CN208420796U - Highorder accuracy schemes failure detector - Google Patents

Abstract

The utility model discloses a kind of highorder accuracy schemes failure detectors, including bottom plate and the failure detector being fixed on bottom plate；The failure detector has tubing sense channel, cleaning detection platform and driving mechanism；Each cleaning detection platform all includes several detection probes, several range sensors, adhesive film let off roll, adhesive film wind-up roll and fixed block, several detection probes are all installed on the inside of fixed block, several range sensors, adhesive film let off roll and adhesive film wind-up roll are all installed on the side wall of the relatively described tubing sense channel of fixed block, the adhesive film wind-up roll is located at the downstream of the adhesive film let off roll, and the side of the side of the adhesive film let off roll and the adhesive film wind-up roll is all equipped with the first motor of its rotation of driving.The utility model can be improved the accuracy detected the defects of weld seam to tube surfaces, damage, and its structure is simplified, high degree of automation, effectively improve the efficiency of tube surfaces detection.

Description

Highorder accuracy schemes failure detector

Technical field

The utility model belongs to units test technical field, more particularly to a kind of flaw detection for tubing upper and lower surfaces Device.

Background technique

Flaw detection is the crackle or defect for detecting tube surfaces or inside.Common method of detection has: x-ray flaw detection surpasses The methods of sonic flaw detection, magnetic powder inspection, penetrant inspection, eddy current inspection, r radiographic inspection.

202994723 U of Chinese patent CN discloses a kind of " pipe leakage flux flaw detection system magnetizing coil ", can examine It surveys easily by the connector of the different-diameter of drilling tool during drilling tool, by adjusting the opposite position of drilling tool and long magnetizing coil It sets, tool joint is made freely to enter and leave coil, significantly reduce labor intensity, improve detection accuracy and labor efficiency.

But current detection mode does not consider the dirt of tube surfaces, the presence of dirt will affect detection and visit Head detects the other defects such as weld seam, the damage on surface of tubing, and then will cause the deviation of measurement accuracy, influences to pipe The safety in road provides correct evaluation.

Utility model content

The utility model can be improved to pipe mainly solving the technical problems that provide a kind of highorder accuracy schemes failure detector The accuracy that the defects of weld seam on material surface, damage is detected, and its structure is simplified, high degree of automation, is effectively improved The efficiency of tube surfaces detection.

In order to solve the above technical problems, the technical solution that the utility model uses is: a kind of highorder accuracy schemes flaw detection Device, including bottom plate and the failure detector being fixed on bottom plate；The failure detector has along the transverse direction side of the failure detector To setting tubing sense channel, be symmetrically positioned in the upper and lower two sides of tubing sense channel cleaning detection platform and driving cleaning The driving mechanism that detection platform moves up and down；

It is each it is described cleaning detection platform all include it is several for detect tubing face crack, flatness detection probes, Range sensor, adhesive film let off roll, the adhesive film wind-up roll of several vertical ranges for being used to detect fixed block and tube surfaces And fixed block, several detection probes are all installed on the inside of fixed block, several range sensors, adhesive film let off roll The side wall of the relatively described tubing sense channel of fixed block is all installed on adhesive film wind-up roll, the adhesive film wind-up roll is located at institute State the downstream of adhesive film let off roll, the side of the side of the adhesive film let off roll and the adhesive film wind-up roll is all equipped with driving Its first motor rotated；

The driving mechanism includes the second motor and screw rod, the output shaft company of one end of the screw rod and second motor It connects and the connection of nut that the center of the other end and connecting plate is equipped with, the outer surface of the screw rod is equipped with the internal screw thread with the nut The external screw thread to match, the connecting plate are fixedly connected with fixed block；

It further include controller, the detection probe, range sensor, first motor and the second motor are electric with controller respectively Connection.

It further says, the vertical range of the adhesive film let off roll and tubing sense channel is wound less than the adhesive film The vertical range of roller and tubing sense channel.

It further says, the inside two sides of the failure detector are equipped with along the longitudinal direction of the failure detector for institute respectively State the sliding slot that fixed block slides up and down.

It further says, the detection probe is 3, and 3 detection probes are located at front end and the edge of the fixed block The width direction equidistantly distributed of fixed block.

It further says, the range sensor is 2, one of them described range sensor is close to adhesive film wind-up roll And the side far from the detection probe, another range sensor is close to adhesive film let off roll and close to the detection probe Side.

It further says, is socketed with sticky film coiled material on the adhesive film let off roll.

It further says, second motor is positive and negative rotation stepper motor.

It further says, the range sensor is ultrasonic sensor.

It further says, the detection probe is ultrasonic-wave flaw-detecting probe.

The utility model has the beneficial effects that in use, flat tube to be detected is manually sent into tubing sense channel, together with this When, the second motor driven fixed block of controller control top moves down and the second motor driven fixed block of lower section is upward It is mobile, when the range sensor on to be fixed piece detects that the vertical range of fixed block and flat tube to be detected reaches designated value, stop The only operation of the second motor, then controls first motor driving adhesive film let off roll and the rotation of adhesive film wind-up roll, and adhesive film is put Adhesive film on winding up roller contacts with the upper and lower surface of flat tube to be measured and then glues by the dirt on flat tube surface to be measured, speckles with dirt Adhesive film is received to adhesive film wind-up roll, and setting adhesive film can be improved the cleanliness on flat tube surface to be measured, passes through flat tube to be measured When crossing detection probe, the accuracy that detection probe detects the defects of weld seams of tube surfaces, damage is improved, and then to pipe The safety in road provides correct evaluation.

Detailed description of the invention

Fig. 1 is the process device structure schematic diagram of the utility model；

Fig. 2 is the structural schematic diagram of the utility model cleaning detection platform；

Fig. 3 is the utility model control principle schematic diagram；

Each section label is as follows in attached drawing:

Bottom plate 1, tubing sense channel 2, cleaning detection platform 3, detection probe 31, range sensor 32, adhesive film unreel Roller 33, adhesive film wind-up roll 34, fixed block 35, first motor 36, driving mechanism 4, the second motor 41, screw rod 42, connecting plate 5, Controller 6 and sliding slot 7.

Specific embodiment

The preferred embodiment of the utility model is described in detail with reference to the accompanying drawing, so that the advantages of the utility model It can be easier to be readily appreciated by one skilled in the art with feature, to make the protection scope of the utility model apparent clear Define.

Embodiment: a kind of highorder accuracy schemes failure detector including bottom plate 1 and is fixed on bottom plate as shown in Figure 1-Figure 3 Failure detector；The failure detector has the tubing sense channel 2 of the transverse direction setting along the failure detector, is symmetrically positioned in The driving mechanism 4 that the cleaning detection platform 3 and driving cleaning detection platform of the upper and lower two sides of tubing sense channel move up and down；

Each cleaning detection platform 3 all includes several for detecting the detection probe of tubing face crack, flatness 31, several for detecting range sensor 32, the adhesive film let off roll 33, adhesive film of the vertical range of fixed block and tube surfaces Wind-up roll 34 and fixed block 35, several detection probes 31 are all installed on the inside of fixed block, several range sensors, Adhesive film let off roll and adhesive film wind-up roll are all installed on the side wall of the relatively described tubing sense channel of fixed block, the adhesive film Wind-up roll 34 is located at the downstream of the adhesive film let off roll 33, the side of the adhesive film let off roll 33 and adhesive film winding The side of roller 34 is all equipped with the first motor 36 of its rotation of driving；

The driving mechanism 4 includes the second motor 41 and screw rod 42, one end of the screw rod 42 and second motor 41 Output axis connection and the other end connect with the nut that the center of connecting plate 5 is equipped with, the outer surface of the screw rod 42 is equipped with and institute The external screw thread that the internal screw thread of nut matches is stated, the connecting plate 5 is fixedly connected with fixed block；

Further include controller 6, the detection probe, range sensor, first motor and the second motor respectively with controller Electrical connection.

The vertical range of the adhesive film let off roll 33 and tubing sense channel is less than the adhesive film wind-up roll 34 and pipe The vertical range of material sense channel.

The inside two sides of the failure detector are equipped with along the longitudinal direction of the failure detector on the fixed block respectively The sliding slot 7 of lower slider.

The detection probe 31 is 3, and 3 detection probes 31 are located at the front end of the fixed block 35 and along fixed block Width direction equidistantly distributed.

The range sensor 32 is 2, one of them described range sensor 32 is close to adhesive film wind-up roll and separate The side of the detection probe, another range sensor 32 is close to adhesive film let off roll and close to the one of the detection probe Side.

Sticky film coiled material is socketed on the adhesive film let off roll 33.

Second motor 41 is positive and negative rotation stepper motor.

The range sensor 32 is ultrasonic sensor.

The detection probe 31 is ultrasonic-wave flaw-detecting probe.

The working principle of the utility model is as follows:

In use, flat tube to be detected is manually sent into tubing sense channel, and at the same time, the second of controller control top Motor driven fixed block moves down and the second motor driven fixed block of lower section moves up, and the distance on to be fixed piece passes When sensor detects that the vertical range of fixed block and flat tube to be detected reaches designated value, stops the operation of the second motor, then control First motor driving adhesive film let off roll and adhesive film wind-up roll processed rotate, adhesive film and flat tube to be measured on adhesive film let off roll Upper and lower surface contact so that the dirt on flat tube surface to be measured is glued, the adhesive film for speckling with dirt is received to adhesive film wind-up roll On, setting adhesive film can be improved the cleanliness on flat tube surface to be measured, when flat tube to be measured being made to pop one's head in after testing, improves detection and visits The accuracy that head detects the defects of weld seams of tube surfaces, damage, and then the safety of pipeline is provided and is correctly commented Valence.

The above description is only the embodiments of the present invention, and therefore it does not limit the scope of the patent of the utility model, all Equivalent structure transformation made based on the specification and figures of the utility model, it is relevant to be applied directly or indirectly in other Technical field is also included in the patent protection scope of the utility model.

Claims (9)

1. a kind of highorder accuracy schemes failure detector, it is characterised in that: including bottom plate and the failure detector being fixed on bottom plate；It is described Failure detector has the tubing sense channel of the transverse direction setting along the failure detector, is symmetrically positioned in tubing sense channel The driving mechanism that the cleaning detection platform and driving cleaning detection platform of upper and lower two sides move up and down；

Each cleaning detection platform all includes several for detecting the detection probes, several of tubing face crack, flatness For detecting the range sensor of the vertical range of fixed block and tube surfaces, adhesive film let off roll, adhesive film wind-up roll and solid Determine block, several detection probes are all installed on the inside of fixed block, several range sensors, adhesive film let off roll and viscous Property film wind-up roll be all installed on the side wall of the relatively described tubing sense channel of fixed block, the adhesive film wind-up roll is located at described viscous Property film let off roll downstream, the side of the side of the adhesive film let off roll and the adhesive film wind-up roll, which is all equipped with, drives its turn Dynamic first motor；

The driving mechanism includes the second motor and screw rod, the output axis connection of one end of the screw rod and second motor and The nut connection that the center of the other end and connecting plate is equipped with, the outer surface of the screw rod are equipped with the internal screw thread phase with the nut The external screw thread matched, the connecting plate are fixedly connected with fixed block；

It further include controller, the detection probe, range sensor, first motor and the second motor are electrically connected with controller respectively It connects.

2. highorder accuracy schemes failure detector according to claim 1, it is characterised in that: the adhesive film let off roll and tubing The vertical range of sense channel is less than the vertical range of the adhesive film wind-up roll and tubing sense channel.

3. highorder accuracy schemes failure detector according to claim 1, it is characterised in that: the inside two sides of the failure detector The sliding slot slided up and down for the fixed block is equipped with along the longitudinal direction of the failure detector respectively.

4. highorder accuracy schemes failure detector according to claim 1, it is characterised in that: the detection probe is 3,3 The detection probe is located at the front end of the fixed block and the width direction equidistantly distributed along fixed block.

5. highorder accuracy schemes failure detector according to claim 1, it is characterised in that: the range sensor is 2, One of described in range sensor close to adhesive film wind-up roll and far from the detection probe side, another Distance-sensing Device is close to adhesive film let off roll and close to the side of the detection probe.

6. highorder accuracy schemes failure detector according to claim 1, it is characterised in that: be socketed on the adhesive film let off roll Toughness film coiled material.

7. highorder accuracy schemes failure detector according to claim 1, it is characterised in that: second motor is positive and negative rotation step Into motor.

8. highorder accuracy schemes failure detector according to claim 1, it is characterised in that: the range sensor is ultrasonic wave Sensor.

9. highorder accuracy schemes failure detector according to claim 1, it is characterised in that: the detection probe is ultrasonic wave spy Wound probe.