CN213419559U

CN213419559U - Hydraulic cylinder earring with lubrication function

Info

Publication number: CN213419559U
Application number: CN202022546686.8U
Authority: CN
Inventors: 徐李梁; 刁中弟; 赵祥; 刘强; 于传喜
Original assignee: Wuxi Kaili Machinery Manufacturing Co ltd
Current assignee: Wuxi Kaili Machinery Manufacturing Co ltd
Priority date: 2020-11-06
Filing date: 2020-11-06
Publication date: 2021-06-11
Anticipated expiration: 2030-11-06

Abstract

The utility model discloses a hydraulic cylinder earring with self-lubricating function, which comprises an earring assembly, a circular groove, a knuckle bearing, a B knuckle bearing and a lubricating oil inlet device, wherein the circular groove is arranged at the central position of an inner cavity of the earring assembly, which is close to the top, the circular groove is arranged at the central position of the inner cavity of the earring assembly, which is close to the top, the A knuckle bearing and the B knuckle bearing are arranged at the central position of the inner cavity of the earring assembly, the B knuckle bearing is arranged at the outer side of the A knuckle bearing, the hydraulic cylinder earring achieves the effect of frequently lubricating the bearing in the inner cavity of the earring body through the matching between the earring body and the circular groove, solves the problem that the work efficiency is influenced by the disassembly and the replacement of the work surface abrasion in the past, achieves the effect of frequently lubricating the inner part of the hydraulic cylinder earring through the matching between each part, and solves the problem, and the replacement cost is too high and troublesome, and the working efficiency is affected if the replacement is not performed in time.

Description

Hydraulic cylinder earring with lubrication function

Technical Field

The utility model relates to a hydraulic cylinder technical field specifically is a from lubricated pneumatic cylinder earrings in area.

Background

The hydraulic cylinder is a hydraulic actuating element which can convert hydraulic energy into mechanical energy and can make linear reciprocating motion or swinging motion, and is simple in structure and reliable in operation, when it is used for implementing reciprocating motion, it can remove speed-reducing device, and has no transmission gap, and its motion is stable, so that it can be extensively used in various mechanical hydraulic systems, and the output force of hydraulic cylinder is directly proportional to effective area of piston and pressure difference of two sides of piston, and the hydraulic cylinder is basically formed from cylinder tube and cylinder cover, piston and piston rod, sealing device, buffer device and exhaust device, and the buffer device and exhaust device are defined according to the concrete application occasion, and other devices are necessary, and the knuckle bearing in the earring of the hydraulic cylinder is necessary, and the knuckle bearing is a slide bearing, and is formed from inner ring with spherical external surface and outer ring with spherical internal surface for receiving inner ring, and can bear large load, because the needs of equipment require both ends of joint bearing to all can rotate, to traditional joint bearing, a joint bearing only has an inner circle and an outer lane, and the working surface wearing and tearing of joint bearing is more serious in the course of the work, if not in time add lubricating oil, probably lead to joint bearing to damage, and the cost of the replacement earrings is too high, if not change then influences work efficiency.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a from lubricated pneumatic cylinder earrings in area to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a from lubricated pneumatic cylinder earrings in area, includes earrings assembly, circular slot, A joint bearing, B joint bearing and lubricating oil import ware, the circular slot is seted up and is put at the central point of earrings assembly inner chamber near the top, the inner chamber central point that the earrings assembly is close to the top puts and has seted up the circular slot, the central point of earrings assembly inner chamber puts and is provided with A joint bearing and B joint bearing, A joint bearing's the outside is provided with B joint bearing, the lubricating oil import ware sets up in the outside of earrings assembly, and sets up on the right side near central point and puts.

Preferably, the earring assembly includes earring body, pneumatic cylinder connector, fixed orifices, cushion mouth, joint bearing mouth and lubricator mounting hole, the earring body is the main part of earring assembly, and its inner chamber still is provided with the circular slot, the central point that sets up in earring body bottom is seted up to the pneumatic cylinder connector, and the inner chamber is provided with the screw thread, the position that the earring body is close to the bottom is provided with the fixed orifices, and distributes about the symmetry type, the cushion mouth is seted up at the central point of pneumatic cylinder connector and is put, the inner chamber that the earring body is close to the top has seted up joint bearing mouth, the right side at the earring body is seted up to the lubricator mounting hole.

Preferably, the outer wall of the joint bearing A is sleeved with the joint bearing B in a sliding mode, outlet holes are formed in the inner wall of the circular groove at equal intervals, and the outlet holes are distributed in an annular array mode by taking the axis of the ear ring body as the array center.

Preferably, one end of the outlet hole penetrates through and extends to the outer wall of the joint bearing A, a round block is fixedly connected to the inner wall of the round groove, and a pressure spring is fixedly connected to the inner wall of the round groove.

Preferably, the pressure springs are distributed in an annular array by taking the axis of the outlet hole as the center of the array, and a separation plate is fixedly connected to the free end of one end of each pressure spring.

Preferably, the lower surface of the separating plate is fixedly connected with a supporting rod, and the lower surface of the supporting rod is fixedly connected with a convex block.

Preferably, the fixing hole, the cushion opening, the joint bearing opening and the lubricator mounting hole all penetrate through the earring body, and the hydraulic cylinder connecting opening, the fixing hole and the lubricator mounting hole are all connected through threads.

Preferably, the lubricating oil inlet device is arranged in the inner cavity of the lubricating device mounting hole.

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

1. this pneumatic cylinder earring through the cooperation between earring body and the circular slot, has reached and often can carry out lubricated effect to the bearing of earring body inner chamber, has solved in the past and need dismantle the problem of changing influence work efficiency because of the working surface wearing and tearing.

2. This pneumatic cylinder earrings through the cooperation between joint bearing and the circular slot, has reached the effect of lubricated joint bearing comprehensively, has solved joint bearing in the past and has makeed the problem that influences joint bearing life because of long-term work wearing and tearing.

3. This pneumatic cylinder earrings through the cooperation between earrings body and the lubricating oil import ware, has reached the result of use that makes things convenient for to add lubricating oil, has solved the problem of adding lubricating oil in the past not being convenient for.

4. This pneumatic cylinder earrings through the cooperation between each part, has reached the inside effect that can often lubricate of pneumatic cylinder earrings, has solved the joint bearing among the current earrings and has worn and torn seriously at the during operation, and the replacement cost is too high, and is comparatively troublesome, if not change then can influence work efficiency's problem in time.

5. This pneumatic cylinder earring through the cooperation between fixed orifices and the cushion mouth, has reached the pneumatic cylinder earring and has used more stable and firm effect, has solved the easy not hard up and insecure problem of earring in the past.

6. This pneumatic cylinder earring through the cooperation between earring body, pneumatic cylinder connector, fixed orifices and the cushion mouth, has reached earring and hydraulic cylinder connection time installation simple and convenient effect more, has solved the problem that in the past was difficult for dismantling hydraulic cylinder and has changed the earring.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a front view of the overall structure of the present invention;

FIG. 3 is a rear view of the overall structure of the present invention;

fig. 4 is a top view of the overall structure of the present invention.

In the figure: the device comprises a 1 earring assembly, a 2 circular groove, a 3A joint bearing, a 4B joint bearing, a 5 lubricating oil inlet device, a 101 earring body, a 102 hydraulic cylinder connecting port, a 103 fixing hole, a 104 cushion port, a 105 joint bearing port and a 106 lubricator mounting hole.

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. 1-4, the present invention provides a technical solution: a hydraulic cylinder earring with self-lubricating function comprises an earring assembly 1, a circular groove 2, an A joint bearing 3, a B joint bearing 4 and a lubricating oil inlet device 5, wherein the circular groove 2 is arranged at the central position of an inner cavity of the earring assembly 1 close to the top, the circular groove 2 is arranged at the central position of the inner cavity of the earring assembly 1 close to the top, the A joint bearing 3 and the B joint bearing 4 are arranged at the central position of the inner cavity of the earring assembly 1, the B joint bearing 4 is arranged at the outer side of the A joint bearing 3, the lubricating oil inlet device 5 is arranged at the outer side of the earring assembly 1 and is arranged at the right side close to the central position, the earring assembly 1 comprises an earring body 101, a hydraulic cylinder connecting port 102, a fixing hole 103, a cushion port 104, a joint bearing port 105 and a lubricator mounting hole 106, the earring body 101 is a main body of the earring assembly 1, the inner cavity of the earring body is also provided with the, the inner cavity is provided with threads, the position of the ear ring body 101 close to the bottom is provided with a fixing hole 103 which is distributed in a symmetrical left-right mode, a cushion pad opening 104 is arranged at the central position of the hydraulic cylinder connecting port 102, the inner cavity of the ear ring body 101 close to the top is provided with a joint bearing opening 105, a lubricator mounting hole 106 is arranged at the right side of the ear ring body 101, a B joint bearing 4 is sleeved on the outer wall of the A joint bearing 3 in a sliding mode, the inner wall of the circular groove 2 is provided with outlet holes at equal intervals, the outlet holes are distributed in an annular array mode by taking the axis of the ear ring body 101 as the array center, one end of each outlet hole penetrates through and extends to the outer wall of the A joint bearing 3, the inner wall of the circular groove 2 is fixedly connected with a circular block, the inner wall of the circular groove 2 is fixedly connected with a pressure spring, the pressure spring is distributed in an annular, the lower surface of bracing piece fixedly connected with boss, fixed orifices 103, cushion mouth 104, joint bearing mouth 105 and lubricator mounting hole 106 all run through in earring body 101, and pneumatic cylinder connector 102, fixed orifices 103 and lubricator mounting hole 106 all adopt the screw thread setting to be connected, and lubricating oil inlet 5 sets up the inner chamber position at lubricator mounting hole 106.

The working principle is as follows: the hydraulic cylinder earring has compact and reasonable structural design and convenient operation, firstly, in the installation process, the hydraulic cylinder earring with self lubrication comprises an earring assembly 1, a circular groove 2, an A joint bearing 3, a B joint bearing 4 and a lubricating oil inlet device 5, wherein the circular groove 2 is arranged at the central position of an inner cavity of the earring assembly 1 close to the top, the circular groove 2 is arranged at the central position of the inner cavity of the earring assembly 1 close to the top, the A joint bearing 3 and the B joint bearing 4 are arranged at the central position of the inner cavity of the earring assembly 1, the B joint bearing 4 is arranged at the outer side of the A joint bearing 3, the lubricating oil inlet device 5 is arranged at the outer side of the earring assembly 1 and is arranged at the right side close to the central position, the hydraulic cylinder earring is finally used after installation, when lubricating oil needs to be added, the lubricating oil only needs to be held to pass through the lubricating oil inlet device 5 to pour the lubricating oil into, when B joint bearing 4's rotation, B joint bearing 4's surface can support the boss, make the boss lift up bracing piece and division board, at this moment lubricating oil can flow out from the portal and make its lubrication, when turning to one side, pressure spring pulls down the division board, make lubricating oil can not flow out from the portal, this pneumatic cylinder earrings, structural design is reasonable, and convenient operation, inner wall through setting up earrings body 101 is provided with lubricating oil inlet ware 5 that A joint bearing 3 and B joint bearing 4 and the outside set up, the effect that can often lubricate to pneumatic cylinder earrings inside has been reached, it is serious to have solved the joint bearing among the current earrings at the during operation wearing and tearing, and the replacement cost is too high, and is comparatively troublesome, if untimely the problem that can influence work efficiency is changed.

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. The utility model provides a from lubricated pneumatic cylinder earrings in area, includes earrings assembly (1), circular slot (2), A joint bearing (3), B joint bearing (4) and lubricating oil import ware (5), its characterized in that: the central point that sets up at the inner chamber that earring assembly (1) is close to the top in circular slot (2) puts, earring assembly (1) is close to the inner chamber central point at top and puts and has seted up circular slot (2), the central point of earring assembly (1) inner chamber puts and is provided with A joint bearing (3) and B joint bearing (4), the outside of A joint bearing (3) is provided with B joint bearing (4), lubricating oil inlet ware (5) set up in the outside of earring assembly (1), and set up on the right side that is close to central point and puts.

2. The self-lubricating hydraulic cylinder earring of claim 1, wherein: earring assembly (1) is including earring body (101), pneumatic cylinder connector (102), fixed orifices (103), cushion mouth (104), joint bearing mouth (105) and lubricator mounting hole (106), earring body (101) are the main part of earring assembly (1), and its inner chamber still is provided with circular slot (2), the central point that sets up in earring body (101) bottom is put in pneumatic cylinder connector (102), and the inner chamber is provided with the screw thread, the position that earring body (101) is close to the bottom is provided with fixed orifices (103), and distributes about the symmetry type, the central point that sets up in pneumatic cylinder connector (102) is put in cushion mouth (104), earring body (101) are close to the inner chamber at top and have seted up joint bearing mouth (105), the right side at earring body (101) is seted up in lubricator mounting hole (106).

3. The self-lubricating hydraulic cylinder earring of claim 1, wherein: the outer wall of the A joint bearing (3) is sleeved with the B joint bearing (4) in a sliding mode, holes are formed in the inner wall of the circular groove (2) at equal intervals, and the holes are distributed in an annular array mode by taking the axis of the ear ring body (101) as the array center.

4. A self-lubricating hydraulic cylinder earring according to claim 3, wherein: one end of the outlet hole penetrates through and extends to the outer wall of the joint bearing A (3), a round block is fixedly connected to the inner wall of the round groove (2), and a pressure spring is fixedly connected to the inner wall of the round groove (2).

5. The self-lubricating hydraulic cylinder earring of claim 4, wherein: the pressure springs are distributed in an annular array mode by taking the axis of the outlet hole as the array center, and the free end of one end of each pressure spring is fixedly connected with a separation plate.

6. The self-lubricating hydraulic cylinder earring of claim 5, wherein: the lower fixed surface from the board is connected with the bracing piece, the lower fixed surface of bracing piece is connected with the boss.

7. The self-lubricating hydraulic cylinder earring of claim 2, wherein: the fixing hole (103), the cushion opening (104), the joint bearing opening (105) and the lubricator mounting hole (106) all penetrate through the earring body (101), and the hydraulic cylinder connecting port (102), the fixing hole (103) and the lubricator mounting hole (106) are all connected through threads.

8. The self-lubricating hydraulic cylinder earring of claim 1, wherein: the lubricating oil inlet device (5) is arranged in the inner cavity of the lubricator mounting hole (106).