CN217688189U - Pipe marking auxiliary device - Google Patents
Pipe marking auxiliary device Download PDFInfo
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- CN217688189U CN217688189U CN202220866317.3U CN202220866317U CN217688189U CN 217688189 U CN217688189 U CN 217688189U CN 202220866317 U CN202220866317 U CN 202220866317U CN 217688189 U CN217688189 U CN 217688189U
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- positioning hole
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Abstract
The utility model discloses a pipe marking auxiliary device, which comprises a frame, a marking and positioning component and at least one pipe placing seat; the marking positioning assembly comprises two adjusting sliding seats and two marking positioning disks, the two adjusting sliding seats can be matched with the rack in a relatively movable mode, the two marking positioning disks are respectively installed on the two adjusting sliding seats, and the two marking positioning disks are arranged oppositely; the marking positioning disc is provided with a plurality of marking positioning holes, each marking positioning hole of the marking positioning disc is arranged along the radial direction of the marking positioning disc, and each marking positioning hole of the marking positioning disc is arranged around the center of the marking positioning disc; the pipe placing seat can be matched with the rack in an up-down lifting mode, and is located between the two marking positioning discs. The utility model discloses can be convenient for testing personnel carry out accurate mark to the tubular product.
Description
Technical Field
The utility model relates to a tubular product field of measuring especially indicates a tubular product mark auxiliary device.
Background
After various pipes are finished off line at present, various performances of the pipes need to be tested, including hoop tensile strength, hoop rigidity and flattening tests, so as to detect whether the pipe performances meet the quality requirements; if the ring stiffness of the pipe is not enough, the pipe is excessively deformed or collapsed, so that the ring stiffness is the most important performance index for the pipe bearing external pressure. According to the relevant standard, the ring stiffness is determined by compressing a specified pipe specimen vertically in two parallel plates under specified conditions so that the pipe deforms up to 3% in the diametrical direction, and calculating the ring stiffness from the force experimentally determined to cause 3% deformation.
The sampling and dimensional measurement in the early stage of testing the ring stiffness specifically has the following requirements:
1. equally dividing and scribing the pipe at intervals of 120 degrees along the axial direction of the pipe, and then cutting three samples from the pipe;
2. when the nominal diameter of each sample is measured, 3~6 length values are measured in an equal division mode along the circumferential direction of the sample, and an arithmetic average value is obtained;
3. when measuring the inner diameter of each sample, the inner diameter of each sample needs to be measured 4 times at intervals of 45 degrees on the cross section of the sample, and the arithmetic mean value is taken.
Corresponding measuring positions need to be marked during sampling and measuring, but a measuring and marking method is not provided by related standards, the existing common marking method is that a pipe is placed on a piece of paper, a circle is drawn on the paper along the outer diameter of the pipe, a protractor is used for marking corresponding equant points on the paper in the circle, and finally the pipe corresponds to the paper in the circle to mark corresponding equant positions; however, in the actual detection process, the marked position and the measured size are found to have artificial errors, so that the precision of the measurement result is reduced.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a tubular product mark auxiliary device to carry out accurate mark to the tubular product.
In order to achieve the above purpose, the solution of the present invention is:
a pipe marking auxiliary device comprises a rack, a marking positioning assembly and at least one pipe placing seat; the marking positioning assembly comprises two adjusting sliding seats and two marking positioning disks, the two adjusting sliding seats can be matched with the rack in a relatively movable mode, the two marking positioning disks are respectively installed on the two adjusting sliding seats, and the two marking positioning disks are arranged oppositely; the marking positioning disc is provided with a plurality of marking positioning holes, each marking positioning hole of the marking positioning disc is arranged along the radial direction of the marking positioning disc, and each marking positioning hole of the marking positioning disc is arranged around the center of the marking positioning disc; the pipe placing seat can be matched with the rack in an up-down lifting mode, and is located between the two marking positioning discs.
The mark positioning assembly also comprises an alignment screw rod, and two ends of the alignment screw rod respectively penetrate through the centers of the two mark positioning discs; the marking positioning disk is detachably matched with the alignment screw rod through two connecting nuts which are in threaded connection with the alignment screw rod and clamp the marking positioning disk.
The plurality of mark positioning holes of the mark positioning disk comprise a first mark positioning hole, a second mark positioning hole, a third mark positioning hole, a fourth mark positioning hole, a fifth mark positioning hole, a sixth mark positioning hole, a seventh mark positioning hole, an eighth mark positioning hole, a ninth mark positioning hole and a tenth mark positioning hole which are sequentially arranged along the circumferential direction of the mark positioning disk; the included angles between the second to tenth mark positioning holes and the first mark positioning hole are 30 degrees, 45 degrees, 60 degrees, 90 degrees, 180 degrees, 210 degrees, 270 degrees, 300 degrees and 315 degrees in sequence.
The rack is provided with at least two sliding rails; the adjusting sliding seat is provided with a sliding groove which is in sliding connection with each sliding rail of the rack.
The adjusting sliding seat is provided with a slot for inserting the marking positioning disc, and two limiting columns which are used for respectively clamping two sides of the marking positioning disc are matched in the slot.
The limiting column is in plug-in fit with the adjusting sliding seat.
The number of the pipe placing seats is two, and the two pipe placing seats are both arranged between the two marking positioning disks.
The tubular product placing seat is provided with a placing groove with an upward opening.
The placing groove is provided with two placing surfaces which are symmetrically arranged and are mutually vertical.
The pipe placing seat is connected with the rack through a lifting screw rod, and the lifting screw rod is in threaded connection with the pipe placing seat and the rack.
After the scheme is adopted, when the utility model is used, a tester places the pipe to be tested on the pipe placing seat and adjusts the position of the pipe placing seat up and down to ensure that the pipe to be tested is coaxial with the two marking positioning disks; then, a tester inserts the ruler into the mark positioning holes opposite to the two mark positioning discs and marks the mark line required by the pipe to be tested along the ruler; wherein the utility model discloses a two mark positioning disks can carry out pinpointing to the position of ruler to the assurance is accurate to the tubular product mark, and the mark positioning hole of mark positioning disk can set up according to required mark position.
Drawings
FIG. 1 is a schematic view of the present invention;
fig. 2 is a schematic structural view of the adjusting slide seat of the present invention;
FIG. 3 is a schematic structural view of the marking and positioning plate of the present invention;
fig. 4 is a schematic structural view of the tube holder of the present invention;
description of the reference symbols:
the frame 1, the slide rail 11,
the mark-positioning member 2 is provided with a mark-positioning member,
an adjusting slide seat 21, a slide groove 211, a slot 212, a limit column 213,
a mark positioning plate 22, a mark positioning hole 221, a first mark positioning hole 2211, a second mark positioning hole 2212, a third mark positioning hole 2213, a fourth mark positioning hole 2214, a fifth mark positioning hole 2215, a sixth mark positioning hole 2216, a seventh mark positioning hole 2217, an eighth mark positioning hole 2218, a ninth mark positioning hole 2219, a tenth mark positioning hole 2210,
the positioning screw 23, the connecting nut 24,
a pipe placing seat 3, a placing groove 31, a placing surface 311,
the screw rod 4 is lifted.
Detailed Description
In order to further explain the technical solution of the present invention, the present invention is explained in detail by the following embodiments.
As shown in fig. 1 to 4, the present invention discloses a pipe marking auxiliary device, which comprises a frame 1, a marking positioning assembly 2 and at least one pipe placing seat 3; the marking positioning assembly 2 comprises two adjusting sliding seats 21 and two marking positioning disks 22, the two adjusting sliding seats 21 can be matched with the rack 1 in a relatively movable mode, the two marking positioning disks 22 are respectively installed on the two adjusting sliding seats 21, and the two marking positioning disks 22 are arranged oppositely; the mark positioning disc 22 is provided with a plurality of mark positioning holes 221, each mark positioning hole 221 of the mark positioning disc 22 is arranged along the radial direction of the mark positioning disc 22, and each mark positioning hole 221 of the mark positioning disc 22 is arranged around the center of the mark positioning disc 22; the tube placing seat 3 can be vertically lifted and matched with the rack 1, and the tube placing seat 3 is positioned between the two marking positioning disks 22.
When the utility model is used, a tester places a pipe to be tested on the pipe placing seat 3 and adjusts the position of the pipe placing seat 3 up and down to make the pipe to be tested coaxial with the two marking positioning discs 22; then, the tester inserts the ruler into the mark positioning holes 221 opposite to the two mark positioning discs 22 and marks the required mark line on the pipe to be tested by scribing along the ruler; wherein the utility model discloses a two mark positioning disks 22 can carry out pinpointing to the position of ruler to the assurance is accurate to the tubular product mark, and mark positioning hole 221 of mark positioning disk 22 can set up according to required mark position.
In the utility model, the frame 1 is provided with at least two slide rails 11; the adjusting slide seat 21 is provided with a slide groove 211 which is in slide connection with each slide rail 11 of the frame 1, so that the adjusting slide seat 21 is in slide connection with the frame 1; the two adjusting sliders 21 are slidably connected with the frame 1, so that the distance between the two mark positioning disks 22 can be adjusted according to the length of the pipe to be measured.
In the present invention, the adjusting slide 21 of the mark positioning assembly 2 is provided with a slot 212 for inserting the mark positioning plate 22 so as to install the mark positioning plate 22 into the adjusting slide 21, and two limit posts 213 for respectively blocking two sides of the mark positioning plate 22 are fitted in the slot 212 to limit the rolling of the mark positioning plate 22. The limiting column 213 and the adjusting slide 21 can be matched in a plugging manner, so that the limiting column 213 can be conveniently installed on the adjusting slide 21.
In the present invention, the plurality of marking positioning holes 221 of the marking positioning plate 22 include a first marking positioning hole 2211, a second marking positioning hole 2212, a third marking positioning hole 2213, a fourth marking positioning hole 2214, a fifth marking positioning hole 2215, a sixth marking positioning hole 2216, a seventh marking positioning hole 2217, an eighth marking positioning hole 2218, a ninth marking positioning hole 2219 and a tenth marking positioning hole 2210 which are sequentially arranged along the circumferential direction of the marking positioning plate 22; the included angles between the second to tenth mark positioning holes and the first mark positioning hole 2211 are 30 degrees, 45 degrees, 60 degrees, 90 degrees, 180 degrees, 210 degrees, 270 degrees, 300 degrees and 315 degrees in sequence; the utility model sets the position of each marking positioning hole 221 of the marking positioning disk 22, so that the utility model can meet the test requirement of testing the ring stiffness of the pipe; when a tester adjusts the position of the tube placing seat 3 up and down and adjusts the position of a tube to be tested placed on the tube placing seat 3, the tester can observe the positions of the tube to be tested on the first marked positioning hole 2211, the fifth marked positioning hole 2215, the sixth marked positioning hole 2216 and the eighth marked positioning hole 2218 to determine whether the tube to be tested is coaxial with the marked positioning disc 22; when the positions of the pipe to be measured on the first mark positioning hole 2211, the fifth mark positioning hole 2215, the sixth mark positioning hole 2216 and the eighth mark positioning hole 2218 are the same, the pipe to be measured is coaxial with the mark positioning disc 22.
In the present invention, the marking and positioning assembly 2 may further include an alignment screw 23, and two ends of the alignment screw 23 respectively pass through the centers of the two marking and positioning disks 22 to ensure that the two marking and positioning disks 22 are opposite to each other; the mark positioning disk 22 is through with counterpoint screw rod 23 spiro union and press from both sides two coupling nuts 24 and the removable cooperation of counterpoint screw rod 23 of pressing from both sides tight this mark positioning disk 22, the utility model discloses so set up and make the interval between two mark positioning disks 22 adjustable.
In the utility model, the number of the pipe placing seats 3 can be two, and two pipe placing seats 3 are both arranged between two marking positioning disks 22; two tubular product are placed seat 3 and can be supported the tubular product that awaits measuring and make the tubular product that awaits measuring stably place. The tube placing seat 3 is provided with a placing groove 31 with an upward opening for placing the tube to be tested and preventing the tube to be tested from rolling, the placing groove 31 is provided with two placing surfaces 311 which are symmetrically arranged, the two placing surfaces 311 are mutually vertical, and the two placing surfaces 311 of the placing groove 31 are used for contacting the tube to be tested and enabling the tube to be tested to be horizontally prevented.
The utility model discloses in, tubular product is placed seat 3 accessible lifting screw 4 and is connected with frame 1, and seat 3 and frame 1 threaded connection are placed to this lifting screw 4 and tubular product, the utility model discloses can make tubular product place 3 oscilaltions through rotating lifting screw 4.
The above embodiments and drawings are not intended to limit the form and style of the present invention, and any suitable changes or modifications made by those skilled in the art should not be construed as departing from the scope of the present invention.
Claims (10)
1. A tubular product mark auxiliary device which characterized in that: the pipe positioning device comprises a rack, a marking positioning assembly and at least one pipe placing seat;
the marking positioning assembly comprises two adjusting sliding seats and two marking positioning disks, the two adjusting sliding seats can be matched with the rack in a relatively movable mode, the two marking positioning disks are respectively installed on the two adjusting sliding seats, and the two marking positioning disks are arranged oppositely; the marking positioning disc is provided with a plurality of marking positioning holes, each marking positioning hole of the marking positioning disc is arranged along the radial direction of the marking positioning disc, and each marking positioning hole of the marking positioning disc is arranged around the center of the marking positioning disc;
the pipe placing seat can be matched with the rack in an up-down lifting mode, and is located between the two marking positioning discs.
2. A tubing marking aid as claimed in claim 1 wherein: the mark positioning assembly also comprises an alignment screw rod, and two ends of the alignment screw rod respectively penetrate through the centers of the two mark positioning discs; the marking positioning disk is detachably matched with the alignment screw rod through two connecting nuts which are in threaded connection with the alignment screw rod and clamp the marking positioning disk.
3. A tubing marking aid as claimed in claim 1 or 2 wherein: the plurality of mark positioning holes of the mark positioning disc comprise a first mark positioning hole, a second mark positioning hole, a third mark positioning hole, a fourth mark positioning hole, a fifth mark positioning hole, a sixth mark positioning hole, a seventh mark positioning hole, an eighth mark positioning hole, a ninth mark positioning hole and a tenth mark positioning hole which are sequentially arranged along the circumferential direction of the mark positioning disc; the included angles between the second to tenth mark positioning holes and the first mark positioning hole are 30 degrees, 45 degrees, 60 degrees, 90 degrees, 180 degrees, 210 degrees, 270 degrees, 300 degrees and 315 degrees in sequence.
4. A tubing marking aid as claimed in claim 1 wherein: the rack is provided with at least two sliding rails; the adjusting sliding seat is provided with a sliding groove which is in sliding connection with each sliding rail of the rack.
5. A tubing marking aid as claimed in claim 1 or 4 wherein: the adjusting sliding seat is provided with a slot for inserting the marking positioning disc, and two limiting columns which are used for respectively clamping two sides of the marking positioning disc are matched in the slot.
6. A tubing marking aid as claimed in claim 5 wherein: the limiting column is in plug-in fit with the adjusting sliding seat.
7. A tubing marking aid as claimed in claim 1 wherein: the number of the pipe placing seats is two, and the two pipe placing seats are located between the two marking positioning disks.
8. A tubing marking aid as claimed in claim 1 or 7 wherein: the tubular product placing seat is provided with a placing groove with an upward opening.
9. A tubing marking aid as claimed in claim 8 wherein: the placing groove is provided with two placing surfaces which are symmetrically arranged and are mutually vertical.
10. A tubing marking aid as claimed in claim 1 or 7 wherein: the pipe placing seat is connected with the rack through a lifting screw rod, and the lifting screw rod is in threaded connection with the pipe placing seat and the rack.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220866317.3U CN217688189U (en) | 2022-04-14 | 2022-04-14 | Pipe marking auxiliary device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220866317.3U CN217688189U (en) | 2022-04-14 | 2022-04-14 | Pipe marking auxiliary device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217688189U true CN217688189U (en) | 2022-10-28 |
Family
ID=83732329
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220866317.3U Active CN217688189U (en) | 2022-04-14 | 2022-04-14 | Pipe marking auxiliary device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217688189U (en) |
-
2022
- 2022-04-14 CN CN202220866317.3U patent/CN217688189U/en active Active
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