CN105798068A - Roll axial adjustment mechanism - Google Patents
Roll axial adjustment mechanism Download PDFInfo
- Publication number
- CN105798068A CN105798068A CN201610244297.5A CN201610244297A CN105798068A CN 105798068 A CN105798068 A CN 105798068A CN 201610244297 A CN201610244297 A CN 201610244297A CN 105798068 A CN105798068 A CN 105798068A
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- CN
- China
- Prior art keywords
- roll
- shaft
- gear ring
- ring set
- slide block
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21B—ROLLING OF METAL
- B21B31/00—Rolling stand structures; Mounting, adjusting, or interchanging rolls, roll mountings, or stand frames
- B21B31/16—Adjusting or positioning rolls
- B21B31/18—Adjusting or positioning rolls by moving rolls axially
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Reduction Rolling/Reduction Stand/Operation Of Reduction Machine (AREA)
Abstract
The invention discloses a roll axial adjustment mechanism. The roll axial adjustment mechanism comprises a roll and a roll shaft, wherein the roll is assembled on the outer diameter of a middle section of the roll shaft; an inner hole of the roll and the outer diameter of the roll shaft are assembled and connected through a key; a shaft sleeve I and a shaft sleeve II are respectively assembled on the roll shaft on the two sides of the roll; a sliding sleeve and a nut used for fastening and fixation are sequentially assembled on the roll shaft on the outer side of the shaft sleeve I; and the shaft sleeve II is clamped on a plummer block at the driving end of the roll shaft for fixation. According to the roll axial adjustment mechanism, the difficult problem that the adjustment of a staggered seam of an upper shaft roll and a lower shaft roll is complex is effectively solved, a deceleration effort saving structure is arranged, the adjustment accuracy is high, the structure is compact, the roll axial adjustment mechanism is mounted on the outer side of a rack, the operation is facilitated, and the roll axial adjustment mechanism is applicable to a cold rolled section steel production line.
Description
Technical field
The present invention relates to roll mechanism for axial adjusting, it is adaptable in cold-rolled forming section unit, a kind of roll mechanism for axial adjusting of the axially adjustable location of the upper and lower roll gap of horizontal frames.
Background technology
At present, in cold-rolled forming section production line, the more complicated bent angle in cross section of various shaped steel is relatively more, required molding passage and the quantity of forming frame are relatively more, steel door window frame, the P word pipe of complicated shape, 8 word pipes and the corrugated plating etc. that in such as product standard, the general pipe of standard sections part of regulation, square tube and building, automobile and other industries use, production line forming frame quantity four, 50 multi rack at most of tens framves at least.Work just very loaded down with trivial details adjusting roller position after roll is changed at rolling different cross section shaped steel, the fissure of displacement of same frame top and bottom rolls directly affects shaped steel cross section formed precision, must accurately adjust top and bottom rolls position, conventional Conventional carriers with regard to dismounting roll, axle sleeve is loaded on after carrying out reconditioning, this work is not only loaded down with trivial details but also measures also very big, has a strong impact on the efficiency of production line；Meanwhile, reconditioning can affect the commonality of roll and axle sleeve.
Summary of the invention
The present invention is directed to the proposition of problem above, and research design one roll mechanism for axial adjusting, it being used for solving existing upper and lower axle roll, the fissure of displacement adjusts complicated, difficult shortcoming.The technological means that the present invention adopts is as follows:
A kind of roll mechanism for axial adjusting, including roll and roll shaft, roll is assemblied on roll shaft interlude external diameter；Roll endoporus by key assembly connection, the roll shaft of roll both sides is respectively fitted with axle sleeve I and axle sleeve II with roll shaft external diameter；Being equipped with slip cap and the nut for being fastened and fixed on roll shaft outside axle sleeve I successively, it is fixing that axle sleeve II is connected on the pillow block of roll shaft drive end, makes the axle sleeve II, roll axle sleeve I and the slip cap that assemble successively on the roll shaft nut axial restraint by end.
The drive end external diameter of roll shaft is provided with gear ring set, gear ring set inner opposite end inserts the axis hole inner position adjusting slide block, the external screw thread of lateral ends is with the screwed hole threaded engagement of end cap, gear ring set is enable to rotate in the axis hole of whole slide block, and after gear ring set rotates, end cap is motionless, and gear ring set is with end cap relative displacement.
The tooth of gear ring set engages with gear shaft, gear shaft one end is arranged on adjustment slide block, the other end exposes adjustment square toes through end cap, end cap is provided with the screw for pushing up lock fixed gear shaft, when screw-driving is fixed, gear shaft is fixed locked, it is impossible to rotate, back-outing when screw and unclamp, gear shaft can rotate.
End cap is fixed on adjustment slide block side, it is ensured that when gear ring set rotates, end cap location is motionless.
When the adjustment square toes of turning gear wheel shaft, gear shaft drives gear ring set to rotate, and gear ring overlaps relative end cap and moves axially, and gear ring cuff action roller shaft and roll move axially, and then realize the adjustment of roll axial location.
Be provided with slide block as preferred slip cap outer sheath, be provided with in the axis hole of slide block and rotate and the cylinder roller bearing that moves axially for same slip cap, it is ensured that roll shaft rotate time, cylinder roller bearing can move when can play good supporting role and be axially adjustable.
It is provided with outside slide block and cylinder roller bearing for the gland by cylinder roller bearing outer ring axial restraint, it is ensured that cylinder roller bearing outer ring is limited in the axis hole of slide block.
Rotate for same roll shaft and the taper roll bearing of axial location as being provided with in the axis hole that preferred gear ring overlaps, it is ensured that roll shaft rotate time, taper roll bearing can play and well support and positioning action.
It is provided with for taper roll bearing being limited in the lock sleeve within gear ring set outside taper roll bearing, it is ensured that the axial location of taper roll bearing.
In gear ring overlaps, it is provided with two as preferred taper roll bearing, respectively taper roll bearing I and taper roll bearing II, taper roll bearing I is arranged in the axis hole of gear ring set inner side, taper roll bearing II is arranged in the axis hole of gear ring set outside, taper roll bearing two rotates to play with the use of, roll shaft and well supports lubrication.
It is fixed on left frame as preferred slide block, adjusts slide block and be fixed in right frame, roll mechanism for axial adjusting is fixed on horizontal frames.
nullCompared with the prior art，Roll mechanism for axial adjusting of the present invention，The drive end external diameter of roll shaft is provided with gear ring set，Gear ring set inner opposite end inserts the axis hole inner position adjusting slide block，The external screw thread of lateral ends is with the screwed hole threaded engagement of end cap，Gear ring set is enable to rotate in the axis hole of whole slide block，And after gear ring set rotates，End cap is motionless，Gear ring set is with end cap relative displacement，Adjustment square toes when turning gear wheel shaft，Gear shaft drives gear ring set to rotate，Gear ring overlaps relative end cap and moves axially，Gear ring cuff action roller shaft and roll move axially，And then realize the adjustment of roll axial location，Effectively solve upper shaft roll and the lower axle roll fissure of displacement adjusts a complicated difficult problem，Deceleration labor-saving structure is set，Adjustment precision is high，And compact conformation，It is arranged on outside frame，It is easy to operation，It it is a kind of roll mechanism for axial adjusting adapting to cold-rolled forming section production line.
Accompanying drawing explanation
Fig. 1 is the structural representation of the present invention.
Fig. 2 is top and bottom rolls fissure of displacement enlarged diagram of the present invention.
Wherein: 1, nut, 2, slide block, 3, left frame, 4, cylinder roller bearing, 5, slip cap, 6, axle sleeve I, 7, roll shaft, 8, upper shaft roll, 9, key, 10, taper roll bearing I, 11, gear ring set, 12, end cap, 13, lock sleeve, 14, gear shaft, 15, screw, 16, adjust slide block, 17, gland, 18, lower axle roll, 19, axle sleeve II, 20, axle sleeve III, 21, axle sleeve IV, 22, right frame, 23, taper roll bearing II.
Detailed description of the invention
As it is shown in figure 1, a kind of roll mechanism for axial adjusting, including roll and roll shaft 7, roll is assemblied on roll shaft 7 interlude external diameter；Roll endoporus passes through key 9 assembly connection with roll shaft 7 external diameter, it is ensured that roll rotates together with roll shaft 7, and the roll shaft 7 of roll both sides is respectively fitted with axle sleeve I6 and axle sleeve II19.
Roll shaft 7 outside axle sleeve I6 is equipped with slip cap 5 and the nut 1 for being fastened and fixed successively, it is fixing that axle sleeve II19 is connected on the pillow block of roll shaft 7 drive end, makes axle sleeve II19, the roll axle sleeve I6 and the slip cap 5 nut 1 axial restraint by end that assemble successively on roll shaft 7.
Slip cap 5 outer sheath is provided with slide block 2, is provided with the cylinder roller bearing 4 rotating for same slip cap 5 and moving axially in the axis hole of slide block 2, it is ensured that roll shaft 7 rotate time, cylinder roller bearing 4 can move when can play good supporting role and be axially adjustable.
It is provided with outside slide block 2 and cylinder roller bearing 4 for the gland 17 by cylinder roller bearing 4 outer ring axial restraint, it is ensured that cylinder roller bearing 4 outer ring is limited in the axis hole of slide block 2.
The drive end external diameter of roll shaft 7 is provided with gear ring set 11, gear ring overlaps 11 inner opposite end and inserts the axis hole inner position adjusting slide block 16, the external screw thread of lateral ends is with the screwed hole threaded engagement of end cap 12, make gear ring set 11 can rotate in the axis hole of whole slide block 16, and after gear ring overlaps 11 rotations, end cap 12 is motionless, and gear ring set 11 is with end cap 12 relative displacement.
In the axis hole of gear ring set 11, the taper roll bearing rotating for same roll shaft 7 and axially positioning is installed, it is ensured that roll shaft 7 rotate time, taper roll bearing can play and well support and positioning action.
It is provided with for taper roll bearing being limited in the lock sleeve 13 within gear ring set 11 outside taper roll bearing, it is ensured that the axial location of taper roll bearing.
Taper roll bearing overlaps in 11 at gear ring and is provided with two, respectively taper roll bearing I10 and taper roll bearing II23, taper roll bearing I10 is arranged at inside gear ring set 11 in axis hole, taper roll bearing II23 is arranged at outside gear ring set 11 in axis hole, taper roll bearing two rotates with the use of, roll shaft 7 to play and well supports and positioning action.
The tooth of gear ring set 11 engages with gear shaft 14, gear shaft 14 one end is arranged on adjustment slide block 16, the other end exposes adjustment square toes through end cap 12, end cap 12 is provided with the screw 15 for pushing up lock fixed gear shaft 14, when screw 15 is tightened fixing, gear shaft 14 is fixed locked, it is impossible to rotate, back-outing when screw 15 and unclamp, gear shaft 14 can rotate.
End cap 12 is fixed on adjustment slide block 16 side, it is ensured that during gear ring set 11 rotation, end cap 12 positions motionless.Slide block 2 is fixed on left frame 3, adjusts slide block 16 and is fixed in right frame 22, is fixed on horizontal frames by roll mechanism for axial adjusting.
When the adjustment square toes of turning gear wheel shaft 14, gear shaft 14 drives gear ring set 11 rotation, and gear ring set 11 relative end caps 12 move axially, and gear ring overlaps 11 band action roller shafts 7 and roll moves axially, and then realizes the adjustment of roll axial location.
Roll mechanism for axial adjusting of the present invention, is able to a kind of horizontal frames roll mechanism for axial adjusting being applied in a 500mm × 5mm (maximum raw material bandwidth × maximum gauge) cold-rolled forming section production line.
During work, as in figure 2 it is shown, the roll described in roll mechanism for axial adjusting of the present invention uses as upper shaft roll 8, upper shaft roll 8 two ends are separately installed with axle sleeve I6 and axle sleeve II19.
The lower axle roll 18 that upper shaft roll 8 is arranged below is as fixing unregulated benchmark, and lower axle roll 18 two ends are separately installed with axle sleeve III20 and axle sleeve IV21.
Measure the departure of this horizontal frames upper shaft roll 8 and lower axle roll 18, unclamp screw 15, using the adjustment square toes of spanner turning gear wheel shaft 14, gear shaft 14 engaging tooth snare 11 rotates, simultaneously, when end cap 12 is fixing, gear ring overlaps 11 band action roller shafts 7, upper shaft roll 8, axle sleeve I6, axle sleeve II19, slip cap 5, cylinder roller bearing 4 inner ring and nut 1 and is moved axially together, until departure eliminates, screw 15 is locked, holding out against gear, 14 complete to adjust.
Effectively solving upper shaft roll 8 and lower axle roll 18 fissure of displacement adjusts a complicated difficult problem, arrange deceleration labor-saving structure, Adjustment precision is high, and compact conformation, it is arranged on outside frame, it is simple to operation.
The above; it is only the present invention preferably detailed description of the invention; but protection scope of the present invention is not limited thereto; any those familiar with the art is in the technical scope that the invention discloses; it is equal to replacement according to technical scheme and inventive concept thereof or is changed, all should be encompassed within protection scope of the present invention.
Claims (5)
1. a roll mechanism for axial adjusting, including roll and roll shaft (7), roll is assemblied on roll shaft (7) interlude external diameter；
It is characterized in that: roll endoporus same roll shaft (7) external diameter passes through key (9) assembly connection, and the roll shaft (7) of roll both sides is respectively fitted with axle sleeve I (6) and axle sleeve II (19)；
Being equipped with slip cap (5) and the nut (1) for being fastened and fixed on the roll shaft (7) in axle sleeve I (6) outside successively, it is fixing that axle sleeve II (19) is connected on the pillow block of roll shaft (7) drive end；
The drive end external diameter of roll shaft (7) is provided with gear ring set (11), gear ring set (11) inner opposite end inserts the axis hole inner position adjusting slide block (16), the screwed hole threaded engagement of the same end cap of the external screw thread (12) of lateral ends
The same gear shaft of tooth (14) engagement of gear ring set (11), gear shaft (14) one end is arranged in adjustment slide block (16), and the other end exposes adjustment square toes through end cap (12),
End cap (12) is provided with the screw (15) for pushing up lock gear shaft (14), and end cap (12) is fixed on adjustment slide block (16) side,
Adjustment square toes when turning gear wheel shaft (14), gear shaft (14) drives gear ring set (11) to rotate, gear ring set (11) end cap (12) relatively moves axially, and gear ring set (11) band action roller shaft (7) and roll move axially.
2. roll mechanism for axial adjusting according to claim 1, it is characterised in that:
Slip cap (5) outer sheath is provided with slide block (2), is provided with the cylinder roller bearing (4) rotating for same slip cap (5) and moving axially in the axis hole of slide block (2),
Slide block (2) and cylinder roller bearing (4) outside are provided with for the gland (17) by cylinder roller bearing (4) outer ring axial restraint.
3. roll mechanism for axial adjusting according to claim 1 and 2, it is characterised in that:
The taper roll bearing rotating for same roll shaft (7) and axially positioning is installed in the axis hole of gear ring set (11),
The lock sleeve (13) internal for taper roll bearing being limited in gear ring set (11) it is provided with outside taper roll bearing.
4. roll mechanism for axial adjusting according to claim 3, it is characterised in that:
Taper roll bearing is provided with two in gear ring set (11), respectively taper roll bearing I (10) and taper roll bearing II (23), taper roll bearing I (10) is arranged in the axis hole of gear ring set (11) inner side, and taper roll bearing II (23) is arranged in the axis hole of gear ring set (11) outside.
5. roll mechanism for axial adjusting according to claim 3, it is characterised in that:
Slide block (2) is fixed on left frame (3), adjusts slide block (16) and is fixed in right frame (22).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610244297.5A CN105798068B (en) | 2016-04-19 | 2016-04-19 | Roll mechanism for axial adjusting |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610244297.5A CN105798068B (en) | 2016-04-19 | 2016-04-19 | Roll mechanism for axial adjusting |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105798068A true CN105798068A (en) | 2016-07-27 |
| CN105798068B CN105798068B (en) | 2018-02-23 |
Family
ID=56457104
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610244297.5A Expired - Fee Related CN105798068B (en) | 2016-04-19 | 2016-04-19 | Roll mechanism for axial adjusting |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105798068B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113953353A (en) * | 2021-10-28 | 2022-01-21 | Dig自动化工程（武汉）有限公司 | Multi-roller straightening equipment for straightening rib profile of ship body |
| CN114393057A (en) * | 2022-01-22 | 2022-04-26 | 番禺珠江钢管（连云港）有限公司 | ERW high frequency welded tube newly-increased closed end forming device |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4248074A (en) * | 1979-04-20 | 1981-02-03 | Schloemann-Siemag, Inc. | Axial roll adjustment for a rolling mill |
| JPS5717314A (en) * | 1980-07-04 | 1982-01-29 | Nippon Steel Corp | Thrust adjusting device for eccentric type screw down roll |
| CN2193777Y (en) * | 1993-12-31 | 1995-04-05 | 本溪钢铁公司 | Axial roll-adjusting device |
| JPH10137823A (en) * | 1996-11-13 | 1998-05-26 | Kobe Steel Ltd | Device for fitting caliber of rolling mill |
| CN201470721U (en) * | 2009-08-28 | 2010-05-19 | 二重集团（德阳）重型装备股份有限公司 | Straightening roll adjustment device of bar straightener |
| CN203484414U (en) * | 2013-09-26 | 2014-03-19 | 福建乾达重型机械有限公司 | Roller axial adjusting device |
| CN205701865U (en) * | 2016-04-19 | 2016-11-23 | 大连三高科技发展有限公司 | Roll mechanism for axial adjusting |
-
2016
- 2016-04-19 CN CN201610244297.5A patent/CN105798068B/en not_active Expired - Fee Related
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4248074A (en) * | 1979-04-20 | 1981-02-03 | Schloemann-Siemag, Inc. | Axial roll adjustment for a rolling mill |
| JPS5717314A (en) * | 1980-07-04 | 1982-01-29 | Nippon Steel Corp | Thrust adjusting device for eccentric type screw down roll |
| CN2193777Y (en) * | 1993-12-31 | 1995-04-05 | 本溪钢铁公司 | Axial roll-adjusting device |
| JPH10137823A (en) * | 1996-11-13 | 1998-05-26 | Kobe Steel Ltd | Device for fitting caliber of rolling mill |
| CN201470721U (en) * | 2009-08-28 | 2010-05-19 | 二重集团（德阳）重型装备股份有限公司 | Straightening roll adjustment device of bar straightener |
| CN203484414U (en) * | 2013-09-26 | 2014-03-19 | 福建乾达重型机械有限公司 | Roller axial adjusting device |
| CN205701865U (en) * | 2016-04-19 | 2016-11-23 | 大连三高科技发展有限公司 | Roll mechanism for axial adjusting |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113953353A (en) * | 2021-10-28 | 2022-01-21 | Dig自动化工程（武汉）有限公司 | Multi-roller straightening equipment for straightening rib profile of ship body |
| CN114393057A (en) * | 2022-01-22 | 2022-04-26 | 番禺珠江钢管（连云港）有限公司 | ERW high frequency welded tube newly-increased closed end forming device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105798068B (en) | 2018-02-23 |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180223 Termination date: 20210419 |