CN218625053U - Deep groove ball bearing with dustproof structure - Google Patents

Abstract

The utility model provides a take dust-proof structure's deep groove ball bearing belongs to deep groove ball bearing technical field, this dust-proof structure's deep groove ball bearing, including inner bearing and outer bearing, the inner bearing with the both ends of outer bearing are provided with the dust guard, the dust guard inboard with inner bearing outside fixed connection, the dust guard outside with the inboard sliding connection of outer bearing, the inner bearing with pass through between the outer bearing the dust guard forms first spout, be provided with a plurality of balls in the first spout, dust guard one side is provided with the oiling groove, the control assembly is installed to dust guard one side, and this device only operates more simply with longe-lived and when oiling in to the bearing.

Description

Deep groove ball bearing with dustproof structure

Technical Field

The utility model relates to a deep groove ball bearing technical field particularly, relates to a take dust-proof structure's deep groove ball bearing.

Background

At present, a deep groove ball bearing is characterized by small friction resistance and high rotation speed, can be used on a machine part bearing radial load or combined load simultaneously acting in the radial direction and the axial direction, and can also be used on a machine part bearing axial load, in order to prevent dust and pollutants from entering the interior of the bearing to influence the work of the bearing, a dustproof structure is often required to be arranged between an outer ring and an inner ring of the bearing to prolong the service life of the bearing, when the deep groove ball bearing works, steel balls roll between the inner ring and an outer ring of the bearing, lubricating grease filled between the inner ring and the outer ring of the bearing plays a role in lubrication, but the lubricating grease is gradually reduced along with long-time use, the friction force of the steel balls, the inner ring and the outer ring of the bearing is increased, so that the abrasion is accelerated, the service life is shortened, and at the time, the method for filling the lubricating grease in the phase bearing is the lowest cost, but a sealing cover is required to be opened when the lubricating grease is required to be filled, and the sealing is troublesome.

Among the prior art, a deep groove ball bearing with dustproof construction of application number 202123079249.0, including inner circle and outer lane, be provided with a plurality of roller, a plurality of between inner circle and the outer lane the upper and lower both sides of roller all are provided with holder, two the holder sets up between inner circle and outer lane, be provided with two dust collars between inner circle and the outer lane, the bottom of dust collar is provided with control structure, one end of control structure and one side fixed connection of dust guard, the through-hole has been seted up to the upper surface of dust guard, and this deep groove ball bearing with dustproof construction through setting up control structure, dust guard, through-hole and oiling mouth, under control structure's effect for the dust guard can move, and then makes the position of through-hole correspond with the position of oiling mouth, thereby can realize carrying out the work of oiling smoothly, make this process need not to dismantle the dust collar, has promoted actual operation's convenience greatly.

However, in the scheme in the prior art, the linkage of the rotating operation block enables the through hole to correspond to the position of the oil injection port, and oil is injected into the through hole.

How to invent a deep groove ball bearing with a dustproof structure to improve the problems becomes a problem to be solved by the technical personnel in the field.

SUMMERY OF THE UTILITY MODEL

In order to compensate above not enough, the utility model provides a take dust-proof construction's deep groove ball bearing aims at improving the inconvenient simple convenient problem to oiling in the deep groove ball bearing.

The utility model discloses a realize like this: the utility model provides a take dust-proof construction's deep groove ball bearing, includes inner bearing and outer bearing, the inner bearing with the both ends of outer bearing are provided with the dust guard, the dust guard inboard with inner bearing outside fixed connection, the dust guard outside with the inboard sliding connection of outer bearing, the inner bearing with pass through between the outer bearing the dust guard forms first spout, be provided with a plurality of balls in the first spout, dust guard one side is provided with the oiling groove, control assembly is installed to dust guard one side.

The utility model discloses an in one embodiment, be provided with a plurality of antislip strips on the dust guard, the antislip strip is sealed to be fixed in the dust guard, the antislip strip bottom is outstanding the dust guard bottom.

The utility model discloses an in one embodiment, dust guard bottom one side fixed mounting card strip, the card strip is the setting of T type, the card strip is smooth material.

The utility model discloses an in the embodiment, dust guard bottom slidable mounting baffle, be provided with on the baffle with card strip assorted T type groove, the baffle through the card strip with T type groove between the buckle slide with dust guard sliding connection, the baffle inboard with interior bearing outside sliding connection, the baffle outside and the inboard sliding connection of outer bearing, the baffle with the dust guard passes through the antislip strip and together rotates.

The utility model discloses an in one embodiment, be provided with the square groove on the baffle, the square groove with the antislip strip staggers, the square groove with the antislip strip distance is far away.

The utility model discloses an in one embodiment, control assembly includes first fixture block and second fixture block, first fixture block fixed mounting is on the baffle top, be provided with the second spout on the dust guard, first fixture block activity run through in the second spout, second fixture block fixed mounting be in the dust guard bottom, a plurality of springs of second fixture block one side fixed mounting, spring one end with square groove inner wall one side fixed connection, the second fixture block is in the square groove.

The utility model discloses an in an embodiment, be provided with the round hole on the baffle, the round hole with first fixture block parallel arrangement, the round hole with the oiling groove size is the same.

The utility model discloses an in one embodiment, first fixture block is circular setting, first fixture block run through in the second spout is higher than the dust guard top, first fixture block is in spacing slip in the second spout.

The utility model has the advantages that: the utility model discloses a what above-mentioned design obtained takes dust-proof structure's deep groove ball bearing, during the oiling, stimulate first fixture block, make first fixture block remove in the second spout and drive the baffle rotation, let round hole and the oiling groove on the baffle unanimous, to oiling in the bearing, the pulling force rotation baffle through the spring is ended, makes round hole and oiling groove dislocation, and easy operation is convenient when this device is to the oiling in the deep groove ball bearing.

Drawings

In order to more clearly illustrate the technical solution of the embodiments of the present invention, the drawings which are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention and therefore should not be considered as limiting the scope, and that for those skilled in the art, other related drawings can be obtained according to these drawings without inventive efforts.

Fig. 1 is a schematic structural view of a deep groove ball bearing with a dustproof structure according to an embodiment of the present invention;

fig. 2 is a schematic view of an internal structure of a deep groove ball bearing with a dustproof structure according to an embodiment of the present invention;

FIG. 3 is an enlarged view taken at A in FIG. 2;

fig. 4 is an enlarged view of fig. 2 at B.

In the figure: 110-an inner bearing; 120-an outer bearing; 130-dust guard; 131-an oil groove; 132-a clamping strip; 133-antislip strips; 134-a second runner; 140-a first runner; 141-a ball bearing; 150-a control component; 151-a first fixture block; 152-a second latch; 153-a spring; 154-round hole; 160-a baffle; 161-T type groove; 162-square groove.

Detailed Description

To make the purpose, technical solutions and advantages of the embodiments of the present invention clearer, the attached drawings in the embodiments of the present invention are combined below to clearly and completely describe the technical solutions in the embodiments of the present invention, and obviously, the described embodiments are part of the embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

Examples

Referring to fig. 1-4, the present invention provides a technical solution: a deep groove ball bearing with a dustproof structure comprises an inner bearing 110 and an outer bearing 120, wherein dustproof plates 130 are arranged at two ends of the inner bearing 110 and the outer bearing 120, the inner side of each dustproof plate 130 is fixedly connected with the outer side of the inner bearing 110, the outer side of each dustproof plate 130 is slidably connected with the inner side of the outer bearing 120, a first chute 140 sealed by the dustproof plates 130 is formed between the inner bearing 110 and the outer bearing 120, a plurality of balls 141 are arranged in the first chute 140, an oil injection groove 131 is arranged at one side of each dustproof plate 130, a clamping strip 132 is fixedly arranged at one side of the bottom end of each dustproof plate 130, the clamping strip 132 is arranged in a T shape, a baffle 160 is slidably arranged at the bottom end of each dustproof plate 130, a round hole 154 is arranged on the baffle 160, and the round holes 154 are arranged in parallel with first clamping blocks 151, the baffle 160 is provided with a T-shaped groove 161 matched with the clamping strip 132, the baffle 160 is slidably connected with the dust guard 130 through a buckle between the clamping strip 132 and the T-shaped groove 161, the inner side of the baffle 160 is slidably connected with the outer side of the inner bearing 110, the outer side of the baffle 160 is slidably connected with the inner side of the outer bearing 120, one side of the dust guard 130 is provided with the control assembly 150, the control assembly 150 comprises a first clamping block 151 and a second clamping block 152, the first clamping block 151 is fixedly installed at the top end of the baffle 160, the dust guard 130 is provided with a second sliding groove 134, the first clamping block 151 movably penetrates through the second sliding groove 134, the second clamping block 152 is fixedly installed at the bottom end of the dust guard 130, one side of the second clamping block 152 is fixedly provided with a plurality of springs 153, and one end of each spring 153 is fixedly connected with one side of the inner wall 162 of the square groove.

In some embodiments, the dust-proof plate 130 is provided with a plurality of anti-slip strips 133, and the anti-slip strips 133 enable the dust-proof plate 130 and the baffle 160 to rotate together through friction and compression.

In some specific embodiments, the baffle 160 is provided with a square groove 162, and the square groove 162 is offset from the anti-slip strip 133 to prevent the anti-slip strip 133 from sliding into the square groove 162 to be jammed.

In some specific embodiments, the first latch 151 is disposed in a circular shape, and the first latch 151 penetrates through the second sliding slot 134 and is higher than the top end of the dust-proof plate 130, so that the first latch 151 can slide in the second sliding slot 134.

The working principle is as follows: the first latch 151 is pulled to enable the first latch 151 to move in the second sliding slot 134 to drive the baffle 160 to rotate, so that the circular hole 154 on the baffle 160 is consistent with the oil filling slot 131, oil is filled into the bearing, and the baffle 160 is rotated by the pulling force of the spring 153, so that the circular hole 154 and the oil filling slot 131 are dislocated.

The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (8)

1. The utility model provides a take dust-proof construction's deep groove ball bearing, its characterized in that, including inner bearing (110) and outer bearing (120), inner bearing (110) with the both ends of outer bearing (120) are provided with dust guard (130), dust guard (130) inboard with inner bearing (110) outside fixed connection, the dust guard (130) the outside with the inboard sliding connection of outer bearing (120), inner bearing (110) with pass through between outer bearing (120) dust guard (130) form sealed first spout (140), be provided with a plurality of balls (141) in first spout (140), dust guard (130) one side is provided with oiling groove (131), control assembly (150) are installed to dust guard (130) one side.

2. The deep groove ball bearing with the dust-proof structure as claimed in claim 1, wherein a plurality of anti-slip strips (133) are arranged on the dust-proof plate (130).

3. The deep groove ball bearing with the dust-proof structure as claimed in claim 2, wherein a clamping strip (132) is fixedly installed on one side of the bottom end of the dust-proof plate (130), and the clamping strip (132) is arranged in a T shape.

4. The deep groove ball bearing with the dust-proof structure is characterized in that a baffle (160) is slidably mounted at the bottom end of the dust-proof plate (130), a T-shaped groove (161) matched with a clamping strip (132) is formed in the baffle (160), the baffle (160) is slidably connected with the dust-proof plate (130) through a buckle between the clamping strip (132) and the T-shaped groove (161), the inner side of the baffle (160) is slidably connected with the outer side of the inner bearing (110), and the outer side of the baffle (160) is slidably connected with the inner side of the outer bearing (120).

5. The deep groove ball bearing with the dustproof structure as claimed in claim 4, wherein the baffle (160) is provided with a square groove (162), and the square groove (162) is staggered with the anti-slip strip (133).

6. The deep groove ball bearing with the dust-proof structure according to claim 5, wherein the control assembly (150) comprises a first fixture block (151) and a second fixture block (152), the first fixture block (151) is fixedly installed at the top end of a baffle (160), a second sliding groove (134) is arranged on the dust-proof plate (130), the first fixture block (151) movably penetrates through the second sliding groove (134), the second fixture block (152) is fixedly installed at the bottom end of the dust-proof plate (130), a plurality of springs (153) are fixedly installed at one side of the second fixture block (152), and one end of each spring (153) is fixedly connected with one side of the inner wall of the square groove (162).

7. The deep groove ball bearing with the dustproof structure as claimed in claim 6, wherein the baffle (160) is provided with a circular hole (154), and the circular hole (154) is parallel to the first block (151).

8. The deep groove ball bearing with the dust-proof structure as claimed in claim 6, wherein the first block (151) is circular, and the first block (151) penetrates through the second sliding groove (134) and is higher than the top end of the dust-proof plate (130).

Images