JPH08631B2 - Printing plate placing table positioning method, device and printing plate placing table - Google Patents

Description

DETAILED DESCRIPTION OF THE INVENTION [Industrial Field of Application] The present invention positions a printing plate placing table equipped with a printing plate to be supplied to a printing plate printing device to a delivery device to the printing plate printing device. A method, an apparatus, and a printing plate mounting table.

[Conventional technology]

In a printing plate used for a newspaper rotary press or the like, a photosensitive material is applied to a base material such as aluminum, and an image is exposed by a printing device, then developed and supplied to the rotary press.

Generally, a large number of these printing plates are stacked in layers and mounted on a horizontally placed printing plate mounting table (hereinafter referred to as skid) and fixedly packed. The printing plate is sent together with the skid from the printing plate manufacturing company to the newspaper company, and the skid is installed in the loading section of the printing apparatus and is sequentially supplied from the printing plate of the uppermost layer.

However, since a large number of printing plates are installed in the skid, a carrier such as a hand lifter is required to place the skid carrying the printing plate in the loading section of the printing device, and the printing device is loaded. It is necessary to accurately position the skid on the part according to the feeling of the operator.

[Problems to be solved by the invention]

In view of the above facts, the present invention aims to obtain a printing plate placement table positioning method, a device and a printing plate placement table in which positioning to a printing device or the like is easy and accurate even when a large number of printing plates are mounted. is there.

[Means for solving the problem]

The invention of claim (1) is a printing plate placing table positioning method for positioning a printing plate placing table on which a printing plate is mounted on a printing plate delivery device for feeding the printing plate to the printing plate printing apparatus. A groove forming member having an inclined surface is provided on either the bottom surface side of the mounting table or the upper surface side of the lifting table, and a rolling member is provided on the other of the bottom surface side of the printing plate mounting table or the upper surface side of the lifting table. The printing plate placement table on which a large number of printing plates are mounted in an inclined state is adjacent to the elevation table and the printing plate delivery device, and the elevation table provides a predetermined height for the printing plate placement table and the delivery device. The slope of the groove forming member and the rolling member are brought into contact with each other when ascending, and the horizontal movement of the rolling member in the direction orthogonal to the groove direction of the groove forming member is caused by the weight of the printing plate mounting table. Done automatically By positioning the printing plate placement table in any one direction of the contact and separation direction with the printing delivery device or the delivery device width direction, the horizontal movement of the rolling member along the groove direction of the groove forming member. Positioning the printing plate placement table in the other direction of the contact / separation direction with the printing plate delivery device or the delivery device width direction by stopping the printing plate placement table and the stop means provided in the elevating means. It has a feature.

In this invention, when the printing plate placement table is opposed to the delivery device and is raised to a predetermined height, the printing plate placement table is provided to the delivery device by the rolling member and the slope formed with the groove forming member. Since it is moved to a predetermined position, it can be positioned accurately and easily.

Further, since the printing plate on the printing plate placement table positioned by the delivery device is in an inclined state, the delivery device can easily take out the printing plate.

If the groove formed by the groove forming member on the inclined surface is arranged along the one of the direction of contact with and separation from the printing plate delivery device or the width direction of the printing plate delivery device, the groove direction is The printing plate placement table can be moved along the groove direction while limiting the movement in the orthogonal direction, and if arranged along each direction, the printing plate placement table is formed by the slopes forming the triangular grooves and the rolling members. Can be positioned at a predetermined position in the contact / separation direction with the printing plate delivery device and the width direction of the delivery device.

The invention according to claim (2) is a printing plate mounting table positioning device for positioning a printing plate mounting table, on which a large number of printing plates are mounted in layers in a tilted state, to a printing plate delivery device, wherein the rolling member is a bottom surface. The printing plate delivery device disposed on the side of the printing plate delivery device adjacent to the printing plate delivery device, and the upper surface of the rolling plate member faces the rolling member disposed on the bottom surface side of the printing table. A lift table provided with a groove forming member having an inclined surface that comes into contact with the printing plate placement table and is automatically movable by its own weight in the contacting / separating direction with respect to the delivery device and the width direction of the delivery device, It is characterized by having an elevating means for elevating the elevating table and supporting the printing plate mounting table.

Further, the invention of claim (3) is a printing plate placing table positioning device for positioning a printing plate placing table, on which a large number of printing plates are mounted in layers in a tilted state, to a printing plate delivery device, wherein the bottom side A printing plate placing table on which a groove forming member having a sloping surface is arranged, is provided adjacent to the printing plate delivering device, and the sloping surface of the groove forming member is disposed on the upper surface side on the bottom surface side of the printing mounting table. And a rolling member that is in contact with the slope of the groove forming member and that is capable of automatically moving the printing plate placement table by its own weight in the contacting / separating direction with respect to the delivery device and the width direction of the delivery device. And an elevating means for elevating the elevating table and supporting the printing plate mounting table.

According to the present invention, the printing plate mounting table on which the printing plate is mounted is moved to the printing plate delivery device so as to be adjacent thereto, and then the printing plate mounting table is raised to the delivery height by the elevating means. When the slope of the groove forming member provided on the elevating means and the printing plate mounting table and the rolling member come into contact with each other, the printing plate mounting table is adjusted in the contact / separation direction with respect to the delivery device and the position in the width direction of the delivery device. While moving, it moves to a predetermined position and stops.

In this way, by positioning the printing plate placement table, the printing plate can be accurately positioned on the delivery device, and the delivery device can accurately supply the printing plate from the uppermost layer to the printing device sequentially. Further, since the slope and the rolling member for moving the printing plate placing table in the contacting / separating direction and the width direction with respect to the delivery device can move the printing plate placing table by the own weight of the printing plate placing table, a special driving force is applied. Positioning can be automatically performed without giving. The groove formed by the groove in the groove forming member may have a cross-sectional shape in which the opening width on the deep side is gradually narrowed.

In the invention of claim (4), the inclined surface forms a triangular groove for guiding in the width direction of the delivery device while contacting the rolling member to position the printing plate placement table in the approaching and separating direction with respect to the delivery device. Thus, at least one block-like member is formed, and the groove direction of the triangular groove is inclined with respect to the horizontal plane.

According to the present invention, when the printing plate mounting table is supported by the elevating table, the rolling member is brought into contact with the slope formed in the block-shaped member so as to form the triangular groove, and the rolling member is moved toward and away from the transfer device of the printing plate mounting table. The printing plate placement table is moved along the width direction of the delivery device to be positioned on the delivery device. Further, since the groove direction of the triangular groove is inclined with respect to the horizontal direction, the rolling member moves in the groove direction of the triangular groove due to its own weight of the printing plate mounting table.

Thus, the printing plate mounting table can be automatically positioned on the delivery device by only raising the printing plate mounting table to a predetermined position.

The invention according to claim (5) is such that an inclined mounting portion for mounting a large number of printing plates in a layered state in a tilted state, a plurality of wheels provided on a base plate below the inclined mounting portion, It is provided on the back surface side of the base plate facing the slope forming the groove arranged on the upper surface of the base, and contacts the slope when the elevating table is raised by the elevating means so as to mount the slope mounting portion together with the base plate. And a rolling member that supports and can move the base plate to a predetermined position in the contacting / separating direction of the delivery device and the width direction of the delivery device.

Further, the invention according to claim (6) includes a slope-shaped mounting portion for mounting a large number of printing plates in a layered state in a tilted state, and a plurality of wheels provided on a base plate below the slope-shaped mounting portion. Provided on the rear surface side of the base plate facing the rolling member arranged on the upper surface of the lifting table, and when the lifting table is lifted by the lifting means, it comes into contact with the rolling member and the slope-shaped mounting portion together with the base plate. And a groove forming member having an inclined surface that supports the base plate and can move the base plate to a predetermined position in the contacting / separating direction of the transfer device and the width direction of the transfer device.

Further, in the invention according to claim (7), the inclined surface is in contact with the rolling member to position the printing plate placement table in a contacting / separating direction with respect to the delivery device, and along the width direction of the delivery device. At least one block-shaped member is formed so as to form a guiding triangular groove, and the groove direction of the groove is inclined with respect to the horizontal direction.

This printing plate mounting table has a smaller floor area than a horizontally mounted printing plate because a large number of printing plates are mounted at an angle, and can be freely moved by the wheels provided on the base plate. be able to.

Also, on the back side of the base plate of this printing plate mounting table,
A rolling member for positioning the printing plate placement table in the contacting / separating direction with the printing plate delivery device and a width direction is provided with an inclined surface formed on the groove forming member, and a rolling member provided facing the elevating table of the elevating means or By making contact with the slope formed on the groove forming member, the printing plate placement table can be positioned at a predetermined position corresponding to the contact / separation direction with respect to the delivery device and the width direction. Further, by forming a triangular groove by the slope and inclining the groove direction of the triangular groove with respect to the horizontal direction, the printing plate placement table is automatically positioned in the contacting / separating direction and the width direction with respect to the delivery device by its own weight. Is done in a regular manner.

If the printing plate mounting table is provided with a display means for displaying the printing plate type on the sloped mounting portion, it is possible to easily discriminate the printing plate type even though the printing plate is packaged, or to use the reading means of the printing apparatus. It is possible to automatically read the printing plate type and change the processing inside the printing apparatus.

[Embodiment of the Invention] In FIGS. 1 and 2, a printing plate mounting table 10 to which the present invention is applied is adjacently opposed to a delivery device 12, and the delivery device 12 takes out the uppermost printing plate P and prints it on a printing device 14. It is supposed to be sent to.

The printing plate mounting table 10 is a pair of side walls 1 on the base plate 16.
8, the rear wall 21, the front wall 23, and the top plate 25 are fixed to each other to form a box shape. Wheels 27 are rotatably supported on the lower part of the base plate 16 so as to be movable.

The front wall 23 of the printing plate placing table 10 has a bracket 23A protruding near the lower end to support the lower end of a large number of printing plates P, and the upper end is inclined in a direction approaching the rear wall 21. ing. For this reason, a large number of printing plates P can be stacked on the bracket 23A in a layered manner and mounted in an inclined state. Therefore, a large number of printing plates P as in the past
It is possible to significantly reduce the floor area of the installation section as compared with the case where the unit is mounted horizontally on the mounting table.

As shown in FIGS. 1 and 2, the printing plate P to the delivery device 12
An elevating table 30 is provided on the floor G below the printing plate mounting table 10 arranged at the delivery position. As shown in FIGS. 4 and 5, the lift table 30 includes a lift plate 34 arranged in parallel with a base plate 32 fixedly arranged on the floor surface G.
These are connected by a pair of links 36 and 38.
One end of each of these links 36, 38 is pivotally supported by the shaft 42 to the base plate 32 and the lifting plate 34,
The middle portion is axially supported by a shaft 44. Therefore, these links 36 and 38 intersect in an X shape, and the shaft 46 protruding from the other end is the base plate 32 and the lifting plate.
It is accommodated in horizontal elongated holes 32A, 34A formed in 34.

A connecting link 48 is fixed to the link 36 pivotally supported by the base plate 32. The tip of this connecting link 48 is pivotally supported by the tip of a rod 54 driven by a cylinder 52. Therefore, when the link 36 is rotated counterclockwise in FIG. 4 by the driving force of the cylinder 52, the elevating plate 34 rises while maintaining the horizontal state, and conversely, when the link 36 is rotated clockwise, the fifth plate moves.
From the state shown in the figure, while keeping the horizontal state, it is descended as shown in FIG. The driving force of the cylinder 52 drives the elevating table 30 to a height required to deliver the printing plate P to the delivery device 12.

As shown in FIG. 3, rolling members near the corners, such as a plurality of ball casters 56, are attached to the top surface of the elevating plate 34. As shown in FIG. 6, the ball caster 56 is a bracket 58 fixed to the lifting plate 34.
This bracket contains a portion of the steel ball 61.
The other part protrudes from 58 and is rotatable.

A printing plate mounting table corresponding to a pair of ball casters 56 arranged on one side in the width direction (left and right direction in FIG. 4) of the lifting table 30.
Blocks 63 are fixed to the bottom surface of the base plate 16 of 10 respectively. The bottom surface of the block 63 is a flat surface, and the load of the printing plate mounting table 10 is supported by contacting the steel balls 61 of the ball caster 56.

On the other hand, a block 65 corresponds to a pair of ball casters 56 arranged at the other end of the lifting plate 34 in the width direction. Like the block 63, this block 65 is fixed to the bottom surface of the base plate 16. But these blocks
The bottom surface of the 65 has a triangular groove 65A extending in the front-back direction of the printing plate mounting table 10. As shown in detail in FIG. 6, the triangular groove 65A is located at the highest position in the center of the block 65 in the width direction, and the bottom surface height is gradually reduced toward both ends in the width direction. Ball 61
Are to be accommodated.

The steel balls 61 of these ball casters 56 are separated from the blocks 63 and 65 when the lifting plate 34 of the lifting table 30 is lowered as shown in FIG. 4, and when the lifting plate 34 is raised. The plate 63 is brought into contact with the blocks 63 and 65 and lifts the printing plate mounting table 10. Therefore, the weight of the printing plate mounting table 10 acts so that the steel ball 61 is arranged in the central portion of the triangular groove 65A as shown in FIG. 6 so that the width direction (arrow W direction) of the printing plate mounting table 10 is automatically adjusted. It is supposed to be positioned.

Further, a ball caster 56 is attached to the elevating plate 34 near the end opposite to the delivery device 12, and corresponds to a block 67 attached to the bottom surface of the base plate 16.
This block 67 has a triangular groove 67A whose longitudinal direction is substantially perpendicular to the triangular groove 65A. Since the triangular groove 67A has a triangular shape when viewed from the lateral direction (the arrow W direction) of the printing plate mounting table 10, the positioning of the printing plate mounting table 10 in the contact / separation direction (arrow F direction) with respect to the delivery device 12 is performed. It is designed to be automatically performed by the weight of the printing plate mounting table 10.

For this reason, these plate casters 56 attached to the lifting plate 34 and the triangular grooves 65A, 67A are used to mount the printing plate.
Positioning of the width direction 10 and the delivery device 12 can be performed simply by raising the elevating plate 34 of the elevating table 30.

A display label 71 is attached to the front surface of the base plate 16 corresponding to the delivery device 12. The display label 71 is formed with a bar code or a number for displaying the size of the printing plate P mounted on the printing plate mounting table 10. This label
Corresponding to 71, a reading sensor 73 is attached to the delivery device 12 to read the display label 71 and send a signal to the control device 75.

As shown in FIG. 1, in the delivery device 12, the suction plate 82 is attached to the drive mechanism 84, and the lower end portion of the uppermost printing plate P is adsorbed from the printing plate placement table 10 which is adjacent and opposed to the delivery height. The support angle 86 can be accommodated in the V-shaped groove. A separation bar 88 is provided on the opposite side of the support angle 86 with respect to the suction plate 82, and by ascending, the middle portion and the upper end portion of the printing plate P are pulled out from the printing plate mounting table 10 to support the delivery device 12. It is supposed to be delivered to 92. Therefore, when the support angle 86 rises, the lower end of the printing plate P is pushed up, and the printing plate P is sent to the printing apparatus 14 along the support base 92.

 Next, the operation of this embodiment will be described.

A large number of printing plates P are mounted on the printing plate mounting table 10 in a layered manner. That is, these printing plates P have their lower end portions supported on the bracket 23A and their back surfaces on the front wall 23.
Mounted in a state of being supported by. After that, the printing plate P is stored after performing the packing work for fixing it to the printing plate mounting table 10.
Therefore, the printing plate P can store a large number of sheets even if the installation floor surface is small unlike the conventional case.

Further, since the printing plate mounting table 10 can be moved using the wheels 27, a separate moving device such as a hand lifter is not required unlike the conventional case. When the printing plate P is supplied to the printing apparatus 14, the printing plate mounting table 10 on which the printing plate P is mounted is first,
As shown in FIG. 2, the delivery device 12 is adjacently opposed to the front surface of the delivery device 12. In this case, it is necessary to move the blocks 63, 65, 67 of the printing plate mounting table 10 to a state corresponding to the steel balls 61 of the ball caster 56 even if there is some positional displacement. Therefore, in order to determine the stop position in the width direction of the printing plate mounting table 10 by installing the stopper 94 on the floor surface G as shown in FIG. 2 or to display the stopping position of the printing plate mounting table 10 on the floor surface G. Can be painted.

When the cylinder 52 is driven to raise the elevating plate 34, the steel balls 61 of the ball caster 56 correspond to the blocks 63, 65, 67. Therefore, the printing plate placing table 10 is automatically positioned in the width direction (direction of arrow W) by the weight of the triangular groove 65A and the printing plate placing table 10, and the printing plate placing table 10 is placed by the own weight of the printing plate placing table 10 and the triangular groove 67A. Table 10
Are automatically moved in the direction of contact with and separation from the delivery device 12 (direction of arrow F). Along with this, the lifting plate 34 is a printing plate mounting table.
Hold 10 at an appropriate transfer height.

Before or after the raising operation of the printing plate placing table 10, the packaging of the printing plate P is removed, and the suction plate 82 of the delivery device 12 sucks the lower end portion of the printing plate P of the uppermost layer and onto the support angle 86. Hand over. At the same time, the separation bar 88 rises and the middle and upper ends of the uppermost printing plate P are transferred to the support base 92.
Therefore, when the support angle 86 rises, the uppermost printing plate P is gradually sent from the upper end portion to the printing device 14.

The type of the printing plate P to be supplied is indicated by the display label 71, and the reading sensor 73 reads it, so that the control means 75 is provided.
Can change the processing such as the printing position and the printing magnification in the printing apparatus 14.

Next, FIG. 7 shows the positioning means according to the second embodiment of the present invention. In this embodiment, the block 102 is used instead of the block 65 of the previous embodiment. Similar to block 65, this block 102 has a triangular groove 102A on its bottom surface.
Are formed. The depth of the triangular groove 102A is changed in the longitudinal direction, that is, in the contacting / separating direction of the delivery device 12 (direction of arrow F). The depth of the triangular groove 102A is formed deeper as the distance from the delivery device 12 increases.

Therefore, when the triangular groove 102 is mounted on the steel balls 61 of the ball caster 56, the printing plate mounting table 10 is positioned in the width direction (arrow W direction) by the weight of the printing plate mounting table 10 as in the above-described embodiment. Then, the steel ball 61 is made to correspond to the apex of the triangular groove 102A. At the same time, the printing plate mounting table 10 is moved in the longitudinal direction of the triangular groove 102A (direction of arrow F) by the weight of the printing plate mounting table 10 and the stopper 104 protruding the front end of the printing plate mounting table 10 onto the elevating plate 34. It comes into contact with and is stopped. In this embodiment, the positioning in the width direction and the front-back direction in the above embodiment is performed by this block 10.
2 and the block 67 in the above embodiment can be omitted.

Further, the block 102 is arranged such that the longitudinal direction of the triangular groove 102A is parallel to the width direction (W direction) of the printing plate mounting table 10, and the stopper 104 is arranged at a position where it comes into contact with the side surface portion of the printing plate mounting table 10. It is also possible to perform positioning.

Next, FIGS. 8 to 10 show a third embodiment of the present invention. In this embodiment, as shown in FIGS. 8 and 9, the lift plate 34 is pivotally supported on the base plate 32 via a pair of parallel links 112 and 114. Therefore, as shown in FIG. 8, the elevating plate 34 is brought to the lowered position by setting the parallel link 112 in the nearly horizontal state, and is brought to the raised position in the nearly vertical state as shown in FIG. The point that a cylinder 52 for driving the elevating plate 34 between the lowered position and the raised position is provided is the same as in the above embodiment.

Further, as shown in FIG. 10, a ball caster 56 and blocks 63 and 65 corresponding thereto are used as in the first embodiment. However, the block 67 and the ball caster 56 corresponding to the block 67 of the above-described embodiment are omitted, and instead of this, the printing plate placement table corresponding to the stopper 118 that projects the stopper 116 from the base plate 32 and extends downward from the base plate 16. It is for positioning the 10 in the direction of approaching and separating from the delivery device 12 (direction of arrow F).

Further, a pair of protrusions 106 and 107 are projected from the bottom surface of the mounting table 10, and a protrusion 108 projecting from the elevating plate 34 enters between these protrusions 106 and 107 when the elevating plate 34 is raised to apply a driving force in the arrow F direction. It is supposed to be granted. Protrusion
108 is narrower than the space between the protrusions 106 and 107, so that the mounting table 10
The lifting plate 34 and the lifting plate 34 can be moved relative to each other.

 The operation of the third embodiment will be described.

As shown in FIG. 8, when the lift plate 34 is in the lowered state, the ball caster 56 is separated from the blocks 63 and 65, and the printing plate mounting table 10 can be moved by using the wheels 27, as shown in FIG. As the lifting plate 34 moves upward, the steel balls 61 of the ball caster 56 are blocked 63,
Positioning of the printing plate mounting table 10 in the width direction is performed corresponding to 65. At the same time, the lifting plate 34 has a projection 108, a projection 106,
Since the printing plate mounting table 10 is moved upward in the space 107 and moved toward the delivery device 12, the stopper 11
8 contacts the stopper 116, and the printing plate mounting table 10 is a delivery device.
Positioning in the direction of contact and separation to 12 is performed.

As shown in FIG. 9, the parallel links 112 and 114 are
Stoppers 116 and 118 are arranged so that they are rotated in the counterclockwise direction from the state shown in the figure, and then are stopped in a state of slightly passing a vertical position and being inclined in the opposite direction. As a result, even when the driving force of the cylinder 52 is inadvertently stopped in the raised position, the lifted state of the lift plate 34 is maintained.

As shown in FIG. 11, FIG. 12 and FIG. 13, the blocks 63, 65, the parallel links 112, 114 and the stopper 116 in the above-described embodiment are rotated by 90 ° around the vertical axis and printed. The cylinder 52 is driven in the width direction of the plate mounting table 10 (direction of arrow W) to position the printing plate mounting table 10 toward and away from the delivery device 12 and to position the printing plate mounting table 10 in the width direction. You can also In this case, the stopper 116 contacts the end portion in the width direction of the printing plate mounting table 10 and
To position.

Also, the position can be determined by changing the block 65 to the block 102.

Next, FIG. 14 shows a printing plate mounting table 10 according to a fourth embodiment of the present invention.

In this embodiment, the printing plate P mounted on the printing plate mounting table 10 is used.
A selection knob 122 for displaying the size of the is provided. The selection knob 122 projects onto the top plate 25 of the printing plate mounting table 10 and is fixed to the upper end of a rotary shaft 124 whose axis passing through the top plate 25 is vertical.

The rotating shaft 124 is supported by a bearing 126 provided inside the printing plate mounting table 10, and a shutter 128 is attached to the lower end thereof. This shutter 128 has a selection knob 122
When the indicator line 122A is associated with the first display portion 132 provided on the top plate 25, the sensor 134 is covered, and when it is associated with the second display portion 136, the sensor 138 is covered. These sensors 134, 138 are attached to the top surface of the lift plate 34 and are connected to signal lines 142, 144, which are connected to contacts 146, 148 arranged on the front surface of the lift plate 34. Therefore, the control device 75 can detect the light blocking state of the sensors 134 and 138 by the contact 73A provided on the delivery device 12 contacting these contacts 146 and 148.

As a result, when a printing plate other than the one previously mounted is mounted on the printing plate mounting table 10, the operator manually rotates the selection knob 122 as necessary to display the instruction line 122A on the first display unit 132 or the second display. When it is matched with the section 136, the control device 75 of the delivery device 12 determines the size of the printing plate P mounted on the printing plate placement table 10 in response to the signals from the sensors 134 and 138 in correspondence with the delivery device 12, and prints it. The processing in the device 14 can be changed. In addition, the first display unit 13 provided on the top plate 25
2. The operator can visually check the second display portion 136 to determine which size of the printing plate P is mounted.

The positioning means in the width direction of the printing plate mounting table 10 and the contact / separation direction with respect to the delivery device 12 applied to each of the above-described embodiments is not limited to the above-described configuration, and various configurations can be applied. As an example, the attachment of the triangular grooves 65A and 67A and the ball caster 56 may be reversed.

That is, positioning block members (63, 65, 67) are provided on the top surface of the elevating plate 34, and the ball caster 56 for positioning the printing plate placing table 10 by contacting these block members.
May be provided on the bottom surface of the base plate 16 of the printing plate mounting table 10.

Further, a driving means for forcibly moving the printing plate mounting table 10 in the width direction and the direction perpendicular thereto may be used.

〔The invention's effect〕

Since the present invention is configured as described above, a large number of printing plates are mounted in an inclined state to reduce the installation floor area, and the wheels provided at the bottom of the printing plate mounting table simplify the transportation work, and allow accurate and easy printing. The plate can be positioned on the delivery device, and the automatic detection of the printing plate type and the automatic loading of the printing plate at the printing position can be accurately performed in combination with the printing plate delivery device.

[Brief description of drawings]

FIG. 1 is a side view showing a state in which a printing plate placement table to which a first embodiment of the present invention is applied and a delivery device are associated with each other, and FIG.
FIG. 3 is a perspective view of the drawing, FIG. 3 is a perspective view showing the mounting table of the first embodiment, FIG. 4 is a front view showing the lifting device, FIG. 5 is an operation diagram of the lifting device, and FIG. 6 is a ball caster. VI-VI line sectional view of FIG. 3 showing the correspondence with the block, FIG. 7 is a perspective view showing the block and the corresponding parts according to the second embodiment, and FIG.
FIG. 9 is a front view of the lifting device according to the embodiment, FIG. 9 is an operation view of FIG. 8, and FIG. 10 is a perspective view showing a mounting table according to the third embodiment.
11 to 13 are a front view, an operation view, and a perspective view of the lifting device when the block, the parallel link, and the stopper according to the third embodiment are arranged at changed positions, respectively, and FIG. 14 is a fourth view. It is a perspective view which shows the mounting base which concerns on an Example. P: Printing plate, 10: Printing plate mounting table, 12: Delivery device, 14: Printing device, 27: Wheels, 30: Lifting table, 52 ...
… Cylinder, 56 …… Ball caster.

Claims (9)

[Claims] 1. A printing plate placing table positioning method for positioning a printing plate placing table carrying a printing plate to a printing plate delivering device for feeding a printing plate to a printing plate printing apparatus, the bottom side of the printing plate placing table. Alternatively, a groove forming member having an inclined surface is provided on either one of the upper surface side of the lift table, and a rolling member is provided on the other of the bottom surface side of the printing plate mounting table or the upper surface side of the lift table, and the member is inclined. In this state, the printing plate mounting table on which a large number of printing plates are mounted is adjacent to the elevation table and the printing plate delivery device, and the elevation plate raises the printing plate placement table to a predetermined height with respect to the delivery device. Sometimes the slope of the groove forming member and the rolling member are brought into contact with each other, and the horizontal movement of the rolling member in the direction orthogonal to the groove direction of the groove forming member is automatically performed by the own weight of the printing plate mounting table. To do Positioning of the printing plate placing table in either one of the contact direction and the separation direction with respect to the printing plate delivery device or the width direction of the delivery device is performed, and the horizontal movement of the rolling member along the groove direction of the groove forming member is printed. Positioning the printing plate placement table in the other direction of the contact / separation direction with respect to the printing plate delivery device or the width direction of the delivery device by stopping the plate placement table and the stop means provided in the elevating means. The printing plate placement table positioning method. 2. A printing plate placing table positioning device for positioning a printing plate placing table, on which a large number of printing plates are mounted in layers in a tilted state, to a printing plate delivery device, wherein a rolling member is provided on the bottom surface side. With respect to the printing plate mounting table is provided adjacent to the printing plate delivery device, facing the rolling member arranged on the bottom surface side of the printing plate mounting table on the upper surface side, and abutting the rolling member. And an elevating table provided with a groove forming member having an inclined surface that enables the printing plate placing table to automatically move in the contacting / separating direction with respect to the delivering device and the width direction of the delivering device by its own weight. A printing plate placing table positioning device comprising: a raising and lowering means for raising the plate to support the printing plate placing table. 3. A printing plate placing table positioning device for positioning a printing plate placing table, on which a large number of printing plates are mounted in layers in an inclined state, to a printing plate delivery device, wherein a groove having an inclined surface on the bottom side is formed. With respect to the printing plate mounting table on which the member is arranged, it is provided adjacent to the printing plate delivery device, facing the slope of the groove forming member arranged on the bottom surface side of the printing plate mounting table on the upper surface side, An elevating table provided with a rolling member that abuts on the slope of the groove forming member and is capable of automatically moving the printing plate placement table in the contacting / separating direction with respect to the delivery device and the width direction of the delivery device by its own weight. A printing plate placing table positioning device, comprising: an elevating means for raising the elevating stage to support the printing plate placing table. 4. The at least one slanted surface is in contact with the rolling member to form a triangular groove for guiding the printing plate placement table in the width direction of the delivery device while positioning the printing plate placement table in the approaching / separating direction with respect to the delivery device. The printing plate placement table positioning device according to claim (2), wherein the printing plate placement table positioning device is formed in one block-shaped member, and the groove direction of the triangular groove is inclined with respect to a horizontal plane. 5. A slanted mounting portion for mounting a plurality of printing plates in a layered state in a tilted state, a plurality of wheels provided on a base plate below the slanted mounting portion, and arranged on an upper surface of a lift table. Is provided on the back side of the base plate facing the slope forming the groove, and contacts the slope when the lifting table is raised by the lifting means to support the slope-shaped mounting portion together with the base plate. And a rolling member capable of moving to a predetermined position in the approaching / separating direction of the delivery device and the width direction of the delivery device. 6. A slope-shaped mounting portion for mounting a plurality of printing plates in a layered state in a tilted state, a plurality of wheels provided on a base plate below the slope-shaped mounting portion, and an upper surface of a lift table. Is provided on the back surface side of the base plate facing the rolling member, and contacts the rolling member when the elevating table is raised by the elevating means to support the sloped mounting portion together with the base plate and deliver the base plate. And a groove forming member having an inclined surface capable of moving to a predetermined position in the device contacting / separating direction and the delivery device width direction. 7. The inclined surface abuts on the rolling member to position the printing plate placement table in a contacting / separating direction with respect to the delivery device, and to form a triangular groove for guiding along the width direction of the delivery device. 7. The printing plate mounting table according to claim 6, wherein the plate is formed on at least one block-shaped member and the groove direction of the groove is inclined with respect to the horizontal direction. 8. The printing plate type display means capable of selectively displaying the type of the printing plate mounted on the sloped mounting portion, according to any one of claims (5) to (7). The printing plate mounting table described in Crab. 9. The printing plate type display means for selecting and displaying the type of the printing plate mounted on the printing plate mounting table positioned at the predetermined position. ) To the printing plate mounting table positioning device according to any one of claims (4) to (4).