JPS5848905A - Electric wire feeding apparatus - Google Patents

Abstract

PURPOSE:To automatically feed electric wire to a winding apparatus by providing a bobbin mounting means, electric wire leading means, leading means transfer means, electric wire end fixing means and electric wire cutting means. CONSTITUTION:The electric wire bobbin 3 is mounted to the bracket 7 of mounting means E of the electric wire bobbin 3, and the one end of electric wire 2 is pulled out and is held by to the wire leading means F. Then, the base 5 is moved by the transfer means I and the electric wire 2 is transferred above the fixing means H which fixes the end of electric wire 2 where is the winding position of the winding apparatus. Thereafter, the means F pulls the electric wire 2 and inserts the end of wire into the space between the fingers 56, 57 of the fixing means H. After the means F handed over the wire 2 to the means H, the means F and cutting means move to the specified position and when the means F holds the electric wire 2, it is cut at the specified length by the fixing blade 77 of the means G and the movable blade 78. The base 5 is then transferred by the means I and the winding operation starts.

Description

DETAILED DESCRIPTION OF THE INVENTION The present invention relates to a wire supply device for a winding device of a toroidal core, particularly a toroidal core used in a magnetic head of an electronic computer or a VTR.

Several effective toroidal core winding devices to which the wire supply device of the present invention is applied have already been proposed by the applicant of the present invention, and an example of the winding device is shown in FIG.

The winding device shown in FIG. 1 includes means A for holding the toroidal core 1 and means B for fixing one end of the electric wire 2.

Telephone #i! 2 means of transportation C1 train #+! It is equipped with two grippers D.

When supplying electric wire #2 to the winding #M device, conventionally, the electric wire is manually pulled out from the electric wire bobbin, cut to a predetermined length, one end is fixed to the fixing means B, and the electric wire is attached to the gripper D.
The worker was working to have the other end gripped by the other end.

For this reason, there were drawbacks such as the electric wire 11 being easily damaged, long working periods, and inefficiency.

An object of the present invention is to provide a wire supply bag which can automatically supply IM wires to a winding device, prevent false wires from occurring during manual work, and significantly shorten the work time. It is in.

The features of the present invention include a mounting means for rotatably attaching an electric wire bobbin, a drawing means for gripping and drawing out the 'lif wire bobbin wire, and a drawing means for gripping and drawing out the 'lif wire bobbin wire, and a direction in which the drawing means approaches the winding portion 1# of the winding device. A transfer means for transferring the electric wire, a fixing means for taking the electric wire from the drawing means, gripping and fixing the seven terminals, and a cutting means for cutting the electric wire held by the M fixing means to a predetermined length. However, with this configuration, the above-mentioned objective can be achieved clearly and accurately.

Hereinafter, the present invention will be explained based on the drawings.

FIGS. 2 and 3 schematically show an embodiment of the present invention, and FIG.
Figure 5 shows the details of the electric wire bobbin attachment means, and Figure 6
The figure shows the mounting position 111 of the electric wire drawing means and the cutting means, FIG. 7 shows the details of the electric wire drawing means, and FIG. 8 shows the details of the fixing means for gripping and fixing one end of the electric wire, 9th
The figures show the details of the electric wire cutting means, and the figures 10 to 1
FIG. 4 shows the related operations between each part constituting the device of the present invention and the gripper of the winding device.

The electric wire supply device shown in FIGS. 2 and 3 includes a mounting means E5 for rotatably attaching the electric wire bobbin 3, a means F for grasping and pulling out the electric wire 2 from the distribution line bobbin 3, and a means F for gripping and pulling out the electric wire 2 from the distribution line bobbin 3; A fixing means H for gripping and fixing the terminal, a cutting means G for cutting the electric wire 2 to a predetermined length, a transport means I for transporting the pulling means F in a direction approaching the core IK as a winding position of the winding device. λ is.

As shown in FIGS. 2, 41, and 5, the means E of the air gland 3 is attached to the base 5.
A fork-shaped bracket 7 that does not protrude to one side is attached to the upper part of the frame 6, which has a large diameter head 10 with a wrench 19 at one end, and a large diameter head 10 with a wrench 19 fitting at the other end. The rod 9 has a thread 11 for mounting the tti bobbin, and a nut 12 into which the thread IIK is fitted. And this attachment means E is 30 electric wire bobbins! Attach the plugs 81jt to both sides of the direction and attach them to the tip of the bracket 7, and insert the wires L-' 91 into the mounting holes formed in the bracket 7, the bushing 8, and the wire bobbin 3.
The electric wire bobbin 3 can be rotatably attached by attaching a nut 12 to the screw 11 of the electric wire bobbin 3.

The attachment means E of the front d-pi wire bobbin 3 is provided with a brake for the wire bobbin. As shown in FIGS. 4 and 5, the brake is connected to a rotary type llenoid 13 attached to one side of the bracket 7, and connected to its rotating shaft, and is connected to one 07 flange 4 of the *# bobbin 3. It has a brake arm 14 that can be brought into contact with the electric wire 2 from the electric wire bobbin 3.
When the wire bobbin 3 is pulled out a predetermined length, the renoid 13 is activated, and the 7-lung 4IC brake arm 14 on one side of the wire bobbin 3 comes into contact with the wire bobbin 3, thereby preventing private money (9) due to the inertia of the wire bobbin 3. .

In addition, on the opposite side of the mounting means E in the frame 6, as shown in FIGS. 2 and 3, a placket 151 is provided.
A guide roller 16 for the electric wire is provided through.

A window 17 that is long in the height direction is formed on one side of the frame 6, and inside the window 17 is a means F for pulling out the SK electric wire 2.
A hydraulic cylinder 18 and a slide block 21 for controlling the elevation of the cutting means G are provided. The slide block 21 is connected to a piston rod 19K fitted into the fluid pressure cylinder 1B, and is attached to the frame 6 so as to be slidable in the height direction via a ball guide 20.The slide block 21 is moved up and down by the fluid pressure cylinder 1B. Be manipulated.

The slide block 21 has one half electrically connected! The drawer means F of 2 is attached, and the E line 2 is attached to the lower half.
Means G power! Take 1.] I'm a cheapskate.

The extraction means F of Ail Ae-W 2 is as shown in Figs. 2, 3 and 7.
The cylinder chamber 23 is formed in the -E half of the self-sliding block 21 in the width direction of 143≠, and the yoke l)+ is formed in the other half.゛''!l126
, the first piston 27 and the first
A set of piston rod 28 and a cam 29 provided at its tip, a second piston rod 31 connected to the IA2σ piston 30 and a seek L, and a seek 32 connected to the seventh tip and reservoir part. , 1st. Second compression V-wing, 34
藺 a self-curved 32 and a set of 1 with 1 kick 35, 31i and 1 are equipped. )+1 Princess IJ'Noda Presentation 2J) Yo, Horde 22 Meeting・Out-C17
There is a tradition of 1L body pressure and sincerity (omitted).

° Also, Shi9anda Tomi 23 is established in approximately ψtJ district of width h1! The first stopper 24 in the shape of ζ/liter is
．． The second portions 23a and 23b are divided into CC series 5 and the nozzle 26 side of the 7-inch cylinder 23.
VC is the second largest VC in the list.
No. 25 force ζ 3 has been formed. The first piston 27 is connected to the first portion 23a of the cylinder chamber 23.
The first piston rod 28 Fi is fitted and extended into the guide chamber 26 , and the cam device is formed into a conical shape and projects into the yoke 32 . Said second piston/3
The root portions 32' of the 0 and 2nd piston rods 31 and yoke 32 are formed into hollow bodies and are fitted on the outside of the first piston rod. Further, the second piston is inserted into the second portion 23a of the cylinder chamber 23, and the first piston is inserted into the second portion 23a of the cylinder chamber 23. It is adapted to move and hang within the range between the second stoppers 24 and 25. The first compression spring wing has a first compression spring wing.
The second piston γ, 30 is interposed between the second piston γ and 30, while the second
The compression spring of the second piston (9) and the cylinder chamber 2
It is interposed between the end faces closer to the guide chamber 26 side of No. 3. The first compression spring 33 is formed to have a larger spring constant than the second compression spring stem. The yoke 32 is slidably inserted into the guide chamber 26. The wings 36 are rotatably attached to the yoke 32 via pins 37 and 38, respectively, and control rollers 39 and 40 are provided at one end, and rollers 39 and 40 are provided at the other end. is an elastic wire grip m 41 .

42 is attached opposite to 7j. Furthermore, the fingers 36 are biased by a third compression spring 43 in a direction in which they open from each other. In this drawing means F, the fingers 35 and 3fi are opened, and the yoke 32 and the fingers 35 are opened.
, 36 are in retreat, +IT6self''ll#
The body pressure cylinder 18 for lifting and lowering control of the pulling means F and cutting means G of J2 is operated to the -L lifting side, and the slide block 2
1, the yoke 32 and the fingers 35 and 36 are raised to the gripping position of the electric wire #12, fluid pressure is supplied to the seventh ring chamber 23 at the position C, and the first piston 27 is moved to the position of the electric wire #12.
1112IlcN, the first and second pistons 27 and 30 are initially moved approximately in the A direction by the spring force of the first pressure M spring 3; 3, and the second piston rod 31L yoke 32 and through finger, 36
is moved in the direction of approaching the electric current 2VC, and after the second piston comes into contact with the second stopper 25, as the first piston is pushed forward, it is moved through the first piston rod 28. The cam 29 is advanced and enters between the rollers 39 and 40 of the finger 36, and the finger 35°36 mold x
Tons 37, 38t [g1 center of rotation,! :L, Te'4
tAi2) The electric wire 2 is rotated in the direction of the finger, and the electric wire 2 is gripped between the electric wire gripping parts 41 and 42 as shown by the imaginary line in FIG. The slide block 21k is moved by the hydraulic cylinder 18 of
The yoke 32 and the fingers 36 are lowered together to pull out the electric wire 2, and after passing the electric wire 2 to the fixing means H at the end of the electric wire 2 at a predetermined lowered position, the cylinder chamber n
Initially, the first piston/r, the first piston rod arm, and the cam device are operated backward by the spring force of the first compression spring, and the roller 39 of the finger 36 The cam 29 is pulled out from the cam 29, the fingers 36 are opened by the third compression spring, the wire gripping portions 41 and 42 release the wire 2, and then the spring force of the second compression spring is used to release the wire 2. The second piston, the second piston rod 31, the yoke 32, and the fingers 36 are 5 together.
The second piston is operated to retreat to a position where it comes into contact with the first stopper 24K.

The fixing means H at the terminal of the electric wire 2 is located below the winding position as shown in FIGS. 2, 3 and 8LliQK.
tik1m bed 44, a first fluid pressure cylinder 45 installed inside this, and a first fluid pressure cylinder 45 fitted into this.
a piston rod 46, a moving plate 48 attached to the upper end of the piston rod and connected to a guide member 47, a yoke 49 attached to one side of the moving plate 48,
A second fluid pressure cylinder 51 provided in a plaxoto 50 attached to the lower part of the yoke 49. Links 53 and 54 are connected via pins 55 to the upper end of the second piston rod 52 fitted into the yoke 49, and bolts 59 are connected to the upper end of the yoke 49, respectively. and the pin ω, 61 and the link 53
, 54, two connected silk fingers 56 at the upper end.
, 57 and t. At the upper ends of the fingers 56 and 57, elastic electric spring gripping parts 62 and 63 are provided facing each other.

The moving plate 48 and the yoke 4 are attached to this fixing means H facing each other.
9 and each member attached thereto are lowered into the fixed position (K) and are waiting with the fingers 56 and 57 open, and the electric wire 2 is drawn out using the drawing means FK of the electric wire 2.
When the second end is inserted between the fingers 56 and 57, the second fluid pressure cylinder 51 is operated with upward pressure, and the second end is inserted between the fingers 56 and 57.
The piston rod 52 of is operated upward, and the link 53.5
4iC, the fingers 57 are rotated in the direction of closing each other with the bin 58.5' as the center of rotation, and the wire gripping portion 62
, 63, the JIII hydraulic cylinder shaft is actuated to raise 11, and the first piston rod 46, moving plate mallet, yoke 49, and the members attached thereto move into the guide member. 47 as the winding position of the winding device (omitted in Fig. 8). After winding, the second hydraulic cylinder 51 is actuated to open the fingers 57 between the fingers and the second piston rod 52 and the link ring.

Between the fingers and K, 57 is opened, and the wire grip part 62 is opened.
, 63 releases the electric current [2, the first fluid pressure cylinder 45
is operated in the downward direction, and the movable plate mallet, the yoke 49, and the members attached thereto are lowered to the home position via the first piston rod 46 and the guide member 47. There is.

The cutting means G for the electric wire 2 is shown in FIGS. 2, 3, and 9.
As shown in the figure, a cylinder chamber 65 is formed in one half of the lower half of the slide block 21 in the width direction, which is attached to the frame 6 so as to be able to move up and down, and a guide chamber for the yoke is formed in the other section. 68, first piston 6
A set of a first piston Rondo 0 connected to 9 and a cam 71 provided at its tip, and a second piston 72
and a set of f''LfLf second tonron door 3 connected to this, a pair of next yaws 74 connected to the tip thereof, first and second compression springs 75° 76, and a fixed blade 77 attached to the yoke 74. The cylinder chamber 65 is connected to a fluid pressure supply source (not shown) through a boat 64.The cylinder chamber 65 is connected to a substantially middle portion in the ring direction. A ring-shaped first stopper 66 provided in
According to the 1st. It is divided into second parts 65a and 65b, and the end of the cylinder chamber 65 closer to the guide chamber 68 is marked with #! Two stoppers 67 are formed. The first piston 69 is connected to the first portion 65 of the cylinder chamber 65.
aK is inserted, the first piston door 0 is lowered into the guide chamber 68, the cam 71 is formed into a substantially conical shape, and the internal pressure of the yoke 74 is projected. The @2 piston 72, the second piston rod 73, and the root portion 74' of the yoke 74 are formed on the inner wall, and these parts are fitted to the outside of the first piston Ron door 0. . Further, the second viaton 72 is fitted into the second portion 65b of the cylinder chamber 6, and the first viaton 72 is inserted into the second portion 65b of the cylinder chamber 6. Second tsuba 66.67
It is built in such a way that it can be moved within a range between The first compression spring 75 has a first, g2 piston 69,
A second compression spring 76 is interposed between the piston 72 and the end face of the cylinder chamber closer to the guide chamber side.

The first compression spring 75 is formed to have a larger spring constant than the second compression spring 76. The yoke 74 is slidably inserted into the guide chamber brocade.

The fixed blade 77 is fixed to the yoke 74. The movable blade 78 is rotatably attached to the yoke 74 via a pin 79, and a roller button for control is provided at the end of the cam 71, and the movable blade 78 is attached in the non-cutting direction by a tension spring 81. Forced. So! 2, this cutting means G is in a state where the opening angle 78 is at an open angle, the yoke 74, the fixed blade 77, and the opening opening 78 are retracted 17, and the wire 2 is cut with the drawing means F. Said fluid pressure 7 for lifting ill # of means G
The first roller 18 is operated to the first side, and the slide block 21
Through L1 yoke 74 and 1^1 fixed blade 77 and i=J moving blade 7
8 is lifted to the cutting position of the wire 2, and the gripper of the winding device (not shown in FIG. 8) and the drawing means F are
! When the wire 2 is gripped at a predetermined position, fluid pressure is supplied to the cylinder chamber 65, and the first piston 69 is pushed in the direction approaching the wire 2. Due to the spring force, the first. The second pistons 69 and 72 are operated to move substantially in parallel, and the second piston rod 73 and yoke 7
4, the fixed blade 77 and the movable blade 78 are moved in the direction approaching the electric wire 2, and the second piston 72 is moved to the second position.
After contacting the stopper 671C, as the first piston 69 is pushed forward, the cam 71 is advanced by opening the piston rod 70 of Ml, and the roller of the cam 71Kjt)'I moving blade 78 is pushed up. , the movable blade 78 is rotated around the bin 791 as a center of rotation, and the electric wire 2 is cut between the fixed blade 77 and the movable blade 78, which are shown in FIG. The pressure is released and initially the spring force of the first compression spring 75 causes the first piston 69 to
The first piston rod 70 and the cam 71 are moved backward, the movable blade 78 is opened by the tension spring 81, and then the second piston 7 is opened by the spring force of the second compression spring 76.
2 is returned, and as a result, the second biston rod 73, toy 74, fixed blade 77, and movable blade 78 are moved back together to the position where the 1 and 2 pistons 69 come into contact with the 1st part and the collar 66K. Then, when the electric wire 2 is drawn out, it is configured to be lowered together with the drawing means F.

The transfer means xn of the drawing means F, the pace 5 is transferred to the bed 44 of the fixing means H using a fluid pressure cylinder (not shown) or the like.
The winding device is constructed such that it can be transferred in the direction approaching the wire 2 from K to the frame 6 attached to the pace 5 -H and the wire 2 is pulled out from the winding device Ft at a position above the fixing means H. It is designed so that it can be transferred to the winding position.

Next, with reference to FIGS. 10 to 14, the effects of the 6-seed feed before -C will be fully explained.

+17 attached to 71/-Muro, *Bobbin 3 attachment means E/D gran r Soto 7, attach 1st bobbin 3,
After pulling out a part of the electric wire 2 from the electric wire bobbin 3 and passing the guide roller 161fC, the pulling means F of 11t92
The fingers 35 and 36 are operated to advance, and then the fingers C and 36 are operated to close.
grips the end F(l) of the electric wire 2.

@Finger of Kisen output means F: z5.3 (At the point when j grips the end of the electric wire 2, the pace 5 is moved by the transfer means ■
6 motions repeat, f to 7 to this...-muro" and b-i-L
-r Pull-out means F2) be done.

Next, the hydraulic cylinder 18 for lifting and lowering the electric wire 2 pulling means F and the cutting means G is operated in the downward direction, and the area pulling means F is attached to the hydraulic cylinder through the slide block 211 in the direction indicated by the arrow in FIG. It was operated downward in the direction, and the electric 12t-
The electric wire is pulled out from the poppin 3 and its terminal is inserted between the fingers 57 of the fixing means H.

When the end of the electric wire 2 is inserted between the fingers 57 of the fixing means H, the fingers 56 and 57 are closed, and then the fingers of the drawing means F are closed.

After the twin gaers 36 deliver the wire 2 to the fingers 56, 57 of the fixing means H, the pulling means F is operated backward in the direction of arrow C in FIG. 12, while the gripper of the winding device D advances to the pull-out position of the electric wire 412 and grasps the electric wire 2 at a predetermined position.

Next, the hydraulic cylinder 18 for lifting and lowering the pulling means F and the cutting means G of the power supply 412 is operated with upward pressure, and the pulling means F and the cutting means G are moved to the first position via the slide block 21.
3, the pulling means F and the cutting means G are raised to the position between the guide roller 16 of the electric wire 2 and the gripper 0 of the winding device, and the fingers 35 of the pulling means F, 36. :, fixed blade 77 and movable blade 7 of cutting means G
8 is advanced in the direction of the arrow e in FIG. 13, and the fingers 36 of the pull-out means F are closed. When the electric wire 2 is gripped, the movable blade 78 of the cutting means G is rotated in the operating direction, and the fixed blade 77 and the i-J movable blade 78 cut the electric wire 2f into a predetermined length.

After cutting the electric wire 2 by the cutting means G, the movable blade 78 is moved 11111K[gl], and then the fixed blade 77 and the movable blade 78 are moved backward together. Then, the pace 5 is transferred by the transfer means I in a direction away from the bed 44 of the fixing means H, as shown by the arrow f in FIG. and the cutting means G are operated backward, and during this time the fingers 56 and 57 of the fixing means H holding the end of the electric wire 2 are
As shown in the figure, the gripper D is moved upward in the direction approaching the core 1, and then the gripper D is moved in the direction of the arrow g in Fig. 14, the wire 2 is inserted into the hole in the core L, and the winding operation begins. do.

After the electric wire 2 is wound around the core I, the fingers 55 and 57 of the fixing means H are opened to release the electric wire 2t, and then the fingers 56 and 57 Fi are operated downward to their original positions.

By repeatedly performing the above-mentioned linked operation, the winding device K
[M2i can be automatically supplied one after another.

In the present invention, the specific structure of each means is not limited to that of the illustrated embodiment, but may be any structure as long as it can achieve the intended function.

The present invention has the above-described configuration 1, and according to the present invention, there are provided a means for attaching an electric wire bobbin, a means for drawing out the electric wire, a means for transferring the body drawing means, a means for fixing the end of the electric wire, and a means for fixing the end of the electric wire. Due to the linked operation with the cutting means, the winding device receives 6. Since the electric wires can be automatically supplied, there is an effect that damage to the electric wires that occurs when the electric wires are supplied manually can be avoided, and there is also an effect that the working time can be significantly shortened.

[Brief explanation of drawings]

Fig. 1 is an overall perspective view of a winding device which is a target for supplying relaxation S by the device of the present invention, Fig. 2 is a side view schematically showing the device of the present invention, Fig. 3 is a front view thereof, and Fig. 4 is a front view of the winding device. The figure is an enlarged plan view of the electric wire bobbin attachment means that forms a part of the device of the present invention, FIG. Fig. 8 is an enlarged longitudinal sectional front view of the means for fixing the electric bed of the electric wire, Fig. 9 is an enlarged transverse plan view of the cutting means for the electric wire, Fig. 10 to Fig. 1
FIG. 4 is an explanatory diagram of the operating state of the device of the present invention. l・ko r, 2...? It wire, 3... electric wire bobbin,
E...' Tortoise-Bopino attachment means, Do...Meaning for pulling out the wire, G...Means for disconnecting the VJ of the electric wire, I(...Means for fixing the end of the electric wire, ■...Means for pulling out the wire) Means of transportation. To the substitute land, Mr. Tadashi Akimoto Fig. 1 Fig. 21 Fig. 2 Fig. 3 v, Fig. 4 Fig. 5 Fig. 6 635 Fig. 7 Fig. 6

Claims (1)

[Claims] a mounting means for rotatably attaching an electric wire bobbin; a pulling means for grasping and pulling out the electric wire from the electric wire bobbin; and a transfer means for transporting the pulling means in a direction approaching a wire-wound lid of the winding device; receiving the electric wire from the pulling means; 9;
An electric wire supply device comprising: a fixing means for grasping and fixing the terminal; and a cutting means for cutting the electric wire grasped by the fixing means into a predetermined length.