CN202212411U - Adjustable roller mechanism of seamless steel tube three-roller hot mill - Google Patents
Adjustable roller mechanism of seamless steel tube three-roller hot mill Download PDFInfo
- Publication number
- CN202212411U CN202212411U CN2011202637872U CN201120263787U CN202212411U CN 202212411 U CN202212411 U CN 202212411U CN 2011202637872 U CN2011202637872 U CN 2011202637872U CN 201120263787 U CN201120263787 U CN 201120263787U CN 202212411 U CN202212411 U CN 202212411U
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- roll
- adjustment
- roller
- adjustable
- seamless steel
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Abstract
The utility model relates to an adjustable roller mechanism of a seamless steel tube three-roller hot mill, which comprises a rack. A composite speed changing box is arranged at the upper part of a cross beam of the rack, a hydraulic or electric motor is arranged on the composite speed changing box, adjusting screw rods connected with the composite speed changing box are respectively arranged at two sides of the lower part of the cross beam of the rack, a screw nut fixing frame is arranged on the cross beam of the rack at the upper end of the adjusting screw rods, adjusting screw nuts are arranged on the screw nut fixing frame, the adjusting screw rods advance or retreat under the action of the adjusting screw nuts, the lower ends of the adjusting screw rods are connected with adjusting ball sockets, the adjusting ball sockets are respectively arranged at corresponding parts of an adjustable rotating bottom plate, roller installation tile boxes are arranged at two sides of the lower part of the adjustable rotating bottom plate, and rollers are arranged between the roller installation tile boxes. For the adjustable roller mechanism, as the three-roller adjustable mechanism is additionally arranged, the roller can be flexibly adjusted, thereby solving the problem that the rollers are adjusted to change the size and specification of rolled steel tubes during rolling process.
Description
Technical field
The utility model belongs to three-roll hot-rolling mill roll adjusting mechanism, is specifically related to a kind of seamless steel pipe three-roll hot-rolling mill that cooperates the seamless steel pipe three-roll hot-rolling mill to use and can adjusts mill roll mechanism.
Background technology
The construction of the sustained, stable growth of China's economic and Development of China's Urbanization in recent years and infrastructure has promoted the health of steel industry, quick and stable development.Seamless steel pipe is widely used in industry-by-industry as important raw material; Ubiquity roll adjustment difficulty in the three-roll hot-rolling mill production process of using in the seamless steel tube production at present; Directly influenced conversion steel pipe sizes specification in the operation of rolling, the existence of this problem has had a strong impact on production efficiency.
Summary of the invention
The utility model is in order to solve in the prior art problem such as roll adjustment difficulty, and the seamless steel pipe three-roll hot-rolling mill that provides a kind of and in the operation of rolling, can adjust roll, changes the rolled steel tube dimensions can be adjusted mill roll mechanism.
The technical scheme of the utility model is achieved in that
A kind of seamless steel pipe three-roll hot-rolling mill can be adjusted mill roll mechanism; Comprise frame, be installed in the power and the power drive mechanism of upper rack; Crossbeam top in frame is equipped with compound gearbox; On compound gearbox, power source is installed, is separately installed with the guiding mechanism that is connected with compound gearbox, be installed in the both sides on adjustable rotation base plate top in the lower end of this guiding mechanism respectively in the both sides, crossbeam bottom of frame; Roll is installed in the both sides of adjustable rotation base plate bottom watt box is installed, install between watt box at roll roll is installed.
Described guiding mechanism comprises the adjustment screw mandrel that the crossbeam that passes frame links to each other with compound gearbox; On the housiung separator of adjustment screw mandrel upper end, the screw fixed mount is installed; The adjustment screw is installed on the screw fixed mount, and the adjustment screw mandrel moves through the effect advance and retreat of adjustment screw, is connected with the adjustment ball-and-socket in the lower end of adjustment screw mandrel; The adjustment ball-and-socket is installed in the relevant position of adjustable rotation base plate, and said adjustment ball-and-socket is provided with adjustment ball-and-socket wear-resistant sleeve.
Described adjustable rotation base plate is made up of two base plates up and down, and the central axis of this is adjustable rotation base plate is provided with rotating shaft, and the effect through this rotating shaft realizes the rolling angle of lower plate rotation adjustment.
Described power source is hydraulic pressure or electro-motor.
The good effect of the utility model:
The utility model three-roll hot-rolling mill is to have increased by three roller adjusting mechanisms, can adjust roll flexibly, has solved the problem that changes rolled steel tube dimensions adjustment roll in the operation of rolling.
Description of drawings:
Fig. 1 is the structural representation of the utility model.
Fig. 2 is the upward view of roll in the utility model.
Among the figure: 1 compound gearbox, 2 hydraulic pressure or electro-motor, 3 first travelling gears, 4 second travelling gears; 5 the 3rd travelling gears, 6 frames, 7 screw fixed mounts, 8 adjustment screws; 9 adjustment screw mandrels, 10 adjustment ball-and-sockets, 11 adjustment ball-and-socket wear-resistant sleeves, 12 adjustable rotation base plates; 13 rolls are installed watt box, 14 rolls, 15 rotating shafts.
The specific embodiment:
As shown in Figure 1; The utility model comprises frame 6, on the crossbeam top of frame 6 compound gearbox 1 is installed, and hydraulic motor 2 is installed on compound gearbox 1; Both sides, crossbeam bottom in frame are separately installed with the adjustment screw mandrel 9 that is connected with compound gearbox 1; On the housiung separator of adjustment screw mandrel 9 upper ends, screw fixed mount 7 is installed, adjustment screw 8 is installed on the screw fixed mount 7, adjustment screw mandrel 9 moves through the effect advance and retreat of adjustment screw 8; Lower end at adjustment screw mandrel 9 is connected with adjustment ball-and-socket 10; Adjustment ball-and-socket 10 and adjustment ball-and-socket wear-resistant sleeve 11 are installed in the corresponding site of adjustable rotation base plate 12, roll is installed in the both sides of adjustable rotation base plate 12 bottoms watt box 13 is installed, and install at roll roll 14 is installed between watt box 13.
This mechanism is used for the seamless steel pipe three-roll hot-rolling mill, can accomplish the adjustable full employment of three-roll hot-rolling mill roll.
Under the effect of hydraulic motor 2; Import power into adjustment screw mandrel 9 through compound gearbox 1, adjustment screw mandrel 9 one ends link to each other with adjustment ball-and-socket 10, and adjustment ball-and-socket 10 and adjustment ball-and-socket wear-resistant sleeve 11 are installed on the corresponding site of adjustable rotation base plate 12; Different according to direction of rotation; Move thereby drive adjustable rotation base plate 12 advance and retreat, roll 14 is installed watt box 13 through roll and is fixed on the adjustable rotation base plate 12, and realization roll 14 is adjusted under hydraulic pressure or electro-motor 2 effects.
Adjustable rotation base plate is made up of two base plates up and down; The central axis of this is adjustable rotation base plate is provided with rotating shaft 15; Effect through this rotating shaft realizes the rolling angle of lower plate rotation adjustment; The scope at the rolling angle of rotation adjustment is last 12 degree, 4 degree down, and the bolt of both sides plays fixedly lower shoe effect.
Although the invention is set forth, it should be appreciated by those skilled in the art that and to carry out various modifications and distortion and not break away from its scope to the invention with reference to preferred embodiment.
Claims (4)
1. a seamless steel pipe three-roll hot-rolling mill can be adjusted mill roll mechanism; Comprise frame (6), be installed in the power and the power drive mechanism on frame (6) top; It is characterized in that: compound gearbox (1) is installed on the crossbeam top of frame; Go up installation power source (2) at compound gearbox (1); Both sides, crossbeam bottom in frame (6) are separately installed with the guiding mechanism that is connected with compound gearbox (1); Be installed in the both sides on adjustable rotation base plate (12) top in the lower end of this guiding mechanism respectively, roll be installed in the both sides of adjustable rotation base plate (12) bottom watt box (13) is installed, install between watt box (13) at roll roll (14) is installed.
2. seamless steel pipe three-roll hot-rolling mill according to claim 1 can be adjusted mill roll mechanism; It is characterized in that: described guiding mechanism comprises the adjustment screw mandrel (9) that the crossbeam that passes frame (6) links to each other with compound gearbox (1); On the housiung separator of adjustment screw mandrel (9) upper end, screw fixed mount (7) is installed; Screw fixed mount (7) is gone up adjustment screw (8) is installed; Adjustment screw mandrel (9) moves through the effect advance and retreat of adjustment screw (8); Lower end at adjustment screw mandrel (9) is connected with adjustment ball-and-socket (10), and adjustment ball-and-socket (10) is installed in the relevant position of adjustable rotation base plate (12), and said adjustment ball-and-socket (10) is provided with adjustment ball-and-socket wear-resistant sleeve (11).
3. seamless steel pipe three-roll hot-rolling mill according to claim 1 can be adjusted mill roll mechanism; It is characterized in that: described adjustable rotation base plate (12) is made up of two base plates up and down; The central axis of this is adjustable rotation base plate (12) is provided with rotating shaft (15), and the effect through this rotating shaft realizes the rolling angle of lower plate rotation adjustment.
4. seamless steel pipe three-roll hot-rolling mill according to claim 1 can be adjusted mill roll mechanism, it is characterized in that: described power source is hydraulic pressure or electro-motor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011202637872U CN202212411U (en) | 2011-07-25 | 2011-07-25 | Adjustable roller mechanism of seamless steel tube three-roller hot mill |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011202637872U CN202212411U (en) | 2011-07-25 | 2011-07-25 | Adjustable roller mechanism of seamless steel tube three-roller hot mill |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202212411U true CN202212411U (en) | 2012-05-09 |
Family
ID=46011681
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011202637872U Expired - Lifetime CN202212411U (en) | 2011-07-25 | 2011-07-25 | Adjustable roller mechanism of seamless steel tube three-roller hot mill |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202212411U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102889296A (en) * | 2012-10-30 | 2013-01-23 | 敦化市亚联机械制造有限公司 | Cross-shaped universal shaft hinging device for double-steel-strip press |
| CN103551386A (en) * | 2013-10-15 | 2014-02-05 | 莱芜钢铁集团有限公司 | Universal rolling mill and rolling mill vertical roll device with adjustable vertical roll rotation axis angles |
| CN110076200A (en) * | 2019-05-20 | 2019-08-02 | 山东大山不锈钢制品有限公司 | A kind of cold roll lifting device |
-
2011
- 2011-07-25 CN CN2011202637872U patent/CN202212411U/en not_active Expired - Lifetime
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102889296A (en) * | 2012-10-30 | 2013-01-23 | 敦化市亚联机械制造有限公司 | Cross-shaped universal shaft hinging device for double-steel-strip press |
| CN102889296B (en) * | 2012-10-30 | 2014-12-24 | 敦化市亚联机械制造有限公司 | Cross-shaped universal shaft hinging device for double-steel-strip press |
| CN103551386A (en) * | 2013-10-15 | 2014-02-05 | 莱芜钢铁集团有限公司 | Universal rolling mill and rolling mill vertical roll device with adjustable vertical roll rotation axis angles |
| CN103551386B (en) * | 2013-10-15 | 2015-08-19 | 莱芜钢铁集团有限公司 | The vertical roll of rolling device of universal mill and edger roll rotation adjustable angle thereof |
| CN110076200A (en) * | 2019-05-20 | 2019-08-02 | 山东大山不锈钢制品有限公司 | A kind of cold roll lifting device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20120509 |
|
| CX01 | Expiry of patent term |