JPH0596335A - Hanger type pallet and method for loading formed part on the pallet - Google Patents

Abstract

PURPOSE:To improve the productivity of a forming line by increasing the freedom for a loading or an unloading direction of a pierced part to a pallet and reducing the space and time necessary for these processes. CONSTITUTION:A hanger type pallet provided with a comb-like hanger member 11 which can hang the pierced part 2 on a forming line and a frame member 12 which can support a hanger member 11 freely attachably and detachably is used and after the pierced part 2 formed on the forming line is hung on the comb-like hanger member 11 and the hanger member 11 is mounted on the frame member 12 to load the pierced part completely on the pallet 1.

Description

Detailed Description of the Invention

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a hanger type pallet for loading a perforated molded product processed by a molding processing line such as a transfer press or a tandem press, and a method for loading the molded product of the pallet. ..

[0002]

2. Description of the Related Art Conventionally, for example, Japanese Utility Model Publication No. 1-377 has been used for loading a perforated molded product processed by a transfer press, a tandem press or the like.
There is something like that described in Japanese Patent No. 88, which is
As shown in FIGS. 5 to 7, the perforated molded product 2 is loaded onto the pallet 1 formed by the U-shaped frame by the unloading carrier 3 by using the main hanger device 4 and the sub hanger device 5. I am trying.

The operation will be described in detail. First, as shown in FIG. 5, the main hanger device 4 and the sub hanger device 5 are moved forward, and the hanger 6 of the main hanger device 4 is lowered, so that the molding line is operated. Processed perforated molded product 2
Is adsorbed to the unloading carrier 3 via the vacuum cup 8 and the rotating arm 9 of the unloading carrier 3 is rotated 90 ° from the horizontal state, so that the perforated molded product 2 is sequentially transferred to the main hanger device 4. Hanger 6
When a predetermined number of perforated molded products 2 are loaded on the hanger 6, the main hanger device 4 is retracted and the perforated molded products 2 are stacked on the pallet 1 placed on the conveyor 10. Can be replaced.

While the main hanger device 4 is retracted and the perforated molded product 2 is transferred to the pallet 1, the hanger 7 of the sub hanger device 5 is lowered and the holes are sequentially fed by the rotation of the rotating arm 9. After receiving the perforated molded product 2 as shown in FIG. 6, the main hanger device 4 further moves backward after completing the transshipment of the perforated molded product 2 into the pallet 1 and advances with the hanger 6 raised. Then, it returns to the original loading position.

During this period, the pallet 1 on which the perforated molded product 2 is loaded is moved backward by the conveyor 10 and a new empty pallet 1 is placed on the conveyor 10 and moved forward.

On the other hand, the hanger 6 of the main hanger device 4
Is lowered while returning to the loading position, and is pierced by the perforated molded product 2 loaded in the hanger 7 of the sub hanger device 5 at the loading position, and in this state, the sub hanger device 5 retracts and the hanger 7 perforated molded product 2
After pulling out and raising it, it moves forward and returns to the standby position,
Perforated molded products 2 are successively loaded on the hangers 6 of the main hanger device 4, and the same operation as described above is repeated thereafter.

[0007]

However, in the one as described in Japanese Utility Model Publication No. 1-377788, the direction in which the perforated molded product 2 is loaded or unloaded is set in the pallet 1. It is limited to one direction in the front-rear direction, and it is necessary to provide a moving space for the hanger 6 of the main hanger device 4 behind the pallet 1 as shown in FIG. , The movement stroke of the main hanger device 4 in the front-rear direction becomes long, a lot of time is required for loading the perforated molded product 2 onto the pallet 1, leading to a decrease in the operating rate of the molding processing line which is the preceding process, Further, such space and time problems are also a great obstacle to drafting an equipment plan for the steps after the step of loading the perforated molded article 2 on the pallet 1.

In view of the above situation, the present invention increases the degree of freedom in the direction of loading or unloading perforated molded products on a pallet, and aims to reduce the space and time required for these processes, thereby improving the operating rate of the molding processing line. An object of the present invention is to provide a hanger type pallet that can be improved and the like, and a method of loading molded products of the pallet.

[0009]

SUMMARY OF THE INVENTION The present invention comprises a comb-shaped hanger member capable of suspending a perforated molded product processed on a molding processing line, and a frame member capable of detachably supporting the hanger member. The present invention relates to a hanger type pallet characterized in that it is provided, and after a perforated molded product processed on a molding processing line is hung on a comb-shaped hanger member, the hanger member is placed on a frame member. The present invention relates to a method for loading a molded product of the pallet, which is characterized in that the pallet is placed.

[0010]

Therefore, by suspending the perforated molded product processed on the molding processing line on the comb-shaped hanger member, the hanger member is moved in the front-rear direction or in the vertical direction and placed on the frame member. , Loading of the perforated moldings onto the pallet is completed.

[0011]

Embodiments of the present invention will be described below with reference to the drawings.

1 and 2 show an embodiment of a hanger type pallet according to the present invention, in which a comb-shaped hanger member 11 capable of suspending a perforated molded product 2 processed on a molding processing line is a frame member 12.
The pallet 1 is configured by being detachably supported by the lock device 13.

The locking device 13 is, as shown in FIG.
The pin 1 is provided on the support portion 14 of the hanger member 11 provided on the frame member 12, is arranged so as to project and retract from the upper surface of the support portion 14 and is urged by the spring 15 in the retracting direction.
6 is configured so that it can be inserted into and removed from the fitting hole 19 of the hanger member 11 by the wedge 18 pushed and pulled by the cylinder 17.

When loading the perforated molded product 2 into the pallet 1 constructed as described above, as shown in FIG.
The frame member 12 is placed on the conveyor 20 arranged so as to extend in the left-right direction (the direction orthogonal to the paper surface in FIG. 3), and can run along the guide rails 21 laid in the front-rear direction and the pallet 1 In the state in which the hanger member 11 is removed from the frame member 12 and placed at the loading position by the carrier truck 22 having the magnet 23 for attracting the hanger member 11, the perforated molded product 2 processed in the molding processing line is vacuum-cupped. 8 is adsorbed on the unloading carrier 3 via 8 and the rotating arm 9 of the unloading carrier 3 is rotated 90 ° from the horizontal state, so that the perforated molded product 2 is sequentially loaded on the hanger member 11 so as to be suspended. Go out.

When a predetermined number of perforated molded products 2 are loaded in the hanger member 11, the cylinder 17 of the lock device 13 is contracted to pull in the wedge 18, and the pin 1 is urged by the spring 15 to urge it.
In a state where 6 is pulled in from the upper surface of the support portion 14, the hanger member 11 is retracted by the transport carriage 22, and the magnet 23 attracts the hanger member 11 at a position where the fitting hole 19 of the hanger member 11 and the pin 16 are aligned with each other. Then, the hanger member 11 is placed on the support portion 14 of the frame member 12.

The hanger member 11 is attached to the support portion 14 of the frame member 12.
After being placed on the upper surface, the cylinder 17 of the lock device 13 is extended and the wedge 18 is pushed out, so that the pin 16 is projected from the upper surface of the support portion 14 against the biasing force of the spring 15 and fitted into the fitting hole 19. The hanger member 1 with respect to the frame member 12.
The pallet 1 in which 1 is integrated and the perforated molded product 2 is loaded is carried out by the conveyor 20, a new empty pallet 1 is carried in, and the hanger member 11 of the pallet 1 is transferred from the frame member 12 by the transport carriage 22. It is removed and placed in the loading position, and thereafter, the same operation as described above is repeated.

Further, instead of loading the perforated molded products 2 on the pallet 1 as shown in FIG. 3, it is also possible to load the perforated molded products 2 as shown in FIG.

That is, the frame member 12 of the pallet 1 is placed on the conveyor 20 arranged below the unloading carrier 3, and a magnet 23 for adsorbing the hanger member 11 of the pallet 1 is provided. Carrier 2
With the hanger member 11 removed from the frame member 12 by 2'and raised to the loading position, the perforated molded product 2 processed in the molding processing line is adsorbed to the unloading carrier 3 via the vacuum cup 8, By rotating the rotating arm 9 of the unloading carrier 3 from the horizontal state by 90 °, the perforated molded products 2 are sequentially loaded and suspended on the hanger member 11.

When a predetermined number of the perforated molded products 2 are loaded on the hanger member 11, the cylinder 17 of the lock device 13 is contracted and the wedge 18 is retracted, and the pin 1 is urged by the urging force of the spring 15.
In a state where 6 is pulled in from the upper surface of the support portion 14, the hanger member 11 is lowered by the transport carriage 22 ', the adsorption of the hanger member 11 by the magnet 23 is released at a predetermined height position, and the hanger member 11 is framed. It is placed on the support portion 14 of the member 12.

The hanger member 11 is attached to the support portion 14 of the frame member 12.
After being placed on the upper surface, the cylinder 17 of the lock device 13 is extended and the wedge 18 is pushed out, so that the pin 16 is projected from the upper surface of the support portion 14 against the biasing force of the spring 15 and fitted into the fitting hole 19. The hanger member 1 with respect to the frame member 12.
The pallet 1 in which 1 is integrated and the perforated molded product 2 is loaded is carried out by the conveyor 20, a new empty pallet 1 is carried in, and the hanger member 11 of the pallet 1 is framed by the transfer carriage 22 '. Then, the same operation as described above is repeated.

In the case of the one shown in FIG. 4, the locking device 1
With the pin 16 of 3 protruding from the upper surface of the support portion 14,
The hanger member 11 may be lowered so that the fitting hole 19 fits into the pin 16.

In this way, the direction in which the perforated molded products 2 are loaded into or unloaded from the pallet 1 is not limited to one direction in the front-back direction of the pallet 1, and loading or unloading from above is also possible. It is not necessary to provide an extra space at the rear, and it is not necessary to increase the floor area, and the moving stroke of the carriages 22 and 22 'corresponding to the main hanger device 4 in the conventional example in the front-rear direction or the up-down direction is short. Therefore, the time required for the step of loading the perforated molded product 2 onto the pallet 1 can be shortened, the operating rate of the molding processing line, which is the preceding process, can be improved, and the perforated molded product 2 relative to the pallet 1 can be improved. It is also advantageous for making equipment plans for the processes after the loading process.

The hanger type pallet of the present invention and the method for loading the molded products of the pallet are not limited to the above-mentioned embodiments, and various modifications may be made without departing from the scope of the present invention. Of course you can get it.

[0024]

As described above, according to the hanger type pallet of the present invention and the method of loading the molded product of the pallet, the direction in which the perforated molded product is loaded or unloaded is the pallet. The front and rear direction of the pallet is not limited to one direction, and loading or unloading from above is possible, there is no need to provide an extra space behind the pallet, and it is not necessary to increase the floor area, and a device for transporting hanger members. The movement stroke of the pallet can be shortened, the time required for the loading process of the perforated molded product on the pallet can be shortened, the operating rate of the molding processing line which is the preceding process can be improved, and the perforated molded product for the pallet can be further improved. It is possible to exert an excellent effect that it is also advantageous in drafting a facility plan for the steps after the loading step.

[Brief description of drawings]

FIG. 1 is a perspective view of an embodiment of a hanger type pallet of the present invention.

FIG. 2 is a sectional view taken along line II-II of FIG.

FIG. 3 is a side view showing an example of a method for loading perforated molded products using the hanger pallet of the present invention.

FIG. 4 is a side view showing another example of a method for loading perforated molded products using the hanger pallet of the present invention.

FIG. 5 is a side view showing an operation of a conventional example.

FIG. 6 is a side view showing an operation of a conventional example.

FIG. 7 is a side view showing an operation of a conventional example.

[Explanation of symbols]

 1 Pallet 2 Perforated molded product 11 Hanger member 12 Frame member

Claims (2)

[Claims] 1. A hanger comprising a comb-shaped hanger member capable of suspending a perforated molded product processed on a molding processing line, and a frame member capable of detachably supporting the hanger member. Expression palette. 2. The pallet according to claim 1, wherein after the perforated molded product processed on the molding processing line is suspended on a comb-shaped hanger member, the hanger member is placed on the frame member. How to load the molded products.