Portable phased array ultrasonic detection scanning device for welding seam detection

Abstract

The utility model discloses a portable phased array ultrasonic detection scanning device for welding seam detection. The portable phased array ultrasonic detection scanning device comprises a wedge block, a front edge ruler frame, a main beam, a secondary beam and an encoder structure, the wedge block is connected with the detection probe; the front edge ruler frame and the secondary beam are arranged on the two opposite sides of the wedge block respectively. Two ends of the main beam are respectively connected with the front edge ruler frame and the secondary beam; the main beam and the secondary beam are each provided with a clamping structure, and the clamping structures are used for being connected with an encoder structure. A ruler groove is formed in the front ruler frame, one end of the front ruler is movably contained in the ruler groove, a laser transmitter is arranged at the other end of the front ruler, and scales are arranged on the front ruler frame. The front edge ruler or the laser transmitter is aligned to the center of a welding seam through the extension length of the front edge ruler, the stability of scanning can be achieved only by aligning the front edge ruler or the laser transmitter to the center of the welding seam in the scanning process, and the device is small, light, suitable for operation of narrow spaces and complex curved surfaces and wide in application range.

Description

TECHNICAL FIELD

[0001] The utility model relates to the field of ultrasonic detection, in particular to a portable phased array ultrasonic detection scanning device for weld detection. BACKGROUND

[0002] The ultrasonic phased array detection technology obtains flexible and controllable synthetic beams through phase control of each array element in the array transducer.

[0003] When the phased array ultrasonic detection weld, the probe front end needs to keep a certain distance from the weld center to improve the accuracy of the phased array ultrasonic detection, and it is difficult to keep the distance unchanged in the actual operation process.

[0004] Therefore, a portable phased array ultrasonic detection scanning device for weld detection is needed to solve the above problems. UTILITY MODEL CONTENT

[0005] To solve the above technical problems, the technical scheme adopted by the utility model is:

[0006] A portable phased array ultrasonic detection scanning device for weld detection, comprising a wedge block, a front edge ruler, a main beam, a secondary beam and an encoder structure; the wedge block is connected with the detection probe; the front edge ruler and the secondary beam are respectively arranged on the opposite sides of the wedge block; the main beam is connected with the front edge ruler and the secondary beam at both ends; the main beam and the secondary beam are both provided with a clamping structure for connecting with the encoder structure; the front edge ruler is provided with a ruler slot, and the front edge ruler is movably accommodated in the ruler slot; the other end of the front edge ruler is provided with a laser emitter; and the front edge ruler is provided with a scale.

[0007] Preferably, the encoder structure comprises an encoder, a coding wheel and a connecting shaft; the encoder is in transmission connection with the coding wheel; one end of the connecting shaft is fixedly connected with the encoder, and the other end is connected with the corresponding clamping structure.

[0008] Preferably, the detection probe is screwed with a slope of the wedge block.

[0009] Preferably, the secondary beam is screwed with one side of the wedge block; and the main beam is screwed with the front edge ruler and the secondary beam at both ends.

[0010] Preferably, the other end of the front edge ruler is provided with a laser emitter clamp, and the laser emitter clamp is clamped with the laser emitter.

[0011] Preferably, the front edge ruler is provided with a sliding groove; the sliding groove is communicated with the ruler slot, and the screw rod of the locking screw is movably threaded through the sliding groove and connected with the front edge ruler.

[0012] With the above technical scheme, the utility model discloses relative to prior art, and the technical progress obtained is: the utility model discloses through the length of the front edge ruler, and the front edge ruler or laser emitter is aligned with the center of the weld, and only needs to make the front edge ruler or laser align the center of the weld in the scanning process, and the stability of scanning can be realized, the device is small and light, is suitable for the operation of narrow space and complex curved surface, and the application range is wide. BRIEF DESCRIPTION OF DRAWINGS

[0013] In order to more clearly illustrate the technical scheme in the embodiments of the utility model or prior art, the following will briefly introduce the drawings required to be used in the embodiment or prior art description, and obviously, the drawings in the following description are only some embodiments of the utility model, and for those skilled in the art, other drawings can also be obtained according to the structure shown in these drawings without creative labor.

[0014] Fig. 1 It is another structure schematic view of the phased array ultrasonic detection scanning device for portable weld detection of the utility model.

[0015] Fig. 2 It is another structure schematic view of the phased array ultrasonic detection scanning device for portable weld detection of the utility model.

[0016] Main component symbol explanation

[0017]

[0018]

[0019] The following specific embodiments will further illustrate the utility model in conjunction with the above drawings Specific embodiments

[0020] For the person skilled in the art to better understand the technical scheme of the present application, the technical scheme in the embodiments of the present application will be described clearly and completely below in conjunction with the drawings in the embodiments of the present application. Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which the present application belongs. The terms used in the specification of the present application are only for the purpose of describing specific embodiments and are not intended to limit the present application. The terms "first", "second", etc. in the specification and claims of the present application and the above drawings are used to distinguish different objects, not to describe a specific order. In addition, the terms "include" and "have" and any variations thereof are intended to cover but not exclusively include. For example, a process, method, system, product or device including a series of steps or units is not limited to the listed steps or units, but can optionally include steps or units not listed or can optionally include other steps or units inherent to these processes, methods, products or devices.

[0021] Reference herein to "embodiment" means that the particular feature, structure, or characteristic described in connection with the embodiment can be included in at least one embodiment of the present application. The appearance of the phrase in various places in the specification does not necessarily all refer to the same embodiment, nor is it necessarily mutually exclusive of other embodiments. It is explicitly and implicitly understood that the embodiments described herein can be combined with other embodiments.

[0022] Please refer to Figs. 1-2 The embodiment of the present application provides a portable phased array ultrasonic detection scanning device for weld detection, which comprises a wedge block 11, a front edge ruler 12, a main beam 13, a secondary beam 14 and an encoder structure 16; the wedge block 11 is connected with a detection probe 10; the front edge ruler 12 and the secondary beam 14 are respectively arranged on opposite sides of the wedge block 11; the main beam 13 is connected with the front edge ruler 12 and the secondary beam 14 at both ends; the main beam 13 and the secondary beam 14 are both provided with a clamping structure 15, and the clamping structure 15 is used for being connected with the encoder structure 16; the front edge ruler 12 is provided with a ruler groove 121, one end of a front edge ruler 122 is movably accommodated in the ruler groove 121, the other end of the front edge ruler 122 is provided with a laser emitter 123, and the front edge ruler 12 is provided with a scale 120.

[0023] In an embodiment of the present application, the encoder structure 16 comprises an encoder 161, an encoding wheel 162 and a connecting shaft 163; the encoder 161 is in transmission connection with the encoding wheel 162; one end of the connecting shaft 163 is fixedly connected with the encoder 161, and the other end is connected with the clamping structure 15.

[0024] In an embodiment of the utility model, clamping structure 15 is optical axis support or guide shaft support, when using, through connecting axle 163 is inserted into the connecting port of optical axis support or guide shaft support, through the bolt on optical axis support or guide shaft support is screwed down, the connecting port of optical axis support or guide shaft support is fixed to connecting axle 163, and then encoder structure 16 is fixed on main beam 13 or secondary beam 14.

[0025] In an embodiment of the utility model, a plurality of threaded holes are arranged on the inclined surface of the wedge block 11, and the detection probe 10 is screwed with the wedge block 11.

[0026] In an embodiment of the utility model, the secondary beam 14 is screwed with one side of the wedge block 11, and the main beam 13 is screwed with the front ruler frame 12 and the secondary beam 14 at both ends, respectively.

[0027] In an embodiment of the utility model, the other end of the front ruler 122 is provided with a laser emitter clamp, and the laser emitter clamp is clamped with the laser emitter 123.

[0028] In an embodiment of the utility model, a sliding groove 124 is arranged on the front ruler frame 12, the sliding groove 124 is communicated with the ruler groove 121, and the screw rod of the locking screw 125 is movably arranged through the sliding groove 124 and is screwed with the front ruler 122. When locking, the part of the front ruler frame 12 on the ruler groove 121 is clamped between the upper end of the locking screw 125 and the front ruler 122 by rotating the locking screw, and the front ruler 122 can be fixed at the corresponding position according to the requirement. The rotation of the coding wheel 162 follows the movement of the wedge block 11, drives the photoelectric or magnetic sensing element of the encoder 161 to change, and thus outputs the corresponding electric signal, thereby providing the corresponding position information for detection.

[0029] Further, the locking screw 125 is a handle screw.

[0030] Further, the wedge block is in a wedge structure.

[0031] Further, the laser emitter 123 is a laser pen.

[0032] The use process is as follows: according to the width of the scanning surface, the encoder structure 16 can be installed on the main beam 13 or the secondary beam 14, the laser emitter 123 is turned on, the laser is projected on the center of the weld, at this time, the reading of the scale at the rear end of the front ruler is the front length, that is, the distance between the detection probe 10 and the center of the weld; when the position of the encoder 161 is not at the same position as the detection probe 10, the coding position and the actual position need to be converted according to the offset.

[0033] The utility model has made the detailed description to the utility model generally above, but can make some modification or improvement to it on the basis of the utility model, and this is obvious to the general skilled person in the technical field. Therefore, the modification or improvement without departing from the utility model's thought spirit, all are within the utility model's protection scope.

Claims

1. A portable phased array ultrasonic inspection probe for weld inspection, characterized by: The wedge block is connected with a detection probe; the front edge ruler and the secondary beam are respectively arranged on opposite sides of the wedge block; the main beam is respectively connected with the front edge ruler and the secondary beam at two ends; the main beam and the secondary beam are respectively provided with a clamping structure for being connected with the encoder structure; the front edge ruler is provided with a ruler slot, one end of the front edge ruler is movably accommodated in the ruler slot, the other end of the front edge ruler is provided with a laser emitter, and the front edge ruler is provided with a scale.

2. The phased array ultrasonic testing probe for portable weld detection according to claim 1, characterized in that: The encoder structure comprises an encoder, a coding wheel and a connecting shaft; the encoder is in transmission connection with the coding wheel; one end of the connecting shaft is fixedly connected with the encoder, and the other end is connected with the corresponding clamping structure.

3. The phased array ultrasonic inspection probe for portable weld inspection of claim 2, wherein: The secondary beam is screwed with one side of the wedge block; the main beam is screwed with the front edge ruler and the secondary beam at two ends.

4. The phased array ultrasonic testing probe for portable weld detection according to claim 3, characterized in that: The front edge ruler is provided with a sliding groove; the sliding groove is communicated with the ruler slot, a screw rod of a locking screw is movably arranged through the sliding groove and is in threaded connection with the front edge ruler.

5. The phased array ultrasonic inspection probe of claim 4, wherein: The other end of the front edge ruler is provided with a laser emitter clamp, and the laser emitter clamp is clamped with the laser emitter.

6. The phased array ultrasonic inspection probe of claim 1, wherein: The detection probe is screwed with a slope of the wedge block.

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