CN110227740B - Quick roll changing device - Google Patents
Quick roll changing device Download PDFInfo
- Publication number
- CN110227740B CN110227740B CN201910679230.8A CN201910679230A CN110227740B CN 110227740 B CN110227740 B CN 110227740B CN 201910679230 A CN201910679230 A CN 201910679230A CN 110227740 B CN110227740 B CN 110227740B
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- Prior art keywords
- frame
- roller
- jacking
- oil cylinder
- exchange
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- 229910000831 Steel Inorganic materials 0.000 claims description 21
- 239000010959 steel Substances 0.000 claims description 21
- 230000005540 biological transmission Effects 0.000 claims description 3
- 230000003139 buffering effect Effects 0.000 claims description 2
- 238000012423 maintenance Methods 0.000 abstract description 6
- 230000009471 action Effects 0.000 abstract description 2
- 210000001503 joint Anatomy 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 230000008859 change Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000003111 delayed effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D1/00—Straightening, restoring form or removing local distortions of sheet metal or specific articles made therefrom; Stretching sheet metal combined with rolling
- B21D1/02—Straightening, restoring form or removing local distortions of sheet metal or specific articles made therefrom; Stretching sheet metal combined with rolling by rollers
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Straightening Metal Sheet-Like Bodies (AREA)
- Escalators And Moving Walkways (AREA)
Abstract
The invention discloses a quick roller replacing device which comprises parts such as a jacking frame, a jacking oil cylinder, a replacing frame, a linear guide rail, a replacing oil cylinder, a walking frame, a walking motor, a walking wheel, a locking device and the like. The lifting frame is provided with a T-shaped hook, the operation side is provided with a locking nut, the upper roller system can be locked on the lifting frame, and the upper roller system and the lower roller system are lifted by a certain angle under the action of the lifting cylinder so as to be convenient for maintenance. The exchange frame is provided with a guide rail and a locking device, two sets of roller systems can be fixed, a linear guide rail is arranged below the frame, and the two sets of roller systems are rapidly switched under the pushing of the exchange oil cylinder. After the roll changing is finished, the walking motor drives the walking frame to move the roll changing device to a designated position.
Description
Technical Field
The invention relates to the technical field of roller changing devices of levelers, in particular to a rapid roller changing device.
Background
At present, leveling machines are necessary in plate processing production lines such as a leveling line, a flying shear line and a blanking line, the leveling machines are used as core equipment, the processing and manufacturing cost is high, the maintenance is difficult, the processing capability is limited, the leveling machines are generally divided into three types of a thin plate leveling machine, a middle plate leveling machine and a thick plate leveling machine according to the leveled plate thickness, one leveling machine can achieve an ideal leveling effect only aiming at one plate thickness, and particularly, the leveling machine is determined by the roller systems of the leveling machines, two sets of roller systems can be provided for a single leveling machine, and the difficult points are the interchangeability of the two sets of roller systems, the time spent for roller changing and the labor cost, so that a novel quick roller changing device is developed aiming at the roller changing leveling machine.
Disclosure of Invention
In order to overcome the problems in the prior art, the invention provides a quick roller changing device.
The technical scheme adopted for solving the technical problems is as follows: the quick roll changing device comprises two sets of roll systems, wherein each set of roll system comprises a jacking frame, a jacking oil cylinder, an exchange frame, a linear guide rail, an exchange oil cylinder, a walking frame, a walking motor and a locking device, one end of the jacking frame is hinged on the exchange frame through a hinged support, the other end of the jacking frame is connected with the jacking oil cylinder through a hinged support of the jacking oil cylinder, a swinging seat in the jacking oil cylinder is connected with the exchange frame, a T-shaped hook is arranged on the jacking frame, a locking nut is arranged on the operation side, the T-shaped hook and the locking nut can lock the upper roll system on the jacking frame, and the jacking oil cylinder can jack the upper roll system and the lower roll system by a specified angle; a locking device capable of fixing the roller systems is arranged on the exchanger frame, a linear guide rail is arranged below the exchanger frame, an exchange oil cylinder arranged on the travelling frame can push the two roller systems to switch, and the travelling motor drives the travelling frame to move the roller changing device to a designated position.
Further, the jacking frame is divided into two parts, each part corresponds to a set of roller system, one end of the jacking frame is hinged on the exchange frame, two rows of T-shaped hooks are arranged on the upper cross beam of the jacking frame, and the interval between the two rows of T-shaped hooks is matched with the T-shaped groove on the upper chopping board of the roller system.
Further, there are 3 linear guide rails below the exchange frame, 4 steel rails are arranged above the exchange frame, the distance between every two steel rails is the same as the travel of the exchange cylinder, and the distance between the same steel rails is consistent with the steel rails on the base of the leveler.
Further, a plurality of travelling wheels are arranged below the travelling frame, the travelling wheels are matched with a light rail on a foundation, a travel stop block is arranged on the light rail, the travelling motor drives the travelling frame in a chain transmission mode, the travelling motor is close to a leveling machine when the roller is replaced, and the quick roller replacing device is started to a designated position after roller replacement is finished.
Further, the device comprises a locking device, a positioning hook is arranged on a lower chopping board of the roller system, a locking seat is arranged on the operation side of the exchange frame, a buffer spring which is arranged on the T-shaped row shaft and used for buffering impact from the roller system is arranged on the locking seat, a handle rod is arranged on the T-shaped shaft, the handle rod is rotated to drive the T-shaped shaft to be locked on the positioning hook, and meanwhile, the roller system is driven to be locked on the exchange frame.
In summary, the technical scheme of the invention has the following beneficial effects:
1. the roller replacing device greatly improves the processing capacity of the leveling machine, reduces the disassembly and assembly difficulty of the leveling machine, and is convenient and quick to maintain.
2. Always ensure the normal operation of the equipment. When one set of roller system fails, the other set of roller system is replaced to work, so that the shutdown is avoided, and the production is delayed; one set of rolls is produced and the other set of rolls is subjected to normal maintenance.
3. When the roll changing device is used, the roll changing device is started to a designated position, and the workshop arrangement can be reasonably planned.
4. The roll changing device has good welding structure rigidity, and the locking device is safe and reliable.
Drawings
FIG. 1 is a front view of the present invention;
FIG. 2 is a left side view of FIG. 1;
FIG. 3 is a top view of FIG. 1;
FIG. 4 is a P-view of FIG. 1;
FIG. 5 is a cross-sectional view A-A of FIG. 2;
FIG. 6 is a cross-sectional view B-B in FIG. 2;
in the figure:
the device comprises a lifting frame 1, a locking nut 2, a lifting cylinder hinged support 3, a lifting cylinder 4, a lifting cylinder middle swing seat 5, a exchanging frame 6, a walking frame 7, a linear guide rail 8, an exchanging cylinder hinged support 9, a chain wheel 10, a walking motor 11, an exchanging cylinder middle swing seat 12, an exchanging cylinder 13, a walking wheel 14, a steel rail 15, a hinging support 16, a travel stop block 17, a T-shaped hook 18, a handle rod 19, a buffer spring 20, a locking seat 21, a positioning hook 22, a T-shaped shaft 23, a light rail 24, a roller system 1# X and a roller system 2# Y.
Detailed Description
The following detailed description of the invention is merely illustrative of the invention and is not intended to limit the scope of the invention.
As shown in fig. 1-4, the invention comprises parts such as a jacking frame 1, a jacking oil cylinder 4, a exchanging frame 6, a linear guide rail 8, an exchanging oil cylinder 13, a walking frame 7, a walking motor 11, a walking roller 14, a locking device and the like. The lifting frame is provided with a T-shaped hook 18, and the operation side is provided with a locking nut 2 which can lock the upper roller system on the lifting frame 1. Under the action of the jacking cylinder 4, the upper roller system and the lower roller system are jacked up by a certain angle so as to carry out maintenance.
The exchange frame 6 is provided with a steel rail 15 and a locking device, two sets of roller systems can be fixed, a linear guide rail 8 is arranged below the frame, and the two sets of roller systems are rapidly switched under the pushing of the exchange oil cylinder 13. After the roll change is finished, the traveling motor 11 drives the traveling frame 7 through the chain wheel 10 to move the roll change device to a specified position.
The jacking frame 1 is divided into two parts, each part corresponds to a set of roller system, the two sets of roller systems are named as a 1# roller system and a 2# roller system respectively, one end of the jacking frame 1 is hinged on the exchange frame 6 by a hinged support 16, two rows of T-shaped hooks 18 are arranged on a beam above the jacking frame, the distance between the two rows of T-shaped hooks is matched with a T-shaped groove of an chopping board on the roller system, the other end of the jacking frame 1 is connected to the jacking cylinder 4 by a hinged support 3 of the jacking cylinder, and the jacking cylinder 4 is connected with the exchange frame 6 by a swinging seat 5 in the jacking cylinder.
The exchange frame 6 is provided with 3 linear guide rails 8 below, 4 steel rails 15 are arranged on the exchange frame, every two steel rails are in a group, the distance between every two groups of steel rails 15 is the same as the stroke of the exchange cylinder 13, the distance between the same groups of steel rails 15 is consistent with that between the steel rails on the base of the leveler, the roll replacement ensures seamless butt joint, the front end of the exchange cylinder 13 is connected to the exchange frame 6 through an exchange cylinder hinged support 9, and the middle part of the exchange cylinder is connected to the walking frame 7 through an exchange cylinder middle swing support 12.
The walking machine frame 7 is provided with 6 walking wheels 14 below the walking machine frame 7, the walking wheels 14 are located on a foundation light rail 24, a travel stop block 17 is arranged on the light rail, the walking motor 11 drives the walking machine frame 7 in a chain transmission mode (the chain wheel 10 is matched with a chain), the leveling machine is started when the roller is replaced, and the quick roller replacing device is started to a designated position after the roller replacement is finished.
As shown in fig. 5 and 6, the locking device is provided with a positioning hook 22 on the lower cutting board of the roller system, the operation side of the exchange frame 6 is provided with a locking seat 21, the locking seat is provided with a buffer spring 20 arranged on a T-shaped shaft 23, the buffer spring can buffer the impact from the roller system, and the handle rod 19 is rotated to lock the T-shaped shaft 23 between the two positioning hooks 22 and lock the roller system on the exchange frame 6.
The quick roll changing device is specially designed for a roll changing leveling machine, and has the functions of quickly changing the roll system of the leveling machine, arranging two sets of roll systems, namely a 1# roll system and a 2# roll system, supposing that the 1# roll system works in the leveling machine and the 2# roll system needs to be changed, firstly starting a traveling motor 11 to enable the whole roll changing mechanism to be close to the leveling machine from a maintenance area, then pushing a starting exchange cylinder 13 to push an exchange frame 6 to enable a steel rail 15 corresponding to the 1# roll system to be in seamless butt joint with the steel rail of the leveling machine, after the 1# roll system is moved onto the exchange frame 6, rotating a handle rod 19 to lock the steel rail 15 corresponding to the 2# roll system and tightly prepare the steel rail by a locking nut 2, at the moment, starting the exchange cylinder 13 again to enable the steel rail 15 corresponding to the 2# roll system on the exchange frame 6 to be in seamless butt joint with the steel rail of the leveling machine, loosening the locking nut 2 and the handle rod 19, changing the 2# roll system into the leveling machine, and ending the roll changing to restart the traveling motor 11, and opening the roll changing device to the maintenance area.
The above examples are merely illustrative of the preferred embodiments of the present invention and are not intended to limit the scope of the present invention, and various modifications and improvements of the present invention should be extended to the scope of protection defined by the claims of the present invention without departing from the spirit of the present invention.
Claims (1)
1. The quick roll changing device is characterized by comprising two sets of roll systems, a jacking frame, a jacking oil cylinder, an exchange frame, a linear guide rail, an exchange oil cylinder, a walking frame, a walking motor and a locking device, wherein one end of the jacking frame is hinged on the exchange frame through a hinged support, the other end of the jacking frame is connected with the jacking oil cylinder through a hinged support of the jacking oil cylinder, the jacking oil cylinder is connected with the exchange frame through a swinging support in the jacking oil cylinder, a T-shaped hook is arranged on the jacking frame, a locking nut is arranged on the operation side of the T-shaped hook, the T-shaped hook and the locking nut can lock the upper roll system on the jacking frame, and the jacking oil cylinder can jack the upper roll system and the lower roll system by a specified angle; a locking device capable of fixing the roller systems is arranged on the exchanger frame, a linear guide rail is arranged below the exchanger frame, an exchange oil cylinder arranged on the travelling frame can push the two sets of roller systems to switch, and the travelling motor drives the travelling frame to move the roller changing device to a designated position;
the jacking frame is divided into two parts, each part corresponds to one set of roller system, two rows of T-shaped hooks are arranged on a beam above the jacking frame, and the distance between the two rows of T-shaped hooks is matched with the T-shaped groove on the upper chopping board of the roller system;
the device comprises a leveling machine base, a leveling machine and a leveling machine, wherein 3 linear guide rails are arranged below the leveling machine base, 4 steel rails are arranged above the leveling machine base, the distance between every two steel rails is the same as the travel of the leveling machine cylinder, and the distance between the two steel rails is consistent with the distance between the steel rails on the leveling machine base;
a plurality of travelling wheels are arranged below the travelling frame, the travelling wheels are matched with a light rail on a foundation, a travel stop block is arranged on the light rail, a travelling motor drives the travelling frame in a chain transmission mode, the travelling motor is close to a leveling machine when a roller is replaced, and a quick roller replacing device is started to a designated position after roller replacement is finished;
the locking device comprises a positioning hook arranged on a lower chopping block of the roller system, a locking seat is arranged on the operation side of the exchange frame, a buffer spring which is arranged on the T-shaped shaft and used for buffering the impact from the roller system is arranged on the locking seat, a handle rod is arranged on the T-shaped shaft, the handle rod is rotated to drive the T-shaped shaft to be locked on the positioning hook, and meanwhile, the roller system is driven to be locked on the exchange frame.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910679230.8A CN110227740B (en) | 2019-07-25 | 2019-07-25 | Quick roll changing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910679230.8A CN110227740B (en) | 2019-07-25 | 2019-07-25 | Quick roll changing device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110227740A CN110227740A (en) | 2019-09-13 |
| CN110227740B true CN110227740B (en) | 2024-01-30 |
Family
ID=67856008
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910679230.8A Active CN110227740B (en) | 2019-07-25 | 2019-07-25 | Quick roll changing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110227740B (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2309192Y (en) * | 1997-09-12 | 1999-03-03 | 中国第二重型机械集团公司 | Hot plate-straightening machine |
| CN1498141A (en) * | 2001-08-06 | 2004-05-19 | SMS�����ɷݹ�˾ | Device for changing work rolls and back-up rolls of strip mill |
| CN201823755U (en) * | 2010-08-25 | 2011-05-11 | 黄石山力科技发展有限公司 | Quick work roll replacement device of leveling machine |
| CN102873137A (en) * | 2012-10-08 | 2013-01-16 | 无锡市欣华泓机械制造有限公司 | Straightener structure convenient in roll replacement |
| CN202910107U (en) * | 2012-10-30 | 2013-05-01 | 鞍钢股份有限公司 | Roller box replacing device of straightening machine in non-straightening mode |
| CN104907361A (en) * | 2015-06-17 | 2015-09-16 | 太原重工股份有限公司 | Straightening machine and roller replacing device thereof |
| CN107649539A (en) * | 2017-06-09 | 2018-02-02 | 襄阳博亚精工机器有限公司 | Combined straightening machine |
| CN210208157U (en) * | 2019-07-25 | 2020-03-31 | 济南艺高数控机械有限公司 | Quick roll changing device |
-
2019
- 2019-07-25 CN CN201910679230.8A patent/CN110227740B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2309192Y (en) * | 1997-09-12 | 1999-03-03 | 中国第二重型机械集团公司 | Hot plate-straightening machine |
| CN1498141A (en) * | 2001-08-06 | 2004-05-19 | SMS�����ɷݹ�˾ | Device for changing work rolls and back-up rolls of strip mill |
| CN201823755U (en) * | 2010-08-25 | 2011-05-11 | 黄石山力科技发展有限公司 | Quick work roll replacement device of leveling machine |
| CN102873137A (en) * | 2012-10-08 | 2013-01-16 | 无锡市欣华泓机械制造有限公司 | Straightener structure convenient in roll replacement |
| CN202910107U (en) * | 2012-10-30 | 2013-05-01 | 鞍钢股份有限公司 | Roller box replacing device of straightening machine in non-straightening mode |
| CN104907361A (en) * | 2015-06-17 | 2015-09-16 | 太原重工股份有限公司 | Straightening machine and roller replacing device thereof |
| CN107649539A (en) * | 2017-06-09 | 2018-02-02 | 襄阳博亚精工机器有限公司 | Combined straightening machine |
| CN210208157U (en) * | 2019-07-25 | 2020-03-31 | 济南艺高数控机械有限公司 | Quick roll changing device |
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| Publication number | Publication date |
|---|---|
| CN110227740A (en) | 2019-09-13 |
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