CN213064375U

CN213064375U - Fixing device for cylindrical roller bearing

Info

Publication number: CN213064375U
Application number: CN202021580506.1U
Authority: CN
Inventors: 金持林
Original assignee: Jiangsu Zhongge Jinggong Bearing Co Ltd
Current assignee: Jiangsu Zhongge Jinggong Bearing Co Ltd
Priority date: 2020-08-03
Filing date: 2020-08-03
Publication date: 2021-04-27
Anticipated expiration: 2030-08-03

Abstract

The utility model relates to a fixing device for cylindrical roller bearing, the camera includes a supporting plate, the top fixedly connected with bearing box of backup pad, the draw-in groove has been seted up to the inside of bearing box, the inside joint of draw-in groove has the case lid, the equal fixedly connected with centre gripping groove in one side of bearing box and case lid inner wall, the centre gripping groove be provided with cylindrical roller bearing, the bottom fixedly connected with spring of backup pad. The utility model discloses, the staff places the gusset plate on the plane, because the bolt runs through to the inside of backup pad and gusset plate, thereby squeeze into planar inside with the bolt, make backup pad and gusset plate can fix on the plane, later the staff puts into the inside in centre gripping groove with cylindrical roller bearing, carries out the closure with the case lid in the inside of draw-in groove, thereby makes case lid and bearing box carry out the joint, and then fixes cylindrical roller bearing through the coincidence in two centre gripping grooves.

Description

Fixing device for cylindrical roller bearing

Technical Field

The utility model relates to a bearing fixing device field especially relates to a fixing device for cylindrical roller bearing.

Background

The rolling body is a centripetal rolling bearing with cylindrical rollers, the rollers are arranged in parallel in the internal structure of the cylindrical roller bearing, the rollers are provided with the spacing retainers or the spacing blocks, the rollers can be prevented from inclining or rubbing with each other, the increase of the rotating torque is effectively prevented, and the cylindrical rollers and the roller path are in line contact with each other. The load capacity is large, and the radial load is mainly born. The friction between the rolling body and the flange of the ferrule is small, the cylindrical roller bearing is suitable for high-speed rotation, and the inner ring or the outer ring of the cylindrical roller bearing without the flange can move relatively to the axial direction, so the cylindrical roller bearing can be used as a free end bearing.

In large-scale equipment, an oversize cylindrical roller bearing is frequently used, a plurality of working procedures are needed to be processed in the production process of the oversize cylindrical roller bearing, when the oversize cylindrical roller bearing is transferred among the working procedures, the oversize cylindrical roller bearing is generally vertically placed, because a single piece of the oversize cylindrical roller bearing is large in size and weight, when the oversize cylindrical roller bearing is vertically placed, the gravity center position of the oversize cylindrical roller bearing is higher, the stability is poor, rolling and toppling are easy to occur, potential safety hazards exist, meanwhile, because the large cylindrical roller bearing is high in manufacturing cost, under the condition of long-time use, high temperature is easily generated in the large cylindrical roller bearing, and if heat dissipation is not timely, the large cylindrical roller bearing can be damaged.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a fixing device for cylindrical roller bearing solves and has now to the fixed insecure problem of large-scale cylindrical roller bearing.

In order to achieve the above purpose, the technical scheme of the utility model is as follows:

the utility model provides a fixing device for cylindrical roller bearing, includes the backup pad, the top fixedly connected with bearing box of backup pad, the draw-in groove has been seted up to the inside of bearing box, the inside joint of draw-in groove has the case lid, the equal fixedly connected with centre gripping groove in one side of bearing box and case lid inner wall, the centre gripping groove be provided with cylindrical roller bearing, the bottom fixedly connected with spring of backup pad, the bottom fixedly connected with gusset plate of spring, the surface of backup pad and gusset plate all sets up threaded hole, the inside threaded connection of screw hole has the bolt.

In the above scheme, the number of the bolts is four, and the four bolts are in threaded connection in the threaded holes in a rectangular array mode.

In the above scheme, the number of the springs is a plurality, and the sizes and distances between every two springs are equal.

In the above scheme, one side fixedly connected with motor case of bearing box surface, the inside of motor case is provided with the motor, the output of motor rotates and is connected with motor shaft, just motor shaft's one end runs through to the inside of bearing box, motor shaft's one end fixedly connected with flabellum.

In the above scheme, a through hole is formed in one side of the inner part of the box cover, and the radiating fins are fixedly connected to the inner part of the through hole.

In the above scheme, the inner wall of motor case is provided with soundproof cotton, just soundproof cotton's shape is the rectangle.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model can lead the working personnel to place the reinforcing plate on the plane when using the device through the matching arrangement between the supporting plate, the bearing box, the clamping groove, the box cover, the clamping groove, the cylindrical roller bearing, the spring, the reinforcing plate and the bolt, and the bolt penetrates into the inner part of the supporting plate and the reinforcing plate, thereby the bolt is driven into the inner part of the plane, the supporting plate and the reinforcing plate can be fixed on the plane, then the working personnel places the cylindrical roller bearing into the inner part of the clamping groove, the box cover is closed in the clamping groove, thereby the box cover and the bearing box are clamped, and the cylindrical roller bearing is fixed through the superposition of the two clamping grooves, thereby the cylindrical roller bearing is placed in the two clamping grooves, the device fixes the supporting plate and the reinforcing plate on the plane, and then clamps the cylindrical roller bearing through the two clamping grooves, thereby enhancing the stability of the cylindrical roller bearing when the cylindrical roller bearing is placed on a plane.

2. The utility model discloses, through the motor, motor shaft, cooperation setting between flabellum and the fin, can make this device when using, staff's starter motor for the motor drives the flabellum through motor shaft and rotates, and then forms wind, absorb heat to the inside temperature of bearing box and case lid through the fin, thereby inhale the inside of fin with hot temperature, and then the wind that blows out through the flabellum, the outside of blowing the inside hot temperature of fin to the bearing box and case lid, and then can dispel the heat to cylindrical roller bearing.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of the structure of the slot of the present invention;

fig. 3 is an enlarged schematic view of a portion a in fig. 1 according to the present invention.

In the figure: 1. a support plate; 2. a bearing housing; 3. a card slot; 4. a box cover; 5. a clamping groove; 6. a cylindrical roller bearing; 7. a spring; 8. a reinforcing plate; 9. a bolt; 10. a motor case; 11. a motor; 12. a motor shaft; 13. a fan blade; 14. a heat sink; 15. soundproof cotton.

Detailed Description

The technical solution of the present invention will be further described in detail with reference to the accompanying drawings and embodiments.

As shown in fig. 1-3, the utility model discloses a fixing device for cylindrical roller bearing, including backup pad 1, backup pad 1's top fixedly connected with bearing box 2, draw-in groove 3 has been seted up to bearing box 2's inside, the inside joint of draw-in groove 3 has case lid 4, the equal fixedly connected with centre gripping groove 5 in one side of bearing box 2 and 4 inner walls of case lid, centre gripping groove 5 is provided with cylindrical roller bearing 6, backup pad 1's bottom fixedly connected with spring 7, spring 7's bottom fixedly connected with gusset plate 8, the surface of backup pad 1 and gusset plate 8 all has seted up threaded hole, the internal thread of screw hole is connected with bolt 9.

In one embodiment, the number of the bolts 9 is four, and four bolts 9 are screwed in the rectangular array inside the threaded holes, and the four bolts 9 are respectively screwed at four corners of the supporting plate 1 and the reinforcing plate 8, thereby fixing the supporting plate 1 and the reinforcing plate 8 on a plane more effectively.

In an embodiment, the quantity of spring 7 is a plurality of, and the size between two liang of a plurality of spring 7, distance homoenergetic, through the setting of a plurality of spring 7, because spring 7 has elastic property to can cushion the inside gravity of bearing box 2, and then protect backup pad 1 and gusset plate 8.

In an embodiment, one side fixedly connected with motor case 10 of 2 surfaces of bearing box, the inside of motor case 10 is provided with motor 11, and the output of motor 11 rotates and is connected with motor shaft 12, and motor shaft 12's one end runs through to the inside of bearing box 2, motor shaft 12's one end fixedly connected with flabellum 13, staff's starter motor 11 for the motor drives flabellum 13 through motor shaft 12 and rotates, and then forms the wind.

In an embodiment, a through hole is formed in one side of the inside of the box cover 4, the heat radiating fins 14 are fixedly connected to the inside of the through hole, the heat radiating fins 14 absorb heat of the temperature inside the bearing box 2 and the box cover 4, so that the heat temperature is absorbed into the inside of the heat radiating fins 14, and then the air blown out through the fan blades 13 blows the heat temperature inside the heat radiating fins 14 to the outside of the bearing box 2 and the box cover 4, so that the cylindrical roller bearing 6 can be radiated.

In an embodiment, the inner wall of motor case 10 is provided with soundproof cotton 15, and soundproof cotton 15's shape is the rectangle, through soundproof cotton 15's setting, can make this device when using, because motor 11 will give off stronger noise when starting, can keep apart the noise in the inside of motor case 10 through soundproof cotton 15 that the inner wall of motor case 10 set up, and then the noise pollution that the noise emanates.

In use, the worker places the reinforcing plate 8 on a flat surface, and since the bolts 9 penetrate into the supporting plate 1 and the reinforcing plate 8, thereby driving the bolts 9 into the inside of the plane so that the support plate 1 and the reinforcing plate 8 can be fixed on the plane, and then the worker places the cylindrical roller bearing 6 into the inside of the clamping groove 5, closes the case cover 4 inside the clamping groove 3, so that the box cover 4 and the bearing box 2 are clamped, and further, through the superposition of the two clamping grooves 5, fix cylindrical roller bearing 6 to place cylindrical roller bearing 6 in two centre gripping grooves 5, this device is through fixing backup pad 1 and gusset plate 8 on the plane, later carries out the centre gripping to cylindrical roller bearing 6 through two centre gripping grooves 5, and then has strengthened the stability when placing cylindrical roller bearing 6 on the plane.

The above-mentioned embodiments further explain in detail the objects, technical solutions and advantages of the present invention, and it should be understood that the above-mentioned embodiments are only the embodiments of the present invention, and are not intended to limit the scope of the present invention, any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included within the scope of the present invention.

Claims

1. A fixing device for a cylindrical roller bearing, comprising a support plate (1), characterized in that: the top fixedly connected with bearing box (2) of backup pad (1), draw-in groove (3) have been seted up to the inside of bearing box (2), the inside joint of draw-in groove (3) has case lid (4), the equal fixedly connected with centre gripping groove (5) in one side of bearing box (2) and case lid (4) inner wall, the centre gripping groove (5) be provided with cylindrical roller bearing (6), the bottom fixedly connected with spring (7) of backup pad (1), the bottom fixedly connected with gusset plate (8) of spring (7), the screw hole has all been seted up to the surface of backup pad (1) and gusset plate (8), the inside threaded connection of screw hole has bolt (9).

2. The fixing device for a cylindrical roller bearing according to claim 1, characterized in that: the number of the bolts (9) is four, and the four bolts (9) are in threaded connection in the threaded hole in a rectangular array mode.

3. The fixing device for a cylindrical roller bearing according to claim 1, characterized in that: the number of the springs (7) is a plurality, and the sizes and the distances between every two springs (7) are equal.

4. The fixing device for a cylindrical roller bearing according to claim 1, characterized in that: one side fixedly connected with motor case (10) of bearing box (2) surface, the inside of motor case (10) is provided with motor (11), the output of motor (11) rotates and is connected with motor shaft (12), just the inside to bearing box (2) is run through to the one end of motor shaft (12), the one end fixedly connected with flabellum (13) of motor shaft (12).

5. The fixing device for a cylindrical roller bearing according to claim 1, characterized in that: a through hole is formed in one side of the inner portion of the box cover (4), and a radiating fin (14) is fixedly connected to the inner portion of the through hole.

6. The fixing device for a cylindrical roller bearing according to claim 4, wherein: the inner wall of the motor box (10) is provided with soundproof cotton (15), and the shape of the soundproof cotton (15) is rectangular.