CN117600905A - Sealing ring mold processing method, device, equipment and storage medium - Google Patents

Sealing ring mold processing method, device, equipment and storage medium Download PDF

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Publication number
CN117600905A
CN117600905A CN202311536081.2A CN202311536081A CN117600905A CN 117600905 A CN117600905 A CN 117600905A CN 202311536081 A CN202311536081 A CN 202311536081A CN 117600905 A CN117600905 A CN 117600905A
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China
Prior art keywords
processing
axis
graph
sealing ring
starting point
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CN202311536081.2A
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Chinese (zh)
Inventor
晏伟
王勃
张凯洋
彭正义
宦新荣
肖兵
徐少震
赵蛟
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Wuhan Huazhong Numerical Control Co Ltd
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Wuhan Huazhong Numerical Control Co Ltd
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Priority to CN202311536081.2A priority Critical patent/CN117600905A/en
Publication of CN117600905A publication Critical patent/CN117600905A/en
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    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
    • B23Q15/00—Automatic control or regulation of feed movement, cutting velocity or position of tool or work
    • B23Q15/007—Automatic control or regulation of feed movement, cutting velocity or position of tool or work while the tool acts upon the workpiece
    • B23Q15/12—Adaptive control, i.e. adjusting itself to have a performance which is optimum according to a preassigned criterion
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P90/00—Enabling technologies with a potential contribution to greenhouse gas [GHG] emissions mitigation
    • Y02P90/02—Total factory control, e.g. smart factories, flexible manufacturing systems [FMS] or integrated manufacturing systems [IMS]

Abstract

The present disclosure provides a seal ring mold processing method, the method comprising: acquiring a processing track pattern of the sealing ring die, and acquiring the outline of the processing track pattern according to the processing track pattern; obtaining processing technological parameters of a sealing ring mould; generating a processing code according to the outline of the processing track graph and the processing technological parameters; and (5) screwing the lower cutter according to the processing code to realize the processing of the sealing ring die. The processing code is automatically generated by the processing track graph and the processing technological parameters, so that the automation of processing of the sealing ring die is realized; the processing quality of the sealing ring die is improved through the spiral lower cutter, and the spiral lower cutter is suitable for O-shaped and abnormal-shaped sealing ring dies.

Description

Sealing ring mold processing method, device, equipment and storage medium
Technical Field
The disclosure relates to the technical field of numerical control, and more particularly relates to a sealing ring die processing method, a device, equipment and a storage medium.
Background
In the processing of a vertical processing center sealing ring, a large-size sealing ring die cannot be processed by the processing of a universal boring cutter due to the limitation of the cutter bar size, and the longer the cutter bar is, the larger the stress of a cutter point is, so that the cutting amount and the cutting speed in the processing are lower; the special-shaped sealing ring is processed by a main shaft linkage interpolation technology, the post-treatment process is difficult, the programming difficulty is high, and the requirements on process personnel are high.
Along with the continuous development of engineering machinery, precise instruments and aerospace technology, the requirements on the precision, the surface quality, the processing efficiency and the customizable requirements of the sealing ring die are higher and higher, and the large-scale development of the sealing ring die is affected to a certain extent due to the high programming threshold. Therefore, the method is in line with the current development situation, the simplified sealing ring die programming processing technology is extremely important, wherein the conventional round O-shaped sealing ring processing technology is mature gradually, the large-size and complex-shape abnormal sealing ring die programming is still difficult, CAM modeling and special post-processing are used for realizing in the industry at present, and the numerical control system is relatively less in on-machine automatic processing technology.
Disclosure of Invention
In view of the foregoing, the present disclosure provides a programmed automated seal ring mold processing method.
The present disclosure provides a sealing ring mold processing method, comprising: acquiring a processing track pattern of the sealing ring die, and acquiring the outline of the processing track pattern according to the processing track pattern; obtaining processing technological parameters of a sealing ring mould; generating a processing code according to the outline of the processing track graph and the processing technological parameters; and (5) screwing the lower cutter according to the processing code to realize the processing of the sealing ring die.
According to an embodiment of the present disclosure, obtaining a profile of a processing trajectory pattern from the processing trajectory pattern includes: obtaining a DXF file of a processing track graph; the DXF file comprises starting point coordinates and end point coordinates of a plurality of graphs; selecting a graph line as a current graph line; storing the starting point coordinates of the current graph line into a starting point array; searching a first graph taking the end point of the current graph as a starting point; detecting whether the end point coordinates of the first graph line are identical to the first start point coordinates in the start point array; if not, taking the first graph line as the current graph line, and executing the storage of the starting point coordinates of the current graph line into a starting point array; if yes, the starting point coordinates of the first graph line are stored in a starting point array, and the outline of the processing track graph is obtained according to the sequence of the starting point coordinates in the starting point array.
According to an embodiment of the present disclosure, the machining process parameters of the seal ring mold include at least one of a machining origin, a start position of a lower cutter, a total depth of the seal ring, a radius value of the seal ring, a cutting depth per layer of the seal ring, a safety height, a start machining distance from a surface, a finishing allowance, a finishing speed, a rough machining speed, a cutter compensation type, and a machining spiral direction.
According to an embodiment of the present disclosure, the machining code includes a machining path of a tool, and generating the machining code according to the profile of the machining track pattern and the machining process parameters includes: generating an x-axis machining path and a y-axis machining path of the profile according to the machining track graph and the machining process parameters; distributing the cutting depth of each layer of the sealing ring according to the length ratio among a plurality of drawing lines of the profile to obtain the cutting depth of each section of drawing line, and obtaining the z-axis processing path of the sealing ring mould according to the cutting depth of each section of drawing line; the processing origin is the origin of the x axis, the y axis and the z axis; the z-axis is perpendicular to the plane of the x-axis and the y-axis; and obtaining interpolation points of the processing codes according to the x-axis processing path, the y-axis processing path and the z-axis processing path.
According to an embodiment of the present disclosure, a spiral lower cutter according to a machining code includes: controlling the movement direction of the cutter according to the interpolation point; adjusting the direction of the cutter surface according to the connecting line of two adjacent interpolation points; wherein the direction of the knife face is perpendicular to the connecting line.
According to an embodiment of the present disclosure, the x-axis machining path, the y-axis machining path, and the z-axis machining path are parametric equations for angles of the spiral line on the x-axis, the y-axis, and the z-axis, respectively, with respect to a current tool position; the spiral line is generated according to the starting point position of the cutter, the cutting depth of each section of the graph line and the outline of the processing track graph.
A second aspect of the present disclosure provides a seal ring mold processing apparatus, comprising: the data acquisition module is used for acquiring a processing track pattern of the sealing ring die and acquiring the outline of the processing track pattern according to the processing track pattern; obtaining processing technological parameters of a sealing ring mould; the code generation module is used for generating a processing code according to the outline of the processing track graph and the processing technological parameters; and the die processing module is used for spirally discharging the cutter according to the processing code to realize the die processing of the sealing ring.
A third aspect of the present disclosure provides an electronic device, comprising: one or more processors; and a memory for storing one or more programs, wherein the one or more programs, when executed by the one or more processors, cause the one or more processors to perform the seal ring mold processing method described above.
A fourth aspect of the present disclosure also provides a computer readable storage medium having stored thereon executable instructions that, when executed by a processor, cause the processor to perform the above-described seal ring die tooling method.
According to the processing method of the sealing ring die, programming of processing codes is achieved automatically through processing track patterns and processing technological parameters, and processing quality is improved through spiral cutting. Because the code conversion realizes automation, the technical problem that the processing and programming of the special-shaped sealing ring die are difficult is at least partially solved, and the technical effect of automatically processing the special-shaped sealing ring die is realized.
Drawings
The foregoing and other objects, features and advantages of the disclosure will be more apparent from the following description of embodiments of the disclosure with reference to the accompanying drawings, in which:
FIG. 1 schematically illustrates a flow chart of a seal ring mold processing method according to an embodiment of the present disclosure;
FIG. 2 schematically illustrates a user operation flowchart of a seal ring die machining method according to an embodiment of the present disclosure;
FIG. 3 schematically illustrates a profile of a profiled seal ring die tooling trajectory pattern in accordance with an embodiment of the disclosure;
FIG. 4 schematically illustrates a schematic diagram of a profiled seal ring die tooling path according to an embodiment of the disclosure;
FIG. 5 schematically illustrates a schematic view of an O-ring seal die tooling path according to an embodiment of the present disclosure;
FIG. 6 schematically illustrates the setting of process parameters in a process code according to an embodiment of the present disclosure;
FIG. 7 schematically illustrates a main program in a machining code according to an embodiment of the present disclosure;
FIG. 8 schematically illustrates a process path in a process code according to an embodiment of the disclosure;
FIG. 9 schematically illustrates a block diagram of a seal ring die tooling apparatus according to an embodiment of the present disclosure;
fig. 10 schematically illustrates a block diagram of an electronic device suitable for implementing a seal ring mold method in accordance with an embodiment of the disclosure.
Detailed Description
Hereinafter, embodiments of the present disclosure will be described with reference to the accompanying drawings. It should be understood that the description is only exemplary and is not intended to limit the scope of the present disclosure. In the following detailed description, for purposes of explanation, numerous specific details are set forth in order to provide a thorough understanding of the embodiments of the present disclosure. It may be evident, however, that one or more embodiments may be practiced without these specific details. In addition, in the following description, descriptions of well-known structures and techniques are omitted so as not to unnecessarily obscure the concepts of the present disclosure.
The terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the disclosure. The terms "comprises," "comprising," and/or the like, as used herein, specify the presence of stated features, steps, operations, and/or components, but do not preclude the presence or addition of one or more other features, steps, operations, or components.
All terms (including technical and scientific terms) used herein have the same meaning as commonly understood by one of ordinary skill in the art unless otherwise defined. It should be noted that the terms used herein should be construed to have meanings consistent with the context of the present specification and should not be construed in an idealized or overly formal manner.
Where expressions like at least one of "A, B and C, etc. are used, the expressions should generally be interpreted in accordance with the meaning as commonly understood by those skilled in the art (e.g.," a system having at least one of A, B and C "shall include, but not be limited to, a system having a alone, B alone, C alone, a and B together, a and C together, B and C together, and/or A, B, C together, etc.).
First, the technical terms referred to herein are described as follows:
the processing technological parameters are as follows: the processing technological parameters comprise geometric parameters, operation parameters, speed parameters, cutter compensation parameters and spiral direction, and play a key role in determining the processing method and operation steps of the sealing ring die.
And (3) processing codes: it should be noted that, in this document, the machining code and the G code may be replaced with each other, and the G code (G-code, also called RS-274) is the most widely used numerical control (numerical control) programming language, and there are several versions, mainly used for controlling an automatic machine tool in computer-aided manufacturing. G code is sometimes also referred to as the G programming language. The numerical control machine is an instruction in a numerical control program and is mainly used for controlling all parts of the machine to work cooperatively to complete a specific task. The G code can realize the functions of quick positioning, inverse circle interpolation, forward circle interpolation, middle point circular arc interpolation, radius programming, jump processing and the like.
Fig. 1 schematically illustrates a flowchart of a seal ring mold processing method according to an embodiment of the present disclosure, and as illustrated in fig. 1, an embodiment of the present disclosure provides a seal ring mold processing method, including: acquiring a processing track pattern of the sealing ring die, and acquiring the outline of the processing track pattern according to the processing track pattern; obtaining processing technological parameters of a sealing ring mould; generating a processing code according to the outline of the processing track graph and the processing technological parameters; and (5) screwing the lower cutter according to the processing code to realize the processing of the sealing ring die.
In this embodiment, as shown in fig. 2, the disclosure further includes drawing a processing track graph of the seal ring mold by CAD, importing DXF file into the numerical control device, automatically identifying the seal ring contour by the numerical control device through the method provided by the disclosure, setting processing parameters by the user, automatically calculating the contour circumference and the cutting mode by the numerical control device through the method provided by the disclosure, executing the cutting process, and realizing high surface quality processing.
According to the embodiment of the disclosure, the processing code is a G code which can be automatically generated according to the outline of the processing track graph and the processing technological parameters, the outline acquisition of the processing track graph is also automatically acquired from the DXF graph through programming, and the whole process of processing the die does not need manual programming; the processing path generated by the processing code is a spiral lower cutter, so that the processing quality of the sealing ring die is improved.
On the basis of the above embodiment, obtaining the profile of the processing track pattern from the processing track pattern includes: obtaining a DXF file of a processing track graph; the DXF file comprises starting point coordinates and end point coordinates of a plurality of graphs; selecting a graph line as a current graph line; storing the starting point coordinates of the current graph line into a starting point array; searching a first graph taking the end point of the current graph as a starting point; detecting whether the end point coordinates of the first graph line are identical to the first start point coordinates in the start point array; if not, taking the first graph line as the current graph line, and executing the storage of the starting point coordinates of the current graph line into a starting point array; if yes, the starting point coordinates of the first graph line are stored in a starting point array, and the outline of the processing track graph is obtained according to the sequence of the starting point coordinates in the starting point array.
In some exemplary embodiments, the starting point coordinates of each plot are recorded and saved in a list, which may be used to represent the extracted closed contour, the numerical control device automatically calculates the interpolation points required for the G code according to the contour, and fig. 3 schematically illustrates the contour of the profiled sealing ring die tooling trajectory graph according to an embodiment of the present disclosure.
According to the embodiment of the disclosure, the starting point and the ending point of the graph line are identified, and the multi-segment graph line information stored in the DXF file is converted into the outline of the closed processing track graph which can be identified by the numerical control device; the function of converting the seal ring processing DXF of the numerical control device into the G code is provided, a two-dimensional closed contour DXF file with any shape is supported, the processing code is automatically generated according to the seal ring scraping process, and manual programming is not needed.
On the basis of the embodiment, the processing technological parameters of the sealing ring die comprise at least one of a processing origin, a lower cutter starting point position, a total depth of the sealing ring, a radius value of the sealing ring, a cutting depth of each layer of the sealing ring, a safety height, a surface distance from which processing is started, a finishing allowance, a finishing speed, a rough processing speed, a cutter compensation type and a processing spiral direction.
By way of the embodiments of the present disclosure, as shown in fig. 6, fig. 6 schematically illustrates the setting of processing parameters in a processing code according to the embodiments of the present disclosure, where the processing parameters include a processing origin O, a cutting point (cutting start position) P, a total depth of seal ring (seal ring radius value) D, a cutting depth per layer Q of seal ring, a safety height H, a starting processing surface distance C, a finishing allowance E, a finishing speed U, a rough processing speed F, a cutter compensation type (left cutter compensation or right cutter compensation), a processing spiral direction (clockwise or counterclockwise) by specifying a cutter compensation type and a cutter compensation amount, and one program can implement two processes of a seal ring mold groove and a rubber cutting line. The processing of the sealing ring die with different processing technological parameters and processing paths is realized by providing a universal processing code macro program fixed cycle programming template and setting related processing technological parameters and combining numerical control device software to read the outline and the processing paths of the processing track graph.
On the basis of the above embodiment, the processing code includes a processing path of the tool, and generating the processing code according to the profile of the processing track pattern and the processing parameters includes: generating an x-axis machining path and a y-axis machining path of the profile according to the machining track graph and the machining process parameters; distributing the cutting depth of each layer of the sealing ring according to the length ratio among a plurality of drawing lines of the profile to obtain the cutting depth of each section of drawing line, and obtaining the z-axis processing path of the sealing ring mould according to the cutting depth of each section of drawing line; the processing origin is the origin of the x axis, the y axis and the z axis; the z-axis is perpendicular to the plane of the x-axis and the y-axis; and obtaining interpolation points of the processing codes according to the x-axis processing path, the y-axis processing path and the z-axis processing path.
In the embodiment, the cutting depth of each layer of the sealing ring is distributed according to the length ratio among a plurality of drawing lines of the profile, the cutting depth of each section of the drawing line is obtained, the Z-axis processing path of the sealing ring mould is obtained according to the cutting depth of each section of the drawing line, the cutter depth in the Z-axis direction of each section of the drawing line in the closed profile led in by the DXF file is automatically calculated, the cutter is uniformly fed in a spiral cutter feeding mode, the cutter feeding mark problem caused by the non-uniform cutter in the Z-axis is reduced, the processing quality is optimized, and the cutting depth Q of each layer of the sealing ring is shown in a formula (1) according to the length ratio distribution formula of a plurality of characteristic drawing lines of the DXF profile:
Q i ＝Q*L i /(L 1 +…+L i +…+L i+n ) (1)
Wherein L is i To make up the length of each segment of the plot of the closed profile, qi is the assigned z-axis down-cut amount corresponding to Li.
By the embodiment of the disclosure, fig. 8 schematically illustrates a processing path in a processing code according to an embodiment of the disclosure, a numerical control device pre-reads the processing path of each circle of track of a spiral line, calculates the cutting depth of each layer, uniformly calculates the feeding amount, so that the cutting is uniform, the interpolation uniform feeding of the z-axis direction and the x-axis and the y-axis is realized, the obtained results are shown in fig. 4 and 5, and fig. 4 and 5 respectively illustrate the processing paths of an O-type sealing ring die and a special-shaped sealing ring die.
On the basis of the above embodiment, the spiral lower cutter according to the machining code includes: controlling the movement direction of the cutter according to the interpolation point; adjusting the direction of the cutter surface of the cutter according to the connecting line of two adjacent interpolation points; wherein the direction of the knife face is perpendicular to the connecting line.
In the embodiment, tangential following adjustment is performed according to the interpolation point, and the direction of the tool tip is always parallel to the normal direction of the connecting line of the interpolation point during the tangential following adjustment, so that the rotary cutting of the main shaft is ensured to be linked with the feeding direction along the x axis and the y axis at a uniform speed.
Through the embodiment of the disclosure, in the cutting process of the sealing ring die, the main shaft is in a position mode for following processing, namely, the angle of the main shaft is automatically adjusted along the tangential direction of the feeding direction of the x axis and the y axis, so that the tip of the scraping forming cutter of the sealing ring is always vertical to the profile, the surface quality of the transverse groove of the sealing ring die is improved, and the dimensional precision and the surface quality of the sealing ring die are ensured.
On the basis of the embodiment, the x-axis machining path, the y-axis machining path and the z-axis machining path are parameter equations of angles of the spiral lines on the x-axis, the y-axis and the z-axis respectively, and related to the current cutter position; the spiral line is generated according to the starting point position of the cutter, the cutting depth of each section of the graph line and the outline of the processing track graph.
In some exemplary embodiments, the tangential following is performed according to each segment of graph characteristics formed by the contours, and the spiral line uniform interpolation mode is exemplified by performing spiral line on the x-axis plane and the y-axis plane, when the spiral line is interpolated by any contour, the real-time coordinate formulas of x, y and z of variable radius spiral interpolation (shown in fig. 5) calculated by the system are as follows:
wherein X, y and z are real-time coordinates, X 0 、Y 0 、Z 0 Respectively the center x-axis coordinate, the center y-axis coordinate and the starting point z-axis coordinate of the profile; a is that 0 Is the starting point angle of the spiral line; r is the initial radius of the spiral line; r is the end radius of the spiral line; alpha is the current spiral increment angle; θ is the spiral angle from the start point to the end point; k is a coefficient, the clockwise helix is-1, and the counterclockwise helix is +1; wherein, radius refers to the distance of the current position from the center of the processing path.
The real-time coordinate formulas of x, y and z of the arc segments (shown in fig. 4) of the special-shaped spiral interpolation calculated by the system are as follows:
x＝rsin(kα+A i0 )+X i0 (5)
y＝rcos(kα+A i0 )+Y i0 (6)
Wherein X is i0 、Y i0 、Z i0 Is the center X coordinate; a is that i0 Is the angle of the arc starting point; r is the radius of the arc; alpha is the current increment angle; θ is the angle from the start point to the end point of the arc; k is a coefficient, the clockwise helix is-1, and the counterclockwise helix is +1.
The real-time coordinate formulas of x, y and z of the abnormal spiral interpolation straight line segments (shown in fig. 4) calculated by the system are as follows:
f(x，y)：(y-Y i1 )cos(β)＝(x-X i1 ) sin (beta) (7)
Wherein x, y and z are real-time coordinates; x is X i1 、Y i1 、Z i1 The coordinates of the starting point are x-axis, y-axis and z-axis; x is X i2 、Y i2 、Z i2 Is the endpoint X coordinate; beta is the inclination angle of the straight line segment.
The method comprises the steps of starting points, end points, angles and radiuses of circular arcs, wherein the inclination angles of straight line sections can be obtained through the outline of a processing track graph; the end point is a point which is consistent with x and y coordinates of the starting point of the contour and is the total depth of the sealing ring according to the coordinate difference between the end point and the z-axis direction.
By combining the scraping process of the sealing ring, the processing path is abstracted into the contour cylindrical surface equal-height spiral line, and the feeding is uniform and continuous during the processing, so that the advancing and retreating tool marks are effectively avoided.
Based on the sealing ring mold processing method, the disclosure further provides a sealing ring mold processing device. The device will be described in detail below in connection with fig. 9.
Fig. 9 schematically illustrates a block diagram of a seal ring die tooling apparatus according to an embodiment of the present disclosure.
As shown in fig. 9, the seal ring mold processing apparatus 600 of this embodiment includes a data acquisition module 901, a code generation module 902, and a mold processing module 903.
The data acquisition module 901 is used for acquiring a processing track pattern of the sealing ring die, and acquiring the outline of the processing track pattern according to the processing track pattern; and obtaining the processing technological parameters of the sealing ring mould.
The code generation module 902 is configured to generate a machining code according to the outline of the machining track pattern and the machining process parameters, as shown in fig. 7, fig. 7 schematically illustrates a main program in the machining code according to an embodiment of the disclosure, and the code generation module substitutes the outline of the machining track pattern and the machining code into the main program to obtain a complete code.
The mold processing module 903 is used for screwing down the cutter according to the processing code to realize the mold processing of the sealing ring.
Any of the data acquisition module 901, code generation module 902, and tooling module 903 may be combined in one module to be implemented, or any of the modules may be split into multiple modules, according to embodiments of the present disclosure. Alternatively, at least some of the functionality of one or more of the modules may be combined with at least some of the functionality of other modules and implemented in one module. According to embodiments of the present disclosure, at least one of the data acquisition module 901, the code generation module 902, and the tooling module 903 may be implemented at least in part as hardware circuitry, such as a Field Programmable Gate Array (FPGA), a Programmable Logic Array (PLA), a system on a chip, a system on a substrate, a system on a package, an Application Specific Integrated Circuit (ASIC), or may be implemented in hardware or firmware, such as any other reasonable way of integrating or packaging circuitry, or in any one of or a suitable combination of three of software, hardware, and firmware. Alternatively, at least one of the data acquisition module 901, the code generation module 902 and the tooling module 903 may be at least partially implemented as computer program modules that, when executed, perform the corresponding functions.
Fig. 10 schematically illustrates a block diagram of an electronic device suitable for implementing a seal ring mold processing method in accordance with an embodiment of the disclosure.
As shown in fig. 10, an electronic device 1000 according to an embodiment of the present disclosure includes a processor 1001 that can perform various appropriate actions and processes according to a program stored in a Read Only Memory (ROM) 1002 or a program loaded from a storage section 1008 into a Random Access Memory (RAM) 1003. The processor 1001 may include, for example, a general purpose microprocessor (e.g., a CPU), an instruction set processor and/or an associated chipset and/or a special purpose microprocessor (e.g., an Application Specific Integrated Circuit (ASIC)), or the like. The processor 1001 may also include on-board memory for caching purposes. The processor 1001 may include a single processing unit or multiple processing units for performing different actions of the method flows according to embodiments of the present disclosure.
In the RAM 1003, various programs and data necessary for the operation of the electronic apparatus 1000 are stored. The processor 1001, the ROM 1002, and the RAM 1003 are connected to each other by a bus 1004. The processor 1001 performs various operations of the method flow according to the embodiment of the present disclosure by executing programs in the ROM 1002 and/or the RAM 1003. Note that the program may be stored in one or more memories other than the ROM 1002 and the RAM 1003. The processor 1001 may also perform various operations of the method flow according to the embodiments of the present disclosure by executing programs stored in the one or more memories.
According to an embodiment of the disclosure, the electronic device 1000 may also include an input/output (I/O) interface 1005, the input/output (I/O) interface 1005 also being connected to the bus 1004. The electronic device 1000 may also include one or more of the following components connected to the I/O interface 1005: an input section 1006 including a keyboard, a mouse, and the like; an output portion 1007 including a Cathode Ray Tube (CRT), a Liquid Crystal Display (LCD), etc., and a speaker, etc.; a storage portion 1008 including a hard disk or the like; and a communication section 1009 including a network interface card such as a LAN card, a modem, or the like. The communication section 1009 performs communication processing via a network such as the internet. The drive 1010 is also connected to the I/O interface 1005 as needed. A removable medium 1011, such as a magnetic disk, an optical disk, a magneto-optical disk, a semiconductor memory, or the like, is installed as needed in the drive 1010, so that a computer program read out therefrom is installed as needed in the storage section 1008.
The present disclosure also provides a computer-readable storage medium that may be embodied in the apparatus/device/system described in the above embodiments; or may exist alone without being assembled into the apparatus/device/system. The computer-readable storage medium carries one or more programs which, when executed, implement methods in accordance with embodiments of the present disclosure.
Embodiments of the present disclosure also include a computer program product comprising a computer program containing program code for performing the methods shown in the flowcharts. The program code, when executed in a computer system, causes the computer system to perform the methods provided by embodiments of the present disclosure.
The flowcharts and block diagrams in the figures illustrate the architecture, functionality, and operation of possible implementations of systems, methods and computer program products according to various embodiments of the present disclosure. In this regard, each block in the flowchart or block diagrams may represent a module, segment, or portion of code, which comprises one or more executable instructions for implementing the specified logical function(s). It should also be noted that, in some alternative implementations, the functions noted in the block may occur out of the order noted in the figures. For example, two blocks shown in succession may, in fact, be executed substantially concurrently, or the blocks may sometimes be executed in the reverse order, depending upon the functionality involved. It will also be noted that each block of the block diagrams or flowchart illustration, and combinations of blocks in the block diagrams or flowchart illustration, can be implemented by special purpose hardware-based systems which perform the specified functions or acts, or combinations of special purpose hardware and computer instructions.
Those skilled in the art will appreciate that the features recited in the various embodiments of the disclosure and/or in the claims may be provided in a variety of combinations and/or combinations, even if such combinations or combinations are not explicitly recited in the disclosure. In particular, the features recited in the various embodiments of the present disclosure and/or the claims may be variously combined and/or combined without departing from the spirit and teachings of the present disclosure. All such combinations and/or combinations fall within the scope of the present disclosure.
The embodiments of the present disclosure are described above. However, these examples are for illustrative purposes only and are not intended to limit the scope of the present disclosure. Although the embodiments are described above separately, this does not mean that the measures in the embodiments cannot be used advantageously in combination. The scope of the disclosure is defined by the appended claims and equivalents thereof. Various alternatives and modifications can be made by those skilled in the art without departing from the scope of the disclosure, and such alternatives and modifications are intended to fall within the scope of the disclosure.

Claims (9)

1. The processing method of the sealing ring die is characterized by comprising the following steps of:
acquiring a processing track graph of a sealing ring die, and acquiring the outline of the processing track graph according to the processing track graph;
acquiring processing technological parameters of the sealing ring die;
generating a processing code according to the outline of the processing track graph and the processing technological parameters;
and according to the processing code, the spiral lower cutter is used for realizing the processing of the sealing ring die.
2. The method of claim 1, wherein the obtaining the profile of the process trajectory graph from the process trajectory graph comprises:
obtaining a DXF file of the processing track graph; the DXF file comprises starting point coordinates and end point coordinates of a plurality of graphs;
selecting a graph line as a current graph line;
storing the starting point coordinates of the current graph line into a starting point array;
searching a first graph taking the end point of the current graph as a starting point;
detecting whether the end point coordinates of the first graph line are identical to the first start point coordinates in the start point array; if not, taking the first graph line as a current graph line, and executing the step of storing the starting point coordinates of the current graph line into a starting point array; if yes, storing the starting point coordinates of the first graph line into a starting point array, and obtaining the outline of the processing track graph according to the sequence of the starting point coordinates in the starting point array.
3. The method of claim 1, wherein the processing parameters of the seal ring die include at least one of a processing origin, a start-of-plunge position, a total depth of seal ring, a seal ring radius value, a seal ring per layer cut depth, a safety height, a start-to-surface distance, a finishing allowance, a finishing speed, a roughing speed, a plunge type, and a machine screw direction.
4. The method of claim 3, wherein the machining code comprises a machining path of a tool, the generating a machining code from the profile of the machining trajectory graph and the machining process parameter comprising:
generating an x-axis machining path and a y-axis machining path of the profile according to the machining track graph and the machining process parameters;
distributing the cutting depth of each layer of the sealing ring according to the length ratio among a plurality of drawing lines of the profile to obtain the cutting depth of each section of drawing line, and acquiring a z-axis processing path of the sealing ring die according to the cutting depth of each section of drawing line; the processing origin is the origin of the x-axis, the y-axis and the z-axis; the z-axis is perpendicular to the plane of the x-axis and the y-axis;
and obtaining interpolation points of the processing codes according to the x-axis processing path, the y-axis processing path and the z-axis processing path.
5. The method of claim 4, wherein the helically dropping a knife according to the machining code comprises:
controlling the movement direction of the cutter according to the interpolation points;
adjusting the direction of the cutter surface of the cutter according to the connecting line of two adjacent interpolation points; wherein the direction of the knife face is perpendicular to the connecting line.
6. The method of claim 4, wherein the x-axis machining path, y-axis machining path, z-axis machining path are parametric equations for angles of the helix on the x-axis, y-axis, z-axis, respectively, with respect to the current tool position; the spiral line is generated according to the starting point position of the cutter, the cutting depth of each section of the graph line and the contour of the processing track graph.
7. A sealing ring die processing apparatus configured to be used to implement the sealing ring die processing method according to any one of claims 1 to 6, comprising:
the data acquisition module is used for acquiring a processing track graph of the sealing ring die and acquiring the outline of the processing track graph according to the processing track graph; acquiring processing technological parameters of the sealing ring die;
the code generation module is used for generating a processing code according to the outline of the processing track graph and the processing technological parameters;
and the mould processing module is used for spirally discharging the cutter according to the processing code to realize the mould processing of the sealing ring.
8. An electronic device, comprising:
one or more processors;
storage means for storing one or more programs,
wherein the one or more programs, when executed by the one or more processors, cause the one or more processors to perform the method of any of claims 1-6.
9. A computer readable storage medium having stored thereon executable instructions which, when executed by a processor, cause the processor to perform the method according to any of claims 1-6.
CN202311536081.2A 2023-11-17 2023-11-17 Sealing ring mold processing method, device, equipment and storage medium Pending CN117600905A (en)

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CN202311536081.2A CN117600905A (en) 2023-11-17 2023-11-17 Sealing ring mold processing method, device, equipment and storage medium

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