CN205581016U - Quick detection device of calliper inner groove defect - Google Patents
Quick detection device of calliper inner groove defect Download PDFInfo
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- CN205581016U CN205581016U CN201620410141.5U CN201620410141U CN205581016U CN 205581016 U CN205581016 U CN 205581016U CN 201620410141 U CN201620410141 U CN 201620410141U CN 205581016 U CN205581016 U CN 205581016U
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Abstract
The utility model discloses a quick detection device of calliper inner groove defect, including workstation, elevating system, image acquisition mechanism, bearing mechanism, image display mechanism, elevating system includes screw rod, elevator that vertical direction set up, and a support arm is installed to the elevator front end, image acquisition mechanism includes the industry camera, and the camera lens orientation is vertical downwards, and the mounting bracket light source of having removed theatrical makeup and costume in right angle still is equipped with the prism suspension, and total reflection prism is equipped with to the bottom, bearing the weight of the mechanism and including the base, install the revolving stage on the base, surface mounting has the slip table on the revolving stage, and the slip table upper surface is equipped with the calliper smelting tool who is used for fixed calliper exemplar, image display mechanism is including the display that is used for image display. The utility model discloses a prismatic refraction circularizes flat picture with the annular image conversion of solid, and annular picture after enlargeing is very clear sees and inner groove's surface characteristics carry out defect detecting, has the work efficiency height, judges advantages such as accuracy, is fit for large -scale assembly line equipment operation.
Description
Technical field
This utility model belongs to automobile manufacturing field, and this utility model relates to a kind of automatic checkout equipment, particularly relates to a kind of clamp internal channel fast detection device for defects of membrane.
Background technology
The quality of clamp is quality and the key of vehicle safety determining automobile brake perfrmance.In machining manufacturing industry, owing to being affected by the characteristic of material itself and the course of processing, clamp there will be the various defect such as sand holes, chatter mark, and these defects can be afraid of to destroy the sealing property of clamp, cause the performance failure of brakes, thus cause the potential safety hazard of automobile.Meanwhile, precision and the life-span of equipment can also be reduced.And the defects detection for clamp internal channel needs the highest technology requirement.Present Domestic detection clamp internal channel defect is the most also dependent on manual detection or semi-automatic detection, this traditional method not only detection efficiency is low, simultaneously because clamp self-condition is restricted, for both approaches detection is inevitable, bigger deviation occurs, it is impossible to well ensure Detection accuracy.
Accordingly, it would be desirable to design is complete, the internal channel detection equipment of fast and reliable, to meet the demand of auto parts and components streamline assembling operation.And mechanical vision inspection technology is the advanced detection technique grown up in recent years, have noncontact, speed is fast, precision is high, real-time online, automaticity advantages of higher, and it is the development trend of current detection technology that clamp internal channel is detected by application machine vision technique.Use machine vision technique, not only may be implemented in line and measure, and there is detection speed soon, the series of advantages such as precision is high.
Utility model content
The purpose of this utility model is in order to solve the automobile component quick test problems of internal channel defect, and proposes a kind of device using lens optical refraction and plane visual conversion based on machine vision.
For realizing above-mentioned utility model purpose, the technical solution of the utility model is: clamp internal channel fast detection device for defects of membrane, including workbench 1, elevating mechanism 2, image acquisition mechanism 3, load carrier 4, image presentation mechanism 5, described elevating mechanism 2 is located on rear side of workbench 1 upper surface, the screw rod arranged including vertical direction, equipped with an elevator 22 on screw rod 21, elevator 22 front end is provided with a support arm 23, and elevator 22 rotates with screw rod 21 and moves up and down；
Described image acquisition mechanism 3 is located at support arm 23 end, including industrial camera 31, support arm 23 end is provided with rectangular mounting plate 32, described industrial camera 31 is arranged on the top of rectangular mounting plate 32 leading flank, industrial camera 31 is provided with camera lens 33, camera lens 33 direction of industrial camera 31 is straight down, the bottom of described rectangular mounting plate 32 leading flank is provided with right-angle installation rack 34, the through hole being consistent with described camera lens 33 it is provided with in the middle part of right-angle installation rack 34, right-angle installation rack 34 bottom is provided with light source 35, right-angle installation rack 34 lower end is additionally provided with prism suspension 36, prism suspension 36 bottom is equipped with total reflection prism 37, described industrial camera 31, camera lens 33, total reflection prism 37 axis overlaps；
Described load carrier 4 is located at the lower section of the vertical direction of image acquisition mechanism 3, including a base 41, base 41 is fixedly mounted on workbench 1 upper surface, turntable 42 is installed on base 41, turntable 42 is rotatably installed in base 41 upper surface, turntable 42 upper surface is provided with slide unit 43, and slide unit 43 slides along its diametric(al) at turntable 42 upper surface, and the clamp smelting that described slide unit 43 upper surface is provided with for fixed caliper exemplar 6 has 44；
Described image presentation mechanism 5 is located at above workbench 1, and including the display 51 shown for image, display 51 is connected with image acquisition mechanism by image procossing amplifying circuit.
Preferred as one of the present utility model, described total reflection prism 37 is cone, and image acquisition mechanism 3 gathers 360 ° of panoramic pictures in clamp exemplar 6 groove.
Preferred as another kind of the present utility model, described light source 35 uses LED light source.
The beneficial effects of the utility model are:
This utility model uses refraction by prism that three-dimensional circular image is converted into planar annular image, the surface character seeing internal channel that annular picture after amplification is apparent from, carries out defects detection, has work efficiency high, the advantages such as accuracy of judgement, are suitable for large-size pipeline assembling operation.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model；
Fig. 2 is a-quadrant enlarged drawing in Fig. 1.
Detailed description of the invention
Below in conjunction with accompanying drawing to this utility model, the technical scheme in this utility model embodiment is clearly and completely described.
As shown in Figure 1, 2, clamp internal channel fast detection device for defects of membrane, including workbench 1, elevating mechanism 2, image acquisition mechanism 3, load carrier 4, image presentation mechanism 5, described elevating mechanism 2 is located on rear side of workbench 1 upper surface, the screw rod arranged including vertical direction, equipped with an elevator 22 on screw rod 21, elevator 22 front end is provided with a support arm 23, and elevator 22 rotates with screw rod 21 and moves up and down；
Described image acquisition mechanism 3 is located at support arm 23 end, including industrial camera 31, support arm 23 end is provided with rectangular mounting plate 32, described industrial camera 31 is arranged on the top of rectangular mounting plate 32 leading flank, industrial camera 31 is provided with camera lens 33, camera lens 33 direction of industrial camera 31 is straight down, the bottom of described rectangular mounting plate 32 leading flank is provided with right-angle installation rack 34, the through hole being consistent with described camera lens 33 it is provided with in the middle part of right-angle installation rack 34, right-angle installation rack 34 bottom is provided with light source 35, right-angle installation rack 34 lower end is additionally provided with prism suspension 36, prism suspension 36 bottom is equipped with total reflection prism 37, described industrial camera 31, camera lens 33, total reflection prism 37 axis overlaps；
Described load carrier 4 is located at the lower section of the vertical direction of image acquisition mechanism 3, including a base 41, base 41 is fixedly mounted on workbench 1 upper surface, turntable 42 is installed on base 41, turntable 42 is rotatably installed in base 41 upper surface, turntable 42 upper surface is provided with slide unit 43, and slide unit 43 slides along its diametric(al) at turntable 42 upper surface, and the clamp smelting that described slide unit 43 upper surface is provided with for fixed caliper exemplar 6 has 44；
Described image presentation mechanism 5 is located at above workbench 1, and including the display 51 shown for image, display 51 is connected with image acquisition mechanism by image procossing amplifying circuit.
Described total reflection prism 37 is cone, and image acquisition mechanism 3 gathers 360 ° of panoramic pictures in clamp exemplar 6 groove.
Described light source 35 uses LED light source.
For the detection method of this utility model clamp internal channel fast detection device for defects of membrane, clamp exemplar 6 is put on the clamp tool 44 above slide unit 43, adjust turntable 42, slide unit 43, make clamp sample 6 groove move to image acquisition mechanism 3；Handling screw rod 21 to rotate, elevator 22 drives image acquisition mechanism 3 to decline, and total reflection prism 37 is displaced downwardly in clamp sample 6 groove；Start light source 35 and industrial camera 31, carry out image acquisition, rotate turntable 42 and gather different angles image；Display 51 shows image in real time, analyzes and judges that internal channel is the most defective.
Described embodiment is only a part of embodiment of this utility model rather than whole embodiments.Based on the embodiment in this utility model, the every other embodiment that those of ordinary skill in the art are obtained under not making creative work premise, broadly fall into the scope of this utility model protection.
Claims (3)
1. clamp internal channel fast detection device for defects of membrane, it is characterized in that, including workbench (1), elevating mechanism (2), image acquisition mechanism (3), load carrier (4), image presentation mechanism (5), described elevating mechanism (2) is located on rear side of workbench (1) upper surface, the screw rod () arranged including vertical direction, equipped with an elevator (22) on screw rod (21), elevator (22) front end is provided with a support arm (23), and elevator (22) rotates with screw rod (21) and moves up and down；
nullDescribed image acquisition mechanism (3) is located at support arm (23) end，Including industrial camera (31)，Support arm (23) end is provided with rectangular mounting plate (32)，Described industrial camera (31) is arranged on the top of rectangular mounting plate (32) leading flank，Industrial camera (31) is provided with camera lens (33)，Camera lens (33) direction of industrial camera (31) is straight down，The bottom of described rectangular mounting plate (32) leading flank is provided with right-angle installation rack (34)，Right-angle installation rack (34) middle part is provided with the through hole being consistent with described camera lens (33)，Right-angle installation rack (34) bottom is provided with light source (35)，Right-angle installation rack (34) lower end is additionally provided with prism suspension (36)，Prism suspension (36) bottom is equipped with total reflection prism (37)，Described industrial camera (31)、Camera lens (33)、Total reflection prism (37) axis overlaps；
Described load carrier (4) is located at the lower section of the vertical direction of image acquisition mechanism (3), including a base (41), base (41) is fixedly mounted on workbench (1) upper surface, turntable (42) is installed on base (41), turntable (42) is rotatably installed in base (41) upper surface, turntable (42) upper surface is provided with slide unit (43), slide unit (43) slides along its diametric(al) at turntable (42) upper surface, and the clamp smelting that described slide unit (43) upper surface is provided with for fixed caliper exemplar (6) has (44)；
Described image presentation mechanism (5) is located at workbench (1) top, and including the display (51) shown for image, display (51) is connected with image acquisition mechanism by image procossing amplifying circuit.
Clamp internal channel fast detection device for defects of membrane the most according to claim 1, it is characterised in that described total reflection prism (37) is cone, image acquisition mechanism (3) gathers 360 ° of panoramic pictures in clamp exemplar (6) groove.
Clamp internal channel fast detection device for defects of membrane the most according to claim 1, it is characterised in that described light source (35) uses LED light source.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620410141.5U CN205581016U (en) | 2016-05-06 | 2016-05-06 | Quick detection device of calliper inner groove defect |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620410141.5U CN205581016U (en) | 2016-05-06 | 2016-05-06 | Quick detection device of calliper inner groove defect |
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| CN205581016U true CN205581016U (en) | 2016-09-14 |
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| CN201620410141.5U Active CN205581016U (en) | 2016-05-06 | 2016-05-06 | Quick detection device of calliper inner groove defect |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105823784A (en) * | 2016-05-06 | 2016-08-03 | 杭州沃镭智能科技股份有限公司 | Rapid detection device for caliper internal channel defects |
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2016
- 2016-05-06 CN CN201620410141.5U patent/CN205581016U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105823784A (en) * | 2016-05-06 | 2016-08-03 | 杭州沃镭智能科技股份有限公司 | Rapid detection device for caliper internal channel defects |
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