CN116717583A - Spline lubricating structure of wind power gear box - Google Patents
Spline lubricating structure of wind power gear box Download PDFInfo
- Publication number
- CN116717583A CN116717583A CN202310973036.7A CN202310973036A CN116717583A CN 116717583 A CN116717583 A CN 116717583A CN 202310973036 A CN202310973036 A CN 202310973036A CN 116717583 A CN116717583 A CN 116717583A
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- CN
- China
- Prior art keywords
- fixedly connected
- spline
- liquid storage
- fixed block
- block
- 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.)
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- 230000001050 lubricating effect Effects 0.000 title claims abstract description 20
- 239000007788 liquid Substances 0.000 claims abstract description 131
- 239000010687 lubricating oil Substances 0.000 claims abstract description 55
- 230000007246 mechanism Effects 0.000 claims abstract description 47
- 238000001125 extrusion Methods 0.000 claims abstract description 30
- 238000005461 lubrication Methods 0.000 claims abstract description 17
- 230000000149 penetrating effect Effects 0.000 claims description 36
- 238000009434 installation Methods 0.000 claims description 22
- 238000002347 injection Methods 0.000 claims description 9
- 239000007924 injection Substances 0.000 claims description 9
- 238000007789 sealing Methods 0.000 claims description 9
- 238000005507 spraying Methods 0.000 claims description 3
- 230000005611 electricity Effects 0.000 claims description 2
- 230000006835 compression Effects 0.000 description 9
- 238000007906 compression Methods 0.000 description 9
- 239000011550 stock solution Substances 0.000 description 8
- 230000000694 effects Effects 0.000 description 6
- 238000001802 infusion Methods 0.000 description 4
- 238000003491 array Methods 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 239000013013 elastic material Substances 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000004043 dyeing Methods 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Classifications
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- 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
- F16H57/0456—Lubrication by injection; Injection nozzles or tubes therefor
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- 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
- F16H57/02—Gearboxes; Mounting gearing therein
- F16H57/023—Mounting or installation of gears or shafts in the gearboxes, e.g. methods or means for assembly
-
- 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
- F16H57/0421—Guidance of lubricant on or within the casing, e.g. shields or baffles for collecting lubricant, tubes, pipes, grooves, channels or the like
-
- 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
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/70—Wind energy
- Y02E10/72—Wind turbines with rotation axis in wind direction
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Details Of Gearings (AREA)
Abstract
The invention discloses a spline lubrication structure of a wind power gear box, which comprises a gear main body, wherein a gear shaft is arranged in the middle of the gear main body, one end of the gear shaft is provided with a plurality of splines, a lubrication mechanism is arranged on the gear main body, a circulation mechanism is arranged on the lubrication mechanism, and a liquid outlet mechanism is arranged on the front surface of the gear main body. According to the invention, the movable rod rotates around the rotating shaft, the movable rod drives the two connecting rods to alternately rotate, so that the two extrusion blocks reversely move in the inner cavities of the two liquid storage cavities, the lubricating oil in the inner cavities of the liquid storage cavities is extruded, the lubricating oil flows out from the first lubricating oil outlet, the extruded lubricating oil enters into the gap of the spline, the spline position is fully lubricated, the lubricating effect of the spline position is improved, the lubricating oil is pushed to flow, the lubricating oil circularly flows in the inner cavities of the liquid storage cavities I and II and the fixed pipe, the lubricating oil flows in the spline position, and the heat of the spline position is absorbed and transmitted.
Description
Technical Field
The invention relates to the technical field of gear boxes, in particular to a spline lubricating structure of a wind power gear box.
Background
The gear box in the wind generating set is an important mechanical part, and is mainly used for transmitting power generated by a wind wheel under the action of wind power to a generator and enabling the generator to obtain corresponding rotating speed, a gear set is arranged in the gear box, the gear is driven through a gear shaft, the gear and the gear shaft are assembled in a spline connection mode, and due to the fact that torque transmitted by spline connection is large, spline engagement surfaces are in a dry friction state, damage to a spline is easy to cause, lubricating oil is usually required to be added at spline positions for lubrication, and abrasion received at the spline positions is reduced.
The common lubricating mode to the spline, it is the dip-dyeing to the spline position through lubricating oil for lubricating oil can't fully lubricate the spline position, and along with the rotation of gear and gear shaft, because the effect of centrifugal force, the lubricating oil with the spline position is thrown away easily, the lubrication effect to the spline leads to the fact the influence, and gear shaft are rotating the in-process, spline engagement face is because friction effort's influence, make the spline position produce the heat, be inconvenient for taking away the heat that the sun gear spline during operation produced, cause the rise of spline position temperature, can make the gear spline tooth face produce the veneer even, thereby lead to the reliability and the life-span reduction of gear spline, influence the stable work of gear.
Disclosure of Invention
The invention aims to provide a spline lubrication structure of a wind power gear box, which aims to solve the problems in the background art.
In order to achieve the above purpose, the present invention provides the following technical solutions: the utility model provides a wind-powered electricity generation gear box spline lubricating structure, includes the gear main part, the middle part of gear main part is provided with the gear shaft, the one end of gear shaft is annular array equidistance and is provided with a plurality of splines, be provided with lubrication mechanism between gear main part's the front and the back, it is used for lubricating the position of gear shaft one end spline, be provided with circulation mechanism on the lubrication mechanism, it is used for driving lubricating oil and circulates in spline position department, gear main part's front is provided with out liquid mechanism, and it is used for spraying lubricating oil at gear main part's tooth position, be provided with installation mechanism between lubrication mechanism and the circulation mechanism.
Preferably, the lubrication mechanism comprises a first fixed block, the back of the first fixed block is fixedly connected with the front of the gear main body, two first liquid storage cavities are formed in the first fixed block, a plurality of first liquid outlets are formed in the back of the inner wall of each first liquid storage cavity, the first liquid outlets correspond to the positions of the splines, the top of the first fixed block is fixedly connected with a liquid injection port in a penetrating mode, and a sealing cover is connected with the top of the liquid injection port in a penetrating mode through threads.
Preferably, the back fixedly connected with fixed block two of gear main part, the inner chamber of fixed block two is connected with the one end slip interlude of gear shaft, two stock solution chambeies have been seted up on the fixed block two, two connecting hole one has been seted up at the middle part between the stock solution chambeies one, two connecting hole two has been seted up to one end between the stock solution chambeies two.
Preferably, the circulation mechanism comprises a plurality of fixed pipes, the fixed pipes are fixedly connected with one end of the gear shaft in a penetrating mode in an annular array mode, the fixed pipes correspond to the positions of the splines, a plurality of mounting holes are formed in the back face of the first fixed block and the front face of the second fixed block in an annular array mode at equal intervals, and the inner cavities of the mounting holes are connected with one end of the fixed pipes in a penetrating mode in a sliding mode.
Preferably, the positive middle part fixedly connected with supporting shoe of fixed block, the one end rotation of supporting shoe is threaded and is connected with the axis of rotation, fixedly connected with movable rod between the both ends of axis of rotation, logical groove has all been seted up at the middle part and the both ends of movable rod, one of them logical inslot and the one end slip threaded and is connected of supporting shoe, wherein set up movable groove on the inner wall of two other logical grooves, slip threaded and is connected with the connecting axle in the inner chamber of movable groove, the middle part rotation of connecting axle is threaded and is connected with the connecting rod, the one end of connecting rod is threaded and is connected with the positive slip of fixed block one, the one end fixedly connected with extrusion piece of connecting rod, the outer wall of extrusion piece is laminated with the inner wall of stock solution chamber one.
Preferably, the extrusion rods are fixedly connected to the two ends of the front face of the movable rod, the mounting block is arranged on the front face of the first fixed block, the back face of the mounting block is provided with a groove, the front face of the inner wall of the groove is provided with a mounting groove, and the inner side wall of the mounting groove is attached to the outer wall of the extrusion rod.
Preferably, the liquid outlet mechanism comprises a plurality of liquid delivery pipes, the liquid delivery pipes are fixedly connected with the side wall of the first fixed block in an annular array, one ends of the liquid delivery pipes are fixedly connected with a fixed ring in a penetrating mode, a plurality of second liquid outlets are formed in the back face of the fixed ring in an annular array, the second liquid outlets correspond to the positions of the clamping teeth of the gear main body, liquid inlet pipes are fixedly connected with the front face of the bottom of the liquid delivery pipes in a penetrating mode, and connecting pipes are fixedly connected with the bottom of the liquid delivery pipes in a penetrating mode.
Preferably, the bottom of connecting pipe and fixed block one are fixedly connected alternately, the bottom of connecting pipe is fixedly connected with the reservoir alternately, a plurality of installation cavity have been seted up on the fixed block one, the reservoir sets up in the inner chamber of installation cavity, the one end fixedly connected with stopper of reservoir, the pressure spring has been cup jointed in the activity of the one end activity of reservoir, the middle part fixedly connected with dead lever at stopper back, two the one end fixedly connected with movable block of dead lever, the movable block sets up in the inner chamber of recess.
Preferably, the mounting mechanism comprises a mounting rod, one end of the mounting rod is fixedly connected with a mounting seat, a plurality of through holes are formed in the mounting seat, a connecting groove is formed in one end of the gear shaft, a connecting ring is fixedly connected to the front face of the second fixing block, and the connecting ring is connected with the inner cavity of the connecting groove in a sliding penetrating mode.
Preferably, the back of the first inner wall of the liquid storage cavity and the front of the second inner wall of the liquid storage cavity are fixedly connected with connectors, the inner cavities of the connectors are arranged in a horn shape, the inner walls of the connectors are fixedly connected with sealing rubber pads, the inner cavities of the connectors are connected with one end of a fixed pipe in a sliding penetrating mode, one end of a connecting rod is fixedly connected with a corrugated hose, and one end of the corrugated hose is fixedly connected with the front of the first fixed block.
The invention has the technical effects and advantages that:
according to the invention, by means of the arrangement mode that the movable rod, the rotating shaft, the connecting rod, the extrusion blocks, the fixed pipe, the extrusion rods, the mounting groove, the first liquid storage cavity and the second liquid storage cavity are matched, the first fixed block and the movable rod are driven to rotate through rotation of the gear main body and the gear shaft, the two extrusion rods rotate in the inner cavity of the mounting groove, the inner side wall of the mounting groove extrudes one extrusion rod, the movable rod is pressed towards the back surface by the extrusion rods, the movable rod rotates around the rotating shaft, the inner walls of the movable grooves at two ends of the movable rod extrude the connecting shaft, the two ends of the movable rod drive the connecting rod to move, the extrusion blocks extrude lubricating oil in the inner cavity of the first liquid storage cavity, the second liquid storage cavity and the inner cavity of the fixed pipe, the lubricating oil circularly flows in the first liquid storage cavity, the second liquid storage cavity and the inner cavity of the fixed pipe, and the lubricating oil flows in spline positions, and heat at spline positions is absorbed and transmitted;
according to the invention, by means of the two-phase matching arrangement mode of the movable rod, the movable block, the fixed rods, the limiting blocks, the pressure springs, the liquid storage bags, the infusion tube, the fixed rings and the liquid outlets, through the rotation of the movable rod and the first fixed block, the movable rod rotates around the rotating shaft, one end of the movable rod extrudes the movable block, the movable block drives the two fixed rods to move towards the front, the fixed rods drive the limiting blocks to extrude the liquid storage bags and the pressure springs, and along with the compression deformation of the liquid storage bags, the lubricating oil in the inner cavity of the infusion tube is pushed, so that the lubricating oil in the inner cavity of the fixed rings is sprayed to the clamping tooth positions of the gear main body through the second liquid outlets, and the gear main body is lubricated;
according to the invention, by adopting a mode of matching the movable rod, the connecting rods, the extrusion blocks, the first liquid storage cavity and the first liquid outlet, the movable rod rotates around the rotating shaft, and the two ends of the movable rod drive the two connecting rods to alternately rotate, so that the two extrusion blocks reversely move in the first inner cavities of the two liquid storage cavities to extrude lubricating oil in the first inner cavities of the liquid storage cavities, the first lubricating oil outlet flows out, and the extruded lubricating oil enters into gaps of the spline to fully lubricate the spline position, and the lubricating effect of the spline position is improved.
Drawings
Fig. 1 is a schematic view of the structure of the gear body of the present invention.
FIG. 2 is a schematic illustration of the spline construction of the present invention.
FIG. 3 is a schematic view of a cross-sectional structure of a gear shaft of the present invention in a top-down plane.
FIG. 4 is a schematic cross-sectional view of a mounting block of the present invention in a top-down view.
Fig. 5 is an enlarged schematic view of the structure of fig. 4 at a.
Fig. 6 is an enlarged schematic view of the structure of fig. 4 at B according to the present invention.
FIG. 7 is a schematic view of a rear cross-sectional structure of a mounting block of the present invention.
FIG. 8 is a schematic view of a rear cross-sectional structure of a mounting block of the present invention.
FIG. 9 is a schematic diagram of a front cross-sectional structure of two parts of the fixing block of the present invention.
Fig. 10 is an enlarged schematic view of the structure of fig. 3 at C according to the present invention.
Fig. 11 is an enlarged view of the structure of fig. 4D according to the present invention.
FIG. 12 is a schematic view of the back structure of the retaining ring of the present invention.
Fig. 13 is an enlarged schematic view of the structure of fig. 3 at E according to the present invention.
In the figure: 1. a gear body; 2. a gear shaft; 3. a spline; 4. a lubrication mechanism; 41. a first fixed block; 42. a first liquid storage cavity; 43. a first liquid outlet; 44. a liquid injection port; 45. a second fixed block; 46. a liquid storage cavity II; 47. a first connecting hole; 48. a second connecting hole; 5. a circulation mechanism; 51. a fixed tube; 52. a mounting hole; 53. a support block; 54. a rotating shaft; 55. a movable rod; 56. a movable groove; 57. a connecting shaft; 58. a connecting rod; 59. extruding a block; 510. an extrusion rod; 511. a mounting block; 512. a groove; 513. a mounting groove; 6. a liquid outlet mechanism; 61. an infusion tube; 62. a fixing ring; 63. a second liquid outlet; 64. a liquid inlet pipe; 65. a connecting pipe; 66. a reservoir; 67. a limiting block; 68. a pressure spring; 69. a fixed rod; 610. a movable block; 7. a mounting mechanism; 71. a mounting rod; 72. a mounting base; 73. a connecting groove; 74. a connecting ring; 75. a connection port; 76. a corrugated hose.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
The invention provides a spline lubrication structure of a wind power gear box as shown in figures 1-13, which comprises a gear main body 1, wherein the gear main body 1 is arranged in an inner cavity of the wind power gear box, a gear shaft 2 is arranged in the middle of the gear main body 1, the gear main body 1 is driven to operate by the gear shaft 2, one end of the gear shaft 2 is provided with a plurality of spline grooves 3 in an annular array at equal intervals, the inner wall of the gear main body 1 is provided with a plurality of spline grooves in an annular array at equal intervals, the spline grooves correspond to the positions of the spline grooves 3, the gear main body 1 is arranged on the gear shaft 2 by sliding and inserting the spline 3 into the inner cavity of the spline grooves, the gear main body 1 and the gear shaft 2 are fixed, the gear main body 1 is driven to rotate by the gear shaft 2, a lubrication mechanism 4 is arranged between the front surface and the back of the gear main body 1 and used for lubricating the position of the spline 3 at one end of the gear shaft 2, the lubricating oil is conveyed to the position of the spline 3 and the spline groove through the lubricating mechanism 4, the lubricating mechanism 4 is provided with the circulating mechanism 5 which is used for driving the lubricating oil to circularly flow at the position of the spline 3, the circulating mechanism 5 is used for driving the lubricating oil to circularly flow at the position of the spline 3, so that the lubricating oil fully soaks the position of the spline 3, and the lubricating oil is utilized for absorbing and transmitting heat generated by the operation of the position of the spline 3, the cooling effect is achieved, the front surface of the gear main body 1 is provided with the liquid outlet mechanism 6 which is used for spraying the lubricating oil at the tooth position of the gear main body 1, the lubricating oil is sprayed between the teeth of the gear main body 1 through the liquid outlet mechanism 6, the lubricating mechanism 4 and the circulating mechanism 5 are provided with the mounting mechanism 7, the stable operation of the lubricating mechanism 4 and the circulating mechanism 5 is ensured by the mounting mechanism 7;
the lubrication mechanism 4 comprises a first fixed block 41, the first fixed block 41 is arranged in a circular block shape, the back surface of the first fixed block 41 is fixedly connected with the front surface of the gear main body 1, the fixed block is fixedly arranged at the front surface position of the gear shaft 2 and used for storing lubricating oil, the front surface position of the spline 3 is protected, two first liquid storage cavities 42 are formed in the first fixed block 41, the first liquid storage cavities 42 are formed in inner cavities of the first fixed block 41, the first liquid storage cavities 42 are used for storing lubricating oil, a plurality of first liquid outlets 43 are formed in the back surfaces of the inner walls of the first liquid storage cavities 42, the first liquid outlets 43 correspond to the positions of the spline 3, the lubricating oil in the inner cavities of the first liquid storage cavities 42 flows out through the first liquid outlets 43 and enters a gap between the spline 3 and a spline groove, the spline 3 is lubricated, the top of the first fixed block 41 is fixedly penetrated and connected with a liquid injection port 44, the lubricating oil is added into the inner cavities of the first liquid storage cavities 42 at the top of the first fixed block 41 through the liquid injection port 44, the top of the liquid injection port 44 is screwed and is penetrated and connected with a sealing cover through threads, and the sealing cover is screwed tightly at the top of the liquid injection port 44;
the back of the gear main body 1 is fixedly connected with a second fixing block 45, the second fixing block 45 is in a circular ring shape, the back of the spline 3 is protected, lubricating oil is stored, the inner cavities of the second fixing block 45 are connected with one end of the gear shaft 2 in a sliding penetrating manner, two liquid storage cavities 46 are formed in the second fixing block 45, the second liquid storage cavities 46 are in an arc-shaped shape, lubricating oil is stored in the inner cavities of the second liquid storage cavities 46, a first connecting hole 47 is formed in the middle of the first two liquid storage cavities 42, the inner cavities of the first two liquid storage cavities 42 are communicated through the first connecting hole 47, lubricating oil can conveniently circulate between the inner cavities of the first two liquid storage cavities 42, a second connecting hole 48 is formed in one end of the second liquid storage cavities 46, the inner cavities of the second two liquid storage cavities 46 are communicated through the second connecting hole 48, lubricating oil can conveniently circulate between the inner cavities of the second liquid storage cavities 46, and the first fixing block 41 and the second fixing block 45 are formed by welding two parts, and the opening of the first liquid storage cavities 42 and the second liquid storage cavities 46 are facilitated;
the circulation mechanism 5 comprises a plurality of fixed pipes 51, the fixed pipes 51 are used for communicating the first fixed block 41 and the second fixed block 45, the fixed pipes 51 are fixedly connected with one end of the gear shaft 2 in a penetrating mode in an annular array, the fixed pipes 51 correspond to the positions of the splines 3, the fixed pipes 51 are made of high-strength metal materials, the fixed pipes 51 are fixedly arranged in the middle of the splines 3 in a penetrating mode, lubricating oil flows in the inner cavities of the fixed pipes 51, the positions of the splines 3 are supported through the fixed pipes 51, the strength of the positions of the splines 3 is improved, a plurality of mounting holes 52 are formed in the back face of the first fixed block 41 and the front face of the second fixed block 45 in an annular array at equal intervals, the mounting holes 52 are used for mounting and connecting two ends of the fixed pipes 51, through the inner cavities of the first fixed pipes 51 and the mounting holes 52 of the second fixed block 41 in a penetrating mode, the inner cavities of the first liquid storage cavity 42 and the second liquid storage cavity 46 are communicated, lubricating oil in the inner cavities of the fixed pipes 51 flows in the inner cavities of the fixed pipes 51, the lubricating oil in the positions of the first liquid storage cavities 42 and the second liquid storage cavities 46 is penetrated in the positions, the positions of the splines 3 are used for absorbing and transmitting heat of the positions of the splines, and one end of the spline 3 is connected with one end of the inner cavities of the spline 52 in a sliding mode;
the middle part of the front face of the fixed block I41 is fixedly connected with a supporting block 53, the supporting block 53 rotates along with the fixed block I41 and the gear main body 1, the supporting block 53 is used for installing and supporting a movable rod 55, one end of the supporting block 53 is rotationally and alternately connected with a rotating shaft 54, the rotating shaft 54 is used for connecting the movable rod 55, a movable rod 55 is fixedly connected between two ends of the rotating shaft 54, the rotating shaft 54 is arranged in the middle part of the movable rod 55, the movable rod 55 is rotationally connected with one end of the supporting block 53 through the rotating shaft 54, the middle part of the movable rod 55 rotates around the rotating shaft 54, through grooves are formed in the middle part and two ends of the movable rod 55, the inner cavity of one through groove is slidably and alternately connected with one end of the supporting block 53, one end of the supporting block 53 is arranged in the inner cavity of the through groove in the middle part, movable grooves 56 are formed in the inner walls of the other two through grooves, the movable grooves 56 are used for installing a connecting shaft 57, the connecting shaft 57 slides in the inner cavity of the movable groove 56, the connecting shaft 57 is connected in a sliding and penetrating way in the inner cavity of the movable groove 56, the connecting shaft 57 is used for installing the connecting rod 58, the connecting rod 58 is connected in a rotating and penetrating way in the middle of the connecting shaft 57, one end of the connecting rod 58 rotates around the connecting shaft 57, the inner walls of the movable groove 56 at the two ends of the movable rod 55 squeeze the connecting shaft 57 along with the rotation of the movable rod 55 around the rotating shaft 54, the connecting shaft 57 slides in the inner cavity of the movable groove 56, the two ends of the movable rod 55 drive the connecting rod 58 to move, the connecting rod 58 is used for fixing the squeezing block 59, one end of the connecting rod 58 is connected with the front of the fixed block 41 in a sliding and penetrating way, the squeezing block 59 is fixedly connected with the squeezing block 59 along with one end of the connecting rod 58 in the inner cavity of the liquid storage cavity 42, the squeezing block 59 squeezes lubricating oil in the inner cavity of the liquid storage cavity 42, the lubricating oil is pushed to flow, the other end of the movable rod 55 drives the other connecting rod 58 and the extrusion block 59 to move, and the outer wall of the extrusion block 59 is attached to the inner wall of the first liquid storage cavity 42;
the two ends of the front surface of the movable rod 55 are fixedly connected with the extrusion rods 510, one end of each extrusion rod 510 is in a spherical surface, the two ends of each movable rod 55 are extruded, the front surface of the first fixed block 41 is provided with the installation block 511, the movable rod 55 is arranged in the inner cavity of the installation block 511, the back surface of the installation block 511 is provided with the groove 512, the movable rod 55 rotates in the inner cavity of the groove 512, the groove 512 is in an annular shape, the front surface of the inner wall of the groove 512 is provided with the installation groove 513, the installation groove 513 is in an annular shape and is eccentrically arranged with the center of the installation block 511, the inner side wall of the installation groove 513 is attached to the outer wall of the extrusion rod 510, the inner side wall of the installation groove 513 is used for extruding the extrusion rod 510, the rotation of the first fixed block 41 and the movable rod 55 are driven to rotate together through the rotation of the gear main body 1 and the gear shaft 2, the inner side wall of the installation groove 513 extrudes one extrusion rod 510 towards the back surface, and the movable rod 55 is pressed by the inner side wall of the installation groove 513, so that the movable rod 55 rotates around the rotation shaft 54;
the liquid outlet mechanism 6 comprises a plurality of liquid delivery pipes 61, the liquid delivery pipes 61 are used for delivering lubricating oil, the liquid delivery pipes 61 are in annular arrays and fixedly connected with the side wall of the first fixed block 41, the liquid delivery pipes 61 are in L-shaped arrangement, the fixed rings 62 are fixedly installed, the fixed rings 62 are arranged on the front face of the gear main body 1, one ends of the liquid delivery pipes 61 are fixedly connected with the fixed rings 62 in a penetrating way, four cavities are formed in the annular arrays in the inner parts of the fixed rings 62 and used for flowing the lubricating oil, the back surfaces of the fixed rings 62 are provided with a plurality of second liquid outlets 63 in annular arrays, the lubricating oil in the inner cavities of the fixed rings 62 is discharged through the second liquid outlets 63, the positions of the second liquid outlets 63 correspond to the clamping teeth of the gear main body 1, the front face of the bottom of the liquid delivery pipe 61 is fixedly connected with a liquid inlet pipe 64 in penetrating way, the bottom of the liquid delivery pipe 61 is fixedly connected with a connecting pipe 65 in penetrating way, the bottom of the liquid delivery pipe 61 is fixedly connected with the connecting pipe 65, the connecting pipe 65 is used for connecting the liquid delivery pipe 61 with the bag 66, and one end of the connecting pipe 65 is higher than one end of the liquid inlet pipe 64;
the bottom of the connecting pipe 65 is fixedly connected with the first fixed block 41 in a penetrating way, the bottom of the connecting pipe 65 is fixedly connected with the liquid storage bag 66 in a penetrating way, the liquid storage bag 66 is made of elastic materials and can be subjected to compression deformation, lubricating oil is compressed, the first fixed block 41 is provided with a plurality of installation cavities, the inner walls of the installation cavities are fixedly connected with the other ends of the liquid storage bag 66, the liquid storage bag 66 is arranged in the inner cavity of the installation cavity, one end of the liquid storage bag 66 is fixedly connected with a limiting block 67, the limiting block 67 is used for extruding one end of the liquid storage bag 66, one end of the liquid storage bag 66 is movably sleeved with a pressure spring 68, one end of the pressure spring 68 is attached to the outer wall of the limiting block 67, the liquid storage bag 66 and the pressure spring 68 are extruded and deformed along with the movement of the limiting block 67, the elastic action of the pressure spring 68 is utilized to push the limiting block 67 to return to the initial position, the middle part of the back of the limiting block 67 is fixedly connected with a fixing rod 69, one end of each fixed rod 69 is connected with the inner wall of the corresponding groove 512 in a sliding and penetrating way and used for driving the limiting block 67 to move, one end of each fixed rod 69 is fixedly connected with the corresponding movable block 610, the movable block 610 is arranged in a semicircular shape, the back surface of each movable block 610 is attached to the outer wall of one end of each movable rod 55 and used for driving the corresponding fixed rod 69 to move, the movable block 610 is arranged in the inner cavity of the corresponding groove 512, the movable rods 55 rotate along with the corresponding fixed blocks 41, the movable rods 55 rotate around the rotating shafts 54, one ends of the movable rods 55 squeeze the movable blocks 610, the movable blocks 610 drive the two fixed rods 69 to move towards the front surface, the fixed rods 69 drive the limiting block 67 to squeeze the corresponding liquid storage bags 66 and the corresponding pressure springs 68, lubricating oil in the inner cavity of the infusion tube 61 is pushed along with compression deformation of the corresponding liquid storage bags 66, the lubricating oil in the inner cavity of the fixed ring 62 is sprayed to the clamping tooth position of the gear main body 1 through a plurality of second liquid outlets 63 to lubricate the gear main body 1;
the mounting mechanism 7 comprises a mounting rod 71, the other end of the mounting rod 71 is fixedly connected with the middle part of the front surface of a mounting block 511 and used for fixedly mounting the mounting block 511, one end of the mounting rod 71 is fixedly connected with a mounting seat 72, the front surface of the mounting seat 72 is fixedly mounted with the inner wall of the gear box, a plurality of through holes are formed in the mounting seat 72, a connecting groove 73 is formed in one end of the gear shaft 2, the connecting groove 73 is in an annular shape and is used for mounting a connecting ring 74, the front surface of a second fixed block 45 is fixedly connected with the connecting ring 74, the connecting ring 74 is in sliding penetrating connection with the inner cavity of the connecting groove 73, and the inner side wall of the second fixed block 45 is sealed by sliding the connecting ring 74 into the inner cavity of the connecting groove 73 so as to prevent lubricating oil leakage;
the back of the inner wall of the first liquid storage cavity 42 and the front of the inner wall of the second liquid storage cavity 46 are fixedly connected with connecting ports 75, the connecting ports 75 are used for sealing two ends of the fixed pipe 51, the inner cavity of each connecting port 75 is in a horn shape, the inner wall of each connecting port 75 is fixedly connected with a sealing rubber pad, the inner cavity of each connecting port 75 is connected with one end of the fixed pipe 51 in a sliding penetrating mode, one end of each fixed pipe 51 extrudes the inner wall of each sealing rubber pad, tightness of two ends of each fixed pipe 51 is guaranteed, leakage of two ends of each fixed pipe 51 is prevented, one end of each connecting rod 58 is fixedly connected with a corrugated hose 76, the corrugated hose 76 is made of elastic materials and can be deformed to a certain extent, one end of each corrugated hose 76 is fixedly connected with the front of each fixed block 41, and the corrugated hose 76 is driven to deform along with movement of the connecting rods 58 to seal positions of the connecting rods 58.
The working principle of the invention is as follows: through the rotation of gear main part 1 and gear shaft 2, drive fixed block one 41 and movable rod 55 and rotate together, the positive two extrusion bars 510 of movable rod 55 rotate in the inner chamber of mounting groove 513, the inside wall of mounting groove 513 extrudees one of them extrusion bar 510, this extrusion bar 510 presses movable rod 55 towards the back, make movable rod 55 rotate round axis of rotation 54, the movable groove 56 inner wall at movable rod 55 both ends extrudees connecting axle 57, the both ends of movable rod 55 drive connecting rod 58 and remove, the extrusion piece 59 slides in the inner chamber of stock solution chamber one 42 along with the one end of connecting rod 58, the extrusion piece 59 extrudes the lubricating oil in the inner chamber of stock solution chamber one 42, promote the lubricating oil to flow in the inner chamber of stock solution chamber one 42, make lubricating oil circulate in the inner chamber of stock solution chamber two 46 and fixed tube 51, extrude lubricating oil to get into the clearance of spline 3 in, lubricate spline 3 position, and lubricating oil flows in spline 3 position, absorb and transmit the heat to 3 position, simultaneously, through movable rod 55 and fixed block one end drive the rotation of movable rod 55 and fixed block one end of connecting rod 58 and drive the inner chamber one end of rotation 69, make the movable rod 55 drive the inner chamber one end of clamp 66 to make the inner chamber one end of the compression spring 66 to make the inner chamber one end of the fixed pipe 66, make the movable rod one end of the fixed pipe 66 carry out the compression of the multiple gear sleeve 66, the inner chamber of the fixed pipe 66, the compression joint 66 is carried out, the compression joint of the inner chamber of the main part is made into the inner chamber of the fixed pipe of the inner chamber of the fixed pipe 69, and the compression sleeve of the compression sleeve is.
Finally, it should be noted that: the foregoing description is only illustrative of the preferred embodiments of the present invention, and although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements or changes may be made without departing from the spirit and principles of the present invention.
Claims (5)
1. The utility model provides a wind-powered electricity generation gear box spline lubricating structure, its characterized in that includes gear main part (1), the middle part of gear main part (1) is provided with gear shaft (2), the one end of gear shaft (2) is annular array equidistance and is provided with a plurality of splines (3), be provided with lubrication mechanism (4) between the front and the back of gear main part (1), it is used for lubricating the position of gear shaft (2) one end spline (3), be provided with circulation mechanism (5) on lubrication mechanism (4), it is used for driving lubricating oil to circulate in spline (3) position department, the front of gear main part (1) is provided with out liquid mechanism (6), it is used for spraying lubricating oil at the latch position of gear main part (1), be provided with installation mechanism (7) between lubrication mechanism (4) and circulation mechanism (5);
the lubricating mechanism (4) comprises a first fixed block (41), the back of the first fixed block (41) is fixedly connected with the front of the gear main body (1), two first liquid storage cavities (42) are formed in the first fixed block (41), a plurality of first liquid outlets (43) are formed in the back of the inner wall of each first liquid storage cavity (42), the first liquid outlets (43) correspond to the positions of the spline (3), a liquid injection port (44) is fixedly connected to the top of the first fixed block (41) in a penetrating mode, and a sealing cover is connected to the top of each liquid injection port (44) in a penetrating mode in a threaded mode;
the back of the gear main body (1) is fixedly connected with a second fixed block (45), an inner cavity of the second fixed block (45) is connected with one end of the gear shaft (2) in a sliding and penetrating manner, two liquid storage cavities (46) are formed in the second fixed block (45), a first connecting hole (47) is formed in the middle between the two liquid storage cavities (42), and a second connecting hole (48) is formed in one end between the two liquid storage cavities (46);
the circulating mechanism (5) comprises a plurality of fixed pipes (51), the fixed pipes (51) are fixedly connected with one end of the gear shaft (2) in a penetrating way in an annular array, the fixed pipes (51) correspond to the positions of the spline (3), a plurality of mounting holes (52) are formed in the back surface of the first fixed block (41) and the front surface of the second fixed block (45) in an annular array at equal intervals, and the inner cavity of each mounting hole (52) is connected with one end of the corresponding fixed pipe (51) in a sliding penetrating way;
the device is characterized in that a supporting block (53) is fixedly connected to the front middle part of the first fixed block (41), one end of the supporting block (53) is rotatably and alternately connected with a rotating shaft (54), a movable rod (55) is fixedly connected between two ends of the rotating shaft (54), through grooves are formed in the middle part and the two ends of the movable rod (55), an inner cavity of one through groove is slidably and alternately connected with one end of the supporting block (53), movable grooves (56) are formed in the inner walls of the other two through grooves, a connecting shaft (57) is slidably and alternately connected in the inner cavities of the movable grooves (56), a connecting rod (58) is rotatably and alternately connected to the middle part of the connecting shaft (57), one end of the connecting rod (58) is slidably and alternately connected with the front surface of the first fixed block (41), an extrusion block (59) is fixedly connected to one end of the connecting rod (58), and the outer wall of the extrusion block (59) is attached to the inner wall of the first liquid storage cavity (42);
the utility model discloses a movable rod, including movable rod (55), fixed block (41), installation piece (511) are provided with in the positive both ends of movable rod (55) all fixedly connected with extrusion rod (510), the front of fixed block (41) is provided with installation piece (511), recess (512) are seted up at the back of installation piece (511), mounting groove (513) have been seted up in the front of recess (512) inner wall, the inside wall of mounting groove (513) is laminated with the outer wall of extrusion rod (510) mutually.
2. The spline lubricating structure of a wind power gear box according to claim 1, wherein the liquid outlet mechanism (6) comprises a plurality of liquid delivery pipes (61), the plurality of liquid delivery pipes (61) are fixedly connected with the side wall of a first fixed block (41) in a ring-shaped array, one ends of the plurality of liquid delivery pipes (61) are fixedly connected with a fixed ring (62) in a penetrating manner, the back of the fixed ring (62) is provided with a plurality of liquid outlet two (63) in a ring-shaped array, the liquid outlet two (63) corresponds to the clamping teeth of the gear body (1), the front of the bottom of the liquid delivery pipes (61) is fixedly connected with a liquid inlet pipe (64) in a penetrating manner, and the bottom of the liquid delivery pipes (61) is fixedly connected with a connecting pipe (65) in a penetrating manner.
3. The spline lubricating structure of a wind power gear box according to claim 2, wherein the bottom of the connecting pipe (65) is fixedly connected with a first fixed block (41) in a penetrating way, a liquid storage bag (66) is fixedly connected with the bottom of the connecting pipe (65) in a penetrating way, a plurality of installation cavities are formed in the first fixed block (41), the liquid storage bag (66) is arranged in an inner cavity of the installation cavity, one end of the liquid storage bag (66) is fixedly connected with a limiting block (67), one end of the liquid storage bag (66) is movably sleeved with a pressure spring (68), the middle part of the back of the limiting block (67) is fixedly connected with a fixed rod (69), one end of each fixed rod (69) is fixedly connected with a movable block (610), and the movable block (610) is arranged in the inner cavity of the groove (512).
4. The spline lubricating structure of a wind power gear box according to claim 1, wherein the mounting mechanism (7) comprises a mounting rod (71), one end of the mounting rod (71) is fixedly connected with a mounting seat (72), a plurality of through holes are formed in the mounting seat (72), a connecting groove (73) is formed in one end of the gear shaft (2), a connecting ring (74) is fixedly connected to the front face of the second fixing block (45), and the connecting ring (74) is connected with an inner cavity of the connecting groove (73) in a sliding penetrating mode.
5. The spline lubricating structure of a wind power gear box according to claim 4, wherein the back of the inner wall of the first liquid storage cavity (42) and the front of the inner wall of the second liquid storage cavity (46) are fixedly connected with a connecting port (75), the inner cavity of the connecting port (75) is in a horn shape, the inner wall of the connecting port (75) is fixedly connected with a sealing rubber pad, the inner cavity of the connecting port (75) is in sliding penetrating connection with one end of a fixed pipe (51), one end of a connecting rod (58) is fixedly connected with a corrugated hose (76), and one end of the corrugated hose (76) is fixedly connected with the front of the first fixed block (41).
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| Application Number | Priority Date | Filing Date | Title |
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| CN202310973036.7A CN116717583B (en) | 2023-08-04 | 2023-08-04 | Spline lubricating structure of wind power gear box |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202310973036.7A CN116717583B (en) | 2023-08-04 | 2023-08-04 | Spline lubricating structure of wind power gear box |
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| CN116717583B CN116717583B (en) | 2023-10-27 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN118174493A (en) * | 2024-05-16 | 2024-06-11 | 江苏泰隆减速机股份有限公司 | Heavy-duty high-torque high-power gear reduction motor |
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| CN218267177U (en) * | 2022-09-28 | 2023-01-10 | 杭州萧山万力传动设备有限公司 | Gear shaft easy to lubricate |
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| JPH02176247A (en) * | 1988-12-28 | 1990-07-09 | Isuzu Motors Ltd | Lubricating mechanism of transmission |
| JP2001263024A (en) * | 2000-03-23 | 2001-09-26 | Iseki & Co Ltd | Lubricating device for hydraulic power taking-out shaft of engine |
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| CN118174493A (en) * | 2024-05-16 | 2024-06-11 | 江苏泰隆减速机股份有限公司 | Heavy-duty high-torque high-power gear reduction motor |
| CN118174493B (en) * | 2024-05-16 | 2024-08-06 | 江苏泰隆减速机股份有限公司 | Heavy-duty high-torque high-power gear reduction motor |
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| CN116717583B (en) | 2023-10-27 |
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