CN204725106U - Change the device of rolling mill pressing cylinder - Google Patents
Change the device of rolling mill pressing cylinder Download PDFInfo
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- CN204725106U CN204725106U CN201520271546.0U CN201520271546U CN204725106U CN 204725106 U CN204725106 U CN 204725106U CN 201520271546 U CN201520271546 U CN 201520271546U CN 204725106 U CN204725106 U CN 204725106U
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Abstract
本实用新型公开了一种更换轧机压下油缸的装置，包括底座，还包括安装在底座上的举升架，举升架包括上梁、下梁以及位于上梁和下梁之间的交叉支架，交叉支架由第一连杆和第二连杆组成，第一连杆的一端与上梁的下表面铰接，第一连杆的另一端滑动配合在下梁上表面所设置的导轨上，第二连杆的一端与下梁的上表面铰接，第二连杆的另一端滑动配合在上梁下表面所设置的导轨上。本实用新型在更换轧机压下油缸时具有装拆方便的优点。
The utility model discloses a device for replacing a pressing oil cylinder of a rolling mill, which comprises a base and a lifting frame installed on the base. The lifting frame includes an upper beam, a lower beam and a cross bracket between the upper beam and the lower beam , the cross bracket is composed of a first link and a second link, one end of the first link is hinged to the lower surface of the upper beam, the other end of the first link is slidingly fitted on the guide rail set on the upper surface of the lower beam, the second One end of the connecting rod is hinged with the upper surface of the lower beam, and the other end of the second connecting rod is slidingly fitted on the guide rail provided on the lower surface of the upper beam. The utility model has the advantage of convenient assembly and disassembly when replacing the pressing oil cylinder of the rolling mill.
Description
技术领域technical field
本实用新型涉及一种更换轧机压下油缸的装置。The utility model relates to a device for replacing a pressing oil cylinder of a rolling mill.
背景技术Background technique
如图1所示，热轧轧机压下油缸3共两个，安装在牌坊1上横梁的下方，与回转扁平轴承座相连，油缸3活塞杆头部设计有一凸台4，它正对上支承辊轴承座，油缸3的凸台4对准上轴承座上凹槽向下压形成轧制力，凹槽起定位作用。两个油缸之间设计有一连接梁2使两油缸3能够随着辊系随动。油缸3每个重15吨，由于油缸3设在轧机牌坊的上横梁的下方，吊车的吊钩被横梁挡住，所以它的安装与拆卸非常困难。As shown in Figure 1, there are two oil cylinders 3 for the hot rolling mill, which are installed under the upper beam of the archway 1 and connected with the rotary flat bearing seat. The piston rod head of the oil cylinder 3 is designed with a boss 4, which is facing the upper support The roller bearing seat, the boss 4 of the oil cylinder 3 aligns with the groove on the upper bearing seat and presses down to form a rolling force, and the groove plays a positioning role. A connecting beam 2 is designed between the two oil cylinders so that the two oil cylinders 3 can follow the roller system. Oil cylinder 3 each weighs 15 tons, because oil cylinder 3 is located at the below of the upper crossbeam of rolling mill archway, the suspension hook of crane is blocked by crossbeam, so its installation and dismounting are very difficult.
发明内容Contents of the invention
本实用新的目的在于提供一种装拆方便的更换轧机压下油缸的装置。The purpose of the utility model is to provide a device for replacing the depressing oil cylinder of a rolling mill which is easy to assemble and disassemble.
解决上述技术问题的技术方案如下：The technical scheme that solves the above-mentioned technical problem is as follows:
更换轧机压下油缸的装置，包括底座，还包括安装在底座上的举升架，举升架包括上梁、下梁以及位于上梁和下梁之间的交叉支架，交叉支架由第一连杆和第二连杆组成，第一连杆的一端与上梁的下表面铰接，第一连杆的另一端滑动配合在下梁上表面所设置的导轨上，第二连杆的一端与下梁的上表面铰接，第二连杆的另一端滑动配合在上梁下表面所设置的导轨上。Replacement of the device for pressing down the oil cylinder of the rolling mill, including the base, and the lifting frame installed on the base. The lifting frame includes an upper beam, a lower beam, and a cross bracket between the upper beam and the lower beam. One end of the first connecting rod is hinged with the lower surface of the upper beam, the other end of the first connecting rod is slidingly fitted on the guide rail set on the upper surface of the lower beam, and one end of the second connecting rod is connected with the lower surface of the lower beam The upper surface of the upper beam is hinged, and the other end of the second connecting rod is slidingly fitted on the guide rail provided on the lower surface of the upper beam.
所述底座包括横梁、第一立柱、第二立柱，横梁的两端分别与第一立柱和第二立柱连接。The base includes a beam, a first column and a second column, and the two ends of the beam are respectively connected with the first column and the second column.
所述第一立柱和第二立柱的底部均设有滚轮。Bottoms of the first column and the second column are provided with rollers.
所述第一连杆和第二连杆上均设有滚轮，第一连杆通过滚轮与下梁上的导轨滑动配合，第二连杆通过滚轮与上梁上的导轨滑动配合。Both the first connecting rod and the second connecting rod are provided with rollers, the first connecting rod is slidably matched with the guide rail on the lower beam through the rollers, and the second connecting rod is slidably matched with the guide rail on the upper beam through the rollers.
所述上梁的上表面设有凹槽。The upper surface of the upper beam is provided with grooves.
该装置还包括千斤顶，千斤顶的一端与下梁连接，千斤顶的一端与上梁连接。The device also includes a jack, one end of the jack is connected with the lower beam, and one end of the jack is connected with the upper beam.
采用了上述方案，工作时，将该装置从轧机轨道上推入轧机内部，通过千斤顶升起交叉支架，将上梁上的凹槽对准两个油缸的凸台，然后将油缸与连接梁一同拆下，使油缸整体落入上梁，将交叉支架降下，后将落在交叉支架上的油缸及随同本装置一同推出轧机外，进行对油缸的下一步的工作。安装油缸的步骤相反即可。With the above scheme, when working, push the device from the rolling mill track into the inside of the rolling mill, raise the cross bracket through the jack, align the grooves on the upper beam with the bosses of the two oil cylinders, and then put the oil cylinder and the connecting beam together Remove, make the oil cylinder fall into the upper beam as a whole, lower the cross bracket, and then push the oil cylinder on the cross bracket and the device out of the rolling mill together, and carry out the next step of the work on the oil cylinder. The steps to install the oil cylinder can be reversed.
本实用新型的优点在于：交叉框架使升降机构结构简单；采用千斤顶升降拆卸油缸，机构简单可靠；可以移动的钢结构底座，工作方便。The utility model has the advantages of: the intersecting frame makes the structure of the lifting mechanism simple; the oil cylinder is lifted and disassembled by a jack, and the mechanism is simple and reliable; the movable steel structure base is convenient for work.
附图说明Description of drawings
图1为热轧轧机压下油缸与牌坊的装配示意图；Fig. 1 is the schematic diagram of the assembly of the hot rolling mill pressing down the oil cylinder and the archway;
图2为本实用新型的更换轧机压下油缸的装置的结构示意图；Fig. 2 is the structural representation of the device for replacing the rolling mill depressing oil cylinder of the present utility model;
图3为交叉支架的示意图；Fig. 3 is the schematic diagram of cross support;
1为横梁，2为第一立柱，3为第二立柱，4为滚轮，5为上梁，6为下梁，5a为凹槽，7为第一连杆，8为第二连杆，9为千斤顶。1 is the beam, 2 is the first column, 3 is the second column, 4 is the roller, 5 is the upper beam, 6 is the lower beam, 5a is the groove, 7 is the first connecting rod, 8 is the second connecting rod, 9 for the jack.
具体实施方式Detailed ways
如图2和图3所示，更换轧机压下油缸的装置，包括底座、安装在底座上的举升架以及安装在举升架上的千斤顶所组成，As shown in Figure 2 and Figure 3, the device for replacing the oil cylinder of the rolling mill consists of a base, a lifting frame installed on the base, and a jack installed on the lifting frame.
底座包括横梁1、第一立柱2、第二立柱3，横梁1的两端分别与第一立柱2和第二立柱3连接。第一立柱2和第二立柱3的底部均设有滚轮4后，可以推动行走，使底座形成一个可以行走的小车，两个滚轮4之间的间距等于轧机牌坊内的换辊轨道宽度，底座整体宽度小于轧机辊系的宽度，滚轮4是锻件加工件。The base includes a beam 1 , a first column 2 and a second column 3 , and the two ends of the beam 1 are respectively connected with the first column 2 and the second column 3 . After the bottoms of the first column 2 and the second column 3 are all provided with rollers 4, they can be pushed to walk, so that the base forms a trolley that can walk. The overall width is less than the width of the rolling mill roll system, and the roller 4 is a forging workpiece.
举升架包括上梁5、下梁6以及位于上梁5和下梁6之间的交叉支架，交叉支架由第一连杆7和第二连杆8组成，第一连杆7和第二连杆8在中部铰接，第一连杆7的一端与上梁5的下表面铰接，第一连杆7的另一端滑动配合在下梁6上表面所设置的导轨上，第二连杆8的一端与下梁的上表面铰接，第二连杆8的另一端滑动配合在上梁5下表面所设置的导轨上。第一连杆7和第二连杆8上均设有滚轮，第一连杆7通过滚轮与下梁6上的导轨滑动配合，第二连杆8通过滚轮与上梁5上的导轨滑动配合。所述上梁5的上表面设有凹槽5a，该凹槽5a用于安装油缸的凸台。The lifting frame includes an upper beam 5, a lower beam 6, and a cross bracket between the upper beam 5 and the lower beam 6. The cross bracket is composed of a first connecting rod 7 and a second connecting rod 8, and the first connecting rod 7 and the second connecting rod The connecting rod 8 is hinged in the middle, and one end of the first connecting rod 7 is hinged with the lower surface of the upper beam 5. One end is hinged with the upper surface of the lower beam, and the other end of the second connecting rod 8 is slidingly fitted on the guide rail provided on the lower surface of the upper beam 5 . Both the first connecting rod 7 and the second connecting rod 8 are provided with rollers, the first connecting rod 7 slides with the guide rail on the lower beam 6 through the rollers, and the second connecting rod 8 slides with the guide rail on the upper beam 5 through the rollers . The upper surface of the upper beam 5 is provided with a groove 5a, and the groove 5a is used for installing the boss of the oil cylinder.
千斤顶9的一端与下梁5连接，千斤顶9的一端与上梁6连接,本实施例中至少包含有两个千斤顶9。One end of the jack 9 is connected to the lower beam 5, and one end of the jack 9 is connected to the upper beam 6. In this embodiment, at least two jacks 9 are included.
工作时，将该装置从轧机轨道上推入轧机内部，通过千斤顶9升起交叉支架，将上梁5上的凹槽5a对准两个油缸的凸台，然后将油缸与连接梁一同拆下，使油缸整体落入上梁5，将交叉支架降下，后将落在交叉支架上的油缸及随同本装置一同推出轧机外，进行对油缸的下一步的工作。安装油缸的步骤相反即可。When working, push the device from the rolling mill track into the inside of the rolling mill, raise the cross bracket through the jack 9, align the groove 5a on the upper beam 5 with the bosses of the two oil cylinders, and then remove the oil cylinder and the connecting beam together , the whole oil cylinder is dropped into the upper beam 5, the cross support is lowered, and the oil cylinder dropped on the cross support and is pushed out of the rolling mill together with the device, and the next step of the oil cylinder is carried out. The steps to install the oil cylinder can be reversed.
Claims (6)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520271546.0U CN204725106U (en) | 2015-04-29 | 2015-04-29 | Change the device of rolling mill pressing cylinder |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520271546.0U CN204725106U (en) | 2015-04-29 | 2015-04-29 | Change the device of rolling mill pressing cylinder |
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| CN204725106U true CN204725106U (en) | 2015-10-28 |
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| CN201520271546.0U Expired - Lifetime CN204725106U (en) | 2015-04-29 | 2015-04-29 | Change the device of rolling mill pressing cylinder |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107235444A (en) * | 2017-06-05 | 2017-10-10 | 邯钢集团邯宝钢铁有限公司 | A kind of cold rolling mill hydraulic cylinder changing device |
| CN107914129A (en) * | 2017-11-29 | 2018-04-17 | 中石化石油机械股份有限公司沙市钢管分公司 | A kind of forming machine heavy type oil cylinder attaching/detaching apparatus and dismounting operation method |
| CN111422737A (en) * | 2020-04-01 | 2020-07-17 | 中冶宝钢技术服务有限公司 | Hot rolling mill oil cylinder replacing device and using method thereof |
| CN113183507A (en) * | 2021-05-21 | 2021-07-30 | 河南福源达咨询管理有限公司 | Underneath type novel hydraulic machine |
-
2015
- 2015-04-29 CN CN201520271546.0U patent/CN204725106U/en not_active Expired - Lifetime
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107235444A (en) * | 2017-06-05 | 2017-10-10 | 邯钢集团邯宝钢铁有限公司 | A kind of cold rolling mill hydraulic cylinder changing device |
| CN107914129A (en) * | 2017-11-29 | 2018-04-17 | 中石化石油机械股份有限公司沙市钢管分公司 | A kind of forming machine heavy type oil cylinder attaching/detaching apparatus and dismounting operation method |
| CN111422737A (en) * | 2020-04-01 | 2020-07-17 | 中冶宝钢技术服务有限公司 | Hot rolling mill oil cylinder replacing device and using method thereof |
| CN113183507A (en) * | 2021-05-21 | 2021-07-30 | 河南福源达咨询管理有限公司 | Underneath type novel hydraulic machine |
| CN113183507B (en) * | 2021-05-21 | 2023-03-10 | 河南泰田重工机械制造有限公司 | Underneath type hydraulic press |
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