CN107565761A - A kind of reducing motor with Overloading protection apparatus - Google Patents

A kind of reducing motor with Overloading protection apparatus Download PDF

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Publication number
CN107565761A
CN107565761A CN201711033510.9A CN201711033510A CN107565761A CN 107565761 A CN107565761 A CN 107565761A CN 201711033510 A CN201711033510 A CN 201711033510A CN 107565761 A CN107565761 A CN 107565761A
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CN
China
Prior art keywords
motor
clutch plate
spacing pressing
disc spacing
driving disc
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
Application number
CN201711033510.9A
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Chinese (zh)
Inventor
刘云龙
王建
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.)
Shenzhen City Golmud Transmission Technology Co Ltd
Original Assignee
Shenzhen City Golmud Transmission Technology 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 Shenzhen City Golmud Transmission Technology Co Ltd filed Critical Shenzhen City Golmud Transmission Technology Co Ltd
Priority to CN201711033510.9A priority Critical patent/CN107565761A/en
Publication of CN107565761A publication Critical patent/CN107565761A/en
Pending legal-status Critical Current

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Abstract

The invention discloses a kind of reducing motor with Overloading protection apparatus; it includes motor body, machine shaft and motor gear; the motor body drives the machine shaft to rotate; further comprise a protection device; the protection device includes a driving link and a driven member, and the driving link and the driven member are sleeved on the machine shaft;The driving link links with the machine shaft;The driven member links with the motor gear;In the case of motor normal work, the driving link and the driven member coordinate linkage;In the case of motor work overwork, the driving link and the driven member depart from linkage.A kind of reducing motor with Overloading protection apparatus of the present invention is by adding a protection device in the centre of machine shaft and motor gear; so that artificially frequently load reaction force in the output end of reducing motor; also reducing motor will not be damaged, substantially increases reducing motor service life.

Description

A kind of reducing motor with Overloading protection apparatus
Technical field
The present invention relates to machine field, more particularly to a kind of reducing motor with Overloading protection apparatus.
Background technology
At present, known reducing motor protection device is formed by control panel and encoder assembles, by encoder installation with Motor afterbody, the size of current of the signal identification motor of encoder reading is then identified by control panel.When electric current reaches certain Control panel will automatically cut off power supply during value, and protection motor is without damage.But artificially ought frequently it add in reducing motor output end When carrying reaction force, transmission parts will be destroyed and motor is not during stall is stopped, can also increase the load of control panel, so as to The impaired situation of control panel can be caused, for these problems, now need a kind of equipment of invention badly to solve these problems.
The content of the invention
In order to solve the problems, such as the above, the present invention provides a kind of reducing motor with Overloading protection apparatus.
A kind of reducing motor with Overloading protection apparatus of the present invention includes motor body, machine shaft and motor tooth Wheel, the motor body drive the machine shaft to rotate, and further comprise a protection device, and the protection device includes a master Moving part and a driven member, the driving link and the driven member are sleeved on the machine shaft;The driving link and the electricity Machine rotating shaft links;The driven member links with the motor gear;In the case of motor normal work, the driving link and institute State driven member and coordinate linkage;In the case of motor work overwork, the driving link and the driven member depart from linkage.
Preferably, the protection device is Damping rotation shaft, and the Damping rotation shaft includes axle sleeve and rotating shaft, the axle sleeve and institute Shaft set is stated on the machine shaft, the axle sleeve links with the machine shaft, the rotating shaft and the motor gear Linkage;When motor normal work, the axle sleeve 1 and the rotating shaft coordinate operating;When the situation of motor work overwork Under, the axle sleeve and the rotating shaft skid.
Preferably, the protection device includes driving disc spacing pressing, clutch plate and magnet ring;The driving disc spacing pressing, the clutch plate and institute Magnet ring is stated to be sleeved on the machine shaft;The driving disc spacing pressing links with the machine shaft;The clutch plate and the motor Gear-linked;The material of the driving disc spacing pressing and the clutch plate is iron, activity engagement linkage between both;The magnet ring is set Put between the driving disc spacing pressing and the clutch plate;Under motor normal operation, by the magnetic action of the magnet ring, make The driving disc spacing pressing and first clutch plate tightly engage linkage, described driven in the case of motor work overwork Disk detachment engages with the driving disc spacing pressing.
Preferably, the protection device includes driving disc spacing pressing, clutch plate, spring and screw, the driving disc spacing pressing, clutch plate and institute Spring housing is stated on the machine shaft;The driving disc spacing pressing links with the machine shaft;The clutch plate passes through the spiral shell Nail is fixed with the motor gear and linked;The driving disc spacing pressing and the driven disk activity engagement linkage;The spring is arranged on institute State between clutch plate and the motor gear;The screw runs through the clutch plate, the spring and the motor gear;In electricity Under machine normal operation, acted on by the elastic force of the spring, the driving disc spacing pressing and the clutch plate is tightly engaged linkage, In the case of motor work overwork, the clutch plate can depart from engages linkage with the driving disc spacing pressing.
Preferably, between the driving disc spacing pressing and the clutch plate it is planar friction engagement.
Preferably, between the driving disc spacing pressing and the clutch plate it is planar tooth engagement.
Implement a kind of reducing motor with Overloading protection apparatus of the present invention, there is technique effect beneficial below:
A kind of reducing motor with Overloading protection apparatus of the present invention passes through in the centre of machine shaft and motor gear Add a protection device so that reaction force is frequently artificially loaded in the output end of reducing motor, will not also damage reducing motor, Reducing motor service life is substantially increased, while this is simple in construction, it is cheap, can be with large-scale application to actual production Cheng Zhong.
Brief description of the drawings
In order to illustrate more clearly about the embodiment of the present invention or technical scheme of the prior art, below will be to embodiment or existing There is the required accompanying drawing used in technology description to be briefly described, it should be apparent that, drawings in the following description are only this Some embodiments of invention, for those of ordinary skill in the art, without having to pay creative labor, may be used also To obtain other accompanying drawings according to these accompanying drawings.
Fig. 1 is a kind of exploded perspective view of the reducing motor first embodiment with Overloading protection apparatus of the present invention.
Fig. 2 is a kind of exploded perspective view of the reducing motor second embodiment with Overloading protection apparatus of the present invention.
Fig. 3 is a kind of exploded perspective view of the reducing motor 3rd embodiment with Overloading protection apparatus of the present invention.
Fig. 4 is a kind of exploded perspective view of the reducing motor fourth embodiment with Overloading protection apparatus of the present invention.
In figure:11, motor body;12, Damping rotation shaft;121, axle sleeve;122, rotating shaft;22, the first protection device;221, the One driving disc spacing pressing;222, the first clutch plate;223, the first magnet ring;32, the second protection device;321, the second driving disc spacing pressing;322, second Clutch plate;323, the second magnet ring;42, the 3rd protection device;421, the 3rd driving disc spacing pressing;422, the 3rd clutch plate;423, spring; 424, screw;13, machine shaft;15, motor gear.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete Site preparation describes, it is clear that described embodiment is only part of the embodiment of the present invention, rather than whole embodiments.It is based on Embodiment in the present invention, those of ordinary skill in the art are obtained every other under the premise of creative work is not made Embodiment, belong to the scope of protection of the invention.
Referring to Fig. 1, a kind of first embodiment of the reducing motor with Overloading protection apparatus of the present invention includes motor Main body 11, Damping rotation shaft 12, machine shaft 13 and motor gear 15.The motor body 11 drives 13 turns of the machine shaft It is dynamic;The Damping rotation shaft 12 includes axle sleeve 121 and rotating shaft 122, and the axle sleeve 121 and the rotating shaft 122 are sleeved on the motor In rotating shaft 13, the axle sleeve 121 links with the machine shaft 13, and the rotating shaft 122 links with the motor gear 15;Work as electricity In the case of machine normal work, the axle sleeve 121 and the rotating shaft 122 coordinate linkage, when the feelings of motor work overwork Under condition, the axle sleeve 121 and the rotating shaft 122 depart from linkage, skid.
Referring to Fig. 2, a kind of second embodiment of the reducing motor with Overloading protection apparatus of the present invention includes motor Main body 11, the first protection device 22, machine shaft 13 and motor gear 15.The motor body 11 drives the machine shaft 13 Rotate;First protection device 22 includes the first driving disc spacing pressing 221, the first clutch plate 222 and the first magnet ring 223;Described first Driving disc spacing pressing 221, first clutch plate 222 and first magnet ring 223 are sleeved on the machine shaft 13;First master Moving plate 221 links with the machine shaft 13;First clutch plate 222 links with the motor gear 15;First master Moving plate 221 and the activity engagement linkage of first clutch plate 222, the material of both is iron, first driving disc spacing pressing 221 and institute It is planar friction engagement to state between the first clutch plate 222;First magnet ring 223 is arranged on first driving disc spacing pressing 221 and institute Between stating the first clutch plate 222, it is to strengthen nibbling between first driving disc spacing pressing 221 and first clutch plate 222 that it, which is acted on, With joint efforts.Under motor normal operation, by the magnetic action of first magnet ring 223, make the He of the first driving disc spacing pressing 221 First clutch plate 222 tightly engages linkage, and in the case that motor works more than limitation load range, described first is driven Disk 222 can produce an outside pulling force, eventually disengage from and engaged with first driving disc spacing pressing 221, reach idle running work, so as to reach To protection motor effect.
Referring to Fig. 3, a kind of 3rd embodiment of the reducing motor with Overloading protection apparatus of the present invention includes motor Main body 11, the second protection device 32, machine shaft 13 and motor gear 15.The motor body 11 drives the machine shaft 13 Rotate;Second protection device 32 includes the second driving disc spacing pressing 321, the second clutch plate 322 and the second magnet ring 323;Described second Driving disc spacing pressing 321, second clutch plate 322 and first magnet ring 223 are sleeved on the machine shaft 13;Second master Moving plate 321 links with the machine shaft 13;Second clutch plate 322 links with the motor gear 15;Second master Moving plate 321 and the activity engagement linkage of second clutch plate 322, the material of both is iron, second driving disc spacing pressing 321 and institute It is planar tooth engagement to state between the second clutch plate 322;Second magnet ring 323 is arranged on the second driving disc spacing pressing 321 and described Between two clutch plates 322, it is to strengthen the engagement force between second driving disc spacing pressing 321 and second clutch plate 322 that it, which is acted on,. Under motor normal operation, by the magnetic action of second magnet ring 323, make second driving disc spacing pressing 321 and described Second clutch plate 322 tightly engages linkage, in the case that motor works more than limitation load range, second clutch plate 322 can produce an outside pulling force, eventually disengage from and engage linkage with second driving disc spacing pressing 321, reach idle running work, so as to Reach protection motor effect.
Referring to Fig. 4, a kind of fourth embodiment of the reducing motor with Overloading protection apparatus of the present invention includes motor Main body 11, the 3rd protection device 42, machine shaft 13 and motor gear 15.The motor body 11 drives the machine shaft 13 Rotate;3rd protection device 42 includes the 3rd driving disc spacing pressing 421, the 3rd clutch plate 422, spring 423 and screw 424, described 3rd driving disc spacing pressing 421, the 3rd clutch plate 422 and the spring 423 are sleeved on the machine shaft 13;3rd driving disc spacing pressing 421 link with the machine shaft 13;3rd clutch plate 422 is fixed by the screw 424 and the motor gear 15 Linkage;3rd driving disc spacing pressing 421 and the activity engagement of the 3rd clutch plate 422 link, and are that planar tooth is nibbled between both Close either planar friction engagement;The spring 423 is arranged between the 3rd clutch plate 422 and the motor gear 15, It is to strengthen the engagement force between the 3rd driving disc spacing pressing 421 and the 3rd clutch plate 422 that it, which is acted on,;The screw 424 runs through 3rd clutch plate 422, the spring 423 and the motor gear 15, it has been mainly the spacing effect of locking.In motor Under normal operation, acted on by the elastic force of the spring 423, make the 3rd driving disc spacing pressing 421 and the 3rd clutch plate 422 tightly engage linkage, and in the case that motor works more than limitation load range, the 3rd clutch plate 422 can produce one Individual outside pulling force, eventually disengage from and engage linkage with the 3rd driving disc spacing pressing 421, reach idle running work, so as to reach protection electricity Machine acts on.
It is explained further below:
A kind of operation principle for reducing motor with Overloading protection apparatus that four embodiments of the present invention provide:
Under motor normal operation, by between the driving disc spacing pressing and clutch plate of protection device tightly engaging linkage or The effect of person's Damping rotation shaft so that the gear runs well;In the case that motor works more than limitation load range, pass through An outside pulling force caused by clutch plate, finally cause the engagement of driven disk detachment driving disc spacing pressing or by axle sleeve and rotating shaft The effect of skid so that motor carries out idle running work, so as to reach protection motor effect.
A kind of reducing motor with Overloading protection apparatus that four embodiments of the present invention provide, has beneficial below Technique effect:
A kind of reducing motor with Overloading protection apparatus of the present invention passes through in the centre of machine shaft and motor gear Add a protection device so that reaction force is frequently artificially loaded in the output end of reducing motor, will not also damage reducing motor, Reducing motor service life is substantially increased, while this is simple in construction, it is cheap, can be with large-scale application to actual production Cheng Zhong.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all essences in the present invention God any modification, equivalent substitution and improvements made etc., should be included in the scope of the protection with principle.

Claims (6)

1. a kind of reducing motor with Overloading protection apparatus, it includes motor body, machine shaft and motor gear, described Motor body drives the machine shaft to rotate, it is characterised in that:Further comprise a protection device, the protection device includes One driving link and a driven member, the driving link and the driven member are sleeved on the machine shaft;The driving link and institute State machine shaft linkage;The driven member links with the motor gear;In the case of motor normal work, the driving link Coordinate with the driven member and link;In the case of motor work overwork, the driving link and the driven member depart from Linkage.
A kind of 2. reducing motor with Overloading protection apparatus as claimed in claim 1, it is characterised in that:The protection dress Damping rotation shaft is set to, the Damping rotation shaft includes axle sleeve and rotating shaft, and the axle sleeve and the shaft set are in the machine shaft On, the axle sleeve links with the machine shaft, and the rotating shaft links with the motor gear;When motor normal work, institute State axle sleeve and the rotating shaft coordinates operating;In the case of motor work overwork, the axle sleeve and the rotating shaft are skidded Idle running.
A kind of 3. reducing motor with Overloading protection apparatus as claimed in claim 1, it is characterised in that:The protection dress Put including driving disc spacing pressing, clutch plate and magnet ring;The driving disc spacing pressing, the clutch plate and the magnet ring are sleeved on the machine shaft On;The driving disc spacing pressing links with the machine shaft;The clutch plate links with the motor gear;The driving disc spacing pressing and described The material of clutch plate is iron, activity engagement linkage between both;The magnet ring is arranged on the driving disc spacing pressing and described driven Between disk;Under motor normal operation, by the magnetic action of the magnet ring, make the driving disc spacing pressing and described first driven Disk tightly engages linkage, and in the case of motor work overwork, the driven disk detachment engages with the driving disc spacing pressing.
A kind of 4. reducing motor with Overloading protection apparatus as claimed in claim 1, it is characterised in that:The protection dress Put and be mounted in the machine shaft including driving disc spacing pressing, clutch plate, spring and screw, the driving disc spacing pressing, clutch plate and the spring housing On;The driving disc spacing pressing links with the machine shaft;The clutch plate is fixed by the screw and the motor gear and linked; The driving disc spacing pressing and the driven disk activity engagement linkage;The spring be arranged on the clutch plate and the motor gear it Between;The screw runs through the clutch plate, the spring and the motor gear;Under motor normal operation, pass through institute The elastic force effect of spring is stated, the driving disc spacing pressing and the clutch plate is tightly engaged linkage, when motor work overwork In the case of, the driven disk detachment engages linkage with the driving disc spacing pressing.
A kind of 5. reducing motor with Overloading protection apparatus as described in claim 3 or 4, it is characterised in that:The master It is planar friction engagement between Moving plate and the clutch plate.
A kind of 6. reducing motor with Overloading protection apparatus as described in claim 3 or 4, it is characterised in that:The master It is planar tooth engagement between Moving plate and the clutch plate.
CN201711033510.9A 2017-10-30 2017-10-30 A kind of reducing motor with Overloading protection apparatus Pending CN107565761A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201711033510.9A CN107565761A (en) 2017-10-30 2017-10-30 A kind of reducing motor with Overloading protection apparatus

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201711033510.9A CN107565761A (en) 2017-10-30 2017-10-30 A kind of reducing motor with Overloading protection apparatus

Publications (1)

Publication Number Publication Date
CN107565761A true CN107565761A (en) 2018-01-09

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Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108462325A (en) * 2018-05-03 2018-08-28 河北工业大学 A kind of self-service obstacle crossing type overload protection arrangement
CN108923581A (en) * 2018-07-11 2018-11-30 上海新世纪机器人有限公司 The overload protection arrangement of miniature DC geared motor
CN110773074A (en) * 2019-11-11 2020-02-11 于子江 Coating mixing equipment
WO2024036755A1 (en) * 2022-08-15 2024-02-22 中车山东风电有限公司 Wind turbine coupling, and transmission chain system for wind turbine generator system

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2035931U (en) * 1988-07-16 1989-04-12 吴江县电力起重机械厂 Motor with automatic overload protector
CN2539009Y (en) * 2002-05-22 2003-03-05 哈尔滨煤矿机械研究所 Torque-limiting overload protector
CN201075779Y (en) * 2007-09-07 2008-06-18 深圳市唯真电机有限公司 Electric machine reduction gear box having clutch
CN102904216A (en) * 2012-10-31 2013-01-30 山东大元实业股份有限公司 Motor protection device and motor using same
CN105333023A (en) * 2015-11-29 2016-02-17 重庆煌钰机械有限公司 Magnetic coupler
CN206211781U (en) * 2016-12-01 2017-05-31 北京经纬恒润科技有限公司 A kind of motor with overload protection, electronic parking system and automobile
CN207339577U (en) * 2017-10-30 2018-05-08 深圳市西格传动科技有限公司 A kind of decelerating motor with Overloading protection apparatus

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2035931U (en) * 1988-07-16 1989-04-12 吴江县电力起重机械厂 Motor with automatic overload protector
CN2539009Y (en) * 2002-05-22 2003-03-05 哈尔滨煤矿机械研究所 Torque-limiting overload protector
CN201075779Y (en) * 2007-09-07 2008-06-18 深圳市唯真电机有限公司 Electric machine reduction gear box having clutch
CN102904216A (en) * 2012-10-31 2013-01-30 山东大元实业股份有限公司 Motor protection device and motor using same
CN105333023A (en) * 2015-11-29 2016-02-17 重庆煌钰机械有限公司 Magnetic coupler
CN206211781U (en) * 2016-12-01 2017-05-31 北京经纬恒润科技有限公司 A kind of motor with overload protection, electronic parking system and automobile
CN207339577U (en) * 2017-10-30 2018-05-08 深圳市西格传动科技有限公司 A kind of decelerating motor with Overloading protection apparatus

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108462325A (en) * 2018-05-03 2018-08-28 河北工业大学 A kind of self-service obstacle crossing type overload protection arrangement
CN108462325B (en) * 2018-05-03 2023-08-15 河北工业大学 Self-help obstacle surmounting overload protection device
CN108923581A (en) * 2018-07-11 2018-11-30 上海新世纪机器人有限公司 The overload protection arrangement of miniature DC geared motor
CN110773074A (en) * 2019-11-11 2020-02-11 于子江 Coating mixing equipment
WO2024036755A1 (en) * 2022-08-15 2024-02-22 中车山东风电有限公司 Wind turbine coupling, and transmission chain system for wind turbine generator system

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