CN217278059U

CN217278059U - Automatic accurate eddy current inspection device of steel pipe

Info

Publication number: CN217278059U
Application number: CN202123449056.XU
Authority: CN
Inventors: 宋修玉; 张永清; 贺秋迷
Original assignee: Guangzhou Shengxu Auto Parts Co ltd
Current assignee: Guangzhou Shengxu Auto Parts Co ltd
Priority date: 2021-12-30
Filing date: 2021-12-30
Publication date: 2022-08-23
Anticipated expiration: 2031-12-30

Abstract

The utility model discloses an automatic accurate eddy current inspection device of steel pipe, which comprises a base, the bilateral symmetry of base top surface is fixedly connected with a plurality of supporting plates respectively, the homonymy is two the deflector roll is movably connected between the supporting plates, the base top surface is fixedly connected with the fixed plate, the fixed plate is in U-shaped arrangement, the top surface of the fixed plate is provided with a through groove, the inner side of the fixed plate is provided with an inspection instrument, the through groove is internally provided with an adjusting mechanism, the right side wall of the base is fixedly connected with two connecting plates, the front side of the connecting plate is fixedly connected with a motor, a rotating shaft is fixedly connected on the output shaft of the motor, the technical proposal can adjust the detection height of the inspection instrument according to the specification of the steel pipe through the mutual cooperation between the base, the fixed plate, the inspection instrument and the adjusting mechanism, and avoids the too large or too small steel pipe to influence the detection precision of the inspection instrument, the detection effect can be effectively improved.

Description

Automatic accurate eddy current inspection device of steel pipe

Technical Field

The utility model relates to a steel pipe production technical field specifically is an automatic accurate eddy current inspection device of steel pipe.

Background

The eddy current flaw detector is commonly used in military industry, aviation, railway, industrial and mining enterprises for field or field use, is an instrument with the characteristics of multiple functions, strong practicability and high performance/price ratio, integrates the experience of manufacturing the eddy current flaw detector for many years, and meets the requirements of various users. The method has high detection sensitivity on defects such as metal surface cracks, blind seams, slag inclusion, opening cracks and the like.

After the steel pipe is produced and formed, the eddy current flaw detector is required to be used for quality detection, and when the eddy current flaw detector in the prior art is used, the eddy current flaw detector is generally fixedly installed in a specified place, and when flaw detection is carried out on steel pipes with different specifications, the detection sensitivity is easily reduced, so that the detection data error is large, and the detected steel pipes have the problems of inconvenient discharging and the like, so that the problems of poor detection effect, low use efficiency and the like are caused.

SUMMERY OF THE UTILITY MODEL

The utility model provides a technical problem lie in overcoming prior art's detection effect poor and the low defect of availability factor, provide an automatic accurate eddy current inspection device of steel pipe.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an automatic accurate eddy current inspection device of steel pipe, includes the base, base top surface bilateral symmetry difference fixedly connected with a plurality of backup pad, homonymy two swing joint has the deflector roll between the backup pad, base top surface fixedly connected with fixed plate, the fixed plate is the U-shaped setting, logical groove has been seted up to the fixed plate top surface, the fixed plate inboard is provided with the appearance of detecting a flaw, it is provided with adjustment mechanism to lead to the inslot, two connecting plates of base right side wall fixedly connected with, front side lateral wall fixedly connected with motor before the connecting plate, the last fixedly connected with pivot of motor output shaft, the first gear of a plurality of evenly distributed of fixedly connected with on the pivot lateral wall, the base top surface is provided with a plurality of pushing equipment.

Preferably, adjustment mechanism includes the slider, the spout has been seted up respectively to the lateral wall around leading to the groove, slider and spout swing joint, slider top surface swing joint has the movable rod, the movable rod bottom run through the slider and with flaw detector fixed connection, movable rod top end fixedly connected with arm-tie, arm-tie top surface fixedly connected with pull ring, be provided with positioning mechanism on the arm-tie lateral wall, the screw has been seted up to slider right side lateral wall, swing joint has the bolt in the screw, set up a plurality of evenly distributed's round hole on the movable rod lateral wall, bolt and round hole swing joint.

Preferably, positioning mechanism includes the inserted bar, inserted bar and arm-tie swing joint, the inserted bar top runs through arm-tie and fixedly connected with plectane, fixedly connected with baffle on the inserted bar lateral wall, swing joint has the spring on the inserted bar lateral wall, a plurality of jack has been seted up to the fixed plate top surface, inserted bar and jack swing joint.

Preferably, pushing equipment includes the mounting panel, the mounting panel all with base fixed connection, equal swing joint has the loose axle on the mounting panel lateral wall, equal fixedly connected with extension board on the loose axle lateral wall, the equal fixedly connected with push pedal of extension board top surface, the push pedal is the setting of L shape, the loose axle other end runs through extension board and fixedly connected with second gear, first gear meshes the setting with the second gear mutually.

Preferably, the top surfaces of the push plates are fixedly connected with protective pads.

Preferably, the front side wall of the fixing plate is fixedly connected with two limiting plates, and the side walls of the limiting plates are provided with limiting holes.

Preferably, the guide roller side walls are all arranged in a conical shape.

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

1. according to the technical scheme, the base, the fixing plate, the flaw detector, the adjusting mechanism and the like are matched with one another, so that the detection height of the flaw detector can be adjusted according to the specification of the steel pipe, the influence on the detection precision of the flaw detector caused by oversize or undersize steel pipes is avoided, and the detection effect can be effectively improved;

2. this technical scheme passes through mutually supporting between base, motor, first gear and the pushing equipment etc. and the steel pipe detects in transportation process, and after the steel pipe detects finishing, utilizes pushing equipment can carry out the ejection of compact with it, increases its simple operation nature, can effectual improvement its work efficiency.

Drawings

FIG. 1 is a perspective view of the left oblique view structure of the present invention;

FIG. 2 is a perspective view of the right oblique view structure of the present invention;

FIG. 3 is an enlarged view of FIG. 1 at A;

fig. 4 is an enlarged view of fig. 1 at B.

Reference numbers in the figures: 1. a base; 2. a support plate; 3. a guide roller; 4. a fixing plate; 5. a through groove; 6. a flaw detector; 7. an adjustment mechanism; 71. a slider; 72. a movable rod; 73. pulling a plate; 74. a pull ring; 75. a bolt; 76. a circular hole; 8. a chute; 9. a positioning mechanism; 91. inserting a rod; 92. a circular plate; 93. a baffle plate; 94. a spring; 95. a jack; 10. a connecting plate; 11. a motor; 12. a rotating shaft; 13. a first gear; 14. mounting a plate; 15. a movable shaft; 16. a support plate; 17. a second gear; 18. pushing the plate; 19. a protective pad; 20. and a limiting plate.

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.

The first embodiment is as follows:

referring to fig. 1-4, the present invention provides a technical solution: an automatic accurate eddy current inspection device for steel pipes comprises a base 1, wherein a plurality of support plates 2 are respectively and fixedly connected with the top surface of the base 1 in a bilateral symmetry manner, a guide roller 3 is movably connected between the two support plates 2 on the same side, the side walls of the guide roller 3 are both in a conical arrangement, the guide roller 3 is provided with a conical shape, the steel pipes can be prevented from falling during conveying, a fixed plate 4 is fixedly connected with the top surface of the base 1, the fixed plate 4 is in a U-shaped arrangement, a through groove 5 is formed in the top surface of the fixed plate 4, an inspection instrument 6 is arranged on the inner side of the fixed plate 4, an adjusting mechanism 7 is arranged in the through groove 5, two connecting plates 10 are fixedly connected with the right side wall of the base 1, a motor 11 is fixedly connected with the front side wall of the front side connecting plate 10, a rotating shaft 12 is fixedly connected onto an output shaft of the motor 11, a plurality of first gears 13 which are uniformly distributed are fixedly connected onto the side wall of the rotating shaft 12, and a plurality of material pushing mechanisms are arranged on the top surface of the base 1, two limiting plates 20 are fixedly connected to the front side wall of the fixing plate 4, and limiting holes are formed in the side walls of the limiting plates 20.

The adjusting mechanism 7 comprises a sliding block 71, the front side wall and the rear side wall of the through groove 5 are respectively provided with a sliding groove 8, the sliding block 71 is movably connected with the sliding groove 8, the top surface of the sliding block 71 is movably connected with a movable rod 72, the bottom end of the movable rod 72 penetrates through the sliding block 71 and is fixedly connected with the flaw detector 6, the top end of the movable rod 72 is fixedly connected with a pulling plate 73, the top surface of the pulling plate 73 is fixedly connected with a pulling ring 74, the side wall of the pulling plate 73 is provided with a positioning mechanism 9, the right side wall of the sliding block 71 is provided with a screw hole, a bolt 75 is movably connected in the screw hole, the side wall of the movable rod 72 is provided with a plurality of uniformly distributed round holes 76, and the bolt 75 is movably connected with the round holes 76;

in this embodiment, through mutually supporting between base 1, fixed plate 4, flaw detector 6 and adjustment mechanism 7 etc. can adjust the detection height of flaw detector 6 according to the steel pipe specification, avoid the steel pipe too big or undersize, influence the detection precision of flaw detector 6, can effectual improvement its detection effect.

The material pushing mechanism comprises a mounting plate 14, the mounting plates 14 are fixedly connected with the base 1, movable shafts 15 are movably connected on the side walls of the mounting plates 14, supporting plates 16 are fixedly connected on the side walls of the movable shafts 15, push plates 18 are fixedly connected on the top surfaces of the supporting plates 16, protective pads 19 are fixedly connected on the top surfaces of the push plates 18, the push plates 18 are arranged in an L shape, the other ends of the movable shafts 15 penetrate through the supporting plates 16 and are fixedly connected with second gears 17, and the first gears 13 are meshed with the second gears 17;

the motor 11 is started by an external power supply, an output shaft of the motor 11 drives the first gear 13 to rotate through the rotating shaft 12, the first gear 13 is meshed with the second gear 17, the second gear 17 drives the movable shaft 15 to rotate, and the movable shaft 15 drives the push plate 18 to turn over through the support plate 16 to push out the steel pipe, so that the aim of facilitating discharging is fulfilled;

in this embodiment, through mutually supporting between base 1, motor 11, first gear 13 and the pushing equipment etc. the steel pipe detects in transportation process, and after the steel pipe detects and finishes, utilize pushing equipment to carry out the ejection of compact with it, increase its simple operation nature, can effectual improvement its work efficiency.

Example two:

referring to fig. 1-3, an automatic precise eddy current flaw detection device for steel pipes comprises a base 1, wherein a plurality of support plates 2 are respectively and fixedly connected to the top surface of the base 1 in a bilateral symmetry manner, a guide roller 3 is movably connected between the two support plates 2 on the same side, the side walls of the guide roller 3 are both arranged in a conical manner, the guide roller 3 is arranged in a conical manner, the steel pipes can be prevented from falling off during conveying, a fixed plate 4 is fixedly connected to the top surface of the base 1, the fixed plate 4 is arranged in a U-shaped manner, a through groove 5 is formed in the top surface of the fixed plate 4, a flaw detector 6 is arranged on the inner side of the fixed plate 4, an adjusting mechanism 7 is arranged in the through groove 5, two connecting plates 10 are fixedly connected to the right side wall of the base 1, a motor 11 is fixedly connected to the front side wall of the front connecting plate 10, a rotating shaft 12 is fixedly connected to the output shaft of the motor 11, a plurality of first gears 13 which are uniformly distributed are fixedly connected to the side wall of the rotating shaft 12, the top surface of the base 1 is provided with a plurality of pushing mechanism, the front side wall of the fixing plate 4 is fixedly connected with two limiting plates 20, and the side walls of the limiting plates 20 are all provided with limiting holes.

Wherein, the adjusting mechanism 7 comprises a slide block 71, the front and back side walls of the through groove 5 are respectively provided with a slide groove 8, the slide block 71 is movably connected with the slide groove 8, the top surface of the slide block 71 is movably connected with a movable rod 72, the bottom end of the movable rod 72 penetrates through the slide block 71 and is fixedly connected with the flaw detector 6, the top end of the movable rod 72 is fixedly connected with a pulling plate 73, the top surface of the pulling plate 73 is fixedly connected with a pulling ring 74, the side wall of the pulling plate 73 is provided with a positioning mechanism 9, the right side wall of the slide block 71 is provided with a screw hole, the screw hole is movably connected with a bolt 75, the side wall of the movable rod 72 is provided with a plurality of uniformly distributed round holes 76, the bolt 75 is movably connected with the round holes 76, through the mutual matching among the base 1, the fixing plate 4, the flaw detector 6, the adjusting mechanism 7 and the like, the detection height of the flaw detector 6 can be adjusted according to the specification of the steel pipe, the influence on the detection precision of the flaw detector 6 due to too large or too small steel pipe is avoided, and the detection effect can be effectively improved.

Wherein, positioning mechanism 9 includes inserted bar 91, and inserted bar 91 and arm-tie 73 swing joint, and inserted bar 91 top run through arm-tie 73 and fixedly connected with plectane 92, fixedly connected with baffle 93 on the inserted bar 91 lateral wall, and swing joint has spring 94 on the inserted bar 91 lateral wall, and a plurality of jack 95 has been seted up to fixed plate 4 top surface, and inserted bar 91 and jack 95 swing joint.

The circular plate 92 is pulled upwards, so that the inserting rod 91 is separated from the insertion hole 95, the spring 94 is compressed, the flaw detector 6 is moved to a proper position, the circular plate 92 is loosened, the inserting rod 91 is driven to be inserted into the specified insertion hole 95 through rebounding of the spring 94, and the adjustment operation of the flaw detector 6 is completed;

in this embodiment, by providing the positioning mechanism 9, when the left and right positions of the flaw detector 6 are adjusted, the flaw detector can be fixed, and the position deviation caused by vibration can be prevented from affecting the recording and acquisition of the detection data.

The working principle is as follows: when the technical scheme is used, firstly, the height of the flaw detector 6 is adjusted according to the specification of the steel pipe, firstly, the bolt 75 is loosened to release the fixing of the movable rod 72, then the flaw detector 6 is moved to a proper height through the movable rod 72, then, the bolt 75 is screwed into the specified round hole 76 to complete the height adjustment operation of the flaw detector 6, the flaw detector is suitable for the steel pipes with different specifications, then, the circular plate 92 is pulled upwards to enable the inserting rod 91 to be separated from the inserting hole 95, meanwhile, the spring 94 is compressed, then, after the flaw detector 6 is moved to a proper position, the circular plate 92 is loosened, the inserting rod 91 is driven to be inserted into the specified inserting hole 95 through the rebound of the spring 94 to complete the adjustment operation of the flaw detector 6, the conditions of detection data errors and the like are avoided, then, the flaw detector 6 is started through an external power supply, then, the steel pipe is conveyed to the guide roller 3 through external equipment, and the flaw detector 6 detects the steel pipe along with the conveying of the steel pipe, after the steel pipe is detected, the motor 11 is started through an external power supply, an output shaft of the motor 11 drives the first gear 13 to rotate through the rotating shaft 12, the first gear 13 is meshed with the second gear 17, the second gear 17 drives the movable shaft 15 to rotate, the movable shaft 15 drives the push plate 18 to turn through the support plate 16, the steel pipe is pushed out, the purpose of facilitating discharging is achieved, the steps are repeated, and the detection efficiency can be effectively improved.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various 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 automatic accurate eddy current inspection device of steel pipe, includes base (1), its characterized in that: the top surface of the base (1) is bilaterally and symmetrically fixedly connected with a plurality of supporting plates (2) respectively, a guide roller (3) is movably connected between the two supporting plates (2) at the same side, the top surface of the base (1) is fixedly connected with a fixed plate (4), the fixed plate (4) is arranged in a U shape, a through groove (5) is arranged on the top surface of the fixed plate (4), a flaw detector (6) is arranged on the inner side of the fixed plate (4), an adjusting mechanism (7) is arranged in the through groove (5), the right side wall of the base (1) is fixedly connected with two connecting plates (10), the front side wall of the front connecting plate (10) is fixedly connected with a motor (11), the automatic feeding device is characterized in that a rotating shaft (12) is fixedly connected to an output shaft of the motor (11), a plurality of first gears (13) are fixedly connected to the side wall of the rotating shaft (12) and are uniformly distributed, and a plurality of material pushing mechanisms are arranged on the top surface of the base (1).

2. The automatic accurate eddy current flaw detection device for steel pipes according to claim 1, characterized in that: adjustment mechanism (7) include slider (71), spout (8) have been seted up respectively to lateral wall around leading to groove (5), slider (71) and spout (8) swing joint, slider (71) top surface swing joint has movable rod (72), movable rod (72) bottom run through slider (71) and with flaw detector (6) fixed connection, movable rod (72) top fixedly connected with arm-tie (73), arm-tie (73) top surface fixedly connected with pull ring (74), be provided with positioning mechanism (9) on arm-tie (73) lateral wall, the screw has been seted up to slider (71) right side lateral wall, swing joint has bolt (75) in the screw, set up a plurality of evenly distributed's round hole (76) on movable rod (72) lateral wall, bolt (75) and round hole (76) swing joint.

3. The automatic accurate eddy current flaw detection device for steel pipes according to claim 2, characterized in that: positioning mechanism (9) are including inserted bar (91), inserted bar (91) and arm-tie (73) swing joint, arm-tie (73) and fixedly connected with plectane (92) are run through on inserted bar (91) top, fixedly connected with baffle (93) on inserted bar (91) lateral wall, swing joint has spring (94) on inserted bar (91) lateral wall, a plurality of jack (95) have been seted up to fixed plate (4) top surface, inserted bar (91) and jack (95) swing joint.

4. The automatic accurate eddy current flaw detection device for steel pipes according to claim 1, characterized in that: pushing equipment includes mounting panel (14), mounting panel (14) all with base (1) fixed connection, equal swing joint has loose axle (15) on mounting panel (14) lateral wall, equal fixedly connected with extension board (16) on loose axle (15) lateral wall, the equal fixedly connected with push pedal (18) of extension board (16) top surface, push pedal (18) are L shape setting, extension board (16) and fixedly connected with second gear (17) are run through to the loose axle (15) other end, first gear (13) mesh the setting with second gear (17) mutually.

5. The automatic accurate eddy current flaw detection device for steel pipes according to claim 4, characterized in that: the top surfaces of the push plates (18) are fixedly connected with protective pads (19).

6. The automatic accurate eddy current flaw detection device for steel pipes according to claim 1, characterized in that: two limiting plates (20) are fixedly connected to the front side wall of the fixing plate (4), and limiting holes are formed in the side walls of the limiting plates (20).

7. The automatic accurate eddy current flaw detection device for steel pipes according to claim 1, characterized in that: the lateral walls of the guide rollers (3) are all arranged in a conical shape.