CN216279019U

CN216279019U - Bearing with replaceable rolling bodies

Info

Publication number: CN216279019U
Application number: CN202120895162.1U
Authority: CN
Inventors: 黄善伟
Original assignee: NINGBO GOOT BEARING CO Ltd
Current assignee: NINGBO GOOT BEARING CO Ltd
Priority date: 2021-04-28
Filing date: 2021-04-28
Publication date: 2022-04-12
Anticipated expiration: 2031-04-28

Abstract

The utility model relates to the field of bearings, in particular to a bearing with replaceable rolling bodies. The bearing with the replaceable rolling bodies comprises an outer ring, an inner ring and rolling bodies, wherein the outer ring and the inner ring are coaxially arranged, the rolling bodies are arranged in a gap between the outer ring and the inner ring, a replacement groove is formed in a plane formed by the outer ring and the inner ring and used for replacing the rolling bodies, and cover plates used for shielding the rolling bodies are arranged on the inner ring and the outer ring. The condition that the friction coefficient reducing effect and the rotation precision of the large bearing are greatly influenced after the rolling body is abraded or corroded is improved, and the cost for replacing the large bearing is high.

Description

Bearing with replaceable rolling bodies

Technical Field

The utility model relates to the field of bearings, in particular to a bearing with replaceable rolling bodies.

Background

The bearing is an important part in a mechanical structure and mechanical equipment, and the main work of the bearing is to support a mechanical rotating body, reduce the friction coefficient in the movement process of the mechanical rotating body and ensure the rotation precision of the mechanical rotating body.

The service life of the bearing is influenced by the bearing ring and the rolling body, the bearing ring or the rolling body can be peeled or damaged when the bearing is used, the damage of the bearing is often caused by abrasion and corrosion, and in large mechanical equipment, the large bearing exists, and after the large bearing is used for a long time, the rolling body can be abraded or corroded.

The inventors have considered that the effect of reducing the friction coefficient and the rotation accuracy of the large bearing are greatly affected when the rolling element is worn or corroded, and the cost for replacing the large bearing is high.

SUMMERY OF THE UTILITY MODEL

In order to improve the condition that the friction coefficient reducing effect and the rotation precision of a large bearing are greatly influenced after a rolling body is worn or corroded in the related technology, and the cost for replacing the large bearing is high, the application provides a replaceable rolling body bearing.

The application provides a can replace rolling element bearing adopts following technical scheme:

the bearing with the replaceable rolling bodies comprises an outer ring, an inner ring and rolling bodies, wherein the outer ring and the inner ring are coaxially arranged, the rolling bodies are arranged in a gap between the outer ring and the inner ring, a replacement groove is formed in a plane formed by the outer ring and the inner ring and used for replacing the rolling bodies, and cover plates used for shielding the rolling bodies are arranged on the inner ring and the outer ring.

Optionally, one end of the inner ring is provided with a first replacement groove, one end of the outer ring on the same side as the first replacement groove is provided with a second replacement groove, and the first replacement groove and the second replacement groove are matched with each other to form the replacement groove.

Optionally, the apron includes first apron and second apron, the one end circumference that sets up first replacement groove on the inner circle is provided with first wear to establish the hole, first apron is worn to establish in first wear to establish the hole, the one end circumference that is provided with second replacement groove on the outer circle is provided with the second wear to establish the hole, the second apron is worn to establish in the second wear to establish the hole, first apron and second apron are used for shielding the rolling element.

Optionally, one end of the inner ring, which is far away from the first replacement groove, is provided with a top hole, the top hole penetrates through the inner ring to a gap formed by the rolling body, and the top hole is used for ejecting the rolling body.

Optionally, the first cover plate and the second cover plate are both provided with fixing columns, the inner ring and the outer ring are both provided with clamping columns at ends close to the replacement groove, and the clamping columns and the fixing columns are fixed through the groove blocks.

Optionally, the groove block is provided with a fixing groove and a clamping groove.

Optionally, one end of the cover plate close to the rolling body is detachably fixed with a butt block, and the butt block is used for reducing friction force generated by sliding of the rolling body.

Optionally, the gap formed by the cover plate and the replacement groove is filled by a sealing element.

Optionally, one end of the outer ring close to the replacement groove is provided with a hidden groove, and the hidden groove is used for the groove block to penetrate.

Through adopting above-mentioned technical scheme, the setting in replacement groove can make the rolling element of assembling deviate from the bearing, and then the convenience is to the change of rolling element, the setting in apical pore can be convenient for with the assembly tighter or use the rolling element that leads to wearing and tearing for a long time deviate from, and the setting of apron and butt piece can make the rolling element can be better slide in the gap of inner circle and outer lane, with the frictional force that produces when reducing the rolling element direct and apron contact, the setting of sealing member can prevent that the lubricated liquid that sets up in the gap of inner circle and outer lane from flowing, through adopting above-mentioned technical scheme, improved the back that the rolling element is worn and torn or corroded, can greatly influence the effect and the gyration precision that large-scale bearing reduces coefficient of friction, and the higher condition of the cost of changing large-scale bearing.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be discussed below, it is obvious that the technical solutions described in conjunction with the drawings are only some embodiments of the present invention, and for those skilled in the art, other embodiments and drawings can be obtained according to the embodiments shown in the drawings without creative efforts.

Figure 1 is a front view of an alternative rolling element bearing.

Fig. 2 is a cross-sectional view taken along a-a of fig. 1.

Fig. 3 is an enlarged view of B in fig. 2.

Fig. 4 is an enlarged view of C in fig. 1.

In the figure: 1. an inner ring; 2. an outer ring; 3. a rolling body; 4. a cover plate; 5. a chute; 51. a first sliding groove; 52. a second sliding groove; 6. a replacement slot; 61. a first replacement slot; 62. a second replacement slot; 41. a first cover plate; 42. a second cover plate; 7. a first through hole; 8. a second through hole; 9. a top hole; 10. fixing a column; 11. a clamping column; 12. a groove block; 13. fixing grooves; 14. a clamping groove; 15. hiding the groove; 151. a first hidden slot; 152. a second hidden slot; 16. and a butt joint block.

Detailed Description

The technical solutions of the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings, and it is to be understood that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without any creative effort, are within the protection scope of the present invention.

Embodiments of the present invention provide a replaceable rolling element bearing.

Referring to fig. 1 and 2, a replaceable rolling element bearing includes an inner ring 1, an outer ring 2 and a rolling element 3, a first sliding groove 51 for the rolling element 3 to slide is provided on an outer circumferential wall of the inner ring 1, a second sliding groove 52 for the rolling element 3 to slide is provided on an inner circumferential wall of the outer ring 2, the outer ring 2 and the inner ring 1 are coaxially disposed, the first sliding groove 51 and the second sliding groove 52 are matched to form a sliding groove 5, the rolling element 3 is disposed in a gap between the outer ring 2 and the inner ring 1, the rolling element 3 is inserted into the sliding groove 5, and the rolling element 3 and the first sliding groove 51 and the second sliding groove 52 are slidably connected.

Referring to fig. 3 and 4, one end of the inner ring 1 is provided with a first replacement groove 61, the first replacement groove 61 penetrates through the inner ring 1 and is communicated with the first sliding groove 51, one end of the outer ring 2 on the same side as the first replacement groove 61 is provided with a second replacement groove 62, the second replacement groove 62 penetrates through the outer ring 2 and is communicated with the second sliding groove 52, and the first replacement groove 61 and the second replacement groove 62 can be matched with each other to form a replacement groove 6. A first through hole 7 is arranged in the side wall of the first sliding groove 51, the first through hole 7 is arranged on the side wall of the first replacement groove 61, the first through hole 7 is arranged along the circumferential direction of the inner ring 1, a first cover plate 41 is arranged in the first through hole 7 in a penetrating manner, the first cover plate 41 is connected with the first through hole 7 in a sliding manner, and the first cover plate 41 can be accommodated in the first through hole 7.

A second through hole 8 is formed in the side wall of the second sliding groove 52, the second through hole 8 is formed in the side wall of the second replacement groove 62, the second through hole 8 is formed along the circumferential direction of the outer ring 2, a second cover plate 42 is arranged in the second through hole 8 in a penetrating manner, the second cover plate 42 is connected with the second through hole 8 in a sliding manner, and the second cover plate 42 can be accommodated in the second through hole 8. The first cover plate 41 and the second cover plate 42 are used to shield the rolling elements 3.

Referring to fig. 2 and 3, a top hole 9 is formed in one end of the inner ring 1, which is far away from the first replacement groove 61, the top hole 9 penetrates through a gap formed between the inner ring 1 and the rolling body 3, the top hole 9 is communicated with the first sliding groove 51, and the top hole 9 is used for ejecting the rolling body 3.

Referring to fig. 4, one side homogeneous body that rolling element 3 was kept away from to first apron 41 and second apron 42 has fixed column 10, the one end homogeneous body that inner circle 1 and outer lane 2 are close to replacement groove 6 has joint post 11, fixed column 10 is fixed through groove block 12 with joint post 11, be provided with fixed slot 13 and joint groove 14 on the groove block 12, fixed slot 13 supplies fixed column 10 to wear to establish, joint groove 14 supplies joint post 11 to wear to establish, outer lane 2 is close to the one end of replacement groove 6 and is provided with first hidden groove 151, the one end that inner circle 1 is close to replacement groove 6 is provided with the hidden groove 152 of second, hidden groove 15 is used for supplying groove block 12 to wear to establish.

The abutting block 16 is arranged at one end of the first cover plate 41 and one end of the second cover plate 42 close to the rolling body 3, the abutting block 16 is detachably fixed with the cover plate 4 through bolts, and the cover plate 4 is used for abutting against the rolling body 3. The shape of the contact surface between the cover plate 4 and the rolling element 3 is the same as the side wall of the sliding groove.

When replacing the rolling element 3, separate the butt joint block 16 and the cover plate 4 through the bolt rotation, and then take off the groove block 12 on the inner circle 1 and the outer circle 2, to the first apron 41 of the circumferential slip of first perforation 7, to the second apron 42 of the circumferential slip of second perforation 8, and then accomodate the cover plate 4, take off the butt joint block 16 this moment, rotatory inner circle 1 and outer lane 2, make first replacement groove 61 and the cooperation of second replacement groove 62, utilize the cylinder to wear to establish to first sliding groove 51 through apical pore 9, and then promote the rolling element 3 and deviate from in the bearing, accomplish the process of taking out of rolling element 3.

During the assembly, penetrate rolling element 3 from replacing the inslot 6, make rolling element 3 and first groove 51 and the second groove 52 that slides slide and set up, put into butt piece 16 through replacing groove 6 this moment, towards the first apron 41 of the opposite circumference slip of first perforation 7, towards the second and wear the opposite unwrapping wire slip second apron 42 of hole 8, it is fixed with butt piece 16 with apron 4 through the bolt, with fixed column 10 and butt post and the cooperation of groove 12, can accomplish the assembly. By adopting the technical scheme, the problem that the effect of reducing the friction coefficient of the large bearing and the rotation precision are greatly influenced after the rolling body 3 is abraded or corroded is solved, and the cost for replacing the large bearing is high.

Claims

1. The utility model provides a can replace rolling element bearing, includes outer lane (2), inner circle (1) and rolling element (3), outer lane (2) and inner circle (1) coaxial setting, rolling element (3) set up in the clearance of outer lane (2) and inner circle (1), its characterized in that: the rolling bearing is characterized in that a replacement groove (6) is formed in a plane formed by the outer ring (2) and the inner ring (1), the replacement groove (6) is used for replacing the rolling body (3), and cover plates (4) used for shielding the rolling body (3) are arranged on the inner ring (1) and the outer ring (2).

2. A replaceable rolling element bearing according to claim 1, wherein: one end of the inner ring (1) is provided with a first replacement groove (61), one end of the outer ring (2) on the same side as the first replacement groove (61) is provided with a second replacement groove (62), and the first replacement groove (61) and the second replacement groove (62) are matched with each other to form a replacement groove (6).

3. A replaceable rolling element bearing according to claim 1, wherein: apron (4) are including first apron (41) and second apron (42), the one end circumference that sets up first replacement groove (61) on inner circle (1) is provided with first wear to establish hole (7), first apron (41) are worn to establish in first wear to establish hole (7), the one end circumference that is provided with second replacement groove (62) on outer lane (2) is provided with second wear to establish hole (8), second apron (42) are worn to establish in second wear to establish hole (8), first apron (41) and second apron (42) are used for shielding rolling element (3).

4. A replaceable rolling element bearing according to claim 1, wherein: one end, far away from the first replacement groove (61), of the inner ring (1) is provided with a top hole (9), the top hole (9) penetrates through a gap formed between the inner ring (1) and the rolling body (3), and the top hole (9) is used for ejecting the rolling body (3).

5. A replaceable rolling element bearing according to claim 3, wherein: all be provided with fixed column (10) on first apron (41) and second apron (42), inner circle (1) and outer lane (2) are close to the one end in replacement groove (6) and all are provided with joint post (11), it is fixed through cover groove block (12) that establish with fixed column (10) joint post (11).

6. A replaceable rolling element bearing according to claim 5, wherein: the groove block (12) is provided with a fixing groove (13) and a clamping groove (14).

7. A replaceable rolling element bearing according to claim 1, wherein: one end, close to the rolling body (3), of the cover plate (4) is detachably fixed with a butt joint block (16), and the butt joint block (16) is used for reducing friction force generated by sliding of the rolling body (3).

8. A replaceable rolling element bearing according to claim 1, wherein: the gap formed by the cover plate (4) and the replacement groove (6) is filled by a sealing element.

9. A replaceable rolling element bearing according to claim 1, wherein: one ends, close to the replacement groove (6), of the outer ring (2) and the inner ring (1) are provided with hidden grooves (15), and the hidden grooves (15) are used for the groove blocks (12) to penetrate through.