CN104741381A - Servo roll changing device - Google Patents
Servo roll changing device Download PDFInfo
- Publication number
- CN104741381A CN104741381A CN201510148664.7A CN201510148664A CN104741381A CN 104741381 A CN104741381 A CN 104741381A CN 201510148664 A CN201510148664 A CN 201510148664A CN 104741381 A CN104741381 A CN 104741381A
- Authority
- CN
- China
- Prior art keywords
- roll
- servo
- roll change
- connector
- roll changing
- 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.)
- Granted
Links
Landscapes
- Bending Of Plates, Rods, And Pipes (AREA)
Abstract
A servo roll changing device capable of changing rolls rapidly comprises a machine-interior rail, the machine-interior rail is fixedly installed inside a rack, a machine-exterior rail is fixedly installed on a foundation and meanwhile is in butt joint with the machine-interior rail, a servo connector is fixedly connected with the end of a piston rod of a roll changing oil cylinder, a roll changing support is fixed to a roll bearing seat, the servo connector is hinged to a roll changing support through a pin shaft, a servo roll changing trolley is hinged to the servo connector through a hinging hole in a lifting lug, and the servo roll changing trolley falls on a roll changing rail; the servo roll changing trolley moves along with movements of the roll changing oil cylinder and supports the servo connector, and an auxiliary roll changing device pushes out an old roll and replaces the old roll with a new roll. The servo roll changing device has the advantages of being simple and compact in overall structure, reliable in motion and convenient to maintain.
Description
Technical field
The invention belongs to steel rolling equipment technical field, particularly a kind of trailing type changing rig.
Background technology
In Rolling production process, roll directly contacts with rolled piece, and roll will bear very large draught pressure and frictional force, will ensure that roller surface has the surface roughness meeting Rolling Production and require simultaneously.Therefore, in use for some time, need roll to withdraw from rolling-mill housing, change the new roller after grinding, the operation of rolling is a process run up, and the replacement frequency of roll is very high.Existing changing rig is fixed roll changing carriage mainly, and such device departs from together with roll in process of production and connects, and needs human assistance to connect roll and roll changing carriage when next roll change, consuming time longer, and volume is comparatively large, installation and maintenance difficulty.Therefore need that a kind of structure is simple, accurate positioning, reliable in action, easy care changing rig.
Summary of the invention
In order to overcome above-mentioned the deficiencies in the prior art, the object of the present invention is to provide a kind of trailing type changing rig, there is simple, easily maintenance, reliable in action the feature of structure.
To achieve these goals, the technical solution used in the present invention is:
A kind of trailing type changing rig, comprise machine outside track 2, machine inner orbit 3, follow-up connector 5 and servo-actuated roll change buggy 6, machine inner orbit 3 is symmetrical to be arranged in frame, machine outside track 2 end face is fixed on frame side by screw and alignment pin, machine outside track 2 docks with machine inner orbit 3, roll change bearing 4 is fixed by screws on the bearing block of roll, follow-up connector 5 is processed with two hinge holes and a long screwed hole, hinge hole on termination by hinge on roll change bearing 4, middle part hinge hole by hinge on servo-actuated roll change buggy 6, wheel on servo-actuated roll change buggy 6 is fitted on machine inner orbit 3 upper surface, follow-up connector 5 is fixed on roll change oil cylinder 7 cylinder boom end by long screwed hole, roll change oil cylinder 7 is hinged on cylinder support 8 by the hinge in the middle part of it, and cylinder support 8 is fixed on basis by foundation bolt.
Described machine outside track 2 is stamped cover sheet 1.
Beneficial effect of the present invention:
The present invention has that overall structure is simple, compact, reliable in action, easy to maintenance.The piston rod end of roll change oil cylinder 7 is fixedly connected with follow-up connector 5, and roll change bearing 4 is fixed on roll chock, and follow-up connector 5 is hinged on roll change bearing 4, and each position connects reliable, realizes reliable in action.Servo-actuated roll change buggy 6 plays the effect supporting follow-up connector 5 and roll change oil cylinder 7 when the present invention is in roll change state, make roll change operation convenient and swift; When roll is in rolling duty, servo-actuated roll change buggy 6 departs from plane contact with follow-up connector 5, and servo-actuated roll change buggy 6 weight is supported by changing track for roll, can not affect the normal production of milling train.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention.
Fig. 2 is operating position of the present invention schematic diagram.
Fig. 3 is the operating position schematic diagram of Rolling Production state of the present invention.
Detailed description of the invention
Below in conjunction with accompanying drawing, the present invention is described in further detail.
A kind of trailing type changing rig, comprise machine outside track 2, machine inner orbit 3, follow-up connector 5 and servo-actuated roll change buggy 6, machine inner orbit 3 is symmetrical to be arranged in frame, machine outside track 2 end face is fixed on frame side by screw and alignment pin, machine outside track 2 docks with machine inner orbit 3, roll change bearing 4 is fixed by screws on the bearing block of roll, follow-up connector 5 is processed with two hinge holes and a long screwed hole, hinge hole on termination by hinge on roll change bearing 4, middle part hinge hole by hinge on servo-actuated roll change buggy 6, wheel on servo-actuated roll change buggy 6 is fitted on machine inner orbit 3 upper surface, follow-up connector 5 is fixed on roll change oil cylinder 7 cylinder boom end by long screwed hole, roll change oil cylinder 7 is hinged on cylinder support 8 by the hinge in the middle part of it, and cylinder support 8 is fixed on basis by foundation bolt.
Described machine outside track 2 is stamped cover sheet 1.
As shown in Figure 1, the piston rod end of roll change oil cylinder 7 is fixedly connected with follow-up connector 5, and roll change bearing 4 is fixed on roll chock, and follow-up connector 5 is hinged on roll change bearing 4, and each position connects reliable, realizes reliable in action.Servo-actuated roll change buggy 6 plays the effect supporting follow-up connector 5 and roll change oil cylinder 7 when the present invention is in roll change state, make roll change operation convenient and swift; When roll is in rolling duty, servo-actuated roll change buggy 6 departs from plane contact with follow-up connector 5, and servo-actuated roll change buggy 6 weight is supported by changing track for roll, can not affect the normal production of milling train.
Servo-actuated roll change buggy 6 is made up of car body, axletree, wheel, and servo-actuated roll change buggy 6 is hinged with the hinge hole in the middle part of follow-up connector 5 by bearing pin by the hinge hole on hanger, realizes the lag function of servo-actuated roll change buggy 6.Follow-up connector 5 is fixed on roll change oil cylinder 7 piston rod end by screwed hole, be hinged on roll change bearing 4 by the hinge hole of its end, roll change bearing 4 is fixed by screws on roll chock, and roll change oil cylinder 7 is hinged on cylinder support 8 by the hinge in the middle part of cylinder body.
As shown in Figure 2, the present invention has two operating positions, when roll is fallen on changing track for roll, a kind of trailing type changing rig is in roll change state, now, servo-actuated roll change buggy 6 car body upper surface is with follow-up connector 5 lower surface contact laminating, roll change oil cylinder 7 stretches out, roll is released in frame, servo-actuated roll change buggy 6 is servo-actuated moves to machine outside track 2 from machine inner orbit 3, when roll change oil cylinder 7 stretches out completely, roll reaches the limit of position, the bearing pin connecting follow-up connector 5 and roll change bearing 4 is extracted, follow-up connector 5 drops on servo-actuated roll change buggy 6, now servo-actuated roll change buggy 6 bears the weight of roll change oil cylinder 7 front portion and follow-up connector 5.Retracted by roll change oil cylinder 7, servo-actuated roll change buggy 6 follow-up motion is in frame, and now servo-actuated roll change buggy 6 and roll change oil cylinder 7 can not affect the lifting of roll.The roll of release is hung away, new roller is dropped on machine outside track 2, roll change oil cylinder 7 stretches out, servo-actuated roll change buggy 6 asks follow-up connector 5 to move on machine outside track 2, when the hinge hole on follow-up connector 5 aims at the hinge hole on roll change bearing 4, bearing pin is inserted hinge hole, new roller is drawn in frame by now retraction roll change oil cylinder 7, when roll moves to the action of the position stopping roll change oil cylinder 7 of requirement.
During production run, as shown in Figure 3, by the adjustment of rolling line adjusting device, bottom roll position raises and reaches Rolling Production position, and a kind of trailing type changing rig is in production status.Follow-up connector 5 and roll change oil cylinder 7 swing certain angle around oil cylinder hinged shaft, servo-actuated roll change buggy 6 also changes with the relative position of follow-up connector 5, the wheel of servo-actuated roll change buggy 6 remains on machine inner orbit 3 always, keep the stable of the position of its relative changing track for roll, the weight of servo-actuated roll change buggy 6 is born by machine inner orbit 3, and when now servo-actuated roll change buggy 6 can retrain the position of follow-up connector 5 and ensure to switch to roll change state next time, the position of roll change oil cylinder 7 is accurate.
Operation principle of the present invention:
During roll change operation, servo-actuated roll change buggy 6 is followed the action of roll change oil cylinder 7 and moves, and support follow-up connector 5, old roller released by auxiliary changing rig, more renews roller.In production process, bottom roll position raises, servo-actuated roll change buggy 6 departs from face with follow-up connector 5 and contacts, servo-actuated roll change buggy 6 is still hinged with follow-up connector 5, servo-actuated roll change buggy 6 wheel drops on machine inner orbit 3, its weight is born by machine inner orbit 3, can not affect normal Rolling Production process, and when ensureing that next changing rig switches to roll change state, the position of roll change oil cylinder 7 is accurate simultaneously.
Cover sheet 8 hangs away when roll change, and after roll change operation completes, cover sheet 1 covers on machine outside track, the effect play protection machine outside track, facilitating producers to operate.
The parts that the present embodiment does not describe in detail and structure belong to the well-known components of the industry and common structure or conventional means, do not describe one by one here.
Claims (2)
1. a trailing type changing rig, comprise machine outside track (2), machine inner orbit (3), follow-up connector (5) and servo-actuated roll change buggy (6), it is characterized in that, machine inner orbit (3) is symmetrical to be arranged in frame, machine outside track (2) end face is fixed on frame side by screw and alignment pin, machine outside track (2) docks with machine inner orbit (3), roll change bearing (4) is fixed by screws on the bearing block of roll, follow-up connector (5) is processed with two hinge holes and a long screwed hole, hinge hole on termination by hinge on roll change bearing (4), middle part hinge hole by hinge on servo-actuated roll change buggy (6), wheel on servo-actuated roll change buggy (6) is fitted on machine inner orbit (3) upper surface, follow-up connector (5) is fixed on roll change oil cylinder (7) cylinder boom end by long screwed hole, roll change oil cylinder (7) is hinged on cylinder support (8) by the hinge in the middle part of it, and cylinder support (8) is fixed on basis by foundation bolt.
2. a kind of trailing type changing rig according to claim 1, is characterized in that, described machine outside track (2) is stamped cover sheet (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510148664.7A CN104741381B (en) | 2015-03-31 | 2015-03-31 | Servo roll changing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510148664.7A CN104741381B (en) | 2015-03-31 | 2015-03-31 | Servo roll changing device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104741381A true CN104741381A (en) | 2015-07-01 |
| CN104741381B CN104741381B (en) | 2017-04-26 |
Family
ID=53581961
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510148664.7A Active CN104741381B (en) | 2015-03-31 | 2015-03-31 | Servo roll changing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104741381B (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105562436A (en) * | 2015-12-25 | 2016-05-11 | 中国重型机械研究院股份公司 | Follow-up type roller change trolley |
| CN107497861A (en) * | 2017-09-15 | 2017-12-22 | 首钢京唐钢铁联合有限责任公司 | Method and device for falling roller into rail |
| CN112264467A (en) * | 2020-09-30 | 2021-01-26 | 一重集团大连工程技术有限公司 | Process equipment for replacing working roll of finishing mill on line on short-process production line |
| CN112937080A (en) * | 2021-03-26 | 2021-06-11 | 胡定福 | Cylinder fixing device and printing machine |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0069890A2 (en) * | 1981-07-15 | 1983-01-19 | Sms Schloemann-Siemag Aktiengesellschaft | Device for the displacement of a housing or roll stand |
| CN101444795A (en) * | 2008-12-29 | 2009-06-03 | 中国第一重型机械集团公司 | Shell ring mill roll changer |
| CN102441575A (en) * | 2011-10-26 | 2012-05-09 | 太原重工股份有限公司 | Device for replacing rollers of pilger seamless tube mill |
| CN203470477U (en) * | 2013-07-31 | 2014-03-12 | 中国重型机械研究院股份公司 | Quick back-up roll replacement device for strip rolling mill |
| CN104324942A (en) * | 2014-09-03 | 2015-02-04 | 中色奥博特铜铝业有限公司 | Working roll replacement auxiliary device of rough mill and roll replacement method of working roll replacement auxiliary device |
| CN204523781U (en) * | 2015-03-31 | 2015-08-05 | 中国重型机械研究院股份公司 | A kind of trailing type roll change mechanism |
-
2015
- 2015-03-31 CN CN201510148664.7A patent/CN104741381B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0069890A2 (en) * | 1981-07-15 | 1983-01-19 | Sms Schloemann-Siemag Aktiengesellschaft | Device for the displacement of a housing or roll stand |
| CN101444795A (en) * | 2008-12-29 | 2009-06-03 | 中国第一重型机械集团公司 | Shell ring mill roll changer |
| CN102441575A (en) * | 2011-10-26 | 2012-05-09 | 太原重工股份有限公司 | Device for replacing rollers of pilger seamless tube mill |
| CN203470477U (en) * | 2013-07-31 | 2014-03-12 | 中国重型机械研究院股份公司 | Quick back-up roll replacement device for strip rolling mill |
| CN104324942A (en) * | 2014-09-03 | 2015-02-04 | 中色奥博特铜铝业有限公司 | Working roll replacement auxiliary device of rough mill and roll replacement method of working roll replacement auxiliary device |
| CN204523781U (en) * | 2015-03-31 | 2015-08-05 | 中国重型机械研究院股份公司 | A kind of trailing type roll change mechanism |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105562436A (en) * | 2015-12-25 | 2016-05-11 | 中国重型机械研究院股份公司 | Follow-up type roller change trolley |
| CN107497861A (en) * | 2017-09-15 | 2017-12-22 | 首钢京唐钢铁联合有限责任公司 | Method and device for falling roller into rail |
| CN107497861B (en) * | 2017-09-15 | 2019-06-14 | 首钢京唐钢铁联合有限责任公司 | Method and device for falling roller into rail |
| CN112264467A (en) * | 2020-09-30 | 2021-01-26 | 一重集团大连工程技术有限公司 | Process equipment for replacing working roll of finishing mill on line on short-process production line |
| CN112937080A (en) * | 2021-03-26 | 2021-06-11 | 胡定福 | Cylinder fixing device and printing machine |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104741381B (en) | 2017-04-26 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104741381A (en) | Servo roll changing device | |
| CN202174107U (en) | Three-roller pipe continuous mill | |
| CN204523781U (en) | A kind of trailing type roll change mechanism | |
| CN205011306U (en) | Steel sheet elevating gear | |
| CN101913532A (en) | Hinge shaft devices of flexible support legs of gantry crane | |
| CN102179488A (en) | Self-alignment pressure roller device of copper alloy pipe horizontal continuous casting machine | |
| CN212733571U (en) | Replacement system of rolling mill supporting roll | |
| CN202129419U (en) | Copper alloy pipe horizontal continuous casting machine pressing roll self-alignment device | |
| CN103084416A (en) | Horizontal type corrective pinch device | |
| CN207860323U (en) | A kind of multi-point support small rail car for automobile chassis delivery assembly | |
| CN201644509U (en) | Cushion block pushing and pulling device of rolling mill | |
| CN107470359B (en) | Horizontal force supporting mechanism for working roller of eighteen-roller mill | |
| CN101875107A (en) | Mechanism for reversing and transferring aluminium ingots discharged from aluminium slab ingot heating /soaking pit furnace | |
| CN204365716U (en) | Be applicable to the top-type hydraulic means of gap preset in hot tandem rolling mill | |
| CN203648995U (en) | Pole piece roll compacting device with overhead hydraulic cylinder | |
| CN201572904U (en) | Discharged aluminium ingot reversing and transporting mechanism for aluminium slab ingot heating/soaking furnace | |
| CN209550242U (en) | Mill roll changing device | |
| CN202479383U (en) | Swinging roller way of rotary dividing shear | |
| CN103863945B (en) | Walking trolley brake positioning device and track type tower crane with same | |
| CN104096732A (en) | Carrier roller device of profile bender | |
| CN102814338B (en) | Transmission shaft balancing device of rolling machine | |
| CN203830419U (en) | Automatic roller replacement device | |
| CN105562436B (en) | A kind of trailing type roll change buggy | |
| CN202571733U (en) | Crossbeam displacement adjusting device of longitudinal frame mounting machine | |
| CN202061926U (en) | Slanting wedge centering device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |