JP2681614B2 - Wire terminal fixing 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 terminal fixing device used for terminal wire treatment after winding an ultrafine wire rod made of a metal material on a bobbin.

[0002]

2. Description of the Related Art Heretofore, as a wire rod end terminal fixing device of this type, there has been known a method in which a terminal end portion of a wire rod is locked in a locking groove formed in a collar of a bobbin when the bobbin is fully wound. Has been.

[0003]

However, in the case of the above-mentioned conventional structure, the phenomenon of cutting of the wire may occur because the terminal end portion is locked in the locking groove of the bobbin collar portion, and the process is complicated, so automation is performed. It has the disadvantage that it is a large bottleneck.

[0004]

SUMMARY OF THE INVENTION An object of the present invention is to solve such a problem, and the gist of the present invention is to rotate a bobbin in which wire rods which are successively fed out are mounted on a winding shaft through a guide. In a device for fixing the terminal end portion of the wire wound on the bobbin in a fully wound state, the wire rod from the guide to the bobbin can be gripped and released by rotating around the bobbin. A mechanism, a packaging sheet feeding mechanism capable of feeding a packaging sheet material between the wire rod reaching the bobbin and the winding surface of the wire rod, and a package wound on the winding surface of the wire rod together with the wire rod reaching the bobbin. A seal sticking mechanism capable of sticking an adhesive seal material including a terminal end portion of a wire to a superposed portion of the packaging sheet material in a state where the trailing edge portion of the packaging sheet material is superposed on the leading edge portion of the sheet material, and the gripping mechanism. The final terminal that can cut the wire from the holding mechanism to the bobbin The cross-sectional mechanism, in the wire end terminal fixing apparatus characterized by being configured and a start terminal cutting mechanism capable cut wires leading to the gripping mechanism from the bobbin.

Further, a rotating member capable of rotating around the bobbin can be arranged around the bobbin, and the gripping mechanism can be arranged on the rotating member. A rotation mechanism for rotating the winding shaft can be provided, the packaging sheet material can be rust-proof paper, and the adhesive seal material can be an adhesive label.

[0006]

[Function] The wire material which is sequentially fed out is wound around the bobbin through the guide, and when the wire is fully wound, the wrapping sheet material is supplied to the wrapping sheet material between the guide and the bobbin by the operation of the wrapping sheet material supply mechanism. Is fed and supplied, the packaging sheet material is wound around the fully wound surface of the wire by the rotation of the bobbin, and the wire is wrapped around the surface of the packaging sheet together with the bobbin, and at least immediately before the bobbin makes one revolution, the bobbin and The gripping mechanism rotates together, and the wire rod reaching the bobbin is gripped by the gripping mechanism in the middle of the rotation, and then the bobbin and the gripping mechanism rotate together and stop. In this state, the packaging sheet material The trailing edge of the packaging sheet material is superposed on the leading edge of the sheet, and in this state, the seal attaching mechanism operates, and the adhesive sealing material is attached to the overlapping portion of the packaging sheet material including the terminal end portion of the wire. The terminal end portion of the wire is fixed by applying this adhesive seal material, and after this fixing, the wire from the gripping mechanism to the bobbin is cut by the terminal end cutting mechanism, and after cutting, the bobbin in the fully wound state is wound up. When the bobbin is removed from the shaft, a new empty bobbin is mounted on the winding shaft, the bobbin is replaced, and after the new bobbin is mounted on the winding shaft, the gripping mechanism and the bobbin rotate together again. The wire from the guide is wound around the bobbin by the rotation of the holding mechanism and the bobbin.After winding, the bobbin stops and the wire from the bobbin to the gripping mechanism is cut by the starting end cutting mechanism, and after cutting, the bobbin and the gripping The mechanism stops at the origin position as a predetermined position of the gripping mechanism, then only the bobbin rotates, and the bobbin rotates and the guide starts winding.

[0007]

1 to 16 show an embodiment of the present invention.
Is a bobbin, which is detachably mounted on a winding shaft 2 which is wound and rotated by a drive mechanism (not shown), and a guide 3 which is reciprocally movable in the axial direction is disposed on the side of the bobbin 1 The wire W is wound around the bobbin 1 by the cooperative action of the reciprocating movement of 3 and the rotation of the bobbin. The guide 3 may be fixed in position and the bobbin 1 may be reciprocally moved in the axial direction to be wound up.

Reference numeral 4 denotes a packaging sheet material, in which rust-proof paper is used, which is formed to have a width substantially the same as the inner dimension of the bobbin collars 1a on the left and right sides of the bobbin 1, and is used for detecting a fully wound state. Is supplied between the wire W extending from the guide 3 to the bobbin 1 and the full winding surface M of the wire by the packaging sheet supply mechanism 5 driven by the signal. The packaging sheet material 4 has a leading edge 4a and a trailing edge 4b, is wound on the full winding surface M of the bobbin 1, and the trailing edge 4b of the packaging sheet 4 is superposed on the leading edge 4a. A so-called sheet having a length may be used, or continuous paper may be used to cut into the above-described predetermined dimensions.

Reference numeral 6 denotes an adhesive seal material. In this case, an adhesive label is used, one side of which is formed as an adhesive surface, and a product name and contents are printed. The packaging sheet material 4 is supplied to the overlapping portion K with the trailing edge 4b and is placed on the leading edge 4a of the packaging sheet material 4.
The adhesive sealing material 6 is attached to the superposed portion K where the rear end edge portion 4b is superposed.
Is attached so as to include the terminal end portion S of the wire W.

A gripping mechanism 8 is provided so as to be able to grip and release the wire W from the guide 3 to the bobbin 1 by rotating around the bobbin 1, and in this case, the rotating mechanism 9 winds the wire. A rotating member 10 which is rotated by the rotation of the shaft 2 is arranged around the bobbin 1, and a holding tool 11 is arranged on the rotating member 10.

That is, in this case, the barrel 12 is arranged on the machine body T, the winding shaft 2 is rotatably arranged on the barrel 12, and a rotary drive source (not shown) is provided on the rear side of the winding shaft 2. The holding member 13 which is connected to and supports the outer surface of the one collar portion 1a of the bobbin 1 at the tip of the winding shaft 2 and which has the positioning shaft portion 13a that can be fitted into the central hole 1b of the bobbin 1, , The rotating member 10 on the shaft cylinder 12 by the roller 14 on the bobbin 1
Rotatably provided around the shaft cylinder 12, a plurality of sliding shafts 15 are slidably mounted on the rotating member 10, a clutch plate 16 is attached to the tip of each sliding shaft 15, and the circumference of the shaft cylinder 12 is provided. And a plurality of clutch cylinders 18a as constituent parts of the clutch mechanism 18 are attached to the machine body T.
The push plate 17 is attached to the rod portion of the clutch cylinder 18a.
A spring receiving portion 15a is formed near the tip of each sliding shaft 15, and a clutch spring 19 is interposed between the spring receiving portion 15a and the rotating member 10.
The sliding shaft 15 is inserted into the clearance hole 17a of the push plate 17 at the base end of the push plate 17, and the locking diameter large part 15 that can be elastically pressed on the back surface of the push plate 17 is provided.
b is formed, the clutch plate 20 is attached to the holding member 13,
A planar meshing clutch 21 is interposed between the clutch plate 16 and the clutch plate 20, and a plurality of gripping cylinders 21 are attached to the pushing plate 17 to release the cylinder 21.
The release plate 23 is attached to the rod portion of the above.

Further, in this case, in the gripping tool 11, the supporting cylinder 24 is attached to the rotating member 10 and the sliding pin 25 is attached to the supporting cylinder 24.
Is slidably installed, a roller-shaped contactor 26 is attached to the base end of the slide pin 25, a gripping member 27 is attached to the tip end of the slide pin 25, and the gripping member 27 is attached to the support cylinder 23. A gripping spring 28 for elastically pressing the tip surface is provided in the support cylinder 25,
The gripping gap 2 is provided between the gripping member 27 and the end surface of the support cylinder 23.
9 is formed and configured.

However, in this case, as shown in FIG. 1, when the rod portion of the clutch cylinder 18a of the clutch mechanism 18 is retracting, the pushing plate 17 has the large locking diameter portion 15b.
To pull the sliding shaft 15 against the clutch spring 19, and the meshing clutch 21 is disengaged. In this state, only the bobbin 1 in the normal winding state is rotated by the winding shaft 2. In addition, as shown in FIG. 2, when the rod portion of the clutch cylinder is projecting, the pushing plate 1
7 moves forward, the sliding shaft 15 is projected by the clutch spring 19, the meshing clutch 21 meshes with each other, and in this state, the holding member 13 and the meshing clutch 2
1. Rotation is transmitted to the rotating member 10 via the sliding shaft 15, and this state is a state at the time of sticking a seal or at the start of winding, that is, at the time of winding the bobbin 1 and the rotating member 10 are the take-up shaft 2
As shown in FIG. 3, when the wire rod W is gripped and released, the rod portion of the release cylinder 22 projects and the release plate 23 advances, so that the sliding pin 25 moves through the contact 26. It is pushed against the holding spring 28, and the holding gap 2
When 9 is released and the rod portion of the release cylinder 22 is retracted and the release plate 23 is retracted, the grasping spring 28 retracts the sliding pin 25 to grasp and close the grasping gap 29,
The wire W will be gripped.

Reference numeral 30 denotes a final-end cutting mechanism, in which an advancing / retreating member 32 which is movable forward / backward by the advancing / retreating mechanism 31 is arranged on the side of the machine body T, and a pair of cutting blades 30a is provided at the tip of the advancing / retreating member 32 so as to be openable / closable. The wire rod W from the gripping mechanism 8 to the bobbin 1 is cut by the cooperation of the cutting blade 30a, and this cutting forms the terminal end of the wire rod wound around the bobbin 1.

Reference numeral 33 denotes a starting end cutting mechanism, which has an advancing / retreating member 35 disposed on the side of the machine body T, which can be moved forward / backward by the advancing / retreating mechanism 34, and a pair of cutting blades 33a is provided at the tip of the advancing / retreating member 35 so as to be openable / closable. , The bobbin 1 by the cooperation of the cutting blade 33a.
The wire W from the gripping mechanism 8 to the gripping mechanism 8 is cut, and this cutting forms the starting end of the wire wound around the bobbin 1.

Reference numeral 36 denotes a brake mechanism, which is the rotating member 1.
The brake plate 36a, which is separated when rotating 0, presses the brake plate 37 against the rotating member 10 to stop the positioning of the rotating member 10.

Reference numeral 38 denotes a bearing mechanism, which is provided with a support board 39 which is pressed against the other side of the bobbin 1, and the holding member 1 is provided.
The bobbin 1 is held in a two-sided state in cooperation with the bobbin 1, and the bobbin 1 is retracted backward when the bobbin 1 is replaced.

Since this embodiment has the above-described structure, as shown in FIG. 5, the rotating member 10 is stopped and the gripping mechanism 8 is at the origin position O.
In this normal state, only the bobbin 1 rotates, and the wire W, which is sequentially fed, reaches the bobbin 1 via the guide 3, and traverses the operation of the guide 3 in the axial direction and the winding shaft. The wire W is wound on the bobbin 1 by the cooperation of the high-speed rotation of the wire 2, and when the winding state is full as shown in FIG. 6, the wire W from the guide 3 to the bobbin 1 is operated by the operation of the packaging sheet material feeding mechanism 5. The wrapping sheet material 4 is fed between the wrapping sheet M and the fully wound surface M of the wire W, and the wrapping sheet material 4 is wound around the fully wound surface M of the wire W by the rotation of the bobbin 1 and together with the wrapping sheet. When the wire W is wound around the surface of the material and at least immediately before the bobbin 1 makes one rotation, the rotation of the winding shaft 2 is changed to a low speed by the rotation mechanism 9, the clutch mechanism 18 is operated, and the meshing clutch 21 is opened. Mesh Rotating member 10 by the rotation of the take-up shaft 2
There is rotated, the bobbin 1 and gripping mechanism 8 is rotated together, and actuated release cylinder 22 forms a clamping gap 29, as shown in FIG. 9 in the middle rotation at gripping position O ₁ , The wire W reaching the bobbin 1 is inserted into the sandwiching gap 29, the releasing cylinder 22 is deactivated, and the wire W within the sandwiching gap 29.
Is grabbed.

Then, as shown in FIG. 10, the bobbin 1 and the gripping mechanism 8 are rotated together and stopped, and in this state, the rear end edge 4b of the packaging sheet material 4 is placed on the leading edge 4a of the packaging sheet material 4.
Are in a superposed state, and in this state, the sticker sticking mechanism 7 operates, and the adhesive sealing material 6 is applied to the superposed portion K of the packaging sheet material 4.
Is attached including the terminal end portion S of the wire W, and the terminal end portion S of the wire W is fixed by the attachment of the adhesive sealing material 6. After this fixing, as shown in FIG. 11, at the attaching position O ₂ , the gripping mechanism. The wire W from 8 to the bobbin 1 is cut by the terminal end cutting mechanism 30, and after cutting, the fully wound bobbin 1 is automatically removed from the winding shaft 2 and a new empty bobbin 1 is taken up. Will be attached to.

After this bobbin replacement work is performed and a new bobbin 1 is mounted on the winding shaft 2, the gripping mechanism 8 and the bobbin 1 rotate together again, and at the time of this rotation, the guide 3 moves to the gripping mechanism 8. The wire W is retracted so as not to be caught, and the wire W from the guide 3 is wound around the bobbin 1 as shown in FIG. 15 by the rotation of the gripping mechanism 8 and the bobbin 1. After the winding, as shown in FIG. At the cutting position O ₃ , the bobbin 1 is stopped and the wire W from the bobbin 2 to the gripping mechanism 8 is cut by the starting terminal cutting mechanism 33, and after cutting, the bobbin 1 and the gripping mechanism 8 have the gripping mechanism 8 at a predetermined position. The clutch cylinder 18 of the clutch mechanism 18
The rod portion of a moves backward, and only the bobbin 1 rotates. This rotation is switched to high speed rotation by the rotating mechanism 9, and the winding is started by the high speed rotation of the bobbin 1 and the traverse operation of the guide 3, and the rotation is resumed. When the state of full winding is reached, the same repeated operation as described above is performed.

Thus, the work of winding the wire W and the work of exchanging the bobbin can be easily carried out, and the work efficiency can be improved. Moreover, as shown in FIGS. 12 to 14, the wire W reaching the bobbin 1 and the wire W. In the state where the wrapping sheet material 4 is wrapped between the wrapping sheet material 4 and the wire W on the surface of the wrapping sheet material 4 and the leading edge 4a and the trailing edge 4b of the wrapping sheet material 4 are superposed. By attaching the adhesive sealing material 5 including the terminal end portion S of the wire rod W, the terminal end portion S of the wire rod W can be fixed, and thus the terminal end portion S of the wire rod W can be fixed easily. At the same time, the packaging sheet material 4 can be fixed, and the automation of these can be easily performed. When the wire material W is unwound from the bobbin W, the adhesive sheet material 5 can be simply peeled or cut. it can.

Further, in this case, since the rotating member 10 capable of rotating around the bobbin 1 is arranged around the bobbin 1 and the gripping mechanism 8 is arranged on the rotating member 10, the gripping mechanism 8 is grasped. Holding mechanism 8
The gripping operation can be performed reliably and at high speed, and the turning mechanism 9 for turning the gripping mechanism 8 by the turning of the winding shaft 2 is provided. Thus, high-speed winding rotation of the bobbin 1 and low-speed rotation of the gripping mechanism 8 can be obtained, and the structure can be simplified.

Further, by making the packaging sheet material 4 rustproof paper, it is possible to suppress the rusting of the wire W, and by making the adhesive seal material 6 an adhesive label, the product name, quality, etc. are displayed. be able to.

The present invention is not limited to the structure shown in the above embodiment, but the packaging sheet material 4 and the adhesive sealing material 6 are used.
Material and size, packaging sheet supply mechanism 5, sticker attaching mechanism 7, rotating mechanism 9, rotating member 10, clutch mechanism 18,
The structures of the final terminal cutting mechanism 30 and the starting terminal cutting mechanism 33 are appropriately selected and designed.

[0025]

As described above, according to the present invention, the wire rod winding operation and the bobbin replacement operation can be easily performed, the work efficiency can be improved, and the wire rod reaching the bobbin and the fully wound surface of the wire rod can be improved. While wrapping the packaging sheet material between the wire and the wire around the surface of the packaging sheet material, in the state where the leading edge portion and the trailing edge portion of the packaging sheet material are polymerized, the adhesive seal material is applied to the terminal end portion of the wire material. By including and sticking it, the terminal end part of the wire can be fixed, so that the terminal end part of the wire can be easily fixed, and at the same time, the packaging sheet material can be fixed, and automation of these is easy. It can be carried out in addition to peeling or cutting the adhesive sheet material when unraveling the wire from the bobbin,
The work efficiency can be further improved.

Further, by disposing a rotating member capable of rotating around the bobbin around the bobbin and disposing the gripping mechanism on the rotating member, a wire rod gripping release operation of the gripping mechanism. The rotation mechanism for rotating the gripping mechanism by the rotation of the winding shaft is provided, so that the bobbin can be wound and rotated by a single drive source. The rotation of the gripping mechanism can be obtained, and the structure can be simplified accordingly.

When the packaging sheet material is a rust preventive paper, the generation of rust on the wire can be suppressed, and when the adhesive seal material is an adhesive label, the product name and quality can be displayed. .

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

[Brief description of the drawings]

FIG. 1 is a cross-sectional view of an embodiment of the present invention during normal winding rotation.

FIG. 2 is a cross-sectional view of the embodiment shown in FIG. 1 at the time of twirl rotation.

FIG. 3 is a cross-sectional view of the embodiment shown in FIG. 1 in a grasping and releasing state.

FIG. 4 is an explanatory side view of the embodiment shown in FIG.

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

FIG. 6 is a side view for explaining the process of the embodiment shown in FIG.

FIG. 7 is a perspective view for explaining the process of the embodiment shown in FIG.

FIG. 8 is a perspective view for explaining the process of the embodiment shown in FIG.

FIG. 9 is an explanatory side view of the embodiment shown in FIG.

FIG. 10 is a side view for explaining the process of the embodiment shown in FIG.

11 is a side view for explaining the process of the embodiment shown in FIG.

FIG. 12 is a side view of the fully wound bobbin of the embodiment shown in FIG.

13 is a perspective view of the fully wound bobbin of the embodiment shown in FIG. 1. FIG.

FIG. 14 is an enlarged side view of the fully wound bobbin of the embodiment shown in FIG.

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

FIG. 16 is a perspective view for explaining the process of the embodiment shown in FIG.

[Explanation of symbols]

 W Wire material M Full winding surface S Terminal end portion K Overlapping portion 1 Bobbin 2 Winding shaft 3 Guide 4 Packaging sheet material 4a Leading edge 4b Rear edge 5 Packaging sheet feeding mechanism 6 Adhesive sealing material 7 Seal sticking mechanism 8 Grasping Mechanism 9 Rotation mechanism 10 Rotation member 30 End terminal cutting mechanism 33 Start terminal cutting mechanism

Claims (5)

(57) [Claims] 1. A device for fixing a terminal end portion of a wire rod wound on a bobbin in a fully wound state by winding wire rods which are sequentially fed out through a guide and being wound on a rotating bobbin. A gripping mechanism that rotates around the bobbin to grip and release the wire rod that reaches the bobbin from the guide, and a package that can feed the packaging sheet material between the wire rod that reaches the bobbin and the fully wound surface of the wire rod. Polymerization of the packaging sheet material with the sheet feeding mechanism and the trailing edge portion of the packaging sheet material superposed on the leading edge portion of the packaging sheet material wrapped around the fully wound surface of the wire material together with the wire material reaching the bobbin. A seal attaching mechanism capable of attaching an adhesive seal material to a portion including the terminal end portion of the wire, a terminal end cutting mechanism capable of cutting the wire extending from the gripping mechanism to the bobbin, and a wire rod extending from the bobbin to the gripping mechanism. It is equipped with a first terminal disconnection mechanism that can disconnect The wire rod end terminal fixing device characterized in that 2. The wire rod end fixing according to claim 1, wherein a rotating member rotatable around the bobbin is arranged around the bobbin, and the gripping mechanism is arranged on the rotating member. apparatus. 3. The wire rod end fixing device according to claim 1, further comprising a rotating mechanism for rotating the gripping mechanism by rotating the winding shaft. 4. The wire terminal end fixing device according to claim 1, wherein the packaging sheet material is rustproof paper. 5. The wire terminal end fixing device according to claim 1, wherein the adhesive seal material is an adhesive label.