CN212337001U

CN212337001U - Copper spare free bearing convenient to it is lubricated

Info

Publication number: CN212337001U
Application number: CN202020608196.3U
Authority: CN
Inventors: 殷国林; 蒋东方
Original assignee: Zhuji Haohe Machinery Co ltd
Current assignee: Zhuji Haohe Machinery Co ltd
Priority date: 2020-04-21
Filing date: 2020-04-21
Publication date: 2021-01-12
Anticipated expiration: 2030-04-21

Abstract

The utility model discloses a copper spare free bearing convenient to it is lubricated relates to the free bearing field, and when using to current traditional free bearing, the dropwise add of lubricating oil is inconvenient to the problem of the lubricated effect of difficult assurance lubricating oil now proposes following scheme, and it includes the free bearing main part, the free bearing main part includes down the fixed body and last fixed body, the notch has been seted up in the outside of fixed body down, be provided with in the notch and keep off the lid, upward seted up moist hydraulic fluid port along the circumference direction on the outer wall of fixed body, upward be fixed with on the fixed body and insert the post, the jack has been seted up on the fixed body down, the intercommunicating pore has been seted up along the circumference direction to the inside of fixed body down, the inside of fixed body is provided with the annular down. The utility model discloses novel structure, and through oiling groove, oil filler point with lubricating oil injection to the annular in the free bearing main part to lubricate from the inside of free bearing main part through intercommunicating pore and moist oil mouth, lubricated operation is comparatively simple and convenient, and lubricated effect is better.

Description

Copper spare free bearing convenient to it is lubricated

Technical Field

The utility model relates to a free bearing field especially relates to a copper spare free bearing convenient to it is lubricated.

Background

The civil air defense door is one of basic components in the civil air defense field and is used for forming a safety space isolated from the outside, the civil air defense door usually realizes the opening or closing of the safety space through the connection of a hinged support and a hinged shaft, the traditional hinged support is usually composed of a cylindrical sleeve, when in use, the hinge shaft is fixed in the hinge seat, the opening and the closing of the civil air defense door are realized through the rotation of the hinge shaft, when the hinge seat and the hinge shaft are in use, the lubrication between the hinged support and the hinged shaft is an important factor for ensuring the rotation of the hinged shaft, and when the traditional hinged support is lubricated, lubricating oil is usually dripped from a gap between the hinged support and the hinged shaft, the dripping operation of the lubricating oil is inconvenient in the process, and difficult assurance free bearing inside can all be soaked with lubricating oil, therefore difficult assurance lubricating effect, for this reason we design a copper spare free bearing convenient to lubricate and solve above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

The utility model provides a pair of copper spare free bearing convenient to it is lubricated has solved traditional free bearing when using, and the dropwise add operation of lubricating oil is inconvenient to the problem of the lubricated effect of difficult assurance lubricating oil.

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

the utility model provides a copper spare free bearing convenient to it is lubricated, includes the free bearing main part, the free bearing main part includes down the fixed body and goes up the fixed body, the notch has been seted up in the outside of the fixed body down, be provided with the fender lid in the notch, go up and seted up moist hydraulic fluid port along the circumference direction on the outer wall of the fixed body, it inserts the post to be fixed with on the fixed body, the jack has been seted up on the fixed body down, the intercommunicating pore has been seted up along the circumference direction in the inside of the fixed body down, the inside of the fixed body is provided with the annular down, the annular communicates with the intercommunicating pore respectively, the oil filler point has been seted up to the inside bottom of notch, the oil filler point intercommunication has the oil filler point, oil filler point and annular intercommunication, the inside.

Preferably, the vertical section of the upper fixing body is of a T-shaped structure, the upper fixing body comprises an upper ring and a lower ring, the radius of the upper ring is larger than that of the lower ring, and the inserting columns are uniformly arranged in an annular array mode along the bottom of the upper ring at equal intervals.

Preferably, when the lower fixing body is connected with the upper fixing body, the inserting column is arranged in the inserting hole, and the oil moistening port corresponds to the communicating hole in position and is communicated with the communicating hole.

Preferably, one side of the blocking cover is provided with a sealing ring, and the sealing ring faces upwards at one side of the blocking cover facing the inside of the notch.

Preferably, the communicating hole is obliquely formed, and when the lower fixing body is connected with the upper fixing body, the lubricating oil port is arranged at one end of the communicating hole, which is lower in inclination.

Preferably, the vent hole is arranged on one side of the oil filling groove, and the bottom end of the vent hole is communicated with the bottom end of the oil filling hole.

The utility model has the advantages that: the utility model discloses, pour into lubricating oil into the annular in the free bearing main part through oiling groove, oil filler point to lubricate from the inside of free bearing main part through intercommunicating pore and moist oiling mouth, lubricated operation is comparatively simple and convenient, and lubricated effect is better.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is an exploded view of the structure of fig. 1.

Fig. 3 is a schematic structural view of the lower fixture in fig. 2.

Fig. 4 is a structural sectional view of the lower fixture in fig. 3.

Fig. 5 is a schematic structural view of the blocking cover and the notch in fig. 1.

Fig. 6 is a structural sectional view of the inside of the recess in fig. 5.

Fig. 7 is an enlarged view of a portion of the structure at the position a in fig. 4.

Reference numbers in the figures: the oil filling device comprises a hinged support main body 1, a lower fixing body 101, an upper fixing body 102, a blocking cover 2, an oil lubricating port 3, an inserting column 4, an inserting hole 5, a communicating hole 6, an annular groove 7, an oil filling groove 8, an oil filling groove 9, an air vent 10 and an oil filling hole 11.

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.

Referring to fig. 1-7, a copper spare free bearing convenient to lubricate, including free bearing main part 1, free bearing main part 1 includes lower stationary body 101 and last stationary body 102, notch 8 has been seted up in the outside of lower stationary body 101, be provided with in the notch 8 and keep off lid 2, moist hydraulic fluid port 3 has been seted up along the circumferential direction on the outer wall of last stationary body 102, be fixed with on the last stationary body 102 and insert post 4, jack 5 has been seted up on the lower stationary body 101, intercommunicating pore 6 has been seted up along the circumferential direction in the inside of lower stationary body 101, the inside of lower stationary body 101 is provided with annular 7, annular 7 communicates with intercommunicating pore 6 respectively, oiling groove 9 has been seted up to the inside bottom of notch 8, oiling groove 9 intercommunication has oiling hole 11, oiling hole 11 communicates with annular 7, the inside of notch 8 is provided with air vent 10, air vent 10 communicates with.

Referring to fig. 2, the vertical section of the upper fixing body 102 is a T-shaped structure, the upper fixing body 102 includes an upper ring and a lower ring, the radius of the upper ring is larger than that of the lower ring, and the studs 4 are uniformly arranged at equal intervals along the bottom of the upper ring in an annular array.

Referring to fig. 2, when the lower fixing body 101 is connected to the upper fixing body 102, the inserting posts 4 are disposed in the inserting holes 5, and the lubricating oil ports 3 correspond to the communicating holes 6 and are communicated with each other, when the lower fixing body 101 is connected to the upper fixing body 102 and the hinge base main body 1 is spliced, the inserting posts 4 are inserted into the inserting holes 5, the upper fixing body 102 is firmly connected to the lower fixing body 101, and the lubricating oil flows out of the communicating holes 6 and the lubricating oil ports 3 through the communication between the lubricating oil ports 3 and the communicating holes 6, so as to lubricate the inner wall of the hinge base main body 1.

Referring to fig. 5, a sealing ring is arranged on one side of the blocking cover 2, and the sealing ring faces upward on one side of the blocking cover 2 facing the inside of the notch 8, so that when the blocking cover 2 is arranged in the notch 8, the sealing performance is good and oil leakage is not easy to occur.

Referring to fig. 7, when the communication hole 6 is formed obliquely and the lower fixing body 101 is connected to the upper fixing body 102, the oil reservoir 3 is provided at one end of the communication hole 6 having a lower inclination, and the lubricating oil flows from the communication hole 6 to the oil reservoir 3 through the obliquely formed communication hole, thereby facilitating lubrication.

Referring to fig. 5 and 6, the vent hole 10 is formed in one side of the oil filling groove 9, the bottom end of the vent hole 10 is communicated with the bottom end of the oil filling hole 11, air in the oil filling hole 11 is discharged when lubricating oil is added to the oil filling hole 11 through the vent hole 10, the oil filling hole 11 is not prone to being blocked, and therefore the lubricating oil can flow into the annular groove 7 quickly, and the lubricating oil can be added conveniently.

The working principle is as follows: the utility model discloses when using, through fixing body 102 and the concatenation of lower fixing body 101, constitute free bearing main part 1, make the free bearing main part when using, the accessible will keep off lid 2 and pull down the back, in oil filler groove 9 and oil filler point 11 in the notch 8 add lubricating oil to annular 7 in the lower fixing body 101, and free bearing main part 1 is when using, lubricating oil that its free bearing main part 1's inner wall passes through annular 7 passes through intercommunicating pore 6 and moist oil mouth 3 flows out, realize this effect of lubrication to free bearing main part 1 inner wall, add lubricating oil from free bearing main part 1 inner wall, lubricating oil can fully add the inside of free bearing main part 1, it is lubricated comparatively simple and convenient, and lubricated effect is better.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and to simplify the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The copper part free bearing convenient for lubrication comprises a free bearing main body (1) and is characterized in that the free bearing main body (1) comprises a lower fixing body (101) and an upper fixing body (102), a notch (8) is formed in the outer side of the lower fixing body (101), a blocking cover (2) is arranged in the notch (8), an oil lubricating port (3) is formed in the outer wall of the upper fixing body (102) along the circumferential direction, an inserting column (4) is fixed on the upper fixing body (102), a jack (5) is formed in the lower fixing body (101), a communicating hole (6) is formed in the inner portion of the lower fixing body (101) along the circumferential direction, an annular groove (7) is formed in the inner portion of the lower fixing body (101), the annular groove (7) is communicated with the communicating hole (6) respectively, an oil filling groove (9) is formed in the bottom end of the inner portion of the notch (8), and the oil filling groove (9) is communicated with an oil filling hole, oil filler point (11) and annular (7) intercommunication, the inside of notch (8) is provided with air vent (10), air vent (10) and oil filler point (11) intercommunication.

2. The copper member free bearing convenient to lubricate as claimed in claim 1, wherein the upper fixing body (102) has a T-shaped vertical section, the upper fixing body (102) comprises an upper ring and a lower ring, the radius of the upper ring is larger than that of the lower ring, the inserting columns (4) are uniformly arranged along the bottom of the upper ring in a circular array at equal intervals.

3. The copper member free bearing convenient for lubrication according to claim 1, wherein when the lower fixing body (101) is connected with the upper fixing body (102), the insert post (4) is arranged in the insert hole (5), and the lubricating oil port (3) corresponds to the communication hole (6) in position and is communicated with each other.

4. A lubrication facilitating copper member free bearing according to claim 1, characterised in that the shield (2) is provided with a sealing ring on one side and that the sealing ring is directed upwards on the side of the shield (2) facing the inside of the recess (8).

5. A copper member free bearing convenient for lubrication according to claim 3, wherein the communicating hole (6) is obliquely opened, and when the lower fixing body (101) is connected with the upper fixing body (102), the lubricating oil port (3) is arranged at one end of the communicating hole (6) which is obliquely lower.

6. A copper member free bearing for facilitating lubrication according to claim 1, wherein the vent hole (10) is opened at one side of the oil filler groove (9), and a bottom end of the vent hole (10) communicates with a bottom end of the oil filler hole (11).