CN109048624B - Motor placed in piston - Google Patents

Motor placed in piston Download PDF

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Publication number
CN109048624B
CN109048624B CN201810865554.6A CN201810865554A CN109048624B CN 109048624 B CN109048624 B CN 109048624B CN 201810865554 A CN201810865554 A CN 201810865554A CN 109048624 B CN109048624 B CN 109048624B
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CN
China
Prior art keywords
motor
cylinder
cover
front cover
piston
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
CN201810865554.6A
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Chinese (zh)
Other versions
CN109048624A (en
Inventor
马祖添
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.)
Guangdong Huashun Motor Technology Co ltd
Original Assignee
Guangdong Huashun Motor 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 Guangdong Huashun Motor Technology Co ltd filed Critical Guangdong Huashun Motor Technology Co ltd
Priority to CN201810865554.6A priority Critical patent/CN109048624B/en
Publication of CN109048624A publication Critical patent/CN109048624A/en
Application granted granted Critical
Publication of CN109048624B publication Critical patent/CN109048624B/en
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Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B24—GRINDING; POLISHING
    • B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
    • B24B29/00—Machines or devices for polishing surfaces on work by means of tools made of soft or flexible material with or without the application of solid or liquid polishing agents
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B24—GRINDING; POLISHING
    • B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
    • B24B47/00—Drives or gearings; Equipment therefor
    • B24B47/20—Drives or gearings; Equipment therefor relating to feed movement
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B24—GRINDING; POLISHING
    • B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
    • B24B55/00—Safety devices for grinding or polishing machines; Accessories fitted to grinding or polishing machines for keeping tools or parts of the machine in good working condition
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K11/00—Structural association of dynamo-electric machines with electric components or with devices for shielding, monitoring or protection
    • H02K11/20—Structural association of dynamo-electric machines with electric components or with devices for shielding, monitoring or protection for measuring, monitoring, testing, protecting or switching
    • H02K11/21—Devices for sensing speed or position, or actuated thereby
    • H02K11/22—Optical devices
    • 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
    • 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
    • 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
    • H02K7/14—Structural association with mechanical loads, e.g. with hand-held machine tools or fans

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  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Actuator (AREA)

Abstract

The invention discloses a motor placed in a piston, which comprises a motor rear cover, a rear bearing, a motor rotor, a motor stator, a motor shaft, a motor front cover, a front bearing, a cylinder base, a cylinder front cover, a cylinder rear cover, a hollow piston rod and a piston, wherein the motor stator is arranged in the hollow piston rod; the invention has simple structure, reasonable design and convenient installation and use.

Description

Motor placed in piston
Technical Field
The present invention relates to motors, and more particularly to a motor disposed in a piston.
Background
When the traditional polishing assembly polishes a workpiece, axial constant pressure is required to be fed to ensure the polishing effect, and in the traditional design, an additional carriage or a guide post and the like are required to be added, and an additional cylinder or a hydraulic cylinder is required to axially move, so that the structure is complex, the volume is large, and the weight is large.
Disclosure of Invention
In order to overcome the defects of the prior art, the invention provides the motor which is reasonable in structural design, small in size and convenient to use and is placed in the piston.
The motor comprises a motor rear cover, a rear bearing, a motor rotor, a motor stator, a motor shaft, a motor front cover, a front bearing, a cylinder base, a cylinder front cover, a cylinder rear cover, a hollow piston rod and a piston, wherein the motor stator is arranged in the hollow piston rod, the motor rotor is arranged in the motor stator, the motor shaft is arranged in the motor rotor, the front bearing and the rear bearing are respectively arranged at the front end and the rear end of the motor shaft, the motor front cover and the motor rear cover are respectively arranged at the front end and the rear end of the hollow piston rod, the outer wall of the piston is provided with a piston sealant and a piston guide ring, the piston is arranged in the cylinder base, the cylinder front cover and the cylinder rear cover are respectively arranged on the outer wall of the hollow piston rod at the front end and the rear end of the cylinder base, sealing O-shaped rings are respectively arranged between the cylinder base and the cylinder front cover and the cylinder rear cover, A sealing rubber ring and a guide copper sleeve are arranged between a front cylinder cover, a rear cylinder cover and a hollow piston rod, an air outlet pipe joint and an air inlet pipe joint are respectively arranged on the front cylinder cover and the rear cylinder cover, a pressure spring is arranged on the outer wall of the hollow piston rod between a piston and the front cylinder cover, a grating scale receiver and an axial guide sleeve are arranged at one end of the front motor cover, the axial guide sleeve is connected with the front cylinder cover through a guide pin, a grating scale is arranged between the signal receiver and the front cylinder cover, a non-contact signal receiver is arranged at a corresponding position on the grating scale, a bearing inner gland is arranged on a motor shaft at one end of a front bearing, an oil seal and an oil seal gland are sequentially arranged on a motor shaft at the other end of the front bearing, and the oil seal gland is fixedly connected with the front motor cover.
The polishing wheel seat is arranged at the tail end of one end of the motor shaft, a positioning key is arranged on the polishing wheel seat, a key groove corresponding to the positioning key in position and size is arranged on the motor shaft, the positioning key on the polishing wheel seat is inserted into the key groove on the motor shaft, a polishing wheel base body is arranged on the polishing wheel seat, and a polishing material body is arranged on the polishing wheel base body.
The motor rear cover, the cylinder rear cover, the motor front cover and the outer wall of the cylinder front cover are respectively provided with a dust cover clamping groove, a rear dust cover is arranged between the two dust cover clamping grooves arranged on the motor rear cover and the cylinder rear cover, and a front dust cover is arranged between the two dust cover clamping grooves arranged on the motor front cover and the cylinder front cover.
Hanging rings are arranged between the motor rear cover and the cylinder base and between the motor front cover and the cylinder base, and foot mounting holes are further formed in the cylinder base.
The beneficial effects of the invention are as follows: the invention has reasonable structural design, mainly comprises a motor rear cover, a rear bearing, a motor rotor, a motor stator, a motor shaft, a motor front cover, a front bearing, a cylinder base, a cylinder front cover, a cylinder rear cover, a hollow piston rod, a piston and the like, wherein the motor is arranged in the hollow piston rod, the hollow piston rod forms a shell of the motor, the motor can be used like a common cylinder or a hydraulic cylinder, and also can provide rotary power capable of axially moving, the power and the axially moving cylinder or the hydraulic cylinder are combined into a whole.
Drawings
The invention will be further described with reference to the drawings and examples.
Fig. 1 is a schematic side view of the present invention.
Fig. 2 is a schematic view of the exterior with the front dust cap and the rear dust cap removed.
FIG. 3 is a schematic view of the front dust cap and the rear dust cap removed from the front dust cap at another angle.
Fig. 4 is a schematic cross-sectional view of the present invention.
Fig. 5 is also a schematic cross-sectional view of the present invention.
Detailed Description
Referring to fig. 1-5, a motor placed in a piston comprises a motor rear cover 1, a rear bearing 2, a motor rotor 3, a motor stator 4, a motor shaft 5, a motor front cover 6, a front bearing 7, a cylinder base 8, a cylinder front cover 9, a cylinder rear cover 10, a hollow piston rod 11 and a piston 12, wherein the motor stator 4 is installed in the hollow piston rod 11, the motor rotor 3 is installed on the motor shaft 5, the motor shaft 5 is installed in inner holes of the front bearing 7 and the rear bearing 2, the front bearing 7 and the rear bearing 2 are respectively installed in the front cover 6 and the rear cover 1, the front cover and the rear cover support the rotor through bearings, and the rotor 3 corresponds to the axial position of the stator 4. The motor front cover 6 and the motor rear cover 1 are respectively arranged at the front end and the rear end of the hollow piston rod 11, the piston 12 and the piston rod 11 are integrated, a piston sealing glue 13 and a piston guide ring 14 are arranged on the outer wall of the piston 12, the piston 12 is arranged in the cylinder base 8, the cylinder front cover 9 and the cylinder rear cover 10 are respectively arranged on the outer wall of the hollow piston rod 11 at the front end and the rear end of the cylinder base 8, sealing O-shaped rings 15 are respectively arranged between the cylinder base 8 and the cylinder front cover 9 and between the cylinder rear cover 10 and the hollow piston rod 11, sealing glue rings 16 and a guide copper sleeve 17 are respectively arranged between the cylinder front cover 9 and the cylinder rear cover 10 and between the cylinder front cover 9 and the hollow piston rod 11, an air outlet pipe joint 18 and an air inlet pipe joint 19 are respectively arranged on the outer wall of the hollow piston rod 11 between the piston 12 and the cylinder front cover 9, a pressure spring 20 is arranged on the outer wall of the hollow piston rod 11 between the piston 12 and the cylinder front cover 9, one end of the motor front cover 6 is provided with an induction receiver bracket 21 and an axial guide sleeve 22, a guide pin 23 is connected with the cylinder front cover 9, the guide pin 23 is axially and slidably connected in the axial guide sleeve 22, an induction signal receiver 25 is arranged on the sensor bracket 21, the end surface 9 is arranged on the air grating 24 is arranged at the position corresponding to the grating 24, and the signal receiver 25 can not touch the grating 25 is arranged; an inner bearing gland 26 is arranged on the motor shaft 5 at one end of the front bearing 7, an oil seal 27 and an oil seal gland 28 are sequentially arranged on the motor shaft 5 at the other end of the front bearing 7, and the oil seal gland 28 is fixedly connected with the motor front cover 6. The polishing wheel seat 29 is arranged at the tail end of the front end of the motor shaft 5, the positioning key 30 is arranged on the polishing wheel seat 29, the motor shaft 5 is provided with a key groove 31 corresponding to the positioning key 30 in position and size, the positioning key 30 on the polishing wheel seat 29 is inserted into the key groove 31 on the motor shaft 5, the polishing wheel seat 29 is provided with a polishing wheel base body 32, and the polishing wheel base body 32 is provided with a polishing material body 33. The outer walls of the motor rear cover 1, the cylinder rear cover 10, the motor front cover 6 and the cylinder front cover 9 are provided with dust cover clamping grooves 34, a rear dust cover 35 is arranged between the two dust cover clamping grooves 34 on the motor rear cover 1 and the cylinder rear cover 10, and a front dust cover 36 is arranged between the two dust cover clamping grooves 34 on the motor front cover 6 and the cylinder front cover 9. 2 lifting rings 37 are arranged between the motor rear cover 1 and the cylinder base 8 and between the motor front cover 6 and the cylinder base 8, the lifting rings are distributed diagonally, and foot mounting holes 38 are further formed in the cylinder base 8. The motor is arranged in the hollow piston rod which is hollowed out, the hollow piston rod forms a shell of the motor, the motor can be used like a common cylinder or a hydraulic cylinder, and the motor can also provide rotary power capable of axially moving.
While the foregoing is directed to the preferred embodiments of the present invention, it will be appreciated by those skilled in the art that changes and modifications may be made without departing from the principles of the invention, such changes and modifications are also intended to be within the scope of the invention.

Claims (4)

1. The utility model provides a place motor in piston, includes motor back lid, rear bearing, motor rotor, motor stator, motor shaft, motor protecgulum, preceding bearing, cylinder base, cylinder protecgulum, cylinder back lid, cavity piston rod, piston, its characterized in that: the motor stator is installed in the hollow piston rod, the motor rotor is installed in the motor stator, the motor shaft is installed in the motor rotor, the front bearing and the rear bearing are respectively installed at the front end and the rear end of the motor shaft, the motor front cover and the motor rear cover are respectively installed at the front end and the rear end of the hollow piston rod, piston sealing glue is installed on the outer wall of the piston, a guide copper sleeve is installed on the outer wall of the piston rod, the piston is installed in the cylinder base, the cylinder front cover and the cylinder rear cover are respectively installed on the outer wall of the hollow piston rod at the front end and the rear end of the cylinder base, sealing O-shaped rings are installed between the cylinder base and the cylinder front cover and between the cylinder front cover and the cylinder rear cover, sealing glue rings and the guide copper sleeve are installed between the cylinder front cover, the cylinder rear cover and the hollow piston rod, an air outlet pipe joint and an air inlet pipe joint are respectively installed on the cylinder front cover and the cylinder rear cover, a pressure spring is installed on the outer wall of the hollow piston rod between the piston and the cylinder front cover, one end of the motor front cover is provided with a grating scale signal receiver and an axial guide sleeve, the axial guide sleeve is connected with the cylinder front cover through a guide pin, a grating scale is installed between the grating scale signal receiver and the cylinder front cover, a motor shaft is installed on the front cover is used for receiving a motor shaft, the motor shaft is installed on the motor shaft, the bearing is installed on the front end and the bearing is fixed in the front, and the gland is in turn, and is fixed on the front cover.
2. A motor for placement in a piston as defined in claim 1, wherein: the polishing wheel seat is arranged at the front end of the output end of the motor shaft, a positioning key is arranged on the polishing wheel seat, a key groove corresponding to the positioning key in position and size is arranged on the motor shaft, the positioning key on the polishing wheel seat is inserted into the key groove on the motor shaft, a polishing wheel base body is arranged on the polishing wheel seat, and a polishing material body is arranged on the polishing wheel base body.
3. A motor for placement in a piston as defined in claim 1, wherein: the motor rear cover, the cylinder rear cover, the motor front cover and the outer wall of the cylinder front cover are respectively provided with a dust cover clamping groove, a rear dust cover is arranged between the two dust cover clamping grooves arranged on the motor rear cover and the cylinder rear cover, and a front dust cover is arranged between the two dust cover clamping grooves arranged on the motor front cover and the cylinder front cover.
4. A motor for placement in a piston as defined in claim 1, wherein: hanging rings are arranged between the motor rear cover and the cylinder base and between the motor front cover and the cylinder base, and foot mounting holes are further formed in the cylinder base.
CN201810865554.6A 2018-08-01 2018-08-01 Motor placed in piston Active CN109048624B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201810865554.6A CN109048624B (en) 2018-08-01 2018-08-01 Motor placed in piston

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201810865554.6A CN109048624B (en) 2018-08-01 2018-08-01 Motor placed in piston

Publications (2)

Publication Number Publication Date
CN109048624A CN109048624A (en) 2018-12-21
CN109048624B true CN109048624B (en) 2023-09-22

Family

ID=64832454

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201810865554.6A Active CN109048624B (en) 2018-08-01 2018-08-01 Motor placed in piston

Country Status (1)

Country Link
CN (1) CN109048624B (en)

Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2256822A1 (en) * 1974-01-04 1975-08-01 Patent & Inventions Ltd
KR20040043952A (en) * 2002-11-20 2004-05-27 삼성전자주식회사 Wafer conveyance air cylinder having buffer means
CN102308458A (en) * 2009-02-06 2012-01-04 索尤若驱动有限及两合公司 Spindle motor
CN203061901U (en) * 2013-03-08 2013-07-17 绍兴玛宇机电科技有限公司 Electric spindle with dustproof function of lathe
CN203967917U (en) * 2014-06-19 2014-11-26 西安盾安电气有限公司 The horizontal assembling device of a kind of magneto
CN203956105U (en) * 2014-07-22 2014-11-26 常州市翰琪电机有限公司 A kind of twin-tub air pressure water-cooled automatic tool changing electrical spindle
CN104368828A (en) * 2013-08-14 2015-02-25 东莞市科隆电机有限公司 High-speed ball electric spindle
CN206982257U (en) * 2017-08-08 2018-02-09 江西震恒实业有限公司 The electromechanical integral electro spindle of machining center
CN208629181U (en) * 2018-08-01 2019-03-22 佛山市顺德区华顺电机实业有限公司 A kind of motor being placed in piston

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3537777B2 (en) * 2001-03-15 2004-06-14 Ｓｍｃ株式会社 Ultra-thin cylinder
TW467207U (en) * 2001-05-11 2001-12-01 Ming-He Chen Improved buffering structure for terminal stroke of hydraulic cylinder

Patent Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2256822A1 (en) * 1974-01-04 1975-08-01 Patent & Inventions Ltd
KR20040043952A (en) * 2002-11-20 2004-05-27 삼성전자주식회사 Wafer conveyance air cylinder having buffer means
CN102308458A (en) * 2009-02-06 2012-01-04 索尤若驱动有限及两合公司 Spindle motor
CN203061901U (en) * 2013-03-08 2013-07-17 绍兴玛宇机电科技有限公司 Electric spindle with dustproof function of lathe
CN104368828A (en) * 2013-08-14 2015-02-25 东莞市科隆电机有限公司 High-speed ball electric spindle
CN203967917U (en) * 2014-06-19 2014-11-26 西安盾安电气有限公司 The horizontal assembling device of a kind of magneto
CN203956105U (en) * 2014-07-22 2014-11-26 常州市翰琪电机有限公司 A kind of twin-tub air pressure water-cooled automatic tool changing electrical spindle
CN206982257U (en) * 2017-08-08 2018-02-09 江西震恒实业有限公司 The electromechanical integral electro spindle of machining center
CN208629181U (en) * 2018-08-01 2019-03-22 佛山市顺德区华顺电机实业有限公司 A kind of motor being placed in piston

Also Published As

Publication number Publication date
CN109048624A (en) 2018-12-21

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Address after: 528000 Room 302, block 11, Liandong science and Technology Innovation Park, No. 1, Chuangfu Sixth Road, Lecong Town, Shunde District, Foshan City, Guangdong Province

Applicant after: Guangdong Huashun Motor Technology Co.,Ltd.

Address before: 528000 Dongbian, Jigeng Road, Liangcun Industrial Zone, Lecong Town, Shunde District, Foshan City, Guangdong Province

Applicant before: FOSHAN HUASHUN MOTOR INDUSTRIAL Co.,Ltd.

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