CN211029759U

CN211029759U - Nondestructive flaw detection device for pipe convenient to clamp

Info

Publication number: CN211029759U
Application number: CN201922218999.8U
Authority: CN
Inventors: 陆从华; 陈尚海
Original assignee: Sheyang Kaida Testing Machine Manufacturing Co ltd
Current assignee: Sheyang Kaida Testing Machine Manufacturing Co ltd
Priority date: 2019-12-12
Filing date: 2019-12-12
Publication date: 2020-07-17
Anticipated expiration: 2029-12-12

Abstract

The utility model discloses a tubular product nondestructive test detection device convenient to clamping, comprising a base plate, the lateral wall of bottom plate is provided with the appearance body of detecting a flaw, the top both ends of bottom plate go out fixedly connected with first backup pad and second backup pad respectively, the outer wall of first backup pad is rotated through the bearing and is connected with first three-jaw chuck, the outer wall of second backup pad runs through with first three-jaw chuck correspondence department and is provided with the push rod, the both ends of push rod are fixedly connected with second three-jaw chuck and carousel respectively, the top of bottom plate is connected with second electronic jar in a sliding manner, the movable end of second electronic jar is fixedly connected with the U template; the utility model relates to a it is more reasonable, the structure is optimized more, sets up first three-jaw chuck, second three-jaw chuck, push rod, carousel etc. simultaneously, can carry out effectual clamping to the tubular product of different length, and the accessible carousel drives tubular product rotation simultaneously to the realization is to the diversified detection of tubular product.

Description

Nondestructive flaw detection device for pipe convenient to clamp

Technical Field

The utility model relates to a nondestructive inspection detection device specifically is a tubular product nondestructive inspection detection device convenient to clamping.

Background

The flaw detector is an instrument for detecting cracks or defects in metal materials or parts, the commonly used flaw detection methods include X-ray flaw detection, ultrasonic flaw detection, magnetic particle flaw detection, penetration flaw detection, eddy current flaw detection, gamma-ray flaw detection and the like, the nondestructive flaw detection is carried out on the premise of not damaging the working state of workpieces or raw materials, a test means for inspecting the surface and internal quality of a part to be inspected, physical inspection is nondestructive inspection without chemical changes, and the principle of nondestructive inspection is to utilize the characteristics of sound, light, magnetism, electricity and the like of a substance, on the premise of not damaging or influencing the use performance of the detected object, whether the detected object has defects or non-uniformity is detected, information such as the size, the position, the property and the number of the defects is given, and compared with destructive detection, nondestructive detection has non-destructive property, comprehensiveness and comprehensiveness.

The nondestructive inspection machine needs to effectively clamp the pipe when performing flaw detection on the pipe, otherwise, the pipe is easy to rotate, so that potential safety hazards exist, and meanwhile, the detection result is influenced.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a tubular product nondestructive test detection device convenient to clamping to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

the utility model provides a tubular product nondestructive test detection device convenient to clamping, includes the bottom plate, the lateral wall of bottom plate is provided with the appearance body of detecting a flaw, the top both ends play first backup pad of fixedly connected with and second backup pad respectively, the outer wall of first backup pad is rotated through the bearing and is connected with first three-jaw chuck, the outer wall of second backup pad runs through with first three-jaw chuck department of correspondence and is provided with the push rod, the both ends of push rod are fixedly connected with second three-jaw chuck and carousel respectively, the top sliding connection of bottom plate has the electronic jar of second, the electronic jar movable end fixedly connected with U template of second, the symmetry is provided with two mount pads between two lateral walls of U template, the top of mount pad is passed through the rotation of support and is connected with the auxiliary wheel.

As a further aspect of the present invention: two spouts have been seted up to the inner wall symmetry of U template, two sliders of the bottom fixedly connected with of mount pad, slider and the spout sliding connection who corresponds, two lateral walls of U template rotate jointly through the bearing and are connected with two-way threaded rod, two-way threaded rod runs through two mount pads, two screw thread portion of two-way threaded rod pass through screw-thread fit with the mount pad that corresponds respectively and are connected, fixedly connected with handle behind the U template is run through to the one end of two-way threaded rod.

As a further aspect of the present invention: the common fixedly connected with backplate of lateral wall of first backup pad, second backup pad, the outer wall middle part of backplate is run through and is provided with first electronic jar, the expansion end fixedly connected with casing of first electronic jar, the one end fixedly connected with motor of casing, the other end of casing and the lateral wall sliding connection of first backup pad, the movable groove has been seted up to the outer wall of casing, it is provided with the slide to slide in the movable groove, the axle of motor is stretched the end and is run through fixedly connected with lead screw behind the lateral wall of casing, the lead screw rotates with the casing to be connected, the lead screw runs through the slide, the lead screw passes through screw-thread fit with the slide and is connected.

As a further aspect of the present invention: the slide is located the outer wall fixedly connected with sleeve of casing, telescopic inside society has the spring, telescopic outer wall runs through and is provided with the movable rod, the movable rod is located the one end fixedly connected with stopper of sleeve, the other end fixedly connected with probe of movable rod, probe and this body electric connection of flaw detector.

As a further aspect of the present invention: the axle center of first three-jaw chuck and second three-jaw chuck is located same horizontal straight line, two auxiliary wheel symmetric distribution is in the axial lead both sides of first three-jaw chuck, the axial lead of probe and first three-jaw chuck is located same horizontal plane.

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

1. the utility model relates to a it is more reasonable, the structure is optimized more, sets up first three-jaw chuck, second three-jaw chuck, push rod, carousel etc. simultaneously, can carry out effectual clamping to the tubular product of different length, and the accessible carousel drives tubular product rotation simultaneously to the realization is to the diversified detection of tubular product.

2. The utility model discloses a setting and bottom plate sliding connection's electronic jar of second, U template, mount pad, auxiliary wheel etc. can support heavy type tubular product, and surperficial tubular product is overweight and causes the damage to three-jaw chuck, can adjust the position of two auxiliary wheels simultaneously through rotating the two-way threaded rod to carry out the auxiliary stay to the tubular product of different bores, application scope is wide, excellent in use effect.

3. The utility model discloses a set up first electronic jar, casing, motor, lead screw, slide etc. can promote the probe and hug closely the tubular product outer wall, make the probe slide at the tubular product outer wall simultaneously to detect a flaw to the different positions of tubular product, through setting up sleeve, spring, movable rod etc. can avoid the excessive propulsion of first electronic jar to cause the damage to the probe, guaranteed the inseparable laminating of probe and tubular product outer wall simultaneously.

Drawings

FIG. 1 is a schematic structural view of a nondestructive inspection device for pipes, which is convenient for clamping.

FIG. 2 is a schematic structural diagram of a housing of the nondestructive testing apparatus for pipes, which is convenient for clamping.

Fig. 3 is an enlarged view of a portion a in fig. 2.

Fig. 4 is an enlarged view at B in fig. 2.

FIG. 5 is a schematic view of a structure of a bidirectional threaded rod in a nondestructive inspection device for pipes convenient to clamp

Wherein, 1, a bottom plate; 11. a first support plate; 12. a second support plate; 13. a back plate; 21. a first three-jaw chuck; 22. a second three-jaw chuck; 23. a push rod; 24. a turntable; 3. a first electric cylinder; 31. a housing; 32. a motor; 33. a screw rod; 34. a movable groove; 35. a slide base; 4. a sleeve; 41. a spring; 42. a limiting block; 43. a movable rod; 44. a probe; 5. a second electric cylinder; 51. a U-shaped plate; 511. a chute; 52. a mounting seat; 521. a slider; 53. an auxiliary wheel; 54. a bidirectional threaded rod; 541. a handle; 6. flaw detector body.

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.

Please refer to fig. 1-5, in the embodiment of the utility model, a tubular product nondestructive test detection device convenient to clamping, including bottom plate 1, the lateral wall of bottom plate 1 is provided with flaw detector body 6, bottom plate 1's top both ends play first backup pad 11 of fixedly connected with and second backup pad 12 respectively, the outer wall of first backup pad 11 is connected with first three-jaw chuck 21 through bearing rotation, the outer wall of second backup pad 12 runs through with first three-jaw chuck 21 department of correspondence and is provided with push rod 23, the both ends of push rod 23 are fixedly connected with second three-jaw chuck 22 and carousel 24 respectively, bottom plate 1's top sliding connection has electronic jar 5 of second, electronic jar 5 movable end fixedly connected with U template 51 of second, the symmetry is provided with two mount pads 52 between two lateral walls of U template 51, the top of mount pad 52 is connected with auxiliary wheel 53 through the support rotation.

Two spout 511 have been seted up to U template 51's inner wall symmetry, two sliders 521 of the bottom fixedly connected with of mount pad 52, slider 521 and the spout 511 sliding connection that corresponds, two lateral walls of U template 51 rotate jointly through the bearing and are connected with two-way threaded rod 54, two-way threaded rod 54 runs through two mount pads 52, two screw thread portion of two-way threaded rod 54 pass through screw-thread fit with the mount pad 52 that corresponds respectively and are connected, fixedly connected with handle 541 behind the U template 51 is run through to the one end of two-way threaded rod 54, through spout 511 and slider 521 complex limiting displacement, rotatable two-way threaded rod 54 drives two mount pads 52 and removes to opposite direction simultaneously.

First backup pad 11, the common fixedly connected with backplate 13 of lateral wall of second backup pad 12, the outer wall middle part of backplate 13 runs through and is provided with first electronic jar 3, the movable end fixedly connected with casing 31 of first electronic jar 3, the one end fixedly connected with motor 32 of casing 31, the other end of casing 31 and the lateral wall sliding connection of first backup pad 11, movable groove 34 has been seted up to the outer wall of casing 31, it is provided with slide 35 to slide in the movable groove 34, fixedly connected with lead screw 33 behind the lateral wall that motor 32's axle extension end runs through casing 31, lead screw 33 rotates with casing 31 to be connected, lead screw 33 runs through slide 35, lead screw 33 passes through screw-thread fit with slide 35 to be connected, screw-thread fit and the limiting displacement of movable groove 34 to slide 35 through lead screw 33 and slide 35, accessible motor 32 drives lead screw 33 and rotates, in order to drive slide 35 and slide.

The outer wall fixedly connected with sleeve 4 that slide 35 is located the casing 31 outside, sleeve 4's inside society has spring 41, sleeve 4's outer wall runs through and is provided with movable rod 43, one end fixedly connected with stopper 42 that movable rod 43 is located sleeve 4, the other end fixedly connected with probe 44 of movable rod 43, probe 44 and the 6 electric connection of appearance of detecting a flaw, appearance 6 is ultrasonic flaw detector, probe 44 and appearance 6 looks adaptation of detecting a flaw, movable rod 43 can contract to sleeve 4 when the outer wall of probe 44 and tubular product closely laminates and first electronic jar 3 still continues to impel, in order to avoid causing the damage to probe 44, spring 41's elasticity can make probe 44 and tubular product outer wall keep closely laminating simultaneously.

The axle center of first three-jaw chuck 21 and second three-jaw chuck 22 is located same horizontal straight line to guarantee to carry out effectual centre gripping to tubular product, two auxiliary wheel 53 symmetric distribution are in the axial lead both sides of first three-jaw chuck 21, in order to guarantee that two auxiliary wheel 53 are closely laminated with the outer wall of tubular product simultaneously, play good auxiliary stay effect, probe 44 is located same horizontal plane with the axial lead of first three-jaw chuck 21, make probe 44 all can effectually work to the tubular product of different pipe diameters.

The utility model discloses a theory of operation is:

the position of the second three-jaw chuck 22 can be adjusted by using the push rod 23 to adapt to pipes with different lengths, after the two ends of the pipe are effectively clamped by the first three-jaw chuck 21 and the second three-jaw chuck 22, the second electric cylinder 5 is slid to a position right below the middle part of the outer wall of the pipe, then the two mounting seats 52 are driven to simultaneously move in opposite directions by utilizing the rotation of the handle 541 and the bidirectional threaded rod 54 under the limiting action of the matching of the sliding grooves 511 and the sliding blocks 521, so that the spacing distance between the two auxiliary wheels 53 is adapted to the pipe diameter of the pipe, then the second electric cylinder 5 is started to push the auxiliary wheels 53 upwards until the outer wall of the auxiliary wheels 53 is tightly attached to the outer wall of the pipe, then the first electric cylinder 3 is started to push the shell 31 to move towards the pipe, the movable rod 43 is retracted towards the inside of the sleeve 4 when the probe 44 is tightly attached to the outer wall of the pipe and the first electric cylinder 3, in order to avoid causing the damage to probe 44, spring 41's elasticity can make probe 44 and tubular product outer wall keep closely laminating simultaneously, detect a flaw through flaw detector body 6 control probe 44, the in-process accessible of detecting a flaw rotates carousel 24 and drives tubular product rotatory, accessible starter motor 32 drives lead screw 33 and rotates, utilize the threaded connection of lead screw 33 and slide 35 and the limiting displacement of movable groove 34 to slide 35, make slide 35 remove in movable groove 34, adjust the position of probe 44.

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 utility model provides a tubular product nondestructive test detection device convenient to clamping, includes bottom plate (1), its characterized in that: the side wall of the bottom plate (1) is provided with a flaw detector body (6), two ends of the top of the bottom plate (1) are respectively and fixedly connected with a first supporting plate (11) and a second supporting plate (12), the outer wall of the first supporting plate (11) is rotationally connected with a first three-jaw chuck (21) through a bearing, a push rod (23) is arranged at the position of the outer wall of the second supporting plate (12) corresponding to the first three-jaw chuck (21) in a penetrating way, two ends of the push rod (23) are respectively and fixedly connected with a second three-jaw chuck (22) and a rotary table (24), the top of the bottom plate (1) is connected with a second electric cylinder (5) in a sliding way, the movable end of the second electric cylinder (5) is fixedly connected with a U-shaped plate (51), two mounting seats (52) are symmetrically arranged between two side walls of the U-shaped plate (51), the top of the mounting seat (52) is rotatably connected with an auxiliary wheel (53) through a bracket.

2. The nondestructive inspection device for pipes convenient to clamp of claim 1, characterized in that: two spout (511) have been seted up to the inner wall symmetry of U template (51), two sliders (521) of the bottom fixedly connected with of mount pad (52), slider (521) and spout (511) sliding connection that corresponds, two lateral walls of U template (51) rotate jointly through the bearing and are connected with two-way threaded rod (54), two mount pads (52) are run through in two-way threaded rod (54), two screw thread portion of two-way threaded rod (54) are connected through screw-thread fit with corresponding mount pad (52) respectively, fixedly connected with handle (541) behind U template (51) is run through to the one end of two-way threaded rod (54).

3. The nondestructive inspection device for pipes convenient to clamp of claim 1, characterized in that: the side walls of the first supporting plate (11) and the second supporting plate (12) are fixedly connected with a back plate (13) together, a first electric cylinder (3) penetrates through the middle part of the outer wall of the back plate (13), a shell (31) is fixedly connected with the movable end of the first electric cylinder (3), one end of the shell (31) is fixedly connected with a motor (32), the other end of the shell (31) is connected with the side wall of the first supporting plate (11) in a sliding way, a movable groove (34) is arranged on the outer wall of the shell (31), a sliding seat (35) is arranged in the movable groove (34) in a sliding manner, the shaft extension end of the motor (32) penetrates through the side wall of the shell (31) and then is fixedly connected with a screw rod (33), lead screw (33) and casing (31) rotate to be connected, slide (35) are run through in lead screw (33), lead screw (33) are connected through screw-thread fit with slide (35).

4. The nondestructive inspection device for pipes convenient to clamp of claim 3, characterized in that: slide (35) are located outer wall fixedly connected with sleeve (4) of casing (31), the inside society of sleeve (4) has spring (41), the outer wall of sleeve (4) runs through and is provided with movable rod (43), one end fixedly connected with stopper (42) that movable rod (43) are located sleeve (4), the other end fixedly connected with probe (44) of movable rod (43), probe (44) and flaw detector body (6) electric connection.

5. The nondestructive inspection device for the pipe convenient to clamp of claim 4, characterized in that: the axle center of first three-jaw chuck (21) and second three-jaw chuck (22) is located same horizontal straight line, two auxiliary wheel (53) symmetric distribution is in the axial lead both sides of first three-jaw chuck (21), probe (44) is located same horizontal plane with the axial lead of first three-jaw chuck (21).