阅读说明：本技术 一种超声相控阵检测装置 (Ultrasonic phased array detection device ) 是由 刘伟 黄绍宇 白冰 张晓红 陈飞 胡文刚 王华明 史伯昊 王文宁 黄晶 于 2020-11-19 设计创作，主要内容包括：本发明涉及超声相控阵检测装置技术领域,尤其为一种超声相控阵检测装置,包括检测装置,所述检测装置包括导轨,所述检测装置的左右两侧对称安装有导轨,所述导轨的下侧安装有齿条,所述导轨的上侧安装有均匀分布的提手,所述导轨的右下侧并且与贮箱箱底之间安装有滚动轮,所述导轨的上侧中间处安装有探头加载臂机构,所述探头加载臂机构包括定位杆、滑块座、加载臂连接块、压簧限位和加载弹簧,所述探头加载臂机构两侧对称安装有定位杆,所述定位杆的背面安装有滑块座,所述滑块座的背面中间处安装有加载臂连接块,本方案通过检测探头扫查轨迹的半自动控制,代替目前的手动控制扫查轨迹的检测方式,进而提高检测效率及准确性。(The invention relates to the technical field of ultrasonic phased array detection devices, in particular to an ultrasonic phased array detection device, which comprises a detection device, wherein the detection device comprises a guide rail, the left side and the right side of the detection device are symmetrically provided with the guide rail, the lower side of the guide rail is provided with a rack, the upper side of the guide rail is provided with handles which are uniformly distributed, a rolling wheel is arranged between the right lower side of the guide rail and the bottom of a storage box, the middle of the upper side of the guide rail is provided with a probe loading arm mechanism, the probe loading arm mechanism comprises a positioning rod, a slider seat, a loading arm connecting block, a pressure spring limiting block and a loading spring, the two sides of the probe loading arm mechanism are symmetrically provided with the positioning rod, the back of the positioning rod is provided with the slider seat, the middle of the back of the slider seat is provided with, the current detection mode of manually controlling the scanning track is replaced, and the detection efficiency and accuracy are further improved.)

1. An ultrasonic phased array detection device, includes detection device (1), its characterized in that: the detection device (1) comprises a guide rail (2), the guide rail (2) is symmetrically arranged on the left side and the right side of the detection device (1), a rack (3) is arranged on the lower side of the guide rail (2), handles (4) which are uniformly distributed are arranged on the upper side of the guide rail (2), rolling wheels (5) are arranged on the right lower side of the guide rail (2) and between the right lower side of the guide rail and a storage box bottom (1), a probe loading arm mechanism (6) is arranged in the middle of the upper side of the guide rail (2), the probe loading arm mechanism (6) comprises a positioning rod (7), a slider seat (8), a loading arm connecting block (9), a pressure spring limiting block (10) and a loading spring (11), the positioning rods (7) are symmetrically arranged on the two sides of the probe loading arm mechanism (6), the slider seat (8) is arranged on the back surface of the positioning rod (7), and the loading, a pressure spring limiting block (10) is arranged in the middle of the sliding block seat (8) and between the sliding block seat and a loading arm connecting block (9), loading springs (11) are arranged on the front face of the loading arm connecting block (9) and on the left side and the right side of the positioning rod (7), a probe frame (12) is arranged on the guide rail (2) through a probe loading arm mechanism (6), a probe (13) is arranged on the lower side of the front face of the probe frame (12), a driving mechanism (14) is arranged on the outer wall of the guide rail (2) and in a position corresponding to the probe frame (12), the driving mechanism (14) comprises a fixed seat (15), gears (16), a loading arm fixing sheet (17) and a motor (18), a fixed seat (15) is arranged on the right side of the driving mechanism (14), the gears (16) which are uniformly distributed are symmetrically arranged on the upper side and the lower side of the fixed seat (15), and loading arm, the left side of the fixed seat (15) is provided with a motor (18), the outer wall of the guide rail (2) is provided with a vacuum sucker (19) at the left lower side of the driving mechanism (14), the outer wall of the guide rail (2) is provided with an edge hook (20) at the left side of the vacuum sucker (19), the left end part of the guide rail (2) is provided with a center hook (21), the guide rail (2) is provided with an umbrella-shaped fixing mechanism (22) through the center hook (21), the umbrella-shaped fixing mechanism (22) comprises a main push rod (23), a thrust nut (24), a connecting hinged support (25), a telescopic connecting rod (26), an edge clamping piece (27), an upper side connecting support (28) and a slide straight rod (29), the middle of the umbrella-shaped fixing mechanism (22) is provided with the main push rod (23), and the thrust nut (24) is arranged, the outer wall of main push rod (23) is and the upside that is located thrust nut (24) installs and connects free bearing (25), connect the outer wall of free bearing (25) and install telescopic link (26) that are the circumference and distribute, edge fastener (27) are installed to the upside of telescopic link (26), upside connecting seat (28) are installed to the outer wall of main push rod (23) and the upside that is located connection free bearing (25), install slide straight-bar (29) between upside connecting seat (28) and edge fastener (27).

2. The ultrasonic phased array inspection apparatus of claim 1, wherein: the probe loading arm mechanism (6) is connected with the loading arm fixing plate (17) through a bolt through a loading arm connecting block (9).

3. The ultrasonic phased array inspection apparatus of claim 1, wherein: the radian of the guide rail (2) is consistent with that of the bottom of the storage box.

4. The ultrasonic phased array inspection apparatus of claim 1, wherein: and a driving gear is installed on the upper side of the motor (18), and the driving gear and the gear are meshed with the rack (3).

5. The ultrasonic phased array inspection apparatus of claim 1, wherein: the probe loading arm mechanism (6) is connected with the guide rail (2) in a sliding mode through a sliding block seat (8).

6. An ultrasonic phased array inspection apparatus as claimed in claim 3, wherein: the edge clips (27) are in contact with the inner wall of the hole in the top.

7. The ultrasonic phased array inspection apparatus of claim 1, wherein: the edge clamping piece (27) is L-shaped, and the edge clamping piece (27) is connected with the slide straight rod (29) in a sliding mode.

8. The ultrasonic phased array inspection apparatus of claim 1, wherein: the main push rod (23) is connected with the central hook (21) in a sliding mode, and the main push rod (23) is connected with the upper side connecting seat (28) in a rotating mode.

Technical Field

The invention relates to the technical field of ultrasonic phased array detection devices, in particular to an ultrasonic phased array detection device.

Background

The bottom of the large-scale storage tank case usually is formed by melon lamella and top cap welding, forms the bottom of the case through friction stir welding process welding, has the welding seam of two kinds of forms of longitudinal joint, circumferential weld usually, for the defect that the discovery welding seam is inside to exist, needs to carry out ultrasonic phased array to the welding seam and detects, and traditional testing process is operated by the manual work, and handheld test probe sweeps along the arc welding seam orbit and looks into the detection, and at present, mainly there is following problem: (1) the spatial track of the welding line is complex, the handheld detection head is easy to have unstable coupling condition, and the detection omission is easy to occur; (2) the bottom of the storage tank is large, the welding line is long, manual detection operation is difficult, potential safety hazards exist, the efficiency is extremely low, and the consumed time is long; (3) the manual detection scanning speed cannot be accurately controlled, so that the detection image is deformed, and the defect analysis is difficult.

Therefore, in order to improve the detection efficiency, accuracy and safety of the detection process, an ultrasonic phased array detection device is needed to improve the above problems.

Disclosure of Invention

The present invention is directed to an ultrasonic phased array inspection apparatus to solve the above problems.

In order to achieve the purpose, the invention provides the following technical scheme:

an ultrasonic phased array detection device comprises a detection device, wherein the detection device comprises guide rails, the left side and the right side of the detection device are symmetrically provided with the guide rails, the lower side of the guide rails is provided with racks, the upper side of the guide rails is provided with handles which are uniformly distributed, rolling wheels are arranged between the right lower side of the guide rails and the bottom of a storage box, the middle of the upper side of the guide rails is provided with a probe loading arm mechanism, the probe loading arm mechanism comprises a positioning rod, a slider seat, a loading arm connecting block, a pressure spring limit and a loading spring, the two sides of the probe loading arm mechanism are symmetrically provided with the positioning rod, the back of the positioning rod is provided with the slider seat, the middle of the back of the slider seat is provided with the loading arm connecting block, the middle of the slider seat and the loading arm connecting block are provided with the pressure spring limit, the front of the, the guide rail is provided with a probe frame through a probe loading arm mechanism, the probe is arranged on the front lower side of the probe frame, a driving mechanism is arranged on the outer wall of the guide rail and at a position corresponding to the probe frame, the driving mechanism comprises a fixing seat, gears, a loading arm fixing sheet and a motor, the right side of the driving mechanism is provided with the fixing seat, the gears which are uniformly distributed are symmetrically arranged on the upper side and the lower side of the fixing seat, the loading arm fixing sheet is symmetrically arranged on the left side and the right side of the front side of the fixing seat, the motor is arranged on the left side of the fixing seat, a vacuum chuck is arranged on the outer wall of the guide rail and on the left side of the driving mechanism, an edge hook is arranged on the outer wall of the guide rail and on the left side of the vacuum chuck, a central hook, Thrust nut, connection free bearing, telescopic connecting rod, edge fastener, upside connecting seat and slide straight-bar, umbrella-type fixed establishment's centre department installs the main push rod, thrust nut is installed to the downside of main push rod, the outer wall of main push rod installs connection free bearing and the upside that is located thrust nut, the telescopic connecting rod that is the circumference and distributes is installed to the outer wall of connection free bearing, edge fastener is installed to the upside of telescopic connecting rod, upside connecting seat is installed to the outer wall of main push rod and the upside that is located connection free bearing, install the slide straight-bar between upside connecting seat and the edge fastener.

Preferably, the probe loading arm mechanism is connected with the loading arm fixing plate through a bolt through a loading arm connecting block.

Preferably, the radian of the guide rail is consistent with the radian of the bottom of the storage box.

Preferably, a driving gear is installed on the upper side of the motor, and the driving gear and the gear are meshed with the rack.

Preferably, the probe loading arm mechanism is connected with the guide rail in a sliding mode through a sliding block seat.

Preferably, the edge catch is in contact with an inner wall of the hole in the top.

Preferably, the edge fastener is L-shaped, and the edge fastener is connected with the straight rod of the slide way in a sliding manner.

Preferably, the connection mode between the main push rod and the central hook is sliding connection, and the connection mode between the main push rod and the upper side connecting seat is rotating connection.

Compared with the prior art, the invention has the beneficial effects that:

according to the invention, the radian of the guide rail and the bottom of the storage box enables the probe to be effectively coupled with the surface of the welding seam in the scanning process, so that the detection result of the bottom of the storage box is more accurate, the scheme is more practical, and in addition, the scheme adopts a semi-manual mode to detect the longitudinal seam, so that the labor intensity of detection personnel can be further reduced compared with the traditional pure manual detection mode, the detection efficiency is improved, and the detection result of the scheme is more accurate and the detection is easier due to the arrangement of the guide rail.

Drawings

FIG. 1 is a schematic view showing the installation effect of the bottom of a storage tank and a detection device according to the present invention;

FIG. 2 is a schematic view of the overall structure of the bottom detection device of the storage tank of the present invention;

FIG. 3 is a schematic structural view of an umbrella-shaped fixing mechanism of the detection device of the present invention;

FIG. 4 is a schematic view of a driving mechanism of the detecting device of the present invention;

FIG. 5 is a schematic view of a probe loading arm mechanism of the detecting device of the present invention;

FIG. 6 is a side view of the probe loading arm mechanism of the inspection apparatus of the present invention;

FIG. 7 is a schematic view of a probe of the inspection apparatus of the present invention.

In the figure: 1-detection device, 2-guide rail, 3-rack, 4-handle, 5-rolling wheel, 6-probe loading arm mechanism, 7-positioning rod, 8-slider seat, 9-loading arm connecting block, 10-pressure spring limiting, 11-loading spring, 12-probe frame, 13-probe, 14-driving mechanism, 15-fixing seat, 16-gear, 17-loading arm fixing piece, 18-motor, 19-vacuum chuck, 20-edge hook, 21-center hook, 22-umbrella-shaped fixing mechanism, 23-main push rod, 24-thrust nut, 25-connecting hinged seat, 26-telescopic connecting rod, 27-edge clamping piece, 28-upper side connecting seat and 29-slideway straight rod.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments, and all other embodiments obtained by a person of ordinary skill in the art without creative efforts based on the embodiments of the present invention belong to the protection scope of the present invention.

Referring to fig. 1-7, the present invention provides a technical solution:

an ultrasonic phased array detection device comprises a detection device 1, the detection device 1 comprises guide rails 2, the left side and the right side of the detection device 1 are symmetrically provided with the guide rails 2, the lower side of the guide rails 2 is provided with racks 3, the upper side of the guide rails 2 is provided with handles 4 which are uniformly distributed, the right lower side of the guide rails 2 is provided with rolling wheels 5 between the right lower side and the bottom of a storage box, the middle of the upper side of the guide rails 2 is provided with a probe loading arm mechanism 6, the probe loading arm mechanism 6 comprises a positioning rod 7, a slider seat 8, a loading arm connecting block 9, a pressure spring limit 10 and a loading spring 11, the positioning rod 7 is symmetrically arranged on the two sides of the probe loading arm mechanism 6, the slider seat 8 is arranged on the back surface of the positioning rod 7, the loading arm connecting block 9 is arranged on the middle of the back surface of the slider seat 8 and between the loading arm connecting, the guide rail 2 is provided with a probe frame 12 through a probe loading arm mechanism 6, a probe 13 is arranged on the lower side of the front surface of the probe frame 12, a driving mechanism 14 is arranged on the outer wall of the guide rail 2 and at a position corresponding to the probe frame 12, the driving mechanism 14 comprises a fixed seat 15, a gear 16, a loading arm fixing plate 17 and a motor 18, a fixed seat 15 is arranged on the right side of the driving mechanism 14, the gear 16 is symmetrically arranged on the upper side and the lower side of the fixed seat 15, the gear 16 is uniformly distributed, the loading arm fixing plates 17 are symmetrically arranged on the left side and the right side of the front surface of the fixed seat 15, the motor 18 is arranged on the left side of the fixed seat 15, a vacuum chuck 19 is arranged on the outer wall of the guide rail 2 and at the left lower side of the driving mechanism 14, an edge hook 20 is arranged on the, umbrella-shaped fixed establishment 22 includes main push rod 23, thrust nut 24, connect the free bearing 25, telescopic link 26, edge fastener 27, upside connecting seat 28 and slide straight-bar 29, main push rod 23 is installed to umbrella-shaped fixed establishment 22's centre department, thrust nut 24 is installed to main push rod 23's downside, main push rod 23's outer wall is and lie in thrust nut 24's upside and install and connect the free bearing 25, telescopic link 26 that is the circumference and distributes is installed to the outer wall of connecting the free bearing 25, edge fastener 27 is installed to telescopic link 26's upside, upside connecting seat 28 is installed to the outer wall of main push rod 23 and the upside that lies in connecting the free bearing 25, install slide straight-bar 29 between upside connecting seat 28 and the edge fastener 27.

Example 1: can refer to fig. 1, 3, edge fastener 27 and the mesopore inner wall in top contact with each other, edge fastener 27 is L shape, and the connected mode between edge fastener 27 and slide straight-bar 29 is sliding connection, make the radian of this device guide rail 2 and the storage tank bottom of the case one on the one hand cause the probe 13 in the effectual and weld surface coupling of scanning the in-process, and then make this scheme more accurate to the testing result of the storage tank bottom of the case, thereby make this scheme more have the practicality, on the other hand make this scheme can be applicable to the detection of the storage tank bottom of the case that the mesopore diameter range in top is 100mm-400mm, and then make the application scope of this scheme wider.

Example 2: referring to fig. 1 and 4-6, a driving gear is mounted on the upper side of the motor 18, the driving gear and the gear are meshed with the rack 6, the probe loading arm mechanism 6 is connected with the guide rail 2 through the slider seat 8 in a sliding manner, the main push rod 23 is connected with the central hook 21 in a sliding manner, and the device is of a semi-manual structure due to the structure.

The working process of the invention is as follows: when in use, the bottom of the storage box is placed at a proper position, the umbrella-shaped fixing mechanism 22 penetrates through a top middle hole of the bottom of the storage box, the connecting hinged support 25 is pushed upwards and rotates the thrust nut 24 upwards at the same time, the telescopic connecting rod 26 drives the edge clamping piece 27 to move outwards along the slideway straight rod 29 in the process that the connecting hinged support 25 moves upwards, after the edge clamping piece 27 is tightly contacted with the inner wall of the top middle hole, the thrust nut 24 is locked to finish the installation step, then the central hook 21 at the upper end of the guide rail 2 is sleeved at the upper end of the umbrella-shaped fixing mechanism 22, the driving mechanism 14 is arranged in the guide rail 2, then the device is connected with an external power supply by using a lead, the probe 13 is aligned with a longitudinal seam to be detected, then the vacuum suction cup 19 is started, the guide rail 2 is fixed on the outer wall of the bottom of the storage box by the vacuum suction cup 19, the motor, drive gear and rack 6 meshing, actuating mechanism 14 removes along guide rail 2 under the guiding action of slider seat 8, thereby drive probe 13 and remove along guide rail 2, and then realize the detection to the longitudinal joint, detect when a longitudinal joint and part vacuum chuck 19 and the storage tank bottom of the case after accomplishing, afterwards hand handle 4 rotates guide rail 2, rotate guide rail 2 to next longitudinal joint on, carry out according to above-mentioned mode repeatedly detect can, the dismantlement process is opposite with the installation, do not do here and describe repeatedly.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.