CN203842926U - Rotary guide drum device working after rolling - Google Patents
Rotary guide drum device working after rolling Download PDFInfo
- Publication number
- CN203842926U CN203842926U CN201420284416.6U CN201420284416U CN203842926U CN 203842926 U CN203842926 U CN 203842926U CN 201420284416 U CN201420284416 U CN 201420284416U CN 203842926 U CN203842926 U CN 203842926U
- Authority
- CN
- China
- Prior art keywords
- guide
- guide drum
- rolling
- base
- fixed gear
- 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.)
- Expired - Lifetime
Links
- 238000005096 rolling process Methods 0.000 title abstract description 19
- 239000000498 cooling water Substances 0.000 claims description 5
- 229910000831 Steel Inorganic materials 0.000 abstract description 32
- 239000010959 steel Substances 0.000 abstract description 32
- 230000005540 biological transmission Effects 0.000 abstract description 6
- 239000003921 oil Substances 0.000 description 5
- 238000001816 cooling Methods 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 4
- 239000003638 chemical reducing agent Substances 0.000 description 3
- 230000008878 coupling Effects 0.000 description 2
- 238000010168 coupling process Methods 0.000 description 2
- 238000005859 coupling reaction Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000010687 lubricating oil Substances 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000003801 milling Methods 0.000 description 1
- 238000010079 rubber tapping Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Landscapes
- Metal Rolling (AREA)
Abstract
The utility model belongs to the technical field of steel pipe rolling tools and particularly relates to a rotary guide drum device working after rolling. The rotary guide drum device working after rolling comprises a base, wherein a guide drum supporting frame is arranged on the base, a guide drum is arranged on the guide drum supporting frame, and guide drum bearings are arranged on the outer lateral walls at two ends of the guide drum capable of rotating on the guide drum supporting frame through the guide drum bearings. A transmission gear is connected with one end of the guide drum, and a fixed gear is arranged on the base, connected with a motor and meshed with the transmission gear. The rotary guide drum device working after rolling can prevent distortion of steel pipes during rolling of the thin-wall steel pipes, ensure quality of the surfaces of the steel pipes, and be convenient to assemble, disassemble and replace.
Description
Technical field
The utility model belongs to steel pipe rolling apparatus technical field, relates in particular to a kind of rear rotation guide roller device that rolls.
Background technology
At present, the guide on most of pipe mill backstage is all to adopt steel-pipe welding fixedly to form, although making is fairly simple, drawback is very large, can not do high request, the steel pipe of high precision.Because in the operation of rolling just, steel pipe is High Rotation Speed, and guide is fixed, can cause the frictionally damage between steel tube surface and guide, particularly at rolling thickness, when the steel pipe below 8mm, be easy to occur steel pipe integral distortion, what distortion was serious may directly become twisted shape, even be stuck in guide and can't get out, easily equipment is caused to great damage, cause producing and cannot carry out.When distortion appears in steel pipe simultaneously, can produce the power of huge torsion and whipping, the very large vibration of the whole appearance of guide, basis easily occurs loosening.Frame mode in the past, when changing specification, need to be pulled down Hooks coupling universal coupling rear and hang out replacing in the face of guide, relatively wastes time and energy, and also larger to the loss ratio of bolt, consuming cost is high.
Summary of the invention
The purpose of this utility model is to solve above-described technical problem, provides a kind of having played in the thin-wall steel tube operation of rolling to prevent steel pipe torsional deformation, guarantees steel tube surface quality, is convenient to the rear rotation guide roller device of rolling of disassembling, assembling and replacing, and its technical scheme is as follows:
Roll rear rotation guide roller device, it is characterized in that, the described rear rotation guide roller device that rolls comprises base, base is provided with guide bracing frame, guide bracing frame is provided with guide, the lateral wall place at described guide two ends is provided with guide bearing, and described guide can rotate by guide bearing on guide bracing 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.
Optimal way is that described base is connected by bearing pin with guide bracing frame.
Optimal way is, described base is provided with one-way clutch, and described one-way clutch is connected with fixed gear.
Optimal way is that the place, top that the top of described guide bracing frame is positioned at guide is provided with cooling water pipe.
Optimal way is that the place, below that is positioned at fixed gear on described base is provided with oil groove.
The utility model provides rolls rear rotation guide roller device, between guide bracing frame and guide, be provided with guide bearing, thereby make the rotation of guide energy easy and flexible, in rolling, guide also can rotate, guide rotating speed is identical with the rotating speed of steel pipe, make steel pipe and guide between the sliding friction that do not rotate, guaranteed steel tube surface quality.Owing to there is no the sliding friction of rotation, steel pipe is the also torsion with regard to not being subject to producing because of frictional force in by rotation guide, so just can not produce twisted phenomena when rolling thin-wall pipe, what guarantee to produce carries out smoothly.
Between guide of the present utility model and base, by guide bracing frame, be connected, base is connected by bearing pin with guide bracing frame, thereby makes guide to carry out separated with base.When changing specification, only needing to remove bearing pin can change, convenient and swift.Guide bracing frame and guide are need to change according to production specification; Transmission device and base on base are as a whole, when changing specification without dismounting.
On fixed gear of the present utility model, one-way clutch is housed; one-way clutch is when control guide rotating speed has error; High Rotation Speed steel pipe in rolling can effectively utilize stiction just the rotating speed of guide control identical with steel pipe rotating speed, thereby well protect the quality of steel pipe.Can effectively guarantee that the rotating speed of guide is identical with the rotating speed of steel pipe, guarantee that the surface quality of steel pipe, light-wall pipe can not produce twisted phenomena.
It is cooling that guide of the present utility model adopts water-cooling pattern to carry out, and the heat energy water that the red steel of the operation of rolling transmits is diluted cooling, make bearing can be because guide be overheated the inflating clip phenomenon of waiting indefinitely.
The utility model adopts the transmission that cooperatively interacts of travelling gear and fixed gear, makes transmission rotating speed accurate, and rotating ratio is easier to control, and when changing specification, engaged transmission gear and fixed gear directly hang and playback.
The place, below that is positioned at fixed gear on the utility model base is provided with oil groove, lubricating oil handle can be taken on travelling gear, thereby played whole lubricated effect when fixed gear rotates.Oil groove oil level only need be made regular check on.
The utility model cost of manufacture is low, and long service life is convenient to dismounting, maintenance, can meet well the demand that company produces light-wall pipe, guarantees the surface quality of high-accuracy pipe.
Accompanying drawing explanation
Fig. 1 is schematic diagram of the present utility model.
The specific embodiment
Below in conjunction with Fig. 1, illustrate embodiment:
As shown in Figure 1, roll rear rotation guide roller device, the described rear rotation guide roller device that rolls comprises base 1, base 1 is provided with guide bracing frame 2, guide bracing frame 2 is provided with guide 3, the lateral wall place at described guide 3 two ends is provided with guide bearing 4, and described guide 3 can rotate by guide bearing 4 on guide bracing frame 2; One end of described guide 3 is connected with travelling gear 5, and described base 1 is provided with fixed gear 6, and described fixed gear 6 is connected with motor, and described fixed gear 6 is meshed with travelling gear 5.Described base 1 is connected by bearing pin 7 with guide bracing frame 2.Described base 1 is provided with one-way clutch 8, and described one-way clutch 8 is connected with fixed gear 6.The place, top that the top of described guide bracing frame 2 is positioned at guide 3 is provided with cooling water pipe 9.The place, below that is positioned at fixed gear 6 on described base 1 is provided with oil groove 10.
Rotation guide use location is to be positioned at pipe mill backstage, the front and back section of main gear reducer, and space is very compact, can not video reproduction three rollers embraces such large compared with the equipment of size of core, and the size of this device is just applicable to the size in its space.On rotation guide, guide bearing is housed, by motor-driven fixed gear and travelling gear, travelling gear drives guide rotation; One-way clutch is housed on fixed gear, and there is cooling water pipe guide top.This device adopts up-down structure design, and the first half is guide bracing frame and guide, is need to change according to production specification; The latter half is that fixed gear and the base on base is as a whole, when changing specification without dismounting.Upper and lower two parts are with adopting pin type to connect.
When milling train is opened, rotation guide starts simultaneously, according to stand motor speed setting guide driving motor rotating speed.Steel pipe rotates guide in operation of rolling high speed rotation by backstage, and guide rotating speed is identical with the rotating speed of steel pipe, make steel pipe and guide between the sliding friction that do not rotate, guaranteed steel tube surface quality.Owing to there is no the sliding friction of rotation, steel pipe is the also torsion with regard to not being subject to producing because of frictional force in by rotation guide, so just can not produce twisted phenomena when rolling thin-wall pipe, what guarantee to produce carries out smoothly.On guide, be equipped with cooling water pipe guide is carried out cooling, can be because the time be long during production excess Temperature, damage bearing.
In use, adopt tapping continuously, wear rear be directly transported to roll before, rise and fall roller is transferred to and rolls main frame, during rolling, through High Rotation Speed steel pipe, enter successively backstage rotation guide, through main gear reducer, after rotate guide roller device, the whole complete rear de-rod of de-excellent machine that is directly transported to of steel pipe rolling after entering again main gear reducer.When the use of rotation guide has guaranteed that light-wall pipe is produced, also guaranteed that steel tube surface, without scratch high-quality, meets the standard that high-accuracy pipe is produced.
Claims (5)
1. roll rear rotation guide roller device, it is characterized in that, the described rear rotation guide roller device that rolls comprises base, base is provided with guide bracing frame, guide bracing frame is provided with guide, the lateral wall place at described guide two ends is provided with guide bearing, and described guide can rotate by guide bearing on guide bracing 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.
2. as claimed in claim 1ly roll rear rotation guide roller device, it is characterized in that, described base is connected by bearing pin with guide bracing frame.
3. as claimed in claim 1ly roll rear rotation guide roller device, it is characterized in that, described base is provided with one-way clutch, and described one-way clutch is connected with fixed gear.
4. as claimed in claim 1ly roll rear rotation guide roller device, it is characterized in that, the place, top that the top of described guide bracing frame is positioned at guide is provided with cooling water pipe.
5. as claimed in claim 1ly roll rear rotation guide roller device, it is characterized in that, the place, below that is positioned at fixed gear on described base is provided with oil groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420284416.6U CN203842926U (en) | 2014-05-30 | 2014-05-30 | Rotary guide drum device working after rolling |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420284416.6U CN203842926U (en) | 2014-05-30 | 2014-05-30 | Rotary guide drum device working after rolling |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203842926U true CN203842926U (en) | 2014-09-24 |
Family
ID=51555988
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420284416.6U Expired - Lifetime CN203842926U (en) | 2014-05-30 | 2014-05-30 | Rotary guide drum device working after rolling |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203842926U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103962397A (en) * | 2014-05-30 | 2014-08-06 | 浙江明贺钢管有限公司 | After-roll guide cylinder rotating device |
-
2014
- 2014-05-30 CN CN201420284416.6U patent/CN203842926U/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103962397A (en) * | 2014-05-30 | 2014-08-06 | 浙江明贺钢管有限公司 | After-roll guide cylinder rotating device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Zhang Chunli Assignor: ZHEJIANG MINGHE STEEL PIPE CO.,LTD. Contract record no.: 2016330000093 Denomination of utility model: After-roll guide cylinder rotating device Granted publication date: 20140924 License type: Common License Record date: 20160612 |
|
| LICC | Enforcement, change and cancellation of record of contracts on the licence for exploitation of a patent or utility model | ||
| EC01 | Cancellation of recordation of patent licensing contract |
Assignee: Zhang Chunli Assignor: ZHEJIANG MINGHE STEEL PIPE CO.,LTD. Contract record no.: 2016330000093 Date of cancellation: 20161020 |
|
| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Changxin rich Machinery Technology Co., Ltd. Assignor: ZHEJIANG MINGHE STEEL PIPE CO.,LTD. Contract record no.: 2016330000147 Denomination of utility model: After-roll guide cylinder rotating device Granted publication date: 20140924 License type: Common License Record date: 20161019 |
|
| LICC | Enforcement, change and cancellation of record of contracts on the licence for exploitation of a patent or utility model | ||
| CX01 | Expiry of patent term |
Granted publication date: 20140924 |
|
| CX01 | Expiry of patent term |