CN208758342U - A kind of cold tube rolling outer surface oil-scraping device - Google Patents
A kind of cold tube rolling outer surface oil-scraping device Download PDFInfo
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- CN208758342U CN208758342U CN201821267189.0U CN201821267189U CN208758342U CN 208758342 U CN208758342 U CN 208758342U CN 201821267189 U CN201821267189 U CN 201821267189U CN 208758342 U CN208758342 U CN 208758342U
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- guide sleeve
- hole
- cold
- ring set
- oil
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Abstract
The utility model discloses a kind of cold tube rolling outer surface oil-scraping devices, it is related to steel pipe manufacture field, including the guide sleeve being sequentially coaxially fixedly connected, intermediate ring set and end cap, the oil-scraping device is fixed on cold-rolling mill discharging portion by the upstream end of guide sleeve, the guide sleeve, intermediate ring set and end cap include the through-hole along axis setting and are sequentially communicated, the through-hole of the guide sleeve is connected to the discharge hole of cold-rolling mill, the interconnecting piece of the guide sleeve and the intermediate ring set is provided with the level-one annular groove with the axis coaxle, the interconnecting piece of the intermediate ring set and the end cap is provided with the second level annular groove with the axis coaxle, primary annular frizing part is provided in the level-one annular groove, secondary annular frizing part is provided in the second level annular groove, the downward outage being connected to through-hole is provided in the middle part of the guide sleeve and intermediate ring set.The utility model has many advantages, such as the service life for being able to extend oil-scraping device, improves scraping effect.
Description
Technical field
The utility model relates to steel pipe manufacture field more particularly to a kind of cold tube rolling outer surface oil-scraping devices.
Background technique
According to production needs, cold-rolled lubricating oil is used to be lubricated cooling during Steel Pipe Cold, to guarantee lubricant effect, cold rolling
Oily viscosity is higher；Since cold-rolled lubricating oil viscosity is higher, the steel tube surface after cold rolling is attached to a large amount of cold-rolled lubricating oil, pollutes production scene
And the cold-rolled lubricating oil for causing largely to waste, and adhering to can seriously affect the production efficiency of rear process.To reduce steel pipe from Cold-roller
Sequence takes away a large amount of cold-rolled lubricating oil, needs to design the cold-rolled lubricating oil that oil-scraping device scrapes off steel tube surface attachment.Existing frizing mode packet
It includes in the mode of outer diameter of steel pipes winding tape and strikes off extra cold-rolled lubricating oil in cold-rolling mill discharge port setting oil-scraping device, but front
Tape is easily broken off in mode, and level-one frizing portion is only arranged in oil-scraping device in subsequent mode, since there are impurity in cold-rolled lubricating oil
Particle etc. causes frizing portion to be easily damaged, and scraping effect is poor.
Utility model content
The utility model aim is exactly to provide a kind of cold tube rolling outer surface in order to make up defect of the existing technology and scrape
Oily device is able to extend the service life of oil-scraping device, improves scraping effect.
Technical solutions of the utility model are as follows: a kind of cold tube rolling outer surface oil-scraping device, it is characterised in that: including successively
Guide sleeve, intermediate ring set and end cap, the oil-scraping device being fixedly and coaxially connected are fixed on cold-rolling mill by the upstream end of guide sleeve and go out
Material portion, the guide sleeve, intermediate ring set and end cap include the through-hole along axis setting and are sequentially communicated, the through-hole of the guide sleeve with it is cold
The discharge hole of milling train is connected to, and the interconnecting piece of the guide sleeve and the intermediate ring set is provided with and the level-one of axis coaxle annular
The interconnecting piece of slot, the intermediate ring set and the end cap is provided with the second level annular groove with the axis coaxle, the level-one ring
It is provided with primary annular frizing part in shape slot, secondary annular frizing part is provided in the second level annular groove, the guide sleeve is in
Between be provided with the downward outage being connected to through-hole in the middle part of ring set.
Further, the oil-scraping device is fixed on cold-rolling mill discharging portion by the flange that guide sleeve upstream end is arranged.
Further, the flange that the intermediate ring set is arranged by its upstream end is fixedly connected with the downstream of guide sleeve, is passed through
The flange of setting is held to be fixedly connected with the upstream end of end cap downstream.
Further, the through-hole of the guide sleeve is the tapering type taper guide hole and round hole that setting is sequentially communicated along axis, institute
The through-hole for stating intermediate ring set and end cap is circular through hole, and the tapering type taper guide hole of the guide sleeve and the discharge hole of cold-rolling mill connect
Logical, the round hole of the guide sleeve is connected to the circular through hole of intermediate ring set.
Further, the flange of the guide sleeve upstream end and the cold-rolling mill discharging portion are along the circumferential direction uniformly distributed by 4
Bolt is fixed.
Further, the downstream of the flange Yu the guide sleeve of the intermediate ring set upstream end is along the circumferential direction equal by 4
The bolt of cloth is fixed, and the flange of the intermediate ring set downstream and the upstream end of the end cap are along the circumferential direction uniformly distributed by 4
Bolt fix.
Further, 4 be connected to through-hole are provided with along the circumferential direction uniformly in the middle part of the guide sleeve and intermediate ring set
Outage.
Further, the internal diameter of the through-hole of the guide sleeve, intermediate ring set and end cap is bigger than the outer diameter of cold tube rolling, described first
The outer diameter size of the internal diameter and the cold tube rolling of the annular frizing part of grade and secondary annular frizing part is close.
Further, the material of the primary annular frizing part is nylon or rubber, the material of the secondary annular frizing part
For rubber.
The utility model has the beneficial effects that: the guide sleeve, intermediate ring set and the end cap that are fixedly connected sequentially by setting, and
In the interconnecting piece setting level-one annular groove of guide sleeve and intermediate ring set, second level annular groove is arranged in the interconnecting piece of intermediate ring set and end cap,
Primary annular frizing part is set in level-one annular groove, and the secondary annular frizing part of setting, utilizes primary annular in second level annular groove
Frizing part strikes off particle magazine of cold tube rolling outer surface etc. and part cold-rolled lubricating oil, secondary annular frizing part strike off outside cold tube rolling
The remaining cold-rolled lubricating oil in surface is able to extend the service life of oil-scraping device, improves scraping effect.By the way that 4 uniformly distributed outages are arranged,
It can prevent worker from pacifying the direction of outage when installing wrong, make oil-scraping device can be scraped there is always downward outage
Cold-rolled lubricating oil discharge.
Detailed description of the invention
Fig. 1 is the assembly structure figure of the cold tube rolling outer surface oil-scraping device of the utility model.
Wherein；1- guide sleeve；Ring set among 2-；3- end cap；The primary annular frizing part of 4-；5- grade annular frizing part；6- row
Oilhole.
Specific embodiment
Brief description is made to specific embodiment of the present utility model with reference to the accompanying drawing.
As shown in Figure 1, a kind of cold tube rolling outer surface oil-scraping device, including the guide sleeve 1, intermediate being sequentially coaxially fixedly connected
Ring set 2 and end cap 3, the oil-scraping device utilize 4 along the circumferential direction uniformly distributed bolts by the flange that 1 upstream end of guide sleeve is arranged
It is fixed on cold-rolling mill discharging portion, the flange that the intermediate ring set 2 is arranged by its upstream end is along the circumferential direction uniformly distributed using 4
Bolt is fixedly connected with the downstream of guide sleeve, by holding the flange of setting to utilize 4 along the circumferential direction uniformly distributed bolts downstream
It is fixedly connected with the upstream end of end cap 3, the guide sleeve 1, intermediate ring set 2 and end cap 3 include the through-hole and successively along axis setting
Connection, the through-hole of the guide sleeve 1 is the tapering type taper guide hole and round hole that setting is sequentially communicated along axis, the intermediate ring set
2 and end cap 3 through-hole be circular through hole, the tapering type taper guide hole of the guide sleeve 1 is connected to the discharge hole of cold-rolling mill, described to lead
The round hole of set 1 be connected to the circular through hole of intermediate ring set 2, the interconnecting piece of the guide sleeve 1 and the intermediate ring set 2 be provided with and
The interconnecting piece of the level-one annular groove of the axis coaxle, the intermediate ring set 2 and the end cap 3 is provided with and the axis coaxle
Second level annular groove, primary annular frizing part 4 is provided in the level-one annular groove, is provided with secondary in the second level annular groove
The middle part of annular frizing part 5, the guide sleeve 1 and intermediate ring set 2 is provided with the downward outage 6 being connected to through-hole.It is described
The internal diameter of the through-hole of guide sleeve 1, intermediate ring set 2 and end cap 3 is bigger than the outer diameter of cold tube rolling, primary annular 4 He of frizing part
The internal diameter of secondary annular frizing part 5 and the outer diameter size of the cold tube rolling are close.The material of the primary annular frizing part 4 is
The material of harder nylon or rubber, the secondary annular frizing part 5 is softer rubber.Wherein, above description middle and upper reaches, under
Trip is that the direction for passing in and out oil-scraping device according to steel pipe defines, into one end be upstream end, one end out is downstream.
A kind of working method of cold tube rolling outer surface oil-scraping device of the utility model is as follows: the steel come out from cold-rolling mill
Pipe is imported in through-hole by the taper guide hole of guide sleeve, first passes around primary annular frizing part, and the harder primary frizing part of material strikes off
Then particle magazine of cold tube rolling outer surface etc. and part cold-rolled lubricating oil strike off outside cold tube rolling by secondary annular frizing part
The remaining cold-rolled lubricating oil in surface passes through the oil-scraping device using the through-hole of end cap to complete to scrape cold tube rolling outer surface
Oil.It scrapes due to using primary annular frizing part in addition to particle magazine etc. and part cold-rolled lubricating oil, recycles secondary annular frizing part
The remaining cold-rolled lubricating oil in cold tube rolling outer surface is struck off, can prevent particle magazine etc. from damaging secondary frizing part, enable oil-scraping device
It is enough to keep good scraping effect for a long time, the service life of oil-scraping device is extended, simultaneously because multistage frizing and secondary frizing
The damage that part is subject to is few, can be improved the scraping effect of oil-scraping device.
One outage is only set in order to prevent, since the carelessness of installer does not install downwards outage, and is led
Causing the oil of oil-scraping device scraped cannot be discharged and influence scraping effect, and further, the middle part of the guide sleeve and intermediate ring set is equal
It is provided with 4 along the circumferential direction uniformly distributed outages being connected to through-hole.Oil-scraping device by this set, after installation connection
There is always downward outages, the cold-rolled lubricating oil that oil-scraping device scrapes can be discharged, to have error-disable function.
The utility model is not limited to above-mentioned specific embodiment, and various modifications and changes may be made to the present invention.
All foundation the technical essence of the utility model, should all to embodiment of above any modification, equivalent replacement, improvement and so on
Included in the protection scope of the utility model.
Claims (9)
1. a kind of cold tube rolling outer surface oil-scraping device, it is characterised in that: including be sequentially coaxially fixedly connected guide sleeve (1), in
Between ring set (2) and end cap (3), the oil-scraping device is fixed on cold-rolling mill discharging portion, the guide sleeve by the upstream end of guide sleeve (1)
(1), intermediate ring set (2) and end cap (3) include the through-hole being arranged along axis and are sequentially communicated, the through-hole of the guide sleeve (1) with it is cold
The discharge hole of milling train is connected to, and the interconnecting piece of the guide sleeve (1) and the intermediate ring set (2) is provided with one with the axis coaxle
Grade annular groove, the interconnecting piece of the intermediate ring set (2) and the end cap (3) is provided with and the second level of axis coaxle annular
Slot is provided with primary annular frizing part (4) in the level-one annular groove, secondary annular frizing is provided in the second level annular groove
The downward outage (6) being connected to through-hole is provided in the middle part of part (5), the guide sleeve (1) and intermediate ring set (2).
2. cold tube rolling outer surface according to claim 1 oil-scraping device, which is characterized in that the oil-scraping device is by leading
The flange of set (1) upstream end setting is fixed on cold-rolling mill discharging portion.
3. cold tube rolling outer surface according to claim 2 oil-scraping device, which is characterized in that the intermediate ring set (2) is logical
The flange for crossing the setting of its upstream end is fixedly connected with the downstream of guide sleeve (1), by flange and end cap (3) of holding setting downstream
Upstream end be fixedly connected.
4. cold tube rolling outer surface according to claim 1 oil-scraping device, which is characterized in that the through-hole of the guide sleeve (1)
For the tapering type taper guide hole and round hole for being sequentially communicated setting along axis, the through-hole of the intermediate ring set (2) and end cap (3) is
The tapering type taper guide hole of circular through hole, the guide sleeve (1) is connected to the discharge hole of cold-rolling mill, the round hole of the guide sleeve (1)
It is connected to the circular through hole of intermediate ring set (2).
5. cold tube rolling outer surface according to claim 3 oil-scraping device, which is characterized in that guide sleeve (1) upstream end
Flange fixed with the cold-rolling mill discharging portion by 4 along the circumferential direction uniformly distributed bolts.
6. cold tube rolling outer surface according to claim 5 oil-scraping device, which is characterized in that on the intermediate ring set (2)
The downstream for swimming the flange and the guide sleeve (1) at end is fixed by 4 along the circumferential direction uniformly distributed bolts, the intermediate ring set
(2) flange of downstream and the upstream end of the end cap (3) are fixed by 4 along the circumferential direction uniformly distributed bolts.
7. cold tube rolling outer surface according to claim 6 oil-scraping device, which is characterized in that the guide sleeve (1) and centre
The along the circumferential direction uniformly distributed outage (6) of 4 be connected to through-hole is provided in the middle part of ring set (2).
8. cold tube rolling outer surface according to claim 1 oil-scraping device, which is characterized in that the guide sleeve (1), intermediate ring
The internal diameter for covering the through-hole of (2) and end cap (3) is bigger than the outer diameter of cold tube rolling, the primary annular frizing part (4) and second ring
The internal diameter of shape frizing part (5) and the outer diameter size of the cold tube rolling are close.
9. cold tube rolling outer surface according to claim 1 oil-scraping device, which is characterized in that the primary annular frizing part
(4) material is nylon or rubber, and the material of the secondary annular frizing part (5) is rubber.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821267189.0U CN208758342U (en) | 2018-08-08 | 2018-08-08 | A kind of cold tube rolling outer surface oil-scraping device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821267189.0U CN208758342U (en) | 2018-08-08 | 2018-08-08 | A kind of cold tube rolling outer surface oil-scraping device |
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| Publication Number | Publication Date |
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| CN208758342U true CN208758342U (en) | 2019-04-19 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201821267189.0U Active CN208758342U (en) | 2018-08-08 | 2018-08-08 | A kind of cold tube rolling outer surface oil-scraping device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109158435A (en) * | 2018-08-08 | 2019-01-08 | 浙江辛子精工机械股份有限公司 | A kind of cold tube rolling outer surface oil-scraping device |
-
2018
- 2018-08-08 CN CN201821267189.0U patent/CN208758342U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109158435A (en) * | 2018-08-08 | 2019-01-08 | 浙江辛子精工机械股份有限公司 | A kind of cold tube rolling outer surface oil-scraping device |
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Address after: No.298, Fangjiashan Road, Huzhou Economic and Technological Development Zone, Huzhou City, Zhejiang Province, 313000 Patentee after: Zhejiang Xinzi Precision Machinery Co.,Ltd. Patentee after: HUZHOU RENXIN BEARING STEEL PIPE Co.,Ltd. Address before: No.298, Fangjiashan Road, Huzhou Economic and Technological Development Zone, Huzhou City, Zhejiang Province, 313000 Patentee before: ZHEJIANG 8+1 PRECISION MACHINERY Co.,Ltd. Patentee before: HUZHOU RENXIN BEARING STEEL PIPE Co.,Ltd. |