CN207655647U - A kind of online wall oil removing device of cold rolled tube - Google Patents
A kind of online wall oil removing device of cold rolled tube Download PDFInfo
- Publication number
- CN207655647U CN207655647U CN201721831485.4U CN201721831485U CN207655647U CN 207655647 U CN207655647 U CN 207655647U CN 201721831485 U CN201721831485 U CN 201721831485U CN 207655647 U CN207655647 U CN 207655647U
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- wall
- oil removing
- outer diameter
- expansion section
- cold rolled
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Abstract
The utility model discloses a kind of online wall oil removing devices of cold rolled tube, including plug, the plug includes the outer diameter expansion section close to its head and the active section close to its tail portion, it the outer diameter expansion section outer wall and rolls into and is equipped with gap between inside pipe wall, and the outer diameter expansion section is equipped at least one annular groove, rubber o-ring is equipped in the annular groove, the rubber o-ring is contacted with described roll between inside pipe wall.The online wall oil removing device of cold rolled tube disclosed by the utility model, utilize the outer diameter expansion section of core rod end, mandrel surface, which does not stress, plug and to be rolled into pipe and haves the characteristics that mass color is clean in certain gap and cold rolled tube, is carried out oil removing to rolling into inside pipe wall using oil cylinder piston principle, is kept ante-chamber oil-free.Achieve the purpose that internal surface of steel pipe oil removing, tested by actual production, deoiling effect is apparent, can replace artificial oil removing completely.
Description
Technical field
The utility model relates to tubing perforation field, and in particular to a kind of online wall oil removing device of cold rolled tube.
Background technology
Cold rolling grease must be used in the cold-rolled process of seamless steel pipe, not only can ensure that cold rolling was smoothed out, but also can guarantee
The quality of cold rolled tube, therefore it is all attached with cold rolling grease in the outer surface of cold rolled tube and steel tube inner hole surface, in seamless steel pipe
The cold rolling grease of the outer surface and bore area that are attached to cold rolled tube must be thoroughly removed after final size by being cold-rolled to, otherwise product
It is just unqualified, it cannot be satisfied user's requirement.
After Steel Pipe Cold, surfaces externally and internally all adheres to stronger formation rolling greasy dirt, and traditional oil removing mode is to use
Oil manually is disclosed by branch to cold rolled tube, not only waste of manpower, and also working efficiency is low.
Invention content
The purpose of this utility model is to provide the online wall oil removing device of cold rolled tube, during rolling into pipe and exiting plug
Carry out online oil removing.
In order to achieve the above objectives, the technical solution adopted in the utility model is：A kind of online wall oil removing device of cold rolled tube,
Including plug, the plug includes the outer diameter expansion section close to its head and the active section close to its tail portion, the outer diameter expansion
It section outer wall and rolls into and is equipped with gap between inside pipe wall, and the outer diameter expansion section is equipped at least one annular groove, the annular
Rubber o-ring is equipped in groove, the rubber o-ring is contacted with described roll between inside pipe wall.
In above-mentioned technical proposal, the outer diameter expansion section is apart from its head 15-20mm.
In above-mentioned technical proposal, the outer diameter expansion section outer wall and the gap rolled between inside pipe wall are 0.8-
The line footpath of 1.2mm, the rubber o-ring are 2.5 mm, and the groove depth of the annular groove is 1-1.25mm.
In above-mentioned technical proposal, the annular groove is dovetail groove.
In above-mentioned technical proposal, the cross section of the rubber o-ring is circle.
In above-mentioned technical proposal, the outer diameter expansion section is equipped with three annular grooves positioned at its axially distinct position, phase
The distance between adjacent twice annular groove is 2-3mm.
In above-mentioned technical proposal, the rubber o-ring is corrosion-and high-temp-resistant O-ring.
In above-mentioned technical proposal, the active section includes the wall thickness set gradually along the direction of the gradually remote outer diameter expansion section
The length of expansion section and deformation section, the outer diameter expansion section is 102mm, and the length of the wall thickness expansion section is 150mm, the change
The length of shape section is 610mm.
Since above-mentioned technical proposal is used, the utility model has following advantages compared with prior art：The utility model
The disclosed online wall oil removing device of cold rolled tube, using the outer diameter expansion section of core rod end, mandrel surface do not stress plug with roll
Have the characteristics that mass color is clean in certain gap and cold rolled tube, is removed using oil cylinder piston principle to rolling into inside pipe wall at pipe
Oil keeps ante-chamber oil-free.Achieve the purpose that internal surface of steel pipe oil removing, tested by actual production, deoiling effect is apparent, can take completely
For artificial oil removing.
Description of the drawings
Fig. 1 is the structural schematic diagram of the online wall oil removing device of cold rolled tube disclosed by the utility model.
Fig. 2 is the structural schematic diagram of plug in Fig. 1.
Fig. 3 is the online wall oil removing device of cold rolled tube disclosed by the utility model and rolls into the location diagram between pipe.
Wherein：10, plug；11, outer diameter expansion section；11a, annular groove；20, pipe is rolled into；30, rubber o-ring.
Specific implementation mode
The utility model is further described in conjunction with accompanying drawings and embodiments：
Referring to Fig. 1 to Fig. 3, as shown in legend therein, a kind of online wall oil removing device of cold rolled tube, including plug 10,
Plug 10 includes outer diameter expansion section 11, wall thickness expansion section 12 and the deformation section 13 set gradually from its head to its tail portion, outside
It 11 outer wall of diameter expansion section and rolls into and is equipped with gap between 20 inner wall of pipe, and outer diameter expansion section 11 is equipped at least one annular groove
Rubber o-ring 30 is equipped in 11a, annular groove 11a, rubber o-ring 30 is contacted with rolling between 20 inner wall of pipe.
Wherein, outer diameter expansion section 11 is act as：Expansion is carried out to steel pipe appearance and size and is allowed to outer diameter evenly；
Wall thickness expansion section 12 is act as：Expansion is carried out to thickness of steel pipe and is allowed to wall thickness dimension evenly；
Deformation section 13 is act as：Steel tube surface quality and required dimensional accuracy are stepped up by deformation section processing.
Rubber o-ring 30 will roll into pipe and be divided into left side cavity and right-side cavity, when rolling into pipe 20 and exiting plug 10 to the right, oil
Dirt is sealed in left side cavity, is carried out oil removing to rolling into inside pipe wall using oil cylinder piston principle, is kept ante-chamber oil-free.Reach steel pipe
The purpose of interior table oil removing, is tested by actual production, and deoiling effect is apparent, can replace artificial oil removing completely.
In a kind of embodiment, outer diameter expansion section 11 apart from its head 15-20mm, for example, 15mm, 16mm, 17mm,
18mm、19mm、20mm。
In a kind of embodiment, 11 outer wall of outer diameter expansion section and to roll into the gap between 20 inner wall of pipe be 0.8-1.2mm, example
Such as it is 0.8mm, 0.9mm, 1mm, 1.1mm, 1.2mm, the line footpath of rubber o-ring 30 is 2.5 mm, and the groove depth of annular groove 11a is
1-1.25mm, for example, 1 mm, 1.1 mm, 1.2 mm, 1.25 mm.
In a kind of embodiment, annular groove 11a is dovetail groove.When rubber o-ring 30 is pressed by 20 inner wall of pipe is rolled into
When power is smaller, the deformation of rubber o-ring 30 is smaller, the base angle position of annular groove 11a be it is vacant, when rubber o-ring 30 by
When larger to the pressure for rolling into 20 inner wall of pipe, the deformation of rubber o-ring 30 is larger, and the base angle position of annular groove 11a is deformed
Rubber o-ring filling.
In a kind of embodiment, the cross section of rubber o-ring 30 is circle.
In a kind of embodiment, outer diameter expansion section 11 is equipped with the three annular groove 11a positioned at its axially distinct position, phase
The distance between adjacent twice annular groove 11a is 2-3mm, for example, 2mm, 2.5mm, 3mm.
In a kind of embodiment, rubber o-ring 30 is corrosion-and high-temp-resistant O-ring.
In a kind of embodiment, the length of outer diameter expansion section 11 is 102mm, and the length of wall thickness expansion section 12 is 150mm, is become
The length of shape section 13 is 610mm.
The foregoing description of the disclosed embodiments enables professional and technical personnel in the field to realize or use this practicality new
Type.Various modifications to these embodiments will be apparent to those skilled in the art, and determine herein
The General Principle of justice can be realized in other embodiments without departing from the spirit or scope of the present utility model.Cause
This, the utility model is not intended to be limited to the embodiments shown herein, and is to fit to and principles disclosed herein
The widest range consistent with features of novelty.
Claims (8)
1. a kind of online wall oil removing device of cold rolled tube, which is characterized in that including plug（10）, the plug（10）Including close
The outer diameter expansion section on its head（11）With the active section close to its tail portion, the outer diameter expansion section（11）Outer wall and roll into pipe（20）
Gap, and the outer diameter expansion section are equipped between inner wall（11）Equipped at least one annular groove（11a）, the annular groove
Rubber o-ring (30) is equipped in (11a), the rubber o-ring (30) contacts with described roll between pipe (20) inner wall.
2. the online wall oil removing device of cold rolled tube according to claim 1, which is characterized in that the outer diameter expansion section (11)
Apart from its head 15-20mm.
3. the online wall oil removing device of cold rolled tube according to claim 1, which is characterized in that the outer diameter expansion section (11)
Outer wall and the gap rolled between pipe (20) inner wall are 0.8-1.2mm, and the line footpath of the rubber o-ring (30) is 2.5
The groove depth of mm, the annular groove (11a) are 1-1.25mm.
4. the online wall oil removing device of cold rolled tube according to claim 1, which is characterized in that the annular groove（11a）
Cross section be swallow-tail form.
5. the online wall oil removing device of cold rolled tube according to claim 1, which is characterized in that the rubber o-ring（30）
Cross section be circle.
6. the online wall oil removing device of cold rolled tube according to claim 1, which is characterized in that the outer diameter expansion section（11）
Equipped with three annular grooves (11a) positioned at its axially distinct position, the distance between adjacent twice annular groove (11a) is 2-
3mm。
7. the online wall oil removing device of cold rolled tube according to claim 1, which is characterized in that the rubber o-ring（30）
For corrosion-and high-temp-resistant O-ring.
8. the online wall oil removing device of cold rolled tube according to claim 1, which is characterized in that the active section includes along gradually
The remote outer diameter expansion section（11）The wall thickness expansion section that sets gradually of direction（12）And deformation section（13）, the outer diameter expansion section
（11）Length be 102mm, the wall thickness expansion section（12）Length be 150mm, the deformation section（13）Length be
610mm。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721831485.4U CN207655647U (en) | 2017-12-25 | 2017-12-25 | A kind of online wall oil removing device of cold rolled tube |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721831485.4U CN207655647U (en) | 2017-12-25 | 2017-12-25 | A kind of online wall oil removing device of cold rolled tube |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207655647U true CN207655647U (en) | 2018-07-27 |
Family
ID=62942111
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721831485.4U Active CN207655647U (en) | 2017-12-25 | 2017-12-25 | A kind of online wall oil removing device of cold rolled tube |
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| Country | Link |
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| CN (1) | CN207655647U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110665981A (en) * | 2019-10-31 | 2020-01-10 | 太原中金天威不锈钢管股份有限公司 | Cold rolling oil removing device and method for stainless steel pipe |
| CN110722008A (en) * | 2019-10-31 | 2020-01-24 | 太原中金天威不锈钢管股份有限公司 | Cold-rolled seamless stainless steel pipe degreasing and pipe outer surface pre-degreasing device and method |
| CN111515261A (en) * | 2020-05-07 | 2020-08-11 | 李二华 | Stainless steel pipe rolling oil removing device |
| CN110665981B (en) * | 2019-10-31 | 2024-04-16 | 太原中金天威不锈钢管股份有限公司 | Cold rolling oil removing device and method for stainless steel pipe |
-
2017
- 2017-12-25 CN CN201721831485.4U patent/CN207655647U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110665981A (en) * | 2019-10-31 | 2020-01-10 | 太原中金天威不锈钢管股份有限公司 | Cold rolling oil removing device and method for stainless steel pipe |
| CN110722008A (en) * | 2019-10-31 | 2020-01-24 | 太原中金天威不锈钢管股份有限公司 | Cold-rolled seamless stainless steel pipe degreasing and pipe outer surface pre-degreasing device and method |
| CN110722008B (en) * | 2019-10-31 | 2024-04-05 | 太原中金天威不锈钢管股份有限公司 | Device and method for degreasing cold-rolled seamless stainless steel tube and pre-degreasing outer surface of tube |
| CN110665981B (en) * | 2019-10-31 | 2024-04-16 | 太原中金天威不锈钢管股份有限公司 | Cold rolling oil removing device and method for stainless steel pipe |
| CN111515261A (en) * | 2020-05-07 | 2020-08-11 | 李二华 | Stainless steel pipe rolling oil removing device |
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