CN204258586U - Disk and speed regulating device - Google Patents
Disk and speed regulating device Download PDFInfo
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- CN204258586U CN204258586U CN201420698465.4U CN201420698465U CN204258586U CN 204258586 U CN204258586 U CN 204258586U CN 201420698465 U CN201420698465 U CN 201420698465U CN 204258586 U CN204258586 U CN 204258586U
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Abstract
The utility model provides a kind of disk and speed regulating device, belong to mechanical transmission field, disk comprises disk skeleton, axial disk and radial disk, axial disk is ring-type, one end of axial disk is fixedly connected with disk skeleton, axial disk is provided with axial notch, is embedded with axial magnetic block or axial balancing weight in axial notch; Radial disk is ring-type, and the side of radial disk is fixedly connected with disk skeleton, and radial disk is provided with radial groove, is embedded with radial magnetic patch or radial balancing weight in radial groove.Axial magnetic patch and axial balancing weight can from dismounting and change in radial groove from dismounting and change, radial magnetic patch and radial balancing weight in axial notch, adjust the quantity of axial magnetic patch or radial magnetic patch, change magnetic field intensity, magnetic field intensity changes the change causing the maximum power of permanent magnetic coupling, adapt to different demands, only need to adjust the quantity of axial magnetic patch and axial balancing weight or the quantity of radial magnetic patch and radial balancing weight, mode of operation is easy.
Description
Technical field
The utility model relates to mechanical transmission field, in particular to disk and speed regulating device.
Background technology
Permanent magnetic coupling is realized by the device of motor to the torque transfer of load by the air gap between conductor disc and disk, can realize the kind of drive of mechanical link between motor and load.Permanent magnetic coupling is widely used in speed regulating device, can adjust the output speed of load equipment at any time, reach the object of variable speed energy saving.Permanent magnetic coupling is generally made up of conductor disc and disk, existing disk generally comprises disk skeleton and permanent magnet, permanent magnet is fixed on disk skeleton, produce magnetic field, when relatively rotating between conductor disc and disk, the magnetic line of force that conductor disc cutting permanent magnet produces also produces vortex flow, and vortex flow produces dislike magnetic field, the magnetic field reciprocation produced with permanent magnet, thus realize transmission of torque therebetween.
The disk skeleton of existing disk and Design of Permanent Magnet integral, the magnetic field intensity that each disk can produce is fixed, namely maximum power is certain, existing disk is that the diameter by changing disk changes the quantity of permanent magnet thus adapts to different power requirements, load needs time different to change different disks, wastes time and energy.
Utility model content
The utility model provides a kind of disk and speed regulating device, and the problems referred to above are improved.
The utility model is achieved in that
A kind of disk, comprising:
Disk skeleton;
Axial disk, described axial disk is ring-type, and one end of described axial disk is fixedly connected with described disk skeleton, and described axial disk is provided with axial notch, is embedded with axial magnetic block or axial balancing weight in described axial notch;
Radial disk, described radial disk is ring-type, and the side of described radial disk is fixedly connected with described disk skeleton, and described radial disk is provided with radial groove, is embedded with radial magnetic patch or radial balancing weight in described radial groove.
Disk skeleton is fixed in other mechanism for fixed axis to disk and radial disk, and axial disk and radial disk can be rotated with disk skeleton.Axial disk is mainly used in placing axial magnetic patch or axial balancing weight, and axial magnetic patch produces a magnetic field, axial magnetic patch or axial balancing weight are embedded in axial notch, axial magnetic patch or axial balancing weight can be dismantled from axial disk and change, can regulating shaft to the quantity of magnetic patch, the axial notch vacated is filled by axial balancing weight, the quality of axial magnetic patch and axial balancing weight should be equal, the distribution of weight of whole disk is even, there will not be centre-of gravity shift, because the quantity of axial magnetic patch is different, cause the magnetic field intensity in the magnetic field produced different, thus the maximum power of disk can be changed, do not need to change disk and namely can adapt to different maximum power requirement.Radial disk is mainly used in placing radial magnetic patch or radial balancing weight, and radial magnetic patch produces a magnetic field, radial magnetic patch or radial balancing weight are embedded in radial groove, radial magnetic patch or radial balancing weight can be dismantled from radial disk and change, the quantity of radial magnetic patch can be regulated, the radial groove vacated is filled by radial balancing weight, the quality of radial magnetic patch and radial balancing weight should be equal, the distribution of weight of whole disk is even, there will not be centre-of gravity shift, because the quantity of radial magnetic patch is different, cause the magnetic field intensity in the magnetic field produced different, thus the maximum power of disk can be changed, do not need to change disk and namely can adapt to different maximum power requirement.Axial disk and radial disk form two different magnetic fields, and can form two permanent magnetic couplings, the effect of the two superposes mutually, transmission better effects if.
Further, the radial cross-section of described axial notch is trapezoidal, the shorter base of the described trapezoidal length of side is minor face, another base is long limit, described minor face runs through madial wall or the lateral wall of described axial disk, described long limit is arranged on the inside of the sidewall of described axial disk, and described axial notch runs through one end away from described disk skeleton of described axial disk.
During disc rotation, axial magnetic patch or axial balancing weight can be subject to the effect of centrifugal force, are positioned at axial magnetic patch outside axial disk or axial balancing weight may be thrown out of; When disk is static, axial magnetic patch or axial balancing weight can be subject to the effect of gravity, are positioned at axial magnetic patch inside axial disk or axial balancing weight may drop.Base and two waists of axial magnetic patch or axial balancing weight are all fitted with axial notch, then the radial cross-section of axial magnetic patch and axial balancing weight is also trapezoidal, trapezoidal minor face through-shaft is to the madial wall of disk or lateral wall, namely the upper bottom surface of axial magnetic patch and axial balancing weight is exposed, dielectric impedance is not had when forming magnetic field, long limit is positioned at the inside of axial disk, and axial magnetic patch or axial balancing weight embed in axial notch, and the two radially cannot come off from axial notch; And axial notch through-shaft is to one end away from disk skeleton of disk, axial magnetic patch or axial balancing weight can be removed replacing from this, change and fix easy.
Further, one end away from described disk skeleton of described axial disk is provided with end cap, and described end cap is ring-type, and side and the described axial disk of described end cap are fitted, for removably connecting between described end cap and described axial disk.
Because axial notch through-shaft is to the formation of the one end away from the disk skeleton breach of disk, axial magnetic patch or axial balancing weight may have certain displacement space under the effect of external force, the position of axial magnetic patch is caused to offset, the disorder of magnetic line of force position causes magnetic field intensity to change, affect the effect of disk, cause potential safety hazard; After this indentation, there increases end cap, end cap is fixed on axial disk, breach is sealed completely, and due to axial magnetic patch and axial balancing weight all substantially equal with axial notch size, except upper bottom surface, its lap of axial magnetic patch and axial balancing weight is all fitted with axial notch or end cap, gap is negligible, makes axial magnetic patch or axial balancing weight cannot be movable, and the stability of disk is stronger, the magnetic field produced is more stable, then torque transfer is more steady.
Further, line centered by the axial line of described axial disk, described axial notch is two rows and circular array, is provided with axial magnetic patch or axial balancing weight in described radial groove, and the minor face of the described radial groove of two rows all runs through madial wall and the lateral wall of described axial disk.
Axial notch is formed circular around the axial line of axial disk, then the magnetic line of force distribution in the magnetic field of axial magnetic patch formation is more even; And two row's axial notches can lay more axial magnetic patch or axial balancing weight, and the magnetic field intensity in the magnetic field of formation is higher, the maximum power of permanent magnetic coupling is larger, and the scope of application is wider.
Further, the side away from described axial disk of described disk skeleton is provided with the fin of ring-type, and described fin is connected with described disk skeleton.
The heat produced in the course of work of permanent magnetic coupling can distribute by fin, the temperature too high damage caused when avoiding the power of permanent magnetic coupling larger, improves the useful life of each several part part, reduces use cost.
A kind of speed regulating device, comprising:
Housing;
Input end assembly, described input end assembly comprises power shaft, and described power shaft and described housing are rotationally connected by bearing, and described housing is stretched out in one end of described power shaft;
Output assembly, described output assembly comprises bearing axle, and described bearing axle and described housing are rotationally connected by bearing, and described housing is stretched out in one end away from described power shaft of described bearing axle;
Disk described in claim 1-5 any one, described disk is arranged on one end of the close described power shaft of described bearing axle, and described disk is connected with described bearing axle by axle sleeve;
Conductor disc, described conductor disc is fixedly installed on one end of the close described bearing axle of described power shaft, the side of the close described disk of described conductor disc is provided with the first conductor region and the second conductor region, described first conductor region is annular groove-shaped, described axial disk embeds described first conductor region, and described second conductor region is adjacent with described radial disk.
Housing is for supporting other part and protecting internal unit.Power shaft is connected by shaft coupling with motor, and driven by motor power shaft rotates, and is connected, input torque between power shaft and housing by bearing; Output assembly is used for Driving Torque, and bearing axle is connected with load and drives it to rotate and realizes certain action.Disk and conductor disc coordinate formation permanent magnetic coupling, first conductor region is annular groove-shaped and is centered around the outside of axial disk, therebetween there is certain air gap, axial magnetic patch produces magnetic field, the two is when relatively rotating, and the magnetic line of force that the first conductor region cutting axis produces to disk also produces vortex flow, and vortex flow produces dislikes magnetic field, the magnetic field reciprocation produced with axial magnetic patch, realizes the transmission of torque; Second conductor region is adjacent with radial disk, therebetween there is certain air gap, radial magnetic patch produces magnetic field, when the two relatively rotates, second conductor region is cut the magnetic line of force of radial disk generation and is produced vortex flow, vortex flow produces dislike magnetic field, and the magnetic field reciprocation produced with radial magnetic patch, realizes the transmission of torque; The torque transfer effect that first conductor region and axial magnetic dish are formed and the second conductor produce with the torque transfer effect that radial disk is formed and superpose, and acting in conjunction, realizes the transmission of torque, and the maximum power of permanent magnetic coupling increases, and laser propagation effect is better.
Further, described speed regulating device also comprise translation mechanism and fixed mount, and described translation mechanism is fixed on the housing and driven described fixed mount to slide along the direction of axis line of described bearing axle; Described fixed mount is ring-type and is set in the outside of described axle sleeve, the outside of described axle sleeve and the inner side correspondence of described fixed mount are provided with annular protrusion and annular groove, described annular protrusion is embedded in described annular groove, is provided with bearing between the inner side of described fixed mount and the outside of described axle sleeve; For key is connected between described axle sleeve with described bearing axle.
For key is connected between axle sleeve with bearing axle, therebetween can relative sliding but cannot relatively rotate; Translation mechanism and fixed mount acting in conjunction make disk can move along the direction of axis line of bearing axle, thus regulate the air gap between disk and conductor disc, change coupling area therebetween, realize the transmission of different torque.Fixing between disk and axle sleeve, can relative sliding but cannot relatively rotate between housing and fixed mount, coordinate between annular protrusion and annular groove and make can relatively rotate between fixed mount and axle sleeve but cannot relative sliding, can relative sliding but cannot relatively rotate between axle sleeve and bearing axle, can to relatively rotate between bearing axle and housing but cannot relative sliding, when needing to regulate the air gap between disk and conductor disc, control translation mechanism works, translation mechanism drives fixed mount to move along the direction of axis line of bearing axle, because annular protrusion is embedded in annular groove, axle sleeve moves left and right with fixed mount, and between axle sleeve and bearing axle, do not produce active force, bearing axle maintains static, axle sleeve can move along the direction of axis line of bearing axle, and it is fixing between disk and axle sleeve, therefore disk moves with axle sleeve, the direction of motion is vertical with the end face of the close conductor disc of disk, therebetween air gap changes, coupling area changes immediately, thus realize speed governing object.Relative sliding herein refers to and to move along the direction of axis line of bearing axle to contrary both direction or one of them part is motionless, another one part moves along the direction of axis line of bearing axle.
Further, described translation mechanism is hydraulic cylinder, and one end of the piston rod of described hydraulic cylinder is connected with described fixed mount, the axial line of described piston rod and the axis parallel of described bearing axle.
Hydraulic cylinder is a kind of mode changing air gap between disk and conductor disc as translation mechanism, directly piston rod and fixed mount are fixed, hydraulic cylinder and housing are fixed and can the actions of control piston bar, therefore fixed mount can not can only rotate with piston rod side-to-side movement, this mechanism structure is simple, cost of manufacture is lower, and use and maintenance is convenient.
Further, described translation mechanism comprises turbine, worm screw, the transmission collar and the control motor for driving described worm screw to rotate; Described turbine and described worm screw coordinate, and the side of described turbine is fixedly installed fluted disc; The described transmission collar rotates and arranges on the housing, the outside of the described transmission collar and described fluted disc adopt meshed transmission gear, the inwall of the described transmission collar is provided with internal thread, and the outer wall of described fixed mount is provided with external screw thread, described internal thread and the engagement of described external screw thread; Described fixed mount is provided with guide post, described housing is provided with pilot hole, described guide post runs through described pilot hole.
Use turbine, worm screw etc. to be the another kind of modes changing air gap between disk and conductor disc, guide post runs through pilot hole, and guide post can slide and can not rotate in pilot hole, thus realizes the slip between fixed mount and housing; Control driven by motor worm screw to rotate, worm screw coordinates the rotation realizing turbine with turbine, fluted disc rotates with turbine, and the fluted disc on the transmission collar and turbine adopts gears meshing, the transmission collar rotates under the fluted disc effect of turbine, the internal thread of the transmission collar coordinates with the external screw thread of fixed mount outer wall, drives fixed mount to move left and right along the direction of axis line of bearing axle.The transmission collar rotates one week, the shift length of fixed mount is fixed, therefore the displacement of disk can be controlled by the angle of the rotation controlling power transmission shaft, the displacement of fixed mount regulates meticulousr, thus making the state that the coupling area of disk and conductor disc reaches ideal, the transmission of torque is more accurate.
Further, described disk skeleton is provided with through hole, the side of the close described disk of described conductor disc is provided with the first groove, one end of the close described conductor disc of described bearing axle is passed described through hole and stretches into described first groove, is rotationally connected between described bearing axle and described conductor disc by bearing.
Bearing axle is passed through hole and is rotationally connected by the inwall of bearing and the first groove, and the end of bearing axle is supported fixing, and bearing axle is more stable, can not shake, and torque transfer process is more reliable and more stable.
Compared with prior art, the beneficial effects of the utility model are: axial magnetic patch and axial balancing weight are embedded in axial notch, all axial notches all use axial magnetic patch or axial balancing weight to fill up, the two can take off and change, thus adjust the quantity of axial magnetic patch, change the magnetic field intensity that axial magnetic dish is formed; Radial magnetic patch and radial balancing weight are embedded in radial groove, and all radial grooves all use radial magnetic patch or radial balancing weight to fill up, and the two can take off and change, thus adjusts the quantity of radial magnetic patch, change the magnetic field intensity that radial disk is formed.Magnetic field intensity changes the change causing the maximum power of permanent magnetic coupling, adapt to different demands, do not need to change disk, only need to adjust the quantity of axial magnetic patch and axial balancing weight or the quantity of radial magnetic patch and radial balancing weight, mode of operation is easy, and use cost is lower.
Accompanying drawing explanation
The disk front view that Fig. 1 provides for the utility model embodiment 1;
Fig. 2 is the A-A cutaway view of Fig. 1;
The disk front view that Fig. 3 provides for the utility model embodiment 2;
Fig. 4 is the B-B cutaway view of Fig. 3;
The speed regulating device front view that Fig. 5 provides for the utility model embodiment 3;
Fig. 6 is the C-C cutaway view of Fig. 5;
Fig. 7 is the D portion close-up schematic view of Fig. 6;
Fig. 8 is the E portion close-up schematic view of Fig. 7;
The speed regulating device front view that Fig. 9 provides for the utility model embodiment 4;
Figure 10 is the F-F cutaway view of Fig. 9.
Disk skeleton 101; Axial disk 102; Radial disk 103; Axial magnetic patch 104; Axial balancing weight 105; Radial magnetic patch 106; Radial balancing weight 107; End cap 108; Fin 109; Housing 110; Conductor disc 111; Power shaft 112; Bearing axle 113; Axle sleeve 114; First conductor region 115; Second conductor region 116; Fixed mount 117; Annular protrusion 118; Annular groove 119; Hydraulic cylinder 120; Piston rod 121; Turbine 122; Worm screw 123; The transmission collar 124; Control motor 125; Fluted disc 126; Guide post 127; Pilot hole 128; First groove 129.
Embodiment
Permanent magnetic coupling is realized by the device of motor to the torque transfer of load by the air gap between conductor disc and disk, can realize the kind of drive of mechanical link between motor and load.Permanent magnetic coupling is widely used in speed regulating device, can adjust the output speed of load equipment at any time, reach the object of variable speed energy saving.The disk skeleton of existing disk and Design of Permanent Magnet integral, the magnetic field intensity that each disk can produce is fixed, namely maximum power is certain, existing disk is that the diameter by changing disk changes the quantity of permanent magnet thus adapts to different power requirements, load needs time different to change different disks, wastes time and energy.
Improve to make the problems referred to above, inventor finds under study for action, can by demountable mode will be designed between magnetic patch and disk changes the quantity of magnetic patch, thus change the intensity in magnetic field, and then change the maximum power of permanent magnetic coupling, effectively can solve the trouble changed disk and bring.
For making the object of the utility model embodiment, technical scheme and advantage clearly, below in conjunction with the accompanying drawing in the utility model embodiment, technical scheme in the utility model embodiment is clearly and completely described, obviously, described embodiment is the utility model part embodiment, instead of whole embodiments.Based on the embodiment in the utility model, those of ordinary skill in the art are not making the every other embodiment obtained under creative work prerequisite, all belong to the scope of the utility model protection.
The disk front view that Fig. 1 provides for the utility model embodiment 1; Fig. 2 is the A-A cutaway view of Fig. 1.As shown in Figure 1 and Figure 2, the utility model provides a kind of disk, comprise disk skeleton 101, axial disk 102 and radial disk 103, disk skeleton 101 is fixed in other mechanism for fixed axis to disk 102 and radial disk 103, and axial disk 102 and radial disk 103 can be rotated with disk skeleton 101.
Axial disk 102 is ring-type, and one end of axial disk 102 is fixedly connected with disk skeleton 101, and axial disk 102 is provided with axial notch, and be embedded with axial magnetic block 104 or axial balancing weight 105 in axial notch, the two can take off.Axial disk 102 is mainly used in placing axial magnetic patch 104 or axial balancing weight 105, and axial magnetic patch 104 produces a magnetic field; Axial magnetic patch 104 or axial balancing weight 105 are embedded in axial notch, axial magnetic patch 104 or axial balancing weight 105 can be dismantled from axial disk 102 and change, can regulating shaft to the quantity of magnetic patch 104, the axial notch vacated is filled by axial balancing weight 105, the quality of axial magnetic patch 104 and axial balancing weight 105 should be equal, the distribution of weight of whole disk is even, there will not be centre-of gravity shift, because the quantity of axial magnetic patch 104 is different, cause the magnetic field intensity in the magnetic field produced different, thus the maximum power of disk can be changed.
Radial disk 103 is ring-type, and the side of radial disk 103 is fixedly connected with disk skeleton 101, and radial disk 103 is provided with radial groove, and be embedded with radial magnetic patch 106 or radial balancing weight 107 in radial groove, the two can take off.Radial disk 103 is mainly used in placing radial magnetic patch 106 or radial balancing weight 107, and radial magnetic patch 106 produces a magnetic field; Radial magnetic patch 106 or radial balancing weight 107 are embedded in radial groove, radial magnetic patch 106 or radial balancing weight 107 can be dismantled from radial disk 103 and change, the quantity of radial magnetic patch 106 can be regulated, the radial groove vacated is filled by radial balancing weight 107, the quality of radial magnetic patch 106 and radial balancing weight 107 should be equal, the distribution of weight of whole disk is even, there will not be centre-of gravity shift, because the quantity of radial magnetic patch 106 is different, cause the magnetic field intensity in the magnetic field produced different, thus the maximum power of disk can be changed; Do not need to change disk and namely can adapt to different maximum power requirement, reduce the labour intensity of staff, axial disk 102 and radial disk 103 form two different magnetic fields, can form two permanent magnetic couplings, the effect of the two superposes mutually, transmission better effects if.
Axial magnetic patch 104 and axial balancing weight 105 are embedded in axial notch, all axial notches all use axial magnetic patch 104 or axial balancing weight 105 to fill up, the two can take off and change, thus adjusts the quantity of axial magnetic patch 104, changes the magnetic field intensity that axial disk 102 is formed; Radial magnetic patch 106 and radial balancing weight 107 are embedded in radial groove, all radial grooves all use radial magnetic patch 106 or radial balancing weight 107 to fill up, the two can take off and change, thus adjusts the quantity of radial magnetic patch 106, changes the magnetic field intensity that radial disk 103 is formed.Magnetic field intensity changes the change causing the maximum power of permanent magnetic coupling, adapt to different demands, do not need to change disk, only need to adjust the quantity of axial magnetic patch 104 and axial balancing weight 105 or the quantity of radial magnetic patch 106 and radial balancing weight 107, mode of operation is easy, and use cost is lower.Axis herein refers to the direction of axis line of disk skeleton 101, and radial direction refers to the direction vertical with the axial line of disk skeleton 101.
As the preferred version of this embodiment, as shown in Figure 1, the radial cross-section of axial notch is trapezoidal, the shorter base of the trapezoidal length of side is minor face, another base is long limit, and minor face through-shaft is to the madial wall of disk 102 or lateral wall, and long limit is arranged on the inside of the sidewall of axial disk 102, axial notch through-shaft is to one end away from disk skeleton 101 of disk 102, and face and the axial notch of axial magnetic patch 104 and axial balancing weight 105 are fitted.
During disc rotation, axial magnetic patch 104 or axial balancing weight 105 can be subject to the effect of centrifugal force, are positioned at axial magnetic patch 104 outside axial disk 102 or axial balancing weight 105 may be thrown out of; When disk is static, axial magnetic patch 104 or axial balancing weight 105 can be subject to the effect of gravity, are positioned at axial magnetic patch 104 inside axial disk 102 or axial balancing weight 105 may drop.Base and two waists of axial magnetic patch 104 or axial balancing weight 105 are all fitted with axial notch, then the radial cross-section of axial magnetic patch 104 and axial balancing weight 105 is also trapezoidal, trapezoidal minor face through-shaft is to the madial wall of disk 102 or lateral wall, namely the upper bottom surface of axial magnetic patch 104 and axial balancing weight 105 is exposed, dielectric impedance is not had when forming magnetic field, long limit is positioned at the inside of axial disk 102, axial magnetic patch 104 or axial balancing weight 105 embed in axial notch, and the two radially cannot come off from axial notch; And axial notch through-shaft is to one end away from disk skeleton 101 of disk 102, axial magnetic patch 104 or axial balancing weight 105 can be removed replacing from this, change and fix easy.
As the preferred version of this embodiment, as shown in Figure 1, line centered by the axial line of axial disk 102, axial notch is two rows and circular array, the equal through-shaft of minor face that axial magnetic patch 104 or axial balancing weight 105, two arrange radial groove is provided with to the madial wall of disk 102 and lateral wall in radial groove.
Axial notch is formed circular around the axial line of axial disk 102, then the magnetic line of force distribution in the magnetic field of axial magnetic patch 104 formation is more even; And two row's axial notches can lay more axial magnetic patch 104 or axial balancing weight 105, and the magnetic field intensity in the magnetic field of formation is higher, the maximum power of permanent magnetic coupling is larger, and the scope of application is wider.
The disk front view that Fig. 3 provides for the utility model embodiment 2; Fig. 4 is the B-B cutaway view of Fig. 3.As shown in Figure 3, Figure 4, the utility model embodiment 2 provides a kind of disk, compared with embodiment 1, improvement is: one end away from disk skeleton 101 of axial disk 102 is provided with end cap 108, end cap 108 is ring-type, and side and the axial disk 102 of end cap 108 are fitted and be bolted.
Because axial notch through-shaft is to the formation of the one end away from disk skeleton 101 breach of disk 102, axial magnetic patch 104 or axial balancing weight 105 may have certain displacement space under the effect of external force, the position of axial magnetic patch 104 is caused to offset, the disorder of magnetic line of force position causes magnetic field intensity to change, affect the effect of disk, cause potential safety hazard; After this indentation, there increases end cap 108, end cap 108 is fixed on axial disk 102, breach is sealed completely, and because axial magnetic patch 104 and axial balancing weight 105 are all substantially equal with axial notch size, except upper bottom surface, its lap of axial magnetic patch 104 and axial balancing weight 105 is all fitted with axial notch or end cap 108, gap is negligible, make axial magnetic patch 104 or axial balancing weight 105 cannot be movable, the stability of disk is stronger, the magnetic field produced is more stable, then torque transfer is more steady.
As the preferred version of this embodiment, as shown in Figure 4, the side away from axial disk 102 of disk skeleton 101 is provided with the fin 109 of ring-type, and fin 109 and disk skeleton 101 are bolted.
The heat produced in the course of work of permanent magnetic coupling can distribute by fin 109, the temperature too high damage caused when avoiding the power of permanent magnetic coupling larger, improves the useful life of each several part part, reduces use cost.
The speed regulating device front view that Fig. 5 provides for the utility model embodiment 3; Fig. 6 is the C-C cutaway view of Fig. 5; Fig. 7 is the D portion close-up schematic view of Fig. 6; Fig. 8 is the E portion close-up schematic view of Fig. 7.As shown in Figure 5-Figure 8, the utility model embodiment 3 provides a kind of speed regulating device, comprises the disk in housing 110, input end assembly, output assembly, conductor disc 111 and embodiment 2, and housing 110 is for supporting other part and protecting internal unit.
Input end assembly comprises power shaft 112, and power shaft 112 and housing 110 are rotationally connected by bearing, and housing 110 is stretched out in one end of power shaft 112; Output assembly comprises bearing axle 113, and bearing axle 113 and housing 110 are rotationally connected by bearing, and housing 110 is stretched out in one end away from power shaft 112 of bearing axle 113.Power shaft 112 is connected by shaft coupling with motor, and driven by motor power shaft 112 rotates, and is connected, input torque between power shaft 112 and housing 110 by bearing; Output assembly is used for Driving Torque, and bearing axle 113 is connected with load and drives it to rotate and realizes certain action.
As shown in Figure 7, disk is arranged on one end of the close power shaft 112 of bearing axle 113, and disk is connected with bearing axle 113 by axle sleeve 114; Conductor disc 111 is fixedly installed on one end of the close bearing axle 113 of power shaft 112, the side of the close disk of conductor disc 111 is provided with the first conductor region 115 and the second conductor region 116, first conductor region 115 is annular groove-shaped, it is adjacent with radial disk 103 that axial disk 102 embeds the first conductor region, conductor region 115, second 116.
Disk and conductor disc 111 coordinate formation permanent magnetic coupling, first conductor region 115 is annular groove-shaped and is centered around the outside of axial disk 102, therebetween there is certain air gap, axial magnetic patch 104 produces magnetic field, the two is when relatively rotating, and the magnetic line of force that the first conductor region 115 cutting axis produces to disk 102 also produces vortex flow, and vortex flow produces dislikes magnetic field, the magnetic field reciprocation produced with axial magnetic patch 104, realizes the transmission of torque; Second conductor region 116 is adjacent with radial disk 103, therebetween there is certain air gap, radial magnetic patch 106 produces magnetic field, when the two relatively rotates, second conductor region 116 is cut the magnetic line of force of radial disk 103 generation and is produced vortex flow, vortex flow produces dislike magnetic field, and the magnetic field reciprocation produced with radial magnetic patch 106, realizes the transmission of torque; The torque transfer effect that first conductor region 115 and axial disk 102 are formed and the second conductor produce with the torque transfer effect that radial disk 103 is formed and superpose, and acting in conjunction, realizes the transmission of torque, and the maximum power of permanent magnetic coupling increases, and laser propagation effect is better.
As the preferred version of this embodiment, as shown in Figure 6, speed regulating device also comprise translation mechanism and fixed mount 117, and fixed mount 117 and housing 110 slide and arrange, and translation mechanism to be fixed on housing 110 and to drive fixed mount 117 to slide along the direction of axis line of bearing axle 113; Fixed mount 117 is ring-type and is set in the outside of axle sleeve 114, as shown in Figure 8, the arranged outside of axle sleeve 114 has annular protrusion 118, and the inner side of fixed mount 117 is provided with annular groove 119, annular protrusion 118 is embedded in annular groove 119, is connected between fixed mount 117 with axle sleeve 114 by bearing; For key is connected between axle sleeve 114 with bearing axle 113.Certainly, also can be arranged on fixed mount 117 by annular protrusion 118, be arranged on by annular groove 119 on axle sleeve 114, annular protrusion 118 is embedded in annular groove 119.
For key is connected between axle sleeve 114 with bearing axle 113, therebetween can relative sliding but cannot relatively rotate; Translation mechanism and fixed mount 117 acting in conjunction make disk can move along the direction of axis line of bearing axle 113, thus regulate the air gap between disk and conductor disc 111, change coupling area therebetween, realize the transmission of different torque.Fixing between disk and axle sleeve 114, can relative sliding but cannot relatively rotate between housing 110 and fixed mount 117, can to relatively rotate between fixed mount 117 and axle sleeve 114 but cannot relative sliding, can relative sliding but cannot relatively rotate between axle sleeve 114 and bearing axle 113, can to relatively rotate between bearing axle 113 and housing 110 but cannot relative sliding, when needing to regulate the air gap between disk and conductor disc 111, control translation mechanism works, translation mechanism drives fixed mount 117 to move along the direction of axis line of bearing axle 113, because the annular protrusion 118 outside axle sleeve 114 is embedded in annular groove 119, axle sleeve 114 moves left and right with fixed mount 117, and between axle sleeve 114 and bearing axle 113, do not produce active force, bearing axle 113 maintains static, axle sleeve 114 can move along the direction of axis line of bearing axle 113, and it is fixing between disk and axle sleeve 114, therefore disk moves with axle sleeve 114, the direction of motion is vertical with the end face of the close conductor disc 111 of disk, therebetween air gap changes, coupling area changes immediately, thus realize speed governing object.Relative sliding herein refers to and to move along the direction of axis line of bearing axle 113 to contrary both direction or one of them part is motionless, another one part moves along the direction of axis line of bearing axle 113.When there is no translation mechanism and fixed mount 117, magnetic field intensity or the manual position changing disk can be changed by the quantity changing axial magnetic patch 104 or radial magnetic patch 106, thus realize the object of speed governing.
As the preferred version of this embodiment, as shown in Figure 6, translation mechanism is two hydraulic cylinders 120, two hydraulic cylinders 120 are separately positioned on the both sides up and down of bearing axle 113, one end of the piston rod 121 of hydraulic cylinder 120 is connected with fixed mount 117, the axial line of piston rod 121 and the axis parallel of bearing axle 113.
Hydraulic cylinder 120 is a kind of mode changing air gap between disk and conductor disc 111 as translation mechanism, directly piston rod 121 and fixed mount 117 are fixed, hydraulic cylinder 120 is fixing and can the action of control piston bar 121 with housing 110, therefore fixed mount 117 can not can only rotate with piston rod 121 side-to-side movement, this mechanism structure is simple, cost of manufacture is lower, and use and maintenance is convenient.
The speed regulating device front view that Fig. 9 provides for the utility model embodiment 4; Figure 10 is the F-F cutaway view of Fig. 9.As shown in Figure 9, Figure 10, the utility model embodiment 4 provides a kind of speed regulating device, compared with embodiment 3, distinctive points is: as shown in Figure 9, and translation mechanism comprises turbine 122, worm screw 123, the transmission collar 124 and the control motor 125 for driving worm screw 123 to rotate; Turbine 122 and worm screw 123 coordinate, and the side of turbine 122 is fixedly installed fluted disc 126; The transmission collar 124 rotates and is arranged on housing 110, and the mode be rotationally connected is varied, such as, can arrange the groove of annular on housing 110, in the projection of the arranged outside annular of the transmission collar 124, and protruding embedding groove etc.; Outside and the fluted disc 126 of the transmission collar 124 adopt meshed transmission gear, and the inwall of the transmission collar 124 is provided with internal thread, and the outer wall of fixed mount 117 is provided with external screw thread, internal thread and external screw thread engagement; Fixed mount 117 is provided with two guide posts 127, housing 110 is provided with pilot hole 128, guide post 127 runs through pilot hole 128.The axis parallel of the axial line of guide post 127, the axial line of pilot hole 128 and fixed mount 117.
Turbine 122, worm screw 123 etc. is used to be the another kind of modes changing air gap between disk and conductor disc 111, guide post 127 runs through pilot hole 128, guide post 127 can slide and can not rotate in pilot hole 128, thus realizes the slip between fixed mount 117 and housing 110; Controlling motor 125 drives worm screw 123 to rotate, worm screw 123 coordinates with turbine 122 rotation realizing turbine 122, fluted disc 126 rotates with turbine 122, and the fluted disc 126 on the transmission collar 124 and turbine 122 adopts gears meshing, the transmission collar 124 rotates under the fluted disc 126 of turbine 122 acts on, the internal thread of the transmission collar 124 coordinates with the external screw thread of fixed mount 117 outer wall, drives fixed mount 117 to move left and right along the direction of axis line of bearing axle 113.The transmission collar 124 rotates one week, the shift length of fixed mount 117 is fixed, therefore the displacement of disk can be controlled by the angle of the rotation controlling power transmission shaft, the displacement of fixed mount 117 regulates meticulousr, thus making the state that the coupling area of disk and conductor disc 111 reaches ideal, the transmission of torque is more accurate.
As the preferred version of this embodiment, disk skeleton 101 is provided with through hole, the side of the close disk of conductor disc 111 is provided with the first groove 129, one end of the close conductor disc 111 of bearing axle 113 is passed through hole and stretches into the first groove 129, is rotationally connected between bearing axle 113 and conductor disc 111 by bearing.
Bearing axle 113 is passed through hole and is rotationally connected by the inwall of bearing and the first groove 129, and the end of bearing axle 113 is supported fixing, and bearing axle 113 is more stable, can not shake, and torque transfer process is more reliable and more stable.
The foregoing is only preferred embodiment of the present utility model, be not limited to the utility model, for a person skilled in the art, the utility model can have various modifications and variations.All within spirit of the present utility model and principle, any amendment done, equivalent replacement, improvement etc., all should be included within protection range of the present utility model.
Claims (10)
1. a disk, is characterized in that, comprising:
Disk skeleton;
Axial disk, described axial disk is ring-type, and one end of described axial disk is fixedly connected with described disk skeleton, and described axial disk is provided with axial notch, is embedded with axial magnetic block or axial balancing weight in described axial notch;
Radial disk, described radial disk is ring-type, and the side of described radial disk is fixedly connected with described disk skeleton, and described radial disk is provided with radial groove, is embedded with radial magnetic patch or radial balancing weight in described radial groove.
2. disk according to claim 1, it is characterized in that, the radial cross-section of described axial notch is trapezoidal, the shorter base of the described trapezoidal length of side is minor face, another base is long limit, described minor face runs through madial wall or the lateral wall of described axial disk, and described long limit is arranged on the inside of the sidewall of described axial disk, and described axial notch runs through one end away from described disk skeleton of described axial disk.
3. disk according to claim 2, it is characterized in that, one end away from described disk skeleton of described axial disk is provided with end cap, and described end cap is ring-type, side and the described axial disk of described end cap are fitted, for removably connecting between described end cap and described axial disk.
4. the disk according to Claims 2 or 3, it is characterized in that, line centered by the axial line of described axial disk, described axial notch is two rows and circular array, be provided with axial magnetic patch or axial balancing weight in described radial groove, the minor face of the described radial groove of two rows all runs through madial wall and the lateral wall of described axial disk.
5. the disk according to claim 1-3 any one, is characterized in that, the side away from described axial disk of described disk skeleton is provided with the fin of ring-type, and described fin is connected with described disk skeleton.
6. speed regulating device, is characterized in that, comprising:
Housing;
Input end assembly, described input end assembly comprises power shaft, and described power shaft and described housing are rotationally connected by bearing, and described housing is stretched out in one end of described power shaft;
Output assembly, described output assembly comprises bearing axle, and described bearing axle and described housing are rotationally connected by bearing, and described housing is stretched out in one end away from described power shaft of described bearing axle;
Disk described in claim 1-5 any one, described disk is arranged on one end of the close described power shaft of described bearing axle, and described disk is connected with described bearing axle by axle sleeve;
Conductor disc, described conductor disc is fixedly installed on one end of the close described bearing axle of described power shaft, the side of the close described disk of described conductor disc is provided with the first conductor region and the second conductor region, described first conductor region is annular groove-shaped, described axial disk embeds described first conductor region, and described second conductor region is adjacent with described radial disk.
7. speed regulating device according to claim 6, is characterized in that, described speed regulating device also comprise translation mechanism and fixed mount, and described translation mechanism is fixed on the housing and driven described fixed mount to slide along the direction of axis line of described bearing axle; Described fixed mount is ring-type and is set in the outside of described axle sleeve, the outside of described axle sleeve and the inner side correspondence of described fixed mount are provided with annular protrusion and annular groove, described annular protrusion is embedded in described annular groove, is provided with bearing between the inner side of described fixed mount and the outside of described axle sleeve; For key is connected between described axle sleeve with described bearing axle.
8. speed regulating device according to claim 7, is characterized in that, described translation mechanism is hydraulic cylinder, and one end of the piston rod of described hydraulic cylinder is connected with described fixed mount, the axial line of described piston rod and the axis parallel of described bearing axle.
9. speed regulating device according to claim 7, is characterized in that, described translation mechanism comprises turbine, worm screw, the transmission collar and the control motor for driving described worm screw to rotate; Described turbine and described worm screw coordinate, and the side of described turbine is fixedly installed fluted disc; The described transmission collar rotates and arranges on the housing, the outside of the described transmission collar and described fluted disc adopt meshed transmission gear, the inwall of the described transmission collar is provided with internal thread, and the outer wall of described fixed mount is provided with external screw thread, described internal thread and the engagement of described external screw thread; Described fixed mount is provided with guide post, described housing is provided with pilot hole, described guide post runs through described pilot hole.
10. the speed regulating device according to claim 6-9 any one, it is characterized in that, described disk skeleton is provided with through hole, the side of the close described disk of described conductor disc is provided with the first groove, one end of the close described conductor disc of described bearing axle is passed described through hole and stretches into described first groove, is rotationally connected between described bearing axle and described conductor disc by bearing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420698465.4U CN204258586U (en) | 2014-11-19 | 2014-11-19 | Disk and speed regulating device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420698465.4U CN204258586U (en) | 2014-11-19 | 2014-11-19 | Disk and speed regulating device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204258586U true CN204258586U (en) | 2015-04-08 |
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ID=52962849
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420698465.4U Expired - Fee Related CN204258586U (en) | 2014-11-19 | 2014-11-19 | Disk and speed regulating device |
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| Country | Link |
|---|---|
| CN (1) | CN204258586U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104319978A (en) * | 2014-11-19 | 2015-01-28 | 鞍山正基节能设备有限公司 | Disk and speed adjustment device |
| CN104935115A (en) * | 2015-07-13 | 2015-09-23 | 汪景营 | Moving rotor power regulation torque conversion motor |
| CN105939089A (en) * | 2016-03-22 | 2016-09-14 | 迈格钠磁动力股份有限公司 | Disc-type permanent magnet variable speed clutch |
-
2014
- 2014-11-19 CN CN201420698465.4U patent/CN204258586U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104319978A (en) * | 2014-11-19 | 2015-01-28 | 鞍山正基节能设备有限公司 | Disk and speed adjustment device |
| CN104319978B (en) * | 2014-11-19 | 2017-08-11 | 鞍山正基节能设备有限公司 | Disk and arrangements for speed regulation |
| CN104935115A (en) * | 2015-07-13 | 2015-09-23 | 汪景营 | Moving rotor power regulation torque conversion motor |
| CN105939089A (en) * | 2016-03-22 | 2016-09-14 | 迈格钠磁动力股份有限公司 | Disc-type permanent magnet variable speed clutch |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150408 Termination date: 20171119 |