CN108893890A - A kind of lubricating arrangement of use in sewing machine axle sleeve - Google Patents
A kind of lubricating arrangement of use in sewing machine axle sleeve Download PDFInfo
- Publication number
- CN108893890A CN108893890A CN201811045459.8A CN201811045459A CN108893890A CN 108893890 A CN108893890 A CN 108893890A CN 201811045459 A CN201811045459 A CN 201811045459A CN 108893890 A CN108893890 A CN 108893890A
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- CN
- China
- Prior art keywords
- axle sleeve
- oil
- shaft
- runner
- sewing machine
- 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.)
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Classifications
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- D—TEXTILES; PAPER
- D05—SEWING; EMBROIDERING; TUFTING
- D05B—SEWING
- D05B71/00—Lubricating or cooling devices
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Textile Engineering (AREA)
- Sewing Machines And Sewing (AREA)
Abstract
The present invention relates to a kind of lubricating arrangements of use in sewing machine axle sleeve,Including axle sleeve,Annular protrusion is fixedly connected on the outside of the axle sleeve,Oil transportation hole is offered at the top of the axle sleeve,The sleeve lining offers the first runner and the second runner,And first runner crosses to hold with the second runner and be connected to the oil transportation hole,The configuration of the present invention is simple,Design is reasonable,The contact area of lubricating oil and shaft can be increased,When the spindle is rotated,Lubricating oil can uniformly be brushed on shaft outer wall,Lubricating oil can be made preferably to form tempered oil film between shaft and axle sleeve,Convenient for lubrication,The mist of oil formed between shaft and axle sleeve can be collected,Mist of oil is set to enter shoe cream room by oil return hole,Reduce the waste that lubricating oil uses,To reduce the cost that sewing machine uses,The mist of oil splashes that can also be avoided the formation of cause head oil accumulation to casing,Convenient for radiating to shaft,Effectively extend the service life of axle sleeve and shaft.
Description
Technical field
The present invention relates to a kind of lubricating arrangements of use in sewing machine axle sleeve, belong to technical field of sewing machines.
Background technique
Shaft in sewing machine is located in casing by axle sleeve, in order to guarantee the lubrication of shaft when rotating at high speed, is led to
Lubrication system can be often set in axle sleeve, but traditional lubrication system is in greasing, axis uneven to oiling for shaft
It tends to occur wear between set and shaft, generates high temperature, cause the service life of axle sleeve to reduce, and be easy to appear permeability feelings
Condition, and lubricating oil will be run in greasing as shaft runs at high speed to axle sleeve rear end, and then be sprayed from the tail portion of axle sleeve
When will appear mist of oil, mist of oil forms oil accumulation in sewing machine head ash machine, and then pollutes cloth.
Summary of the invention
The technical problem to be solved in the present invention overcomes existing defect, provides a kind of lubricating arrangement of use in sewing machine axle sleeve,
By being equipped with the first runner and the second runner, the contact area of lubricating oil and shaft can be increased, when lubricating oil is from oil transportation
When hole enters to bore sleeve, it can flow in the first runner and the second runner, when the spindle is rotated, the first runner and
Lubricating oil in two runners can uniformly be brushed on shaft outer wall, and the lubricating oil preferably shape between shaft and axle sleeve can be made
At tempered oil film, convenient for lubrication, by the way that the mist of oil formed between shaft and axle sleeve can be collected equipped with oil return hole and shoe cream room,
So that mist of oil is entered shoe cream room by oil return hole, reduces the waste that lubricating oil uses, so that the cost that sewing machine uses is reduced,
While realizing lubricating oil recycling, the mist of oil splashes that can also be avoided the formation of cause head oil accumulation to casing, by being equipped with
Radiating fin can increase the contact area of shaft and air, convenient for radiating to shaft, effectively extend making for axle sleeve and shaft
With the service life, the problems in background technique can be effectively solved.
In order to solve the above-mentioned technical problems, the present invention provides the following technical solutions：
A kind of lubricating arrangement of use in sewing machine axle sleeve, including axle sleeve, the axle sleeve outside are fixedly connected with annular protrusion, the axis
Set top offers oil transportation hole, and the sleeve lining offers the first runner and the second runner, and first runner
It crosses to hold with the second runner and be connected to the oil transportation hole, the bore sleeve bottom end offers oil return hole, the oil return
Hole bottom is communicated with shoe cream room, and the shoe cream room is provided with inside axle sleeve, and the bore sleeve is arranged with shaft, the axle sleeve
Outer sheath is equipped with Sealing shield ring, and the Sealing shield ring is mounted on axle sleeve side, and the Sealing shield ring side is equipped with radiating fin,
And the radiating fin is uniformly mounted on shaft periphery, the axle sleeve outer sheath is equipped with casing, and the casing is located at convex annular
Side is played, the chassis cavity top offers oil transportation channel, and the oil transportation channel is connected to oil transportation hole, the chassis cavity
Bottom end offers drainback passage, and the drainback passage is connected to through axle sleeve bottom with the shoe cream room.
Furthermore, the annular protrusion side is fixedly connected with locating piece, and the casing side offers limiting slot,
And limiting slot is corresponding with the locating piece.
Furthermore, casing side top is fixedly connected with oil inlet pipe, and the oil inlet pipe and oil transportation channel connect
It is logical.
Furthermore, casing side bottom end is fixedly connected with oil return pipe, and the oil return pipe and drainback passage connect
It is logical.
Furthermore, the shaft outer surface offers helical form oil-way, and the helical form lubricating oil slot position
In bore sleeve.
Furthermore, the axle sleeve both ends offer chamfering.
Beneficial effect of the present invention：The present invention by be equipped with the first runner and the second runner, can increase lubricating oil and
The contact area of shaft can flow to the first runner and the second runner when lubricating oil enters to bore sleeve from oil transportation hole
Interior, when the spindle is rotated, the lubricating oil in the first runner and the second runner can uniformly be brushed on shaft outer wall, can make
Lubricating oil preferably forms tempered oil film between shaft and axle sleeve, can be with by being equipped with oil return hole and shoe cream room convenient for lubrication
The mist of oil formed between shaft and axle sleeve is collected, so that mist of oil is entered shoe cream room by oil return hole, reduces the wave that lubricating oil uses
Take, to reduce the cost that sewing machine uses, while realizing lubricating oil recycling, the mist of oil that can also be avoided the formation of flies everywhere
It splashes casing and causes head oil accumulation, by being equipped with radiating fin, the contact area of shaft and air can be increased, convenient for shaft
Heat dissipation, effectively extends the service life of axle sleeve and shaft.
Detailed description of the invention
Attached drawing is used to provide further understanding of the present invention, and constitutes part of specification, with reality of the invention
It applies example to be used to explain the present invention together, not be construed as limiting the invention.
Fig. 1 is a kind of lubricating arrangement sectional view of use in sewing machine axle sleeve of the present invention.
Fig. 2 is a kind of lubricating arrangement axle sleeve top view of use in sewing machine axle sleeve of the present invention.
Fig. 3 is a kind of lubricating arrangement pivot structure figure of use in sewing machine axle sleeve of the present invention.
Figure label：1, axle sleeve；2, annular protrusion；3, oil transportation hole；4, the first runner；5, the second runner；6, oil return
Hole；7, shoe cream room；8, shaft；9, Sealing shield ring；10, radiating fin；11, casing；12, oil transportation channel；13, drainback passage；14,
Locating piece；15, oil inlet pipe；16, oil return pipe；17, helical form oil-way；18, chamfering.
Specific embodiment
Hereinafter, preferred embodiments of the present invention will be described with reference to the accompanying drawings, it should be understood that preferred reality described herein
Apply example only for the purpose of illustrating and explaining the present invention and is not intended to limit the present invention.
As shown in Figure 1, a kind of lubricating arrangement of use in sewing machine axle sleeve, including axle sleeve 1, it is fixedly connected on the outside of the axle sleeve 1
There is annular protrusion 2, offers oil transportation hole 3 at the top of the axle sleeve 1, it is convenient that lubricating oil is added to 1 inner cavity of axle sleeve, in the axle sleeve 1
Wall offers the first runner 4 and the second runner 5, can increase the contact area of lubricating oil Yu shaft 8, when lubricating oil is from defeated
When oilhole 3 enters to 1 inner cavity of axle sleeve, it can flow in the first runner 4 and the second runner 5, when shaft 8 rotates, first point
Lubricating oil in runner 4 and the second runner 5 can uniformly be brushed on shaft outer wall, can make lubricating oil preferably in shaft 8
Form tempered oil film between axle sleeve 1, convenient for lubrication, and first runner 4 and the second runner 5 cross hold with it is described defeated
Oilhole 3 is connected to, and described 1 intracavity bottom one end of axle sleeve offers oil return hole 6, can collect the oil formed between shaft 8 and axle sleeve 1
Mist makes mist of oil enter shoe cream room 7 by oil return hole 6, reduces the waste that lubricating oil uses, thus reduce that sewing machine uses at
This, while realizing lubricating oil recycling, the mist of oil splashes that can also be avoided the formation of cause head oil accumulation, institute to casing 1
It states 6 bottom of oil return hole and is communicated with shoe cream room 7, the mist of oil of recycling can be stored, and the shoe cream room 7 is provided with inside axle sleeve 1, institute
It states 1 inner cavity of axle sleeve and is arranged with shaft 8,1 outer sheath of axle sleeve is equipped with Sealing shield ring 9, can prevent oil leakage, and described
Sealing shield ring 9 is mounted on 1 side of axle sleeve, and 9 side of Sealing shield ring is equipped with radiating fin 10, can increase shaft 8 and air
Contact area, convenient for shaft 8 radiate, effectively extend the service life of axle sleeve 1 Yu shaft 8, and the radiating fin 10
It is uniformly mounted on 8 periphery of shaft, 1 outer sheath of axle sleeve is equipped with casing 11, and the casing 11 is located at 2 side of annular protrusion,
The 11 inner cavity top of casing offers oil transportation channel 12, and the oil transportation channel 12 is connected to oil transportation hole 3, in the casing 11
Bottom of chamber end offers drainback passage 13, and the drainback passage 13 is connected to through 1 bottom of axle sleeve with the shoe cream room 7.
More specifically, 2 side of annular protrusion is fixedly connected with locating piece 14, and 11 side of casing opens up limited
Position slot, and limiting slot is corresponding with the locating piece 14, facilitates being located by connecting for axle sleeve 1 and casing 11, avoids oil transportation channel 12
It misplaces with oil transportation hole 3, the 11 side top of casing is fixedly connected with oil inlet pipe 15, can connect and provides the oil of lubricating oil
Pump assembly, and the oil inlet pipe 15 is connected to oil transportation channel 12, the 11 side bottom end of casing is fixedly connected with oil return pipe 16, can
To be connected in the oil pump component of lubricating oil, the lubricating oil for facilitating recycling to collect reduces the waste that lubricating oil uses, to subtract
The cost that few sewing machine uses, and the oil return pipe 16 is connected to drainback passage 13,8 outer surface of shaft offers helical form
Oil-way 17 can make lubricating oil preferably form tempered oil film between shaft 8 and axle sleeve 1, convenient for lubrication, reduce shaft
Abrasion between 8 and axle sleeve 1 effectively extends the service life of axle sleeve 1 Yu shaft 8, and the helical form oil-way 17
In 1 inner cavity of axle sleeve, 1 both ends of axle sleeve offer chamfering 18.
Working principle of the present invention：In use, the first shunting can be flow to when lubricating oil enters to 1 inner cavity of axle sleeve from oil transportation hole 3
In road 4 and the second runner 5, when shaft 8 rotates, the first runner 4 can be brushed uniformly with the lubricating oil in the second runner 5
On shaft outer wall, lubricating oil can be made preferably to form tempered oil film between shaft 8 and axle sleeve 1, convenient for lubrication, oil return hole
6 can collect the mist of oil formed between shaft 8 and axle sleeve 1, so that mist of oil is entered shoe cream room 7 by oil return hole 6, then pass through oil return
Channel 13 and oil return pipe 16 are recovered in the oil pump component of lubricating oil, reduce the waste that lubricating oil uses, to reduce sewing
The cost that machine uses, while realizing lubricating oil recycling, the mist of oil splashes that can also be avoided the formation of cause head to casing 1
Portion's oil accumulation, meanwhile, for shaft 8 in rotation, radiating fin 10 can increase the contact area of shaft 8 Yu air, convenient for shaft 8
Heat dissipation, effectively extends the service life of axle sleeve 1 Yu shaft 8.
The above are the preferable embodiments of the present invention, and those skilled in the art in the invention can also be to above-mentioned embodiment party
Formula is changed and is modified, and therefore, the invention is not limited to above-mentioned specific embodiment, all those skilled in the art exist
Made any conspicuous improvement, replacement or modification all belong to the scope of protection of the present invention on the basis of the present invention.
Claims (6)
1. a kind of lubricating arrangement of use in sewing machine axle sleeve, including axle sleeve（1）, it is characterised in that：The axle sleeve（1）Outside is fixed to be connected
It is connected to annular protrusion（2）, the axle sleeve（1）Top offers oil transportation hole（3）, the axle sleeve（1）Inner wall offers the first shunting
Road（4）With the second runner（5）, and first runner（4）With the second runner（5）Cross end and the oil transportation hole（3）
Connection, the axle sleeve（1）Intracavity bottom one end offers oil return hole（6）, the oil return hole（6）Bottom is communicated with shoe cream room（7）,
And the shoe cream room（7）It is provided with axle sleeve（1）Inside, the axle sleeve（1）Inner cavity is arranged with shaft（8）, the axle sleeve（1）Outside
It is arranged with Sealing shield ring（9）, and the Sealing shield ring（9）It is mounted on axle sleeve（1）Side, the Sealing shield ring（9）Side is equipped with
Radiating fin（10）, and the radiating fin（10）Uniformly it is mounted on shaft（8）Periphery, the axle sleeve（1）Outer sheath is equipped with machine
Shell（11）, and the casing（11）Positioned at annular protrusion（2）Side, the casing（11）Inner cavity top offers oil transportation channel
（12）, and the oil transportation channel（12）With oil transportation hole（3）Connection, the casing（11）Inner cavity bottom end offers drainback passage
（13）, and the drainback passage（13）Through axle sleeve（1）Bottom and the shoe cream room（7）Connection.
2. a kind of lubricating arrangement of use in sewing machine axle sleeve according to claim 1, it is characterised in that：The annular protrusion
（2）Side is fixedly connected with locating piece（14）, the casing（11）Side offers limiting slot, and limiting slot and the locating piece
（14）It is corresponding.
3. a kind of lubricating arrangement of use in sewing machine axle sleeve according to claim 1, it is characterised in that：The casing（11）One
Side top is fixedly connected with oil inlet pipe（15）, and the oil inlet pipe（15）With oil transportation channel（12）Connection.
4. a kind of lubricating arrangement of use in sewing machine axle sleeve according to claim 1, it is characterised in that：The casing（11）One
Side bottom end is fixedly connected with oil return pipe（16）, and the oil return pipe（16）With drainback passage（13）Connection.
5. a kind of lubricating arrangement of use in sewing machine axle sleeve according to claim 1, it is characterised in that：The shaft（8）Outside
Surface offers helical form oil-way（17）, and the helical form oil-way（17）Positioned at axle sleeve（1）Inner cavity.
6. a kind of lubricating arrangement of use in sewing machine axle sleeve according to claim 1, it is characterised in that：The axle sleeve（1）Two
End offers chamfering（18）.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811045459.8A CN108893890A (en) | 2018-09-07 | 2018-09-07 | A kind of lubricating arrangement of use in sewing machine axle sleeve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811045459.8A CN108893890A (en) | 2018-09-07 | 2018-09-07 | A kind of lubricating arrangement of use in sewing machine axle sleeve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108893890A true CN108893890A (en) | 2018-11-27 |
Family
ID=64359280
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811045459.8A Withdrawn CN108893890A (en) | 2018-09-07 | 2018-09-07 | A kind of lubricating arrangement of use in sewing machine axle sleeve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108893890A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113898582A (en) * | 2021-11-17 | 2022-01-07 | 宝风压缩机科技(宁波)有限公司 | Improved generation high life screw air compressor |
-
2018
- 2018-09-07 CN CN201811045459.8A patent/CN108893890A/en not_active Withdrawn
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113898582A (en) * | 2021-11-17 | 2022-01-07 | 宝风压缩机科技(宁波)有限公司 | Improved generation high life screw air compressor |
| CN113898582B (en) * | 2021-11-17 | 2023-12-22 | 宝风压缩机科技(宁波)有限公司 | Improved screw air compressor |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WW01 | Invention patent application withdrawn after publication | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20181127 |