CN107367225A - A kind of displacement transducer and its manufacture craft - Google Patents
A kind of displacement transducer and its manufacture craft Download PDFInfo
- Publication number
- CN107367225A CN107367225A CN201710580903.5A CN201710580903A CN107367225A CN 107367225 A CN107367225 A CN 107367225A CN 201710580903 A CN201710580903 A CN 201710580903A CN 107367225 A CN107367225 A CN 107367225A
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- Prior art keywords
- resistance wire
- coiling
- insulating bar
- alloy resistance
- tieing
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- 238000006073 displacement reaction Methods 0.000 title claims abstract description 71
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 41
- 229910045601 alloy Inorganic materials 0.000 claims abstract description 110
- 239000000956 alloy Substances 0.000 claims abstract description 110
- 238000007747 plating Methods 0.000 claims abstract description 41
- 229910052737 gold Inorganic materials 0.000 claims abstract description 39
- 239000010931 gold Substances 0.000 claims abstract description 39
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 claims abstract description 38
- 238000003466 welding Methods 0.000 claims abstract description 19
- 238000000605 extraction Methods 0.000 claims abstract description 12
- 239000000853 adhesive Substances 0.000 claims description 33
- 230000001070 adhesive effect Effects 0.000 claims description 33
- 239000002390 adhesive tape Substances 0.000 claims description 26
- 238000000034 method Methods 0.000 claims description 16
- 229920005596 polymer binder Polymers 0.000 claims description 11
- 239000002491 polymer binding agent Substances 0.000 claims description 11
- 230000008569 process Effects 0.000 claims description 8
- 239000007767 bonding agent Substances 0.000 claims description 2
- 230000005611 electricity Effects 0.000 claims description 2
- 230000008901 benefit Effects 0.000 abstract description 3
- 230000006872 improvement Effects 0.000 description 9
- 238000004804 winding Methods 0.000 description 6
- 238000009413 insulation Methods 0.000 description 5
- 229910000679 solder Inorganic materials 0.000 description 5
- 239000000463 material Substances 0.000 description 4
- 230000009286 beneficial effect Effects 0.000 description 3
- 230000008859 change Effects 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 2
- 206010000496 acne Diseases 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- 238000001514 detection method Methods 0.000 description 2
- 238000007711 solidification Methods 0.000 description 2
- 230000008023 solidification Effects 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000000686 essence Substances 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 229910052759 nickel Inorganic materials 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B7/00—Measuring arrangements characterised by the use of electric or magnetic techniques
- G01B7/02—Measuring arrangements characterised by the use of electric or magnetic techniques for measuring length, width or thickness
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Measurement Of Length, Angles, Or The Like Using Electric Or Magnetic Means (AREA)
Abstract
The invention discloses a kind of displacement transducer and its manufacture craft, institute's displacement sensors include insulating bar, alloy resistance wire, gold plating film and fixed component, the other end of one end coiling of the alloy resistance wire along the insulating bar to the insulating bar；Two extraction stations are sequentially between the both ends of the insulating bar, when the alloy resistance wire coiling to each extraction station, the alloy resistance wire gets tieing, continues thereafter with coiling until the other end of the insulating bar；The gold plating film is two, and each gold plating film is fixed on the both ends of the insulating bar by fixed component respectively, and each tieing distinguishes gold plating film connection adjacent thereto, and the invention also discloses a kind of manufacture craft of displacement transducer.The present invention reduces one of welding sequence, cost is reduced；Due to tieing is made in itself using alloy resistance wire, tieing is not easy to drop, its advantage, which is embodied under high intensity vibration environment, can keep normal operating conditions, service life length.
Description
Technical field
The present invention relates to sensor technical field, more particularly to a kind of displacement transducer and its manufacture craft.
Background technology
With the development of modern industry manufacturing technology, the field such as Aero-Space, military project, detection, industry manufacture is to sensor
Demand it is increasing, required precision also more and more higher, while the demand of sensor in the presence of a harsh environment is also increasing is such as high
Temperature, low temperature, strong motion environment etc..Displacement transducer has a wide range of applications in distance measurement, pressure detection etc..
The production method of high accuracy displacement sensor mainly has magnetic-grid-type, raster pattern, line around slide rail type etc..Magnetic-grid-type senses
Device is the displacement transducer measured using the magnetic action of magnetic grid and magnetic head；Grating sensor is to utilize grating gatestack principle
Measure the sensor of displacement；Line is that alloy resistance wire is wound on insulating bar around the general principle of slide rail type sensor, both ends
Drawn with lead, the length of the distance change access circuit part resistance wire of regulation contact slide plate to both ends is electric to change circuit
Resistance, so as to gradually change the size of electric current in circuit, then the actual value of displacement is obtained by analyzing calculating.
The difficult point that high accuracy displacement sensor makes at present is that the diameter of the alloy resistance wire of one, coiling needs to reach micro-
Meter level；2nd, during alloy resistance wire coiling, spacing must keep highly consistent；3rd, the insulating bar of coiling must be drawn close to end position
Two taps.Traditional displacement transducer is to be connected single tap lead with winding portion using welding manner, due to weldering
The intensity connect is not high, in high intensity vibration environment（Such as aircraft sensors, aviation sensing, big machinery）Under, tap lead with
The solder joint of winding portion easily fails.
These, which make difficult point, causes the production requirement height of high accuracy displacement sensor, and Costco Wholesale remains high.
The content of the invention
It is an object of the invention to provide a kind of displacement transducer and its manufacture craft, is mainly used in high intensity vibrations ring
Border, such as aircraft sensors, aviation sensing, big machinery, it is intended to solve the high accuracy displacement sensor in above-mentioned background technology
One or more make difficult points.
What the present invention was realized in：A kind of displacement transducer, including insulating bar, alloy resistance wire, gold plating film and fixation
Part, the other end of one end coiling of the alloy resistance wire along the insulating bar to the insulating bar；In the insulating bar
Both ends between be sequentially with two extraction stations, when the alloy resistance wire coiling to each extraction station, alloy electricity
Resistance silk gets tieing, continues thereafter with coiling until the other end of the insulating bar；The gold plating film is two, each gold plating film
The both ends of the insulating bar are fixed on by fixed component respectively, one end of each tieing is fitted on insulating bar, described each
The other end of tieing distinguishes gold plating film connection adjacent thereto.
Tieing, refer to the pimple coiled up out in bar；Meaning of the invention gets tieing, refers to alloy resistance wire sheet
Body coils up pimple.One end of tieing is fitted in insulating bar surface, and the other end of tieing is connected with gold plating film.
Traditional manufacture craft, it is to weld a tap lead again around the alloy resistance wire surface made, then will takes out
One end of head lead is connected with gold plating film, and such design method has the shortcomings that following：First, using welding connecting mode,
The production process of displacement transducer is added, adds cost of manufacture；Second, the intensity of welding procedure is not high, is shaken in high intensity
Solder joint easily fails under rotating ring border, and tap lead drops, and weakens the service life of displacement transducer.
The present invention directly gets a knot in itself using during alloy resistance wire coiling using alloy resistance wire
Head, after tieing comes out, without interrupting alloy resistance wire, continue coiling until completing coiling work.Above-mentioned technical proposal it is beneficial
Effect is：First, reduce one of welding sequence, reduce Costco Wholesale；Second, due to being made in itself using alloy resistance wire
Into tieing, it is not easy to drop instead of the tap lead in traditional manufacture craft, tieing using tieing, therefore shake in high intensity
Under environment also can normal use, improve the service life of displacement transducer.
As the further improvement of upper displacement sensors, in addition to adhesive, described adhesive is coated in the insulation
Between rod and alloy resistance wire.It is coated in using adhesive between insulating bar and alloy resistance wire, alloy resistance wire can be made to exist
It is not easy to slide in winding process, is easy to the coiling spacing of spiral filament forming machine control alloy resistance wire.
As the further improvement of upper displacement sensors, described adhesive is high-strength structureal adhesives, and the high intensity is glued
Mixture includes polymer binder.
As the further improvement of upper displacement sensors, in addition to adhesive tape, the both ends of the alloy resistance wire pass through glue
Band is fixed on the insulating bar.Consolidated using end position of the adhesive tape in the starting position of alloy resistance wire coiling and coiling
It is fixed, alloy resistance wire can be made to be not easy to slide in winding process, be easy to the coiling length of spiral filament forming machine control alloy resistance wire.
As the further improvement of upper displacement sensors, the gold plating film is ring-type, and the insulating bar is cylindric, institute
Grinding process is passed through on the surface for stating insulating bar.
As the further improvement of upper displacement sensors, a diameter of 0.01-0.1mm of the alloy resistance wire.Using
This technical scheme, coiling is carried out using micron-sized alloy resistance wire, improves the precision of displacement transducer, be advantageous to make height
Accuracy Displacement sensor.
As the further improvement of upper displacement sensors, the fixed component is bolt.Fixed using bolt gold-plated
Piece, it is a kind of simple efficient fixed form.
Present invention also offers a kind of manufacture craft of displacement transducer, the manufacture crafts of institute's displacement sensors include around
Silk machine and adhesive, the manufacture craft of institute's displacement sensors are further comprising the steps of：
Step S1, by described adhesive coated on the insulating bar, by two fixtures of spiral filament forming machine by the insulating bar
Both ends are fixed, and one end of the insulating bar is provided with coiling starting point, and alloy resistance wire is fixed on into the coiling starting point, are started
Spiral filament forming machine, carry out the coiling of alloy resistance wire；
Step S2, when the alloy resistance wire coiling to it is described it is each draw station when, suspend spiral filament forming machine, using mechanical system by institute
State alloy resistance wire and get tieing, one end of each tieing is fitted on insulating bar, and the alloy resistance wire does not interrupt, and is started
Spiral filament forming machine continues coiling；
Step S3, repeat step S2, draw station until two and all get tieing, continue coiling；
Step S4, the other end of the insulating bar is provided with coiling terminal, when the alloy resistance wire coiling to coiling destination county,
Stop spiral filament forming machine, the alloy resistance wire and the coiling terminal are fixed；
Step S5, after waiting adhesive to be fully cured, each gold plating film is fixed on the insulation by fixed component respectively
The both ends of rod, the other end of each tieing distinguish gold plating film connection adjacent thereto.
Using the manufacture craft of above-mentioned displacement transducer, a tieing is directly got in itself using alloy resistance wire, is tied
After head comes out, without interrupting alloy resistance wire, continue coiling until completing coiling work.Here mechanical system refers to pass through instrument
The alloy resistance wire is directly reversed into tieing by device, and the cost of manufacture of tieing is significantly lower than tap lead in traditional manufacturing technique
Welding cost, and the steadiness of tieing is stronger, because the material of tieing and the material of alloy resistance wire are completely the same, therefore
Also improve the performance of displacement transducer.
As the further improvement of the manufacture craft of above-mentioned displacement transducer, institute's displacement sensors also include adhesive tape,
In the step S1, the alloy resistance wire is fixed on the coiling starting point by adhesive tape, described in the step S4
Alloy resistance wire is fixed on the coiling destination county by adhesive tape, in the step S5, the connection of the tieing and gold plating film
Mode is welding.
As the further improvement of the manufacture craft of above-mentioned displacement transducer, described adhesive is high-strength structureal adhesives,
The high-strength structureal adhesives include polymer binder；A diameter of 0.01-0.1mm of the alloy resistance wire；The fixed part
Part is bolt.
Compared with prior art, the beneficial effects of the invention are as follows：A kind of displacement transducer and its manufacture craft, using closing
During golden resistance wire coiling, a tieing is directly got in itself using alloy resistance wire, after tieing comes out, is closed without interrupting
Golden resistance wire, continue coiling until completing coiling work, first, reduce one of welding sequence, reduce Costco Wholesale；The
Two, due to tieing is made in itself using alloy resistance wire, using tieing come instead of the tap lead in traditional manufacture craft,
Tieing is not easy to drop, and its advantage, which is embodied under high intensity vibration environment, can keep normal operating conditions, service life length, mainly
For high intensity vibration environment, such as aircraft sensors, aviation sensing, big machinery field.
Brief description of the drawings
Fig. 1 is a kind of structural representation of the manufacture craft of displacement transducer provided by the invention.
Fig. 2 is a kind of structural representation of the manufacture craft of displacement transducer provided by the invention.
Fig. 3 is a kind of structural representation of the manufacture craft of displacement transducer provided by the invention.
Fig. 4 is a kind of structural representation of the manufacture craft of displacement transducer provided by the invention.
Fig. 5 is a kind of displacement transducer provided by the invention and its structural representation of manufacture craft.
Fig. 6 is a kind of displacement transducer provided by the invention and its structural representation of manufacture craft.
Fig. 7 is Fig. 6 side view.
Fig. 8 is a kind of displacement transducer provided by the invention and its structural representation of manufacture craft.
Brief description of the drawings：1- insulating bars, 2- alloy resistance wires, 20- tieing, 3- gold plating films, 4- fixed components, 5- adhesive tapes, 6-
Solder joint, 7- fixtures.
Embodiment
In order to illustrate more clearly of the embodiment of the present application or technical scheme of the prior art, below in conjunction with the accompanying drawings and specifically
The present invention is further described for embodiment.
Embodiment 1
A kind of displacement transducer as shown in Figure 5-Figure 8, including insulating bar 1, alloy resistance wire 2, gold plating film 3 and fixed component 4,
One end coiling of the alloy resistance wire 2 along the insulating bar 1 to the insulating bar 1 the other end；In the insulating bar 1
Two extraction stations are sequentially between both ends, when the coiling of alloy resistance wire 2 to each extraction station, the resistance alloys
Silk 2 gets tieing 20, continues thereafter with coiling until the other end of the insulating bar 1；The gold plating film 3 is two, each plating
Gold plaque 3 is fixed on the both ends of the insulating bar 1 by fixed component 4 respectively, and one end of each tieing 20 is fitted in insulating bar 1
On, the other end of each tieing 20 is distinguished gold plating film 3 adjacent thereto and connected.
Traditional manufacture craft, it is to weld a tap lead again around the alloy resistance wire surface made, then will takes out
One end of head lead is connected with gold plating film, and such design method has the shortcomings that following：First, using welding connecting mode,
The production process of displacement transducer is added, adds cost of manufacture；Second, the intensity of welding procedure is not high, is shaken in high intensity
Solder joint easily fails under rotating ring border, and tap lead drops, and weakens the performance of displacement transducer.
The present invention directly gets a knot in itself using during alloy resistance wire coiling using alloy resistance wire
Head, after tieing comes out, without interrupting alloy resistance wire, continue coiling until completing coiling work.Above-mentioned technical proposal it is beneficial
Effect is：First, reduce one of welding sequence, reduce Costco Wholesale；Second, due to being made in itself using alloy resistance wire
Into tieing, it is not easy to drop instead of the tap lead in traditional manufacture craft, tieing using tieing, its advantage is embodied in high-strength
Normal operating conditions can be kept under degree vibration environment, service life length, is mainly used in high intensity vibration environment, as aircraft senses
The fields such as device, aviation sensing, big machinery.
Embodiment 2
Further, in addition to adhesive, described adhesive are coated between the insulating bar and alloy resistance wire.Using bonding
Agent be coated between insulating bar and alloy resistance wire, alloy resistance wire can be made to be not easy to slide in winding process, be easy to around
The coiling spacing of silk machine control alloy resistance wire.
Further, described adhesive is high-strength structureal adhesives, and the high-strength structureal adhesives include polymer binder.
Further, as Figure 1-Figure 4, in addition to adhesive tape 5, the both ends of the alloy resistance wire 2 are fixed by adhesive tape 5
On the insulating bar 1.It is fixed using end position of the adhesive tape in the starting position of alloy resistance wire coiling and coiling, can
So that alloy resistance wire is not easy to slide in winding process, it is easy to the coiling length of spiral filament forming machine control alloy resistance wire.It is described
The effect of adhesive tape is fixed during coiling, at the end of coiling, can be removed adhesive tape.
Further, such as Fig. 5-as depicted in figure 8, the gold plating film 3 is ring-type, and the insulating bar 1 is cylindric, the insulation
Grinding process is passed through on the surface of rod 1.
Further, a diameter of 0.01-0.1mm of the alloy resistance wire 2.Using this technical scheme, using micron order
Alloy resistance wire carry out coiling, improve the precision of displacement transducer, be advantageous to make high accuracy displacement sensor.
Further, the fixed component 4 is bolt.Gold plating film is fixed using bolt, is a kind of simple efficient solid
Determine mode.
Embodiment 3
On the basis of embodiment 2, a kind of displacement transducer, including insulating bar 1, alloy resistance wire 2, gold plating film 3, fixed component
4th, adhesive and adhesive tape 5.
Wherein, a diameter of 4.8mm of the insulating bar 1.
A diameter of 0.04mm of the alloy resistance wire, the alloy resistance wire coiling spacing are set as 0.005mm.
The gold plating film is surface gold-plating copper sheet.
The fixed component is bolt, and the bolt is M3 plating nickel on surface bolts.
Described adhesive is polymer binder.
The adhesive tape is adhesive tape.The adhesive tape removes after polymer binder solidification.
The alloy resistance wire is provided with two tieing, and the connected mode of the tieing and gold plating film is welding.
Using the displacement transducer of embodiment 3, its moulding is compact, and the diameter of alloy resistance wire is small, and spacing is intensive, tieing with
The welding manner of gold plating film is simply efficient, and the precision of this displacement transducer is high, is not easy to drop using process tieing, uses the longevity
Life length.
Embodiment 4
Present invention also offers the method for making the displacement transducer described in embodiment 1.
The manufacture craft of this displacement transducer includes spiral filament forming machine and adhesive.
The manufacture craft of this displacement transducer comprises the following steps：
Step S1, as shown in figure 1, by described adhesive（Not shown in figure）Coated on the insulating bar 1, pass through spiral filament forming machine
Two fixtures 7 fix the both ends of the insulating bar 1, and one end of the insulating bar 1 is provided with coiling starting point, by alloy resistance wire
2 are fixed on the coiling starting point, start spiral filament forming machine, carry out the coiling of alloy resistance wire 2；
Step S2, as shown in Fig. 2-Fig. 3, when the coiling of alloy resistance wire 2 to each extraction station, suspend spiral filament forming machine,
The alloy resistance wire 2 is got by tieing 20 using mechanical system, one end of each tieing 20 is fitted on insulating bar 1, institute
State alloy resistance wire 2 not interrupt, start spiral filament forming machine and continue coiling；
Step S3, repeat step S2, draw station until two and all get tieing 20, continue coiling；
Step S4, as shown in figure 4, the other end of the insulating bar 1 is provided with coiling terminal, when the coiling of alloy resistance wire 2 extremely
During coiling destination county, stop spiral filament forming machine, the alloy resistance wire 2 and the coiling terminal are fixed；
Step S5, as viewed in figures 5-8, after waiting adhesive to be fully cured, each gold plating film 3 is passed through into fixed component 4 respectively
The both ends of the insulating bar 1 are fixed on, the other end of each tieing 20 is distinguished gold plating film 3 adjacent thereto and connected.
Further, institute's displacement sensors also include adhesive tape 5, and in the step S1, the alloy resistance wire 2 passes through
Adhesive tape 5 is fixed on the coiling starting point, in the step S4, the alloy resistance wire 2 by adhesive tape 5 be fixed on it is described around
Destination county processed, in the step S5, the connected mode of the tieing and gold plating film 3 is welding.
Further, described adhesive is high-strength structureal adhesives, and the high-strength structureal adhesives include polymer binder；Institute
State a diameter of 0.01-0.1mm of alloy resistance wire；The fixed component is bolt.
Using the technical scheme of embodiment 4, a tieing is directly got in itself using alloy resistance wire, after tieing comes out,
Alloy resistance wire need not be interrupted, continues coiling until completing coiling work.
Here mechanical system refers to the alloy resistance wire directly is reversed into tieing by instrument, and tieing is fabricated to
This is significantly lower than the welding cost of tap lead in traditional manufacturing technique, and the steadiness of tieing is due to tap lead, due to
The material of tieing and the material of alloy resistance wire are completely the same, therefore also improve the performance of displacement transducer.
Embodiment 5
Using the technical scheme of embodiment 4, to produce a kind of displacement transducer of embodiment 3, its specific step is：
The deployed polymer binder in thick shape is coated to the insulating bar surface polished smooth, in the fixture of spiral filament forming machine
On fix insulating bar, alloy resistance wire is led to one end of insulating bar, using adhesive tape fixed insulation rod and alloy resistance wire.
Start spiral filament forming machine and start coiling, when set first of coiling to insulating bar draws station, suspend spiral filament forming machine, extraction
Alloy resistance wire gets tieing, and fixed knot positions continue coiling.
During coiling to second extraction station of insulating bar, suspend spiral filament forming machine, draw alloy resistance wire and get tieing, fixed knot
Continue coiling in head position.
Adhesive tape fixed insulation rod and alloy resistance wire are used during coiling to insulating bar end.
Wait polymer binder solidification.After polymer binder is fully cured, the adhesive tape dismantled on insulating bar uses ring
Shape gold plating film fixes the alloy resistance wire at insulating bar both ends, tightens bolt, using welding gun by tieing plating adjacent thereto
Gold plaque welds together, as shown in figure 8, solder joint 6 is welding position.Complete the making of whole displacement transducer.
The present invention directly gets a tieing in itself during alloy resistance wire coiling using alloy resistance wire, ties
After head comes out, without interrupting alloy resistance wire, continue coiling until completing coiling work, first, reduce one of welding sequence,
Reduce Costco Wholesale；Second, due to tieing is made in itself using alloy resistance wire, using tieing replace traditional making
Tap lead in technique, tieing are not easy to drop, thus under high intensity vibration environment also can normal use, improve displacement biography
The performance of sensor.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all essences in the present invention
All any modification, equivalent and improvement made within refreshing and principle etc., should be included in the scope of the protection.
Claims (10)
1. a kind of displacement transducer, it is characterised in that including insulating bar（1）, alloy resistance wire（2）, gold plating film（3）And fixed part
Part（4）, the alloy resistance wire（2）Along the insulating bar（1）One end coiling to the insulating bar（1）The other end；
The insulating bar（1）Both ends between be sequentially with two extraction stations, when the alloy resistance wire（2）Coiling is to each extraction work
During position, the alloy resistance wire（2）Get tieing（20）, coiling is continued thereafter with until the insulating bar（1）The other end；It is described
Gold plating film（3）For two, each gold plating film（3）Pass through fixed component respectively（4）It is fixed on the insulating bar（1）Both ends,
Each tieing（20）One end be fitted in insulating bar（1）On, each tieing（20）The other end distinguish plating adjacent thereto
Gold plaque（3）Connection.
2. displacement transducer according to claim 1, it is characterised in that be also coated in including adhesive, described adhesive
The insulating bar（1）And alloy resistance wire（2）Between.
3. according to the displacement transducer described in claim 2, it is characterised in that described adhesive is high-strength structureal adhesives, the height
Strength bond includes polymer binder.
4. displacement transducer according to claim 1, it is characterised in that also including adhesive tape, the alloy resistance wire（2）'s
Both ends pass through adhesive tape（5）It is fixed on the insulating bar（1）On.
5. displacement transducer according to claim 1, it is characterised in that the gold plating film（3）For ring-type, the insulating bar
（1）To be cylindric, the insulating bar（1）Surface pass through grinding process.
6. displacement transducer according to claim 1, it is characterised in that the alloy resistance wire（2）A diameter of 0.01-
0.1mm。
7. displacement transducer according to claim 1, it is characterised in that the fixed component（4）For bolt.
8. a kind of manufacture craft of displacement transducer as claimed in claim 1, it is characterised in that including spiral filament forming machine and bonding
Agent, it is further comprising the steps of：
Step S1, described adhesive is coated in the insulating bar（1）On, pass through two fixtures of spiral filament forming machine（7）Will be described exhausted
Edge rod（1）Both ends fix, the insulating bar（1）One end be provided with coiling starting point, by alloy resistance wire（2）It is fixed on described
Coiling starting point, start spiral filament forming machine, carry out alloy resistance wire（2）Coiling；
Step S2, when the alloy resistance wire（2）During coiling to each extraction station, suspend spiral filament forming machine, using mechanical system
By the alloy resistance wire（2）Get tieing, each tieing（20）One end be fitted in insulating bar（1）On, the alloy electricity
Hinder silk（2）Do not interrupt, start spiral filament forming machine and continue coiling；
Step S3, repeat step S2, draw station until two and all get tieing（20）, continue coiling；
Step S4, the insulating bar（1）The other end be provided with coiling terminal, when the alloy resistance wire（2）Coiling is whole to coiling
When at point, stop spiral filament forming machine, by the alloy resistance wire（2）Fixed with the coiling terminal；
Step S5, after waiting adhesive to be fully cured, by each gold plating film（3）Pass through fixed component respectively（4）It is fixed on institute
State insulating bar（1）Both ends, each tieing（20）The other end distinguish gold plating film adjacent thereto（3）Connection.
9. the manufacture craft of displacement transducer according to claim 8, it is characterised in that institute's displacement sensors also include
Adhesive tape（5）, in the step S1, the alloy resistance wire（2）Pass through adhesive tape（5）The coiling starting point is fixed on, in institute
State in step S4, the alloy resistance wire（2）Pass through adhesive tape（5）The coiling destination county is fixed on, in the step S5, institute
State tieing and gold plating film（3）Connected mode for welding.
10. the manufacture craft of displacement transducer according to claim 8, it is characterised in that described adhesive is high intensity
Adhesive, the high-strength structureal adhesives include polymer binder；The alloy resistance wire（2）A diameter of 0.01-0.1mm；
The fixed component（4）For bolt.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710580903.5A CN107367225A (en) | 2017-07-17 | 2017-07-17 | A kind of displacement transducer and its manufacture craft |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710580903.5A CN107367225A (en) | 2017-07-17 | 2017-07-17 | A kind of displacement transducer and its manufacture craft |
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| CN107367225A true CN107367225A (en) | 2017-11-21 |
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| CN201710580903.5A Pending CN107367225A (en) | 2017-07-17 | 2017-07-17 | A kind of displacement transducer and its manufacture craft |
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