CN216927022U

CN216927022U - Comprehensive testing device for motor rotor

Info

Publication number: CN216927022U
Application number: CN202122541907.7U
Authority: CN
Inventors: 王珏
Original assignee: Shanghai Jinke Electric Technology Co ltd
Current assignee: Shanghai Jinke Electric Technology Co ltd
Priority date: 2021-10-21
Filing date: 2021-10-21
Publication date: 2022-07-08
Anticipated expiration: 2031-10-21

Abstract

The utility model discloses a comprehensive testing device for a motor rotor, which comprises a cabinet, a double-station testing clamp and a host, wherein the cabinet is provided with the double-station testing clamp; the host computer adopt the CPU control mainboard, the CPU control mainboard links to each other with touch display, interface, pilot lamp, start emergency stop button and power module respectively, direct current resistance test module, welding resistance test module, turn-to-turn test module, insulation resistance test module are equallyd divide and are do not connected function switching module and AD acquisition module, function switching module passes through IO module and links to each other with the CPU control mainboard, IO module links to each other with pneumatic unit, pneumatic unit links to each other with duplex position test fixture, AD acquisition module links to each other with the CPU control mainboard. The utility model has the advantages that each functional module has small volume, the fault is convenient to judge, the user can judge and replace the functional module by himself, the maintenance cost is low, the user is willing to accept the functional module, and the practicability is strong.

Description

Comprehensive testing device for motor rotor

Technical Field

The utility model relates to a testing device, in particular to a comprehensive testing device for a motor rotor.

Background

In the current market, a microohm meter is used for measuring small resistance, a turn-to-turn tester is used for measuring the quality of a winding, an insulation withstand voltage tester is used for measuring safety and safety projects, the tests are single projects, and several operators with several stations are used for several projects, so that time and labor are wasted; some of the instruments are combined into a comprehensive test bench to meet the test requirements of a plurality of projects, but the combined cabinet is heavy, is not easy to move and has high problem and maintenance cost.

In conclusion, the utility model designs the comprehensive testing device for the motor rotor.

SUMMERY OF THE UTILITY MODEL

Aiming at the defects in the prior art, the utility model aims to provide a comprehensive testing device for a motor rotor, which has the advantages that each functional module is small in size, the fault is convenient to judge, a user can judge and replace the functional module by himself, the maintenance cost is low, the user is willing to accept the functional module, and the practicability is high.

In order to achieve the purpose, the utility model is realized by the following technical scheme: the comprehensive testing device for the motor rotor comprises a cabinet, a double-station testing clamp and a host, wherein the double-station testing clamp is arranged on the cabinet, and the host is arranged above the double-station testing clamp; the host computer adopt the CPU control mainboard, the CPU control mainboard links to each other with touch display, interface, pilot lamp, start emergency stop button and power module respectively, direct current resistance test module, welding resistance test module, turn-to-turn test module, insulation resistance test module are equallyd divide and are do not connected function switching module and AD acquisition module, function switching module passes through IO module and links to each other with the CPU control mainboard, IO module links to each other with pneumatic unit, pneumatic unit links to each other with duplex position test fixture, AD acquisition module links to each other with the CPU control mainboard.

Preferably, a movable protective door is arranged on the outer side of the double-station test fixture.

Preferably, the interface is a USB interface, a serial port, or an ethernet interface.

Preferably, the indicator light is OK, NG, RUN light.

The utility model has the beneficial effects that: the utility model has reasonable structural design, and has the advantages of low manufacturing cost and convenient maintenance with the prior independent test instrument or the comprehensive test equipment combined by various instruments; meanwhile, various interfaces required by current data transmission are integrated: USB port, serial port, net gape.

Drawings

The utility model is described in detail below with reference to the drawings and the detailed description;

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic diagram of the connection of modules of the present invention;

FIG. 3 is a general diagram of the apparatus of the present invention;

fig. 4 is a rear view of the cabinet of the present invention.

Detailed Description

In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the utility model easy to understand, the utility model is further described with the specific embodiments.

Referring to fig. 1 to 4, the following technical solutions are adopted in the present embodiment: the comprehensive testing device for the motor rotor comprises a cabinet 1, a double-station testing fixture 2 and a host 3, wherein the double-station testing fixture 2 is arranged on the cabinet 1, and the host 3 is arranged above the double-station testing fixture 2; the host computer 3 adopt a CPU control mainboard 4, the CPU control mainboard 4 is respectively connected with a touch display 5, an interface 6, an indicator light 7, a start emergency stop button 8 and a power module 9, a direct current resistance testing module 10, a welding resistance testing module 11, an inter-turn testing module 12 and an insulation resistance testing module 13 are respectively connected with a function switching module 14 and an AD acquisition module 15, the function switching module 14 is connected with the CPU control mainboard 4 through an IO module 16, the IO module 16 is connected with a pneumatic unit 17, the pneumatic unit 17 is connected with a double-station test fixture 2, and the AD acquisition module 15 is connected with the CPU control mainboard 4.

It is worth noting that a movable protective door is arranged on the outer side of the double-station test fixture 2.

It should be noted that the interface 6 is a USB interface, a 485 serial port, or an ethernet interface.

In addition, the indicator light 7 is OK, NG, RUN light.

This embodiment has integrated many item test functions of string pole motor: the testing method comprises the following steps of testing direct current resistance, diagonal resistance, welding resistance, surge, insulation resistance and power frequency withstand voltage among chips, and completing the testing by starting one key at a time; and 2 tools are arranged on the equipment, so that the time is saved through alternate testing.

The testing device of the embodiment adopts an embedded industrial personal computer, a data acquisition module and a signal input and output module; the testing device comprises a resistance collecting testing module, an inter-turn testing module, an insulation withstand voltage testing module, a voltage regulating module and a signal switching module, and under the support of application software, the testing requirements of a plurality of items of a product are met.

The equipment starts a test by adopting a protection door moving mode, a tested product is placed in a customized clamp, the protection door is moved, the equipment senses a starting signal and enters a test state, and the resistance test, the welding resistance test, the diagonal resistance test, the turn-to-turn test, the insulation resistance test and the voltage withstanding test of the product can be completed within a few seconds; because the double-station test device is used for testing the products in the two stations during the test in the first station, the protective door is moved to the two stations after the test in the first station is finished, the two stations are tested, and one operator tests the products alternately in the two stations, so that the labor is saved, and the time is saved.

The foregoing shows and describes the general principles and broad features of the present invention and advantages thereof. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. The comprehensive testing device for the motor rotor is characterized by comprising a cabinet (1), a double-station testing fixture (2) and a host (3), wherein the double-station testing fixture (2) is arranged on the cabinet (1), and the host (3) is arranged above the double-station testing fixture (2); the main machine (3) adopts a CPU control main board (4), the CPU control main board (4) is respectively connected with a touch display (5), an interface (6), an indicator light (7), a start emergency stop button (8) and a power module (9), a direct current resistance testing module (10), a welding resistance testing module (11), an inter-turn testing module (12) and an insulation resistance testing module (13) are respectively connected with a function switching module (14) and an AD acquisition module (15), the function switching module (14) is connected with the CPU control main board (4) through an IO module (16), the IO module (16) is connected with a pneumatic unit (17), the pneumatic unit (17) is connected with a double-station test fixture (2), and the AD acquisition module (15) is connected with the CPU control main board (4).

2. The comprehensive testing device for the motor rotor as claimed in claim 1, wherein a movable protective door is arranged on the outer side of the double-station testing clamp (2).

3. The motor rotor comprehensive test device according to claim 1, wherein the interface (6) is a USB interface, a 485 serial port, or an ethernet interface.

4. The integrated testing device for the rotor of the motor as claimed in claim 1, wherein the indicator light (7) is OK, NG, RUN light.