CN117147068B - Airtight detection device of car light production - Google Patents

Airtight detection device of car light production Download PDF

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Publication number
CN117147068B
CN117147068B CN202311420324.6A CN202311420324A CN117147068B CN 117147068 B CN117147068 B CN 117147068B CN 202311420324 A CN202311420324 A CN 202311420324A CN 117147068 B CN117147068 B CN 117147068B
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China
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fixedly connected
plate
side wall
wall
upper side
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CN117147068A (en
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杨剑波
杨帆
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Guangzhou City Conghua Junhao Vehicle Parts Co ltd
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Guangzhou City Conghua Junhao Vehicle Parts Co ltd
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    • GPHYSICS
    • G01MEASURING; TESTING
    • G01MTESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
    • G01M3/00Investigating fluid-tightness of structures
    • G01M3/02Investigating fluid-tightness of structures by using fluid or vacuum
    • G01M3/04Investigating fluid-tightness of structures by using fluid or vacuum by detecting the presence of fluid at the leakage point
    • G01M3/16Investigating fluid-tightness of structures by using fluid or vacuum by detecting the presence of fluid at the leakage point using electric detection means

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  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Examining Or Testing Airtightness (AREA)

Abstract

The invention belongs to the technical field of car lamp production, and particularly relates to an air tightness detection device for car lamp production, which comprises a base, wherein an installation frame is fixedly connected to the upper side wall of the base, two vertical plates are fixedly connected to the left side and the right side of the upper side wall of the base, one placing cylinder is rotatably connected to the side wall of the opposite side of each vertical plate through a bracket, sliding rods are fixedly connected to the side walls of the two placing cylinders, which are far away from each other, and two first linear motors are symmetrically and fixedly connected to the upper side wall of the base. The invention can detect the air tightness of the lamp shell after the lamp shell is produced, can automatically display the air leakage condition of the lamp shell in particular in which area according to the appearance of the lamp shell, is convenient for operators to observe and judge whether the air leakage condition is caused by the production process, can classify and place the lamp shell to be detected according to the crack of the lamp shell, and is convenient for operators to repair the lamp shell subsequently.

Description

Airtight detection device of car light production
Technical Field
The invention belongs to the technical field of car lamp production, and particularly relates to an air tightness detection device for car lamp production.
Background
The car lamp is a device for lighting and improving visibility on a vehicle, various car lamps such as a headlight, a taillight, a brake light, a width light, a steering light and the like are usually installed on the vehicle according to purposes and positions, the lamp housing is an important component part of the car lamp and plays a role in protecting an internal light emitting component, and when the car lamp is produced, the requirement on the air tightness is high, and if the air tightness is poor, the situation of fog, water leakage and the like can be caused, so that the air tightness of the car lamp needs to be detected by using an air tightness detection device when the car lamp is produced, for example, the air tightness of the car lamp is detected by adopting a mode of detecting air pressure change, and the air tightness of the car lamp housing is judged whether air leakage occurs or not by adopting a water injection penetrating and penetrating method in the prior art.
However, whether the method for detecting the air pressure change or water injection leakage is adopted, the problems that cracks appear in the same area of a plurality of lamp shells are possibly caused due to the problems of improper processing, incorrect operation or unreasonable arrangement of the lamp shells in the production process, and the like, the traditional inspection mode cannot record the probability of crack leakage in the same area of the plurality of lamp shells, so that the auxiliary operation staff is inconvenient to judge whether the cracks appear in the lamp shells or the production problem;
in addition, when the crack appears in the lamp body, there are the crack less, can repair and the crack is great, can not carry out two kinds of circumstances of repairing, and traditional detection mode lacks the function to crack size analysis, still need carry out extra detection process, influences the production efficiency of car light.
For this reason, a vehicle lamp production air tightness detecting device is proposed to solve the above-mentioned problems.
Disclosure of Invention
The invention aims to solve the problems and provide an air tightness detection device for car lamp production.
In order to achieve the above purpose, the present invention adopts the following technical scheme: the utility model provides a car light production airtight detection device, includes the base, the last lateral wall fixedly connected with installing frame of base, the equal fixedly connected with riser of the last lateral wall left and right sides of base, two the lateral wall of the relative one side of riser all is through the support rotation connection there being the same section of thick bamboo of placing, two the equal fixedly connected with slide bar of lateral wall of one side is kept away from each other to the section of thick bamboo of placing, the last lateral wall symmetry fixedly connected with of base two first linear motors, the output fixedly connected with bent plate of first linear motor, the upper end fixedly connected with of bent plate and slide bar sliding fit's sliding frame, two the equal fixedly connected with of lateral wall of placing the section of thick bamboo air pump, the end of giving vent to anger of air pump and the lateral wall fixed communication of placing the section of thick bamboo, the upper lateral wall of placing the section of thick bamboo is through bolted connection there being the seat of placing, place the lamp body in the seat of placing, the last lateral wall fixedly connected with first electric putter of installing frame, the output fixedly connected with lifter of first electric putter, the lower lateral wall symmetry fixedly connected with two detection mechanism of lifter, the upper lateral wall symmetry fixedly connected with of left side and right side of installation mechanism and a plurality of detection mechanism have electric connection to the side wall.
Preferably, the detection mechanism comprises a detection cover and a plurality of division plates, the detection cover is fixedly connected with a lifting plate, the division plates are uniformly distributed on the inner wall of the detection cover, the two division plates are positioned at different positions inside the detection cover, the lower side wall of the division plates is fixedly connected with an airtight plate attached to a lamp shell, the division plates are used for dividing the detection cover into a plurality of detection spaces, an exhaust port is formed in the upper part of the detection spaces, a transverse plate is fixedly connected with the detection space, the upper side wall of the transverse plate is hinged with a cover plate, a detection port is formed in the side wall of the transverse plate, an arc-shaped cylinder is fixedly connected with one spring between the cover plate and the transverse plate, the arc-shaped cylinder is internally inserted with an arc-shaped rod, the same spring is fixedly connected between the left end of the arc-shaped rod and the transverse plate, the right end of the arc-shaped rod extends out of the arc-shaped cylinder, the arc-shaped cylinder is fixedly connected with the cover plate, a conducting block is arranged on the rod wall of the arc-shaped rod, the upper side wall of the arc-shaped cylinder is inlaid with an upper side inner wall of the arc-shaped cylinder, the resistance block is connected with an electric resistance plate, and the electric resistance mechanism is electrically connected with the outer side wall of the electric resistance cylinder, and the electric resistance mechanism is placed on the side wall of the electric resistance mechanism.
Preferably, the air pressure measuring mechanism comprises an air pressure cylinder and a piston plate, the air pressure cylinder is fixedly communicated with the placing cylinder, the piston plate is in the air pressure cylinder through a spring sliding connection, a deflation port is formed in the side wall of the air pressure cylinder, metal blocks are embedded in the upper side wall and the lower side wall of the piston plate and located on the upper side of the air pressure cylinder, the metal plates are embedded in the inner wall of the upper side of the air pressure cylinder and are electrically connected with an air blowing pump, a copper plate is embedded in the inner wall of the lower side of the air pressure cylinder, a miniature electric push rod is fixedly connected with the inner wall of the placing cylinder through a bracket, a penetrating port matched with the output end of the miniature electric push rod is formed in the side wall of the placing seat, and the copper plate is electrically connected with the miniature electric push rod through a travel switch.
Preferably, the induction mechanism comprises an induction box and an electromagnetic block, the induction box is fixedly connected to the upper side wall of the mounting frame, the electromagnetic block is fixedly connected to the upper side inner wall of the induction box, the lower end of the resistance plate is electrically connected with the electromagnetic block, the inner wall of the induction box is fixedly connected with a mounting ring, a vertical rod is inserted in the mounting ring, the upper end of the vertical rod is fixedly connected with a permanent magnet plate, the same spring is fixedly connected between the permanent magnet plate and the mounting ring, the lower end of the vertical rod is fixedly connected with a placing rod, the left end and the right end of the placing rod are respectively fixedly connected with a long communicating plate and a short communicating plate, the long communicating plate and the short communicating plate are electrically connected with an external power supply, the short communicating plate is electrically connected with the external power supply through a delay switch and a timing controller, the lower side inner wall of the induction box is fixedly connected with a conducting block, the conducting block is electrically connected with a lower side metal block, the right side inner wall of the induction box is inlaid with a plurality of electric contact blocks, the electric contact blocks are electrically connected with a display mechanism, the left side inner wall of the induction box is inlaid with a lower electrifying plate and an upper electrifying plate, the upper electrifying plate is electrically connected with a miniature electric push rod through a PLC controller and a first linear motor, a first electric push rod, a transmission assembly is fixedly connected with the upper side wall of the base, the lower electrifying plate positioned on the right side of the first electric push rod is electrically connected with the transmission assembly and the first electric push rod through the PLC controller, the copper plate positioned on the right side is electrically connected with the transmission assembly and the first electric push rod, the lower electrifying plate positioned on the left side of the first electric push rod is electrically connected with a suction disc through the PLC controller and the first linear motor, the first electric push rod and the miniature electric push rod, the upper side wall of the base is fixedly connected with a suction disc through a manipulator, the left side of base is equipped with the conveyer belt, is located the left side the copper passes through PLC controller and mechanical flashlight nature and connects.
Preferably, the conveying assembly comprises a second electric push rod and a second linear motor, the second electric push rod is fixedly connected to the upper side wall of the base, the second linear motor is fixedly connected to the upper end of the second electric push rod, the output end of the second linear motor is fixedly connected with a movable frame, the upper end of the movable frame is fixedly connected with a rotating motor, the output end of the rotating motor is fixedly connected with a placing plate through a support, the upper side wall of the placing plate is fixedly connected with an air suction pump, and the air inlet end of the air suction pump penetrates through the placing plate and is communicated with an air suction cover.
Preferably, the display mechanism comprises a partition display disc and a plurality of display lamp beads, the partition display disc and the lamp housing are identical in shape, the display lamp beads are respectively and fixedly connected to the surface of the partition display disc, and the display lamp beads are correspondingly and electrically connected with the electric contact blocks.
Preferably, the front side wall fixedly connected with a plurality of indicating barrels of installing frame, a plurality of indicating balls have been placed in the indicating barrels, the inner wall of indicating barrels rotates and is connected with the cylinder, the holding tank with indicating ball mutual match has been seted up to the cylindrical lateral wall, the lateral wall fixedly connected with micro motor of indicating barrels is located the downside the electric contact block passes through PLC control and micro motor electric connection who corresponds.
Preferably, the lower side walls of the placing seat and the detecting cover are fixedly connected with sealing rings, and the upper side walls of the placing seat and the placing barrel are provided with sealing grooves.
Preferably, guide frames are fixedly connected to the front side and the rear side of the upper side wall of the base, and a collecting box is arranged on the lower side of each guide frame.
Compared with the prior art, the air tightness detection device for the car lamp production has the advantages that:
1. through the base, the installing frame, the riser that sets up, place a section of thick bamboo, the slide bar, a linear motor, the bent plate, the sliding frame, the blowing pump, place the seat, the lamp body, first electric putter, the lifter plate, detection mechanism, air pressure measuring mechanism, the atmospheric pressure section of thick bamboo, the piston board, the metal piece, the metal sheet, the copper, miniature electronic push away, induction system and display mechanism, can detect the gas tightness of lamp body after the lamp body is produced, and can be according to the appearance of lamp body, the circumstances of gas leakage appears in the area of automatic display concrete lamp body, make things convenient for operating personnel to observe and judge whether to be the reason that the production technology caused the lamp body gas leakage, and can classify according to the cracked lamp body of treating to survey of lamp body and place, make things convenient for operating personnel to restore subsequently.
2. Through the indicating cylinder, the indicating ball, the cylinder, the holding tank and the micro motor that set up, when leakage appears in a certain region of the lamp housing, all carry out automatic recording to this region, do not need operating personnel to carry out manual recording, operating personnel can all detect the back at all lamp housings, and the visualized area that appears the crack is the most and minimum has improved the convenience of operating personnel work.
3. Through the atmospheric pressure measuring mechanism who sets up, can be when carrying out the gas tightness to the lamp body and detect, can be automatic to place in the section of thick bamboo and carry gas to can place the circuit of the air pump of automatic disconnection after the atmospheric pressure in the section of thick bamboo reaches the threshold value, make the air pump stop work, avoid placing the too big problem that can cause the lamp body damage of the internal atmospheric pressure of section of thick bamboo.
Drawings
FIG. 1 is a schematic diagram of a device for detecting air tightness in vehicle lamp production;
FIG. 2 is a schematic view showing the internal structure of an indicator cylinder in a vehicle lamp production airtight detecting device;
FIG. 3 is a schematic view showing the internal structure of a mounting frame in a lamp manufacturing airtight detecting device according to the present invention;
FIG. 4 is a schematic diagram of the structure of the induction mechanism in the air tightness detecting device for car lamp production;
FIG. 5 is a schematic diagram showing the positional relationship between a movable frame and a rotary motor in a vehicle lamp production air tightness detecting device according to the present invention;
FIG. 6 is a schematic view showing the internal structure of a placement cylinder in a vehicle lamp production air tightness detecting device provided by the invention;
FIG. 7 is a schematic diagram of a detecting mechanism in a lamp production airtight detecting device according to the present invention;
FIG. 8 is a schematic diagram showing the positional relationship between a cross plate and a cover plate in a vehicle lamp production air tightness detecting device according to the present invention;
FIG. 9 is a schematic diagram of the air pressure measuring mechanism in the air tightness detecting device for vehicle lamp production;
fig. 10 is a schematic diagram showing the positional relationship between a guide frame and a collecting box in the vehicle lamp production air tightness detecting device.
In the figure: 1 base, 2 mounting frame, 3 vertical plate, 4 placing cylinder, 5 slide bar, 6 first linear motor, 7 bent plate, 8 slide frame, 9 blowing pump, 10 placing seat, 11 lamp shell, 12 first electric push rod, 13 lifting plate, 14 detection mechanism, 141 detection cover, 142 dividing plate, 15 airtight plate, 16 detection space, 17 exhaust port, 18 transverse plate, 19 cover plate, 20 detection port, 21 arc cylinder, 22 arc rod, 23 conductive block, 24 resistance plate, 25 air pressure measuring mechanism, 251 air pressure cylinder, 252 piston plate, 26 metal block, 27 metal plate, 28 copper plate, 29 miniature electric push rod, 30 sensing mechanism, 301 sensing box, 302 electromagnetic block 31 mounting rings, 32 vertical rods, 33 permanent magnet plates, 34 placing rods, 35 long communicating plates, 36 short communicating plates, 37 conducting blocks, 38 electric contact blocks, 39 lower conducting plates, 40 upper conducting plates, 41 manipulators, 42 air suction discs, 43 conveying belts, 44 conveying components, 441 second electric push rods, 442 second linear motors, 45 moving frames, 46 rotating motors, 47 placing plates, 48 air suction pumps, 49 air suction covers, 50 display mechanisms, 51 partition display discs, 52 display lamp beads, 53 indicating cylinders, 54 indicating balls, 55 cylinders, 56 containing grooves, 57 miniature motors, 58 sealing rings, 59 sealing grooves, 60 guide frames and 61 collecting boxes.
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.
As shown in fig. 1-10, an airtight detection device for car lamp production comprises a base 1, an upper side wall fixedly connected with a mounting frame 2 of the base 1, two vertical plates 3 are fixedly connected to the left side and the right side of the upper side wall of the base 1, two placing cylinders 4 are connected to one side wall of the two opposite vertical plates 3 through a bracket in a rotating manner, a sliding rod 5 is fixedly connected to the side wall of the two placing cylinders 4, two first linear motors 6 are symmetrically and fixedly connected to the upper side wall of the base 1, the output end of each first linear motor 6 is fixedly connected with a bent plate 7, the upper end of each bent plate 7 is fixedly connected with a sliding frame 8 in sliding fit with the sliding rod 5, the side walls of the two placing cylinders 4 are fixedly connected with an air blowing pump 9, the air outlet end of the air blowing pump 9 is fixedly connected with the side wall of the placing cylinder 4, a placing seat 10 is connected to the upper side wall of the placing cylinder 4 through bolts, a lamp housing 11 is placed in the placing seat 10, the upper side wall of the mounting frame 2 is fixedly connected with a first electric push rod 12, the output end of the first electric push rod 12 is fixedly connected with a lifting plate 13, the lower side wall of the lifting plate 13 is fixedly connected with two sensing mechanisms 14 are fixedly connected to the lower side walls of the lifting plate 13, the sensing mechanisms are fixedly connected to the two sensing mechanisms 14 and are fixedly connected to the left side walls 30 of the sensing mechanisms 30, and the sensing mechanisms are fixedly connected to the two side walls of the sensing mechanisms 30 are respectively, and the sensing mechanisms are fixedly connected to the left side walls and the two sensing mechanisms 30 are fixedly connected to the two sides of the side walls 2.
The detecting mechanism 14 comprises a detecting cover 141 and a plurality of dividing plates 142, the detecting cover 141 is fixedly connected with the lifting plate 13, the dividing plates 142 are uniformly distributed on the inner wall of the detecting cover 141, the positions of the dividing plates 142 inside the two detecting covers 141 are different, the lower side wall of the dividing plate 142 is fixedly connected with an airtight plate 15 attached to the lamp shell 11, the dividing plates 142 divide the detecting cover 141 into a plurality of detecting spaces 16, an exhaust port 17 is arranged above the detecting spaces 16, a transverse plate 18 is fixedly connected in the detecting spaces 16, a cover plate 19 is hinged on the upper side wall of the transverse plate 18, a detecting port 20 is arranged on the side wall of the transverse plate 18, the same spring is fixedly connected between the cover plate 19 and the transverse plate 18, an arc-shaped barrel 21 is fixedly connected on the upper side wall of the transverse plate 18, an arc-shaped rod 22 is inserted in the arc-shaped barrel 21, the same spring is fixedly connected between the left end of the arc-shaped rod 22 and the transverse plate 18, the right-hand member of arc pole 22 stretches out arc section of thick bamboo 21, and with apron 19 fixed connection, the pole wall of arc pole 22 is equipped with conducting block 23, the upside inner wall of arc section of thick bamboo 21 is inlayed and is had resistance board 24, conducting block 23 and external power source electric connection, resistance board 24's lower extreme and induction mechanism 30 electric connection, place the lateral wall of section of thick bamboo 4 and be connected with air pressure measuring mechanism 25, can detect the gas tightness of lamp body 11 after lamp body 11 produces, and can be according to the appearance of lamp body 11, the circumstances of the gas leakage appears in which area of automatic display lamp body 11 specifically, make things convenient for the operating personnel to observe and judge whether to cause the problem of lamp body 11 leakage for production technology, and can classify according to the cracked lamp body 11 of treating of lamp body 11 and place, make things convenient for the operating personnel follow-up to restore.
The air pressure measuring mechanism 25 comprises an air pressure cylinder 251 and a piston plate 252, the air pressure cylinder 251 is fixedly communicated with the placing cylinder 4, the piston plate 252 is connected in the air pressure cylinder 251 through a spring in a sliding mode, an air release port is formed in the side wall of the air pressure cylinder 251, metal blocks 26 are embedded in the upper side wall and the lower side wall of the piston plate 252, the upper side metal blocks 26 are electrically connected with an external power supply, the upper side inner wall of the air pressure cylinder 251 is embedded with a metal plate 27, the metal plate 27 is electrically connected with an air blowing pump 9, the lower side inner wall of the air pressure cylinder 251 is embedded with a copper plate 28, the inner wall of the placing cylinder 4 is fixedly connected with a miniature electric push rod 29 through a bracket, a through port matched with the output end of the miniature electric push rod 29 is formed in the side wall of the placing seat 10, the copper plate 28 is electrically connected with the miniature electric push rod 29 through a travel switch, air can be automatically conveyed into the placing cylinder 4 when the air tightness of the lamp shell 11 is detected, and after the air pressure in the placing cylinder 4 reaches a threshold value, the circuit of the air blowing pump 9 is automatically disconnected, so that the air blowing pump 9 stops working, and the problem that the lamp shell 11 is damaged due to the fact that the air pressure in the placing cylinder 4 is too high is avoided.
The induction mechanism 30 comprises an induction box 301 and an electromagnetic block 302, the induction box 301 is fixedly connected to the upper side wall of the mounting frame 2, the electromagnetic block 302 is fixedly connected to the upper side inner wall of the induction box 301, the lower end of the resistance plate 24 is electrically connected with the electromagnetic block 302, the inner wall of the induction box 301 is fixedly connected with a mounting ring 31, a vertical rod 32 is inserted into the mounting ring 31, the upper end of the vertical rod 32 is fixedly connected with a permanent magnet plate 33, the same spring is fixedly connected between the permanent magnet plate 33 and the mounting ring 31, the lower end of the vertical rod 32 is fixedly connected with a placing rod 34, the left end and the right end of the placing rod 34 are respectively fixedly connected with a long communicating plate 35 and a short communicating plate 36, the long communicating plate 35 and the short communicating plate 36 are electrically connected with an external power supply, the short communicating plate 36 is electrically connected with the external power supply through a delay switch and a timing controller, the lower side inner wall of the induction box 301 is fixedly connected with a conducting block 37, the conducting block 37 is electrically connected with the lower side metal block 26, the right side inner wall of the induction box 301 is inlaid with a plurality of electric contact blocks 38, the electric contact blocks 38 are electrically connected with the display mechanism 50, the left side inner wall of the induction box 301 is inlaid with a lower electrifying plate 39 and an upper electrifying plate 40, the upper electrifying plate 40 is electrically connected with the first linear motor 6, the first electric push rod 12 and the miniature electric push rod 29 through a PLC controller, the upper side wall of the base 1 is fixedly connected with a transmission assembly 44, the lower electrifying plate 39 positioned on the right side of the first electric push rod 12 is electrically connected with the transmission assembly 44 and the first electric push rod 12 through the PLC controller, the transmission assembly 44 and the first electric push rod 12, the lower electrifying plate 39 positioned on the left side of the first electric push rod 12 is electrically connected with the first linear motor 6, the first electric push rod 12 and the miniature electric push rod 29 through the PLC controller, the upper side wall of the base 1 is fixedly connected with a suction disc 42 through a manipulator 41, a conveying belt 43 is arranged on the left side of the base 1, and a copper plate 28 on the left side is electrically connected with the manipulator 41 through a PLC controller, so that the size of a surface crack of the lamp housing 11 can be judged.
The conveying assembly 44 comprises a second electric push rod 441 and a second linear motor 442, the second electric push rod 441 is fixedly connected to the upper side wall of the base 1, the second linear motor 442 is fixedly connected to the upper end of the second electric push rod 441, the output end of the second linear motor 442 is fixedly connected to the movable frame 45, the upper end of the movable frame 45 is fixedly connected to the rotary motor 46, the output end of the rotary motor 46 is fixedly connected to the placing plate 47 through a support, the upper side wall of the placing plate 47 is fixedly connected to the suction pump 48, the air inlet end of the suction pump 48 penetrates through the placing plate 47 and is communicated with the suction cover 49, and the lamp housing 11 inside the right placing cylinder 4 can be moved into the left placing cylinder 4 to be detected.
The display mechanism 50 comprises a partition display disc 51 and a plurality of display lamp beads 52, the partition display disc 51 is identical to the lamp housing 11 in shape, the display lamp beads 52 are respectively and fixedly connected to the surface of the partition display disc 51, the display lamp beads 52 are correspondingly and electrically connected with the electric contact blocks 38, the situation of leakage of the lamp housing 11 can be automatically displayed according to the appearance of the lamp housing 11, and whether the leakage of the lamp housing 11 occurs in the specific area of the lamp housing 11 is conveniently observed and judged by operators.
The front side wall fixedly connected with a plurality of indicating barrels 53 of installing frame 2, a plurality of indicating balls 54 have been placed in the indicating barrels 53, the inner wall rotation of indicating barrels 53 is connected with cylinder 55, the holding tank 56 that mutually matches with indicating balls 54 has been seted up to the lateral wall of cylinder 55, the lateral wall fixedly connected with micro motor 57 of indicating barrels 53, be located the downside electric contact piece 38 and pass through PLC control and corresponding micro motor 57 electric connection, can all carry out automatic recording to this region when the certain region of lamp body 11 appears leaking, do not need the manual record of operating personnel, operating personnel can all detect the back at all lamp bodies 11, the visualized area that appears the crack is the most and minimum, the convenience of operating personnel work has been improved.
The lower side walls of the placing seat 10 and the detecting cover 141 are fixedly connected with sealing rings 58, and the upper side walls of the placing seat 10 and the placing cylinder 4 are provided with sealing grooves 59, so that the tightness of the device is improved.
Both sides all fixedly connected with leading truck 60 around the upper sidewall of base 1, collection box 61 has been placed to the downside of leading truck 60, conveniently sorts lamp body 11 and places in collection box 61.
The principle of operation of the present invention will now be described as follows: the shape of the partition display disc 51 and the shape of the placement seat 10 are set according to the requirement, the partition display disc 51 and the shape of the lamp shell 11 are the same, the placement seat 10 is fixed on the placement cylinder 4 through bolts, then the lamp shell 11 is placed in the placement seat 10, then the first electric push rod 12 is started to work, the first electric push rod 12 drives the detection cover 141 to move downwards through the lifting plate 13, the detection cover 141 covers the placement seat 10, then the air blowing pump 9 is started to work, the air blowing pump 9 conveys external air into the placement cylinder 4, when a certain area of the surface of the lamp shell 11 has a larger crack, the air enters the detection space 16 through the crack of the surface of the lamp shell 11 and is discharged through the detection opening 20 and the exhaust opening 17, when the air passes through the detection opening 20, the air pushes the cover plate 19 upwards, the cover plate 19 rotates to a certain angle, until the force generated by the spring and the force of the air blowing are balanced, the cover plate 19 keeps a stable state for a period of time, the cover plate 19 drives the arc rod 22 to move in the arc cylinder 21 in the rotating process, the arc rod 22 drives the guide block to move, the conductive block 23 is in contact with the resistor plate 24 on the inner wall of the arc cylinder 21, the conductive block 23 is electrically connected with an external power supply, the lower end of the resistor plate 24 is electrically connected with the electromagnetic block 302, when the conductive block 23 is in contact with the resistor plate 24, external current flows into the electromagnetic block 302 through the resistor plate 24, so that magnetism is generated by the electromagnetic block 302, and when cracks are larger, the more air flows out of the cracks, the speed is higher, the rotating angle of the rotating plate is larger, the lower ends of the conductive block 23 and the resistor plate 24 are closer, so that the resistance on a circuit connected with the electromagnetic block 302 is smaller, under the condition that the external voltage is inconvenient, the greater the magnetic force generated by the electromagnetic block 302, the electromagnetic block 302 will drive the permanent magnet plate 33 to move upwards, and the greater the magnetic force of the electromagnetic block 302, the higher the position of the electromagnetic block 302 moving upwards, the electromagnetic block 302 will drive the placing rod 34, the long communicating plate 35 and the short communicating plate 36 to move upwards through the vertical rod 32, when the long communicating plate 35 contacts with the lowest electric contact block 38, the corresponding micro motor 57 will be controlled to work for one circle by the PLC controller, when the micro motor 57 drives the cylinder 55 to rotate downwards, the indicator ball 54 in the containing groove 56 will drop to the bottom of the indicator cylinder 53, when the cylinder 55 rotates upwards to restore the initial position, the indicator ball 54 reserved above will drop to the containing groove 56 to store, through the number of the indicator balls 54, the number of the lamp shells 11 with cracks in a certain area can be judged, the number of the lamp shells 11 with cracks in a certain area is one indicator ball 54, and the display beads 52 in the corresponding area on the partitioned display disc 51 will be lighted, when the crack in the area is larger, the higher the position of the upward movement of the long communication plate 35, the more the long communication plate 35 and the electric contact block 38 are contacted, the more the number of the lighted beads in the area is, while the long communication plate 35 is moved upward, the short communication plate 36 is also moved upward, the external current is fed to the short communication plate 36 through the delay switch in a delayed manner, and the external current is fed to the short communication plate 36 for two seconds through the timing controller, when the short communication plate 36 is moved upward to be kept at a proper position, the external current flows into the short communication plate 36, and at this time, the surface crack of the lamp housing 11 is larger, the higher the position of the upward movement of the short communication plate 36 is contacted with the upper energizing plate 40, and the upper energizing plate 40 are connected with the first linear motor 6 through the PLC controller, the first electric push rod 12, the miniature electric push rod 29 and the air blowing pump 9 are electrically connected, the PLC controller firstly controls the air blowing pump 9 to stop working, and at the moment, external current also stops to be conveyed into the short communication plate 36, then the PLC controller controls the first electric push rod 12 to work, the first electric push rod 12 drives the parts such as the detection cover 141 and the like to move upwards to a proper position through the lifting plate 13, then the first linear motor 6 is started to work, the first linear motor 6 drives the placement cylinder 4 to rotate backwards to a certain angle through the mutual matching of the sliding rod 5 and the sliding frame 8, then the miniature electric push rod 29 is controlled to work, the miniature electric push rod 29 can eject the lamp shell 11 in the placement seat 10, the lamp shell 11 slides into the collection box 61 along the guide frame 60 at the rear side, then the first linear motor 6 is controlled to drive the placement cylinder 4 to restore to the original position, the subsequent work is convenient, and at the moment, the lamp shell 11 falling into the collection box 61 at the rear is a large-crack scrapped product which cannot be repaired;
when a certain area of the surface of the lamp housing 11 has smaller cracks, when the air blowing pump 9 starts to work, only a small amount of air is discharged from the cracks on the surface of the lamp housing 11, the discharged air can only push the cover plate 19 to rotate upwards by a smaller angle, the cover plate 19 drives the arc rod 22 to move in the arc cylinder 21 only to a shorter position, the arc rod 22 drives the conductive block 23 to contact with the upper part area of the resistance plate 24, and according to the principle, the current connected into the electromagnetic block 302 is weaker, the electromagnetic block 302 can only generate weaker magnetic force, the long communication plate 35 can only contact with a small amount of electric contact blocks 38, a small amount of display lamp beads 52 are lightened, the short communication plate 36 is also contacted with the lower power-on plate 39, the lower power-on plate 39 is electrically connected with the PLC controller, when external current is delayed to be transmitted to the short communication plate 36, an electric signal is transmitted to the PLC controller, the PLC controller firstly controls the blowing pump 9 to stop working, then controls the first electric push rod 12 to drive the detecting cover 141 to move upwards, then controls the suction cover 49 to the upper side of the right placing cylinder 4 through the second electric push rod 441 and the rotating electric machine 46, sucks the lamp housing 11 by the suction pump 48 and the suction cover 49, then conveys the lamp housing 11 into the left placing cylinder 4 through the second electric push rod 441 and the rotating electric machine 46, then repeats the above steps to detect the contact area of the airtight plate 15 and the lamp housing 11, the positions of the dividing plate 142 in the left detecting cover 141 and the dividing plate 142 in the right detecting cover 141 are different, when the contact area of the airtight plate 15 and the lamp housing 11 has a large gap, the lamp housing 11 is conveyed into the defective product collecting box 61 at the rear to be stored by referring to the principle described above, when the contact area of the airtight plate 15 and the lamp housing 11 has a small gap or no gap, the rotation angle of the cover plate 19 in the left detection cover 141 is smaller, referring to the principle, the short communication plate 36 in the left induction box 301 is only contacted with the left lower electrifying plate 39, the functions of the left lower electrifying plate 39 and the right lower electrifying plate 39 of the first electric push rod 12 are different, the left lower electrifying plate 39 is electrically connected with the first linear motor 6, the first electric push rod 12, the micro electric push rod 29 and the blowing pump 9 through the PLC, the PLC firstly controls the left blowing pump 9 to stop working, then controls the first electric push rod 12 to move upwards, the detection cover 141 moves upwards to a proper position, then drives the sliding frame 8 to move through the left first linear motor 6, drives the placing cylinder 4 to rotate forwards through the mutual matching of the sliding frame 8 and the sliding rod 5, ejects the lamp shell 11 in the left placing cylinder 4 through the micro electric push rod 29, collects the lamp shell 11 with smaller gaps through the guide frame 60 and the collecting box 61, and the gaps on the surface of the lamp shell 11 in the front collecting box 61 can be repaired through subsequent repair;
when the surface of the lamp housing 11 initially detected is free from gaps, when the air blowing pump 9 on the left side conveys external air to the placing cylinder 4 on the left side, the interior of the placing cylinder 4 is in a sealed state, at the moment, the air in the placing cylinder 4 enters the air pressure cylinder 251, so that the air pressure on the right side of the piston plate 252 is enhanced, thereby pushing the piston plate 252 to move leftwards until the piston plate 252 drives the upper metal block 26 and the lower metal block 26 to move to a proper position, so that the upper metal block 26 and the metal plate 27 are separated, thereby disconnecting the operation of the air blowing pump 9, and simultaneously, the lower metal block 26 is contacted with the copper plate 28, the lower metal block 26 is electrically connected with an external power supply, and after the equipment starts to operate, the external power supply flows into the lower metal block 26 for twenty seconds later by setting an electrifying delay relay, the crack is avoided to be smaller, the air exhausting capability is weaker, the lower metal blocks 26 and the copper plate 28 are contacted, the lamp housing 11 is not cracked, the copper plate 28 is electrically connected with the PLC controller at this time, an electric signal is transmitted to the PLC controller, the PLC controller firstly controls the air blowing pump 9 to stop working, then controls the first electric push rod 12 to drive the detection cover 141 to move upwards, then controls the suction cover 49 to the upper part of the right placing cylinder 4 through the second electric push rod 441 and the rotating motor 46, adsorbs the lamp housing 11 through the suction pump 48 and the suction cover 49, then transmits the lamp housing 11 into the left placing cylinder 4 through the second electric push rod 441 and the rotating motor 46, then repeats the steps, detects whether the contact area of the airtight plate 15 and the lamp housing has cracks, when the contact area has larger cracks or smaller cracks, repeats the steps, classifies the lamp housing 11 with the larger cracks or the smaller cracks, and when the coverage area has no cracks, at this time, the gas in the left placing cylinder 4 will enter the left air pressure cylinder 251, so that the adsorbed metal block 26 in the left air pressure cylinder 251 contacts with the left copper plate 28, the left copper plate 28 is electrically connected with the manipulator 41 through the PLC controller, the PLC controller firstly controls the first electric push rod 12 to drive the detection cover 141 to move upwards, and then controls the manipulator 41 to work, and the detected lampshade is moved onto the conveyor belt 43 by using the suction disc 42 to be transported to the next process.
The foregoing is only illustrative of the present invention and is not to be construed as limiting thereof, but rather as various modifications, equivalent arrangements, improvements, etc., within the spirit and principles of the present invention.

Claims (8)

1. The utility model provides a car light production airtight detection device, includes base (1), its characterized in that, the upper side wall fixedly connected with installing frame (2) of base (1), two riser (3) of equal fixedly connected with in upper side wall left and right sides of base (1), two the lateral wall of riser (3) opposite side all is connected with same section of thick bamboo (4) of placing through the support rotation, two the equal fixedly connected with slide bar (5) of lateral wall that one side was kept away from each other to section of thick bamboo (4) of placing, the upper side wall symmetry fixedly connected with of base (1) two first linear motor (6), the output fixedly connected with bent plate (7) of first linear motor (6), the upper end fixedly connected with of bent plate (7) and slide bar (5) sliding fit's sliding frame (8), two the lateral wall of placing section of thick bamboo (4) is all fixedly connected with air-blowing pump (9), the air-out end of air-blowing pump (9) and the lateral wall fixed intercommunication of placing section of thick bamboo (4), the upper side wall of placing section of thick bamboo (4) is through being connected with placing seat (10), place electric motor (10) fixedly connected with lamp body (12) of placing, electric motor (12) is located in the fixed connection of first lamp body (12), the lower side wall of the lifting plate (13) is symmetrically and fixedly connected with two detection mechanisms (14), the left side and the right side of the upper side wall of the mounting frame (2) are respectively connected with a plurality of sensing mechanisms (30), the detection mechanisms (14) and the sensing mechanisms (30) are electrically connected, the front side wall of the mounting frame (2) is fixedly connected with a display mechanism (50), the detection mechanisms (14) comprise a detection cover (141) and a plurality of division plates (142), the detection cover (141) and the lifting plate (13) are fixedly connected, the division plates (142) are uniformly distributed on the inner wall of the detection cover (141), the positions of the division plates (142) in the two detection cover (141) are different, the lower side wall of the division plates (142) is fixedly connected with an airtight plate (15) attached to the lamp housing (11), the division plates (142) divide the detection cover (141) into a plurality of detection spaces (16), an exhaust port (17) is formed above the detection spaces (16), the detection spaces (16) are uniformly distributed on the inner wall of the detection cover plate (141), the lateral plate (18) is fixedly connected with a transverse plate (18), and the lateral plate (18) is fixedly connected with a lateral plate (19) and the lateral plate (18) is fixedly connected with a lateral plate (18), the utility model discloses a novel electric arc welding machine, including arc section of thick bamboo (21) of upper side wall fixedly connected with of diaphragm (18), arc section of thick bamboo (21) interpolation has arc pole (22), fixedly connected with same spring between the left end of arc pole (22) and diaphragm (18), arc section of thick bamboo (21) are stretched out to the right-hand member of arc pole (22), and apron (19) fixed connection, the pole wall of arc pole (22) is equipped with conducting block (23), upper side inner wall of arc section of thick bamboo (21) is inlayed and is had resistance board (24), conducting block (23) and external power source electric connection, the lower extreme and the induction mechanism (30) electric connection of resistance board (24), the lateral wall of placing section of thick bamboo (4) is connected with atmospheric pressure measuring mechanism (25).
2. The car lamp production airtight detection device according to claim 1, wherein the air pressure measurement mechanism (25) comprises an air pressure cylinder (251) and a piston plate (252), the air pressure cylinder (251) is fixedly communicated with the placement cylinder (4), the piston plate (252) is slidably connected in the air pressure cylinder (251) through a spring, a vent is formed in the side wall of the air pressure cylinder (251), metal blocks (26) are inlaid in the upper side wall and the lower side wall of the piston plate (252), the metal blocks (26) are located on the upper side and are electrically connected with an external power supply, the metal plates (27) are inlaid in the upper side inner wall of the air pressure cylinder (251), the metal plates (27) are electrically connected with the air blowing pump (9), a copper plate (28) is inlaid in the lower side inner wall of the air pressure cylinder (251), the inner wall of the placement cylinder (4) is fixedly connected with a miniature electric push rod (29) through a bracket, a through hole matched with the output end of the miniature electric push rod (29) is formed in the side wall of the placement seat (10), and the copper plate (28) is electrically connected with the miniature electric push rod (29) through a travel switch.
3. The device for detecting the air tightness of the automobile lamp production according to claim 2, wherein the induction mechanism (30) comprises an induction box (301) and an electromagnetic block (302), the induction box (301) is fixedly connected to the upper side wall of the installation frame (2), the electromagnetic block (302) is fixedly connected to the upper side inner wall of the induction box (301), the lower end of the resistance plate (24) is electrically connected with the electromagnetic block (302), the inner wall of the induction box (301) is fixedly connected with an installation ring (31), a vertical rod (32) is inserted into the installation ring (31), the upper end of the vertical rod (32) is fixedly connected with a permanent magnet plate (33), the same spring is fixedly connected between the permanent magnet plate (33) and the installation ring (31), the lower end of the vertical rod (32) is fixedly connected with a placement rod (34), the left end and the right end of the placement rod (34) are respectively fixedly connected with a long communication plate (35) and a short communication plate (36), the long communication plate (35) and the short communication plate (36) are electrically connected with an external power supply, when the inner wall of the induction box (37) is electrically connected with the external power supply block (37) through the electric connection between the short communication plate and the inner wall of the induction box (37), the right side inner wall of the induction box (301) is inlaid with a plurality of electric contact blocks (38), the electric contact blocks (38) are electrically connected with a display mechanism (50), the left side inner wall of the induction box (301) is inlaid with a lower electrifying plate (39) and an upper electrifying plate (40), the upper electrifying plate (40) is electrically connected with a first linear motor (6), a first electric push rod (12) and a miniature electric push rod (29) through a PLC, the upper side wall of the base (1) is fixedly connected with a conveying assembly (44), the lower electrifying plate (39) positioned on the right side of the first electric push rod (12) is electrically connected with the first electric push rod (12) through the PLC, the lower electrifying plate (39) positioned on the left side of the first electric push rod (12) is electrically connected with the first linear motor (6), the first electric push rod (12) and the miniature electric push rod (29), the upper side wall of the base (1) is electrically connected with a conveying disc (41) through the PLC, the upper side wall of the base (41) is fixedly connected with a suction disc (41), the copper plate (28) positioned at the left side is electrically connected with the manipulator (41) through the PLC.
4. A vehicle lamp production airtight detection device according to claim 3, wherein the conveying assembly (44) comprises a second electric push rod (441) and a second linear motor (442), the second electric push rod (441) is fixedly connected to the upper side wall of the base (1), the second linear motor (442) is fixedly connected to the upper end of the second electric push rod (441), the output end of the second linear motor (442) is fixedly connected to a movable frame (45), the upper end of the movable frame (45) is fixedly connected to a rotating motor (46), the output end of the rotating motor (46) is fixedly connected to a placing plate (47) through a bracket, the upper side wall of the placing plate (47) is fixedly connected to an air suction pump (48), and the air inlet end of the air suction pump (48) penetrates through the placing plate (47) and is communicated with an air suction cover (49).
5. The vehicle lamp production airtight detection device according to claim 4, wherein the display mechanism (50) comprises a partition display disc (51) and a plurality of display lamp beads (52), the partition display disc (51) and the lamp housing (11) are identical in shape, the plurality of display lamp beads (52) are fixedly connected to the surface of the partition display disc (51) respectively, and the plurality of display lamp beads (52) are electrically connected with the plurality of electric contact blocks (38) correspondingly.
6. The car light production airtight detection device according to claim 5, wherein the front side wall of the mounting frame (2) is fixedly connected with a plurality of indicating barrels (53), a plurality of indicating balls (54) are placed in the indicating barrels (53), a cylinder (55) is rotatably connected to the inner wall of the indicating barrels (53), a containing groove (56) matched with the indicating balls (54) is formed in the side wall of the cylinder (55), a micro motor (57) is fixedly connected to the side wall of the indicating barrels (53), and the electric contact block (38) located at the lowest side is electrically connected with the corresponding micro motor (57) through PLC.
7. The vehicle lamp production airtight detection device according to claim 1, wherein the lower side walls of the placement seat (10) and the detection cover (141) are fixedly connected with sealing rings (58), and the upper side walls of the placement seat (10) and the placement barrel (4) are provided with sealing grooves (59).
8. The tightness detection device for vehicle lamp production according to claim 1, wherein guide frames (60) are fixedly connected to the front side and the rear side of the upper side wall of the base (1), and collecting boxes (61) are arranged on the lower side of the guide frames (60).
CN202311420324.6A 2023-10-30 2023-10-30 Airtight detection device of car light production Active CN117147068B (en)

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Publication number Priority date Publication date Assignee Title
CN117606970B (en) * 2024-01-23 2024-04-16 深圳市京鼎工业技术股份有限公司 Detection equipment for automobile air conditioner air door mould
CN118010270B (en) * 2024-04-08 2024-06-07 天津迪光照明科技有限公司 Electric motor car lamp airtight test equipment and test method thereof

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CN103616146A (en) * 2013-10-25 2014-03-05 苏州恩意精密机械有限公司 An automobile lamp air tightness detecting machine
CN216846715U (en) * 2021-12-01 2022-06-28 四川富乐德科技发展有限公司 Device for detecting air tightness of electrode set
WO2022252312A1 (en) * 2021-06-01 2022-12-08 南京涵铭置智能科技有限公司 Automatic detection tool and detection process for air tightness of automobile lampshade
CN116465749A (en) * 2023-04-24 2023-07-21 中电建(广宁)绿色矿业有限公司 Sand and stone aggregate production detection device
CN116826213A (en) * 2023-08-29 2023-09-29 深圳市岳松科技有限公司 BMS protection board with battery control by temperature change monitoring

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103616146A (en) * 2013-10-25 2014-03-05 苏州恩意精密机械有限公司 An automobile lamp air tightness detecting machine
WO2022252312A1 (en) * 2021-06-01 2022-12-08 南京涵铭置智能科技有限公司 Automatic detection tool and detection process for air tightness of automobile lampshade
CN216846715U (en) * 2021-12-01 2022-06-28 四川富乐德科技发展有限公司 Device for detecting air tightness of electrode set
CN116465749A (en) * 2023-04-24 2023-07-21 中电建(广宁)绿色矿业有限公司 Sand and stone aggregate production detection device
CN116826213A (en) * 2023-08-29 2023-09-29 深圳市岳松科技有限公司 BMS protection board with battery control by temperature change monitoring

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