WO2020093903A1 - 带引脚电机电流自动测试判断装置 - Google Patents

带引脚电机电流自动测试判断装置 Download PDF

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Publication number
WO2020093903A1
WO2020093903A1 PCT/CN2019/113834 CN2019113834W WO2020093903A1 WO 2020093903 A1 WO2020093903 A1 WO 2020093903A1 CN 2019113834 W CN2019113834 W CN 2019113834W WO 2020093903 A1 WO2020093903 A1 WO 2020093903A1
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test
base
motor
controller
judging
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PCT/CN2019/113834
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English (en)
French (fr)
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顾桢标
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横店集团英洛华电气有限公司
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Publication of WO2020093903A1 publication Critical patent/WO2020093903A1/zh

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    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
    • G01R31/34—Testing dynamo-electric machines
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R19/00—Arrangements for measuring currents or voltages or for indicating presence or sign thereof
    • G01R19/0092—Arrangements for measuring currents or voltages or for indicating presence or sign thereof measuring current only

Definitions

  • the invention relates to the field of motors. More specifically, the invention relates to a device for automatically testing and judging motor current with pins.
  • the motor refers to an electromagnetic device that realizes the conversion or transmission of electric energy according to the law of electromagnetic induction.
  • the motor is represented by the letter M (the old standard uses D) in the circuit. Its main function is to generate driving torque as an electrical appliance or The power source of various machinery, the motor is divided into DC motor and AC motor according to the type of working power supply.
  • the current of the motor will be Changes will seriously affect the normal use of the motor.
  • the purpose of the present invention is to solve the above-mentioned problems and provide a device for automatically testing and judging the current of a motor with pins.
  • the technical solution of the present invention is a device for automatically testing and judging motor current with pins, which is characterized by including a base, a plurality of test units and a controller are provided on the base, and the test unit and the control Electrical connection, a clamping power unit is also provided on the base, the clamping power unit is fixedly connected to the base, the test unit includes a test seat, and a test contact block is provided in the test seat.
  • the test contact block is movably connected to the test base, and the test contact block is electrically connected to the controller.
  • the pins of the motor overlap the test contact block, turn on the power, and the base
  • the controller on the controller controls the passing current of the motor and measures and calculates and records the current passing through the motor.
  • the recorded data can be used to judge whether the motor is qualified. You can set different numbers of test units on the base as needed, which can greatly improve the Work efficiency.
  • test contact blocks there are two test contact blocks, an insulating block is provided between the two test contact blocks, and the insulating block is fixedly connected to the base.
  • the insulating block can prevent the two test contact blocks from touching together and causing a short circuit.
  • a pressure spring is provided under the test contact block, and the pressure spring is provided between the test contact block and the base.
  • a pressure spring is arranged under the test contact block. Under the action of the pressure spring, this can facilitate the contact between the motor pin and the contact block.
  • the clamping power unit includes a power cylinder and a pneumatic valve
  • the power cylinder corresponds to a test seat
  • the power cylinder is connected to the pneumatic valve through an air guide tube.
  • a clamping block is provided on the test seat, the clamping block is movably connected to the test seat, and the power cylinder corresponds to the clamping block.
  • the power cylinder acts, pushing the clamping block to clamp the motor in the test seat to be tested, and closing the pneumatic valve of the clamping power unit, the power cylinder acts in reverse , Loosen the clamping block so that the test motor in the test seat can be taken out.
  • a pressure gauge is provided on the pneumatic valve, and the pressure gauge is fixedly connected with the pneumatic valve.
  • the pressure gauge can visually see the pressure in the power cylinder.
  • a fixed shell is provided on the base, and the fixed shell is fixedly connected to the base.
  • the fixed shell plays a protective role, which can prevent dust or granular objects from entering the gap of the parts.
  • a display screen is provided on the fixed shell, the display screen is fixedly connected to the fixed shell, and the display screen is electrically connected to the controller.
  • the display is used to display the data measured by the controller.
  • a test switch is provided on the fixed shell, the test switch corresponds to the test unit in one-to-one correspondence, and the test switch is electrically connected to the controller.
  • the test switch can control the work and stop of the test unit, so that the number of test units can be selected according to different needs.
  • the invention has the following beneficial effects: when the motor with pins needs to be tested, the motor is placed in the test seat, and the motor in the test seat is fixed by using the clamping power unit. At this time, the pins of the motor and the test contact block overlap Contact, turn on the power, the controller on the base, control the passing current of the motor, measure and calculate the current through the motor, and record the data to judge whether the motor is qualified. You can set different numbers of test units on the base as needed , Which can greatly improve work efficiency.
  • FIG. 1 is a schematic diagram of a three-dimensional structure of the present invention
  • FIG. 2 is a schematic diagram of another three-dimensional structure of the present invention.
  • Figure 3 is a schematic diagram of a stereo structure of a test unit and a power cylinder
  • FIG. 4 is a schematic cross-sectional structure diagram of FIG. 3;
  • 5 is a schematic cross-sectional structure diagram of the test unit.
  • Embodiment a device for automatically testing and judging a motor current with pins (see FIGS. 1-5), including a base 1, a plurality of test units 2 and a control unit 4 are provided on the base 1, the test unit 2 and the controller 4 Electrical connection, the base 1 is also provided with a clamping power unit 3, the clamping power unit 3 is fixedly connected to the base 1, the test unit 2 includes a test seat 21, the test seat 21 A test contact block 23 is provided, the test contact block 23 is movably connected to the test base 21, the test contact block 23 is electrically connected to the controller 4, the test contact blocks 23 are two, and the two An insulating block 25 is disposed between the test contact blocks 23, the insulating block 25 is fixedly connected to the base 1, a pressure spring 24 is disposed below the test contact block 23, and the pressure spring 24 is disposed between the test contact block 23 and the base Between 1, the clamping power unit 3 includes a power cylinder 31 and a pneumatic valve 32, the power cylinder 31 corresponds to the test seat 21, the power cylinder 31 is
  • the pressure gauge 33 is fixedly connected to the pneumatic valve 32, the base 1 is provided with a fixed shell 7, the fixed shell 7 is fixedly connected to the base 1, and the fixed shell 7 is provided with a display screen 5, said The display screen 5 is fixedly connected to the fixed shell 7, the display screen 5 is electrically connected to the controller 4, the fixed shell 7 is provided with a test switch 6, and the test switch 6 corresponds to the test unit 2 in one-to-one correspondence.
  • the test switch 6 is electrically connected to the controller 4.
  • the closing valve of the clamping power unit is connected to the pressure tank, the number of the test unit is selected through the test switch, and the motor with pins to be tested is placed in the test seat of the test unit.
  • the contact block is contacted by the pressure spring, the pneumatic valve is opened, the gas enters the power cylinder through the catheter, and the power cylinder moves to push the clamping block to clamp the pinned motor, turn on the power, and the controller measures the change in motor current in real time. Therefore, according to the change of current, it is judged whether the motor is qualified or not, which greatly improves the work efficiency.
  • the pneumatic valve is closed, the power cylinder reverses action, the motor is loosened, and the qualified motor and the unqualified motor are placed separately For one round of testing, repeat the above actions for the next round of motor testing.
  • the controller on the base controls the passing current of the motor and measures and calculates and records the current through the motor. The recorded data can be used to judge whether the motor is qualified. You can set different numbers of test units on the base as needed, so that you can greatly The working efficiency is improved.
  • the insulating block can prevent the two test contact blocks from touching together to cause a short circuit.
  • a pressure spring is provided.
  • the pressure spring Under the action of the pressure spring, this can facilitate the contact between the motor pin and the contact block, open the pneumatic valve of the clamping power unit, and the gas enters the power cylinder through the air pipe, and the power cylinder acts to push the clamping block clamp Tighten the motor to be tested in the test seat, close the pneumatic valve of the clamping power unit, the power The cylinder moves in the opposite direction, and the clamping block is released, so that the test motor in the test seat can be taken out.
  • the pressure gauge can intuitively see the pressure in the power cylinder.
  • the fixed shell plays a protective role to prevent dust or granular objects.
  • the display Into the gap of parts, the display is used to display the data measured by the controller.
  • the test switch can control the operation and stop of the test unit, so that the number of test units can be selected according to different needs.

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  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)

Abstract

提供一种带引脚电机电流自动测试判断装置，包括底座（1），所述的底座（1）上设置若干测试单元（2）以及控制器（4），所述的测试单元（2）与控制器（4）电连接，所述的底座（1）上还设置夹紧动力单元，所述的夹紧动力单元与底座（1）固定连接，所述的测试单元（2）包括测试座，所述的测试座内设置测试接触块，所述的测试接触块与测试座活动连接，所述的测试接触块与控制器（4）电连接。带引脚的电机需要测试时，将电机放在测试座内，利用夹紧动力单元将测试座内的电机固定住，此时，电机的引脚与测试接触块搭接接触，打开电源，底座上的控制器，控制电机的通过电流以及对通过电机的电流进行测量计算并记录，通过记录数据进行判断电机是否合格，可以根据需要在底座上设置不同数量的测试单元，这样就可以大大提高了工作效率。

Description

带引脚电机电流自动测试判断装置 技术领域
本发明涉及电机领域，更具体的说，本发明涉及一种带引脚电机电流自动测试判断装置。
背景技术
目前，电机是指依据电磁感应定律实现电能转换或传递的一种电磁装置，电机在电路中是用字母M(旧标准用D)表示，它的主要作用是产生驱动转矩，作为用电器或各种机械的动力源，电机根据工作电源种类分为直流电机和交流电机，在电机的生产过程中，电机组装好后，由于电机引脚的质量以及引脚焊接的问题，会让电机的电流产生变化，严重的会影响电机的正常使用。
发明内容
本发明的目的在于解决现有上述的问题，提供了一种带引脚电机电流自动测试判断装置。
为实现以上目的，本发明的技术方案是一种带引脚电机电流自动测试判断装置，其特征是，包括底座，所述的底座上设置若干测试单元以及控制器，所述的测试单元与控制器电连接，所述的底座上还设置夹紧动力单元，所述的夹紧动力单元与底座固定连接，所述的测试单元包括测试座，所述的测试座内设置测试接触块，所述的测试接触块与测试座活动连接，所述的测试接触块与控制器电连接。带引脚的电机需要测试时，将电机放在测试座内，利用夹紧动力单元将测试座内的电机固定住，此时，电机的引脚与测试接触块搭接接触，打开电源，底座上的控制器，控制电机的通过电流以及对通过电机的电流进行测量计算并记录，通过记录数据进行判断电机是否合格，可以根据需要在底座上设置不同数量的测试单元，这样就可以大大提高了工作效率。
可选的，所述的测试接触块为两个，所述的两个测试接触块之间设置绝缘块，所述的绝缘块与底座固定连接。测试接触块为两个，正好与电机两个引脚相对应，方便电机的通过电流的测量，绝缘块可以防止两个测试接触块碰到一起而引起短路。
可选的，所述的测试接触块下方设置压力弹簧，所述的压力弹簧设置在测试 接触块与底座之间。测试接触块下方设置压力弹簧，在压力弹簧的作用下，这样可以方便电机的引脚与接触块的接触。
可选的，所述的夹紧动力单元包括动力气缸和气动阀门，所述的动力气缸与测试座相对应，所述的动力气缸通过导气管与气动阀门连接。
可选的，所述的测试座上设置夹紧块，所述的夹紧块与测试座活动连接，所述的动力气缸与夹紧块相对应。
打开夹紧动力单元的气动阀门，气体通过导气管进入动力气缸，动力气缸动作，推动夹紧块夹紧测试座内的需要测试的电机，关闭夹紧动力单元的气动阀门，动力气缸反向动作，松开夹紧块，这样测试座内的测试电机就可以取出。
可选的，所述的气动阀门上设置压力表，所述的压力表与气动阀门固定连接。压力表可以直观的看到动力气缸内的压力状况。
可选的，所述的底座上设置固定壳，所述的固定壳与底座固定连接。固定壳起到保护作用，可以防止灰尘或者颗粒状物体进入零部件的缝隙。
可选的，所述的固定壳上设置显示屏，所述的显示屏与固定壳固定连接，所述的显示屏与控制器电连接。显示屏用于显示控制器测量的数据。
可选的，所述的固定壳上设置测试开关，所述的测试开关与测试单元一一对应，所述的测试开关与控制器电连接。测试开关可以控制测试单元的工作与停止工作，这样可以根据不同的需要选择测试单元的数量。
本发明具有以下有益效果：带引脚的电机需要测试时，将电机放在测试座内，利用夹紧动力单元将测试座内的电机固定住，此时，电机的引脚与测试接触块搭接接触，打开电源，底座上的控制器，控制电机的通过电流以及对通过电机的电流进行测量计算并记录，通过记录数据进行判断电机是否合格，可以根据需要在底座上设置不同数量的测试单元，这样就可以大大提高了工作效率。
附图说明
图1是本发明的一种立体结构示意图；
图2是本发明的另一种立体结构示意图；
图3是测试单元和动力气缸的一种立体结构示意图；
图4是图3的一种剖面结构示意图；
图5是测试单元的一种剖面结构示意图。
1、底座；2、测试单元；3、夹紧动力单元；4、控制器；5、显示屏；6、测试开关；7、固定壳；21、测试座；22、夹紧块；23、测试接触块；24、压力弹簧；25、绝缘块；31、动力气缸；32、气动阀门；33、压力表；34、气缸座。
具体实施方式
下面结合具体实施例，并结合附图，对本发明的技术方案作进一步的说明：
实施例：带引脚电机电流自动测试判断装置(见附图1-5)，包括底座1，所述的底座1上设置若干测试单元2以及控制4器，所述的测试单元2与控制器4电连接，所述的底座1上还设置夹紧动力单元3，所述的夹紧动力单元3与底座1固定连接，所述的测试单元2包括测试座21，所述的测试座21内设置测试接触块23，所述的测试接触块23与测试座21活动连接，所述的测试接触块23与控制器4电连接，所述的测试接触块23为两个，所述的两个测试接触块23之间设置绝缘块25，所述的绝缘块25与底座1固定连接，所述的测试接触块23下方设置压力弹簧24，所述的压力弹簧24设置在测试接触块23与底座1之间，所述的夹紧动力单元3包括动力气缸31和气动阀门32，所述的动力气缸31与测试座21相对应，所述的动力气缸31通过导气管与气动阀门32连接，动力气缸31的下方安装了气缸座34，所述的测试座21上设置夹紧块22，所述的夹紧块22与测试座21活动连接，所述的动力气缸31与夹紧块22相对应，所述的气动阀门32上设置压力表33，所述的压力表33与气动阀门32固定连接，所述的底座1上设置固定壳7，所述的固定壳7与底座1固定连接，所述的固定壳7上设置显示屏5，所述的显示屏5与固定壳7固定连接，所述的显示屏5与控制器4电连接，所述的固定壳7上设置测试开关6，所述的测试开关6与测试单元2一一对应，所述的测试开关6与控制器4电连接。
在测试时，将夹紧动力单元的关闭阀门接通压力罐，通过测试开关选择测试单元的数量，将需要测试的带引脚的电机，放入测试单元的测试座内，电机引脚与测试接触块在压力弹簧的作用下接触，打开气动阀门，气体通过导管进入动力气缸，动力气缸动作推动夹紧块将带引脚的电机夹紧，接通电源，控制器实时测量电机电流的变化，从而根据电流的变化，判断电机是否合格，大大提高了工作效率，测量完毕后，关闭气动阀门，动力气缸反向动作，松开电机，将合格的电机和不合格的电机分开放置，结束电机的一轮测试，重复上述动作，进行下一 轮的电机测试。
本申请带引脚的电机需要测试时，将电机放在测试座内，利用夹紧动力单元将测试座内的电机固定住，此时，电机的引脚与测试接触块搭接接触，打开电源，底座上的控制器，控制电机的通过电流以及对通过电机的电流进行测量计算并记录，通过记录数据进行判断电机是否合格，可以根据需要在底座上设置不同数量的测试单元，这样就可以大大提高了工作效率，测试接触块为两个，正好与电机两个引脚相对应，方便电机的通过电流的测量，绝缘块可以防止两个测试接触块碰到一起而引起短路，测试接触块下方设置压力弹簧，在压力弹簧的作用下，这样可以方便电机的引脚与接触块的接触，打开夹紧动力单元的气动阀门，气体通过导气管进入动力气缸，动力气缸动作，推动夹紧块夹紧测试座内的需要测试的电机，关闭夹紧动力单元的气动阀门，动力气缸反向动作，松开夹紧块，这样测试座内的测试电机就可以取出，压力表可以直观的看到动力气缸内的压力状况，固定壳起到保护作用，可以防止灰尘或者颗粒状物体进入零部件的缝隙，显示屏用于显示控制器测量的数据，测试开关可以控制测试单元的工作与停止工作，这样可以根据不同的需要选择测试单元的数量。
上述具体实施方式用来解释说明本发明，而不是对本发明进行限制，在本发明的精神和权利要求的保护范围内，对本发明做出的任何修改和改变，都落入本发明的保护范围。

Claims (9)

  1. 一种带引脚电机电流自动测试判断装置，其特征是，包括底座，所述的底座上设置若干测试单元以及控制器，所述的测试单元与控制器电连接，所述的底座上还设置夹紧动力单元，所述的夹紧动力单元与底座固定连接，所述的测试单元包括测试座，所述的测试座内设置测试接触块，所述的测试接触块与测试座活动连接，所述的测试接触块与控制器电连接。
  2. 根据权利要求1所述的带引脚电机电流自动测试判断装置，其特征是，所述的测试接触块为两个，所述的两个测试接触块之间设置绝缘块，所述的绝缘块与底座固定连接。
  3. 根据权利要求2所述的带引脚电机电流自动测试判断装置，其特征是，所述的测试接触块下方设置压力弹簧，所述的压力弹簧设置在测试接触块与底座之间。
  4. 根据权利要求1所述的带引脚电机电流自动测试判断装置，其特征是，所述的夹紧动力单元包括动力气缸和气动阀门，所述的动力气缸与测试座相对应，所述的动力气缸通过导气管与气动阀门连接。
  5. 根据权利要求4所述的带引脚电机电流自动测试判断装置，其特征是，所述的测试座上设置夹紧块，所述的夹紧块与测试座活动连接，所述的动力气缸与夹紧块相对应。
  6. 根据权利要求4所述的带引脚电机电流自动测试判断装置，其特征是，所述的气动阀门上设置压力表，所述的压力表与气动阀门固定连接。
  7. 根据权利要求1-6任一项所述的带引脚电机电流自动测试判断装置，其特征是，所述的底座上设置固定壳，所述的固定壳与底座固定连接。
  8. 根据权利要求7所述的带引脚电机电流自动测试判断装置，其特征是，所述的固定壳上设置显示屏，所述的显示屏与固定壳固定连接，所述的显示屏与控制器电连接。
  9. 根据权利要求7所述的带引脚电机电流自动测试判断装置，其特征是，所述的固定壳上设置测试开关，所述的测试开关与测试单元一一对应，所述的测试开关与控制器电连接。
PCT/CN2019/113834 2018-11-06 2019-10-29 带引脚电机电流自动测试判断装置 WO2020093903A1 (zh)

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