CN109855540A - A kind of automobile hub cap cap bore online dimension detection equipment - Google Patents
A kind of automobile hub cap cap bore online dimension detection equipment Download PDFInfo
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- CN109855540A CN109855540A CN201910233560.4A CN201910233560A CN109855540A CN 109855540 A CN109855540 A CN 109855540A CN 201910233560 A CN201910233560 A CN 201910233560A CN 109855540 A CN109855540 A CN 109855540A
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- 238000001514 detection method Methods 0.000 title claims abstract description 40
- 238000009434 installation Methods 0.000 claims abstract description 19
- 230000007246 mechanism Effects 0.000 claims description 9
- 238000004519 manufacturing process Methods 0.000 abstract description 10
- 238000012360 testing method Methods 0.000 abstract description 5
- 238000007689 inspection Methods 0.000 description 6
- 230000006872 improvement Effects 0.000 description 3
- 238000005259 measurement Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 238000005498 polishing Methods 0.000 description 3
- 238000005096 rolling process Methods 0.000 description 3
- 230000003796 beauty Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000011160 research Methods 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
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- 239000011148 porous material Substances 0.000 description 1
- 238000012797 qualification Methods 0.000 description 1
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Abstract
The embodiment of the invention discloses a kind of automobile hub cap cap bore online dimension detection equipment, belong to automobile parts detection device technical field, it includes portal frame, the top of the portal frame is equipped with the installation frame extended downwardly, industrial camera is installed on the installation frame, the camera lens of the industrial camera connects telecentric lens, and the telecentric lens are installed on the installation frame by camera lens mounting plate；It is equipped with mounting base in the portal frame, the mounting base is equipped with hub support frame, and the industrial camera is towards the hub support frame.The embodiment of the present invention not only can guarantee production efficiency and detection accuracy, but also can reduce testing cost, be widely used in automobile production.
Description
Technical field
The present embodiments relate to automobile parts detection device technical fields, and in particular to a kind of automobile hub cap cap bore ruler
Very little online detection instrument.
Background technique
Automotive hub the cover is assemblied in automobile hub cap cap bore, and there are also certain beauties in addition to playing waterproof action for the cover
Effect.The cover pore size precision of wheel hub directly affects the cooperation of wheel hub and the cover, so influencing whether vehicle to a certain extent
The safety and beauty of traveling.In recent years, with the upgrading that domestic automobile is consumed, quality requirement of the user to automobile hub cap cap bore
It is increasingly harsher.In order to guarantee the accuracy of manufacture of hubcap cap bore, need to carry out full inspection in assembly line to its size.
The method of existing assembly line full inspection is manually to hold the detection of hole cylinder plug gauge.Not only worker's labour is strong for this detection method
Degree is big, and feeler gauge long-time service is prone to wear, and measurement result can be also easily affected by human factors.If sat using similar three
The contact measurement of co-ordinate measuring machine, not only detection time is not able to satisfy productive temp, and detects environment and be also unable to satisfy.
Therefore, in automobile parts detection device technical field, for automobile hub cap cap bore online dimension detection equipment
There are still research and improved demand, this is also a research hotspot in current automobile parts detection device technical field and again
The starting point that point, the even more present invention are accomplished.
Summary of the invention
For this purpose, the embodiment of the present invention provides a kind of automobile hub cap cap bore online dimension detection equipment, production both can guarantee
Efficiency and detection accuracy, and testing cost can be reduced.
To achieve the goals above, the embodiment of the present invention provides the following technical solutions:
According to embodiments of the present invention, a kind of automobile hub cap cap bore online dimension detection equipment, including portal frame, institute are provided
The top for stating portal frame is equipped with the installation frame extended downwardly, and industrial camera, the industry phase are equipped on the installation frame
The camera lens of machine connects telecentric lens, and the telecentric lens are installed on the installation frame by camera lens mounting plate；Described gantry
It is equipped with mounting base in frame, the mounting base is equipped with hub support frame, and the industrial camera is towards the hub support frame.
Further, the hub support frame is equipped with back light.
Further, the installation frame is equipped with the first mounting plate, is equipped with axis light light on first mounting plate
Source, the coaxial radiant are located at the one end of the telecentric lens far from the industrial camera.
Further, the installation frame is equipped with the second mounting plate, is equipped on second mounting plate first annular
Radiant, the first annular radiant are set to the side of the coaxial radiant far from the industrial camera.
Further, the installation frame is equipped with third mounting plate, and the second annular is equipped on the third mounting plate
Radiant, the described second annular radiant are set to the side of the first annular radiant far from the industrial camera.
Further, camera lens adjustment plate is installed on the telecentric lens, inclination angle biography is installed in the camera lens adjustment plate
Sensor.
Further, the mounting base is equipped with straight line driving mechanism, and the straight line driving mechanism connects the wheel hub branch
Support.
Further, the mounting base is equipped with the transducer for hub centre to be aligned with hub support frame center
Structure.
Further, the centering body includes two slidings for being slidably mounted on hub support frame two sides respectively
Beam is rotatably equipped with the double threaded screw driven by power device, the thread rotary orientation at the double threaded screw both ends in the mounting base
On the contrary, being fixedly installed with nut compatible with the double threaded screw on the every sliding beam.
Further, idler wheel there are two being symmetrically installed on the every sliding beam, four idler wheels are with the wheel hub
The center of support frame is center of circle annular array arrangement.
The embodiment of the present invention has the advantages that
(1) embodiment of the present invention directly carries out vision-based detection using industrial camera, realizes untouched online inspection, reduces
Human error, not only can guarantee production efficiency and detection accuracy, but also can reduce testing cost.
It (2), can due to being provided with background radiant, coaxial radiant, first annular radiant and the second annular radiant
Using different polishing modes, to provide the comparison of high quality height for industrial camera according to the structure snd size of different wheel hubs difference
The image of degree avoids and not cannot get the image of high quality since single light source is not able to satisfy all wheel hub structures.
(3) due to being provided with straight line driving mechanism drive hub support frame, when the different wheel hub of size specification is placed on wheel
When on hub support frame, wheel hub is placed into camera lens object distance range, to meet height by the height and position of adjustable hub support frame
Quality image requirement.
(4) due to being provided with centering body, wheel hub can be pushed into concentric with hub support frame, and then makes wheel hub and telecentricity
Camera lens and industrial camera are coaxial, further improve the image quality of industrial camera.
Detailed description of the invention
It, below will be to embodiment party in order to illustrate more clearly of embodiments of the present invention or technical solution in the prior art
Formula or attached drawing needed to be used in the description of the prior art are briefly described.It should be evident that the accompanying drawings in the following description is only
It is merely exemplary, it for those of ordinary skill in the art, without creative efforts, can also basis
The attached drawing of offer, which is extended, obtains other implementation attached drawings.
Structure depicted in this specification, ratio, size etc., only to cooperate the revealed content of specification, for
Those skilled in the art understands and reads, and is not intended to limit the invention enforceable qualifications, therefore does not have technical
Essential meaning, the modification of any structure, the change of proportionate relationship or the adjustment of size are not influencing the function of the invention that can be generated
Under effect and the purpose that can reach, should all still it fall in the range of disclosed technology contents obtain and can cover.
Fig. 1 is a kind of structural representation of automobile hub cap cap bore online dimension detection equipment provided in an embodiment of the present invention
Figure；
Fig. 2 is the schematic perspective view of portal frame in the embodiment of the present invention；
Fig. 3 is the schematic perspective view of mounting base in the embodiment of the present invention；
In figure: 1, portal frame, 2, installation frame, 3, industrial camera, 4, camera lens mounting plate, 5, telecentric lens, 6, mounting base,
7, hub support frame, 8, back light, the 9, first mounting plate, 10, coaxial radiant, the 11, second mounting plate, 12, first annular
Radiant, 13, third mounting plate, the 14, second annular radiant, 15, camera lens adjustment plate, 16, obliquity sensor, 17, electric cylinders,
18, sliding beam, 19, idler wheel, 20, double threaded screw.
Specific embodiment
Embodiments of the present invention are illustrated by particular specific embodiment below, those skilled in the art can be by this explanation
Content disclosed by book is understood other advantages and efficacy of the present invention easily, it is clear that described embodiment is the present invention one
Section Example, instead of all the embodiments.Based on the embodiments of the present invention, those of ordinary skill in the art are not doing
Every other embodiment obtained under the premise of creative work out, shall fall within the protection scope of the present invention.
The term of such as "front", "rear", "left", "right", " centre " cited in this specification, is merely convenient to describe
Be illustrated, rather than to limit the scope of the invention, relativeness is altered or modified, and is changing technology without essence
It inside holds, when being also considered as the enforceable scope of the present invention.
Embodiment 1:
As shown in Figure 1, the embodiment of the invention provides a kind of automobile hub cap cap bore online dimension detection equipment, including dragon
Door frame 1, the top of portal frame 1 are equipped with the installation frame 2 extended downwardly, are equipped with industrial camera 3, industrial phase on installation frame 2
The camera lens of machine 3 connects telecentric lens 5, and telecentric lens 5 are installed on installation frame 2 by camera lens mounting plate 4, and telecentric lens 5 are
Standarized component, those skilled in the art can buy use, and in field depth, the image of available low aberration rate is improved
The precision of size detection adapts to the size and structure of different wheel hubs；Mounting base 6 is equipped in portal frame 1, mounting base 6 is equipped with wheel
Hub support frame 7, industrial camera 3 is towards hub support frame 7, and when detection, wheel hub is placed on hub support frame 7, directly utilizes work
Industry camera 3 carries out vision-based detection, realizes untouched online inspection, reduces human error, both can guarantee production efficiency and inspection
Precision is surveyed, and testing cost can be reduced.
Hub support frame 7 is equipped with back light 8, can accurately reflect the size of automobile hub cap cap bore, improves
Measurement accuracy.Installation frame 2 is equipped with the first mounting plate 9, is equipped with coaxial radiant 10, axis light on the first mounting plate 9
The axial direction of light source 10 is axial consistent with telecentric lens 5, and coaxial radiant 10 is located at one of telecentric lens 5 far from industrial camera 3
End.
Installation frame 2 is equipped with the second mounting plate 11, is equipped with first annular radiant 12 on the second mounting plate 11, and first
Annular radiant 12 is set to coaxial side of the radiant 10 far from industrial camera 3.Installation frame 2 is equipped with third mounting plate
13, the second annular radiant 14 is installed, the second annular radiant 14 is set to first annular radiant on third mounting plate 13
12 sides far from industrial camera 3.Because of wheel hub Flexible production, the structure snd size of different wheel hubs are different, to meet various wheels
The different structure requirement of hub, the embodiment of the present invention can use different polishing modes, and it is right to provide high quality height for industrial camera 3
Than the image of degree, avoids and not cannot get the image of high quality since single light source is not able to satisfy all wheel hub structures.
Camera lens adjustment plate 15 is installed on telecentric lens 5, obliquity sensor 16, Ke Yigen is installed in camera lens adjustment plate 15
According to the feedback signal of obliquity sensor 16, the inclination angle of telecentric lens 5 is adjusted, to obtain the image of high quality.
The embodiment of the present invention directly carries out vision-based detection using industrial camera 3, realizes untouched online inspection, reduces
Human error not only can guarantee production efficiency and detection accuracy, but also can reduce testing cost.
Embodiment 2:
The embodiment of the invention provides a kind of automobile hub cap cap bore online dimension detection equipment, structure and embodiment 1
Essentially identical, difference is, on the basis of embodiment 1, has done following improvement, has further improved its service performance:
Mounting base 6 is equipped with straight line driving mechanism, and straight line driving mechanism connects wheel hub support frame 7, here, straight line driving
Structure is preferably electric cylinders 17, and the piston rod of electric cylinders 17 connects wheel hub support frame 7, and the cylinder body of electric cylinders 17 is fixedly installed in mounting base 6,
Certainly, those skilled in the art also can choose using cylinder or hydraulic cylinder, not illustrate one by one herein.
Due to being provided with straight line driving mechanism drive hub support frame 7, when the different wheel hub of size specification is placed on wheel hub
When on support frame 7, wheel hub is placed into camera lens object distance range, to meet height by the height and position of adjustable hub support frame 7
Quality image requirement.
Embodiment 3:
The embodiment of the invention provides a kind of automobile hub cap cap bore online dimension detection equipment, structure and embodiment 2
Essentially identical, difference is,
Mounting base 6 is equipped with the centering body for hub centre to be aligned with 7 center of hub support frame.Centering body packet
Two sliding beams 18 for being slidably mounted on 7 two sides of hub support frame by linear guide respectively are included, are rotatably equipped in mounting base 6
The double threaded screw 20 driven by power device, power device is preferably servo motor, the thread rotary orientation phase at 20 both ends of double threaded screw
Instead, it is fixedly installed with nut compatible with double threaded screw 20 on every sliding beam 18, when so that double threaded screw 20 rotating, two
Root sliding beam 18 can be synchronized to be slided towards or away from direction, wheel hub can be pushed into concentric with hub support frame 7, and then makes to take turns
Hub and telecentric lens 5 and industrial camera 3 are coaxial, further improve the image quality of industrial camera 3.On every sliding beam 18
It is symmetrically installed there are two idler wheel 19, four rolling 19 uses rolling using the center of hub support frame 7 as center of circle annular array arrangement
Wheel 19 pushes wheel hub, reduces the friction between rigid member, avoids wheel hub appearance and be damaged.
In use, wheel hub is delivered to 7 position of hub support frame with conveying roller, double threaded screw 20 is rotated, and four rolling 19 presss from both sides
Wheel hub is held, so that wheel hub and telecentric lens 5 and industrial camera 3 are coaxial, at this point, according to the height of wheel hub, straight line driving mechanism
Drive hub support frame 7 is gone up and down, and wheel hub is placed into camera lens object distance range, is then required according to the structure snd size of wheel hub,
Using reasonable polishing, so that industrial camera 3 obtains high quality graphic, non-contact online vision-based detection is realized.
The embodiment of the present invention realizes the on-line checking of wheel hub critical size, and online product is 100% detection, wheel products
Flexible production, the embodiment of the present invention can adapt to the beat requirement of hub production line, and detection accuracy is higher than 0.1mm, have extremely
Important practical value.
Although above having used general explanation and specific embodiment, the present invention is described in detail, at this
On the basis of invention, it can be made some modifications or improvements, this will be apparent to those skilled in the art.Therefore,
These modifications or improvements without departing from theon the basis of the spirit of the present invention are fallen within the scope of the claimed invention.
Claims (10)
1. a kind of automobile hub cap cap bore online dimension detection equipment, including portal frame (1), which is characterized in that the portal frame
(1) top is equipped with the installation frame (2) extended downwardly, is equipped with industrial camera (3), the work on the installation frame (2)
The camera lens of industry camera (3) connects telecentric lens (5), and the telecentric lens (5) are installed on the installation by camera lens mounting plate (4)
On frame (2)；Mounting base (6) are equipped in the portal frame (1), the mounting base (6) is equipped with hub support frame (7), described
Industrial camera (3) is towards the hub support frame (7).
2. automobile hub cap cap bore online dimension detection equipment according to claim 1, which is characterized in that the wheel hub branch
Support (7) is equipped with back light (8).
3. automobile hub cap cap bore online dimension detection equipment according to claim 2, which is characterized in that the installing frame
Frame (2) is equipped with the first mounting plate (9), is equipped with coaxial radiant (10) on first mounting plate (9), the axis light light
Source (10) is located at the one end of the telecentric lens (5) far from the industrial camera (3).
4. automobile hub cap cap bore online dimension detection equipment according to claim 3, which is characterized in that the installing frame
Frame (2) is equipped with the second mounting plate (11), is equipped with first annular radiant (12) on second mounting plate (11), and described the
One annular radiant (12) is set to side of the coaxial radiant (10) far from the industrial camera (3).
5. automobile hub cap cap bore online dimension detection equipment according to claim 4, which is characterized in that the installing frame
Frame (2) is equipped with third mounting plate (13), is equipped with the second annular radiant (14) on the third mounting plate (13), and described the
Second ring radiant (14) is set to side of the first annular radiant (12) far from the industrial camera (3).
6. automobile hub cap cap bore online dimension detection equipment according to claim 1, which is characterized in that the telecentric mirror
It is equipped with camera lens adjustment plate (15) on head (5), obliquity sensor (16) is installed on the camera lens adjustment plate (15).
7. automobile hub cap cap bore online dimension detection equipment according to claim 1, which is characterized in that the mounting base
(6) it is equipped with straight line driving mechanism, the straight line driving mechanism connects the hub support frame (7).
8. automobile hub cap cap bore online dimension detection equipment according to claim 4, which is characterized in that the mounting base
(6) it is equipped with the centering body for hub centre to be aligned with hub support frame (7) center.
9. automobile hub cap cap bore online dimension detection equipment according to claim 8, which is characterized in that the transducer
Structure includes two sliding beams (18) for being slidably mounted on hub support frame (7) two sides respectively, is rotated on the mounting base (6)
The double threaded screw (20) driven by power device is installed, the thread rotary orientation at double threaded screw (20) both ends is on the contrary, every institute
It states and is fixedly installed with the compatible nut with the double threaded screw (20) on sliding beam (18).
10. automobile hub cap cap bore online dimension detection equipment according to claim 9, which is characterized in that described in every
There are two being symmetrically installed on sliding beam (18) idler wheel (19), four idler wheels (19) are in the hub support frame (7)
The heart is center of circle annular array arrangement.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910233560.4A CN109855540A (en) | 2019-03-26 | 2019-03-26 | A kind of automobile hub cap cap bore online dimension detection equipment |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910233560.4A CN109855540A (en) | 2019-03-26 | 2019-03-26 | A kind of automobile hub cap cap bore online dimension detection equipment |
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| CN109855540A true CN109855540A (en) | 2019-06-07 |
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| CN201910233560.4A Pending CN109855540A (en) | 2019-03-26 | 2019-03-26 | A kind of automobile hub cap cap bore online dimension detection equipment |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110375653A (en) * | 2019-09-03 | 2019-10-25 | 长沙秉书智能科技有限公司 | A kind of detection device of wheel hub and auto parts and components product |
| CN115815141A (en) * | 2022-07-20 | 2023-03-21 | 广东瑞讯电子科技有限公司 | Optical switch unthreaded hole size detects sorting unit |
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Application publication date: 20190607 |