CN103962397B - Guide roller device is rotated after rolling - Google Patents
Guide roller device is rotated after rolling Download PDFInfo
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- CN103962397B CN103962397B CN201410235175.0A CN201410235175A CN103962397B CN 103962397 B CN103962397 B CN 103962397B CN 201410235175 A CN201410235175 A CN 201410235175A CN 103962397 B CN103962397 B CN 103962397B
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- guide
- support frame
- rolling
- fixed gear
- base
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Abstract
Guide roller device is rotated the invention belongs to steel pipe rolling apparatus technical field, more particularly to after one kind is rolled.The invention discloses rotating guide roller device after rolling, guide roller device is rotated after rolling includes base, and base is provided with guide support frame, and guide support frame is provided with guide, guide bearing is provided with the lateral wall at the guide two ends, described guide can be rotated by guide bearing on guide support frame；One end of described guide is connected with travelling gear, and described base is provided with fixed gear, and described fixed gear is connected with motor, and described fixed gear is meshed with travelling gear.The present invention is served in the thin-wall steel tube operation of rolling and prevents steel pipe torsional deformation, it is ensured that steel tube surface quality, is easy to disassembling, assembling and replacing.
Description
Technical field
Guide roller device is rotated the invention belongs to steel pipe rolling apparatus technical field, more particularly to after one kind is rolled.
Background technology
At present, the guide on most of pipe mill backstage is all to fix to form using steel-pipe welding, although making fairly simple,
But drawback is very big, high request, the steel pipe of high precision are can not do.Because in the operation of rolling just, steel pipe is rotation at a high speed, and is led
Cylinder is fixed, the frictionally damage between steel tube surface and guide can be caused, particularly in rolling thickness below 8mm's
When steel pipe, it is easy to steel pipe occur and integrally distort, distort serious possibility and be directly changed twisted shape, or even be stuck in guide
Can't get out, greatly damage is easily caused to equipment, cause production to carry out.When distortion occurs in steel pipe simultaneously, can produce
Integrally there is very big vibration in the power of the huge torsion of life and whipping, guide, and loosening easily occurs in basis.Conventional frame mode
Carry out hanging out replacing in face of guide, it is necessary to pull down Hooks coupling universal coupling rear when specification is changed, it is more time-consuming, and to spiral shell
The loss ratio of bolt is larger, and consuming cost is high.
The content of the invention
It is an object of the invention to solve the problems, such as techniques discussed above, there is provided one kind rises in the thin-wall steel tube operation of rolling
To preventing steel pipe torsional deformation, it is ensured that steel tube surface quality, guide roller device is rotated after being easy to the rolling of disassembling, assembling and replacing, its technical side
Case is as follows：
Guide roller device is rotated after rolling, it is characterised in that it is described roll after rotate guide roller device and include base, base is provided with
Guide support frame, guide support frame is provided with guide, and guide bearing, described guide are provided with the lateral wall at the guide two ends
Can be rotated on guide support frame by guide bearing；One end of described guide is connected with travelling gear, is set on described base
There is fixed gear, described fixed gear is connected with motor, and described fixed gear is meshed with travelling gear.
Preferred embodiment is that described base and guide support frame is connected by bearing pin.
Preferred embodiment is that described base is provided with one-way clutch, and described one-way clutch is connected with fixed gear.
Preferred embodiment is that the top of described guide support frame is located at the top of guide and is provided with cooling water pipe.
Preferred embodiment is to be provided with oil groove at the lower section of fixed gear on described base.
The present invention provide roll after rotate guide roller device, between guide support frame and guide be provided with guide bearing, from
And the rotation of guide easy and flexible is enabled, when rolling, guide can also be rotated, and guide rotating speed turns with steel pipe
Speed is identical so that the sliding friction that steel pipe is not rotated between guide, it is ensured that steel tube surface quality.Due to without rotation
Sliding friction, steel pipe is not also just subject to the torsion that is produced by frictional force when by rotating guide, so rolling
Twisted phenomena would not be produced during light-wall pipe processed, it is ensured that production is smoothed out.
It is connected by guide support frame between guide of the invention and base, base and guide support frame are connected by bearing pin
Connect, so that guide can be separated with base.When specification is changed, changed by need to only removing bearing pin, it is convenient fast
It is prompt.Guide support frame and guide are to be needed to be changed according to production specification；Transmission device and base on base are one whole
Body, need not dismantle when changing specification.
One-way clutch is housed, one-way clutch rolls when controlling guide rotating speed to have error on fixed gear of the invention
High speed rotating steel tube in system can effectively utilize the rotating speed control of stiction just guide identical with steel pipe rotating speed, so that very
The quality of good protection steel pipe.Can effectively ensure that the rotating speed of guide is identical with the rotating speed of steel pipe, it is ensured that the surface matter of steel pipe
Amount, light-wall pipe will not produce twisted phenomena.
Guide of the invention is cooled down using water-cooling pattern, and the heat energy water of operation of rolling red steel transmission is diluted cold
But so that bearing will not inflating clip be waited indefinitely phenomenon because guide overheat.
The present invention is cooperated using travelling gear and fixed gear and is driven so that transmission rotating speed is accurate, and rotating ratio relatively holds
Easy to control, when specification is changed, engaged transmission gear and fixed gear directly hang and playback.
Oil groove is provided with base of the present invention at the lower section of fixed gear, fixed gear can be by lubricating oil band when rotating
Onto travelling gear, so as to serve the effect of overall lubrication.Oil groove oil level need to only be inspected periodically.
Low manufacture cost of the present invention, long service life is easy to dismount, is safeguarded, can well meet company and produce light-wall pipe
Demand, it is ensured that the surface quality of high-accuracy pipe.
Brief description of the drawings
Fig. 1 is schematic diagram of the invention.
Specific embodiment
With reference to Fig. 1 specific illustrative embodiments：
As shown in figure 1, rotate guide roller device after rolling, it is described roll after rotate guide roller device and include base 1, set on base 1
There is guide support frame 2, guide support frame 2 is provided with guide 3, guide bearing 4, institute are provided with the lateral wall at the two ends of the guide 3
The guide 3 stated can be rotated by guide bearing 4 on guide support frame 2；One end of described guide 3 is connected with travelling gear 5, institute
The base 1 stated is provided with fixed gear 6, and described fixed gear 6 is connected with motor, described fixed gear 6 and the phase of travelling gear 5
Engagement.Described base 1 and guide support frame 2 are connected by bearing pin 7.Described base 1 is provided with one-way clutch 8, described
One-way clutch 8 be connected with fixed gear 6.The top of described guide support frame 2 is located at the top of guide 3 and is provided with cooling
Water pipe 9.On described base 1 oil groove 10 is provided with the lower section of fixed gear 6.
Rotation guide is to be located at pipe mill backstage using position, the front and rear section of main gear reducer, and space is closely, it is impossible to put
The big equipment compared with size as three rolls holding unit, the size of the present apparatus fits into the size in its space.Filled on rotation guide
There is guide bearing, fixed gear and travelling gear are driven by motor, travelling gear drives guide rotation；It is equipped with fixed gear
There is cooling water pipe one-way clutch, guide top.The present apparatus is designed using up-down structure, and top half is guide support frame and leads
Cylinder, is to be needed to be changed according to production specification；The latter half is that fixed gear and base on base are an entirety, is changed
Without dismounting when specification.Upper and lower two parts are connected with using pin type.
When milling train is opened, rotation guide starts simultaneously, according to stand motor speed setting guide driving motor rotating speed.Steel
Pipe is in the rotation of operation of rolling high speed by backstage rotation guide, and guide rotating speed is identical with the rotating speed of steel pipe so that steel pipe with
The sliding friction not rotated between guide, it is ensured that steel tube surface quality.Due to the sliding friction without rotation, steel pipe is logical
Also the torsion produced by frictional force is not just subject to when overwinding transduction cylinder, so would not be produced in rolling thin-wall pipe
Twisted phenomena, it is ensured that production is smoothed out.Guide is cooled down equipped with cooling water pipe on guide, during production will not because of when
Between it is long and temperature is too high, damage bearing.
When in use, using continuous tapping, directly it is transported to after wearing before rolling, rise and fall roller is transferred to and rolls main frame, during rolling
By high speed rotating steel tube sequentially enter backstage rotation guide, by main gear reducer, after enter back into main gear reducer after rotate guide
Device, is directly transported to the de- rod of rod stripping machine after whole steel pipe rolling is complete.The use for rotating guide ensure that the same of light-wall pipe production
When, also ensure that steel tube surface, without scratch high-quality, meets the standard of high-accuracy pipe production.
Claims (1)
1. rotate guide roller device after rolling, it is described roll after rotate guide roller device and include base, base is provided with guide support frame, leads
Cylinder support frame is provided with guide, and guide bearing is provided with the lateral wall at the guide two ends, and described guide passes through guide bearing
Can be rotated on guide support frame, it is characterised in that；One end of described guide is connected with travelling gear, and described base is provided with
Fixed gear, described fixed gear is connected with motor, and described fixed gear is meshed with travelling gear, is set on described base
There is one-way clutch, described one-way clutch is connected with fixed gear, on described base at the lower section of fixed gear
Oil groove is provided with, described base and guide support frame is connected by bearing pin, and the top of described guide support frame is located at guide
Cooling water pipe is provided with top.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410235175.0A CN103962397B (en) | 2014-05-30 | 2014-05-30 | Guide roller device is rotated after rolling |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410235175.0A CN103962397B (en) | 2014-05-30 | 2014-05-30 | Guide roller device is rotated after rolling |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103962397A CN103962397A (en) | 2014-08-06 |
| CN103962397B true CN103962397B (en) | 2017-06-13 |
Family
ID=51232678
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410235175.0A Active CN103962397B (en) | 2014-05-30 | 2014-05-30 | Guide roller device is rotated after rolling |
Country Status (1)
| Country | Link |
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| CN (1) | CN103962397B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111420993B (en) * | 2020-04-07 | 2021-09-17 | 浙江巨龙钢业有限公司 | High-precision seamless steel tube cold rolling equipment and machining method thereof |
| CN113290059A (en) * | 2021-06-24 | 2021-08-24 | 大冶特殊钢有限公司 | Guide cylinder device for rolling steel pipe |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0655326B2 (en) * | 1989-05-30 | 1994-07-27 | 川崎製鉄株式会社 | Guide for rolling shaped steel |
| CN201376001Y (en) * | 2009-03-12 | 2010-01-06 | 宝山钢铁股份有限公司 | Idle roller device of rolling mill |
| CN202284092U (en) * | 2011-09-29 | 2012-06-27 | 广州南沙华卓化工有限公司 | Self-propelled guide roller for optical film detection machine |
| CN102371281A (en) * | 2011-11-02 | 2012-03-14 | 无锡五冶重工机械有限公司 | Novel deflection guiding roller device of cold rolling machine |
| CN203842926U (en) * | 2014-05-30 | 2014-09-24 | 浙江明贺钢管有限公司 | Rotary guide drum device working after rolling |
-
2014
- 2014-05-30 CN CN201410235175.0A patent/CN103962397B/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| CN103962397A (en) | 2014-08-06 |
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