Wear-resistant and anti-falling bearing ring

Abstract

The utility model discloses a wear-resistant anti-falling bearing ring which comprises a bearing outer ring, a circular frame body is arranged on the outer wall of the bearing outer ring, annular sound-absorbing cotton is arranged on the inner wall of the bearing outer ring, a bearing inner ring is arranged on the inner wall of the annular sound-absorbing cotton, and a bearing body is installed in the bearing inner ring. The two ends of the bearing body extend to the outside of the bearing inner ring, an arc-shaped lubricating groove is formed in the upper end in the bearing inner ring, a liquid injection through groove is formed in the bearing inner ring above the arc-shaped lubricating groove, and a liquid injection opening is formed in the end, away from the arc-shaped lubricating groove, of the liquid injection through groove in the bearing inner ring. According to the bearing ring, the phenomenon that the bearing body falls off is reduced, so that the stability of the bearing body installed on the inner side of the bearing inner ring is guaranteed, the phenomenon that the bearing body and the bearing inner ring are abraded is reduced, the noise reduction performance of the bearing ring is improved, the environmental protection performance of the bearing ring during use is improved, and the service life of the bearing ring is prolonged. And the purpose of positioning and arranging the bearing ring is achieved.

Description

Technical Field

[0001] The utility model relates to the technical field of bearing rings, in particular to a wear-resistant and anti-falling bearing ring. Background Art

[0002] Bearings are components that support shafts. They are mainly used to guide the rotational motion of the shaft and bear the load transmitted from the shaft to the frame. Bearing rings are one of the important components of bearings. With the rapid development of the machinery industry, people's requirements for bearing rings are getting higher and higher.

[0003] A wear-resistant and anti-falling bearing ring with reference publication number CN217081132U comprises an outer ring and an inner ring, an adjusting column is rotatably arranged on the outer ring, a threaded hole is opened on the inner side of the adjusting column, a screw is connected to the outer side of the inner ring, the screw is threadedly connected to the threaded hole, a wear-resistant component is arranged on the inner side of the inner ring, a bearing is arranged on the inner side of the wear-resistant component, the wear-resistant component comprises a bottom ring, a self-lubricating layer is arranged on the inner side of the bottom ring, a plurality of mounting blocks are arranged on the upper part of the bottom ring, mounting bolts are arranged on the mounting blocks, and the mounting blocks are fixedly connected to the inner ring by the mounting bolts. The bearing ring can adjust the relative position between the inner ring and the outer ring, and can be adapted and installed with bearings within a certain specification range. According to the above, although the bearing ring can be well applied, the bearing body is usually fixed by clamping screws, and the bolts are prone to loosening under the long-term operation of the bearing and external force factors, so that the bearing body will still fall off, which often troubles users. Utility Model Content

[0004] The purpose of the utility model is to provide a wear-resistant and anti-falling bearing ring, so as to solve the problem proposed in the above background technology that although the bearing ring can be well applied, the bearing body is usually fixed by clamping with screws, and the bolts are prone to loosening under long-term operation of the bearing and external forces, thereby causing the bearing body to still fall off.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a wear-resistant and anti-falling bearing ring, comprising a bearing outer ring, a circular frame is arranged on the outer wall of the bearing outer ring, an annular sound-absorbing cotton is arranged on the inner wall of the bearing outer ring, a bearing inner ring is arranged on the inner wall of the annular sound-absorbing cotton, a bearing inner ring is arranged on the inner wall of the annular sound-absorbing cotton, a bearing body is installed inside the bearing inner ring, both ends of the bearing body extend to the outside of the bearing inner ring, an arc-shaped lubrication groove is arranged on the upper end of the inner part of the bearing inner ring, a liquid injection groove is arranged inside the bearing inner ring above the arc-shaped lubrication groove, the bottom end of the liquid injection groove is connected with the top end of the arc-shaped lubrication groove, a liquid injection port is arranged inside the bearing inner ring at one end of the liquid injection groove away from the arc-shaped lubrication groove, and the liquid injection port extends to the outside of the bearing inner ring away from one end of the liquid injection groove.

[0006] Preferably, a circular sound reduction channel is provided inside the outer ring of the bearing, and a sound reduction through hole is provided inside the outer ring of the bearing inside the circular sound reduction channel, one end of the sound reduction through hole extends to the outside of the outer ring of the bearing, and the other end of the sound reduction through hole is connected to the circular sound reduction channel. The noise reduction performance of the bearing ring is improved by setting the sound reduction through hole and the circular sound reduction channel.

[0007] Preferably, the bearing body is provided with equally spaced placement cavities, and the inner ring of the bearing at the location of the placement cavities is provided with a clamping groove, so that one end of the clamping block can be locked and placed.

[0008] Preferably, a base plate is arranged on the outer wall of the circular frame, and positioning seats are arranged at the corners of the outer wall of the base plate, so that the positioning holes can be placed.

[0009] Preferably, a positioning hole is provided inside the positioning seat, and both ends of the positioning hole extend to the outside of the positioning seat. The bearing ring is positioned and installed as a whole by means of a bolt member penetrating the positioning hole and screwing it onto the mounting platform.

[0010] Preferably, a first base is provided on the inner wall of one end of the placement cavity, and a telescopic rod is provided on the inner wall of the first base, so that the inner spring and the outer spring can be placed through the provision of the telescopic rod.

[0011] Preferably, a second base is provided at one end of the telescopic rod away from the first base, and a clamping block is provided on the outer wall of the second base away from the telescopic rod. The end of the clamping block away from the second base extends to the inside of the clamping slot, and one end of the clamping block is clamped to the inside of the clamping slot to reduce the phenomenon of the bearing body falling off.

[0012] Preferably, an inner spring and an outer spring are respectively wound on the outer wall of the telescopic rod, and both ends of the inner spring and the outer spring are respectively connected to the inner walls of the first base and the second base, so that elastic pressure is applied to the second base through the arrangement of the inner spring and the outer spring.

[0013] Compared with the prior art, the utility model has the following beneficial effects: the wear-resistant and anti-falling bearing ring not only reduces the phenomenon of the bearing body falling off, so as to ensure the stability of the bearing body being installed on the inner side of the bearing inner ring, but also reduces the phenomenon of wear between the bearing body and the bearing inner ring, and improves the noise reduction performance of the bearing ring, so as to improve the environmental protection of the bearing ring when in use, and achieves the purpose of positioning and placing the bearing ring;

[0014] (1) The inner spring and the outer spring cooperate with the telescopic rod to apply elastic pressure to the second base, so that one end of the clamping block is inserted into the clamping groove, and the bearing body can be locked and placed on the inner side of the bearing inner ring, thereby reducing the phenomenon of the bearing body falling off, so as to ensure the stability of the bearing body installed on the inner side of the bearing inner ring;

[0015] (2) Lubricating liquid is injected into the liquid injection groove through the liquid injection port, so that the lubricating liquid flows into the arc-shaped lubrication groove through the bottom of the liquid injection groove, thereby lubricating the outer wall of the bearing body, thereby reducing the friction between the bearing inner ring and the bearing body, thereby reducing the wear of the bearing body and the bearing inner ring;

[0016] (3) The noise generated during the operation of the bearing body is initially weakened by the annular sound-absorbing cotton. Due to the arrangement of the circular sound-reducing channel and the sound-reducing through hole, the initially weakened noise flows from the sound-reducing through hole into the interior of the circular sound-reducing channel, and the noise circulates inside the circular sound-reducing channel and is further weakened, thereby improving the noise reduction performance of the bearing ring and enhancing the environmental friendliness of the bearing ring when in use;

[0017] (4) By using a bolt member to penetrate the positioning hole and screw it into the mounting platform, the base plate can be placed on the mounting platform, thereby achieving the purpose of positioning and placing the bearing ring. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 This is a schematic diagram of the three-dimensional structure of the utility model;

[0019] Figure 2 It is a schematic diagram of the side cross-sectional structure of the utility model;

[0020] Figure 3 This is a rear view structural diagram of the utility model;

[0021] Figure 4 This is a schematic diagram of the cross-sectional structure of the outer ring and inner ring of the bearing of the utility model;

[0022] Figure 5 For this utility model Figure 4 Enlarged structural diagram at A in the middle.

[0023] In the figure: 1. outer ring of bearing; 2. annular sound-absorbing cotton; 3. inner ring of bearing; 4. bearing body; 5. liquid filling port; 6. circular frame; 7. base plate; 8. positioning seat; 9. positioning hole; 10. liquid filling groove; 11. arc-shaped lubrication groove; 12. circular sound-reducing channel; 13. sound-reducing through hole; 14. mounting cavity; 15. card slot; 16. first base; 17. telescopic rod; 18. second base; 19. card block; 20. inner spring; 21. outer spring. DETAILED DESCRIPTION

[0024] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0025] See also Figure 1-5 The utility model provides an embodiment: a wear-resistant and anti-falling bearing ring, comprising a bearing outer ring 1, a circular sound reduction channel 12 is arranged inside the bearing outer ring 1, a sound reduction through hole 13 is arranged inside the bearing outer ring 1 inside the circular sound reduction channel 12, one end of the sound reduction through hole 13 extends to the outside of the bearing outer ring 1, and the other end of the sound reduction through hole 13 is connected to the circular sound reduction channel 12;

[0026] When in use, the noise reduction performance of the bearing ring is improved by setting the noise reduction through hole 13 and the circular noise reduction channel 12;

[0027] A circular frame 6 is arranged on the outer wall of the bearing outer ring 1, a base plate 7 is arranged on the outer wall of the circular frame 6, and positioning seats 8 are arranged at the corner positions of the outer wall of the base plate 7;

[0028] When in use, the positioning seat 8 is provided so as to place the positioning hole 9;

[0029] A positioning hole 9 is provided inside the positioning seat 8, and both ends of the positioning hole 9 extend to the outside of the positioning seat 8;

[0030] When in use, the bearing ring is positioned and placed as a whole by passing the bolt through the positioning hole 9 and screwing it into the mounting platform;

[0031] An annular sound-absorbing cotton 2 is arranged on the inner wall of the bearing outer ring 1, a bearing inner ring 3 is arranged on the inner wall of the annular sound-absorbing cotton 2, a bearing body 4 is installed inside the bearing inner ring 3, both ends of the bearing body 4 extend to the outside of the bearing inner ring 3, and the inside of the bearing body 4 is provided with equally spaced placement cavities 14, and the inside of the bearing inner ring 3 at the position of the placement cavity 14 is provided with a card slot 15;

[0032] When in use, the card slot 15 is provided so as to lock and place one end of the card block 19;

[0033] A first base 16 is disposed on the inner wall of one end of the placement cavity 14, and a telescopic rod 17 is disposed on the inner wall of the first base 16;

[0034] When in use, the telescopic rod 17 is arranged so as to place the inner spring 20 and the outer spring 21;

[0035] A second base 18 is disposed at one end of the telescopic rod 17 away from the first base 16, and a clamping block 19 is disposed on the outer wall of the second base 18 away from the telescopic rod 17, and one end of the clamping block 19 away from the second base 18 extends to the inside of the clamping slot 15;

[0036] When in use, one end of the clamping block 19 is clamped into the inside of the clamping slot 15 to reduce the phenomenon of the bearing body 4 falling off;

[0037] An inner spring 20 and an outer spring 21 are respectively wound on the outer wall of the telescopic rod 17, and the two ends of the inner spring 20 and the outer spring 21 are respectively connected to the inner walls of the first base 16 and the second base 18;

[0038] When in use, the inner spring 20 and the outer spring 21 are arranged so as to apply elastic pressure to the second base 18;

[0039] An arc-shaped lubrication groove 11 is provided at the upper end of the inner ring 3 of the bearing, a liquid injection groove 10 is provided inside the inner ring 3 above the arc-shaped lubrication groove 11, the bottom end of the liquid injection groove 10 is connected with the top end of the arc-shaped lubrication groove 11, and a liquid injection port 5 is provided inside the inner ring 3 of the bearing at one end of the liquid injection groove 10 away from the arc-shaped lubrication groove 11, and the liquid injection port 5 extends to the outside of the inner ring 3 of the bearing.

[0040] When the embodiment of the present application is in use, firstly, the base plate 7 is placed on the mounting platform by means of a bolt member penetrating the positioning hole 9 and screwing it into the mounting platform, so that the bearing ring can be positioned and placed. Then, the inner spring 20 and the outer spring 21 cooperate with the telescopic rod 17 to apply elastic pressure to the second base 18, so that the second base 18 drives one end of the clamping block 19 to be inserted into the clamping groove 15, and the bearing body 4 can be locked and placed on the inner side of the bearing inner ring 3 to prevent the bearing body 4 from falling off. Then, the lubricating liquid is injected into the inside of the liquid injection groove 10 through the liquid injection port 5, so that the lubricating liquid flows into the arc-shaped lubricating The outer wall of the bearing body 4 can be lubricated inside the groove 11 to reduce the friction between the bearing inner ring 3 and the bearing body 4, thereby reducing the wear between the bearing body 4 and the bearing inner ring 3. Finally, the noise generated during the operation of the bearing body 4 is preliminarily weakened by the annular sound-absorbing cotton 2. Due to the setting of the circular sound-reducing channel 12 and the sound-reducing through hole 13, the noise after the preliminary weakening flows from the sound-reducing through hole 13 into the inside of the circular sound-reducing channel 12, and the noise circulates inside the circular sound-reducing channel 12 and is further weakened, thereby improving the noise reduction performance of the bearing ring, thereby completing the use of the bearing ring.

[0041] It is obvious to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above, and that the present invention can be implemented in other specific forms without departing from the spirit or essential features of the present invention. Therefore, the embodiments should be regarded as exemplary and non-restrictive from any point of view, and the scope of the present invention is defined by the appended claims rather than the above description, and it is intended that all changes falling within the meaning and scope of the equivalent elements of the claims be included in the present invention. Any reference numeral in a claim should not be regarded as limiting the claim to which it relates.

Claims

1. A wear-resistant and anti-falling bearing ring, characterized in that: The invention comprises a bearing outer ring (1), a circular frame (6) is arranged on the outer wall of the bearing outer ring (1), an annular sound-absorbing cotton (2) is arranged on the inner wall of the bearing outer ring (1), a bearing inner ring (3) is arranged on the inner wall of the annular sound-absorbing cotton (2), a bearing body (4) is installed inside the bearing inner ring (3), both ends of the bearing body (4) extend to the outside of the bearing inner ring (3), and an arc is arranged on the upper end of the inner part of the bearing inner ring (3). A lubricating groove (11) is formed in the inner ring of the bearing (3) above the arc-shaped lubricating groove (11); a liquid injection groove (10) is arranged inside the inner ring of the bearing (3) above the arc-shaped lubricating groove (11); the bottom end of the liquid injection groove (10) is connected to the top end of the arc-shaped lubricating groove (11); a liquid injection port (5) is arranged inside the inner ring of the bearing (3) at one end of the liquid injection groove (10) away from the arc-shaped lubricating groove (11); the liquid injection port (5) extends from one end of the liquid injection groove (10) away from the liquid injection groove (10) to the outside of the inner ring of the bearing (3).

2. A wear-resistant and anti-falling bearing ring according to claim 1, characterized in that: A circular sound reduction channel (12) is arranged inside the bearing outer ring (1), and a sound reduction through hole (13) is arranged inside the bearing outer ring (1) inside the circular sound reduction channel (12), one end of the sound reduction through hole (13) extends to the outside of the bearing outer ring (1), and the other end of the sound reduction through hole (13) is connected to the circular sound reduction channel (12).

3. The wear-resistant and anti-falling bearing ring according to claim 1, characterized in that: The bearing body (4) is provided with equally spaced component placement cavities (14) inside, and the bearing inner ring (3) at the location of the component placement cavities (14) is provided with a clamping groove (15) inside.

4. The wear-resistant and anti-falling bearing ring according to claim 1, characterized in that: A base plate (7) is arranged on the outer wall of the circular frame (6), and positioning seats (8) are arranged at the corner positions of the outer wall of the base plate (7).

5. The wear-resistant and anti-falling bearing ring according to claim 4, characterized in that: A positioning hole (9) is provided inside the positioning seat (8), and both ends of the positioning hole (9) extend to the outside of the positioning seat (8).

6. The wear-resistant and anti-falling bearing ring according to claim 3, characterized in that: A first base (16) is arranged on the inner wall of one end of the placement cavity (14), and a telescopic rod (17) is arranged on the inner wall of the first base (16).

7. The wear-resistant and anti-falling bearing ring according to claim 6, characterized in that: A second base (18) is provided at one end of the telescopic rod (17) away from the first base (16); a clamping block (19) is provided on an outer wall of the second base (18) on a side away from the telescopic rod (17); and one end of the clamping block (19) away from the second base (18) extends to the interior of the clamping slot (15).

8. The wear-resistant and anti-falling bearing ring according to claim 7, characterized in that: An inner spring (20) and an outer spring (21) are respectively wound on the outer wall of the telescopic rod (17), and the two ends of the inner spring (20) and the outer spring (21) are respectively connected to the inner walls of the first base (16) and the second base (18).

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