JP2005066777A - Nozzle replacing device and parts mounting device - Google Patents

Abstract

<P>PROBLEM TO BE SOLVED: To provide a nozzle replacing device of high convenience, and a parts mounting device equipped with the nozzle replacing device. <P>SOLUTION: In this nozzle replacing device 140, presser members 142, 149 are provided with an engaging member 145 for detachably engaging the presser members 142, 149 with a moving mechanism 144. Nozzle placing members 141, 148 and the presser members can thereby be integrally and easily replaced in relation to a driving part 143, and multiple kinds of nozzle placing members and presser members can be mounted to the same driving part. This results in providing the nozzle replacing device of higher convenience than conventional ones, shortening a changeover lead time and reducing cost, and the parts mounting device equipped with the nozzle replacing device. <P>COPYRIGHT: (C)2005,JPO&NCIPI

Description

  The present invention relates to a nozzle replacement device that holds an electronic component and mounts it on a substrate, and a component mounting device including the nozzle replacement device.

  An electronic component mounting apparatus that mounts electronic components on a circuit board includes a component holding head that can move in the X and Y directions in order to hold the electronic component from the component supply device and mount the electronic component on the circuit board. Has a nozzle for holding the electronic component by suction as a member for holding the electronic component. The nozzles need to be properly used depending on the size, shape, etc. of the electronic component to be held. However, since the number of nozzles that can be provided in the component holding head is limited, the electronic component mounting apparatus includes the component holding head. There is provided a nozzle exchange device for exchanging the nozzles provided for.

A nozzle replacement device in a conventional electronic component mounting apparatus has a mechanism for removing a nozzle from the component holding head and a mechanism for attaching a nozzle to the component holding head as mechanisms for replacing the nozzle. As such a nozzle attaching / detaching mechanism, a collar is formed on the nozzle, and the collar is engaged with the nozzle attaching / detaching mechanism, whereby the nozzle is attached / detached between the component holding head and the nozzle changing device. It is considered valid. The nozzle attaching / detaching mechanism has a nozzle clamp portion that can slide to the left and right, and engages the collar portion of the nozzle by sliding the nozzle clamp portion with respect to the nozzle loaded in the nozzle attaching / detaching mechanism, Thereafter, the nozzle is removed from the component holding head by raising the component holding head or lowering the nozzle clamp portion. When a nozzle is attached to the component holding head, the component holding head is lowered and pushed into the nozzle clamped by the nozzle clamp portion. At this time, in order to prevent the nozzle from easily falling off from the component holding head, for example, the component holding head is provided with an engagement mechanism having a spring, a pin, or the like, or the nozzle is provided with a convex projection, for example. A groove that engages with the protrusion is provided on the side (see, for example, Patent Document 1).
JP 2001-191288 A

The above-described nozzle replacement device in the electronic component mounting apparatus is used for the purpose of using a plurality of types of nozzles according to the purpose of use, or as a substitute for the same nozzle as a frequently used nozzle. Since such a conventional nozzle exchange device is installed in an electronic component mounting apparatus, physical limitations such as installation space occur. Therefore, it is very difficult to stock a large number of the same nozzles and also stock a plurality of types of nozzles at the same time with a single nozzle replacement device. Therefore, there is a need for a nozzle replacement device suitable for the application, such as a nozzle replacement device dedicated to an electronic component mounting device for mounting minute electronic components and a nozzle replacement device dedicated to an electronic component mounting device for mounting various electronic components. . Therefore, further physical problems such as installation space occur, or a problem occurs that it takes time to replace the nozzle replacement device itself.
The present invention has been made to solve such problems, and an object of the present invention is to provide a highly convenient nozzle replacement device and a component mounting apparatus including the nozzle replacement device.

In order to achieve the above object, the present invention is configured as follows.
That is, the nozzle replacement device according to the first aspect of the present invention includes a component supply device that supplies components and a nozzle that holds the components supplied from the component supply device in a detachable manner. In a nozzle replacement device having a component mounting head having a component mounting head for mounting the component held in the circuit board on a circuit board, and having a replacement nozzle to be replaced with the nozzle,
A nozzle mounting member which is detachably provided on the drive unit and mounts the replacement nozzle;
A member that is slidably attached to the nozzle mounting member on the nozzle mounting member, and a through hole into which the nozzle of the component mounting head can be inserted along the insertion direction when replacing the nozzle; and A presser member having a locking portion that engages with the nozzle by moving in a moving direction orthogonal to the insertion direction;
A moving mechanism that is provided in the driving unit and moves the pressing member in the moving direction;
An engagement member that is provided on the pressing member and is detachably engaged with the moving mechanism, and the nozzle mounting member and the pressing member are replaceable with respect to the drive unit;
It is provided with.

  The moving mechanism includes a lever and a roller attached to one end of the lever, and the engagement member is a member that engages with the roller and forms a groove extending along the insertion direction. Can be configured.

  Further, at least one of the nozzle mounting member and the pressing member may be provided with an identification mark indicating the type of the nozzle mounting member and the pressing member.

The component mounting apparatus according to the second aspect of the present invention includes a component supply apparatus that supplies components,
A component mounting head for detachably mounting a nozzle having the component supplied from the component supply device and mounting the component held by the nozzle from the component supply device on a circuit board;
A nozzle replacement device for holding a replacement nozzle to be replaced with the nozzle;
A component mounting apparatus comprising the nozzle replacement device,
A nozzle mounting member which is detachably provided on the drive unit and mounts the replacement nozzle;
A member that is slidably attached to the nozzle mounting member on the nozzle mounting member, and a through hole into which the nozzle of the component mounting head can be inserted along the insertion direction when replacing the nozzle; and A presser member having a locking portion that engages with the nozzle by moving in a moving direction orthogonal to the insertion direction;
A moving mechanism that is provided in the driving unit and moves the pressing member in the moving direction;
An engagement member that is provided on the pressing member and is detachably engaged with the moving mechanism, and the nozzle mounting member and the pressing member are replaceable with respect to the drive unit;
It is provided with.

In the second aspect, the nozzle exchange device has an identification mark indicating the type of the nozzle mounting member and the pressing member on at least one of the nozzle mounting member and the pressing member,
The component mounting head can be configured to have a mark detector for detecting the identification mark.

  According to the nozzle replacement device of the first aspect of the present invention and the component mounting device of the second aspect of the present invention, in the nozzle replacement device, the engaging member that detachably engages the pressing member and the moving mechanism is the pressing member. Since the nozzle mounting member and the pressing member can be easily and integrally replaced with the driving unit. Therefore, it is possible to attach a plurality of types of nozzle mounting members and pressing members to the same drive unit and use them as nozzle replacement units. That is, the nozzle mounting member and the pressing member can be used as an integrated cartridge, and the development man-hour of the nozzle replacement device can be reduced. Further, even if the user who uses the nozzle changing device changes the mounting target parts, only the nozzle mounting member and the holding member need be changed, and there is no need to purchase a new nozzle changing device. Furthermore, it is not necessary to provide a plurality of types of nozzle replacement devices in a limited space in the component mounting apparatus, and the time required for replacing the nozzle mounting member and the pressing member with respect to the drive unit can be shortened. . Therefore, it is possible to provide a nozzle replacement device that is more convenient than the prior art and that can reduce the switching lead time and cost, and a component mounting device that includes the nozzle replacement device.

  Further, by providing an identification mark on at least one of the nozzle mounting member and the pressing member and having a mark detector for detecting the identification mark, the nozzle mounting member and the pressing member attached to the drive unit of the nozzle exchange device Can be identified. Therefore, component mounting can be executed efficiently, and the component mounting time can be shortened.

A nozzle replacement device and a component mounting device according to an embodiment of the present invention will be described below with reference to the drawings. In addition, the same code | symbol is attached | subjected about the same component in each figure. The nozzle replacement device is provided in the component mounting device.
The component mounting apparatus 100 shown in FIG. 1 includes a component supply apparatus 150 that supplies components to be mounted on a circuit board 111, and a small component mounting that holds small parts such as chip parts and mounts them on the circuit board 111. Nozzle replacement that includes a head 120 and a large component mounting head 130 that holds a large component such as QFP and mounts it on the substrate 111, and further replaces nozzles mounted on the mounting heads 120 and 130 with replacement nozzles. A device 140 is provided.
The component mounting apparatus 100 includes a substrate transport positioning apparatus 160 that transports the substrate 111 and positions the loaded substrate 111 for component mounting as a basic component of the mounting apparatus, and the small component mounting apparatus 100. A component recognition device 170 that captures an image of a component held by the mounting head 120 and the large component mounting head 130; a small head moving device 180 that moves the small component mounting head 120 in the X-axis and Y-axis directions; A large-sized head moving device 190 that moves the large-component mounting head 130 in the X-axis and Y-axis directions, and a control device 200 that controls the operation of each component described above.
The small component mounting head 120 and the large component mounting head 130 have a limited range of movement in the X-axis direction, and they do not interfere with each other during operation.
In addition, since the characteristic component part in this embodiment is the nozzle replacement device 140, the component mounting apparatus provided with the nozzle replacement device 140 is not limited to the aspect of this embodiment. That is, the types of mounting heads are not limited to the two types in the present embodiment, and only one type of mounting head may be provided, and the form of the head moving device is also limited to a suspended type as illustrated. is not.
The small component is a square chip type component of approximately 6 mm square or less and has a flat surface that can be sucked. The above-mentioned large-sized component is a variety of components approximately exceeding 6 mm square, and is a concept including components that cannot be adsorbed.

As shown in the figure, the small-sized head moving device 180 includes a Y-drive unit 181 extending in the Y-axis direction and having a ball screw mechanism, and the small-component mounting head 120 installed on the Y-drive unit 181 and the small-component mounting head 120. And an X-drive unit 182 that moves in the X-axis direction. Therefore, the small component mounting head 120 is movable in the X-axis and Y-axis directions by the Y-drive unit 181 and the X-drive unit 182. Further, as shown in the drawing, the large-sized head moving device 190 includes a Y-drive unit 191 that is disposed in parallel to the Y-drive unit 181 and extends in the Y-axis direction and has a ball screw mechanism, and the Y-drive unit. And an X-driving unit 192 that is installed in 191 and moves the mounting head 130 for large components in the X-axis direction. Therefore, the large component mounting head 130 is movable in the X-axis and Y-axis directions by the Y-drive unit 191 and the X-drive unit 192.
Further, as shown in FIG. 5, the small component mounting head 120 and the large component mounting head 130 are each a nozzle holder portion that removably holds a nozzle 113 that holds the small and large components 112 by suction. 114. As shown in the figure, the nozzle holder portion 114 has a recess 1141 into which the nozzle 113 is fitted. The recess 1141 is urged by a spring 1143 and can move forward and backward with respect to the recess 1141. A plurality of balls 1142 are provided for engaging the grooves 1131 formed in the nozzle holder 114 to hold the nozzle 113 in the nozzle holder portion 114. The nozzle 113 is formed with a collar portion 1132 that functions when replacing a nozzle, which will be described later. In addition, the collar part 1132 is not circular over the entire circumference, but a part of the circumference is linearly shaped like an orientation flat in a semiconductor wafer.

  Each of the small component mounting head 120 and the large component mounting head 130 is held by a nozzle 113 and an elevating mechanism for elevating the nozzle holder portion 114 in an insertion direction 1151 along the axial direction of the nozzle 113. In order to correct the posture of the component 112, a rotation mechanism for rotating the nozzle 113 around the axis of the nozzle 113 is provided. Further, as will be described later, the present embodiment is characterized in that the nozzle replacement member can be easily replaced in the nozzle replacement device 140 according to the type of the nozzle 113. Therefore, each of the small component mounting head 120 and the large component mounting head 130 is provided on the nozzle replacement member so that the type of the nozzle replacement member provided in the nozzle replacement device 140 can be recognized. It is possible to have mark detectors 121 and 131 for detecting the identification marks. As the mark detectors 121 and 131, an imaging camera, various detection sensors, or the like can be used depending on the identification mark.

Next, the nozzle replacement device 140 will be described below. Note that the operation of the holding member exchanging device 140 is controlled by the control device 200.
The holding member exchanging device 140 is exchanged to replace the nozzles 113-1 and 113-2 in use loaded in the nozzle holder portions 114 and 114 of the small component mounting head 120 and the large component mounting head 130, respectively. Nozzle mounting members 141 and 148 for mounting the nozzles 113-3 and 113-4, pressing members 142 and 149, a drive unit 143, a moving mechanism 144, and an engaging member 145. The nozzle mounting member 141 and the pressing member 142 corresponding to the nozzle replacement member are members for replacing the in-use nozzle 113-1 and the replacement nozzle 113-3 for the small component 112-1. The nozzle mounting member 148 and the pressing member 149 corresponding to the nozzle replacement member are members for exchanging the used nozzle 113-2 and the replacement nozzle 113-4 for the large component 112-2. The nozzle 113 is described as a general term for the used nozzles 113-1 and 113-2 and the replacement nozzles 113-3 and 113-4.

  The holding members 142 and 149 are plate-like members that are slidably attached to the nozzle mounting members 141 and 148 on the nozzle mounting members 141 and 148. As shown in FIGS. During replacement, the nozzles 113 of the component mounting heads 120 and 130 are engaged with the nozzles 113 by moving in through holes 1421 and 1491 that can be inserted along the insertion direction 1151 and in a movement direction 1152 orthogonal to the insertion direction 1151. Locking portions 1422 and 1492 are provided. Such pressing members 142 and 149 are moved between the nozzle engagement position 1445a and the engagement release position 1445b along the movement direction 1152 by the movement mechanism 144 described below. When the pressing members 142 and 149 are positioned at the disengagement position 1445b, the through holes 1421 and 1491 overlap the nozzle 113. Therefore, the nozzle 113 can be mounted on or removed from the nozzle mounting members 141 and 148 through the through holes 1421 and 1491. On the other hand, when the pressing members 142 and 149 are positioned at the nozzle engagement position 1445a, the locking portions 1422 and 1492 and the collar portion 1132 of the nozzle 113 overlap each other. Therefore, in this state, the nozzle mounting members 141 and 148 are arranged at the lowered position 1464 by the lifting mechanism 146 as will be described below. The nozzle 113 can be detached from the nozzle holder portion 114 of the mounting head 130.

The nozzle mounting members 141 and 148 are members that mount the use nozzles 113-1 and 113-2 and the replacement nozzles 113-3 and 113-4, and are installed in the driving unit 143. As described above, the member is moved up and down with respect to the drive unit 143 by the lifting mechanism 146 for nozzle replacement. As shown in FIG. 4, when the nozzle 113 is placed on the nozzle placement members 141 and 148 through the through holes 1421 and 1491, the collar portion 1132 of the nozzle 113 is disposed on the nozzle placement members 141 and 148. Nozzle positioning pins 1482 for positioning the nozzle 113 in contact with the peripheral surface are implanted.
Further, since the nozzle mounting members 141 and 148 are positioned when the nozzle mounting members 141 and 148 are installed in the driving unit 143, the nozzle mounting members 141 and 148 are also provided with positioning pins 1483 for mounting members. This mounting member positioning pin 1483 realizes the mounting reproducibility of the nozzle mounting members 141 and 148 with respect to the drive unit 143.
Furthermore, in order to determine which type of nozzle mounting member is attached to the drive unit 143, as described above, the nozzle mounting members 141 and 148 are provided with identification marks 1484 for distinguishing the types. ing. By recognizing the identification mark 1484 by the mark detectors 121 and 131 provided on the small component mounting head 120 and the large component mounting head 130, which type of nozzle mounting member is automatically attached to the drive unit 143. Can be determined. The identification mark 1484 can be a combination of a plurality of through holes or a mark.
In this embodiment, as described above, the identification mark 1484 is provided on the nozzle mounting members 141 and 148, but can be provided on at least one of the nozzle mounting members 141 and 148 and the pressing members 142 and 149. .

  The drive unit 143 is a common pedestal portion for the nozzle mounting members 141 and 148, and the nozzle mounting member 141 and the nozzle mounting member 148 are mounted in a replaceable manner. The driving unit 143 is connected to the nozzle mounting member 141 and the nozzle mounting member 148 by connection bolts 1411 and 1481. The drive unit 143 includes a moving mechanism 144 and an elevating mechanism 146.

  The moving mechanism 144 is a mechanism for moving one of the pressing member 142 and the pressing member 149 installed in the moving direction 1152. The moving mechanism 144 is installed in the driving unit 143 and has a cylinder 1441 as a driving source and a lever 1442. Have. The lever 1442 is attached so as to be swingable about a fulcrum 1443 provided in the drive unit 143, and has a roller 1442a that engages with an engagement member 145 provided on the presser members 142 and 149 at one end. The end is connected to the output shaft of the cylinder 1441. The lever 1442 swings about a fulcrum 1443 as the output shaft of the cylinder 1441 moves in the advance / retreat direction 1444, and as shown in FIGS. 6 and 7, the roller 1442a and the engagement member 145 are engaged with each other. The presser members 142 and 149 are moved between the nozzle engagement position 1445a and the engagement release position 1445b along the movement direction 1152 by the swing.

  The engaging member 145 is attached to the presser member 142 and the presser member 149, and the engaging portion with the roller 1442a has a U shape as shown in FIG. 6, and the engaging portion engages with the roller 1442a. A groove 1451 is formed. As shown in FIG. 7, the groove 1451 extends along the insertion direction 1151. Therefore, by removing the connecting bolts 1411 and 1481 and moving the nozzle mounting members 141 and 148 up and down in the insertion direction 1151, the roller 1442a and the groove portions 1451, that is, the pressing members 142 and 149 are easily disengaged and engaged. be able to. Therefore, the nozzle mounting members 141 and 148 to which the pressing members 142 and 149 are attached can be easily replaced with respect to the driving unit 143. Further, as shown in FIG. 6, the walls 1452 and 1452 forming the groove portion 1451 and the roller 1442a come into contact with each other when engaged, so that the roller 1442a causes the pressing members 142 and 149 to move in the moving direction due to the swing of the lever 1442. 1152 can be moved.

The raising / lowering mechanism 146 is a mechanism for raising / lowering one of the nozzle placement member 141 and the nozzle placement member 148 in the insertion direction 1151. The elevation mechanism 146 is installed in the drive unit 143 and has a lift cylinder 1461 as a drive source and one end. Has a shaft 1462 connected to the lifting cylinder 1461 and the other end connected to the nozzle mounting members 141 and 148. As shown in FIGS. 8 and 9, the elevating mechanism 146 operates the elevating cylinder 1461 to arrange the nozzle placement member 148 at the ascending position 1463 and the descending position 1464 along the insertion direction 1151. Also, as shown in FIG. 8, when the nozzle mounting member 148 is disposed at the raised position 1463, the component mounting heads 120 and 130 can mount the nozzle 113 on the nozzle mounting member 148, As shown in FIG. 9, the nozzle mounting member 148 is disposed at the lowered position 1464, whereby the nozzle 113 can be detached from the component mounting heads 120 and 130.
8 and 9 are shown corresponding to the nozzle mounting member 148 and the pressing member 149 shown in FIG. 4, and the above description has been made based on this, but the nozzle mounting member shown in FIG. The lifting mechanism 146 also exhibits the same function with respect to the member 141 and the pressing member 142. FIG. 2 shows a state in which the nozzle mounting members 141 and 148 are arranged at the lowered position 1464.

The operation of the component mounting apparatus 100 configured as described above will be described below. The above operation is executed under the control of the control device 200.
The substrate 111 conveyed from the previous process is positioned to the component mounting position by the substrate conveyance positioning device 160. On the other hand, the small component mounting head 120 and the large component mounting head 130 are moved in the X and Y axis directions by the small head moving device 180 and the large head moving device 190, respectively. Due to the movement, the in-use nozzle 113-1 for the small component 112-1 provided in the small component mounting head 120 and the used nozzle 113-2 for the large component 112-2 provided in the large component mounting head 130, The small component 112-1 and the large component 112-2 are held from the component supply device 150. Further, after the components are held, the small component mounting head 120 and the large component mounting head 130 are moved above the component recognition device 170, and the holding posture of the small component 112-1 and the holding posture of the large component 112-2 are respectively set. Imaged. By the imaging operation, the control device 200 corrects the movement of the small component mounting head 120 and the large component mounting head 130 with respect to the component mounting position on the substrate 111 based on the respective holding postures. In consideration of the correction, the small component 112-1 and the large component 112-2 are mounted on the substrate 111 by the small component mounting head 120 and the large component mounting head 130. The above operation is repeated until all predetermined components are mounted on the substrate 111. After all components are mounted, the substrate 111 is transferred to the next process.
The small component mounting head 120 and the large component mounting head 130 may be operated in parallel, or only one of them may be operated.

Next, the replacement operation of the nozzle 113 using the nozzle replacement device 140 will be described. Here, the nozzle mounting member 148 is mounted on the driving unit 143 of the nozzle replacement device 140, and the pressing member 149 is attached to the nozzle mounting member 148. Take the case of nozzle replacement at Of course, when the nozzle mounting member 141 is mounted on the driving unit 143 and the pressing member 142 is attached and the nozzle is replaced by the small component mounting head 120, the nozzle replacement device 140 functions in the same manner.
When it is necessary to replace the nozzle 113 in the large component mounting head 130, the pressing member 149 is disposed at the disengagement position 1445 b by the moving mechanism 144 in the nozzle replacing device 140, and the nozzle is mounted by the lifting device 146. The member 148 and the pressing member 149 are disposed at the raised position 1463. Further, after the large component mounting head 130 is moved in the X-axis and Y-axis directions by the large-sized head moving device 190, the in-use nozzle 113 is moved to above the vacant through hole 1491 of the pressing member 149. , And is brought into contact with the nozzle mounting member 148 through the through hole 1491. In addition, the arrangement | positioning operation | movement of the nozzle 113, the movement of the pressing member 149, and the time before and after the raising operation are not important. Further, as described above, the collar portion 1132 of the nozzle 113 is formed so that a part of the circumference is linearly formed. Therefore, when the nozzle 113 is brought into contact with the nozzle mounting member 148, as shown in FIG. 8, the linear portion 1132a is pressed against the nozzle mounting member 148, and the circumferential portion 1132b is pressed against the nozzle positioning pin 1482. To prevent the nozzle 113 from rotating.

  After the nozzle is placed, the holding member 149 is moved from the disengagement position 1445b to the nozzle engaging position 1445a by the moving mechanism 144, and the nozzle placing member 148 and the holding member 149 are lowered from the raised position 1463 by the lifting device 146. Lower to position 1464. By these movement and lowering operations, the ball 1142 of the nozzle holder portion 114 of the large component mounting head 130 is detached from the groove 1131 of the nozzle 113, and the nozzle 113 can be detached from the nozzle holder portion 114 as shown in FIG. it can. In addition, the nozzle holder part 114 can also be raised and the nozzle 113 can be removed with the said downward movement.

  Thereafter, the presser member 149 is moved again from the nozzle engagement position 1445a to the disengagement position 1445b by the moving mechanism 144, and the nozzle placing member 148 and the presser member 149 are further raised from the lowered position 1464 by the lifting device 146. Increase to 1463. Further, the large component mounting head 130 is moved above the desired replacement nozzle 113-4. Then, the nozzle holder part 114 is lowered, and the replacement nozzle 113-4 is fitted into the recess 1141 of the nozzle holder part 114. At this time, the ball 1142 of the nozzle holder portion 114 engages with the groove 1131 of the nozzle 113, and the replacement nozzle 113-4 is fixed to the nozzle holder portion 114. The nozzle 113 is exchanged as described above.

  Further, as described above, in this embodiment, since the engaging members 145 are provided on the nozzle mounting members 142 and 149, the pressing members 142 and 149 can be easily attached to the drive unit 143 of the nozzle changing device 140. The nozzle mounting members 141 and 148 can be replaced as a unit. Therefore, it is not necessary to provide a plurality of nozzle changing devices as compared with the conventional case, and there is no problem that it takes time to replace the nozzle changing devices themselves. Therefore, it is possible to provide a nozzle replacement device that is more convenient than conventional ones. Further, as described above, since the pressing members 142 and 149 and the nozzle mounting members 141 and 148 can be handled as an integrated cartridge, it is possible to reduce the development man-hour of the nozzle replacement device.

  The above operation description is an example of nozzle replacement.For example, a nozzle that can be detached by moving the nozzle holder up and down while rotating the nozzle holder in a clamped state is the same mechanism as described above. The nozzle can be attached and detached.

  The nozzle replacement device of the present invention is useful as a nozzle replacement device for holding an electronic component and mounting it on a circuit board, and can be used in a component mounting device.

It is a perspective view of the component mounting apparatus which is embodiment of this invention. It is a side view of the nozzle exchange apparatus with which the component mounting apparatus shown in FIG. 1 is equipped. It is a top view of an example of the nozzle mounting member and presser member which are attached to the nozzle exchange apparatus shown in FIG. It is a top view of the other example of the nozzle mounting member and presser member which are attached to the nozzle exchange apparatus shown in FIG. It is a figure which shows the nozzle part with which the component mounting head with which the component mounting apparatus shown in FIG. 1 is equipped was loaded. It is a top view which shows the part of the engaging member attached to the pressing member shown in FIG.3 and FIG.4. It is a side view of the engaging member part shown in FIG. It is a figure for demonstrating operation | movement of the nozzle replacement | exchange apparatus shown in FIG.3 and FIG.4, and is a figure which shows the state in which the nozzle mounting member and the pressing member are arrange | positioned in the raise position. It is a figure for demonstrating operation | movement of the nozzle replacement | exchange apparatus shown in FIG.3 and FIG.4, and is a figure which shows the state in which the nozzle mounting member and the pressing member are arrange | positioned in the descent | fall position.

Explanation of symbols

DESCRIPTION OF SYMBOLS 100 ... Component mounting apparatus, 111 ... Circuit board, 113 ... Nozzle,
113-3, 113-4 ... replacement nozzle, 120 ... mounting head for small parts,
121 ... mark detector, 130 ... mounting head for large parts, 131 ... mark detector,
140 ... Nozzle exchange device, 141 ... Nozzle mounting member, 142 ... Pressing member,
143... Drive unit, 144... Movement mechanism, 145... Engagement member, 148.
149 ... Presser member, 150 ... Part supply device,
1151 ... Insertion direction, 1152 ... Movement direction, 1421 ... Through hole, 1422 ... Locking part,
1442 ... Lever, 1442a ... Roller, 1451 ... Groove, 1484 ... Identification mark,
1491 ... through hole, 1492 ... locking portion.

Claims (5)

A component supply device (150) for supplying a component and a nozzle (113) for holding the component supplied from the component supply device are detachable, and the component held by the nozzle from the component supply device is a circuit. In a component exchange device having a component mounting head (120, 130) to be mounted on a substrate (111) and having a replacement nozzle (113-3, 113-4) to be replaced with the nozzle,
A nozzle mounting member (141, 148) which is detachably provided on the drive unit (143) and mounts the replacement nozzle;
A member that is slidably attached to the nozzle mounting member on the nozzle mounting member, and allows the nozzle of the component mounting head to be inserted along the insertion direction (1151) when replacing the nozzle. A holding member (142, 149) having a hole (1421, 1491) and a locking portion (1422, 1492) engaged with the nozzle by moving in a moving direction (1152) perpendicular to the insertion direction;
A moving mechanism (144) provided in the drive unit and configured to move the presser member in the moving direction;
An engagement member (145) provided on the presser member so as to be detachably engaged with the moving mechanism and capable of exchanging the nozzle mounting member and the presser member with respect to the drive unit;
A nozzle exchange device comprising:   The moving mechanism includes a lever (1442) and a roller (1442a) attached to one end of the lever, and the engaging member engages with the roller and extends along the insertion direction. The nozzle replacement device according to claim 1, wherein the nozzle replacement device is made of a member formed with (1451).   The nozzle replacement device according to claim 1 or 2, wherein an identification mark (1484) indicating a type of the nozzle mounting member and the pressing member is provided on at least one of the nozzle mounting member and the pressing member. A component supply device (150) for supplying components;
A component mounting head (120, 120) that detachably has a nozzle (113) having the component supplied from the component supply device and mounts the component held by the nozzle from the component supply device on the circuit board (111). 130)
A nozzle replacement device for holding replacement nozzles (113-3, 113-4) to be replaced with the nozzles;
A component mounting apparatus comprising the nozzle replacement device,
A nozzle mounting member (141, 148) which is detachably provided on the drive unit (143) and mounts the replacement nozzle;
A member that is slidably attached to the nozzle mounting member on the nozzle mounting member, and allows the nozzle of the component mounting head to be inserted along the insertion direction (1151) when replacing the nozzle. A holding member (142, 149) having a hole (1421, 1491) and a locking portion (1422, 1492) engaged with the nozzle by moving in a moving direction (1152) perpendicular to the insertion direction;
A moving mechanism (144) provided in the drive unit and configured to move the presser member in the moving direction;
An engagement member (145) provided on the presser member so as to be detachably engaged with the moving mechanism and capable of exchanging the nozzle mounting member and the presser member with respect to the drive unit;
A component mounting apparatus comprising: The nozzle exchange device has an identification mark (1484) indicating the type of the nozzle mounting member and the pressing member on at least one of the nozzle mounting member and the pressing member,
The component mounting apparatus according to claim 4, wherein the component mounting head includes a mark detector (121, 131) for detecting the identification mark.

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