CN215263285U

CN215263285U - Ultrasonic flaw detection equipment for pipe flaw detection

Info

Publication number: CN215263285U
Application number: CN202121715622.4U
Authority: CN
Inventors: 张瑞
Original assignee: Shihezi Tianhua Industry And Trade Co ltd
Current assignee: Shihezi Tianhua Industry And Trade Co ltd
Priority date: 2021-07-27
Filing date: 2021-07-27
Publication date: 2021-12-21
Anticipated expiration: 2031-07-27

Abstract

The utility model relates to a tubular product inspection equipment technical field especially is used for the ultrasonic inspection equipment that tubular product detected a flaw, the loach carrying platform comprises a supporting fram, the three supporting wheel of the equal fixedly connected with in both sides of support frame top surface, the top of support frame side is rotated and is connected with the lead screw, the first motor of one end fixedly connected with of support frame, first motor and lead screw fixed connection, the surface threaded connection of lead screw has the backup pad. The utility model has the advantages that: the outer surface through the spreader rotates in proper order and is connected with three pin and three first pneumatic cylinder, and the output of three first pneumatic cylinder is equallyd divide and is do not rotated with the pin and be connected, and three fender wheel all laminates mutually with the inner wall of tubular product body, and during feeding, three first pneumatic cylinder slightly extension motion to increase the pressure between three fender wheel and the tubular product body, increase the frictional force between three fender wheel and the tubular product body promptly, prevent the relative slip phenomenon, be convenient for realize feeding the action.

Description

Ultrasonic flaw detection equipment for pipe flaw detection

Technical Field

The utility model relates to a tubular product equipment technical field that detects a flaw especially is used for the ultrasonic flaw detection equipment that tubular product detected a flaw.

Background

Ultrasonic flaw detection is a method for detecting the flaw of a part by using the characteristic that ultrasonic energy penetrates into the deep part of a metal material and is reflected at the edge of an interface when the ultrasonic beam enters another section from the section, when the ultrasonic beam is transmitted from the surface of the part to the inside of the metal by a probe, reflected waves are respectively generated when the flaw and the bottom surface of the part meet, pulse waveforms are formed on a fluorescent screen, the position and the size of the flaw are judged according to the pulse waveforms, the flaw detection of the pipe by the conventional ultrasonic flaw detection equipment for pipe flaw detection is usually carried out by adopting a rotary flaw detection mode, and the following defects are also existed while the problem of pipe flaw detection is solved:

the ultrasonic flaw detection equipment structure that current tubular product was detected a flaw is comparatively complicated, and when tubular product fed, because the hindrance effect of tubular product outer wall supporting wheel, the easy feeding failure that appears, and then the not convenient to use person operates the use.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to overcome prior art's shortcoming, provide an ultrasonic inspection equipment for tubular product is detected a flaw.

The purpose of the utility model is realized through the following technical scheme: a ultrasonic inspection equipment for tubular product is detected a flaw, including the support frame, the three supporting wheel of the equal fixedly connected with in both sides of support frame top surface, the top of support frame side is rotated and is connected with the lead screw, the first motor of one end fixedly connected with of support frame, first motor and lead screw fixed connection, the surface threaded connection of lead screw has the backup pad, the top fixedly connected with spreader of keeping away from first motor side of backup pad, the surface of spreader rotates in proper order and is connected with three pin and three first pneumatic cylinder, and is three the output of first pneumatic cylinder is equallyd divide and is do not rotated with the pin and be connected, and is three the one end that the spreader was kept away from to the pin all rotates and is connected with the pin.

Optionally, the side fixedly connected with second motor of spreader is kept away from to the backup pad, the output of second motor runs through the backup pad, the output fixedly connected with action wheel, six of second motor the top surface of supporting wheel is rotated and is connected with the tubular product body, action wheel and three fender wheel all laminate mutually with the inner wall of tubular product body, and the action wheel can be convenient for provide power for the rotation of tubular product body, and three fender wheel is when the tubular product body rotates, is convenient for realize providing the support to the tubular product body, when the tubular product body feeds, can be convenient for increase and tubular product body inner wall between frictional force, is convenient for realize the action of feeding of tubular product body.

Optionally, the one end fixedly connected with connecting plate of first motor side is kept away from to the support frame, the middle part fixedly connected with second pneumatic cylinder of the bottom surface of connecting plate, the output fixedly connected with detecting head of second pneumatic cylinder is convenient for realize that detecting head and tubular product body contact or phase separation through the extension of second pneumatic cylinder and shorten the action.

Optionally, it is three the pin all rotates with the output of spreader and first pneumatic cylinder respectively through the pin to be connected, it is three first pneumatic cylinder all rotates with the spreader through the pin to be connected, it is three the pin and first pneumatic cylinder all distribute as central circumference array with the axis of spreader, can be convenient for under the supporting role of three first pneumatic cylinder, make three pin drive the catch wheel can the stable stay at the tubular product inner wall, be convenient for make tubular product realize feeding and rotation action.

Optionally, the appearance of backup pad is the arc, leave the clearance between the inner wall of backup pad and the three supporting wheel of support frame top surface one side, can be convenient for make the backup pad when along lead screw axial motion, avoid interfering with taking place the motion between the three supporting wheel to be convenient for drive the lead screw through first motor and rotate and impel the backup pad to promote the tubular product body to feed the action.

The utility model has the advantages of it is following:

1. this an ultrasonic inspection equipment for tubular product is detected a flaw, the surface through the spreader rotates in proper order and is connected with three pin and three first pneumatic cylinder, the output of three first pneumatic cylinder is equallyd divide and is do not rotated with the pin and be connected, and three fender wheel all laminates mutually with the inner wall of tubular product body, when feeding, three first pneumatic cylinder slightly extends the motion, thereby increase the three pressure of keeping off between wheel and the tubular product body, increase the three frictional force of keeping off between wheel and the tubular product promptly, prevent the relative slip phenomenon, be convenient for realize feeding.

2. This an ultrasonic inspection equipment for tubular product is detected a flaw, through first motor and lead screw fixed connection, backup pad and lead screw threaded connection, and then first motor circular telegram operation drives the lead screw and rotates to be convenient for make the backup pad can follow the axis direction of lead screw and move, be convenient for realize the tubular product body and feed the action, the backup pad be the arc design simultaneously, and then be convenient for avoid taking place between the three supporting wheel of backup pad and support frame top surface one side to move and interfere.

Drawings

Fig. 1 is a schematic view of a first assembly view structure of the present invention;

fig. 2 is a structural diagram of a second view angle for assembling the present invention;

fig. 3 is a schematic view of a first viewing angle structure of the support plate of the present invention;

fig. 4 is a schematic view of a second view angle structure of the supporting plate of the present invention.

In the figure: 1-supporting frame, 2-detecting head, 3-connecting plate, 4-second pneumatic cylinder, 5-driving wheel, 6-baffle wheel, 7-first pneumatic cylinder, 8-baffle rod, 9-second motor, 10-first motor, 11-supporting plate, 12-transverse column, 13-screw rod, 14-supporting wheel and 15-tube body.

Detailed Description

The invention will be further described with reference to the accompanying drawings, but the scope of the invention is not limited to the following description.

As shown in fig. 1 to 4, an ultrasonic flaw detection device for pipe flaw detection comprises a support frame 1, three support wheels 14 fixedly connected to two sides of the top surface of the support frame 1, a lead screw 13 connected to the top of one side surface of the support frame 1 in a rotating manner, a first motor 10 fixedly connected to one end of the support frame 1, the first motor 10 and the lead screw 13 are fixedly connected, a support plate 11 is connected to the outer surface of the lead screw 13 in a threaded manner, a cross column 12 fixedly connected to the top of the support plate 11, which is far away from the side surface of the first motor 10, three stop rods 8 and three first pneumatic cylinders 7 are sequentially connected to the outer surface of the cross column 12 in a rotating manner, the output ends of the three first pneumatic cylinders 7 are respectively connected to the stop rods 8 in a rotating manner, and stop wheels 6 are respectively connected to the ends, which are far away from the cross column 12, of the three stop rods 8 in a rotating manner.

As an optional technical solution of the utility model: side fixedly connected with second motor 9 of spreader 12 is kept away from to backup pad 11, backup pad 11 is run through to the output of second motor 9, the output fixedly connected with action wheel 5 of second motor 9, the top surface of six supporting wheels 14 is rotated and is connected with tubular product body 15, action wheel 5 and three fender wheel 6 all laminate mutually with the inner wall of tubular product body 15, action wheel 5 is when installing, can make the contact pressure between its and tubular product body 15 of action wheel 5 increase as far as possible, thereby be convenient for make second motor 9 drive action wheel 5 make tubular product body 15 rotate, thereby be convenient for realize carrying out the circumference at tubular product body 15 outer walls and detect.

As an optional technical solution of the utility model: one end fixedly connected with connecting plate 3 of first motor 10 side is kept away from to support frame 1, the middle part fixedly connected with second pneumatic cylinder 4 of the bottom surface of connecting plate 3, the output fixedly connected with detecting head 2 of second pneumatic cylinder 4, connecting plate 3 can be convenient for provide the mounted position for second pneumatic cylinder 4, be convenient for make second pneumatic cylinder 4 drive detecting head 2 detect the outer wall of tubular product body 15, and can carry out the regulation of certain distance.

As an optional technical solution of the utility model: three pin 8 all rotates with the output of spreader 12 and first pneumatic cylinder 7 respectively through the pin to be connected, three first pneumatic cylinder 7 all rotates with spreader 12 through the pin to be connected, three pin 8 and first pneumatic cylinder 7 all distribute as central circumference array with the axis of spreader 12, can be convenient for like this make three pin 8 can promote three fender wheel 6 and carry out the stable support to the inner wall of tubular product body 15, and three first pneumatic cylinder 7 can promote three pin 8 in step and move, and then the realization supports tubular product body 15, be convenient for realize feeding the action.

As an optional technical solution of the utility model: the appearance of backup pad 11 is the arc, leave the clearance between the inner wall of backup pad 11 and the three supporting wheel 14 of support frame 1 top surface one side, three supporting wheel 14 can be walked around to backup pad 11 arc structure, avoid taking place the motion interference with three supporting wheel 14 when backup pad 11 promotes tubular product body 15 and feeds, and six supporting wheels 14 can be convenient for support tubular product body 15, simultaneously for guaranteeing to reduce the axial frictional force between supporting wheel 14 and the tubular product body 15, can carry out polishing treatment with the surface of supporting wheel 14, improve supporting wheel 14 surface finish, thereby reduce the frictional force between with tubular product body 15 when supporting tubular product body 15, be convenient for realize feeding the action.

The utility model discloses a need following step during the use:

1) when the pipe fitting is used, the pipe fitting body 15 is placed at the top ends of the six supporting wheels 4, the three first pneumatic cylinders 7 are shortened, and then the three blocking wheels 6 and the driving wheel 5 are placed at one end inside the pipe fitting body 15;

2) the three first pneumatic cylinders 7 synchronously extend to enable the three catch wheels 6 to be in contact with the inner wall of the pipe body 15, the second motor 9 is electrified to operate so as to drive the driving wheel 5 to rotate and drive the pipe body 15 to rotate in the reverse direction, and the second pneumatic cylinders 4 extend to enable the detecting head 2 to be in contact with the pipe body 1 so as to realize flaw detection on the circumference of the pipe body 15;

3) when feeding, the second motor 9 stops rotating, the three first pneumatic cylinders 7 slightly extend to move, so that the three stop levers 8 are convenient to lift, the pressure between the three stop wheels 6 and the inner wall of the pipe body 15 is increased, namely, the static friction force is increased, then the first motor 10 runs in a power-on mode, so that the screw rod 13 and the supporting plate 11 are convenient to rotate relatively, and the feeding action of the pipe body 15 is realized.

To sum up, when a user uses the pipe, the outer surface of the cross post 12 is sequentially and rotatably connected with three blocking rods 8 and three first pneumatic cylinders 7, the output ends of the three first pneumatic cylinders 7 are respectively and rotatably connected with the blocking rods 8, and the three blocking wheels 6 are respectively attached to the inner wall of the pipe body 15, when the pipe is fed, the three first pneumatic cylinders 7 slightly extend to move, so that the pressure between the three blocking wheels 6 and the pipe body 15 is increased, namely the friction force between the three blocking wheels 6 and the pipe 15 is increased, the relative sliding phenomenon is prevented, the feeding is convenient, the first motor 10 is fixedly connected with the screw rod 13, the support plate 11 is in threaded connection with the screw rod 13, the first motor 10 is electrified to operate and drive the screw rod 13 to rotate, so that the support plate 11 can move along the axial direction of the screw rod 13, the feeding of the pipe body 15 is convenient to realize, and meanwhile, the support plate 11 is designed to be arc, thereby facilitating to avoid the interference of the movement between the support plate 11 and the three support wheels 14 on the top surface side of the support frame 1.

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. A ultrasonic inspection equipment for tubular product is detected a flaw, its characterized in that: comprises a supporting frame (1), three supporting wheels (14) are fixedly connected with two sides of the top surface of the supporting frame (1), the top end of one side surface of the support frame (1) is rotationally connected with a screw rod (13), one end of the support frame (1) is fixedly connected with a first motor (10), the first motor (10) is fixedly connected with a screw rod (13), the outer surface of the screw rod (13) is in threaded connection with a support plate (11), the top end of the supporting plate (11) far away from the side surface of the first motor (10) is fixedly connected with a cross column (12), the surface of spreader (12) rotates in proper order and is connected with three pin (8) and three first pneumatic cylinder (7), and is three the output of first pneumatic cylinder (7) is equallyd divide and is do not rotated with pin (8) and is connected, and is three the one end that spreader (12) was kept away from in pin (8) all rotates and is connected with fender wheel (6).

2. The ultrasonic testing apparatus for pipe testing of claim 1, characterized in that: the side fixedly connected with second motor (9) of spreader (12) are kept away from in backup pad (11), backup pad (11) are run through to the output of second motor (9), output fixedly connected with action wheel (5) of second motor (9), six the top surface of supporting wheel (14) is rotated and is connected with tubular product body (15), action wheel (5) and three fender wheel (6) all laminate mutually with the inner wall of tubular product body (15).

3. The ultrasonic testing apparatus for pipe testing of claim 1, characterized in that: one end fixedly connected with connecting plate (3) of first motor (10) side is kept away from in support frame (1), middle part fixedly connected with second pneumatic cylinder (4) of the bottom surface of connecting plate (3), output fixedly connected with detecting head (2) of second pneumatic cylinder (4).

4. The ultrasonic testing apparatus for pipe testing of claim 1, characterized in that: three pin (8) all rotate with the output of spreader (12) and first pneumatic cylinder (7) through the pin and are connected, three first pneumatic cylinder (7) all rotate with spreader (12) through the pin and are connected, three pin (8) and first pneumatic cylinder (7) all distribute for central circumference array with the axis of spreader (12).

5. The ultrasonic testing apparatus for pipe testing of claim 1, characterized in that: the appearance of backup pad (11) is the arc, leave the clearance between the inner wall of backup pad (11) and three supporting wheel (14) of support frame (1) top surface one side.