CN2641383Y - Speed-adjusting type hydraulic coupler - Google Patents
Speed-adjusting type hydraulic coupler Download PDFInfo
- Publication number
- CN2641383Y CN2641383Y CN 03274123 CN03274123U CN2641383Y CN 2641383 Y CN2641383 Y CN 2641383Y CN 03274123 CN03274123 CN 03274123 CN 03274123 U CN03274123 U CN 03274123U CN 2641383 Y CN2641383 Y CN 2641383Y
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- oil
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- end plate
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Abstract
The utility model relates to a timing liquid power coupling and compared with the prior coupling, the utility model is provided with a supporting structure, an oil supplying pump and a lubricating oil circuit in the box body; the utility model in particular improves the axis end airproof structure and so on. The utility model adopts the closed box body, and the rotating item is directly arranged on the output plate of the box body; the oil supplying pump is independently arranged and the working oil circuit of the oil supplying system is separated with the lubricating oil circuit; and the utility model adopts the axis end airproof device combined by the blocking or throwing oil tray and the maze. The coupling has a rational structure, a large rigidity of the box body, a united installation standard, a proper lubrication of the bearing, a reliable airproof of the axis end and the integral use function is enhanced.
Description
Technical field
The utility model relates to clutch, particularly fluid coupling.
Background technique
Known variable speed fluid coupling generally is made up of casing, swivel assembly, oil supply system, seal arrangement.The tank ends plate has " U " type opening, and can be connected with input, output mounting plate respectively.Swivel assembly comprises input shaft, gear, output shaft, input, output bearing, input, output shaft bearing, shell on the back, turbine, pump impeller, centre bearing, pump impeller bearing, shell.Swivel assembly input, output shaft bearing seat are installed in respectively on input, the output mounting plate, by input, output mounting plate swivel assembly are inserted on the casing, and with the pin location, bolt is tightened.Oil supply system contains oil feed pump and oil circuit, conduit, oil sump.The swivel assembly input shaft gear drives the oil feed pump gear, and the working oil of discharging from oil feed pump enters swivel assembly pump impeller active chamber through oil circuit, carries out energy transfer.Oil after the work is drawn by conduit and is flow back in the fuel tank oil sump.The shared part of the pump case of oil feed pump and input shaft bearing, promptly the input shaft bearing also is the pump case of oil feed pump simultaneously.The bearing of swivel assembly is arranged on the working oil runner, thereby the working oil that flows lubricated bearing simultaneously, and bearing all is in the oil bath state, and is fully lubricated.Shaft end seal device adopts the axle head cup packing.The flexible transmission of this fluid coupling, stepless speed regulation, compact structure, but at housing structure, there are many problems in aspects such as bearing lubrication, shaft end seal: be " U " type opening, poor rigidity as casing; Swivel assembly is by the mounting plate plug-in mounting, and it is low to repeat installation precision, and the input output axis does not overlap; Lubricated shared with working oil path, without the working oil of fine filtering, it is more to include unclean impurity, and direct lubricating bearings can aggravate the wearing and tearing of bearing and lost efficacy, and full bath can fiercely stir working oil, consumed energy, oily temperature rise, consumes energy down simultaneously; The shared part of the pump case of oil feed pump and input shaft bearing respectively is not integral, and installs and uses, and fittings supply is extremely inconvenient; Input, to go out the axle head seal operation unreliable, exists oil seepage phenomena etc.
Summary of the invention
The purpose of this utility model is the drive characteristic that keeps the variable speed fluid coupling excellence, provides a kind of rational in infrastructure, and running is reliable, installs, variable speed fluid coupling easy to maintenance.
The technological scheme that the utility model adopted is the improvement of prior art scheme, the technical program is by casing, swivel assembly, oil supply system, seal arrangement is formed, casing is by the input end plate, the output end plate, side plate, base plate, pad is installed to be welded, swivel assembly (comprises input shaft, output shaft, the input gear, the input bearing, the output bearing, turbine, pump impeller, centre bearing, shell, the shell bearing, bearing support, outer housing cover,) combination and pump impeller active chamber type with existing the same, swivel assembly is by the input bearing, the output bearing directly is bearing in casing input end plate, on the output end plate, oil supply system contains oil feed pump and oil circuit, conduit, the casing oil sump, oil feed pump has a style of one's own, independently be installed on the input end plate, its internal structure is with existing the same, gear transmission oil pump gear on the swivel assembly input shaft, work oil content two-way from the oil feed pump discharge, one the tunnel injects swivel assembly pump impeller oil suction chamber through the oil-feed jet pipe works, carry out energy transfer, the oil after the work is drawn by conduit and is flow back in the fuel tank oil sump; Another road enters centre bearing, shell bearing, input bearing, output bearing lubrication through oil purifier, and shaft end seal adopts retaining, disc and labyrinth fabricated structure.
Casing input end plate is provided with the input cover, is processed with input shaft bearing hole and oil pump mounting hole on it, is processed with a mounting flange hole on the output end plate.
Box side is arch.
Shaft end seal device is retaining, disc and labyrinth fabricated structure, is made of gland, labyrinth lid, felt circle, moving comb, disc, nut, oil baffle disc.
Coupler of the present utility model at existing procucts at casing, the mounting support structure, the oil feed pump shell, lubricating oil path, particularly aspects such as sealing structure of shaft end existing problems are improved, adopted the closed type casing, swivel assembly is directly installed on the casing input output end plate, oil feed pump is independently installed, the working oil path of oil supply system is separated with lubricating oil path, adopts retaining, disc and labyrinth built-up shaft end sealing device make that coupler of the present utility model is rational in infrastructure, gear housing rigidity is big, reference for installation is unified, and the input output axis overlaps, the bearing lubrication appropriateness, shaft end seal is reliable, has improved the comprehensive usability of coupler widely.
Description of drawings
Fig. 1 the utility model variable speed fluid coupling structural representation;
Fig. 2 the utility model housing structure schematic representation;
The left view of Fig. 3 Fig. 2;
The structural representation of Fig. 4 the utility model oil feed pump;
The left view of Fig. 5 Fig. 4;
Fig. 6 the utility model asphalt principle figure;
The input of Fig. 7 the utility model, output shaft shaft end seal device structural representation.
Embodiment
Introduce the utility model embodiment below in conjunction with accompanying drawing.
Among the figure:
R J P TS P1T1、T2 1 2 3 4 56 7 8 9 10 11 1213 14 15 16 17 1819 20 21 22 23 2425 26 27 28 29 3031 32 33 34 35 36 3738 39 40 41 42 43 44 4546 47 48 49 50 51 5253 54 55 56 57 5859 60 6162 63 64
Referring to Fig. 1, Fig. 2, Fig. 3, casing (20) is by input end plate (32), side plate (37), base plate (35), installation pad (28), and output end plate (33) is welded, and side plate (37) is arch, and whole box body is closed tunnel type casing, good rigidly.Be processed with input shaft bearing hole (29) on the input cover (31) of input end plate (32), oil feed pump mounting hole (30), the interior outside also is welded with fuel sucking pipe (38), oil outlet tube (36) and oil inlet and outlet flange, be processed with a mounting flange hole (34) on the output end plate (33), swivel assembly (R) comprises input shaft (3), input gear (5), output shaft (16), input bearing (2), output bearing (17), shell (10), turbine (9), pump impeller (8), centre bearing (13), central shaft bearing sleeve (22), shell bearing (14), outer housing cover (11), bearing support (12), conduit housing (15), after each part of swivel assembly (R) assembles, comprise output bearing (17) is installed on the bearing saddle bore of conduit housing (15), directly swivel assembly (R) is installed in input bearing (2) on the input shaft bearing hole (29) of casing input end plate (32), conduit housing (15) is fixed on the output end plate mounting flange hole (34).Mounting flange hole (34) is enough to guarantee the contact ratio of coupler input output axis like this by swivel assembly (R) maximum outside diameter.
Referring to Fig. 4, Fig. 5, oil feed pump (6) is made the separate part formula, its part has pump case (43), pin (42), pump cover (41), end cap (40), pump bearing (39), dividing plate (44), separation sleeve (45), pump gear (46), oil pump shaft (47), internal rotor (48), external rotor (49), eccentric bushing (50).Need only be good during installation oil feed pump (6) component-assembled, import on the oil pump mounting hole (30) of end plate (32) to casing by pump case (43) integral installation, pump gear (46) is connected with a joggle with the input gear (5) of swivel assembly (R), in use, break down as oil feed pump and to be difficult to for the moment repair, the oil feed pump integral replacing can be guaranteed normal operation use.
Referring to Fig. 1, Fig. 6, Fig. 7, oil sucks from casing (20) oil sump, enters oil feed pump (6).After cooler (52) cooling, divide two oil circuits to flow from the working oil that oil feed pump oil outlet (27) is discharged.Working oil path (26) is connected to working oil Rectifier plate (56), inject pump impeller oil suction chamber (J) through oil-feed jet pipe (1), pass through intercommunicating pore (7), enter pump impeller active chamber (P), turbine active chamber (T) circulation, working oil after the energy transfer enters catheter lumen (S), draws through conduit (19) to enter in the casing oil sump; Lubricating oil path (23), be connected to thermometer (T1), pressure gauge (P1), pressure switch (54), lubricant oil Rectifier plate (55), working oil is divided into four branch roads (18,21,24,25) through oil purifier (53) fine filtering, branch road (18) causes conduit housing (15) shell bearing (14), branch road (21) causes output bearing (17), lubricating bearings rolling element and bearing race.The inner chamber of the oily a part of inflow catheter housing (15) after lubricated is in spill port flows into oil sump.Branch road (24) is annotated respectively to input bearing (2) and oil feed pump driving gear and is paid, and it is lubricated that branch road (25) injects centre bearing (13) fuel feeding, and (51) are thermal switches, (T2) are thermometers.Flow of lubrication can be controlled by adjusting the oiling pore size.So both satisfied the needs of bearing lubrication, created conditions for solving the shaft end seal seepage again.
Input shaft (3), output shaft (16) shaft end seal device (4) adopt retaining, disc and labyrinth fabricated structure.Seal arrangement (4) mainly is made of gland (57), labyrinth lid (58), felt circle (59), moving comb tooth (60), disc (61), nut (62), oil baffle disc (63).The lubricant oil that flows to the bearing right side from bearing (17) rolling element is stopped by the oil baffle disc (63) with output shaft (16) rotation is also driven go back to the bearing inboard, flow into oil sump, few partly lubricant oil is crossed micro gap between oil baffle disc (63) and the output bearing (17), when creeping to disc (61) along the set screw nut (62) on the output shaft (16), got rid of to gland (57) inner chamber by disc (61), go up oil trap through gland (57) and compile, go up draining road (64) by conduit housing (15) and flow back in the casing oil sump.After the lubricant oil of axle head seepage was kept off, gets rid of dish two road seal approach processing, outer seepage phenomenon promptly was overcome.For the sake of assurance, shaft end seal device (4) also increases by one labyrinth seal, after idol has the lubricant oil of releasing to enter the labyrinth district, got rid of to labyrinth lid (58) inner chamber wall by the moving comb tooth (60) in labyrinth, the orifice flow that returns on oil trap, conduit housing (15) returns in the casing oil sump.Through retaining oil, get rid of oil, labyrinth triple seal after, the sealed and ne-leakage of coupler axle head.In addition, dust enters in the coupler from the gap when shutting down for eliminating, and overcomes running, and the rotation of axle head coupling is stirred, and air is to coupler axle head pump-absorb action, and it is dustproof that seal arrangement (4) also increases by one felt circle (59) in the outside, labyrinth; Eliminate pump-absorb action, make the seal arrangement using effect better.Input shaft end seal arrangement (4) principle is also with the output axle head.
Claims (4)
1. variable speed fluid coupling, by casing, swivel assembly (R), oil supply system, seal arrangement is formed, swivel assembly (R) comprises input shaft, output shaft, the input gear, the input bearing, the output bearing, turbine, pump impeller, centre bearing, shell, the shell bearing, bearing support, outer housing cover, swivel assembly (R) is by input, the output bearing is bearing on the casing, oil supply system contains oil feed pump and oil circuit, conduit, oil sump, input gear transmission oil feed pump gear on swivel assembly (R) input shaft, the working oil of discharging from oil feed pump is through oil circuit, enter swivel assembly (R) pump impeller active chamber, carry out energy transfer, oil after the work is drawn by conduit and is flow back to the fuel tank oil sump, seal arrangement is used for shaft end seal, it is characterized in that casing (20) is by input end plate (32), output end plate (33), side plate (37), base plate (35), pad (28) is installed, be welded, swivel assembly (R) is by input bearing (2), output bearing (17) directly is bearing in the input end plate (32) of casing (20), on the output end plate (33), oil feed pump (6) has a style of one's own, independently be installed on the input end plate (32), work oil content two-way from oil feed pump (6) discharge, one the tunnel injects pump impeller oil suction chamber (J) through oil-feed jet pipe (1) works, another road enters centre bearing (13) through oil purifier (53), shell bearing (14), input bearing (2), output bearing (17) is lubricated, and shaft end seal device (4) adopts retaining, disc and labyrinth fabricated structure.
2. according to the variable speed fluid coupling of claim 1, it is characterized in that described casing input end plate (32) is provided with input cover (31), be processed with input shaft bearing hole (29) and oil pump mounting hole (30) on it, be processed with a mounting flange hole (34) on the output end plate (33).
3. according to the variable speed fluid coupling of claim 1, it is characterized in that described box side (37) is arch.
4. according to the variable speed fluid coupling of claim 1, it is characterized in that retaining, disc and the labyrinth fabricated structure of described shaft end seal device (4) is made of gland (57), labyrinth lid (58), felt circle (59), moving comb tooth (60), disc (61), nut (62), oil baffle disc (63).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 03274123 CN2641383Y (en) | 2003-09-03 | 2003-09-03 | Speed-adjusting type hydraulic coupler |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 03274123 CN2641383Y (en) | 2003-09-03 | 2003-09-03 | Speed-adjusting type hydraulic coupler |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2641383Y true CN2641383Y (en) | 2004-09-15 |
Family
ID=34301823
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 03274123 Expired - Fee Related CN2641383Y (en) | 2003-09-03 | 2003-09-03 | Speed-adjusting type hydraulic coupler |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2641383Y (en) |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100445601C (en) * | 2006-09-21 | 2008-12-24 | 上海交通大学 | Centrifugal diversion valve-controlled speed-regulating hydraulic coupling |
| CN102052442A (en) * | 2009-10-30 | 2011-05-11 | 熊晟 | Ahead running reduction box with hydraulic torque-converting coupler |
| CN103075485A (en) * | 2013-02-01 | 2013-05-01 | 上海交大南洋机电科技有限公司 | Counter-pressure type rotary body middle bearing lubricating device |
| CN103343805A (en) * | 2013-07-24 | 2013-10-09 | 沈阳中煤工程技术有限公司 | Flexible start speed adjusting device capable of realizing belt-type conveyor on-load power isolation |
| CN103982616A (en) * | 2013-05-12 | 2014-08-13 | 摩尔动力(北京)技术股份有限公司 | Hydraulic rotor speed change mechanism |
| CN104764000A (en) * | 2014-01-03 | 2015-07-08 | 施耐德电气（中国）有限公司 | Boiler water feeding system and method |
| CN105673798A (en) * | 2016-04-19 | 2016-06-15 | 吉林大学 | Hydraulic torque converting coupler for scraper conveyor |
| CN109442024A (en) * | 2018-12-03 | 2019-03-08 | 沈阳中煤工程技术有限公司 | Speed regulation type hydrodynamic coupler for long range lace conveying device |
-
2003
- 2003-09-03 CN CN 03274123 patent/CN2641383Y/en not_active Expired - Fee Related
Cited By (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100445601C (en) * | 2006-09-21 | 2008-12-24 | 上海交通大学 | Centrifugal diversion valve-controlled speed-regulating hydraulic coupling |
| CN102052442B (en) * | 2009-10-30 | 2015-07-15 | 大连恒通液力机械有限公司 | Ahead running reduction box with hydraulic torque-converting coupler |
| CN102052442A (en) * | 2009-10-30 | 2011-05-11 | 熊晟 | Ahead running reduction box with hydraulic torque-converting coupler |
| CN103075485A (en) * | 2013-02-01 | 2013-05-01 | 上海交大南洋机电科技有限公司 | Counter-pressure type rotary body middle bearing lubricating device |
| CN103075485B (en) * | 2013-02-01 | 2015-10-14 | 上海交大南洋机电科技有限公司 | A kind of back pressure type rotor intermediate bearing lubricating fitting |
| CN103982616A (en) * | 2013-05-12 | 2014-08-13 | 摩尔动力(北京)技术股份有限公司 | Hydraulic rotor speed change mechanism |
| CN103343805A (en) * | 2013-07-24 | 2013-10-09 | 沈阳中煤工程技术有限公司 | Flexible start speed adjusting device capable of realizing belt-type conveyor on-load power isolation |
| CN103343805B (en) * | 2013-07-24 | 2016-02-10 | 沈阳中煤工程技术有限公司 | Belt Conveyors can be with and carry power isolated flexible startup arrangements for speed regulation |
| CN104764000A (en) * | 2014-01-03 | 2015-07-08 | 施耐德电气（中国）有限公司 | Boiler water feeding system and method |
| CN104764000B (en) * | 2014-01-03 | 2018-08-07 | 施耐德电气（中国）有限公司 | The feed water system of boiler and its method |
| CN105673798A (en) * | 2016-04-19 | 2016-06-15 | 吉林大学 | Hydraulic torque converting coupler for scraper conveyor |
| CN109442024A (en) * | 2018-12-03 | 2019-03-08 | 沈阳中煤工程技术有限公司 | Speed regulation type hydrodynamic coupler for long range lace conveying device |
| CN109442024B (en) * | 2018-12-03 | 2023-09-01 | 沈阳中煤工程技术有限公司 | Speed-regulating type hydraulic coupler for long-distance belt conveyor |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20040915 Termination date: 20120903 |