CN117840523A - Method for machining electrode at feeding point of die - Google Patents
Method for machining electrode at feeding point of die Download PDFInfo
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- CN117840523A CN117840523A CN202410035106.9A CN202410035106A CN117840523A CN 117840523 A CN117840523 A CN 117840523A CN 202410035106 A CN202410035106 A CN 202410035106A CN 117840523 A CN117840523 A CN 117840523A
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- electric discharge
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- machining
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- 238000003754 machining Methods 0.000 title claims abstract description 29
- 238000000034 method Methods 0.000 title claims abstract description 16
- 238000012545 processing Methods 0.000 claims abstract description 14
- 238000007514 turning Methods 0.000 claims abstract description 11
- 238000013461 design Methods 0.000 claims abstract description 9
- 238000010892 electric spark Methods 0.000 claims abstract description 5
- 238000005259 measurement Methods 0.000 claims abstract description 4
- 238000004519 manufacturing process Methods 0.000 abstract description 8
- 238000003672 processing method Methods 0.000 abstract description 6
- 230000009286 beneficial effect Effects 0.000 abstract description 4
- 238000002347 injection Methods 0.000 abstract description 3
- 239000007924 injection Substances 0.000 abstract description 3
- 238000004891 communication Methods 0.000 description 2
- 238000005553 drilling Methods 0.000 description 2
- 239000003292 glue Substances 0.000 description 2
- 238000003801 milling Methods 0.000 description 2
- 238000000071 blow moulding Methods 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000001746 injection moulding Methods 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Abstract
The invention relates to the technical field of die electrodes, and discloses a die feeding point electrode processing method, which comprises the following specific steps: s1, carrying out three-dimensional modeling electrode design through three-dimensional software according to a mold feeding gate model designed by a designer; s2, a numerical control program, a three-coordinate measuring program and an electric spark machining program are compiled, after blanking, an electrode blank is arranged in an electrode clamp, and an electrode shape is machined through a numerical control machining center; s3, turning the three coordinates to call a corresponding detection program to perform dotting scanning measurement on the electrode, and turning electric discharge machining after the electrode is qualified; and S4, the electric discharge personnel directly calls an electric discharge machining program to carry out electric discharge machining after installing, positioning and correcting the workpiece and the electrode according to the electric discharge drawing. The method effectively ensures the stability and consistency of the product size, improves the processing size precision of the hidden feeding point, can meet the production requirements of the injection mold with a multi-cavity structure and products with high size requirements, has wide market prospect, and is beneficial to popularization.
Description
Technical Field
The invention relates to the technical field of die electrodes, in particular to a die feeding point electrode processing method.
Background
In injection molding production, a common feeding mode is a hidden gate feeding mode, the feeding point can be arranged at a front die or a rear die, the hidden gate feeding mode can be arranged at an inner hidden position of a plastic part or on a rib column of the plastic part, the appearance of a product is not affected, and the hidden feeding point and the product are automatically broken after ejection of the product, so that the hidden gate feeding mode is easy to realize automatic production, and has a plurality of advantages, so that the hidden gate feeding mode is very wide in application.
Because the hidden feeding point is submerged below the parting surface of the die and enters the die cavity along the oblique direction, the processing of the feeding point electrode of the die is difficult, as shown in fig. 1, which is a feeding point electrode structure in the prior art, and the hidden feeding point electrode structure is provided with a straight body part 1 and an inclined part 2, the inclined part 2 is processed by adopting a conventional method, the problem that the size of a glue opening is difficult to control exists, and the product is easy to be unstable.
In conventional latent feed point processing, there are mainly three methods:
1. drilling and milling by using a forming cutter, drilling and machining after the workpiece is subjected to angle setting, wherein the machining precision is affected by operation manpower and a machine tool cutter and is not easy to control;
2. turning an electrode, turning the workpiece to an angle for electric discharge machining, wherein the relative machining precision of the method is not easy to control, the workpiece can be turned to the angle on a machine tool of an electric discharge device only by machining a reference standard on the workpiece, the technical requirement on a machining person is high during machining, and the error is relatively large;
3. on an electrode reference table of the turning machine, milling three angle reference planes according to the requirement, setting a workpiece forward during discharge, correcting the inclination reference of the electrode, which is equivalent to tilting the electrode, setting the workpiece forward for discharge machining, correcting the electrode reference table, and then tilting for discharge;
all the three processing methods have the defects of high processing difficulty, low processing efficiency and difficult guarantee of processing precision in actual production, and cannot meet the actual production requirements, especially for injection molds with multi-cavity structures and products with high size requirements.
Disclosure of Invention
In order to solve the technical problems in the background technology, the invention provides a method for processing an electrode at a feeding point of a die.
The invention provides a method for machining an electrode at a feeding point of a die, which comprises the following specific steps:
s1, carrying out three-dimensional modeling electrode design through three-dimensional software according to a mold feeding gate model designed by a designer;
s2, a numerical control program, a three-coordinate measuring program and an electric spark machining program are compiled, after blanking, an electrode blank is arranged in an electrode clamp, and an electrode shape is machined through a numerical control machining center;
s3, turning the three coordinates to call a corresponding detection program to perform dotting scanning measurement on the electrode, and turning electric discharge machining after the electrode is qualified;
and S4, the electric discharge personnel directly calls an electric discharge machining program to carry out electric discharge machining after installing, positioning and correcting the workpiece and the electrode according to the electric discharge drawing.
As a further optimized solution of the present invention, in step S1, an electrode shape with integrated inclination and vertical reference is designed in three-dimensional software according to the required feed point structure.
As a further optimized scheme of the invention, the electrode modeling is designed through UG software.
As a further optimized scheme of the invention, in step S2, the numerical control machining center is a five-axis numerical control machining center.
As a further optimized scheme of the invention, in the step S3, the workpiece and the electrode are aligned, and the discharge parameters are directly called for oblique electric discharge machining.
As a further optimized scheme of the invention, in the step S1, electrode design is carried out through special design software plug-in I-quick.
As a further preferred embodiment of the invention, in step S2, the numerical control program, the three-coordinate measuring program and the spark discharge machining program are programmed by CAM software.
The electrode processing method for the die feeding point has the following beneficial effects:
(1) The traditional electrode design is improved, the electrode straight body standard and the gate feeding glue position are designed into a whole, five-axis machining is adopted for one-step machining and forming, the electrode is installed on the clamp for oblique discharge, the improved structure is more convenient for mold machining, the product size is stable, the air discharge effect is better when the blow molding is optimized, the product appearance outline is clear, the subsequent machining is convenient, and the production efficiency is obviously improved;
(2) The method is used for processing the electrode, is safer, more reliable and more convenient, has strong practicability, reduces auxiliary processing time, is beneficial to improving production efficiency, effectively ensures the stability and consistency of the product size, improves the product quality, and has stable and reliable discharge precision, thereby improving the processing size precision of the hidden feeding point, being capable of meeting the production requirements of injection molds with multi-cavity structures and products with high size requirements, having wide market prospect and being beneficial to popularization.
Drawings
Fig. 1 is a schematic view of an electrode structure according to the present invention.
Description of the drawings: 1. a straight body portion; 2. an inclined portion.
Detailed Description
Embodiments of the present invention are described in detail below, examples of which are illustrated in the accompanying drawings, wherein like or similar symbols indicate like or similar elements or elements having like or similar functions throughout. The embodiments described below by referring to the drawings are exemplary only for explaining the present invention and are not to be construed as limiting the present invention.
It is to be understood that the terms "center," "longitudinal," "transverse," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counter-clockwise," "axial," "radial," "circumferential," and the like are directional or positional relationships as indicated based on the drawings, merely to facilitate describing the invention and to simplify the description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be configured and operated in a particular orientation, and therefore should not be construed as limiting the invention.
Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include at least one such feature. In the description of the present invention, the meaning of "plurality" means at least two, for example, two, three, etc., unless specifically defined otherwise.
In the present invention, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed; may be mechanically connected, may be electrically connected or may be in communication with each other; either directly or indirectly, through intermediaries, or both, may be in communication with each other or in interaction with each other, unless expressly defined otherwise. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art according to the specific circumstances.
In the present invention, unless expressly stated or limited otherwise, a first feature "up" or "down" a second feature may be the first and second features in direct contact, or the first and second features in indirect contact via an intervening medium. Moreover, a first feature being "above," "over" and "on" a second feature may be a first feature being directly above or obliquely above the second feature, or simply indicating that the first feature is level higher than the second feature. The first feature being "under", "below" and "beneath" the second feature may be the first feature being directly under or obliquely below the second feature, or simply indicating that the first feature is less level than the second feature.
Referring to fig. 1, a method for machining an electrode at a feeding point of a die comprises the following specific steps:
s1, carrying out three-dimensional modeling electrode design through three-dimensional software according to a mold feeding gate model designed by a designer;
specifically, electrode design is carried out through special design software plug-in love I-quick;
specifically, according to a required feeding point structure, designing an electrode model with integrated inclination and vertical reference in three-dimensional software;
further, the electrode modeling is designed through UG software, and three-dimensional CAD/CAM software and the like can be adopted;
s2, a numerical control program, a three-coordinate measuring program and an electric spark machining program are compiled, after blanking, an electrode blank is arranged in an electrode clamp, and an electrode shape is machined through a numerical control machining center;
specifically, programming a numerical control program, a three-coordinate measuring program and an electric spark machining program by CAM software;
further, the numerical control machining center is a five-axis numerical control machining center;
s3, turning the three coordinates to call a corresponding detection program to perform dotting scanning measurement on the electrode, and turning electric discharge machining after the electrode is qualified;
specifically, the workpiece and the electrode are required to be aligned, and the discharge parameters are directly called to perform oblique electric discharge machining;
and S4, the electric discharge personnel directly calls an electric discharge machining program to carry out electric discharge machining after installing, positioning and correcting the workpiece and the electrode according to the electric discharge drawing.
In summary, by adopting the electrode processing method, three-dimensional modeling electrode design is firstly carried out in three-dimensional CAD/CAM software, and an electrode is processed by adopting a five-axis processing center according to modeling computer numerical control processing programming and electric pulse discharge processing program and three-coordinate automatic measuring program, and then the three-coordinate automatic measuring is qualified, and then the electric discharge processing is carried out, and when in electric discharge, a workpiece is aligned and processed in a normal way as in a conventional electric discharge processing method, and the electrode is aligned and processed in a normal way, and then automatic electric discharge processing is realized through an electrode clamp.
The foregoing is only a preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art, who is within the scope of the present invention, should make equivalent substitutions or modifications according to the technical scheme of the present invention and the inventive concept thereof, and should be covered by the scope of the present invention.
Claims (7)
1. The method for machining the electrode at the feeding point of the die is characterized by comprising the following specific steps of:
s1, carrying out three-dimensional modeling electrode design through three-dimensional software according to a mold feeding gate model designed by a designer;
s2, a numerical control program, a three-coordinate measuring program and an electric spark machining program are compiled, after blanking, an electrode blank is arranged in an electrode clamp, and an electrode shape is machined through a numerical control machining center;
s3, turning the three coordinates to call a corresponding detection program to perform dotting scanning measurement on the electrode, and turning electric discharge machining after the electrode is qualified;
and S4, the electric discharge personnel directly calls an electric discharge machining program to carry out electric discharge machining after installing, positioning and correcting the workpiece and the electrode according to the electric discharge drawing.
2. The method according to claim 1, wherein in step S1, an electrode shape with integrated inclination and vertical reference is designed in three-dimensional software according to the required feeding point structure.
3. A method of electrode processing at a mold feed point as in claim 1, wherein the electrode configuration is designed by UG software.
4. The method according to claim 1, wherein in step S2, the numerical control machining center is a five-axis numerical control machining center.
5. The method according to claim 1, wherein in step S3, the workpiece and the electrode are aligned, and the discharge parameters are directly called to perform oblique electric discharge machining.
6. The method according to claim 1, wherein in step S1, the electrode design is performed by a special design software plug-in I-quicker.
7. A method of die feed point electrode machining according to claim 1, characterized in that in step S2 the digital program, the three-coordinate measuring program and the electric discharge machining program are programmed by CAM software.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202410035106.9A CN117840523A (en) | 2024-01-10 | 2024-01-10 | Method for machining electrode at feeding point of die |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202410035106.9A CN117840523A (en) | 2024-01-10 | 2024-01-10 | Method for machining electrode at feeding point of die |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN117840523A true CN117840523A (en) | 2024-04-09 |
Family
ID=90537887
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202410035106.9A Pending CN117840523A (en) | 2024-01-10 | 2024-01-10 | Method for machining electrode at feeding point of die |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN117840523A (en) |
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2024
- 2024-01-10 CN CN202410035106.9A patent/CN117840523A/en active Pending
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