CN206330811U - A kind of steel tube supersonic flaw detecting sample pipe any angle defect etching machine - Google Patents
A kind of steel tube supersonic flaw detecting sample pipe any angle defect etching machine Download PDFInfo
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- CN206330811U CN206330811U CN201621419359.3U CN201621419359U CN206330811U CN 206330811 U CN206330811 U CN 206330811U CN 201621419359 U CN201621419359 U CN 201621419359U CN 206330811 U CN206330811 U CN 206330811U
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- China
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- fixed block
- copper sheet
- knife bar
- sample pipe
- hole
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Abstract
A kind of steel tube supersonic flaw detecting sample pipe any angle defect etching machine, including sample tube fixing device, knife rest, knife bar, set screw, copper sheet fixed block and quarter hinder copper sheet, knife bar one end is fixedly mounted on knife rest, regulation screwed hole and fixed block installation through-hole are provided with the other end end face of knife bar, the center line of fixed block installation through-hole is vertical with the center line of regulation screwed hole and the axis of knife bar, fixed block installation through-hole interlinks with regulation screwed hole, sample tube fixing device is arranged on the lower section of knife rest, sample pipe fixing groove is provided with sample tube fixing device, knife bar is parallel with the groove center line of sample pipe fixing groove, copper sheet fixed block is rotatably mounted on knife bar, copper sheet fixed block is fixed by set screw, quarter hinders the lower end that copper sheet is fixedly mounted on copper sheet fixed block.The utility model can leave defect at any angle in test sample tube, improve ultrasonic test equipment for oblique flaw detection sensitivity, it is ensured that flaw detection quality, improve detection reliability.
Description
Technical field：
The utility model is related to a kind of steel pipe etching machine, more particularly to a kind of steel tube supersonic flaw detecting sample pipe any angle lacks
Fall into etching machine.
Background technology：
In the manufacturing process of steel pipe, due to the non-metallic inclusion in raw material, harmful element or material is loose etc. to ask
Topic, causes the composition and uneven microstructure of pipe and to produce be cracked after serious segregation, steel pipe forming, trachoma etc. lacks
Fall into, to ensure the quality of tube product, reduce the potential safety hazard in use, it is necessary to be examined with ultrasonic test equipment to steel pipe
Survey.Steel tube supersonic flaw detecting is that the ultrasonic wave for producing supersonic detector is propagated with certain speed into steel pipe, is run into scarce
When falling into, a part of sound wave is reflected back, and another part sound wave continues to propagate forward, is also reflected after running into steel pipe bottom surface.
Back wave, defect waves and bottom ripple are after instrument amplification, the process shown on instrument.In general the direction of defect and
The direction of column crystal is consistent, so steel tube supersonic detection is also to use the longitudinal defect parallel to steel pipe axis as people
Work defect sample pipe is adjusted and detected, respectively by three in 200 millimeters away from steel pipe two ends outer surfaces and intermediate surface
Artificial defect is constituted.Current national standard need to only detect steel pipe transverse and longitudinal defect, and hinder copper sheet at existing etching machine quarter and consolidate
Dingan County is mounted in etching machine knife bar end, and quarter hinders copper sheet can not rotate relative to etching machine knife bar, so can only be in test sample tube table
Carve the vertical and horizontal defect parallel to steel pipe axis in face.However, in steel pipe actual production process, certain angle can be produced
Natural flaw, when incident ultrasonic wave acoustic beam beat angled defect it is upper when, the trend and acoustic beam propagation in defect reflection face
Orientation angle out of plumb causes ultrasonic scatterer so that the ultrasonic signal of defect reflection is faint, therefore, existing ultrasonic examination
Equipment is relatively low for oblique flaw detection sensitivity, it is difficult to meet modern industry to the higher and higher requirement of steel pipe manufacture.In order to
Ensure flaw detection quality, it is necessary to increase oblique detection and be conducive to improving detection reliability, and wound of the oblique quarter of test sample tube is work
Personnel's technical barrier urgently to be resolved hurrily.
Utility model content：
The purpose of utility model is to provide a kind of steel tube supersonic flaw detecting sample pipe any angle defect etching machine, and it can root
The oblique artificial defect of different angles is scribed according to production technology of steel tube, increase ultrasonic test equipment is to the oblique defects detection of steel pipe
Sensitivity, meets the requirement that modern industry is manufactured to steel pipe.
Technical solution adopted in the utility model is：
A kind of steel tube supersonic flaw detecting sample pipe any angle defect etching machine, it is characterized in that：Including sample tube fixing device, knife
Frame, knife bar, set screw, copper sheet fixed block and hinder copper sheet quarter, knife bar one end is fixedly mounted on knife rest, on knife rest control knife bar
Under vertically move, be provided with regulation screwed hole on the other end end face of knife bar, knife bar be provided with regulation screwed hole one end be provided with
Fixed block installation through-hole, the center line of fixed block installation through-hole is vertical with the center line of regulation screwed hole and the axis of knife bar, Gu
Determine block installation through-hole to interlink with regulation screwed hole, sample tube fixing device is arranged on the lower section of knife rest, sets on sample tube fixing device
There is sample pipe fixing groove, knife bar is parallel with the groove center line of sample pipe fixing groove, and the upper end of copper sheet fixed block is provided with fixed column, Gu
The diameter of fixed column is corresponding with the aperture of fixed block installation through-hole, and fixed column can by copper sheet fixed block through fixed block installation through-hole
What is rotated is arranged on knife bar, and the diameter of set screw is corresponding with the aperture for adjusting screwed hole, and set screw is screwed in regulation
In screwed hole, the reach of set screw is more than or equal to the depth of regulation screwed hole, and copper sheet fixed block is fixed by set screw,
Quarter hinders the lower end that copper sheet is fixedly mounted on copper sheet fixed block, and the removable stroke of knife bar is more than hindering copper sheet quarter to sample tube fixing device
The distance between end face.
Further, fixed column is arranged on the center of copper sheet fixed block upper end.
Further, angle graduated scale is carved with the knife bar of surrounding above the fixed block installation through-hole, on the top of fixed column
Refer to line provided with angle.
Further, the groove width of the sample pipe fixing groove of the sample tube fixing device can adjust, and the structure of sample tube fixing device is, in sample
The both sides of pipe fixing groove are respectively fixing clip and mobile fixture block, and adjusting elasticity screw and matched nut fixed block are set
In the lateral surface of mobile fixture block, the screwed hole being engaged with adjusting elasticity screw, regulation pine are provided with the lateral surface of mobile fixture block
Tight screw is threadedly coupled with mobile fixture block, and the screw thread of mobile fixture block is reverse thread, adjusting elasticity with the screw thread of nut fixed block
During screw dextrorotation, mobile fixture block is moved to the direction of fixing clip, and the groove width of sample pipe fixing groove reduces, and adjusting elasticity screw is left-handed
When, mobile fixture block is moved to the direction of nut fixed block, the groove width increase of sample pipe fixing groove.
Because copper sheet fixed block is rotatably mounted on knife bar, quarter hinder copper sheet can 360 ° rotation, thus can inspection
Defect at any angle is left on test sample pipe, so as to improve ultrasonic test equipment for oblique flaw detection sensitivity,
Ensure flaw detection quality, improve detection reliability, meet modern industry and steel pipe manufacture is required.Four above fixed block installation through-hole
Angle graduated scale is carved with the knife bar in week, angle indicator is provided with the top of fixed column, so can accurately be carved on sample pipe
The angle that defect needs, quarter hinders high precision, easy to use, and raising hinders operating efficiency at quarter.
Brief description of the drawings：
Fig. 1 is structural representation of the present utility model；
Fig. 2 is Fig. 1 top view；
Fig. 3 is the structural representation of sample tube fixing device；
Fig. 4 is copper sheet fixed block and knife bar fixed mounting portion sectional view；
In figure：1- sample tube fixing devices；2- knife rests；3- knife bars；4- set screws；5- copper sheet fixed blocks；6-, which is carved, hinders copper sheet；7-
Sample pipe；11- sample pipe fixing grooves；12- fixing clips；13- moves fixture block；14- adjusting elasticity screws；15- nut fixed blocks；31-
Adjust screwed hole；32- fixed block installation through-holes；51- fixed columns.
Embodiment：
Illustrate embodiment of the present utility model below in conjunction with the accompanying drawings：
A kind of steel tube supersonic flaw detecting sample pipe any angle defect etching machine, as shown in Figure 1 to 4, including sample pipe is fixed
Frame 1, knife rest 2, knife bar 3, set screw 4, copper sheet fixed block 5 and hinder copper sheet 6 quarter, the one end of knife bar 3 is fixedly mounted on knife rest 2,
The control knife bar of knife rest 2 is vertically moved about 3, and regulation screwed hole 31 is provided with the other end end face of knife bar 3, is provided with knife bar 3
One end of regulation screwed hole 31 is provided with fixed block installation through-hole 32, center line and the regulation screwed hole 31 of fixed block installation through-hole 32
Center line and knife bar 3 axis it is vertical, fixed block installation through-hole 32 is interlinked with adjusting screwed hole 31, and sample tube fixing device 1 is set
Put in the lower section of knife rest 2, sample pipe fixing groove 11 is provided with sample tube fixing device 1, be respectively in the both sides of sample pipe fixing groove 11
Fixing clip 12 and mobile fixture block 13, adjusting elasticity screw 14 and matched nut fixed block 15 are arranged on mobile fixture block 13
Lateral surface, the screwed hole being engaged with adjusting elasticity screw 14, adjusting elasticity screw are provided with the lateral surface of mobile fixture block 13
14 are threadedly coupled with mobile fixture block 13, and the screw thread of mobile fixture block 13 is reverse thread, regulation pine with the screw thread of nut fixed block 15
During tight 14 dextrorotation of screw, mobile fixture block 13 is moved to the direction of fixing clip 12, and the groove width of sample pipe fixing groove 11 reduces, regulation pine
When tightly screw 14 is left-handed, mobile fixture block 13 is moved to the direction of nut fixed block 15, the groove width increase of sample pipe fixing groove 11, knife bar
3 is parallel with the groove center line of sample pipe fixing groove 11, and the upper end center of copper sheet fixed block 5 is provided with fixed column 51, fixed column 51
Diameter it is corresponding with the aperture of fixed block installation through-hole 32, fixed column 51 is through fixed block installation through-hole 32 by copper sheet fixed block
5 are rotatably mounted on knife bar 3, and the diameter of set screw 4 is corresponding with the aperture for adjusting screwed hole 31, and set screw 4 is revolved
It is connected in regulation screwed hole 31, the reach of set screw 4 is more than or equal to the depth of regulation screwed hole 31, copper sheet fixed block 5
Fixed by set screw 4, hinder the lower end that copper sheet 6 is fixedly mounted on copper sheet fixed block 5 quarter, the removable stroke of knife bar 3, which is more than, to be carved
Hinder copper sheet 6 and arrive the distance between upper surface of sample tube fixing device 1, be carved with the knife bar 3 of the top surrounding of fixed block installation through-hole 32
Angle graduated scale, line is referred on the top of fixed column 51 provided with angle.
Application method of the present utility model is：According to the groove width of the good sample pipe fixing groove 11 of the diameter adjustment of sample pipe 7, by sample pipe
7 are fixedly mounted in the sample pipe fixing groove 11 of sample tube fixing device 1, and sample pipe 7 is parallel with knife bar 3, and set screw 4 is unscrewed into regulation copper
The angle of piece fixed block 5, i.e. regulation carve the angle for hindering copper sheet 6, will hinder copper sheet 6 quarter and adjust set screw 4 after required angle
Screw, so that copper sheet fixed block 5 is fixed on into required angle, the control knife bar 3 of knife rest 2 is moved down, and copper sheet 6 is hindered to sample so as to carve
Pipe 7 carries out quarter wound.
Claims (4)
1. a kind of steel tube supersonic flaw detecting sample pipe any angle defect etching machine, it is characterized in that：Including sample tube fixing device (1), knife
Frame (2), knife bar (3), set screw (4), copper sheet fixed block (5) and hinder copper sheet (6) quarter, knife bar (3) one end is fixedly mounted on knife
On frame (2), knife rest (2) control knife bar (3) is vertically moved up and down, and regulation screwed hole is provided with the other end end face of knife bar (3)
(31) one end for, being provided with regulation screwed hole (31) in knife bar (3) is provided with fixed block installation through-hole (32), fixed block installation through-hole
(32) center line with regulation screwed hole (31) center line and knife bar (3) axis it is vertical, fixed block installation through-hole (32) and
Regulation screwed hole (31) interlinks, and sample tube fixing device (1) is arranged on the lower section of knife rest (2), is provided with sample tube fixing device (1)
Sample pipe fixing groove (11), knife bar (3) is parallel with the groove center line of sample pipe fixing groove (11), is set in the upper end of copper sheet fixed block (5)
Fixed column (51) is equipped with, the diameter of fixed column (51) is corresponding with the aperture of fixed block installation through-hole (32), and fixed column (51) is worn
Cross fixed block installation through-hole (32) copper sheet fixed block (5) is rotatably mounted on knife bar (3), the diameter of set screw (4)
Aperture with regulation screwed hole (31) is corresponding, and set screw (4) is screwed in regulation screwed hole (31), set screw (4)
Reach is more than or equal to the depth of regulation screwed hole (31), and copper sheet fixed block (5) is fixed by set screw (4), and quarter hinders copper sheet
(6) lower end of copper sheet fixed block (5) is fixedly mounted on, the removable stroke of knife bar (3) is fixed more than copper sheet (6) is hindered quarter to sample pipe
The distance between frame (1) upper surface.
2. steel tube supersonic flaw detecting sample pipe any angle defect etching machine according to claim 1, it is characterized in that：Fixed column
(51) it is arranged on the center of copper sheet fixed block (5) upper end.
3. steel tube supersonic flaw detecting sample pipe any angle defect etching machine according to claim 1, it is characterized in that：In fixed block
Angle graduated scale is carved with the knife bar (3) of surrounding above installation through-hole (32), line is referred to provided with angle on the top of fixed column (51).
4. steel tube supersonic flaw detecting sample pipe any angle defect etching machine according to claim 1, it is characterized in that：The sample pipe
The groove width of the sample pipe fixing groove (11) of fixed mount (1) can adjust, and the structure of sample tube fixing device (1) is, in sample pipe fixing groove (11)
Both sides be respectively fixing clip (12) and mobile fixture block (13), adjusting elasticity screw (14) and matched nut fixed block
(15) lateral surface of mobile fixture block (13) is arranged on, is provided with and adjusting elasticity screw (14) phase in the lateral surface of mobile fixture block (13)
The screwed hole of cooperation, adjusting elasticity screw (14) is threadedly coupled with mobile fixture block (13), the screw thread and nut of mobile fixture block (13)
The screw thread of fixed block (15) is reverse thread, during adjusting elasticity screw (14) dextrorotation, moves fixture block (13) to fixing clip (12)
Direction movement, the groove width of sample pipe fixing groove (11) reduces, when adjusting elasticity screw (14) is left-handed, and mobile fixture block (13) is to nut
The direction movement of fixed block (15), the groove width increase of sample pipe fixing groove (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621419359.3U CN206330811U (en) | 2016-12-22 | 2016-12-22 | A kind of steel tube supersonic flaw detecting sample pipe any angle defect etching machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621419359.3U CN206330811U (en) | 2016-12-22 | 2016-12-22 | A kind of steel tube supersonic flaw detecting sample pipe any angle defect etching machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206330811U true CN206330811U (en) | 2017-07-14 |
Family
ID=59292957
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621419359.3U Expired - Fee Related CN206330811U (en) | 2016-12-22 | 2016-12-22 | A kind of steel tube supersonic flaw detecting sample pipe any angle defect etching machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206330811U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107894460A (en) * | 2017-12-25 | 2018-04-10 | 常州常宝精特钢管有限公司 | A kind of body is oblique to hinder method of detection |
| CN108195944A (en) * | 2017-12-25 | 2018-06-22 | 常州常宝精特钢管有限公司 | A kind of oblique wound of tube body is popped one's head in and failure detector |
-
2016
- 2016-12-22 CN CN201621419359.3U patent/CN206330811U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107894460A (en) * | 2017-12-25 | 2018-04-10 | 常州常宝精特钢管有限公司 | A kind of body is oblique to hinder method of detection |
| CN108195944A (en) * | 2017-12-25 | 2018-06-22 | 常州常宝精特钢管有限公司 | A kind of oblique wound of tube body is popped one's head in and failure detector |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170714 Termination date: 20211222 |