CN205173946U - Joint bearing lubricating arrangement and hydro -cylinder assembly - Google Patents
Joint bearing lubricating arrangement and hydro -cylinder assembly Download PDFInfo
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- CN205173946U CN205173946U CN201520955789.6U CN201520955789U CN205173946U CN 205173946 U CN205173946 U CN 205173946U CN 201520955789 U CN201520955789 U CN 201520955789U CN 205173946 U CN205173946 U CN 205173946U
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- joint
- shaft bearing
- joint shaft
- connecting hose
- bearing lubricating
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Abstract
The utility model relates to a joint bearing lubricating arrangement and the integrated hydro -cylinder assembly that has this joint bearing lubricating arrangement, joint bearing lubricating arrangement include a fixed joint, a coupling hose and a substituting glib talker, fixed joint with replace glib sealing connection respectively in coupling hose's both ends and switch on through coupling hose, it has this joint bearing lubricating arrangement's hydro -cylinder assembly still to relate to an integration. The utility model provides a current joint bearing use to maintain the problem of inconvenient, lubricated operating difficulties.
Description
Technical field
The joint shaft bearing lubricating fitting that the utility model relates to, for lubrication that is industrial and engineering machinery joint shaft bearing, also relates to the hydraulic cylinder assembly being integrated with this lubricating fitting.
Background technique
The sliding bearing that joint shaft bearing mainly has the inner ring of outer spherical surface and one to have the outer ring special construction of inner ball surface by one, can bear larger load.Joint shaft bearing is generally used for the lower oscillating motion of speed (i.e. angular motion), because slidingsurface is spheric, also banking motion (i.e. aligning motion) can be made within the scope of several angle, supporting axle and axle housing hole nonconcentricity larger time, still normally can work, therefore in hydraulic power system, have comparatively general application.
For ensureing kinematic accuracy and increasing the service life, need to arrange lubrication mechanism between the inside and outside spherical surface of joint shaft bearing, under high load environment, adopt oil lubrication more.In tradition joint shaft bearing lubrication strategies, joint shaft bearing is integrated with fuel filler neck, when injecting oil to joint shaft bearing, needs oil gun to be connected with the oil nozzle on joint shaft bearing, regularly inject Lubricants by the fuel filler neck on joint shaft bearing between outer spherical surface and inner ball surface.
Existing lubrication operation scheme, all can not there be any blocking in the region requiring the oil nozzle on joint shaft bearing to be connected with grease gun, and also must have the manual space of people, grease gun is connected with oil nozzle.And the Environmental Conditions of machinery requires each component arrangement compact structure, and oil cylinders etc. are when being integrated with that the component assembly of joint shaft bearing is standing is placed in vehicle bottom, be difficult to ensure that joint shaft bearing superjacent air space can meet the operating space of grease gun, cause grease gun to contact joint shaft bearing, equipment cannot be safeguarded.
Model utility content
The utility model aims to provide a kind of joint shaft bearing profit device and is integrated with the hydraulic cylinder assembly of this joint shaft bearing lubricating fitting, and with the problem solving the inconvenience of existing joint shaft bearing working service, lubrication operation is difficult to realization, concrete scheme is as follows:
A kind of joint shaft bearing lubricating fitting, comprises a permanent joint, a connecting hose and substitutes oil nozzle; Described permanent joint and alternative oil nozzle are sealedly attached to the two ends of connecting hose respectively, and by connecting hose conducting.
Further, also comprise movable joint, described movable joint is arranged between alternative oil nozzle and connecting hose, this movable joint one end and connecting hose are tightly connected and conducting, the other end and described alternative oil nozzle are tightly connected and conducting, with make Lubricants by substitute oil nozzle flow into after successively by movable joint, connecting hose conducting to permanent joint end.
Further, described alternative oil nozzle one-way conduction, and alternative oil nozzle is connected with movable joint thread seal.
Further, also comprise clip, described clip is arranged at the two ends of connecting hose, with the connection at the flexible pipe two ends that reinforce the connection.
Further, also comprise hose fixing holder, this hose fixing holder one end is connected to joint shaft bearing lubricating fitting, and the other end is connected to fixing device to fix this joint shaft bearing lubricating fitting.
Further, also comprise connecting branch, many communication connection, described many communication connection are serially connected in connecting hose; The port that described many communication connection are not connected with connecting hose is all sealedly connected with connecting branch, and the end of connecting branch described in each is all connected with a catheter fixation joint.
Wherein, described many communication connection are three communication connection.
A kind of hydraulic cylinder assembly, comprise above-mentioned joint shaft bearing lubricating fitting, oil cylinder and at least one joint shaft bearing, and have a pouring orifice, described permanent joint and pouring orifice are tightly connected.
A kind of hydraulic cylinder assembly, comprises above-mentioned joint shaft bearing lubricating fitting, oil cylinder and at least one joint shaft bearing, and has and be no less than two pouring orifices, and described permanent joint and a catheter fixation joint are tightly connected with these pouring orifices respectively.
Joint shaft bearing lubricating fitting of the present utility model, based on grease fitting one-way conduction technology, connecting hose is flexible, joint shaft bearing lubrication operation is become simply, facilitates.Its working principle is as follows: permanent joint is replaced oil cylinder and to oil mouth or be tightly connected with oil nozzle on oil cylinder, connecting hose one end is connected and fixed joint, and the other end connects and substitutes oil nozzle, and connecting hose two ends clip is locked.Alternative oil nozzle can be drawn to proper operation position by connecting hose, and when needing to lubricate to joint shaft bearing, grease gun is connected with alternative oil nozzle.Lubricants to the working surface of joint shaft bearing, achieves the maintenance lubrication operation to joint shaft bearing by the conducting of joint shaft bearing lubricating fitting.
Accompanying drawing explanation
Fig. 1 shows the structural drawing of the utility model joint shaft bearing lubricating fitting embodiment 1;
Fig. 2 shows the hydraulic cylinder assembly lubrication operation schematic diagram being integrated with embodiment 1;
Fig. 3 shows the structural drawing of the utility model joint shaft bearing lubricating fitting embodiment 3;
Fig. 4 shows the hydraulic cylinder assembly lubrication operation schematic diagram being integrated with embodiment 3;
Fig. 5 shows the utility model hydraulic cylinder assembly and is applied to engineering machinery schematic diagram.
Embodiment
For further illustrating each embodiment, the utility model provides accompanying drawing.These accompanying drawings are a part for the utility model disclosure, and it is mainly in order to illustrate embodiment, and the associated description of specification can be coordinated to explain the operation principles of embodiment.Coordinate with reference to these contents, those of ordinary skill in the art will be understood that other possible mode of executions and advantage of the present utility model.Assembly in figure not drawn on scale, and similar element numbers is commonly used to assembly like representation class.
Now with embodiment, the utility model is further illustrated by reference to the accompanying drawings.
Embodiment 1:
As shown in Figure 1, the two-port of connecting hose 2 is fixed by socket joint 1 and movable joint 3 respectively, and the joint of the joint of connecting hose 2 and permanent joint 1, connecting hose 2 and movable joint 3 respectively ring set have clip 52 and clip 51, play the effect strengthening joint sealing effect further.In this embodiment, connecting hose 2 is rubber hose.
One end of movable joint 3 is socketed in connecting hose 2, one end is connected with alternative oil nozzle 4 in addition, as seen from Figure 1, substituting oil nozzle 4 is one-way conduction oil nozzle, and substitute oil nozzle 4 with movable joint 3 for being threaded and sealing, formed by the unidirectional oil circuit of alternative oil nozzle 4 through connecting hose 2 to permanent joint 1; One end of hose fixing holder 84 is located in connecting hose 2, and the other end is fixed on the bottom surface of obstacle 6, serves the effect being fixedly connected with flexible pipe 2.
In this embodiment, during the lubrication of joint shaft bearing, Placement is: permanent joint 1 end offers screw thread, the oil nozzle that joint shaft 82 holds is replaced with permanent joint 1, screw in the pouring orifice of joint shaft bearing 82 by permanent joint 1, make alternative oil nozzle 4 one-way conduction to the pouring orifice of joint shaft bearing 82.
Again shown in composition graphs 2, hydraulic cylinder assembly includes oil cylinder 81, joint shaft bearing 82 and joint shaft bearing lubricating fitting 83.Joint shaft bearing 82 is fixed on the end of the cylinder body of oil cylinder 81, and oil cylinder 81 is articulated with on adjacent component by joint shaft bearing 82; Permanent joint 1 replaces oil nozzle and fixes on the pouring orifice with joint shaft bearing 82, makes the oil circuit conducting of alternative oil nozzle 4 to joint shaft bearing 82.
As seen from Figure 2, the hydraulic cylinder assembly of this embodiment is installed on below obstacle 6, and joint shaft bearing 82 is positioned at the angle of obstacle 6, prosthetic operating space, and alternative oil nozzle 4 is positioned at the outer spacious place of obstacle 6.In lubricated maintenance operation, grease gun 7 connects alternative oil nozzle 4, and conducting is to the pouring orifice of joint shaft bearing 82 after joint shaft bearing lubricating fitting 83 for Lubricants, and ease of Use can complete lubrication operation.
Embodiment 2:
This embodiment is substantially the same manner as Example 1, and its important difference is as follows:
Substitute oil nozzle 4 in embodiment 1 by movable joint 3 and connecting hose 2 conducting, in this embodiment, substituting oil nozzle 4 can become one formula structure with this movable joint 4, is directly fixed on the end of connecting hose 2, can realizes function of the present utility model equally.
Embodiment 3:
This embodiment is substantially identical with embodiment 1 structure, and its main distinction is as follows:
As shown in Figure 3, the two-port that the middle part of connecting hose 2 is provided with three communication connection 9, three communication connection 9 is nested in connecting hose and realizes being tightly connected, and the 3rd port cover is embedded in connecting branch 91 to realize being tightly connected.The other end of connecting branch 91 is provided with a catheter fixation joint 92.As seen from Figure 3, substitute oil nozzle 4 to be conducted with permanent joint 1 by connecting hose 2 and three communication connection 9; Substitute oil nozzle 4 to be conducted with a catheter fixation joint 92 by connecting hose 2, three communication connection 9 and connecting branch 91 successively.
Composition graphs 4 again, the hydraulic cylinder assembly of this embodiment includes the first joint shaft bearing 821 and second joint bearing 822, first joint shaft bearing 821 is fixed on the end of oil cylinder 81 cylinder body, and permanent joint 1 is fixed on the pouring orifice of the first joint shaft bearing 821, connecting hose 2 and the first joint shaft bearing 821 working surface are conducted; Second joint bearing 822 is fixed on the end of oil cylinder 81 piston rod, and a catheter fixation joint 92 is fixed on the pouring orifice of second joint bearing 822, and connecting branch 91 and second joint bearing 822 pouring orifice are conducted; This bearing-lubricating device is fixed on obstacle 61 bottom surface by hose fixing holder 84.
The hydraulic cylinder assembly of this embodiment, is installed on the below of obstacle 61 and obstacle 62, and joint shaft bearing 821 is positioned at the angle of obstacle 61, prosthetic operating space, joint shaft bearing 822 is positioned at the angle of obstacle 62, prosthetic operating space, and alternative oil nozzle 4 is positioned at the outer spacious place of obstacle 61.In lubricated maintenance operation, grease gun 7 connects alternative oil nozzle 4, and the pouring orifice of Lubricants conducting to the first joint shaft bearing 821 and second joint bearing 822 after joint shaft bearing lubricating fitting 83, ease of Use can complete lubrication operation.Be understandable that, many communication connection of the present utility model (being three communication connection 9 in this embodiment) can to become one formula structure with activity chain joint 3, can reach goal of the invention, belong to the technical program protection domain equally.
Embodiment 4:
This embodiment is that the utility model is applied to certain engineering machinery, as seen from Figure 5, hydraulic cylinder assembly is installed on the below of obstacle 6, joint shaft bearing 82 is positioned at the angle of oil cylinder 81 and obstacle 6, prosthetic operating space, the permanent joint 1 of joint shaft bearing lubricating fitting is sealedly attached to the pouring orifice place of joint shaft bearing 82, and alternative oil nozzle 4 is positioned at the outer spacious place of obstacle 6, both are conducted by connecting hose 3, and connecting hose 3 is fixed on the bottom of obstacle 6 by hose fixing holder 84.
In lubricated maintenance operation, grease gun 7 connects alternative oil nozzle 4, and conducting is to the pouring orifice of joint shaft bearing 82 after joint shaft bearing lubricating fitting 83 for Lubricants, and ease of Use can complete lubrication operation.
Although specifically show in conjunction with preferred embodiment and describe the utility model; but those skilled in the art should be understood that; not departing from the spirit and scope of the present utility model that appended claims limits; can make a variety of changes the utility model in the form and details, be protection domain of the present utility model.
Claims (9)
1. a joint shaft bearing lubricating fitting, is characterized in that: comprise a permanent joint, a connecting hose and substitutes oil nozzle; Described permanent joint and alternative oil nozzle are sealedly attached to the two ends of connecting hose respectively, and by connecting hose conducting.
2. joint shaft bearing lubricating fitting according to claim 1, it is characterized in that: also comprise movable joint, described movable joint is arranged between alternative oil nozzle and connecting hose, this movable joint one end and connecting hose are tightly connected and conducting, the other end and described alternative oil nozzle are tightly connected and conducting, with make Lubricants by substitute oil nozzle flow into after successively by movable joint, connecting hose conducting to permanent joint end.
3. joint shaft bearing lubricating fitting according to claim 2, is characterized in that: described alternative oil nozzle one-way conduction, and alternative oil nozzle is connected with movable joint thread seal.
4. joint shaft bearing lubricating fitting according to claim 1, is characterized in that: also comprise clip, and described clip is arranged at the two ends of connecting hose, with the connection at the flexible pipe two ends that reinforce the connection.
5. joint shaft bearing lubricating fitting according to claim 1, is characterized in that: also comprise hose fixing holder, and this hose fixing holder one end is fixedly connected with connecting hose, to play fixation.
6. joint shaft bearing lubricating fitting according to claim 1, is characterized in that: also comprise connecting branch, many communication connection, and described many communication connection are serially connected in connecting hose; The port that described many communication connection are not connected with connecting hose is all sealedly connected with connecting branch, and the end of connecting branch described in each is all connected with a catheter fixation joint.
7. joint shaft bearing lubricating fitting according to claim 6, is characterized in that: described many communication connection are three communication connection.
8. a hydraulic cylinder assembly, is characterized in that: comprise the joint shaft bearing lubricating fitting described in the arbitrary claim of claim 1 ~ 5, oil cylinder and at least one joint shaft bearing, and has a pouring orifice, and described permanent joint and pouring orifice are tightly connected.
9. a hydraulic cylinder assembly, it is characterized in that: comprise joint shaft bearing lubricating fitting according to claim 6, oil cylinder and at least one joint shaft bearing, and have and be no less than two pouring orifices, described permanent joint and a catheter fixation joint are tightly connected with these pouring orifices respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520955789.6U CN205173946U (en) | 2015-11-26 | 2015-11-26 | Joint bearing lubricating arrangement and hydro -cylinder assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520955789.6U CN205173946U (en) | 2015-11-26 | 2015-11-26 | Joint bearing lubricating arrangement and hydro -cylinder assembly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205173946U true CN205173946U (en) | 2016-04-20 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520955789.6U Active CN205173946U (en) | 2015-11-26 | 2015-11-26 | Joint bearing lubricating arrangement and hydro -cylinder assembly |
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| Country | Link |
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| CN (1) | CN205173946U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107606461A (en) * | 2017-09-05 | 2018-01-19 | 中石化川气东送天然气管道有限公司 | A kind of combined type greasing switching device |
-
2015
- 2015-11-26 CN CN201520955789.6U patent/CN205173946U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107606461A (en) * | 2017-09-05 | 2018-01-19 | 中石化川气东送天然气管道有限公司 | A kind of combined type greasing switching device |
| CN107606461B (en) * | 2017-09-05 | 2023-08-29 | 中国石油化工股份有限公司 | Combined type grease injection switching device |
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