JP2933116B2 - Cleaning container for disc-shaped articles and mounting jig thereof - Google Patents

Description

DETAILED DESCRIPTION OF THE INVENTION

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a container for cleaning a disk-shaped article in a cleaning apparatus and a mounting jig for the container, and is used particularly when ultrasonic cleaning is performed in a cleaning tank. The present invention relates to a cleaning container and a mounting jig suitable for ultrasonic cleaning of a hard disk or the like.

[0002]

2. Description of the Related Art When washing articles such as hard disks, it is essential to allow a cleaning solvent to flow sufficiently around the articles. However, it is also necessary to wash articles such as hard disks individually due to restrictions on washing time and the like. Impossible. For this reason, when cleaning a hard disk or the like, an article carried in a state of being stored in a transport container by a carry-in conveyor or the like is usually transferred to a cleaning container, and the cleaning container is suspended by a trolley conveyor or the like. Then, the articles are washed while being housed in a washing container in the washing tank. Thereafter, the cleaned articles are transferred from the cleaning container that has come out of the cleaning tank to a transport container on a carry-out conveyor, and transported to the next step or the like.

Conventionally, a bucket-shaped container made of wire mesh or the like has been used as the above-mentioned cleaning container, and the articles in the transport container carried in by the carry-in conveyor are manually transferred to the bucket-shaped container by an operator. Workers manually transfer the articles in the containers that are transferred and sent out into the washing tank, and are sent out of the washing tanks to the transfer containers on the carry-out conveyor.

[0004]

However, the conventional cleaning container described above has a problem that when cleaning disk-shaped articles such as hard disks, the number of articles that can be accommodated is small and cleaning cannot be performed efficiently. was there. In other words, when articles are stored in a container, they must be stored so that they do not overlap in order to ensure that the entire surface of the article is washed.However, the shape of an article such as a hard disk is a disk, and the container is a bucket. Therefore, the number of articles that can be stored is limited, and many articles cannot be efficiently cleaned.

Further, in the above-described cleaning apparatus, since the operator must manually transfer the articles in the transport container carried in by the carry-in conveyor to the cleaning container, the number of steps required for cleaning is large. However, there is a problem that the work load of the worker is large. The present invention has been made in view of the above problems, and has a cleaning container capable of accommodating a large number of disk-shaped articles for efficient cleaning, and a transfer of an article from a transport container to a cleaning container. It is an object of the present invention to provide a cleaning device that can automatically perform the cleaning without an operator.

[0006]

According to one aspect of the present invention, there is provided a cleaning container for accommodating a plurality of disk-shaped articles and transported in a cleaning tank, comprising a pair of side plates. And at least two lower holding rods and a central holding rod erected in parallel at predetermined intervals between these side plates, and between the pair of side plates, at a position above the central holding rod and in parallel with each of the holding rods. An upper holding rod erected so as to be able to move parallel to a distance corresponding to the diameter of the disc-shaped article in an oblique vertical direction between an inner position and an outer position of the central holding rod, Each of the plurality of grooves was formed at the same interval in the longitudinal direction so that the outer peripheral portion of the disk-shaped article could be loosely fitted.

According to a second aspect of the present invention, there is provided a cleaning container, wherein the lower holding rod has two right and left, the central holding rod has three right, left and center, and both ends of the upper holding rod are guide portions. with the contact guide portion, while projecting the locking pin upward outer side of the pair of side plates, constructed by fixing the side plate lower portion by a connecting rod.

According to a third aspect of the present invention, the grooves of the lower holding bar and the upper holding bar have a substantially inverted trapezoidal cross section, and the bottom surface has a recess in which the outer peripheral edge of the disk-shaped article can fit. Formed.

According to a fourth aspect of the present invention, there is provided a mounting jig for mounting the cleaning container when accommodating and removing the disk-shaped article from the cleaning container, the cleaning jig being provided on a substrate. In addition to providing a positioning block for the connecting rod of the container for use, a guide plate for guiding the guide contacting guide of the upper holding rod was provided.

[0010]

According to the cleaning container according to the first and second aspects of the present invention, the disk-shaped article is fitted with the outer peripheral portion in the grooves of the upper holding rod and the lower holding rod, and is fixed at a constant interval in an upright state. The disk-shaped articles can be stowed apart from each other, so that many disk-shaped articles do not come into contact with each other. Further, since these disk-shaped articles are pressed from above by the upper holding rod, they can be prevented from falling off and stably stored. Then, when the articles are stored or the articles are taken out, the upper holding rod is moved in parallel, so that the articles can be easily stored or removed without interfering with the upper holding rod.

In the cleaning container according to the third aspect of the present invention, the groove has a substantially inverted trapezoidal cross section and a concave portion at the bottom. The portion can slide on the side surface of the groove having the inverted trapezoidal cross section to fit into the concave portion on the bottom surface, so that the disk-shaped article can be securely accommodated.

Further, according to the mounting jig according to the fourth aspect of the present invention, the disk-shaped article is mounted on the receiving member in the cleaning container and stored in a state where the upper portion is pressed by the upper holding rod. Therefore, the disk-shaped article can be stably stored in the cleaning container. Then, when the washing container is placed, the washing container moves in parallel so that the upper holding rod (contact guide portion) engages with the guide plate of the placing jig and separates from above the receiving member. The storage and removal of the disc-shaped article from the washing container can be easily performed without the disc-shaped article interfering with the upper holding rod . Further, since the positioning block for positioning the cleaning container is provided, the displacement of the cleaning container with respect to the mounting jig is regulated, and the cleaning container can be stably mounted on the mounting jig, Storage and removal of the disk-shaped article can be performed reliably and easily.

[0013]

Embodiments of the present invention will be described below with reference to the drawings. 1 to 13 show a cleaning container and a cleaning apparatus according to an embodiment of the present invention. FIG. 1 is a schematic overall plan view of the cleaning apparatus, and FIG. 2 is a perspective view showing a transfer container and a robot hand. 3 is a side view of the robot hand, FIG. 4 is a cross-sectional view of the robot hand, FIG. 5 is a partially enlarged side view of the robot hand, FIG. 6 is a front view of a mounting jig, and FIG. 8 is a side view of the mounting jig, FIG. 9 is a front view of the cleaning container, FIG. 10 is a side view of a part of the cleaning container, and FIG. 11 is the cleaning container. 12 is a partially enlarged plan view of the washing container, and FIG. 13 is an operation explanatory view.

In FIG. 1, reference numeral 10 denotes an ultrasonic cleaning tank. The cleaning tank 10 has a well-known structure in Japanese Patent Application Laid-Open No. 1-304089 and the like, and contains a cleaning solvent therein. Although illustration and detailed description are omitted, this cleaning tank 1
0, a chain conveyor 19 is internally provided between the inlet and outlet of the object to be washed, and the chain conveyor 19 has a hook on the hard disk (the disk of the present invention ) which is the object to be washed.
The washing container 20 containing D is suspended and the inside of the washing tank 10 is transported from the inlet to the outlet. The hard disk D in the cleaning container 20 conveyed by the chain conveyor 19 is immersed in a cleaning solvent and cleaned while being conveyed in the cleaning tank 10.
As is well known, the hard disk D has a disk shape and has an inner hole Da at the center.

As shown in FIGS. 9 to 12, the cleaning container 20 contains a plurality of hard disks D arranged in two rows concentrically. The cleaning container 20 includes two connecting rods 22a, 22 between a pair of substantially W-shaped side plates 21L, 21R.
2b, three central holding rods 23a, 23b, 23c
And two lower holding rods 29a and 29b are erected,
Each lower holding rod 29 is located between the side plates 21L and 21R.
The upper holding rods 24a and 24b are bridged over the upper parts a and 29b. The side plate 2 of the cleaning container 20
1L, 21R, connecting rods 22a, 22b, central holding rods 23a, 23b, 23c and lower holding rod 2
Since 9a, 29b, etc. have the same configuration, in the following description, they will be represented by numbers without suffixes as necessary, and corresponding parts of respective parts will be denoted by the same reference numerals.

The side plate 21 has a notch 21a having a pair of semicircular concave portions 21b which are open upward and are divided by semicircular convex portions 21c on both sides of the bottom (lower). 21d are formed on both sides, and locking pins 25 are fixedly provided on both upper sides by screws. The above-mentioned concave portion 21b is used for storing the hard disk D
The elongated hole 21d extends to a position equal to the outer diameter of the hard disk D accommodated in the recess 21b and is oriented in the center of the concave portion 21b. A hook is provided so as to be hooked.

The connecting rods 22 are installed in parallel on both sides of the lower portion of the side plate 21 and their ends are fixed to the side plate 21 by screws. Each of the lower holding rod 29 and the center holding rod 23 is fixed to the side plate 21 at a position centered on the center of the concave portion 21b by a screw at a position equal to the outer diameter of the hard disk D. These central holding rods 23 are in a horizontal plane,
Further, the lower holding rod 29 is arranged in a horizontal plane below the arrangement surface of the central holding rod 23. Both ends of the upper holding rod 24 are slidably inserted into the elongated holes 21d of the side plate 21 (arrows in FIG. 9), and ends (corresponding to contact guide portions) 24a pass through the elongated holes 21d. Extend outside the specified dimension. As will be described later, when the cleaning container 20 is placed on the mounting jig, the upper holding rod 24 has an end 24a extending from the side plate 21 and engages with the cam surface of the mounting jig. Hole 2
The inside of 1d is translated upward, and when the washing container 20 is removed from the mounting jig, it moves downward by its own weight. The washing container 20 includes the upper holding rod 2 described above.
It is also possible to provide a spring or the like that urges 4 downward.

As shown in an enlarged manner in FIG. 12, each of the central holding rod 23 and the lower holding rod 29 has a plurality of grooves having a substantially inverted trapezoidal cross section at predetermined intervals in the longitudinal direction and having a concave portion 27a on the bottom surface. Similarly, a plurality of grooves 27 having a substantially inverted trapezoidal cross section and a concave portion 27a on the bottom surface are formed on the upper holding rod 24 at the same interval as the central holding rod 23 and the lower holding rod 29 in the longitudinal direction. It is formed. The grooves 27 of these holding rods 23, 24, 29 are
The width dimension of 7a is such that the outer peripheral portion of the hard disk D is playable, and the outer peripheral edge of the hard disk D slides on the side surface (slope) of the groove 27 and fits into the concave portion 27a during storage (see FIG. 12). .

A conveyor 30 extends around the cleaning tank 10 in parallel with a direction connecting an inlet and an outlet of the object to be cleaned in the cleaning tank 10. The transport conveyor 30 is constituted by a belt conveyor or the like, and the inlet side portion of the cleaning tank 10 functions as a carry-in conveyor (a carry-in conveyor portion 30i), and the outlet side portion functions as a carry-out conveyor (a carry-out conveyor portion 30o). The transport conveyor 30 transports the uncleaned hard disk D in the carry-in conveyor portion 30i toward the entrance side of the cleaning tank 10 while being stored in the transport container 31.
Further, the hard disk D that has been washed at the unloading conveyor portion 30o is stored in the transport container 31 and is unloaded (the transport direction is an arrow in FIG. 1).

As schematically shown in FIG. 2, the transport container 31 has a substantially box-like shape, and has a semi-cylindrical concave portion having an upper opening at the top. The transfer container 31 has a plurality of partially arc-shaped grooves formed at predetermined intervals on the inner surface of the concave portion,
A plurality of hard disks D are accommodated in a state of being arranged concentrically with their outer peripheral portions loosely fitted in these grooves.

Further, the cleaning tank 1 is provided around the cleaning tank 10.
Similarly, the mounting jig 40i capable of mounting the cleaning container 20 in proximity to the cleaning object inlet and the container supply mechanism 50i to which the cleaning container 20 is supplied are also close to the outlet of the cleaning tank 10. A mounting jig 40o on which the cleaning container 20 can be mounted and a container receiving mechanism 50o for dispensing the cleaning container 20 are provided. Further, around the cleaning tank 10, a robot 70i is provided between the mounting jig 40i and the carry-in conveyor portion 30i, and a robot 70o is provided between the mounting jig 40o and the carry-out conveyor 30o. . The mounting jig 4
Since the robots 0i, 40o and the robots 70i, 70o have the same configuration, only one of them will be described below as a representative of the number without a subscript as needed.

As shown in FIGS. 6 to 8, the mounting jig 40 has a substantially rectangular substrate 41 in plan view provided on an apparatus frame or the like. Each is fixed by bolts, and two rod-shaped positioning blocks 43 are fixed in parallel by bolts. The support plate 42 is arranged in parallel with the positioning block 43,
At the upper part, a mounting portion 42a is formed so as to extend in a direction parallel to the positioning block 43. Each of the support plates 42 has a first guide plate 44 fixed to a mounting portion 42a by two bolts.
A second guide plate 45 is fixed below bolt a by bolts. Reference numeral 49 denotes a support plate 42 at the four corners of the substrate 41.
The reinforcing plate 49 is fixed at a right angle to the reinforcing plate 49, and the reinforcing plate 49 reinforces the support plate 42.

First guide plate (corresponding to a guide cam member) 4
4 has a cam surface 44a which is formed at an upper portion thereof and which is inclined obliquely downward toward the outside in the extending direction of the positioning block 43. The upper surface of the cleaning container 20 mounted on the mounting jig 40 is formed on the cam surface 44a. Both ends of the holding rod 24 are engaged.
Each of the second guide plates 45 is provided with a positioning block 43.
A guide surface 45a is provided on the inner side in a direction perpendicular to the direction, and the guide surface 45a is disposed so as to face the guide surface 45a. The second guide plate 45 has a cleaning container 2 mounted on the mounting jig 40.
0 side plate 21 is engaged. V-shaped grooves 43a are formed in the positioning block 43 at the same position in the longitudinal direction on the surfaces on both ends. The connecting rod 22 of the cleaning container 20 mounted on the mounting jig 40 is loosely engaged with the positioning block 43.

As schematically shown in FIG. 1, the container supply mechanism 50i and the container receiving mechanism 50o are connected by a conveyor 59, and the container supply mechanism 50i carries an empty washing container 20 into the supply section 51i by the conveyor 59. is also the container receiving mechanism 50o empty washing container 20 to the payout unit 51o is transferred, the washing container 20 is conveyed to the container supply mechanism 50i by the conveyor 59. The cleaning container 20 on the supply section 51i of the container supply mechanism 50i is transferred onto the mounting jig 40i by the robot 70i, and the discharging section 51o of the container receiving mechanism 50o is emptied from the mounting jig 40o by the robot 70o. The washing container 20 is transferred.

As shown in FIG. 1, the robot 70 supports a main arm 72 on a base 71 so as to be pivotable, and the robot 70 has a pivotable and vertically movable rocking arm 74 at the tip of the main arm 72. A hand 73 is attached. As shown in FIGS. 2 to 5, the robot hand 73 has a rod shape, and has a plurality of grooves 73a having a substantially V-shaped cross section and a partially arcuate bottom formed on the upper surface at predetermined intervals in the longitudinal direction. . These grooves 73a have a curvature at the bottom substantially equal to the curvature of the inner hole Da of the hard disk D.

Although illustration and detailed description are omitted, the robot 70 also has a robot hand capable of holding the container 20. Then, as described above, the robot 70o
Is the cleaning container 20 on the mounting jig 40o by the robot hand.
To the dispensing section 51o of the container receiving mechanism 50o,
The robot 70i is the cleaning container 20 on the supply unit 51i of the container supply mechanism 50i. Is transferred to the mounting jig 40i.

In this embodiment, a plurality of hard disks D accommodated in a transport container 31
Of the container supply mechanism 50i on the placement jig 40i on the entrance side of the cleaning tank 10 in accordance with the transfer of the transfer container 31 by the carry-in conveyor portion 30i. The empty washing container 20 is transferred by the robot 70i.

Here, as shown in FIG.
The reference numeral 0 denotes that the end of the upper holding rod 24 is engaged with the cam surface 44a of the first guide plate 44 of the mounting jig 40i by being mounted on the mounting jig 40i, and the inside of the elongated hole 21d is inclined. Since the hard disk D moves outward and upward, the hard disk D does not interfere with the upper holding rod 24 when the hard disk D described later is housed, and the hard disk D can be housed smoothly. Also, when the washing container 20 is placed on the placing jig 40i, the guide surface 45a of the second guide plate 45 engages with the side plate 21 to guide the washing container 20, so that the washing container 20 is placed at a predetermined position. Further, when the cleaning container 20 is placed on the mounting jig 40i, the connecting rod 22 fits into the groove 43a of the positioning block 43, so that the positional deviation of the cleaning container 20 is also effective. Can be prevented.

When the transport container 31 transported by the transport conveyor 30 reaches a predetermined position, the robot 7
0i operates the robot hand 73 in the order of arrows a, b, and c in FIG. 13 to transfer the hard disk D. That is, first, the robot 70i inserts the robot hand 73 into the inner hole of the hard disk D in the transfer container 31 and raises it (arrow a), and lifts the hard disk D from the transfer container 31. Here, since a plurality of hard disks D are accommodated in the transport container 31 in a state of being concentrically arranged at a predetermined interval, each of the hard disks D has a peripheral edge of the inner hole in the groove 73 a of the robot hand 73. In this state, the hard disk D is hung on the robot hand 73, and the hard disk D is lifted from the concave portion of the transport container 31 by raising the robot hand 73.

Next, the robot 70i moves the main arm 7
2 and the swing arm 74 (arrow b), and the robot hand 73 above the washing container 20 on the mounting jig 40i.
Is lowered, and the hard disk D hooked on the robot hand 73 is placed on the lower holding shaft 23 of the cleaning container 20 (arrow c). At this time, as described above, the mounting jig 40i
The washing container 20 placed on the upper side holds the upper holding rod 24.
Are moved outward, and the connecting rod 22 is positioned at a specified position with the groove 43a of the positioning block 43 loosely fitted.
Transfer to the server can be performed reliably. The hard disk D has the inner peripheral portion of the inner hole loosely engaged with the groove 73a of the robot hand 73 and is locked at a predetermined interval from each other.
Each of the central and lower holding rods 23, 29 has a groove 2
Since the hard disk D is formed, each hard disk D is transferred in a state of being separated by a predetermined interval with its individual outer peripheral portion loosely fitted in the groove 27.

Thereafter, the cleaning container 20 on the mounting jig 40i is hung above the mounting jig 40i by the hook of the chain conveyor being hooked on the locking pin 25, and the cleaning tank is moved by the chain conveyor. 10 is introduced. Here, the washing container 20 is lifted above the mounting jig 40i, so that the upper holding rod 24 moves in parallel to the lower end of the elongated hole 21d to its lower end by its own weight. Therefore, the cleaning tank 1
The falling of the hard disk D can be effectively prevented within 0, and the hard disk D can be reliably washed because the hard disk D is stored in the cleaning container 20 at an appropriate interval as described above.

On the other hand, after the cleaning, the cleaning container 20 containing the hard disk D comes out of the outlet of the cleaning tank 10 and is mounted on the mounting jig 40o. Then, when the washing container 20 is placed on the placing jig 40o, similarly to the case where the empty washing container 20 is placed on the placing jig 40i,
The side plate 21 is guided by the guide surface 45 a of the second guide plate 45, and the end of the upper holding rod 24 engages with the cam surface 44 a of the first guide plate 44, and the upper holding rod 2
4 moves obliquely outward and upward in the elongated hole 21d, and further,
In the mounted state, the connecting rod 22 fits into the groove 43 a of the positioning block 43.

Thereafter, the robot 70o operates in the order of arrows c ', b', and a 'to transfer the cleaned hard disk D to the transport container 31 in the reverse order to the above case. That is, the robot 70o first lifts the robot hand 73 by inserting the robot hand 73 through the inner hole of the hard disk d placed in alignment with the cleaning container 20 (arrow c '). Therefore,
As in the case described above, the hard disk D is lifted with the peripheral portion of the inner hole loosely fitted in the groove 73a of the robot hand 73, so that the hard disks D can be prevented from contacting each other.

Next, the robot hand 70o swings the main arm 71 and the like (arrow b '), and
The hard disk D hung on the transport conveyor 3 is positioned immediately above the transport container 20 on the unloading conveyor portion 30o of the transport conveyor 30 and then lowered (arrow a ').
Is transferred to the transport container 30 on the transport conveyor 30. At this time, the hard disk D hooked on the robot hand 73
Are separated by the grooves 73a, so that the hard disks D do not come into contact with each other even when the hard disk D is transferred to the transport container 30. Can be placed.

In the above-described embodiment, the hard disk D is exemplified as the object to be cleaned. However, the present invention is not limited to the hard disk D, but can be applied to various disc-shaped articles.
In the above-described embodiments, the specific structure of the cleaning tank is not described, but the present invention can be applied to various known cleaning apparatuses such as an ultrasonic cleaning apparatus.

[0036]

As described above, according to the disk-like article cleaning container of the first and second aspects, the upper holding rod, the lower holding rod, and the central holding rod are respectively provided at predetermined intervals in the longitudinal direction. A groove is formed, the outer peripheral edge of the disk-shaped article is loosely fitted in the groove of the lower and central holding rods, so that the disk-shaped article can be stored, and the upper holding rod can be detached from the upper position of the disk-shaped article The disk-shaped articles placed on the center and lower holding rods can be pressed by the upper holding rods, so that the disk-shaped articles can be securely prevented from falling off, and the disk-shaped articles can be reliably washed. The effect that can be performed is obtained.

According to the third aspect of the present invention, the grooves of the upper holding rod, the center holding rod, and the lower holding rod are each substantially trapezoidal in cross section, and the outer peripheral edge of the disk-shaped article is provided at the bottom. Because the part formed a concave part that can play,
The disk-shaped article can be securely stored, and can be held more reliably.

According to the mounting jig of the fourth aspect,
An upper holding rod is configured to be movable above the receiving member, and a cleaning container configured to be able to press the upper part of the disk-shaped article placed on the receiving member by the upper holding rod is placed. At this time, since the guide plate is engaged with the upper holding rod of the cleaning container and is moved in a direction in which the upper holding rod is disengaged from the position above the receiving member, removal of the disk-shaped article from the cleaning container and cleaning container An effect is obtained that the disk-shaped article can be easily stored in the disk.

[Brief description of the drawings]

FIG. 1 is an overall plan view schematically showing a cleaning apparatus to which an embodiment of the present invention is applied.

FIG. 2 is a perspective view schematically showing a state of a cleaning container and a robot hand in the cleaning apparatus.

FIG. 3 is a side view of the robot hand.

FIG. 4 is a cross-sectional view of the robot hand.

FIG. 5 is a partially enlarged side view of the robot hand.

FIG. 6 is a front view of a mounting jig in the cleaning device.

FIG. 7 is a plan view of the mounting jig.

FIG. 8 is a side view of the mounting jig.

FIG. 9 is a front view of a cleaning container of the cleaning device.

FIG. 10 is a side view showing a cross section of a part of the cleaning container.

FIG. 11 is a plan view of the cleaning container.

FIG. 12 is a partially enlarged plan view of the cleaning container.

FIG. 13 is an operation explanatory view showing transfer of a disk-shaped article between the transport container and the cleaning container of the cleaning device.

[Explanation of symbols]

 DESCRIPTION OF SYMBOLS 10 Cleaning tank 19 Chain conveyor 20 Cleaning container 21L, 21R Side plate 21d Long hole 22a, 22b Connecting rod 23a, 23b, 23c Central holding rod 24a, 24b Upper holding rod 25 Locking pin 27 Groove 29a, 29b Lower holding rod Reference Signs List 30 transport conveyor 30a carry-in conveyor part 30b carry-out conveyor part 31 transport containers 40i, 40o mounting jig 41 substrate 42 support plate 43 positioning block 43a groove 44 first guide plate 44a cam surface 45 second guide plate 45a guide surface 50i Container supply mechanism 51i Supply section 50o Container reception mechanism 51o Receiving section 59 Conveyor 70 Robot 72 Main arm 73 Robot hand 73a Groove D Hard disk (disk-shaped article) Da Inner hole

──────────────────────────────────────────────────続 き Continuation of the front page (56) References JP-A-57-36832 (JP, A) JP-A-1-241114 (JP, A) Fully open 1987-193730 (JP, U) Really open 1986 158952 (JP, U) JP-A 64-30825 (JP, U) JP-A 5-73938 (JP, U) (58) Field surveyed (Int. Cl. ⁶ , DB name) B08B 11/02 B65D 85 / 00 H01L 21/304 341 H01L 21/68

Claims (4)

(57) [Claims] 1. A cleaning container for accommodating a plurality of disk-shaped articles and transported in a cleaning tank, comprising: a pair of side plates; and at least two paired side plates arranged in parallel with a predetermined distance between the side plates. A lower holding rod and a central holding rod; and a disk-shaped space between the inner position and the outer position of the central holding rod in parallel with each of the holding rods at a position above the central holding rod between the pair of side plates. An upper holding rod installed so as to be able to move obliquely in a vertical direction at a distance corresponding to the diameter dimension of the article, and a plurality of grooves in which the outer peripheral portion of the disc-shaped article can be loosely fitted to each of the holding rods. A container for washing a disk-shaped article, formed at the same interval in the direction. 2. The lower holding rod has two right and left rods, the central holding rod has three rods on the left and right and the center, and both ends of the upper holding rod have a guide portion contact guide portion. as well as projecting the locking pin upward outer side, the washing container of the disc-shaped article of claim 1 wherein said side <br/> plate lower part is fixed by a connecting rod. 3. The groove of the lower holding rod and the upper holding rod has a substantially inverted trapezoidal cross section, and has a concave portion on the bottom surface in which an outer peripheral edge of the disk-shaped article can be loosely fitted.
Cleaning container described. 4. A mounting jig for mounting said cleaning container when accommodating and removing a disk-shaped article in said cleaning container, said positioning jig being provided on a substrate for positioning a connecting rod of said cleaning container. <br/> and guide of the upper holding rod in contact with the guide part
A mounting jig provided with a guide plate for guiding a part .