CN111237439A - Through flow testing device - Google Patents
Through flow testing device Download PDFInfo
- Publication number
- CN111237439A CN111237439A CN202010149920.5A CN202010149920A CN111237439A CN 111237439 A CN111237439 A CN 111237439A CN 202010149920 A CN202010149920 A CN 202010149920A CN 111237439 A CN111237439 A CN 111237439A
- Authority
- CN
- China
- Prior art keywords
- box body
- oil
- plate
- rotating shaft
- shaft assembly
- 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.)
- Pending
Links
Images
Classifications
-
- 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
- F16H57/042—Guidance of lubricant
- F16H57/043—Guidance of lubricant within rotary parts, e.g. axial channels or radial openings in shafts
-
- 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
- F16H57/0412—Cooling or heating; Control of temperature
-
- 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
- F16H57/0447—Control of lubricant levels, e.g. lubricant level control dependent on temperature
- F16H57/0449—Sensors or indicators for controlling the fluid level
-
- 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
- F16H57/045—Lubricant storage reservoirs, e.g. reservoirs in addition to a gear sump for collecting lubricant in the upper part of a gear case
- F16H57/0453—Section walls to divide a gear sump
-
- 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
- F16H57/045—Lubricant storage reservoirs, e.g. reservoirs in addition to a gear sump for collecting lubricant in the upper part of a gear case
- F16H57/0454—Sealings between different partitions of a gearing or to a reservoir
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Testing Of Devices, Machine Parts, Or Other Structures Thereof (AREA)
Abstract
The invention provides a through flow testing device which comprises a box body bottom plate, box body side plates, a box body cover plate, a box body partition plate, a rotating shaft assembly, a deep groove ball bearing, an oil suction hole, a flow distribution sleeve and the like. The two ends of the rotating shaft assembly are supported on the box body side plate through deep groove ball bearings, a plurality of radial holes serving as oil throwing holes are formed in the rotating shaft assembly, each radial hole is separated through a box body partition plate to form a plurality of independent oil throwing cavities, an oil suction hole is formed in the bottom of each oil throwing cavity, the flow distribution sleeve is installed on the box body partition plate of the oil inlet sealing leakage cavity in the box body, the oil inlet sealing leakage cavity is located on the outer side of each oil throwing cavity and formed by the box body partition plate and the box body side plate, and the oil inlet sealing leakage cavity is communicated with the oil inlet hole in the rotating shaft assembly and used for distributing hydraulic oil. The invention can accurately test the flow rates of different oil slinger holes on the rotating shaft of the transmission by forming the oil slinger chambers for different oil slinger holes on the rotating shaft assembly.
Description
Technical Field
The invention belongs to the technical field of transmissions, and particularly relates to a through flow testing device.
Background
Lubrication of gears, bearings, friction plates and the like is an important link for normal operation of the transmission, and once lubrication is insufficient, parts cannot work or even are burnt. Most of the transmission gears, bearings, friction plates and the like are lubricated mainly through oil slingers on the rotating shafts. Therefore, the flow test of different oil slinger holes on the rotating shaft is an important support for accurate lubrication of the transmission.
Disclosure of Invention
Technical problem to be solved
The invention provides a through flow testing device, which aims to solve the technical problem of how to test the through flow of different oil throwing holes on a rotating shaft of a transmission.
(II) technical scheme
In order to solve the technical problem, the invention provides a through flow testing device which comprises a box body bottom plate, box body side plates, a box body cover plate, a box body partition plate, a rotating shaft assembly, a deep groove ball bearing, a bearing cover, an oil baffle plate, an oil suction hole, a flow distribution sleeve and a sealing ring, wherein the box body side plate is arranged on the box body bottom plate; wherein the content of the first and second substances,
the box body bottom plate, the box body side plate and the box body cover plate form a box body structure; the box body partition plates are positioned between the box body bottom plate and the box body cover plate and are fixed on the box body bottom plate;
round holes are formed in the box body side plates and the box body partition plates, the rotating shaft assembly penetrates through the box body partition plates in the box body and the box body side plates on the left side and the right side of the box body through the round holes, and two ends of the rotating shaft assembly are supported on the box body side plates through deep groove ball bearings; the bearing covers are fixed on the box body side plates on the left side and the right side and used for axially limiting the deep groove ball bearings and sealing round holes in the box body side plates;
a plurality of radial holes serving as oil throwing holes are formed in the rotating shaft assembly, and the radial holes are separated by a box body partition plate to form a plurality of independent oil throwing chambers; the box body partition plates on two sides of each oil throwing cavity are provided with oil baffle plates for sealing between the oil throwing cavities; an oil suction hole communicated with the oil throwing cavity is formed in the bottom of the oil throwing cavity and used for installing an oil suction pipeline of the oil return pump;
the flow distribution sleeve is arranged on a box body partition plate of the oil inlet sealing leakage cavity in the box body and is used for distributing hydraulic oil of the rotating shaft assembly; the oil inlet sealing leakage chamber is positioned on the outer side of the oil throwing chamber, is formed by a box body partition plate and a box body side plate and is used for storing and testing the hydraulic oil flow leaked from the sealing ring; and the rotating shaft assembly is provided with a sealing ring positioned on the inner side of the flow distribution sleeve and used for sealing hydraulic oil entering the rotating shaft assembly from the flow distribution sleeve.
Furthermore, an organic glass plate is arranged on the cover plate of the box body.
Furthermore, the box body bottom plate, the box body side plate and the box body cover plate are connected through bolts to form a box body structure.
Furthermore, the box body clapboard is welded on the box body bottom plate.
Further, an independent temperature sensor and a liquid level sensor are arranged in each oil throwing cavity.
Furthermore, the flow distribution sleeve is installed on a box body partition plate of the oil inlet sealing leakage cavity in the box body through screws.
(III) advantageous effects
The invention provides a through flow testing device which comprises a box body bottom plate, box body side plates, a box body cover plate, a box body partition plate, a rotating shaft assembly, a deep groove ball bearing, an oil suction hole, a flow distribution sleeve and the like. The bottom plate, the side plates, the cover plate and the partition plates of the box body form a plurality of independent oil throwing chambers. The two ends of the rotating shaft assembly are supported on the box body side plate through deep groove ball bearings, a plurality of radial holes serving as oil throwing holes are formed in the rotating shaft assembly, each radial hole is separated through a box body partition plate to form a plurality of independent oil throwing cavities, an oil suction hole is formed in the bottom of each oil throwing cavity, the flow distribution sleeve is installed on the box body partition plate of the oil inlet sealing leakage cavity in the box body, the oil inlet sealing leakage cavity is located on the outer side of each oil throwing cavity and formed by the box body partition plate and the box body side plate, and the oil inlet sealing leakage cavity is communicated with the oil inlet hole in the rotating shaft assembly and used for distributing hydraulic oil. The invention can accurately test the flow rates of different oil slinger holes on the rotating shaft of the transmission by forming the oil slinger chambers for different oil slinger holes on the rotating shaft assembly.
Drawings
Fig. 1 is a schematic structural diagram of a through flow rate testing device according to an embodiment of the present invention.
Detailed Description
In order to make the objects, contents and advantages of the present invention clearer, the following detailed description of the embodiments of the present invention will be made in conjunction with the accompanying drawings and examples.
The embodiment provides a through flow testing device, the structure of which is shown in fig. 1, and the device mainly comprises a box bottom plate 1, a box side plate 2, a box partition plate 3, a box cover plate 4, an organic glass plate 5, a rotating shaft assembly 6, a deep groove ball bearing 7, a bearing cover 8, an oil baffle plate 9, an oil suction hole 10, a flow distribution sleeve 11 and a sealing ring 12.
The box body bottom plate 1, the box body side plate 2, the box body partition plate 3 and the box body cover plate 4 are connected together. Wherein, the box bottom plate 1, the box side plate 2 and the box cover plate 4 are connected through bolts to form a box structure. A plurality of box baffles 3 are positioned between the box bottom plate 1 and the box cover plate 4 and are welded on the box bottom plate 1. An organic glass plate 5 is arranged on the box body cover plate 4, so that observation is facilitated.
All opened the round hole on box curb plate 2 and the box baffle 3, rotation axis subassembly 6 passes the box baffle 3 of the inside box and the box curb plate 2 of the box left and right sides by the round hole to rotation axis subassembly 6's both ends are passed through deep groove ball bearing 7 and are supported on box curb plate 2. The bearing covers 8 are fixed on the box body side plates 2 on the left side and the right side through screws and used for axially limiting the deep groove ball bearings 7 and sealing round holes in the box body side plates 2.
The rotating shaft assembly 6 is provided with a plurality of radial holes serving as oil throwing holes, and the positions and the sizes of the radial holes are in accordance with actual design requirements. Radial holes on the rotating shaft assembly 6 are separated by the box body partition plates 3 to form a plurality of independent oil throwing chambers. The side parts of the box body partition plates 3 on the two sides of each oil slinging cavity are provided with oil baffle plates 9 for sealing between the oil slinging cavities. An independent temperature sensor and a liquid level sensor are installed in each oil throwing cavity, an oil suction hole 10 communicated with the oil throwing cavity is formed in the bottom of each oil throwing cavity, and the oil suction holes 10 are used for installing an oil suction pipeline of an oil return pump. And the hydraulic oil in each oil throwing cavity finally flows back to the hydraulic station oil tank through the flow meter by the oil return pump. The rotating speed of the oil return pump can be controlled by the variable frequency motor, so that the control of the backflow flow is realized.
The method for calculating the flow rate of the lubricating oil path of the rotating shaft assembly 6 is as follows:
Q＝(V2-V1+n*q)/t
wherein Q is the through flow (L/min) of the lubricating oil way; v1 is the liquid volume (L) in the slinger chamber at the start of timing; v2 is the final volume (L) of liquid in the oil slinging chamber at the end of timing; q is the unit pulse flow (L) of the flowmeter; n is the accumulated pulse number of the flow in the timing time; t is a timing length (min).
The flow distribution sleeve 11 is mounted on the box body partition plate 3 of the oil inlet sealing leakage cavity in the box body through screws and used for distributing hydraulic oil of the rotating shaft assembly 6. The oil inlet sealing leakage chamber is positioned on the outer side of the oil throwing chamber and is formed by a box body partition plate 3 and a box body side plate 2 and used for storing and testing the hydraulic oil flow leaked from the sealing ring 12. The rotating shaft assembly 6 is provided with a sealing ring 12 inside the port sleeve 11 for sealing the hydraulic oil entering the rotating shaft assembly 6 from the port sleeve 11.
The above description is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, several modifications and variations can be made without departing from the technical principle of the present invention, and these modifications and variations should also be regarded as the protection scope of the present invention.
Claims (6)
1. The through flow testing device is characterized by comprising a box body bottom plate, box body side plates, a box body cover plate, a box body partition plate, a rotating shaft assembly, a deep groove ball bearing, a bearing cover, an oil baffle plate, an oil suction hole, a flow distribution sleeve and a sealing ring; wherein the content of the first and second substances,
the box body bottom plate, the box body side plate and the box body cover plate form a box body structure; the box body partition plates are positioned between the box body bottom plate and the box body cover plate and are fixed on the box body bottom plate;
round holes are formed in the box body side plates and the box body partition plates, the rotating shaft assembly penetrates through the box body partition plates in the box body and the box body side plates on the left side and the right side of the box body through the round holes, and two ends of the rotating shaft assembly are supported on the box body side plates through deep groove ball bearings; the bearing covers are fixed on the box body side plates on the left side and the right side and used for axially limiting the deep groove ball bearings and sealing round holes in the box body side plates;
the rotating shaft assembly is provided with a plurality of radial holes serving as oil throwing holes, and the radial holes are separated by box body partition plates to form a plurality of independent oil throwing chambers; the box body partition plates on two sides of each oil throwing cavity are provided with oil baffle plates for sealing between the oil throwing cavities; an oil suction hole communicated with the oil throwing cavity is formed in the bottom of the oil throwing cavity and used for installing an oil suction pipeline of the oil return pump;
the flow distribution sleeve is arranged on a box body partition plate of the oil inlet sealing leakage cavity in the box body and is used for distributing hydraulic oil of the rotating shaft assembly; the oil inlet sealing leakage chamber is positioned on the outer side of the oil throwing chamber, is formed by a box body partition plate and a box body side plate and is used for storing and testing the hydraulic oil flow leaked from the sealing ring; and the rotating shaft assembly is provided with a sealing ring positioned on the inner side of the flow distribution sleeve and used for sealing hydraulic oil entering the rotating shaft assembly from the flow distribution sleeve.
2. The testing device of claim 1, wherein a plexiglass plate is mounted on the housing cover plate.
3. The testing device of claim 1, wherein the box bottom plate, the box side plate and the box cover plate are connected by bolts to form a box structure.
4. The test apparatus of claim 1, wherein the tank partition is welded to the tank floor.
5. The testing apparatus of claim 1, wherein each said oil slinger chamber has a separate temperature sensor and level sensor mounted therein.
6. The test apparatus as claimed in claim 1, wherein the port sleeve is mounted by screws to a partition of the housing in the oil-tight leak chamber of the housing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010149920.5A CN111237439A (en) | 2020-03-06 | 2020-03-06 | Through flow testing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010149920.5A CN111237439A (en) | 2020-03-06 | 2020-03-06 | Through flow testing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111237439A true CN111237439A (en) | 2020-06-05 |
Family
ID=70867861
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010149920.5A Pending CN111237439A (en) | 2020-03-06 | 2020-03-06 | Through flow testing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111237439A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2015137708A (en) * | 2014-01-22 | 2015-07-30 | 三菱重工コンプレッサ株式会社 | Oil thrower device and rotary machine |
| CN104931254A (en) * | 2015-05-29 | 2015-09-23 | 北京理工大学 | Planetary speed change mechanism main oil duct outlet flow test device |
| CN109681613A (en) * | 2018-12-28 | 2019-04-26 | 宁夏天地奔牛实业集团有限公司 | Mine speed reducer bearing (ball) cover and mine speed reducer |
| CN110242735A (en) * | 2019-06-13 | 2019-09-17 | 南京高精船用设备有限公司 | A kind of high-speed gear box sealing structure |
| CN110645189A (en) * | 2019-10-27 | 2020-01-03 | 兰州理工大学 | Device and method for testing liquid leakage amount of impeller balance hole of centrifugal pump |
-
2020
- 2020-03-06 CN CN202010149920.5A patent/CN111237439A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2015137708A (en) * | 2014-01-22 | 2015-07-30 | 三菱重工コンプレッサ株式会社 | Oil thrower device and rotary machine |
| CN104931254A (en) * | 2015-05-29 | 2015-09-23 | 北京理工大学 | Planetary speed change mechanism main oil duct outlet flow test device |
| CN109681613A (en) * | 2018-12-28 | 2019-04-26 | 宁夏天地奔牛实业集团有限公司 | Mine speed reducer bearing (ball) cover and mine speed reducer |
| CN110242735A (en) * | 2019-06-13 | 2019-09-17 | 南京高精船用设备有限公司 | A kind of high-speed gear box sealing structure |
| CN110645189A (en) * | 2019-10-27 | 2020-01-03 | 兰州理工大学 | Device and method for testing liquid leakage amount of impeller balance hole of centrifugal pump |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US3065822A (en) | Lubricating means for a power transmission | |
| US3601515A (en) | Lubricant pump | |
| US8746405B2 (en) | Variable lubricant level in a differential sump | |
| US7892131B2 (en) | Method and apparatus for lubricating a differential in an axle assembly | |
| JP5697344B2 (en) | Differential | |
| CN102537297B (en) | Gearbox with lubricating oil pump and gearbox structure range | |
| CN204716945U (en) | There is the drive motor of motor and transmitting assemblies | |
| WO2013047018A1 (en) | Power transmission device | |
| CN103119279A (en) | Engine | |
| CN102971536A (en) | Supercharger timing gear oil pump | |
| CN101589248A (en) | Gearbox with oil circuit piping and gearbox range | |
| CN102312837B (en) | Dry vacuum pump | |
| AU753684B2 (en) | Four cycle engine lubrication structure | |
| CN103443460B (en) | For driver element and the pump of oil-immersed pump | |
| US4251186A (en) | Device to circulate a fluid in a hollow shaft | |
| US20150354355A1 (en) | Adaptation of a hydraulic motor | |
| US9188216B2 (en) | Method and device for the internal oiling of a gear shaft that is arranged coaxially to the oil pump of a gearbox and drives the oil pump | |
| CN111237439A (en) | Through flow testing device | |
| CN203560447U (en) | Non-contact sealing structure for gearbox and gearbox | |
| CN100408402C (en) | Airproof equipment for power driven gear case of high speed train | |
| CN206054694U (en) | A kind of gearbox lubrication device | |
| CN201351732Y (en) | Oil sealing device for reduction gearbox bearing | |
| CN209688063U (en) | Reducer shaft end non-contacting sealing structure | |
| CN2622026Y (en) | Sealing means of gearbox of driving power vehicle of high speed train | |
| CN207364244U (en) | A kind of power takeoff being lubricated using helicoidal pump, gearbox or Retarder |
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 | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20200605 |
|
| RJ01 | Rejection of invention patent application after publication |