CN114473092B - Automatic threading molybdenum wire cutting machine tool and using method thereof - Google Patents
Automatic threading molybdenum wire cutting machine tool and using method thereof Download PDFInfo
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- CN114473092B CN114473092B CN202111614274.6A CN202111614274A CN114473092B CN 114473092 B CN114473092 B CN 114473092B CN 202111614274 A CN202111614274 A CN 202111614274A CN 114473092 B CN114473092 B CN 114473092B
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- ZOKXTWBITQBERF-UHFFFAOYSA-N Molybdenum Chemical compound [Mo] ZOKXTWBITQBERF-UHFFFAOYSA-N 0.000 title claims abstract description 246
- 238000000034 method Methods 0.000 title claims abstract description 26
- 238000004804 winding Methods 0.000 claims abstract description 53
- WABPQHHGFIMREM-UHFFFAOYSA-N lead(0) Chemical compound [Pb] WABPQHHGFIMREM-UHFFFAOYSA-N 0.000 claims abstract description 18
- 230000006835 compression Effects 0.000 claims description 21
- 238000007906 compression Methods 0.000 claims description 21
- 229910052750 molybdenum Inorganic materials 0.000 claims description 21
- 239000011733 molybdenum Substances 0.000 claims description 21
- 230000005540 biological transmission Effects 0.000 claims description 12
- 241001391944 Commicarpus scandens Species 0.000 claims description 4
- 238000006073 displacement reaction Methods 0.000 abstract description 11
- 230000000694 effects Effects 0.000 abstract description 3
- 235000017166 Bambusa arundinacea Nutrition 0.000 description 8
- 235000017491 Bambusa tulda Nutrition 0.000 description 8
- 241001330002 Bambuseae Species 0.000 description 8
- 235000015334 Phyllostachys viridis Nutrition 0.000 description 8
- 239000011425 bamboo Substances 0.000 description 8
- 239000000463 material Substances 0.000 description 4
- 238000009434 installation Methods 0.000 description 3
- 230000003139 buffering effect Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
Classifications
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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
-
- 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
- B23H7/102—Automatic wire threading
-
- 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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- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Wire Processing (AREA)
Abstract
The invention discloses an automatic threading molybdenum wire cutting machine tool and a use method thereof, wherein supporting legs are fixedly connected to the periphery of the bottom of a workbench, a wire winding frame is fixedly connected to the left side of the top of the workbench, a servo motor is fixedly connected to the back surface of the wire winding frame, the passing molybdenum wire tightness is sensed in real time by two tension sensors through the arrangement of a tensioning mechanism, and an accurate stroke driving source is provided through a micro controller and a stroke cylinder, so that the tensioning wheel is lifted and adjusted through a fixing plate, a limiting slide bar, a connecting plate and a rotating rod, and then the tensioning wheel is elastically buffered through a limiting spring, thereby the tension wheel is accurately adjusted to prevent the molybdenum wire tightness from being broken, the molybdenum wire is prevented from being too loose to cause cutting textures of workpieces, the cutting quality of the molybdenum wire on the workpieces is improved, and the lead wire hook and the molybdenum wire can be accurately adjusted in Y axial displacement through the arrangement of an adjusting mechanism, so that the automatic threading effect of the molybdenum wire can be realized.
Description
Technical Field
The invention relates to the technical field of molybdenum wire cutting machine tools, in particular to an automatic threading molybdenum wire cutting machine tool and a using method thereof.
Background
With the increasing development of the existing industrial technology, industrial equipment is updated along with the development of the existing industrial technology, when a user performs complex cutting on a workpiece, a molybdenum wire cutting machine tool is used, before the molybdenum wire cutting machine tool cuts the workpiece, threading treatment is required to be performed on molybdenum wires, however, the existing molybdenum wire cutting machine tool does not have an automatic threading function on molybdenum wires, most of molybdenum wires are manually threaded, the molybdenum wires with the diameter of 0.12-0.2mm are threaded manually, excellent visual observation is required for the user due to the fact that the molybdenum wires with the diameter of too small diameter are required, due to the fact that labor time exists manually, breakage is easily caused when the molybdenum wires are threaded, or contact with a conductive block causes breakage, even the machine tool breaks down, meanwhile, the threading man-hour of the molybdenum wires is prolonged, long-time work waiting of the molybdenum wire cutting machine tool is caused, and the material cost of manual molybdenum wire threading is also increased.
Disclosure of Invention
The invention aims to provide an automatic threading molybdenum wire cutting machine tool and a using method thereof, so as to solve the problem that the existing molybdenum wire cutting machine tool provided in the background art does not have an automatic threading function for molybdenum wires.
In order to achieve the above purpose, the present invention provides the following technical solutions: the utility model provides an automatic threading molybdenum wire cutting machine, includes the workstation, the equal fixedly connected with landing leg in periphery of workstation bottom, the left side fixedly connected with of workstation top is wound wire frame and the back fixedly connected with servo motor of winding wire frame, servo motor's output shaft fixedly connected with winding wire section of thick bamboo, the back fixedly connected with limiting plate of winding wire section of thick bamboo, the front fixedly connected with positioning disk of winding wire section of thick bamboo, and the surface screw thread connection of positioning disk has the fastening screw, the surface winding of winding wire section of thick bamboo has the molybdenum wire that uses with the cooperation of fastening screw;
the center of the back of the top of the workbench is fixedly connected with a fixing box, the center of the front of the fixing box is provided with a vertical through groove, the top of the inner cavity of the fixing box is provided with a tensioning mechanism, the top of the front of the fixing box is transversely and fixedly connected with a fixing frame, the front of the fixing frame is provided with a horizontal through groove, and the inner cavity of the fixing frame is provided with an adjusting mechanism matched with molybdenum wires;
the two sides of the front center of the fixed box are both rotationally connected with an upper guide wheel, the two sides of the front bottom of the fixed box are both rotationally connected with a lower guide wheel matched with the upper guide wheel, the positive bottom fixedly connected with of fixed case is with the electrically conductive frame of lower guide pulley cooperation use, the center department fixedly connected with support on fixed case right side.
Preferably, the tensioning mechanism comprises a tensioning degree sensor, the tensioning degree sensor is fixed on two sides of the front center of the fixed box, a stroke cylinder is vertically fixedly connected to the center of the top of the fixed box, a micro controller is fixedly connected to the front surface of the stroke cylinder, a fixing plate is fixedly connected to a piston rod of the stroke cylinder, limiting sliding rods are slidably connected to two sides of the fixing plate, a limiting spring fixedly matched with the fixing plate is sleeved on the top of the limiting sliding rods, a connecting plate is fixedly connected to the bottom of the limiting sliding rods, a rotating rod matched with the vertical through groove is fixedly connected to the center of the bottom of the connecting plate, and a tensioning wheel matched with the molybdenum wire in a transmission mode is rotationally connected to the front surface of the rotating rod.
Preferably, the adjustment mechanism comprises a driving motor, the driving motor is fixed on the left side of the fixing frame and is fixedly connected with a guide rail through an output shaft of the driving motor, a guide rail sliding seat is connected to the surface of the guide rail in a sliding mode, a position sensor is fixedly connected to the top of the guide rail sliding seat, the front surface of the guide rail sliding seat penetrates through a transverse through groove and is fixedly connected with a connecting disc, industrial cameras are fixedly connected to two sides of the connecting disc, an installation frame is vertically fixedly connected to the top of the connecting disc, a stepping motor is fixedly connected to the front surface of the installation frame, a driving gear is fixedly connected to an output shaft of the stepping motor, a rack plate is meshed to the right side of the driving gear, and a lead hook matched with the molybdenum wire is penetrated through the installation frame and is fixedly connected to the bottom of the rack plate.
Preferably, the front at mount top transversely is provided with X axle mark scale, the bottom fixedly connected with on rack board right side marks the head, the vertical fixedly connected with in right side of connection pad bottom with mark the Y axle mark scale that the head cooperation was used.
Preferably, a T-shaped sliding groove is vertically formed in the center of the back surface of the inner cavity of the fixed box, the inner cavity of the T-shaped sliding groove is slidably connected with a T-shaped sliding block, and the front surface of the T-shaped sliding block penetrates through the T-shaped sliding groove and is fixedly connected with the back surface of the rotating rod.
Preferably, the back fixedly connected with link and the top fixedly connected with electric putter of link of servo motor output shaft, electric putter's piston rod fixedly connected with spacing dop, equal fixedly connected with around the spacing dish is with the wire winding protruding head of molybdenum wire and spacing dop cooperation use.
Preferably, a buffer groove matched with the electric push rod is formed in the left side of the back surface of the top of the workbench, and the diameter of the limiting clamping head is slightly larger than that of the wire winding raised head.
Preferably, the top fixedly connected with electric telescopic handle of support, the bottom fixedly connected with of electric telescopic handle goes up the pinch roller, the bottom rotation of support inner chamber is connected with the pinch roller that goes up the pinch roller cooperation use down.
The application method of the automatic threading molybdenum wire cutting machine tool comprises the following steps:
s1, a user uses a tool in advance to loosen a fastening screw, winds the head end of a molybdenum wire on the fastening screw, then uses the tool to screw the fastening screw tightly, and then can limit and fasten the head end of the molybdenum wire, and then the servo motor drives the winding drum to rotate at a constant speed, and winds the molybdenum wire on the winding drum in order;
s2, the stepping motor drives the driving gear to linearly rotate forwards, the driving gear drives the rack plate to move downwards slowly, the rack plate drives the marking head to move downwards synchronously, a user can mark the position of the graduated scale through the Y axis pointed by the downwards moving of the marking head, one Y axial movement coordinate value of the lead wire hook is observed until the rack plate drives the lead wire hook to move downwards to a threading initial position parallel to the center of the upper guide wheel, at the moment, the stepping motor pauses to work, then the user forms a circle with the tail end of the molybdenum wire, and the tail end of the molybdenum wire knotted into the circle is hooked on the hook of the lead wire hook;
s3, positioning and photographing the molybdenum wire and the lead wire hook which reach the threading initial position by two groups of industrial cameras, driving the guide rail to rotate forward at a low speed by the driving motor, driving the guide rail sliding seat to move rightwards slowly by the guide rail, sensing the moving position of the guide rail sliding seat in real time by the position sensor, observing the primary X axial moving coordinate of the guide rail sliding seat in a rightwards moving state by an X-axis mark graduated scale, driving the connecting disc to move rightwards slowly in the transverse through groove by the guide rail sliding seat, driving the mounting frame to move rightwards slowly by the connecting disc, driving the lead wire hook to move rightwards by the rack plate, and continuously photographing and positioning the molybdenum wire and the lead wire hook in a rightwards slowly moving state in real time by the two groups of industrial cameras, so that the lead wire hook rightwards slowly drives the molybdenum wire to sequentially pass through the threading hole positions of the two groups of upper guide wheels, the two groups of upper compression wheels and the two groups of lower compression wheels;
S4, after the molybdenum wire is driven by the wire guide hooks to pass through the threading hole positions of the two groups of upper compression wheels and the two groups of lower compression wheels, photographing and positioning are carried out on the positions of the wire guide hooks and the molybdenum wire by the two groups of industrial cameras, then the stepping motor drives the driving gear to continue to linearly rotate forwards, the driving gear drives the rack plate to continue to slowly move downwards, the molybdenum wire is slowly driven by the wire guide hooks to reach the threading middle section position parallel to the centers of the lower guide wheels and the conductive frame, a user can mark the position of the graduated scale by the Y axis pointed by the marking head after continuing to move downwards, and observe the secondary Y axial movement coordinate value of the wire guide hooks, and the stepping motor stops working at the moment;
s5, driving a motor to drive a guide rail to rotate reversely at a low speed, driving the guide rail to move slowly leftwards by the guide rail, sensing the moving position of the guide rail slide by a position sensor in real time, observing the secondary X axial moving coordinate of the guide rail slide in a leftward moving state by an X-axis mark graduated scale, driving a connecting disc to move slowly leftwards in a transverse through groove by the guide rail slide, driving a mounting frame to move slowly leftwards by the connecting disc, driving a lead hook to move slowly leftwards by the mounting frame through a rack plate, and continuously photographing and positioning molybdenum wires and the lead hook in the leftward slowly moving state by two groups of industrial cameras in real time, so that the lead hook slowly drives the molybdenum wires to pass through the positions of the threading holes of the two groups of lower guide wheels and the conductive frame in sequence, and driving the molybdenum wires to reach an end position by the lead hook at the moment;
S6, the user takes down the end of the molybdenum wire which is hooked on the lead hook and knotted into a loop, and hangs the end of the molybdenum wire which is knotted into a loop on the wire winding convex head corresponding to the limiting disc, then the electric push rod drives the limiting clamping head to clamp and position the end of the molybdenum wire on the wire winding convex head downwards, so that the automatic threading work of the molybdenum wire can be completed, and if the molybdenum wire is broken in the threading process, the broken molybdenum wire still needs to be manually threaded and butted;
s7, the tension sensor senses the tension of the threaded molybdenum wire, when the molybdenum wire is too loose, the tension sensor transmits signals to the micro controller, the micro controller controls the downward movement travel distance of the travel cylinder according to signal data, the travel cylinder drives the two limiting slide bars to synchronously move downwards through the fixing plate, the two limiting slide bars drive the connecting plate to move downwards, the connecting plate drives the tensioning wheel to move downwards in the vertical through groove through the rotating rod, the tensioning wheel is tightly attached to the molybdenum wire, meanwhile, the rotating rod drives the T-shaped sliding block to assist sliding in the T-shaped sliding groove, due to the characteristic that the molybdenum wire is easy to break, the limiting spring can elastically limit the tensioning wheel through the limiting slide bar, and the tension of the molybdenum wire by the tensioning wheel is accurately adjusted;
And S8, after the molybdenum wire tension is adjusted, the upper compression wheel is driven by the electric telescopic rod to compress and limit the molybdenum wire downwards through the limit transmission cooperation of the lower compression wheel, so that the molybdenum wire can be normally cut and used.
Compared with the prior art, the invention has the beneficial effects that:
1. according to the invention, the tension mechanism is arranged, the passing molybdenum wire tightness is sensed in real time by the two tension sensors, and a precise travel driving source is provided by the micro controller and the travel cylinder, so that the tension wheel is adjusted in a lifting manner by the fixing plate, the limiting slide bar, the connecting plate and the rotating rod, the tension wheel is elastically buffered by the limiting spring, the tension wheel is accurately adjusted in the tension manner, the molybdenum wire tightness is prevented from being broken due to over tightening of the molybdenum wire, the cutting texture of a workpiece is caused by over loosening of the molybdenum wire, the cutting quality of the molybdenum wire on the workpiece is improved, the driving source is provided by the driving motor, the coordinate position of the lead wire hook is sensed in real time by the position sensor, the industrial camera is used for precisely positioning and photographing the lead wire hook and the molybdenum wire, the lead wire hook and the molybdenum wire can be precisely adjusted in an X axial displacement manner, the lead wire hook and the molybdenum wire can be precisely adjusted in an Y axial displacement manner by the cooperation of the connecting plate, the stepping motor, the driving gear and the tooth plate can be prevented from being broken due to over tightening of the molybdenum wire, the molybdenum wire can be prevented from being manually threaded, and the material of the molybdenum wire is shortened, and the molybdenum wire threading cost is shortened.
2. According to the invention, the X-axis displacement distance of the lead hook and the molybdenum wire can be referred to and observed through the arrangement of the X-axis marked graduated scale, so that a user can accurately judge the moving positions of the lead hook and the molybdenum wire, the Y-axis displacement distance of the lead hook and the molybdenum wire can be referred to and observed through the arrangement of the marking head and the Y-axis marked graduated scale, so that the user can accurately judge the moving positions of the lead hook and the molybdenum wire, and through the arrangement of the sliding fit between the T-shaped sliding groove and the T-shaped sliding block, the auxiliary sliding support can be carried out on the rotating rod, the overall moving stability of the rotating rod and the tensioning wheel is improved, and the tensioning degree of the molybdenum wire is prevented from being influenced by the fact that the tensioning wheel is not adjusted in place.
3. According to the invention, the connecting frame, the electric push rod, the limiting clamping head and the wire winding raised head are arranged to be matched, so that the tail end of the molybdenum wire can be automatically positioned and clamped, the manual tightening work of the molybdenum wire is replaced, the electric push rod in a rotating state can be assisted to pass through by arranging the buffering groove, the collision between the electric push rod and the workbench is prevented, the auxiliary compression transmission treatment can be performed on the molybdenum wire after the threading is completed by arranging the electric telescopic rod, the upper compression wheel and the lower compression wheel to be matched, the molybdenum wire is prevented from shifting during the cutting work of the molybdenum wire, and the cutting quality of the molybdenum wire on a machined part is improved.
According to the invention, the tension mechanism is arranged to accurately adjust the tightness of the molybdenum wire, so that the phenomenon that the molybdenum wire is too tightly broken and the workpiece is cut due to too loose molybdenum wire is avoided, thereby improving the cutting quality of the molybdenum wire on the workpiece.
Drawings
FIG. 1 is a schematic three-dimensional structure of the present invention;
FIG. 2 is a schematic view of a structural molybdenum wire threading of the present invention;
FIG. 3 is a partial top view of the structure of the work table of the present invention;
FIG. 4 is a partial top cross-sectional view of the structure of the mount of the present invention;
FIG. 5 is a partial cross-sectional view of the structure of the adjustment mechanism of the present invention;
FIG. 6 is a front elevational view of the tensioning mechanism of the present invention;
fig. 7 is a structural sectional view of the stationary box of the present invention.
In the figure: 1. a work table; 2. a servo motor; 3. a winding drum; 4. a limiting disc; 5. molybdenum wires; 6. a fixed box; 7. a tensioning mechanism; 71. a tension sensor; 72. a stroke cylinder; 73. a micro controller; 74. a fixing plate; 75. a limit slide bar; 76. a limit spring; 77. a connecting plate; 78. a rotating rod; 79. a tensioning wheel; 8. a fixing frame; 9. a transverse through groove; 10. an adjusting mechanism; 101. a drive motor; 102. a guide rail; 103. a guide rail slide; 104. a position sensor; 105. a connecting disc; 106. an industrial camera; 107. a mounting frame; 108. a stepping motor; 109. a drive gear; 1010. rack plate; 1011. a wire hook; 11. an upper guide wheel; 12. a lower guide wheel; 13. a conductive frame; 14. a bracket; 15. marking a graduated scale on the X axis; 16. a marking head; 17. marking a graduated scale on a Y axis; 18. a T-shaped chute; 19. a T-shaped slider; 20. an electric push rod; 21. limiting clamping heads; 22. winding wire raised heads; 23. a buffer groove; 24. an electric telescopic rod; 25. a pressing wheel is arranged; 26. and (5) pressing down the pressing wheel.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Example 1
Referring to fig. 1-7, the present invention provides a technical solution: the utility model provides an automatic threading molybdenum wire cutting machine, including workstation 1, the equal fixedly connected with landing leg in periphery of workstation 1 bottom, the left side fixedly connected with of workstation 1 top is wound wire frame and the back fixedly connected with servo motor 2 of winding wire frame, servo motor 2's output shaft fixedly connected with winding wire section of thick bamboo 3, the back fixedly connected with limiting plate 4 of winding wire section of thick bamboo 3, the front fixedly connected with positioning disk of winding wire section of thick bamboo 3, and the surface screw thread connection of positioning disk has the fastening screw, the surface winding of winding wire section of thick bamboo 3 has the molybdenum wire 5 that uses with the cooperation of fastening screw;
the center of the back of the top of the workbench 1 is fixedly connected with a fixing box 6, the center of the front of the fixing box 6 is provided with a vertical through groove, the top of the inner cavity of the fixing box 6 is provided with a tensioning mechanism 7, the tensioning mechanism 7 is arranged, two tensioning sensors 71 sense the tightness of a passing molybdenum wire 5 in real time, a micro controller 73 and a stroke cylinder 72 provide accurate stroke driving sources, the tensioning wheel 79 is lifted and regulated through a fixing plate 74, a limit sliding rod 75, a connecting plate 77 and a rotating rod 78, the limiting spring 76 plays a role in elastic buffer for the tensioning wheel 79, the condition that the tensioning wheel 79 accurately regulates the tightness of the molybdenum wire 5 is met, the molybdenum wire 5 is prevented from being broken, the molybdenum wire 5 is excessively loose to cause a workpiece to have cutting textures, the cutting quality of the molybdenum wire 5 on the workpiece is improved, the top of the front of the fixing box 6 is transversely fixedly connected with a fixing frame 8, the front of the fixing frame 8 is provided with a transverse through groove 9, the inner cavity of the fixing frame 8 is provided with an adjusting mechanism 10 matched with the molybdenum wire 5, a driving source is provided by a driving motor 101 through the arrangement of the adjusting mechanism 10, a position sensor 104 senses the coordinate position of a lead hook 1011 in real time through the transmission matching of a guide rail 102 and a guide rail sliding seat 103, an industrial camera 106 carries out accurate positioning photographing on the lead hook 1011 and the molybdenum wire 5, thereby carrying out accurate X axial displacement adjustment on the lead hook 1011 and the molybdenum wire 5, carrying out accurate Y axial displacement adjustment on the lead hook 1011 and the molybdenum wire 5 through the matching of a connecting disc 105, a mounting frame 107, a stepping motor 108, a driving gear 109 and a rack plate 1010, realizing the automatic threading effect of the molybdenum wire 5, avoiding repeated fracture of the manually threaded molybdenum wire 5, saving the material cost of the molybdenum wire 5, meanwhile, the threading time of the molybdenum wire 5 is shortened;
The both sides of the positive center department of fixed box 6 all rotate and are connected with upper guide pulley 11, and upper guide pulley 11 is two sets of and is the center department of fixed box 6 and be the diagonal angle state and distribute, can carry out spacing transmission to molybdenum wire 5 and handle, and the both sides of the positive bottom of fixed box 6 all rotate and are connected with the lower guide pulley 12 that uses with upper guide pulley 11 cooperation, and the positive bottom fixedly connected with of fixed box 6 is with the electrically conductive frame 13 that uses with lower guide pulley 12 cooperation, and the center department fixedly connected with support 14 on the right side of fixed box 6.
Example 2
Referring to fig. 1-7, the present invention provides a technical solution: an automatic threading molybdenum wire cutting machine tool comprises a workbench 1, a buffer groove 23 matched with an electric push rod 20 is formed on the left side of the back of the top of the workbench 1, the electric push rod 20 in a rotating state can be assisted to pass through, collision between the electric push rod 20 and the workbench 1 is prevented, supporting legs are fixedly connected to the periphery of the bottom of the workbench 1, a wire winding frame is fixedly connected to the left side of the top of the workbench 1, a servo motor 2 is fixedly connected to the back of the wire winding frame, an output shaft of the servo motor 2 is fixedly connected to a wire winding tube 3, a limiting disc 4 is fixedly connected to the back of the wire winding tube 3, a connecting frame is fixedly connected to the back of the output shaft of the servo motor 2, the top of the connecting frame is fixedly connected with the electric push rod 20, a piston rod of the electric push rod 20 is fixedly connected with a limiting chuck 21, wire winding raised heads 22 matched with a molybdenum wire 5 and the limiting chuck 21 are fixedly connected to the periphery of the limiting disc 4, the automatic positioning clamping can be carried out on the tail end of the molybdenum wire 5, the tightening work of the molybdenum wire 5 is replaced by manual work, the threading positioning work of the tail end of the molybdenum wire 5 is shortened, the diameter of the limiting clamping head 21 is slightly larger than that of the wire winding raised head 22, the limiting clamping head 21 can tightly clamp and fix the wire winding raised head 22, the front surface of the wire winding cylinder 3 is fixedly connected with a positioning disc, the surface of the positioning disc is in threaded connection with a fastening screw, the surface of the wire winding cylinder 3 is wound with the molybdenum wire 5 matched with the fastening screw, the center of the back surface of the top of the workbench 1 is fixedly connected with a fixing box 6, the center of the front surface of the fixing box 6 is provided with a vertical through groove, the top of the inner cavity of the fixing box 6 is provided with a tensioning mechanism 7, the tensioning mechanism 7 comprises a tensioning degree sensor 71, the tensioning degree sensor 71 is fixed on two sides of the center of the front surface of the fixing box 6, the center of the top of the fixed box 6 is vertically and fixedly connected with a travel cylinder 72, the front of the travel cylinder 72 is fixedly connected with a micro-controller 73, a piston rod of the travel cylinder 72 is fixedly connected with a fixed plate 74, both sides of the fixed plate 74 are slidably connected with a limit sliding rod 75, the top of the limit sliding rod 75 is sleeved with a limit spring 76 fixedly matched with the fixed plate 74, the bottom of the limit sliding rod 75 is fixedly connected with a connecting plate 77, the center of the bottom of the connecting plate 77 is fixedly connected with a rotating rod 78 matched with a vertical through groove, the center of the back of the inner cavity of the fixed box 6 is vertically provided with a T-shaped sliding groove 18, the inner cavity of the T-shaped sliding groove 18 is slidably connected with a T-shaped sliding block 19, the front of the T-shaped sliding block 19 penetrates through the T-shaped sliding groove 18 and is fixedly connected with the back of the rotating rod 78, the T-shaped sliding block can assist sliding support the rotating rod 78, the overall moving stability of the rotating rod 78 and the tensioning wheel 79 is improved, the tensioning wheel 79 is prevented from influencing the tensioning degree of the molybdenum wire 5 due to the fact that the tensioning wheel 79 is not adjusted in place, the tensioning wheel 79 matched with the molybdenum wire 5 in a transmission manner is rotationally connected to the front face of the rotating rod 78, the tensioning mechanism 7 is arranged, the passing tensioning degree of the molybdenum wire 5 is sensed in real time by the two tensioning degree sensors 71, an accurate travel driving source is provided by the micro controller 73 and the travel air cylinder 72, the tensioning wheel 79 is adjusted in a lifting manner by the fixing plate 74, the limiting sliding rod 75, the connecting plate 77 and the rotating rod 78, the limiting spring 76 plays a role in elastically buffering the tensioning wheel 79, the tensioning wheel 79 is met, the tensioning wheel 79 is used for accurately adjusting the tensioning degree of the molybdenum wire 5, the situation that a workpiece is broken due to excessive tensioning of the molybdenum wire 5 is avoided, the cutting texture is generated due to excessive tensioning of the molybdenum wire 5, the cutting quality of the molybdenum wire 5 on the workpiece is improved, the top of the front face of the fixing box 6 is transversely fixedly connected with the fixing frame 8, an X-axis marking graduated scale 15 is transversely arranged on the front surface of the top of the fixing frame 8, the X-axis displacement distance of the lead hook 1011 and the molybdenum wire 5 can be referred to for observation, so that a user can accurately judge the moving positions of the lead hook 1011 and the molybdenum wire 5, a transverse through groove 9 is formed on the front surface of the fixing frame 8, an inner cavity of the fixing frame 8 is provided with an adjusting mechanism 10 matched with the molybdenum wire 5, the adjusting mechanism 10 comprises a driving motor 101, the driving motor 101 is fixed on the left side of the fixing frame 8, an output shaft of the driving motor 101 is fixedly connected with a guide rail 102, the surface of the guide rail 102 is slidingly connected with a guide rail slide 103, the top of the guide rail slide 103 is fixedly connected with a position sensor 104, the front surface of the guide rail slide 103 penetrates through the transverse through groove 9 and is fixedly connected with a connecting disc 105, both sides of the connecting disc 105 are fixedly connected with an industrial camera 106, the top of the connecting disc 105 is vertically fixedly connected with a mounting frame 107, the front of the mounting frame 107 is fixedly connected with a stepping motor 108, the output shaft of the stepping motor 108 is fixedly connected with a driving gear 109, the right side of the driving gear 109 is meshed with a rack plate 1010, the bottom of the right side of the rack plate 1010 is fixedly connected with a marking head 16, the right side of the bottom of the connecting disc 105 is vertically and fixedly connected with a Y-axis marking scale 17 matched with the marking head 16 for use, the Y-axis displacement distance of the lead hook 1011 and the molybdenum wire 5 can be referred to for observation, so that a user can accurately judge the moving positions of the lead hook 1011 and the molybdenum wire 5, the bottom of the rack plate 1010 penetrates the mounting frame 107 and is fixedly connected with a lead hook 1011 matched with the molybdenum wire 5 for use, a driving source is provided by the driving motor 101 through the transmission cooperation of a guide rail 102 and a guide rail slide 103, a position sensor 104 senses the coordinate position of the lead hook 1011 in real time, the industrial camera 106 performs accurate positioning photographing on the lead hook 1011 and the molybdenum wire 5, so that accurate X axial displacement adjustment can be performed on the lead hook 1011 and the molybdenum wire 5, through the matching of the connecting disc 105, the mounting frame 107, the stepping motor 108, the driving gear 109 and the rack plate 1010, accurate Y axial displacement adjustment can be performed on the lead hook 1011 and the molybdenum wire 5, the automatic threading effect of the molybdenum wire 5 can be realized, multiple breaks of the molybdenum wire 5 which is manually threaded are avoided, the material cost of the molybdenum wire 5 is saved, meanwhile, the threading man-hour of the molybdenum wire 5 is shortened, the upper guide wheels 11 are rotatably connected to two sides in the center of the front of the fixed box 6, the upper guide wheels 11 are in two groups and are distributed in an inclined diagonal state in the center of the fixed box 6, limit transmission treatment can be performed on the molybdenum wire 5, the lower guide wheels 12 matched with the upper guide wheels 11 are rotatably connected to two sides of the front bottom of the fixed box 6, the conductive frames 13 matched with the lower guide wheels 12 are fixedly connected to the bottom of the front of the fixed box 6, the center of the right side of the fixed box 6 is fixedly connected with the bracket 14, the top of the bracket 14 is fixedly connected with the electric rod 24, the electric rod 24 is fixedly connected to the top of the telescopic rod 24, the bottom of the electric rod 24 is tightly connected to the bottom of the electric rod 24, the telescopic rod 25 is tightly connected to the lower guide wheels 25, and the telescopic rod 25 is tightly pressed against the inner cavity 25 when the upper guide wire is tightly pressed against the wire 5, and the cutter wire is tightly pressed against the inner cavity 25, and the cutter wire is tightly pressed against the working condition, and when the wire is tightly pressed against the wire is tightly;
The application method of the automatic threading molybdenum wire cutting machine tool comprises the following steps:
s1, a user uses a tool in advance to loosen a fastening screw, winds the head end of a molybdenum wire 5 on the fastening screw, then uses the tool to screw the fastening screw tightly, and then can limit and fasten the head end of the molybdenum wire 5, and then the servo motor 2 drives the winding drum 3 to rotate at a constant speed, and winds the molybdenum wire 5 on the winding drum 3 in sequence;
s2, then the stepping motor 108 drives the driving gear 109 to linearly rotate forwards, the driving gear 109 drives the rack plate 1010 to move downwards slowly, the rack plate 1010 drives the marking head 16 to move downwards synchronously, a user can mark the position of the graduated scale 17 through the Y axis pointed by the downwards movement of the marking head 16 to observe the coordinate value of one Y axial movement of the lead hook 1011 until the rack plate 1010 drives the lead hook 1011 to move downwards to the initial threading position parallel to the center of the upper guide wheel 11, at the moment, the stepping motor 108 pauses working, then the user forms a circle at the tail end of the molybdenum wire 5, and hooks the tail end of the molybdenum wire 5 knotted into a circle on the hook of the lead hook 1011;
s3, positioning and photographing the molybdenum wire 5 and the lead hook 1011 which reach the threading initial position by two groups of industrial cameras 106, driving the guide rail 102 to rotate forward at a low speed by the driving motor 101, driving the guide rail slide seat 103 to move rightwards slowly by the guide rail 102, sensing the moving position of the guide rail slide seat 103 in real time by the position sensor 104, observing the once X axial moving coordinate of the guide rail slide seat 103 in a rightwards moving state manually through the X axis marking scale 15, driving the connecting disc 105 to move rightwards slowly in the transverse through groove 9 by the guide rail slide seat 103, driving the mounting frame 107 to move rightwards slowly by the connecting disc 105, driving the lead hook 1011 to move rightwards slowly by the mounting frame 107 through the toothed plate 1010, and continuously photographing and positioning the molybdenum wire 5 and the lead hook 1011 in a rightwards slowly moving state by the two groups of industrial cameras 106, so that the lead hook 1011 slowly drives the molybdenum wire 5 to rightwards sequentially pass through the threading hole positions of the two groups of the upper guide wheels 11, the two groups of upper compression wheels 25 and the two groups of lower compression wheels 26;
S4, after the molybdenum wire 5 is driven by the wire guide hook 1011 to pass through the threading hole positions of the two groups of upper compression wheels 25 and the two groups of lower compression wheels 26, the positions of the wire guide hook 1011 and the molybdenum wire 5 are photographed and positioned by the two groups of industrial cameras 106, then the stepping motor 108 drives the driving gear 109 to continue to linearly rotate forwards, the driving gear 109 drives the rack board 1010 to continue to slowly move downwards, the molybdenum wire 5 is slowly driven by the wire guide hook 1011 to reach the threading middle section position parallel to the centers of the lower guide wheel 12 and the conductive frame 13, a user can observe the secondary Y-axis movement coordinate value of the wire guide hook 1011 by continuously moving downwards and marking the position of the graduated scale 17 by the Y-axis pointed by the marking head 16, and the stepping motor 108 stops working at the moment;
s5, driving a motor 101 to drive a guide rail 102 to reversely rotate at a low speed, driving a guide rail slide seat 103 to move leftwards by the guide rail 102, sensing the moving position of the guide rail slide seat 103 in real time by a position sensor 104, observing the secondary X axial moving coordinate of the guide rail slide seat 103 in a leftwards moving state by an X-axis mark graduated scale 15, then driving a connecting disc 105 to slowly move leftwards in a transverse through groove 9 by the guide rail slide seat 103, driving a mounting frame 107 to slowly move leftwards by the connecting disc 105, driving a lead hook 1011 to slowly move leftwards by the mounting frame 107 through a rack board 1010, and simultaneously continuously photographing and positioning a molybdenum wire 5 and the lead hook 1011 in the leftwards slowly moving state by two groups of industrial cameras 106 in real time, so that the lead hook 1011 slowly drives the molybdenum wire 5 to pass through the threading hole positions of two groups of lower guide wheels 12 and a conductive frame 13 leftwards, and the lead hook 1011 drives the molybdenum wire 5 to thread to a terminal position;
S6, the user takes down the tail end of the molybdenum wire 5 which is hooked on the lead hook 1011 and knotted into a loop, and hangs the tail end of the molybdenum wire 5 which is knotted into a loop on the wire winding raised head 22 corresponding to the limiting disc 4, then the electric push rod 20 drives the limiting clamping head 21 to clamp and position the tail end of the molybdenum wire 5 on the wire winding raised head 22 downwards, and then the automatic threading work of the molybdenum wire 5 can be completed, if the molybdenum wire 5 is broken in the threading process, the broken molybdenum wire 5 still needs to be manually threaded and butted;
s7, the tension sensor 71 senses the tension of the threaded molybdenum wire 5, when the molybdenum wire 5 is too loose, the tension sensor 71 transmits signals to the micro controller 73, the micro controller 73 controls the downward travel distance of the travel cylinder 72 according to signal data, the travel cylinder 72 drives the two limit sliding rods 75 to synchronously move downwards through the fixing plate 74, the two limit sliding rods 75 drive the connecting plate 77 to move downwards, the connecting plate 77 drives the tensioning wheel 79 to move downwards in the vertical through groove through the rotating rod 78, the tensioning wheel 79 is tightly attached to the molybdenum wire 5, meanwhile, the rotating rod 78 drives the T-shaped sliding block 19 to slide in the T-shaped sliding groove 18 in an auxiliary mode, and due to the characteristic that the molybdenum wire 5 is easy to break, the limit spring 76 can carry out elastic limit treatment on the tensioning wheel 79 through the limit sliding rods 75, so that the tension of the tensioning wheel 79 on the molybdenum wire 5 can be accurately adjusted;
And S8, after the tension degree of the molybdenum wire 5 is adjusted, the upper compression wheel 25 is driven by the electric telescopic rod 24 to compress and limit the molybdenum wire 5 downwards through the limit transmission fit of the lower compression wheel 26, so that the molybdenum wire 5 can be normally cut and used.
Working principle: the user uses the tool to loosen the fastening screw in advance, winds the head end of the molybdenum wire 5 on the fastening screw, then uses the tool to screw the fastening screw tightly, so that the head end of the molybdenum wire 5 can be limited and fastened, then the servo motor 2 drives the winding drum 3 to rotate at a constant speed, the molybdenum wire 5 is orderly wound on the winding drum 3, then the stepping motor 108 drives the driving gear 109 to linearly rotate, the driving gear 109 drives the rack plate 1010 to move downwards slowly, the rack plate 1010 drives the marking head 16 to move downwards synchronously, the user can observe the Y-axis movement coordinate value of the wire hook 1011 by the Y-axis marking scale 17 position pointed by the downwards movement of the marking head 16 until the rack plate 1010 drives the wire hook 1011 to move downwards to the initial threading position parallel to the center of the upper guide wheel 11, at this time, the stepping motor 108 pauses working, then the user tightens the tail end of the molybdenum wire 5 into a circle, the end of the knotted molybdenum wire 5 is hooked on the hook of the lead hook 1011, then two groups of industrial cameras 106 are used for positioning and photographing the molybdenum wire 5 and the lead hook 1011 reaching the threading initial position, the driving motor 101 is used for driving the guide rail 102 to rotate positively at a low speed, the guide rail 102 is used for driving the guide rail sliding seat 103 to move rightwards slowly, the position sensor 104 is used for sensing the moving position of the guide rail sliding seat 103 in real time, the X-axis moving coordinate of the guide rail sliding seat 103 in the rightwards moving state can be observed manually through the X-axis marking graduated scale 15, then the guide rail sliding seat 103 is used for driving the connecting disc 105 to move rightwards slowly in the transverse slot 9, the connecting disc 105 is used for driving the mounting frame 107 to move rightwards slowly, the mounting frame 107 is used for driving the lead hook 1011 to move rightwards slowly through the toothed plate 1010, and meanwhile the two groups of industrial cameras 106 are used for continuously photographing and positioning the molybdenum wire 5 and the lead hook 1011 in the rightwards slowly moving state in real time, after the lead hook 1011 drives the molybdenum wire 5 to pass through the threading hole positions of the two groups of upper guide wheels 11, the two groups of upper compression wheels 25 and the two groups of lower compression wheels 26 in sequence, and the lead hook 1011 drives the molybdenum wire 5 to pass through the threading hole positions of the two groups of upper compression wheels 25 and the two groups of lower compression wheels 26, the two groups of industrial cameras 106 take a picture to position the positions of the lead hook 1011 and the molybdenum wire 5, then the stepping motor 108 drives the driving gear 109 to continue to linearly rotate forwards, the driving gear 109 drives the rack board 1010 to continue to slowly move downwards, and the lead hook 1011 slowly drives the molybdenum wire 5 to reach the threading middle section position parallel to the centers of the lower guide wheels 12 and the conductive frame 13, the user can observe the secondary Y-axis movement coordinate value of the lead hook 1011 through the Y-axis marking scale 17 pointed by the marking head 16 after continuing to move downwards, at the moment, the stepping motor 108 stops working, then the driving motor 101 drives the guide rail 102 to rotate reversely at a low speed, the guide rail 102 drives the guide rail slide seat 103 to move leftwards slowly, the position sensor 104 senses the moving position of the guide rail slide seat 103 in real time, the secondary X axial moving coordinate of the guide rail slide seat 103 in the leftwards moving state can be observed manually through the X-axis marking graduated scale 15, then the guide rail slide seat 103 drives the connecting disc 105 to move leftwards slowly in the transverse through groove 9, the connecting disc 105 drives the mounting frame 107 to move leftwards slowly, the mounting frame 107 drives the lead hook 1011 to move leftwards slowly through the rack 1010, meanwhile, the two groups of industrial cameras 106 continuously take a picture of and position the molybdenum wire 5 and the lead hook 1011 in real time in the leftwards slowly moving state, the lead hook 1011 drives the molybdenum wire 5 to pass through the threading hole positions of the two groups of lower guide wheels 12 and the conductive frame 13 in sequence, at the moment, the lead hook 1011 drives the molybdenum wire 5 to thread to the end position, then the user takes down the end of the molybdenum wire 5 hooked and knotted on the lead hook 1011, and hangs the end of the molybdenum wire 5 knotted and looped on the wire winding convex head 22 corresponding to the limiting disc 4, then the electric push rod 20 drives the limiting clamp 21 to clamp and position the end of the molybdenum wire 5 on the wire winding convex head 22 downwards, thus completing the automatic threading work of the molybdenum wire 5, if the molybdenum wire 5 is broken in the threading process, the broken molybdenum wire 5 still needs to be manually threaded and butted, then the tension sensor 71 senses the tension of the molybdenum wire 5 after threading, when the molybdenum wire 5 is too loose, the tension sensor 71 transmits a signal to the micro controller 73, the micro controller 73 controls the downward travel distance of the travel cylinder 72 according to the signal data, the travel cylinder 72 drives the two limit slide bars 75 to move downwards synchronously through the fixing plate 74, the two limit slide bars 75 drive the connecting plate 77 to move downwards, the connecting plate 77 drives the tensioning wheel 79 to move downwards in the vertical through groove through the rotating rod 78, the tensioning wheel 79 and the molybdenum wire 5 are tightly attached, meanwhile, the rotating rod 78 drives the T-shaped slide block 19 to slide in the T-shaped slide groove 18 in an auxiliary manner, and due to the characteristic that the molybdenum wire 5 is easy to break, the limiting spring 76 can carry out elastic limiting treatment on the tensioning wheel 79 through the limit slide bars 75, so that the tensioning degree of the tensioning wheel 79 on the molybdenum wire 5 is accurately adjusted, after the tensioning degree of the molybdenum wire 5 is adjusted, the electric telescopic rod 24 drives the upper compressing wheel 25 to compress and limit the molybdenum wire 5 downwards through limit transmission cooperation of the lower compressing wheel 26, and therefore the molybdenum wire 5 can be normally cut for use.
Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (8)
1. The application method of the automatic threading molybdenum wire cutting machine tool is characterized by comprising the following steps of: the method comprises the following steps:
s1, a user uses a tool in advance to loosen a fastening screw, winds the head end of a molybdenum wire (5) on the fastening screw, then uses the tool to screw the fastening screw tightly, and then can limit and fasten the head end of the molybdenum wire (5), and then the servo motor (2) drives the winding drum (3) to rotate at a constant speed, and winds the molybdenum wire (5) on the winding drum (3) in sequence;
s2, a stepping motor (108) drives a driving gear (109) to linearly rotate forwards, the driving gear (109) drives a rack plate (1010) to move downwards slowly, the rack plate (1010) drives a marking head (16) to move downwards synchronously, a user can mark the position of a graduated scale (17) through a Y axis pointed by the downwards moving of the marking head (16) to observe one Y axial movement coordinate value of a lead hook (1011) until the rack plate (1010) drives the lead hook (1011) to move downwards to a threading initial position parallel to the center of an upper guide wheel (11), at the moment, the stepping motor (108) pauses to work, then the user beats the tail end of a molybdenum wire (5) into a circle, and hooks the tail end of the molybdenum wire (5) which is knotted into a circle on a hook of the lead hook (1011);
S3, two groups of industrial cameras (106) are used for positioning and photographing molybdenum wires (5) and lead hooks (1011) which reach the threading initial position, a driving motor (101) is used for driving a guide rail (102) to rotate forwards at a low speed, the guide rail (102) is used for driving a guide rail sliding seat (103) to move rightwards slowly, a position sensor (104) is used for sensing the moving position of the guide rail sliding seat (103) in real time, one X axial moving coordinate of the guide rail sliding seat (103) in a rightwards moving state can be observed manually through an X-axis mark graduated scale (15), then the guide rail sliding seat (103) is used for driving a connecting disc (105) to move rightwards slowly in a transverse through groove (9), the connecting disc (105) is used for driving a mounting frame (107) to move rightwards slowly, the mounting frame (107) is used for driving the lead hooks (1011) to move rightwards slowly through a rack plate (1010), and meanwhile, the two groups of industrial cameras (106) are used for continuously photographing and positioning the molybdenum wires (5) and the lead hooks (1011) in real time in a rightwards slowly moving state, and the molybdenum wires (5) are sequentially driven rightwards through two groups of upper (11) and two groups of compression wheels (25) and two groups of compression wheels (26) to thread positions;
s4, after the lead wire hook (1011) drives the molybdenum wire (5) to pass through the threading hole positions of the two groups of upper pressing wheels (25) and the two groups of lower pressing wheels (26), the two groups of industrial cameras (106) are used for photographing and positioning the positions of the lead wire hook (1011) and the molybdenum wire (5), then the stepping motor (108) drives the driving gear (109) to continue to linearly rotate forwards, the driving gear (109) drives the rack plate (1010) to continuously move downwards, the lead wire hook (1011) slowly drives the molybdenum wire (5) to reach the threading middle section position parallel to the centers of the lower guide wheel (12) and the conductive frame (13), and a user can observe the secondary Y-axis movement coordinate value of the lead wire hook (1011) by continuing to move downwards and then marking the Y-axis marking scale (17) pointed by the marking head (16), and the stepping motor (108) stops working at the moment;
S5, driving a motor (101) to drive a guide rail (102) to reversely rotate at a low speed, driving a guide rail sliding seat (103) to slowly move leftwards by the guide rail (102), and enabling a position sensor (104) to sense the moving position of the guide rail sliding seat (103) in real time, wherein a secondary X-axis moving coordinate of the guide rail sliding seat (103) in a leftward moving state can be observed manually through an X-axis marking graduated scale (15), then the guide rail sliding seat (103) drives a connecting disc (105) to slowly move leftwards in a transverse through groove (9), the connecting disc (105) drives a mounting frame (107) to slowly move leftwards, and then the mounting frame (107) drives a lead hook (1011) to slowly move leftwards through a rack plate (1010), and meanwhile, two groups of industrial cameras (106) continuously take a picture of positions of molybdenum wires (5) and the lead hook (1011) in real time in a leftward slowly moving state, so that the lead hook (1011) slowly drives the molybdenum wires (5) to pass through threading hole positions of two groups of lower guide wheels (12) and a conductive frame (13) in sequence, and the lead hook (1011) drives the molybdenum wires (5) to thread to an end position;
s6, a user takes down the tail end of the molybdenum wire (5) which is hooked on the lead hook (1011) and knotted into a loop, and hangs the tail end of the molybdenum wire (5) which is knotted into a loop on the corresponding wire winding raised head (22) of the limiting disc (4), then the electric push rod (20) drives the limiting clamping head (21) to clamp and position the tail end of the molybdenum wire (5) on the wire winding raised head (22) downwards, so that the automatic threading work of the molybdenum wire (5) can be completed, and if the molybdenum wire (5) is broken in the threading process, the broken molybdenum wire (5) still needs to be manually threaded and butted;
S7, the tension sensor (71) senses the tension of the threaded molybdenum wire (5), when the molybdenum wire (5) is too loose, the tension sensor (71) transmits signals to the micro controller (73), the micro controller (73) controls the downward movement travel distance of the travel cylinder (72) according to the signal data, the travel cylinder (72) drives the two limit sliding rods (75) to synchronously move downwards through the fixed plate (74), the two limit sliding rods (75) drive the connecting plate (77) to move downwards, the connecting plate (77) drives the tensioning wheel (79) to move downwards in the vertical through groove through the rotating rod (78), the tensioning wheel (79) is tightly attached to the molybdenum wire (5), meanwhile, the rotating rod (78) drives the T-shaped sliding block (19) to slide in the T-shaped sliding groove (18), and due to the characteristic that the molybdenum wire (5) is easy to break, the limit spring (76) can conduct elastic limit processing on the tensioning wheel (79) through the limit sliding rods, and the tensioning degree of the tensioning wheel (79) can be accurately adjusted;
s8, after the tension degree of the molybdenum wire (5) is adjusted, the upper pressing wheel (25) is driven by the electric telescopic rod (24) to press and limit the molybdenum wire (5) downwards through limit transmission fit of the lower pressing wheel (26), so that the molybdenum wire (5) can be normally cut;
the automatic wire winding machine comprises a workbench (1), wherein supporting legs are fixedly connected to the periphery of the bottom of the workbench (1), a wire winding frame is fixedly connected to the left side of the top of the workbench (1), a servo motor (2) is fixedly connected to the back surface of the wire winding frame, a wire winding cylinder (3) is fixedly connected to an output shaft of the servo motor (2), a limiting disc (4) is fixedly connected to the back surface of the wire winding cylinder (3), a positioning disc is fixedly connected to the front surface of the wire winding cylinder (3), fastening screws are connected to the surface threads of the positioning disc, and molybdenum wires (5) matched with the fastening screws are wound on the surface of the wire winding cylinder (3).
The device is characterized in that a fixing box (6) is fixedly connected to the center of the back of the top of the workbench (1), a vertical through groove is formed in the center of the front of the fixing box (6), a tensioning mechanism (7) is arranged at the top of an inner cavity of the fixing box (6), a fixing frame (8) is transversely and fixedly connected to the top of the front of the fixing box (6), a transverse through groove (9) is formed in the front of the fixing frame (8), and an adjusting mechanism (10) matched with the molybdenum wire (5) is arranged in the inner cavity of the fixing frame (8);
the utility model discloses a fixed box, including fixed box (6), fixed box (6) positive center department both sides all rotate and are connected with upper guide pulley (11), fixed box (6) positive bottom both sides all rotate and are connected with lower guide pulley (12) that use with upper guide pulley (11) cooperation, fixed box (6) positive bottom fixedly connected with and lower guide pulley (12) cooperation use electrically conductive frame (13), fixed box (6) right side center department fixedly connected with support (14).
2. The method for using the automatic threading molybdenum wire cutting machine tool according to claim 1, wherein the method comprises the following steps: the tensioning mechanism (7) comprises a tensioning degree sensor (71), the tensioning degree sensor (71) is fixed on two sides of the front center of a fixed box (6), a travel cylinder (72) is vertically fixedly connected to the center of the top of the fixed box (6), a micro controller (73) is fixedly connected to the front of the travel cylinder (72), a fixing plate (74) is fixedly connected to a piston rod of the travel cylinder (72), limiting sliding rods (75) are fixedly connected to two sides of the fixing plate (74) in a sliding mode, limiting springs (76) fixedly matched with the fixing plate (74) are sleeved on the top of the limiting sliding rods (75), a connecting plate (77) is fixedly connected to the bottom of the limiting sliding rods (75), a rotating rod (78) fixedly connected to the center of the bottom of the connecting plate (77) and matched with a vertical through groove, and tensioning wheel (79) matched with a molybdenum wire (5) in a transmission mode is rotationally connected to the front of the rotating rod (78).
3. The method for using the automatic threading molybdenum wire cutting machine tool according to claim 1, wherein the method comprises the following steps: adjustment mechanism (10) are including driving motor (101), driving motor (101) are fixed in left side of mount (8) and output shaft fixedly connected with guide rail (102) of driving motor (101), the surface sliding connection of guide rail (102) has guide rail slide (103), the top fixedly connected with position sensor (104) of guide rail slide (103), the front of guide rail slide (103) runs through horizontal through groove (9) and fixedly connected with connection pad (105), equal fixedly connected with industry camera (106) in both sides of connection pad (105), the vertical fixedly connected with mounting bracket (107) in top of connection pad (105), the front fixedly connected with step motor (108) of mounting bracket (107) and step motor (108) output shaft fixedly connected with drive gear (109), the right side meshing of drive gear (109) has rack board (1010), the bottom of rack board (1010) runs through mounting bracket (107) and fixedly connected with lead wire (1011) that cooperates with molybdenum wire (5).
4. A method of using an automatic threading molybdenum wire cutting machine according to claim 3, characterized in that: the front at mount (8) top transversely is provided with X axle mark scale (15), the bottom fixedly connected with on rack board (1010) right side marks head (16), the vertical fixedly connected with in right side of connection pad (105) bottom is with Y axle mark scale (17) that marks head (16) cooperation use.
5. The method for using the automatic threading molybdenum wire cutting machine tool according to claim 1, wherein the method comprises the following steps: t-shaped sliding grooves (18) are vertically formed in the center of the back surface of the inner cavity of the fixed box (6), T-shaped sliding blocks (19) are slidably connected to the inner cavity of the T-shaped sliding grooves (18), and the front surfaces of the T-shaped sliding blocks (19) penetrate through the T-shaped sliding grooves (18) and are fixedly connected with the back surfaces of rotating rods (78).
6. The method for using the automatic threading molybdenum wire cutting machine tool according to claim 1, wherein the method comprises the following steps: the back fixedly connected with link and the top fixedly connected with electric putter (20) of link of servo motor (2) output shaft, the piston rod fixedly connected with spacing dop (21) of electric putter (20), equal fixedly connected with around spacing dish (4) is with wire winding protruding head (22) of molybdenum filament (5) and spacing dop (21) cooperation use.
7. The method for using the automatic threading molybdenum wire cutting machine tool according to claim 6, wherein the method comprises the following steps: the left side at the back of the top of the workbench (1) is provided with a buffer groove (23) matched with the electric push rod (20), and the diameter of the limiting clamp head (21) is slightly larger than that of the wire winding raised head (22).
8. The method for using the automatic threading molybdenum wire cutting machine tool according to claim 1, wherein the method comprises the following steps: the top fixedly connected with electric telescopic handle (24) of support (14), the bottom fixedly connected with of electric telescopic handle (24) goes up pinch roller (25), the bottom rotation of support (14) inner chamber is connected with pinch roller (26) down that uses with last pinch roller (25) cooperation.
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|---|---|---|---|---|
| CN115780938A (en) * | 2022-12-05 | 2023-03-14 | 北京天科合达半导体股份有限公司 | Cutting line monitoring method and device of wire cutting machine |
| CN116213858B (en) * | 2023-04-19 | 2023-10-13 | 河北卓坳科技有限公司 | Wire cutting automatic wire threading and dismantling method |
| CN117102600B (en) * | 2023-10-17 | 2024-02-23 | 泰州立群数控机床有限公司 | Wire cutting equipment is walked to metal material |
Citations (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS63306832A (en) * | 1987-06-09 | 1988-12-14 | Fanuc Ltd | Pinch roller press force regulating mechanism for wire cut electric discharge machine |
| JPH0655360A (en) * | 1992-07-31 | 1994-03-01 | Makino Milling Mach Co Ltd | Pressing force automatic adjusting device for wire electrode traction roller in wire electric discharge machine |
| EP1034872A1 (en) * | 1999-03-12 | 2000-09-13 | Agie Charmilles Industrial Electronics Limited | Reciprocated wire feeding electric spark cutter |
| CN1418140A (en) * | 2001-01-16 | 2003-05-14 | 三菱电机株式会社 | Automatic wire electrode feeder for wire electric discharge machining devices |
| CN204524465U (en) * | 2015-02-10 | 2015-08-05 | 宁波经济技术开发区甬港紧固件有限公司 | Electric spark cnc wire-cut machine |
| CN104907653A (en) * | 2014-03-14 | 2015-09-16 | 宁波市镇海区职业教育中心学校 | Automatic tension force control system for wire cutting molybdenum wire |
| CN205414639U (en) * | 2015-11-12 | 2016-08-03 | 东莞精诚数控科技有限公司 | Wire -electrode cutting walk an adjusting device |
| CN106334846A (en) * | 2016-08-31 | 2017-01-18 | 江苏塞维斯数控科技有限公司 | Intelligent optical automatic threading system and method for medium-speed wire-cut electrical discharge machine |
| CN109226915A (en) * | 2018-11-12 | 2019-01-18 | 泰州市江洲数控机床制造有限公司 | Silk keeps constant tension device on wire cutting machine tool |
| CN109894693A (en) * | 2019-03-26 | 2019-06-18 | 昆山瑞钧机械科技有限公司 | A kind of upper and lower electrode silk device of line cutting machine intelligence |
| CN209239235U (en) * | 2018-11-06 | 2019-08-13 | 温州京特数控设备有限公司 | Molybdenum wires of wire cutting machine constant tension mechanism |
| CN209303853U (en) * | 2018-12-27 | 2019-08-27 | 重庆庆奇机电有限公司 | A kind of wire cutting machine wears an auxiliary device |
| CN209380034U (en) * | 2018-04-02 | 2019-09-13 | 金华职业技术学院 | A kind of quick walk wire electric spark line cutter wire breakage preventing device |
| CN211991307U (en) * | 2020-04-22 | 2020-11-24 | 利科机电设备(深圳)有限公司 | High-stability wire feeding device of linear cutting machine |
| WO2021164383A1 (en) * | 2020-02-19 | 2021-08-26 | 常州工学院 | Follower swing head type large-taper wire cutting device |
| CN113664307A (en) * | 2021-09-16 | 2021-11-19 | 胡忠权 | Speed-combination wire-moving automatic threading molybdenum wire linear cutting machine tool |
| CN215034257U (en) * | 2021-07-27 | 2021-12-07 | 昆山瑞钧机械科技有限公司 | Wire breakage preventing device of medium-speed wire cutting machine tool |
-
2021
- 2021-12-27 CN CN202111614274.6A patent/CN114473092B/en active Active
Patent Citations (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS63306832A (en) * | 1987-06-09 | 1988-12-14 | Fanuc Ltd | Pinch roller press force regulating mechanism for wire cut electric discharge machine |
| JPH0655360A (en) * | 1992-07-31 | 1994-03-01 | Makino Milling Mach Co Ltd | Pressing force automatic adjusting device for wire electrode traction roller in wire electric discharge machine |
| EP1034872A1 (en) * | 1999-03-12 | 2000-09-13 | Agie Charmilles Industrial Electronics Limited | Reciprocated wire feeding electric spark cutter |
| CN1418140A (en) * | 2001-01-16 | 2003-05-14 | 三菱电机株式会社 | Automatic wire electrode feeder for wire electric discharge machining devices |
| CN104907653A (en) * | 2014-03-14 | 2015-09-16 | 宁波市镇海区职业教育中心学校 | Automatic tension force control system for wire cutting molybdenum wire |
| CN204524465U (en) * | 2015-02-10 | 2015-08-05 | 宁波经济技术开发区甬港紧固件有限公司 | Electric spark cnc wire-cut machine |
| CN205414639U (en) * | 2015-11-12 | 2016-08-03 | 东莞精诚数控科技有限公司 | Wire -electrode cutting walk an adjusting device |
| CN106334846A (en) * | 2016-08-31 | 2017-01-18 | 江苏塞维斯数控科技有限公司 | Intelligent optical automatic threading system and method for medium-speed wire-cut electrical discharge machine |
| CN209380034U (en) * | 2018-04-02 | 2019-09-13 | 金华职业技术学院 | A kind of quick walk wire electric spark line cutter wire breakage preventing device |
| CN209239235U (en) * | 2018-11-06 | 2019-08-13 | 温州京特数控设备有限公司 | Molybdenum wires of wire cutting machine constant tension mechanism |
| CN109226915A (en) * | 2018-11-12 | 2019-01-18 | 泰州市江洲数控机床制造有限公司 | Silk keeps constant tension device on wire cutting machine tool |
| CN209303853U (en) * | 2018-12-27 | 2019-08-27 | 重庆庆奇机电有限公司 | A kind of wire cutting machine wears an auxiliary device |
| CN109894693A (en) * | 2019-03-26 | 2019-06-18 | 昆山瑞钧机械科技有限公司 | A kind of upper and lower electrode silk device of line cutting machine intelligence |
| WO2021164383A1 (en) * | 2020-02-19 | 2021-08-26 | 常州工学院 | Follower swing head type large-taper wire cutting device |
| CN211991307U (en) * | 2020-04-22 | 2020-11-24 | 利科机电设备(深圳)有限公司 | High-stability wire feeding device of linear cutting machine |
| CN215034257U (en) * | 2021-07-27 | 2021-12-07 | 昆山瑞钧机械科技有限公司 | Wire breakage preventing device of medium-speed wire cutting machine tool |
| CN113664307A (en) * | 2021-09-16 | 2021-11-19 | 胡忠权 | Speed-combination wire-moving automatic threading molybdenum wire linear cutting machine tool |
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