JPH0818757B2 - Wire terminal treatment method and device - Google Patents

Description

Detailed Description of the Invention

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a wire rod end treatment method and a device therefor for winding a wire rod such as an electric wire.

[0002]

2. Description of the Related Art Conventionally, as a wire rod winding device of this type, for example, Japanese Patent Application Laid-Open Nos. 2-182671 and 2-2092.
The one shown in Japanese Patent No. 373 is known.

[0003]

However, in the case of the above-mentioned conventional structure, since the bobbin in the fully wound state has a free end which is still cut, the wire rod may be separated from the end and may be difficult to handle. Have inconvenience.

[0004]

SUMMARY OF THE INVENTION The present invention is intended to solve such a problem, and in the wire rod terminal treatment method of the first invention, the wire rods sequentially sent to the bobbin have their axes. When the bobbin is fully wound when the bobbin is wound up by traversing in a reciprocating direction, the hook member is inserted into the terminal stop hole formed in the flange of the bobbin, and the pushing member is inserted into the hook member. The wire between the traverse and the bobbin by hooking it on the hook member, pulling out the hook member from the end stop hole and inserting the wire into the end stop hole, and pulling the wire wire of the hook member from the traverse by the grip mechanism. The wire rod between the positions is clamped, and then the wire rod cutting mechanism cuts the wire rod between the gripping mechanism wire rod clamping position and the hook member wire rod retracting position, and the fully wound bobbin is emptied. Replace with a bin, insert a hook member into the tip stop hole formed in the flange of the bobbin, move the grip mechanism by the moving mechanism, and hook the sandwiched wire rod to the hook member inserted into this tip stop hole. , The wire between the traverse and the bobbin is pressed against the winding surface of the bobbin by the pressing member, the wire is released from the grip mechanism, the hook member is removed from the tip stop hole, and the wire is inserted into the tip stop hole and pressed. While the wire rod is pressed against the winding surface of the bobbin by the member, the bobbin is rotated to wind the wire rod around the empty bobbin, and then the wire rod is released from the pressing member to start winding the wire rod. is there.

In the wire rod end treatment device of the second invention, the bobbin is detachably held, and the wire rod is reciprocated in the axial direction of the bobbin so that the wire rods sequentially fed are wound on the bobbin. A hook member that includes a guideable traverse and that can draw in a wire rod by being inserted into and removed from a terminal stop hole and a tip stop hole formed in the flange of the bobbin, and a wire member between the traverse and the bobbin on the hook member side. A pushing member that can be pushed onto the hook member inserted through the end stop hole and a grip mechanism that can pinch and release the wire between the traverse and the wire member retracted position of the hook member; A wire rod cutting mechanism capable of cutting the wire rod between the wire rod clamping position and the wire rod retracting position of the hook member, and a movement capable of hooking the wire rod clamped by the grip mechanism to the hook member inserted in the tip stop hole. And structure, is characterized in that the wire between reaching the bobbin from the traverse constituted by and a depressible push member to the winding surface of the bobbin.

[0006]

The wire rods sequentially fed are reciprocally moved in the axial direction of the bobbin to be wound up by the action of the traverse capable of winding and guiding, and the bobbin is completely wound up. When is fully wound, the hook member is inserted into the end stop hole formed on the flange of the bobbin, and the pushing member pushes the hook member side, and the wire rod from the traverse to the bobbin is attached to this hook member. This hook member is pulled out from the terminal stop hole and the wire is inserted into the terminal stop hole.The grip mechanism clamps the wire between the traverse and the wire retracted position of the hook member, and then The wire rod cutting mechanism cuts the wire rod between the wire rod clamping position of the grip mechanism and the wire rod retracting position of the hook member.In this state, replace the fully wound bobbin with an empty bobbin. The hook member is inserted through the tip stop hole formed in the lunge, the grip mechanism is moved by the moving mechanism, and the sandwiched wire rod is hooked by the hook member inserted through the tip stop hole, and while the wire rod reaches the bobbin from the traverse. The wire rod is pressed against the winding surface of the empty bobbin by the pressing member,
The wire is released from the gripping mechanism, the hook member is pulled out from the tip stop hole, and the wire is inserted into the tip stop hole.The bobbin is rotated while the wire is pressed against the bobbin winding surface by the pressing member. After the wire rod is wound around the empty bobbin, the wire rod is released from the pressing member to start winding the wire rod.

[0007]

1 to 19 show an embodiment of the apparatus of the present invention, in which reference numeral 1 is a winding shaft, which is rotatably provided laterally on a machine body M and is driven to be wound and rotated by a drive mechanism (not shown). The bobbin B is detachably held on the winding shaft 1 by a detaching mechanism (not shown).

Reference numeral 2 denotes a traverse, which is a wire rod W which is reciprocated in the axial direction of the winding shaft and is sequentially fed from a wire drawing machine or the like.
To guide the bobbin to the bobbin B.

Reference numeral 3 is a hook mechanism, and in this case, the machine body M
The support cylinder member 4 is disposed on the support cylinder member 4, and the hook member 5 is attached to the support cylinder member 4.
Is provided so as to be capable of advancing and retracting, a hook portion 6 is formed at the tip end portion of the hook member 5, and the support cylinder member 4 is formed with a terminating stop hole 7 and a tip stop hole 8 formed in the flange F of the bobbin B by a moving mechanism (not shown). The hook member 5 can be inserted into and removed from the end stop hole 7 and the front end stop hole 8.

Denoted at 9 is a pushing member. In this case, a tubular member 10 is provided on the machine body M, and a pushing pin 11 is provided on the tubular member 10 so as to be able to move forward and backward. The wire rod W between the traverse 2 and the bobbin B is formed by forming the portion 12 and projecting the push pin 11 by an operating mechanism (not shown).
Is pushed toward the hook member 5 side by the pushing pin 11, and the wire W
Can be hooked on the hook member 5 inserted through the end stop hole 7.

A grip mechanism 13 is attached to a moving mechanism 14 provided on the machine body M side in this case, a swing arm 16 is attached to the machine body M side by a support shaft 15, and the swing arm 16 is mounted on a swing cylinder 17. The vertical slide table 18 is attached to the swing arm 16, the left and right cylinders 19 are attached to the vertical slide table 18, the attachment member 20 is attached to the left and right cylinder 19, and the traverse 2 is attached to the attachment member 20. A pair of sandwiching arms 21 and 21 capable of sandwiching and releasing the wire W between the hook member 5 and the wire retracted position.
The grip mechanism 13 having the above is arranged.

Reference numeral 22 denotes a wire rod cutting mechanism, which is attached to the mounting member 20 of the moving mechanism 14 in this case between the wire rod holding position of the grip mechanism 13 and the wire rod retracting position of the hook member 5 on the mounting member 20. A wire rod cutting mechanism 21 including a pair of cutting blades 23 capable of opening and closing the wire rod W to cut.
Is installed.

Reference numeral 24 is a pressing member, and in this case, the machine body M
A support base 25 is attached to the side, a swing lever 27 is swingably attached to the support base 25 by a support pin 26, and a cylinder 28 for swinging the swing lever 27 is provided. A roller-shaped pressing member 24 is rotatably attached to a portion of the wire rod W between the traverse 2 and the bobbin B.
Is configured to be pressed against the winding surface of the bobbin B by the pressing member 24.

Since this embodiment has the above-mentioned structure, as shown in FIG. 1 to FIG. 3, the wire material W which is sequentially fed is cooperated with the traverse 2 which is reciprocally movable in the axial direction of the bobbin B so that the wire material W can be guided. When the bobbin B is completely wound up by the action of the bobbin B and the bobbin B is fully wound, the winding shaft 1 stops rotating.

When the winding shaft 1 stops rotating, as shown in FIG.
5, the hook member 5 of the hook mechanism 3 is inserted into the terminal stop hole 7 formed in the flange F of the bobbin B, and thereafter, as shown in FIGS. The wire W is pushed to the 5 side to move from the traverse 2 to the bobbin B.
To the hook member 5 of the hook member 5, and then the hook member 5 of the hook mechanism 3 is pulled out from the end stop hole 7 to remove the wire W from the end stop hole 7 as shown in FIG. Will be inserted into the
The wire rod W between the traverse 2 and the wire rod retracting position of the hook member 5 is clamped by the grip mechanism 13, and the wire rod clamping position of the grip mechanism 13 and the wire rod of the hook member 5 are clamped by the wire rod cutting mechanism 22. The wire W is cut to reach the retracted position, and the bobbin B in the fully wound state is taken out in this state, and the end of the wire W is stopped in the end stop hole 7 as shown in FIG.

In this state, the fully wound bobbin B is replaced with an empty bobbin B, and the hook member of the hook mechanism 3 is inserted through the tip stop hole formed in the flange F of the empty bobbin B.
2 to 14, the grip mechanism 13 is moved by the moving mechanism 14 to hook the wire W sandwiched thereinto on the hook member 5 inserted into the tip stop hole 8, and then with reference to FIGS.
6, the wire W between the traverse 2 and the bobbin B is pressed against the winding surface of the empty bobbin B by the pressing member 24, and then the wire W is released from the grip mechanism 13 as shown in FIGS. 5 is removed from the tip stop hole 8, so that the wire rod is inserted into the tip stop hole, and the bobbin B is rotated while the wire member W is pressed against the winding surface of the bobbin B by the pressing member 24. After winding the wire W around the empty bobbin B as shown by 19, the wire W is released from the pressing member 24 and the winding of the wire W is started as shown in FIGS.

In this way, the end of the fully wound bobbin B can be automatically fixed to the end stop hole 7 formed in the flange F, and the end of the wire W is inserted in the end stop hole 7 formed in the flange F. The bobbin B can be fastened and the winding efficiency of the wire rod can be improved accordingly, and the fully wound bobbin B thereafter.
Can be handled easily.

The present invention is not limited to the structure shown in the above embodiment, and for example, as the structure of the hook mechanism 3,
The structure may be such that separate hook members 5 are inserted into the end stop holes 7 and the front end stop holes 8 respectively, or another moving mechanism 14 may be adopted.

[0019]

As described above, according to the wire rod end treatment method and apparatus of the present invention, the sequentially fed wire rods are reciprocated in the axial direction of the bobbin by the cooperative action of the traverse capable of winding and guiding. When the bobbin is fully wound up by winding one bobbin, the hook member is inserted into the end stop hole formed in the flange of the bobbin, and the pushing member is moved to the hook member side. The wire between the traverse and the bobbin is pushed by this hook member, and this hook member is pulled out from the terminal stop hole and the wire is inserted into the terminal stop hole. The wire rod between the hook member and the wire rod retracting position is sandwiched, and then the wire rod between the grip member wire rod sandwiching position and the hook member wire rod retracting position is cut by the wire rod cutting mechanism, In this state, replace the fully wound bobbin with an empty bobbin, insert the hook member into the tip stop hole formed on the bobbin flange, and move the grip mechanism to move the grip mechanism to stop the clamped wire rod. The wire rod between the traverse and the bobbin is hooked by the hook member inserted in the hole, and is pressed against the winding surface of the empty bobbin by the pressing member, the wire member is released from the grip mechanism and the hook member is the tip stop hole. Then, the wire rod is inserted into the tip stop hole, and the bobbin is rotated while pressing the wire rod against the winding surface of the bobbin by the pressing member to wind the wire rod around the empty bobbin, and then the wire rod is pressed from the pressing member. To start winding the wire rod, the end of the wire rod of the full bobbin can be automatically fastened to the end stop hole formed in the flange and the shape of the flange can be formed. It has been able to fastening the leading end of the wire to the tip stopper hole, much can increase the efficiency of wire winding operation, and the handling of bobbins subsequent fully wound state can be made easy.

As described above, the intended purpose can be sufficiently achieved.

[Brief description of drawings]

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

FIG. 2 is a front sectional view of the embodiment shown in FIG.

FIG. 3 is a side view of the embodiment shown in FIG.

FIG. 4 is a perspective view of the embodiment shown in FIG.

5 is a side view of the embodiment shown in FIG.

FIG. 6 is a perspective view of the embodiment shown in FIG.

FIG. 7 is a front sectional view of the embodiment shown in FIG.

FIG. 8 is a side view of the embodiment shown in FIG.

FIG. 9 is a perspective view of the embodiment shown in FIG.

FIG. 10 is a front sectional view of the embodiment shown in FIG.

FIG. 11 is a perspective view of the embodiment shown in FIG.

FIG. 12 is a perspective view of the embodiment shown in FIG.

FIG. 13 is a front sectional view of the embodiment shown in FIG.

FIG. 14 is a side view of the embodiment shown in FIG.

FIG. 15 is a perspective view of the embodiment shown in FIG.

16 is a front sectional view of the embodiment shown in FIG.

FIG. 17 is a perspective view of the embodiment shown in FIG.

FIG. 18 is a side view of the embodiment shown in FIG.

FIG. 19 is a perspective view of the embodiment shown in FIG.

[Explanation of symbols]

 1 Winding Shaft 2 Traverse 5 Hook Member 7 Terminal Stop Hole 8 Tip Stop Hole 9 Pushing Member 13 Grip Mechanism 14 Moving Mechanism 22 Wire Rod Cutting Mechanism 23 Pressing Member W Wire Rod B Bobbin F Flange

Claims (2)

[Claims] 1. When the wire rods sequentially fed are reciprocated in the axial direction of the bobbin and wound around a traverse which can be guided by winding, the bobbin is formed on a flange of the bobbin in a fully wound state. Insert the hook member through the end stop hole, push the push member toward the hook member, hook the wire between the traverse and the bobbin on the hook member, and remove the hook member from the end stop hole to terminate the wire. The wire rod is inserted into the stop hole, and the grip mechanism clamps the wire between the traverse and the hook member wire pull-in position, and then the wire rod cutting mechanism reaches the wire clamp position of the grip mechanism and the wire pull-in position of the hook member. The wire rod is cut, the fully wound bobbin is replaced with an empty bobbin, the hook member is inserted into the tip stop hole formed on the flange of the bobbin, and the grip mechanism is moved by the moving mechanism. Then, the wire material sandwiched between the traverse and the bobbin is hooked on the hook member inserted in the tip stop hole, and the wire material from the traverse to the bobbin is pressed against the winding surface of the bobbin by the pressing member to release the wire material from the grip mechanism. At the same time, remove the hook member from the tip stop hole, insert the wire into the tip stop hole, rotate the bobbin while pressing the wire rod against the winding surface of the bobbin with the pressing member, wind the wire rod around the empty bobbin, and then press it. A wire rod end treatment method comprising releasing a wire rod from a member and starting winding the wire rod. 2. A winding shaft for detachably holding a bobbin,
It has a traverse that reciprocates in the axial direction of the winding shaft and can guide the sequentially fed wire onto the bobbin, and can be inserted into and removed from the end stop hole and the end stop hole formed in the bobbin flange. And a hook member that can pull in the wire rod,
A pushing member that can push the wire rod from the traverse to the bobbin toward the hook member side to be hooked on the hook member inserted in the terminal stop hole, and a wire rod from the traverse to the wire rod pull-in position of the hook member. A grip mechanism capable of pinching and releasing the wire rod, and a wire rod cutting mechanism capable of cutting the wire rod between the wire rod pinching position of the grip mechanism and the wire rod retracting position of the hook member,
A moving mechanism capable of hooking the wire rod sandwiched by the grip mechanism to a hook member inserted into the tip stop hole; and a pressing member capable of pressing the wire rod between the traverse and the bobbin against the winding surface of the bobbin. A wire rod end treatment device characterized in that the wire rod end treatment device is provided.