CN115562165A - Seven-axis robot numerical control machining system with machining position positioning and jumping functions - Google Patents
Seven-axis robot numerical control machining system with machining position positioning and jumping functions Download PDFInfo
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- CN115562165A CN115562165A CN202211289907.5A CN202211289907A CN115562165A CN 115562165 A CN115562165 A CN 115562165A CN 202211289907 A CN202211289907 A CN 202211289907A CN 115562165 A CN115562165 A CN 115562165A
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- 238000003754 machining Methods 0.000 title claims abstract description 99
- 230000009191 jumping Effects 0.000 title abstract description 7
- 230000006870 function Effects 0.000 title description 6
- 230000003252 repetitive effect Effects 0.000 abstract description 2
- 238000000034 method Methods 0.000 description 8
- 238000010586 diagram Methods 0.000 description 4
- 230000001133 acceleration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
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- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B19/00—Programme-control systems
- G05B19/02—Programme-control systems electric
- G05B19/18—Numerical control [NC], i.e. automatically operating machines, in particular machine tools, e.g. in a manufacturing environment, so as to execute positioning, movement or co-ordinated operations by means of programme data in numerical form
- G05B19/406—Numerical control [NC], i.e. automatically operating machines, in particular machine tools, e.g. in a manufacturing environment, so as to execute positioning, movement or co-ordinated operations by means of programme data in numerical form characterised by monitoring or safety
- G05B19/4065—Monitoring tool breakage, life or condition
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- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B2219/00—Program-control systems
- G05B2219/30—Nc systems
- G05B2219/37—Measurements
- G05B2219/37616—Use same monitoring tools to monitor tool and workpiece
Abstract
The invention discloses a seven-axis robot numerical control machining system for positioning and jumping of machining positions, which solves the problems of long time consumption, large power consumption loss and high model damage rate caused by re-feeding in the prior art. The system comprises: the post processor is connected with the main controller; the post processor is used for generating a final numerically-controlled machine tool machining file with a skip structure and sending the final numerically-controlled machine tool machining file to the main controller; and the main controller is used for receiving the final numerical control machine tool processing file, reading a skipping signal in the final numerical control machine tool processing file and realizing the positioning skipping of the processing position according to the skipping signal. According to the technical scheme, a user can operate through the user terminal and designate the starting position of the machining code, so that unnecessary machining processes are skipped, and machining time and power consumption are saved. Unnecessary repetitive processing is reduced, and the processed workpiece surface is protected.
Description
Technical Field
The invention relates to the field of numerical control machining, in particular to a seven-axis robot numerical control machining system with positioning and jumping machining positions.
Background
In the process of processing the three-dimensional model, because the surface characteristics of the processing model are extremely complex, the number of lines of G codes of a processing file can reach one hundred thousand or even hundreds of thousands of lines, even the G codes required under a single processing strategy can reach several hundred thousand, and a long time is needed for running the huge processing file.
In the prior art, in the machining process of the three-dimensional model, if the continuous machining process is forced to be interrupted due to some reason, such as power failure of a machine tool, or an operator actively stops the machining process due to some reason, such as following shifts, machining surface inspection, and the like, if the machining program is started again and the machining is started again, the following defects exist: 1. a great time cost is consumed, and unnecessary waiting is caused; 2. unnecessary power consumption is caused; 3. re-feeding the machined mold surface may also damage the finished mold surface.
Disclosure of Invention
The invention aims to solve the problems of long time consumption, large power consumption loss and high model damage rate caused by re-feeding in the prior art, provides a seven-axis robot numerical control machining system with machining position positioning jumping, and can perform machining position positioning according to machining strategy types and data point positions in a machining path.
The embodiment of the present disclosure provides a seven-axis robot numerical control machining system with a machining position positioning jump, including: the post processor is connected with the main controller;
the post processor is used for generating a final numerical control machine tool machining file with a skip structure and sending the final numerical control machine tool machining file to the main controller;
and the main controller is used for receiving the final machining file of the numerical control machine tool, reading a skipping signal in the final machining file of the numerical control machine tool and realizing positioning skipping of a machining position according to the skipping signal.
Preferably, the system further comprises: a human-computer interface controller and a compiler which are connected with the main controller; the main controller is used for sending the final numerical control machine tool processing file to the human-computer interface controller; the human-computer interface controller is used for receiving the final numerically-controlled machine tool processing file, extracting the processing information of the final numerically-controlled machine tool processing file and sending the processing information to the compiler; the compiler is used for receiving the processing information, generating a corresponding processing image according to the processing information and transmitting the processing image back to the human-computer interface controller; and the human-computer interface controller is also used for receiving the processing image and displaying the processing image.
Preferably, the system further comprises: the interpolation compiler is connected with the compiler; the compiler is used for compiling the processing information and then sending the processing information to the interpolation compiler; and the interpolation compiler is used for receiving the processing information and compiling the processing information to generate compiled information.
Preferably, the system further comprises: the interpolation executor is connected with the interpolation compiler; the interpolation compiler is used for sending the compiling information to the interpolation executor; and the interpolation executor is used for receiving the compiling information and generating a control instruction according to the compiling information.
Preferably, the system further comprises: the servo controllers are connected with the interpolation executors, and the number of the servo controllers is at least one; the interpolation executor is used for sending a control instruction to the servo controller; and the servo controller is used for receiving the control command and executing a corresponding function according to the control command.
Preferably, the system further comprises: a user terminal connected with the human-computer interface controller; the user terminal is used for receiving a jump instruction input by a user and sending the jump instruction to the human-computer interface controller; and the human-computer interface controller is used for receiving the jump instruction, extracting the processing information at the processing position of the final numerical control machine tool processing file according to the jump instruction.
Preferably, the post-processor is further configured to read the original cnc machining file, determine a first position where the original cnc machining file meets a first preset condition, and insert a first jump signal at the first position.
Preferably, the post-processor is further configured to determine a second position where the original cnc machining file meets a second preset condition, and insert a second jump signal at the second position.
Preferably, the post-processor is further used for generating a final numerical control machine tool machining file according to the first jump signal and the second jump signal.
It should be understood that the statements in this section do not necessarily identify key or critical features of the embodiments of the present invention, nor do they necessarily limit the scope of the invention. Other features of the present invention will become apparent from the following description.
Therefore, the invention has the following beneficial effects:
1. a user can operate through the user terminal to designate the starting position of the machining code, so that unnecessary machining processes are skipped, and machining time and power consumption are saved.
2. Unnecessary repetitive processing is reduced, and the processed workpiece surface is protected.
3. The skip of the processing position can be carried out, so that the selected processing step can be closer to the position at the last stop, and the damage to the surface of the object caused by redundant feed is prevented.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without creative efforts.
FIG. 1 is a schematic structural diagram of a seven-axis robot numerical control machining system with machining position positioning jumping, provided by an embodiment of the invention;
fig. 2 is a schematic structural diagram of a seven-axis robot numerically controlled machining system with machining position locating jump according to an embodiment of the present invention.
Detailed Description
In order to make the technical solutions of the present invention better understood, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
It should be noted that the terms "first," "second," and the like in the description and claims of the present invention and in the drawings described above are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used is interchangeable under appropriate circumstances such that the embodiments of the invention described herein are capable of operation in sequences other than those illustrated or described herein. Moreover, the terms "comprises," "comprising," and "having," and any variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed, but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.
Fig. 1 is a schematic structural diagram of a seven-axis robot numerical control machining system that provides positioning and jumping of a machining position in an embodiment of the present invention, where the embodiment is applicable to a scene of seven-axis robot numerical control machining, and the system includes: a post processor 110, a main controller 120 connected to the post processor 110; the post processor 110 is configured to generate a final cnc machining file with a skip structure, and send the final cnc machining file to the main controller 120; and the main controller 120 is configured to receive the final nc machining file, read a jump signal in the final nc machining file, and implement positioning jump of a machining position according to the jump signal.
Specifically, the seven-axis robot is a robot having a walking axis, the post-processor 110 is a post-processor, and the post-processor can generate a final CNC machining file having a jump structure, where the CNC machining file is a CNC (computer Numerical Control) machining file, and the CNC machining file is an automated machine equipped with a program Control system, and is mainly used for machining parts in a large scale. The post-processor 110 will send the final nc machining file to the main controller 120, and it should be noted that sending the final nc machining file may also be in a manual copy manner; the main controller 120 is a main controller 120 of the nc machine, and the seven-axis robot starts to process from a designated position by receiving a final nc machining file through the main controller 120, and since the CNC machining file has a jump structure matched with the main controller 120, the main controller 120 reaches a designated G code segment.
Preferably, the post-processor 110 is further configured to read the original cnc machining file, determine a first location where the original cnc machining file meets a first preset condition, and insert a first jump signal at the first location.
Specifically, the post-processor 110 simulates and runs a processing file, wherein the processing file is divided into a main program and a subprogram, the main program uses a language with a beginning of N as a part number, such as N1, N2, etc., each part code further includes a plurality of contour numbers with a beginning of N, such as N1, N2, etc., each subprogram code specifically implemented by each part code, the first preset condition may refer to the part number, and the post-processor 110 sequentially uses the positions including the first preset condition, i.e., the part number, as first positions and inserts a first jump signal into the first positions.
Preferably, the post-processor 110 is further configured to determine a second position where the original cnc machining file meets a second preset condition, and insert a second jump signal at the second position.
Specifically, the second preset condition may refer to a contour number, and the post-processor 110 sequentially takes the positions containing the first preset condition, that is, the positions containing the contour number, as second positions, and inserts the second jump signal into the second positions; illustratively, the post-processor 110 inserts a first jump signal when running the main routine to the part N1, performs contour N1 machining in the subroutine of the part N1 and adds a second jump signal at the contour N1.
Preferably, the post-processor 110 is further configured to generate a final cnc machining file according to the first jump signal and the second jump signal.
Specifically, in the process of simulating the operation of the original CNC machine processing file, the post-processor 110 inserts a first jump signal when a main program is operated to the part N1, executes the contour N1 processing in the subprogram of the part N1 and adds a second jump signal at the contour N1, executes the contour N2 of the part N1 after the execution is completed, adds a second jump signal at the contour N2, returns to the main program after the addition of the second jump signal is completed after the execution of all the contours in the part N1 is completed, and finally adds a second jump signal to the contour of the part N2 when the code of each part in the main program is added to the serial number counter +1 of the part, i.e., executes the subprogram of the part N2, inserts the first jump signal at the N2 when the part N2 is operated, then sequentially executes the second jump signal while adding the contour of the part N2, and forms the final CNC machine processing file after the operation of the whole CNC machine is completed and the second jump signal is added to each part and each contour.
Fig. 2 is a schematic structural diagram of a seven-axis robot numerical control machining system with machining position locating jump according to an embodiment of the present invention, and as shown in fig. 2, the system further includes: a human-machine interface controller 130 and a compiler 140 connected with the main controller 120, an interpolation compiler 150 connected with the compiler 140, an interpolation executor 160 connected with the interpolation compiler 150, a servo controller 170 connected with the interpolation executor 160, wherein the number of the servo controller 170 is at least one, and a user terminal 180 connected with the human-machine interface controller 130.
Preferably, the main controller 120 is configured to send the final nc machining file to the human-machine interface controller 130; a human-machine interface controller 130 for receiving the final cnc machining file, extracting the machining information of the final cnc machining file, and sending the machining information to the compiler 140; the compiler 140 is configured to receive the processing information, generate a corresponding processing image according to the processing information, and transmit the processing image back to the human-machine interface controller 130; the human-machine interface controller 130 is also used for receiving the processed image and displaying the processed image.
Specifically, the machining information refers to machining steps of the solid model, including a mode, a position, a speed, and the like of the robot. The main controller 120 may transmit the final nc machining file to the human-machine interface controller 130, the human-machine interface controller 130 may extract machining information from the final nc machining file when receiving the final nc machining file, and transmit the machining information to the compiler 140, the compiler 140 may compile the machining information after receiving the machining information, generate a corresponding machining image, and transmit the machining image back to the human-machine interface controller 130, and the human-machine interface controller 130 may receive and display the machining image.
Preferably, the compiler 140 is configured to compile the processing information and send the compiled information to the interpolation compiler 150; and an interpolation compiler 150 for receiving the processing information and compiling the processing information to generate compiled information.
Specifically, the compiler 140 receives the processing information, compiles the processing information and sends the compiled processing information to the interpolation compiler 150, and the interpolation compiler 150 is used for converting the code of the compiler 140 into the code that can be executed by the servo controller 170.
Preferably, the interpolation compiler 150 is configured to send the compilation information to the interpolation executor 160; and the interpolation executor 160 is used for receiving the compiling information and generating a control instruction according to the compiling information.
Specifically, the interpolation compiler 150 transmits the compilation information to the interpolation executor 160, and the interpolation executor 160 transmits different command signals to the plurality of servo controllers 170, so that the interpolation executor 160 can generate a control command according to the compilation information.
Preferably, the interpolation executor 160 is configured to send a control command to the servo controller 170; and the servo controller 170 is used for receiving the control command and executing a corresponding function according to the control command.
Specifically, the interpolation executor 160 performs positioning jump of the position of the processing step, the servo controller 170 is configured to receive a jump signal and execute a corresponding function, and the servo controller 170 uses a digital signal processor or a pulse signal as a control core to convert a signal from the interpolation executor 160 into a position, a speed, a moment, an acceleration, and the like that can be matched with a control servo motor of a different format.
Preferably, the user terminal 180 is configured to receive a jump instruction input by a user, and send the jump instruction to the human-machine interface controller 130; and the human-machine interface controller 130 is used for receiving the jump instruction, and extracting processing information at the processing position of the final numerically-controlled machine tool processing file according to the jump instruction.
Specifically, the user can input the jump instruction through the user terminal 180, and the user terminal 180 includes but is not limited to a control computer, a touch panel or a touch display screen of the machine tool; the jump instruction input by the user can be sent to the human-computer interface controller 130 by the user terminal 180, the human-computer interface controller 130 can extract the processing information at the processing position of the final machining file of the numerical control machine according to the jump instruction, and meanwhile, the user can perform the step selection execution of the processing position and preview the entity model processing process corresponding to the ongoing step on the user terminal.
The foregoing description is only exemplary of the preferred embodiments of the disclosure and is illustrative of the principles of the technology employed. It will be appreciated by those skilled in the art that the scope of the disclosure herein is not limited to the particular combination of features described above, but also encompasses other combinations of features described above or equivalents thereof without departing from the spirit of the disclosure. For example, the above features and (but not limited to) the features disclosed in this disclosure having similar functions are replaced with each other to form the technical solution.
Further, while operations are depicted in a particular order, this should not be understood as requiring that such operations be performed in the particular order shown or in sequential order. Under certain circumstances, multitasking and parallel processing may be advantageous. Likewise, while several specific implementation details are included in the above discussion, these should not be construed as limitations on the scope of the disclosure. Certain features that are described in the context of separate embodiments can also be implemented in combination in a single embodiment. Conversely, various features that are described in the context of a single embodiment can also be implemented in multiple embodiments separately or in any suitable subcombination.
Although the subject matter has been described in language specific to structural features and/or methodological acts, it is to be understood that the subject matter defined in the appended claims is not necessarily limited to the specific features or acts described above. Rather, the specific features and acts described above are disclosed as example forms of implementing the claims.
Claims (9)
1. The utility model provides a seven machines people accuse processing system that processing position location was jumped which characterized in that includes: the post processor is connected with the main controller;
the post processor is used for generating a final numerically-controlled machine tool machining file with a skip structure and sending the final numerically-controlled machine tool machining file to the main controller;
and the main controller is used for receiving the final numerical control machine tool machining file, reading a skipping signal in the final numerical control machine tool machining file, and realizing positioning skipping of a machining position according to the skipping signal.
2. The system of claim 1, further comprising: the human-computer interface controller and the compiler are connected with the main controller;
the main controller is used for sending the final numerical control machine tool machining file to the human-computer interface controller;
the human-computer interface controller is used for receiving the final numerically-controlled machine tool machining file, extracting machining information of the final numerically-controlled machine tool machining file and sending the machining information to the compiler;
the compiler is used for receiving the processing information, generating a corresponding processing image according to the processing information and transmitting the processing image back to the human-computer interface controller;
the human-computer interface controller is also used for receiving the processing image and displaying the processing image.
3. The system of claim 2, further comprising: an interpolation compiler connected to the compiler;
the compiler is used for compiling the machining information and then sending the compiled machining information to the interpolation compiler;
and the interpolation compiler is used for receiving the processing information and compiling the processing information to generate compiling information.
4. The system of claim 3, further comprising: the interpolation executor is connected with the interpolation compiler;
the interpolation compiler is used for sending the compiling information to the interpolation executor;
and the interpolation executor is used for receiving the compiling information and generating a control instruction according to the compiling information.
5. The system of claim 1, further comprising: the servo controllers are connected with the interpolation executors, and the number of the servo controllers is at least one;
the interpolation executor is used for sending the control instruction to the servo controller;
and the servo controller is used for receiving the control instruction and executing a corresponding function according to the control instruction.
6. The system of claim 1, further comprising: the user terminal is connected with the human-computer interface controller;
the user terminal is used for receiving a jump instruction input by a user and sending the jump instruction to the human-computer interface controller;
the human-computer interface controller is used for receiving the jump instruction and adding the jump instruction to the final numerical control machine tool according to the jump instruction
And extracting the processing information at the processing position.
7. The system of claim 1, wherein said post-processor is further configured to read an original cnc machining file, determine a first location of the original cnc machining file where a first predetermined condition is satisfied, and insert a first jump signal at the first location.
8. The system according to claim 7, wherein said post-processor is further configured to determine a second location where said original cnc processing file meets a second predetermined condition, and insert a second jump signal at said second location.
9. The system according to claim 7 or 8, wherein the post-processor is further configured to generate the final cnc machining file according to the first jump signal and the second jump signal.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211289907.5A CN115562165A (en) | 2022-10-20 | 2022-10-20 | Seven-axis robot numerical control machining system with machining position positioning and jumping functions |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202211289907.5A CN115562165A (en) | 2022-10-20 | 2022-10-20 | Seven-axis robot numerical control machining system with machining position positioning and jumping functions |
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| CN115562165A true CN115562165A (en) | 2023-01-03 |
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| CN202211289907.5A Pending CN115562165A (en) | 2022-10-20 | 2022-10-20 | Seven-axis robot numerical control machining system with machining position positioning and jumping functions |
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| CN (1) | CN115562165A (en) |
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- 2022-10-20 CN CN202211289907.5A patent/CN115562165A/en active Pending
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