CN111069081A - Camera test board - Google Patents
Camera test board Download PDFInfo
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- CN111069081A CN111069081A CN201911184588.XA CN201911184588A CN111069081A CN 111069081 A CN111069081 A CN 111069081A CN 201911184588 A CN201911184588 A CN 201911184588A CN 111069081 A CN111069081 A CN 111069081A
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- camera
- plc
- linear module
- conveyor belt
- air tightness
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07C—POSTAL SORTING; SORTING INDIVIDUAL ARTICLES, OR BULK MATERIAL FIT TO BE SORTED PIECE-MEAL, e.g. BY PICKING
- B07C5/00—Sorting according to a characteristic or feature of the articles or material being sorted, e.g. by control effected by devices which detect or measure such characteristic or feature; Sorting by manually actuated devices, e.g. switches
- B07C5/34—Sorting according to other particular properties
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07C—POSTAL SORTING; SORTING INDIVIDUAL ARTICLES, OR BULK MATERIAL FIT TO BE SORTED PIECE-MEAL, e.g. BY PICKING
- B07C5/00—Sorting according to a characteristic or feature of the articles or material being sorted, e.g. by control effected by devices which detect or measure such characteristic or feature; Sorting by manually actuated devices, e.g. switches
- B07C5/02—Measures preceding sorting, e.g. arranging articles in a stream orientating
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07C—POSTAL SORTING; SORTING INDIVIDUAL ARTICLES, OR BULK MATERIAL FIT TO BE SORTED PIECE-MEAL, e.g. BY PICKING
- B07C5/00—Sorting according to a characteristic or feature of the articles or material being sorted, e.g. by control effected by devices which detect or measure such characteristic or feature; Sorting by manually actuated devices, e.g. switches
- B07C5/36—Sorting apparatus characterised by the means used for distribution
- B07C5/361—Processing or control devices therefor, e.g. escort memory
- B07C5/362—Separating or distributor mechanisms
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07C—POSTAL SORTING; SORTING INDIVIDUAL ARTICLES, OR BULK MATERIAL FIT TO BE SORTED PIECE-MEAL, e.g. BY PICKING
- B07C2501/00—Sorting according to a characteristic or feature of the articles or material to be sorted
- B07C2501/0063—Using robots
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- Examining Or Testing Airtightness (AREA)
Abstract
The invention relates to a camera testing machine, which belongs to the technical field of air tightness detection equipment and comprises a rack, a feeding conveyor belt, an air tightness testing device, an air tightness tester, a front-back moving linear module, a left-right moving linear module, a feeding manipulator, a discharging manipulator and a defective product output mechanism, wherein the feeding conveyor belt is arranged on the rack; the detection process of the invention realizes the self-control of the equipment, reduces the number of operators, reduces unstable test factors caused by non-standard technical operation or emotion of the operators, improves the consistency of test conditions and obtains more accurate test results.
Description
Technical Field
The invention belongs to the technical field of air tightness detection equipment, and particularly relates to a camera test machine.
Background
When the camera is assembled, the shell and the end cover are generally welded by a welding technology, and the sealing performance of a welding seam is directly related to the sealing performance of the whole camera.
An assembly production line of a camera is required to be manufactured at present, automatic assembly and testing of a plurality of stations are achieved, and one process is to perform air tightness testing. However, most of the currently used camera air tightness testing devices cannot be in seamless connection with an automatic assembly production line, and a large amount of manpower is needed to realize camera transfer in the production process of the production line.
In order to stop manual operation and improve the consistency rate of test conditions, the application provides a camera airtightness testing device capable of being in seamless butt joint with a camera production line.
Disclosure of Invention
In order to overcome the problems in the background art, the invention provides the camera test machine, the detection process realizes the self-control of equipment, reduces the number of operators, reduces unstable test factors caused by the emotion of the operators, improves the consistency of test conditions and obtains more accurate test results.
In order to realize the purpose, the invention is realized by the following technical scheme:
a camera testing machine comprises a rack 1, a feeding conveyor belt 2, an air tightness testing device 3, an air tightness tester 4, a front-back moving linear module 5, a left-right moving linear module 6, a feeding manipulator 7, a discharging manipulator 8 and a defective product output mechanism 9, wherein the feeding conveyor belt 2 used for transporting a camera to be tested is fixedly arranged on the rack 1, the front-back moving linear module 5 is fixedly arranged at the top of the rear side of the rack 1, and the moving direction of the front-back moving linear module 5 is vertical to the moving direction of the feeding conveyor belt 2; the top of the rack 1 is provided with an air tightness testing device 3 and an air tightness tester 4, the air tightness tester 4 is connected with the air tightness testing device 3, a left-right moving linear module 6 is arranged on a slide block of the front-back moving linear module 5, and a feeding manipulator 7 and a discharging manipulator 8 which can carry a camera to be tested to the air tightness testing device 3 and take the tested camera down from the air tightness testing device 3 are respectively arranged on two slide blocks of the left-right moving linear module 6; a defective product output mechanism 9 is arranged on the lower frame 1 of the front-back moving linear module 5.
Further, the structure of material loading manipulator 7, unloading manipulator 8 is unanimous, all includes electric lift pole 11, cylinder clamping jaw 12, and electric lift pole 11 fixed mounting is on the slider of controlling linear module 6 about, and cylinder clamping jaw 12 is installed on electric lift pole 11.
Further, the air tightness testing device 3 comprises a support 3-1, a linear guide rail 3-2, a round pen-shaped air cylinder 3-3, a lower air cylinder 3-4, an upper cavity 3-5 and a lower cavity 3-6, wherein the support 3-1 is installed at the top of the left side of the frame 1, the lower air cylinder 3-4 is fixedly installed on the support 3-1, a piston rod of the lower air cylinder 3-4 penetrates through the top of the support 3-1, the end part of the piston rod is fixedly connected with the top of the upper cavity 3-5, a detection vent hole connected with the air tightness tester 4 is formed in the upper cavity 3-5, the linear guide rail 3-2 is parallel to the left-right moving linear module 6 and is fixedly installed on the frame 1, and the front end of the linear guide rail 3-2 is positioned below the upper cavity 3-5; the linear guide rail 3-2 is provided with a lower cavity 3-6 which can be buckled with the upper cavity 3-5, and the lower cavity 3-6 is fixedly connected with the end part of a piston rod of the round pen-shaped cylinder 3-3.
Further, the testing mechanism consisting of the linear guide rail 3-2, the circular pen-shaped air cylinder 3-3, the lower pressing air cylinder 3-4, the upper cavity 3-5 and the lower cavity 3-6 is composed of three testing mechanisms, the lower pressing air cylinders 3-4 of the three testing mechanisms are arranged on the support 3-1 in a row, and each lower pressing air cylinder 3-4 is correspondingly provided with a group of linear guide rails 3-2 and a circular pen-shaped air cylinder 3-3.
Furthermore, the front end and the rear end of the linear guide rail 3-2 are respectively provided with a hydraulic buffer 3-7 for limiting the front end and the rear end of the lower cavity 3-6.
Furthermore, a guide shaft 3-8 is installed at the top of the upper cavity 3-5, and a linear bearing 3-9 for guiding the guide shaft 3-8 is installed on the support 3-1.
Further, a material in-place detector 12 is mounted on a support of the feeding conveyor belt 2, the material in-place detector 12 is connected with a PLC I13, a motor of the feeding conveyor belt 2 is connected with the PLC I13 through a driver, a motor of the front-back movement linear module 5 is connected with the PLC I13 through a driver, a motor of the left-right movement linear module 6 is connected with the PLC I13 through a driver, a PLC II 14 is connected to the PLC I13 in an extending manner, motors of an electric lifting rod 11 of the feeding manipulator 7 and an electric lifting rod 11 of the discharging manipulator 8 are respectively connected with the PLC II 14 through drivers, and cylinders of cylinder clamping jaws 12 of the feeding manipulator 7 and the discharging manipulator 8 are respectively connected with the PLC II 14; the down-pressing air cylinder 3-4 is connected with the PLC I13 through an electromagnetic valve, the circular pen-shaped air cylinder 3-3 is connected with the PLC I13 through an electromagnetic valve, a material detector 15 is installed in each lower cavity 3-6, and the material detector 15 is connected with the PLC I13.
Further, the defective product output mechanism 9 comprises an output support 9-1, a conveyor belt 9-2, a stepping motor 9-3, a tail baffle 9-4, a correlation sensor I9-5 and a correlation sensor II 9-6, wherein the output support 9-1 is arranged on the frame 1 and is positioned below the back-and-forth movement linear module 5, the conveyor belt 9-2 is arranged on the output support 9-1 through a roller, one roller of the conveyor belt 9-2 is connected with the output end of the stepping motor 9-3, the correlation sensor I9-5 is arranged on the output support 9-1 at the two sides of the feed end of the conveyor belt 9-2, the tail baffle 9-4 is arranged at the tail part of the output support 9-1, the correlation sensor II 9-6 is arranged on the tail baffle 9-4, the correlation sensor I9-5 and the correlation sensor II 9-6 are respectively connected with the PLC I13, the stepping motor 9-3 is connected with the PLC I13 through a driver, and the PLC I13 is connected with a buzzer alarm 16.
Furthermore, two sides of the output support 9-1 are provided with side plates 9-7, the two side plates 9-7 and the tail baffle 9-4 form a U-shaped structure, and the conveyor belt 9-2 is positioned in the U-shaped structure.
The invention has the beneficial effects that:
the detection process of the invention realizes the self-control of the equipment, reduces the number of operators, reduces unstable test factors caused by non-standard technical operation or emotion of the operators, improves the consistency of test conditions and obtains more accurate test results.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of a gantry structure of the present invention;
FIG. 3 is a schematic structural diagram of the airtightness testing apparatus according to the present invention;
FIG. 4 is a schematic structural diagram of a defective product output mechanism according to the present invention;
FIG. 5 is a wiring diagram of a PLC I of the present invention;
FIG. 6 is a wiring diagram of the stepping motor of the present invention;
FIG. 7 is a wiring diagram of the motor of the feeder conveyor of the present invention;
FIG. 8 is a wiring diagram of the motor for moving the linear module back and forth in accordance with the present invention;
FIG. 9 is a wiring diagram of the motor of the left and right movement linear module of the present invention;
FIG. 10 is a wiring diagram of the circular pen cylinder of the present invention;
FIG. 11 is a wiring diagram of the material detector of the present invention;
FIG. 12 is a wiring diagram of the hold-down cylinder of the present invention;
FIG. 13 is a wiring diagram of PLC II of the present invention;
fig. 14 is a wiring diagram of an electric lifting rod motor of the loading manipulator of the invention;
fig. 15 is a wiring diagram of an electric lifting rod motor of the blanking manipulator.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the embodiments of the present invention and the accompanying drawings, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Example 1
As shown in fig. 1-4, a camera testing machine comprises a frame 1, a feeding conveyor belt 2, an air tightness testing device 3, an air tightness tester 4, a front-back moving linear module 5, a left-right moving linear module 6, a feeding manipulator 7, a discharging manipulator 8 and a defective product output mechanism 9.
The feeding conveyor belt 2 for conveying the camera to be tested is fixedly arranged on the rack 1, the front-back moving linear module 5 is fixedly arranged at the top of the rear side of the rack 1, and the moving direction of the front-back moving linear module 5 is perpendicular to the moving direction of the feeding conveyor belt 2; the top of the rack 1 is provided with an air tightness testing device 3 and an air tightness tester 4, the air tightness tester 4 is connected with the air tightness testing device 3, a left-right moving linear module 6 is arranged on a slide block of the front-back moving linear module 5, and a feeding manipulator 7 and a discharging manipulator 8 which can carry a camera to be tested to the air tightness testing device 3 and take the tested camera down from the air tightness testing device 3 are respectively arranged on two slide blocks of the left-right moving linear module 6; a defective product output mechanism 9 is arranged on the lower frame 1 of the front-back moving linear module 5. Through the seamless connection of the feeding conveyor belt 2 and the automatic assembly production line, a camera produced by the automatic assembly production line can automatically enter the feeding conveyor belt 2, when the feeding conveyor belt 2 conveys the camera to the feeding position of the feeding manipulator 7, the feeding conveyor belt 2 stops working, then the front-back movement linear module 5 is started to drive the left-right movement linear module 6 to work, the left-right movement linear module 6 drives the feeding manipulator 7 arranged on the feeding conveyor belt to move above the camera to be tested, meanwhile, the left-right movement linear module 6 can adjust the position of the feeding manipulator 7, so that the feeding manipulator 7 is just above the camera to be tested, then the feeding manipulator 7 works to grab the camera to be tested, the camera to be tested is conveyed to the air tightness testing device 3, the air tightness testing is carried out by the air tightness tester 4, the camera which is subjected to the air tightness testing is taken down from the air tightness testing device 3 through the, the qualified camera is tested and is continuously clamped and placed on the feeding conveyor belt 2 through the blanking manipulator 8 to be conveyed and output; and unqualified products are clamped by the blanking manipulator 8 and placed on the defective product output mechanism 9 for output.
In the invention, the structure of the feeding manipulator 7 and the structure of the blanking manipulator 8 are consistent, and the feeding manipulator and the blanking manipulator both comprise an electric lifting rod 11 and a cylinder clamping jaw 12, wherein the electric lifting rod 11 is fixedly arranged on a slide block of the left-right moving linear module 6, and the cylinder clamping jaw 12 is arranged on the electric lifting rod 11; the electric lifting rod 11 can drive the cylinder clamping jaw 12 to move up and down, and the height position of the cylinder clamping jaw 12 is adjusted, so that the accurate grabbing of the cylinder clamping jaw 12 to the camera to be tested and the camera after the test is finished is conveniently realized; adopt the cylinder clamping jaw 12 that the cylinder drove simultaneously can realize the stability of camera and snatch, prevent that cylinder clamping jaw 12 from snatching and leading to the camera to drop because of the centre gripping is unstable behind the camera and damage or pound other structures of bad test board, influence going on of test work.
In the invention, preferably, the rack 1 is provided with an auxiliary support guide rail 10 which is parallel to the front-back movement linear module 5 and has the same height with the front-back movement linear module 5, and two ends of the left-right movement linear module 6 are respectively arranged on the slide blocks of the front-back movement linear module 5 and the auxiliary support guide rail 10 to form a gantry structure; adopt auxiliary stay guide rail 10 and the linear module of back-and-forth movement 5, remove and remove linear module 6 and form portal mechanism, realize the position adjustment to feeding manipulator 7, unloading manipulator 8, under the prerequisite that can guarantee to remove linear module 6 steady motion about, further improved the motion stability behind feeding manipulator 7, the unloading manipulator 8 snatch the camera.
In the invention, the air tightness testing device 3 comprises a bracket 3-1, a linear guide rail 3-2, a round pen-shaped cylinder 3-3, a lower pressing cylinder 3-4, an upper cavity 3-5 and a lower cavity 3-6, the device comprises a rack 1, a support 3-1, a down-pressing cylinder 3-4, an upper cavity 3-5, an air tightness tester 4, a linear guide rail 3-2, a left-right moving linear module 6, a right-left moving linear module 6, an upper cavity 3-5, a lower cavity 3-4, a piston rod of the down-pressing cylinder 3-4, a piston rod of the upper cavity, a piston rod of the lower cavity, a piston rod of the upper cavity, the upper cavity 3-5, a piston rod of the lower cavity, the piston rod of the lower; the linear guide rail 3-2 is provided with a lower cavity 3-6 which can be buckled with the upper cavity 3-5, and the lower cavity 3-6 is fixedly connected with the end part of a piston rod of the round pen-shaped cylinder 3-3. The feeding manipulator 7 places a camera to be detected in the lower cavity 3-6, then pushes the lower cavity 3-6 to make branch line motion along the linear guide rail 3-2 through the circular pen-shaped cylinder 3-3, when the lower cavity 3-6 moves to the lower part of the upper cavity 3-5, the circular pen-shaped cylinder 3-3 stops working, at the moment, the lower pressing cylinder 3-4 works to push the upper cavity 3-5 to be buckled and sealed on the lower cavity 3-6, the camera accounts for more than fifty percent of the cavity volume, then the air tightness tester 4 is used for inflating and pressurizing the sealed cavity formed by buckling the upper cavity 3-5 and the lower cavity 3-6, whether gas enters the camera or not is judged according to the volume occupied by the camera, and the airtightness tester 4 judges the airtightness of the camera according to the leakage amount of the gas. If the camera is tested to be airtight and whether the camera is qualified is judged, the airtightness tester 4 stops working, at the moment, the lower pressing cylinder 3-4 drives the upper cavity 3-5 to leave the lower cavity 3-6, the circular pen-shaped cylinder 3-3 drives the lower cavity 3-6 to leave from the upper cavity 3-5 to a blanking position, then the electric lifting rod 11 of the blanking manipulator 8 pushes the cylinder clamping jaw 12 to move to the upper part of the lower cavity 3-6, and the cylinder clamping jaw 12 clamps the camera tested on the lower cavity 3-6 and transports the camera out of the lower cavity 3-6.
In the invention, the front end and the rear end of the linear guide rail 3-2 are respectively provided with a hydraulic buffer 3-7 for limiting the front end and the rear end of the lower cavity 3-6, and the accurate alignment of the closed cavity can be ensured by arranging the corresponding buffers 3-7.
In the invention, a guide shaft 3-8 is arranged at the top of the upper cavity 3-5, and a linear bearing 3-9 for guiding the guide shaft 3-8 is arranged on the support 3-1; by arranging the guide shafts 3-8, the upper cavities 3-5 can be ensured to stably run along a straight line in the up-and-down movement process.
In the invention, a defective product output mechanism 9 comprises an output support 9-1, a conveyor belt 9-2, a stepping motor 9-3, a tail baffle 9-4, a correlation sensor I9-5 and a correlation sensor II 9-6, wherein the output support 9-1 is arranged on a frame 1 and is positioned below a front-back movement linear module 5, the conveyor belt 9-2 is arranged on the output support 9-1 through a roller, one roller of the conveyor belt 9-2 is connected with the output end of the stepping motor 9-3, the correlation sensor I9-5 is arranged on the output support 9-1 at two sides of the feed end of the conveyor belt 9-2, the tail baffle 9-4 is arranged at the tail part of the output support 9-1, the correlation sensor II 9-6 is arranged on the tail baffle 9-4, the correlation sensor I9-5 and the correlation sensor II 9-6 are respectively connected with the PLC I13, the stepping motor 9-3 is connected with the PLC I13 through a driver, and the PLC I13 is connected with a buzzer alarm 16. When the air tightness tester 4 determines that the camera is unqualified, after the circular pen-shaped air cylinder 3-3 leaves the lower cavity 3-6 loaded with the defective camera 17 from the upper cavity 3-5 to a blanking position, the electric lifting rod 11 of the blanking manipulator 8 pushes the air cylinder clamping jaw 12 to move to the upper part of the lower cavity 3-6, the air cylinder clamping jaw 12 clamps the defective camera 17 on the lower cavity 3-6 to move out of the lower cavity 3-6 and conveys the defective camera to the conveyor belt 9-2 under the action of the front-back moving linear module 5 and the left-right moving linear module 6, when the correlation sensor I9-5 senses that the defective camera 17 is placed on the conveyor belt 9-2, the correlation sensor I9-5 transmits a signal to the PLC I13, the PLC I13 controls the stepping motor 9-3 to work and then runs backwards for a certain distance through the defective camera 17 on the conveyor belt 9-2 and stops working, through setting up correlation sensor I9-5 can be one by one with bad camera 17 output, avoid bad camera 17 to put into conveyer belt 9-2 when crowding each other. When the conveyor belt 9-2 is provided with a plurality of bad cameras 17 and the bad cameras 1 move to the positions of the correlation sensors II 9-6, the correlation sensors II 9-6 transmit signals to the PLC I13, and the PLC I13 controls the buzzer alarm 16 to give an alarm to remind an operator of transferring the bad cameras 17. Meanwhile, the tail baffle 9-4 can also prevent the bad camera 17 from falling off the conveyor belt 9-2.
In the invention, preferably, the two sides of the output bracket 9-1 are provided with the side plates 9-7, the two side plates 9-7 and the tail baffle 9-4 form a U-shaped structure, and the conveyor belt 9-2 is positioned in the U-shaped structure, so that the conveying safety of the defective camera 17 is further ensured, and the defective camera 17 is prevented from falling off the conveyor belt 9-2 in the conveying process.
Example 2
On the basis of the embodiment 1, the testing mechanism consisting of the linear guide rail 3-2, the circular pen-shaped air cylinder 3-3, the lower pressing air cylinder 3-4, the upper cavity 3-5 and the lower cavity 3-6 comprises three testing mechanisms, the lower pressing air cylinders 3-4 of the three testing mechanisms are arranged on the bracket 3-1 in a row, and each lower pressing air cylinder 3-4 is correspondingly provided with a group of linear guide rails 3-2 and a circular pen-shaped air cylinder 3-3. Carry out the gas tightness test through three accredited testing organization to the camera, can improve efficiency of software testing.
In the invention, as shown in fig. 7-15, a material in-place detector 12 is mounted on a bracket of a feeding conveyor belt 2, the material in-place detector 12 is connected with a PLC I13, a motor of the feeding conveyor belt 2 is connected with the PLC I13 through a driver, a motor of a front-back movement linear module 5 is connected with the PLC I13 through a driver, a motor of a left-right movement linear module 6 is connected with the PLC I13 through a driver, a PLC II 14 is connected to the PLC I13 in an extending way, motors of an electric lifting rod 11 of a feeding manipulator 7 and a blanking manipulator 8 are respectively connected with the PLC II 14 through drivers, and cylinders of cylinder clamping jaws 12 of the feeding manipulator 7 and the blanking manipulator 8 are respectively connected with the PLC II 14 through electromagnetic; the down-pressing air cylinder 3-4 is connected with the PLC I13 through an electromagnetic valve, the circular pen-shaped air cylinder 3-3 is connected with the PLC I13 through an electromagnetic valve, a material detector 15 is installed in each lower cavity 3-6, and the material detector 15 is connected with the PLC I13. In the present invention, the front-rear movement linear module 5 serves as a Y-axis, the left-right movement linear module 6 serves as an X-axis, and the feeding robot 7 and the discharging robot 8 serve as a Z1 axis and a Z2 axis, respectively.
When the feeding conveyor belt 2 conveys the camera to the feeding position of the feeding manipulator 7, when the material in-place detector 12 detects that the camera to be tested is in place, a signal is transmitted to the PLC I13, the PLC I13 controls the feeding conveyor belt 2 to stop working and controls the front-back movement linear module 5 to start, the left-right movement linear module 6 is driven to work, the left-right movement linear module 6 drives the feeding manipulator 7 arranged on the left-right movement linear module to move above the camera to be tested, meanwhile, the PLC I13 controls the left-right movement linear module 6 to start to adjust the position of the feeding manipulator 7, and the feeding manipulator 7 is just positioned above the camera to be tested; after the feeding manipulator 7 is in place, the PLC II 14 controls the electric lifting rod 11 to work, the electric lifting rod 11 pushes the cylinder clamping jaw 12 to descend to the position of a camera to be tested, then the PLC II 14 controls the cylinder clamping jaw 12, the cylinder clamping jaw 12 of the feeding manipulator 7 grabs the camera to be tested and conveys the camera to the corresponding lower cavity 3-6, the material detector 15 in the lower cavity 3-6 detects the camera and transmits a signal to the PLC I13, the PLC I13 controls the corresponding circular pen-shaped cylinder 3-3 to move for a corresponding stroke, so that the lower cavity 3-6 carrying the camera moves to the lower part of the upper cavity 3-5, then the PLC I13 controls the corresponding stroke of the pressing cylinder 3-4 to work, so that the upper cavity 3-5 is buckled and sealed on the lower cavity 3-6, and the camera accounts for more than fifty percent of the volume of the cavity, then, the PLC I13 is used for controlling the work of the air tightness tester 4, the air tightness tester 4 inflates and pressurizes in a sealed cavity formed by buckling the upper cavity 3-5 and the lower cavity 3-6, whether gas enters the camera or not is judged according to the volume occupied by the camera, and the air tightness tester 4 judges the air tightness performance of the camera according to the leakage amount of the gas.
Whether the air tightness of the camera is qualified is tested through the air tightness tester 4, the signal is transmitted to the PLC I13, the PLC I13 controls the air tightness tester 4 to stop working, at the moment, the PLC I13 controls the lower air cylinder 3-4 to drive the upper cavity 3-5 to leave the lower cavity 3-6, the circular pen-shaped air cylinder 3-3 is controlled to drive the lower cavity 3-6 to leave the upper cavity 3-5 to a blanking position, then the PLC II 14 controls the electric lifting rod 11 of the blanking manipulator 8 to push the air cylinder clamping jaw 12 to move above the lower cavity 3-6, and the air cylinder clamping jaw 12 clamps the camera which is tested on the lower cavity 3-6 and transports the camera out of the lower cavity 3-6. If gas tightness tester 4 is qualified product, then by PLC I13 control back-and-forth movement linear module 5 with control the work of left right movement linear module 6, transport 2 tops of feeding conveyer belt with qualified camera, rethread PLC II 14 control cylinder clamping jaw 12 work, place qualified camera on feeding conveyer belt 2, export qualified product by feeding conveyer belt 2. If the tested product is unqualified, the PLC I13 controls the front-back moving linear module 5 and the left-right moving linear module 6 to work, the qualified camera is conveyed above the conveyor belt 9-2, the PLC II 14 controls the cylinder clamping jaw 12 to work, the qualified camera is placed on the conveyor belt 9-2, when the correlation sensor I9-5 senses that the bad camera 17 is placed on the conveyor belt 9-2, the correlation sensor I9-5 transmits a signal to the PLC I13, the PLC I13 controls the stepping motor 9-3 to work and stop working after the bad camera 17 on the conveyor belt 9-2 runs backwards for a certain distance, when the conveyor belt 9-2 has a plurality of bad cameras 17 and the bad camera 1 moves to the position of the correlation sensor II 9-6, the correlation sensor II 9-6 transmits the signal to the PLC I13, the PLC I13 controls the buzzer alarm 16 to give an alarm to remind an operator of transferring the bad camera 17.
The invention is provided with three testing mechanisms, automatic control is realized by the cooperation of the PLC I13 and the PLC II 14, when one pair of testing cavities is opened for loading and unloading, the other two pairs of cavities are still tested intermittently, and the testing time of the testing head is matched with the whole line production rhythm of the camera.
Finally, it is noted that the above-mentioned embodiments illustrate rather than limit the invention, and that, although the invention has been described in detail with reference to preferred embodiments thereof, it will be understood by those skilled in the art that various changes in form and details may be made therein without departing from the scope of the invention as defined by the appended claims.
Claims (9)
1. The utility model provides a camera test board which characterized in that: the camera testing machine comprises a rack (1), a feeding conveyor belt (2), an air tightness testing device (3), an air tightness tester (4), a front-back moving linear module (5), a left-right moving linear module (6), a feeding manipulator (7), a discharging manipulator (8) and a defective product output mechanism (9), wherein the feeding conveyor belt (2) for conveying a camera to be tested is fixedly installed on the rack (1), the front-back moving linear module (5) is fixedly installed at the top of the rear side of the rack (1), and the moving direction of the front-back moving linear module (5) is perpendicular to the moving direction of the feeding conveyor belt (2); the air tightness testing device (3) and the air tightness testing instrument (4) are installed at the top of the rack (1), the air tightness testing instrument (4) is connected with the air tightness testing device (3), the left-and-right moving linear module (6) is installed on the slide block of the front-and-back moving linear module (5), and the feeding manipulator (7) and the discharging manipulator (8) which can carry a camera to be tested to the air tightness testing device (3) and take the tested camera down from the air tightness testing device (3) are respectively installed on the two slide blocks of the left-and-right moving linear module (6); a defective product output mechanism (9) is arranged on the lower frame (1) of the front-back moving linear module (5).
2. The camera testing machine according to claim 1, wherein: the structure of material loading manipulator (7), unloading manipulator (8) is unanimous, all includes electric lift pole (11), cylinder clamping jaw (12), and electric lift pole (11) fixed mounting is on moving the slider of left and right sides linear module (6), and cylinder clamping jaw (12) are installed on electric lift pole (11).
3. The camera testing machine according to claim 1 or 2, wherein: the air tightness testing device (3) comprises a support (3-1), a linear guide rail (3-2), a round pen-shaped air cylinder (3-3), a lower air cylinder (3-4), an upper cavity (3-5) and a lower cavity (3-6), wherein the support (3-1) is installed at the top of the left side of the frame (1), the lower air cylinder (3-4) is fixedly installed on the support (3-1), the end part of a piston rod of the lower air cylinder (3-4) is fixedly connected with the top of the upper cavity (3-5) after penetrating through the top of the support (3-1), a detection vent hole connected with the air tightness tester (4) is formed in the upper cavity (3-5), the linear guide rail (3-2) is parallel to the left-right movement linear module (6) and is fixedly installed on the frame (1), the front end of the linear guide rail (3-2) is positioned below the upper cavity (3-5); the linear guide rail (3-2) is provided with a lower cavity (3-6) which can be buckled with the upper cavity (3-5), and the lower cavity (3-6) is fixedly connected with the end part of the piston rod of the round pen-shaped cylinder (3-3).
4. The camera testing machine according to claim 3, wherein: the testing mechanism consisting of the linear guide rail (3-2), the circular pen-shaped air cylinder (3-3), the lower air cylinders (3-4), the upper cavity (3-5) and the lower cavity (3-6) comprises three testing mechanisms, the lower air cylinders (3-4) of the three testing mechanisms are arranged on the support (3-1) in rows, and each lower air cylinder (3-4) is correspondingly provided with a group of linear guide rails (3-2) and one circular pen-shaped air cylinder (3-3).
5. The camera testing machine according to claim 4, wherein: and the front end and the rear end of the linear guide rail (3-2) are respectively provided with a hydraulic buffer (3-7) for limiting the front and the rear of the lower cavity (3-6).
6. The camera testing machine according to claim 4, wherein: the top of the upper cavity (3-5) is provided with a guide shaft (3-8), and the support (3-1) is provided with a linear bearing (3-9) for guiding the guide shaft (3-8).
7. The camera testing machine according to claim 4, wherein: the feeding and conveying device is characterized in that a material in-place detector (12) is mounted on a support of a feeding conveying belt (2), the material in-place detector (12) is connected with a PLC I (13), a motor of the feeding conveying belt (2) is connected with the PLC I (13) through a driver, a motor of a front-back moving linear module (5) is connected with the PLC I (13) through the driver, a motor of a left-right moving linear module (6) is connected with the PLC I (13) through the driver, the PLC I (13) is connected with a PLC II (14) in an expanding manner, a feeding manipulator (7) is connected with a motor of an electric lifting rod (11) of a blanking manipulator (8) through the driver and the PLC II (14) respectively, and cylinders of the feeding manipulator (7) and a cylinder clamping jaw (12) of the blanking manipulator (8) are connected with; the down-pressing air cylinder (3-4) is connected with the PLC I (13) through an electromagnetic valve, the circular pen-shaped air cylinder (3-3) is connected with the PLC I (13) through an electromagnetic valve, a material detector (15) is installed in each lower cavity (3-6), and the material detector (15) is connected with the PLC I (13).
8. The camera testing machine according to claim 3, wherein: the defective product output mechanism (9) comprises an output support (9-1), a conveyor belt (9-2), a stepping motor (9-3), a tail baffle (9-4), a correlation sensor I (9-5) and a correlation sensor II (9-6), wherein the output support (9-1) is installed on the frame (1) and is positioned below the back-and-forth movement linear module (5), the conveyor belt (9-2) is installed on the output support (9-1) through a roller, one roller of the conveyor belt (9-2) is connected with the output end of the stepping motor (9-3), the correlation sensor I (9-5) is installed on the output support (9-1) on two sides of the feed end of the conveyor belt (9-2), the tail baffle (9-4) is arranged at the tail part of the output support (9-1), a correlation sensor II (9-6) is installed on the tail baffle (9-4), a correlation sensor I (9-5) and the correlation sensor II (9-6) are respectively connected with a PLC I (13), a stepping motor (9-3) is connected with the PLC I (13) through a driver, and a buzzer alarm (16) is connected to the PLC I (13).
9. The camera testing machine according to claim 8, wherein: two sides of the output support (9-1) are provided with side plates (9-7), the two side plates (9-7) and the tail baffle (9-4) form a U-shaped structure, and the conveyor belt (9-2) is located in the U-shaped structure.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911184588.XA CN111069081A (en) | 2019-11-27 | 2019-11-27 | Camera test board |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911184588.XA CN111069081A (en) | 2019-11-27 | 2019-11-27 | Camera test board |
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| CN111069081A true CN111069081A (en) | 2020-04-28 |
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| CN201911184588.XA Pending CN111069081A (en) | 2019-11-27 | 2019-11-27 | Camera test board |
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| CN116730000A (en) * | 2023-08-16 | 2023-09-12 | 苏州英维特精密机械有限公司 | Charging and discharging equipment for camera wire harness airtight test |
| CN116962672A (en) * | 2023-09-20 | 2023-10-27 | 深圳市卓影光电有限公司 | Optical detection equipment for camera module and detection method thereof |
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| CN116730000B (en) * | 2023-08-16 | 2023-10-20 | 苏州英维特精密机械有限公司 | Charging and discharging equipment for camera wire harness airtight test |
| CN116962672A (en) * | 2023-09-20 | 2023-10-27 | 深圳市卓影光电有限公司 | Optical detection equipment for camera module and detection method thereof |
| CN116962672B (en) * | 2023-09-20 | 2024-01-26 | 深圳市卓影光电有限公司 | Optical detection equipment for camera module and detection method thereof |
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Application publication date: 20200428 |