CN216477996U

CN216477996U - Adjustable fan bearing box

Info

Publication number: CN216477996U
Application number: CN202122205044.6U
Authority: CN
Inventors: 李其亮
Original assignee: Gucheng Juquan General Equipment Co ltd
Current assignee: Gucheng Juquan General Equipment Co ltd
Priority date: 2021-09-13
Filing date: 2021-09-13
Publication date: 2022-05-10
Anticipated expiration: 2031-09-13

Abstract

The utility model discloses an adjustable fan bearing box, which comprises a base, wherein an installation hole is arranged in the base in a penetrating manner, the top of the base is connected with a lower clamping seat, the inner wall of the lower clamping seat is connected with a lower cover, the top of the lower cover is connected with an upper cover, the outer wall of the upper cover is connected with an upper clamping seat, the inner sides of the upper clamping seat and the lower clamping seat are provided with threaded holes in a penetrating manner, the inner wall of each threaded hole is connected with a threaded bolt, the two sides of the lower clamping seat and the upper clamping seat are connected with fixing lugs, through holes are arranged in the inner sides of the fixing lugs in a penetrating manner, one side of each through hole is provided with a fixing pin, the outer walls of the lower cover and the upper cover are connected with a radiating ring, the center of the top of the upper cover is provided with an oil injection hole, the inner walls of the lower cover and the upper cover are connected with bearing bodies, the inner walls of the bearing bodies are connected with a rotating shaft, in the utility model, the diameter of the inner wall of the whole bearing box can be adjusted by disassembling and the upper cover and the clamping seat, so as to clamp the bearing bodies with rotating shaft in different sizes, thereby being supported by the bearing body for rotation purposes.

Description

Adjustable fan bearing box

Technical Field

The utility model relates to the field of bearing boxes, in particular to an adjustable fan bearing box.

Background

The bearing box is also called a twisting box, is a box body part which plays a role of supporting and lubricating a bearing and simultaneously bears the axial and radial forces generated by the equipment during working, in devices having rotating shafts, the shafts are typically supported for rotation by bearings, which are mounted in bearing housings filled with lubricating oil, during the working process, the bearing is used for being lubricated, meanwhile, various forces applied to the shaft during the working process are also transmitted to the bearing box and are borne by the bearing box, the bearing box is generally made of cast iron and cast steel and is mainly used for wheel sets, the fan bearing box body is a box body component on a lifting value and integral fan bearing, is a casting part and is a key part of large and medium-sized fan equipment, two end parts of the currently cast fan bearing box body are of an end-flush structure, however, the existing fan bearing box has certain disadvantages in the using process, so that a perfect adjustable fan bearing box needs to be provided.

There are the following problems:

most of the existing fan bearing box are of integral structures, and the fan bearing box is not easy to detach and adjust, so that the fan bearing box cannot be suitable for fan rotating shafts of different sizes, does not have a radiating effect, and affects the integral strength and quality of the fan bearing box.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the defects in the prior art and provides an adjustable fan bearing box.

In order to achieve the purpose, the utility model adopts the following technical scheme: the utility model provides an adjustable fan bearing box, includes the base, the base inboard runs through and is provided with the mounting hole, the top of base is connected with down the cassette, the inner wall connection of cassette has the lower cover down, the top of lower cover is connected with the upper cover, the outer wall connection of upper cover has last cassette, it runs through with lower cassette inboard and is provided with the screw hole to go up the cassette, the inner wall connection of screw hole has the screw bolt, the cassette is connected with fixed ear with the both sides of last cassette down, fixed ear inboard runs through and is provided with the through-hole, one side of through-hole is provided with the fixed pin, the outer wall connection of lower cover and upper cover has the radiating ring, the center department at upper cover top is provided with the oil filler point, the inner wall connection of lower cover and upper cover has the bearing body, the inner wall connection of bearing body has the pivot.

As a further description of the above technical solution:

the base is inboard fixed being provided with the mounting hole, the quantity of mounting hole is two sets of, the top and the lower cassette joint of base.

As a further description of the above technical solution:

the inner wall of the lower clamping seat is clamped with the lower cover, the top of the lower cover is clamped with the upper cover, and the upper cover and the lower cover are consistent in size and made of aluminum alloy.

As a further description of the above technical solution:

the outer wall of the upper cover is clamped with the upper clamping seat, the upper clamping seat and the lower clamping seat are both positioned at two ends of the lower cover and the upper cover, and threaded holes are fixedly formed in the inner sides of the upper clamping seat and the lower clamping seat.

As a further description of the above technical solution:

the inner wall of the threaded hole is in threaded connection with the threaded bolt, the number of the threaded bolt and the number of the threaded hole are four, the two sides of the lower clamping seat and the two sides of the upper clamping seat are fixedly connected with the fixing lugs, through holes are fixedly formed in the inner sides of the fixing lugs, and the number of the through holes is four.

As a further description of the above technical solution:

the fixed pin that is provided with of one side of through-hole, the fixed pin shape is cylindricly, the outer wall and the cooling ring of lower cover and upper cover cup joint, the quantity of cooling ring is two sets of and the inside of cooling ring is provided with heat radiation fins.

As a further description of the above technical solution:

the center department at upper cover top is fixed and is provided with the oil filler point, the inner wall and the bearing body of lower cover and upper cover can be dismantled and be connected, the inner wall and the pivot of bearing body rotate to be connected.

The utility model has the following beneficial effects:

through the dismantlement regulation of its upper and lower cover and cassette, thereby can adjust the inner wall diameter of whole bearing box, so that carry out the joint to not equidimension bearing body and pivot, thereby play rotatory purpose by the bearing body support, and through fixed ear and the through-hole of cassette inner wall increase, so that carry out the secondary through bolted construction to its bearing box and fix, can improve the mechanical strength of its bearing box, make whole fan bearing box can not make its structural strength reduce owing to remove a part, and make its bearing box be convenient for dismantle, in addition through the radiating ring that its lower cover and upper cover outer wall increase, can play certain radiating effect to the inner structure of bearing box, thereby can further promote the heat-sinking capability of bearing box, avoid the bearing box to generate heat excessively and damage the condition of motor, and can make the life of bearing box more permanent.

Drawings

FIG. 1 is an external view of an adjustable fan bearing housing according to the present invention;

FIG. 2 is a view showing a rotation shaft of an adjustable fan bearing housing according to the present invention;

fig. 3 is a side view of a slide rail of an adjustable fan bearing box according to the present invention.

Illustration of the drawings:

1. a base; 2. mounting holes; 3. a lower clamping seat; 4. a lower cover; 5. an upper cover; 6. an upper clamping seat; 7. a threaded hole; 8. a threaded bolt; 9. fixing the ear; 10. a through hole; 11. a fixing pin; 12. a heat dissipation ring; 13. an oil filler hole; 14. a bearing body; 15. a rotating shaft.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-3, one embodiment of the present invention is provided: the utility model provides an adjustable fan bearing box, the on-line screen storage device comprises a

base

1, 1 inboard of base runs through and is provided with mounting hole 2, base 1's top is connected with lower cassette 3, the inner wall connection of lower cassette 3 has lower cover 4, the top of lower cover 4 is connected with upper cover 5, the outer wall connection of upper cover 5 has last cassette 6, it runs through with lower cassette 3 inboard and is provided with screw hole 7 to go up cassette 6, the inner wall connection of screw hole 7 has threaded bolt 8, lower cassette 3 is connected with fixed ear 9 with the both sides of last cassette 6, fixed ear 9 inboard runs through and is provided with through-hole 10, one side of through-hole 10 is provided with fixed pin 11, lower cover 4 and the outer wall connection of upper cover 5 have cooling ring 12, the center department at upper cover 5 top is provided with oil filler point 13, the inner wall connection of lower cover 4 and upper cover 5 has bearing body 14, the inner wall connection of bearing body 14 has pivot 15.

The base 1 is fixedly provided with mounting holes 2 at the inner side, the number of the mounting holes 2 is two groups, the top of the base 1 is clamped with a lower clamping seat 3, the inner wall of the lower clamping seat 3 is clamped with a lower cover 4, the top of the lower cover 4 is clamped with an upper cover 5, the upper cover 5 and the lower cover 4 are consistent in size and made of aluminum alloy, so that the structure is more perfect, the outer wall of the upper cover 5 is clamped with an upper clamping seat 6, the upper clamping seat 6 and the lower clamping seat 3 are both positioned at two ends of the lower cover 4 and the upper cover 5, the inner sides of the upper clamping seat 6 and the lower clamping seat 3 are fixedly provided with threaded holes 7, the stability of the structure is improved, the inner wall of the threaded hole 7 is in threaded connection with threaded bolts 8, the threaded bolts 8 and the threaded holes 7 are four groups, the two sides of the lower clamping seat 3 and the upper clamping seat 6 are fixedly connected with fixing lugs 9, the inner sides of the fixing lugs 9 are fixedly provided with through holes 10, the number of the through holes 10 is four groups, one side of the through holes 10 is fixedly provided with a fixing pin 11, the fixing pin 11 is cylindrical, the outer walls of the lower cover 4 and the upper cover 5 are sleeved with the heat dissipation rings 12, the number of the heat dissipation rings 12 is two, and the heat dissipation rings 12 are internally provided with heat dissipation fins, so that the lower cover 4 and the upper cover 5 have a heat dissipation effect, the center of the top of the upper cover 5 is fixedly provided with the oil injection hole 13, the inner walls of the lower cover 4 and the upper cover 5 are detachably connected with the bearing body 14, and the inner wall of the bearing body 14 is rotatably connected with the rotating shaft 15.

The working principle is as follows: when the adjustable fan bearing box is used, firstly, a bearing body 14 needs to be clamped on the inner wall of a lower cover 4, the top of the bearing body 14 is covered by an upper cover 5, and the lower clamping seat 3 can be accurately positioned by upper clamping seats 6 at two ends of the lower cover 4 and the upper cover 5 through fixing pins 11, so that the bearing body 14 can be accurately clamped on the inner walls of the lower cover 4 and the upper cover 5, the diameter of the inner walls of the lower cover 4 and the upper cover 5 can be adjusted by screwing the threaded hole 7 which is arranged on the inner sides of the lower clamping seat 3 and the upper clamping seat 6 according to the size of the bearing body 14 so as to be suitable for bearing bodies 14 and rotating shafts 15 with different sizes, and the through hole 10 arranged on a fixing lug 9 is convenient for carrying out secondary fixing on the bearing box through a bolt structure, the mechanical strength of the bearing box can be improved, so that the structural strength of the whole fan bearing box can not be reduced due to a part of the fan bearing box, and make its bearing housing convenient to dismantle, and avoid its fan bearing body 14 and pivot 15 at the moving in-process, the not hard up condition of bearing housing appears, and oil filler hole 13 that the center department at upper cover 5 top set up can the person of facilitating the use carries out the oiling to pivot 15 structure, so as to play lubricated effect, and upper cover 5 and lower cover 4 are the aluminum alloy material, its lower cover 4 is provided with two sets of radiating rings 12 with the outer wall of upper cover 5 in addition, can play certain radiating effect to the inner structure of bearing housing, thereby can further promote the heat-sinking capability of bearing housing, avoid the bearing housing to generate heat excessively and damage the condition of motor, and can make the life of bearing housing more permanent.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the utility model.

Claims

1. The utility model provides an adjustable fan bearing box, includes base (1), its characterized in that: the inner side of the base (1) is provided with a mounting hole (2) in a penetrating manner, the top of the base (1) is connected with a lower clamping seat (3), the inner wall of the lower clamping seat (3) is connected with a lower cover (4), the top of the lower cover (4) is connected with an upper cover (5), the outer wall of the upper cover (5) is connected with an upper clamping seat (6), the inner sides of the upper clamping seat (6) and the lower clamping seat (3) are provided with a threaded hole (7) in a penetrating manner, the inner wall of the threaded hole (7) is connected with a threaded bolt (8), the two sides of the lower clamping seat (3) and the upper clamping seat (6) are connected with fixing lugs (9), the inner sides of the fixing lugs (9) are provided with a through hole (10) in a penetrating manner, one side of the through hole (10) is provided with a fixing pin (11), the outer walls of the lower cover (4) and the upper cover (5) are connected with a radiating ring (12), the center of the top of the upper cover (5) is provided with an oil injection hole (13), the inner walls of the lower cover (4) and the upper cover (5) are connected with a bearing body (14), and the inner wall of the bearing body (14) is connected with a rotating shaft (15).

2. An adjustable fan bearing housing as defined in claim 1, wherein: the base (1) is characterized in that mounting holes (2) are fixedly formed in the inner side of the base, the number of the mounting holes (2) is two, and the top of the base (1) is connected with the lower clamping seat (3) in a clamping mode.

3. An adjustable fan bearing housing as defined in claim 1, wherein: the inner wall of the lower clamping seat (3) is clamped with the lower cover (4), the top of the lower cover (4) is clamped with the upper cover (5), and the upper cover (5) and the lower cover (4) are consistent in size and made of aluminum alloy.

4. An adjustable fan bearing housing as defined in claim 1, wherein: the outer wall of the upper cover (5) is connected with the upper clamping seat (6) in a clamped mode, the upper clamping seat (6) and the lower clamping seat (3) are located at two ends of the lower cover (4) and the upper cover (5), and threaded holes (7) are fixedly formed in the inner sides of the upper clamping seat (6) and the lower clamping seat (3).

5. An adjustable fan bearing housing as defined in claim 1, wherein: the inner wall of the threaded hole (7) is in threaded connection with the threaded bolt (8), the number of the threaded bolt (8) and the number of the threaded hole (7) are four groups, the two sides of the lower clamping seat (3) and the upper clamping seat (6) are fixedly connected with the fixing lugs (9), the inner sides of the fixing lugs (9) are fixedly provided with through holes (10), and the number of the through holes (10) is four groups.

6. An adjustable fan bearing housing as defined in claim 1, wherein: one side of the through hole (10) is fixedly provided with a fixing pin (11), the fixing pin (11) is cylindrical, the outer walls of the lower cover (4) and the upper cover (5) are sleeved with a heat dissipation ring (12), and the number of the heat dissipation ring (12) is two groups and heat dissipation fins are arranged inside the heat dissipation ring (12).

7. An adjustable fan bearing housing as defined in claim 1, wherein: the center department at upper cover (5) top is fixed and is provided with oil filler point (13), the inner wall and the bearing body (14) of lower cover (4) and upper cover (5) can be dismantled and be connected, the inner wall and the pivot (15) of bearing body (14) rotate to be connected.