CN212433058U

CN212433058U - Aluminum alloy section bar device of detecting a flaw

Info

Publication number: CN212433058U
Application number: CN202021212245.8U
Authority: CN
Inventors: 黄世繁; 王孟起; 唐江聪; 王万强
Original assignee: Zhengzhou Mingtai Traffic New Material Co ltd
Current assignee: Zhengzhou Mingtai Traffic New Material Co ltd
Priority date: 2020-06-28
Filing date: 2020-06-28
Publication date: 2021-01-29
Anticipated expiration: 2030-06-28

Abstract

The utility model discloses an aluminum alloy section flaw detection device, which comprises a sliding support arranged at the upper end of a frame, wherein a first servo motor is fixedly connected with the front end and the rear end of one side of the frame symmetrically, a connecting seat is fixedly connected with the front end and the rear end of the other end of the frame symmetrically, a first screw rod is connected between a rotating shaft of the first servo motor and the connecting seat through a shaft coupling, a sliding support is nested in the sliding seat with the front end and the rear end symmetrically on the frame, a second servo motor is fixedly connected with the rotating shaft of the first servo motor through a shaft coupling, one end of the second screw rod, which is far away from the second servo motor, is connected with another sliding support through the connecting seat, the sliding support is in sliding connection with the first screw rod, and the second screw rod is connected with an ultrasonic flaw detection device through a screw, has the advantages of automatic flaw detection marking function and the like.

Description

Aluminum alloy section bar device of detecting a flaw

Technical Field

The utility model relates to an aluminium alloy section bar technical field that detects a flaw specifically is an aluminium alloy ex-trusions device of detecting a flaw.

Background

Along with the rapid development of manufacturing, requirement to product quality inspection is higher and higher, need be to more and more keys, strict flaw detection and accurate measurement of inner structure size are carried out to complicated spare part even product internal defect, need use a large amount of aluminum alloy ex-trusions in building the vehicle, so need detect a flaw to aluminum alloy ex-trusions, current section bar is detected a flaw mostly through ultrasonic instrument to the section bar, but produce the error when having the section bar of non-plane to detect a flaw easily, cause the bumper easily to damage equipment instrument, the effect of detecting a flaw is poor, do not have the automatic flaw detection mark function scheduling problem.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is to overcome current defect, provide an aluminum alloy ex-trusions device of detecting a flaw, reduce the error that produces when detecting a flaw to non-planar section bar, prevent to cause and hit the quick-witted damage equipment instrument, it is effectual to detect a flaw, has the function of automatic flaw detection mark, can effectively solve the problem in the background art.

In order to achieve the above object, the utility model provides a following technical scheme: an aluminum alloy section flaw detection device comprises a sliding support arranged at the upper end of a rack and an ultrasonic flaw detection device arranged on the sliding support, wherein the rack is of a U-shaped structure, a first servo motor is fixedly connected with the front end and the rear end of one side of the rack symmetrically, a connecting seat is fixedly connected with the front end and the rear end of the other end of the rack symmetrically, a first lead screw is connected between a rotating shaft of the first servo motor and the connecting seat through a coupling, the sliding support is nested with the sliding support in a sliding manner, a cross beam is arranged between the sliding supports, a second servo motor is fixedly connected in the sliding support at one side, a second lead screw is fixedly connected with the rotating shaft of the servo motor through a coupling, one end of the second lead screw, which is far away from the second servo motor, is connected with another sliding support through the connecting, the ultrasonic flaw detection device is connected with the second lead screw through the lead screw sliding connection piece, the ultrasonic flaw detection device comprises a fixed frame, the third top end of the fixed frame is fixedly connected with a servo motor, the third rotating shaft of the servo motor is connected with the third lead screw through the shaft coupling fixedly connected with, the third lead screw is connected with a fixed cylinder through the lead screw sliding connection piece, an ultrasonic flaw detection head is arranged in the fixed cylinder, and a belt conveying device is arranged at the lower end, located on the cross beam, of the rack.

Further, the end of the fixed cylinder is fixedly connected with a marking liquid annular cylinder, a liquid inlet pipe is arranged on the marking liquid annular cylinder, liquid spraying holes are uniformly formed in the bottom end of the marking liquid annular cylinder along the circumferential direction, and proximity switch sensors B are arranged on two horizontal sides of the end of the marking liquid annular cylinder.

Furthermore, the fixed cylinder is internally provided with proximity switch sensors A vertically arranged on two sides of the ultrasonic flaw detection head, and the ultrasonic flaw detection head and the proximity switch sensors A are all nested in the fixed cylinder.

Furthermore, both ends are equipped with the photoelectricity limit switch sensor about frame one side, the left and right sides of sliding support all is equipped with the response piece in the position department that is located corresponding photoelectricity limit switch sensor.

Further, the inner walls of the two sides of the rack are provided with at least four electric hydraulic telescopic rods which are symmetrically arranged at the upper end of the belt conveying device, and the tail ends of the electric hydraulic telescopic rods are fixedly connected with positioning rubber plates.

Compared with the prior art, the beneficial effects of the utility model are that: the aluminum alloy section bar flaw detection device detects the distance between an ultrasonic flaw detection head and the surface of a section bar by a proximity switch sensor A, controls the forward and reverse rotation of a servo motor III by a PLC controller to keep the constant distance between the ultrasonic flaw detection head and the surface of the section bar, reduces errors generated when the non-planar section bar is subjected to flaw detection, has good flaw detection effect, when the ultrasonic flaw detection head senses damage of the section bar, the PLC controls a marking liquid supply device arranged outside to convey marking liquid into a marking liquid annular cylinder, marks the damage area of the section bar by a liquid spraying hole, reminds workers, detects obstacles or the surface of the section bar at two sides of the ultrasonic flaw detection device by a proximity switch sensor B, and controls the servo motor to reversely rotate by the PLC controller to enable the ultrasonic flaw detection head to rise to the safe height when the proximity switch sensor B detects the obstacles or the surface of the section bar, then flaw detection is carried out continuously, and damage to equipment and instruments caused by collision is prevented.

Drawings

FIG. 1 is a schematic structural view of the present invention;

fig. 2 is a side view of the present invention;

FIG. 3 is a schematic structural view of the ultrasonic flaw detection device of the present invention;

FIG. 4 is a schematic view of the internal structure of the fixing cylinder of the present invention;

fig. 5 is a bottom view of the fixing cylinder of the present invention.

In the figure: the ultrasonic flaw detection device comprises a machine frame 1, a servo motor I2, a screw rod I3, a sliding support 4, a cross beam 5, a servo motor II 6, a screw rod II 7, an ultrasonic flaw detection device 8, a servo motor III 81, a fixing frame 82, a fixing cylinder 83, a marking liquid annular cylinder 84, an ultrasonic flaw detection head 85, a proximity switch sensor A86, a proximity switch sensor B87, a belt conveying device 9, a photoelectric limit switch sensor 10, an electric hydraulic telescopic rod 11 and a positioning rubber plate 12.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Example one

Referring to fig. 1-5, the present invention provides a technical solution: an aluminum alloy section flaw detection device comprises a sliding support 4 arranged at the upper end of a frame 1 and an ultrasonic flaw detection device 8 arranged on the sliding support 4, wherein the frame 1 is of a U-shaped structure, servo motors I2 are fixedly connected with the front end and the rear end of one side of the frame 1 symmetrically, connecting seats are fixedly connected with the front end and the rear end of the other end of the frame 1 symmetrically, a screw rod I3 is connected between a rotating shaft of each servo motor I2 and each connecting seat through a coupler, the sliding supports 4 are nested in the sliding manner of the front end and the rear end of the frame 1 symmetrically, a cross beam 5 is arranged between the sliding supports 4, a servo motor II 6 is fixedly connected in each sliding support 4 on one side, a rotating shaft of each servo motor 2 is fixedly connected with a screw rod II 7 through a coupler, one end, far away from the servo motor II 6, of each, the sliding support 4 is in sliding connection with the first screw rod 3, the second screw rod 7 is connected with an ultrasonic flaw detection device 8 through a screw rod sliding connection piece, the ultrasonic flaw detection device 8 comprises a fixed frame 82, the top end of the fixed frame 82 is fixedly connected with a third servo motor 81, a rotating shaft of the third servo motor 81 is fixedly connected with a third screw rod through a coupler, the third screw rod is connected with a fixed cylinder 83 through a screw rod sliding connection piece, an ultrasonic flaw detection head 85 is arranged in the fixed cylinder 83, a belt conveying device 9 is arranged at the lower end of the cross beam 5 on the rack 1, a PLC controller is arranged on the rack 1 and is electrically connected with an external power supply, the first servo motor 2, the second servo motor 7, the third servo motor 81 and the ultrasonic flaw detection head 85 are electrically connected with the PLC controller, the first screw rod 3 is driven by the first servo motor 2 to rotate so that the sliding support 4 moves, drive two 7 rotations of lead screw through servo motor two 6 and make ultrasonic inspection device 8 carry out the back-and-forth movement, drive ultrasonic inspection head 85 through servo motor three 81 and go up and down to detect a flaw to the section bar, can carry suitable position to detect a flaw with the section bar of waiting to detect a flaw through belt conveyer 9, control ultrasonic inspection device 8's removal through the cooperation of motor and lead screw, fast and displacement precision is high, and it is efficient to detect a flaw.

Further, the end of the fixed cylinder 84 is fixedly connected with a marking liquid ring cylinder 84, a liquid inlet pipe is arranged on the marking liquid ring cylinder 84, liquid spraying holes are uniformly formed in the bottom end of the marking liquid ring cylinder 84 along the circumferential direction, proximity switch sensors B87 are horizontally arranged on both sides of the end of the marking liquid ring cylinder 84, the liquid inlet pipe is connected with a marking liquid supply device arranged outside through a pipeline, the proximity switch sensors B87 and the marking liquid supply device arranged outside are electrically connected with a PLC controller, when the ultrasonic flaw detection head 85 senses that the section bar is damaged, the PLC controls the marking liquid supply device arranged outside to convey marking liquid into the marking liquid ring cylinder 84, the section bar damage area is marked through the liquid spraying holes, a worker is reminded, obstacles or section bar surfaces on both sides of the ultrasonic flaw detection device 8 are detected through the proximity switch sensors B87, when the proximity switch sensor B87 detects an obstacle or a profile surface, the PLC controller controls the servo motor III 81 to rotate in the reverse direction to enable the ultrasonic flaw detection head 85 to ascend to a safe height, then flaw detection is continuously carried out, and damage to equipment instruments caused by collision is prevented.

Furthermore, the fixed cylinder 83 is internally provided with proximity switch sensors A86 vertically arranged on two sides of the ultrasonic flaw detection head 85, the ultrasonic flaw detection head 85 and the proximity switch sensors A86 are both embedded in the fixed cylinder 83, the proximity switch sensors A86 are both electrically connected with the PLC, the distance between the ultrasonic flaw detection head 84 and the surface of the sectional material is detected through the proximity switch sensors A86, the PLC controls the forward and reverse rotation of the servo motor III 81 to enable the ultrasonic flaw detection head 85 and the surface of the sectional material to keep a constant distance, errors generated when the non-planar sectional material is subjected to flaw detection are reduced, and the flaw detection effect is good.

Further, both ends are equipped with photoelectricity limit switch sensor 10 about frame 1 one side, the left and right sides of sliding support 4 all is equipped with the response piece in the position department that is located corresponding photoelectricity limit switch sensor 10, and photoelectricity limit switch sensor 10 all is connected with the PLC controller electricity, and servo motor 2 stall when response piece on sliding support 4 removes the position of photoelectricity limit switch sensor 10 prevents the incident such as bumping.

Further, the inner wall of 1 both sides of frame is being located the fixedly connected with of 9 upper end symmetries of belt conveyer and is being no less than four electric hydraulic telescopic handle 11, just electric hydraulic telescopic handle 11's the equal fixedly connected with location rubber slab 12 in end, electric hydraulic telescopic handle 11 all is connected with the PLC controller electricity, and it is tight to promote location rubber slab 12 through the extension of electric hydraulic telescopic handle 12 and carry out the location to the section bar, prevents that offset from appearing in the in-process of detecting a flaw, and the precision and the effect of detecting a flaw are better.

When in use: an aluminum alloy section is placed on a belt conveying device 9, after the belt conveying device 9 conveys the aluminum alloy section to a flaw detection area, an electric hydraulic telescopic rod 12 extends to push a positioning rubber plate 12 to position and clamp the section, a servo motor I2 drives a screw rod I3 to rotate so as to enable a sliding support 4 to move left and right, a servo motor II 6 drives a screw rod II 7 to rotate so as to enable an ultrasonic flaw detection device 8 to move front and back, the distance between an ultrasonic flaw detection head 84 and the surface of the section is detected through a proximity switch sensor A86, a servo motor III 81 drives an ultrasonic flaw detection head 85 to lift up and down to detect the section, when a proximity switch sensor B87 detects an obstacle or the surface of the section, the PLC controller controls the servo motor III 81 to rotate reversely so that the ultrasonic flaw detection head 85 rises to a safe height, then flaw detection is continued, and when the ultrasonic, the PLC controls a marking liquid supply device arranged outside to convey marking liquid into the marking liquid annular barrel 84, the liquid spraying holes mark the damaged area of the section bar, and the servo motor I2 stops rotating when a sensing piece on the sliding support 4 moves to the position of the photoelectric limit switch sensor 10.

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.

Claims

1. The utility model provides an aluminum alloy ex-trusions device of detecting a flaw, is including setting up in the sliding bracket of frame upper end and setting up the ultrasonic flaw detection device on sliding bracket, its characterized in that: the ultrasonic flaw detection device comprises a rack, a first servo motor, a first connecting seat, a first screw rod, a sliding support, a cross beam, a second servo motor, a second screw rod, a second sliding support, an ultrasonic flaw detection device and a control device, wherein the first servo motor is fixedly connected with the front end and the rear end of one side of the rack symmetrically, the front end and the rear end of the other end of the rack symmetrically, the connecting seat is fixedly connected with the first screw rod through a coupler, the sliding support is nested in a sliding manner, the sliding support is internally fixedly connected with the second servo motor, the rotating shaft of the first servo motor is fixedly connected with the second screw rod through a coupler, one end, far away from the second servo motor, of the second screw rod is connected with the other sliding support through the connecting seat, the sliding support is slidably connected with the first screw rod, the ultrasonic flaw detection device is characterized in that a third servo motor is fixedly connected to the top end of the fixed frame, a third screw is fixedly connected to a rotating shaft of the third servo motor through a coupler, a third fixed cylinder is connected to the third screw through a screw sliding connection piece, an ultrasonic flaw detection head is arranged in the fixed cylinder, and a belt conveying device is arranged at the lower end, located on the cross beam, of the rack.

2. The aluminum alloy profile flaw detection apparatus according to claim 1, characterized in that: the end of the fixed cylinder is fixedly connected with a marking liquid annular cylinder, a liquid inlet pipe is arranged on the marking liquid annular cylinder, liquid spraying holes are uniformly formed in the bottom end of the marking liquid annular cylinder along the circumferential direction, and proximity switch sensors B are arranged on two sides of the tail end of the marking liquid annular cylinder in an equal horizontal mode.

3. The aluminum alloy profile flaw detection apparatus according to claim 1, characterized in that: the fixed cylinder is internally provided with a proximity switch sensor A vertically on two sides of the ultrasonic flaw detection head, and the ultrasonic flaw detection head and the proximity switch sensor A are both nested in the fixed cylinder.

4. The aluminum alloy profile flaw detection apparatus according to claim 1, characterized in that: both ends are equipped with the photoelectricity limit switch sensor about frame one side, the left and right sides of sliding support all is equipped with the response piece in the position department that is located corresponding photoelectricity limit switch sensor.

5. The aluminum alloy profile flaw detection apparatus according to claim 1, characterized in that: the inner walls of the two sides of the rack are provided with at least four electric hydraulic telescopic rods which are symmetrically arranged at the upper end of the belt conveying device, and the tail ends of the electric hydraulic telescopic rods are fixedly connected with positioning rubber plates.