CN214888344U

CN214888344U - Novel negative play bearing

Info

Publication number: CN214888344U
Application number: CN202121307150.9U
Authority: CN
Inventors: 李中林; 刘玉梅
Original assignee: Luoyang Chengbang Bearing Co ltd
Current assignee: Luoyang Chengbang Bearing Co ltd
Priority date: 2021-06-11
Filing date: 2021-06-11
Publication date: 2021-11-26
Anticipated expiration: 2031-06-11

Abstract

The utility model discloses a novel negative play bearing relates to bearing technical field. Including outer loop and inner ring, the activity is provided with sliding construction between outer loop and the inner ring, sliding construction is including the stationary ring piece that is located between outer loop and the inner ring, the inside of stationary ring piece is provided with the ball, the inside fixed mounting of stationary ring piece has the spring, the one end fixed mounting of spring has the grip block, the inside movable mounting of stationary ring piece has the connecting block, the one end of connecting block and the side fixed connection of loose ring, the side fixed mounting of stationary ring piece has the fixed block, the inside movable mounting of fixed block has the threaded rod. Insert the inside of fixed ring piece through setting up the ball for the grip block returns after removing earlier under the elasticity of spring, makes the position of grip block's side can with the common centre gripping restriction ball of the inner wall of fixed ring piece, so makes the ball by the inside of preliminary installation at the fixed ring piece, has reached the effect of preliminary installation.

Description

Novel negative play bearing

Technical Field

The utility model relates to a bearing technical field specifically is a novel negative play bearing.

Background

The bearing has negative play, that is, the play value is less than zero, the bearing is an important part in the modern mechanical equipment, and the main function of the bearing is to support a mechanical rotating body, reduce the friction coefficient in the motion process and ensure the rotation precision of the mechanical rotating body.

Among the prior art, general bearing can place the ball line between two ring pieces for the position of convenient spacing ball when the installation, later fixes the ring piece through more than two bolts, but this kind of mounting means not only can lead to the operation process loaded down with trivial details, can increase installation time simultaneously to can lead to the installation effectiveness to reduce.

Disclosure of Invention

The utility model provides a novel negative play bearing possesses the advantage of the fast and stable installation of being convenient for to solve the problem that the installation effectiveness is low.

For the purpose of realizing the quick stable installation of being convenient for, the utility model provides a following technical scheme: a novel negative play bearing comprises an outer ring and an inner ring, wherein a sliding structure is movably arranged between the outer ring and the inner ring, and the sliding structure comprises a fixed ring block positioned between the outer ring and the inner ring;

the ball bearing is arranged inside the fixed ring block, the spring is fixedly arranged inside the fixed ring block, and the clamping block is fixedly arranged at one end of the spring;

the inside movable mounting of stationary ring piece has the connecting block, the one end of connecting block and the side fixed connection of activity ring, the side fixed mounting of stationary ring piece has the fixed block, the inside movable mounting of fixed block has the threaded rod.

As an optimized technical scheme of the utility model, install two ring baffle, two between outer loop and the inner ring baffle is located the both sides of retaining ring piece respectively.

As a preferred technical scheme of the utility model, the fixed surface of grip block installs the movable block, the one end of movable block is the position arcuation.

As an optimized technical scheme of the utility model, the equal activity of the side of grip block and the inner wall of retainer ring piece laminates the surface of ball.

As an optimal technical scheme of the utility model, the fixed block is the L type, the activity ring is located the position between fixed block and the fixed ring piece.

As a preferred technical scheme of the utility model, the thread groove has been seted up to the inside of activity ring, for matching the setting between the inside of the one end thread groove of threaded rod.

Compared with the prior art, the utility model provides a novel negative play bearing possesses following beneficial effect:

1. this neotype negative play bearing inserts the inside of fixed ring piece through setting up the ball for the grip block returns after removing earlier under the elasticity of spring, makes the position of grip block's side can with the common centre gripping restriction ball of the inner wall of fixed ring piece, so makes the ball by the inside of preliminary installation at the fixed ring piece, has reached the effect of preliminary installation.

2. This neotype negative internal clearance bearing, rotate through setting up the movable ring, make the movable ring can drive the connecting block and remove together, make the side of grip block that can contradict to the one end of connecting block, later rotate through the threaded rod, make the inside that the movable ring can be inserted to the one end of threaded rod, so make the position that the movable ring can stabilize fixed grip block through the connecting block, thereby make the ball can only rotate wantonly in the inside of fixed ring piece and can not break away from, the effect of the fast and stable installation of being convenient for has been reached, so installation step and installation time have been reduced, and the work efficiency is improved simultaneously.

Drawings

Fig. 1 is a schematic structural view of the present invention;

FIG. 2 is a side sectional view of the structure of the present invention;

FIG. 3 is a sectional view of the clamping block of the present invention;

FIG. 4 is a front sectional view of the sliding structure of the present invention;

FIG. 5 is an enlarged view of the structure at A in FIG. 4;

FIG. 6 is a schematic structural view of the movable ring of the present invention;

fig. 7 is a schematic structural diagram of the fixing block of the present invention.

In the figure: 1. an outer ring; 2. an inner ring; 3. a sliding structure; 4. an annular baffle; 31. a fixed ring block; 32. a ball bearing; 33. a spring; 34. a clamping block; 341. a moving block; 35. a movable ring; 36. connecting blocks; 37. a fixed block; 38. a threaded rod.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-7, the present invention discloses a novel negative windage bearing, which includes an outer ring 1 and an inner ring 2, a sliding structure 3 is movably disposed between the outer ring 1 and the inner ring 2, and the sliding structure 3 includes a fixed ring block 31 located between the outer ring 1 and the inner ring 2;

the ball 32 is arranged in the fixed ring block 31, the spring 33 is fixedly arranged in the fixed ring block 31, the clamping block 34 is fixedly arranged at one end of the spring 33, the side surface of the clamping block 34 and the inner wall of the fixed ring block 31 are movably attached to the surface of the ball 32, the clamping block 34 is made to move firstly under the elasticity of the spring 33 and then return by inserting the ball 32 into the fixed ring block 31, so that the side surface of the clamping block 34 and the inner wall of the fixed ring block 31 can clamp and limit the position of the ball 32 together, the ball 32 is preliminarily mounted in the fixed ring block 31, and the preliminary mounting effect is achieved;

the movable clamping device is characterized in that a connecting block 36 is movably arranged in the fixed ring block 31, one end of the connecting block 36 is fixedly connected with the side face of a movable ring 35, a fixed block 37 is fixedly arranged on the side face of the fixed ring block 31, a threaded rod 38 is movably arranged in the fixed block 37, the fixed block 37 is L-shaped, the movable ring 35 is positioned between the fixed block 37 and the fixed ring block 31, the movable ring 35 is arranged to rotate, so that the movable ring 35 can drive the connecting block 36 to move together, one end of the connecting block 36 can abut against the side face of the clamping block 34, then the threaded rod 38 rotates, one end of the threaded rod 38 can be inserted into the movable ring 35, the movable ring 35 can stabilize the position of the fixed clamping block 34 through the connecting block 36, and the ball 32 can only freely rotate in the fixed ring block 31 and cannot be separated from the fixed ring, the effect of being convenient for quick and stable installation is reached, so installation steps and installation time are reduced, and meanwhile, the working efficiency is improved.

Specifically, two annular baffles 4 are installed between the outer ring 1 and the inner ring 2, and the two annular baffles 4 are respectively located at two sides of the fixed ring block 31.

In this embodiment, two ring baffles 4 are respectively located at two sides of the fixed ring block 31, so that the ring baffles 4 can protect the fixed ring block 31, the fixed ring block 31 is prevented from being touched by an external object when rotating, and the protection effect is achieved.

Specifically, a moving block 341 is fixedly mounted on the surface of the clamping block 34, and one end of the moving block 341 is in an arc shape.

In this embodiment, one end of the moving block 341 is in an arc shape, so that a payroll worker can move the clamping block 34 through the moving block 341 conveniently, and the effect of convenient operation is achieved.

Specifically, a thread groove is formed in the movable ring 35, and the thread groove at one end of the threaded rod 38 is matched with the thread groove.

In this embodiment, the inner part of the thread groove at one end of the threaded rod 38 is matched, so that one end of the threaded rod 38 can be fixed at the position of the movable ring 35 through the thread groove, and the positioning effect is achieved.

The utility model discloses a theory of operation and use flow: when the fixing device is used, the fixing ring block 31 is firstly wound on the outer side of the inner ring 2 to be placed, then the balls 32 are inserted into the fixing ring block 31, so that the balls 32 can move the clamping block 34 by abutting against the moving block 341, the clamping block 34 compresses the spring 33, the balls 32 enter the inside of the fixing ring block 31, then the clamping block 34 can be attached to the side surface of the balls 32 by the elasticity of the compression spring 33, then the moving ring 35 is rotated, so that the moving ring 35 can drive the connecting block 36 to move together, so that one end of the connecting block 36 can abut against the side surface of the clamping block 34, then the threaded rod 38 is rotated, so that one end of the threaded rod 38 can be inserted into the inside of the moving ring 35, so that the moving ring 35 can stabilize the position of the fixing clamping block 34 through the connecting block 36, so that the balls 32 can only freely rotate and can not be separated in the inside of the fixing ring block 31, and then a worker can install the inner ring 2 and the sliding structure 3 in the outer ring 1 together, then an annular baffle 4 is placed at the side of the sliding structure 3 between the outer ring 1 and the inner ring 2.

In summary, according to the novel negative-clearance bearing, the ball 32 is inserted into the fixed ring block 31, so that the clamping block 34 moves first under the elasticity of the spring 33 and then returns, the side surface of the clamping block 34 and the inner wall of the fixed ring block 31 can clamp and limit the position of the ball 32 together, and thus the ball 32 is preliminarily mounted in the fixed ring block 31, and the effect of preliminary mounting is achieved; rotate through setting up activity ring 35, make activity ring 35 can drive connecting block 36 and remove together, make the side of the clamping block 34 that can contradict of the one end of connecting block 36, later rotate through threaded rod 38, make the inside that activity ring 35 can be inserted to the one end of threaded rod 38, so make activity ring 35 can stabilize the position of fixed clamping block 34 through connecting block 36, thereby make ball 32 can only be in the arbitrary rotation of inside of fixed ring piece 31 and can not break away from, the effect of the fast and stable installation of being convenient for has been reached, so installation step and installation time have been reduced, and simultaneously, the work efficiency is improved.

It should be noted that, in this document, terms such as "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A novel negative play bearing, comprising an outer ring (1) and an inner ring (2), characterized in that: a sliding structure (3) is movably arranged between the outer ring (1) and the inner ring (2), and the sliding structure (3) comprises a fixed ring block (31) positioned between the outer ring (1) and the inner ring (2);

a ball (32) is arranged inside the fixed ring block (31), a spring (33) is fixedly arranged inside the fixed ring block (31), and a clamping block (34) is fixedly arranged at one end of the spring (33);

the inside movable mounting of stationary ring piece (31) has connecting block (36), the one end of connecting block (36) and the side fixed connection of activity ring (35), the side fixed mounting of stationary ring piece (31) has fixed block (37), the inside movable mounting of fixed block (37) has threaded rod (38).

2. A novel negative play bearing according to claim 1, characterized in that: two annular baffles (4) are installed between the outer ring (1) and the inner ring (2), and the two annular baffles (4) are respectively positioned on two sides of the fixed ring block (31).

3. A novel negative play bearing according to claim 1, characterized in that: a moving block (341) is fixedly arranged on the surface of the clamping block (34), and one end of the moving block (341) is in an arc shape.

4. A novel negative play bearing according to claim 1, characterized in that: the side surface of the clamping block (34) and the inner wall of the fixed ring block (31) are movably attached to the surface of the ball (32).

5. A novel negative play bearing according to claim 1, characterized in that: the fixed block (37) is L-shaped, and the movable ring (35) is positioned between the fixed block (37) and the fixed ring block (31).

6. A novel negative play bearing according to claim 1, characterized in that: thread grooves are formed in the movable ring (35), and the thread grooves at one end of the threaded rod (38) are matched.