CN105563105B - Mandrel type Continuous Casting Rolls assemble special press-mounting platform and its assembly method - Google Patents
Mandrel type Continuous Casting Rolls assemble special press-mounting platform and its assembly method Download PDFInfo
- Publication number
- CN105563105B CN105563105B CN201511031665.XA CN201511031665A CN105563105B CN 105563105 B CN105563105 B CN 105563105B CN 201511031665 A CN201511031665 A CN 201511031665A CN 105563105 B CN105563105 B CN 105563105B
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- Prior art keywords
- assembled
- continuous casting
- casting rolls
- mounting platform
- mandrel
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Classifications
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- 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
- B23P21/00—Machines for assembling a multiplicity of different parts to compose units, with or without preceding or subsequent working of such parts, e.g. with programme control
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25H—WORKSHOP EQUIPMENT, e.g. FOR MARKING-OUT WORK; STORAGE MEANS FOR WORKSHOPS
- B25H1/00—Work benches; Portable stands or supports for positioning portable tools or work to be operated on thereby
- B25H1/10—Work benches; Portable stands or supports for positioning portable tools or work to be operated on thereby with provision for adjusting holders for tool or work
Abstract
The invention discloses mandrel type Continuous Casting Rolls to assemble special press-mounting platform and its assembly method, including assembling special press-mounting platform and assembly method, it is an object of the invention to provide a kind of mandrel type Continuous Casting Rolls to assemble special press-mounting platform and its high-quality and high-efficiency assembly method, the platform and method can substantially reduce installation time on the basis for ensureing Continuous Casting Rolls assembling quality, the production cycle is repaired in the manufacture for shortening mandrel type Continuous Casting Rolls, by experiment and test, the assembly method of the present invention ensures within 0.1mm in the total run-out value of the roller set rotation of the Continuous Casting Rolls technical requirements after to assembling, the requirement of design drawing is reached, and qualification rate reaches more than 90%；Meanwhile the installation time of a Continuous Casting Rolls was foreshortened to 5 hours by original 8 hours, the assembling duration shortens 37.5%；Carry out assembling the labor intensity for being greatly reduced assembly crewman by using tooling device, improve working condition, realize the assembling purpose of high-quality and high-efficiency.
Description
Technical field
The present invention relates to mandrel type Continuous Casting Rolls to assemble special press-mounting platform and its assembly method, belongs to slab caster portion
Part, spare part manufacture reparation field.
Background technology
With the continuous development of metallurgy industry, steel mill's quantity, scale constantly expand, and keen competition environment causes steel mill pair
Itself cost control proposes higher requirement, while requires that the stored number of equipment and spare part is small and control is stricter.So
In preparation, repair process in spare part, the quality of product is not only required of, while requires with short production cycle, even if to accident
The repairing of roller row will also guarantee both quality and quantity to complete in time.
The country has many companies to carry out the manufacture reconditioning work for having mandrel type Continuous Casting Rolls spare part at present, but its dress for using
Method of completing the square is all more traditional assembly method, and the utilization to special equipment progress Continuous Casting Rolls assembling is considerably less, special equipment and dress
What method of completing the square was combined does not almost have.
The content of the invention
It is an object of the invention to provide a kind of mandrel type Continuous Casting Rolls to assemble special press-mounting platform and its assembly method, and this is flat
Platform and method can substantially reduce installation time on the basis for ensureing Continuous Casting Rolls assembling quality, and the manufacture for shortening mandrel type Continuous Casting Rolls is repaiied
The multiple production cycle.
Mandrel type Continuous Casting Rolls assemble special press-mounting platform and its assembly method, including the special press-mounting platform of assembling and assembling side
Method, it is characterized in that the special press-mounting platform of described assembling includes press fitting main part and slave part, press fitting main part is by machine
Frame (14), top cover (15), supporting trolley (16), fixed dam (17), activity top cover (18), top (19), hydraulic jack (20)
Composition, slave part are made up of operating desk (22), hydraulic station (23)；Hydraulic jack (20) in the press fitting main part with it is auxiliary
Both operating desks (22) helped on part are connected by seamless steel pipe (21)；One end of the frame (14) is provided with top cover
(15), top cover (15) can position mandrel (1), and frame (14) other end is provided with the top being connected with hydraulic jack (20)
(19), middle part is installed on the platform of frame (14) has a round-meshed fixed dam (17), top cover (15), fixed dam (17)
Circular hole and top (19) are on same straight line；The supporting trolley (16) one is arranged on top cover (15) and fixed dam
(17) on frame (14) platform between, two frames (14) for being arranged on fixed dam (17) and coming directly towards between (19) are flat in addition
On platform, supporting trolley (16) can move with the operation of operating desk (22) in assembling process；
The assembly method is：
Step 1: pre-assembled component, ring, outside framework oil seal, bearing, O-ring, machined part middle part axle are folded by standard component
Bearing, end bearing seat, transparent cover, end cap pre-assembled part；Concrete operations are as follows：1st, pre-assembled middle part bearing block：A, by
One folded ring (4-1), the first outside framework oil seal (4-2), clutch shaft bearing (4-3) are attached in middle part bearing block (4-4) successively, b, by first
Folded ring (4-1), the first outside framework oil seal (4-2) are attached in transparent cover (4-5) successively, and transparent cover (4-5) then is attached into middle part bearing block
On (4-4)；C, O-ring (4-6) is respectively pivoted in the 3rd axle sleeve (4-7) and the 4th axle sleeve (4-8), then by the 3rd axle sleeve
The both ends completion that (4-7) and the 4th axle sleeve (4-8) are respectively pivoted to middle part bearing is pre-assembled；2nd, pre-assembled end bearing seat：By
It is pre-assembled that two folded rings (7-1), the second outside framework oil seal (7-2), second bearing (7-3) are attached to the middle completion of end bearing seat (7) successively；
3rd, pre-assembled end cap：It is pre-assembled that 3rd folded ring (12-1), the 3rd outside framework oil seal (12-2) are attached to the middle completion of end cap (12) successively；
Step 2: each global facility is assembled on special press-mounting platform is assembled, concrete operations are as follows：
1) after the rotary sleeve of swivel joint (13) is assembled on mandrel (1), the axle body of mandrel (1) is passed through into fixed dam
(17) circular hole, as on the supporting trolley (3) assembled in special press-mounting platform；
2) key (2) is installed to corresponding to middle part roller set (3) in keyway；
3) top cover (15) in frame (14) is withstood into mandrel (1) one end, the operating desk of special press-mounting platform is assembled in operation
(22) top (19), is made to head on activity top cover (18), respectively by the middle part roller set (3) of Continuous Casting Rolls, pre-assembled middle part bearing block (4)
It is attached on mandrel (1)；
4) key (2) is installed to corresponding to first end roller set (5) in keyway；
5) special press-mounting platform is assembled in operation, top (19) is headed on activity top cover (5), respectively by the first end of Continuous Casting Rolls
Portion's roller set (5), the first axle sleeve (6), pre-assembled end bearing seat (7) are attached on mandrel (1)；
6) baffle ring (8), the second axle sleeve (9) are attached to the end of mandrel (1), Assembly part is positioned；
7) 180 ° of level turns mandrel (1), and operation assembles the operating desk (22) of special press-mounting platform, heads on top (19)
Activity top cover (18), another pre-assembled middle part bearing block (4) is attached on mandrel (1)；
8) key (2) is installed to corresponding to the second end roller set (10) in keyway；
9) operating desk (22) of special press-mounting platform is assembled in operation, top (19) is headed on activity top cover (5), respectively will even
The second end roller set (10) of casting roll, the first axle sleeve (6), pre-assembled end bearing seat (7) are attached on mandrel (1)；
10) installation locking nut (11), to Assembly part is positioned and fixed on mandrel (1)；
11) main part of pre-assembled end cap (12) and swivel joint (13) is installed；
12) Continuous Casting Rolls assembling is completed.
Further, the size of main body of the special press-mounting platform of the assembling be according to the total lengths of the Continuous Casting Rolls to be assembled and
The roller set size of longest dimension determines to assemble the entire length of special press-mounting platform and the length dimension of hydraulic jack on Continuous Casting Rolls
's；The slab of production 1650mm width is preferably 5668mm and 1265mm with press-mounting platform；Matching relationship according to Continuous Casting Rolls is true
Surely the press-fiting pressure of special press-mounting platform, preferably 20 tons are assembled；Determine to assemble special pressure with reference to assembling Continuous Casting Rolls maximum gauge
The width of assembling platform, preferably 600mm.
The beneficial effects of the present invention are the efficiency of assembling for substantially increasing mandrel type Continuous Casting Rolls, high-quality and high-efficiency is realized
Matching requirements, within the production cycle ensure mandrel type Continuous Casting Rolls manufacture repair task, Continuous Casting Rolls parts by scattered state to
Assembling is completed, from one Continuous Casting Rolls of assembling in traditional 8 hours be reduced to 5 hours one；The present invention greatly reduces assembly crewman
Labor intensity, improve working condition.
Brief description of the drawings
Accompanying drawing 1 is the front view for assembling special press-mounting platform of the invention.
Accompanying drawing 2 is the top view for assembling special press-mounting platform of the invention.
Accompanying drawing 3 is the pre-assembled middle part bearing block structure schematic diagram in assembling process of the present invention.
Accompanying drawing 4 is the pre-assembled end bearing seat structure chart in assembling process of the present invention.
Accompanying drawing 5 is the pre-assembled end cover structure figure in assembling process of the present invention.
Accompanying drawing 6 is present invention assembling middle part roller set and the assembling process schematic diagram of pre-assembled middle part bearing block.
The Continuous Casting Rolls structural representation that accompanying drawing 7 assembles for the present invention.
In figure：Mandrel 1, key 2, middle part roller cover 3, pre-assembled middle part bearing block 4, first end roller covers the 5, first axle sleeve 6, pre-
Assembling end bearing seat 7, baffle ring 8, the second axle sleeve 9, the second end roller set 10, locking nut 11, pre-assembled end cap 12, rotation connect
First 13, frame 14, top cover 15, supporting trolley 16, fixed dam 17, activity top cover 18, top 19, hydraulic jack 20, seamless steel
Pipe 21, operating desk 22, hydraulic station 23, first fold ring 4-1, the first outside framework oil seal 4-2, clutch shaft bearing 4-3, middle part bearing block 4-4,
Transparent cover 4-5, O-ring 4-6, the 3rd axle sleeve 4-7, the 4th axle sleeve 4-8, the second folded ring 7-1, the second outside framework oil seal 7-2, second bearing
7-3, the 3rd folded ring 12-1, the 3rd outside framework oil seal 12-2.
Embodiment
It is below the preferable embodiment of the present invention, does not therefore define protection scope of the present invention.
As shown in accompanying drawing, mandrel type Continuous Casting Rolls assemble special press-mounting platform and its assembly method, and installation step is (1) zero
The part preparatory stage, all parts on a Continuous Casting Rolls are all cleaned up in the pre-assembly first, check each part
Quality reaches drawing requirement；Secondly, the quantity of each parts is checked, at least meets the assembling dosage of a Continuous Casting Rolls, avoids making
Being interrupted into assembling reduces efficiency of assembling.(2) Continuous Casting Rolls parts are pre-assembled：Pre-assembled part progress point can be carried out, it is main
There are pre-assembled middle part bearing block, pre-assembled end bearing seat, pre-assembled end cap, the part by component assembly into certain rank；
Remaining parts to play the role of positioning is individually assembled.
Its detailed step is：
Step 1: pre-assembled component, ring, outside framework oil seal, bearing, O-ring, machined part middle part axle are folded by standard component
Bearing, end bearing seat, transparent cover, end cap pre-assembled part；Concrete operations are as follows：1st, pre-assembled middle part bearing block：A, by
One folded ring (4-1), the first outside framework oil seal (4-2), clutch shaft bearing (4-3) are attached in middle part bearing block (4-4) successively, b, by first
Folded ring (4-1), the first outside framework oil seal (4-2) are attached in transparent cover (4-5) successively, and transparent cover (4-5) then is attached into middle part bearing block
On (4-4)；C, O-ring (4-6) is respectively pivoted in the 3rd axle sleeve (4-7) and the 4th axle sleeve (4-8), then by the 3rd axle sleeve
The both ends completion that (4-7) and the 4th axle sleeve (4-8) are respectively pivoted to middle part bearing is pre-assembled；2nd, pre-assembled end bearing seat：By
It is pre-assembled that two folded rings (7-1), the second outside framework oil seal (7-2), second bearing (7-3) are attached to the middle completion of end bearing seat (7) successively；
3rd, pre-assembled end cap：It is pre-assembled that 3rd folded ring (12-1), the 3rd outside framework oil seal (12-2) are attached to the middle completion of end cap (12) successively；
Step 2: each global facility is assembled on special press-mounting platform is assembled, concrete operations are as follows：
1) after the rotary sleeve of swivel joint (13) is assembled on mandrel (1), the axle body of mandrel (1) is passed through into fixed dam
(17) circular hole, as on the supporting trolley (3) assembled in special press-mounting platform；
2) key (2) is installed to corresponding to middle part roller set (3) in keyway；
3) top cover (15) in frame (14) is withstood into mandrel (1) one end, the operating desk of special press-mounting platform is assembled in operation
(22) top (19), is made to head on activity top cover (18), respectively by the middle part roller set (3) of Continuous Casting Rolls, pre-assembled middle part bearing block (4)
It is attached on mandrel (1)；
4) key (2) is installed to corresponding to first end roller set (5) in keyway；
5) special press-mounting platform is assembled in operation, top (19) is headed on activity top cover (5), respectively by the first end of Continuous Casting Rolls
Portion's roller set (5), the first axle sleeve (6), pre-assembled end bearing seat (7) are attached on mandrel (1)；
6) baffle ring (8), the second axle sleeve (9) are attached to the end of mandrel (1), Assembly part is positioned；
7) 180 ° of level turns mandrel (1), and operation assembles the operating desk (22) of special press-mounting platform, heads on top (19)
Activity top cover (18), another pre-assembled middle part bearing block (4) is attached on mandrel (1)；
8) key (2) is installed to corresponding to the second end roller set (10) in keyway；
9) operating desk (22) of special press-mounting platform is assembled in operation, top (19) is headed on activity top cover (5), respectively will even
The second end roller set (10) of casting roll, the first axle sleeve (6), pre-assembled end bearing seat (7) are attached on mandrel (1)；
10) installation locking nut (11), to Assembly part is positioned and fixed on mandrel (1)；
11) main part of pre-assembled end cap (12) and swivel joint (13) is installed；
12) Continuous Casting Rolls assembling is completed.
By experiment and test, the roller of the Continuous Casting Rolls technical requirements of assembly method of the invention after to assembling covers rotation
Total run-out value ensures within 0.1mm, has reached the requirement of design drawing, and qualification rate reaches more than 90%；Meanwhile one
The installation time of Continuous Casting Rolls was foreshortened to 5 hours by original 8 hours, and the assembling duration shortens 37.5%；Set by using frock
The standby labor intensity for carrying out assembling and being greatly reduced assembly crewman, improves working condition, realizes the assembling of high-quality and high-efficiency
Purpose.
Claims (3)
1. mandrel type Continuous Casting Rolls assemble special press-mounting platform, it is characterized in that the special press-mounting platform of described assembling includes press fitting main body
Part and slave part, press fitting main part is by frame (14), top cover (15), supporting trolley (16), fixed dam (17), activity
Top cover (18), top (19), hydraulic jack (20) composition, slave part are made up of operating desk (22), hydraulic station (23)；The pressure
Both hydraulic jack (20) and operating desk (22) on slave part in dress main part have been connected by seamless steel pipe (21)
Come；One end of the frame (14) is provided with top cover (15), and top cover (15) can position mandrel (1), frame (14) other end
The top (19) being connected with hydraulic jack (20) is provided with, tool round-meshed fixed gear in middle part is installed on the platform of frame (14)
Plate (17), top cover (15), the circular hole of fixed dam (17) and top (19) are on same straight line；The supporting trolley (16)
On one frame (14) platform being arranged between top cover (15) and fixed dam (17), two are arranged on fixed dam in addition
(17) on frame (14) platform between top (19), supporting trolley (16) can be with operating desk (22) in assembling process
Operate and move.
2. mandrel type Continuous Casting Rolls according to claim 1 assemble special press-mounting platform, it is characterized in that the special pressure of assembling
The size of main body of assembling platform is that the roller set size of longest dimension on total length and Continuous Casting Rolls according to the Continuous Casting Rolls to be assembled is true
Surely the entire length of special press-mounting platform and the length dimension of hydraulic jack are assembled；Produce the slab press fitting of 1650mm width
Platform is 5668mm and 1265mm；Matching relationship according to Continuous Casting Rolls determines to assemble the press-fiting pressure of special press-mounting platform, is 20
Ton；Determine to assemble the width of special press-mounting platform with reference to assembling Continuous Casting Rolls maximum gauge, be 600mm.
3. a kind of mandrel type Continuous Casting Rolls using described in claim 1 assemble the assembling side that special press-mounting platform assembles Continuous Casting Rolls
Method, it is characterized in that comprising the following steps：
Step 1: pre-assembled component, ring, outside framework oil seal, bearing, O-ring, machined part middle part bearing are folded by standard component
Seat, end bearing seat, transparent cover, end cap pre-assembled part；Concrete operations are as follows：1st, pre-assembled middle part bearing block：A, by first
Folded ring (4-1), the first outside framework oil seal (4-2), clutch shaft bearing (4-3) are attached in middle part bearing block (4-4) successively, b, are folded first
Ring (4-1), the first outside framework oil seal (4-2) are attached in transparent cover (4-5) successively, and transparent cover (4-5) then is attached into middle part bearing block (4-
4) on；C, O-ring (4-6) is respectively pivoted in the 3rd axle sleeve (4-7) and the 4th axle sleeve (4-8), then by the 3rd axle sleeve (4-7)
The both ends completion that middle part bearing is respectively pivoted to the 4th axle sleeve (4-8) is pre-assembled；2nd, pre-assembled end bearing seat：By the second folded ring
It is pre-assembled that (7-1), the second outside framework oil seal (7-2), second bearing (7-3) are attached to completion in end bearing seat (7) successively；3rd, pre- group
Fill end cap：It is pre-assembled that 3rd folded ring (12-1), the 3rd outside framework oil seal (12-2) are attached to the middle completion of end cap (12) successively；
Step 2: each global facility is assembled on special press-mounting platform is assembled, concrete operations are as follows：
1) after the rotary sleeve of swivel joint (13) is assembled on mandrel (1), the axle body of mandrel (1) is passed through into fixed dam (17)
Circular hole, as on the supporting trolley (3) assembled in special press-mounting platform；
2) key (2) is installed to corresponding to middle part roller set (3) in keyway；
3) top cover (15) in frame (14) withstanding into mandrel (1) one end, the operating desk (22) of special press-mounting platform is assembled in operation,
Top (19) is headed on activity top cover (18), be respectively attached to the middle part roller set (3) of Continuous Casting Rolls, pre-assembled middle part bearing block (4)
On mandrel (1)；
4) key (2) is installed to corresponding to first end roller set (5) in keyway；
5) special press-mounting platform is assembled in operation, top (19) is headed on activity top cover (5), respectively by the first end roller of Continuous Casting Rolls
Set (5), the first axle sleeve (6), pre-assembled end bearing seat (7) are attached on mandrel (1)；
6) baffle ring (8), the second axle sleeve (9) are attached to the end of mandrel (1), Assembly part is positioned；
7) 180 ° of level turns mandrel (1), and operation assembles the operating desk (22) of special press-mounting platform, top (19) is headed on activity
Top cover (18), another pre-assembled middle part bearing block (4) is attached on mandrel (1)；
8) key (2) is installed to corresponding to the second end roller set (10) in keyway；
9) operating desk (22) of special press-mounting platform is assembled in operation, top (19) is headed on activity top cover (5), respectively by Continuous Casting Rolls
The second end roller set (10), the first axle sleeve (6), pre-assembled end bearing seat (7) be attached on mandrel (1)；
10) installation locking nut (11), to Assembly part is positioned and fixed on mandrel (1)；
11) main part of pre-assembled end cap (12) and swivel joint (13) is installed；
12) Continuous Casting Rolls assembling is completed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201511031665.XA CN105563105B (en) | 2015-12-28 | 2015-12-28 | Mandrel type Continuous Casting Rolls assemble special press-mounting platform and its assembly method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201511031665.XA CN105563105B (en) | 2015-12-28 | 2015-12-28 | Mandrel type Continuous Casting Rolls assemble special press-mounting platform and its assembly method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105563105A CN105563105A (en) | 2016-05-11 |
| CN105563105B true CN105563105B (en) | 2017-11-21 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201511031665.XA Expired - Fee Related CN105563105B (en) | 2015-12-28 | 2015-12-28 | Mandrel type Continuous Casting Rolls assemble special press-mounting platform and its assembly method |
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| CN (1) | CN105563105B (en) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106002248B (en) * | 2016-06-30 | 2018-09-25 | 徐州徐工液压件有限公司 | A kind of hydraulic cylinder automatic assembling apparatus |
| CN110465802A (en) * | 2018-05-11 | 2019-11-19 | 浙江中轴物流设备有限公司 | A kind of device of the Automated assembly for roller |
| CN109773148B (en) * | 2019-02-27 | 2020-10-09 | 中钢集团西安重机有限公司 | Installation method of interference fit short mandrel continuous casting roll |
| CN115319453B (en) * | 2022-05-30 | 2024-01-09 | 中钢集团西安重机有限公司 | Installation method of free roller of continuous casting machine |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101219463A (en) * | 2007-11-01 | 2008-07-16 | 中冶连铸技术工程股份有限公司 | Support roller support of conticaster roller member |
| CN202825205U (en) * | 2012-10-31 | 2013-03-27 | 信华精机有限公司 | Automatic assembling equipment for roller shaft assembly |
| CN103072004A (en) * | 2013-01-21 | 2013-05-01 | 湖南省第五工程有限公司 | Installation method of electric hoist hanger |
| CN203944810U (en) * | 2014-07-14 | 2014-11-19 | 北京科技大学 | A kind of supporting construction of fan-shaped sections of slab continuous Continuous Casting Rolls |
| CN204108272U (en) * | 2014-10-17 | 2015-01-21 | 莱芜钢铁集团有限公司 | Conticaster and Continuous Casting Rolls thereof |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2763505B2 (en) * | 1995-03-16 | 1998-06-11 | 本田技研工業株式会社 | Method and apparatus for assembling automotive parts |
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2015
- 2015-12-28 CN CN201511031665.XA patent/CN105563105B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101219463A (en) * | 2007-11-01 | 2008-07-16 | 中冶连铸技术工程股份有限公司 | Support roller support of conticaster roller member |
| CN202825205U (en) * | 2012-10-31 | 2013-03-27 | 信华精机有限公司 | Automatic assembling equipment for roller shaft assembly |
| CN103072004A (en) * | 2013-01-21 | 2013-05-01 | 湖南省第五工程有限公司 | Installation method of electric hoist hanger |
| CN203944810U (en) * | 2014-07-14 | 2014-11-19 | 北京科技大学 | A kind of supporting construction of fan-shaped sections of slab continuous Continuous Casting Rolls |
| CN204108272U (en) * | 2014-10-17 | 2015-01-21 | 莱芜钢铁集团有限公司 | Conticaster and Continuous Casting Rolls thereof |
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| CN105563105A (en) | 2016-05-11 |
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