CN218801799U

CN218801799U - Pipeline nondestructive testing device

Info

Publication number: CN218801799U
Application number: CN202223307169.0U
Authority: CN
Inventors: 娄志林; 江银龙; 梁金昌; 江涛; 肖永光
Original assignee: Zhejiang Hongtai Testing Technology Co ltd
Current assignee: Zhejiang Hongtai Testing Technology Co ltd
Priority date: 2022-12-09
Filing date: 2022-12-09
Publication date: 2023-04-07
Anticipated expiration: 2032-12-09

Abstract

The utility model discloses a pipeline nondestructive test device, the on-line screen storage device comprises a base, one side of base is provided with the spindle drum, one side of spindle drum is provided with the three-jaw chuck, the opposite side is provided with first motor, the opposite side of base is provided with the fixing base, it is provided with the rotation seat to be provided with on the fixing base, it is connected with three pendulum rod to rotate between seat and the fixing base, the one end and the fixing base of pendulum rod rotate to be connected, the other end of pendulum rod passes and rotates the seat and extend to in its hole, and be provided with on the pendulum rod and rotate the wheel, be provided with the guide with pendulum rod sliding connection on the rotation seat, the utility model discloses a steel pipe that the three-jaw chuck presss from both sides tight welding well, three rotation wheel can play the supporting role to the outer wall of the steel pipe other end, under the steel pipe pivoted circumstances is not influenced, conveniently carries out the dismouting to it, and the second motor drives percentage table horizontal migration simultaneously for the alloy gauge head can the short-term test steel pipe middle part position the circle condition of beating.

Description

Pipeline nondestructive testing device

Technical Field

The utility model discloses a pipeline nondestructive test device belongs to check out test set technical field.

Background

The steel pipes are usually welded by bending steel strips or plates into a circular or square shape and then welding the steel strips or plates into a steel pipe having a seam on the surface, and the blanks used for welding the steel pipes are steel plates or steel plates, which can be classified into electric arc welded pipes, high-frequency or low-frequency resistance welded pipes, gas welded pipes, furnace welded pipes, bundy pipes, and the like, according to the welding method.

The steel pipe after adopting steel band welding to shape, because clamping and welded technology are different, result in the circularity difference after the steel pipe shaping, still can have the condition of deformation resilience even, so make the circle tolerance of beating of steel pipe very big, consequently need carry out timely measurement to welded steel pipe when production to improve processing technology, and adopt artifical manual measurement to have great error, present anchor clamps or frock that detect steel pipe circle and beat can't satisfy the requirement of short-term test.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a pipeline nondestructive test device in order to solve the problem among the prior art.

The utility model discloses a following technical scheme realizes above-mentioned purpose, a pipeline nondestructive test device, the on-line screen storage device comprises a base, one side of base is provided with the spindle drum, one side of spindle drum is provided with the three-jaw chuck, and the opposite side is provided with first motor, the opposite side of base is provided with the fixing base, it is provided with the rotation seat to be provided with the rotation on the fixing base, it is connected with three pendulum rod to rotate between seat and the fixing base, the one end and the fixing base rotation of pendulum rod are connected, the other end of pendulum rod passes and rotates the seat and extend to in its hole, and is provided with the rotation wheel on the pendulum rod, it is provided with the guide with pendulum rod sliding connection on the rotation seat, and is three the pendulum rod uses the rotation seat to center according to 120 symmetric distribution, be provided with the first regulating part that is used for adjusting three pendulum rod centre gripping steel pipe on the fixing base, the side that the base corresponds the fixing base is provided with detection mechanism, detection mechanism includes sliding seat, driving piece, percentage table and second regulating part, percentage table level demountable installation is on the sliding seat, the second regulating part sets up on the sliding seat to the distance between alloy gauge head of adjustable percentage table and the steel pipe.

Preferably, first regulating part includes first adjusting bolt, turning block and fixed block, fixed block fixed connection is on the fixing base, first adjusting bolt's one end pass behind the fixed block with turning block threaded connection, the turning block rotates and installs on the seat that rotates.

Preferably, the guide piece comprises a guide sliding block and two rotating pins, the guide sliding block is connected with the oscillating bar in a sliding mode, and the two rotating pins are connected with the rotating seat and the guide sliding block in a rotating mode.

Preferably, the second regulating part includes second adjusting bolt, installation piece, guide bar and spring are provided with two, the guide bar passes sliding seat and installation piece, the both ends of spring are supported respectively between sliding seat and installation piece, second adjusting bolt's one end and sliding seat threaded connection to contradict with the side of installation piece, the percentage table is fixed on the installation piece.

Preferably, a lug is arranged on the side surface of the dial indicator, and the lug is connected with the mounting block through a fixing pin.

Preferably, the driving part comprises a second motor, a screw rod, a connecting block and a guide rail, the connecting block, the guide rail and the second motor are installed on the base, the sliding seat is connected with the guide rail in a sliding mode, two ends of the screw rod are connected with the connecting block and the second motor respectively, and the sliding seat is connected with the screw rod in a threaded mode.

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

through setting up the three-jaw chuck, rotate the seat, the fixing base, pendulum rod and rotation wheel for the welded steel pipe can be followed one side of rotating the seat and inserted and fix on the three-jaw chuck, recycle the swing angle of first regulating part adjustment pendulum rod, make three rotation wheel can support the steel pipe, do not influence its rotation simultaneously, when first motor drove the steel pipe and rotate, the second motor drove the horizontal migration gradually of sliding seat, make the percentage table can measure the circle of steel pipe outer wall fast and beat.

Drawings

FIG. 1 is a schematic view of the nondestructive testing apparatus for pipeline according to the present invention;

FIG. 2 is a schematic structural view of the rotary seat, the fixed seat and the swing rod of the present invention;

fig. 3 is a schematic structural view of the sliding seat and the second adjusting member of the present invention;

FIG. 4 is a schematic structural view of the middle dial indicator of the present invention;

reference numerals: 1. a first motor; 2. a main shaft seat; 3. a three-jaw chuck; 4. a base; 5. connecting blocks; 6. a screw; 7. a sliding seat; 8. a second motor; 9. a guide rail; 10. a first adjustment member; 11. a swing rod; 12. a fixed seat; 13. a rotating seat; 14. a second adjustment member; 15. a dial indicator; 16. rotating the block; 17. a fixed block; 18. a first adjusting bolt; 19. a guide slider; 20. a rotation pin; 21. a rotating wheel; 22. a spring; 23. a fixing pin; 24. mounting blocks; 25. a guide bar; 26. a second adjusting bolt; 27. a lug.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the 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.

As shown in fig. 1-4, a nondestructive testing device for pipelines comprises a base 4, a spindle seat 2 is arranged on one side of the base 4, a three-jaw chuck 3 is arranged on one side of the spindle seat 2, a first motor 1 is arranged on the other side of the spindle seat 2, a fixed seat 12 is arranged on the other side of the base 4, a rotating seat 13 is rotatably arranged on the fixed seat 12, three swing rods 11 are connected between the rotating seat 13 and the fixed seat 12, one ends of the swing rods 11 are rotatably connected with the fixed seat 12, the other ends of the swing rods 11 penetrate through the rotating seat 13 and extend into inner holes of the rotating seat 13, a rotating wheel 21 is arranged on the swing rods 11, a guide part slidably connected with the swing rods 11 is arranged on the rotating seat 13, the three swing rods 11 are symmetrically distributed by taking the rotating seat 13 as a center according to 120 degrees, a first adjusting part 10 for adjusting the three swing rods 11 to clamp steel pipes is arranged on the fixed seat 12, a detection mechanism is arranged on the side surface of the base 4 corresponding to the fixed seat 12, the detection mechanism comprises a sliding seat 7, a driving part, a dial indicator 15 and a second adjusting part 14, the dial indicator 15 is horizontally detachably mounted on the sliding seat 7, and can adjust the distance between an alloy gauge 15 and the steel pipe.

Secondly, the first adjusting part 10 comprises a first adjusting bolt 18, a rotating block 16 and a fixed block 17, the fixed block 17 is fixedly connected to the fixed seat 12, one end of the first adjusting bolt 18 penetrates through the fixed block 17 and then is in threaded connection with the rotating block 16, the rotating block 16 is rotatably mounted on the rotating seat 13, the guide part comprises a guide sliding block 19 and two rotating pins 20, the guide sliding block 19 is in sliding connection with the swing rod 11, and the two rotating pins 20 are in rotating connection with the rotating seat 13 and the guide sliding block 19.

The second adjusting part 14 comprises a second adjusting bolt 26, an installation block 24, a guide rod 25 and a spring 22, the two guide rods 25 and the two spring 22 are arranged, the guide rod 25 penetrates through the sliding seat 7 and the installation block 24, two ends of the spring 22 are respectively abutted between the sliding seat 7 and the installation block 24, one end of the second adjusting bolt 26 is in threaded connection with the sliding seat 7 and is abutted against the side face of the installation block 24, the dial indicator 15 is fixed on the installation block 24, a lug 27 is arranged on the side face of the dial indicator 15, the lug 27 is connected with the installation block 24 through a fixing pin 23, the driving part comprises a second motor 8, a screw rod 6, a connecting block 5 and a guide rail 9, the connecting block 5, the guide rail 9 and the second motor 8 are installed on the base 4, the sliding seat 7 is in sliding connection with the guide rail 9, two ends of the screw rod 6 are respectively connected with the connecting block 5 and the second motor 8, and the sliding seat 7 is in threaded connection with the screw rod 6.

The working principle is as follows: firstly, a welded steel pipe is inserted from an inner hole of a rotating seat 13, one end of the welded steel pipe is fixed on a three-jaw chuck 3, then a first adjusting bolt 18 is rotated, the rotating seat 13 starts to rotate, the position of a guide slider 19 is changed, one end of a swing rod 11 is close to the steel pipe, so that three rotating wheels 21 can clamp the outer wall of the steel pipe and support the steel pipe, but the rotation of the steel pipe is not influenced, then the sliding seat 7 is moved to a position close to the chuck or the rotating seat 13, then a second adjusting bolt 26 is rotated, an installation block 24 compresses a spring 22 and drives an alloy measuring head of a dial indicator 15 to just abut against the outer wall of the steel pipe, at the moment, the reading of the dial indicator 15 is zeroed, then the three-jaw chuck 3 is driven by a first motor 1 to rotate, so that the outer wall of a certain position of the steel pipe is gradually contacted with the alloy measuring head, the circle runout of the steel pipe at the position is measured, finally, a screw 6 is driven by a second motor 8 to horizontally slide along a guide rail 9, a second motor 8 is a positive and negative stepping motor, the sliding distance of the sliding seat 7 is controlled, the sliding distance of the steel pipe is adjusted, the sliding seat is adjusted to be convenient for the welding of the steel pipe, and the other side of the welding quality of the steel pipe is finally, and the welding quality of the welding is judged quickly.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. The utility model provides a pipeline nondestructive test device, includes base (4), its characterized in that, one side of base (4) is provided with spindle drum (2), one side of spindle drum (2) is provided with three-jaw chuck (3), and the opposite side is provided with first motor (1), the opposite side of base (4) is provided with fixing base (12), it is provided with rotation seat (13) to be provided with the rotation on fixing base (12), it is connected with three pendulum rod (11) to rotate between seat (13) and fixing base (12), the one end of pendulum rod (11) is rotated with fixing base (12) and is connected, the other end of pendulum rod (11) passes and rotates seat (13) and extends to in its hole, and is provided with on pendulum rod (11) and rotates wheel (21), it is provided with the guide piece with pendulum rod (11) sliding connection to rotate seat (13), three pendulum rod (11) are with rotating seat (13) as the center according to 120 degree symmetric distribution, be provided with first regulating part (10) that are used for adjusting three (11) centre gripping steel pipe on fixing base (12), the side of base (4) corresponds fixing base (12) is provided with the detection mechanism, detection mechanism is installed at slider seat (7), second dial indicator (7) and can dismantle slider (15) and second seat (7), the second adjusting piece (14) is arranged on the sliding seat (7) and can adjust the distance between an alloy measuring head of the dial indicator (15) and the steel pipe.

2. The nondestructive testing device for the pipeline according to claim 1, wherein the first adjusting member (10) comprises a first adjusting bolt (18), a rotating block (16) and a fixed block (17), the fixed block (17) is fixedly connected to the fixed seat (12), one end of the first adjusting bolt (18) penetrates through the fixed block (17) and then is in threaded connection with the rotating block (16), and the rotating block (16) is rotatably mounted on the rotating seat (13).

3. The nondestructive testing device for pipeline according to claim 1, wherein the guiding member comprises a guiding block (19) and two rotating pins (20), the guiding block (19) is slidably connected with the swing link (11), and the two rotating pins (20) are rotatably connected with the rotating base (13) and the guiding block (19).

4. The nondestructive testing device for the pipeline according to claim 1, wherein the second adjusting part (14) comprises a second adjusting bolt (26), a mounting block (24), two guide rods (25) and two springs (22), the two guide rods (25) and the two springs (22) penetrate through the sliding seat (7) and the mounting block (24), two ends of each spring (22) respectively abut against between the sliding seat (7) and the mounting block (24), one end of the second adjusting bolt (26) is in threaded connection with the sliding seat (7) and abuts against the side face of the mounting block (24), and the dial indicator (15) is fixed on the mounting block (24).

5. The nondestructive testing device for pipelines according to claim 4, wherein the side surface of the dial indicator (15) is provided with a lug (27), and the lug (27) is connected with the mounting block (24) through a fixing pin (23).

6. The nondestructive testing device for pipelines according to claim 1, wherein the driving member comprises a second motor (8), a screw (6), a connecting block (5) and a guide rail (9), the connecting block (5), the guide rail (9) and the second motor (8) are mounted on the base (4), the sliding seat (7) is slidably connected with the guide rail (9), two ends of the screw (6) are respectively connected with the connecting block (5) and the second motor (8), and the sliding seat (7) is in threaded connection with the screw (6).