CN203024971U

CN203024971U - Intelligent testing device for mechanical transmission performances of speed reducer

Info

Publication number: CN203024971U
Application number: CN 201320020154
Authority: CN
Inventors: 王桂林; 王�华; 辛燕; 王冬梅; 申俊星; 张欣; 黄蓓
Original assignee: Individual
Current assignee: Individual
Priority date: 2013-01-15
Filing date: 2013-01-15
Publication date: 2013-06-26
Anticipated expiration: 2023-01-15

Abstract

The utility model relates to an intelligent testing device for mechanical transmission performances of a speed reducer. The intelligent testing device comprises an electric motor, elastic dowel pin shaft couplings, torque sensors, the speed reducer, a sample machine, a power generator, a torque meter, a computer and a printer, wherein the electric motor, the speed reducer, the sample machine and the power generator are sequentially fixed on a workbench, the two torque sensors are respectively mounted between the electric motor and the speed reducer, and between the speed reducer and the sample machine, and the electric motor, the torque sensor, the speed reducer, the torque sensor, the sample machine and the power generator are connected through the elastic dowel pin shaft couplings; the electric motor is connected with the power generator through a power cord; the torque sensors are connected with the torque meter through signal wires, and the torque meter is connected with the computer and the printer; and a power supply switch of the electric motor is arranged on the workbench. The device has the advantages of high degree of intelligence, small artificial error, energy conservation, significant energy-saving effect and high testing precision, and is convenient to operate; and the testing device adopts double direct current motors which are connected in parallel for driving and is less affected by voltage fluctuation and load fluctuation of a power grid.

Description

Speed reduction unit mechanical transmission performance intelligent test device

Technical field

The utility model relates to a kind of speed reduction unit mechanical transmission performance intelligent test device.

Background technology

At present, speed reduction unit Testing System for Machine Transmission Capability test data adopts the mechanical type index dial to show parameter mostly, the manual read fetches data, and error is large, data are processed also and calculated by artificial, and workload is large, inaccurate, the test macro versatility is relatively poor, can not simulate the operating mode of actual transmission machinery, inefficiency, energy consumption is large, can not satisfy the demand of modern speed reduction unit measuring mechanical property.

Summary of the invention

The purpose of this utility model is to provide a kind of speed reduction unit mechanical transmission performance intelligent test device, come the quality of automatic Evaluation military service speed reduction unit state of the art with computing machine, overcoming the manual read fetches data, error is large, data are processed also and calculated by artificial, workload is large, and is inaccurate, and the test macro versatility is relatively poor, can not simulate the operating mode of actual transmission machinery, the problems such as inefficiency.

Realize that the technical scheme that the utility model purpose adopts is: it is comprised of motor, elastic dowel pin shaft coupling, torque sensor, speed reduction unit, model machine, generator, torque gauge, computing machine, printer, motor, speed reduction unit, model machine, generator are fixed on a worktable successively, two torque sensors are arranged on respectively between motor and reductor, reductor and model machine, connect by elastic dowel pin shaft coupling between motor, torque sensor, reductor, torque sensor, model machine, generator; Motor is connected by power lead with generator; Torque sensor connects torque gauge through signal wire, and torque gauge connects computing machine, printer; The electric electromechanics source switch is located on worktable.

Good effect of the present utility model is: easy to operate, intelligent degree is high, only need press power switch during test operation, can automatically carry out the performance tests such as speed reduction unit fatigue lifetime, load-bearing capacity; Test data is by the automatic computing of the program of working out with the VB language in computing machine, and personal error is little; Energy savings, this proving installation adopt two direct current generator parallel drives, and motor is the power source of experimental provision, and generator is the load source of experimental provision, and the electric energy direct feedback that it can be produced again simultaneously is to motor, and energy-saving effect is remarkable; Measuring accuracy is high, and proving installation adopts two direct current generator parallel drives, is subjected to the impact of voltage ripple of power network and the fluctuation of load little; Each proving installation adopts elastic dowel pin shaft coupling to connect, and shakes littlely, and transmission accuracy is high; Torque sensor is selected the JC series sensor, and measuring accuracy is high; Torque gauge is selected the JW-1B type torque gauge supporting with the JC sensor, and the analog quantity fidelity of generation is high.

Description of drawings

Accompanying drawing 1 is the utility model structural representation.

Embodiment

As shown in Figure 1, the utility model is comprised of motor 1, elastic dowel

pin shaft coupling

2,4,6,8,10, torque sensor 3,7, speed reduction unit 5, model machine 9, generator 11, printer 12, computing machine 13, torque gauge 14, worktable 15, power switch 16, and motor 1, speed reduction unit 5, model machine 9, generator 11 are fixed on the work platform; During test, motor 1, torque sensor 3,7, speed reduction unit 5, model machine 9, generator 11 are linked together by elastic dowel

pin shaft coupling

2,4,6,8,10 successively; Electrical source of power is received on power switch 16, and electric electromechanics source switch 16 is located on worktable, by power lead, motor 1 and power switch 16 is linked together, and motor 1 is connected by power lead with generator 11; With signal wire, torque sensor 3,7 is connected with torque gauge 14 respectively, torque gauge 14 connects computing machine 13, printer 12 successively again.

when the operator presses the power supply of power switch 16 connection motor 1, motor is by elastic dowel

pin shaft coupling

2, 4, 6, 8, 10 drive torque sensor 3 successively, 7, speed reduction unit 5, model machine 9, generator 11 rotates, the speed reduction unit that test is arrived, the performance test signal of model machine is by torque sensor 3, 7 flow to torque gauge 14 generates and flows to computing machine 13 after analog quantitys and signal amplify, as calculated after the analog quantity comparative analysis processing of the program set of machine 13 tested speed reduction unit that torque gauge 14 is generated and prototype technique parameter, can directly demonstrate the test result of speed reduction unit 5 state of the art from the graphoscope, also can pass through printer 12 printouts.

Claims

1. speed reduction unit mechanical transmission performance intelligent test device, it is characterized in that: it is comprised of motor, elastic dowel pin shaft coupling, torque sensor, speed reduction unit, model machine, generator, torque gauge, computing machine, printer, motor, speed reduction unit, model machine, generator are fixed on a worktable successively, two torque sensors are arranged on respectively between motor and reductor, reductor and model machine, connect by elastic dowel pin shaft coupling between motor, torque sensor, reductor, torque sensor, model machine, generator; Motor is connected by power lead with generator; Torque sensor connects torque gauge through signal wire, and torque gauge connects computing machine, printer; The electric electromechanics source switch is located on worktable.