CN103801562A - Working roller positioning device - Google Patents
Working roller positioning device Download PDFInfo
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- CN103801562A CN103801562A CN201410021985.6A CN201410021985A CN103801562A CN 103801562 A CN103801562 A CN 103801562A CN 201410021985 A CN201410021985 A CN 201410021985A CN 103801562 A CN103801562 A CN 103801562A
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- hinged
- working roll
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- hinge
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Abstract
The invention provides a working roller positioning device which comprises an adjusting base (10), a sliding base (20) and a supporting arm (30), a hinge side (11) and a fixed-connection side (12) are arranged on the two opposite sides of the adjusting base (10) respectively, the hinge side (11) is hinged to the sliding base (20) and can deflect by a certain angle, the fixed-connection side (12) is fixedly connected with the supporting arm (30), and the supporting arm (30) comprises a lifting end (32). A lifting groove (321) is formed in the upper surface of the lifting end (32), and two idler wheel bearings (33) are arranged in the lifting groove (321) at an interval and are used for jointly lifting a working roller. The two idler wheel bearings are arranged on the supporting arm of the working roller positioning device, contact between the working roller and the surface of the supporting arm can be avoided, and the working roller positioning device is not prone to being damaged.
Description
Technical field
The present invention relates to roller mill technical field, relate in particular to a kind of working roll positioner.
Background technology
On cold strip rolling mill, there is load bearing roller and be arranged on the working roll of load bearing roller top, when rolling, pull reinforcing bar by motor, utilize load bearing roller, working roll jointly power to be applied on two faces of reinforcing bar, and roll out different-diameter cold rolled reinforcing steel bar with ribs by the size realization that changes two roll seams, load bearing roller makes to produce rib line at the lower surface of reinforcing bar, and working roll makes to produce rib line at the upper surface of reinforcing bar.In the time of the gap regulating between two rollers, realize and regulating by mobile working roller.Working roll is arranged on working roll positioner, is conducive to location, position adjustments and the replacing of working roll.Work on hand roller positioner comprises slide and is installed in the trailing arm of slide one side, lifts working roll by trailing arm, is slided and is driven trailing arm lifting integratedly to slide, thereby regulate the position height of working roll by slide lifting.So, trailing arm is after carrying working roll, and because working roll weight is larger, working roll is in the time that trailing arm rotates, and larger to the wearing and tearing of trailing arm, trailing arm is fragile.
Summary of the invention
In view of the above, when the present invention is necessary to provide a kind of working roll to rotate, the not working roll positioner of fragile trailing arm.
A kind of working roll positioner, comprise slide, trailing arm and adjusting seat, the relative both sides of described adjusting seat are respectively hinged side and affixed side, the hinged described slide of described hinged side also can carry out the deflection of certain angle, the affixed described trailing arm of described affixed side, described trailing arm comprises lifts end, described in lift end upper surface and offer and lift groove, the described interior compartment of terrain of groove of lifting is provided with second wheel bearing, in order to jointly to lift working roll.
Further, described in lift end lower surface offer structure grooves, symmetrical with the described grooved of lifting groove.
Further, described in to lift groove be deep-slotted chip breaker structure, comprise transition skew wall and the arc that is connected with transition skew wall is lifted portion, described transition skew wall and described in lift end end face angle between 35 degree to 40 degree.
Further, described working roll positioner also comprises flexible restoring organ, the lower end of described hinged side is hinged by the lower end of a hinged nail and described slide one side, the upper end of described hinged side is connected with the upper end with the hinged homonymy in lower end of described slide by described flexible restoring organ, with at described trailing arm in the time that load-carrying presses down, described trailing arm together with the relatively described slide of described adjusting seat around described hinged nail when pressing down direction rotation, described flexible restoring organ provides restoring force to make the relatively described slide of described adjusting seat return back to original position state around described hinged nail rotation.
Further, in described adjusting seat, offer fitting recess, form a hinge wall in described hinged side accordingly, described flexible restoring organ comprises spring catch, jointed shaft, spring and spring lock pad, described spring catch one end is hinged on the upper end of described slide one side by described jointed shaft, the described spring catch other end penetrates to described fitting recess through described hinge wall, described spring housing is located at described spring catch and penetrates on the one end in described fitting recess, and maintains spring by the locking of described spring lock pad and support described hinge wall.
Further, the both sides of described hinge wall offer respectively clamping otch and form a cramping body between clamping otch, described slide comprises body and is connected to integratedly the ennation of body one side, on described ennation, offer holding tank and extend to body, holding tank is accommodated described cramping body.
Further, the upper end of described cramping body offers a grooving, and below described grooving, form accordingly a hinge segment, in described hinge segment, offer the first hinge hole, on described body, offer the second hinge hole, described the second hinge hole runs through the sidewall of holding tank both sides, and a hinged nail is through described the second hinge hole and the first hinge hole, by hinged the lower end of the lower end of described slide one side and described hinged side.
Further, on described body, offer the 3rd hinge hole, described the 3rd hinge hole runs through the sidewall of holding tank both sides, and described spring catch one end is formed with ring set, described jointed shaft is through described the 3rd hinge hole and described ring set, by hinged the upper end of described spring catch and described slide one side.
Further, one end that described spring catch has ring set is contained in the grooving of described adjusting seat, and the end face of described hinge segment and the bottom surface of described holding tank have certain gap.
Further, described slide comprises that the side side relative with described ennation that is connected to integratedly described body stretch body, and the bottom that described side is stretched body offers and pushes hole, for the drive end that a drive unit is installed.
Compared to prior art, working roll positioner of the present invention is offered and is lifted groove by the described end upper surface of lifting, described in lift compartment of terrain in groove second wheel bearing be installed, in order to jointly to lift working roll.When so working roll rotates, can not contact with trailing arm, can be beneficial to protection trailing arm, not easily damaged.
Accompanying drawing explanation
Fig. 1 is the structural representation that working roll positioner of the present invention has broken section;
Fig. 2 is that the adjusting seat master of the working roll positioner shown in Fig. 1 looks schematic diagram;
Fig. 3 is the adjusting seat schematic top plan view shown in Fig. 2;
Fig. 4 is a visual angle schematic diagram of the slide of the working roll positioner shown in Fig. 1;
Fig. 5 is another visual angle schematic diagram of the slide shown in Fig. 4;
Fig. 6 is that the master of the trailing arm of the working roll positioner shown in Fig. 1 looks schematic diagram;
Fig. 7 is the schematic top plan view of the trailing arm shown in Fig. 6;
Fig. 8 is the perspective view that working roll positioner of the present invention has transparent effect;
Fig. 9 is that the master of working roll positioner of the present invention looks schematic diagram.
The specific embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, technical scheme in the embodiment of the present invention is clearly and completely described, obviously, described embodiment is only the present invention's part embodiment, rather than whole embodiment, in the situation that not conflicting, the feature in embodiment and embodiment in the application can combine mutually, describes below with reference to the accompanying drawings and in conjunction with the embodiments the present invention in detail.
Refer to Fig. 1, the invention provides a kind of working roll positioner, comprise adjusting seat 10, slide 20, trailing arm 30 and flexible restoring organ 40.Slide 20 is hinged on a side of adjusting seat 10, and trailing arm 30 is fixed in a side of relative slide 20 in adjusting seat 10, and flexible restoring organ 40 is connected between slide 20 and adjusting seat 10, so that the restoring force after relative slide 20 rotations of adjusting seat 10 to be provided.
Refer to Fig. 2, Fig. 3, the relative both sides (being illustrated as arranged on left and right sides) of adjusting seat 10 are respectively hinged side 11 and affixed side 12, and hinged side 11 is in order to hinged slide 20, and affixed side 12 is in order to affixed trailing arm 30.Adjusting seat 10 tops offer fitting recess 13, form a hinge wall 111 accordingly in hinged side 11, form an affixed wall 121 in affixed side 12.The both sides (being illustrated as forward and backward both sides) of hinge wall 111 offer respectively clamping otch 112, form a cramping body 113 accordingly, to coordinate slide 20 at 112, clamping otch.The upper end of cramping body 113 offers a grooving 14, accordingly, forms a hinge segment 15 below grooving 14, longitudinally offers the first hinge hole 151 in hinge segment 15.In hinge wall 111, laterally offer a perforation 114, perforation 114 is communicated with fitting recess 13 and grooving 14.One side (being illustrated as rear side) of affixed wall 121 convexes with projection 122, longitudinally offers the first pin hole 123 of upper and lower arrangement in projection 122.
Refer to Fig. 4, Fig. 5, slide 20 comprises that side that body 21, one are connected to body 21 1 sides is stretched body 22 and is connected to integratedly body 21 opposite sides and stretches the ennation 23 of a side of body 22.On ennation 23, offer holding tank 231, and extend to body 21, in order to accommodate cramping body 113.On body 21, also longitudinally offer upper and lower the second hinge hole 211, the 3rd hinge hole 212 arranged side by side.The second hinge hole 211, the 3rd hinge hole 212 run through respectively the sidewall of holding tank 231 both sides, and the second hinge hole 211 is in order to coordinate the first hinge hole 151, for hinged nail through, make slide 20 and adjusting seat 10 hinged.Body 21 bottoms offer roller groove 24, for roller is installed.Side is stretched the side that body 22 is connected with body 21 and is offered gathering sill 221, and the bottom that side is stretched body 22 offers and pushes hole 222, for the drive end that drive unit is installed, thereby drives by the drive end of drive unit, rises or declines to promote slide 20.
Refer to Fig. 6, Fig. 7, trailing arm 30 comprises link 31 and lifts end 32, and a side (being illustrated as front side) of link 31 offers draw-in groove 311, in order to projection 122 corresponding matching of affixed wall 121.Link 31 opposite sides (being illustrated as rear side) offer the second pin hole 312 and connect to draw-in groove 311.The upper surface of lifting end 32 offers lifts groove 321.Lift groove 321 in order to carry the spindle nose of working roll, lift groove 321 for deep-slotted chip breaker structure in this enforcement, it has transition skew wall 3211 and the arc that is connected with transition skew wall 3211 is lifted portion 3212.Transition skew wall 3211 and lift end 32 end faces angle between 35 degree to 40 degree, preferably select 38 degree, be beneficial to the installation of working roll.Lift end 32 lower surface and offer structure grooves 322, can reduce the weight of trailing arm, in the present embodiment, structure grooves 322 is with to lift groove 321 grooveds symmetrical.In addition, lift in groove 321 and offer two bearing mounting grooves 323, respectively in order to roller bearing 33 to be installed.Two alternate offering of bearing mounting groove 323.In the present embodiment, two bearing mounting grooves 323 are opened in arc and lift portion 3212.Installing after roller bearing, protrude respectively lifting in groove 321 on the surface of each roller bearing, and roller bearing is carried the spindle nose of working roll in order to direct holder; Make working roll install or rotate time, not can with lift groove 321 bottom surface contact frictions, can not cause trailing arm 30 rapid wears.
Please again consult Fig. 1, flexible restoring organ 40 comprises spring catch 41, jointed shaft 42, spring 43 and spring lock pad 44.Spring catch 41 one end are formed with ring set 411.When installation, spring catch 41 one end stretch in fitting recess 13 through the perforation 114 in hinge wall 111, and spring 43 is set in spring catch 41 and penetrates on a section in fitting recess 13, and maintain spring 43 by 44 lockings of spring lock pad and support hinge wall 111; One end that spring catch 41 has ring set 411 is contained in the grooving 14 of adjusting seat 10.
Refer to Fig. 8, Fig. 9, when assembly work roller positioner, slide 20 and adjusting seat 10 are assembled, the holding tank 231 of slide 20 clamps the cramping body 113 of adjusting seat 10, the 3rd hinge hole 212 on holding tank 231 both sides sidewalls aligns with the ring set 411 of spring catch 41 ends, and jointed shaft 42 passes the 3rd hinge hole 212 and ring set 411, thereby by hinged to spring catch 41 and slide 20,, by hinged the upper end of the upper end of slide 20 1 sides and hinged side 11.The second hinge hole 211 on holding tank 231 both sides sidewalls aligns with the first hinge hole 151 of hinge segment 15, provides a hinged nail 50 through the second hinge hole 211 and the first hinge hole 151, thereby by hinged the lower end of slide 20 1 side lower ends and hinged side 11.After installation, the bottom surface of the end face of hinge segment 15 and holding tank 231 has certain gap, can supply the space of the relative slide 20 of adjusting seat 10 around hinged nail 50 rotations to provide.
Working roll positioner is in the time of carrying working roll, what the spindle nose of working roll was pressed against trailing arm 30 lifts end 32 lift in groove 321, and be pressed against in two roller bearings 33, in the time compressing, because working roll weight is large, trailing arm 30 by under the impact of bearing pressure together with the relative slide 20 of adjustment seat 10 around hinged nail 50 to the certain amplitude of oscillation of lower swing, so that the buffering to working roll pressure to be provided.When to the bottom, the lower end of the hinged side 11 of adjusting seat 10 is around hinged nail 50 rotations, correspondingly, the upper end rotation of the hinged side 11 of adjusting seat 10, the upper end of hinged side 11 is away from the bottom surface of holding tank 231, because spring catch 41 one end are affixed by jointed shaft 42 and slide 20, so, adjusting seat 10 is by further Compress Spring 43, and the elastic force of spring 43 will further increase, and spring 43 provides the power of the relative slide 20 of adjusting seat 10 to original position state of replying.Working roll be mounted to trailing arm 30 lift groove 321 interior stable after, spring 43 compresses the hinged side 11 of adjusting seat 10 and is stretched to gradually original telescopic level, thus the relative slide 20 of adjusting seat 10 is around the upwards certain amplitude of oscillation of rotation of hinged nail 50, returns back to original position.In the time that working roll need to be adjusted position height, promote slide 20 by the drive end of drive unit and rise or decline, thereby drive adjusting seat 10 together with trailing arm 30 motions, reach highly and regulate.And in the time that slide 20 rises or declines, by being set in body 21 bottoms, roller 60 coordinate guide rail to slide, to guide slide 20 liftings.
To sum up, working roll positioner of the present invention is by trailing arm being hinged on to a side of adjusting seat, the affixed slide of opposite side of adjusting seat; in the time of trailing arm carrying working roll, trailing arm relatively adjusting seat has certain amplitude of oscillation, forms certain buffer displacement; so can be beneficial to protection trailing arm, not easily damaged.And by the end of lifting at trailing arm, roller bearing in order to lift is set, make the working roll lifted not with trailing arm contact friction, protected trailing arm.In addition,, by trailing arm is removably connected in adjusting seat, be convenient to the replacing of trailing arm.
The foregoing is only embodiments of the invention; not thereby limit the scope of the claims of the present invention; every equivalent structure or conversion of equivalent flow process that utilizes description of the present invention to do; or be directly or indirectly used in other relevant technical fields, be all in like manner included in scope of patent protection of the present invention.
Claims (10)
1. a working roll positioner, comprise slide (20) and trailing arm (30), it is characterized in that: working roll positioner also comprises adjusting seat (10), described adjusting seat (10) relatively both sides is respectively hinged side (11) and affixed side (12), the hinged described slide of described hinged side (11) (20) also can carry out the deflection of certain angle, the affixed described trailing arm of described affixed side (12) (30), described trailing arm (30) comprises lifts end (32), described end (32) upper surface of lifting offers and lifts groove (321), the described interior compartment of terrain of groove (321) of lifting is provided with second wheel bearing (33), in order to jointly to lift working roll.
2. working roll positioner according to claim 1, is characterized in that: described in lift end (32) lower surface offer structure grooves (322), with described to lift groove (321) grooved symmetrical.
3. working roll positioner according to claim 1, it is characterized in that: described in lift groove (321) for deep-slotted chip breaker structure, the arc that comprises transition skew wall (3211) and be connected with transition skew wall (3211) is lifted portion (3212), described transition skew wall (3211) and described in lift end (32) end face angle between 35 degree to 40 degree.
4. working roll positioner according to claim 1, it is characterized in that: also comprise flexible restoring organ (40), the lower end of described hinged side (11) is hinged with the lower end of described slide (20) one sides by a hinged nail (50), the upper end of described hinged side (11) is connected with the upper end with the hinged homonymy in lower end of described slide (20) by described flexible restoring organ (40), with at described trailing arm (30) in the time that load-carrying presses down, described trailing arm (30) together with the relatively described slide of described adjusting seat (10) (20) around described hinged nail (50) when pressing down direction rotation, described flexible restoring organ (40) provides restoring force to make the relatively described slide of described adjusting seat (10) (20) return back to original position state around described hinged nail (50) rotation.
5. working roll positioner according to claim 4, it is characterized in that: in described adjusting seat (10), offer fitting recess (13), form a hinge wall (111) in described hinged side (11) accordingly, described flexible restoring organ (40) comprises spring catch (41), jointed shaft (42), spring (43) and spring lock pad (44), described spring catch (41) one end is hinged on the upper end of described slide (20) one sides by described jointed shaft (42), described spring catch (41) other end penetrates to described fitting recess (13) through described hinge wall (111), described spring (43) is set in described spring catch (41) and penetrates on the one end in described fitting recess (13), and maintain spring by described spring lock pad (44) locking and support described hinge wall (111).
6. working roll positioner according to claim 5, it is characterized in that: the both sides of described hinge wall (111) offer respectively clamping otch (112) and form a cramping body (113) between clamping otch (112), described slide (20) comprises body (21) and is connected to integratedly the ennation (23) of body (21) one sides, on described ennation (23), offer holding tank (231) and extend to body (21), holding tank (231) is accommodated described cramping body (113).
7. working roll positioner according to claim 6, it is characterized in that: the upper end of described cramping body (113) offers a grooving (14), and form a hinge segment (15) in the below of described grooving (14) accordingly, in described hinge segment (15), offer the first hinge hole (151), on described body (21), offer the second hinge hole (211), described the second hinge hole (211) runs through the sidewall of holding tank (231) both sides, one hinged nail (50) is through described the second hinge hole (211) and the first hinge hole (151), by hinged the lower end of the lower end of described slide (20) one sides and described hinged side (11).
8. working roll positioner according to claim 7, it is characterized in that: on described body (21), offer the 3rd hinge hole (212), described the 3rd hinge hole (212) runs through the sidewall of holding tank (231) both sides, described spring catch (41) one end is formed with ring set (411), described jointed shaft (42) is through described the 3rd hinge hole (212) and described ring set (411), and described spring catch (41) is hinged with the upper end of described slide (20) one sides.
9. working roll positioner according to claim 8, it is characterized in that: one end that described spring catch (41) has ring set (411) is contained in the grooving (14) of described adjusting seat (10), and the bottom surface of the end face of described hinge segment (15) and described holding tank (231) has certain gap.
10. working roll positioner according to claim 6, it is characterized in that: described slide (20) comprises that the side side relative with described ennation (23) that is connected to integratedly described body (21) stretch body (22), the bottom that described side is stretched body (22) offers and pushes hole (222), for the drive end that a drive unit is installed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410021985.6A CN103801562B (en) | 2014-01-18 | 2014-01-18 | Working roll positioner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410021985.6A CN103801562B (en) | 2014-01-18 | 2014-01-18 | Working roll positioner |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103801562A true CN103801562A (en) | 2014-05-21 |
| CN103801562B CN103801562B (en) | 2015-11-04 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410021985.6A Active CN103801562B (en) | 2014-01-18 | 2014-01-18 | Working roll positioner |
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Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH04127905A (en) * | 1990-09-17 | 1992-04-28 | Hitachi Ltd | Segmental ring for fixing shaft box of rolling mill |
| WO2002024357A1 (en) * | 2000-09-25 | 2002-03-28 | Danieli & C. Officine Meccaniche Spa | Device to absorb the axial loads generated on the rolls in a rolling stand |
| CN201271680Y (en) * | 2008-07-16 | 2009-07-15 | 襄樊博亚精工机器有限公司 | Convenient roll changing block base |
| KR100912499B1 (en) * | 2009-02-26 | 2009-08-17 | 주식회사 엠티에스코리아 | Roll chock turner |
| CN102430583A (en) * | 2011-11-02 | 2012-05-02 | 无锡五冶重工机械有限公司 | Bracket device for transmission shaft of working roll |
| CN202539196U (en) * | 2012-02-10 | 2012-11-21 | 芜湖市鸿翔机械有限公司 | Truck for roller changing |
| KR20130046552A (en) * | 2011-10-28 | 2013-05-08 | 현대제철 주식회사 | Supporting block for roller in rolling mill |
| CN203245186U (en) * | 2013-03-27 | 2013-10-23 | 上海梅山钢铁股份有限公司 | Roll changing device for limited space |
-
2014
- 2014-01-18 CN CN201410021985.6A patent/CN103801562B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH04127905A (en) * | 1990-09-17 | 1992-04-28 | Hitachi Ltd | Segmental ring for fixing shaft box of rolling mill |
| WO2002024357A1 (en) * | 2000-09-25 | 2002-03-28 | Danieli & C. Officine Meccaniche Spa | Device to absorb the axial loads generated on the rolls in a rolling stand |
| CN201271680Y (en) * | 2008-07-16 | 2009-07-15 | 襄樊博亚精工机器有限公司 | Convenient roll changing block base |
| KR100912499B1 (en) * | 2009-02-26 | 2009-08-17 | 주식회사 엠티에스코리아 | Roll chock turner |
| KR20130046552A (en) * | 2011-10-28 | 2013-05-08 | 현대제철 주식회사 | Supporting block for roller in rolling mill |
| CN102430583A (en) * | 2011-11-02 | 2012-05-02 | 无锡五冶重工机械有限公司 | Bracket device for transmission shaft of working roll |
| CN202539196U (en) * | 2012-02-10 | 2012-11-21 | 芜湖市鸿翔机械有限公司 | Truck for roller changing |
| CN203245186U (en) * | 2013-03-27 | 2013-10-23 | 上海梅山钢铁股份有限公司 | Roll changing device for limited space |
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| CN103801562B (en) | 2015-11-04 |
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