CN207103430U - A kind of rolling mill roll attaching/detaching apparatus - Google Patents
A kind of rolling mill roll attaching/detaching apparatus Download PDFInfo
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- CN207103430U CN207103430U CN201720787548.4U CN201720787548U CN207103430U CN 207103430 U CN207103430 U CN 207103430U CN 201720787548 U CN201720787548 U CN 201720787548U CN 207103430 U CN207103430 U CN 207103430U
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- roller
- open
- hydraulic cylinder
- rolling mill
- roll
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Abstract
The utility model provides a kind of rolling mill roll attaching/detaching apparatus, the relative both ends of orbiting vane one of which, which are equipped with, tears roller mechanism and edger roll support open, tear roller hydraulic cylinder open and drive and tear roller dolly open and moved back and forth along orbiting vane, each tear open is respectively connected with horizontal roller support on the upside of roller dolly, transverse-moving mechanism includes traversing hydraulic cylinder and two cross traveling trolleys, the cylinder body of traversing hydraulic cylinder is fixed by foundation bolt, the cylinder rod of traversing hydraulic cylinder is connected to one of cross traveling trolley, roll stand is respectively connected with the upside of two cross traveling trolleys, is to be detachably connected between two cross traveling trolleys.A kind of rolling mill roll attaching/detaching apparatus described in the utility model so that roller system is removed and installed more quickly with accurately, reducing the abrasion between each parts, is improved operating efficiency and is also increased service life.
Description
Technical field
The utility model belongs to Rolling production field, more particularly, to a kind of rolling mill roll attaching/detaching apparatus.
Background technology
Steel is a kind of our wide variety of materials.The level of production of steel is to weigh a modernization of the country level
Important symbol.In recent years, the steel products market development in China is quickly.Shaped steel occupies important ratio in iron and steel output always
Example, hot-rolled steel section is due in civil buildings, industrial building, bridge construction, petroleum industry, skyscraper, subterranean railway and mine
The field such as tunnel and industrial steel construction piece shows excellent mechanical property and is widely used.With the hair at full speed of China's economy
Exhibition, the yield and quality requirement of shaped steel are growing day by day, have higher requirement to the milling train for producing shaped steel.
Roller system is as core component the most in milling train, it is necessary to the parts such as bearing that frequently more roll change is fastened, bearing block.
Main actions in the dismounting of roller system are that bulky bearing block is separated and resetted from roll, so as to realize the dismounting of whole roller system
And assembly process.And traditional roller system dismounting is manual operation, but length of heavy or take-down time is manually worked, the installation of two pairs of rollers system
Precision and plant maintenance it is unfavorable.Therefore, machinery replaces artificial, accelerates dismounting speed and improve installation accuracy to treat with solution
Problem.
The content of the invention
In view of this, the utility model is directed to a kind of rolling mill roll attaching/detaching apparatus so that roll change becomes quicker
With it is accurate, alleviate the labor intensity of worker, improve operating efficiency, extend service life of equipment.
To reach above-mentioned purpose, what the technical solution of the utility model was realized in：
A kind of rolling mill roll attaching/detaching apparatus, including：Orbiting vane, tear roller mechanism, transverse-moving mechanism and supporting mechanism open.
The relative both ends of the orbiting vane one of which, which are equipped with, tears roller mechanism and edger roll support open, and edger roll support, which is fixed, to be connected
Orbiting vane is connected to, tearing roller mechanism open includes tearing roller hydraulic cylinder open and tear roller dolly open, tears the drive of roller hydraulic cylinder open and tears roller dolly open along cross
Track moves back and forth, and each tears open and horizontal roller support is respectively connected with the upside of roller dolly.
The transverse-moving mechanism is connected to orbiting vane, and the moving direction of transverse-moving mechanism and the direction of motion for tearing roller mechanism open are mutual
Vertically, transverse-moving mechanism includes traversing hydraulic cylinder and two cross traveling trolleys, the cylinder body of traversing hydraulic cylinder are fixed by foundation bolt, horizontal
The cylinder rod of liquid relief cylinder pressure is connected to one of cross traveling trolley, and roll stand is respectively connected with the upside of two cross traveling trolleys, and two traversing
It is to be detachably connected between dolly.
Further, the transverse-moving mechanism and tear open position-limit mechanism is provided between roller mechanism, the position-limit mechanism includes spacing
Plate and caging bolt, the limiting plate are connected to orbiting vane, caging bolt are connected with the upside of limiting plate.
Further, the cylinder body for tearing roller hydraulic cylinder open is connected to orbiting vane, and the cylinder rod for tearing roller hydraulic cylinder open is connected to and torn open
Roller dolly.
Further, the roller dolly of tearing open includes car body, block, roller and hydraulic cylinder link, the downside of the car body
Roller and hydraulic cylinder link are connected with, the roller is rolled along orbiting vane, and the hydraulic cylinder link is fixedly connected on
The downside of car body, hydraulic cylinder link are articulated with the cylinder rod top for tearing roller hydraulic cylinder open, and car body connects close to the side of position-limit mechanism
There are two blocks, the block is correspondingly arranged with caging bolt, when tearing roller dolly open and going to precalculated position, block and caging bolt
Contact.
Further, tear the side that roller dolly is located remotely from each other open and be respectively provided with a limited block for two, the limited block is connected to
Orbiting vane.
Further, the horizontal roller support includes rack body, annular bolt and trapezoidal key, and the rack body passes through
Bolt connection is in car body, and the upside of rack body, which is dug, keyway, and the side of rack body, which is rotatably connected, annular bolt, described
The annular end of annular bolt is rotationally connected with rack body, and the other end of annular bolt has been connected through a screw thread nut.
Further, positioned between the horizontal roller support and roll by trapezoidal key, the trapezoidal key is in keyway.
Further, connected between two cross traveling trolleys by connecting plate, the both ends of connecting plate are hingedly connected to two horizontal strokes
Move dolly.
Further, the roll stand is omnipotent roll stand, and the omnipotent roll stand includes " u "-shaped framework and two supporting tables, two
Individual supporting table is connected to the both sides of " u "-shaped framework, and the upper surface of supporting table is connected with alignment pin, two branch of omnipotent roll stand
The same side of brace is respectively connected with a clamp, and engaging between two clamps has supporting plate.
Further, the roll stand is two roller roll stand, and the structure of the two rollers roll stand is identical with the structure of omnipotent roll stand, two
The width of roller roll stand is more than the width of omnipotent roll stand.
Relative to prior art, a kind of rolling mill roll attaching/detaching apparatus described in the utility model has the advantage that：
A kind of rolling mill roll attaching/detaching apparatus described in the utility model so that roller system remove and install more quickly with essence
Really, reduce the abrasion between each parts, improve operating efficiency and also increase service life；Also mitigate worker's simultaneously
Labor intensity, operation is more convenient, and the dismounting space than taking originally is also smaller.
Brief description of the drawings
Form a part of accompanying drawing of the present utility model to be used for providing further understanding to of the present utility model, this practicality is new
The schematic description and description of type is used to explain the utility model, does not form to improper restriction of the present utility model.
In accompanying drawing：
Fig. 1 is two rollers roll stand operating diagram of the present utility model；
Fig. 2 is the sectional view in A-A directions in Fig. 1；
Fig. 3 is Fig. 1 top view；
Fig. 4 is the front view of two roller roll stand；
Fig. 5 is Fig. 4 top view；
Fig. 6 is the front view of omnipotent roller roll stand；
Fig. 7 is Fig. 6 top view；
Fig. 8 is the front view of 4 parts in the utility model；
Fig. 9 is the front view of 5 parts in the utility model.
Description of reference numerals：
1- orbiting vanes；2- tears roller hydraulic cylinder open；3- edger roll supports；4- tears roller dolly open；41- car bodies；42- blocks；43- is rolled
Wheel；44- hydraulic cylinder links；The horizontal roller supports of 5-；51- rack bodies；52- annular bolts；The trapezoidal keys of 53-；6- position-limit mechanisms；
61- limiting plates；62- caging bolts；7- cross traveling trolleys；The omnipotent roll stand of 8-；81- support arms；82- supporting plates；83- clamps；84-
Supporting table；85- alignment pins；The roller roll stand of 9- bis-；10- limited blocks；11- connecting plates；The traversing hydraulic cylinders of 12-.
Embodiment
It should be noted that in the case where not conflicting, the feature in embodiment and embodiment in the utility model can
To be mutually combined.
In description of the present utility model, it is to be understood that term " " center ", " longitudinal direction ", " transverse direction ", " on ", " under ",
The orientation or position relationship of the instruction such as "front", "rear", "left", "right", " vertical ", " level ", " top ", " bottom ", " interior ", " outer " are
Based on orientation shown in the drawings or position relationship, it is for only for ease of description the utility model and simplifies description, rather than instruction
Or imply that signified device or element must have specific orientation, with specific azimuth configuration and operation, therefore be not understood that
For to limitation of the present utility model.In addition, term " first ", " second " etc. are only used for describing purpose, and it is not intended that instruction
Or imply relative importance or the implicit quantity for indicating indicated technical characteristic.Thus, " first ", " second " etc. are defined
Feature can express or implicitly include one or more this feature.In description of the present utility model, unless separately
It is described, " multiple " are meant that two or more.
, it is necessary to which explanation, unless otherwise clearly defined and limited, term " are pacified in description of the present utility model
Dress ", " connected ", " connection " should be interpreted broadly, for example, it may be fixedly connected or be detachably connected, or integratedly
Connection；Can be mechanical connection or electrical connection；Can be joined directly together, can also be indirectly connected by intermediary,
It can be the connection of two element internals.For the ordinary skill in the art, on being understood by concrete condition
State concrete meaning of the term in the utility model.
Describe the utility model in detail below with reference to the accompanying drawings and in conjunction with the embodiments.
As shown in Fig. 1~9, including：Orbiting vane 1, tear roller mechanism, transverse-moving mechanism and supporting mechanism open.
The relative both ends of the one of which of orbiting vane 1, which are equipped with, tears roller mechanism and edger roll support 3 open, and edger roll support 3 is solid
Surely orbiting vane 1 is connected to, tearing roller mechanism open includes tearing roller hydraulic cylinder 2 open and tear roller dolly 4 open, tears the drive of roller hydraulic cylinder 2 open and tears roller dolly 4 open
Moved back and forth along orbiting vane 1, the upside for each tearing roller dolly 4 open is respectively connected with horizontal roller support 5.
The transverse-moving mechanism is connected to orbiting vane 1, the moving direction of transverse-moving mechanism and the direction of motion phase for tearing roller mechanism open
Mutually vertical, transverse-moving mechanism includes traversing hydraulic cylinder 12 and two cross traveling trolleys 7, and the cylinder body of traversing hydraulic cylinder 12 passes through foundation bolt
Fixed, the cylinder rod of traversing hydraulic cylinder 12 is connected to one of cross traveling trolley 7, and the upside of two cross traveling trolleys 7 is respectively connected with roller
Frame, to be detachably connected between two cross traveling trolleys 7.
The transverse-moving mechanism and tear open position-limit mechanism 6 is provided between roller mechanism, the position-limit mechanism 6 includes limiting plate 61 and limit
Position bolt 62, the limiting plate 61 are connected to orbiting vane 1, and the upside of limiting plate 61 is connected with caging bolt 62.
The cylinder body for tearing roller hydraulic cylinder 2 open is connected to orbiting vane 1, and the cylinder rod for tearing roller hydraulic cylinder 2 open is connected to and tears roller dolly open
4。
The roller dolly 4 of tearing open includes car body 41, block 42, roller 43 and hydraulic cylinder link 44, under the car body 41
Side is connected with roller 43 and hydraulic cylinder link 44, and the roller 43 rolls along orbiting vane 1, the hydraulic cylinder link 44
The downside of car body 41 is fixedly connected on, hydraulic cylinder link 44 is articulated with the cylinder rod top for tearing roller hydraulic cylinder 2 open, and car body 41 is close to limit
The side of position mechanism 6 is connected with two blocks 42, and the block 42 is correspondingly arranged with caging bolt 62, is gone to when tearing roller dolly 4 open
During precalculated position, block 42 contacts with caging bolt 62.
Tear the side that roller dolly 4 is located remotely from each other open for two and be respectively provided with a limited block 10, the limited block 10 is connected to cross
Track 1.
The horizontal roller support 5 includes rack body 51, annular bolt 52 and trapezoidal key 53, and the rack body 51 passes through
Bolt connection is in car body 41, and the upside of rack body 51, which is dug, keyway, and the side of rack body 51, which is rotatably connected, annular spiral shell
Bolt 52, the annular end of the annular bolt 52 are rotationally connected with rack body 51, and the other end of annular bolt 52 passes through screw thread
It is connected with nut.
Positioned between the horizontal roller support 5 and roll by trapezoidal key 53, the trapezoidal key 53 is in keyway.
Connected between two cross traveling trolleys 7 by connecting plate 11, the both ends of connecting plate 11 are hingedly connected to two traversing small
Car 7.
The roll stand is omnipotent roll stand 8, and the omnipotent roll stand 8 includes " u "-shaped framework and two supporting tables 84, two branch
Support platform 84 is connected to the both sides of " u "-shaped framework, and the upper surface of supporting table 84 is connected with alignment pin 85, and the two of omnipotent roll stand 8
The same side of individual support arm 81 is respectively connected with a clamp 83, and engaging between two clamps 83 has supporting plate 82.
The roll stand is two roller roll stand 9, and the structure of the two rollers roll stand 9 is identical with the structure of omnipotent roll stand 8, two roller roll stand
9 width is more than the width of omnipotent roll stand 8, as shown in figure 5 and figure 7.
The device operation principle：When needing to dismount two rollers, two two roller roll stand 9 are separately mounted to two cross traveling trolleys
On 7, it would be desirable to which the new roll of replacing is placed in one of them two roller roll stand 9, and new roll will not be placed by traversing hydraulic cylinder 12
Cross traveling trolley 7 be pushed into the middle of orbiting vane 1, it would be desirable to the roll of replacing is lifted on the traversing of the middle of orbiting vane 1
On dolly 7, positioned by alignment pin 85, ensure installation accuracy, then torn roller dolly 4 open by two by tearing roller hydraulic cylinder 2 open and be pushed into axle
The lower section of bearing, manually loosen the outside of bearing block, then annular bolt 52 is erected and blocks bearing block, tear the cylinder of roller hydraulic cylinder 2 open
Bar is shunk, and the outside of bearing block is removed from roll, and limited block 10 carries out spacing to tearing roller dolly 4 open, prevents it from skidding off cross
Track 1, then by traversing hydraulic cylinder 12, the cross traveling trolley 7 for being placed with new roll is moved to the middle of orbiting vane 1, torn open
Roller hydraulic cylinder 2 promotes two to tear roller dolly 4 open and will be arranged on outside bearing block on new roll, manually screws bearing block inside and outside
.
When needing to dismount omnipotent roller, two omnipotent roll stand 8 are separately mounted on two cross traveling trolleys 7, it would be desirable to more
The new roll changed is placed in one of them omnipotent roll stand 8, is pushed away the cross traveling trolley 7 for not placing new roll by traversing hydraulic cylinder 12
To the middle of orbiting vane 1, it would be desirable to which the roll of replacing is lifted on the cross traveling trolley 7 of the middle of orbiting vane 1, by fixed
Position pin 85 positions, and ensures installation accuracy, then the lower section torn roller dolly 4 open by two by tearing roller hydraulic cylinder 2 open and be pushed into bearing block, manually
Loosen the outside of bearing block, then annular bolt 52 is erected and blocks bearing block, the cylinder rod for tearing roller hydraulic cylinder 2 open is shunk, by bearing block
Outside removed from roll, limited block 10 carries out spacing to tearing roller dolly 4 open, prevents it from skidding off orbiting vane 1, then by traversing
Hydraulic cylinder 12, the cross traveling trolley 7 for being placed with new roll is moved to the middle of orbiting vane 1, tears roller hydraulic cylinder 2 open and promote two
Tearing roller dolly 4 open will be arranged on new roll outside bearing block, manually screw bearing block inside and outside.
Preferred embodiment of the present utility model is the foregoing is only, it is all at this not to limit the utility model
Within the spirit and principle of utility model, any modification, equivalent substitution and improvements made etc., the utility model should be included in
Protection domain within.
Claims (10)
- A kind of 1. rolling mill roll attaching/detaching apparatus, it is characterised in that：Including：Orbiting vane (1), tear roller mechanism, transverse-moving mechanism and branch open Support mechanism；The relative both ends of orbiting vane (1) one of which, which are equipped with, tears roller mechanism and edger roll support (3) open, edger roll support (3) Orbiting vane (1) is fixedly connected on, tearing roller mechanism open includes tearing roller hydraulic cylinder (2) open and tearing roller dolly (4) open, tears roller hydraulic cylinder (2) band open It is dynamic to tear roller dolly (4) open and moved back and forth along orbiting vane (1), each tear open and be respectively connected with horizontal roller support on the upside of roller dolly (4) (5)；The transverse-moving mechanism is connected to orbiting vane (1), and the moving direction of transverse-moving mechanism and the direction of motion for tearing roller mechanism open are mutual Vertically, transverse-moving mechanism includes traversing hydraulic cylinder (12) and two cross traveling trolleys (7), and the cylinder body of traversing hydraulic cylinder (12) passes through lower margin Bolt is fixed, and the cylinder rod of traversing hydraulic cylinder (12) is connected to one of cross traveling trolley (7), the upside of two cross traveling trolleys (7) Roll stand is respectively connected with, is to be detachably connected between two cross traveling trolleys (7).
- A kind of 2. rolling mill roll attaching/detaching apparatus according to claim 1, it is characterised in that：The transverse-moving mechanism and tear roller machine open Position-limit mechanism (6) is provided between structure, the position-limit mechanism (6) includes limiting plate (61) and caging bolt (62), the limiting plate (61) orbiting vane (1) is connected to, caging bolt (62) is connected with the upside of limiting plate (61).
- A kind of 3. rolling mill roll attaching/detaching apparatus according to claim 1, it is characterised in that：The roller hydraulic cylinder (2) torn open Cylinder body is connected to orbiting vane (1), and the cylinder rod for tearing roller hydraulic cylinder (2) open is connected to and tears roller dolly (4) open.
- A kind of 4. rolling mill roll attaching/detaching apparatus according to claim 2, it is characterised in that：The roller dolly (4) of tearing open includes Car body (41), block (42), roller (43) and hydraulic cylinder link (44), roller (43) is connected with the downside of the car body (41) With hydraulic cylinder link (44), the roller (43) is rolled along orbiting vane (1), and the hydraulic cylinder link (44) is fixed to be connected The downside of car body (41) is connected to, hydraulic cylinder link (44) is articulated with the cylinder rod top for tearing roller hydraulic cylinder (2) open, and car body (41) is close The side of position-limit mechanism (6) is connected with two blocks (42), and the block (42) is correspondingly arranged with caging bolt (62), when tearing roller open When dolly (4) goes to precalculated position, block (42) contacts with caging bolt (62).
- A kind of 5. rolling mill roll attaching/detaching apparatus according to claim 1, it is characterised in that：Two are torn open roller dolly (4) mutually Remote side is respectively provided with a limited block (10), and the limited block (10) is connected to orbiting vane (1).
- A kind of 6. rolling mill roll attaching/detaching apparatus according to claim 1, it is characterised in that：Horizontal roller support (5) bag Rack body (51), annular bolt (52) and trapezoidal key (53) are included, the rack body (51) is bolted to car body (41), the upside of rack body (51), which is dug, keyway, and the side of rack body (51), which is rotatably connected, annular bolt (52), institute The annular end for stating annular bolt (52) is rotationally connected with rack body (51), and the other end of annular bolt (52) is connected by screw thread It is connected to nut.
- A kind of 7. rolling mill roll attaching/detaching apparatus according to claim 6, it is characterised in that：The horizontal roller support (5) with Positioned between roll by trapezoidal key (53), the trapezoidal key (53) is in keyway.
- A kind of 8. rolling mill roll attaching/detaching apparatus according to claim 1, it is characterised in that：Between two cross traveling trolleys (7) Connected by connecting plate (11), the both ends of connecting plate (11) are hingedly connected to two cross traveling trolleys (7).
- A kind of 9. rolling mill roll attaching/detaching apparatus according to claim 1, it is characterised in that：The roll stand is omnipotent roll stand (8), the omnipotent roll stand (8) includes " u "-shaped framework and two supporting tables (84), and two supporting tables (84) are connected to " U " The both sides of shape framework, the upper surface of supporting table (84) are connected with alignment pin (85), two support arms (81) of omnipotent roll stand (8) The same side is respectively connected with a clamp (83), and engaging between two clamps (83) has supporting plate (82).
- A kind of 10. rolling mill roll attaching/detaching apparatus according to claim 1, it is characterised in that：The roll stand is two roller roll stand (9), the structure of the two rollers roll stand (9) is identical with the structure of omnipotent roll stand (8), and the width of two roller roll stand (9) is more than omnipotent roller The width of frame (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720787548.4U CN207103430U (en) | 2017-06-30 | 2017-06-30 | A kind of rolling mill roll attaching/detaching apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720787548.4U CN207103430U (en) | 2017-06-30 | 2017-06-30 | A kind of rolling mill roll attaching/detaching apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207103430U true CN207103430U (en) | 2018-03-16 |
Family
ID=61575178
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720787548.4U Active CN207103430U (en) | 2017-06-30 | 2017-06-30 | A kind of rolling mill roll attaching/detaching apparatus |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207103430U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107252825A (en) * | 2017-06-30 | 2017-10-17 | 天津市中重科技工程有限公司 | A kind of rolling mill roll attaching/detaching apparatus |
-
2017
- 2017-06-30 CN CN201720787548.4U patent/CN207103430U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107252825A (en) * | 2017-06-30 | 2017-10-17 | 天津市中重科技工程有限公司 | A kind of rolling mill roll attaching/detaching apparatus |
| CN107252825B (en) * | 2017-06-30 | 2023-08-11 | 中重科技(天津)股份有限公司 | Roller dismounting device of rolling mill |
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Address after: No.16, Jingxiang Road, Science Park, Beichen District, Tianjin, 300409 Patentee after: Zhongzhong Technology (Tianjin) Co.,Ltd. Address before: No.16, Jingxiang Road, Science Park, Beichen District, Tianjin, 300409 Patentee before: TIANJIN ZHONGZHONG SCIENCE TECHNOLOGY & ENGINEERING Co.,Ltd. |