A kind of lithium ion battery surface defect detection equipment
Technical field
The utility model relates to a kind of detection technique field, is specifically related to a kind of lithium ion battery surface defect detection equipment.
Background technology
Converge the computer industry giant in the whole world more than ninety percent in area, Pearl River Delta, have nearly family up to ten thousand of electronic information enterprise, along the Zhujiang River, oneself forms electronics and information industry gold corridor.The lithium ion finished product produced accounts for 40% of world market.Current domestic large batch of fine electronic devices and components surface quality detection major part carries out observing and judging by human eye under high-power microscope, some product defectses detect strict to optical requirement, naked eyes are also difficult to judge under the microscope, are judged by the mode of finger touch.
Large batch of Product checking often needs a large amount of employees to carry out the work of high duplication.This product defects detection mode has many weak points, and first, human eye works long hours under powerful microscope, very easily tired, easily judges by accident and fails to judge; Secondly, because everyone is different with the degree of understanding to the awareness of standard, the standard of subjective judgement is also different, is difficult to quantize, and therefore in testing process, does not have unified examination criteria; Finally, because the workload detected is large, repeatability is high, serious to the injury of human eye.Most Electronic Components Manufacturing enterprise still belongs to labor-intensive production, have benefited from the labor cost of relative moderate on the one hand, the fully-automated synthesis equipment cost of external relative maturity is very expensive simultaneously, therefore many enterprises are under the pressure of cost and financial pressure, still adopt in a large number artificial estimate under high-power microscope this relatively fall behind detection mode, efficiency is lower, and value-added content of product is lower.
Therefore, develop a kind of lithium ion battery surface defect detection equipment, just become outbalance.
Utility model content
For the problems referred to above, the purpose of this utility model is, a kind of lithium ion battery surface defect detection equipment is provided, there is mechanism for sorting, vision-based detection mechanism, rail adjustment mechanism and stabilization mechanism, by to the comprehensive collection of tested lithium ion battery surface and the analysis of computer software judge, automatically efficient detection can go out the defect existing for product surface, and for further analysis and repair-deficiency provide foundation.To overcome the technological deficiency that efficiency is low, loss is high, false drop rate is large existed when detection methods such as utilizing artificial visually examine carries out quality on-line checkingi.
For achieving the above object, the technical scheme that the utility model adopts is:
A kind of lithium ion battery surface defect detection equipment, comprise a frame and a connecting gear, this connecting gear is arranged at the front portion of this frame, described connecting gear comprises interconnective material transfer servo motor and material transfer Timing Belt, it is characterized in that, also comprise a mechanism for sorting, a vision-based detection mechanism, a rail adjustment mechanism and a stabilization mechanism, mechanism for sorting described in wherein said stabilization mechanism connects, described mechanism for sorting is arranged at the middle part of this frame, and the rail adjustment mechanism described in described vision-based detection mechanism connects all is arranged at the rear portion of this frame.
Described stabilization mechanism comprises positioning chamber, two sliding shoes be connected with positioning chamber, limited block and adjusting knobs; Between described limited block and described sliding shoe, be integrally connected by cylinder, described adjusting knob is arranged on limited block.
Described stabilization mechanism is cylinder pneumatic gearing.
Described mechanism for sorting comprises valve, sorting cylinder and sorting servo motor, the sorting servo motor described in wherein said valve is connected by described sorting cylinder.
Described rail adjustment mechanism comprises adjustment guide rail and width adjustor; Described width adjustor is movably connected on described adjustment guide rail both sides by gear.
Described vision-based detection mechanism comprise along stabilization mechanism circumference be evenly equipped with three detect stations, comprising adjustment support, ccd video camera and illuminator, wherein said illuminator is arranged on described ccd video camera, and ccd video camera is fixedly installed on described adjustment support.
The beneficial effects of the utility model are: the utility model, by each several part device reasonable coordination, continuous operation, adopts vision-based detection and automated sorting device, substitutes manual operation completely.The utility model can further by the comprehensive collection of tested lithium ion battery surface and the analysis of computer software judge, automatically efficient detection can go out the defect existing for product surface, and for further to analyze and repair-deficiency provides foundation, overcome the technological deficiency that efficiency is low, loss is high, false drop rate is large of existence when detection methods such as utilizing artificial visually examine carries out quality testing.Equipment sets up anti-shake apparatus simultaneously, ensures IMAQ zero error, thus efficient detection quantity-produced lithium ion battery surface quality, the outer surface quality being particularly useful for various lithium ion detects.
This equipment adopts high precision image system, has accuracy of detection high, and speed is fast, the features such as stability is strong.
Below in conjunction with accompanying drawing and detailed description of the invention, the utility model is further illustrated.
Accompanying drawing explanation
Fig. 1 is overall structure schematic diagram of the present utility model;
Fig. 2 is the structural representation of stabilization mechanism of the present utility model;
Fig. 3 is the partial enlarged drawing of A-A in Fig. 1.
1. material transfer servo motor 2. material transfer Timing Belt 3. valve
4. sort cylinder 5. and sort servo motor 6. synchronizing wheel
7. detect Timing Belt 8. and regulate support 9.CCD video camera
10,11.LED light source 12. regulates guide rail 13. width adjustor
14. positioning chamber 15. sliding shoe 16. limited blocks
17. adjusting knob 18. cylinders
Detailed description of the invention
Embodiment: see Fig. 1 ~ Fig. 3, the lithium ion battery surface defect detection equipment that the present embodiment provides, comprise a frame and a connecting gear, this connecting gear is arranged at the front portion of this frame, described connecting gear comprises interconnective material transfer servo motor 1 and material transfer Timing Belt 2, also comprise a mechanism for sorting, one vision-based detection mechanism, one rail adjustment mechanism and a stabilization mechanism, mechanism for sorting described in wherein said stabilization mechanism connects, described mechanism for sorting is arranged at the middle part of this frame, rail adjustment mechanism described in described vision-based detection mechanism connects all is arranged at the rear portion of this frame.
Described stabilization mechanism comprises sliding shoe 15, limited block 16 and the adjusting knob 17 that positioning chamber 14, two is connected with positioning chamber 14; Between described limited block 16 and described sliding shoe 15, be integrally connected by cylinder 18, described adjusting knob 17 is arranged on limited block 15.Stabilization mechanism can ensure that the sub-workpiece of small electric or product are accurately located, and after product introduction detent mechanism, automatically shrinks restraining position, and product space correction is unified.
Described stabilization mechanism is cylinder pneumatic gearing.
Described mechanism for sorting comprises valve 3, sorting cylinder 4 and sorting servo motor 5, and wherein said valve 3 connects described sorting servo motor 5 by described sorting cylinder 4.Valve 3 is for shutoff supplied materials.Two sub-material cylinders 4 are for sub-material, and they press beat alternating movement, ensure that each beat only has a product to flow into vision testing machine structure.
Connecting gear comprises material transfer servo motor 1, material transfer Timing Belt 2, material transfer servo motor 1 drives material transfer Timing Belt 2, drive material to feeding distribution mechanism, feeding distribution mechanism comprises valve 3, sub-material cylinder 4 and sub-material servo motor 5, valve 3 is for providing downslide power-assisted to material, sub-material cylinder 4 is for separate out product, and two sub-material cylinders 4, for sub-material, ensure that each beat only has a product to flow into and measures station.Wherein sub-material servo motor 5 is connected to by synchronizing wheel 6 and detects Timing Belt 7, and sub-material servo motor 5 drives synchronizing wheel 6, detects Timing Belt 7, transports product and arrives measuring position.
Described rail adjustment mechanism comprises adjustment guide rail 12 and width adjustor 13; Described width adjustor 13 is movably connected on described adjustment guide rail 12 both sides by gear.When product variety changed by needs, only need to adjust width adjustor 13, change the spacing between two adjustment guide rails 12, regulate support 8 to focus, i.e. fast changeable product variety simultaneously.
Described vision-based detection mechanism comprise along stabilization mechanism circumference be evenly equipped with three detect stations, comprising adjustment support 8, ccd video camera 9 and illuminator 10,11, wherein said illuminator 10,11 is arranged on described ccd video camera 9, and ccd video camera 9 is fixedly installed on described adjustment support 8.
The utility model, by adopting vision-based detection and automated sorting device, can substitute manual operation completely.Further by the comprehensive collection of tested lithium ion battery surface and the analysis of computer software judge, automatically efficient detection can go out the defect existing for product surface, and for further to analyze and repair-deficiency provides foundation, overcome the technological deficiency that efficiency is low, loss is high, false drop rate is large of existence when detection methods such as utilizing artificial visually examine carries out quality testing.Equipment sets up anti-shake apparatus simultaneously, ensures IMAQ zero error, thus efficient detection quantity-produced lithium ion battery surface quality, the outer surface quality being particularly useful for various lithium ion detects.
The above is only preferred embodiment of the present utility model, not does any pro forma restriction to the utility model.Any those of ordinary skill in the art, do not departing under technical solutions of the utility model ambit, the Method and Technology content of above-mentioned announcement all can be utilized to make many possible variations and modification to technical solutions of the utility model, or be revised as the Equivalent embodiments of equivalent variations.Therefore every content not departing from technical solutions of the utility model, the equivalence done according to the shape of the utility model, structure and principle change, all should be covered by protection domain of the present utility model.