CN212106646U

CN212106646U - Retainer for cylindrical roller bearing

Info

Publication number: CN212106646U
Application number: CN202020814575.8U
Authority: CN
Inventors: 张宝中
Original assignee: Shandong Huagong Bearing Co Ltd
Current assignee: Shandong Huagong Bearing Co Ltd
Priority date: 2020-05-15
Filing date: 2020-05-15
Publication date: 2020-12-08
Anticipated expiration: 2030-05-15

Abstract

The utility model relates to a keep ware technical field, and disclose a cylindrical roller bearing is with keeping ware, including keeping the ware base, keep the side surface of ware base and seted up the pocket hole, keep the top of ware base and seted up threaded hole, the top of keeping the ware base is provided with keeps the ware top cap, the inside swing joint in pocket hole has cylindrical roller, keep the top of ware top cap and seted up the annular groove, the inside wall of annular groove is provided with cowl, the oilhole has been seted up to the inner bottom wall of annular groove. This cylindrical roller bearing is with keeping ware, will keep ware top cap and keep ware base fixed mounting together through the screw to make the device be can carry out the split, when keeping ware top cap and keeping ware base components and parts, be convenient for place cylindrical roller inside the pocket of keeping ware base, then will keep ware top cap and keep ware base fixed through the screw, thereby prevent that cylindrical roller from droing.

Description

Retainer for cylindrical roller bearing

Technical Field

The utility model relates to a keep ware technical field, specifically be a cylindrical roller bearing is with keeping ware.

Background

The internal structure of the cylindrical roller bearing adopts rollers which are arranged in parallel, and space retainers or isolating blocks are arranged between the rollers, so that the inclination of the rollers or the mutual friction between the rollers can be prevented, and the increase of the rotating torque is effectively prevented; a cage, refers to a bearing component that partially encases all or part of the rolling elements and moves with them to isolate the rolling elements and generally also to guide and retain the rolling elements within the bearing.

General cylindrical roller bearing is at high-speed operation in-process self often because sliding friction produces the heat, not only reduces work efficiency, and makes the bearing warp easily, brings bigger harm, and lubricating oil is difficult for at cylindrical roller bearing internal circulation flow, and lubricated effect is general, and current holder is not convenient for place cylindrical roller, has increased the installation degree of difficulty of holder to working time has been increased, consequently need propose a cylindrical roller bearing with keeping ware and solve above-mentioned problem that appears.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model provides a not enough to prior art, the utility model provides a cylindrical roller bearing is with keeping ware possesses the installation of being convenient for and dismantles, and the radiating effect is good, lubricated effectual advantage such as, has solved cylindrical roller bearing and has produced the heat in high-speed operation, reduces work efficiency, makes the bearing warp easily, and lubricating oil is difficult for flowing at cylindrical roller bearing inner loop, and lubricated effect is general, is not convenient for place cylindrical roller, has increased the installation degree of difficulty that keeps the ware to operating time's problem has been increased.

(II) technical scheme

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a cylindrical roller bearing is with keeping ware, includes and keeps the ware base, the pocket hole has been seted up to the side surface of keeping the ware base, keep the top of ware base threaded hole, the top of keeping the ware base is provided with keeps the ware top cap, keep the ware top cap through screw and keep ware base fixed connection, the inside swing joint in pocket hole has cylindrical roller, the annular groove has been seted up at the top of keeping the ware top cap, the inside wall of annular groove is provided with cowl, the oilhole has been seted up to the inner bottom wall of annular groove, the inside swing joint of annular groove has the annular lid, the side surface of annular lid is provided with the arc strip, and the oil filler point has been seted.

Preferably, notches are formed in two sides of the pocket.

Preferably, the bottom end of the screw penetrates through the inner bottom wall of the annular groove and extends to the bottom of the top cover of the retainer, and the bottom end of the screw is in threaded connection with the threaded hole.

Preferably, the arc-shaped baffle plate is fixedly connected with the top of the inner side wall of the annular groove, and the top of the arc-shaped baffle plate is provided with a limiting hole.

Preferably, the arc strip is fixedly connected with the bottom of the side surface of the annular cover, the top of the arc strip is fixedly connected with a compression spring, the top end of the compression spring is fixedly connected with a limiting block, and the limiting block is movably connected with a limiting hole in an inserting mode.

Preferably, the oil hole is located directly above the cylindrical roller.

Compared with the prior art, the utility model provides a cylindrical roller bearing is with keeping ware possesses following beneficial effect:

1. this cylindrical roller bearing is with keeping ware, will keep ware top cap and keep ware base fixed mounting together through the screw to make the device can carry out the split, when keeping the ware top cap and keeping the ware base split, be convenient for place cylindrical roller inside the pocket hole of keeping the ware base, then will keep the ware top cap and keep the ware base fixed through the screw, thereby prevent that cylindrical roller from droing, increased the device's stability, and the device simple to operate, easy operation.

2. This cylindrical roller bearing is with keeping ware through seting up the notch in the both sides in pocket hole to increased the space between pocket hole and the cylindrical roller, helped the device's radiating effect, and prevented the inside long-time friction in cylindrical roller and pocket hole, thereby play the protection effect to the device, prevent that the device from receiving great wearing and tearing, and through the annular lid, keep the position relation of ware top cap, oil filler point and oilhole, be convenient for oil to the device, improved lubricated effect.

Drawings

Fig. 1 is a schematic top view of the present invention;

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

FIG. 3 is a schematic top view of the holder base according to the present invention;

FIG. 4 is a front view, sectional view of the top cover of the retainer of the present invention;

FIG. 5 is a schematic top view of the ring cover of the present invention;

fig. 6 is a front view of the ring cover of the present invention.

Wherein: 1. a holder base; 2. a pocket hole; 3. a threaded hole; 4. a holder top cover; 5. a screw; 6. a cylindrical roller; 7. an annular groove; 8. an arc-shaped baffle plate; 9. an oil hole; 10. an annular cover; 11. an arc-shaped strip; 12. an oil filler hole; 13. a notch; 14. a limiting hole; 15. a compression spring; 16. and a limiting block.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-6, a retainer for a cylindrical roller bearing includes a retainer base 1, pockets 2 are formed in a side surface of the retainer base 1, the number of the pockets 2 is twelve, and the twelve pockets 2 are uniformly distributed on the retainer base 1, the pockets 2 are cylindrical, the diameter of the pockets 2 is larger than that of the cylindrical rollers 6, notches 13 are formed in both sides of the pockets 2, a contact area between the cylindrical rollers 6 and the pockets 2 is reduced by the notches 13, so that friction between the cylindrical rollers 6 and inner side walls of the pockets 2 is reduced, when the device operates, generated heat is discharged from the notches 13, so that a heat dissipation effect of the device is improved, threaded holes 3 are formed in a top of the retainer base 1, the number of the threaded holes 3 is twelve, a retainer top cover 4 is disposed on the top of the retainer base 1, the retainer top cover 4 is fixedly connected to the retainer base 1 by screws 5, the inside of the pocket 2 is movably connected with a cylindrical roller 6, the size of the outlet of the pocket 2 is smaller than that of the cylindrical roller 6, so that the cylindrical roller 6 cannot fall from the outlet of the pocket 2 when being positioned inside the pocket 2, the cylindrical roller 6 is downwardly positioned from the upper side of the pocket 2 when being positioned inside the pocket 2, so that the cylindrical roller 6 is positioned inside the pocket 2, the top of the top cover 4 of the retainer is provided with an annular groove 7, the bottom end of the screw 5 penetrates through the inner bottom wall of the annular groove 7 and extends to the bottom of the top cover 4 of the retainer, a sealing gasket is arranged between the screw 5 and the inner bottom wall of the annular groove 7, the bottom end of the screw 5 is in threaded connection with the threaded hole 3, the number of the screws 5 is twelve, the position of each screw 5 corresponds to the position of the threaded hole 3, the inner side wall of the annular groove 7 is provided with an arc baffle 8, the arc baffle plate 8 is fixedly connected with the top of the inner side wall of the annular groove 7, the top of the arc baffle plate 8 is provided with limiting holes 14, the top of each arc baffle plate 8 is provided with two limiting holes 14, the inner bottom wall of the annular groove 7 is provided with oil holes 9, the number of the oil holes 9 is twelve, the oil holes 9 are positioned right above the cylindrical rollers 6, the twelve oil holes 9 are respectively positioned right above the twelve cylindrical rollers 6, the annular groove 7 is movably connected with an annular cover 10, the bottom of the annular cover 10 is provided with an annular groove, the side surface of the annular cover 10 is provided with arc strips 11, the arc strips 11 are fixedly connected with the bottom of the side surface of the annular cover 10, the arc strips 11 are positioned below the arc baffle plate 8, the top of the arc strips 11 is fixedly connected with compression springs 15, the top of each arc strip 11 is fixedly connected with two compression springs 15, and the top ends of the, stopper 16 pegs graft with spacing hole 14 activity, elasticity nature through compression spring 15, make stopper 16's top and spacing hole 14 inside closely peg graft, thereby restricted the inside removal of annular cover 10 at annular groove 7, oil filler point 12 has been seted up at the top of annular cover 10, be convenient for oil the device through oil filler point 12, make lubricating oil flow to annular groove 7's interior diapire through oil filler point 12 on, and flow to cylindrical roller 6 through oilhole 9 on the diapire in annular groove 7, and flow into inside pocket 2 along cylindrical roller 6's side surface, thereby increased the lubricated effect between cylindrical roller 6 and the pocket 2.

When the device is used, when the cylindrical roller 6 rolls in the pocket 2, the cylindrical roller can rub against the inner side wall of the pocket 2 and release heat, the generated heat is discharged through the notch 13 on the pocket 2, the contact area between the cylindrical roller 6 and the pocket 2 is reduced through the notch 13, the friction between the cylindrical roller 6 and the pocket 2 is reduced, when lubricating oil needs to be injected into the device, the lubricating oil is poured into the oil filling hole 12, the lubricating oil in the oil filling hole 12 flows into the inner bottom wall of the annular groove 7, flows on the inner bottom wall of the annular groove 7 and flows into the oil hole 9 on the inner bottom wall of the annular groove 7, flows to the top of the cylindrical roller 6 through the oil hole 9 and flows into the pocket 2 along the side surface of the cylindrical roller 6, when the device needs to be disassembled, the limiting block 16 in the limiting hole 14 is firstly pressed downwards, so that the end of the stopper 16 remote from the compression spring 15 comes out from the bottom of the stopper hole 14, and then the ring cover 10 is rotated, so that the arc bar 11 is rotated out from below the arc-shaped baffle plate 8, so that the ring cover 10 can be taken out from the inside of the ring groove 7, and then the screw 5 is rotated, so that the screw 5 comes out from the screw hole 3, so that the retainer top cover 4 can be separated from the retainer base 1, so that the cylindrical roller 6 can be taken out from the inside of the pocket 2, and when mounting, the cylindrical roller 6 is put into the inside of the pocket 2 from above the pocket 2, and then the retainer top cover 4 is placed on the top of the retainer base 1, and so that the screw 5 corresponds to the screw hole 3, and then the screw 5 is rotated, so that the screw 5 is screwed with the screw hole 3, so that the retainer top cover 4 is fixed with the retainer base 1, and then the ring cover 10 is, and rotate annular cover 10, and extrude stopper 16 to compression spring 15 direction to make the arc strip 11 on annular cover 10 surface be located the below of cowl 8, and through compression spring 15's elasticity power, make stopper 16 peg graft with spacing hole 14.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A retainer for a cylindrical roller bearing, comprising a retainer base (1), characterized in that: a pocket (2) is arranged on the side surface of the retainer base (1), a threaded hole (3) is arranged on the top of the retainer base (1), the top of the retainer base (1) is provided with a retainer top cover (4), the retainer top cover (4) is fixedly connected with the retainer base (1) through a screw (5), the interior of the pocket (2) is movably connected with a cylindrical roller (6), the top of the retainer top cover (4) is provided with an annular groove (7), an arc baffle (8) is arranged on the inner side wall of the annular groove (7), an oil hole (9) is formed in the inner bottom wall of the annular groove (7), the inside swing joint of annular groove (7) has annular lid (10), the side surface of annular lid (10) is provided with arc strip (11), and oil filler point (12) have been seted up at the top of annular lid (10).

2. A retainer for a cylindrical roller bearing according to claim 1, characterized in that: notches (13) are formed in two sides of the pocket (2).

3. A retainer for a cylindrical roller bearing according to claim 1, characterized in that: the bottom end of the screw (5) penetrates through the inner bottom wall of the annular groove (7) and extends to the bottom of the top cover (4) of the retainer, and the bottom end of the screw (5) is in threaded connection with the threaded hole (3).

4. A retainer for a cylindrical roller bearing according to claim 1, characterized in that: the arc-shaped baffle (8) is fixedly connected with the top of the inner side wall of the annular groove (7), and the top of the arc-shaped baffle (8) is provided with a limiting hole (14).

5. A retainer for a cylindrical roller bearing according to claim 1, characterized in that: arc strip (11) and the bottom fixed connection of annular lid (10) side surface, the top fixedly connected with compression spring (15) of arc strip (11), the top fixedly connected with stopper (16) of compression spring (15), stopper (16) are pegged graft with spacing hole (14) activity.

6. A retainer for a cylindrical roller bearing according to claim 1, characterized in that: the oil hole (9) is positioned right above the cylindrical roller (6).