CN204503769U - A kind of device of quick-replaceable squeeze roll - Google Patents

A kind of device of quick-replaceable squeeze roll Download PDF

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Publication number
CN204503769U
CN204503769U CN201420814356.4U CN201420814356U CN204503769U CN 204503769 U CN204503769 U CN 204503769U CN 201420814356 U CN201420814356 U CN 201420814356U CN 204503769 U CN204503769 U CN 204503769U
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CN
China
Prior art keywords
squeeze roll
roll
clamping limb
clamping
quick
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 - Fee Related
Application number
CN201420814356.4U
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Chinese (zh)
Inventor
胡伟
崔连池
张汉林
付生钢
范忠良
肖飞
魏军伟
张友平
张天托
葛瑞
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Wuhan Iron and Steel Group Corp
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Wuhan Iron and Steel Group Corp
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Filing date
Publication date
Application filed by Wuhan Iron and Steel Group Corp filed Critical Wuhan Iron and Steel Group Corp
Priority to CN201420814356.4U priority Critical patent/CN204503769U/en
Application granted granted Critical
Publication of CN204503769U publication Critical patent/CN204503769U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model discloses a kind of device of quick-replaceable squeeze roll, belong to technical field of steel rolling.It comprises bilateral fixture, hangs and establish assembly, the first jack and the second jack, bilateral fixture has the first roll bare terminal end and the second roll bare terminal end, first roll bare terminal end is for clamping old squeeze roll, second roll bare terminal end is for clamping new squeeze roll, and hang and establish assembly for being sling by bilateral fixture, one end of the first jack is connected to descaling bath, the other end is connected to old squeeze roll, one end of second jack is connected to hang establishes assembly, and the other end is connected to new squeeze roll, and bilateral fixture can rotate.During application, only needing new squeeze roll, old squeeze roll to be installed up on this bilateral fixture respectively, can roller replacing operation be realized by rotating this bilateral fixture, therefore, it is possible to reach save time, labour-saving effect.

Description

A kind of device of quick-replaceable squeeze roll
Technical field
The utility model relates to technical field of steel rolling, particularly a kind of device of quick-replaceable squeeze roll.
Background technology
In silicon-steel pickling machine combination cold-rolling pickling unit, on descaling bath, application has squeeze roll usually, because milling train requires higher to mill speed, therefore, just require that the squeeze roll wherein applied can run well, once squeeze roll goes wrong, just need to change it.
In prior art, when changing the squeeze roll that silicon-steel pickling unit or cold-rolling pickling unit descaling bath are applied, normally according to the mode shown in accompanying drawing 1 and accompanying drawing 2, adopt roll change buggy 1, it comprises lift cylinders 3, lower clip arm 2 and clamping cylinder 4.Roll change buggy 1 runs to behind the position of descaling bath 5, and lower clip arm 2, under the effect of lift cylinders 3, clamps old squeeze roll 6 together with clamping cylinder 4; Old squeeze roll 6 is hauled out from descaling bath 5 by roll change buggy 1, abdicates a roller position; After old squeeze roll 6 unloads by roll change buggy 1, lower clip arm 2, under the effect of lift cylinders 3, clamps new squeeze roll again together with clamping cylinder 4; Roll change buggy 1 runs with new squeeze roll, make new squeeze roll aim at before the roller position abdicated, roll change buggy 1 continues to run, until after new squeeze roll arrives suitable position, make that lift cylinders 3 declines and clamping cylinder 4 rises, after unclamping new squeeze roll, roll change buggy 1 is withdrawn.This roll change operation needs 6 ~ 8 people's ability complete operations usually.In addition, the factor such as road wheel corrosion of the lift cylinders 3 of poorly sealed, the roll change buggy 1 of descaling bath 5, clamping cylinder 4 and roll change buggy 1 all can cause strengthening the replacing task difficulty of old squeeze roll 6.In this case, if need the old squeeze roll 6 of replacing 8 ~ 10, the activity duration reaches 12 hours, not only consuming time, effort, also causes very large impact to Rolling production.
Utility model content
In order to solve the problem, the utility model proposes a kind of squeeze roll that can realize that quick-replaceable silicon-steel pickling machine combination cold-rolling pickling unit descaling bath is applied, and the device of labour-saving quick-replaceable squeeze roll.
The device of the quick-replaceable squeeze roll that the utility model provides comprises bilateral fixture, hang and establish assembly, first jack and the second jack, described bilateral fixture has the first roll bare terminal end and the second roll bare terminal end, described first roll bare terminal end is for clamping old squeeze roll, described second roll bare terminal end is for clamping new squeeze roll, described hanging establishes assembly for being sling by described bilateral fixture, one end of described first jack is connected to descaling bath, the other end is connected to old squeeze roll, one end of described second jack is connected to hang establishes assembly, the other end is connected to new squeeze roll, described bilateral fixture can rotate.
As preferably, described bilateral fixture structure axisymmetricly.
As preferably, described bilateral fixture comprises connector, and described first roll bare terminal end and described second roll bare terminal end are linked together by described connector; Described first roll bare terminal end comprises clamping device and first time clamping device on first, and when described first roll bare terminal end is for clamping old squeeze roll, on described first, clamping device and first time clamping device hold one end of described old squeeze roll tightly; Described second roll bare terminal end comprises clamping device and second time clamping device on second, and when described second roll bare terminal end is for clamping new squeeze roll, on described second, clamping device and second time clamping device hold described new squeeze roll tightly.
As preferably, on described first, clamping device comprises clamping limb and the first screw rod on first, on described first, clamping limb is fixedly connected on described connector, on described first, clamping limb is provided with the first through hole, be provided with the first screw thread in described first through hole, described first screw thread and described first screw rod form screw thread pair; Described first time clamping device comprises first time clamping limb, and described first time clamping limb is provided with the first groove, and described first groove can be agreed with by the one end clamped mutually with described old squeeze roll; On described second, clamping device comprises clamping limb and the second screw rod on second, on described second, clamping limb is fixedly connected on described connector, on described second, clamping limb is provided with the second through hole, is provided with the second screw thread in described second through hole, and described second screw thread and described second screw rod form screw thread pair; Described second time clamping device comprises second time clamping limb, and described second time clamping limb is provided with the second groove, and described second groove can be agreed with by the one end clamped mutually with new squeeze roll.
As preferably, on clamping limb on described first, first time clamping limb, second, clamping limb, second time clamping limb and described connector are one-body molded.
As preferably, clamping limb, second time clamping limb and described connector welding fabrication on clamping limb on described first, first time clamping limb, second.
As preferably, also comprise the first damping piece and the second damping piece, described first damping piece is layed on described first groove, and described second damping piece is layed on described second groove.
As preferably, described first damping piece and described second damping piece are made up of rubber.
As preferably, the device of described quick-replaceable squeeze roll also comprises suspension ring, described suspension ring are fixedly connected on described bilateral fixture, described hanging establishes assembly to comprise suspension hook and extensible member, described suspension hook can rotate, described extensible member can stretch as required, and described suspension hook is connected to described suspension ring by described extensible member.
As preferably, the device of described quick-replaceable squeeze roll also comprises suspension ring, rotating shaft and stop tab, described rotating shaft top is provided with arcuate socket, described suspension ring are arranged in described arcuate socket, and described connector offers through hole, and described rotating shaft and through hole form revolute pair, described stop tab is fixedly connected on the bottom of described rotating shaft, described hanging establishes assembly to comprise suspension hook and extensible member, and described extensible member can stretch as required, and described suspension hook is connected to described suspension ring by described extensible member.
When applying the device of the quick-replaceable squeeze roll that the utility model provides, one end of old squeeze roll is clamped by the first roll bare terminal end of bilateral fixture, one end of new squeeze roll is clamped by the second roll bare terminal end of bilateral fixture, old squeeze roll is drawn by the first jack and is locked on descaling bath, new squeeze roll is drawn by the second jack and is locked in hang to be established on assembly, then, this bilateral fixture is made to rotate to an angle, old squeeze roll can be made to abdicate roller position, when new squeeze roll rotates to the roller position that this is abdicated, utilize the second jack can also adjust the height of new squeeze roll.The device of the quick-replaceable squeeze roll provided due to the utility model only needs new squeeze roll, old squeeze roll to be installed up on this bilateral fixture respectively, can realize roller replacing operation by rotating this bilateral fixture, therefore, it is possible to reach save time, labour-saving effect.
Accompanying drawing explanation
Fig. 1 is the view of the roll change buggy applied in prior art when clamping old squeeze roll;
Fig. 2 is the roll change buggy applied in prior art view when old squeeze roll being hauled out descaling bath;
The bilateral clamp structure front view applied in the device of the quick-replaceable squeeze roll that Fig. 3 provides for the utility model embodiment one;
The bilateral clamp structure left view applied in the device of the quick-replaceable squeeze roll that Fig. 4 provides for the utility model embodiment one;
The structural representation coordinated with descaling bath, old squeeze roll and new squeeze roll when the device of the quick-replaceable squeeze roll that Fig. 5 provides for the utility model embodiment one is for hauling out old squeeze roll;
The structural representation coordinated with descaling bath, old squeeze roll and new squeeze roll when the device of the quick-replaceable squeeze roll that Fig. 6 provides for the utility model embodiment one is for installing new squeeze roll;
The bilateral clamp structure front view applied in the device of the quick-replaceable squeeze roll that Fig. 7 provides for the utility model embodiment two.
Detailed description of the invention
In order to understand the utility model in depth, below in conjunction with drawings and the specific embodiments, the utility model is described in detail.
See accompanying drawing 1 ~ 7, the device of the quick-replaceable squeeze roll that the utility model provides comprises bilateral fixture, hang and establish assembly, first jack 42 and the second jack 41, bilateral fixture has the first roll bare terminal end and the second roll bare terminal end, first roll bare terminal end is for clamping old squeeze roll, second roll bare terminal end is for clamping new squeeze roll, hang and establish assembly for being sling by bilateral fixture, one end of first jack 42 is connected to descaling bath, the other end is connected to old squeeze roll, one end of second jack 41 is connected to hang establishes assembly, the other end is connected to new squeeze roll, bilateral fixture can rotate.
When applying the device of the quick-replaceable squeeze roll that the utility model provides, one end of old squeeze roll 6 is clamped by the first roll bare terminal end of bilateral fixture, one end of new squeeze roll 31 is clamped by the second roll bare terminal end of bilateral fixture, old squeeze roll 6 is drawn by the first jack and is locked on descaling bath 5, new squeeze roll 31 is drawn by the second jack 41 and is locked in hang to be established on assembly, then, this bilateral fixture is made to rotate to an angle, old squeeze roll 6 can be made to abdicate roller position, when new squeeze roll 31 rotates the roller position to this is abdicated, utilize the second jack 41 can also adjust the height of new squeeze roll 31.The device of the quick-replaceable squeeze roll provided due to the utility model only needs new squeeze roll 31, old squeeze roll 6 to be installed up on this bilateral fixture respectively, can realize roller replacing operation by rotating this bilateral fixture, therefore, it is possible to reach save time, labour-saving effect.
Wherein, bilateral fixture structure axisymmetricly, because the weight of new squeeze roll 31 and old squeeze roll 6 is more or less the same, bilateral jig Design is become axial symmetry mechanism, and the weight of symmetry axis both sides is more or less the same, and when this bilateral fixture rotates, more easily reaches balance.
Embodiment one
See accompanying drawing 3 ~ accompanying drawing 6, as a kind of concrete implementation of bilateral fixture, bilateral fixture comprises connector 21, and the first roll bare terminal end and the second roll bare terminal end are linked together by connector 21; First roll bare terminal end comprises clamping device and first time clamping device on first, and when the first roll bare terminal end is for clamping old squeeze roll 6, on first, clamping device and first time clamping device hold one end of old squeeze roll 6 tightly; Second roll bare terminal end comprises clamping device and second time clamping device on second, and when the second roll bare terminal end is for clamping new squeeze roll 31, on second, clamping device and second time clamping device hold new squeeze roll 31 tightly.
In the present embodiment, on first, clamping device comprises clamping limb 25 and the first screw rod 27 on first, and on first, clamping limb 25 is fixedly connected on connector 21, and on first, clamping limb 25 is provided with the first through hole, be provided with the first screw thread in first through hole, the first screw thread and the first screw rod 27 form screw thread pair; First time clamping device comprises first time clamping limb, 26, first time clamping limb 26 and is provided with the first groove, and the first groove can be agreed with by the one end clamped mutually with old squeeze roll 6; On second, clamping device comprises clamping limb 22 and the second screw rod 24 on second, on second, clamping limb 22 is fixedly connected on connector 21, on second, clamping limb 22 is provided with the second through hole, is provided with the second screw thread in the second through hole, and the second screw thread and the second screw rod 24 form screw thread pair; Second time clamping device comprises second time clamping limb, 23, second time clamping limb 23 and is provided with the second groove 29, second groove 29 and mutually can be agreed with by the one end clamped with new squeeze roll 31.In this case, when new squeeze roll 31 and old squeeze roll 6 are coordinated with this bilateral fixture, new squeeze roll 31 is held by the second groove 29 by clamping one end, old squeeze roll 6 is held by the first groove by the one end clamped, the screw thread pair formed by adjusting the first screw rod 27 and the first screw thread can realize holding tightly the effect of old squeeze roll 6, and the screw thread pair formed by adjusting the second screw rod 24 and the second screw thread can realize holding new squeeze roll 31 tightly and act on.Structure is simple, is easy to realize.
Wherein, on first on clamping limb 25, first time clamping limb 26, second clamping limb 22, second time clamping limb 23 and connector 21 one-body molded.This integrated mode can be the mode such as blowing or cutting.After one-body molded, there is no jointing between above-mentioned each parts, the service life of this bilateral fixture can be extended.
Wherein, clamping limb 22, second time clamping limb 23 and connector 21 welding fabrication on clamping limb 25, first time clamping limb 26, second on first.Due to boundary settlement shaping time each parts shaping respectively, be easy to shaping.
Wherein, also comprise the first damping piece and the second damping piece, first damping piece is layed on the first groove, second damping piece is layed on the second groove 29, deposit in case at the first damping piece and the second damping piece, old squeeze roll 6 is not occurred skidding by between one end of clamping and this bilateral fixture, and new squeeze roll 31 is not occurred skidding by between one end of clamping and this bilateral fixture yet, make with regard to squeeze roll 6 and new between squeeze roll 31 with this bilateral fixture coordinate more firm.
Wherein, as a kind of concrete moulding material of the first damping piece and the second damping piece, the first damping piece and the second damping piece are made up of rubber.
Wherein, see accompanying drawing 3,5 and 6, the device of quick-replaceable squeeze roll also comprises suspension ring 28, suspension ring 28 are fixedly connected on bilateral fixture, hang and establish assembly to comprise suspension hook 44 and extensible member 43, suspension hook 44 can rotate, and extensible member 43 can stretch as required, and suspension hook 44 is connected to suspension ring 43 by extensible member 43.In the present embodiment, bilateral fixture by suspension hook driven rotary, and does not have relative motion between suspension ring 28 and this bilateral fixture.
Embodiment two
See accompanying drawing 7, the difference of the device of the quick-replaceable squeeze roll provided with the utility model embodiment one is, the device of the quick-replaceable squeeze roll that the utility model embodiment two provides also comprises suspension ring 28 ', rotating shaft 51 and stop tab 52, rotating shaft 51 top is provided with arcuate socket, suspension ring 28 ' is arranged in arcuate socket, connector 21 offers through hole, rotating shaft 51 and through hole form revolute pair, stop tab 52 is fixedly connected on the bottom of rotating shaft 51, hang and establish assembly to comprise suspension hook 44 and pars contractilis 43, extensible member 43 can stretch as required, suspension hook 44 is connected to suspension ring 28 ' by extensible member 43.In the present embodiment, this bilateral fixture can with this rotating shaft for pivot rotates, instead of by suspension hook 28 ' driven rotary.
In addition, first roll bare terminal end and the second roll bare terminal end are not limited to the version that the utility model embodiment provides, can also be the structure such as mechanical gripper, electronic clamping device, as long as the effect clamping old squeeze roll 6 and new squeeze roll 31 respectively can be realized.
Above detailed description of the invention; the purpose of this utility model, technical scheme and beneficial effect are further described; be understood that; these are only detailed description of the invention of the present utility model; be not limited to the utility model; all within spirit of the present utility model and principle, any amendment made, equivalent replacement, improvement etc., all should be included within protection domain of the present utility model.

Claims (10)

1. the device of a quick-replaceable squeeze roll, it is characterized in that, comprise bilateral fixture, hang and establish assembly, first jack and the second jack, described bilateral fixture has the first roll bare terminal end and the second roll bare terminal end, described first roll bare terminal end is for clamping old squeeze roll, described second roll bare terminal end is for clamping new squeeze roll, described hanging establishes assembly for being sling by described bilateral fixture, one end of described first jack is connected to descaling bath, the other end is connected to old squeeze roll, one end of described second jack is connected to hang establishes assembly, the other end is connected to new squeeze roll, described bilateral fixture can rotate.
2. the device of quick-replaceable squeeze roll according to claim 1, is characterized in that, described bilateral fixture structure axisymmetricly.
3. the device of quick-replaceable squeeze roll according to claim 1, is characterized in that, described bilateral fixture comprises connector, and described first roll bare terminal end and described second roll bare terminal end are linked together by described connector; Described first roll bare terminal end comprises clamping device and first time clamping device on first, and when described first roll bare terminal end is for clamping old squeeze roll, on described first, clamping device and first time clamping device hold one end of described old squeeze roll tightly; Described second roll bare terminal end comprises clamping device and second time clamping device on second, and when described second roll bare terminal end is for clamping new squeeze roll, on described second, clamping device and second time clamping device hold described new squeeze roll tightly.
4. the device of quick-replaceable squeeze roll according to claim 3, it is characterized in that, on described first, clamping device comprises clamping limb and the first screw rod on first, on described first, clamping limb is fixedly connected on described connector, on described first, clamping limb is provided with the first through hole, be provided with the first screw thread in described first through hole, described first screw thread and described first screw rod form screw thread pair; Described first time clamping device comprises first time clamping limb, and described first time clamping limb is provided with the first groove, and described first groove can be agreed with by the one end clamped mutually with described old squeeze roll; On described second, clamping device comprises clamping limb and the second screw rod on second, on described second, clamping limb is fixedly connected on described connector, on described second, clamping limb is provided with the second through hole, is provided with the second screw thread in described second through hole, and described second screw thread and described second screw rod form screw thread pair; Described second time clamping device comprises second time clamping limb, and described second time clamping limb is provided with the second groove, and described second groove can be agreed with by the one end clamped mutually with new squeeze roll.
5. the device of quick-replaceable squeeze roll according to claim 4, is characterized in that, on clamping limb on described first, first time clamping limb, second, clamping limb, second time clamping limb and described connector are one-body molded.
6. the device of quick-replaceable squeeze roll according to claim 4, is characterized in that, clamping limb, second time clamping limb and described connector welding fabrication on clamping limb on described first, first time clamping limb, second.
7. the device of quick-replaceable squeeze roll according to claim 4, is characterized in that, also comprises the first damping piece and the second damping piece, and described first damping piece is layed on described first groove, and described second damping piece is layed on described second groove.
8. the device of quick-replaceable squeeze roll according to claim 7, is characterized in that, described first damping piece and described second damping piece are made up of rubber.
9. the device of quick-replaceable squeeze roll according to claim 1, it is characterized in that, also comprise suspension ring, described suspension ring are fixedly connected on described bilateral fixture, described hanging establishes assembly to comprise suspension hook and extensible member, described suspension hook can rotate, and described extensible member can stretch as required, and described suspension hook is connected to described suspension ring by described extensible member.
10. the device of quick-replaceable squeeze roll according to claim 3, it is characterized in that, also comprise suspension ring, rotating shaft and stop tab, described rotating shaft top is provided with arcuate socket, described suspension ring are arranged in described arcuate socket, described connector offers through hole, described rotating shaft and through hole form revolute pair, described stop tab is fixedly connected on the bottom of described rotating shaft, described hanging establishes assembly to comprise suspension hook and extensible member, described extensible member can stretch as required, and described suspension hook is connected to described suspension ring by described extensible member.
CN201420814356.4U 2014-12-19 2014-12-19 A kind of device of quick-replaceable squeeze roll Expired - Fee Related CN204503769U (en)

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Application Number Priority Date Filing Date Title
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Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107511399A (en) * 2016-06-16 2017-12-26 中冶宝钢技术服务有限公司 A kind of roll mill replacing auxiliary mould and replacing options
CN107931335A (en) * 2017-11-28 2018-04-20 中冶南方工程技术有限公司 A kind of changing rig and the quick-replaceable working roll method based on it

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107511399A (en) * 2016-06-16 2017-12-26 中冶宝钢技术服务有限公司 A kind of roll mill replacing auxiliary mould and replacing options
CN107931335A (en) * 2017-11-28 2018-04-20 中冶南方工程技术有限公司 A kind of changing rig and the quick-replaceable working roll method based on it
WO2019105112A1 (en) * 2017-11-28 2019-06-06 中冶南方工程技术有限公司 Roller replacing apparatus and method for rapidly replacing working roller based on roller replacing apparatus
US11364525B2 (en) 2017-11-28 2022-06-21 Wisdri Engineering & Research Incorporation Limited Roll changing device and work roll changing method based on roll changing device

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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: 20150729

Termination date: 20191219

CF01 Termination of patent right due to non-payment of annual fee