CN106451910A - Direct current speed-reducing motor - Google Patents
Direct current speed-reducing motor Download PDFInfo
- Publication number
- CN106451910A CN106451910A CN201611056552.XA CN201611056552A CN106451910A CN 106451910 A CN106451910 A CN 106451910A CN 201611056552 A CN201611056552 A CN 201611056552A CN 106451910 A CN106451910 A CN 106451910A
- Authority
- CN
- China
- Prior art keywords
- direct current
- current generator
- speed
- gear
- level
- 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.)
- Pending
Links
Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K7/00—Arrangements for handling mechanical energy structurally associated with dynamo-electric machines, e.g. structural association with mechanical driving motors or auxiliary dynamo-electric machines
- H02K7/10—Structural association with clutches, brakes, gears, pulleys or mechanical starters
- H02K7/116—Structural association with clutches, brakes, gears, pulleys or mechanical starters with gears
- H02K7/1163—Structural association with clutches, brakes, gears, pulleys or mechanical starters with gears where at least two gears have non-parallel axes without having orbital motion
- H02K7/1166—Structural association with clutches, brakes, gears, pulleys or mechanical starters with gears where at least two gears have non-parallel axes without having orbital motion comprising worm and worm-wheel
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K5/00—Casings; Enclosures; Supports
- H02K5/04—Casings or enclosures characterised by the shape, form or construction thereof
- H02K5/10—Casings or enclosures characterised by the shape, form or construction thereof with arrangements for protection from ingress, e.g. water or fingers
Abstract
The invention discloses a direct current speed-reducing motor which comprises a direct current motor and a reduction gearbox connected with an output end of the direct current motor, wherein the reduction gearbox comprises a shell, a worm, a multi-level gear set and an output shaft; the shell is arranged on the side at the output end of the direct current motor; the worm is arranged in the shell and is sleeved on a spindle of the direct current motor; the multi-level gear set is connected with the worm; the output shaft is connected with the multi-level gear set and is exposed out of the shell; the output shaft is vertical to the spindle of the direct current motor. In the direct current speed-reducing motor provided by the invention, the worm is meshed with the gear to change the direction of transmission torque, so that the vertical height of the motor gearbox is reduced and the occupied space is reduced; the reduction ratio is generated by the meshing of the multi-level gear set, the rotating speed of the motor is reduced and the output torque is increased, so that a Mahjong machine can be driven to shuffle the tiles; the shell and the gear set are made from plastic, the weight of the gearbox is reduced and the cost is lowered; a sealing structure is applied to the direct current motor, so that the direct current motor is prevented from being polluted or damaged by the foreign matters and the service life is prolonged.
Description
Technical field
The application belongs to DC speed-reducing technical field, specifically, is related to a kind of direct current for automatic mahjong-playing machine
Reducing motor.
Background technology
The motor that automatic mahjong-playing machine in the market is used be 220V ac synchronous motor as reducing motor, this kind of electricity
There is potential safety hazard more than 36V safe voltage in the voltage of machine.And the volume of ac synchronous motor is larger, heavier-weight, take empty
Between big, be unfavorable for the structure design of automatic mahjong-playing machine, while the power consumption of ac synchronous motor is larger, be also unfavorable for using electricity wisely.
In addition, reducing motor is applied in combination with reduction gear box mostly, by inside the heart axle of motor and reduction gear box
Gear engagement and reach the purpose of deceleration using the transmission of gear-box internal multi-stage gear train, but the heart axle of motor and gear
The output shaft of case is in the same direction, although this kind of structure can meet the requirement of deceleration, but due to being passed using spur gear inside gear-box
Dynamic, there are following some shortcomings in which, and spur gear enters engagement along flank profil, and its gear ratio classification is rougher, and engagement property is poor, thus
The impulsive force for producing in engagement process is larger so that vibrating noise is big, and unstable during transmission, bearing capacity is poor, and gear
Volume larger, therefore the occupation of land space of reduction gear box is also larger.
Content of the invention
For deficiency of the prior art, it is an object of the invention to provide a kind of DC speed-reducing.
In order to solve above-mentioned technical problem, this application discloses a kind of DC speed-reducing, which includes direct current generator and company
The reduction gear box of direct current generator outfan is connected to, wherein reduction gear box includes housing, worm screw, multi-stage gear group and output
Axle, housing is arranged at the side of direct current generator outfan, and worm screw is arranged in housing and is sheathed on the heart axle of direct current generator, multistage
Gear train is connected to worm screw, and output shaft is connected to multi-stage gear group and exposes from housing, the heart axle phase of output shaft and direct current generator
Mutually vertical.
According to an embodiment of the application, above-mentioned worm screw is triple start worm.
According to an embodiment of the application, above-mentioned multi-stage gear group includes one-level helical teeth piece and primary axis tooth, secondary gear
Wheel is integrally formed with primary axis tooth with two grades of axle teeth and three-level gear piece, one-level helical teeth piece, and secondary gear is integrally become with two grades of axle teeth
Type, one-level helical teeth piece and worm engaging, secondary gear is engaged with primary axis tooth, and three-level gear piece is engaged with two grades of axle teeth.
According to an embodiment of the application, above-mentioned housing is the mixture of nylon and glass fibre, and multi-stage gear group is
Polyformaldehyde.
According to an embodiment of the application, the running voltage of above-mentioned direct current generator is less than 36V.
According to an embodiment of the application, also include to be sheathed on the end cap of direct current generator input, end cap is provided with and runs through
Dead eye and wire clamp hole, the inner side of end cap is provided with line card groove and terminal groove.
According to an embodiment of the application, also include cathode power supply line, anode power cord and binding post, cathode power supply
One end of line and anode power cord is connected to the input of direct current generator, and its other end exposes and is connected to from wire clamp hole respectively and connects
Line terminals.
According to an embodiment of the application, two output bearings, two output bearing positions on above-mentioned output shaft, are arranged with
Both sides in three-level gear piece.
Compared with prior art, the application can be obtained including following technique effect：
The DC speed-reducing of the application is engaged with gear by worm screw, changes the direction of transmission torque, so as to reduce
The vertical height of motor gearbox, reduces the space for taking；Engaged by multi-stage gear group and speed reducing ratio is produced, reduce motor and turn
Speed, improves output torque, such that it is able to drive mahjong machine to shuffle；Housing and gear train are adopted made of plastic, reduce gear-box
Weight, cost-effective；Direct current generator adopts sealing structure, prevents foreign substance pollution or damages direct current generator, increases the service life.
Description of the drawings
Accompanying drawing described herein is used for providing further understanding of the present application, constitutes the part of the application, this Shen
Schematic description and description please is used for explaining the application, does not constitute the improper restriction to the application.In the accompanying drawings：
Fig. 1 is the schematic diagram of the DC speed-reducing of an embodiment of the application.
Fig. 2 is the explosive view of the DC speed-reducing of an embodiment of the application.
Fig. 3 is the end cap schematic diagram of the direct current generator input of an embodiment of the application.
Specific embodiment
Multiple embodiments of the application will be disclosed below with schema, as clearly stated, details in many practices
Will be explained in the following description.It should be appreciated, however, that the details in these practices is not applied to limit the application.Also
It is to say, in some embodiments of the application, the details in these practices is non-essential.Additionally, for the sake of simplifying schema,
Some known usual structures will illustrate it in the drawings with component in the way of simply illustrative.
With regard to its " first " used herein, " second " etc., the meaning of order or cis-position is not especially censured, also non-use
To limit the application, which is used for the purpose of distinguishing with the component of constructed term description or operation.
Fig. 1 and Fig. 2 is referred to, which is the schematic diagram of the DC speed-reducing of an embodiment of the application and blast respectively
Figure；As illustrated, the DC speed-reducing of the application includes direct current generator 1 and is connected to subtracting for the outfan 11 of direct current generator 1
Fast gear-box 2, wherein reduction gear box 2 include housing 21, worm screw 22, multi-stage gear group 23 and output shaft 24, multi-stage gear group
23 include one-level helical teeth piece 231 with primary axis tooth 232, secondary gear 233 and two grades of axle teeth 234 and three-level gear piece 235, housing 21
The side of the outfan 11 of direct current generator 1 is arranged at, worm screw 22 is arranged in housing 21 and is sheathed on the heart axle of direct current generator 1
12, one-level helical teeth piece 231 is located at the side of worm screw 22 and is engaged with worm screw 22, and secondary gear 233 is engaged with primary axis tooth 232,
Three-level gear piece 235 is engaged with two grades of axle teeth 233, and output shaft 24 is arranged in three-level gear piece 235 and exposes from housing 21, by one-level
Helical teeth piece 231 is engaged with worm screw 22, the direction of transfer of torque from being longitudinally changed into horizontal, the heart axle of output shaft 24 and direct current generator 1
12 are mutually perpendicular to, and so as to reduce the overall vertical height of the DC speed-reducing of the application, reduce and take up an area space.
Further, worm screw 22 is triple start worm, so as to increase the total number of teeth in engagement of worm screw 22 and one-level helical teeth piece 231, carries
High contact ratio, reduces noise, transmits more steady；While triple start worm has the effect for reducing self-lock force, in actual applications, when
Mahjong machine facilitates maintainer to dismount when suddenly power-off is shut down or blocked in the running.One-level helical teeth piece 231 and primary axis tooth
232 are integrally formed, and secondary gear 233 is integrally formed with two grades of axle teeth 234, concentric between guarantee gear by being integrally formed
Degree, so as to operate, reduces loss, and one-level helical teeth piece 231 is worn by fixing axle 211 with primary axis tooth 232 and is fixed on housing 21
Interior, secondary gear 233 and two grades of axle teeth 234 wear also through another fixing axle 211 and are fixed in housing 21；Three-level gear piece 235
Side there is integrally formed axle sleeve 236, enclasping force of the three-level gear piece 235 on output shaft 24 is strengthened by axle sleeve 236, is prevented
Stop its displacement and affect engagement.
Preferably, two output bearings 241 are arranged with output shaft 24, and two output bearings 241 are located at three-level gear piece 235
Both sides, output bearing 241 be made up of powder metallurgy, include lubricating oil, in the operating of output shaft 24, held by output shaft 24
Oil lubrication output shaft 24 is flowed out, so as to reduce abrasion, is increased the service life.
At the same time, be the DC speed-reducing for mitigating the application weight, while ensure its mechanical strength, housing 21 by
The mixture injection mo(u)lding of nylon and glass fibre, multi-stage gear group 23 by polyformaldehyde injection mo(u)lding, nylon and glass fibre with
And polyformaldehyde all has the high property of lightweight, intensity, can meet the demand for exporting using required intensity.
Still further, Fig. 3 is seen also, which is the end of the direct current generator input of an embodiment of the application
Lid schematic diagram, as illustrated, end cap 3 has the dead eye 31 for running through and wire clamp hole 32, i.e. end cap 3 only have two holes and extraneous phase
Logical, end cap 3 covers at the input 13 of direct current generator 1, and the wherein heart axle 12 of direct current generator 1 is corresponded to and is fixed on dead eye 31, directly
The input 13 of stream motor 1 is connected with cathode power supply line 131 and anode power cord 132, cathode power supply line 131 and anode power cord
132 expose from wire clamp hole 32, and dead eye 31 is filled up by the heart axle 12 due to direct current generator 1, cathode power supply line 131 and negative electricity
Dead eye 31 and wire clamp hole 32 are filled up by source line 132 respectively, make the input 13 of 3 sealed direct-current motor 1 of end cap, so as to prevent ash
Dirt and foreign body enter direct current generator 1, it is to avoid direct current generator 1 is contaminated even short circuit.The inner side of end cap 3 is provided with 33 He of line card groove
Terminal groove 34, is respectively used to the terminal plate 14 of above-mentioned two power lines of fixation and direct current generator 1, prevents power line from shifting.
More specifically, one end of cathode power supply line 131 and anode power cord 132 connects the input of direct current generator 1 respectively
End 13, its other end connection binding post 133, so as to facilitate wiring and the installation of the DC speed-reducing of the application.By connecing
Line terminals 133 switch on power, so as to control the operating of direct current generator 1.The running voltage of direct current generator 1 is less than 36V, meets human body
Safe voltage, after direct current generator 1 starts, its heart axle 12 is rotated, 22 concomitant rotation of worm screw, and the one-level for engaging with worm screw 22 is oblique
Gear piece 231 is also driven, and so as to mutually be driven between multi-stage gear group 23, the number of teeth of one-level helical teeth piece 231 is more than worm screw 22
The number of teeth, the number of teeth of secondary gear 233 is more than the number of teeth of one-level helical teeth piece 231, and the number of teeth of three-level gear piece 235 is more than two grades of axle teeth
233 number of teeth, is transmitted by three-level, reduces the rotating speed of direct current generator 1 step by step, while expand the torque of direct current generator 1 step by step, most
Export from output shaft 24 eventually.Output shaft 24 is connected to the shuffler device of mahjong machine, and output shaft 24 drives shuffler device to shuffle, and passes through
Reduction gear box 2 reduces the rotating speed of direct current generator 1, prevents rotating speed too fast and mahjong is thrown away shuffler device, while expanding direct current
The original output torque of motor 1, carries so as to being enough to and drives mahjong to rotate, that is, meet by realizing larger torque compared with the slow-speed of revolution
Requirement.
In sum, in one or more embodiments of the application, the DC speed-reducing of the application is by worm screw and tooth
Wheel engagement, changes the direction of transmission torque, so as to reduce the vertical height of motor gearbox, reduces the space for taking；Pass through
The engagement of multi-stage gear group produces speed reducing ratio, reduces motor speed, improves output torque, such that it is able to drive mahjong machine to shuffle；Shell
Body and gear train adopt made of plastic, the weight of minimizing gear-box, cost-effective；Direct current generator adopts sealing structure, prevents different
Thing pollution or damage direct current generator, increase the service life.
Described above illustrate and describes some preferred embodiments of the present invention, but as previously mentioned, it should be understood that the present invention
Be not limited to form disclosed herein, be not to be taken as the exclusion to other embodiment, and can be used for various other combinations,
Modification and environment, and can be in invention contemplated scope described herein, by the technology or knowledge of above-mentioned teaching or association area
It is modified.And change that those skilled in the art are carried out and change be without departing from the spirit and scope of the present invention, then all should be at this
In the protection domain of bright claims.
Claims (8)
1. a kind of DC speed-reducing, it is characterised in that including direct current generator and be connected to subtracting for the direct current generator outfan
Fast gear-box, the wherein reduction gear box include housing, worm screw, multi-stage gear group and output shaft, and the housing is arranged at institute
The side of direct current generator outfan is stated, the worm screw is arranged in the housing and is sheathed on the heart axle of the direct current generator, institute
Stating multi-stage gear group includes one-level helical teeth piece, and the one-level helical teeth piece is located at the worm screw side and engages the worm screw, described
Output shaft is connected to the multi-stage gear group and exposes from the housing, and the output shaft is mutual with the heart axle of the direct current generator
Vertically.
2. DC speed-reducing according to claim 1, it is characterised in that the worm screw be.
3. DC speed-reducing according to claim 1 and 2, it is characterised in that the multi-stage gear group also includes one-level
Axle tooth, secondary gear, two grades of axle teeth and three-level gear piece, the primary axis tooth is integrally formed with one-level helical teeth piece and coaxial, described
Secondary gear and two grades of axle teeth are integrally formed and coaxial and positioned at the primary axis tooth side, the one-level helical teeth piece with described
Worm engaging, the secondary gear is engaged with the primary axis tooth, and the three-level gear piece is engaged with two grades of axle teeth.
4. DC speed-reducing according to claim 1 and 2, it is characterised in that the housing is nylon and glass fibre
Mixture, the multi-stage gear group be polyformaldehyde.
5. the DC speed-reducing according to any one of claims 1 to 3, it is characterised in that the work of the direct current generator
Voltage is less than 36V.
6. DC speed-reducing according to claim 4, it is characterised in that also include to be sheathed on direct current generator input
The end cap at end, the end cap is provided with the dead eye for running through and wire clamp hole, and the inner side of the end cap is provided with line card groove and terminal groove.
7. DC speed-reducing according to claim 6, it is characterised in that also include cathode power supply line, anode power cord
And binding post, one end of the cathode power supply line and anode power cord is connected to the input of the direct current generator, and which is another
End is exposed from the wire clamp hole respectively and is connected to the binding post.
8. DC speed-reducing according to claim 3, it is characterised in that be arranged with two output shafts on the output shaft
Hold, described two output bearings are located at the both sides of the three-level gear piece.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611056552.XA CN106451910A (en) | 2016-11-25 | 2016-11-25 | Direct current speed-reducing motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611056552.XA CN106451910A (en) | 2016-11-25 | 2016-11-25 | Direct current speed-reducing motor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106451910A true CN106451910A (en) | 2017-02-22 |
Family
ID=58218798
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611056552.XA Pending CN106451910A (en) | 2016-11-25 | 2016-11-25 | Direct current speed-reducing motor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106451910A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109764091A (en) * | 2019-02-26 | 2019-05-17 | 浙江开拓汽车电器有限公司 | Pedal motor reduction assemblies |
| CN110098693A (en) * | 2019-01-23 | 2019-08-06 | 武义福美来金属配件有限公司 | A kind of output stage gear can power off the decelerating motor being rotated by 360 ° |
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|---|---|---|---|---|
| JP2007002975A (en) * | 2005-06-27 | 2007-01-11 | Jidosha Denki Kogyo Co Ltd | Motor with double-reduction gear mechanism |
| JP2011241863A (en) * | 2010-05-14 | 2011-12-01 | Mabuchi Motor Co Ltd | Case, reduction gear, and motor with reduction gear |
| CN202334142U (en) * | 2011-12-09 | 2012-07-11 | 浙江康明斯机械有限公司 | Worm gear speed-reducing motor |
| CN102570710A (en) * | 2011-12-26 | 2012-07-11 | 余姚市兰山电机企业有限公司 | Vertical deceleration direct current permanent magnet motor |
| CN202353383U (en) * | 2011-12-09 | 2012-07-25 | 浙江康明斯机械有限公司 | Triple reducing motor |
| CN203312983U (en) * | 2013-06-21 | 2013-11-27 | 宁波市鄞州欣佳电机厂 | Direct-current deceleration motor |
| CN103410948A (en) * | 2013-07-08 | 2013-11-27 | 常州欧凯电器有限公司 | Double cylindrical gear |
| CN203326801U (en) * | 2013-06-21 | 2013-12-04 | 宁波市鄞州欣佳电机厂 | Turbine worm deceleration motor |
| CN204765221U (en) * | 2015-05-29 | 2015-11-18 | 陈镇伟 | Novel multi -functional food mixer |
| CN206379831U (en) * | 2016-11-25 | 2017-08-04 | 广东金力变速科技股份有限公司 | A kind of DC speed-reducing |
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2016
- 2016-11-25 CN CN201611056552.XA patent/CN106451910A/en active Pending
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2007002975A (en) * | 2005-06-27 | 2007-01-11 | Jidosha Denki Kogyo Co Ltd | Motor with double-reduction gear mechanism |
| JP2011241863A (en) * | 2010-05-14 | 2011-12-01 | Mabuchi Motor Co Ltd | Case, reduction gear, and motor with reduction gear |
| CN202334142U (en) * | 2011-12-09 | 2012-07-11 | 浙江康明斯机械有限公司 | Worm gear speed-reducing motor |
| CN202353383U (en) * | 2011-12-09 | 2012-07-25 | 浙江康明斯机械有限公司 | Triple reducing motor |
| CN102570710A (en) * | 2011-12-26 | 2012-07-11 | 余姚市兰山电机企业有限公司 | Vertical deceleration direct current permanent magnet motor |
| CN203312983U (en) * | 2013-06-21 | 2013-11-27 | 宁波市鄞州欣佳电机厂 | Direct-current deceleration motor |
| CN203326801U (en) * | 2013-06-21 | 2013-12-04 | 宁波市鄞州欣佳电机厂 | Turbine worm deceleration motor |
| CN103410948A (en) * | 2013-07-08 | 2013-11-27 | 常州欧凯电器有限公司 | Double cylindrical gear |
| CN204765221U (en) * | 2015-05-29 | 2015-11-18 | 陈镇伟 | Novel multi -functional food mixer |
| CN206379831U (en) * | 2016-11-25 | 2017-08-04 | 广东金力变速科技股份有限公司 | A kind of DC speed-reducing |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110098693A (en) * | 2019-01-23 | 2019-08-06 | 武义福美来金属配件有限公司 | A kind of output stage gear can power off the decelerating motor being rotated by 360 ° |
| CN109764091A (en) * | 2019-02-26 | 2019-05-17 | 浙江开拓汽车电器有限公司 | Pedal motor reduction assemblies |
| CN109764091B (en) * | 2019-02-26 | 2023-09-26 | 浙江开拓汽车电器有限公司 | Pedal motor speed reducing assembly |
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