CN111410091A - Transfer device of drum - Google Patents

Abstract

The invention discloses a transfer device for a spool, comprising a frame, a horizontal moving beam is slidably installed on the frame along the X-axis direction, a Y sliding seat is slidably installed on the horizontal moving beam along the Y direction, and the Y sliding seat is slidable along the Z direction A vertical beam is installed, and a cable reel clamp is installed at the lower end of the vertical beam, and the cable reel clamp includes a mounting seat on which a first clamping jaw and a second clamping jaw are installed in a linear sliding manner. A synchronous opening and closing mechanism is arranged before the two jaws, and an opening and closing power device for driving the first jaw or the second jaw to move linearly is installed on the mounting seat. The lower ends of the first jaw and the lower ends of the second jaw are Both are provided with a spreading claw portion inserted into the central hole of the spool, and at least two holding steps are arranged on the spreading claw portion. The transfer device can cooperate with the wire take-up machine to transfer the position of the wire reel, so as to improve the transfer efficiency and reduce the labor cost.

Description

A reel transfer device

technical field

The invention relates to a transfer device for a wire reel, which is used for transferring the wire reel on a wire take-up machine.

Background technique

The wire reel is a disc-shaped structure matched with the wire take-up machine, and the wire take-up machine winds the wire harness on the empty wire reel. The wire take-up machine generally includes a rotary disc, which is in the wire take-up station. The rotary disc is driven by rotational power to rotate. An empty disc storage station and a full disc storage station are arranged on one side of the rotary disc. The empty reel is moved to the reeling station by the reel transfer device for reeling. After the reeling is completed, the reel transfer device is used to transfer the full reel on the reeling station to the full reel storage station.

However, the transfer of the current spool generally requires manual handling, resulting in relatively low transfer efficiency and high labor costs.

SUMMARY OF THE INVENTION

The technical problem to be solved by the present invention is to provide a wire reel transfer device, which can cooperate with the wire take-up machine to transfer the wire reel to the station, improve the transfer efficiency and reduce labor costs.

In order to solve the above-mentioned technical problems, the technical solution of the present invention is: a transfer device for a spool, comprising a frame, on which a horizontal moving beam is slidably installed along the X-axis direction, and the horizontal moving beam and the frame are slidably installed on the frame. There is an X power device that drives the horizontal moving beam to slide along the X direction, a Y sliding seat is installed on the horizontal moving beam along the Y direction, and a Y sliding seat is arranged between the Y sliding seat and the horizontal moving beam to drive the Y sliding seat to slide. Power device, a vertical beam is installed on the Y slide along the Z direction, a Z power device is installed between the Y slide and the vertical beam to drive the vertical beam to rise and fall, and the lower end of the vertical beam is installed The cable reel clamp includes a mounting seat on which a first clamping jaw and a second clamping jaw are linearly slidably installed, and a synchronous opening and closing mechanism is provided before the first clamping jaw and the second clamping jaw, so the An opening and closing power device that drives the first jaw or the second jaw to move linearly is installed on the mounting seat, and the lower end of the first jaw and the lower end of the second jaw are provided with a support that is inserted into the center hole of the spool. The opening claw part is provided with at least two holding steps on the opening claw part.

As a preferred solution, the synchronous opening and closing mechanism includes a positive and negative lead screw that is rotatably mounted on the mounting seat, and the positive and negative thread segments of the positive and negative lead screws are respectively threadedly mounted with a positive nut and a reverse nut. The positive nut and the reverse nut are respectively connected with the first clamping jaw and the second clamping jaw.

As a preferred solution, a wire head protection device for protecting the wire head of the wire harness of the wound wire reel is also installed on the mounting seat.

As a preferred solution, the thread end protection device includes a rotating shaft, the rotating shaft is rotatably mounted on a mounting seat around a vertical line, a protective plate is provided below the rotating shaft, and a mounting seat is mounted on the mounting seat. The yaw swinging force device connected to the rotating shaft drive, the yaw swinging force device drives the protective plate to be close to or away from the coil body of the wire reel.

As a preferred solution, the deflection force device is a linear cylinder, a mounting plate is provided on the side of the mounting seat, the rotating shaft is mounted on the mounting plate with vertical deflection, and the upper end of the rotating shaft is fixed with a deflection plate. A swing crank, one end of the linear cylinder is rotatably mounted on the top of the mounting seat, and the other end of the linear cylinder is hinged with the swing crank.

As a preferred solution, there are three holding steps on the spreading claws, and the lower end of each holding step is provided with a guiding inclined surface.

As a preferred solution, the X power device, the Y power device and the Z power device are all servo motors, and the servo motors drive the horizontal moving beam, the Y sliding seat and the vertical beam to slide respectively through a rack and pinion mechanism.

As a preferred solution, the moving range of the horizontal moving beam spans two wire take-up stations.

After the above technical solution is adopted, the effect of the present invention is: because the transfer device includes a frame, a horizontal moving beam is slidably installed on the frame along the X-axis direction, and a drive is arranged between the horizontal moving beam and the frame The X power device in which the horizontal moving beam slides along the X direction, the Y sliding seat is slidably installed on the horizontal moving beam along the Y direction, and the Y power device that drives the Y sliding seat to slide is arranged between the Y sliding seat and the horizontal moving beam. A vertical beam is installed on the Y slider along the Z direction, a Z power device for driving the vertical beam to lift is installed between the Y slider and the vertical beam, and a cable reel clamp is installed at the lower end of the vertical beam, The spool clamp includes a mounting seat, on which a first clamping jaw and a second clamping jaw are linearly slidably installed, and a synchronous opening and closing mechanism is arranged before the first clamping jaw and the second clamping jaw, and the mounting seat is mounted on the mounting seat. An opening and closing power device that drives the first jaw or the second jaw to move linearly is installed, and the lower end of the first jaw and the lower end of the second jaw are both provided with a spreading claws inserted into the central hole of the spool, There are at least two holding steps on the opening claw, so the spool clamp at the bottom of the lifting beam can be driven to move in the X direction, the Y direction and the Z direction, so as to realize the empty disk by the empty disk storage station. Transfer to the take-up station or transfer the full reel from the take-up station to the full reel storage station, and the reel clamp clamps the reel from the inside out, and uses at least two holding steps to fit different size reels Therefore, the opening stroke of the first jaw and the second jaw is reduced.

Since the synchronous opening and closing mechanism includes a forward and reverse screw that is rotatably mounted on the mounting seat, the forward and reverse thread segments of the forward and reverse screw are screwed with a forward nut and a reverse nut, respectively. The nut is connected with the first clamping jaw and the second clamping jaw respectively, and the synchronous opening and closing mechanism can be used to make the synchronous opening and closing action reliable. The linear movement of the first clamping jaw or the second clamping jaw can pass the linear power through the positive nut or the reverse. The threaded structure of the nut is transmitted to the positive and negative lead screws, so that the positive and negative lead screws rotate, and finally the first jaw and the second jaw move closer to or away from a straight line.

In addition, a wire head protection device for protecting the wire head of the wire harness of the wound wire reel is also installed on the installation seat. The thread end protection device includes a rotating shaft, the rotating shaft is rotatably mounted on a mounting seat around the vertical direction, a protective plate is arranged below the rotating shaft, and a biasing device connected to the rotating shaft is mounted on the mounting seat. Swing force device, the yaw swing force device drives the protective plate close to or away from the coil body of the spool, therefore, when the spool clamp clamps the coil that has been wound, the yaw swing force device can drive the rotating shaft to deflect. Swing, so that the protective plate can finally rely on the wire harness of the coil body, so as to protect the wire ends and prevent the wire ends from loosening.

In addition, because there are three holding steps on the spreading claw, and the lower end of each holding step is provided with a guiding inclined surface, the guiding inclined surface can facilitate the insertion of the spreading claw into the central hole of the spool, play a guiding role.

In addition, because the moving range of the horizontal moving beam spans two wire take-up stations, the transfer device can satisfy the supply of wire reels when the two rotary discs take up the wire, and the efficiency is higher.

Description of drawings

The present invention will be further described below in conjunction with the accompanying drawings and embodiments.

1 is a three-dimensional structural diagram of an embodiment of the present invention;

Fig. 2 is the structural representation of the spool clamp;

Fig. 3 is the top view of Fig. 2;

Figure 4 is a perspective view of a spool clamp;

Fig. 5 is another perspective view of the spool clamp;

In the attached drawings: 1. frame; 2. horizontal moving beam; 3. X power unit; 4. Y sliding seat; 5. vertical beam; 604. The first clamping jaw; 605. The holding step; 606. The guiding slope; 607. The second clamping jaw; 608. The second connecting plate; 609. The rotating shaft; 612. Linear cylinder; 613. Mounting plate; 614. Opening and closing cylinder; 615. Positive and negative lead screw; 616. Anti-nut; 617. Positive nut; 618. The first slider; ; 7. Rotating disc; 8. Line disc.

Detailed ways

The present invention will be further described in detail below through specific embodiments.

As shown in FIG. 1 to FIG. 4 , a transfer device for a spool 8 includes a frame 1 , and the frame 1 is a frame structure and is connected to each other by welding or bolting of profiles. A horizontal moving beam 2 is slidably installed on the frame 1 along the X-axis direction. In this embodiment, two support beams extending along the X-axis direction are arranged on the frame 1, and linear modules are arranged on the support beams. , and the horizontal moving beam 2 is moved in the X-axis direction across the two support beams through the linear module, and further, the moving range of the horizontal moving beam 2 spans two wire take-up stations. That is to say, since the time required for the winding of the wire reel 8 is relatively long, the transfer device can facilitate the simultaneous feeding and reeling of the two wire take-up machines. As shown in FIG. 1, each wire take-up station is The rotary disc 7 is provided, and the wire disc 88 is placed on the rotary disc 7 and realizes the transmission fit through the protrusion and the groove.

Between the horizontal moving beam 2 and the frame 1, there is an X power device 3 that drives the horizontal moving beam 2 to slide in the X direction. In this embodiment, the X power device 3 is a servo motor, and the servo motor is driven by gear teeth. The bar mechanism drives the horizontal moving beam 2 to move. The specific installation method is that the rack is arranged on the support beam, and the servo motor is fixed on the horizontal moving beam 2. The output shaft of the servo motor is provided with a gear that meshes with the rack, so that The rotation of the output shaft of the servo motor drives the gear to rotate, and then the gear meshes with the rack so that the horizontal moving beam 2 moves along the length of the rack.

The horizontal moving beam 2 is slidably installed with a Y sliding seat 4 along the Y direction, and a Y power device for driving the Y sliding seat 4 to slide is arranged between the Y sliding seat 4 and the horizontal moving beam 2. The Y sliding seat 4 A vertical beam 5 is slidably installed along the Z direction, and a Z power device that drives the vertical beam 5 to rise and fall is installed between the Y sliding seat 4 and the vertical beam 5. Similarly, the Y power device and the Z power device also use servo The motor is driven, and the power transmission is realized through the transmission mechanism of the gear and rack. The specific installation method is well known to those skilled in the art and will not be described in detail here.

The lower end of the vertical beam 5 is installed with a cable reel clamp 6, and the cable reel clamp 6 includes a mounting seat 601 on which a first clamping jaw 604 and a second clamping jaw 607 are slidably installed. The jaw 604 and the second jaw 607 are provided with a synchronous opening and closing mechanism, and the mounting base 601 is mounted with an opening and closing power device that drives the first jaw 604 or the second jaw 607 to move linearly. The lower end of 604 and the lower end of the second clamping jaw 607 are both provided with a spreading claw portion inserted into the central hole of the spool 8 , and at least two holding steps 605 are provided on the spreading claw portion. There are three holding steps 605 on the opening claws, and a guide slope 606 is provided at the lower end of each holding step 605 .

As shown in FIG. 2 to FIG. 5 , the synchronous opening and closing mechanism includes a positive and negative lead screw 615 rotatably mounted on the mounting base 601 . A nut 617 and a reverse nut 616, the positive nut 617 and the reverse nut 616 are respectively connected with the first clamping jaw 604 and the second clamping jaw 607.

The mounting seat 601 includes a top plate, a bottom plate, and a side plate connecting the top plate and the bottom plate. The top plate is provided with connecting screw holes for convenient connection with the manipulator terminal. The top plate is fixedly connected to the vertical beam 5 through nuts. A linear guide rail and a first sliding block 618 and a second sliding block 619 matched with the linear guide rail are fixedly installed on the upper part. The first clamping jaw 604 and the second clamping jaw 607 are detachably installed on the first connecting plate 603 and the second On the connecting plate 608, the first connecting plate 603, the first sliding block 618 and the positive nut 617 can be detachably and fixedly connected, and the second connecting plate 608, the second sliding block 619 and the anti-nut 616 can be detachably and fixedly connected , the transmission plate 602 and the first connecting plate 603 or the second connecting plate 608 are detachably connected. In this embodiment, the opening and closing power device is the opening and closing cylinder 614, the first connecting plate 603 is driven to slide by the transmission plate 602, and finally the first clamping jaw 604 and the second clamping jaw 607 are opened and closed through the synchronous opening and closing mechanism.

In this embodiment, the mounting seat 601 is also provided with a wire end protection device for protecting the wire ends of the wire harnesses of the wound wire reel 8. The wire end protection device is to prevent the already wound wire reel 8 from being transported during the transfer process. Threads are scattered.

As shown in FIGS. 2 , 4 and 5 , the wire end protection device includes a rotating shaft 609 , the rotating shaft 609 is rotatably mounted on the mounting base 601 in a vertical direction, and a guard is provided below the rotating shaft 609 Plate 610 , the mounting base 601 is mounted with a yaw force device that is drive-connected to the rotating shaft 609 , and the yaw force device drives the protective plate 610 to be close to or away from the coil body of the wire reel 8 . The deflection force device is a linear cylinder 612, a mounting plate 613 is provided on the side of the mounting seat 601, the rotating shaft 609 is vertically mounted on the mounting plate 613, and the upper end of the rotating shaft 609 is fixed with a deflection plate. For the swing crank 611 , one end of the linear cylinder 612 is rotatably mounted on the top of the mounting seat 601 , and the other end of the linear cylinder 612 is hinged with the yaw crank 611 . When the linear cylinder 612 expands and contracts, it opens and drives the yaw crank 611 to sway, and finally makes the protective plate 610 close to or away from the coil body of the spool 8 to achieve protection or release. Among them, the protective plate is a flexible rubber plate, or a brush plate processed by nylon wire.

The pneumatic system, servo motor and other actuators, gear transmission mechanism, and lead screw nut mechanism mentioned in this embodiment are all current conventional technologies. The fifth edition of the Design Manual discloses in detail the specific structure and principle of the cylinder, motor and other transmission mechanisms and other designs, which belong to the prior art, and its structure is clear and clear. It was published by the Machinery Industry Press on August 1, 2008. The third edition of SMC training materials for modern practical pneumatic technology discloses the vacuum components, gas circuit and program control in detail, indicating that the gas circuit structure in this embodiment is also an existing technology, which is clear and clear. In July 2015 The book "Motor Drive and Speed Regulation" published by Chemical Industry Press on 01 also introduced the control of the motor and the limit switch in detail. Therefore, the circuit and gas connections are clear.

The above-mentioned embodiments are only descriptions of the preferred embodiments of the present invention, and are not intended to limit the scope of the present invention. On the basis of not departing from the design spirit of the present invention, various deformations and modifications made to the technical solutions of the present invention shall be It falls into the protection scope determined by the claims of the present invention.

Claims (8)

1. A transfer device for a spool, comprising a frame, characterized in that: a horizontal moving beam is slidably installed on the frame along the X-axis direction, and a driving horizontal moving beam is arranged between the horizontal moving beam and the frame The X power device slides along the X direction, the Y slide is slidably installed on the horizontal moving beam along the Y direction, and the Y power device that drives the Y slide to slide is provided between the Y slide and the horizontal moving beam, and the Y slide is installed. A vertical beam is slidably installed on the seat along the Z direction, a Z power device that drives the vertical beam to rise and fall is installed between the Y sliding seat and the vertical beam, and a cable reel clamp is installed at the lower end of the vertical beam, and the wire The disk clamp includes a mounting seat, on which a first clamping jaw and a second clamping jaw are installed in a linear sliding manner, and a synchronous opening and closing mechanism is arranged before the first clamping jaw and the second clamping jaw, and a drive is installed on the mounting seat. The opening and closing power device of the first jaw or the second jaw moving linearly, the lower end of the first jaw and the lower end of the second jaw are both provided with a spreader claw inserted into the central hole of the spool, the support At least two holding steps are arranged on the opening claw portion. 2 . The transfer device of a spool according to claim 1 , wherein the synchronous opening and closing mechanism comprises a positive and negative lead screw rotatably mounted on the mounting seat, and the positive and negative thread segments of the positive and negative lead screw A positive nut and a reverse nut are respectively threadedly mounted on the reverse thread segment and the positive nut and the reverse nut are respectively connected with the first clamping jaw and the second clamping jaw. 3. A wire reel transfer device according to claim 2, characterized in that: a wire end protection device for protecting the wire ends of the wire harnesses of the wound wire reel is also installed on the mounting seat. 4 . The transfer device for a spool according to claim 3 , wherein the thread end protection device comprises a rotating shaft, the rotating shaft is rotatably mounted on the mounting seat in a vertical direction, and the rotating shaft A protective plate is arranged below the mounting seat, and a yaw swinging force device that is drive-connected with the rotating shaft is installed on the mounting seat, and the yaw swinging force device drives the protective plate to be close to or away from the coil body of the wire reel. 5. The spool transfer device according to claim 4, wherein the yaw force device is a linear cylinder, the side of the mounting seat is provided with a mounting plate, and the rotating shaft is vertically yawed It is mounted on the mounting plate, the upper end of the rotating shaft is fixed with a yaw crank, one end of the linear cylinder is rotatably mounted on the top of the mounting seat, and the other end of the linear cylinder is hinged with the yaw crank. 6. A wire reel transfer device as claimed in claim 5, characterized in that: there are three holding steps on the opening claws, and the lower end of each holding step is provided with a guiding inclined surface . 7. The transfer device of a spool as claimed in claim 6, wherein the X power device, the Y power device and the Z power device are all servo motors, and the servo motors drive horizontally through a rack and pinion mechanism respectively. Moving beams, Y carriages and vertical beams slide. 8. A wire reel transfer device according to claim 7, wherein the moving range of the horizontal moving beam spans two wire take-up stations.

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