CN201921890U - Novel waterproof and dustproof cross wedge rolling mill - Google Patents
Novel waterproof and dustproof cross wedge rolling mill Download PDFInfo
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- CN201921890U CN201921890U CN2010206496563U CN201020649656U CN201921890U CN 201921890 U CN201921890 U CN 201921890U CN 2010206496563 U CN2010206496563 U CN 2010206496563U CN 201020649656 U CN201020649656 U CN 201020649656U CN 201921890 U CN201921890 U CN 201921890U
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Abstract
The utility model relates to a waterproof and dustproof cross wedge rolling mill which comprises a left upright post, a right upright post, an upper mill roll, a lower mill roll and a reducing motor, wherein the left upright post and the right upright post are provided with an upper adjusting shaft and a lower adjusting shaft; two ends of the upper adjusting shaft and the lower adjusting shaft outside the left upright post and the right upright post are respectively provided with an adjusting shaft gear; the upper adjusting shaft and the lower adjusting shaft are respectively provided with a worm wheel between the adjusting shaft gears and the right upright post; the upper part and the lower part of a transmission shaft connected with the reducing motor are respectively provided with a worm rod which forms a match pair with the worm wheels; the left upright post and the right upright post are respectively provided with eccentric wheels with sector wheels outside the upright posts; each sector wheel is hinged with the adjusting shaft gears; the four eccentric wheels are respectively provided with sealing plates near the ends of the mill rolls; the working planes and inner holes of the sealing plates are provided with sealing members; and the two eccentric wheels on the right upright post are respectively provided with a pressing plate on one end of each sector wheel. The waterproof and dustproof cross wedge rolling mill is reasonable in design. The waterproof and dustproof cross wedge rolling mill is free of the damage by cooling water and scales, which ensures normal use and prolongs service life.
Description
Technical field
The utility model relates to a kind of cross wedge rolling machine, particularly relates to a kind of novel cross wedge rolling machine of water proof and dust proof that cross wedge rolling machine centre-to-centre spacing governor motion is protected.
Background technology
Cross wedge rolling machine is a kind of machinery that is specifically designed to rolling axle part.The axle part that cross wedge rolling machine is rolling, its part radial dimension are to be controlled by the centre-to-centre spacing governor motion of cross wedge rolling machine.Adjustment is installed in the eccentric wheel of the band sector gear on the roll mandrel, changes top and bottom rolls axle centre-to-centre spacing, can roll out the step axle part of different-diameter.Referring to Fig. 5, the centre-to-centre spacing governor motion of traditional cross wedge rolling machine comprise left column 2 ', right column 9 ' top install one raise nodal axisn 25 ', a following regulating shaft 28 ' is installed in the bottom; Raise inboard between the nodal axisn 25 ' left column 2 ' and right column 9 ' respectively install a regulating shaft gear 24 ', 26 ', worm gear 19 of installation outside right column 9 ' ', reducing motor 17 ' connects power transmission shaft 20 ', ' worm screw 18 ' is installed in the upper end to power transmission shaft 20, the sector gear of described worm gear 19 ' become matching pair with worm screw 18 ', the eccentric wheel 11 of band sector gear among regulating shaft gear 24 ' and Fig. 4 ' becomes matching pair.The eccentric wheel 3 of band sector gear among regulating shaft gear 26 ' and Fig. 4 ' sector gear become matching pair.' with raising nodal axisn 25 ' is hyponymy to following regulating shaft 28, and the relation of the installation of identical parts between the two is identical, only is part sequence number difference, not repeated description.Inside line between the eccentric wheel 3 ', 6 ', 11 ' of four band sector gears, 15 ' and four regulating shaft gear 24 ', 26 ', 23 ', 27 ' all be contained in left and right two columns and be in described left and right column 2 ', 9 '.This position is near the rolling district of part, and cooling water during rolling part and oxide skin are easy to invade centre-to-centre spacing and reconcile mechanism, to the center distance regulating mechanism or cause corrosion; Or cause stuck.Be protection centre-to-centre spacing governor motion, left and right column 2 ', 9 ' inboard all is provided with waterproof guard shield 13 '.But because waterproof guard shield 13 ' designs and does not seal, the center distance regulating mechanism is covered not tight, when the rolling operation of part, cooling water and oxide skin still can invade the transmission position of centre-to-centre spacing governor motion and the rotary part of roll, the aqueous corrosion rust is dead, the eccentric sector gear of being with sector gear and the oxidized pick up of regulating shaft gear extremely can't the transmission phenomenons to cause the sliding surface of eccentric wheel face and the column of the flank of tooth of sector gear and regulating shaft gear and band sector gear to be cooled, top and bottom rolls centre-to-centre spacing can't be adjusted, and part can't be processed.
The utility model content
The purpose of this utility model provides a kind of to cross wedge rolling machine centre-to-centre spacing governor motion enforcement protection, makes it stable performance, the novel cross wedge rolling machine of water proof and dust proof that increase service life.
For realizing the purpose of this utility model, the utility model is after improving traditional cross wedge rolling machine centre-to-centre spacing governor motion, provided and comprised left column, right column, topping roll, the novel cross wedge rolling machine of the water proof and dust proof of bottom roll and centre-to-centre spacing governor motion, described centre-to-centre spacing governor motion comprises that being installed in of locating behind described left column and the right column raises nodal axisn and a following regulating shaft, described rise nodal axisn two ends are separately installed with upper right regulating shaft gear and upper left regulating shaft gear, described regulating shaft two ends down are separately installed with bottom right regulating shaft gear and lower-left regulating shaft gear, described left column and right column Qian Chu top are equipped with the upper left eccentric wheel and the upper right eccentric wheel of a band sector gear at the two ends of described topping roll axle, described left column and right column Qian Chu bottom are equipped with the lower-left eccentric wheel and the bottom right eccentric wheel of band sector gear, wherein said upper left, upper right, the lower-left, the eccentric wheel of bottom right four bands sector gear, its sector gear places a described left side, the right column outside, be installed in described on, upper right on the following regulating shaft, the bottom right, upper left, lower-left regulating shaft gear places a left side, the outside of right column, the eccentric sector gear of described four band sector gears is meshed respectively with described four regulating shaft gears, be installed in a described left side, the eccentric wheel of described four the band sector gears on the right column, be in a described left side, the obturage plate of centre bore by topping roll axle or bottom roll axle is installed on the axial end of right column inboard, is on the axial end in the left and right pillar outside platen is installed.
The novel cross wedge rolling machine of water proof and dust proof of the present utility model, the wherein said plate of obturaging is annular, and an O shape rubber ring is installed between external diameter plate face place and left and right column, and an exoskeletal rubber oil sea is installed between center bore inner wall face place and upper and lower roll mandrel.
The novel cross wedge rolling machine of water proof and dust proof of the present utility model has changed the installation form of traditional cross wedge rolling machine centre-to-centre spacing governor motion driving member, is with the eccentric wheel of sector gears and described four regulating shaft gears all to be retrofitted in the described left column and the right column outside with described four.Be provided with the plate of obturaging in the left and right pillar inboard.The novel cross wedge rolling machine of water proof and dust proof of the present utility model, cooling water and oxide skin are not easy to invade the eccentric wheel and the regulating shaft working gear district of band sector gear during rolling part, have avoided the flank of tooth and and the sliding surface of the column dead phenomenon of the aqueous corrosion dead or oxidized pick up of rust that is cooled of the eccentric sector gear of band sector gear and regulating shaft gear.Both guaranteed that top and bottom rolls centre-to-centre spacing normally adjusted, the cross wedge rolling machine steady operation has prolonged service life of the novel cross wedge rolling machine of water proof and dust proof again.
Description of drawings
Fig. 1 is the novel cross wedge rolling machine structure of a utility model water proof and dust proof master diagrammatic sketch;
Fig. 2 looks schematic diagram for the right side of Fig. 1;
Fig. 3 is the A-B-C-D-E-F generalized section of Fig. 2.
Fig. 4 is traditional cross wedge rolling machine structure master diagrammatic sketch;
Fig. 5 is the backsight drive mechanism schematic diagram of traditional cross wedge rolling machine.
Among the figure, 1 transfer gear box, 2 left columns, the upper left eccentric wheel of 3 band sector gears, 4 bearings, 5 topping roll axles, the lower-left eccentric wheel of 6 band sector gears, 7 bottom roll axles, 8 crossbeams, 9 right columns, 100 shape rubber rings, the upper right eccentric wheel of 11 band sector gears, 12 exoskeletal rubber oil seas, 13 plates of obturaging, 14 wedge blocks, the bottom right eccentric wheel of 15 band sector gears, 16 bases, 17 reducing motors, worm gear on 18, worm screw on 19,20 power transmission shafts, 21 times worm gears, 22 times worm screws, 23 bottom right regulating shaft gears, 24 upper right regulating shaft gears, 25 raise nodal axisn, 26 upper left regulating shaft gears, 27 lower-left regulating shaft gears, 28 times regulating shafts, 29 bottom rolls, 30 topping rolls, 31 platens.
The specific embodiment
Below in conjunction with accompanying drawing the novel cross wedge rolling machine of water proof and dust proof of the present utility model is described further.
As shown in Figure 1, the novel cross wedge rolling machine of the utility model water proof and dust proof is the traditional cross wedge rolling machine that includes transfer gear box 1, entablature 8, base 16, left column 2, right column 9, topping roll axle 5, bottom roll axle 7, topping roll 30, bottom roll 29, reducing motor 17 to be improved be achieved.Improvement is primarily aimed at the centre-to-centre spacing governor motion of traditional cross wedge rolling machine.
Referring to Fig. 1, Fig. 2, Fig. 3.The centre-to-centre spacing governor motion of the novel cross wedge rolling machine of the utility model water proof and dust proof by left column 2, right column 9, reducing motor 17, power transmission shaft 20, go up worm gear 18, down worm gear 21, go up worm screw 19, down worm screw 22, raise nodal axisn 25, regulating shaft 28, upper right regulating shaft gear 24, upper left regulating shaft gear 26 down, bottom right regulating shaft gear 23, lower-left regulating shaft gear 27, the upper left eccentric wheel 3 of band sector gear, the upper right eccentric wheel 11 of the lower-left eccentric wheel 6 of band sector gear, band sector gear, the bottom right eccentric wheel 15 of band sector gear are formed.Left column 2 and right column 9 rear portions are equipped with raises nodal axisn 25 and following regulating shaft 28.Raise nodal axisn 25 a upper right regulating shaft gear 24 and a upper left regulating shaft gear 26 are installed respectively at the two ends in the left column 2 and right column 9 outsides.Following regulating shaft 28 is installed bottom right regulating shaft gear 23 and lower-left regulating shaft gear 27 respectively at the two ends in the left column 2 and right column 9 outsides.Raise nodal axisn 25 and between right column 9 outsides and upper right regulating shaft gear 24, worm gear 18 on is installed.Following regulating shaft 28 is equipped with a following worm gear 21 between right column 9 outsides and bottom right regulating shaft gear 23.Reducing motor 17 connects power transmission shaft 20.Power transmission shaft 20 tops are provided with one and go up worm screw 19, and the bottom is provided with a following worm screw 22.Last worm gear 18 and last worm screw 19 are the worm and gear matching pair of drive connection, and following worm gear 21 and following worm screw 22 are the worm and gear matching pair of drive connection.
Referring to Fig. 1 and Fig. 3.Left column 2 Qian Chu tops are equipped with the upper left eccentric wheel 3 of a band sector gear, and the Qian Chu bottom is equipped with the lower-left eccentric wheel 6 of a band sector gear.Right column 9 Qian Chu tops are equipped with the upper right eccentric wheel 11 of a band sector gear, and right column 9 Qian Chu bottoms are equipped with the bottom right eccentric wheel 15 of a band sector gear.The sector gear of the upper right eccentric wheel 11 of band sector gear and 24 engagements of upper right regulating shaft gear.The sector gear of the bottom right eccentric wheel 15 of band sector gear and 23 engagements of bottom right regulating shaft gear.The sector gear of the upper left eccentric wheel 3 of band sector gear and 26 engagements of upper left regulating shaft gear.The sector gear of the lower-left eccentric wheel 6 of band sector gear and 27 engagements of lower-left regulating shaft gear.
Referring to Fig. 1.Be installed in the upper left eccentric wheel 3 of the band sector gear on the left column 2 or the lower-left eccentric wheel 6 of band sector gear, its sector gear one end all places left column 2 outsides.Be installed in the upper right eccentric wheel 11 of the band sector on the right column 9 or the bottom right eccentric wheel 15 of band sector gear, its sector gear one end places right column 9 outsides.
The upper left eccentric wheel 3 of band sector gear is connected with topping roll axle 5 left ends by bearing 4.The upper right eccentric wheel 11 of band sector gear is connected with topping roll axle 5 right-hand members by bearing.The lower-left eccentric wheel 6 of band sector gear is connected with bottom roll axle 7 left ends by bearing, and the bottom right eccentric wheel 15 of band sector gear is connected with bottom roll axle 7 right-hand members by bearing.The eccentric wheel of above-mentioned four band sector gears is fixed on left column 2 or the right column 9 by separately wedge block 14 respectively.
The bottom right eccentric wheel 15 of the upper right eccentric wheel 11 of the lower-left eccentric wheel 6 of the upper left eccentric wheel 3 of band sector gear, band sector gear, band sector gear and band sector gear is being equipped with the plate 13 of obturaging near topping roll 30 or bottom roll 29 1 ends.The bottom right eccentric wheel 15 of the upper right eccentric wheel 11 of the band sector gear on the right column 9 and band sector gear is respectively installed a platen 31 at sector gear one end.
The plate 13 of obturaging is annular, and its external diameter plate face place is equipped with an O shape rubber ring 10, is used for the driving member sealing.An exoskeletal rubber oil sea 12 is installed on the centre bore wall, is used for the tumbler sealing.Exoskeletal rubber oil sea 12 internal diameters and roll mandrel external diameter are fitted.
The novel cross wedge rolling machine of the water proof and dust proof that present embodiment provides, the eccentric wheel of its band sector gear and the outside that the regulating shaft gear all is installed in left column 2 or right column 9, they are away from the roll operation area, and the screen that is subjected to left column 2 and right column 9 protects, and cooling water when making rolling part or oxide can't be invaded the transmission position of centre-to-centre spacing governor motion; In addition, the eccentric wheel of each band sector gear is at the plate 13 of obturaging near topping roll 30 and bottom roll 29 1 end settings, effectively blocked cooling fluid or oxide skin and entered drive disk assembly or rotatable parts, guaranteed that like this work of the novel cross wedge rolling machine of water proof and dust proof is well reliable.
Adjust the centre-to-centre spacing of two roll shop buildings of the novel cross wedge rolling machine of the utility model water proof and dust proof 29,30, at first the eccentric wedge block 14 of fixing four band sector gears should be unclamped respectively, make the eccentric wheel 3,6,11,15 of four band sector gears be in the on-fixed state.Push " increasing " button afterwards, make reducing motor 17 main storys, make worm screw up and down 19,22 backward rotation each other on the drive link 20, and drive up-down adjustment axles 25,28 positive meals to rotation by worm gear 18,21 up and down.Up-down adjustment axle 25,28 adjusts the eccentric wheel 3,11,6,15 that shaft gears 24,26,23,27 drive four band sector gears simultaneously by four and rotates, and increased the distance of 29,30 on two rolls, and rolling diameter of part size is strengthened.
Push " reducing " button, make reducing motor 17 anti-pass, the worm screw up and down 19,22 on the drive link 20 passes through worm gear 18,21 drive up-down adjustment axles 25,28 backward rotation up and down.Up-down adjustment axle 25,28 adjusts the eccentric wheel 3,11,6,15 that shaft gears 24,26,23,27 drive four band sector gears simultaneously by four and rotates, and reduced the distance of 29,30 on two rolls, and rolling diameter of part size is reduced.
After the adjustment, must be the eccentric wheel 3,11,6,15 of four band sector gears is fixed with wedge block 14.
The operation process of the novel cross wedge rolling machine rolling part of the utility model water proof and dust proof is identical with the process of traditional cross wedge rolling machine rolling part.
Above-described embodiment is described preferred implementation of the present utility model; be not that scope of the present utility model is limited; under the prerequisite that does not break away from the utility model design spirit; various distortion and improvement that those of ordinary skills make the technical solution of the utility model all should fall in the definite protection domain of the utility model claims.
Claims (2)
1. novel cross wedge rolling machine of water proof and dust proof, comprise left column 2, right column 9, topping roll 30, bottom roll 29 and centre-to-centre spacing governor motion, described centre-to-centre spacing governor motion comprises a rise nodal axisn 25 and following regulating shaft 28 that is installed in described left column 2 and place, right column 9 back, described rise nodal axisn 25 two ends are separately installed with upper right regulating shaft gear 24 and upper left regulating shaft gear 26, described regulating shaft 28 two ends down are separately installed with bottom right regulating shaft gear 23 and lower-left regulating shaft gear 27, described left column 2 and right column 9 Qian Chu tops are equipped with the upper left eccentric wheel 3 and the upper right eccentric wheel 11 of a band sector gear at the two ends of described topping roll axle 5, described left column 2 and right column 9 Qian Chu bottoms are equipped with the lower-left eccentric wheel 6 and the bottom right eccentric wheel 15 of band sector gear at the two ends of bottom roll axle 7, it is characterized in that described upper left, upper right, the lower-left, the eccentric wheel 3 of bottom right four bands sector gear, 11,6,15, its sector gear places a described left side, right column 2,9 outsides, be installed in described on, following regulating shaft 25, upper right on 28, the bottom right, upper left, lower-left regulating shaft gear 24,23,26,27 place a left side, right column 2,9 the outside, the eccentric wheel 3 of described four band sector gears, 11,6,15 sector gear and described four regulating shaft gears 26,24,27,23 are meshed respectively, be installed in a described left side, right column 2, on 9 described four the band sector gears eccentric wheels 3,11,6,15, be in a described left side, right column 2, the mounting center hole is in a left side by the plate 13 of obturaging of topping roll axle 5 or bottom roll axle 7 on the axial end of 9 inboards, right column 2, platen 31 is installed on the axial end in 9 outsides.
2. the novel cross wedge rolling machine of water proof and dust proof according to claim 1, it is characterized in that the described plate 13 of obturaging is annular, 2,9 on external diameter plate face place and left and right column are equipped with an O shape rubber ring 10, and 5,7 of center bore inner wall face place and upper and lower roll mandrels are equipped with an exoskeletal rubber oil sea 12.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010206496563U CN201921890U (en) | 2010-12-09 | 2010-12-09 | Novel waterproof and dustproof cross wedge rolling mill |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010206496563U CN201921890U (en) | 2010-12-09 | 2010-12-09 | Novel waterproof and dustproof cross wedge rolling mill |
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| Publication Number | Publication Date |
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| CN201921890U true CN201921890U (en) | 2011-08-10 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN2010206496563U Expired - Fee Related CN201921890U (en) | 2010-12-09 | 2010-12-09 | Novel waterproof and dustproof cross wedge rolling mill |
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| CN (1) | CN201921890U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103234043A (en) * | 2013-04-25 | 2013-08-07 | 江苏广盛源科技发展有限公司 | Roller sealing device of oiling machine |
| CN104998914A (en) * | 2015-07-24 | 2015-10-28 | 中冶南方工程技术有限公司 | Compression roller device suitable for corrosive environment |
| CN105689401A (en) * | 2016-04-08 | 2016-06-22 | 宁波大学 | Integrated cross wedge rolling mill driven by hydraulic motor |
| WO2021120922A1 (en) * | 2019-12-18 | 2021-06-24 | 大连富地重工机械制造有限公司 | Spacing adjustment device |
| CN113787159A (en) * | 2021-07-26 | 2021-12-14 | 北京科技大学 | Cross wedge rolling combined die of railway vehicle axle and forming method thereof |
-
2010
- 2010-12-09 CN CN2010206496563U patent/CN201921890U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103234043A (en) * | 2013-04-25 | 2013-08-07 | 江苏广盛源科技发展有限公司 | Roller sealing device of oiling machine |
| CN103234043B (en) * | 2013-04-25 | 2015-04-29 | 江苏广盛源科技发展有限公司 | Roller sealing device of oiling machine |
| CN104998914A (en) * | 2015-07-24 | 2015-10-28 | 中冶南方工程技术有限公司 | Compression roller device suitable for corrosive environment |
| CN105689401A (en) * | 2016-04-08 | 2016-06-22 | 宁波大学 | Integrated cross wedge rolling mill driven by hydraulic motor |
| WO2021120922A1 (en) * | 2019-12-18 | 2021-06-24 | 大连富地重工机械制造有限公司 | Spacing adjustment device |
| CN113787159A (en) * | 2021-07-26 | 2021-12-14 | 北京科技大学 | Cross wedge rolling combined die of railway vehicle axle and forming method thereof |
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Legal Events
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110810 Termination date: 20151209 |
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| EXPY | Termination of patent right or utility model |