CN201787906U - Clad layer thickness measuring device - Google Patents
Clad layer thickness measuring device Download PDFInfo
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- CN201787906U CN201787906U CN201020295331XU CN201020295331U CN201787906U CN 201787906 U CN201787906 U CN 201787906U CN 201020295331X U CN201020295331X U CN 201020295331XU CN 201020295331 U CN201020295331 U CN 201020295331U CN 201787906 U CN201787906 U CN 201787906U
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- parallel mobile
- sounding rod
- framework
- mobile ruler
- thickness
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Abstract
The utility model relates to a clad layer thickness measuring device, which is characterized in that the measuring device comprises a parallel translation straight edge; a magnetic fixing mechanism is arranged at one end of the parallel translation straight edge; and a thickness measurement mechanism is arranged at the other end of the parallel translation straight edge. The magnetic fixing mechanism comprises a parallel translation straight edge frame that is arranged on the outer side of the parallel translation straight edge; an right-angled clamping pressure plate is arranged on the outer side of the parallel translation straight edge frame; the parallel translation straight edge frame and the upper end of the right-angled clamping pressure plate are fixedly connected with the parallel translation straight edge; and the right-angled clamping pressure plate is fixedly connected with a standard magnetic base body. The thickness measuring device comprises a rotary measuring frame base plate which is fixedly connected with the parallel translation straight edge; a connecting circular plate is arranged on the side surface of the rotary measuring frame base plate; a rotating shaft is arranged at the middle part of the connecting circular plate; the rotary measuring frame base plate and the connecting circular plate are connected together; the front end of the connecting circular plate is fixedly connected with a finial measure rod frame body; a finial measure rod is arranged inside the finial measure rod frame body; and a vernier piece is fixed on the finial measure rod frame body. The clad layer thickness measuring device has the advantages of simple structure and high efficiency.
Description
Technical field
The utility model relates to a kind of overlay cladding measurer for thickness, and whether the Ni-based overlay cladding thickness that is used to detect IGCC gasification furnace internals tube surface satisfies the regulation Minimum Technological Requirement.
Background technology
Tube surface carries out Ni-based built-up welding to be for anticorrosion and to gain in strength, because the difficulty of welding, the overlay cladding surface presents very big high low head, and overlay cladding has certain length and width requirement.The gauge head of all thicknessmeters does not all have, can not make the needle-like gauge head yet at present, so be difficult to quick and precisely measure minimum thickness.During for the consumption that do not increase the high price wlding and weldor, can quick and precisely detect the minimum thickness of overlay cladding simultaneously, make overlay cladding thickness reach the technical requirement of the minimum thickness of regulation, need a kind of simple and effective overlay cladding measurer for thickness.
Summary of the invention
The purpose of this utility model provides a kind of simple and effective overlay cladding measurer for thickness.
In order to achieve the above object, the utility model provides a kind of overlay cladding measurer for thickness, it is characterized in that, comprises parallel mobile ruler, and an end of parallel mobile ruler is provided with the magnetic fixed mechanism, and the other end is provided with thickness measure mechanism.
Described magnetic fixed mechanism comprises the parallel mobile ruler framework of being located at the parallel mobile ruler outside, the parallel mobile ruler framework outside is provided with the rigging angle clamp pressing plate, parallel mobile ruler framework is fixedlyed connected with parallel mobile ruler by first holding screw with rigging angle clamp pressing plate upper end, rigging angle clamp pressing plate lower end is provided with the position adjustments through hole, second holding screw is fixedlyed connected the rigging angle clamp pressing plate via the position adjustments through hole with standard magnetic pedestal, standard magnetic pedestal is provided with magnetic switch.
Described thickness measure mechanism comprises with the fixedly connected rotation of parallel mobile ruler and surveys frame bottom plate, rotation is surveyed frame bottom plate and is provided with the hole that is slidingly matched, rotation is surveyed the frame bottom plate side and is provided with the connection plectane, connect the plectane middle part and be provided with rotating shaft, the rotating shaft middle part is provided with fastening screw, the 3rd holding screw will rotate via be slidingly matched hole and fastening screw to be surveyed frame bottom plate and is connected plectane and links together, the fixedly connected top sounding rod framework of front end that connects plectane, be provided with top sounding rod in the top sounding rod framework, top sounding rod is provided with fixedly scale of millimeter
,Top sounding rod fixes by the 4th holding screw and top sounding rod framework, be fixed with vernier slice on the top sounding rod framework, the zero groove of vernier slice points to the relevant position of the some fixedly scales on the top sounding rod, connects plectane and rotate the survey frame bottom plate to be provided with corresponding arrow mark.
The utility model has the advantages that:
1, by the visual examination on pipe overlay cladding surface, determine several minimum points, utilize the matching measurement principle and the measuring method of " overlay cladding measurer for thickness ", whether the basic thickness that can obtain this tested minimum point soon is up to standard.
2, promptly satisfy the technical requirement of Ni-based overlay cladding specific thickness, also reduced unnecessary artificial and waste of material simultaneously.
3, shortened the corresponding duration.
If 4 change or change the absorption angle and the position of " standard magnetic pedestal ",, also can carry out the high low head matching measurement of polygonal position to workpiece in conjunction with the respective corners position rotation of " frame is surveyed in rotation ".
5,, can implement the measurements of comparing such as unfitness of butt joint, the bench height in the measurement range, linearity, flatness of welding undercut, depth of defect to multiple shape workpieces such as tubulose, planes and cylindrical shell butt joint according to the principle of matching measurement.It is a kind of multiduty comparison pick-up unit.
Description of drawings
Fig. 1 uses synoptic diagram for the overlay cladding measurer for thickness;
Fig. 2 is that tested pipe A is to sectional view;
Fig. 3 is an overlay cladding measurer for thickness structural representation;
Fig. 4 is a rigging angle clamp pressure plate structure synoptic diagram;
Fig. 5 is a rigging angle clamp pressing plate left view;
Fig. 6 is the pivot structure synoptic diagram.
Embodiment
Specify the utility model below in conjunction with embodiment.
Embodiment
As shown in Figure 3, be overlay cladding measurer for thickness structural representation, described overlay cladding measurer for thickness comprises parallel mobile ruler 5, and an end of parallel mobile ruler 5 is provided with the magnetic fixed mechanism, and the other end is provided with thickness measure mechanism.
Described magnetic fixed mechanism comprises the parallel mobile ruler framework 4 of being located at parallel mobile ruler 5 outsides, parallel mobile ruler framework 4 outsides are provided with rigging angle clamp pressing plate 9, as shown in Figure 4, be rigging angle clamp pressure plate structure synoptic diagram, Fig. 5 is its left view, parallel mobile ruler framework 4 can be fixed parallel mobile ruler 5 or be unclamped by first holding screw 6 with rigging angle clamp pressing plate 9 upper ends, rigging angle clamp pressing plate 9 lower ends are provided with position adjustments through hole 10, second holding screw 13 is fixedlyed connected rigging angle clamp pressing plate 9 via position adjustments through hole 10 with standard magnetic pedestal 11, standard magnetic pedestal 11 is provided with magnetic switch 12.
Described thickness measure mechanism comprises with the fixedly connected rotation of parallel mobile ruler 5 and surveys frame bottom plate 7, rotation is surveyed frame bottom plate 7 and is provided with the hole 8 that is slidingly matched, rotation is surveyed frame bottom plate 7 sides and is provided with connection plectane 14, connect plectane 14 middle parts and be provided with rotating shaft 15, as shown in Figure 6, be the pivot structure synoptic diagram, rotating shaft 15 middle parts are provided with fastening screw 16, the 3rd holding screw 18 will rotate via be slidingly matched hole 8 and fastening screw 16 to be surveyed frame bottom plate 7 and is connected plectane 14 and links together, the fixedly connected top sounding rod framework 17 of front end that connects plectane 14, be provided with top sounding rod 21 in the top sounding rod framework 17, top sounding rod 21 is provided with fixedly scale of millimeter, top sounding rod 21 fixes with top sounding rod framework 17 by the 4th holding screw 22 or unclamps, be fixed with vernier slice 19 on the top sounding rod framework 17, the zero groove of vernier slice 19 points to the relevant position of the some fixedly scales on the top sounding rod 21, connects plectane 14 and rotate survey frame bottom plate 7 to be provided with corresponding arrow mark 23.Connect plectane 14, top sounding rod framework 17 and vernier slice 19 and form rotation survey frame 20.
During making, look for a vernier caliper of scrapping, measuring jaw is up and down removed in the line cutting, and the trip frame is made parallel mobile ruler framework 4, establishes the 3mm screw in the middle of the last plane, joins first holding screw 6 of 3mm; Main scale becomes parallel mobile ruler 5, surveys frame bottom plate 7 in one section rotation of an end back side stitch welding of parallel mobile ruler 5, surveys the hole 8 that is slidingly matched of a 7-10mm of relevant position brill of frame bottom plate 7 front ends in rotation.Parallel mobile ruler 5 is inserted in the parallel mobile ruler framework 4, according to the size of parallel mobile ruler framework 4, is that the corrosion resistant plate of 2-5mm is made two rigging angle clamp pressing plates 9 with thickness.On two rigging angle clamp pressing plates 9, respectively bore the position adjustments through hole 10 of two 6-8mm (greater than the diameter of second holding screw 13).Plane on standard magnetic pedestal 11, the diameter of four 3-5mm(less than position adjustments through hole 10 bored, attacks at four position adjustments through hole 10 places of corresponding two rigging angle clamp pressing plate 9 base plates) screw.Two rigging angle clamp pressing plates 9 are by four 5mm second holding screws 13, and parallel mobile ruler framework 4 crampings are fastened in the middle of the last plane of standard magnetic pedestal 11.Look for one to scrap and main scale groove vernier caliper clearly, the vernier caliper main scale that one section respective length is got in the line cutting utilizes its graduating accuracy, makes top sounding rod 21 after an end of 0 groove is worn into needle-like.One of finish turning and top sounding rod framework 17 diameters adapt is connected plectane 14, it is identical with parallel mobile ruler 5 to connect plectane 14 thickness, the cylinder that connects a 7-10mm of plectane 14 center bands is done rotating shaft 15, the length of rotating shaft 15 is slightly less than the thickness that frame bottom plate 7 is surveyed in rotation, be convenient to the 18 fastening rotations of the 3rd holding screw and survey frame 20, rotating shaft 15 can be inserted 7-10mm that rotation surveys frame bottom plate 7 and is slidingly matched in the hole 8, the fastening screw 16 of bore on rotating shaft 15 tops, attacking a 5mm is furnished with the 3rd holding screw 18 of 5mm.A side that connects plectane 14 is an one with a face down bonding of top sounding rod framework 17 through cutting after.The hole 8 that is slidingly matched that frame bottom plate 7 is surveyed in rotation is put in the rotating shaft 15 that connects plectane 14, will be connected plectane 14 by the 3rd holding screw 18 and be fixed on as required on the rotation survey frame bottom plate 7.Reading when vernier slice 19 is fastened on and is used for top sounding rod 21 on the top sounding rod framework 17 and measures, top sounding rod framework 17 opposite sides are established the fastening screw of the top sounding rod of 3mm, are furnished with the 4th holding screw 22 of 3mm.Top sounding rod 21 is put into top sounding rod framework 17, be convenient to measure the fastening top sounding rod 21 in back that puts in place by the 4th holding screw 22 fastening top sounding rods 21 and carry out reading.At this moment, parallel mobile ruler framework 4, parallel mobile ruler 5, rigging angle clamp pressing plate 9, standard magnetic pedestal 11, rotation survey frame 20 and top sounding rod 21 6 parts have been formed the overlay cladding measurer for thickness.
As shown in Figure 1, for the overlay cladding measurer for thickness uses synoptic diagram, Fig. 2 is that tested pipe A is to sectional view.
During use, at first carry out the adjustment of " overlay cladding measurer for thickness " self-position:
1, utilizes two rigging angle clamp pressing plates 9 and four second holding screws 13, parallel mobile ruler framework 4 tentatively is fixed in the middle of the last plane of standard magnetic pedestal 11; Utilize benchmark flat board and vernier height gauge, mark the bus of a standard pipe 2; V block is placed on the flat board, standard pipe 2 is placed the V-arrangement folder face of v block, bus is adjusted into the extreme higher position up; The V-type bottom surface of standard magnetic pedestal 11 is placed on the standard pipe.
2, adjust the angle to 90 ° of top sounding rod 21 and parallel mobile ruler 5 after, survey between the frame bottom plate 7 with the laser marking method or utilize the electrograving pen to perform the arrow mark 23 of 90 ° of alignings connecting plectane 14 and rotation, tighten up connection plectane 14 by the 3rd holding screw 18.
3, unscrew the 4th holding screw 22, hoop is made along the standard pipe in the V-type bottom surface of standard magnetic pedestal 11 to rotate, make the end on the top tip part bit alignment standard pipe primary and secondary line of top sounding rod 21, and move parallel mobile ruler 5 to the other end along the bus of standard pipe, observe the hoop left and right deviation degree of the top position of top sounding rod 21 at other end relative standard pipe bus, unscrew four second holding screws 13 slightly, adjust the left and right sides angle of parallel mobile ruler framework 4, bus along the standard pipe moves parallel mobile ruler 5 once more, and coupling collar rotates the V-type bottom surface of standard magnetic pedestal 11 to the left and right, when the bus of standard pipe moved forward and backward, the top position of top sounding rod 21 can both be dropped on the bus of standard pipe all the time until parallel mobile ruler 5.Last check and correction checking is done in four the second fastening once more backs of holding screw 13.The installation site that two rigging angle clamp pressing plates 9 and parallel mobile ruler framework 4 are marked in the plane on standard magnetic pedestal 11 then, be convenient to next step to the parallel mobile ruler 5 in the parallel mobile ruler framework 4 when standard pipe primary and secondary line moves forward and backward, by the high low scale at 21 pairs of standard pipe primary and secondaries of top sounding rod line two ends, do depth of parallelism adjustment.
4, drop on the reading drop at standard pipe primary and secondary line two ends according to top sounding rod 21 top positions, determine the regulated quantity of parallel mobile ruler framework 4 two ends height.The height regulated quantity can calculate along the ratio that standard pipe primary and secondary line moves forward and backward maximum length with parallel mobile ruler 5 according to the length of parallel mobile ruler framework 4.The maximum length that parallel mobile ruler 5 moves forward and backward is the length at standard pipe primary and secondary line two ends, can determine according to the needs length that satisfies measurement requirement.Length such as overlay cladding is 200mm, and the maximum length that parallel mobile ruler 5 moves forward and backward just is greater than 200mm, and 220mm, 250mm can; The length of overlay cladding is 300mm, and the maximum length that parallel mobile ruler 5 moves forward and backward just is greater than 300mm.
5, unscrew four second holding screws 13, according to the bed hedgehopping thickness that calculates, be encased inside the metal book sheet of respective thickness at an end of the parallel mobile ruler framework 4 that needs bed hedgehopping: according to the two rigging angle clamp pressing plates 9 that marked and the installation site of parallel mobile ruler framework 4, four second holding screws 13 of the fastening two rigging angle clamp pressing plates of original position once more are all on board until two key elements of needs checking:
A, this device adopt the comparison method to measure, parallel mobile ruler 5 is in parallel mobile ruler framework 4 when mobile, become the top position of 90 ° top sounding rod 21 must drop on the bus of standard pipe all the time with parallel mobile ruler 5 disjunctors, this is determined by the feature of tube surface in the matching measurement of high low head, top sounding rod 21 does not drop on the pipe bus (the pipe arc surface is not formed by there being several buses) when parallel mobile ruler 2 moves, just can't correct measurement go out the thickness of pipe overlay cladding.
B, top sounding rod 21 drop on the height difference of reading＜0.1mm at standard pipe primary and secondary line two ends, and measuring pairing is the local Ni-based built-up welding thickness 〉=4mm of straight tube.Prove that promptly parallel mobile ruler 5 vertically moving in parallel mobile ruler framework 4 is that the parallel longitudinal direction of corresponding standard pipe primary and secondary line moves, to guarantee that top sounding rod 21 correctness of reading when the high low head matching measurement also can carry out cumulative evidence to essentiality on the benchmark flat board, the cumulative evidence result also wants＜0.1mm.
The self-position of " overlay cladding measurer for thickness " is adjusted, and when rotation survey frame holding screw and rigging angle clamp pressing plate holding screw are fastening always, does not need to carry out the self-position adjustment; If the frame holding screw is surveyed in rotation and rigging angle clamp pressing plate holding screw is loosening, need carry out the adjustment of self-position.
Secondly, measure as follows:
1, for the straight tube of the not high same diameter of measurement requirement, can measure in the line height definite value of advancing of welding not any point of one root standard same specification pipe with this device, record height value and be made as constant comparison basic value, other same specification pipe in batches to having welded is then caught the matching measurement of the laggard windrow layer of visual minimum point thickness.
2, need to improve the pipe overlay cladding thickness measure of measurement requirement, can the line height definite value measurement of advancing be not being welded in the welding district of tested pipe with this device, recording height value promptly is the comparison basic value of welding district after welding of this tested pipe, and then catches the matching measurement of the laggard windrow layer of visual minimum point thickness.
3. measuring method:
(1), the overlay cladding measurer for thickness of adjusting 1 is placed on the suitable light face zone of tested pipe 2, open the magnetic switch 12 of standard magnetic pedestal 11.
(2), catch visual minimum point to welding the zone, vertically move parallel mobile ruler 5, coupling collar is to the V-type bottom surface of rotation standard magnetic pedestal 11, make the top tip part bit alignment of top sounding rod 21 and touch on the overlay cladding top layer point of visual minimum point, screw the 4th holding screw 22 and carry out reading.Right with constant comparison basic value and the current read-around ratio set in the step 1, its difference is exactly the built-up welding one-tenth-value thickness 1/10 of this visual minimum point of this root pipe 2, also is to judge the foundation that needs built-up welding once more.
(3), according to the method for step 2, single pipe 2 is not being recorded the comparison basic value before the welding.After these pipe 2 weldings, repeating step (2), right with the comparison basic value and the current read-around ratio that record before these single pipe 2 weldings, determine whether overlay cladding thickness is up to standard.
Claims (3)
1. an overlay cladding measurer for thickness is characterized in that, comprises parallel mobile ruler (5), and an end of parallel mobile ruler (5) is provided with the magnetic fixed mechanism, and the other end is provided with thickness measure mechanism.
2. overlay cladding measurer for thickness as claimed in claim 1, it is characterized in that, described magnetic fixed mechanism comprises the parallel mobile ruler framework (4) of being located at parallel mobile ruler (5) outside, parallel mobile ruler framework (4) outside is provided with rigging angle clamp pressing plate (9), parallel mobile ruler framework (4) is fixedlyed connected with parallel mobile ruler (5) by first holding screw (6) with rigging angle clamp pressing plate (9) upper end, rigging angle clamp pressing plate (9) lower end is provided with position adjustments through hole (10), second holding screw (13) is fixedlyed connected rigging angle clamp pressing plate (9) via position adjustments through hole (10) with standard magnetic pedestal (11), standard magnetic pedestal (11) is provided with magnetic switch (12).
3. overlay cladding measurer for thickness as claimed in claim 1, it is characterized in that, described thickness measure mechanism comprises with the fixedly connected rotation of parallel mobile ruler (5) and surveys frame bottom plate (7), rotation is surveyed frame bottom plate (7) and is provided with the hole that is slidingly matched (8), rotation is surveyed frame bottom plate (7) side and is provided with connection plectane (14), connect plectane (14) middle part and be provided with rotating shaft (15), rotating shaft (15) middle part is provided with fastening screw (16), the 3rd holding screw (18) will rotate via the hole that is slidingly matched (8) and fastening screw (16) to be surveyed frame bottom plate (7) and is connected plectane (14) and links together, the fixedly connected top sounding rod framework of front end (17) that connects plectane (14), be provided with top sounding rod (21) in the top sounding rod framework (17), top sounding rod (21) is provided with fixedly scale of millimeter
,Top sounding rod (21) fixes by the 4th holding screw (22) and top sounding rod framework (17), be fixed with vernier slice (19) on the top sounding rod framework (17), the zero groove of vernier slice (19) points to the relevant position of the some fixedly scales on the top sounding rod (21), connects plectane (14) and rotate survey frame bottom plate (7) to be provided with corresponding arrow mark (23).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201020295331XU CN201787906U (en) | 2010-08-18 | 2010-08-18 | Clad layer thickness measuring device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201020295331XU CN201787906U (en) | 2010-08-18 | 2010-08-18 | Clad layer thickness measuring device |
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| CN201787906U true CN201787906U (en) | 2011-04-06 |
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| CN201020295331XU Expired - Lifetime CN201787906U (en) | 2010-08-18 | 2010-08-18 | Clad layer thickness measuring device |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102393188A (en) * | 2011-06-03 | 2012-03-28 | 上海锅炉厂有限公司 | Adjustable backlight reading device and operation method thereof |
| CN104482889A (en) * | 2014-12-28 | 2015-04-01 | 武汉联创恒业科技有限公司 | Detection device for detecting plate thickness |
| CN106017393A (en) * | 2016-07-22 | 2016-10-12 | 武汉科技大学 | Weld toe shape measuring device |
| CN110108513A (en) * | 2019-04-28 | 2019-08-09 | 辽宁石油化工大学 | A kind of accurate thickness measuring of cold finger surface wax deposit and sampler and method |
| CN112781467A (en) * | 2021-01-08 | 2021-05-11 | 堀扬精密量仪(上海)有限公司 | Fire control steel bottle inner coating detection device |
-
2010
- 2010-08-18 CN CN201020295331XU patent/CN201787906U/en not_active Expired - Lifetime
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102393188A (en) * | 2011-06-03 | 2012-03-28 | 上海锅炉厂有限公司 | Adjustable backlight reading device and operation method thereof |
| CN102393188B (en) * | 2011-06-03 | 2013-06-26 | 上海锅炉厂有限公司 | Adjustable backlight reading device and operation method thereof |
| CN104482889A (en) * | 2014-12-28 | 2015-04-01 | 武汉联创恒业科技有限公司 | Detection device for detecting plate thickness |
| CN106017393A (en) * | 2016-07-22 | 2016-10-12 | 武汉科技大学 | Weld toe shape measuring device |
| CN106017393B (en) * | 2016-07-22 | 2018-07-06 | 武汉科技大学 | A kind of measuring device of toe of weld pattern |
| CN110108513A (en) * | 2019-04-28 | 2019-08-09 | 辽宁石油化工大学 | A kind of accurate thickness measuring of cold finger surface wax deposit and sampler and method |
| CN110108513B (en) * | 2019-04-28 | 2021-09-24 | 辽宁石油化工大学 | Cold finger surface wax deposit accurate thickness measuring and sampling device and method |
| CN112781467A (en) * | 2021-01-08 | 2021-05-11 | 堀扬精密量仪(上海)有限公司 | Fire control steel bottle inner coating detection device |
| CN112781467B (en) * | 2021-01-08 | 2022-09-27 | 昌兴科技(长兴)有限公司 | Fire control steel bottle inner coating detection device |
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