CN218063098U

CN218063098U - Precise flange bearing

Info

Publication number: CN218063098U
Application number: CN202220861856.8U
Authority: CN
Inventors: 肖引华; 李美容; 林秀芳
Original assignee: Fuan Feirong Bearing Co ltd
Current assignee: Fuan Feirong Bearing Co ltd
Priority date: 2022-04-14
Filing date: 2022-04-14
Publication date: 2022-12-16
Anticipated expiration: 2032-04-14

Abstract

The utility model discloses an accurate flange bearing, which comprises a first flange plate, wherein the inner sleeve of the first flange plate is provided with a connecting shaft, the inner walls of the two ends of the connecting shaft are provided with bearing grooves, the outer part of the bearing grooves is connected with a plurality of steel rollers in a rolling way, and the outer part of the steel rollers is matched with flange grooves in a rolling way; the connecting device is characterized in that a connecting block is arranged on one side of the middle of the connecting shaft, a protruding block is arranged on the other side of the middle of the connecting shaft, grooves are formed in two sides of the connecting block, and the grooves are in plug-in fit with the protruding block. The utility model discloses in, be provided with first ring flange, second ring flange, bearing groove, flange groove and steel and roll, through all can be connected first ring flange and second ring flange with other flanges, and roll through the inside steel in bearing groove and flange groove and carry out the rolling cooperation after connecting, reach and connect and can also roll the cooperation simultaneously, realize the diversification of using, can reach in the aspect of the use and reduce the limitation.

Description

Precise flange bearing

Technical Field

The utility model relates to an accurate flange bearing technical field especially relates to an accurate flange bearing.

Background

Flange bearings have room for flange bearing products to exhibit technology in household products used in everyday life, from printers, facsimile machines, to monitors. Under the size and precision requirements of standard ABEC-1 level, the produced bearing can meet the products of general use, has wider application range, and the flange bearing is a series of products with flanges on the outer wheel, so that the axial positioning becomes simple; the bearing seat is not needed any more, and the method becomes more economical. In order to obtain low friction torque, high rigidity and good rotation accuracy of the bearing, steel balls with small outer diameters are used. The hollow shaft ensures the space of light weight and wiring, and has the greatest characteristic that the flange and the bearing are integrated.

Flange bearing among the prior art is inconvenient to detach through connecting the back when using, leads to the ring flange to only use the ring flange, and flange bearing can only use as flange bearing, and the dismantlement of being inconvenient to lead to the use to cause the limitation, uses not nimble enough, still needs further to solve perfectly.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a precision flange bearing.

In order to achieve the above purpose, the utility model adopts the following technical scheme: a precise flange bearing comprises a first flange plate, wherein a connecting shaft is sleeved inside the first flange plate, bearing grooves are formed in the inner walls of two ends of the connecting shaft, a plurality of steel rollers are connected outside the bearing grooves in a rolling mode, and flange grooves are matched outside the steel rollers in a rolling mode;

the connecting shaft is characterized in that a connecting block is arranged on one side of the middle of the connecting shaft, a lug is arranged on the other side of the middle of the connecting shaft, grooves are formed in two sides of the inside of the connecting block, and the grooves are in inserting fit with the lug.

As a further description of the above technical solution: and a second flange plate is sleeved at the bottom end of the connecting shaft.

As a further description of the above technical solution: through holes are formed in the grooves and the bumps, lead screws penetrate through the through holes, and nuts are connected to one ends of the lead screws in a threaded mode.

As a further description of the above technical solution: the other end of the screw rod is fixedly connected with a rotating piece.

As a further description of the above technical solution: a plurality of bolt holes are formed in the first flange plate and the second flange plate.

The utility model discloses following beneficial effect has:

1. compared with the prior art, the utility model discloses be provided with first ring flange, second ring flange, bearing groove, flange groove and steel and roll, through all can be connected first ring flange and second ring flange with other flanges, and roll through the inside steel in bearing groove and flange groove and carry out the roll cooperation after connecting, reach and connect and can also roll the cooperation simultaneously, realize the diversification of using, can reach in the aspect of the use and reduce the limitation.

2. Compared with the prior art, the utility model discloses be provided with connecting axle, connecting block and lug, the middle part of connecting axle is provided with connecting block and lug between first ring flange and second ring flange, can reach and dismantle and install and use to run through fixedly through connecting block and lug connection back rethread lead screw, it is more firm to realize, prevent to drop, it can the exclusive use to reach to dismantle and make first ring flange after the installation, also can carry out the equipment fit bearing and rotate the use, it is convenient to use, and easy operation, the practicality is strong.

Drawings

Fig. 1 is a schematic perspective view of a precision flange bearing according to the present invention;

fig. 2 is a front view of a precision flange bearing according to the present invention;

fig. 3 is a top view of a precision flange bearing according to the present invention;

fig. 4 is a schematic perspective view of a connecting shaft of a precision flange bearing according to the present invention.

Illustration of the drawings:

1. a first flange plate; 2. a second flange plate; 3. a connecting shaft; 4. bolt holes; 5. rolling steel; 6. a flange groove; 7. a bearing groove; 8. a nut; 9. a screw rod; 10. connecting blocks; 11. a groove; 12. a rotating member; 13. and (4) a bump.

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.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific 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 meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-4, the present invention provides an embodiment: a precision flange bearing comprises a first flange plate 1, a connecting shaft 3 is sleeved inside the first flange plate 1, bearing grooves 7 are formed in the inner walls of two ends of the connecting shaft 3, a plurality of steel rollers 5 are connected to the outer portions of the bearing grooves 7 in a rolling mode, the bearing grooves 7 and the inner steel rollers 5 of the flange grooves 6 are in rolling fit, the rolling fit can be achieved while connection is achieved, limitation reduction can be achieved in the use aspect, flange grooves 6 are formed in the outer portions of the steel rollers 5 in the rolling fit, a plurality of bolt holes 4 are formed in the first flange plate 1 and the second flange plate 2, and the first flange plate 1 and the second flange plate 2 can be in bolt connection with other flanges through the bolt holes 4;

middle part one side of connecting axle 3 is provided with connecting block 10, the middle part opposite side of connecting axle 3 is provided with lug 13, the middle part of connecting axle 3 is provided with connecting block 10 and lug 13, can reach and dismantle and install the use, make first ring flange 1 can the exclusive use, also can assemble the cooperation bearing and rotate the use, it is convenient to use, therefore, the clothes hanger is strong in practicability, recess 11 has all been seted up to the inside both sides of connecting block 10, and recess 11 and lug 13 grafting cooperation, it is fixed to realize the joint, the bottom cover of connecting axle 3 is equipped with second ring flange 2, the through-hole has all been seted up to recess 11 and lug 13's inside, run through lead screw 9 through the through-hole, and the inside of through-hole runs through lead screw 9, strengthen fixedly through lead screw 9, and the one end threaded connection of lead screw 9 has nut 8, fasten through nut 8, the other end fixedly connected with of lead screw 9 rotates piece 12, carry out screw rotation through rotating piece 12 and dismantle and the installation effect.

The working principle is as follows: when using, all can be connected with other flanges through first ring flange 1 and second ring flange 2, and roll 5 through the inside steel of bearing groove 7 and flange groove 6 after connecting and roll the cooperation, it can also roll the cooperation to reach to connect simultaneously, can reach in the aspect of the use and reduce the limitation, the middle part of connecting axle 3 is provided with connecting block 10 and lug 13 between first ring flange 1 and second ring flange 2 simultaneously, can reach and dismantle and install the use, make first ring flange 1 can the exclusive use, also can assemble the cooperation bearing and rotate the use, convenient use, and simple operations, therefore, the clothes hanger is strong in practicability.

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 and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.

Claims

1. A precision flange bearing which is characterized in that: the flange plate comprises a first flange plate (1), wherein a connecting shaft (3) is sleeved inside the first flange plate (1), bearing grooves (7) are formed in the inner walls of two ends of the connecting shaft (3), a plurality of steel rollers (5) are connected to the outer portions of the bearing grooves (7) in a rolling mode, and flange grooves (6) are matched with the outer portions of the steel rollers (5) in a rolling mode;

connecting block (10) are arranged on one side of the middle of connecting shaft (3), convex block (13) are arranged on the other side of the middle of connecting shaft (3), grooves (11) are formed in two sides of the inside of connecting block (10), and grooves (11) and convex blocks (13) are matched in an inserting mode.

2. A precision flange bearing according to claim 1, wherein: the bottom end of the connecting shaft (3) is sleeved with a second flange plate (2).

3. A precision flange bearing according to claim 1, wherein: the through holes are formed in the grooves (11) and the bumps (13), the lead screws (9) penetrate through the through holes, and one end of each lead screw (9) is in threaded connection with a nut (8).

4. A precision flange bearing according to claim 3, wherein: the other end of the screw rod (9) is fixedly connected with a rotating piece (12).

5. A precision flange bearing according to claim 1, wherein: a plurality of bolt holes (4) are formed in the first flange plate (1) and the second flange plate (2).