CN114166165A - Method for detecting outer diameter X1 and inner diameter X2 of column - Google Patents
Method for detecting outer diameter X1 and inner diameter X2 of column Download PDFInfo
- Publication number
- CN114166165A CN114166165A CN202111330254.6A CN202111330254A CN114166165A CN 114166165 A CN114166165 A CN 114166165A CN 202111330254 A CN202111330254 A CN 202111330254A CN 114166165 A CN114166165 A CN 114166165A
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- Prior art keywords
- detection ball
- column
- outer diameter
- inner diameter
- detection
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B21/00—Measuring arrangements or details thereof, where the measuring technique is not covered by the other groups of this subclass, unspecified or not relevant
- G01B21/10—Measuring arrangements or details thereof, where the measuring technique is not covered by the other groups of this subclass, unspecified or not relevant for measuring diameters
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B21/00—Measuring arrangements or details thereof, where the measuring technique is not covered by the other groups of this subclass, unspecified or not relevant
- G01B21/10—Measuring arrangements or details thereof, where the measuring technique is not covered by the other groups of this subclass, unspecified or not relevant for measuring diameters
- G01B21/14—Measuring arrangements or details thereof, where the measuring technique is not covered by the other groups of this subclass, unspecified or not relevant for measuring diameters internal diameters
Abstract
A column outer diameter X1 and inner diameter X2 detection method, the main detection ball and the auxiliary detection ball (11) are in the same horizontal plane; then, the detection ball is contacted with the side surface to be detected, the detection mechanism detects that the moving distance of the main detection ball is H, the distance between the two auxiliary detection balls (11) is L, and the outer diameter of the surface to be detected is X1, then X1 is H/2+ L2V (8H) + r; and the inner diameter of the detected surface is X2, then X2 is H/2+ L2/(8H) -r. The invention has convenient operation, can detect the inner diameter or the outer diameter of the column, and can rotate around the axis of the column in the detection process.
Description
Technical Field
The invention relates to the technical field of column diameter detection, in particular to a method for detecting the outer diameter X1 and the inner diameter X2 of a column.
Background
During machining, such as turning or grinding of an outer cylindrical surface, the actual diameter of the part needs to be detected to ensure the dimensional accuracy of the part. The method is commonly used for direct measurement, a vernier caliper is adopted, and the detection precision is about 0.01mm, or an external micrometer is adopted, and the detection precision can reach 0.001mm magnitude. Both of these methods have two disadvantages:
1. when detecting parts with larger diameters, a vernier caliper or a micrometer with a large size is needed. Due to the large weight, the measuring force and the measuring position during detection are not easy to control, and the detection precision is reduced along with the increase of the diameter.
2. When in detection, the workpiece needs to be clamped in the measuring tool, and the workpiece can not rotate.
Therefore, there is a need to provide a new technical solution to overcome the above-mentioned drawbacks.
Disclosure of Invention
The invention aims to provide a detection method for the outer diameter X1 and the inner diameter X2 of a column, which can effectively solve the technical problems.
In order to achieve the purpose of the invention, the following technical scheme is adopted:
a method for detecting the outer diameter X1 and the inner diameter X2 of a column, comprising the following steps:
detecting a ball: three detection balls are arranged around a circle center, the distance between the circle center and a detected surface is R, the detection ball positioned in the middle is a main detection ball, the other detection balls are auxiliary detection balls, the diameters of the main detection ball and the auxiliary detection balls are the same, and are both R, and the main detection ball is close to or far away from the circle center along the diameter; and, the distance measuring mechanism: detecting the distance of the main detection ball close to or far away from the circle center along the diameter,
the main detection ball and the auxiliary detection ball are positioned on the same horizontal plane; then the detection ball is contacted with the lateral surface of the quilt, the detection mechanism detects that the moving distance of the main detection ball is H and the distance between the two auxiliary detection balls is L,
and the outer diameter of the detected surface is X1, X1 is H/2+ L2/(8H)+r；
And the inner diameter of the detected surface is X2, then X1 is H/2+ L2/(8H)-r。
Further: the angle between the two auxiliary detection balls is at most 180 degrees.
Further: the detection ball is arranged on the first base body, a guide rod is arranged in the middle of the first base body in a sliding mode, the main detection ball is arranged at the end portion of the guide rod, and the distance measuring mechanism is a displacement sensor and is arranged at one end, far away from the main detection ball, of the guide rod.
Further: one end of the guide rod, which is far away from the main detection ball, is provided with a first elastic part.
Further: a first adjusting piece is installed on the first base body through threads and abutted to the first elastic piece.
Further: the detection ball is installed on the moving member, the moving member is installed on the second base body, a moving rod is arranged in the middle of the moving member in a sliding mode, the main detection ball is installed at the end portion of the moving rod, and the distance measuring mechanism is a side head.
Further: positioning rods are fixedly mounted on two sides of the moving piece, and are inserted into the second base body and in sliding contact with the second base body.
Further: one end of the positioning rod is provided with a second elastic piece.
Further: and a second adjusting piece is mounted at the end part of the second base body through threads, and the second adjusting piece is abutted to the second elastic piece.
Further: and a locking nut is arranged between the moving rod and the moving piece.
Compared with the prior art, the invention has the following beneficial effects: the method for detecting the outer diameter X1 and the inner diameter X2 of the column is convenient to operate, the inner diameter or the outer diameter of the column can be detected, and the column can rotate in the detection process.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention and not to limit the invention.
FIG. 1 is a schematic view of the apparatus of the present invention.
FIG. 2 is a schematic view of another apparatus of the present invention.
In the figure: 1 is the detection ball, 11 is vice detection ball, 12 is main detection ball, 2 is range finding mechanism, 3 is first base member, 4 is the guide arm, 5 is first elastic component, 6 is first regulating part, 7 is the moving member, 8 is the second base member, 9 is the carriage release lever, 10 is the locating lever, 101 is the second elastic component, 102 is the second regulating part, 103 is lock nut.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the following will clearly and completely describe the technical solutions in the embodiments of the present invention, and it is obvious that the described embodiments are some embodiments of the present invention, but not all embodiments.
In the description of the present invention, it is to be understood that the terms "central," "lateral," "longitudinal," "front," "rear," "left," "right," "upper," "lower," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientation or positional relationship indicated in the drawings for convenience in describing the invention and for simplicity in description, and are not intended to indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and are therefore not to be considered limiting of the scope of the invention. When an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When a component is referred to as being "connected" to another component, it can be directly connected to the other component or intervening components may also be present. When a component is referred to as being "disposed on" another component, it can be directly on the other component or intervening components may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only.
As shown in fig. 1 to 2, the outer diameter X1 and the inner diameter X2 of the column of the present invention are detected by the detection method, and the detection ball 1: three detection balls are arranged around a circle center, the distance between the circle center and a detected surface is R, wherein the detection ball 1 positioned in the middle is a main detection ball 12, the rest detection balls 1 are auxiliary detection balls 11, the angle between the two auxiliary detection balls 11 is less than 180 degrees, the diameters of the main detection ball 12 and the auxiliary detection balls 11 are the same, and are both R, and the main detection ball 12 is close to or far away from the circle center along the diameter; and, the distance measuring mechanism 2: and detecting the distance of the main detection ball 12 close to or far away from the circle center along the diameter.
The main detection ball 12 and the auxiliary detection ball 11 are positioned at the same horizontal plane, and the reading of the main detection ball is set to be zero; then the detecting ball 1 is contacted with the lateral surface of the quilt, the reading of the moving distance of the main detecting ball 12 detected by the detecting mechanism is H, and the distance between the two auxiliary detecting balls 11 is L
And the outer diameter of the detected surface is X1, X1 is H/2+ L2/(8H)+r；
And the inner diameter of the detected surface is X2, then X1 is H/2+ L2/(8H)-r。
The detection ball 1 is arranged on a first base body 3, wherein a guide rod 4 is arranged in the middle of the first base body 3 in a sliding mode, a main detection ball 12 is arranged at the end portion of the guide rod 4, the distance measuring mechanism 2 is a displacement sensor and is arranged at one end, far away from the main detection ball 12, of the guide rod 4, the displacement sensor is arranged on the guide rod 4, and the detection end is in contact with the first base body 3. One end of the guide rod 4, which is far away from the main detection ball 12, is provided with a first elastic part 5, and the guide rod 4 and the first substrate 3 are supported by air floatation, so that the guide rod 4 can stably move. Install first regulating part 6 through the screw thread on the first base member 3, first regulating part 6 with first elastic component 5 butt is through adjusting first regulating part 6 with interval between the guide arm 4 compresses tightly or relaxs first elastic component 5, adjusts the pressure of main detection ball 12 on being examined the face.
The detection ball 1 is installed on a moving member 7, the moving member 7 is installed on a second base body 8, a moving rod 9 is arranged in the middle of the moving member 7 in a sliding mode, a main detection ball 12 is installed at the end portion of the moving rod 9, the distance measuring mechanism 2 is a side head, and it needs to be explained here that the side head and the main detection ball 12 actually form a three-dimensional probe. Positioning rods 10 are fixedly mounted on two sides of the moving member 7, and the positioning rods 10 are inserted into the second base body 8 and are in sliding contact with the second base body 8 to position the moving member 7 so as to move along the axial direction of the positioning rods 10. One end of the positioning rod 10 is provided with a second elastic member 101. A second adjuster 102 is screwed to an end of the second base 8, and the second adjuster 102 abuts against the second elastic member 101. A lock nut 103 is disposed between the moving rod 9 and the moving member 7, and the actual function is the same as that of the first elastic member 5 and the first adjusting member 6, which is not described herein.
The standard parts used in the invention can be purchased from the market, the special-shaped parts can be customized according to the description of the specification and the accompanying drawings, the specific connection mode of each part adopts conventional means such as bolts, rivets, welding and the like mature in the prior art, the machinery, parts and equipment adopt conventional models in the prior art, and the circuit connection adopts the conventional connection mode in the prior art, and the details are not described, and the content not described in detail in the specification belongs to the prior art known by persons skilled in the art.
It will be understood that modifications and variations can be made by persons skilled in the art in light of the above teachings and all such modifications and variations are intended to be included within the scope of the invention as defined in the appended claims.
Claims (10)
1. A detection method for the outer diameter X1 and the inner diameter X2 of a column is characterized in that: the method comprises the following steps:
detection ball (1): three detection balls are arranged around a circle center, the distance between the circle center and a detected surface is R, wherein the detection ball (1) positioned in the middle is a main detection ball (1), the other detection balls (1) are auxiliary detection balls (11), the diameters of the main detection ball (1) and the auxiliary detection balls (11) are the same, and are both R, and the main detection ball (1) is close to or far away from the circle center along the diameter; and, a main detection ball (2): detecting the distance of the main detection ball (1) close to or far away from the circle center along the diameter,
after the main detection ball (1) and the auxiliary detection ball (11) are positioned on the same horizontal plane, the reading of the main detection ball (2) is set to be zero; then the detection ball (1) is contacted with the lateral surface of the quilt, the detection mechanism detects that the moving distance reading of the main detection ball (1) is H, the distance between the two auxiliary detection balls (11) is L,
and the outer diameter of the detected surface is X1, X1 is H/2+ L2/(8H)+r；
And the inner diameter of the detected surface is X2, then X2 is H/2+ L2/(8H)-r。
2. The method of claim 1 wherein the outer diameter X1 and inner diameter X2 of the column are measured: the angle between the two auxiliary detection balls (11) is less than 180 degrees.
3. The method of claim 1 wherein the outer diameter X1 and inner diameter X2 of the column are measured: the detection ball (1) is installed on a first base body (3), wherein a guide rod (4) is arranged in the middle of the first base body (3) in a sliding mode, the main detection ball (1) is installed at the end portion of the guide rod (4), the main detection ball (2) is a displacement sensor and is installed at one end, far away from the main detection ball (1), of the guide rod (4).
4. The method of claim 3, wherein the outer diameter X1 and the inner diameter X2 of the column are detected, and the method comprises the following steps: one end, far away from the main detection ball (1), of the guide rod (4) is provided with a first elastic piece (5).
5. The method of claim 4, wherein the outer diameter X1 and the inner diameter X2 of the column are detected by: a first adjusting piece (6) is installed on the first base body (3) through threads, and the first adjusting piece (6) is abutted to the first elastic piece (5).
6. The method of claim 1 wherein the outer diameter X1 and inner diameter X2 of the column are measured: the detection ball (1) is installed on a moving member (7), the moving member (7) is installed on a second base body (8), a moving rod (9) is arranged in the middle of the moving member (7) in a sliding mode, the main detection ball (1) is installed at the end portion of the moving rod (9), and the main detection ball (2) is a side head.
7. The method of claim 6, wherein the outer diameter X1 and the inner diameter X2 of the column are detected by: positioning rods (10) are fixedly mounted on two sides of the moving piece (7), and the positioning rods (10) are inserted into the second base body (8) and are in sliding contact with the second base body (8).
8. The method of claim 7, wherein the outer diameter X1 and the inner diameter X2 of the column are detected, and the method comprises the following steps: one end of the positioning rod (10) is provided with a second elastic piece (101).
9. The method of claim 8 wherein the outer diameter X1 and the inner diameter X2 of the column are measured: a second adjusting piece (102) is installed at the end part of the second base body (8) through threads, and the second adjusting piece (102) is abutted to the second elastic piece (101).
10. The method of claim 9, wherein the outer diameter X1 and the inner diameter X2 of the column are detected by: and a locking nut (103) is arranged between the moving rod (9) and the moving piece (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111330254.6A CN114166165A (en) | 2021-11-11 | 2021-11-11 | Method for detecting outer diameter X1 and inner diameter X2 of column |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111330254.6A CN114166165A (en) | 2021-11-11 | 2021-11-11 | Method for detecting outer diameter X1 and inner diameter X2 of column |
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| Publication Number | Publication Date |
|---|---|
| CN114166165A true CN114166165A (en) | 2022-03-11 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111330254.6A Pending CN114166165A (en) | 2021-11-11 | 2021-11-11 | Method for detecting outer diameter X1 and inner diameter X2 of column |
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Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2818467A1 (en) * | 1977-04-29 | 1978-11-02 | Erde Sa | DEVICE FOR MEASURING THE RADIUS OF A THROAT |
| CN2663917Y (en) * | 2003-10-20 | 2004-12-15 | 洛阳轴承集团有限公司 | Apparatus for measuring average change of outside diameter of flanged bearing ring |
| CN101059337A (en) * | 2007-06-01 | 2007-10-24 | 安徽工业大学 | Digital type rotary support raceway diameter detection device |
| CN202158825U (en) * | 2011-06-28 | 2012-03-07 | 洛阳轴研科技股份有限公司 | Measuring apparatus for measuring OD tolerance of cirque body |
| CN102494621A (en) * | 2011-11-09 | 2012-06-13 | 中原工学院 | Outer diameter measuring instrument for big size shaft type parts |
| CN102620652A (en) * | 2011-01-25 | 2012-08-01 | 西门子Vai金属科技有限责任公司 | Measuring head, usage of measuring head, method for shooting and measuring the diameter and position of the pillar-shaped roller |
| CN104165567A (en) * | 2014-08-25 | 2014-11-26 | 鹰普航空零部件（无锡）有限公司 | Device for measuring diameter of piston ring |
| CN104764431A (en) * | 2015-04-24 | 2015-07-08 | 江苏理工学院 | Online intelligent measuring device for inner and outer curvature radiuses of rolled plate rolled by plate rolling machine |
-
2021
- 2021-11-11 CN CN202111330254.6A patent/CN114166165A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2818467A1 (en) * | 1977-04-29 | 1978-11-02 | Erde Sa | DEVICE FOR MEASURING THE RADIUS OF A THROAT |
| CN2663917Y (en) * | 2003-10-20 | 2004-12-15 | 洛阳轴承集团有限公司 | Apparatus for measuring average change of outside diameter of flanged bearing ring |
| CN101059337A (en) * | 2007-06-01 | 2007-10-24 | 安徽工业大学 | Digital type rotary support raceway diameter detection device |
| CN102620652A (en) * | 2011-01-25 | 2012-08-01 | 西门子Vai金属科技有限责任公司 | Measuring head, usage of measuring head, method for shooting and measuring the diameter and position of the pillar-shaped roller |
| CN202158825U (en) * | 2011-06-28 | 2012-03-07 | 洛阳轴研科技股份有限公司 | Measuring apparatus for measuring OD tolerance of cirque body |
| CN102494621A (en) * | 2011-11-09 | 2012-06-13 | 中原工学院 | Outer diameter measuring instrument for big size shaft type parts |
| CN104165567A (en) * | 2014-08-25 | 2014-11-26 | 鹰普航空零部件（无锡）有限公司 | Device for measuring diameter of piston ring |
| CN104764431A (en) * | 2015-04-24 | 2015-07-08 | 江苏理工学院 | Online intelligent measuring device for inner and outer curvature radiuses of rolled plate rolled by plate rolling machine |
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