CN218625101U

CN218625101U - Wear-resisting bearing for textile machine

Info

Publication number: CN218625101U
Application number: CN202223080408.3U
Authority: CN
Inventors: 张鹏; 戴林坤; 丛尤飞; 吴建; 黄晓峰
Original assignee: Nantong Wuzhou Bearing Co ltd
Current assignee: Nantong Wuzhou Bearing Co ltd
Priority date: 2022-11-21
Filing date: 2022-11-21
Publication date: 2023-03-14
Anticipated expiration: 2032-11-21

Abstract

The utility model belongs to the technical field of weaving machine spare part, especially, wear-resisting bearing for weaving machine, locate the outer lane in the inner circle outside including inner circle and cover, first orbit groove has been seted up to the surface equidistant of inner circle, and the inner wall equidistant second orbit groove of seting up with first orbit groove one-to-one of outer lane all is provided with the ball that is the annular array and distributes between first orbit groove and the second orbit groove, and the inside of outer lane is provided with the lubricated mechanism who is used for realizing lubricated action to the ball. This weaving machine wear-resisting bearing through setting up lubricated mechanism, realizes the effect of self-lubricating to the ball, has reduced the friction between ball and first orbit groove and the second orbit groove, has increased the wear-resisting time of ball when using, has increased the live time of ball, has reduced the cost of maintenance of bearing, in addition, through setting up wearing layer and wear-resisting coating reinforcing ball and first orbit groove and the wear resistance between the second orbit groove.

Description

Wear-resisting bearing for textile machine

Technical Field

The utility model relates to a weaving machine spare part technical field especially relates to a weaving machine antifriction bearing.

Background

The bearing is an important part in the modern mechanical equipment. Its main function is to support the mechanical rotating body, reduce its friction coefficient in the course of movement and ensure its rotation precision, and the bearing is used for supporting, if the driving component (for example: shaft) is directly matched with hole, firstly, its driving resistance is large, and after its wear is large, the driving component is not easy to change, and the bearing is used for supporting driving component by means of rolling contact between the components, and the bearing can be used for connecting component of textile machine.

For example, the Chinese patent document discloses a bearing with good wear-resisting effect for textile machine (publication number: CN 216922851U), "comprises: the ball bearing comprises an inner ring and an outer ring sleeved on the outer side of the inner ring, wherein outer ring grooves are formed in the left side and the right side of the outer wall of the inner ring, inner ring grooves corresponding to the two outer ring grooves are formed in the left side and the right side of the inner wall of the outer ring, and a plurality of balls which are uniformly distributed are arranged between the two outer ring grooves and the two inner ring grooves "

Although the above-mentioned prior art patent has realized "setting through two outer ring groves and two inner ring groves, make and form two raceways between the inner circle of bearing and the outer lane, because the area of contact between single raceway ball and inner circle and outer lane is less, the pressure increase, wearing and tearing to the bearing are higher, through the setting of two raceways, the area of contact between ball and inner circle and the outer lane has been increased, the pressure has been reduced, the wearing and tearing of bearing have been reduced, the damage rate has been greatly reduced, production cost has been reduced, through the setting of lubricating mechanism, inject lubricating oil into the inside of oil storage chamber through the inlet port, the lubricating oil of oil storage intracavity portion gets into the inside of two inner ring grooves through two lubrication channel respectively, lubricate a plurality of balls, the wearing and tearing between a plurality of balls and inner circle and outer lane have been greatly reduced, because need not dismantle the bearing during the lubrication, the work efficiency has been greatly improved, convenient to use's effect, however, the lubricating mechanism of prior art patent is in the process of lubricating ball lubrication, oil supply is being lack of oil to lubricating mechanism, thereby cause the excessive lubrication of lubricating oil, and result in the waste of lubricating oil resource, in addition, current lubricating mechanism also can's realization is also unable to the ball in succession.

SUMMERY OF THE UTILITY MODEL

Based on the technical problem that current bearing exists, the utility model provides a weaving machine antifriction bearing.

The utility model provides a weaving machine wear bearing, locate the outer lane in the inner circle outside including inner circle and cover, the surface equidistant first orbit groove of having seted up of inner circle, the inner wall equidistant of outer lane seted up with the second orbit groove of first orbit groove one-to-one, first orbit groove with all be provided with the ball that is the ring array and distributes between the second orbit groove, the inside of outer lane is provided with and is used for right the lubrication mechanism of lubricated action is realized to the ball, the ball is in first orbit groove with the rolling in-process of second orbit inslot portion, through lubrication mechanism is right the action of self-lubricating is realized on the ball surface.

Preferably, lubricating mechanism is including seting up the inside lubricated chamber of outer lane, the internally mounted in lubricated chamber has the sponge, the interior roof of lubricated chamber has the oiling lid through sealed fill up threaded connection, the inside in lubricated chamber is provided with lubricating oil.

Preferably, the lower surface of the sponge is fixedly connected with a meshed oil leakage plate, oil outlet grooves corresponding to the second track grooves one to one are formed in the inner bottom wall of the lubricating cavity at equal intervals, wear-resistant layers are fixedly connected to the inner walls of the first track groove and the second track groove, the wear-resistant layers are made of ultra-high manganese alloy, wear-resistant coatings are fixedly connected to the inner walls of the wear-resistant layers, the wear-resistant coatings are made of plastic ceramic wear-resistant composite coatings, and the outer surfaces of the balls are in rolling connection with the inner walls of the wear-resistant coatings.

Preferably, go out the inner bottom wall of oil groove and link up and extend to wear-resistant coating's inner wall, the inner wall fixedly connected with installation sleeve pipe of oil groove, installation sleeve pipe's inner wall is by supreme fixedly connected with rand, sealing washer and mounting panel respectively down, the surface of sealing washer and the upper surface connection of rand.

Preferably, the lower surface of the mounting plate is fixedly connected with an extrusion spring, and one end of the extrusion spring is fixedly connected with an extrusion ball.

Preferably, the outer surface of the extrusion ball is in extrusion contact with the inner wall of the sealing ring, and the outer surface of the lower end of the extrusion ball is fixedly connected with an extrusion rod in contact with the outer surface of the ball.

Preferably, the outer surface of the upper end of the extrusion ball is fixedly connected with a connecting rod connected with the lower surface of the oil leakage plate.

The utility model provides a beneficial effect does:

through setting up lubricating mechanism, realize the effect of self-lubricating to the ball, reduced the friction between ball and first orbit groove and the second orbit groove, increased the wearing time of ball when using, increased the live time of ball, reduced the cost of maintenance of bearing, in addition, through setting up wearing layer and wear-resistant coating reinforcing ball and first orbit groove and second orbit groove between wear resistance.

Drawings

Fig. 1 is a schematic view of a wear-resistant bearing for a textile machine according to the present invention;

FIG. 2 is an exploded view of the inner ring structure of the wear-resistant bearing for textile machines according to the present invention;

FIG. 3 is a right side sectional view of an inner ring structure of a wear-resistant bearing for a textile machine, which is provided by the utility model;

fig. 4 is the utility model provides a weaving machine antifriction bearing's a structure enlargements in fig. 3.

In the figure: 1. an inner ring; 2. an outer ring; 3. a first track groove; 4. a second track groove; 5. a ball bearing; 6. a lubrication chamber; 61. sponge; 62. an oil injection cover; 63. an oil leakage plate; 64. an oil outlet groove; 65. a wear layer; 66. a wear-resistant coating; 67. installing a sleeve; 68. a collar; 69. a seal ring; 610. mounting a plate; 611. a compression spring; 612. extruding the ball; 613. an extrusion stem; 614. a connecting rod.

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.

Referring to fig. 1-4, a wear-resistant bearing for textile machines, including inner circle 1 and outer lane 2 of locating the inner circle 1 outside with the cover, first orbit groove 3 has been seted up to the surface equidistant of inner circle 1, the inner wall equidistant of outer lane 2 sets up the second orbit groove 4 with first orbit groove 3 one-to-one, all be provided with the ball 5 that is the annular array and distributes between first orbit groove 3 and the second orbit groove 4, the inside of outer lane 2 is provided with the lubricated mechanism who is used for realizing lubricated action to ball 5, ball 5 is at the rolling in-process in first orbit groove 3 and second orbit groove 4 inside, realize the action of self-lubricating through lubricated mechanism to ball 5 surface.

Further, for convenient to lubricating oil to lubricated mechanism, guarantee lubricated mechanism's normal operating, lubricated mechanism is including seting up at 2 inside lubricated chambeies 6 in outer lane, the internally mounted of lubricated chamber 6 has sponge 61, the interior roof of lubricated chamber 6 has oiling lid 62 through sealed pad threaded connection, through opening oiling lid 62, conveniently to lubricating chamber 6 interior lubricating oil that supplements, the inside of lubricated chamber 6 is provided with lubricating oil, sponge 61 uses with the lubricating oil cooperation, control the oil output of lubricating oil, avoid lubricating oil to ball 5 excessively lubricated.

Further, in order to increase the service time of ball 5, improve the wear-resisting time of ball 5 when using, the lower surface fixedly connected with of sponge 61 is netted oil leak board 63, the interior diapire equidistant oil outlet groove 64 of offering with second orbit groove 4 one-to-one of lubrication cavity 6, the equal fixedly connected with wearing layer 65 of inner wall of first orbit groove 3 and second orbit groove 4, the material of wearing layer 65 is the super high manganese alloy, the inner wall fixedly connected with wear-resistant coating 66 of wearing layer 65, the material of wear-resistant coating 66 is the wear-resisting composite coating of plastic pottery, the surface of ball 5 and the inner wall roll connection of wear-resistant coating 66, wear resistance between wearing layer 65 and wear-resistant coating 66 reinforcing ball 5 and first orbit groove 3 and second orbit groove 4 through setting up.

Further, in order to realize that the lubricating oil can only be discharged in one direction, the inner bottom wall of the oil outlet groove 64 penetrates through and extends to the inner wall of the wear-resistant coating 66, the inner wall of the oil outlet groove 64 is fixedly connected with a mounting sleeve 67, the inner wall of the mounting sleeve 67 is fixedly connected with a clamping ring 68, a sealing ring 69 and a mounting plate 610 from bottom to top respectively, the outer surface of the sealing ring 69 is connected with the upper surface of the clamping ring 68, and the sealing ring 69 is convenient to mount.

Further, in order to realize the self-lubricating of the ball 5, the lower surface of the mounting plate 610 is fixedly connected with an extrusion spring 611, one end of the extrusion spring 611 is fixedly connected with an extrusion ball 612, the outer surface of the extrusion ball 612 is in extrusion contact with the inner wall of the seal ring 69, and only when the extrusion ball 612 is extruded by external force, the lubricating oil in the lubricating cavity 6 can flow out of the lubricating cavity 6, so that the excessive one-time oil outlet amount of the lubricating oil is avoided.

Furthermore, in order to squeeze the sponge 61, a squeezing rod 613 in contact with the outer surface of the ball 5 is fixedly connected to the outer surface of the lower end of the squeezing ball 612, and a connecting rod 614 connected with the lower surface of the oil leakage plate 63 is fixedly connected to the outer surface of the upper end of the squeezing ball 612.

Through setting up lubricating mechanism, realize the effect of self-lubricating to ball 5, reduced the friction between ball 5 and first orbit groove 3 and the second orbit groove 4, increased the wear-resisting time of ball 5 when using, increased the live time of ball 5, reduced the cost of maintenance of bearing, in addition, through setting up wear-resisting layer 65 and wear-resisting coating 66 reinforcing ball 5 and first orbit groove 3 and the wear resistance between the second orbit groove 4.

The working principle is as follows: in the process that the ball 5 rolls on the inner walls of the first track groove 3 and the second track groove 4, firstly, the wear-resisting property between the ball 5 and the first track groove 3 and the second track groove 4 is enhanced by arranging the wear-resisting layer 65 and the wear-resisting coating 66;

secondly, when the ball 5 contacts with the extrusion rod 613 in the lubricating mechanism, the ball 5 extrudes the extrusion rod 613 and the extrusion spring 611, the extrusion spring 611 contracts to drive the extrusion rod 613 to ascend from bottom to top along the vertical direction of the installation sleeve 67, and drive the extrusion ball 612 to release the extrusion state of the seal ring 69, and drive the oil leakage plate 63 connected with the connecting rod 614 and the top end of the connecting rod 614 to move upwards along the vertical direction of the installation sleeve 67, so as to extrude the sponge 61 containing lubricating oil;

finally, the lubricating oil that makes the extrusion flows through in proper order and leaks oiled-out board 63, mounting panel 610, sealing washer 69, rand 68 and installation sleeve 67, and then realizes the action of self-lubricating to ball 5, has reduced the friction between ball 5 and first orbit groove 3 and the second orbit groove 4, has increased the wear-resisting time of ball 5 when using, has increased the live time of ball 5, has reduced the cost of maintenance of bearing.

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

1. The utility model provides a weaving machine antifriction bearing which characterized in that: the outer ring (2) outside the inner ring (1) is located including inner circle (1) and cover, first orbit groove (3) have been seted up to the surface of inner circle (1) equidistant, the inner wall equidistant of outer ring (2) seted up with second orbit groove (4) of first orbit groove (3) one-to-one, first orbit groove (3) with all be provided with between second orbit groove (4) and be annular array distribution's ball (5), the inside of outer ring (2) is provided with and is used for right ball (5) realize the lubricated mechanism of action, ball (5) are in first orbit groove (3) with the inside rolling in-process in second orbit groove (4), pass through lubricated mechanism is right the action of self-lubricating is realized on ball (5) surface.

2. A wear-resistant bearing for textile machines according to claim 1, characterized in that: lubricating mechanism is including offering lubrication chamber (6) inside outer lane (2), the internally mounted of lubrication chamber (6) has sponge (61), the interior roof of lubrication chamber (6) has oiling lid (62) through sealed threaded connection of filling up, the inside in lubrication chamber (6) is provided with lubricating oil.

3. A wear-resistant bearing for textile machines according to claim 2, characterized in that: the lower surface of the sponge (61) is fixedly connected with a meshed oil leakage plate (63), oil outlet grooves (64) which correspond to the second track grooves (4) in a one-to-one mode are formed in the inner bottom wall of the lubricating cavity (6) at equal intervals, wear-resistant layers (65) are fixedly connected to the inner walls of the first track grooves (3) and the second track grooves (4), the wear-resistant layers (65) are made of ultra-high manganese alloy, wear-resistant coatings (66) are fixedly connected to the inner walls of the wear-resistant layers (65), the wear-resistant coatings (66) are made of plastic ceramic wear-resistant composite coatings, and the outer surfaces of the balls (5) are in rolling connection with the inner walls of the wear-resistant coatings (66).

4. A wear-resistant bearing for textile machines according to claim 3, characterized in that: go out the inner bottom wall of oil groove (64) and link up and extend to the inner wall of wear-resistant coating (66), the inner wall fixedly connected with installation sleeve pipe (67) of oil groove (64), the inner wall of installation sleeve pipe (67) is by supreme fixedly connected with rand (68), sealing washer (69) and mounting panel (610) respectively down, the surface of sealing washer (69) and the upper surface connection of rand (68).

5. The wear-resistant bearing for textile machines of claim 4, characterized in that: the lower surface fixedly connected with extrusion spring (611) of mounting panel (610), the one end fixedly connected with extrusion ball (612) of extrusion spring (611).

6. The wear-resistant bearing for textile machines of claim 5, characterized in that: the outer surface of the extrusion ball (612) is in extrusion contact with the inner wall of the sealing ring (69), and the outer surface of the lower end of the extrusion ball (612) is fixedly connected with an extrusion rod (613) which is in contact with the outer surface of the ball (5).

7. A wear-resistant bearing for textile machines as claimed in claim 6, characterized in that: and the outer surface of the upper end of the extrusion ball (612) is fixedly connected with a connecting rod (614) connected with the lower surface of the oil leakage plate (63).