CN107186302A - A kind of zero point governor motion of the identical tension sensor of electric spark linear cutting machine - Google Patents
A kind of zero point governor motion of the identical tension sensor of electric spark linear cutting machine Download PDFInfo
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- CN107186302A CN107186302A CN201710561772.6A CN201710561772A CN107186302A CN 107186302 A CN107186302 A CN 107186302A CN 201710561772 A CN201710561772 A CN 201710561772A CN 107186302 A CN107186302 A CN 107186302A
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- 238000005520 cutting process Methods 0.000 title claims abstract description 29
- 230000033001 locomotion Effects 0.000 title claims abstract description 27
- 238000010892 electric spark Methods 0.000 title claims abstract description 23
- 238000001514 detection method Methods 0.000 claims abstract description 29
- 238000006073 displacement reaction Methods 0.000 claims abstract description 27
- 238000009434 installation Methods 0.000 claims abstract description 6
- 230000007704 transition Effects 0.000 claims description 23
- 238000003860 storage Methods 0.000 claims description 14
- 238000009413 insulation Methods 0.000 claims description 13
- 239000000758 substrate Substances 0.000 claims description 12
- ZOKXTWBITQBERF-UHFFFAOYSA-N Molybdenum Chemical compound [Mo] ZOKXTWBITQBERF-UHFFFAOYSA-N 0.000 claims description 11
- 229910052750 molybdenum Inorganic materials 0.000 claims description 11
- 239000011733 molybdenum Substances 0.000 claims description 11
- 230000005611 electricity Effects 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 5
- 238000000034 method Methods 0.000 description 4
- 230000001360 synchronised effect Effects 0.000 description 3
- 230000008859 change Effects 0.000 description 2
- 238000009795 derivation Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 238000011144 upstream manufacturing Methods 0.000 description 2
- 230000033228 biological regulation Effects 0.000 description 1
- 230000037396 body weight Effects 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 238000005555 metalworking Methods 0.000 description 1
- 230000035515 penetration Effects 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 238000005070 sampling Methods 0.000 description 1
- 239000011800 void material Substances 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23H—WORKING OF METAL BY THE ACTION OF A HIGH CONCENTRATION OF ELECTRIC CURRENT ON A WORKPIECE USING AN ELECTRODE WHICH TAKES THE PLACE OF A TOOL; SUCH WORKING COMBINED WITH OTHER FORMS OF WORKING OF METAL
- B23H7/00—Processes or apparatus applicable to both electrical discharge machining and electrochemical machining
- B23H7/02—Wire-cutting
- B23H7/08—Wire electrodes
- B23H7/10—Supporting, winding or electrical connection of wire-electrode
- B23H7/104—Wire tension control
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working
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- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Electrical Discharge Machining, Electrochemical Machining, And Combined Machining (AREA)
Abstract
The invention discloses a kind of zero point governor motion of the identical tension sensor of electric spark linear cutting machine, include a wheel bracket and displacement detection bar, described wheel bracket installs window provided with one, a dismountable multi pack support is provided with described installation window, the bottom of described multi pack support is provided with a dismountable driving module, the top of described driving module is provided with a stepper motor, the top of described multi pack support is provided with a dismountable lower insulating base, described lower insulating base is provided with the dismountable upper insulating base of a dismountable pulling force sensor and one, described pulling force sensor includes the pulling force zero adjuster of an initial output voltage for adjusting described pulling force sensor.The pulling force zero adjuster can compensate for sensor because deadweight produces magnitude of voltage, and sizes values are adjustable, the discreteness error for overcoming sensor.
Description
Technical field
The present invention relates to a kind of linear cutting equipment, more precisely, being a kind of identical tension biography of electric spark linear cutting machine
The zero point governor motion of sensor.
Background technology
Electric spark linear cutting machine is a kind of important metal-working plant, in order to obtain gratifying process velocity,
The surface smoothness of workpiece and the precision of workpiece, it is necessary to make the cutter of processing, i.e. molybdenum filament, on constant tension.
The content of the invention
The present invention mainly solves the technical problem present in prior art, so as to provide a kind of electric spark linear cutting machine
Identical tension sensor zero point governor motion.
The above-mentioned technical problem of the present invention is mainly what is be addressed by following technical proposals：
The invention discloses a kind of zero point governor motion of the identical tension sensor of electric spark linear cutting machine, a guide wheel branch is included
Frame and displacement detection bar, described displacement detection bar are removably disposed in the top of described wheel bracket, and described leads
The top of wheel support is provided with a dismountable lower tensioning provided with a dismountable upper tensioning wheel, the bottom of described wheel bracket
Wheel, described wheel bracket is installed provided with one is provided with a dismountable multi pack support in window, described installation window, described
Multi pack support bottom provided with a dismountable driving module, the top of described multi pack support is dismountable lower exhausted provided with one
Edge seat, described lower insulating base is provided with the dismountable upper insulating base of a dismountable pulling force sensor and one, and described is lower exhausted
Edge seat is fixedly connected with described multi pack support, and described upper insulating base is fixedly connected with described wheel bracket, described drawing
Force snesor includes the pulling force zero adjuster of an initial output voltage for adjusting described pulling force sensor, described drawing
The output voltage of power zero adjuster is used to compensate the deformation quantity that the own wt of described pulling force sensor is brought.
As preferred embodiments of the present invention, described pulling force zero adjuster is an adder.
The invention also discloses a kind of zero point governor motion of the identical tension sensor of electric spark linear cutting machine, one is included
Wheel bracket and displacement detection bar, described displacement detection bar are removably disposed in the top of described wheel bracket, institute
The head for the displacement detection bar stated is provided with a dismountable detecting head, and a upper lateral part of described displacement detection bar, which is provided with one, to be opened
Seat is closed, a side lower part of described displacement detection bar is provided with switch base, and described upper switch base is provided with an initial contact
Switch and Best Point switch, described lower switch base are provided with a limit contact switch, the head one of described wheel bracket
Side is provided with one first wheel stand, and the head opposite side of described wheel bracket is provided with one second wheel stand, described wheel bracket
Afterbody side be provided with one the 3rd wheel stand, the afterbody opposite side of described wheel bracket is described provided with four guide idler seat
First wheel stand is provided with a First Transition wheel, and described the second wheel stand is provided with one second transition wheel, and the described 3rd leads
Wheel seat is provided with one the 3rd transition wheel, and described four guide idler seat is provided with one the 4th transition wheel, described wheel bracket it is upper
Portion is provided with a dismountable lower tensioning wheel provided with a dismountable upper tensioning wheel, the bottom of described wheel bracket, and described leads
The side of wheel support is provided with a wire storage tube, the opposite side of described wheel bracket capstan, institute provided with capstan on one and once
The wheel bracket stated is installed in window, described installation window provided with one and is provided with a dismountable multi pack support, described connection
The bottom of support is filled provided with a dismountable driving module, the top of described driving module is provided with a stepper motor, described
The top of multi pack support is provided with a dismountable pulling force sensor provided with a dismountable lower insulating base, described lower insulating base
With a dismountable upper insulating base, described lower insulating base is fixedly connected with described multi pack support, described upper insulating base and
Described wheel bracket is fixedly connected, the molybdenum filament of described cutting off machine be wound into successively described wire storage tube, First Transition wheel,
Upper tensioning wheel, the second transition wheel, upper capstan, lower capstan, the 4th transition wheel, lower tensioning wheel, the 3rd transition wheel, and return to institute
The wire storage tube stated, described pulling force sensor includes the pulling force of an initial output voltage for adjusting described pulling force sensor
Zero adjuster, the output voltage of described pulling force zero adjuster is used for the own wt institute for compensating described pulling force sensor
The deformation quantity brought.
As preferred embodiments of the present invention, described pulling force zero adjuster is an adder.
As preferred embodiments of the present invention, described multi pack support includes a multi pack bottom plate, a multi pack side plate and one
Fill and a multi pack bottom plate screw is respectively equipped with top plate, the corner of described multi pack bottom plate, on the corner of described multi pack top plate point
Not She You a multi pack top-plate screw hole, described driving module is provided with a module group substrates, and described module group substrates are provided with four
Individual substrate screw, described wheel bracket is provided with a pair of linkage screws, and the head of described lower insulating base is provided with four absolutely
The screw of edge first, the bottom of described lower insulating base is provided with second screw that insulate, and described pulling force sensor is provided with one
Upper pressure sensing connecting hole and once pulling force sensor connecting hole, the head of described upper insulating base is provided with insulating first on a pair
Screw, the bottom of described upper insulating base is provided with one second screw that insulate, described substrate screw and described multi pack bottom plate
Screw is connected by screw, and described multi pack top-plate screw hole is connected by screw with the described screw of lower insulation first, described
The screw of upper insulation first be connected by screw with described linkage screw, the described screw of upper insulation second and described upper pressure
Power sensing connecting hole is connected by screw, and described lower pulling force sensor connecting hole passes through spiral shell with the described screw of lower insulation second
Nail connection.
As preferred embodiments of the present invention, the bottom of described displacement detection bar detects bar screws provided with a pair, described
The top of wheel bracket be provided with a pair of brackets connecting screw hole, described support connecting screw hole passes through with described detection bar screw
Mode connects for screw.
A kind of zero point governor motion of the identical tension sensor of electric spark linear cutting machine of the present invention has advantages below：
The pulling force zero adjuster can compensate for sensor because deadweight produces magnitude of voltage, and sizes values are adjustable, for overcoming sensor
Discreteness error.
Brief description of the drawings
In order to illustrate more clearly about the embodiment of the present invention or technical scheme of the prior art, below will be to embodiment or existing
There is the accompanying drawing used required in technology description to be briefly described, it should be apparent that, drawings in the following description are only this
Some embodiments of invention, for those of ordinary skill in the art, on the premise of not paying creative work, can be with
Other accompanying drawings are obtained according to these accompanying drawings.
Fig. 1 is a kind of planar junction of the zero point governor motion of the identical tension sensor of electric spark linear cutting machine of the present invention
Structure schematic diagram；
Fig. 2 be Fig. 1 in electric spark linear cutting machine identical tension sensor zero point governor motion dimensional structure diagram；
Fig. 3 decomposes for the stereochemical structure of the zero point governor motion of the identical tension sensor of the electric spark linear cutting machine in Fig. 2 to be shown
It is intended to；
Fig. 4 is the details enlarged diagram of a-quadrant in Fig. 3；
Fig. 5 ties for the further solid of the zero point governor motion of the identical tension sensor of the electric spark linear cutting machine in Fig. 3
Structure decomposing schematic representation；
Fig. 6 be Fig. 5 in B regions details enlarged diagram；
Fig. 7 be Fig. 5 in C regions details enlarged diagram；
Fig. 8 ties for the further solid of the zero point governor motion of the identical tension sensor of the electric spark linear cutting machine in Fig. 5
Structure decomposing schematic representation；
Fig. 9 is vertical for the pulling force sensor of the zero point governor motion of the identical tension sensor of the electric spark linear cutting machine in Fig. 8
Body structural representation；
Figure 10 is the deflection of pulling force sensor and the theory relation figure of output voltage；
Figure 11 is the deflection of pulling force sensor and the actual relationship figure of output voltage；
Figure 12 is the deflection of pulling force sensor and the graph of a relation after the compensation of pulling force zero adjuster of output voltage；
Figure 13 is the structural representation of the pulling force zero adjuster of the zero point governor motion of the present invention.
Embodiment
The preferred embodiments of the present invention are described in detail below in conjunction with the accompanying drawings, so that advantages and features of the invention energy
It is easier to be readily appreciated by one skilled in the art, apparent is clearly defined so as to be made to protection scope of the present invention.
As shown in Figures 1 to 9, the zero point governor motion of the identical tension sensor of the electric spark linear cutting machine is led comprising one
The displacement of wheel support 20 and one detects bar 7, and displacement detection bar 7 is removably disposed in the top of the wheel bracket 20, the displacement
The head for detecting bar 7 is provided with a dismountable detecting head 8, and a upper lateral part of displacement detection bar 7 is provided with switch base 91 on one, should
One side lower part of displacement detection bar 7 is provided with switch base 92 once, and switch base 91 is provided with initial contact switch 10 and one on this
Best Point switch 11, the lower switch base 92 is provided with a limit contact switch 12, and the head side of the wheel bracket 20 is provided with one
First wheel stand 131, the head opposite side of the wheel bracket 20 is provided with one second wheel stand 132, the afterbody of the wheel bracket 20
Side is provided with one the 3rd wheel stand 133, and the afterbody opposite side of the wheel bracket 20 is provided with four guide idler seat 134, and this first is led
Wheel seat 131 is provided with a First Transition wheel 14, and second wheel stand 132 is provided with one second transition wheel 5, the 3rd wheel stand
133 are provided with one the 3rd transition wheel 19, and four guide idler seat 134 is provided with one the 4th transition wheel 3, the top of the wheel bracket 20
Provided with a dismountable upper tensioning wheel 15, the bottom of the wheel bracket 20 is provided with a dismountable lower tensioning wheel 21, the guide wheel branch
The side of frame 20 is provided with a wire storage tube 23, the opposite side of the wheel bracket 20 capstan 1 provided with capstan 2 on one and once, this
Wheel bracket 20 is installed provided with one and a dismountable multi pack support 4, the multi pack branch is provided with window 201, the installation window 201
The bottom of frame 4 is provided with a dismountable driving module 22, and the top of the driving module 22 is provided with a stepper motor 6, the multi pack branch
The top of frame 4 is provided with a dismountable He of pulling force sensor 17 provided with a dismountable lower insulating base 18, the lower insulating base 18
One dismountable upper insulating base 16, the lower insulating base 18 is fixedly connected with the multi pack support 4, insulating base 16 and the guide wheel branch on this
Frame 20 is fixedly connected.
The multi pack support 4 includes a multi pack bottom plate 41, a multi pack side plate 42 and a multi pack top plate 43, the multi pack bottom plate 41
It is respectively equipped with corner on a multi pack bottom plate screw 411, the corner of the multi pack top plate 43 and is respectively equipped with a multi pack top-plate screw hole
431, the driving module 22 is provided with a module group substrates 221, and the module group substrates 221 are provided with four substrate screws 222, the guide wheel
Support 20 is provided with four first screw 181 that insulate provided with a pair of linkage screws 202, the head of the lower insulating base 18, under this
The bottom of insulating base 18 is provided with pressure sensing connecting hole on one provided with second screw 182 that once insulate, the pulling force sensor 17
171 and once pulling force sensor connecting hole 172, head of insulating base 16 is provided with first screw 161 that insulated on a pair on this, on this
The bottom of insulating base 16 is provided with one second screw 162 that insulate, and the substrate screw 222 passes through spiral shell with the multi pack bottom plate screw 411
Nail connection, the multi pack top-plate screw hole 431 is connected by screw with first screw 181 of lower insulation, the first screw of insulation on this
161 are connected by screw with the linkage screw 202, and the second screw 162 of insulation passes through with pressure sensing connecting hole 171 on this on this
Mode connects for screw, the lower pulling force sensor connecting hole 172 is connected by screw with second screw 182 of lower insulation.
The bottom of displacement detection bar 7 is provided with a pair provided with a pair of detection bar screws 71, the top of the wheel bracket 20
Frame connecting screw hole 200, the support connecting screw hole 200 is connected by screw with the detection bar screw 71.
The molybdenum filament of the cutting off machine is wound into the wire storage tube 23, First Transition wheel 14, upper tensioning wheel 15, the second transition successively
Wheel 5, upper capstan 2, lower capstan 1, the 4th transition wheel 3, lower tensioning wheel 21, the 3rd transition wheel 19, and return to the wire storage tube 23.
The driving module 22 is linear module, can also be substituted using other straight line driving mechanisms.
The application method of the governor motion is described below.
When wire storage tube 23 is rotated forward or backwards, once the tension force that pulling force sensor 17 detects molybdenum filament deviates preset value,
The detecting system of cutting machine starts stepper motor 6, and whole driving module 22 starts upstream or downstream.Meanwhile, drive module 22
Multi pack support 4 and lower insulating base 18 is driven to be synchronized with the movement, lower insulating base 18 then drives pulling force sensor 17 and upper insulating base 16 same
Step motion, upper insulating base 16 drives whole wheel bracket 20 to be synchronized with the movement.The upstream or downstream of the wheel bracket 20 can then drive
Upper tensioning wheel 15 and the synchronous lengthwise movement of lower tensioning wheel 21, so as to accurately change what is wound on upper tensioning wheel 15 and lower tensioning wheel 21
The tension force of molybdenum filament.
Wherein, pulling force sensor 17 is by the pulling force in the both direction of upper insulating base 16 and lower insulating base 18, cutting machine
Detecting system take the average value of lower pulling force sum as sampling numerical value, to adjust the size of tension force.
The wire storage tube 23 is in forward or reverse, and the size of molybdenum filament tension force is variant thereon, and pulling force sensor 17 can be supervised
Unidirectional tension force when surveying 23 forward or reverse of wire storage tube, regulation accurately and reliably, molybdenum thereon when realizing 23 forward and reverse operating of wire storage tube
The detection of thread tension is consistent, significantly the machining accuracy there is provided electric spark linear cutting machine and the reliability of processing.
Wherein, initial contact switch 10 ensures the maximum vertical penetration of displacement detection bar 7 and wheel bracket 20, i.e. highest
Point.Limit contact switch 12 ensures the Maximum Descent Height of displacement detection bar 7 and wheel bracket 2, i.e. minimum point.
In process, molybdenum filament returns elongation, and displacement detection bar 7 and wheel bracket 2 decline to ensure constant tension automatically,
Indicator lamp is bright when bottoming out instantly, loudspeaker alarm, points out user.Now, user goes to molybdenum filament one end of wire storage tube 23,
Unload molybdenum filament and hand is caught, press rising switch, adjustment displacement detection bar 7 and wheel bracket 2 are to optimum position, and this position is exactly
Switch on Best Point, this aspect is exactly Best Point switch 11.
Because pulling force sensor 17 itself has weight, and the pressure that weight is produced can make the voltage signal that sensor is exported
It is inaccurate, bring measurement error.Therefore, the pulling force sensor 17 includes the initial output one for adjusting the pulling force sensor 17
The pulling force zero adjuster 24 of voltage, the output voltage of the pulling force zero adjuster 24 be used to compensating the pulling force sensor 17 from
The deformation quantity that body weight is brought.It hereinafter may proceed to be illustrated.
As shown in Figure 10, be pulling force sensor 17 deflection and output voltage theory relation figure.
As shown in figure 11, be pulling force sensor 17 deflection and output voltage actual relationship figure.Now, K sections are
The output voltage that the own wt of pulling force sensor 17 is brought.
As shown in figure 12, be pulling force sensor 17 deflection and output voltage by pulling force zero adjuster compensation after
Graph of a relation, S sections be increased offset voltage or offset voltage.
As shown in figure 13, it is the structural representation of pulling force zero adjuster 24 of the invention, pulling force zero adjuster 24 is
One add circuit.Specifically, reasonable selection resistance, makes R1=R2=R=RF, then U0=Ui1+Ui2 is wherein：Ui2 is manually set
Value, size is equal to sensor because deadweight produces magnitude of voltage, and this value size is adjustable, the discreteness error for overcoming sensor.
For example,
The derivation of in-phase amplifier, uses the concept of " void disconnected " and " empty short ", can be by principle of stacking and the derivation of node current method
Go out：(U2 is in-phase amplifier negative terminal voltage, and U1 is the positive terminal voltage of in-phase amplifier）
；
；
Order, solve above formula and obtain；
WhenWhen, have。
This is not limited to, any change or replacement expected without creative work should all cover the guarantor in the present invention
Within the scope of shield.Therefore, protection scope of the present invention should be determined by the scope of protection defined in the claims.
Claims (6)
1. a kind of zero point governor motion of the identical tension sensor of electric spark linear cutting machine, includes a wheel bracket（20）With one
Displacement detects bar（7）, described displacement detection bar（7）It is removably disposed in described wheel bracket（20）Top, it is described
Wheel bracket（20）Top provided with a dismountable upper tensioning wheel（15）, described wheel bracket（20）Bottom be provided with one
Tensioning wheel under removably（21）, described wheel bracket（20）Window is installed provided with one（201）, described installation window
（201）Inside it is provided with a dismountable multi pack support（4）, described multi pack support（4）Bottom provided with a dismountable driving mould
Group（22）, described multi pack support（4）Top provided with a dismountable lower insulating base（18）, described lower insulating base（18）On
Provided with a dismountable pulling force sensor（17）With a dismountable upper insulating base（16）, described lower insulating base（18）With it is described
Multi pack support（4）It is fixedly connected, described upper insulating base（16）With described wheel bracket（20）It is fixedly connected, described drawing
Force snesor（17）It is used to adjust described pulling force sensor comprising one（17）Initial output voltage pulling force zero adjuster
（24）, described pulling force zero adjuster（24）Output voltage be used to compensate described pulling force sensor（17）Own wt
The deformation quantity brought.
2. the zero point governor motion of the identical tension sensor of the electric spark linear cutting machine according to claim 1, its feature
It is, described pulling force zero adjuster（24）For an adder.
3. a kind of zero point governor motion of the identical tension sensor of electric spark linear cutting machine, includes a wheel bracket（20）With one
Displacement detects bar（7）, described displacement detection bar（7）It is removably disposed in described wheel bracket（20）Top, it is described
Displacement detection bar（7）Head be provided with a dismountable detecting head（8）, described displacement detection bar（7）A upper lateral part set
There is switch base on one（91）, described displacement detection bar（7）A side lower part provided with once switch base（92）, described upper switch
Seat（91）Provided with initial contact switch（10）With Best Point switch（11）, described lower switch base（92）It is provided with a pole
Limit contact switch（12）, described wheel bracket（20）Head side be provided with one first wheel stand（131）, described guide wheel branch
Frame（20）Head opposite side be provided with one second wheel stand（132）, described wheel bracket（20）Afterbody side provided with one the
Three wheel stands（133）, described wheel bracket（20）Afterbody opposite side provided with a four guide idler seat（134）, described first
Wheel stand（131）It is provided with a First Transition wheel（14）, described the second wheel stand（132）It is provided with one second transition wheel（5）,
The 3rd described wheel stand（133）It is provided with one the 3rd transition wheel（19）, described four guide idler seat（134）It is provided with one the 4th
Transition wheel（3）, described wheel bracket（20）Top provided with a dismountable upper tensioning wheel（15）, described wheel bracket
（20）Bottom provided with a dismountable lower tensioning wheel（21）, described wheel bracket（20）Side be provided with a wire storage tube
（23）, described wheel bracket（20）Opposite side provided with capstan on one（2）Once capstan（1）, described guide wheel branch
Frame（20）Window is installed provided with one（201）, described installation window（201）Inside it is provided with a dismountable multi pack support（4）, institute
The multi pack support stated（4）Bottom provided with a dismountable driving module（22）, described driving module（22）Top be provided with
One stepper motor（6）, described multi pack support（4）Top provided with a dismountable lower insulating base（18）, described lower insulation
Seat（18）It is provided with a dismountable pulling force sensor（17）With a dismountable upper insulating base（16）, described lower insulating base
（18）With described multi pack support（4）It is fixedly connected, described upper insulating base（16）With described wheel bracket（20）It is fixed to connect
Connect, the molybdenum filament of described cutting off machine is wound into described wire storage tube successively（23）, First Transition wheel（14）, upper tensioning wheel
（15）, the second transition wheel（5）, upper capstan（2）, lower capstan（1）, the 4th transition wheel（3）, lower tensioning wheel（21）, the 3rd mistake
Ferry boat（19）, and return to described wire storage tube（23）, described pulling force sensor（17）It is used to adjust described pulling force comprising one
Sensor（17）Initial output voltage pulling force zero adjuster（24）, described pulling force zero adjuster（24）Output electricity
Press for compensating described pulling force sensor（17）The deformation quantity that is brought of own wt.
4. the zero point governor motion of the identical tension sensor of electric spark linear cutting machine according to claim 3, its feature
It is, described pulling force zero adjuster（24）For an adder.
5. the zero point governor motion of the identical tension sensor of electric spark linear cutting machine according to claim 4, its feature
It is, described multi pack support（4）Include a multi pack bottom plate（41）, a multi pack side plate（42）With a multi pack top plate（43）, it is described
Multi pack bottom plate（41）Corner on be respectively equipped with a multi pack bottom plate screw（411）, described multi pack top plate（43）Corner on
It is respectively equipped with a multi pack top-plate screw hole（431）, described driving module（22）It is provided with a module group substrates（221）, it is described
Module group substrates（221）Provided with four substrate screws（222）, described wheel bracket（20）Provided with a pair of linkage screws
（202）, described lower insulating base（18）Head be provided with four and insulate the first screw（181）, described lower insulating base（18）
Bottom provided with once insulating the second screw（182）, described pulling force sensor（17）It is provided with pressure sensing connecting hole on one
（171）Once pulling force sensor connecting hole（172）, described upper insulating base（16）Head provided with first spiral shell that insulate on a pair
Hole（161）, described upper insulating base（16）Bottom provided with second screw that insulate on one（162）, described substrate screw（222）
With described multi pack bottom plate screw（411）It is connected by screw, described multi pack top-plate screw hole（431）With described lower insulation
First screw（181）It is connected by screw, the described screw of upper insulation first（161）With described linkage screw（202）Pass through
Mode connects for screw, the described screw of upper insulation second（162）With described upper pressure sensing connecting hole（171）It is connected by screw,
Described lower pulling force sensor connecting hole（172）With the described screw of lower insulation second（182）It is connected by screw.
6. the zero point governor motion of the identical tension sensor of electric spark linear cutting machine according to claim 5, its feature
It is, described displacement detection bar（7）Bottom provided with a pair of detection bar screws（71）, described wheel bracket（20）Top
Provided with a pair of brackets connecting screw hole（200）, described support connecting screw hole（200）With described detection bar screw（71）Pass through spiral shell
Nail connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710561772.6A CN107186302B (en) | 2017-07-11 | 2017-07-11 | Zero point adjusting mechanism of constant tension sensor of wire cut electric discharge machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710561772.6A CN107186302B (en) | 2017-07-11 | 2017-07-11 | Zero point adjusting mechanism of constant tension sensor of wire cut electric discharge machine |
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| Publication Number | Publication Date |
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| CN107186302A true CN107186302A (en) | 2017-09-22 |
| CN107186302B CN107186302B (en) | 2023-10-20 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710561772.6A Active CN107186302B (en) | 2017-07-11 | 2017-07-11 | Zero point adjusting mechanism of constant tension sensor of wire cut electric discharge machine |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108214613A (en) * | 2018-02-13 | 2018-06-29 | 福建富易天龙智能科技有限公司 | A kind of plaster bandage multi-wire saw is around the method and apparatus of winding displacement |
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| JPS63300824A (en) * | 1987-05-29 | 1988-12-08 | Fanuc Ltd | Wire electric discharge machine |
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| CN203254023U (en) * | 2013-01-30 | 2013-10-30 | 南通伊阳精密机械有限公司 | Tension adjustable devices of linear cutting machine |
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| CN206882945U (en) * | 2017-07-11 | 2018-01-16 | 江苏冬庆数控机床有限公司 | A kind of zero point governor motion of the identical tension sensor of electric spark linear cutting machine |
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| CN108214613A (en) * | 2018-02-13 | 2018-06-29 | 福建富易天龙智能科技有限公司 | A kind of plaster bandage multi-wire saw is around the method and apparatus of winding displacement |
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