CN217237884U

CN217237884U - Flaw detection device for train wheels

Info

Publication number: CN217237884U
Application number: CN202220067384.9U
Authority: CN
Inventors: 丁世峰; 姜景; 陈宏烨; 明鑫
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-01-12
Filing date: 2022-01-12
Publication date: 2022-08-19
Anticipated expiration: 2032-01-12

Abstract

The utility model discloses a train wheel device of detecting a flaw, including the platform of detecting a flaw, the top outer wall fixedly connected with L template of the platform of detecting a flaw, the inside fixedly connected with hydraulic rod in top of L template, hydraulic rod's top outer wall fixedly connected with fixed block, the bottom outer wall of fixed block is provided with recess one, the inner wall fixedly connected with motor two of recess one, motor two's output shaft one end fixedly connected with dish of detecting a flaw, the top outer wall of dish of detecting a flaw is provided with the mounting groove, the bottom inner wall sliding connection of mounting groove has the mounting panel, the bottom outer wall of mounting panel is provided with the probe, the both sides inner wall of mounting groove is provided with the spout. The utility model discloses a set up the dish of detecting a flaw, drive the dish of detecting a flaw through hydraulic push rod and descend, drive the probe through two motors and rotate, utilize a motor to adjust the position of probe, and then carry out automatic detection to the train wheel of detecting a flaw bench, degree of automation is high, labour saving and time saving.

Description

Flaw detection device for train wheels

Technical Field

The utility model relates to a technical field that detects a flaw especially relates to a train wheel device of detecting a flaw.

Background

The flaw detection refers to detecting cracks or defects inside a metal material or a part, and the common flaw detection methods include: the physical flaw detection is nondestructive flaw detection under the condition of no chemical change.

However, in the prior art, when the train wheel is subjected to flaw detection, workers often hold the probe on the surface of the wheel in hand and continuously change the position to perform ultrasonic flaw detection, so that the automation degree is low, and time and labor are wasted.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a train wheel device of detecting a flaw to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a train wheel flaw detection device comprises a flaw detection platform, wherein an L-shaped plate is fixedly connected to the outer wall of the top of the flaw detection platform, a hydraulic push rod is fixedly connected to the inner portion of the top of the L-shaped plate, a fixed block is fixedly connected to the outer wall of the top of the hydraulic push rod, a first groove is formed in the outer wall of the bottom of the fixed block, a second motor is fixedly connected to the inner wall of the first groove, a flaw detection disc is fixedly connected to one end of the output shaft of the second motor, a mounting groove is formed in the outer wall of the top of the flaw detection disc, a mounting plate is slidably connected to the inner wall of the bottom of the mounting plate, a probe is arranged on the outer wall of the bottom of the mounting plate, sliding grooves are formed in the inner walls of two sides of the mounting groove and are symmetrically distributed, a sliding block is slidably connected to the inner wall of the bottom of the sliding grooves and is fixedly connected with the mounting plate, a first motor is fixedly connected to the outer wall of the flaw detection disc, a threaded rod is fixedly connected to one end of the output shaft of the first motor, the threaded rod passes through threaded connection with the mounting panel, the top outer wall of platform of detecting a flaw is provided with stop gear, stop gear sets up under the dish of detecting a flaw.

Preferably, stop gear includes the curb plate, the curb plate is the symmetric distribution, two the curb plate all with platform fixed connection that detects a flaw, the outer wall of curb plate is pegged graft and is had gag lever post two, gag lever post two is the symmetric distribution, two lie in same one side the same splint of two fixed connection of gag lever posts, the outer wall fixed connection of splint has spring one, the one end and the curb plate fixed connection of spring one.

Preferably, the outer walls of the two opposite sides of the clamping plates are provided with anti-slip pads, and the anti-slip pads are made of rubber.

Preferably, the top outer wall of the side plate is fixedly connected with a pull ring, the top outer wall of the clamping plate is fixedly connected with a drag hook, and the drag hook is matched with the pull ring.

Preferably, the mounting panel below is provided with the locating piece, the locating piece is the symmetric distribution, the top outer wall fixedly connected with picture peg of locating piece, the picture peg is the symmetric distribution, the bottom outer wall of mounting panel is provided with the slot, the quantity of slot is four, the slot is pegged graft mutually with the picture peg, the bottom outer wall fixedly connected with spring two of mounting panel, the one end and the locating piece fixed connection of spring two.

Preferably, the outer wall of the bottom of the positioning block is provided with a second groove, and the inner wall of the second groove is rotatably connected with a rubber ball through a bearing.

Preferably, the outer wall of the top of the fixing block is fixedly connected with a first limiting rod, and the first limiting rod is connected with the L-shaped plate in an inserting mode.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model has the advantages that the flaw detection disc is arranged, the flaw detection disc is driven to descend by the hydraulic push rod, the probe is driven to rotate by the motor II, the position of the probe is adjusted by the motor I, and then the train wheel on the flaw detection table is subjected to automatic flaw detection, so that the automation degree is high, and the time and the labor are saved;

2. the utility model discloses a set up stop gear, need place train wheel in the central position of dish below of detecting a flaw before detecting a flaw, utilize stop gear to carry on spacingly to the wheel of detecting a flaw bench, make train wheel be spacing under the dish of detecting a flaw fast, and then improved work efficiency greatly.

Drawings

Fig. 1 is a schematic view of the overall structure proposed by the present invention;

fig. 2 is a schematic view of the probe structure provided by the present invention;

fig. 3 is an enlarged schematic view of a point a provided by the present invention.

In the figure: 1. a flaw detection platform; 2. a side plate; 3. a non-slip mat; 4. pulling a hook; 5. a flaw detection disc; 6. a fixed block; 7. a hydraulic push rod; 8. a first limiting rod; 9. an L-shaped plate; 10. a pull ring; 11. a second limiting rod; 12. a first spring; 13. a splint; 14. a first motor; 15. a second motor; 16. mounting a plate; 17. a threaded rod; 18. a slider; 19. a chute; 20. a probe; 21. mounting grooves; 22. positioning blocks; 23. inserting plates; 24. a slot; 25. a second spring; 26. a rubber ball.

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.

Referring to fig. 1 to 3, in an embodiment of the present invention, a train wheel flaw detection apparatus includes a flaw detection platform 1, an L-shaped plate 9 is fixedly connected to an outer wall of a top portion of the flaw detection platform 1, a hydraulic push rod 7 is fixedly connected to an inner portion of a top portion of the L-shaped plate 9, a fixed block 6 is fixedly connected to an outer wall of a top portion of the hydraulic push rod 7, a first groove is formed in an outer wall of a bottom portion of the fixed block 6, a second motor 15 is fixedly connected to an inner wall of the first groove, a flaw detection disc 5 is fixedly connected to one end of an output shaft of the second motor 15, a mounting groove 21 is formed in an outer wall of a top portion of the flaw detection disc 5, a mounting plate 16 is slidably connected to an inner wall of a bottom portion of the mounting plate 16, probes 20 are disposed on an outer wall of a bottom portion of the mounting groove 21, chutes 19 are symmetrically distributed, sliders 18 are slidably connected to an inner wall of a bottom portion of the chutes 19, the sliders 18 are fixedly connected to the mounting plate 16, and a first motor 14 is fixedly connected to an outer wall of the flaw detection disc 5, output shaft one end fixedly connected with threaded rod 17 of motor 14, threaded rod 17 passes through threaded connection with mounting panel 16, the top outer wall of platform 1 of detecting a flaw is provided with stop gear, stop gear sets up under the dish 5 of detecting a flaw, drive through hydraulic push rod 7 and detect a flaw dish 5 and descend, drive probe 20 through two 15 motors and rotate, utilize the position of 14 regulation probes 20 of motor, and then carry out automatic flaw detection to the train wheel on the platform 1 of detecting a flaw, degree of automation is high, time saving and labor saving.

Further, stop gear includes curb plate 2, and curb plate 2 is the symmetric distribution, and two curb plates 2 all with 1 fixed connection of platform of detecting a flaw, the outer wall of curb plate 2 is pegged graft and is had gag lever post two 11, and gag lever post two 11 are the symmetric distribution, and two lie in the same one splint 13 of two 11 fixedly connected with of gag lever posts of one side, splint 13's outer wall fixedly connected with spring one 12, spring one 12's one end and 2 fixed connection of curb plate utilize stop gear to carry out quick spacing to train wheel.

Further, the outer wall of one side of relative of two splint 13 all is provided with slipmat 3, and the material of slipmat 3 is rubber, utilizes slipmat 3 to play spacing effect to train wheel.

Further, the top outer wall fixedly connected with pull ring 10 of curb plate 2, the top outer wall fixedly connected with drag hook 4 of splint 13, drag hook 4 and pull ring 10 looks adaptation utilize pull ring 10 and drag hook 4 to play spacing effect to splint 13.

Further, a positioning block 22 is arranged below the mounting plate 16, the positioning block 22 is symmetrically distributed, a plug board 23 is fixedly connected to the outer wall of the top of the positioning block 22, the plug board 23 is symmetrically distributed, slots 24 are formed in the outer wall of the bottom of the mounting plate 16, the number of the slots 24 is four, the slots 24 are connected with the plug board 23 in an inserted mode, a second spring 25 is fixedly connected to the outer wall of the bottom of the mounting plate 16, one end of the second spring 25 is fixedly connected with the positioning block 22, and the positioning block 22 is used for positioning the position of the probe 20.

Further, the outer wall of the bottom of the positioning block 22 is provided with a second groove, the inner wall of the second groove is rotatably connected with a rubber ball 26 through a bearing, and the position of the probe 20 is positioned quickly and conveniently by using the rubber ball 26.

Further, the top outer wall fixedly connected with gag lever post 8 of fixed block 6, gag lever post 8 pegs graft with L template 9 mutually, utilizes gag lever post 8 to play spacing effect to the up-and-down motion of fixed block 6.

The utility model discloses a theory of operation is:

the train wheel that will need to detect a flaw separates with the axle, and place on platform 1 of detecting a flaw, utilize stop gear with the wheel spacing be under the dish 5 of detecting a flaw, make the dish 5 of detecting a flaw slowly descend through hydraulic push rod 7, make rubber ball 26 slowly contact with the surface of wheel, utilize probe 20 to carry out ultrasonic detection to the wheel, starter motor two 15 drives and detects a flaw dish 5 and slowly rotate, rubber ball 26 rolls along the wheel surface, and then realize automatic detection, adjust the position of probe 20 through motor one 14 and threaded rod 17, and then be convenient for detect a flaw to arbitrary position on wheel surface, the degree of automation of this device is high, the efficiency of detecting a flaw is greatly improved, time saving and labor saving.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.

Claims

1. The train wheel flaw detection device comprises a flaw detection platform (1) and is characterized in that an L-shaped plate (9) is fixedly connected to the outer wall of the top of the flaw detection platform (1), a hydraulic push rod (7) is fixedly connected to the inner portion of the top of the L-shaped plate (9), a fixed block (6) is fixedly connected to the outer wall of the top of the hydraulic push rod (7), a first groove is formed in the outer wall of the bottom of the fixed block (6), a second motor (15) is fixedly connected to the inner wall of the first groove, a flaw detection disc (5) is fixedly connected to one end of an output shaft of the second motor (15), a mounting groove (21) is formed in the outer wall of the top of the flaw detection disc (5), a mounting plate (16) is slidably connected to the inner wall of the bottom of the mounting groove (21), a probe (20) is arranged on the outer wall of the bottom of the mounting plate (16), and sliding grooves (19) are formed in the inner walls of the two sides of the mounting groove (21), spout (19) are the symmetric distribution, the bottom inner wall sliding connection of spout (19) has slider (18), slider (18) and mounting panel (16) fixed connection, the outer wall fixedly connected with motor (14) of dish (5) of detecting a flaw, output shaft one end fixedly connected with threaded rod (17) of motor (14), threaded rod (17) and mounting panel (16) are through threaded connection, the top outer wall of platform (1) of detecting a flaw is provided with stop gear, stop gear sets up under dish (5) of detecting a flaw.

2. The train wheel flaw detection device of claim 1, wherein the limiting mechanism comprises side plates (2), the side plates (2) are symmetrically distributed, two side plates (2) are fixedly connected with the flaw detection platform (1), a second limiting rod (11) is inserted into the outer wall of each side plate (2), the second limiting rods (11) are symmetrically distributed, the two second limiting rods (11) located on the same side are fixedly connected with the same clamping plate (13), a first spring (12) is fixedly connected to the outer wall of each clamping plate (13), and one end of the first spring (12) is fixedly connected with the side plates (2).

3. The train wheel flaw detection device according to claim 2, wherein the outer walls of the two clamping plates (13) on the opposite sides are provided with anti-skid pads (3), and the anti-skid pads (3) are made of rubber.

4. The train wheel flaw detection device of claim 2, wherein the top outer wall of the side plate (2) is fixedly connected with a pull ring (10), the top outer wall of the clamping plate (13) is fixedly connected with a drag hook (4), and the drag hook (4) is matched with the pull ring (10).

5. The train wheel flaw detection device of claim 1, characterized in that mounting panel (16) below is provided with locating piece (22), locating piece (22) are the symmetric distribution, the top outer wall fixedly connected with picture peg (23) of locating piece (22), picture peg (23) are the symmetric distribution, the bottom outer wall of mounting panel (16) is provided with slot (24), the quantity of slot (24) is four, slot (24) are pegged graft mutually with picture peg (23), the bottom outer wall fixedly connected with spring two (25) of mounting panel (16), the one end and the locating piece (22) fixed connection of spring two (25).

6. The train wheel flaw detection device according to claim 5, wherein a second groove is formed in the outer wall of the bottom of the positioning block (22), and a rubber ball (26) is rotatably connected to the inner wall of the second groove through a bearing.

7. The train wheel flaw detection device of claim 1, wherein a first limiting rod (8) is fixedly connected to the outer wall of the top of the fixing block (6), and the first limiting rod (8) is inserted into the L-shaped plate (9).