CN105823567A - Portable digital spindle itinerant temperature measurement instrument - Google Patents
Portable digital spindle itinerant temperature measurement instrument Download PDFInfo
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- CN105823567A CN105823567A CN201610294058.0A CN201610294058A CN105823567A CN 105823567 A CN105823567 A CN 105823567A CN 201610294058 A CN201610294058 A CN 201610294058A CN 105823567 A CN105823567 A CN 105823567A
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- spindle
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01K—MEASURING TEMPERATURE; MEASURING QUANTITY OF HEAT; THERMALLY-SENSITIVE ELEMENTS NOT OTHERWISE PROVIDED FOR
- G01K7/00—Measuring temperature based on the use of electric or magnetic elements directly sensitive to heat ; Power supply therefor, e.g. using thermoelectric elements
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Abstract
The invention relates to a portable digital spindle itinerant temperature measurement instrument, and belongs to a special temperature measurement instrument which applies a digital temperature sensor, sensor pressure adjustability, sensor automatic centering and clamping and single-chip microcomputer technologies to the technical field of spindle temperature measurement in the manufacturing industry of textile machinery special parts. The portable digital spindle itinerant temperature measurement instrument comprises a sensor automatic centering and clamping part, digital temperature sensors and a sensor pressure adjustable part, a single-chip microcomputer data acquisition module and an OLED data display module part. The portable digital spindle itinerant temperature measurement instrument adopts modular design, is simple in structure, is small, exquisite and portable, adopts digital temperature sensors and a contact type measurement mode, is suitable for measurement of environment temperature and temperature of a single spindle, and is also suitable for itinerant measurement of multipoint spindle temperature and temperature rise real-time measurement of a measured environment and a measured spindle. Thus reliable temperature rise performance parameter measurement evaluation equipment is provided for quantitative evaluation of spindle design and manufacture levels, and the management level of a cotton mill in use of a spindle.
Description
Technical field
The invention belongs to textile machine special part manufacturing by digital temperature sensor, cell pressure adjustable, sensor self-centering clamping and single chip microcomputer technology in the Special temperature measurement instrument in spindle thermometry field, be a kind of touring temperature measurer of portable digital spindle.
Background technology
Spindle is the special part of textile machine of revolution at a high speed on textile industry spinning frame, and domestic ingot speed is generally between 16000rpm-22000rpm, and hi-speed spindles has reached 25000rpm.The whole nation has hundreds of millions of spindles to operate.Evaluate one of important indicator of workmanship of spindle, it is simply that the temperature rise of spindle.Good spindle smooth running, temperature rise is the highest;And the spindle of workmanship difference, operating shakiness, temperature rise is higher, and due to higher temperatures liter, brings spindle lubricant consumption to increase, and the spindle drain period shortens, and improves cotton mill operating cost.
In spindle actual motion, cause volume read-out inaccurate due to fuel-servicing equipment design defect or individual variation is relatively big, make a small amount of spindle refuel with board or the repairing cycle is inconsistent, cause this part spindle oil level too low, work in oil starvation state.And oil starvation spindle will cause spindle temperature to rise, the oil starvation of spindle is accelerated in spindle temperature rise the most in turn, ultimately results in spindle and lost efficacy.
The most also not having special spindle temperature measurer, spindle maker and cotton mill generally use the way evaluation of feel;The most also employing infrared radiation thermometer is had to measure spindle surface temperature.
The advantage of hand valuation method is simple, easy, zero cost, and defect is apparent from, and depends on the experience measuring people, is that one is felt qualitatively, it is impossible to accurate quantification is stated, the most coarse.
The most also the general infrared radiation thermometer of employing is had to carry out spindle temperature test.Advantage is numerical monitor, measures rapidly, but owing to being non-cpntact measurement, easily disturbed by various thermals source, light source, radio-frequency radiation, affected bigger by cotton mill ambient dust, humidity, flyings, spindle surface attachment cotton-wool, measured object surface quality, same measurement point, measurement reproducibility fluctuation is relatively big, at ambient temperature, nominal temperature error about ± 2 DEG C, thus measurement error is bigger.
Summary of the invention
It is an object of the invention to fill up textile industry there is no the blank of spindle special temperature measuring equipment and overcome the various deficiencies of existing general temperature measuring equipment, there is provided a kind of by digital temperature sensor, cell pressure adjustable, sensor self-centering clamping and single chip microcomputer technology in the special portable formula touring temperature measurer of numeral spindle in spindle thermometry field, to meet, there is relatively high measurement stability and repeatability precision, operation portable, easy, efficient, accurate, real-time, the functional requirement implementing the touring thermometric of spindle multiple spot of science.
The object of the present invention is achieved like this: a kind of touring temperature measurer of portable digital spindle, including: sensor self-centering retained part, digital temperature sensor and cell pressure adjustable part, single-chip data acquisition module and OLED data disaply moudle part, wherein:
Described sensor self-centering retained part, two blocks of stators pass through screw clamping on the V-type face of V-type body, the middle part of V-type body is equipped with positioning sleeve, two V-type grip blocks pass through screw clamping on two handles, bearing pin is passed through in the front portion of two handles, back-up ring is arranged in two side channels of V-type body, the middle part of two handles is respectively provided with two spring holders, between the inwall of two side channels that fastening spring is contained in spring holder and V-type body, under the fastening spring effect of both sides, two handles and connected two V-type grip blocks can rotate along two side channels of V-type body around bearing pin, spindle digital temperature sensor self-centering is clamped on the axis of tested spindle by two V-type grip blocks and clamping two stators on the V-type face of V-type body.
Described digital temperature sensor and cell pressure adjustable part, spindle digital temperature sensor is connected with spindle digital temperature sensor connector plug by data wire, data wire can move axially in the hole of regulation screw, equipped with spring between regulation screw and spindle digital temperature sensor, regulation screw passes through nut check on the end face of V-type body, spindle digital temperature sensor is under the action of the spring, it is pressed on the surface of tested spindle along positioning sleeve, by regulation screw, pressure between nut and spring adjustable spindle digital temperature sensor and tested spindle.
Described single-chip data acquisition module and OLED data disaply moudle part are made up of instrument case upper shell and instrument case lower house.
Seat, environment digital temperature sensor, spindle digital temperature sensor connector body, spindle digital temperature sensor connector plug is connected equipped with single-chip data acquisition module, OLED data disaply moudle, environment digital temperature sensor on described instrument case lower house, spindle digital temperature sensor is connected to the I/O mouth of single-chip data acquisition module by data wire, spindle digital temperature sensor connector plug, spindle digital temperature sensor connector body, equipped with power switch button, power lights, menu setting button in single-chip data acquisition module.
Having OLED data disaply moudle, power switch button, power lights, menu setting button window on described instrument case upper shell, instrument case upper shell is connected with instrument case lower house, and instrument case lower house is fixed on V-type body by contiguous block.
Described single-chip data acquisition module and OLED data disaply moudle part, environment digital temperature sensor, each point spindle digital temperature sensor, single-chip microcomputer P0 mouth is sent through data wire, 8 digital temperature sensors can be mounted on each line of P0 mouth, P0 mouth can mount 64 digital temperature sensors altogether, as required, other port expansible, increase the measure dot number of the touring temperature measurer of portable digital spindle.
Described single-chip data acquisition module and OLED data disaply moudle, single-chip microcomputer P1 mouth is connected with OLED data disaply moudle through SPI serial bus, and send OLED data disaply moudle to show the ambient temperature of Real-time and Dynamic collection, each point spindle numeral temperature sensor location coding and corresponding spindle temperature.
Described single-chip data acquisition module and OLED data disaply moudle, single-chip microcomputer P2.0 mouth is connected with menu setting button, select to arrange the screen display time of OLED data disaply moudle by menu setting button, the position encoded of each point spindle digital temperature sensor is set.
The invention has the beneficial effects as follows: using digital temperature sensor, sensor self-centering, cell pressure adjustable, contact type measurement mode, certainty of measurement is better than cordless;Temperature value, up to 0.0625 DEG C, is converted into 9 or 12 bit digital quantity, certainty of measurement and measurement efficiency higher in 93.75ms or 750ms by digital temperature sensor resolution;Digital temperature sensor carries 64 bit sequence number codings, supports multiple spot networking function, it is possible to achieve mount multiple digital temperature sensor in a bus;This equipment is small and exquisite portable, is not only suitable for the measurement of ambient temperature, the measurement of single spindle temperature, and the temperature rise of the tour inspection and test environment, tested spindle that are also applied for multiple spot spindle temperature is measured in real time;Overcome the various deficiencies of existing general temperature measuring equipment, fill up textile industry and there is no the blank of spindle special temperature measuring equipment, the most also for improving and the design of quantitative assessment spindle, manufacture level, cotton mill uses spindle management level, it is provided that a kind of temperature rise model parameter measurement valuator device reliably.
Accompanying drawing explanation
For the technical scheme of the clearer explanation embodiment of the present invention, below the accompanying drawing in the embodiment of the present invention is briefly described.
Fig. 1 is a kind of portable digital spindle touring temperature measurer scheme of erection disclosed in the embodiment of the present invention.
Fig. 2 is sensor self-centering retained part in Fig. 1, digital temperature sensor and cell pressure adjustable part A-A sectional view.
Fig. 3 is K direction view in Fig. 1.
Fig. 4 is single-chip data acquisition module and OLED data disaply moudle system block diagram
Fig. 5 is data acquisition flow figure
Detailed description of the invention
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is further illustrated.
The present invention provide a kind of by digital temperature sensor, cell pressure adjustable, sensor self-centering clamping and single chip microcomputer technology in the special portable formula touring temperature measurer of numeral spindle in spindle thermometry field, to meet, there is relatively high measurement stability and repeatability precision, operation portable, easy, efficient, accurate, real-time, the functional requirement implementing the touring thermometric of spindle multiple spot of science.
Fig. 1 shows a kind of portable digital spindle touring temperature measurer scheme of erection, below launches to be described by parts, including:
Sensor self-centering retained part, digital temperature sensor and cell pressure adjustable part, single-chip data acquisition module and OLED data disaply moudle part, wherein:
nullIn conjunction with a kind of portable digital spindle touring temperature measurer scheme of erection shown in Fig. 1、Sensor self-centering retained part in Fig. 1 shown in Fig. 2,Digital temperature sensor and cell pressure adjustable part A-A sectional view,Described sensor self-centering retained part,Two blocks of stators 04 pass through screw 10 clamping on the V-type face of V-type body 01,The middle part of V-type body 01 is equipped with positioning sleeve 05,Two V-type grip blocks 03 pass through screw 11 clamping on two handles 02,Bearing pin 08 is passed through in the front portion of two handles 02、Back-up ring 09 is arranged in two side channels of V-type body 01,The middle part of two handles 02 is respectively provided with two spring holders 07,Between the inwall of two side channels that fastening spring 06 is contained in spring holder 07 and V-type body 01,Under both sides fastening spring 06 acts on,Two handles 02 and connected two V-type grip blocks 03 can rotate along two side channels of V-type body 01 around bearing pin 08,Spindle digital temperature sensor 23 self-centering is clamped on the axis of tested spindle 27 by two V-type grip blocks 03 and clamping two stators 04 on the V-type face of V-type body 01.
nullIn conjunction with a kind of portable digital spindle touring temperature measurer scheme of erection shown in Fig. 1、Sensor self-centering retained part in Fig. 1 shown in Fig. 2,Digital temperature sensor and cell pressure adjustable part A-A sectional view,Described digital temperature sensor and cell pressure adjustable part,Spindle digital temperature sensor 23 is connected with spindle digital temperature sensor connector plug 21 by data wire 28,Data wire 28 can move axially in the hole of regulation screw 25,Equipped with spring 16 between regulation screw 25 and spindle digital temperature sensor 23,Regulation screw 25 is locked on the end face of V-type body 01 by nut 24,Spindle digital temperature sensor 23 is under spring 16 acts on,It is pressed on the surface of tested spindle 27 along positioning sleeve 05,By regulation screw 25、Pressure between nut 24 and spring 16 adjustable spindle digital temperature sensor 23 and tested spindle 27.
In conjunction with K direction view in the Fig. 1 shown in a kind of portable digital spindle touring temperature measurer scheme of erection shown in Fig. 1, Fig. 3, described single-chip data acquisition module and OLED data disaply moudle part are made up of instrument case upper shell and instrument case lower house.
Equipped with single-chip data acquisition module 22 on described instrument case lower house 13, OLED data disaply moudle 17, environment digital temperature sensor connects seat 18, environment digital temperature sensor 19, spindle digital temperature sensor connector body 20, spindle digital temperature sensor connector plug 21, spindle digital temperature sensor 23 is by data wire 28, spindle digital temperature sensor connector plug 21, spindle digital temperature sensor connector body 20 is connected to the I/O mouth of single-chip data acquisition module 22, equipped with power switch button 14 in single-chip data acquisition module 22, power lights 29, menu setting button 15.
OLED data disaply moudle 17, power switch button 14, power lights 29, menu setting button 15 window is had on described instrument case upper shell 12, instrument case upper shell 12 is connected with instrument case lower house 13, and instrument case lower house 13 is fixed on V-type body 01 by contiguous block 26.
In conjunction with a kind of portable digital spindle touring temperature measurer scheme of erection shown in Fig. 1, sensor self-centering retained part in Fig. 1 shown in Fig. 2, digital temperature sensor and cell pressure adjustable part A-A sectional view, K direction view in Fig. 1 shown in Fig. 3, single-chip data acquisition module shown in Fig. 4 and OLED data disaply moudle system block diagram, described single-chip data acquisition module and OLED data disaply moudle part, environment digital temperature sensor 19, each point spindle digital temperature sensor 23, single-chip microcomputer P0 mouth is sent through data wire 28, 8 digital temperature sensors can be mounted on each line of P0 mouth, P0 mouth can mount 64 digital temperature sensors altogether, as required, other port expansible, increase the measure dot number of the touring temperature measurer of portable digital spindle.
Described single-chip data acquisition module and OLED data disaply moudle, single-chip microcomputer P1 mouth is connected with OLED data disaply moudle through SPI serial bus, and send OLED data disaply moudle to show the ambient temperature of Real-time and Dynamic collection, each point spindle numeral temperature sensor location coding and corresponding spindle temperature.
Described single-chip data acquisition module and OLED data disaply moudle, single-chip microcomputer P2.0 mouth is connected with menu setting button 15, select to arrange the screen display time of OLED data disaply moudle 17 by menu setting button 15, the position encoded of each point spindle digital temperature sensor 23 is set.
In conjunction with the single-chip data acquisition module shown in Fig. 4 and OLED data disaply moudle system block diagram, the data acquisition flow figure shown in Fig. 5, it is described by flow process below:
When work starts, IAP15L2K61S2 single-chip microcomputer power-up initializing, distributes port, system reset.
Port assignment: P1 mouth SPI serial ports-OLED display module, P0 mouth-DS18B20 digital temperature sensor, P2 mouth one menu setting knob, DS18B20 initializes, and OLED initializes.
DS18B20 serial number is read in recursive call subprogram, it is judged that whether DS18B20 serial number exists.
Determine whether and menu subprogram interruption generation is set, if menu setting knob 15 is pressed, call and menu subprogram is set, it is position encoded that corresponding DS18B20 serial number is set, interrupt returning.
Determining whether and arrange menu subprogram interruption generation, if menu setting knob 15 is pressed, call OLED data disaply moudle screen display chronon program, arrange the screen display time, the screen display time can set to continuously display preliminary election in several minutes.
Recursive call writes, and one DS18B20 of transmission is position encoded for knot program, the DS18B20 temperature transition of correspondence position coding, judge the position encoded sensor temperature values of I whether < 120 DEG C, if being judged as vacation, then OLED shows: please connect the position encoded DS18B20 of I, if being judged as true, then calling OLED display subroutine, showing that current DS18B20 is position encoded and temperature value.
Judging whether whole n DS18B20 has processed, if being judged as vacation, then pointing to next DS18B20, I=I+1, return recursive call writes, and one DS18B20 of transmission is position encoded for knot program, if being judged as true, then reset DS18B20, and return starts.
In sum: a kind of touring temperature measurer of portable digital spindle, it is made up of sensor self-centering retained part, digital temperature sensor and cell pressure adjustable part, single-chip data acquisition module and OLED data disaply moudle part.
The touring temperature measurer of portable digital spindle uses modularized design, simple in construction, use digital temperature sensor, sensor self-centering, cell pressure adjustable, contact type measurement mode, digital temperature sensor resolution is up to 0.0625 DEG C, and digital temperature sensor carries 64 bit sequence number codings, supports multiple spot networking function, can realize mounting multiple digital temperature sensor in a bus, it is achieved multi-point temp tour inspection.Certainty of measurement is better than cordless, measures efficiency higher, and service life is long, meets and has relatively high measurement stability and repeatability precision, operation portable, easy, efficient, accurate, real-time, the functional requirement implementing the touring thermometric of spindle multiple spot of science.
The touring temperature measurer of portable digital spindle is small and exquisite portable, is not only suitable for the measurement of ambient temperature, the measurement of single spindle temperature, and the temperature rise of the tour inspection and test environment, tested spindle that are also applied for multiple spot spindle temperature is measured in real time.Overcome the various deficiencies of existing general temperature measuring equipment, fill up textile industry and there is no the blank of spindle special temperature measuring equipment, the most also for improving and the design of quantitative assessment spindle, manufacture level, cotton mill uses spindle management level, it is provided that a kind of temperature rise model parameter measurement valuator device reliably.If sensor self-centering retained part is changed a little, i.e. it is applicable to the temperature survey of similar machines product.
Claims (6)
1. the touring temperature measurer of portable digital spindle, it is characterised in that including: sensor self-centering retained part, digital temperature sensor and cell pressure adjustable part, single-chip data acquisition module and OLED data disaply moudle part, wherein:
Described sensor self-centering retained part, two blocks of stators pass through screw clamping on the V-type face of V-type body, the middle part of V-type body is equipped with positioning sleeve, two V-type grip blocks pass through screw clamping on two handles, bearing pin is passed through in the front portion of two handles, back-up ring is arranged in two side channels of V-type body, the middle part of two handles is respectively provided with two spring holders, between the inwall of two side channels that fastening spring is contained in spring holder and V-type body, under the fastening spring effect of both sides, two handles and connected two V-type grip blocks can rotate along two side channels of V-type body around bearing pin, spindle digital sensor self-centering is clamped on the axis of tested spindle by two V-type grip blocks and clamping two stators on the V-type face of V-type body.
The touring temperature measurer of portable digital spindle the most according to claim 1, it is characterized in that, described digital temperature sensor and cell pressure adjustable part, spindle digital temperature sensor is connected with spindle digital temperature sensor connector plug by data wire, data wire can move axially in the hole of regulation screw, equipped with spring between regulation screw and spindle digital temperature sensor, regulation screw passes through nut check on the end face of V-type body, spindle digital temperature sensor is under the action of the spring, it is pressed on the surface of tested spindle along positioning sleeve, by regulation screw, pressure between nut and spring adjustable spindle digital temperature sensor and tested spindle.
The touring temperature measurer of portable digital spindle the most according to claim 1, it is characterised in that described single-chip data acquisition module and OLED data disaply moudle part are made up of, wherein instrument case upper shell and instrument case lower house:
Seat, environment digital temperature sensor, spindle digital temperature sensor connector body, spindle digital temperature sensor connector plug is connected equipped with single-chip data acquisition module, OLED data disaply moudle, environment digital temperature sensor on described instrument case lower house, spindle digital temperature sensor is connected to the I/O mouth of single-chip data acquisition module by data wire, spindle digital temperature sensor connector plug, spindle digital temperature sensor connector body, equipped with power switch button, power lights, menu setting button in single-chip data acquisition module;
Having OLED data disaply moudle, power switch button, power lights, menu setting button window on described instrument case upper shell, instrument case upper shell is connected with instrument case lower house, and instrument case lower house is fixed on V-type body by contiguous block.
The touring temperature measurer of portable digital spindle the most according to claim 3, it is characterized in that, described single-chip data acquisition module and OLED data disaply moudle part, environment digital temperature sensor, each point spindle digital temperature sensor, send single-chip microcomputer P0 mouth through data wire, each line of P0 mouth can mount 8 digital temperature sensors, P0 mouth can mount 64 digital temperature sensors altogether, as required, other port expansible, increase the measure dot number of the touring temperature measurer of portable digital spindle.
The touring temperature measurer of portable digital spindle the most according to claim 3, it is characterized in that, described single-chip data acquisition module and OLED data disaply moudle, single-chip microcomputer P1 mouth is connected with OLED data disaply moudle through SPI serial bus, and send OLED data disaply moudle to show the ambient temperature of Real-time and Dynamic collection, each point spindle numeral temperature sensor location coding and corresponding spindle temperature.
The touring temperature measurer of portable digital spindle the most according to claim 3, it is characterized in that, described single-chip data acquisition module and OLED data disaply moudle, single-chip microcomputer P2.0 mouth is connected with menu setting button, select to arrange the screen display time of OLED data disaply moudle by menu setting button, the position encoded of each point spindle digital temperature sensor is set.
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EP1148323A2 (en) * | 2000-04-17 | 2001-10-24 | Murata Kikai Kabushiki Kaisha | Temperature detecting device and method for running yarn |
CN201340307Y (en) * | 2009-01-13 | 2009-11-04 | 南京腾迈科技有限公司 | Electronic temperature measuring device of portable oil tank |
CN101963517A (en) * | 2010-08-13 | 2011-02-02 | 东华大学 | High-grade spinning spindle oriented dynamic performance test system |
CN202195893U (en) * | 2011-07-26 | 2012-04-18 | 江苏亚奥科技有限公司 | Multipoint thermodetector |
CN205562057U (en) * | 2016-04-28 | 2016-09-07 | 河南二纺机股份有限公司 | Thermoscope is gone rounds to portable digital spindle |
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2016
- 2016-04-28 CN CN201610294058.0A patent/CN105823567B/en active Active
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
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CN2337543Y (en) * | 1997-03-18 | 1999-09-08 | 西北工业大学 | Portable multifunctional high-precision thermometer |
EP1148323A2 (en) * | 2000-04-17 | 2001-10-24 | Murata Kikai Kabushiki Kaisha | Temperature detecting device and method for running yarn |
CN201340307Y (en) * | 2009-01-13 | 2009-11-04 | 南京腾迈科技有限公司 | Electronic temperature measuring device of portable oil tank |
CN101963517A (en) * | 2010-08-13 | 2011-02-02 | 东华大学 | High-grade spinning spindle oriented dynamic performance test system |
CN202195893U (en) * | 2011-07-26 | 2012-04-18 | 江苏亚奥科技有限公司 | Multipoint thermodetector |
CN205562057U (en) * | 2016-04-28 | 2016-09-07 | 河南二纺机股份有限公司 | Thermoscope is gone rounds to portable digital spindle |
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