CN216278988U

CN216278988U - Anti-slip bearing structure

Info

Publication number: CN216278988U
Application number: CN202121966296.4U
Authority: CN
Inventors: 何东方
Original assignee: Xiangyang Hefa Bearing Co ltd
Current assignee: Xiangyang Hefa Bearing Co ltd
Priority date: 2021-08-20
Filing date: 2021-08-20
Publication date: 2022-04-12
Anticipated expiration: 2031-08-20

Abstract

The utility model discloses an anti-slip bearing structure which comprises a bearing outer ring, a bearing inner ring and rollers, wherein a first ring groove and a second ring groove corresponding to the rollers are respectively formed in the inner wall of the bearing outer ring and the outer wall of the bearing inner ring, a key groove is formed in the inner wall of the bearing inner ring, and a plurality of groove blocks are formed in the circumferential direction of the outer surface of the bearing outer ring. According to the utility model, the spring extrudes the anti-skidding block through the spring, the anti-skidding block and the clamping plate, so that the radial and axial sliding of the bearing outer ring can be avoided, the sliding phenomenon of the bearing outer ring in the bearing seat is avoided, the key groove can be matched with an external on-axis key, so that the sliding of the bearing inner ring can be avoided, the limiting mechanism can take the anti-skidding plate into the groove, the anti-skidding block is prevented from being rubbed during the installation, the service life of the anti-skidding block is prolonged, and the clamping plate can be fixed at different positions by the fixing mechanism, so that the practicability is greatly increased.

Description

Anti-slip bearing structure

Technical Field

The utility model relates to the technical field of bearings, in particular to an anti-slip bearing structure.

Background

With the continuous development of society and the continuous progress of science, a bearing generally consists of an outer ring, an inner ring, a rolling body and a retainer, and in most cases, the inner ring of the bearing is matched with a shaft and rotates together with the shaft; the outer ring 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 virtue of the retainer, and the retainer can uniformly distribute the rolling bodies, prevent the rolling bodies from falling off and guide the rolling bodies to rotate to play a lubricating role;

the present invention relates to an anti-slip bearing structure, wherein the existing partial bearing is made by machinery, and a completely flat and smooth surface is not generated during the manufacturing process, so that the bearings are not completely matched when being installed inside a bearing seat, along with the accumulated use, the uneven surfaces can be changed into small gaps from concave surfaces due to the use of wear, although the small gaps can be ignored in the daily use of the bearing, in some precise machinery, the small gaps are fatal, the existing partial bearing can be provided with anti-slip blocks on the surface, so that the anti-slip effect is achieved, when the bearing is installed, the anti-slip blocks are directly contacted with an installation surface, the friction can be generated during the installation, the anti-slip blocks lose the effect, and the anti-slip effect is greatly reduced.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the defects in the prior art and provides an anti-slip bearing structure.

In order to achieve the purpose, the utility model adopts the following technical scheme: an anti-slip bearing structure comprises a bearing outer ring, a bearing inner ring and rollers, wherein a first annular groove and a second annular groove corresponding to the rollers are respectively formed in the inner wall of the bearing outer ring and the outer wall of the bearing inner ring, key grooves are formed in the inner wall of the bearing inner ring, a plurality of grooves are formed in the circumferential direction of the outer surface of the bearing outer ring, anti-slip blocks are slidably connected inside the grooves, springs are arranged between the inner wall of each groove and the anti-slip blocks, one end, located inside each groove, of each anti-slip block is fixedly connected with a guide plate, one side of the outer surface of each guide plate is provided with a wedge-shaped groove, sliding grooves are formed in the inner wall of each groove and close to the wedge-shaped grooves, a limiting mechanism is arranged inside each sliding groove, first openings are symmetrically formed in the positions, located between every two adjacent grooves, of the two sides of the outer surface of the bearing outer ring, and clamping plates are slidably connected inside the first openings, the bottom of the clamping plate is internally connected with a fixing mechanism in a penetrating and rotating mode.

Further, stop gear includes the wedge corresponding with the wedge groove, the inside dwang that has through threaded connection that runs through of one end of wedge, the spout is run through to the one end of dwang.

Further, the wedge-shaped block is connected with the inner wall of the sliding groove in a sliding mode.

Further, the counter sink has been seted up to the surface of bearing inner race and the position corresponding with the dwang, the one end of dwang extends to the inside in counter sink and the first knob of fixedly connected with.

Further, the thickness of the first knob is smaller than the depth of the counter bore.

Furthermore, the fixing mechanism comprises a fixing rod, the fixing rod penetrates through the bottom end of the clamping plate and is rotatably connected with the inside of the clamping plate, a fixing hole corresponding to the fixing rod is formed in the inner wall of the first opening, and one end of the fixing rod is connected with the inside of the fixing hole through threads.

Furthermore, a second opening is formed in the outer surface of the clamping plate and in a position corresponding to the fixing rod, and one end of the fixing rod extends into the second opening and is fixedly connected with a second knob.

Further, the thickness of the second knob is smaller than the depth of the second opening.

Further, the shape of cardboard is the L shape.

Further, the top end of the clamping plate extends to the outside of the bearing outer ring.

The utility model has the beneficial effects that:

1. when the anti-slip bearing structure is used, the anti-slip blocks are extruded by the springs through the springs, the anti-slip blocks and the clamping plates, so that the radial and axial sliding of the outer ring of the bearing can be avoided, the sliding phenomenon of the outer ring of the bearing in the bearing seat is avoided, and the sliding of the inner ring of the bearing can be avoided by matching the key grooves with the keys on the external shaft.

2. When the anti-slip bearing structure is used, the anti-slip plate can be accommodated into the groove through the arranged limiting mechanism, so that the anti-slip block is prevented from being rubbed during installation, and the service life of the anti-slip block is prolonged.

3. When the anti-slip bearing structure is used, the clamping plate can be fixed at different positions through the arranged fixing mechanism, so that the practicability is greatly improved.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic view of the internal structure of the groove of the present invention;

FIG. 3 is a schematic view of the internal structure of the first opening according to the present invention;

FIG. 4 is an enlarged view taken at A of FIG. 2 in accordance with the present invention;

figure 5 is a perspective view of a card of the present invention.

Illustration of the drawings:

1. a bearing outer race; 2. a bearing inner race; 3. a roller; 4. a first ring groove; 5. a second ring groove; 6. a groove; 7. anti-skid blocks; 8. a spring; 9. a guide plate; 10. a wedge-shaped groove; 11. a chute; 12. a first opening; 13. clamping a plate; 14. a wedge block; 15. rotating the rod; 16. a countersunk hole; 17. a first knob; 18. fixing the rod; 19. a fixing hole; 20. a second opening; 21. a second knob; 22. a keyway.

Detailed Description

Referring to fig. 1-3, a skid-proof bearing structure is provided, which comprises a bearing outer ring 1, a bearing inner ring 2 and rollers 3, wherein a first annular groove 4 and a second annular groove 5 corresponding to the rollers 3 are respectively formed on the inner wall of the bearing outer ring 1 and the outer wall of the bearing inner ring 2, a key groove 22 is formed on the inner wall of the bearing inner ring 2, a plurality of grooves 6 are formed in the circumferential direction of the outer surface of the bearing outer ring 1, anti-skidding blocks 7 are slidably connected in the grooves 6, springs 8 are arranged between the inner wall of the grooves 6 and the anti-skidding blocks 7, a guide plate 9 is fixedly connected to one end of the anti-skidding blocks 7 positioned in the grooves 6, a wedge-shaped groove 10 is formed on one side of the outer surface of the guide plate 9, a sliding groove 11 is formed in the inner wall of the groove 6 and close to the wedge-shaped groove 10, a limiting mechanism is arranged in the sliding groove 11, first openings 12 are symmetrically formed in the two sides of the outer surface of the bearing outer ring 1 and positioned between the two adjacent grooves 6, the inside sliding connection of first opening 12 has cardboard 13, and the bottom of cardboard 13 is inside to run through to rotate and is connected with fixed establishment.

Referring to fig. 2 and 4, stop gear includes the wedge 14 corresponding with wedge groove 10, the inner wall sliding connection of wedge 14 and spout 11, it rotates when removing to avoid wedge 14 to take place, the inside dwang 15 that has through threaded connection of passing through of one end of wedge 14, spout 11 is run through to the one end of dwang 15, counter sink 16 has been seted up to the surface of bearing inner race 1 and with the position that dwang 15 corresponds, the one end of dwang 15 extends to the inside and the first knob 17 of fixedly connected with of counter sink 16, it rotates to be convenient for drive dwang 15 through the first knob 17 that sets up, the thickness of first knob 17 is less than the degree of depth of counter sink 16, be in order to let first knob 17 can place the inside at counter sink 16, thereby guarantee the planarization of bearing inner race 1 side.

Referring to fig. 3 and 5, the fixing mechanism includes a fixing rod 18, the fixing rod 18 penetrates through the bottom end of the card 13 and is rotatably connected with the inside of the card 13, a fixing hole 19 corresponding to the fixing rod 18 is formed in the inner wall of the first opening 12, one end of the fixing rod 18 is connected with the inside of the fixing hole 19 through a thread, a second opening 20 is formed in the outer surface of the card 13 and corresponds to the fixing rod 18, one end of the fixing rod 18 extends into the second opening 20 and is fixedly connected with a second knob 21, the fixing rod 18 is conveniently rotated through the second knob 21, so as to facilitate fixing of the card 13, the thickness of the second knob 21 is smaller than the depth of the second opening 20, in order to ensure the smoothness of the surface of the card 13, the card 13 is L-shaped, in order to enable the card 13 to be moved out for a greater distance, so as to increase the use range, the top end of the card 13 extends to the outside of the bearing outer ring 1, in order to smoothly perform the clamping.

When the anti-skidding bearing structure is used, firstly, each first knob 17 is rotated, the first knobs 17 are rotated to drive the rotating rod 15 to rotate, so that the wedge blocks 14 are driven to extrude the wedge-shaped grooves 10, the anti-skidding blocks 7 are received in the grooves 6, the situation that the anti-skidding blocks 7 are rubbed when being installed is avoided, the service life of the anti-skidding blocks 7 is prolonged, then, each second knob 21 on one side is rotated to disassemble the clamping plates 13, the bearing is installed at a position needing to be installed, then, the first knobs 17 are rotated again, the wedge blocks 14 are moved out of the wedge-shaped grooves 10, at the moment, the anti-skidding blocks 7 move outwards under the action of the springs 8 and further abut against the outer wall, friction is increased, the anti-skidding effect is achieved, then, each disassembled clamping plate 13 is installed, the second knobs 21 on the other side are rotated, so that the clamping plates 13 on two sides can be clamped by the outer bearing seats, thereby avoiding the occurrence of warp sliding and greatly increasing the anti-skidding effect.

The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the utility model, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.

Claims

1. The utility model provides an anti-skidding bearing structure, includes bearing inner race (2) and roller (3) bearing outer ring (1), its characterized in that: first annular (4) and second annular (5) corresponding with roller (3) have been seted up respectively to the inner wall of bearing inner race (1) and the outer wall of bearing inner race (2), keyway (22) have been seted up to the inner wall of bearing inner race (2), a plurality of recesses (6) have been seted up to the surface circumferencial direction of bearing inner race (1), the inside sliding connection of recess (6) has non slipping spur (7), be equipped with spring (8) between the inner wall of recess (6) and non slipping spur (7), non slipping spur (7) are located the inside one end fixedly connected with deflector (9) of recess (6), wedge groove (10) have been seted up to surface one side of deflector (9), spout (11) have been seted up to the inner wall of recess (6) and the position that is close to wedge groove (10), the inside of spout (11) is equipped with stop gear, the position that the surface both sides of bearing inner race (1) just are located between two adjacent recesses (6) is to the position of bearing inner race (1) The scale is provided with a first opening (12), a clamping plate (13) is connected inside the first opening (12) in a sliding mode, and a fixing mechanism is connected inside the bottom end of the clamping plate (13) in a penetrating and rotating mode.

2. An anti-slip bearing structure according to claim 1, wherein: stop gear includes wedge (14) corresponding with wedge groove (10), the inside dwang (15) that has run through threaded connection of the one end of wedge (14), spout (11) are run through to the one end of dwang (15).

3. An anti-slip bearing structure according to claim 2, wherein: the wedge-shaped block (14) is connected with the inner wall of the sliding groove (11) in a sliding mode.

4. An anti-slip bearing structure according to claim 2, wherein: counterbore (16) have been seted up to the surface of bearing inner race (1) and the position corresponding with dwang (15), the one end of dwang (15) extends to the inside of counterbore (16) and the first knob (17) of fixedly connected with.

5. An anti-slip bearing structure according to claim 4, wherein: the thickness of the first knob (17) is smaller than the depth of the counter bore (16).

6. An anti-slip bearing structure according to claim 1, wherein: the fixing mechanism comprises a fixing rod (18), the fixing rod (18) penetrates through the bottom end of the clamping plate (13) and is rotatably connected with the inside of the clamping plate (13), a fixing hole (19) corresponding to the fixing rod (18) is formed in the inner wall of the first opening (12), and one end of the fixing rod (18) is connected with the inside of the fixing hole (19) through threads.

7. An anti-slip bearing structure according to claim 6, wherein: a second opening (20) is formed in the outer surface of the clamping plate (13) and in a position corresponding to the fixing rod (18), and one end of the fixing rod (18) extends into the second opening (20) and is fixedly connected with a second knob (21).

8. An anti-slip bearing structure according to claim 7, wherein: the thickness of the second knob (21) is less than the depth of the second opening (20).

9. An anti-slip bearing structure according to claim 6, wherein: the clamping plate (13) is L-shaped.

10. An anti-slip bearing structure according to claim 1, wherein: the top end of the clamping plate (13) extends to the outside of the bearing outer ring (1).