Disclosure of Invention
The invention aims to provide a cylindrical hollow shell detection device, which solves the problems in the prior art, can realize automatic and comprehensive detection, has accurate detection results and can remove unqualified products.
In order to achieve the above object, the present invention provides the following solutions:
The invention provides a cylindrical hollow shell detection device which comprises a detection station, a conveying part and a rejecting mechanism, wherein the detection station can detect a cylindrical hollow shell, the conveying part can convey the cylindrical hollow shell to be detected to the detection station and convey detected qualified products to a qualified product area, and the rejecting mechanism is positioned at the tail end of the detection station and can reject the detected unqualified products into collecting baskets at two sides. When the cylindrical hollow shell to be tested works, the cylindrical hollow shell to be tested can enter a detection station through the conveying part and is subjected to omnibearing detection, after the products are detected, good products and unqualified products are classified and removed, wherein the good products are continuously conveyed through the conveying part, the unqualified products are removed into the collection basket, the unqualified products can be removed respectively according to different degrees of defects such as scratches, deformation and concave-convex points of the products, the serious defects are removed into one collection basket to wait for direct scrapping treatment, the slight defects can be removed into the other collection basket to repair, and the repair treatment is uniformly carried out.
Optionally, the detection station comprises a first detection station, the first detection station comprises a first area array station, a second area array station, a third area array station and a fourth area array station which are respectively arranged at two sides of the conveying part, the first area array station, the second area array station and the third area array station respectively comprise station supporting frames, cameras and light sources are arranged on the station supporting frames, the positions of the cameras and the light sources can be adjusted, the first detection station can detect the outer surface, the opening, the inner bottom surface, the inner wall and the like of the bottom of the battery shell, the fourth area array station comprises station supporting frames, an adjusting rod is arranged on the station supporting frames, the camera and the light source are arranged on the adjusting rod, the positions and the angles of the cameras and the light source on the fourth area array station can be adjusted, different cameras, lenses and the light source are respectively arranged according to different detection positions and detection requirements, various adjustment amounts are reserved according to actual conditions, for example, the overall left and right, front and back adjustment and high adjustment of the cameras and the light source are respectively, and the angle adjustment amount of the light source is reserved for the stations is adjusted. The area array detection of the detection station can be completely adaptively adjusted according to different working conditions on site, multi-station and multi-angle light supplementing is realized, and the multi-camera acquisition can better carry out omnibearing detection and data collection on a product shell.
Optionally, the conveying part comprises a detection conveying device and an outlet conveying device, and the first detection stations are arranged at two sides of the detection conveying device; the device comprises a detection conveying device, an outlet conveying device, a rotary wheel mechanism, a multi-station multi-angle light supplementing device and a detection device, wherein the rotary wheel mechanism is arranged between the detection conveying device and the outlet conveying device and can rotate a cylindrical hollow shell body by 360 degrees, a second detection station is arranged above the rotary wheel mechanism and comprises a first linear scanning camera station, a second linear scanning camera station, a third linear scanning camera station and a fourth linear scanning camera station which can be adjusted in height, the first linear scanning camera station, the second linear scanning camera station, the third linear scanning camera station and the fourth linear scanning camera station are all provided with linear scanning cameras, the linear scanning cameras can acquire image data of the outer surface of the battery shell body more accurately and clearly, data of products can be better analyzed in the system, the multi-station multi-angle light supplementing device can better detect the product shell body in an all-direction mode, the angles of the linear scanning cameras on the first linear scanning camera station can be adjusted, the linear scanning cameras and light sources are respectively arranged for obtaining optimal image taking effects, various adjustment amounts are reserved according to actual conditions, for example, the whole left-right, front-back-and-low adjustment of the cameras and the front-side adjustment of the cameras can not be adjusted according to the adjustment conditions, and the adjustment of the detection stations can be adjusted completely according to the adjustment conditions.
Optionally, the rotating wheel mechanism comprises a bottom plate positioned between the detection conveying device and the outlet conveying device, supporting legs are arranged at the bottom of the bottom plate, rotating wheel mounting plates are fixedly arranged on two sides of the top of the bottom plate, three rotating shafts are movably arranged between the two rotating wheel mounting plates in sequence, one rotating wheel is fixedly arranged on each rotating shaft, one end of each rotating shaft positioned at two ends penetrates through the rotating wheel mounting plates, a synchronous wheel is fixedly arranged at each rear end of each rotating shaft, one end of each rotating shaft positioned in the middle penetrates through the rotating wheel mounting plates, two synchronous wheels are arranged at each rear end of each rotating shaft positioned in the middle, the two synchronous wheels are respectively connected with the synchronous wheels positioned at two ends in a transmission manner through synchronous transmission belts, one end of each rotating shaft, far away from each synchronous wheel, is in a transmission manner, is connected with a servo motor, grooves which are axially arranged are formed in the outer edges of the rotating wheels, a strong magnet is arranged below each groove, a strong magnet support is arranged between the two adjacent rotating wheels, a cylindrical hollow shell can be adsorbed and fixed, one end of the bottom plate, which is close to the outlet conveying device, is provided with a guide plate which is obliquely arranged.
Optionally, detect conveyor includes the transport section bar, transport section bar bottom is equipped with the transport landing leg, transport section bar one end is installed from the driving wheel through driven end fixed plate, the action wheel is installed through the initiative end fixed plate to the transport section bar other end, through closed belt transmission connection between the action wheel and the driving wheel, action wheel one end transmission is connected with servo motor, transport section bar upper surface with be equipped with the backing plate between the belt, be equipped with the fluting on the backing plate, the fluting width is greater than the belt width for control of restriction belt rocks and reduces the frictional force of belt and contact surface.
Optionally, the outlet conveying device comprises a conveying section, a conveying supporting leg is arranged at the bottom of the conveying section, a driven wheel is arranged at one end of the conveying section through a driven end fixing plate, a driving wheel is arranged at the other end of the conveying section through a driving end fixing plate, the driving wheel and the driven wheel are connected through a closed belt transmission, a servo motor is connected at one end of the driving wheel through a driving shaft transmission, a base plate is arranged between the upper surface of the conveying section and the belt, grooves are formed in the base plate, the width of the grooves is larger than that of the belt, conveying guide plates are fixedly arranged on the driven end fixing plate, the two conveying guide plates are symmetrically arranged on two sides of the belt, an air blowing port is arranged on the side wall of the conveying section, and the air blowing port is located on one side of the belt.
Optionally, the belt is bilayer structure, the belt lower floor is synchronous belt, synchronous belt's profile of tooth is the same with the profile of tooth of action wheel and follow driving wheel, the belt upper strata is the red glue film, and red glue film surface interval is provided with the recess, the recess is used for fixed and drives cylindrical cavity casing and removes.
Optionally, the belt is integrated into one piece structure, the belt inboard is synchronous belt layer, synchronous belt layer's profile of tooth with the profile of tooth of action wheel and follow driving wheel is the same, belt outside integrated into one piece has the blend stop, adjacent two be used for fixed and drive cylindrical cavity casing removal between the blend stop.
Optionally, the conveying part is close to both sides of the detection station and is provided with a clapping mechanism, the clapping mechanism comprises a guide plate support fixedly arranged on one side of the conveying part, the guide plate support top is provided with a clapping mechanism guide plate, the other side of the conveying part is provided with an adjusting plate, a support section bar is fixedly arranged on the adjusting plate, the inner side of the top of the support section bar is provided with a horizontally arranged cylinder through a cylinder fixing plate, the tail end of the cylinder is connected with a push plate through an adapter, and both ends of one side of the push plate and the clapping mechanism guide plate close to the conveying part are respectively provided with a chamfer, so that the battery case with overlarge offset can be guided, and the battery case is prevented from directly bumping against the guide plate or the side edge of the push plate to be damaged or from bumping away from detection and conveying.
Optionally, the outlet conveying device is sequentially provided with a rejecting mechanism and a demagnetizing mechanism; the rejecting mechanism comprises a rejecting mechanism main supporting leg and an auxiliary supporting leg which are fixedly arranged on two sides of the outlet conveying device, a rejecting mechanism servo motor is arranged at the top of the rejecting mechanism main supporting leg, a rejecting mechanism driving shaft is connected with the rejecting mechanism servo motor in a transmission manner, and one end of the rejecting mechanism driving shaft, which is far away from the rejecting mechanism servo motor, is connected with the top of the auxiliary supporting leg; the driving shaft of the removing mechanism is fixedly sleeved with a removing mechanism rotating wheel, the side wall of the removing mechanism rotating wheel is provided with an axial groove, and a strong magnet is arranged in the groove; the utility model discloses a product blowing control device, which comprises a main support leg, a removing mechanism rotating wheel, a shell fixing plate, a shell guide plate, a collecting basket, a removing mechanism, a solenoid valve, a collecting basket, a repairing device and a solenoid valve, wherein the upper part of the removing mechanism rotating wheel is provided with a shell fixing plate, one end of the shell fixing plate is fixedly connected with one side of the top of the main support leg of the removing mechanism, shell guard plates with arc structures are arranged on the front side and the rear side of the shell fixing plate, the shell guard plates are positioned on the outer side of the removing mechanism rotating wheel, a shell guide plate which is obliquely arranged is arranged below the shell guard plates, the bottom of the shell guide plate is arranged on one side of the outlet conveying device through a guide plate fixing leg, the collecting basket is arranged below the shell guide plate, the collecting basket is arranged at the two ends of the removing mechanism and is used for storing unqualified products, the unqualified products can be removed respectively according to different degrees of defects such as scratches, deformation, concave convex points and the like of the products are slightly removed into the collecting basket to be directly scrapped, the defects are slightly repaired, the defects can be repaired in the collecting basket, and the repairing treatment is uniformly carried out, the shell product is blown to the other end of the rotating wheel and is conveniently removed into the collecting basket, two air blowing ports are arranged on a conveying belt below the rotating wheel of the removing mechanism, two ends of the shell are respectively arranged, the removing mechanism is assisted to magnetically absorb unqualified products into a groove of the rotating wheel of the removing mechanism, the demagnetizing mechanism comprises a demagnetizing supporting part fixedly arranged on one side of the outlet conveying device, a demagnetizing machine support with adjustable height is arranged on the demagnetizing supporting part, and a demagnetizing machine host is arranged at the bottom of the demagnetizing machine support.
Compared with the prior art, the invention has the following technical effects:
The invention carries out special treatment on the light supplementing mode, finds the light supplementing mode method which is most suitable for the project detection, well shows the characteristics of each part of the battery shell, ensures that the obtained picture is more stable when the visual analysis is carried out, realizes low misjudgment rate, low false kick rate and high efficiency for a user, has good use experience, has small overall detection speed limitation, can adjust the operation speed of the overall equipment according to the actual production speed of a customer site, can meet the requirements of the customer in both high-speed production and low-speed production, can keep stable and good detection effect under the condition that the equipment works at multiple stations simultaneously in both high-speed production and low-speed production, can automatically detect the image obtained by each detection station by the equipment only by ensuring that the mouth part is upward and the mouth part does not obviously deform when the battery shell enters the equipment, solves the problems of high rejection rate, high rejection rate and high complaint rate of the battery shell quality caused by original manual detection, and the like, and avoids the problems of leaving factories and having high rejection rate and expense caused by rejection and complaint for the customer. The outgoing quality of the battery case of the machine is more reliable through detection. The invention has extremely low misjudgment rate, and compared with the instability of an artifact tube, the obtained data is more accurate and reliable, so that most of manpower is saved, and the operation cost of enterprises is greatly reduced. The invention has rich customizing function, the equipment carries out various modifications according to different diameters, heights, wall thicknesses, required different detection positions and the like of the detected products according to the difference of the products and different detection requirements, the use requirements of various sites are met, the operation of the equipment is simple, and the operation of customers is easy. The invention can save the product data for the customer for one month and one year or longer, and analyze the data in detail, thereby helping the customer to manage the product quality and count the data.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings that are needed in 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 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 overall structure of a cylindrical hollow shell detection device according to the present invention;
FIG. 2 is a front view showing the internal structure of the cylindrical hollow shell detection device of the present invention;
FIG. 3 is a top view showing the internal structure of the cylindrical hollow shell detection device of the present invention;
FIG. 4 is a schematic diagram of a detection and conveying device according to the present invention;
FIG. 5 is a schematic view of the structure of the beat-up mechanism of the present invention;
FIG. 6 is a schematic view of a first inspection station according to the present invention;
FIG. 7 is a schematic view of a first area array station of the present invention;
FIG. 8 is a schematic diagram of a second area array station according to the present invention;
FIG. 9 is a schematic view of a third area array station according to the present invention;
FIG. 10 is a schematic view of a fourth matrix station according to the present invention;
FIG. 11 is a schematic view of a wheel mechanism according to the present invention;
FIG. 12 is a schematic view of a second inspection station according to the present invention;
FIG. 13 is a schematic view of a first linear sweep camera station according to the present invention;
FIG. 14 is a schematic view of a second line scan camera station according to the present invention;
FIG. 15 is a schematic view of a third linear sweep camera station according to the present invention;
FIG. 16 is a schematic view of a fourth linear camera station according to the present invention;
FIG. 17 is a schematic view of an exit conveyor of the present invention;
FIG. 18 is a schematic view of a culling mechanism of the present invention;
FIG. 19 is a schematic view of a demagnetizing mechanism of the present invention;
The reference numerals include 1-detection conveying device, 2-beat-up mechanism, 3-first detection station, 4-rotating wheel mechanism, 5-second detection station, 6-outlet conveying device, 7-reject mechanism, 8-demagnetizing mechanism, 9-box, 10-driven wheel, 11-driven end fixing plate, 12-conveying support leg, 13-belt, 14-conveying section bar, 15-backing plate, 16-driving end fixing plate, 17-driving shaft, 18-servo motor, 19-coupling, 20-servo motor fixing plate, 21-beat-up mechanism guide plate, 22-guide plate support, 23-push plate, 24-transfer block, 25-cylinder, 26-cylinder fixing plate, 27-support section bar, 28-adjusting plate, 29-first surface station, 30-second surface station, 31-third surface station, 32-fourth surface station, 33-support leg, 34-bottom plate, 35-first rotating wheel, 36-third rotating shaft, 37-synchronous wheel, 38-rotating wheel fixing plate, 39-synchronous driving belt, 40-driving shaft, 18-servo motor tensioning mechanism, 40-second rotating wheel, 43-second rotating wheel, 45-second rotating shaft, 48-rotating wheel, 35-second rotating shaft, 35-fourth surface, 35-rotating wheel, 35-fourth surface station, 48-rotating shaft, 35-fourth surface, and 48-rotating shaft, 48-fourth surface station, 48-rotating plate, 27-support section bar, 28-adjusting plate, 33-and 28-adjusting plate, 34-supporting section, 34-and 29-supporting plate The device comprises a guard plate fixing plate, 56-collecting baskets, 57-removing air blowing ports, 58-electromagnetic valves, 59-air blowing fixing plates, 60-removing mechanism driving shafts, 61-bearing seats, 62-bearing fixing plates, 63-auxiliary supporting legs, 64-removing mechanism rotating wheels, 65-strong magnet, 66-shell guard plates, 67-shell guide plates, 68-guide plate fixing supporting legs, 69-demagnetizer main machine and 70-demagnetizer supports.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but 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.
The invention aims to provide a cylindrical hollow shell detection device, which solves the problems in the prior art, can realize automatic and comprehensive detection, has accurate detection results and can remove unqualified products.
In order that the above-recited objects, features and advantages of the present invention will become more readily apparent, a more particular description of the invention will be rendered by reference to the appended drawings and appended detailed description.
The invention provides a cylindrical hollow shell detection device, which is shown by referring to fig. 1, 2 and3, and comprises a detection station, a beat-up mechanism 2, a conveying part, a rotating wheel mechanism 4, a rejecting mechanism 7 and a demagnetizing mechanism 8, wherein the detection station, the beat-up mechanism 2, the conveying part, the rotating wheel mechanism 4 and the demagnetizing mechanism 8 are arranged on a box body 9. Specifically, the conveying part comprises a detection conveying device 1 and an outlet conveying device 6, as shown in fig. 6, 7, 8, 9 and 10, the detection stations comprise a first detection station 3, the first detection station 3 is arranged on two sides of the detection conveying device 1, the first detection station 3 comprises a first area array station 29, a second area array station 30, a third area array station 31 and a fourth area array station 32 which are respectively arranged on two sides of the conveying part, the first area array station 29, the second area array station 30 and the third area array station 31 respectively comprise station support frames, cameras and light sources are respectively arranged on the station support frames, the positions of the cameras and the light sources can be adjusted, the first detection station 3 can detect the outer surface, the mouth, the inner bottom surface, the inner wall and the like of the bottom of the battery shell, the fourth area array station comprises the station support frames, an adjusting rod is arranged on the station support frames, cameras and light sources are respectively arranged on the adjusting rod, different cameras, lenses and light sources are respectively arranged on the fourth area array station 32 according to different detection positions and detection requirements, and in order to obtain optimal image taking effects, and the front and back adjustment amounts, front adjustment and back adjustment amounts of the cameras and light sources are respectively reserved. The area array detection of the detection station can be completely adaptively adjusted according to different working conditions on site, multi-station and multi-angle light supplementing is realized, and the multi-camera acquisition can better carry out omnibearing detection and data collection on a product shell. The detection conveying device and the outlet conveying device are provided with a rotating wheel mechanism, the rotating wheel mechanism can rotate a cylindrical hollow shell body by 360 degrees, a second detection station 5 is arranged above the rotating wheel mechanism 4, as shown in fig. 12, 13, 14, 15 and 16, the second detection station 5 comprises a first linear scanning camera station 47, a second linear scanning camera station 48, a third linear scanning camera station 49 and a fourth linear scanning camera station 50 which can be adjusted in height, linear scanning cameras are arranged on the first linear scanning camera station 47, the second linear scanning camera station 48, the third linear scanning camera station 49 and the fourth linear scanning camera station 50, the linear scanning cameras can be used for accurately and clearly collecting image data of the outer surface of the battery shell body, the data of a product can be better analyzed in the system, the multi-station multi-angle light supplementing is adopted, the multi-station multi-line scanning cameras can be used for better conducting all-dimensional detection and data collection on the product shell body, the linear scanning camera angles on the first linear scanning camera station 47 can be adjusted, a linear scanning camera and a light source are respectively arranged for obtaining the best image taking effect, and the front and back side of the light source can be adjusted according to the actual scanning conditions, for example, the front and back side positions of the detection angle of the camera can be adjusted completely, and the front and back side positions of the detection station can be adjusted and the light source can not be adjusted completely according to the adjustment conditions are adjusted.
When the automatic detection device works, products are conveyed on detection conveying, firstly, battery shells on a conveying belt are tidily arranged through a beating mechanism 2 so as to be convenient to detect, then, the outer surface, the opening, the inner bottom surface, the inner wall and the like of the bottom of the battery shells are detected through a first detection station 3, the battery shells enter a rotating wheel mechanism 4 after detection is completed, the battery shells in the rotating wheel mechanism 4 are sequentially conveyed on three rotating wheels, the outer surfaces of the shells are presented under the detection stations at 360 degrees after the transmission of the shells is completed on the three rotating wheels, the detection is convenient, the shells are limited at the outlet of the rotating wheel mechanism 4, the left-right dislocation condition of the shells entering the outlet conveying can be avoided, a second detection station 5 is arranged right above the rotating wheel mechanism, all the second detection stations 5 are line scanning cameras, when the battery shells rotate along the rotating wheel mechanism, the second detection stations 5 conduct multi-angle light supplementing, the line scanning cameras collect image data of the outer surfaces of the battery shells respectively, the line scanning cameras can collect the image data of the outer surfaces of the battery shells more accurately and clearly, the line scanning cameras can analyze the data of the products in a system, and the line scanning cameras can scan the line scanning cameras in multiple directions to the positions of the shells. (because the line scanning station is used for detecting a slightly long time, in order not to influence the detection efficiency, the line scanning part is used for drawing a picture each time and detecting eight battery shells at the same time), the line scanning part enters an outlet conveying device 6 after detection is finished, a rejecting mechanism 7 is used for magnetic attraction rotary rejection, reject unqualified products can be respectively rejected according to different degrees of defects such as scratches, deformation and concave-convex points of products, and serious defects are rejected into one collecting basket to wait for direct scrapping treatment, and slight defects can be repaired and rejected into the other collecting basket to be repaired uniformly. And the outlet conveying device 6 is provided with a demagnetizing mechanism 8, and the shell of the qualified battery shell is demagnetized during conveying. The battery shell body passing through the first detection station 3 and the second detection station 5 is subjected to image taking and software detection through a plurality of line scanning cameras, all-dimensional detection of no dead angle on the inner surface and the outer surface is carried out on each battery shell, the standard of full detection is achieved, defective products are removed, and the battery shells which are output through detection and conveying all reach the standard of qualified detection.
Further preferably, as shown in fig. 4, the detection conveying device 1 comprises a conveying section bar 14, a conveying supporting leg 12 is arranged at the bottom of the conveying section bar 14 and used for supporting detection conveying and adjusting the detection conveying height, a driven wheel 10 is arranged at one end of the conveying section bar 14 through a driven end fixing plate 11, a driving wheel is arranged at the other end of the conveying section bar 14 through a driving end fixing plate 16, the driving wheel and the driven wheel are connected through a closed belt transmission, and the driven end fixing plate 11 is used for fixing the driven wheel on the conveying section bar 14 and tensioning a belt 13. The driven wheel main part is the synchronizing wheel for the operation of belt 13, and action wheel one end is connected with conveyor's servo motor 18 through driving shaft 17 and shaft coupling 19 transmission, and servo motor 18 passes through servo motor fixed plate 20 and installs in action wheel one end, and servo motor 18 is used for providing power, accurate control belt's operation speed and fixed point brake for the operation of belt 13 to give the signal of telecommunication of monitoring and be used for triggering detection, rejecting etc., be equipped with backing plate 15 between transport section bar upper surface and the belt, the material is the ultra high molecular polyethylene, is equipped with the fluting on backing plate 15, and the fluting width is greater than the belt width for control of restriction belt rocks and reduces the frictional force of belt and contact surface. The outlet conveying device 6 is similar to the detection conveying device 1 in structure, as shown in fig. 17, and is different in that conveying guide plates 51 are fixedly arranged on a driven end fixing plate 11 of the outlet conveying device 6, the two conveying guide plates 51 are symmetrically arranged on two sides of a belt and mainly used for guiding a battery shell, and an air blowing opening 52 is arranged on the side wall of a conveying section bar, and the air blowing opening 52 is arranged on one side of the belt and used for assisting in rejecting unqualified products. In the invention, the belt of the conveying device is of a double-layer structure, the lower layer of the belt is a synchronous belt, the tooth shape of the synchronous belt is the same as that of the driving wheel and the driven wheel, the upper layer of the belt is a red glue layer, grooves are formed on the surface of the red glue layer at intervals, and the grooves are used for fixing and driving the cylindrical hollow shell to move. In another different embodiment, the belt structure can be further deformed, the belt adopts an integrated structure, the inner side of the belt is a synchronous belt layer, the tooth shape of the synchronous belt layer is the same as the tooth shape of the driving wheel and the driven wheel, the outer side of the belt is integrated with a baffle strip, a gap between the baffle strip and the baffle strip can support the battery shell in a mode of two-line contact for fixing and driving the battery shell to move, and different belts can be selected according to different requirements of a customer site.
In order to cooperate with the second detection station to perform line scanning detection on the whole aspect of the battery shell, the rotary wheel mechanism 4 is designed uniquely, as shown in fig. 11, the shell product can completely present the outer surface of the shell under the detection station by 360 degrees through three rotary wheels, specifically, the rotary wheel mechanism 4 comprises a bottom plate 34 positioned between the detection conveying device and the outlet conveying device, the bottom of the bottom plate 34 is provided with a supporting leg 33, two sides of the top of the bottom plate 34 are fixedly provided with rotary wheel mounting plates, a first rotary shaft 43, a second rotary shaft 41 and a third rotary shaft 36 are sequentially and movably arranged between the two rotary wheel mounting plates, and a first rotary wheel 35, a second rotary shaft 35 and a third rotary shaft 36 are correspondingly and fixedly arranged on the three rotary shafts respectively, The second rotating wheel 42 and the third rotating wheel 44, one end of the two rotating shafts at two ends penetrates through the rotating wheel mounting plate and then is fixedly provided with a synchronous wheel respectively, one end of the rotating shaft in the middle penetrates through the rotating wheel mounting plate and then is provided with two synchronous wheels 37, the two synchronous wheels 37 in the middle are respectively connected with the synchronous wheels 37 at two ends in a transmission manner through synchronous transmission belts 39, further, in order to enable transmission to be more accurate and avoid slipping, the bottom of the synchronous transmission belts 39 is provided with a tensioning mechanism 40, the tensioning mechanism 40 can be adjusted, the tensioning wheels are connected with the bottom of the synchronous transmission belts in a contact manner, the tensioning effect is achieved, the two rotating wheels at two ends are annularly provided with radial grooves, the rotating wheels in the middle are nested in the radial grooves of the two rotating wheels at two ends, the three rotating wheels are mutually not interfered, the distance between the three rotating wheels is shortened, the transfer of a battery case is facilitated, one end of the rotating shaft far away from the synchronous wheels is in transmission connection with a servo motor 18, the servo motor 18 is arranged on the rotating wheel fixing plate 38 through a motor fixing plate 46, and the servo motor 18 is used for providing power for the rotating shaft connected with the rotating shaft, The rotating speed of the rotating shafts and fixed-point braking are accurately controlled, the other two rotating wheels rotate along with the rotating wheels connected with the servo motor through the connected synchronous transmission belt, the specifications and the types of the synchronous wheels arranged on the three rotating shafts are the same, the three rotating wheels can keep synchronous rotation in the same direction, grooves which are axially arranged are formed in the outer edges of the rotating wheels, strong magnetic magnets 65 are arranged below the grooves, the strong magnetic magnets 65 can adsorb and fix a cylindrical hollow shell, dislocation cannot be moved when the rotating wheels rotate along, and a strong magnetic magnet support is arranged between the two rotating wheels and used for guaranteeing perfect butt joint transfer of shell products between the two rotating wheels. the shell product can completely present the outer surface of the shell under the detection station at 360 degrees through three rotating wheels, and one end of the bottom plate, which is close to the outlet conveying device, is provided with a guide plate 45 which is obliquely arranged and is used for final guiding and conveying of the product. when the casing is adsorbed to the runner of one end, system PLC receives the signal and gives servo motor with signal transmission, servo motor starts rotatory, three runner starts synchronous rotation, this runner carries the casing to turn to behind the strong magnet support between the runner, the casing is adsorbed on the casing support, after the runner recess in centre turns to strong magnet support department, adsorb the casing again on the runner in centre, the runner in centre carries the casing to rotate, after turning to strong magnet support department, the casing is inhaled on the strong magnet support again by magnetism, the runner recess of the other end is adsorbed again on the other end runner after turning to strong magnet support department and is rotated, this runner carries the casing product rotation to deflector 45 department, the casing breaks away from this runner under the stop of deflector 45, slide on the deflector 45, the casing appearance is presented under the detection station through 360 of three runners when the casing slides to the deflector.
In order to ensure uniform alignment before product detection, a beating mechanism 2 is arranged on two sides of a conveying part, which is close to a detection station, as shown in fig. 5, the beating mechanism 2 comprises a guide plate support 22 fixedly arranged on one side of the conveying part, a beating mechanism guide plate 21 is arranged on the top of the guide plate support 22, slotted holes are formed in the beating mechanism guide plate 21 and can finely adjust the heights of the beating mechanism guide plate 21 after the battery shells are beaten in alignment on the conveying, an adjusting plate 28 is arranged on the other side of the conveying part, a supporting section bar 27 is fixedly arranged on the adjusting plate 28, a horizontally arranged cylinder 25 is arranged on the inner side of the top of the supporting section bar 27 through a cylinder fixing plate 26, a push plate 23 is connected with the tail end of the cylinder 25 through a transfer block 24, the push plate 23 is connected with the cylinder 25 through a transfer block, the holes on the working surface are prevented from being fixed with the cylinder 25, all the working surfaces in contact with the battery shells are smooth and flat, the push plate can move back and forth under the action of the cylinder 25, the adjustment of the height direction of the fixing plate of the cylinder 25 can also be carried out, the push plate 23 and the beating mechanism guide plate 21 are not matched with the battery shells in order, the two sides of the battery shells are not aligned with each other, the battery shells are prevented from being directly collided with the side of the conveying shells or the battery shells are prevented from being damaged, and the side edges of the battery shells are directly arranged on the side of the battery shells, and the battery shells are not aligned with the guide shells is directly, and the side of the battery shells is directly arranged.
When unqualified products are detected, the unqualified products need to be removed, and meanwhile, the unqualified products are adsorbed by the magnet for a plurality of times in the previous detection process, so that demagnetization treatment is needed, and a removing mechanism 7 and a demagnetization mechanism 8 are sequentially arranged at an outlet conveying device, and the invention is particularly referred to in fig. 18 and 19; the rejecting mechanism 7 comprises a rejecting mechanism main supporting leg 53 and an auxiliary supporting leg 63 which are fixedly arranged at two sides of the outlet conveying device, a rejecting mechanism servo motor 54 is arranged at the top of the rejecting mechanism main supporting leg 53, a rejecting mechanism driving shaft 60 is connected to the rejecting mechanism servo motor 54 through a coupling in a transmission mode, one end of the rejecting mechanism driving shaft 60, which is far away from the rejecting mechanism servo motor 54, is connected with the top of the auxiliary supporting leg 63, one end of the rejecting mechanism driving shaft 60 is arranged at the side top of the rejecting mechanism main supporting leg, one end of the rejecting mechanism driving shaft 60 is arranged on a bearing fixing plate 62 at the top of the auxiliary supporting leg, two ends of the rejecting mechanism driving shaft 60 are fixed by using bearing seats 61, a rejecting mechanism rotating wheel 64 is fixedly sleeved on the rejecting mechanism driving shaft 60, an axial groove is formed in the side wall of the rejecting mechanism rotating wheel 64, a ferromagnetic magnet 65 is arranged in the groove, the rejecting mechanism rotating wheel 64 is made of nylon, a groove is formed according to a product shell, the ferromagnetic magnet 65 in the groove can effectively adsorb a shell product, the whole surface of the rejecting mechanism rotating wheel 64 is specially processed, the shell surface is prevented from scratching the shell surface when the shell slides on the rotating wheel surface, a second scratch is caused by the shell surface, a guard plate fixing plate 55 is arranged above the shell fixing plate 64, one end of the rejecting plate 55 is fixedly connected with one side of the rejecting mechanism supporting leg top of the main supporting leg, two sides of the supporting leg, the front and rear side of the guard plate 55 is provided with a guard plate 66, the guard plate 66 is arranged at the outer side of the protecting shell 66, and the protecting shell 66 is arranged at the lower than the side of the protecting shell 67, and the protecting shell 66 is arranged at the side, and the protecting shell 66, and the protecting shell is arranged at the side. The bottom of the shell guide plate 67 is arranged on one side of the outlet conveying device through guide plate fixing support legs 68, the collecting basket 56 is arranged below the shell guide plate 67, the collecting basket 56 is arranged at two ends of the rejecting mechanism and used for storing unqualified products, and the unqualified products can be rejected according to scratches of the products, deformation of, The defects such as concave-convex points and the like are removed respectively in different degrees, the defects are removed into a collecting basket seriously and are waited for direct scrapping treatment, the defects are removed into another collecting basket slightly capable of being repaired, and the repairing treatment is carried out uniformly; the top of the auxiliary supporting leg is provided with a removing air blowing port 57 through an air blowing fixing plate 59, the removing air blowing port 57 is connected with an electromagnetic valve 58 which is mainly used for controlling the air blowing of products, the shell products are blown to the other end of the rotating wheel and are conveniently removed into the collecting basket, two air blowing ports 52 are arranged on a conveying belt below the rotating wheel of the removing mechanism, two ends of the shell are respectively provided with an auxiliary removing mechanism, the auxiliary removing mechanism magnetically adsorbs unqualified products into grooves of the rotating wheel of the removing mechanism, after a system PLC receives unqualified products signals, the signals are respectively transmitted to the removing mechanism and the air blowing mechanism on the conveying belt, after the removing mechanism receives the signals, a servo motor starts to drive, the grooves on the rotating wheel are opposite to the conveying belt below the removing mechanism in a fine adjustment position, after the air blowing mechanism receives the signals, the shell product on the conveying belt is collected, the collected shell product signals are fed back to the system PLC, the system PLC carries out comparison analysis on the received shell product signals, when the shell product is determined to be an unqualified product, the signals are transmitted to the blowing mechanism on the conveying belt, the blowing mechanism starts to start and blow after receiving the signals, the blowing mechanism is arranged at two ends of the shell product, the unqualified product shells can be ensured to be blown into the grooves of the rotating wheels of the removing mechanism, after the removing mechanism collects the unqualified shell and is magnetically adsorbed into the grooves (the rotating wheels of the removing mechanism are close to the inner side of the grooves at one end of the conveying belt and are provided with strong magnets, the unqualified shell blown by the blowing mechanism is magnetically adsorbed in the grooves, and the other end of the rotating wheels of the removing mechanism is not provided with the strong magnets), the method comprises the steps that signals are transmitted to a system PLC, the system PLC receives the signals and then transmits the signals to a rejecting mechanism servo motor, the rejecting mechanism servo motor is started and rotates, a shell product is rotated to the top of a rejecting air blowing port to stop, the rejecting air blowing port is used for blowing air after collecting the shell product, the shell product is blown to the other end of a rejecting mechanism rotating wheel, a guard plate is arranged on the rejecting mechanism rotating wheel, the guard product falls off, when the product is blown to the other end of the rejecting mechanism rotating wheel, the rejecting mechanism servo motor is started and rotates left or right (when the system PLC collects unqualified product signals, scratches, the appearance and the like of unqualified products are analyzed according to detection data of a detection system, deformation of, The device comprises a shell, a collecting basket, a shell guide plate, a shell, a demagnetizer support 70, a demagnetizer host 69, a shell guide plate, a shell guide plate and a demagnetizer mechanism, wherein the shell guide plate is arranged on the shell guide plate, the end of the shell guide plate is not provided with a strong magnet, the shell guide plate is inclined downwards, the shell naturally slides down along the guide plate into the collecting basket, the demagnetizer mechanism comprises a demagnetizer support 70 fixedly arranged on one side of an outlet conveying device, the height of the demagnetizer support 70 can be adjusted, the bottom of the demagnetizer support 70 is provided with the demagnetizer host 69, and the battery shell adsorbed by the magnet for several times can be subjected to preliminary demagnetizing treatment, so that the metal adsorbed by the battery shell can be prevented from polluting good products or adhering to each other.
Example 1
The embodiment is applied to a clean workshop of a manufacturer of a famous lithium ion battery structural member in China, and a corresponding machine is arranged after a cleaning procedure and is used for replacing original manual detection.
The machine is of a unitary structure and comprises a detection part, a control electric box and the like.
The steps of the present embodiment are as follows:
The first step is that the compressed gas inlet of the embodiment is connected with a compressed gas interface of a client, an air inlet valve is opened, an air channel is communicated, a control electric box is connected with 220V power supply of the client, a main power supply switch is rotated, the power on of the electric box is detected, a computer starting button on an operation panel is pressed, an industrial personal computer is started, and a detection system is formally started.
And secondly, after the product enters the detection conveying belt, the product is comprehensively detected, each station of the detection equipment can normally take a picture and can correctly classify and reject defective products, the defective products are rejected, the defective products are conveyed to the next process through the defective product conveying belt, and the defective products are conveyed to the next process through the detection conveying belt and are regarded as normal use of the machine.
And thirdly, closing the machine, wherein the control panel of the embodiment is provided with a button for closing the computer, the computer is firstly closed during working hours, then the rotary switch is turned off to close the power supply, and the air inlet valve is closed to disconnect the air path, so that the machine can be closed. The operation is very simple and practical. After the equipment is normally installed and used for a long time, the equipment is well reflected in the aspect of customers, the customers are helped to remove a plurality of defective battery cases, the complaint rate and the return rate of the customers are effectively reduced, and the equipment is clearly compared with the conditions of low manual detection efficiency and low detection precision before, so that the equipment is well-valued and accepted by the customers.
The invention relates to an off-line detection device for detecting the quality of the inner surface and the outer surface of a cylindrical hollow battery shell based on a machine vision principle, but the whole scheme is not limited to the off-line detection device. Various cylinders of different diameters, heights, wall thicknesses, and the like are included in such assays. The embodiment of the invention is applied to the production of battery cases, but is not limited to the above, and can detect various objects with similar shapes or be compatible in up-down detection when the angle of the camera is adjusted or the camera is increased or decreased. All the equivalent substitutions or simple changes made on the basis of the invention for solving the basically same technical problems and realizing basically same technical effects are within the protection scope of the invention.
In the description of the present invention, it should be noted that the directions or positional relationships indicated by the terms "center", "top", "bottom", "left", "right", "vertical", "horizontal", "inner", "outer", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present invention and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
The principles and embodiments of the present invention have been described in detail with reference to specific examples, which are provided herein to facilitate understanding of the principles and embodiments of the present invention and to provide further advantages and practical applications for those of ordinary skill in the art in light of the present teachings. In view of the foregoing, this description should not be construed as limiting the invention.