CN210452044U - Pipe drawing-free structure for driving lubrication - Google Patents
Pipe drawing-free structure for driving lubrication Download PDFInfo
- Publication number
- CN210452044U CN210452044U CN201920891935.1U CN201920891935U CN210452044U CN 210452044 U CN210452044 U CN 210452044U CN 201920891935 U CN201920891935 U CN 201920891935U CN 210452044 U CN210452044 U CN 210452044U
- Authority
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- China
- Prior art keywords
- hole
- nut
- nut seat
- lubrication
- lubricating
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Withdrawn - After Issue
Links
- 238000005461 lubrication Methods 0.000 title claims abstract description 31
- 230000008878 coupling Effects 0.000 claims abstract description 13
- 238000010168 coupling process Methods 0.000 claims abstract description 13
- 238000005859 coupling reaction Methods 0.000 claims abstract description 13
- 230000001050 lubricating effect Effects 0.000 claims description 26
- 238000007789 sealing Methods 0.000 claims description 6
- 238000012423 maintenance Methods 0.000 abstract description 9
- 238000000034 method Methods 0.000 abstract description 7
- 230000008569 process Effects 0.000 abstract description 5
- 230000006378 damage Effects 0.000 abstract description 3
- 230000000694 effects Effects 0.000 abstract description 3
- 238000009434 installation Methods 0.000 description 6
- 239000013589 supplement Substances 0.000 description 5
- 238000011900 installation process Methods 0.000 description 2
- 230000008859 change Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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Abstract
The utility model relates to a tube drawing structure is exempted from for driving lubrication, including installing the nut on the lead screw, nut one end be provided with the ring flange, the cover is equipped with the nut seat on this nut, nut seat one end and ring flange in close contact with, the nut seat outside be provided with the coupling, be provided with first lubrication hole in this nut seat, first lubrication hole one end be linked together with the coupling, the second lubrication hole that this first lubrication hole other end and ring flange inside set up is linked together. The utility model discloses because on the coupling converts to the nut seat, in lead screw maintenance process, do not need the lubricated pipe fitting of dismouting, lubricated pipe fitting can not receive destruction, can ensure the lubricated effect of maintenance back lead screw.
Description
Technical Field
The utility model relates to a lubricated technical field of lead screw especially relates to a be used for drive lubricating exempt from tube drawing structure.
Background
The machine tool driving part screw needs to be lubricated in the using process, the lubricating pipelines are all provided with sealing threaded holes at the radial position of a nut flange of the screw and are directly communicated with the lubricating pipelines through pipe joints, and the pipe joints are arranged on the nut flange; the lead screw belongs to vulnerable part, and the certain life of work needs maintenance or change, and at this in-process, because can rotate relatively between lead screw and the nut ring flange, consequently need dismantle between coupling and the lubricated pipe fitting, the hidden danger of pipe fitting dismantlement difficulty or pipe fitting sealing damage will appear at the dismouting in-process, and the oil leak possibility will appear in lead screw pipe fitting later stage like this, and the lead screw can not obtain good lubricated effect, and the life of lead screw will reduce.
Disclosure of Invention
The utility model aims to solve the technical problem that a tube drawing structure is exempted from for drive is lubricated is provided, because on the coupling converts to the nut seat, in lead screw maintenance process, do not need the lubricated pipe fitting of dismouting, lubricated pipe fitting can not receive destruction, can ensure the lubricated effect of maintenance back lead screw.
The technical scheme that utility model solved its technical problem and adopted is: the utility model provides a exempt from tube drawing structure for drive is lubricated, including installing the nut on the lead screw, nut one end be provided with the ring flange, the cover is equipped with the nut seat on this nut, nut seat one end and ring flange in close contact with, the nut seat outside be provided with the coupling, be provided with first lubrication hole in this nut seat, first lubrication hole one end be linked together with the coupling, the second lubrication hole that this first lubrication hole other end and ring flange inside set up is linked together.
As a supplement to the technical scheme of the utility model, ring flange and nut seat between adopt the fix with screw.
As right technical scheme a supplement, nut and ring flange integrated into one piece.
As right technical scheme a supplement, first lubrication hole include the first radial hole of seting up in the nut seat, this first radial hole one end is linked together with the coupling, the first radial hole other end be connected with first axial hole, this first axial hole is linked together with the second lubrication hole.
As right technical scheme a supplement, the second radial hole of offering in the second lubrication hole includes the ring flange, this radial hole one end of second runs through the ring flange lateral wall and seals through the end cap, the radial hole other end of second be the lubrication mouth, this radial hole one side of second set up with the second axial hole of first axial hole intercommunication.
As right technical scheme a supplement, nut seat tip be located the first axial hole and be provided with the counter bore with the second axial hole department of linking to each other, install O type sealing washer in this counter bore.
Has the advantages that: the utility model relates to a be used for driving lubricated tube drawing structure of exempting from, lead to the nut cover on the lead screw and with lead screw threaded connection, nut and ring flange integrated into one piece, the nut seat also overlaps on the nut, the coupling in the nut seat outside connects lubricated pipe fitting, adopts the fix with screw between ring flange and the nut seat, finally realizes fixing between nut and the nut seat, the position and the overall arrangement of arranging of first lubrication hole and second lubrication hole can be set for according to the in-service use condition. When the screw rod is disassembled and assembled, as long as the screw is loosened, the flange plate is separated from the nut seat, and the nut seat and the lubricating pipe fitting cannot be influenced by the disassembling and assembling of the screw rod and the nut. In the screw installation process, the screw lubricating pipe fitting is installed at the position of the nut seat in advance, the installation of the lubricating pipe fitting is separated from the installation of the screw, the installation is convenient, and the assembly management is convenient; because the pipe joint is converted to the nut seat, the lubricating pipe fittings do not need to be disassembled and assembled in the screw rod maintenance process, the lubricating pipe fittings cannot be damaged, and the screw rod lubricating effect after maintenance can be ensured.
Drawings
Fig. 1 is a schematic view of the structure of the present invention.
The figure is as follows: 1. the nut, 2, the nut seat, 3, the pipe joint, 4, the first radial hole, 5, the counter bore, 6, the second radial hole, 7, the plug, 8, the flange plate, 9, the second axial hole, 10 and the first axial hole.
Detailed Description
The present invention will be further described with reference to the following specific examples. It should be understood that these examples are for illustrative purposes only and are not intended to limit the scope of the present invention. Furthermore, it should be understood that various changes and modifications of the present invention may be made by those skilled in the art after reading the teachings of the present invention, and these equivalents also fall within the scope of the appended claims.
The utility model discloses an embodiment relates to a tube drawing structure exempts from for driving lubrication, as shown in fig. 1, including installing nut 1 on the lead screw, 1 one end of nut be provided with ring flange 8, the cover is equipped with nut seat 2 on this nut 1, 2 one end of nut seat and ring flange 8 in close contact with, 2 outsides of nut seat be provided with coupling 3, be provided with first lubrication hole in this nut seat 2, first lubrication hole one end be linked together with coupling 3, the second lubrication hole that this first lubrication hole other end and ring flange 8 inside set up is linked together.
The flange 8 and the nut seat 2 are fixed by screws.
The nut 1 and the flange 8 are integrally formed.
The nut 1 is sleeved on the screw rod and is in threaded connection with the screw rod, the nut 1 and the flange plate 8 are integrally formed, the nut seat 2 is also sleeved on the nut 1, the pipe joint 3 on the outer side of the nut seat 2 is connected with a lubricating pipe fitting, the flange plate 8 and the nut seat 2 are fixed through screws, fixation between the nut 1 and the nut seat 2 is finally achieved, and the arrangement positions and the layout of the first lubricating hole and the second lubricating hole can be set according to actual use conditions. When the screw mandrel is disassembled and assembled, as long as the screw is loosened, the flange 8 is separated from the nut seat 2, and the nut seat 2 and the lubricating pipe fitting are not influenced by the disassembly and assembly of the screw mandrel and the nut 1.
In the lead screw installation process, the lead screw lubricating pipe fitting is installed at the position of the nut seat 2 in advance, and the installation of the lubricating pipe fitting is separated from the installation of the lead screw, so that the installation is convenient, and the assembly management is convenient; because the pipe joint is converted to the nut seat 2, the screw rod maintenance process does not need to disassemble and assemble the lubricating pipe fittings, the lubricating pipe fittings can not be damaged, and the screw rod lubricating effect after maintenance can be ensured.
The first lubricating hole comprises a first radial hole 4 formed in the nut seat 2, one end of the first radial hole 4 is communicated with the pipe joint 3, the other end of the first radial hole 4 is connected with a first axial hole 10, and the first axial hole 10 is communicated with the second lubricating hole.
The second lubricating hole comprises a second radial hole 6 formed in the flange plate 8, one end of the second radial hole 6 penetrates through the outer side wall of the flange plate 8 and is sealed by a plug 7, the other end of the second radial hole 6 is a lubricating port, and a second axial hole 9 communicated with the first axial hole 10 is formed in one side of the second radial hole 6.
A counter bore 5 is arranged at the position, where the first axial hole 10 is connected with the second axial hole 9, of the end part of the nut seat 2, and an O-shaped sealing ring is installed in the counter bore 5. The O-ring seal is used to improve the sealing performance at the connection between the first axial hole 10 and the second axial hole 9.
The axial direction and the radial direction of the utility model are both based on the screw rod, and the directions of the first axial hole 10 and the second axial hole 9 are the same as the axial direction of the screw rod.
Claims (6)
1. The utility model provides a be used for lubricated tube drawing structure of exempting from of drive, is including installing nut (1) on the lead screw, its characterized in that: nut (1) one end be provided with ring flange (8), the cover is equipped with nut seat (2) on this nut (1), nut seat (2) one end and ring flange (8) in close contact with, nut seat (2) outside be provided with coupling (3), be provided with first lubrication hole in this nut seat (2), first lubrication hole one end be linked together with coupling (3), the second lubrication hole that this first lubrication hole other end and ring flange (8) inside set up is linked together.
2. A draw-free tube structure for driving lubrication according to claim 1, wherein: the flange plate (8) and the nut seat (2) are fixed by screws.
3. A draw-free tube structure for driving lubrication according to claim 1, wherein: the nut (1) and the flange plate (8) are integrally formed.
4. A draw-free tube structure for driving lubrication according to claim 1, wherein: the first lubricating hole comprises a first radial hole (4) formed in the nut seat (2), one end of the first radial hole (4) is communicated with the pipe joint (3), the other end of the first radial hole (4) is connected with a first axial hole (10), and the first axial hole (10) is communicated with the second lubricating hole.
5. A draw-free tube structure for driving lubrication according to claim 4, wherein: the second lubricating hole comprises a second radial hole (6) formed in the flange plate (8), one end of the second radial hole (6) penetrates through the outer side wall of the flange plate (8) and is sealed through a plug (7), the other end of the second radial hole (6) is a lubricating port, and a second axial hole (9) communicated with the first axial hole (10) is formed in one side of the second radial hole (6).
6. A draw-free tube structure for driving lubrication according to claim 5, wherein: a counter bore (5) is formed in the position, located at the connecting position of the first axial hole (10) and the second axial hole (9), of the end portion of the nut seat (2), and an O-shaped sealing ring is installed in the counter bore (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920891935.1U CN210452044U (en) | 2019-06-14 | 2019-06-14 | Pipe drawing-free structure for driving lubrication |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920891935.1U CN210452044U (en) | 2019-06-14 | 2019-06-14 | Pipe drawing-free structure for driving lubrication |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210452044U true CN210452044U (en) | 2020-05-05 |
Family
ID=70440464
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920891935.1U Withdrawn - After Issue CN210452044U (en) | 2019-06-14 | 2019-06-14 | Pipe drawing-free structure for driving lubrication |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210452044U (en) |
-
2019
- 2019-06-14 CN CN201920891935.1U patent/CN210452044U/en not_active Withdrawn - After Issue
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20200505 Effective date of abandoning: 20240112 |
|
| AV01 | Patent right actively abandoned |
Granted publication date: 20200505 Effective date of abandoning: 20240112 |
|
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |