CN216768120U

CN216768120U - Novel stable structure of sliding bearing

Info

Publication number: CN216768120U
Application number: CN202123162697.7U
Authority: CN
Inventors: 朱立峰
Original assignee: Zhuji Defu Electrical Equipment Manufacturing Co ltd
Current assignee: Zhuji Defu Electrical Equipment Manufacturing Co ltd
Priority date: 2021-10-09
Filing date: 2021-12-16
Publication date: 2022-06-17
Anticipated expiration: 2031-12-16

Abstract

The utility model discloses a novel stable structure of a sliding bearing, which comprises a bearing seat, a bearing cover and a bearing bush, wherein two groups of fixing bolts are symmetrically arranged on the bearing seat, the bearing cover is fixedly connected with the bearing seat through two groups of nuts, two groups of long strips are symmetrically fixed on the bearing seat, positioning assemblies are fixed in the inner cavities of the two groups of long strips, positioning rings are fixed at the upper ends of the two groups of nuts, and the output ends of the positioning assemblies are inserted into the positioning rings. The novel stable structure of the sliding bearing is provided with the positioning ring and the positioning assembly, the nut can be positioned by inserting the positioning rod of the positioning assembly into the rectangular positioning groove in the positioning ring, the nut is prevented from loosening, the novel stable structure is provided with the external thread and the internal thread, the circular pull rod can be connected with the long strip thread to form fixation by rotating the circular pull rod, and the circular pull rod does not need to be pulled by hand at the moment, so that the subsequent nut fixation operation is facilitated.

Description

Novel stable structure of sliding bearing

Technical Field

The utility model relates to the field of sliding bearings, in particular to a novel stable structure of a sliding bearing.

Background

When the sliding bearing structure device is installed, the cladding is positioned and rotated outside the transmission part, the lubricating oil is matched to enter a rotating area along the oil groove, the surface of the bearing bush is lubricated to reduce the friction coefficient, the friction loss and the surface abrasion of the sliding bearing are reduced, and the application is wide.

The bearing cover of the existing sliding bearing is fixed together with a bearing seat through the matching of a bolt and a nut, the nut is often loosened due to vibration, and the stability is poor, so that a novel stable structure of the sliding bearing is provided.

SUMMERY OF THE UTILITY MODEL

The utility model mainly aims to provide a novel stable structure of a sliding bearing, which can effectively solve the problems in the background technology.

In order to achieve the purpose, the utility model adopts the technical scheme that:

the utility model provides a novel stable structure of slide bearing, includes bearing frame, bearing cap and axle bush, it is the symmetry on the bearing frame and is equipped with two sets of fixing bolt, the bearing cap is through two sets of nuts and bearing frame fixed connection, it is two sets of just two sets of to be fixed with the symmetry on the bearing frame rectangular inner chamber all is fixed with locating component, and is two sets of the upper end of nut all is fixed with the holding ring, locating component's output and holding ring are pegged graft.

Preferably, the holding ring includes the ring body, the ring body is located same straight line with the axle center of nut, the inner ring diameter of ring body is not less than the inner ring diameter of nut, equal circumference evenly is provided with a plurality of groups rectangle constant head tanks on the outer wall of ring body.

Preferably, locating component includes the locating lever, the right-hand member of locating lever slide set up in rectangular inner chamber and with circular pull rod fixed connection, the right-hand member of circular pull rod runs through rectangular, circular pull rod is located rectangular inner chamber part's periphery and is equipped with positioning spring just positioning spring's both ends are inconsistent with locating lever and rectangular respectively.

Preferably, the circular pull rod is provided with an external thread at the position of the strip inner cavity, and an internal thread is arranged in the through hole at the joint of the strip and the circular pull rod.

Preferably, the positioning spring is made of a metal material, and an anti-corrosion layer is arranged on the outer surface of the positioning spring.

Preferably, a rotating block is fixed on the end face of the round pull rod positioned outside the strip, and the outer surface of the rotating block is a rough surface.

Compared with the prior art, the utility model has the following beneficial effects:

1. the positioning assembly is provided with a positioning ring and a positioning assembly, and the positioning rod of the positioning assembly can be inserted into the rectangular positioning groove in the positioning ring, so that the nut can be positioned, the nut is prevented from loosening, and the stability of the nut is improved;

2. be equipped with external screw thread and internal thread, the accessible rotates circular pull rod for circular pull rod can form fixedly with rectangular threaded connection, need not reuse hand power circular pull rod this moment, makes things convenient for follow-up nut fixed operation.

Drawings

FIG. 1 is an overall structural view of a novel stable structure of a sliding bearing according to the present invention;

FIG. 2 is an exploded view of the novel stabilizing structure of a plain bearing according to the present invention;

FIG. 3 is a diagram of the positioning ring and the positioning assembly of the new stable structure of the sliding bearing according to the present invention;

fig. 4 is a longitudinal sectional view of a novel stabilizing structure of a plain bearing according to the present invention.

In the figure: 1. a bearing seat; 2. bearing bushes; 3. a bearing cap; 4. a nut; 5. fixing the bolt; 6. a strip; 7. a positioning ring; 71. a ring body; 72. a rectangular positioning groove; 8. a positioning assembly; 81. positioning a rod; 82. a round pull rod; 83. a positioning spring; 9. an external thread; 10. an internal thread.

Detailed Description

In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the utility model easy to understand, the utility model is further described with the specific embodiments.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front", "rear", "both ends", "one end", "the other end", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, such as "connected," which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in a specific case to those of ordinary skill in the art.

As shown in fig. 1-4, a novel stable structure of a sliding bearing comprises a bearing seat 1, a bearing cap 3 and a bearing bush 2, wherein two sets of fixing bolts 5 are symmetrically arranged on the bearing seat 1, the bearing cap 3 is fixedly connected with the bearing seat 1 through two sets of nuts 4, two sets of strips 6 and two sets of strips 6 are symmetrically fixed on the bearing seat 1, inner cavities of the strips 6 are fixed with positioning components 8, the upper ends of the two sets of nuts 4 are fixed with positioning rings 7, and the output ends of the positioning components 8 are connected with the positioning rings 7 in an inserting manner.

The positioning ring 7 comprises a ring body 71, the axis of the ring body 71 and the axis of the nut 4 are positioned on the same straight line, the inner ring diameter of the ring body 71 is not smaller than the inner ring diameter of the nut 4, a plurality of groups of rectangular positioning grooves 72 are uniformly arranged on the circumference of the outer wall of the ring body 71, the positioning assembly 8 comprises a positioning rod 81, the right end of the positioning rod 81 is slidably arranged in the inner cavity of the strip 6 and fixedly connected with the circular pull rod 82, the right end of the circular pull rod 82 penetrates through the strip 6, the circular pull rod 82 is provided with a positioning spring 83 at the periphery of the inner cavity part of the strip 6, two ends of the positioning spring 83 are respectively abutted against the positioning rod 81 and the strip 6, when the nut 4 is used for fixing the bearing cover 3 and the bearing seat 1, the circular pull rod 82 is pulled first, when the circular pull rod 82 cannot continue to extend outwards, at the moment, the positioning rod 81 is completely positioned in the inner cavity of the strip 6, and a space is large enough for enabling the nut 4 to be in threaded connection with the fixing bolt 5, fix the back that finishes with bearing frame 1 through nut 4, loosen circular pull rod 82, can make the front end of locating lever 81 peg graft with rectangle constant head tank 72 through the effect of the elasticity of positioning spring 83, can prevent that nut 4 is not hard up, improves its stability, and convenient operation.

The part of the circular pull rod 82, which is positioned in the inner cavity of the strip 6, is provided with the external thread 9, the through hole at the joint of the strip 6 and the circular pull rod 82 is internally provided with the internal thread 10, the circular pull rod 82 can be rotated by the passing, so that the circular pull rod 82 can be connected with the thread of the strip 6 to form fixation, the circular pull rod 82 does not need to be pulled by hand at the moment, after the fixation is finished, the circular pull rod 82 is rotated reversely, the circular pull rod 82 is removed from the thread connection with the strip 6, the front end of the positioning rod 81 can be inserted into the rectangular positioning groove 72, and the nut 4 is positioned.

The positioning spring 83 is made of metal materials, and an anti-corrosion layer is arranged on the outer surface of the positioning spring 83, so that the service life of the positioning spring is prolonged.

The end face of the round pull rod 82 positioned outside the long strip 6 is fixedly provided with a rotating block, and the outer surface of the rotating block is a rough surface.

It should be noted that, the present invention is a novel stable structure of a sliding bearing, which is provided with a positioning ring 7 and a positioning assembly 8, when a bearing cover 3 is fixed with a bearing seat 1 by a nut 4, the circular pull rod 82 is pulled first, when the circular pull rod 82 cannot extend outwards, the positioning rod 81 is completely located in the inner cavity of the strip 6, there is enough space to connect the nut 4 with the fixing bolt 5 by screw thread, after the bearing cover 3 is fixed with the bearing seat 1 by the nut 4, the circular pull rod 82 is loosened, the front end of the positioning rod 81 can be inserted into the rectangular positioning slot 72 by the elastic force of the positioning spring 83, the nut 4 can be prevented from loosening, the stability is improved, the operation is convenient, the external thread 9 and the internal thread 10 are provided, the circular pull rod 82 can be connected with the strip 6 by rotating the circular pull rod 82 to form fixation, at this time, the circular pull rod 82 does not need to be pulled by hand, after the fixing is finished, the round pull rod 82 is rotated reversely, so that the round pull rod 82 is disconnected from the thread of the strip 6, the front end of the positioning rod 81 can be inserted into the rectangular positioning groove 72, and the nut 4 can be positioned.

The foregoing shows and describes the general principles and broad features of the present invention and advantages thereof. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a novel stable structure of slide bearing, includes bearing frame (1), bearing cap (3) and axle bush (2), it is two sets of fixing bolt (5) that the symmetry is equipped with on bearing frame (1), bearing cap (3) are through two sets of nuts (4) and bearing frame (1) fixed connection, its characterized in that: it is fixed with two sets of rectangular (6) and two sets of to be the symmetry on bearing frame (1) the inner chamber of rectangular (6) all is fixed with locating component (8), and is two sets of the upper end of nut (4) all is fixed with holding ring (7), the output and the holding ring (7) of locating component (8) are pegged graft.

2. The novel stabilizing structure for a plain bearing according to claim 1, wherein: holding ring (7) are including ring body (71), ring body (71) are located same straight line with the axle center of nut (4), the inner ring diameter of ring body (71) is not less than the inner ring diameter of nut (4), equal circumference evenly is provided with a plurality of groups rectangle constant head tank (72) on the outer wall of ring body (71).

3. The novel stabilizing structure for a plain bearing according to claim 1, wherein: locating component (8) include locating lever (81), the right-hand member of locating lever (81) slides and sets up in the inner chamber of rectangular (6) and with circular pull rod (82) fixed connection, rectangular (6) are run through to the right-hand member of circular pull rod (82), circular pull rod (82) are located the periphery of the inner chamber part of rectangular (6) and are equipped with positioning spring (83) just the both ends of positioning spring (83) are inconsistent with locating lever (81) and rectangular (6) respectively.

4. A novel stabilizing structure for a plain bearing according to claim 3, wherein: circular pull rod (82) are equipped with external screw thread (9) on being located rectangular (6) inner chamber's position, be equipped with internal thread (10) in the through hole of rectangular (6) and circular pull rod (82) junction.

5. A novel stabilizing structure for a plain bearing according to claim 3, wherein: the positioning spring (83) is made of metal materials, and an anti-corrosion layer is arranged on the outer surface of the positioning spring (83).

6. A novel stabilizing structure for a plain bearing according to claim 3, wherein: the round pull rod (82) is fixed with a rotating block on the end face of the outer portion of the long strip (6), and the outer surface of the rotating block is a rough surface.