CN215833331U - Nondestructive testing placing rack for conical piece test block - Google Patents
Nondestructive testing placing rack for conical piece test block Download PDFInfo
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- CN215833331U CN215833331U CN202122069611.XU CN202122069611U CN215833331U CN 215833331 U CN215833331 U CN 215833331U CN 202122069611 U CN202122069611 U CN 202122069611U CN 215833331 U CN215833331 U CN 215833331U
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Abstract
The utility model discloses a nondestructive testing placing rack for conical test blocks, which comprises: the two support frames are of adjustable lifting structures; the rotating assembly comprises a fixed shaft and a rotating body, two opposite ends of the fixed shaft are respectively and fixedly connected with the two support frames, the fixed shaft is provided with a first locking hole, and one side wall of the rotating body along the rotating direction is provided with a plurality of clamping grooves; the first locking assembly comprises a lantern ring and a locking rod, a second locking hole is formed in the lantern ring, a lug is arranged on the lantern ring, the lug is movably matched, embedded and clamped with any one of the clamping grooves, and the locking rod is inserted into the first locking hole through the second locking hole; and the conical spiral spring is fixedly arranged on the rotating body and used for placing a conical piece test block. From this, through arranging the conical member test block in on this nondestructive test rack, can carry out a plurality of angle nondestructive test of predetermineeing to the defect on the conical member test block to improve the detection precision of the defect on the test block that records.
Description
Technical Field
The utility model relates to the technical field of ultrasonic phased array detection, in particular to a nondestructive testing placing rack for conical test blocks.
Background
The ultrasonic phased array is a combination of ultrasonic probe wafers, a plurality of piezoelectric wafers are distributed and arranged according to a certain rule, then each wafer is excited successively according to a preset delay time, and ultrasonic waves emitted by all the wafers form an integral wave front which can effectively control the shape and the direction of an emitted ultrasonic beam (wave front). The accuracy of the equivalent size of the defect and the applicability of the detection method require special test blocks for calibration and setup.
When carrying out ultrasonic testing to the conical simulation test block welding seam of production tree valve body, need use the test block to come to debug ultrasonic testing instrument, most are showing the test block on the existing market, and most all are direct to place it on a base, and it is stable and protective nature is relatively poor, takes place to empty because of external force striking easily. In publication No. CN 208206761U, the test block is clamped by the clamping plate, but the test block which is not easy to clamp, such as the tapered simulation test block, may be damaged, and cannot be adjusted by rotation during display, and the measured data is inconvenient to observe and use.
SUMMERY OF THE UTILITY MODEL
In view of the above, it is desirable to provide a nondestructive testing rack for cone test blocks, which solves the above problems.
According to one aspect of the utility model, there is provided a non-destructive testing rack for test blocks of conical parts, comprising:
the rotating assembly comprises a fixed shaft and a rotating body, the two opposite ends of the fixed shaft are respectively and fixedly connected with the two support frames, the fixed shaft is provided with a first locking hole, the rotating body is rotatably connected with the fixed shaft, and one side wall of the rotating body along the rotating direction is at least provided with two clamping grooves;
the first locking assembly comprises a lantern ring and a locking rod, wherein a second locking hole is formed in the lantern ring, the lantern ring is slidably sleeved on the fixed shaft and is positioned on one side, provided with a clamping groove, of the fixed shaft, a convex block is arranged on one side, close to the rotating body, of the lantern ring, the convex block is movably matched, embedded and clamped with any one of the clamping grooves in a matched mode, when the convex block is clamped with the clamping groove, the locking rod is in transition fit with the first locking hole, the locking rod is in transition fit with the second locking hole, and the locking rod is inserted into the first locking hole through the second locking hole so that the rotating body can be rotationally clamped;
and the conical spiral spring is fixedly arranged on the rotating body and is used for placing the conical piece test block.
According to some embodiments, the rotating body rotates within an interval of 30 ° to 150 ° above a horizontal plane with a central axis of the fixing shaft as an origin.
According to some embodiments, the rotor is in the shape of a hollow cylinder, and the clamping grooves are arranged on the side wall of the rotor in an annular array.
According to some embodiments, the outer diameter of the rotor is of equal length to the outer diameter of the collar.
According to some embodiments, after the convex block is movably matched with any one of the clamping grooves to be embedded into the clamping, the locking rod is sequentially in threaded connection with the second locking hole and the first locking hole, so that the rotating body is locked in a rotating mode.
According to some embodiments, the telescopic device further comprises a base, the two support frames are two telescopic rods, each telescopic rod comprises a hollow rod and a solid rod, the bottom of each hollow rod is fixedly installed on the base, the solid rods slide in the hollow rods, and the tops of the solid rods are fixedly connected with the fixed shafts.
According to some embodiments, the telescopic rod further comprises two second locking assemblies, and the two second locking assemblies are respectively installed on the two hollow rods so as to telescopically lock the two telescopic rods.
According to some embodiments, the second locking assembly is a bolt, a third locking hole is formed in the hollow rod, and the bolt is in threaded connection with the third locking hole to abut against the solid rod to lock the telescopic rod.
According to some embodiments, the fixed shaft is provided with a wedge-shaped groove, and the inner wall of the sleeve ring is configured to be in matched sliding connection with the wedge-shaped groove.
According to some embodiments, the first locking hole is provided on the wedge-shaped groove.
Compared with the prior art, the utility model has the following beneficial effects:
this nondestructive test place frame is when using, at first go up and down two support frames to suitable height, rotate the rotor to predetermineeing the angle, make conical helical spring's spiral opening up, the lantern ring that the cover was established on the slip fixed axle, make the lug on the lantern ring and the movable cooperation embedding joint of one of them draw-in groove on the rotor, first locking hole and second locking hole butt joint this moment, peg graft the check lock in first locking hole with the check lock lever via second locking hole, make to rotate between rotor and the fixed axle and block, then arrange conical helical spring in with the conical piece test block, treat that ultrasonic phased array nondestructive test appearance carries out nondestructive test to the conical piece test block, wherein the rotor can follow the fixed axle and rotate a plurality of angles and block. Therefore, the defects on the conical piece test block can be subjected to a plurality of angle-preset nondestructive tests only by fixing the detection end of the ultrasonic phased array nondestructive detector, so that a plurality of groups of data can be measured for analysis, and the detection precision of the defects on the test block can be improved.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a schematic perspective view of a nondestructive testing holder for test blocks of conical parts according to the present invention;
fig. 2 is a schematic perspective view of the nondestructive testing holder for conical test blocks provided by the utility model in a locked state.
In the figure: the locking device comprises a support frame 100, a rotating assembly 200, a fixing shaft 210, a first locking hole 211, a rotating body 220, a clamping groove 221, a first locking assembly 300, a lantern ring 310, a second locking hole 311, a convex block 312, a locking rod 320, a conical spiral spring 400, a conical piece test block 500 and a base 600.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the utility model and are not intended to limit the utility model.
Referring to fig. 1-2, the present invention provides a nondestructive testing rack for conical test blocks, the nondestructive testing rack includes two support frames 100, a rotating assembly 200, a first locking assembly 300 and a conical coil spring 400, wherein the rotating assembly 200 includes a fixed shaft 210 and a rotating body 220, two opposite ends of the fixed shaft 210 are respectively and fixedly connected to the two support frames 100, the rotating body 220 is rotatably connected to the fixed shaft 210, the first locking assembly 300 is slidably sleeved on the fixed shaft 210 to rotatably lock the rotating body 220, the conical coil spring 400 is fixedly mounted on the rotating body 220 to support the conical test block 500, and is used for a ultrasonic phased array nondestructive testing apparatus to perform multi-angle nondestructive testing on the conical test block 500, so as to obtain multiple sets of data for analysis, thereby improving the precision of testing defects on the tested block, and the specific scheme is as follows.
The two supporting frames 100 are adjustable in height. The fixing shaft 210 is provided with a first locking hole 211, and a side wall of the rotating body 220 is provided with at least two locking grooves 221 along the rotating direction. The first locking assembly 300 comprises a lantern ring 310 and a locking rod 320, a second locking hole 311 is formed in the lantern ring 310, the lantern ring 310 is slidably sleeved on the fixing shaft 210 and located on one side, provided with the clamping groove 221, of the fixing shaft 210, a bump 312 is arranged on one side, close to the rotating body 220, of the lantern ring 310, the bump 312 is movably matched with any clamping groove 221 to be embedded and clamped, when the bump 312 is clamped with the clamping groove 221, the locking rod 320 is in transition fit with the first locking hole 211, the locking rod 320 is in transition fit with the second locking hole 311, and the locking rod 320 is inserted into the first locking hole 211 through the second locking hole 311 to enable the rotating body 220 to be rotationally clamped. The conical coil spring 400 is fixedly installed on the rotating body 220 for placing the conical test block 500, wherein the conical coil spring 400 is configured to be matched with the size of the conical test block 500 to be detected.
In order to enable the conical part test block 500 in the conical helical spring 400 to meet nondestructive testing at a plurality of angles and detect defects on the test block more accurately, the clamping grooves 221 can be uniformly arranged on the side wall of the rotating body 220, the rotating angle of the rotating body 220 is determined according to the angle between two adjacent clamping grooves 221, the central shaft of the fixing shaft 210 is used as the original point, the preset angle between two adjacent clamping grooves 221 is 15 degrees, for example, after one clamping groove 221 and the bump 312 are matched and embedded in clamping, namely, after the rotating body 220 rotates 15 degrees every time, the bump 312 can be movably clamped with the clamping groove 221 through the sliding sleeve ring 310.
In the above scheme, two support frames 100 are lifted to a suitable height, the rotating body 220 is rotated to a preset angle, so that the spiral opening of the conical spiral spring 400 faces upwards, the sleeve ring 310 sleeved on the sliding fixing shaft 210 is used, the bump 312 on the sleeve ring 310 is movably matched, embedded and clamped with one clamping groove 221 on the rotating body 220, at this time, the first locking hole 211 is in butt joint with the second locking hole 311, the locking rod 320 is inserted into the first locking hole 211 through the second locking hole 311 and locked, so that the rotating body 220 and the fixing shaft 210 are rotationally clamped, then the conical part test block 500 is placed in the conical spiral spring 400, when the ultrasonic phased array nondestructive detector performs nondestructive detection on the conical part test block 500, wherein the rotating body 220 can rotate along the fixing shaft 210 for a plurality of angles and is rotationally clamped. Therefore, the defects on the conical piece test block 500 can be subjected to a plurality of preset angle nondestructive tests only by fixing the detection end of the ultrasonic phased array nondestructive detector, so that the detection precision of the detected defects on the test block is improved.
According to some embodiments, in order to prevent the conical test piece 500 disposed in the conical coil spring 400 from falling off, in this embodiment, the rotating body 220 rotates within a range of 30 ° to 150 ° above the horizontal plane with the central axis of the fixed shaft 210 as the origin.
In addition, the rotating body 220 is hollow and cylindrical, the locking slots 221 are arranged on the side wall of the rotating body 220 in an annular array, and the outer diameter of the rotating body 220 is equal to the outer diameter of the collar 310. Taking the included angle between two adjacent clamping grooves 221 as an example of 30 degrees, the rotor 220 can measure the test data of 5 groups of different angles to the test block in the 30-150 degree interval above the horizontal plane, and the position and the size of the defect can be more accurately measured by the ultrasonic phased array nondestructive detector by comparing the data.
According to some embodiments, after the protrusion 312 is movably engaged with any one of the slots 221, the locking rod 320 may be a bolt, and the bolt may be sequentially in threaded connection with the second locking hole 311 and the first locking hole 211, or the bolt may be only in threaded connection with the first locking hole 211 until the bolt head abuts against the collar 310, so that the rotating body 220 is rotationally locked.
According to some embodiments, in order to enable the two support frames 100 to have a more stable support effect, the nondestructive testing placement rack further comprises a base 600, the two support frames 100 are two telescopic rods, each telescopic rod comprises a hollow rod and a solid rod, the bottom of the hollow rod is fixedly installed on the base 600, the solid rods slide in the hollow rods, and the tops of the solid rods are fixedly connected with the fixed shaft 210.
In addition, this nondestructive test rack still includes two second locking Assembly (not shown in the figure), and two second locking Assembly install respectively on two hollow bars to carry out flexible locking to two telescopic links. Wherein, second locking Assembly is the bolt, is equipped with third locking hole on the hollow rod, and bolt and third locking hole threaded connection are with the solid pole of butt for telescopic link after the flexible can lock.
According to some embodiments, in order to enable the collar 310 to slide along the axial direction of the fixing shaft 210 and to be not easy to rotate, and simultaneously facilitate coaxial alignment between the first locking hole 211 and the second locking hole 311, so that the clamping between the clamping groove 221 and the protrusion 312 is facilitated, and the locking rod 320 is conveniently inserted into the first locking hole 211 through the second locking hole 311 to enable the rotating body 220 to be rotatably clamped, in the present embodiment, preferably, a wedge-shaped groove is disposed on the fixing shaft 210, an inner wall of the collar 310 is configured to be in a structure in which the wedge-shaped groove is cooperatively connected, and the first locking hole 211 is disposed on the wedge-shaped groove, so that the collar 310 slides along the fixing shaft 210, so that when the clamping between the clamping groove 221 and the protrusion 312 is achieved, the first locking hole 211 is abutted to the second locking hole 311.
The working principle is as follows: this nondestructive test places frame when using, at first go up and down two support frames 100 to suitable height, rotate rotor 220 to predetermineeing the angle, make conical helical spring 400's spiral opening up, slip the cover ring 310 on the fixed axle 210 is located to the cover ring, make lug 312 on the cover ring 310 and one of them draw-in groove 221 on the rotor 220 movable cooperation embedding joint, first locking hole 211 docks with second locking hole 311 this moment, peg graft locking in first locking hole 211 with check lock lever 320 via second locking hole 311 and lock, make to rotate between rotor 220 and the fixed axle 210 and block, then place conical member test block 500 in conical helical spring 400, treat that ultrasonic phased array nondestructive test appearance carries out nondestructive test to conical member test block 500, wherein rotor 220 can rotate a plurality of angles along fixed axle 210 and block. Therefore, the defects on the conical piece test block 500 can be subjected to a plurality of preset angle nondestructive tests only by fixing the detection end of the ultrasonic phased array nondestructive detector, so that the detection precision of the detected defects on the test block is improved.
The same or similar reference numerals in the drawings of the present embodiment correspond to the same or similar components; in the description of the present invention, it should be understood that if there is an orientation or positional relationship indicated by the terms "upper", "lower", "left", "right", etc. based on the orientation or positional relationship shown in the drawings, it is only for convenience of describing the present invention and simplifying the description, but it is not intended to indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and therefore, the terms describing the positional relationship in the drawings are only used for illustrative purposes and are not to be construed as limiting the present patent, and the specific meaning of the terms may be understood by those skilled in the art according to specific circumstances.
Claims (10)
1. The utility model provides a nondestructive test rack for conical member test block which characterized in that includes:
the two support frames are of adjustable lifting structures;
the rotating assembly comprises a fixed shaft and a rotating body, the two opposite ends of the fixed shaft are respectively and fixedly connected with the two support frames, the fixed shaft is provided with a first locking hole, the rotating body is rotatably connected with the fixed shaft, and one side wall of the rotating body along the rotating direction is at least provided with two clamping grooves;
the first locking assembly comprises a lantern ring and a locking rod, wherein a second locking hole is formed in the lantern ring, the lantern ring is slidably sleeved on the fixed shaft and is positioned on one side, provided with a clamping groove, of the fixed shaft, a convex block is arranged on one side, close to the rotating body, of the lantern ring, the convex block is movably matched, embedded and clamped with any one of the clamping grooves in a matched mode, when the convex block is clamped with the clamping groove, the locking rod is in transition fit with the first locking hole, the locking rod is in transition fit with the second locking hole, and the locking rod is inserted into the first locking hole through the second locking hole so that the rotating body can be rotationally clamped;
and the conical spiral spring is fixedly arranged on the rotating body and is used for placing the conical piece test block.
2. The nondestructive testing holder for test pieces of conical pieces according to claim 1,
the rotor rotates in a 30-150 degree interval above the horizontal plane by taking the central shaft of the fixed shaft as an origin.
3. The nondestructive testing holder for test pieces of conical pieces according to claim 2,
the rotor is hollow column, the draw-in groove is annular array and arranges in on the lateral wall of rotor.
4. The nondestructive testing holder for test pieces of conical pieces according to claim 3,
the outer diameter of the rotating body is equal to the outer diameter of the lantern ring.
5. The nondestructive testing holder for test pieces of conical pieces according to claim 1,
the lug with arbitrary the movable cooperation of draw-in groove is embedded the joint after, the check lock lever with second locking hole with first locking hole threaded connection in proper order makes the rotor rotates the locking.
6. The nondestructive testing holder for test pieces of conical pieces according to claim 1,
the supporting frame is two telescopic links, the telescopic link all includes hollow rod and solid pole, the bottom fixed mounting of hollow rod in on the base, the solid pole in slide in hollow rod, the top of solid pole with fixed axle fixed connection.
7. The nondestructive testing holder for test pieces of conical pieces according to claim 6,
the telescopic rod is characterized by further comprising two second locking assemblies, wherein the two second locking assemblies are respectively arranged on the two hollow rods so as to stretch and lock the telescopic rods.
8. The nondestructive testing holder for test pieces of conical pieces according to claim 7,
the second locking assembly is a bolt, a third locking hole is formed in the hollow rod, and the bolt is in threaded connection with the third locking hole to abut against the solid rod to lock the telescopic rod.
9. The nondestructive testing holder for test pieces of conical pieces according to claim 1,
the fixing shaft is provided with a wedge-shaped groove, and the inner wall of the lantern ring is matched and slidably connected with the wedge-shaped groove.
10. The nondestructive testing holder for test pieces of conical pieces according to claim 9,
the first locking hole is arranged on the wedge-shaped groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122069611.XU CN215833331U (en) | 2021-08-30 | 2021-08-30 | Nondestructive testing placing rack for conical piece test block |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122069611.XU CN215833331U (en) | 2021-08-30 | 2021-08-30 | Nondestructive testing placing rack for conical piece test block |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215833331U true CN215833331U (en) | 2022-02-15 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122069611.XU Active CN215833331U (en) | 2021-08-30 | 2021-08-30 | Nondestructive testing placing rack for conical piece test block |
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| Country | Link |
|---|---|
| CN (1) | CN215833331U (en) |
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2021
- 2021-08-30 CN CN202122069611.XU patent/CN215833331U/en active Active
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