CN114877061A - Can transship and keep apart inversion formula slewing reducer - Google Patents
Can transship and keep apart inversion formula slewing reducer Download PDFInfo
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- CN114877061A CN114877061A CN202210371949.7A CN202210371949A CN114877061A CN 114877061 A CN114877061 A CN 114877061A CN 202210371949 A CN202210371949 A CN 202210371949A CN 114877061 A CN114877061 A CN 114877061A
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- brake
- speed reducer
- brake shaft
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- 239000003638 chemical reducing agent Substances 0.000 title claims abstract description 77
- 230000009467 reduction Effects 0.000 claims abstract description 20
- 230000000087 stabilizing effect Effects 0.000 claims abstract description 20
- 238000002955 isolation Methods 0.000 claims abstract description 19
- 230000007246 mechanism Effects 0.000 claims description 46
- 239000007788 liquid Substances 0.000 claims description 36
- 238000004140 cleaning Methods 0.000 claims description 31
- 230000005540 biological transmission Effects 0.000 claims description 25
- 230000001105 regulatory effect Effects 0.000 claims description 11
- 238000005192 partition Methods 0.000 claims description 10
- 239000003381 stabilizer Substances 0.000 claims description 10
- 230000006698 induction Effects 0.000 claims description 8
- 230000005389 magnetism Effects 0.000 claims description 5
- 239000004020 conductor Substances 0.000 claims description 2
- 238000000926 separation method Methods 0.000 abstract description 4
- 239000010687 lubricating oil Substances 0.000 description 40
- 239000003921 oil Substances 0.000 description 35
- 230000009471 action Effects 0.000 description 15
- 238000000034 method Methods 0.000 description 12
- 230000005484 gravity Effects 0.000 description 7
- 230000033001 locomotion Effects 0.000 description 6
- 238000005057 refrigeration Methods 0.000 description 6
- 230000008569 process Effects 0.000 description 5
- 238000005299 abrasion Methods 0.000 description 4
- 230000008859 change Effects 0.000 description 4
- 238000001816 cooling Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 238000001125 extrusion Methods 0.000 description 3
- 239000004519 grease Substances 0.000 description 3
- 230000002265 prevention Effects 0.000 description 3
- 238000009825 accumulation Methods 0.000 description 2
- 230000004888 barrier function Effects 0.000 description 2
- 230000002596 correlated effect Effects 0.000 description 2
- 125000004122 cyclic group Chemical group 0.000 description 2
- 238000005265 energy consumption Methods 0.000 description 2
- 230000002035 prolonged effect Effects 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 206010033799 Paralysis Diseases 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000012634 fragment Substances 0.000 description 1
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- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
Images
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
- F16H57/08—General details of gearing of gearings with members having orbital motion
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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
- F16H57/0402—Cleaning of lubricants, e.g. filters or magnets
- F16H57/0404—Lubricant filters
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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
- F16H57/0436—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
- F16H57/08—General details of gearing of gearings with members having orbital motion
- F16H57/10—Braking arrangements
Abstract
The invention discloses an overload isolation inverted rotary speed reducer which comprises a braking device, a speed reducing device, a voltage stabilizing device, an output device and an isolation device, the speed reduction device is arranged above the braking device, the speed reduction device is connected with the braking device through an isolation device, compared with the prior rotary speed reducer, the invention is additionally provided with an isolating device which consists of a first connecting disc and a second connecting disc, when the phenomena of severe overload and long-time overload occur, the first connecting disc and the second connecting disc can be changed from fixed connection to sliding connection through the first magnetic field generator, and then make decelerator and arresting gear separation, avoid the motor to damage and the inside part of rotary speed reducer to break down because of overload work.
Description
Technical Field
The invention relates to the technical field of speed reducers, in particular to an overload isolation inverted rotary speed reducer.
Background
The existing rotary speed reducer is mainly mounted in a mode that a power input system is arranged on the upper portion, a power output system is arranged on the lower portion, and the power output system is meshed with a rotary support through an output gear on the rotary speed reducer.
When the existing rotary speed reducer works inversely, due to the influence of self gravity, an internal transmission part often axially slides and extrudes a supporting part, so that the transmission efficiency and the service life of the transmission part are reduced, in addition, the transmission part can be abraded and generate fragments after long-term work, so that the transmission part and the supporting part are ablated to cause braking failure, and meanwhile, when an overload phenomenon occurs, a motor often is damaged, the existing overload prevention mode generally utilizes equipment such as a sensor and the like to control the motor to stop working, but electrical equipment such as the sensor and the like often has a failure phenomenon so as not to be isolated in time, and the existing overload prevention mode cannot judge whether temporary overload or continuous overload occurs, and when the overload occurs, for example, when an output end of the rotary speed reducer touches an obstacle, because the influence of barrier, in order to avoid transshipping present rotary speed reducer can halt work usually, only need to improve the moment of torsion this moment and destroy the barrier, follow-up rotary speed reducer still can normally work, consequently present overload prevention is too single, can't select suitable working method according to actual conditions, the inside temperature of rotary speed reducer can be too high after long-time work at last, the inside lubricating oil of filling of rotary speed reducer can gasify even, so that the inside atmospheric pressure of rotary speed reducer leads to each spare part frictional force increase too big, influence the life of output and part.
Disclosure of Invention
The invention aims to provide an overload isolation inverted rotary speed reducer to solve the problems in the background technology.
In order to solve the technical problems, the invention provides the following technical scheme: an overload isolation inverted rotary speed reducer comprises a braking device, a speed reducing device, a voltage stabilizing device, an output device and an isolating device, wherein the speed reducing device is arranged above the braking device, the speed reducing device is connected with the braking device through the isolating device, the voltage stabilizing device is arranged above the speed reducing device, the output device is arranged above the voltage stabilizing device, the braking device comprises a motor and a brake shell, a first brake shaft and a second brake shaft are arranged inside the brake shell, the first brake shaft is in gear transmission connection with the second brake shaft, the speed reducing device comprises a first speed reducing shell and a second speed reducing shell, a first planetary gear and a second planetary gear are respectively arranged inside the first speed reducing shell and the second speed reducing shell, and the first planetary gear is connected with the second planetary gear through a spline, the isolating device comprises an isolating shell, a first connecting disc and a second connecting disc are arranged in the isolating shell, the first planetary gear is connected with the second brake shaft through the first connecting disc and the second connecting disc, and the second planetary gear is connected with the output device through a spline.
The motor is a power source of the invention, the first brake shaft and the second brake shaft are brake mechanisms of the invention, when the motor works, the first brake shaft and the second brake shaft drive the first planetary gear and the second planetary gear to move, and the purpose of speed reduction can be realized through the first planetary gear and the second planetary gear, so that the output device can obtain the force of low speed and large torque, the invention is provided with the isolating device between the speed reducing device and the brake device, when an overload phenomenon occurs, the speed reducing device can be separated from the brake device in time through the isolating device, thereby preventing the motor from being damaged, and simultaneously preventing the speed reducing device and the gear inside the brake device from deviating and breaking, in addition, the invention is also provided with the pressure stabilizing device, the temperature inside the rotary speed reducer can be prevented from being too high after the long-time work through the pressure stabilizing device, so that the friction force of each part is increased due to the overlarge air pressure inside the rotary speed reducer, affecting the output power and the service life of the parts.
Furthermore, the central gear of the first planetary gear is fixedly connected with the first connecting disc, one end of the second brake shaft close to the first planetary gear is fixedly connected with the second connecting disc, one end of the first connecting disc close to the second connecting disc is provided with an accommodating groove, one end of the second connecting disc close to the first connecting disc is provided with a fixing groove, the inside of the accommodating groove is provided with a fixing block, the inside of the fixing block is provided with a first cavity and a second cavity, the inside of the first cavity is provided with an induction block, the inside bottom end of the second cavity is provided with a conductive block, two sides of the inside of the second cavity are provided with conductive plates, the first cavity is communicated with the second cavity, the inside of the first cavity is filled with insulating liquid, two groups of gears are movably mounted outside the first brake shaft, two groups of gears are fixedly mounted outside the second brake shaft, two groups of gears on the second brake shaft are respectively meshed with two groups of gears on the first brake shaft, two groups of gears movably mounted outside the first brake shaft move up and down through the lifting rod, and the conductive plate is electrically connected with the lifting rod through a wire.
Two groups of gears movably arranged outside the first brake shaft are smaller than two groups of gears fixedly arranged outside the second brake shaft, the gear movably arranged at the upper end outside the first brake shaft is larger than the gear movably arranged at the lower end outside the first brake shaft, the gear movably arranged at the upper end outside the second brake shaft is smaller than the gear movably arranged at the lower end outside the second brake shaft, during normal operation, the gear movably arranged at the upper end outside the first brake shaft is meshed with the gear fixedly arranged at the upper end outside the second brake shaft, when an overload phenomenon occurs, the first connecting disc and the second connecting disc are staggered, the induction block is pressed to move towards the first cavity, and due to incompressibility of liquid, the conductive block can move in the second cavity, when an external power supply is connected with the lifting rod through the conductive plate, the current received by the lifting rod along with the upward movement of the conductive block can change, when the change of the current reaches a specified numerical value, the lifting rod can control the gear movably mounted at the upper end outside the first brake shaft to be staggered with the gear fixedly mounted at the upper end outside the second brake shaft, and the gear movably mounted at the lower end outside the first brake shaft is connected with the gear fixedly mounted at the lower end outside the second brake shaft, at the moment, the rotating speed output by the output device is further reduced compared with the rotating speed under the normal condition, the torque is correspondingly increased, through the technical scheme, the rotary speed reducer can continuously and normally work when the overload phenomenon occurs, and the whole device can not be paralyzed in place as soon as the overload phenomenon occurs.
Furthermore, the one end of keeping away from the second connection pad in the inside of accomodating the groove is provided with first magnetic field generator, the one end that the fixed block is close to first magnetic field generator has magnetism, pass through wire electric connection between current conducting plate and the first magnetic field generator.
Because the output device always works at the rotating speed exceeding the normal torque, the parts in the rotary speed reducer can be damaged due to overload, the first magnetic field generator is arranged in the accommodating groove, when the output device works at the rotating speed exceeding the normal torque for a set time, the first magnetic field generator can generate a group of magnetic fields for attracting the fixed block, at the moment, the fixed block can move towards the first magnetic field generator and further retract into the accommodating groove so as to separate the first connecting disc from the second connecting disc and avoid the parts in the rotary speed reducer from being damaged due to the overload work, the conductive plate is connected with the first magnetic field generator, the overload degree of the rotary speed reducer is positively correlated with the moving amplitude of the induction block towards the first cavity, and therefore, when the rotary speed reducer is overloaded too much, the output device can not be continuously operated by adjusting the gear outside the first brake shaft, the conducting block can continue to move upwards in the second cavity, when an external power supply is connected with the first magnetic field generator through the conducting plate, the first magnetic field generator can generate a set of magnetic field for attracting the fixing block along with the upward movement of the conducting block, so that the fixing block is contracted into the accommodating groove, the first connecting disc is separated from the second connecting disc, and the motor, the speed reducer and the brake device are prevented from being damaged due to the overload phenomenon.
Further, the inside of stopper shell still is provided with supporting mechanism and oil tank, supporting mechanism includes the supporting seat, the one end that first planetary gear was kept away from to the second braking axle stretches into in the supporting seat, the one end that the supporting seat was stretched into to the second braking axle is provided with first supporting shoe, the inside of supporting seat is provided with baffle and second supporting shoe, first supporting shoe and second supporting shoe all have magnetism and mutual repulsion, it has the clearance to be provided with through-hole and between first supporting shoe and the baffle on the first supporting shoe, the inside of oil tank is provided with oil sump and gear pump, the oil sump is connected with the supporting seat through the drain pipe, the gear pump goes out oil end and is connected with the supporting seat through the feed liquor pipe, the gear pump is connected with the epaxial gear of second braking through drive mechanism.
When the rotary speed reducer works inversely, because of the influence of self gravity, the transmission part inside often slides axially to extrude the supporting part, so that the transmission efficiency is reduced and the service life of the transmission part is prolonged, the invention is provided with the supporting mechanism inside the shell of the brake, the first supporting block and the clapboard have a gap through the repulsive force between the first supporting block and the second supporting block, thereby avoiding the abrasion caused by the extrusion of the second brake shaft and the supporting mechanism, simultaneously reducing the friction force and improving the transmission efficiency, the lubricating oil in the oil bin can circularly flow in the supporting mechanism through the gear pump, the liquid inlet pipe and the liquid outlet pipe, the lubricating oil can enter the gap between the first supporting block and the clapboard through holes arranged on the first supporting block, thereby further reducing the friction force between the second brake shaft and the supporting mechanism, the power source of the gear pump comes from the second brake shaft, on the one hand, the use of electric power is reduced, on the other hand, the stability of the device is improved, and the working gear pump of the rotary speed reducer is guaranteed to work.
Further, the baffle is heat conduction material and has the clearance between baffle and the second supporting shoe, the inside in clearance is provided with gas, the one end that the drain pipe is close to the supporting seat is provided with the speed governing pipe, the drain pipe runs through in the speed governing pipe, the clearance between speed governing pipe and baffle and the second supporting shoe is linked together, the inside of speed governing pipe is provided with the speed governing piece, be provided with the through-hole on the speed governing piece.
When the output device receives the power to the brake device direction or the direction of second brake axle increases, the frictional force that first supporting shoe received can increase in supporting mechanism, because the friction can produce the heat, consequently, the temperature in the supporting mechanism can rise, the gas in the clearance begins to take place the inflation between baffle and the second supporting shoe this moment, can make speed governing piece rebound through this group of gas, along with the through-hole on the speed governing piece increases with the pipeline mouth overlap region of drain pipe, the flow rate of the inside lubricating oil of supporting mechanism can be increasingly fast, and then guarantee that the temperature in the supporting mechanism is in steady state always, avoid second brake axle and supporting mechanism to take place excessive wearing and tearing, so that the life of transmission efficiency and driving medium.
Further, the diameter of one end of the liquid outlet pipe close to the oil tank is larger than the diameter of one end of the liquid outlet pipe close to the supporting seat, a paddle is arranged inside one end of the liquid outlet pipe close to the oil tank, and a magnetic plate is arranged on the inner wall of one end of the liquid outlet pipe close to the oil tank.
Because the lubricating oil temperature inhomogeneous in the supporting mechanism, the lubricating oil temperature that is close to the friction surface more is higher promptly, through above-mentioned technical scheme, lubricating oil can drive the paddle and rotate when flowing in the drain pipe, can make lubricating oil misce bene through the paddle, so that the temperature is certain, make things convenient for follow-up reuse, the paddle can produce centrifugal force at the pivoted in-process in addition, under the effect of centrifugal force, first supporting block in the lubricating oil, the piece that baffle and supporting seat dropped can be got rid of on the magnetic sheet, can adsorb the piece through the magnetic sheet, avoid influencing the follow-up use of lubricating oil, the one end diameter that last drain pipe is close to the oil tank is greater than the one end diameter that the drain pipe is close to the supporting seat and can play the effect of slow flow, prevent that piece on the magnetic sheet from being washed away.
Further, the one end that the motor was kept away from to first brake axle is provided with the box that tests the speed, the inside of the box that tests the speed is provided with permanent magnet and coil, permanent magnet fixed mounting is epaxial at first brake, the coil sets up the inside both ends at the box that tests the speed, the inside of sump is provided with the refrigeration piece, refrigeration piece and coil electric connection.
Through the technical scheme, coil fixed mounting is at the inside both ends that test the speed the box, first brake axle can drive the permanent magnet in the inside rotation that tests the speed the box when the pivoted, be equivalent to the coil at this moment and be doing cutting magnetic induction linear motion, can produce induced-current on the coil, the actual slew velocity of first brake axle and motor can be learnt through the induced-current that detects on the coil, and then judge whether normal work of motor, decelerator's speed reduction is the deterministic value in addition, consequently can judge whether normal operating of decelerator through the output speed that detects output device, last refrigeration piece and coil electric connection, can produce induced-current through the coil and can make refrigeration piece work, and then guarantee the timely cooling of the lubricating oil temperature in the oil storage, make things convenient for follow-up cyclic utilization.
Furthermore, an oil cup is arranged on one side of the pressure stabilizing device, a fixing seat is arranged at one end, close to the output device, of the interior of the pressure stabilizing device, a movable plate is arranged at one end, close to the second planetary gear, of the interior of the pressure stabilizing device, the movable plate is connected with the fixing seat through a spring, an air outlet pipe is arranged on one side, far away from the oil cup, of the pressure stabilizing device, two groups of first movable blocks are arranged at one end, close to the movable plate, of the air outlet pipe, a filter plate is arranged at one end, far away from the movable plate, of the air outlet pipe, the first movable blocks are connected with the air outlet pipe through springs, and an inclined surface is arranged at one end, close to the movable plate, of the first movable blocks.
The invention has the advantages that the speed reducer can be filled with lubricating oil through the oil cup, the smooth rotation of the first planetary gear and the second planetary gear is ensured, and the temperature reduction purpose is achieved, in addition, the braking device and the speed reducer are separated through the sealing gasket, so that the lubricating oil in the speed reducer is prevented from being doped with chips falling from the first planetary gear and the second planetary gear to flow into the braking device, and further the normal work of the braking device is influenced, the movable plate is arranged in the pressure stabilizing device, when the temperature in the speed reducer is gradually increased after long-time work, even the lubricating oil is gasified, the movable plate can be jacked upwards under the action of air pressure, when the movable plate is jacked to exceed the air outlet pipe, because the inclined surface is arranged at one end, close to the movable plate, of the first movable blocks, the two groups of first movable blocks can be automatically separated under the action of the air pressure, and the gas in the speed reducer can be discharged to the outside through the air outlet pipe, at the in-process that discharges, the velocity of flow can obviously increase when the one end of fly leaf is kept away from to gas in the decelerator through two sets of first movable blocks, according to the principle of throttle inflation cooling, the gas temperature who discharges out in the decelerator compares the reduction that has showing in the gas temperature in the decelerator, and then avoids the gas temperature too high to cause the damage to the filter plate, also prevents to discharge out the gas temperature too high and the external lower gas of decelerator that becomes the water droplet and blocks up the filter plate.
Furthermore, the intermediate position department of outlet duct is provided with two sets of balanced chambeies, and the inside in every balanced chamber all is provided with a set of second movable block, and wherein a set of balanced intracavity internal pressure that is located the upper end is less than external atmospheric pressure, and a set of balanced intracavity internal pressure that is located the lower extreme is greater than external atmospheric pressure in addition, one side that the filter plate is close to first movable block is provided with cleaning block and guide rail, cleaning block is provided with two sets altogether, and every cleaning block of group all is connected with a set of second movable block, and the one end that two sets of cleaning blocks are close to each other has magnetism and inter attraction.
Through the technical scheme, when the gas in the speed reducer is discharged, the gas in the speed reducer flows through between the two groups of second movable blocks, the two groups of second movable blocks are close to each other according to the Bernoulli principle, and the cleaning blocks are connected with the second movable blocks through the connecting ropes, so that the two groups of cleaning blocks are away from each other in the process that the two groups of second movable blocks are close to each other, when the gas in the speed reducer is not discharged, the group of second movable blocks at the upper end moves upwards under the action of the external atmospheric pressure, the group of second movable blocks at the lower end moves downwards under the action of gravity, the cleaning block at the upper end automatically descends under the action of gravity, the cleaning block at the lower end rises under the attraction of magnetic force, and the two groups of cleaning blocks are folded and separated, so that the purpose of automatically cleaning the filter plate can be achieved, the invention can prevent the accumulation of lubricating oil and grease on the filter plate, and the energy for automatically cleaning the filter plate is not required to be provided from the outside, thereby reducing the energy consumption on one hand, and being more stable and not easy to be interfered by the outside environment on the other hand.
Compared with the prior art, the invention has the following beneficial effects: compared with the prior rotary speed reducer, the invention is additionally provided with the isolating device which consists of the first connecting disc and the second connecting disc, when the phenomena of serious overload and long-time overload occur, the first connecting disc and the second connecting disc can be changed from fixed connection into sliding connection through the first magnetic field generator, so that the speed reducer is separated from the braking device, the motor damage is avoided, and the fault of parts in the rotary speed reducer due to overload work is avoided, when the phenomena of slight overload and temporary overload occur, the lifting rod can be controlled to work through the conducting block and the conducting plate which are arranged in the second cavity, the gear movably arranged at the upper end outside the first braking shaft can be staggered with the gear fixedly arranged at the upper end outside the second braking shaft through the lifting rod, and the gear movably arranged at the lower end outside the first braking shaft is connected with the gear fixedly arranged at the lower end outside the second braking shaft, the torque output by the output device can be increased at the moment, the rotary speed reducer can continue to work normally, the support mechanism is arranged in the brake shell, a gap is formed between the first support block and the partition plate through the repulsive force between the first support block and the second support block, the gear pump can be driven to work through the second brake shaft and the transmission mechanism, the lubricating oil in the oil bin can flow in the support mechanism in a circulating mode through the gear pump, the liquid inlet pipe and the liquid outlet pipe, further the abrasion caused by extrusion of the second brake shaft and the support mechanism is avoided, meanwhile, the friction force is reduced, the transmission efficiency is improved, the service life of a transmission part is ensured, in addition, the positive correlation between the circulating flow speed of the lubricating oil in the support mechanism and the temperature in the support mechanism can be ensured through the gas between the partition plate and the second support block and the speed regulating block, and the temperature in the support mechanism is always in a stable state, finally, the invention is provided with a pressure stabilizing device, when the temperature in the speed reducing device gradually rises or lubricating oil is gasified after long-time work, two groups of first movable blocks arranged in the air outlet pipe can be automatically separated, the gas in the speed reducing device can be discharged to the outside through the two groups of first movable blocks, thereby avoiding the increase of the friction force of each part due to the overlarge air pressure in the rotary speed reducer and influencing the output power and the service life of the part.
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 schematic cross-sectional front view of the present invention;
FIG. 3 is a schematic view of a fixed connection structure of a first connecting disc and a second connecting disc of the invention;
FIG. 4 is a schematic view of the structure of part A of FIG. 3 according to the present invention;
FIG. 5 is a schematic view of the first land and the second land of the present invention in a separated configuration;
FIG. 6 is a schematic view of the braking device of the present invention;
FIG. 7 is a schematic structural view of the support mechanism of the present invention;
FIG. 8 is a schematic view of the structure of portion B of FIG. 7 according to the present invention;
FIG. 9 is a schematic view of the flow structure of the lubricating oil in the oil cup of the present invention;
fig. 10 is a schematic view of the structure of the part C in fig. 9 according to the present invention.
In the figure: 1-brake device, 11-motor, 12-brake shell, 121-first brake shaft, 1211-speed measuring box, 1212-permanent magnet, 1213-coil, 122-second brake shaft, 1221-first supporting block, 123-oil tank, 1231-oil bin, 1232-gear pump, 124-supporting mechanism, 1241-supporting seat, 1242-baffle plate, 1243-second supporting block, 1244-speed regulating tube, 12441-speed regulating block, 1245-liquid inlet tube, 1246-liquid outlet tube, 12461-blade, 12462-magnetic plate, 125-transmission mechanism, 2-speed reducing device, 21-first speed reducing shell, 211-first planetary gear, 22-second speed reducing shell, 221-second planetary gear, 3-pressure stabilizing device, 31-fixing seat, 32-movable plate, 33-air outlet pipe, 331-first movable block, 332-second movable block, 333-balance cavity, 334-filter plate, 335-cleaning block, 4-output device, 5-oil cup, 6-isolating device, 61-isolating shell, 62-first connecting disc, 621-accommodating groove, 6211-first magnetic field generator, 6212-fixed block, 62121-induction block, 62122-first cavity, 62123-conductive plate, 62124-second cavity, 62125-conductive block, 63-second connecting disc and 631-fixed groove.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
As shown in fig. 1-2, an overload isolation inverted rotary speed reducer comprises a braking device 1, a speed reducer 2, a voltage stabilizer 3, an output device 4 and an isolation device 6, wherein the speed reducer 2 is arranged above the braking device 1, the speed reducer 2 is connected with the braking device 1 through the isolation device 6, the voltage stabilizer 3 is arranged above the speed reducer 2, the output device 4 is arranged above the voltage stabilizer 3, the braking device 1 comprises a motor 11 and a brake housing 12, a first brake shaft 121 and a second brake shaft 122 are arranged inside the brake housing 12, the first brake shaft 121 and the second brake shaft 122 are in gear transmission connection, the speed reducer 2 comprises a first speed reduction housing 21 and a second speed reduction housing 22, a first planetary gear 211 and a second planetary gear 221 are respectively arranged inside the first speed reduction housing 21 and the second speed reduction housing 22, the first planetary gears 211 are connected with the second planetary gears 221 through splines, the isolation device 6 comprises an isolation shell 61, a first connecting disc 62 and a second connecting disc 63 are arranged inside the isolation shell 61, the first planetary gears 211 are connected with the second brake shaft 122 through the first connecting disc 62 and the second connecting disc 63, and the second planetary gears 221 are connected with the output device 4 through splines.
The motor 11 is a power source of the invention, the first brake shaft 121 and the second brake shaft 122 are brake mechanisms of the invention, when the motor 11 works, the first brake shaft 121 and the second brake shaft 122 drive the first planetary gear 211 and the second planetary gear 221 to move, and the purpose of speed reduction can be realized through the first planetary gear 211 and the second planetary gear 221, so that the output device 4 can obtain the force of low speed and large torque, the invention is provided with the isolating device 6 between the speed reducing device 2 and the brake device 1, when an overload phenomenon occurs, the speed reducing device 2 can be separated from the brake device 1 through the isolating device 6 in time, so as to prevent the motor 11 from being damaged, and simultaneously prevent the speed reducing device 2 and the gear inside the brake device 1 from being deviated and broken, in addition, the invention is also provided with the pressure stabilizing device 3, the pressure stabilizing device 3 can prevent the internal temperature of the rotary speed reducer from being overhigh after long-time work, so that the friction force of each part is increased due to the overlarge air pressure in the rotary speed reducer, and the output power and the service life of parts are influenced.
As shown in fig. 1 to 6, a sun gear of the first planetary gear 211 is fixedly connected to the first connection plate 62, one end of the second brake shaft 122 close to the first planetary gear 211 is fixedly connected to the second connection plate 63, one end of the first connection plate 62 close to the second connection plate 63 is provided with a receiving groove 621, one end of the second connection plate 63 close to the first connection plate 62 is provided with a fixing groove 631, the receiving groove 621 is internally provided with a fixing block 6212, the second connection plate 63 is fixedly connected to the first connection plate 62 through the fixing groove 631 and the fixing block 6212, the fixing block 6212 is internally provided with a first cavity 62122 and a second cavity 62124, the first cavity 62122 is internally provided with a sensing block 62121, the second cavity 62124 is internally provided with a conductive block 62125 at the bottom end, two sides of the second cavity 62124 are provided with conductive plates 62123, the first cavity 62122 is communicated with the second cavity 62124 and the interior is filled with an insulating liquid, two sets of gears are movably mounted on the outer portion of the first brake shaft 121, two sets of gears are fixedly mounted on the outer portion of the second brake shaft 122, the two sets of gears on the second brake shaft 122 are respectively meshed with the two sets of gears on the first brake shaft 121, the two sets of gears movably mounted on the outer portion of the first brake shaft 121 move up and down through the lifting rod, and the conductive plate 62123 is electrically connected with the lifting rod through a lead.
Two sets of gears movably mounted outside the first brake shaft 121 are smaller than two sets of gears fixedly mounted outside the second brake shaft 122, meanwhile, the gear movably mounted at the upper end outside the first brake shaft 121 is larger than the gear movably mounted at the lower end outside the first brake shaft 121, and the gear movably mounted at the upper end outside the second brake shaft 122 is smaller than the gear movably mounted at the lower end outside the second brake shaft 122. in normal operation, the gear movably mounted at the upper end outside the first brake shaft 121 and the gear fixedly mounted at the upper end outside the second brake shaft 122 are engaged with each other, when an overload occurs, the first connecting disc 62 and the second connecting disc 63 are dislocated, and the sensing block 62121 is pressed to move into the first cavity 62122, because the liquid has incompressibility, the conductive block 62125 can move in the second cavity 62124, when an external power supply is connected with the lifting rod through the conductive plate 62123, with the change of the current received by the upward moving lifting rod of the conductive block 62125, when the change of the current reaches a specified value, the lifting rod controls the gear movably mounted at the upper outer end of the first brake shaft 121 to be staggered with the gear fixedly mounted at the upper outer end of the second brake shaft 122, and the gear movably mounted at the lower outer end of the first brake shaft 121 is connected with the gear fixedly mounted at the lower outer end of the second brake shaft 122, at this time, the rotating speed output by the output device 4 is further reduced compared with the rotating speed under the normal condition, and the torque is correspondingly increased.
The end of the inside of the accommodating groove 621 far away from the second connecting disc 63 is provided with a first magnetic field generator 6211, one end of the fixing block 6212 close to the first magnetic field generator 6211 is magnetic, and the conductive plate 62123 is electrically connected with the first magnetic field generator 6211 through a lead.
Because the output device 4 always works at a rotating speed exceeding the normal torque, the parts inside the rotary speed reducer are damaged due to overload, therefore, the first magnetic field generator 6211 is arranged inside the accommodating groove 621, when the output device 4 works at the rotating speed exceeding the normal torque for a specified time, the first magnetic field generator 6211 generates a group of magnetic fields for attracting the fixed block 6212, at the moment, the fixed block 6212 moves towards the first magnetic field generator 6211 and then retracts into the accommodating groove 621, so that the first connecting disc 62 is separated from the second connecting disc 63, the parts inside the rotary speed reducer are prevented from being damaged due to the overload work, in the invention, the conductive plate 62123 is connected with the first magnetic field generator 6211, because the overload degree of the rotary speed reducer is positively correlated with the moving amplitude of the induction block 62121 towards the first cavity 62122, when the rotary speed reducer is overloaded, the output device 4 cannot work continuously by adjusting the gear outside the first brake shaft 121, at this time, the conductive block 62125 can move upwards continuously in the second cavity 62124, when the external power supply is connected with the first magnetic field generator 6211 through the conductive plate 62123, the first magnetic field generator 6211 can generate a set of magnetic fields for attracting the fixed block 6212 along with the upward movement of the conductive block 62125, so that the fixed block 6212 is retracted into the accommodating groove 621, and the first connecting disc 62 is separated from the second connecting disc 63, thereby preventing the motor 11, the speed reducer 2 and the brake device 1 from being damaged due to the overload phenomenon.
The brake housing 12 is further provided with a supporting mechanism 124 and an oil tank 123 inside, the supporting mechanism 124 includes a supporting seat 1241, one end of the second brake shaft 122 far from the first planetary gear 211 extends into the supporting seat 1241, one end of the second brake shaft 122 extending into the supporting seat 1241 is provided with a first supporting block 1221, the supporting seat 1241 is provided with a partition 1242 and a second supporting block 1243 inside, the first supporting block 1221 and the second supporting block 1243 are both magnetic and mutually exclusive, the first supporting block 1221 is provided with a through hole, a gap is formed between the first supporting block 1221 and the partition 1242, the oil tank 123 is provided with oil bins 1231 and 1232 inside, the oil bin 1231 is connected with the supporting seat 1241 through a liquid outlet pipe 1246, an oil outlet end of the gear pump 1232 is connected with the supporting seat 1241 through a liquid inlet pipe 1245, and the gear pump 1232 is connected with a gear on the second brake shaft 122 through a transmission mechanism 125.
When the rotary speed reducer works upside down, due to the influence of self gravity, an internal transmission part often slides axially to extrude a supporting part, so that the transmission efficiency and the service life of the transmission part are reduced, the support mechanism 124 is arranged in the brake shell 12, a gap is formed between the first support block 1221 and the partition plate 1242 through repulsive force between the first support block 1221 and the second support block 1243, further the abrasion caused by the extrusion of the second brake shaft 122 and the support mechanism 124 is avoided, meanwhile, the friction force is also reduced, the transmission efficiency is improved, lubricating oil in the oil bin 1231 can circularly flow in the support mechanism 124 through the gear pump 1232, the liquid inlet pipe 1245 and the liquid outlet pipe 1246, the lubricating oil can be ensured to enter the gap between the first support block 1221 and the partition plate 1242 through the through hole arranged on the first support block 1221, and the friction force between the second brake shaft 122 and the support mechanism 124 is further reduced, the power source of the gear pump 1232 comes from the second brake shaft 122, so that the use of electric power is reduced, the stability of the device is improved, and the gear pump 1232 can work when the rotary speed reducer works.
The baffle 1242 is heat conducting material and has the clearance between baffle 1242 and the second supporting shoe 1243, the inside in clearance is provided with gas, the one end that drain pipe 1246 is close to supporting seat 1241 is provided with speed governing pipe 1244, drain pipe 1246 runs through in speed governing pipe 1244, the clearance between speed governing pipe 1244 and baffle 1242 and the second supporting shoe 1243 is linked together, the inside of speed governing pipe 1244 is provided with speed governing piece 12441, the last through-hole of having seted up of speed governing piece 12441.
When the output device 4 is subjected to a force in the direction of the brake device 1 or the direction of the second brake shaft 122 is increased, the friction force of the first support block 1221 in the support mechanism 124 is increased, heat is generated due to friction, the temperature in the support mechanism 124 is increased, at this time, the gas in the gap between the partition plate 1242 and the second support block 1243 begins to expand, the speed regulating block 12441 can move upwards through the group of gas, the flowing speed of the lubricating oil in the support mechanism 124 is increased along with the increase of the overlapping area of the through hole in the speed regulating block 12441 and the pipe orifice of the liquid outlet pipe 1246, and therefore the temperature in the support mechanism 124 is always kept in a stable state, excessive abrasion of the second brake shaft 122 and the support mechanism 124 is avoided, and the transmission efficiency and the service life of a transmission member are prolonged.
The diameter of one end of the liquid outlet pipe 1246 close to the oil tank 123 is larger than that of one end of the liquid outlet pipe 1246 close to the support base 1241, a blade 12461 is arranged inside one end of the liquid outlet pipe 1246 close to the oil tank 123, and a magnetic plate 12462 is arranged on the inner wall of one end of the liquid outlet pipe 1246 close to the oil tank 123.
Because the lubricating oil temperature inhomogeneous in the supporting mechanism 124, the lubricating oil temperature that is closer to the friction surface is higher more promptly, through above-mentioned technical scheme, lubricating oil can drive paddle 12461 when flowing in drain pipe 1246 and rotate, can make lubricating oil misce bene through paddle 12461, so that the temperature is certain, make things convenient for follow-up reuse, paddle 12461 can produce centrifugal force at the pivoted in-process in addition, under the effect of centrifugal force, first supporting block 1221 in the lubricating oil, the piece that baffle 1242 and supporting seat 1241 dropped can be got rid of on magnetic sheet 12462, can adsorb the piece through magnetic sheet 12462, avoid influencing the follow-up use of lubricating oil, the one end diameter that drain pipe 1246 is close to oil tank 123 is greater than the one end diameter that drain pipe 1246 is close to supporting seat 1241 and can play the effect of slow flow, prevent that the piece on the magnetic sheet 12462 from being washed away.
One end of the first brake shaft 121, which is far away from the motor 11, is provided with a speed measuring box 1211, a permanent magnet 1212 and a coil 1213 are arranged inside the speed measuring box 1211, the permanent magnet 1212 is fixedly mounted on the first brake shaft 121, the coils 1213 are arranged at two ends of the inside of the speed measuring box 1211, a refrigerating sheet is arranged inside the oil bin 1231, and the refrigerating sheet is electrically connected with the coils 1213.
Through the technical scheme, the coils 1213 are fixedly installed at two ends of the inside of the speed measuring box 1211, the first braking shaft 121 can drive the permanent magnet 1212 to rotate inside the speed measuring box 1211 when rotating, which is equivalent to the cutting of the magnetic induction line motion of the coils 1213, induced current can be generated on the coils 1213, the actual rotating speed of the first braking shaft 121 and the motor 11 can be known through the induced current on the detecting coils 1213, and then whether the motor 11 works normally is judged, in addition, the speed reduction of the speed reduction device 2 is a determined value, therefore, whether the speed reduction device 2 operates normally can be judged through detecting the output speed of the output device 4, finally, the refrigeration piece is electrically connected with the coils 1213, the refrigeration piece can work through the induced current generated on the coils 1213, and then the temperature of the lubricating oil in the oil bin 1231 can be timely cooled, and subsequent cyclic utilization is facilitated.
One side of the pressure stabilizer 3 is provided with an oil cup 5, one end of the inside of the pressure stabilizer 3, which is close to the output device 4, is provided with a fixed seat 31, one end of the inside of the pressure stabilizer 3, which is close to the second planetary gear 221, is provided with a movable plate 32, the movable plate 32 is connected with the fixed seat 31 through a spring, one side of the pressure stabilizer 3, which is far away from the oil cup 5, is provided with an air outlet pipe 33, one end of the air outlet pipe 33, which is close to the movable plate 32, is provided with two sets of first movable blocks 331, one end of the air outlet pipe 33, which is far away from the movable plate 32, is provided with a filter plate 334, the first movable blocks 331 are connected with the air outlet pipe 33 through a spring, and one end of the first movable blocks 331, which is close to the movable plate 32, is provided with an inclined surface.
The oil cup 5 can fill the speed reducer 2 with lubricating oil, so as to ensure the smooth rotation of the first planetary gear 211 and the second planetary gear 221, and also achieve the purpose of cooling, in addition, the braking device 1 and the speed reducer 2 are separated by a sealing gasket in the invention, so as to prevent the lubricating oil in the speed reducer 2 from being mixed with debris falling from the first planetary gear 211 and the second planetary gear 221 and flowing into the braking device 1, and further affecting the normal operation of the braking device 1, the invention is provided with the movable plate 32 in the pressure stabilizer 3, when the temperature in the speed reducer 2 is gradually increased after long-time operation, even the lubricating oil is gasified, under the action of air pressure, the movable plate 32 can be pushed upwards, when the movable plate 32 is pushed to exceed the air outlet pipe 33, because one end of the first movable block 331 close to the movable plate 32 is provided with an inclined surface, under the action of air pressure, two sets of first movable blocks 331 can take place the separation automatically, gaseous in the decelerator 2 can discharge to the external world through outlet duct 33, at the in-process of discharging, gaseous in the decelerator 2 can obviously increase at the velocity of flow when keeping away from the one end of fly leaf 32 through two sets of first movable blocks 331, according to the principle of throttle inflation cooling, the gaseous temperature who discharges out in the decelerator 2 compares in the decelerator 2 gaseous temperature and has the reduction that is showing, and then avoid gaseous high temperature to lead to the fact the damage to filter plate 334, also prevent to discharge the gaseous high temperature that decelerators 2 are interior and the lower gas of external world from condensing into the water droplet and block up filter plate 334.
Two groups of balance cavities 333 are arranged in the middle of the air outlet pipe 33, a group of second movable blocks 332 are arranged inside each group of balance cavities 333, the pressure inside one group of balance cavities 333 at the upper end is smaller than the external atmospheric pressure, the pressure inside one group of balance cavities 333 at the lower end is larger than the external atmospheric pressure, cleaning blocks 335 and guide rails are arranged on one side, close to the first movable blocks 331, of the filter plate 334, two groups of cleaning blocks 335 are arranged, each group of cleaning blocks 335 are connected with one group of second movable blocks 332, and one ends, close to each other, of the two groups of cleaning blocks 335 are magnetic and mutually attracted.
Through the technical scheme, when the gas in the speed reducer 2 is exhausted, the gas in the speed reducer 2 flows through the space between the two groups of second movable blocks 332, the two groups of second movable blocks 332 approach to each other according to the bernoulli principle, and the cleaning blocks 335 are connected with the second movable blocks 332 through the connecting ropes, so that the two groups of cleaning blocks 335 move away from each other in the process that the two groups of second movable blocks 332 approach to each other, when the gas in the speed reducer 2 is not exhausted, the group of second movable blocks 332 at the upper end moves upwards under the action of the external atmospheric pressure, the group of second movable blocks 332 at the lower end moves downwards under the action of gravity, at the moment, the cleaning block 335 at the upper end automatically descends under the action of gravity, the cleaning block 335 at the lower end rises under the attraction of magnetic force, and finally the two groups of cleaning blocks 335 close, and the purpose of automatically cleaning the filter plate 334 can be achieved through the closing and the separation of the two groups of cleaning blocks 335, the invention can prevent the accumulation of the grease on the filter plate 334, the energy for automatically cleaning the filter plate 334 is not required to be provided from the outside, on one hand, the energy consumption is reduced, and on the other hand, the work is more stable and is not easy to be interfered by the outside environment.
The working principle of the invention is as follows: when the motor 11 is started, the first planetary gear 211 and the second planetary gear 221 are driven to move by the first brake shaft 121 and the second brake shaft 122, the rotating speed is reduced by the first planetary gear 211 and the second planetary gear 221, so that the output device 4 obtains the force of low speed and large torque, when a slight overload phenomenon occurs, the first connecting disc 62 and the second connecting disc 63 are dislocated, the induction block 62121 is extruded into the first cavity 62122, the conductive block 62125 moves in the second cavity 62124, the current received by the lifting rod is changed, the gear movably mounted at the upper outer end of the first brake shaft 121 can be staggered with the gear fixedly mounted at the upper outer end of the second brake shaft 122 by the lifting rod, the gear movably mounted at the lower outer end of the first brake shaft 121 is connected with the gear fixedly mounted at the lower outer end of the second brake shaft 122, and the torque output by the output device 4 is increased, the rotary speed reducer can continue to work normally, when a serious overload phenomenon or a slight overload phenomenon lasts too long, the first magnetic field generator 6211 can generate a set of magnetic fields for attracting the fixing block 6212, at the moment, the fixing block 6212 can move towards the direction of the first magnetic field generator 6211 and then retract into the accommodating groove 621, so that the first connecting disc 62 is separated from the second connecting disc 63, the damage of the motor 11 and the fault of parts inside the rotary speed reducer due to overload work are avoided, the gear pump 1232 can be driven to work through the second brake shaft 122 and the transmission mechanism 125, lubricating oil in the oil bin 1231 can flow in the supporting mechanism 124 in a circulating manner through the gear pump 1232, the liquid inlet pipe 1245 and the liquid outlet pipe 1246, so that the friction force between the second brake shaft 122 and the supporting mechanism 124 is reduced, when the output device 4 is subjected to a force towards the direction of the brake device 1 or the direction of the second brake shaft 122 is increased, the gas in the gap between the partition board 1242 and the second supporting block 1243 expands, the overlapping area between the through hole on the speed regulating block 12441 and the pipe orifice of the liquid outlet pipe 1246 is increased by the gas, so as to ensure that the flowing speed of the lubricating oil in the supporting mechanism 124 is increased therewith, the temperature in the supporting mechanism 124 is always in a stable state, the lubricating oil drives the blades 12461 to rotate when flowing in the liquid outlet pipe 1246, the temperature of the lubricating oil is uniform by the blades 12461, meanwhile, the debris in the lubricating oil is thrown onto the magnetic plate 12462 under the action of centrifugal force, so as to ensure the quality of the lubricating oil, when the temperature in the speed reducer 2 gradually rises or the lubricating oil is gasified after long-time work, under the action of air pressure, two sets of first movable blocks 331 arranged in the air outlet pipe 33 automatically separate, the gas in the speed reducer 2 is discharged to the outside through the two sets of first movable blocks 331, at this time, the temperature of the gas discharged from the reduction gear 2 is significantly reduced compared with the temperature of the gas in the reduction gear 2, and in addition, when the gas in the reduction gear 2 is discharged and discharged, the two groups of second movable blocks 332 approach and separate from each other, and in the process of the movement of the two groups of second movable blocks 332, the cleaning blocks 335 also move along with the gas, so that the purpose of automatically cleaning the filter plate 334 can be achieved through the folding and the separation of the two groups of cleaning blocks 335, and the lubricating oil grease can be prevented from being accumulated on the filter plate 334.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
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 (9)
1. The utility model provides a can transship and keep apart inversion formula slewing reducer which characterized in that: the rotary speed reducer comprises a braking device (1), a speed reducing device (2), a pressure stabilizing device (3), an output device (4) and an isolating device (6), wherein the speed reducing device (2) is arranged above the braking device (1), the speed reducing device (2) is connected with the braking device (1) through the isolating device (6), the pressure stabilizing device (3) is arranged above the speed reducing device (2), the output device (4) is arranged above the pressure stabilizing device (3), the braking device (1) comprises a motor (11) and a brake shell (12), a first brake shaft (121) and a second brake shaft (122) are arranged inside the brake shell (12), the first brake shaft (121) is in transmission connection with the second brake shaft (122) through a gear, and the speed reducing device (2) comprises a first speed reducing shell (21) and a second speed reducing shell (22), the inside of first reduction shell (21) and second reduction shell (22) is provided with first planetary gear (211) and second planetary gear (221) respectively, be connected through the spline between first planetary gear (211) and second planetary gear (221), isolating device (6) are including isolating shell (61), the inside of isolating shell (61) is provided with first connection pad (62) and second connection pad (63), first planetary gear (211) are connected with second brake axle (122) through first connection pad (62) and second connection pad (63), second planetary gear (221) are connected with output device (4) through the spline.
2. The overload isolation inverted rotary speed reducer according to claim 1, wherein: the central gear of the first planetary gear (211) is fixedly connected with a first connecting disc (62), one end, close to the first planetary gear (211), of a second brake shaft (122) is fixedly connected with a second connecting disc (63), one end, close to the second connecting disc (63), of the first connecting disc (62) is provided with a containing groove (621), one end, close to the first connecting disc (62), of the second connecting disc (63) is provided with a fixing groove (631), the inside of the containing groove (621) is provided with a fixing block (6212), the inside of the fixing block (6212) is provided with a first cavity (62122) and a second cavity (62124), the inside of the first cavity (62122) is provided with an induction block (62121), the inside bottom end of the second cavity (62124) is provided with a conductive block (62125), two sides of the inside of the second cavity (62124) are provided with conductive plates (62123), the first cavity (62122) is communicated with the second cavity (62124), and the inside of the first cavity (62122) is filled with insulating liquid, the outside movable mounting of first brake axle (121) has two sets of gears, the outside fixed mounting of second brake axle (122) has two sets of gears, two sets of gears on second brake axle (122) mesh respectively with two sets of gears on first brake axle (121), two sets of gears of first brake axle (121) outside movable mounting reciprocate through the lifter, through wire electric connection between conducting plate (62123) and the lifter.
3. The overload isolation inverted rotary speed reducer according to claim 2, wherein: one end of the interior of the accommodating groove (621), which is far away from the second connecting disc (63), is provided with a first magnetic field generator (6211), one end of the fixing block (6212), which is close to the first magnetic field generator (6211), is provided with magnetism, and the conducting plate (62123) is electrically connected with the first magnetic field generator (6211) through a conducting wire.
4. The overload isolation inverted rotary speed reducer according to claim 3, wherein: the brake device is characterized in that a supporting mechanism (124) and an oil tank (123) are further arranged inside the brake housing (12), the supporting mechanism (124) comprises a supporting seat (1241), one end, far away from the first planetary gear (211), of the second brake shaft (122) extends into the supporting seat (1241), one end, extending into the supporting seat (1241), of the second brake shaft (122) is provided with a first supporting block (1221), a partition plate (1242) and a second supporting block (1243) are arranged inside the supporting seat (1241), the first supporting block (1221) and the second supporting block (1243) are both magnetic and mutually exclusive, a through hole is formed in the first supporting block (1221), a gap is formed between the first supporting block (1221) and the partition plate (1242), an oil sump (1231) and a gear pump (1232) are arranged inside the oil tank (123), and the oil sump (1231) is connected with the supporting seat (1241) through a liquid outlet pipe (1246), the oil outlet end of the gear pump (1232) is connected with the supporting seat (1241) through the liquid inlet pipe (1245), and the gear pump (1232) is connected with a gear on the second brake shaft (122) through the transmission mechanism (125).
5. The overload isolation inverted rotary speed reducer according to claim 4, wherein: the baffle (1242) is made of heat conducting materials, a gap is formed between the baffle (1242) and the second supporting block (1243), gas is arranged in the gap, a speed regulating pipe (1244) is arranged at one end, close to the supporting seat (1241), of the liquid outlet pipe (1246), the liquid outlet pipe (1246) penetrates through the speed regulating pipe (1244), the speed regulating pipe (1244) is communicated with the gap between the baffle (1242) and the second supporting block (1243), and a speed regulating block (12441) is arranged in the speed regulating pipe (1244).
6. The overload isolation inverted rotary speed reducer according to claim 5, wherein: the diameter of one end, close to the oil tank (123), of the liquid outlet pipe (1246) is larger than that of one end, close to the supporting seat (1241), of the liquid outlet pipe (1246), a blade (12461) is arranged inside one end, close to the oil tank (123), of the liquid outlet pipe (1246), and a magnetic plate (12462) is arranged on the inner wall of one end, close to the oil tank (123), of the liquid outlet pipe (1246).
7. The overload isolation inverted rotary speed reducer according to claim 6, wherein: one end of the first brake shaft (121) far away from the motor (11) is provided with a speed measuring box (1211), the inside of the speed measuring box (1211) is provided with a permanent magnet (1212) and a coil (1213), the permanent magnet (1212) is fixedly installed on the first brake shaft (121), the coil (1213) is arranged at two ends of the inside of the speed measuring box (1211), the inside of the oil bin (1231) is provided with a refrigerating piece, and the refrigerating piece is electrically connected with the coil (1213).
8. The overload isolating inverted rotary speed reducer according to claim 7, wherein: an oil cup (5) is arranged on one side of the pressure stabilizing device (3), a fixed seat (31) is arranged at one end of the interior of the pressure stabilizing device (3) close to the output device (4), a movable plate (32) is arranged at one end of the interior of the pressure stabilizer (3) close to the second planetary gear (221), the movable plate (32) is connected with the fixed seat (31) through a spring, an air outlet pipe (33) is arranged on one side of the pressure stabilizer (3) far away from the oil cup (5), one end of the air outlet pipe (33) close to the movable plate (32) is provided with two groups of first movable blocks (331), one end of the air outlet pipe (33) far away from the movable plate (32) is provided with a filter plate (334), the first movable block (331) is connected with the air outlet pipe (33) through a spring, an inclined surface is arranged at one end, close to the movable plate (32), of the first movable block (331).
9. The overload isolation inverted rotary speed reducer according to claim 8, wherein: the middle position department of outlet duct (33) is provided with two sets of balanced chambeies (333), and the inside in every balanced chamber (333) all is provided with a set of second movable block (332), and wherein a set of balanced chamber (333) internal pressure that is located the upper end is less than external atmospheric pressure, and a set of balanced chamber (333) internal pressure that is located the lower extreme is greater than external atmospheric pressure in addition, one side that filter plate (334) are close to first movable block (331) is provided with cleaning block (335) and guide rail, cleaning block (335) are provided with two sets altogether, and every cleaning block (335) of group all is connected with a set of second movable block (332), and the one end that two sets of cleaning block (335) are close to each other has magnetism and inter attraction.
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| CN202210371949.7A CN114877061B (en) | 2022-04-11 | 2022-04-11 | Inversion type rotary speed reducer capable of being isolated by overload |
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| CN202210371949.7A CN114877061B (en) | 2022-04-11 | 2022-04-11 | Inversion type rotary speed reducer capable of being isolated by overload |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115338030A (en) * | 2022-10-18 | 2022-11-15 | 常州越新传动系统有限公司 | Multifunctional connecting device for gear box |
| CN116073584A (en) * | 2023-03-08 | 2023-05-05 | 江苏泰隆减速机股份有限公司 | Permanent magnet synchronous type gear motor with reduction ratio adjusting function |
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| CN103401355A (en) * | 2013-08-08 | 2013-11-20 | 安徽巨一自动化装备有限公司 | Motor integrated with reducing and differential mechanism |
| CN203598817U (en) * | 2013-11-22 | 2014-05-21 | 建德市顺发化工助剂有限公司 | Safe and energy-saving hyperviscous polyurethane reaction kettle system |
| CN105065640A (en) * | 2015-07-09 | 2015-11-18 | 吴小杰 | External gearing four-splitting pile machine speed reduction device with motors placed upside down |
| CN105402322A (en) * | 2015-12-04 | 2016-03-16 | 索特传动设备有限公司 | Rotary reducer and petroleum drilling machine |
| CN108637320A (en) * | 2018-07-28 | 2018-10-12 | 张岩 | A kind of antioverloading electric drill |
| CN215928314U (en) * | 2021-05-19 | 2022-03-01 | 株洲齿轮有限责任公司 | Inverted speed reducer |
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2022
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| CN2272508Y (en) * | 1996-04-12 | 1998-01-14 | 重庆市长城减速机厂 | Inverse installed planetary gear speed-reducer for cooling tower |
| JP2006029542A (en) * | 2004-07-21 | 2006-02-02 | Saginomiya Seisakusho Inc | Planetary gear speed reducer, electric control valve and refrigerating cycle device |
| CN101907087A (en) * | 2009-06-04 | 2010-12-08 | 丛俊贞 | Speed reduction/change starter |
| CN103401355A (en) * | 2013-08-08 | 2013-11-20 | 安徽巨一自动化装备有限公司 | Motor integrated with reducing and differential mechanism |
| CN203598817U (en) * | 2013-11-22 | 2014-05-21 | 建德市顺发化工助剂有限公司 | Safe and energy-saving hyperviscous polyurethane reaction kettle system |
| CN105065640A (en) * | 2015-07-09 | 2015-11-18 | 吴小杰 | External gearing four-splitting pile machine speed reduction device with motors placed upside down |
| CN105402322A (en) * | 2015-12-04 | 2016-03-16 | 索特传动设备有限公司 | Rotary reducer and petroleum drilling machine |
| CN108637320A (en) * | 2018-07-28 | 2018-10-12 | 张岩 | A kind of antioverloading electric drill |
| CN215928314U (en) * | 2021-05-19 | 2022-03-01 | 株洲齿轮有限责任公司 | Inverted speed reducer |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115338030A (en) * | 2022-10-18 | 2022-11-15 | 常州越新传动系统有限公司 | Multifunctional connecting device for gear box |
| CN116073584A (en) * | 2023-03-08 | 2023-05-05 | 江苏泰隆减速机股份有限公司 | Permanent magnet synchronous type gear motor with reduction ratio adjusting function |
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| CN114877061B (en) | 2024-01-16 |
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