CN202468731U - Self-circulation cooling device for gyroscope - Google Patents
Self-circulation cooling device for gyroscope Download PDFInfo
- Publication number
- CN202468731U CN202468731U CN2012200438845U CN201220043884U CN202468731U CN 202468731 U CN202468731 U CN 202468731U CN 2012200438845 U CN2012200438845 U CN 2012200438845U CN 201220043884 U CN201220043884 U CN 201220043884U CN 202468731 U CN202468731 U CN 202468731U
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- gear
- gear axle
- side casing
- oil
- oil pump
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Abstract
The utility model relates to a self-circulation cooling device for a gyroscope, in particular relates to cooling for a bearing in the gyroscope, and belongs to the technical field of drilling machines. The self-circulation cooling device comprises a left-variable motor, a right-variable motor, a left gear shaft, a right gear shaft, a main shaft gear, a main shaft and a gear oil pump, wherein the left-variable motor and the right-variable motor are respectively coupled to the left gear shaft and the right gear shaft; the left gear shaft and the right gear shaft are meshed with the left end and the right end of the main shaft gear; the main shaft is arranged in the center of the main shaft gear; and the gear oil pump is coupled to the lower end of the left gear shaft. The self-circulation cooling device for a gyroscope is simple, compact and rational in structure and convenient to operate, and reaches the excellent cooling effect; the service life of a gyroscope bearing is prolonged; the maintenance cost is reduced; and through the use of a transparent hose, whether an oil path is smooth can be directly judged..
Description
Technical field
The utility model relates to a kind of gyrator self-circulation cold radiator cooler, specifically is used for the cooling of gyrator internal bearings, belongs to the drilling rig technique field.
Background technique
Rig is widely used in the Drilling operation of engineerings such as metallurgy, coal, building materials, railway, construction of hydropower facilities, national defense construction and the cubic metre of earth and stone.Gyrator is one of important component part of rig transmission system, and the head that it is located at rig links to each other with the transfer case of rig, cooperates transfer of torque through vertical shaft with six sides between the vertical shaft conduit.The technical performance of gyrator, reliability, maintainability and process for machining and manufacturing are directly connected to soon efficiency of operation and cost.
When the rig high speed operation, the bearing of gyrator is because high speed rotary grinding can produce great amount of heat, if can not in time cool off; Structure just very likely burns out a bearing; Reduce the working life of gyrator, changed also cumbersomely, increased the cost of rig operation.
Present gyrator in the course of the work, the inner hydraulic pressure cold oil of gyrator can only cool off three groups of bearings of bottom.The hydraulic pressure cold oil can't cool off the bearing on top, so the bearing on top damages easily.For easy to use, increase the working life of gyrator, reduce production costs our necessary cooling requirement of satisfying the gyrator upper bearing.
Summary of the invention
The purpose of the utility model is to overcome above-mentioned deficiency; Thereby a kind of gyrator self-circulation cold radiator cooler is provided; By the revolute function of gyrator itself, realized that with gear oil pump the circulation of hydraulic oil is cooled off, make that the gyrator upper bearing is well cooled off.
The technological scheme that provides according to the utility model; It mainly comprises left variable displacement motor, right variable displacement motor, left gear axle, right gear axle, mainshaft gear, main shaft and gear oil pump; Said left variable displacement motor, right variable displacement motor be coupling respectively left gear axle, right gear axle mesh about left gear axle, right gear axle and mainshaft gear; Main shaft is installed at said mainshaft gear center; Said gear oil pump is coupling in left gear axle lower end; Left side casing, right side casing are installed respectively on said left gear axle, the right gear axle; Install casing, lower box respectively between said left gear axle, right gear axle and the main shaft; Connection gear oil pump delivery connection and gear oil pump back leakage connection on the said gear oil pump; Said gear oil pump back leakage connection is through gear oil pump oil return union nut connection gear oil pump oil return transparent hose; The said gear oil pump oil return transparent hose the other end connects the headstock back leakage connection, and said headstock back leakage connection is installed on the oil outlet of lower box; Said gear oil pump delivery connection is through the fuel-displaced transparent hose of the fuel-displaced union nut connection gear of gear oil pump oil pump; The fuel-displaced transparent hose the other end of said gear oil pump connects tee union, and tee union connects left side casing oil-feed transparent hose, right side casing oil-feed transparent hose up and down respectively; Said left side casing oil-feed transparent hose, right side casing oil-feed transparent hose connect left side casing oil-feed union nut, right side casing oil-feed union nut respectively, and left side casing oil-feed union nut, right side casing oil-feed union nut connect left side casing fuel inlet fitting, right side casing fuel inlet fitting; Said left side casing fuel inlet fitting, right side casing fuel inlet fitting are installed in respectively in the oil inlet hole of left side casing and right side casing.
Said main shaft is installed a self-aligning thrust roller bearing respectively in two ends up and down.Said left gear axle, right gear axle are installed a left gear axle bearing, right gear axle bearing respectively in two ends up and down.The outside of said main shaft upper and lower end self-aligning thrust roller bearing connects main shaft upper end cap, main shaft lower end cap respectively.The left gear axle bearing of said left gear axle, right gear axle lower end, the right gear axle bearing outside connect left gear axle lower end cap, right gear axle lower end cap respectively.
Compared with present technology the utility model has the following advantages:
The utility model is simple, compact and reasonable for structure, and is easy to operate; Reach good cooling effect, increased the working life of gyrator bearing, reduced maintenance cost; Use transparent hose can the intuitive judgment oil circuit whether smooth and easy.
Description of drawings
Fig. 1 is the utility model structural representation.
Description of reference numerals: 1-left side variable displacement motor; The right variable displacement motor of 2-; 3-left gear axle; 4-right gear axle; The 5-mainshaft gear; The 6-self-aligning thrust roller bearing; The 7-main shaft; The 8-gear oil pump; 9-left side casing; 10-right side casing; The 11-upper box; The 12-lower box; 13-gear oil pump delivery connection; 14-gear oil pump back leakage connection; 15-gear oil pump oil return union nut; 16-gear oil pump oil return transparent hose; 17-headstock back leakage connection; The fuel-displaced union nut of 18-gear oil pump; The fuel-displaced transparent hose of 19-gear oil pump; The 20-tee union; 21-left side casing oil-feed transparent hose; 22-right side casing oil-feed transparent hose; 23-left side casing oil-feed union nut; 24-right side casing oil-feed union nut; 25-left side casing fuel inlet fitting; 26-right side casing fuel inlet fitting; 27-left gear axle bearing; 28-main shaft upper end cap; 29-main shaft lower end cap; 30-left gear axle lower end cap; 31-right gear axle lower end cap; 32-right gear axle bearing.
Embodiment
Following the utility model will combine the embodiment in the accompanying drawing to further describe:
The utility model mainly comprises left variable displacement motor 1, right variable displacement motor 2, left gear axle 3, right gear axle 4, mainshaft gear 5, main shaft 7 and gear oil pump 8; Said left variable displacement motor 1, right variable displacement motor 2 be coupling respectively left gear axle 3, right gear axle 4, left gear axle 3, right gear axle 4 and mainshaft gear about 5 engagements; Main shaft 7 is installed at said mainshaft gear 5 centers; Said gear oil pump 8 is coupling in left gear axle 3 lower ends; Left side casing 9, right side casing 10 are installed respectively on said left gear axle 3, the right gear axle 4; Install casing 11, lower box 12 respectively between said left gear axle 3, right gear axle 4 and the main shaft 7; Connection gear oil pump delivery connection 13 and gear oil pump back leakage connection 14 on the said gear oil pump 8; Said gear oil pump back leakage connection 14 is through gear oil pump oil return union nut 15 connection gear oil pump oil return transparent hoses 16; Said gear oil pump oil return transparent hose 16 the other ends connect headstock back leakage connection 17, and said headstock back leakage connection 17 is installed on the oil outlet of lower box 12; Said gear oil pump delivery connection 13 is through the fuel-displaced transparent hose 19 of the fuel-displaced union nut 18 connection gear oil pumps of gear oil pump; Fuel-displaced transparent hose 19 the other ends of said gear oil pump connect tee union 20, and tee union 20 connects left side casing oil-feed transparent hose 21, right side casing oil-feed transparent hose 22 up and down respectively; Said left side casing oil-feed transparent hose 21, right side casing oil-feed transparent hose 22 connect left side casing oil-feed union nut 23, right side casing oil-feed union nut 24 respectively, and left side casing oil-feed union nut 23, right side casing oil-feed union nut 24 connect left side casing fuel inlet fitting 25, right side casing fuel inlet fitting 26; Said left side casing fuel inlet fitting 25, right side casing fuel inlet fitting 26 are installed in respectively in the oil inlet hole of left side casing 9 and right side casing 10.
Said main shaft is installed a self-aligning thrust roller bearing 6 respectively in two ends about in the of 7.Said left gear axle 3, right gear axle are installed a left gear axle bearing 27, right gear axle bearing 32 respectively in two ends about in the of 4.The outside of said main shaft 7 upper and lower end self-aligning thrust roller bearings 6 connects main shaft upper end cap 28, main shaft lower end cap 29 respectively.Said left gear axle 3, the left gear axle bearing 27 of right gear axle 4 lower ends, right gear axle bearing 32 outsides connect left gear axle lower end cap 30, right gear axle lower end cap 31 respectively.
The working principle of the utility model is: the gyrator inner bottom part is marked with cold oil, and the bearing that the lower end of main shaft 7 and left gear axle 3, right gear axle 4 is connected is immersed in the cold oil, can when gyrator is worked, obtain good cooling effect.When gyrator is worked, open left variable displacement motor 1, right variable displacement motor 2 drives left gear axle 3,4 rotations of right gear axle respectively, the mainshaft gear 5 that left gear axle 3, right gear axle 4 drive engagement again rotates, thereby drives main shaft 7 rotations.Be installed in 8 pairs of hydraulic oil pressurizations of gear oil pump of left gear axle 3 lower ends, from the gyrator bottom, extract hydraulic oil, hydraulic oil sucking-off from the oilhole of lower box 12 gets into gear oil pump 8 through gear oil pump oil return transparent hose 16.Hydraulic oil in the gear oil pump 8 gets into tee union 20 through the fuel-displaced transparent hose 13 of gear oil pump, flows into left side casing oil-feed transparent hose 21 and right side casing oil-feed transparent hose 22 in 20 minutes through tee union.The hydraulic oil that gets into left side casing oil-feed transparent hose 21, right side casing oil-feed transparent hose 22 passes through in the bearing of the oilhole entering left gear axle 3 of left side casing 9, right side casing 10, right gear axle 4 upper ends bearing to be cooled off.So formed the self-loopa cooling of gyrator.Used flexible pipe all is transparent in the gyrator, is convenient for people to check whether oil circuit is smooth and easy.
Claims (7)
1. gyrator self-circulation cold radiator cooler; Comprise left variable displacement motor (1), right variable displacement motor (2), left gear axle (3), right gear axle (4), mainshaft gear (5) and main shaft (7); Said left variable displacement motor (1), right variable displacement motor (2) be coupling respectively left gear axle (3), right gear axle (4); Engagement about left gear axle (3), right gear axle (4) and mainshaft gear (5); Main shaft (7) is installed at said mainshaft gear (5) center; Left side casing (9), right side casing (10) are installed respectively on said left gear axle (3), the right gear axle (4), are installed casing (11), lower box (12) between said left gear axle (3), right gear axle (4) and the main shaft (7) respectively, it is characterized in that: also comprise gear oil pump (8); Said gear oil pump (8) is coupling in left gear axle (3) lower end, and said gear oil pump (8) is gone up connection gear oil pump delivery connection (13) and gear oil pump back leakage connection (14); Said gear oil pump back leakage connection (14) is through gear oil pump oil return union nut (15) connection gear oil pump oil return transparent hose (16); Said gear oil pump oil return transparent hose (16) the other end connects headstock back leakage connection (17), and said headstock back leakage connection (17) is installed on the oil outlet of lower box (12); Said gear oil pump delivery connection (13) is through the fuel-displaced transparent hose of the fuel-displaced union nut of gear oil pump (18) connection gear oil pump (19); The fuel-displaced transparent hose of said gear oil pump (19) the other end connects tee union (20), and tee union (20) connects left side casing oil-feed transparent hose (21), right side casing oil-feed transparent hose (22) up and down respectively; Said left side casing oil-feed transparent hose (21), right side casing oil-feed transparent hose (22) connect left side casing oil-feed union nut (23), right side casing oil-feed union nut (24) respectively, and left side casing oil-feed union nut (23), right side casing oil-feed union nut (24) connect left side casing fuel inlet fitting (25), right side casing fuel inlet fitting (26); Said left side casing fuel inlet fitting (25), right side casing fuel inlet fitting (26) are installed in respectively in the oil inlet hole of left side casing (9) and right side casing (10).
2. gyrator self-circulation cold radiator cooler as claimed in claim 1 is characterized in that: said main shaft (7) two ends is up and down installed a self-aligning thrust roller bearing (6) respectively.
3. gyrator self-circulation cold radiator cooler as claimed in claim 1 is characterized in that: said left gear axle (3) two ends is up and down installed a left gear axle bearing (27) respectively.
4. gyrator self-circulation cold radiator cooler as claimed in claim 1 is characterized in that: said right gear axle (4) two ends is up and down installed a right gear axle bearing (32) respectively.
5. gyrator self-circulation cold radiator cooler as claimed in claim 1 is characterized in that: the outside of said main shaft (7) upper and lower end self-aligning thrust roller bearing (6) connects main shaft upper end cap (28), main shaft lower end cap (29) respectively.
6. gyrator self-circulation cold radiator cooler as claimed in claim 1 is characterized in that: left gear axle bearing (27) outside of said left gear axle (3) lower end connects left gear axle lower end cap (30).
7. gyrator self-circulation cold radiator cooler as claimed in claim 1 is characterized in that: right gear axle bearing (32) outside of said right gear axle (4) lower end connects right gear axle lower end cap (31).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012200438845U CN202468731U (en) | 2012-02-10 | 2012-02-10 | Self-circulation cooling device for gyroscope |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012200438845U CN202468731U (en) | 2012-02-10 | 2012-02-10 | Self-circulation cooling device for gyroscope |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202468731U true CN202468731U (en) | 2012-10-03 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012200438845U Expired - Fee Related CN202468731U (en) | 2012-02-10 | 2012-02-10 | Self-circulation cooling device for gyroscope |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202468731U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102619882A (en) * | 2012-02-10 | 2012-08-01 | 江苏省无锡探矿机械总厂有限公司 | Self-circulation cooling device of gyrator |
-
2012
- 2012-02-10 CN CN2012200438845U patent/CN202468731U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102619882A (en) * | 2012-02-10 | 2012-08-01 | 江苏省无锡探矿机械总厂有限公司 | Self-circulation cooling device of gyrator |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| 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: 20121003 Termination date: 20170210 |