JPH0890331A - Work carrying in and out device - Google Patents

Abstract

PURPOSE: To provide a work carrying in and out device that deals with the work to cut the separated skeleton, and make it so as not to be trouble for a skeleton disposition, while reduces the number of pallets to two pieces from the three. CONSTITUTION: This work carrying in and out device is provided with a material pallet 21 mounted with a work W, a product pallet 23, being free of vertical motion, loading a product G set up aside this material pallet 21, a loading- unloading device 27 to be reciprocated in an interval between an upper part of the material pallet 23 and a plate finishing machine 1, and a movable table 35 equipped with a conveyor 37 being reciprocable in an interval between an upper part of the material pallet 21 and that of the product pallet 23 and free of rotation in the orthogonal direction, respectively. In addition, it is also provided with a product separator 39 installed in an upper position of the product pallet 23 and a cutting device 43 being installed aside this product separator 39 and to cut a skeleton S as well.

Description

Detailed Description of the Invention

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention transfers a work loaded on a material pallet to a plate material processing machine and carries out a work micro-joint processed by the plate material processing machine, and a product is separated from the work by a product separation device. The present invention relates to a work loading / unloading device that separates and loads products on product pallets.

[0002]

2. Description of the Related Art Conventionally, as a work loading / unloading device, a work loaded on a material pallet is loaded into a plate material processing machine, and a work piece subjected to micro-joint processing is carried out by the plate material processing machine, and a product separating device is used to remove the work piece. It is already known to separate a product and a skeleton, and load the separated products on a product pallet.

[0003]

By the way, in the work loading / unloading device equipped with the above-mentioned conventional product separating device, the products are separated by vibration and divided into skeletons, and the products are loaded on the product pallet and the skeletons are also skeletons. It is loaded on the pallet, but when the skeleton is loaded, the skeleton is deformed due to the vibration system and the loading accuracy is poor, and it often fills up quickly or pops out, so it is necessary to take measures against skeleton loading. It was

In addition, a material pallet and a product pallet are provided in two stages above and below, and there is a skeleton pallet.
He needed an individual pallet.

An object of the present invention is to provide a work loading / unloading device that cuts and processes separated skeletons so that the skeleton processing does not take time and the number of pallets is reduced from three to two. Especially.

[0006]

In order to achieve the above-mentioned object, a work loading / unloading device of the present invention according to claim 1 carries a work into a plate material processing machine and carries out a work micro-joined by the plate material processing machine. A work loading / unloading device, in which a material pallet on which a work is loaded, a vertically movable product pallet for loading products placed on the side of the material pallet, and an upper part of the material pallet and a plate material processing machine A reciprocating loading / unloading device, a movable table provided with a conveyor that can reciprocate between the upper part of the material pallet and the upper part of the product pallet, and can rotate in an orthogonal direction, and the position above the product pallet. And a cutting device that is provided beside the product hooking device and that cuts the skeleton. Is shall.

A work loading / unloading device according to a second aspect is the work loading / unloading device according to the first aspect, wherein the cutting device is a shearing machine.

A work loading / unloading device according to a third aspect is the work loading / unloading device according to the first aspect, in which a scrap conveyor is provided obliquely below the cutting device and a scrap shooter is provided between the cutting device and the scrap conveyor. It is characterized by that.

According to a fourth aspect of the present invention, there is provided a work loading / unloading device according to the third aspect of the present invention in which a long material shooter is provided above the scrap shooter.

[0010]

With the work loading / unloading device according to the first aspect, the work on the material pallet is loaded into the plate processing machine by the loading / unloading device. The plate material processing machine is, for example, a punch press machine, and the punch press machine micromachines a work. The micro-jointed work is transferred by a loading / unloading device onto a movable table waiting above the material pallet, and then the movable table is moved above the product pallet. The product is then separated into products and skeletons by the product separator and the products are aligned on the raised product pallet. The skeleton is moved to the cutting device side by the conveyor provided on the movable table and cut into an appropriate size by the cutting device.

Therefore, since the products are neatly arranged on the product pallet and the skeleton is cut into a proper size by the cutting device, the skeleton process is not troublesome. Moreover, the pallet is only for the material and the product, and it is not necessary to prepare a skeleton pallet, and the number is reduced from three to two.

According to the work loading / unloading device of the second aspect, the skeleton can be easily and easily cut because the cutting device is constituted by the shearing machine.

According to the work loading / unloading device of the third aspect, since the scrap conveyor is provided diagonally below the cutting device and the scrap shooter is provided between the cutting device and the scrap conveyor, cutting is performed by the cutting device. Fine scraps are dropped from the scrap shooter to the scrap conveyor and carried out.

With the work loading / unloading device according to the fourth aspect, since the long shooter is provided above the scrap shooter, the long scrap cut by the cutting device is dropped onto the long shooter.

[0015]

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

With reference to FIGS. 1, 2 and 3, a work loading / unloading device 3 is arranged on the left side of a turret punch press 1 as a plate material processing machine. Since the turret punch press 1 is already known, only a schematic configuration will be described. The turret punch press 1 includes a gate-shaped frame 5,
The frame 5 has rotatable upper and lower turrets 7, 9
Are provided facing each other. A plurality of punches P are mounted on the circumference of the upper turret 7 at appropriate intervals, and a plurality of dies D are mounted on the circumference of the lower turret 9 at appropriate intervals. This plurality of punches P and dies D
Of these, the K position is the processing position, and the frame 5 above the punch P is provided with a striker drive device (not shown).

On the front side (lower side in FIG. 3) of the upper and lower turrets 7 and 9, there is provided a movable table 11 which is movable in the Y-axis direction (vertical direction in FIG. 3) and the movable table 11 is movable. A carriage base 13 is integrally provided on the front side. This carriage base 13 is provided with a carriage 15 which is movable in the X-axis direction (left and right direction in FIG. 3).
5 has a plurality of work clamps 17 for clamping the work.
Is provided.

With the above structure, the work is moved in the X-axis and Y-axis directions by moving the carriage 15 in the X-axis direction and the carriage base 13 in the Y-axis direction while the work is clamped by the work clamp 17. Then, the desired position of the work is positioned at the processing position K. By driving the striker driving device in this state, the punch P in the processing position K and the die D cooperate with each other to punch the work.

The work loading / unloading device 3 is provided with a gate-shaped frame 19, in which a material pallet 21 and a product pallet 23 are arranged in parallel in the Y-axis direction. As shown in FIGS. 1 and 2, the product pallet 23 is vertically moved by a product hydraulic lifter 25.

The frame 19 comprises a right frame 19R, a left frame 19L and an upper frame 19U. The upper frame 19U is provided with a loading / unloading device 27 as shown in FIG. ing. The loading / unloading device 27 includes a loader 29 movable in the X-axis direction, and the loader 29 is provided with a vertically movable pad frame 33 having a plurality of suction pads 31.

Further, the loading / unloading device 27 is provided with a loading clamp 34 for ejecting the punched work W onto the product pallet 23 as shown in FIG.

A movable table 35 is provided which is reciprocally moved in the Y-axis direction between the upper position of the work W loaded on the material pallet 21 and the raised position of the product pallet 23 by, for example, a cylinder or a rack and pinion. Has been. The movable table 35 is a roller as a conveyor that is driven to rotate rightward in the X-axis direction as shown in FIGS. 1 and 4 when the movable table 35 is positioned above the product pallet 23. A conveyor 37 is provided.

Below the upper frame 19U, which is above the product pallet 23, a product separating device for separating each micro joint part from the work W connected by the micro joint part processed by the turret punch press 1. 39 micro joint separation units 41 are provided. Since this micro joint separation unit 41 is already known, detailed description thereof will be omitted.
For example, by vibrating the micro joint processed work W clamped by the clamp device, the product G and the skeleton S are divided.

A cutting device 43 is provided on the right frame 19R side.
Is provided. More specifically, FIG. 4, FIG. 5 and FIG.
As shown in FIG. 3, a ram 45 of a shearing machine as the cutting device 43 is provided so as to be vertically movable by being guided by guides 47F and 47B attached to the right frame 19R. Moreover, the hydraulic cylinder 49 is attached to the upper portion of the right frame 19R.

At the tip (lower end) of the piston rod 51 mounted on the hydraulic cylinder 49, the upper portion of the ram 45 at the substantially central portion in the front-rear direction (Y-axis direction) is fixed. An upper blade 53 is attached to the lower portion of the ram 45. A support member 55 is integrated with the lower portion of the right frame 19R, and the upper blade 53 is attached to the support member 55.
A lower blade 57 is fixedly provided so as to face the.

As shown in FIG. 6, a fixing block 59 is integrated with the right frame 19R, and a rod 63 having a plate retainer 61 at the lower portion is vertically attached to the fixing block 59. The rod 63 is attached to the ram 45 via a bracket 65 on the upper portion of the rod 63. Moreover, the bracket 65
A spring 67 that constantly urges upward is interposed on the outer circumference of the rod 63 between the fixed block 59 and the fixed block 59.

A scrap conveyor 69 extending in the Y-axis direction is arranged on the lower right side of the right frame 19R in FIG. A scrap shooter 71 is provided between the scrap conveyor 69 and the lower blade 57, and a net-like long shooter 73 is arranged above the scrap shooter 71. A scrap box 75 is provided at one end (upper end in FIG. 3) of the scrap conveyor 71.

With the above structure, a series of operations will be described. When the work W loaded on the material pallet 21 is moved to the material pallet 21 side by the loader 29 in the loading / unloading device 27, the suction pad 31 is moved to the material pallet 21. When the upper position of 21 is reached, the pad frame 33 is lowered to adsorb the work W to the adsorption pad 31. After raising the pad frame 33, the loader 29 is moved to the turret punch press 1 side.

When the work W sucked by the suction pad 31 reaches above the movable table 11, the pad frame 33
Is lowered and the work W is placed on the movable table 11 from the suction pad 29.

A work W placed on the movable table 11.
After being clamped by the work clamp 17, it is moved in the X-axis and Y-axis directions to position the desired position of the work W at the processing position K, and then punching is performed by the cooperation of the punch P and the die D. . Moreover, the work W is punched one after another to be micro-jointed.

While the work W is being micro-joint processed, the movable table 35 is moved to a position above the material pallet 21 as shown by a solid line in FIG. Further, the product pallet 23 is raised to the upper limit by the product hydraulic lifter 25.

The work W that has been micro-joint processed is
The loading clamp 34 of the loading / unloading device 27 moves to the movable table 11 and clamps the micro-joint work W. The clamped work W is placed and fixed on the movable table 35.

After the movable table 35 is moved to and positioned above the product pallet 23, the micro joint joint unit 41 of the product separating device 39 vibrates the work W that has been micro-joined. Can be divided into The products G are stacked well on the product pallet 23. Skeleton S is movable table 35
When the roller conveyor 37 is rotated because it remains above, the skeleton S travels to the cutting device 43.

In the cutting device 43, the piston rod 51 is expanded and contracted by the operation of the hydraulic cylinder 49, and the ram 45 is guided by the guides 47F and 47B to move up and down, whereby the upper blade 53 and the lower blade 57 cooperate with each other. The skeleton S is cut into a desired size. In addition, when the skeleton S is cut, the skeleton S is pressed by the plate holder 61 and is cut cleanly.

The cut fine scraps are dropped onto the scrap conveyor 69 through the scrap shooter 71. By rotating and rotating the scrap conveyor 69, fine scrap can be stored in the scrap box 7.
It will be housed in 5. Further, the cut long scraps are dropped on the long shooter 73 and disposed of by the operator.

The skeleton S separated by the product separating device 39 from the work W thus micro-jointed.
Is cut by the cutting device 43 and processed, so that processing of the skeleton S does not take time. Further, conventionally, three pallets for materials, products, and skeletons were required, but it is not necessary to prepare pallets for skeletons, so the number of pallets can be reduced from three to two.

By using a shearing machine as the cutting device 43 for cutting the skeleton S, the skeleton S can be cut easily and easily.

Since the scrap conveyor 69 is provided obliquely below the cutting device 43 and the scrap shooter 71 is provided between the cutting device 43 and the scrap conveyor 69, the fine scraps cut by the cutting device 43 are scraped by the scrap shooter 71. More scrap conveyor 73
It can be dropped and taken out. Further, by providing the long material shooter 73 above the scrap shooter 71, the long material scrap cut by the cutting device 43 can be dropped to the long material shooter 73 and carried out.

The present invention is not limited to the above-mentioned embodiments, but can be implemented in other modes by making appropriate changes.

[0040]

As can be understood from the above description of the embodiments, according to the invention of claim 1, the skeleton separated from the micro-joint work by the product separating device is cut by the cutting device. Since it is processed, the processing of the skeleton is easy. Also, in the past, 3
Although one pallet was required, it can be reduced from one to three from two.

According to the second aspect of the invention, the skeleton can be easily and easily cut by using the shearing machine as the cutting device.

According to the third aspect of the present invention, since the scrap conveyor is provided diagonally below the cutting device and the scrap shooter is provided between the cutting device and the scrap conveyor, fine scraps cut by the cutting device can be provided. It can be dropped onto a scrap conveyor by a scrap shooter and carried out.

According to the fourth aspect of the present invention, since the long shooter is provided above the scrap shooter, the long scrap cut by the cutting device can be dropped onto the long shooter and carried out.

[Brief description of drawings]

FIG. 1 is a front view in which a work loading / unloading device and a turret punch press of a plate material processing machine according to an embodiment of the present invention are arranged.

FIG. 2 is a left side view of FIG.

FIG. 3 is a plan view of FIG.

FIG. 4 is an enlarged perspective view of an arrow section of the IV device in FIG.

5 is a side view of the cutting device in FIG. 4. FIG.

FIG. 6 is a front view of the cutting device in FIG.

[Explanation of symbols]

 1 Turret punch press (plate material processing machine) 3 Work loading / unloading device 21 Material pallet 23 Product pallet 25 Product hydraulic lifter 27 Loading / unloading device 35 Movable table 37 Roller conveyor (conveyor) 39 Product separating device 43 Cutting device 69 Scrap conveyor 71 Scrap shooter 73 Shooter for long objects 75 Scrap box

─────────────────────────────────────────────────── ─── Continuation of the front page (51) Int.Cl. ⁶ Identification code Internal reference number FI Technical indication B21D 45/00 E B23Q 7/00 E 7/14

Claims (4)

[Claims] 1. A work loading / unloading device for loading a work into a plate material processing machine and carrying out a work micro-joint processed by the plate material processing machine, the material pallet having the work loaded thereon, and a material pallet disposed next to the material pallet. A vertically movable product pallet for loading products, a loading / unloading device for reciprocating between the material pallet and the plate processing machine, and a space between the material pallet and the product pallet. A movable table equipped with a conveyor that can reciprocate and can rotate in orthogonal directions, a product separation device provided above the product pallet, and a cutting device provided beside the product thigh device for cutting the skeleton. And a work loading / unloading device. 2. The work loading / unloading device according to claim 1, wherein the cutting device is a shearing machine. 3. The work loading / unloading device according to claim 1, wherein a scrap conveyor is provided obliquely below the cutting device, and a scrap shooter is provided between the cutting device and the scrap conveyor. 4. The work loading / unloading device according to claim 3, further comprising a shooter for long objects provided above the scrap shooter.