CN113417954A

CN113417954A - Flexible brake coupling

Info

Publication number: CN113417954A
Application number: CN202110604242.1A
Authority: CN
Inventors: 李微微; 王任威
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-05-31
Filing date: 2021-05-31
Publication date: 2021-09-21

Abstract

The invention relates to the technical field of couplers, in particular to a flexible brake coupler which comprises a shell, wherein a device groove is formed in the shell, a first conical gear is rotatably connected to the middle of the device groove, two sides of the first conical gear are respectively meshed with second conical gears, a first transmission rod is fixedly connected to the middle of the second conical gear on one side, a second transmission rod is fixedly connected to the middle of the second conical gear on the other side, and the first transmission rod is rotatably connected with one side wall of the shell. According to the invention, the first magnet and the second magnet repel each other, so that braking is completed when the first fixing disc and the second fixing disc are in contact, flexible braking is realized, lubricating oil in the oil storage tank is pumped into the sliding groove and then is sprayed into the device groove through the spray head, and the spring is driven to vibrate at the same time, so that the lubricating oil is vibrated into a tiny water drop shape under the vibration of the spring and further permeates into contact gaps of various mechanical parts, and the lubricating effect is greatly improved.

Description

Flexible brake coupling

Technical Field

The invention relates to the technical field of couplings, in particular to a flexible braking coupling.

Background

The coupling is a device for connecting two shafts or a shaft and a rotating part, rotating together in the process of transmitting motion and power and not separating under normal conditions. Sometimes it is used as a safety device to prevent the coupled machine parts from bearing excessive load, and it plays the role of overload protection.

In the prior patent (publication number: CN110307271A), a flexible brake coupling comprises a left half coupling, a right half coupling, a lantern ring, a left flange, a cavity, blades, a sliding groove and a magnetic block; a left flange is arranged at one end of the left half coupling close to the right half coupling, a cavity is arranged in the left flange, and a group of blades which are spirally and outwardly divergent are uniformly distributed on the inner circumference of the cavity; magnetic fluid is filled in the cavity; a circular arc-shaped sliding groove is formed in the structure formed by the lantern ring and the right half coupler; an arc-shaped magnetic block is connected in the sliding chute in a sliding manner, and one end, close to the right half coupling, of the magnetic block is fixedly connected with the bottom of the sliding chute through a spring; when the magnetic block slides to the corresponding position of the outer edge of the left flange under the action of centrifugal force, the magnetic fluid in the cavity generates magnetism under the action of the magnetic field of the magnetic block, the left half coupling is driven to rotate through the blades, and the phenomenon that the motor is damaged due to the fact that the motor output shaft is driven to be clamped when the driven shaft is clamped is prevented.

According to the invention, the magnetic block slides to the position corresponding to the outer edge of the left flange under the action of centrifugal force, the magnetic fluid in the cavity generates magnetism under the action of the magnetic field of the magnetic block, and then the left half coupling is driven by the blade to rotate, so that the power of the driving shaft is flexibly transmitted to the driven shaft.

To this end, a flexible brake coupling is proposed.

Disclosure of Invention

The invention aims to provide a flexible brake coupling, which is characterized in that a first magnet and a second magnet are mutually repelled to complete braking when a first fixed disc and a second fixed disc are contacted, so that flexible braking is realized, a piston is driven to reciprocate in a sliding groove through a fixed rod, then the piston is matched with two one-way valves to suck lubricating oil in an oil storage tank into the sliding groove, the lubricating oil is sprayed into a device groove through a spray head, and a spring is driven to vibrate at the same time, so that the lubricating oil is vibrated into tiny water drops under the vibration of the spring and dispersedly floats in the device groove to further permeate into contact gaps of various mechanical parts, so that the lubricating effect is greatly improved, and the problem in the background technology is solved.

In order to achieve the purpose, the invention provides the following technical scheme:

a flexible brake coupling comprises a shell, wherein a device groove is formed in the shell, a first bevel gear is rotatably connected to the middle of the device groove, second bevel gears are respectively meshed to two sides of the first bevel gear, one side of the first bevel gear is fixedly connected with a first transmission rod, the other side of the first bevel gear is fixedly connected with a second transmission rod, the first transmission rod is rotatably connected with one side wall of the shell, an arc-shaped opening is formed in the other side wall of the shell, the middle of the second transmission rod is slidably connected with the side wall of the arc-shaped opening, a third transmission rod is further arranged outside the shell, a flexible brake mechanism is arranged between the third transmission rod and the second transmission rod, a fourth transmission rod capable of longitudinally rotating is further rotatably connected to one end of the first transmission rod, a groove is formed in one side of the arc-shaped opening, the inside of casing still is equipped with first circular slot, rectangle chamber and second circular slot, the inside common rotation of first circular slot, rectangle chamber and second circular slot is connected with the pivot, the inside of recess is equipped with and is used for driving pivot pivoted drive mechanism with second transfer line complex, the upper end of casing still is equipped with the batch oil tank that is used for storing lubricating oil, the inside of first circular slot be equipped with drive mechanism complex be used for extracting the pump oil mechanism of lubricating oil, the inside of second circular slot be equipped with drive mechanism complex be used for carrying out atomizing elastic mechanism to lubricating oil.

After the braking of second fixed disk, through the mutual repulsion between first magnet and the second magnet, and then accomplish the braking when first fixed disk and the contact of second fixed disk, and then realize flexible braking, drive the inside reciprocating motion of piston at the spout through the dead lever, then with two check valve cooperations, with the inside lubricating oil suction spout of batch oil tank, and spout the inside in device groove through the shower nozzle, drive the spring vibration simultaneously, make lubricating oil be shaken into the minimum water droplet form under the vibration of spring, and the dispersion is wafted and is fallen in the inside in device groove, and then the infiltration gets into between each machine part contact gap, improve lubricated effect greatly.

Preferably, flexible arrestment mechanism is including setting up in the first fixed disk of second transfer line one end, the one end fixedly connected with second fixed disk of third transfer line, the inside equidistant of first fixed disk is equipped with a plurality of arc walls, the first magnet of inside one side fixedly connected with of arc wall, the inside of arc wall is sliding connection still has the second magnet that repels each other with first magnet, one side fixedly connected with connecting rod of second magnet, the inside equidistant of second fixed disk be equipped with a plurality of connecting rod complex jacks, the one end threaded connection of connecting rod has the bolt.

When the coupler works, when power transmission between the third transmission rod and the fourth transmission rod has angular deviation, the third transmission rod can drive the second transmission rod and the second bevel gear to rotate around the first bevel gear in the horizontal direction, the fourth transmission rod can rotate longitudinally around the first transmission rod, and further power transmission is matched.

Preferably, drive mechanism is including setting up in the notch at second transfer line middle part, the upper end the incomplete awl ring of inside fixedly connected with of notch, the inside of recess is rotated and is connected with the guide arm, the lower extreme of guide arm is in the inside fixedly connected with third bevel gear of recess, third bevel gear and the meshing of incomplete awl ring, the upper end of guide arm extends to the inside in rectangular cavity, rotate through the hold-in range between the upper end of guide arm and the pivot and be connected.

When the second transmission rod and the second bevel gear rotate around the first bevel gear, the incomplete bevel gear ring positioned inside the notch can drive the third bevel gear and the guide rod to rotate, then the rotating shaft is driven to rotate through the synchronous belt, and then the rotating shaft can drive the rotating disc to rotate inside the first circular groove.

Preferably, the oil pumping mechanism is including setting up in the inside spout of casing, the inside sliding connection of spout has the piston, the upper end of pivot is in the inside fixedly connected with carousel of first circular slot, the upper end of carousel is rotated and is connected with the dead lever, the one end and the piston of dead lever rotate and are connected, a lateral symmetry of spout is equipped with two check valves, one side the check valve only allows lubricating oil to get into the spout from the inside of batch oil tank, the inside of casing is equipped with in the top of installing the groove and spouts the oil groove, the inside of spouting the oil groove is equipped with a plurality of shower nozzles, the opposite side the check valve only allows lubricating oil to flow to the shower nozzle from the inside of spout.

After the rotating shaft drives the rotating disc to rotate in the first circular groove, the fixing rod drives the piston to reciprocate in the sliding groove, and then the piston is matched with the two one-way valves to suck lubricating oil in the oil storage tank into the sliding groove and spray the lubricating oil into the device groove through the spray head so as to lubricate mechanical parts in the device groove.

Preferably, elastic mechanism sets up in the inside a plurality of bar grooves of casing including equidistant, the lower extreme of pivot is in a plurality of bull sticks of equidistant fixedly connected with in the inside of second circular slot, and is a plurality of the equal sliding connection in inside in bar groove has third magnet, and is a plurality of fixedly connected with and the fourth magnet of third magnet inter attraction respectively to the one end of bull stick, spout the equidistant a plurality of springs that are equipped with of inside of oil groove, and is a plurality of the one end of spring respectively with a plurality of third magnet one side fixed connection.

When the pivot pivoted, can drive the bull stick and the fourth magnet rotation of second circular slot inside, move to when being close to with the bar groove when fourth magnet, can drive the removal of bar inslot portion's third magnet, when fourth magnet and bar groove were kept away from, third magnet can kick-back under the elasticity of spring, drive the spring vibration simultaneously, shower nozzle spun lubricating oil will be vibrated into the minimum water droplet form under the vibration of spring afterwards, and the dispersion drifts down in the inside in device groove, and then the infiltration gets into between each machine part contact gap, improve lubricated effect greatly.

Preferably, an included angle of 15 degrees exists between the bottom of the oil storage tank and the horizontal direction, and a roller used for keeping the second transmission rod to rotate stably is rotatably connected to the bottom of the notch at the lower end.

The setting of batch oil tank slope can improve the utilization ratio of lubricating oil, guarantees that lubricating oil can be sprayed into the inside in device groove completely, and the inside gyro wheel of second transfer line can reduce the friction between the diapire of second transfer line and arc mouth, improves second transfer line pivoted stability.

Compared with the prior art, the invention has the beneficial effects that:

1. the third transmission rod can drive the second transmission rod and the second bevel gear to rotate around the first bevel gear in the horizontal direction, the fourth transmission rod can rotate around the first transmission rod in the longitudinal direction, power transmission is matched, after the second fixing disc brakes, the first fixing disc can continue to rotate due to inertia, and the first magnet and the second magnet can be matched with the first fixing disc and the second fixing disc to achieve flexible braking.

2. When the second transmission rod and the second bevel gear rotate around the first bevel gear, the incomplete bevel gear ring can drive the third bevel gear and the guide rod to rotate, then the piston is driven to reciprocate in the sliding groove, lubricating oil in the oil storage tank is sprayed into the device groove, and mechanical parts in the device groove are lubricated.

3. When pivot pivoted, can attract the removal of the inside third magnet of bar inslot, when fourth magnet and bar groove were kept away from, third magnet can kick-back under the elasticity of spring, drives the spring vibration simultaneously, and shower nozzle spun lubricating oil will be vibrated into the minimum water droplet form under the vibration of spring afterwards to the dispersion is fallen on the inside in device groove, and then permeates between each machine part contact gap of entering, improves lubricated effect greatly.

Drawings

FIG. 1 is a schematic perspective view of the present invention;

FIG. 2 is a schematic view of the internal structure of the present invention;

FIG. 3 is a schematic side view of the present invention;

FIG. 4 is a view showing the internal structure of the first fixing disk according to the present invention;

FIG. 5 is an enlarged view of the structure at A of the present invention;

FIG. 6 is an enlarged view of the structure at B of the present invention.

In the figure: 1. a housing; 2. a device slot; 3. a first bevel gear; 4. a second bevel gear; 5. a first drive lever; 6. a second transmission rod; 7. a first fixed disk; 8. a second fixed disk; 9. a third transmission rod; 10. a connecting rod; 11. an arc-shaped slot; 12. a first magnet; 13. a second magnet; 14. an arc-shaped opening; 15. an incomplete bevel gear ring; 16. a groove; 17. a third bevel gear; 18. a rotating shaft; 19. a synchronous belt; 20. a first circular groove; 21. a turntable; 22. a chute; 23. fixing the rod; 24. a piston; 25. a one-way valve; 26. an oil storage tank; 27. a second circular groove; 28. a rotating rod; 29. a strip-shaped groove; 30. a third magnet; 31. a fourth magnet; 32. a spring; 33. and (4) a spray head.

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.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like, indicate orientations and positional relationships based on those shown in the drawings, and are used only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be considered as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, features defined as "first", "second", may explicitly or implicitly include one or more of the described features. In the description of the present invention, "a plurality" means two or more unless specifically defined otherwise. Furthermore, the terms "mounted," "connected," and "connected" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1 to 6, the present invention provides a flexible brake coupling, which has the following technical scheme:

a flexible brake coupling comprises a shell 1, a device groove 2 is arranged inside the shell 1, a first bevel gear 3 is rotatably connected to the middle of the device groove 2, two sides of the first bevel gear 3 are respectively meshed with second bevel gears 4, a first transmission rod 5 is fixedly connected to the middle of the second bevel gear 4 on one side, a second transmission rod 6 is fixedly connected to the middle of the second bevel gear 4 on the other side, the first transmission rod 5 is rotatably connected with one side wall of the shell 1, an arc-shaped opening 14 is formed in the other side wall of the shell 1, the middle of the second transmission rod 6 is slidably connected with the side wall of the arc-shaped opening 14, a third transmission rod 9 is further arranged outside the shell 1, a flexible brake mechanism is arranged between the third transmission rod 9 and the second transmission rod 6, a fourth transmission rod capable of longitudinally rotating is further rotatably connected to one end of the first transmission rod 5, a groove 16 is formed in one side of the arc-shaped opening 14, casing 1's inside still is equipped with first circular slot 20, rectangular cavity and second circular slot 27, first circular slot 20, the inside of rectangular cavity and second circular slot 27 is rotated jointly and is connected with pivot 18, the inside of recess 16 is equipped with and is used for driving pivot 18 pivoted drive mechanism with second transfer line 6 complex, casing 1's upper end still is equipped with the batch oil tank 26 that is used for storing lubricating oil, the inside of first circular slot 20 is equipped with and is used for extracting the pump oil mechanism of lubricating oil with drive mechanism complex, the inside of second circular slot 27 is equipped with and is used for carrying out atomizing elastic mechanism to lubricating oil with drive mechanism complex.

Referring to fig. 2 and 4, the flexible braking mechanism includes a first fixing plate 7 disposed at one end of a second transmission rod 6, a second fixing plate 8 fixedly connected to one end of a third transmission rod 9, a plurality of arc-shaped grooves 11 disposed at equal intervals inside the first fixing plate 7, a first magnet 12 fixedly connected to one side inside the arc-shaped grooves 11, a second magnet 13 slidably connected to the inside of the arc-shaped grooves 11 and repelling each other with the first magnet 12, a connection rod 10 fixedly connected to one side of the second magnet 13, insertion holes disposed at equal intervals inside the second fixing plate 8 and engaged with the plurality of connection rods 10, and a bolt threadedly connected to one end of the connection rod 10.

When the coupler works, when power transmission between the third transmission rod 9 and the fourth transmission rod has angular deviation, the third transmission rod 9 can drive the second transmission rod 6 and the second bevel gear 4 to rotate around the first bevel gear 3 in the horizontal direction, the fourth transmission rod can rotate around the first transmission rod 5 in the longitudinal direction, and further cooperate with power transmission, when the first fixing disk 7 and the second fixing disk 8 rotate anticlockwise, the connecting rod 10 can be pushed by repulsive force between the first magnet 12 and the second magnet 13 to be far away from the first magnet 12, after the second fixing disk 8 brakes, the first fixing disk 7 can continue to rotate due to inertia, so that the first magnet 12 and the second magnet 13 approach each other, repulsive force between the first magnet 12 and the second magnet 13 is increased sharply, and further, braking is completed when the first magnet 12 and the second magnet are in contact, and further flexible braking is realized.

Referring to fig. 5, as an embodiment of the present invention, the transmission mechanism includes a notch disposed in the middle of the second transmission rod 6, an incomplete bevel gear ring 15 is fixedly connected inside the notch at the upper end, a guide rod is rotatably connected inside the groove 16, a third bevel gear 17 is fixedly connected at the lower end of the guide rod inside the groove 16, the third bevel gear 17 is engaged with the incomplete bevel gear ring 15, the upper end of the guide rod extends into the rectangular cavity, and the upper end of the guide rod is rotatably connected to the rotating shaft 18 through a synchronous belt 19.

When the second transmission rod 6 and the second bevel gear 4 rotate around the first bevel gear 3, the incomplete bevel gear ring 15 inside the notch drives the third bevel gear 17 and the guide rod to rotate, then the synchronous belt 19 drives the rotating shaft 18 to rotate, and then the rotating shaft 18 drives the rotating disc 21 to rotate inside the first circular groove 20.

Referring to fig. 6, as an embodiment of the present invention, the oil pumping mechanism includes a sliding groove 22 disposed inside the housing 1, a piston 24 is slidably connected inside the sliding groove 22, a rotary table 21 is fixedly connected to an upper end of the rotary shaft 18 inside the first circular groove 20, a fixing rod 23 is rotatably connected to an upper end of the rotary table 21, one end of the fixing rod 23 is rotatably connected to the piston 24, two check valves 25 are symmetrically disposed on one side of the sliding groove 22, one check valve 25 allows only the lubricating oil to enter the sliding groove 22 from inside of the oil storage tank 26, an oil injection groove is disposed inside the housing 1 above the device groove 2, a plurality of nozzles 33 are disposed inside the oil injection groove, and the other check valve 25 allows only the lubricating oil to flow to the nozzles 33 from inside the sliding groove 22.

After the rotating shaft 18 drives the rotating disc 21 to rotate in the first circular groove 20, the piston 24 is driven by the fixing rod 23 to reciprocate in the sliding groove 22, and then the piston is matched with the two one-way valves 25, so that the lubricating oil in the oil storage tank 26 is pumped into the sliding groove 22 and is sprayed into the device groove 2 through the spray head 33, and the mechanical parts in the device groove 2 are lubricated.

Referring to fig. 6, as an embodiment of the present invention, the elastic mechanism includes a plurality of bar-shaped grooves 29 disposed at equal intervals inside the housing 1, a plurality of rotating rods 28 are fixedly connected to the lower end of the rotating shaft 18 at equal intervals inside the second circular groove 27, third magnets 30 are slidably connected to the insides of the plurality of bar-shaped grooves 29, fourth magnets 31 attracted to the third magnets 30 are fixedly connected to one ends of the plurality of rotating rods 28, a plurality of springs 32 are disposed at equal intervals inside the oil spray groove, and one ends of the plurality of springs 32 are fixedly connected to one sides of the plurality of third magnets 30.

When the pivot 18 rotated, can drive the inside bull stick 28 of second circular slot 27 and fourth magnet 31 and rotate, when fourth magnet 31 moved to being close to with bar groove 29, can drive the inside third magnet 30 removal of bar groove 29, when fourth magnet 31 kept away from with bar groove 29, third magnet 30 can kick-back under spring 32's elasticity, drive spring 32 vibration simultaneously, shower nozzle 33 spun lubricating oil will be vibrated into the minimum water droplet form under spring 32's vibration afterwards, and the dispersion drifts in the inside in device groove 2, and then the infiltration gets into between each machine part contact gap, improve lubricated effect greatly.

Referring to fig. 2, the bottom of the oil storage tank 26 forms an angle of 15 ° with the horizontal direction, and a roller for keeping the second driving lever 6 stably rotates is rotatably connected to the bottom of the lower recess.

The inclined arrangement of the oil storage tank 26 can improve the utilization rate of lubricating oil, ensure that the lubricating oil can be completely sprayed into the device groove 2, and the rollers in the second transmission rod 6 can reduce the friction between the second transmission rod 6 and the bottom wall of the arc-shaped opening 14, so that the rotation stability of the second transmission rod 6 is improved.

The working principle is as follows: when the coupler works, when power transmission between the third transmission rod 9 and the fourth transmission rod has angular deviation, the third transmission rod 9 can drive the second transmission rod 6 and the second bevel gear 4 to rotate around the first bevel gear 3 in the horizontal direction, the fourth transmission rod can rotate around the first transmission rod 5 in the longitudinal direction, and further cooperate with power transmission, when the first fixing disk 7 and the second fixing disk 8 rotate anticlockwise, the connecting rod 10 can be pushed by the force between the first magnet 12 and the second magnet 13 to be far away from the first magnet 12, after the second fixing disk 8 brakes, the first fixing disk 7 can continue to rotate due to inertia, so that the first magnet 12 and the second magnet 13 approach each other, the repulsive force between the first magnet 12 and the second magnet 13 is increased sharply, and further, when the first fixing disk 8 brakes, when the second transmission rod 6 and the second bevel gear 4 rotate around the first bevel gear 3, the incomplete bevel gear ring 15 positioned inside the notch can drive the third bevel gear 17 and the guide rod to rotate, then the rotating shaft 18 is driven to rotate through the synchronous belt 19, then the rotating shaft 18 can drive the rotating disc 21 to rotate inside the first circular groove 20, then the piston 24 is driven to reciprocate inside the sliding groove 22 through the fixing rod 23, then the rotating shaft is matched with the two one-way valves 25, lubricating oil inside the oil storage tank 26 is pumped into the sliding groove 22 and is sprayed into the inside of the device groove 2 through the spray head 33, mechanical parts inside the device groove 2 are lubricated, when the rotating shaft 18 rotates, the rotating rod 28 inside the second circular groove 27 and the fourth magnet 31 can be driven to rotate, when the fourth magnet 31 moves to be close to the strip-shaped groove 29, the third magnet 30 inside the strip-shaped groove 29 can be driven to move, when the fourth magnet 31 is far away from the strip-shaped groove 29, the third magnet 30 can rebound under the elasticity of the spring 32, meanwhile, the spring 32 is driven to vibrate, and then the lubricating oil sprayed out of the spray head 33 is vibrated into tiny water drops under the vibration of the spring 32 and dispersedly floats in the device groove 2, so that the lubricating oil permeates into contact gaps of various mechanical parts, and the lubricating effect is greatly improved.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A flexible brake coupling comprising a housing (1), characterized in that: the device comprises a shell (1), wherein a device groove (2) is formed in the shell (1), a first bevel gear (3) is connected to the middle of the device groove (2) in a rotating mode, second bevel gears (4) are meshed to the two sides of the first bevel gear (3) respectively, a first transmission rod (5) is fixedly connected to the middle of each second bevel gear (4) on one side, a second transmission rod (6) is fixedly connected to the middle of each second bevel gear (4) on the other side, the first transmission rod (5) is connected with one side wall of the shell (1) in a rotating mode, an arc-shaped opening (14) is formed in the other side wall of the shell (1), the middle of each second transmission rod (6) is connected with the side wall of the arc-shaped opening (14) in a sliding mode, a third transmission rod (9) is further arranged on the outer portion of the shell (1), and a flexible braking mechanism is arranged between the third transmission rod (9) and the second transmission rod (6), one end of the first transmission rod (5) is also rotationally connected with a fourth transmission rod which can rotate longitudinally, a groove (16) is arranged on one side of the arc-shaped opening (14), a first circular groove (20), a rectangular cavity and a second circular groove (27) are further arranged in the shell (1), the interiors of the first circular groove (20), the rectangular cavity and the second circular groove (27) are jointly and rotatably connected with a rotating shaft (18), a transmission mechanism which is matched with the second transmission rod (6) and is used for driving the rotating shaft (18) to rotate is arranged in the groove (16), the upper end of the shell (1) is also provided with an oil storage tank (26) for storing lubricating oil, an oil pumping mechanism which is matched with the transmission mechanism and used for pumping lubricating oil is arranged in the first circular groove (20), and an elastic mechanism which is matched with the transmission mechanism and is used for atomizing the lubricating oil is arranged in the second circular groove (27).

2. A flexible brake coupling according to claim 1, wherein: flexible brake mechanism is including setting up in first fixed disk (7) of second transfer line (6) one end, the one end fixedly connected with second fixed disk (8) of third transfer line (9), the inside equidistant of first fixed disk (7) is equipped with a plurality of arc walls (11), the first magnet (12) of inside one side fixedly connected with of arc wall (11), the inside of arc wall (11) is sliding connection still has second magnet (13) with first magnet (12) repulsion each other, one side fixedly connected with connecting rod (10) of second magnet (13), the inside equidistant of second fixed disk (8) be equipped with a plurality of connecting rod (10) complex jack, the one end threaded connection of connecting rod (10) has the bolt.

3. A flexible brake coupling according to claim 1, wherein: drive mechanism is including setting up in the notch at second transfer line (6) middle part, the upper end the incomplete awl ring gear of inside fixedly connected with (15) of notch, the inside of recess (16) is rotated and is connected with the guide arm, the lower extreme of guide arm is in the inside fixedly connected with third bevel gear (17) of recess (16), third bevel gear (17) and incomplete awl ring gear (15) meshing, the upper end of guide arm extends to the inside in rectangular cavity, rotate through hold-in range (19) between the upper end of guide arm and pivot (18) and be connected.

4. A flexible brake coupling according to claim 3, wherein: the oil pumping mechanism comprises a chute (22) arranged in the shell (1), a piston (24) is connected in the chute (22) in a sliding way, the upper end of the rotating shaft (18) is fixedly connected with a rotating disc (21) in the first circular groove (20), the upper end of the rotary table (21) is rotatably connected with a fixed rod (23), one end of the fixed rod (23) is rotatably connected with a piston (24), two one-way valves (25) are symmetrically arranged on one side of the sliding chute (22), the one-way valve (25) on one side only allows lubricating oil to enter the sliding chute (22) from the interior of the oil storage tank (26), an oil spraying groove is arranged above the device groove (2) in the shell (1), the inside of the oil spraying groove is provided with a plurality of spray heads (33), and the one-way valve (25) on the other side only allows lubricating oil to flow to the spray heads (33) from the inside of the sliding groove (22).

5. A flexible brake coupling according to claim 4, wherein: elastic mechanism sets up in a plurality of bar grooves (29) of casing (1) inside including equidistant, the lower extreme of pivot (18) is in a plurality of bull sticks (28) of equidistant fixedly connected with in the inside of second circular slot (27), and is a plurality of the equal sliding connection in inside of bar groove (29) has third magnet (30), and is a plurality of the fourth magnet (31) of fixedly connected with and third magnet (30) inter attraction are distinguished to the one end of bull stick (28) respectively, the equidistant inside of oil spout groove is equipped with a plurality of springs (32), and is a plurality of the one end of spring (32) respectively with one side fixed connection of a plurality of third magnet (30).

6. A flexible brake coupling according to claim 3, wherein: the bottom of the oil storage tank (26) forms an included angle of 15 degrees with the horizontal direction, and the bottom of the notch at the lower end is rotatably connected with a roller used for keeping the second transmission rod (6) to rotate stably.