JPH07251134A - Washer - Google Patents

Abstract

PURPOSE:To wash many kinds of workpieces with one washer by selecting a workpiece holding utensil corresponding to the kind of a workpiece based on a signal for kinds of workpieces to be washed and providing a holding utensil moving mechanism for moving the workpiece from a workpiece receiving position to a washing position. CONSTITUTION:In this washer 20, workpiece holding utensils 25 respectively corresponding to kinds of workpieces (w) are prepared, and the workpiece holding utensil 25 corresponding to the kind of a workpiece to be washed (w) is selected based on a signal for kinds of workpieces to be washed (w). The workpiece (w) held by the workpiece holding utensil 25 at a workpiece receiving position A is transported to a washing position B by a main shaft rotating motor or the like, and at this position, it is washed by a liquid flow, in the state immersed in a washing liquid. That is, even when kinds of workpieces (w) are different and their external forms or the like are all different from each other, the workpiece (w) is positioned at the washing position B, in the state held by the corresponding workpiece holding utensil 25, and washed.

Description

Detailed Description of the Invention

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a cleaning device for cleaning a work with a cleaning liquid.

[0002]

2. Description of the Related Art A conventional cleaning device relating to this is an actual flatbed 4
No. 122682, and a schematic diagram thereof is shown in FIGS. 19 (A) and 19 (B). The cleaning device 1
Is provided with a box-shaped nozzle header 2 as shown in FIG. Two nozzle headers 2 are used as a set, and are installed at a predetermined position inside the cleaning device 1 so as to face each other. A pipe 4 for supplying a cleaning liquid is connected to the upper part of the nozzle header 2, and the side surface of the nozzle header 2 is arranged corresponding to the cleaning target point of the work w, for example, the arrangement of a cutting hole or the like. A plurality of nozzles 6 are provided. Then, as shown in FIG. 19B, a high-pressure cleaning liquid is supplied from the pipe 4 to the nozzle header 2 in a state where the work w is positioned at a predetermined position and sandwiched between the nozzle headers 2. The cleaning liquid sprayed from each nozzle 6 is sprayed on the cleaning target point of the work w. As a result, the cutting holes and the like of the work w are well cleaned.

[0003]

However, according to the conventional cleaning device described above, the plurality of nozzles 6 provided in the nozzle header 2 are arranged corresponding to the arrangement of the cleaning target points of the specific work w. . For this reason, it is difficult to clean the work w in which the positions of the cleaning target points are different. In addition to the above-described method, as a method for cleaning various kinds of works w, a technique for cleaning the works w by submerging the works w in a cleaning liquid and causing a flow in the cleaning liquid with a large diameter nozzle Is also proposed. However, even in this method, if the outer shapes of the various works w are substantially equal, one kind of jig holds the works w in the cleaning liquid, but if the outer shapes of the works w are different, it is difficult to use one kind of jig. is there. Furthermore, in Japanese Utility Model Publication No. 63-7344,
A technique has been proposed in which the work w is cleaned in a cleaning room, and then transferred to a drying room by a transfer device to be dried. However, this cleaning device is also a work of a specific type.
Is a device for cleaning, etc., and cannot support many kinds of works w. As described above, the above-described cleaning device is a device for cleaning and transporting one type of work w or a work w having the same outer shape, and if a plurality of types of work w or work w having different outer shapes are to be washed, Multiple cleaning devices are required. The technical problem of the present invention is to prepare a plurality of work holding jigs, nozzle headers, or conveyance jigs according to the type of the work w, and to make it possible to select these jigs or the like according to the type of the work w By doing so, it is possible to clean and convey many kinds of works w with one set of cleaning device.

[0004]

The above-described problems can be solved by a cleaning device having the following features. That is, the cleaning apparatus according to claim 1 is a cleaning apparatus that causes a flow in the cleaning liquid in a state where the workpiece is immersed in the cleaning liquid in the cleaning tank to perform cleaning of the plurality of workpieces depending on the type of the workpiece. Types are prepared, and based on the workpiece holder that holds a specific type of workpiece and the type signal of the workpiece to be washed, select the workpiece holder that corresponds to that type of workpiece, and then use that workpiece holder for the workpiece. And a holder moving mechanism for moving from the receiving position to the cleaning position. A cleaning device according to a second aspect is the cleaning device according to the first aspect, in which the work is guided to a work receiving position of the work holder while guiding the work at a position corresponding to a type of the work. And a work moving mechanism for moving the work held by the work holder from the cleaning position to the transfer position according to the type of the work. The cleaning apparatus according to claim 3 cleans the work by spraying a cleaning liquid sprayed from a nozzle provided corresponding to each cleaning target point on a plurality of cleaning target points of the work. In the device, a plurality of types are prepared according to the type of work, and a cleaning liquid jetting container having a plurality of nozzles arranged substantially the same as the arrangement of the cleaning target points in a specific type of work, and the type signal of the work to be cleaned Based on the above, a cleaning liquid jetting container corresponding to the type of the work is selected, and the container moving mechanism for moving the cleaning liquid jetting container to the washing position. A cleaning device according to a fourth aspect is the cleaning device according to the third aspect, in which the cleaning liquid injection mechanism is provided on the cleaning liquid supply side of each cleaning liquid ejection container and the cleaning liquid ejection selected based on the type signal of the workpiece. And a cutoff release mechanism that opens only the liquid cutoff mechanism of the container.

[0005]

According to the first aspect of the invention, the work holders of different kinds are prepared for each kind of work, and the work holders corresponding to the kinds of works to be cleaned are moved by the holders. It is selected by the mechanism.
Then, the workpiece held by the workpiece holder at the workpiece receiving position is conveyed to the workpiece cleaning position by the holder moving mechanism, and is washed by the liquid flow while being submerged in the cleaning liquid at this position. That is, even if the type of work is different and the outer shape is different, the work is positioned and washed at the work cleaning position while being held by the corresponding work holder. Therefore, it becomes possible to carry out cleaning of various works with one cleaning device. According to the invention described in claim 2, the work is carried into the work receiving position while being guided by the carry-in mechanism at a position corresponding to the type of the work. As a result, the work can be smoothly received by the work holder corresponding to the work. Further, the work is cleaned at the cleaning position and then moved to the transfer position according to the type of the work by the work moving mechanism.
That is, this cleaning device not only cleans the work,
It is possible to carry the work while positioning the work according to the type. According to the invention described in claim 3, the cleaning liquid ejecting container is provided for each type of the work, and the cleaning liquid ejecting container corresponding to the type of the work to be cleaned is selected by the container moving mechanism. . Therefore, even if the arrangement of the cleaning target points is different for each type of work, the cleaning liquid ejecting container having the nozzle arrangement equal to the arrangement of the cleaning target points of the workpiece to be cleaned is selected, and the cleaning liquid ejection container is selected. The work is well cleaned by the container. That is, it becomes possible to carry out cleaning of various works with one cleaning device. According to the invention described in claim 4, the cleaning liquid ejecting containers other than the cleaning liquid ejecting container selected by the container moving mechanism are configured so that the cleaning liquid is not supplied by the liquid blocking mechanism. Therefore, the cleaning liquid supply source has a sufficient capacity to supply the cleaning liquid to one set of the cleaning liquid jetting container, and thus energy can be saved.

[0006]

DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS A cleaning equipment 100 according to an embodiment of the present invention will be described below with reference to FIGS. As shown in FIG. 18, the entire layout of the cleaning equipment 100 is from 1 station (1ST) to 6 stations (6S).
It is divided into T), and the carry-in device 10 and 2ST in 1ST.
IF cleaning device 20, 3ST high pressure cleaning device 30, 4S
Hot air blow device 40 and vacuum drying device 50, 5S on T
Carry-out conveyors 72 and 74 are installed at T and 6ST. The devices installed in the respective stations will be described in order from the 1ST carry-in device 10. Note that, in FIG. 18, the following description will be made assuming that the horizontal direction is the X-axis direction, the vertical direction is the Y-axis direction, and the direction orthogonal to the paper surface (height direction) is the Z-axis direction.

The carry-in device 10 uses the work w (engine cylinder block, etc.) sent from the previous process as an IF.
This is a device for loading the cleaning device 20, and includes a roller conveyor 12 as shown in FIG. Further, a pair of guide rails 13 extending in the transport direction (X-axis direction) are provided on the roller conveyor 12, and these guide rails 13 are respectively moved by the guide moving cylinders 13y in the width direction (Y) of the roller conveyor 12.
It is designed to be moved in the axial direction). Here, the position of the guide rail 13 in the conveyor width direction is the work w.
The proper position is determined according to the type. As a result, the work w is carried into the IF cleaning device 20 with its transport reference hole (not shown) positioned at a fixed position in the conveyor width direction.

At the forward end of the roller conveyor 12,
A work stopper 14 for positioning the work w on the conveyor is provided. The work stopper 14 can be moved up and down by an elevating cylinder 14y, and functions as a stopper for the work w when it is set at the upper limit position. Further, three sets of photoelectric switches 16 for discriminating the type of the work w are arranged above the forward end of the roller conveyor 12. The photoelectric switch 16 is fixed to a mounting plate (not shown), and the mounting plate can be moved up and down by a set cylinder 16y. Then, when the mounting plate is lowered from the standby position to the measurement position, the photoelectric switch 16 is positioned at the measurement point. In this state, when the work w is positioned at the forward end of the roller conveyor 12, the upper shape of the work w has a predetermined photoelectric switch 16
The light between the light source and the light receiver is blocked, and the photoelectric switch 16 operates. Here, since the shape of the upper surface of the work w differs depending on the type, the photoelectric switch 16 that operates for each type of the work w differs. Therefore, the type of the work w can be discriminated by the operating photoelectric switch 16.

A door 19 is provided between the carry-in device 10 and the 2ST IF cleaning device 20 to prevent the cleaning liquid from the IF cleaning device 20 from splashing to the carry-in device 10 side. It is adapted to be opened and closed by a cylinder 19y. Further, above the roller conveyor 12, a pusher cylinder 18 for feeding the work w positioned at the forward end of the roller conveyor 12 to the IF cleaning device 20 is installed. When the pusher cylinder 18 sends out the work w, the door 19 is opened and the work stopper 14 stands by at the lower limit position.

Next, the 2ST IF (injection flood wa)
sh) The cleaning device 20 will be described. The IF cleaning device 20
As shown in FIG. 1, it is an apparatus for cleaning the work w by causing a flow to the cleaning liquid by the fixed nozzle 22 in a state where the work is submerged in the cleaning liquid in the cleaning tank 21.
Here, the cleaning liquid is the water supply pump 22k and the drainage pump 22h.
By the function of, the fixed nozzle 22, the cleaning tank 21, the filter 22f, and the tank 22t can be circulated. As shown in FIGS. 1 to 4, the IF cleaning device 20 includes a main shaft 23 positioned parallel to the X axis and an arm portion 24 fixed to the main shaft 23 in a cross shape. A support mechanism 24s for supporting the cylindrical frame-shaped work holder 25 is provided at the tip of the portion 24. Guide rollers 24r are mounted on the support mechanism 24s at intervals of about 120 ° so as to surround the work holder 25 in the circumferential direction, and the work holder 25 can be rotated about an axis by the guide rollers 24r. Is supported as. Further, as shown in FIG. 2, a main shaft rotating motor 23m with a speed reducer is connected to the end of the main shaft 23, and the main shaft rotating motor 23m rotates the main shaft 23 about its axis. You can do it. Here, the angle between each of the arms 24 is set to 90 °. For this reason,
For example, when the predetermined work holders 25 are positioned at the position A (work receiving position), the other three work holders 25 have positions B (work cleaning position) and position C (work to 3ST). Transport position), position D (standby position)
Will be positioned respectively.

Further, a disk 23f having notches 23c formed at 90 ° intervals is fixed to the main shaft 23 in the form of a brim, and the notch 23c is engaged with a lock portion 23r of a lock cylinder 23y. It has become so. With this structure, the main shaft 23 is rotated by the main shaft rotating motor 23m to about 90
By engaging the lock portion 23r of the lock cylinder 23y with the notch 23c of the disc 23f in the state of being rotated, the main shaft 23 is accurately rotated by 90 ° and locked at that position. It The position of the notch 23c of the disc 23f is adjusted so that each work holder 25 is always positioned at the positions A to D.
Work holders 25 of different types are mounted on the support mechanism 24s provided on each arm 24, and four kinds of works w can be held by these work holders 25. It should be noted that the work holders 25 are manufactured in the same structure except that the types of the work holders 25 are different from each other only in the size of the portion holding the work w.

The IF cleaning device 20 is provided with a control device (not shown) for controlling the main shaft rotating motor 23m and the lock cylinder 23y. The control device can store the type and position of each work holder 25 mounted on the support mechanism 24s, and further, the work type discrimination photoelectric switch 16 provided in the carry-in device 10. The signal of is input. Then, the work holder 25 corresponding to the work w of which the type is determined is moved to the position A at a predetermined timing.
(Work receiving position), position B (work cleaning position),
The spindle rotation motor 23m and the lock cylinder 2 are moved so as to be moved to the position C (work transfer position to 3ST).
3y can be operated. That is, the spindle 23,
The arm 24, the spindle rotation motor 23m, the control device, and the like function as a holder moving mechanism of the present invention and also as a work moving mechanism.

FIG. 5 shows the work holder 25 at the position A.
5 is a side cross-sectional view of FIG. 6 (VV arrow view of FIG. 6), and FIG.
VI-VI arrow view of FIG. 7, and FIG. 7 is a VII-VII arrow view of FIG. The center of the work holder 25 is at the position A.
In the state of being positioned at, the work transfer center CL of the roller conveyor 12 is matched. The work holder 25 is a pair of ring members 25r provided in parallel.
Two upper guide rails 25u and two lower guide rails 25d are passed through these ring members 25r in parallel to the X axis and fixed to both ring members 25r. The lower guide rail 25d is a rail having a substantially L-shaped cross section, and is the pusher cylinder 1 of the loading device 10 described above.
The work w sent by 8 is supported from below and also functions to restrict the movement in the width direction (Y-axis direction). Therefore, the distance between both lower guide rails 25d is set equal to the distance between the guide rails 13 of the carry-in device 10. Therefore, the work w guided by the guide rails 13 and carried in can be smoothly guided onto the lower guide rails 25d. Further, the upper guide rail 25u is a strip-shaped rail and functions to regulate the work w from above. That is, work w
Is the lower guide rail 25d and the upper guide rail 25u.
By being guided by, it becomes possible to move in the X axis direction with the movement in the YZ direction being restricted.

Further, the work holder 25 is provided with an inlet side stopper 25i on the inlet side and an outlet side stopper 25k on the outlet side. Entry side stopper 25i
As shown in FIGS. 6 and 7, both guide rails 25
It is fixed to the inner side surface of a frame body 25a provided around d and 25u, and this frame body 25a is connected to the ring member 25r so that it can be displaced in the lateral direction (Y axis direction) in the drawing. Further, a spring 25b is installed between the frame 25a and the ring member 25r so as to bias the frame 25a to the left in the figure. As a result, the entrance-side stopper 25i always projects inside the guide rails 25d and 25u, and functions as a stopper. Further, the frame body 2
A joint portion 25j is provided on the outer surface of 5a. When the work holder 25 is positioned at the position A, the joint portion 25j is attached to the outside of the cleaning tank 21 as shown in FIG. The tip of the piston rod 21j of the stopper operation cylinder 21f is engaged. Then, the stopper operation cylinder 21f displaces the frame body 25a in the right direction in the figure against the spring force of the spring 25b, whereby the entrance side stopper 25i moves to the outside of both guide rails 25d and 25u, The stopper function is released. Here, when the work holder 25 moves away from the position A, the engagement between the joint portion 25j of the frame body 25a and the piston rod 21j of the stopper operation cylinder 21f is automatically released. In addition,
The mechanism of the outlet-side stopper 25k is similar to the mechanism of the inlet-side stopper 25i, but the stopper operation cylinder 21b for releasing the stopper function of the outlet-side stopper 25k, as shown in FIG. It is provided at the carry-out position).

Further, a ring member 25r provided on the inlet side of the work holder 25 is provided with a rotary pin 25p which engages with a rotating body 26m of a holder rotary motor 26, which will be described later, and on the opposite side thereof. Is formed with a fitting portion 25h that is a notch that fits with the spring notch 24n mounted on the support mechanism 24s. Then, with the spring notch 24n fitted in the fitting portion 25h of the work holder 25, the work holder 25 is held in a state in which it cannot rotate relative to the support mechanism 24s. As shown in FIG. 3, the spring notch 24n is always fitted to the fitting portion 25h by a spring force,
With the support mechanism 24s and the work holder 25 positioned at the position B (work cleaning position), the upper end of the spring notch 24n can be connected to the release cylinder 27 attached to the outside of the cleaning tank 21. ing.
When the release cylinder 27 operates and the spring notch 24n is pulled up against the spring force, the fitting between the spring notch 24n and the fitting body 25h is released, and the work holder 25 supports the work mechanism. It becomes possible to rotate around the axis following the guide roller 24r of 24s.

Further, at the position B, the holder rotating motor 26 is installed outside the cleaning tank 21, and when the workpiece holder 25 is positioned at the position B, both rotations of the workpiece holder 25 are performed. The pin 25p is adapted to be engaged with the propeller-shaped rotating body 26m of the holder rotating motor 26. When the work holder 25 moves away from the position B, the connection between the spring notch 24n and the release cylinder 27 and the engagement between the rotary pin 25p of the work holder 25 and the rotating body 26m of the holder rotation motor 26 are automatically performed. Will be released.
Further, at the position C (transport position to 3ST), as shown in FIG. 2, outside the cleaning tank 21, the release cylinder 27 of the spring notch 24n, the stopper operation cylinder 21b of the outlet side stopper 25k, and A return motor 28 for returning the work holder 25 about the axis by 180 ° is installed. Further, a pusher cylinder 29 for sending the work w held by the work holder 25 to the high pressure cleaning device 30 of 3ST is installed at a predetermined position. In addition,
An open / close door (not shown) is provided between the IF cleaning device 20 and the high pressure cleaning device 30.

Next, the operation of the 2ST IF cleaning device 20 will be described. The work w is positioned at the forward end of the 1ST carry-in device 10, and the type of the work w is the photoelectric switch 16
When it is determined by the IF cleaning device 20
Is input to the control device. The control device controls the work holder 25 corresponding to the work w based on the type of the work w.
Is selected, and the spindle rotation motor 23m is moved to move the work holder 25 to the position A (work receiving position).
Also, the lock cylinder 23y is operated. As a result, the main shaft 23 is rotated by a predetermined angle and the selected work holder 25 is positioned at the position A. When the work holder 25 is positioned at the position A, the frame 25a of the entry-side stopper 25i of the work holder 25 is connected to the stopper operation cylinder 21f. Then, the stopper operation cylinder 21f operates to release the stopper function of the entrance-side stopper 25i. Next, in this state, the pusher cylinder 18 of the carry-in device 10 is operated so that the work w positioned at the forward end of the roller conveyor 12 is guided to both guide rails 25d and 25u of the work holder 25 and is ejected. It is carried in to a position (see FIG. 5) that comes into contact with the side stopper 25k. Next, when the stopper operation cylinder 21f for operating the entrance side stopper 25i is returned to the original state, the entrance side stopper 25i protrudes inside both guide rails 25d and 25u, and the work w becomes the exit side stopper 25k. It is regulated from both sides in the X-axis direction by the entrance-side stopper 25i.

Next, the main shaft 23 is rotated 90 ° counterclockwise in FIG. 1, the work holder 25 is positioned at the position B (work cleaning position), and the work w is submerged in the cleaning liquid. As a result, the spring notch 24n attached to the support mechanism 24s for supporting the work holder 25 engages with the release cylinder 27 located outside the cleaning tank 21, and the rotary pin 25p of the work holder 25 also has the same cleaning tank. It engages with the rotating body 26m of the holder rotating motor 26 located outside 21. Then, with the release cylinder 27 releasing the connection between the spring notch 24n and the fitting portion 25h of the work holder 25, the holder rotation motor 26 is rotated, and the work holder 25 is guided by the guide roller of the support mechanism 24s. It rotates around the axis following 24r. At this time, since the cleaning liquid is ejected from the fixed nozzle 22 of the cleaning tank 21, a flow of the cleaning liquid occurs inside the cleaning tank 21, and the surface of the work w is uniformly cleaned. The pressure of the cleaning liquid ejected from the fixed nozzle 22 is 3 to
It is set to 4 Kg / cm ² .

In this way, when the cleaning of the work w is completed after the lapse of a predetermined time, the holder rotating motor 26 is stopped, and the workpiece holder 25 is in the initial state before rotating with respect to the support mechanism 24s. Return to the state and release cylinder 2
7 is returned to the original state. Thereby, the support mechanism 24
The spring notch 24n of s and the fitting portion 25h of the work holder 25 are connected to each other, and the work holder 25 is connected to the support mechanism 2
It is held in a state of being unable to rotate relative to 4s. next,
The main shaft 23 is rotated 90 ° counterclockwise in FIG. 1 to position the work holder 25 at the position C (conveyance position to 3ST). As a result, the spring notch 24n of the support mechanism 24s that supports the work holder 25 engages with another release cylinder 27 located outside the cleaning tank 21 (position C), and the rotary pin 25p of the work holder 25 becomes. Similarly, it engages with the rotating body 28m of the returning motor 28 located outside the cleaning tank 21. Then, the release cylinder 27
With the connection between the spring notch 24n and the fitting portion 25h of the work holder 25 being released, the return motor 28 is rotated and the work holder 25 is supported by the support mechanism 24s.
The guide roller 24r is returned by 180 ° around the axis. As a result, the work w is held in the same posture as that when it is loaded into the position A. Next, the stopper function cylinder 21b releases the stopper function of the output side stopper 25k, and the opening / closing door is opened to operate the pusher cylinder 29, whereby the work w is sent to the high pressure cleaning device 30 of 3ST.

Next, the 3ST high-pressure cleaning device 30 will be described. The high-pressure cleaning device 30 has a high pressure (about 15 mm) ejected from a nozzle to a plurality of deep holes such as oil holes formed in the work w.
This is an apparatus for spraying a cleaning liquid of 0 kg / cm ² ) to clean the work w, and its overall perspective view is shown in FIG. The high-pressure cleaning device 30 is composed of a cleaning liquid spraying device 31 that sprays a cleaning liquid on the work w for cleaning, and a work support device 36 that supports the work w in a predetermined position. Then, the cleaning liquid spraying device 31 and the work supporting device 36 are arranged vertically with the work transport center CL interposed therebetween, and the work supporting device 36 supports and lifts the work w to spray the cleaning liquid on the work w. It can be set on the device 31.

The work supporting device 36 is provided with a main shaft 38 positioned parallel to the X axis, and a work receiving plate 37 is attached to the main shaft 38 substantially at the center through a support 38s. The work receiving plate 37 is a member for supporting and positioning the work w from below, and four types of work receiving plates 37 are prepared so as to correspond to the four types of works w, respectively. And each work support plate 3
7 are arranged parallel to the X-axis at 90 ° intervals around the axis of the main shaft 38. Therefore, in a state where the predetermined work receiving plates 37 are positioned at the position B (cleaning position), the other three work receiving plates 37 are placed at the standby positions of the positions A, C, and D, respectively. Each will be positioned.

As shown in FIG. 9, a stopper 37s that abuts the tip of the conveyed work w is fixed to the front end of the work receiving plate 37. Further, the work receiving plate 37 has a stopper 37s. A positioning pin 37p that engages with a transport reference hole (not shown) of the work w on the upper surface.
Is fixed. Further, a main shaft rotating motor 38m with a speed reducer is connected to the end of the main shaft 38, and the main shaft rotating motor 38m can rotate the main shaft 38 around its axis. Further, the main shaft 38
A disk 38f having notches formed at 90 ° intervals is fixed in a brim-like shape to the lock cylinder 38y.
The lock portion 38r of can be engaged. With this structure, by engaging the lock portion 38r of the lock cylinder 38y with the notch of the disk 38f in a state where the main shaft 38 is rotated by about 90 ° by the main shaft rotating motor 38m, the main shaft 38 is rotated. Is rotated exactly 90 ° and locked in that position. It should be noted that the positions of the notches of the circular plate 38f are such that the respective work receiving plates 37 are always in the positions A to.
It is adjusted to be positioned at the position D. Here, the high-pressure cleaning device 30 has a main shaft rotation motor 38m.
And a control device (not shown) for controlling the lock cylinder 38y. This control device includes a work receiving plate 37 attached to a support 38s.
And the position of the work can be stored, and a work type determination signal is input. Then, the spindle rotation motor 3 is moved so as to move the work receiving plate 37 of the type corresponding to the type-determined work w to the position B (cleaning position) at a predetermined timing.
8m and the lock cylinder 38y can be controlled.

Further, both ends of the main shaft 38 are supported by bearing members 36j, and the bearing members 36j.
Is moved up and down by a long stroke cylinder 36a and a short stroke cylinder 36b. Here, the work w is conveyed on a pair of fixed rails 30x (see FIGS. 9 and 11) provided in parallel with the X axis. As shown in FIG. 11, the fixed rail 30x has a rail interval larger than the width of the work receiving plate 37.
It is possible to pass between 0x. Further, when the bearing material 36j is pushed up by the short stroke cylinder 36b, the stopper 37s of the work receiving plate 37
Protrudes above the fixed rail 30x by a predetermined size,
The stopper 37s functions as a work stopper. As a result, the work w conveyed on the fixed rail 30x is positioned at that position by the tip end surface of the work w contacting the stopper 37s.

Further, on both sides of the fixed rail 30x, as shown in FIGS.
Guide rails 39 for guiding the guide rails 39 are provided, and these guide rails 39 are each moved by the guide moving cylinder 39y in the width direction (Y-axis direction) of the fixed rail 30x. Here, the proper position of the guide rail 39 in the Y-axis direction is determined according to the type of the work w. When the long stroke cylinder 36a is operated in a state where the work w is guided by the guide rail 39 and further positioned by the stopper 37s of the work receiving plate 37, the work receiving plate 37 is lifted to move the work receiving plate. The positioning pin 37p of 37 is inserted into the conveyance reference hole (not shown) of the work w. Then, the work receiving plate 37 is lifted from this state, so that the work
Is positioned, and the work w is transferred from the fixed rail 30x to the work receiving plate 37.

The cleaning liquid spraying device 31 is provided with a cylindrical shaft body 33 positioned parallel to the X-axis, and in the center of the shaft body 33, as shown in FIG. The arm 33s is fixed. Furthermore, each arm 33
A cleaning liquid spray container 32 for spraying the cleaning liquid is attached to the tip of s. The cleaning liquid jetting container 32 is a box-shaped container having an open lower surface, and as shown in FIG.
2s and the upper surface portion 32u are nozzle headers. Further, the nozzle header of the side surface portion 32s (hereinafter referred to as the side surface nozzle header 32s) and the nozzle header of the upper surface portion 32u (hereinafter referred to as the upper surface nozzle header 32u) have a plurality of deep holes (cleaning target) provided in the work w. A plurality of nozzles 32n are positioned in an arrangement that is substantially equal to the arrangement of points). Here, the cleaning liquid jetting container 32 is prepared with four types of cleaning liquid jetting containers 32 so as to respectively correspond to four types of works w having different arrangements of cleaning target points.
They are arranged at 90 ° intervals around the axis of the shaft body 33. Therefore, in a state where the predetermined cleaning liquid ejecting container 32 is positioned at the position B (cleaning position), for example, the other three cleaning liquid ejecting containers 32 are at the standby positions A, C, and D. Each will be positioned.

A shaft rotating motor 33m with a speed reducer is connected to the end of the shaft 33, and the shaft rotating motor 33m can rotate the shaft 33 around its axis. It is like this. Further, the shaft 33 has 90
Discs 33f having notches formed at intervals are fixed in a brim shape, and the lock portion 33r of the lock cylinder 33y can be engaged with the notches. With this structure, the shaft 33 is rotated about 90 ° by the shaft rotation motor 33m.
By engaging the lock portion 33r of the lock cylinder 33y with the notch of the circular plate 33f in the rotated state, the shaft body 33 is accurately rotated by 90 ° and locked in that position. The position of the notch of the disc 33f is adjusted so that each cleaning liquid ejection container 32 is always positioned at the positions A to D. Here, the control device controls the cleaning liquid ejecting container 3 fixed to the arm portion 33s.
The two types and their positions can be stored.
Therefore, the shaft rotation motor 33 is moved so as to move the cleaning liquid ejecting container 32 of the type corresponding to the type-determined work w to the position B (cleaning position) at a predetermined timing.
m and the lock cylinder 33y can be controlled. That is, the shaft 33, the arm 33s, and the shaft rotation motor 3
The 3 m, the lock cylinder 33 y, the control device, and the like correspond to the container moving mechanism of the present invention. As shown in FIG. 9, a high pressure cleaning liquid pipe 33w is connected to the shaft body 33 on the side opposite to the shaft body rotation motor 33m through a swivel joint 33t, and the high pressure cleaning liquid pipe 33w is connected to the internal passage 33k of the shaft body 33. The cleaning liquid is introduced. Further, the inner passage 33k is branched in four directions in the vicinity of its end, and the branch passages 33k
b is connected to the side surface nozzle header 32s and the upper surface nozzle header 32u of each cleaning liquid injection container 32 via the shutoff valves 34u and 34s.

As shown in FIG. 10, the shutoff valve 34u is composed of a case portion 34c and a valve body 34b, and the flow path of the shutoff valve 34u in a state where no external force is applied to the valve body 34b. The spring force (not shown) is always shut off by a spring force. And the shutoff valve 3
When the cleaning liquid jetting container 32 corresponding to 4u is positioned at the position B (cleaning position), the valve body 34 of the shutoff valve 34u thereof is provided.
The head portion 34h of b is the hook portion 35e of the valve operating cylinder 35u.
Will be engaged. Then, in this state, the valve operating cylinder 35u is operated, so that the valve element 34b
Is axially displaced to open and close the flow path of the shutoff valve 34u.
Further, when the cleaning liquid jetting container 32 is separated from the position B,
The engagement between the shutoff valve 34u and the valve operating cylinder 35u is automatically released, and the shutoff valve 34u is always held in the closed state. Note that the shutoff valve 34s has the same structure as the shutoff valve 34u, and the associated cleaning liquid injection container 32 is located at the position B.
In the state of being positioned at the (cleaning position), the valve operating cylinder 35s opens and closes. That is, the shutoff valve 34
u and 34s correspond to the liquid cutoff mechanism of the present invention, and the valve operating cylinders 35u and 35s correspond to the cutoff release mechanism of the present invention.

Next, the operation of the high pressure cleaning device 30 will be described. First, the control device selects the work receiving plate 37 and the cleaning liquid ejecting container 32 corresponding to the work w based on the type of the work w being washed by the IF cleaning device 20, and the work receiving plate 37 is selected. And cleaning liquid injection container 32
To a position B (cleaning position) is output to the spindle rotation motor 38m, the shaft rotation motor 33m, and the lock cylinders 38y and 33y. As a result, the main shaft 38 and the shaft body 33 are rotated by a predetermined angle to position the selected work receiving plate 37 and the cleaning liquid ejecting container 32 at the position B. Further, in this state, the shutoff valves 34u and 34s of the cleaning liquid jetting container 32 are closed by the valve operating cylinder 35.
connected to u. Further, the guide moving cylinder 39y
Is operated to position the guide rail 39 at an appropriate position according to the type of the work w. Further, the short stroke cylinder 36b is actuated to raise the main shaft 38 and the like by a predetermined height, and the stopper 37 of the selected work receiving plate 37
s projects above the fixed rail 30x by a predetermined dimension and functions as a work stopper.

Next, the pusher cylinder 2 of 2ST
9 is operated, and the workpiece w, which has been cleaned by the IF cleaning device 20, is sent from the position C of the IF cleaning device 20 to the high-pressure cleaning device 30. The work w moves in the X-axis direction while being guided by the guide rail 39 on the fixed rail 30x, and when its tip end surface abuts on the stopper 37s of the work receiving plate 37, it is positioned at that position. When the work w is positioned at the position of the work receiving plate 37, the long stroke cylinder 36a is actuated to raise the work receiving plate 37, and the positioning pin 37p of the work receiving plate 37 causes the work reference plate hole 37 (Not shown), the work w is transferred from the fixed rail 30x to the work receiving plate 37, and the cleaning liquid jetting container 32 is positioned at the position B as shown by the chain double-dashed line in FIG. It is stored inside. Next, the valve operating cylinder 35u is operated to open the shutoff valves 34u and 34s, and the cleaning liquid is sprayed from the side nozzle header 32s of the cleaning liquid spray container 32 and the plurality of nozzles 32n of the upper nozzle header 32u, so that the workpiece w The point to be cleaned is cleaned. In this way, when the high-pressure cleaning of the work w is completed after a lapse of a predetermined time, the work receiving plate 37 is lowered by both stroke cylinders 36a and 36b, and the work w is returned to the fixed rail 30x. Then, by operating a pusher cylinder (not shown), the work w is sent to the 4ST hot air blowing device 40 and the vacuum drying device 50. An open / close door (not shown) is provided between the 4ST hot air blowing device 40 and the vacuum drying device 50 and the 3ST high pressure cleaning device 30.

Next, the transfer device 6 for conveying the 4ST hot air blowing device 40, the vacuum drying device 50 and the work w to the hot air blowing device 40 and the vacuum drying device 50.
0 will be described. The transfer device 60 is shown in FIG.
As shown in FIG. 3, a fixed rack 63 that is lifted and lowered by a lift cylinder 62 is provided. The fixed rack 63
Is a rack provided parallel to the Y axis, and a pinion gear 64w mounted on the tip of the long side portion of the L-shaped bar 64 is fitted to this fixed rack 63. The L-shaped bar 64 has its long sides arranged parallel to the fixed rack 63, and its short sides arranged substantially vertically. A rotating bar 65b is provided on the short side of the L-shaped bar 64.
The roller of the U-shaped portion 65r attached to the tip of the rotary shaft 65b is engaged, and the base end of the rotary bar 65b is fixed at a right angle to the rotary shaft 65j of the carry motor 65m.
Further, a bar 66 with a rack is arranged on the long side of the L-shaped bar 64 in parallel with the long side, and the rack of the bar 66 with the rack is the pinion gear 64w.
It is fitted with. Further, a work receiver 67 for receiving the work w sent from the 3ST high-pressure cleaning device 30 is fixed to the upper surface of the rack-equipped bar 66.

With this structure, the operation of the lift cylinder 62 causes the portion above the fixed rack 63 to move up and down as a whole. In addition, the transfer motor 65m
By rotating in the left direction (forward rotation direction) in the drawing, the rotating bar 65b rotates in the left direction in the drawing centering on the base end portion, and the L-shaped bar 64 becomes the rotating bar 65b. It moves in the Y-axis direction (leftward in FIG. 12) while being pulled by. Then, the L-shaped bar 64 moves leftward in the drawing, whereby the pinion gear 64w fitted to the fixed rack 63 is fitted.
Rotates counterclockwise in the figure. As a result, the rack-equipped bar 66 fitted with the pinion gear 64w moves relative to the L-shaped bar 64 in the same direction. Here, since the pinion gear 64w is rotated at a speed corresponding to the moving speed of the L-shaped bar 64, the rack-equipped bar 66 moved by the pinion gear 64w consequently has the double speed of the L-shaped bar 64. It will move in the same direction. It should be noted that by rotating the rotating bar 65b forward by 180 ° at most from a substantially horizontal state, the rack bar 6
The work receiver 67 fixed to the upper surface of 6 moves from a position E that receives the work w from the high-pressure cleaning device 30 to a position G of the vacuum drying device 50. Also, the rotating bar 65b
The workpiece receiver 67 is returned to the position E by the reverse rotation of the workpiece to the original position.

A hot air blowing device 40 is installed above the center (position F) of the transfer device 60.
The hot air blowing device 40 blows hot air on the work w conveyed by the transfer device 60,
This is a device for drying the work w, and its side view is shown in FIG. 13 and its front view is shown in FIG. The hot air blowing device 40 includes a pair of bearings 42 on both sides in the X-axis direction.
j is provided, and the case 4 is provided.
A pair of work support pedestals 43 are rotatably supported by the two bearing portions 42j via shafts 43s.
Further, a gap is formed between the two work support bases 43 so that the work receiver 67 of the transfer device 60 can pass therethrough. The work supporting base 43 is provided with a fixing claw 43h for gripping one side of the work w at the tip thereof, and a through hole (not shown) is formed at the center thereof, and the through hole is formed. Guide pipe 4 having a guide hole (not shown) continuous with the hole
3p is fixed. A guide rod 43r is slidably inserted in the guide hole and the through hole.

A movable plate 44 is fixed to the guide rod 43r at the tip end thereof so as to face the work supporting base 43, and at the base end thereof, a flange portion 43 is provided.
c is formed. Then, the flange portion 43c is separated from the work support base 43 by the spring force of the spring 43b attached to the outside of the base end portion. With this structure, the movable plate 44 connected to the guide rod 43r is moved by the spring force of the spring 43b.
It is always attracted toward the work support base 43. Further, a pair of movable claws 44h are fixed to the central portion of the movable plate 44 at positions facing the fixed claws 43h of the work support base 43.

A work rotation motor 42m is attached to the side surface of the case 42, and the rotation shaft of the work rotation motor 42m is connected to the shaft 43s of the work support base 43 on the left side in FIG. As a result, when the work rotation motor 42m is operated, both the work support pedestals 43 and the work support pedestal 43 and the movable plate 44 connected via the guide rods 43r are integrally rotated around the shaft 43s. To move. Further, on the upper surface of the case 42, a hot air blower 46 for blowing hot air into the case 42 is installed. Further, on the upper surface of the case 42, there is fixed a lifting cylinder 47 for pulling up the movable plate 44 against the spring force of the spring 43b while the work support base 43 and the movable plate 44 are held horizontally. Has been done. Here, a hook portion 47k is fixed to the tip of the piston rod 47p of the pulling cylinder 47, and the L-shaped plate 44e of the movable plate 44 held horizontally with respect to this hook portion 47k can be engaged. It has become. In addition, when the piston rod 47p of the pulling cylinder 47 is extended, the movable plate 44 is
When is rotated together with the work support base 43, the engagement between the hook portion 47k and the L-shaped plate 44e is automatically released.

Next, the operation of the hot air blowing device 40 will be described. First, with the movable plate 44 held horizontally,
The pull-up cylinder 47 is operated and the movable plate 44 is pulled up. As a result, the gap between the fixed claw 43h of the work support base 43 and the movable claw 44h of the movable plate 44 is widened, and the preparation for receiving the work w is completed. In this state, the work w supported by the work receiver 67 is the hot air blowing device 4
When the transfer device 60 is conveyed to the inlet of 0, the lift cylinder 62 of the transfer device 60 is operated and the fixed rack 63, the L-shaped bar 64, the rack-equipped bar 66, and the work receiver 67 are entirely raised by a predetermined height. Furthermore, the rotating bar 65b
Is rotated forward by a predetermined angle, the work receiver 67 on the bar 66 with a rack advances by a predetermined distance, and the work w is positioned between the work support base 43 and the movable plate 44. Then, in this state, the lift cylinder 62 is actuated in the direction in which the fixed rack 63 and the like are lowered, so that the work receiver 67 causes both the work support frames 43.
The work w descends through the space between the two work supporting stands 43
Reprinted on. Next, the pulling cylinder 47 is actuated in the direction in which the piston rod 47p is extended, so that the movable plate 44 is attracted toward the work support base 43 by the spring force of the spring 43b, and the work w is supported. It is gripped by the fixed claw 43h of the gantry 43 and the movable claw 44h of the movable plate 44.

When the work w is set in this manner, the work rotation motor 42m is driven to rotate the work w held by the work support base 43 and the movable plate 44, and in this state, the hot air blower 46 is operated. Hot air is work w
Be sprayed on. When the drying of the work w is completed after a lapse of a predetermined time, the work support base 43 and the movable plate 44 are stopped in the initial state where the work w is set, and the movable cylinder 44 is pulled up by the lifting cylinder 47. To be Next, the lift cylinder 62 of the transfer device 60
Is operated again, the work receiver 67 rises, and the work w on the work support base 43 is received by the work receiver 67.
In this state, the rotating bar 65b of the transfer device 60 is normally rotated by a predetermined angle, so that the rack bar 6
The work receiver 67 on 6 moves forward by a predetermined distance, and the work w moves from the hot air blower 40 to the vacuum dryer 5.
Transported to 0. An opening / closing door is installed between the hot air blowing device 40 and the vacuum drying device 50 in a vertically movable state.

The vacuum drying device 50 is a device for vacuum drying the work w, and as shown in FIG.
Equipped with 2. Further, a pair of work bases 53 positioned side by side in the X-axis direction are arranged substantially in the center of the base 52.
Is fixed. Here, the work table 53 is arranged continuously with an idle conveyor 72 (see FIG. 17) of 5ST which will be described later, and further, a work receiver 67 of the transfer device 60 is provided between both work tables 53. A gap that can pass through is formed. Further, a drying booth 54, which covers the work table 53, is arranged directly above the base 52 in a state of being attached to an elevating cylinder 55. Further, a packing 52p that contacts the entire lower end surface of the drying booth 54 is positioned on the upper surface of the base 52. With this structure, the drying booth 54
With the work table 53 covered, the drying booth 5
The inside of 4 is kept airtight. Further, a tip of a pressure reducing pipe 67 for reducing the pressure inside the drying booth 54 is embedded in the base 52, and the other end of the pressure reducing pipe 67 is connected to a vacuum device (not shown). In addition,
An atmosphere opening valve (not shown) is attached to the drying booth 54 so that the inside of the drying booth 54 can be returned to atmospheric pressure after the vacuum drying is completed.

Next, the operation of the vacuum drying device 50 will be described. First, the elevating cylinder 55 is operated to drive the drying booth 5.
4 is raised to a predetermined standby position. In this state, the transfer motor 65m of the transfer device 60 is rotated in the forward direction by a predetermined angle, whereby the work receiver 67 on the bar 66 with a rack is moved forward by a predetermined distance, and the work w is vacuum dried. It is conveyed to the work table 53 of the apparatus 50. Next, the lift cylinder 6 of the transfer device 60
2 is actuated and the work receiver 67 descends between the two work bases 53, so that the work w moves to the both work bases 5.
3 is transferred. When the setting of the work w is completed in this way, the rotation bar 65 of the transfer device 60 is
b is reversed to the original position, and the work receiver 67 is returned to the 4ST inlet (position E). Next, the lifting cylinder 5
5 is operated, the drying booth 54 descends, and the work table 53
And the work w is covered with the drying booth 54. And
By operating the vacuum device in this state, the inside of the drying booth 54 is depressurized, and the work w is vacuum-dried. In this way, when the vacuum drying is completed after a predetermined time has passed, the inside of the drying booth 54 is returned to the atmospheric pressure by the atmosphere opening valve, and the lifting cylinder 55 causes the drying booth 5
4 rises. Next, the pusher cylinder 69 (see FIG.
The work w on the work table 53 is sent to the idle conveyor 72 of 5ST by the operation of (see).

The work w sent to the idle conveyer 72 is moved by the idle conveyer 72.
It is sent to the ST carry-out conveyor 74. As shown in FIG. 17, the carry-out conveyor 74 includes a pair of guide rails 75 extending in the carrying direction (X-axis direction), and these guide rails 75 are respectively moved in the conveyor width direction (Y) by the guide moving cylinders 75y. It is designed to be moved in the axial direction). Here, an appropriate position of the guide rail 75 in the conveyor width direction is determined according to the type of the work w. As a result, the work w is
The transport reference hole is transported to the next process in a state of being positioned at a fixed position in the width direction of the conveyor.

As described above, according to the IF cleaning device 20 according to the present embodiment, the work holders 25 of the kind corresponding to each kind of the work w are prepared, and depending on the kind of the work w to be cleaned. The work holder 25 is selected. The work held by the work holder 25 at the work receiving position (position A) is conveyed to the cleaning position (position B) by the spindle rotation motor 23m and the like, and is immersed in the cleaning liquid at this position. Washed by flow. That is, even if the types of the work w are different and the outer shapes and the like are different, the work w is positioned in the cleaning position and cleaned while being held by the corresponding work holder 25. Therefore, the various works w can be cleaned by the single cleaning device 20. Also,
The work w is carried into the work receiving position (position A) while being guided by the carry-in device 10 at a position corresponding to the type of the work w. This allows the work w to be smoothly received by the work holder 25 corresponding to the work. Furthermore, the work w
After being cleaned at the cleaning position (position B), it is moved to the transfer position (position C) according to the type of the work w by the spindle rotation motor 23m and the like. That is, this cleaning device 20
Can clean the work w, and can convey the work w in a state of being positioned according to the type.

Further, according to the high pressure cleaning device 30, the cleaning liquid jetting container 32 is provided for each type of the work w, and the cleaning liquid jetting container 32 corresponding to the type of the workpiece to be cleaned is driven by the shaft rotation motor 33m or the like. It is supposed to be selected. Therefore, even if the arrangement of the cleaning target points is different for each type of work, the cleaning liquid ejecting container 3 having the same nozzle arrangement as the arrangement of the cleaning target points of the workpiece to be cleaned is provided.
2 is selected, and the work w is well cleaned by the cleaning liquid jetting container 32. At this time, the inside of the deep hole of the work w is cleaned particularly well. That is, cleaning of various works w can be performed by one cleaning device 30. Further, according to the high-pressure cleaning device 30, the cleaning liquid injection containers 32 other than the cleaning liquid injection container 32 selected by the shaft rotation motor 33m and the like are configured such that the cutoff valves 34u and 34s act to prevent the cleaning liquid from being supplied. . Therefore, the capacity of the cleaning liquid supply source is sufficient if the cleaning liquid is supplied to the set of cleaning liquid injection containers 32, and energy can be saved. In this embodiment, the IF cleaning device 20 and the high pressure cleaning device 30 are provided because the respective devices have different roles. In other words, the IF cleaning device 20 is especially designed for the work w after machining.
Is used to remove chips and the like adhering to the surface of the workpiece, while the high-pressure cleaning device 30 removes chips and the like that have entered the deep holes formed in the workpiece w by machining. It is especially necessary for.

[0042]

According to the invention described in claim 1, even if the type of work is different and the outer shape and the like are different,
The work is positioned and washed in the work cleaning position while being held by the corresponding work holder. Therefore, various works can be cleaned by one cleaning device, and the versatility of the facility is improved. According to the second aspect of the present invention, it is possible to clean the work and transport the various works while positioning them according to the type. According to the invention described in claim 3, even if the arrangement of the cleaning target points is different for each type of work, the cleaning liquid jetting container having the nozzle arrangement equal to the arrangement of the cleaning target points of the workpiece to be cleaned is selected. As a result, the cleaning liquid jetting container cleans the work well. As a result, various works can be cleaned by one cleaning device, and the versatility of the equipment is improved. According to the invention described in claim 4, since the capacity of the cleaning liquid supply source is sufficient to supply the cleaning liquid to one set of the cleaning liquid jetting container, energy can be saved.

[Brief description of drawings]

FIG. 1 is an overall view of an IF cleaning device.

FIG. 2 is a perspective view of a main part of an IF cleaning device.

FIG. 3 is a side view showing a cleaning position of the IF cleaning device.

FIG. 4 is a front view showing a cleaning position of the IF cleaning device.

FIG. 5 is a side view of a work holder of the IF cleaning device.

6 is a VI-VI arrow view of FIG.

FIG. 7 is a view taken along the line VII-VII in FIG.

FIG. 8 is an overall perspective view of a high-pressure cleaning device.

FIG. 9 is a side view of a main part of the high-pressure cleaning device.

FIG. 10 is a detailed view of a shutoff valve and a valve operating cylinder.

11 is a view taken along the line XI-XI of FIG.

FIG. 12 is an overall perspective view of four stations (4ST).

FIG. 13 is a side view of the hot air blowing device.

FIG. 14 is a front view of a hot air blowing device.

FIG. 15 is a side view of the vacuum drying device.

FIG. 16 is a perspective view of a carry-in device.

FIG. 17 is a perspective view of an idle conveyor and a carry-out conveyor.

FIG. 18 is an overall layout diagram of cleaning equipment according to an embodiment of the present invention.

FIG. 19 is a perspective view of a nozzle header used in conventional cleaning equipment and an overall layout of the equipment.

[Explanation of symbols]

w work 10 carry-in device (carry-in mechanism) 16 photoelectric switch (mechanism for generating work type signal) 20 IF cleaning device 23 main shaft (holding tool moving mechanism) (workpiece moving mechanism) 24 arm (holding tool moving mechanism) (workpiece) Moving mechanism) 23m Spindle rotation motor (Holder moving mechanism) (Work moving mechanism) 25 Work holder 30 High pressure cleaning device 32 Cleaning liquid jetting container 33 Shaft body (Container moving mechanism) 33s Arm (Container moving mechanism) 33m Shaft body Rotation motor (container moving mechanism) 33y Lock cylinder (container moving mechanism) 34u Shutoff valve (liquid shutoff mechanism) 34s Shutoff valve (liquid shutoff mechanism) 35u Valve actuating cylinder (shutoff release mechanism) 35s Valve actuating cylinder (shutoff release) mechanism)

 ─────────────────────────────────────────────────── ─── Continuation of the front page (72) Inventor Masatoshi Miyazaki 1 Toyota-cho, Toyota-shi, Aichi Toyota Motor Co., Ltd. (72) Inventor Takaaki Yasue 5-16 Hosoya-cho, Toyota-shi, Aichi Kitou Kogyo Co., Ltd. (72) Inventor Takayuki Yamamoto 5-16 Hosoya-cho, Toyota-shi, Aichi Kito Kogyo Co., Ltd. (72) Inventor Toshinaga Maeda 1-1-1 Asahi-cho, Kariya-shi, Aichi Toyota Koki Co., Ltd.

Claims (4)

[Claims] 1. In a cleaning device for cleaning a work by causing a flow in the cleaning liquid while the work is submerged in the cleaning liquid in the cleaning tank, a plurality of types are prepared according to the type of the work, Based on the workpiece holder that holds a specific type of workpiece and the type signal of the workpiece to be cleaned, select the workpiece holder that corresponds to that type of workpiece, and then select that workpiece holder from the workpiece receiving position to the cleaning position. A holding device moving mechanism for moving the cleaning device. 2. The cleaning apparatus according to claim 1, wherein the work is carried in to a work receiving position of the work holder while guiding the work at a position corresponding to a type of the work, and the work. And a work moving mechanism for moving the work held by the holder from a cleaning position to a transfer position according to the type of the work. 3. A plurality of cleaning target points of a work,
In the cleaning device that cleans the work by spraying the cleaning liquid sprayed from the nozzles provided for each cleaning target point, a plurality of types are prepared according to the type of work, and a specific type of work The cleaning liquid jetting container equipped with a plurality of nozzles arranged almost the same as the position of the cleaning target point in Fig. 1 and the cleaning liquid jetting container corresponding to the type of the work to be selected based on the type signal of the workpiece to be cleaned, and the cleaning liquid jetting And a container moving mechanism for moving the container to a cleaning position. 4. The cleaning device according to claim 3, wherein a liquid cutoff mechanism provided on the cleaning liquid supply side of each cleaning liquid injection container and a liquid cutoff of the cleaning liquid injection container selected based on a work type signal. A cleaning device comprising: an interruption releasing mechanism that opens only the mechanism.