CN210371937U - Semi-soaking lubrication type speed reducer - Google Patents
Semi-soaking lubrication type speed reducer Download PDFInfo
- Publication number
- CN210371937U CN210371937U CN201920943698.9U CN201920943698U CN210371937U CN 210371937 U CN210371937 U CN 210371937U CN 201920943698 U CN201920943698 U CN 201920943698U CN 210371937 U CN210371937 U CN 210371937U
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- bevel gear
- speed reducer
- shaft
- gear
- stage
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Abstract
The utility model discloses a half soak lubricated formula reduction gear, including reduction gear case and lubricating-oil tank, the integrative intercommunication in reduction gear case lower extreme and lubricating-oil tank upper end, and be connected with the oil supplementing box on lubricating-oil tank one side, reduction gear incasement top-down rotates in proper order and is equipped with input shaft, one-level shift spindle and output shaft, and the horizontal welding has the support in reduction gear case one side, and rotates the cover in the support and be equipped with the second grade shift spindle. The utility model has the advantages that the output frequency of the output shaft is reduced by sequentially arranging the input shaft, the secondary conversion shaft, the primary conversion shaft and the output shaft and utilizing the combined transmission of the primary bevel gear and the secondary bevel gear, the tertiary bevel gear and the quaternary bevel gear and the primary flat gear and the secondary flat gear, so that the mutual extrusion effect caused by single frequency reduction is reduced; meanwhile, various parts related to frequency reduction are lubricated by supplementing lubricating oil, so that smooth operation of the speed reducing mechanism is realized, and the application effect of the speed reducing case is ensured.
Description
Technical Field
The utility model relates to a reduction gear preparation technical field especially relates to a half soaking lubricated formula reduction gear.
Background
The reducer is an independent part consisting of gear transmission, worm transmission and gear-worm transmission enclosed in a rigid shell, and is commonly used as a speed reduction transmission device between a prime mover and a working machine. The function of matching the rotation speed and transmitting the torque between the prime mover and the working machine or the actuating mechanism is very extensive in modern machinery. The speed reducer is generally used for low-speed and large-torque transmission equipment, and the purpose of reducing speed is achieved by meshing a motor, an internal combustion engine or other high-speed running power with a large gear on an output shaft through a gear with a small number of teeth on an input shaft of the speed reducer.
However, the conventional speed reduction equipment mostly adopts a single-stage frequency reduction transmission structure, so that the frequency reduction structure is simple and clear, and is convenient to maintain, but the frequency reduction between the transmission shafts is too fast, so that the stability between the transmission shafts is difficult to maintain, the mutual rolling between the transmission shafts is easily caused, the extrusion wear consumption between the transmission shafts is accelerated, and the integral damage of the speed reduction mechanism is easily caused particularly in the high-speed operation process.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the problem that the speed reducer speed reduction transmission efficiency is low and a single speed reducing mechanism in the prior art leads to abrasion consumption to seriously influence the running function, and the provided semi-soaking lubrication type speed reducer.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the utility model provides a half soaking lubricated formula reduction gear, includes reduction gear case and lubricating-oil tank, reduction gear case lower extreme and the integrative intercommunication in lubricating-oil tank upper end, and be connected with the oil supplementing box on lubricating-oil tank one side, top-down rotates in proper order in the reduction gear case and is equipped with input shaft, one-level shift spindle and output shaft, and the horizontal welding has the support in reduction gear case one side, and rotates the cover in the support and be equipped with the second grade shift spindle, the cover is equipped with one-level bevel gear on the input shaft, and the cover is equipped with second grade bevel gear and tertiary bevel gear respectively on the second grade shift spindle lower extreme, the cover is equipped with level four bevel gear and one-level flat gear respectively on the one-level shift spindle both.
Preferably, the input shaft, the primary conversion shaft and the output shaft are all horizontally arranged in the speed reducer box, the support is located between the input shaft and the primary conversion shaft, and the secondary conversion shaft is vertically sleeved in the support.
Preferably, the first-stage bevel gear is in meshed connection with the second-stage bevel gear, the third-stage bevel gear is in meshed connection with the fourth-stage bevel gear, and the first-stage flat gear is in meshed connection with the second-stage flat gear.
Preferably, the input shaft, the primary conversion shaft, the output shaft and the secondary conversion shaft are all sleeved with bearings, and the bearings are respectively sleeved on the inner walls of the two sides of the speed reducer case and the support.
Preferably, the oil supply mechanism comprises the following components: the oil supplementing tank is connected with an oil supplementing pipe, a stop valve is installed on the oil supplementing pipe, and a piston is sleeved in the oil supplementing tank in a sliding mode.
Preferably, a conveying pipe with a hollow structure is communicated between the lower end of the oil supplementing tank and the lubricating oil tank.
Compared with the prior art, the utility model discloses possess following advantage:
1. the utility model arranges an input shaft, a secondary conversion shaft, a primary conversion shaft and an input shaft from top to bottom in the speed reducer case, and respectively sleeves the primary bevel gear on the input shaft, sleeves the secondary bevel gear and the tertiary bevel gear on the secondary conversion shaft, and sleeves the quaternary bevel gear on the primary conversion shaft; the first-stage conversion shaft is driven to rotate by the meshing of the first-stage bevel gear and the second-stage bevel gear and the meshing connection of the third-stage bevel gear and the fourth-stage bevel gear.
2. The utility model discloses a cover on one-level shift spindle and output shaft and establish not one-level spur gear and second grade spur gear of equidimension, make one-level spur gear and second grade spur gear mesh transmission again to realize the transmission of one-level shift spindle and output shaft, in order to reach multi-level transmission speed reduction effect.
To sum up, the utility model utilizes the combined transmission of the first-level bevel gear and the second-level bevel gear, the third-level bevel gear and the fourth-level bevel gear, and the first-level flat gear and the second-level flat gear by setting the input shaft, the second-level conversion shaft, the first-level conversion shaft and the output shaft in sequence to reduce the output frequency of the output shaft, thereby reducing the mutual extrusion effect caused by single frequency reduction; meanwhile, various parts related to frequency reduction are lubricated by supplementing lubricating oil, so that smooth operation of the speed reducing mechanism is realized, and the application effect of the speed reducing case is ensured.
Drawings
Fig. 1 is a schematic structural view of a semi-immersion lubrication type speed reducer provided by the present invention;
fig. 2 is an enlarged view of a portion a of the structure of the semi-immersion lubrication type speed reducer of the present invention.
In the figure: 1 reduction gear case, 2 lubricating oil tanks, 3 oil supplementing tanks, 4 input shafts, 5 primary conversion shafts, 6 output shafts, 7 supports, 8 secondary conversion shafts, 9 primary bevel gears, 10 secondary bevel gears, 11 tertiary bevel gears, 12 quaternary bevel gears, 13 primary flat gears, 14 secondary flat gears, 15 bearings, 16 oil supplementing pipes, 17 stop valves and 18 pistons.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.
Referring to fig. 1-2, a semi-immersion lubrication type speed reducer comprises a speed reducer case 1 and a lubricating oil tank 2, wherein the lower end of the speed reducer case 1 is integrally communicated with the upper end of the lubricating oil tank 2, the lower end of the speed reducer case 1 and the lubricating oil tank 2 are of an integral structure, an oil supplementing tank 3 is connected to one side of the lubricating oil tank 2, an input shaft 4, a primary conversion shaft 5 and an output shaft 6 are sequentially and rotatably arranged in the speed reducer case 1 from top to bottom, one end of the input shaft 4 and one end of the output shaft 6 are rotatably penetrated outside the speed reducer case 1, a support 7 is horizontally welded in one side of the speed reducer case 1, a secondary conversion shaft 8 is rotatably sleeved in the support 7, a primary bevel gear 9 is sleeved on the input shaft 4, a secondary bevel gear 10 and a tertiary bevel gear 11 are respectively sleeved at the upper end and the lower end, the first-stage bevel gear 9 is smaller than the second-stage bevel gear 10, the third-stage bevel gear 11 is smaller than the fourth-stage bevel gear 12, the four-stage bevel gear 12 and the first-stage flat gear 13 are respectively sleeved at two ends of the first-stage conversion shaft 5, the second-stage flat gear 14 is sleeved on the output shaft 6, the first-stage flat gear 13 corresponds to the second-stage flat gear 14, the first-stage flat gear 13 is smaller than the second-stage flat gear 14, and the oil supplementing mechanism is installed in the oil supplementing.
The input shaft 4, the primary conversion shaft 5 and the output shaft 6 are all horizontally arranged in the speed reducer case 1, the support 7 is positioned between the input shaft 4 and the primary conversion shaft 5, and the secondary conversion shaft 8 is vertically sleeved in the support 7.
The first-stage bevel gear 9 is meshed with the second-stage bevel gear 10, first-stage frequency reduction is realized through the meshing transmission of the first-stage bevel gear 9 and the second-stage bevel gear 10, the third-stage bevel gear 11 is meshed with the fourth-stage bevel gear 12, second-stage frequency reduction is realized through the meshing transmission of the second-stage bevel gear 11 and the fourth-stage bevel gear 12, the first-stage flat gear 13 is meshed with the second-stage flat gear 14 to realize third-stage frequency reduction, bearings 15 are sleeved on the input shaft 4, the first-stage conversion shaft 5, the output shaft 6 and the second-stage conversion shaft 8, and the bearings 15 are respectively sleeved on the inner walls of the two sides of the speed reducer case 1 and the support 7 to ensure the stable rotation of the input shaft.
The oil supplementing mechanism comprises the following components: be connected with on the oil supplementing tank 3 and mend oil pipe 16, and mend and install stop valve 17 on the oil pipe 16, sliding sleeve is equipped with piston 18 in the oil supplementing tank 3, and the intercommunication has hollow structure's transport pipe between oil supplementing tank 3 lower extreme and the lubricating-oil tank 2, through replenishing lubricating oil to reduce the friction loss between each drive disk assembly that slows down, guarantee its stability simultaneously.
The utility model discloses its functional principle is explained to following mode of operation of accessible:
the input shaft 4 drives the primary bevel gear 9 to rotate in the reduction gear box 1, and the primary bevel gear 9 and the secondary bevel gear 10 which are different in size are in meshed connection, so that the secondary conversion shaft 8 vertically sleeved in the support 7 rotates.
The secondary converting shaft 8 drives the tertiary bevel gear 11 to rotate, and the tertiary bevel gear 11 and the quaternary bevel gear 12 are in meshed connection, so that the primary converting shaft 5 also rotates.
The primary converting shaft 5 drives the primary flat gear 13 to rotate, and the primary flat gear 13 with different sizes is meshed with the secondary flat gear 14, so that the output shaft 6 sleeved in the secondary flat gear 14 performs low-frequency rotating motion.
In the process, three-stage frequency reduction effect is achieved through three-time meshing transmission.
Meanwhile, lubricating oil is added into the oil supplement tank 3 through the oil supplement pipe 16, and then the piston 18 is pressed into the oil supplement tank 3, so that the lubricating oil in the oil supplement tank 3 is extruded by the piston 18, and the lubricating oil in the oil supplement tank 3 enters the lubricating oil tank 2 and the speed reducer case 1, so that all parts in the speed reducer case 1 are lubricated.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (6)
1. A semi-soaking lubrication type speed reducer comprises a speed reducer case (1) and a lubricating oil tank (2), and is characterized in that the lower end of the speed reducer case (1) is integrally communicated with the upper end of the lubricating oil tank (2), one side of the lubricating oil tank (2) is connected with an oil supplementing tank (3), an input shaft (4), a first-stage conversion shaft (5) and an output shaft (6) are sequentially arranged in the speed reducer case (1) in a rotating mode from top to bottom, a support (7) is horizontally welded in one side of the speed reducer case (1), a second-stage conversion shaft (8) is rotatably sleeved in the support (7), a first-stage bevel gear (9) is sleeved on the input shaft (4), a second-stage bevel gear (10) and a third-stage bevel gear (11) are respectively sleeved at the upper end and the lower end of the second-stage conversion shaft (8), a fourth-stage bevel gear (12), and the output shaft (6) is sleeved with a secondary flat gear (14), and an oil supplementing mechanism is installed in the oil supplementing tank (3).
2. A semi-soaking lubrication type speed reducer according to claim 1, wherein the input shaft (4), the primary conversion shaft (5) and the output shaft (6) are all horizontally arranged in the speed reducer case (1), the bracket (7) is positioned between the input shaft (4) and the primary conversion shaft (5), and the secondary conversion shaft (8) is vertically sleeved in the bracket (7).
3. A semi-soaking lubrication type speed reducer according to claim 1, wherein the primary bevel gear (9) is in meshed connection with the secondary bevel gear (10), the tertiary bevel gear (11) is in meshed connection with the quaternary bevel gear (12), and the primary flat gear (13) is in meshed connection with the secondary flat gear (14).
4. A semi-soaking lubrication type speed reducer according to claim 2, wherein bearings (15) are sleeved on the input shaft (4), the primary conversion shaft (5), the output shaft (6) and the secondary conversion shaft (8), and the bearings (15) are respectively sleeved in the inner walls of two sides of the speed reducer case (1) and the bracket (7).
5. A semi-submersible lubricated type speed reducer according to claim 1, wherein the oil supplementing mechanism comprises the following components: the oil supplementing tank (3) is connected with an oil supplementing pipe (16), the oil supplementing pipe (16) is provided with a stop valve (17), and the oil supplementing tank (3) is internally provided with a piston (18) in a sliding sleeve mode.
6. The semi-immersion lubrication type speed reducer according to claim 5, wherein a hollow structure conveying pipe is communicated between the lower end of the oil supply tank (3) and the lubricating oil tank (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920943698.9U CN210371937U (en) | 2019-06-21 | 2019-06-21 | Semi-soaking lubrication type speed reducer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920943698.9U CN210371937U (en) | 2019-06-21 | 2019-06-21 | Semi-soaking lubrication type speed reducer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210371937U true CN210371937U (en) | 2020-04-21 |
Family
ID=70266222
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920943698.9U Expired - Fee Related CN210371937U (en) | 2019-06-21 | 2019-06-21 | Semi-soaking lubrication type speed reducer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210371937U (en) |
-
2019
- 2019-06-21 CN CN201920943698.9U patent/CN210371937U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200421 Termination date: 20200621 |