WO2021120493A1 - Fully automatic flaw detection mechanism for plugging holes - Google Patents

Fully automatic flaw detection mechanism for plugging holes Download PDF

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Publication number
WO2021120493A1
WO2021120493A1 PCT/CN2020/088271 CN2020088271W WO2021120493A1 WO 2021120493 A1 WO2021120493 A1 WO 2021120493A1 CN 2020088271 W CN2020088271 W CN 2020088271W WO 2021120493 A1 WO2021120493 A1 WO 2021120493A1
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Prior art keywords
detection
movable plate
driven
product
driving member
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PCT/CN2020/088271
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French (fr)
Chinese (zh)
Inventor
武勇
李华超
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苏州巨能图像检测技术有限公司
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Publication of WO2021120493A1 publication Critical patent/WO2021120493A1/en

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    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
    • B65G47/00—Article or material-handling devices associated with conveyors; Methods employing such devices
    • B65G47/22—Devices influencing the relative position or the attitude of articles during transit by conveyors
    • B65G47/24—Devices influencing the relative position or the attitude of articles during transit by conveyors orientating the articles
    • B65G47/244—Devices influencing the relative position or the attitude of articles during transit by conveyors orientating the articles by turning them about an axis substantially perpendicular to the conveying plane
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
    • G01N21/01—Arrangements or apparatus for facilitating the optical investigation
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
    • G01N21/84—Systems specially adapted for particular applications
    • G01N21/88—Investigating the presence of flaws or contamination
    • G01N21/89—Investigating the presence of flaws or contamination in moving material, e.g. running paper or textiles
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
    • G01N21/84—Systems specially adapted for particular applications
    • G01N21/88—Investigating the presence of flaws or contamination
    • G01N21/90—Investigating the presence of flaws or contamination in a container or its contents

Definitions

  • the utility model belongs to the technical field of flaw detection and detection for machined holes, in particular to a fully automatic flaw detection and detection mechanism for plugged holes.
  • a number of openings are machined on the engine casing according to structural requirements. They are called plugging holes in the industry.
  • the inner wall of the plugging hole may be scratched or residual aluminum chips and other foreign objects during processing.
  • the hole wall needs to be inspected.
  • manual inspection is used. When inspecting, the manual needs to light the inside of the observation hole with a flashlight, which requires employees to manually flip the product when inspecting the product.
  • the detection process is time-consuming and labor-intensive, and labor-intensive. Due to the heavy engine housing, manual flipping is very labor-intensive, resulting in extremely low detection efficiency, prone to missed detection, and unreliable detection results.
  • the main purpose of the utility model is to provide a fully automatic plugged hole flaw detection and detection mechanism, which can realize the automatic feeding of the engine shell, and automatically adjust the position to realize the automatic detection of the plugged hole, which greatly improves the detection efficiency and the reliability of the detection result. Sex.
  • a fully automatic plugged hole flaw detection and detection mechanism which includes a conveying device, a lifting and rotating device that lifts the product to be tested in the conveying device upward and drives it to rotate, An upper pressing device located above the conveying device and cooperating with the lifting and rotating device to rotate and press the upper surface of the product to be tested, and a testing device capable of XYZ three-axis motion and extending into the product to be inspected hole.
  • the conveying device includes a first driving member and several rollers that are driven by the first driving member to rotate synchronously, and the product to be tested is placed on the roller and moved by the rolling drive of the roller.
  • the conveying device is provided with a blocking device before and after the jacking and rotating device for blocking the front and rear positions of the product.
  • the material stop device includes a first air cylinder, and a material stop rod that is driven by the first air cylinder to move up and down.
  • a side positioning device is provided at one side of the conveying device at the detection station for positioning one side of the product.
  • the side positioning device includes a second air cylinder and a positioning rod driven by the second air cylinder to move horizontally and linearly.
  • the jacking and rotating device includes a third cylinder, a first movable plate that is driven by the third cylinder to move up and down, a DD motor fixed on the first movable plate, and a DD motor that is driven by the DD motor.
  • the press-up device includes a fourth cylinder, a second movable plate that is driven by the fourth cylinder to move up and down, a rotating shaft rotatably arranged on the second movable plate, and a rotating shaft arranged on the rotating shaft. Pressure plate.
  • the detection device includes a second driving member, a third movable plate driven by the second driving member to move parallel to the conveying direction of the conveying device, and a third driving member fixed on the third movable plate , A fourth movable plate driven by the third driving member to move up and down, a fourth driving member fixed on the fourth movable plate, and a fifth movable plate driven by the fourth driving member to move horizontally and linearly ,
  • the fifth air cylinder and the image acquisition assembly fixed on the fifth movable plate, and the air blowing head that is driven by the fifth air cylinder to move horizontally and linearly.
  • the image acquisition component is a CCD camera with a light source and connected to a host computer installed with detection software.
  • the utility model has the beneficial effects of a fully automatic plugged hole flaw detection and detection mechanism: it realizes automatic feeding, automatic photographing, automatic judgment, and automatic rotating and unloading of products, especially for bulky engines.
  • the shell greatly reduces the work intensity of the operators, improves the detection efficiency of the plugged holes and the reliability of the detection results.
  • Figure 1 is a schematic structural diagram of an embodiment of the utility model
  • Figure 2 is a schematic diagram of the structure of the conveying device, the stopper device and the side positioning device in the embodiment of the utility model;
  • Figure 3 is a schematic diagram of the structure of the lifting and rotating device in the embodiment of the utility model
  • Figure 4 is a schematic diagram of the structure of the detection device in the embodiment of the utility model
  • Figure 5 is a schematic diagram of the installation structure of the image acquisition component and the blowing head in the embodiment of the utility model
  • this embodiment is a fully automated closed hole flaw detection and detection mechanism 100, which includes a conveying device 1, a lifting and rotating device that lifts up the product to be tested in the conveying device 1 and drives it to rotate 2.
  • An upper pressing device 3 located above the conveying device 1 and cooperating with the jacking rotating device 2 to rotate and press the upper surface of the product to be tested, and a testing device 4 capable of XYZ three-axis movement and extending into the product to be inspected hole.
  • the conveying device 1 includes a first driving member 11 and a number of rollers 12 that are driven by the first driving member 11 to rotate synchronously.
  • the product to be detected is placed on the roller 12 and moved by the rolling drive of the roller 12.
  • the roller 12 is arranged on a rotating shaft, and a sprocket is fixedly arranged at the end of the rotating shaft. All the sprockets are connected with the sprocket at the rotating end of the first driving member 11 through a chain to realize rotation transmission, thereby realizing the synchronous rotation of all the rollers 12 .
  • the conveying device 1 is provided with a stopper device 5 before and after the jacking and rotating device 2, which is used to block the front and rear positions of the product, on the one hand, to prevent the product from continuing to advance, and to prevent the following product from colliding;
  • the front and rear positions are limited to positioning.
  • the stopper device 5 includes a first air cylinder 51 and a stopper rod 52 driven by the first air cylinder 51 to move up and down.
  • the side positioning device 6 includes a second air cylinder 61 and a positioning rod 62 driven by the second air cylinder 61 to move horizontally and linearly.
  • the jacking and rotating device 2 includes a third cylinder 21, a first movable plate 22 driven by the third cylinder 21 to move up and down, a DD motor 23 fixed on the first movable plate 22, and a support driven by the DD motor 23 for rotational movement Plate 24, a number of positioning blocks 25 fixed on the support plate 24 for positioning the product.
  • the third cylinder 21 pushes the product out of the surface of the conveying device 1, and the DD motor 23 can realize that any one of the sides of the product faces the detection device 4, so that the product to be detected is Flaw detection inspection of all horizontal holes on the peripheral side.
  • the up-pressing device 3 includes a fourth cylinder 31, a second movable plate 32 driven by the fourth cylinder 31 to move up and down, a rotating shaft (not shown in the figure) rotatably arranged on the second movable plate 32, and an end of the rotating shaft. ⁇ 33.
  • a rubber pad is provided on the lower surface of the pressure plate 33 to avoid rigid contact with the product surface.
  • the end of the rotating shaft 32 is fixedly connected to a connecting plate, and the pressing plate 33 is elastically and floatingly connected below the connecting plate through a plurality of elastic members. By setting the pressing plate 33 into an up-and-down elastic floating structure, it can effectively avoid The pressing plate 33 is in rigid contact with the surface of the product.
  • the detection device 4 includes a second driving member 41, a third movable plate 42 driven by the second driving member 41 to move parallel to the conveying direction of the conveying device 1, a third driving member 43 fixed on the third movable plate 42, and a third movable plate 42 fixed on the third movable plate 42.
  • the driving member 43 drives the fourth movable plate 44 that moves up and down, the fourth driving member 45 fixed on the fourth movable plate 44, the fifth movable plate 46 that is driven by the fourth driving member 45 to move horizontally and linearly, and is fixed on the first movable plate.
  • the second driving part 41, the third driving part 43, and the fourth driving part 45 can be selected from electric cylinders, servo motors, motors, and the like.
  • the image acquisition component 48 is a CCD camera with a light source, which is electrically or signally connected to an upper computer, and the upper computer is installed with detection software.
  • the image acquisition component 48 extends into the hole to be inspected through the movement of the three modules, takes a picture of the surface of the hole arm, uploads it to the upper computer, and the upper computer saves the image after being named by a barcode, and automatically judges whether it is qualified through the inspection program.
  • the piston rod end of the fifth cylinder 47 is connected to a sixth movable plate 410, and the blowing head 49 is slidably arranged on the sixth movable plate 410 and is pulled by an elastic member 411 to realize the horizontal elastic floating function.
  • the other end of the elastic member 411 is hung on a fixing seat.
  • the working principle of the fully automated plug hole flaw detection and detection mechanism 100 of this embodiment is: the product to be tested is placed on the conveying device 1, and is conveyed to the top of the jacking rotating device 2 by rollers, and then the stopper in the stopper device 5
  • the rod 52 rises to block the front and rear ends of the product; the lifting and lowering product on the support plate 24 in the jacking rotating device 2 is lifted to a set height, and then the positioning rod 62 in the side positioning device 6 positions one side surface of the product, and at the same time
  • the pressure plate 33 in the upper pressure device 3 is lowered to press the product; the detection device 4 moves through the three modules to align the blowing head 49 to the first detection hole to be detected, and then extends into the first detection hole to be cleaned, and the inside of the hole is cleaned.
  • the support plate 24 in the jacking rotating device 2 rotates to a set angle To the next side to be inspected, in the same way, through the three-module movement, the blowing head 49 and the image acquisition component 48 complete all the inspection holes of the next side to be inspected, repeat the above steps until all inspection holes are inspected;
  • the positioning, blocking, and upper pressing devices are retreated, and the support plate 24 is lowered to place the product on the conveying device 1 for output and unloading.
  • the fully-automated plugging hole flaw detection and inspection mechanism 100 of this embodiment realizes the automatic feeding, automatic photographing, automatic judgment, and automatic rotating and unloading of products, especially for the bulky engine housing, which greatly reduces the work intensity of the operators. , Improve the detection efficiency of plugged holes and the reliability of the detection results.

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  • Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
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  • Investigating Materials By The Use Of Optical Means Adapted For Particular Applications (AREA)

Abstract

Disclosed is a fully automatic flaw detection mechanism for plugging holes. The fully automatic flaw detection mechanism comprises: a conveying device; a jacking rotation device, used for jacking a product to be detected of the conveying device upwards and driving said product to rotate; an upper pressing device, which is located above the conveying device and cooperates with the jacking rotation device to rotate and press an upper surface of said product; and a detection device capable of performing X-axis, Y-axis and Z-axis movement and extending into a hole to be detected of the product. In the present invention, automatic feeding and automatic position adjustment of an engine housing can be achieved, so as to achieve automatic detection for plugging holes, and the detection efficiency and the reliability of a detection result is greatly improved.

Description

一种全自动化封堵孔探伤检测机构Fully automatic flaw detection and detection mechanism for plugged holes 【技术领域】【Technical Field】
本实用新型属于加工孔探伤检测技术领域，特别是涉及一种全自动化封堵孔探伤检测机构。The utility model belongs to the technical field of flaw detection and detection for machined holes, in particular to a fully automatic flaw detection and detection mechanism for plugged holes.
【背景技术】【Background technique】
发动机壳体上根据结构需求会加工出若干开孔，行业内称其为封堵孔，封堵孔内壁在加工时可能会出现划伤或残留的铝屑等异物，需要对其孔壁进行检测，现有技术中，采用人工检测，人工在检查时需要用手电筒打光去观察孔内侧，这就要求员工在检测产品时需要手动去翻动产品。其检测过程费时费力，且劳动强度大，由于发动机壳体较重，人工翻动非常费力，导致检测效率极低，且容易出现漏检现象，检测结果不可靠。A number of openings are machined on the engine casing according to structural requirements. They are called plugging holes in the industry. The inner wall of the plugging hole may be scratched or residual aluminum chips and other foreign objects during processing. The hole wall needs to be inspected. In the prior art, manual inspection is used. When inspecting, the manual needs to light the inside of the observation hole with a flashlight, which requires employees to manually flip the product when inspecting the product. The detection process is time-consuming and labor-intensive, and labor-intensive. Due to the heavy engine housing, manual flipping is very labor-intensive, resulting in extremely low detection efficiency, prone to missed detection, and unreliable detection results.
因此，有必要提供一种新的全自动化封堵孔探伤检测机构来解决上述问题。Therefore, it is necessary to provide a new fully automated closed hole flaw detection and detection mechanism to solve the above problems.
【实用新型内容】[Utility model content]
本实用新型的主要目的在于提供一种全自动化封堵孔探伤检测机构，能够实现发动机壳体的自动上料、自动调整位置实现封堵孔的自动检测，大大提高了检测效率和检测结果的可靠性。The main purpose of the utility model is to provide a fully automatic plugged hole flaw detection and detection mechanism, which can realize the automatic feeding of the engine shell, and automatically adjust the position to realize the automatic detection of the plugged hole, which greatly improves the detection efficiency and the reliability of the detection result. Sex.
本实用新型通过如下技术方案实现上述目的：一种全自动化封堵孔探伤检测机构，其包括输送装置、将所述输送装置中的待检测产品向上顶起且驱动其旋转的顶升旋转装置、位于所述输送装置上方且与所述顶升旋转装置配合旋转压住待检测产品上表面的上压装置、可进行XYZ三轴运动的且伸入至产品待检查孔中的检测装置。The utility model achieves the above-mentioned purpose through the following technical solutions: a fully automatic plugged hole flaw detection and detection mechanism, which includes a conveying device, a lifting and rotating device that lifts the product to be tested in the conveying device upward and drives it to rotate, An upper pressing device located above the conveying device and cooperating with the lifting and rotating device to rotate and press the upper surface of the product to be tested, and a testing device capable of XYZ three-axis motion and extending into the product to be inspected hole.
进一步的，所述输送装置包括第一驱动件、受所述第一驱动件驱动进行同步旋转的若干滚轮，待检测产品被放置在所述滚轮上并在所述滚轮的滚动驱动下实现移动。Further, the conveying device includes a first driving member and several rollers that are driven by the first driving member to rotate synchronously, and the product to be tested is placed on the roller and moved by the rolling drive of the roller.
进一步的，所述输送装置上位于所述顶升旋转装置前后均设置有挡料装置，用于挡住产品的前后位置。Further, the conveying device is provided with a blocking device before and after the jacking and rotating device for blocking the front and rear positions of the product.
进一步的，所述挡料装置包括第一气缸、受所述第一气缸驱动进行上下运动的挡料杆。Further, the material stop device includes a first air cylinder, and a material stop rod that is driven by the first air cylinder to move up and down.
进一步的，所述输送装置的一侧位于检测工位处设置有侧面定位装置，用于对产品的一侧面进行定位。Further, a side positioning device is provided at one side of the conveying device at the detection station for positioning one side of the product.
进一步的，所述侧面定位装置包括第二气缸、受所述第二气缸驱动进行水平直线运动的定位杆。Further, the side positioning device includes a second air cylinder and a positioning rod driven by the second air cylinder to move horizontally and linearly.
进一步的，所述顶升旋转装置包括第三气缸、受所述第三气缸驱动进行上下运动的第一活动板、固定在所述第一活动板上的DD马达、受所述DD马达驱动进行旋转运动的支撑板、固定在所述支撑板上的对产品进行定位的若干定位块。Further, the jacking and rotating device includes a third cylinder, a first movable plate that is driven by the third cylinder to move up and down, a DD motor fixed on the first movable plate, and a DD motor that is driven by the DD motor. A rotating support plate, and a number of positioning blocks fixed on the support plate for positioning products.
进一步的，所述上压装置包括第四气缸、受所述第四气缸驱动进行上下运动的第二活动板、可旋转的设置在所述第二活动板上的转轴、设置在所述转轴上的压板。Further, the press-up device includes a fourth cylinder, a second movable plate that is driven by the fourth cylinder to move up and down, a rotating shaft rotatably arranged on the second movable plate, and a rotating shaft arranged on the rotating shaft. Pressure plate.
进一步的，所述检测装置包括第二驱动件、受所述第二驱动件驱动平行于所述输送装置输送方向运动的第三活动板、固定在所述第三活动板上的第三驱动件、受所述第三驱动件驱动进行上下运动的第四活动板、固定在所述第四活动板上的第四驱动件、受所述第四驱动件驱动进行水平直线运动的第五活动板、固定在所述第五活动板上的第五气缸与图像采集组件、受所述第五气缸驱动进行水平直线运动的吹气头。Further, the detection device includes a second driving member, a third movable plate driven by the second driving member to move parallel to the conveying direction of the conveying device, and a third driving member fixed on the third movable plate , A fourth movable plate driven by the third driving member to move up and down, a fourth driving member fixed on the fourth movable plate, and a fifth movable plate driven by the fourth driving member to move horizontally and linearly , The fifth air cylinder and the image acquisition assembly fixed on the fifth movable plate, and the air blowing head that is driven by the fifth air cylinder to move horizontally and linearly.
进一步的，所述图像采集组件为带有光源的且与一安装有检测软件的上位机连接的CCD相机。Further, the image acquisition component is a CCD camera with a light source and connected to a host computer installed with detection software.
与现有技术相比，本实用新型一种全自动化封堵孔探伤检测机构的有益效果在于：实现了产品的自动上料、自动拍照、自动判断以及自动旋转下料，尤其是针对笨重的发动机壳体，大大减轻了作业人员的作业强度，提高了封堵孔检测效率以及检测结果的可靠性。Compared with the prior art, the utility model has the beneficial effects of a fully automatic plugged hole flaw detection and detection mechanism: it realizes automatic feeding, automatic photographing, automatic judgment, and automatic rotating and unloading of products, especially for bulky engines. The shell greatly reduces the work intensity of the operators, improves the detection efficiency of the plugged holes and the reliability of the detection results.
【附图说明】【Explanation of the drawings】
图1为本实用新型实施例的结构示意图；Figure 1 is a schematic structural diagram of an embodiment of the utility model;
图2为本实用新型实施例中输送装置、挡料装置以及侧面定位装置的结 构示意图；Figure 2 is a schematic diagram of the structure of the conveying device, the stopper device and the side positioning device in the embodiment of the utility model;
图3为本实用新型实施例中顶升旋转装置的结构示意图；Figure 3 is a schematic diagram of the structure of the lifting and rotating device in the embodiment of the utility model;
图4为本实用新型实施例中检测装置的结构示意图；Figure 4 is a schematic diagram of the structure of the detection device in the embodiment of the utility model;
图5为本实用新型实施例中图像采集组件、吹气头的安装结构示意图；Figure 5 is a schematic diagram of the installation structure of the image acquisition component and the blowing head in the embodiment of the utility model;
图中数字表示：The numbers in the figure indicate:
100全自动化封堵孔探伤检测机构；100 fully automated flaw detection and inspection agency for plugged holes;
1输送装置，11第一驱动件，12滚轮；2顶升旋转装置，21第三气缸，22第一活动板，23DD马达，24支撑板，25定位块；3上压装置，31第四气缸，32第二活动板，33压板；4检测装置，41第二驱动件，42第三活动板，43第三驱动件，44第四活动板，45第四驱动件，46第五活动板，47第五气缸，48图像采集组件，49吹气头，410第六活动板，411弹性件；5挡料装置，51第一气缸，52挡料杆；6侧面定位装置，61第二气缸，62定位杆。1 Conveying device, 11 first driving part, 12 rollers; 2 lifting and rotating device, 21 third cylinder, 22 first movable plate, 23DD motor, 24 support plate, 25 positioning block; 3 upper pressure device, 31 fourth cylinder , 32 second movable plate, 33 pressing plate; 4 detection device, 41 second driving member, 42 third movable plate, 43 third driving member, 44 fourth movable plate, 45 fourth driving member, 46 fifth movable plate, 47 fifth cylinder, 48 image acquisition components, 49 blowing head, 410 sixth movable plate, 411 elastic parts; 5 stopper device, 51 first cylinder, 52 stopper rod; 6 side positioning device, 61 second cylinder, 62 positioning rod.
【具体实施方式】【Detailed ways】
实施例：Examples:
请参照图1-图5，本实施例一种全自动化封堵孔探伤检测机构100，其包括输送装置1、将输送装置1中的待检测产品向上顶起且驱动其旋转的顶升旋转装置2、位于输送装置1上方且与顶升旋转装置2配合旋转压住待检测产品上表面的上压装置3、可进行XYZ三轴运动的且伸入至产品待检查孔中的检测装置4。Please refer to Figures 1 to 5, this embodiment is a fully automated closed hole flaw detection and detection mechanism 100, which includes a conveying device 1, a lifting and rotating device that lifts up the product to be tested in the conveying device 1 and drives it to rotate 2. An upper pressing device 3 located above the conveying device 1 and cooperating with the jacking rotating device 2 to rotate and press the upper surface of the product to be tested, and a testing device 4 capable of XYZ three-axis movement and extending into the product to be inspected hole.
输送装置1包括第一驱动件11、受第一驱动件11驱动进行同步旋转的若干滚轮12，待检测产品被放置在滚轮12上并在滚轮12的滚动驱动下实现移动。滚轮12设置在一转轴上，转轴的端部固定设置有一链轮，所有的链轮通过链条与第一驱动件11的旋转端的链轮连接在一起实现旋转传动，从而实现所有滚轮12的同步旋转。The conveying device 1 includes a first driving member 11 and a number of rollers 12 that are driven by the first driving member 11 to rotate synchronously. The product to be detected is placed on the roller 12 and moved by the rolling drive of the roller 12. The roller 12 is arranged on a rotating shaft, and a sprocket is fixedly arranged at the end of the rotating shaft. All the sprockets are connected with the sprocket at the rotating end of the first driving member 11 through a chain to realize rotation transmission, thereby realizing the synchronous rotation of all the rollers 12 .
输送装置1上位于顶升旋转装置2前后均设置有挡料装置5，用于挡住产品的前后位置，一方面防止产品继续前进，并防止后面的产品撞上；另一方面，对待检测产品的前后位置进行限定定位。挡料装置5包括第一气缸51、受第一气缸51驱动进行上下运动的挡料杆52。The conveying device 1 is provided with a stopper device 5 before and after the jacking and rotating device 2, which is used to block the front and rear positions of the product, on the one hand, to prevent the product from continuing to advance, and to prevent the following product from colliding; The front and rear positions are limited to positioning. The stopper device 5 includes a first air cylinder 51 and a stopper rod 52 driven by the first air cylinder 51 to move up and down.
输送装置1的一侧位于检测工位处还设置有侧面定位装置6，用于对产品的另一侧面进行定位。侧面定位装置6包括第二气缸61、受第二气缸61驱动进行水平直线运动的定位杆62。One side of the conveying device 1 is located at the detection station and is also provided with a side positioning device 6 for positioning the other side of the product. The side positioning device 6 includes a second air cylinder 61 and a positioning rod 62 driven by the second air cylinder 61 to move horizontally and linearly.
顶升旋转装置2包括第三气缸21、受第三气缸21驱动进行上下运动的第一活动板22、固定在第一活动板22上的DD马达23、受DD马达23驱动进行旋转运动的支撑板24、固定在支撑板24上的对产品进行定位的若干定位块25。当产品运动至顶升旋转装置2位置时，通过第三气缸21将产品顶出脱离输送装置1表面，通过DD马达23可以实现产品四周侧面任意一个侧面面朝检测装置4，从而对待检测产品的周边侧面上所有的水平孔的探伤检查。The jacking and rotating device 2 includes a third cylinder 21, a first movable plate 22 driven by the third cylinder 21 to move up and down, a DD motor 23 fixed on the first movable plate 22, and a support driven by the DD motor 23 for rotational movement Plate 24, a number of positioning blocks 25 fixed on the support plate 24 for positioning the product. When the product moves to the position of the lifting and rotating device 2, the third cylinder 21 pushes the product out of the surface of the conveying device 1, and the DD motor 23 can realize that any one of the sides of the product faces the detection device 4, so that the product to be detected is Flaw detection inspection of all horizontal holes on the peripheral side.
上压装置3包括第四气缸31、受第四气缸31驱动进行上下运动的第二活动板32、可旋转的设置在第二活动板32上的转轴(图中未标识)、设置在转轴末端的压板33。The up-pressing device 3 includes a fourth cylinder 31, a second movable plate 32 driven by the fourth cylinder 31 to move up and down, a rotating shaft (not shown in the figure) rotatably arranged on the second movable plate 32, and an end of the rotating shaft.的压板33.
本实施例中，压板33的下表面设置有橡胶垫，避免与产品表面的刚性接触。在另一实施例中，转轴32的末端固定连接一连接板，压板33通过若干弹性件弹性浮动的连接在所述连接板的下方，通过将压板33设置成上下弹性浮动结构，可以有效的避免压板33与产品表面的刚性接触。In this embodiment, a rubber pad is provided on the lower surface of the pressure plate 33 to avoid rigid contact with the product surface. In another embodiment, the end of the rotating shaft 32 is fixedly connected to a connecting plate, and the pressing plate 33 is elastically and floatingly connected below the connecting plate through a plurality of elastic members. By setting the pressing plate 33 into an up-and-down elastic floating structure, it can effectively avoid The pressing plate 33 is in rigid contact with the surface of the product.
检测装置4包括第二驱动件41、受第二驱动件41驱动平行于输送装置1输送方向运动的第三活动板42、固定在第三活动板42上的第三驱动件43、受第三驱动件43驱动进行上下运动的第四活动板44、固定在第四活动板44上的第四驱动件45、受第四驱动件45驱动进行水平直线运动的第五活动板46、固定在第五活动板46上的第五气缸47与图像采集组件48、受第五气缸47驱动进行水平直线运动的吹气头49。第二驱动件41、第三驱动件43、第四驱动件45可选自电缸、伺服电机、马达等。The detection device 4 includes a second driving member 41, a third movable plate 42 driven by the second driving member 41 to move parallel to the conveying direction of the conveying device 1, a third driving member 43 fixed on the third movable plate 42, and a third movable plate 42 fixed on the third movable plate 42. The driving member 43 drives the fourth movable plate 44 that moves up and down, the fourth driving member 45 fixed on the fourth movable plate 44, the fifth movable plate 46 that is driven by the fourth driving member 45 to move horizontally and linearly, and is fixed on the first movable plate. The fifth air cylinder 47 and the image capturing assembly 48 on the five movable plate 46, and the blowing head 49 driven by the fifth air cylinder 47 to move horizontally and linearly. The second driving part 41, the third driving part 43, and the fourth driving part 45 can be selected from electric cylinders, servo motors, motors, and the like.
图像采集组件48为带有光源的CCD相机，其电气连接或信号连接一上位机，所述上位机中安装有检测软件。图像采集组件48通过三模组运动伸入到待检测的孔中，对孔臂表面进行拍照，上传至上位机，上位机以条码命名后将图像保存，通过检测程序进行自动判断是否合格。The image acquisition component 48 is a CCD camera with a light source, which is electrically or signally connected to an upper computer, and the upper computer is installed with detection software. The image acquisition component 48 extends into the hole to be inspected through the movement of the three modules, takes a picture of the surface of the hole arm, uploads it to the upper computer, and the upper computer saves the image after being named by a barcode, and automatically judges whether it is qualified through the inspection program.
第五气缸47的活塞杆端连接一第六活动板410，吹气头49可滑动的设置 在第六活动板410上并通过一弹性件411拉持实现水平弹性浮动功能。弹性件411的另一端挂设在一固定座上。The piston rod end of the fifth cylinder 47 is connected to a sixth movable plate 410, and the blowing head 49 is slidably arranged on the sixth movable plate 410 and is pulled by an elastic member 411 to realize the horizontal elastic floating function. The other end of the elastic member 411 is hung on a fixing seat.
本实施例一种全自动化封堵孔探伤检测机构100的工作原理为：待检测产品被放置到输送装置1上，通过滚轮输送至顶升旋转装置2上方，然后挡料装置5中的挡料杆52上升挡住产品的前后端；顶升旋转装置2中的支撑板24上升降产品托起至设定高度，然后，侧面定位装置6中的定位杆62对产品的一侧表面进行定位，同时上压装置3中的压板33下降压住产品；检测装置4中通过三模组运动，将吹气头49对准待检测的第一检测孔，然后伸入对其内部进行清理，将孔内的油水吹干净，减少图像检测干扰，然后图像采集组件48伸入孔中拍照；当第一个检测侧面的封堵孔全部检查完毕后，顶升旋转装置2中的支撑板24旋转设定角度至下一个待检测侧面，同理，通过三模组运动，吹气头49和图像采集组件48一起完成该下一个待检测侧面的所有检测孔，重复上述步骤直至所有检测孔检测完毕；然后各定位、挡料、上压装置退位，支撑板24下降将产品放置输送装置1上输出下料。The working principle of the fully automated plug hole flaw detection and detection mechanism 100 of this embodiment is: the product to be tested is placed on the conveying device 1, and is conveyed to the top of the jacking rotating device 2 by rollers, and then the stopper in the stopper device 5 The rod 52 rises to block the front and rear ends of the product; the lifting and lowering product on the support plate 24 in the jacking rotating device 2 is lifted to a set height, and then the positioning rod 62 in the side positioning device 6 positions one side surface of the product, and at the same time The pressure plate 33 in the upper pressure device 3 is lowered to press the product; the detection device 4 moves through the three modules to align the blowing head 49 to the first detection hole to be detected, and then extends into the first detection hole to be cleaned, and the inside of the hole is cleaned. Blow out the oil and water to reduce the interference of image detection, and then the image acquisition component 48 extends into the hole to take a picture; when all the blocked holes on the side of the first detection side are checked, the support plate 24 in the jacking rotating device 2 rotates to a set angle To the next side to be inspected, in the same way, through the three-module movement, the blowing head 49 and the image acquisition component 48 complete all the inspection holes of the next side to be inspected, repeat the above steps until all inspection holes are inspected; The positioning, blocking, and upper pressing devices are retreated, and the support plate 24 is lowered to place the product on the conveying device 1 for output and unloading.
本实施例一种全自动化封堵孔探伤检测机构100实现了产品的自动上料、自动拍照、自动判断以及自动旋转下料，尤其是针对笨重的发动机壳体，大大减轻了作业人员的作业强度，提高了封堵孔检测效率以及检测结果的可靠性。The fully-automated plugging hole flaw detection and inspection mechanism 100 of this embodiment realizes the automatic feeding, automatic photographing, automatic judgment, and automatic rotating and unloading of products, especially for the bulky engine housing, which greatly reduces the work intensity of the operators. , Improve the detection efficiency of plugged holes and the reliability of the detection results.
以上所述的仅是本实用新型的一些实施方式。对于本领域的普通技术人员来说，在不脱离本实用新型创造构思的前提下，还可以做出若干变形和改进，这些都属于本实用新型的保护范围。What has been described above are only some embodiments of the present invention. For those of ordinary skill in the art, without departing from the inventive concept of the present utility model, several modifications and improvements can be made, and these all belong to the protection scope of the present utility model.

Claims (10)

  1. 一种全自动化封堵孔探伤检测机构，其特征在于：其包括输送装置、将所述输送装置中的待检测产品向上顶起且驱动其旋转的顶升旋转装置、位于所述输送装置上方且与所述顶升旋转装置配合旋转压住待检测产品上表面的上压装置、可进行XYZ三轴运动的且伸入至产品待检查孔中的检测装置。A fully automated closed hole flaw detection and detection mechanism, which is characterized in that it includes a conveying device, a lifting and rotating device that lifts the product to be tested in the conveying device upwards and drives it to rotate, and is located above the conveying device and Cooperating with the jacking and rotating device, an upper pressing device that rotates and presses the upper surface of the product to be inspected, and a detection device that can perform XYZ three-axis movement and extends into the product to be inspected hole.
  2. 如权利要求1所述的全自动化封堵孔探伤检测机构，其特征在于：所述输送装置包括第一驱动件、受所述第一驱动件驱动进行同步旋转的若干滚轮，待检测产品被放置在所述滚轮上并在所述滚轮的滚动驱动下实现移动。The fully-automatic plugged hole flaw detection and inspection mechanism of claim 1, wherein the conveying device includes a first driving member, and a plurality of rollers that are driven by the first driving member to rotate synchronously, and the product to be inspected is placed The movement is realized on the roller and driven by the rolling of the roller.
  3. 如权利要求1所述的全自动化封堵孔探伤检测机构，其特征在于：所述输送装置上位于所述顶升旋转装置前后均设置有挡料装置，用于挡住产品的前后位置。The fully-automatic plugged hole flaw detection and detection mechanism according to claim 1, characterized in that: the conveying device is provided with a blocking device before and after the jacking and rotating device, which is used to block the front and rear positions of the product.
  4. 如权利要求3所述的全自动化封堵孔探伤检测机构，其特征在于：所述挡料装置包括第一气缸、受所述第一气缸驱动进行上下运动的挡料杆。The fully automated plugged hole flaw detection and detection mechanism according to claim 3, wherein the stopper device comprises a first air cylinder, and a stopper rod that is driven by the first air cylinder to move up and down.
  5. 如权利要求1所述的全自动化封堵孔探伤检测机构，其特征在于：所述输送装置的一侧位于检测工位处设置有侧面定位装置，用于对产品的一侧面进行定位。The fully-automatic plugged hole flaw detection and detection mechanism according to claim 1, wherein a side positioning device is provided at the detection station on one side of the conveying device for positioning one side of the product.
  6. 如权利要求5所述的全自动化封堵孔探伤检测机构，其特征在于：所述侧面定位装置包括第二气缸、受所述第二气缸驱动进行水平直线运动的定位杆。The fully automated plugged hole flaw detection and detection mechanism according to claim 5, wherein the side positioning device comprises a second air cylinder, and a positioning rod driven by the second air cylinder to move horizontally and linearly.
  7. 如权利要求1所述的全自动化封堵孔探伤检测机构，其特征在于：所述顶升旋转装置包括第三气缸、受所述第三气缸驱动进行上下运动的第一活动板、固定在所述第一活动板上的DD马达、受所述DD马达驱动进行旋转运动的支撑板、固定在所述支撑板上的对产品进行定位的若干定位块。The fully-automatic plugged hole flaw detection and detection mechanism according to claim 1, wherein the jacking and rotating device includes a third cylinder, a first movable plate that is driven by the third cylinder to move up and down, and is fixed at the A DD motor on the first movable plate, a support plate driven by the DD motor to rotate, and a number of positioning blocks fixed on the support plate for positioning products.
  8. 如权利要求1所述的全自动化封堵孔探伤检测机构，其特征在于：所述上压装置包括第四气缸、受所述第四气缸驱动进行上下运动的第二活动板、可旋转的设置在所述第二活动板上的转轴、设置在所述转轴上的压板。The fully-automatic plugged hole flaw detection and detection mechanism according to claim 1, wherein the upper pressure device includes a fourth cylinder, a second movable plate that is driven by the fourth cylinder to move up and down, and a rotatable set A rotating shaft on the second movable plate and a pressing plate arranged on the rotating shaft.
  9. 如权利要求1所述的全自动化封堵孔探伤检测机构，其特征在于：所述检测装置包括第二驱动件、受所述第二驱动件驱动平行于所述输送装置输送方向运动的第三活动板、固定在所述第三活动板上的第三驱动件、受所述 第三驱动件驱动进行上下运动的第四活动板、固定在所述第四活动板上的第四驱动件、受所述第四驱动件驱动进行水平直线运动的第五活动板、固定在所述第五活动板上的第五气缸与图像采集组件、受所述第五气缸驱动进行水平直线运动的吹气头。The fully-automatic plugged hole flaw detection and detection mechanism according to claim 1, wherein the detection device comprises a second driving member, and a third driving member that is driven by the second driving member to move parallel to the conveying direction of the conveying device. A movable plate, a third driving member fixed on the third movable plate, a fourth movable plate driven by the third driving member to move up and down, a fourth driving member fixed on the fourth movable plate, A fifth movable plate that is driven by the fourth driving member to move horizontally and linearly, a fifth air cylinder and an image capturing assembly fixed on the fifth movable plate, and a blower that is driven by the fifth air cylinder to move horizontally and linearly head.
  10. 如权利要求9所述的全自动化封堵孔探伤检测机构，其特征在于：所述图像采集组件为带有光源的且与一安装有检测软件的上位机连接的CCD相机。9. The fully automated closed hole flaw detection and detection mechanism according to claim 9, wherein the image acquisition component is a CCD camera with a light source and connected to a host computer with detection software.
PCT/CN2020/088271 2019-12-17 2020-04-30 Fully automatic flaw detection mechanism for plugging holes WO2021120493A1 (en)

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