CN115922444A - Method for measuring diameter of excircle of long cone on milling and boring machine - Google Patents
Method for measuring diameter of excircle of long cone on milling and boring machine Download PDFInfo
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- CN115922444A CN115922444A CN202211524405.6A CN202211524405A CN115922444A CN 115922444 A CN115922444 A CN 115922444A CN 202211524405 A CN202211524405 A CN 202211524405A CN 115922444 A CN115922444 A CN 115922444A
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- 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
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- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
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Abstract
The invention discloses a method for measuring the diameter of the excircle of a long cone on a milling and boring machine, which comprises the following steps: s1, mounting a measuring ball on a main shaft of an angle milling head of a numerical control milling and boring machine; s2, pre-processing a reference cylinder on the end face of the long cone, and measuring and recording the diameter of the reference cylinder; s3, firstly, attaching a measuring ball to the surface and the end face of the reference cylinder, determining the zero point coordinate of the measured long cone on a numerical control milling and boring machine, then attaching the measuring ball to the outer circle surface of the small end of the long cone, recording the central coordinate I of the measuring ball, attaching the measuring ball to the outer circle surface of the large end of the long cone, and recording the central coordinate II of the measuring ball; s4, calculating an actual cone angle value of the long cone; s5, the measuring ball is attached to the outer circle surface of the position, needing to be measured, of the long circular cone, the three central coordinates of the measuring ball are recorded, and then the outer circle diameter of the position, needing to be measured, of the long circular cone is calculated. The invention has simple and convenient operation, easy manufacture of measuring tools, strong universality, very easy operation and low cost.
Description
Technical Field
The invention belongs to the technical field of measurement and processing, and particularly relates to a method for measuring the diameter of an excircle of a long cone on a milling and boring machine.
Background
The large part is often provided with a longer cone, the diameter of the outer circle of the long cone needs to be accurately measured at a certain position of the long cone, the diameter of the outer circle of the long cone is large and generally exceeds 500mm, a ring gauge cannot be manufactured for detection, and accurate measurement cannot be realized by using conventional measuring tools such as an outside micrometer.
Disclosure of Invention
The invention provides a method for measuring the diameter of the outer circle of the long cone on a milling and boring machine, aiming at solving the problems in the prior art.
The invention is realized in such a way that a method for measuring the diameter of the excircle of the long cone on a milling and boring machine comprises the following steps:
s1, mounting a measuring ball on an angle milling head main shaft of a numerical control milling and boring machine, wherein the radius of the measuring ball is R;
s2, pre-processing a reference cylinder on the end face of the long cone, and measuring and recording the diameter of the reference cylinder;
s3, firstly, using a measuring ball to cling to the surface and the end face of a reference cylinder, determining zero coordinates of the measured long cone on a numerical control milling and boring machine, marking as (X0, Y0), then, enabling the measuring ball to cling to the outer circle surface of the small end of the long cone, recording the first central coordinate of the measuring ball at the outer circle of the small end, marking as (X1, Y1), enabling the measuring ball to cling to the outer circle surface of the large end of the long cone, recording the second central coordinate of the measuring ball at the outer circle of the large end, and marking as (X2, Y2);
s4, calculating an actual cone angle value delta of the long cone;
s5, the measuring ball is attached to the outer circle surface of the position, needing to be measured, of the long circular cone, the three central coordinates of the measuring ball are recorded and recorded as (X3 and Y3), and then the outer circle diameter d of the position, needing to be measured, of the long circular cone is calculated.
In the above technical solution, preferably, the actual cone angle value δ = arctan (Y2-Y1)/(X2-X1).
In the above technical solution, preferably, the outer diameter d =2 (Y3-R/cos δ) of the position to be measured is required for the long cone.
In the above technical solution, preferably, the radial runout error of the measuring ball is less than 0.01mm.
In the above technical solution, preferably, a ball neck is provided at one side of the measuring ball, and the ball neck and the measuring ball are integrally formed.
The invention has the advantages and positive effects that:
according to the invention, the measuring ball is arranged on the angular milling head spindle of the numerical control milling and boring machine, the outer circle diameter of a certain position of the long circular cone can be conveniently and accurately measured by using the numerical control coordinate axis of the numerical control milling and boring machine, the operation is simple and convenient, the measuring tool is easy to manufacture, the universality is strong, the measurement of the outer circle diameter of a certain position of the long circular cone can be completed without special three-coordinate equipment, the operation is very easy, and the cost is low; the problem of traditional can not adopt preparation ring gauge to detect, also can not realize accurate measurement with conventional measuring tools such as external micrometer moreover is solved.
Drawings
FIG. 1 is a schematic structural diagram of a measuring ball provided by an embodiment of the present invention;
FIG. 2 is a front view of a measurement ball mounted on a spindle of an angle milling head provided by an embodiment of the present invention;
FIG. 3 is a top view of a measurement ball mounted on the spindle of an angle milling head provided by an embodiment of the present invention;
FIG. 4 is a schematic structural diagram of a measuring long cone of a measuring ball provided by an embodiment of the invention;
fig. 5 is a schematic structural diagram of a measuring ball provided by an embodiment of the invention for measuring the measuring position of a long cone.
In the figure: 1. a measuring ball; 1-1, a ball neck; 2. an angle milling head; 3. a long cone; 4. a reference cylinder.
Detailed Description
The technical solutions of the present invention will be described clearly and completely with reference to the accompanying drawings, and it is to be understood 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.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc., indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention.
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 and may be, for example, fixedly connected, detachably connected, or integrally connected; 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 a specific case to those of ordinary skill in the art.
Examples
Referring to fig. 1 to 4, the present embodiment provides a method for measuring the diameter of the outer circle of a long cone on a boring and milling machine, including the following steps:
s1, mounting a measuring ball 1 on a main shaft of an angle milling head 2 of a numerical control milling and boring machine, wherein the radius of the measuring ball is R, and the radial run-out error of the measuring ball is less than 0.01mm; placing the measured long cone 3 on a gantry milling workbench of a numerical control milling and boring machine, and adjusting the axial line of the long cone to be consistent with the X-axis direction of the gantry milling machine;
s2, a reference cylinder 4 is processed in advance on the end face of the long cone (note: if the long cone to be measured has a cylinder, the reference cylinder is not needed to be processed), and the diameter of the reference cylinder is measured and recorded;
s3, firstly, the measuring ball is attached to the surface and the end face of the reference cylinder, and the zero point coordinates of the measured long cone on the numerical control milling and boring machine are determined and marked as (X0, Y0); then, enabling the measuring ball to be attached to the outer circle surface of the small end of the long circular cone, recording a first central coordinate (X1, Y1) of the measuring ball at the outer circle of the small end, attaching the measuring ball to the outer circle surface of the large end of the long circular cone, and recording a second central coordinate (X2, Y2) of the measuring ball at the outer circle of the large end;
s4, calculating an actual cone angle value delta of the long cone, wherein delta = arctan delta Y/delta X = (Y2-Y1)/(X2-X1);
s5, a measuring ball is abutted against the outer circle surface of the position, needing to be measured, of the long cone, the center coordinate three of the measuring ball is recorded and recorded as (X3, Y3), and then the outer circle diameter d of the position, needing to be measured, of the long cone is calculated through a formula, wherein d =2R3=2 (Y3-R/cos delta).
The measuring ball is characterized in that a ball neck 1-1 is arranged on one side of the measuring ball 1, and the ball neck and the measuring ball are integrally manufactured, so that the measuring ball is conveniently installed on an angle milling head spindle of a numerical control milling and boring machine.
Referring to fig. 5, the following description will be made by taking a long trunnion of an electric furnace trunnion ring as an example, and the specific implementation process of the present invention is as follows:
1. the long trunnion is sequentially placed on a gantry milling worktable of a numerical control milling and boring machine, the alignment is carried out according to the excircle of the long trunnion, and the adjustment is carried out to ensure that the central axis of the long trunnion is horizontal and has the same direction with the X axis of the numerical control milling and boring machine;
2. mounting a measuring ball with the radius of R on an angle milling head spindle of a numerical control milling and boring machine, aligning the measuring ball, and enabling the radial run-out error of the measuring ball to be less than 0.01mm;
3. firstly, a measuring ball is attached to the surface and the end face of a reference cylinder phi 1035, and zero points of an X axis and a Y axis of an trunnion coordinate system are determined according to the actual diameter size of the excircle of the phi 1035;
4. then, the measuring ball is attached to the outer circle surface of the small end phi 1059 position of the long conical body, and the central coordinates I (X1, Y1) of the measuring ball are recorded;
5. then the measuring ball is attached to the outer circle surface of the position phi 1083.7 of the long cone, and the second (X2, Y2) central coordinates of the measuring ball are recorded;
6. calculating an actual cone angle value delta of the long cone, wherein delta = arctan delta Y/delta X = arctan (Y2-Y1)/(X2-X1);
7. and (3) abutting the measuring ball against the outer circle surface of the long cone at the position to be measured, recording the central coordinates of the measuring ball three (X3 and Y3), and calculating the outer circle diameter d of the measuring position by a formula, wherein d =2R3=2 (Y3-R/cos delta).
In conclusion, the measuring ball is arranged on the angle milling head spindle of the numerical control milling and boring machine, the outer circle diameter of a certain position of the long cone can be conveniently and accurately measured by utilizing the numerical control coordinate axis of the numerical control milling and boring machine, the operation is simple and convenient, the measuring tool is easy to manufacture, the universality is strong, the measurement of the outer circle diameter of a certain position of the long cone can be completed without special three-coordinate equipment, the operation is very easy, and the cost is low; the problem of traditional can not adopt preparation ring gauge to detect, also can not realize accurate measurement with conventional measuring tools such as external micrometer moreover is solved.
The above description is only for the preferred embodiment of the present invention, and is not intended to limit the present invention in any way, and all simple modifications, equivalent changes and modifications made to the above embodiment according to the technical spirit of the present invention are within the scope of the technical solution of the present invention.
Claims (5)
1. A method for measuring the diameter of the excircle of a long cone on a milling and boring machine is characterized by comprising the following steps:
s1, mounting a measuring ball on an angle milling head spindle of a numerical control milling and boring machine, wherein the radius of the measuring ball is R;
s2, pre-processing a reference cylinder on the end face of the long cone, and measuring and recording the diameter of the reference cylinder;
s3, firstly, using a measuring ball to be attached to the surface and the end face of a reference cylinder, determining zero coordinates of a measured long circular cone on a numerical control milling and boring machine, recording the zero coordinates as (X0 and Y0), then attaching the measuring ball to the outer circle surface of the small end of the long circular cone, recording the first central coordinate of the measuring ball at the outer circle of the small end as (X1 and Y1), attaching the measuring ball to the outer circle surface of the large end of the long circular cone, and recording the second central coordinate of the measuring ball at the outer circle of the large end as (X2 and Y2);
s4, calculating an actual cone angle value delta of the long cone;
s5, the measuring ball is attached to the outer circle surface of the position, needing to be measured, of the long circular cone, the three central coordinates of the measuring ball are recorded and recorded as (X3 and Y3), and then the outer circle diameter d of the position, needing to be measured, of the long circular cone is calculated.
2. The method for measuring the outer circle diameter of the long cone on the milling and boring machine as claimed in claim 1, wherein the actual cone angle value of the long cone is δ = arctan (Y2-Y1)/(X2-X1).
3. The method for measuring the outer circle diameter of the long cone on the milling and boring machine as claimed in claim 1, wherein the outer circle diameter d =2 (Y3-R/cos δ) of the position where the long cone needs to be measured.
4. The method for measuring the outer circle diameter of the long cone on the milling and boring machine as claimed in claim 1, wherein the radial runout error of the measuring ball is less than 0.01mm.
5. The method for measuring the excircle diameter of the long cone on a milling and boring machine as claimed in claim 1, wherein a ball neck is arranged at one side of the measuring ball, and the ball neck and the measuring ball are integrally manufactured.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211524405.6A CN115922444A (en) | 2022-11-30 | 2022-11-30 | Method for measuring diameter of excircle of long cone on milling and boring machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211524405.6A CN115922444A (en) | 2022-11-30 | 2022-11-30 | Method for measuring diameter of excircle of long cone on milling and boring machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN115922444A true CN115922444A (en) | 2023-04-07 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202211524405.6A Pending CN115922444A (en) | 2022-11-30 | 2022-11-30 | Method for measuring diameter of excircle of long cone on milling and boring machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN115922444A (en) |
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2022
- 2022-11-30 CN CN202211524405.6A patent/CN115922444A/en active Pending
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