CN201791881U - Main transmission input shaft device for ring rolling machine - Google Patents
Main transmission input shaft device for ring rolling machine Download PDFInfo
- Publication number
- CN201791881U CN201791881U CN2010205397984U CN201020539798U CN201791881U CN 201791881 U CN201791881 U CN 201791881U CN 2010205397984 U CN2010205397984 U CN 2010205397984U CN 201020539798 U CN201020539798 U CN 201020539798U CN 201791881 U CN201791881 U CN 201791881U
- Authority
- CN
- China
- Prior art keywords
- self
- roller bearing
- aligning
- bearing
- bearing sleeve
- 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)
- Support Of The Bearing (AREA)
- General Details Of Gearings (AREA)
Abstract
The utility model discloses a main transmission input shaft device for a ring rolling machine. The device comprises a transmission case body, wherein a bearing sleeve is arranged in the transmission case body; an inner bearing sleeve lug boss is arranged in the bearing sleeve; a bevel gear shaft is arranged in the bearing sleeve; a first self-aligning roller bearing, a first self-aligning thrust roller bearing, a second self-aligning thrust roller bearing and a second self-aligning roller bearing are arranged on the outer circumference of the bevel gear shaft from outside to inside in turn; and the first self-aligning thrust roller bearing and the second self-aligning thrust roller bearing are positioned on the two sides of the inner bearing sleeve lug boss respectively. The device has a rational structural design, can overcome the radial component force and the axial component force produced during operation of the main transmission input shaft of the ring rolling machine, keeps more rational stressing of bearings and shaft series parts at each place and has high operation stability and low fault rate. The device also has the advantages of rational, strict, simple and compact integral structure, and low manufacturing cost and is convenient to mount and use.
Description
Technical field
The utility model relates to a kind of forging equipment class, specifically a kind of Ring Rolling Machine main transmission power shaft device.
Background technology
The main transmission of horizontal digital-control Ring Rolling Machine, be in the radial rolling transmission system, the output shaft of drive motors is a horizontal direction, and its power is via the power shaft input of main transmission gearbox, via the bevel-gear sett transmission, be delivered to the next stage rotating shaft after power changed 90 directions.In the prior art, the bevel gear dish is arranged in the top of bevel gear shaft, and the design of being for follow-up axle brings difficulty.In the prior art, the power shaft first row bearing adopts deep groove ball bearing, second and third row adopt single direction thrust ball bearing, bearing type select for use and force-bearing situation very unreasonable, the axial force that single direction thrust ball bearing can bear is more much smaller than aligning thrust roller bearing, and thrust ball bearing can not bear the radial component that produces in this place after the crooked micro-strain of bevel gear shaft stand under load, damages easily in actual the use.And dismounting after the damage of this place and comparatively inconvenience of replacing had both influenced Ring Rolling Machine complete machine and even whole piece to roll over the operating efficiency of encircling production line, were unfavorable for that again enterprise saves production cost.
The utility model content
The purpose of this utility model, provided a kind of Ring Rolling Machine main transmission power shaft device, it can effectively overcome produce in the sleeve mechanism running radially with axial thrust load, making everywhere, the stressed of bearing is tending towards reasonable, can prolong the life-span of normal operating condition lower bearing and shafting components effectively, thereby can reduce the member damage probability effectively, improve the operating efficiency of complete machine, help enterprise and save production cost.
The utility model is achieved through the following technical solutions: Ring Rolling Machine main transmission power shaft device, comprise the transmission case casing, and bearing sleeve is installed in the transmission case casing, be provided with the bearing sleeve inner convex platform in the bearing sleeve; Bevel gear shaft is installed in the bearing sleeve, the periphery of bevel gear shaft is from installing first self-aligning roller bearing, first self-aligning thrust roller bearing, second self-aligning thrust roller bearing and second self-aligning roller bearing successively outside to inside, and first self-aligning thrust roller bearing and second self-aligning thrust roller bearing lay respectively at the both sides of bearing sleeve inner convex platform.
For further realizing the purpose of this utility model realizing: offer annular radial oil groove, axial oil groove and former and later two through holes on the bearing sleeve by the following technical solutions; Offer the fuel feed hole of perforation on the transmission case casing, be installed into oil connection on the fuel feed hole; Fuel feed hole faces the annular radial oil groove; Form the oil-feed duct that connects by inlet connector, fuel feed hole, annular radial oil groove, axial oil groove, through hole.The convex edge is set on the bearing sleeve, and the convex edge cooperates with the transmission case casing.Install between convex edge and the transmission case casing and adjust pad.One end of bearing sleeve is installed end cap, and skeleton oil sealing is installed on the end cap, and skeleton oil sealing cooperates with bevel gear shaft.Install back oil connection on the end cap.Two cover locking round nuts and stop washer, the 3rd spacer, second spacer and first spacer are installed on the bevel gear shaft, first spacer is between second self-aligning thrust roller bearing and second self-aligning roller bearing, second spacer is between first self-aligning thrust roller bearing and first self-aligning roller bearing, and the 3rd spacer is between first self-aligning roller bearing and two cover locking round nuts and stop washer.
Good effect of the present utility model is: its reasonable in design, can overcome that Ring Rolling Machine main transmission power shaft when running produce radially with axial thrust load, make everywhere that bearing more becomes reasonable with the stressed of shafting components, good operation stability, fault rate are low.The utility model also has reasonable integral structure, tight, simple for structure compactness, advantage cheap for manufacturing cost and easy to install.
Description of drawings
Fig. 1 is a structural representation of the present utility model.
Reference numeral: 1 bevel gear shaft, 2 bevel gear dish 3 second self-aligning roller bearings, 4 first spacer 5 second self-aligning thrust roller bearings, 6 second spacer 9 liang of cover locking round nuts of 7 first self-aligning roller bearings 8 the 3rd spacer and stop washer 10 skeleton-type oil seals 11 end caps 12 are adjusted pad 13 O shape rubber seal 14 bearing sleeves 15 transmission case bodies 16 convex edges 17 annular radial oil grooves, 18 through holes, 19 inlet connectors, 20 bearing sleeve inner convex platforms, 21 oil returning pipe joints, 22 second self-aligning thrust roller bearings, 23 fuel feed holes, 24 axial oil grooves.
The specific embodiment
Ring Rolling Machine main transmission power shaft device described in the utility model comprises transmission case casing 15, and bearing sleeve 14 is installed in the transmission case casing 15, is provided with bearing sleeve inner convex platform 20 in the bearing sleeve 14; Bevel gear shaft 1 is installed in the bearing sleeve 14, the periphery of bevel gear shaft 1 is from the both sides that first self-aligning roller bearing 7, first self-aligning thrust roller bearing 5, second self-aligning thrust roller bearing 22 and second self-aligning roller bearing, 3, the first self-aligning thrust roller bearings 5 and second self-aligning thrust roller bearing 22 lay respectively at bearing sleeve inner convex platform 20 are installed outside to inside successively.Bearing sleeve inner convex platform 20 can guarantee that 22 cooperations can stop bevel gear shaft 1 relative bearing sleeve 14 to move axially to first self-aligning thrust roller bearing 5 with second self-aligning thrust roller bearing to first self-aligning thrust roller bearing 5 and 22 position-limiting actions of second self-aligning thrust roller bearing.First self-aligning roller bearing 7 can stop moving radially of bevel gear shaft 1 relative bearing sleeve 14 with second self-aligning roller bearing 3.Contrast from theoretical force analysis and practical effect, described first self-aligning roller bearing 7, first self-aligning thrust roller bearing 5, second self-aligning thrust roller bearing 22 and second self-aligning roller bearing 3, no matter being quantity, position and compound mode are set, all is the optimum structure at this type Ring Rolling Machine transmission system power shaft.
Bevel gear shaft passes through first self-aligning roller bearing 7, first self-aligning thrust roller bearing 5, second self-aligning thrust roller bearing 22 and second self-aligning roller bearing 3 member such as totally four row rolling bearings and bearing spacer, be supported in the bearing sleeve 14, realization to bevel gear shaft 1 radially with axial location, can improve stability of transmission effectively, radially or move axially, and cause the damage of Ring Rolling Machine main transmission power shaft device when preventing because of bevel gear shaft 1 work.
Offer annular radial oil groove 17, axial oil groove 24 and through hole 18 on the bearing sleeve 14; Offer the fuel feed hole 23 of perforation on the transmission case casing 15, be installed into oil connection 19 on the fuel feed hole 23; Fuel feed hole 23 faces annular radial oil groove 17; Form the oil-feed duct that connects by inlet connector 19, fuel feed hole 23, annular radial oil groove 17, axial oil groove 24, through hole 18, realize the inner thin oil lubricant of bearing everywhere.
Install back oil connection 21 on the end cap 11, a part of fluid after lubricated returns fuel tank through drainback passage thus; Another part fluid overflows between the slit of bearing roller between second self-aligning roller bearing, 3 Internal and external cycles, directly flows back to box house.
For preventing that bearing sleeve 14 relative transmission case casings 15 from moving axially, also fixedly connected with transmission case casing 15 simultaneously for convenience of bearing sleeve 14, as shown in Figure 1, convex edge 16 is set on the bearing sleeve 14, convex edge 16 cooperates with transmission case casing 15.
For the ease of adjusting the spacing between bearing sleeve 14 and the transmission case casing 15, install between convex edge 16 and the transmission case casing 15 and adjust pad 12.Bearing sleeve 14 is realized axial location by adjusting pad 12 with transmission case casing 15; Circumferencial direction is a mating surface between 15 holes of bearing sleeve 14 and transmission case casing, realizes the radial location between the two; Simultaneously, O shape rubber seal 13 is set between bearing sleeve 14 and the transmission case casing 15; Adopt uniform some bolts and spring washer to realize fastening and locking between bearing sleeve 14 and the transmission case casing 15.
One end of bearing sleeve 14 is installed end cap 11, and skeleton oil sealing 10 is installed on the end cap 11, and skeleton oil sealing 10 cooperates with bevel gear shaft 1.Skeleton oil sealing 10 cooperates with the outer end shaft extension of bevel gear shaft 1, plays sealing function.End cap 11 cooperates the formation enclosure space with bearing sleeve 14, with convenient parts in the bearing sleeve 14 are carried out effective lubricating.Described convex edge 16 can be the flange flange that bearing sleeve 14 is provided with, locate and one group of bolted by seam with the flange flange of end cap 11 convex edge 16 of bearing sleeve 14, can make to be connected and fixed more firmly between bearing sleeve 14 and the end cap 11, and prevent and relatively rotate.
For convenient lubricating oil return, on the end cap 11 lubricating oil return pipe joint 21 can be installed to bearing sleeve 14 inner each bearing.
For the ease of to first self-aligning roller bearing 7, first self-aligning thrust roller bearing 5, second self-aligning thrust roller bearing 22 and second self-aligning roller bearing, 3 location, simultaneously further to the axial limiting effect of bevel gear shaft 1, as shown in Figure 1, two cover locking round nuts and stop washer 9 are installed on the bevel gear shaft 1, the 3rd spacer 8, second spacer 6 and first spacer 4, first spacer 4 is between second self-aligning thrust roller bearing 22 and second self-aligning roller bearing 3, second spacer 6 is between first self-aligning thrust roller bearing 5 and first self-aligning roller bearing 7, and the 3rd spacer 8 is between first self-aligning roller bearing 7 and two cover locking round nuts and stop washer 9.
Owing to adopt bevel gear dish underneath type structure, make follow-up axle system design with arrange more convenient, thereby the structure of transmission case integral body more becomes rationally, processing and manufacturing and equip convenient, the good installation accuracy of easier assurance.
Because the radial location bearing of main transmission power shaft front and back end all adopts self-aligning roller bearing, axial location all to adopt self-aligning thrust roller bearing, feasible axle is that the stressed of member more becomes reasonable, can bear bigger performance load, move more steady, thereby avoid the damage of mechanical component effectively, prolonged the normal service life of a whole set of transmission system, effect is tangible.
The utility model not technology contents of detailed description is known technology.
Claims (7)
1. Ring Rolling Machine main transmission power shaft device is characterized in that: comprise transmission case casing (15), bearing sleeve (14) is installed in the transmission case casing (15), be provided with bearing sleeve inner convex platform (20) in the bearing sleeve (14); Bevel gear shaft (1) is installed in the bearing sleeve (14), the periphery of bevel gear shaft (1) is from installing first self-aligning roller bearing (7), first self-aligning thrust roller bearing (5), second self-aligning thrust roller bearing (22) and second self-aligning roller bearing (3) successively outside to inside, and first self-aligning thrust roller bearing (5) and second self-aligning thrust roller bearing (22) lay respectively at the both sides of bearing sleeve inner convex platform (20).
2. Ring Rolling Machine main transmission power shaft device according to claim 1 is characterized in that: offer annular radial oil groove (17), axial oil groove (24) and former and later two through holes (18) on the bearing sleeve (14); Offer the fuel feed hole (23) of perforation on the transmission case casing (15), be installed into oil connection (19) on the fuel feed hole (23); Fuel feed hole (23) faces annular radial oil groove (17); Form the oil-feed duct that connects by inlet connector (19), fuel feed hole (23), annular radial oil groove (17), axial oil groove (24), through hole (18).
3. Ring Rolling Machine main transmission power shaft device according to claim 1 is characterized in that: convex edge (16) is set on the bearing sleeve (14), and convex edge (16) cooperate with transmission case casing (15).
4. Ring Rolling Machine main transmission power shaft device according to claim 3 is characterized in that: install between convex edge (16) and the transmission case casing (15) and adjust pad (12).
5. Ring Rolling Machine main transmission power shaft device according to claim 1, it is characterized in that: an end of bearing sleeve (14) is installed end cap (11), end cap (11) is gone up skeleton oil sealing (10) is installed, and skeleton oil sealing (10) cooperates with bevel gear shaft (1).
6. Ring Rolling Machine main transmission power shaft device according to claim 5 is characterized in that: install back oil connection (21) on the end cap (11).
7. Ring Rolling Machine main transmission power shaft device according to claim 1, it is characterized in that: bevel gear shaft (1) is gone up two cover locking round nuts and stop washer (9) is installed, the 3rd spacer (8), second spacer (6) and first spacer (4), first spacer (4) is positioned between second self-aligning thrust roller bearing (22) and second self-aligning roller bearing (3), second spacer (6) is positioned between first self-aligning thrust roller bearing (5) and first self-aligning roller bearing (7), and the 3rd spacer (8) is positioned between first self-aligning roller bearing (7) and two cover locking round nuts and the stop washer (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010205397984U CN201791881U (en) | 2010-09-17 | 2010-09-17 | Main transmission input shaft device for ring rolling machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010205397984U CN201791881U (en) | 2010-09-17 | 2010-09-17 | Main transmission input shaft device for ring rolling machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201791881U true CN201791881U (en) | 2011-04-13 |
Family
ID=43846803
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010205397984U Expired - Fee Related CN201791881U (en) | 2010-09-17 | 2010-09-17 | Main transmission input shaft device for ring rolling machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201791881U (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105499886A (en) * | 2016-01-21 | 2016-04-20 | 中核(天津)科技发展有限公司 | Upper beam body welding device capable of turning over automatically |
| CN106143661A (en) * | 2016-08-01 | 2016-11-23 | 昆山土山建设部件有限公司 | Directive wheel for crawler type chassis |
| CN106640899A (en) * | 2016-12-28 | 2017-05-10 | 安徽六国化工股份有限公司 | Axial locking device used in pneumatic clutch |
| CN109915586A (en) * | 2019-02-28 | 2019-06-21 | 江苏泰隆减速机股份有限公司 | A kind of bearing lubrication leakproof speed reducer |
| CN109909354A (en) * | 2019-04-12 | 2019-06-21 | 广东鼎力旋压装备有限公司 | Enhanced main axle structure |
| CN109915588A (en) * | 2019-03-06 | 2019-06-21 | 江苏泰隆减速机股份有限公司 | One kind getting rid of oily oil storage lubrication Bearing-like reducer |
-
2010
- 2010-09-17 CN CN2010205397984U patent/CN201791881U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105499886A (en) * | 2016-01-21 | 2016-04-20 | 中核(天津)科技发展有限公司 | Upper beam body welding device capable of turning over automatically |
| CN106143661A (en) * | 2016-08-01 | 2016-11-23 | 昆山土山建设部件有限公司 | Directive wheel for crawler type chassis |
| CN106640899A (en) * | 2016-12-28 | 2017-05-10 | 安徽六国化工股份有限公司 | Axial locking device used in pneumatic clutch |
| CN109915586A (en) * | 2019-02-28 | 2019-06-21 | 江苏泰隆减速机股份有限公司 | A kind of bearing lubrication leakproof speed reducer |
| CN109915588A (en) * | 2019-03-06 | 2019-06-21 | 江苏泰隆减速机股份有限公司 | One kind getting rid of oily oil storage lubrication Bearing-like reducer |
| CN109909354A (en) * | 2019-04-12 | 2019-06-21 | 广东鼎力旋压装备有限公司 | Enhanced main axle structure |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN201791881U (en) | Main transmission input shaft device for ring rolling machine | |
| CN201696233U (en) | Main shaft system bearing sealing structure of megawatt double-fed asynchronous variable-speed wind generator | |
| CN201487047U (en) | Special bearing for megawatt wind turbine impeller system | |
| CN201475162U (en) | Special bearing for yaw system of megawatt wind turbine | |
| CN202937782U (en) | Uniform load structure of planet gear | |
| CN202579058U (en) | Acceleration gear box for wind driven generator with power of more than 2.5 megawatts | |
| JP5850924B2 (en) | Gearbox in turbine engine | |
| CN202438552U (en) | Transmission shaft structure for flange ring rolling mill | |
| CN102147005A (en) | Input end of gear box of wind power generator | |
| CN107420240B (en) | High pressure common rail diesel engine drive common rail pump intermediate gear installation device | |
| CN201126005Y (en) | Low wind direction type wind power generator step-up gear box | |
| CN204300103U (en) | A kind of motor idle gear shaft | |
| CN204628319U (en) | A kind of second generation heavy load truck hub bearing | |
| CN102562055A (en) | Rocker arm and roller transmission structure of roller coal-mining machine | |
| CN204985365U (en) | Automobile wheel hub bearing assembly | |
| CN107387743B (en) | Large-scale wind-powered electricity generation gear box planet carrier bearing arrangement structure | |
| CN201310561Y (en) | Gearbox bearing input mechanism | |
| CN106704492B (en) | Modularized yaw pitch drive device | |
| CN213899872U (en) | Novel perpendicular cantilever seal structure | |
| CN202732910U (en) | Mechanical gearbox bearing lubricating system | |
| CN106594250B (en) | Lubrication mechanism for planetary gear train supporting bearing in wind power gear box | |
| CN201909015U (en) | End cap assembly for installing retarder on gearbox | |
| CN202040015U (en) | Input end of gear case of wind driven generator | |
| CN205678068U (en) | A kind of anti-leaping planetary reduction gear | |
| CN209743498U (en) | Single-inlet double-outlet speed reducer |
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: 20110413 Termination date: 20130917 |