CN107088582A - A kind of new short stress rolling mill screwdown gear - Google Patents
A kind of new short stress rolling mill screwdown gear Download PDFInfo
- Publication number
- CN107088582A CN107088582A CN201710461627.0A CN201710461627A CN107088582A CN 107088582 A CN107088582 A CN 107088582A CN 201710461627 A CN201710461627 A CN 201710461627A CN 107088582 A CN107088582 A CN 107088582A
- Authority
- CN
- China
- Prior art keywords
- worm gear
- gear
- transmission side
- fore side
- screw
- Prior art date
- 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
-
- 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
- B21B31/20—Adjusting or positioning rolls by moving rolls perpendicularly to roll axis
- B21B31/22—Adjusting or positioning rolls by moving rolls perpendicularly to roll axis mechanically, e.g. by thrust blocks, inserts for removal
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21B—ROLLING OF METAL
- B21B1/00—Metal-rolling methods or mills for making semi-finished products of solid or profiled cross-section; Sequence of operations in milling trains; Layout of rolling-mill plant, e.g. grouping of stands; Succession of passes or of sectional pass alternations
- B21B1/16—Metal-rolling methods or mills for making semi-finished products of solid or profiled cross-section; Sequence of operations in milling trains; Layout of rolling-mill plant, e.g. grouping of stands; Succession of passes or of sectional pass alternations for rolling wire rods, bars, merchant bars, rounds wire or material of like small cross-section
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Gear Transmission (AREA)
Abstract
The invention provides a kind of new short stress rolling mill screwdown gear, transmission side worm gear case and fore side worm gear case are arranged side by side, fore side worm gear is in fore side worm gear case, fore side worm gear is engaged in fore side worm screw, one end of fore side worm screw is connected to fore side handwheel, transmission side worm gear is in transmission side worm gear case, transmission side worm gear is engaged in transmission side worm screw, the shaft end of gear shaft is connected to worm gear, the gear end of gear shaft is engaged with gear, gear is connected to sleeve by spline, sleeve inner is connected with pressure leading screw, pressure leading screw is internally threaded and keyway, the upper end for depressing leading screw is provided with pressing device, one end of connecting shaft is connected to transmission side handwheel.A kind of new short stress rolling mill screwdown gear of the present invention so that the pressure of tube mill both sides is not linkage or individually adjustment, and mill operator each may lie in fore side to implement, easy to operate, save trouble and labor.
Description
Technical field
The invention belongs to the short stress path rolling mill on DEVICE FOR BAR AND WIRE HOT ROLLING production line, rolled more particularly, to the new short stress of one kind
Machine screwdown gear.
Background technology
Short stress path rolling mill is a kind of high rigidity non-stand rolling mill, in the operation of rolling, the internal force edge caused by roll-force
The stress line of each load bearing element distribution shortens.It is mainly used at present production line of bar it is thick, in, finish rolling and wire production
Line is thick, in roll.Relative to memorial archway milling train, short stress path rolling mill has following features：1st, high rigidity；2nd, roll bearing and bearing block by
Power is in good condition；3rd, with good balance system；4th, quick-replaceable roll, therefore it is widely used.
The content of the invention
In view of this, the present invention is directed to propose a kind of new short stress rolling mill screwdown gear, so as to overcome short-stress path to roll
It is limited that machine screwdown gear transmission side individually adjusts time space, the problem of unhandy defect.
To reach above-mentioned purpose, the technical proposal of the invention is realized in this way：
A kind of new short stress rolling mill screwdown gear, including：Worm gear case, rotating mechanism, bindiny mechanism and travel mechanism.
The worm gear case includes fore side worm gear case and transmission side worm gear case.
The rotating mechanism includes worm gear, fore side handwheel, transmission side handwheel, fore side worm screw and transmission side worm screw, institute
Stating worm gear includes fore side worm gear and transmission side worm gear, and the fore side worm gear is in fore side worm gear case, fore side worm gear
Fore side worm screw is engaged in, the fore side worm screw is hollow stem, and one end of fore side worm screw is connected to fore side handwheel, described
Transmission side worm gear is in transmission side worm gear case, and transmission side worm gear is engaged in transmission side worm screw, the axle center of the transmission side worm screw
Line is conllinear with the axial line of fore side worm screw.
The travel mechanism includes gear shaft, sleeve, pressure leading screw and spline, and the shaft end of the gear shaft is connected to snail
Wheel, the gear end of gear shaft is engaged with gear, and the gear is connected to sleeve by spline, and sleeve inner is connected with pressure silk
Thick stick, the pressure leading screw is hollow stem, and pressure leading screw is internally threaded and keyway, and the screw thread is located at the top of keyway, pressure
The upper end of lower leading screw is provided with pressing device.
The bindiny mechanism includes clutch connection plate, on-of bolt, connecting shaft and shaft coupling, and one end of the connecting shaft connects
Transmission side handwheel is connected to, connecting shaft is connected to transmission side worm screw, the center connection of the clutch connection plate through fore side worm screw
In connecting shaft, clutch connection plate is connected to fore side handwheel by on-of bolt.
Further, the pressing device includes pressure bolt and pressure strip, and the lower end of the pressure bolt passes through screw thread
Pressure leading screw is connected to, pressure strip is provided between the pressure leading screw and pressure bolt, the upper end of pressure bolt is located at worm gear case
Outside.
Further, connected between the connecting shaft and transmission side worm gear by shaft coupling.
Further, the clutch connection plate is removably connected between transmission side handwheel and fore side handwheel.
Further, connected between the clutch connection plate and connecting shaft by flat key.
Further, the fore side worm screw is connected to fore side worm gear case by bearing, and the transmission side worm screw passes through
Bearing is connected to transmission side worm gear case.
Further, the both sides of the worm gear case are provided with hanger.
Further, the sleeve is rotationally connected with worm gear case by bearing, and the downside of sleeve is provided with end cap, the end
Lid is bolted to worm gear case.
Further, the transmission side handwheel and fore side handwheel are located at fore side worm gear case away from transmission side worm gear case
Side.
Relative to prior art, a kind of new short stress rolling mill screwdown gear of the present invention has the advantage that：
A kind of new short stress rolling mill screwdown gear of the present invention, by improving so that tube mill both sides are not depressed
It is linkage or individually adjustment, mill operator each may lie in fore side to implement, easy to operate, save trouble and labor.
Brief description of the drawings
The accompanying drawing for constituting the part of the present invention is used for providing a further understanding of the present invention, schematic reality of the invention
Apply example and its illustrate to be used to explain the present invention, do not constitute inappropriate limitation of the present invention.In the accompanying drawings：
Fig. 1 is structural representation of the invention；
Fig. 2 is the sectional view in B-B directions in Fig. 1.
Description of reference numerals：
1- fore side worm screws；2- fore side worm gear cases；3- shaft couplings；4- transmission side worm gear cases；5- depresses leading screw；6- teeth
Wheel；7- gear shafts；8- fore side worm gears；9- transmission side handwheels；10- clutch connection plates；11- on-of bolts；12- fore side hands
Wheel；13- hangers；14- depresses bolt；15- connecting shafts；16- transmission side worm screws；17- end caps；18- sleeves；20- splines；21- is passed
Dynamic side worm gear；22- pressure strips；23- keyways.
Embodiment
It should be noted that in the case where not conflicting, the embodiment in the present invention and the feature in embodiment can phases
Mutually combination.
In the description of the invention, it is to be understood that term " " center ", " longitudinal direction ", " transverse direction ", " on ", " under ",
The orientation or position relationship of the instruction such as "front", "rear", "left", "right", " vertical ", " level ", " top ", " bottom ", " interior ", " outer " are
Based on orientation shown in the drawings or position relationship, it is for only for ease of the description present invention and simplifies description, rather than indicate or dark
Specific orientation must be had, with specific azimuth configuration and operation by showing the device or element of meaning, therefore it is not intended that right
The limitation of the present invention.In addition, term " first ", " second " etc. are only used for describing purpose, and it is not intended that indicating or implying phase
To importance or the implicit quantity for indicating indicated technical characteristic.Thus, the feature for defining " first ", " second " etc. can
To express or implicitly include one or more this feature.In the description of the invention, unless otherwise indicated, " multiple "
It is meant that two or more.
In the description of the invention, it is necessary to illustrate, unless otherwise clearly defined and limited, term " installation ", " phase
Even ", " connection " should be interpreted broadly, for example, it may be being fixedly connected or being detachably connected, or be integrally connected；Can
To be mechanical connection or electrical connection；Can be joined directly together, can also be indirectly connected to by intermediary, Ke Yishi
The connection of two element internals.For the ordinary skill in the art, above-mentioned term can be understood by concrete condition
Concrete meaning in the present invention.
Describe the present invention in detail below with reference to the accompanying drawings and in conjunction with the embodiments.
As illustrated in fig. 1 and 2, including：Worm gear case, rotating mechanism, bindiny mechanism and travel mechanism.
The worm gear case includes fore side worm gear case 2 and transmission side worm gear case 4.
The rotating mechanism includes worm gear, fore side handwheel 12, transmission side handwheel 9, fore side worm screw 1 and transmission side worm screw
16, the worm gear includes fore side worm gear 8 and transmission side worm gear 21, and the fore side worm gear 8 is located in fore side worm gear case 2,
Fore side worm gear 8 is engaged in fore side worm screw 1, and the fore side worm screw 1 is hollow stem, and one end of fore side worm screw 1 is connected to
Fore side handwheel 12, the transmission side worm gear 21 is in transmission side worm gear case 4, and transmission side worm gear 21 is engaged in transmission side worm screw
16, the axial line of the transmission side worm screw 16 is conllinear with the axial line of fore side worm screw 1.
The travel mechanism includes gear shaft 7, sleeve 18, pressure leading screw 5 and spline 20, and the shaft end of the gear shaft 7 connects
Worm gear is connected to, the gear end of gear shaft 7 is engaged with gear 6, and the gear 6 is connected in sleeve 18, sleeve 18 by spline 20
Portion is connected with pressure leading screw 5, and the pressure leading screw 5 is hollow stem, and pressure leading screw 5 is internally threaded and keyway 23, the spiral shell
Line is located at the top of keyway 23, and the upper end of pressure leading screw 5 is provided with pressing device.
The bindiny mechanism includes clutch connection plate 10, on-of bolt 11, connecting shaft 15 and shaft coupling 3, the connecting shaft
15 one end is connected to transmission side handwheel 21, and connecting shaft 15 is connected to transmission side worm screw 16, the clutch through fore side worm screw 1
The center of connecting plate 10 is connected to connecting shaft 15, and clutch connection plate 10 is connected to fore side handwheel 12 by on-of bolt 11.
The pressing device includes pressure bolt 14 and pressure strip 22, and the lower end of the pressure bolt 14 is connected through a screw thread
Pressure strip 22 is provided between pressure leading screw 5, the pressure leading screw 5 and pressure bolt 14, the upper end of pressure bolt 14 is located at snail
On the outside of roller box.
Connected between the connecting shaft 15 and transmission side worm gear 21 by shaft coupling 3.
The clutch connection plate 10 is removably connected between transmission side handwheel 9 and fore side handwheel 12.
Connected between the clutch connection plate 10 and connecting shaft 15 by flat key.
The fore side worm screw 1 is connected to fore side worm gear case 2 by bearing, and the transmission side worm screw 16 is connected by bearing
It is connected to transmission side worm gear case 4.
The both sides of the worm gear case are provided with hanger 13.
The sleeve 18 is rotationally connected with worm gear case by bearing, and the downside of sleeve 18 is provided with end cap 17, the end cap
17 are bolted to worm gear case.
The transmission side handwheel 9 and fore side handwheel 12 are located at one of fore side worm gear case 2 away from transmission side worm gear case 4
Side.
The device operation principle, when needing to make the fore side and transmission side of milling train while when depressing, passing through on-of bolt 11
Clutch connection plate 10 and fore side handwheel 12 are connected, make two handwheel synchronous axial systems, while driving fore side worm screw 1 and transmission
Side worm screw 16 rotates, and then transmission side worm gear 21 and fore side worm gear 8 is rotated with movable gear shaft 7, and gear shaft 7 passes through gear 6
Band moving sleeve 18 is rotated, then drives pressure leading screw 5 to rotate by sleeve 18, moves down the device for being connected to pressure leading screw 5, under completion
Pressure, when only needing to side and pushing, on-of bolt 11 is removed, and is separated clutch connection plate 10 and fore side handwheel 12, is passed through
Fore side handwheel 12 and transmission side handwheel 9, control the pressure of the fore side and transmission side of milling train respectively.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all essences in the present invention
God is with principle, and any modification, equivalent substitution and improvements made etc. should be included in the scope of the protection.
Claims (9)
1. a kind of new short stress rolling mill screwdown gear, it is characterised in that：Including：Worm gear case, rotating mechanism, bindiny mechanism and shifting
Motivation structure；
The worm gear case includes fore side worm gear case (2) and transmission side worm gear case (4)；
The rotating mechanism includes worm gear, fore side handwheel (12), transmission side handwheel (9), fore side worm screw (1) and transmission side snail
Bar (16), the worm gear includes fore side worm gear (8) and transmission side worm gear (21), and the fore side worm gear (8) is located at fore side
In worm gear case (2), fore side worm gear (8) is engaged in fore side worm screw (1), and the fore side worm screw (1) is hollow stem, fore side
One end of worm screw (1) is connected to fore side handwheel (12), and the transmission side worm gear (21) passes in transmission side worm gear case (4)
Dynamic side worm gear (21) is engaged in transmission side worm screw (16), axial line and the fore side worm screw (1) of the transmission side worm screw (16)
Axial line is conllinear；
The travel mechanism includes gear shaft (7), sleeve (18), pressure leading screw (5) and spline (20), the gear shaft (7)
Shaft end is connected to worm gear, and the gear end of gear shaft (7) is engaged with gear (6), and the gear (6) is connected to set by spline (20)
Cylinder (18), sleeve (18) is internally connected with pressure leading screw (5), and the pressure leading screw (5) is hollow stem, and pressure leading screw (5) is internal
Provided with screw thread and keyway (23), the screw thread is located at the top of keyway (23), and the upper end of pressure leading screw (5) is provided with pressing device；
The bindiny mechanism includes clutch connection plate (10), on-of bolt (11), connecting shaft (15) and shaft coupling (3), the company
One end of spindle (15) is connected to transmission side handwheel (21), and connecting shaft (15) is connected to transmission side snail through fore side worm screw (1)
Bar (16), the center of the clutch connection plate (10) is connected to connecting shaft (15), and clutch connection plate (10) passes through on-of bolt
(11) it is connected to fore side handwheel (12).
2. a kind of new short stress rolling mill screwdown gear according to claim 1, it is characterised in that：The pressing device bag
Pressure bolt (14) and pressure strip (22) are included, the lower end of the pressure bolt (14) is threadingly attached to pressure leading screw (5), institute
State and pressure strip (22) is provided between pressure leading screw (5) and pressure bolt (14), the upper end of pressure bolt (14) is outside worm gear case
Side.
3. a kind of new short stress rolling mill screwdown gear according to claim 1, it is characterised in that：The connecting shaft (15)
It is connected between transmission side worm gear (21) by shaft coupling (3).
4. a kind of new short stress rolling mill screwdown gear according to claim 1, it is characterised in that：The clutch connection plate
(10) it is removably connected between transmission side handwheel (9) and fore side handwheel (12).
5. a kind of new short stress rolling mill screwdown gear according to claim 1, it is characterised in that：The clutch connection plate
(10) it is connected between connecting shaft (15) by flat key.
6. a kind of new short stress rolling mill screwdown gear according to claim 1, it is characterised in that：The fore side worm screw
(1) fore side worm gear case (2) is connected to by bearing, the transmission side worm screw (16) is connected to transmission side worm gear case by bearing
(4)。
7. a kind of new short stress rolling mill screwdown gear according to claim 1, it is characterised in that：The two of the worm gear case
Side is provided with hanger (13).
8. a kind of new short stress rolling mill screwdown gear according to claim 1, it is characterised in that：The sleeve (18) is led to
Cross bearing and be rotationally connected with worm gear case, the downside of sleeve (18) is provided with end cap (17), and the end cap (17) is bolted
In worm gear case.
9. a kind of new short stress rolling mill screwdown gear according to claim 1, it is characterised in that：The transmission side handwheel
(9) and fore side handwheel (12) located at fore side worm gear case (2) away from transmission side worm gear case (4) side.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710461627.0A CN107088582B (en) | 2017-06-15 | 2017-06-15 | A kind of short stress rolling mill screwdown gear |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710461627.0A CN107088582B (en) | 2017-06-15 | 2017-06-15 | A kind of short stress rolling mill screwdown gear |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107088582A true CN107088582A (en) | 2017-08-25 |
| CN107088582B CN107088582B (en) | 2019-07-16 |
Family
ID=59639527
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710461627.0A Active CN107088582B (en) | 2017-06-15 | 2017-06-15 | A kind of short stress rolling mill screwdown gear |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107088582B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109013707A (en) * | 2018-09-29 | 2018-12-18 | 天津天重中直科技工程有限公司 | Bar jointing structure in short stress path rolling mill |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SU1424892A1 (en) * | 1987-02-24 | 1988-09-23 | Челябинский Политехнический Институт Им.Ленинского Комсомола | Arrangement for balancing work roll |
| CN202498081U (en) * | 2012-03-01 | 2012-10-24 | 河南华舜重型机械有限公司 | Electromechanical screwdown device of electromagnetic clutch of rolling mill |
| CN102909221A (en) * | 2012-11-06 | 2013-02-06 | 西北机器有限公司 | Roller adjusting mechanism of small standard copper belt rolling machine |
| CN105149347A (en) * | 2015-09-24 | 2015-12-16 | 江苏高和机电股份有限公司 | Intelligent rolling mechanism for embossed welding strip |
| CN205628918U (en) * | 2016-05-05 | 2016-10-12 | 中钢集团西安重机有限公司 | Screw -down device of short stress line rolling mill |
| CN207043030U (en) * | 2017-06-15 | 2018-02-27 | 天津天重中直科技工程有限公司 | A kind of new short stress rolling mill screwdown gear |
-
2017
- 2017-06-15 CN CN201710461627.0A patent/CN107088582B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SU1424892A1 (en) * | 1987-02-24 | 1988-09-23 | Челябинский Политехнический Институт Им.Ленинского Комсомола | Arrangement for balancing work roll |
| CN202498081U (en) * | 2012-03-01 | 2012-10-24 | 河南华舜重型机械有限公司 | Electromechanical screwdown device of electromagnetic clutch of rolling mill |
| CN102909221A (en) * | 2012-11-06 | 2013-02-06 | 西北机器有限公司 | Roller adjusting mechanism of small standard copper belt rolling machine |
| CN105149347A (en) * | 2015-09-24 | 2015-12-16 | 江苏高和机电股份有限公司 | Intelligent rolling mechanism for embossed welding strip |
| CN205628918U (en) * | 2016-05-05 | 2016-10-12 | 中钢集团西安重机有限公司 | Screw -down device of short stress line rolling mill |
| CN207043030U (en) * | 2017-06-15 | 2018-02-27 | 天津天重中直科技工程有限公司 | A kind of new short stress rolling mill screwdown gear |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109013707A (en) * | 2018-09-29 | 2018-12-18 | 天津天重中直科技工程有限公司 | Bar jointing structure in short stress path rolling mill |
| CN109013707B (en) * | 2018-09-29 | 2024-03-19 | 中重科技(天津)股份有限公司 | Pull rod connecting structure in short stress line rolling mill |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107088582B (en) | 2019-07-16 |
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Effective date of registration: 20201228 Address after: 300409 No. 65, Gaoxin Avenue, outer ring Development Zone, science and Technology Park, Beichen District, Tianjin Patentee after: TIANJIN ZHONGZHONG SCIENCE TECHNOLOGY & ENGINEERING Co.,Ltd. Address before: No.16, Jingxiang Road, South District, Science Park, Beichen District, Tianjin, 300409 Patentee before: TIANJIN TIANZHONG ZHONGZHI TECHNOLOGICAL ENGINEERING Co.,Ltd. |
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Address after: 300409 No. 65, Gaoxin Avenue, outer ring Development Zone, science and Technology Park, Beichen District, Tianjin Patentee after: Zhongzhong Technology (Tianjin) Co.,Ltd. Address before: 300409 No. 65, Gaoxin Avenue, outer ring Development Zone, science and Technology Park, Beichen District, Tianjin Patentee before: TIANJIN ZHONGZHONG SCIENCE TECHNOLOGY & ENGINEERING Co.,Ltd. |
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