Phone housing cushion rubber visual detection equipment
Technical field
The utility model relates to a kind of phone housing cushion rubber visual detection equipments, are suitable for cushion rubber after phone housing dispensing
The detection of outer diameter.
Background technique
It is constantly progressive as society continues to develop with science and technology, mechanization, automation, standardized production have been increasingly becoming hair
Exhibition trend, and traditional hand labour is gradually replaced, new power is filled with for the sustainable development of enterprise.Therefore, manufacture type
Enterprise is also required to grow with each passing hour, and by transition and upgrade, greatly develops mechanical automation equipment, and then improves the production effect of enterprise
Benefit realizes the sustainable development of enterprise.
Vision-based detection is to replace human eye with machine to measure and judge, will be ingested target by image-pickup device and turn
It changes picture signal into, sends dedicated image processing system to, according to the information such as pixel distribution and brightness, color, be transformed into number
Word signal, picture system carry out various operations to these signals to extract clarification of objective, so according to the result of differentiation come
Control the device action at scene.
In mobile phone assembling process, there are larger impacts for phone housing uniformity meeting opponent's machine assembling for dispensing glue, if gone out
The glue that now breaks but will influence assembling quality, and conventional practice is usually that human eye differentiates, but is no longer satisfied automation and requires, and also be easy
There is human error, therefore, it is artificial to substitute to be badly in need of more intelligent mechanical equipment.
Summary of the invention
The purpose of this utility model be to provide for it is a kind of it is structurally reasonable, using reliable, easy to operate phone housing glue
Visual detection equipment is enclosed, to overcome the problems, such as that traditional artificial detection easily human error occurs, is not able to satisfy automation and requires, significantly
Improve detection efficiency and detection accuracy.
The technical solution of the utility model are as follows:
A kind of phone housing cushion rubber visual detection equipment, including workbench, are characterized in that: cloth above the workbench
It is equipped with Y-axis moving mechanism, portal frame is had above the Y-axis moving mechanism and portal frame is equipped with X-axis mobile mechanism, institute
The sliding block over-assemble for stating Y-axis moving mechanism has R axis rotating mechanism, and the turntable upper surface of the R axis rotating mechanism offers mobile phone
The slide unit front group of shell resettlement groove, the X-axis mobile mechanism is upper and lower outstanding equipped with being respectively fixed on Z-direction guide rail and Z-direction guide rail
Cantilever crane, the end of the upper cantilever frame are fixed with Z-direction camera mechanism, and the end of the lower cantalever frame is fixed with annular light source, institute
The shooting mouth down of ShuZXiang camera mechanism is suspended above annular light source and the center line and ring of the shooting mouth of Z-direction camera mechanism
The center line of shape light source is overlapped, and the internal diameter of the annular light source is greater than the outer diameter of shooting mouth, under the slide unit of the X-axis mobile mechanism
End installs YouYXiang camera mechanism.
Above-mentioned phone housing cushion rubber visual detection equipment, the X-axis mobile mechanism include being fixed on portal frame upper side
The bracket in face, the X direction guiding rail being fixed on bracket, set on the left and right both ends of bracket synchronizing wheel, be connected between two synchronizing wheels
Synchronous belt, couple with the wheel shaft of one of synchronizing wheel stepper motor I, slidably assemble is on X direction guiding rail and and synchronous belt
The slide unit being fixedly connected, the slide unit slide under the drive of synchronous belt along X direction guiding rail.
Above-mentioned phone housing cushion rubber visual detection equipment, the arranged on left and right sides of the upper cantilever frame are respectively fixed with screw,
The slide unit arranged on left and right sides of the X-axis mobile mechanism is assembled with the screw rod with screw cooperation respectively, and the top of the screw rod is fixed with
Nut for screwing manually.Screw rod rotation is driven by screwing nut, so that screw be made to drive upper cantilever frame and Z-direction camera machine
Structure is moved along Z-direction guide rail, to change the shooting height of Z-direction camera mechanism.
Above-mentioned phone housing cushion rubber visual detection equipment, the Y-axis moving mechanism include being fixed on the worktable surface
Y-direction guide rail, along Y-direction guide rail sliding sliding block, be supported in workbench lower surface synchronous belt mechanism I, with synchronous belt mechanism I
The stepper motor II of synchronizing wheel wheel shaft connection, the R axis rotating mechanism includes the step for being fixed on the sliding block bottom surface of Y-axis moving mechanism
Into motor III, using bearing support on the sliding block of Y-axis moving mechanism turntable, set on the defeated of turntable bottom and stepper motor III
Synchronous belt mechanism II between shaft, the side of the stepper motor III is set to be fixedly connected with the synchronous belt of synchronous belt mechanism I
Gripping block.
The slide unit lower end middle part of above-mentioned phone housing cushion rubber visual detection equipment, the X-axis mobile mechanism is equipped with backward
The hanger of extension, Y-direction camera mechanism are assembled on hanger, and the hanger is equipped with the angle tune of corresponding Y-direction camera mechanism
Knothole.
Above-mentioned phone housing cushion rubber visual detection equipment is fixed with dee, the drag chain at the top of the portal frame
Drag chain is equipped in slot, one end and the dee of the drag chain are fixed, and are connect at the top of the other end and the slide unit of X-axis mobile mechanism solid
It is fixed.
Above-mentioned phone housing cushion rubber visual detection equipment, the workbench correspond to the stepper motor III of R axis rotating mechanism
Escape groove is offered with the position of turntable lower part, it is dust-proof that the corresponding evacuation groove location of the worktable upper surface is equipped with extension type
Lid, the extension type dustproof cover consist of two parts, and are located at forward and backward the two of the sliding block of Y-axis moving mechanism along Y-direction guide rail
Side.
The beneficial effects of the utility model are:
On the one hand pass through X, the center line of shooting mouth of Y-axis moving mechanism ShiZXiang camera mechanism and turning for R axis rotating mechanism
The center line of platform is overlapped, and the phone housing resettlement groove on the shooting mouth face turntable of ShiZXiang camera mechanism is reached with this and utilizes Z
To the purpose in camera mechanism shooting phone housing dispensing region;On the other hand the rotation for passing through R axis rotating mechanism, drives outside mobile phone
The rotation of shell resettlement groove, in the process, Y-direction camera mechanism carry out comprehensive shooting of side to phone housing dispensing region again;
The final shooting image in conjunction with Z-direction camera mechanism and Y-direction camera mechanism can confirm the phone housing uniformity for dispensing glue, if go out
Now break glue.To substitute artificial detection using automation means, overcomes the problems, such as that traditional artificial detection easily human error occurs, show
It writes and improves detection efficiency and detection accuracy.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model;
Fig. 2 is the topology layout schematic diagram on the slide unit of Tu1Zhong X-axis mobile mechanism;
Fig. 3 is the slide unit bottom schematic view of Y-axis moving mechanism in Fig. 1;
Fig. 4 is utility model works platform bottom surface towards schematic diagram.
In figure: 1. workbench, 2. sliding blocks, 3. turntables, 4. portal frames, 5. synchronous belts, 6. brackets, 7. stepper motors I, 8.Y
To camera mechanism, 9. drag chains, 10. slide units, 11.Z direction guiding rail, 12. screw rods, 13. nuts, 14. upper cantilever framves, 15. lower cantalever framves,
16.Z is to camera mechanism, 17. annular light sources, 18. phone housing resettlement grooves, 19. extension type dustproof covers, 20. hangers, 21.
Mother, 22. stepper motors III, 23. shafts, 24. synchronous belt mechanisms II, 25. stepper motors II, 26. gripping blocks, 27. synchronous belt machines
Structure I, 28. escape groove, 29.X direction guiding rail, 30. angle adjustment holes.
Specific embodiment
As Figure 1-Figure 4, the phone housing cushion rubber visual detection equipment, including workbench 1,1 top of workbench
It is disposed with Y-axis moving mechanism, portal frame 4 is had above the Y-axis moving mechanism and portal frame 4 is equipped with X-axis moving machine
2 over-assemble of sliding block of structure, the Y-axis moving mechanism has R axis rotating mechanism.
3 upper surface of turntable of the R axis rotating mechanism offers phone housing resettlement groove 18, the X-axis mobile mechanism
10 front group of slide unit is equipped on Z-direction guide rail 11 and Z-direction guide rail 11 and is respectively fixed with upper and lower cantilever shalving 14,15, the upper cantilever frame
14 end is fixed with Z-direction camera mechanism 16, and the end of the lower cantalever frame 15 is fixed with annular light source 17, the Z-direction camera
The shooting mouth down of mechanism 16 is suspended at the center line and ring light of the shooting mouth of 17 top of annular light source and Z-direction camera mechanism 16
The center line in source 17 is overlapped, and the internal diameter of the annular light source 17 is greater than the outer diameter of shooting mouth, the slide unit 10 of the X-axis mobile mechanism
Lower end installs YouYXiang camera mechanism 8.
In the present embodiment, the X-axis mobile mechanism includes the bracket 6 for being fixed on 4 upper side of portal frame, is fixed on bracket
X direction guiding rail 29 on 6, the synchronizing wheel set on the left and right both ends of bracket 6, the synchronous belt 5 that is connected between two synchronizing wheels and its
In the stepper motor I 7 of wheel shaft connection of synchronizing wheel, slidably assemble in being fixedly connected on X direction guiding rail 29 and with synchronous belt 5
Slide unit 10, the slide unit 10 slide under the drive of synchronous belt 5 along X direction guiding rail 29.
The arranged on left and right sides of the upper cantilever frame 14 is respectively fixed with screw 21, the slide unit 10 of the X-axis mobile mechanism is left,
Right two sides are assembled with the screw rod 12 cooperated with screw 21 respectively, and the top of the screw rod 12 is fixed with the nut for screwing manually
13.Screw rod 12 is driven to rotate by screwing nut 13, so that screw 21 be made to drive upper cantilever frame 14 and Z-direction camera mechanism 16 along Z
Direction guiding rail 11 is mobile, to change the shooting height of Z-direction camera mechanism 16.
The Y-axis moving mechanism include the Y-direction guide rail for being fixed on 1 upper surface of workbench, along Y-direction guide rail sliding sliding block 2,
The synchronous belt mechanism I 27 for being supported in 1 lower surface of workbench, the stepper motor coupled with the synchronizing wheel wheel shaft of synchronous belt mechanism I 27
II 25, the R axis rotating mechanism includes the stepper motor III 22 for being fixed on 2 bottom surface of sliding block of Y-axis moving mechanism, utilizes bearing branch
Support on the sliding block of Y-axis moving mechanism turntable 3, between 23 bottom of shaft of turntable and the output shaft of stepper motor III 22
Synchronous belt mechanism II 24, the side of the stepper motor III 22 is set to be fixedly connected with the synchronous belt of synchronous belt mechanism I 27
Gripping block 26.
The hanger 20 to extend back, Y-direction camera mechanism 8 are equipped in the middle part of 10 lower end of slide unit of the X-axis mobile mechanism
It is assembled on hanger 20, the hanger 20 is equipped with the angle adjustment holes 30 of corresponding Y-direction camera mechanism 8.
The top of the portal frame 4 is fixed with dee, is equipped with drag chain 9 in the dee, one end of the drag chain 9 with
Dee is fixed, and is connected and fixed at the top of the other end and the slide unit 10 of X-axis mobile mechanism.
The stepper motor III 22 of the corresponding R axis rotating mechanism of the workbench 1 and the position of turntable shaft 23 offer evacuation
Slot 28,1 upper surface of workbench correspond to 28 position of escape groove equipped with extension type dustproof cover 19, the extension type dustproof cover
19 consist of two parts, and the front and rear sides of the sliding block 2 of Y-axis moving mechanism is located at along Y-direction guide rail.
In use, phone housing is put in the phone housing resettlement groove 18 of 3 upper surface of turntable using jig, dispensing operation
Afterwards, Y-axis moving mechanism drives phone housing to be moved to 16 lower section of Z-direction camera mechanism, then makes Z-direction by adjusting X-axis mobile mechanism
The center line of camera mechanism 16 is overlapped with 3 center line of turntable, then starts R axis rotating mechanism and turntable 3 is driven to rotate, utilize Z-direction
Camera mechanism 16 and Y-direction camera mechanism 8 carry out filming image to the dispensing position of phone housing, obtain the dispensing uniformity and whether
There is disconnected glue.