CN205843832U - Temperature online in a kind of friction plug weld measures system - Google Patents
Temperature online in a kind of friction plug weld measures system Download PDFInfo
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- CN205843832U CN205843832U CN201620748470.0U CN201620748470U CN205843832U CN 205843832 U CN205843832 U CN 205843832U CN 201620748470 U CN201620748470 U CN 201620748470U CN 205843832 U CN205843832 U CN 205843832U
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- friction plug
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- 238000003466 welding Methods 0.000 claims abstract description 23
- 238000012545 processing Methods 0.000 claims abstract description 20
- 238000000034 method Methods 0.000 claims abstract description 19
- 238000012384 transportation and delivery Methods 0.000 claims abstract description 15
- 238000004458 analytical method Methods 0.000 claims abstract description 6
- 238000006243 chemical reaction Methods 0.000 claims abstract description 6
- 230000036413 temperature sense Effects 0.000 claims description 4
- 238000003913 materials processing Methods 0.000 claims description 3
- 230000005540 biological transmission Effects 0.000 claims description 2
- 230000006698 induction Effects 0.000 description 7
- 238000005259 measurement Methods 0.000 description 6
- 238000004088 simulation Methods 0.000 description 4
- 229910052751 metal Inorganic materials 0.000 description 3
- 239000002184 metal Substances 0.000 description 3
- 239000000523 sample Substances 0.000 description 3
- 230000033228 biological regulation Effects 0.000 description 2
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- 238000010586 diagram Methods 0.000 description 2
- 238000009826 distribution Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 229910000853 7075 T6 aluminium alloy Inorganic materials 0.000 description 1
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 241000276425 Xiphophorus maculatus Species 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000009529 body temperature measurement Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 238000012937 correction Methods 0.000 description 1
- 238000013523 data management Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 230000004927 fusion Effects 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
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- 230000001105 regulatory effect Effects 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 239000007790 solid phase Substances 0.000 description 1
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- Measuring Temperature Or Quantity Of Heat (AREA)
Abstract
This utility model provides the temperature online in a kind of friction plug weld and measures system.Temperature online in described friction plug weld measure system include the temperature collect module for measuring required point for measuring temperature temperature in friction plug welding process, for temperature signal being carried out the temperature transmitter delivery module of conversion process and for temperature data being carried out the temperature data processing module of Treatment Analysis, described temperature collect module, described temperature transmitter delivery module and described temperature data processing module are sequentially connected electrically setting；Described temperature collect module includes the multiple temperature inductors for measuring workpiece to be processed temperature, described temperature transmitter delivery module includes multiple temperature transmitter, each described temperature inductor correspondence electrically connects setting with a described temperature transmitter, and the plurality of temperature transmitter all electrically connects setting with described temperature data processing module.
Description
Technical field
This utility model relates to the temperature online in a kind of friction plug weld and measures system.
Background technology
Friction plug weld is a solid phase joining technique and recovery technique, belongs to bead-welding technology, is mainly used in weld defect
Repair, there is environmental protection, speed of welding is fast, can carry out the advantages such as welding in adverse circumstances.Friction plug weld can realize a repair welding
Just remove defect, and do not need repeated multiple times polishing, built-up welding like other repair welding modes, thus eliminate fusion welding repair built-up welding time institute
The local deformation that causes and orthopedic operation subsequently.Producing strong plastic deformation at friction plug weld faying face, weld seam occurs without
Metal molten, does not produce pore, it is possible to the mechanical property of repair welding weld seam, fatigue strength, fracture toughness and joint are greatly improved and mould
Property, after repair welding, workpiece deformation is little simultaneously, residual stress is little, and weld seam is metallurgical and mechanical property is high.
The principle of friction plug weld: use stopper under the conditions of certain pressure or pulling force, utilize driving means to drive stopper
Rotate；Stopper rotates while declining；Jack contact on stopper and workpiece to be processed, rub, form plastic metal；Finally
Carrying out upset, stopper stops operating, and welding completes.
Frictional heat is the key factor that friction plug weld shapes, and directly affects the forming quality of friction plug weld.Friction plug weld
There is error in hole rod its shape and precision in set-up procedure, affects the formation efficiency of heat energy, but lack research at present.Friction plug
Simulation on Temperature Field during weldering, by theory analysis, sets up its mathematics heat production model, obtains in finite element analysis software
The thermo parameters method of workpiece.In order to preferably verify the thermo parameters method that emulation obtains, need the difference on workpiece to be processed
Point for measuring temperature carry out temperature online measurement, due to distributed about at consent to be welded of temperature measuring point, and point for measuring temperature is deep
Degree needs different.Point for measuring temperature temperature survey in current friction plug weld, is all the upper surface insertion at workpiece to be processed
Thermocouple, or it is laterally inserted into thermocouple, owing to stopper is from workpiece surface feeding, some point for measuring temperature is very difficult to measure, and measures
Being limited in scope of point, therefore can not well verify the temperature field that analogue simulation obtains；And in welding process, thermocouple probe with
On workpiece, point for measuring temperature surface can not contact very well, can affect temperature measurement accuracy.
Therefore, it is necessary to propose a kind of can be with the temperature in the friction plug weld of variations in temperature in real time record friction plug welding process
Degree on-line measurement system.
Utility model content
The purpose of this utility model be to provide a kind of can be with the friction of variations in temperature in real time record friction plug welding process
Temperature online in plug welding measures system.
The technical solution of the utility model is as follows: the temperature online in a kind of friction plug weld is measured system and included for rubbing
The temperature collect module of required point for measuring temperature temperature is measured, for temperature signal being carried out the temperature of conversion process during wiping plug welding
Spend transmitter delivery module and for temperature data being carried out the temperature data processing module of Treatment Analysis, described temperature acquisition mould
Block, described temperature transmitter delivery module and described temperature data processing module are sequentially connected electrically setting；Described temperature acquisition mould
Block includes the multiple temperature inductors for measuring workpiece to be processed temperature, and described temperature transmitter delivery module includes multiple temperature
Degree transmitter, each described temperature inductor is corresponding electrically connects setting with a described temperature transmitter, and the plurality of temperature becomes
Device is sent all to electrically connect setting with described temperature data processing module.
Preferably, described temperature collect module also includes the backing plate for fixing workpiece to be processed and inside described backing plate
The multiple slide blocks reciprocatingly slided, described backing plate has been internally formed multiple chute, and the plurality of slide block is the most corresponding the plurality of
Slide in chute.
Preferably, each described slide block has been internally formed screw thread, and each described temperature inductor by described screw thread with
One described slide block engagement connects.
Preferably, the pad for connection anti-loose it is provided with between described temperature inductor and described slide block.
Preferably, described backing plate forms by identical materials processing with described workpiece to be processed.
Preferably, described temperature data processing module includes the data acquisition electrically connected with described temperature transmitter delivery module
Truck and for storing and show the PC of real time temperature data of point for measuring temperature on workpiece, described PC is electrically connected with described capture card
Connect setting.
Preferably, described temperature inductor is thermocouple.
The beneficial effects of the utility model are: the temperature online in described friction plug weld measures system by temperature inductor
Imbed in workpiece bottom workpiece to be processed, and described temperature inductor can move along with slide block in chute, described temperature
The degree of depth of degree induction apparatus embedment workpiece can also regulate, and the point for measuring temperature scope so obtained is the most extensive, and can record and rub
During wiping plug welding, the real-time change of temperature, measures relatively reliable, it is possible to meets and simulates the Temperature Field Simulation in friction plug weld
The checking of result.
Accompanying drawing explanation
Temperature online in the friction plug weld that Fig. 1 provides for this utility model embodiment measures the structured flowchart of system；
Fig. 2 is the structural representation of temperature collect module in the temperature online measurement system in friction plug weld shown in Fig. 1；
Fig. 3 is the distribution schematic diagram of point for measuring temperature on workpiece to be processed；
Fig. 4 is the cross-sectional view in A-A face in Fig. 3.
Detailed description of the invention
In order to make the purpose of this utility model, technical scheme and advantage clearer, below in conjunction with accompanying drawing and enforcement
Example, is further elaborated to this utility model.Should be appreciated that specific embodiment described herein is only in order to explain
This utility model, is not used to limit this utility model.
The description of specific distinct unless the context otherwise, the element in this utility model and assembly, quantity both can be single
Presented in, it is also possible to presented in multiple, this is not defined by this utility model.It is appreciated that institute herein
The term "and/or" used relates to and contains the one or more of any and institute in the Listed Items being associated likely
Combination.
Refer to Fig. 1, measure the structure of system for the temperature online in the friction plug weld that this utility model embodiment provides
Block diagram.In the present embodiment, the temperature online in described friction plug weld measures the permissible for processing workpiece entirety of system 100 measurement
For slab construction, and form the consent running through described workpiece to be processed, each described plug in processing of described generation workpiece middle part
Multiple point for measuring temperature it is uniformly distributed around hole.
Specifically, the measurement of the temperature online in described friction plug weld system 100 includes for surveying in friction plug welding process
Measure the temperature collect module 10 of required point for measuring temperature temperature, for temperature signal being carried out the temperature transmitter transmission of conversion process
Module 20 and for temperature data being carried out the temperature data processing module 30 of Treatment Analysis, described temperature collect module 10, institute
State temperature transmitter delivery module 20 and described temperature data processing module 30 is sequentially connected electrically setting.
Please refer to Fig. 2, described temperature collect module 10 includes the multiple temperature for measuring workpiece to be processed temperature
Induction apparatus 11, for the backing plate 12 of fixing workpiece to be processed and the multiple slide blocks 13 reciprocatingly slided inside described backing plate 12.Its
In, described backing plate 12 generally platy structure, and be formed therein described backing plate 12 planar slide multiple
Chute 121, the plurality of slide block 13 is the most corresponding to slide in the plurality of chute 121.And, each described slide block 13 is internal
It is formed with screw thread, and each described temperature inductor 11 is connected by described screw thread and described slide block 13 engagement.Preferably,
Described temperature inductor 11 is thermocouple.
Selectively, described backing plate 12 can include that four described chutes 121, four described chutes 121 are interconnected structure
Become cross starlike.And in each described chute 121, described slide block 13 can slide along described chute 12, and drives described temperature
Degree induction apparatus 11 moves.
In the present embodiment, described temperature inductor 11 is connected with the engagement of described slide block 13, so that described temperature sense
Answer device 11 can screw in the degree of depth of described slide block 13 by regulation and adjust described temperature inductor 11 at described workpiece to be processed
Interior thermometric depth.
It is further, consistent in order to ensure the thermal deformation between described backing plate 12 and described workpiece to be processed, it is preferable that
Described backing plate 12 forms by identical materials processing with described workpiece to be processed.
And, in order to ensure the connectivity robustness between described temperature inductor 11 and described slide block 13, in described temperature
The pad for connection anti-loose it is additionally provided with between induction apparatus 11 and described slide block 13.Selectively, described pad is copper metal
Pad.
Described temperature transmitter delivery module 20 includes multiple temperature transmitter for carrying out temperature signal conversion.And
And, each described temperature inductor 11 correspondence electrically connects setting, the plurality of temperature transmitter with a described temperature transmitter
All electrically connect setting with described temperature data processing module 30.
In described temperature transmitter delivery module 20, described temperature signal is through voltage regulation filtering, operation amplifier, non-thread
Property the processing of circuit such as correction, constant current and reverse protection after, be converted into the 0-5V voltage signal output with temperature line relationship.
Described temperature data processing module 30 includes the data acquisition electrically connected with described temperature transmitter delivery module 20
Block 31 and be used for storing and showing the PC 32 of the real time temperature data of point for measuring temperature on workpiece, described PC 32 and described capture card
31 electrical connections are arranged.
Specifically, described data collecting card 31 respectively with each temperature transmitter of described temperature transmitter delivery module 20
Electrical connection is arranged, and receives the temperature signal from described temperature transmitter.
In the present embodiment, described data collecting card 31 selects Advantech USB-4704, and its sample frequency is
1000Hz, has 8 data acquisition channels, at most can gather 8 different signals.And, described data collecting card 31 will
The temperature signal collected is sent to described PC 32, thus the process of complete paired data and analysis.
When the temperature online measurement system 100 in described friction plug weld works, described workpiece to be processed is fixed on described
Backing plate 12 surface, and the point for measuring temperature 50 of described workpiece to be processed arranges towards described backing plate 12.Due to described temperature inductor 11
Being threaded on described slide block 13, described slide block 13 moves in the chute 121 of described backing plate 12, can drive described temperature
Induction apparatus 11 moves in described chute 121.
Further, owing to described temperature inductor 11 needs to imbed thermometric in described workpiece to be processed, the most described temperature
Induction apparatus 11 needs to insert in described workpiece to be processed from described workpiece to be processed base section, then can be by regulating described temperature
Degree induction apparatus 11 screws in the degree of depth of described slide block 13 and regulates the described temperature inductor 11 thermometric in described workpiece to be processed
The degree of depth, thus expand point for measuring temperature distribution on described workpiece to be processed.
After described temperature inductor 11 monitors the real time temperature signal of telecommunication of described workpiece to be processed, by described temperature electricity
Signal sends the most corresponding described temperature transmitter and carries out conversion process, and sends to institute finally by described temperature transmitter
State the data collecting card 31 of temperature data processing module 30；Described data collecting card 31 is connected to described PC by USB interface
Data management system display record real time temperature data on 32, and described PC 32, and after experiment terminates, to collect
Temperature data is analyzed processing.
As a example by the 7075T6 aluminium alloy plate of 4mm, the consent of this workpiece is carried out friction plug weld, sees Fig. 3, at consent 40
Around, distance consent center is two blind holes 50 of 18mm up and down, and described blind hole 50 degree of depth is different, distance consent center, left and right
For two blind holes 50 of 16mm, blind hole 50 degree of depth is different, sees Fig. 4, and upper and lower two blind hole 50 degree of depth are respectively 1mm, 2mm, not
Two, left and right blind hole 50 degree of depth represented also is respectively 1mm, 2mm；Seeing Fig. 2, be put on backing plate by workpiece, upper and lower, left and right is adjusted
The position of four thermocouples of joint so that the probe of thermocouple is deep into bottom blind hole 50, fixing workpiece is on backing plate；Thermocouple
Output and temperature transmitter connect, and data collecting card is linked in temperature transmitter output, and data collecting card passes through USB interface, even
On PC, opening the collection data interface on PC, this collection data interface develops realization in LabVIEW software；
In friction plug welding process, plug welding machining area real time temperature is monitored by four thermocouples.
Compared to prior art, the temperature online in the friction plug weld that this utility model provides measures system by temperature sense
Device is imbedded in workpiece bottom workpiece to be processed, and described temperature inductor can move along with slide block in chute, described
The degree of depth of temperature inductor embedment workpiece can also regulate, and the point for measuring temperature scope so obtained is the most extensive, and can record
The real-time change of temperature in friction plug welding process, measures relatively reliable, it is possible to meet the Temperature Field Simulation mould in friction plug weld
Intend the checking of result.
It is obvious to a person skilled in the art that this utility model is not limited to the details of above-mentioned one exemplary embodiment, and
And in the case of without departing substantially from spirit or essential attributes of the present utility model, it is possible to realize this practicality in other specific forms new
Type.Therefore, no matter from the point of view of which point, all should regard embodiment as exemplary, and be nonrestrictive, this practicality is new
The scope of type is limited by claims rather than described above, it is intended that by the containing of equivalency in claim that fall
All changes in justice and scope are included in this utility model.Should not be considered as any reference in claim limiting
Involved claim.
Although moreover, it will be appreciated that this specification is been described by according to embodiment, but the most each embodiment only wraps
Containing an independent technical scheme, this narrating mode of description is only that for clarity sake those skilled in the art should
Description can also be formed those skilled in the art through appropriately combined as an entirety, the technical scheme in each embodiment
May be appreciated other embodiments.
Claims (7)
1. the temperature online in a friction plug weld measures system, it is characterised in that include for surveying in friction plug welding process
Measure the temperature collect module of required point for measuring temperature temperature, for temperature signal being carried out the temperature transmitter transmission mould of conversion process
Block and for temperature data carries out the temperature data processing module of Treatment Analysis, described temperature collect module, described temperature become
Device delivery module and described temperature data processing module is sent to be sequentially connected electrically setting；
Described temperature collect module includes the multiple temperature inductors for measuring workpiece to be processed temperature, described temperature transmitter
Delivery module includes multiple temperature transmitter, and corresponding the electrical connection with a described temperature transmitter of each described temperature inductor sets
Putting, the plurality of temperature transmitter all electrically connects setting with described temperature data processing module.
Temperature online in friction plug weld the most according to claim 1 measures system, it is characterised in that: described temperature acquisition
Module also includes the backing plate for fixing workpiece to be processed and the multiple slide blocks reciprocatingly slided inside described backing plate, described backing plate
Being internally formed multiple chute, the plurality of slide block is the most corresponding to slide in the plurality of chute.
Temperature online in friction plug weld the most according to claim 2 measures system, it is characterised in that: each described slide block
It is internally formed screw thread, and each described temperature inductor has been connected by described screw thread and a described slide block engagement.
Temperature online in friction plug weld the most according to claim 3 measures system, it is characterised in that: described temperature sense
The pad for connection anti-loose it is provided with between device and described slide block.
Temperature online in friction plug weld the most according to claim 2 measures system, it is characterised in that: described backing plate and institute
State workpiece to be processed to be formed by identical materials processing.
Temperature online in friction plug weld the most according to claim 1 measures system, it is characterised in that: described temperature data
Processing module includes the data collecting card electrically connected with described temperature transmitter delivery module and for storing and showing workpiece
The PC of the real time temperature data of point for measuring temperature, described PC electrically connects setting with described capture card.
Temperature online in friction plug weld the most according to claim 1 measures system, it is characterised in that: described temperature sense
Device is thermocouple.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620748470.0U CN205843832U (en) | 2016-07-15 | 2016-07-15 | Temperature online in a kind of friction plug weld measures system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620748470.0U CN205843832U (en) | 2016-07-15 | 2016-07-15 | Temperature online in a kind of friction plug weld measures system |
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| Publication Number | Publication Date |
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| CN205843832U true CN205843832U (en) | 2016-12-28 |
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| CN201620748470.0U Expired - Fee Related CN205843832U (en) | 2016-07-15 | 2016-07-15 | Temperature online in a kind of friction plug weld measures system |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106092355A (en) * | 2016-07-15 | 2016-11-09 | 南京航空航天大学 | Temperature online in a kind of friction plug weld measures system |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106092355A (en) * | 2016-07-15 | 2016-11-09 | 南京航空航天大学 | Temperature online in a kind of friction plug weld measures system |
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| CF01 | Termination of patent right due to non-payment of annual fee |
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| CF01 | Termination of patent right due to non-payment of annual fee |