CN101758107A - Strip coiler speed change mechanism adopting centrifugal lubrication mode - Google Patents
Strip coiler speed change mechanism adopting centrifugal lubrication mode Download PDFInfo
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- CN101758107A CN101758107A CN200910221504A CN200910221504A CN101758107A CN 101758107 A CN101758107 A CN 101758107A CN 200910221504 A CN200910221504 A CN 200910221504A CN 200910221504 A CN200910221504 A CN 200910221504A CN 101758107 A CN101758107 A CN 101758107A
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- oilhole
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- lubricated
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Abstract
The invention relates to a strip coiler speed change mechanism adopting a centrifugal lubrication mode. The strip coiler speed change mechanism comprises first lubricating bearings and second lubricating bearings, wherein the first lubricating bearings and the second lubricating bearings are installed on a high speed shaft at intervals, the first lubricating bearings are arranged in pairs, the second lubricating bearings are arranged in pairs, a first gear is installed on each first lubricating bearing, a second gear is installed on each second lubricating bearing, main lubricating oil holes which are axially arranged are arranged in the high speed shaft, a first branch lubricating oil hole and a second branch lubricating oil hole are also arranged in the high speed shaft, a first gap is formed between the adjacent end surfaces of the two first lubricating bearings, a second gap is formed between the adjacent end surfaces of the two second lubricating bearings, a first gear oil hole is arranged on the first gear, and a second gear oil hole is arranged on the second gear. The strip coiler speed change mechanism has artful, simple, compact and reasonable structure and convenient manufacture and installation, and can greatly improve the lubricating condition of a sliding bearing and bring the heat and the fine sundries generated by the friction of the bearing and the shaft out of a friction working surface.
Description
Technical field
The present invention relates to the gear of coiling reel in a kind of metallurgy industry, be specially a kind of coiling reel gear that adopts centrifugal lubricating mode.
Background technology
At present, sliding bearing in the gear of two retaining speed change coiling machines, generally all adopt thin oil spray lubrication mode, lubricating oil is injected in gear surface and end face by spray bar, oilhole by being arranged on the Gear Root position and lubricating bearings end face oil groove enter the friction surface of bearing and axle again, in the course of the work, when gear rotates, lubricating oil almost can not enter friction surface by the oilhole at tooth root position, can only enter less amount of lubrication oil at the sliding bearing end face, when coiling machine ran up, the sliding bearing place can not get good lubricated and cooling, scuffing often takes place, and causes serious accident.
Summary of the invention
The objective of the invention is to overcome the deficiencies in the prior art, provide a kind of oilhole at the high speed shaft center to the sliding bearing DFF Direct Fuel Feed, lubricating oil high velocity stream under action of centrifugal force makes the bearing lubrication condition reach the coiling reel gear of the employing centrifugal lubricating mode of preferable states to the friction surface of sliding bearing with axle.
According to technical scheme provided by the invention, the coiling reel gear of described employing centrifugal lubricating mode, be included in first lubricating bearings and second lubricating bearings installed at interval on the high speed shaft, first lubricating bearings is arranged in pairs, second lubricating bearings is arranged in pairs, first gear is installed on first lubricating bearings, second gear is installed on second lubricating bearings, in high speed shaft, offer the lubricated main oil-hole of axial setting, in high speed shaft, also offer first lubricated oilhole and second lubricated oilhole, first lubricated oilhole is communicated with lubricated main oil-hole with the oil inlet end of second lubricated oilhole, the oil outlet end of first lubricated oilhole is communicated with the endoporus of first lubricating bearings, the oil outlet end of second lubricated oilhole is communicated with the endoporus of second lubricating bearings, form first gap between two the first lubricating bearings adjacent faces, form second gap between two the second lubricating bearings adjacent faces, on first gear, offer the first gear oilhole, on second gear, offer the second gear oilhole, and the oil inlet end of the first gear oilhole is communicated with the endoporus of first gear, the oil outlet end of the first gear oilhole is communicated with the flank of tooth groove of first gear, the oil inlet end of the second gear oilhole is communicated with the endoporus of second gear, and the oil outlet end of the second gear oilhole is communicated with the flank of tooth groove of second gear.
Described first lubricated oilhole and the second lubricated oilhole that props up are all along the radially setting of high speed shaft.The described first gear oilhole is along the radially setting of first gear; The second gear oilhole is along the radially setting of second gear.
One end of described lubricated main oil-hole penetrates the corresponding end of high speed shaft, and the end at high speed shaft offers cavity, there is baffle plate high speed shaft end in the cavity outside by bolting, oil inlet pipe is installed on baffle plate, stifle is installed on oil inlet pipe, the oil outlet end of oil inlet pipe stretches in the cavity, and the oil inlet pipe that is positioned at cavity is provided with rolling bearing, and described rolling bearing outer wall contacts with cavity side walls.
On the described first sliding bearing inwall, be provided with first ring-shaped groove with first lubricated oilhole corresponding section of high speed shaft, the first sliding bearing inwall upper edge axis direction is provided with equally distributed first arc-shaped groove in addition, first arc-shaped groove all communicates with first ring-shaped groove and bearing face, is provided with first rectangle groove with the first arc-shaped groove opposite position on the end face of bearing location.
On the described second sliding bearing inwall, be provided with second ring-shaped groove with second lubricated oilhole corresponding section of high speed shaft, the second sliding bearing inwall upper edge axis direction is provided with equally distributed second arc-shaped groove in addition, second arc-shaped groove all communicates with second ring-shaped groove and bearing face, is provided with second rectangle groove with the second arc-shaped groove opposite position on the end face of bearing location.
Ingenious simple, the compact and reasonable of structure of the present invention, manufacturing, easy for installation; Can improve the lubricating condition of sliding bearing greatly; Can take bearing and heat and fine foreign material that the axle friction produces out of the friction working face.
Description of drawings
Fig. 1 is an overall structure schematic diagram of the present invention.
Fig. 2 is the first lubricating bearings structural front view among the present invention.
Fig. 3 is the first lubricating bearings structure left view among the present invention.
Fig. 4 is the second lubricating bearings structural front view among the present invention.
Fig. 5 is the second lubricating bearings structure left view among the present invention.
The specific embodiment
The invention will be further described below in conjunction with concrete drawings and Examples.
As shown in the figure, the present invention mainly is made up of stifle 1, bolt 2, baffle plate 3, rolling bearing 4, first gear 5, second gear 7, first lubricating bearings 6, high speed shaft 8, second lubricating bearings 9, lubricated main oil-hole 10, first lubricated oilhole 11, second lubricated oilhole 12, first gap 13, second gap 14, the first gear oilhole 15, the second gear oilhole 16, oil inlet pipe 17, cavity 18, first ring-shaped groove 19, first arc-shaped groove 20, first rectangle groove 21, second ring-shaped groove 22, second ring-shaped groove 23 and second rectangle groove 24 etc.
This adopts the coiling reel gear of centrifugal lubricating mode, be included in first lubricating bearings 6 and second lubricating bearings 9 installed at interval on the high speed shaft 8, first lubricating bearings 6 is arranged in pairs, second lubricating bearings 9 is arranged in pairs, first gear 5 is installed on first lubricating bearings 6, second gear 7 is installed on second lubricating bearings 9, in high speed shaft 8, offer the lubricated main oil-hole 10 of axial setting, in high speed shaft 8, also offer first lubricated oilhole 11 and second lubricated oilhole 12, first lubricated oilhole 11 is communicated with lubricated main oil-hole 10 with the oil inlet end of second lubricated oilhole 12, the oil outlet end of first lubricated oilhole 11 is communicated with the endoporus of first lubricating bearings 6, the oil outlet end of second lubricated oilhole 12 is communicated with the endoporus of second lubricating bearings 9, form first gap 13 between two first lubricating bearings 6 adjacent faces, form second gap 14 between two second lubricating bearings 9 adjacent faces, on first gear 5, offer the first gear oilhole 15, on second gear 7, offer the second gear oilhole 16, and the oil inlet end of the first gear oilhole 15 is communicated with the endoporus of first gear 5, the oil outlet end of the first gear oilhole 15 is communicated with the flank of tooth groove of first gear 5, the oil inlet end of the second gear oilhole 16 is communicated with the endoporus of second gear 7, and the oil outlet end of the second gear oilhole 16 is communicated with the flank of tooth groove of second gear 7.
Described first lubricated oilhole 11 and the second lubricated oilhole 12 that props up are all along the radially setting of high speed shaft 8.The described first gear oilhole 15 is along the radially setting of first gear 5; The second gear oilhole 16 is along the radially setting of second gear 7.
One end of described lubricated main oil-hole 10 penetrates the corresponding end of high speed shaft 8, and offer cavity 18 in the end of high speed shaft 8, high speed shaft 8 ends in cavity 18 outsides are fixed with baffle plate 3 by bolt 2, oil inlet pipe 17 is installed on baffle plate 3, stifle 1 is installed on oil inlet pipe 17, the oil outlet end of oil inlet pipe 17 stretches in the cavity 18, and the oil inlet pipe 17 that is positioned at cavity 18 is provided with rolling bearing 4, and described rolling bearing 4 outer walls contact with cavity 18 sidewalls.
On described first sliding bearing, 6 inwalls, be provided with first ring-shaped groove 19 with first lubricated oilhole 11 corresponding section of high speed shaft 8, first sliding bearing, 6 inwall upper edge axis directions are provided with equally distributed first arc-shaped groove 20 in addition, first arc-shaped groove 19 all communicates with first ring-shaped groove 20 and bearing face, is provided with first rectangle groove 21 with first arc-shaped groove, 20 opposite positions on the end face of bearing location.
On described second sliding bearing, 9 inwalls, be provided with second ring-shaped groove 22 with second lubricated oilhole 12 corresponding section of high speed shaft 8, second sliding bearing, 9 inwall upper edge axis directions are provided with equally distributed second arc-shaped groove 23 in addition, second arc-shaped groove 22 all communicates with second ring-shaped groove 23 and bearing face, is provided with second rectangle groove 24 with second arc-shaped groove, 23 opposite positions on the end face of bearing location.
Wherein stifle 1 is fixed on the reduction box body, oil inlet pipe 17 1 ends of center link by gas thread and unit equipment lubrication station, the inner ring of the other end and rolling bearing 4 links, the outer ring of rolling bearing 4 is fixed on the high speed shaft 8 through bolt 2 by baffle plate 3, axial line at high speed shaft 8 is provided with big lubricated main oil-hole 10, at first sliding bearing 6, the diameter of axle place, center of second lubricating bearings 9 is provided with four first lubricated little oilholes 11 and 12, the first lubricated oilholes 11 of second lubricated oilhole, second lubricated oilhole 12 formation oil circuit that all communicates with the lubricated main oil-hole 10 at axial line place.
During work, has certain pressure lubricating oil through stifle 1, lubricated main oil-hole 10, first lubricated oilhole 11 and second lubricated oilhole 12, first ring-shaped groove 19, second ring-shaped groove 22, first arc-shaped groove 20, second arc-shaped groove 23 arrives first sliding bearing 6, second lubricating bearings 9 and high speed shaft 8 friction working faces, reach lubricated purpose, lubricating oil is then through first rectangular channel 21, second rectangular channel 24 and first gap 13, second gap 14, the first gear oilhole 15 at tooth root position, the second gear oilhole 15 flows out, simultaneously with first sliding bearing 6, second lubricating bearings 9 is taken the friction working face out of with heat and fine foreign material that high speed shaft 8 frictions produce, after the reduction box body flows back to the unit equipment lubrication station after collecting.In this process, when lubricating oil is flowed through each first lubricated oilhole 11 and second lubricated oilhole 12, because the centrifugal force that lubricating oil produced when rotating along with high speed shaft 8 one superhigh speeds, to the acceleration of having flowed of lubricating oil, guarantee that lubricating oil can arrive first sliding bearing 6, second lubricating bearings 9 and high speed shaft 8 friction working faces smoothly.
Claims (6)
1. coiling reel gear that adopts centrifugal lubricating mode, be included in high speed shaft (8) and go up first lubricating bearings of installing at interval (6) and second lubricating bearings (9), first lubricating bearings (6) is arranged in pairs, second lubricating bearings (9) is arranged in pairs, first gear (5) is installed on first lubricating bearings (6), second gear (7) is installed on second lubricating bearings (9), it is characterized in that: the lubricated main oil-hole (10) that in high speed shaft (8), offers axial setting, in high speed shaft (8), also offer first lubricated oilhole (11) and second lubricated oilhole (12), first lubricated oilhole (11) is communicated with lubricated main oil-hole (10) with the oil inlet end of second lubricated oilhole (12), the oil outlet end of first lubricated oilhole (11) is communicated with the endoporus of first lubricating bearings (6), the oil outlet end of second lubricated oilhole (12) is communicated with the endoporus of second lubricating bearings (9), form first gap (13) between two first lubricating bearings (6) adjacent face, form second gap (14) between two second lubricating bearings (9) adjacent face, on first gear (5), offer the first gear oilhole (15), on second gear (7), offer the second gear oilhole (16), and the oil inlet end of the first gear oilhole (15) is communicated with the endoporus of first gear (5), the oil outlet end of the first gear oilhole (15) is communicated with the flank of tooth groove of first gear (5), the oil inlet end of the second gear oilhole (16) is communicated with the endoporus of second gear (7), and the oil outlet end of the second gear oilhole (16) is communicated with the flank of tooth groove of second gear (7).
2. the coiling reel gear of employing centrifugal lubricating mode as claimed in claim 1 is characterized in that: described first lubricated oilhole (11) and second lubricated oilhole (12) are all along the radially setting of high speed shaft (8).
3. the coiling reel gear of employing centrifugal lubricating mode as claimed in claim 1 is characterized in that: the described first gear oilhole (15) is along the radially setting of first gear (5); The second gear oilhole (16) is along the radially setting of second gear (7).
4. the coiling reel gear of employing centrifugal lubricating mode as claimed in claim 1, it is characterized in that: an end of described lubricated main oil-hole (10) penetrates the corresponding end of high speed shaft (8), and offer cavity (18) in the end of high speed shaft (8), high speed shaft (8) end in cavity (18) outside is fixed with baffle plate (3) by bolt (2), oil inlet pipe (17) is installed on baffle plate (3), stifle (1) is installed on oil inlet pipe (17), the oil outlet end of oil inlet pipe (17) stretches in the cavity (18), and the oil inlet pipe (17) that is positioned at cavity (18) is provided with rolling bearing (4), and described rolling bearing (4) outer wall contacts with cavity (18) sidewall.
5. the coiling reel gear of employing centrifugal lubricating mode as claimed in claim 1, it is characterized in that: on described first sliding bearing (6) inwall, be provided with first ring-shaped groove (19) with first lubricated oilhole (11) corresponding section of high speed shaft (8), first sliding bearing (6) inwall upper edge axis direction is provided with equally distributed first arc-shaped groove (20) in addition, first arc-shaped groove (19) all communicates with first ring-shaped groove (20) and bearing face, is provided with first rectangle groove (21) with first arc-shaped groove (20) opposite position on the end face of bearing location.
6. the coiling reel gear of employing centrifugal lubricating mode as claimed in claim 1, it is characterized in that: on described second sliding bearing (9) inwall, be provided with second ring-shaped groove (22) with second lubricated oilhole (12) corresponding section of high speed shaft (8), second sliding bearing (9) inwall upper edge axis direction is provided with equally distributed second arc-shaped groove (23) in addition, second arc-shaped groove (22) all communicates with second ring-shaped groove (23) and bearing face, is provided with second rectangle groove (24) with second arc-shaped groove (23) opposite position on the end face of bearing location.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009102215045A CN101758107B (en) | 2009-11-12 | 2009-11-12 | Strip coiler speed change mechanism adopting centrifugal lubrication mode |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009102215045A CN101758107B (en) | 2009-11-12 | 2009-11-12 | Strip coiler speed change mechanism adopting centrifugal lubrication mode |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101758107A true CN101758107A (en) | 2010-06-30 |
| CN101758107B CN101758107B (en) | 2011-09-14 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009102215045A Expired - Fee Related CN101758107B (en) | 2009-11-12 | 2009-11-12 | Strip coiler speed change mechanism adopting centrifugal lubrication mode |
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| Country | Link |
|---|---|
| CN (1) | CN101758107B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102352911A (en) * | 2011-08-18 | 2012-02-15 | 宁波新宏液压有限公司 | Axis-pin-type reduction box at transmission last level |
| CN102729147A (en) * | 2012-07-05 | 2012-10-17 | 厦门台颖金刚石制品有限公司 | Bush-hammered roller assembly and bush-hammered grinding head |
| CN113187878A (en) * | 2021-05-13 | 2021-07-30 | 凯博易控车辆科技(苏州)股份有限公司 | Oil throwing lubricating structure for intermediate shaft needle roller bearing |
-
2009
- 2009-11-12 CN CN2009102215045A patent/CN101758107B/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102352911A (en) * | 2011-08-18 | 2012-02-15 | 宁波新宏液压有限公司 | Axis-pin-type reduction box at transmission last level |
| CN102729147A (en) * | 2012-07-05 | 2012-10-17 | 厦门台颖金刚石制品有限公司 | Bush-hammered roller assembly and bush-hammered grinding head |
| CN113187878A (en) * | 2021-05-13 | 2021-07-30 | 凯博易控车辆科技(苏州)股份有限公司 | Oil throwing lubricating structure for intermediate shaft needle roller bearing |
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| Publication number | Publication date |
|---|---|
| CN101758107B (en) | 2011-09-14 |
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Granted publication date: 20110914 Termination date: 20141112 |
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