CN102570710A - Vertical deceleration direct current permanent magnet motor - Google Patents
Vertical deceleration direct current permanent magnet motor Download PDFInfo
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- CN102570710A CN102570710A CN2011104394649A CN201110439464A CN102570710A CN 102570710 A CN102570710 A CN 102570710A CN 2011104394649 A CN2011104394649 A CN 2011104394649A CN 201110439464 A CN201110439464 A CN 201110439464A CN 102570710 A CN102570710 A CN 102570710A
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- 230000005540 biological transmission Effects 0.000 claims abstract description 19
- 238000009434 installation Methods 0.000 claims description 14
- 235000013305 food Nutrition 0.000 abstract description 8
- 238000004519 manufacturing process Methods 0.000 abstract description 5
- 235000011389 fruit/vegetable juice Nutrition 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 2
- 230000006698 induction Effects 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 244000000626 Daucus carota Species 0.000 description 1
- 235000002767 Daucus carota Nutrition 0.000 description 1
- 229910000976 Electrical steel Inorganic materials 0.000 description 1
- 239000004677 Nylon Substances 0.000 description 1
- 239000003638 chemical reducing agent Substances 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 235000013399 edible fruits Nutrition 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 229920001778 nylon Polymers 0.000 description 1
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Abstract
The invention relates to a vertical deceleration direct current permanent magnet motor, which resolves the problem that the existing motor matched with a food processor in use is large in volume, high in mass, small in torque, high in temperature rise and high in cost. The motor comprises a vertical motor and a reduction box which are integrated. The reduction box comprises an inner gear ring. Three first-grade planet gears, a planet support, three second-grade planet gears and an output shaft of the reduction box are arranged in the inner gear ring. The first-grade planet gears and the second-grade planet gears all adopt non-equidistance meshing structure and are respectively meshed with the inner gear ring. Two first-grade planet gears are meshed with an output shaft of the motor, two second-grade planet gears are meshed with a transmission shaft, and inner teeth of the inner gear ring adopt the unsymmetrical non-involute helical tooth structure. The vertical deceleration direct current permanent magnet motor is large in transmission speed ratio and small in size, adopts the vertical direct current permanent magnet motor structure which is small in size, light in quality and small in noise, reduces manufacture cost, and is capable of conducting a spark test of a commutator.
Description
Technical field
The present invention relates to a kind of motor, relate to especially that a kind of volume is little, light weight, moment of torsion is big, temperature rise the is low matched vertical deceleration dc permanent magnet motor of food processing equipment.
Background technology
Existing domestic food adds multiplexer and uses dc permanent magnet motor, generally adopts worm gear, worm screw speed changing structure, and pattern is horizontal installation, and output shaft is that interior hexagonal connects; Moment of torsion 10NM can only be used for fruits and squeeze the juice, as squeezing the juice with carrot or cane kind; Because the worm gear material is a nylon, because torque overload can cause damage, horizontal mounting structure of while; Cause the juice extractor volume to seem heavy more greatly, profile is not attractive in appearance, can't realize the face that rolls and Minced Steak function simultaneously yet.
Moment of torsion>food processing equipment of 10NM; Present domestic employing induction motor, and multi-stage gear speed changing structure, volume is big, Heavy Weight; Weight is at 4.5kg; Be 1 times of dc permanent magnet motor weight, the complete machine noise is than the high 5-10 decibel of dc permanent magnet motor, and price is also high 1 times than dc permanent magnet motor.
Like publication number is CN2457400; Name is called the Chinese utility model of three grades of transmission speed reducers of motor direct connection, and it comprises after output shaft with the cycloid level of motor direct connection stretches into square box adorns pinion, and the square box internal frame is equipped with worm shaft and hollow shaft; Gear wheel is housed on the worm shaft; Worm gear is housed on the hollow shaft, the gear wheel of pinion on worm shaft, the worm gear on the hollow shaft is engaged in worm screw.This reductor can be used for food service industry, but just there is above-mentioned shortcoming in it: adopt worm gear, worm screw speed changing structure, pattern is horizontal installation, and volume is big, Heavy Weight, moment of torsion are little, and cost of manufacture is also high.
Summary of the invention
The present invention solves supporting, quality heavy, the moment of torsion little and cost high problem big with motor volume of existing food processing equipment, provides that a kind of volume is little, light weight, moment of torsion is big and cost is low vertical deceleration dc permanent magnet motor.
Another goal of the invention of the present invention is to have solved the problem that the supporting reduction box with motor of existing food processing equipment does not reach the high moment of torsion of the slow-speed of revolution, provides to adopt non-equidistance engaging structure in a kind of reduction box and have the vertical deceleration dc permanent magnet motor asymmetric inclined-plane of non-involute toothing, that rotating speed is low, moment of torsion is big.
The 3rd goal of the invention of the present invention is to have solved the supporting problem that can't observe the commutator spark test with motor of existing food processing equipment, and a kind of vertical deceleration dc permanent magnet motor that can observe the commutator spark test is provided.
Above-mentioned technical problem of the present invention mainly is able to solve through following technical proposals: a kind of vertical deceleration dc permanent magnet motor; Comprise the motor and the reduction box that are wholely set; Reduction box is installed on the motor and links with motor output shaft, and said motor is a vertical machine, and said reduction box comprises that one has reduction gearbox output shaft, the ring gear on chassis; And be arranged on one-level train of reduction gears and the double-reduction gear group in the ring gear; Said one-level train of reduction gears comprises three primary planet pinions that are meshed with ring gear, and three primary planet pinions are installed on the planet carrier, and wherein two primary planet pinions are meshed with motor output shaft; Another primary planet pinion does not mesh with motor output shaft; Said double-reduction gear group comprises three secondary planetary gears that are meshed with ring gear, and three secondary planetary gears are installed on the chassis, is provided with the power transmission shaft tooth in the middle of the one side relatively at said planet carrier and primary planet pinion; Two secondary planetary gears are meshed with the power transmission shaft tooth, and another secondary planetary gear does not mesh with the power transmission shaft tooth.Dc permanent magnet motor adopts vertical structure in the utility model; Compare and existing adopt the horizontal direct current permanent magnet motor of worm gear, worm screw speed changing structure and induction gear multi varying speed motor volume is littler, quality is lighter; Greatly reduce cost of manufacture like this; Reduction box adopts the mounting structure of primary planet pinion, secondary planetary gear and ring gear in the utility model; Make the speed ratio of gearbox big, volume is little, output torque is bigger, makes motor really become the motor of the slow-speed of revolution, high pulling torque, can satisfy and squeeze the juice, roll face and Minced Steak function.In the utility model in the reduction box three primary planet pinions and three secondary planetary gears all adopt not equidistance engaging structure; Three and the planetary line of centres become the isoceles triangle shape; Three wherein two and motor output shaft engagements of primary planet pinion, another does not mesh with motor output shaft, when rotating; Motor output shaft drives wherein, and two primary planet pinions rotate; Because primary planet pinion and ring gear engagement, the rotation of two primary planet pinions just drives planet carrier and rotates, and planet carrier drives another primary planet pinion and dallies.The mounting structure of three secondary planetary gears is the same with primary planet pinion; Moving two secondary planetary gears that are engaged with of power transmission shaft cingulum rotate; Other secondary planetary gear is owing to mesh with ring gear; Then just driven the rotation on reduction gearbox output shaft chassis, promptly driven reduction gearbox output shaft and rotate, the chassis also drives another secondary planetary gear idle running simultaneously.This not equidistance engagement of reduction box primary planet pinion and secondary planetary gear mounting structure effectively raises transmission efficiency, has better reached the deceleration effect, makes output torque bigger.
As a kind of preferred version; The internal tooth both sides of said ring gear are respectively working flank and non-working flank; Two flank of tooth are the inclined-plane; And two flank of tooth are the asymmetric flank of tooth, and wherein the angle that become with this two flank of tooth lower end line of working flank is greater than the angle that non-working flank is become with this two flank of tooth bottom line.The lower end here is a flank of tooth lower edge, i.e. the crossing point of the flank of tooth and root circle.This ring gear internal tooth is the asymmetric inclined-plane of a non-involute tooth, has improved the reduction box transmission efficiency, has increased output torque.
As a kind of preferred version, said motor comprises housing, and housing is made up of front end housing, motor tube and rear end cap; Be provided with rotating shaft at housing; Said rotating shaft front and back end is passed through Bearing Installation respectively on front end housing and rear end cap, and the rotating shaft front end is a motor output shaft, and motor output shaft passes front end housing and stretches in the reduction box; Rotating shaft is provided with rotor coil, and the inwall of motor tube is provided with magnetic shoe.The utility model motor stator adopts magnetic shoe to replace traditional silicon steel sheet, copper cash, has reduced cost and has played environmental-protection function simultaneously.
As a kind of preferred version, on said motor tube, be positioned at place, engine commutator top position and have peephole, fastening on the said peephole has port lid.After the motor assembling, can guarantee the requirement of product conformity ability, prevent because of observing the commutator spark test cause product quality problem out of control through peephole observation commutator grade of spark.After the spark test of observation commutator, peephole is sealed through port lid.
As a kind of preferred version, said motor output shaft is the outer-hexagonal structure.Changed the structure of hexagonal in the former motor output shaft, conveniently processing, simple, the row position tolerance grade height of technology can reduce the cost again.
Therefore, advantage of the present invention is: 1. the structure of primary planet pinion, secondary planetary gear and ring gear in the reduction box, and not only speed ratio is big to make reduction box, and volume is also little, makes motor become the slow-speed of revolution, high pulling torque motor; 2. adopt vertical dc permanent magnet motor structure, volume is little, light weight, noise are little, has reduced cost of manufacture; 3. Motor Production Test can be surveyed the commutator grade of spark by order, guarantees that product conformity can requirement.
Description of drawings
Accompanying drawing 1 is a kind of cross-sectional view of the present invention;
Accompanying drawing 2 be in the accompanying drawing 1 A-A to cross-sectional view;
Accompanying drawing 3 be in the accompanying drawing 1 B-B to cross-sectional view;
Accompanying drawing 4 is a kind of structural representations of planet carrier among the present invention;
Accompanying drawing 5 is a kind of structural representations of reduction gearbox output shaft among the present invention;
Accompanying drawing 6 is a kind of structural representations of ring gear internal tooth among the present invention;
Accompanying drawing 7 is a kind of structural representations of the present invention.
The 1-motor 2-reduction box 3-ring gear 4-reduction gearbox output shaft 5-secondary planetary gear 6-primary planet pinion 7-front end housing 8-planet carrier 9-motor output shaft 10-motor tube 11-magnetic shoe 12-rotor coil 13-rotating shaft 14-rear end cap 15-internal tooth 16-first installation shaft 17-chassis 18-second installation shaft 19-power transmission shaft tooth 20-working flank 21-non-working flank 22-inspection hole 23-port lid.
Embodiment
Pass through embodiment below, and combine accompanying drawing, do further bright specifically technical scheme of the present invention.
Embodiment:
A kind of vertical deceleration dc permanent magnet motor of present embodiment, as shown in Figure 1, comprise motor 1 part and reduction box 2 parts that are wholely set; Motor is vertical dc permanent magnet motor; Reduction box is wholely set on motor, and links with motor output shaft, and this reduction box has reduction gearbox output shaft 4; The reduction gearbox output shaft front end is the outer-hexagonal structure, and reduction gearbox output shaft and motor output shaft parallel.This motor comprises housing; Housing is made up of front end housing 7, motor tube 10 and rear end cap 14; In housing, be provided with rotating shaft 13, rotating shaft one end is arranged on the rear end cap through bearing, and the rotating shaft other end passes front end housing and stretches in the reduction box; Rotating shaft should also be connected with front end housing through a bearing by end, and the rotating shaft front end stretches into reduction box and partly is motor output shaft 9.In rotating shaft, be fixed with coil rack, on coil rack, be wound with stator coil 12, magnetic shoe 11 is installed on the inwall of motor tube.
As shown in Figure 7, on the motor tube, be positioned at place, engine commutator top position and have peephole 22, peephole is used for observation commutator spark test before dispatching from the factory, and on peephole, fastening has port lid 23.
As shown in Figure 1, reduction box 2 includes ring gear 3, reduction gearbox output shaft 4, and is arranged on one-level train of reduction gears, double-reduction gear group and planet carrier 8 in the ring gear.This ring gear is fixed on the motor front end housing 7.As shown in Figure 2; The one-level train of reduction gears is made up of three primary planet pinions 6, and is as shown in Figure 4, is provided with power transmission shaft tooth 19 in the middle of planet carrier 8 one sides; Another side is provided with three first installation shaft 16; These three first installation shaft be wired to isosceles triangle, primary planet pinion is installed on the planet carrier through first installation shaft, three primary planet pinions after the installation all are meshed with the internal tooth 15 of ring gear; And wherein two primary planet pinions also with stretch into reduction box in motor power shaft end tooth be meshed, another primary planet pinion is not meshed with the motor power shaft.As shown in Figure 3, the double-reduction gear group is made up of three secondary planetary gears 5, and is as shown in Figure 4; The lower end of reduction gearbox output shaft has a chassis 17; The chassis is located in the ring gear, and the line that the chassis is provided with 18, three second installation shaft of three second installation shaft also becomes isosceles triangle; Three secondary planetary gears are installed on the chassis through second installation shaft; Three secondary planetary gears after the installation all are meshed with the ring gear internal tooth, and wherein two secondary planetary gears also with planet carrier on power transmission shaft tooth 19 be meshed, another secondary planetary gear is not meshed with the power transmission shaft tooth.As shown in fig. 1, the thickness of primary planet pinion is less than the thickness of secondary planetary gear.In the ring gear upper end reduction box front end housing is installed, reduction gearbox output shaft passes the reduction box front end housing, and links to each other with the reduction box front end housing through two bearings.
In order to improve transmission efficiency, improve the motor output torque.As shown in Figure 6; Internal tooth 15 both sides of ring gear 3 are respectively working flank 20 and non-working flank 21; Two flank of tooth are the inclined-plane; And two flank of tooth are the asymmetric flank of tooth, and wherein the angle that become with this two flank of tooth lower end line of working flank 20 is greater than the angle that non-working flank 21 is become with this two flank of tooth lower end line.The lower end here is a flank of tooth lower edge, i.e. the point that intersects of the flank of tooth and root circle, and the line of two flank of tooth lower ends is a dotted line among Fig. 6.
Motor is when work; Motor output shaft drives wherein, and two primary planet pinions rotate; Because primary planet pinion and ring gear engagement; The rotation of two primary planet pinions just drives planet carrier and rotates, and then the power transmission shaft tooth also rotates, and another primary planet pinion of planet carrier drive simultaneously dallies.Moving two secondary planetary gears that are engaged with of power transmission shaft cingulum rotate; Other secondary planetary gear is owing to mesh with ring gear; Then just driven the rotation on reduction gearbox output shaft chassis, promptly driven and reduce the rotation of case output shaft, the chassis also drives another secondary planetary gear idle running simultaneously.
Specific embodiment described herein only is that the present invention's spirit is illustrated.Person of ordinary skill in the field of the present invention can make various modifications or replenishes or adopt similar mode to substitute described specific embodiment, but can't depart from spirit of the present invention or surmount the defined scope of appended claims.
Although this paper has used terms such as motor, reduction box, primary planet pinion, secondary planetary gear, ring gear morely, do not get rid of the possibility of using other term.Using these terms only is in order to describe and explain essence of the present invention more easily; It all is contrary with spirit of the present invention being construed to any additional restriction to them.
Claims (5)
1. vertical deceleration dc permanent magnet motor; Comprise the motor and the reduction box that are wholely set; Reduction box is installed on the motor and links with motor output shaft, it is characterized in that: said motor (1) is a vertical machine, and said reduction box comprises that one has reduction gearbox output shaft (4), the ring gear (3) of chassis (17); And be arranged on one-level train of reduction gears and the double-reduction gear group in the ring gear; Said one-level train of reduction gears comprises three primary planet pinions (6) that are meshed with ring gear (3), and three primary planet pinions are installed on the planet carrier (8), and wherein two primary planet pinions are meshed with motor output shaft (9); Another primary planet pinion does not mesh with motor output shaft (9); Said double-reduction gear group comprises three secondary planetary gears (5) that are meshed with ring gear (3), and three secondary planetary gears are installed on the chassis, is provided with power transmission shaft tooth (19) in the middle of the one side relatively at said planet carrier and primary planet pinion; Two secondary planetary gears are meshed with the power transmission shaft tooth, and another secondary planetary gear does not mesh with the power transmission shaft tooth.
2. a kind of vertical deceleration dc permanent magnet motor according to claim 1; Internal tooth (15) both sides that it is characterized in that said ring gear (3) are respectively working flank (20) and non-working flank (21); Two flank of tooth are the inclined-plane; And two flank of tooth are the asymmetric flank of tooth, and wherein the angle that become with two flank of tooth lower end lines of working flank (20) is greater than the angle that non-working flank (21) is become with two flank of tooth lower end lines.
3. a kind of vertical deceleration dc permanent magnet motor according to claim 1; It is characterized in that said motor (1) comprises housing; Housing is made up of front end housing (7), motor tube (10) and rear end cap (14), in housing, is provided with rotating shaft (13), and said rotating shaft front and back end is passed through Bearing Installation respectively on front end housing and rear end cap; The rotating shaft front end is motor output shaft (9); Motor output shaft passes front end housing and stretches in the reduction box (2), and rotating shaft is provided with rotor coil (12), and the inwall of motor tube (10) is provided with magnetic shoe (11).
4. a kind of vertical deceleration dc permanent magnet motor according to claim 3 is characterized in that on said motor tube (10), being positioned at place, engine commutator top position and has peephole (22), and fastening on the said peephole has port lid (23).
5. according to claim 1 or 2 or 3 or 4 described a kind of vertical deceleration dc permanent magnet motors, it is characterized in that said motor output shaft (9) front end is the outer-hexagonal structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011104394649A CN102570710A (en) | 2011-12-26 | 2011-12-26 | Vertical deceleration direct current permanent magnet motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011104394649A CN102570710A (en) | 2011-12-26 | 2011-12-26 | Vertical deceleration direct current permanent magnet motor |
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| Publication Number | Publication Date |
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| CN102570710A true CN102570710A (en) | 2012-07-11 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN2011104394649A Pending CN102570710A (en) | 2011-12-26 | 2011-12-26 | Vertical deceleration direct current permanent magnet motor |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103078442A (en) * | 2013-01-01 | 2013-05-01 | 浙江胜华波电器股份有限公司 | Armature shaft double-worm type wiper motor and machining and mounting method thereof |
| CN104979944A (en) * | 2015-06-19 | 2015-10-14 | 重庆钟华机械有限责任公司 | Special reduction gearbox and 120KW motor integrated system for high-speed electric vehicle |
| CN105048706A (en) * | 2015-08-14 | 2015-11-11 | 重庆钟华机械有限责任公司 | Reduction-box-contained integrated motor for electric car |
| CN106451910A (en) * | 2016-11-25 | 2017-02-22 | 广东金力变速科技股份有限公司 | Direct current speed-reducing motor |
| CN107975567A (en) * | 2016-10-21 | 2018-05-01 | 上海坚振金属制品厂 | Central-positioned coaxial transmission |
| CN113054813A (en) * | 2019-12-28 | 2021-06-29 | 烟台伺维特智能科技有限公司 | Curve planet magnetic induction motor |
| CN113738848A (en) * | 2021-09-02 | 2021-12-03 | 毛文辉 | Novel gear box with long service life |
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| CN202374112U (en) * | 2011-12-26 | 2012-08-08 | 余姚市兰山电机企业有限公司 | High-torque vertical gear motor |
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2011
- 2011-12-26 CN CN2011104394649A patent/CN102570710A/en active Pending
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Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103078442A (en) * | 2013-01-01 | 2013-05-01 | 浙江胜华波电器股份有限公司 | Armature shaft double-worm type wiper motor and machining and mounting method thereof |
| CN103078442B (en) * | 2013-01-01 | 2016-01-06 | 浙江胜华波电器股份有限公司 | Armature shaft double-worm type wiper motor and processing installation method thereof |
| CN104979944A (en) * | 2015-06-19 | 2015-10-14 | 重庆钟华机械有限责任公司 | Special reduction gearbox and 120KW motor integrated system for high-speed electric vehicle |
| CN105048706A (en) * | 2015-08-14 | 2015-11-11 | 重庆钟华机械有限责任公司 | Reduction-box-contained integrated motor for electric car |
| CN107975567A (en) * | 2016-10-21 | 2018-05-01 | 上海坚振金属制品厂 | Central-positioned coaxial transmission |
| CN106451910A (en) * | 2016-11-25 | 2017-02-22 | 广东金力变速科技股份有限公司 | Direct current speed-reducing motor |
| CN113054813A (en) * | 2019-12-28 | 2021-06-29 | 烟台伺维特智能科技有限公司 | Curve planet magnetic induction motor |
| CN113738848A (en) * | 2021-09-02 | 2021-12-03 | 毛文辉 | Novel gear box with long service life |
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Application publication date: 20120711 |