CN216478504U

CN216478504U - Sliding bearing with wear-resisting decompression function

Info

Publication number: CN216478504U
Application number: CN202122827337.8U
Authority: CN
Inventors: 马继业; 马福庆; 张慧
Original assignee: Shandong Halin Group Co ltd
Current assignee: Shandong Halin Group Co ltd
Priority date: 2021-11-18
Filing date: 2021-11-18
Publication date: 2022-05-10
Anticipated expiration: 2031-11-18

Abstract

The utility model discloses a sliding bearing with wear-resisting and pressure-reducing functions, which comprises a connecting mechanism, wherein the middle part of the connecting mechanism is provided with an outer connecting mechanism, the middle part of the inner side of the outer connecting mechanism is provided with an inner pipe, and the lower end of the outer connecting mechanism is provided with a heat radiating mechanism; through the setting of oiling mark, let outer body can adjust the operation of pouring into lubricating oil into in suitable state, including the pipe main part carry on rotatory in-process can take place adapter sleeve and outer body contact inevitably, in order to alleviate the pressure to the contact, the outer packing ring has been set up very much, also can extrude lubricating oil through the grease of pressing when pressure produces, through mount pad and installation chassis and upper cover frame and be connected, make the bearing obtain effectively fixed, carry out rotatory in-process at the pipe main part and can remain stable like this, carry out the shutoff through leading the oil pipe lid to the upper end of leading the oil duct, avoid the dust to get into, outer pipe water conservancy diversion hole and outer body communicate simultaneously, be favorable to the make full use of lubricating oil.

Description

Sliding bearing with wear-resisting decompression function

Technical Field

The utility model relates to the technical field of sliding bearings, in particular to a sliding bearing with wear-resisting and pressure-reducing functions.

Background

A plain bearing is a bearing that operates under sliding friction. The sliding bearing works stably, reliably and noiselessly, in the prior bearing, the position is inevitably changed to generate extrusion in use, and in a rotating state, consumed materials for lubricating cannot be supplemented in time.

SUMMERY OF THE UTILITY MODEL

The present invention has been made in view of the above problems, and it is an object of the present invention to provide a sliding bearing with wear-resistant pressure-reducing function, which can reduce the pressure caused by the change and movement of the bearing during the movement of the bearing in the sleeve and can enhance the lubricating ability of the bearing in time during the operation of the bearing, so as to solve the problems that the conventional bearing proposed in the background art is inevitably subjected to the change of position to cause the squeezing during the use and the consumption of the lubricating material cannot be timely replenished during the rotation.

In order to achieve the purpose, the utility model provides the following technical scheme: a sliding bearing with wear-resistant pressure relief, comprising:

the middle part of the connecting mechanism is provided with an outer connecting mechanism, the middle part of the inner side of the outer connecting mechanism is provided with an inner pipe, and the lower end of the outer connecting mechanism is provided with a heat dissipation mechanism;

the outer connecting mechanism comprises an outer pipe body, an outer gasket is arranged on the outer side of the outer pipe body, and pressure grease is arranged in the middle of the outer gasket; and the upper end of the outer side of the outer pipe body is provided with an oiling mark.

Preferably, the connecting mechanism comprises a mounting seat, an installation bottom frame is connected to the middle of the upper end of the mounting seat, connecting seat nuts are arranged on two sides of the upper end of the mounting seat, the mounting seat and the lower ends of the connecting seat nuts form a threaded connection structure, a pressure reducing washer is arranged at the upper end of the installation bottom frame, a cover frame connecting plate is arranged at the upper end of the pressure reducing washer, a connecting frame nut is arranged in the middle of the upper end of the cover frame connecting plate, the connecting frame nut and the cover frame connecting plate form a threaded connection structure, and an upper cover frame is arranged at the upper end of the inner side of the cover frame connecting plate.

Preferably, the outer connecting mechanism comprises an oil guide pipe cover, an oil guide pipe is arranged at the lower end of the inner side of the oil guide pipe cover, an oil guide passage is arranged on the inner side of the oil guide pipe, an outer pipe flow guide hole is formed in the upper end of the middle of the inner side of the outer pipe body, and the oil guide passage is communicated with the outer pipe flow guide hole.

Preferably, the heat dissipation mechanism comprises a heat dissipation conduit, the lower end of the heat dissipation conduit is connected with heat dissipation holes, and the heat dissipation conduit is communicated with the heat dissipation holes.

Preferably, the inner tube is including the inner tube main part, the outside of inner tube main part is connected with the tube head, the outside of tube head is provided with the adapter sleeve.

Preferably, the outer side dimension of the inner pipe main body is matched with the inner side dimension of the outer pipe body, and the outer side dimension of the outer pipe body is matched with the inner side dimension of the upper cover frame.

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

the oil injection mark is arranged, so that the outer pipe body can be adjusted to perform the operation of injecting lubricating oil in a proper state, the connecting sleeve is inevitably contacted with the outer pipe body in the process of rotating the inner pipe body, the outer gasket is particularly arranged for relieving the contact pressure, and the lubricating oil can be extruded through the pressure grease when the pressure is generated.

(II) through the mount pad with install the chassis and with the upper cover frame with be connected for the bearing has obtained effectively fixedly, can remain stable like this at the in-process that the inner tube main part carries out the rotation, carries out the shutoff through leading the oil pipe lid to the upper end of leading the oil duct, avoids the dust to get into, outer tube water conservancy diversion hole and outer body communicate simultaneously, are favorable to the make full use of lubricating oil.

Drawings

FIG. 1 is a schematic side view of a sliding bearing with wear-resistant and pressure-reducing functions according to the present invention;

FIG. 2 is a front view of the entire structure of a sliding bearing with wear-resistant and pressure-reducing functions according to the present invention;

FIG. 3 is a perspective view of the entire structure of a sliding bearing with wear-resisting and pressure-reducing functions according to the present invention;

fig. 4 is a schematic side view of a sliding bearing with wear-resistant and pressure-reducing functions according to the present invention.

In the figure: 100. a connecting mechanism; 110. a mounting seat; 120. installing a bottom frame; 130. a connecting seat nut; 140. an upper cover frame; 150. a cover frame connecting plate; 160. a connecting frame nut; 170. a pressure relief gasket; 200. a heat dissipation mechanism; 210. a heat dissipation conduit; 220. heat dissipation holes; 300. an outer connecting mechanism; 310. an oil guide pipe cover; 320. an oil guide pipe; 330. an oil guide passage; 340. an outer pipe diversion hole; 350. an outer tubular body; 360. an outer gasket; 370. pressing grease; 380. oiling marks; 400. an inner tube; 410. an inner tube body; 420. a pipe inner bore; 430. an inner pipe connecting sleeve.

Detailed Description

In order to make the aforementioned objects, features and advantages of the present invention comprehensible, embodiments accompanied with figures are described in detail below.

Next, the present invention will be described in detail with reference to the drawings, wherein for convenience of illustration, the cross-sectional view of the device structure is not enlarged partially according to the general scale, and the drawings are only examples, which should not limit the scope of the present invention. In addition, the three-dimensional dimensions of length, width and depth should be included in the actual fabrication.

In order to make the objects, technical solutions and advantages of the present invention more apparent, embodiments of the present invention will be described in detail with reference to the accompanying drawings.

The utility model provides a sliding bearing with a wear-resistant pressure-reducing function, which can reduce pressure caused by variable movement of a bearing when the bearing moves in a sleeve and can timely strengthen the lubricating capacity in the operation process of the bearing.

Fig. 1 to 4 are schematic views illustrating the overall structure of a sliding bearing with wear-resistant pressure-reducing function according to the present invention, and referring to fig. 1 to 4, the sliding bearing with wear-resistant pressure-reducing function according to the present embodiment includes a connecting mechanism 100, an outer connecting mechanism 300 is disposed in the middle of the connecting mechanism 100, an inner tube 400 is disposed in the middle of the inner side of the outer connecting mechanism 300, and a heat dissipating mechanism 200 is disposed at the lower end of the outer connecting mechanism 300;

the outer connecting mechanism 300, the outer connecting mechanism 300 includes an outer pipe 350, an outer gasket 360 is arranged outside the outer pipe 350, and the middle part of the outer gasket 360 is provided with pressure grease 370; the outer upper end of the outer tube 350 is provided with oil injection marks 380.

During the operation of the bearing, extrusion and movement inevitably occur, the pressure generated by the contact between the outer tube 350 and the connection sleeve 430 can be reduced by the arrangement of the outer gasket 360, the grease 370 can keep the rotating bearing lubricated, the consumption caused by friction heat is reduced, and the arrangement of the oil injection mark 380 also facilitates the adjustment of the lubricating process.

Referring to fig. 1 to 4, in the sliding bearing with wear-resistant and pressure-reducing functions according to this embodiment, the connection mechanism 100 includes an installation base 110, an installation bottom frame 120 is connected to the middle of the upper end of the installation base 110, connection seat nuts 130 are disposed on two sides of the upper end of the installation base 110, a threaded connection structure is formed between the installation base 110 and the lower ends of the connection seat nuts 130, a pressure-reducing washer 170 is disposed on the upper end of the installation bottom frame 120, a cover frame connection plate 150 is disposed on the upper end of the pressure-reducing washer 170, a connection nut 160 is disposed in the middle of the upper end of the cover frame connection plate 150, the connection nut 160 and the cover frame connection plate 150 form a threaded connection structure, and an upper cover frame 140 is disposed on the upper end of the inner side of the cover frame connection plate 150.

The connection seat nut 130 is configured to allow the mounting base frame 120 and the mounting seat 110 to be fixed more stably, and the cover frame connecting plate 150 and the mounting base frame 120 are connected and fixed by the connection of the connection nut 160, so that the pressure reducing gasket 170 is disposed between the cover frame connecting plate 150 and the mounting base frame 120 to reduce pressure, and the inner side of the upper cover frame 140 can provide a stable and firm space for the outer tube 350 and the inner tube 410.

The outer connecting mechanism 300 includes an oil guide pipe cap 310, an oil guide pipe 320 is disposed at the lower end of the inner side of the oil guide pipe cap 310, an oil guide passage 330 is disposed at the inner side of the oil guide pipe 320, an outer pipe flow guide hole 340 is disposed at the upper end of the middle portion of the inner side of the outer pipe 350, and the oil guide passage 330 is communicated with the outer pipe flow guide hole 340.

The oil guide pipe cap 310 is used for preventing the inner parts of the outer pipe guide holes 340 and the outer pipe body 350 from being polluted when the bearing is not used as a whole, the outer pipe guide holes 340 are communicated with the outer pipe body 350, so that lubricating oil can better permeate between the outer pipe body 350 and the inner pipe body 410, the rotation of the inner pipe body 410 can be lubricated, and the wear-resisting property is improved.

The heat dissipation mechanism 200 includes a heat dissipation pipe 210, a heat dissipation hole 220 connected to a lower end of the heat dissipation pipe 210, and the heat dissipation pipe 210 and the heat dissipation hole 220 are communicated with each other.

In the process of using the bearing, a certain amount of heat is generated due to rotation, so that under the arrangement of the heat dissipation conduit 210 and the heat dissipation holes 220, the heat can be dissipated by the heat dissipation holes 220 and the heat dissipation conduit 210, and meanwhile, redundant lubricating oil can be discharged from the heat dissipation holes 220.

The inner tube 400 includes an inner tube main body 410, a tube head 420 is connected to an outer side of the inner tube main body 410, and a connection sleeve 430 is disposed on an outer side of the tube head 420.

The outer dimension of the inner tube body 410 is matched to the inner dimension of the outer tube 350, and the outer dimension of the outer tube 350 is matched to the inner dimension of the cap holder 140.

During the rotation of the inner pipe main body 410, the inner side of the connecting sleeve 430 contacts with the outer pipe body 350, so that the outer gasket 360 is decompressed during the contact of the connecting sleeve 430, the outer side of the inner pipe main body 410 is closely attached to the inner side of the outer pipe body 350, and the rotation of the inner pipe main body 410 is lubricated by the oil guided through the outer pipe guide holes 340.

In summary, in the sliding bearing with wear-resistant and pressure-reducing functions according to this embodiment, the mounting seat 110 is disposed such that the connecting seat nut 130 can be connected to an external device to be connected, the upper end of the mounting base frame 120 is connected to the cover frame connecting plates 150 and 150, the pressure-reducing washer 170 is disposed between the mounting base frame 120 and the cover frame 150 for pressure-resisting, the space of the upper cover frame 140 surrounded by the mounting base frame 120, the outer pipe 350 is disposed therein, the outer pipe 350 can rotate, such that the oil guide channel 330 can communicate with the outer pipe guide hole 340 through the mark of the oil injection mark 380 by rotating the outer pipe 350, the inner side of the inner pipe body 410 can be inserted into the inner side of the outer pipe 350, the inner pipe body 410 can rotate immediately, when the oil injection mark 380 is fixed, the communicated outer pipe guide hole 340 and the outer pipe 350 can guide oil from the upper end of the oil guide pipe 320, thus, the outer tube 350 and the inner tube 410 are lubricated integrally during operation, the lubricated contact part is also added with wear-resistant property properly, when the inner tube 410 rotates, pressure is generated when the connecting sleeve 430 and the outer tube 350 are contacted due to slight position change in the rotation process of the inner tube 410, which may occur, so that the outer gasket 360 is arranged to reduce the pressure generated in the rotation process of the inner tube 410, and the medium-pressure grease 370 is pressed in the contact between the connecting sleeve 430 and the outer gasket 360, so that the lubricating oil in the grease 370 can dip the contact surface between the outer gasket 360 and the connecting sleeve 430, thereby playing a certain wear-resistant role, easily generating heat in the operation of the oil injection mark 380 and the inner tube 410 integrally, and preventing heat from continuously accumulating in the communication between the heat dissipation tube 210 and the heat dissipation hole 220, meanwhile, the excessive lubricating oil injected into the outer pipe diversion holes 340 and the outer pipe body 350 can be discharged.

While the utility model has been described above with reference to an embodiment, various modifications may be made and equivalents may be substituted for elements thereof without departing from the scope of the utility model. In particular, the various features of the disclosed embodiments of the utility model may be used in any combination, provided that no structural conflict exists, and the combinations are not exhaustively described in this specification merely for the sake of brevity and resource conservation. Therefore, it is intended that the utility model not be limited to the particular embodiments disclosed, but that the utility model will include all embodiments falling within the scope of the appended claims.

Claims

1. A sliding bearing with wear-resisting decompression function, characterized by comprising:

the connecting mechanism (100), the middle part of which is provided with an external connecting mechanism (300), the middle part of the inner side of the external connecting mechanism (300) is provided with an inner pipe (400), and the lower end of the external connecting mechanism (300) is provided with a heat dissipation mechanism (200);

the outer connecting mechanism (300) comprises an outer pipe body (350), an outer gasket (360) is arranged on the outer side of the outer pipe body (350), and pressure grease (370) is arranged in the middle of the outer gasket (360); the upper end of the outer side of the outer pipe body (350) is provided with an oil injection mark (380).

2. A sliding bearing with wear-resistant and pressure-relief functions according to claim 1, characterized in that: coupling mechanism (100) is including mount pad (110), the upper end middle part of mount pad (110) is connected with installation chassis (120), the upper end both sides of mount pad (110) are provided with connecting seat nut (130), mount pad (110) with the lower extreme of connecting seat nut (130) constitutes threaded connection structure, the upper end of installation chassis (120) is provided with decompression packing ring (170), the upper end of decompression packing ring (170) is provided with lid frame connecting plate (150), the upper end middle part of lid frame connecting plate (150) is provided with even frame nut (160), even frame nut (160) and lid frame connecting plate (150) constitute threaded connection structure, the inboard upper end of lid frame connecting plate (150) is provided with upper cover frame (140).

3. A sliding bearing with wear-resistant and pressure-relief functions according to claim 1, characterized in that: the outer connecting mechanism (300) comprises an oil guide pipe cover (310), an oil guide pipe (320) is arranged at the lower end of the inner side of the oil guide pipe cover (310), an oil guide channel (330) is arranged on the inner side of the oil guide pipe (320), an outer pipe flow guide hole (340) is formed in the upper end of the middle of the inner side of the outer pipe body (350), and the oil guide channel (330) is communicated with the outer pipe flow guide hole (340).

4. A sliding bearing with wear-resistant and pressure-relief functions according to claim 1, characterized in that: the heat dissipation mechanism (200) comprises a heat dissipation conduit (210), the lower end of the heat dissipation conduit (210) is connected with heat dissipation holes (220), and the heat dissipation conduit (210) is communicated with the heat dissipation holes (220).

5. A sliding bearing with wear-resistant and pressure-relief functions according to claim 2, characterized in that: the inner tube (400) is including inner tube main part (410), the outside of inner tube main part (410) is connected with tube head (420), the outside of tube head (420) is provided with adapter sleeve (430).

6. A sliding bearing with wear-resistant and pressure-relief functions according to claim 5, wherein: the outer dimension of the inner tube main body (410) is matched with the inner dimension of the outer tube body (350), and the outer dimension of the outer tube body (350) is matched with the inner dimension of the upper cover frame (140).