CN111336186A

CN111336186A - One-way positioning bearing seat with anti-reversing structure

Info

Publication number: CN111336186A
Application number: CN202010271913.2A
Authority: CN
Inventors: 吴明星
Original assignee: Maanshan Maike Yingfu Machinery Technology Co ltd
Current assignee: Maanshan Maike Yingfu Machinery Technology Co ltd
Priority date: 2020-04-08
Filing date: 2020-04-08
Publication date: 2020-06-26

Abstract

The invention discloses a one-way positioning bearing seat with an anti-reverse structure, which comprises a bearing base, wherein the top end of the bearing base is provided with a first base outer ring and a second base outer ring positioned on one side of the first base outer ring, two side edges of the first base outer ring are symmetrically provided with a first connecting seat close to the outer wall of the second base outer ring, two side edges of the second base outer ring are symmetrically provided with a second connecting seat matched with the first connecting seat, the first base outer ring and the second base outer ring are both in a cavity structure, and one side of the first base outer ring, which is far away from the second base outer ring, is provided with a first. The beneficial effects are that: through the cooperation of the clamping mechanism I and the locking groove that sets up and through the cooperation of clamping mechanism II and backstop draw-in groove, the effectual bearing inner race reversal of carrying out the backstop, realize the function of preventing the reversal of device, carry out dual locking operation to the reversal of bearing inner race simultaneously, the effectual stability of preventing the reversal that has improved, and then avoid single locking to destroy and cause the condition that the reversal appears in the bearing frame, greatly reduced the machine probability of destroying.

Description

One-way positioning bearing seat with anti-reversing structure

Technical Field

The invention relates to the field of machinery, in particular to a one-way positioning bearing seat with an anti-reverse structure.

Background

With the synchronous development of economic technology and scientific technology and the acceleration of the mechanization process of modern society, the field of mechanical manufacturing also changes day by day, in the process, the mechanical manufacturing industry makes great contribution to the development of the country, but the mechanical manufacturing industry indicates that the modern industry has higher requirements on the applicability of mechanical manufacturing, so that mechanical parts matched with the mechanical parts are required to have some special use requirements, but most of the existing mechanical parts are not innovatively manufactured along with a mechanical main body, and the existing mechanical parts have some problems to be solved. The bearing is the most used spare part in the machine-building field, and the bearing frame that corresponding different machinery used is also different, because the machinery that uses is different, and the outward appearance, intensity and the suitability of bearing frame also are different, because some can use the machinery that the bearing frame needs the bearing unidirectional rotation, and need the bearing can often change, so some current bearing frames just can not adapt to this kind of mechanical equipment's demand.

An effective solution to the problems in the related art has not been proposed yet.

Disclosure of Invention

Aiming at the problems in the related art, the invention provides a one-way positioning bearing seat with an anti-reverse structure, so as to overcome the technical problems in the prior related art.

Therefore, the invention adopts the following specific technical scheme:

the utility model provides an one-way location bearing frame with prevent structure of reversing, includes bearing pedestal, bearing pedestal's top is equipped with first base outer lane and is located the second base outer lane of one side of base outer lane, the both sides limit of first base outer lane is close to the outer wall symmetry of second base outer lane is equipped with links up seat one, the both sides limit symmetry of second base outer lane be equipped with link up seat two assorted, first base outer lane with second base outer lane is the cavity structure, first base outer lane keeps away from through-hole one has been seted up to one side of second base outer lane, second base outer lane is kept away from through-hole two has been seted up to one side of first base outer lane, second base outer lane with the inside of first base outer lane is through running through first through-hole with the rotation axis of second through-hole is connected, the cover is equipped with the bearing inner circle in the axis of rotation, the outside cover of bearing inner circle is equipped with and is located first base outer lane inside bearing A second bearing outer ring inside the second bearing, wherein the interiors of the first bearing outer ring and the second bearing outer ring are respectively connected with the outer wall of the bearing inner ring through a bearing sealing ring, the inner wall of the cavity of the first base outer ring is provided with a first positioning ring connected with the first bearing outer ring, the inner wall of the cavity of the second base outer ring is provided with a second positioning ring connected with the second bearing outer ring, the outer wall of the bearing inner ring is uniformly provided with a plurality of locking grooves positioned in the first inner part of the base outer ring, one side of the first positioning ring, which is far away from the second positioning ring, is provided with a plurality of first clamping mechanisms which are engaged with the locking grooves, the outer wall of the bearing inner ring is sleeved with a locking ring positioned on one side of the bearing outer ring, the outer wall of the locking ring is uniformly provided with a plurality of backstop buckles, a backstop clamping groove is arranged between the two backstop buckles, and a second clamping mechanism meshed with the stop clamping groove is arranged on one side of the second positioning ring, which is far away from the first positioning ring.

Furthermore, the first connecting seat and the second connecting seat are connected through screws, and the first connecting seat and the second connecting seat are consistent in size.

Furthermore, bolts are arranged on the periphery of the bearing base.

Furthermore, a plurality of first grooves are formed in the first positioning ring, first protruding blocks matched with the first grooves are uniformly arranged on the outer wall of the first bearing outer ring in a surrounding mode, and the first grooves and the first protruding blocks are arranged into five groups.

Furthermore, the inner wall of the second positioning ring is symmetrically provided with second grooves, and the outer wall of the second bearing outer ring is provided with second bumps matched with the second grooves.

Further, the width of the bearing inner ring is greater than the sum of the widths of the bearing outer ring II and the bearing outer ring I, and the sum of the widths of the bearing outer ring II and the bearing outer ring I is equal to the sum of the widths of the two bearing sealing rings.

Further, chucking mechanism two including set up in linking axle one of two lateral walls of holding ring with be located linking up the second of axle below, link up the axle on one the cover be equipped with backstop kelly one that the backstop draw-in groove engaged with, the bottom intermediate position of backstop kelly one is equipped with links up the ring, link up the ring through spring one with link up the second of axle and connect.

Furthermore, the first stop clamping rod is of an arc-shaped structure, and the stop clamping buckle is of a trapezoidal structure.

Further, chucking mechanism one including set up in a plurality of a holding ring lateral wall links up axle three and is located link up axle four of three one side of spiale, link up the cover on the axle three and be equipped with backstop kelly two, the one end of backstop kelly two be equipped with the backstop pawl that the locking groove was meshed mutually, one side of backstop kelly two is equipped with the connecting block, the connecting block with link up and connect through spring two between the axle four.

Furthermore, the locking groove, the stopping pawl, the stopping clamping rod II, the joining shaft IV, the joining shaft III, the spring II and the connecting block are all set into four groups, and a rubber ring is sleeved outside the stopping pawl.

The invention has the beneficial effects that: through the cooperation of the clamping mechanism I and the locking groove that sets up and through the cooperation of clamping mechanism II and backstop draw-in groove, the effectual bearing inner race reversal of carrying out the backstop, realize the function of preventing the reversal of device, carry out dual locking operation to the reversal of bearing inner race simultaneously, the effectual stability of preventing the reversal that has improved, and then avoid single locking to destroy and cause the condition that the reversal appears in the bearing frame, greatly reduced the machine probability of destroying.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed in 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 top view of a unidirectional locating bearing block with an anti-backup structure according to an embodiment of the present invention;

FIG. 2 is an internal view of an outer race of a one-way positioning bearing housing base having an anti-backup structure according to an embodiment of the present invention;

FIG. 3 is a second internal view of the outer ring of the one-way positioning bearing seat base with an anti-reverse structure according to the embodiment of the invention.

In the figure:

1. a bearing base; 2. a first outer ring of the base; 3. a second outer ring of the base; 4. a first connecting seat; 5. a second connecting seat; 6. a first through hole; 7. a second through hole; 8. a rotating shaft; 9. a bearing inner race; 10. a bearing seal ring; 11. A first bearing outer ring; 12. a second bearing outer ring; 13. a first positioning ring; 14. a second positioning ring; 15. a first bump; 16. a first groove; 17. a locking groove; 18. a second bump; 19. a second groove; 20. locking a ring; 21. a stop buckle; 22. a first connecting shaft; 23. a second connecting shaft; 24. a first stop clamping rod; 25. an adaptor ring; 26. a first spring; 27. a third connecting shaft; 28. a connecting shaft IV; 29. a second stop clamping rod; 30. a stopper pawl; 31. connecting blocks; 32. a second spring; 33. a rubber ring; 34. and (4) bolts.

Detailed Description

For further explanation of the various embodiments, the drawings which form a part of the disclosure and which are incorporated in and constitute a part of this specification, illustrate embodiments and, together with the description, serve to explain the principles of operation of the embodiments, and to enable others of ordinary skill in the art to understand the various embodiments and advantages of the invention, and, by reference to these figures, reference is made to the accompanying drawings, which are not to scale and wherein like reference numerals generally refer to like elements.

According to an embodiment of the invention, a one-way positioning bearing seat with an anti-reverse structure is provided.

The first embodiment is as follows:

as shown in fig. 1-3, the unidirectional positioning bearing seat with an anti-reverse structure according to the embodiment of the invention includes a bearing base 1, a base outer ring first 2 and a base outer ring second 3 located on one side of the base outer ring first 2 are arranged at the top end of the bearing base 1, a first connecting seat 4 is symmetrically arranged on two side edges of the base outer ring first 2 close to the outer wall of the base outer ring second 3, a second connecting seat 5 matched with the first connecting seat 4 is symmetrically arranged on two side edges of the base outer ring second 3, the base outer ring first 2 and the base outer ring second 3 are both in a cavity structure, a first through hole 6 is arranged on one side of the base outer ring first 2 away from the base outer ring second 3, a second through hole 7 is arranged on one side of the base outer ring second 3 away from the base outer ring first 2, the insides of the base outer ring second 3 and the base outer ring first 2 are connected through a rotating shaft 8 penetrating through the first through hole 6 and the, the rotating shaft 8 is sleeved with a bearing inner ring 9, the outer portion of the bearing inner ring 9 is sleeved with a bearing outer ring I11 positioned inside the base outer ring I2 and a bearing outer ring II 12 positioned inside the base outer ring II 3, the interiors of the bearing outer ring I11 and the bearing outer ring II 12 are respectively connected with the outer wall of the bearing inner ring 9 through a bearing sealing ring 10, a positioning ring I13 connected with the bearing outer ring I11 is arranged on the inner wall of a cavity of the base outer ring I2, a positioning ring II 14 connected with the bearing outer ring II 12 is arranged on the inner wall of the cavity of the base outer ring II 3, a plurality of locking grooves 17 positioned inside the base outer ring I2 are uniformly arranged on the outer wall of the bearing inner ring 9, a plurality of first clamping mechanisms meshed with the locking grooves 17 are arranged on one side, away from the positioning ring II 14, of the positioning ring I13, and a locking ring 20 positioned on one side of the bearing outer ring II 12, the outer wall of the locking ring 20 is uniformly provided with a plurality of stop buckles 21, a stop clamping groove is formed between the two stop buckles 21, and one side, far away from the first positioning ring 13, of the second positioning ring 14 is provided with a second clamping mechanism meshed with the stop clamping groove.

Example two:

as shown in fig. 1 to 3, the first connecting seat 4 is connected with the second connecting seat 5 through screws, and the first connecting seat 4 is the same as the second connecting seat 5 in size; bolts 34 are arranged on the periphery of the bearing base 1; a plurality of first grooves 16 are formed in the first positioning ring 13, first protrusions 15 matched with the first grooves 16 are uniformly arranged on the outer wall of the first bearing outer ring 11 in a surrounding mode, and five groups of the first grooves 16 and the first protrusions 15 are formed; a second groove 19 is symmetrically formed in the inner wall of the second positioning ring 14, and a second projection 18 matched with the second groove 19 is arranged on the outer wall of the second bearing outer ring 12; the width of the bearing inner ring 9 is greater than the sum of the widths of the bearing outer ring II 12 and the bearing outer ring I11, and the sum of the widths of the bearing outer ring II 12 and the bearing outer ring I11 is equal to the sum of the widths of the two bearing sealing rings 10; the second clamping mechanism comprises a first connecting shaft 22 arranged on the side wall of the second positioning ring 14 and a second connecting shaft 23 positioned below the first connecting shaft 22, a first stopping clamping rod 24 meshed with the stopping clamping groove is sleeved on the first connecting shaft 22, a connecting ring 25 is arranged in the middle of the bottom end of the first stopping clamping rod 24, and the connecting ring 25 is connected with the second connecting shaft 23 through a first spring 26; the first stop clamping rod 24 is of an arc-shaped structure, and the stop clamp 21 is of a trapezoid structure; the first clamping mechanism comprises a plurality of connecting shafts III 27 arranged on the side wall of the first positioning ring 13 and a connecting shaft IV 28 positioned on one side of the connecting shafts III 27, a stopping clamping rod II 29 is sleeved on the connecting shaft III 27, a stopping pawl 30 meshed with the locking groove 17 is arranged at one end of the stopping clamping rod II 29, a connecting block 31 is arranged on one side of the stopping clamping rod II 29, and the connecting block 31 is connected with the connecting shaft IV 28 through a spring II 32; the locking groove 17, the stopping pawl 30, the stopping clamping rod II 29, the joining shaft IV 28, the joining shaft III 27, the spring II 32 and the connecting block 31 are all set into four groups, and a rubber ring 33 is sleeved outside the stopping pawl 30.

For the convenience of understanding the technical solutions of the present invention, the following detailed description will be made on the working principle or the operation mode of the present invention in the practical process.

In practical application, when in use, the first bearing outer ring 11 and the second bearing outer ring 12 are arranged outside the bearing inner ring 9, the bearing seal ring 10 connected with the bearing inner ring 9 is arranged on the inner walls of the first bearing outer ring 11 and the second bearing outer ring 12, the rotating shaft 8 penetrates through the first through hole 6 in the first base outer ring 2, the bearing inner ring 9 is arranged on the rotating shaft 8, the locking ring 20 positioned on one side of the second bearing outer ring 12 is sleeved on the bearing inner ring 9, the first projection 15 on the first bearing outer ring 11 is clamped in the first groove 16 of the first positioning ring 13, the first bearing outer ring 11 is fixed, the second projection 18 on the second bearing outer ring 12 is clamped in the second groove 19 on the second positioning ring 14, the rotating shaft 8 penetrates through the second through hole 7, and the first adapter seat 4 and the second adapter seat 5 are connected through screws, so that the first base outer ring 2 and the second base outer ring 3 are connected, when the device turns over the condition, because the arc setting of backstop kelly 24 to through the connection of spring 26, make the tip joint of backstop kelly 24 in the backstop draw-in groove, realize the fixed and then realization of locking ring 20 to bearing inner race 9, simultaneously through the connection of spring two 32, can make backstop pawl 30 on the backstop kelly two 29 get into in the locking groove 17, make backstop pawl 30 and locking groove 17 joint, and then realize fixing to bearing inner race 9, and then reach dual anti-back function.

In summary, according to the technical scheme of the invention, the first clamping mechanism is matched with the locking groove 17, and the second clamping mechanism is matched with the stopping clamping groove, so that the bearing inner ring 9 is effectively stopped in a reverse rotation manner, the reverse rotation prevention function of the device is realized, and the double locking operation is performed on the reverse rotation of the bearing inner ring 9, so that the stability of reverse rotation prevention is effectively improved, the condition that the bearing seat is reversed due to single locking damage is avoided, and the damage probability of a machine is greatly reduced.

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 invention, 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 one-way positioning bearing seat with the anti-reverse structure is characterized by comprising a bearing base (1), wherein a first base outer ring (2) and a second base outer ring (3) located on one side of the first base outer ring (2) are arranged at the top end of the bearing base (1), a first linking seat (4) is symmetrically arranged on the outer wall of the second base outer ring (3) close to the two sides of the first base outer ring (2), a second linking seat (5) matched with the first linking seat (4) is symmetrically arranged on the two sides of the second base outer ring (3), the first base outer ring (2) and the second base outer ring (3) are both in a cavity structure, a first through hole (6) is formed in one side, away from the second base outer ring (3), of the first base outer ring (3), and a second through hole (7) is formed in one side, away from the first base outer ring (2), the inner part of the first base outer ring (3) is connected with the rotating shaft (8) of the second through hole (7) through the first through hole (6), the bearing inner ring (9) is sleeved on the rotating shaft (8), the outer sleeve of the bearing inner ring (9) is provided with a first bearing outer ring (11) positioned inside the first base outer ring (2) and a second bearing outer ring (12) positioned inside the second base outer ring (3), the first bearing outer ring (11) and the second bearing outer ring (12) are respectively connected with the outer wall of the bearing inner ring (9) through a bearing sealing ring (10), a first positioning ring (13) connected with the first bearing outer ring (11) is arranged on the inner wall of a cavity of the first base outer ring (2), a second positioning ring (14) connected with the second bearing outer ring (12) is arranged on the inner wall of the cavity of the second base outer ring (3), the outer wall of bearing inner circle (9) evenly is equipped with a plurality of lieing in inside locking groove (17) of base outer lane (2), keep away from holding ring one (13) one side of holding ring two (14) be equipped with a plurality of with locking groove (17) engaged with chucking mechanism one, the outer wall cover of bearing inner circle (9) is equipped with and is located locking ring (20) of bearing outer lane two (12) one side, the outer wall of locking ring (20) evenly is equipped with a plurality of backstop buckle (21), two be equipped with the backstop draw-in groove between backstop buckle (21), holding ring two (14) are kept away from one side of holding ring one (13) be equipped with backstop draw-in groove engaged with the chucking mechanism two that connects.

2. A bearing housing with an anti-reverse structure, according to claim 1, characterized in that said first connecting housing (4) and said second connecting housing (5) are connected by screws, and said first connecting housing (4) and said second connecting housing (5) are identical in size.

3. The one-way positioning bearing seat with the anti-reversing structure is characterized in that bolts (34) are arranged on the periphery of the bearing base (1).

4. The one-way positioning bearing seat with the anti-reversing structure is characterized in that a plurality of first grooves (16) are formed in the first positioning ring (13), first protrusions (15) matched with the first grooves (16) are uniformly arranged on the outer wall of the first bearing outer ring (11) in a surrounding mode, and five groups of the first grooves (16) and the first protrusions (15) are arranged.

5. The one-way positioning bearing seat with the anti-reversing structure as claimed in claim 1, wherein a second groove (19) is symmetrically formed in the inner wall of the second positioning ring (14), and a second protrusion (18) matched with the second groove (19) is formed in the outer wall of the second bearing outer ring (12).

6. The one-way positioning bearing seat with the anti-reversing structure is characterized in that the width of the bearing inner ring (9) is larger than the sum of the widths of the bearing outer ring II (12) and the bearing outer ring I (11), and the sum of the widths of the bearing outer ring II (12) and the bearing outer ring I (11) is equal to the sum of the widths of the two bearing sealing rings (10).

7. A bearing seat with an anti-reverse structure according to claim 1, wherein the second clamping mechanism comprises a first engaging shaft (22) arranged on a side wall of the second positioning ring (14) and a second engaging shaft (23) arranged below the first engaging shaft (22), the first engaging shaft (22) is sleeved with a first stop clamping bar (24) engaged with the stop clamping groove, a first engaging ring (25) is arranged at a middle position of a bottom end of the first stop clamping bar (24), and the second engaging ring (25) is connected with the second engaging shaft (23) through a first spring (26).

8. The one-way positioning bearing seat with the anti-reversing structure is characterized in that the first stopping clamping rod (24) is of an arc structure, and the stopping clamping buckle (21) is of a trapezoid structure.

9. A bearing seat with an anti-reverse structure, according to claim 1, characterized in that said first clamping mechanism includes a plurality of engaging shafts three (27) disposed on the side wall of said first positioning ring (13) and an engaging shaft four (28) disposed on one side of said engaging shafts three (27), said engaging shaft three (27) is sleeved with a second stopping rod (29), one end of said second stopping rod (29) is provided with a stopping pawl (30) engaged with said locking groove (17), one side of said second stopping rod (29) is provided with a connecting block (31), said connecting block (31) is connected with said engaging shaft four (28) through a second spring (32).

10. The one-way positioning bearing seat with the anti-reversing structure according to claim 9, wherein the locking groove (17), the stop pawl (30), the stop clamping rod II (29), the connecting shaft IV (28), the connecting shaft III (27), the spring II (32) and the connecting block (31) are arranged in four groups, and a rubber ring (33) is sleeved outside the stop pawl (30).