CN217519569U

CN217519569U - Movable electric directional flaw detection vehicle

Info

Publication number: CN217519569U
Application number: CN202221599353.4U
Authority: CN
Inventors: 吕宏霞; 王锡刚; 崔迎新
Original assignee: Doright Co ltd
Current assignee: Doright Co ltd
Priority date: 2022-06-25
Filing date: 2022-06-25
Publication date: 2022-09-30
Anticipated expiration: 2032-06-25

Abstract

The utility model discloses a movable electric directional flaw detection vehicle, which mainly comprises a movable trolley, an electric lifting mechanism and the like, and is provided for the daily large-scale flaw detection work of enterprises; because the position and the size of the welding seam of the workpiece for flaw detection in the flaw detection chamber are not fixed, the height and the length of the welding seam are not fixed, and other devices finish the welding and flaw detection work on the installation site, and the flaw detector needs to be moved frequently and adjusted in position and the like. Therefore, the movable electric directional flaw detection vehicle not only solves the problem that a flaw detector carries and adjusts a flaw detector frequently and the like, but also effectively improves the flaw detection work efficiency.

Description

Movable electric directional flaw detection vehicle

Technical Field

The utility model relates to a flaw detection of welding seam.

Background

In a manufacturer mainly using rivet welding products, the inspection means necessary for flaw detection is extremely strict on the quality requirement of a welding seam of special equipment, and personal safety is directly influenced. The flaw detection vehicle is provided for daily large-scale flaw detection work of enterprises; because the position and the size of the welding line of the workpiece for flaw detection in the flaw detection chamber are not fixed, the height and the length of the welding line are not fixed, and other devices finish the welding and flaw detection work on the installation site, and a flaw detector needs to be moved frequently and adjusted in position and the like. Therefore, the movable electric directional flaw detection vehicle not only solves the problem that a flaw detector carries and adjusts a flaw detector frequently and the like, but also effectively improves the flaw detection work efficiency.

Disclosure of Invention

The utility model discloses portable electronic directional flaw detection car, the technical scheme who takes is:

portable electronic directional flaw detection car includes: gyro wheel 1, bearing frame I2, nut 3, screw rod 4, bearing frame II 5, leading wheel 6, frame 7, transmission 8, lifing arm 9, turn to seat 10, rocking arm 11, bracket 12, defectoscope 13, probe 14, jackscrew I15, jackscrew II 16, guiding arm 17, connecting rod 18, its characterized in that: a pair of rollers 1 and a pair of guide wheels 6 are arranged below the frame 7, and a seat plate for mounting a bearing seat I2 and a bearing seat II 5 is arranged; the guide wheel 6 is provided with a locking device for limiting the movement of the frame 7; the lifting arm 9 is in a U-shaped structure with good rigidity and high strength, the lower part of the lifting arm is hinged with the frame 7 and the connecting rod 18, and the upper part of the lifting arm is hinged with the steering seat 10; the lower part of the guide arm 17 is hinged with the frame 7, and the upper part is hinged with the steering seat 10; the transmission device 8 adopts a speed reducer to drive the screw rod 4 to rotate and then drive the nut 3 to horizontally move, and drives the lifting arm 9 to move up and down through the connecting rod 18; the shaft at the lower part of the rotating arm 11 is inserted into the sleeve of the steering seat 10 and can rotate, and the sleeve is arranged at the upper part; the rotating shaft under the bracket 12 is inserted into the sleeve of the rotating arm 11 to rotate, and the flaw detector 13 on the bracket 12 is fixed by a fixing belt.

The design points of the utility model are:

1. the flaw detector is arranged on a movable trolley;

2. the flaw detector can move up and down and horizontally rotate according to the condition of a workpiece, so that the probe is always in vertical and downward irradiation;

3. the speed reducer is adopted to drive the screw and the nut to control the lifting of the flaw detector, so that the position of the flaw detector in the vertical direction is locked.

The utility model has the advantages that:

1. the flaw detector is convenient to move, time-saving and labor-saving, and the labor intensity of a flaw detector is reduced;

2. the flaw detection work efficiency is improved, the number of flaw detectors is reduced, and the labor cost is reduced;

3. for oversized workpieces which are inconvenient to move into a flaw detection room or carry out field assembly welding, the flaw detection work is particularly flexible and convenient;

4. the weight of a common flaw detector is more than 20 kilograms, and the common flaw detector does not need to be carried frequently after being fixed on a trolley, so that the damage to equipment is avoided;

5. the intensity of the flaw detector work is reduced, and the method is particularly suitable for the field flaw detection work.

Drawings

FIG. 1 is a schematic view of a mobile electric directional flaw detection vehicle

FIG. 2 is a view of FIG. 1A-A

FIG. 3 is a top view of FIG. 1

The labels in the figure are: the device comprises a roller 1, a bearing seat I2, a bearing seat I3, a nut 4, a screw rod 5, a bearing seat II 6, a guide wheel 7, a frame 8, a transmission device 9, a lifting arm 10, a steering seat 11, a rotating arm 12, a bracket 13, a flaw detector 14, a probe 15, a jackscrew I16, a jackscrew II 17, a guide arm 18 and a connecting rod 18.

Detailed Description

Portable electronic directional flaw detection car includes: the device comprises a roller 1, a bearing seat I2, a nut 3, a screw rod 4, a bearing seat II 5, a guide wheel 6, a frame 7, a transmission device 8, a lifting arm 9, a steering seat 10, a rotating arm 11, a bracket 12, a flaw detector 13, a probe 14, a jackscrew I15, a jackscrew II 16, a guide arm 17 and a connecting rod 18.

The specific implementation process comprises the following steps:

1. outsourcing and cooperation: the device comprises a transmission device 8, a roller 1, a bearing seat I2, a bearing, a nut 3, a screw rod 4, a bearing seat II 5, a guide wheel 6 with a locking device and a fastener;

2. blanking: a weldment part comprising: the device comprises a frame 7, a lifting arm 9, a steering seat 10, a rotating arm 11, a bracket 12, a guide arm 17 and a connecting rod 18;

3. processing parts: the method comprises the following steps: the jacking device comprises a jacking wire I15, a jacking wire II 16, a lifting arm 9 and articulated shafts;

4. assembling, welding and processing parts:

1) assembling and welding the frame 7, and then installing the lifting arm 9, the roller 1, the guide wheel 6, the bearing block I2 and the shaft hole and the bolt hole on the bearing block II 5;

2) the steering seat 10 is formed by welding a pipe, an ear seat and a top thread seat in an assembling way;

3) the rotating arm assembly 11 is formed by assembling and welding a pipe, a shaft, a rotating arm and a jackscrew seat;

4) the bracket 12 is formed by assembling and welding a seat plate, an arc plate, a pipe, a shaft and a jackscrew seat, and a bolt hole on the seat plate is processed after welding;

5. assembling:

1) the roller 1, the guide wheel 6, the bearing seat I2 and the bearing seat II 5 are arranged on corresponding seat plates of the frame 7, and then the screw rod 4 and the nut 3 are arranged;

2) through the articulated shaft installation: the lifting arm 9 and the guide arm 17 are connected with the frame 7 and the steering seat 10; the connecting rod 18 is connected with the lifting arm 9 and the nut 3; the steering seat 10 is connected with the rotating arm 11;

3) the transmission device 8 is arranged with the screw rod 4;

4) the flaw detector 13 is arranged on the arc plate of the rotating arm 11 and is fixed by a fixing belt;

6. and (4) checking:

1) loosening the jackscrew I15 and the jackscrew II 16 to rotate the rotating arm 11, and screwing down the jackscrew after no blockage;

2) a speed reducer motor is started, the nut 3 runs stably on the screw rod 4 without blocking, and the lifting arm 9 and the guide arm 17 can lift freely without blocking and offsetting;

3) after the flaw detection vehicle is qualified, the flaw detection vehicle is painted, identified and numbered, and a use description is compiled and brought into a management machine account.

Claims

1. Portable electronic directional flaw detection car includes: gyro wheel (1), bearing frame I (2), nut (3), screw rod (4), bearing frame II (5), leading wheel (6), frame (7), transmission (8), lifing arm (9), turn to seat (10), rocking arm (11), bracket (12), defectoscope (13), probe (14), jackscrew I (15), jackscrew II (16), guide arm (17), connecting rod (18), its characterized in that: a pair of idler wheels (1) and a pair of guide wheels (6) are arranged below the frame (7), and a seat plate for mounting a bearing seat I (2) and a bearing seat II (5) is arranged; the lower part of the lifting arm (9) is hinged with the frame (7) and the connecting rod (18), and the upper part is hinged with the steering seat (10); the lower part of the guide arm (17) is hinged with the frame (7), and the upper part is hinged with the steering seat (10); the transmission device (8) adopts a speed reducer to drive the screw rod (4) to rotate and then drive the nut (3) to horizontally move, and drives the lifting arm (9) to move up and down through the connecting rod (18); the shaft at the lower part of the rotating arm (11) is inserted into the sleeve of the steering seat (10) and can rotate, and the sleeve is arranged at the upper part; the rotating shaft below the bracket (12) is inserted into the sleeve of the rotating arm (11) and can rotate, and the flaw detector (13) on the bracket (12) is fixed by a fixing belt.

2. The mobile electric directional flaw detection vehicle of claim 1, wherein: the lifting arm (9) is of a U-shaped structure.

3. The mobile electric directional flaw detection vehicle of claim 1, wherein: the guide wheel (6) is provided with a locking device which limits the movement of the frame (7).