WO2023088503A2 - 一种电机转轴检测辅助装置 - Google Patents

一种电机转轴检测辅助装置 Download PDF

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Publication number
WO2023088503A2
WO2023088503A2 PCT/CN2023/079191 CN2023079191W WO2023088503A2 WO 2023088503 A2 WO2023088503 A2 WO 2023088503A2 CN 2023079191 W CN2023079191 W CN 2023079191W WO 2023088503 A2 WO2023088503 A2 WO 2023088503A2
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Prior art keywords
fixed
motor shaft
slot
electric motor
processing table
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PCT/CN2023/079191
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English (en)
French (fr)
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WO2023088503A3 (zh
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林波
宋泽新
陈虎生
张家春
叶灵荣
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中擎电机有限公司
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Priority to ZA2023/05099A priority Critical patent/ZA202305099B/en
Publication of WO2023088503A2 publication Critical patent/WO2023088503A2/zh
Publication of WO2023088503A3 publication Critical patent/WO2023088503A3/zh

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    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
    • G01B21/00—Measuring arrangements or details thereof, where the measuring technique is not covered by the other groups of this subclass, unspecified or not relevant
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
    • G01B21/00—Measuring arrangements or details thereof, where the measuring technique is not covered by the other groups of this subclass, unspecified or not relevant
    • G01B21/22—Measuring arrangements or details thereof, where the measuring technique is not covered by the other groups of this subclass, unspecified or not relevant for measuring angles or tapers; for testing the alignment of axes
    • G01B21/24—Measuring arrangements or details thereof, where the measuring technique is not covered by the other groups of this subclass, unspecified or not relevant for measuring angles or tapers; for testing the alignment of axes for testing alignment of axes

Definitions

  • the invention relates to the technical field of motor shaft detection, in particular to an auxiliary device for motor shaft detection.
  • a new type of motor shaft detection device which includes a main body, a detector, a rotating device, a motor shaft, a fixing device, and a display.
  • the left side of the body is provided with a rotating device.
  • the right side of the rotating device is provided with a motor shaft, the right side of the motor shaft is provided with a fixing device, the right side of the fixing device is provided with a display, and the left side of the fixing device is provided with a thimble, and the thimble is connected with the fixing device.
  • the device is rotatably connected, the right side of the thimble is provided with an induction device, the outside of the induction device is provided with a connecting shell, and the bottom of the connecting shell is provided with a slide rail, and the slide rail is slidably connected with the fixing device.
  • the right side of the fixing device is provided with a hydraulic machine, the hydraulic machine is telescopically connected with the fixing device, the inside of the rotating device is provided with a motor, and the right side of the motor is provided with a sleeve, and the above-mentioned new motor shaft detection device can sense the motor
  • the magnitude of the vibration amplitude of the shaft has a simple structure and is easy to realize.
  • one end of the motor shaft is fixed by the rotating device, while the other end is fixed only by the abutting thimble.
  • the rotating device drives the motor shaft to rotate
  • the end abutting the thimble may It will shake up and down, and the fixing method is not firm enough, which will affect the detection results of the detector, resulting in inaccurate detection results.
  • the invention provides an auxiliary device for detecting the motor shaft.
  • an auxiliary device for motor shaft detection including a processing table, the top of the processing table is provided with a fixing mechanism for fixing the motor shaft;
  • the fixing mechanism includes two symmetrically arranged mounting seats, two A sleeve is fixed on the opposite side of each of the mounting seats, and the inside of the sleeve is provided with a slot for plugging in with the motor shaft;
  • the top of the processing table is provided with a slot for driving the two mounting seats to move relative to each other.
  • Drive mechanism Through the above technical solution, the two ends of the motor shaft are respectively horizontally inserted into the two slots, thereby fixing the motor shaft and preventing the motor shaft from vibrating up and down during rotation to affect the detection results.
  • the beneficial effect of the present invention is that: the present invention relatively fixes the two ends of the motor shaft by setting two sleeves, preventing the motor shaft from shaking up and down during detection, which affects the detection results, and at the same time, the tapered slot
  • the fixing requirements of motor shafts of different sizes can be met, and the application range of the device can be expanded.
  • Fig. 1 is the three-dimensional schematic view of the overall structure of the present invention
  • Figure 2 is a sectional view of the internal structure of the sleeve
  • Fig. 3 is a schematic structural diagram enlarged at place A in Fig. 2;
  • Fig. 4 is the three-dimensional structure schematic diagram of sleeve
  • FIG. 5 is an enlarged schematic diagram of the structure at B in FIG. 1 .
  • the motor shaft detection auxiliary device of this embodiment includes a processing table 1, the top of the processing table 1 is provided with a fixing mechanism for fixing the motor shaft; the fixing mechanism includes two symmetrically arranged mounting seats 2, two A sleeve 3 is fixed on the opposite side of each mounting seat 2, and the inside of the sleeve 3 is provided with a slot 4 used for plugging in with the motor shaft; Drive mechanism.
  • the outside of the mounting base 2 is fixed with a first drive motor 18, the output end of the first drive motor 18 is fixedly connected with the sleeve 3, the inside of the slot 4 is conical, and the inside of the slot 4 is equipped with a rubber sheet 5.
  • the rubber sheet 5 is fixed with a guide rod 6 near the inner wall of the slot 4, and the inner wall of the slot 4 is provided with a guide groove 7 for sliding and plugging in cooperation with the guide rod 6, and a guide groove 7 is fixed between the inner wall of the guide groove 7 and the guide rod 6
  • a return spring 8 and a pressure sensor 9 are fixed on the inner wall of the slot 4 .
  • the drive mechanism includes a side plate 10 symmetrically fixed on the top of the processing table 1, a horizontally arranged guide rod 11 is fixed between the two side plates 10, and a slider 12 is sleeved symmetrically on the outside of the guide rod 11, and the two sliders 12
  • the same screw 13 is inserted into the internal thread of the two sliders 12, and the inside of the two sliders 12 are provided with threaded holes for screwing in with the screw 13, and the threads of the two threaded holes are opened in opposite directions, and the outer side of the side plate 10 is useful for fixing.
  • a U-shaped plate 19 is fixed on the top of the processing table 1 and between the two installation seats 2 , and a detector 20 is installed on the top of the U-shaped plate 19 .
  • the pressure sensor 9 , the second drive motor 14 , the first drive motor 18 and the electric telescopic rod 21 are all electrically connected to an external PLC controller.
  • the implementation principle of a motor shaft detection auxiliary device in the embodiment of the present application is as follows: the motor shaft is placed between the two sleeves 3, the second drive motor 14 drives the screw 13 to rotate, and the screw 13 drives the two sliders 12 to approach each other , the two ends of the motor shaft respectively enter into the corresponding slots 4, when the end of the motor shaft abuts against the rubber sheet 5, the motor shaft squeezes the rubber sheet 5, so that the rubber sheet 5 squeezes the pressure sensor 9, and the second The drive motor 14 stops moving, and the motor shaft is fixed between the two sleeves 3. Meanwhile, the conical slot 4 can meet the use of motor shafts of different sizes, expanding the scope of use of the device.
  • the slider 12 includes a lower connecting block 15 slidingly sleeved on the outside of the guide rod 11 and a bottom connecting block 15 mounted on the top of the lower connecting block 15 through fastening bolts 16.
  • the upper connecting block 17, the top of the lower connecting block 15 and the bottom end of the upper connecting block 17 are all provided with arc-shaped grooves, and the insides of the two arc-shaped grooves are all provided with threads for cooperating with the screw rod 13.
  • the implementation principle of a motor shaft detection auxiliary device in the embodiment of the present application is: when the parts at the top of the slider 12 need to be repaired and replaced, the upper connecting block 17 and the lower connecting block 15 can be separated by fastening bolts 16, so that the The upper connecting block 17 is disassembled from the lower connecting block 15, which is convenient for the staff to maintain and replace the parts on the upper connecting block 17.

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  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Testing Of Devices, Machine Parts, Or Other Structures Thereof (AREA)
  • Motor Or Generator Frames (AREA)
  • Manufacture Of Motors, Generators (AREA)

Abstract

本实用新型涉及电机转轴检测技术领域，公开了一种电机转轴检测辅助装置，包括加工台，加工台的顶端设有用于固定电机轴的固定机构；固定机构包括两个对称设置的安装座，两个安装座相对的一侧均固定有套筒，套筒的内部开设有配合电机轴插接使用的插槽；加工台的顶端设有用于带动两个安装座相对运动的驱动机构，本实用新型通过设置的两个套筒相对固定电机轴的两端，防止电机轴在检测时上下晃动，影响检测结果，同时锥形装的插槽能够满足不同尺寸的电机轴的固定需求，扩大该装置的使用范围。

Description

一种电机转轴检测辅助装置 技术领域
本发明涉及电机转轴检测技术领域，尤其涉及一种电机转轴检测辅助装置。
 背景技术
在公告号为CN208721053U的中国实用新型专利中公开了一种新型电机转轴检测装置，包括本体、检测器、旋转装置、电机轴、固定装置、显示器，所述本体的左侧设有旋转装置，所述旋转装置的右侧设有电机轴，所述电机轴的右侧设有固定装置，所述固定装置的右侧设有显示器，所述固定装置的左侧设有顶针，所述顶针与固定装置相转动连接，所述顶针的右侧设有感应装置，所述感应装置的外侧设有连接壳，所述连接壳的底部设有滑轨，所述滑轨与固定装置相滑动连接，所述固定装置的右侧设有液压机，所述液压机与固定装置相伸缩连接，所述旋转装置的内部设有电机，所述电机的右侧设有套筒，上述新型电机转轴检测装置能感应电机轴的震动的幅度的大小，结构简单，便于实现。
针对上述中的相关技术，发明人认为存在以下缺陷：电机轴一端通过旋转装置进行固定，而另一端仅靠抵接的顶针进行固定，旋转装置带动电机轴转动时，与顶针抵接的一端可能会上下晃动，固定方式不够牢固，影响检测器的检测结果，导致检测结果不够准确。
 技术问题
为解决现有技术中电机轴的固定方式不够牢固，电机轴转轴时其一端会上下晃动，影响检测结果的技术问题，本发明提供一种电机转轴检测辅助装置。
 技术解决方案
本发明采用以下技术方案实现：一种电机转轴检测辅助装置，包括加工台，所述加工台的顶端设有用于固定电机轴的固定机构；所述固定机构包括两个对称设置的安装座，两个所述安装座相对的一侧均固定有套筒，所述套筒的内部开设有配合电机轴插接使用的插槽；所述加工台的顶端设有用于带动两个安装座相对运动的驱动机构。通过上述技术方案，电机轴的两端分别水平插在两个插槽的内部，从而固定电机轴，避免电机轴在转动时上下震动而影响检测结果。
 有益效果
相比现有技术，本发明的有益效果在于：本发明通过设置的两个套筒相对固定电机轴的两端，防止电机轴在检测时上下晃动，影响检测结果，同时锥形装的插槽能够满足不同尺寸的电机轴的固定需求，扩大该装置的使用范围。
 附图说明
图1为本发明的整体结构立体示意图；
图2为套筒内部结构剖面图；
图3为图2中A处放大的结构示意图；
图4为套筒的立体结构示意图；
图5为图1中的B处结构放大示意图。
主要符号说明：
1、加工台；2、安装座；3、套筒；4、插槽；5、橡胶片；6、导杆；7、导槽；8、复位弹簧；9、压力传感器；10、侧板；11、导向杆；12、滑块；13、螺杆；14、第二驱动电机；15、下连接块；16、紧固螺栓；17、上连接块；18、第一驱动电机；19、U形板；20、检测器；21、电动伸缩杆。
 本发明的实施方式
下面，结合附图以及具体实施方式，对本发明做进一步描述，需要说明的是，在不相冲突的前提下，以下描述的各实施例之间或各技术特征之间可以任意组合形成新的实施例。
实施例1：
请结合图1-4，本实施例的电机转轴检测辅助装置，包括加工台1，加工台1的顶端设有用于固定电机轴的固定机构；固定机构包括两个对称设置的安装座2，两个安装座2相对的一侧均固定有套筒3，套筒3的内部开设有配合电机轴插接使用的插槽4；加工台1的顶端设有用于带动两个安装座2相对运动的驱动机构。
安装座2的外侧固定有第一驱动电机18，第一驱动电机18的输出端与套筒3固定连接，插槽4的内部呈圆锥状，插槽4的内部安装有橡胶片5。
橡胶片5靠近插槽4内壁一侧固定有导杆6，插槽4的内壁中开设有配合导杆6滑动插接使用的导槽7，导槽7的内壁与导杆6之间固定有复位弹簧8，插槽4的内壁上固定有压力传感器9。
驱动机构包括对称固定在加工台1顶端的侧板10，两个侧板10之间固定有水平设置的导向杆11，导向杆11的外侧对称滑动套接有滑块12，两个滑块12的内部螺纹插接有同一个螺杆13，两个滑块12的内部均开设有配合螺杆13螺旋插接使用的螺纹孔，且两个螺纹孔的螺纹开设方向相反，侧板10的外侧固定有用于带动螺杆13转动使用的第二驱动电机14，两个滑块12的顶端均固定有电动伸缩杆21，两个电动伸缩杆21的顶端输出部分别与两个安装座2固定连接。
加工台1的顶端且位于两个安装座2之间位置处固定有U形板19，U形板19的顶端安装有检测器20。
压力传感器9、第二驱动电机14、第一驱动电机18和电动伸缩杆21均与外部PLC控制器电性连接。
本申请实施例中一种电机转轴检测辅助装置的实施原理为：将电机转轴放在两个套筒3之间，第二驱动电机14带动螺杆13转动，螺杆13带动两个滑块12相互靠近，电机轴的两端分别进入到相应的插槽4内部，当电机轴的端部与橡胶片5抵接时，电机轴挤压橡胶片5，使得橡胶片5挤压压力传感器9，第二驱动电机14停止运动，电机轴被固定在两个套筒3之间，同时圆锥状的插槽4能够满足不同尺寸电机轴的使用，扩大该装置的使用范围。
实施例2：
结合图5，本实施例在实施例1的基础上，进一步的改进在于：滑块12包括滑动套接在导向杆11外侧的下连接块15和通过紧固螺栓16安装在下连接块15顶端的上连接块17，下连接块15的顶端和上连接块17的底端均开设有弧形槽，两个弧形槽的内部均开设有配合螺杆13使用的螺纹。
本申请实施例中一种电机转轴检测辅助装置的实施原理为：当需要对滑块12顶端的部件进行维修更换时，可通过紧固螺栓16分离上连接块17和下连接块15，从而将上连接块17从下连接块15上拆卸下来，方便工作人员对上连接块17上的部件进行维修更换。
上述实施方式仅为本发明的优选实施方式，不能以此来限定本发明保护的范围，本领域的技术人员在本发明的基础上所做的任何非实质性的变化及替换均属于本发明所要求保护的范围。

Claims (7)

  1. 一种电机转轴检测辅助装置，其特征在于，包括加工台，所述加工台的顶端设有用于固定电机轴的固定机构；所述固定机构包括两个对称设置的安装座，两个所述安装座相对的一侧均固定有套筒，所述套筒的内部开设有配合电机轴插接使用的插槽；所述加工台的顶端设有用于带动两个安装座相对运动的驱动机构。
  2. 如权利要求1所述的电机转轴检测辅助装置，其特征在于，所述安装座的外侧固定有第一驱动电机，所述第一驱动电机的输出端与套筒固定连接。
  3. 如权利要求1所述的电机转轴检测辅助装置，其特征在于，所述插槽的内部呈圆锥状，所述插槽的内部安装有橡胶片。
  4. 如权利要求3所述的电机转轴检测辅助装置，其特征在于，所述橡胶片靠近插槽内壁一侧固定有导杆，所述插槽的内壁中开设有配合导杆滑动插接使用的导槽，所述导槽的内壁与导杆之间固定有复位弹簧，所述插槽的内壁上固定有压力传感器。
  5. 如权利要求1所述的电机转轴检测辅助装置，其特征在于，所述驱动机构包括对称固定在加工台顶端的侧板，两个所述侧板之间固定有水平设置的导向杆，所述导向杆的外侧对称滑动套接有滑块，两个所述滑块的内部螺纹插接有同一个螺杆，两个滑块的内部均开设有配合螺杆螺旋插接使用的螺纹孔，且两个螺纹孔的螺纹开设方向相反，所述侧板的外侧固定有用于带动螺杆转动使用的第二驱动电机，两个所述滑块的顶端均固定有电动伸缩杆，两个所述电动伸缩杆的顶端输出部分别与两个安装座固定连接。
  6. 如权利要求5所述的电机转轴检测辅助装置，其特征在于，所述滑块包括滑动套接在导向杆外侧的下连接块和通过紧固螺栓安装在下连接块顶端的上连接块，所述下连接块的顶端和上连接块的底端均开设有弧形槽，两个所述弧形槽的内部均开设有配合螺杆使用的螺纹。
  7. 如权利要求1所述的电机转轴检测辅助装置，其特征在于，所述加工台的顶端且位于两个安装座之间位置处固定有U形板，所述U形板的顶端安装有检测器。
PCT/CN2023/079191 2022-08-17 2023-03-02 一种电机转轴检测辅助装置 WO2023088503A2 (zh)

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CN202222167283.1U CN218238761U (zh) 2022-08-17 2022-08-17 一种电机转轴检测辅助装置
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CN116990684A (zh) * 2023-09-27 2023-11-03 西北工业大学 一种电机性能、故障快速检测装置
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