JP6890230B2 - Reel holding device - Google Patents

Description

The present invention relates to a reel holding device that is detachably attached to a carriage provided with a tape feeder and holds a reel on which a carrier tape containing parts to be supplied to the tape feeder is wound.

Conventionally, as a means for supplying a component to a component mounting device for mounting the component on a substrate, a tape feeder having a configuration in which a carrier tape containing the component is pitch-fed is known. The tape feeder is provided on the trolley coupled to the component mounting device, and the carrier tape is installed on the trolley in a state of being wound around a reel. When the carrier tape pitch-fed by the tape feeder is about to run out of parts, the subsequent carrier tape is spliced onto the carrier tape.

An autoload type tape feeder is also known as a kind of the tape feeder. The autoload type tape feeder automatically pulls in the carrier tape with the tip inserted by the operator and feeds it at a pitch, and inserts the subsequent carrier tape in advance before the preceding carrier tape runs out of parts. If this is done, splicing of the carrier tape becomes unnecessary (for example, Patent Document 1 below).

Japanese Unexamined Patent Publication No. 2011-21169

However, for such an autoload type tape feeder, it is necessary to install a reel for standby of the subsequent carrier tape on the trolley in advance. Generally, the space that can hold the reel of the dolly is limited, so there may be a shortage of places to install the reel for standby. In particular, when parts are supplied using a reel with a large diameter (hereinafter referred to as a large diameter reel), the large diameter reel occupies a large space for holding the reel in the trolley, so that the place where the standby reel is installed is remarkably large. Run short.

Therefore, an object of the present invention is to provide a reel holding device that can easily increase the number of reel installation locations.

The reel holding device of the present invention is a reel holding device that is detachably attached to a carriage provided with a tape feeder and holds a reel around which a carrier tape containing parts to be supplied to the tape feeder is wound. The trolley has an attachment portion attached to the trolley, an arm portion extending from the attachment portion, and a reel holding member attached to the arm portion to rotatably hold the reel. It is located between the first engaging portion that engages with the first member from below, the portion where the arm portion extends, and the first engaging portion, and is located on the second member of the trolley from above. It was provided with a second engaging portion to be engaged.

According to the present invention, it is possible to easily increase the number of reel installation locations.

Side view of the component mounting device including the reel holding device according to the embodiment of the present invention. Perspective view of the trolley to which the reel holding device according to the embodiment of the present invention is connected. Perspective view of the reel held by the reel holding device according to the embodiment of the present invention. Perspective view of the trolley to which the reel holding device according to the embodiment of the present invention is connected. A perspective view showing a carriage to which a reel holding device according to an embodiment of the present invention is connected together with a small diameter reel installed therein. A perspective view showing a carriage to which a reel holding device according to an embodiment of the present invention is connected together with a large-diameter reel installed therein. (A) (b) Perspective view of the reel holding device according to the embodiment of the present invention. (A) (b) (c) The figure which shows the procedure of attaching the reel holding device to the carriage in one Embodiment of this invention. (A) (b) The figure which shows the procedure of attaching the reel holding device to the carriage in one Embodiment of this invention. (A) (b) The figure which shows the procedure of attaching the reel holding device to the carriage in one Embodiment of this invention. (A) (b) The figure which shows the procedure of attaching the reel holding device to the carriage in one Embodiment of this invention. A perspective view showing a state in which the reel holding device according to the embodiment of the present invention guides the reel by a groove. The figure which shows the mounting state of the reel to the reel holding device in one Embodiment of this invention. (A) (b) Side view showing the usage state of the reel holding device according to the embodiment of the present invention. (A) (b) Side view showing the usage state of the reel holding device according to the embodiment of the present invention. A side view showing a usage state of the reel holding device according to the embodiment of the present invention. A side view showing a usage state of the reel holding device according to the embodiment of the present invention. A side view showing a usage state of the reel holding device according to the embodiment of the present invention. A side view showing a usage state of the reel holding device according to the embodiment of the present invention.

Hereinafter, embodiments of the present invention will be described with reference to the drawings. The component mounting device 1 shown in FIG. 1 is a device for mounting a component PT on a board PB, and includes a base 11, a board transport section 12, a component mounting section 13, and a component supply section 14. Here, for convenience of explanation, the left-right direction (direction perpendicular to the paper surface of FIG. 1) of the component mounting device 1 as seen from the operator OP is defined as the X-axis direction. Further, the front-rear direction of the component mounting device 1 as seen from the worker OP is the Y-axis direction, the back side seen from the worker OP is the front side, and the front side is the rear side. Further, the vertical direction of the component mounting device 1 is defined as the Z-axis direction.

In FIG. 1, the substrate transport unit 12 includes a pair of conveyors 12a extending in the X-axis direction on the base 11. The substrate transfer unit 12 supports the substrate PB from below by a pair of conveyors 12a and conveys the substrate PB in the X-axis direction. The component mounting portion 13 moves the mounting head 13A provided with the suction nozzle 13a in the horizontal plane direction by the head moving mechanism 13B.

In FIG. 1, the component supply unit 14 of the component mounting device 1 supplies a carriage 15 connected to a base 11, a plurality of tape feeders 16 attached to the carriage 15, and a carrier tape 17 to each tape feeder 16. It has a plurality of reels 18 (see also FIG. 2).

In FIG. 3, the carrier tape 17 has a base tape 21 and a cover tape 22. A plurality of component PTs are stored side by side in the base tape 21, and the cover tape 22 is attached to the upper surface of the base tape 21 to prevent the component PTs from falling off from the base tape 21. The carrier tape 17 is wound around the reel 18, and the carrier tape 17 is pulled out from the reel 18 and sent to the tape feeder 16. A pin insertion hole 18H is provided in the central portion of the reel 18 so as to penetrate in the thickness direction of the reel 18.

The tape feeder 16 is an autoload type tape feeder here, and the carrier tape 17 inserted at the rear end (the end on the worker OP side) side is pulled out from the reel 18 and pitch-fed, and the component supply port on the front end side is fed. The component PT is supplied to 16K (Fig. 1). The cover tape 22 attached to the base tape 21 is peeled off in the middle of pitch feeding by a peeling member (not shown) provided inside the tape feeder 16, and is discharged to the outside of the tape feeder 16 together with the base tape 21. To.

In FIGS. 1 and 2, the dolly 15 has a feeder base 15F and an operation handle 15H. The feeder base 15F is provided with a plurality of slots 15S extending in the Y-axis direction side by side in the X-axis direction. A normal size (wide) tape feeder 16 is attached to each slot 15S, and a thin size tape feeder 16 (indicated by reference numeral 16U in FIG. 2) is attached to each slot 15S. Two thin-sized tape feeders 16 are mounted side by side in one slot 15S.

The dolly 15 moves on the floor surface YK (FIG. 1) when the operation handle 15H is operated by the operator OP, and is coupled to the base 11 of the component mounting device 1. When the carriage 15 is coupled to the base 11, the component supply port 16K of each tape feeder 16 attached to the feeder base 15F is located at a specified position (component supply position) in the component mounting device 1.

In FIG. 4, inside the carriage 15 (the space below the feeder base 15F), the first rod 31, the second rod 32, and the third rod 33 are provided so as to extend in the X-axis direction, respectively. The second rod 32 is located rearward and lower than the first rod 31, and the third rod 33 is located rearward and upper side of the second rod 32.

In FIG. 4, a plurality of upper reel holders 34 are attached to the first rod 31 side by side in the X-axis direction. The upper reel holder 34 has a one-to-one correspondence with the slot 15S, and is provided below the corresponding slot 15S. A plurality of lower reel holders 35 are attached to the second rod 32 side by side in the X-axis direction. The lower reel holder 35 has a one-to-one correspondence with the slot 15S like the upper reel holder 34, and is provided located below the corresponding slot 15S (further, below the corresponding upper reel holder 34). ..

Each upper reel holder 34 is undulating (swinging) around the first rod 31 as an axis, and one small-diameter reel 18 (small-diameter reel) is in an inverted posture with the free end side (rear end side) lowered. 18A) is rotatably held (supported) (FIG. 5). Each lower reel holder 35 is free to undulate (swing) around the second rod 32, and rotates one small-diameter reel 18A in an elevated position with the free end side (rear end side) raised. It is freely held (supported) (Fig. 5).

Further, the lower reel holder 35 rotatably holds one large-diameter reel 18 (referred to as a large-diameter reel 18B) (FIG. 6). At this time, the lower reel holder 35 holds the lower end portion of the lower reel holder 35 in a prone position in which the free end side (rear end side) is brought into contact with the third rod 33 from above.

As described above, the reel 18 is rotatably held inside the carriage 15 by the upper reel holder 34 or the lower reel holder 35. The carrier tape 17 is pulled out from each reel 18 held inside the carriage 15 and inserted into the tape feeder 16 located above the carrier tape 17 (FIGS. 1 and 2).

In FIG. 1, the control unit 1C of the component mounting device 1 controls the transfer operation of the substrate PB by the substrate transfer unit 12 and the supply operation of the component PT by each tape feeder 16. The control unit 1C also performs each control such as the movement operation of the mounting head 13A by the head movement mechanism 13B.

When the component mounting device 1 performs the component mounting work of mounting the component PT on the substrate PB, first, the substrate transport unit 12 controlled by the control unit 1C is used to paste solder or the like on the upstream device (for example, the substrate PB). The substrate PB is received from (a device for printing), transported, and positioned at a working position. Then, the mounting head 13A, which is moved by the head moving mechanism 13B, picks up the component PT supplied by each tape feeder 16 by the suction nozzle 13a and mounts it on the substrate PB. When these operations are repeated and the component PT to be mounted on the substrate PB is mounted on the substrate PB, the substrate transport unit 12 carries out the substrate PB to a device (for example, a reflow furnace) on the downstream process side.

In the component mounting device 1 having such a configuration, the autoload type tape feeder 16 requires two reels 18 to be installed, including the standby reel 18. When one autoload type tape feeder 16 is attached to one slot 15S, two reels 18 are required per slot 15S. If the small diameter reel 18A is used, the upper reel holder 34 and the lower reel holder 35 can secure the installation place of the reel 18 including the standby reel 18, but when the large diameter reel 18B is used, When two thin-sized tape feeders 16 are attached to one slot 15S, the installation place of the reel 18 is insufficient.

Therefore, in the component mounting device 1 of the present embodiment, the reel holding device 40 as the installation location of the reel 18 is externally attached to the carriage 15, and the small diameter reel 18A and the large diameter reel 18B are attached to the external reel holding device 40. It can be held rotatably (FIGS. 1 and 2). Hereinafter, the reel holding device 40 will be described.

In FIGS. 7A and 7B, the reel holding device 40 includes an attachment portion 41 attached to the carriage 15 and an arm portion 42 extending diagonally upward from the rear end portion of the attachment portion 41 attached to the carriage 15. The reel holding member 43, which is attached to the arm portion 42 and rotatably holds the reel 18, is included. The arm portion 42 is a long member formed in a plate shape as a whole. The attachment portion 41 is composed of two attachment members (first attachment member 41A and second attachment member 41B) that sandwich the lower end portion of the arm portion 42 from both sides thereof, and is inside the trolley 15 when attached to the trolley 15. Is in a posture that extends almost in the front-back direction. The arm portion 42 is provided so that the lower end portion is sandwiched between the two attachment members (first attachment member 41A and second attachment member 41B) constituting the attachment portion 41. The reel holding member 43 is made of a pin member and is detachably attached to a pin mounting hole 42H provided in the arm portion 42. The arm portion 42 is not limited to a plate-shaped member, and a drawing material or a tubular member may be used.

In FIGS. 7A and 7B, a first engaging portion 51 is provided on the upper surface of the attachment portion 41 (each of the first attachment member 41A and the second attachment member 41B) on the front end side. A recess 51A and a second recess 51B are provided. Further, on the lower surface between the front end and the rear end of the attachment portion 41 (each of the first attachment member 41A and the second attachment member 41B), a third recess 52A and a fourth recess 52A as a second engaging portion 52 are provided. The recess 52B is provided.

The first recess 51A and the second recess 51B are each composed of a concave portion having a shape of being recessed downward (opening upward) so that the second rod 32 as a first member of the carriage 15 can be engaged from below. It has become. The third recess 52A and the fourth recess 52B are each composed of a concave portion having a shape of being recessed upward (opening downward) so that the third rod 33 as a second member of the carriage 15 can be engaged from above. It has become.

Either one of the first recess 51A and the second recess 51B can be selectively engaged with the second rod 32. When the first recess 51A is engaged with the second rod 32, the third recess 52A is engaged with the third rod 33, and when the second recess 51B is engaged with the second rod 32, the fourth recess 52B is the first. 3 Engage with rod 33.

The plurality of pin mounting holes 42H provided in the arm portion 42 penetrate the arm portion 42 in the thickness direction. Pin mounting holes 42H are provided at a plurality of locations on the arm portion 42. In the present embodiment, one pin mounting hole 42H is provided at the tip of the arm portion 42, one at the base portion of the arm portion 42, and two pin mounting holes 42H arranged side by side in the width direction of the arm portion 42 at the intermediate portion of the arm portion 42. Has been done. The reel holding member 43 can be mounted at an arbitrary position selected from the plurality of pin mounting holes 42H, and the mounting position of the reel holding member 43 with respect to the arm portion 42 and the number of reel holding members 43 to be mounted on the arm portion 42. Can be changed.

In FIGS. 7A and 7B, the reel holding member 43 includes a double-sided overhang type and a single-sided overhang type. The double-sided overhang type reel holding member 43 has a male screw type pin 43a having a male screw portion at the base and a female screw type pin 43b having a female screw portion screwed with the male screw portion of the male screw type pin 43a at the root. Consists of. The one-side overhang type reel holding member 43 is composed of a female screw type pin 43b and a bolt member (low head bolt, truss small screw, etc.) 43c having a male screw portion screwed with the female screw portion of the female screw type pin 43b. ..

To attach the double-sided overhang type reel holding member 43 to the pin mounting hole 42H, insert the male screw portion of the male screw type pin 43a into the pin mounting hole 42H, and then insert the male screw type pin 43b into the male screw portion. The female screw portion is screwed (upper reel holding member 43 shown in FIG. 7B). To attach the one-side overhang type reel holding member 43 to the pin mounting hole 42H, insert the male screw portion of the bolt member 43c into the pin mounting hole 42H, and then screw the female screw type pin 43b into the male screw portion. (Lower reel holding member 43 shown in FIG. 7B). As described above, in the present embodiment, the reel holding member 43 can be attached to each of both sides of the arm portion 42.

The reel holding device 40 is attached to the carriage 15 so that the attachment portion 41 (first attachment member 41A and second attachment member 41B) is located below two adjacent lower reel holders 35. Therefore, when the reel holding device 40 is attached to the carriage 15, first, the two lower reel holders 35 located at the positions where the reel holding device 40 is to be attached are placed in an elevated position (FIGS. 8A and 8A). FIG. 9A). Then, the front end side of the attachment portion 41 is inserted from between the second rod 32 and the third rod 33 (arrow A shown in FIG. 9B), and the first engaging portion 51 provided in the attachment portion 41 is provided. (The first recess 51A or the second recess 51B) is engaged with the second rod 32 from below (FIG. 10 (a) or 11 (a)).

When the first engaging portion 51 is engaged with the second rod 32, the attachment portion 41 (that is, the reel holding device 40) is used with the second rod 32 as a fulcrum (swing axis) while maintaining the engaged state. (The whole of) is swung downward (arrow B shown in FIGS. 10 (a) and 11 (a)). As a result, the second engaging portion 52 (third recess 52A or fourth recess 52B) is engaged with the third rod 33 from above, and the reel holding device 40 is in a state of being attached to the carriage 15 (FIG. 10 (FIG. 10). b), FIG. 11 (b) and FIG. 8 (b)).

In the reel holding device 40 according to the present embodiment, the two attachment members (first attachment member 41A and second attachment member 41B) constituting the attachment portion 41 are two rods (second rod 32 and second rod 32) of the trolley 15. 3 It is engaged with the rod 33). Since the two attachment members have an interval corresponding to the thickness of the arm portion 42, the reel holding device 40 is stably attached to the carriage 15 (FIG. 12).

As shown in FIGS. 10 (b) or 11 (b), when the reel holding device 40 is attached to the carriage 15, the arm portion 42 moves diagonally upward from the attachment portion 41 at a predetermined elevation angle from the horizontal plane. It will be in an extended posture. In this state, the center of gravity G of the reel holding device 40 is located behind the second engaging portion 52, and the downward load V acting on the center of gravity G of the reel holding device 40 is generated by the first engaging portion 51. The downward load (reaction force) R1 received from the second rod 32 and the upward load (reaction force) R2 received by the second engaging portion 52 from the third rod 33 are balanced.

After the reel holding device 40 is attached to the carriage 15, the two lower reel holders 35 at the positions where the attachment portion 41 is attached can be placed in a lying position (FIG. 8 (c)). Therefore, even when the reel holding device 40 is attached, the large diameter reel 18B can be held by the lower reel holder 35 and the upper reel holder 34 above the reel holder 35 (FIG. 6).

In FIGS. 7A and 7B, the upper surfaces of the two attachment members (first attachment member 41A and second attachment member 41B) provided so as to sandwich the lower end of the arm portion 42 are in the front-rear direction. A groove portion 41M extending to is provided. These groove portions 41M are provided so that when the small diameter reel 18A is installed with the lower reel holder 35 in an elevated position, the small diameter reel 18A can rotate in a stable state without shaking in the lateral direction. It serves to guide the lower end of the reel (Fig. 12).

When the reel holding device 40 is attached to the carriage 15, each reel holding member 43 attached to the arm portion 42 is in a posture extending in the X-axis direction. When the reel holding member 43 holds the reel 18, the reel holding member 43 is inserted into the pin insertion hole 18H provided at the center of the reel 18 (FIG. 13).

In the reel holding device 40 of the present embodiment, if the small diameter reel 18A is used, it can be held by the reel holding member 43 attached to any of the pin mounting holes 42H of the tip portion, the intermediate portion, and the root portion of the arm portion 42. it can. According to the two reel holding members 43 attached to the tip portion and the root portion of the arm portion 42, the two small diameter reels 18A can be held at the same time without interfering with each other (FIG. 13). The large-diameter reel 18B can be held by a reel holding member 43 attached to an intermediate portion (which may be a tip portion) of the arm portion 42 (FIG. 13).

Further, the reel 18 (small diameter reel 18A or large diameter reel 18B) is a pin mounting located in front of two pin mounting holes 42H provided side by side in the width direction of the arm portion 42 in the middle portion of the arm portion 42. It can be held by either the reel holding member 43 attached to the hole 42H (referred to as the front holding member 43P) or the reel holding member 43 attached to the pin mounting hole 42H located at the rear (referred to as the rear holding member 43Q). It can be done (FIGS. 14 (a) and 14 (b)).

In the case where the front holding member 43P holds the reel 18 (FIG. 14 (a)) and the case where the rear holding member 43Q holds the reel 18 (FIG. 14 (b)), the reel 18 with respect to the carriage 15 The position is different. Therefore, when the amount of protrusion of the reel 18 held by the reel holding device 40 to the rear is large and it is difficult for the operator to perform the work, or when the reel 18 held by the reel holding device 40 is installed inside the trolley 15. When there is a risk of interference with 18, the reel 18 can be held by the reel holding member 43 attached at an appropriate position where no inconvenience occurs.

In the present embodiment, when the second rod 32 and the third rod 33 engage with the first engaging portion 51 and the second engaging portion 52 of different combinations, the attachment portion 41 is attached to the carriage 15. The elevation angle of the arm portion 42 from the horizontal plane in the state changes. Specifically, the elevation angle θ1 (FIGS. 10B and 15A) of the arm portion 42 when the first recess 51A and the third recess 52A are attached to the carriage 15, and the second recess 51B and The elevation angle θ2 (FIG. 11 (b) and FIG. 15 (b)) of the arm portion 42 when the fourth recess 52B is attached to the carriage 15 is different (here, θ2> θ1). The positional relationship of the four recesses (first recess 51A, second recess 51B, third recess 52A, and fourth recess 52B) of the attachment portion 41 is set.

Therefore, in the reel holding device 40, the attachment portion 41 is attached to the carriage 15 by changing the combination of the first engaging portion 51 and the second engaging portion 52 that are locked to the second rod 32 and the third rod 33. The elevation angle of the arm portion 42 from the horizontal plane in the lifted state is changed. Therefore, even when the reel 18 having the same diameter is attached to the reel holding member 43 attached to the same position (pin attachment hole 42H) of the arm portion 42, the position of the reel 18 with respect to the carriage 15 is different.

For example, if the mounting position of the attachment portion 41 with respect to the carriage 15 is changed so that the elevation angle of the arm portion 42 changes from θ1 to θ2 ((FIG. 15 (a) → FIG. 15 (b)), the reel holding member 43 The held reel 18 moves forward (the side opposite to the operator) (the amount of movement is indicated by HL). At this time, the amount of extension of the reel 18 from the trolley 15 to the operator side becomes small. , When the amount of extension of the reel 18 (particularly the large-diameter reel 18B) held by the reel holding device 40 to the rear is large and it is difficult for the operator to perform the work (including the moving work of the trolley 15), the arm portion Workability can be improved by changing the mounting position of the attachment portion 41 with respect to the trolley 15 so that the elevation angle of 42 becomes large.

Since the reel holding device 40 in the present embodiment is externally attached to the carriage 15, the reel 18 can be held in various forms with a high degree of freedom. Specifically, in the present embodiment, as shown in FIG. 16, two small-diameter reels 18A are installed inside the carriage 15 for one slot 15S, and one side of the arm portion 42 of the reel holding device 40 is provided. Can hold two small diameter reels 18A. Alternatively, as shown in FIG. 17, one large-diameter reel 18B is installed inside the carriage 15 for one slot 15S, and two small-diameter reels 18A are placed on one side of the arm portion 42 of the reel holding device 40. Can be retained.

Further, as shown in FIG. 18, two small-diameter reels 18A are installed inside the carriage 15 for one slot 15S, and one large-diameter reel 18B is installed on one side of the arm portion 42 of the reel holding device 40. Can be retained. Alternatively, as shown in FIG. 19, one large-diameter reel 18B is installed inside the carriage 15 for one slot 15S, and one large-diameter reel is installed on the lower end surface side of the arm portion 42 of the reel holding device 40. 18B can be held. In the case of FIG. 19, parts can be supplied only to the large-diameter reel 18B to the autoload type tape feeder 16 (in this case, the wide normal size type tape feeder 16) attached to the slot 15S. , The frequency of replacement work of the reel 18 can be reduced, and the productivity can be improved.

The reel holding device 40 in the present embodiment is installed so as to straddle the area corresponding to the two adjacent slots 15S (two adjacent lower reel holders 35), but is installed on both sides of the reel holding device 40, respectively. Since one or more reels 18 can be held, as a result, one or two reels 18 can be installed in an additional place for one slot 15S. The reel holding device 40 can be used by attaching a required number of reel holding devices 40 to any position within a range that can be attached to the carriage 15, and the installation location of the reel 18 can be expanded with flexibility according to the situation.

As described above, the reel holding device 40 according to the present embodiment engages the first engaging portion 51 provided in the attachment portion 41 with the second rod 32 (first member) of the carriage 15 from below. A third rod 33 (second member) in which the trolley 15 has a second engaging portion 52 located between the portion of the attachment portion 41 where the arm portion 42 extends and the first engaging portion 51. Can be easily attached to the trolley 15 by engaging the rod from above. The reel holding device 40 can hold the reel 18 in various forms with a high degree of freedom regardless of the installation state of the reel 18 inside the carriage 15. Further, since the reel holding device 40 is externally attached to the carriage 15, the structure of the tape feeder 16 is not affected. Therefore, the weight of the tape feeder 16 does not increase, and the portability is not impaired. As described above, according to the reel holding device 40 in the embodiment, it is possible to easily increase the number of reel installation locations.

Further, in the reel holding device 40 of the present embodiment, the attachment portion 41 is formed from two attachment members (first attachment member 41A and second attachment member 41B) provided so as to sandwich the lower end of the arm portion 42. These two attachment members are adapted to be engaged with two rods (second rod 32 and third rod 33) of the trolley 15. Therefore, the reel holding device 40 can be stably attached to the carriage 15. Further, with such a configuration, it is possible to suppress the occurrence of vibration (vibration in the lateral direction) in the arm portion 42. In particular, when the reel 18 is provided only on one side of the arm portion 42 and an eccentric load is applied to one side of the arm portion 42, vibration is likely to occur. However, according to the configuration of the present embodiment, this is likely to occur. Even in such a case, the vibration of the arm portion 42 can be suppressed.

Although embodiments of the present invention have been described so far, the present invention is not limited to those described above. For example, the reel holding device 40 shown in the above-described embodiment has a configuration in which the arm portion 42 and the attachment portion 41 are made of separate members, but the arm portion 42 and the attachment portion 41 are integrated. There may be. Further, as a configuration in which the elevation angle of the arm portion 42 from the horizontal plane is changed when the attachment portion 41 is attached to the carriage 15, the attachment portion attaches the first engaging portion 51 and the second engaging portion 52. Although a plurality of the arm portions 42 are provided, an angle changing mechanism for changing the attachment angle of the arm portion 42 with respect to the attachment portion 41 may be provided between the arm portion 42 and the attachment portion 41 made of different members.

Further, in the above-described embodiment, the first member and the second member, which are members on the trolley 15 side to which the attachment portion 41 of the reel holding device 40 is attached, are two parallel rods (the first) of the trolley 15. Although it was composed of two rods 32 and a third rod 3), the first member and the second member do not necessarily have to be rods.

Further, in the above-described embodiment, the reel holding member 43 is attached to both sides of the arm portion 42 made of a plate-shaped member, but the reel holding member 43 is attached to only one side of the arm portion 42. It may be a configuration. Further, the arm portion 42 does not necessarily have to be a plate-shaped member. Further, in the above-described embodiment, the reel holding member 43 is composed of a pin member that is detachably attached to the arm portion 42, but the reel holding member 43 is attached to the arm portion 42 to rotatably hold the reel 18. If possible, it does not have to be a pin member.

Further, in the above-described embodiment, the first engaging portion 51 and the second engaging portion 52 provided in the attachment portion 41 are each composed of recesses, but this is the first engaging portion 51. This is because the first member and the second member on the trolley 15 side with which the second engaging portion 52 is engaged are rods. Therefore, when the first member and the second member are not rods, the first engaging portion 51 and the second engaging portion do not have to be recesses.

Further, in the above-described embodiment, the reel holding device 40 is configured to hold two or more reels 18, but the reel holding device 40 may hold at least one reel 18. The reel holding device 40 can be used as a mere place for placing the reel 18 in a state of being provided on the carriage 15, and the reel 18 held by the reel holding device 40 is not necessarily sent to the tape feeder 16 on the spot. It does not have to be.

Provided is a reel holding device that can easily increase the number of reel installation locations.

1 Parts mounting device 15 Cart 16 Tape feeder 17 Carrier tape 18 Reel 32 Second rod (first member)
33 Third rod (second member)
40 Reel holding device 41 Attachment part 41A First attachment member 41B Second attachment member 42 Arm part 43 Reel holding member 51 First engaging part 52 Second engaging part PT part

Claims (11)

A reel holding device that is detachably attached to a trolley provided with a tape feeder and holds a reel on which a carrier tape containing parts to be supplied to the tape feeder is wound.
The attachment part attached to the dolly and
An arm portion extending from the attachment portion and
It has a reel holding member that is attached to the arm portion and holds the reel rotatably.
The attachment part
A first engaging portion that engages with the first member of the trolley from below,
A reel holding device including a second engaging portion that is located between a portion where the arm portion extends and the first engaging portion and engages with a second member of the trolley from above. When the attachment portion is swung downward with the first member as a fulcrum while the first engaging portion is engaged with the first member, the second engaging portion is moved. The reel holding device according to claim 1, wherein the reel holding device is engaged with the second member from above. The reel holding device according to claim 1 or 2, wherein the reel holding member comprises a pin member that is detachably attached to the arm portion. The reel holding device according to any one of claims 1 to 3, wherein the mounting position of the reel holding member with respect to the arm portion and the number of the reel holding members attached to the arm portion can be changed. The reel holding device according to any one of claims 1 to 4, wherein the arm portion is made of a plate-shaped member, and the reel holding member is attached to each of both surfaces of the arm portion. The reel holding device according to any one of claims 1 to 4, wherein the arm portion is made of a drawing material, and the reel holding member is attached to each of both surfaces of the arm portion. The reel holding device according to any one of claims 1 to 4, wherein the arm portion is made of a tubular member, and the reel holding member is attached to each of both surfaces of the arm portion. The first engaging portion and the first engaging portion in which the attachment portion has a plurality of the first engaging portion and the second engaging portion, and the first member and the second member are different combinations. The reel holding device according to any one of claims 1 to 7, wherein when engaged with the engaging portion of 2, the elevation angle of the arm portion from the horizontal plane changes when the attachment portion is attached to the carriage. .. The first to seventh aspects of claim 1 to 7, wherein the arm portion and the attachment portion are made of separate members, and an angle changing mechanism for changing the attachment angle of the arm portion with respect to the attachment portion is provided between the arm portion and the attachment portion. The reel holding device according to any one. The attachment portion has a first attachment member and a second attachment member, and the arm portion is provided between the first attachment member and the second attachment member, claims 1 to 9. The reel holding device according to any one of. The reel holding device according to any one of claims 1 to 10, wherein the first member and the second member are composed of two parallel rods included in the carriage.

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