CN111762621A - A double-arm frame type pay-off stand - Google Patents

Abstract

The invention discloses a double-arm frame type pay-off rack which comprises a main rack, wherein pay-off components are symmetrically arranged on the main rack, each pay-off component comprises symmetrically arranged slide rails, the slide rails are arranged at the upper end of the main rack, slide blocks are arranged on the slide rails in a sliding manner, horizontal swing arms are arranged at the upper ends of the two slide blocks, vertical mounting plates are arranged at the upper ends of the horizontal swing arms, pay-off wheels are rotatably arranged on one end faces of the vertical mounting plates, guide rollers are symmetrically and rotatably arranged on one sides of the pay-off wheels on the vertical mounting plates, and tensioning wheel components are arranged on the vertical mounting plates. The structure action is simple, the transmission is few, and the production efficiency is improved. The structure operation is stable, and equipment management and maintenance are facilitated. And meanwhile, the wire releasing device is suitable for releasing four frame type wire coils which are arranged in a straight line. And 4, reasonable application space.

Description

A double-arm frame type pay-off stand

technical field

The invention relates to the technical field of wire and cable production, in particular to a double-arm frame type pay-off rack.

Background technique

In the production process of electric wires, there are various pay-off devices. In the actual production process, the common frame-type pay-off frame is two frames placed side by side, in response to the customer's double-wire extrusion automation production requirements (the frame-type wire reel is made of The machine is transported, and it is laid out in a line, and it is a double-line extrusion production line). In order to meet this requirement, it is necessary to develop a double-arm frame type pay-off stand, which can meet the needs of four frame-type wire reels to place double-wire pay-off.

SUMMARY OF THE INVENTION

The purpose of the present invention is to provide a double-arm frame type wire pay-off frame to solve the problems raised in the above-mentioned background art.

In order to achieve the above purpose, the present invention provides the following technical solutions: a double-arm frame type pay-off frame, comprising a main frame, a wire pay-off assembly is symmetrically arranged on the main frame, and the wire pay-off assembly includes a symmetrically arranged slide rail, The sliding rail is arranged on the upper end of the main frame, and sliding blocks are installed on the sliding rails. The upper ends of the two sliding blocks are provided with horizontal swing arms, and the upper ends of the horizontal swing arms are provided with vertical mounting plates. One end face of the vertical installation plate is rotatably installed with a pay-off wheel, and a guide roller is symmetrically rotated and installed on one side of the pay-off wheel on the vertical installation plate, and a tensioner is installed on the vertical installation plate wheel assembly, one end of the horizontal swing arm is provided with an L-shaped mounting plate, the L-shaped mounting plate is rotatably mounted with an upper guide wheel group, the other end of the horizontal swing arm is fixedly installed with a wire feeder, the The upper end of the horizontal swing arm is provided with a top guide wheel group on one side of the wire feeding device. The horizontal swing arm is fixedly connected with the telescopic end of the horizontal cylinder, and the fixed end of the horizontal cylinder is fixedly connected with the main frame. A dust box is arranged in the middle of the main frame, a middle guide wheel group is rotatably installed on the main frame and above the dust box, and a lower guide wheel group is rotatably installed on the main frame and below the dust box.

Preferably, the tensioning pulley assembly includes two fixed tensioning pulleys, a movable tensioning pulley, a tensioning belt and a driving mechanism, the fixed tensioning pulleys are rotatably mounted on the vertical mounting plate, and the two The fixed tensioning pulleys are respectively located on both sides of the upper end of the pay-off pulley, the vertical installation plate is provided with a through port on the other side of the pay-off pulley, and the movable tensioning pulley is movably installed on the port, so The driving mechanism is arranged on the vertical mounting plate, and the driving mechanism is used to drive the movable tensioning pulley to move in the vertical direction in the opening, and a tensioning pulley is provided between the fixed tensioning pulley and the movable tensioning pulley. Belt, the tensioning belt is fitted with the pay-off wheel.

Preferably, the driving mechanism includes two slideways, a movable seat and a vertical cylinder, the slideways are arranged on the other end surface of the vertical mounting plate, and the slideways are located on both sides of the passage opening, and the movable seat The movable tensioning pulley is slidably installed between the two slideways, the movable tensioning pulley is rotatably installed on the movable seat, the movable tensioning pulley passes through the opening, and the vertical cylinder is arranged on the other side of the vertical installation plate. On the end face, the telescopic end of the vertical cylinder is fixedly connected with the movable seat.

Preferably, the wire feeding device includes a fixing cylinder, the upper outer side wall of the fixing cylinder is provided with a connecting plate, the inner side wall of the fixing cylinder is provided with an annular groove, and a rotating ring is movably installed inside the annular groove, so A wire inlet funnel is fixedly connected to the inner side wall of the rotating ring.

Preferably, ball grooves are evenly formed on the outer side wall of the rotating ring, and balls are movably installed inside the ball grooves.

Preferably, rolling ball grooves are evenly opened on the inner side wall of the wire feeding funnel, rolling balls are movably installed inside the rolling ball grooves, and the diameters of the rolling ball grooves and the rolling balls increase sequentially from top to bottom .

Compared with the prior art, the beneficial effect of the present invention is that the two horizontal swing arms can be controlled to change their positions in the horizontal direction through the cooperation of the two horizontal cylinders, so that the two wire feed funnels can The wires on the four frame-type wire wheels lined up in a row are collected, and the horizontal movement of the horizontal swing arm can be made more stable through the cooperation of the sliding rail and the slider. The vertical cylinder can drive the movable seat to slide. The vertical movement on the road changes the position, so that the movable tensioning pulley moves in the vertical direction to change the position, changes the contact pressure between the tensioning belt and the pay-off wheel, and then controls the pay-off tension of the cable on the pay-off wheel.

1. Simple installation, convenient maintenance, long service life and relatively low production cost, which is conducive to widespread promotion and application.

2. The structure and action are simple, the transmission is less, and the production efficiency is improved. The structure runs stably, which is beneficial to equipment management and maintenance.

3. At the same time, it is suitable for four frame-type reels lined up in a line to pay off.

4. Reasonable application of space.

Description of drawings

Fig. 1 is the structural representation of the present invention;

Fig. 2 is the structural representation of part one of the present invention;

Fig. 3 is the structural representation of part two of the present invention;

Fig. 4 is the structural schematic diagram of one side of the vertical mounting plate in the present invention;

5 is a schematic structural diagram of the other side of the vertical mounting plate in the present invention;

FIG. 6 is a schematic cross-sectional structural diagram of the wire feeder in the present invention.

In the picture: 1-main frame, 201-slide rail, 202-slider, 203-horizontal swing arm, 204-vertical mounting plate, 205-pay-off wheel, 206-guide roller, 2071-fixed tensioning pulley, 2072-active tensioning pulley, 2073-tensioning belt, 20741-slide, 20742-active seat, 20743-vertical cylinder, 2075-port, 208-L-shaped mounting plate, 209-upper guide wheel set, 210 -Wire feeding device, 2101-Fixing cylinder, 2102-Connecting plate, 2103-Connecting plate, 2104-Rotating ring, 2105-Wire feeding funnel, 2106-Ball, 2107-Ball groove, 2108-Rolling ball, 211-Top guide Wheel set, 212-horizontal cylinder, 213-dust box, 214-middle guide wheel set, 215-lower guide wheel set.

Detailed ways

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, but not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present invention.

1-6, the present invention provides a technical solution: a double-arm frame type pay-off frame, including a main frame 1, the main frame 1 is composed of a vertical frame body and two horizontal frame bodies, two The horizontal frame body is symmetrically arranged on the upper end of the vertical frame body, the main frame 1 is symmetrically provided with a pay-off assembly, the wire pay-off assembly includes symmetrically arranged slide rails 201, each pay-off assembly includes two slide rails 201, The rail 201 is fixed on the horizontal frame body, the slide rail 201 is set on the upper end of the main frame 1, and the slide rail 201 is slidably installed with a slider 202, and the slider 202 can slide horizontally on the slide rail 201 to change the position, and the slide rail 201 is an I-shaped track, and the slider 202 is a concave slider that matches it. The slider 202 can only slide horizontally on the slide rail 201 without being separated from it in the vertical direction. The upper ends of the two sliders 202 are provided with There is a horizontal swing arm 203, the slide rail 201 and the slider 202 are arranged to provide stability for the horizontal swing arm 203 to slide and change its position in the horizontal direction. The upper end of the horizontal swing arm 203 is provided with a vertical installation plate 204, and the vertical installation plate 204 is fixed It is arranged on the horizontal swing arm 203, and as the horizontal swing arm 203 slides synchronously, one end face of the vertical installation plate 204 is rotated and installed with a pay-off wheel 205, and the pay-off wheel 205 can rotate on the vertical installation plate 204, and is installed vertically A guide roller 206 is installed on the plate 204 and is symmetrically rotated on one side of the pay-off wheel 205. The guide roller 206 ensures that the cable passes between the pay-off wheel 205 and the tensioning wheel assembly. The vertical mounting plate 204 is provided with a tensioner Wheel assembly, the tensioning wheel assembly controls the tension of the pay-off, one end of the horizontal swing arm 203 is provided with an L-shaped mounting plate 208, and the L-shaped plate 208 is fixed on the horizontal swing arm 203 and slides horizontally with it to change the position, the L-shaped installation The upper guide wheel set 209 is rotatably installed on the plate 208. The upper wire wheel set 209 is guided by the cable from the pay-off wheel 205 and the tension wheel assembly into the middle guide wheel set 214, and then enters the dust box 213, and swings horizontally. The other end of the arm 203 is fixedly installed with a wire feeder 210. The wire feeder 210 is used to collect the cables on the frame spool. The upper end of the horizontal swing arm 203 is provided with a top guide wheel on one side of the wire feeder 210. Group 211, the top guide wheel group 211 is used to make the cable transmitted from the wire feeding device 210 enter the guide roller 206, the horizontal swing arm 203 is fixedly connected with the telescopic end of the horizontal cylinder 212, and the fixed end of the horizontal cylinder 212 is connected to the main frame 1 Fixed connection, the horizontal cylinder 212 is used to drive the horizontal swing arm 203 to slide horizontally on the slide rail 202 to change the position, to adapt to the swinging action of the wire feeding device 210 when collecting the cables on the four frame spools, the middle part of the main frame 1 There is a dust box 213 , a middle guide wheel set 214 is rotatably installed on the main frame 1 and above the dust box 213 , and a lower guide wheel set 215 is rotatably installed on the main frame 1 and below the dust box 213 .

Specifically, the tensioning pulley assembly includes two fixed tensioning pulleys 2071, a movable tensioning pulley 2072, a tensioning belt 2073 and a driving mechanism. The fixed tensioning pulleys 2071 are rotatably mounted on the vertical mounting plate 204, and The two fixed tensioning pulleys 2071 are respectively located on both sides of the upper end of the pay-off pulley 205, the vertical mounting plate 204 is provided with a through port 2075 on the other side of the pay-off pulley 205, and the movable tensioning pulley 2072 is movably installed on the other side of the pay-off pulley 205. On the port 2075, the driving mechanism is arranged on the vertical mounting plate 204, and the driving mechanism is used to drive the movable tensioning pulley 2072 to move vertically in the port 2075, and the fixed tensioning pulley 2071 and the movable tensioning pulley 2072 There is a tensioning belt 2073 between the tensioning belts 2073 and the pay-off pulley 205, and the change of the position of the movable tensioning pulley 2072 in the vertical direction can change the contact pressure between the tensioning belt 2071 and the pay-off pulley 205, and then To control the tension of the pay-off, when the movable tension pulley 2072 changes upward in the vertical direction, the contact pressure between the tension belt 2071 and the pay-off pulley 205 is reduced, and when the movable tension pulley 2072 changes downward in the vertical position Increase the contact pressure between the tensioning belt 2071 and the pay-off wheel 205.

Specifically, the driving mechanism includes two slideways 20741, a movable seat 20742 and a vertical cylinder 20743. The slideways 20741 are arranged on the other end surface of the vertical mounting plate 204, and the slideways 20741 are located on both sides of the through port 2075. The movable seat 20742 is slidably installed between the two slideways 20741, the movable tensioning pulley 2072 is rotatably installed on the movable seat 20742, the movable tensioning pulley 2072 passes through the port 2075, and the vertical cylinder 20743 is arranged on the vertical mounting plate On the other end face of 204, the telescopic end of the vertical cylinder 20743 is fixedly connected with the movable seat 20742, and the elongation and shortening action of the vertical cylinder 20743 can drive the movable seat 20742 to slide vertically on the slideway 20741 to change the position, that is, control the movable tension. The position of the tensioning pulley 2072 in the vertical direction, when the vertical cylinder 20743 is extended, the movable seat 20742 is vertically downward on the slideway 20741, and when the vertical cylinder 20743 is shortened, the movable seat 20742 performs vertical upward movement on the slideway 20741.

Specifically, the wire feeding device 210 includes a fixing cylinder 2101, the upper outer side wall of the fixing cylinder 2101 is provided with a connecting plate 2102, the inner side wall of the fixing cylinder 2101 is provided with an annular groove 2103, and a rotating ring 2104 is movably installed inside the annular groove 2103, The inner side wall of the rotating ring 2104 is fixedly connected with a wire inlet funnel 2105, and the frame-type wire reels are placed in a row under the two wire inlet funnels 2105. Because the annular groove 2103 and the turning ring 2104 are set at the connection, the copper wire is led out. When stuck, the wire feed funnel 2015 can rotate freely on the fixed cylinder 2101, and the wire can be drawn out smoothly without damaging the wire.

Specifically, the outer wall of the rotating ring 2104 is evenly provided with ball grooves, and balls 2106 are movably installed inside the ball grooves.

Specifically, rolling ball grooves 2107 are evenly opened on the inner side wall of the wire feeding funnel 2105, and rolling balls 2108 are movably installed inside the rolling ball grooves 2107. The diameters of the rolling ball grooves 2107 and the rolling balls 2108 increase sequentially from top to bottom. When the cable passes through the wire feeding funnel 2105, it contacts with the rolling ball 2108, and the rolling ball 2108 rolls in the rolling ball groove 2107, which reduces the sliding friction between the wire and the wire feeding funnel 2105, and reduces the friction between the wire and the wire feeding funnel 2105. Funnel wear.

Working principle: In the present invention, the four frame-type wire reels are arranged in a line and placed under the wire feeding funnel 2105. The cables on the wire trays first enter the wire feeding funnel 2105, and the cables are collected and sent out through the wire feeding funnel 2105. To the top guide wheel set 211, the top guide wheel set 211 guides the cable to the guide roller 206, the guide roller 206 makes the cable enter between the pay-off pulley 205 and the fixed tension pulley 2071, and the cable passes through the pay-off pulley 205 Between it and the fixed tensioning pulley 2071, it passes through the upper guide wheel set 209 and enters the middle guide wheel set 214 and enters the dust box 213, and finally the cables are discharged from the lower guide wheel set 215. It consists of swing arm 203. The two horizontal swing arms 203 are controlled by the push and pull of the horizontal cylinder 212. Because the ball 2106 is added to the wire feed funnel 2015, the wire feed funnel 2015 can rotate freely when the copper wire is drawn out, and the wire feed funnel 2015 can be smoothly drawn out without damaging the wire. . The tensioning belt 2073 is used for tensioning, which is pushed by the vertical cylinder 20743 to maintain the tension. The guide rollers 206 at the front and rear ensure that the wire body passes between the pay-off pulley 205 and the fixed tensioning pulley 2071, and can be placed outside The meter counting device is added behind the traction wheel, which can be mutually verified with the independent meter counting device on the production line at the back. The upper, middle and lower steering wheel sets, as well as the dust removal box 213, are finally drawn out at the lower steering wheel set 215 when different wire frames are drawn out, which is convenient for the subsequent equipment to take out the wire. The power unit is mainly composed of cylinders: two horizontal cylinders 212 are staggeredly installed at the front end of the main frame 1 to realize the swing arm drive when replacing the wire frame.

In the description of the present invention, unless otherwise expressly specified and limited, the terms "installed", "connected", "connected" and "fixed" should be understood in a broad sense, for example, it may be a fixed connection or a detachable connection , or integrated; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, and it can be the internal connection of the two elements or the interaction relationship between the two elements. For those of ordinary skill in the art, the specific meanings of the above terms in the present invention can be understood in specific situations.

The standard parts used in the present invention can be purchased from the market, the special-shaped parts can be customized according to the description in the specification and the drawings, and the specific connection methods of each part adopt mature bolts, rivets, welding, etc. in the prior art Conventional means, machinery, parts and equipment all adopt conventional models in the prior art, and circuit connections adopt conventional connection methods in the prior art, which will not be described in detail here.

Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, and substitutions can be made in these embodiments without departing from the principle and spirit of the invention and modifications, the scope of the present invention is defined by the appended claims and their equivalents.

Claims (6)

1. The utility model provides a both arms frame pay off rack, includes main frame (1), its characterized in that: the pay-off device is characterized in that pay-off components are symmetrically arranged on the main frame (1) and comprise symmetrically arranged slide rails (201), the slide rails (201) are arranged at the upper end of the main frame (1), slide blocks (202) are arranged on the slide rails (201) in a sliding manner, horizontal swing arms (203) are arranged at the upper ends of the two slide blocks (202), vertical mounting plates (204) are arranged at the upper ends of the horizontal swing arms (203), a pay-off wheel (205) is rotatably mounted on one end face of each vertical mounting plate (204), guide rollers (206) are symmetrically rotatably mounted on one sides, positioned on the pay-off wheels (205), of the vertical mounting plates (204), tension wheel components are arranged on the vertical mounting plates (204), L-shaped mounting plates (208) are arranged at one ends of the horizontal swing arms (203), upper guide wheel sets (209) are rotatably mounted on the L-shaped mounting plates (208), and wire inlet devices (210, the upper end of horizontal swing arm (203) and be equipped with top direction wheelset (211) in one side of inlet wire device (210), the flexible end of fixed connection horizontal cylinder (212) is gone up in horizontal swing arm (203), the stiff end and main frame (1) fixed connection of horizontal cylinder (212), the middle part of main frame (1) is equipped with dust removal box (213), on main frame (1) and rotate in the top of dust removal box (213) and install well direction wheelset (214), on main frame (1) and rotate in the below of dust removal box (213) and install down direction wheelset (215).

2. The double-arm frame pay-off rack of claim 1, wherein: the tension wheel component comprises two fixed tension belt wheels (2071), a movable tension belt wheel (2072), a tension belt (2073) and a driving mechanism, the fixed tension pulley (2071) is rotatably mounted on the vertical mounting plate (204), and two fixed tensioning belt wheels (2071) are respectively positioned at the two sides of the upper end of the paying-off wheel (205), a through hole (2075) is arranged on the vertical mounting plate (204) and the other side of the paying-off wheel (205), the movable tensioning belt wheel (2072) is movably arranged on the through opening (2075), the driving mechanism is arranged on the vertical mounting plate (204), the driving mechanism is used for driving the movable tensioning belt wheel (2072) to move in the vertical direction in the through hole (2075), be equipped with tensioning belt (2073) between fixed tensioning band pulley (2071) and activity tensioning band pulley (2072), tensioning belt (2073) and actinobacillus wheel (205) laminating.

3. A double-arm frame pay-off stand according to claim 2, wherein: actuating mechanism includes two slides (20741), sliding seat (20742) and vertical cylinder (20743), slide (20741) set up on another terminal surface of vertical mounting panel (204), and slide (20741) are located the both sides of opening (2075), sliding seat (20742) slidable mounting is between two slides (20741), activity tensioning band pulley (2072) rotate to be installed on sliding seat (20742), activity tensioning band pulley (2072) pass opening (2075), vertical cylinder (20743) set up on another terminal surface of vertical mounting panel (204), the flexible end and the sliding seat (20742) fixed connection of vertical cylinder (20743).

4. The double-arm frame pay-off rack of claim 1, wherein: inlet wire device (210) are including solid fixed cylinder (2101), the upper end lateral wall of solid fixed cylinder (2101) is equipped with connection pad (2102), ring channel (2103) have been seted up to the inside wall of solid fixed cylinder (2101), the inside movable mounting of ring channel (2103) has rotation circle (2104), the inside wall fixedly connected with inlet wire funnel (2105) of rotation circle (2104).

5. A double-arm frame pay-off rack according to claim 4, wherein: the outer side wall of the rotating ring (2104) is uniformly provided with ball grooves, and balls (2106) are movably mounted in the ball grooves.

6. A double-arm frame pay-off rack according to claim 5, wherein: ball groove (2107) have evenly been seted up to the inside wall of inlet wire funnel (2105), the equal movable mounting in inside of ball groove (2107) has rolling ball (2108), the diameter of ball groove (2107) and rolling ball (2108) all increases from top to bottom in proper order.

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