JP2002126928A - Deburring method and deburring system - Google Patents

Abstract

PROBLEM TO BE SOLVED: To perform easy and high-efficient formation of locus data of deburring tool, in a deburring device. SOLUTION: Figure data 11 is formed by a first control device 5 of a plate finishing machine 3 and a machining program 13 is produced based on the figure data 11. Plate machining is applied on a work W according to the machining program 13 by the plate finishing machine 3. The figure data 11 is transmitted to a second control device 31 of a deburring device 29 and by adding a deburring condition 73 to the transmitted figure data 11, a deburring program 67 produced based on locus data of the deburring tool 39 is easily and accurately produced. Burrs formed at a product G on which plate machining is applied by the plate finishing machine 3 are removed by the deburring tool 39 based on the deburring program 67.

Description

DETAILED DESCRIPTION OF THE INVENTION

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a deburring method and a deburring system for removing a burr applied to a sheet metal processed product by a deburring tool.

[0002]

2. Description of the Related Art As shown in FIG. 2, a conventional deburring apparatus 101 has an upright box-shaped bed 103 on which a work fixing jig 105 is provided. Is provided. A deburring robot 107 is provided at the center on the right side of the bed 103. The configuration of the deburring robot 107 is already known, and the gripper 111 at the distal end provided with a rotatable deburring tool 109 is controlled by at least five axes.

A bracket 1 is provided on the left side of the bed 103.
A product mounting table 115 is provided through the support 13, and a left portion of the product mounting table 115 is supported by an upright supporting column 117. Moreover, a plurality of product clamps 119 are provided on the product mounting table 115 for vertically mounting the products G at appropriate intervals in the X-axis direction, which is the left-right direction.

A frame 121 extending in the Z-axis direction, which is the vertical direction, is attached at appropriate intervals in the X-axis direction at the rear of the bed 103 and the product mounting table 115. A guide rail 123 extending in the axial direction is provided.

On the guide rail 123, an X-axis carriage 127 constituting the transfer robot 125 is provided movably in the X-axis direction by a driving device (not shown). In addition, the X-axis carriage 127 has a Y-axis movable in the front-rear direction Y-axis by a driving device (not shown).
An axis carriage 129 is provided, and a Y-axis carriage 129 is provided with a Z-axis carriage 131 that is movable in the Z-axis direction by a drive device (not shown). The product G is provided below the Z-axis carriage 131.
Is provided, and a clamp portion 133 capable of swinging in the left-right direction is provided.

A tool storage device 135 for storing a plurality of different types of deburring tools 109 for automatically replacing the deburring tools 109 is provided at the front right side of the bed 103. Further, a deburring robot program server 139 including a dedicated deburring program file 137 for controlling the deburring robot 107 is provided.

With the above configuration, the X of the transfer robot 125
Move the axis carriage 127 in the X-axis direction to the Y-axis
9 is moved in the Y-axis direction and the Z-axis carriage 131 is moved in the Z-axis direction, and the upper end of the product G clamped by the product clamp 119 on the product mounting table 115 is clamped by the clamp 133. And Z
When the X-axis carriage 127 is moved rightward in FIG. 2 in a state where the shaft carriage 131 is moved upward and the product G is unclamped from the product clamp portion 119, and reaches the position above the work fixing jig portion 105. , Z
Lower the shaft carriage 131 and clamp part 1
The product G is placed and fixed on the work fixing jig 105 while the back surface of the product G is turned upside down while swinging 33 in the counterclockwise direction.

Then, the deburring robot 107 is controlled to control the deburring tool 1 held by the gripper 111.
The burrs are removed by moving 09 while rotating along the burrs on the edge of the product G.

The deburring robot 107 is controlled to control the deburring tool 10 held by the gripper 111.
The burr is removed by rotating 9 along with the burr around the round hole or the square hole machined in the product G while rotating.

[0010]

By the way, in the conventional deburring apparatus, burrs given to a product processed by a plate processing machine such as a turret punch press or a laser processing machine in a previous process are automatically removed. A dedicated deburring program for controlling the deburring robot 107 for removal is stored in a deburring dedicated program file 137. For this purpose, the locus data of the deburring tool 109 for tracing the outer shape of the product needs to be prepared and input in advance by an operator as a deburring program.

However, since the above-mentioned dedicated program for deburring is created while the operator spends a lot of time teaching, there is a problem that it takes time and labor costs in the preparation stage of deburring.

SUMMARY OF THE INVENTION The present invention has been made to solve the above-mentioned problems, and an object of the present invention is to provide a deburring method and a deburring system which can easily and efficiently create locus data of a deburring tool in a deburring apparatus. Is to provide.

[0013]

According to a first aspect of the present invention, there is provided a deburring method according to the present invention, wherein a graphic data is created by a first control device of a plate material processing machine, and a plate material is created based on the graphic data. A processing program is created, the plate processing machine performs plate processing on the workpiece by the plate processing machine and transmits the graphic data to the second control device of the deburring apparatus, and the transmitted graphic data includes deburring conditions. To create a deburring program based on the trajectory data of the deburring tool. Based on this deburring program, the deburring applied to the plate-processed product by the plate processing machine is performed by the deburring tool. It is characterized by being removed by.

Therefore, the first plate processing apparatus of the pre-process
Since the graphic data used when the machining program for processing the plate material is created by the control device is used to create the deburring machining program by the second control device of the deburring device, it is more accurate. A program can be created easily and easily, which contributes to shortening the deburring setup time.

According to a second aspect of the present invention, there is provided a deburring system for processing a plate on a workpiece, and removing a burr applied to a product processed by the plate processing machine with a deburring tool. And a deburring system comprising: a deburring system configured to control a plate material processing machine to generate a plate material processing program based on graphic data of a product, and to perform a plate material processing on a work by the plate material processing program. A first control device for transmitting graphic data to a deburring device is provided;
The graphic data transmitted from the first control device is received, a deburring condition is added to the graphic data to create a deburring program, and the burr applied to the product is removed by the deburring program. A second control device for controlling a deburring tool is provided as much as possible.

Therefore, the operation is the same as that of the first aspect, and the graphic data used when the processing program for performing the plate processing by the first control device of the plate processing apparatus in the preceding process is created is: Since the second control device of the deburring apparatus is used to create a deburring processing program, the program can be created more accurately and easily, which contributes to shortening the deburring setup time.

[0017]

DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS Hereinafter, embodiments of a deburring method and apparatus according to the present invention will be described in detail with reference to the drawings.

Referring to FIG. 1, most plate processing machines such as a punch press and a laser processing machine generally used in the deburring system 1 are provided with an NC unit as a control unit.

In this embodiment, a description will be given using a turret punch press 3 as a plate processing machine, for example.
Input device 7 such as a keyboard provided in device 5 and C
By operating a display device 9 such as an RT, graphic data 11 such as a three-dimensional figure or a developed view of a product is created.
A machining program 13 that determines how to machine on the site based on the
3, the turret punch press 3 is configured to control the punching process.

Since the turret punch press 3 is a known one, it will be described briefly. The turret punch press 3 has a frame structure in which both sides of an upper frame 19 are supported by side frames 17 erected on both sides of a base 15. ing. At the lower part of the upper frame 19, a disk-shaped upper turret 21 having various types of punches detachably mounted is rotatably mounted. On the upper surface of the base 15, the upper turret 2
1, a lower turret (not shown) is rotatably mounted on the lower turret. In this lower turret, a number of dies opposed to various types of punches are arranged in an arc shape and are detachably mounted. . The axis of the upper turret 21 and the axis of the lower turret are arranged on the same axis, and the upper turret 21 and the lower turret are synchronously rotated in the same direction under the control of the NC device 5.

By rotating the upper turret 21 and the lower turret, a desired punch and die are indexed and positioned below a ram (a pressing member) at a processing position.

The turret punch press 3 has a work movement positioning device 25 for moving and positioning the plate-like work W placed on the processing table 23 in the front, rear, left and right directions.
Is provided. This work movement positioning device 25
A carriage base 27 is provided at the right end of the machining table 23 in FIG. 1 and is movable in the Y-axis direction. The carriage base 27 has a plurality of work clamps for clamping the work W (shown in FIG. 1). (Omitted) is provided movably in the X-axis direction. The work movement positioning device 25 is controlled by the NC device 5.

With the above configuration, the punch is pressed by the ram after the workpiece W is positioned at the processing position by the workpiece movement positioning device 25 based on the processing program 13 of the NC device 5, so that the punch and the die The work W is punched by the cooperation of the above, and a product G is obtained.

Since this product G is deburred by the deburring device 29 in the next step, the NC device 5 of the turret punch press 3 is used when creating the machining program 13 as shown in FIG. The obtained graphic data 11 is configured to be transmitted to, for example, a deburring robot program server 31 as a second control device of the deburring device 29.

Referring to FIG. 1, the deburring device 29 includes:
An upright box-shaped bed 33 is provided, and a work fixing jig 35 is provided on the bed 33.
The deburring robot 3 is located at the right center of the bed 33.
7 are provided. The configuration of the deburring robot 37 is already known, and the gripper 41 at the distal end provided with a rotatable deburring tool 39 is controlled by at least five axes. The control of the gripper 41 is performed by the deburring robot program server 31.

On the left side of the bed 33, a bracket 43 is provided.
A product mounting table 45 is provided through the intermediary of the product mounting table 45.
It is supported by. Moreover, the product mounting table 4
5 on the product G at appropriate intervals in the X-axis direction, which is the horizontal direction.
Product clamps 49 for placing the product vertically
Is provided.

Therefore, the product G punched by the turret punch press 3 in the previous step is placed on the clamp 49.

A frame 51 extending in the Z-axis direction, which is a vertical direction, is attached at appropriate intervals in the X-axis direction at the rear of the bed 33 and the product mounting table 45. A guide rail 53 extending in the axial direction is provided.

The guide rail 53 has a transfer robot 5
5 is provided so as to be movable in the X-axis direction by a drive device (not shown).
In addition, the X-axis carriage 57 is provided with a Y-axis carriage 59 that is movable in the front-rear direction by a driving device (not shown), and the Y-axis carriage 59 is provided with a driving device (not shown) in the Z-axis direction. Moveable Z to
A shaft carriage 61 is provided. Further, a clamp portion 63 is provided below the Z-axis carriage 61 so as to clamp the product G and swing right and left.

A tool storage device 65 for storing a plurality of different types of deburring tools 39 for automatically replacing the deburring tools 39 is provided at the right front portion on the bed 33.

The deburring device 29 includes, for example, a deburring robot program server 31 as a second control device having a deburring processing program 67 for controlling the transfer robot 55 and the deburring robot 37.
Is provided. The deburring robot program server 31 includes an input device 69 such as a keyboard for inputting a deburring condition 73 and the like for an operator to create a deburring processing program 67 and a display device 71 such as a CRT.

The deburring robot program server 31 is configured to receive the graphic data 11 transmitted from the NC device 5 of the turret punch press 3. The operator operates the input device 69 and the display device 7.
Using 1, a deburring condition 73 such as an angle of 5-axis control of the deburring tool 39 is input based on the transmitted graphic data 11 and added to the graphic data 11.

Incidentally, the trajectory data of the deburring tool 39 is often determined to some extent by the graphic data 11. Accordingly, accurate trajectory data of the deburring tool 39 can be easily obtained by determining and inputting the deburring condition 73 based on the graphic data 11. Therefore, the deburring program 67 can be easily created based on the locus data of the deburring tool 39.

With the above configuration, when a command is given from the deburring robot program server 31, the X-axis carriage 57 of the transfer robot 55 moves in the X-axis direction, the Y-axis carriage 59 moves in the Y-axis direction, and the Z-axis carriage 61 moves in the Z-axis direction. The product G moves in the axial direction, and the upper end of the product G clamped by the product clamp 49 on the product mounting table 45 is clamped by the clamp 63.

Next, the X-axis carriage 57 is moved rightward in FIG. 1 in a state where the Z-axis carriage 61 is moved upward and the product G is unclamped from the product clamp section 49, and the work fixing jig section 35 is moved. Is reached, the Z-axis carriage is lowered, and the product G is placed and fixed on the work fixing jig portion 35 with the back surface of the product G facing up while the clamp portion 63 swings counterclockwise. .

The deburring robot 37 is controlled by a command from the deburring robot program server 31 based on the deburring program 67, and the angle at which the deburring tool 39 held by the gripper 41 hits the burr of the product G is determined. Product G while controlling the running direction etc.
The burrs are removed by rotating and moving along the burrs attached to the edges of the.

The deburring robot 37 is controlled so that the deburring tool 39 is moved while rotating along a burr formed around a round hole or a square hole machined in the product G. As a result, burrs are removed.

As described above, the graphic data 11 used to create the processing program 67 for controlling the processing of the plate material in the turret punch press 3 in the preceding process is transmitted to the first control device of the deburring device 29. Since the graphic data 11 is used by the second control device of the deburring apparatus 29 to create the deburring program 67, it greatly contributes to more accurate data creation and shortening of the program creation time.

The present invention is not limited to the above-described embodiment, but can be embodied in other modes by making appropriate changes.

[0040]

As will be understood from the above description of the embodiments of the present invention, according to the first aspect of the present invention, processing for performing plate processing by the first control device of the plate processing apparatus in the preceding process. Since the graphic data used when the program is created is used to create the deburring machining program by the second control device of the deburring device, the program can be created more accurately and easily, and the deburring setup Time can be reduced.

According to the second aspect of the present invention, it is the same as the effect of the first aspect, and is used when a processing program for performing the plate processing by the first control device of the plate processing apparatus in the previous process is created. Since the obtained graphic data is used to create a deburring machining program in the second controller of the deburring apparatus, the program can be created more accurately and easily.
The deburring setup time can be reduced.

[Brief description of the drawings]

FIG. 1 is a schematic explanatory diagram of a deburring system according to an embodiment of the present invention.

FIG. 2 is a perspective view of a conventional deburring device.

[Explanation of symbols]

DESCRIPTION OF SYMBOLS 1 Deburring system 3 Turret punch press (plate processing apparatus) 5 NC apparatus (1st control apparatus) 11 Graphic data 13 Processing program 29 Deburring apparatus 31 Deburring robot program server (2nd control apparatus) 37 Deburring robot 39 Burr Deburring tool 55 Transfer robot 67 Deburring program 69 Input device 71 Display device 73 Deburring condition

──────────────────────────────────────────────────続 き Continued on the front page (51) Int.Cl. ⁷ Identification symbol FI theme coat ゛ (reference) // B21D 28/00 B21D 28/00 A 5H269 F term (reference) 3C022 DD08 3C058 AA01 AA09 BA07 BB02 BB06 BC02 CA02 CB04 CB05 3F059 AA06 BA10 BC07 FA03 FB01 FB22 FC14 3F060 AA06 DA02 DA09 EB02 EB06 EC03 EC07 FA02 4E048 AA01 5H269 AB09 AB11 AB27 AB31 AB33 BB08 CC09 QC01 QD03

Claims (2)

[Claims] 1. A first control device of a plate processing machine creates graphic data, creates a plate processing program based on the graphic data, and performs a plate processing on a workpiece by the plate processing machine according to the plate processing program. At the same time, the graphic data is transmitted to the second control device of the deburring apparatus, and a deburring condition is added to the transmitted graphic data to create a deburring program based on the trajectory data of the deburring tool. A deburring method, comprising: removing a burr applied to a product processed by the plate processing machine using the deburring tool based on a deburring program. 2. A plate processing machine for processing a plate on a work;
A deburring device configured to remove, by a deburring tool, burrs applied to a product processed by the plate processing machine, a deburring system comprising: A first control device for creating a plate material processing program and controlling to perform plate material processing on a work by the plate material processing program and transmitting the graphic data to the deburring device; A graphic data transmitted from an apparatus is received, a deburring condition is added to the graphic data, a deburring program is created, and deburring is performed by the deburring program to remove burrs given to the product. A deburring system comprising a second control device for controlling a tool.