AU2020101484A4 - Fully-automatic flaw inspection mechanism for plug holes - Google Patents
Fully-automatic flaw inspection mechanism for plug holes Download PDFInfo
- Publication number
- AU2020101484A4 AU2020101484A4 AU2020101484A AU2020101484A AU2020101484A4 AU 2020101484 A4 AU2020101484 A4 AU 2020101484A4 AU 2020101484 A AU2020101484 A AU 2020101484A AU 2020101484 A AU2020101484 A AU 2020101484A AU 2020101484 A4 AU2020101484 A4 AU 2020101484A4
- Authority
- AU
- Australia
- Prior art keywords
- product
- plug holes
- lifting
- fully
- cylinder
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
-
- 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
Abstract
A b s t r a c t
A fully-automatic flaw inspection mechanism for plug holes comprises a
conveying device, a lifting and rotating device used for lifting a to-be-detected
product in the conveying device and driving the to-be-detected product to rotate, a
pressing device located above the conveying device and used for rotatably pressing
5 the upper surface of the to-be-detected product in cooperation with the lifting and
rotating device, and a detection device capable of making an XYZ three-axis
motion to stretch into a to-be-detected hole of the product. The fully automatic
flaw inspection mechanism for plug holes can automatically feed engine shells and
automatically adjust the position of the engine shells to realize automatic
o inspection of plug holes, thus greatly improving the inspection efficiency and the
validity of inspection results.
(Fig.1
5
20
25
Description
A b s t r a c t
A fully-automatic flaw inspection mechanism for plug holes comprises a conveying device, a lifting and rotating device used for lifting a to-be-detected product in the conveying device and driving the to-be-detected product to rotate, a pressing device located above the conveying device and used for rotatably pressing the upper surface of the to-be-detected product in cooperation with the lifting and rotating device, and a detection device capable of making an XYZ three-axis motion to stretch into a to-be-detected hole of the product. The fully automatic flaw inspection mechanism for plug holes can automatically feed engine shells and automatically adjust the position of the engine shells to realize automatic o inspection of plug holes, thus greatly improving the inspection efficiency and the validity of inspection results.
(Fig.1
S p e cifica tio n
Fully-automatic Flaw Inspection Mechanism for Plug Holes
Technical Field The utility model belongs to the technical field of flaw inspection of holes, and particularly relates to a fully automatic flaw inspection mechanism for plug holes. Description of Related Art As structurally required, holes are typically machined in engine shells, and these holes are called plug holes in the industry. When machined, the inner walls of o the plug holes may be scratched or foreign matter such as aluminum scraps may be left on the inner walls, and thus, the walls of the plug holes need to be inspected. In the prior art, the walls of the holes are manually inspected in such a manner that workers observe the inner sides of the holes by using a flashlight for illumination, and in this process, the workers have to manually turn products. Manual inspection is time-consuming, strenuous and high in labor intensity; because it is very difficult to manually turn the heavy engine shells, the inspection efficiency is extremely low; and missing inspection may occur, and thus, inspection results are invalid. In view of this, it is necessary to provide a novel fully automatic flaw inspection mechanism for plug holes to solve the abovementioned problems. Brief Summary of the Utility Model The primary objective of the utility model is to provide a fully-automatic flaw inspection mechanism for plug holes, which can automatically feed engine shells and automatically adjust the position of the engine shells to realize automatic inspection of plug holes, so that the inspection efficiency and the validity of inspection results are greatly improved. The technical solution adopted by the utility model to fulfill the aforesaid objective is as follows: a fully-automatic flaw inspection mechanism for plug holes comprises a conveying device, a lifting and rotating device used for lifting a
S p e cifica tio n
to-be-detected product in the conveying device and driving the to-be-detected product to rotate, a pressing device located above the conveying device and used for rotatably pressing the upper surface of the to-be-detected product in cooperation with the lifting and rotating device, and a detection device capable of making an XYZ three-axis motion to stretch into a to-be-detected hole of the product. Furthermore, the conveying device comprises a first driving part and a plurality of rollers driven by the first driving part to rotate synchronously, and the to-be-detected product is placed on the rollers and is driven to move by means of o rolling of the rollers. Furthermore, blocking devices used for blocking the product from ahead and from behind are disposed on the conveying device and are located in front and behind the lifting and rotating device, respectively. Furthermore, each blocking device comprises a first cylinder and a blocking rod driven by the first cylinder to move vertically. Furthermore, a side positioning device used for positioning one side of the product is disposed on one side of the conveying device and is located at a detection station. Furthermore, the side positioning device comprises a second cylinder and a positioning rod driven by the second cylinder to move horizontally and linearly. Furthermore, the lifting and rotating device comprises a third cylinder, a first movable plate driven by the third cylinder to move vertically, a DD motor fixed on the first movable plate, a support plate driven by the DD motor to rotate, and a plurality of positioning blocks fixed on the support plate and used for positioning the product. Furthermore, the pressing device comprises a fourth cylinder, a second movable plate driven by the fourth cylinder to move vertically, a rotating shaft rotatably arranged on the second movable plate, and a pressing plate disposed on
S p e cifica tio n
the rotating shaft. Furthermore, the detection device comprises a second driving part, a third movable plate driven by the second driving part to move parallel to a conveying direction of the conveying device, a third driving part fixed on the third movable plate, a fourth movable plate driven by the third driving part to move vertically, a fourth driving part fixed on the fourth movable plate, a fifth movable plate driven by the fourth driving part to move horizontally and linearly, a fifth cylinder and an image acquisition assembly fixed on the fifth movable plate, and an air blow head driven by the fifth cylinder to move horizontally and linearly. o Furthermore, the image acquisition assembly is a CCD camera with a light source and is connected to an upper computer having detection software installed therein. Compared with the prior art, the fully-automatic flaw inspection mechanism for plug holes of the utility mode has the following beneficial effects: automatic feeding, automatic photographing, automatic judgment and automatic rotational discharging of products are realized, the work intensity of workers can be greatly relieved when the flaw inspection mechanism is used for flaw inspection of heavy engine shells, and the inspection efficiency of plug holes and the validity of inspection results are improved. Compared with the prior art, the Brief Description of the Several Views of the Drawings FIG. 1 is a structural diagram of an embodiment of the utility model; FIG. 2 is a structural diagram of a conveying device, blocking devices and a side positioning device in the embodiment of the utility model; FIG. 3 is a structural diagram of a lifting and rotating device in the embodiment of the utility model; FIG. 4 is a structural diagram of a detection device in the embodiment of the utility model;
S p e cifica tio n
FIG. 5 is an installation diagram of an image acquisition assembly and an air blow head in the embodiment of the utility model; Reference signs in the figures: 100, fully-automatic flaw inspection mechanism for plug holes; 1, conveying device; 11, first driving part; 12, roller; 2, lifting and rotating device; 21, third cylinder; 22, first movable plate; 23, DD motor; 24, support plate; 25, positioning block; 3, pressing device; 31, fourth cylinder; 32, second movable plate; 33, pressing plate; 4, detection device; 41, second driving part; 42, third movable plate; 43, third driving part; 44, fourth movable plate; 45, fourth driving o part; 46, fifth movable plate; 47, fifth cylinder; 48, image acquisition assembly; 49, air blow head; 410, sixth movable plate; 411, elastic part; 5, blocking device; 51, first cylinder; 52, blocking rod; 6, side positioning device; 61, second cylinder; 62, positioning rod. Detailed Description of the Utility Model Embodiment: Referring to FIG. 1 to FIG. 5, this embodiment provides a fully-automatic flaw inspection mechanism for plug holes 100, which comprises a conveying device 1, a lifting and rotating device 2 for lifting a to-be-detected product in the conveying device 1 and driving the to-be-detected product to rotate, and a pressing device 3 located above the conveying device 1 and used for rotatably pressing the upper surface of the to-be-detected product in cooperation with the lifting and rotating device 2, and a detection device 4 capable of making an XYZ three-axis motion to stretch into a to-be-detected hole of the product. The conveying device 1 comprises a first driving part 11 and a plurality of rollers 12 driven by the first driving part 11 to rotate synchronously, wherein the to-be-detected product is placed on the rollers 12 and is driven to move by means of rolling of the rollers 12, each roller 12 is disposed on a rotating shaft, a chain wheel is fixedly disposed at the end of each rotating shaft, and all the chain wheels
S p e cifica tio n
are connected to a chain wheel at the rotating end of the first driving part 11 through a chain so as to be driven to rotate synchronously, so that synchronous rotation of all the rollers 12 is realized. Blocking devices 5 are disposed on the conveying device 1 and are located in front and behind the lifting and rotating device 2 respectively; and the blocking devices 5 are used to block the product from ahead and from behind, so that the product is prevented from continuing to move forwards and is also prevented against a collision from a product behind, and the front and back positions of the to-be-detected product are limited. Each blocking device 5 comprises a first o cylinder 51 and a blocking rod 52 driven by the first cylinder 51 to move vertically. A side positioning device 6 used for positioning the other side of the product is disposed on one side of the conveying device 1 and is located at a detection station. The side positioning device 6 comprises a second cylinder 61 and a positioning rod 62 driven by the second cylinder 61 to move horizontally and linearly. The lifting and rotating device 2 comprises a third cylinder 21, a first movable plate 22 driven by the third cylinder 21 to move vertically, a DD motor 23 fixed on the first movable plate 22, a support plate 24 driven by the DD motor 23 to rotate, and a plurality of positioning blocks 25 fixed on the support plate 24 and used for positioning the product. When moving to the lifting and rotating device 2, the product is ejected, by the third cylinder 21, away from the surface of the conveying device 1, and any of the four sides of the product can be turned by the DD motor 23 to face the detection device 4, so that flaw inspection of all horizontal holes in the four sides of the to-be-detected product is realized. The pressing device 3 comprises a fourth cylinder 31, a second movable plate 32 driven by the fourth cylinder 31 to move vertically, a rotating shaft (not shown) rotatably disposed on the second movable plate 32, and a pressing plate 33 disposed at the tail end of the rotating shaft.
S p e cifica tio n
In this embodiment, a rubber blanket is disposed on the lower surface of the pressing plate 33 to avoid rigid contact between the pressing plate 33 and the surface of the product. In another embodiment, a connecting plate is fixedly connected to the tail end of the second movable plate 32, and the pressing plate 33 is flexibly connected to the connecting plate from below through a plurality of elastic parts. The pressing plate 33 is made vertically flexible, so that rigid contact between the pressing plate 33 and the surface of the product can be effectively avoided. The detection device 4 comprises a second driving part 41, a third movable o plate 42 driven by the second driving part 41 to move parallel to a conveying direction of the conveying device 1, a third driving part 43 fixed on the third movable plate 42, a fourth movable plate 44 driven by the third driving part 43 to move vertically, a fourth driving part 45 fixed on the fourth movable plate 44, a fifth movable plate 46 driven by the fourth driving part 45 to move horizontally and linearly, a fifth cylinder 47 and an image acquisition assembly 48 fixed on the fifth movable plate 46, and an air blow head 49 driven by the fifth cylinder 47 to move horizontally and linearly. The second driving part 41, the third driving part 43 and the fourth driving part 45 may be electrical cylinders, servo motors, motors, or the like. The image acquisition assembly 48 is a CCD camera with a light source and is connected to an upper computer electrically or by means of signals, and detection software is installed in the upper computer. The image acquisition assembly 48 makes a three-axis motion to stretch into a to-be-detected hole and then takes a picture of the wall surface of the hole, then the picture is uploaded to the upper compute and is saved in the upper computer after being named in the form of a bar code, and whether or not the product is qualified is automatically determined through an inspection program. A piston rod end of the fifth cylinder 47 is connected to a sixth movable plate
S p e cifica tio n
410, the air blow head 49 is slidably disposed on the sixth movable plate 410 and is pulled by an elastic part 411 to be horizontally flexible, and the other end of the elastic part 411 is hung on a holder. The operating principle of the fully-automatic flaw inspection mechanism 100 for plug holes in this embodiment is as follows: the to-be-detected product is placed on the conveying device 1 and is then conveyed to a position above the lifting and rotating device 2 by means of the rollers, and afterwards, the blocking rods 52 of the blocking devices 5 block the front and back ends of the product; the support plate 24 of the lifting and rotating device 2 rises to lift the product to a set o height, then the surface of one side of the product is positioned by the positioning rod 62 of the side positioning device 6, and at the same time, the pressing plate 33 of the pressing device 3 falls to press against the product; the detection device 4 makes a three-axis motion to align the air blow head 49 with a first to-be-detected hole, and then the air blow head 49 stretches into the first to-be-detected hole to blow away oil and water in the first to-be-detected hole to reduce the interference on image inspection, and then, the image acquisition assembly 48 stretches into the hole to take a picture; after all plug holes on one side are inspected, the support plate 24 of the lifting and rotating device 2 rotates by a set angle to reach the next side, and similarly, the air blow head 49 and the image acquisition assembly 48 complete inspection of all to-be-detected holes on the next side by means of three-axis motions; the above steps are repeated until all to-be-detected holes are inspected; and then, the positioning device, the blocking devices and the pressing device restore, and the support plate 24 falls to place the product on the conveying device 1 to be discharged. The fully-automatic flaw inspection mechanism 100 for plug holes in this embodiments realizes automatic feeding, automatic photographing, automatic judgment and automatic rotational discharging of products, can greatly relieve the work intensity of workers when used for flaw inspection of heavy engine shells,
S p e cifica tio n
and improves the inspection efficiency of plug holes and the validity of inspection results. The above embodiments are merely illustrative ones of the utility model. Those ordinarily skilled in the art can make various transformations and improvements without departing from the concept of the utility model, and all these transformations and improvements should also fall within the protection scope of the utility model.
C 1 a i m s
1. A fully-automatic flaw inspection mechanism for plug holes, comprising a conveying device, a lifting and rotating device used for lifting a to-be-detected product in the conveying device and driving the to-be-detected product to rotate, a pressing device located above the conveying device and used for rotatably pressing an upper surface of the to-be-detected product in cooperation with the lifting and rotating device, and a detection device capable of making an XYZ three-axis motion to stretch into a to-be-detected hole of the product. 2. The fully-automatic flaw inspection mechanism for plug holes according to Claim 1, wherein the conveying device comprises a first driving part and a o plurality of rollers driven by the first driving part to rotate synchronously, and the to-be-detected product is placed on the rollers and is driven to move by means of rolling of the rollers. 3. The fully-automatic flaw inspection mechanism for plug holes according to Claim 1, wherein blocking devices used for blocking the product from ahead and from behind are disposed on the conveying device and are located in front and behind the lifting and rotating device respectively. 4. The fully automatic flaw inspection mechanism for plug holes according to Claim 3, wherein each said blocking device comprises a first cylinder and a blocking rod driven by the first cylinder to move vertically. 5. The fully automatic flaw inspection mechanism for plug holes according to Claim 1, wherein a side positioning device used for positioning one side of the product is disposed on one side of the conveying device and is located at a detection station. 6. The fully automatic flaw inspection mechanism for plug holes according to Claim 5, wherein the side positioning device comprises a second cylinder and a positioning rod driven by the second cylinder to move horizontally and linearly. 7. The fully-automatic flaw inspection mechanism for plug holes according to Claim 1, wherein the lifting and rotating device comprises a third cylinder, a first
C 1 a i m s
movable plate driven by the third cylinder to move vertically, a DD motor fixed on the first movable plate, a support plate driven by the DD motor to rotate, and a plurality of positioning blocks fixed on the support plate and used for positioning the product. 8. The fully-automatic flaw inspection mechanism for plug holes according to Claim 1, wherein the pressing device comprises a fourth cylinder, a second movable plate driven by the fourth cylinder to move vertically, a rotating shaft rotatably disposed on the second movable plate, and a pressing plate disposed on the rotating shaft. o 9. The fully-automatic flaw inspection mechanism for plug holes according to Claim 1, wherein the detection device comprises a third driving part, a third movable plate driven by the second driving part to move parallel to a conveying direction of the conveying device, a third driving part fixed on the third movable plate, a fourth movable plate driven by the third driving part to move vertically, a fourth driving part fixed on the fourth movable plate, a fifth movable plate driven by the fourth driving part to move horizontally and linearly, a fifth cylinder and an image acquisition assembly fixed on the fifth movable plate, and an air blow head driven by the fifth cylinder to move horizontally and linearly. 10. The fully automatic flaw inspection mechanism for plug holes according to Claim 9, wherein the image acquisition assembly is a CCD camera with a light source and is connected to an upper computer having detection software installed therein.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922262733.3U CN211235586U (en) | 2019-12-17 | 2019-12-17 | Full-automatic plugging hole flaw detection mechanism |
| CN201922262733.3 | 2019-12-17 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| AU2020101484A4 true AU2020101484A4 (en) | 2020-08-27 |
Family
ID=71925333
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| AU2020101484A Ceased AU2020101484A4 (en) | 2019-12-17 | 2020-04-30 | Fully-automatic flaw inspection mechanism for plug holes |
Country Status (3)
| Country | Link |
|---|---|
| CN (1) | CN211235586U (en) |
| AU (1) | AU2020101484A4 (en) |
| WO (1) | WO2021120493A1 (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115718106B (en) * | 2022-11-25 | 2023-06-23 | 湖南旗滨医药材料科技有限公司 | Automatic flaw detection device and method for rotary pipe and application of automatic flaw detection device and method |
| CN116767810B (en) * | 2023-08-22 | 2023-12-01 | 潍坊特钢集团有限公司 | Billet rotating device |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6567162B2 (en) * | 2001-05-31 | 2003-05-20 | The Regents Of The University Of Michigan | Reconfigurable apparatus and method for inspection during a manufacturing process |
| JP2008026050A (en) * | 2006-07-19 | 2008-02-07 | Ryoei Engineering Kk | Core hole inspection method |
| JP2009257979A (en) * | 2008-04-18 | 2009-11-05 | Japan Aerospace Exploration Agency | Method and device for inspecting inside of hole |
| KR101416394B1 (en) * | 2012-12-17 | 2014-07-09 | 현대자동차 주식회사 | Automatic inspecting system and engine parts |
| CN103776833A (en) * | 2013-11-13 | 2014-05-07 | 浙江吉利控股集团有限公司 | Checking platform with integral revolving and lifting function |
| CN105651782A (en) * | 2015-12-12 | 2016-06-08 | 机械科学研究总院先进制造技术研究中心 | Engine cylinder cover defect automatic detection equipment based on machine vision |
| KR101643691B1 (en) * | 2016-03-31 | 2016-07-28 | 주식회사 케이엠텍 | steel ba11 measuring instrument for vehicle and measuring system using there of |
| KR101882336B1 (en) * | 2017-04-03 | 2018-07-26 | 영화금속 주식회사 | Inspection jig for housing of vehicle |
| CN208350663U (en) * | 2018-07-23 | 2019-01-08 | 内蒙古华唐伟业再生资源有限公司 | A kind of three repacking scaffold tower of hub defect |
-
2019
- 2019-12-17 CN CN201922262733.3U patent/CN211235586U/en active Active
-
2020
- 2020-04-30 WO PCT/CN2020/088271 patent/WO2021120493A1/en active Application Filing
- 2020-04-30 AU AU2020101484A patent/AU2020101484A4/en not_active Ceased
Also Published As
| Publication number | Publication date |
|---|---|
| CN211235586U (en) | 2020-08-11 |
| WO2021120493A1 (en) | 2021-06-24 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| FGI | Letters patent sealed or granted (innovation patent) | ||
| MK22 | Patent ceased section 143a(d), or expired - non payment of renewal fee or expiry |