CN105127209A - Transmission distribution device for three-roll rolling mill - Google Patents
Transmission distribution device for three-roll rolling mill Download PDFInfo
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- CN105127209A CN105127209A CN201510625259.XA CN201510625259A CN105127209A CN 105127209 A CN105127209 A CN 105127209A CN 201510625259 A CN201510625259 A CN 201510625259A CN 105127209 A CN105127209 A CN 105127209A
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Abstract
The invention discloses a transmission distribution device for a three-roll rolling mill. The transmission distribution device comprises a first oblique-angle transmission case, a first drum gear coupling, a first single-output-shaft right-angle transmission case, a third drum gear coupling, a three-output-shaft right-angle transmission case, a fourth drum gear coupling, a second single-output shaft right-angle transmission case, a second drum gear coupling, a second sliding diaphragm coupling, a second oblique-angle transmission case, a fixed coupling, a three-roll rolling mill rack, a box body and a first sliding diaphragm coupling. According to the transmission distribution device disclosed by the invention, an original complex gear transmission system is eliminated, the transmission distribution device is formed by combining five standard transmission reversing boxes, four standard drum gear couplings and other standard parts, so that design, manufacture and assembly difficulties are reduced greatly, meanwhile, the quantity of lubricating points is reduced, the lubricating difficulty and cost are reduced, modular design is realized, and operation and maintenance in the future are facilitated.
Description
Technical field
The invention belongs to iron and steel rolling technical field, particularly a kind of transmission distributor of three-high mill.
Background technology
Along with the development that deepens continuously of China's steel industry, special steel, with its superior metallicity and high added value, is subject to pursuing of Ge great steel mill.But the milling train that bar and wire rod rolling process production line traditional at present adopts is flat-grade separation for layout two roller short stress path rolling mill, causes final finished size tolerance and ovality to be difficult to accurate control.Three-high mill, with its less finished size tolerance and better ovality, obtains general accreditation.
The frame of three-high mill adopts 3 transmission input shaft separate transmission, becomes 120 ° of layouts around live-roller, and adjacent rack is alternately arranged to Y and the alternant of falling Y, substantially increases the ability that it bears roll-force and rolling torsion.But in order to ensure the synchronous axial system of three rolls, adopt a nonstandard transmission distributor box that an input transmission is distributed into 3 synchronism output.Convert a level input to 3 transmissions by multistage Cylindrical Gear and Bevel Gear Transmission in distributor box to export.Total is huge, and manufacture assembling difficulty, need the rare lubricating system of bulky complex to come lubricating bearings and gear drive, overall cost is very high, also brings great inconvenience to maintenance in the future.
Summary of the invention
In order to overcome above-mentioned existing assembling difficulty, safeguard inconvenient problem, the invention provides a kind of transmission distributor of three-high mill, the standarized component such as the transmission reversing box of 5 standards and the drum-type gear coupling of 4 standards is adopted to combine, substitute original complicated gear drive scheme, greatly reduce making assembly difficulty, decrease the quantity of oil site simultaneously, reduce the difficulty of lubrication and the input of lubricating utensil, achieve modularized design, reduce difficulty and the cost of maintenance.
The technical solution used in the present invention is:
A kind of transmission distributor of three-high mill, comprise casing and three-high mill frame, three-high mill frame is positioned at box inside, above casing, two ends, left and right are connected to the first oblique angle transmission case, first single shaft right-angle gear box, are connected between the first oblique angle transmission case with first single shaft right-angle gear box by the first drum-type gear coupling; The other end of the first oblique angle transmission case is connected by the first slip diaphragm coupling with the axle of three-high mill frame or is separated;
Below casing, two ends, left and right are connected to second single shaft right-angle gear box, the second oblique angle transmission case, are connected between second single shaft right-angle gear box, the second oblique angle transmission case by the second drum-type gear coupling; The other end of the second oblique angle transmission case is connected by the second slip diaphragm coupling with the axle of three-high mill frame or is separated;
Three shaft right-angle gear boxs are provided with between first single shaft right-angle gear box and second single shaft right-angle gear box, three shaft right-angle gear boxs are connected with first single shaft right-angle gear box by the 3rd drum-type gear coupling, and three shaft right-angle gear boxs are connected with second single shaft right-angle gear box by the 4th drum-type gear coupling; The opposite shaft of three shaft right-angle gear boxs is provided with closed coupling, and the other end of closed coupling axle that is direct and three-high mill frame connects.
First oblique angle transmission case, first single shaft right-angle gear box, three shaft right-angle gear boxs, second single shaft right-angle gear box, the second oblique angle transmission case are bolted to connection on casing.
First oblique angle transmission case, first single shaft right-angle gear box, three shaft right-angle gear boxs, second single shaft right-angle gear box and the second oblique angle transmission case all adopt the standard commutation transmission case of standard reductor manufacturer production.
First drum-type gear coupling, the 3rd drum-type gear coupling, the 4th drum-type gear coupling and the second drum-type gear coupling all adopt the WGT type intermediate sleeve drum type gear coupling of standard.
First oblique angle transmission case, first single shaft right-angle gear box, the three single shaft right-angle gear boxs of shaft right-angle gear box 5, second and the second oblique angle transmission case all adopt independently oil sump lubrication.
Special beneficial effect of the present invention is:
The present invention has abandoned the gear train assembly of original complexity, the standarized component such as the transmission reversing box of 5 standards and the drum-type gear coupling of 4 standards is adopted to combine, greatly reduce design, making, assembly difficulty, decrease the quantity of oil site simultaneously, reduce difficulty and the cost of lubrication, achieve modularized design, be convenient to operation and maintenance in the future.
Be described in detail below with reference to accompanying drawing.
Accompanying drawing explanation
Fig. 1 front view of the present invention.
Fig. 2 side view of the present invention.
Assembling form after Fig. 3 rotation 180 of the present invention.
In figure, accompanying drawing illustrates: 1, the first oblique angle transmission case; 2, the first drum-type gear coupling; 3, first single shaft right-angle gear box; 4, the 3rd drum-type gear coupling; 5, three shaft right-angle gear boxs; 6, the 4th drum-type gear coupling; 7, second single shaft right-angle gear box; 8, the second drum-type gear coupling; 9, the second slip diaphragm coupling; 10, the second oblique angle transmission case; 11, closed coupling; 12, three-high mill frame; 13, casing; 14, the first slip diaphragm coupling.
Detailed description of the invention
Embodiment 1:
In order to overcome above-mentioned existing assembling difficulty, safeguard inconvenient problem, the invention provides the transmission distributor of a kind of three-high mill as shown in Figure 1, Figure 2, Figure 3 shows, the standarized component such as the transmission reversing box of 5 standards and the drum-type gear coupling of 4 standards is adopted to combine, substitute original complicated gear drive scheme, greatly reduce making assembly difficulty, decrease the quantity of oil site simultaneously, reduce the difficulty of lubrication and the input of lubricating utensil, achieve modularized design, reduce difficulty and the cost of maintenance.
A kind of transmission distributor of three-high mill, comprise casing 13 and three-high mill frame 12, three-high mill frame 12 is positioned at inside casing 13, above casing 13, two ends, left and right are connected to single shaft right-angle gear box 3, the first oblique angle transmission case 1 of the first oblique angle transmission case 1, first and are connected by the first drum-type gear coupling 2 with between first single shaft right-angle gear box 3; The other end of the first oblique angle transmission case 1 is connected by the first slip diaphragm coupling 14 with the axle of three-high mill frame 12 or is separated;
Below casing 13, two ends, left and right are connected between single shaft right-angle gear box 7, the second oblique angle transmission case 10 of second single shaft right-angle gear box 7, second oblique angle transmission case 10, second and are connected by the second drum-type gear coupling 8; The other end of the second oblique angle transmission case 10 is connected by the second slip diaphragm coupling 9 with the axle of three-high mill frame 12 or is separated;
Three shaft right-angle gear boxs 5 are provided with between first single shaft right-angle gear box 3 and second single shaft right-angle gear box 7, three shaft right-angle gear boxs 5 are connected with first single shaft right-angle gear box 3 by the 3rd drum-type gear coupling 4, and three shaft right-angle gear boxs 5 are connected with second single shaft right-angle gear box 7 by the 4th drum-type gear coupling 6; The opposite shaft of three shaft right-angle gear boxs 5 is provided with closed coupling 11, and the other end of closed coupling 11 axle that is direct and three-high mill frame 12 connects.
The power of three-high mill frame 12 enters from the left side power shaft of three shaft right-angle gear boxs 5, distribute through power of the present invention, output to three-high mill frame 12 body from the second slip diaphragm coupling 9, closed coupling 11, first slip diaphragm coupling 14 3 shaft couplings.
Article 1, circuit: from the left side power shaft input of three shaft right-angle gear boxs 5, directly output to three-high mill frame 12 from the direct-connected closed coupling 11 of the right side output shaft of three shaft right-angle gear boxs 5.
Article 2 circuit: from the left side power shaft input of three shaft right-angle gear boxs 5, first single shaft right-angle gear box 3 is entered from direct-connected 3rd drum-type gear coupling 4 of the output shaft of the top of three shaft right-angle gear boxs 5, the direct-connected drum-type gear coupling 2 of output first of first single shaft right-angle gear box 3 enters the first oblique angle transmission case 1, the first slip diaphragm coupling 14 output shaft of the first oblique angle transmission case 1 is equipped with, first slip diaphragm coupling 14 slides under the stirring of a set of hydraulic mechanism on the output shaft of the first oblique angle transmission case 1, realize with the connection of three-high mill frame 12 or be separated.
Article 3 circuit: the same with Article 2 circuit, pass through from three shaft right-angle gear boxs 5, the single shaft right-angle gear box 7 of the 4th drum-type gear coupling 6, second, second drum-type gear coupling 8, second oblique angle transmission case 10, second slip diaphragm coupling 9, finally passes to three-high mill frame 12.
Embodiment 2:
On basis based on embodiment 1, in the present embodiment, single shaft right-angle gear box 7, the second oblique angle transmission case 10 of first oblique angle transmission case 1, first single shaft right-angle gear box 3, three shaft right-angle gear box 5, second is bolted to connection on casing 13.
First oblique angle transmission case 1, the first single shaft right-angle gear box 7 of single shaft right-angle gear box 3, three shaft right-angle gear box 5, second and the second oblique angle transmission case 10 all adopt the standard commutation transmission case of standard reductor manufacturer production.
The commutation transmission case of employing standard, makes Standard simple, simple operation.
First drum-type gear coupling 2, the 3rd drum-type gear coupling 4 and the 4th drum-type gear coupling 6, second drum-type gear coupling 8 all adopt the WGT type intermediate sleeve drum type gear coupling of standard.
First oblique angle transmission case 1, the first single shaft right-angle gear box 7 of single shaft right-angle gear box 3, three shaft right-angle gear box 5, second and the second oblique angle transmission case 10 all adopt independently oil sump lubrication.
In the present invention, two the first slip diaphragm coupling 14, second slip diaphragm couplings 9 adopt this slidingtype diaphragm
shaft coupling, can open by Fast synchronization, realize the quick-replaceable of internal rack 12.Simultaneously it with
tooth-likeshaft coupling is compared, and has larger angle compensation amount, reduces the difficulty be slidably connected, improve the reliability of equipment.
The transmission distributor of a kind of three-high mill provided by the invention, namely can be used as an adjacent other frame rotation 180 ° later and uses, have interchangeability completely.
The present invention has abandoned the gear train assembly of original complexity, the standarized component such as the transmission reversing box of 5 standards and the drum-type gear coupling of 4 standards is adopted to combine, greatly reduce design, making, assembly difficulty, decrease the quantity of oil site simultaneously, reduce difficulty and the cost of lubrication, achieve modularized design, be convenient to operation and maintenance in the future.
Claims (5)
1. the transmission distributor of a three-high mill, it is characterized in that: comprise casing (13) and three-high mill frame (12), three-high mill frame (12) is positioned at casing (13) inner side, two ends, left and right, casing (13) top are connected to the first oblique angle transmission case (1), first single shaft right-angle gear box (3), are connected between the first oblique angle transmission case (1) with first single shaft right-angle gear box (3) by the first drum-type gear coupling (2); The other end of the first oblique angle transmission case (1) is connected by the first slip diaphragm coupling (14) with the axle of three-high mill frame (12) or is separated;
Two ends, left and right, casing (13) below are connected to second single shaft right-angle gear box (7), the second oblique angle transmission case (10), are connected between second single shaft right-angle gear box (7), the second oblique angle transmission case (10) by the second drum-type gear coupling (8); The other end of the second oblique angle transmission case (10) is connected by the second slip diaphragm coupling (9) with the axle of three-high mill frame (12) or is separated;
Three shaft right-angle gear boxs (5) are provided with between first single shaft right-angle gear box (3) and second single shaft right-angle gear box (7), three shaft right-angle gear boxs (5) are connected with first single shaft right-angle gear box (3) by the 3rd drum-type gear coupling (4), and three shaft right-angle gear boxs (5) are connected with second single shaft right-angle gear box (7) by the 4th drum-type gear coupling (6); The opposite shaft of three shaft right-angle gear boxs (5) is provided with closed coupling (11), and the other end of closed coupling (11) axle that is direct and three-high mill frame (12) connects.
2. the transmission distributor of a kind of three-high mill according to claim 1, is characterized in that: the first described oblique angle transmission case (1), first single shaft right-angle gear box (3), three shaft right-angle gear boxs (5), second single shaft right-angle gear box (7), the second oblique angle transmission case (10) are bolted to connection on casing (13).
3. the transmission distributor of a kind of three-high mill according to claim 1, is characterized in that: the first described oblique angle transmission case (1), first single shaft right-angle gear box (3), three shaft right-angle gear boxs (5), second single shaft right-angle gear box (7) and the second oblique angle transmission case (10) all adopt the standard commutation transmission case of standard reductor manufacturer production.
4. the transmission distributor of a kind of three-high mill according to claim 1, is characterized in that: described the first drum-type gear coupling (2), the 3rd drum-type gear coupling (4), the 4th drum-type gear coupling (6) and the second drum-type gear coupling (8) all adopt the WGT type intermediate sleeve drum type gear coupling of standard.
5. the transmission distributor of a kind of three-high mill according to claim 1, is characterized in that: the first described oblique angle transmission case (1), first single shaft right-angle gear box (3), three shaft right-angle gear boxs (5), second single shaft right-angle gear box (7) and the second oblique angle transmission case (10) all adopt independently oil sump lubrication.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510625259.XA CN105127209A (en) | 2015-09-28 | 2015-09-28 | Transmission distribution device for three-roll rolling mill |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510625259.XA CN105127209A (en) | 2015-09-28 | 2015-09-28 | Transmission distribution device for three-roll rolling mill |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105127209A true CN105127209A (en) | 2015-12-09 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510625259.XA Pending CN105127209A (en) | 2015-09-28 | 2015-09-28 | Transmission distribution device for three-roll rolling mill |
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| CN (1) | CN105127209A (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1270086A (en) * | 1999-01-17 | 2000-10-18 | 张少渊 | Adjustable three-roller (120-deg Y-type) rolling mill with single input drive axle |
| CN1342528A (en) * | 2001-10-24 | 2002-04-03 | 方崇实 | Rolling mill for wire rod material and tandem mill set |
| CN1775392A (en) * | 2005-12-22 | 2006-05-24 | 中冶集团北京冶金设备研究设计总院 | Single-driven input shaft draft-adjustable three-roll mill |
| CN1793696A (en) * | 2005-12-09 | 2006-06-28 | 史建新 | Free type full automatic non-stage transmission |
| CN101716592A (en) * | 2009-11-24 | 2010-06-02 | 熊光仪 | Active-mode cold rolled ribbed reinforcing bar mill with three-surface ribs |
| CN101773939A (en) * | 2009-12-23 | 2010-07-14 | 太原通泽重工有限公司 | Centralized hold-down transmission device of cover opening and closing three-roll pipe mill |
| CN101947554A (en) * | 2010-08-05 | 2011-01-19 | 太原通泽重工有限公司 | Feeding angle adjusting device of three-roller skew rolling mill |
| CN205008392U (en) * | 2015-09-28 | 2016-02-03 | 中国重型机械研究院股份公司 | Transmission distributor of three -high mill |
-
2015
- 2015-09-28 CN CN201510625259.XA patent/CN105127209A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1270086A (en) * | 1999-01-17 | 2000-10-18 | 张少渊 | Adjustable three-roller (120-deg Y-type) rolling mill with single input drive axle |
| CN1342528A (en) * | 2001-10-24 | 2002-04-03 | 方崇实 | Rolling mill for wire rod material and tandem mill set |
| CN1793696A (en) * | 2005-12-09 | 2006-06-28 | 史建新 | Free type full automatic non-stage transmission |
| CN1775392A (en) * | 2005-12-22 | 2006-05-24 | 中冶集团北京冶金设备研究设计总院 | Single-driven input shaft draft-adjustable three-roll mill |
| CN101716592A (en) * | 2009-11-24 | 2010-06-02 | 熊光仪 | Active-mode cold rolled ribbed reinforcing bar mill with three-surface ribs |
| CN101773939A (en) * | 2009-12-23 | 2010-07-14 | 太原通泽重工有限公司 | Centralized hold-down transmission device of cover opening and closing three-roll pipe mill |
| CN101947554A (en) * | 2010-08-05 | 2011-01-19 | 太原通泽重工有限公司 | Feeding angle adjusting device of three-roller skew rolling mill |
| CN205008392U (en) * | 2015-09-28 | 2016-02-03 | 中国重型机械研究院股份公司 | Transmission distributor of three -high mill |
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Application publication date: 20151209 |
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| RJ01 | Rejection of invention patent application after publication |