CN219570616U

CN219570616U - Needle bearing

Info

Publication number: CN219570616U
Application number: CN202320552556.6U
Authority: CN
Inventors: 罗益成; 陈梦姣
Original assignee: Shenzhen Huali Energy Technology Co ltd
Current assignee: Shenzhen Huali Energy Technology Co ltd
Priority date: 2023-03-21
Filing date: 2023-03-21
Publication date: 2023-08-22
Anticipated expiration: 2033-03-21

Abstract

The utility model discloses a needle bearing, which comprises a needle bearing assembly, wherein the needle bearing assembly comprises an outer ring and an inner ring, a rolling assembly is arranged on the inner side of the outer ring, the rolling assembly comprises a needle and a needle sleeve, limiting assemblies are arranged on the two sides of the outer ring, each limiting assembly comprises a clamping ring and a baffle ring, an anti-loose assembly is arranged on the outer ring, each anti-loose assembly comprises a clamping groove and a bolt, anti-abrasion assemblies are arranged on the two ends of the needle, each anti-abrasion assembly comprises a ball groove and a steel ball, the two ends of the needle can be clamped on the inner walls of the clamping rings and the baffle rings by the aid of the steel balls, left and right shaking of the needle is avoided, working stability is guaranteed, abrasion between the needle and the clamping rings and the baffle rings is reduced by the aid of rolling of the steel balls, service life of the bearing is guaranteed, sliding friction force between the clamping rings and the inner rings is effectively reduced by the aid of rolling balls instead of sliding between the clamping rings and the baffle rings, transmission efficiency of the bearing is reduced, and the needle bearing is suitable for rotating operation of equipment.

Description

Needle bearing

Technical Field

The utility model relates to the technical field of needle bearing equipment, in particular to a needle bearing.

Background

The utility model discloses a stable needle bearing, which is characterized in that the inner frame touches a roller and drives the roller to rotate on a rotating rod through the rotation of the inner frame, the rotating rod can rotate in a square frame.

Therefore, how to design a needle bearing is a problem that we need to solve currently.

Disclosure of Invention

Aiming at the defects in the prior art, the utility model aims to provide a needle bearing so as to solve the problems in the background art.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a needle bearing, includes the needle bearing subassembly, the needle bearing subassembly includes outer loop and inner ring, rolling element is installed to the inboard of outer loop, rolling element includes kingpin and kingpin cover, spacing subassembly is installed to the both sides of outer loop, spacing subassembly includes snap ring and baffle ring, install locking subassembly on the outer loop, locking subassembly includes draw-in groove and bolt, wear-resisting subassembly is installed at the both ends of kingpin, wear-resisting subassembly includes ball groove and steel ball, install on snap ring and the baffle ring and reduce friction subassembly, reduce friction subassembly includes recess and ball.

Further, annular grooves are formed in two sides of the inner ring, the clamping ring is integrally formed on one side of the outer ring, and the inner side of the clamping ring is clamped on the inner side of the annular groove.

Further, the clamping groove is formed in the outer side of the other side of the outer ring, the outer side of the baffle ring is sleeved on the inner side of the clamping groove, and one end of the bolt is clamped on the inner side of the baffle ring.

Further, the other end of the bolt penetrates through the baffle ring and extends to the inner side of the outer ring, the bolt is uniformly distributed on the outer ring, and the inner side of the baffle ring is clamped on the inner side of the annular groove.

Further, the needle roller sleeve is sleeved on the outer side of the needle roller, the needle roller is uniformly distributed on the inner side of the needle roller sleeve, one side of the needle roller is clamped on the outer wall of the inner ring, the other side of the needle roller is clamped on the inner wall of the outer ring, and the needle roller is uniformly distributed on the inner side of the outer ring.

Further, the ball grooves are respectively formed in the inner sides of the two ends of the needle roller, one side of the steel ball is clamped in the inner side of the ball groove, the other side of the steel ball penetrates through the ball groove and the needle roller sleeve and extends to the outer side of the needle roller sleeve, and the other side of the steel ball is respectively clamped on the inner walls of the clamping ring and the retaining ring.

Further, the grooves are respectively formed in the inner sides of the baffle ring and the clamping ring, and one side of the ball is clamped in the inner side of the groove.

Further, the other side of the ball penetrates through the groove and extends to the inner wall of the annular groove, and the ball is uniformly distributed on the inner sides of the baffle ring and the clamping ring.

The beneficial effects are that: 1. when the needle bearing works, relative rotation is generated between the inner ring and the outer ring through rolling of the needle roller, when the needle roller rotates, two ends of the needle roller are respectively clamped on the inner walls of the clamping ring and the retaining ring through the steel balls, the two ends of the needle roller are clamped on the inner walls of the clamping ring and the retaining ring through the steel balls, the needle roller is prevented from shaking left and right, the working stability is ensured, meanwhile, the abrasion between the needle roller and the clamping ring and the abrasion between the needle roller and the retaining ring are reduced through rolling of the steel balls, and the service lives of the needle roller, the retaining ring and the clamping ring are ensured.

2. When the needle bearing is fixed in installation, one side of the inner ring is limited by the clamping ring, the retaining ring is arranged on the outer ring through a bolt, the inner side of the retaining ring is clamped on the inner side of the annular groove on the inner ring, the clamping ring and the retaining ring are clamped on the inner wall of the annular groove on the inner ring through balls, and when the inner ring and the outer ring rotate relatively, the rolling of the balls is effectively utilized to replace the sliding between the clamping ring and the retaining ring and the inner ring, so that the rotating friction force is effectively reduced, and the transmission efficiency of the bearing is reduced.

3. The needle bearing is reasonable in design, is relatively efficient and convenient in use, and is suitable for rotation work of equipment.

Drawings

FIG. 1 is a schematic view of a needle bearing according to the present utility model;

FIG. 2 is a cross-sectional view of a needle bearing of the present utility model;

FIG. 3 is a side cross-sectional view of a needle bearing of the present utility model;

in the figure: 1. an outer ring; 2. an inner ring; 3. needle roller; 4. a needle roller sleeve; 5. a clasp; 6. a baffle ring; 7. a bolt; 8. a clamping groove; 9. a ring groove; 10. a ball groove; 11. a steel ball; 12. a groove; 13. and (3) rolling balls.

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. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1 to 3, the present utility model provides a technical solution: the utility model provides a needle bearing, includes the needle bearing subassembly, the needle bearing subassembly includes outer loop 1 and inner loop 2, rolling element is installed to the inboard of outer loop 1, rolling element includes needle 3 and needle cover 4, spacing subassembly is installed to the both sides of outer loop 1, spacing subassembly includes snap ring 5 and backing ring 6, install the locking subassembly on outer loop 1, the locking subassembly includes draw-in groove 8 and bolt 7, wear-resistant subassembly is installed at the both ends of needle 3, wear-resistant subassembly includes ball groove 10 and steel ball 11, install on snap ring 5 and backing ring 6 and reduce friction subassembly, reduce friction subassembly includes recess 12 and ball 13, annular groove 9 has all been seted up to the both sides of inner loop 2, snap ring 5 integrated into one piece is in one side of outer loop 1, the inboard card of snap ring 5 is in annular groove 9 inboard, recess 12 is seted up respectively in the inboard of backing ring 6 and snap ring 5, one side card of ball 13 is in the inboard of recess 12, the opposite side of ball 13 passes recess 12 and extends to the inner wall of 9, wear-resistant subassembly is evenly distributed on inner ring 6 and backing ring 1 and inner loop 6, and rolling element are effectively replaced on annular groove 1 and inner loop 1 through the inner ring 1 and backing ring 1 to the inner ring 1 when rolling element is rotated to the inner loop 1 and backing ring 1, and inner loop 1 and backing ring 1 are rotated to the inner ring 1 and backing ring 13.

In this embodiment, the clamping groove 8 is formed on the outer side of the other side of the outer ring 1, the outer side of the retaining ring 6 is sleeved on the inner side of the clamping groove 8, one end of the bolt 7 is clamped on the inner side of the retaining ring 6, the other end of the bolt 7 passes through the retaining ring 6 and extends to the inner side of the outer ring 1, the bolt 7 is uniformly distributed on the outer ring 1, the inner side of the retaining ring 6 is clamped on the inner side of the ring groove 9, the needle sleeve 4 is sleeved on the outer side of the needle 3, the needle 3 is uniformly distributed on the inner side of the needle sleeve 4, one side of the needle 3 is clamped on the outer wall of the inner ring 2, the other side of the needle 3 is clamped on the inner wall of the outer ring 1, the needle 3 is uniformly distributed on the inner side of the outer ring 1, the ball grooves 10 are respectively formed on the inner sides of two ends of the needle 3, one side of the steel ball 11 is clamped at the inner side of the ball groove 10, the other side of the steel ball 11 penetrates through the ball groove 10 and the needle sleeve 4 and extends to the outer side of the needle sleeve 4, the other side of the steel ball 11 is respectively clamped on the inner walls of the clamping ring 5 and the baffle ring 6, when the rolling machine works, relative rotation is generated between the inner ring 2 and the outer ring 1 through rolling of the needle 3, when the needle 3 rotates, two ends of the needle 3 are respectively clamped on the inner walls of the clamping ring 5 and the baffle ring 6 through the steel ball 11, the two ends of the needle 3 are clamped on the inner walls of the clamping ring 5 and the baffle ring 6 by the steel ball 11, left and right shaking of the needle 3 is avoided, working stability is guaranteed, abrasion between the needle 3 and the clamping ring 5 and the baffle ring 6 is reduced by rolling of the steel ball 11, and service lives of the needle 3, the baffle ring 6 and the clamping ring 5 are guaranteed.

When the needle bearing is fixedly installed, one side of the inner ring 1 is limited by the clamping ring 5, the retaining ring 6 is installed on the inner side of a clamping groove 8 on the outer ring 1 through a bolt 7, the inner side of the retaining ring 6 is clamped on the inner side of an annular groove 9 on the inner ring 1, the clamping ring 5 and the retaining ring 9 are clamped on the inner wall of the annular groove 9 on the inner ring 1 through balls 13, when the inner ring 2 and the outer ring 1 relatively rotate, the balls 13 are effectively utilized to roll to replace sliding between the clamping ring 5 and the retaining ring 6 and the inner ring 1, further, the rotating friction force is effectively reduced, the transmission efficiency of the bearing is reduced, when the needle bearing works, the inner ring 2 and the outer ring 1 relatively rotate through rolling of the needle 3, two ends of the needle 3 are respectively clamped on the inner walls of the clamping ring 5 and the retaining ring 6 through steel balls 11, two ends of the needle 3 are clamped on the inner walls of the clamping ring 5 and the retaining ring 6 through the steel balls 11, left and right rocking of the needle 3 is avoided, the working stability is ensured, meanwhile, abrasion between the needle 3 and the clamping ring 5 and the needle 6 is effectively reduced through rolling of the steel balls 11, and the service life of the needle 3 and the needle 6 is ensured.

Furthermore, it should be understood that although the present disclosure describes embodiments, not every embodiment is provided with a separate embodiment, and that this description is provided for clarity only, and that the disclosure is not limited to the embodiments described in detail below, and that the embodiments described in the examples may be combined as appropriate to form other embodiments that will be apparent to those skilled in the art.

Claims

1. The utility model provides a needle bearing, includes needle bearing subassembly, needle bearing subassembly includes outer loop (1) and inner ring (2), rolling element is installed to the inboard of outer loop (1), rolling element includes kingpin (3) and needle cover (4), spacing subassembly is installed to the both sides of outer loop (1), spacing subassembly includes snap ring (5) and baffle ring (6), its characterized in that: install locking subassembly on outer loop (1), locking subassembly includes draw-in groove (8) and bolt (7), wear-resisting subassembly is installed at the both ends of kingpin (3), wear-resisting subassembly includes ball groove (10) and steel ball (11), install on snap ring (5) and baffle ring (6) and reduce friction subassembly, reduce friction subassembly and include recess (12) and ball (13).

2. A needle bearing according to claim 1, wherein: annular grooves (9) are formed in two sides of the inner ring (2), the clamping ring (5) is integrally formed on one side of the outer ring (1), and the inner side of the clamping ring (5) is clamped on the inner side of the annular grooves (9).

3. A needle bearing according to claim 2, wherein: the clamping groove (8) is formed in the outer side of the other side of the outer ring (1), the outer side of the baffle ring (6) is sleeved on the inner side of the clamping groove (8), and one end of the bolt (7) is clamped on the inner side of the baffle ring (6).

4. A needle bearing according to claim 3, wherein: the other end of the bolt (7) penetrates through the baffle ring (6) and extends to the inner side of the outer ring (1), the bolt (7) is uniformly distributed on the outer ring (1), and the inner side of the baffle ring (6) is clamped at the inner side of the annular groove (9).

5. A needle bearing according to claim 1, wherein: the novel rolling needle is characterized in that the rolling needle sleeve (4) is sleeved on the outer side of the rolling needle (3), the rolling needle (3) is uniformly distributed on the inner side of the rolling needle sleeve (4), one side of the rolling needle (3) is clamped on the outer wall of the inner ring (2), the other side of the rolling needle (3) is clamped on the inner wall of the outer ring (1), and the rolling needle (3) is uniformly distributed on the inner side of the outer ring (1).

6. A needle bearing as in claim 5, wherein: the ball groove (10) is respectively formed in the inner sides of two ends of the needle roller (3), one side of the steel ball (11) is clamped in the inner side of the ball groove (10), the other side of the steel ball (11) penetrates through the ball groove (10) and the needle roller sleeve (4) and extends to the outer side of the needle roller sleeve (4), and the other side of the steel ball (11) is respectively clamped on the inner walls of the clamping ring (5) and the baffle ring (6).

7. A needle bearing according to claim 2, wherein: the groove (12) is respectively arranged at the inner sides of the baffle ring (6) and the clamping ring (5), and one side of the ball (13) is clamped at the inner side of the groove (12).

8. The needle bearing of claim 7, wherein: the other side of the ball (13) passes through the groove (12) and extends to the inner wall of the annular groove (9), and the ball (13) is uniformly distributed on the inner sides of the baffle ring (6) and the clamping ring (5).