CN1325784A

CN1325784A - Boring device

Info

Publication number: CN1325784A
Application number: CN01121310A
Authority: CN
Inventors: 古田诚人; 山田俊辅
Original assignee: UHT Corp
Current assignee: UHT Corp
Priority date: 2000-05-31
Filing date: 2001-05-31
Publication date: 2001-12-12
Anticipated expiration: 2021-05-31
Also published as: KR20010109104A; KR100672798B1; JP2001341099A; JP3621629B2; TW514580B; CN1246130C

Abstract

The data output from the processing center is calculated by comparing a coordinate value and a coordinate value of a teaching data which is previously memorized with each other by sucking the work on a working table, picking up an image of its working objective part and analyzing a picture image data made of its transmitted image in a picture image by a picture image processor each time when the working objective part of the work is displayed on a screen of a monitor of the picture image processor by artificially positioning it immediately below an image pickup part coaxially advancing between the punching body and the die. Thereafter, the set hole of the specified plane view shape is punched out by controlling and moving the working table to suck the work with its centering data, retreating the image pickup part, raising the die and lowering the punching body by a driving mechanism.

Description

Punching machine

The present invention relates to the punching machine of punch process, relate to punching machine useful when the processing object position in formed printed base plate loop and so on the pedestal printed panel repaired the irregularly-shaped hole of its コ shape or L shaped shape in more detail.

Expose and the punching machine (trimming device) that carries out fringing processing as the terminal that makes formed printed base plate loop on pedestal printed panels such as flexible sheet etc., known have No. 2512685 disclosed technology of communique of special permission registration.

In the prior art, but on the punch of X-axis line direction controlled motion, maintain first trimming punch of seeing the rectangle that it is vertically parallel with respect to X-axis line direction on the plane on the one hand, with second trimming punch of seeing the rectangle that it is vertically parallel with respect to Y-axis line direction from the plane, make on the other hand and remain on the plane and see that but the maintaining body of square workpiece constitutes on Y-axis line direction controlled motion ground, keep the controllable motion of workpiece with this maintaining body in Y-axis line direction, and make and have first, the punch of second trimming punch controllably moves in X-axis line direction, take the datum mark arbitrarily of workpiece, with from this datum mark to the first, the constant offset amount of second trimming punch is come respectively at Y-axis line direction control maintaining body, and, use first respectively at X-axis line direction control punch machine, second trimming punch comes punch process to go out L shaped hole and コ shape hole.

And, the angle of revolution adjustable ground of the circumferencial direction of aforementioned first, second trimming punch supports, the vertical hole that constitutes L shaped hole, コ shape hole is tilted with respect to X-axis line direction, with cross-drilled hole is tilted with respect to Y-axis line direction, so-calledly when the plane is seen, can punch process go out the L shaped hole and the コ shape hole of carrying out the displacement of θ direction with respect to the workpiece direction thereby constitute.

But.When seeing, aforementioned plane carries out the occasion of the irregularly-shaped hole punch process beyond the just circle in the L shaped hole of θ direction displacement and コ shape hole etc. with respect to the workpiece direction, for the displacement (displacement) that meets this θ direction, must carry out along the circumferential direction rotating adjusting to first, second trimming punch, its preorder arrangement bothers very much.

The present invention makes in view of above-mentioned thing in the past, and its technical task is that processing object portions such as workpiece are transplanted between perforation body and the punch die artificially, processes the hole that is seen as just round desirable shape in addition from the plane correctly to impact.

The technical scheme that solves above-mentioned purpose is that a kind of punching machine has the driving mechanism that the perforation body is moved up and down; But make the workbench that is arranged at this driving mechanism is the next, workpiece can adsorb with removing X-axis line direction, Y-axis line direction and θ direction controlled motion; In the targeting port of the opening of this workbench, guarantee under the state in space of aforementioned control usefulness, make the punch die that can move up and down with the rising limit with respect to the surface of aforementioned perforation body configuration, this workbench; Be equipped on aforementioned workbench below, can be when punch die descends from irradiation unit below the open aforementioned targeting port irradiation workpiece; With the punch die between workbench and the perforation body, the image pickup part of coming in and going out in the coaxial shape of perforation body ground that seesaws; Link to each other with this image pickup part, with the punching of punch die portrait treating apparatus as the storage of instruction data; And control part; Its aim is: aforementioned portrait treating apparatus each processing object portion of workpiece is transplanted on artificially the image pickup part that advances with punch die, the coaxial shape of perforation body under, in monitor picture, show, by image pickup part processing object portion is made a video recording, by the coordinate values of its portrait data analytical center output usefulness, come computing center output data based on the coordinate values and the aforementioned instruction data of this center output usefulness; Control part is controlled, and makes the workbench of absorption workpiece carry out controlled motion according to aforementioned center output data, carries out the rising to the rising limit of the retreating of image pickup part, punch die simultaneously, is made the decline of perforation body by aforementioned driving mechanism.

Here, aforementioned image pickup part is a ccd video camera.

Aforementioned perforation body can form the plane and see that コ font, plane see that L font etc. meets the shape of the shape need of processing object portion.

And, the instruction data are resolved by the portrait data and are drawn, the portrait data are the data of the punching of the punch die consistent with flat shape of aforementioned perforation body being made a video recording by image pickup part, and necessary coordinate values stored in the portrait memory of portrait treating apparatus when the center was exported.

And, the top lighting device is set, can freely switch the below lighting device according to the character of workpiece.

According to aforementioned schemes, each processing object portion of workpiece is transplanted on artificially the standby of advancing coaxially between perforation body and the punch die image pickup part under the position, in the monitor picture of portrait treating apparatus, show, workpiece is adsorbed onto on the workbench, and the directional lighting of utilization and its parallel below lighting device, with image pickup part this processing object portion is made a video recording, the portrait treating apparatus is to being drawn a portrait parsing by its portrait data that constitute through picture, obtain the coordinate values of center output usefulness, with this coordinate values be stored in advance in the portrait treating apparatus the coordinate values of instruction data compare, come computing center output data.Make the workbench of absorption workpiece carry out controlled motion (controlled motion of X-axis line direction, Y-axis line direction and θ direction) then with aforementioned center output data, carry out the rising with punch die of retreating of image pickup part simultaneously to the rising limit, the perforation body is descended, thereby stamp out the hole of the predetermined plane shape of setting.

In addition, the occasion of lighting device above utilizing, the replaceable aforementioned reflection image of utilizing through picture.

Aforementioned control part is after carrying out aforementioned shooting, by operating operation portion, control with aforementioned center output data and to move the workbench that is adsorbing workpiece, the following degradation control of the perforation body that carry out the rising to the rising limit of the retreating of image pickup part, punch die simultaneously, is undertaken by aforementioned driving mechanism.

Here, aforementioned operation portion is meant manually-operated devices such as foot control or soft-touch control.

Utilizing the occasion of this device, the processing object portion of workpiece is transplanted under the image pickup part artificially, show that in the monitor picture of portrait treating apparatus the back is by operating operation portion, image pickup part by processing object portion comes the workpiece that is adsorbed on the workbench is made a video recording, by the binarization data center output is resolved with coordinate values, by the instruction coordinate values, center output (core goes out) comes computing center output data with coordinate values, data with the output of this center are controlled travelling table, by image pickup part retreat and punch die carries out punch process to the rising of the rising limit.

According to first and second aspect of the present invention, when the control moving range of the θ of aforementioned workbench direction is limited in the predetermined angular, be presented in the monitor picture at given angle with respect to the instruction data of storing in the treating apparatus at portrait with roughly meeting the processing object portion that makes workpiece by the direction of holding in will the control moving range of coordinate values, transfer workpiece artificially, can punch process go out hole as the given flat shape of punching press object.

In addition, to import the occasion of the coordinate values of processing object portion with respect to the error more than the control moving range of the aforementioned θ direction of coordinate values of instruction data, stop as the people under the image pickup part of processing object portion is the control part operation after this of the system that removes information, and show situation about making a mistake with the display part that links to each other, wait and give a warning by luminous demonstration, buzzer alarm.

In addition, aforementioned image pickup part will be arranged on the position that can not hinder the lifting of aforementioned perforation body as independent parts regularly with the speculum that moves forward and backward of coming in and going out of punch die, perforation body coaxial shape position, and the reflection image with the said workpiece processing object portion of mirror reflects is made a video recording.

In this occasion, in light weight owing to comparing with the occasion that the image pickup part body is seesawed, therefore can miniaturization as the drive source of the mechanism of coming in and going out.

Fig. 1 is the oblique view of the punching machine of present embodiment;

The sectional expansion in the side of Fig. 2 presentation graphs 1 and cut the situation of a part, expression is transplanted on state in the visual field of image pickup part artificially with processing object portion;

Fig. 3 represent to constitute operating desk θ workbench portion, X workbench portion, Y workbench portion exploded perspective view and cut the situation of a part;

The sectional expansion in the side of Fig. 4 presentation graphs 1 and cut the situation of a part, the expression image pickup part retreats, and punch die rises to the state before the rising limit punch process, and wherein punch process is represented with double dot dash line;

Fig. 5 represents the front elevation of monitor picture, and (a) the instruction data that will store in the portrait memory of portrait treating apparatus for expression are illustrated in the situation in the monitor picture; (b), its portrait data are converted to state behind the binary system for expression is received into processing object portion in the visual field of image pickup part; (c) export the center output state that (core goes out) data are controlled workpiece motion s for expression with the center that obtains.

Embodiments of the present invention are described with reference to the accompanying drawings.

Fig. 1～5 expressions punching machine of the present invention, the embodiment of the punching machine (edge is got device) of the finishing usefulness of saying so in more detail, symbol A is this punching machine.

Punching machine A possesses operating desk 1, is installed on the board 2 on the operating desk 1, the driving mechanism 3 that has the body 13 of boring a hole, workbench 4, punch die 5, below lighting device 6, image pickup part 7, portrait treating apparatus 8 and control part 9.

Operating desk 1 is a desk shape, its surface is as operating surface 11, the castor 41 of lower end is installed in the below of the operating surface 11 of operating desk 1 pivotally, portion forms the pin space 31 of the foot that guarantees to hold the chair user who operates in front, install at the inner end of this operating desk 1 and to see that from the side the board 2 that is the コ font, the Lower Half of this board 2 shown in Fig. 2,4 are installed in operating surface 11 the next of operating desk 1 pivotally.

Board 2 is shown in Fig. 2,4 sees roughly コ font from the side, under the installment state on its operating desk 1, the driving mechanism 3 of perforation body 13 is arranged on the upper lateral part 12, can be bearing on the following side 22 by support 5 ' with the coaxial punch die 5 of the perforation body that supports with driving mechanism 3 13 simultaneously with moving up and down.

In addition, operating desk 1 is the center with the position relative with perforation body 13 in aforementioned operation face 11, but makes desirable area part at X-axis line direction, Y-axis line direction, θ direction controlled motion ground formation workbench 4.

In addition, in its aforementioned board 2, on the vertical component effect 32 of the board 2 of the position above the apparent height than operating desk 1 also will rely on, will be in forward travel state can support by the mechanism 10 of coming in and going out with the coaxial image pickup part 7 of aforementioned perforation body 13, punch die 5 with seesawing.

The surface shown in Fig. 2,3,4 of aforementioned workbench 4 constitutes Y workbench portion 14, X workbench portion 24 and θ workbench portion 34 respectively, wherein Y workbench portion 14 can establish the Y-axis line direction controlled motion that the surface is operating surface 11 coplanar positions the neighbour with operating desk 1, and X workbench portion 24 can be in the next position of this Y workbench portion 14 along X-axis line direction controlled motion, and θ workbench portion 34 can be in the next position of this X workbench portion 24 along θ direction controlled motion.

Aforementioned workbench 4 is accommodated in the spatial accommodation 21 that is arranged with from the operating surface 11 of operating desk 1, and the first half of the following side 22 of aforementioned board 2 also is contained in this spatial accommodation 21 and is arranging interiorly.

θ workbench portion 34 forms with the rectangular shape bending from the opening portion, upper end of the cylindrical portion 34a of both ends open up and down, by set annular bearing b on the upper end open edge that vertical hole 22a is set of opening cylindrical portion 34a is bearing on the following side 22 of board 2 pivotally.

In addition, this θ workbench portion 34 has extended θ from the end of an outer edge to its length direction as shown in Figure 3 and has extended the 34b of portion, what this θ extended the 34b of portion constitutes like this with the continuous peripheral edge portion in an aforementioned outer edge, promptly turn round θ eccentric cam 34d with servo motor 34c with the θ on the top lateral margin that is arranged at aforementioned following side 22, by promoting from the outside with this cam and can changing its angle along the θ direction, and the aforementioned nozzle 34a ' of clamping is set and in the above towards a pair of X guide rail 24a of X-axis line direction, 24a is at described X guide rail 24a, last respectively chimeric movably the X saddle 24b of 24a, 24b.

The controlled motion scope of the aforementioned θ direction of θ workbench portion 34 is set at the degree of 30 degree in the present embodiment.

And, in aforementioned θ workbench portion 34, X servo motor 24c is set, its be arranged on from prominent establish aforementioned θ with an outer edge that extends arm 34d dash forward horizontally the teat 34e that establishes above, rotating X is provided with thereon with eccentric cam 24d again with servo motor 24c by this X.

X workbench portion 24 is the rectangular shape that has with the opening 24 ' of the nozzle 34a ' equivalent diameter of the aforementioned θ workbench portion 34 of central portion, the position of this opening 24 ' of clamping is installed on aforementioned X saddle 24b, on the 24b, this opening 24 ' of clamping is set simultaneously in the above and towards a pair of Y guide rail 14a of Y-axis line direction, 14a, at this

Y guide rail

14a, 14a last can along Y-axis line direction chimeric movably

Y saddle

14b, 14b, will with Y guide rail 14a, the parallel peripheral edge portion of 14a promotes with eccentric cam 24d with aforementioned X, thereby can be along the axis direction controlled motion.

In addition, in this X workbench portion 24, dash forward horizontally and establishing the teat 24e that can use a peripheral edge portion of eccentric cam 24d promotion with aforementioned X, Y servo motor 14c is set on this teat 24e, and configuration can be used the rotating Y of servo motor 14c eccentric cam 14d on servo motor.

Y workbench portion 14 is Fig. 1, circular plate type shown in 3, make concentric and want little and bigger targeting port 14 ' opening than punch die 5 diameters than this opening 24 ' diameter with aforementioned opening 24 ', be formed on simultaneously this targeting port 14 ' around above have sorption hole 14f ' ... the vacuum 14f of a plurality of inner hollow shapes, and, screw 200 is fixed on the tabular installing plate 14g of the annular that is installed on aforementioned Y saddle 14b removably, simultaneously, by with this Y with eccentric cam 14d promote with from corresponding to aforementioned Y with the dash forward parallel peripheral edge portion of X-axis line direction of the teat 14e that establishes of the peripheral edge portion of eccentric cam 14d horizontally, can carry out the controlled motion of Y-axis line direction.

And, the connector 101 of flexible pipe 100 front ends that will link to each other with the vacuum plant (not shown) is connected on the peripheral edge portion of Y workbench portion 14, in each of the inner hollow of getting in touch with by the contact groove 102 that picks out from this connector 101 above the vacuum 14f, be studded with the sorption hole 14f ' of a plurality of perforates ... produce vacuum by these sorption holes, thereby will hold as the workpiece W of processing object thing.

Aforementioned support 5 ' comprises the die axis 15 with punch die 5 and the up-down mechanism 25 of this die axis 15.

Die axis 15 is opened the path 15a that falls of the smear metal (not shown) that produces in inner punching, and portion is provided with and the aforementioned annular protrusion 15b that the inner peripheral surface sliding-contact of vertical mouthful 22a is set circumferentially halfway, on the lower end side periphery, carve simultaneously and establish threaded portion 15c, the last bit position of annular protrusion 15b can be slided up and down to be entrenched in the cylindrical portion 34a inner face of aforementioned θ workbench portion 34 by linear guide part 15d.

Aforementioned linear guide part 15d constitutes like this, i.e. spin 15d " ... give prominence to inwardly and intersperse among pivotally in the retainer 15d ' of tubular.

In addition, in the upper end of die axis 15 punch die clamper 35 is set, aforementioned punch die 5 is assembled in this punch die clamper 35.

Up-down mechanism 25 as shown in Figure 4, cover the aforementioned opening portion, lower end that vertical mouthful 22a is set with cover plate 25a, guarantee the air supply chamber 25b of die axis 15 rising usefulness thus below the aforementioned annular protrusion 15b of die axis 15 and between the cover plate 25a, and make the lower end side of aforementioned die axis 15 outstanding from perforate 25c in the central authorities of this cover plate 25a, be clipped between the stubborn carriage 25d and cover plate 25a that is combined on the 15c of aforementioned threads portion of screw thread by compressing spring 25e, compressed air is supplied in the aforementioned air supply chamber 25b by the inflow space 25f that between the following side 22 cover plate 25a and board 2, guarantees, be positioned at above the annular protrusion 15b with die axis 15 than the also some lowlands of the cylindrical body 34a of θ workbench portion 34 and rely on following position, from aforementioned following side 22 a vertical mouthful 22a will be set narrows down, before below the teat of giving prominence to with touching blade of a sword shape, overcome as the elastic force of the compression spring 25e of the rising limit and rise, when compressed-air actuated supply stops to make, make annular protrusion 15b reduce punch die 5 before on touch cover plate 25a by the elastic force of aforementioned compression spring 25e.

Symbol 25g is the punch die 5 used guide post that can not rotatingly move up and down, and 25h is the O-ring seals that prevents that air from leaking, and 25i is for supplying to compressed air the connector in the aforementioned inflow space 25f.

When rising to the aforementioned rising limit at the same time, die axis 15 and punch die clamper 35 form the diameter in the opening 24 ' that can insert X workbench portion 24 as shown in Figure 4, and has annular space S1, and punch die 15 also is formed on the diameter in the targeting port 14 ' that can insert Y workbench portion 14 in this state and has annular space S2, and when rising to the aforementioned rising limit, above it with operating desk 1 in the surface of Y workbench portion 14 become with one side.

Punch die clamper 35 will be as below lighting device 6 ... a plurality of LED in the recess 35a that is arranged with around targeting port 14 ' direction is tilted to and remains on radially punch die 5, when aforementioned compressed-air actuated supply stops, throw light upward in the targeting port of opening 14 ' that descends because of punch die 5 just.

Driving mechanism 3 is shown in as Fig. 2,4 and sets Z on the upper lateral part 12 of aforementioned board 2 with servo motor 23, simultaneously rolling screw 43 is installed in the staking punch 33 corresponding with aforementioned clamper 35, this rolling screw 43 is connected to aforementioned Z with on the servo motor 23 by

belt pulley

53,53 and belt 63, and staking punch 33 by leading at upper lateral part 12 set upper and lower guide pieces 73 with moving up and down.

In addition, necessary component parts is installed on aforementioned staking punch 33, is used to keep pressing block, back backing plate etc. and perforation body (stamping machine) 13, what be positioned at the lower end is known made-up belt, it is pushed and keeps workpiece W, to prevent that perforation body 13 breaks away from from this workpiece W after perforation.

Symbol 300 ... for be at aforementioned pressing block stretch out that shape ground is provided with above lighting device (a plurality of LED), according to the character of workpiece W and can with aforementioned below lighting device 6 ... switch.

The X-axis line direction of workbench 4, the controlled motion of Y-axis line direction are used in the annular space S3 and aforementioned annular space S1, the S2 that guarantee around Y workbench portion 14, the X workbench portion 24 and constitute with space 4 ' as shown in Figure 2.

Image pickup part 7 is a ccd video camera, its mechanism 10 of coming in and going out is included in the guide rail 10b of air cylinder 10a that the vertical component effect 32 of board 2 is provided with and the Y-axis line direction that is provided with below the upper lateral part 12 of board 2, the image pickup part 7 of front end can be seesawed in the position of aforementioned punch die 5 with the body 13 coaxial shapes of boring a hole.

Portrait treating apparatus 8 has portrait memory (not shown), its instruction data transaction with the punching 5a of punch die 5 is stored in (not shown) among the RAM after becoming binary system portrait data, and has the data of will be resolved by the portrait of the image pickup signal of the image pickup part 7 portrait memory (scheming not shown) as the coordinate data storage; In addition, with the INF (not shown) of the picture 18a that leads to monitor 18 and the INF (not shown) that switched communication is used, and the portrait of storing in the ROM (not shown) is resolved performing a programme explicitly, with the simulation portrait signal binaryization that reads, has the CPU (not shown), the coordinate values of the center output usefulness of the portrait in the RAM (not shown) that is used for storing according to this binarization and the coordinate values of aforementioned instruction data calculate the data of center output (core goes out), the INF (not shown) that this result is used by switched communication is transported in the mechanism controls portion (control part), carries out a series of control.

Control part 9 is controlled each mechanism, servo motor, compressed-air actuated supply source, air cylinder etc. according to the control program of storing that is used for unified control device body basically in the ROM (not shown), unify control device integral body by the INF (not shown) that switched communication is used, but do not carry instruction to these each organs.

The following describes the operating sequence of the punching machine A of above formation, at first

1. with each w1 of processing object portion of workpiece W ... be transplanted on artificially and bore a hole that body 13, punch die 5 advance coaxially, in the visual field of the image pickup part (ccd video camera) 7 of standby, make it roughly meet the direction of instructing data, utilize the illumination of below lighting device 6 or top lighting device 300 and in the monitor picture 18a of portrait treating apparatus 8, show (with reference to Fig. 2).Fig. 5 (b) is the w1 of this processing object portion ... the front elevation of monitor picture 18a when being shown in the monitor picture 18a.The switching of aforementioned illumination apparatus 6,300 is selected according to the character of workpiece W.

2. workpiece W is held at workbench 4, in more detail in the Y workbench portion 14, the w1 of 7 pairs of these processing object portions of image pickup part ... make a video recording, simultaneously its portrait data are drawn a portrait parsing (binarization), the coordinate values of the center output usefulness of the computing processing object w1 of portion is by the coordinate values computer center output data of instruction data.

In more detail, the flat shape of punching 5a is the コ shape hole shown in the figure, with the binding edge 5a in the punching 5a inner edge " coordinate values C2, the C2 in the central seat scale value C1 of (linking the binding edge between parallel edge 5a ', the 5a ') and 2 bights (link edge 5a " be connected with parallel edge 5a ', 5a ' 2 angles) store (the portrait data replacement of the binarization that the store memory of will drawing a portrait stores up becomes monitor picture, shown in Fig. 5 (a)) in the aforementioned portrait memory respectively into as its instruction data.Therefore, the w1 of processing object portion ... with error (the X-axis line direction shown in aforementioned Fig. 5 (b), Y-axis line direction, the θ direction) in monitor picture 18a, shows, image pickup result by this moment is drawn a portrait parsing, the computing processing object w1 of portion ... the central seat scale value C1 ' of outer rim and 2 bight coordinate values C2 ', C2 ' is according to aforementioned central seat scale value C1,2 bight coordinate values C2, C2 and the central seat scale value C1 ' that resolves the center output usefulness that obtains by portrait, 2 bight coordinate values C2 ', C2 ' comes the X-axis line direction of computing workbench 4, the center output data of Y-axis line direction and θ direction.

And when underway heart output data computing was handled, much less the aforementioned coordinate values of instruction data and the comparison coordinate values of the w1 of processing object portion can have different settings because of the shape as the hole of punching object.

3. be the occasion of the value of θ controlled motion scope (being 30 degree in the present embodiment) in aforementioned center output data, can not control the w1 of processing object portion by these center output data above θ workbench portion ... motion.At this moment, use the display unit D that links to each other with control part 9 to show situation about making a mistake, wait the person that comes the notifying operation, stop operation after this by luminous demonstration, buzzer alarm.

4. on the other hand, in the occasion of this center outputs data bits in the θ controlled motion scope of θ workbench portion 34, the Y workbench portion 14, X workbench portion 24, the θ workbench portion 34 that constitute workbench 4 just control the mobile processing object w1 of portion along desirable directions such as X-axis line direction, Y-axis line direction and θ directions respectively according to these center output data ..., carry out center output (Fig. 5 (c)).

5. the retreating of last image pickup part 7, punch die 5 are controlled the punching press (finishing) of the perforation shape of the body 13 of boring a hole continuously to the rising of the rising limit and the decline of perforation body 13.(with reference to the double dot dash line of the double dot dash line among Fig. 4, Fig. 5)

In addition, aforementioned 3. when, the w1 of conversion processing object portion artificially ... direction, come in monitor picture 18a, to show with the error in the θ controlled motion scope of θ workbench portion 34.Like this through 2., 4., 5. step, just carried out punching press (finishing) processing.

In addition, though it is not shown, but be not limited to the situation in the present embodiment, be each w1 of processing object portion ... be transplanted on artificially and bore a hole body 13, punch die 5 advances between the image pickup part 7 and punch die 5 of standby coaxially, on the monitor picture 18a of portrait treating apparatus 8, show and automatically carry out 2. aforementioned～5. step, but, after in monitor picture 18a, showing, by the operation of operating portion (not shown)s such as foot control or soft-touch control, also be fine even carry out the control mode of 2. aforementioned～5. step at the very start.

And, aforementioned θ workbench portion 34 does not limit the use of θ with eccentric cam 34d in the present embodiment, in its scope, be not limited to this θ control range, for example can turn round the occasion of structure in 180 degree in θ workbench portion 34, even we can say the w1 of processing object portion roughly meets the direction of instructing data and shows in monitor picture 18a, by with the w1 of processing object portion ... be received in the monitor picture, from the coordinate values of instruction data and the coordinate values computing center output data that obtain, carry out controlled motion with these data, can carry out the punch process around the transverse shape of perforation body.

In this occasion, operability has increased substantially.

And, image pickup part (ccd video camera) 7 is arranged on the position that can not hinder the lifting of aforementioned perforation body 13 in addition regularly with the not shown speculum that seesaws (reflection printing opacity light) with punch die 5, the ground discrepancy of perforation body 13 coaxial shape positions, to the said workpiece processing object w1 of portion with mirror reflects ... reflection image make a video recording and also be fine.

In this occasion, speculum uses the discrepancy mechanism 10 on the vertical component effect that is arranged at board 2 32 with punch die 5, perforation body 13 coaxial shape positions supporting movably forward and backward, will photograph from the reflection image of this speculum in the image pickup part (ccd video camera) 7 on the vertical component effect 32 that is fixed in this board 2.

This embodiment is not owing to be to make image pickup part but lightweight speculum moves forward and backward, and the drive source (air cylinder 10a) of the mechanism 10 of therefore coming in and going out is even adopt less output also to be fine.

Structure more than according to the present invention, roughly meet the direction of instructing data and in monitor picture, show, each processing object portion of workpiece is received in the visual field of image pickup part, carry out the handover operation of workpiece artificially, thereby a kind of novel punching machine very easily is provided, and correctly punch process is at the just round irregularly-shaped hole (コ shape hole, L shaped hole etc.) of regulation in addition.

Claims

1. a punching machine has the driving mechanism that the perforation body is moved up and down; But be arranged at the workbench that this driving mechanism is the next, make X-axis line direction, Y-axis line direction and θ direction controlled motion that workpiece can adsorb with removing; In the targeting port of the opening of this workbench, guarantee under the state in space of aforementioned control usefulness, with respect to aforementioned perforation body configuration, punch die that the surface of this workbench can be moved up and down with the rising limit; Be equipped on the below of aforementioned workbench, can be when punch die descends from irradiation unit below the open and aforementioned targeting port irradiation workpiece; The image pickup part that seesaws of between workbench and perforation body, coming in and going out with punch die, the coaxial shape of perforation body ground; Link to each other with this image pickup part, with the punching of punch die portrait treating apparatus as the storage of instruction data; And control part; It is characterized in that:

Aforementioned portrait treating apparatus each processing object portion of workpiece is transplanted on artificially the image pickup part that advances with punch die, the coaxial shape of perforation body under, in monitor picture, show, by image pickup part processing object portion is made a video recording, by the coordinate values of its portrait data analytical center output usefulness, come computing center output data based on the coordinate values and the aforementioned instruction data of this center output usefulness;

Described control part is controlled, and the workbench of absorption workpiece is moved with aforementioned center output data, the decline of the perforation body that carry out the rising to the rising limit of the retreating of image pickup part, punch die simultaneously, is undertaken by aforementioned driving mechanism.

2. punching machine as claimed in claim 1, it is characterized in that: aforementioned control part is after carrying out aforementioned shooting, by operating operation portion, control according to aforementioned center output data and to move the workbench that is adsorbing workpiece, the decline of the perforation body that carry out the rising to the rising limit of the retreating of image pickup part, punch die simultaneously, is undertaken by aforementioned driving mechanism.

3. punching machine as claimed in claim 1 or 2, it is characterized in that: aforementioned image pickup part will be arranged on the position that can not hinder the lifting of aforementioned perforation body as independent parts regularly with the speculum that moves forward and backward of coming in and going out of punch die, perforation body coaxial shape position, and the reflection image with the said workpiece processing object portion of mirror reflects is made a video recording.