CN104399755A - Roll replacing trailer for replacing both working roll and supporting roll - Google Patents
Roll replacing trailer for replacing both working roll and supporting roll Download PDFInfo
- Publication number
- CN104399755A CN104399755A CN201410653047.8A CN201410653047A CN104399755A CN 104399755 A CN104399755 A CN 104399755A CN 201410653047 A CN201410653047 A CN 201410653047A CN 104399755 A CN104399755 A CN 104399755A
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- Prior art keywords
- roll
- hook
- working roll
- backing roll
- trailer
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- Carriers, Traveling Bodies, And Overhead Traveling Cranes (AREA)
- Machines For Laying And Maintaining Railways (AREA)
Abstract
The invention discloses a roll replacing trailer for replacing both a working roll and a supporting roll. The roll replacing trailer comprises a trailer body, a transmission, a running gear and hook devices; the trailer body is of a box-type frame structure; the rear part of the box-type frame structure is provided with a frame; the trailer body is supported on a roll replacing machine through the running gear; the transmission is arranged on the trailer body; the transmission comprises a motor and a reducer connected with the motor through a coupling; the hook devices comprise a working roll hook device and a supporting roll hook device; the working roll hook device is arranged at the top part of a support at the rear part of the trailer body; the supporting roll hook device is arranged at the rear end of the box-type frame structure. The roll replacing trailer has the beneficial effects that the same roll replacing trailer is adopted when a working roll system and a supporting roll system are replaced; the roll replacing time is short, the structure is simple, the weight is light, and the operation and the maintenance are convenient; the roll replacing trailer can be widely applied to heavy plate mill production lines.
Description
Technical field
The invention belongs to field of metallurgical mechanical equipment, particularly relate to the changing trailer of wide and heavy plate mill working roll, roll changing machine for support roll.
Background technology
In wide and heavy plate mill production line, in order to working roll and the backing roll of milling train can be changed, need to adopt working roll, roll changing machine for support roll.Changing trailer is a part for working roll, roll changing machine for support roll, has various structures form.The working roll of prior art and the changing trailer of roll changing machine for support roll are change with the changing trailer of the changing trailer and replacing backing roll of changing working roll respectively when changing working roll and backing roll.Prior art deficiency is: roll changing time length, the complex structure of working roll, backing roll, weight is large, Operation and Maintenance is inconvenient.
Summary of the invention
The object of the invention is to design a kind of novel wide and heavy plate mill working roll, changing trailer that the replacing working roll of roll changing machine for support roll, backing roll share, solve the deficiencies in the prior art.
Technical scheme of the present invention is: the changing trailer that replacing working roll, backing roll share, and comprises trailer body, transmission device, running gear and hooking device.Trailer body is a box-type frame structure, is provided with support bottom box-type frame structure, and trailer body is arranged on the guide rail of changing machine by the wheel of running gear, is provided with guide rail bearing below guide rail.Transmission device is arranged on trailer body, and transmission device comprises motor and the reductor be connected with motor by shaft coupling.It is characterized in that: described hooking device comprises working roll hooking device and backing roll hooking device, and working roll hooking device is arranged on the top of trailer body, and backing roll hooking device is arranged on the bottom of trailer body.
Replacing working roll of the present invention, the changing trailer that backing roll shares, it is characterized in that: described working roll hooking device comprises working roll hook motor, working roll hook screw jack, working roll hook connecting rod and working roll hanger hook, working roll hook motor output shaft is linked up with screw jack input with working roll and is connected, working roll hook screw jack output is linked up with connecting rod one end with working roll and is connected, the working roll hook connecting rod other end is connected with working roll hanger hook rear end, working roll hanger hook front end is the gib head hung mutually with working roll, working roll hanger hook is rack-mount by hook axle, working roll hanger hook can be rotated around hook axle, described backing roll hooking device comprises backing roll hook motor, backing roll hook screw jack, backing roll hook connecting rod and backing roll hanger hook, backing roll hook motor output shaft is linked up with screw jack input with backing roll and is connected, backing roll hook screw jack output is linked up with connecting rod one end with backing roll and is connected, the backing roll hook connecting rod other end is connected with backing roll hanger hook rear end, backing roll hanger hook front end is the gib head hung mutually with backing roll, backing roll hanger hook is rack-mount by hook axle, and backing roll hanger hook can be rotated around hook axle.
Replacing working roll of the present invention, the changing trailer that backing roll shares, it is characterized in that: described running gear comprises gear wheel, tooth bar, tooth bar bearing, wheel, guide rail, pressure roller and deflector roll, gear wheel is arranged on trailer body by gear shaft, gear wheel gear shaft is connected with the speed reducer output shaft of transmission device, gear wheel engages with the tooth bar be arranged on changing machine, tooth bar bearing is provided with below tooth bar, on the guide rail of wheel supporting on changing machine, tooth bar on changing machine and guide rail parallel, pressure roller and deflector roll are arranged on trailer body both sides respectively by axle, pressure roller is pressed against below the guide rail on changing machine, deflector roll is pressed against on the side above the guide rail on changing machine.
Trailer body is the support of whole changing trailer, and transmission device, running gear, working roll hooking device, backing roll hooking device etc. are all installed on it.
The walking of changing trailer relies on transmission device and running gear.Motor drives reductor to rotate by shaft coupling, and reductor drives bull gear drive, and canine tooth wheel and rack engages, and moves along tooth bar, drives the wheel on trailer body, pressure roller, deflector roll to walk in orbit, realizes changing trailer walking.Wheel, pressure roller, deflector roll are driven roll, and wheel is the device of auxiliary changing trailer walking, and pressure roller plays stabilization when changing trailer is walked, and deflector roll plays guide effect when changing trailer is walked.
Working roll hooking device and backing roll hooking device are that changing trailer and working roll roller system, backing roll roller system link up with, the device of decoupling device.Working roll hook motor and backing roll hook electric machine rotation drive working roll hook screw jack and backing roll to link up with screw jack precession and back-out respectively, working roll hook screw jack and backing roll are linked up with the precession of screw jack and are screwed out drive working roll hook connecting rod and stretch out with backing roll hook connecting rod and retract, working roll is linked up with connecting rod and is linked up with stretching out of connecting rod with backing roll and retract and drives working roll hanger hook and backing roll hanger hook to rotate around hook axle respectively, the gib head of working roll hanger hook and backing roll hanger hook is linked up with and decoupling device with working roll and backing roll respectively.
The invention has the beneficial effects as follows: all adopt a changing trailer when changing working roll roller system and backing roll roller system, roll changing time is short, structure is simple, lightweight, convenient operating maintenance, can extensive use on wide and heavy plate mill production line.
Accompanying drawing explanation
Fig. 1 is the front view of the changing trailer that the present invention changes working roll, backing roll shares.
Fig. 2 is the side view of Fig. 1.
Fig. 3 is the top view of Fig. 1.
Fig. 4 is the A-A profile of Fig. 1.
In figure, 1. trailer body 2. transmission device 3. running gear 4. working roll hooking device 5. backing roll hooking device 6. support 7. motor 8. shaft coupling 9. reductor 10. gear wheel 11. wheel 12. pressure roller 13. deflector roll 14. working roll hook motor 15. working roll hook screw jack 16. working roll hook connecting rod 17. working roll hanger hook 18. backing roll hook motor 19. backing roll hook screw jack 20. backing roll hook connecting rod 21. backing roll hanger hook 22, bearing 23, guide rail 24, guide rail bearing 25, tooth bar 26, tooth bar bearing 27, gear shaft
Detailed description of the invention
Below in conjunction with drawings and Examples, the present invention will be further described.
Concrete enforcement, as shown in accompanying drawing 1,2,3,4, comprises trailer body 1, transmission device 2, running gear 3 and hooking device.Trailer body 1 is a box-type frame structure, is provided with support 6 bottom box-type frame structure, and trailer body 1 is arranged on the guide rail 23 of changing machine by the wheel 11 of running gear 3, and guide rail 23 is provided with guide rail bearing 24 below.The gear wheel 10 of running gear 3 is arranged in the middle part of trailer body 1 by the bearing 22 at gear shaft 27 and two ends, gear wheel gear shaft 27 is connected with reductor 9 output shaft of transmission device 2, gear wheel 10 engages with the tooth bar 25 be arranged on changing machine, tooth bar 25 is provided with tooth bar bearing 26 below, tooth bar 25 on changing machine is parallel with guide rail 23, pressure roller 12 and deflector roll 13 are arranged on trailer body 1 both sides respectively by axle, pressure roller 12 is pressed against below the guide rail 23 on changing machine, and deflector roll 13 is pressed against on the side above the guide rail 23 on changing machine.Transmission device 2 is arranged on trailer body 1, and the motor 7 of transmission device 2 is connected with reductor 9 power shaft by shaft coupling 8.Hooking device comprises working roll hooking device 4 and backing roll hooking device 5; Working roll hooking device 4 is arranged on the top of trailer body 1, and backing roll hooking device 5 is arranged on the bottom of trailer body 1.Working roll hooking device 4 comprises working roll hook motor 14, working roll hook screw jack 15, working roll hook connecting rod 16 and working roll hanger hook 17, working roll hook motor 14 output shaft is linked up with screw jack 15 input with working roll and is connected, working roll hook screw jack 15 output is linked up with connecting rod 16 one end with working roll and is connected, working roll hook connecting rod 16 other end is connected with working roll hanger hook 17 rear end, working roll hanger hook 17 front end is the gib head hung mutually with working roll, working roll hanger hook 17 is rack-mount by hook axle, working roll hanger hook 17 can be rotated around hook axle, backing roll hooking device 5 comprises backing roll hook motor 18, backing roll hook screw jack 19, backing roll hook connecting rod 20 and backing roll hanger hook 21, backing roll hook motor 18 output shaft is linked up with screw jack 19 input with backing roll and is connected, backing roll hook screw jack 19 output is linked up with connecting rod 20 one end with backing roll and is connected, backing roll hook connecting rod 20 other end is connected with backing roll hanger hook 21 rear end, backing roll hanger hook 21 front end is the gib head hung mutually with backing roll, backing roll hanger hook 21 is rack-mount by hook axle, backing roll hanger hook 21 can be rotated around hook axle.
Claims (3)
1. change working roll, backing roll share changing trailer, comprise trailer body (1), transmission device (2), running gear (3) and hooking device; Trailer body (1) is a box-type frame structure, support (6) is provided with bottom box-type frame structure, trailer body (1) is arranged on the guide rail (23) of changing machine by the wheel (11) of running gear (3), and guide rail (23) is provided with guide rail bearing (24) below; Transmission device (2) is arranged on trailer body (1), and transmission device (2) comprises motor (7) and the reductor (9) be connected with motor (7) by shaft coupling (8); It is characterized in that: described hooking device comprises working roll hooking device (4) and backing roll hooking device (5), working roll hooking device (4) is arranged on the top of trailer body (1), and backing roll hooking device (5) is arranged on the bottom of trailer body 1.
2. change working roll according to claim 1, the changing trailer that backing roll shares, it is characterized in that: described working roll hooking device (4) comprises working roll hook motor (14), working roll hook screw jack (15), working roll hook connecting rod (16) and working roll hanger hook (17), working roll hook motor (14) output shaft is linked up with screw jack (15) input with working roll and is connected, working roll hook screw jack (15) output is linked up with connecting rod (16) one end with working roll and is connected, working roll hook connecting rod (16) other end is connected with working roll hanger hook (17) rear end, working roll hanger hook (17) front end is the gib head hung mutually with working roll, working roll hanger hook (17) is rack-mount by hook axle, working roll hanger hook (17) can be rotated around hook axle, described backing roll hooking device (5) comprises backing roll hook motor (18), backing roll hook screw jack (19), backing roll hook connecting rod (20) and backing roll hanger hook (21), backing roll hook motor (18) output shaft is linked up with screw jack (19) input with backing roll and is connected, backing roll hook screw jack (19) output is linked up with connecting rod (20) one end with backing roll and is connected, backing roll hook connecting rod (20) other end is connected with backing roll hanger hook (21) rear end, backing roll hanger hook (21) front end is the gib head hung mutually with backing roll, backing roll hanger hook (21) is rack-mount by hook axle, backing roll hanger hook (21) can be rotated around hook axle.
3. change working roll according to claim 1, the changing trailer that backing roll shares, it is characterized in that: described running gear (3) comprises gear wheel (10), tooth bar (25), tooth bar bearing (26), wheel (11), pressure roller (12) and deflector roll (13), gear wheel (10) is arranged on trailer body (1) by gear shaft (27), gear wheel gear shaft (27) is connected with reductor (9) output shaft of transmission device (2), gear wheel (10) engages with the tooth bar be arranged on changing machine (25), tooth bar (25) is provided with tooth bar bearing (26) below, wheel (11) is supported on the guide rail (23) on changing machine, tooth bar (25) on changing machine is parallel with guide rail (23), pressure roller (12) and deflector roll (13) are arranged on trailer body (1) both sides respectively by axle, pressure roller (12) is pressed against below the guide rail (23) on changing machine, deflector roll (13) is pressed against on the side above the guide rail (23) on changing machine.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410653047.8A CN104399755B (en) | 2014-11-17 | 2014-11-17 | The changing trailer that replacing working roll, backing roll share |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410653047.8A CN104399755B (en) | 2014-11-17 | 2014-11-17 | The changing trailer that replacing working roll, backing roll share |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104399755A true CN104399755A (en) | 2015-03-11 |
| CN104399755B CN104399755B (en) | 2016-06-22 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410653047.8A Active CN104399755B (en) | 2014-11-17 | 2014-11-17 | The changing trailer that replacing working roll, backing roll share |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110193518A (en) * | 2019-07-04 | 2019-09-03 | 广东含元工业技术有限公司 | A kind of six-high cluster mill workroll change |
| CN110405667A (en) * | 2019-08-30 | 2019-11-05 | 重庆齿轮箱有限责任公司 | The auxiliary disassemblerassembler of roller mill movable roll system and disassembly, installation method |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1577028A1 (en) * | 2004-03-15 | 2005-09-21 | Eduard Küsters Maschinenfabrik GmbH & Co. KG | Roll changing tool |
| RU2404870C1 (en) * | 2009-04-06 | 2010-11-27 | Общество с ограниченной ответственностью "Завод Инновационного Промышленного оборудования" | Device to replace stands of multi-stand roll mill |
| CN102601120A (en) * | 2012-03-23 | 2012-07-25 | 高宇笙 | Automatic roll changing and adjusting device of rolling mill and operation method of automatic roll changing and adjusting device |
| CN203044512U (en) * | 2012-12-11 | 2013-07-10 | 河北宝生工程科技有限公司 | Upper supporting roll changing device of four-roller and six-roller mill |
| CN203044516U (en) * | 2012-12-11 | 2013-07-10 | 河北宝生工程科技有限公司 | Four-roll combined type rolling mill roller changing carriage |
| CN103394515A (en) * | 2013-08-15 | 2013-11-20 | 天津市皇泰新型机电节能材料有限公司 | Quick roll replacement device of rolling mill |
| CN103736738A (en) * | 2014-01-22 | 2014-04-23 | 江苏亨特宏业重工有限公司 | Roll changing device for cold rolling mill working rolls |
| CN204220629U (en) * | 2014-11-17 | 2015-03-25 | 一重集团大连设计研究院有限公司 | The changing trailer that replacing working roll, backing roll share |
-
2014
- 2014-11-17 CN CN201410653047.8A patent/CN104399755B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1577028A1 (en) * | 2004-03-15 | 2005-09-21 | Eduard Küsters Maschinenfabrik GmbH & Co. KG | Roll changing tool |
| RU2404870C1 (en) * | 2009-04-06 | 2010-11-27 | Общество с ограниченной ответственностью "Завод Инновационного Промышленного оборудования" | Device to replace stands of multi-stand roll mill |
| CN102601120A (en) * | 2012-03-23 | 2012-07-25 | 高宇笙 | Automatic roll changing and adjusting device of rolling mill and operation method of automatic roll changing and adjusting device |
| CN203044512U (en) * | 2012-12-11 | 2013-07-10 | 河北宝生工程科技有限公司 | Upper supporting roll changing device of four-roller and six-roller mill |
| CN203044516U (en) * | 2012-12-11 | 2013-07-10 | 河北宝生工程科技有限公司 | Four-roll combined type rolling mill roller changing carriage |
| CN103394515A (en) * | 2013-08-15 | 2013-11-20 | 天津市皇泰新型机电节能材料有限公司 | Quick roll replacement device of rolling mill |
| CN103736738A (en) * | 2014-01-22 | 2014-04-23 | 江苏亨特宏业重工有限公司 | Roll changing device for cold rolling mill working rolls |
| CN204220629U (en) * | 2014-11-17 | 2015-03-25 | 一重集团大连设计研究院有限公司 | The changing trailer that replacing working roll, backing roll share |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110193518A (en) * | 2019-07-04 | 2019-09-03 | 广东含元工业技术有限公司 | A kind of six-high cluster mill workroll change |
| CN110405667A (en) * | 2019-08-30 | 2019-11-05 | 重庆齿轮箱有限责任公司 | The auxiliary disassemblerassembler of roller mill movable roll system and disassembly, installation method |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104399755B (en) | 2016-06-22 |
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