CN109752111A - Simple portable speed reducer special axis temperature detection module and detection method - Google Patents
Simple portable speed reducer special axis temperature detection module and detection method Download PDFInfo
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- CN109752111A CN109752111A CN201910063307.9A CN201910063307A CN109752111A CN 109752111 A CN109752111 A CN 109752111A CN 201910063307 A CN201910063307 A CN 201910063307A CN 109752111 A CN109752111 A CN 109752111A
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- speed reducer
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Abstract
The invention discloses a kind of simple portable speed reducer special axis temperature detection module and detection methods.Detection module in the present invention includes temperature sensor PT100, is mechanically fixed module, signal processing module, signal transmission module.The present invention is passed through into velcro, it is mounted on reductor shaft, when speed reducer work, reductor shaft temperature constantly rises, the variable quantity of temperature is converted to electric signal by temperature sensor, passes through Internet of Things module after signal processing module for temperature data uploading to Cloud Server.When temperature is more than the temperature threshold of setting or rate of rise in temperature is more than setting value, device sends alarm signal automatically, and user is notified to make corresponding measure, substantially increases safety.To realize the detection to reductor shaft temperature.
Description
Technical field
The present invention relates to a kind of axis temperature detection module, especially a kind of simple portable speed reducer special axis temperature detection module
And its detection method.
Background technique
Speed reducer is widely used in the every field of national economy and national defence because of its good mechanical performance.Speed reducer exists
When operation, between each device all can phase mutual friction, therefore heat can be generated, reductor shaft temperature is caused to increase.When temperature is too high,
Speed reducer will be unable to work normally.Therefore by the monitoring to reductor shaft temperature, the working condition of speed reducer can be grasped in time, is mentioned
The service life of high speed reducer.
Currently, having there is speed reducer shaft temperature detecting device to apply in production practices, by the way that speed reducer is transformed, subtracting
The temperature sensor of installation measurement axis temperature, temperature sensor signal are transferred on liquid crystal display after processing on fast machine.But it is whole
Set speed reducer shaft temperature detecting device and speed reducer are one, this cannot achieve speed reducer shaft temperature detecting device detachably, just
It carries, easy to install etc., user is significantly inconvenient when use.
Currently, the epoch of Internet of Things big data are in, existing apparatus cannot achieve networking, can only realize that single machine detects, make
Speed reducer state can not be obtained in time by obtaining user, to make corresponding judgement.The sale producer can not obtain speed reducer in time
Service condition.If deceleration interconnection plane, a large amount of speed reducer temperature informations can be grasped by technology of Internet of things user and enterprise,
Facilitate the operating condition that user enterprise controls speed reducer, it helps the use feelings of speed reducer manufacturing enterprise grasp high-volume speed reducer
Condition, to analyze the performance for improving speed reducer.
Summary of the invention
In view of the deficiencies of the prior art, the purpose of the present invention is to provide a kind of single simple portable speed reducer special axis temperature
Detection module and its detection method.
In order to solve above-mentioned technical problem, the present invention is adopted the following technical solutions:
The present invention includes temperature sensor, is mechanically fixed module and signal transmission module.
The temperature sensor uses fexible film temperature sensor, is in close contact with reductor shaft, for obtaining in real time
Take the temperature of reductor shaft.
The module that is mechanically fixed includes velcro, box body is had in a velcro therein, in another velcro
With clump weight, two velcro enclose reductor shaft, and center of gravity and the clump weight center of gravity of box body are axisymmetricly arranged, the evil spirit
The fexible film temperature sensor is pasted in art patch.
The signal processing module is mainly by signal conversion module, the MCU with ADC conversion function and power module group
At.
The signal processing module, signal transmission module are mounted on tray interior.
The detection method of simple portable speed reducer special axis temperature detection module: when speed reducer work, reductor shaft temperature
Constantly rise, the variable quantity of temperature is converted to electric signal, transfers signals to letter by signal conversion module by temperature sensor
Number processing module, signal processing module will after processes temperature signal by signal transmission module by temperature data uploading to cloud service
Device；For the power consumption for reducing entire module, extend the time that power module uses, data will be taken each minute and upload primary side
Method；User obtains the temperature of reductor shaft by the access to Cloud Server；When reductor shaft temperature is more than the temperature of setting
When threshold value or rate of rise in temperature are more than setting value, alarm signal is sent automatically, and notify user.
Beneficial effects of the present invention:
1. the present invention is the more complete simple portable reductor shaft temperature measurement module of a set of function, measurement range is 20 ~
150 DEG C, the reductor shaft temperature detector that can be suitably used for various speed reducer diameter of axle different models is surveyed, and precision can achieve 0.5 DEG C.
2. the present invention is installed by the way of velcro attachment, entire module is mounted on reductor shaft.By using
Velcro, fexible film temperature sensor, the structures such as clump weight, so that this module is applicable to variety classes, different model
Reductor shaft.Substantially increase the practicability of this module.In order to improve measurement accuracy, contacted in velcro with reductor shaft one
Face is isolated by heat-insulating material.
3. the present invention transmits data using Internet of Things module, Cloud Server stores data.Greatly save
Space is saved, while improving applicability, user can check reductor shaft temperature data anywhere or anytime, bring to user
Many convenient places.Furthermore user and enterprise grasp a large amount of speed reducer temperature informations, facilitate user enterprise and control speed reducer
Operating condition, it helps speed reducer manufacturing enterprise grasps the service condition of high-volume speed reducer, improves speed reducer to analyze
Performance.
Detailed description of the invention
Fig. 1 is single unit system figure of the invention；
Fig. 2 is box body cross-sectional view of the present invention；
Fig. 3 is magic tape structure schematic diagram of the present invention；
Fig. 4 is inventive sensor schematic diagram；
Fig. 5 is the fixed Local map of inventive sensor；
Fig. 6 is clump weight Local map of the present invention；
Fig. 7 is the flow chart of data transmission of the present invention；
Fig. 8 is work flow diagram of the invention.
In figure: 1, box body；2, power module；3, pin；4, pin；5, signal processing module；6, Internet of Things module；7, absolutely
Hot material；8, heat-insulating material；9, magnetic particle；10, fexible film temperature sensor；11, velcro；12, heat-insulating material；13, match
Pouring weight；14, heat-insulating material；15, heat-insulating material；16, velcro 17, heat-insulating material.
Specific embodiment
Detection module in the present invention includes temperature sensor, is mechanically fixed module, signal processing module and signal transmission
Module.
The temperature sensor uses PT100 platinum resistance.Through investigating, most of speed reducer diameter of axle range in 5 ~ 600mm,
Consider the versatility of this module, temperature sensor uses the PT100 of flexible thin film type, and it is not coaxial to may make that this module is applicable to
The speed reducer of diameter.The heat of reductor shaft and temperature sensor contact surface distributes transmitting in order to prevent, influences the measurement of this module
Precision, remaining several surface of fexible film temperature sensor PT100 be all made of heat-insulating material be isolated with other parts so as to
Obtain accurate reductor shaft temperature data.
Velcro and box body are fixed together by the module that is mechanically fixed by using I-shaped pin, then will be soft
Warm-natured degree sensor mount is in velcro, to realize that velcro, fexible film temperature sensor and box body are fixed together.
Furthermore flexible thin film sensor signal wire is connected to model processing module by pin inner hole.To make this module be applicable to difference
Therefore model, different types of speed reducer diameter of axle may make fexible film temperature sensor and the different diameters of axle using velcro
Reductor shaft is bonded completely, and the length for changing velcro may make this module to be suitable for the speed reducer diameter of axle of various models.To
Reach the reductor shaft for being applicable in various models.There is this module after installing this module in speed reducer in order to prevent and reductor shaft skids
Phenomenon, the present invention in velcro have certain elasticity, and in velcro glue be equipped with magnetic particle, thus realize this module with
Reductor shaft close installation.There is unbalance loading phenomenon after installing this module in speed reducer in order to prevent, influences user's normal use, because
This devises counterweight block structure, box body center of gravity is symmetrically installed with clump weight center of gravity about the diameter of axle, to eliminate unbalance loading phenomenon.Match
Pouring weight is fixed together by I-shaped pin and an other velcro.This module pastes clump weight after being mounted on reductor shaft
In the velcro fixed with box body.In order to improve the measurement accuracy of this module, all velcro are contacted with reductor shaft
Be pasted with heat-insulating material on one side.Signal processing module, signal transmission module, button cell etc. are mounted on tray interior.
The signal processing module is by signal conversion module, the MCU with ADC conversion function, several parts of power module
Composition.The signal conversion module uses low-power consumption, the AD820 of micromation.The MCU with ADC conversion function is adopted
With low-power consumption, the STM32 chip of small size.The power module is convenient for changing using replaceable button cell is miniaturized
Disassembly.
The signal transmission module uses the WH-NB73-B8SA Internet of Things module of built-in antenna, SIM card.Speed reducer
After axis temperature signal passes through signal processing module, WH-NB73-B8SA Internet of Things module is transferred to by STM32, by WH-NB73-
B8SA Internet of Things module upload the data to telecommunications Internet of Things IOT platform.User can be used mobile phone and access cloud by transparent transmission cloud
Server obtains reductor shaft temperature data and other corresponding instructions of publication.
The method for carrying out the survey of reductor shaft temperature detector using above-mentioned module are as follows: this module is fixed on reductor shaft first
On.When speed reducer work, reductor shaft temperature constantly rises, and the variable quantity of temperature is converted to electric signal by temperature sensor, leads to
It crosses signal conversion module and transfers signals to single-chip microcontroller, single-chip microcontroller will pass through Internet of Things module for temperature number after processes temperature signal
According to uploading to Cloud Server.For the power consumption for reducing entire module, extend the time that button cell uses, data will take each point
Clock uploads primary method.User may finally obtain the temperature of reductor shaft by the access to Cloud Server.Work as deceleration
When the temperature threshold or rate of rise in temperature that arbor temperature is more than setting are more than setting value, this module will send alarm signal automatically
Number, and notify user, substantially increase the safety that speed reducer uses.
Embodiment:
As shown in Figures 1 to 4, by pin 3, velcro 11 and box body 1 are fixed together by pin 4, and fexible film temperature passes
Sensor 10 is mounted in velcro 11.To realize that velcro 11 is fixed together with box body 1.It may make using velcro 11 soft
Property film temperature sensor 10 is bonded completely from the reductor shaft of the different diameters of axle.The length of adjustment velcro 11 may make this module
Speed reducer suitable for various models.There is this module after installing this module in speed reducer in order to prevent and reductor shaft skids now
As, the velcro 11 in the present invention has certain elasticity, and viscous equipped with magnetic particle 9 on velcro surface, as shown in figure 5, from
And realize this module and reductor shaft close installation.There is unbalance loading phenomenon after installing this module in speed reducer in order to prevent, influences
User's normal use, therefore counterweight block structure is devised, as shown in Figure 6.By 1 center of gravity of box body and the center of gravity of clump weight 13 about axis
Diameter is symmetrically installed, to eliminate unbalance loading phenomenon.Clump weight 13 is fixed together by pin with velcro 16.This module is mounted on
Clump weight 13 is mounted in velcro 11 by velcro 16 after reductor shaft.In order to improve the measurement accuracy of this module, own
Box body 1, velcro 11,16, what clump weight 13 was contacted with reductor shaft be pasted on one side heat-insulating material 7,8,12,14,15,
17.The signal wire of fexible film temperature sensor 10 is linked to signal processing module 5 by pin 4.Internet of Things module 6, signal
Processing module 5 and power module 2 are fixed on inside box body 1.Signal processing module 5 turns by signal conversion module, with ADC
Change a few part compositions such as MCU, button cell 3 of function.Signal conversion module uses low-power consumption, and the AD820 of micromation has
The MCU of ADC conversion function uses low-power consumption, the STM32 chip of small size.Data transmission stream journey figure is as shown in fig. 7, by STM32
It is transferred to Internet of Things module 6, telecommunications Internet of Things IOT platform is upload the data to by Internet of Things module 6.Mobile phone can be used in user
Etc. equipment Cloud Server accessed by transparent transmission cloud obtain reductor shaft temperature data and other corresponding instructions of publication.
Detection process of the invention is as follows:
As shown in figure 8, due to the friction between each device, reductor shaft temperature is caused to rise when speed reducer work.Flexible thin
Film temperature sensor experiences temperature change, transfers signals to signal processing module, through signal processing module by resistance signal
Voltage signal is converted to, is transferred to after amplification in STM32 single-chip microcontroller and carries out ADC conversion and data processing, finally by signal
Reductor shaft temperature signal is transferred to Cloud Server by transmission module.When user or manufacturer need to check reductor shaft temperature
When, the temperature of front deceleration arbor can be obtained by accessing Cloud Server.When temperature is more than the temperature threshold or temperature of setting
When spending the rate of climb more than setting value, module of the present invention will send alarm signal automatically, and user is notified to make corresponding measure.Greatly
Safety is improved greatly.
The above is only presently preferred embodiments of the present invention, is not intended to limit the invention in any way, it is all according to the present invention
Technical spirit any simple modification to the above embodiments, change and equivalent structural changes, still fall within skill of the present invention
In the protection scope of art scheme.
Claims (9)
1. simple portable speed reducer special axis temperature detection module, including temperature sensor, it is mechanically fixed module and signal transmission
Module, it is characterised in that:
The temperature sensor uses fexible film temperature sensor, is in close contact with reductor shaft, subtracts for obtaining in real time
The temperature of fast arbor；
The module that is mechanically fixed includes velcro, and box body is had in a velcro therein, is had in another velcro
Clump weight, two velcro enclose reductor shaft, and center of gravity and the clump weight center of gravity of box body are axisymmetricly arranged, the velcro
Inside it is pasted with the fexible film temperature sensor；
The signal processing module is mainly made of signal conversion module, the MCU with ADC conversion function and power module；
The signal processing module, signal transmission module are mounted on tray interior.
2. simple portable speed reducer special axis temperature detection module according to claim 1, it is characterised in that: described is soft
Property film temperature sensor sensing unit be PT100 platinum resistance.
3. simple portable speed reducer special axis temperature detection module according to claim 1, it is characterised in that: the evil spirit
Art, which is sticked, to be fixed together by I-shaped pin with box body or clump weight.
4. simple portable speed reducer special axis temperature detection module according to claim 3, it is characterised in that: described is soft
The signal wire of property film temperature sensor is connected to signal processing module by pin inner hole.
5. simple portable speed reducer special axis temperature detection module according to any one of claim 1 to 4, feature exist
In: the velcro has elasticity, and glues in velcro and magnetic particle is housed.
6. simple portable speed reducer special axis temperature detection module according to claim 1, it is characterised in that: the evil spirit
What art patch was contacted with reductor shaft is pasted with heat-insulating material on one side.
7. simple portable speed reducer special axis temperature detection module according to claim 1, it is characterised in that: the letter
Number conversion module uses low-power consumption, the AD820 of micromation；The MCU with ADC conversion function uses low-power consumption, corpusculum
Long-pending STM32 chip；The power module is convenient for changing disassembly using replaceable button cell is miniaturized.
8. simple portable speed reducer special axis temperature detection module according to claim 7, it is characterised in that: the letter
Number transmission module uses the WH-NB73-B8SA Internet of Things module of built-in antenna, SIM card；Reductor shaft temperature signal passes through letter
After number processing module, WH-NB73-B8SA Internet of Things module is transferred to by STM32 chip, by WH-NB73-B8SA Internet of Things module
It upload the data to telecommunications Internet of Things IOT platform；User mobile phone can be used to access Cloud Server by transparent transmission cloud and obtain speed reducer
Axis temperature data and publication instruction.
9. the detection method of simple portable speed reducer special axis temperature detection module, using detection module described in claim 1,
It is characterized by: reductor shaft temperature constantly rises when speed reducer work, the variable quantity of temperature is converted to electricity by temperature sensor
Signal transfers signals to signal processing module by signal conversion module, and signal processing module will lead to after processes temperature signal
Signal transmission module is crossed by temperature data uploading to Cloud Server；For the power consumption for reducing entire module, extends power module and use
Time, data will take each minute and upload primary method；User obtains speed reducer by the access to Cloud Server
The temperature of axis；It is automatic to send out when reductor shaft temperature is more than the temperature threshold of setting or rate of rise in temperature is more than setting value
Alarm signal is sent, and notifies user.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201910063307.9A CN109752111A (en) | 2019-01-23 | 2019-01-23 | Simple portable speed reducer special axis temperature detection module and detection method |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910063307.9A CN109752111A (en) | 2019-01-23 | 2019-01-23 | Simple portable speed reducer special axis temperature detection module and detection method |
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| CN109752111A true CN109752111A (en) | 2019-05-14 |
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ID=66406231
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| CN201910063307.9A Pending CN109752111A (en) | 2019-01-23 | 2019-01-23 | Simple portable speed reducer special axis temperature detection module and detection method |
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| CN102472607A (en) * | 2009-06-30 | 2012-05-23 | Ntn株式会社 | Rotation angle detecting device for car driving motor, and bearing equipped with the rotation angle detecting device |
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| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20190514 |
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| RJ01 | Rejection of invention patent application after publication |