CN213068715U - Semi-automatic scanning device for butt weld phased array detection demonstration - Google Patents
Semi-automatic scanning device for butt weld phased array detection demonstration Download PDFInfo
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- CN213068715U CN213068715U CN202021807314.XU CN202021807314U CN213068715U CN 213068715 U CN213068715 U CN 213068715U CN 202021807314 U CN202021807314 U CN 202021807314U CN 213068715 U CN213068715 U CN 213068715U
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Abstract
The utility model relates to a butt weld phased array detects demonstration with semi-automatic scanning device, including an encoder guide unit, form by encoder guide board, horizontal attachment strap, the spot welding of vertical backup plate three, horizontal attachment strap, vertical backup plate are located the upper and lower both sides of encoder guide board respectively, and horizontal footboard, vertical backup plate are located the both sides of the major axis direction of encoder guide board respectively, the side level of horizontal attachment strap stretches out outside the encoder guide board, still all installs on horizontal attachment strap and vertical backup plate and compresses tightly magnet; and the offset distance positioning unit comprises an L-shaped angle steel positioning beam, a locking bolt and clamping angle steel, wherein one side of the L-shaped angle steel positioning beam is provided with a fixed mounting hole, the other side of the L-shaped angle steel positioning beam is provided with a plurality of adjusting mounting holes, and the clamping angle steel is respectively mounted at the fixed mounting hole and any one of the adjusting mounting holes. The utility model has the advantages that: the utility model discloses a device is simple and easy relatively, and the cost is lower, higher improvement production efficiency, operating specification.
Description
Technical Field
The utility model relates to a phased array supersound technical field, in particular to butt weld phased array detects demonstration with semi-automatic scanning device.
Background
In the PAUT detection demonstration process, firstly, in order to ensure that the PAUT probe completely scans all the weld joint lengths and records data, a temporary base plate is required to be added at the end part of a butt weld test plate to ensure that a probe wedge block and an encoder run all the way, the test plates are different in thickness, and the temporary base plates are also different in thickness; in the early stage, much time is spent on searching the temporary cushion plate, and the working efficiency is low. Secondly, in order to ensure the offset of the probe, an offset line parallel to the length direction of the welding seam is usually drawn on a parent metal of the welding seam, a worker holds the probe to move along the offset line to obtain detection data, errors which are neglected in the manual moving process may exist, and the data evaluation is inconvenient and even misjudged due to the error of the offset of the detection data; thirdly, the operation is not standard, and the demonstration is a semi-automatic scanning or automatic scanning mode according to the requirement of boiler pressure vessel committee of the institute of mechanical engineers (ASMEBPVC for short), and the operation mode does not meet the strict semi-automatic scanning or automatic scanning mode.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is to provide a butt weld phased array detects demonstration with semi-automatic scanning device simple structure, convenient operation, with low costs.
In order to solve the technical problem, the utility model adopts the technical scheme that: the utility model provides a butt weld phased array detects demonstration with semi-automatic scanning device, its innovation point lies in: comprises that
The encoder guide unit is formed by spot welding of an encoder guide plate, a horizontal butt plate and a vertical backup plate, wherein the horizontal butt plate and the vertical backup plate are respectively positioned at the upper side and the lower side of the encoder guide plate, a horizontal pedal and the vertical backup plate are respectively positioned at the two sides of the long axis direction of the encoder guide plate, the side end of the horizontal butt plate horizontally extends out of the encoder guide plate, and pressing magnets are respectively arranged on the horizontal butt plate and the vertical backup plate;
an offset distance positioning unit, offset distance positioning unit includes L type angle steel locating beam, locking bolt, presss from both sides tight angle steel, has a circular fixed mounting hole in one side of L type angle steel locating beam major axis direction, and the opposite side has the several and adjusts the mounting hole along the waist shape that the major axis direction of L type angle steel locating beam distributes side by side, and adjusts the mounting hole and extend along the major axis direction of L type angle steel locating beam, and it do not installs a tight angle steel to press from both sides equally to divide in fixed mounting hole department and arbitrary one regulation mounting hole department, it fixes on L type angle steel locating beam through locking bolt to press from both sides tight angle steel.
Further, press from both sides tight angle steel and be a L shaped plate that constitutes by horizontal plate, vertical board jointly, wherein, the horizontal plate is located the top to laminate mutually with the lower terminal surface of L type angle steel locating beam, vertical board is located the below, and the slope sets up, and its incline direction is for outwards inclining gradually from one side that vertical board and horizontal plate are connected.
Further, the included angle between the horizontal plate and the vertical plate is 110 degrees.
Furthermore, the encoder guide plate, the horizontal butt strap and the vertical backup plate are all made of carbon steel materials.
The utility model has the advantages that: the utility model discloses in, through mutually supporting between encoder guide unit and the offset distance positioning unit to prolong the effective stroke of encoder and probe, satisfied the tight fixed requirement of clamp of different length welding seam test panels, this device is simple and easy relatively, and the cost is lower, higher improvement production efficiency, operation standard.
Encoder guide unit simple manufacture, convenient operation compresses tightly horizontal attachment strap and perpendicular backup plate respectively with two and compresses tightly magnet behind the tight welding seam tip and can fix, and encoder and probe effective stroke alright with the extension, guarantee to scan and acquire complete detection data, are applicable to the welding seam examination board of different thickness, simple structure, the aspect of operation, and work efficiency is high.
The offset distance positioning unit is placed on a pre-drawn offset line through the L-shaped angle steel positioning beam to control the distance, the fixed mounting hole is matched with the adjusting mounting hole to meet the clamping and fixing requirements of test plates with different lengths of welding seams, the L-shaped angle steel positioning beam can be firmly clamped on the surface of the test plate through the matching of the locking bolt, the PAUT probe is tightly attached to the L-shaped angle steel positioning beam to move, data can be obtained, the operation is standard, the offset is fixed, the efficiency is high, and the requirement of ASMEBPVC semi-automatic scanning is met.
Drawings
The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.
Fig. 1 is the utility model discloses a butt weld phased array detects demonstration with semi-automatic schematic diagram of scanning the device.
Fig. 2 is a front view of the guide unit of the encoder of the present invention.
Fig. 3 is a top view of the guide unit of the encoder of the present invention.
Fig. 4 is a side view of the guide unit of the encoder of the present invention.
Fig. 5 is a schematic diagram of the offset distance positioning unit according to the present invention.
Fig. 6 is a schematic view of the L-shaped angle positioning beam of the present invention.
Fig. 7 is a front view of a center clamping corner beam according to the present invention.
Fig. 8 is a side view of a center clamped corner beam of the present invention.
Detailed Description
The following examples are presented to enable those skilled in the art to more fully understand the present invention and are not intended to limit the scope of the present invention.
The semi-automatic scanning device for butt weld phased array detection demonstration as shown in figures 1-8 comprises
An encoder guide unit, as can be known from the schematic diagram shown in fig. 2-4, encoder guide unit is formed by encoder guide board 1, horizontal butt strap 2, the spot welding of 3 three of perpendicular backup plate, wherein, horizontal butt strap 2, perpendicular backup plate 3 are located the upper and lower both sides of 1 board of encoder guide respectively, and horizontal footboard 2, perpendicular backup plate 3 are located the both sides of the major axis direction of encoder guide board 1 respectively, the side level of horizontal butt strap 2 stretches out outside encoder guide board 1, still all install on horizontal butt strap 2 and perpendicular backup plate 3 and compress tightly magnet 4. Encoder guide unit simple manufacture, convenient operation compresses tightly horizontal attachment strap 2 and perpendicular backup plate 3 respectively with two and compress tightly magnet 4 behind the tight welding seam tip and can fix, and encoder and probe effective stroke alright with the extension, guarantee to scan and acquire complete detection data, are applicable to the welding seam test panel of different thickness, simple structure, in the aspect of the operation, and work efficiency is high.
The encoder guide plate 1, the horizontal butt strap 2 and the vertical backup plate 3 are all made of carbon steel materials.
An offset distance positioning unit, as can be seen from the schematic diagrams shown in fig. 5-8, the offset distance positioning unit includes an L-shaped angle steel positioning beam 5, a locking bolt 9, and a clamping angle steel 6, a circular fixing mounting hole 7 is provided at one side of the L-shaped angle steel positioning beam 5 in the long axis direction, a plurality of waist-shaped adjusting mounting holes 8 are provided at the other side of the L-shaped angle steel positioning beam 5 in the long axis direction, the waist-shaped adjusting mounting holes 8 are distributed in parallel along the long axis direction of the L-shaped angle steel positioning beam 5, the adjusting mounting holes 8 extend along the long axis direction of the L-shaped angle steel positioning beam 5, a clamping angle steel 6 is respectively mounted at the fixing mounting holes 7 and at any one of the adjusting mounting holes 8, and the clamping angle steel 6 is fixed on the L-. The offset distance positioning unit is placed on a pre-drawn offset line through the L-shaped angle steel positioning beam 5 to control the distance, the fixing mounting holes 7 and the adjusting mounting holes 8 are matched to meet the clamping and fixing requirements of test plates with welding seams of different lengths, the L-shaped angle steel positioning beam 5 can be firmly clamped on the surface of the test plate through the matching of locking bolts, the PAUT probe is tightly attached to the L-shaped angle steel positioning beam to move, data can be obtained, the operation is standard, the offset is fixed, the efficiency is high, and the requirement of semi-automatic scanning of the ASMEBPVC is met.
As can be seen from the schematic diagrams shown in fig. 7 and 8, the clamping angle steel 6 is an L-shaped plate formed by a horizontal plate 61 and a vertical plate 62, wherein the horizontal plate 61 is located above and attached to the lower end face of the L-shaped angle steel positioning beam 5, a nut in threaded fit with the locking bolt 9 is further fixed on the horizontal plate 61, a through hole for allowing the locking bolt 9 to pass through is further formed in the horizontal plate 61, the vertical plate 62 is located below, the vertical plate 62 is arranged in an inclined manner, the inclined direction of the vertical plate 62 is gradually inclined outward from the side where the vertical plate 62 is connected with the horizontal plate 61, and the included angle between the horizontal plate 61 and the vertical plate 62 is 110 °. The vertical plate 62 is arranged in an outward inclined mode, so that the side face of the test board can be clamped quickly, and the L-shaped angle steel positioning beam 5 is fixed and is not easy to loosen.
The working principle is as follows: when detecting the implementation, will hug closely the test panel side with the straight backup plate 3 of the weight on the encoder guide board 1 earlier, then paste horizontal butt strap 2 and tightly test panel upper surface, reuse one compresses tightly magnet 4 and presses the end that makes horizontal butt strap 2 adsorb at horizontal butt strap 2 on the test panel surface, compress tightly magnet 4 with another and press and make perpendicular butt strap 3 adsorb on perpendicular backup plate 3 in the side of test panel, thereby accomplish the fixed of encoder guide unit and test panel, the up end of encoder guide board 1 flushes with the up end of test panel mutually, probe voussoir and encoder wheel can be at the surface of encoder guide board 1 and the surperficial arbitrary motion of test panel like this.
After the offset distance is determined, an offset line can be drawn on the surface of the test plate base material, the L-shaped angle steel positioning beam 5 is placed along the offset line, the two locking bolts 9 are inserted into the fixed mounting hole 7 on the L-shaped angle steel positioning beam 5 and the adjusting mounting hole 8 in the corresponding position, and are matched with nuts in the clamping angle steel 6, the locking bolts 9 are slowly screwed, and the resin plate 62 of the clamping angle steel 6 is obliquely arranged, so that the side surface of the test plate can be quickly clamped by the clamping angle steel 6 along with the screwing of the locking bolts 9, so that the position of the L-shaped angle steel positioning beam 5 is fixed and is not easy to loosen, and the effect of positioning and controlling the appropriate offset distance is achieved.
When PAUT detection demonstration is carried out, an operator only needs to hold the probe wedge block and the encoder assembly
The test plate is moved to the other end from one end of the test plate on the encoder guide plate 1 side along the L-shaped angle steel positioning beam 5, so that effective data of the whole welding line can be obtained, semi-automatic scanning required by ASME specifications is realized, and the standardized operation is high in recognition degree.
The utility model discloses a butt weld phased array detects demonstration with semi-automatic scanning device, through mutually supporting between encoder guide element and the offset distance positioning element to prolonged the effective stroke of encoder and probe, satisfied the tight fixed requirement of clamp of different length welding seam test panels, this device is simple and easy relatively, and the cost is lower, the higher improvement production efficiency, the operation standard.
It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (4)
1. The utility model provides a butt weld phased array detects demonstration with semi-automatic scanning device which characterized in that: comprises that
The encoder guide unit is formed by spot welding of an encoder guide plate, a horizontal butt plate and a vertical backup plate, wherein the horizontal butt plate and the vertical backup plate are respectively positioned at the upper side and the lower side of the encoder guide plate, a horizontal pedal and the vertical backup plate are respectively positioned at the two sides of the long axis direction of the encoder guide plate, the side end of the horizontal butt plate horizontally extends out of the encoder guide plate, and pressing magnets are respectively arranged on the horizontal butt plate and the vertical backup plate;
an offset distance positioning unit, offset distance positioning unit includes L type angle steel locating beam, locking bolt, presss from both sides tight angle steel, has a circular fixed mounting hole in one side of L type angle steel locating beam major axis direction, and the opposite side has the several and adjusts the mounting hole along the waist shape that the major axis direction of L type angle steel locating beam distributes side by side, and adjusts the mounting hole and extend along the major axis direction of L type angle steel locating beam, and it do not installs a tight angle steel to press from both sides equally to divide in fixed mounting hole department and arbitrary one regulation mounting hole department, it fixes on L type angle steel locating beam through locking bolt to press from both sides tight angle steel.
2. The butt weld phased array detects demonstration with semi-automatic scanning device according to claim 1 characterized in that: the clamping angle steel is an L-shaped plate which is composed of a horizontal plate and a vertical plate, wherein the horizontal plate is positioned above and is attached to the lower end face of the L-shaped angle steel positioning beam, the vertical plate is positioned below and is arranged in an inclined mode, and the inclined direction of the vertical plate gradually inclines outwards from one side where the vertical plate is connected with the horizontal plate.
3. The butt weld phased array detects demonstration with semi-automatic scanning device according to claim 2 characterized in that: the included angle between the horizontal plate and the vertical plate is 110 degrees.
4. The butt weld phased array detects demonstration with semi-automatic scanning device according to claim 1 characterized in that: the encoder guide plate, the horizontal butt strap and the vertical backup plate are all made of carbon steel materials.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021807314.XU CN213068715U (en) | 2020-08-26 | 2020-08-26 | Semi-automatic scanning device for butt weld phased array detection demonstration |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021807314.XU CN213068715U (en) | 2020-08-26 | 2020-08-26 | Semi-automatic scanning device for butt weld phased array detection demonstration |
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| Publication Number | Publication Date |
|---|---|
| CN213068715U true CN213068715U (en) | 2021-04-27 |
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| CN202021807314.XU Active CN213068715U (en) | 2020-08-26 | 2020-08-26 | Semi-automatic scanning device for butt weld phased array detection demonstration |
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- 2020-08-26 CN CN202021807314.XU patent/CN213068715U/en active Active
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