CN108529330B - Light wire positioning and pulling device - Google Patents
Light wire positioning and pulling device Download PDFInfo
- Publication number
- CN108529330B CN108529330B CN201810521804.4A CN201810521804A CN108529330B CN 108529330 B CN108529330 B CN 108529330B CN 201810521804 A CN201810521804 A CN 201810521804A CN 108529330 B CN108529330 B CN 108529330B
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- Prior art keywords
- wire
- pulling
- light
- wheel
- light wire
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Classifications
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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
- B65H59/02—Adjusting or controlling tension in filamentary material, e.g. for preventing snarling; Applications of tension indicators by regulating delivery of material from supply package
- B65H59/06—Adjusting or controlling tension in filamentary material, e.g. for preventing snarling; Applications of tension indicators by regulating delivery of material from supply package by devices acting on material leaving 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
- B65H51/00—Forwarding filamentary material
- B65H51/18—Gripping devices with linear motion
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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
- B65H2701/00—Handled material; Storage means
- B65H2701/30—Handled filamentary material
- B65H2701/36—Wires
Abstract
The invention provides a light wire positioning and pulling device, which comprises a supporting shaft for supporting a coil cylinder wound with light wire, a pulling mechanism for pulling out the light wire on the coil cylinder, a one-way stop mechanism for clamping and positioning the pulled light wire to prevent the light wire from moving to the coil cylinder, a guide plate for supporting the pulled light wire and a guide mechanism for guiding and conveying the pulled light wire to the guide plate. The invention is convenient to pull out the light wire on the coil cylinder by arranging the wire pulling mechanism; and set up one-way stop mechanism to with one-way stop mechanism setting in the side of back shaft, pull out the back from the coil feed cylinder when light-duty wire rod, the one end that is close to the coil feed cylinder can be held by one-way stop mechanism, and pull light-duty wire rod, prevent light-duty wire rod rebound, thereby keep the light-duty wire rod tensioning on the coil feed cylinder, avoid coil feed cylinder on winding wire rod appear not hard up cross-over phenomenon, and then prevent coil feed cylinder on winding wire rod knot.
Description
Technical Field
The invention belongs to the field of wire feeding, and particularly relates to a light wire positioning and pulling device.
Background
In an automated process, wire is often used. The wire is generally wound on the coil cylinder, and the wire on the coil cylinder needs to be pulled out when the coil cylinder is used. For wires with relatively high hardness, because the wires are not easy to bend, when the wires are pulled out from the coil feed cylinder, larger pulling force is needed, and the wires are not easy to knot, so the wires are easy to directly pull out from the coil feed cylinder and then cut with a specified length for use. However, for light wires, such as narrow and thin soldering lug, soft gold wire and the like, the strength is low, and if the resistance of the coil barrel is large, the wires are easy to break or pull out; the resistance of the coil cylinder is small, after the wire rod is pulled out, the wire rod wound on the coil cylinder can be loosened and crossed, the wire rod is knotted, and when the wire rod is pulled again, the wire rod can be broken.
Disclosure of Invention
The invention aims to provide a light wire positioning and pulling device, which is used for solving the problem that wires on a coil feed cylinder are easy to loose and cross to be knotted when the light wires are pulled in the prior art.
In order to achieve the above purpose, the invention adopts the following technical scheme: there is provided a light wire positioning and pulling device including a support shaft for supporting a roll of light wire wound around, a pulling mechanism for pulling out the light wire on the roll, a one-way stopper mechanism for holding and positioning the pulled-out light wire against movement of the light wire toward the roll, a guide plate for supporting the pulled-out light wire, and a guide mechanism for guiding and conveying the pulled-out light wire onto the guide plate; the guide mechanism is connected with the guide plate; in the light wire conveying direction: the wire pulling mechanism is arranged between the unidirectional stop mechanism and the guide mechanism, and the unidirectional stop mechanism is arranged on the side edge of the support shaft.
Further, the unidirectional stop mechanism comprises a unidirectional wheel, a pinch roller matched with the unidirectional wheel to clamp the light wire, a first support rod for supporting the unidirectional wheel and a second support rod for supporting the pinch roller, and the pinch roller is arranged on one radial side of the unidirectional wheel.
Further, a first annular groove for matching and positioning the light wire is formed in the one-way wheel, and one side of the circumferential direction of the pinch roller extends into the first annular groove.
Further, a first bearing is sleeved on the second supporting rod, and the pinch roller is mounted on the first bearing.
Further, the wire pulling mechanism comprises a wire pulling structure for pulling the light wire and a linear moving structure for driving the wire pulling structure to reciprocate along a straight line so as to pull the light wire, and the wire pulling structure is mounted on the linear moving structure.
Further, the structure of acting as go-between is including installing in supporting shoe on the straight line removes the structure, cooperation the supporting shoe pulling the wheel of acting as go-between of light-duty wire rod with support the pivot of acting as go-between the wheel, set up the holding on the supporting shoe the recess of acting as go-between the wheel, the wheel of acting as go-between is arranged in the recess, the both ends of pivot respectively with the both sides wall of recess link to each other, the bottom surface of recess with the clearance that the wheel of acting as go-between has the confession light-duty wire rod passes.
Further, a second annular groove for matching and positioning the light wire is formed in the wire pulling wheel, a first lug extending into the second annular groove is convexly arranged on the bottom surface of the groove, and a gap for the light wire to pass through is formed between the first lug and the bottom surface of the second annular groove.
Further, the guide mechanism includes a guide wheel for guiding the light wire to the guide plate, a pivot shaft for supporting the guide wheel, and a pressing piece for positioning and pressing the light wire to the guide wheel.
Further, a third annular groove for matching and positioning the light wire is formed in the guide wheel, the pressing piece is a pressing plate arranged on the side edge of the guide wheel, and a second protruding block which extends into the guide wheel and is used for pressing the light wire to the bottom surface of the third annular groove is arranged on the pressing plate in a protruding mode.
Further, the light wire positioning and pulling device further comprises a supporting plate, and one end of the supporting shaft is installed on the supporting plate.
The light wire positioning and pulling device provided by the invention has the beneficial effects that: compared with the prior art, the invention is convenient to pull out the light wire on the coil cylinder by arranging the wire pulling mechanism; and set up one-way stop mechanism to with one-way stop mechanism setting in the side of back shaft, pull out the back from the coil feed cylinder when light-duty wire rod, the one end that is close to the coil feed cylinder can be held by one-way stop mechanism, and pull light-duty wire rod, prevent light-duty wire rod rebound, thereby keep the light-duty wire rod tensioning on the coil feed cylinder, avoid coil feed cylinder on winding wire rod appear not hard up cross-over phenomenon, and then prevent coil feed cylinder on winding wire rod knot.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are needed in the embodiments or the description of the prior art will be briefly described below, it being obvious that the drawings in the following description are only some embodiments of the present invention, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
Fig. 1 is a schematic structural diagram of a light wire positioning and pulling device according to an embodiment of the present invention;
FIG. 2 is an enlarged schematic view of the portion A in FIG. 1;
fig. 3 is a schematic structural diagram II of a light wire positioning and pulling device according to an embodiment of the present invention;
fig. 4 is a schematic structural view of a pull wire structure in the light wire positioning and pulling device of fig. 1;
FIG. 5 is a schematic view of the support block in the cable structure shown in FIG. 4;
fig. 6 is a schematic structural view of a guide mechanism in the light wire positioning and pulling device of fig. 1;
fig. 7 is a schematic view of the structure of the pressing plate in the guide mechanism shown in fig. 6.
Wherein, each reference numeral in the figure mainly marks:
100-light wire positioning and pulling device; 11-a support shaft; 12-supporting plates; 13-supporting bearings; 14-clamping blocks; 15-a guide plate;
20-a one-way stop mechanism; 21-a unidirectional wheel; 211-a first ring groove; 22-pressing wheel; 221-a first bearing; 23-a first support bar; 24-a second support bar; 25-supporting seats; 251-arc groove;
30-a wire pulling mechanism; 31-cylinder; 32-connecting blocks; 33-a pull wire structure; 34-supporting blocks; 341-grooves; 342-first bump; 35-a wire pulling wheel; 351-a second ring groove; 36-rotating shaft;
40-a guide mechanism; 41-a guide wheel; 411-third ring groove; 42-pivot; 43-pressing plate; 431-second bump; 44-mounting plate;
91-a roll; 92-lightweight wire.
Detailed Description
In order to make the technical problems, technical schemes and beneficial effects to be solved more clear, the invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the invention.
It will be understood that when an element is referred to as being "mounted" or "disposed" on another element, it can be directly on the other element or be indirectly on the other element. When an element is referred to as being "connected to" another element, it can be directly connected to the other element or be indirectly connected to the other element.
Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature. In the description of the present invention, the meaning of "a plurality" is two or more, unless explicitly defined otherwise. The meaning of "a number" is one or more than one unless specifically defined otherwise.
In the description of the present invention, it should be understood that the terms "center," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like indicate orientations or positional relationships based on the orientation or positional relationships shown in the drawings, are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present invention.
In the description of the present invention, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communicated with the inside of two elements or the interaction relationship of the two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art according to the specific circumstances.
Referring to fig. 1 and 3 together, a light wire positioning and pulling device 100 according to the present invention will be described. The light wire positioning and pulling device 100 comprises a supporting shaft 11, a pulling mechanism 30, a one-way stop mechanism 20, a guide plate 15 and a guide mechanism 40; the support shaft 11 is used for supporting the coil cylinder 91 around which the light wire 92 is wound, and in use, the coil cylinder 91 can be sleeved on the support shaft 11 to support the coil cylinder 91 through the support shaft 11; the wire pulling mechanism 30 is used for pulling out the light wire 92 on the coil cylinder 91; the unidirectional stopper mechanism 20 is used for clamping and positioning the light wire 92 pulled out by the wire pulling mechanism 30, so as to prevent the pulled light wire 92 from moving towards the coil barrel 91, and the light wire 92 wound on the coil barrel 91 is loosened and crossed; the guide plate 15 is used for supporting the drawn light wire 92 so as to facilitate the subsequent feeding or cutting; the guide mechanism 40 is connected with the guide plate 15, and the guide mechanism 40 is used for guiding and conveying the light wire 92 pulled out by the wire pulling mechanism 30 onto the guide plate 15; in the light wire 92 conveyance direction: the wire pulling mechanism 30 is arranged between the unidirectional stop mechanism 20 and the guide mechanism 40, and the unidirectional stop mechanism 20 is arranged at the side edge of the support shaft 11.
Compared with the prior art, the light wire positioning and pulling device 100 provided by the invention has the advantages that the light wire 92 on the coil barrel 91 is conveniently pulled out by arranging the pulling mechanism 30; and set up one-way stop mechanism 20 to set up one-way stop mechanism 20 in the side of back shaft 11, after light-duty wire rod 92 is pulled out from barrel 91, the one end that is close to barrel 91 can be held by one-way stop mechanism 20, and pulls light-duty wire rod 92, prevents light-duty wire rod 92 from moving back, thereby keeps the light-duty wire rod 92 tensioning on barrel 91, avoids barrel 91 winding wire rod to appear becoming flexible cross phenomenon, and then prevents barrel 91 winding wire rod knot.
Further, referring to fig. 1 and fig. 3 together, as a specific embodiment of the light wire positioning and pulling device 100 provided by the present invention, the unidirectional stopping mechanism 20 includes a unidirectional wheel 21, a pressing wheel 22, a first supporting rod 23 and a second supporting rod 24; the unidirectional wheel 21 is arranged on the first supporting rod 23, the unidirectional wheel 21 is supported by the first supporting rod 23, the pressing wheel 22 is arranged on the second supporting rod 24, the pressing wheel 22 is supported by the second supporting rod 24, the pressing wheel 22 is arranged on one radial side of the unidirectional wheel 21, and the pressing wheel 22 and the unidirectional wheel 21 are used for clamping the light wire 92 in a matching way, so that when the light wire 92 is pulled out, the unidirectional wheel 21 rotates along with the light wire 92, and meanwhile, the pressing wheel 22 can keep the light wire 92 on the unidirectional wheel 21; when the light wire 92 is pulled out of the drum 91, the light wire 92 is prevented from moving toward the drum 91 due to the clamping action of the pinch roller 22 and the unidirectional wheel 21 and the reverse stop action of the unidirectional wheel 21, so that the light wire 92 on the drum 91 can be kept tensioned.
Further, referring to fig. 1 to 3, as a specific embodiment of the light wire positioning and pulling device 100 provided by the present invention, a first annular groove 211 for matching and positioning the light wire 92 is formed on the unidirectional wheel 21, and one circumferential side of the pressing wheel 22 extends into the first annular groove 211. The first ring groove 211 is arranged on the unidirectional wheel 21, so that the light wire 92 is placed in the first ring groove 211, and the circumferential direction of the pinch roller 22 stretches into the first ring groove 211, so that the light wire 92 can be positioned. In addition, the structure can also play a role in flattening the wire rod and preventing the wire rod from overturning for the flat wire rod.
Further, referring to fig. 1 to 3, as a specific embodiment of the light wire positioning and pulling device 100 provided by the present invention, the second support bar 24 is further sleeved with a first bearing 221, and the pressing wheel 22 is mounted on the first bearing 221. The first bearing 221 is mounted on the second support bar 24, so that the pinch roller 22 can rotate along with the light wire 92 more flexibly, and the resistance of pulling the light wire 92 is reduced.
Further, referring to fig. 1 to 3, as a specific embodiment of the light wire positioning and pulling device 100 provided by the present invention, the pinch roller 22 may use elastic rubber wheels such as rubber and silica gel, so as to elastically clamp the light wire 92 in cooperation with the unidirectional wheel 21, thereby better adjusting the clamping force.
Further, referring to fig. 1 to 3, as an embodiment of the light wire positioning and pulling device 100 provided by the present invention, the light wire positioning and pulling device 100 further includes a support plate 12, and one end of the support shaft 11 is mounted on the support plate 12. The support plate 12 is provided to facilitate the installation of the support shaft 11.
Further, a support bearing 13 is installed at one end of the support shaft 11, and the support bearing 13 is installed on the support plate 12, so that the support shaft 11 can rotate flexibly, and the coil barrel 91 can rotate flexibly, so that the light wire 92 on the coil barrel 91 can be pulled out conveniently.
Further, the other end of the support shaft 11 is also mounted with a clamp block 14, so that the roll cartridge 91 can be prevented from falling off after the roll cartridge 91 is mounted on the support shaft 11.
Further, referring to fig. 1 to 3, as an embodiment of the light wire positioning and pulling device 100 provided by the present invention, the unidirectional stopper mechanism 20 further includes a support seat 25 for supporting the first support bar 23 and the second support bar 24, so as to install and fix the first support bar 23 and the second support bar 24.
Further, the support base 25 is provided with an arc groove 251, and one end of the second support bar 24 is locked in the arc groove 251. The arc groove 251 is arranged to facilitate the adjustment of the distance between the second support bar 24 and the first support bar 23, and further facilitate the adjustment of the clamping force of the pinch roller 22 and the unidirectional wheel 21 for clamping the light wire 92; in addition, the distance between the pinch roller 22 and the unidirectional wheel 21 can be adjusted according to the light wires 92 with different thicknesses so as to adapt to different light wires 92.
Further, referring to fig. 1 to 3, as an embodiment of the light wire positioning and pulling device 100 provided by the present invention, the supporting seat 25 is fixedly connected to the supporting plate 12, so as to facilitate installation and fixation.
Further, referring to fig. 1, 3, 4 and 5, as a specific embodiment of the light wire positioning and pulling device 100 provided by the present invention, the pulling mechanism 30 includes a pulling structure 33 and a linear moving structure, the pulling structure 33 is mounted on the linear moving structure, and the pulling structure 33 is used for pulling the light wire 92; while the linear movement structure drives the wire pulling structure 33 to reciprocate in a straight line, so that the wire pulling structure 33 pulls the light wire 92. The length of the drawn wire can be conveniently determined by using the linear moving structure. Since the wire pulling mechanism 30 is disposed between the unidirectional stopper mechanism 20 and the guide mechanism 40, when the linear movement structure drives the wire pulling structure 33 to move, the distance between the wire pulling structure 33 and the unidirectional stopper mechanism 20 and the guide mechanism 40 can be adjusted, and the length of the sum of the distances from the wire pulling structure 33 to the unidirectional stopper mechanism 20 and the guide mechanism 40 can be changed to achieve pulling out of the light wire 92.
Further, referring to fig. 1, 3, 4 and 5, as a specific embodiment of the light wire positioning and pulling device 100 provided by the present invention, a pulling structure 33 includes a supporting block 34, a pulling wheel 35 and a rotating shaft 36, a groove 341 for accommodating the pulling wheel 35 is formed on the supporting block 34, the pulling wheel 35 is disposed in the groove 341, two ends of the rotating shaft 36 are respectively connected with two side walls of the groove 341, and a gap for passing a light wire 92 is formed between the bottom surface of the groove 341 and the pulling wheel 35; the wire pulling wheel 35 is mounted on the rotating shaft 36 to support the wire pulling wheel 35 through the rotating shaft 36; and then the wire pulling wheel 35 is installed in the groove 341 of the supporting block 34, and the supporting block 34 is installed on the linear moving structure, so that the linear moving mechanism drives the supporting block 34 and then drives the wire pulling wheel 35 to move. In use, the lightweight wire 92 passes through the gap between the bottom of the recess 341 and the pullwire wheel 35, where the lightweight wire 92 may be restrained by the pullwire wheel 35 and the support block 34 to pull the lightweight wire 92. In other embodiments, the wire pulling structure 33 may be a pulling member with holes, and in use, the light wire 92 is passed through the holes of the pulling member, and the light wire 92 is pulled out when the linear movement structure drives the wire pulling structure 33 to move.
Further, referring to fig. 1, 3, 4 and 5, as a specific embodiment of the light wire positioning and pulling device 100 provided by the present invention, a second annular groove 351 for matching and positioning the light wire 92 is formed on the pulling wheel 35, a first protrusion 342 extending into the second annular groove 351 is protruding on the bottom surface of the groove 341, and a gap for passing the light wire 92 is formed between the first protrusion 342 and the bottom surface of the second annular groove 351. The second annular groove 351 is formed on the wire pulling wheel 35, the light wire 92 is placed in the second annular groove 351, and the first protrusion 342 on the bottom surface of the groove 341 of the support block 34 extends into the second annular groove 351, so that the light wire 92 can be positioned in the second annular groove 351. In use, the light wire 92 passes through the gap between the first protrusion 342 and the bottom surface of the second annular groove 351, when the wire pulling wheel 35 is far away from the unidirectional stopper mechanism 20, the light wire 92 can be pulled out from the coil cylinder 91, and the wire pulling wheel 35 is close to the guide mechanism 40, so that the light wire 92 between the wire pulling wheel 35 and the guide mechanism 40 is loosened, guided by the guide mechanism 40 and conveyed to the guide plate 15; when the wire pulling wheel 35 approaches to the unidirectional stop mechanism 20, the wire pulling wheel 35 and the light wire 92 of the unidirectional stop mechanism 20 are loosened, the unidirectional stop mechanism 20 is reversely stopped, and meanwhile, the wire pulling wheel 35 is far away from the guide mechanism 40, so that the distance between the guide mechanism 40 and the wire pulling wheel 35 is prolonged, and the light wire 92 can conveniently pass through the gap between the first lug 342 and the bottom surface of the second annular groove 351.
Further, referring to fig. 1, 3, 4 and 5, as a specific embodiment of the light wire positioning and pulling device 100 provided by the present invention, for flat wires, the gap between the first bump 342 and the bottom surface of the second groove 351 is smaller than the width of the light wire 92, so as to flatten the wires and prevent the wires from turning over.
Further, referring to fig. 1, 3, 4 and 5, as a specific embodiment of the light wire positioning and pulling device 100 provided by the present invention, the first bump 342 is rectangular, and after the light wire 92 passes through the gap between the first bump 342 and the bottom surface of the second groove 351, the light wire can play a role in preventing non-return movement.
Further, referring to fig. 1, 3, 4 and 5, as a specific embodiment of the light wire positioning and pulling device 100 provided by the present invention, a second bearing (not shown) is mounted on the rotating shaft 36, and the pulling wire wheel 35 is mounted on the second bearing, so that the pulling wire wheel 35 rotates more flexibly.
Further, referring to fig. 1, 3, 4 and 5, as a specific embodiment of the light wire positioning and pulling device 100 provided by the present invention, in this embodiment, the linear moving structure is an air cylinder 31. Simple structure, low cost and convenient assembly. In other embodiments, the linear motion structure may also be a linear motor, a screw mechanism, or the like.
Further, referring to fig. 1, 3, 4 and 5, as a specific embodiment of the light wire positioning and pulling device 100 provided by the present invention, a connection block 32 is mounted at an end of a piston of a cylinder 31, and a support block 34 is mounted on the connection block 32. The connection block 32 is provided to facilitate connection of the support blocks 34 for ease of assembly.
Further, referring to fig. 1, 3, 6 and 7, as an embodiment of the light wire positioning and pulling device 100 provided by the present invention, the guiding mechanism 40 includes a guiding wheel 41, a pivot 42 and a pressing member. The guide wheel 41 is used for guiding the light wire 92 to the guide plate 15, the guide wheel 41 is mounted on the pivot 42, and the guide wheel 41 is supported by the pivot 42; the pressing piece is used for positioning and pressing the light wire 92 on the guide wheel 41, and preventing the light wire 92 from falling off the guide wheel 41, so that the guide wheel 41 can better guide the light wire 92.
Further, referring to fig. 1, 3, 6 and 7, as a specific embodiment of the light wire positioning and pulling device 100 provided by the present invention, a third ring groove 411 for matching and positioning the light wire 92 is formed on the guide wheel 41, the pressing member is a pressing plate 43 disposed on a side of the guide wheel 41, and a second protrusion 431 extending into the bottom surface of the third ring groove 411 is protruding on the pressing plate 43 for pressing the light wire 92. The third annular groove 411 is formed on the guide wheel 41, the light wire 92 is placed in the third annular groove 411, and the second bump 431 of the pressing plate 43 extends into the third annular groove 411, so that the light wire 92 is positioned in the third annular groove 411, and the light wire 92 is prevented from running out. For flat wires, the second bump 431 presses the light wire 92 against the bottom surface of the third ring groove 411, which can serve to flatten the wire and prevent the wire from turning over. In other embodiments, the hold-down member may also be a U-block structure by which the lightweight wire 92 is positioned and the lightweight wire 92 is pressed against the guide wheel 41. Of course, the press-holding member may have other structures.
In still other embodiments, the guiding mechanism 40 may be other structures, such as a structure using a plurality of rollers in combination, guiding, etc.
Further, the moving direction of the linear moving structure driving the wire pulling structure 33 is parallel to the radial direction of the supporting shaft 11, and the axial direction of the supporting shaft 11, the axial direction of the unidirectional wheel 21, the axial direction of the pinch wheel 22 and the axial direction of the guide wheel 41 are parallel, so that the moving direction of the light wire 92 after being pulled out is kept consistent, and the light wire 92 can be pulled out better and more accurately.
Further, referring to fig. 1, 3, 6 and 7, as a specific embodiment of the light wire positioning and pulling device 100 provided by the present invention, guide inclined planes are disposed on two sides of the second bump 431, so that the light wire 92 can be more conveniently inserted into the third ring groove 411, and meanwhile, the light wire 92 can be protected from damage.
Further, referring to fig. 1, 3, 6 and 7, as a specific embodiment of the light wire positioning and pulling device 100 provided by the present invention, a third bearing (not shown) is mounted on the pivot 42, and the guide wheel 41 is mounted on the third bearing, so that the guide wheel 41 can rotate more flexibly.
Further, referring to fig. 1, 3, 6 and 7, as a specific embodiment of the light wire positioning and pulling device 100 provided by the present invention, the guiding mechanism 40 further includes a mounting plate 44, the mounting plate 44 is connected to the guide plate 15, the pivot 42 is mounted on the mounting plate 44, and the pressing plate 43 is mounted on the mounting plate 44, so as to support the guiding wheel 41 and the pressing plate 43, thereby facilitating the mounting on the guide plate 15, and facilitating the assembly.
The foregoing description of the preferred embodiments of the invention is not intended to be limiting, but rather is intended to cover all modifications, equivalents, and alternatives falling within the spirit and principles of the invention.
Claims (6)
1. Light wire rod location draws material device, its characterized in that: comprises a supporting shaft for supporting a coil cylinder wound with a light wire, a pulling wire mechanism for pulling out the light wire on the coil cylinder, a one-way stop mechanism for clamping and positioning the pulled-out light wire to prevent the light wire from moving towards the coil cylinder, a guide plate for supporting the pulled-out light wire and a guide mechanism for guiding and conveying the pulled-out light wire onto the guide plate; the guide mechanism is connected with the guide plate; in the light wire conveying direction: the wire pulling mechanism is arranged between the unidirectional stop mechanism and the guide mechanism, and the unidirectional stop mechanism is arranged on the side edge of the support shaft;
the unidirectional stop mechanism comprises a unidirectional wheel, a pinch roller matched with the unidirectional wheel to clamp the light wire, a first support rod for supporting the unidirectional wheel and a second support rod for supporting the pinch roller, and the pinch roller is arranged on one radial side of the unidirectional wheel;
the wire pulling mechanism comprises a wire pulling structure for pulling the light wire and a linear moving structure for driving the wire pulling structure to reciprocate along a straight line so as to pull the light wire, and the wire pulling structure is arranged on the linear moving structure;
the wire pulling structure comprises a supporting block arranged on the linear moving structure, a wire pulling wheel matched with the supporting block to pull the light wire and a rotating shaft for supporting the wire pulling wheel, a groove for accommodating the wire pulling wheel is formed in the supporting block, the wire pulling wheel is arranged in the groove, two ends of the rotating shaft are respectively connected with two side walls of the groove, and a gap for the light wire to pass through is formed between the bottom surface of the groove and the wire pulling wheel;
the guide mechanism comprises a guide wheel for guiding the light wire rod to the guide plate, a pivot for supporting the guide wheel and a pressing piece for positioning and pressing the light wire rod on the guide wheel.
2. The lightweight wire positioning and pulling device of claim 1, wherein: the unidirectional wheel is provided with a first annular groove for matching and positioning the light wire, and one side of the circumferential direction of the pressing wheel stretches into the first annular groove.
3. The lightweight wire positioning and pulling device of claim 1, wherein: the second support rod is also sleeved with a first bearing, and the pinch roller is mounted on the first bearing.
4. A lightweight wire positioning and pulling device as defined in any one of claims 1-3, wherein: the wire pulling wheel is provided with a second annular groove for matching and positioning the light wire, the bottom surface of the groove is convexly provided with a first lug extending into the second annular groove, and a gap for the light wire to pass through is formed between the first lug and the bottom surface of the second annular groove.
5. A lightweight wire positioning and pulling device as defined in any one of claims 1-3, wherein: the guide wheel is provided with a third annular groove for matching and positioning the light wire, the pressing piece is a pressing plate arranged on the side edge of the guide wheel, and a second protruding block which extends into the guide wheel and is used for pressing the light wire to the bottom surface of the third annular groove is arranged on the pressing plate in a protruding mode.
6. A lightweight wire positioning and pulling device as defined in any one of claims 1-3, wherein: the light wire positioning and pulling device further comprises a supporting plate, and one end of the supporting shaft is installed on the supporting plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810521804.4A CN108529330B (en) | 2018-05-28 | 2018-05-28 | Light wire positioning and pulling device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810521804.4A CN108529330B (en) | 2018-05-28 | 2018-05-28 | Light wire positioning and pulling device |
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| Publication Number | Publication Date |
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| CN108529330A CN108529330A (en) | 2018-09-14 |
| CN108529330B true CN108529330B (en) | 2023-07-21 |
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| CN201810521804.4A Active CN108529330B (en) | 2018-05-28 | 2018-05-28 | Light wire positioning and pulling device |
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