CN210639145U

CN210639145U - Composite pipe flaw detection device

Info

Publication number: CN210639145U
Application number: CN201921563423.9U
Authority: CN
Inventors: 李中华; 向武丹; 杨长江; 张进
Original assignee: Yichang Limin Pipe Industry Technology Co ltd
Current assignee: Yichang Limin Pipe Industry Technology Co ltd
Priority date: 2019-09-19
Filing date: 2019-09-19
Publication date: 2020-05-29
Anticipated expiration: 2029-09-19

Abstract

The utility model provides a composite pipe detection device that detects a flaw, including examining test table, examine test table top and be equipped with the probe, examine and be equipped with the mount pad on the test table, be equipped with two pivots in the mount pad, be equipped with the cylinder that supports tubular product in the pivot, the pivot is passed through the actuating mechanism drive, examine and to examine test table and go up through support frame joint support board, backup pad both ends bottom is equipped with vertical board, is equipped with reciprocal lead screw and slide bar between two vertical boards, and reciprocal lead screw tip rotates and installs on vertical board, is equipped with on the reciprocal lead screw rather than the complex nut, is equipped with the slider on the slide bar, and the slider passes through the connecting plate with the nut to be connected. The device simple structure realizes comprehensive detection.

Description

Composite pipe flaw detection device

Technical Field

The utility model belongs to tubular product processing equipment, in particular to compound pipe detection device that detects a flaw.

Background

The stainless steel composite pipe is a new material compounded by two metal materials of stainless steel and carbon structural steel synchronously by lossless pressure, and has the advantages of corrosion resistance, wear resistance, excellent beautiful appearance, good bending strength and impact resistance of the carbon steel.

The composite pipe can leave the factory after being qualified after being detected before leaving the factory, and the existing detection equipment can only detect a single area of the pipe, so that missing detection is easy to occur. CN206114616U discloses a continuous detection device for pipe rods and wires capable of detecting flaws comprehensively, which can realize axial and circumferential detection of the pipe rods, but the device is complex, has high manufacturing cost, and is not easy to discharge after detection.

Disclosure of Invention

The utility model aims to solve the technical problem that a compound pipe detection device that detects a flaw is provided, simple structure realizes detecting comprehensively.

In order to solve the technical problem, the utility model discloses the technical scheme who adopts is: composite pipe detection device that detects a flaw, including examining test table, examine test table top and be equipped with the probe, examine and be equipped with the mount pad on the test table, be equipped with two pivots in the mount pad, be equipped with the cylinder that supports tubular product in the pivot, the pivot is passed through the actuating mechanism drive, examine and to examine test table and go up through support frame joint support board, backup pad both ends bottom is equipped with vertical board, is equipped with reciprocal lead screw and slide bar between two vertical boards, and reciprocal lead screw tip rotates and installs on vertical board, is equipped with on the reciprocal lead screw rather than the complex nut, is equipped with the slider on the slide bar, and the slider passes through the connecting plate with the nut to be connected.

In the preferred scheme, actuating mechanism includes driving motor, and driving motor's output is equipped with the action wheel, is equipped with in one of them pivot from the driving wheel, and the action wheel passes through belt transmission with following the driving wheel, is equipped with the synchronizing wheel in two pivots, and the synchronizing wheel passes through belt transmission.

In a preferred scheme, one end of the detection table is provided with a material guide plate which is obliquely arranged, and one end, close to the mounting seat, of the material guide plate is higher than the other end of the material guide plate.

In a further scheme, a horizontal plate is arranged below the detection table, a telescopic device is arranged on the horizontal plate, a slotted hole for the telescopic device to penetrate through is formed in the detection table, one end, close to the material guide plate, of the mounting seat is hinged to the detection table, and the telescopic device is arranged at one end, far away from the material guide plate.

In a further scheme, the telescopic device is an air cylinder.

In a preferable scheme, the roller is externally coated with a rubber layer.

The utility model provides a pair of compound pipe detection device that detects a flaw drives the tubular product rotation through the cylinder rotation, through gear motor drive probe along tubular product length reciprocating motion to the realization is to the all-round detection of tubular product, prevents to leak and examines, simple structure, easily promotes.

Drawings

The invention will be further explained with reference to the following figures and examples:

fig. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic view of the installation of the probe;

FIG. 3 is a schematic structural view of a driving mechanism;

in the figure: the device comprises a detection table 1, a probe 2, a mounting seat 3, a rotating shaft 4, a roller 5, a supporting frame 6, a supporting plate 7, a vertical plate 8, a reciprocating screw rod 9, a sliding rod 10, a nut 11, a sliding block 12, a connecting plate 13, a speed reducing motor 14, a driving motor 15, a driving wheel 16, a driven wheel 17, a synchronous wheel 18, a material guide plate 19, a horizontal plate 20 and a telescopic device 21.

Detailed Description

As shown in fig. 1 to 3, a composite tube flaw detection device comprises a detection table 1, the detection table 1 comprises support legs and a panel, a probe 2 is arranged above the detection table 1, the probe 2 is arranged right above a tube, a mounting seat 3 is arranged on the detection table 1, the mounting seat 3 is of a groove structure, two rotating shafts 4 are arranged in the mounting seat 3, the end portions of the rotating shafts 4 are rotatably mounted on the side walls of the mounting seat 3 through bearings, rollers 5 for supporting the tube are arranged on the rotating shafts 4, the rotating shafts 4 are driven by a driving mechanism, in this embodiment, the driving mechanism comprises a driving motor 15, the driving motor 15 is fixed on a mounting plate on the mounting seat 3, the output end of the driving motor 15 is provided with a driving wheel 16, one of the rotating shafts 4 is provided with a driven wheel 17, the driving wheel 16 and the driven wheel 17 are in belt transmission, synchronizing wheels 18 are arranged, the transmission mechanism can also be replaced by chain transmission and the like, the detection table 1 is connected with the supporting plate 7 through the supporting frame 6, the bottoms of the two ends of the supporting plate 7 are provided with vertical plates 8, a reciprocating lead screw 9 and a sliding rod 10 are arranged between the two vertical plates 8, the distribution direction of the reciprocating lead screw 9 and the sliding rod 10 is consistent with the length direction of a pipe, the end part of the reciprocating lead screw 9 is rotatably installed on the vertical plates 8 through a bearing, the reciprocating lead screw 9 is provided with a nut 11 matched with the reciprocating lead screw 9, the sliding rod 10 is provided with a sliding block 12, the sliding block 12 is connected with the nut 11 through a connecting plate 13, the probe 2 is fixed on the connecting plate 13, the reciprocating lead screw 9 is connected with the output.

When the pipe testing machine is used specifically, a pipe is placed on the two rollers 5, the driving motor 15 is started to drive the rollers 5 to rotate, and the pipe is driven to rotate under the action of friction force between the rollers 5 and the pipe, so that the axial detection of the pipe is realized; the reduction motor 14 is started, the nut 11 drives the probe 2 to reciprocate along the length direction of the reciprocating screw rod 9, the length direction of the pipe is detected, the detection is combined with the rotation of the roller 5, the omnibearing detection of the pipe is realized, the structure is simple, and the popularization is facilitated.

Preferably, the roller 5 is coated with a rubber layer. Through setting up the rubber layer, improve the frictional force between cylinder 5 and the tubular product, prevent to skid.

Preferably, one end of the detection table 1 is provided with a material guide plate 19 which is obliquely arranged, the material guide plate 19 can be arranged to be of an arc-shaped structure, one end, close to the mounting seat 3, of the material guide plate 19 is higher than the other end of the material guide plate, and the pipe placed on the roller 5 can slide down along the material guide plate 19 by arranging the material guide plate 19, so that discharging is facilitated.

Furthermore, a horizontal plate 20 is arranged below the detection table 1, a telescopic device 21 is arranged on the horizontal plate 20, the telescopic device 21 can be an air cylinder and an electric push rod, a slot hole for the telescopic device 21 to pass through is formed in the detection table 1, one end, close to the material guide plate 19, of the mounting seat 3 is hinged to the detection table 1, and the telescopic device 21 is arranged at one end, far away from the material guide plate 19.

Through the telescopic device 21, the mounting base 3 can be turned over along the hinged position of the mounting base and the detection platform 1, and the pipe can fall down along the material guide plate 19.

Claims

1. Composite pipe detection device that detects a flaw, including examining test table (1), examine test table (1) top and be equipped with probe (2), examine and be equipped with mount pad (3) on test table (1), be equipped with two pivot (4) in mount pad (3), be equipped with cylinder (5) that support tubular product on pivot (4), pivot (4) are through actuating mechanism drive, its characterized in that: examine test table (1) and go up and connect backup pad (7) through support frame (6), backup pad (7) both ends bottom is equipped with vertical board (8), be equipped with reciprocal lead screw (9) and slide bar (10) between two vertical boards (8), reciprocal lead screw (9) tip rotates and installs on vertical board (8), be equipped with on reciprocal lead screw (9) rather than complex nut (11), be equipped with slider (12) on slide bar (10), slider (12) are connected through connecting plate (13) with nut (11), probe (2) are fixed on connecting plate (13), reciprocal lead screw (9) are connected with the output of gear motor (14).

2. The composite pipe flaw detection apparatus according to claim 1, characterized in that: the driving mechanism comprises a driving motor (15), the output end of the driving motor (15) is provided with a driving wheel (16), one rotating shaft (4) is provided with a driven wheel (17), the driving wheel (16) and the driven wheel (17) are in belt transmission, two rotating shafts (4) are provided with synchronizing wheels (18), and the synchronizing wheels (18) are in belt transmission.

3. The composite pipe flaw detection apparatus according to claim 1, characterized in that: one end of the detection table (1) is provided with a material guide plate (19) which is obliquely arranged, and one end, close to the mounting seat (3), of the material guide plate (19) is higher than the other end of the material guide plate.

4. The composite pipe flaw detection apparatus according to claim 3, characterized in that: the detecting table is characterized in that a horizontal plate (20) is arranged below the detecting table (1), a telescopic device (21) is arranged on the horizontal plate (20), a slotted hole for the telescopic device (21) to penetrate through is formed in the detecting table (1), one end, close to the material guide plate (19), of the mounting seat (3) is hinged to the detecting table (1), and the telescopic device (21) is arranged at one end, far away from the material guide plate (19).

5. The composite pipe flaw detection apparatus according to claim 4, characterized in that: the telescopic device (21) is a cylinder.

6. The composite pipe flaw detection apparatus according to claim 1, characterized in that: the roller (5) is externally coated with a rubber layer.