CN111075907A - Speed reducer for steel rolling - Google Patents
Speed reducer for steel rolling Download PDFInfo
- Publication number
- CN111075907A CN111075907A CN201911406009.1A CN201911406009A CN111075907A CN 111075907 A CN111075907 A CN 111075907A CN 201911406009 A CN201911406009 A CN 201911406009A CN 111075907 A CN111075907 A CN 111075907A
- Authority
- CN
- China
- Prior art keywords
- gear shaft
- cover plate
- lower gear
- box body
- shafts
- 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.)
- Withdrawn
Links
- 239000003638 chemical reducing agent Substances 0.000 title claims abstract description 16
- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 11
- 238000005096 rolling process Methods 0.000 title claims abstract description 11
- 239000010959 steel Substances 0.000 title claims abstract description 11
- 230000000149 penetrating effect Effects 0.000 claims abstract description 11
- 230000005540 biological transmission Effects 0.000 description 5
- 238000005516 engineering process Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000005272 metallurgy Methods 0.000 description 1
- 230000035515 penetration Effects 0.000 description 1
- 238000010248 power generation Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
Images
Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H57/00—General details of gearing
- F16H57/02—Gearboxes; Mounting gearing therein
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H1/00—Toothed gearings for conveying rotary motion
- F16H1/02—Toothed gearings for conveying rotary motion without gears having orbital motion
- F16H1/20—Toothed gearings for conveying rotary motion without gears having orbital motion involving more than two intermeshing members
- F16H1/22—Toothed gearings for conveying rotary motion without gears having orbital motion involving more than two intermeshing members with a plurality of driving or driven shafts; with arrangements for dividing torque between two or more intermediate shafts
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H57/00—General details of gearing
- F16H57/02—Gearboxes; Mounting gearing therein
- F16H57/021—Shaft support structures, e.g. partition walls, bearing eyes, casing walls or covers with bearings
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H57/00—General details of gearing
- F16H57/02—Gearboxes; Mounting gearing therein
- F16H57/023—Mounting or installation of gears or shafts in the gearboxes, e.g. methods or means for assembly
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H57/00—General details of gearing
- F16H57/02—Gearboxes; Mounting gearing therein
- F16H57/025—Support of gearboxes, e.g. torque arms, or attachment to other devices
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H57/00—General details of gearing
- F16H57/02—Gearboxes; Mounting gearing therein
- F16H57/027—Gearboxes; Mounting gearing therein characterised by means for venting gearboxes, e.g. air breathers
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H57/00—General details of gearing
- F16H57/02—Gearboxes; Mounting gearing therein
- F16H57/029—Gearboxes; Mounting gearing therein characterised by means for sealing the gearboxes, e.g. to improve airtightness
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Details Of Gearings (AREA)
Abstract
The invention relates to a speed reducer for steel rolling, which comprises a base, a left box body, a right box body, a left cover plate, a right cover plate, a box cover and 23 gear shafts, wherein 11 upper gear shafts and 12 lower gear shafts are respectively and sequentially horizontally penetrated and connected to the upper part and the lower part of the left box body and the right box body in a penetrating way and are sealed by the left cover plate and the right cover plate to be covered with the box cover, the 2 nd, 6 th and 8 th lower gear shafts are long shafts penetrating through the left box body and the right box body and are provided with two sections of gear parts, the left ends of the other 20 gear shafts are sealed in the left cover plate, the right ends of the other 20 gear shafts penetrate through the right box body and the right cover plate, 23 shafts are reasonably divided into upper layers and lower layers and are input to realize stable and efficient output of power, the whole structure is compact, and the shafts are stably supported by.
Description
Technical Field
The invention relates to a speed reducer, in particular to a speed reducer for steel rolling.
Background
With the rapid development of industrial technology in China, the speed reducer is widely applied to mechanical equipment in the industries of metallurgy, mine, chemical industry, building, agriculture, transportation, power generation and the like. The requirements on the speed reducer are higher and higher, in particular to the use occasions of special industries, the multi-roller speed reducer used in some multi-roller transmission occasions needs to ensure enough power output on the premise of limited installation space, and the combination use of a plurality of traditional standard structure transmission speed reducers has the advantages of large occupied space and high use cost, and cannot meet the performance requirements of mechanical equipment which is improved day by day.
Disclosure of Invention
The invention provides a steel rolling speed reducer which is compact in structure, stable in transmission and high-efficiency in 23-axis output transmission.
The technical scheme adopted by the invention is as follows: the utility model provides a be used for steel rolling speed reducer which characterized in that: the device comprises a base, a left box body, a right box body, a left cover plate, a right cover plate, a box cover and 23 gear shafts, wherein 11 upper gear shafts and 12 lower gear shafts respectively penetrate through the upper part and the lower part of the left box body and the right box body in sequence and are packaged by the left cover plate and the right cover plate to be covered on the box cover, the 2 nd, 6 th and 8 th lower gear shafts are long shafts penetrating through the left box body and the right box body and are provided with two sections of gear parts, the left ends and the right ends of the other 20 gear shafts are packaged in the left cover plate and penetrate through the right box body and the right cover plate, one tooth part of the 2 nd lower gear shaft sequentially transmits the 1 st upper gear shaft and the 1 st lower gear shaft through respective tooth parts in a meshing manner, the other tooth part of the 2 nd lower gear shaft sequentially transmits the 2 nd upper gear shaft, the 3 rd lower gear shaft, the 3 rd upper gear shaft and the 4 th lower gear shaft through respective tooth parts in a meshing manner, one tooth part of the, The 7 th lower gear shaft and the 7 th upper gear shaft, one tooth part of the 10 th lower gear shaft is meshed with and drives the 9 th upper gear shaft, the 9 th lower gear shaft, the 8 th upper gear shaft and the 8 th lower gear shaft through respective tooth parts in sequence, and the other tooth part of the 10 th lower gear shaft is meshed with and drives the 10 th upper gear shaft, the 11 th lower gear shaft, the 11 th upper gear shaft and the 12 th lower gear shaft through respective tooth parts in sequence.
Furthermore, a sight hole cover with an air vent cap is arranged on the box cover.
Furthermore, the shaft ends of the shafts are connected to the box bodies on the two sides in a penetrating mode through bearings, the inner end faces of the bearings are limited through clamping rings, and the outer end faces of the bearings are abutted to cover plates outside the corresponding shaft ends through adjusting rings.
Furthermore, oil seals are arranged between the left cover plate and the right cover plate and the shaft sections of the shafts which are connected with the left cover plate and the right cover plate in a penetrating mode.
The invention reasonably divides the left box body and the right box body into an upper layer and a lower layer and divides the three power inputs to realize stable and efficient output of 23-shaft power, has compact integral structure, is combined with the box body which is connected in a penetrating way, is packaged by the cover plate, and utilizes the positioning bearing of the adjusting ring to stably support each shaft, thereby further improving the transmission stability.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a cross-sectional view taken along line A-A of FIG. 1;
fig. 3 is a sectional view taken along line B-B in fig. 1.
In the figure: the base 1, the left box body 2, the right box body 3, the left cover plate 4, the right box plate 5, the box cover 6, the first upper gear shaft 7, the first lower gear shaft 8, the second upper gear shaft 9, the second lower gear shaft 10, the third upper gear shaft 11, the third lower gear shaft 12, the fourth upper gear shaft 13, the fourth lower gear shaft 14, the fifth upper gear shaft 15, the fifth lower gear shaft 16, the sixth upper gear shaft 17, the sixth lower gear shaft 18, the seventh upper gear shaft 19, the seventh lower gear shaft 20, the eighth upper gear shaft 21, the eighth lower gear shaft 22, the ninth upper gear shaft 23, the ninth lower gear shaft 24, the tenth upper gear shaft 25, the tenth lower gear shaft 26, the eleventh upper gear shaft 27, the eleventh lower gear shaft 28, the twelfth lower gear shaft 29, the vent cap 30, the vent cover 31, the oil seal 32, the adjusting ring 33, the bearing 34 and the snap ring 35.
Detailed Description
The invention is further illustrated by the following figures and examples.
Fig. 1, 2 and 3 show: a speed reducer for rolling steel comprises a base 1, a left box body 2, a right box body 3, a left cover plate 4, a right box plate 5, a box cover 6, a first upper gear shaft 7, a first lower gear shaft 8, a second upper gear shaft 9, a second lower gear shaft 10, a third upper gear shaft 11, a third lower gear shaft 12, a fourth upper gear shaft 13, a fourth lower gear shaft 14, a fifth upper gear shaft 15, a fifth lower gear shaft 16, a sixth upper gear shaft 17, a sixth lower gear shaft 18, a seventh upper gear shaft 19, a seventh lower gear shaft 20, an eighth upper gear shaft 21, an eighth lower gear shaft 22, a ninth upper gear shaft 23, a ninth lower gear shaft 24, a tenth upper gear shaft 25, a tenth lower gear shaft 26, an eleventh upper gear shaft 27, an eleventh lower gear shaft 28, a twelfth lower gear shaft 29, a vent cap 30, a visual hole cover 31, an oil seal 32, an adjusting ring 33, a bearing 34 and a clamping ring 35. 11 upper gear shafts and 12 lower gear shafts are respectively horizontally penetrated and connected on the upper part and the lower part of the left box body 2 and the right box body 3 in sequence, and are sealed by the left cover plate 4 and the right cover plate 5 to cover a box cover 6, a sight hole cover 31 with an air cap 30 is arranged on the box cover, the second, the sixth and the eighth lower gear shafts are long shafts penetrating through the left box body and the right box body and are provided with two sections of gear parts, the left ends of the other 20 gear shafts are sealed in the left cover plate, and the right ends penetrate through the right box body and the right cover plate, one tooth part of the second lower gear shaft is respectively meshed and driven with the first upper gear shaft and the first lower gear shaft through respective tooth parts in sequence, the other tooth part of the second lower gear shaft is respectively meshed and driven with the second upper gear shaft, the third lower gear shaft, the third upper gear shaft and the fourth lower gear shaft through respective tooth parts in sequence, one tooth part of the sixth lower gear shaft is respectively meshed and driven, And the other tooth part of the tenth lower gear shaft is meshed with and drives a tenth upper gear shaft, a tenth lower gear shaft, a eleventh upper gear shaft and a tenth lower gear shaft through respective tooth parts in sequence.
In order to further improve the shaft penetration stability, the shaft ends of the shafts are penetrated and connected on the box bodies on the two sides through the bearings 34, the inner end surfaces of the bearings are limited through the snap rings 35, and the outer end surfaces of the bearings are abutted against the cover plates outside the corresponding shaft ends through the adjusting rings 33; an oil seal 32 is arranged between the left cover plate and the right cover plate and the shaft section of the shaft which is connected with the left cover plate and the right cover plate in a penetrating way.
Claims (4)
1. The utility model provides a be used for steel rolling speed reducer which characterized in that: the device comprises a base, a left box body, a right box body, a left cover plate, a right cover plate, a box cover and 23 gear shafts, wherein 11 upper gear shafts and 12 lower gear shafts respectively penetrate through the upper part and the lower part of the left box body and the right box body in sequence and are packaged by the left cover plate and the right cover plate to be covered on the box cover, the 2 nd, 6 th and 8 th lower gear shafts are long shafts penetrating through the left box body and the right box body and are provided with two sections of gear parts, the left ends and the right ends of the other 20 gear shafts are packaged in the left cover plate and penetrate through the right box body and the right cover plate, one tooth part of the 2 nd lower gear shaft sequentially transmits the 1 st upper gear shaft and the 1 st lower gear shaft through respective tooth parts in a meshing manner, the other tooth part of the 2 nd lower gear shaft sequentially transmits the 2 nd upper gear shaft, the 3 rd lower gear shaft, the 3 rd upper gear shaft and the 4 th lower gear shaft through respective tooth parts in a meshing manner, one tooth part of the, The 7 th lower gear shaft and the 7 th upper gear shaft, one tooth part of the 10 th lower gear shaft is meshed with and drives the 9 th upper gear shaft, the 9 th lower gear shaft, the 8 th upper gear shaft and the 8 th lower gear shaft through respective tooth parts in sequence, and the other tooth part of the 10 th lower gear shaft is meshed with and drives the 10 th upper gear shaft, the 11 th lower gear shaft, the 11 th upper gear shaft and the 12 th lower gear shaft through respective tooth parts in sequence.
2. The steel rolling speed reducer according to claim 1, wherein: and a sight hole cover with an air vent cap is arranged on the box cover.
3. The steel rolling speed reducer according to claim 1, wherein: the shaft ends of the shafts are connected to the box bodies on the two sides in a penetrating mode through the bearings, the inner end faces of the bearings are limited through the clamping rings, and the outer end faces of the bearings are abutted to the cover plates outside the corresponding shaft ends through the adjusting rings.
4. The steel rolling speed reducer according to claim 1, wherein: and oil seals are arranged between the left cover plate and the right cover plate and the shaft sections of the shafts which are connected with the left cover plate and the right cover plate in a penetrating way.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911406009.1A CN111075907A (en) | 2019-12-31 | 2019-12-31 | Speed reducer for steel rolling |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911406009.1A CN111075907A (en) | 2019-12-31 | 2019-12-31 | Speed reducer for steel rolling |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111075907A true CN111075907A (en) | 2020-04-28 |
Family
ID=70320306
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911406009.1A Withdrawn CN111075907A (en) | 2019-12-31 | 2019-12-31 | Speed reducer for steel rolling |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111075907A (en) |
-
2019
- 2019-12-31 CN CN201911406009.1A patent/CN111075907A/en not_active Withdrawn
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WW01 | Invention patent application withdrawn after publication | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20200428 |