CN116995872A - A motor stator disassembly device and its disassembly method - Google Patents
A motor stator disassembly device and its disassembly method Download PDFInfo
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- CN116995872A CN116995872A CN202311086287.XA CN202311086287A CN116995872A CN 116995872 A CN116995872 A CN 116995872A CN 202311086287 A CN202311086287 A CN 202311086287A CN 116995872 A CN116995872 A CN 116995872A
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- spring tube
- cone
- screw
- positioning sleeve
- motor stator
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K15/00—Processes or apparatus specially adapted for manufacturing, assembling, maintaining or repairing of dynamo-electric machines
- H02K15/50—Disassembling, repairing or modifying dynamo-electric machines
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
- B23P19/00—Machines for simply fitting together or separating metal parts or objects, or metal and non-metal parts, whether or not involving some deformation; Tools or devices therefor so far as not provided for in other classes
- B23P19/02—Machines for simply fitting together or separating metal parts or objects, or metal and non-metal parts, whether or not involving some deformation; Tools or devices therefor so far as not provided for in other classes for connecting objects by press fit or for detaching same
- B23P19/025—For detaching only
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K15/00—Processes or apparatus specially adapted for manufacturing, assembling, maintaining or repairing of dynamo-electric machines
- H02K15/02—Processes or apparatus specially adapted for manufacturing, assembling, maintaining or repairing of dynamo-electric machines of stator or rotor bodies
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- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Power Engineering (AREA)
- Mechanical Engineering (AREA)
- Manufacture Of Motors, Generators (AREA)
Abstract
Description
技术领域Technical field
本发明属于小功率电机结构技术领域，尤其涉及一种电机定子拆卸装置及其拆卸方法。The invention belongs to the technical field of small-power motor structures, and in particular relates to a motor stator disassembly device and a disassembly method thereof.
背景技术Background technique
在电机的制造和返修过程中，采用U型壳体的小功率电机可省去后端盖，但这类电机会存在以下问题：小功率电机定子安装于U型壳体后，拆卸时只能利用几个顶杆从壳体一侧通风孔处插入至定子组件底部，从而推出定子组件，这样由于作用力不均匀，常常容易损伤定子及壳体。During the manufacturing and repair process of the motor, the rear end cover can be omitted for low-power motors using U-shaped casings. However, this type of motors will have the following problems: After the stator of the small-power motor is installed in the U-shaped casing, it can only be disassembled. Use several push pins to insert into the bottom of the stator assembly from the ventilation holes on one side of the housing to push out the stator assembly. This often causes damage to the stator and housing due to uneven force.
发明内容Contents of the invention
针对U型壳体定子组件不易拆卸问题，本发明提供了一种电机定子拆卸装置，其目的是为了提高电机定子拆卸效果，确保定子完好且壳体不易受损伤。Aiming at the problem that the U-shaped casing stator assembly is not easy to disassemble, the present invention provides a motor stator disassembly device. The purpose is to improve the motor stator disassembly effect and ensure that the stator is intact and the casing is not easily damaged.
为了实现上述目的，本方案采取的技术方案为：In order to achieve the above purpose, the technical solutions adopted in this plan are:
一种电机定子拆卸装置，包括弹簧管1、顶锥螺钉2、定位套3、螺帽4、手柄5、紧定螺钉6，弹簧管1通过螺纹安装于螺帽4内，再通过螺纹安装于定位套3内，紧定螺钉6穿过定位套3侧壁安装于弹簧管1上凹型滑槽内，再将顶锥螺钉2通过螺钉安装于弹簧管1内，两个手柄5对称安装在螺帽4两侧的盲孔内。A motor stator disassembly device includes a spring tube 1, a cone screw 2, a positioning sleeve 3, a nut 4, a handle 5, and a set screw 6. The spring tube 1 is installed in the nut 4 through threads, and then installed in the nut 4 through threads. In the positioning sleeve 3, the set screw 6 passes through the side wall of the positioning sleeve 3 and is installed in the concave chute on the spring tube 1. Then the top cone screw 2 is installed in the spring tube 1 through the screw. The two handles 5 are symmetrically installed on the screw. In the blind holes on both sides of cap 4.
所述的弹簧管1为柱状设有圆台，内部设有60°锥面针管孔，该针管孔与圆台的轴线重合。The spring tube 1 is cylindrical and has a truncated cone, and a 60° tapered needle hole is provided inside, and the needle hole coincides with the axis of the truncated cone.
所述的弹簧管1针管孔端设有3个轴向开口槽，所述的轴向开口槽均匀分布，该轴向开口槽轴线与圆台轴向重合。The needle hole end of the spring tube 1 is provided with three axial opening grooves, the axial opening grooves are evenly distributed, and the axis of the axial opening groove coincides with the axial direction of the truncated cone.
所述的弹簧管1一侧设有轴向凹槽，所述轴向凹槽长度不小于定子组件与壳体8内圆配合的长度。轴向凹槽保证弹簧管1拆卸定子组件时作用力保持垂直向上。The spring tube 1 is provided with an axial groove on one side, and the length of the axial groove is not less than the length of the inner circle of the stator assembly and the housing 8 . The axial groove ensures that the force of the spring tube 1 remains vertical and upward when the stator assembly is disassembled.
所述的顶锥螺钉2为有60°锥面的针状圆柱结构，通过60°锥面与弹簧管1的圆台形成锥度配合，并通过螺纹连接。The top cone screw 2 is a needle-shaped cylindrical structure with a 60° cone surface. The 60° cone surface forms a taper fit with the truncated cone of the spring tube 1 and is connected through a thread.
所述的定位套3为阶梯型圆柱结构，圆柱内侧通过圆台与壳体组件止口形成圆柱面配合，所述的定位套3外侧设置有紧定螺钉孔，通过紧定螺钉6作用弹簧管1轴向凹槽连接，定位套圆柱孔中心轴线与弹簧管1中心轴向重合保持一致；The positioning sleeve 3 has a stepped cylindrical structure. The inner side of the cylinder forms a cylindrical surface through a truncated cone and the stop of the housing assembly. The outer side of the positioning sleeve 3 is provided with a set screw hole, and the set screw 6 acts on the spring tube 1. Axial groove connection, the center axis of the cylindrical hole of the positioning sleeve coincides with the center axis of the spring tube 1 and remains consistent;
所述的手柄5通过圆柱面与螺帽4连接。The handle 5 is connected to the nut 4 through a cylindrical surface.
所述的弹簧管1 60°锥面大圆柱面直径大于顶锥螺钉2锥面大圆柱面直径0.05-0.1mm，顶锥螺钉2在弹簧管1内滑动胀紧的同时保证弹簧管1与定位套圆柱孔中心轴线一致。The diameter of the 60° conical large cylindrical surface of the spring tube 1 is 0.05-0.1mm larger than the diameter of the conical large cylindrical surface of the top cone screw 2. The top cone screw 2 slides and expands in the spring tube 1 while ensuring the positioning of the spring tube 1. The center axes of the sets of cylindrical holes are consistent.
所述的弹簧管1与顶锥螺钉2的锥面配合圆台端面外圆沿径向方向凸出1mm。The cone surface of the spring tube 1 and the taper screw 2 matches the outer circle of the truncated cone end surface and protrudes 1 mm in the radial direction.
所述的电机定子拆卸装置的拆卸方法，用扳手调整弹簧管1至收缩状态，穿过定子组件7内孔后，将定位套3定位于壳体8止口处，再通过扳手调整顶锥胀紧螺钉2，使弹簧管1胀紧至可以作用于定子组件7边缘，然后通过手柄5、螺帽4、弹簧管1将力传递至定子组件7，达到拆卸定子组件7的目的。The described method of disassembling the motor stator disassembly device is to use a wrench to adjust the spring tube 1 to the contracted state, and after passing through the inner hole of the stator assembly 7, position the positioning sleeve 3 at the stop of the housing 8, and then use the wrench to adjust the top cone expansion. Tighten the screw 2 so that the spring tube 1 can be tightened to act on the edge of the stator assembly 7, and then transmit the force to the stator assembly 7 through the handle 5, nut 4, and spring tube 1 to achieve the purpose of disassembling the stator assembly 7.
本发明的有益效果：本发明采用形状类似针筒状的顶锥螺钉锥面胀紧3个轴向开口槽的弹簧管，通过弹簧管轴向开口槽轴线与圆台轴向重合，定位套圆柱孔中心轴线与弹簧管中心轴向重合保持一致，保证壳体与定子组件的同轴度，同时定位套外侧设置的紧定螺钉孔，保证拆卸定子组件时，拆卸定子组件的力与定子组件力垂直向上，通过上述方案，与现有技术相比，提高了电机壳体组件定子的拆卸效果，确保定子组件和壳体完好不受损。Beneficial effects of the present invention: The present invention uses the conical surface of a top cone screw with a shape similar to a syringe to tighten a spring tube with three axial opening slots. The axis of the axial opening slot of the spring tube coincides with the axial direction of the truncated cone, and the cylindrical hole of the positioning sleeve is The central axis coincides with the center axis of the spring tube to ensure the coaxiality of the housing and the stator assembly. At the same time, the set screw hole provided on the outside of the positioning sleeve ensures that when the stator assembly is disassembled, the force used to disassemble the stator assembly is perpendicular to the force of the stator assembly. On the upside, through the above solution, compared with the existing technology, the disassembly effect of the stator of the motor housing assembly is improved, ensuring that the stator assembly and the housing are intact and not damaged.
附图说明Description of drawings
图1为本发明的结构示意图；Figure 1 is a schematic structural diagram of the present invention;
图2为图1所示结构定子拆卸装置的示意图。Figure 2 is a schematic diagram of the stator disassembly device of the structure shown in Figure 1.
其中：1-弹簧管，2-顶锥螺钉，3-定位套，4-螺帽，5-手柄，6-紧定螺钉，7-定子组件，8-壳体。Among them: 1-spring tube, 2-conical screw, 3-positioning sleeve, 4-nut, 5-handle, 6-set screw, 7-stator assembly, 8-casing.
具体实施方式Detailed ways
下面结合附图进一步详细的说明本发明的具体实施方式。如图1、图2所示，一种电机定子拆卸装置，包括弹簧管1、顶锥螺钉2、定位套3、螺帽4、手柄5、紧定螺钉6，弹簧管1通过螺纹安装于螺帽4内，再通过螺纹安装于定位套3内，紧定螺钉6穿过定位套3侧壁安装于弹簧管1上凹型滑槽内，再将顶锥螺钉2通过螺钉安装于弹簧管1内，两个手柄5对称安装在螺帽4两侧的盲孔内。The specific embodiments of the present invention will be described in further detail below with reference to the accompanying drawings. As shown in Figures 1 and 2, a motor stator disassembly device includes a spring tube 1, a cone screw 2, a positioning sleeve 3, a nut 4, a handle 5, and a set screw 6. The spring tube 1 is installed on the screw through threads. Cap 4, and then install it in the positioning sleeve 3 through threads. The set screw 6 passes through the side wall of the positioning sleeve 3 and is installed in the concave chute on the spring tube 1. Then the top cone screw 2 is installed in the spring tube 1 through the screw. , the two handles 5 are symmetrically installed in the blind holes on both sides of the nut 4.
所述的弹簧管1为柱状设有圆台，内部设有60°锥面针管孔，该针管孔与圆台的轴线重合。The spring tube 1 is cylindrical and has a truncated cone, and a 60° tapered needle hole is provided inside, and the needle hole coincides with the axis of the truncated cone.
所述的弹簧管1针管孔端设有3个轴向开口槽，所述的轴向开口槽均匀分布，该轴向开口槽轴线与圆台轴向重合。The needle hole end of the spring tube 1 is provided with three axial opening grooves, the axial opening grooves are evenly distributed, and the axis of the axial opening groove coincides with the axial direction of the truncated cone.
所述的弹簧管1一侧设有轴向凹槽，所述轴向凹槽长度不小于定子组件与壳体8内圆配合的长度。轴向凹槽保证弹簧管1拆卸定子组件时作用力保持垂直向上。The spring tube 1 is provided with an axial groove on one side, and the length of the axial groove is not less than the length of the inner circle of the stator assembly and the housing 8 . The axial groove ensures that the force of the spring tube 1 remains vertical and upward when the stator assembly is disassembled.
所述的顶锥螺钉2为有60°锥面的针状圆柱结构，通过60°锥面与弹簧管1的圆台形成锥度配合，并通过螺纹连接。The top cone screw 2 is a needle-shaped cylindrical structure with a 60° cone surface. The 60° cone surface forms a taper fit with the truncated cone of the spring tube 1 and is connected through a thread.
所述的定位套3为阶梯型圆柱结构，圆柱内侧通过圆台与壳体组件止口形成圆柱面配合，所述的定位套3外侧设置有紧定螺钉孔，通过紧定螺钉6作用弹簧管1轴向凹槽连接，定位套圆柱孔中心轴线与弹簧管1中心轴向重合保持一致；The positioning sleeve 3 has a stepped cylindrical structure. The inner side of the cylinder forms a cylindrical surface through a truncated cone and the stop of the housing assembly. The outer side of the positioning sleeve 3 is provided with a set screw hole, and the set screw 6 acts on the spring tube 1 Axial groove connection, the center axis of the cylindrical hole of the positioning sleeve coincides with the center axis of the spring tube 1 and remains consistent;
所述的手柄5通过圆柱面与螺帽4连接。The handle 5 is connected to the nut 4 through a cylindrical surface.
所述的弹簧管1 60°锥面大圆柱面直径大于顶锥螺钉2锥面大圆柱面直径0.05-0.1mm，顶锥螺钉2在弹簧管1内滑动胀紧的同时保证弹簧管1与定位套圆柱孔中心轴线一致。The diameter of the 60° conical large cylindrical surface of the spring tube 1 is 0.05-0.1mm larger than the diameter of the conical large cylindrical surface of the top cone screw 2. The top cone screw 2 slides and expands in the spring tube 1 while ensuring the positioning of the spring tube 1. The center axes of the sets of cylindrical holes are consistent.
所述的弹簧管1与顶锥螺钉2的锥面配合圆台端面外圆沿径向方向凸出1mm。The cone surface of the spring tube 1 and the taper screw 2 matches the outer circle of the truncated cone end surface and protrudes 1 mm in the radial direction.
本发明使用时，首先按照如图1所示，将手柄5通过光滑孔过盈连接于螺帽4成为一体，再通过螺纹安装于弹簧管1成为一个整体后，通过螺纹安装于定位套3，安装完后将紧定螺钉6安装于弹簧管1上凹型滑槽内，再将顶锥胀紧螺钉3安装于弹簧管1内，使用时该装置为一个整体。When using the present invention, firstly, as shown in Figure 1, the handle 5 is interference-connected to the nut 4 through the smooth hole to form a whole body, and then is threaded to the spring tube 1 to form a whole body, and then is threaded to the positioning sleeve 3. After installation, install the set screw 6 in the concave chute on the spring tube 1, and then install the top cone expansion screw 3 in the spring tube 1. When in use, the device is a whole.
所述的电机定子拆卸装置的拆卸方法，用扳手调整弹簧管1至收缩状态，穿过定子组件7内孔后，将定位套3定位于壳体8止口处，再通过扳手调整顶锥胀紧螺钉2，使弹簧管1胀紧至可以作用于定子组件7边缘，然后通过手柄5、螺帽4、弹簧管1将力传递至定子组件7，达到拆卸定子组件7的目的。The described method of disassembling the motor stator disassembly device is to use a wrench to adjust the spring tube 1 to the contracted state, and after passing through the inner hole of the stator assembly 7, position the positioning sleeve 3 at the stop of the housing 8, and then use the wrench to adjust the top cone expansion. Tighten the screw 2 so that the spring tube 1 can be tightened to act on the edge of the stator assembly 7, and then transmit the force to the stator assembly 7 through the handle 5, nut 4, and spring tube 1 to achieve the purpose of disassembling the stator assembly 7.
Claims (10)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311086287.XA CN116995872A (en) | 2023-08-28 | 2023-08-28 | A motor stator disassembly device and its disassembly method |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202311086287.XA CN116995872A (en) | 2023-08-28 | 2023-08-28 | A motor stator disassembly device and its disassembly method |
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| CN116995872A true CN116995872A (en) | 2023-11-03 |
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| CN202311086287.XA Pending CN116995872A (en) | 2023-08-28 | 2023-08-28 | A motor stator disassembly device and its disassembly method |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN119036355A (en) * | 2024-10-22 | 2024-11-29 | 江西中发天信航空发动机科技有限公司 | Assembly fixture of oil pump cover plate |
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2023
- 2023-08-28 CN CN202311086287.XA patent/CN116995872A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN119036355A (en) * | 2024-10-22 | 2024-11-29 | 江西中发天信航空发动机科技有限公司 | Assembly fixture of oil pump cover plate |
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