeve 8, a thrust bearing 9 and a stop 10. The operation box 7 is a customized fitting, the lubricating sleeve 8 is processed from copper alloy, the thrust bearing 9 is a standard part, and other components are all carbon steel processed parts or welded structural parts.

[0017] As Figure 4 shown, the support 1 is welded by a vertical plate 11, a bottom plate 12, a rib plate 13 and a steel cylinder 14.

[0018] As Figure 5 shown, the rotating arm 3 is welded by a rotating plate 31, a reinforcing plate 32, a steel pipe 33 and a fixed ring 34.

[0019] As Figure 6 shown, the rotating cylinder 6 is welded by a rotating body 61, a welded pipe 62 and a method flange 63. The rotating body 61 is a thick-walled cylindrical structure, and the bottom is connected to the welded pipe 62.

[0020] The support 1 is installed on the on-site production line equipment and is the fixed end of the hanging device. The rotating cylinder 6 is at the rotating end of the hanging device.

[0021] The fixed pin 2 is installed on the vertical plate 11 of the support 1. The fixed pin 2 is inserted into the lubricating sleeve 8. The lubricating sleeve 8 is embedded in the rotating plate 31 of the rotating arm 3. The rotating arm 3 is an L-shaped welded hollow structure. The rotating plate 31 and the fixed ring 34 are located at both ends of the steel pipe 33. The thrust bearing 9 is installed outside the fixed ring 34. The stop 10 is fixed to the lower end of the fixed ring 34 and presses on the lower end face of the thrust bearing 9 to support the inner ring of the thrust bearing 9.

[0022] The rotating cylinder 6 is installed on the outer ring of the thrust bearing 9. The gland 5 is installed above the rotating cylinder 6 and the thrust bearing 9. The protective cover 4 is installed above the gland 5. The method flange 63 below the rotating cylinder 6 is used to fix the operation box 7.

[0023] The steel cylinder 14 at the center of the support 1 and the steel pipe 33 of the rotating arm 3 are both convenient for the electrical wiring of the operation box.

[0024] The rotating arm 3 can rotate around the fixed pin 2 installed on the support 1. The rotating cylinder 6 rotates around the fixed ring 34 of the rotating arm 3 through the thrust bearing 9.

[0025] When the on-site operator needs to shift and swing the operation box 7, the operation box 7 drives the rotating cylinder 6 to rotate relative to the rotating arm 3. At the same time, the rotating arm 3 rotates relative to the support 1 through the fixed pin 2, so that the operation box 7 can flexibly swing to a suitable position and angle.

[0026] Due to the adoption of the above technical solutions, the present invention has the following advantages: the device has a large load-bearing capacity; the device is composed of carbon steel structural parts and has a low cost; the device is easy to install, convenient for on-site electrical wiring, and requires no maintenance.

[0027] The above are only the preferred embodiments of the present invention and are not intended to limit the present invention. For those skilled in the art, the present invention may have various modifications and changes. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention shall be included within the protection scope of the present invention.

Claims

1. An overload operation box suspension device, characterized in that, The device includes: a support (1), a fixed pin (2), a rotating arm (3), a protective cover (4), a gland (5), a rotating cylinder (6), an operation box (7), a lubricating sleeve (8), a thrust bearing (9), and a stop (10). Among them, the support (1) is installed on the on-site production line equipment and is the fixed end of the suspension device. The rotating cylinder (6) is at the rotating end of the suspension device. A fixed pin (2) is installed on the support (1), and the fixed pin (2) is inserted into the lubricating sleeve (8). The lubricating sleeve (8) is installed inside the rotating arm (3). A thrust bearing (9) is installed outside the rotating arm (3). The stop (10) is fixed to the lower end of the rotating arm (3) and is used to support the inner ring of the thrust bearing (9). The outer ring of the thrust bearing (9) is installed with the rotating cylinder (6). A gland (5) is installed above the rotating cylinder (6) and the thrust bearing (9), and a protective cover (4) is installed on the gland (5). The operation box (7) is fixed below the rotating cylinder (6).

2. The heavy-duty operation box suspension device according to claim 1, wherein the support (1) is welded by a vertical plate (11), a bottom plate (12), a rib plate (13), and a steel cylinder (14); the two vertical plates (11) are located at both ends above the bottom plate (12), the rib plate (13) is located above the bottom plate (12) and between the two vertical plates (11), and the steel cylinder (14) passes through the middle of the rib plate (13) and the bottom plate (12). The fixed pin (2) is installed on the vertical plate (11) of the support (1).

3. The heavy-duty operation box suspension device according to claim 2, wherein the rotating arm (3) is an L-shaped welded hollow structure and is welded by a rotating plate (31), a reinforcing plate (32), a steel pipe (33), and a fixed ring (34). The lubricating sleeve (8) is installed inside the rotating plate (31) of the rotating arm (3). The rotating plate (31) and the fixed ring (34) are located at both ends of the steel pipe (33). The thrust bearing (9) is installed outside the fixed ring (34), and the stop (10) is fixed to the lower end of the fixed ring (34). The stop (10) is fixed to the lower end of the fixed ring (34).

4. The heavy-duty operation box suspension device according to claim 3, wherein the rotating cylinder (6) is welded by a rotating body (61), a welded pipe (62), and a method flange (63); the rotating body (61) is a thick-walled cylindrical structure, and the bottom is connected to the welded pipe (62). The method flange (63) below the rotating cylinder (6) is used to fix the operation box (7).

5. The heavy-duty operation box suspension device according to claim 3, wherein the steel cylinder (14) at the center of the support (1) and the steel pipe (33) of the rotating arm (3) are both convenient for the electrical wiring of the operation box.

6. The suspension device of a heavy-duty operation box according to claim 3, characterized in that The rotating arm (3) rotates around the fixed pin (2) installed on the support (1), and the rotating cylinder (6) rotates around the fixed ring (34) of the rotating arm (3) through the thrust bearing (9).

7. A hanging device for an overload operation box according to claim 1, characterized in that, When the on-site operator needs to shift and swing the operation box (7), the operation box (7) drives the rotating cylinder (6) to rotate relative to the rotating arm (3). At the same time, the rotating arm (3) rotates relative to the support (1) through the fixed pin (2), so that the operation box (7) swings to a suitable position and angle.

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