CN113029064A - Hyperboloid chord length measuring system and measuring method thereof - Google Patents
Hyperboloid chord length measuring system and measuring method thereof Download PDFInfo
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- CN113029064A CN113029064A CN202110250975.XA CN202110250975A CN113029064A CN 113029064 A CN113029064 A CN 113029064A CN 202110250975 A CN202110250975 A CN 202110250975A CN 113029064 A CN113029064 A CN 113029064A
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- 238000000034 method Methods 0.000 title claims abstract description 12
- 238000005259 measurement Methods 0.000 claims abstract description 28
- 238000004519 manufacturing process Methods 0.000 abstract description 6
- 238000000691 measurement method Methods 0.000 abstract description 3
- 229910000831 Steel Inorganic materials 0.000 description 4
- 239000010959 steel Substances 0.000 description 4
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- 238000001514 detection method Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
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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
- G01B21/02—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 length, width, or thickness
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Abstract
A hyperboloid chord length measurement system and a measurement method thereof, the system comprising: the first abutting piece is used for abutting against a first corner of the hyperboloid; the second abutting piece is used for abutting against a second angle of the hyperboloid; the second abutting piece is adjacent to the first abutting piece; the third abutting piece is used for abutting against a third angle of the hyperboloid; the third abutting piece is adjacent to the second abutting piece and opposite to the first abutting piece; the fourth abutting piece is used for abutting against a fourth corner of the hyperboloid; the fourth abutting piece is adjacent to the third abutting piece and adjacent to the first abutting piece; wherein, first piece, second piece, third piece and fourth piece are supported to connect gradually and form the quadrangle. The method has the characteristics of simple manufacture, convenient operation, accurate measurement precision, high efficiency, good operation safety and the like, and can be widely popularized in the future manufacturing field.
Description
Technical Field
The invention belongs to the technical field of hyperboloid chord length measurement, and particularly relates to a hyperboloid chord length measurement system and a hyperboloid chord length measurement method.
Background
The hyperboloid shell is pressed in blocks and then assembled and welded on site. In order to meet the specified requirements of welding quality, a K-shaped groove or a single groove is formed on the periphery of the hyperboloid shell before welding. After the curvature of the hyperboloid shell measured by the template meets the specified requirements, dimension checking is carried out on the chord length of each corner, the diagonal line and the distance difference between the diagonal lines of the hyperboloid. Due to the groove relation of all points around the hyperboloid shell, the accurate position of each angular point is difficult to find accurately, and the error of measuring the chord length dimension between the angular points is large due to the inaccurate position. In the past, when measuring the diagonal chord length distances of steel products with different grooves, a steel right-angle plate ruler is usually adopted as an assistant, the straight-line distance between two points is measured by finding a near-sight point with eyes, and an actual measurement value has an error from a theoretical value. When the steel right-angle plate ruler is used for measurement, the right-angle plate ruler is not fixed on a steel product, the right-angle plate ruler is slightly moved in the measurement process, the accuracy of measurement data is affected, measurement can be accurately carried out only by carrying out measurement check for multiple times, and the detection method is large in error and low in efficiency when the product is produced in batches.
Disclosure of Invention
In order to solve the above problems, the present invention provides a hyperboloid chord length measurement system, comprising:
the first abutting piece is used for abutting against a first corner of the hyperboloid;
the second abutting piece is used for abutting against a second angle of the hyperboloid; the second abutting piece is adjacent to the first abutting piece;
the third abutting piece is used for abutting against a third angle of the hyperboloid; the third abutting piece is adjacent to the second abutting piece and opposite to the first abutting piece;
the fourth abutting piece is used for abutting against a fourth corner of the hyperboloid; the fourth abutting piece is adjacent to the third abutting piece and adjacent to the first abutting piece;
wherein, first piece, second piece, third piece and fourth piece are supported to connect gradually and form the quadrangle.
Preferably, the quadrilateral is a rectangle.
Preferably, the first abutting piece is a tripod, and two side faces of the tripod abut against two side edges of the hyperboloid respectively.
Preferably, the second abutting piece is a tripod, and two side surfaces of the tripod abut against two side edges of the hyperboloid respectively.
Preferably, the third abutting piece is a tripod, and two side surfaces of the tripod abut against two side edges of the hyperboloid respectively.
Preferably, the fourth abutting piece is a tripod, and two side surfaces of the tripod abut against two side edges of the hyperboloid respectively.
The invention also provides a measurement method of the hyperboloid chord length measurement system, which comprises the hyperboloid chord length measurement system as described in any one of the above, and the method comprises the following steps:
sequentially abutting the first abutting piece, the second abutting piece, the third abutting piece and the fourth abutting piece against the first corner, the second corner, the third corner and the fourth corner of the hyperboloid;
and measuring the distance between two adjacent abutting pieces.
The hyperboloid chord length measuring system and the hyperboloid chord length measuring method provided by the invention provide the curved surface shell auxiliary chord length measuring tool and the method, have the characteristics of simplicity in manufacturing, convenience in operation, accuracy in measurement, high efficiency, good operation safety and the like, and can be widely popularized in the field of manufacturing in the future.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
FIG. 1 is a schematic view of a hyperboloid chord length measurement system provided by the present invention;
fig. 2 is a schematic structural diagram of a clamping member in a hyperboloid chord length measuring system provided by the invention.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described in further detail with reference to the accompanying drawings in conjunction with the following detailed description. It should be understood that the description is intended to be exemplary only, and is not intended to limit the scope of the present invention. Moreover, in the following description, descriptions of well-known structures and techniques are omitted so as to not unnecessarily obscure the concepts of the present invention.
1-2, in an embodiment of the present application, the present invention provides a hyperboloid chord length measurement system comprising:
a first abutment 1 for abutting against a first corner of the hyperboloid 5;
a second abutment 2 for abutment against a second angle of said hyperboloid 5; the second abutment member 2 is adjacent to the first abutment member 1;
a third abutting member 3 for abutting against a third corner of the hyperboloid 5; the third abutting member 3 is adjacent to the second abutting member 2 and opposite to the first abutting member 1;
a fourth abutting member 4 for abutting against a fourth corner of the hyperboloid 5; the fourth abutment 4 is adjacent to the third abutment 3 and adjacent to the first abutment 1;
wherein, the first abutting piece 1, the second abutting piece 2, the third abutting piece 3 and the fourth abutting piece 4 are sequentially connected to form a quadrangle.
When the chord length measurement is performed on the hyperboloid 5 using this hyperboloid chord length measurement system, the first abutting member 1, the second abutting member 2, the third abutting member 3, and the fourth abutting member 4 are first abutted in sequence against the first angle, the second angle, the third angle, and the fourth angle of the hyperboloid 5, and then the distance between the adjacent two abutting members is measured, so that the chord length 6 of the respective curved sides of the hyperboloid 5 can be measured.
In the embodiment of the present application, the quadrangle is a rectangle.
In the embodiment of the present application, the first abutting member 1 is a tripod, and two side surfaces of the tripod are respectively abutted against two side edges of the hyperboloid 5. The upper top edge and the lower bottom edge of the side surface are respectively and correspondingly abutted against the upper side edge and the lower side edge of the hyperboloid 5.
In the embodiment of the present application, the second abutting member 2 is a tripod, and two side surfaces of the tripod are respectively abutted against two side edges of the hyperboloid 5. The upper top edge and the lower bottom edge of the side surface are respectively and correspondingly abutted against the upper side edge and the lower side edge of the hyperboloid 5.
In the embodiment of the present application, the third abutting member 3 is a tripod, and two side surfaces of the tripod abut against two side edges of the hyperboloid 5 respectively. The upper top edge and the lower bottom edge of the side surface are respectively and correspondingly abutted against the upper side edge and the lower side edge of the hyperboloid 5.
In the embodiment of the present application, the fourth abutting member 4 is a tripod, and two side surfaces of the tripod are respectively abutted against two side edges of the hyperboloid 5. The upper top edge and the lower bottom edge of the side surface are respectively and correspondingly abutted against the upper side edge and the lower side edge of the hyperboloid 5.
Referring to fig. 2, in the embodiment of the present application, the first abutting member 1 is taken as an example to describe the abutting member. The abutting piece is provided with two side surfaces, the included angle between the two side surfaces is alpha, and the two side surfaces abut against the two side edges of the first corner respectively, namely, the included angle between the two side edges of the first corner is alpha; the height of the side surface is H, and the upper top edge and the lower bottom edge of the side surface are respectively and correspondingly abutted against the upper side edge and the lower side edge of the hyperboloid 5, so that the vertical distance between the upper side edge and the lower side edge of the hyperboloid 5 is H.
The hyperboloid chord length measuring system and the hyperboloid chord length measuring method provided by the invention provide the curved surface shell auxiliary chord length measuring tool and the method, have the characteristics of simplicity in manufacturing, convenience in operation, accuracy in measurement, high efficiency, good operation safety and the like, and can be widely popularized in the field of manufacturing in the future.
It is to be understood that the above-described embodiments of the present invention are merely illustrative of or explaining the principles of the invention and are not to be construed as limiting the invention. Therefore, any modification, equivalent replacement, improvement and the like made without departing from the spirit and scope of the present invention should be included in the protection scope of the present invention. Further, it is intended that the appended claims cover all such variations and modifications as fall within the scope and boundaries of the appended claims or the equivalents of such scope and boundaries.
Claims (7)
1. A hyperboloid chord length measurement system comprising:
the first abutting piece is used for abutting against a first corner of the hyperboloid;
the second abutting piece is used for abutting against a second angle of the hyperboloid; the second abutting piece is adjacent to the first abutting piece;
the third abutting piece is used for abutting against a third angle of the hyperboloid; the third abutting piece is adjacent to the second abutting piece and opposite to the first abutting piece;
the fourth abutting piece is used for abutting against a fourth corner of the hyperboloid; the fourth abutting piece is adjacent to the third abutting piece and adjacent to the first abutting piece;
wherein, first piece, second piece, third piece and fourth piece are supported to connect gradually and form the quadrangle.
2. The hyperboloid chord length measurement system of claim 1 wherein the quadrilateral is rectangular.
3. The hyperboloid chord length measurement system of claim 1, wherein the first abutment member is a tripod, and two side surfaces of the tripod abut against two side edges of the hyperboloid respectively.
4. The hyperboloid chord length measurement system of claim 1 wherein the second abutment member is a tripod having two side surfaces abutting against two side edges of the hyperboloid respectively.
5. The hyperboloid chord length measurement system of claim 1, wherein the third abutment member is a tripod, and two side surfaces of the tripod abut against two side edges of the hyperboloid respectively.
6. The hyperboloid chord length measurement system of claim 1, wherein the fourth abutment member is a tripod, and two side surfaces of the tripod abut against two side edges of the hyperboloid respectively.
7. A method of measurement of a hyperboloid chord length measurement system comprising the hyperboloid chord length measurement system of any one of claims 1 to 6, the method comprising the steps of:
sequentially abutting the first abutting piece, the second abutting piece, the third abutting piece and the fourth abutting piece against the first corner, the second corner, the third corner and the fourth corner of the hyperboloid;
and measuring the distance between two adjacent abutting pieces.
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CN202011617423X | 2020-12-30 | ||
CN202011617423 | 2020-12-30 |
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Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN202002593U (en) * | 2011-02-16 | 2011-10-05 | 宝钢集团新疆八一钢铁有限公司 | Auxiliary diagonal error measuring instrument for medium thickness plate |
CN102360132A (en) * | 2011-10-20 | 2012-02-22 | 深圳市华星光电技术有限公司 | Liquid crystal display module, liquid display device and location method of liquid crystal panel |
CN202974114U (en) * | 2012-12-18 | 2013-06-05 | 中国二冶集团有限公司 | Measuring and positioning device |
CN215338245U (en) * | 2020-12-30 | 2021-12-28 | 中冶天工集团有限公司 | Hyperboloid chord length measurement system |
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2021
- 2021-03-08 CN CN202110250975.XA patent/CN113029064A/en active Pending
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN202002593U (en) * | 2011-02-16 | 2011-10-05 | 宝钢集团新疆八一钢铁有限公司 | Auxiliary diagonal error measuring instrument for medium thickness plate |
CN102360132A (en) * | 2011-10-20 | 2012-02-22 | 深圳市华星光电技术有限公司 | Liquid crystal display module, liquid display device and location method of liquid crystal panel |
CN202974114U (en) * | 2012-12-18 | 2013-06-05 | 中国二冶集团有限公司 | Measuring and positioning device |
CN215338245U (en) * | 2020-12-30 | 2021-12-28 | 中冶天工集团有限公司 | Hyperboloid chord length measurement system |
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