CN215293528U - Cooling and lubricating system in gear box - Google Patents
Cooling and lubricating system in gear box Download PDFInfo
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- CN215293528U CN215293528U CN202120926522.XU CN202120926522U CN215293528U CN 215293528 U CN215293528 U CN 215293528U CN 202120926522 U CN202120926522 U CN 202120926522U CN 215293528 U CN215293528 U CN 215293528U
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- oil
- conveying
- gear box
- oil separator
- main pipe
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- 230000001050 lubricating effect Effects 0.000 title claims abstract description 29
- 238000001816 cooling Methods 0.000 title claims abstract description 23
- 238000003860 storage Methods 0.000 claims abstract description 19
- 230000017525 heat dissipation Effects 0.000 claims abstract description 16
- 238000005461 lubrication Methods 0.000 claims description 6
- 238000005057 refrigeration Methods 0.000 claims description 3
- 238000004321 preservation Methods 0.000 claims description 2
- 230000009977 dual effect Effects 0.000 abstract description 2
- 239000003921 oil Substances 0.000 description 67
- 239000010687 lubricating oil Substances 0.000 description 17
- 230000002035 prolonged effect Effects 0.000 description 5
- 238000010521 absorption reaction Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 238000009413 insulation Methods 0.000 description 4
- 230000004907 flux Effects 0.000 description 3
- 239000004519 grease Substances 0.000 description 3
- 239000012535 impurity Substances 0.000 description 3
- 238000007789 sealing Methods 0.000 description 2
- 230000035939 shock Effects 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000013011 mating Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
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Abstract
The utility model belongs to the technical field of the gear box, relate to the cooling and lubricating system in the gear box, including the oil storage chamber, the conveying main pipe that draws forth from the oil storage chamber, be equipped with first oil separator and second oil separator on the conveying main pipe, the export is equipped with a plurality of first conveying branch pipes on the first oil separator, a plurality of second conveying branch pipes are equipped with in the export of second oil separator; the conveying main pipe is provided with a flow meter close to the oil storage chamber, the front end of an oil inlet of the first oil separator is provided with an oil suction filter, and the oil suction filter is arranged outside the gear box shell; a first lubricating pump is arranged at the outlet end of the first conveying branch pipe, and a second lubricating pump is arranged at the outlet end of the second conveying branch pipe; the outer surface of the gear box shell is also provided with a heat dissipation mechanism, and the heat dissipation mechanism is arranged on one side of the oil suction filter. The cooling and lubricating system in the gear box has the advantages of simple structure and convenience in control, and can realize the dual effects of cooling and lubricating the gear chamber in the gear box.
Description
Technical Field
The utility model belongs to the technical field of the gear box, concretely relates to cooling and lubricating system in gear box.
Background
The gearbox is an important mechanical part in the production of the machine tool and realizes power transmission. The existing gear box realizes the speed increasing function or the speed reducing function through a gear pair of the gear box. Lubrication is often required to increase the useful life of the gearbox when the gearbox is operating at high speeds.
The existing gear box can only realize single-component oil supply, and the oil supply point is single; in the case of a large gear box, it is necessary to lubricate the bearings and the mating gears by supplying oil during use. The existing lubricating system has a complex structure and is inconvenient to use; the unreasonable overall arrangement of many pipelines only can realize lubricating, and can't realize realizing the cooling to the gear box inside, influences the life of gear box equally.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is: to the above defect, the utility model provides a cooling and lubricating system in gear box, simple structure, control is convenient, can realize the dual effect to cooling and lubrication between the gear box internal gear.
The utility model provides a technical scheme that its technical problem adopted as follows: the cooling and lubricating system in the gear box is used for the gear box comprising a plurality of front shaft bearings, a plurality of gear shafts, a plurality of shaft gears and a plurality of rear bearings, and comprises an oil storage chamber and a conveying main pipe led out from the oil storage chamber, wherein a first oil distributor and a second oil distributor are arranged on the conveying main pipe, a plurality of first conveying branch pipes are arranged at an upper outlet of the first oil distributor, and a plurality of second conveying branch pipes are arranged at an outlet of the second oil distributor;
the oil storage chamber is arranged inside the gear box shell, the conveying main pipe is arranged along the inner edge of the gear box shell, and the first conveying branch pipes and the second conveying branch pipes are sequentially connected with the shaft front bearings, the shaft gear shafts, the shaft gears and the rear bearings; a plurality of first conveying pipes and second conveying pipes led out by the first oil separator and the second oil separator are sequentially arranged according to the distance of the edge of the shell of the gear box;
the conveying main pipe is provided with a flow meter close to the oil storage chamber, the front end of an oil inlet of the first oil separator is provided with an oil suction filter, and the oil suction filter is arranged outside the gear box shell; a first lubricating pump is arranged at the outlet end of the first conveying branch pipe, and a second lubricating pump is arranged at the outlet end of the second conveying branch pipe;
the outer surface of the gear box shell is also provided with a heat dissipation mechanism, and the heat dissipation mechanism is arranged on one side of the oil suction filter.
The cooling and lubricating system in the gearbox conveys lubricating oil in an oil storage chamber to positions between bearings and gear shafts through a conveying main pipe, a plurality of first conveying branch pipes and a plurality of second conveying branch pipes which are arranged in a gearbox shell, the conveying main pipe is arranged along the edge of the shell, the plurality of conveying branch pipes are arranged according to positions in sequence, and the pipeline layout is organized; a flow meter and an oil absorption oil filter are introduced to control the quality and flux of the lubricating oil pumped into the gear box, so that the condition of poor lubricating effect or excessive grease caused by impurities mixed in the lubricating oil is avoided, and the control is accurate; the first oil separator and the second oil separator are introduced, so that the requirement on the size of the oil separator is reduced, the length requirement on a conveying branch pipe in a gearbox shell is reduced, the arrangement is orderly, a plurality of pipelines are arranged, and the structure is simple; the heat dissipation mechanism is introduced to dissipate heat of the gear pair running at high speed, so that the service life of the gear pair is prolonged.
Furthermore, a first double-cone clamping sleeve is arranged at the joint of the first conveying branch pipe and the first oil distributor, and a second double-cone clamping sleeve is arranged at the joint of the second oil conveying branch pipe and the second oil distributor. The corresponding double-cone clamping sleeve is arranged between the oil separator and the conveying branch pipe, so that the condition that lubricating oil is leaked when the conveying branch pipe is shunted can be avoided, and the sealing effect is good.
Furthermore, the heat dissipation mechanism comprises a rack, a fan and a driving motor, wherein the fan is driven by the driving motor and then supplies air to the interior of the wheel box shell through a through hole which is formed in the gear box shell and through which air flows.
Furthermore, a refrigerating device is arranged on the conveying main pipe, the refrigerating device is arranged at the front end of the first oil separator, and a heat insulation layer is sleeved on the conveying main pipe. The refrigeration device is introduced, the relatively cold lubricating oil is insulated through the heat insulation layer arranged on the conveying main pipe, the temperature between the gear pairs is reduced while the lubricating oil is lubricated, the structure is simple, and the service life of the gear box is prolonged.
Furthermore, a temperature sensor is arranged on the conveying main pipe. Introduce temperature sensor and monitor the temperature of lubricating oil, prevent that the high temperature can't realize the effect of cooling, avoid the temperature to cross again and lead to the gear shock cooling to appear the water droplet condition of condensing, control accurate, gear box internal gear long service life excessively.
The utility model has the advantages that:
1. by adopting the scheme, the cooling and lubricating system in the gearbox conveys lubricating oil in the oil storage chamber to the position between each bearing and the gear shaft through the conveying main pipe, the first conveying branch pipes and the second conveying branch pipes which are arranged in the shell of the gearbox, the conveying main pipe is arranged along the edge of the shell, the conveying branch pipes are arranged according to the position in sequence, and the pipeline layout is organized; a flow meter and an oil absorption oil filter are introduced to control the quality and flux of the lubricating oil pumped into the gear box, so that the condition of poor lubricating effect or excessive grease caused by impurities mixed in the lubricating oil is avoided, and the control is accurate; the first oil separator and the second oil separator are introduced, so that the requirement on the size of the oil separator is reduced, the length requirement on a conveying branch pipe in a gearbox shell is reduced, the arrangement is orderly, a plurality of pipelines are arranged, and the structure is simple; the heat dissipation mechanism is introduced to dissipate heat of the gear pair running at high speed, so that the service life of the gear pair is prolonged.
2. A corresponding double-cone clamping sleeve is arranged between the oil separator and the conveying branch pipe, so that the condition of lubricating oil leakage during the flow distribution of the conveying branch pipe can be avoided, and the sealing effect is good; the refrigeration device is introduced, the heat preservation layer arranged on the conveying main pipe is used for preserving the heat of the cold lubricating oil, the temperature between the gear pairs is reduced while the lubricating is carried out, the structure is simple, and the service life of the gear box is prolonged; introduce temperature sensor and monitor the temperature of lubricating oil, prevent that the high temperature can't realize the effect of cooling, avoid the temperature to cross again and lead to the gear shock cooling to appear the water droplet condition of condensing, control accurate, gear box internal gear long service life excessively.
Drawings
The foregoing and other objects, features, and advantages of the invention will be apparent from the following detailed description taken in conjunction with the accompanying drawings.
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the heat dissipation mechanism of the present invention;
wherein: the device comprises an oil storage chamber 1, a conveying main pipe 2, a flow meter 3, an oil suction filter 4, a first oil separator 5, a second oil separator 6, a first conveying branch pipe 7, a second conveying branch pipe 8, a heat dissipation mechanism 9, a frame 9-1, a fan 9-2, a driving motor 9-3, a first double-cone clamping sleeve 10, a second double-cone clamping sleeve 11, a refrigerating device 12, a heat insulation layer 13, a temperature sensor 14, a wheel box shell 15, a first lubricating pump 16 and a second lubricating pump 17.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and examples. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
Referring to fig. 1 and 2, the cooling and lubricating system in the gear box is used for the gear box comprising a plurality of front shaft bearings, a plurality of gear shafts, a plurality of shaft gears and a plurality of rear bearings, and comprises an oil storage chamber 1 and a conveying main pipe 2 led out from the oil storage chamber 1, wherein a first oil distributor 5 and a second oil distributor 6 are arranged on the conveying main pipe 2, a plurality of first conveying branch pipes 7 are arranged at an upper outlet of the first oil distributor 5, and a plurality of second conveying branch pipes 8 are arranged at an outlet of the second oil distributor 6; a first double-cone clamping sleeve is arranged at the joint of the first conveying branch pipe 7 and the first oil distributor 5, and a second double-cone clamping sleeve 11 is arranged at the joint of the second oil conveying branch pipe and the second oil distributor 6;
the oil storage chamber 1 is arranged inside a gear box shell, the conveying main pipe 2 is arranged along the inner edge of the gear box shell, and the first conveying branch pipes 7 and the second conveying branch pipes 8 are sequentially connected with the shaft front bearings, the shaft gear shafts, the shaft gears and the rear bearings; a plurality of first conveying pipes and second conveying pipes led out by the first oil separator 5 and the second oil separator 6 are sequentially arranged according to the distance of the edge of the shell of the gear box;
a flow meter 3 is arranged on the conveying main pipe 2 close to the oil storage chamber 1, an oil suction oil filter 4 is arranged at the front end of an oil inlet of the first oil separator 5, and the oil suction oil filter 4 is arranged outside the gearbox shell; a first lubricating pump 16 is arranged at the outlet end of the first conveying branch pipe 7, and a second lubricating pump 17 is arranged at the outlet end of the second conveying branch pipe 8;
the outer surface of the gear box shell is further provided with a heat dissipation mechanism 9, the heat dissipation mechanism 9 is arranged on one side of the oil absorption filter 4, the heat dissipation mechanism 9 comprises a rack 9-1, a fan 9-2 and a driving motor 9-3, and the fan 9-2 is driven by the driving motor 9-3 and then supplies air to the interior of the gear box shell 15 through a through hole formed in the gear box shell and used for air flow to pass through.
In order to further enable the temperature between gears of the gear box running at high speed not to rise and influence the service life of the gears, the conveying main pipe 2 is provided with a refrigerating device 12, the refrigerating device 12 is arranged at the front end of the first oil separator 5, the conveying main pipe 2 is sleeved with a heat insulation layer 13, the conveying main pipe 2 is provided with a temperature sensor 14, and lubricating oil is cooled through the refrigerating device.
The cooling and lubricating system in the gearbox conveys lubricating oil in an oil storage chamber to positions between bearings and gear shafts through a conveying main pipe, a plurality of first conveying branch pipes and a plurality of second conveying branch pipes which are arranged in a gearbox shell, the conveying main pipe is arranged along the edge of the shell, the plurality of conveying branch pipes are arranged according to positions in sequence, and the pipeline layout is organized; a flow meter and an oil absorption oil filter are introduced to control the quality and flux of the lubricating oil pumped into the gear box, so that the condition of poor lubricating effect or excessive grease caused by impurities mixed in the lubricating oil is avoided, and the control is accurate; the first oil separator and the second oil separator are introduced, so that the requirement on the size of the oil separator is reduced, the length requirement on a conveying branch pipe in a gearbox shell is reduced, the arrangement is orderly, a plurality of pipelines are arranged, and the structure is simple; the heat dissipation mechanism is introduced to dissipate heat of the gear pair running at high speed, so that the service life of the gear pair is prolonged.
In light of the foregoing, it will be apparent to those skilled in the art from this disclosure that various changes and modifications can be made without departing from the spirit and scope of the invention. The technical scope of the present invention is not limited to the content of the specification, and must be determined according to the scope of the claims.
Claims (5)
1. A gear box internal cooling lubricating system for gear box including a plurality of axle front bearings, a plurality of axle tooth axle, a plurality of shaft gear and a plurality of rear bearing, its characterized in that:
the oil separator comprises an oil storage chamber and a conveying main pipe led out from the oil storage chamber, wherein a first oil separator and a second oil separator are arranged on the conveying main pipe, a plurality of first conveying branch pipes are arranged at an upper outlet of the first oil separator, and a plurality of second conveying branch pipes are arranged at an outlet of the second oil separator;
the oil storage chamber is arranged inside the gear box shell, the conveying main pipe is arranged along the inner edge of the gear box shell, and the first conveying branch pipes and the second conveying branch pipes are sequentially connected with the shaft front bearings, the shaft gear shafts, the shaft gears and the rear bearings; a plurality of first conveying pipes and second conveying pipes led out by the first oil separator and the second oil separator are sequentially arranged according to the distance of the edge of the shell of the gear box;
the conveying main pipe is provided with a flow meter close to the oil storage chamber, the front end of an oil inlet of the first oil separator is provided with an oil suction filter, and the oil suction filter is arranged outside the gear box shell; a first lubricating pump is arranged at the outlet end of the first conveying branch pipe, and a second lubricating pump is arranged at the outlet end of the second conveying branch pipe;
the outer surface of the gear box shell is also provided with a heat dissipation mechanism, and the heat dissipation mechanism is arranged on one side of the oil suction filter.
2. The internal cooling lubrication system for a gearbox of claim 1, wherein: and a first double-cone clamping sleeve is arranged at the joint of the first conveying branch pipe and the first oil distributor, and a second double-cone clamping sleeve is arranged at the joint of the second oil conveying branch pipe and the second oil distributor.
3. The internal cooling lubrication system for a gearbox of claim 1, wherein: the heat dissipation mechanism comprises a rack, a fan and a driving motor, wherein the fan is driven by the driving motor and then supplies air to the interior of the wheel case shell through a through hole which is formed in the wheel case shell and through which air flows pass.
4. The internal cooling lubrication system for a gearbox of claim 1, wherein: the refrigeration device is arranged at the front end of the first oil separator, and the heat preservation layer is sleeved on the conveying main pipe.
5. The in-gearbox cooling and lubrication system of claim 4, wherein: and a temperature sensor is arranged on the conveying main pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120926522.XU CN215293528U (en) | 2021-04-30 | 2021-04-30 | Cooling and lubricating system in gear box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120926522.XU CN215293528U (en) | 2021-04-30 | 2021-04-30 | Cooling and lubricating system in gear box |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215293528U true CN215293528U (en) | 2021-12-24 |
Family
ID=79539096
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120926522.XU Active CN215293528U (en) | 2021-04-30 | 2021-04-30 | Cooling and lubricating system in gear box |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215293528U (en) |
-
2021
- 2021-04-30 CN CN202120926522.XU patent/CN215293528U/en active Active
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: Cooling and lubrication system inside the gearbox Granted publication date: 20211224 Pledgee: Jiangsu Jiangnan Rural Commercial Bank Limited by Share Ltd. Pledgor: CHANGZHOU CHANGLONG MACHINE TOOL MANUFACTURING Co.,Ltd. Registration number: Y2024980014792 |