CN203599204U - Lifting device for rolling mill - Google Patents
Lifting device for rolling mill Download PDFInfo
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- CN203599204U CN203599204U CN201320748856.8U CN201320748856U CN203599204U CN 203599204 U CN203599204 U CN 203599204U CN 201320748856 U CN201320748856 U CN 201320748856U CN 203599204 U CN203599204 U CN 203599204U
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Abstract
The utility model discloses a lifting device for a rolling mill and relates to the field of steel rolling equipment. The lifting device for the rolling mill comprises a supporting frame and rollers. The supporting frame is composed of support units and a bearing unit. The rollers are formed by an upper supporting roller, an upper working roller, a lower working roller and a lower supporting roller. The lifting device for the rolling mill further comprises a motor, a lower telescopic device, a left telescopic device, first driving wheels, second driving wheels, third driving wheels, a left wheel shaft and a right wheel shaft. Through the adoption of mechanical connection, the lifting device for the rolling mill can well control the ascending speed or the descending speed of the upper supporting roller and the upper working roller and can accurately control the distance between the upper working roller and the lower working roller. The lifting device for the rolling mill has the advantages of being safe, efficient, quick and reliable in use, greatly reducing roller replacing time and improving production efficiency.
Description
Technical field
The utility model relates to rolling machinery field, particularly a kind of milling train lifting device.
Background technology
At present, approximately 90% steel are all produced with milling method in the world.Rolling, refers to that metal (or nonmetal) material, under the pressure-acting of rotary roller, produces continuous plastic deformation, obtains the cross sectional shape requiring and changes the method for its performance, is mainly used to produce section bar, sheet material, tubing.Rolling has hot rolling and cold rolling two kinds.Produce steel with milling method, have productivity ratio high, wide in variety, be easy to realize the advantages such as automatic and mechanical.China has had in the world advanced rolling technique, and constantly brings forth new ideas progressively promoting, in application and development.
4 roller mill work roll diameter are less, transmit roll torque, roll and prolong pressure and born by roll.This milling train have something that relative rigidity is high, drafts is large, roll that to prolong power little, can the thinner sheet material of rolling.But in steel production process, needing the steel of rolling different-thickness, this adjusts the distance between milling train double-working with regard to requiring, and to reduce roll changing time, improves work production efficiency.
State Intellectual Property Office was on 05 29th, 2013, disclosing a publication number is CN202951708U, name is called the utility model patent of " a kind of milling train lifting device ", this utility model patent comprises the T-shape slide rail of the described T-shape through slot size of coupling of saddle with a T-shape through slot, and this utility model is efficient, quick, a safe and reliable milling train lifting device.But this utility model is applicable to mkw mill, and be not suitable for four-high mill.
In above-mentioned prior art, produce the steel of different-thickness for four-high mill, production efficiency is low, changes the roll time long, and easily causes tumbling of roll.
Utility model content
For above-mentioned deficiency of the prior art, the utility model provides a kind of milling train lifting device, the utility model be a safety, efficiently, fast, milling train lifting device reliably, greatly saved roll changing time, enhance productivity.
For solving above-mentioned deficiency of the prior art, the utility model is achieved through the following technical solutions:
A kind of milling train lifting device, comprises bracing frame and roll, and support frame as described above is made up of carrier unit and load bearing unit; Described roll is made up of top backing up roll, top working roll, bottom working roll and lower backing roll; It is characterized in that: also comprise motor, lower retractor device, left retractor device, the first drive, the second drive, the 3rd moving runner, revolver axle and right wheel shaft; Described load bearing unit is symmetrically arranged with the 3rd drive, the second drive and the first drive successively to centre by two ends; Described motor is arranged on the centre position of load bearing unit; Described lower retractor device is arranged on the below of motor; Described left retractor device is arranged on the left side of motor; Described the first drive is symmetricly set on the both sides of motor, and described the second transmission symmetry is arranged on the first drive outside, and described the 3rd drive is symmetricly set on the below of the second drive; Described the 3rd drive and the first drive are fixed on same fixed mount, and described revolver axle and right wheel shaft are symmetricly set on the two ends of load bearing unit.
Preferably, described motor is arranged with slide rail.
Further, on described motor, gear is installed, described motor is connected with a joggle with the first drive that is arranged on motor both sides.
Preferably, the second drive that is symmetricly set on the first drive outside described in is connected with a joggle with the first drive outside that is symmetricly set on motor both sides respectively.
Further, described the second drive is turbine and Worm-drive.
Preferably, described the 3rd drive is made up of a face gear and a conical gear; Between described face gear and conical gear, be connected by screw.
Further, the scroll bar of the face gear of the 3rd drive and the second drive is connected with a joggle; The wheel of the conical gear of described the 3rd drive and revolver axle and right wheel shaft is connected with a joggle.
Preferably, described revolver axle and right wheel shaft are threaded togather with top backing up roll and top working roll two ends respectively; The screw thread of described revolver axle is contrary with the hand of spiral of right wheel shaft.
Further, the wheel on described revolver axle and right wheel shaft is conical gear.
Compared with prior art, the useful technique effect that the utility model brings shows:
1, the utility model adopts the first drive, the second drive and the 3rd drive and wheel shaft to be symmetricly set on the both sides of motor, make motor can drive upwards lifting or the decline of top backing up roll and top working roll both sides simultaneously, and both displacements occur simultaneously, make top backing up roll and top working roll that lateral deviation or rollover not occur.
2, the utility model arranges retractor device below motor, can, by motor lifting or reduction, in the time of motor lifting, can be connected with a joggle with the first drive of both sides, just lifting simultaneously or reduction top working roll and upper backup roll; When motor position declines, motor is not just connected with the first drive of both sides, just stops lifting or decline to top working roll and upper backup roll.
3, the utility model also arranges slide rail under motor, the left side of motor is also provided with retractor device, this retractor device can make motor be subjected to displacement in the horizontal direction, in the time that motor does not come in contact with the first drive of both sides, the flexible motor that can make of left side retractor device only contacts with the first drive of one side, so just can a lifting or one end of decline top working roll and upper backup roll, thus process the steel of special shape.
4, the utility model the first drive, the second drive, the 3rd drive and motor, the utility model arranges the first drive, the second drive and the 3rd drive, it is the rotating speed that reduces motor by the transmission of drive, the speed of lifting or the decline of top backing up roll and top working roll can well be controlled, the distance between top working roll and bottom working roll can be controlled accurately.
5, the utility model adopts the hand of spiral in two wheel shafts and two axles contrary, make like this can rise along with the rotation of wheel shaft or decline with the two ends of the top backing up roll being only threaded and top working roll, the convenient control to distance between top working roll and bottom working roll.
6, the utility model the 3rd drive and left and right wheel shaft all adopt conical gear, can be the transmission in horizontal direction by the transmission, conversion of vertical direction like this, can reach the object of rotating axle, thereby reach the object that promotes or reduce working roll.
Accompanying drawing explanation
Fig. 1 is the main TV structure schematic diagram of the utility model
Fig. 2 is the utility model side-looking structural representation
Reference numeral: 1, bracing frame, 11, carrier unit, 12, load bearing unit, 2, roll, 21, top working roll, 22, upper backup roll, 23, bottom working roll, 24, lower backing roll, 3, motor, 31, left retractor device, 32, lower retractor device, 4, the first drive, 5, the second drive, 6, the 3rd drive, 7, revolver axle, 8, right wheel shaft.
The specific embodiment
As the utility model one preferred embodiment, with reference to Figure of description 1, the utility model comprises bracing frame 1 and roll 2, and support frame as described above 1 is made up of carrier unit 11 and load bearing unit 12; Described roll 2 is made up of top backing up roll 22, top working roll 21, bottom working roll 23 and lower backing roll 24; Also comprise motor 3, lower retractor device 32, left retractor device 31, the first drive 4, the second drive 5, the 3rd moving runner 6, revolver axle 7 and right wheel shaft 8; Described load bearing unit 12 is symmetrically arranged with the 3rd drive 6, the second drive 5 and the first drive 4 successively to centre by two ends; Described motor 3 is arranged on the centre position of load bearing unit 12, and described lower retractor device 32 is arranged on the below of motor 3; Described left retractor device 31 is arranged on the left side of motor 3.The utility model arranges retractor device below motor, can, by motor lifting or reduction, in the time of motor lifting, can be connected with a joggle with the first drive of both sides, just lifting simultaneously or reduction top working roll and upper backup roll; When motor position declines, motor is not just connected with the first drive of both sides, just stops lifting or decline to top working roll and upper backup roll.
The first drive 4 is symmetricly set on the both sides of motor 3, and described the second transmission 5 is symmetricly set on the first drive 4 outsides, and described the 3rd drive 6 is symmetricly set on the below of the second drive 5; Described the 3rd drive 6 and the first drive 4 are fixed on same fixed mount, and described revolver axle 7 and right wheel shaft 8 are symmetricly set on the two ends of load bearing unit 2.The utility model adopts the first drive, the second drive and the 3rd drive and wheel shaft to be symmetricly set on the both sides of motor, make motor can drive upwards lifting or the decline of top backing up roll and top working roll both sides simultaneously, and both displacements occur simultaneously, make top backing up roll and top working roll that lateral deviation or rollover not occur.
Embodiment 2
As the another preferred embodiment of the utility model, with reference to Figure of description 1, the utility model comprises bracing frame 1 and roll 2, and support frame as described above 1 is made up of carrier unit 11 and load bearing unit 12; Described roll 2 is made up of top backing up roll 22, top working roll 21, bottom working roll 23 and lower backing roll 24; Also comprise motor 3, lower retractor device 32, left retractor device 31, the first drive 4, the second drive 5, the 3rd moving runner 6, revolver axle 7 and right wheel shaft 8; Described load bearing unit 12 is symmetrically arranged with the 3rd drive 6, the second drive 5 and the first drive 4 successively to centre by two ends; Described motor 3 is arranged on the centre position of load bearing unit 12, and described lower retractor device 32 is arranged on the below of motor 3; Described left retractor device 31 is arranged on the left side of motor 3.The utility model arranges retractor device below motor, can, by motor lifting or reduction, in the time of motor lifting, can be connected with a joggle with the first drive of both sides, just lifting simultaneously or reduction top working roll and upper backup roll; When motor position declines, motor is not just connected with the first drive of both sides, just stops lifting or decline to top working roll and upper backup roll.
The first drive 4 is symmetricly set on the both sides of motor 3, and described the second transmission 5 is symmetricly set on the first drive 4 outsides, and described the 3rd drive 6 is symmetricly set on the below of the second drive 5; Described the 3rd drive 6 and the first drive 4 are fixed on same fixed mount, and described revolver axle 7 and right wheel shaft 8 are symmetricly set on the two ends of load bearing unit 2.The utility model adopts the first drive, the second drive and the 3rd drive and wheel shaft to be symmetricly set on the both sides of motor, make motor can drive upwards lifting or the decline of top backing up roll and top working roll both sides simultaneously, and both displacements occur simultaneously, make top backing up roll and top working roll that lateral deviation or rollover not occur.
As the another preferred embodiment of the utility model, with reference to Figure of description 1, the utility model comprises bracing frame 1 and roll 2, and support frame as described above 1 is made up of carrier unit 11 and load bearing unit 12; Described roll 2 is made up of top backing up roll 22, top working roll 21, bottom working roll 23 and lower backing roll 24; Also comprise motor 3, lower retractor device 32, left retractor device 31, the first drive 4, the second drive 5, the 3rd moving runner 6, revolver axle 7 and right wheel shaft 8; Described load bearing unit 12 is symmetrically arranged with the 3rd drive 6, the second drive 5 and the first drive 4 successively to centre by two ends; Described motor 3 is arranged on the centre position of load bearing unit 12, and described lower retractor device 32 is arranged on the below of motor 3; Described left retractor device 31 is arranged on the left side of motor 3.The utility model arranges retractor device below motor, can, by motor lifting or reduction, in the time of motor lifting, can be connected with a joggle with the first drive of both sides, just lifting simultaneously or reduction top working roll and upper backup roll; When motor position declines, motor is not just connected with the first drive of both sides, just stops lifting or decline to top working roll and upper backup roll.
The first drive 4 is symmetricly set on the both sides of motor 3, and described the second transmission 5 is symmetricly set on the first drive 4 outsides, and described the 3rd drive 6 is symmetricly set on the below of the second drive 5; Described the 3rd drive 6 and the first drive 4 are fixed on same fixed mount, and described revolver axle 7 and right wheel shaft 8 are symmetricly set on the two ends of load bearing unit 2.The utility model adopts the first drive, the second drive and the 3rd drive and wheel shaft to be symmetricly set on the both sides of motor, make motor can drive upwards lifting or the decline of top backing up roll and top working roll both sides simultaneously, and both displacements occur simultaneously, make top backing up roll and top working roll that lateral deviation or rollover not occur.
On motor 3, gear is installed, described motor 3 is connected with a joggle with the first drive 4 that is arranged on motor 3 both sides.The second drive 5 that is symmetricly set on the first drive 4 outsides is connected with a joggle with the first drive 4 outsides that are symmetricly set on motor 3 both sides respectively.The utility model the first drive, the second drive, the 3rd drive and motor, the utility model arranges the first drive, the second drive and the 3rd drive, it is the rotating speed that reduces motor by the transmission of drive, the speed of lifting or the decline of top backing up roll and top working roll can well be controlled, the distance between top working roll and bottom working roll can be controlled accurately.
Embodiment 4
As the another preferred embodiment of the utility model, with reference to Figure of description 1 and 2, the utility model comprises bracing frame 1 and roll 2, and support frame as described above 1 is made up of carrier unit 11 and load bearing unit 12; Described roll 2 is made up of top backing up roll 22, top working roll 21, bottom working roll 23 and lower backing roll 24; Also comprise motor 3, lower retractor device 32, left retractor device 31, the first drive 4, the second drive 5, the 3rd moving runner 6, revolver axle 7 and right wheel shaft 8; Described load bearing unit 12 is symmetrically arranged with the 3rd drive 6, the second drive 5 and the first drive 4 successively to centre by two ends; Described motor 3 is arranged on the centre position of load bearing unit 12, and described lower retractor device 32 is arranged on the below of motor 3; Described left retractor device 31 is arranged on the left side of motor 3.The utility model arranges retractor device below motor, can, by motor lifting or reduction, in the time of motor lifting, can be connected with a joggle with the first drive of both sides, just lifting simultaneously or reduction top working roll and upper backup roll; When motor position declines, motor is not just connected with the first drive of both sides, just stops lifting or decline to top working roll and upper backup roll.
The first drive 4 is symmetricly set on the both sides of motor 3, and described the second transmission 5 is symmetricly set on the first drive 4 outsides, and described the 3rd drive 6 is symmetricly set on the below of the second drive 5; Described the 3rd drive 6 and the first drive 4 are fixed on same fixed mount, and described revolver axle 7 and right wheel shaft 8 are symmetricly set on the two ends of load bearing unit 2.The utility model adopts the first drive, the second drive and the 3rd drive and wheel shaft to be symmetricly set on the both sides of motor, make motor can drive upwards lifting or the decline of top backing up roll and top working roll both sides simultaneously, and both displacements occur simultaneously, make top backing up roll and top working roll that lateral deviation or rollover not occur.
On motor 3, gear is installed, described motor 3 is connected with a joggle with the first drive 4 that is arranged on motor 3 both sides.The second drive 5 that is symmetricly set on the first drive 4 outsides is connected with a joggle with the first drive 4 outsides that are symmetricly set on motor 3 both sides respectively.The utility model the first drive, the second drive, the 3rd drive and motor, the utility model arranges the first drive, the second drive and the 3rd drive, it is the rotating speed that reduces motor by the transmission of drive, the speed of lifting or the decline of top backing up roll and top working roll can well be controlled, the distance between top working roll and bottom working roll can be controlled accurately.
The second drive 5 is turbine and Worm-drive.The 3rd drive 6 is made up of a face gear and a conical gear; Between described face gear and conical gear, be connected by screw.The scroll bar of the face gear of the 3rd drive 6 and the second drive 5 is connected with a joggle; The wheel of the conical gear of described the 3rd drive 6 and revolver axle 7 and right wheel shaft 8 is connected with a joggle.The utility model the first drive, the second drive, the 3rd drive and motor, the utility model arranges the first drive, the second drive and the 3rd drive, it is the rotating speed that reduces motor by the transmission of drive, the speed of lifting or the decline of top backing up roll and top working roll can well be controlled, the distance between top working roll and bottom working roll can be controlled accurately.
As the utility model most preferred embodiment, with reference to Figure of description 1 and 2, the utility model comprises bracing frame 1 and roll 2, and support frame as described above 1 is made up of carrier unit 11 and load bearing unit 12; Described roll 2 is made up of top backing up roll 22, top working roll 21, bottom working roll 23 and lower backing roll 24; Also comprise motor 3, lower retractor device 32, left retractor device 31, the first drive 4, the second drive 5, the 3rd moving runner 6, revolver axle 7 and right wheel shaft 8; Described load bearing unit 12 is symmetrically arranged with the 3rd drive 6, the second drive 5 and the first drive 4 successively to centre by two ends; Described motor 3 is arranged on the centre position of load bearing unit 12, and described lower retractor device 32 is arranged on the below of motor 3; Described left retractor device 31 is arranged on the left side of motor 3.The utility model arranges retractor device below motor, can, by motor lifting or reduction, in the time of motor lifting, can be connected with a joggle with the first drive of both sides, just lifting simultaneously or reduction top working roll and upper backup roll; When motor position declines, motor is not just connected with the first drive of both sides, just stops lifting or decline to top working roll and upper backup roll.
The first drive 4 is symmetricly set on the both sides of motor 3, and described the second transmission 5 is symmetricly set on the first drive 4 outsides, and described the 3rd drive 6 is symmetricly set on the below of the second drive 5; Described the 3rd drive 6 and the first drive 4 are fixed on same fixed mount, and described revolver axle 7 and right wheel shaft 8 are symmetricly set on the two ends of load bearing unit 2.The utility model adopts the first drive, the second drive and the 3rd drive and wheel shaft to be symmetricly set on the both sides of motor, make motor can drive upwards lifting or the decline of top backing up roll and top working roll both sides simultaneously, and both displacements occur simultaneously, make top backing up roll and top working roll that lateral deviation or rollover not occur.
On motor 3, gear is installed, described motor 3 is connected with a joggle with the first drive 4 that is arranged on motor 3 both sides.The second drive 5 that is symmetricly set on the first drive 4 outsides is connected with a joggle with the first drive 4 outsides that are symmetricly set on motor 3 both sides respectively.The utility model the first drive, the second drive, the 3rd drive and motor, the utility model arranges the first drive, the second drive and the 3rd drive, it is the rotating speed that reduces motor by the transmission of drive, the speed of lifting or the decline of top backing up roll and top working roll can well be controlled, the distance between top working roll and bottom working roll can be controlled accurately.
The second drive 5 is turbine and Worm-drive.The 3rd drive 6 is made up of a face gear and a conical gear; Between described face gear and conical gear, be connected by screw.The scroll bar of the face gear of the 3rd drive 6 and the second drive 5 is connected with a joggle; The wheel of the conical gear of described the 3rd drive 6 and revolver axle 7 and right wheel shaft 8 is connected with a joggle.The utility model the first drive, the second drive, the 3rd drive and motor, the utility model arranges the first drive, the second drive and the 3rd drive, it is the rotating speed that reduces motor by the transmission of drive, the speed of lifting or the decline of top backing up roll and top working roll can well be controlled, the distance between top working roll and bottom working roll can be controlled accurately.
Wheel on revolver axle 7 and right wheel shaft 8 is conical gear.The utility model the 3rd drive and left and right wheel shaft all adopt conical gear, can be the transmission in horizontal direction by the transmission, conversion of vertical direction like this, can reach the object of rotating axle, thereby reach the object that promotes or reduce working roll.
Above-described embodiment is preferably embodiment of the utility model; but embodiment of the present utility model is not restricted to the described embodiments; other any do not deviate from change, the modification done under Spirit Essence of the present utility model and principle, substitutes, combination, simplify; all should be equivalent substitute mode, within being included in protection domain of the present utility model.
Claims (9)
1. a milling train lifting device, comprises bracing frame (1) and roll (2), and support frame as described above (1) is made up of carrier unit (11) and load bearing unit (12); Described roll (2) is made up of top backing up roll (22), top working roll (21), bottom working roll (23) and lower backing roll (24); It is characterized in that: also comprise motor (3), lower retractor device (32), left retractor device (31), the first drive (4), the second drive (5), the 3rd moving runner (6), revolver axle (7) and right wheel shaft (8); Described load bearing unit (12) is symmetrically arranged with the 3rd drive (6), the second drive (5) and the first drive (4) successively to centre by two ends; Described motor (3) is arranged on the centre position of load bearing unit (12); Described lower retractor device (32) is arranged on the below of motor (3); Described left retractor device (31) is arranged on the left side of motor (3); Described the first drive (4) is symmetricly set on the both sides of motor (3), and described the second drive (5) is symmetricly set on the first drive (4) outside, and described the 3rd drive (6) is symmetricly set on the below of the second drive (5); Described the 3rd drive (6) and the first drive (4) are fixed on same fixed mount, and described revolver axle (7) and right wheel shaft (8) are symmetricly set on the two ends of load bearing unit (12).
2. a kind of milling train lifting device as claimed in claim 1, is characterized in that: described motor is also provided with slide rail under (3).
3. a kind of milling train lifting device as claimed in claim 1 or 2, is characterized in that: described motor is provided with gear on (3), and described motor (3) is connected with a joggle with the first drive (4) that is arranged on motor (3) both sides.
4. a kind of milling train lifting device as claimed in claim 1, is characterized in that: described in be symmetricly set on the first drive (4) outside the second drive (5) be connected with a joggle with the first drive (4) outside that is symmetricly set on motor (3) both sides respectively.
5. a kind of milling train lifting device as described in claim 1 or 4, is characterized in that: described the second drive (5) is turbine and Worm-drive.
6. a kind of milling train lifting device as claimed in claim 1, is characterized in that: described the 3rd drive (6) is made up of a face gear and a conical gear; Between described face gear and conical gear, be connected by screw.
7. a kind of milling train lifting device as described in claim 1 or 6, is characterized in that: the scroll bar of the face gear of the 3rd drive (6) and the second drive (5) is connected with a joggle; The wheel of the conical gear of described the 3rd drive (6) and revolver axle (7) and right wheel shaft (8) is connected with a joggle.
8. a kind of milling train lifting device as claimed in claim 7, is characterized in that: described revolver axle (7) and right wheel shaft (8) are threaded togather with top backing up roll (22) and top working roll (21) two ends respectively; The screw thread of described revolver axle (7) is contrary with the hand of spiral of right wheel shaft (8).
9. a kind of milling train lifting device as described in claim 1 or 8, is characterized in that: the wheel on described revolver axle (7) and right wheel shaft (8) is conical gear.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320748856.8U CN203599204U (en) | 2013-11-25 | 2013-11-25 | Lifting device for rolling mill |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320748856.8U CN203599204U (en) | 2013-11-25 | 2013-11-25 | Lifting device for rolling mill |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203599204U true CN203599204U (en) | 2014-05-21 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320748856.8U Expired - Fee Related CN203599204U (en) | 2013-11-25 | 2013-11-25 | Lifting device for rolling mill |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203599204U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109622627A (en) * | 2018-12-05 | 2019-04-16 | 滁州市云米工业设计有限公司 | A kind of high efficiency milling train and its working method |
-
2013
- 2013-11-25 CN CN201320748856.8U patent/CN203599204U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109622627A (en) * | 2018-12-05 | 2019-04-16 | 滁州市云米工业设计有限公司 | A kind of high efficiency milling train and its working method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140521 Termination date: 20141125 |
|
| EXPY | Termination of patent right or utility model |