CN112697396A - LED bulb surface detection device and detection method - Google Patents
LED bulb surface detection device and detection method Download PDFInfo
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- CN112697396A CN112697396A CN202011414442.2A CN202011414442A CN112697396A CN 112697396 A CN112697396 A CN 112697396A CN 202011414442 A CN202011414442 A CN 202011414442A CN 112697396 A CN112697396 A CN 112697396A
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
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- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B20/00—Energy efficient lighting technologies, e.g. halogen lamps or gas discharge lamps
- Y02B20/40—Control techniques providing energy savings, e.g. smart controller or presence detection
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Abstract
The invention discloses a device and a method for detecting the surface of an LED bulb, and the device and the method comprise a workbench, wherein a rotating block is rotatably arranged on the workbench, a bulb screw joint seat is rotatably arranged on the rotating block, a sliding groove is formed in the workbench, an installation block is slidably arranged in the sliding groove, the surface of the bulb can be scraped by the scraping device and a display assembly, the position of a firing pin can be changed if the surface of the bulb is protruded or sunken, an operator can be reminded of the defect of the surface of the bulb by combining the use of the display assembly, the bulb water is adsorbed by the adsorption cotton, the adsorption cotton coats a layer of bulb water on the surface of the bulb to be detected, and the bulb surface can be foamed if the surface of the bulb is provided with a leak, so that the air tightness of the surface of the bulb can be detected.
Description
Technical Field
The invention relates to the technical field of bulb detection, in particular to a device and a method for detecting the surface of an LED bulb.
Background
In the existing production process of LED bulbs, the bulbs are formed by blow molding of resin, when the bulbs are subjected to blow molding, due to the fact that defects exist on the inner wall of a mold, the surfaces of the blow molded bulbs are not smooth, and in the blow molding process of the bulbs, raised vertebras such as raised particles or other projections can appear on the surfaces of glass due to the problem of the material inside the glass and the pollution of the air environment, the common way is to carry out visual inspection by placing lamplight, but the visual inspection is difficult to identify the tiny projections, so that the LED bulb surface detection device and the detection method need to be designed.
Disclosure of Invention
The present invention is directed to a device and a method for detecting the surface of an LED bulb, so as to solve the problems mentioned in the background art.
In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a LED bulb surface detection device, includes the workstation, the workstation bottom is provided with the supporting leg and supports, one of them side in the top of workstation is provided with intermittent type rotation axis, intermittent type rotation axis 31) one of them side intermittent type nature of workstation rotates, intermittent type rotation axis top fixed mounting has the change of ring structure, change 30) equidistant fixed mounting in top has a plurality of commentaries on classics piece, each
The rotating blocks are rotatably provided with bulb screw seats, a plurality of LED bulbs are rotatably arranged on the bulb screw seats of each rotating block, the workbench is provided with a chute, the chute is internally provided with an installation block in a sliding manner, the installation block is provided with an opening, a scraping device is arranged in the opening, and the installation block is provided with a display assembly;
the scraping device comprises through holes evenly distributed in the inner side wall of the opening, striker rods are hinged in the through holes through rotating shafts, the inner side ends of the striker rods are in a pointed shape and extend to the inside of the installation block, first springs are sleeved on the striker rods, one ends of the first springs are fixed to the inner wall of the installation block, positioning rings are fixedly connected to the other ends of the first springs and sleeved on the striker rods, the outer side ends of the striker rods are fixed to the attaching pins, the attaching pins are arranged into arc-shaped strip structures which are attached to the outline of a bulb to be detected, the top ends of the attaching pins are obliquely attached to the surface of the LED bulb, the attaching pins are obliquely attached to the LED bulb, the high ends of the attaching pins face the rotating direction of the LED bulb, and the LED bulb of each rotating block intermittently passes through the intermittent rotating shafts and slides on the attaching pins of the installation block.
As a preferable technical scheme of the present invention, the display module includes a mounting plate mounted inside the mounting block, a metal block matched with the striker is mounted on the mounting plate, a display bulb is mounted on the mounting block, the display bulb, the metal block and the striker are connected in series through a wire, a storage battery is mounted on the mounting block, and the storage battery is connected in series with the display bulb.
As a preferable technical scheme of the invention, a plurality of air nozzles are arranged on the front side wall of the mounting block at equal intervals along the surface of the fitting foot, each air nozzle is obliquely fixed on the front side wall of the mounting block, the air blowing direction of each obliquely fixed air nozzle is arranged in front of the fitting foot, and the air blowing direction of each air nozzle is obliquely blown to the surface of the corresponding LED bulb.
As a preferred technical scheme of the present invention, the mounting block is fixedly connected with a fixing block, the fixing block is provided with a T-shaped groove, the T-shaped groove is slidably connected with a T-shaped slide bar, a second spring is fixedly connected between the T-shaped slide bar and the T-shaped groove, and the lower end of the T-shaped slide bar is fixedly connected with a limiting cap.
As a preferred technical scheme of the present invention, the rotation block is provided with a groove, the groove is rotatably provided with a disc, the bulb screw base is mounted at the upper end of the disc, the lower end of the disc extends to the lower end through the rotation block, the lower end of the disc is provided with tooth grooves distributed annularly, the lower end of the rotation block is provided with a motor, a central shaft of the motor is fixedly connected with a first gear, the first gear is engaged with the tooth grooves, and an output end of the motor is electrically connected with an external power supply.
As a preferred technical scheme, the detection frame is installed on the workbench, an arc-shaped surface which is attached to the surface contour of the bulb to be detected is arranged on the right side wall of the detection frame, a plurality of water nozzles are arranged on the arc-shaped surface of the right side wall of the detection frame at equal intervals, adsorption cotton is installed on the right side wall of the detection frame, and the adsorption cotton is sleeved on the water nozzles on the right side wall of the detection frame.
As a preferable technical scheme, the bottom end of the workbench is provided with supporting legs, the middle parts of the supporting legs are provided with supporting tables which are horizontally fixed, the top ends of the supporting tables are fixedly provided with water storage tanks, the notches of the water storage tanks are upward, the water storage tanks are arranged below the detection frame, the middle parts of the notches of the water storage tanks extend out to form upright air injection columns, the top ends of the air injection columns are provided with air nozzles which blow air upwards, the bottom ends of the bulb screw connection seats of the rotating blocks are provided with air inlet holes which penetrate downwards, and when the rotating blocks move to the corresponding positions of the detection frame, the air inlet holes at the bottom ends of the rotating blocks are communicated with the air nozzles at the top ends of the air injection columns.
As a preferable technical scheme of the present invention, a water spray nozzle extending outward is disposed at a top end of a right side wall of the detection frame, a guide plate inclining downward is disposed at a top end of the water spray nozzle extending outward, the guide plate is fixed at a top end of the right side wall of the detection frame, and the guide plate is located at a top end of an axis of a bulb moving to the detection frame.
A method for detecting the surface of an LED bulb specifically comprises the following steps:
s1, bulb installation: firstly, manually screwing a plurality of bulbs to be detected on corresponding bulb screw bases 3;
s2, intermittent transmission: intermittently rotating the LED bulb installed on the bulb screw seat 3 in the step S1, and driving the rotating block to intermittently rotate through the intermittent rotating shaft so as to move the LED bulb on the corresponding rotating block to the corresponding installation block detection position;
s3, moving the mounting block: detecting the LED lamp bulb which is moved to the detection position of the mounting block 5 in the step S2, and sliding the mounting block to the rightmost end in the sliding groove through the sliding mounting block to detect the surface profile;
s4, contour detection: in step S3, the mounting block slides in the sliding groove to the rightmost end, the fitting foot is fitted with the surface of the bulb to be detected, the tip of the striker is located in the middle position of the U shape of the metal block, then the motor is started to drive the first gear to rotate, the bulb to be detected on the disc is driven to rotate due to the meshing of the first gear and the tooth socket, the fitting foot scrapes on the surface of the bulb to be detected, if the surface of the bulb to be detected is not provided with a bulge, the surface of the fitting foot cannot be distorted, the tip of the striker cannot be fitted with the metal block, and further the bulb is displayed to be unlighted, thereby proving that no problem exists on the surface of the bulb to be detected, if the surface of the bulb to be detected is provided with a bulge, the fitting foot scrapes to the bulge position due to the obstruction of the bulge, the fitting foot is distorted, the fitting foot deforms, and further, if the surface of the bulb is detected to have a problem, the motor is turned off, the rotating block is rotated to separate the bulb from the bulb screw connection seat and change the bulb for the next continuous detection, and if the surface of the bulb is detected to have no problem, the rotating block is continuously rotated;
s5, rain detection: and (4) performing rain detection on the LED bulb which is subjected to surface wheel width detection in the step (S4), rotating the rotating block through an intermittent rotating shaft, enabling the LED bulb which is subjected to surface contour detection on the rotating block to rotate at the detection position of the detection frame, attaching the adsorption cotton on the detection frame to the surface of the bulb, coating bubble water on the surface of the bulb due to the adsorption cotton, and if bubbles appear on the surface of the bulb, proving that the surface has an air leakage phenomenon, and if no bubbles exist, proving that the bulb does not leak air, thereby realizing the air tightness detection on whether small holes exist on the surface of the bulb or cracks exist.
Compared with the prior art, the invention has the beneficial effects that:
1. through setting up the workstation and changeing the piece, can realize changeing the rotation of piece on the workstation, the use of device and test rack is scraped in the cooperation, only needs to rotate the piece and realizes two kinds of detections, and then reduces operating procedure, shortens check-out time, has reached the effect of using manpower sparingly.
2. Through setting up scraping device and display module, scraping device can scrape the surface of bulb, if the bulb surface appears protruding, the position of striker can change, combines display module's use can remind this bulb surface of operating personnel to have the defect.
3. Through the use that sets up fixed block, T shape slide bar, second spring and spacing cap, can fix the upper end of the bulb of spiro union on the bulb spiro union seat, avoid scraping the device and detect time measuring to the surface, produce too big driving force to the bulb, influence the damage of bulb, and then play fixed effect.
4. Through setting up the test stand and adsorbing the cotton, adsorb bubble water through adsorbing the cotton, adsorb the cotton bulb surface coating one deck bubble water of treating the bulb that detects, if there is the leak bulb surface, just can bubble to this comes to detect the gas tightness on bulb surface.
5. The rotating position of the rotating block can be effectively limited by arranging the positioning beads, so that the phenomenon that the position of the rotating block is deviated can be avoided, and further the surface detection of the bulb is prevented from being broken down.
Drawings
FIG. 1 is a top view of the structure of the present invention;
FIG. 2 is a front view of the mounting block of the present invention;
FIG. 3 is an enlarged view of a portion of the mounting block of the present invention;
FIG. 4 is a side view of a rotating block of the present invention;
FIG. 5 is a front view of the test stand of the present invention;
FIG. 6 is an enlarged view of a portion of FIG. 1 taken at A in the present specification;
FIG. 7 is a partial schematic view of the contact between the fitting pin and the surface of the bulb according to the present invention;
FIG. 8 is a flowchart illustrating the steps of the LED bulb surface inspection method of the present invention;
in the figure: 1 workbench, 2 rotating blocks, 3 bulb screw connecting seats, 4 chutes, 5 mounting blocks, 6 openings, 7 through holes, 8 strikers, 9 first springs, 10 positioning rings, 11 mounting plates, 12 metal blocks, 13 display bulbs, 14 storage batteries, 15 fixing blocks, 16T-shaped grooves, 17T-shaped sliding rods, 18 second springs, 19 limiting caps, 20 grooves, 21 disks, 22 tooth grooves, 23 motors, 24 first gears, 25 detection frames, 26 positioning beads, 27 attaching feet, 28 adsorption cotton, 29 air nozzles, 30 rotating rings, 31 intermittent rotating shafts, 32 water storage tanks, 33 second air connecting nozzles, 34 air spraying columns, 35 guide plates, 36 water spraying nozzles, 37 supporting legs, 38 supporting tables and 39 sponge sleeves.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, 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
Referring to fig. 1-8, the present invention provides a technical solution: a surface detection device for an LED bulb comprises a workbench 1, wherein a rotating block 2 is rotatably mounted on the workbench 1, a bulb screw joint seat 3 is rotatably mounted on the rotating block 2, a sliding groove 4 is formed in the workbench 1, a mounting block 5 is slidably mounted in the sliding groove 4, an opening 6 is formed in the mounting block 5, a scraping device is mounted in the opening 6, a display assembly is mounted on the mounting block 5, the shape of the opening 6 is consistent with the surface of the bulb to be detected, the scraping device is matched with the display assembly to realize surface roughness detection of the bulb, the position of the scraping device can be adjusted through the sliding mounting block 5, and when the mounting block 5 moves to the rightmost end of the sliding groove 4, the scraping device is tightly attached to the surface of the bulb screwed on the bulb screw joint seat 3;
the scraping device comprises through holes 7 which are uniformly distributed on the inner side wall of the opening 6, a firing pin 8 is hinged in the through holes 7 through a rotating shaft, the inner side end of the firing pin 8 is pointed, and extends to the inside of the mounting block 5, a first spring 9 is sleeved on the firing pin 8, one end of the first spring 9 is fixed with the inner wall of the mounting block 5, the other end of the first spring 9 is fixedly connected with a positioning ring 10, and the positioning ring 10 is sleeved on the firing pin 8, the outer side end of the firing pin 8 is provided with the fitting foot 27, the bending shape of the fitting foot 27 is consistent with the surface of the bulb to be detected, the outer side wall of the fitting foot 27 is provided with a ball groove matched with the firing pin 8, the firing pin 8 is provided with a ball block, the ball block is positioned in the ball groove, multi-angle rotation is realized, the inner wall of the positioning ring 10 is the same as the inner diameter of the firing pin 8, the first spring 9 is used for correcting the position of the firing pin, and the fitting foot 27 is fitted with the surface of the bulb to.
Specifically, the display assembly comprises a mounting plate 11 mounted inside a mounting block 5, a metal block 12 matched with a firing pin 8 is mounted on the mounting plate 11, a display bulb 13 is mounted on the mounting block 5, the display bulb 13, the metal block 12 and the firing pin 8 are connected in series through a lead, a storage battery 14 is mounted on the mounting block 5, the storage battery 14 is connected in series with the display bulb 13, the end surface of the metal block 12 is U-shaped, when the mounting block 5 moves to the rightmost end of a chute 4 as shown in fig. 1, a scraping device is tightly attached to the surface of the bulb screwed on a bulb screw base 3, at this time, the tip of the firing pin 8 is located in the middle of the U-shaped position of the metal block 12 and is not contacted with the metal block 12, an attaching foot 27 is attached to the surface of the bulb to be detected during detection, if the surface of the bulb to be detected is convex, the attaching foot 27 changes along with the surface of the bulb, the convex part on the bulb, further, the striker 8 is displaced, the tip shape of the striker 8 is fitted to the metal block 12, when the metal block 12 is fitted to the striker 8, the battery 14 and the display bulb 13 are in a connected state, and the display bulb 13 is on at this time, so that it is possible to warn an operator that the bulb surface is defective, and if the metal block 12 is separated from the striker 8, the battery 14 and the display bulb 13 are in a disconnected state at this time, and the display bulb 13 is not on at this time, indicating that there is no abnormality in the bulb surface, and the roughness of the bulb surface is detected by controlling the opening and closing of the display bulb 13 with a multi-switch.
Particularly, fixedly connected with fixed block 15 on the installation piece 5, T shape recess 16 has been seted up on the fixed block 15, sliding connection has T shape slide bar 17 in the T shape recess 16, fixedly connected with second spring 18 between T shape slide bar 17 and the T shape recess 16, T shape slide bar 17's lower extreme fixedly connected with stop cap 19, through stop cap 19 to bulb surface laminating, can increase the steadiness of bulb like this, increase the security that the bulb detected time measuring.
Particularly, seted up recess 20 on the commentaries on classics piece 2, disc 21 is installed to the 20 internal rotations in recess, bulb spiro union seat 3 is installed in the upper end of disc 21, the lower extreme of disc 21 runs through commentaries on classics piece 2 and extends to the lower extreme, and the tooth's socket 22 of annular distribution is seted up to the lower extreme of disc 21, motor 23 is installed to the lower extreme of commentaries on classics piece 2, the first gear 24 of center pin fixedly connected with of motor 23, first gear 24 and tooth's socket 22 meshing, motor 23's output is connected with external power source electricity, the rotation through motor 23 drives disc 21 and rotates, can make the bulb realize the rotation like this, the surface detection of bulb is realized with the scraping.
Specifically, the detection frame 25 is installed on the workbench 1, the adsorption cotton 28 is installed on the detection frame 24, the shape of the detection frame 25 is consistent with the shape of the surface of the bulb, the rotating block 2 is rotated to enable the rotating bulb to move to the position of the detection frame 25, the adsorption cotton 28 is attached to the surface of the bulb at the moment, the adsorption cotton 28 adsorbs bubble water, the bubble water is liquid formed by manufacturing and fusing coconut oil, caustic soda, polyvinyl alcohol, glycerol and spices, circular bubbles can be blown, if no air leakage exists on the surface of the bulb through the applied bubble water, the bubble water cannot bubble, if the air leakage phenomenon exists on the surface, the bubble water is blown to form bubbles on the surface of the bulb, whether the bulb leaks air is judged, and the air tightness detection of the bulb is completed.
Specifically, two positioning beads 26 are mounted on the worktable 1, one of the positioning beads 26 is located near the scraping device as shown in fig. 1), the movement of the rotary block 2 is limited, the position of the rotary block 2 is limited, the detection of the scraping device is facilitated, the other positioning bead 26 is located near the detection frame 25, the movement of the rotary block 2 is limited, the position of the rotary block 2 is limited, and the detection of the detection frame 25 is facilitated.
Example 2
A LED bulb surface detection device comprises a workbench 1, wherein supporting legs 37 are arranged at the bottom end of the workbench 1 for supporting, an intermittent rotating shaft 31 is arranged on one side of the top end of the workbench 1, the intermittent rotating shaft 31 intermittently rotates on one side of the workbench 1, a rotating ring 30 of a circular ring structure is fixedly arranged at the top end of the intermittent rotating shaft 31, a plurality of rotating blocks 2 are fixedly arranged at equal intervals at the top end of the rotating ring 30, a bulb screw joint seat 3 is rotatably arranged on each rotating block 2, a plurality of LED bulbs are rotatably arranged on the bulb screw joint seats 3 of each rotating block 2, a sliding groove 4 is formed in the workbench 1, a mounting block 5 is slidably arranged in the sliding groove 4, an opening 6 is formed in the mounting block 5, a scraping device is arranged in the opening 6, and a display assembly is arranged on the mounting block;
the intermittent rotating shaft 31 is driven by a motor, the intermittent rotating shaft 31 is pushed by an intermittent mechanism to realize intermittent rotation, the scraping device comprises through holes 7 uniformly distributed on the inner side wall of an opening 6, firing pins 8 are installed in the through holes 7, sponge sleeves 39 are arranged in the through holes 7, the sponge sleeves 39 are dustproof, shock-absorbing and rebound and enable the firing pins 8 to be centered, the inner side ends of the firing pins 8 are pointed and extend into an installation block 5, first springs 9 are sleeved on the firing pins 8, one ends of the first springs 9 are fixed to the inner wall of the installation block 5, positioning rings 10 are fixedly connected to the other ends of the first springs 9, the positioning rings 10 are sleeved on the firing pins 8, the outer side ends of each firing pin 8 are fixed to attaching feet 27, the attaching feet 27 are of arc-shaped strip structures attached to the outline of a bulb to be detected, the top ends of the attaching feet 27 are obliquely attached to the surface of the LED bulb, the high ends of the obliquely attached attaching feet 27 face, the LED bulb of each rotating block 2 intermittently slides over the attaching leg 27 of the mounting block 5 via the intermittent rotating shaft 31, and when the surface of the LED bulb has a convex contour by the obliquely arranged attaching leg 27, the attaching leg 27 is lifted up, the striker 8 is caused to perform a telescopic or swinging motion, and the striker 8 is caused to contact the metal block 12 to generate an electric current.
The display assembly comprises a mounting plate 11 mounted inside the mounting block 5, a metal block 12 matched with the firing pin 8 is mounted on the mounting plate 11, a display bulb 13 is mounted on the mounting block 5, the display bulb 13, the metal block 12 and the firing pin 8 are connected in series through a conducting wire, a storage battery 14 is mounted on the mounting block 5, and the storage battery 14 is connected with the display bulb 13 in series.
The front side wall of the mounting block 5 is provided with a plurality of air nozzles 29 at equal intervals along the surface of the attaching foot 27, each air nozzle 29 is obliquely fixed on the front side wall of the mounting block 5, the air blowing direction of each air nozzle 29 which is obliquely fixed is arranged in front of the attaching foot 27, and the air blowing direction of each air nozzle 29 is obliquely blown to the surface of the corresponding LED bulb.
Wherein, air nozzle 29 sets up in the place ahead of laminating foot 27, and the air current that air nozzle 29 blew out blows to the LED bulb surface, carries out contactless cleaning with the adnexed air particle in LED bulb surface, improves the surperficial surface cleaning nature of LED bulb, avoids the adnexed air particle in LED bulb surface to influence the detection precision of laminating foot 27.
The mounting block 5 is fixedly connected with a fixing block 15, the fixing block 15 is provided with a T-shaped groove 16, a T-shaped sliding rod 17 is connected in the T-shaped groove 16 in a sliding mode, a second spring 18 is fixedly connected between the T-shaped sliding rod 17 and the T-shaped groove 16, and the lower end of the T-shaped sliding rod 17 is fixedly connected with a limiting cap 19.
The last recess 20 of having seted up of commentaries on classics piece 2, disc 21 is installed to the internal rotation of recess 20, and bulb spiro union seat 3 is installed in the upper end of disc 21, and the lower extreme of disc 21 runs through commentaries on classics piece 2 and extends to the lower extreme, and the lower extreme of disc 21 sets up the tooth's socket 22 that the annular distributes, and the motor 23 is installed to the lower extreme of commentaries on classics piece 2, the first gear 24 of center pin fixedly connected with of motor 23, first gear 24 and the meshing of tooth's socket 22, and the output and the.
Install the testing stand 25 on workstation 1, the right side wall of testing stand 25 is equipped with and waits to detect the arcwall face that bulb surface profile laminated mutually, equidistant a plurality of water spout 36 that is provided with on the right side wall arcwall face of testing stand 25, install absorption cotton 28 on the right side wall of testing stand 25, absorption cotton 28 cover is located on the water spout 36 of testing stand 25 right side wall, be convenient for absorb cotton 28 and evenly adsorb bubble water, because of adsorbing the bubble water that has adsorbed on the cotton 28, and then evenly coat the surface at the bulb with bubble water, if the bubble then proves that the surface has gas leakage phenomenon in the bulb surface appearance bubble, it then proves the bulb is airtight to have the bubble, detect with this gas tightness to the bulb surface.
The bottom of workstation 1 is provided with supporting leg 37, the middle part of supporting leg 37 is equipped with and is the fixed brace table 38 of level, the top fixed mounting of brace table 38 has aqua storage tank 32, the notch of aqua storage tank 32 up, aqua storage tank 32 sets up in the below of testing stand 25, the notch middle part of aqua storage tank 32 stretches out has an upright jet-propelled post 34, the top of jet-propelled post 34 is provided with an air nozzle that upwards blows, the inlet port that has a perfect understanding downwards is seted up to 3 bottoms of bulb spiro union seats of each commentaries on classics piece 2, when each commentaries on classics piece 2 removed to the testing stand 25 positions that corresponds, the inlet port and the air nozzle on jet-propelled post 34 top of commentaries on classics.
Wherein, realize the cyclic utilization of bubble water, the bottom of jet-propelled post 34 is provided with second and connects air cock 33, is convenient for and outside switch-on air supply, is convenient for blow to in the inlet port of commentaries on classics piece 2 bottom through jet-propelled post 34 top spun air current, leads to the air current in the LED bulb through the inlet port, through observing whether there is the bubble production on LED bulb surface, and then detects gas tightness such as aperture, crackle to LED bulb surface.
The top end of the right side wall of the detection frame 25 is provided with a water spray nozzle 36 extending outwards, the top end of the water spray nozzle 36 extending outwards is provided with a guide plate 35 inclining downwards, the guide plate 35 is fixed at the top end of the right side wall of the detection frame 25, the guide plate 35 is positioned at the top end of the axis of the bulb moving to the detection frame 25,
wherein, the bubble water sprayed from the water spray nozzle 36 is guided downwards by the guide plate 35, so that the bubble water sprayed from the water spray nozzle 36 is prevented from crossing the topmost end of the surface of the LED bulb, the bubble water is sprayed to the topmost end of the surface of the LED bulb by the guide plate 35, and the bubble water flows downwards uniformly from the topmost end of the surface of the LED bulb,
the invention also provides a method for detecting the surface of the LED bulb, which comprises the following steps:
s1, bulb installation: firstly, manually screwing a plurality of bulbs to be detected on corresponding bulb screw bases 3;
s2, intermittent transmission: intermittently rotating the LED lamp mounted on the lamp screw base 3 in step S1, and intermittently rotating the rotary block 2 by driving the intermittent rotary shaft 31 to move the LED lamp on the corresponding rotary block 2 to the detection position of the corresponding mounting block 5;
s3, moving the mounting block: detecting the LED lamp bulb moved to the detection position of the mounting block 5 in the step S2, and performing surface contour detection by sliding the mounting block 5 to the rightmost end in the sliding groove 4 through the sliding mounting block 5;
s4, contour detection: in step S3, the mounting block 5 slides in the sliding slot 4 to the rightmost end, at this time, the fitting pin 27 fits with the surface of the bulb to be detected, the tip of the striker 8 is located at the middle position of the U-shape of the metal block 12, then the motor 23 is started, the motor 23 drives the first gear 24 to rotate, the first gear 24 meshes with the tooth groove 22, so as to drive the bulb to be detected on the disc 21 to rotate, the fitting pin 27 scrapes on the surface of the bulb to be detected, if the surface of the bulb to be detected has no protrusion, the surface of the fitting pin 27 cannot be distorted, the tip of the striker 8 cannot fit with the metal block 12, so as to display that the bulb 13 is not bright, it is proved that there is no problem on the surface of the bulb to be detected, if the surface of the bulb to be detected has protrusion, the fitting pin 27 scrapes to the protrusion position, the fitting pin 27 is distorted due to, the tip of the firing pin 8 is attached to the front end of the U-shaped inner part of the metal block 12 to display that the bulb 13 is lighted, if the surface of the bulb is detected to be in a problem, the motor 23 is turned off, the rotating block 2 is rotated to separate the bulb from the bulb screw base 3 to be changed for the next continuous detection, and if the surface of the bulb is detected to be in a problem, the rotating block 2 is continuously rotated;
s5, rain detection: the LED bulb which is detected by the surface wheel width in the step S4 is subjected to rain drop detection, the rotating block 2 is rotated through the intermittent rotating shaft 31, the LED bulb which is subjected to surface contour detection on the rotating block 2 is rotated to the detection position of the detection frame 25, the adsorption cotton 28 on the detection frame 25 is attached to the surface of the bulb, bubble water is adsorbed on the adsorption cotton 28, the bubble water is coated on the surface of the bulb, if bubbles appear on the surface of the bulb, the phenomenon of air leakage on the surface is proved, if no bubbles exist, the phenomenon of air leakage of the bulb is proved, and the air tightness detection is realized whether small holes exist on the surface of the bulb or cracks exist.
The working principle is as follows: firstly screwing a bulb to be detected on a bulb screw seat 3, then rotating a rotating block 2 to ensure that the edge of the rotating block 2 is attached to a positioning bead 26 near a scraping device, determining the position of the rotating block 2, slidably installing a block 5, wherein the installing block 5 slides to the rightmost end in a sliding groove 4, at the moment, an attaching pin 27 is attached to the surface of the bulb to be detected, the tip of a firing pin 8 is positioned in the middle position of the U shape of a metal block 12, then starting a motor 23, the motor 23 drives a first gear 24 to rotate, the first gear 24 is meshed with a tooth groove 22, further driving the bulb to be detected on a disc 21 to rotate, the attaching pin 27 scrapes on the surface of the bulb to be detected, if the surface of the bulb to be detected has no bulge, the surface of the attaching pin 27 cannot be distorted, the tip of the firing pin 8 cannot be attached to the metal block 12, further displaying that the bulb 13 is not bright, proving that, the attaching leg 27 is scraped to the convex position, the attaching leg 27 is twisted due to the obstruction of the convex position, the attaching leg 27 is deformed, and then the outer end of the firing pin 8 is driven to move backwards, the tip of the firing pin 8 is attached to the front end of the U-shaped inner part of the metal block 12, the display bulb 13 is lighted up, if a problem on the surface of the bulb is detected, the motor 23 is turned off, the rotating block 2 is rotated to separate the bulb from the bulb screw base 3 and change the next bulb for continuous detection, if the surface detection of the bulb has no problem, the rotating block 2 is continuously rotated to ensure that the rotating block is attached to the positioning bead 26 near the detection frame 25 through the positioning bead 26, at the moment, the adsorption cotton 28 on the detection frame 25 is attached to the surface of the bulb, and because the adsorption cotton 28 adsorbs the bubble water, the bubble water is coated on the surface of the bulb, and if bubbles appear on the surface of the bulb, the phenomenon of air leakage on the surface is proved, and if no bubbles exist, the phenomenon of air leakage on the surface of the bulb is proved, so that the air tightness of the surface of the bulb is detected.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (9)
1. The utility model provides a LED bulb surface detection device, includes workstation (1), its characterized in that: the utility model discloses a rotary table, including workstation (1), intermittent type rotation axis (31) are in wherein one side of workstation (1) is provided with supporting leg (37) and supports, wherein one side intermittent type rotation of workstation (1), intermittent type rotation axis (31) top fixed mounting has swivel (30) of ring structure, equidistant fixed mounting has a plurality of commentaries on classics piece (2) at swivel (30) top, each change piece (2) go up to rotate and install bulb spiro union seat (3), a plurality of LED bulbs rotate install in each on the bulb spiro union seat (3) of commentaries on classics piece (2), spout (4) have been seted up on workstation (1), slidable mounting has installation piece (5) in spout (4), seted up opening (6) on mounting piece (5), and install in opening (6) and scrape and move the device, the mounting block (5) is provided with a display component;
the scraping device comprises through holes (7) which are uniformly distributed are formed in the inner side wall of the opening (6), firing pins (8) are hinged in the through holes (7) through rotating shafts, the inner side ends of the firing pins (8) are pointed and extend into the mounting block (5), first springs (9) are sleeved on the firing pins (8), one ends of the first springs (9) are fixed to the inner wall of the mounting block (5), the other ends of the first springs (9) are fixedly connected with positioning rings (10), the positioning rings (10) are sleeved on the firing pins (8), the outer side ends of the firing pins (8) are fixed to attaching pins (27), the attaching pins (27) are of arc-shaped strip structures which are attached to the outline of a bulb to be detected, the top ends of the attaching pins (27) are obliquely attached to the surface of the LED bulb, the high ends of the obliquely attached attaching pins (27) face the rotating direction of the LED bulb, the LED bulb of each rotating block (2) intermittently slides over the fitting foot (27) of the mounting block (5) through an intermittent rotating shaft (31).
2. The LED bulb surface detection device of claim 1, wherein: the display assembly is including installing in inside mounting panel (11) of installation piece (5), install on mounting panel (11) with firing pin (8) assorted metal block (12), install on installation piece (5) and show bulb (13), metal block (12) and firing pin (8) are established ties through the wire, install battery (14) on installation piece (5), and battery (14) and show bulb (13) are established ties.
3. The LED bulb surface detection device of claim 2, wherein: the utility model discloses a LED lamp, including installation piece (5), installation piece (27), air nozzle (29) and air nozzle (29), the preceding lateral wall of installation piece (5) is followed the equidistant a plurality of air nozzle (29) that is provided with in laminating foot (27) surface, each air nozzle (29) are in installation piece (5) preceding lateral wall all inclines to fix, and incline fixed each the direction of blowing of air nozzle (29) all sets up in the place ahead of laminating foot (27), just the direction slope of blowing of air nozzle (29) blows to the surface in the LED bulb that corresponds.
4. The LED bulb surface detection device of claim 1, wherein: fixedly connected with fixed block (15) on installation piece (5), T shape recess (16) have been seted up on fixed block (15), sliding connection has T shape slide bar (17) in T shape recess (16), fixedly connected with second spring (18) between T shape slide bar (17) and T shape recess (16), the lower extreme fixedly connected with of T shape slide bar (17) is spacing cap (19).
5. The LED bulb surface detection device of claim 1, wherein: the utility model discloses a lamp, including changeing piece (2), disc (21) are installed to the commentaries on classics piece (2) last recess (20) of having seted up, disc (21) are installed to recess (20) internal rotation, bulb spiro union seat (3) are installed in the upper end of disc (21), the lower extreme of disc (21) runs through commentaries on classics piece (2) and extends to the lower extreme, and the lower extreme of disc (21) sets up tooth's socket (22) that the annular distributes, motor (23) are installed to the lower extreme of commentaries on classics piece (2), the center pin fixedly connected with first gear (24) of motor (23), first gear (24) and tooth's socket (22) meshing, the output and.
6. The LED bulb surface detection device of claim 1, wherein: install on workstation (1) and detect frame (25), the right side wall of detecting frame (25) is equipped with and waits to detect the arcwall face that bulb surface profile laminated mutually, equidistant a plurality of water spout (36) of being provided with on the right side wall arcwall face of detecting frame (25), the right side wall mounting of detecting frame (25) has absorption cotton (28), absorb cotton (28) cover locate on water spout (36) of detecting frame (25) right side wall.
7. The LED bulb surface detection device of claim 6, wherein: the bottom of workstation (1) is provided with supporting leg (37), the middle part of supporting leg (37) is equipped with and is the fixed brace table (38) of level, the top fixed mounting of brace table (38) has aqua storage tank (32), the notch of aqua storage tank (32) up, aqua storage tank (32) set up in detect the below of frame (25), the notch middle part of aqua storage tank (32) is stretched out and is had an upright gas injection post (34), the top of gas injection post (34) is provided with the air nozzle of upwards blowing, each the inlet port that link up downwards is seted up to bulb spiro union seat (3) bottom of commentaries on classics piece (2), each when commentaries on classics piece (2) remove to corresponding detection frame (25) position, the inlet port of commentaries on classics piece (2) bottom with the air nozzle on classics gas injection post (34) top is linked together.
8. The LED bulb surface detection device of claim 6, wherein: the detection rack is characterized in that a water spray nozzle (36) extending outwards is arranged at the top end of the right side wall of the detection rack (25), a guide plate (35) inclining downwards is arranged at the top end of the water spray nozzle (36) extending outwards, the guide plate (35) is fixed at the top end of the right side wall of the detection rack (25), and the guide plate (35) is located at the top end of a bulb axis moving to the detection rack (25).
9. A method for detecting the surface of an LED bulb is characterized in that: the LED bulb surface detection method is mainly completed by the cooperation of the LED bulb surface detection device of any one of claims 3, 4, 5, 7 or 8, and specifically comprises the following steps:
s1, bulb installation: firstly, manually screwing a plurality of bulbs to be detected on corresponding bulb screw bases 3;
s2, intermittent transmission: intermittently rotating the LED bulb installed on the bulb screw seat 3 in the step S1, driving the rotating block 2 to intermittently rotate through the intermittent rotating shaft (31), and moving the corresponding LED bulb on the rotating block 2 to the corresponding installation block 5 detection position;
s3, moving the mounting block: detecting the LED lamp bulb moved to the detection position of the mounting block 5 in the step S2, and performing surface contour detection by sliding the mounting block 5 to the rightmost end in the sliding groove 4 through the sliding mounting block 5;
s4, contour detection: in step S3, the mounting block 5 slides in the sliding slot 4 to the rightmost end, at this time, the fitting pin 27 fits with the surface of the bulb to be detected, the tip of the striker 8 is located at the middle position of the U-shape of the metal block 12, then the motor 23 is started, the motor 23 drives the first gear 24 to rotate, the first gear 24 meshes with the tooth groove 22, so as to drive the bulb to be detected on the disc 21 to rotate, the fitting pin 27 scrapes on the surface of the bulb to be detected, if the surface of the bulb to be detected has no protrusion, the surface of the fitting pin 27 cannot be distorted, the tip of the striker 8 cannot fit with the metal block 12, so as to display that the bulb 13 is not bright, it is proved that there is no problem on the surface of the bulb to be detected, if the surface of the bulb to be detected has protrusion, the fitting pin 27 scrapes to the protrusion position, the fitting pin 27 is distorted due to, the tip of the firing pin 8 is attached to the front end of the U-shaped inner part of the metal block 12 to display that the bulb 13 is lighted, if the surface of the bulb is detected to be in a problem, the motor 23 is turned off, the rotating block 2 is rotated to separate the bulb from the bulb screw base 3 to be changed for the next continuous detection, and if the surface of the bulb is detected to be in a problem, the rotating block 2 is continuously rotated;
s5, rain detection: and (3) performing rain detection on the LED bulb which is subjected to surface wheel width detection in the step (S4), rotating the rotating block (2) through the intermittent rotating shaft (31), enabling the LED bulb which is subjected to surface contour detection on the rotating block (2) to rotate at the detection position of the detection frame (25), attaching the adsorption cotton (28) on the detection frame (25) to the surface of the bulb, coating bubble water on the surface of the bulb due to the adsorption cotton (28) adsorbing the bubble water, and if bubbles appear on the surface of the bulb, proving that the surface has an air leakage phenomenon, and if no bubbles exist, proving that the bulb does not leak air, and performing air tightness detection on whether small holes exist on the surface of the bulb or not and cracks exist.
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| JPS57830A (en) * | 1980-05-31 | 1982-01-05 | Toshiba Corp | Surface detector for bulb of fluorescent lamp |
| CN205940893U (en) * | 2016-06-30 | 2017-02-08 | 保定来福汽车照明集团有限公司 | Slow leakage detecting appearance of bulb |
| CN207779370U (en) * | 2017-11-17 | 2018-08-28 | 四川施克电器有限公司 | A kind of High efficient light bulbs qualification rate detection device |
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| CN110702054A (en) * | 2019-11-05 | 2020-01-17 | 湖南航硕体育用品有限公司 | Sphericity detector for plastic ball |
| CN111855144A (en) * | 2020-07-30 | 2020-10-30 | 绍兴上虞赛亚电器有限公司 | Automatic testing arrangement of LED bulb |
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2020
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS57830A (en) * | 1980-05-31 | 1982-01-05 | Toshiba Corp | Surface detector for bulb of fluorescent lamp |
| CN205940893U (en) * | 2016-06-30 | 2017-02-08 | 保定来福汽车照明集团有限公司 | Slow leakage detecting appearance of bulb |
| CN207779370U (en) * | 2017-11-17 | 2018-08-28 | 四川施克电器有限公司 | A kind of High efficient light bulbs qualification rate detection device |
| CN208704692U (en) * | 2018-09-27 | 2019-04-05 | 广西桂芯半导体科技有限公司 | A kind of wafer sampling observation device |
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