JP3036743B1 - Wire wrapped NC traverser - Google Patents

Abstract

An object of the present invention is to provide a wire wound NC traverser in which a correct wire can be wound without manual assistance. [Structure] In a wire winding NC device (CT) for winding a wire (F) around a drum (30), the drum (3) is used.
0) A wire supply device (BCD) for supplying a wire from a predetermined position corresponding to the winding position, and a wire (F) supplied from the wire supply device (BCD) is supplied to a drum (30).
Wire winding device (AG) for winding the wire, NC for controlling a wire feeding device (BCD) and a wire winding device (AG)
And a control device (E).

Description

DETAILED DESCRIPTION OF THE INVENTION

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a wire traversing NC traverser, for example, in the case of winding a power transmission line around a drum, and more particularly to a wire wrapping NC traverser that eliminates the need to manually correct the winding to a drum.

[0002]

2. Description of the Related Art Generally, when a wire and a stranded wire are wound around a drum by a drum traverse, a method in which a guide in the vertical and horizontal directions of the wire is fixedly installed at the front of the drum and the drum is moved in the axial direction and wound around the drum. Have been. In this case, the winding direction and the pitch are provided with a feeding mechanism that does not cause irregular winding and a switching mechanism in the case where the winding direction is reversed. A shift occurs in the picking operation, and a human corrects the shift.

[0003]

SUMMARY OF THE INVENTION The present invention has been made in view of the above, and an object of the present invention is to provide a wire wound NC traverser in which a correct wire can be wound without manual assistance.

[0004]

According to the present invention, in a wire wound NC traverser for winding a wire (F) around a drum, a wire (F) from a wire feed source is supplied to a drum (30). A winding device (AG) for winding a wire (F) supplied from a device (BCD) and a wire feeding device (BCD) thereof onto a drum (30), and a wire feeding device (BCD) and a wire winding device (AG) A wire feeder (BCD) for horizontally moving a wire (F) feeder with respect to the wire winder (AG). ) And the wire rod (F) disposed on the traversing device (B)
A swinging arm device (D) for supplying a wire (F) substantially at right angles to the drum (30) in order to avoid interference between the lifting device (C) for vertically moving the supply position of the drum and the drum (30); The wire winding device (AG) is provided with a drum traveling platform (44) traversably provided on a portal member (46), and the drum traveling platform (44) includes the drum (3).
A drum winding device (A) having a rotary encoder (38) is provided on a rotating shaft (31) of the drum winding device (A), and a rotary encoder (38). Has a function of measuring a rotation speed and a rotation angle of the drum (30), a winding pitch moving device for the wire (F), a function of detecting and transmitting a reversal position in the multilayer winding, and an NC control device (E) having a function of the wire ( F) an indicator (Ee) for designating various items required for winding, an arithmetic processing unit (EC) for controlling the wire feeding device (BCD) and the wire winding device (AG), and the traversing device. (B), a lifting / lowering device (C), a swing arm device (D), and a wire winding device (AG).

According to the above invention, since the wire is supplied from the wire supply device in accordance with the rotation and traverse movement of the drum of the wire take-up device, accurate winding can be performed, and in particular, there is no deviation in the winding operation at the end of the drum. .

In addition, the wire feeder includes a traversing device for moving a wire feed position in parallel with the drum axis by a servo drive device with respect to the wire winding device, and a wire rod provided in the traverse device. It is preferable to include an elevating device that moves the supply position up and down, and a swing arm device that is disposed in the elevating device and that swings the wire supply position around a horizontal axis parallel to an axis orthogonal to the drum axis. .

According to the present invention, the wire feeding position is moved right and left and up and down to the drum winding position of the wire winding device to supply the wire at right angles to the axis of the drum at the center of the drum, for example. In the part, the wire is supplied from the inside position away from the flange so that the wire does not interfere with the drum flange and is damaged, and at the drum end, the swing arm is used to supply the wire so that one part of the arm does not interfere with the drum flange I do.

The wire winding device includes a drum drive for moving a drum in a horizontal direction by a servo drive, a drum drive for rotating the drum, and a rotation measuring device for measuring a rotation speed and a rotation angle of the drum. It is preferable to include

According to this, accurate winding is performed by advancing one pitch within a predetermined rotation angle range by the servo drive device.

It is preferable that the NC control device has a function of moving a wire supply position to a predetermined position based on the height, width and diameter of the wire wound around the drum.

[0011] Thus, for example, calculated from the pre-input data, the drum end is closely wound, the center is made equal pitch, and the wire is damaged by the interference between the wire and the flange at the drum end. Has been avoided.

[0012]

Embodiments of the present invention will be described below with reference to the drawings. FIG. 1 showing the front of the apparatus, FIG. 2 showing the side, and FIG. 3 showing the top show the entire apparatus of the wire wound NC traverser NCT of the present invention. The wire wound traverser NCT converts a wire from a wire supply source (not shown) into a drum 3.
0 and a wire feeder BC
D, a wire feeder BCD and a wire feeder A for winding the wire supplied from D onto the drum 30
The main configuration is made up of an NC control device E for performing NC control of G.

The wire feeder BCD comprises a wire winder A
G, a traversing device B that horizontally moves each device that moves the supply position of the wire, a lifting device C that is disposed on the traversing device B and moves the supply position of the wire up and down,
The wire supply portion is inclined so that the portion near the wire supply and the drum 3
And a swing arm device D for avoiding interference with zero.

As shown in FIGS. 4 to 6, the traversing device B includes a frame 70, a traveling platform 74 which travels horizontally and linearly on the frame 70, and a traversing driving device which is a servo driving device for driving the traveling platform 74. BK and the main configuration.

As shown in FIG. 6, the frame 70 is provided with a plurality of brackets 70h having two bolt holes 70a provided at both ends on a channel-shaped frame base 70c having a flat top. As shown in FIG.
It is fixed to a plurality of base plates 68 installed thereon by bolts 69. A runway 70d is provided at both ends of the upper surface of the frame base 70c, and a stopper 7 is provided at an end of the runway 70d.
0f is fixed. A groove 70e is provided on the upper surface of the frame base 70c in parallel with the runway 70d.
A rack gear 78 whose lower part is fitted in 0e is fixedly provided with its tooth surface facing the center of the frame base 70c. A cable base 70g for sliding a collective electric cable for power supply and control transmission to the traversing drive device BK is attached to one end of the bracket 70h.

The traveling platform 74 includes, as shown in FIGS.
The column 50 of the elevating device C is disposed at the upper part, is supported by a plurality of linear bearings 71 on a frame 70, and is configured to travel by a traversing drive device BK mounted on a traveling platform 74. The traversing drive BK
Are integrally formed with a servomotor 75, a speed reducer 76, and a pinion gear 77 provided on an output shaft of the speed reducer 76, and are vertically fixed to the traveling platform 74 with bolts 76a. The pinion gear 77 meshes with the rack gear 78. In addition, reference numeral 72 forming the linear bearing 71 is a traveling portion, and reference numeral 73 is a holder portion.

The lifting device C has a hollow rectangular column 50 on a traveling platform 74 as shown in FIG. 7 showing the front, FIG. 8 showing the side and FIGS. A base 51 that moves up and down along a column 50;
The main configuration is made up of a lifting drive device CK for driving the.

As described above, the column 50 includes the traveling platform 74.
Surface 5 which is mounted vertically on the
0a and the linear bearings 56, 57
And is configured to support the base 51. A rack gear 55 is mounted perpendicular to the surface 50a. The base 51 is configured to support the elevation drive device CK on the surface 50a side and to support the arm swing device D on the surface 50b side. In addition, an electric cable box 58 for driving power and transmission, a wiring support cover 59, and the like are supported by the lifting drive CK. The lifting drive CK is integrally formed of a servomotor 52, a speed reducer 53, and a pinion gear 54 provided on an output shaft of the speed reducer 53. The pinion gear 54 meshes with the rack gear 55.

As shown in FIGS. 9 and 10 and FIGS. 1-3, the swing arm device D is supported by a base 51 which moves up and down along a column 50, and
Are supplied at almost right angles to FIG.
As shown in FIG. 0, the rotating shaft 2 is rotatably supported by bearings 3 at both ends of the case 1 fitted in the base 51, and one end of the rotating shaft 2 is connected to the swing drive unit DK. The other end is connected to a swing arm 6 that rotates about an axis. The flat member attached to the rotating shaft 2 is a stopper 2a for limiting the swing range. A V-groove type first roller 7 is provided at the base of the swing arm 6 via a bracket 7d, and a second roller 8 is provided at the distal end via a bracket 8d.
Is provided to feed the wire F. The wire F tilted in the vertical direction in conjunction with the elevating device C like θ1, θ2, θ3 in FIG. 10 is sent to the drum 30 while maintaining the tension by the first and second rollers 7, 8. It is configured as follows. A handle 7a for adjusting the inclination of the first roller 7 is attached to the bracket 7d. Further, a slit 8f for adjusting the distance between the first and second rollers 7, 8 is formed in the bracket 8d. A measuring instrument 9 for measuring left and right and up and down distances is attached to the lower part of the tip of the swing arm 6, and a cable 10 for transmitting detection data of the measuring instrument 9 is connected to an unspecified electric circuit.

As shown in FIG. 11, the wire take-up device AG includes a linear bearing 43 mounted on the inside of the ceiling of a gate member 46 and a channel-like drum traveling platform 4 having an open bottom.
4 is magnetically attached to the top and suspended so that it can traverse freely. At an end of the drum travel base 44, a drum travel base drive unit 44K including a servomotor 39, a speed reducer 44, and a pinion gear 41 provided on the speed reducer 44 is mounted. A rack gear 42 is mounted on the inside of the ceiling of the gate member 46 in parallel with the linear bearing 43, and the rack gear 42 meshes with the pinion gear 41.

A single-row bearing 34 and a double-row bearing 35 are fitted to bracket portions 32 and 33 at both ends of the drum traveling base 44, and a drum winding device A is rotatably mounted on the bearings 34 and 35. I have.

The drum winding device A has flanges 3 at both ends.
0a, 30b are formed, the drum 30 having the rotation shaft 31 formed on the axis thereof, a drum driving device 37K mounted on one side of the rotation shaft 31, and a rotary encoder 38 mounted on the other end of the rotation shaft 31. , It consists of. The axis of the rotating shaft 31 is arranged parallel to the traversing line of the traversing device B. The drum driving device 37K is formed integrally with a driving motor 37, a speed reducer 36, and an output shaft 36a of the speed reducer, and is supported by a bracket 33. The output shaft 36a is coupled to one rotation shaft 31. Rotary encoder 38
Has a function of measuring the rotation speed and rotation angle of the rotating shaft 31, that is, the drum 30, and detecting and transmitting the winding pitch moving position of the wire F, the inversion position in the multilayer winding, and the like.

The NC control device E, as shown in FIG.
For example, a drum diameter required for winding the box Eb and the wire F,
Indicator Ea for designating specification items such as drum width and wire diameter
And an arithmetic processing unit Ec in the box Eb for controlling the wire feeder BCD and the wire winder AG. Then, the driving devices BK, CK of the traversing device B, the lifting / lowering device C, the swing arm device D, and the wire winding device AG,
DK, 44K, 37K and measuring instrument 9 are connected by electric wires.

An example of the operation of the wire wound NC traverser NCT having the above configuration will be described. The height H, the winding width L, and the wire diameter d of the wire F wound around the drum 30 in FIG. 14 are input to the NC controller E directly or as measured values. The NC control device E determines the basic winding method of the wire F based on the basic data. For example, in FIG. 14, two rows (three rows in the figure) of closely aligned winding on one flange 30a side and the other flange 3a
0b side, three rows of closely aligned windings and half of the wire diameter d, d /
Calculate the winding direction of No. 2 and the position of the reverse part. Further, a winding pitch P at an intermediate width L1 of the drum 30 is calculated.
Then, the work of wire winding starts.

In FIG. 10, a wire F supplied from a supply source Sf passes through the bottom of the first roller 7 and the second roller 8 and is discharged from the upper portion 8a of the second roller 8 to the drum 30 at a downward angle .theta.3. The wire F is sent to it. The elevating device C operates to set θ3 to a predetermined value. FIG. 15 shows how to wind a wire rod at the center of the drum 30 (in FIG. 14, an intermediate width L1). The wire F fed from the wire outlet 8a is always supplied with a winding angle of a right angle. The winding pitch is shifted in a predetermined angle range Pα. FIG. 16 shows a winding procedure near the flange 30a. In order to avoid damage due to interference between the wire F and the flange 30a, the wire discharge port 8a and the drum winding position are supplied at an angle γ. Also, as shown in FIG. 17, near the flange 30a, a predetermined distance is set to avoid interference between the second roller 8, the bracket 8d, the measuring instrument 9, and the like at the tip of the vicinity of the wire supply of the swing arm 6 and the flange 30a. In order to supply the wire F to the position shown in FIG.
To be inclined. Further, when winding up to the end of the flange 30a and reversing, the traverse speed of the drum is appropriately reduced and accelerated. The procedure for winding around the flange 30b is the same. Based on the above operation, the traversing device B, the elevating device C, and the rocking device D cooperate with the winding of the wire onto the drum 30 and the traversing of the drum by the wire winding device AG.

FIG. 18 shows a method in which the wire F is wound around the drum 30 from the upper part of the drum 30. The self-standing wire winding device AG1 shown in FIG. 12 is combined with the wire feeding device BCD. ing. The wire winding device AG1 shown in FIG. 12 has a base 47 different from that of the wire winding device AG, and has substantially the same shape and function except that the drum rotation direction during winding is different. In addition, wire winding device BC
D is adapted to the wire winding device AG1 by rotating the swing arm 6 in the above embodiment by 180 degrees. Wire rod F
The winding procedure and function are the same as those in the above-described embodiment.

[0027]

The effects of the present invention are listed below. (1) Since the wire supply device supplies the wire from the position corresponding to the winding position of the drum, accurate winding can be performed.
In particular, there is no deviation in the winding operation at the end of the drum, and the need for human assistance correction is eliminated. (2) The wire supply position is moved right and left and up and down in accordance with the drum winding position, for example, the wire is supplied at right angles to the axis of the drum at the center of the drum, and inclined from the inside of the flange at the end of the drum. If the wire is supplied by using the wire, the wire can be prevented from being twisted and the wire can be prevented from being damaged. At the drum end, the swing arm can be inclined to avoid interference of the swing arm device with the flange. (3) Accurate winding can be performed by attaching a rotation measuring device to the wire winding device so that the winding is advanced by one pitch within a predetermined rotation angle range. (4) Since the NC controller calculates the winding height, width, and wire diameter of the wire as a reference and supports the winding pitch, the accurate wire supply position, the avoidance of interference, and the like in each device, the above operation becomes possible.

[Brief description of the drawings]

FIG. 1 is a front view showing an embodiment of the present invention.

FIG. 2 is a side view of FIG. 1;

FIG. 3 is a top view of FIG. 1;

FIG. 4 is a back front view of the traversing device.

FIG. 5 is a side view of a main part of FIG. 4;

FIG. 6 is a top view showing the frame of FIGS. 4 and 5;

FIG. 7 is a front view showing a main part of the lifting device.

FIG. 8 is a side view of FIG. 7;

FIG. 9 is a top view of a main part of the lifting device in FIGS. 7 and 8;

FIG. 10 is a front view showing a swing arm device.

FIG. 11 is a front view showing a ceiling-suspended drum winder.

FIG. 12 is a front view showing the self-supporting drum winding machine.

FIG. 13 is a front view showing an NC control device.

FIG. 14 is a view showing a procedure for winding a wire around a drum.

FIG. 15 is a view showing a procedure for winding a wire around the center of the drum.

FIG. 16 is a view showing a procedure for winding a wire around a drum end;

FIG. 17 is a diagram illustrating a state in which a swing arm is inclined when a wire is supplied to an end of a drum.

FIG. 18 is a diagram showing another embodiment of the present invention.

[Explanation of symbols]

 NCT: Wire wound NC traverser BCD: Wire feeder AG: Wire winding device A: Drum winding device BK: Traversing drive B: Traversing device C: Lifting device D ... Swing arm device E ... NC control device Ea ... Indicator Eb ... Box body Ec ... Processing device F ... Wire rod G ... Drum traverse device 1 ... Case 2 ... Oscillating shafts 3a, 3b, bearings 4, reduction gear 5, servo motor 6, oscillating arm 7, first roller 7a, handle 7d, bracket 8d, support member 8 ··· Second roller 9 ··· Measuring instrument 10 ··· Cable 30 · · · Drum 30a, 30b · · · Flange 31 · · · Shaft 32, 33 · · · Bracket 34, 35 · · Bearing 40 · · Reducer 41 ·・ Pinion gear 42 ··· Rack 43 ··· Linear bearing 44 ··· Drum travel base 44K ··· Drum travel base drive unit 46 ··· Port type member 50 ··· Column 51 ··· Base 52 ··· Servo motor 53 ··· Reducer 54 ···・ Pinion gear 55 ・ ・ Rack gear 56, 57 ・ ・ Linear bearing 58 ・ ・ Cable box 59 ・ ・ Cable support cover 69 ・ ・ Bolt 70 ・ ・ Frame 70a ・ ・ Bolt hole 70c ・ ・ Frame base 70d ・ ・ Runway 70f ・ ・ Stopper 70g ··· Cable base 70h · · Bracket 71 · · · Linear bearing 72, 74 · · · Traveling part 73 · · · Holder 75 · · Servo motor 76 · · · Reducer 76a · · Bolt 77 · · Pinion gear 78 · Rack gear

Continuation of the front page (56) References JP-A-4-167922 (JP, A) JP-A-5-254730 (JP, A) JP-A-5-229729 (JP, A) , U) (58) Field surveyed (Int. Cl. ⁷ , DB name) B65H 54/00-54/553

Claims (1)

(57) [Claims] 1. A wire rod feeder (BCD) for feeding a wire (F) from a wire feed source to a drum (30) in a wire wound NC traverser for winding the wire (F) around a drum, and the wire feeder (BCD). A winding device (AG) for winding the wire (F) supplied from the BCD) onto the drum (30), and an NC controller (E) for performing NC control on the wire feeding device (BCD) and the wire winding device (AG). The wire feeder (BCD) comprises a traversing device (B) for moving a wire (F) feeder in a horizontal direction with respect to the wire winding device (AG), and a traverse device (B). In order to avoid interference between the drum (30) and the lifting / lowering device (C) that moves the supply position of the wire (F) up and down, the wire (F) is supplied at a substantially right angle to the drum (30). Moving arm device (D) The wire winding device (AG) is provided with a drum traveling platform (44) traversably provided on the portal member (46), and the drum traveling platform (44) has the drum (30). A drum winding device (A) is rotatably mounted, and a rotary encoder (38) is provided on a rotating shaft (31) of the drum winding device (A). ) Has the function of measuring the rotation speed and the rotation angle of the wire (F), and detecting and transmitting the reversal position in the multilayer winding, and the NC controller (E) has the function of winding the wire (F). An indicator (Ee) for designating the specification items required for take-up, the wire supply device (BCD), and the wire take-up device (A)
G) and an arithmetic processing unit (EC) for controlling the traversing device (B), the lifting device (C), the swing arm device (D), and the wire winding device (AG). An NC traverser wound with a wire rod, characterized by being controlled.