CN112893702A - Send line cutting device and pencil processing equipment - Google Patents
Send line cutting device and pencil processing equipment Download PDFInfo
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- CN112893702A CN112893702A CN202110055424.8A CN202110055424A CN112893702A CN 112893702 A CN112893702 A CN 112893702A CN 202110055424 A CN202110055424 A CN 202110055424A CN 112893702 A CN112893702 A CN 112893702A
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- mounting seat
- wire feeding
- wire
- feeding wheel
- driving
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21F—WORKING OR PROCESSING OF METAL WIRE
- B21F11/00—Cutting wire
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21F—WORKING OR PROCESSING OF METAL WIRE
- B21F23/00—Feeding wire in wire-working machines or apparatus
- B21F23/002—Feeding means specially adapted for handling various diameters of wire or rod
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- Mechanical Engineering (AREA)
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Abstract
The invention discloses a wire feeding cutting device and a wire harness processing device, wherein the wire harness processing device comprises the wire feeding cutting device, and the wire feeding cutting device comprises: a frame; the mounting seat assembly comprises a first mounting seat and a second mounting seat which are arranged on the rack; the wire feeding wheel assembly comprises a first wire feeding wheel arranged on the first mounting seat and a second wire feeding wheel arranged on the second mounting seat; the first driving mechanism is arranged on the mounting base component and can drive the first wire feeding wheel and/or the second wire feeding wheel to rotate; the second driving mechanism is arranged on the rack and can drive the first mounting seat and the second mounting seat to approach or depart from each other; the cutter assembly comprises a first cutter arranged on the first mounting seat and a second cutter arranged on the second mounting seat, and blades of the first cutter and the second cutter can approach each other when the first mounting seat and the second mounting seat are away from each other and can depart from each other when the first mounting seat and the second mounting seat approach each other; and the measuring mechanism is arranged on the mounting seat assembly and can measure the feeding length of the wire rod.
Description
Technical Field
The invention relates to the field of wire harness processing, in particular to a wire feeding and cutting device and wire harness processing equipment.
Background
Among the prior art, need send the line device to feed the wire rod when processing the pencil, and the specification of required wire rod is different when processing the pencil of different specifications, but traditional send the line device to feed the wire rod of same specification only can be fed to same line device when the wire rod, make the pencil of different specifications of unable processing of same pencil processing equipment, can't satisfy the production demand, and traditional pencil processing equipment send line device and cutting device mutually independent setting, make traditional pencil processing equipment's whole volume great, it is big to lead to traditional pencil processing equipment occupation space.
Disclosure of Invention
The present invention is directed to solving at least one of the problems of the prior art. Therefore, the invention provides the wire feeding and cutting device integrating the wire feeding function and the wire cutting function, which can feed wires of different specifications and cut the wires, and can reduce the whole volume of the wire harness processing equipment so as to reduce the occupied space of the wire harness processing equipment.
The invention also provides wire harness processing equipment with the wire feeding and cutting device.
According to the wire feeding cutting device of the first aspect embodiment of the invention, comprising: a frame; the mounting seat assembly comprises a first mounting seat and a second mounting seat, and the first mounting seat and the second mounting seat are arranged on the rack; the wire feeding wheel assembly comprises a first wire feeding wheel and a second wire feeding wheel, the first wire feeding wheel is arranged at the top of the first mounting seat, the second wire feeding wheel is arranged at the top of the second mounting seat, and a gap is formed between the first wire feeding wheel and the second wire feeding wheel; the first driving mechanism is arranged on the mounting base assembly and can drive the first wire feeding wheel and/or the second wire feeding wheel to rotate so as to feed wires; the second driving mechanism is arranged on the rack and is in transmission connection with the first mounting seat and/or the second mounting seat, and the second driving mechanism can drive the first mounting seat and the second mounting seat to approach or depart from each other; the cutting tool assembly comprises a first cutting tool and a second cutting tool, the first cutting tool is arranged on the first mounting seat, the second cutting tool is arranged on the second mounting seat, the cutting edge of the first cutting tool and the cutting edge of the second cutting tool are arranged oppositely, when the first mounting seat and the second mounting seat are far away from each other, the cutting edge of the first cutting tool and the cutting edge of the second cutting tool can be close to each other to cut wires, and when the first mounting seat and the second mounting seat are close to each other, the cutting edge of the first cutting tool and the cutting edge of the second cutting tool can be far away from each other to avoid wires; the measuring mechanism is arranged on the mounting seat assembly and can measure the feeding length of the wire.
The wire feeding and cutting device provided by the embodiment of the invention at least has the following beneficial effects: when a wire harness is processed, a wire rod is arranged in a gap between the first wire feeding wheel and the second wire feeding wheel in a penetrating mode, the first driving mechanism drives the first wire feeding wheel and/or the second wire feeding wheel to rotate so as to feed the wire rod, wherein the first mounting seat and the second mounting seat can be driven to be close to or away from each other through the second driving mechanism so as to adjust the size of the gap between the first wire feeding wheel and the second wire feeding wheel for the wire rod to penetrate, the wire rods with different specifications can be fed, the feeding length of the wire rod can be measured through the measuring mechanism, when the feeding length of the wire rod reaches a preset length, the first mounting seat and the second mounting seat are driven to be away from each other through the second driving mechanism so as to stop the feeding process of the wire rod, and when the first mounting seat and the second mounting seat are away from each other, the cutting edge of the first cutter and the cutting edge of the second cutter are close to each other to cut the wire material, thereby controlling the feeding length of the wire material.
According to some embodiments of the invention, the first cutter comprises a first cutter body disposed at a side of the first mounting seat and extending to protrude from a side of the first mounting seat facing the second mounting seat, one end of the first cutter main body, which is far away from the first mounting seat, is provided with a first bulge part which bulges upwards, the cutting edge of the first cutter is arranged on one side of the first bulge part facing the first mounting seat, the second cutter comprises a second cutter main body which is arranged on the side part of the second mounting seat and extends to one side protruding out of the second mounting seat and facing the first mounting seat, one end of the second cutter main body far away from the first mounting seat is provided with a second bulge part which is bulged upwards, the cutting edge of the second cutter is arranged on one side, facing the second mounting seat, of the second protruding portion. When the first mounting seat and the second mounting seat are far away from each other, the cutting edge of the first cutter and the cutting edge of the second cutter can be close to each other to cut the wire rod, and when the first mounting seat and the second mounting seat are close to each other, the cutting edge of the first cutter and the cutting edge of the second cutter can be far away from each other to avoid the wire rod.
According to some embodiments of the invention, the second drive mechanism comprises: the ball screw assembly comprises a screw rod, a first nut and a second nut, the screw rod is rotatably arranged on the rack, a first thread section and a second thread section are sequentially arranged on the screw rod along the axis direction of the screw rod, the first thread section is provided with a first external thread, the second thread section is provided with a second external thread, the first external thread and the second external thread are opposite in direction and have the same thread pitch, the first nut is in threaded connection with the first thread section, the second nut is in threaded connection with the second thread section, the first nut is arranged at the bottom of the first mounting seat, and the second nut is arranged at the bottom of the second mounting seat; the first driving motor is arranged on the rack and is in transmission connection with the screw rod, and the first driving motor can drive the screw rod to rotate relative to the rack.
When the screw rod is driven by the first driving motor to rotate relative to the rack, the first nut and the second nut can be driven to be close to or away from each other so as to drive the first mounting seat and the second mounting seat to be close to or away from each other, and the screw rod driving device is simple in structure and easy to realize.
According to some embodiments of the invention, a guide rail is arranged on the machine frame, a first sliding block which is connected with the guide rail in a sliding manner is arranged at the bottom of the first mounting seat, a second sliding block which is connected with the guide rail in a sliding manner is arranged at the bottom of the second mounting seat, and through the matching of the first sliding block, the second sliding block and the guide rail, the moving tracks of the first mounting seat and the second mounting seat can be limited, which is beneficial to improving the stability of the wire feeding device during working.
According to some embodiments of the invention, blocking parts are arranged at two ends of the guide rail on the rack, and the blocking parts can limit the first sliding block and the second sliding block from being separated from the guide rail, so that the stability of the wire feeding device during working is improved.
According to some embodiments of the present invention, the blocking member is an elastic member, and the blocking member can perform a buffering function when the first slider and the second slider collide with the blocking member.
According to some embodiments of the invention, the first drive mechanism comprises: the first driving assembly is arranged on the first mounting seat and is in transmission connection with the first wire feeding wheel, and the first driving assembly can drive the first wire feeding wheel to rotate; the second driving assembly is arranged on the second mounting seat and is in transmission connection with the second wire feeding wheel, the second driving assembly can drive the second wire feeding wheel to rotate, and the rotating direction of the second wire feeding wheel is opposite to that of the first wire feeding wheel.
When the wire is fed, the first driving assembly drives the first wire feeding wheel to rotate, and the second driving assembly drives the second wire feeding wheel to rotate, so that the driving force of feeding the wire can be increased, and the stability of the wire feeding device in feeding the wire is improved.
According to some embodiments of the invention, at least two first wire feeding wheels are arranged on the first mounting seat side by side, one second wire feeding wheel is arranged on the second mounting seat corresponding to each first wire feeding wheel, the first driving assembly comprises a second driving motor and a first synchronous belt transmission assembly, the second driving motor is arranged on the first mounting seat, the first synchronous belt transmission assembly comprises a first driving pulley, a first driven pulley, a first tension pulley and a first synchronous belt, the first driving pulley is connected with an output shaft of the second driving motor, the first driven pulley is connected with the first wire feeding wheel, the first tension pulley is arranged on the first mounting seat, the first driving pulley and the first driven pulley are in transmission connection through the first synchronous belt, and the first tension pulley is pressed on the first synchronous belt, the second driving component comprises a third driving motor and a second synchronous belt transmission component, the third driving motor is arranged on the second mounting seat, the second synchronous belt transmission component comprises a second driving belt wheel, a second driven belt wheel, a second tensioning wheel and a second synchronous belt, the second driving belt wheel is connected to an output shaft of the third driving motor, the second driven belt wheel is connected to the second wire feeding wheel, the second tensioning wheel is arranged on the second mounting seat, the second driving belt wheel and the second driven belt wheel are connected through the second synchronous belt transmission, the second tensioning wheel is pressed against the second synchronous belt, and by means of the structure, the contact area between the wire and the wire feeding wheel component is increased, so that the stability of the wire feeding device in feeding the wire is improved.
According to some embodiments of the invention, the measuring mechanism comprises a control device, an angle encoder and a third driven pulley, the control device is arranged on the frame, the control device is electrically connected with the angle encoder and the second driving mechanism respectively, the angle encoder is arranged on the first mounting seat, the third driven pulley is connected with the angle encoder, and the third driven pulley and the first driving pulley are in transmission connection through the first synchronous belt. The angle encoder is used for measuring the number of turns of third driven pulleys rotation to obtain first wire feeding wheel pivoted number of turns and according to send line length is converted into to the girth of first wire feeding wheel, when the length of feeding of wire rod reaches preset length, through the drive of second actuating mechanism first mount pad with the feeding process of wire rod is kept away from each other in order to stop to the second mount pad, first mount pad with when the second mount pad is kept away from each other, the cutting edge of first cutter with the cutting edge of second cutter is close to each other in order to cut the wire rod, thereby the length of feeding of control wire rod.
According to a second aspect embodiment of the invention, the wire harness processing equipment comprises the wire feeding and cutting device according to the first aspect embodiment of the invention.
The wire harness processing equipment provided by the embodiment of the invention at least has the following beneficial effects: when the wire harness is processed, a wire is arranged in a gap between the first wire feeding wheel and the second wire feeding wheel in a penetrating mode, the first driving mechanism drives the first wire feeding wheel and/or the second wire feeding wheel to rotate so as to feed the wire, wherein the first mounting seat and the second mounting seat can be driven to be close to or away from each other through the second driving mechanism so as to adjust the size of the gap between the first wire feeding wheel and the second wire feeding wheel for the wire to penetrate, so that the wire of different specifications can be fed to process the wire harnesses of different specifications, the measuring mechanism can measure the feeding length of the wire, when the feeding length of the wire reaches a preset length, the first mounting seat and the second mounting seat are driven to be away from each other through the second driving mechanism so as to stop the feeding process of the wire, and when the first mounting seat and the second mounting seat are far away from each other, the cutting edge of the first cutter and the cutting edge of the second cutter are close to each other to cut the wire material, thereby controlling the feeding length of the wire material.
Drawings
The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:
FIG. 1 is a schematic structural diagram of an embodiment of the present invention;
FIG. 2 is an enlarged view of a portion of FIG. 1 at A;
FIG. 3 is a schematic diagram of another embodiment of the present invention;
FIG. 4 is an exploded schematic view of an embodiment of the present invention;
FIG. 5 is an enlarged view of a portion of FIG. 4 at B;
FIG. 6 is an exploded view of another perspective of an embodiment of the present invention;
fig. 7 is a partially enlarged schematic view of C in fig. 6.
Reference numerals:
the cutting device comprises a rack 100, a first mounting seat 110, a first slider 111, a second mounting seat 120, a second slider 121, a guide rail 130, a stopper 140, a first wire feeding wheel 200, a second wire feeding wheel 300, a second driving mechanism 400, a screw 410, a first thread section 411, a second thread section 412, a first nut 420, a second nut 430, a first driving motor 440, a first cutter main body 500, a first boss 510, a second cutter main body 600, a second boss 610, a first driving assembly 700, a second driving motor 710, a first driving pulley 720, a first driven pulley 730, a first tensioning wheel 740, a first synchronous belt 750, a second driving assembly 800, a third driving motor 810, a second driving pulley 820, a second driven pulley 830, a second tensioning wheel 840, a second synchronous belt 850, an angle 900 and a third driven pulley 910.
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the accompanying drawings are illustrative only for the purpose of explaining the present invention, and are not to be construed as limiting the present invention.
In the description of the present invention, it should be understood that if an orientation description is referred to, for example, the directions or positional relationships indicated by upper, lower, front, rear, left, right, etc., are based on the directions or positional relationships shown in the drawings, it is only for convenience of description and simplification of description, but it is not intended to indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.
In the description of the present invention, if several, more than, less than, more than, above, below, or within words appear, several means are one or more, several means are two or more, more than, less than, more than, etc. are understood as not including the number, and more than, less than, within, etc. are understood as including the number.
In the description of the present invention, if the first, second, etc. terms appear, they are only used for distinguishing technical features, but are not to be interpreted as indicating or implying relative importance or implying number of indicated technical features or implying precedence of indicated technical features.
In the description of the present invention, unless otherwise explicitly limited, terms such as arrangement, installation, connection and the like should be understood in a broad sense, and those skilled in the art can reasonably determine the specific meanings of the above terms in the present invention in combination with the specific contents of the technical solutions.
Referring to fig. 1, 3, 4 and 6, the wire feeding and cutting device according to the embodiment of the present invention includes a frame 100, a mounting base assembly, a wire feeding wheel assembly, a first driving mechanism, a second driving mechanism 400, a cutter assembly and a measuring mechanism.
The mounting seat assembly comprises a first mounting seat 110 and a second mounting seat 120, the first mounting seat 110 and the second mounting seat 120 are arranged on the rack 100, the wire feeding wheel assembly comprises a first wire feeding wheel 200 and a second wire feeding wheel 300, the first wire feeding wheel 200 is arranged on the top of the first mounting seat 110, the second wire feeding wheel 300 is arranged on the top of the second mounting seat 120, a gap is formed between the first wire feeding wheel 200 and the second wire feeding wheel 300, a first driving mechanism is arranged on the mounting seat assembly, the first driving mechanism can drive the first wire feeding wheel 200 and/or the second wire feeding wheel 300 to rotate so as to feed wires, a second driving mechanism 400 is arranged on the rack 100 and is in transmission connection with the first mounting seat 110 and/or the second mounting seat 120, the second driving mechanism 400 can drive the first mounting seat 110 and the second mounting seat 120 to be close to or far away from each other, the cutter assembly comprises a first cutter and a second cutter, first cutter sets up on first mount pad 110, the second cutter sets up on second mount pad 120, the cutting edge of first cutter and the cutting edge of second cutter set up in opposite directions, when first mount pad 110 and second mount pad 120 kept away from each other, the cutting edge of first cutter and the cutting edge of second cutter can be close to each other in order to cut the wire rod, when first mount pad 110 and second mount pad 120 were close to each other, the cutting edge of first cutter and the cutting edge of second cutter can be kept away from each other in order to dodge the wire rod, measuring mechanism sets up on the mount pad subassembly, measuring mechanism can measure the length of feeding of wire rod.
When a wire harness is processed, a wire rod is arranged in a gap between the first wire feeding wheel 200 and the second wire feeding wheel 300 in a penetrating way, the first wire feeding wheel 200 and/or the second wire feeding wheel 300 is driven to rotate by the first driving mechanism to feed the wire rod, wherein the first mounting seat 110 and the second mounting seat 120 can be driven to be close to or far away from each other by the second driving mechanism 400 to adjust the size of the gap between the first wire feeding wheel 200 and the second wire feeding wheel 300 for penetrating the wire rod, so that the wire rods with different specifications can be fed, the feeding length of the wire rod can be measured by the measuring mechanism, when the feeding length of the wire rod reaches a preset length, the first mounting seat 110 and the second mounting seat 120 are driven to be far away from each other by the second driving mechanism 400 to stop the feeding process of the wire rod, when the first mounting seat 110 and the second mounting seat 120 are far away from each other, the cutting edge of the first cutter and the cutting edge of the second cutter are close to cut, thereby controlling the feeding length of the wire.
With reference to figures 1 and 3 of the drawings, fig. 4 and 6, in some embodiments, the first cutting blade includes a first cutting blade main body 500, the first cutting blade main body 500 is disposed at a side portion of the first mounting seat 110 and extends to a side protruding from the first mounting seat 110 toward the second mounting seat 120, an end of the first cutting blade main body 500 away from the first mounting seat 110 is provided with a first protruding portion 510 protruding upward, a cutting edge of the first cutting blade is disposed at a side of the first protruding portion 510 toward the first mounting seat 110, the second cutting blade includes a second cutting blade main body 600, the second cutting blade main body 600 is disposed at a side portion of the second mounting seat 120 and extends to a side protruding from the second mounting seat 120 toward the first mounting seat 110, an end of the second cutting blade main body 600 away from the first mounting seat 110 is provided with a second protruding portion 610 protruding upward, and a cutting edge of the second cutting blade is disposed at a side of the second protruding portion 610 toward the second mounting seat 120. When first mount pad 110 and second mount pad 120 kept away from each other, the cutting edge of first cutter and the cutting edge of second cutter can be close to each other in order to cut the wire rod, and when first mount pad 110 and second mount pad 120 were close to each other, the cutting edge of first cutter and the cutting edge of second cutter can be kept away from each other in order to dodge the wire rod.
It should be noted that, as another embodiment of the cutter assembly, the bottom of the first cutter main body is hinged to the side portion of the first mounting seat, the bottom of the second cutter main body is hinged to the side portion of the second mounting seat, the first cutter main body is hinged to the middle of the second cutter main body, the cutting edge of the first cutter is arranged on the upper portion of the first cutter main body, the cutting edge of the second cutter is arranged on the upper portion of the second cutter main body, when the first mounting seat and the second mounting seat are far away from each other, the cutting edge of the first cutter and the cutting edge of the second cutter can be close to each other to cut a wire, and when the first mounting seat and the second mounting seat are close to each other, the cutting edge of the first cutter and the cutting edge of the second cutter can be far away from each other to.
Referring to fig. 3 and 6, in some of these embodiments, the second drive mechanism 400 includes a ball screw assembly and a first drive motor 440.
The ball screw assembly comprises a screw 410, a first nut 420 and a second nut 430, the screw 410 is rotatably arranged on the rack 100, a first thread section 411 and a second thread section 412 are sequentially arranged on the screw 410 along the axis direction of the screw 410, the first thread section 411 is provided with a first external thread, the second thread section 412 is provided with a second external thread, the first external thread and the second external thread are opposite in direction and have the same thread pitch, the first nut 420 is in threaded connection with the first thread section 411, the second nut 430 is in threaded connection with the second thread section 412, the first nut 420 is arranged at the bottom of the first mounting seat 110, the second nut 430 is arranged at the bottom of the second mounting seat 120, a first driving motor 440 is arranged on the rack 100 and is in transmission connection with the screw 410, and the first driving motor 440 can drive the screw 410 to rotate relative to the rack 100.
When the first driving motor 440 drives the screw 410 to rotate relative to the frame 100, the first nut 420 and the second nut 430 can be driven to approach or separate from each other, so as to drive the first mounting seat 110 and the second mounting seat 120 to approach or separate from each other.
It should be noted that, in some embodiments, the ball screw assembly may be replaced by a trapezoidal screw assembly, which is not limited herein.
In some embodiments, the first driving motor 440 is a servo motor, which can adjust the rotation speed of the screw 410 relative to the frame 100 according to actual requirements, so as to adjust the relative movement speed of the first mounting base 110 and the second mounting base 120.
It should be noted that, in some embodiments, the second driving mechanism is only in transmission connection with the first mounting seat, and of course, the second driving mechanism may also be only in transmission connection with the second mounting seat, which is not limited herein.
Referring to fig. 1 and 2, in some embodiments, a guide rail 130 is disposed on the machine frame 100, a first slider 111 slidably connected to the guide rail 130 is disposed at the bottom of the first mounting seat 110, a second slider 121 slidably connected to the guide rail 130 is disposed at the bottom of the second mounting seat 120, and by cooperation of the first slider 111, the second slider 121 and the guide rail 130, the moving tracks of the first mounting seat 110 and the second mounting seat 120 can be limited, which is beneficial to improving the stability of the wire feeding device during operation.
Referring to fig. 1 and 2, in some embodiments, the blocking members 140 are disposed on both ends of the guide rail 130 on the frame 100, and the blocking members 140 can limit the first slider 111 and the second slider 121 from being separated from the guide rail 130, which is beneficial to improving the stability of the wire feeding device during operation.
In some embodiments, the blocking member 140 is an elastic member, and can play a role of buffering when the first slider 111 and the second slider 121 collide with the blocking member 140.
Referring to fig. 4 and 6, in some of these embodiments, the first drive mechanism includes a first drive assembly 700 and a second drive assembly 800.
The first driving assembly 700 is arranged on the first mounting seat 110 and is in transmission connection with the first wire feeding wheel 200, the first driving assembly 700 can drive the first wire feeding wheel 200 to rotate, the second driving assembly 800 is arranged on the second mounting seat 120 and is in transmission connection with the second wire feeding wheel 300, the second driving assembly 800 can drive the second wire feeding wheel 300 to rotate, and the rotation direction of the second wire feeding wheel 300 is opposite to that of the first wire feeding wheel 200.
When feeding the wire, the first driving assembly 700 drives the first wire feeding wheel 200 to rotate, and the second driving assembly 800 drives the second wire feeding wheel 300 to rotate, so that the driving force for feeding the wire can be increased, and the stability of the wire feeding device in feeding the wire can be improved.
Referring to fig. 4 to 7, in some embodiments, at least two first wire feeding wheels 200 are arranged side by side on a first mounting seat 110, one second wire feeding wheel 300 is arranged on a second mounting seat 120 corresponding to each first wire feeding wheel 200, a first driving assembly 700 includes a second driving motor 710 and a first synchronous belt 750 transmission assembly, the second driving motor 710 is arranged on the first mounting seat 110, the first synchronous belt 750 transmission assembly includes a first driving pulley 720, a first driven pulley 730, a first tensioning wheel 740 and a first synchronous belt 750, the first driving pulley 720 is connected to an output shaft of the second driving motor 710, the first driven pulley 730 is connected to the first wire feeding wheel 200, the first tensioning wheel 740 is arranged on the first mounting seat 110, the first driving pulley 720 and the first driven pulley 730 are in transmission connection through the first synchronous belt 750, the first tensioning wheel 740 is pressed against the first synchronous belt 750, the second driving assembly 800 includes a third driving motor 810 and a second synchronous belt 850 transmission assembly, the third driving motor 810 is disposed on the second mounting seat 120, the second synchronous belt 850 transmission assembly includes a second driving pulley 820, a second driven pulley 830, a second tension pulley 840 and a second synchronous belt 850, the second driving pulley 820 is connected to an output shaft of the third driving motor 810, the second driven pulley 830 is connected to the second wire feeding wheel 300, a second tension pulley 840 is disposed on the second mounting seat 120, the second driving pulley 820 and the second driven pulley 830 are connected through the second synchronous belt 850 in a transmission manner, the second tension pulley 840 abuts against the second synchronous belt 850, and by the above structure, the increase of the contact area between the wire and the wire feeding wheel assembly is facilitated, so as to improve the stability of the wire feeding device when feeding the wire.
In some embodiments, the second driving motor 710 and the third driving motor 810 are both servo motors, which can adjust the speed of feeding the wire according to actual requirements.
Referring to fig. 1 and 4 to 7, in some embodiments, the measuring mechanism includes a control device (not shown), an angle encoder 900 and a third driven pulley 910, the control device is disposed on the frame 100, the control device is electrically connected to the angle encoder 900 and the first driving motor 440, the angle encoder 900 is disposed on the first mounting base 110, the third driven pulley 910 is connected to the angle encoder 900, and the third driven pulley 910 is in transmission connection with the first driving pulley 720 through a first synchronous belt 750. The angle encoder 900 is used for measuring the number of turns of the third driven pulley 910, thereby obtaining the number of turns of the first wire feeding wheel 200 and converting the number into the wire feeding length according to the circumference of the first wire feeding wheel 200, when the feeding length of the wire rod reaches a preset length, the first mounting seat 110 and the second mounting seat 120 are driven to be away from each other through the first driving motor 440 so as to stop the feeding process of the wire rod, when the first mounting seat 110 and the second mounting seat 120 are away from each other, the cutting edge of the first cutter and the cutting edge of the second cutter are close to each other so as to cut the wire rod, thereby controlling the feeding length of the wire rod.
It should be noted that, in some embodiments, the angle encoder may also be disposed on the second mounting seat, and the third driven pulley and the second driving pulley are connected through a second synchronous belt drive, which is not limited herein.
It should be noted that, in some embodiments, the number of the first wire feeding wheel and the second wire feeding wheel may also be set to be one, the first wire feeding wheel is directly driven by the second driving motor, and the second wire feeding wheel is directly driven by the third driving motor, which is not limited herein.
It should be noted that, in some embodiments, the first driving mechanism only drives the first wire feeding wheel to rotate, and of course, the first driving mechanism may also only drive the second wire feeding wheel to rotate, which is not limited herein.
According to the embodiment of the invention, the wire harness processing equipment comprises the wire feeding and cutting device.
When a wire harness is processed, a wire is arranged in a gap between the first wire feeding wheel 200 and the second wire feeding wheel 300 in a penetrating way, the first wire feeding wheel 200 and/or the second wire feeding wheel 300 is driven to rotate by the first driving mechanism to feed the wire, wherein the first mounting seat 110 and the second mounting seat 120 can be driven to be close to or far away from each other by the second driving mechanism 400 to adjust the size of the gap between the first wire feeding wheel 200 and the second wire feeding wheel 300 for penetrating the wire, so that the wire with different specifications can be fed to process wire harnesses with different specifications, the feeding length of the wire can be measured by the measuring mechanism, when the feeding length of the wire reaches a preset length, the first mounting seat 110 and the second mounting seat 120 are driven to be far away from each other by the second driving mechanism 400 to stop the feeding process of the wire, when the first mounting seat 110 and the second mounting seat 120 are far away from each other, the cutting edge of the first cutter and the cutting edge of the second cutter are close to cut the wire, thereby controlling the feeding length of the wire.
In the description of the present specification, if reference is made to the description of "one embodiment", "some embodiments", "exemplary embodiments", "examples", "specific examples", and "some examples", etc., reference is made to the terminology, it is intended that a particular feature, structure, material, or characteristic described in connection with the embodiment or example be included in at least one embodiment or example of the present invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
While embodiments of the invention have been shown and described, it will be understood by those of ordinary skill in the art that: various changes, modifications, substitutions and alterations can be made to the embodiments without departing from the principles and spirit of the invention, the scope of which is defined by the claims and their equivalents.
Claims (10)
1. The utility model provides a send line cutting device which characterized in that includes:
a frame (100);
a mount assembly including a first mount (110) and a second mount (120), the first mount (110) and the second mount (120) being disposed on the chassis (100);
the wire feeding wheel assembly comprises a first wire feeding wheel (200) and a second wire feeding wheel (300), the first wire feeding wheel (200) is arranged at the top of the first mounting seat (110), the second wire feeding wheel (300) is arranged at the top of the second mounting seat (120), and a gap is formed between the first wire feeding wheel (200) and the second wire feeding wheel (300);
the first driving mechanism is arranged on the mounting seat assembly and can drive the first wire feeding wheel (200) and/or the second wire feeding wheel (300) to rotate so as to feed wires;
the second driving mechanism (400) is arranged on the rack (100) and is in transmission connection with the first mounting seat (110) and/or the second mounting seat (120), and the second driving mechanism (400) can drive the first mounting seat (110) and the second mounting seat (120) to approach or move away from each other;
the cutting tool assembly comprises a first cutting tool and a second cutting tool, the first cutting tool is arranged on the first mounting seat (110), the second cutting tool is arranged on the second mounting seat (120), the cutting edge of the first cutting tool and the cutting edge of the second cutting tool are arranged in opposite directions, when the first mounting seat (110) and the second mounting seat (120) are far away from each other, the cutting edge of the first cutting tool and the cutting edge of the second cutting tool can be close to each other to cut wires, and when the first mounting seat (110) and the second mounting seat (120) are close to each other, the cutting edge of the first cutting tool and the cutting edge of the second cutting tool can be far away from each other to avoid wires;
the measuring mechanism is arranged on the mounting seat assembly and can measure the feeding length of the wire.
2. The wire feeding and cutting device of claim 1, wherein the first cutter comprises a first cutter main body (500), the first cutter main body (500) is arranged at the side of the first mounting seat (110) and extends to protrude from the first mounting seat (110) towards the side of the second mounting seat (120), one end of the first cutter main body (500) far away from the first mounting seat (110) is provided with a first protruding part (510) protruding upwards, the cutting edge of the first cutter is arranged at the side of the first protruding part (510) towards the first mounting seat (110), the second cutter comprises a second cutter main body (600), the second cutter main body (600) is arranged at the side of the second mounting seat (120) and extends to protrude from the side of the second mounting seat (120) towards the first mounting seat (110), one end, far away from the first mounting seat (110), of the second cutter main body (600) is provided with a second protruding portion (610) protruding upwards, and a cutting edge of the second cutter is arranged on one side, facing the second mounting seat (120), of the second protruding portion (610).
3. The wire feed cutting device of claim 1, wherein the second drive mechanism (400) comprises:
a ball screw assembly including a screw (410), a first nut (420), and a second nut (430), the screw (410) is rotatably arranged on the frame (100), a first thread section (411) and a second thread section (412) are sequentially arranged on the screw (410) along the axial direction of the screw (410), the first thread section (411) having a first external thread, the second thread section (412) having a second external thread, the first external thread and the second external thread are opposite in direction and have the same thread pitch, the first nut (420) is in threaded connection with the first thread section (411), said second nut (430) being threadably connected to said second thread segment (412), the first nut (420) is arranged at the bottom of the first mounting seat (110), the second nut (430) is arranged at the bottom of the second mounting seat (120);
the first driving motor (440) is arranged on the rack (100) and is in transmission connection with the screw rod (410), and the first driving motor (440) can drive the screw rod (410) to rotate relative to the rack (100).
4. The wire feeding and cutting device as claimed in claim 1, wherein a guide rail (130) is arranged on the frame (100), a first sliding block (111) slidably connected with the guide rail (130) is arranged at the bottom of the first mounting seat (110), and a second sliding block (121) slidably connected with the guide rail (130) is arranged at the bottom of the second mounting seat (120).
5. The wire feeding and cutting device according to claim 4, wherein blocking members (140) are arranged on both ends of the guide rail (130) of the frame (100), and the blocking members (140) can limit the first slider (111) and the second slider (121) from being separated from the guide rail (130).
6. The wire feed cutting device of claim 5, wherein the blocking member (140) is an elastic member.
7. The wire feed cutting device of claim 1, wherein the first drive mechanism comprises:
the first driving assembly (700) is arranged on the first mounting seat (110) and is in transmission connection with the first wire feeding wheel (200), and the first driving assembly (700) can drive the first wire feeding wheel (200) to rotate;
the second driving assembly (800) is arranged on the second mounting seat (120) and is in transmission connection with the second wire feeding wheel (300), the second driving assembly (800) can drive the second wire feeding wheel (300) to rotate, and the rotating direction of the second wire feeding wheel (300) is opposite to that of the first wire feeding wheel (200).
8. The wire feeding and cutting device according to claim 7, wherein at least two first wire feeding wheels (200) are arranged on the first mounting seat (110) side by side, one second wire feeding wheel (300) is arranged on the second mounting seat (120) corresponding to each first wire feeding wheel (200), the first driving assembly (700) comprises a second driving motor (710) and a first synchronous belt (750) transmission assembly, the second driving motor (710) is arranged on the first mounting seat (110), the first synchronous belt (750) transmission assembly comprises a first driving pulley (720), a first driven pulley (730), a first tension pulley (740) and a first synchronous belt (750), the first driving pulley (720) is connected to an output shaft of the second driving motor (710), and the first driven pulley (730) is connected to the first wire feeding wheel (200), the first tensioning wheel (740) is arranged on the first mounting seat (110), the first driving pulley (720) and the first driven pulley (730) are in transmission connection through the first synchronous belt (750), the first tensioning wheel (740) is pressed against the first synchronous belt (750), the second driving assembly (800) comprises a third driving motor (810) and a second synchronous belt (850) transmission assembly, the third driving motor (810) is arranged on the second mounting seat (120), the second synchronous belt (850) transmission assembly comprises a second driving pulley (820), a second driven pulley (830), a second tensioning wheel (840) and a second synchronous belt (850), the second driving pulley (820) is connected to an output shaft of the third driving motor (810), and the second driven pulley (830) is connected to the second wire feeding wheel (300), the second tensioning wheel (840) is arranged on the second mounting seat (120), the second driving pulley (820) and the second driven pulley (830) are in transmission connection through the second synchronous belt (850), and the second tensioning wheel (840) is abutted against the second synchronous belt (850).
9. The wire feeding and cutting device as claimed in claim 8, wherein the measuring mechanism comprises a control device, an angle encoder (900) and a third driven pulley (910), the control device is disposed on the frame (100), the control device is electrically connected to the angle encoder (900) and the second driving mechanism (400), the angle encoder (900) is disposed on the first mounting seat (110), the third driven pulley (910) is connected to the angle encoder (900), and the third driven pulley (910) and the first driving pulley (720) are in transmission connection through the first synchronous belt (750).
10. A wire harness processing apparatus comprising the wire feeding and cutting device as claimed in any one of claims 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110055424.8A CN112893702B (en) | 2021-01-15 | 2021-01-15 | Send line cutting device and pencil processing equipment |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110055424.8A CN112893702B (en) | 2021-01-15 | 2021-01-15 | Send line cutting device and pencil processing equipment |
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| CN112893702A true CN112893702A (en) | 2021-06-04 |
| CN112893702B CN112893702B (en) | 2022-11-11 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202110055424.8A Active CN112893702B (en) | 2021-01-15 | 2021-01-15 | Send line cutting device and pencil processing equipment |
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Cited By (2)
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| CN114084745A (en) * | 2021-12-08 | 2022-02-25 | 江苏锡洲新材料科技有限公司 | Take-up machine is used in production of enameled flat wire |
| CN116638027A (en) * | 2023-06-13 | 2023-08-25 | 徐州世锦机电科技有限公司 | Center console pencil disconnect-type cutting device |
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| CN116638027B (en) * | 2023-06-13 | 2023-11-24 | 徐州世锦机电科技有限公司 | Center console pencil disconnect-type cutting device |
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|---|---|
| CN112893702B (en) | 2022-11-11 |
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