JP3708400B2 - Carrier tape take-up device - Google Patents

Description

[0001]
BACKGROUND OF THE INVENTION
The present invention relates to a carrier tape take-up device that takes up a carrier tape containing electronic components, and more particularly to a carrier tape take-up device that can easily and reliably wind a carrier tape.
[0002]
[Prior art]
Conventionally, as a reel for winding a carrier tape containing electronic components, a shaft core portion on which the carrier tape is wound, and a pair of side plates provided on the outer periphery of the shaft core portion to hold the side edges of the carrier tape are provided. Things are known.
[0003]
The shaft core portion is provided with a groove portion, and after inserting the leading end portion of the carrier tape into the groove portion, the reel is rotated, and the carrier tape is wound around the shaft core portion of the carrier tape winding device in this way. .
[0004]
[Problems to be solved by the invention]
As described above, when the carrier tape is wound on the reel, the carrier tape winding device is rotated after first inserting the leading end portion of the carrier tape into the groove portion of the shaft core portion.
[0005]
However, since the carrier tape is relatively rigid, when the reel is rotated after the tip portion is inserted into the groove portion of the shaft core portion, the tip portion of the carrier tape may be bent poorly and come out of the groove portion. . In this case, even if the reel is rotated, the carrier tape cannot be reliably wound around the outer periphery of the shaft core portion.
[0006]
The present invention has been made in consideration of such points, and prevents the carrier tape from slipping out of the groove portion of the shaft core portion and can reliably wind the carrier tape around the outer periphery of the shaft core portion. An object is to provide a winding device.
[0007]
[Means for Solving the Problems]
The present invention relates to a carrier tape winding device for winding a carrier tape containing electronic components, a shaft core portion around which the carrier tape is wound, and a pair of holding the side edges of the carrier tape provided on the outer periphery of the shaft core portion. A holding device comprising a side plate, wherein a groove portion into which the tip portion of the carrier tape is inserted is formed in the shaft core portion, and the tip portion of the carrier tape inserted into the groove portion of the shaft core portion is held on the side of the shaft core portion. The holding device has a locking member that is disposed on one side plate side and outside the groove portion of the shaft core portion and locks the side edge of the leading end portion of the carrier tape inserted into the groove portion. This is a carrier tape winding device.
The present invention relates to a carrier tape winding device for winding a carrier tape containing electronic components, a shaft core portion around which the carrier tape is wound, and a pair of holding the side edges of the carrier tape provided on the outer periphery of the shaft core portion. A holding device comprising a side plate, wherein a groove portion into which the tip portion of the carrier tape is inserted is formed in the shaft core portion, and the tip portion of the carrier tape inserted into the groove portion of the shaft core portion is held on the side of the shaft core portion. The holding device is disposed outside the shaft core portion of one side plate, the holding member abutting on the one side plate, and the tip of the carrier tape inserted into the holding member into the groove portion of the shaft core portion A carrier tape take-up device, characterized in that the carrier tape winding device is provided so as to be detachable with respect to the portion and has a locking body that locks a side edge of the leading end portion of the carrier tape.
[0008]
According to this invention, the front-end | tip part of a carrier tape is inserted in the groove part of an axial center part. The leading end portion of the carrier tape inserted into the groove portion of the shaft core portion is held by a holding device. Thereafter, the shaft core and the pair of side plates rotate together with the holding device, and the carrier tape is wound around the outer periphery of the shaft core.
[0009]
DETAILED DESCRIPTION OF THE INVENTION
Embodiments of the present invention will be described below with reference to the drawings.
[0010]
1 to 4 are diagrams showing an embodiment of a carrier tape winding device according to the present invention.
[0011]
The carrier tape winding device according to the present invention winds a carrier tape 1 as shown in FIG. That is, as shown in FIG. 3, the carrier tape 1 includes a synthetic resin bottom material 2 having an embossed portion 4 and a synthetic resin lid material 3 covering the synthetic resin bottom material 2, and an electronic component is provided in the embossed portion 4. 5 is stored.
[0012]
As another example of the carrier tape 1, although not shown in the figure, there are also ones in which a plurality of holes or dents are provided in the longitudinal direction of the paper tape and components are held there.
[0013]
Such a carrier tape winding device 10 for winding the carrier tape 1 includes a shaft core portion 11 on which the carrier tape 1 is wound, and a pair of disks that are provided on the outer periphery of the shaft core portion 11 and hold side edges of the carrier tape. The reel 14 which consists of a shape side plate 12a, 12b is provided.
[0014]
Among these, the pair of side plates 12a and 12b protrudes outward from the shaft core portion 11 via the step portion 13, and the tips of the carrier tape 1 are spaced from the step portion 13 and the shaft core portion 11 at equal intervals along the circumferential direction. Three groove portions 15 into which the portions are inserted are formed. A shaft portion 19 is provided at the center of the shaft core portion 11.
[0015]
Further, holding devices 16 and 17 are provided on the sides of the shaft core portion 11 of the reel 14 to hold the leading end portion of the carrier tape 1 inserted into the groove portion 15 of the shaft core portion 11. The holding devices 16 and 17 are disposed on the side plate 12a side and on the outer side of the groove portion 15, and are disposed on the other side plate 12b side and the locking member 16 made of a rubber or sponge elastic body having a large frictional force. The guide member 17 is in contact with the other side plate 12b.
[0016]
The locking member 16 made of an elastic body includes a circular contact portion 16b that contacts one side plate 12a, and a carrier tape 1 that protrudes from the contact portion 16b toward the shaft core portion 11 and is inserted into the groove portion 15. And a frustoconical locking portion 16a for locking the side edges. The locking portion 16a protrudes toward the shaft core portion 11 side, presses the side edge of the carrier tape 1 by the locking surface 21, and the front end portion of the carrier tape 1 by the frictional force of the locking surface 21 made of an elastic body. Is locked (FIGS. 2A and 2B). The locking member 16 is supported by a metal back member 18 such as aluminum or steel. 2A is a longitudinal sectional view of the carrier tape winding device 10, and FIG. 2B is a partially enlarged view of FIG. 2A.
[0017]
The guide member 17 is made of a disk made of metal such as aluminum or steel. The guide member 17 contacts the other side plate 12b and guides the leading end of the carrier tape 1 inserted into the groove portion 15 and is opposite to the locking member 16. It is designed to receive power.
[0018]
In FIG. 2A, a drive shaft 20 is connected to the back member 18 and the guide member 17, respectively.
[0019]
Next, the present embodiment having such a configuration will be described. First, the locking member 16 and the guide member 17 are in contact with the one side plate 12a and the other side plate 12b, respectively, and press the one side plate 12a and the other side plate 12b. In this case, the space in the groove portion 15 of the shaft core portion 11 is restricted by the locking member 16 and the guide member 17.
[0020]
Next, the leading end portion of the carrier tape 1 as shown in FIG. 3 is inserted into the groove portion 15 of the shaft core portion 11 of the reel 14. At this time, the leading end portion of the carrier tape 1 is pushed toward the guide member 17 by the locking portion 16a of the locking member 16, and the carrier is driven by the frictional force between the locking surface 21 of the locking portion 16a and the guiding member 17. The side edges of the tape 1 are locked.
[0021]
When the leading end portion of the carrier tape 1 is inserted into the groove portion 15 of the shaft core portion 11, the locking portion 16 a has a truncated conical shape. Therefore, the locking portion 16 a together with the guide member 17 holds the carrier tape 1. It can be smoothly inserted into the groove 15.
[0022]
After the front end portion of the carrier tape 1 is locked by the locking portion 16 a of the locking member 16, the carrier tape winding device 10 having the pair of side plates 12 a and 12 b and the shaft core portion 11 is rotated by the drive shaft 20. Then, the carrier tape 1 having the tip portion inserted into the groove portion 15 of the shaft core portion 11 is wound around the outer periphery of the shaft core portion 11.
[0023]
In this case, since the leading end of the carrier tape 1 inserted into the groove 15 is firmly locked and held by the locking member 16, the leading end of the carrier tape 1 is rotated during the rotation of the carrier tape winding device 10. Does not escape from the groove 15. For this reason, the outer carrier tape 1 is sequentially wound around the outer periphery of the carrier tape 1 wound around the outer periphery of the shaft core portion 11, and thus the carrier tape 1 is easily and reliably wound by the carrier tape winding device 10. be able to.
[0024]
Next, another embodiment of the carrier tape winding device according to the present invention will be described with reference to FIG.
[0025]
In the embodiment shown in FIG. 5, instead of providing the locking member 16 supported by the back member 18 as a holding device, a holding member 22 is provided, and the locking body 24 is attached to the holding member 22. The other is substantially the same as the first embodiment shown in FIGS. 1 to 4.
[0026]
In FIG. 5, the same parts as those of the first embodiment shown in FIGS. 1 to 4 are denoted by the same reference numerals, and detailed description thereof is omitted.
[0027]
As shown in FIG. 5, a metal holding member 22 that comes into contact with the one side plate 12 a is provided on the outer side of the one side plate 12 a, and the locking member 24 is a groove portion of the shaft core portion 11. 15 is provided so as to be detachable from the tip of the carrier tape 1 inserted into the carrier tape 1.
[0028]
Further, a guide member 17 is provided on the outside of the other side plate 12b so as to contact the other side plate 12b and guide the leading end portion of the carrier tape 1 into the groove portion 15. The holding member 22, the locking body 24, and the guide member 17 constitute a holding device.
[0029]
In FIG. 5, first, the holding member 22 and the guide member 17 are in contact with the one side plate 12a and the other side plate 12b, respectively, and press the one side plate 12a and the other side plate 12b, respectively. In this case, the locking body 24 is separated from the front end portion of the carrier tape 1 inserted into the groove portion 15 of the shaft core portion 11.
[0030]
Next, the leading end portion of the carrier tape 1 is inserted into the groove portion 15 of the shaft core portion 11. Thereafter, the locking body 24 approaches the tip end side of the carrier tape 1 inserted into the groove portion 15, and the locking surface 24 a of the locking body 24 abuts on the tip end portion of the carrier tape 1, thereby guiding the guide member 17. At the same time, the front end of the carrier tape 1 is pressed and held.
[0031]
After the leading end of the carrier tape 1 is locked by the locking surface 24 a of the locking body 24, the carrier tape winding device 10 having the pair of side plates 12 a and 12 b and the shaft core portion 11 is rotated by the drive shaft 20. The carrier tape having the tip portion inserted into the groove portion 15 of the shaft core portion 11 is wound around the outer periphery of the shaft core portion 11.
[0032]
In this case, since the tip of the carrier tape 1 inserted into the groove 15 is firmly locked and held by the locking surface 24a of the locking body 24, the carrier tape winding device 10 is rotated during the rotation. The tip of the tape 1 does not come out of the groove 15.
[0033]
【The invention's effect】
As described above, according to the present invention, the leading end portion of the carrier tape inserted into the groove portion of the shaft core portion is held by the holding device, and then the shaft core portion and the pair of side plates are rotated so that the carrier tape is turned into the shaft core portion. It is wound on the outer periphery. In this case, since the leading end portion of the carrier tape in the groove is held by the holding device, the carrier tape does not come out of the groove when winding the carrier tape. For this reason, the carrier tape can be reliably wound by the carrier tape winding device.
[Brief description of the drawings]
FIG. 1 is a perspective view showing an embodiment of a carrier tape winding device according to the present invention.
FIG. 2 is a longitudinal sectional view of a carrier tape winding device.
FIG. 3 is a view showing a carrier tape.
FIG. 4 is an explanatory view of a winding state of a carrier tape on a reel according to the present invention.
FIG. 5 is a longitudinal sectional view showing another embodiment of the carrier tape winding device.
[Explanation of symbols]
DESCRIPTION OF SYMBOLS 1 Carrier tape 10 Carrier tape winding device 11 Axis core part 12a, 12b A pair of side plate 13 Step part 14 Reel 15 Groove part 16 Locking member 16a Locking part 16b Contact part 17 Guide member 18 Back surface disk 20 Drive shaft 22 Holding member 24 Locking body

Claims (6)

In the carrier tape winding device that winds up the carrier tape containing the electronic components,
The shaft core around which the carrier tape is wound;
A pair of side plates provided on the outer periphery of the shaft core portion and holding the side edges of the carrier tape;
A groove portion into which the tip of the carrier tape is inserted is formed in the shaft core portion,
Provided on the side of the shaft core part is a holding device that holds the tip of the carrier tape inserted into the groove of the shaft core part,
The holding device is provided on one side plate side, and is disposed outside the groove portion of the shaft core portion, and has a locking member that locks a side edge of the leading end portion of the carrier tape inserted into the groove portion. Carrier tape take-up device.   The locking member is made of an elastic body including a contact portion that comes into contact with one side plate, and a locking portion that protrudes from the contact portion and comes into contact with a side edge of the leading end portion of the carrier tape. The carrier tape winding device according to claim 1.   2. The carrier tape winding according to claim 1, further comprising a guide member that abuts against the other side plate, guides the leading end portion of the carrier tape in the groove portion, and receives a reaction force of the locking member. Taking device. In the carrier tape winding device that winds up the carrier tape containing the electronic components,
The shaft core around which the carrier tape is wound;
A pair of side plates provided on the outer periphery of the shaft core portion and holding the side edges of the carrier tape;
A groove portion into which the tip of the carrier tape is inserted is formed in the shaft core portion,
Provided on the side of the shaft core part is a holding device that holds the tip of the carrier tape inserted into the groove of the shaft core part,
The holding device is disposed outside the axial core portion of one side plate, and a holding member that comes into contact with the one side plate,
A locking member that is provided on the holding member so as to be detachable from the tip of the carrier tape inserted into the groove of the shaft core, and that locks the side edge of the tip of the carrier tape;
A carrier tape take-up device comprising:   5. The carrier tape winding device according to claim 4, wherein the holding device further includes a guide member that abuts against the other side plate and guides the reaction force of the locking body together with the leading end portion of the carrier tape in the groove portion. .   The carrier tape winding device according to claim 1, wherein the holding device is provided with a drive shaft.

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