CN113387229B - Winding device for continuous fine drawing of resistance wire - Google Patents
Winding device for continuous fine drawing of resistance wire Download PDFInfo
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- CN113387229B CN113387229B CN202110747313.3A CN202110747313A CN113387229B CN 113387229 B CN113387229 B CN 113387229B CN 202110747313 A CN202110747313 A CN 202110747313A CN 113387229 B CN113387229 B CN 113387229B
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H54/00—Winding, coiling, or depositing filamentary material
- B65H54/02—Winding and traversing material on to reels, bobbins, tubes, or like package cores or formers
- B65H54/28—Traversing devices; Package-shaping arrangements
- B65H54/2818—Traversing devices driven by rod
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H54/00—Winding, coiling, or depositing filamentary material
- B65H54/02—Winding and traversing material on to reels, bobbins, tubes, or like package cores or formers
- B65H54/40—Arrangements for rotating packages
- B65H54/44—Arrangements for rotating packages in which the package, core, or former is engaged with, or secured to, a driven member rotatable about the axis of the package
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H54/00—Winding, coiling, or depositing filamentary material
- B65H54/70—Other constructional features of yarn-winding machines
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H57/00—Guides for filamentary materials; Supports therefor
- B65H57/14—Pulleys, rollers, or rotary bars
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H59/00—Adjusting or controlling tension in filamentary material, e.g. for preventing snarling; Applications of tension indicators
- B65H59/38—Adjusting or controlling tension in filamentary material, e.g. for preventing snarling; Applications of tension indicators by regulating speed of driving mechanism of unwinding, paying-out, forwarding, winding, or depositing devices, e.g. automatically in response to variations in tension
- B65H59/384—Adjusting or controlling tension in filamentary material, e.g. for preventing snarling; Applications of tension indicators by regulating speed of driving mechanism of unwinding, paying-out, forwarding, winding, or depositing devices, e.g. automatically in response to variations in tension using electronic means
- B65H59/385—Regulating winding speed
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H65/00—Securing material to cores or formers
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H67/00—Replacing or removing cores, receptacles, or completed packages at paying-out, winding, or depositing stations
- B65H67/04—Arrangements for removing completed take-up packages and or replacing by cores, formers, or empty receptacles at winding or depositing stations; Transferring material between adjacent full and empty take-up elements
- B65H67/0405—Arrangements for removing completed take-up packages or for loading an empty core
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H2701/00—Handled material; Storage means
- B65H2701/30—Handled filamentary material
- B65H2701/36—Wires
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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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- Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- Manufacture Of Motors, Generators (AREA)
- Winding Filamentary Materials (AREA)
Abstract
The invention discloses a winding device for continuous fine-drawing of a resistance wire, which comprises: the resistance wire and a fixing frame which is in a frame-shaped structure; the detection assembly is arranged on the inner wall of the fixing frame and used for sensing the tightness degree of the resistance wire and driving the resistance wire to reciprocate leftwards and rightwards, the detection assembly comprises a guide wheel and a traction block, and the resistance wire is movably connected to the surface of the guide wheel. According to the invention, the resistance wire is matched with the guide wheel to drive the support frame to upwards extrude the first damping spring, the resistance value of the first damping spring to the piezoresistor is changed, at the moment, the ammeter transmits the current change at the position of the piezoresistor to the control module, and the pulse width modulation module is issued with a rotating speed adjusting command through the logic control module in the control module, so that the rotating speed of the variable frequency motor is controlled by the pulse width modulation module, the winding speed of the winding roller is further changed, the aim of adjusting the tensile force of the resistance wire is realized, and the situation that the resistance wire is broken due to the fact that the winding roller excessively winds the resistance wire is avoided.
Description
Technical Field
The invention relates to the technical field of resistance wires, in particular to a winding device for continuous fine drawing of the resistance wires.
Background
The resistance wire is an electrical element which generally converts electrical energy into internal energy. Generally, the resistance to illumination of the temperature increasing metal increases; carbon element, semiconductor or electrolyte are the opposite, and the resistance wire needs a wire drawing machine for wire drawing treatment during processing, and the wire drawing machine is also called a wire drawing machine and is a mechanical device widely used in industrial application.
However, in the prior art, when the winding roller is driven by the motor to wind the resistance wire in actual use, the number of the wound circles of the resistance wire is increased, so that the length of the winding roller for rotating the resistance wire with the same number of the wound circles is different, and the situation that the resistance wire is broken due to the fact that the winding roller is excessively wound is easily caused.
Disclosure of Invention
The invention aims to provide a winding device for continuously and finely pulling a resistance wire, which aims to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme: the method comprises the following steps:
the resistance wire and a fixing frame which is in a frame-shaped structure;
the detection assembly is arranged on the inner wall of the fixing frame and used for sensing the tightness degree of the resistance wire and driving the resistance wire to reciprocate left and right, the detection assembly comprises a guide wheel and a traction block, the resistance wire is movably connected to the surface of the guide wheel, the middle part of the guide wheel is rotatably connected with a support frame through a bearing, the top of the support frame is fixedly connected with a first damping spring, a piezoresistor is fixedly connected with the first damping spring, an ammeter is fixedly arranged on the inner wall of the fixing frame and is electrically connected with the piezoresistor in series, and the resistance wire is movably connected to the middle part of the traction block;
the winding assembly is arranged at one end of the fixing frame and used for winding the resistance wire, the winding assembly comprises an installation frame and a winding roller, the installation frame is fixedly connected to one end of the fixing frame, the winding roller is rotatably arranged on the inner wall of the installation frame, the resistance wire is movably wound on the surface of the winding roller, a guide groove is formed in the middle of the installation frame, the front end and the rear end of the position, corresponding to the guide groove, of the fixing frame are respectively and fixedly connected with a connecting frame, the inner wall of the guide groove is movably connected with a first rotating shaft, the surface of the first rotating shaft is fixedly connected with a limiting wheel, the limiting wheel is movably connected to the inner wall of the installation frame, the number of the limiting wheels is two, the winding roller is fixedly connected to one end of the opposite surfaces of the two limiting wheels, the surface of the winding roller is provided with a plurality of positioning grooves, and the installation groove is formed in the position, corresponding to the first rotating shaft, of the installation frame, the inner wall of the mounting groove is communicated with the inside of the guide groove, a buffer part is fixedly connected to the inner wall of the mounting groove, one end, corresponding to the position of the first rotating shaft, of the buffer part is fixedly connected with a limiting head, the surface of the limiting head is movably connected with the surface of the first rotating shaft, the middle of the mounting frame is rotatably connected with a second rotating shaft through a bearing, the surface of the second rotating shaft is respectively and fixedly connected with a pressing rod and a blocking rod, a first movable groove is formed in the mounting frame, corresponding to the position of the pressing rod, of the mounting frame, a second movable groove is formed in the mounting frame, corresponding to the position of the blocking rod, of the mounting frame, the first movable groove and the second movable groove are respectively communicated with the inside of the guide groove, the pressing rod is positioned at the top of the first rotating shaft, and the blocking rod is positioned at the bottom of the first rotating shaft;
the driving assembly is arranged at the rear side end of the fixing frame and used for driving the traction block to move left and right and driving the winding roller to wind the resistance wire, and the driving assembly comprises a variable frequency motor which is fixedly connected to the inner wall of the fixing frame;
and the control module is used for correspondingly controlling the rotating speed of the variable frequency motor according to the detection result of the ammeter, the output end of the ammeter is connected with the input end of the control module, and the output end of the control module is connected with the input end of the variable frequency motor.
Preferably, the inner wall of the fixing frame is fixedly connected with a mounting box, the ammeter is fixedly connected to the top of the mounting box, the piezoresistor is fixedly connected to the inner wall of the mounting box, the guide wheel is movably connected to the inner wall of the mounting box, and the resistance wire movably penetrates through and extends to two ends of the mounting box.
Preferably, the traction groove has been seted up at the middle part of the corresponding resistance wire position of traction block, and resistance wire swing joint is at the inner wall of traction groove, the top fixedly connected with second guide block of traction block, the middle part swing joint of second guide block has the second guide bar, and the second guide bar activity runs through and extends to the both ends of second guide block, the second guide bar is the arc structure, and the arc center of second guide bar is located the position that the resistance wire runs through the mounting box right-hand member, second guide bar fixed connection is at the inner wall of fixed frame.
Preferably, the top of second guide block is rotated through the bearing and is connected with the connecting rod, the first guide block of top fixedly connected with of connecting rod, the middle part swing joint of first guide block has first guide bar, the quantity of first guide bar is two, and two equal activities of first guide bar run through and extend to the both ends of first guide block, the one end fixedly connected with drive head of first guide bar, the inner wall of drive head rotates and is connected with the drive post, the inner wall at fixed frame is rotated through the bearing respectively to the both ends of drive post, the driving groove has been seted up on the surface of drive post, the inner wall fixedly connected with driving sleeve of the corresponding drive trench position of drive head, and driving sleeve swing joint is at the inner wall of driving groove.
Preferably, the one end fixedly connected with stop collar that the drive sleeve position was kept away from to first guide bar, the middle part swing joint of stop collar has the gag lever post, and the gag lever post activity runs through and extends to the both ends of stop collar, gag lever post fixed connection is at the inner wall of fixed frame.
Preferably, the mounting frame is of a frame-shaped structure with an opening at the top, and the front end and the rear end of the second rotating shaft are respectively and fixedly connected with an operating handle.
Preferably, inverter motor's output shaft activity runs through and extends to the outside of fixed frame, inverter motor's the first drive wheel of output shaft fixedly connected with, the surface transmission of first drive wheel is connected with the chain, the one end transmission that first driving wheel position was kept away from to the chain is connected with first from the driving wheel, first front side fixedly connected with second drive wheel from the driving wheel, the surface meshing of second drive wheel has the second to follow the driving wheel, and the second from the rear side end of driving wheel fixed connection at first rotating shaft, the drive post runs through and extends to the rear side end of fixed frame through the bearing activity, and the rear side end fixedly connected with third of drive post follows the driving wheel, the third is connected with the one end transmission of chain from the surface of driving wheel, the one end transmission of chain is connected with the regulating wheel.
Preferably, the regulating wheel and the first middle part of following the driving wheel are equallyd divide and are connected with the fixed axle through the bearing rotation respectively, the front side end swing joint of fixed axle has the leading truck, and leading truck fixed connection is at the back side of fixed frame, the fixed axle activity runs through and extends to the inside of leading truck, the one end fixedly connected with slider of the corresponding leading truck position of fixed axle, and slider swing joint is at the inner wall of leading truck, the one end fixedly connected with second damping spring of slider, and second damping spring fixed connection is at the inner wall of leading truck.
Preferably, the control module comprises a logic control module, a pulse width modulation module and a relay, the output end of the logic control module is connected with the input end of the pulse width modulation module, the output end of the pulse width modulation module is connected with the input end of the relay, the logic control module is used for judging the stretching degree of the resistance wire according to current information transmitted by an ammeter and issuing a speed control command, and the pulse width modulation module is used for controlling the variable frequency motor to change the rotating speed through the relay.
Compared with the prior art, the invention has the beneficial effects that:
1. according to the invention, the resistance wire is matched with the guide wheel to drive the support frame to upwards extrude the first damping spring, and the resistance value of the first damping spring to the piezoresistor is changed, at the moment, the ammeter transmits the current change at the position of the piezoresistor to the control module, and the pulse width modulation module is issued a rotating speed regulation command through the logic control module in the control module, so that the rotating speed of the variable frequency motor is controlled by the pulse width modulation module, the winding speed of the winding roller is further changed, the purpose of regulating the tension force of the resistance wire is realized, and the condition that the resistance wire is broken due to the excessive winding of the resistance wire by the winding roller is avoided;
2. when the winding rollers need to be replaced, after one winding roller finishes winding the resistance wire, a new winding roller is arranged on the surface of the winding roller which finishes winding, the resistance wire is cut off, and the cut end of the resistance wire is inserted into a positioning groove in the new winding roller, because of the existence of a limiting wheel, a distance exists between two first rotating shafts, the operating handle is rotated at the moment, the operating handle is driven to rotate, the pressure rod is separated from the surface of the first rotating shaft in the winding roller which finishes winding, meanwhile, the second rotating shaft drives the blocking rod to be transverse to the inner wall of the guide groove, the new winding roller is pressed downwards at the moment, under the action of the new winding roller, the first rotating shaft in the winding roller can drive the limiting head to extrude the buffer piece until the first rotating shaft passes through the middle parts of the two limiting heads and stays at the position of the blocking rod, at the moment, under the action of gravity, a first rotating shaft in a new winding roller freely falls to the surface of a limiting head, an operating handle is reversely rotated at the moment, so that a second rotating shaft drives a pressure rod to be arranged in the first rotating shaft in the new winding roller and limit the first rotating shaft, meanwhile, a second driven wheel at the rear side end of the first rotating shaft establishes a meshing transmission relation with the surface of a second driving wheel, the first rotating shaft in the winding roller is wound to complete discharging operation under the guiding action of a guide groove, the winding roller can be replaced only by rotating the operating handle and downwards pressing the winding roller, the operation is simple and convenient to use, the tension of a chain is improved and adjusted by arranging a fixed shaft, a sliding block, a guide frame and a second damping spring, and when the first rotating shaft moves downwards, the first rotating shaft drives the matched sliding block to extrude the second damping spring through the second driving wheel, make the second drive wheel not influence first axis of rotation and move down, and when first axis of rotation reachd the target location, the depression bar cooperates two spacing heads with first axis of rotation spacing, first axis of rotation drives the second and extrudees the second drive wheel this moment from the driving wheel, through fixed axle cooperation slider and second damping spring, make the second drive wheel portable, and can make the second follow closely with the laminating of second drive wheel under the effect of second damping spring, thereby make the change of wind-up roll not influence the transmission of second drive wheel and second follow driving wheel.
Drawings
FIG. 1 is a front view of the whole structure of a winding device for continuous fine-drawing of a resistance wire of the invention;
FIG. 2 is a front sectional view of the whole structure of the winding device for continuous fine pulling of the resistance wire of the invention;
FIG. 3 is a front sectional view of a fixing frame structure of a winding device for continuous fine pulling of resistance wires according to the invention;
FIG. 4 is a structural system diagram of a control module of a winding device for continuous fine pulling of a resistance wire;
FIG. 5 is a front sectional view of a winding roller structure of a winding device for continuous fine drawing of a resistance wire;
FIG. 6 is a front sectional view of a mounting plate structure of a winding device for continuous fine-drawing of a resistance wire of the invention;
FIG. 7 is a rear view of the overall structure of a winding device for continuous fine pulling of resistance wires according to the present invention;
FIG. 8 is a front view of a guiding frame structure of a winding device for continuous fine-drawing of a resistance wire of the invention;
FIG. 9 is a side sectional view of a guiding frame structure of a winding device for continuous fine pulling of resistance wires according to the invention;
FIG. 10 is a sectional plan view of the whole structure of the winding device for continuously fine-drawing the resistance wire.
In the figure: 1. a fixing frame; 2. a detection component; 201. a guide wheel; 202. a support frame; 203. a first damping spring; 204. a voltage dependent resistor; 205. an ammeter; 206. mounting a box; 207. a drive column; 208. a drive sleeve; 209. a drive slot; 210. a drive head; 211. a first guide bar; 212. a limiting sleeve; 213. a limiting rod; 214. a first guide block; 215. a connecting rod; 216. a second guide block; 217. a second guide bar; 218. a traction block; 219. a traction groove; 3. a resistance wire; 4. a winding component; 401. installing a frame; 402. a guide groove; 403. a first rotating shaft; 404. a limiting wheel; 405. mounting grooves; 406. a buffer member; 407. a limiting head; 408. a second rotating shaft; 409. a pressure lever; 410. a blocking lever; 411. a first movable slot; 412. a second movable slot; 413. a connecting frame; 414. an operating handle; 415. a wind-up roll; 416. positioning a groove; 5. a drive assembly; 501. a variable frequency motor; 502. a first drive wheel; 503. a chain; 504. a first driven wheel; 505. a second drive wheel; 506. a second driven wheel; 507. a third driven wheel; 508. an adjustment wheel; 509. a fixed shaft; 510. a guide frame; 511. a slider; 512. a second damping spring; 6. a control module; 601. a logic control module; 602. a pulse width modulation module; 603. a relay.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-10, the present invention provides a technical solution: the method comprises the following steps:
the resistance wire 3 and a fixed frame 1 which is a frame-shaped structure;
the detection assembly 2 is arranged on the inner wall of the fixed frame 1 and used for sensing the tightness degree of the resistance wire 3 and simultaneously driving the resistance wire 3 to reciprocate left and right, the detection assembly 2 comprises a guide wheel 201 and a traction block 218, the resistance wire 3 is movably connected to the surface of the guide wheel 201, the middle part of the guide wheel 201 is rotatably connected with a support frame 202 through a bearing, a first damping spring 203 is fixedly installed at the top of the support frame 202, a piezoresistor 204 is fixedly installed on the first damping spring 203, an ammeter 205 is fixedly arranged on the inner wall of the fixed frame 1, the ammeter 205 is electrically connected with the piezoresistor 204 in series, and the resistance wire 3 is movably connected to the middle part of the traction block 218;
the winding assembly 4 is arranged at one end of the fixed frame 1 and is used for winding the resistance wire 3, the winding assembly 4 comprises an installation frame 401 and a winding roller 415, the installation frame 401 is fixedly installed at one end of the fixed frame 1, the winding roller 415 is rotatably arranged on the inner wall of the installation frame 401, the resistance wire 3 is movably wound on the surface of the winding roller 415, a guide groove 402 is formed in the middle of the installation frame 401, connecting frames 413 are respectively and fixedly installed at the front end and the rear end of the position of the fixed frame 1 corresponding to the guide groove 402, a first rotating shaft 403 is movably connected to the inner wall of the guide groove 402, a limiting wheel 404 is fixedly installed on the surface of the first rotating shaft 403, the limiting wheel 404 is movably connected to the inner wall of the installation frame 401, the number of the limiting wheels 404 is two, the winding roller 415 is fixedly installed at one end of the opposite surfaces of the two limiting wheels 404, a plurality of positioning grooves 416 are formed in the surface of the winding roller 415, an installation groove 405 is formed in the position of the installation frame 401 corresponding to the first rotating shaft 403, the inner wall of the mounting groove 405 is communicated with the inside of the guide groove 402, a buffer 406 is fixedly mounted on the inner wall of the mounting groove 405, a limiting head 407 is fixedly mounted at one end of the buffer 406 corresponding to the position of the first rotating shaft 403, the surface of the limiting head 407 is movably connected with the surface of the first rotating shaft 403, the middle part of the mounting frame 401 is rotatably connected with a second rotating shaft 408 through a bearing, a pressure lever 409 and a blocking lever 410 are respectively fixedly mounted on the surface of the second rotating shaft 408, a first movable groove 411 is formed in the mounting frame 401 corresponding to the position of the pressure lever 409, a second movable groove 412 is formed in the mounting frame 401 corresponding to the position of the blocking lever 410, the first movable groove 411 and the second movable groove 412 are respectively communicated with the inside of the guide groove 402, the pressure lever 409 is positioned at the top of the first rotating shaft 403, and the blocking lever 410 is positioned at the bottom of the first rotating shaft 403;
the driving assembly 5 is arranged at the rear side end of the fixed frame 1 and used for driving the traction block 218 to move left and right and simultaneously driving the winding roller 415 to wind the resistance wire 3, the driving assembly 5 comprises a variable frequency motor 501, and the variable frequency motor 501 is fixedly arranged on the inner wall of the fixed frame 1;
and the control module 6 is used for correspondingly controlling the rotating speed of the variable frequency motor 501 according to the detection result of the ammeter 205, the output end of the ammeter 205 is connected with the input end of the control module 6, and the output end of the control module 6 is connected with the input end of the variable frequency motor 501.
The inner wall fixed mounting of fixed frame 1 has mounting box 206, and ampere meter 205 fixed mounting at the top of mounting box 206, and piezo-resistor 204 fixed mounting is at the inner wall of mounting box 206, and leading wheel 201 swing joint is at the inner wall of mounting box 206, and the activity of resistance wire 3 runs through and extends to the both ends of mounting box 206.
The traction groove 219 has been seted up at the middle part of the corresponding resistance wire 3 position of traction block 218, and resistance wire 3 swing joint is at the inner wall of traction groove 219, the top fixed mounting of traction block 218 has second guide block 216, the middle part swing joint of second guide block 216 has second guide bar 217, and the activity of second guide bar 217 runs through and extends to the both ends of second guide block 216, second guide bar 217 is the arc structure, and the arc center of second guide bar 217 is located the position that resistance wire 3 runs through the mounting box 206 right-hand member, second guide bar 217 fixed mounting is at the inner wall of fixed frame 1.
The top of second guide block 216 is connected with connecting rod 215 through the bearing rotation, the top fixed mounting of connecting rod 215 has first guide block 214, the middle part swing joint of first guide block 214 has first guide bar 211, the quantity of first guide bar 211 is two, and two equal activities of first guide bar 211 run through and extend to the both ends of first guide block 214, the one end fixed mounting of first guide bar 211 has drive head 210, the inner wall of drive head 210 rotates and is connected with drive column 207, the both ends of drive column 207 are equallyd divide and are do not rotated the inner wall of connecting at fixed frame 1 through the bearing, drive groove 209 has been seted up on the surface of drive column 207, the inner wall fixed mounting of the corresponding drive groove 209 position of drive head 210 has drive sleeve 208, and drive sleeve 208 swing joint is at the inner wall of drive groove 209.
One end of the first guide rod 211, which is far away from the driving sleeve 208, is fixedly provided with a limiting sleeve 212, the middle part of the limiting sleeve 212 is movably connected with a limiting rod 213, the limiting rod 213 movably penetrates through and extends to two ends of the limiting sleeve 212, and the limiting rod 213 is fixedly arranged on the inner wall of the fixed frame 1.
The mounting frame 401 is a frame-shaped structure with an open top, the buffer member 406 is composed of a return spring and a telescopic rod, and the front end and the rear end of the second rotating shaft 408 are respectively and fixedly provided with an operating handle 414.
An output shaft of the variable frequency motor 501 movably penetrates through and extends to the outside of the fixed frame 1, a first driving wheel 502 is fixedly mounted on the output shaft of the variable frequency motor 501, a chain 503 is connected to the surface of the first driving wheel 502 in a transmission manner, a first driven wheel 504 is connected to one end, away from the first driving wheel 502, of the chain 503 in a transmission manner, a second driving wheel 505 is fixedly mounted at the front side end of the first driven wheel 504, a second driven wheel 506 is meshed to the surface of the second driving wheel 505, the second driven wheel 506 is fixedly mounted at the rear side end of the first rotating shaft 403, the driving column 207 movably penetrates through and extends to the rear side end of the fixed frame 1 through a bearing, a third driven wheel 507 is fixedly mounted at the rear side end of the driving column 207, the surface of the third driven wheel 507 is connected with one end of the chain 503 in a transmission manner, and one end of the chain 503 is connected with an adjusting wheel 508.
The middle parts of the adjusting wheel 508 and the first driven wheel 504 are respectively and rotatably connected with a fixed shaft 509 through bearings, the front side end of the fixed shaft 509 is movably connected with a guide frame 510, the guide frame 510 is fixedly installed at the rear side end of the fixed frame 1, the fixed shaft 509 movably penetrates through and extends into the guide frame 510, one end of the fixed shaft 509, corresponding to the position of the guide frame 510, is fixedly installed with a sliding block 511, the sliding block 511 is movably connected with the inner wall of the guide frame 510, one end of the sliding block 511 is fixedly installed with a second damping spring 512, and the second damping spring 512 is fixedly installed on the inner wall of the guide frame 510.
The control module 6 comprises a logic control module 601, a pulse width modulation module 602 and a relay 603, wherein the output end of the logic control module 601 is connected with the input end of the pulse width modulation module 602, the output end of the pulse width modulation module 602 is connected with the input end of the relay 603, the logic control module 601 is used for judging the stretching degree of the resistance wire 3 according to the current information transmitted by the ammeter 205 and issuing a speed control command, and the pulse width modulation module 602 is used for controlling the variable frequency motor 501 to change the rotating speed through the relay 603.
The working principle is as follows: when the winding device is used, the resistance wire 3 penetrates through the mounting box 206 and is wound on the surface of the guide wheel 201, the resistance wire 3 continues to penetrate through the traction groove 219, one end of the resistance wire 3 is fixed on the inner wall of the positioning groove 416, the positioning groove 416 is arranged, the resistance wire 3 can be directly inserted into the positioning groove 416 to complete fixation, one end of the resistance wire 3 is conveniently and quickly fixed, the variable frequency motor 501 is electrified to work, the variable frequency motor 501 drives the chain 503 to transmit through the first driving wheel 502, the chain 503 drives the first driven wheel 504 and the third driven wheel 507 to rotate respectively, when the first driven wheel 504 rotates, the first driven wheel 504 drives the second driving wheel 505 to rotate, the second driving wheel 505 drives the second driven wheel 506 meshed with the resistance wire to rotate, and when the second driven wheel 506 rotates, the second driven wheel 506 drives the winding roller 415 to rotate through the first rotating shaft 403 in cooperation with the limiting wheel 404 and winds the winding roller 3 In operation, when the third driven wheel 507 rotates, the third driven wheel 507 can drive the driving column 207 to rotate, so that the driving column 207 is matched with the driving groove 209 through the driving head 210 to drive the driving sleeve 208 to reciprocate back and forth along the direction of the driving column 207, and when the driving sleeve 208 reciprocates back and forth, the driving sleeve 208 can drive the first guide block 214 to reciprocate back and forth through the first guide rod 211, and when the first guide block 214 reciprocates back and forth, the first guide block 214 can move left and right on the surface of the first guide rod 211 in a matching manner, so that the first guide block 214 can drive the second guide block 216 to do arc motion along the direction of the second guide rod 217 through the connecting rod 215, and the arc center resistance wire 3 is located at a position where the arc center resistance wire 3 penetrates through the right end of the mounting box 206, so that when the traction block 218 drives the resistance wire 3 to deviate through the traction groove 219, no tension is generated on the resistance wire 3, thereby avoiding influence on the change of the pressure sensitive resistor 204, when the traction block 218 drives the resistance wire 3 to reciprocate back and forth through the traction groove 219, the winding roller 415 can wind the resistance wire 3, the resistance wire 3 can be uniformly wound on the surface of the winding roller 415, the resistance wire 3 is prevented from being wound only at the middle position of the winding roller 415, resource waste on the surface of the winding roller 415 is avoided, and the winding of the resistance wire 3 is possibly caused, when the winding roller 415 drives the resistance wire 3 to wind, the resistance wire 3 can generate pulling force, when the pulling force of the resistance wire 3 from the wire drawing machine is large, the resistance wire 3 can drive the support frame 202 to upwards extrude the first damping spring 203 through the guide wheel 201, the first damping spring 203 can generate extrusion force on the piezoresistor 204, and further the resistance value of the piezoresistor 204 is changed, at the moment, the ammeter 205 detects the current change of the position of the piezoresistor 204 and transmits the change result to the control module 6, the logic control module 601 in the control module 6 reversely pushes out the tension born by the resistance wire 3 according to the current change detected by the ammeter 205, and sends a rotating speed adjusting command to the pulse width modulation module 602, so that the pulse width modulation module 602 controls the rotation of the variable frequency motor 501 through the relay 603, and further the rotating winding speed of the winding roller 415 is changed, thereby realizing the purpose of adjusting the tension of the resistance wire 3, avoiding the occurrence of the situation that the resistance wire 3 is broken due to the excessive winding of the winding roller 415 on the resistance wire 3, after one winding roller 415 finishes the winding of the resistance wire 3, placing a new winding roller 415 on the surface of the winding roller 415 which finishes the winding, cutting off the resistance wire 3, inserting the cut end of the resistance wire 3 into the positioning groove 416 in the new winding roller 415, and enabling a distance to exist between the two first rotating shafts 403 due to the existence of the limiting wheel 404, at this time, the operating handle 414 is rotated, so that the operating handle 414 drives the second rotating shaft 408 to rotate, and the pressing rod 409 is disengaged from the surface of the first rotating shaft 403 in the winding and winding roller 415, at the same time, the second rotating shaft 408 drives the blocking rod 410 to cross the inner wall of the guide groove 402, at this time, the new winding and winding roller 415 is pressed downwards, under the pressure of the new winding and winding roller 415, the first rotating shaft 403 in the winding and winding roller 415 drives the limiting head 407 to press the buffer 406 until the first rotating shaft 403 passes through the middle of the two limiting heads 407 and stays at the position of the blocking rod 410, at this time, under the action of gravity, the first rotating shaft 403 in the new winding and winding roller 415 freely falls to the surface of the limiting head 407, at this time, the operating handle 414 is rotated reversely, so that the second rotating shaft 408 drives the pressing rod 409 to be placed on the first rotating shaft 403 in the new winding and winding roller 415 and limits the first rotating shaft 403, meanwhile, a meshed transmission relationship is established between a second driven wheel 506 at the rear end of the first rotating shaft 403 and the surface of a second driving wheel 505, so that the first rotating shaft 403 wound in the winding roller 415 is guided by the guide groove 402 to complete discharging operation, the winding roller 415 can be replaced only by rotating the operating handle 414 and pressing the winding roller 415 downwards, the operation is simple and convenient to use, the tension of the chain 503 is increased and adjusted by arranging a fixed shaft 509, a sliding block 511, a guide frame 510 and a second damping spring 512, when the first rotating shaft 403 moves downwards, the first rotating shaft 403 can drive the fixed shaft 509 to be matched with the sliding block 511 to press the second damping spring 512 through the second driven wheel 506 through the second driving wheel 505, so that the second driving wheel 505 does not influence the downward movement of the first rotating shaft 403, and when the first rotating shaft 403 reaches a target position, the pressing rod 409 is matched with the two limiting heads 407 to limit the first rotating shaft 403, at this time, the first rotating shaft 403 drives the second driven wheel 506 to press the second driving wheel 505, the second driving wheel 505 can move by the fixed shaft 509 matching with the sliding block 511 and the second damping spring 512, and the second driven wheel 506 can be tightly attached to the second driving wheel 505 under the action of the second damping spring 512, so that the transmission of the second driving wheel 505 and the second driven wheel 506 is not affected by the replacement of the wind-up roller 415.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (9)
1. The utility model provides a continuous fine drawing of resistance wire is with coiling mechanism which characterized in that: the method comprises the following steps:
a resistance wire (3) and a fixing frame (1) with a frame-shaped structure;
the detection assembly (2) is arranged on the inner wall of the fixed frame (1) and used for sensing the tightness degree of the resistance wire (3) and driving the resistance wire (3) to reciprocate leftwards and rightwards, the detection assembly (2) comprises a guide wheel (201) and a traction block (218), the resistance wire (3) is movably connected to the surface of the guide wheel (201), the middle of the guide wheel (201) is rotatably connected with a support frame (202) through a bearing, the top of the support frame (202) is fixedly connected with a first damping spring (203), the first damping spring (203) is fixedly connected with a piezoresistor (204), an ammeter (205) is fixedly arranged on the inner wall of the fixed frame (1), the ammeter (205) is electrically connected with the piezoresistor (204) in series, and the resistance wire (3) is movably connected to the middle of the traction block (218);
the winding assembly (4) is arranged at one end of the fixed frame (1) and used for winding the resistance wire (3), the winding assembly (4) comprises an installation frame (401) and a winding roller (415), the installation frame (401) is fixedly connected to one end of the fixed frame (1), the winding roller (415) is rotatably arranged on the inner wall of the installation frame (401), the resistance wire (3) is movably wound on the surface of the winding roller (415), a guide groove (402) is formed in the middle of the installation frame (401), the front end and the rear end of the position, corresponding to the guide groove (402), of the fixed frame (1) are respectively and fixedly connected with a connecting frame (413), the inner wall of the guide groove (402) is movably connected with a first rotating shaft (403), the surface of the first rotating shaft (403) is fixedly connected with a limiting wheel (404), and the limiting wheel (404) is movably connected to the inner wall of the installation frame (401), the number of the limiting wheels (404) is two, the winding roller (415) is fixedly connected to one end of each of the opposite surfaces of the two limiting wheels (404), a plurality of positioning grooves (416) are formed in the surface of the winding roller (415), a mounting groove (405) is formed in the mounting frame (401) corresponding to the first rotating shaft (403), the inner wall of the mounting groove (405) is communicated with the inside of the guide groove (402), a buffer member (406) is fixedly connected to the inner wall of the mounting groove (405), a limiting head (407) is fixedly connected to one end of the buffer member (406) corresponding to the first rotating shaft (403), the surface of the limiting head (407) is movably connected with the surface of the first rotating shaft (403), the middle part of the mounting frame (401) is rotatably connected with a second rotating shaft (408) through a bearing, a pressing rod (409) and a blocking rod (410) are fixedly connected to the surface of the second rotating shaft (408) respectively, a first movable groove (411) is formed in the mounting frame (401) corresponding to the position of the pressing rod (409), a second movable groove (412) is formed in the mounting frame (401) corresponding to the position of the blocking rod (410), the first movable groove (411) and the second movable groove (412) are respectively communicated with the inside of the guide groove (402), the pressing rod (409) is positioned at the top of the first rotating shaft (403), and the blocking rod (410) is positioned at the bottom of the first rotating shaft (403);
the driving assembly (5) is arranged at the rear side end of the fixed frame (1) and used for driving the traction block (218) to move left and right and driving the winding roller (415) to wind the resistance wire (3), the driving assembly (5) comprises a variable frequency motor (501), and the variable frequency motor (501) is fixedly connected to the inner wall of the fixed frame (1);
the control module (6) is used for correspondingly controlling the rotating speed of the variable frequency motor (501) according to the detection result of the ammeter (205), the output end of the ammeter (205) is connected with the input end of the control module (6), the output end of the control module (6) is connected with the input end of the variable frequency motor (501), and the control module (6) comprises a logic control module (601), a pulse width modulation module (602) and a relay (603).
2. A winding device for continuous fine drawing of a resistance wire as claimed in claim 1, characterized in that: the inner wall of the fixed frame (1) is fixedly connected with a mounting box (206), an ammeter (205) is fixedly connected to the top of the mounting box (206), a piezoresistor (204) is fixedly connected to the inner wall of the mounting box (206), a guide wheel (201) is movably connected to the inner wall of the mounting box (206), and a resistance wire (3) penetrates through and extends to two ends of the mounting box (206) in a movable mode.
3. A winding device for continuous fine drawing of a resistance wire as claimed in claim 2, characterized in that: traction groove (219) have been seted up at the middle part of the corresponding resistance wire (3) position of traction block (218), and resistance wire (3) swing joint is at the inner wall of traction groove (219), top fixedly connected with second guide block (216) of traction block (218), the middle part swing joint of second guide block (216) has second guide bar (217), and second guide bar (217) activity runs through and extends to the both ends of second guide block (216), second guide bar (217) are the arc structure, and the arc heart of second guide bar (217) is located resistance wire (3) and runs through the position of mounting box (206) right-hand member, the inner wall of the fixed frame (1) of second guide bar (217) fixed connection.
4. A winding device for continuous fine drawing of a resistance wire as claimed in claim 3, characterized in that: the top of second guide block (216) is connected with connecting rod (215) through the bearing rotation, the top fixedly connected with first guide block (214) of connecting rod (215), the middle part swing joint of first guide block (214) has first guide bar (211), the quantity of first guide bar (211) is two, and two first guide bar (211) equal activity run through and extend to the both ends of first guide block (214), the one end fixedly connected with drive head (210) of first guide bar (211), the inner wall rotation of drive head (210) is connected with drive column (207), the inner wall of fixed frame (1) is connected through the bearing rotation respectively equally divided at the both ends of drive column (207), drive groove (209) have been seted up on the surface of drive column (207), the inner wall fixedly connected with drive cover (208) of the corresponding drive groove (209) position of drive head (210), and the driving sleeve (208) is movably connected with the inner wall of the driving groove (209).
5. A winding device for continuous fine drawing of a resistance wire as claimed in claim 4, characterized in that: one end fixedly connected with stop collar (212) of drive sleeve (208) position is kept away from in first guide bar (211), the middle part swing joint of stop collar (212) has gag lever post (213), and gag lever post (213) activity runs through and extends to the both ends of stop collar (212), gag lever post (213) fixed connection is at the inner wall of fixed frame (1).
6. A winding device for continuous fine drawing of a resistance wire as claimed in claim 1, characterized in that: the mounting frame (401) is of a frame-shaped structure with an open top, and the front end and the rear end of the second rotating shaft (408) are fixedly connected with operating handles (414) respectively.
7. A winding device for continuous fine drawing of a resistance wire as claimed in claim 4, characterized in that: the output shaft of the variable frequency motor (501) movably penetrates through and extends to the outside of the fixed frame (1), the output shaft of the variable frequency motor (501) is fixedly connected with a first driving wheel (502), the surface of the first driving wheel (502) is in transmission connection with a chain (503), one end, far away from the first driving wheel (502), of the chain (503) is in transmission connection with a first driven wheel (504), the front side end of the first driven wheel (504) is fixedly connected with a second driving wheel (505), the surface of the second driving wheel (505) is meshed with a second driven wheel (506), the second driven wheel (506) is fixedly connected with the rear side end of the first rotating shaft (403), the driving column (207) movably penetrates through and extends to the rear side end of the fixed frame (1) through a bearing, the rear side end of the driving column (207) is fixedly connected with a third driven wheel (507), the surface of the third driven wheel (507) is in transmission connection with one end of the chain (503), one end of the chain (503) is connected with an adjusting wheel (508) in a transmission way.
8. A winding device for continuous fine drawing of a resistance wire as claimed in claim 7, characterized in that: the middle part of regulating wheel (508) and first driven wheel (504) is equallyd divide and is connected with fixed axle (509) through the bearing rotation respectively, the preceding side end swing joint of fixed axle (509) has leading truck (510), and leading truck (510) fixed connection is at the back side of fixed frame (1), the inside of leading truck (510) is run through and is extended to in the activity of fixed axle (509), the one end fixedly connected with slider (511) of the corresponding leading truck (510) position of fixed axle (509), and slider (511) swing joint is at the inner wall of leading truck (510), the one end fixedly connected with second damping spring (512) of slider (511), and second damping spring (512) fixed connection is at the inner wall of leading truck (510).
9. A winding device for continuous fine drawing of a resistance wire as claimed in claim 1, characterized in that: the output end of the logic control module (601) is connected with the input end of the pulse width modulation module (602), the output end of the pulse width modulation module (602) is connected with the input end of the relay (603), the logic control module (601) is used for judging the stretching degree of the resistance wire (3) according to current information transmitted by the ammeter (205) and issuing a speed control command, and the pulse width modulation module (602) is used for controlling the variable frequency motor (501) to change the rotating speed through the relay (603).
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| CN202110747313.3A CN113387229B (en) | 2021-07-01 | 2021-07-01 | Winding device for continuous fine drawing of resistance wire |
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| CN202110747313.3A CN113387229B (en) | 2021-07-01 | 2021-07-01 | Winding device for continuous fine drawing of resistance wire |
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| CN113387229B true CN113387229B (en) | 2021-12-28 |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN114229610B (en) * | 2021-12-21 | 2022-09-30 | 长飞光纤光缆股份有限公司 | Optical fiber on-line capturing and traction device |
| CN114273445A (en) * | 2021-12-27 | 2022-04-05 | 深圳市龙旭电子有限公司 | Wire drawing device of LED bonding copper wire production usefulness |
| CN115520682B (en) * | 2022-09-21 | 2023-05-30 | 广州盈筑混凝土有限公司 | Raw material screening system for concrete production |
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