CN111702617A - Rotor polishing device for production of medium-frequency brushless synchronous generator - Google Patents
Rotor polishing device for production of medium-frequency brushless synchronous generator Download PDFInfo
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- CN111702617A CN111702617A CN202010547648.6A CN202010547648A CN111702617A CN 111702617 A CN111702617 A CN 111702617A CN 202010547648 A CN202010547648 A CN 202010547648A CN 111702617 A CN111702617 A CN 111702617A
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- China
- Prior art keywords
- fixedly connected
- gear
- box body
- shaft
- motor
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Classifications
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- 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
- B24B21/00—Machines or devices using grinding or polishing belts; Accessories therefor
- B24B21/02—Machines or devices using grinding or polishing belts; Accessories therefor for grinding rotationally symmetrical surfaces
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- 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
- B24B21/00—Machines or devices using grinding or polishing belts; Accessories therefor
- B24B21/18—Accessories
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- 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
- B24B41/00—Component parts such as frames, beds, carriages, headstocks
- B24B41/06—Work supports, e.g. adjustable steadies
- B24B41/067—Work supports, e.g. adjustable steadies radially supporting workpieces
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- 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
- B24B47/10—Drives or gearings; Equipment therefor for rotating or reciprocating working-spindles carrying grinding wheels or workpieces
- B24B47/12—Drives or gearings; Equipment therefor for rotating or reciprocating working-spindles carrying grinding wheels or workpieces by mechanical gearing or electric power
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- 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
- B24B47/22—Equipment for exact control of the position of the grinding tool or work at the start of the grinding operation
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K15/00—Methods or apparatus specially adapted for manufacturing, assembling, maintaining or repairing of dynamo-electric machines
- H02K15/02—Methods or apparatus specially adapted for manufacturing, assembling, maintaining or repairing of dynamo-electric machines of stator or rotor bodies
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Power Engineering (AREA)
- Finish Polishing, Edge Sharpening, And Grinding By Specific Grinding Devices (AREA)
Abstract
The invention discloses a rotor polishing device for producing an intermediate frequency brushless synchronous generator, which relates to the technical field of generators and comprises a box body, wherein the left side of the outer wall of the box body is fixedly connected with a motor bracket, the motor bracket is fixedly connected with a motor, an output shaft of the motor is fixedly connected with a main rotating shaft, one end of the main rotating shaft, which is far away from the motor, is fixedly connected with a first clamping mechanism, the right side of the inner wall of the box body is coaxially and fixedly connected with an electric telescopic rod, the end part of the electric telescopic rod is fixedly connected with a second clamping mechanism, the main rotating shaft is fixedly connected with a transmission mechanism, the bottom of the box body is positioned below the transmission mechanism and is fixedly connected with a lower extrusion wheel mechanism, the front side and the rear side of the inner wall of the box body are respectively and fixedly connected with a side tensioning mechanism, and an, the polishing efficiency of the rotor is improved, and meanwhile, the labor cost is reduced.
Description
Technical Field
The invention relates to the technical field of generators, in particular to a rotor polishing device for production of a medium-frequency brushless synchronous generator.
Background
The generator is mechanical equipment which converts other forms of energy into electric energy, is driven by a water turbine, a steam turbine, a diesel engine or other power machines, converts energy generated by water flow, air flow, fuel combustion or nuclear fission into mechanical energy and transmits the mechanical energy to the generator, and then the generator converts the mechanical energy into electric energy. Brushless dc motors employ semiconductor switching devices to effect electronic commutation, i.e., electronic switching devices replace conventional contact commutators and brushes. The device has the advantages of high reliability, no reversing spark, low mechanical noise and the like, and is widely applied to high-grade recording seats, video recorders, electronic instruments and automatic office equipment. The brushless DC motor consists of permanent magnet rotor, multi-pole winding stator, position sensor, etc. The position sensor commutates the current of the stator winding along a certain sequence according to the change of the rotor position (namely, the position of the rotor magnetic pole relative to the stator winding is detected, a position sensing signal is generated at the determined position, the position sensing signal is processed by the signal conversion circuit to control the power switch circuit, and the winding current is switched according to a certain logic relation). The operating voltage for the stator windings is provided by an electronic switching circuit controlled by the position sensor output.
In chinese patent publication No. CN209350040U, a micro motor rotor polishing apparatus is disclosed, in which a second motor is provided to drive a rotor to rotate, and a first motor is provided to drive a polishing disk and polishing bristles to rotate, so as to polish the rotor, but such a polishing manner cannot polish the rotor at one time, and requires little polishing, which is low in polishing efficiency.
Disclosure of Invention
The invention provides a rotor polishing device for producing a medium-frequency brushless synchronous generator, which solves the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme:
the utility model provides a rotor burnishing device is used in production of brushless synchronous generator of intermediate frequency, the power distribution box comprises a box body, box outer wall left side fixed connection motor support, motor support fixed connection motor, the first fixture of one end fixed connection of motor is kept away from in motor output shaft fixed connection main pivot, the first fixture of main pivot, box inner wall right side and the coaxial fixed connection electric telescopic handle of first fixture, electric telescopic rod tip fixed connection second fixture, main pivot fixed connection drive mechanism, the bottom half is located drive mechanism below fixed connection lower extrusion wheel mechanism, side straining device of each fixed connection around the box inner wall, be provided with the external tooth polishing area on the side straining device.
According to a preferable technical scheme of the invention, the first clamping mechanism comprises a clamping seat, four threaded holes are uniformly formed in the side wall of the clamping seat, and a locking bolt is connected to the threaded holes in a threaded manner.
As a preferable aspect of the present invention, the second clamping mechanism and the first clamping mechanism have the same structure.
As a preferable technical scheme of the invention, the transmission mechanism comprises a first gear, the first gear is meshed with a second gear, the second gear is coaxially and fixedly connected with a second gear shaft, the second gear is meshed with a third gear, the third gear is coaxially and fixedly connected with a transmission shaft, the transmission shaft is rotatably connected with the box body, and the middle part of the transmission shaft is fixedly connected with a transmission gear.
As a preferred technical scheme of the invention, the lower extrusion wheel mechanism comprises a support, one end of the support, which is far away from the box body, is fixedly connected with a first bearing, the inside of the first bearing is rotatably connected with a lower extrusion wheel shaft, and the outer side of the lower extrusion wheel shaft is fixedly connected with a lower extrusion wheel.
As a preferable technical scheme of the invention, the side tensioning mechanism comprises a sleeve, a telescopic rod is arranged in the sleeve, one end of the telescopic rod, which is far away from the sleeve, is fixedly connected with a second bearing, the inner side of the second bearing is fixedly connected with a side tensioning wheel shaft, the outer side of the side tensioning wheel shaft is fixedly connected with a side tensioning wheel, the second bearing is fixedly connected with a spring, and one end of the spring, which is far away from the second spring, is fixedly connected with the inner wall of the.
The invention has the following advantages: according to the invention, the electric telescopic rod is arranged to polish the rotors with different lengths, the transmission mechanism is arranged to drive the external tooth polishing belt to polish the rotors, and the side tensioning mechanism is arranged to keep the external tooth polishing belt tightly attached to the outer side of the rotors, so that the polishing efficiency of the rotors is increased, and the labor cost is reduced.
Drawings
Fig. 1 is a schematic structural diagram of a rotor polishing device for producing a medium-frequency brushless synchronous generator.
Fig. 2 is a schematic structural diagram of a rotor polishing device for producing the intermediate frequency brushless synchronous generator.
Fig. 3 is a schematic structural diagram of a clamping mechanism on a rotor polishing device for producing the intermediate frequency brushless synchronous generator.
In the figure: 1. a box body; 2. a motor bracket; 3. a motor; 4. a main rotating shaft; 5. a first clamping mechanism; 501. a clamping seat; 502. a threaded hole; 503. locking the bolt; 6. an electric telescopic rod; 7. a second clamping mechanism; 8. a transmission mechanism; 801. a first gear; 802. a second gear; 803. a second gear shaft; 804. a third gear; 805. a drive shaft; 806. a transmission gear; 9. a lower extrusion wheel mechanism; 901. a support; 902. a first bearing; 903. a lower extrusion wheel; 904. a lower extrusion wheel shaft; 10. a side tensioner mechanism; 1001. a sleeve; 1002. a telescopic rod; 1003. a second bearing; 1004. a side tensioner shaft; 1005. a side tension wheel; 1006. a spring; 11. an external tooth polishing strip.
Detailed Description
The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are described herein for the purpose of illustration and explanation and not limitation.
It should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience in describing the present invention and simplifying the description, but do not indicate or imply that the referred devices or elements must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention.
Example 1
Referring to fig. 1-3, a rotor polishing device for production of an intermediate frequency brushless synchronous generator comprises a box body 1, wherein a motor support 2 is fixedly connected to the left side of the outer wall of the box body 1, the motor support 2 is fixedly connected with a motor 3, an output shaft of the motor 3 is fixedly connected with a main rotating shaft 4, one end, far away from the motor 3, of the main rotating shaft 4 is fixedly connected with a first clamping mechanism 5, an electric telescopic rod 6 is coaxially and fixedly connected with the first clamping mechanism 5, the right side of the inner wall of the box body 1 is fixedly connected with a second clamping mechanism 7, the main rotating shaft 4 is fixedly connected with a transmission mechanism 8, the bottom of the box body 1 is fixedly connected with a lower extrusion wheel mechanism 9 below the transmission mechanism 8, a side tensioning mechanism 10 is fixedly connected to the front and the rear of the inner.
The first clamping mechanism 5 comprises a clamping seat 501, four threaded holes 502 are uniformly formed in the side wall of the clamping seat 501, and a locking bolt 503 is connected to the threaded holes 502 in a threaded manner.
The second clamping mechanism 7 and the first clamping mechanism 5 are identical in structure.
The transmission mechanism 8 comprises a first gear 801, the first gear 801 is in gear engagement with a second gear 802, the second gear 802 is coaxially and fixedly connected with a second gear shaft 803, the second gear 802 is in gear engagement with a third gear 804, the third gear 804 is coaxially and fixedly connected with a transmission shaft 805, the transmission shaft 805 is rotatably connected with the box body 1, and the middle part of the transmission shaft 805 is fixedly connected with a transmission gear 806.
The lower extrusion wheel mechanism 9 comprises a support 901, one end of the support 901, which is far away from the box body 1, is fixedly connected with a first bearing 902, the inside of the first bearing 902 is rotatably connected with a lower extrusion wheel shaft 903, and the outer side of the lower extrusion wheel shaft 903 is fixedly connected with a lower extrusion wheel 904.
The side tensioning mechanism 10 comprises a sleeve 1001, a telescopic rod 1002 is arranged in the sleeve 1001, one end, far away from the sleeve 1001, of the telescopic rod 1002 is fixedly connected with a second bearing 1003, the inner side of the second bearing 1003 is fixedly connected with a side tensioning wheel shaft 1004, the outer side of the side tensioning wheel shaft 1004 is fixedly connected with a side tensioning wheel 1005, the second bearing 1003 is fixedly connected with a spring 1006, and one end, far away from the second spring 1003, of the spring 1006 is fixedly connected with the inner wall of the box body 1.
In the implementation process of the invention, the length of the electric telescopic rod 6 is adjusted according to the length of the rotor, the rotor is placed in the first clamping mechanism 5 and the second clamping mechanism 7, the locking bolt 503 is rotated to lock the rotor, the motor 3 is started, the output shaft of the motor 3 drives the main rotating shaft 4 to rotate, the rotor is further driven to rotate, the main rotating shaft 4 rotates to drive the transmission mechanism 8 to work, the rotation direction of the transmission gear 806 is the same as that of the main rotating shaft 4, the transmission gear 806 drives the external tooth polishing belt 11 meshed with the gear to rotate, the rotation direction of the external tooth polishing belt 11 is opposite to that of the rotor, and the polishing of the rotor inside the external tooth polishing belt 11 is more facilitated.
According to the invention, the electric telescopic rod 6 is arranged to polish the rotors with different lengths, the transmission mechanism 8 is arranged to drive the external tooth polishing belt 11 to polish the rotors, and the side tensioning mechanism 10 is arranged to keep the external tooth polishing belt 11 tightly attached to the outer side of the rotors, so that the polishing efficiency of the rotors is increased, and the labor cost is reduced.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the invention. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (6)
1. A rotor polishing device for production of an intermediate frequency brushless synchronous generator comprises a box body (1) and is characterized in that a motor support (2) is fixedly connected to the left side of the outer wall of the box body (1), the motor support (2) is fixedly connected with a motor (3), an output shaft of the motor (3) is fixedly connected with a main rotating shaft (4), one end, far away from the motor (3), of the main rotating shaft (4) is fixedly connected with a first clamping mechanism (5), the right side of the inner wall of the box body (1) is coaxially and fixedly connected with an electric telescopic rod (6) with the first clamping mechanism (5), the end part of the electric telescopic rod (6) is fixedly connected with a second clamping mechanism (7), the main rotating shaft (4) is fixedly connected with a transmission mechanism (8), the bottom of the box body (1) is located below the transmission mechanism (8) and fixedly connected with a lower extrusion wheel mechanism (9, the side tensioning mechanism (10) is provided with an external tooth polishing belt (11).
2. The rotor polishing device for the production of the intermediate frequency brushless synchronous generator as recited in claim 1, wherein the first clamping mechanism (5) comprises a clamping seat (501), four threaded holes (502) are uniformly formed in a side wall of the clamping seat (501), and a locking bolt (503) is connected to the threaded holes (502) in a threaded manner.
3. The rotor polishing device for the production of the intermediate frequency brushless synchronous generator as recited in claim 2, wherein the second clamping mechanism (7) and the first clamping mechanism (5) have the same structure.
4. The rotor polishing device for the production of the intermediate frequency brushless synchronous generator is characterized in that the transmission mechanism (8) comprises a first gear (801), the first gear (801) is in gear engagement with a second gear (802), the second gear (802) is coaxially and fixedly connected with a second gear shaft (803), the second gear (802) is in gear engagement with a third gear (804), the third gear (804) is coaxially and fixedly connected with a transmission shaft (805), the transmission shaft (805) is rotatably connected with the box body (1), and a transmission gear (806) is fixedly connected to the middle of the transmission shaft (805).
5. The rotor polishing device for the production of the intermediate frequency brushless synchronous generator according to claim 1, wherein the lower extrusion wheel mechanism (9) comprises a support (901), one end of the support (901), which is far away from the box body (1), is fixedly connected with a first bearing (902), the inner part of the first bearing (902) is rotatably connected with a lower extrusion wheel shaft (903), and the outer side of the lower extrusion wheel shaft (903) is fixedly connected with a lower extrusion wheel (904).
6. The rotor polishing device for the production of the intermediate frequency brushless synchronous generator according to claim 5, wherein the side tensioning mechanism (10) comprises a sleeve (1001), a telescopic rod (1002) is arranged in the sleeve (1001), one end, far away from the sleeve (1001), of the telescopic rod (1002) is fixedly connected with a second bearing (1003), the inner side of the second bearing (1003) is fixedly connected with a side tensioning wheel shaft (1004), the outer side of the side tensioning wheel shaft (1004) is fixedly connected with a side tensioning wheel (1005), the second bearing (1003) is fixedly connected with a spring (1006), and one end, far away from the second spring (1003), of the spring (1006 is fixedly connected with the inner wall of the box body (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010547648.6A CN111702617B (en) | 2020-06-16 | 2020-06-16 | Rotor polishing device for production of medium-frequency brushless synchronous generator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010547648.6A CN111702617B (en) | 2020-06-16 | 2020-06-16 | Rotor polishing device for production of medium-frequency brushless synchronous generator |
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| Publication Number | Publication Date |
|---|---|
| CN111702617A true CN111702617A (en) | 2020-09-25 |
| CN111702617B CN111702617B (en) | 2021-12-24 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202010547648.6A Active CN111702617B (en) | 2020-06-16 | 2020-06-16 | Rotor polishing device for production of medium-frequency brushless synchronous generator |
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Citations (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH10328983A (en) * | 1997-03-25 | 1998-12-15 | Nippon Seiko Kk | Manufacture of cylindrical body |
| DE102004062725A1 (en) * | 2004-12-21 | 2006-06-22 | Contitech Antriebssysteme Gmbh | Tooth covering for toothed belt, e.g. transmission belt, is formed from abrasion-resistant, durable polyamide-based blend fabric with weft threads replaced by or modified with PTFE |
| CN101195209A (en) * | 2007-12-27 | 2008-06-11 | 广东轻工职业技术学院 | Slip and rupture preventing tooth form synchronous belt type fineness emery belt |
| CN201940883U (en) * | 2010-10-28 | 2011-08-24 | 陈永杰 | Abrasive belt polisher |
| CN108274359A (en) * | 2018-04-10 | 2018-07-13 | 五冶集团上海有限公司 | A kind of cylinder milling tool and its application |
| CN108544345A (en) * | 2018-05-24 | 2018-09-18 | 安吉铸卫竹木制品有限公司 | A kind of bamboo and wood polishing processing unit (plant) |
| CN109048585A (en) * | 2018-08-14 | 2018-12-21 | 安吉菲菲椅业有限公司 | A kind of wood furniture processing wide belt sander tensioning device |
| CN208428073U (en) * | 2018-07-13 | 2019-01-25 | 慈溪市海恩数控设备制造有限公司 | Plastic cement race track wire drawing machine |
| CN209036230U (en) * | 2018-12-04 | 2019-06-28 | 江西恒茂五金制品有限公司 | A kind of stainless steel products grinding device |
| CN209350007U (en) * | 2018-11-13 | 2019-09-06 | 全南县超亚科技有限公司 | Burnishing device is used in a kind of production of miniature motor rotor |
| CN210125958U (en) * | 2019-07-06 | 2020-03-06 | 温州鹏象管件有限公司 | Adjustable automatic polishing machine for sanitary pipe fittings |
| CN210189408U (en) * | 2019-07-03 | 2020-03-27 | 扬州格莱特电动工具有限公司 | Burnishing device is used in electric motor rotor processing |
| CN210307176U (en) * | 2019-07-02 | 2020-04-14 | 常州博人精工机械有限公司 | Bearing ring polishing device |
| CN210703926U (en) * | 2019-10-12 | 2020-06-09 | 江苏利多电机有限公司 | Motor rotor grinding device |
-
2020
- 2020-06-16 CN CN202010547648.6A patent/CN111702617B/en active Active
Patent Citations (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH10328983A (en) * | 1997-03-25 | 1998-12-15 | Nippon Seiko Kk | Manufacture of cylindrical body |
| DE102004062725A1 (en) * | 2004-12-21 | 2006-06-22 | Contitech Antriebssysteme Gmbh | Tooth covering for toothed belt, e.g. transmission belt, is formed from abrasion-resistant, durable polyamide-based blend fabric with weft threads replaced by or modified with PTFE |
| CN101195209A (en) * | 2007-12-27 | 2008-06-11 | 广东轻工职业技术学院 | Slip and rupture preventing tooth form synchronous belt type fineness emery belt |
| CN201940883U (en) * | 2010-10-28 | 2011-08-24 | 陈永杰 | Abrasive belt polisher |
| CN108274359A (en) * | 2018-04-10 | 2018-07-13 | 五冶集团上海有限公司 | A kind of cylinder milling tool and its application |
| CN108544345A (en) * | 2018-05-24 | 2018-09-18 | 安吉铸卫竹木制品有限公司 | A kind of bamboo and wood polishing processing unit (plant) |
| CN208428073U (en) * | 2018-07-13 | 2019-01-25 | 慈溪市海恩数控设备制造有限公司 | Plastic cement race track wire drawing machine |
| CN109048585A (en) * | 2018-08-14 | 2018-12-21 | 安吉菲菲椅业有限公司 | A kind of wood furniture processing wide belt sander tensioning device |
| CN209350007U (en) * | 2018-11-13 | 2019-09-06 | 全南县超亚科技有限公司 | Burnishing device is used in a kind of production of miniature motor rotor |
| CN209036230U (en) * | 2018-12-04 | 2019-06-28 | 江西恒茂五金制品有限公司 | A kind of stainless steel products grinding device |
| CN210307176U (en) * | 2019-07-02 | 2020-04-14 | 常州博人精工机械有限公司 | Bearing ring polishing device |
| CN210189408U (en) * | 2019-07-03 | 2020-03-27 | 扬州格莱特电动工具有限公司 | Burnishing device is used in electric motor rotor processing |
| CN210125958U (en) * | 2019-07-06 | 2020-03-06 | 温州鹏象管件有限公司 | Adjustable automatic polishing machine for sanitary pipe fittings |
| CN210703926U (en) * | 2019-10-12 | 2020-06-09 | 江苏利多电机有限公司 | Motor rotor grinding device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN111702617B (en) | 2021-12-24 |
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