CN104307883B - A kind of cogging mill upper roll adjustment arrangement of clutch and control method thereof - Google Patents
A kind of cogging mill upper roll adjustment arrangement of clutch and control method thereof Download PDFInfo
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- CN104307883B CN104307883B CN201410405550.1A CN201410405550A CN104307883B CN 104307883 B CN104307883 B CN 104307883B CN 201410405550 A CN201410405550 A CN 201410405550A CN 104307883 B CN104307883 B CN 104307883B
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- clutch
- arrangement
- pull bar
- cogging
- upper roll
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Abstract
The invention discloses a kind of cogging mill upper roll adjustment arrangement of clutch, comprise the input disc be connected with the pressure clutch end of blooming mill pressure decelerator, with the output panel turning to connection for transmission parafacies to connect above cogging mill upper roll end, and the clutch discs between input disc and output panel, described clutch also comprises and to be connected with clutch discs and to realize the striking gear of clutch for stirring clutch discs vertically.The invention also discloses a kind of cogging mill upper roll control method, which employs above-mentioned arrangement of clutch, disconnect its one end when cogging mill upper roll is up and connect, make its recovery level again.It is simple that arrangement of clutch of the present invention has structure, can realize Mechanical course, the advantages such as convenient and reliable operation, the control method simultaneously realized based on this arrangement of clutch, topping roll horizontal adjustment control method can be realized quickly and easily, improve blooming mill work smooth degree, enhance productivity.
Description
Technical field
The present invention relates to the blooming mill used in steelmaking equipment; Particularly relate to a kind of cogging mill upper roll adjustment arrangement of clutch and control method thereof.
Background technology
Blooming mill, be in steelmaking equipment, be connected the equipment at furnace outlet place of being arranged on, for the oxide skin of blank surface will be removed from heating furnace rolled piece blank shaping out, blank can be rolled into required shape, size, structure and properties by it, so that lower rolling mill is nipped.
Blooming mill structure generally comprises frame, the topping roll being fixedly mounted on the bottom roll in frame and being horizontally placed on above bottom roll, topping roll upper end is provided with pressure part structure, wherein pressure part structure comprises the pressure motor be arranged on topping roll on methods, rack, pressure motor output end connects pressure decelerator, pressure decelerator has the output shaft be set in parallel in above topping roll, pressure reducer output shaft two ends are all extended reducer shell and are formed two pressure clutch ends, two pressure clutch ends turn to connection for transmission pair and a nut to be in transmission connection each via one, nut to be engaged in separately on a screw mandrel vertically arranged and to form screw nut driven pair, screw mandrel can be driven to move up and down, described screw mandrel is vertically arranged at top position, topping roll two ends and screw mandrel lower end is connected with topping roll end and drives topping roll to move up and down, one end of described bottom roll and topping roll is also provided with power section structure, power section structure, comprise a power motor, power motor output is connected with a herringbone pinion stand by shaft coupling after connecting power decelerator, and two outputs of double helical tooth wheel seat are connected and drive topping roll and bottom roll rotation respectively with the end of topping roll with described bottom roll by compound spindle.
Wherein, existing pressure part structure, during work, pressure motor drives two rhizoid bars to move up and down by pressure decelerator simultaneously, and then realizes moving up and down of topping roll and be rolled.But because blooming mill needs to carry out first roll forming to steel billet, workload is very large, adds in the structure driven system of pressure part and there is the factors such as alignment error.After causing work a period of time, topping roll two ends can lose level, become heeling condition, and then unbalance when causing rolling, influence of rolled effect.In prior art; after finding that topping roll loses level; after general employing is shut down; the mode of the cooperation position of artificial adjustment screw mandrel and nut, readjusts balance, and then again starts shooting; during such adjustment; need stop production to overhaul to need to dismantle equipment simultaneously, very inconvenient and consuming time longer, have impact on production efficiency.
Summary of the invention
For above-mentioned the deficiencies in the prior art, technical problem to be solved by this invention is: how to provide a kind of structure simple, Mechanical course can be realized, the cogging mill upper roll adjustment arrangement of clutch of convenient and reliable operation, there is provided further simultaneously a kind of realize based on this arrangement of clutch can realize topping roll horizontal adjustment control method quickly and easily, improve blooming mill work smooth degree, enhance productivity.
In order to solve the problems of the technologies described above, present invention employs following technical scheme:
A kind of cogging mill upper roll Level tune arrangement of clutch, it is characterized in that, comprise the input disc be connected with the pressure clutch end of blooming mill pressure decelerator, with the output panel turning to connection for transmission parafacies to connect above cogging mill upper roll end, and the clutch discs between input disc and output panel, axle center place, described clutch discs side adjacent with input disc outwardly convex is formed with the axle and the axle that is in transmission connection is inserted in connecting hole corresponding to input disc shaft core position of being in transmission connection, be in transmission connection the concave-convex fit structure being provided with between axle outer surface and connecting hole inner surface and extending vertically, the axle that makes to be in transmission connection can slide axially along connecting hole but spacing by circumference, the side that described clutch discs and output panel are relative is separately provided with the occlusion structure that mutually can be engaged rear carry-over moment, and described clutch also comprises and to be connected with clutch discs and to realize the striking gear of clutch for stirring clutch discs vertically.
During described arrangement of clutch work, can move vertically by stirring clutch discs, and then control clutch, can realize mechanical type and control, have structure simple, clutch is reliable, the features such as handled easily.
As optimization, described striking gear, comprise a holder, holder top has a vertical rotating shaft installing hole and is provided with rotating shaft, rotating shaft can rotatably be arranged with a sleeve by horizontal rotary, sleeve side is provided with one in vertical semiorbicular snap ring, the two ends up and down of snap ring have inwardly protruded dop and separately for circumference can coordinating slidably and be arranged in the annular buckling groove of of clutch discs peripheral surface, sleeve opposite side has the bull stick extended obliquely, bull stick terminal position is provided with the L-shaped hand handle of an entirety, hand is rotatably connected to one end on bull stick by the rotating shaft of level, the other end and bull stick end extend in the same way, hand is hinged for the end of turning point, middle part and a pull bar, described pull bar to be set in parallel in below bull stick and can be arranged on one axially slidably and is fixedly arranged on the locating part of bull stick, the holder that the front end of pull bar is corresponding is provided with the positioning jack of two horizontal arrangement, pull bar is also provided with Compress Spring, described Compress Spring acts on pull bar and makes pull bar front end be inserted in positioning jack, rotate hand, pull bar can be pulled to overcome Compress Spring elastic force, positioning jack is extracted in pull bar front end, two positioning jack positions and clutch discs clutch position correspondence.
After such optimization, when needing to disconnect arrangement of clutch, hold bull stick end and hand handle, and opponent makes hand that outer end is rotated the pressure applying to hold with a firm grip, and then pull out pull bar, overcome Compress Spring elastic force and positioning jack is extracted in pull bar front end, then bull stick is rotated, the clutch discs of arrangement of clutch is made to be converted into released state from closed configuration by leverage, then hand handle is unclamped, pull bar resets and is inserted in corresponding positioning jack and realizes location under Compress Spring effect, then after topping roll recovery level, hand-to-hand grip handle again, pull bar is pulled to extract positioning jack, rotate bull stick, the clutch discs of arrangement of clutch is returned to and closes up connection status, then unclamp handle lever reset under Compress Spring effect and be inserted into realization location in corresponding positioning jack.Complete whole adjustment work.Like this, be provided with bull stick and regulate in the mode of lever, ensure that manipulation process is more laborsaving simple and steady, guarantees to operate reliably by positioning jack location after changing.Simultaneously the arranging and directly grip can be converted into pulling force of hand handle, makes this structure only need workman's one hand to operate, fast very convenient.
As optimization, in described striking gear, described locating part be frame structure shape and described Compress Spring be sheathed on pull bar helical spring and be arranged in frame structure; Described pull bar was connected and composed by middle branch sleeve by first half section and second half section.Wherein, the setting of locating part, makes structure more reliably compact, good stability.Pull bar is formed by two sections, can conveniently assemble, and changes separately simultaneously, save material when facilitating after the wearing and tearing of first half section.
The invention also discloses a kind of cogging mill upper roll control method, it is characterized in that, arrangement of clutch as above, this arrangement of clutch is arranged on above topping roll one end away from cogging mechanomotive force part-structure direction, in topping roll up stroke, the output disconnection transmission of output shaft away from cogging mechanomotive force part-structure direction is controlled, until control output shaft after topping roll recovery level to connect transmission away from the output continuation in cogging mechanomotive force part-structure direction by arrangement of clutch.
Like this, in this method, during blooming mill work, the one end be connected with blooming mill power section structure due to topping roll is easily subject to the restriction of compound spindle coupled in blooming mill power section structure, and then causes gait of march slack-off, and then causes unbalance.Like this, when topping roll is unbalance, general one end be connected with compound spindle in uphill process can be risen slower, the other end or rising are comparatively fast, therefore can select to break clutch at topping roll uphill process, after one end that topping roll is connected with compound spindle continues to rise to integral level, then close up clutch.Conveniently can adjust when topping roll ascent stage like this, have adjusted topping roll efficiently and easily and make it recover level, the work of topping roll can not be affected simultaneously, ensure that blooming mill work is smooth and easy.
Better selection is, in blooming mill, pressure part structure adopts following structure, pressure decelerator has the output shaft be set in parallel in above topping roll, pressure reducer output shaft two ends are all extended reducer shell and are formed two pressure clutch ends, two pressure clutch ends turn to connection for transmission pair and a nut to be in transmission connection each via one, nut to be engaged in separately on a screw mandrel vertically arranged and to form screw nut driven pair, screw mandrel can be driven to move up and down, described screw mandrel is vertically arranged at top position, topping roll two ends and screw mandrel lower end is connected with topping roll end and drives topping roll to move up and down.Arrangement of clutch is arranged on the output of pressure reducer output shaft away from cogging mechanomotive force part-structure direction.
Like this, adopt two outputs of an output shaft in a decelerator to drive the screw mandrel at topping roll two ends to rotate separately, realize transmission, ensure the synchronism that power section exports.When guaranteeing topping roll ascent stage, very fast away from compound spindle one end rises, be beneficial to adjustment.
In sum, it is simple that arrangement of clutch of the present invention has structure, Mechanical course can be realized, the advantages such as convenient and reliable operation, the control method simultaneously realized based on this arrangement of clutch, topping roll horizontal adjustment control method can be realized quickly and easily, improve blooming mill work smooth degree, enhance productivity.
Accompanying drawing explanation
Fig. 1 is the simplified schematic diagram that a kind of blooming mill pressure part structure that have employed arrangement of clutch of the present invention overlooks direction.
Fig. 2 is the structural representation sketch of independent arrangement of clutch of the present invention in Fig. 1.
Fig. 3 is the structural representation sketch of independent striking gear in Fig. 1.
Detailed description of the invention
The present invention is described in further detail for the blooming mill pressure part structure that have employed arrangement of clutch of the present invention below in conjunction with a kind of and accompanying drawing thereof.
Detailed description of the invention: as shown in Figure 1-Figure 3, a kind of blooming mill pressure part structure that have employed arrangement of clutch of the present invention, comprise the pressure motor 2 be arranged on topping roll on methods, rack 1, pressure motor 2 output connects pressure decelerator 3, pressure decelerator 3 has the output shaft 4 be set in parallel in above topping roll 6, pressure reducer output shaft 4 two ends are all extended reducer shell and are formed two pressure clutch ends, two pressure clutch ends turn to connection for transmission pair and a nut to be in transmission connection each via one, nut to be engaged in separately on a screw mandrel vertically arranged and to form screw nut driven pair, screw mandrel can be driven to move up and down, described screw mandrel is vertically arranged at top position, topping roll 6 two ends and screw mandrel lower end is connected with topping roll end and drives topping roll 6 to move up and down, pressure clutch end place is also provided with arrangement of clutch, and described pressure clutch end is in transmission connection parafacies even by arrangement of clutch and corresponding turning to.Wherein turn to connection for transmission pair that helical gear cooperation etc. can be adopted can to turn to the structure of driving torque.
Wherein, the pressure clutch end being provided with arrangement of clutch is the pressure clutch end away from cogging mechanomotive force part-structure 5 direction.
Wherein, described arrangement of clutch comprises the input disc 7 be connected with pressure clutch end, with the output panel 8 turning to connection for transmission parafacies to connect, and the clutch discs 9 between input disc 7 and output panel 8, axle center place, described clutch discs 9 side adjacent with input disc 7 outwardly convex is formed with the axle and the axle that is in transmission connection is inserted in connecting hole corresponding to input disc 7 shaft core position of being in transmission connection, be in transmission connection the concave-convex fit structure being provided with between axle outer surface and connecting hole inner surface and extending vertically, and the axle that makes to be in transmission connection can slide axially along connecting hole but spacing by circumference; Described clutch discs 9 and the relative separately side of output panel 8 are provided with the occlusion structure that mutually can be engaged rear carry-over moment, and described arrangement of clutch also comprises and to be connected with clutch discs 9 and to realize the striking gear of clutch for stirring clutch discs 9 vertically.
Wherein, described striking gear, comprise a holder 10, holder 10 top has a vertical rotating shaft installing hole and is provided with rotating shaft 11, rotating shaft 11 can rotatably be arranged with a sleeve 12 by horizontal rotary, sleeve 12 side is provided with one in vertical semiorbicular snap ring 13, the two ends up and down of snap ring 13 have inwardly protruded dop 14 and separately for circumference can coordinating slidably and be arranged in the annular buckling groove 15 of of clutch discs peripheral surface, sleeve 12 opposite side has the bull stick 16 extended obliquely, bull stick 16 terminal position is provided with the L-shaped hand of entirety 17, hand is rotatably connected to 17 one end on bull stick 16 by the rotating shaft of level, the other end and bull stick 16 end extend in the same way, hand is hinged for the end of turning point in the middle part of 17 and a pull bar 18, described pull bar 18 to be set in parallel in below bull stick 16 and can be arranged on one axially slidably and is fixedly arranged on the locating part 19 of bull stick 16, the holder 10 that the front end of pull bar 18 is corresponding is provided with the positioning jack 20 of two horizontal arrangement, pull bar 18 is also provided with Compress Spring 21, described Compress Spring 21 acts on pull bar 18 and makes pull bar 18 front end be inserted in positioning jack 20, rotation hand can pull pull bar 18 to overcome Compress Spring 21 elastic force 17 and positioning jack 20 is extracted in pull bar 18 front end, two positioning jack 20 positions and clutch discs clutch position correspondence.
Wherein, in described striking gear, described locating part 19 be frame structure shape and described Compress Spring 21 for being sheathed on the helical spring of pull bar and being arranged in frame structure.
Wherein, described pull bar 18 was connected and composed by middle branch sleeve 22 by first half section and second half section.
Control method of the present invention, can implement on the basis of said structure, during enforcement, in topping roll up stroke, the output disconnection transmission of output shaft away from cogging mechanomotive force part-structure direction is controlled by clutch, be specially and hold bull stick end and hand handle, and opponent makes hand that outer end is rotated the pressure applying to hold with a firm grip, and then pull out pull bar, overcome Compress Spring elastic force and positioning jack is extracted in pull bar front end, then bull stick is rotated, the clutch discs of clutch is made to be converted into released state from closed configuration by leverage, then hand handle is unclamped, pull bar resets and is inserted in corresponding positioning jack and realizes location under Compress Spring effect.Then after topping roll recovery level, hand-to-hand grip handle again, pulls pull bar to extract positioning jack, rotates bull stick, the clutch discs of clutch is returned to and closes up connection status, then unclamp handle lever and reset under Compress Spring effect and be inserted into realization location in corresponding positioning jack.Complete whole adjustment work.Therefore topping roll horizontal adjustment can be realized quickly and easily, making its fast quick-recovery level when not stopping production, improving blooming mill work smooth degree, enhancing productivity.
Claims (4)
1. a cogging mill upper roll Level tune arrangement of clutch, it is characterized in that, comprise the input disc be connected with the pressure clutch end of blooming mill pressure decelerator, with the output panel turning to connection for transmission parafacies to connect above cogging mill upper roll end, and the clutch discs between input disc and output panel, axle center place, described clutch discs side adjacent with input disc outwardly convex is formed with the axle and the axle that is in transmission connection is inserted in connecting hole corresponding to input disc shaft core position of being in transmission connection, be in transmission connection the concave-convex fit structure being provided with between axle outer surface and connecting hole inner surface and extending vertically, the axle that makes to be in transmission connection can slide axially along connecting hole but spacing by circumference, the side that described clutch discs and output panel are relative is separately provided with the occlusion structure that mutually can be engaged rear carry-over moment, and described arrangement of clutch also comprises and to be connected with clutch discs and to realize the striking gear of clutch for stirring clutch discs vertically.
2. cogging mill upper roll Level tune arrangement of clutch as claimed in claim 1, it is characterized in that, described striking gear, comprise a holder, holder top has a vertical rotating shaft installing hole and is provided with rotating shaft, rotating shaft can rotatably be arranged with a sleeve by horizontal rotary, sleeve side is provided with one in vertical semiorbicular snap ring, the two ends up and down of snap ring have inwardly protruded dop and separately for circumference can coordinating slidably and be arranged in the annular buckling groove of of clutch discs peripheral surface, sleeve opposite side has the bull stick extended obliquely, bull stick terminal position is provided with the L-shaped hand handle of an entirety, hand is rotatably connected to one end on bull stick by the rotating shaft of level, the other end and bull stick end extend in the same way, hand is hinged for the end of turning point, middle part and a pull bar, described pull bar to be set in parallel in below bull stick and can be arranged on one axially slidably and is fixedly arranged on the locating part of bull stick, the holder that the front end of pull bar is corresponding is provided with the positioning jack of two horizontal arrangement, pull bar is also provided with Compress Spring, described Compress Spring acts on pull bar and makes pull bar front end be inserted in positioning jack, rotate hand, pull bar can be pulled to overcome Compress Spring elastic force, positioning jack is extracted in pull bar front end, two positioning jack positions and clutch discs clutch position correspondence.
3. cogging mill upper roll Level tune arrangement of clutch as claimed in claim 2, is characterized in that, in described striking gear, described locating part be frame structure shape and described Compress Spring be sheathed on pull bar helical spring and be arranged in frame structure; Described pull bar was connected and composed by middle branch sleeve by first half section and second half section.
4. a cogging mill upper roll control method, it is characterized in that, have employed cogging mill upper roll Level tune arrangement of clutch according to claim 3, this arrangement of clutch is arranged on above topping roll one end away from cogging mechanomotive force part-structure direction, in topping roll up stroke, the output disconnection transmission of output shaft away from cogging mechanomotive force part-structure direction is controlled, until control output shaft after topping roll recovery level to connect transmission away from the output continuation in cogging mechanomotive force part-structure direction by arrangement of clutch.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410405550.1A CN104307883B (en) | 2014-08-18 | 2014-08-18 | A kind of cogging mill upper roll adjustment arrangement of clutch and control method thereof |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410405550.1A CN104307883B (en) | 2014-08-18 | 2014-08-18 | A kind of cogging mill upper roll adjustment arrangement of clutch and control method thereof |
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| Publication Number | Publication Date |
|---|---|
| CN104307883A CN104307883A (en) | 2015-01-28 |
| CN104307883B true CN104307883B (en) | 2016-04-20 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201410405550.1A Active CN104307883B (en) | 2014-08-18 | 2014-08-18 | A kind of cogging mill upper roll adjustment arrangement of clutch and control method thereof |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4154074A (en) * | 1978-02-27 | 1979-05-15 | Morgan Construction Company | Roll stand for a rod or bar rolling mill |
| CN1073378A (en) * | 1992-12-21 | 1993-06-23 | 蔡永福 | Continuous hot-rolling mill for narrow band steel |
| CN1263484A (en) * | 1998-04-15 | 2000-08-16 | 新日本制铁株式会社 | Multifunction rolling mill for H-steel rolling equipment and rolling method using it |
| CN1342528A (en) * | 2001-10-24 | 2002-04-03 | 方崇实 | Rolling mill for wire rod material and tandem mill set |
| CN101462121A (en) * | 2007-12-19 | 2009-06-24 | 中冶赛迪工程技术股份有限公司 | Wire rod bar blooming mill |
-
2014
- 2014-08-18 CN CN201410405550.1A patent/CN104307883B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4154074A (en) * | 1978-02-27 | 1979-05-15 | Morgan Construction Company | Roll stand for a rod or bar rolling mill |
| CN1073378A (en) * | 1992-12-21 | 1993-06-23 | 蔡永福 | Continuous hot-rolling mill for narrow band steel |
| CN1263484A (en) * | 1998-04-15 | 2000-08-16 | 新日本制铁株式会社 | Multifunction rolling mill for H-steel rolling equipment and rolling method using it |
| CN1342528A (en) * | 2001-10-24 | 2002-04-03 | 方崇实 | Rolling mill for wire rod material and tandem mill set |
| CN101462121A (en) * | 2007-12-19 | 2009-06-24 | 中冶赛迪工程技术股份有限公司 | Wire rod bar blooming mill |
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| Publication number | Publication date |
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| CN104307883A (en) | 2015-01-28 |
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Effective date of registration: 20190325 Address after: 401220 No. 1, Gangcheng Road, Changshou District, Chongqing Patentee after: Chongqing Iron and Steel Co., Ltd. Address before: 400080 No. 1, three village, Dadun three, Dadukou District, Chongqing Patentee before: Chongqing Iron & Steel (Group) Co., Ltd. |
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Address after: No.2 Jiangnan Avenue, Jiangnan street, Changshou District, Chongqing 401220 Patentee after: CHONGQING IRON & STEEL Co.,Ltd. Address before: 401220 No. 1, Gangcheng Road, Changshou District, Chongqing Patentee before: CHONGQING IRON & STEEL Co.,Ltd. |