CN201692997U - Reducer of seamless steel mandrel pipe rolling mill - Google Patents
Reducer of seamless steel mandrel pipe rolling mill Download PDFInfo
- Publication number
- CN201692997U CN201692997U CN2010201939067U CN201020193906U CN201692997U CN 201692997 U CN201692997 U CN 201692997U CN 2010201939067 U CN2010201939067 U CN 2010201939067U CN 201020193906 U CN201020193906 U CN 201020193906U CN 201692997 U CN201692997 U CN 201692997U
- Authority
- CN
- China
- Prior art keywords
- shaft
- bearing
- transmission
- cover
- seamless steel
- 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.)
- Expired - Fee Related
Links
Images
Landscapes
- Gear Transmission (AREA)
- General Details Of Gearings (AREA)
Abstract
The utility model discloses a reducer of a seamless steel mandrel pipe rolling mill. At least one independent transmission device is arranged in a reducer box and comprises an input shaft, a transmission shaft, an intermediate shaft, an output shaft and transmission gears, the two ends of the input shaft, the transmission shaft, the intermediate shaft and the output shaft are supported by bearings arranged in bearing blocks, the transmission gears are arranged on the shafts, wherein the transmission gears in the input shaft and the transmission shaft are a main bevel gear and an auxiliary bevel gear mutually engaged, the shaft angle A of the main bevel gear and the auxiliary bevel gear is 30-150 degrees, and the input shaft and the corresponding output shaft forms a transmission structure with the angle B equal to 30-150 degrees. Simultaneously, a bearing sleeve is arranged between the bearing and the bearing block on each shaft. The utility model satisfies the needs for each transmission direction and each transmission load; the working side clearances of the gears are adjusted through the bearing sleeves so as to achieve the optimal gear contact, thereby improving the transmission efficiency, and prolonging the service life; and with the bearing sleeves, the utility model can enhance the strength of the gears, avoid the wear of the bearing bores on the box, prolong the service life of the whole structure, and reduce the cost.
Description
Technical field
The utility model relates to a kind of reductor technical field, especially a kind of seamless steel pipe continuous rolling-tube unit reductor.
Background technology
Reductor is a machinery being made of power shaft, output shaft, travelling gear etc. of everybody knows, by gears engaged transmission deceleration power at mechanical field.Along with industrial expansion, various device constantly increases the demand of reductor, functional requirement to existing reductor is also more and more higher, general single input, the reductor of single export structure can not satisfy the needs of market development, the especially reductor of the seamless steel pipe continuous rolling-tube unit of using on steel pipe industry production line.Be 200810054011.2 by the patent No. of the Decree of Patent Office of China and be called " a kind of reductor of dual-axle input perpendicular dual-axle output ", it is the reductor of a kind of single shaft input, twin shaft output, and power shaft and output shaft are orthogonal, this structure still can't satisfy the application of other angle requirement and all kinds of space requirement occasions, realize the reductor of steel pipe rolling industry, it mainly acts on is to drive the roll rolled steel tube, requires to satisfy the needs that are suitable for each direction of transfer and various transmitted loads.
Summary of the invention
Goal of the invention of the present utility model is to overcome the defective of prior art and a kind of seamless steel pipe continuous rolling-tube unit reductor that is suitable for each direction of transfer and various transmitted load needs is provided.
Goal of the invention of the present utility model is achieved through the following technical solutions: seamless steel pipe continuous rolling-tube unit reductor, it comprises reductor casing and transmission device, described transmission device comprises that two ends are to be located at the power shaft of the bearing supporting in the bearing block, power transmission shaft, jackshaft, travelling gear on output shaft and the axle, it is characterized in that being provided with in the described reductor casing independently transmission device of at least one cover, the power shaft of every cover transmission device and the travelling gear on the power transmission shaft are the master bevel gear and the secondary bevel gear of pair of meshing, the crossed axis angle A=30 of bevel-gear sett °～150 °, corresponding output shaft and power shaft form the drive mechanism of B=30 °～150 ° of angles.
Described power shaft one end is the shaft extension end, and the other end is the master bevel gear of connecting shaft, and the shaft extension end is provided with bearing holder (housing, cover) between bearing and bearing block, and this bearing holder (housing, cover) and end cap are fixed; Power transmission shaft be provided be in transmission connection, with the secondary bevel gear and first roller gear of master bevel gear engagement, power transmission shaft is by being provided with bearing holder (housing, cover) between the bearing of the first roller gear end and the bearing block, both ends are provided with fixed end caps.
Described jackshaft be provided be in transmission connection, with second roller gear of first roller gear engagement, and three cylindrical gear is equipped with bearing holder (housing, cover) between the bearing at jackshaft two ends and the bearing block, bearing holder (housing, cover) is outward a fixed end caps.
Described output shaft be provided be in transmission connection, with the 4th roller gear of three cylindrical gears engaged, be equipped with bearing holder (housing, cover) between the bearing at these two ends and the bearing block, bearing holder (housing, cover) is outward a fixed end caps.
Described being in transmission connection is that flat key connects or spline connects or screw connects.
Described casing faying face, end cap and bearing holder (housing, cover) place all adopt the rubber rope sealing.
Any end of described output shaft is that shaft extension or two ends are shaft extension.
Be provided with two in the described casing and overlap separately independently transmission device, the direction of rotation of two output shafts of this transmission device is identical or opposite.
The speed ratio of described two cover transmission devices is identical or different.
The rotating speed of described two cover transmission devices is identical or different.
Compared with prior art, the utility model has adopted output shaft and power shaft to select arbitrarily by operating mode in 30 °～150 ° scopes, has satisfied the needs of each direction of transfer and the needs of various transmitted loads; Between bearing and bearing block, adopted bearing holder (housing, cover) to adjust the work sideshake of gear, to guarantee that the gear contact reaches best, improved the registration of gear greatly, improved the transmission efficiency of reductor, reduce reductor operating temperature and noise, prolonged reductor service life; Bearing holder (housing, cover) plays a protective role to casing, has avoided the wearing and tearing of casing dead eye, needn't change casing as long as change bearing holder (housing, cover) in case of necessity, greatly reduces equipment cost; When the reductor transmitted load strengthens, needn't redesign the reductor casing, need only the cancellation bearing holder (housing, cover), change big bearing, to satisfy reductor intensity and requirement in service life, also greatly reduce the cost of equipment.The utlity model has compact conformation, volume is little, good sealing effect is convenient to maintenance, installs, is adjusted, the transmission efficiency height, noise is low, reliability height, characteristics such as long service life.
Description of drawings
Fig. 1 is the reductor outline drawing with two cover independent gears.
Fig. 2 is the left view of Fig. 1.
Fig. 3 is the cutaway view (two output shaft one end single shafts are stretched) with reductor of two cover independent gears.
Fig. 4 is the cutaway view (two output shaft other end single shafts are stretched) with reductor of two cover independent gears.
Fig. 5 is the cutaway view (two output shaft twin shafts are stretched) with reductor of two cover independent gears.
Fig. 6 is the cutaway view (output shaft one an end single shaft is stretched) with reductor of a cover transmission device.
Fig. 7 is the cutaway view (an output shaft other end single shaft is stretched) with reductor of a cover transmission device.
Fig. 8 is the cutaway view (an output shaft twin shaft is stretched) with reductor of a cover transmission device.
The specific embodiment
Embodiment to the utility model is specifically described again below in conjunction with above-mentioned accompanying drawing.
Shown in Fig. 1～8,1-power shaft among the figure, 2-output shaft, 3-end cap, 4-bearing holder (housing, cover), the 5-master bevel gear, 6-first roller gear, 7-second roller gear, 8-jackshaft, 9-the 4th roller gear, 10-three cylindrical gear, 11-power transmission shaft, the secondary bevel gear of 12-, 13-bearing block, 14-bearing.
Seamless steel pipe continuous rolling-tube unit reductor, shown in Fig. 1～3, the reductor casing of present embodiment is a welded type, be provided with the transmission device that two covers independently constitute double reduction separately in it, this transmission device comprises that two ends are to be located at the power shaft 1 of bearing 14 supportings in the bearing block 13, power transmission shaft 11, jackshaft 8, travelling gear on output shaft 2 and the axle etc., travelling gear on power shaft and the power transmission shaft is a bevel gear, the master bevel gear 5 of pair of meshing and the crossed axis angle A=30 of secondary bevel gear 12 °～150 °, corresponding output shaft 2 transmitted load directions and horizontal included angle B=30 °～150 °, promptly output shaft 2 constitutes B=30 °～150 ° drive mechanism with power shaft 1.And according to the size of transmitted load, the C value among the appropriate change figure can be designed the reductor of fair-sized, to satisfy each space-like needs.
Described power shaft 1 one ends are the shaft extension end, and the other end is the master bevel gear 5 of connecting shaft, and the shaft extension end is provided with bearing holder (housing, cover) 4 between bearing 14 and bearing block 13, and this bearing holder (housing, cover) and end cap 3 are fixing.
That described power transmission shaft 11 is provided with is that flat key connects, with the secondary bevel gear 12 of master bevel gear 5 engagements and first roller gear 6 of connecting shaft, power transmission shaft 11 is by being provided with bearing holder (housing, cover) 4 between the bearing 14 of first roller gear, 6 one ends and the bearing block 13, and both ends are provided with fixed end caps 3.
That described jackshaft 8 is provided with is that flat key connects, with second roller gear 7 of first roller gear, 6 engagements, and the three cylindrical gear 10 of connecting shaft, be equipped with bearing holder (housing, cover) 4 between the bearing 14 at jackshaft 8 two ends and the bearing block 13, bearing holder (housing, cover) is outward a fixed end caps 3.
That described output shaft 2 is provided with is that flat key connects, with the 4th roller gear 9 of three cylindrical gear 10 engagements, be equipped with bearing holder (housing, cover) 4 between the bearing 14 at these two ends and the bearing block 13, bearing holder (housing, cover) is outward a fixed end caps 3, it is shaft extension that output shaft 2 can be designed to any end as required, pack into from respective end during assembling, shown in Fig. 3～4, also can be designed to two ends and be shaft extension, be the double output shaft form, as shown in Figure 5.
As required, this reductor can be designed to have only the transmission device of a cover, the single output of promptly single input, shown in Fig. 6～8, or single input dual output, as required, can change A, B, C designs different retarding devices, to satisfy the needs of each direction of transfer and various transmitted loads.The single output of single input or single input dual output, each axle construction and parts on shaft are identical with two cover transmission devices.For the reductor that two cover transmission devices are set, the direction of rotation by the control motor can realize simultaneously that the direction of rotation of two output shafts is identical or opposite.Speed ratio, rotating speed equally can be identical or different.
The casing faying face of present embodiment, end cap and bearing holder (housing, cover) place all adopt the rubber rope sealing, improve the sealing effectiveness of reductor.Gear, bearing adopt forces oil jet lubrication, and gear lubrication is from engaging-in spot lubrication, and the level bearing divides three tunnel oil-feeds lubricated at a high speed, and each is rotated needs part fully lubricated, and reductor operating cost reduces, and reaches energy-saving and cost-reducing effect.
This reductor wide accommodation not only adapts to steel pipe industry production line, also is applicable to as metallurgical and non-metallurgy industry, its compact conformation, volume is little, and is easy to maintenance, good sealing effect, the transmission efficiency height, noise is low, reliability height, long service life, saved a large amount of human and material resources, brought great convenience for installation adjustment and transportation.
This reductor also uses expert diagnostic system, and the supervision data are carried out intelligent analysis, fault diagnosis, realizes product is monitored in real time, and the data of the lifeline overall process of product are carried out analyzing and processing.
Claims (10)
1. seamless steel pipe continuous rolling-tube unit reductor, it comprises reductor casing and transmission device, described transmission device comprises that two ends are to be located at the power shaft (1) of bearing (14) supporting in the bearing block (13), power transmission shaft (11), jackshaft (8), travelling gear on output shaft (2) and the axle, it is characterized in that being provided with in the described reductor casing independently transmission device of at least one cover, travelling gear on power shaft of every cover transmission device (1) and the power transmission shaft (11) is the master bevel gear (5) and the secondary bevel gear (12) of pair of meshing, the crossed axis angle A=30 of bevel-gear sett °～150 °, corresponding output shaft (2) and power shaft (1) form the drive mechanism of B=30 °～150 ° of angles.
2. seamless steel pipe continuous rolling-tube unit reductor according to claim 1, it is characterized in that described power shaft (1) one end is the shaft extension end, the other end is the master bevel gear (5) of connecting shaft, the shaft extension end is provided with bearing holder (housing, cover) (4) between bearing (14) and bearing block (13), this bearing holder (housing, cover) and end cap (3) are fixing; Power transmission shaft (11) be provided be in transmission connection, with the secondary bevel gear (12) and first roller gear (6) of master bevel gear (5) engagement, power transmission shaft is by being provided with bearing holder (housing, cover) (4) between the bearing (14) of the first roller gear end and the bearing block (13), and both ends are provided with fixed end caps (3).
3. seamless steel pipe continuous rolling-tube unit reductor according to claim 1, it is characterized in that described jackshaft (8) be provided be in transmission connection, with second roller gear (7) of first roller gear (6) engagement, and three cylindrical gear (10), be equipped with bearing holder (housing, cover) (4) between the bearing (14) at jackshaft (8) two ends and the bearing block (13), bearing holder (housing, cover) is outward fixed end caps (3).
4. seamless steel pipe continuous rolling-tube unit reductor according to claim 1, it is characterized in that described output shaft (2) be provided be in transmission connection, with the 4th roller gear (9) of three cylindrical gear (10) engagement, be equipped with bearing holder (housing, cover) (4) between bearing at these two ends (14) and the bearing block (13), bearing holder (housing, cover) is outward fixed end caps (3).
5. according to claim 2 or 3 or 4 described seamless steel pipe continuous rolling-tube unit reductors, it is characterized in that described being in transmission connection is that flat key connects or spline connects or screw connects.
6. according to claim 2 or 3 or 4 described seamless steel pipe continuous rolling-tube unit reductors, it is characterized in that described casing faying face, end cap (3) and bearing holder (housing, cover) (4) locate all to adopt the rubber rope sealing.
7. seamless steel pipe continuous rolling-tube unit reductor according to claim 1 is characterized in that any end of described output shaft (2) is that shaft extension or two ends are shaft extension.
8. seamless steel pipe continuous rolling-tube unit reductor according to claim 1 is characterized in that being provided with in the described casing two and overlaps separately independently transmission device, and the direction of rotation of two output shafts (2) of this transmission device is identical or opposite.
9. seamless steel pipe continuous rolling-tube unit reductor according to claim 8 is characterized in that the speed ratio of described two cover transmission devices is identical or different.
10. seamless steel pipe continuous rolling-tube unit reductor according to claim 8 is characterized in that the rotating speed of described two cover transmission devices is identical or different.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010201939067U CN201692997U (en) | 2010-05-14 | 2010-05-14 | Reducer of seamless steel mandrel pipe rolling mill |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010201939067U CN201692997U (en) | 2010-05-14 | 2010-05-14 | Reducer of seamless steel mandrel pipe rolling mill |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201692997U true CN201692997U (en) | 2011-01-05 |
Family
ID=43394241
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010201939067U Expired - Fee Related CN201692997U (en) | 2010-05-14 | 2010-05-14 | Reducer of seamless steel mandrel pipe rolling mill |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201692997U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103836117A (en) * | 2013-09-26 | 2014-06-04 | 宁波东力机械制造有限公司 | Rolling mill main drive gear box structure |
| CN105750334A (en) * | 2016-03-14 | 2016-07-13 | 宁波东力传动设备有限公司 | Vertical type intelligent combination gear box |
-
2010
- 2010-05-14 CN CN2010201939067U patent/CN201692997U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103836117A (en) * | 2013-09-26 | 2014-06-04 | 宁波东力机械制造有限公司 | Rolling mill main drive gear box structure |
| CN105750334A (en) * | 2016-03-14 | 2016-07-13 | 宁波东力传动设备有限公司 | Vertical type intelligent combination gear box |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN203440844U (en) | Lifting system, industrial machinery, lifting drive system and digging forklift | |
| CN101337619B (en) | Exterior-mounted star wheel motorized driving pulley | |
| CN105110221A (en) | Differential planetary reducer for crane | |
| CN205190700U (en) | Coaxial reduction gear is arranged to electricelectric motor car double reduction planet | |
| CN103836117A (en) | Rolling mill main drive gear box structure | |
| CN201692997U (en) | Reducer of seamless steel mandrel pipe rolling mill | |
| CN203822952U (en) | Roll bite adjusting speed reducer of short-stress-path rolling mill | |
| CN201720259U (en) | Mandrel movement limiting main speed reducer of seamless pipe rolling mill | |
| CN204061854U (en) | 6 gear gearbox jack shafts three keep off gear side power take-off | |
| CN202326932U (en) | Hydraulic speed reducer assembly for rotary drum concrete agitation transportation vehicle | |
| CN103496356A (en) | Assembly type drive axle of built-in wet type brake wheel edge | |
| CN202555331U (en) | Crushing system of single-drive grate cleaning crusher | |
| CN102614956B (en) | Crushing system of single-side driven grate cleaning crusher | |
| CN2663055Y (en) | Worm-gear speed reducer for drawing and straightening machine | |
| CN202152828U (en) | Metallurgical gear box structure | |
| CN213332293U (en) | Screw conveyor driving gear box | |
| CN102874380A (en) | Towing engine and drive device thereof | |
| CN204873654U (en) | Differential planetary reducer is used to hoist | |
| CN207673795U (en) | A kind of speed reducer and the vertical circulating garage for being equipped with this speed reducer | |
| CN203472826U (en) | Built-in wet-type brake wheel-side-assemble type drive axle | |
| CN200984587Y (en) | Vertical roller mill | |
| CN202461129U (en) | Novel gearbox for 20-roller mill | |
| CN219401706U (en) | Transmission case structure applied to continuous pushing stretcher | |
| CN212775400U (en) | Sugarcane squeezes planetary gear case | |
| CN219362243U (en) | Internally driven hydraulic roller |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110105 Termination date: 20140514 |