CN212615893U - Deep groove ball bearing capable of bearing axial heavy load - Google Patents

Abstract

The utility model relates to a deep groove ball bearing technical field, and a bear axial heavy load deep groove ball bearing is disclosed, which comprises an outer ring, the rolling element that inner circle and a plurality of symmetry set up, the inner circle is located inside the outer lane, a plurality of rolling elements are located between inner circle and the outer lane, and the equal contact connection in both ends has a holder from top to bottom, two holders are through a plurality of rivet zonulae occludens, both ends are close to the equal annular in one side and are seted up flutedly about inner circle and the outer lane, the ring channel has all been seted up to the cell wall of two recesses, common contact connection has the dust guard in two recesses, the both sides of two dust guards all are provided with chucking mechanism, the connecting hole has all been seted. The utility model discloses can consolidate the holder in the bearing, prevent to make the rivet fracture when axial force is too big, lead to holder and bearing to damage.

Description

Deep groove ball bearing capable of bearing axial heavy load

Technical Field

The utility model relates to a deep groove ball bearing technical field especially relates to a bear axial heavy load deep groove ball bearing.

Background

The deep groove ball bearing is a rolling bearing which is most widely applied, and can be used on a machine member bearing radial load or combined load acted simultaneously in the radial direction and the axial direction and also can be used on a machine member bearing axial load due to small friction resistance and high rotating speed.

Traditional deep groove ball bearing makes the rivet fracture that is used for connecting the holder when using heavier easily of load for the holder can't normally work, thereby leads to the bearing whole to damage, and the installation of current bearing dust cover is comparatively troublesome with the dismantlement simultaneously, can not overhaul the change at any time.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving among the prior art rivet among the bearing holder and easily splitting and lead to the bearing to damage, the comparatively loaded down with trivial details problem of dust cover dismouting simultaneously, and the deep groove ball bearing that bears the axial heavy load that proposes.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a bear axial heavy load deep groove ball bearing, includes the rolling element that includes outer lane, inner circle and a plurality of symmetry set up, the inner circle is located inside the outer lane, and is a plurality of the rolling element is located between inner circle and the outer lane, and the equal contact in both ends is connected with the holder about and, two the holder is through a plurality of rivet zonulae occludens, both ends are close to the equal annular in one side and are seted up flutedly about inner circle and the outer lane the ring channel has all been seted up to the cell wall of recess, two common contact connection has the dust guard, two in the recess the both sides of dust guard all are provided with chucking mechanism, two the connecting hole has all been seted up on the inside of holder and.

Preferably, two dust guard is close to one side and all is fixed and is equipped with annular lug, annular lug and the cell wall contact of ring channel are connected.

Preferably, the reinforcing mechanism includes internal thread sleeve pipe and screw rod, internal thread sleeve pipe and connecting hole threaded connection, and the dust guard is passed at the top, screw rod and the inside threaded connection of internal thread sleeve pipe, and the other end pass the below the dust guard, screw rod and internal thread sleeve pipe are kept away from one end mutually and are all fixed the fixed block that has seted up the rotation groove.

Preferably, the clamping mechanism comprises two symmetrically-arranged press blocks, two mounting grooves are formed in one side, away from the dust guard, of the dust guard, two pressing block grooves are formed in one side, close to the grooves, of the groove, the pressing block is located in the mounting grooves, one side of the pressing block penetrates through the dust guard and is clamped with the pressing block grooves, a bolt is connected to the bottom of the mounting groove in a threaded mode, and the other side of the pressing block is in contact with the bolt.

Preferably, the screw and the internally threaded sleeve are both made of carbon steel.

Preferably, T-shaped holes are formed in one side, away from one side, of each of the two dust guard plates, and the fixing blocks are in contact connection with the hole walls of the T-shaped holes.

Compared with the prior art, the utility model provides a bear axial heavy load deep groove ball bearing possesses following beneficial effect:

1. this bear axial heavy load deep groove ball bearing through fastening device, fixed block and the T shape hole that is equipped with, when the rivet is connected the holder, through being connected between screw rod and the internal thread sleeve pipe, carries out the secondary to the holder and consolidates, prevents that the fracture from producing the influence to the holder in the rivet use.

2. This bear axial heavy load deep groove ball bearing through dust cover and the chucking mechanism that is equipped with for can carry out quick dismouting between dust cover and the bearing.

3. The deep groove ball bearing heavy axial load improves the sealing performance of the dust cover and the bearing support through the annular convex block and the annular groove.

The part that does not relate to among the device all is the same with prior art or can adopt prior art to realize, the utility model discloses convenient operation can consolidate the connection of retainer in the bearing, prevents that the rivet fracture from causing influence or damage to retainer and bearing, is convenient for carry out the dismouting to the dust cover simultaneously.

Drawings

Fig. 1 is a schematic structural diagram of a deep groove ball bearing for bearing axial heavy load according to the present invention;

FIG. 2 is a schematic side view of the structure of FIG. 1;

FIG. 3 is an enlarged view of a portion A of FIG. 2;

fig. 4 is an enlarged view of a portion B in fig. 2.

In the figure: the structure comprises an outer ring 1, an inner ring 2, a rolling body 3, a retainer 4, a rivet 5, a dust guard 6, an annular bump 7, an internal thread sleeve 8, a screw rod 9, a fixing block 10, a pressing block 11, a bolt 12, a connecting hole 13 and a T-shaped hole 14.

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.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "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 simplicity of description, and 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 therefore, should not be construed as limiting the present invention.

Referring to fig. 1-4, a deep groove ball bearing axial heavy load comprises an outer ring 1, an inner ring 2 and a plurality of rolling elements 3 which are symmetrically arranged, wherein the inner ring 2 is positioned inside the outer ring 1, the plurality of rolling elements 3 are positioned between the inner ring 2 and the outer ring 1, the upper end and the lower end of each rolling element are in contact connection with a retainer 4, the two retainers 4 are tightly connected through a plurality of rivets 5, the upper end and the lower end of each of the inner ring 2 and the outer ring 1, which are close to each other, are provided with a groove, the groove walls of the two grooves are provided with annular grooves, the two grooves are in contact connection with a dust guard 6, the dust guard 6 is arranged to improve the sealing performance of the connection between the rolling elements 3 and the retainers 4 inside the bearing, prevent dust from entering the bearing and accelerating the abrasion of the rolling elements 3, the inner ring 2 and the outer ring 1 when the, a reinforcing mechanism is arranged in the connecting hole 13, two dust-proof plates 6 are close to one side and are fixedly provided with annular convex blocks 7, the annular convex blocks 7 are in contact connection with the groove wall of the annular groove, and the annular convex blocks 7 are arranged to increase the sealing performance of the connection between the dust-proof plates 6 and the bearing.

The reinforcing mechanism comprises an internal thread sleeve 8 and a screw rod 9, the internal thread sleeve 8 is in threaded connection with a connecting hole 13, the top of the internal thread sleeve is penetrated through a dustproof plate 6, the connecting hole 13 is arranged to determine the position of the internal thread sleeve 8, the screw rod 9 is in threaded connection with the inside of the internal thread sleeve 8, the other end of the internal thread sleeve passes through a lower dustproof plate 6, a fixed block 10 with a rotating groove is fixedly arranged at one end, away from the screw rod 9 and the internal thread sleeve 8, of the fixed block 10, the rotating groove is formed at the top of the fixed block 10, so that the internal thread sleeve 8 and the screw rod 9 can be screwed during installation and disassembly, the clamping mechanism comprises two symmetrically arranged pressing blocks 11, two symmetrical installation grooves are formed at one side, away from the two dustproof plates 6, pressing block grooves are formed at one side, the pressing block 11 is positioned in the installation grooves, the opposite side and the bolt 12 contact of briquetting 11 are connected, set up bolt 12 and carry out the chucking spacing to briquetting 11, and screw rod 9 and internal thread sleeve pipe 8 are made by the carbon steel, and two dust guards 6 keep away from one side mutually and have all seted up T shape hole 14, and fixed block 10 is connected with the pore wall contact in T shape hole 14.

In the utility model, when an operator installs the bearing, firstly, the inner ring 2 is placed inside the outer ring 1, the rolling elements 3 are placed between the inner ring 2 and the outer ring 1 and are symmetrically arranged, then the two retainers 4 are contacted with the rolling elements 3 and are connected through the rivets 5, then the annular lugs 7 at the bottoms of the two dust guard plates 6 are contacted and connected with the annular grooves, so that the dust guard plates 6 are contacted with the inner ring 2 and the outer ring 1, the pressing blocks 11 are inserted into the pressing block grooves from the mounting grooves, meanwhile, the bolts 12 are screwed with the threads at the bottom of the mounting grooves, the dust guard plates 6 are fixed, finally, the fixing blocks 10 are screwed to connect the internal thread sleeve 8 with the connecting holes 13, and the lower fixing blocks 10 are screwed to lead the screw rods 9 to extend into the internal thread sleeve 8 and be connected with the threads, thereby reinforcing the connection of the retainers 4, finally, the bolts 12 are taken out when the, and then taking out the pressing block 11.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims (6)

1. The deep groove ball bearing capable of bearing axial heavy load comprises an outer ring (1), an inner ring (2) and a plurality of rolling bodies (3) which are symmetrically arranged, and is characterized in that the inner ring (2) is positioned inside the outer ring (1), the rolling bodies (3) are positioned between the inner ring (2) and the outer ring (1), the upper end and the lower end of each rolling body are in contact connection with a retainer (4), the retainers (4) are tightly connected through a plurality of rivets (5), the upper end and the lower end of each inner ring (2) and the outer ring (1) are close to one side and are provided with grooves in an annular shape, the groove walls of the two grooves are provided with annular grooves, the two grooves are internally and jointly in contact connection with dust-proof plates (6), the two sides of the dust-proof plates (6) are provided with clamping mechanisms, the two retainers (4) are internally and positioned on the right sides of the, and a reinforcing mechanism is arranged in the connecting hole (13).

2. Deep groove ball bearing for bearing axial heavy loads according to claim 1, characterized in that the two dust guard plates (6) are fixedly provided with an annular projection (7) at the side close to each other, and the annular projection (7) is in contact connection with the groove wall of the annular groove.

3. The deep groove ball bearing capable of bearing the axial heavy load as claimed in claim 1, wherein the reinforcing mechanism comprises an internal thread sleeve (8) and a screw (9), the internal thread sleeve (8) is in threaded connection with the connecting hole (13), the top of the internal thread sleeve passes through the dust guard (6), the screw (9) is in threaded connection with the inside of the internal thread sleeve (8), the other end of the internal thread sleeve passes through the dust guard (6), and a fixing block (10) provided with a rotating groove is fixedly arranged at one end, away from the screw (9) and the internal thread sleeve (8).

4. The deep groove ball bearing capable of bearing the axial heavy load as claimed in claim 1, wherein the clamping mechanism comprises two symmetrically arranged pressing blocks (11), two symmetrically arranged mounting grooves are formed on one side of the two dust-proof plates (6) away from each other, pressing block grooves are formed on one side of the two grooves close to each other, the pressing blocks (11) are located in the mounting grooves, one side of each pressing block penetrates through the dust-proof plates (6) and is clamped with the corresponding pressing block groove, a bolt (12) is connected to the bottom of each mounting groove in a threaded manner, and the other side of each pressing block (11) is in contact connection with the bolt (12).

5. Deep groove ball bearing with high axial load according to claim 3, characterized in that the threaded rod (9) and the internally threaded sleeve (8) are made of carbon steel.

6. The deep groove ball bearing capable of bearing the heavy axial load as claimed in claim 3, wherein T-shaped holes (14) are formed in the two dust-proof plates (6) at the sides far away from each other, and the fixed blocks (10) are in contact connection with the hole walls of the T-shaped holes (14).

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