CN111398310B - Aluminum alloy wheel hub defect detection device subassembly - Google Patents
Aluminum alloy wheel hub defect detection device subassembly Download PDFInfo
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- CN111398310B CN111398310B CN202010386346.5A CN202010386346A CN111398310B CN 111398310 B CN111398310 B CN 111398310B CN 202010386346 A CN202010386346 A CN 202010386346A CN 111398310 B CN111398310 B CN 111398310B
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- aluminum alloy
- alloy hub
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- defect detection
- hub
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- 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
- G01N21/95—Investigating the presence of flaws or contamination characterised by the material or shape of the object to be examined
- G01N21/952—Inspecting the exterior surface of cylindrical bodies or wires
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- 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
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- 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
- G01N21/8806—Specially adapted optical and illumination features
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- 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
- G01N2021/0106—General arrangement of respective parts
- G01N2021/0112—Apparatus in one mechanical, optical or electronic block
Abstract
The invention relates to the technical field of aluminum alloy hub detection equipment, in particular to an aluminum alloy hub defect detection device assembly, which comprises a placement unit and a detection unit, wherein the placement unit comprises a fixed seat, a placement seat, a supporting roller and a servo motor; the detection unit comprises a convex lens, a plane mirror and a CCD industrial camera. The invention has the beneficial effects that: the CCD industrial camera in the detection unit is used for detecting the appearance defects of the peripheral surface of the aluminum alloy hub, so that manual detection is not needed, and the detection efficiency and accuracy are improved; the convex lens and the plane mirror are arranged, the light imaging of the image of the large-range area of the peripheral surface of the aluminum alloy hub is reduced by utilizing the light condensing capability of the convex lens, and the reduced light imaging is reflected to the CCD industrial camera by the plane mirror, so that the area range of single detection of the CCD industrial camera is larger, and the detection efficiency is further improved.
Description
Technical Field
The invention relates to the technical field of aluminum alloy hub detection equipment, in particular to an aluminum alloy hub defect detection device assembly.
Background
Automobile hubs are an important component of automobile parts, and the hub industry is gradually developed along with the growth of the automobile parts industry in China. According to the data display of the market prospect and investment strategy planning analysis report of the Chinese automobile hub industry in 2013-2017, the macro economic policy mainly including the internal needs is pulled for providing basis and guarantee for the steady development of the automobile industry since 2010. From the trend of the automobile market in 2010, the influence of the macro economic policy on the automobile market is throughout the year, the annual automobile sales volume respectively reaches 1826.47 ten thousand and 1806.19 ten thousand, the sales are created to be higher, and the first automobile production and consumption state in the world is kept. The economic efficiency in 2011 is kept steadily increasing, the automobile production and marketing situation is expected to be greatly increased, the Chinese automobile yield in 2011 is expected to break through 2000 ten thousand, and the automobile yield in 2015 reaches 2500 ten thousand. In the long term, the rapid growth of the Chinese GDP provides a wide demand space for the automobile industry, and the demand of automobile hubs is increased along with the increase of the sales of automobiles. The Chinese automobile sales are expected to continuously and steadily increase in the next few years, and development opportunities are provided for the automobile hub industry.
After the aluminum alloy wheel hub is processed, appearance defects such as scratches, bubbles and the like are inevitably generated on the peripheral surface of the aluminum alloy wheel hub, and the defects can influence the service life of the aluminum alloy wheel hub, so that the aluminum alloy wheel hub is generally required to be subjected to defect detection when leaving a factory, but the existing detection equipment is low in efficiency, and the operation efficiency is influenced.
Disclosure of Invention
The invention aims to overcome the problems in the prior art and provides an aluminum alloy hub defect detection device assembly which can solve the problems in the prior art to at least a certain extent.
In order to achieve the technical purpose and the technical effect, the invention is realized by the following technical scheme:
an aluminum alloy hub defect detection device component comprises a placement unit used for placing an aluminum alloy hub and a detection unit used for carrying out visual detection on the peripheral defect of the aluminum alloy hub,
the placing unit comprises a fixed seat, two ends of the length direction of the fixed seat are respectively provided with a placing seat, two placing seats are respectively and horizontally connected with supporting rollers in a rotating mode, the roller surfaces of the two supporting rollers are propped against the peripheral surface of an aluminum alloy wheel hub and form a three-point supporting structure with the aluminum alloy wheel hub, the aluminum alloy wheel hub supports the aluminum alloy wheel hub, the aluminum alloy wheel hub freely rotates around the axial direction of the aluminum alloy wheel hub on the supporting rollers, one of the placing seats is provided with a servo motor in driving connection with one supporting roller, and the servo motor drives one supporting roller to rotate so that the aluminum alloy wheel hub rotates on the two supporting rollers;
the detection unit comprises a convex lens arranged on the outer side of the length direction of the fixing seat through a mounting bracket, the axis of the convex lens penetrates through the axis of the aluminum alloy hub, an inclined plane mirror is arranged on the outer side of the bracket, the convex lens scatters light imaging of the aluminum alloy hub onto the plane mirror, a CCD industrial camera is arranged on the bracket, and the CCD industrial camera is used for collecting light imaging in the plane mirror.
As further optimization of the technical scheme, the two axial ends of the supporting roller are respectively sleeved with a check ring used for limiting the aluminum alloy hub.
As a further optimization of the technical scheme, the radial distance of the supporting rollers is adjusted through an adjusting mechanism, so that two supporting rollers can support aluminum alloy hubs with different diameters.
As the further optimization of the technical scheme, the adjusting mechanism comprises sliding seats horizontally and slidably connected to two ends of the length direction of the fixing seat, the fixing seat is horizontally and rotatably connected with a rotating shaft, two ends of the rotating shaft are respectively provided with a first threaded section and a second threaded section with opposite screw threads, and the two sliding seats respectively penetrate through the first threaded section and the second threaded section in a threaded mode.
As a further optimization of the technical scheme, the fixed seat is provided with a sliding groove for the sliding seat to be in sliding fit and clamping along the length direction of the fixed seat.
As a further optimization of the technical scheme, one end of the rotating shaft is provided with a rotating part.
The invention has the beneficial effects that: the CCD industrial camera in the detection unit is used for detecting the appearance defects of the peripheral surface of the aluminum alloy hub, so that manual detection is not needed, and the detection efficiency and accuracy are improved; the convex lens and the plane mirror are arranged, the light imaging of the image of the large-range area on the periphery of the aluminum alloy hub is reduced by utilizing the light condensing capability of the convex lens, and the reduced light imaging is reflected to the CCD industrial camera by the plane mirror, so that the area range of single detection of the CCD industrial camera is larger, and the detection efficiency is further improved; the adjusting mechanism is arranged to drive the two supporting rollers to move relatively so as to adjust the radial distance between the two supporting rollers, thereby being suitable for aluminum alloy hubs with different diameters and improving the practicability; the adjusting mechanism has simple structure and lower manufacturing cost.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are needed for the description of the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic diagram of the structure of the present invention;
FIG. 2 is a schematic view of a perspective view of a placement unit according to the present invention;
FIG. 3 is a schematic view of the perspective structure of FIG. 2 from a side view;
FIG. 4 is a schematic side view of the three-dimensional structure of FIG. 2;
the reference numerals are explained as follows:
the device comprises a first threaded section, a 2-fixed seat, a 3-sliding groove, a 4-sliding seat, a 5-second threaded section, a 6-servo motor, a 7-placing seat, an 8-check ring, a 9-supporting roller, a 10-aluminum alloy hub, an 11-ray imaging device, a 12-convex lens, a 13-plane mirror, a 14-CCD industrial camera and a 15-bracket.
Detailed Description
In order to make the technical means, the creation features, the achievement of the purposes and the effects achieved by the present invention easy to understand, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is apparent that the described embodiments are only some embodiments of the present invention, not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Referring to fig. 1-4, fig. 1-4 show an aluminum alloy hub defect inspection device assembly, comprising a placement unit for placing an aluminum alloy hub 10 and an inspection unit for visually inspecting defects on the peripheral surface of the aluminum alloy hub 10,
the placing unit comprises a fixed seat 2, two ends of the length direction of the fixed seat 2 are respectively provided with a placing seat 7, two placing seats 7 are respectively and horizontally connected with a supporting roller 9 in a rotating mode, the roller surfaces of the two supporting rollers 9 are propped against the peripheral surface of an aluminum alloy hub 10 and form a three-point supporting structure with the aluminum alloy hub 10, the aluminum alloy hub 10 supports the aluminum alloy hub 10 and freely rotates around the axial direction of the supporting roller 9, two ends of the supporting roller 9 in the axial direction are respectively sheathed with a check ring 8 used for limiting the aluminum alloy hub 10, one of the placing seats 7 is provided with a servo motor 6 in driving connection with the supporting roller 9, and the servo motor 6 drives one supporting roller 9 to rotate so that the aluminum alloy hub 10 rotates on the two supporting rollers 9;
the detection unit comprises a convex lens 12 arranged on the outer side of the length direction of the fixed seat 2 through a mounting bracket 15, the axis of the convex lens 12 penetrates through the axis of the aluminum alloy hub 10, an inclined plane mirror 13 is arranged on the outer side of the bracket 15, the convex lens 12 scatters light imaging 11 of the aluminum alloy hub 10 onto the plane mirror 13, a CCD industrial camera 14 is arranged on the bracket 15, and the CCD industrial camera 14 is used for collecting the light imaging 11 in the plane mirror 13.
Further, radial interval of backing roll 9 is adjusted through guiding mechanism, makes two backing roll 9 can support the aluminum alloy wheel hub 10 of different diameters, guiding mechanism includes horizontal sliding connection at the sliding seat 4 at fixing base 2 length direction both ends, specifically, set up the spout 3 that supplies sliding seat 4 smooth joint along its length direction on the fixing base 2, slide and spacing in spout 3 through sliding seat 4 for sliding seat 4 sliding connection is on fixing base 2, horizontal rotation is connected with the pivot on the fixing base 2, the pivot both ends are equipped with first screw thread section 1, the second screw thread section 5 that the screw thread revolves opposite to respectively, two sliding seat 4 are threaded respectively and pierce through first screw thread section 1, second screw thread section 5, pivot one end is equipped with rotating part, and the usable outside internal hexagonal instrument rotates the pivot with the cooperation of rotating part, and when the pivot rotated, first screw thread section 1, second screw thread section 5 drive two sliding seat 4 relative movements respectively, make the interval of two backing rolls 9 adjust, and then adapt to the aluminum alloy wheel hub 10 of different diameters.
The invention is used when in use: the method comprises the steps that the peripheral surface of an aluminum alloy hub is abutted against two supporting rollers, the two supporting rollers and the aluminum alloy hub form a three-point supporting structure, the aluminum alloy hub is further supported, a CCD industrial camera is started to collect light imaging formed by images on the peripheral surface of the aluminum alloy hub through a convex lens, the collected light imaging is reflected to the CCD industrial camera through a plane mirror to carry out image display, surface defects of the aluminum alloy hub are detected, after one area is detected, the supporting rollers are driven to rotate by a servo motor, the aluminum alloy hub is enabled to rotate, and the CCD industrial camera is enabled to detect other areas.
It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising one … …" does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises the element.
The preferred embodiments of the invention disclosed above are intended only to assist in the explanation of the invention. The preferred embodiments are not exhaustive or to limit the invention to the precise form disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and the practical application, to thereby enable others skilled in the art to best understand and utilize the invention. The invention is limited only by the claims and the full scope and equivalents thereof.
Claims (6)
1. An aluminum alloy hub defect detection device assembly is characterized by comprising a placement unit for placing an aluminum alloy hub (10) and a detection unit for visually detecting defects of the peripheral surface of the aluminum alloy hub (10),
the placing unit comprises a fixed seat (2), two ends of the fixed seat (2) in the length direction are respectively provided with a placing seat (7), two placing seats (7) are respectively and horizontally connected with supporting rollers (9) in a rotating mode, the roller surfaces of the two supporting rollers (9) are propped against the peripheral surfaces of aluminum alloy hubs (10) and form a three-point supporting structure with the aluminum alloy hubs (10), the aluminum alloy hubs (10) are supported, the aluminum alloy hubs (10) freely rotate around the axial direction on the supporting rollers (9), one of the placing seats (7) is provided with a servo motor (6) in driving connection with the supporting rollers (9), and the servo motor (6) drives one supporting roller (9) to rotate to enable the aluminum alloy hubs (10) to rotate on the two supporting rollers (9);
the detection unit comprises a convex lens (12) arranged on the outer side of the length direction of the fixing seat (2) through a mounting bracket (15), the axis of the convex lens (12) penetrates through the axis of the aluminum alloy hub (10), an inclined plane mirror (13) is arranged on the outer side of the bracket (15), the convex lens (12) scatters light imaging (11) of the aluminum alloy hub (10) onto the plane mirror (13), a CCD industrial camera (14) is arranged on the bracket (15), and the CCD industrial camera (14) is used for collecting the light imaging (11) in the plane mirror (13).
2. An aluminium alloy hub defect detection device assembly according to claim 1, characterized in that the two axial ends of the supporting roller (9) are respectively sleeved with a retainer ring (8) for limiting the aluminium alloy hub (10).
3. An aluminium alloy hub defect detection device assembly according to claim 1, wherein the radial spacing of the support rollers (9) is adjusted by an adjustment mechanism to enable two support rollers (9) to support aluminium alloy hubs (10) of different diameters.
4. The aluminum alloy hub defect detection device assembly according to claim 3, wherein the adjusting mechanism comprises sliding seats (4) horizontally connected to two ends of the length direction of the fixing seat (2) in a sliding mode, a rotating shaft is horizontally connected to the fixing seat (2) in a rotating mode, a first threaded section (1) and a second threaded section (5) with opposite screw threads are respectively arranged at two ends of the rotating shaft, and the two sliding seats (4) penetrate through the first threaded section (1) and the second threaded section (5) in a threaded mode.
5. The aluminum alloy hub defect detection device assembly according to claim 4, wherein the fixed seat (2) is provided with a sliding groove (3) for sliding engagement of the sliding seat (4) along the length direction of the fixed seat.
6. The aluminum alloy hub defect detection device assembly of claim 4, wherein one end of the rotating shaft is provided with a rotating portion.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202010386346.5A CN111398310B (en) | 2020-05-09 | 2020-05-09 | Aluminum alloy wheel hub defect detection device subassembly |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202010386346.5A CN111398310B (en) | 2020-05-09 | 2020-05-09 | Aluminum alloy wheel hub defect detection device subassembly |
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| CN111398310A CN111398310A (en) | 2020-07-10 |
| CN111398310B true CN111398310B (en) | 2023-05-09 |
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| CN112903715B (en) * | 2021-05-07 | 2021-07-23 | 征图新视(江苏)科技股份有限公司 | Metal ring outline area imaging system |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2006226900A (en) * | 2005-02-18 | 2006-08-31 | Ricoh Co Ltd | Surface defect inspection device and method |
| CN209446482U (en) * | 2019-01-24 | 2019-09-27 | 江苏天宏机械工业有限公司 | A kind of hub defect detection device based on machine vision |
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- 2020-05-09 CN CN202010386346.5A patent/CN111398310B/en active Active
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2006226900A (en) * | 2005-02-18 | 2006-08-31 | Ricoh Co Ltd | Surface defect inspection device and method |
| CN209446482U (en) * | 2019-01-24 | 2019-09-27 | 江苏天宏机械工业有限公司 | A kind of hub defect detection device based on machine vision |
Non-Patent Citations (1)
| Title |
|---|
| 宋辉 ; 李钊 ; .基于工业机器人的汽车轮毂表面缺陷的视觉检测系统设计.计算机测量与控制.2018,(第09期),19-22、28. * |
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Denomination of invention: An aluminum alloy wheel hub defect detection device component Effective date of registration: 20230828 Granted publication date: 20230509 Pledgee: Huaining Anhui rural commercial bank Limited by Share Ltd. Pledgor: Anhui topler Automobile Technology Co.,Ltd. Registration number: Y2023980054065 |
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