CN219262968U - Bearing structure that dustproof effect is good - Google Patents

Abstract

The utility model discloses a bearing structure with good dustproof effect, which relates to the technical field of bearings, and aims at solving the problems that when lubricating oil is added to balls, the existing sealing structure for a sealed bearing with good dustproof effect needs to be detached, and when the lubricating oil is added, the dustproof plate needs to be installed again, so that the workload of workers is increased, and the using effect is not ideal. The utility model has reasonable design, good dustproof effect, simple operation, reduced workload of staff, convenient maintenance of the bearing, good use effect and popularization and application value, and the dustproof plate does not need to be disassembled when the lubricant is added.

Description

Bearing structure that dustproof effect is good

Technical Field

The utility model relates to the technical field of bearings, in particular to a bearing structure with a good dustproof effect.

Background

The bearing is an important part in modern mechanical equipment, and has the main functions of supporting a mechanical rotating body, reducing the friction coefficient in the motion process and ensuring the rotation precision. Through retrieving, the chinese patent of the bulletin number CN215805802U3 discloses a seal structure for sealed bearing that dustproof effect is good, and this application includes inner circle, dust guard, standing groove, gomphosis groove, draw-in groove and connecting block, inner circle one side outer wall is provided with the outer lane, the standing groove has all been seted up to inner circle and outer lane one side outer wall, the gomphosis piece is installed to dust guard departure connecting block one side outer wall symmetry. This application has reached the effect of being convenient for install and dismantle the dust guard through setting up standing groove, dust guard and connecting block, has improved the dismantlement efficiency of dust guard, and the staff of being convenient for adds lubricating oil to the ball, has improved staff's work efficiency.

However, the design has the defects that the dust-proof plate is required to be detached when lubricating oil is added to the balls, and the dust-proof plate is required to be installed after the addition of the lubricating agent is completed, so that the workload of workers is increased, and the use effect is not ideal.

Disclosure of Invention

The utility model aims to solve the defects that the existing sealing structure for the sealed bearing with good dustproof effect needs to detach a dustproof plate when lubricating oil is added to balls, the dustproof plate needs to be installed after the addition of the lubricating agent is completed, the workload of staff is increased, and the use effect is not ideal enough.

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

the bearing structure with the good dustproof effect comprises an outer ring and an inner ring, wherein the inner ring is positioned in the outer ring, a plurality of balls are arranged between the outer ring and the inner ring, the outer ring and the inner ring are arranged in a rolling way with the balls, and two positioning pieces are arranged on the balls;

the top and the bottom of inner circle are all fixed and are provided with two fixing bases, the ring channel has all been seted up to the top and the bottom of outer lane, two corresponding movable sleeve is equipped with same dust guard on the fixing base, the dust guard rotates to set up in corresponding in the ring channel, two first spouts have been seted up on the dust guard, slide on the inner wall of first spout and be provided with the regulation seat, the fixed clamping lever that is provided with on the regulation seat, the clamping lever with the fixing base clamps mutually, the fixed first spring that is provided with on the regulation seat, the first spring is kept away from the one end of regulation seat with the inner wall fixed setting of first spout, through-hole and guide way have been seted up on the dust guard, the through-hole with the guide way is linked together, the sliding is provided with L template in the through-hole, the fixed second spring that is provided with on the L template, the second spring keep away from the one end of L with the inner wall fixed setting of guide way.

In a preferred embodiment, the same guide rod is fixedly arranged on the inner walls of the two sides of the first chute, and the adjusting seat is sleeved on the corresponding guide rod in a sliding manner.

In a preferred embodiment, a clamping groove is formed in the inner wall of the through hole, and the L-shaped plate is located in the clamping groove.

In a preferred embodiment, an auxiliary rod is fixedly arranged on the inner wall of the guide groove, and the L-shaped plate is sleeved on the auxiliary rod in a sliding manner.

In a preferred embodiment, the fixing seat is provided with a clamping hole, and the clamping rod is positioned in the corresponding clamping hole.

According to the bearing structure with good dustproof effect, when the balls are required to be disassembled and maintained, the corresponding two adjusting seats are pushed to be away from each other, the first springs are extruded in the moving process of the adjusting seats, and when the clamping rods are not clamped with the fixing seats, the positioning of the dustproof plates is released, and then the dustproof plates can be taken out;

according to the bearing structure with good dustproof effect, when the lubricant is required to be added to the balls, the L-shaped plate is pushed, the second spring is extruded by movement of the L-shaped plate, when the through holes are not shielded by the L-shaped plate, the lubricant can be added to the balls through the through holes, the L-shaped plate is loosened after the lubricant is added, and the L-shaped plate is reset under the action of the elastic force of the second spring, so that the sealing dustproof effect is realized;

the utility model has reasonable design, good dustproof effect, simple operation, reduced workload of staff, convenient maintenance of the bearing, good use effect and popularization and application value, and the dustproof plate does not need to be disassembled when the lubricant is added.

Drawings

Fig. 1 is a schematic perspective view of a bearing structure with good dustproof effect according to the present utility model;

fig. 2 is a schematic perspective view of a bearing structure with good dustproof effect according to the present utility model;

FIG. 3 is a schematic cross-sectional view of a bearing structure with good dust-proof effect according to the present utility model;

FIG. 4 is a schematic cross-sectional side view of a bearing structure with improved dust protection according to the present utility model;

fig. 5 is a schematic structural diagram of a portion a of a bearing structure with good dust-proof effect according to the present utility model;

fig. 6 is a schematic structural diagram of a portion B of a bearing structure with good dust-proof effect according to the present utility model.

In the figure: 1. an outer ring; 2. an inner ring; 3. a ball; 4. a positioning piece; 5. a fixing seat; 6. an annular groove; 7. a dust-proof plate; 8. a first chute; 9. an adjusting seat; 10. a clamping rod; 11. a first spring; 12. a guide rod; 13. a through hole; 14. a guide groove; 15. an L-shaped plate; 16. a second spring; 17. an auxiliary rod.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments.

Referring to fig. 1-6, one embodiment of the present solution provides: the bearing structure with good dustproof effect comprises an outer ring 1 and an inner ring 2, wherein the inner ring 2 is positioned in the outer ring 1, a plurality of balls 3 are arranged between the outer ring 1 and the inner ring 2, the outer ring 1 and the inner ring 2 are arranged in a rolling way with the balls 3, and two positioning pieces 4 are arranged on the balls 3;

the top and the bottom of inner circle 2 are all fixed and are provided with two fixing bases 5, ring channel 6 has all been seted up to the top and the bottom of outer lane 1, movable sleeve is equipped with same dust guard 7 on two corresponding fixing bases 5, dust guard 7 rotates and sets up in corresponding ring channel 6, two first spouts 8 have been seted up on the dust guard 7, slide on the inner wall of first spout 8 and be provided with regulating seat 9, the fixed clamping rod 10 that is provided with on regulating seat 9, clamping rod 10 clamps mutually with fixing base 5, the fixed first spring 11 that is provided with on regulating seat 9, the one end that regulating seat 9 was kept away from to first spring 11 and the fixed setting of inner wall of first spout 8, through-hole 13 and guide way 14 have been seted up on the dust guard 7, through-hole 13 is linked together with guide way 14, the sliding of guide way 14 is provided with L template 15, L template 15 is located through-hole 13, the fixed second spring 16 that is provided with on the L template 15, the one end that L template 15 was kept away from L template 15 and the fixed setting of inner wall of guide way 14.

Referring to fig. 5, in this embodiment, the same guide rod 12 is fixedly disposed on the inner walls of both sides of the first chute 8, and the adjusting seat 9 is slidably sleeved on the corresponding guide rod 12, so as to achieve the guiding effect on the movement of the adjusting seat 9.

Referring to fig. 5, in the present embodiment, the fixing base 5 is provided with a clamping hole, and the clamping rod 10 is located in the corresponding clamping hole, so as to position the dust-proof plate 7.

Referring to fig. 6, in the present embodiment, a clamping groove is formed on the inner wall of the through hole 13, and the L-shaped plate 15 is located in the clamping groove, so as to achieve a good sealing effect.

Referring to fig. 6, in the present embodiment, an auxiliary rod 17 is fixedly provided on the inner wall of the guide groove 14, and an L-shaped plate 15 is slidably fitted over the auxiliary rod 17 to guide the movement of the L-shaped plate 15.

The working principle is that when the balls are required to disassemble and maintain the dust-proof plate 7, the corresponding two adjusting seats 9 are pushed, the two adjusting seats 9 are far away from each other, the first springs 11 are extruded in the moving process of the adjusting seats 9, and when the clamping rods 10 are not clamped with the fixed seat 5, the positioning of the dust-proof plate 7 is released, and then the dust-proof plate 7 can be taken out; when the lubricant is required to be added to the balls, the L-shaped plate 15 is pushed, the second spring 16 is extruded by the movement of the L-shaped plate 15, the lubricant is added to the balls 3 through the through holes 13 when the through holes 13 are not shielded by the L-shaped plate 15, the L-shaped plate 15 is loosened after the lubricant is added, and the L-shaped plate 15 is reset under the action of the elastic force of the second spring 16, so that the sealing and dust preventing effects are realized.

In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the apparatus or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.

Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature. In the description of the present utility model, the meaning of "a plurality" is two or more, unless explicitly defined otherwise.

The preferred embodiments of the utility model disclosed above are intended only to assist in the explanation of the utility model. The preferred embodiments are not exhaustive or to limit the utility model to the precise form disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the utility model and the practical application, to thereby enable others skilled in the art to best understand and utilize the utility model. The utility model is limited only by the claims and the full scope and equivalents thereof.

Claims (5)

1. The utility model provides a dustproof effectual bearing structure which characterized in that includes:

the novel ball bearing comprises an outer ring (1) and an inner ring (2), wherein the inner ring (2) is positioned in the outer ring (1), a plurality of balls (3) are arranged between the outer ring (1) and the inner ring (2), the outer ring (1) and the inner ring (2) are arranged in a rolling way with the balls (3), and two positioning pieces (4) are arranged on the balls (3);

the utility model discloses a novel anti-dust device, including inner circle (2) and fixed seat (5) that are provided with in top and bottom, ring channel (6) have all been seted up to the top and the bottom of outer lane (1), two that correspond movable sleeve is equipped with same dust guard (7) on fixing base (5), dust guard (7) rotate and set up in corresponding in ring channel (6), two first spouts (8) have been seted up on dust guard (7), slide on the inner wall of first spout (8) and be provided with adjusting seat (9), fixed on adjusting seat (9) are provided with clamping lever (10), clamping lever (10) with fixing base (5) looks cartridge, fixed on adjusting seat (9) are provided with first spring (11), one end that first spring (11) kept away from adjusting seat (9) with the fixed setting of inner wall of first spout (8), through-hole (13) and guide way (14) have been seted up on dust guard (7), through-hole (13) with guide way (14) are provided with on the inner wall of first spout (8) slide (9), guide way (15) are provided with two template L (15) are provided with, guide way (15), one end of the second spring (16) far away from the L-shaped plate (15) is fixedly arranged with the inner wall of the guide groove (14).

2. The dustproof bearing structure according to claim 1, characterized in that: the two side inner walls of the first chute (8) are fixedly provided with the same guide rod (12), and the adjusting seat (9) is sleeved on the corresponding guide rod (12) in a sliding way.

3. The dustproof bearing structure according to claim 1, characterized in that: the inner wall of the through hole (13) is provided with a clamping groove, and the L-shaped plate (15) is positioned in the clamping groove.

4. The dustproof bearing structure according to claim 1, characterized in that: an auxiliary rod (17) is fixedly arranged on the inner wall of the guide groove (14), and the L-shaped plate (15) is slidably sleeved on the auxiliary rod (17).

5. The dustproof bearing structure according to claim 1, characterized in that: the fixing seat (5) is provided with a clamping hole, and the clamping rod (10) is positioned in the corresponding clamping hole.

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