WO2021135024A1 - 转子上粘磁瓦装置 - Google Patents
转子上粘磁瓦装置 Download PDFInfo
- Publication number
- WO2021135024A1 WO2021135024A1 PCT/CN2020/089103 CN2020089103W WO2021135024A1 WO 2021135024 A1 WO2021135024 A1 WO 2021135024A1 CN 2020089103 W CN2020089103 W CN 2020089103W WO 2021135024 A1 WO2021135024 A1 WO 2021135024A1
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- WO
- WIPO (PCT)
- Prior art keywords
- rotor
- plate
- positioning
- magnetic
- magnetic steel
- Prior art date
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Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K1/00—Details of the magnetic circuit
- H02K1/06—Details of the magnetic circuit characterised by the shape, form or construction
- H02K1/22—Rotating parts of the magnetic circuit
- H02K1/27—Rotor cores with permanent magnets
- H02K1/2706—Inner rotors
- H02K1/272—Inner rotors the magnetisation axis of the magnets being perpendicular to the rotor axis
- H02K1/274—Inner rotors the magnetisation axis of the magnets being perpendicular to the rotor axis the rotor consisting of two or more circumferentially positioned magnets
- H02K1/2753—Inner rotors the magnetisation axis of the magnets being perpendicular to the rotor axis the rotor consisting of two or more circumferentially positioned magnets the rotor consisting of magnets or groups of magnets arranged with alternating polarity
- H02K1/278—Surface mounted magnets; Inset magnets
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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
- 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
Definitions
- the invention relates to a device for sticking magnetic tiles on a rotor.
- a rotor includes a rotor shaft 11 on which a three-segment rotor core 12 is provided.
- Each rotor core 12 has a certain angle between them, and each rotor core 12 is on the outer wall.
- Each is provided with a number of positioning ribs arranged along the axial direction.
- the positioning ribs include a lower positioning rib 13 located on the outer wall of the lowermost rotor core circumference, a middle positioning rib 14 located on the outer wall of the middle rotor core circumference, and the uppermost rotor
- the upper positioning rib 15 on the outer wall of the iron core requires a magnetic tile 16 to be adhered between every two positioning ribs.
- each rotor punching piece is provided with positioning ribs on the outer edge, and laser welding is performed at the recesses 17 on the outer end surfaces of the positioning ribs of adjacent rotor punching pieces.
- a number of rotor punching pieces are used to make the rotor core 12.
- the magnetic tiles of the middle rotor core can be limited up and down by the positioning ribs of the upper and lower rotor cores.
- the uppermost rotor core is affected by the magnetic tiles on the middle rotor core. Will be biased upward by the repulsive force, so that the uppermost magnet tile adhesion is very troublesome.
- the purpose of the present invention is to provide a device for sticking magnetic tiles on a rotor which can improve the assembly accuracy of the magnetic tiles.
- a device for sticking magnetic tiles on a rotor comprising a bottom plate, on which a support seat for maintaining the vertical arrangement of the rotor is provided, and a magnetic steel positioning is provided above the support seat Seat
- the magnetic steel positioning seat has a support frame
- the support frame includes an upper plate and a lower plate
- the lower plate has a first relief slot for giving way to the rotor core
- the upper plate has a first giving way to the upper end of the rotor shaft
- Two relief slots the support frame includes an upper plate and a lower plate
- a number of fixing units and a number of positioning plates are arranged between the upper plate and the lower plate
- each fixing unit includes a push rod
- the push rod and the support frame slide Equipped with fixing so that the push rod can move axially
- the inner end of the push rod is fixed with a magnetic steel positioning block
- the shape of the inner edge of the magnetic steel positioning block is the same as the shape of the outer edge of the magnetic tile
- the inner end surface of the positioning plate and the outer end surface of the positioning rib of the rotor core are provided with matching concave and convex parts.
- the convex parts can enter or escape from the concave part.
- the device of the present invention glue is applied to the end surface of the rotor core between the positioning ribs, and the magnetic steel positioning seat is placed on the rotor, so that the lower end surface of the upper plate is supported on the upper end surface of the uppermost rotor core, and Align the convex part of the inner end surface of the positioning plate with the concave part of the outer end surface of the rotor core, so that the magnetic steel positioning block at the end of each push rod is located between two adjacent positioning ribs, and then the magnetic steel positioning block Place the magnetic tile on the inner side, and finally push the push rod to move the magnetic tile to the side of the rotor core and stick it on the end surface between the two adjacent positioning ribs of the rotor core.
- the invention uses the upper plate of the magnetic steel positioning seat to limit the magnetic tile to prevent the magnetic tile from moving upward under the action of the magnetic tile at
- the support base has an upwardly opening lower fitting groove for giving way to the lower end of the rotor shaft, a plurality of fixing units on the support frame are arranged in a ring shape at even intervals, and a press is arranged above the support base A pressure block is rotatably fixed at the lower end of the press lifting rod of the press, and the pressure block moves downward under the action of the press to press on the magnetic steel positioning seat.
- the rotor When the present invention is used, after completing the adhesive assembly of a magnetic tile, the rotor is rotated so that the rotor core surface without the magnetic tile is moved to the front of the worker, and the worker does not need to move or turn sideways to make the present invention It is more convenient to use.
- the supporting seat is fixed on the rotating mechanism, and the rotating mechanism is fixed on the bottom plate, so that the supporting seat can be rotatably fixed on the bottom plate.
- the above arrangement makes the friction force experienced by the rotor rotates lower, so that the use of the present invention is more convenient.
- the rotating mechanism can adopt any existing equipment that can be electrically controlled and can realize the rotation of the support base, such as those available on the market. Index discs, rotating platforms, etc. that are available on the Internet. The above arrangement makes the use of the present invention more convenient.
- the upper plate extends upward to form a top sleeve
- the top sleeve has an upper matching groove penetrating upward to give way to the upper end of the rotor shaft.
- the top sleeve is The end surface is located above the upper end surface of the rotor shaft, and the pressure block moves downward under the action of the press to contact the upper end surface of the top sleeve.
- the lower end of the press lifting rod is fixed to the inner ring of the bearing
- the cross section of the pressure block is annular
- the inner wall of the pressure block is fixed to the outer ring of the bearing
- the lower end surface of the pressure block is located below the lower end surface of the bearing.
- the plurality of fixing units are arranged in the support frame at even intervals in a ring shape, and a plurality of positioning plates are arranged in the support frame at even intervals in a ring shape, and the magnetic steel positioning block of each fixing unit is located between two adjacent positioning plates.
- the positioning plates correspond to the positioning ribs of the rotor core in a one-to-one correspondence.
- the upper end of the positioning plate is fixed to the upper plate
- the lower end of the positioning plate is fixed to the lower plate
- an upwardly extending annular plate is provided on the periphery of the upper plate
- the push rod of the fixing unit is slidably fitted on the annular plate.
- a placement groove for placing the magnetic tile is formed between the inner circumferential edge of the annular board and the outer circumferential edge of the upper board.
- a pushing block is fixed at the outer end of the push rod, a compression spring is arranged between the pushing block and the annular plate, and the compression spring spring is sleeved on the push rod.
- a guide bar and a guide groove that cooperate with each other are provided between the fixing unit and the upper plate or the lower plate, and the guide bar and the guide groove extend along the radial direction of the rotor core; the magnetic steel positioning block of the fixing unit
- the lower end surface has a guide strip extending downward, and the end surface of the lower plate is recessed to form the guide groove.
- the outer edge of the lower end surface of the upper plate is formed with a guide surface of low inner and outer height.
- the guide surface is located on the outer side of the shaft iron core in the circumferential direction, and the upper end surface of the magnetic steel positioning block gradually changes from the inside to the outside.
- the push rod drives the magnetic steel positioning block to move to the side of the rotor core, so that the guide surface is in contact with the upper end surface of the magnetic steel positioning block.
- the inclined surface is in contact with the guide surface to realize the downward pressing of the magnetic steel positioning block, so as to prevent the magnetic tile from deviating upward, so as to improve the accuracy of the magnetic tile adhesion and fixing assembly.
- the invention has the advantages that it is more convenient to use and can improve the assembly accuracy of the magnetic tile.
- Figure 1 is a top view of the rotor.
- Figure 2 is a schematic diagram of a structure of the device of the present invention when in use.
- Fig. 3 is a schematic diagram of the structure of the magnetic steel fixing seat of the present invention when it is matched with the rotor.
- Figure 4 is a cross-sectional view of the magnetic steel fixing seat of the present invention.
- Fig. 5 is an enlarged view of A in Fig. 3.
- a device for sticking magnetic tiles on a rotor of the present invention includes a bottom plate 20.
- the bottom plate 20 is provided with a support base 2 for maintaining the vertical arrangement of the rotor shaft 11, and a magnet is provided above the support base 2.
- the steel positioning seat 3, the bottom plate 20 is fixed with a press 4 through a bracket.
- the press 4 has a press lift rod 41.
- the lower end of the press lift rod 41 is fixed to the inner ring of the bearing 42.
- the cross section of the press block 43 is ring-shaped, and the inner wall of the press block 43 It is fixed to the outer ring of the bearing 42, and the lower end surface of the pressure block 43 is located below the lower end surface of the bearing 42.
- the pressure block 43 is rotatably fixed to the lower end of the lifting rod 41 of the press through the bearing 42.
- the press 4 is a cylinder.
- the supporting base 2 is fixed on the rotating mechanism 21, and the rotating mechanism 21 is fixed on the bottom plate 10 so that the supporting base 2 can be rotatably fixed on the bottom plate 20.
- the rotating mechanism 21 is a commercially available rotating platform or index plate.
- the support base 2 has an upwardly opening lower matching groove for giving way to the lower end of the rotor shaft 11.
- the magnetic steel positioning base 3 has a support frame, the support frame includes an upper plate 31 and a lower plate 32, the lower plate 32 has a first relief slot 30 that gives way to the rotor core 12, and the upper plate 31 has a relief to the upper end of the rotor shaft 11.
- Each fixing unit includes a push rod 34.
- the push rod 34 is slidably fixed with the support frame to make the push rod 34 can move axially.
- the inner end of the push rod 34 is fixed with a magnetic steel positioning block 35.
- the shape of the inner edge of the magnetic steel positioning block 35 is the same as that of the outer edge of the magnetic tile 16 so that the inner end surface of the magnetic steel positioning block has a curved surface structure 350
- Each positioning plate 35 is located between two adjacent fixing units.
- the inner end surface of the positioning plate 35 is provided with a convex portion 36 that matches the concave portion 17 on the outer end surface of the upper positioning rib 15 of the rotor core.
- the convex portion 36 can be When the magnetic steel positioning seat 3 is matched with the rotor core 12 to enter the recess 17 or escape from the recess 17, the inner edge of the second relief groove of the upper plate 31 is located inside the outer edge of the upper positioning rib 15 of the rotor core 12.
- a number of fixed units on the support frame are arranged at even intervals in a ring shape, a number of positioning plates 33 are arranged in the support frame at even intervals in a ring shape, and the magnetic steel positioning block 35 of each fixed unit is located between two adjacent positioning plates 33.
- the positioning plate 33 corresponds to the upper positioning rib 15 of the rotor core 11 in a one-to-one correspondence.
- the upper plate 31 extends upward to form a top sleeve 37.
- the top sleeve 37 has an upper fitting groove penetrating upward to give way to the upper end of the rotor shaft 11.
- the upper end surface of the top sleeve 36 is located on the rotor.
- the pressing block 43 moves downward under the action of the press 4 to contact the upper end surface of the top sleeve 36.
- the inner diameter of the top sleeve 36 is larger than the outer diameter of the inner ring of the bearing 42.
- the upper end of the positioning plate 33 is fixed to the upper plate 31, and the lower end of the positioning plate 33 is fixed to the lower plate 32.
- An upwardly extending annular plate 38 is provided on the periphery of the upper plate 31.
- the push rod 34 of the fixing unit is slidably fitted on the annular plate 38.
- a pushing block 341 is fixed at the outer end of the push rod 34, a compression spring 342 is arranged between the pushing block 341 and the annular plate 38, and the compression spring spring 342 is sleeved on the push rod 34.
- the fixing unit and the upper plate or the lower plate are provided with guide bars and guide grooves that cooperate with each other, and the guide bars and the guide grooves extend along the radial direction of the rotor core; the lower end surface of the magnetic steel positioning block 35 has a guide bar extending downwards
- the upper end surface of the lower plate 32 is recessed to form a guide groove 321, and the guide bar and the guide groove 321 are both extended along the radial direction of the rotor core 12.
- the outer edge of the lower end surface of the upper plate 31 is formed with a guide surface 311 that is low in and high in the outside.
- the guide surface 311 is located on the outer side of the shaft core 12 in the circumferential direction. 355.
- the push rod 34 drives the magnetic steel positioning block 35 to move to the rotor core 12 side, so that the guide surface 311 is in contact with the inclined surface 355 of the upper end surface of the magnetic steel positioning block.
- the middle rotor core and the lower rotor core are adhered and fixed with magnetic tiles, apply glue on the circumferential surface of the upper rotor core, and set the magnetic steel positioning seat on the rotor so that the magnetic steel positioning seat
- the upper plate is supported on the upper end surface of the upper rotor core, and the convex part of the inner end surface of the positioning plate is aligned with the concave part of the outer end surface of the rotor core positioning, so that the magnetic steel positioning block at the end of each push rod is aligned Located between two adjacent positioning ribs, then place the magnetic tile inside the magnetic steel positioning block, and control the start of the press to make the pressure block press on the top sleeve, and finally the worker pushes the push rod to make the magnetic tile move up the rotor
- the iron core side is moved and attached to the end surface between the two adjacent positioning ribs of the upper rotor iron core, and the support base is rotated by controlling the rotating mechanism, and the magnetic steel on the upper rotor iron core
- the invention has the advantages that it is more convenient to use and can improve the assembly accuracy of the magnetic tile.
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Manufacture Of Motors, Generators (AREA)
Abstract
本发明的目的是提供一种能提高磁瓦装配精度的转子上粘磁瓦装置。一种转子上粘磁瓦装置，包括底板，所述底板上设有支撑座，所述支撑座上方设有磁钢定位座，所述磁钢定位座具有支撑架，所述支撑架包括上板和下板，下板具有对转子铁芯让位的第一让位槽，上板具有对转子轴上端让位的第二让位槽，所述支撑架包括上板和下板，所述上板与下板之间设有若干固定单元和若干定位板，每个固定单元包括一个推杆，推杆与支撑架滑配固定以使推杆可轴向移动，所述推杆内端固定有磁钢定位块，每个定位板均位于相邻的两个固定单元之间，所述定位板内端面与转子铁芯定位筋外端面设有相配合的凹部和凸部。
Description
本发明涉及一种转子上粘磁瓦装置。
由图1所示，一种转子，包括转子轴11，转子轴11上设有三段式转子铁芯12，每段转子铁芯12间具有一定夹角，每段转子铁芯12周向外壁上均设有若干沿轴向设置的定位筋，定位筋包括位于最下段转子铁芯周向外壁上的下定位筋13、位于中段转子铁芯周向外壁上的中定位筋14、位于最上段转子铁芯周向外壁上的上定位筋15，需要在每两个定位筋之间粘附一个磁瓦16。其中，为便于转子冲片间叠装焊接以形成转子铁芯，每个转子冲片周向外缘均设有定位筋，相邻转子冲片的定位筋外端面的凹部17处进行激光焊接，以将若干转子冲片制作成转子铁芯12。
先在转子铁芯的位于相邻两个定位筋之间的周向外壁上涂胶，然后进行转子一端转子铁芯上磁瓦的粘附，然后将转子放置在一个具有向上开口的支撑座上，将转子与支撑座配合，以使转子的转子轴下端位于支撑座内，并使粘附有磁瓦的转子铁芯轴向面与支撑座上端面相贴，以使磁瓦被限制在中段转轴铁芯的定位筋与支撑座上端面之间，然后进行中段转轴铁芯和上段转子铁芯上磁瓦的粘附。中间段转子铁芯的磁瓦可以通过上下段转子铁芯的定位筋进行上下限位，而最上段的转子铁芯，由于中段转子铁芯上磁瓦的影响，最上段转轴铁芯的磁瓦会受斥力向上偏，以使最上段的磁瓦粘附十分麻烦。
本发明的目的是提供一种能提高磁瓦装配精度的转子上粘磁瓦装置。
为实现上述目的，本发明采用如下技术方案：一种转子上粘磁瓦装置，包括底板，所述底板上设有用于保持转子竖向设置的支撑座，所述支撑座上方设有磁钢定位座，所述磁钢定位座具有支撑架，所述支撑架包括上板和下板，下板具有对转子铁芯让位的第一让位槽，上板具有对转子轴上端让位的第二让位槽，所述支撑架包括上板和下板，所述上板与下板之间设有若干固定单元和若干定位板，每个固定单元包括一个推杆，推杆与支撑架滑配固定以使推杆可轴向移动，所述推杆内端固定有磁钢定位块，所述磁钢定位块内缘形状与磁瓦外缘形状大小相同，每个定位板均位于相邻的两个固定单元之间，所述定位板内端面与转子铁芯定位筋外端面设有相配合的凹部和凸部，凸部可进入凹部或从凹部脱出，当磁钢定位座与转子铁芯配合，以使所述上板的第二让位槽内缘位于所述转子铁芯的定位筋的外缘内侧。
将转子放置在支撑座上，并按照常规方法进行下段转子铁芯和中段转子铁芯上磁瓦的粘附。本发明装置使用时，先在转子铁芯的位于定位筋间的端面上涂胶，将磁钢定位座放置在转子上，使上板下端面支撑在最上段的转子铁芯上端面上，并使定位板的内端面的凸部与转子铁芯外端面的凹部对准，以使每个推杆端部的磁钢定位块位于相邻的两个定位筋之间，然后在磁钢定位块内侧放置磁瓦，最后推动推杆，以使磁瓦向转子铁芯侧移动并贴在转子铁芯的相邻两个定位筋间的端面上。本发明通过磁钢定位座的上板进行磁瓦的限位，以避免磁瓦在中段转子铁芯的处的磁瓦作用下向上移动，以实现磁瓦的高精度装配。
作为优选，所述支撑座具有向上开口的以用于对转子轴下端进行让位的下配合槽，所述支撑架上的若干固定单元呈环形均匀间隔设置，所述支撑座上方设有压机，所述压机的压机升降杆下端可转动固定有压块，压块在压机的作用下向下移动以压在磁钢定位座上。
本发明使用时，完成一处磁瓦的粘附装配后，进行转子的转动，以使未装配有磁瓦的转子铁芯面移动至工人面前，不需要工人移动或侧身，以使本发明的使用更为方便。
作为优选，所述支撑座固定于旋转机构上，所述旋转机构固定于底板上，以使支撑座可转动固定于底板上。上述设置以使转子转动时所受的摩擦力更低，以使本发明的使用更为方便，其中旋转机构可采用现有的任何一种能电气控制并能实现支撑座转动的装备，比如市面上能买到的分度盘、旋转平台等。上述设置以使本发明的使用更为方便。
作为优选，所述上板向上延伸以形成有顶套，所述顶套具有向上贯穿以对转子轴上端进行让位的上配合槽，当磁钢定位座套设在转子，所述顶套上端面位于转子轴上端面上方，压块在压机的作用下向下移动以与顶套上端面接触。上述设置以使压块处的结构更为简单。
作为优选，所述压机升降杆下端与轴承内圈固定，所述压块截面呈环形，压块内壁与轴承外圈固定，且压块下端面位于轴承下端面下方。上述设置以使压块的可转动固定较为简单，便于本发明的制造加工。
作为优选，所述若干固定单元呈环形均匀间隔设置于支撑架内，若干定位板呈环形均匀间隔设置于支撑架内，每个固定单元的磁钢定位块均位于相邻的两个定位板之间，定位板与转子铁芯的定位筋一一对应。
作为优选，所述定位板上端与上板固定，定位板下端与下板固定，所述上板周向外缘设有向上延伸的环形板，所述固定单元的推杆滑配在所述环形板上，所述环形板周向内缘与上板周向外缘之间形成有用于放置磁瓦的放置槽。上述设置便于磁瓦的上料。
作为优选，所述推杆外端固定有推动块，所述推动块与环形板之间设有压缩弹簧，所述压簧弹簧套设在推杆上。上述设置便于推动块的复位。
作为优选，所述固定单元与上板或下板间设有相互配合的导向条和导向槽，所述导向条和导向槽沿转子铁芯径向延伸设置；所述固定单元的磁钢定位块下端面具有向下延伸的导向条，所述下板上端面下凹以形成所述导向槽。上述设置以避免磁钢定位块偏离设定位置，以使磁瓦的粘附固定精度更高。
作为优选，所述上板下端面外缘处形成有内低外高的导向面，所述导向面位于所述转轴铁芯周向外侧，所述磁钢定位块上端面呈由内至外逐渐增高的斜面，推杆带动磁钢定位块向转子铁芯侧移动，以使所述导向面与磁钢定位块上端面接触。斜面和导向面接触，以实现磁钢定位块的向下压紧，以避免磁瓦向上偏，以提高磁瓦粘附固定装配的精度。
本发明具有使用更为方便，能提高磁瓦装配精度的优点。
图1为转子的一种俯视图。
图2为本发明装置使用时的一种结构示意图。
图3为本发明的磁钢固定座与转子配合时的一种结构示意图。
图4为本发明磁钢固定座的一种剖视图。
图5为本图3的A处放大图。
下面根据附图和具体实施例对本发明作进一步描述。
由图1至图5所示，本发明的一种转子上粘磁瓦装置，包括底板20，底板20上设有用于保持转子轴11竖向设置的支撑座2，支撑座2上方设有磁钢定位座3，底板20上通过支架固定有压机4，压机4具有压机升降杆41，压机升降杆41下端与轴承42内圈固定，压块43截面呈环形，压块43内壁与轴承42外圈固定，且压块43下端面位于轴承42下端面下方，压块43通过轴承42可转动固定于压机升降杆41下端。其中，压机4为气缸。
其中，支撑座2固定于旋转机构21上，旋转机构21固定于底板10上，以使支撑座2可转动固定于底板20上，旋转机构21为市面上可买到的旋转平台或分度盘。其中，支撑座2具有向上开口的以用于对转子轴11下端进行让位的下配合槽。
磁钢定位座3具有支撑架，支撑架包括上板31和下板32，下板32具有对转子铁芯12让位的第一让位槽30，上板31具有对转子轴11上端让位的第二让位槽，上板31与下板32之间设有若干固定单元和若干定位板33，每个固定单元包括一个推杆34，推杆34与支撑架滑配固定以使推杆34可轴向移动，推杆34内端固定有磁钢定位块35，磁钢定位块35内缘形状与磁瓦16外缘形状大小相同以使磁钢定位块内端面呈弧面状结构350，每个定位板35均位于相邻的两个固定单元之间，定位板35内端面设有与转子铁芯的上定位筋15外端面上凹部17相配合的凸部36，凸部36可进入凹部17或从凹部17脱出，当磁钢定位座3与转子铁芯12配合，以使上板31的第二让位槽内缘位于转子铁芯12的上定位筋15的外缘内侧。其中，支撑架上的若干固定单元呈环形均匀间隔设置，若干定位板33呈环形均匀间隔设置于支撑架内，每个固定单元的磁钢定位块35均位于相邻的两个定位板33之间，定位板33与转子铁芯11的上定位筋15一一对应。
上板31向上延伸以形成有顶套37，顶套37具有向上贯穿以对转子轴11上端进行让位的上配合槽，当磁钢定位座35套设在转子，顶套36上端面位于转子轴11上端面上方，压块43在压机4的作用下向下移动以与顶套36上端面接触，顶套36内径大于轴承42内圈的外径。
定位板33上端与上板31固定，定位板33下端与下板32固定，上板31周向外缘设有向上延伸的环形板38，固定单元的推杆34滑配在环形板38上，环形板38周向内缘与上板31周向外缘之间形成有用于放置磁瓦16的放置槽39。
其中，推杆34外端固定有推动块341，推动块341与环形板38之间设有压缩弹簧342，压簧弹簧342套设在推杆34上。固定单元与上板或下板间设有相互配合的导向条和导向槽，所述导向条和导向槽沿转子铁芯径向延伸设置；磁钢定位块35下端面具有向下延伸的导向条，下板32上端面下凹以形成导向槽321，导向条和导向槽321均沿转子铁芯12的径向延伸设置。
上板31下端面外缘处形成有内低外高的导向面311，导向面311位于转轴铁芯12周向外侧，磁钢定位块35上端面外缘处呈由内至外逐渐增高的斜面355，推杆34带动磁钢定位块35向转子铁芯12侧移动，以使导向面311与磁钢定位块上端面的斜面355接触。
将转子放置在支撑座上，在转子的中段转子铁芯和下段转子铁芯的周向面上涂胶，然后依次进行磁瓦的粘附装配固定，并通过支撑座的转动以使转子铁芯未固定有磁瓦的面移动至工人面前。
当中段转子铁芯和下段转子铁芯上都粘附固定有磁瓦后，在上段转子铁芯的周向面上涂胶，将磁钢定位座套设在转子上，以使磁钢定位座的上板支撑在上段转子铁芯上端面上，并使定位板的内端面的凸部与转子铁芯定位仅外端面的凹部对准，以使每个推杆端部的磁钢定位块都位于相邻的两个定位筋之间，然后在磁钢定位块内侧放置磁瓦，并控制压机启动以使压块压在顶套上，最后工人推动推杆，以使磁瓦向上段转子铁芯侧移动并贴在上段转子铁芯的相邻两个定位筋间的端面上，通过控制旋转机构进行支撑座的转动，依次进行上段转子铁芯上磁钢的粘附固定。
本发明具有使用更为方便，能提高磁瓦装配精度的优点。
Claims (10)
- 一种转子上粘磁瓦装置，其特征在于包括底板，所述底板上设有用于保持转子竖向设置的支撑座，所述支撑座上方设有磁钢定位座，所述磁钢定位座具有支撑架，所述支撑架包括上板和下板，下板具有对转子铁芯让位的第一让位槽，上板具有对转子轴上端让位的第二让位槽，所述支撑架包括上板和下板，所述上板与下板之间设有若干固定单元和若干定位板，每个固定单元包括一个推杆，推杆与支撑架滑配固定以使推杆可轴向移动，所述推杆内端固定有磁钢定位块，所述磁钢定位块内缘形状与磁瓦外缘形状大小相同，每个定位板均位于相邻的两个固定单元之间，所述定位板内端面与转子铁芯定位筋外端面设有相配合的凹部和凸部，凸部可进入凹部或从凹部脱出，当磁钢定位座与转子铁芯配合，以使所述上板的第二让位槽内缘位于所述转子铁芯的定位筋的外缘内侧。
- 根据权利要求1所述的转子上粘磁瓦装置，其特征在于所述支撑座具有向上开口的以用于对转子轴下端进行让位的下配合槽，所述支撑架上的若干固定单元呈环形均匀间隔设置，所述支撑座上方设有压机，所述压机的压机升降杆下端可转动固定有压块，压块在压机的作用下向下移动以压在磁钢定位座上。
- 根据权利要求2所述的转子上粘磁瓦装置，其特征在于所述支撑座固定于旋转机构上，所述旋转机构固定于底板上，以使支撑座可转动固定于底板上。
- 根据权利要求2所述的转子上粘磁瓦装置，其特征在于所述上板向上延伸以形成有顶套，所述顶套具有向上贯穿以对转子轴上端进行让位的上配合槽，当磁钢定位座套设在转子，所述顶套上端面位于转子轴上端面上方，压块在压机的作用下向下移动以与顶套上端面接触。
- 根据权利要求2或3或4所述的转子上粘磁瓦装置，其特征在于所述压机升降杆下端与轴承内圈固定，所述压块截面呈环形，压块内壁与轴承外圈固定，且压块下端面位于轴承下端面下方。
- 根据权利要求2所述的转子上粘磁瓦装置，其特征在于所述若干固定单元呈环形均匀间隔设置于支撑架内，若干定位板呈环形均匀间隔设置于支撑架内，每个固定单元的磁钢定位块均位于相邻的两个定位板之间，定位板与转子铁芯的定位筋一一对应。
- 根据权利要求1所述的转子上粘磁瓦装置，其特征在于所述定位板上端与上板固定，定位板下端与下板固定，所述上板周向外缘设有向上延伸的环形板，所述固定单元的推杆滑配在所述环形板上，所述环形板周向内缘与上板周向外缘之间形成有用于放置磁瓦的放置槽。
- 根据权利要求7所述的转子上粘磁瓦装置，其特征在于所述推杆外端固定有推动块，所述推动块与环形板之间设有压缩弹簧，所述压簧弹簧套设在推杆上。
- 根据权利要求1所述的转子上粘磁瓦装置，其特征在于所述固定单元与上板或下板间设有相互配合的导向条和导向槽，所述导向条和导向槽沿转子铁芯径向延伸设置；所述固定单元的磁钢定位块下端面具有向下延伸的导向条，所述下板上端面下凹以形成所述导向槽。
- 根据权利要求1所述的转子上粘磁瓦装置，其特征在于所述上板下端面外缘处形成有内低外高的导向面，所述导向面位于所述转轴铁芯周向外侧，所述磁钢定位块上端面呈由内至外逐渐增高的斜面，推杆带动磁钢定位块向转子铁芯侧移动，以使所述导向面与磁钢定位块上端面接触。
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