JPH0623645A - Thin work feeding device - Google Patents

Abstract

(57) [Summary] [Purpose] To reduce the installation space of the thin work supply device and improve workability and safety. [Structure] The work supply apparatus according to the present invention includes a work 11
It has a work magazine 12 for storing. Below the work magazine 12, a plate 14 having a plurality of recesses 14m for storing the work 11 formed on the surface thereof is arranged. Further, on the plate 14, a movable magazine 16 having a through hole 16h for accommodating the work 11 is formed,
When the movable magazine 16 moves away from directly below the work magazine 12, the block 19 is replaced with the movable magazine 16.
And are movably arranged. When the movable magazine 16 is arranged directly below the work magazine 12, the works 11 are supplied to the movable magazine 16 by the number of the concave portions 14m.
Then, as the movable magazine 16 moves on the plate 14, the work 11 is supplied to the recess 14m by its own weight. At this time, the work 11 in the work magazine 12 is prevented from falling by the block 19.

Description

Detailed Description of the Invention

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention stores a plurality of thin work pieces in a stacked state, and a work magazine having an opening formed in the lower portion for carrying out the thin work pieces, and disposed below the work magazine. And a fixed plate having a plurality of recesses for accommodating the thin work formed on the surface thereof, the thin work is taken out from the opening of the work magazine by using its own weight, and is attached to the surface of the fixed plate. The present invention relates to a thin work supply device for supplying a plurality of formed recesses.

[0002]

2. Description of the Related Art An outline of a conventional thin work supply apparatus relating to this is shown in FIG. 7 attached to the application of the present invention.
This thin work supply device includes a cylindrical work magazine 2 for accommodating thin works such as piston rings in a stacked state. The lower part of the work magazine 2 is supported by a gantry 3, and the lower opening of the work magazine 2 is located inside the gantry 3. The plate-shaped recessed plate 4 is brought into contact with the lower opening of the work magazine 2 to close the lower opening. The recessed plate 4 is engaged with the pedestal 3 so as to be movable in the lengthwise direction thereof, and further has six plane-shaped recesses 4m formed in the surface thereof in the lengthwise direction for accommodating thin workpieces. There is. Further, the piston rod of the actuator 6 is connected to the rear end of the recessed plate 4. Therefore, when the actuator 6 is operated,
The recessed plate 4 is movable in the lengthwise direction of the work magazine 2 while being in contact with the lower opening of the work magazine 2. In this thin work supply apparatus, when a predetermined number of thin works are accommodated in the work magazine 2 and the actuator 6 is operated, each recess 4m of the recessed plate 4 passes directly below the lower opening of the work magazine 2. At this time, the thin work located at the bottom of the work magazine 2 is supplied into the recess 4m by its own weight.

[0003]

However, according to the conventional thin work supply apparatus, in order to move the recessed plate 4 with respect to the work magazine 2 with the work magazine 2 fixed, A space that does not hinder the movement of the recessed plate 4 is required. That is, when the length of the plate 4 with recesses is L, a space for installing this device is required to be about 2 × L. Further, since the recessed plate 4 moves, there is a problem in that the workability and safety when the operator stores the thin work in the work magazine 2 are not good.

The technical problem of the present invention is to provide a movable magazine which receives a thin work from this work magazine separately from the work magazine and supplies the thin work to the recess of the recessed plate 4, thereby providing the recessed plate. The thin work can be supplied to the recess of the recessed plate 4 without moving the device, thereby reducing the installation space of the apparatus and improving workability and safety.

[0005]

The above-mentioned problems can be solved by a thin work supply device having the following respective structures. That is, the thin work supply device according to the present invention stores a plurality of thin works in a stacked state, and a work magazine having an opening formed in the lower part for carrying out the thin works, and a work magazine disposed below the work magazine. And a fixed plate having a plurality of recesses formed on its surface for accommodating the thin work, and taking out the thin work from the opening of the work magazine by utilizing its own weight, In the thin work supply device that supplies a plurality of recesses formed on the surface, a plurality of thin works can be stored in a stacked state, an opening for loading the thin works on the upper part, and a thin work to carry out to the lower part And a movable magazine disposed so as to be movable on the fixed plate, and an opening formed on the upper side of the movable magazine. The movable magazine from a position directly below the opening formed in the lower part of the work magazine to a position where the opening formed in the lower part of the movable magazine is located directly above each recess on the surface of the fixed plate. A movable magazine moving mechanism for moving the movable magazine, and a work fall prevention member that replaces the movable magazine and closes the opening of the work magazine when the upper opening of the movable magazine separates from directly below the opening of the work magazine. ing.

[0006]

According to the present invention, when the movable magazine is moved by the movable magazine moving mechanism to a position where the upper opening of the movable magazine is located directly below the lower opening of the work magazine, the movable magazine is stored in the work magazine. The thin work that is present is supplied to the movable magazine by its own weight. next,
When the movable magazine is moved on the fixed plate by the movable magazine moving mechanism so that the lower opening of the movable magazine is located right above each recess on the surface of the fixed plate, the thin workpieces stored in the movable magazine. Is supplied to each recess by its own weight. Here, when the upper opening of the movable magazine separates from just below the lower opening of the work magazine, the work fall prevention member replaces the movable magazine to close the opening of the work magazine. Does not fall.
That is, according to the present invention, since the thin work can be supplied to the concave portion of the fixed plate by the movable magazine, it is not necessary to move the fixed plate body.

[0007]

DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS A thin work supply apparatus according to a first embodiment of the present invention will be described below with reference to FIGS. Figure 1
It is a vertical cross-sectional view of a thin work supply apparatus according to the present embodiment,
FIG. 2 is a perspective view of the thin work supply device. See also FIG.
FIG. 3 is a view taken along the line III-III in FIG. 1. The thin work supply apparatus 10 according to the present embodiment includes a cylindrical work magazine 12 that stores thin works 11 such as piston rings in a stacked state. The work magazine 12 is held in a standing position by a mount (not shown). Further below this work magazine 12,
A strip-shaped recessed plate 14 is installed. The recessed plate 14 is supported horizontally by the gantry, and its center line intersects the center line of the work magazine 12 at a right angle. Then, directly below the work magazine 12, the rear portion of the plate 14 with the recess (on the right side in FIG. 1).
Is located. The distance between the lower end surface of the work magazine 12 and the surface of the recessed plate 14 is set to a dimension H. On the surface of the recessed plate 14, five planar circular recesses 14m for accommodating the thin workpiece 11 are formed from the central portion to the tip. These recesses 1
4 m is formed to a depth capable of accommodating a single thin work piece 11, and is arranged so that the center line of each of the thin work pieces 11 coincides with the center line of the recessed plate 14.

A movable magazine 16 is installed on the recessed plate 14 so as to be movable in the longitudinal direction (X-axis direction) on the recessed plate 14. The movable magazine 16 is a rectangular parallelepiped block having a thickness of about H, and the work magazine 12 is provided at the center thereof.
A through hole 16h having a diameter equal to the inner diameter of is formed. Here, the height of the through hole 16h is set to a size capable of accommodating a number of thin workpieces 11 equal to the number of recesses 14m formed in the fixed plate 14. The through hole 16h of the movable magazine 16 is the lower opening 1 of the work magazine 12.
With the positioning right below 2k (see FIG. 1 (B)), the thin workpiece 11 drops from the lower opening 12k of the work magazine 12 into the through hole 16h of the movable magazine 16 by its own weight, and the through hole 16h The thin work 11 is supplied to the. Further, a cylindrical pin 16p is projected on one side surface (front side of the paper surface) of the movable magazine 16, and an L-shaped guide member 16j is formed on the other side surface (back side of the paper surface). The top is fixed. As a result, the recessed plate 14 is sandwiched between the movable magazine 16 and the guide member 16j from the front and back. Further, at the lower end of the guide 16j formed in the L shape,
A nut 16n screwed with a ball screw 18b described later is fixed.

On the other hand, a servomotor 18 is installed below the recessed plate 14, and a ball screw 18b arranged parallel to the center line of the recessed plate 14 on the rotation shaft of the servomotor 18. It is connected.
A nut 16n fixed to the lower end of the guide member 16j is screwed onto the ball screw 18b. As a result, when the servo motor 18 is rotated in the forward or reverse direction, the nut 16n and the guide member 16j
The movable magazine 16 moves in the axial direction (X-axis direction) of the ball screw 18b by the action of the screw. That is, the movable magazine 16 moves on the recessed plate 14 with the center of the through hole 16h positioned on the center line of the recessed plate 14. As a result, in the process in which the movable magazine 16 moves on the recessed plate 14, the through holes 16h of the movable magazine 16 are arranged right above each recess 14m of the recessed plate 14.

Further, the recessed plate 14 is provided with a work drop prevention block 19 having the same height as the movable magazine 16 (about dimension H).
Engaged for longitudinal movement over. The work drop prevention block 19 is provided in the work magazine 12
1A (see FIG. 1A), the lower opening 12k of the work magazine 12 is closed to prevent the thin work 11 from falling. A protrusion 19 is provided on one side surface (front side of the drawing) of the work fall prevention block 19.
t is fixed, and one end of a hook 19f that engages with the pin 16p of the movable magazine 16 is rotatably connected to the protrusion 19t. Further, a support 19s extends horizontally from the upper surface of the work drop prevention block 19, and an air cylinder 19a is provided on the support 19s.
Is installed. The piston rod of the air cylinder 19a is connected to the end of the hook 19f. As a result, when the air cylinder 19a is operated, the hook 19f is displaced in the vertical direction while rotating around the protrusion 19 by a predetermined angle. And FIG.
As shown in (B), with the movable magazine 16 in contact with the work fall prevention block 19, the air cylinder 1
When 9a pushes the hook 19f downward, the pin 16p of the movable magazine 16 and the work drop prevention block 19
The work fall prevention block 19 is connected to the movable magazine 16 by engaging with the hook 19f of the. Conversely, when the air cylinder 19a pulls up the hook 19f, the hook 19f is disengaged from the pin 16p, and the connection between the work drop prevention block 19 and the movable magazine 16 is released.

Next, the operation of the thin work supply apparatus according to this embodiment will be described. First, the work fall prevention block 19 is positioned immediately below the work magazine 12, and the lower opening 12k of the work magazine 12 is closed. In this state, the worker stores a plurality of thin work pieces 11 inside the work magazine 12. When the thin work 11 is stored,
The servo motor 18 rotates in the forward direction to move the movable magazine 16.
Moves rearward (to the right in FIG. 1) to a position where is in contact with the work fall prevention block 19. And movable magazine 16
And the work fall prevention block 19 are in contact with each other, the air cylinder 19a of the work fall prevention block 19 operates in a direction to push down the hook 19f, and the pin 16p of the movable magazine 16 and the hook 19f are engaged with each other. . As a result, the work drop prevention block 19 is connected to the movable magazine 16.

In this state, the servo motor 18 again rotates in the forward direction, and the movable magazine 16 moves rearward of the recessed plate 14 while pushing the work drop prevention block 19. And the through hole 1 of the movable magazine 16
The servo motor 18 is stopped in a state in which 6h is arranged directly below the lower opening 12k of the work magazine 12, and the movable magazine 16 is positioned as shown in FIG. 1 (B). When the movable magazine 16 is positioned, the thin work 11 in the work magazine 12 is moved to the movable magazine 1
6 falls into the through hole 16h due to its own weight. In this way, the plurality of thin work pieces 11 are stored in the through hole 16h of the movable magazine 16 in a stacked state. Next, the servo motor 18 rotates in the opposite direction, and the movable magazine 16 moves toward the front of the recessed plate 14 while pulling the work drop prevention block 19. When the work drop prevention block 19 closes the lower opening 12k of the work magazine 12, the servo motor 18 is stopped.
Next, the air cylinder 1 of the work drop prevention block 19
9a is actuated in the direction of pulling up the hook 19f upward, so that the hook 19f is removed from the pin 16p of the movable magazine 16.
f is released, and the connection between the movable magazine 16 and the work drop prevention block 19 is released.

When the connection between the movable magazine 16 and the work drop prevention block 19 is released, the servo motor 18 again rotates in the opposite direction, and the movable magazine 16 alone moves toward the front of the recessed plate 14. To do. In the process in which the movable magazine 16 moves on the recessed plate 14, the through holes 16h of the movable magazine 16 are arranged right above the recessed portions 14m of the recessed plate 14, respectively.
As shown in (A), the thin workpieces 11 are dropped and supplied one by one into each recess 14m by their own weight. As described above, according to the present embodiment, the movable magazine 16 can supply the thin workpiece 11 to the recess 14m of the recessed plate 14, so that it is not necessary to move the recessed plate 14 itself. Therefore, the installation space of the thin work supply device 10 can be reduced, and further, the workability and safety when the worker stores the thin work 11 in the work magazine 12 are improved.

Next, referring to FIGS. 4 to 6, the second embodiment of the present invention will be described.
A thin work supply apparatus according to an embodiment will be described. Figure 4
FIG. 5 is an overall perspective view of the thin work supply apparatus according to the present embodiment, FIG. 5 is a view taken along the line V-V in FIG. 4, and FIG.
FIG. 6 is a VI-VI arrow view of FIG. 4. The thin work supply device 20 according to the present embodiment includes a thin work 21 such as a piston ring.
Cylindrical work magazine 2 for storing stacks of stacks
It has four units of 2, 32, 42, 52. These work magazines 22, 32, 42, 52 are for storing thin work 21 of different types, and are fixed on the table 23 in a state where four units are arranged in a line in the X-axis direction. Further, the table 23 includes a support 24 having a height H.
It is installed on the recessed plate 24 via h.
The lower openings 22k, 32k, 42k, 52k of the respective work magazines 22, 32, 42, 52 are the table 2 described above.
It is provided on the back surface of 3.

The recessed plate 24 includes a strip-shaped portion 24a extending in the X-axis direction (front-rear direction), and a table support portion 24b extending from the rear portion of the strip-shaped portion 24a to the left in the Y-axis direction to support the table 23. And is supported in a substantially horizontal state by a mount (not shown). On the surface of the band-shaped portion 24a of the plate 24 with concave portions, four concave portions 24m each having a plane circular shape for accommodating the thin workpiece 21 are formed in a line from the central portion to the tip. These recesses 24m are formed to a depth capable of accommodating a single thin work piece 21, and are arranged so that the center lines of the recesses 24m coincide with the center line of the strip-shaped portion 24a. A movable magazine 26 is installed on the recessed plate 24 so as to be movable on the recessed plate 24 in the X-axis direction and the Y-axis direction. This movable magazine 26
Is a rectangular parallelepiped block having a thickness of about dimension H, and the work magazines 22, 32, 42, and
A through hole 26h having a diameter substantially equal to the inner diameter of 52 is formed. Here, the thickness of the movable magazine 26 is the thin workpiece 21.
The size is set so that it can be stored in the state where four sheets are stacked.
Then, with the through hole 26h of the movable magazine 26 positioned, for example, directly below the lower opening 22k of the work magazine 22, the lower opening 22k of the work magazine 22 is positioned.
The thin work 21 falls from the inside into the through hole 26h by its own weight, and the thin work 21 is supplied to the through hole 26h.

A drive shaft 27k of a work take-out actuator 27a is connected to the side surface of the movable magazine 26. This work take-out actuator 27
Reference numeral a denotes an actuator for moving the movable magazine 26 in the Y-axis direction, which is attached to the upper side surface of the L-shaped support member 27 so that the drive shaft 27k can be extended in the Y-axis direction. As shown in FIG. 5, the L-shaped support member 27 has an L-shaped side surface, and a guide member 27h is fixed to a horizontal portion of the L-shaped support member 27. The guide member 27h is engaged with a guide rail 24r laid in the X-axis direction on the back surface edge of the recessed plate 24. As a result, the L-shaped support member 2
7 is movable in the X-axis direction along the edge of the recessed plate 24. Further, the L-shaped support member 27
A nut 27n screwed into a ball screw 28b, which will be described later, is fixed to the tip of the horizontal portion of the.

On the other hand, a servo motor 28 is installed below the recessed plate 24, and a ball screw 28b disposed on the rotation shaft of the servo motor 28 in parallel with the guide rail 24r of the recessed plate 24. Are connected. The ball screw 28b is screwed into the nut 27n fixed to the tip of the L-shaped support member 27. As a result, when the servo motor 28 is rotated in the forward direction or the reverse direction, the nut 27n, the L-shaped support member 27, and the movable magazine 26 are moved by the action of the screw to cause X.
Move in the axial direction. That is, the movable magazine 26 is moved in the X-axis direction by the servo motor 28 and in the Y-axis direction by the work take-out actuator 27a. Further, in the movable magazine 26, as in the case of the first embodiment,
Work drop prevention blocks 29, 39, 49, 5 described later
Pin used to connect with 9 (not shown)
Is attached.

Four work drop prevention blocks 29, 39, 49, 59 are installed on the recessed plate 24 in correspondence with the work magazines 22, 32, 42, 52. These work fall prevention blocks 29, 3
Reference numerals 9, 49, 59 are rectangular parallelepiped blocks having the same thickness (about H) as that of the movable magazine 26, and can be moved in the Y-axis direction under the work magazines 22, 32, 42, 52. There is. Then, with these work fall prevention blocks 29, 39, 49, 59 positioned under the respective work magazines 22, 32, 42, 52, their lower openings 22k, 32k, 42k, 52k are closed and thin work pieces are closed. The work 21 is prevented from falling. As in the case of the first embodiment, hooks (not shown) for connecting to the movable magazine 26 are attached to the work fall prevention blocks 29, 39, 49, 59.

A weight-mounting unit 60 is installed at substantially the center of the strip-shaped portion 24a of the plate 24 with recesses. The weight loading unit 60 is used for the movable magazine 2
A weight 6 of a predetermined weight is placed on the thin work piece 21 stored in
2 is a unit for mounting the unit 2. As shown in FIGS. 4 and 6, the unit mount 64 has a recessed plate 24.
It is fixed to the side of. The unit mount 64 has an inverted L-shaped side surface, and an actuator 66 for moving the weight 62 up and down is installed at the center of the upper plate thereof. A fork-shaped hook 68 is horizontally attached to the tip of the drive shaft of the actuator 66. The hook 68 is arranged so that the center line of the fork-shaped notch portion 68f coincides with the center line of the strip-shaped portion 24a of the recessed plate 24 and is oriented in the front of the recessed plate 24. . On the other hand, the weight 62 has a disc shape, and a pin 62p is attached to the center thereof. A collar 62t is fixed to the upper end of the pin 62p. With this structure, if the weight 62 is horizontally moved to the rear of the recessed plate 24 and the pin 62p is inserted into the notch 68f of the fork-shaped hook 68, the collar 62t of the weight 62 is hooked on the hook 68. To be As a result, when the hook 68 is raised, the weight 62 is
Rises together with. If the weight 62 is moved to the front of the recessed plate 24 and the pin 62p is removed from the notch 68f of the fork-shaped hook 68, the engagement between the weight 62 and the hook 68 is released.

Next, the operation of the thin work supply apparatus according to this embodiment will be described. First, the work magazines 22, 32,
Workpiece fall prevention blocks 29, 3 directly under 42, 52
9,49,59 are positioned and work magazine 2
2, 32, 42, 52 lower openings 22k, 32k, 42
k and 52k are closed. In this state, the worker stores a plurality of thin work pieces 21 in each work magazine 22, 32, 42, 52. When the storage of the thin work piece 21 is completed, the servo motor 28 is driven to move the movable magazine 2
6 moves to the front position (the position where the X-axis direction position coincides) of the work magazine 22 that stores a predetermined thin work 21. (Hereinafter, the thin workpieces 21 stored in the work magazine 22 are placed in the recess 24m of the recessed plate 24.
The method of supplying to the. When the positions of the movable magazine 26 and the work magazine 22 in the X-axis direction match, the servo motor 28 stops and the L-shaped support member 27 is positioned at this position. In this state, the work take-out actuator 27a is driven in the direction in which the drive shaft 27k extends, and the movable magazine 26 moves the work fall prevention block 2
9 is moved to the left side in the Y-axis direction (left side in FIG. 5) to a position in contact with 9. Then, the work take-out actuator 27a is stopped in a state where the movable magazine 26 and the work fall prevention block 29 are in contact with each other. Next, the hook of the work drop prevention block 29 is engaged with the pin of the movable magazine 26, and the movable magazine 26 and the work drop prevention block 29 are connected.

In this state, the work take-out actuator 27a is driven again in the direction in which the drive shaft 27k thereof is extended, and the movable magazine 26 pushes the work drop preventing block 29 to the left side of the recessed plate 24 in the Y-axis direction. Moving. Then, the work take-out actuator 27a is stopped in a state where the through hole 26h of the movable magazine 26 is arranged directly below the lower opening 22k of the work magazine 22. When the movable magazine 26 is positioned at this position, the thin work 21 in the work magazine 22 falls into the through hole 26h of the movable magazine 26 by its own weight. In this way, the four thin work pieces 21 are stacked and accommodated in the through hole 26h of the movable magazine 26 according to the thickness of the movable magazine 26. Next, the work take-out actuator 27a is driven in the direction in which the drive shaft 27k is housed, and the movable magazine 26 pulls the work fall prevention block 29 while the plate 24 with recesses is on the right side in the Y-axis direction (the right side in FIG. 5). Move to. Then, the work take-out actuator 27a is stopped in a state where the work drop prevention block 29 is arranged immediately below the lower opening 22k of the work magazine 22. Then, the hook of the work drop prevention block 29 is removed from the pin of the movable magazine 26, and the connection between the movable magazine 26 and the work drop prevention block 29 is released.

When the connection between the movable magazine 26 and the work drop prevention block 29 is released, the work take-out actuator 27a is driven again in the direction for accommodating the drive shaft 27k thereof, and the movable magazine 26 alone is provided with the recessed plate. 24 is moved to the right in the Y-axis direction. Then, the work take-out actuator 27a stops in a state where the center of the through hole 26h of the movable magazine 26 and the center of each recess 24m of the recessed plate 24 coincide with each other in the Y-axis direction. Next, the servo motor 28 rotates in the opposite direction, and the L-shaped support member 27 and the movable magazine 26 move toward the front of the recessed plate 24. Then, the servo motor 28 is stopped in a state where the through hole 26h of the movable magazine 26 is arranged directly below the weight 62 of the weight mounting unit 60. In this state, the actuator 66 of the weight mounting unit 60 is driven to lower the hook 68,
A weight 62 hung on 8 is placed on the thin work 21 stored in the movable magazine 26.

Next, the servo motor 28 again rotates in the opposite direction, and the L-shaped support member 27 and the movable magazine 26 move toward the front of the recessed plate 24. As described above, the hook 68 of the weight-loading unit 60 is arranged such that the hawk-shaped notch portion 68f thereof faces the front of the recessed plate 24.
When moving toward the front of the recessed plate 24,
The weight 62 smoothly disengages from the hook 68. Then, in the process in which the movable magazine 26 moves forward on the recessed plate 24, the through holes 26h of the movable magazine 26 are arranged right above the recessed portions 24m of the recessed plate 14, and the thin workpieces 21 are respectively disposed. The sheets are supplied one by one into the concave portion 24m. Even if the thin work piece 21 is light, since the weight 62 is placed on the uppermost portion of the thin work piece 21, the thin work piece 21 is surely dropped and supplied from the movable magazine 26 to the recess 24m.

When the thin work piece 21 is supplied to the recess 24m located at the forefront of the recessed plate 24, the servo motor 28 next rotates in the forward direction, and the L-shaped support member 27 and the movable magazine 26 are recessed. Move toward the rear of the plate 24. Then, the servo motor 28 stops in a state where the collar 62t of the weight 62 stored in the movable magazine 26 is hooked on the hook 68 of the weight mounting unit 60. In this state, the actuator 66 of the weight mounting unit 60 is driven to raise the weight 62 to a predetermined position. Next, the servo motor 28 again rotates in the forward direction and the movable magazine 26 moves to the front position of the work magazine 22. Then, the thin work 21 is again supplied to the recess 24m of the recessed plate 24 in the same manner as described above. As described above, also in the present embodiment, since the thin work piece 21 can be supplied to the recess 24m of the recessed plate 24 by the movable magazine 26, it is not necessary to move the recessed plate 24 itself. Therefore, the installation space of the thin work supply device 20 can be reduced,
In addition, the worker can work magazines 22, 32, 42, 52
The workability and safety when the thin work 11 is stored are improved.

[0025]

According to the present invention, the thin work can be supplied to the recess of the fixed plate without moving the fixed plate, so that the installation space of the thin work supply device can be reduced. Further, the workability and safety when the worker stores thin works in the work magazine are improved.

[Brief description of drawings]

FIG. 1 is a vertical cross-sectional view of a thin work supply apparatus according to a first embodiment of the present invention.

FIG. 2 is a perspective view of a thin work supply apparatus according to the first embodiment of the present invention.

3 is a view taken along the line III-III in FIG.

FIG. 4 is an overall perspective view of a thin work supply apparatus according to a second embodiment of the present invention.

FIG. 5 is a V-V arrow view of FIG. 4.

6 is a VI-VI arrow view of FIG.

FIG. 7 is a perspective view of a conventional thin work supply apparatus.

[Explanation of symbols]

 11 Thin Work 12 Work Magazine 14 Recessed Plate (Fixed Plate) 16 Movable Magazine 16n Nut (Movable Magazine Moving Mechanism) 18 Servo Motor (Movable Magazine Moving Mechanism) 18b Ball Screw (Movable Magazine Moving Mechanism) 19 Fall Prevention Block (Work Drop Prevention) 21) Thin work 22 Work magazine 24 Recessed plate (fixed plate) 26 Movable magazine 26n Nut (movable magazine moving mechanism) 28 Servo motor (movable magazine moving mechanism) 28b Ball screw (movable magazine moving mechanism) 29 Fall prevention block (workpiece) Fall prevention member)

 ─────────────────────────────────────────────────── ─── Continuation of the front page (72) Inventor Kazuo Kiriyama 1 Toyota Town, Toyota City, Aichi Prefecture, Toyota Motor Corporation (72) Inventor Hitoshi Kinoshita 1 Toyota Town, Toyota City, Aichi Prefecture Toyota Motor Corporation ( 72) Inventor Yasuhiro Kawai, Shinmei Industrial Co., Ltd., 3-20 Igarahara, Toyota-shi, Aichi

Claims (1)

[Claims] 1. A work magazine in which a plurality of thin work pieces are stored in a stacked state, and an opening for discharging the thin work pieces is formed in a lower portion, and a work magazine which is disposed below the work magazine and is provided on the surface thereof. A fixed plate having a plurality of recesses for accommodating the thin work pieces, and taking out the thin work pieces from the opening of the work magazine using its own weight to form a plurality of pieces formed on the surface of the fixed plate. In the thin work supply device for supplying to the concave portion, a plurality of thin works can be stored in a stacked state, an opening for carrying in the thin work at the upper part, and an opening for carrying out the thin work at the lower part are formed, A movable magazine disposed so as to be movable on the fixed plate, and an opening formed in an upper portion of the movable magazine is formed in a lower portion of the work magazine. Movable magazine movement for moving the movable magazine from a position directly below the opened opening to a position where the opening formed in the lower portion of the movable magazine is located directly above each recess on the surface of the fixed plate. A mechanism and a work fall prevention member that replaces the opening of the work magazine and closes the opening of the work magazine when the opening of the upper part of the movable magazine separates from directly below the opening of the work magazine. Thin work supply device.