CN114183516A - Big specification edge drive speed reducer structure - Google Patents
Big specification edge drive speed reducer structure Download PDFInfo
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- CN114183516A CN114183516A CN202111520244.9A CN202111520244A CN114183516A CN 114183516 A CN114183516 A CN 114183516A CN 202111520244 A CN202111520244 A CN 202111520244A CN 114183516 A CN114183516 A CN 114183516A
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- casing
- output gear
- speed reducer
- shell
- oil pipe
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- 239000003638 chemical reducing agent Substances 0.000 title claims abstract description 55
- 230000009467 reduction Effects 0.000 claims abstract description 11
- 238000005461 lubrication Methods 0.000 claims description 9
- 230000005540 biological transmission Effects 0.000 abstract description 46
- 230000001050 lubricating effect Effects 0.000 abstract description 14
- 238000004519 manufacturing process Methods 0.000 abstract description 11
- 238000005242 forging Methods 0.000 abstract description 6
- 230000005484 gravity Effects 0.000 abstract description 5
- 239000003921 oil Substances 0.000 description 72
- 230000017525 heat dissipation Effects 0.000 description 4
- 230000003014 reinforcing effect Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000010724 circulating oil Substances 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 239000010687 lubricating oil Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 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
- 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
- F16H57/021—Shaft support structures, e.g. partition walls, bearing eyes, casing walls or covers with bearings
-
- 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
- F16H57/04—Features relating to lubrication or cooling or heating
- F16H57/0402—Cleaning of lubricants, e.g. filters or magnets
- F16H57/0404—Lubricant filters
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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
- F16H57/04—Features relating to lubrication or cooling or heating
- F16H57/0434—Features relating to lubrication or cooling or heating relating to lubrication supply, e.g. pumps ; Pressure control
-
- 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
- F16H57/04—Features relating to lubrication or cooling or heating
- F16H57/0434—Features relating to lubrication or cooling or heating relating to lubrication supply, e.g. pumps ; Pressure control
- F16H57/0435—Pressure control for supplying lubricant; Circuits or valves therefor
-
- 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
- F16H57/04—Features relating to lubrication or cooling or heating
- F16H57/0467—Elements of gearings to be lubricated, cooled or heated
- F16H57/0469—Bearings or seals
- F16H57/0471—Bearing
-
- 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
- F16H2057/02091—Measures for reducing weight of gearbox
Abstract
The invention discloses a large-size edge transmission speed reducer structure, which relates to the field of speed reducers and comprises a first shell, wherein the top of the first shell is connected with a second shell, the top of the second shell is provided with a lubricating assembly, two sides of the outer surface and two sides of the back of the first shell are both connected with a roller bearing and a fixed seat, one side inside the first shell is connected with an input shaft, the other side inside the first shell is connected with an output shaft, and the inside of the first shell is provided with a speed reduction assembly. According to the invention, through the input gear, the output gear, the hub, the fixing pin and the bolt, the input gear and the output gear are both forged pieces, the forging ratio is more than four, so that the structural strength of the two gears is enhanced, meanwhile, the split type structure of the output gear and the hub transmits power through the fixing pin and the bolt, the production cost is reduced while the structural strength is ensured, meanwhile, the whole edge transmission speed reducer is half of the weight of the gravity transmission speed reducer with the same specification, the manufacturing cost is greatly reduced, and the edge transmission speed reducer is suitable for some mills with larger specifications.
Description
Technical Field
The invention relates to the field of speed reducers, in particular to a large-size edge transmission speed reducer structure.
Background
The speed reducer has the functions of matching rotating speed and transmitting torque between a prime motor and a working machine or an actuating mechanism, is widely applied to modern machinery, can be divided into a general speed reducer and a special speed reducer according to purposes, has different design, manufacturing and use characteristics, is mainly divided into a straight gear speed reducer, a bevel gear speed reducer, a worm gear speed reducer, a gear worm speed reducer, a planetary gear speed reducer and the like, and is diversified, and the edge transmission speed reducer is convenient to use when the grinder is used.
At present, the center distance of the existing edge transmission mill speed reducer in China in the market is mostly 400-plus 1100, most of the use occasions can be basically met, but the edge transmission speed reducer is low in adaptability and easy to cause errors for a large-size mill, so that an owner can select the center transmission mill speed reducer, but the center transmission speed reducer is large in size and weight and inconvenient to use, the existing edge transmission speed reducer generally adopts dry oil to lubricate a gear, the dry oil is poor in fluidity during lubrication, meanwhile, the dry oil is large in internal friction resistance and high in required working pressure, the dry oil is difficult to diffuse to the whole lubricating picture quickly to form a dynamic pressure oil film, the cleaning is difficult after the pollution, and the lubricating effect is poor and the use is inconvenient.
Disclosure of Invention
Based on the technical problem, the invention aims to provide a large-specification edge transmission speed reducer structure to solve the technical problems that the large-specification edge transmission speed reducer structure is not suitable for a large-specification grinding machine and has poor lubricating effect.
In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a big specification edge drive speed reducer structure, includes first casing, the top of first casing is connected with the second casing, the top of second casing is provided with lubricating assembly, the surface both sides and the back both sides of first casing all are connected with roller bearing and fixing base, inside one side of first casing is connected with the input shaft, the inside opposite side of first casing is connected with the output shaft, the inside of first casing is provided with the speed reduction subassembly.
Through adopting above-mentioned technical scheme, thereby the speed reduction subassembly is the forging and forges the structural strength that the ratio is greater than four two gears of reinforcing through input gear and output gear, output gear passes through fixed pin and bolt transmission power with the split type structure of wheel hub simultaneously, reduction in production cost when guaranteeing structural strength, whole marginal transmission speed reducer is half with specification focus transmission speed reducer weight simultaneously, manufacturing cost is reduced by a wide margin, lubrication assembly moistens through the thin oil and trades, the thin oil is compared in the drier oil and is low in operating pressure, and is with low costs, the mobility is good can cover lubricated face fast and form the oil film, good heat dissipation takes away the heat that both during operation gived off simultaneously to two gears and roller bearing lubrication.
Further, the speed reduction assembly comprises an input gear sleeved outside the input shaft and an output gear sleeved outside the output shaft, wheel hubs are connected to two sides of the output shaft, and bolts and fixing pins are connected between the wheel hubs and the output gear respectively.
Through adopting above-mentioned technical scheme, thereby input gear and output gear are the forging and forge the structural strength that is greater than four two gears of ratio reinforcing, and output gear passes through fixed pin and bolt transmission power with the split type structure of wheel hub simultaneously, reduction in production cost when guaranteeing structural strength, and whole edge transmission speed reducer is half with specification focus transmission speed reducer weight simultaneously, reduces manufacturing cost by a wide margin.
Further, lubricating component is including connecting in the oil tank of first casing bottom and connecting in the defeated oil pipe at second casing top, the both sides of oil tank all are connected with out oil pipe, defeated oil pipe's one end is connected with the ooff valve, defeated oil pipe's the other end is connected with main oil pipe, the flowmeter is installed at defeated oil pipe's top, defeated oil pipe's surface is connected with two times and advances oil pipe.
Through adopting above-mentioned technical scheme, this edge drive speed reducer adopts the thin oil to moisten and trades, and the thin oil is compared in the drier oil and working pressure is low, with low costs, mobility is good can cover lubricated face fast and form the oil film, and good heat dissipation takes away the heat that both during operation gived off simultaneously to two gears and roller bearing lubrication.
Furthermore, the output gear is detachably connected with the hub through a fixing pin and a bolt, and the input gear is meshed with the output gear.
Through adopting above-mentioned technical scheme, thereby input gear and output gear are the forging and forge the structural strength that the ratio is greater than four reinforcing two gears, and output gear passes through fixed pin and bolt transmission power with the split type structure of wheel hub simultaneously.
Furthermore, two the one end of time advancing oil pipe all runs through the top of second casing and extends to the inside of second casing.
By adopting the technical scheme, part of thin oil enters the roller bearing through the secondary oil inlet pipe to perform lubrication work, and the other part of thin oil enters the first shell and the second shell through the main oil inlet pipe to lubricate the two gears.
Further, the tooth width of the output gear is 600mm, and the weight of the output gear is 12000 KG.
By adopting the technical scheme, the transmission power reaches 3550KW, the transmission speed ratio is 7.125, the transmission torque is 330KN.M, the transmission center distance is 1465mm, the whole edge transmission speed reducer is half of the weight of the gravity center transmission speed reducer in the same specification, and the edge transmission speed reducer is suitable for some mills with larger specifications.
Further, the diameter of the output gear is 2600mm, and the diameter of the output gear is larger than that of the input gear.
By adopting the technical scheme, the transmission power reaches 3550KW, the transmission speed ratio is 7.125, the transmission torque is 330KN.M, the transmission center distance is 1465mm, the whole edge transmission speed reducer is half of the weight of the gravity center transmission speed reducer in the same specification, and the edge transmission speed reducer is suitable for some mills with larger specifications.
In summary, the invention mainly has the following beneficial effects:
1. according to the invention, through the input gear, the output gear, the hub, the fixing pin and the bolt, the input gear and the output gear are both forged pieces, the forging ratio is more than four, so that the structural strength of the two gears is enhanced, meanwhile, the split type structure of the output gear and the hub transmits power through the fixing pin and the bolt, the production cost is reduced while the structural strength is ensured, meanwhile, the whole edge transmission speed reducer is half of the weight of the gravity center transmission speed reducer with the same specification, the manufacturing cost is greatly reduced, and the edge transmission speed reducer is suitable for some mills with larger specifications;
2. the edge-drive speed reducer adopts thin oil to perform lubrication exchange, and the thin oil has low working pressure compared with dry oil, The lubricating oil film has the advantages that the cost is low, the fluidity is good, the lubricating surface can be quickly covered to form the oil film, meanwhile, the heat dissipation performance is good, the two gears and the roller bearing are lubricated, and meanwhile, the heat dissipated during working is taken away, and the lubricating effect is good.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic top view of the present invention;
fig. 3 is a schematic structural diagram of the oil tank of the invention.
In the figure: 1. a first housing; 2. a second housing; 3. a fixed seat; 4. an input shaft; 5. an output shaft; 6. a lubrication assembly; 601. an oil tank; 602. an oil outlet pipe; 603. an oil delivery pipe; 604. an on-off valve; 605. a flow meter; 606. a secondary oil inlet pipe; 607. a main oil inlet pipe; 7. a speed reduction assembly; 701. an input gear; 702. an output gear; 703. a hub; 704. a fixing pin; 705. a bolt; 8. and a roller bearing.
Detailed Description
The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention. The embodiments described below with reference to the accompanying drawings are illustrative only for the purpose of explaining the present invention, and are not to be construed as limiting the present invention.
The following describes an embodiment of the present invention based on its overall structure.
The utility model provides a big specification edge drive speed reducer structure, as shown in fig. 1 and 2, including first casing 1, the top of first casing 1 is connected with second casing 2, the top of second casing 2 is provided with lubricating component 6, it is better to lubricate the effect, the surface both sides and the back both sides of first casing 1 all are connected with roller bearing 8 and fixing base 3, inside one side of first casing 1 is connected with input shaft 4, the inside opposite side of first casing 1 is connected with output shaft 5, the inside of first casing 1 is provided with speed reduction unit 7, power with motor output slows down.
Referring to fig. 2, the speed reduction assembly 7 includes an input gear 701 sleeved outside the input shaft 4 and an output gear 702 sleeved outside the output shaft 5, both sides of the output shaft 5 are connected with hubs 703, bolts 705 and fixing pins 704 are respectively connected between the hubs 703 and the output gear 702, the output gear 702 is detachably connected with the hubs 703 through the fixing pins 704 and the bolts 705, the input gear 701 is engaged with the output gear 702, the tooth width of the output gear 702 is 600mm, the weight of the output gear 702 is 12000KG, the diameter of the output gear 702 is 2600mm, and the diameter of the output gear 702 is greater than that of the input gear 701, which is convenient for being applied to some mills with larger specifications.
Referring to fig. 1 and 3, lubrication assembly 6 is including connecting in the oil tank 601 of first casing 1 bottom and connecting in the defeated oil pipe 603 at second casing 2 top, the both sides of oil tank 601 all are connected with out oil pipe 602, the one end of defeated oil pipe 603 is connected with ooff valve 604, the other end of defeated oil pipe 603 is connected with main oil pipe 607, flowmeter 605 is installed at the top of defeated oil pipe 603, defeated oil pipe 603's surface is connected with two times and advances oil pipe 606, the one end that two times advance oil pipe 606 all runs through the inside that the top of second casing 2 extended to second casing 2, lubricated effect is better.
The implementation principle of the embodiment is as follows: firstly, the input gear 701 and the output gear 702 are both forged pieces, the forging ratio is more than four, so that the structural strength of the two gears is enhanced, meanwhile, the split structure of the output gear 702 and the hub 703 transmits power through the fixing pin 704 and the bolt 705, the production cost is reduced while the structural strength is ensured, meanwhile, the whole edge transmission speed reducer is half of the weight of the gravity center transmission speed reducer with the same specification, the manufacturing cost is greatly reduced, meanwhile, the edge transmission speed reducer achieves 3550KW through testing transmission power, the transmission speed ratio is 7.125, the transmission torque is 330KN.M, the transmission center distance is 1465mm, the edge transmission speed reducer is larger in the current market and is suitable for some mills with larger specifications, when in use, a driving shaft of an external motor is connected with the input shaft 4 of the speed reducer through a coupler, and meanwhile, an oil outlet pipe 602, an oil conveying pipe 603, a switch valve 604, a flow meter 605, The secondary oil inlet pipe 606 and the main oil inlet pipe 607 are matched with an external oil pump and a filter to form a circulating oil path for lubricating two gears and four roller bearings 8, the oil pump pumps thin oil in an oil tank 601 into the switch valve 604 and the oil delivery pipe 603 after the external oil pump is started, the oil path is convenient to open and close through the arrangement of the switch valve 604, the flow meter 605 detects the liquid flow when the thin oil enters the oil delivery pipe 603, then part of the thin oil enters the roller bearings 8 through the secondary oil inlet pipe 606 for lubricating, the other part of the thin oil enters the first shell 1 and the second shell 2 through the main oil inlet pipe 607 for lubricating the two gears, then the thin oil returns to the oil tank 601 through the bottom of the first shell 1 for circulating, the edge transmission speed reducer adopts the thin oil for lubricating, the thin oil has low working pressure, low cost and good fluidity compared with dry oil, and can quickly cover a lubricating surface to form an oil film, meanwhile, the heat dissipation performance is good, and the heat dissipated when the two gears and the roller bearing work is taken away while the two gears and the roller bearing are lubricated.
Although embodiments of the present invention have been shown and described, it is intended that the present invention should not be limited thereto, that the particular features, structures, materials or characteristics described may be combined in any suitable manner in any one or more embodiments or examples, and that modifications, substitutions, variations or the like, which are not inventive and may be made by those skilled in the art without departing from the principle and spirit of the present invention and without departing from the scope of the claims.
Claims (7)
1. The utility model provides a big specification edge drive speed reducer structure, includes first casing (1), its characterized in that: the top of first casing (1) is connected with second casing (2), the top of second casing (2) is provided with lubricated subassembly (6), the surface both sides and the back both sides of first casing (1) all are connected with roller bearing (8) and fixing base (3), inside one side of first casing (1) is connected with input shaft (4), the inside opposite side of first casing (1) is connected with output shaft (5), the inside of first casing (1) is provided with speed reduction subassembly (7).
2. The large format edge drive reducer structure of claim 1, wherein: the speed reduction assembly (7) comprises an input gear (701) sleeved outside the input shaft (4) and an output gear (702) sleeved outside the output shaft (5), wheel hubs (703) are connected to two sides of the output shaft (5), and bolts (705) and fixing pins (704) are connected between the wheel hubs (703) and the output gear (702) respectively.
3. The large format edge drive reducer structure of claim 1, wherein: lubrication assembly (6) including connect in oil tank (601) of first casing (1) bottom and connect in defeated oil pipe (603) at second casing (2) top, the both sides of oil tank (601) all are connected with out oil pipe (602), the one end of defeated oil pipe (603) is connected with ooff valve (604), the other end of defeated oil pipe (603) is connected with main oil pipe (607), flowmeter (605) are installed at the top of defeated oil pipe (603), the surface of defeated oil pipe (603) is connected with two times and advances oil pipe (606).
4. The large format edge drive reducer structure of claim 2, wherein: the output gear (702) is detachably connected with the hub (703) through a fixing pin (704) and a bolt (705), and the input gear (701) is meshed with the output gear (702).
5. The large format edge drive reducer structure of claim 3, wherein: one end of each of the two secondary oil inlet pipes (606) penetrates through the top of the second shell (2) and extends to the inside of the second shell (2).
6. The large format edge drive reducer structure of claim 4, wherein: the tooth width of the output gear (702) is 600mm, and the weight of the output gear (702) is 12000 KG.
7. The large format edge drive reducer structure of claim 4, wherein: the diameter of the output gear (702) is 2600mm, and the diameter of the output gear (702) is larger than the diameter of the input gear (701).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111520244.9A CN114183516A (en) | 2021-12-13 | 2021-12-13 | Big specification edge drive speed reducer structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111520244.9A CN114183516A (en) | 2021-12-13 | 2021-12-13 | Big specification edge drive speed reducer structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN114183516A true CN114183516A (en) | 2022-03-15 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111520244.9A Withdrawn CN114183516A (en) | 2021-12-13 | 2021-12-13 | Big specification edge drive speed reducer structure |
Country Status (1)
| Country | Link |
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| CN (1) | CN114183516A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201326687Y (en) * | 2008-12-25 | 2009-10-14 | 南京高特齿轮箱制造有限公司 | Edge transmission speed reducer |
| JP2011075010A (en) * | 2009-09-30 | 2011-04-14 | Honda Motor Co Ltd | Power unit |
| CN106948945A (en) * | 2015-10-23 | 2017-07-14 | 通用电气公司 | The method and system of the static oil transmission supply to rotation of planetary power gearbox |
| CN107013675A (en) * | 2016-01-28 | 2017-08-04 | 通用电气公司 | Gearbox planetary squeeze-film damping device |
| CN212203071U (en) * | 2020-06-04 | 2020-12-22 | 昆山沃莱尔传动设备有限公司 | Speed reducer capable of circularly supplying oil |
-
2021
- 2021-12-13 CN CN202111520244.9A patent/CN114183516A/en not_active Withdrawn
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201326687Y (en) * | 2008-12-25 | 2009-10-14 | 南京高特齿轮箱制造有限公司 | Edge transmission speed reducer |
| JP2011075010A (en) * | 2009-09-30 | 2011-04-14 | Honda Motor Co Ltd | Power unit |
| CN106948945A (en) * | 2015-10-23 | 2017-07-14 | 通用电气公司 | The method and system of the static oil transmission supply to rotation of planetary power gearbox |
| CN107013675A (en) * | 2016-01-28 | 2017-08-04 | 通用电气公司 | Gearbox planetary squeeze-film damping device |
| CN212203071U (en) * | 2020-06-04 | 2020-12-22 | 昆山沃莱尔传动设备有限公司 | Speed reducer capable of circularly supplying oil |
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Application publication date: 20220315 |