CN105521998A - Disassembling and assembling device for parallel dual-supporting roller shaft bearings - Google Patents
Disassembling and assembling device for parallel dual-supporting roller shaft bearings Download PDFInfo
- Publication number
- CN105521998A CN105521998A CN201610062481.8A CN201610062481A CN105521998A CN 105521998 A CN105521998 A CN 105521998A CN 201610062481 A CN201610062481 A CN 201610062481A CN 105521998 A CN105521998 A CN 105521998A
- Authority
- CN
- China
- Prior art keywords
- block
- hydraulic cylinder
- bearing seat
- double base
- fixedly connected
- 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
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21B—ROLLING OF METAL
- B21B31/00—Rolling stand structures; Mounting, adjusting, or interchanging rolls, roll mountings, or stand frames
- B21B31/08—Interchanging rolls, roll mountings, or stand frames, e.g. using C-hooks; Replacing roll chocks on roll shafts
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
- B23P19/00—Machines for simply fitting together or separating metal parts or objects, or metal and non-metal parts, whether or not involving some deformation; Tools or devices therefor so far as not provided for in other classes
- B23P19/02—Machines for simply fitting together or separating metal parts or objects, or metal and non-metal parts, whether or not involving some deformation; Tools or devices therefor so far as not provided for in other classes for connecting objects by press fit or for detaching same
- B23P19/027—Machines for simply fitting together or separating metal parts or objects, or metal and non-metal parts, whether or not involving some deformation; Tools or devices therefor so far as not provided for in other classes for connecting objects by press fit or for detaching same using hydraulic or pneumatic means
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Machine Tool Units (AREA)
- Moulds For Moulding Plastics Or The Like (AREA)
Abstract
The invention relates to a disassembling and assembling device for parallel dual-supporting roller shaft bearings. The disassembling and assembling device comprises a base, two bearing seat disassembling and assembling handcars, and a dual-supporting roller lifting handcar, wherein the bearing seat disassembling and assembling handcars are positioned on the left side and the right side of the base; the dual-supporting roller lifting handcar is positioned at the middle positions of the base; the two bearing seat disassembling and assembling handcars are respectively a left bearing seat disassembling and assembling handcar and a right bearing seat disassembling and assembling handcar which are symmetrically arranged; the dual-supporting roller lifting handcar is positioned between the two bearing seat disassembling and assembling handcars; each of the bearing seat disassembling and assembling handcars comprises a support platform, wherein a second sliding rail is laterally arranged on the support platform. According to the disassembling and assembling device disclosed by the invention, the defects of being high in labor intensity and low in working efficiency, and easily damaging a support roller and bearing seats in the process that parallel dual-supporting rollers are artificially disassembled and assembled are overcome, the labor intensity is effectively reduced, and the disassembling efficacy and the assembling efficacy are greatly improved.
Description
Technical field
The present invention relates to a kind of attaching/detaching apparatus of bearing block.
Background technology
In metal rolled process, the defects such as wearing and tearing, scuffing and fatigue layer will be produced after backing roll running certain hour, these defects can damage working roll roll surface, and then cause rolled products surface produce defect and scrap, therefore just need backing roll to extract out from milling train at regular intervals to carry out grinding.
Before grinding, need first the bearing block at backing roll two ends to be disassembled; Bearing block must be reinstalled up after grinding completes and just can carry out rolling again.The assembly difficulty of block form double base roller is high, two backing roll horizontal alignment are arranged and share a sleeve-bearing, in installation process, the center line of two backing rolls must in same level, and two backing roll center lines must keep overlapping to two corresponding bearing axis in same bearing block simultaneously and just can assemble; Because backing roll roller footpath is thick, weight is large, the levelness being difficult to adjustment two calcaneus branches runner center line when artificial installation makes it corresponding with bearing block with spacing, greatly add assembly difficulty, slightly neglect the accessory will damaged on backing roll roll surface and damage bearing block, even security incident occurs.
Summary of the invention
The object of the present invention is to provide a kind of block form double base roll bearing seat attaching/detaching apparatus, avoid the infringement in dismounting and installation process, backing roll and bearing block caused.
Technical scheme of the present invention is:
Block form double base roll bearing seat attaching/detaching apparatus, the double base roller lifting trolley comprising base, be positioned at the bearing block dismounting chassis of the left and right sides of base, be positioned at base centre position, two bearing block dismounting chassis are respectively Left hand bearing block dismounting chassis and right-hand axis bearing dismounting chassis, Left hand bearing block dismounting chassis and right-hand axis bearing dismounting chassis are symmetrical arranged, and double base roller lifting trolley is positioned at the centre of two bearing block dismounting chassis, bearing block dismounting chassis comprises support platform, support platform is laterally provided with the second slide rail, the left and right sides, support platform top is fixedly connected with a Hydraulic Cylinder Pedestal Used respectively, Hydraulic Cylinder Pedestal Used is connected with mobile hydraulic cylinder, second slide rail is slidably connected lower platform, lower platform comprises second dull and stereotyped the second slide block with being fixedly connected on the second dull and stereotyped downside, two, left and right mobile hydraulic cylinder is positioned at the left and right sides of lower platform, second slide block and the second slide rail are slidably connected, second flat board is fixedly connected with the first slide rail, first slide rail is arranged along the longitudinal direction, first slide rail slidably connects upper mounting plate, upper mounting plate comprises first dull and stereotyped and the second slide block, second slide block is fixedly connected on the downside of the first flat board and is slidably connected with the first slide rail, the outer side of the first flat board is fixedly connected with push-and-pull handrail, and the upper side of the first flat board is provided with limited block, forms clamping space between limited block, double base roller lifting trolley comprises lifting hydraulic cylinder, lead and main platform, lead is positioned at the both sides of lifting hydraulic cylinder, the lower end of lifting hydraulic cylinder, lead is all fixedly connected on base, the upper end of lifting hydraulic cylinder, lead is fixedly connected on the downside of main platform, the upside of main platform be each side provided with semi-circular block arranged side by side, many group skewed horizontal load blocks are provided with between semi-circular block arranged side by side, semi-circular block arranged side by side and skewed horizontal load block are all arranged along the longitudinal direction of main platform, and semi-circular block arranged side by side is provided with two semi-circular groove.
Skewed horizontal load block is provided with inclined-plane, and inclined-plane is fixedly connected with elastic plate.
Often organize skewed horizontal load block and be provided with four inclined-planes, it is two right that four inclined-planes are divided into, and often pair of inclined-plane is oppositely arranged between two, and in a lateral direction, the position on often pair of inclined-plane is corresponding with the position of adjacent semi-circular groove.
Often organize skewed horizontal load block and comprise intermediate support block and two lateral support blocks, two lateral support blocks lay respectively at the both sides, front and back of intermediate support block, and the side, front and back of intermediate support block is respectively provided with an inclined-plane, and corresponding lateral support block is provided with an inclined-plane.
Elastic plate is vulcanie plate.
The direction all around of the upper side of the first flat board is equipped with limited block, forms clamping space between four limited blocks.
First slide rail and the second slide rail are more than two.
The piston rod end of mobile hydraulic cylinder is abutted against with the left end of the second contiguous flat board or right-hand member respectively.
Be fixedly connected with backboard, two semi-circular groove back-up blocks be arranged side by side on the upside of Hydraulic Cylinder Pedestal Used, backboard is positioned at outer side.
The invention solves artificial unloading and install that labour intensity in block form double base roller process is high, inefficiency and very easily backing roll roller and bearing block are caused to the shortcoming of damage, effective reduction labour intensity, very big raising dismounting efficiency, avoid causing damage to backing roll and bearing block, ensure that carrying out smoothly of Rolling Production.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention;
Fig. 2 is the structural representation of mobile hydraulic cylinder support platform;
Fig. 3 is the structural representation moving backing roll lifting trolley.
Detailed description of the invention
As shown in Figure 1, block form double base roll bearing seat attaching/detaching apparatus of the present invention, the double base roller lifting trolley comprising base 1, be positioned at the bearing block dismounting chassis of the left and right sides of base 1, be positioned at base 1 centre position, two bearing block dismounting chassis are respectively Left hand bearing block dismounting chassis 21 and right-hand axis bearing dismounting chassis 22, Left hand bearing block dismounting chassis 21 and right-hand axis bearing dismounting chassis 22 are symmetrical arranged, and double base roller lifting trolley is positioned at the centre of two bearing block dismounting chassis; Bearing block dismounting chassis comprises support platform 2, support platform 2 is laterally provided with second slide rail 3 of more than two, the left and right sides, support platform 2 top is fixedly connected with a Hydraulic Cylinder Pedestal Used 4 respectively, Hydraulic Cylinder Pedestal Used 4 is connected with mobile hydraulic cylinder 5, in a longitudinal direction, Hydraulic Cylinder Pedestal Used 4 is between two the second slide rails 3.
1. the second slide rail 3 is slidably connected lower platform, the second slide block 6 that lower platform comprises second dull and stereotyped 7 and is fixedly connected on the downside of the second flat board 7, and two, left and right mobile hydraulic cylinder 5 is positioned at the left and right sides of lower platform.Mobile hydraulic cylinder 5 is in same level with dull and stereotyped 7.The piston rod end of mobile hydraulic cylinder 5 is abutted against with the left end of the second contiguous flat board 7 or right-hand member respectively, so just can promote lower platform (the second flat board 7) to the right or left and horizontally slip.
Second slide block 6 and the second slide rail 3 are slidably connected, second flat board 7 is fixedly connected with two the first slide rails 8, first slide rail 8 is arranged along the longitudinal direction, first slide rail 8 slidably connects upper mounting plate, upper mounting plate comprises the first dull and stereotyped 10 and second slide block 9, second slide block 9 and is fixedly connected on the downside of the first flat board 10 and is slidably connected with the first slide rail 8; The direction all around that the outer side of the first flat board 10 is fixedly connected with dull and stereotyped 10 upper sides of push-and-pull handrail 12, first is equipped with limited block 11, forms clamping space between four limited blocks 11, can by back-up chock clamping in the inside.
Double base roller lifting trolley comprises lifting hydraulic cylinder 14, lead 13 and main platform 15, lead 13 is positioned at the both sides of lifting hydraulic cylinder 14, lifting hydraulic cylinder 14, the lower end of lead 13 is all fixedly connected on base 1, lifting hydraulic cylinder 14, the upper end of lead 13 is fixedly connected on the downside of main platform 15, semi-circular block 17 arranged side by side is each side provided with on the upside of main platform 15, many group skewed horizontal load blocks 16 are provided with between semi-circular block 17 arranged side by side, semi-circular block 17 arranged side by side and skewed horizontal load block 16 are all arranged along the longitudinal direction of main platform 15, single semi-circular block 16 arranged side by side is provided with two semi-circular groove 23.Semi-circular block 16 arranged side by side is tabular.
Skewed horizontal load block 16 is provided with inclined-plane 24, inclined-plane 24 is fixedly connected with elastic plate 20.Elastic plate 20 is vulcanie plate, preserves to protect the backing roll roll surface contacted with it.Skewed horizontal load block 16 also can adopt other form, is not limited to this kind of form of inclined-plane.
In the present embodiment, often organize skewed horizontal load block 16 and comprise intermediate support block and two lateral support blocks, two lateral support blocks lay respectively at the both sides, front and back of intermediate support block, and the side, front and back of intermediate support block is equipped with an inclined-plane 24, and corresponding lateral support block is provided with an inclined-plane 24.Often organize skewed horizontal load block 16 and have four inclined-planes 24, it is two right that four inclined-planes 24 are divided into, often pair of inclined-plane 24 is oppositely arranged between two, in a lateral direction, the position on often pair of inclined-plane 24 is corresponding with the position of adjacent semi-circular groove 23, and every root backing roll correspondence is placed in the semi-circular groove 23 of a pair inclined-plane 24 and both sides.
Be fixedly connected with backboard 18, two semi-circular groove back-up blocks 19 be arranged side by side on the upside of Hydraulic Cylinder Pedestal Used 4, backboard 18 is positioned at outer side.
Operation use procedure:
As shown in Figure 1, when double base roll bearing seat needs dismounting, first double base roller roll surface part is placed on vulcanie plate 20, the shoulder of double base roller is stuck in the outside of semicircle block 17, by regulating lifting hydraulic cylinder 14, double base roller is moved down, regulate Y-axis bearing dismounting chassis to make it be in immediately below Y-axis bearing, until close lifting hydraulic cylinder 14 when Y-axis bearing drops to the bottom of Y-axis bearing dismounting chassis completely by push-and-pull handrail 12 and slide rail 3 and 8, slide block 6 and 9 simultaneously.Mobile hydraulic cylinder 5 is placed on the semicircle back-up block 19 inside Y-axis bearing dismounting chassis (as shown in Figure 2), open mobile hydraulic cylinder 5, Y-axis bearing dismounting chassis moves to two ends, is removed at the effect bottom left right bearing toilet of limited block 11.
When double base roll bearing seat needs to install, first two backing rolls are lifted on vulcanie plate 20 respectively, the shoulder of two backing rolls is stuck in the outside (as shown in Figure 3) of semicircle block 17, bearing block is lifted into respectively on Y-axis bearing dismounting chassis, by regulating lifting hydraulic cylinder 14, two backing rolls are moved up and down, regulated height and the position of Y-axis bearing by push-and-pull handrail 12 and slide rail 4 and 8, slide block 6 and 9, the axis of the company's of making root backing roll and the dead in line of left and right bearing in bearing block simultaneously; Mobile hydraulic cylinder 5 is placed on the semicircle back-up block 19 outside Y-axis bearing dismounting chassis (as shown in Figure 2), open mobile hydraulic cylinder 5, Y-axis bearing dismounting chassis moves to backing roll direction, is mounted up at the effect bottom left right bearing toilet of limited block 11.
Claims (9)
1. block form double base roll bearing seat attaching/detaching apparatus, it is characterized in that: the double base roller lifting trolley comprising base, be positioned at the bearing block dismounting chassis of the left and right sides of base, be positioned at base centre position, two bearing block dismounting chassis are respectively Left hand bearing block dismounting chassis and right-hand axis bearing dismounting chassis, Left hand bearing block dismounting chassis and right-hand axis bearing dismounting chassis are symmetrical arranged, and double base roller lifting trolley is positioned at the centre of two bearing block dismounting chassis, bearing block dismounting chassis comprises support platform, support platform is laterally provided with the second slide rail, the left and right sides, support platform top is fixedly connected with a Hydraulic Cylinder Pedestal Used respectively, Hydraulic Cylinder Pedestal Used is connected with mobile hydraulic cylinder, second slide rail is slidably connected lower platform, lower platform comprises second dull and stereotyped the second slide block with being fixedly connected on the second dull and stereotyped downside, two, left and right mobile hydraulic cylinder is positioned at the left and right sides of lower platform, second slide block and the second slide rail are slidably connected, second flat board is fixedly connected with the first slide rail, first slide rail is arranged along the longitudinal direction, first slide rail slidably connects upper mounting plate, upper mounting plate comprises first dull and stereotyped and the second slide block, second slide block is fixedly connected on the downside of the first flat board and is slidably connected with the first slide rail, the outer side of the first flat board is fixedly connected with push-and-pull handrail, and the upper side of the first flat board is provided with limited block, forms clamping space between limited block, double base roller lifting trolley comprises lifting hydraulic cylinder, lead and main platform, lead is positioned at the both sides of lifting hydraulic cylinder, the lower end of lifting hydraulic cylinder, lead is all fixedly connected on base, the upper end of lifting hydraulic cylinder, lead is fixedly connected on the downside of main platform, the upside of main platform be each side provided with semi-circular block arranged side by side, many group skewed horizontal load blocks are provided with between semi-circular block arranged side by side, semi-circular block arranged side by side and skewed horizontal load block are all arranged along the longitudinal direction of main platform, and semi-circular block arranged side by side is provided with two semi-circular groove.
2. block form double base roll bearing seat attaching/detaching apparatus according to claim 1, is characterized in that: skewed horizontal load block is provided with inclined-plane, and inclined-plane is fixedly connected with elastic plate.
3. block form double base roll bearing seat attaching/detaching apparatus according to claim 2, it is characterized in that: often organize skewed horizontal load block and be provided with four inclined-planes, it is two right that four inclined-planes are divided into, often pair of inclined-plane is oppositely arranged between two, in a lateral direction, the position on often pair of inclined-plane is corresponding with the position of adjacent semi-circular groove.
4. block form double base roll bearing seat attaching/detaching apparatus according to claim 2, it is characterized in that: often organize skewed horizontal load block and comprise intermediate support block and two lateral support blocks, two lateral support blocks lay respectively at the both sides, front and back of intermediate support block, the side, front and back of intermediate support block is respectively provided with an inclined-plane, and corresponding lateral support block is provided with an inclined-plane.
5. block form double base roll bearing seat attaching/detaching apparatus according to claim 2, is characterized in that: elastic plate is vulcanie plate.
6. block form double base roll bearing seat attaching/detaching apparatus according to claim 1, is characterized in that: the direction all around of the upper side of the first flat board is equipped with limited block, forms clamping space between four limited blocks.
7. block form double base roll bearing seat attaching/detaching apparatus according to claim 1, is characterized in that: the first slide rail and the second slide rail are more than two.
8. block form double base roll bearing seat attaching/detaching apparatus according to claim 1, is characterized in that: the piston rod end of mobile hydraulic cylinder is abutted against with the left end of the second contiguous flat board or right-hand member respectively.
9. block form double base roll bearing seat attaching/detaching apparatus according to claim 1, is characterized in that: be fixedly connected with backboard, two semi-circular groove back-up blocks be arranged side by side on the upside of Hydraulic Cylinder Pedestal Used, backboard is positioned at outer side.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610062481.8A CN105521998B (en) | 2016-01-29 | 2016-01-29 | Block form double base roll bearing seat attaching/detaching apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610062481.8A CN105521998B (en) | 2016-01-29 | 2016-01-29 | Block form double base roll bearing seat attaching/detaching apparatus |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105521998A true CN105521998A (en) | 2016-04-27 |
| CN105521998B CN105521998B (en) | 2018-01-02 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610062481.8A Active CN105521998B (en) | 2016-01-29 | 2016-01-29 | Block form double base roll bearing seat attaching/detaching apparatus |
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| CN (1) | CN105521998B (en) |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106001125A (en) * | 2016-07-26 | 2016-10-12 | 天津天重中直科技工程有限公司 | Double-station universal type hydraulic automatic roller detaching equipment |
| CN106944813A (en) * | 2017-04-05 | 2017-07-14 | 昆明理工大学 | A kind of bearing fitting machine |
| CN107097063A (en) * | 2017-06-23 | 2017-08-29 | 宁波中亿自动化装备有限公司 | Car rear axle semi-axis assembles device and automobile assembly system |
| CN107196468A (en) * | 2017-07-14 | 2017-09-22 | 新乡市通用电机有限公司 | A kind of horizontal vibrating motor eccentric block automatic press mounting device |
| CN107570535A (en) * | 2017-09-26 | 2018-01-12 | 邯郸钢铁集团有限责任公司 | High-precision steel rail universal mill roll assembling/disassembling device |
| CN108637620A (en) * | 2018-03-30 | 2018-10-12 | 五冶集团上海有限公司 | For production line of bar roller-way bearing and the dismounting holder of speed reducer |
| CN109202374A (en) * | 2017-07-06 | 2019-01-15 | 中冶宝钢技术服务有限公司 | The processing method in high-intensitive compartment |
| CN110014283A (en) * | 2019-04-19 | 2019-07-16 | 安徽松科智能装备有限公司 | A kind of carrying roller is worn to attach together automatically sets and its wears conjunction method |
| CN111015180A (en) * | 2019-12-24 | 2020-04-17 | 浙江环宇轴承有限公司 | Bearing assembly is with good automatic press device of security |
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| CN202951707U (en) * | 2012-12-11 | 2013-05-29 | 南京钢铁股份有限公司 | Automatic axial centering, mounting and dismounting device for working roller and bearing pedestal of four-roller mill |
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| CN203972473U (en) * | 2014-08-07 | 2014-12-03 | 华西铝业有限责任公司 | Cold-rolling mill roll assembling device |
| CN205324354U (en) * | 2016-01-29 | 2016-06-22 | 灵宝金源朝辉铜业有限公司 | Two supporting roll chock dismouting devices of block form |
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Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
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| JPS5554205A (en) * | 1978-10-12 | 1980-04-21 | Ishikawajima Harima Heavy Ind Co Ltd | Rearranging apparatus for roll in vertical rolling mill |
| JP2000301219A (en) * | 1999-04-22 | 2000-10-31 | Nippon Steel Corp | Off-line device for mounting and demounting chock for rolling mill |
| CN201760935U (en) * | 2010-05-27 | 2011-03-16 | 刘新本 | Wooden gate groove and hole processing machine tool |
| CN202479778U (en) * | 2012-03-13 | 2012-10-10 | 黄石邦柯科技股份有限公司 | Lifting table type wheel set bearing withdrawal machine |
| CN202963036U (en) * | 2012-11-26 | 2013-06-05 | 青岛润丰铝箔有限公司 | Aluminium foil mill working roll bearing box assembly and disassembly equipment |
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Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106001125A (en) * | 2016-07-26 | 2016-10-12 | 天津天重中直科技工程有限公司 | Double-station universal type hydraulic automatic roller detaching equipment |
| CN106944813A (en) * | 2017-04-05 | 2017-07-14 | 昆明理工大学 | A kind of bearing fitting machine |
| CN107097063A (en) * | 2017-06-23 | 2017-08-29 | 宁波中亿自动化装备有限公司 | Car rear axle semi-axis assembles device and automobile assembly system |
| CN109202374A (en) * | 2017-07-06 | 2019-01-15 | 中冶宝钢技术服务有限公司 | The processing method in high-intensitive compartment |
| CN109202374B (en) * | 2017-07-06 | 2020-12-25 | 中冶宝钢技术服务有限公司 | Processing method of high-strength compartment |
| CN107196468A (en) * | 2017-07-14 | 2017-09-22 | 新乡市通用电机有限公司 | A kind of horizontal vibrating motor eccentric block automatic press mounting device |
| CN107570535A (en) * | 2017-09-26 | 2018-01-12 | 邯郸钢铁集团有限责任公司 | High-precision steel rail universal mill roll assembling/disassembling device |
| CN108637620A (en) * | 2018-03-30 | 2018-10-12 | 五冶集团上海有限公司 | For production line of bar roller-way bearing and the dismounting holder of speed reducer |
| CN110014283A (en) * | 2019-04-19 | 2019-07-16 | 安徽松科智能装备有限公司 | A kind of carrying roller is worn to attach together automatically sets and its wears conjunction method |
| CN111015180A (en) * | 2019-12-24 | 2020-04-17 | 浙江环宇轴承有限公司 | Bearing assembly is with good automatic press device of security |
| CN111015180B (en) * | 2019-12-24 | 2020-12-22 | 浙江环宇轴承有限公司 | Bearing assembly is with good automatic press device of security |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105521998B (en) | 2018-01-02 |
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