CN115045990B - Thin oil lubrication planetary reducer - Google Patents
Thin oil lubrication planetary reducer Download PDFInfo
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- CN115045990B CN115045990B CN202210967242.2A CN202210967242A CN115045990B CN 115045990 B CN115045990 B CN 115045990B CN 202210967242 A CN202210967242 A CN 202210967242A CN 115045990 B CN115045990 B CN 115045990B
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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
- F16H57/0434—Features relating to lubrication or cooling or heating relating to lubrication supply, e.g. pumps ; Pressure control
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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
- F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
- F16F15/00—Suppression of vibrations in systems; Means or arrangements for avoiding or reducing out-of-balance forces, e.g. due to motion
- F16F15/02—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems
- F16F15/04—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using elastic means
- F16F15/06—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using elastic means with metal springs
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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
- F16H57/0408—Exchange, draining or filling of transmission lubricant
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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
- F16H57/0412—Cooling or heating; Control of temperature
- F16H57/0413—Controlled cooling or heating of lubricant; Temperature control 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
- F16H57/04—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
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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
- F16H57/042—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
- F16H57/0423—Lubricant guiding means mounted or supported on the casing, e.g. shields or baffles for collecting lubricant, tubes or pipes
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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
- F16H57/0434—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
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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
- F16H57/0434—Features relating to lubrication or cooling or heating relating to lubrication supply, e.g. pumps ; Pressure control
- F16H57/0441—Arrangements of pumps
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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
- F16H57/045—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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- 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
- F16H57/048—Type of gearings to be lubricated, cooled or heated
- F16H57/0482—Gearings with gears having orbital motion
- F16H57/0486—Gearings with gears having orbital motion with fixed gear ratio
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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
- F16H1/00—Toothed gearings for conveying rotary motion
- F16H1/28—Toothed gearings for conveying rotary motion with gears having orbital motion
- F16H1/32—Toothed gearings for conveying rotary motion with gears having orbital motion in which the central axis of the gearing lies inside the periphery of an orbital gear
- F16H2001/327—Toothed gearings for conveying rotary motion with gears having orbital motion in which the central axis of the gearing lies inside the periphery of an orbital gear with orbital gear sets comprising an internally toothed ring gear
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
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- Aviation & Aerospace Engineering (AREA)
- General Details Of Gearings (AREA)
Abstract
The invention discloses a thin oil lubrication planetary reducer which comprises a base and a reduction cylinder body, wherein a pumping-in module is installed at the top end of the reduction cylinder body, an oil inlet is formed in the top end of the pumping-in module, a pumping-out machine is arranged at the bottom end of the reduction cylinder body, an oil storage cavity is formed in the pumping-in module, a first electromagnetic valve is arranged at the bottom end of the pumping-in machine, an oil sliding cavity is formed in the bottom end of the first electromagnetic valve, a planetary gear set is arranged on the inner side of the oil sliding cavity, the planetary gear set comprises an outer gear ring, a retention groove is formed in the surface of the outer gear ring, an oil inlet is formed in the inner side of the retention groove, and the pumping-out machine is installed at the bottom end of the reduction cylinder body. According to the invention, through arranging the corresponding internal lubricating structure, a lubricating effect can be formed in real time in the operation process of the planetary gear, a certain thin oil retention can be formed at the planetary gear, smooth operation under the operation process of the planetary gear is ensured, and the service life of the whole structure is prolonged.
Description
Technical Field
The invention relates to the field of speed reducers, in particular to a thin oil lubrication planetary speed reducer.
Background
The planetary reducer is an industrial product with wide application, and can reduce the rotating speed of a motor and increase the output torque. The planetary reducer can be used as a matched component for industries such as hoisting, digging, transportation, construction and the like, the planetary reducer usually comprises a planetary gear set inside, rotating speed and torque are output outwards according to the internal multi-layer sealed and fixed outer gear ring, the sun and the planetary gear structure on the inner side, and most of the reduction layers on the market are 2-3 layers of reduction structures at present.
However, the existing planetary gear set generally cannot form a lubricating effect in real time, and particularly, in a multi-level gear set structure, once meshing is not smooth enough, the stroke of the planetary gear set is affected, and particularly, loss is generated at the meshing position of the gear set, and meanwhile, under the condition that torque is increased, because the output end is the center of the middle part, when the outer ring of the planetary gear is fixed, meshing between tooth grooves increases heat productivity, the service life of the whole device is also reduced, and therefore, the practicability is not strong.
Disclosure of Invention
The invention aims to overcome the defects of the prior art and provides a thin oil lubrication planetary reducer.
In order to solve the technical problems, the invention provides the following technical scheme:
the invention relates to a thin oil lubrication planetary reducer which comprises a reducer main body, wherein the reducer main body comprises a base and a reduction cylinder body, a pumping-in module is installed at the top end of the reduction cylinder body, an oil inlet is formed in the top end of the pumping-in module, a pumping-in machine is arranged on the surface of one end of the pumping-in module, a main control board is arranged on the surface of the pumping-in module, an oil conveying pipe is arranged at the other end of the pumping-in module, a pumping-out machine is arranged at the bottom end of the reduction cylinder body, an oil storage cavity is formed in the pumping-in module and is arranged in an inverted L shape, a first electromagnetic valve is arranged at the bottom end of the pumping-in machine, an oil sliding cavity is arranged at the bottom end of the first electromagnetic valve, a planetary gear set is arranged on the inner side of the oil sliding cavity, the planetary gear set comprises an outer gear ring, a retention groove is formed in the surface of the outer gear ring, an oil inlet is formed in the inner side of the retention groove, a pumping-out machine is installed at the bottom end of the reduction cylinder body, and a second electromagnetic valve is arranged at the top end of the pumping-out machine.
As a preferable technical solution of the present invention, the stagnation groove is disposed at a top end surface of the outer ring gear, the oil inlet hole penetrates through an inner wall surface of the outer ring gear in an inverted trapezoidal structure and is located at a concave portion of the mesh, and the planetary gear set further includes a planetary gear and a sun gear.
As a preferred technical scheme of the invention, the pump-in machine is respectively connected with the lubricating oil cavity and the first electromagnetic valve, the pump-out machine is respectively connected with the second electromagnetic valve and the oil conveying pipe, the pump-out machine and the oil storage cavity are connected through the oil conveying pipe, and the lubricating oil cavity forms an enclosed space through the outer gear ring and the speed reducing cylinder.
As a preferred technical scheme of the invention, one end of the oil inlet hole, which is close to the inner wall of the outer gear ring, is provided with an extrusion port, the extrusion port is integrally arranged in a round platform structure, the top end of the extrusion port is in an arc cover-shaped structure and is arranged in an embedded structure with the outer gear ring, the middle part of the top end of the extrusion port is provided with an inner sunken port, the inner sunken port is arranged in a concave manner, and the top end of the extrusion port and the inner wall of the outer gear ring are arranged in the same plane.
As a preferable technical scheme of the invention, a cooling plate is arranged on one side surface of the pump-out machine, a cooling fan is arranged on the surface of the cooling plate, an oil outlet pipe is arranged in the middle of the top end of the pump-out machine, and the oil outlet pipe is arranged in the pump-out machine in a bent mode.
As a preferred technical scheme of the invention, the surface of the cooling plate is provided with a fixed frame, the inner side of the fixed frame is provided with at least four semiconductor refrigeration pieces, and the main control plate is electrically connected with the semiconductor refrigeration pieces, the first electromagnetic valve, the second electromagnetic valve, the pump-in machine and the pump-out machine respectively.
As a preferred technical scheme of the invention, the main control board and the semiconductor refrigeration sheet are separately connected and controlled, and the main control board comprises an MCU micro control chip, a circuit breaker, a touch screen, a control button, a display lamp and a clock chip.
Go into the pump and be provided with the shock attenuation module between module and defeated oil pipe and the pump machine, the both ends of shock attenuation module are provided with expanding spring, and expanding spring's inboard is provided with the bellows, and the inside of bellows is provided with the intermediate layer, and intermediate layer department is provided with stainless wire net, shock attenuation module is located the expanding spring both ends and is provided with solid fixed splint.
Compared with the prior art, the invention has the following beneficial effects:
1: according to the invention, by arranging the corresponding internal lubricating structure, a lubricating effect can be formed in real time in the operation process of the planetary gear, a certain thin oil retention can be formed at the planetary gear, smooth operation under the operation process of the planetary gear is ensured, and the service life of the whole structure is prolonged.
2: the invention can further recycle the unused lubricating oil based on the output lubricating oil and reduce the temperature of the circulating oil, thereby controlling the temperature in the speed reducer and reducing the temperature, controlling the temperature in the speed reducer in a proper operation interval, and increasing the use efficiency and the service life.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention and not to limit the invention. In the drawings:
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a cross-sectional view of the deceleration cylinder arrangement of the present invention;
FIG. 3 is a schematic view of a partial structure of the present invention;
FIG. 4 is a schematic view of the extrusion port configuration of the present invention;
FIG. 5 is a schematic view of a pump-out mechanism of the present invention;
FIG. 6 is a schematic view of the present invention;
FIG. 7 is a schematic view of the shock module construction of the present invention;
in the figure: 1. a reducer body; 101. a machine base; 102. a deceleration cylinder; 2. a pump-in module; 201. an oil inlet; 202. pumping into a machine; 203. a main control board; 204. an oil storage chamber; 205. a first solenoid valve; 3. an oil delivery pipe; 4. a pump-out machine; 401. a second solenoid valve; 402. a cooling plate; 403. a heat radiation fan; 404. an oil outlet pipe; 405. a fixed frame; 406. a semiconductor refrigeration sheet; 5. an oil gallery; 501. a planetary gear set; 6. an outer ring gear; 601. a retention groove; 602. an oil inlet hole; 7. an extrusion port; 701. an internal crater; 8. a shock-absorbing module; 801. a tension spring; 802. a bellows; 803. and fixing the splint.
Detailed Description
The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it should be understood that they are presented herein only to illustrate and explain the present invention and not to limit the present invention.
Example 1
As shown in fig. 1-3, the invention provides a thin oil lubrication planetary reducer, which includes a reducer main body 1, wherein the reducer main body 1 includes a base 101 and a reduction cylinder 102, a pump-in module 2 is installed at the top end of the reduction cylinder 102, an oil inlet 201 is formed at the top end of the pump-in module 2, a pump-in machine 202 is arranged on the surface of one end of the pump-in module 2, a main control board 203 is arranged on the surface of the pump-in module 2, an oil delivery pipe 3 is arranged at the other end of the pump-in module 2, a pump-out machine 4 is arranged at the bottom end of the reduction cylinder 102, an oil storage cavity 204 is formed inside the pump-in module 2, the oil storage cavity 204 is arranged in an inverted L shape, a first electromagnetic valve 205 is arranged at the bottom end of the pump-in machine 202, a lubricating oil cavity 5 is arranged at the bottom end of the first electromagnetic valve 205, a planetary gear set 501 is arranged inside the lubricating oil cavity 5, the planetary gear set 501 includes an outer gear ring 6, a retention groove 601 is formed on the surface of the outer gear ring 6, an oil inlet 602 is arranged inside the retention groove 601, a pump-out machine 4 is arranged at the bottom end of the reduction cylinder 102, and a second electromagnetic valve 401 is arranged at the top end of the pump-out machine 4.
Further, the stagnation groove 601 is disposed on the top surface of the outer gear ring 6, the oil inlet hole 602 is an inverted trapezoid structure and penetrates through the inner wall surface of the outer gear ring 6, and is located in the concave portion of the engaging tooth, and the planetary gear set 501 further includes a planetary gear and a sun gear.
The pump 202 is respectively connected with the lubricating oil cavity 5 and the first electromagnetic valve 205, the pump 4 is respectively connected with the second electromagnetic valve 401 and the oil pipeline 3, wherein the pump 4 and the oil storage cavity 204 are connected through the oil pipeline 3, and the lubricating oil cavity 5 forms an enclosed space through the outer gear ring 6 and the speed reducing cylinder 102.
Specifically, the speed reducer main body 1 is mainly formed by combining the base 101 and the speed reducing cylinder 102, the corresponding planetary gear set 501 is arranged inside to form the speed reducing effect of the internal gear, and if necessary, the speed reducer main body can be provided with multiple layers of planetary gear sets 501, the outer gear ring 6 of the planetary gear set 501 is provided with a corresponding stagnation groove 601 structure, the bottom of the stagnation groove 601 is provided with an oil inlet hole 602 with a tiny hole, and thin oil can be discharged from the oil inlet hole 602 to the inside when having enough pressure, so that the planetary gear can indirectly lubricate a central sun gear or an axis while lubricating;
the top end of the speed reducing cylinder body 102 is provided with a pumping module 2, the pumping module 2 is controlled and adjusted based on a main control board 203 on the surface of the pumping module 2, the pumping module 2 mainly injects thin oil into an oil storage cavity 204 from an oil inlet 201, the oil storage cavity 204 is pumped out to a lubricating oil cavity 5 through a first electromagnetic valve 205 based on a pumping machine 202 at one end, the first electromagnetic valve 205 is normally open at the moment, a second electromagnetic valve 401 is normally closed, when the thin oil is full in the lubricating oil cavity 5, the pressure of the pumping machine 202 is continuously extruded from a retention groove 601 according to the pressure from an oil inlet 602, and a lubricating effect is formed.
If oil needs to be changed, the first electromagnetic valve 205 is normally closed under the control of the main control panel 203, the second electromagnetic valve 401 is normally opened, thin oil in the lubricating oil cavity 5 is pumped to the oil delivery pipe 3 at the position of the second electromagnetic valve 401 based on the pump-out machine 4, and a one-way valve is arranged between the oil delivery pipe 3 and the oil storage cavity 204, so that the pumped thin oil can be pumped out from the lubricating oil cavity 5 again after timing lubrication, and the lubricating effect is achieved.
The outer gear ring 6 is fixed with the speed reducing cylinder at the front end and the rear end, or fixed rod pieces are formed at the front end and the rear end and fixed with the inner wall of the lubricating oil cavity, and the retaining and the pressing of the inner space can be completed by realizing the semi-closed state of the lubricating oil cavity 5 based on the speed reducing cylinder at the front end and the rear end of the outer gear ring 6.
Example 2
Different from embodiment 1 in that, the oilhole 602 is provided with near 6 inner walls of outer ring gear one end of extrusion mouth 7, extrudes the whole setting that is round platform type structure of mouth 7, and wherein the top is arc cover column structure, and sets up for embedded structure with outer ring gear 6, the top middle part of extrusion mouth 7 is provided with interior crater 701, and interior crater 701 is the setting of indent formula, it is the coplanar setting to extrude 7 tops of mouth and 6 inner walls of outer ring gear.
As shown in fig. 4, the extrusion opening 7 is mainly disposed at the bottom of the oil inlet 602 in an embedded manner, and is made of rubber material, and the base is made of metal ring, so that under the condition that the oil inlet 602 does not have a large pressure, the inside of the lubricating oil cavity 5 is in a sealed space structure, and a large amount of thin oil can be pumped out from the inner recess 701 only after the pressure reaches a certain strength, so as to achieve the lubrication effect on the inside, which can avoid the phenomenon that the oil inlet 602 repeatedly drops the thin oil to the inside when no pressure exists in the lubricating oil cavity 5, so that the internal oil amount is gathered too much, and also prevent the stirring solidification phenomenon caused by too much oil amount.
Example 3
The difference from the embodiments 1 and 2 is that a cooling plate 402 is provided on one side surface of the pump-out machine 4, a heat radiation fan 403 is provided on the surface of the cooling plate 402, an oil outlet pipe 404 is provided in the middle of the top end of the pump-out machine 4, and the oil outlet pipe 404 is provided in a curved shape inside the pump-out machine 4.
As shown in fig. 5, since the outlet pipe 404 disposed in the pump-out machine 4 is curved, the cooling plate 402 disposed on one side surface further cools the thin oil inside, so that in the recirculation process, the thin oil pumped from the pump-in machine 202 into the oil cavity 5 is lower in temperature, and the lubricating oil pumped to the planetary gear set is also lower in temperature, thereby forming a direct heat exchange effect to reduce the temperature of the planetary gear set under long-time rotation.
Example 4
The difference from embodiment 3 is that a fixed frame 405 is arranged on the surface of the cooling plate 402, the semiconductor chilling plates 406 are arranged on the inner side of the fixed frame 405, the number of the semiconductor chilling plates 406 is not less than four, the main control plate 203 is electrically connected with the semiconductor chilling plates 406, the first electromagnetic valve 205, the second electromagnetic valve 401, the pump-in machine 202 and the pump-out machine 4 respectively, and the main control plate 203 and the semiconductor chilling plates 406 are separately connected and controlled.
As shown in fig. 6, the plurality of semiconductor chilling plates 406 formed at intervals can form a precise temperature control for the oil outlet pipe 404 based on the regulation and control of the main control board 203, for example, if the temperature difference of the thin oil pumped out from the oil outlet pipe 404 is too large, water drops on the surface can be generated or the thin oil is condensed and blocked in the pipe, and the temperature is not low enough, the temperature of the planetary gear set 501 can not be reduced, so that the temperature control from front to back can be adjusted to gradually decrease based on the arranged semiconductor chilling plates 406, thereby achieving a slow temperature reduction and a smoother temperature reduction curve, meeting the temperature control standard of the thin oil, improving the temperature reduction efficiency of the planetary gear set 501, and prolonging the service life of the whole structure.
Example 5
The difference from embodiment 4 is that the main control board 203 includes an MCU micro-control chip, a circuit breaker, a touch screen, a control button, a display lamp, and a clock chip.
The user then only according to the pump of speed reducer main part 1 pump into module 2 department according to the control of main control board 203, can adjust the cooling interval that overall structure corresponds, lubrication ageing etc. according to the clock chip, if when needs, also can be through adjusting whether extrusion mouth 7 is installed to oilhole 602 department, in order to realize the sealed and oil efficiency of producing between a plurality of tooth's socket, can set for multiple corresponding lubrication and cooling strategy in control button department, and the pump machine 202 that sets up also will calculate the thin oil milliliter content of pump income, the real-time fortune that homoenergetic is convenient for user and staff is dimension and structure protection, can also set up temperature sensor in lubricating oil chamber 5 department correspondingly when necessary, set up pressure sensor at the oilhole 602, thereby increase the data display on the touch screen of the inner structure of speed reducer main part 1, the convenience of use of structure has been ensured.
Example 6
The difference with the embodiment 1-5 lies in that a damping module 8 is arranged between the pump module 2 and the oil delivery pipe 3 and the pump 202, two ends of the damping module 8 are provided with telescopic springs 801, the inner side of the telescopic springs 801 is provided with a corrugated pipe 802, an interlayer is arranged inside the corrugated pipe 802, a stainless steel wire mesh is arranged at the interlayer, and the damping module 8 is arranged at two ends of the telescopic springs 801 and is provided with fixing clamping plates 803.
As shown in fig. 7, due to the property principle of the thin oil material, the formed fluidity is poor, and therefore, the pressure at the position of the pump 202 and in the oil delivery pipe 3 is high, and the surface vibration of the pump module 2 can be caused under the flow along with opening and closing, so that the vibration damping module 8 can well reduce the transverse vibration efficiency of the pump module 2, the set expansion spring 801 is fixed left and right based on the fixing splint 803 structures at the two ends, the rigidity and elasticity of the pipe body are increased according to the corrugated pipe 802 with the stainless steel wire mesh in the middle, and the integral vibration damping structure forms three-point vertical vibration damping, so that when the start-stop state occurs, the generated vibration is mainly absorbed by the vibration damping module 8, so as to reduce the left-right shake of the pump module 2, and avoid the loss of the internal gear set of the speed reducer caused by the shake of the start-stop of the pump module 2.
Finally, it should be noted that: 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 changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the invention. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (7)
1. The thin oil lubrication planetary reducer comprises a reducer main body (1), wherein the reducer main body (1) comprises a base (101) and a reduction cylinder (102), and is characterized in that a pumping module (2) is installed at the top end of the reduction cylinder (102), an oil inlet (201) is formed in the top end of the pumping module (2), a pumping machine (202) is arranged on the surface of one end of the pumping module (2), a main control board (203) is arranged on the surface of the pumping module (2), an oil conveying pipe (3) is arranged at the other end of the pumping module (2), a pumping machine (4) is arranged at the bottom end of the reduction cylinder (102), an oil storage cavity (204) is formed inside the pumping module (2), the oil storage cavity (204) is arranged in an inverted L shape, a first electromagnetic valve (205) is arranged at the bottom end of the pumping machine (202), an oil sliding cavity (5) is arranged at the bottom end of the first electromagnetic valve (205), a planetary gear set (501) is arranged on the inner side of the oil sliding cavity (5), the planetary gear set (501) comprises an outer gear ring (6), a retention groove (601) is arranged on the surface of the outer gear ring (6), an oil outlet (601), and a second electromagnetic valve (401) is arranged on the inner side of the pumping machine (102), stay groove (601) set up in the top surface department of outer ring gear (6), oil inlet hole (602) are down trapezium structure and run through to outer ring gear (6) inner wall surface, and are located the depressed place of rodent, planetary gear set (501) still include planetary gear and sun gear.
2. The thin oil lubrication planetary reducer as claimed in claim 1, wherein the pump-in machine (202) is connected with the lubricating oil chamber (5) and the first electromagnetic valve (205), the pump-out machine (4) is connected with the second electromagnetic valve (401) and the oil delivery pipe (3), the pump-out machine (4) and the oil storage chamber (204) are connected through the oil delivery pipe (3), and the lubricating oil chamber (5) forms an enclosure space through the external gear ring (6) and the reduction cylinder (102).
3. The thin oil lubrication planetary reducer according to claim 2, wherein an extrusion port (7) is arranged at one end of the oil inlet hole (602) close to the inner wall of the outer gear ring (6), the extrusion port (7) is integrally arranged in a truncated cone structure, the top end of the extrusion port is in an arc-shaped cover-shaped structure and is arranged in an embedded structure with the outer gear ring (6), an inner notch (701) is arranged in the middle of the top end of the extrusion port (7), the inner notch (701) is arranged in an inner notch mode, and the top end of the extrusion port (7) and the inner wall of the outer gear ring (6) are arranged in the same plane.
4. The thin oil lubrication planetary reducer as claimed in claim 1, wherein a cooling plate (402) is disposed on one side surface of the pump-out machine (4), a cooling fan (403) is disposed on the surface of the cooling plate (402), an oil outlet pipe (404) is disposed in the middle of the top end of the pump-out machine (4), and the oil outlet pipe (404) is disposed in a curved shape inside the pump-out machine (4).
5. The thin oil lubrication planetary reducer as claimed in claim 4, wherein a fixed frame (405) is arranged on the surface of the cooling plate (402), semiconductor chilling plates (406) are arranged on the inner side of the fixed frame (405), the number of the semiconductor chilling plates (406) is not less than four, and the main control plate (203) is electrically connected with the semiconductor chilling plates (406), the first electromagnetic valve (205), the second electromagnetic valve (401), the pump-in machine (202) and the pump-out machine (4) respectively.
6. The thin oil lubrication planetary reducer according to claim 5, wherein the main control board (203) and the semiconductor chilling plate (406) are separately connected and controlled, and the main control board (203) comprises an MCU micro control chip, a circuit breaker, a touch screen, a control button, a display lamp and a clock chip.
7. The thin oil lubrication planetary reducer as claimed in claim 1, wherein a damping module (8) is disposed between the pumping module (2) and the oil delivery pipe (3) and the pumping machine (202), two ends of the damping module (8) are provided with expansion springs (801), a corrugated pipe (802) is disposed inside the expansion springs (801), an interlayer is disposed inside the corrugated pipe (802), a stainless steel wire mesh is disposed at the interlayer, and fixing clamping plates (803) are disposed at two ends of the expansion springs (801) of the damping module (8).
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Address after: No. 81-3, Donghu Road, Henglin Town, Changzhou Economic Development Zone, Jiangsu Province, 213101 Patentee after: Changzhou Mandolin Precision Machinery Technology Co.,Ltd. Address before: No. 81-3, Donghu Road, Henglin Town, Economic Development Zone, Changzhou City, Jiangsu Province, 213000 Patentee before: Changzhou Mandolin Precision Machinery Technology Co.,Ltd. |
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