Transfer device of drum
Technical Field
The invention relates to a wire coil transferring device which is used for transferring a wire coil on a wire rewinding machine.
Background
The wire coil is of a disc-shaped structure matched with the wire rewinding machine, and the wire rewinding machine winds the wire harness on the empty wire coil. The wire rewinding machine generally comprises a rotating disc, the rotating disc is located at a wire rewinding station, the rotating disc is driven to rotate by rotating force, an empty disc storage station and a full disc storage station are arranged on one side of the rotating disc, a wire coil needs to be moved to the wire rewinding station through a wire coil transfer device to rewind, and after the wire is completely rewound, the full disc on the wire rewinding station is transferred to the full disc storage station through the wire coil transfer device.
The conventional wire coil is generally transferred by manual carrying, so that the transfer efficiency is low and the labor cost is high.
Disclosure of Invention
The technical problem to be solved by the invention is as follows: the transfer device of the wire coil can be matched with a wire winding machine to transfer stations of the wire coil, transfer efficiency is improved, and labor cost is reduced.
In order to solve the technical problems, the technical scheme of the invention is as follows: a transfer device of a wire coil comprises a rack, wherein a horizontal moving beam is arranged on the rack in a sliding manner along the X-axis direction, an X power device for driving the horizontal moving beam to slide along the X direction is arranged between the horizontal moving beam and the rack, a Y slide seat is arranged on the horizontal moving beam in a sliding manner along the Y direction, a Y power device for driving the Y slide seat to slide is arranged between the Y slide seat and the horizontal moving beam, a vertical beam is arranged on the Y slide seat in a sliding manner along the Z direction, a Z power device for driving the vertical beam to lift is arranged between the Y slide seat and the vertical beam, a wire coil clamp is arranged at the lower end of the vertical beam and comprises a mounting seat, a first clamping jaw and a second clamping jaw are arranged on the mounting seat in a sliding manner, a synchronous opening and closing mechanism is arranged before the first clamping jaw and the second clamping jaw, and an opening and closing power device for driving the first clamping jaw or the second, the lower end of the first clamping jaw and the lower end of the second clamping jaw are both provided with an opening claw part inserted into a central hole of the wire coil, and the opening claw part is provided with at least two tightening steps.
As a preferred scheme, the synchronous opening and closing mechanism comprises a positive screw and a negative screw which are rotatably installed on the installation base, positive nuts and negative nuts are respectively installed on the positive thread section and the negative thread section of the positive screw and the negative screw in a threaded mode, and the positive nuts and the negative nuts are respectively connected with the first clamping jaw and the second clamping jaw.
As a preferred scheme, the mounting seat is further provided with a wire head protection device for protecting the wire head of the wire harness of the wound wire coil.
As a preferred scheme, the thread end protection device comprises a rotating shaft, the rotating shaft is installed on the installation seat in a rotating mode around a vertical direction, a protection plate is arranged below the rotating shaft, a deflection power device connected with the rotating shaft in a transmission mode is installed on the installation seat, and the deflection power device drives the protection plate to be close to or far away from a coil body of the wire coil.
As a preferred scheme, the deflection power device is a linear cylinder, a mounting plate is arranged on the side face of the mounting seat, the rotating shaft is vertically installed on the mounting plate in a deflection mode, a deflection crank is fixed at the upper end of the rotating shaft, one end of the linear cylinder is rotatably installed at the top of the mounting seat, and the other end of the linear cylinder is hinged to the deflection crank.
Preferably, the number of the tightening steps on the tightening claw portion is three, and a guide inclined surface is arranged at the lower end of each tightening step.
Preferably, the X power device, the Y power device and the Z power device are all servo motors, and the servo motors respectively drive the horizontal moving beam, the Y sliding seat and the vertical beam to slide through a gear rack mechanism.
Preferably, the moving range of the horizontal moving beam spans two take-up stations.
After the technical scheme is adopted, the invention has the effects that: because the transfer device comprises a rack, a horizontal moving beam is arranged on the rack in a sliding manner along the X-axis direction, an X power device for driving the horizontal moving beam to slide along the X direction is arranged between the horizontal moving beam and the rack, a Y slide seat is arranged on the horizontal moving beam in a sliding manner along the Y direction, a Y power device for driving the Y slide seat to slide is arranged between the Y slide seat and the horizontal moving beam, a vertical beam is arranged on the Y slide seat in a sliding manner along the Z direction, a Z power device for driving the vertical beam to lift is arranged between the Y slide seat and the vertical beam, a wire coil clamp is arranged at the lower end of the vertical beam, the wire coil clamp comprises a mounting seat, a first clamping jaw and a second clamping jaw are linearly and slidably arranged on the mounting seat, a synchronous opening and closing mechanism is arranged in front of the first clamping jaw and the second clamping jaw, and an opening and closing power device for driving the first clamping, the lower extreme of first clamping jaw lower extreme and second clamping jaw all is provided with the claw of strutting that inserts the drum centre bore, it props tight step to strut to be provided with two at least on the claw, consequently, the drum anchor clamps of lifter bottom can be driven and remove in X direction, Y direction and Z direction to realize that empty dish is deposited the station by empty dish and is shifted to receiving the line station or full dish is deposited the station by receiving the line station and shift to full dish, and drum anchor clamps centre gripping drum from inside to outside, and utilize two at least tight steps of propping can be fit for the tight centre gripping of propping of not unidimensional drum, thereby make opening stroke reduction of first clamping jaw and second clamping jaw.
Because synchronous mechanism that opens and shuts is including rotating the positive and negative lead screw of installing on the mount pad, positive nut and anti-nut are installed to positive screw thread section and anti-screw thread section difference screw thread of positive and negative lead screw, positive nut and anti-nut are connected with first clamping jaw and second clamping jaw respectively, utilize this synchronous mechanism that opens and shuts to make synchronous opening and shutting action reliable, and first clamping jaw or second clamping jaw rectilinear motion just can transmit straight line power for positive and negative lead screw through the helicitic texture of positive nut or anti-nut, make positive and negative lead screw rotatory, and final first clamping jaw and second clamping jaw are close to or keep away from rectilinear movement.
And the wire head protecting device for protecting the wire harness wire head of the wound wire coil is also arranged on the mounting seat. The end of a thread protector includes the rotation axis, the rotation axis is installed on the mount pad around vertical direction line rotation, the below of rotation axis is provided with the guard plate, install the beat power device who is connected with the rotation axis transmission on the mount pad, beat power device drive guard plate is close to or keeps away from the dish body of drum, consequently, when this drum anchor clamps centre gripping has been around the drum of line, utilizes beat power device can drive the rotation axis beat, finally makes the guard plate can rely on the pencil of dish body to protect the end of a thread, avoid the end of a thread loose.
And because the number of the stretching steps on the stretching claw part is three, and the lower end part of each stretching step is provided with a guide inclined plane, the guide inclined plane can facilitate the stretching claw part to be inserted into the central hole of the wire coil, thereby playing a role in guiding.
And the moving range of the horizontal moving beam spans the two take-up stations, so that the transfer device can meet the wire coil supply requirement when the two rotating disks take up, and the efficiency is higher.
Drawings
The invention is further illustrated with reference to the following figures and examples.
FIG. 1 is a perspective view of an embodiment of the present invention;
FIG. 2 is a schematic structural view of a wire coil holder;
FIG. 3 is a top view of FIG. 2;
FIG. 4 is a perspective view of a wire coil holder;
figure 5 is another perspective view of the wire coil holder;
in the drawings: 1. a frame; 2. a horizontally moving beam; an X power plant; 4, a Y sliding seat; 5. a vertical beam; 6. a wire coil clamp; 601. a mounting seat; 602. a drive plate; 603. a first connecting plate; 604. a first jaw; 605. step tightening; 606. a guide slope; 607. a second jaw; 608. a second connecting plate; 609. a rotating shaft; 610. a protection plate; 611. a yaw crank; 612. a linear cylinder; 613. mounting a plate; 614. an opening and closing cylinder; 615. a positive lead screw and a negative lead screw; 616. a counter nut; 617. a positive nut; 618. a first slider; 619. a second slider; 7. rotating the disc; 8. and (4) winding the wire coil.
Detailed Description
The present invention is described in further detail below with reference to specific examples.
As shown in fig. 1 to 4, a transfer device for a wire coil 8 comprises a frame 1, wherein the frame 1 is of a frame structure and is welded or fixedly connected with each other by bolts through profiles. The wire collecting device is characterized in that a horizontal moving beam 2 is slidably mounted on the rack 1 along the X-axis direction, wherein in the embodiment, two supporting beams extending along the X-axis direction are arranged on the rack 1, a linear module is arranged on each supporting beam, the horizontal moving beam 2 crosses the two supporting beams through the linear module to realize the movement in the X-axis direction, and further, the moving range of the horizontal moving beam 2 crosses the two wire collecting stations. That is to say, because the required time when drum 8 twines is longer, consequently, this transfer device can make things convenient for two admission machines to supply the dish simultaneously, moves the dish, as shown in fig. 1, has all set up rotary disk 7 on every receipts line station, and drum 88 is placed on rotary disk 7 and is realized the transmission cooperation through arch and recess.
And be provided with the X power device 3 that drives horizontal migration roof beam 2 and slide along the X direction between horizontal migration roof beam 2 and frame 1, in this embodiment, X power device 3 is servo motor, and this servo motor drives horizontal migration roof beam 2 through rack and pinion mechanism and removes, and its specific mounting means is that the rack sets up on a supporting beam, and servo motor fixes on horizontal migration roof beam 2, is provided with the gear with rack toothing on servo motor's the output shaft, and the output shaft rotation of servo motor just drives the gear rotatory like this, and then the gear and rack toothing make horizontal migration roof beam 2 remove along rack length direction.
Horizontal migration roof beam 2 is last to have Y slide 4 along Y direction slidable mounting, be provided with the gliding Y power device of drive Y slide 4 between Y slide 4 and the horizontal migration roof beam 2, there is vertical roof beam 5 along Z direction slidable mounting on the Y slide 4, install the Z power device that the vertical roof beam 5 of drive goes up and down between Y slide 4 and the vertical roof beam 5, likewise, Y power device and Z power device also adopt the servo motor drive to drive mechanism through gear and rack realizes power transmission. The specific mounting is well known to those skilled in the art and will not be described in detail herein.
The drum anchor clamps 6 are installed to the lower extreme of vertical roof beam 5, drum anchor clamps 6 include mount pad 601, sharp slidable mounting has first clamping jaw 604 and second clamping jaw 607 on the mount pad 601, is provided with the mechanism that opens and shuts in step before first clamping jaw 604 and the second clamping jaw 607, install the power device that opens and shuts of the first clamping jaw 604 of drive or second clamping jaw 607 rectilinear movement on the mount pad 601, the lower extreme of first clamping jaw 604 lower extreme and second clamping jaw 607 all is provided with the claw that struts that inserts 8 centre holes of drum, it is provided with two at least steps 605 to strut on the claw. The number of the tightening steps 605 on the tightening claw portion is three, and the lower end of each tightening step 605 is provided with a guide inclined surface 606.
As shown in fig. 2 to 5, the synchronous opening and closing mechanism includes a positive and negative lead screw 615 rotatably mounted on the mounting base 601, a positive nut 617 and a negative nut 616 are respectively mounted on a positive thread section and a negative thread section of the positive and negative lead screw 615 in a threaded manner, and the positive nut 617 and the negative nut 616 are respectively connected with the first clamping jaw 604 and the second clamping jaw 607.
The mounting seat 601 comprises a top plate, a bottom plate and a side plate connected between the top plate and the bottom plate, wherein a connecting screw hole convenient for being connected with a manipulator terminal is formed in the top plate, the top plate is fixedly connected with a vertical beam 5 through a nut, a linear guide rail, a first sliding block 618 and a second sliding block 619 matched with the linear guide rail are fixedly mounted on the bottom plate, the first clamping jaw 604 and the second clamping jaw 607 are respectively detachably mounted on a first connecting plate 603 and a second connecting plate 608, the first connecting plate 603, the first sliding block 618 and a positive nut 617 are both detachably and fixedly connected, the second connecting plate 608, the second sliding block 619 and a reverse nut 616 are detachably and fixedly connected, and the transmission plate 602 is detachably connected with the first connecting plate 603 or the second connecting plate 608. In this embodiment, the opening and closing power device is an opening and closing cylinder 614, the driving plate 602 drives the first connecting plate 603 to slide, and finally the first clamping jaw 604 and the second clamping jaw 607 are opened and closed by a synchronous opening and closing mechanism.
In this embodiment, the wire head protecting device for protecting the wire head of the wire harness of the wound wire coil 8 is further installed on the installation seat 601, and the wire head protecting device is used for preventing the wire head of the wire coil 8 which is wound well from scattering in the transferring process.
As shown in fig. 2, 4 and 5, the thread end protecting device includes a rotating shaft 609, the rotating shaft 609 is rotatably installed on the installation base 601 around a vertical direction, a protection plate 610 is arranged below the rotating shaft 609, a yaw power device in transmission connection with the rotating shaft 609 is installed on the installation base 601, and the yaw power device drives the protection plate 610 to be close to or far away from the disc body of the wire coil 8. The deflection power device is a linear cylinder 612, a mounting plate 613 is arranged on the side surface of the mounting seat 601, the rotating shaft 609 is vertically deflected and mounted on the mounting plate 613, a deflection crank 611 is fixed at the upper end of the rotating shaft 609, one end of the linear cylinder 612 is rotatably mounted at the top of the mounting seat 601, and the other end of the linear cylinder 612 is hinged with the deflection crank 611. When the linear cylinder 612 extends and retracts, the swing crank 611 is driven to swing, and finally the protection plate 610 is close to or far away from the plate body of the wire coil 8 to achieve protection or release. Wherein, the protection plate is a flexible rubber plate or a brush plate processed by nylon wires.
The gas circuit system, the actuating devices such as the servo motor and the like, the gear transmission mechanism and the screw and nut mechanism mentioned in the embodiment are all the conventional technologies at present, the specific structures and principles of the cylinder, the motor and other transmission mechanisms and other designs are disclosed in detail in the fifth edition of the mechanical design manual printed for the twenty-eighth edition in the fifth edition of Beijing in 4 months of 2008, and belong to the prior art, the structure of the gas circuit system belongs to the prior art, the structure of the gas circuit system is clearly clarified, the vacuum element, the gas circuit and the program control are disclosed in detail in the modern practical pneumatic technology 3 rd edition SMC training teaching material published by the mechanical industry publisher in 08 months and 01 days of 2008, the gas circuit structure in the embodiment is also the prior art, and the control and the travel switch of the motor are also described in detail in the book of Motor drive and speed regulation published by the chemical industry publisher in 07 months and 01 days of 2015, therefore, the circuit and the gas circuit connection are clear.
The above-mentioned embodiments are merely descriptions of the preferred embodiments of the present invention, and are not intended to limit the scope of the present invention, and various modifications and alterations made to the technical solution of the present invention without departing from the spirit of the present invention are intended to fall within the scope of the present invention defined by the claims.