CN207446993U - A kind of roll leveller screwdown gear - Google Patents
A kind of roll leveller screwdown gear Download PDFInfo
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- CN207446993U CN207446993U CN201721158701.3U CN201721158701U CN207446993U CN 207446993 U CN207446993 U CN 207446993U CN 201721158701 U CN201721158701 U CN 201721158701U CN 207446993 U CN207446993 U CN 207446993U
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Abstract
The utility model is related to a kind of roll leveller screwdown gears, including the pressure babinet being connected with rack, further include four pressure screw rods for being arranged on pressure cabinets cavity, the lower end of four pressure screw rods is equipped with connect base one, the connect base one is fixedly connected by upper balance boom device with upper roller system, the pressure screw rod can move up and down vertically, to realize the adjusting of spacing between upper roller system and lower roll system, the utility model drives worm screw by speed reducer, worm screw drives worm gear to rotate, worm gear is fixed on guide thread set, guide thread set only moves in a circle, guide thread covers the screw thread pair formed with pressure screw rod, during Worm Wheel System, guide thread set, which rotates, drives pressure screw rod, pressure screw rod moves up and down, connect base one, connect base two couples with upper roller system equalizer bar.So as to ensure the contact in each portion in work without impact.
Description
Technical field
The utility model belongs to roller straightener field, and in particular to a kind of roll leveller screwdown gear.
Background technology
At present, roll leveller apparatus-form is various, and structure type is according to roller quantity point：Three rollers, five rollers, seven rollers, ten
One roller, 17 rollers and 21 roller straighteners etc..It can be divided into according to the arrangement mode of roller：Double formula, quadruple formula, sixfold
Formula strip straightener.In plate leveler mainly based on 11 roller straightener of quadruple formula.
It is typically to use 17 rollers or 21 rollers to align thin plate (being less than 2mm), while is also sixfold formula straightener.It rectifys
11 roller straightener of straight cut deal (thickness is between 2mm to 10mm) generally use.It is aligned as shown in figure for 11 roller of quadruple formula
Machine.11 roller straightener of quadruple formula is divided into the adaptive form of roll gap according to roller system adjustment form and roll gap constant form, roll gap are adaptive
The straightener of form is answered, primary structure is：Screwdown gear, upper roller system, lower roll system, stand arrangement, roller system more changing device, transmission
Device.
Strip straightener is mainly used for correcting strip, obtains good surface flatness and plate shape, reaches
Enterprise, country, the professional standard acceptance criteria of foreign countries.With the fast development of automobile industry, user is to big beam slab (heavy-load automobile
Bicycle beam plate) plate shape appearance and size tolerance it is more and more harsher.
Common roll leveller is to 1/3 wave of strip, and (strip centre position is unevenly distributed middle wave along longitudinal direction, is presented recessed
Convex injustice) and side wave have preferable leveling effect；(strip is unevenly distributed the camber generated to strip due to lateral stress
The bending of caused width) there is no straightening function.If using stretch bending-straightening machine, (stretching with tension force, bending are rectified
Straight function) it is good to camber leveling effect, stretch bending-straightening machine manufacture, processing, assembly precision requirement are high, while to production line
Power controls and equipment controls requirement high in itself.It is huge to solve the cost that the camber of big beam slab is spent.
Utility model content
In order to solve the problems, such as that straightener can not align camber plate, the utility model provides a kind of roll straightening
Machine screwdown gear.The technical problems to be solved in the utility model is achieved through the following technical solutions：
A kind of roll leveller screwdown gear including the pressure babinet being connected with rack, further includes and is arranged on pressure case
Four pressure screw rods of intracoelomic cavity, the lower end of four pressure screw rods are equipped with connect base one, which passes through
Upper balance boom device is fixedly connected with upper roller system, and the pressure screw rod can move up and down vertically, to realize upper roller system under
The adjusting of spacing between roller system.
As a preferred embodiment of the utility model, turnbarrel is provided on the outer wall of the pressure screw rod, institute
It states turnbarrel to drive by worm and gear kinematic pair, the outer wall of the turnbarrel passes through in bearing and pressure babinet
Chamber connects, and the pressure screw rod is connected through a screw thread with turnbarrel so that pressure screw rod moves vertically when turnbarrel rotates
It is dynamic.
As a preferred embodiment of the utility model, the turnbarrel is the guide thread only to move in a circle
Set, the worm and gear are driven by motor, and the turnbarrel couples with turbine, are rotated turbine drives turnbarrel, are led
The internal thread with the external screw thread cooperation on pressure screw rod is equipped with to the inner wall of thread bush.
As a preferred embodiment of the utility model, it is additionally provided with to ensure between the adjacent two pressure screw rod
The smooth balanced component of roller system.
As a preferred embodiment of the utility model, the balanced component includes balance leading screw, is set in balance silk
Butterfly elastic component on thick stick, the sleeve that will be balanced leading screw and be connected with pressure cabinets cavity, the butterfly elastic component are arranged on sleeve
Interior, one end of the balance leading screw is equipped with fixing nut, and the other end passes through company after sequentially passing through butterfly elastic component, pressure babinet
Pedestal two is connect to be fixedly connected with upper balance boom device.
The beneficial effects of the utility model：
The utility model drives worm screw by speed reducer, and worm screw drives worm gear to rotate, and worm gear is fixed on guide thread set, leads
It only moves in a circle to thread bush, the screw thread pair that guide thread set is formed with pressure screw rod during Worm Wheel System, is led
It is rotated to thread bush and drives pressure screw rod, pressure screw rod moves up and down, and connect base one, connect base two and upper roller system balance
Beam couples.So as to ensure the contact in each portion in work without impact.Installation takes off there are four gear motor speed reducer on screwdown gear
Any one end shaft coupling is opened, can realize that all around four direction is operated alone, geared worm worm gear realizes pressure screw rod four
Point height position is differed, i.e., upper roller system equalizer bar connected to it can along come in and go out, mouth direction tilts and along fore side, transmission side
Direction tilts；The roll gap opening degree change of upper roller system thereon compared with lower roll system in two directions is put together on so as to change
Change.
The utility model is described in further details below with reference to accompanying drawings and embodiments.
Description of the drawings
Fig. 1 is the structure diagram of universal quadruple formula roller straightener.
Fig. 2 is the positive structure schematic of screwdown gear.
Fig. 3 is the side structure schematic diagram of screwdown gear.
Fig. 4 is the positive structure schematic of upper roller system.
Fig. 5 is the side structure schematic diagram of upper roller system.
Fig. 6 is the positive structure schematic of lower roll system.
Fig. 7 is the side structure schematic diagram of lower roll system.
Fig. 8 is the positive structure schematic of rolling line adjusting device.
Fig. 9 is the side structure schematic diagram of rolling line adjusting device.
Figure 10 is the schematic diagram that roller system forms angle with transmission side and operation azimuth axis.
Figure 11 is the schematic diagram that roller system forms angle with outlet and Way in axis.
Figure 12 is the structure diagram of upper roller system equalizer bar.
In figure：1. screwdown gear；11. speed reducer；12. worm screw；13. shaft coupling；14. universal-joint spindle；15. worm gear；16. it leads
To thread bush；17. depress screw rod；18. balance screw；19. butterfly elastic component；110. guide sleeve；111. depress babinet；112. even
Connect pedestal one；113. connect base two；2. upper roller system equalizer bar；21. 22. spherical surface external member of pressing plate, 23. axis pin, 24. half axis pin 25.
Equalizer bar body；3. upper roller system；31. thrust bearing end cap；32. top working roll bearing block；33. upper roller system roller seat；34. supporting
Roller；35. top working roll；36. top backing up roll roller seat；37. guide rail；38. adjustment screw；Inclined wedge on 39.；310. times inclined wedges；
311. upper roller system pressing plates；312. positioning plate；4. lower roll system；41. thrust shaft block；42. fore side working roll bearing block；Under 43.
Working roll；44. the backing roll of back lining bearing；45. roll change wheel；46. lower support roll roller seat；47. positioning pin；48. transmission side work
Make roll bearing seat；49. working roll bearing block positioning key；410. fore side tie-beams；411. transmission side tie-beams；5. roll line tune
Engagement positions；51. locating piece；52. dust excluding plate；Inclined wedge plate on 53.；54. oblique wedge；55. unidirectional key；56. rear fender；57. it leads
To nut；58. adjustment screw；59. bearing block；510. front pressuring plate；512. conjunction bolts；513. guide holder；6. rack；7. steel
Band；A. transmission side；B. fore side；C. inlet side；D. outlet side.
Specific embodiment
For the technological means and effect that the utility model is reached predetermined purpose and taken is expanded on further, below in conjunction with attached drawing
And embodiment, to specific embodiment of the present utility model, structure feature and its effect, detailed description are as follows.
As shown in Figure 1, universal 11 roller straightener device of quadruple formula mainly by rack and upper roller system equalizer bar, screwdown gear,
The compositions such as the assembling of upper and lower roll system, rolling line adjusting device.Rotary motion does in actuator drives upper and lower roll system, realizes strip
Bite, align, passing through.Screwdown gear is connected with upper roller system equalizer bar, and upper roller system is fixed on equalizer bar, driving pressure dress
It puts, equalizer bar lifts in the slideway of rack, completes the drafts adjustment of upper roller system, while can realize entrance and outlet height
Difference and fore side and the adjustment of transmission side height, as shown in figure five and figure six, the opening degree of control upper and lower roll system obtains excellent
Plate shape.1 screwdown gear medium position of part on such as figure two is clutch, and four pressure screw rods of screwdown gear can be adjusted individually
It is whole, it adjusts while meeting upper roller system two-dimensional direction, connects clutch after adjustment, screwdown gear becomes an entirety pressure
Lower mechanism.Pressuring upper device adjustment lower roll system of lower roll system height, finely tunes each roller system group opposed open degree, meeting straightening process will
It asks；Meanwhile lower roll system can be compensated and roll line position relatively, ensure that roll line is constant always.
Such as Fig. 2 and the screwdown gear structure chart of 11 roll leveller of quadruple formula shown in FIG. 1,18 front-back handle of babinet is depressed
It closes in rack on window, speed reducer 11 drives worm screw 12, and worm screw 12 drives worm gear 15 to rotate, and worm gear 15 is fixed on guide thread
Set 13, guide thread set 13 only move in a circle, the screw thread pair that guide thread set 13 is formed with pressure screw rod 17, in 15 snail of worm gear
In 12 transmission process of bar, guide thread set 13, which rotates, drives pressure screw rod 17, and pressure screw rod 17 moves up and down, connect base one
112nd, connect base 2 113 couples with upper roller system equalizer bar 2.Balance screw 18, butterfly elastic component 19 and guide sleeve 110 are formed
Balancing device；It balances the dead weight of upper roller system 3 and upper roller system equalizer bar 2 and guide thread covers 16 and the pressure formation of screw rod 17
Screw thread auxiliary air gap.Ensure the contact in each portion in work without impact.The installation of screwdown gear 1 takes off there are four gear motor speed reducer 11
Any one end shaft coupling is opened, can realize that all around four direction is operated alone, 12 worm gear 15 of geared worm realizes pressure spiral shell
17 4 point height position of bar is differed, i.e., upper roller system equalizer bar 2 connected to it can along come in and go out, mouth direction tilts and along operation
Side, transmission side direction tilt；The roller of upper roller system thereon 3 compared with lower roll system 4 in two directions is put together on so as to change
Stitch opening degree variation.
As shown in Figure 4 and Figure 5, upper roller system roller seat 33 is put together on top working roll 35, and top working roll bearing block 32 is by upper work
Make roller 35 to be fixed on upper roller system roller seat 33, thrust bearing, end cap can cause top working roll 32 to bear axially loaded.Pressing plate
311 form a slideway with guide rail 37, and upper inclined wedge 39 is promoted by screwing adjustment screw 38 so that backing roll roller seat 36,
The backing roll and lower inclined wedge 310 being fixed on roller seat can move in its slideway, realize that backing roll connects with top working roll 35
Contacting surface is accumulated and the adjusting of stress.Entire slideway and backing roll are suspended on by positioning plate 312 on upper roller system roller seat 33.
As shown in Figure 6 and Figure 7, lower roll system fits through positioning pin 47 on rolling line adjusting device.Thrust bearing
Seat 41 is put together on fore side working roll bearing block 42 so that bottom working roll 43 can bear axial force；Fore side work roll shaft
Bearing 42 and transmission side working roll bearing block 48 pass through 48 positioning pin 47 of transmission side working roll bearing block and fore side tie-beam
410th, transmission side tie-beam 411 coordinates.Meanwhile backing roll roller seat 46 is passed through with fore side tie-beam 410, transmission side tie-beam 411
Key positioning, bolt connect conjunction and are integrated, and have rigidity well.It during roll change, walks, realizes on 45 track of roll change wheel
Roll change.
As shown in Figure 8 and Figure 9, together with guide holder 513 is put together on front pressuring plate 510, rear fender 56 and dust excluding plate, formed
One square box is fixed on by positioning key and conjunction bolt 512 on the pedestal of rack 6.Upper inclined wedge plate 53, lower inclined wedge 54 are mounted in
In it, 58 one end of adjustment screw is fixed on by bearing block 59 on square chest, and 58 other end of adjustment screw is with being mounted in oblique wedge 54
Spigot nut 57 formed screw thread pair；Guide spiro rod rotation is screwed, transfer motion power axially moves to spigot nut 57, under promotion
The upper inclined wedge plate 53 of the jacking of inclined wedge plate 54, so as to fulfill the compression of lower roll system 4, bottom working roll 43, top working roll 35 and backing roll 34.
The camber of 11 roll leveller straightening plate band of quadruple formula is mainly adjusted by upper roller equalizer bar 2, by changing handle
The upper roller system closed on equalizer bar realizes aligning purpose with respect to the position of lower roll system.
Upper roller system equalizer bar and upper roller system roller seat are linked together by attachment bolt；Attachment bolt is by upper roller system equalizer bar
Screw rod is depressed with screwdown gear and balance screw mandrel base couples；The as transmission of roller system and fixed structure.
As shown in figure 11, upper roller system equalizer bar can realize that upper roller system is wired to the adjustment that angle is α with outlet and entrance
Amount, conveniently bites, while realizes that aligning amount is successively decreased.The plate shape obtained.As shown in Figure 10, upper roller system equalizer bar can be realized
Roller system and fore side and transmission side are wired to the adjustment amount that angle is α, change the stress distribution of strip along the longitudinal direction, can be with
Strip is made to deform small position along longitudinal direction originally to stretch, the big position of check linear deformation, realize that longitudinal tape elongation tends to
Unanimously, so as to achieve the purpose that align camber.
As shown in figure 12,21 pressing plates are put together on 27 attachment bolts on framework pillar, and equalizer bar is stretched out on axis pin 23 on 25
Equipped with the square sleeve 22 that head is spherical surface, when equalizer bar is lifted with upper roller system, square sleeve slides in pressing plate guide groove；It protects
Demonstrate,prove the stabilization of straightening process equalizer bar.When equalizer bar is tilted along fore side with transmission side direction, the stretching on equalizer bar at this time
Axis is rotated in the hole of square sleeve adaptively, until necessary requirement inclined height difference is reached.When equalizer bar is along entrance side
When being tilted with outlet side direction, equipped with 24 half axis pins on equalizer bar, in the plane and rack of axis pin window cooperation play the guiding role,
The semicircle of axis pin adaptively adjusts on the circular hole of equalizer bar simultaneously, until reaching necessary requirement discrepancy opening degree difference.This
When, the spherical surface on 23 heads is in the adaptive centering of disc slideway point contact of pressing plate.Finally, upper roller system is adjusted to entrance and behaviour
Make the adjustment on transmission bidimensional degree of freedom direction, realize that strip longitudinal stress distinctiveness controls, the big tape of check linear deformation,
Extend the small tape of linear deformation, so as to fulfill the straightening function of camber.
Therefore, universal 11 roller straightener of quadruple formula has done the improvement of following three aspects compared with conventional roller-type straightener：
1. face on the basis of lower roll system is rigid contact mounted in backing roll thereon and rolling line adjusting device；Pass through pin hole
Coordinate with pin, as the part 1 of figure 11 and the part 7 of figure nine directly coordinate.Traditional lower roll system support roller and rolling line adjusting device
For thrust articulated bearing, there is adaptive effect, so as to change the contact stress of bottom working roll and backing roll, cause roll gap bullet
Property deformation；Plate shape is caused to be difficult to control.
2. outlet and the descending corrective action of entrance opening degree can be realized, realize that straightening process elongation percentage is descending gradually
Change into formula, readily available good plate shape, as shown in figure 6 gear motor speed reducer drive one end worm and gear；And the other end
Decelerating motor is motionless, you can realizes that entrance pressure screw rod is different from outlet pressure screw rod height, so as to cause putting together on thereon
Upper roller system equalizer bar (such as figure 12) and the upper roller system put together on upper roller system equalizer bar assemble entrance height difference；
3. can realize that transmission side is different from fore side roll gap opening degree, change the stress distribution of strip along the longitudinal direction, it can
So that strip deformed small position and stretches along longitudinal direction originally, the big position of check linear deformation realizes that longitudinal tape elongation becomes
In consistent, so as to achieve the purpose that align camber.As shown in Figure 5, shaft coupling is disengaged, one end decelerating motor is different, transmission zero
One end decelerating motor, you can realize that transmission side pressure screw rod is different from fore side pressure screw rod height, so as to cause it is put together on
On upper roller system equalizer bar and put together on upper roller system equalizer bar upper roller system assembling transmission side it is different from fore side height；This
The improvement essence of embodiment is to be realized by upper equalizer bar along entrance and transmission side and operation side direction tip tilt.On
Equalizer bar assembling and movement characteristic are as shown in drawings.
The above content is combine specific preferred embodiment further detailed description of the utility model, it is impossible to
Assert that the specific implementation of the utility model is confined to these explanations.For the ordinary skill of the utility model technical field
For personnel, without departing from the concept of the premise utility, several simple deduction or replace can also be made, should all be regarded
To belong to the scope of protection of the utility model.
Claims (5)
1. a kind of roll leveller screwdown gear, including the pressure babinet (111) being connected with rack (6), which is characterized in that also
Four pressure screw rods (17) including being arranged on pressure babinet (111) inner cavity, the lower end of four pressure screw rods (17) is all provided with
There is connect base one (112), which is fixedly connected by upper balance boom device with upper roller system (3), the pressure
Lower screw rod (17) can move up and down vertically, to realize the adjusting of spacing between upper roller system (3) and lower roll system (4).
2. roll leveller screwdown gear as described in claim 1, which is characterized in that the outer wall of the pressure screw rod (17)
On be provided with turnbarrel, the turnbarrel is driven by worm and gear kinematic pair, and the outer wall of the turnbarrel leads to
It crosses bearing and is connected with depressing the inner cavity of babinet (111), the pressure screw rod (17) is connected through a screw thread with turnbarrel so that rotation
Screw rod (17) is depressed when rotaring sleeve rotates to be axially moveable.
3. roll leveller screwdown gear as claimed in claim 2, which is characterized in that the turnbarrel is only to do circumference
The guide thread set (16) of movement, the worm gear (15), worm screw (12) are driven by motor, the turnbarrel and worm gear (15)
Connection, makes worm gear (15) driving turnbarrel rotation, the inner wall of guide thread set (16) be equipped with it is outer on pressure screw rod (17)
The internal thread of thread fitting.
4. roll leveller screwdown gear as described in claim 1, which is characterized in that the adjacent two pressure screw rod (17)
Between be additionally provided with to ensure the balanced component that upper roller system (3) is smooth.
5. roll leveller screwdown gear as claimed in claim 4, which is characterized in that the balanced component includes balance silk
Thick stick, the butterfly elastic component (19) being set on balance leading screw will balance the sleeve that leading screw is connected with depressing babinet (111) inner cavity,
The butterfly elastic component (19) is arranged in sleeve, and one end of the balance leading screw is equipped with fixing nut, and the other end sequentially passes through
It is fixedly connected after butterfly elastic component (19), pressure babinet (111) by connect base two (113) with upper balance boom device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721158701.3U CN207446993U (en) | 2017-09-11 | 2017-09-11 | A kind of roll leveller screwdown gear |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721158701.3U CN207446993U (en) | 2017-09-11 | 2017-09-11 | A kind of roll leveller screwdown gear |
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| Publication Number | Publication Date |
|---|---|
| CN207446993U true CN207446993U (en) | 2018-06-05 |
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ID=62282721
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721158701.3U Active CN207446993U (en) | 2017-09-11 | 2017-09-11 | A kind of roll leveller screwdown gear |
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| Country | Link |
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| CN (1) | CN207446993U (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109500093A (en) * | 2019-01-07 | 2019-03-22 | 中钢集团西安重机有限公司 | A kind of traverse displacement unit of intermediate calender rolls system string roller mechanism |
| CN109570277A (en) * | 2019-01-25 | 2019-04-05 | 南京工艺装备制造有限公司 | A kind of guide rail detrwisting device |
| CN110227739A (en) * | 2019-07-25 | 2019-09-13 | 济南艺高数控机械有限公司 | Fast roll changing levelling machine |
| CN113102603A (en) * | 2021-05-14 | 2021-07-13 | 佛山市天正机械有限公司 | Novel die-cutting machine |
| CN114472594A (en) * | 2021-12-29 | 2022-05-13 | 泰安华鲁锻压机床有限公司 | Integrated metal plate leveling machine |
| CN114505371A (en) * | 2021-12-29 | 2022-05-17 | 泰安华鲁锻压机床有限公司 | Leveler for producing long plate |
-
2017
- 2017-09-11 CN CN201721158701.3U patent/CN207446993U/en active Active
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109500093A (en) * | 2019-01-07 | 2019-03-22 | 中钢集团西安重机有限公司 | A kind of traverse displacement unit of intermediate calender rolls system string roller mechanism |
| CN109500093B (en) * | 2019-01-07 | 2023-07-21 | 中钢集团西安重机有限公司 | Sideslip device of middle roller series cluster roller mechanism |
| CN109570277A (en) * | 2019-01-25 | 2019-04-05 | 南京工艺装备制造有限公司 | A kind of guide rail detrwisting device |
| CN110227739A (en) * | 2019-07-25 | 2019-09-13 | 济南艺高数控机械有限公司 | Fast roll changing levelling machine |
| CN113102603A (en) * | 2021-05-14 | 2021-07-13 | 佛山市天正机械有限公司 | Novel die-cutting machine |
| CN113102603B (en) * | 2021-05-14 | 2023-08-01 | 佛山市天正机械有限公司 | Die cutting machine |
| CN114472594A (en) * | 2021-12-29 | 2022-05-13 | 泰安华鲁锻压机床有限公司 | Integrated metal plate leveling machine |
| CN114505371A (en) * | 2021-12-29 | 2022-05-17 | 泰安华鲁锻压机床有限公司 | Leveler for producing long plate |
| CN114472594B (en) * | 2021-12-29 | 2024-03-08 | 泰安华鲁锻压机床有限公司 | Integral type sheet metal leveler |
| CN114505371B (en) * | 2021-12-29 | 2024-03-08 | 泰安华鲁锻压机床有限公司 | Leveler for long plate production |
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