CN216285081U

CN216285081U - Ultrasonic automatic detection equipment

Info

Publication number: CN216285081U
Application number: CN202122516320.0U
Authority: CN
Inventors: 陈家民; 易明焕; 胡仁有; 郗旭斌
Original assignee: Intelligent Automation Equipment Zhuhai Co Ltd
Current assignee: Intelligent Automation Equipment Zhuhai Co Ltd
Priority date: 2021-10-19
Filing date: 2021-10-19
Publication date: 2022-04-12
Anticipated expiration: 2031-10-19

Abstract

The utility model aims to provide an ultrasonic automatic detection device which is compact in structure, can detect in batches and can distinguish defective products. The ultrasonic flaw detector comprises a feeding module, a discharging module and a detection module, wherein the feeding module and the discharging module are respectively arranged at the input end and the output end of the detection module, the feeding module comprises a first conveying line, a first manipulator assembly is arranged above the first conveying line, the discharging module comprises a second conveying line and a third conveying line, a second manipulator assembly is arranged above the second conveying line and the third conveying line, the detection module comprises an annular conveying mechanism, a plurality of clamps are arranged at the action end of the annular conveying mechanism, the first manipulator assembly and the second manipulator assembly are matched with the clamps, a first linear module is arranged on one side of the annular conveying mechanism, and an ultrasonic flaw detector is arranged at the action end of the first linear module. The utility model is applied to the technical field of detection equipment.

Description

Ultrasonic automatic detection equipment

Technical Field

The utility model is applied to the technical field of detection equipment, and particularly relates to automatic ultrasonic detection equipment.

Background

In the modern 3C industry, defects such as bubbles, cracks, sand holes and the like are inevitably generated in metal products, so that nondestructive testing is necessary to sort defective products and good products. The nondestructive inspection is a method for inspecting and testing the structure, state and defect type, quantity, shape, property, position, size, distribution and change of the defects inside and on the surface of a test piece by taking a physical or chemical method as a means and by means of modern technology and equipment on the premise of not damaging or influencing the service performance of an inspected object and not damaging the internal tissue of the inspected object by inspecting the internal structure of a mechanical material or the existence of the defects, and the conventional nondestructive inspection methods comprise ray inspection, ultrasonic inspection, magnetic powder inspection, liquid penetration inspection and the like. Ultrasonic detection refers to a nondestructive inspection method for inspecting internal defects of a metal component by using ultrasonic waves, wherein ultrasonic waves are transmitted to the surface of the component by a transmitting probe through a coupling agent, and different reflected signals exist when the ultrasonic waves propagate in the component and meet different interfaces. The time difference of different reflected signals transmitted to the probe can be used to check the defect in the component, and the size of the defect can be judged according to the height, position and the like of the echo signal displayed on the fluorescent screen.

According to the traditional detection process, a manual handheld ultrasonic detector is adopted to detect a single product, the defects of uneven test speed, inaccurate detection distance control, low efficiency, difficult model change and the like often occur in the original manual operation mode, the labor efficiency is obviously low, the product output value is low, and meanwhile, the stability of product detection cannot be guaranteed. Chinese patent No. CN207703790U discloses an automatic ultrasonic mold nondestructive testing apparatus, which realizes automatic detection of an object to be tested, but has low detection efficiency, and cannot meet the industrial requirements of mass tests, so it is necessary to provide an ultrasonic automatic testing apparatus which has a compact structure, performs batch detection, and can distinguish defective products.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the technical problem of overcoming the defects of the prior art and provides the ultrasonic automatic detection equipment which is compact in structure, can detect in batches and can distinguish defective products.

The technical scheme adopted by the utility model is as follows: the ultrasonic flaw detector comprises a feeding module, a discharging module and a detection module, wherein the feeding module and the discharging module are respectively arranged at the input end and the output end of the detection module, the feeding module comprises a first conveying line, a first manipulator assembly is arranged above the first conveying line, the discharging module comprises a second conveying line and a third conveying line, a second manipulator assembly is arranged above the second conveying line and the third conveying line, the detection module comprises an annular conveying mechanism, a plurality of clamps are arranged at the action end of the annular conveying mechanism, the first manipulator assembly and the second manipulator assembly are matched with the clamps, a first linear module is arranged on one side of the annular conveying mechanism, and an ultrasonic flaw detector is arranged at the action end of the first linear module.

According to the scheme, when the first conveying line moves products to a feeding area, the first manipulator assembly downwards clamps and places the products on the clamp, the annular conveying mechanism drives the clamp to rotate anticlockwise, the products on the clamp move to the position below the annular conveying mechanism, the ultrasonic flaw detector is arranged on one side of the annular conveying mechanism and detects internal defects of the products under the driving of the first linear module, after the detection is finished, the annular conveying mechanism continues to rotate anticlockwise, the clamp drives the products to move to the position above the annular conveying mechanism, the second conveying line serves as a good product placing area, the third conveying line serves as a defective product placing area, the ultrasonic flaw detector feeds detection results back to a control center of the ultrasonic automatic detection equipment, and the second manipulator assembly downwards clamps and places the products on the corresponding conveying line, thereby realize full automated inspection function, ultrasonic automatic detection equipment compact structure, easy operation, it is convenient to maintain, can effectively detect the internal defect of product, improves the yield, compares semi-automatic equipment or artifical the detection, and it is high to detect the precision, and is compatible high, and core structure uses annular transport mechanism realizes the incessant circulation of anchor clamps to satisfy incessant upper and lower material in the course of the work, realize detecting in batches, simultaneously the ultrasonic flaw detector can upload the mes system with the testing result, conveniently traces back at any time.

One preferred scheme is that the detection module further comprises a water tank, the water tank is arranged below the annular conveying mechanism, products on a plurality of clamps on a lower rail of the annular conveying mechanism are immersed in liquid in the water tank, and a detection window is arranged on one side, close to the ultrasonic flaw detector, of the water tank.

It is visible by above-mentioned scheme, ultrasonic inspection is applicable to the inside defect of detection metal, but passes through ultrasonic inspection to the metal block that the specification is little and is difficult to guarantee the accuracy of detection, often can cause to detect a flaw inaccurately because the clutter is too high to distinguish, consequently adopts the water logging method to detect a flaw, the water tank sets up ring rail's below, the water tank is equipped with the pure water, is located the lower orbital a plurality of annular transport mechanism the equal submergence of product on the anchor clamps is in the liquid of water tank, first linear module group drive the ultrasonic inspection appearance removes detection window detects a flaw.

One preferred scheme is, annular transport mechanism includes endless guide, two sets of first drive wheels, first synchronous belt, first rotating electrical machines and a plurality of removal subassembly, and wherein a set of first drive wheel with the output shaft transmission of first rotating electrical machines is connected, first synchronous belt is around establishing on two sets of first drive wheel, a plurality of removal subassembly equidistance sets up on the first synchronous belt, removal subassembly sliding fit is in on the endless guide, a plurality of anchor clamps correspond and set up on a plurality of removal subassembly.

It is obvious by above-mentioned scheme, anchor clamps include the base, it is provided with slider and transmission block to slide on the base, the one end of slider is provided with the gyro wheel just the gyro wheel with transmission block transmission cooperation, be provided with on the base and be located respectively the installation piece and the support frame of transmission block both sides, the installation piece with transmission block passes through a plurality of spring coupling, keep away from on the support frame the one end of transmission block is provided with the clamp splice, the transmission block with the clamp splice cooperation is realized the centre gripping location of product, avoids annular transport mechanism is when rotating, product on the anchor clamps takes place to shift.

Preferably, the moving assembly comprises an installation block and a plurality of groups of rollers, the installation block is fixedly connected with the first synchronous belt, and the plurality of groups of rollers are arranged on the installation block and are in sliding fit with the annular guide rail.

According to the scheme, the mounting block is fixedly connected with the first synchronous belt, the plurality of groups of rollers are in sliding fit with the annular guide rail, friction of the moving assembly on the first synchronous belt is further reduced, and the annular conveying mechanism is ensured to rotate orderly and circularly.

One preferred scheme is, first transfer chain the second transfer chain and the third transfer chain all includes second hold-in range, second rotating electrical machines and two sets of second drive wheel, one of them is a set of the second drive wheel with the output shaft transmission of second rotating electrical machines is connected, the second hold-in range is around establishing two sets of on the second drive wheel, the top of second hold-in range is provided with two limiting plates, two the spacing of product is realized in the limiting plate cooperation.

It can be seen by above-mentioned scheme that the second rotating electrical machines is through the drive the second drive wheel is realized the incessant circulation of second hold-in range, two the limiting plate symmetry sets up the top of second hold-in range, two distance and product looks adaptation between the limiting plate are placed the product during material loading on the second hold-in range, two the limiting plate cooperation is realized the spacing of product, two simultaneously the limiting plate all is equipped with the recess, and is convenient first manipulator assembly clamp is got product on the second hold-in range.

According to a preferable scheme, the first manipulator assembly and the second manipulator assembly comprise second linear modules, electric cylinders are arranged at the action ends of the second linear modules, clamping jaws are connected to output shafts of the electric cylinders in a transmission mode, T-shaped clamping blocks are arranged at the movable ends of two fingers of the clamping jaws, and the T-shaped clamping blocks are matched to clamp a product.

According to the scheme, the second linear module drives the electric cylinder and the clamping jaws to move transversely to realize the movement of the feeding area and the blanking area, the electric cylinder comprises a servo motor, a screw rod and a nut, the working principle is that electric power is used as a direct power source, the screw rod is driven to rotate by the servo motor and is converted into the linear motion of the nut through the spiral motion between members, then the nut drives a cylinder barrel or a load to do reciprocating linear motion, the electric cylinder drives the gas claw to do lifting motion, and the clamping jaws drive the two T-shaped clamping blocks to clamp or loosen a product,

according to a preferable scheme, the clamping jaws are provided with in-place sensors, and the in-place sensors are positioned on the inner sides of the two T-shaped clamping blocks.

According to the scheme, the in-place sensor is positioned on the inner sides of the two T-shaped clamping blocks and used for sensing whether the two T-shaped clamping blocks clamp a product or not.

One preferred scheme is, the output of first transfer chain is provided with the stopper, the stopper through a plurality of spacing screw with first transfer chain realizes spacing fixedly.

According to the scheme, the limiting blocks are used for limiting and fixing the products of the first conveying line, and the first mechanical arm assembly can be accurately clamped to obtain the products.

According to a preferable scheme, a displacement sensor is arranged on the limiting block, and the displacement sensor is matched with the first manipulator assembly through an electric signal.

According to the scheme, the displacement sensor is arranged on the limiting block, when the products on the first conveying line enter the sensing range of the displacement sensor, the first mechanical arm assembly starts to work and clamps the products.

One preferred scheme is that a sliding rail parallel to the first linear module is arranged on one side of the first linear module, the ultrasonic flaw detector is arranged on the sliding rail in a sliding mode, the movable end of the first linear module is in transmission fit with the ultrasonic flaw detector, the input end of the ultrasonic flaw detector is connected with an ultrasonic probe, and the ultrasonic probe is matched with the detection window.

According to the scheme, when a product moves into the water tank, the first linear module drives the ultrasonic flaw detector to move to one side of the detection window, the input end of the ultrasonic flaw detector is connected with the ultrasonic probe, and the ultrasonic probe carries out internal detection on the product through the detection window.

Drawings

FIG. 1 is a schematic perspective view of the present invention;

FIG. 2 is a schematic perspective view of the endless track;

fig. 3 is a schematic perspective view of the first conveying line;

figure 4 is a schematic perspective view of the first robot assembly;

FIG. 5 is a schematic view of a partial perspective structure of the detection module;

fig. 6 is a schematic perspective view of the water tank.

Detailed Description

As shown in fig. 1 to 6, in this embodiment, the present invention includes a feeding module 1, a discharging module 2, and a detecting module 3, where the feeding module 1 and the discharging module 2 are respectively disposed at an input end and an output end of the detecting module 3, the feeding module 1 includes a first conveyor line 11, a first robot assembly 12 is disposed above the first conveyor line 11, the discharging module 2 includes a second conveyor line 21 and a third conveyor line 22, a second robot assembly 23 is disposed above the second conveyor line 21 and the third conveyor line 22, the detecting module 3 includes a ring-shaped transporting mechanism 31, an actuating end of the ring-shaped transporting mechanism 31 is provided with a plurality of clamps 32, the first robot assembly 12 and the second robot assembly 23 are both matched with the clamps 32, one side of the ring-shaped transporting mechanism 31 is provided with a first straight line module 33, an ultrasonic flaw detector 34 is arranged at the action end of the first linear module 33.

In this embodiment, the detection module 3 further includes a water tank 35, the water tank 35 is disposed below the annular transportation mechanism 31, products on a plurality of the clamps 32 on the lower rail of the annular transportation mechanism 31 are all immersed in the liquid in the water tank 35, and a detection window 36 is disposed on one side of the water tank 35 close to the ultrasonic flaw detector 34.

In this embodiment, the circular transportation mechanism 31 includes a circular guide rail 310, two sets of first driving wheels 311, a first synchronous belt 312, a first rotating electrical machine 313 and a plurality of moving assemblies 314, wherein one set of the first driving wheels 311 is in transmission connection with an output shaft of the first rotating electrical machine 313, the first synchronous belt 312 is wound on the two sets of the first driving wheels 311, the plurality of moving assemblies 314 are equidistantly arranged on the first synchronous belt 312, the moving assemblies 314 are in sliding fit on the circular guide rail 310, the plurality of clamps 32 are correspondingly arranged on the plurality of moving assemblies 314, each clamp 32 includes a base, a sliding block and a transmission block are arranged on the base in a sliding manner, one end of the sliding block is provided with a roller which is in transmission fit with the transmission block, and the base is provided with a mounting block and a supporting frame which are respectively located on two sides of the transmission block, the mounting block with the transmission block is connected through a plurality of spring, keep away from on the support frame the one end of transmission block is provided with the clamp splice, the transmission block with the clamp splice cooperation realizes the centre gripping location of product.

In this embodiment, the moving assembly 314 includes a mounting block fixedly connected to the first synchronous belt 312 and a plurality of sets of rollers disposed on the mounting block and slidably engaged with the ring-shaped guide 310.

In this embodiment, first transfer chain 11 second transfer chain 21 and third transfer chain 22 all includes second hold-in range 4, second rotating electrical machines and two sets of second drive wheel, and one of them is a set of the second drive wheel with the output shaft transmission of second rotating electrical machines is connected, second hold-in range 4 is around establishing two sets of on the second drive wheel, the top of second hold-in range 4 is provided with two limiting plates 5, two the spacing of product is realized in the cooperation of limiting plate 5.

In this embodiment, the first manipulator assembly 12 and the second manipulator assembly 23 both include the second straight line module 6, the action end of the second straight line module 6 is provided with the electric cylinder 7, the output shaft transmission of the electric cylinder 7 is connected with the clamping jaw 8, two finger movable ends of the clamping jaw 8 are provided with the T-shaped clamping blocks 9, and the T-shaped clamping blocks 9 are matched to realize the clamping of the product.

In the present embodiment, the clamping jaw 8 is provided with a position sensor 101, and the position sensor 101 is positioned on the inner side of the two T-shaped clamping blocks 9.

In this embodiment, the output end of the first conveying line 11 is provided with a limiting block 10, and the limiting block 10 is fixed to the first conveying line 11 in a limiting manner through a plurality of limiting screws.

In this embodiment, a displacement sensor 111 is disposed on the limiting block 10, and the displacement sensor 111 is electrically matched with the first manipulator assembly 12.

In this embodiment, a slide rail 37 parallel to the first linear module 33 is disposed on one side of the first linear module 33, the ultrasonic flaw detector 34 is slidably disposed on the slide rail 37, the movable end of the first linear module 33 is in transmission fit with the ultrasonic flaw detector 34, an ultrasonic probe 38 is connected to an input end of the ultrasonic flaw detector 34, and the ultrasonic probe 38 is in fit with the detection window 36.

The working principle of the utility model is as follows: place the product two between the limiting plate, enter into as the product displacement sensor's response within range, first manipulator subassembly drive the clamping jaw is got the product downwards to place the product on the anchor clamps, be located a plurality of annular transportation mechanism's lower orbital product on the anchor clamps all submerges in the liquid of water tank, ultrasonic probe passes through detection window carries out inside detection to the product, when the product that ultrasonic flaw detector detected is the yields, second manipulator subassembly is got the product downwards and is got the product and place the product on the second conveyer line, if for the defective products, then place on the third conveyer line.

Claims

1. An ultrasonic automatic detection device is characterized in that: the automatic feeding device comprises a feeding module (1), a discharging module (2) and a detection module (3), wherein the feeding module (1) and the discharging module (2) are respectively arranged at the input end and the output end of the detection module (3), the feeding module (1) comprises a first conveying line (11), a first manipulator assembly (12) is arranged above the first conveying line (11), the discharging module (2) comprises a second conveying line (21) and a third conveying line (22), a second manipulator assembly (23) is arranged above the second conveying line (21) and the third conveying line (22), the detection module (3) comprises an annular conveying mechanism (31), the action end of the annular conveying mechanism (31) is provided with a plurality of clamps (32), the first manipulator assembly (12) and the second manipulator assembly (23) are matched with the clamps (32), one side of the annular conveying mechanism (31) is provided with a first straight line module (33), and the action end of the first straight line module (33) is provided with an ultrasonic flaw detector (34).

2. An ultrasonic automatic inspection apparatus according to claim 1, characterized in that: detection module (3) still include water tank (35), water tank (35) set up the below of annular transportation mechanism (31), are located a plurality of the lower orbital of annular transportation mechanism (31) product on anchor clamps (32) all submerge in the liquid of water tank (35), be close to on water tank (35) one side of ultrasonic flaw detector (34) is provided with detection window (36).

3. An ultrasonic automatic inspection apparatus according to claim 1, characterized in that: annular transport mechanism (31) include endless track (310), two sets of first drive wheel (311), first synchronous belt (312), first rotating electrical machines (313) and a plurality of remove subassembly (314), wherein a set of first drive wheel (311) with the output shaft transmission of first rotating electrical machines (313) is connected, first synchronous belt (312) are around establishing on two sets of first drive wheel (311), a plurality of remove subassembly (314) equidistance and set up on first synchronous belt (312), remove subassembly (314) sliding fit be in on endless track (310), a plurality of anchor clamps (32) correspond and set up in a plurality of remove on subassembly (314).

4. An ultrasonic automatic inspection apparatus according to claim 3, characterized in that: the moving assembly (314) comprises a mounting block and a plurality of groups of rollers, the mounting block is fixedly connected with the first synchronous belt (312), and the plurality of groups of rollers are arranged on the mounting block and are in sliding fit with the annular guide rail (310).

5. An ultrasonic automatic inspection apparatus according to claim 1, characterized in that: first transfer chain (11) second transfer chain (21) and third transfer chain (22) all include second hold-in range (4), second rotating electrical machines and two sets of second drive wheel, and one of them is a set of the second drive wheel with the output shaft transmission of second rotating electrical machines is connected, second hold-in range (4) are around establishing two sets of on the second drive wheel, the top of second hold-in range (4) is provided with two limiting plates (5), two limiting plate (5) cooperation is realized the spacing of product.

6. An ultrasonic automatic inspection apparatus according to claim 1, characterized in that: first manipulator subassembly (12) with second manipulator subassembly (23) all include second straight line module (6), the action end of second straight line module (6) is provided with electric jar (7), the output shaft transmission of electric jar (7) is connected with clamping jaw (8), the two indicate movable ends of clamping jaw (8) all are provided with T shape clamp splice (9), two the centre gripping of product is realized in T shape clamp splice (9) cooperation.

7. An ultrasonic automatic inspection apparatus according to claim 6, characterized in that: an in-place sensor (101) is arranged on the clamping jaw (8), and the in-place sensor (101) is positioned on the inner sides of the two T-shaped clamping blocks (9).

8. An ultrasonic automatic inspection apparatus according to claim 1, characterized in that: the output of first transfer chain (11) is provided with stopper (10), stopper (10) through a plurality of spacing screw with first transfer chain (11) realize spacing fixedly.

9. An ultrasonic automatic inspection apparatus according to claim 8, characterized in that: the limiting block (10) is provided with a displacement sensor (111), and the displacement sensor (111) is matched with the first manipulator assembly (12) through an electric signal.

10. An ultrasonic automatic inspection apparatus according to claim 2, characterized in that: one side of first straight line module (33) be provided with slide rail (37) that first straight line module (33) is parallel, ultrasonic flaw detector (34) slide to be set up on slide rail (37), the expansion end of first straight line module (33) with ultrasonic flaw detector (34) transmission cooperation, the input of ultrasonic flaw detector (34) is connected with ultrasonic probe (38), ultrasonic probe (38) with detection window (36) cooperation.