CN210716881U - Pipeline structure for rolling guide lubrication - Google Patents
Pipeline structure for rolling guide lubrication Download PDFInfo
- Publication number
- CN210716881U CN210716881U CN201921074232.6U CN201921074232U CN210716881U CN 210716881 U CN210716881 U CN 210716881U CN 201921074232 U CN201921074232 U CN 201921074232U CN 210716881 U CN210716881 U CN 210716881U
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- arm shaft
- gas receiving
- oil gas
- receiving pipe
- lubricating oil
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Abstract
The utility model relates to a pipeline structure for rolling guide lubrication, which belongs to the technical field of rolling mill guide lubrication, and the technical problem solved by the utility model is to provide a pipeline structure for rolling guide lubrication, which adopts the technical proposal that; a conduit structure for rolling guide lubrication, comprising: the bearing is fixedly arranged on the support arm shaft, the support arm shaft oil gas receiving pipe is communicated with one end of a lubricating oil pipeline, the other end of the lubricating oil pipeline is communicated with the oil supply device, the A end of the support arm shaft oil gas receiving pipe extends into the support arm shaft, the B end of the support arm shaft oil gas receiving pipe extends out of the top of the support arm shaft, the A end of the support arm shaft oil gas receiving pipe is cylindrical, the B end of the support arm shaft oil gas receiving pipe is ellipsoidal, a horn-shaped through hole is formed in the B end of the support arm shaft oil gas receiving pipe, and the diameter of the horn-shaped through hole gradually increases from the A end to the; the device is widely applied to the field of rolling mill guide.
Description
Technical Field
The utility model belongs to the technical field of the rolling mill is led and is defended, concretely relates to be used for rolling to lead and defend lubricated pipeline structure.
Background
Because the guide and guard device is required to be in contact with the workpiece in the working process, and simultaneously, because the speed of the workpiece when passing through is higher, the friction phenomenon is inevitable, and the device needs a good lubricating environment. The rolling guide and the guard slide relatively to each other, so that friction between the rolling guide and the workpiece is reduced, wherein bearings in the rolling guide and the guard are lubricated by oil gas, as shown in figure 1, a lubricating oil pipeline reaches a support arm shaft oil gas receiving pipe from an oil gas hole of a base of the guide and guard box body, and is conveyed to the guide and guard bearings by the support arm shaft oil gas receiving pipe.
However, the conveying distance of the lubricating oil pipeline is long, the oil gas receiving pipe of the support arm shaft is in clearance fit with the lubricating oil pipeline, the oil gas loss is serious, only a small part of oil gas reaches the bearing part, and most of the oil gas leaks from the interface in the conveying process, so that a good lubricating effect cannot be achieved; meanwhile, when the supporting arm shaft rotates, the vibration amplitude of the outer wall of the lubricating oil pipeline and the inner wall of the supporting arm shaft oil gas receiving pipe is large, and the service lives of the supporting arm shaft oil gas receiving pipe and the lubricating oil pipeline are shortened. Therefore, it is an urgent problem to provide a pipeline structure for lubrication of rolling guides and guards.
SUMMERY OF THE UTILITY MODEL
The problem that current lubricating oil pipeline oil gas loss that exists among the above-mentioned is serious and lubricating oil pipeline life is short is solved, the utility model provides a pipeline structure for rolling is led and is defended lubricated.
The utility model discloses the technical scheme who adopts does: a conduit structure for rolling guide lubrication, comprising: the bearing is fixedly arranged on a supporting arm shaft for fixedly supporting the guide roller, a supporting arm shaft oil gas receiving pipe is arranged on the supporting arm shaft, the supporting arm shaft oil gas receiving pipe is communicated with one end of a lubricating oil pipeline, the other end of the lubricating oil pipeline is communicated with an oil supply device, the A end of the supporting arm shaft oil gas receiving pipe extends into the supporting arm shaft, the B end of the supporting arm shaft oil gas receiving pipe extends out of the top of the supporting arm shaft, the A end of the supporting arm shaft oil gas receiving pipe is cylindrical, a cylindrical through hole is formed in the A end of the supporting arm shaft oil gas receiving pipe, the B end of the supporting arm shaft oil gas receiving pipe is ellipsoidal, a horn-shaped through hole is formed in the B end of the supporting arm shaft oil gas receiving pipe, and the diameter of the horn-shaped through hole gradually increases from the A end to the B; the lubricating oil pipeline on one side of the B end of the arm supporting shaft oil gas receiving pipe is provided with an ellipsoidal sleeve matched with the outer wall of the B end of the arm supporting shaft oil gas receiving pipe, one end of the ellipsoidal sleeve is fixedly connected with the outer wall of the lubricating oil pipeline, the other end of the ellipsoidal sleeve is buckled on the outer wall of the B end of the arm supporting shaft oil gas receiving pipe, and the ellipsoidal sleeve can rotate relative to the outer wall of the B end of the arm supporting shaft oil gas receiving pipe.
The value range of the eccentricity e of the ellipsoidal sleeve is 0< e < 0.6.
The oil supply device is a lubricating oil pump.
Compared with the prior art, the utility model following beneficial effect has.
The utility model discloses a be arranged in lubricated pipeline structure of rolling guide, through stretching into the arm axle oil gas receiver tube with the lubricated oil piping, make during most lubricating oil all gets into arm axle oil gas receiver tube, only a small amount of lubricating oil flows out the arm axle oil gas receiver tube from the clearance, and a small amount of lubricating oil that flows can get into between ellipsoid shape cover and the arm axle outer wall, the ellipsoid shape cover can be sealed lubricating oil in its inside, lubricating oil gathers the concave surface department at the ellipsoid shape cover, when the arm axle rotates, the concave surface department of ellipsoid shape cover can not be effused to a small amount of lubricating oil, the oil gas loss between arm axle oil gas receiver tube and the lubricated oil piping has been avoided, make the bearing have sufficient oil gas lubrication.
Two, the utility model discloses a pipeline structure for rolling is led and is defended lubricated, because it has a small amount of lubricating oil to fill between ellipsoid shape cover and the armlet off-axial wall, when the armlet axle is rotating, reduced the wearing and tearing between ellipsoid shape cover and the armlet off-axial wall, prolonged armlet off-axial oil gas receiver tube and lubricated oil piping life, guarantee the continuity of steel rolling, improved the production quality of follow-up roll.
Drawings
The present invention will be further described with reference to the accompanying drawings.
Fig. 1 is a schematic structural diagram of a conventional rolling guide lubrication structure.
Fig. 2 is a schematic structural diagram of a pipeline structure for rolling guide lubrication of the present invention.
Fig. 3 is a structural diagram of the oil-gas receiving pipe of the pipeline structure support arm shaft for rolling guide lubrication.
Fig. 4 is a connection diagram of the arm shaft oil gas receiving pipe of the present invention.
In the figure, 1 is a supporting guide roller, 2 is a supporting arm shaft, 3 is a bearing, 4 is a supporting arm shaft oil gas receiving pipe, 5 is a lubricating oil pipeline, 6 is a horn-shaped through hole, 7 is an ellipsoidal sleeve, and 8 is a cylindrical through hole.
Detailed Description
As shown in fig. 2 to 4, a pipeline structure for rolling guide lubrication in the present embodiment includes: the bearing 3 is fixedly arranged on a supporting arm shaft 2 for fixedly supporting the guide roller 1, a supporting arm shaft oil-gas receiving pipe 4 is arranged on the supporting arm shaft 2, the supporting arm shaft oil-gas receiving pipe 4 is communicated with one end of a lubricating oil pipeline 5, the other end of the lubricating oil pipeline 5 is communicated with an oil supply device, the end of the supporting arm shaft oil-gas receiving pipe 4A extends into the supporting arm shaft 2, the end of the supporting arm shaft oil-gas receiving pipe 4B extends out of the top of the supporting arm shaft 2, the end of the supporting arm shaft oil-gas receiving pipe 4A is cylindrical, a cylindrical through hole 8 is arranged in the end of the supporting arm shaft oil-gas receiving pipe 4A, the end of the supporting arm shaft oil-gas receiving pipe 4B is ellipsoidal, a horn-shaped through hole 6 is arranged in the end of the supporting arm shaft oil-gas receiving pipe 4B, and the diameter of the horn-shaped through hole 6 gradually increases; the lubricating oil pipeline 5 positioned on one side of the end 4B of the arm shaft oil gas receiving pipe is provided with an ellipsoidal sleeve 7 matched with the outer wall of the end 4B of the arm shaft oil gas receiving pipe, one end of the ellipsoidal sleeve 7 is fixedly connected with the outer wall of the lubricating oil pipeline 5, the other end of the ellipsoidal sleeve 7 is buckled on the outer wall of the end 4B of the arm shaft oil gas receiving pipe, and the ellipsoidal sleeve 7 can rotate relative to the outer wall of the end 4B of the arm shaft oil gas receiving pipe.
The eccentricity e of the ellipsoidal sleeve 7 is 0.3.
The oil supply device is a lubricating oil pump.
The utility model discloses during the use, lubricating oil carries lubricating oil to lubrication oil pipe way 5 through outside lubricating oil pump, most lubricating oil gets into bearing 3 inside through tubaeform through-hole 6 and cylindrical through-hole 8 and lubricates, a small part of lubricating oil gets into between ellipsoid cover 7 and the arm axle 2 outer wall, ellipsoid cover 7 can be sealed at its inside with lubricating oil, lubricating oil gathers the concave surface department at ellipsoid cover 7, when arm axle 2 rotates, a small amount of lubricating oil can not spill out ellipsoid cover 7's concave surface department, avoided the oil gas loss between arm axle oil gas receiver tube 4 on the arm axle 2 and the lubrication oil pipe way 5, make bearing 3 have sufficient oil-gas lubrication, the wearing and tearing between ellipsoid cover 7 and the arm axle 2 outer wall have been reduced simultaneously, arm axle oil gas receiver tube 4 and the lubrication oil pipe way 5 life on the arm axle 2 have been prolonged.
The above embodiments are merely illustrative of the principles and effects of the present invention, and are not intended to limit the present invention. It will be apparent to those skilled in the art that modifications and improvements can be made to the above-described embodiments without departing from the spirit and scope of the invention. Accordingly, it will be appreciated that those skilled in the art, upon attaining an understanding of the foregoing may readily produce alterations to, variations of, and equivalents to these embodiments without departing from the spirit and scope of the present invention as defined by the appended claims.
Claims (3)
1. A conduit structure for rolling guide lubrication, comprising: a bearing (3) is fixedly arranged on the supporting arm shaft (2) for fixedly supporting the guide roller (1), the arm shaft (2) is provided with an arm shaft oil gas receiving pipe (4), the arm shaft oil gas receiving pipe (4) is communicated with one end of a lubricating oil pipeline (5), the other end of the lubricating oil pipeline (5) is communicated with an oil supply device, it is characterized in that the A end of the arm shaft oil gas receiving pipe (4) extends into the arm shaft (2), the B end of the arm shaft oil gas receiving pipe (4) extends out of the top of the arm shaft (2), the A end of the arm shaft oil gas receiving pipe (4) is cylindrical, a cylindrical through hole (8) is arranged in the end A of the arm shaft oil gas receiving pipe (4), the end B of the arm shaft oil gas receiving pipe (4) is ellipsoidal, a horn-shaped through hole (6) is formed in the end B of the arm shaft oil gas receiving pipe (4), and the diameter of the horn-shaped through hole (6) gradually increases from the end A to the end B; be located lubricating oil pipeline (5) on cantilever axle oil gas receiving tube (4) B end one side and be provided with ellipsoid shape cover (7) that suit with cantilever axle oil gas receiving tube (4) B end outer wall, ellipsoid shape cover (7) one end and lubricating oil pipeline (5) outer wall fixed connection, ellipsoid shape cover (7) other end lock is on cantilever axle oil gas receiving tube (4) B end outer wall, ellipsoid shape cover (7) can rotate relative cantilever axle oil gas receiving tube (4) B end outer wall.
2. The piping structure for rolling guide lubrication according to claim 1, wherein: the eccentricity of the ellipsoidal sleeve (7) is in a value range of 0< e < 0.6.
3. A piping structure for rolling guide lubrication according to claim 2, wherein: the oil supply device is a lubricating oil pump.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921074232.6U CN210716881U (en) | 2019-07-10 | 2019-07-10 | Pipeline structure for rolling guide lubrication |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921074232.6U CN210716881U (en) | 2019-07-10 | 2019-07-10 | Pipeline structure for rolling guide lubrication |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210716881U true CN210716881U (en) | 2020-06-09 |
Family
ID=70929506
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921074232.6U Active CN210716881U (en) | 2019-07-10 | 2019-07-10 | Pipeline structure for rolling guide lubrication |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210716881U (en) |
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2019
- 2019-07-10 CN CN201921074232.6U patent/CN210716881U/en active Active
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