JP6547129B2 - Collective exchange carriage and electronic parts mounting device - Google Patents

Description

  The present invention relates to a batch exchange carriage and an electronic component mounting apparatus capable of performing feeder replacement in a state where a plurality of part feeders are collectively mounted in an electronic component mounting apparatus.

  As an electronic component supply apparatus provided in an electronic component mounting apparatus for mounting an electronic component on a substrate, a batch exchange carriage system is known. This type of electronic component supply apparatus is mainly composed of a dolly capable of moving on the floor surface and removable from the component supply unit of the electronic component mounting apparatus. A plurality of parts feeders are juxtaposed on this cart, and if the parts feeder's electronic parts are sold out during parts mounting, the cart is separated from the electronic parts mounting apparatus, and a new preparation is prepared in advance. Replace with a dolly. As a result, it is possible to collectively replace a plurality of parts feeders, and it is possible to shorten the time required for feeder replacement at the time of equipment operation.

  When performing various operations on the supply reel such as splicing, the operator can easily perform various operations by raising the supply reel to such a height that the operator can easily perform various operations. A package exchange carriage system is known (see, for example, Patent Document 1).

Unexamined-Japanese-Patent No. 2006-100695

  However, the prior art shown in the above-mentioned patent document example had the following subjects resulting from the difference in the diameter size of the supply reel made into object. That is, the outer diameter of the supply reel containing the electronic component used in the electronic component mounting apparatus varies depending on the type of component, and the appropriate height at which various operations performed with the supply reel as a control can be performed most efficiently It depends on the outer diameter of the supply reel. However, in the configuration described in the above-mentioned prior art, it is not possible to position a plurality of types of supply reels having different outer diameters at appropriate heights according to the respective outer diameters, and the effect of reducing the burden on the operator is insufficient. It was a thing.

  SUMMARY OF THE INVENTION It is an object of the present invention to provide a bulk exchange carriage and an electronic component mounting apparatus which can easily perform various operations on supply reels of various outer diameters and can reduce the burden on the operator.

The bulk exchange carriage of the present invention is provided at a position lower than the base member, and a base body on which a plurality of tape feeders are arranged in parallel, a carriage main body having a frame portion supporting the base member from below, a reel receiving portion for receiving a plurality of supply reels supplying the electronic component housing tape to a plurality of tape feeders, the reel receiving portion, a first position which is close have located on the floor in the carriage main body 31, the carriage and a reel receiving portion moving mechanism for moving between the second position is a near have positioned the lower surface of the base member in the main body part, the reel receiving portion, the first position and the second position receiving a plurality of types of supply reel having different reel outer diameter at each position of the reel receiving portion moving mechanism positions the larger supply reel than the reel outer diameter of a predetermined size in said first position

Electronic component mounting apparatus of the present invention is provided a base member multiple tape feeders are arranged, a carriage body having a frame portion supporting the base member from below, at a position lower than the base member , a reel receiving portion for receiving a plurality of supply reels supplying the electronic component housing tape to said plurality of tape feeders, the reel receiving portion, a first position which is close have located on the floor in the carriage main body part, wherein a reel receiving portion moving mechanism for moving between the second position is a near have positioned the lower surface of the base member in the carriage main body 31, the reel receiving portion, the said first position the second each receives a plurality of types of supply reel having different reel outer diameter at the location, the reel receiving portion moving mechanism, positions the larger supply reel than the reel outer diameter of a predetermined size in the first position of the That has a batch exchange trolley.

  According to the present invention, it is easy to carry out various operations on supply reels of various outer diameters, and the burden on the operator can be reduced.

A plan view of an electronic component mounting apparatus on which a collective replacement carriage according to an embodiment of the present invention is mounted The perspective view of the package exchange trolley of one embodiment of the present invention Structure and function explanatory drawing of the package exchange trolley of one embodiment of the present invention Explanatory drawing of the supply reel mounting state in the package replacement trolley of one embodiment of the present invention Explanatory drawing of the supply reel mounting state in the package replacement trolley of one embodiment of the present invention Explanatory drawing of the supply reel mounting state in the package replacement trolley of one embodiment of the present invention

  Next, embodiments of the present invention will be described with reference to the drawings. First, with reference to FIG. 1, the configuration of the electronic component mounting apparatus 1 to which the batch replacement carriage of the present embodiment is mounted will be described. In FIG. 1, a substrate transfer mechanism 2 is disposed at the center of the base 1a in the X direction (substrate transfer direction). The substrate transport mechanism 2 transports the substrate 3 carried in from the upstream side, and positions and holds the substrate 3 on the mounting stage set for performing the component mounting operation.

  A component supply unit 4 is disposed on both sides of the substrate transfer mechanism 2, and a collective replacement carriage 5 on which a plurality of tape feeders 12 are collectively attached in advance is set in each of the component supply units 4. . The tape feeder 12 mounts the component mounting mechanism described below by pitch feeding the electronic component storage tape storing the electronic components in the tape feeding direction, that is, in the direction from the outside of the component supply unit 4 toward the substrate transport mechanism 2. Supply electronic parts to the parts suction position by the head.

  A Y-axis moving table 7 provided with a linear drive mechanism is disposed at one end of the upper surface of the base 1a in the X direction, and the Y-axis movable table 7 is similarly provided with a linear drive mechanism. Two X-axis moving tables 8 are movably coupled in the Y direction. The mounting heads 9 are mounted on the two X-axis moving tables 8 so as to be movable in the X direction. The mounting head 9 is a multiple head having a plurality of holding heads, and at the lower end portion of each holding head, a suction nozzle capable of holding the electronic component and holding it individually and moving it up and down is mounted.

  By driving the Y-axis moving table 7 and the X-axis moving table 8, the mounting head 9 moves in the X direction and the Y direction. As a result, the two mounting heads 9 take out the electronic components from the component suction positions of the tape feeders 12 of the corresponding component supply units 4 by the suction nozzles 9a and transfer them to the mounting points of the substrate 3 positioned by the substrate transport mechanism 2. Mount. The Y-axis moving table 7, the X-axis moving table 8 and the mounting head 9 constitute a component mounting mechanism 10 for transferring and mounting the electronic component on the substrate 3 by moving the mounting head 9 holding the electronic component.

  A component recognition camera 6 is disposed between the component supply unit 4 and the substrate transfer mechanism 2. When the mounting head 9 taking out the electronic component from the component supply unit 4 moves above the component recognition camera 6, the component recognition camera 6 picks up and recognizes the electronic component held by the mounting head 9. The mounting head 9 is mounted with a substrate recognition camera 11 positioned on the lower surface side of the X-axis moving table 8 and moving integrally with the mounting head 9. As the mounting head 9 moves, the substrate recognition camera 11 moves above the substrate 3 positioned by the substrate transfer mechanism 2 and picks up and recognizes the substrate 3. In the component mounting operation on the substrate 3 by the mounting head 9, the mounting position correction is performed in consideration of the recognition result of the electronic component by the component recognition camera 6 and the substrate recognition result by the substrate recognition camera 11.

  Next, with reference to FIG. 2, the whole structure of the package replacement trolley 5 will be described. In FIG. 2, the carriage main body 20 that constitutes the main body of the batch replacement carriage 5 has a plurality of frame portions 20 a, and the frame portion 20 a supports the base member 23 from below. A plurality of tape feeders 12 are juxtaposed in a feeder mounting slot formed on the upper surface of the base member 23, and a side plate 23a is disposed at a side end of the base member 23. The carriage main body 20 has a caster 21 and a raising and lowering operation handle 22 provided on the lower surface, and the operator grasps and operates the operation handle 22 to move the collective exchange carriage 5 on the work floor surface. Can be moved freely.

  A reel receiving portion 24 for receiving a plurality of supply reels 13 for supplying the electronic component storage tapes to the plurality of tape feeders 12 is provided at a lower position lower than the base member 23 in the batch replacement carriage 5. The reel receiving portion 24 is configured to have side plate portions 24 a provided on both end surfaces and receiving members (not shown) for supporting the supply reel 13 from below. As a configuration of the receiving member, a configuration in which the outer peripheral portion of the supply reel 13 to be held is held by a curved receiving surface, a configuration in which the receiving member is disposed to abut on a plurality of places in the outer peripheral portion of the supply reel 13 Used.

  A plurality of partition members 24 b are provided inside the reel receiving portion 24, whereby the plurality of supply reels 13 can be held in parallel. Further, in the vicinity of the lower end portion of the reel receiving portion 24, a reel receiving member 24c for holding the small-diameter supply reel 13 (see the supply reel 13C shown in FIG. 6) is provided. In the present embodiment, the reel receiving portion 24 can be moved in the vertical direction by the reel receiving portion moving mechanism 25 having the configuration described below. That is, by operating the grip handle 27 provided in the reel receiving portion moving mechanism 25, it is possible to position the supply reel 13 to be worked at a good working position according to the size. At the bottom of the carriage body 20, there is stored a chip storage portion 26 for storing the cut tape of the empty tape which is pulled out from the supply reel 13 and supplied to the tape feeder 12 and then discharged.

  The configuration of the reel receiver moving mechanism 25 will be described with reference to FIG. In FIG. 3, a first arm member 30 and a second arm member 31 are rotatably supported by the first fixed shaft supporting point 30a and the second fixed shaft supporting point 31a at the upper part of the bogie main body 20. ing. Side plate portions 24a, which constitute both side ends of the reel receiving portion 24, are provided at the end portions of the first arm member 30 and the second arm member 31 which extend obliquely downward, the first movable shaft fulcrum 30b, the second It is rotatably supported via the movable shaft fulcrum 31b. In this configuration, the first arm member 30 and the second arm member 31 constitute a link mechanism for turning the reel receiving portion 24 up and down along a predetermined trajectory. By rotating the first arm member 30 and the second arm member 31 around the first fixed shaft supporting point 30a and the second fixed shaft supporting point 31a, the reel receiving portion 24 is set to a predetermined position set in advance. It is possible to move it.

  A cam plate 32 in which a cam groove 32 a is formed is fixed to a base 22 a of the operation handle 22 fixed to the carriage main body 20. The cam groove 32 a is in a positional relationship intersecting the slide groove 31 c formed in the longitudinal direction of the second arm member 31 at a substantially central position of the second arm member 31. An operating grip handle 27 is movably coupled to the slide groove 31c along the groove direction of the slide groove 31c, and the grip handle 27 is fitted in the cam groove 32a and protrudes outward.

  Here, the cam groove 32a is provided with a notch-shaped intermediate locking portion 32c and an upper end locking portion 32d for fixing the position of the grip handle 27. The second arm member 31 and the cam are formed by positioning the grip handle 27 at three positions where the middle locking portion 32c and the upper locking portion 32d described above are added to the lower locking portion 32b at the lower end of the cam groove 32a. The relative positional relationship with the plate 32 can be switched in three ways.

Thereby, the positions of the reel receiving portion 24 held by the first arm member 30 and the second arm member 31 are positioned at three positions corresponding to the relative positional relationship between the second arm member 31 and the cam plate 32. It can be done. That is, as shown in FIG. 3, by positioning the grip handle 27 to the lower end locking portion 32b, the reel receiver 24 by operating plane or al remote by near and operator on the floor 20b at carriage main body portion 20 It can be located at the first position [P1] (see also FIG. 4) located.

  Further, by positioning the grip handle 27 at the upper end locking portion 32d formed at the uppermost end of the cam groove 32a, the reel receiving portion 24 is close to the lower surface 23b of the base member 23 in the carriage main portion 20 and the operator's operation surface Can be located in a second position [P2] (see also FIG. 6) located close to Then, by positioning the grip handle 27 at the intermediate locking portion 32c formed at the middle position of the cam groove 32a, the reel receiving portion 24 is positioned between the first position [P1] and the second position [P2]. It can be located at the third position [P3] (see also FIG. 5).

  In the above configuration, a cam plate provided with a cam groove 32a intersecting the slide groove 31c provided in the first arm member 30, the second arm member 31, and the second arm member 31 for holding the reel receiving portion 24. 32. The operation grip handle 27 movably coupled to the slide groove 31c along the groove direction has the reel receiver 24 in the first position [P1] and the second position [P2] described above. The reel receiver moving mechanism is configured to move between the two.

  In the batch exchange carriage 5 shown in the present embodiment, the reel receiving portion 24 receives a plurality of types of supply reels 13 having different reel outer diameters. Hereinafter, referring to FIGS. 4, 5 and 6, the supply reel 13B having a predetermined outer diameter, the supply reel 13A having a larger reel outer diameter than the predetermined size, and the predetermined reel outer diameter than the predetermined sizes. The position of the reel receiving portion 24 when receiving the small supply reel 13C by the reel receiving portion 24 will be described. Here, the predetermined size means an outer diameter size which is determined to be an intermediate size among a plurality of types of supply reels 13 having different outer diameter sizes.

  First, FIG. 4 shows the case where the reel receiving portion 24 receives the supply reel 13A whose reel outer diameter is larger than a predetermined size. In this case, in the reel receiving portion moving mechanism 25, the grip handle 27 is positioned at the lower end engaging portion 32b at the lower end portion of the cam groove 32a. That is, the reel receiving portion moving mechanism 25 is positioned at a first position where the supply reel 13A having a reel outer diameter larger than a predetermined size is located near the floor surface 20b in the truck body 20 and remote from the operator's operation surface Position on [P1]. Thus, when the supply reel 13A having a large outer diameter size is targeted, the internal volume of the reel receiving portion 24 can be sufficiently utilized, and the electronic component storage tape 14A drawn out from the supply reel 13A is targeted. Various operations such as tape splicing and collation operation of the supply reel 13A can be performed with good operability.

  Next, FIG. 5 shows the case where the reel receiving portion 24 receives the supply reel 13B of a predetermined size in which the reel outer diameter is an intermediate size. In this case, the grip handle 27 is positioned at the intermediate locking portion 32 c formed in the middle portion of the cam groove 32 a in the reel receiving portion moving mechanism 25. That is, the reel receiver moving mechanism 25 positions the supply reel 13B having a predetermined outside diameter at the third position [P3] between the first position [P1] and the second position [P2]. Let Thus, when the supply reel 13B having an intermediate outside diameter size is targeted, various operations such as an operation for targeting the electronic component storage tape 14B extracted from the supply reel 13B, a verification operation for the supply reel 13B, etc. Workability can be improved by holding at a height suitable for work.

  Further, FIG. 6 shows the case where the reel receiving portion 24 receives the supply reel 13C whose reel outer diameter is smaller than a predetermined size. In this case, the grip handle 27 is positioned at the upper end locking portion 32 d of the upper end portion of the cam groove 32 a in the reel receiving portion moving mechanism 25. That is, the reel receiving unit moving mechanism 25 is a carriage main body located near the lower surface 23b of the base member 23 in the carriage main body 20 and close to the operation surface by the operator in the supply reel 13C having a reel outer diameter smaller than a predetermined size. In the part 20, it is located in the second position [P2] close to the floor surface 20b and close to the operation surface by the operator.

  In this case, the reel receiving portion 24 receives and holds the supply reel 13C from below by the reel receiving member 24c provided at the front end for holding the small diameter reel. As a result, even when the supply reel 13C having a small outside diameter size is targeted, various operations such as an operation targeting the electronic component storage tape 14C drawn out of the supply reel 13C, bar code reading for reel collation, etc. Workability can be improved by holding at a height suitable for work.

  As described above, in the batch exchange carriage 5 shown in the present embodiment, the reel receiving portion 24 for receiving the plurality of supply reels 13 for supplying the electronic component storage tapes to the plurality of tape feeders 12 A first position [P1] located close to the surface 20b and remote from the operator's operation surface, and located near the operator's operation surface near the lower surface 23b of the base member 23 in the carriage main body 20 The reel receiver moving mechanism 25 is provided to move the second position [P2] and the third position [P3] between the first position [P1] and the second position [P2], The receiving portion 24 is positioned at the first position [P1], the second position [P2], and the third position [P3] according to the outer diameter size of the supply reel 13 to be used. As a result, various operations on the supply reels 13 with various outer diameters can be facilitated, and the burden on the operator can be reduced.

  The above description is based on the present embodiment. It is understood by those skilled in the art that the form of this implementation is an exemplification, and that various modifications can be made to the combination of each component and each processing process, and such modifications are also within the scope of the present invention. is there. For example, although it has been described that the reel receiving portion 24 is positioned at the third position [P3] between the first position [P1] and the second position [P2], the first position [P1] The supply reel 13 may be further positioned at the working position and the fourth position may be provided between the second position [P2].

  The bulk exchange carriage of the present invention has the effect of facilitating various operations on supply reels of various outer diameters, and has the effect of reducing the burden on the operator, and is a component mounting field where components supplied by supply reels are mounted on a substrate It is useful in

DESCRIPTION OF SYMBOLS 1 electronic component mounting apparatus 5 package exchange trolley 12 tape feeder 13, 13A, 13B, 13C supply reel 20 trolley | bogie main-body part 23 base member 24 reel receiving part 25 reel receiving part moving mechanism 30 1st arm member 31 2nd arm member 32 cam plate [P1] first position [P2] second position [P3] third position

Claims (12)

A base member on which a plurality of tape feeders are arranged in parallel;
A dolly body having a frame that supports the base member from below;
A reel receiving portion which is provided at a position lower than the base member and receives a plurality of supply reels for supplying the electronic component storage tapes to the plurality of tape feeders;
Moving said reel receiving portion, between a first position wherein a near have located on the floor in the carriage main body 31, and a second position which is close have positioned the lower surface of the base member in the carriage main body part And a reel receiver moving mechanism
The reel receiving portion receives a plurality of types of supply reels having different reel outer diameters at respective positions of the first position and the second position .
The package replacement carriage according to claim 1, wherein the reel receiver moving mechanism positions a supply reel having a reel outer diameter larger than a predetermined size at the first position. The first position is located on the side near the floor surface of the carriage body and near the electronic component mounting apparatus in which the batch replacement carriage is set,
The package replacement carriage according to claim 1, wherein the second position is located closer to the lower surface of the base member in the carriage main body and is located farther from the electronic component mounting apparatus than the first position. The reel receiving portion moving mechanism, the reel outer diameter to position the smaller supply reel than the predetermined size to the second position, collectively changing carriage according to claim 1 or 2. The reel receiving portion moving mechanism is positioned in a third position between the supply reel of the reel outer diameter the predetermined size as the first position and the second position, according to claim 1 to 3 Collective exchange truck described in any one. The reel receiver moving mechanism
In the carriage body,
A first arm member rotatably supported by a first fixed shaft supporting point;
And a second arm member rotatably supported by a second fixed axis fulcrum,
The package exchange carriage according to any one of claims 1 to 4, wherein the first arm member and the second arm member pivotally move the reel receiving portion vertically along a predetermined locus. A cam plate formed with a cam groove is fixed to the operation handle fixed to the carriage body,
The cam groove is at a position intersecting a slide groove formed in the second arm member,
An operating grip handle is movably coupled to the slide groove along a groove direction of the slide groove,
The relative positional relationship between the second arm member and the cam plate is switched by positioning the grip handle at any one of a plurality of locking portions provided in the cam groove. Collective exchange cart. A base member multiple tape feeders are arranged,
A dolly body having a frame that supports the base member from below;
A reel receiving portion which is provided at a position lower than the base member and receives a plurality of supply reels for supplying the electronic component storage tapes to the plurality of tape feeders;
Moving said reel receiving portion, between a first position wherein a near have located on the floor in the carriage main body 31, and a second position which is close have positioned the lower surface of the base member in the carriage main body part And a reel receiver moving mechanism
The reel receiving portion receives a plurality of types of supply reels having different reel outer diameters at respective positions of the first position and the second position .
The electronic component mounting apparatus according to claim 1, wherein the reel receiver moving mechanism has a collective replacement carriage for positioning a supply reel having a reel outer diameter larger than a predetermined size at the first position. The first position is located on the side near the floor surface of the carriage body and near the electronic component mounting apparatus in which the batch replacement carriage is set,
The electronic component mounting apparatus according to claim 7, wherein the second position is located closer to the lower surface of the base member in the carriage main body and located farther from the electronic component mounting device than the first position. The electronic component mounting apparatus according to claim 7 , wherein the reel receiver moving mechanism positions a supply reel having a reel outer diameter smaller than the predetermined size at the second position . The reel receiving portion moving mechanism is positioned in a third position between the supply reel of the reel outer diameter the predetermined size as the first position and the second position, the claims 7 to 9 The electronic component mounting apparatus in any one. The reel receiver moving mechanism
In the carriage body,
A first arm member rotatably supported by a first fixed shaft supporting point;
And a second arm member rotatably supported by a second fixed axis fulcrum,
The electronic component mounting apparatus according to any one of claims 7 to 10, wherein the first arm member and the second arm member pivotally move the reel receiving portion in a vertical direction along a predetermined locus. A cam plate formed with a cam groove is fixed to the operation handle fixed to the carriage body,
The cam groove is at a position intersecting a slide groove formed in the second arm member,
An operating grip handle is movably coupled to the slide groove along a groove direction of the slide groove,
12. The relative positional relationship between the second arm member and the cam plate is switched by positioning the grip handle at any one of a plurality of locking portions provided in the cam groove. Electronic component mounting device.

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