JP2022014267A - Device, method, and program for generating 3d data - Google Patents

Abstract

To allow for easily generating 3D data.SOLUTION: A 3D data generation device 100 is provided, comprising an acquisition unit 110 for acquiring net diagram data of an unprocessed workpiece and processing information for the unprocessed workpiece, and a generation unit 120 for generating 3D data by applying the processing information to the net diagram data.SELECTED DRAWING: Figure 3

Description

The present invention relates to a 3D data generator, a 3D data generation method, and a 3D data generation program.

Conventionally, there is known a press brake in which a work is sandwiched between an upper die and a lower die and bending is performed along a bending line (see, for example, Patent Document 1). In Patent Document 1, additional information is added to the information of the abutting tip originally created by the operator to make it a parameter, and the processing data (machining program) of the bending process is created using the parameterized information of the abutting tip. The technology is disclosed.

Japanese Patent No. 6110692

The use of press brakes requires the use of 3D data when the workpiece is machined. That is, when using a press brake, it is preferable that the operator performs the bending work by utilizing the 3D data when the work is machined, because mistakes can be suppressed. However, since the operator does not design it, it is difficult to easily generate 3D data.

The present invention provides a 3D data generation device capable of easily generating 3D data, a 3D data generation method, and a 3D data generation program.

The 3D data generation device according to the aspect of the present invention generates a development unit for acquiring development view data of the work before machining and machining information for the work before machining, and 3D data in which the machining information is applied to the development drawing data. It is provided with a generation unit to be generated.

The 3D data generation method according to the aspect of the present invention acquires the development view data of the work before machining and the machining information for the work before machining, and generates 3D data in which the machining information is applied to the development drawing data. Including that.

The 3D data generation program according to the aspect of the present invention acquires the development view data of the work before machining and the machining information for the work before machining on a computer, and the 3D data in which the machining information is applied to the development drawing data. To generate and execute.

According to the 3D data generation device, the 3D data generation method, and the 3D data generation program according to the aspect of the present invention, 3D data is generated by applying the machining information to the development drawing data, so that the 3D data can be easily generated. can.

Further, in the 3D data generation device of the above aspect, the machining information may include a bending angle, an elongation value, a position of a back gauge, and a position of abutting on the back gauge. According to this aspect, 3D data based on the development drawing data can be generated with high accuracy. Further, in the 3D data generation device of the above aspect, the generation unit may generate the bending line data in which the bending line is added to the developed view data. According to this aspect, it is possible to easily generate data in which a bending line is added to the development drawing data corresponding to the workpiece before machining. Further, in the 3D data generation device of the above aspect, the acquisition unit acquires model information indicating the model of the processing machine, and the generation unit obtains 3D data in which the processing information is applied to the development drawing data based on the model information. May be generated. According to this aspect, since the 3D data including the model information is generated, it is possible to generate the 3D data reflecting the processing by the processing machine actually used. Further, in the 3D data generation device of the above aspect, the acquisition unit acquires the mold information indicating the type of the mold, and the generation unit applies the processing information to the development drawing data based on the mold information. Data may be generated. According to this aspect, since the 3D data including the mold information is generated, it is possible to generate the 3D data reflecting the processing by the mold actually used. Further, the 3D data generation device of the above aspect may be provided with a display control unit that displays a screen for inputting development drawing data and processing information on the display unit. According to this aspect, it is possible to realize the generation of 3D data utilizing the user interface. Further, in the 3D data generation device of the above aspect, the display control unit may display the 3D data on the display unit. According to this aspect, the generated 3D data can be confirmed by the operator. Further, in the 3D data generation device of the above aspect, the display control unit may display an image of the processing process corresponding to the 3D data on the display unit. According to this aspect, since the operator can confirm the 3D data generation process, the 3D data can be generated while imagining the actual processing.

It is a figure which shows the example of a press brake. It is a figure which shows the example of carrying out the bending process. It is a block diagram which shows the structural example of the 3D data generation apparatus which concerns on embodiment. It is a figure which shows the screen example for 3D data generation which concerns on embodiment. It is a figure which shows the screen example which sets the model information which concerns on embodiment. It is a figure which shows the screen example which sets the mold information and layout information which concerns on embodiment. It is a figure which shows the example of the image of one step of the bending process by 3D which concerns on embodiment. It is a figure which shows the example of the 3D data and the bending line data which concerns on embodiment. It is a figure which shows the example of the image of one step of the bending process by 3D which concerns on embodiment. It is a figure which shows the example of the 3D data and the bending line data which concerns on embodiment. It is a flowchart which shows the example of the flow of the 3D data generation processing which concerns on embodiment.

Hereinafter, embodiments will be described with reference to the drawings. The present invention is not limited to the embodiments described below. In the drawings, in order to explain the embodiment, the scale may be appropriately changed and expressed, such as enlarging, reducing, and emphasizing a part. In each figure, the direction in the figure may be described using the XYZ Cartesian coordinate system. In the XYZ Cartesian coordinate system, the vertical direction is the Z direction, and the horizontal direction is the X direction and the Y direction. For example, the X direction is the left-right direction, and the Y direction is the depth direction. Further, in each direction, the direction of the arrow is referred to as a + side (eg, + X side), and the side opposite to the direction of the arrow is referred to as a − side (eg, −X side).

First, before explaining the embodiment, the configuration of the press brake will be described. FIG. 1A is a front view showing an example of a press brake. FIG. 1B is a side view showing an example of a press brake. The press brake 1 is a bending machine that bends a work W (plate-shaped work W). The press brake 1 includes a main body 2 and a control device 4.

The main body 2 can be bent with respect to the work W held (supported) by the operator OP. The main body 2 includes a main body frame 11, a table 13 that supports the lower die (die) 12, and a pair of side plates 14. The main body frame 11 forms the outer shell of the press brake 1. The lower mold 12 is a mold on the fixed side (lower side) and is formed in the X direction. The lower mold 12 has a V-shaped recess 15. The recess 15 has a linear groove shape extending in the X direction. Hereinafter, the direction of the operator OP (−Y side) with respect to the lower mold 12 may be referred to as the front side, and the direction opposite to the direction of the operator OP with respect to the lower mold 12 (+ Y side) may be referred to as the rear side.

The table 13 is attached to the front side of the main body frame 11 and fixes the lower mold 12. The side plates 14 are attached to the left and right side portions of the main body frame 11, respectively. Further, each of the side plates 14 is formed with guide plates 16 projecting inward at two upper and lower positions. An upper cover plate 17 is attached to the upper part on the front side between the pair of side plates 14.

A plurality of drive mechanisms (not shown) are arranged behind the upper cover plate 17 (+ Y side). Each of the drive mechanisms is supported by a support frame or the like (not shown). The drive mechanism moves (elevates) the ram 18 in the Z direction. The drive mechanism is, for example, a mechanism for rotating a ball screw or a nut by an electric motor or the like, a mechanism using a hydraulic or pneumatic cylinder, or the like.

The ram 18 is connected to the above-mentioned drive mechanism via a connection portion (not shown), and is arranged in a state of being suspended from the drive mechanism. A pair of rollers for sandwiching the guide plate 16 are provided behind the ram 18 (+ Y side). The pair of rollers are guided by the guide plate 16 to guide the ram 18 in the Z direction.

A plurality of upper mold holders 19 are attached below the ram 18. The plurality of upper mold holders 19 are arranged in the X direction. The upper die holder 19 is provided so as to be movable in the X direction, and the distance between the upper die holders 19 can be arbitrarily set. The upper mold holder 19 is detachably provided with respect to the ram 18. Each of the plurality of upper mold holders 19 can hold the upper mold (punch) 20. For example, the plurality of upper mold holders 19 hold a plurality of types of upper molds 20 according to each step of the bending process when the bending process is performed.

When the upper mold 20 is held by the upper mold holder 19, the upper mold 20 is arranged so as to face the recess 15 of the lower mold 12. Further, the upper mold 20 has a tip portion that enters the recess 15 of the lower mold 12. The ram 18, the upper mold holder 19, and the upper mold 20 move together in the Z direction. In the main body 2, the upper die 20 moves toward the lower die 12 as the ram 18 moves, the work W is sandwiched between the upper die 20 and the lower die 12, and bending is performed along the bending line BL. The bending line BL is a design processing line in the work W, and when the work W is arranged on the upper die 20 in a predetermined posture, it becomes substantially parallel to the valley line of the recess 15.

The control device 4 controls the operation of the main body 2 according to the machining program. The control device 4 is provided on, for example, an operation panel, an operation panel, or the like. The control device 4 controls the above-mentioned drive mechanism according to the command of the operator OP and the machining program. The control device 4 displays, for example, various information such as the operating status of the main body 2, operating conditions, and machining conditions of the work W on the display unit 21. The operator OP can input information such as the setting of the main body 2, the material of the work W, and the machining conditions to the control device 4.

FIG. 2A is a top view showing an example of performing bending. FIG. 2B is a side view showing an example of performing bending. As shown in FIG. 2A, the work W is placed on the lower mold 12 and moved by the operator OP in the direction of the block arrow in the drawing, and is abutted against the back gauge 25 in the Y direction. Positioned. The back gauge 25 is movable at least in the X and Y directions and is fixed at a set position. As a result, in the positioning of the work W, the position of the valley line of the recess 15 and the position of the bending line BL become parallel. As shown in FIG. 2B, after the work W is positioned in the Y direction, the upper die 20 moves toward the lower die 12 (moves in the direction of the block arrow in the figure), so that the bending line is formed. Bending is performed along the BL.

Next, the 3D data generation device according to the embodiment will be described. FIG. 3 is a block diagram showing a configuration example of the 3D data generation device according to the embodiment. The 3D data generation device 100 includes an acquisition unit 110, a generation unit 120, a display control unit 130, and a storage unit 140. The 3D data generation device 100 is, for example, a computer device including a CPU (Central Processing Unit), a main memory, a storage device, a communication device, and the like, and executes various information processing. The configuration of the computer device is arbitrary, and may be configured by, for example, one device or a plurality of devices. Further, the input unit 101 and the display unit 102 are connected to the 3D data generation device 100.

The input unit 101 includes, for example, an operation panel, a touch panel, a keyboard, a mouse, a trackball, and the like. The input unit 101 detects the input from the user and supplies the input information to the 3D data generation device 100. The user inputs the development drawing data, the processing information, and the like used in the generation of the 3D data by using the input unit 101. Further, the user uses the input unit 101 to set model information, mold information, mold layout information, and the like of the processing machine used for generating 3D data.

The display unit 102 includes, for example, a liquid crystal display or the like, and displays data, images, or the like supplied from the 3D data generation device 100 (display control unit 130). When various information is input in the input unit 101, the display unit 102 displays an image or the like for input. The screen data displayed on the display unit 102 may be stored in advance in the storage unit 140 or the like. For example, when a selection operation or the like is performed on the screen, the data of the screen to be displayed next is stored in the storage unit 140 or the like. The storage unit 140 is a non-volatile memory or the like, and stores various information used in processing in each unit of the 3D data generation device 100, screen data displayed on the display unit 102, and the like.

The acquisition unit 110 acquires the development drawing data of the work before machining and the machining information for the work before machining. The development drawing data of the work before processing may be, for example, DXF (Drawing Exchange Format) data that does not include the bending line BL, data obtained by scanning a handwritten drawing that does not include the bending line BL, or the like. Machining information for the work before machining includes, for example, the bending angle, the elongation value, the position of the back gauge, the position of the work before machining that abuts against the back gauge, and the like. Specifically, the acquisition unit 110 acquires the development drawing data and the processing information input by the user's operation on the input unit 101. Further, the acquisition unit 110 may acquire the development drawing data and the processing information via a communication device or the like.

FIG. 4 is a diagram showing an example of a screen for generating 3D data according to the embodiment. As shown in FIG. 4, the screen for generating 3D data includes setting objects 51 to 55, input objects 61 to 67, instruction objects 71 to 72, and execution objects 81. Further, the screen for generating 3D data includes at least a part of an image of a press brake that bends the work. The 3D data generation device 100 can generate 3D data while allowing the user to confirm the process of bending the work on the screen for 3D data generation.

The setting object 51 is an object used for inputting development drawing data, saving 3D data, saving bending line data, and the like. The bending line data is data in which the bending line BL is added to the development drawing data (data not including the bending line BL). The setting object 52 is an object used for setting model information indicating the model of the processing machine. The setting object 53 is an object used for setting mold information indicating the type of mold. The setting object 54 is an object used for setting layout information indicating the layout of the mold. The setting object 55 is an object used for confirming 3D data and bending line data.

The input object 61 is an object used for data input of the target dimension. The target dimension is data indicating the distance (distance in the Y direction) from the position where the back gauge is abutted (the position of the work) to the bending line BL. The input object 62 is an object used for data input of the target angle. The target angle is data indicating an angle (bending angle) when the work is bent at the position of the bending line BL. The input object 63, the input object 64, and the input object 65 are objects used for data input of the target value of the back gauge. For example, the input object 63 corresponds to the back gauge target value in the X direction, the input object 64 corresponds to the back gauge target value in the Y direction, and the input object 65 corresponds to the back gauge target value in the Z direction. ..

The target position of the back gauge is, for example, a value with respect to the reference position. The reference position is the initial position where the back gauge is placed, the position when the back gauge retracts after the work is struck, and the like. The target value of the back gauge (input data of the input object 63) in the X direction may be calculated based on the position of the work to which the designated back gauge is abutted. The target value of the back gauge in the Y direction (input data of the input object 64) may be calculated according to the input of the target dimension. The target value of the back gauge in the Z direction (input data of the input object 65) may be set to "0" as a default value and may be input as necessary.

The input object 66 is an object used for data input of the evacuation amount of the back gauge. The withdrawal amount of the back gauge is data indicating how much the back gauge separates from the work (retracts) after the work is struck and before the bending process is performed. The back gauge may be retracted for the purpose of suppressing interference between the work and the back gauge when the work is bent by bending. The evacuation amount of the back gauge may be input as necessary, with the default value set to "0".

The input object 67 is an object used for data input of the elongation value. The elongation value is data indicating the amount of elongation of the work when it is bent. The elongation value (input data of the input object 67) may be set by referring to the look-up table when the target angle (input data of the input object 62) is input. For example, in a look-up table, a bending angle and an elongation value are associated with each other.

The instruction object 71 is an object used to indicate the position (work position) at which the back gauge is abutted. For example, when the instruction object 71 is selected, the instruction object 72 is displayed. The instruction object 72 is an object that causes the user to instruct the position where the back gauge is abutted. The user uses the input unit 101 to indicate the position where the back gauge is abutted with a thick line 72a or the like.

The machining information includes the input data of the input objects 61 to 65 and 67 and the instruction data (position data) instructed by the operation of the instruction objects 71 and 72. That is, the acquisition unit 110 acquires the input data of the input objects 61 to 65 and 67 and the instruction data (position data) instructed by the operation of the instruction objects 71 and 72 as the processing information.

Further, the acquisition unit 110 acquires model information indicating the model of the processing machine, mold information indicating the type of the mold, and layout information indicating the layout of the mold. The model information is set using the setting object 52. The mold information is set using the setting object 53. The layout information is set using the setting object 54.

FIG. 5 is a diagram showing an example of a screen for setting model information according to an embodiment. When the setting object 52 is selected, the model information setting screen shown in FIG. 5 is displayed. The model information setting screen includes information such as the model name of the processing machine to be selected by the user. The user selects the model of the processing machine that processes the work for which the 3D data is to be generated by using the input unit 101. As a result, the acquisition unit 110 acquires model information.

FIG. 6A is a diagram showing an example of a screen for setting mold information according to an embodiment. When the setting object 53 is selected, the mold information setting screen showing the mold type shown in FIG. 6A is displayed. The mold information setting screen includes information such as the model number of the mold (upper mold) used when bending the work for which 3D data is generated, and an image showing the shape. The model number, shape, etc. of the mold can be narrowed down, and the display order, etc. can be specified. The user uses the input unit 101 to select the type of mold (upper mold) used when bending the work for which 3D data is to be generated. As a result, the acquisition unit 110 acquires the mold information.

FIG. 6B is a diagram showing an example of a screen for setting layout information according to an embodiment. When the setting object 54 is selected, the layout information setting screen showing the layout of the mold shown in FIG. 6B is displayed. The layout information setting screen includes an image of a mold used when bending a work for which 3D data is generated, an object for setting the width of the mold, and the like. The image of the mold corresponds to the mold selected in FIG. 6 (A). The user uses the input unit 101 to set (input) the width of the mold (upper mold) used when bending the work for which 3D data is to be generated. As a result, the acquisition unit 110 acquires the layout information.

The generation unit 120 generates 3D data by applying the processing information to the development drawing data. Specifically, the generation unit 120 uses the processing information (input data of the input objects 61 to 65, 67 and instruction data instructed by the operation of the instruction objects 71, 72) acquired by the acquisition unit 110 as development drawing data. It is applied to generate 3D data of the work assumed to be the target of bending. At this time, the generation unit 120 may generate the bending line data in which the bending line BL is added to the development drawing data.

Further, the generation unit 120 may execute the generation of 3D data when the execution object 81 is operated on the screen for generating 3D data (see FIG. 4). The user inputs each machining information on the screen for generating 3D data (see FIG. 4) using the input unit 101, sets the model information, sets the mold information, sets the layout information, and then executes the execution object 81. Operate (press). By this operation, the generation unit 120 generates 3D data.

The display control unit 130 controls the display output (supply) of various images to the display unit 102. Specifically, the display control unit 130 generates and generates various images to be displayed on the display unit 102 in response to the input of various information to the input unit 101 and the execution of processing by each unit of the 3D data generation device 100. Various images are supplied to the display unit 102. For example, the display control unit 130 generates various images used for displaying various screens shown in FIGS. 4 to 6 and supplies them to the display unit 102. In addition, the display control unit 130 may generate various images shown in FIGS. 7 and 9 and supply them to the display unit 102.

FIG. 7 is a diagram showing an example of an image of one step of bending processing by 3D according to the embodiment. When the execution object 81 is operated by the user and the 3D data is generated by the generation unit 120, the display control unit 130 is involved in the generation of the 3D data as shown in FIGS. 7A and 7B. An image showing the process is generated and displayed on the display unit 120. FIG. 7A shows a state in which the work is abutted against the back gauge, and FIG. 7B shows a state in which bending is performed. At this time, the generation unit 120 generates the bending line data in the state of the work shown in FIG. 7 (A) and the 3D data in the state of the work shown in FIG. 7 (B).

FIG. 8A is a diagram showing an example of 3D data according to an embodiment, and FIG. 8B is a diagram showing an example of bending line data according to an embodiment. The 3D data and bending line data shown in FIG. 8 correspond to the execution of the bending process shown in FIG. 7. The generation unit 120 generates the 3D data shown in FIG. 8 (A) and the bending line data shown in FIG. 8 (B). As described above, the data shown in FIGS. 8A and 8B may be displayed on the display unit 102 under the control of the display control unit 130 according to the operation of the setting object 55. In addition, the user performs an input operation such as machining information for the next step as necessary.

FIG. 9 is a diagram showing an example of an image of one step of bending processing by 3D according to the embodiment. After the 3D data shown in FIG. 8 (A) is generated, when the 3D data for the next step is subsequently generated by the generation unit 120, the display control unit 130 has the display control unit 130 in FIGS. 9 (A) and 9 (A). As shown in B), an image showing one step (next step) related to the generation of 3D data is generated and displayed on the display unit 120. FIG. 9A shows a state in which the work is abutted against the back gauge in the next step after the bending process shown in FIG. 7B. FIG. 9B shows a state in which bending is performed in the next step after bending shown in FIG. 7B. At this time, the generation unit 120 generates the bending line data in the state of the work shown in FIG. 9A and the 3D data in the state of the work shown in FIG. 9B.

FIG. 10A is a diagram showing an example of 3D data according to an embodiment, and FIG. 10B is a diagram showing an example of bending line data according to an embodiment. The 3D data and bending line data shown in FIG. 10 correspond to the execution of the bending process shown in FIG. The generation unit 120 generates the 3D data shown in FIG. 10 (A) and the bending line data shown in FIG. 10 (B). As described above, the data shown in FIGS. 10A and 10B may be displayed on the display unit 102 by operating the setting object 55. In addition, the user performs an input operation such as machining information for the next step as necessary. As described above, the generation of 3D data and the like is carried out for each process.

FIG. 11 is a flowchart showing an example of the flow of the 3D data generation process according to the embodiment. As shown in FIG. 11, the acquisition unit 110 acquires the development drawing data (step S101). Specifically, the acquisition unit 110 acquires the development drawing data before processing that does not include the bending line BL. Further, the acquisition unit 110 acquires machining information (step S102). Specifically, the acquisition unit 110 acquires machining information including the bending angle, the elongation value, the position of the back gauge, the position of the work before machining that abuts against the back gauge, and the like. Here, the acquisition unit 110 may acquire model information, mold information, layout information, and the like. These information may be acquired according to the setting using the setting objects 51 to 55 described with reference to FIG. 4, the input using the input objects 61 to 67, and the instruction using the instruction objects 71 to 72.

Next, the generation unit 120 generates 3D data (step S103). Specifically, the generation unit 120 applies the processing information acquired by the acquisition unit 110 to the development drawing data, and generates 3D data of the work assumed to be the target of bending processing. Further, the generation unit 120 may generate 3D data by applying the processing information to the development drawing data based on the model information, the mold information, and the layout information. Further, the generation unit 120 may generate the bending line data in which the bending line BL is added to the development drawing data.

Then, the acquisition unit 110 determines whether or not all the processes have been completed (step S104). The acquisition unit 110 ends the process when the operation for the next process is not accepted (instruction such as the end of the operation is received) (step S104: YES). On the other hand, when the operation for the next step is accepted (step S104: NO), the acquisition unit 110 is a development view in which the development view data (at least a part of which the bending line BL is added) used in the previous steps is added. Data) is used to re-execute the processes in steps S102 and S103. The display control unit 130 causes the display unit 102 to display and output an image as appropriate according to the processing in steps S101 to S104.

As described above, the 3D data generation device 100 acquires the development view data of the work before machining and the machining information for the work before machining, and generates 3D data in which the acquired machining information is applied to the development drawing data. 3D data can be easily generated. Further, the 3D data generation device 100 generates 3D data by applying the machining information including the bending angle, the elongation value, the position of the back gauge, and the position of hitting the back gauge to the development drawing data, so that the 3D data can be highly accurate. Can be generated in. Further, since the 3D data generation device 100 generates the bending line data in which the bending line is added to the development drawing data, the data in which the bending line is added to the development drawing data can be easily generated. Further, since the 3D data generation device 100 acquires the model information of the processing machine and generates 3D data in which the processing information is applied to the development drawing data based on the acquired model information, the processing by the processing machine actually used is used. It is possible to generate 3D data that reflects the above. Further, the 3D data generation device 100 acquires mold information indicating the type of the mold, and generates 3D data by applying the processing information to the development drawing data based on the acquired mold information, so that it is actually used. It is possible to generate 3D data that reflects the processing by the mold to be performed. Further, since the 3D data generation device 100 displays a screen for inputting the development drawing data and the processing information, it is possible to realize the generation of 3D data utilizing the user interface. Further, since the 3D data generation device 100 displays the generated 3D data, the operator can confirm the generated 3D data. Further, since the 3D data generation device 100 displays an image of the processing process corresponding to the 3D data, it is possible to generate 3D data while letting the operator imagine the actual processing.

In the above embodiment, the 3D data generator 100 includes, for example, a computer system. The 3D data generation device 100 reads out the 3D data generation program stored in the storage unit 140 and executes various processes according to the 3D data generation program. The 3D data generation program, for example, acquires the development drawing data of the work before machining and the machining information for the work before machining on a computer, and generates 3D data in which the machining information is applied to the development drawing data. And to execute. The 3D data generation program may be recorded and provided on a computer-readable storage medium. Further, the 3D data generation program may be incorporated in a CAM (bending CAM software) that creates NC data on a computer.

Although the embodiments of the present invention have been described above, the technical scope of the present invention is not limited to the above-described embodiments. It will be apparent to those skilled in the art that various changes or improvements can be made to the embodiments described above. Also included in the technical scope of the invention are forms with such modifications or improvements. One or more of the requirements described in the above-described embodiments and the like may be omitted. Further, the requirements described in the above-described embodiments and the like can be appropriately combined. Further, the execution order of each process shown in the present embodiment can be realized in any order as long as the output of the previous process is not used in the subsequent process. Further, even if the operations in the above-described embodiment are described using "first", "next", "successive", etc. for convenience, it is not essential to carry out the operations in this order. In addition, to the extent permitted by law, the disclosure of all documents cited in the above-mentioned embodiments, etc. shall be incorporated as part of the description in the main text.

100 ... 3D data generation device 101 ... Input unit 102 ... Display unit 110 ... Acquisition unit 120 ... Generation unit 130 ... Display control unit 140 ... Storage unit

Claims (11)

An acquisition unit that acquires development drawing data of the work before machining and machining information for the work before machining, and
A generation unit that generates 3D data by applying the processing information to the development drawing data, and
A 3D data generator. The 3D data generator according to claim 1, wherein the processing information includes a bending angle, an elongation value, a position of a back gauge, and a position of abutting on the back gauge. The 3D data generation device according to claim 1 or 2, wherein the generation unit generates bend line data in which a bend line is added to the development drawing data. The acquisition unit acquires model information indicating the model of the processing machine, and obtains the model information.
The 3D data generation device according to any one of claims 1 to 3, wherein the generation unit generates 3D data by applying the processing information to the development drawing data based on the model information. The acquisition unit acquires mold information indicating the type of mold, and obtains mold information.
The 3D data generation device according to any one of claims 1 to 4, wherein the generation unit generates 3D data by applying the processing information to the development drawing data based on the mold information. .. The acquisition unit acquires layout information indicating the layout of the mold, and obtains the layout information.
The 3D data generation device according to any one of claims 1 to 5, wherein the generation unit generates 3D data by applying the processing information to the development drawing data based on the layout information. The 3D data generation device according to any one of claims 1 to 6, further comprising a display control unit for displaying a screen for inputting the development drawing data and the processing information on the display unit. The 3D data generation device according to claim 7, wherein the display control unit displays the 3D data on the display unit. The 3D data generation device according to claim 7, wherein the display control unit displays an image of a processing process corresponding to the 3D data on the display unit. Acquiring the development drawing data of the work before machining and the machining information for the work before machining,
To generate 3D data by applying the processing information to the development drawing data,
3D data generation method including. On the computer
Acquiring the development drawing data of the work before machining and the machining information for the work before machining,
To generate 3D data by applying the processing information to the development drawing data,
3D data generation program to execute.

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