CN107677191B - Terminal measuring block and processing technology and application method thereof - Google Patents

Terminal measuring block and processing technology and application method thereof Download PDF

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Publication number
CN107677191B
CN107677191B CN201710861839.8A CN201710861839A CN107677191B CN 107677191 B CN107677191 B CN 107677191B CN 201710861839 A CN201710861839 A CN 201710861839A CN 107677191 B CN107677191 B CN 107677191B
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detection
terminal measuring
terminal
groove
vernier caliper
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CN107677191A (en
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彭新成
马健
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Qingdao Taihao Engineering Detecting Co ltd
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Qingdao Taihao Engineering Detecting Co ltd
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    • GPHYSICS
    • G01MEASURING; TESTING
    • G01BMEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
    • G01B5/00Measuring arrangements characterised by the use of mechanical techniques
    • G01B5/14Measuring arrangements characterised by the use of mechanical techniques for measuring distance or clearance between spaced objects or spaced apertures

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  • A Measuring Device Byusing Mechanical Method (AREA)
  • Length-Measuring Instruments Using Mechanical Means (AREA)

Abstract

The invention discloses a terminal measuring block and a processing technology and an application method thereof, and the technical scheme is characterized by comprising an end handle inserted at one end of a round pipe to be detected, a connecting part integrally formed on the end handle and a detecting end welded at the top end of the connecting part, wherein the side wall of the detecting end is provided with a detecting groove, and a straight line where any two-point connecting line on the side wall of the detecting groove is intersected with the axis of the round pipe to be detected.

Description

Terminal measuring block and processing technology and application method thereof
Technical Field
The invention relates to the field of industrial manufacturing and measurement, in particular to a terminal measuring block and a processing technology and an application method thereof.
Background
The development of steel pipe production technology begins with the rise of bicycle manufacturing industry, the development of petroleum in the early 19 th century, the manufacture of ships, boilers and airplanes in the two world war periods, the manufacture of electric-fire boilers after the second world war period, the development of chemical industry, the drilling, production and transportation of petroleum and natural gas and the like, and the development of the steel pipe industry on variety, yield and quality is strongly promoted.
Steel pipes are not only used for transporting fluids and powdery solids, exchanging heat energy, manufacturing mechanical parts and containers, but also are economical steels. The steel pipe is used for manufacturing the building structure net rack, the supporting column and the mechanical support, so that the weight can be reduced, the metal can be saved by 20-40%, and the industrialized mechanized construction can be realized. The steel pipe is used for manufacturing the highway bridge, so that steel can be saved, the construction is simplified, the area of a coating protective layer can be greatly reduced, and the investment and the maintenance cost are saved.
All trades all need apply to the steel pipe among the prior art, need apply the steel pipe to supply heat for example in geothermal laying process, for example the in-process of the radiator that the preparation annular steel pipe formed needs to apply the steel pipe again, and the required precision to the steel pipe is evenly laid and high among the prior art, but along with the development of productivity, more and more people improve gradually to the required precision of operative installations, and the in-process of evenly arranging the steel pipe is inconvenient to the interval between two adjacent steel pipe axes and is measured, the construction degree of difficulty has been improved.
Disclosure of Invention
Aiming at the defects in the prior art, the invention aims to provide a terminal measuring block which has the advantages that the terminal is convenient to measure the axial distance between two steel pipes, and the accuracy is improved.
The technical purpose of the invention is realized by the following technical scheme:
the utility model provides a terminal measuring block, is including inserting the end handle of locating to wait to detect pipe one end, integrated into one piece connecting portion on the end handle and welding in the sense terminal on connecting portion top, and the lateral wall of sense terminal is seted up and is detected the groove, and the straight line that detects the arbitrary two points line place of groove lateral wall all intersects with the axis of waiting to detect the pipe.
Through adopting above-mentioned scheme, it is concrete, when using terminal measuring block to measure, place two terminal measuring blocks in advance in two steel pipe tip that wait to detect that are parallel to each other, then control two and detect the groove outwards or inwards, finally measure through vernier caliper's external diameter detection portion or internal diameter detection portion, this structure convenience simple to use has increased the practicality effect of terminal measuring block in the use.
Preferably, the outer ring surface of the connecting part is provided with an external thread, and the inner side wall of the end part of the to-be-detected round pipe is provided with an internal thread matched with the external thread.
Through adopting above-mentioned scheme, it is concrete, through setting up in the external screw thread of connecting portion with connecting portion threaded connection in waiting to detect the tip position department of steel pipe in normal use for connecting portion can with wait to detect that the steel pipe is stable fixed, the installation of terminal measurement piece or dismantle simple and convenient, increased the practicality effect of equipment.
Preferably, the terminal measuring block is a terminal measuring block arranged in a cone shape.
Through adopting above-mentioned scheme, conveniently fix a position through the terminal measuring block that sets up the cone in the use, equipment operation is simple and convenient, has increased the practicality effect in the terminal measuring block use.
Preferably, two tangent planes parallel to the axial direction of the terminal measuring block are cut at any two opposite positions on the outer ring surface of the terminal measuring block.
Through adopting above-mentioned scheme, in normal use, can press from both sides tight terminal measuring block and then drive the terminal measuring block and rotate through the spanner for terminal measuring block can be stable fix the tip position department of waiting to detect the steel pipe, and terminal measuring block convenient to use has increased the practicality effect in the terminal measuring block use.
Preferably, a groove is formed in the position, corresponding to the detection end, of the connecting portion, the detection end is embedded in the groove, and a gap is reserved between the outer ring surface of the detection end and the inner ring surface of the groove.
Through adopting above-mentioned scheme, it is concrete, can place the terminal measuring block of cone structure through the recess that sets up and cause the injury to operating personnel in the use for can improve the security performance of terminal measuring block in the use.
In view of the defects of the prior art, another object of the present invention is to provide a method for distance detection by using a terminal measuring block, which has the advantages of conveniently measuring the axial distance between two steel pipes and improving the accuracy in the steel pipe laying process.
The technical purpose of the invention is realized by the following technical scheme:
an application method of a terminal measuring block comprises the following steps:
respectively inserting or connecting two terminal measuring blocks to the end parts of two round pipes to be detected in a threaded manner;
(II) continuing to rotate the two terminal measuring blocks to enable the directions of the detecting grooves of the two terminal measuring blocks to be opposite;
(III) when the detection grooves of the two terminal measurement blocks are arranged outwards, detecting through an outer diameter detection part of the vernier caliper; when the detection grooves of the two terminal measuring blocks are arranged inwards, the inner diameter of the vernier caliper is detected through the inner diameter detection part of the vernier caliper.
Through adopting above-mentioned scheme, can insert two terminal measuring blocks respectively and locate two tip position departments of waiting to detect the steel pipe in normal use, then measure the terminal measuring block through slide caliper, because the terminal measuring block can with wait to detect the inside wall perfect adaptation of steel pipe, so the axis of terminal measuring block is the same with the axis of steel pipe, can measure the interval between the lateral wall position department of the detection groove of both ends measuring block through slide caliper.
Preferably, the step (iii) comprises:
Figure DEST_PATH_IMAGE001
embedding the outer diameter detection part or the inner diameter detection part of the vernier caliper in the detection groove;
Figure 433285DEST_PATH_IMAGE002
manually controlling the sliding end of the vernier caliper to slide relative to the fixed end so that the inner diameter detection part or the outer diameter detection part of the vernier caliper is tightly attached to the side wall of the detection groove;
Figure DEST_PATH_IMAGE003
the reading on the vernier caliper is recorded.
Through adopting above-mentioned scheme, it is concrete, can inlay through the slide caliper who sets up in normal use on locating the lateral wall that detects the groove, then control slide caliper's expansion end and stiff end relative slip for slide caliper can closely laminate with the lateral wall that detects the groove, finally can effectively improve the accuracy effect among the measurement process, has increased the practicality effect in the use.
In view of the defects in the prior art, another object of the present invention is to provide a process for processing a terminal measuring block, which has the advantage of facilitating the processing of the terminal measuring block.
The technical purpose of the invention is realized by the following technical scheme:
a processing technology of a terminal measuring block comprises the following steps:
processing a basic part by adopting steel production equipment;
(II) processing the base piece to form an end handle at the lower end of the base piece;
(III) processing the base piece on the upper side of the handle to form a connecting part with external threads;
(IV) processing the end part of the base part on the upper side of the connecting part to form a molding part with a cone structure;
and (V) cutting the formed part of the cone structure along the cone top of the formed part to form a detection groove, and finally obtaining the terminal measuring block.
By adopting the scheme, the terminal measuring block is conveniently manufactured by processing the plate, the construction process is simple and convenient, and the practicability effect in the manufacturing process is increased.
Preferably, the step (v) includes:
Figure 270134DEST_PATH_IMAGE001
marking on the circular outer ring surface at the bottom of the forming part with a cone structure to form a marking point;
Figure 987554DEST_PATH_IMAGE002
by the steps of
Figure 54867DEST_PATH_IMAGE001
The mark point is a starting point, the thin wire is wound on the circular ring surface of the upper end and the lower end of the forming part of the cylindrical structure, and the end point on the thin wire which is enclosed into a circle is marked;
Figure 305458DEST_PATH_IMAGE003
connecting a starting point and an end point on the thin line and folding the thin line in half to form two half-cycle detection ends;
Figure 65603DEST_PATH_IMAGE004
placing one of the half-cycle detection ends at the marking point and the steps
Figure 535899DEST_PATH_IMAGE003
The thin wire formed by middle doubling is wound at the bottom of the formed part with a cylindrical structureOn the outer ring surface, marking the position of the other half circumference detection end;
Figure DEST_PATH_IMAGE005
adopting the steps of a pencil
Figure 518155DEST_PATH_IMAGE004
The two end points marked in the middle are respectively in linear connection with the conical top of the formed part of the cone structure;
Figure 859137DEST_PATH_IMAGE006
adopting a cutting device along the steps
Figure 586922DEST_PATH_IMAGE005
And cutting the two connecting lines formed in the step (1), cutting the end face of the bottom of the conical formed part, and cutting off steel with a semi-conical structure to obtain the terminal measuring block.
Through adopting above-mentioned scheme, confirm two mark points and finally mark through two mark points through enclosing the mode that closes for the plane that forms between vertex of a cone and two mark points can be perpendicular to the terminal surface of waiting to detect the steel pipe, has improved the accuracy effect in the terminal measuring block manufacturing process.
In conclusion, the invention has the following beneficial effects: the axial distance between the two steel pipes can be conveniently measured through the arranged terminal measuring block, so that the accuracy is improved; the practical effect of the terminal measuring block is increased.
Drawings
FIG. 1 is a schematic view of the structure of a terminal measuring block in example 1;
fig. 2 is a schematic view of the structure of the terminal measuring block in embodiment 2.
In the figure, 1, an end handle; 2. a connecting portion; 21. an external thread; 22. a groove; 3. a detection end; 31. a detection tank; 32. cutting into a section.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings. In which like parts are designated by like reference numerals. It should be noted that the terms "front," "back," "left," "right," "upper" and "lower" used in the following description refer to directions in the drawings, and the terms "bottom" and "top," "inner" and "outer" refer to directions toward and away from, respectively, the geometric center of a particular component.
Example 1: a terminal measuring block comprises an end handle 1 inserted into one end of a round pipe to be detected, a connecting portion 2 integrally formed on the end handle 1 and a detecting end 3 welded to a cone at the top end of the connecting portion 2, wherein a detecting groove 31 is formed in the side wall of the detecting end 3, a straight line where any two points of connecting lines of the side wall of the detecting groove 31 are located is intersected with the axis of the round pipe to be detected, and the side wall of the detecting groove 31 is expressed to be a flat plane structure.
Two position departments relative wantonly on the outer anchor ring of sense terminal 3 are cut with tangent plane 32 that is parallel to each other, can conveniently lock the spanner in the position department of two tangent planes 32 through setting up tangent plane 32, conveniently rotate through the spanner, set up external screw thread 21 on the outer anchor ring of connecting portion 2 and all set up the internal thread with external screw thread 21 looks adaptation on the tip inside wall of two pipes that wait to detect.
Example 2: the difference from embodiment 1 is that, as shown in fig. 2, a groove 22 is formed at a position of the connecting portion 2 corresponding to the detection end 3, the detection end 3 is fitted into the groove 22, and a gap is left between an outer circumferential surface of the detection end 3 and an inner circumferential surface of the groove 22.
Example 3: an application method of a terminal measuring block comprises the following steps:
respectively inserting or connecting two terminal measuring blocks to the end parts of two round pipes to be detected in a threaded manner;
(II) continuing to rotate the two terminal measuring blocks so that the orientations of the detecting grooves 31 of the two terminal measuring blocks are opposite.
(III) when the detection grooves 31 of the two terminal measurement blocks are arranged outwards, the detection is carried out by an outer diameter detection part of the vernier caliper; when the detection grooves 31 of the two terminal measuring blocks are arranged inwards, the inner diameter of the vernier caliper is detected by the inner diameter detection part; the specific detection mode is as follows: embedding the outer diameter detection part or the inner diameter detection part of the vernier caliper in the detection groove 31; then manually controlling the sliding end of the vernier caliper to slide relative to the fixed end, so that the inner diameter detection part or the outer diameter detection part of the vernier caliper is tightly attached to the side wall of the detection groove 31; finally, the reading on the vernier caliper is recorded, so that the collected data can be conveniently analyzed and processed.
Example 4: a processing technology of a terminal measuring block comprises the following steps:
processing a basic part by adopting steel production equipment;
(II) processing the base piece to form an end handle 1 at the lower end of the base piece;
(III) processing the base piece on the upper side of the end handle 1 to form a connecting part 2 with an external thread 21;
(IV) processing the end part of the base part at the upper side of the connecting part 2 to form a molding part with a cone structure;
(V) cutting the formed part of the cone structure along the cone top of the formed part to form a detection groove 31, and finally obtaining a terminal measuring block;
the final step is the final step of obtaining the segment sub-head, and the specific mode is as follows: marking on the circular outer ring surface at the bottom of the forming part with a cone structure to form a marking point; winding the thin wire on the circular ring surface at the upper end and the lower end of the forming part of the cylindrical structure by taking the mark point as a starting point, and marking the end point on the thin wire which is enclosed into a circle; connecting a starting point and an end point on the thin line and folding the thin line in half to form two half-cycle detection ends 3; placing one half-cycle detection end 3 at a marking point, winding the thin line formed by folding the half-cycle detection end on the outer ring surface of the bottom of the formed part with a cylindrical structure, and then marking the position of the other half-cycle detection end 3; respectively connecting the two marked end points with the conical top of the formed part of the conical structure in a straight line by adopting a pencil; and cutting along the two formed connecting lines by adopting a cutting device, cutting on the bottom end face of the conical formed part, and cutting off the steel with the semi-conical structure to obtain the terminal measuring block.
The present embodiment is only for explaining the present invention, and it is not limited to the present invention, and those skilled in the art can make modifications of the present embodiment without inventive contribution as needed after reading the present specification, but all of them are protected by patent law within the scope of the claims of the present invention.

Claims (5)

1. A terminal measurement block, comprising: the detection device comprises an end handle (1) inserted into one end of a round pipe to be detected, a connecting part (2) integrally formed on the end handle (1) and a detection end (3) welded to the top end of the connecting part (2), wherein a detection groove (31) is formed in the side wall of the detection end (3), and a straight line where any two-point connecting line of the side wall of the detection groove (31) is located intersects with the axis of the round pipe to be detected; the terminal measuring block is arranged in a cone shape; two tangent planes (32) which are parallel to the axial direction of the terminal measuring block are cut at any two opposite positions on the outer ring surface of the terminal measuring block.
2. The terminal measurement block of claim 1, wherein: the outer ring surface of the connecting part (2) is provided with an external thread (21), and the inner side wall of the end part of the round pipe to be detected is provided with an internal thread matched with the external thread (21).
3. The terminal measurement block of claim 1, wherein: a groove (22) is formed in the position, corresponding to the detection end (3), of the connecting portion (2), the detection end (3) is embedded in the groove (22), and a gap is reserved between the outer ring surface of the detection end (3) and the inner ring surface of the groove (22).
4. A method for detecting distance by using a terminal measuring block is characterized by comprising the following steps:
respectively inserting or connecting two terminal measuring blocks to the end parts of two round pipes to be detected in a threaded manner;
(II) continuing to rotate the two terminal measuring blocks to enable the directions of the detecting grooves (31) of the two terminal measuring blocks to be opposite;
(III) when the detection grooves (31) of the two terminal measurement blocks are arranged outwards, the outer diameter detection part of the vernier caliper is used for detecting; when the detection grooves (31) of the two terminal measuring blocks are arranged inwards, the inner diameter of the vernier caliper is detected by the inner diameter detection part of the vernier caliper.
5. The method for distance detection using a terminal measurement block according to claim 4, wherein the step (III) comprises:
the outer diameter detection part or the inner diameter detection part of the vernier caliper is embedded in the detection groove (31);
(II) manually controlling the sliding end of the vernier caliper to slide relative to the fixed end, so that the inner diameter detection part or the outer diameter detection part of the vernier caliper is tightly attached to the side wall of the detection groove (31);
(III) recording the reading on the vernier caliper.
CN201710861839.8A 2017-09-21 2017-09-21 Terminal measuring block and processing technology and application method thereof Active CN107677191B (en)

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Citations (7)

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Publication number Priority date Publication date Assignee Title
CN202229686U (en) * 2011-06-23 2012-05-23 张锐 Multifunctional pitch-row vernier caliper
CN202452910U (en) * 2012-02-02 2012-09-26 河北省送变电公司 Direct reading vernier caliper for measuring stadia and end distance of angle steel hole
CN102735139A (en) * 2012-06-18 2012-10-17 上海卫星工程研究所 Auxiliary measuring device for detecting relevant sizes of screw holes
CN203422047U (en) * 2013-08-23 2014-02-05 中国石油天然气股份有限公司 Bridge pipeline interval measuring instrument
CN104197814A (en) * 2014-09-02 2014-12-10 徐州市产品质量监督检验中心 Edge hole distance and hole distance measurement calliper
CN204924135U (en) * 2015-05-29 2015-12-30 中建钢构江苏有限公司 Steel member drilling aperture and hole pitch caliber
CN206131952U (en) * 2016-04-13 2017-04-26 内蒙古自治区特种设备检验院 Distance measurement pole and distance measurement device

Family Cites Families (3)

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Publication number Priority date Publication date Assignee Title
US4257165A (en) * 1979-06-13 1981-03-24 Ellison John D Thumb pitch compensating span gauge
US4327493A (en) * 1980-03-04 1982-05-04 The United States Of America As Represented By The Secretary Of The Navy Method and apparatus for measurement of distance between holes with parallel axes
US4730399A (en) * 1987-03-09 1988-03-15 Russ Campbell Wheel bolt circle gauge

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN202229686U (en) * 2011-06-23 2012-05-23 张锐 Multifunctional pitch-row vernier caliper
CN202452910U (en) * 2012-02-02 2012-09-26 河北省送变电公司 Direct reading vernier caliper for measuring stadia and end distance of angle steel hole
CN102735139A (en) * 2012-06-18 2012-10-17 上海卫星工程研究所 Auxiliary measuring device for detecting relevant sizes of screw holes
CN203422047U (en) * 2013-08-23 2014-02-05 中国石油天然气股份有限公司 Bridge pipeline interval measuring instrument
CN104197814A (en) * 2014-09-02 2014-12-10 徐州市产品质量监督检验中心 Edge hole distance and hole distance measurement calliper
CN204924135U (en) * 2015-05-29 2015-12-30 中建钢构江苏有限公司 Steel member drilling aperture and hole pitch caliber
CN206131952U (en) * 2016-04-13 2017-04-26 内蒙古自治区特种设备检验院 Distance measurement pole and distance measurement device

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