CN112483621A - Lubricated and can prevent overloaded bearing output device - Google Patents
Lubricated and can prevent overloaded bearing output device Download PDFInfo
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- CN112483621A CN112483621A CN202110019824.3A CN202110019824A CN112483621A CN 112483621 A CN112483621 A CN 112483621A CN 202110019824 A CN202110019824 A CN 202110019824A CN 112483621 A CN112483621 A CN 112483621A
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- transmission shaft
- wall
- cavity
- sliding
- fixedly connected
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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
- F16H37/00—Combinations of mechanical gearings, not provided for in groups F16H1/00 - F16H35/00
- F16H37/12—Gearings comprising primarily toothed or friction gearing, links or levers, and cams, or members of at least two of these types
- F16H37/122—Gearings comprising primarily toothed or friction gearing, links or levers, and cams, or members of at least two of these types for interconverting rotary motion and oscillating 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
- F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
- F16C33/00—Parts of bearings; Special methods for making bearings or parts thereof
- F16C33/30—Parts of ball or roller bearings
- F16C33/66—Special parts or details in view of lubrication
- F16C33/6637—Special parts or details in view of lubrication with liquid lubricant
- F16C33/664—Retaining the liquid in or near the bearing
- F16C33/6651—Retaining the liquid in or near the bearing in recesses or cavities provided in retainers, races or rolling elements
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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
- F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
- F16C33/00—Parts of bearings; Special methods for making bearings or parts thereof
- F16C33/30—Parts of ball or roller bearings
- F16C33/66—Special parts or details in view of lubrication
- F16C33/6637—Special parts or details in view of lubrication with liquid lubricant
- F16C33/6659—Details of supply of the liquid to the bearing, e.g. passages or nozzles
- F16C33/6674—Details of supply of the liquid to the bearing, e.g. passages or nozzles related to the amount supplied, e.g. gaps to restrict flow of the liquid
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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
- F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
- F16C33/00—Parts of bearings; Special methods for making bearings or parts thereof
- F16C33/30—Parts of ball or roller bearings
- F16C33/66—Special parts or details in view of lubrication
- F16C33/6637—Special parts or details in view of lubrication with liquid lubricant
- F16C33/6681—Details of distribution or circulation inside the bearing, e.g. grooves on the cage or passages in the rolling elements
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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
- F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
- F16D59/00—Self-acting brakes, e.g. coming into operation at a predetermined speed
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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
- F16H57/0406—Absorption elements for lubricants, e.g. oil felts
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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
- F16H—GEARING
- F16H57/00—General details of gearing
- F16H57/04—Features relating to lubrication or cooling or heating
- F16H57/0467—Elements of gearings to be lubricated, cooled or heated
- F16H57/0469—Bearings or seals
- F16H57/0471—Bearing
Abstract
The invention discloses a lubricated bearing output device capable of preventing overload, which comprises a machine body shell, wherein a motor cavity with a rightward opening is arranged in the machine body shell, and an output device is arranged in the motor cavity.
Description
Technical Field
The invention relates to the field of bearings, in particular to a bearing output device which is lubricated and can prevent overload.
Background
The bearing is an important part in the modern mechanical equipment. Its main function is to support the mechanical rotator, reduce the friction coefficient in its motion process and ensure its rotation precision. Sufficient emollient need be added to the bearing when using, prevents that the bearing from leading to the fact wearing and tearing to inside part when high-speed rotatory, and traditional mode of refueling can refuel at the bearing during operation, wastes time and energy, and lubricating oil is stained with the dust easily and forms the grease dirt in the bearing inside moreover, and friction when the greatly increased bearing carries influences the bearing and uses, if the bearing is still high-speed rotatory when transshipping, still probably takes place dangerously still, damages the work piece, promotes economic cost.
Disclosure of Invention
In view of the technical defects, the invention provides a lubricated and overload-proof bearing output device, which can overcome the defects.
The invention relates to a lubricated and overload-proof bearing output device, which comprises a machine body shell, wherein a motor cavity with a rightward opening is arranged in the machine body shell, an output device is arranged in the motor cavity, the output device comprises a motor which is positioned in the machine body shell and is used for driving a handle, a first transmission shaft is arranged on the motor, an amplification box is arranged on the first transmission shaft, an amplification cavity with an opening far away from the first transmission shaft is arranged in the amplification box, four groups of sliding blocks which are distributed in an annular array by taking the first transmission shaft as a center are connected in the amplification box in a sliding way, a buffer spring which is fixedly connected with the inner wall of the amplification box is arranged on one side of the sliding blocks close to the first transmission shaft, a sliding cavity is arranged in the sliding block, and annular sliding blocks which are connected with the sliding block in a sliding way and are symmetrical relative to, the left and right symmetrical annular sliding blocks are fixedly provided with compression springs, the right side of the amplification box is provided with a planetary box fixedly connected onto the engine body shell, the planetary box is rotatably connected with a first transmission shaft, the planetary box is internally provided with a gear cavity, the first transmission shaft is provided with a first straight gear positioned in the gear cavity, the planetary box is slidably connected with a second transmission shaft, the second transmission shaft is provided with a second straight gear meshed with the first straight gear, the planetary box is slidably connected with a ring gear meshed with the second straight gear, the ring gear is provided with a speed reducing rod slidably connected with the planetary box, when the motor is started, the first transmission shaft rotates to drive the first straight gear to rotate, and the second straight gear is driven to rotate by a gear meshing principle, thereby driving the second transmission shaft to rotate around the first transmission shaft, and at the same time, the first transmission shaft drives the amplification box to rotate, when the first transmission shaft rotates at a high speed, the sliding blocks move towards the direction far away from the first transmission shaft under the action of centrifugal force, the adjacent sliding blocks are gradually far away from each other, the annular sliding blocks positioned in the sliding cavities are popped outwards under the action of the compression springs, the adjacent annular sliding blocks are still mutually abutted, namely, the radius of the circumference formed by the annular sliding blocks is gradually enlarged, the second transmission shaft is provided with an oiling device which is rotationally connected with the machine body shell, the oiling device comprises a hollow shaft wall fixedly connected to the second transmission shaft which is symmetrical up and down, and a load device is arranged on the outer side of the hollow shaft wall and comprises a bearing wall which is connected to the hollow shaft wall in a sliding manner.
Preferably, the output device further comprises a compression box which is arranged in the motor cavity and is positioned at one side of the amplification box far away from the first transmission shaft and is fixedly connected to the inner wall of the engine body shell, a compression cavity with a downward opening is arranged in the compression box, a seal box which is fixedly connected to the inner wall of the compression box is arranged in the compression cavity, a seal cavity is arranged in the seal box, a first butt rod which is positioned at the opening of the compression cavity and is positioned at one side of the annular sliding block far away from the first transmission shaft is connected to the seal box in a sliding manner, a first push plate which is positioned in the seal cavity and is slidably connected with the inner wall of the seal box is arranged on the first butt rod, a second butt rod which is positioned at one side of the speed reduction rod far away from the first transmission shaft is connected to the compression box in a sliding manner, and a second push plate which, be close to in the second push pedal first transmission shaft one side be equipped with seal box inner wall fixed connection's reset spring, work as annular sliding block is to keeping away from during first transmission shaft direction removes, annular sliding block with first butt pole butt, first butt joint pole is to being close to the seal chamber direction removes, so and drive first push pedal is to keeping away from first transmission shaft direction removes, seal chamber internal pressure is airtight, thereby promotes the second push pedal is to being close to first transmission shaft direction removes, reset spring compresses, the second butt joint pole with the gear reduction pole butt, thereby slows down the rotational speed of second straight-teeth gear.
Preferably, the oil filling device further comprises a transmission cavity with a right opening formed in the wall of the hollow shaft, a first bevel gear positioned in the transmission cavity is arranged on the first transmission shaft, a third transmission shaft rotatably connected to the inner wall of the hollow shaft is arranged on the rear side of the first bevel gear, a second bevel gear in meshing connection with the first bevel gear is arranged on the third transmission shaft, a first sheave is further arranged on the third transmission shaft, a fourth transmission shaft rotatably connected to the inner wall of the hollow shaft is arranged on the right side of the third transmission shaft, a second sheave in belt transmission connection with the first sheave is arranged on the fourth transmission shaft, the fourth transmission shaft is fixedly connected with a first rotating rod, a first rotating shaft is arranged on the first rotating rod, the first rotating shaft is rotatably connected with a second rotating shaft positioned in front of the first rotating rod, and a support plate is fixedly connected to the inner wall of the hollow shaft, the fixed plate is fixedly connected to the supporting plate and located on the right side of the fourth transmission shaft, the sliding block is connected to the fixed plate in a sliding mode, the third rotating shaft connected with the sliding block in a rotating mode is arranged on the second rotating shaft, when the first transmission shaft rotates, the first bevel gear can be driven to rotate, the fourth transmission shaft is driven to rotate through a gear transmission principle and a belt transmission principle, and the sliding block is driven to slide left and right in the sliding groove through a connecting rod transmission principle.
Preferably, the oiling device further comprises a transfer rod fixedly connected to the right side of the slider, a push plate connected with the inner wall of the hollow shaft wall in a sliding manner is arranged on the transfer rod, an oil tank is fixedly connected to the inner wall of the hollow shaft wall, a lubrication cavity is arranged in the oil tank, a butt plate fixedly connected to the inner wall of the hollow shaft wall is arranged on the left side of the oil tank, a check valve communicated with the lubrication cavity is arranged on the butt plate, an oil absorption sponge positioned on the right side of the push plate is fixedly connected to the left side of the butt plate, oil outlet holes symmetrical with respect to the oil absorption sponge are further arranged on the hollow shaft wall, when the transfer rod slides leftwards under the action of the slider, lubricating liquid in the lubrication cavity can be sucked into the oil absorption sponge through the check valve, and when the slider drives the transfer rod to move rightwards, the sponge can be extruded in an oil absorption, thereby extruding the lubricating liquid absorbed by the oil absorption sponge.
Preferably, load device still includes the roll chamber that is equipped with in the bearing wall, be equipped with fixed connection in the roll intracavity be equipped with the roll groove on the bearing wall inner wall, be equipped with on the roll groove with the logical oilhole that the oil outlet link up, be equipped with in the roll intracavity with roll groove roll connection just with hollow shaft wall is central annular array distribution's ball, be equipped with on the ball with the ball inner tube that leads to the oilhole and link up, be equipped with the roll pipeline in the bearing wall, will hollow shaft wall is installed in the roll pipeline, can make bearing work, quilt the extruded lubricated liquid of oil absorption sponge passes through the oil outlet flows in the logical oilhole, gets into at last in the ball inner tube, it is lubricated at the bearing during operation.
The beneficial effects are that: the output device capable of driving the bearing to rotate is designed by utilizing a planetary gear structure according to a gear transmission principle and a belt transmission principle, can automatically lubricate the inside of the bearing and the joint of the bearing and a transmission shaft when the bearing works, and can prevent the bearing from excessively large friction and excessively low efficiency due to insufficient lubrication.
Drawings
In order to more clearly illustrate the embodiments of the invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the invention, and it is obvious for those skilled in the art that other drawings can be obtained based on these drawings without creative efforts.
FIG. 1 is a schematic structural diagram of an embodiment of the present invention;
FIG. 2 is a schematic diagram of the structure A-A of FIG. 1 according to an embodiment of the present invention;
FIG. 3 is a schematic diagram of the structure B-B in FIG. 1 according to an embodiment of the present invention;
FIG. 4 is a schematic diagram of the structure C-C in FIG. 3 according to the present invention.
Detailed Description
All of the features disclosed in this specification, or all of the steps in any method or process so disclosed, may be combined in any combination, except combinations of features and/or steps that are mutually exclusive.
The invention will now be described in detail with reference to fig. 1-4, for convenience of description, the following orientations will now be defined: the up, down, left, right, and front-back directions described below correspond to the up, down, left, right, and front-back directions in the projection relationship of fig. 1 itself.
The invention relates to a lubricated and overload-proof bearing output device, which comprises a machine body shell 11, wherein a motor cavity 12 with a rightward opening is arranged in the machine body shell 11, an output device 901 is arranged in the motor cavity 12, the output device 901 comprises a motor 13 which is positioned in the machine body shell 11 and used for driving a handle, a first transmission shaft 29 is arranged on the motor 13, an amplification box 14 is arranged on the first transmission shaft 29, an amplification cavity 15 with an opening far away from the direction of the first transmission shaft 29 is arranged in the amplification box 14, four groups of sliding blocks 16 which are distributed in an annular array by taking the first transmission shaft 29 as a center are connected in the amplification box 14 in a sliding way, a buffer spring 18 fixedly connected with the inner wall of the amplification box 14 is arranged on one side of the sliding blocks 16 close to the first transmission shaft 29, a sliding cavity 17 is arranged in the sliding cavity 17, annular sliding blocks 66 which are connected with the sliding blocks 16 in a sliding way and are symmetrical relative to the first transmission shaft, bilateral symmetry's fixed compression spring 67 that is equipped with between annular sliding block 66, it is equipped with fixed connection in to increase case 14 right side planetary box 28 on engine body shell 11, planetary box 28 with first transmission shaft 29 rotates to be connected, be equipped with gear chamber 33 in the planetary box 28, be equipped with on the first transmission shaft 29 and be located first straight gear 30 in gear chamber 33, sliding connection has second transmission shaft 31 on planetary box 28, be equipped with on second transmission shaft 31 with the second straight gear 32 that first straight gear 30 meshing is connected, sliding connection has on planetary box 28 with the ring gear 34 that second straight gear 32 meshing is connected, be equipped with on ring gear 34 with planetary box 28 sliding connection's gear lever 35, work as motor 13 starts, first transmission shaft 29 rotates to the drive first straight gear 30 rotates, through the principle of gear engagement, the second spur gear 32 is driven to rotate, so as to drive the second transmission shaft 31 to rotate around the first transmission shaft 29, meanwhile, the first transmission shaft 29 drives the amplification case 14 to rotate, when the first transmission shaft 29 rotates at a high speed, the sliding blocks 16 move in the direction away from the first transmission shaft 29 under the action of centrifugal force, adjacent sliding blocks 16 are gradually away from each other, the annular sliding blocks 66 located in the sliding cavities 17 are popped out outwards under the action of the compression springs 67, adjacent annular sliding blocks 66 are still mutually abutted, that is, the circumferential radius formed by the annular sliding blocks 66 is gradually enlarged, the second transmission shaft 31 is provided with an oiling device 902 rotationally connected with the machine body shell 11, the oiling device 902 comprises hollow shaft walls 36 fixedly connected to the second transmission shaft 31 which is symmetrical up and down, a load device 903 is arranged outside the hollow shaft wall 36, and the load device 903 comprises a bearing wall 59 connected to the hollow shaft wall 36 in a sliding manner.
Beneficially, the output device 901 further includes a compression box 19 disposed in the motor cavity 12 and located on a side of the amplification box 14 away from the first transmission shaft 29 and fixedly connected to the inner wall of the machine body housing 11, a compression chamber 20 with a downward opening is disposed in the compression box 19, a seal box 21 fixedly connected to the inner wall of the compression box 19 is disposed in the compression chamber 20, a seal chamber 24 is disposed in the seal box 21, a first butt rod 22 located at an opening of the compression chamber 20 and located on a side of the annular sliding block 66 away from the first transmission shaft 29 is slidably connected to the seal box 21, a first push plate 23 located in the seal chamber 24 and slidably connected to the inner wall of the seal box 21 is disposed on the first butt rod 22, a second butt rod 25 located on a side of the speed reduction rod 35 away from the first transmission shaft 29 is slidably connected to the compression box 19, be equipped with on the second butt link 25 with seal box 21 inner wall sliding connection's second push pedal 26, be close to on the second push pedal 26 first transmission shaft 29 one side be equipped with seal box 21 inner wall fixed connection's reset spring 27, work as annular sliding block 66 is to keeping away from when first transmission shaft 29 direction removes, annular sliding block 66 with first butt link 22 butt, first butt link 22 is to being close to sealed chamber 24 direction removes, thereby drives first push pedal 23 is to keeping away from first transmission shaft 29 direction removes, it is airtight that the atmospheric pressure is airtight in sealed chamber 24, thereby promote second push pedal 26 is to being close to first transmission shaft 29 direction removes, reset spring 27 compresses, second butt link 25 with speed reduction pole 35 butt, thereby slows down the rotational speed of second straight-tooth wheel 32.
Advantageously, the refueling device 902 further comprises a transmission cavity 37 with a right opening formed in the hollow shaft wall 36, a first bevel gear 38 is disposed on the first transmission shaft 29 and located in the transmission cavity 37, a third transmission shaft 39 rotatably connected to the inner wall of the hollow shaft wall 36 is disposed behind the first bevel gear 38, a second bevel gear 40 in meshing connection with the first bevel gear 38 is disposed on the third transmission shaft 39, a first grooved pulley 44 is further disposed on the third transmission shaft 39, a fourth transmission shaft 41 rotatably connected to the inner wall of the hollow shaft wall 36 is disposed on the right side of the third transmission shaft 39, a second grooved pulley 42 in belt transmission connection with the first bevel gear 38 is disposed on the fourth transmission shaft 41, a first rotating rod 43 is fixedly connected to the fourth transmission shaft 41, a first rotating shaft 45 is disposed on the first rotating rod 43, a second rotating shaft 46 located on the front side of the first rotating rod 43 is rotatably connected to the first rotating shaft 45, the inner wall of the hollow shaft wall 36 is fixedly connected with a supporting plate 47, the supporting plate 47 is fixedly connected with a fixing plate 48 positioned on the right side of the fourth transmission shaft 41, the fixing plate 48 is connected with a sliding block 50 in a sliding manner, the second rotating shaft 46 is provided with a third rotating shaft 51 rotatably connected with the sliding block 50, when the first transmission shaft 29 rotates, the first bevel gear 38 can be driven to rotate, the fourth transmission shaft 41 is driven to rotate through a gear transmission principle and a belt transmission principle, and the sliding block 50 is driven to slide left and right in the sliding groove 49 through a connecting rod transmission principle.
Advantageously, the refueling device 902 further includes a transmission rod 52 fixedly connected to the right side of the sliding block 50, a pushing plate 53 slidably connected to the inner wall of the hollow shaft wall 36 is provided on the transmission rod 52, an oil tank 55 is fixedly connected to the inner wall of the hollow shaft wall 36, a lubrication cavity 56 is provided in the oil tank 55, a butt plate 68 fixedly connected to the inner wall of the hollow shaft wall 36 is provided on the left side of the oil tank 55, a check valve 57 communicated with the lubrication cavity 56 is provided on the butt plate 68, an oil absorption sponge 54 located on the right side of the pushing plate 53 is fixedly connected to the left side of the butt plate 68, oil outlet holes 58 symmetrical to the oil absorption sponge 54 are further provided on the hollow shaft wall 36, when the transmission rod 52 slides to the left under the action of the sliding block 50, the lubrication liquid in the lubrication cavity 56 can be sucked into the oil absorption sponge 54 through the check valve 57, when the slide block 50 drives the transmission rod 52 to move rightward, the pushing plate 53 can push the oil absorption sponge 54, so as to push the lubricating fluid absorbed by the oil absorption sponge 54 out.
Beneficially, the loading device 903 further includes a rolling cavity 62 arranged in the bearing wall 59, a rolling groove 61 fixedly connected to an inner wall of the bearing wall 59 is arranged in the rolling cavity 62, an oil through hole 60 penetrating through the oil outlet hole 58 is arranged on the rolling groove 61, balls 63 which are connected to the rolling groove 61 in a rolling manner and distributed in an annular array with the hollow shaft wall 36 as a center are arranged in the rolling cavity 62, a ball inner tube 64 penetrating through the oil through hole 60 is arranged on the ball 63, a rolling pipeline 65 is arranged in the bearing wall 59, and the hollow shaft wall 36 is mounted in the rolling pipeline 65, so that the bearing can work, and the lubricating liquid squeezed by the oil absorption sponge 54 flows into the oil through hole 60 through the oil outlet hole 58 and finally enters the ball inner tube 64 to lubricate when the bearing works.
In an initial state, the annular sliding blocks 66 are all located in the sliding cavity 17, adjacent annular sliding blocks 66 are abutted with each other, the same group of annular sliding blocks 66 are in a close state, the compression spring 67 is in a compression state, the sliding blocks 16 distributed in an annular array are close to each other, the first push plate 23 is located on one side close to the amplification box 14, the second push plate 26 is located on one side far away from the amplification box 14, the return spring 27 is in a normal state, the sealing cavity 24 is kept sealed, the push plate 53 is located on one side close to the lubricating cavity 56, the oil absorption sponge 54 is in a compression state, and the first rotating rod 43 is located on the right side of the fourth transmission shaft 41 and is located on the same horizontal plane with;
in operation, the motor 13 is started, the first transmission shaft 29 rotates to drive the amplification chamber 14 to rotate, at the same time, the first transmission shaft 29 drives the first straight gear 30 to rotate, and the second straight gear 32 is driven to rotate by the gear transmission principle, so that the second transmission shaft 31 is driven to rotate around the first transmission shaft 29, so that the hollow shaft wall 36 is driven to rotate, i.e. the bearing is driven to rotate, at the same time, the first transmission shaft 29 rotates to drive the first bevel gear 38 to rotate, and the second bevel gear 40 rotates by the gear transmission principle, so that the third transmission shaft 39 rotates, and the fourth transmission shaft 41 rotates by the belt transmission principle, so that the first rotating rod 43 rotates, and the sliding block 50 is driven to move to the left by the connecting rod transmission principle, so that the pushing plate 53 is driven to move to the left, and the oil absorption sponge 54 gradually expands to absorb oil, i.e. the lubricating liquid in the lubricating chamber 56 is sucked into the sponge 54 by the one, when the pushing plate 53 moves rightwards, the oil absorption sponge 54 can be extruded, so that the lubricant is pushed into the oil through hole 60 through the oil outlet 58 and finally flows into the ball inner tube 64, the contact surfaces of various parts at the rolling pipeline 65 and the rolling cavity 62 can be lubricated, the transmission efficiency is improved, and the service life of components is prolonged.
When an overload condition occurs, the first transmission shaft 29 rotates to drive the amplification box 14 to rotate, when the rotating speed is too high, the centrifugal force applied to the sliding block 16 exceeds the pulling force of the buffer spring 18, the sliding block 16 moves towards the direction far away from the first transmission shaft 29 under the action of the centrifugal force, the sliding blocks 16 close to each other are gradually far away, the adjacent annular sliding blocks 66 continue to abut under the action of the compression spring 67, so that the radius of the whole circumference is enlarged, the enlarged circumference abuts against the first abutting rod 22, so that the first abutting rod 22 moves towards the direction far away from the first transmission shaft 29, so that the first push plate 23 is driven to move towards the direction far away from the first transmission shaft 29, and due to the sealing environment in the sealing cavity 24, the thrust can be generated on the second push plate 26, so that the second push plate 26 is pushed towards the direction close to the first transmission shaft 29, so that the second abutting rod 25 abuts against the speed reduction rod, thereby reducing the rotational speed of the ring gear 34, i.e., the hollow shaft wall 36, and preventing the danger of excessive rotational speeds.
The beneficial effects are that: the output device capable of driving the bearing to rotate is designed by utilizing a planetary gear structure according to a gear transmission principle and a belt transmission principle, can automatically lubricate the inside of the bearing and the joint of the bearing and a transmission shaft when the bearing works, and can prevent the bearing from excessively large friction and excessively low efficiency due to insufficient lubrication.
The above description is only an embodiment of the invention, but the scope of the invention is not limited thereto, and any changes or substitutions that are not thought of through the inventive work should be included in the scope of the invention. Therefore, the protection scope of the invention should be subject to the protection scope defined by the claims.
Claims (5)
1. The utility model provides a lubricated and can prevent overload bearing output device, includes engine body shell, its characterized in that: a motor cavity with a right opening is arranged in the machine body shell, an output device is arranged in the motor cavity, the output device comprises a motor which is positioned in the machine body shell and is used for driving a handle to move, a first transmission shaft is arranged on the motor, an amplification box is arranged on the first transmission shaft, an amplification cavity with an opening far away from the direction of the first transmission shaft is arranged in the amplification box, four groups of sliding blocks which are distributed in an annular array by taking the first transmission shaft as a center are connected in the amplification box in a sliding way, a buffer spring fixedly connected with the inner wall of the amplification box is arranged on one side of the sliding blocks close to the first transmission shaft, a sliding cavity is arranged in the sliding blocks, annular sliding blocks which are connected with the sliding blocks in a sliding way and are symmetrical about the first transmission shaft are arranged in the sliding cavity, a compression spring is fixedly arranged between the annular sliding blocks in bilateral symmetry, and a, the planet case with first transmission shaft rotates and connects, be equipped with the gear chamber in the planet case, be equipped with on the first transmission shaft and be located first straight-tooth gear in the gear chamber, sliding connection has the second transmission shaft on the planet case, be equipped with on the second transmission shaft with the second straight-tooth gear that first straight-tooth gear meshing is connected, sliding connection has on the planet case with ring gear that second straight-tooth gear meshing is connected, be equipped with on the ring gear with planet case sliding connection's speed reduction bar, be equipped with on the second transmission shaft with engine body shell rotates the oiling device who connects, oiling device includes fixed connection and is in the longitudinal symmetry the epaxial hollow shaft wall of second transmission, the hollow shaft wall outside is equipped with load device, load device includes sliding connection bearing wall on the hollow shaft wall.
2. A lubricated overload prevented bearing output device according to claim 1, wherein: the output device also comprises a compression box which is arranged in the motor cavity and is positioned at one side of the amplification box far away from the first transmission shaft and is fixedly connected on the inner wall of the engine body shell, a compression cavity with a downward opening is arranged in the compression box, a seal box which is fixedly connected on the inner wall of the compression box is arranged in the compression cavity, a seal cavity is arranged in the seal box, a first butt rod which is positioned at the opening of the compression cavity and is positioned at one side of the annular sliding block far away from the first transmission shaft is connected on the seal box in a sliding manner, a first push plate which is positioned in the seal cavity and is connected with the inner wall of the seal box in a sliding manner is arranged on the first butt rod, a second butt rod which is positioned at one side of the speed reducing rod far away from the first transmission shaft is connected on the compression box in a sliding manner, and a, and a return spring fixedly connected with the inner wall of the seal box is arranged on one side, close to the first transmission shaft, of the second push plate.
3. A lubricated overload prevented bearing output device according to claim 1, wherein: the oiling device also comprises a transmission cavity with a right opening arranged in the wall of the hollow shaft, a first bevel gear arranged in the transmission cavity is arranged on the first transmission shaft, a third transmission shaft rotationally connected to the inner wall of the hollow shaft is arranged on the rear side of the first bevel gear, a second bevel gear in meshing connection with the first bevel gear is arranged on the third transmission shaft, a first grooved pulley is further arranged on the third transmission shaft, a fourth transmission shaft rotationally connected to the inner wall of the hollow shaft is arranged on the right side of the third transmission shaft, a second grooved pulley in belt transmission connection with the first grooved pulley is arranged on the fourth transmission shaft, the fourth transmission shaft is fixedly connected with a first rotating rod, a first rotating shaft is arranged on the first rotating rod, the first rotating shaft is rotationally connected with a second rotating shaft arranged on the front side of the first rotating rod, and a support plate is fixedly connected to the inner wall of the hollow shaft, fixedly connected with is located in the backup pad the fixed plate on fourth transmission shaft right side, sliding connection has the slider on the fixed plate, be equipped with in the second pivot with the third pivot of slider rotation connection.
4. A lubricated overload prevented bearing output device according to claim 3, wherein: the oiling device further comprises a transmission rod fixedly connected to the right side of the sliding block, a pushing plate connected with the inner wall of the hollow shaft in a sliding mode is arranged on the transmission rod, an oil tank is fixedly connected to the inner wall of the hollow shaft, a lubricating cavity is arranged in the oil tank, a butt plate fixedly connected to the left side of the oil tank is arranged on the inner wall of the hollow shaft, a check valve communicated with the lubricating cavity is arranged on the butt plate, a oil absorption sponge is fixedly connected to the left side of the butt plate and located on the right side of the pushing plate, and oil outlet holes symmetrical to the oil absorption sponge are further formed in the wall of the hollow shaft.
5. A lubricated and overload prevented bearing output device according to claim 4, wherein: the loading device further comprises a rolling cavity arranged in the bearing wall, a rolling groove fixedly connected to the inner wall of the bearing wall is arranged in the rolling cavity, an oil through hole communicated with the oil outlet hole is formed in the rolling groove, balls which are distributed in an annular array mode by taking the hollow shaft wall as a center are arranged in the rolling cavity in a rolling connection mode, a ball inner tube communicated with the oil through hole is arranged on each ball, and a rolling pipeline is arranged in the bearing wall.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110019824.3A CN112483621A (en) | 2021-01-07 | 2021-01-07 | Lubricated and can prevent overloaded bearing output device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110019824.3A CN112483621A (en) | 2021-01-07 | 2021-01-07 | Lubricated and can prevent overloaded bearing output device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112483621A true CN112483621A (en) | 2021-03-12 |
Family
ID=74914562
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110019824.3A Withdrawn CN112483621A (en) | 2021-01-07 | 2021-01-07 | Lubricated and can prevent overloaded bearing output device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112483621A (en) |
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| CN104204464A (en) * | 2012-03-23 | 2014-12-10 | 联合工艺公司 | Planetary gear system arrangement with auxiliary oil system |
| CN106523636A (en) * | 2016-12-01 | 2017-03-22 | 唐山市德龙钢铁有限公司 | Centrifugal driving device capable of controlling unbalanced force direction |
| CN106931040A (en) * | 2017-04-03 | 2017-07-07 | 响水县自行车三套轴有限公司 | One kind has automatic oiling function bearing block |
| CN208885904U (en) * | 2018-07-17 | 2019-05-21 | 孙增镇 | It is a kind of to lubricate bearing planetary gear from infiltration |
| JP2019205327A (en) * | 2018-05-25 | 2019-11-28 | トヨタ自動車株式会社 | motor |
| CN111043507A (en) * | 2020-01-08 | 2020-04-21 | 嵊州宁丰轴承有限公司 | Automatic bearing lubricating device |
| CN111720719A (en) * | 2020-07-01 | 2020-09-29 | 嵊州潘辰机械科技有限公司 | Device for lubricating bearing |
-
2021
- 2021-01-07 CN CN202110019824.3A patent/CN112483621A/en not_active Withdrawn
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104204464A (en) * | 2012-03-23 | 2014-12-10 | 联合工艺公司 | Planetary gear system arrangement with auxiliary oil system |
| CN106523636A (en) * | 2016-12-01 | 2017-03-22 | 唐山市德龙钢铁有限公司 | Centrifugal driving device capable of controlling unbalanced force direction |
| CN106931040A (en) * | 2017-04-03 | 2017-07-07 | 响水县自行车三套轴有限公司 | One kind has automatic oiling function bearing block |
| JP2019205327A (en) * | 2018-05-25 | 2019-11-28 | トヨタ自動車株式会社 | motor |
| CN208885904U (en) * | 2018-07-17 | 2019-05-21 | 孙增镇 | It is a kind of to lubricate bearing planetary gear from infiltration |
| CN111043507A (en) * | 2020-01-08 | 2020-04-21 | 嵊州宁丰轴承有限公司 | Automatic bearing lubricating device |
| CN111720719A (en) * | 2020-07-01 | 2020-09-29 | 嵊州潘辰机械科技有限公司 | Device for lubricating bearing |
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Application publication date: 20210312 |
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