Heavy-load operation box suspension device

Abstract

The utility model belongs to the technical field of metallurgical equipment, and discloses a suspension device for a heavy-load operation box. The device 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 stopper, 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 utility model belongs to metallurgical equipment technical field, especially relate to a heavy load operation box suspension device. BACKGROUND

[0002] On the industrial production line, in order to facilitate the equipment operation, generally, there is a machine operation box. Except that some fixed operation boxes are used, in order to facilitate the operation of technical personnel, many are set as suspension operation boxes.

[0003] At present, the suspension device bearing the operation box generally adopts a light alloy structure assembly of multiple joints, the suspended operation box is small in size and light in weight, generally not more than 50kg, which is no problem for light industry. But in the field of metallurgical equipment, with the increasing requirement of centralized control and button fine arrangement, and the increase of internal control module and connecting module of operation box, the improvement of the material and structural reliability of box body, a large number of heavy load operation boxes appear, such as the machine operation box of rolling production line main rolling mill equipment, which can weigh up to 125kg, and the existing suspension device is difficult to meet the requirement. UTILITY MODEL CONTENTS

[0004] In view of the above problems, the utility model aims at providing a heavy load operation box suspension device, which is designed with two rotating mechanisms, flexible in rotation and convenient to operate, the main body adopts carbon steel welded structural member, low in cost, beautiful in shape, large in carrying capacity, and can realize firm installation and arbitrary swing of heavy load operation box.

[0005] To solve the above technical problems, the utility model adopts the technical scheme that:

[0006] The utility model provides a heavy load operation box suspension device, the device includes: including support, fixed pin, swing arm, cover, gland, rotating cylinder, operation box, lubricating sleeve, thrust bearing, stop;

[0007] Among them, the support is installed on the field production line equipment, which is the fixed end of the suspension device, the rotating cylinder is at the rotating end of the suspension device, the fixed pin is installed on the support, the fixed pin is inserted into the lubricating sleeve, the lubricating sleeve is installed in the swing arm, the swing arm is externally provided with the thrust bearing, the stop is fixed to the lower end of the swing arm and is used for supporting the inner ring of the thrust bearing, the outer ring of the thrust bearing is provided with the rotating cylinder, the rotating cylinder and the thrust bearing are provided with the gland above, the gland is provided with the cover, and the operation box is fixed below the rotating cylinder.

[0008] Further, the support is welded by a vertical plate, a bottom plate, a rib plate and a steel cylinder; the two vertical plates are located at the two 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.

[0009] The vertical plate of the support is provided with the fixed pin.

[0010] 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;

[0011] The lubricating sleeve is installed in the rotating plate of the rotating arm, the rotating plate and the fixed ring are located at two ends of the steel pipe, the thrust bearing is installed outside the fixed ring, and the stopper is fixed to the lower end of the fixed ring.

[0012] Further, the rotating cylinder is welded by a rotating body, a welded pipe and a method ring; the rotating body is a thick-walled barrel structure, and the bottom is communicated with the welded pipe;

[0013] The method ring below the rotating cylinder is used for fixing the operation box.

[0014] Further, the steel cylinder in the center of the support and the steel pipe of the rotating arm are convenient for electrical wiring of the operation box.

[0015] Further, 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.

[0016] Further, when the on-site operator shifts and swings the operation box as needed, the operation box and the rotating cylinder rotate relative to the rotating arm, and the rotating arm rotates relative to the support through the fixed pin, so that the operation box is swung to a suitable position and angle.

[0017] The operation box suspension device has the following advantages: the device has large bearing capacity; the device is composed of carbon steel structural parts and has low cost; and the device is convenient to install, facilitates on-site electrical threading and does not need to be maintained. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 is a three-dimensional view of the operation box suspension device;

[0019] Figure 2 is a sectional view of the fixed end of the operation box suspension device;

[0020] Figure 3 is a sectional view of the rotating end of the operation box suspension device;

[0021] Figure 4 is a three-dimensional view of the support 1;

[0022] Figure 5 is a three-dimensional view of the rotating arm 3;

[0023] Figure 6 is a three-dimensional view of the rotating cylinder 6;

[0024] Among them, 1 support, 2 fixed pin, 3 rotating arm, 4 cover, 5 gland, 6 rotating cylinder, 7 operation box, 8 lubricating sleeve, 9 thrust bearing, 10 stopper;

[0025] 11 vertical plate, 12 bottom plate, 13 rib plate, 14 steel cylinder;

[0026] 31 swivel plate, 32 reinforcing plate, 33 steel pipe and, 34 retainer ring;

[0027] 61 swivel body, 62 welded pipe, 63 method Lan. DETAILED DESCRIPTION

[0028] The technical scheme of the utility model will be further described below in combination with the drawings and specific embodiments.

[0029] As shown in Figure 1 , Figure 2 , Figure 3 The utility model embodiment provides a heavy load operation box suspension device, including support 1, fixed pin 2, swing arm 3, cover 4, gland 5, rotary cylinder 6, operation box 7, lubricating sleeve 8, thrust bearing 9 and stop 10.Operation box 7 is fixed assembly, lubricating sleeve 8 adopts copper alloy processing, thrust bearing 9 is standard part, and other parts are carbon steel processing parts or welded structural parts.

[0030] As shown in Figure 4 Support 1 is welded by vertical plate 11, bottom plate 12, web plate 13 and steel cylinder 14.

[0031] As shown in Figure 5 Swing arm 3 is welded by swivel plate 31, reinforcing plate 32, steel pipe 33 and retainer ring 34.

[0032] As shown in Figure 6 Rotary cylinder 6 is welded by swivel body 61, welded pipe 62 and method Lan 63, and swivel body 61 is thick-walled barrel structure, and the bottom is communicated with welded pipe 62.

[0033] Support 1 is installed on the production line equipment on site, and is the fixed end of the suspension device, and rotary cylinder 6 is at the rotating end of the suspension device.

[0034] Fixed pin 2 is installed on vertical plate 11 of support 1, is inserted into lubricating sleeve 8, and lubricating sleeve 8 is embedded in swivel plate 31 of swing arm 3, swing arm 3 is L-shaped welded hollow structure, swivel plate 31 and retainer ring 34 are at both ends of steel pipe 33, retainer ring 34 is externally provided with thrust bearing 9, stop 10 is fixed to the lower end of retainer ring 34, and is pressed on the lower end surface of thrust bearing 9, for supporting the inner ring of thrust bearing 9.

[0035] The outer ring of thrust bearing 9 is provided with rotary cylinder 6, rotary cylinder 6 and thrust bearing 9 are installed above, gland 5 is installed above rotary cylinder 6, cover 4 is installed above gland 5, and method Lan 63 below rotary cylinder 6 is used for fixing operation box 7.

[0036] Steel cylinder 14 in the center of support 1 and steel pipe 33 of swing arm 3 are convenient for electrical wiring of operation box.

[0037] The rotating arm 3 can rotate 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.

[0038] When the on-site operator shifts and swings the operation box 7 as needed, the operation box 7 rotates together with the rotating cylinder 6 relative to the rotating arm 3, and the rotating arm 3 rotates relative to the support 1 through the fixed pin 2, so that the operation box 7 can be flexibly swung to a suitable position and angle.

[0039] The utility model discloses a bearing capacity is big, the device is composed of carbon steel structural member, and the cost is low, and the device is convenient to install, and the on-site electrical threading is convenient, and does not need to maintain.

[0040] The above only is the preferred embodiment of the utility model, and does not use for limiting the utility model, and for the technical personnel of the field, the utility model can have various changes and changes. Any modification, equivalent replacement, improvement etc. that is made within the spirit and principle of the utility model should include in the protection scope of the utility model.

Claims

1. A heavy-duty operating 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 pressure cover (5), a rotating cylinder (6), an operating box (7), a lubrication 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 located at the rotating end of the suspension device. The support (1) is equipped with a fixed pin (2). The fixed pin (2) is inserted into the lubrication sleeve (8). The lubrication sleeve (8) is installed inside the rotating arm (3). The rotating arm (3) is equipped with a thrust bearing (9). The stop (10) is fixed at the lower end of the rotating arm (3) to support the inner ring of the thrust bearing (9). The outer ring of the thrust bearing (9) is equipped with a rotating cylinder (6). A pressure cover (5) is installed above the rotating cylinder (6) and the thrust bearing (9). A protective cover (4) is installed on the pressure cover (5). The operating box (7) is fixed below the rotating cylinder (6).

2. The heavy-duty operating box suspension device according to claim 1, characterized in that, The support (1) is welded from the vertical plate (11), the bottom plate (12), the stiffening plate (13) and the steel cylinder (14); the two vertical plates (11) are located at the two ends above the bottom plate (12), the stiffening 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 stiffening plate (13) and the bottom plate (12); The support (1) has a fixed pin (2) installed on the upright plate (11).

3. The heavy-duty operating box suspension device according to claim 2, characterized in that, The rotating arm (3) is an L-shaped welded hollow structure. The rotating arm (3) is welded together from a rotating plate (31), a reinforcing plate (32), a steel pipe (33), and a fixed ring (34). The lubrication 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 fixed ring (34) is equipped with a thrust bearing (9), and the stop (10) is fixed at the lower end of the fixed ring (34).

4. The heavy-duty operating box suspension device according to claim 3, characterized in that, The rotating cylinder (6) is welded together from a rotating body (61), a welded pipe (62), and a flange (63); the rotating body (61) is a thick-walled cylindrical structure with the bottom connected to the welded pipe (62). The flange (63) below the rotating cylinder (6) is used to fix the operating box (7).

5. A heavy-duty operating box suspension device according to claim 3, characterized in that, The steel cylinder (14) at the center of the support (1) and the steel pipe (33) of the swing arm (3) are both convenient for electrical wiring of the control box.

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

7. The heavy-duty operating box suspension device according to claim 1, characterized in that, When the on-site operator moves and swings the control box (7) as needed, the control box (7) and the rotating cylinder (6) rotate relative to the rotating arm (3), and at the same time the rotating arm (3) rotates relative to the support (1) through the fixed pin (2), so that the control box (7) swings to a suitable position and angle.

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