CN214749886U

CN214749886U - Casting nondestructive inspection equipment

Info

Publication number: CN214749886U
Application number: CN202120614676.5U
Authority: CN
Inventors: 闫涛; 赵现永
Original assignee: China Yongnian Standard Parts Research Institute
Current assignee: China Yongnian Standard Parts Research Institute
Priority date: 2021-03-26
Filing date: 2021-03-26
Publication date: 2021-11-16
Anticipated expiration: 2031-03-26

Abstract

The utility model discloses a foundry goods nondestructive test equipment, comprises a workbench, X-ray radiographic inspection appearance is installed to workstation upper surface one side, surface mounting has servo motor on the workstation, first one-way bearing is installed to the rotatory end of servo motor, the rotation platform is installed in the first one-way bearing outside, surface mounting has a plurality of fixed stations on the rotation platform, the fixed station top is equipped with the axis of rotation, the axis of rotation outside is equipped with the hollow tube, drive gear is installed in the hollow tube outside, surface mounting has square transfer line on the axis of rotation, surface mounting has the platform of holding on the square transfer line, square transfer line outside cover is equipped with the transmission platform, a supporting bench is installed to workstation upper surface one side, spacing post is installed to the supporting bench upper end, it is equipped with annular rack to rotate the bench side. The beneficial effects of the utility model are that, but the automatic change foundry goods is convenient for detect a plurality of foundry goods, has improved detection efficiency.

Description

Casting nondestructive inspection equipment

Technical Field

The utility model relates to a foundry goods nondestructive test equipment technical field, more specifically the utility model relates to a foundry goods nondestructive inspection equipment that says so.

Background

The flaw detection of castings is a very important process in industrial production, and the existing flaw detection device of castings is generally used for detecting the castings based on the X-ray exposure flaw detection principle.

When using X-ray radiographic inspection appearance to detect the foundry goods, because X-ray radiation has certain injury to the human body, need place the foundry goods after, close the guard gate and just can detect the foundry goods, but it has some problems when using, detects the back to the foundry goods, need open the guard gate, takes off the foundry goods to the foundry goods that changes new just can continue to detect, influences detection efficiency.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the problem, a foundry goods nondestructive inspection equipment has been designed.

The technical scheme of the utility model is that the nondestructive flaw detection device for castings comprises a workbench, an X-ray flaw detector is installed on one side of the upper surface of the workbench, a servo motor is installed on the upper surface of the workbench, a first one-way bearing is installed at the rotating end of the servo motor, a rotating table is installed outside the first one-way bearing, a plurality of fixed tables are installed on the upper surface of the rotating table, a rotating shaft is arranged above the fixed tables, a first rolling bearing is installed at the lower end of the rotating shaft and fixedly installed on the fixed tables, a hollow pipe is arranged outside the rotating shaft, a second rolling bearing is installed at the lower end of the hollow pipe and fixedly installed on the fixed tables, a transmission gear is installed outside the hollow pipe, a square transmission rod is installed on the upper surface of the rotating shaft, and a containing table is installed on the upper surface of the square transmission rod, the square transfer line outside cover is equipped with the transmission platform, transmission bench upper surface with hold a lower surface and connect through first spring thimble, it has a plurality of connecting holes to open on the transmission bench, drive gear upper surface mounting has a plurality of second spring thimbles, surface mounting has first universal ball on the second spring thimble, a supporting bench is installed to workstation upper surface one side, a supporting bench is located X-ray radiographic inspection appearance below, spacing post is installed to the supporting bench upper end, the universal ball of second is installed to spacing post lower extreme, the one-way bearing of second is installed to the servo motor rotatory end, it is equipped with the annular rack to rotate the bench side, annular rack and drive gear meshing, annular rack and the one-way bearing of second are connected through a plurality of dead levers.

Furthermore, the transmission platform is in a round platform shape, a square transmission hole is formed in the center of the transmission platform, and the square transmission hole is sleeved on the outer side of the square transmission rod.

Furthermore, a plurality of supporting wheels are installed on the lower surface of the rotating table and the lower end of the annular rack.

Furthermore, a square groove is formed in the upper end of the containing platform.

Furthermore, a plurality of guide holes are formed in the transmission table, a plurality of guide rods are arranged on the lower surface of the containing table, and the lower ends of the guide rods penetrate through the guide holes and extend to the lower portion of the transmission table.

The utility model has the advantages that: can place a plurality of castings at holding the bench, it rotates to rotate the platform through servo motor drive, can rotate X-ray radiographic inspection appearance one side with the foundry goods, and detect it, when examining test, through the rotation of motor and the meshing of gear, can drive this foundry goods self and rotate, be convenient for carry out the omnidirectional to the foundry goods and detect, after finishing detecting this foundry goods, it rotates to drive the platform through servo motor, removable next foundry goods detects, need not artifical the change, can detect a plurality of foundry goods, the detection efficiency is improved.

Drawings

FIG. 1 is a schematic structural view of a casting nondestructive inspection apparatus according to the present invention;

FIG. 2 is an enlarged view of a portion of FIG. 1 at A;

FIG. 3 is an enlarged view of a portion of FIG. 1 at B;

fig. 4 is a schematic view of the connection relationship between the transmission gear and the annular rack according to the present invention;

in the figure, 1, a workbench; 2. an X-ray flaw detector; 3. a servo motor; 4. a first one-way bearing; 5. a rotating table; 6. a fixed table; 7. a rotating shaft; 8. a first rolling bearing; 9. a hollow tube; 10. a second rolling bearing; 11. a transmission gear; 12. a square transmission rod; 13. a containing table; 14. a transmission table; 15. a first spring thimble; 16. connecting holes; 17. a second spring thimble; 18. a first universal ball; 19. a support table; 20. a limiting column; 21. a second ball gimbal; 22. a second one-way bearing; 23. an annular rack; 24. fixing the rod; 25. a square transmission hole; 26. a support wheel; 27. a square groove; 28. a guide hole; 29. a guide rod.

Detailed Description

The invention is described in detail below with reference to the accompanying drawings, as shown in fig. 1-4: a casting nondestructive inspection device comprises a workbench 1, an X-ray flaw detector 2 is installed on one side of the upper surface of the workbench 1, a servo motor 3 is installed on the upper surface of the workbench 1, a first one-way bearing 4 is installed at the rotating end of the servo motor 3, a rotating table 5 is installed on the outer side of the first one-way bearing 4, a plurality of fixed tables 6 are installed on the upper surface of the rotating table 5, a rotating shaft 7 is arranged above the fixed tables 6, a first rolling bearing 8 is installed at the lower end of the rotating shaft 7, the first rolling bearing 8 is fixedly installed on the fixed tables 6, a hollow pipe 9 is arranged on the outer side of the rotating shaft 7, a second rolling bearing 10 is installed at the lower end of the hollow pipe 9, the second rolling bearing 10 is fixedly installed on the fixed tables 6, a transmission gear 11 is installed on the outer side of the hollow pipe 9, a square transmission rod 12 is installed on the upper surface of the rotating shaft 7, a containing table 13 is installed on the upper surface of the square transmission rod 12, and a transmission table 14 is sleeved outside the square transmission rod 12, the upper surface of a transmission table 14 and the lower surface of a containing table 13 are connected through a first spring thimble 15, a plurality of connecting holes 16 are formed in the transmission table 14, a plurality of second spring thimbles 17 are mounted on the upper surface of a transmission gear 11, a first universal ball 18 is mounted on the upper surface of each second spring thimble 17, a support table 19 is mounted on one side of the upper surface of a workbench 1, the support table 19 is located below an X-ray flaw detector 2, a limit column 20 is mounted at the upper end of the support table 19, a second universal ball 21 is mounted at the lower end of the limit column 20, a second one-way bearing 22 is mounted at the rotating end of a servo motor 3, an annular rack 23 is arranged above a rotating table 5, the annular rack 23 is meshed with the transmission gear 11, and the annular rack 23 is connected with the second one-way bearing 22 through a plurality of fixing rods 24.

In order to facilitate the downward movement of the transmission table 14, the transmission table 14 is in a circular truncated cone shape, a square transmission hole 25 is formed in the center of the transmission table 14, and the square transmission hole 25 is sleeved on the outer side of the square transmission rod 12.

In order to facilitate the support of the turntable 5 and the annular rack 23, a plurality of support wheels 26 are installed on the lower surface of the turntable 5 and the lower end of the annular rack 23.

In order to facilitate the placing of the casting, a square groove 27 is arranged at the upper end of the placing table 13.

In order to ensure the moving direction of the transmission table 14, a plurality of guide holes 28 are formed on the transmission table 14, a plurality of guide rods 29 are mounted on the lower surface of the containing table 13, and the lower ends of the guide rods 29 extend to the lower part of the transmission table 14 through the guide holes 28.

The working principle of the embodiment is as follows: the casting to be detected is placed on a detection platform, the detection platform is placed in the square groove 27, different detection platforms are used for detecting different castings, the casting is conveniently placed at a position which can be detected by the X-ray flaw detector 2, when the servo motor 3 rotates forwards, the servo motor 3 can drive the first one-way bearing 4 to rotate, the first one-way bearing 4 can drive the rotating platform 5 to rotate, the upper end of the servo motor 3 can rotate in the inner ring of the second one-way bearing 22 and can not drive the second one-way bearing 22 and the annular rack 23 to rotate, when the servo motor 3 rotates backwards, the upper end of the servo motor 3 can rotate in the inner ring of the first one-way bearing 4 and can not drive the first one-way bearing 4 and the rotating platform 5 to rotate, the upper end of the servo motor 3 can drive the second one-way bearing 22 to rotate, the second one-way bearing 22 can drive the annular rack 23 to rotate through the fixing rod 24,

after a plurality of castings are placed, the servo motor 3 is started to rotate, when the servo motor 3 rotates forwards to drive the rotating platform 5 to rotate, the supporting wheel 26 can support the rotating platform 5, and can reduce the friction force when the rotating platform 5 rotates, so that a casting on a fixed platform 6 can be rotated into the X-ray flaw detector 2, at the moment, the servo motor 3 is closed, the casting can be detected through the X-ray flaw detector 2, when the fixed platform 6 rotates to one side of the X-ray flaw detector 2, the transmission platform 14 can be rotated to the position below the second universal ball 21, the second universal ball 21 can push the transmission platform 14 downwards, the first spring ejector pin 15 is stretched, the guide rod 29 and the guide hole 28 can ensure the moving direction of the transmission platform 14, when the transmission platform 14 moves downwards, if the connecting hole 16 corresponds to the position of the second spring ejector pin 17, the upper end of the second spring ejector pin 17 can extend into the connecting hole 16, if the position of the connecting hole 16 does not correspond to the position of the second spring thimble 17, the transmission table 14 can compress the second spring thimble 17 downward, when the servo motor 3 rotates reversely to drive the second one-way bearing 22 to rotate, the fixing rod 24 can drive the annular rack 23 to rotate, the supporting wheel 26 can support the annular rack 23 and reduce the friction force when the annular rack 23 rotates, the annular rack 23 is meshed with the transmission gears 11 to drive all the transmission gears 11 to rotate and drive the second spring thimble 21 to rotate, the transmission table 14 below the X-ray flaw detector 2 compresses the second spring thimble 21 below the transmission table, when the connecting hole 16 on the transmission table 14 rotates to the upper part of the second spring thimble 17, the second spring thimble 17 and the first universal ball 18 can be pushed into the connecting hole 16 under the elastic force of the second spring thimble 17, the transmission platform 14 can be driven to rotate through the second spring thimble 17, the first universal ball 18 can reduce the friction force when the transmission gear 11 rotates, when the transmission platform 14 rotates, the square transmission hole 25 is matched with the square transmission rod 12 to drive the square transmission rod 12 and the containing platform 13 to rotate, and further drive the casting above the containing platform 13 to rotate, so that the X-ray flaw detector 2 can carry out omnibearing detection on the casting, after the detection is finished, the servo motor 3 is started to rotate in the positive direction to drive the rotating platform 5 to rotate, the rotating platform can rotate the fixed platform 6 below the X-ray flaw detector 2 and rotate the next fixed platform 6 below the X-ray flaw detector 2, after the fixed platform 6 is rotated, the transmission platform 14 rotates out from the lower part of the second universal ball 21, under the elastic force of the first spring thimble 15, the transmission platform 14 can be pulled upwards, and the connecting hole 16 is separated from the second spring thimble 17, the casting above the fixed platform 6 can not rotate, after all the castings are detected, the detection result is recorded by the staff, and the castings are replaced to carry out the detection of the next batch of castings.

Above-mentioned technical scheme has only embodied the utility model discloses technical scheme's preferred technical scheme, some changes that this technical field's technical personnel probably made to some parts wherein have all embodied the utility model discloses a principle belongs to within the protection scope of the utility model.

Claims

1. The casting nondestructive inspection equipment comprises a workbench (1) and is characterized in that an X-ray flaw detector (2) is installed on one side of the upper surface of the workbench (1), a servo motor (3) is installed on the upper surface of the workbench (1), a first one-way bearing (4) is installed at the rotating end of the servo motor (3), a rotating table (5) is installed on the outer side of the first one-way bearing (4), a plurality of fixing tables (6) are installed on the upper surface of the rotating table (5), a rotating shaft (7) is arranged above the fixing tables (6), a first rolling bearing (8) is installed at the lower end of the rotating shaft (7), the first rolling bearing (8) is fixedly installed on the fixing tables (6), a hollow pipe (9) is arranged on the outer side of the rotating shaft (7), a second rolling bearing (10) is installed at the lower end of the hollow pipe (9), and the second rolling bearing (10) is fixedly installed on the fixing tables (6), drive gear (11) is installed in the hollow tube (9) outside, surface mounting has square transfer line (12) in axis of rotation (7), surface mounting has the platform (13) that holds on square transfer line (12), square transfer line (12) outside cover is equipped with transmission platform (14), transmission platform (14) upper surface with hold platform (13) lower surface and connect through first spring thimble (15), it has a plurality of connecting holes (16) to open on transmission platform (14), drive gear (11) upper surface mounting has a plurality of second spring thimbles (17), surface mounting has first universal ball (18) on second spring thimble (17), workstation (1) upper surface one side is installed brace table (19), brace table (19) are located X-ray flaw detector (2) below, spacing post (20) are installed to brace table (19) upper end, second universal ball (21) are installed to spacing post (20) lower extreme, servo motor (3) rotation end installs one-way bearing of second (22), it is equipped with annular rack (23) to rotate platform (5) top, annular rack (23) and drive gear (11) meshing, annular rack (23) and one-way bearing of second (22) are connected through a plurality of dead levers (24).

2. The casting nondestructive testing device according to claim 1, wherein the transmission table (14) is in the shape of a circular truncated cone, a square transmission hole (25) is formed in the center of the transmission table (14), and the square transmission hole (25) is sleeved outside the square transmission rod (12).

3. A casting nondestructive inspection apparatus according to claim 1 wherein a plurality of support wheels (26) are mounted to the lower surface of said rotary table (5) and the lower end of said annular rack (23).

4. A casting nondestructive inspection apparatus according to claim 1, wherein said holding table (13) is formed with a square recess (27) at an upper end thereof.

5. The casting nondestructive testing apparatus according to claim 1, wherein the driving table (14) is provided with a plurality of guide holes (28), a plurality of guide rods (29) are mounted on a lower surface of the holding table (13), and lower ends of the guide rods (29) extend below the driving table (14) through the guide holes (28).