CN217954346U

CN217954346U - Ultrasonic flaw detector for seamless copper pipe production

Info

Publication number: CN217954346U
Application number: CN202222266505.5U
Authority: CN
Inventors: 杨晓伟
Original assignee: Qingdao Zefeng Metal Products Co ltd
Current assignee: Qingdao Zefeng Metal Products Co ltd
Priority date: 2022-08-29
Filing date: 2022-08-29
Publication date: 2022-12-02
Anticipated expiration: 2032-08-29

Abstract

The utility model discloses an ultrasonic flaw detector is used in seamless copper pipe production, comprising a supporting seat, the both sides of supporting seat are rotated and are provided with first pivot and second pivot, the equal fixedly connected with reel in one side that first pivot is relative with the second pivot, two the equal symmetric connection in one side that the reel is relative has many connecting rods, the common swing joint of many connecting rods that the position is corresponding has the tighrening ring, gear motor and servo motor are installed in the outside of supporting seat, gear motor's output shaft and second pivot coaxial coupling, the top of supporting seat is rotated and is provided with ball, servo motor's output shaft and ball's one end fixed connection, ball is connected with the subassembly of detecting a flaw through the cooperation of nut seat. Has the advantages that: through setting up sleeve, compression spring, buckle and fixed block, can carry on spacingly to the arc cardboard on the co-altitude, avoid the arc cardboard to lead to the fact the hindrance to it when carrying seamless copper pipe.

Description

Ultrasonic flaw detector for seamless copper pipe production

Technical Field

The utility model relates to a seamless copper pipe production check out test set technical field especially relates to a seamless copper pipe production is with ultrasonic flaw detector.

Background

The seamless copper pipe is generally a copper pipe without a welding seam on the surface, and an ultrasonic flaw detector is often used for detecting a pipe body in the production and processing processes of the seamless copper pipe so as to facilitate the positioning and evaluation of defects such as cracks in the pipe body.

Conventional ultrasonic flaw detector is mostly handheld the removal of staff, and not only efficiency is lower, detection error appears still easily to when seamless copper pipe directly places on the mesa, need the manual work to rotate just can realize the circumference detection to pipe body end, and the operation is comparatively loaded down with trivial details, for this reason, we propose an ultrasonic flaw detector for seamless copper pipe production.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving among the prior art ultrasonic flaw detector and mostly being handheld the removal of staff, not only efficiency is lower, detection error still appears easily, inconvenient pipe body end carries out the problem of circumference detection operation, and the ultrasonic flaw detector is used in seamless copper pipe production that proposes.

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

the utility model provides an ultrasonic flaw detector is used in seamless copper pipe production, includes the supporting seat, the both sides of supporting seat are rotated and are provided with first pivot and second pivot, the equal fixedly connected with reel in one side that first pivot is relative with the second pivot, two the equal symmetric connection of one side that the reel is relative has many connecting rods, the common swing joint of many connecting rods that the position is corresponding has the tighrening ring, gear motor and servo motor are installed in the outside of supporting seat, gear motor's output shaft and second pivot coaxial coupling, the top of supporting seat is rotated and is provided with ball, servo motor's output shaft and ball's one end fixed connection, ball is connected with the subassembly of detecting a flaw through the cooperation of nut seat.

Further, every the tighrening ring all includes two elasticity locking semi-rings, every the screw thread perforation has all been seted up to the tip of locking semi-ring, every a plurality of jacks have all been seted up towards one side that corresponds the reel to the locking semi-ring, every the specification of jack all matches with the specification of connecting rod.

Further, the subassembly of detecting a flaw includes the jib with nut seat fixed connection, the upper end of jib is provided with the fixed block, the symmetry is fixed with two and supports the piece on the lateral wall of jib.

Further, the outside cover of jib is equipped with the sleeve, two spacing spouts, two have been seted up to the symmetry on the telescopic inside wall support the piece and all meet with the corresponding spacing spout in position slip, telescopic lower extreme fixedly connected with arc cardboard, fixedly connected with compression spring between the top of arc cardboard and the jib.

Further, the cell body has been seted up on the telescopic lateral wall, the cell body internal rotation is provided with the buckle, and is provided with the torsional spring between buckle and the cell body, the through-hole has been seted up on the buckle, the specification of through-hole and the specification phase-match of fixed block.

Further, the lower surface of arc cardboard has seted up the mounting groove, the mounting groove internal fixation has the probe.

The utility model has the advantages of it is following:

1. the arc-shaped clamping plate can be limited at different heights by arranging the sleeve, the compression spring, the buckling plate and the fixing block, and the arc-shaped clamping plate is prevented from blocking a seamless copper pipe when the seamless copper pipe is conveyed;

2. the two ends of the seamless copper pipe can be effectively fixed by arranging the first rotating shaft, the second rotating shaft, the shaft disc, the connecting rod and the fastening ring, so that the seamless copper pipe is driven by the speed reducing motor to rotate along the axis of the seamless copper pipe at a constant speed, the servo motor drives the ball screw to rotate, and the probe can also horizontally move along the axis of the seamless copper pipe;

3. compared with the conventional flaw detection device, the device can perform circumferential detection on the end part of the seamless copper pipe, then the probe linearly advances at a constant speed to perform flaw detection on the whole seamless copper pipe, and the full-coverage detection of the seamless copper pipe is realized.

Drawings

Fig. 1 is a schematic structural view of an ultrasonic flaw detector for seamless copper tube production according to the present invention;

fig. 2 is the utility model provides a seamless copper pipe production is with cross-sectional view of sleeve and arc cardboard in ultrasonic flaw detector.

In the figure: the device comprises a support seat 1, a first rotating shaft 2, a second rotating shaft 3, a shaft disc 4, a connecting rod 5, a fastening ring 6, a speed reducing motor 7, a servo motor 8, a ball screw 9, a nut seat 10, a suspension rod 11, a resisting block 1101, a fixing block 12, a sleeve 13, an arc clamping plate 14, a compression spring 15, a groove body 16, a buckle plate 17, a through hole 18 and a probe 19.

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.

Referring to fig. 1-2, an ultrasonic flaw detector for seamless copper tube production comprises a support base 1, an arc support bracket is fixedly mounted at the middle of the support base 1, the arc support bracket can support the middle of a seamless copper tube to be detected, a first rotating shaft 2 and a second rotating shaft 3 are arranged on two sides of the support base 1 in a rotating mode, a ball bearing can be arranged between the first rotating shaft 2 and the second rotating shaft 3, friction between the first rotating shaft 2 and the support base 1 is reduced, a shaft disc 4 is fixedly connected on one side, opposite to the first rotating shaft 2 and the second rotating shaft 3, a plurality of connecting rods 5 are symmetrically connected on one side, opposite to the two shaft discs 4, the connecting rods 5 are of a rigid structure, fastening rings 6 are movably connected on the plurality of connecting rods 5 in corresponding positions together, a speed reducing motor 7 and a servo motor 8 are mounted on the outer side of the support base 1, an output shaft of the speed reducing motor 7 is coaxially connected with the second rotating shaft 3, the output shaft of the speed reducing motor 7 is increased in rotation speed, a torsion force is increased at the same time, a ball screw 9 is rotatably arranged at the top of the support base 1, an output shaft of the servo motor 8 is fixedly connected with one end of the ball screw 9, and a nut base 10 is connected with a flaw detection assembly.

Every tighrening ring 6 all includes two elasticity locking semi-rings, and the tip of every locking semi-ring has all been seted up the screw thread and has been perforated, sets up the screw thread and perforates, conveniently utilizes bolt and nut to fix two locking semi-rings mutually, and a plurality of jacks have all been seted up towards one side that corresponds reel 4 to every locking semi-ring, and the specification of every jack all matches with the specification of connecting rod 5, and the one end of connecting rod 5 inserts in corresponding the jack, realizes being connected of reel 4 and tighrening ring 6.

The flaw detection assembly comprises a suspension rod 11 fixedly connected with the nut seat 10, a fixing block 12 is arranged at the upper end of the suspension rod 11, and two abutting blocks 1101 are symmetrically fixed on the side wall of the suspension rod 11.

The outside cover of jib 11 is equipped with sleeve 13, two spacing spouts have been seted up to the symmetry on sleeve 13's the inside wall, two support that piece 1101 all meets with the corresponding spacing spout slip in position, it cooperatees with spacing spout to support piece 1101, sleeve 13 takes place to rock when can avoiding jib 11 to drive sleeve 13 and remove, sleeve 13's lower extreme fixedly connected with arc cardboard 14, fixedly connected with compression spring 15 between arc cardboard 14's top and the jib 11, arc cardboard 14's specification and the specification phase-match that waits to detect seamless copper pipe.

The side wall of the sleeve 13 is provided with a groove body 16, a buckle plate 17 is rotatably arranged in the groove body 16, and a torsion spring is arranged between the buckle plate 17 and the groove body 16, so that the buckle plate 17 tends to rotate towards the direction of the hanging rod 11, the buckle plate 17 is provided with a through hole 18, and the specification of the through hole 18 is matched with that of the fixing block 12.

The lower surface of the arc-shaped clamping plate 14 is provided with a mounting groove, and a probe 19 is fixed in the mounting groove.

When flaw detection is carried out, the sleeve 13 is pushed upwards and the buckle plate 17 is rotated, so that the fixing block 12 is inserted into the through hole 18, the position of the arc-shaped clamping plate 14 is fixed, a seamless copper pipe to be detected is placed on the supporting seat 1, the seamless copper pipe is supported through the arc-shaped supporting bracket, the position of the seamless copper pipe is adjusted, the distance between the two ends of the seamless copper pipe and the shaft disc 4 is approximately equal, then the fastening ring 6 is sleeved on the seamless copper pipe, the connecting rod 5 is inserted into the fastening ring 6, the fastening ring 6 is fixed through the bolt and the nut, and the shaft disc 4, the connecting rod 5, the fastening ring 6 and the seamless copper pipe are connected with each other;

the pinch plate 17 is rotated outwards to separate the fixed block 12 from the through hole 18, the sleeve 13 and the arc-shaped clamping plate 14 move downwards under the action of the compression spring 15 to enable the arc-shaped clamping plate 14 to be attached to the seamless copper tube, then the speed reducing motor 7 is started, the seamless copper tube is driven to rotate at a constant speed through the second rotating shaft 3, the connecting rod 5 and the shaft disc 4, and at the moment, the probe 19 performs circumference detection on the end part of the seamless copper tube;

open servo motor 8, drive the subassembly of detecting a flaw through ball 9 and nut seat 10 and remove, probe 19 is along seamless copper pipe's axial displacement, detects a flaw to its whole, and when the in-service use, can also rotate at the inboard of arc support bracket or arc cardboard 14 and set up a plurality of balls to reduce its and the friction between the seamless copper pipe, make seamless copper pipe rotate and probe 19 move more steadily.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides an ultrasonic flaw detector is used in seamless copper pipe production, includes supporting seat (1), its characterized in that, the both sides of supporting seat (1) are rotated and are provided with first pivot (2) and second pivot (3), the equal fixedly connected with reel (4) in one side that first pivot (2) are relative with second pivot (3), two the equal symmetric connection in one side that reel (4) are relative has many connecting rods (5), and the joint swing joint has tighrening ring (6) many connecting rods (5) that the position is corresponding, gear motor (7) and servo motor (8) are installed in the outside of supporting seat (1), the output shaft and second pivot (3) coaxial coupling of gear motor (7), the top of supporting seat (1) is rotated and is provided with ball (9), the output shaft of servo motor (8) and the one end fixed connection of ball (9), ball (9) are connected with the subassembly of detecting a flaw through nut seat (10) cooperation.

2. The ultrasonic flaw detector for producing seamless copper tubes according to claim 1, wherein each fastening ring (6) comprises two elastic locking half rings, the end of each locking half ring is provided with a threaded through hole, one side of each locking half ring facing the corresponding shaft disc (4) is provided with a plurality of insertion holes, and the specification of each insertion hole is matched with that of the connecting rod (5).

3. The ultrasonic flaw detector for producing seamless copper pipes according to claim 1, wherein the flaw detection assembly comprises a suspension rod (11) fixedly connected with a nut seat (10), a fixing block (12) is arranged at the upper end of the suspension rod (11), and two abutting blocks (1101) are symmetrically fixed on the side wall of the suspension rod (11).

4. The ultrasonic flaw detector for producing the seamless copper pipe according to claim 3, wherein a sleeve (13) is sleeved on the outer side of the hanging rod (11), two limiting sliding grooves are symmetrically formed in the inner side wall of the sleeve (13), the two abutting blocks (1101) are connected with the limiting sliding grooves in corresponding positions in a sliding mode, an arc-shaped clamping plate (14) is fixedly connected to the lower end of the sleeve (13), and a compression spring (15) is fixedly connected between the top of the arc-shaped clamping plate (14) and the hanging rod (11).

5. The ultrasonic flaw detector for producing the seamless copper tube as claimed in claim 4, wherein a groove body (16) is formed in the side wall of the sleeve (13), a buckling plate (17) is rotatably arranged in the groove body (16), a torsion spring is arranged between the buckling plate (17) and the groove body (16), a through hole (18) is formed in the buckling plate (17), and the specification of the through hole (18) is matched with that of the fixing block (12).

6. The ultrasonic flaw detector for producing seamless copper tubes according to claim 4, wherein an installation groove is formed in the lower surface of the arc-shaped clamping plate (14), and a probe (19) is fixed in the installation groove.