CN204168105U - Permanent magnet clutch and apply the pony mixer of this permanent magnet clutch - Google Patents

Permanent magnet clutch and apply the pony mixer of this permanent magnet clutch Download PDF

Info

Publication number
CN204168105U
CN204168105U CN201420305066.7U CN201420305066U CN204168105U CN 204168105 U CN204168105 U CN 204168105U CN 201420305066 U CN201420305066 U CN 201420305066U CN 204168105 U CN204168105 U CN 204168105U
Authority
CN
China
Prior art keywords
shaft coupling
fixed disk
permanent magnet
back iron
magnet steel
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
CN201420305066.7U
Other languages
Chinese (zh)
Inventor
华荣伟
孙志平
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Jiangsu Leili Motor Co Ltd
Original Assignee
Changzhou Leshi Leili Motor Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Changzhou Leshi Leili Motor Co Ltd filed Critical Changzhou Leshi Leili Motor Co Ltd
Priority to CN201420305066.7U priority Critical patent/CN204168105U/en
Application granted granted Critical
Publication of CN204168105U publication Critical patent/CN204168105U/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Abstract

The utility model provides a kind of permanent magnet clutch and applies the pony mixer of this permanent magnet clutch.Described permanent magnet clutch comprises: shaft coupling upper element (I) and shaft coupling lower component (II), shaft coupling upper element (I) and shaft coupling lower component (II) correspondence are provided with magnet steel (9,13), back iron (10,14) and fixed disk (6,16), wherein, in shaft coupling upper element (I) or shaft coupling lower component (II), back iron (10,14) and the die casting of fixed disk inserts combine; Magnet steel (9,13) is fixed on back iron (10,14).Described pony mixer includes described permanent magnet clutch.According to permanent magnet clutch of the present utility model and mixer, contactless steady transmission can be realized; The perpendicularity of axle and place, back iron surface plane can also to be improved for the assembly structure of fixed disk and/or assembly technology by arranging back iron, thus the vibrations reduced when rotating and noise.

Description

Permanent magnet clutch and apply the pony mixer of this permanent magnet clutch
Technical field
The utility model relates to a kind of permanent magnet clutch, in particular to a kind of permanent magnet clutch for pony mixer, and applies the pony mixer of this permanent magnet clutch.
Background technology
Permanent magnet clutch is a kind of shaft coupling prime mover and working machine linked up by the magnetic force of permanent magnet, it is without the need to direct mechanical attachment, but utilize the interaction between rare-earth permanent magnet, utilize magnetic field can penetrate certain space length and the characteristic of material, carry out the transmission of mechanical energy.
Mixer is stirred rapidly in order to enable stirring thing; the rotating speed of usual stirring is all very high; general all per minutely want up to ten thousand turns, especially for household small-size mixer usually relatively simple for structure, reduce vibrations and provide safeguard protection to be all the problem needing to consider.
Utility model content
In order to one of solve the problems of the technologies described above, according to one side of the present utility model, provide a kind of permanent magnet clutch for pony mixer, it comprises: shaft coupling upper element and shaft coupling lower component, shaft coupling upper element and shaft coupling lower component correspondence are provided with magnet steel, back iron and fixed disk, wherein, in shaft coupling upper element or shaft coupling lower component, back iron and the die casting of fixed disk inserts combine; Magnet steel is fixed on back iron.
According to the permanent magnet clutch of the utility model embodiment, alternatively, shaft coupling upper element or shaft coupling lower component also comprise pressing plate, and the inclined-plane of pressing plate is pressed in the inclined-plane of magnet steel, and pressing plate is fixed in fixed disk.
According to the permanent magnet clutch of the utility model embodiment, alternatively, shaft coupling upper element and shaft coupling lower component also comprise the combination of axle or axle and sleeve, axle or sleeve with back iron together with the die casting of fixed disk inserts, wherein, the centre of fixed disk is fixed in axle or sleeve die casting, and the card of fixed disk is fixed in back iron die casting.
According to the permanent magnet clutch of the utility model embodiment, alternatively, one or more in fixed disk, back iron and pressing plate have axially symmetric structure, and magnet steel axial symmetry is arranged.
According to the permanent magnet clutch of the utility model embodiment, alternatively, the magnet steel of shaft coupling upper element and back iron and shaft coupling lower component magnet steel and back iron is corresponding arranges.
According to the permanent magnet clutch of the utility model embodiment, alternatively, shaft coupling upper element and shaft coupling lower component also comprise the combination of axle or axle and sleeve, wherein, axle or sleeve have the structure matched with fixed disk, this cooperation can be interference fit, step coordinate and flat filament coordinate in one or more.
According to the permanent magnet clutch of the utility model embodiment, alternatively, shaft coupling upper element and shaft coupling lower component also comprise axle and support bearing, this bearing and the axle interference fit of this axle.
According to the permanent magnet clutch of the utility model embodiment, alternatively, shaft coupling upper element also comprises: friction plate, brake fixture, brake magnet steel and spring, and wherein, friction plate bonding is fixed on brake fixture; Brake fixture is provided with the hole or groove that hold brake magnet steel; Brake magnet steel is put into the brake hole of fixture or groove and is fixed; Spring is contained in the fixed disk of shaft coupling upper element; Brake magnet steel be subject to spring and/or be arranged at shaft coupling lower component magnet ring effect and move, thus the fixture that makes to brake moves in the pilot hole of fixed disk being arranged at shaft coupling upper element or gathering sill.
According to the permanent magnet clutch of the utility model embodiment, alternatively, shaft coupling upper element also comprises circlip, in the pilot hole that this circlip is connected to fixed disk or gathering sill, and the movement of restriction brake fixture.
According to another aspect of the present utility model, provide a kind of pony mixer, that includes aforesaid permanent magnet clutch.
According to the permanent magnet clutch of the utility model embodiment and the mixer applying this permanent magnet clutch, by adopting upper and lower two-part permanent magnet clutch, utilizing the principle that magnetic is transmitted, realizing contactless steady transmission, reduce vibrations and noise; Shaft coupling upper element can also be made by the magnetic pole arranging magnet steel extremely automatically can be located by N, S with shaft coupling lower component, improve stability; The perpendicularity of axle and place, back iron surface plane can be improved further for the assembly structure of fixed disk and/or assembly technology by arranging back iron, thus the vibrations reduced when rotating and noise.
In addition, the simple safety automation braking mechanism of structure can also be comprised according to the permanent magnet clutch of the utility model embodiment.When operating personnel pick up stirred vessel, mixer brakes immediately, stirs cutter and stops the rotation at once, can ensure personal security.
Accompanying drawing explanation
In order to be illustrated more clearly in the technical scheme of the utility model embodiment, be briefly described below by the accompanying drawing of embodiment, apparently, the accompanying drawing in the following describes only relates to embodiments more of the present utility model, but not to restriction of the present utility model.
Fig. 1 schematically shows the profile of a part for the mixer according to the utility model embodiment;
Fig. 2 is the partial enlarged view of Fig. 1;
Fig. 3 a-1 is the front three-dimensional view of shaft coupling upper element, and Fig. 3 a-2 is the in the same way explosion figure corresponding to Fig. 3 a-1; Fig. 3 b-1 is the back side three-dimensional view of shaft coupling upper element, and Fig. 3 b-2 is the in the same way explosion figure corresponding to Fig. 3 b-1;
Fig. 4-1 is the front three-dimensional view of shaft coupling lower component, and Fig. 4-2 is in the same way explosion figures corresponding to Fig. 4-1;
Fig. 5 a shows the profile of the part-structure of the mixer according to the utility model embodiment, and Fig. 5 b shows the axle construction of the shaft coupling lower component of Fig. 5 a;
Fig. 6 and Fig. 7 is the profile of the mixer according to the utility model embodiment.
Reference numeral
1 output shaft
2 sleeves
3 friction plates
4 brake fixtures
5 brake magnet steel
Fixed disk on 6
7 screws
8 magnet steel pressing plates
9 magnet steel (9a magnet steel N pole, 9b magnet steel S pole)
10 back irons
11 circlips
12 springs
13 magnet steel (13a magnet steel N pole, 13b magnet steel S pole)
14 back irons
15 screws
16 lower fixed disks
17 bearings
18 axles
19 back irons
20 magnet rings
21 magnet steel pressing plates
22 cutters
23 containers
24 export bearing
Embodiment
For making the object of the utility model embodiment, technical scheme and advantage clearly, below in conjunction with the accompanying drawing of the utility model embodiment, the technical scheme of the utility model embodiment is clearly and completely described.Obviously, described embodiment is a part of embodiment of the present utility model, instead of whole embodiments.Based on described embodiment of the present utility model, the every other embodiment that those of ordinary skill in the art obtain under without the need to the prerequisite of creative work, all belongs to the scope of the utility model protection.
Unless otherwise defined, technical term used herein or scientific terminology should be in field belonging to the utility model the ordinary meaning that the personage with general technical ability understands." first ", " second " that use in the utility model patent application specification and claims and similar word do not represent any order, quantity or importance, and are only used to distinguish different parts.Equally, the similar word such as " " or " " does not represent restricted number yet, but represents to there is at least one.
Fig. 1 schematically shows the profile of a part for the mixer according to the utility model embodiment.As shown in Figure 1, this mixer mainly includes four parts: part i, shaft coupling upper element; Part ii, shaft coupling lower component; III part, brake assemblies; IV part, non-coupling segment.Wherein, shaft coupling upper element, shaft coupling lower component and brake assemblies belong to the coupling segment according to the utility model embodiment.
As shown in Figure 1, non-coupling segment mainly comprises: cutter 22 and container 23.Non-coupling segment also comprises the assemblies such as drive motors, mixer base shell (can be used for holding coupling segment and supporting irrotational container 23), belt wheel, but not shown in Figure 1.The process such as cutter 22 is used for stirring the material to be machined in container 23, cutting.Therefore, according to different to the processing mode of material to be machined, can also be soy bean milk making machine, juice extractor or food processor etc. according to the mixer of the utility model embodiment.
Cutter 22 can directly be driven by the output shaft of shaft coupling.Alternatively, non-coupling segment can also comprise output bearing 24.Export bearing 24 and support coupling shaft as mechanical rotary body, can be used for reducing load coefficient of friction in power transmission process and retainer shaft center is fixed.Export the part that bearing 24 also can be shaft coupling upper element.
Fig. 2 is the partial enlarged view of Fig. 1.Comparison diagram 1, Fig. 2 eliminates the upper part of container 23.Further identify shaft coupling upper element, shaft coupling lower component and the part included by brake assemblies in fig. 2.
Specifically, shaft coupling upper element mainly comprises: output shaft 1, sleeve 2, upper fixed disk 6, screw 7, magnet steel pressing plate 8, magnet steel 9, back iron 10, circlip 11, spring 12.
Shaft coupling lower component mainly comprises: magnet steel 13, back iron 14, screw 15, lower fixed disk 16, bearing 17, axle 18, back iron 19, magnet ring 20, magnet steel pressing plate 21.
Brake assemblies mainly comprises: friction plate 3, brake fixture 4 and brake magnet steel 5.As can be seen from Figure 2, brake assemblies can be classified as a part for shaft coupling upper element.
According to embodiment of the present utility model, the drive motors of mixer drives shaft coupling lower component to rotate.Alternatively, drive motors can rotate by Direct driver axle 18, and alternate manner also can be adopted to drive, and such as, can arrange belt wheel in shaft coupling lower component, and drive motors drives shaft coupling lower component to rotate by belt wheel transmission.In addition, alternatively, bearing 17 is set and carrys out back shaft 18, be used for reducing load coefficient of friction in power transmission process and retainer shaft center is fixed.
Shaft coupling upper element is provided with magnet steel 9 and back iron 10, accordingly, shaft coupling lower component is provided with magnet steel 13 and back iron 14.Be coupled by the magnet steel 9 of the magnet steel 13 of shaft coupling lower component, back iron 14 and shaft coupling upper element, back iron 10, by magnetic force by the rotating speed of shaft coupling lower component and transmission of torque to shaft coupling upper element, and pass to stirring cutter further by output shaft 1.Adopt this coupler structure, can smooth transfer be realized, eliminate the vibrations transmission between motor and load, allow to occur impact load and can non contact transmission be realized.
Fig. 3 a-1 is the front three-dimensional view of shaft coupling upper element, and Fig. 3 a-2 is the in the same way explosion figure corresponding to Fig. 3 a-1; Fig. 3 b-1 is the back side three-dimensional view of shaft coupling upper element, and Fig. 3 b-2 is the in the same way explosion figure corresponding to Fig. 3 b-1.The assembly relation of each part of shaft coupling upper element more clearly can be found out from explosion figure wherein.
The structure of shaft coupling upper element is set forth below in conjunction with Fig. 2, Fig. 3 a-1, Fig. 3 a-2, Fig. 3 b-1 and Fig. 3 b-2.Back iron 10 is made up of permeability magnetic material and is fixed with upper fixed disk 6; Upper fixed disk 6 is non-permeable material.Magnet steel 9 is by even-even pole circumference uniform distribution, and adjacent two magnet steel polarity are contrary, identify magnet steel N pole 9a and magnet steel S pole 9b in Fig. 3 a-2.Magnet steel 9 is made up of permanent magnetic material and is fixed on back iron 10.
Be fixed on back iron 10 if first magnet steel 9 is pasted, and then the stickup of magnet steel back iron assembly is fixed on non-magnetic upper fixed disk 6, and/or by screw 7, back iron 10 is fixed on upper fixed disk, this process can cause the buckling deformation of back iron, cause magnet steel surface not in one plane, big bang and noise can be added like this.
Therefore, according to embodiment of the present utility model, magnet steel 9 has ramp structure, and is provided with magnet steel pressing plate 8; Magnet steel pressing plate 8 is made up of non-permeable material, and pressing plate 8 has the ramp structure corresponding with the ramp structure of magnet steel 9, and the inclined-plane of pressing plate 8 can be made to be pressed on the inclined-plane of magnet steel 9; Pressing plate 8 is fixed on upper fixed disk 6 by screw 7, thus reinforces magnet steel 9 and back iron 10 by pressing plate 8.
Correspondingly, according to embodiment of the present utility model, when manufacturing and assemble, first, back iron 10 and the die casting of upper fixed disk 6 inserts are combined; Then, with epoxy glue, magnet steel 9 is fixed on back iron 10; Afterwards, the inclined-plane of pressing plate 8 is pressed on the inclined-plane of magnet steel 9; Finally, with screw 7, pressing plate 8 is fixed on upper fixed disk 6.
The above-mentioned fixed structure for back iron and assembly technology can prevent the buckling deformation of back iron, reduce vibrations and noise.
The perpendicularity of output shaft 1 and back iron 10 surperficial place plane can also be further considered during assembling.Specifically, first output shaft 1 and upper fixed disk 6 are installed together, then are clamping center with output shaft 1, the cylindrical of fixed disk 6 on car, ensure the axiality of the cylindrical of output shaft 1 and upper fixed disk 6, then the cylindrical of above fixed disk 6 is clamping center, the surface of processing magnet steel 9.Magnet steel 9 is described above with the installation of upper fixed disk 6.Alternatively, sleeve 2 is set in output shaft 1 periphery, scheme as shown in Figure 2.Therefore for for the shaft coupling upper element of the utility model embodiment and/or shaft coupling lower component, output shaft 1 also can be substituted by the combination of output shaft 1 with sleeve 2.
Alternatively, output shaft 1 and back iron 10 are together with the die casting of upper fixed disk 6 inserts.In die casting during fixed disk 6, output shaft 1 die casting is fixed on the centre of upper fixed disk 6, back iron 10 die casting is fixed on the card of upper fixed disk 6, then the cylindrical of fixed disk 6 on car centered by output shaft 1, centered by the cylindrical of above fixed disk 6 again, the surface of back frame iron 10 makes back iron 10 surfacing, paste magnet steel 9 in back iron 10 surface with epoxy glue again, output shaft 1 and the perpendicularity of back iron 10 surperficial place plane can be improved thus, decrease vibrations and noise.
As shown in figure Fig. 3 a-1, Fig. 3 a-2, Fig. 3 b-1 and Fig. 3 b-2, upper fixed disk 6, back iron 10 and pressing plate 8 all have loop configuration, magnet steel 9 annular is arranged, screw 7 is also symmetrical arranged relative to output shaft 1, thus shaft coupling upper element basic axial symmetry on the whole, so also can be conducive to reducing vibrations and noise.
Fig. 4-1 is the front three-dimensional view of shaft coupling lower component, and Fig. 4-2 is in the same way explosion figures corresponding to Fig. 4-1.The assembly relation of each part of shaft coupling lower component more clearly can be found out from Fig. 4-2.
Be similar to shaft coupling upper element, shaft coupling lower component is also provided with axle 18, lower fixed disk 16, magnet steel 13, back iron 14, screw 15, magnet steel pressing plate 21.
Back iron 14 is made up of permeability magnetic material and is fixed with lower fixed disk 16; Lower fixed disk 16 is non-permeable material.Magnet steel 13 is by even-even pole circumference uniform distribution, and adjacent two magnet steel polarity are contrary, identify magnet steel N pole 13a and magnet steel S pole 13b in Fig. 4-2.Magnet steel 13 is made up of permanent magnetic material and is fixed on back iron 14.Equally, alternatively, magnet steel 13 can have ramp structure, and arranges magnet steel pressing plate 21; Magnet steel pressing plate 21 is made up of non-permeable material, and pressing plate 21 has the ramp structure corresponding with the ramp structure of magnet steel 13, and the inclined-plane of pressing plate 21 can be made to be pressed on the inclined-plane of magnet steel 13; Pressing plate 21 is fixed on lower fixed disk 16 by screw 15, thus reinforces magnet steel 14 and back iron 14 by pressing plate 21.
In addition, shaft coupling lower component also comprises back iron 19 and magnet ring 20.Wherein, back iron 19 is made up of permeability magnetic material and is fixed with lower fixed disk 16; Magnet ring 20 is made up of permanent magnetic material and is fixed on back iron 19, and the brake magnet steel 5 of magnet ring 20 and brake assemblies remains attracting.
Correspondingly, according to embodiment of the present utility model, when manufacturing and assemble, first, back iron 14 and back iron 19 are combined with the die casting of lower fixed disk 16 inserts; Then, with epoxy glue, magnet steel 13 is fixed on back iron 14, magnet ring 20 is fixed on back iron 19; Afterwards, the inclined-plane of pressing plate 21 is pressed on the inclined-plane of magnet steel 13; Finally, with screw 15, pressing plate 21 is fixed on lower fixed disk 16.
Equally, the perpendicularity of axle 18 and back iron 14 surperficial place plane can also be further considered during assembling.Specifically, first axle 18 and lower fixed disk 16 are installed together, then are clamping center with axle 18, the cylindrical of car lower fixed disk 16, ensure the axiality of the cylindrical of axle 18 and lower fixed disk 16, then with the cylindrical of lower fixed disk 16 for clamping center, the surface of processing magnet steel 13.Magnet steel 13 is described above with the installation of lower fixed disk 16.
Alternatively, axle 18, back iron 14 and back iron 19 are together with the die casting of lower fixed disk 16 inserts.During die casting lower fixed disk 16, axle 18 die casting is fixed on the centre of lower fixed disk 16, back iron 14 and back iron 19 die casting are fixed on the card of lower fixed disk 16, then the cylindrical of car lower fixed disk 16 centered by axle 18, centered by the cylindrical of lower fixed disk 16, the surface of back frame iron 14 and back iron 19 makes back iron surfacing again, magnet steel 13 is pasted in back iron 14 surface and paste magnet ring 20 and back iron 19 surface again with epoxy glue, the perpendicularity of axle 18 and back iron 14 surperficial place plane and back iron 19 surperficial place plane (two plane parallel or overlap) can be improved thus, decrease vibrations and noise.
Be similar to Fig. 3 a-1, Fig. 3 a-2, Fig. 3 b-1 and Fig. 3 b-2, as shown in Fig. 4-1 and Fig. 4-2, lower fixed disk 16, back iron 14, back iron 19, pressing plate 21 and magnet ring 20 all have loop configuration, magnet steel 13 annular is arranged, screw 15 is also symmetrical arranged relative to axle 18, thus shaft coupling lower component basic axial symmetry on the whole, so also can be conducive to reducing vibrations and noise.
Meanwhile, the magnet steel 13 of the magnet steel 9 of shaft coupling upper element and back iron 10 and shaft coupling lower component and back iron 14 is corresponding arranges, makes shaft coupling upper element and lower component can automatic centering, and stability might as well.
Alternatively, by arrange at shaft coupling upper element sleeve 2 and upper fixed disk 6 coordinate and/or in shaft coupling lower component, axle 18 and lower fixed disk 16 be set coordinate the stationarity improving shaft coupling and operate.Fig. 5 a shows the profile of the part-structure of the mixer according to the utility model embodiment, and Fig. 5 b shows the axle construction of the shaft coupling lower component of Fig. 5 a.Comparison diagram 5a and Fig. 5 b, axle 18 can comprise axle body 1801, ledge structure 1802 and flat filament structure 1803.Axle body 1801 can with lower fixed disk 16 interference fit, ledge structure 1802 coordinates with lower fixed disk 16 step, and flat filament structure 1803 can coordinate with lower fixed disk 16 flat filament.These three kinds of fit systems all can realize the axial location to axle 18, ensure the lean and correct assembly of axle and fixed disk, axial endplay and circular runout less, guarantee that shaft coupling operate reliably steady.Further, these three kinds of fit structure/fit systems are separate, that is, one or more in three kinds of structures can be adopted to realize the location of rotary body.In addition, bearing 17 and axle 18 interference fit, also can locate axle 18.Axle 1 or sleeve 2 and upper fixed disk 6 coordinate also can be similar principle and structure.
As described in the background section, mixer is stirred rapidly in order to enable stirring thing, and the rotating speed usually stirred is all very high, generally all per minutely wants up to ten thousand turns, in order to ensure that the security needs mixer of personnel stopped in the very short time.Therefore, according to embodiment of the present utility model, brake assemblies is provided with.
As shown in Figure 2, brake assemblies mainly comprises: friction plate 3, brake fixture 4 and brake magnet steel 5.Specifically, friction plate 3 is fixed on brake fixture 4 by such as epoxy glue bonding; Brake fixture 4 is provided with and holds the brake hole of magnet steel 5 or groove, and the hole of brake fixture 4 put into by brake magnet steel 5 or groove passes through such as epoxy glue hydropexis.Upper fixed disk 6 is provided with the hole holding spring 12; Upper fixed disk 6 is also provided with pilot hole or the gathering sill of brake assemblies, and brake assemblies can move in upper fixed disk 6 pilot hole or gathering sill.In the described pilot hole that circlip 11 is stuck in fixed disk or gathering sill, the displacement of brake assemblies can be limited.
Fig. 6 and Fig. 7 is also the profile of the mixer according to the utility model embodiment, compares with Fig. 1 with Fig. 2, and the profile position of Fig. 6 is different, and Fig. 7 and Fig. 6 shows different states.Fig. 6 and Fig. 7 is used for braking (brake) principle of the mixer of schematically application permanent magnet clutch.
When above shaft coupling upper element is placed on shaft coupling lower component close to certain distance time, due to the magnet steel principle that there is a natural attraction between the sexes, the brake magnet steel 5 of brake assemblies is attracted by the magnet ring back iron of shaft coupling lower component (magnet ring 20 and back iron 19), the pressure that now brake assemblies can overcome spring 12 moves down, the friction plate 3 of brake assemblies keeps certain spacing with the bottom surface of stirred vessel 23, as shown in Figure 6.Simultaneously, as previously mentioned, by the magnet steel 13 of the magnet steel 9 of shaft coupling upper element and back iron 10 and shaft coupling lower component with back iron 14 is corresponding arranges, utilize the principle that magnet steel NS is extremely attracting, shaft coupling lower component can drive shaft coupling upper element to rotate in a non-contact manner, thus stirring cutter 22 freely can rotate inside stirred vessel 23.
When operating personnel pick up stirred vessel 23, shaft coupling upper element can depart from the attraction of shaft coupling lower component, now the brake magnet steel 5 of brake assemblies is no longer subject to the attraction of the magnet ring back iron of shaft coupling lower component, and be only subject to the elastic force of spring 12, now friction plate 3 is by the spring force bottom surface withstanding on stirred vessel 23 tightly, is illustrated in fig. 7 shown below; Because stirred vessel 23 does not rotate, now shaft coupling upper element and stirring cutter 22 can stop from High Rotation Speed state at once, ensure that the safety of operating personnel.
According to the permanent magnet clutch of the utility model embodiment and the mixer applying this permanent magnet clutch, by adopting upper and lower two-part permanent magnet clutch, utilizing the principle that magnetic is transmitted, realizing contactless steady transmission, reduce vibrations and noise; Shaft coupling upper element can also be made by the magnetic pole arranging magnet steel extremely automatically can be located by N, S with shaft coupling lower component, improve stability; The perpendicularity of axle and place, back iron surface plane can be improved further for the assembly structure of fixed disk and/or assembly technology by arranging back iron, thus the vibrations reduced when rotating and noise.
In addition, the simple safety automation braking mechanism of structure can also be comprised according to the permanent magnet clutch of the utility model embodiment.When operating personnel pick up stirred vessel, mixer brakes immediately, stirs cutter and stops the rotation at once, can ensure personal security.
The above is only exemplary embodiment of the present utility model, but not for limiting protection range of the present utility model, protection range of the present utility model is determined by appended claim.

Claims (10)

1. the permanent magnet clutch for pony mixer, it is characterized in that, comprise: shaft coupling upper element (I) and shaft coupling lower component (II), described shaft coupling upper element (I) and described shaft coupling lower component (II) correspondence are provided with magnet steel (9,13), back iron (10,14) and fixed disk (6,16), wherein, in described shaft coupling upper element (I) or described shaft coupling lower component (II)
Described back iron (10,14) and the die casting of described fixed disk inserts combine;
Described magnet steel (9,13) is fixed on described back iron (10,14).
2. permanent magnet clutch according to claim 1, it is characterized in that, described shaft coupling upper element (I) or described shaft coupling lower component (II) also comprise pressing plate (8,20), the inclined-plane of described pressing plate (8,20) is pressed in described magnet steel (9,13) inclined-plane, described pressing plate (8,20) is fixed in described fixed disk (6,16).
3. permanent magnet clutch according to claim 1, it is characterized in that, described shaft coupling upper element (I) and described shaft coupling lower component (II) also comprise axle (1, 18) or axle (1, 18) and the combination of sleeve (2), described axle (1, 18) or described sleeve (2) and described back iron (10, 14) with described fixed disk (6, 16) inserts die casting together, wherein, described axle (1, 18) or described sleeve (2) die casting be fixed on described fixed disk (6, 16) centre, described back iron (10, 14) described fixed disk (6 is fixed in die casting, 16) card.
4. permanent magnet clutch according to claim 1, it is characterized in that, described fixed disk (6,16), described back iron (10,14) and described pressing plate (8,20) one or more in have axially symmetric structure, and described magnet steel (9,13) axial symmetry is arranged.
5. permanent magnet clutch according to claim 1, it is characterized in that, the magnet steel (13) of the magnet steel (9) of described shaft coupling upper element (I) and back iron (10) and described shaft coupling lower component (II) and back iron (14) is corresponding arranges.
6. permanent magnet clutch according to claim 1, it is characterized in that, described shaft coupling upper element (I) and described shaft coupling lower component (II) also comprise axle (1,18) or axle (1,18) and the combination of sleeve (2), wherein, described axle (1,18) or described sleeve (2) have and described fixed disk (6,16) structure matched, this cooperation can be interference fit, step coordinate and flat filament coordinate in one or more.
7. permanent magnet clutch according to claim 1, it is characterized in that, described shaft coupling upper element (I) and described shaft coupling lower component (II) also comprise axle (1,18) and support this axle (1,18) bearing (24,17), this bearing (24,17) with described axle (1,18) interference fit.
8. permanent magnet clutch according to claim 1, it is characterized in that, described shaft coupling upper element (I) also comprises: friction plate (3), brake fixture (4), brake magnet steel (5) and spring (12), wherein
Described friction plate (3) bonding is fixed on described brake fixture (4);
Described brake fixture (4) is provided with the hole or groove that hold described brake magnet steel (5);
Described brake magnet steel (5) puts into the hole of described brake fixture (4) or groove and fixing;
Described spring (12) is contained in the fixed disk (6) of described shaft coupling upper element (I);
Described brake magnet steel (5) be subject to described spring (12) and/or be arranged at described shaft coupling lower component (II) magnet ring (20) effect and move, thus described brake fixture (4) is moved in the pilot hole of fixed disk (6) being arranged at described shaft coupling upper element (I) or gathering sill.
9. permanent magnet clutch according to claim 8, it is characterized in that, described shaft coupling upper element (I) also comprises circlip (11), in the described pilot hole that this circlip (11) is connected to described fixed disk or gathering sill, limit the movement of described brake fixture (4).
10. a pony mixer, is characterized in that, comprises according to the permanent magnet clutch in claim 1-9 described in any one.
CN201420305066.7U 2014-06-09 2014-06-09 Permanent magnet clutch and apply the pony mixer of this permanent magnet clutch Active CN204168105U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201420305066.7U CN204168105U (en) 2014-06-09 2014-06-09 Permanent magnet clutch and apply the pony mixer of this permanent magnet clutch

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201420305066.7U CN204168105U (en) 2014-06-09 2014-06-09 Permanent magnet clutch and apply the pony mixer of this permanent magnet clutch

Publications (1)

Publication Number Publication Date
CN204168105U true CN204168105U (en) 2015-02-18

Family

ID=52541754

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201420305066.7U Active CN204168105U (en) 2014-06-09 2014-06-09 Permanent magnet clutch and apply the pony mixer of this permanent magnet clutch

Country Status (1)

Country Link
CN (1) CN204168105U (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109831087A (en) * 2019-04-15 2019-05-31 金陵科技学院 A kind of NEW TYPE OF COMPOSITE permanent-magnet eddy current governor
CN109996478A (en) * 2016-12-13 2019-07-09 雀巢产品技术援助有限公司 The blender for meeting ergonomics for food process

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109996478A (en) * 2016-12-13 2019-07-09 雀巢产品技术援助有限公司 The blender for meeting ergonomics for food process
CN109831087A (en) * 2019-04-15 2019-05-31 金陵科技学院 A kind of NEW TYPE OF COMPOSITE permanent-magnet eddy current governor
CN109831087B (en) * 2019-04-15 2023-08-08 金陵科技学院 Novel compound permanent magnet eddy current speed regulator

Similar Documents

Publication Publication Date Title
CN104022618B (en) Permanent magnet clutch, using its pony mixer and its manufacture method
CN204082297U (en) A kind of electromagnetic fan clutch capable of regulating velocity
CN204168105U (en) Permanent magnet clutch and apply the pony mixer of this permanent magnet clutch
CN203554256U (en) Radial magnetic coupling
CN204068642U (en) Permanent magnet clutch, apply its pony mixer
CN107947525B (en) Novel two-stage non-contact nutation gear motor and working method thereof
CN106678209A (en) Electromagnetic brake for achieving separation through airflow
CN105071633A (en) Novel non-contact type two-stage nutation transmission device and transmission method thereof
CN203056818U (en) Disc type synchronous non-contact transmission permanent magnet shaft coupling
CN202645708U (en) Four-speed electromagnetic fan clutch
CN206539619U (en) A kind of use for diesel engine electromagnetic clutch
CN103904858B (en) Single tray type permanent magnet eddy current coupling that a kind of end face is fixing
CN203128775U (en) Circular weaving machine adopting non-contact electromagnetism for direct driving
CN103160998B (en) Non-contact circular weaving machine directly driven through electromagnetism
CN202560359U (en) Dustproof electromagnetic fan clutch
CN103603886A (en) Clutch
CN206341128U (en) A kind of permanent magnet torque-limiting shaft coupling
CN207691666U (en) A kind of contactless nutating decelerating motor of novel two-stage
CN103850772A (en) Safety permanent magnetic water pump
CN203788124U (en) Double flat plate type permanent magnet eddy current coupling with end face being fixed
CN102678258A (en) Four-speed electromagnetic fan clutch
CN103904861B (en) Two tray type permanent magnet eddy current couplings that a kind of end face is fixing
CN2907066Y (en) Permanent magnetic automobile clutch
CN201568476U (en) Belt pulley type clutch
CN202872607U (en) Sucker type permanent magnetic coupler

Legal Events

Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant
C56 Change in the name or address of the patentee
CP01 Change in the name or title of a patent holder

Address after: Wujin District 213011 of Jiangsu Province, Changzhou City Yaoguan Tong Road No. 19

Patentee after: JIANGSU LEILI MOTOR CO., LTD.

Address before: Wujin District 213011 of Jiangsu Province, Changzhou City Yaoguan Tong Road No. 19

Patentee before: Changzhou Leshi Leili Electrical Appliance Co., Ltd.