CN102873137A - Straightener structure convenient in roll replacement - Google Patents
Straightener structure convenient in roll replacement Download PDFInfo
- Publication number
- CN102873137A CN102873137A CN2012103773835A CN201210377383A CN102873137A CN 102873137 A CN102873137 A CN 102873137A CN 2012103773835 A CN2012103773835 A CN 2012103773835A CN 201210377383 A CN201210377383 A CN 201210377383A CN 102873137 A CN102873137 A CN 102873137A
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- bearing block
- working roll
- frame body
- roll bearing
- upper frame
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Abstract
The invention discloses a straightener structure convenient in roll replacement. The straightener structure comprises an upper frame and a lower frame, an upper operating roll bearing block is mounted on the lower portion of the upper frame through a bolt and a retainer, and upper operating rolls are mounted on the upper frame through the upper operating roll bearing block. A lower operating roll bearing block is slidably mounted on the upper portion of the lower frame trough a slide, and lower operating rolls are mounted in the lower operating roll bearing block. Hoisting devices are arranged at four corners of the lower frame, output ends of the hoisting devices are connected with the upper frame, the upper frame is horizontally provided with slide grooves, hooks are slidably mounted in the slide grooves through sliders, and lugs corresponding to the hooks are arranged on the lower operating roll bearing block. The straightener structure is simple in structure and convenient and safe to operate, hoisting of a lower operating roll set can be realized with no need of providing extra power, replacement of the lower operating roll set is convenient, and an upper operating roll set is mounted on the upper frame through bolts and convenient to demount.
Description
Technical field
The present invention relates to straightener, relate in particular to a kind of straightener structure of being convenient to roll change.
Background technology
The working roll of straightener can be subject to very large pressure when working, often use easily causes wearing and tearing, deformation, can affect the effect of straightener when serious, therefore need to change to a certain extent the time at working roller abrasion, straightener normally together takes off working roll and working roll bearing block in the roll change process, externally carried out reinstalling together again meeting straightener main body after the installation, traditional straightener does not have the special roller arrangement bottom working roll bearing block that moves back to be arranged in the track of lower frame body, its taking-up need to upwards be lifted makes it be higher than track, because working roll is more, the bearing block that therefore working roll is installed is very heavy hoist very inconvenient.
Summary of the invention
The technical problem that the present invention solves is: a kind of straightener structure of being convenient to roll change is provided, utilizes self working roll slack adjuster to provide power that the bottom working roll bearing block is lifted, so that change.
For reaching this purpose, the present invention by the following technical solutions:
A kind of straightener structure of being convenient to roll change comprises upper frame body and lower frame body, and described upper frame body bottom is equipped with the top working roll bearing block by bolt and block, and described top working roll is installed on the upper frame body by the top working roll bearing block; The vertical slideway that is equipped with on the described lower frame body, described lower frame body top slidably is equipped with the bottom working roll bearing block by slideway, described bottom working roll is installed in the bottom working roll bearing block, four jiaos of described lower frame bodies are provided with jack up unit, described jack up unit output connects upper frame body, on the described upper frame body level be provided with chute, by slide block suspension hook is installed slidably in the described chute, be provided with the hanger corresponding with described suspension hook on the described bottom working roll bearing block.
Further, described suspension hook is four, is distributed in four jiaos of bottom working roll bearing blocks, and corresponding hanger also is four with it.
Further, described hanger is connected on the bottom working roll bearing block by set bolt.
Beneficial effect of the present invention is: simple in structure, easy and safe to operate, the lifting that needn't provide extra power can realize the bottom working roll group is convenient to change the bottom working roll group, and the top working roll group is installed on the upper frame body by bolt, convenient disassembly.
Description of drawings
The below is described in further detail the present invention with embodiment with reference to the accompanying drawings.
Fig. 1 is for ease of the straightener hoisting structure schematic diagram of roll change.
Among the figure:
1, upper frame body; 2, lower frame body; 3, bolt; 4, block; 5, top working roll bearing block; 6, bottom working roll bearing block; 7, jack up unit; 8, chute; 9, slide block; 10, suspension hook; 11, hanger.
The specific embodiment
Further specify technical scheme of the present invention below in conjunction with accompanying drawing and by the specific embodiment.
As shown in Figure 1, in the present embodiment, a kind of straightener structure of being convenient to roll change of the present invention, comprise upper frame body 1 and lower frame body 2, described upper frame body 1 bottom is equipped with top working roll bearing block 5, described top working roll bearing block 5 tops are provided with T-shaped groove, and described top working roll bearing block 5 is installed on the upper frame body 1 by T-shaped groove, block 4 and bolt 3, in the described top working roll bearing block 5 top working roll are installed.
Described lower frame body 2 tops and described top working roll bearing block 5 corresponding positions are provided with bottom working roll bearing block 6, described bottom working roll bearing block 6 slidably is installed in the lower frame body 2 by the vertical slideway that is arranged in the lower frame body 2, in the described bottom working roll bearing block 6 bottom working roll is installed.
Four jiaos of described lower frame body 2 are provided with jack up unit 7, described jack up unit 7 outputs connect upper frame body 1, upper frame body 1 can move up and down under the effect of jack up unit 7, regulates the distance between upper frame body 1 and the lower frame body 2, thereby regulates the distance between top working roll and the bottom working roll.
Upper frame body 1 inboard level be provided with two chutes 8, every chute 8 two ends all slidably are provided with a suspension hook 10 by slide block 9, four jiaos of described bottom working roll bearing block 6 places and described suspension hook 10 corresponding positions are provided with hanger 11, and described hanger 11 is installed on the bottom working roll bearing block 6 by set bolt.
When needs replaced with working roll, jack up unit 7 drove upper frame body 1 and moves upward, and the top roll group is risen to move back the roller height, then unclamped bolt 3 and took off block 4, moved back the roller operation through moving back roller arrangement again; When needs replace with working roll, the suspension hook 10 that at first slides makes it with hanger 11 hook masters, by jack up unit 7 upper frame body 1 is together sling together with bottom working roll bearing block 6 again, until bottom working roll bearing block 6 exceeds slipway location, moved back the roller operation by moving back roller arrangement again.
What need statement is; the above-mentioned specific embodiment only is preferred embodiment of the present invention and institute's application technology principle; in technical scope disclosed in this invention, the variation that any those skilled in the art of being familiar with easily expected or replacement all should be encompassed in protection scope of the present invention.
Claims (3)
1. a straightener structure of being convenient to roll change is characterized in that, comprises upper frame body and lower frame body, and described upper frame body bottom is equipped with the top working roll bearing block by bolt and block, and described top working roll is installed on the upper frame body by the top working roll bearing block; The vertical slideway that is equipped with on the described lower frame body, described lower frame body top slidably is equipped with the bottom working roll bearing block by slideway, described bottom working roll is installed in the bottom working roll bearing block, four jiaos of described lower frame bodies are provided with jack up unit, described jack up unit output connects upper frame body, on the described upper frame body level be provided with chute, by slide block suspension hook is installed slidably in the described chute, be provided with the hanger corresponding with described suspension hook on the described bottom working roll bearing block.
2. the straightener structure of being convenient to roll change according to claim 1 is characterized in that, described suspension hook is four, is distributed in four jiaos of bottom working roll bearing blocks, and corresponding hanger also is four with it.
3. the straightener structure of being convenient to roll change according to claim 1 and 2 is characterized in that, described hanger is connected on the bottom working roll bearing block by set bolt.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201210377383.5A CN102873137B (en) | 2012-10-08 | 2012-10-08 | A kind of straightener structure being convenient to roll change |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201210377383.5A CN102873137B (en) | 2012-10-08 | 2012-10-08 | A kind of straightener structure being convenient to roll change |
Publications (2)
Publication Number | Publication Date |
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CN102873137A true CN102873137A (en) | 2013-01-16 |
CN102873137B CN102873137B (en) | 2015-12-16 |
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN201210377383.5A Expired - Fee Related CN102873137B (en) | 2012-10-08 | 2012-10-08 | A kind of straightener structure being convenient to roll change |
Country Status (1)
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Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106238514A (en) * | 2016-08-09 | 2016-12-21 | 太原重工股份有限公司 | Straightener |
CN107282635A (en) * | 2017-06-30 | 2017-10-24 | 天津市中重科技工程有限公司 | Just mutli-roll bridle is dismantled |
CN110227740A (en) * | 2019-07-25 | 2019-09-13 | 济南艺高数控机械有限公司 | Quick roll-changing device |
WO2020113793A1 (en) * | 2018-12-07 | 2020-06-11 | 肇庆宏旺金属实业有限公司 | Six-fold roller leveling machine |
Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
SU1052303A1 (en) * | 1982-07-05 | 1983-11-07 | Центральный научно-исследовательский институт материалов и технологии тяжелого и транспортного машиностроения | Apparatus for straightening sheets |
CN2309192Y (en) * | 1997-09-12 | 1999-03-03 | 中国第二重型机械集团公司 | Hot plate-straightening machine |
CN201169482Y (en) * | 2007-12-17 | 2008-12-24 | 唐山建龙实业有限公司 | Work roll swinging implement |
CN201217013Y (en) * | 2008-07-24 | 2009-04-08 | 上海重型机器厂有限公司 | Roll changing machine |
CN201324772Y (en) * | 2008-12-29 | 2009-10-14 | 襄樊博亚精工机器有限公司 | Bending and straightening machine |
CN102248029A (en) * | 2011-05-31 | 2011-11-23 | 太原重工股份有限公司 | Pre-straightener for medium and thick plates |
CN202129304U (en) * | 2011-06-28 | 2012-02-01 | 太原重工股份有限公司 | Seven-roll full-hydraulic plate and strip straightening machine |
CN202803833U (en) * | 2012-10-08 | 2013-03-20 | 无锡市欣华泓机械制造有限公司 | Structure of straightening machine with rollers capable of being replaced easily |
-
2012
- 2012-10-08 CN CN201210377383.5A patent/CN102873137B/en not_active Expired - Fee Related
Patent Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
SU1052303A1 (en) * | 1982-07-05 | 1983-11-07 | Центральный научно-исследовательский институт материалов и технологии тяжелого и транспортного машиностроения | Apparatus for straightening sheets |
CN2309192Y (en) * | 1997-09-12 | 1999-03-03 | 中国第二重型机械集团公司 | Hot plate-straightening machine |
CN201169482Y (en) * | 2007-12-17 | 2008-12-24 | 唐山建龙实业有限公司 | Work roll swinging implement |
CN201217013Y (en) * | 2008-07-24 | 2009-04-08 | 上海重型机器厂有限公司 | Roll changing machine |
CN201324772Y (en) * | 2008-12-29 | 2009-10-14 | 襄樊博亚精工机器有限公司 | Bending and straightening machine |
CN102248029A (en) * | 2011-05-31 | 2011-11-23 | 太原重工股份有限公司 | Pre-straightener for medium and thick plates |
CN202129304U (en) * | 2011-06-28 | 2012-02-01 | 太原重工股份有限公司 | Seven-roll full-hydraulic plate and strip straightening machine |
CN202803833U (en) * | 2012-10-08 | 2013-03-20 | 无锡市欣华泓机械制造有限公司 | Structure of straightening machine with rollers capable of being replaced easily |
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106238514A (en) * | 2016-08-09 | 2016-12-21 | 太原重工股份有限公司 | Straightener |
CN107282635A (en) * | 2017-06-30 | 2017-10-24 | 天津市中重科技工程有限公司 | Just mutli-roll bridle is dismantled |
WO2020113793A1 (en) * | 2018-12-07 | 2020-06-11 | 肇庆宏旺金属实业有限公司 | Six-fold roller leveling machine |
CN110227740A (en) * | 2019-07-25 | 2019-09-13 | 济南艺高数控机械有限公司 | Quick roll-changing device |
CN110227740B (en) * | 2019-07-25 | 2024-01-30 | 济南艺高数控机械有限公司 | Quick roll changing device |
Also Published As
Publication number | Publication date |
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CN102873137B (en) | 2015-12-16 |
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CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20151216 Termination date: 20181008 |