CN111408736A - Swing angle processing method and device - Google Patents
Swing angle processing method and device Download PDFInfo
- Publication number
- CN111408736A CN111408736A CN202010360578.3A CN202010360578A CN111408736A CN 111408736 A CN111408736 A CN 111408736A CN 202010360578 A CN202010360578 A CN 202010360578A CN 111408736 A CN111408736 A CN 111408736A
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- 238000003672 processing method Methods 0.000 title claims abstract description 17
- 238000003754 machining Methods 0.000 claims abstract description 48
- 238000000034 method Methods 0.000 claims abstract description 14
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical group [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 9
- 229910052782 aluminium Inorganic materials 0.000 claims description 9
- 238000010008 shearing Methods 0.000 claims 1
- 239000000463 material Substances 0.000 description 3
- 239000004411 aluminium Substances 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23B—TURNING; BORING
- B23B1/00—Methods for turning or working essentially requiring the use of turning-machines; Use of auxiliary equipment in connection with such methods
-
- 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
- B23Q1/00—Members which are comprised in the general build-up of a form of machine, particularly relatively large fixed members
- B23Q1/25—Movable or adjustable work or tool supports
- B23Q1/44—Movable or adjustable work or tool supports using particular mechanisms
- B23Q1/50—Movable or adjustable work or tool supports using particular mechanisms with rotating pairs only, the rotating pairs being the first two elements of the mechanism
- B23Q1/52—Movable or adjustable work or tool supports using particular mechanisms with rotating pairs only, the rotating pairs being the first two elements of the mechanism a single rotating pair
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Machine Tool Units (AREA)
Abstract
The invention discloses a method and a device for machining a swing angle, wherein the method can be used for a three-axis machining center, three axes comprise an X axis, a Y axis and a Z axis which are vertical to each other, and the method comprises the following steps: s1, respectively installing a reference piece and a workpiece to be machined on the tool; s2, positioning the tool when the angle of the tool along the X-axis direction and the Z-axis direction is 0 degree; s3, processing three reference surfaces on the reference piece according to the final swing angle value of the to-be-processed piece by taking the reference of the to-be-processed piece as the center; s4, determining a to-be-rotated angle of the tool along the A, C direction according to the final swing angle value of the to-be-machined part, and rotating the tool along the Z axis; and S5, processing the workpiece to be processed according to the centers of the three reference surfaces obtained in the step S3. The swing angle processing method can not only ensure the processing quality and improve the processing speed, but also enable the three-axis machine tool to realize five-axis processing.
Description
Technical Field
The invention belongs to the technical field of part machining, and particularly relates to a swing angle machining method and a swing angle machining device.
Background
The high-precision part is a part with high precision and a tiny structure as the name suggests, the precision of five-axis machining cannot meet the requirement of high-precision part machining, and the size and the precision of specific technical requirements cannot be met by directly adopting three-axis machining. The drawbacks and disadvantages of the prior art include: (1) the existing high-precision part processing cannot complete processing on a three-axis high-precision machine tool due to insufficient blade length during three-axis processing, and the precision of a five-axis high-precision machine tool cannot meet the processing requirement at present (even if the five-axis high-precision machine tool can meet the processing requirement, the price is high and is forbidden); (2) according to the conventional method, a high-precision part is arranged in a part tool, the part tool is used for reference machining, the part tool is a tool for matching the part into machining, different tools are different for the part, for example, the machined part is a triangular rectangle, and the tool is a triangular rectangular groove, so that the machining cost of the part tool and the process of assembling by a fitter are greatly increased, the efficiency is low, and the precision cannot be guaranteed.
Disclosure of Invention
The present invention is directed to solving at least one of the problems of the prior art.
To this end, the invention proposes a method and a device for machining a pivot angle, which enable a three-axis machine tool to carry out five-axis machining.
The swing angle processing method according to the embodiment of the first aspect of the present invention can be used in a three-axis processing center, the three axes including an X axis, a Y axis, and a Z axis that are perpendicular to each other, the method including the steps of: s1, respectively installing a reference piece and a workpiece to be machined on the tool; s2, positioning the tool when the angle of the tool along the X-axis direction and the Z-axis direction is 0 degree; s3, processing three reference surfaces on the reference piece according to the final swing angle value of the to-be-processed piece by taking the reference of the to-be-processed piece as the center; s4, determining a to-be-rotated angle of the tool along the A, C direction according to the final swing angle value of the to-be-machined part, and rotating the tool along the Z axis; and S5, processing the workpiece to be processed according to the centers of the three reference surfaces obtained in the step S3.
According to the swing angle processing method provided by the embodiment of the invention, the reference does not need to be cut on the workpiece to be processed, and the appearance and the integrity of the workpiece to be processed are ensured; the process that the machining of the high-precision part can be completed only by matching a part tool is omitted, the tool machining period and time are shortened to a greater extent, the machining cost is saved, and the efficiency is improved; moreover, the processing quality is ensured without the need of assembly by a bench worker, and the advantages of quick processing are achieved; in addition, by using a tool that can rotate along the AC axis, five-axis machining can be performed by the three-axis machine tool.
According to one embodiment of the invention, the reference piece is an aluminium piece.
According to one embodiment of the invention, the reference piece is a cube.
According to an embodiment of the present invention, the step S3 includes: s31, taking the machining reference A of the workpiece to be machined as an original point through a three-axis machine tool; and S32, processing three reference surfaces on the reference piece, wherein the three reference surfaces are mutually vertical inclined surfaces.
According to an embodiment of the present invention, the step S32 is to obtain a machining reference B on the reference member, and the step S4 includes: and S41, adjusting the tool to the machining angle required by the workpiece to be machined, wherein the machining reference B on the reference part is vertical to the main shaft of the machine tool.
According to an embodiment of the present invention, the three reference planes in step S3 are perpendicular to the X-axis, the Y-axis and the Z-axis, respectively.
According to a second aspect of the present invention, a pivot angle processing apparatus includes: the tool extends along the Z-axis direction and can rotate around the Z-axis direction, the upper surface of the tool is a horizontal plane, and a workpiece to be machined is arranged on the upper surface; the datum part is arranged on the upper surface and is distributed at a distance from the workpiece to be machined; the first workpiece is used for machining three reference surfaces on the reference part by taking the reference of the workpiece to be machined as the center according to the final swing angle value of the workpiece to be machined when the angle of the tool along the direction A, C is 0; the driving piece determines the angle of rotation to be achieved of the tool along the direction A, C according to the final swing angle value of the workpiece to be machined, and rotates the tool; and the second workpiece is used for machining the workpiece to be machined according to the centers of the three reference surfaces.
According to one embodiment of the invention, the reference piece is an aluminium piece.
According to one embodiment of the invention, the reference piece is a square aluminum block.
According to one embodiment of the invention, the tool comprises: a support extending in a Z-axis direction; the dial is arranged at the upper end of the supporting piece, and scale marks are arranged on the circumference of the dial; the tool body is arranged above the dial and can rotate around the Z-axis direction.
Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.
Drawings
The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:
FIG. 1 is a flow chart of a method of swing angle machining according to an embodiment of the present invention;
FIG. 2 is a schematic perspective view of an angle of a pendulum angle processing apparatus according to an embodiment of the present invention;
FIG. 3 is a schematic perspective view of another angle of a pendulum angle processing apparatus according to an embodiment of the present invention;
fig. 4 is a front view of a swing angle processing apparatus according to an embodiment of the present invention;
fig. 5 is a plan view of a swing angle processing apparatus according to an embodiment of the present invention.
Reference numerals:
a swing angle processing device 100;
a tool 10; a support 11; a dial 12; a tool body 13;
a reference member 20; a reference surface 21;
the part 200 to be machined.
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the accompanying drawings are illustrative only for the purpose of explaining the present invention, and are not to be construed as limiting the present invention.
In the description of the present invention, it is to be understood that the terms "central," "longitudinal," "lateral," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," "axial," "radial," "circumferential," and the like are used in the orientations and positional relationships indicated in the drawings for convenience in describing the invention and to simplify the description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and are therefore not to be considered limiting of the invention. Furthermore, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.
In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
A swing angle processing method and a swing angle processing apparatus according to an embodiment of the present invention will be described in detail below with reference to the accompanying drawings.
As shown in fig. 1 to 5, a swing angle processing method according to an embodiment of the present invention can be used in a three-axis processing center, wherein three axes include an X axis, a Y axis, and a Z axis that are perpendicular to each other, and the method includes the steps of:
and S1, respectively installing the reference part 20 and the part to be processed 200 on the tool 10.
And S2, positioning the tool 10 when the angle of the tool along the X-axis direction and the Z-axis direction is 0.
And S3, processing three reference surfaces 21 on the reference member 20 according to the final swing angle value of the workpiece 200 by taking the reference of the workpiece 200 as the center.
And S4, determining the angle to be rotated of the tool 10 along the A, C direction according to the final swing angle value of the part to be machined 200, and rotating the tool 10.
And S5, processing the workpiece 200 according to the centers of the three reference surfaces 21 obtained in the step S3.
In other words, the swing angle processing method according to the embodiment of the present invention mainly includes the following steps: first, the reference member 20 and the member to be processed 200 are mounted on the tool 10, and since the upper surface of the tool 10 is a horizontal surface, the lower end surface of the reference member 20 and the lower end surface of the member to be processed 200 are uniform in height in the Z axis. During installation, the reference member 20 and the member to be processed 200 may be installed on the tool 10 by using AB glue. Then, the tool 10 is positioned when the angles of the tool 10 in the directions of the X axis and the Z axis are respectively 0 degree, and the rotation angle can be conveniently and rapidly acquired subsequently by setting the initial angle to be 0 degree. Subsequently, three reference surfaces 21 are machined on the reference member 20 according to the final swing angle value of the workpiece 200 to be machined after the machining, centering on the reference of the workpiece 200 to be machined. After the reference surface 21 is machined on the reference member 20, that is, the reference acquisition in the swing angle machining is completed. And finally, rotating the tool 10 along the Z axis, determining the rotation angle according to the final swing angle of the workpiece 200 to be machined, and machining the workpiece 200 to be machined according to the obtained reference during swing angle machining after rotating the tool 10.
Therefore, according to the swing angle processing method provided by the embodiment of the invention, the reference does not need to be cut on the workpiece 200 to be processed, and the appearance and integrity of the workpiece 200 to be processed are ensured; the process that the machining of the high-precision part can be completed only by matching the high-precision part with the part tool 10 is omitted, the machining period and time of the tool 10 are shortened to a greater extent, the machining cost is saved, and the efficiency is improved; moreover, the processing quality is ensured without the need of assembly by a bench worker, and the advantages of quick processing are achieved; in addition, by using the tool 10 that is rotatable along the AC axis, the three-axis machine tool can realize five-axis machining.
According to one embodiment of the present invention, the reference member 20 is an aluminum member, which is currently less time consuming and less expensive to machine than other materials.
Further, the reference member 20 is a cube, which is convenient for processing.
In some embodiments of the invention, step S3 includes: s31, taking the processing reference A of the workpiece to be processed 200 as an original point through a three-axis machine tool; s32, three reference surfaces 21 are formed on the reference member 20, and the three reference surfaces 21 are inclined surfaces perpendicular to each other.
Further, step S32 obtains a processing reference B on the reference member 20, and step S4 includes: and S41, adjusting the tool 10 to the required machining angle of the workpiece 200 to be machined, wherein the machining reference B on the reference piece 20 is vertical to the main shaft of the machine tool.
According to one embodiment of the present invention, the three reference surfaces 21 are perpendicular to the X-axis, the Y-axis, and the Z-axis, respectively, in step S3.
The swing angle processing apparatus 100 according to an embodiment of the present invention includes: the tool comprises a tool 10, a reference part 20, a first machining part, a driving part and a second machining part.
Specifically, the tool 10 extends along the Z-axis direction and can rotate around the Z-axis direction, the upper surface of the tool 10 is a horizontal plane, the workpiece 200 to be machined is mounted on the upper surface, the reference members 20 are mounted on the upper surface and are distributed at intervals with the workpiece 200 to be machined, when the angle of the tool 10 along the A, C direction is 0, the first workpiece is machined into three reference surfaces 21 on the reference members 20 according to the final swing angle value of the workpiece 200 to be machined by taking the reference of the workpiece 200 as the center, the driving member determines the angle to be rotated of the tool 10 along the A, C direction according to the final swing angle value of the workpiece 200 to be machined, the tool 10 is rotated, and the second workpiece is machined into the workpiece 200 to be machined according to the centers of the three.
Further, the reference member 20 is an aluminum member.
Preferably, the reference member 20 is a square aluminum block.
In some embodiments of the present invention, the tool 10 comprises: support piece 11, calibrated scale 12 and frock body 13, support piece 11 extends along the Z axle direction, and calibrated scale 12 is located the upper end of support piece 11 and the circumference of calibrated scale 12 is equipped with the scale mark, and frock body 13 is located the top of calibrated scale 12 and can be rotated around the Z axle direction, and through setting up, frock body 13 can rotate the integral multiple angle of 1 at every turn, can improve frock 10 rotation rate and precision through setting up calibrated scale 12. The scale 12 is marked with a plurality of angular scales, and thus the rotation angle can be quickly acquired when the multi-axis rotation is performed. For example, as shown in fig. 4, the upper structure of the dial 12 indicates the angle in the C-axis direction of five axes, and the lower structure corresponds to the B-axis of five axes.
The following describes in detail the processing procedure of the swing angle processing method according to the embodiment of the present invention.
Firstly, a tool is horizontally placed on a workbench, the positions of a reference part and a workpiece to be machined are fixed on the upper surface of the tool, then mutually vertical inclined planes (the angle of the inclined planes is determined by the angle needing to swing subsequently) are machined on the reference part by taking the machining reference A of the workpiece to be machined as an original point through a three-axis high-precision machine tool, and the processing reference B is obtained;
secondly, setting the machining reference as a machining reference B on the reference piece through programming software;
and thirdly, adjusting the tool to a required machining angle, then, swinging the reference part and the workpiece to be machined to a proper angle, and at the moment, enabling the machining reference B on the reference part to be perpendicular to a main shaft of the machine tool, so that the machining reference B can be used as a machining reference and used as an original point to machine the optical part (the workpiece to be machined), thereby realizing five-axis machining of the high-precision part.
In summary, the swing angle processing method and device provided by the embodiment of the invention can optimize the rapid processing procedure of high-precision parts, improve the processing efficiency and quality of the high-precision parts, enable the three-axis machine tool to realize five-axis processing and reduce the equipment cost.
In the description herein, references to the description of the term "one embodiment," "some embodiments," "an illustrative embodiment," "an example," "a specific example," or "some examples" or the like mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
While embodiments of the invention have been shown and described, it will be understood by those of ordinary skill in the art that: various changes, modifications, substitutions and alterations can be made to the embodiments without departing from the principles and spirit of the invention, the scope of which is defined by the claims and their equivalents.
Claims (10)
1. A swing angle processing method, capable of being used in a three-axis processing center, the three axes including an X axis, a Y axis and a Z axis perpendicular to each other, the method comprising the steps of:
s1, respectively installing a reference piece and a workpiece to be machined on the tool;
s2, positioning the tool when the angle of the tool along the X-axis direction and the Z-axis direction is 0 degree;
s3, processing three reference surfaces on the reference piece according to the final swing angle value of the to-be-processed piece by taking the reference of the to-be-processed piece as the center;
s4, determining a to-be-rotated angle of the tool along the A, C direction according to the final swing angle value of the to-be-machined part, and rotating the tool along the Z axis;
and S5, processing the workpiece to be processed according to the centers of the three reference surfaces obtained in the step S3.
2. The swing angle processing method according to claim 1, wherein the reference member is an aluminum member.
3. The swing angle processing method according to claim 2, wherein the reference member is a square.
4. The swing angle processing method according to claim 1, wherein the step S3 includes:
s31, taking the machining reference A of the workpiece to be machined as an original point through a three-axis machine tool;
and S32, processing three reference surfaces on the reference piece, wherein the three reference surfaces are mutually vertical inclined surfaces.
5. The swing angle processing method according to claim 4, wherein the step S32 obtains a processing reference B on a reference member, and the step S4 includes:
and S41, adjusting the tool to the machining angle required by the workpiece to be machined, wherein the machining reference B on the reference part is vertical to the main shaft of the machine tool.
6. The swing angle processing method according to claim 1, wherein the three reference planes in step S3 are perpendicular to the X-axis, the Y-axis, and the Z-axis, respectively.
7. A swing angle processing apparatus, comprising:
the tool extends along the Z-axis direction and can rotate around the Z-axis direction, the upper surface of the tool is a horizontal plane, and a workpiece to be machined is arranged on the upper surface;
the datum part is arranged on the upper surface and is distributed at a distance from the workpiece to be machined;
the first workpiece is used for machining three reference surfaces on the reference part by taking the reference of the workpiece to be machined as the center according to the final swing angle value of the workpiece to be machined when the angle of the tool along the direction A, C is 0;
the driving piece determines the angle of rotation to be achieved of the tool along the direction A, C according to the final swing angle value of the workpiece to be machined, and rotates the tool;
and the second workpiece is used for machining the workpiece to be machined according to the centers of the three reference surfaces.
8. The swing angle processing apparatus according to claim 7, wherein the reference member is an aluminum member.
9. The gate shearing device integrated into a robot arm as recited in claim 8, wherein said reference piece is a square aluminum block.
10. The swing angle processing apparatus according to claim 7, wherein the tool includes:
a support extending in a Z-axis direction;
the dial is arranged at the upper end of the supporting piece, and scale marks are arranged on the circumference of the dial;
the tool body is arranged above the dial and can rotate around the Z-axis direction.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202010360578.3A CN111408736B (en) | 2020-04-30 | 2020-04-30 | Swing angle machining method and device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010360578.3A CN111408736B (en) | 2020-04-30 | 2020-04-30 | Swing angle machining method and device |
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| CN111408736A true CN111408736A (en) | 2020-07-14 |
| CN111408736B CN111408736B (en) | 2024-04-16 |
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| JPH02279249A (en) * | 1989-04-21 | 1990-11-15 | Makino Milling Mach Co Ltd | Five spindle nc machine tool |
| JPH08118101A (en) * | 1994-10-20 | 1996-05-14 | Toshiba Mach Co Ltd | Spindle rotary angle control type cutting method with tool |
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