CN212202847U

CN212202847U - Special high-precision bearing for chemical fiber winding machine

Info

Publication number: CN212202847U
Application number: CN202020655624.8U
Authority: CN
Inventors: 雷周亮; 王新军; 潘加杰; 方洁平
Original assignee: Jiaxing Leite Precision Bearing Co ltd
Current assignee: Jiaxing Leite Precision Bearing Co ltd
Priority date: 2020-04-27
Filing date: 2020-04-27
Publication date: 2020-12-22
Anticipated expiration: 2030-04-27

Abstract

The utility model discloses a special high-precision bearing of chemical fiber winder belongs to chemical fiber winder technical field, special high-precision bearing of chemical fiber winder includes bearing inner race and bearing inner race, ball groove A has been seted up to bearing inner race lower surface. The utility model discloses an outside emollient filling mechanism pours into emollient into the tubule, a plurality of through-holes of emollient along lubricated board lower surface are to the ball, ball groove A and ball groove B carry out the bulk lubrication, further improve lubricated effect, reduce the wearing and tearing in the bearing course of operation, work efficiency is faster, the life of bearing has effectively been prolonged, it has heat-resisting coating A to increase through lubricated inboard wall, it has heat-resisting coating B to increase at the bearing inner circle outer wall, wherein heat-resisting coating all adopts HX-012 high temperature resistant coating to make, can work in high temperature environment for a long time, effectively avoid the bearing to produce the damage to the bearing inner wall at the produced high-temperature of high-speed operation in-process, be fit for being extensively promoted and used.

Description

Special high-precision bearing for chemical fiber winding machine

Technical Field

The utility model relates to a chemical fiber winder technical field especially relates to a special high-precision bearing of chemical fiber winder.

Background

The special bearings for the chemical fiber winder are mainly assembled at two ends of the high-speed winding head. In chemical fiber spinning equipment, a winding head is one of the most critical unit machines. The winding head is used for regularly winding the tows spun from the spinneret plate on a paper tube so as to form a product convenient for the next process.

Patent number CN102758840A discloses a special bearing for chemical fiber winder, which comprises an outer ring, an inner ring, a retainer and rolling elements, wherein the outer ring is formed by processing a winding head roller sleeve of the chemical fiber winder, the roller sleeve is provided with two corresponding double-groove raceways between the inner ring, and the rolling elements are provided with two rows and are respectively arranged in the double-groove raceways. The invention integrally designs the bearing and the winding head of the chemical fiber winding machine, reduces the processing error and the assembly error, ensures that the precision of the bearing can reach P4 level, and prolongs the service life to more than one year.

At present, the above patents have certain technical defects: 1. the problem that the service life of the high-precision bearing for the existing chemical fiber winder is seriously shortened due to abrasion is solved; 2. the high-precision bearing special for the chemical fiber winder has heat-resisting practical performance.

SUMMERY OF THE UTILITY MODEL

The utility model provides a special high-precision bearing of chemical fiber winder, pour into emollient into to the tubule through outside emollient filling mechanism, emollient is to the ball along a plurality of through-holes of lubricated board lower surface, ball groove A and ball groove B carry out the bulk lubrication, further improve lubricating effect, reduce the wearing and tearing in the bearing working process, work efficiency is faster, the life of bearing has effectively been prolonged, it has heat-resisting coating A to increase through lubricated inboard wall, it has heat-resisting coating B to increase at the bearing inner circle outer wall, wherein heat-resisting coating all adopts HX-012 high temperature resistant coating to make, can work in high temperature environment for a long time, effectively avoid the bearing to produce the damage to the bearing inner wall at the produced high-temperature of high-speed operation in-process, can effectively solve the problem in the background art.

The utility model provides a specific technical scheme as follows:

the utility model provides a pair of special high-precision bearing of chemical fiber winder, including bearing inner race and bearing inner race, ball groove A has been seted up to bearing inner race lower surface, ball groove B has been seted up to bearing inner race upper surface, the inside mosaic of ball groove A is connected with the lubricating plate, the lubricating plate is the cavity structure, and the lubricating plate specifically has four, mutual welding is the ring structure between the lubricating plate, the glue-injection hole has all been seted up on bearing inner race and the lubricating plate, the glue-injection hole runs through to the inside cavity of lubricating plate, the lubricating plate inner wall coats and has been scribbled heat-resisting coating A, bearing inner race outer wall coats and has scribbled heat-resisting coating B.

Optionally, the lower surface of the lubricating plate is provided with a through hole.

Optionally, a retainer is connected in an inner groove space formed by the ball groove a and the ball groove B, and a plurality of balls are embedded in the inner groove of the retainer.

The utility model has the advantages as follows:

1. the utility model discloses it is practical, convenient operation and excellent in use effect, through running through the bearing inner chamber along the injecting glue hole with the tubule and inserting the lubricated board inner chamber, pour into emollient into to the tubule through outside emollient filling mechanism, emollient is to the ball along a plurality of through-holes of lubricated board lower surface, ball groove A and ball groove B carry out the bulk lubrication, further improve lubricated effect, reduce the wearing and tearing in the bearing working process, work efficiency is faster, the life of bearing has effectively been prolonged, the problem that current high precision bearing for chemical fiber winder leads to life to seriously shortening because of wearing and tearing has been solved.

2. The utility model discloses an increase of lubricated inboard wall has heat-resisting coating A, it has heat-resisting coating B to increase at bearing inner circle outer wall, wherein heat-resisting coating all adopts HX-012 high temperature resistant coating to make, HX-012 type high temperature resistant coating is the new material that is used for the thermal-insulated space technique of spacecraft heat preservation to derive, waterproof, fire prevention, it is anticorrosive, wear-resisting, multiple advantages such as insulation, coating uses up-to-date nanometer ceramic technique, thermal-insulated efficiency can reach more than 90%, this product is by the high temperature binder, nanometer high temperature ceramic microballon, various high temperature filler, special additive constitutes, can work in high temperature environment for a long time, effectively avoid the bearing to produce the damage to the bearing inner wall at high-speed high heat that the operation in-process produced, the heat-resisting practicality of the special high-precision bearing of chemical fiber winder.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the description of the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.

Fig. 1 is a schematic view of an overall structure of a special high-precision bearing for a chemical fiber winding machine according to an embodiment of the present invention;

fig. 2 is a schematic view of a cross-sectional structure of a bearing outer ring of a special high-precision bearing for a chemical fiber winding machine according to an embodiment of the present invention;

fig. 3 is a schematic view of a three-dimensional structure of a lubricating plate of a special high-precision bearing for a chemical fiber winder according to an embodiment of the present invention;

fig. 4 is a schematic structural view of a heat-resistant coating a of a special high-precision bearing for a chemical fiber winder according to an embodiment of the present invention;

fig. 5 is a schematic structural view of a heat-resistant coating B of a special high-precision bearing for a chemical fiber winder according to an embodiment of the present invention;

in the figure: 1. a bearing outer race; 2. a ball groove A; 3. a bearing inner race; 4. a ball groove B; 5. a ball bearing; 6. injecting glue holes; 7. a lubrication plate; 8. a through hole; 9. a heat-resistant coating A; 10. a heat-resistant coating B; 11. a cage.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention clearer, the present invention will be described in further detail with reference to the accompanying drawings, 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 efforts belong to the protection scope of the present invention.

The high-precision bearing for chemical fiber winding machine according to the embodiment of the present invention will be described in detail with reference to fig. 1 to 5.

As shown in fig. 1-5, a special high-precision bearing for a chemical fiber winding machine comprises a bearing outer ring 1 and a bearing inner ring 3, a ball groove a2 is formed in the lower surface of the bearing outer ring 1, a ball groove B4 is formed in the upper surface of the bearing inner ring 3, a lubricating plate 7 is embedded and connected in the ball groove a2, the lubricating plate 7 is of a cavity structure, the lubricating plates 7 are specifically four, the lubricating plates 7 are welded to each other to form a circular ring structure, glue injection holes 6 are formed in the bearing outer ring 1 and the lubricating plate 7, the glue injection holes 6 penetrate through the inner cavity of the lubricating plate 7, a heat-resistant coating a9 is coated on the inner wall of the lubricating plate 7, and a heat-resistant coating B10 is coated on the outer wall of the bearing inner ring 3.

In the embodiment, as shown in fig. 1-5, the thin tube penetrates through the bearing outer ring 1 along the glue injection hole 6 and is inserted into the inner cavity of the lubricating plate 7, the lubricant is injected into the thin tube through the external lubricant injection mechanism, and the lubricant integrally lubricates the ball 5, the ball groove a2 and the ball groove B4 along the plurality of through holes 8 on the lower surface of the lubricating plate 7, so that the lubricating effect is further improved, the abrasion of the bearing in the working process is reduced, the working efficiency is higher, the service life of the bearing is effectively prolonged, and the problem that the service life of the high-precision bearing for the conventional chemical fiber winding machine is seriously shortened due to the abrasion is solved; the inner wall of the lubricating plate 7 is added with a heat-resistant coating A9, the outer wall of the bearing inner ring 3 is added with a heat-resistant coating B10, wherein the heat-resistant coating is made of HX-012 high-temperature resistant coating, HX-012 high-temperature resistant coating is a new material derived from the space technology for heat preservation and heat insulation of a spacecraft, and the product has the advantages of water resistance, fire resistance, corrosion resistance, wear resistance, insulation and the like, the coating is applied to the latest nano ceramic technology, the heat insulation efficiency can reach more than 90 percent, the product consists of high-temperature binder, nano high-temperature ceramic microspheres, various high-temperature fillers and special additives, can work in a high-temperature environment for a long time, effectively avoids the high heat generated by the bearing in the high-speed operation process from damaging the inner wall of the bearing, and improves the heat-resistant chemical.

Wherein, the lower surface of the lubricating plate 7 is provided with a through hole 8.

In the present embodiment, as shown in fig. 3, the lubricant lubricates the balls 5, the ball grooves a2, and the ball grooves B4 integrally along the through holes 8 in the lower surface of the lubricating plate 7.

The cage 11 is connected in an inner groove space formed by the ball groove A2 and the ball groove B4, balls 5 are embedded in the inner groove of the cage 11, and a plurality of balls 5 are arranged.

In the embodiment, as shown in fig. 1, the balls 5 uniformly distribute rolling bodies between the inner ring and the outer ring by means of the cage 11, and the cage 11 can uniformly distribute the rolling bodies and guide the balls 5 to rotate to play a role in lubrication.

It should be noted that the utility model relates to a special high-precision bearing for chemical fiber winder, when working, rolling friction is carried out between the running shaft and the shaft seat, thereby reducing friction loss, wherein the function of the bearing inner ring 3 is matched with the shaft and rotates together with the shaft; the bearing outer ring 1 is matched with the bearing seat to play a supporting role; the rolling bodies are uniformly distributed between the inner ring and the outer ring by the aid of the retainer 11, the retainer 11 can uniformly distribute the rolling bodies and guide the rolling bodies 5 to rotate to play a lubricating role, a worker inserts the thin tube into the inner cavity of the lubricating plate 7 along the glue injection hole 6 through the outer ring 1 of the bearing, lubricant is injected into the thin tube through an external lubricant injection mechanism, and the lubricant integrally lubricates the rolling bodies 5, the rolling body grooves A2 and the rolling body grooves B4 along the through holes 8 on the lower surface of the lubricating plate 7, so that the lubricating effect is further improved, the abrasion of the bearing in the working process is reduced, the working efficiency is higher, the service life of the bearing is effectively prolonged, and the problem that the service life of the high-precision bearing for the conventional chemical fiber winding machine is seriously shortened due to the; the inner wall of the lubricating plate 7 is added with a heat-resistant coating A9, the outer wall of the bearing inner ring 3 is added with a heat-resistant coating B10, wherein the heat-resistant coating is made of HX-012 high-temperature resistant coating, HX-012 high-temperature resistant coating is a new material derived from the space technology for heat preservation and heat insulation of a spacecraft, and the product has the advantages of water resistance, fire resistance, corrosion resistance, wear resistance, insulation and the like, the coating is applied to the latest nano ceramic technology, the heat insulation efficiency can reach more than 90 percent, the product consists of high-temperature binder, nano high-temperature ceramic microspheres, various high-temperature fillers and special additives, can work in a high-temperature environment for a long time, effectively avoids the high heat generated by the bearing in the high-speed operation process from damaging the inner wall of the bearing, and improves the heat-resistant chemical.

The utility model discloses a bearing outer ring 1; ball grooves a 2; a bearing inner race 3; ball grooves B4; a ball 5; a glue injection hole 6; a lubricating plate 7; a through hole 8; heat resistant coating a 9; heat-resistant coating B10; the cage 11 components are all standard or known to those skilled in the art and their construction and principle are known to those skilled in the art either through technical manuals or through routine experimentation.

It is apparent that those skilled in the art can make various changes and modifications to the embodiments of the present invention without departing from the spirit and scope of the embodiments of the present invention. Thus, if such modifications and variations of the embodiments of the present invention fall within the scope of the claims and their equivalents, the present invention is also intended to include such modifications and variations.

Claims

1. The utility model provides a special high-precision bearing of chemical fiber winder, includes bearing inner race (1) and bearing inner race (3), its characterized in that, bearing inner race (1) lower surface has seted up ball groove A (2), ball groove B (4) have been seted up to bearing inner race (3) upper surface, ball groove A (2) inside is inlayed and is connected with lubricated board (7), lubricated board (7) are the cavity structure, and lubricated board (7) specifically have four, mutual welding is the ring structure between lubricated board (7), all seted up notes gluey hole (6) on bearing inner race (1) and lubricated board (7), notes gluey hole (6) run through to lubricated board (7) inside cavity, lubricated board (7) inner wall is scribbled heat-resistant coating A (9), bearing inner race (3) outer wall is scribbled heat-resistant coating B (10).

2. The special high-precision bearing for the chemical fiber winding machine according to claim 1, wherein the lubricating plate (7) is provided with a through hole (8) on the lower surface.

3. The special high-precision bearing for the chemical fiber winding machine according to claim 1, wherein a cage (11) is connected in an inner groove space formed by the ball groove A (2) and the ball groove B (4), balls (5) are embedded in an inner groove of the cage (11), and a plurality of balls (5) are arranged in the cage (11).