WO2022183704A1 - 一种永磁直驱风力发电机转子压条剔除装置 - Google Patents

一种永磁直驱风力发电机转子压条剔除装置 Download PDF

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WO2022183704A1
WO2022183704A1 PCT/CN2021/117580 CN2021117580W WO2022183704A1 WO 2022183704 A1 WO2022183704 A1 WO 2022183704A1 CN 2021117580 W CN2021117580 W CN 2021117580W WO 2022183704 A1 WO2022183704 A1 WO 2022183704A1
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Prior art keywords
vertical support
rotor
wind turbine
magnet direct
drive wind
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PCT/CN2021/117580
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English (en)
French (fr)
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王刚
俞文斌
黄娜
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西安中车永电捷力风能有限公司
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Publication of WO2022183704A1 publication Critical patent/WO2022183704A1/zh

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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
    • H02K15/0006—Disassembling, repairing or modifying dynamo-electric machines
    • 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
    • H02K15/03—Methods or apparatus specially adapted for manufacturing, assembling, maintaining or repairing of dynamo-electric machines of stator or rotor bodies having permanent magnets
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E10/00—Energy generation through renewable energy sources
    • Y02E10/70—Wind energy
    • Y02E10/72—Wind turbines with rotation axis in wind direction

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  • the invention belongs to the technical field of permanent magnet direct drive wind generators, and more particularly, the invention relates to a rotor bead removal device of permanent magnet direct drive wind generators.
  • the rotor repair plan is to first remove the bead and complete the magnet steel on the lathe. processing.
  • the bead is made of laminated resin board.
  • the bead is burned at high temperature using a hydrogen-oxygen flame.
  • a large amount of toxic and harmful gases are produced to pollute the environment and endanger the health of operators.
  • the rotor uses hydrogen in a relatively closed space. Oxygen flames present serious safety hazards.
  • the object of the present invention is to overcome the shortcomings of the above-mentioned prior art, and propose a permanent magnet direct-drive wind turbine rotor bead removal device, which changes the bead into machining, eliminates the above-mentioned unsafe operating state, and avoids the generation of toxic and harmful gases, Reduce labor intensity.
  • a permanent magnet direct drive wind generator rotor bead removal device comprising a rotor fixing device, the rotor fixing device is arranged at the top of a vertical support, a transmission device is arranged inside the vertical support, and a window is arranged on one side of the vertical support , the transmission device is connected with the sliding block that moves up and down along the vertical support through the window, the sliding block is adapted to the guide block, one side of the guide block is fixedly connected with a fixed seat, and the fixed seat is connected with a pressure strip for removing the pressure strip.
  • the operating head the bottom of the vertical support is connected with the rolling device, the rolling device determines the position of the whole device by moving in the circumferential direction in the guide groove, the guide groove is arranged on the circumference of the support rail, the support rail Fastened to the bottom end of the rotor by bolts.
  • the rotor fixing device includes a magnetic base, which is placed at one end of the support plate to ensure that the overall structure is fixed relative to the inner circle of the rotor during operation, and the other end of the support plate is fixed on the vertical support. top.
  • the transmission device includes an upper gear set at the top end of the vertical support and a lower gear set at the bottom end of the vertical support, the upper gear and the lower gear are provided with a toothed belt, and the toothed belt passes through the vertical support.
  • the window on one side is connected with the slider to provide power for the up and down movement of the slider.
  • a first motor is provided on one side of the top of the vertical support, and the first motor is connected with the upper gear to drive the upper gear to rotate.
  • the rolling device includes a first friction wheel and a second friction wheel, one side of the first friction wheel is fixedly connected to the vertical support, a circular through hole is provided in the center of one side of the first friction wheel, and the The circular through hole passes through the central cylinder of the second friction wheel, the locking handwheel is sleeved on the central cylinder, the outer side of the second friction wheel is fixedly connected with a bracket, and the bracket is provided with a movement along the guide groove. the scroll wheel.
  • the rollers include an upper roller and a lower roller, two upper rollers and two lower rollers are respectively provided, the upper rollers are distributed on the upper two corners of one side of the bracket, and the lower rollers are distributed on one side of the bracket. On the lower two corners of the side, the upper rollers are engaged with the guide grooves.
  • the contact surfaces of the first friction wheel and the second friction wheel are frosted surfaces.
  • the circular through hole is provided with an internal thread
  • the central cylinder is provided with an external thread
  • the central inner wall of the locking handwheel is provided with an internal thread
  • the fixed seat is a hollow structure
  • the operating head is connected to a gearbox for controlling the rotation speed of the operating head through the hollow structure of the fixed seat, and the rear end of the gearbox is connected with a second device that provides rotational power for the operating head.
  • the second motor provides power for the rotation of the operating head
  • a handle is connected to the casing of the gearbox, and the operating head moves back and forth under the control of the handle to complete the beading process.
  • the guide groove is a trapezoidal groove.
  • the top of the magnetic base is provided with a handle.
  • the present invention has the following beneficial effects:
  • the device changes the bead to mechanical processing, eliminates the above-mentioned unsafe operation state, avoids the generation of toxic and harmful gases, and reduces labor intensity.
  • Fig. 1 is the structure diagram of a kind of permanent magnet direct-drive wind turbine rotor bead removing device according to an embodiment of the present invention
  • FIG. 2 is a front view of a permanent magnet direct-drive wind turbine rotor bead removing device according to an embodiment of the present invention
  • FIG. 3 is a working state diagram of a permanent magnet direct drive wind turbine rotor bead removing device according to an embodiment of the present invention
  • an embodiment of the present invention provides a permanent magnet direct drive wind turbine rotor bead removal device, including a rotor fixing device, the rotor fixing device is arranged on the top of a vertical support 1, and the vertical support 1
  • a transmission device is provided inside, a window is provided on one side of the vertical support 1, and the transmission device is connected with the sliding block 2 that moves up and down along the vertical support 1 through the window, and the sliding block 2 is adapted to the guide block 3,
  • One side of the guide block 3 is fixedly connected with a fixed seat 4, and the fixed seat 4 is connected with an operation head 5 for removing the bead, and the bottom of the vertical support 1 is connected with a rolling device, and the rolling device passes along the guide groove.
  • the movement in the circumferential direction determines the position of the whole device.
  • the guide groove is arranged on the circumference of the support rail 20.
  • the support rail 20 is a ring structure.
  • the support rail 20 is fixed on the bottom end of the rotor by bolts.
  • 2 is provided with a trapezoidal groove
  • the guide block 3 is provided with a dovetail groove
  • the trapezoidal groove is matched with the dovetail groove, which improves the stability of relative motion
  • a limiting device is provided at both ends of the slider 2 to ensure the guiding Block 3 does not go out of track during movement.
  • the rotor fixing device includes a magnetic base 6, which is placed at one end of the support plate 7 to ensure that the overall structure is fixed relative to the inner circle of the rotor during operation, and the other end of the support plate 7 is fixed At the top of the vertical support 1.
  • the transmission device includes an upper gear 8 arranged at the inner top end of the vertical support 1 and a lower gear 9 arranged at the inner bottom end of the vertical support 1.
  • the upper gear 8 and the lower gear 9 are provided with toothed belts.
  • the toothed belt is connected with the sliding block 2 through the window on one side of the vertical support 1 to provide power for the up and down movement of the sliding block 2.
  • a first motor 11 is provided on one side of the top of the vertical support 1, and the first motor 11 is connected to the sliding block 2.
  • the upper gear 8 is connected to drive the upper gear 8 to rotate.
  • the rolling device includes a first friction wheel 12 and a second friction wheel 13.
  • One side of the first friction wheel 12 is fixedly connected to the vertical support 1 for overall structural support.
  • a circular through hole is provided in the center of the side.
  • the circular through hole passes through the central cylinder of the second friction wheel 13.
  • the central cylinder is sleeved with a locking hand wheel 19, and the outer side of the second friction wheel 13 is fixed
  • a bracket 18 is connected, and the bracket 18 is provided with a roller that moves along the guide groove.
  • the rollers include an upper roller 15 and a lower roller 16, two upper rollers 15 and two lower rollers 16 are respectively provided, and the upper rollers 15 are distributed on the upper two corners of one side of the bracket 18.
  • the lower rollers 16 are distributed on the lower two corners of one side of the bracket 18.
  • the upper rollers 15 are engaged with the guide grooves. There will be no position deviation and tipping phenomenon.
  • the contact surfaces of the first friction wheel 12 and the second friction wheel 13 are frosted surfaces to ensure that the relative positions do not slip after locking.
  • the circular through hole is provided with an internal thread
  • the central cylinder is provided with an external thread
  • the central inner wall of the locking handwheel 19 is provided with an internal thread
  • the fixed seat 4 is a hollow structure
  • the operation head 5 is connected to the gearbox 10 for controlling the rotation speed of the operating head 5 through the hollow structure of the fixed seat 4, and the rear end of the gearbox 10 is connected with an operating head. 5.
  • a second motor 17 that provides rotational power, the second motor 17 provides power for the rotation of the operating head 5, and realizes the removal of the pressing strip by the operating head.
  • a handle 14 is connected to the casing of the gearbox 10, and the operating head 5 It moves back and forth under the control of the handle 14 to complete the beading process.
  • the guide groove is a trapezoidal groove.
  • top of the magnetic base 6 is provided with a handle.
  • the generator rotor assembly is composed of rotor, bead, magnetic steel, the magnetic steel is higher than the bead, the main function of this device is to remove the bead, the roller 15 is located in the guide groove of the support rail 20, which can be The guide groove moves in the circumferential direction.

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  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Power Engineering (AREA)
  • Manufacture Of Motors, Generators (AREA)

Abstract

本发明涉及一种永磁直驱风力发电机转子压条剔除装置，包括转子固定装置，所述转子固定装置设置在立支撑顶端，所述立支撑内部设置有传动装置，所述立支撑的一侧设置有窗口，所述传动装置通过窗口与沿立支撑上下运动的滑块连接，所述滑块与导向块相适配，所述导向块一侧固定连接有固定座，固定座上连接有用于去除压条的操作头，所述立支撑的底部与滚动装置连接，所述滚动装置通过在导槽中沿圆周方向的运动确定整体装置的位置，所述导槽设置在支撑导轨的圆周上，所述支撑导轨通过螺栓固定在转子底端。该装置将压条改为机械加工，消除了不安全的作业状态，避免有毒有害气体产生，降低劳动强度。

Description

一种永磁直驱风力发电机转子压条剔除装置 技术领域
本发明属于永磁直驱风力发电机技术领域，更具体地，本发明涉及一种永磁直驱风力发电机转子压条剔除装置。
背景技术
风电行业经过近十年的高速发展，电机装机数量不断加积累，同时，电机故障率也逐年上升，其中发电机转子修理占据巨大空间，转子返修方案是先将压条剔除掉，上车床完成磁钢加工。压条为层压树脂板材质，目前压条使用氢氧焰高温将其燃烧掉，压条在燃烧过程中产生大量的有毒有害气体污染环境，同时危害作业人员健康，同时，转子为相对封闭的空间使用氢氧焰存在严重的安全隐患。
发明内容
本发明的目的在于克服上述现有技术的缺点，提出一种永磁直驱风力发电机转子压条剔除装置，将压条改为机械加工，消除了上述不安全的作业状态，避免有毒有害气体产生，降低劳动强度。
为了实现上述目的，本发明采用了如下技术方案：
一种永磁直驱风力发电机转子压条剔除装置，包括转子固定装置，所述转子固定装置设置在立支撑顶端，所述立支撑内部设置有传动装置，所述立支撑的一侧设置有窗口，所述传动装置通过窗口与沿立支撑上下运动的滑块连接，所述滑块与导向块相适配，所述导向块一侧固定连接有固定座，固定座上连接有用于去除压条的操作头，所述立支撑的底部与滚动装置连接，所述滚动装置通过在导槽中沿圆周 方向的运动确定整体装置的位置，所述导槽设置在支撑导轨的圆周上，所述支撑导轨通过螺栓固定在转子底端。
进一步地，所述转子固定装置包括磁力座，所述磁力座放置在支撑板的一端，用于确保整体结构在工作时相对于转子内圆固定，所述支撑板的另一端固定在立支撑的顶端。
进一步地，所述传动装置包括设置在立支撑内部顶端的上端齿轮和设置在立支撑内部底端的下端齿轮，所述上端齿轮和下端齿轮上设置有齿形带，所述齿形带通过立支撑一侧的窗口与滑块连接，为滑块的上下移动提供动力，所述立支撑顶端的一侧设置有第一电机，所述第一电机与上端齿轮连接，用于带动上端齿轮转动。
进一步地，所述滚动装置包括第一摩擦轮和第二摩擦轮，所述第一摩擦轮一侧与立支撑固定连接，所述第一摩擦轮一侧中心设置有圆形通孔，所述圆形通孔中穿过第二摩擦轮的中心圆柱，所述中心圆柱上套入锁紧手轮，所述第二摩擦轮的外侧固定连接有支架，所述支架上设置有沿导槽运动的滚轮。
进一步地，所述滚轮包括上滚轮和下滚轮，所述上滚轮和下滚轮各设置有两个，所述上滚轮分布在支架一侧的上面两个角上，所述下滚轮分布在支架一侧的下面两个角上，所述上滚轮与导槽啮合。
进一步地，所述第一摩擦轮和第二摩擦轮的接触面为磨砂面。
进一步地，所述圆形通孔中设置有内螺纹，所述中心圆柱上设置有外螺纹，所述锁紧手轮中心内壁设置有内螺纹。
进一步地，所述固定座为中空结构，所述操作头通过固定座的中 空结构与用于控制操作头旋转速度的变速箱连接，变速箱的后端连接有为操作头提供旋转动力的第二电机，所述第二电机为操作头旋转提供动力，所述变速箱的外壳上连接有手柄，所述操作头在手柄的控制下前后移动，完成压条加工。
进一步地，所述导槽为梯形槽。
进一步地，所述磁力座顶端设置有手柄。
与现有技术相比，本发明具有以下有益效果：
该装置将压条改为机械加工，消除了上述不安全的作业状态，避免有毒有害气体产生，降低劳动强度。
本发明中，通过以下参照附图对本发明的示例性实施例的详细描述，本发明的其它特征及其优点将会变得清楚。
附图说明
此处的附图被并入说明书中并构成本说明书的一部分，与说明书一起用于解释本发明的原理。
为了更清楚地说明本发明实施例或现有技术中的技术方案，下面将对实施例或现有技术描述中所需要使用的附图作简单地介绍，显而易见地，对于本领域普通技术人员而言，在不付出创造性劳动性的前提下，还可以根据这些附图获得其他的附图。
图1为本发明实施例的一种永磁直驱风力发电机转子压条剔除装置的结构图；
图2为本发明实施例的一种永磁直驱风力发电机转子压条剔除装置的主视图；
图3为本发明实施例的一种永磁直驱风力发电机转子压条剔除装置的工作状态图；
其中：1、立支撑；2、滑块；3、导向块；4、固定座；5、操作头；6、磁力座；7、支撑板；8、上端齿轮；9、下端齿轮；10、变速箱；11、第一电机；12、第一摩擦轮；13、第二摩擦轮；14、手柄；15、上滚轮；16、下滚轮；17、第二电机；18、支架；19、锁紧手轮；20、支撑导轨
具体实施方式
这里将详细地对示例性实施例进行说明，其示例表示在附图中。下面的描述涉及附图时，除非另有表示，不同附图中的相同数字表示相同或相似的要素。以下示例性实施例中所描述的实施方式并不代表与本发明相一致的所有实施方式。相反，它们仅是与所附权利要求书中所详述的、本发明的一些方面相一致的装置的例子。
为了使本领域的技术人员更好地理解本发明的技术方案，下面结合附图及实施例对本发明作进一步详细描述。
如图1-3所示，本发明实施例提供了一种永磁直驱风力发电机转子压条剔除装置，包括转子固定装置，所述转子固定装置设置在立支撑1顶端，所述立支撑1内部设置有传动装置，所述立支撑1的一侧设置有窗口，所述传动装置通过窗口与沿立支撑1上下运动的滑块2连接，所述滑块2与导向块3相适配，所述导向块3一侧固定连接有固定座4，固定座4上连接有用于去除压条的操作头5，所述立支撑1的底部与滚动装置连接，所述滚动装置通过在导槽中沿圆周方向的 运动确定整体装置的位置，所述导槽设置在支撑导轨20的圆周上，所述支撑导轨20为圆环结构，所述支撑导轨20通过螺栓固定在转子底端，所述滑块2上设置有梯形槽，所述导向块3上设置有燕尾槽，所述梯形槽与燕尾槽相适配，提高了相对运动的稳定性，在滑块2两端设置有限位装置，保证导向块3在运动时不脱出轨道。
进一步地，所述转子固定装置包括磁力座6，所述磁力座6放置在支撑板7的一端，用于确保整体结构在工作时相对于转子内圆固定，所述支撑板7的另一端固定在立支撑1的顶端。
进一步地，所述传动装置包括设置在立支撑1内部顶端的上端齿轮8和设置在立支撑1内部底端的下端齿轮9，所述上端齿轮8和下端齿轮9上设置有齿形带，所述齿形带通过立支撑1一侧的窗口与滑块2连接，为滑块2的上下移动提供动力，所述立支撑1顶端的一侧设置有第一电机11，所述第一电机11与上端齿轮8连接，用于带动上端齿轮8转动。
进一步地，所述滚动装置包括第一摩擦轮12和第二摩擦轮13，所述第一摩擦轮12一侧与立支撑1固定连接，用于整体结构支撑，所述第一摩擦轮12一侧中心设置有圆形通孔，所述圆形通孔中穿过第二摩擦轮13的中心圆柱，所述中心圆柱上套入锁紧手轮19，所述第二摩擦轮13的外侧固定连接有支架18，所述支架18上设置有沿导槽运动的滚轮。
进一步地，所述滚轮包括上滚轮15和下滚轮16，所述上滚轮15和下滚轮16各设置有两个，所述上滚轮15分布在支架18一侧的上 面两个角上，所述下滚轮16分布在支架18一侧的下面两个角上，所述上滚轮15与导槽啮合，通过上滚轮15与支撑导轨20的导槽的配合及下滚轮16确保整个装置在圆周方向运动时不会发生位置偏移及倾倒现象。
进一步地，所述第一摩擦轮12和第二摩擦轮13的接触面为磨砂面，确保锁紧后相对位置不滑移。
进一步地，所述圆形通孔中设置有内螺纹，所述中心圆柱上设置有外螺纹，所述锁紧手轮19中心内壁设置有内螺纹。
进一步地，所述固定座4为中空结构，所述操作头5通过固定座4的中空结构与用于控制操作头5旋转速度的变速箱10连接，变速箱10的后端连接有为操作头5提供旋转动力的第二电机17，所述第二电机17为操作头5旋转提供动力，实现操作头对压条的剔除，所述变速箱10的外壳上连接有手柄14，所述操作头5在手柄14的控制下前后移动，完成压条加工。
进一步地，所述导槽为梯形槽。
进一步地，所述磁力座6顶端设置有手柄。
整个装置的工作过程如下：发电机转子装配由转子、压条、磁钢组成，磁钢高于压条，该装置中的主要作用是将压条剔除掉，滚轮15位于支撑导轨20的导槽内，可延导槽在圆周方向运动，当滚轮15移动到指定位置时，转动手轮19调节第一摩擦轮12，使得第一摩擦轮12与二摩擦轮13分离，调整立支撑的角度，使立支撑10与压条平行，转动手柄14确保加工头11与压条接触，再次转动手轮19使 第一摩擦轮12与二摩擦轮13角度相对固定并锁紧，通过转动磁力座6的开关使磁力座6与转子内壁固定，完成立支撑1上端的固定，使整个装置进入工作状态，操作人员通过控制手柄14实现操作头5上下移动完成对压条的剔除，当完成一个压条剔除以后，重复以上过程直至完成整个转子压条的剔除。
以上所述仅是本发明的具体实施方式，使本领域技术人员能够理解或实现本发明。对这些实施例的多种修改对本领域的技术人员来说将是显而易见的，本文中所定义的一般原理可以在不脱离本发明的精神或范围的情况下，在其它实施例中实现。
应当理解的是，本发明并不局限于上述已经描述的内容，并且可以在不脱离其范围进行各种修改和改变。本发明的范围仅由所附的权利要求来限制。

Claims (10)

  1. 一种永磁直驱风力发电机转子压条剔除装置，其特征在于，包括转子固定装置，所述转子固定装置设置在立支撑(1)顶端，所述立支撑(1)内部设置有传动装置，所述立支撑(1)的一侧设置有窗口，所述传动装置通过窗口与沿立支撑(1)上下运动的滑块(2)连接，所述滑块(2)与导向块(3)相适配，所述导向块(3)一侧固定连接有固定座(4)，固定座(4)上连接有用于去除压条的操作头(5)，所述立支撑(1)的底部与滚动装置连接，所述滚动装置通过在导槽中沿圆周方向的运动确定整体装置的位置，所述导槽设置在支撑导轨(20)的圆周上，所述支撑导轨(20)通过螺栓固定在转子底端。
  2. 根据权利要求1所述的一种永磁直驱风力发电机转子压条剔除装置，其特征在于，所述转子固定装置包括磁力座(6)，所述磁力座(6)放置在支撑板(7)的一端，用于确保整体结构在工作时相对于转子内圆固定，所述支撑板(7)的另一端固定在立支撑(1)的顶端。
  3. 根据权利要求1所述的一种永磁直驱风力发电机转子压条剔除装置，其特征在于，所述传动装置包括设置在立支撑(1)内部顶端的上端齿轮(8)和设置在立支撑(1)内部底端的下端齿轮(9)，所述上端齿轮(8)和下端齿轮(9)上设置有齿形带，所述齿形带通过立支撑(1)一侧的窗口与滑块(2)连接，为滑块(2)的上下移动提供动力，所述立支撑(1)顶端的一侧设置有第一电机(11)，所述第一电机(11)与上端齿轮(8)连接，用于带动上端齿轮(8)转动。
  4. 根据权利要求1所述的一种永磁直驱风力发电机转子压条剔除装置，其特征在于，所述滚动装置包括第一摩擦轮(12)和第二摩擦轮(13)，所述第一摩擦轮(12)一侧与立支撑(1)固定连接，所述第一摩擦轮(12)一侧中心设置有圆形通孔，所述圆形通孔中穿过第二摩擦轮(13)的中心圆柱，所述中心圆 柱上套入锁紧手轮(19)，所述第二摩擦轮(13)的外侧固定连接有支架(18)，所述支架(18)上设置有沿导槽运动的滚轮。
  5. 根据权利要求4所述的一种永磁直驱风力发电机转子压条剔除装置，其特征在于，所述滚轮包括上滚轮(15)和下滚轮(16)，所述上滚轮(15)和下滚轮(16)各设置有两个，所述上滚轮(15)分布在支架(18)一侧的上面两个角上，所述下滚轮(16)分布在支架(18)一侧的下面两个角上，所述上滚轮(15)与导槽啮合。
  6. 根据权利要求4所述的一种永磁直驱风力发电机转子压条剔除装置，其特征在于，所述第一摩擦轮(12)和第二摩擦轮(13)的接触面为磨砂面。
  7. 根据权利要求4所述的一种永磁直驱风力发电机转子压条剔除装置，其特征在于，所述圆形通孔中设置有内螺纹，所述中心圆柱上设置有外螺纹，所述锁紧手轮(19)中心内壁设置有内螺纹。
  8. 根据权利要求1所述的一种永磁直驱风力发电机转子压条剔除装置，其特征在于，所述固定座(4)为中空结构，所述操作头(5)通过固定座(4)的中空结构与用于控制操作头(5)旋转速度的变速箱(10)连接，变速箱(10)的后端连接有为操作头(5)提供旋转动力的第二电机(17)，所述第二电机(17)为操作头(5)旋转提供动力，所述变速箱(10)的外壳上连接有手柄(14)，所述操作头(5)在手柄(14)的控制下前后移动，完成压条加工。
  9. 根据权利要求1所述的一种永磁直驱风力发电机转子压条剔除装置，其特征在于，所述导槽为梯形槽。
  10. 根据权利要求2所述的一种永磁直驱风力发电机转子压条剔除装置，其特征在于，所述磁力座(6)顶端设置有手柄。
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