CN107138818A - A kind of electric spark linear cutting machine molybdenum filament constant tensile control mechanism - Google Patents
A kind of electric spark linear cutting machine molybdenum filament constant tensile control mechanism Download PDFInfo
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- CN107138818A CN107138818A CN201710561773.0A CN201710561773A CN107138818A CN 107138818 A CN107138818 A CN 107138818A CN 201710561773 A CN201710561773 A CN 201710561773A CN 107138818 A CN107138818 A CN 107138818A
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- molybdenum filament
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- wheel
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- cutting machine
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- 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
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- 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)
- Wire Processing (AREA)
- Electrical Discharge Machining, Electrochemical Machining, And Combined Machining (AREA)
Abstract
The invention discloses a kind of electric spark linear cutting machine molybdenum filament constant tensile control mechanism, include a molybdenum filament connector and a pulling force sensor, the tension force of the molybdenum filament of the described wire cutting machine tool of described molybdenum filament connector carrying, described pulling force sensor is connected by an amplification and rectification circuit with a comparison circuit, described comparison circuit is connected with a central control system, described amplification and rectification circuit is connected with a molybdenum filament drive mechanism, the described molybdenum filament connector of described molybdenum filament drive mechanism driving and the tension force for adjusting described molybdenum filament.The pulling force sensor is installed in molybdenum filament drive mechanism.The tension force of molybdenum filament produces a voltage signal.Voltage signal produces the voltage signal that one and realization amount are directly proportional by amplification and rectification circuit.One setting voltage of central control system formation.The voltage signal for setting voltage and pulling force sensor is compared by comparison circuit, and then molybdenum filament drive mechanism begins to ramp up or declined, so that the constant tension of the molybdenum filament on molybdenum filament connector.
Description
Technical field
The present invention relates to a kind of linear cutting equipment, more precisely, being a kind of electric spark linear cutting machine molybdenum filament identical tension
Controlling organization.
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
Molybdenum filament constant tensile control mechanism.
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 electric spark linear cutting machine molybdenum filament constant tensile control mechanism, drawn comprising a molybdenum filament connector and one
Force snesor, the tension force of the molybdenum filament of the described wire cutting machine tool of described molybdenum filament connector carrying, described pulling force sensor leads to
Cross an amplification and rectification circuit with a comparison circuit to be connected, described comparison circuit is connected with a central control system, and described puts
Big shaping circuit is connected with a molybdenum filament drive mechanism, and the described molybdenum filament connector of described molybdenum filament drive mechanism driving is simultaneously adjusted
The tension force of described molybdenum filament.
As preferred embodiments of the present invention, described molybdenum filament connector includes a wheel bracket, displacement detection bar, one
Upper tensioning wheel and once tensioning wheel, described displacement detection bar are removably disposed in the top of described wheel bracket, described
Upper tensioning wheel be arranged on the top of described wheel bracket, described lower tensioning wheel is arranged under described wheel bracket
Portion, described wheel bracket installs window provided with one；
Described molybdenum filament drive mechanism is movably disposed in described installation window, and described molybdenum filament drive mechanism includes one
Multi pack support, a driving module and a stepper motor, described driving module is arranged on the bottom of described multi pack support, described
Multi pack support top provided with a dismountable lower insulating base, described lower insulating base dismountable upper insulate provided with one
Seat, described lower insulating base is fixedly connected with described multi pack support, and described upper insulating base is fixed with described wheel bracket
Connection.
As preferred embodiments of the present invention, the head of described displacement detection bar is provided with a dismountable detecting head, institute
One upper lateral part of the displacement detection bar stated is provided with switch base on one, and a side lower part of described displacement detection bar, which is provided with, to be switched
Seat, described upper switch base is provided with initial contact switch and Best Point switch, and described lower switch base is provided with a pole
Contact switch is limited, the head side of described wheel bracket is provided with one first wheel stand, and the head of described wheel bracket is another
Side is provided with one second wheel stand, and the afterbody side of described wheel bracket is provided with one the 3rd wheel stand, described wheel bracket
Afterbody opposite side is provided with a First Transition wheel, the second described guide wheel provided with four guide idler seat, the first described wheel stand
Seat is provided with one second transition wheel, and the 3rd described wheel stand is provided with one the 3rd transition wheel, described four guide idler seat and set
There is one the 4th transition wheel, the side of described wheel bracket is provided with a wire storage tube, and the opposite side of described wheel bracket is provided with one
Upper capstan and once capstan, the molybdenum filament of described cutting off machine be wound into successively described wire storage tube, First Transition wheel, on
Tensioning wheel, the second transition wheel, upper capstan, lower capstan, the 4th transition wheel, lower tensioning wheel, the 3rd transition wheel, and return to described
Wire storage tube.
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, described driving module is provided with a module group substrates, and described module group substrates are provided with four
Substrate screw, described wheel bracket is provided with a pair of linkage screws, and the head of described lower insulating base, which is provided with four, insulate
First screw, the bottom of described lower insulating base is provided with second screw that insulate, and described pulling force sensor is provided with one
Pressure sensing connecting hole and once pulling force sensor connecting hole, the head of described upper insulating base are provided with a pair first spiral shell that insulate
Hole, the bottom of described upper insulating base is provided with one second screw that insulate, described substrate screw and described multi pack bottom plate spiral shell
Nail is connected by screw, and described multi pack top-plate screw is connected by screw with the described screw of lower insulation first, and described is upper
First screw that insulate is connected by screw with described linkage screw, and the described screw of upper insulation second is passed with described upper pressure
Sense connecting hole is connected by screw, and described lower pulling force sensor connecting hole is connected with the described screw of lower insulation second by screw
Connect.
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 electric spark linear cutting machine molybdenum filament constant tensile control mechanism of the present invention has advantages below：The pull sensing
Device is installed in molybdenum filament drive mechanism.The tension force of molybdenum filament produces a voltage signal.Voltage signal is produced by amplification and rectification circuit
The voltage signal that one and realization amount are directly proportional.One setting voltage of central control system formation.Comparison circuit will set voltage with drawing
The voltage signal of force snesor is compared, and then molybdenum filament drive mechanism begins to ramp up or declined, so that molybdenum filament connector
On molybdenum filament constant tension.
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 structure schematic diagram of electric spark linear cutting machine molybdenum filament constant tensile control mechanism of the present invention；
Fig. 2 be Fig. 1 in electric spark linear cutting machine molybdenum filament constant tensile control mechanism dimensional structure diagram；
Fig. 3 be Fig. 2 in electric spark linear cutting machine molybdenum filament constant tensile control mechanism stereochemical structure decomposing schematic representation；
Fig. 4 is the details enlarged diagram of a-quadrant in Fig. 3；
Fig. 5 be Fig. 3 in electric spark linear cutting machine molybdenum filament constant tensile control mechanism further stereochemical structure exploded pictorial
Figure；
Fig. 6 be Fig. 5 in B regions details enlarged diagram；
Fig. 7 be Fig. 5 in C regions details enlarged diagram；
Fig. 8 be Fig. 5 in electric spark linear cutting machine molybdenum filament constant tensile control mechanism further stereochemical structure exploded pictorial
Figure；
Fig. 9 illustrates for the stereochemical structure of the pulling force sensor of the electric spark linear cutting machine molybdenum filament constant tensile control mechanism in Fig. 8
Figure；
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 constant tensile control mechanism of the present invention；
Figure 14 is the module connection diagram of the electric spark linear cutting machine molybdenum filament constant tensile control mechanism 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 Fig. 1 to Figure 14, the electric spark linear cutting machine molybdenum filament constant tensile control mechanism includes a molybdenum filament connector
P1 and a pulling force sensor 17, molybdenum filament connector P1 carry the molybdenum filament P6 of wire cutting machine tool tension force, the pulling force sensor
17 are connected by an amplification and rectification circuit P2 with a comparison circuit P4, and comparison circuit P4 is connected with a central control system P5,
Amplification and rectification circuit P2 is connected with a molybdenum filament drive mechanism P3, and molybdenum filament drive mechanism P3 drives molybdenum filament connector P1 simultaneously
Adjust molybdenum filament P6 tension force.
Molybdenum filament connector P1 tensioning wheels comprising tensioning wheel 15 on a wheel bracket 20, displacement detection bar 7, one and once
21, displacement detection bar 7 is removably disposed in the top of the wheel bracket 20, and tensioning wheel 15 is arranged on the wheel bracket on this
20 top, the lower tensioning wheel 21 is arranged on the bottom of the wheel bracket 20, and the wheel bracket 20 installs window provided with one
201。
Molybdenum filament drive mechanism P3 is movably disposed in the installation window 201, and molybdenum filament drive mechanism P3 includes one
Multi pack support 4, one drives the stepper motor 6 of module 22 and one, and the driving module 22 is arranged on the bottom of the multi pack support 4, the connection
The top of dress support 4 is provided with a dismountable lower insulating base 18, and the lower insulating base 18 is provided with a dismountable upper insulating base 16,
The lower insulating base 18 is fixedly connected with the multi pack support 4, and insulating base 16 is fixedly connected with the wheel bracket 20 on this.
The head of displacement detection 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, a side lower part of displacement detection bar 7 is provided with switch base 92 once, and switch base 91 is initial provided with one on this
The Best Point of contact switch 10 and one switch 11, the lower switch base 92 is provided with a limit contact switch 12, the wheel bracket 20
Head side is provided with one first wheel stand 131, and the head opposite side of the wheel bracket 20 is provided with one second wheel stand 132, and this is led
The afterbody side of wheel support 20 is provided with one the 3rd wheel stand 133, and the afterbody opposite side of the wheel bracket 20 is provided with a four guide idler
Seat 134, first wheel stand 131 is provided with a First Transition wheel 14, and second wheel stand 132 is provided with one second transition wheel 5,
3rd wheel stand 133 is provided with one the 3rd transition wheel 19, and four guide idler seat 134 is provided with one the 4th transition wheel 3, the guide wheel
The side of support 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,
The molybdenum filament P6 of the cutting off machine be wound into successively the wire storage tube 23, First Transition wheel 14, upper tensioning wheel 15, the second transition wheel 5, on
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 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
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 431 is connected by screw with first screw 181 of lower insulation, the first screw 161 of insulation on this
It is connected by screw with the linkage screw 202, the second screw of insulation 162 passes through spiral shell with pressure sensing connecting hole 171 on this on this
Nail connection, 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 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.
As shown in figure 14, it is the module connection signal of electric spark linear cutting machine molybdenum filament constant tensile control mechanism of the invention
Figure.The pulling force sensor 17 is installed in molybdenum filament drive mechanism P3.Molybdenum filament P6 tension force produces a voltage signal.Voltage signal leads to
Amplification and rectification circuit P2 is crossed, the voltage signal that one and realization amount are directly proportional is produced.Central control system P5 sends a command code, shape
Into a setting voltage.The voltage signal for setting voltage and pulling force sensor 17 is compared by comparison circuit P4, then molybdenum filament
Drive mechanism P3 begins to ramp up or declined, so that the constant tension of the molybdenum filament P6 on molybdenum filament connector P1.
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 (5)
1. a kind of electric spark linear cutting machine molybdenum filament constant tensile control mechanism, includes a molybdenum filament connector（P1）With a pull sensing
Device（17）, described molybdenum filament connector（P1）The molybdenum filament of the described wire cutting machine tool of carrying（P6）Tension force, described pulling force passes
Sensor（17）Pass through an amplification and rectification circuit（P2）With a comparison circuit（P4）It is connected, described comparison circuit（P4）With in one
Control system（P5）It is connected, described amplification and rectification circuit（P2）With a molybdenum filament drive mechanism（P3）It is connected, described molybdenum filament
Drive mechanism（P3）The described molybdenum filament connector of driving（P1）And adjust described molybdenum filament（P6）Tension force.
2. electric spark linear cutting machine molybdenum filament constant tensile control mechanism according to claim 1, it is characterised in that described
Molybdenum filament connector（P1）Include a wheel bracket（20）, a displacement detection bar（7）, tensioning wheel on one（15）Once tensioning wheel
（21）, described displacement detection bar（7）It is removably disposed in described wheel bracket（20）Top, described upper tensioning wheel
（15）It is arranged on described wheel bracket（20）Top, described lower tensioning wheel（21）It is arranged on described wheel bracket（20）
Bottom, described wheel bracket（20）Window is installed provided with one（201）；Described molybdenum filament drive mechanism（P3）Movably
It is arranged on described installation window（201）Interior, described molybdenum filament drive mechanism（P3）Include a multi pack support（4）, one driving mould
Group（22）With a stepper motor（6）, described driving module（22）It is arranged on described multi pack support（4）Bottom, it is described
Multi pack support（4）Top provided with a dismountable lower insulating base（18）, described lower insulating base（18）It is detachable provided with one
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 fixedly connected.
3. electric spark linear cutting machine molybdenum filament constant tensile control mechanism according to claim 2, it is characterised in that described
Displacement detects bar（7）Head be provided with a dismountable detecting head（8）, described displacement detection bar（7）A upper lateral part be provided with
Switch base on one（91）, described displacement detection bar（7）A side lower part provided with once switch base（92）, described upper switch base
（91）Provided with initial contact switch（10）With Best Point switch（11）, described lower switch base（92）It is provided with a limit
Contact switch（12）, described wheel bracket（20）Head side be provided with one first wheel stand（131）, described wheel bracket
（20）Head opposite side be provided with one second wheel stand（132）, described wheel bracket（20）Afterbody side be provided with one the 3rd
Wheel stand（133）, described wheel bracket（20）Afterbody opposite side provided with a four guide idler seat（134）, described first leads
Wheel seat（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）, institute
The 3rd wheel stand stated（133）It is provided with one the 3rd transition wheel（19）, described four guide idler seat（134）It is provided with one the 4th mistake
Ferry boat（3）, described wheel bracket（20）Side be provided with a wire storage tube（23）, described wheel bracket（20）Opposite side set
There is capstan on one（2）Once capstan（1）, the molybdenum filament of described cutting off machine（P6）Described wire storage tube is wound into successively
（23）, First Transition wheel（14）, upper tensioning wheel（15）, the second transition wheel（5）, upper capstan（2）, lower capstan（1）, the 4th mistake
Ferry boat（3）, lower tensioning wheel（21）, the 3rd transition wheel（19）, and return to described wire storage tube（23）.
4. electric spark linear cutting machine molybdenum filament constant tensile control mechanism according to claim 3, it is characterised in that 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）, 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 be respectively equipped with one
Multi pack top plate screw（431）, described driving module（22）It is provided with a module group substrates（221）, described module group substrates（221）
Provided with four substrate screws（222）, described wheel bracket（20）Provided with a pair of linkage screws（202）, described is lower exhausted
Edge seat（18）Head be provided with four and insulate the first screw（181）, described lower insulating base（18）Bottom provided with exhausted once
The screw of edge second（182）, described pulling force sensor（17）It is provided with pressure sensing connecting hole on one（171）Passed with a lower pulling force
Sensor connecting hole（172）, described upper insulating base（16）Head provided with first screw that insulate on a pair（161）, described is 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（431）With the described screw of lower insulation first（181）Pass through
Mode connects for screw, the described screw of upper insulation first（161）With described linkage screw（202）It is connected by screw, described is upper
Insulate the second screw（162）With described upper pressure sensing connecting hole（171）It is connected by screw, described drop-down force snesor
Connecting hole（172）With the described screw of lower insulation second（182）It is connected by screw.
5. electric spark linear cutting machine molybdenum filament constant tensile control mechanism according to claim 4, it is characterised in that described
Displacement detects bar（7）Bottom provided with a pair of detection bar screws（71）, described wheel bracket（20）Top be provided with a pair
Frame connecting screw hole（200）, described support connecting screw hole（200）With described detection bar screw（71）It is connected by screw.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710561773.0A CN107138818B (en) | 2017-07-11 | 2017-07-11 | Molybdenum wire constant tension control mechanism of electric spark wire cutting machine tool |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710561773.0A CN107138818B (en) | 2017-07-11 | 2017-07-11 | Molybdenum wire constant tension control mechanism of electric spark wire cutting machine tool |
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| CN107138818A true CN107138818A (en) | 2017-09-08 |
| CN107138818B CN107138818B (en) | 2023-04-11 |
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| CN104070248A (en) * | 2014-07-07 | 2014-10-01 | 李冬庆 | Wire-cut electric discharge machine wire transport mechanism capable of realizing accurate closed-loop control on tension of electrode wire |
| CN104985269A (en) * | 2015-07-24 | 2015-10-21 | 杭州华方数控机床有限公司 | Wire conveying mechanism for electrode wire tension control and for electrospark wire cutting machine |
| CN204934791U (en) * | 2015-08-31 | 2016-01-06 | 成都工业学院 | Wire Electrode WEDM automatic takeup |
| CN206882946U (en) * | 2017-07-11 | 2018-01-16 | 江苏冬庆数控机床有限公司 | A kind of electric spark linear cutting machine molybdenum filament constant tensile control mechanism |
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