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CN107070104B - Connection method of closed-loop integrated stepping motor - Google Patents

Connection method of closed-loop integrated stepping motor Download PDF

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Publication number
CN107070104B
CN107070104B CN201710333150.8A CN201710333150A CN107070104B CN 107070104 B CN107070104 B CN 107070104B CN 201710333150 A CN201710333150 A CN 201710333150A CN 107070104 B CN107070104 B CN 107070104B
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China
Prior art keywords
flange
driving controller
motor body
hole
connecting wire
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CN107070104A (en
Inventor
刘荣
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Chongqing Pulse Robot Control System Co ltd
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Chongqing Pulse Robot Control System Co ltd
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Priority claimed from CN201611055697.8A external-priority patent/CN106655645A/en
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  • Connection Of Motors, Electrical Generators, Mechanical Devices, And The Like (AREA)
  • Control Of Stepping Motors (AREA)

Abstract

The invention relates to an integrated stepping motor, which comprises a motor body, a connecting member and a driving controller, wherein the connecting member is matched with the shape and the size of the rear end of the motor body, the motor body is detachably connected with the connecting member, the connecting member is detachably connected with the driving controller, the connecting member is provided with a through hole, and a connecting wire of the motor body and the driving controller passes through the through hole. The connecting wires of the motor are all penetrated from the through holes of the connecting members, so that the exposure of the connecting wires is reduced, the length of the connecting wires is shortened, the integration of the stepping motor is realized, the assembly is simple and flexible, the connecting wires are few and short, the space is saved, and the electromagnetic compatibility is good.

Description

Connection method of closed-loop integrated stepping motor
Technical Field
The invention relates to the technical field of stepping motors, in particular to an integrated stepping motor, a connecting method of an open-loop integrated stepping motor and a connecting method of a closed-loop integrated stepping motor.
Background
A stepper motor is a precision actuator that converts an electrical pulse signal into angular or linear displacement. The stepping motor has the characteristics of low cost, high usability, high control precision, small volume and the like, and is widely applied to the fields of computer peripheral equipment, automatic production lines, numerical control machine tools, automatic instruments and the like.
Typical stepper motor control systems include stepper motors, encoders (in a closed loop control scenario), motor drivers, controllers, communication interfaces, etc. According to the traditional connection mode, 10 or more connection lines of a stepping motor, an encoder, a driver and a controller may be needed, so that connection errors are easy to cause, the appearance of the whole machine is affected, and electromagnetic compatibility problems can be caused by overlong cables. In the current market, the encoder, the driver and the controller are separately installed, a power line and a signal line of the encoder are required to be additionally connected, the distance between the motor lines is also longer, and the user assembly is complex.
Disclosure of Invention
In view of the above, one of the technical problems to be solved by the present invention is to provide an integrated stepper motor, which has the advantages of simple and flexible assembly, less connecting wires, space saving and good electromagnetic compatibility.
The invention solves the technical problems by the following technical means:
the invention provides an integrated stepping motor which comprises a motor body, a connecting member and a driving controller, wherein the connecting member is matched with the shape and the size of the rear end of the motor body, the motor body is detachably connected with the connecting member, the connecting member is detachably connected with the driving controller, the connecting member is provided with a through hole, and a connecting wire of the motor body penetrates through the through hole and is connected with the driving controller.
Further, the connecting member includes a flange piece for connecting the motor body and the drive controller, the flange piece is detachably connected with the motor body and the drive controller, respectively.
Further, the connecting member comprises a flange frame and a flange piece, wherein the flange frame is used for installing the encoder, the flange frame is detachably connected with the motor body and the flange piece respectively, and the flange piece is detachably connected with the flange frame and the driving controller respectively.
Further, the flange piece is L type flange piece, L type flange piece includes integrated into one piece's horizontal part and perpendicular portion, horizontal part and perpendicular portion are equipped with the through-hole that is used for the connecting wire to pass respectively.
Further, the driving controller is detachably connected with the horizontal part of the L-shaped flange piece.
Further, the electromagnetic brake is detachably connected with the vertical part of the L-shaped flange piece.
Further, the bottom of the driving controller is provided with a connecting wire welding spot hole, and the connecting wire welding spot hole is a common connecting point of a connecting wire.
The invention also provides a connection method of the open-loop integrated stepping motor, the stepping motor comprises a motor body, a connecting member and a driving controller, the connecting member is adapted to the motor body, the motor body is detachably connected with the connecting member, the connecting member is detachably connected with the driving controller, the connecting member is provided with a through hole, a connecting wire of the motor body and the driving controller passes through the through hole, the connecting member is a flange plate, and the connection method of the stepping motor specifically comprises the following steps of detachably connecting the motor body with the flange plate; the connecting wire of the motor body passes through the through hole of the flange plate; connecting the motor body connecting wire with a driving controller; and the driving controller is detachably connected with the flange plate.
The invention also provides a connection method of the closed-loop integrated stepping motor, the stepping motor comprises a motor body, a connection member and a driving controller, the connection member is adapted to the motor body, the motor body is detachably connected with the connection member, the connection member is detachably connected with the driving controller, the connection member is provided with a through hole, a connecting wire of the motor body and the driving controller passes through the through hole, the connection member comprises a flange frame and a flange sheet, the flange frame is used for installing an encoder, the flange frame is detachably connected with the motor body and the flange sheet respectively, the flange sheet is detachably connected with the flange frame and the driving controller respectively, and the connection method of the stepping motor specifically comprises the following steps of installing the encoder in the through hole of the flange frame; the motor body is detachably connected with the flange frame; the connecting wire of the motor body sequentially passes through the through hole of the flange frame and the through hole of the flange sheet; passing a connecting wire of the encoder through the through hole of the flange plate; the flange piece is detachably connected with the flange frame; connecting the connecting wires of the motor body and the encoder with a driving controller; and the driving controller is detachably connected with the flange plate.
The invention has the beneficial effects that:
according to the integrated stepping motor, the connecting wires of the motor penetrate through the through holes of the connecting members, so that the exposure of the connecting wires is reduced, the length of the connecting wires is shortened, the integration of the stepping motor is realized, the assembly is simple and flexible, the connecting wires are few and short, the space is saved, and the electromagnetic compatibility is good.
According to the connection method of the open-loop integrated stepping motor, the connecting wires of the stepping motor are exposed through the flange through holes, so that the lengths of the connecting wires are shortened, the integration of the open-loop stepping motor is realized, the assembly is simple, the error is not easy, the appearance is concise, the connecting wires are short, and the electromagnetic compatibility is improved.
According to the connecting method of the closed-loop integrated stepping motor, the connecting wire of the stepping motor and the connecting wire of the encoder penetrate through the through hole and are connected with the connecting wire welding spot hole at the bottom of the driving controller, so that the exposure of the connecting wire is reduced, the length of the connecting wire is shortened, the closed-loop stepping motor integration is realized, the assembly is simple, the error is not easy to occur, the appearance is concise, the connecting wire is short, and the electromagnetic compatibility is improved.
Drawings
The invention is further described below with reference to the drawings and examples.
FIG. 1 is an assembly view of an embodiment of the present invention;
FIG. 2 is an exploded view of one embodiment of the present invention;
FIG. 3 is an assembly view of another embodiment of the present invention;
FIG. 4 is an exploded view of another embodiment of the present invention;
FIG. 5 is an electrical connection diagram of another embodiment of the present invention;
FIG. 6 is a schematic view of a flange plate according to another embodiment of the present invention;
FIG. 7 is a schematic view of a flange frame according to another embodiment of the present invention;
FIG. 8 is a schematic diagram of a driving controller according to another embodiment of the present invention;
FIG. 9 is an assembly view of another embodiment of the present invention;
fig. 10 is an assembly view of another embodiment of the present invention.
Description of the embodiments
The invention will be described in detail below with reference to the accompanying drawings, as shown in fig. 1-7:
the integrated stepping motor comprises a motor body 1, a connecting member 2 and a driving controller 3, wherein the connecting member 2 is adaptive to the shape and the size of the rear end of the motor body 1, the motor body 1 is detachably connected with the connecting member 2, the connecting member 2 is detachably connected with the driving controller 3, the connecting member 2 is provided with a through hole 4, and a connecting wire of the motor body 1 penetrates through the through hole 4 and is connected with the driving controller 3. The rear end of the motor body is provided with a connecting member which is the same as the rear end of the motor body in shape and size, the middle part of the connecting member is provided with a through hole for a connecting wire to pass through, and the connecting member is used for connecting the motor body and the driving controller and accommodating the connecting wire between the motor body and the driving controller. The connecting wires of the integrated stepping motor pass through the through holes of the connecting members, so that the exposure of the connecting wires is reduced, the length of the connecting wires is shortened, the integration of the stepping motor is realized, the assembly is simple and flexible, the error is not easy to occur, the connecting wires are few and short, the space is saved, and the electromagnetic compatibility is good.
Example 1
The connecting member includes a flange piece 22 for connecting the motor body 1 and the driving controller 3, the flange piece 22 being detachably connected with the motor body 1 and the driving controller 3, respectively. The size of the flange piece can be set arbitrarily according to the size of the stepping motor so as to adapt to the stepping motors with different sizes, the flange piece is provided with a first screw hole which is arranged corresponding to the stepping motor, the flange piece is also provided with a second screw hole which corresponds to the driving controller, the position of the second screw hole is generally unchanged, and thus the driving controller with the same model size can still adapt to the stepping motors with various sizes. Adopt screw and bolted connection to realize dismantling the connection, the installation is simple, and it is convenient to dismantle. The middle part of flange piece is equipped with the through-hole for the connecting wire passes through, has reduced the exposure of connecting wire, has shortened the length of connecting wire, has realized the integration of open-loop stepper motor, and the assembly is simple nimble, is difficult for makeing mistakes, and the connecting wire is few and short, saves space, and electromagnetic compatibility is good.
Example 2
Unlike embodiment 1, the connection member 2 includes a flange frame 21 and a flange piece 22, the flange frame 22 being used for mounting the encoder, the flange frame 21 being connected to the motor body 1 and the flange piece 22 by bolts, respectively, and the flange piece 22 being connected to the drive controller 3 by bolts. The encoder is installed in the flange frame, the flange frame after the encoder is installed is still provided with a through hole, the stepping motor and the encoder are coaxially installed without a coupler, a connecting wire of the stepping motor penetrates through the through hole of the flange frame, a connecting wire of the encoder penetrates through the through hole of the flange sheet, and the connecting wire of the stepping motor and the connecting wire of the encoder are respectively connected with the driving controller. The closed-loop stepping motor is integrated, the assembly is simple and flexible, errors are not easy to occur, the connecting wires are few and short, the space is saved, and the electromagnetic compatibility is good. As shown in fig. 8, a connecting wire welding spot hole 5 is arranged at the bottom of the driving controller 3, and the connecting wire welding spot hole is a common connecting point of a connecting wire and is used for reducing the length of the connecting wire as much as possible and improving the electromagnetic compatibility.
Example 3
As shown in fig. 9, unlike the above-described embodiment, the flange piece 22 is an L-shaped flange piece including an integrally formed horizontal portion and vertical portion, which are respectively provided with through holes for the connection lines to pass through. The driving controller is connected with the horizontal part of the L-shaped flange piece through bolts. The L-shaped flange piece can be used for installing the driving controller on the side face of the stepping motor, so that the rear end space of the stepping motor is saved, the installation space is saved, and different installation requirements can be met.
Example 4
As shown in fig. 10, unlike the above embodiment, the stepping motor further includes an electromagnetic brake 6, and the electromagnetic brake 6 is connected to the vertical portion of the L-shaped flange piece by bolts. The electromagnetic brake is arranged on the rotating shaft at the rear end of the stepping motor, so that the integration of the stepping motor with brake control is realized.
Example 5
The connection method of the open-loop integrated stepping motor comprises the steps that the stepping motor comprises a motor body, a flange piece and a driving controller, wherein the flange piece is matched with the rear end of the motor body in shape and size, the flange piece is detachably connected with the motor body through bolts, the flange piece is detachably connected with the driving controller through bolts, through holes are formed in the flange piece, and a connecting wire of the motor body and the driving controller penetrates through the through holes; the connecting wire of the motor body passes through the through hole of the flange plate; welding a motor body connecting wire to a connecting wire welding spot hole at the bottom of the driving controller; and the driving controller is detachably connected with the flange plate through bolts. Through the connecting wire of step motor through flange piece through-hole, reduced the connecting wire and exposed, shortened the length of connecting wire, realized the integration of open-loop step motor, the assembly is simple, be difficult for makeing mistakes, the outward appearance is succinct, the connecting wire is short, has improved electromagnetic compatibility.
Example 6
The connection method of the closed-loop integrated stepping motor comprises a motor body, a flange frame, a flange sheet and a driving controller, wherein the flange frame and the flange sheet are matched with the rear end of the motor body in shape and size, the flange frame is detachably connected with the motor body and the flange sheet through bolts respectively, the flange sheet is detachably connected with the driving controller through bolts, through holes are respectively formed in the flange frame and the flange sheet, an encoder is arranged in the through holes of the flange frame, connecting wires of the motor body sequentially penetrate through the through holes of the flange frame and the through holes of the flange sheet and are connected with connecting wire welding spot holes of the driving controller, connecting wires of the encoder penetrate through the through holes of the flange sheet and are connected with connecting wire welding spot holes of the driving controller, and the connection method of the stepping motor specifically comprises the following steps that the encoder is arranged in the through holes of the flange frame; the motor body is detachably connected with the flange frame through bolts; the connecting wire of the motor body passes through the through hole of the flange frame and the through hole of the flange sheet in sequence; passing a connecting wire of the encoder through the through hole of the flange plate; the flange piece is detachably connected with the flange frame through bolts; connecting a connecting wire of the motor body with a connecting wire of the encoder with a connecting wire welding spot hole of the driving controller; and the driving controller is detachably connected with the flange plate through bolts. The connecting wire of the stepping motor and the connecting wire of the encoder penetrate through the through hole and are connected with the welding spot holes of the connecting wire at the bottom of the driving controller, so that the exposure of the connecting wire is reduced, the length of the connecting wire is shortened, the integration of the closed-loop stepping motor is realized, the assembly is simple, the error is not easy, the appearance is concise, the connecting wire is short, and the electromagnetic compatibility is improved.
Finally, it is noted that the above embodiments are only for illustrating the technical solution of the present invention and not for limiting the same, and although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that modifications and equivalents may be made thereto without departing from the spirit and scope of the technical solution of the present invention, which is intended to be covered by the scope of the claims of the present invention.

Claims (2)

1. A connection method of a closed-loop integrated stepping motor is characterized in that,
the connecting method for the closed-loop integrated stepping motor comprises a motor body, a connecting member and a driving controller, wherein the connecting member is matched with the shape and the size of the rear end of the motor body, the motor body is detachably connected with the connecting member, the connecting member is detachably connected with the driving controller, the connecting member is provided with a through hole, and a connecting wire of the motor body passes through the through hole and is connected with the driving controller;
the connecting component comprises a flange frame and a flange sheet, wherein the flange frame is used for installing the encoder, the flange frame is respectively connected with the motor body and the flange sheet through bolts, and the flange sheet is respectively connected with the flange frame and the driving controller through bolts;
the flange piece is an L-shaped flange piece, the L-shaped flange piece comprises a horizontal part and a vertical part which are integrally formed, and through holes for connecting wires to pass through are respectively formed in the horizontal part and the vertical part;
the driving controller is connected with the horizontal part of the L-shaped flange piece through bolts;
the electromagnetic brake is connected with the vertical part of the L-shaped flange piece through bolts;
the connection method specifically comprises the following steps,
installing the encoder in the through hole of the flange frame; the driving controller is connected with the horizontal part of the L-shaped flange piece through bolts, and the electromagnetic brake is connected with the vertical part of the L-shaped flange piece through bolts; the motor body is connected with the flange frame through bolts; the connecting wire of the motor body sequentially passes through the through hole of the flange frame and the through hole of the flange sheet; passing a connecting wire of the encoder through the through hole of the flange plate; the flange piece is connected with the flange frame through bolts; connecting a connecting wire of the motor body and a connecting wire of the encoder with a driving controller; and connecting the driving controller with the flange plate through bolts.
2. A method of connecting a closed loop integrated stepper motor as defined in claim 1,
the driving controller is characterized in that a connecting wire welding spot hole is formed in the bottom of the driving controller, and the connecting wire welding spot hole is a common connecting point of a connecting wire.
CN201710333150.8A 2016-11-25 2017-05-12 Connection method of closed-loop integrated stepping motor Active CN107070104B (en)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
CN2016110556978 2016-11-25
CN201611055697.8A CN106655645A (en) 2016-11-25 2016-11-25 Integrated stepping motor connection method
CN201621276278 2016-11-25
CN2016212762782 2016-11-25

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CN107070104B true CN107070104B (en) 2023-08-22

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CN201720525777.9U Active CN206712622U (en) 2016-11-25 2017-05-12 Integrated stepper motor

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Publication number Priority date Publication date Assignee Title
CN107070104B (en) * 2016-11-25 2023-08-22 重庆谱思机器人控制系统有限公司 Connection method of closed-loop integrated stepping motor
CN107370329A (en) * 2017-09-13 2017-11-21 北京立迈胜控制技术有限责任公司 Integrated CAN closed loop stepper motor
CN109802608B (en) * 2019-03-08 2024-02-23 深圳市雷赛智能控制股份有限公司 Drive control equipment, integrated motor and automatic control system

Citations (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6201365B1 (en) * 1999-04-27 2001-03-13 Aisin Aw Co., Ltd. Drive unit with coolant flow through a space separating an inverter from a casing housing an electric motor
CN1531172A (en) * 2003-03-06 2004-09-22 ��Ħ��������ʽ���� Servo motor with built-in drive circuit
JP2006187149A (en) * 2004-12-28 2006-07-13 Sanyo Denki Co Ltd Driver integrated motor
JP2011239675A (en) * 2005-01-18 2011-11-24 Oriental Motor Co Ltd Integrated motor and method for radiation thereof
CN102291074A (en) * 2009-09-22 2011-12-21 常州亨联光机电科技有限公司 Servo drive stepping motor integral machine
JP2013093930A (en) * 2011-10-24 2013-05-16 Asmo Co Ltd Motor
CN103312261A (en) * 2012-03-14 2013-09-18 株式会社安川电机 Motor Drives and Vehicles
CN203326823U (en) * 2013-07-26 2013-12-04 上海英硕自动化科技有限公司 Integrated servo motor
CN203416144U (en) * 2013-07-15 2014-01-29 常州富兴机电有限公司 Novel stepping motor
JP2014099982A (en) * 2012-11-14 2014-05-29 Nidec Sankyo Corp Driver-integrated motor
CN204168073U (en) * 2014-11-11 2015-02-18 常州信息职业技术学院 The brushless DC motor system of a kind of motor and controller integral
CN204231114U (en) * 2014-08-15 2015-03-25 浙江中科德润科技有限公司 One-piece type servo drive system
CN104578560A (en) * 2013-10-29 2015-04-29 北京精密机电控制设备研究所 Servo motor electronic driving mechanism
CN205304471U (en) * 2015-12-29 2016-06-08 上海英硕自动化科技有限公司 Integral type servo motor
CN206712622U (en) * 2016-11-25 2017-12-05 重庆谱思机器人控制系统有限公司 Integrated stepper motor

Patent Citations (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6201365B1 (en) * 1999-04-27 2001-03-13 Aisin Aw Co., Ltd. Drive unit with coolant flow through a space separating an inverter from a casing housing an electric motor
CN1531172A (en) * 2003-03-06 2004-09-22 ��Ħ��������ʽ���� Servo motor with built-in drive circuit
JP2006187149A (en) * 2004-12-28 2006-07-13 Sanyo Denki Co Ltd Driver integrated motor
JP2011239675A (en) * 2005-01-18 2011-11-24 Oriental Motor Co Ltd Integrated motor and method for radiation thereof
CN102291074A (en) * 2009-09-22 2011-12-21 常州亨联光机电科技有限公司 Servo drive stepping motor integral machine
JP2013093930A (en) * 2011-10-24 2013-05-16 Asmo Co Ltd Motor
CN103312261A (en) * 2012-03-14 2013-09-18 株式会社安川电机 Motor Drives and Vehicles
JP2014099982A (en) * 2012-11-14 2014-05-29 Nidec Sankyo Corp Driver-integrated motor
CN203416144U (en) * 2013-07-15 2014-01-29 常州富兴机电有限公司 Novel stepping motor
CN203326823U (en) * 2013-07-26 2013-12-04 上海英硕自动化科技有限公司 Integrated servo motor
CN104578560A (en) * 2013-10-29 2015-04-29 北京精密机电控制设备研究所 Servo motor electronic driving mechanism
CN204231114U (en) * 2014-08-15 2015-03-25 浙江中科德润科技有限公司 One-piece type servo drive system
CN204168073U (en) * 2014-11-11 2015-02-18 常州信息职业技术学院 The brushless DC motor system of a kind of motor and controller integral
CN205304471U (en) * 2015-12-29 2016-06-08 上海英硕自动化科技有限公司 Integral type servo motor
CN206712622U (en) * 2016-11-25 2017-12-05 重庆谱思机器人控制系统有限公司 Integrated stepper motor

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
永磁交流伺服电机国内外市场概况;黄伟忠等;《微特电机》;20090128(第01期);第59-62页 *

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