CN212483460U

CN212483460U - Ultrasonic flaw detector for hollow axle

Info

Publication number: CN212483460U
Application number: CN202021158009.2U
Authority: CN
Inventors: 刘天洋; 刘子平; 许子旭
Original assignee: Tianjin First Arrive Engineering Ndt Co ltd
Current assignee: Tianjin First Arrive Engineering Ndt Co ltd
Priority date: 2020-06-19
Filing date: 2020-06-19
Publication date: 2021-02-05
Anticipated expiration: 2030-06-19

Abstract

The utility model relates to an ultrasonic flaw detector field, and a hollow axletree ultrasonic flaw detector is disclosed, which comprises an outer shell, the shell is the cuboid structure, the inside of shell is hollow, the upper surface of shell is provided with the button, the opening has been seted up to the upper surface rear end of shell, the opening is the rectangle structure, the opening runs through the upper surface of shell, the internal fixed mounting of opening has the display screen, the hole of rectangle is seted up to the right side limit rear end of shell, there is the dodge gate on the right side of the rectangular hole that the shell right side limit was seted up through hinge movable mounting, the right side outer wall surface front end intermediate position fixed mounting of dodge gate has the handle, the handle is the cylinder structure, the inside bottom surface fixed mounting of shell has the circuit board, button and signal line all with circuit board electric. The utility model discloses in, the pivot is rotatory under the effect of clockwork spring to be twined the signal line in the excircle department of pivot for the signal line can not be in a jumble and piled up in the outside of shell, has reached the automatic effect of putting in order the signal line.

Description

Ultrasonic flaw detector for hollow axle

Technical Field

The utility model relates to an ultrasonic flaw detector field especially relates to a hollow axletree ultrasonic flaw detector.

Background

The ultrasonic flaw detector is an instrument for detecting damage of a hollow axle by utilizing ultrasonic waves, when the ultrasonic flaw detector detects the damage of the hollow axle by using a metal probe, signal wires arranged at the rear end of the metal probe are randomly accumulated outside the ultrasonic flaw detector, sometimes the signal wires are mutually wound and easily tied into a dead knot, and the signal wires need to be arranged before the ultrasonic flaw detector is used, so that the time is very long. Therefore, the ultrasonic flaw detector for the hollow axle is provided.

SUMMERY OF THE UTILITY MODEL

The utility model mainly solves the technical problem existing in the prior art and provides a hollow axle ultrasonic flaw detector.

In order to achieve the purpose, the utility model adopts the following technical scheme that the hollow axle ultrasonic flaw detector comprises a shell, wherein the shell is of a cuboid structure, the inside of the shell is hollow, the upper surface of the shell is provided with a button, the rear end of the upper surface of the shell is provided with an opening, the opening is of a rectangular structure and penetrates through the upper surface of the shell, the inner wall surface of the opening is fixedly provided with a display screen, the rear end of the right side edge of the shell is provided with a rectangular hole, the right side of the rectangular hole formed on the right side edge of the shell is movably provided with a movable door through a hinge, the middle position of the front end of the outer wall surface on the right side of the movable door is fixedly provided with a handle, the handle is of a cylindrical structure, the bottom surface inside of the shell is fixedly provided with a circuit board, the button and a signal wire are both electrically connected with the circuit board, and the rear, the rear side plate is of a cuboid plate-shaped structure, a front side plate is arranged on the front side of the rear side plate, the right side edge of the front side plate is fixedly connected with the inner wall surface of the right side of the shell, circular through holes are formed in the center positions of the front side edges of the rear side plate and the front side plate, a bearing is fixedly arranged at the inner circle position of the circular through hole formed in the front side edge of the rear side plate, a mounting block is fixedly arranged inside the circular through hole formed in the center position of the front side edge of the front side plate, the mounting block is of a cylindrical structure, the diameter of the mounting block is equal to the inner diameter of the circular through hole formed in the front side edge of the front side plate, a circular hole is formed in the center position of the rear side edge of the mounting block, a clockwork spring is arranged inside the circular hole formed in the center position of the rear side edge of the mounting block, a rotating shaft, the spring fixing device is characterized in that the front end of the excircle of the rotating shaft is fixedly connected with the spring, a clamping block is arranged between the rear side plate and the front side plate, the clamping block is of a cuboid structure, the rear side edge of the clamping block is fixedly connected with the right end of the front side edge of the rear side plate, and the front side edge of the clamping block is fixedly connected with the right end of the rear side edge of the front side plate.

Preferably, a round hole is formed in the center of the right side edge of the fixture block, and the round hole is a round hole.

Preferably, a through hole is formed in the center of the inner wall surface of the left side of the round hole, and a metal probe is arranged inside the round hole.

Preferably, a signal wire is fixedly installed at the center of the left side of the metal probe, and the rear end of the signal wire is wound on the outer circle of the rotating shaft through a through hole.

Preferably, the signal line is electrically connected with the circuit board, and the metal probe is positioned on the left side of the movable door.

Advantageous effects

The utility model provides a hollow axletree ultrasonic flaw detector. The method has the following beneficial effects:

(1) this hollow axletree ultrasonic flaw detector, open the dodge gate through the handle, take out with the metal probe that will set up and the round hole is inside with the hand, hold metal probe and carry out its hollow axletree contact of surveying with needs, after the completion is surveyed, insert the inside of round hole with metal probe, at this in-process, the pivot is rotatory under the effect of clockwork spring and is twined the signal line in the excircle department of pivot for signal line can not be in a jumble and piled up in the outside of shell, reached the automatic effect of putting in order the signal line.

(2) This hollow axletree ultrasonic flaw detector, open the dodge gate through the handle, take out with the metal probe that will set up and the round hole is inside with the hand, hold metal probe and carry out its hollow axletree contact of surveying with needs, after the completion is surveyed, insert the inside of round hole with metal probe, at this in-process, the pivot is rotatory under the effect of clockwork spring and is twined the excircle department at the pivot with the signal line, make the signal line can not be in a jumble and pile up in the outside of shell, arrange the signal line in order automatically, need not artifical input time arrangement signal line, time saving's effect has been reached.

Drawings

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

FIG. 2 is a schematic view of the structure of the housing of the present invention;

FIG. 3 is a schematic view of the structure of the rear side plate of the present invention;

fig. 4 is a schematic view of the structure of the mounting block of the present invention.

Illustration of the drawings:

the device comprises a shell 1, keys 2, a gap 3, a signal line 4, a display screen 5, a movable door 6, a handle 7, a circuit board 8, a rear side plate 9, a front side plate 10, a bearing 11, an installation block 12, a rotating shaft 13, a fixture block 14, a round hole 15, a through hole 16 and a metal probe 17.

Detailed Description

The technical solution of the present invention is further specifically described below by way of examples and with reference to the accompanying drawings.

Example (b): an ultrasonic flaw detector for hollow axles is shown in fig. 1-4, and comprises a housing 1, wherein the housing 1 is of a cuboid structure, the interior of the housing 1 is hollow, a button 2 is arranged on the upper surface of the housing 1, the button 2 is in the prior art, and is not described herein any more, a notch 3 is formed in the rear end of the upper surface of the housing 1, the notch 3 is of a rectangular structure, the notch 3 penetrates through the upper surface of the housing 1, a display screen 5 is fixedly mounted on the inner wall surface of the notch 3, the display screen 5 is in the prior art, and is not described herein any more, a rectangular hole is formed in the rear end of the right side edge of the housing 1, a movable door 6 is movably mounted on the right side of the rectangular hole formed in the right side edge of the housing 1 through a hinge, a pull handle 7 is fixedly mounted in the middle position of the front end of the outer wall surface of the right side of the movable door 6, and the, a circuit board 8 is fixedly installed on the inner bottom surface of the shell 1, the circuit board 8 is the prior art and is not described herein any more, the keys 2 and the signal lines 4 are electrically connected with the circuit board 8, a rear side plate 9 is fixedly installed on the rear end of the inner wall surface of the right side of the shell 1, the rear side plate 9 is of a rectangular plate-shaped structure, a front side plate 10 is arranged on the front side of the rear side plate 9, the right side edge of the front side plate 10 is fixedly connected with the inner wall surface of the right side of the shell 1, circular through holes are respectively formed in the center positions of the front side edges of the rear side plate 9 and the front side plate 10, a bearing 11 is fixedly installed at the inner circle position of the circular through hole formed in the front side edge of the rear side plate 9, an installation block 12 is fixedly installed inside the circular through hole formed in the center position of the front side edge of the front side plate 10, the installation block 12, a circular hole is formed in the center of the rear side of the mounting block 12, a spiral spring is arranged inside the circular hole formed in the center of the rear side of the mounting block 12, the spiral spring is in the prior art and is not described herein, a rotating shaft 13 is arranged between the rear side plate 9 and the front side plate 10, the rotating shaft 13 is in a cylindrical structure, the rear end of the outer circle of the rotating shaft 13 is fixedly connected with the inner shaft of the bearing 11, the front end of the outer circle of the rotating shaft 13 is fixedly connected with the spiral spring, a clamping block 14 is arranged between the rear side plate 9 and the front side plate 10, the clamping block 14 is in a cuboid structure, the rear side of the clamping block 14 is fixedly connected with the right end of the front side of the rear side plate 9, the front side of the clamping block 14 is fixedly connected with the right end of the rear side of the front side plate 10, a circular hole 15 is formed in the center of the right side of the clamping block 14, the circular hole, the inside of round hole 15 is provided with metal probe 17, metal probe 17 is prior art, and the description is not done here, metal probe 17's left side edge central point fixed mounting has signal line 4, signal line 4 is prior art, and the description is not done here, the excircle department of signal line 4's rear end through the winding of through-hole 16 in pivot 13, signal line 4 and circuit board 8 electric connection, metal probe 17 is located the left side of dodge gate 6.

The utility model discloses a theory of operation:

when the automobile signal detection device is used, the movable door 6 is opened through the handle 7, the metal probe 17 arranged inside the round hole 15 is drawn out by hand, the metal probe 17 is held to be in contact with a hollow axle needing to be detected, after the detection is completed, the metal probe 17 is inserted into the round hole 15, and in the process, the rotating shaft 13 rotates under the action of the spring to wind the signal wire 4 on the outer circle of the rotating shaft 13, so that the signal wire 4 is not stacked outside the shell 1 in a messy mode.

Finally, it should be noted that the above embodiments are merely representative examples of the present invention. Obviously, the present invention is not limited to the above-described embodiments, and many modifications are possible. Any simple modification, equivalent change and modification made to the above embodiments according to the technical spirit of the present invention should be considered as belonging to the protection scope of the present invention.

Claims

1. The utility model provides a hollow axletree ultrasonic flaw detector, includes shell (1), shell (1) is the cuboid structure, the inside of shell (1) is hollow, the upper surface of shell (1) is provided with button (2), opening (3) have been seted up to the upper surface rear end of shell (1), opening (3) are the rectangle structure, the upper surface of shell (1) is run through in opening (3), the internal face fixed mounting of opening (3) has display screen (5), its characterized in that: the rear end of the right side edge of the shell (1) is provided with a rectangular hole, the right side of the rectangular hole formed in the right side edge of the shell (1) is movably provided with a movable door (6) through a hinge, the middle position of the front end of the outer wall surface of the right side of the movable door (6) is fixedly provided with a handle (7), the inner bottom surface of the shell (1) is fixedly provided with a circuit board (8), the rear end of the inner wall surface of the right side of the shell (1) is fixedly provided with a rear side plate (9), the front side of the rear side plate (9) is provided with a front side plate (10), the front side edge center positions of the rear side plate (9) and the front side edge of the front side plate (10) are both provided with circular through holes, the inner circle part of the circular through hole formed in the front side edge of the rear side plate (9) is fixedly provided with a bearing (, the mounting block (12) is of a cylindrical structure, the diameter of the mounting block (12) is equal to the inner diameter of a circular through hole arranged on the front side of the front side plate (10), a rotating shaft (13) is arranged between the rear side plate (9) and the front side plate (10), a clamping block (14) is arranged between the rear side plate (9) and the front side plate (10), the fixture block (14) is of a cuboid structure, the rear side edge of the fixture block (14) is fixedly connected with the right end of the front side edge of the rear side plate (9), the front side of the clamping block (14) is fixedly connected with the right end of the rear side of the front side plate (10), a round hole (15) is arranged at the center of the right side edge of the clamping block (14), the round hole (15) is a round hole, a through hole (16) is formed in the center of the inner wall surface of the left side of the round hole (15), and a metal probe (17) is arranged inside the round hole (15).

2. The hollow-axle ultrasonic flaw detector according to claim 1, characterized in that: the key (2) and the signal line (4) are electrically connected with the circuit board (8).

3. The hollow-axle ultrasonic flaw detector according to claim 1, characterized in that: the right side of preceding curb plate (10) and the right side internal face fixed connection of shell (1), the rear side central point of installation piece (12) puts and has seted up the circular shape hole, the inside of the circular port that installation piece (12) rear side central point put and set up is provided with the clockwork spring, pivot (13) are the cylinder structure, the excircle department rear end of pivot (13) and the interior axle fixed connection of bearing (11), the excircle department front end and the clockwork spring fixed connection of pivot (13).

4. The hollow-axle ultrasonic flaw detector according to claim 1, characterized in that: the left side edge central point fixed mounting of metal probe (17) has signal line (4), the back end of signal line (4) passes through-hole (16) and twines in the excircle department of pivot (13), signal line (4) and circuit board (8) electric connection, metal probe (17) are located the left side of dodge gate (6).