CN103698125A - High-temperature and high-speed torsion durability testing machine for belt pulley - Google Patents
High-temperature and high-speed torsion durability testing machine for belt pulley Download PDFInfo
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- CN103698125A CN103698125A CN201310702800.3A CN201310702800A CN103698125A CN 103698125 A CN103698125 A CN 103698125A CN 201310702800 A CN201310702800 A CN 201310702800A CN 103698125 A CN103698125 A CN 103698125A
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Abstract
The invention relates to a high-temperature and high-speed torsion durability testing machine for a belt pulley. The high-temperature and high-speed torsion durability testing machine comprises a PLC (Programmable Logical Controller), wherein the PLC controller is used for controlling the rotating speed and torque of the tested belt pulley through a first servo driver and a first servo motor according to the rotating speed information of the tested belt pulley acquired by a rotating speed sensor and the torque information of the tested belt pulley acquired by a dynamic torque sensor; the PLC controller is used for controlling the working temperature of the tested belt pulley through a temperature heater and an air blower according to the temperature information of the tested belt pulley acquired by a temperature sensor; the PLC controller is used for controlling the tension of the tested belt pulley through a second servo driver and a second servo motor according to the tension information of the tested belt pulley acquired by a tension sensor. According to the high-temperature and high-speed torsion durability testing machine, durability testing can be performed on the belt pulley and a damping belt pulley by using one piece of equipment, so that great convenience is brought to operation; the cost of the conventional durability testing of the belt pulley is reduced, and the time period is shortened.
Description
Technical field
The present invention relates to a kind of belt pulley high temperature and high speed and reverse durability-testing machines, be exclusively used in the special test equipment of belt pulley, damper pulley endurancing.
Background technology
At present, there is not the special test equipment for belt pulley, damper pulley endurancing.When needs carry out endurancing to belt pulley, damper pulley, at least need three equipment.A temperature test chamber, a high speed low speed durability-testing machines, a machine for testing torsion, experimentation cost is high; Tested one group of data and need to change to an other equipment and test again, cumbersome, and loaded down with trivial details; Test period is longer, is generally one and a half months left and right.
And test to an other equipment from an equipment, can not continuous working test, middle environment temperature, can not estimate that factor has considerable influence to parts, avoid these unfavorable factors, need a plurality of parts to test, not only increase experimentation cost, and very time-consuming.
Therefore, we are in the urgent need to a kind of device, to solve existing belt pulley, damper pulley endurancing trouble, time-consuming, expensive problem.
Summary of the invention
Technical matters to be solved by this invention is to provide a kind of specialized equipment that can carry out endurancing to belt pulley, damper pulley, has solved consuming time, the expensive problem of existing belt pulley, damper pulley endurancing.
The technical solution adopted in the present invention is: a kind of belt pulley high temperature and high speed reverses durability-testing machines, it comprises PLC controller, the rotary speed information of the tested belt pulley that described PLC controller collects according to speed probe is controlled the rotating speed of tested belt pulley by the first servo-driver and the first servomotor, the torque information of the tested belt pulley that described PLC controller collects according to torque sensor is controlled tested belt pulley by the first servo-driver and the first servomotor and is reached required torque, the temperature information of the tested belt pulley that described PLC controller gathers according to temperature sensor is by the working temperature of temperature heater and the tested belt pulley of air compressor control, described PLC controller is controlled the tension force of tested belt pulley according to the suffered tension information of the tested belt pulley of pulling force sensor collection by the second servo-driver and the second servomotor.
Press such scheme, described PLC controller is connected with industrial computer by 232 interfaces.
Press such scheme, described industrial computer is connected with printer.
Press such scheme, described speed probe model: NT-RG22, described temperature sensor model: BD-WZP-PT1000, described dynamic torque sensor model: HK-711,1000Nm, described pulling force sensor model: HK-812,7000N.
Described PLC controller receives the information that speed probe, temperature sensor, dynamic torque sensor and pulling force sensor transmit, and information is compared, then control the first servo-driver, the first servomotor, temperature heater, fan blower, the second servomotor and the second servo-driver work, to reach the object of rotating speed, working temperature, moment of torsion and the tension force of controlling tested belt pulley; PLC controller sends data to industrial computer.
Described speed probe gathers the rotary speed information of tested belt pulley, and information is passed to PLC controller.
Described temperature sensor gathers the working temperature of tested belt pulley, and information is passed to PLC controller.
Described dynamic torque sensor gathers the torque information of tested belt pulley, and information is passed to PLC controller.
Described pulling force sensor gathers the tension information of tested belt pulley, and information is passed to PLC controller.
The first described servo-driver receives the order that PLC controller transmits, and controls the first servomotor, to reach the object of controlling tested pulley speed and moment of torsion.
The second described servo-driver receives the order that PLC controller transmits, and controls the second servomotor, to reach the object of controlling tested belt pulley tension force.
Described temperature heater receives the order that PLC controller transmits, to control the working temperature of tested belt pulley.
Described fan blower receives the order that PLC controller transmits, to keep the working temperature of tested belt pulley constant.
By Dynamic High-accuracy torque sensor, detect in real time current torque signal, again by the adjustment of torque signal process signal adjustment circuit, then the signal of adjusting is changed by A/D, and data are processed, finally send data to industrial computer, industrial computer shows the result of handling well, preserve, print on the one hand; By more given moment of torsion and current torque, realize the control to servomotor on the other hand, make moment of torsion according to user, require and change.
By speed probe, detect in real time current tach signal, again by the adjustment of tach signal process signal adjustment circuit, then the signal of adjusting is changed by A/D, and data are processed, finally send data to industrial computer, industrial computer shows the result of handling well, preserve, print on the one hand; On the other hand by relatively given rotating speed and current rotating speed are realized the control to servomotor, the accuracy of assurance rotating speed.
Beneficial effect of the present invention is: 1, only need to just can carry out endurancing to belt pulley, damper pulley with an equipment, operation is very easy.2, reduced the cost of belt pulley, damper pulley endurancing in the past.3, test result is accurate.4, saved belt pulley, damper pulley endurancing time, improved work efficiency.
Accompanying drawing explanation
Fig. 1 is the structured flowchart of one embodiment of the present of invention;
Fig. 2 is that the master of belt pulley high temperature and high speed torsion durability-testing machines running part looks schematic diagram;
Fig. 3 is the schematic top plan view that belt pulley high temperature and high speed reverses durability-testing machines running part;
Fig. 4 is the schematic side view that belt pulley high temperature and high speed reverses durability-testing machines running part;
Fig. 5 is the main TV structure schematic diagram that belt pulley high temperature and high speed reverses durability-testing machines temperature control heating part;
Fig. 6 is the side-looking structural representation that belt pulley high temperature and high speed reverses durability-testing machines temperature control heating part;
Fig. 7 is the surface chart that belt pulley high temperature and high speed reverses durability-testing machines;
Fig. 8 is the design interface figure that belt pulley high temperature and high speed reverses the multistage rotating speed of durability-testing machines.
In figure: 1, M24X1.5 screw, 2, key, 3, M30X1.5 screw, 4, end cap, 5, axle sleeve, 6, main shaft deep groove ball bearing, 7, dynamic torque sensor, 8, main spindle coupling, 9, the first spacer ring, 10, front-end of spindle lid, 11, main drive shaft, 12, main shaft frame, 13, auxiliary pedestal, 14, line slide rail, 15, nut, 16, regulate screw mandrel, 17, pulling force sensor, 18, pulling force sensor support, 19, the first servomotor, 20, motor cabinet, 21, auxiliary axle shaft coupling, 22, ball screw, 23, screw, 24, the second spacer ring, 25, the 3rd spacer ring, 26, key, 27, screw shaft bearing sleeve, 28, screw-bearing lid, 29, auxiliary moving axis, 30, incubator screw rodb base, 31, clamp shaft, 32, fixture screw, 33, front end lining, 34, the first clamp shaft zanjon ball journal, 35, clamp shaft axle sleeve, 36, limiting bush, 37, aft-end liner, 38, the second clamp shaft zanjon ball journal, 39, rear-end of spindle lid, 40, belt pulley main shaft, 41, the 4th spacer ring, 42, the 5th spacer ring, 43, small belt pulley, 51, blast pipe, 52, air inlet, 53, the second servomotor, 54, thermofin, 55, incubator, 56, air outlet, 57, heating wire, 58, heating wire support plate, 59, heating cabinet, 60, discharge pipe, 61, thermal insulating door thermally insulated door, 62, fan blower, 63, dynamic torque sensor.
Embodiment
Below in conjunction with accompanying drawing, further illustrate embodiments of the invention.
Referring to Fig. 1, a kind of belt pulley high temperature and high speed reverses durability-testing machines, it comprises PLC controller, the rotary speed information of the tested belt pulley that described PLC controller collects according to speed probe is controlled the rotating speed of tested belt pulley by the first servo-driver and the first servomotor, the torque information of the tested belt pulley that described PLC controller collects according to dynamic torque sensor is controlled tested belt pulley by the first servo-driver and the first servomotor and is reached required torque, the temperature information of the tested belt pulley that described PLC controller gathers according to temperature sensor is by the working temperature of temperature heater and the tested belt pulley of air compressor control, described PLC controller is controlled the tension force of tested belt pulley according to the suffered tension information of the tested belt pulley of pulling force sensor collection by the second servo-driver and the second servomotor, described PLC controller is connected with industrial computer by 232 interfaces, described industrial computer is connected with printer.
In the present embodiment, described speed probe model: NT-RG22, described temperature sensor model: BD-WZP-PT1000, described dynamic torque sensor model: HK-711,1000Nm, described pulling force sensor model: HK-812,7000N.
Industrial computer and PLC controller are by 232 both-way communications, and user assigns steering order by industrial computer interface to PLC, and shows the testing result of PLC controller, adopt real-time waveform to show, and event memory are in order to consulting and printing on industrial computer.
In the present embodiment, the temperature control heating that belt pulley high temperature and high speed reverses durability-testing machines partly comprises fan blower 62, described fan blower 62 is connected with heating cabinet 59, heating cabinet 59 is connected with the air intake vent of discharge pipe 60, the air outlet 56 of discharge pipe 60 is connected with incubator 55, incubator 55 is connected with the air inlet 52 of blast pipe 51, and the air outlet of blast pipe 51 is connected with fan blower 62.Described heating cabinet 59 is outer is provided with heater strip 57 and heater strip support 58, and the surrounding of described incubator 55 is provided with thermofin 54, on described incubator 55, is also provided with thermal insulating door thermally insulated door 61.
In the present embodiment, the running part that belt pulley high temperature and high speed reverses durability-testing machines comprises clamp shaft 31, is arranged on the main drive shaft 11 on main shaft frame 12 and is arranged on the auxiliary moving axis 29 on auxiliary pedestal 13, main drive shaft 11 is connected with one end of dynamic torque sensor 7 by main spindle coupling 8, and the other end of dynamic torque sensor 7 is connected with main shaft deep groove ball bearing 6; Main shaft deep groove ball bearing 6 is provided with M24X1.5 screw 1, key 2, M30X1.5 screw 3 and end cap 4; Described main drive shaft 11 is provided with the first spacer ring 9 and front-end of spindle lid 10.Auxiliary pedestal 13 has line slideway 14, and auxiliary pedestal 13 is connected with regulating screw mandrel 16 by nut 15, regulates screw mandrel 16 to be connected with one end of pulling force sensor 17, and the other end of pulling force sensor 17 is connected with pulling force sensor support 18; The below of pulling force sensor support 18 is provided with the first servomotor 19, the first servomotor 19 is connected with ball screw 22 by auxiliary axle shaft coupling 21, on described ball screw 22, be provided with screw 23, the second spacer ring 24, the 3rd spacer ring 25, key 26, screw shaft bearing sleeve 27 and screw-bearing lid 28, the first described servomotor 19 is provided with motor cabinet 20, and described ball screw 22 is provided with incubator screw rodb base 30.Clamp shaft 31 is provided with fixture screw 32, front end lining 33, the first clamp shaft zanjon ball journal 34, clamp shaft axle sleeve 35, limiting bush 36, aft-end liner 37, the second clamp shaft zanjon ball journal 38, rear-end of spindle lid 39; Clamp shaft 31 is connected with one end of dynamic torque sensor 63 by clamp shaft shaft coupling, and the other end of dynamic torque sensor 63 is connected with small belt pulley 43 by belt pulley main shaft 40; Described belt pulley main shaft 40 is provided with the 4th spacer ring 41 and the 5th spacer ring 42.
The first servomotor 19 is controlled the rotation of auxiliary moving axis 29, and the second servomotor 53 is controlled the rotation of main drive shaft 11 and clamp shaft 31.
Tested belt pulley is arranged on the flange of belt pulley main shaft, and is connected with dynamic torque sensor, and small belt pulley is exerted pressure and reached required tension force to pulling force sensor by servomotor.Main drive shaft drives tested belt wheel rotation, and the tension force of belt pulley, moment of torsion, rotating speed are carried out to tracking measurement detection.Temperature control heating is partly that the rubber on damper pulley is carried out to aging damage test.
Body upper is provided with the safety protective door of a steel, during work, must lock.
Main drive shaft is connected with the second servomotor by high speed flat belt, forms driving-chain.During the second servomotor rotating speed 3000RPM, main drive shaft rotating speed is 8000RPM.
Main shaft bearing adopts high precision, high-revolving angular contact bearing pair, and bearing axial clearance is adjusted by cone spacer outer ring spacer thickness difference, and gap value is 0-0.05mm, and lubricated with calcium base molybdenum disulphide grease, can guarantee running steadily and the stablizing of temperature.
The slide unit being arranged on fuselage is the straight-line motion mechanism consisting of slide unit base, line slideway, rolling lead screw and slide plate.According to the size of belt pulley, slide unit can regulate the centre distance of belt pulley.
After program operation, occur that interface as shown in Figure 7, title block shows " belt pulley endurance testing system ", main display interface is divided into 3 parts, first is that operational factor arranges square frame part, this part is set by user oneself, the data that need the manual input requirements of user, system is processed as requested.Second portion is operation test result square frame part, and this part dynamically shows actual data message, not take user's will as transfer, and user can not insert data.Third part is figure display section, uses respectively the oscillogram of redness, green, orange and black display actual speed, actual pulling force, actual torque and actual temperature.Last test result is preserved in file record the inside, and user can directly open the corresponding document in this document folder and inquire about, and revises and prints.
1, operational factor setting
For user, manually set herein, when system starts, automatically with the parameter of preserving last time, demonstration is set at every turn, if user does not modify, directly press operation button.Otherwise press operation button after revising.Below each meaning of parameters and establishing method are introduced.
1) rotating speed hop count is set: this is a read-only data, by user, the setting of rotating speed is obtained;
2) Temperature Setting: for design temperature, unit is degree Celsius that user input data need can reach in condition in reality;
3) pulling force is set: set pulling force, unit is newton, and user data must not be less than 0;
4) working time: this is a read-only data, by user, the setting of rotating speed is obtained; Its expression system is the time of operation continuously, and unit is minute automatically to stop after time of arrival.
Temperature and pulling force must be set for user, and by user's will, are controlled completely, please user properly input data, and system will be processed in strict accordance with user's input.
Several contents are set by user's selectivity below:
1) sampling time: be the interval time that system reads actual motion value, because system is operation continuously 450 hours, correspond to 1,620,000 seconds, if it is very little to choose the sampling time, memory data output will be very large, and it is long to choose the sampling time, can cause there is no for a long time data, be unfavorable for that user pays close attention to ruuning situation constantly.Native system will be set as 5 seconds to 1 minute the sampling time, and user can select voluntarily.
2) pixel value difference: pixel value difference is for setting the T.T. value of each screen display of real-time curve, and user can adjust as required voluntarily.
3) communication delay: for setting the contact time of computer and other communication apparatus, minimum 50 milliseconds respond, if set maximal value 4 seconds, still reactionless, and explanation does not connect.
4) model, title, operator, for user's input, do not limit herein.
2, multistage rotating speed arranges
" rotating speed setting " menu item under the left mouse button point of main interface, occur that multistage rotating speed arranges interface as shown in Figure 8, user is free setting as required, only need to revise the data value on " running speed " and " working time " two hurdles, then click " determine and arrange " button, multistage rotating speed is set to user maximum 99 sections of speed is provided.User also can select default setting, clicks " recovering acquiescence " button, the 9 sections of rotating speeds of acquiescence when the system of obtaining is dispatched from the factory.
The present invention simulates temperature, rotating speed, the time of damper pulley in working order, thereby show that belt pulley high temperature and high speed reverses long duration test data accurately.
The present invention only need set the experiment work program of belt pulley, just can automatically carry out in high temperature, high speed and low speed variation, torsional moment test, and the test period short (about two weeks), cost is low, test figure intuitive display, very clear.
Claims (4)
1. a belt pulley high temperature and high speed reverses durability-testing machines, it is characterized in that: it comprises PLC controller, the rotary speed information of the tested belt pulley that described PLC controller collects according to speed probe is controlled the rotating speed of tested belt pulley by the first servo-driver and the first servomotor, the torque information of the tested belt pulley that described PLC controller collects according to dynamic torque sensor is controlled tested belt pulley by the first servo-driver and the first servomotor and is reached required torque, the temperature information of the tested belt pulley that described PLC controller gathers according to temperature sensor is by the working temperature of temperature heater and the tested belt pulley of air compressor control, described PLC controller is controlled the tension force of tested belt pulley according to the suffered tension information of the tested belt pulley of pulling force sensor collection by the second servo-driver and the second servomotor.
2. belt pulley high temperature and high speed as claimed in claim 1 reverses durability-testing machines, it is characterized in that: described PLC controller is connected with industrial computer by 232 interfaces.
3. belt pulley high temperature and high speed as claimed in claim 2 reverses durability-testing machines, it is characterized in that: described industrial computer is connected with printer.
4. belt pulley high temperature and high speed as claimed in claim 1 reverses durability-testing machines, it is characterized in that: described speed probe model: NT-RG22, described temperature sensor model: BD-WZP-PT1000, described dynamic torque sensor model: HK-711,1000Nm, described pulling force sensor model: HK-812,7000N.
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| CN201310702800.3A CN103698125B (en) | 2013-12-19 | 2013-12-19 | Belt pulley high temperature and high speed endurance torsion test machine |
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| CN201310702800.3A CN103698125B (en) | 2013-12-19 | 2013-12-19 | Belt pulley high temperature and high speed endurance torsion test machine |
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| CN103698125A true CN103698125A (en) | 2014-04-02 |
| CN103698125B CN103698125B (en) | 2016-06-22 |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN111076930A (en) * | 2019-12-20 | 2020-04-28 | 江苏大学 | Transmission belt simulation loading test device for combine harvester |
| CN111936840A (en) * | 2018-01-31 | 2020-11-13 | 伊利诺斯工具制品有限公司 | Method and apparatus for performing mechanical property testing |
| CN114046990A (en) * | 2021-11-16 | 2022-02-15 | 重庆大学 | High-temperature high-speed cylindrical gear torsional vibration endurance test stand |
| CN114545848A (en) * | 2022-04-24 | 2022-05-27 | 中国电子产品可靠性与环境试验研究所（（工业和信息化部电子第五研究所）（中国赛宝实验室）） | Servo motor endurance test process monitoring method and device and computer equipment |
| CN114563179A (en) * | 2022-03-02 | 2022-05-31 | 福建双延兴业传动科技股份有限公司 | Belt pulley testing machine and testing method thereof |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN114046990B (en) * | 2021-11-16 | 2023-11-14 | 重庆大学 | High-temperature high-speed cylindrical gear torsional vibration endurance test stand |
| CN114563179A (en) * | 2022-03-02 | 2022-05-31 | 福建双延兴业传动科技股份有限公司 | Belt pulley testing machine and testing method thereof |
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| CN114545848A (en) * | 2022-04-24 | 2022-05-27 | 中国电子产品可靠性与环境试验研究所（（工业和信息化部电子第五研究所）（中国赛宝实验室）） | Servo motor endurance test process monitoring method and device and computer equipment |
| CN114545848B (en) * | 2022-04-24 | 2022-08-16 | 中国电子产品可靠性与环境试验研究所（（工业和信息化部电子第五研究所）（中国赛宝实验室）） | Servo motor endurance test process monitoring method and device and computer equipment |
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| CN103698125B (en) | 2016-06-22 |
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