CN117092128A - Defect detection device and detection method for automobile projection lamp - Google Patents
Defect detection device and detection method for automobile projection lamp Download PDFInfo
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- CN117092128A CN117092128A CN202311359146.0A CN202311359146A CN117092128A CN 117092128 A CN117092128 A CN 117092128A CN 202311359146 A CN202311359146 A CN 202311359146A CN 117092128 A CN117092128 A CN 117092128A
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- 238000001514 detection method Methods 0.000 title claims abstract description 32
- 230000007547 defect Effects 0.000 title claims abstract description 23
- 210000001503 joint Anatomy 0.000 claims description 7
- 230000000149 penetrating effect Effects 0.000 claims description 4
- 230000005540 biological transmission Effects 0.000 claims description 2
- 230000000903 blocking effect Effects 0.000 claims description 2
- 238000000034 method Methods 0.000 description 6
- 238000010586 diagram Methods 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 229910052756 noble gas Inorganic materials 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
Classifications
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
- G01N21/84—Systems specially adapted for particular applications
- G01N21/88—Investigating the presence of flaws or contamination
- G01N21/95—Investigating the presence of flaws or contamination characterised by the material or shape of the object to be examined
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M11/00—Testing of optical apparatus; Testing structures by optical methods not otherwise provided for
- G01M11/02—Testing optical properties
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M17/00—Testing of vehicles
- G01M17/007—Wheeled or endless-tracked vehicles
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R1/00—Details of instruments or arrangements of the types included in groups G01R5/00 - G01R13/00 and G01R31/00
- G01R1/02—General constructional details
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R1/00—Details of instruments or arrangements of the types included in groups G01R5/00 - G01R13/00 and G01R31/00
- G01R1/02—General constructional details
- G01R1/04—Housings; Supporting members; Arrangements of terminals
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R1/00—Details of instruments or arrangements of the types included in groups G01R5/00 - G01R13/00 and G01R31/00
- G01R1/02—General constructional details
- G01R1/04—Housings; Supporting members; Arrangements of terminals
- G01R1/0408—Test fixtures or contact fields; Connectors or connecting adaptors; Test clips; Test sockets
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R1/00—Details of instruments or arrangements of the types included in groups G01R5/00 - G01R13/00 and G01R31/00
- G01R1/02—General constructional details
- G01R1/04—Housings; Supporting members; Arrangements of terminals
- G01R1/0408—Test fixtures or contact fields; Connectors or connecting adaptors; Test clips; Test sockets
- G01R1/0416—Connectors, terminals
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
- G01R31/44—Testing lamps
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- General Physics & Mathematics (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Investigating Materials By The Use Of Optical Means Adapted For Particular Applications (AREA)
- Lighting Device Outwards From Vehicle And Optical Signal (AREA)
Abstract
The application discloses a defect detection device and a detection method of an automobile projection lamp. According to the application, when the automobile projection lamp rotates to face the through hole along with the turntable, the motor II drives the shaft II to rotate, the two actions are simultaneously carried out, the shaft III drives the rotating arm II to rotate under the action of the fluted disc and the toothed sleeve, the lifting plate is separated from the through hole under the action of the rotating pin II and the transverse groove, the moving plate II moves under the action of the rotating arm I, the rotating pin I, the arc groove and the linear groove, the mounting seat drives the automobile projection lamp to be inserted into the through hole under the action of the push block and the protruding block, the automobile projection lamp projects a pattern on the projection plate, and the defect detection is carried out on the pattern under the action of the image acquisition mechanism and the industrial personal computer.
Description
Technical Field
The application relates to the technical field of projection lamp defect detection, in particular to a defect detection device and a detection method for an automobile projection lamp.
Background
The projection lamp installed on the automobile door is called as welcome lamp, and the automobile projection lamp projects patterns, automobile logos and the like on the ground, so that the automobile projection lamp not only can illuminate the road of the automobile door for passengers, but also can be used for displaying brand noble gas.
In the production process of the automobile projection lamp, the automobile projection lamp needs to be subjected to defect detection, the phenomena of black blocks, non-concentricity of the shadow images, edge collapse of the projection images and the like are avoided when the automobile projection lamp is projected, the detection mode in the prior art is generally manual detection, in actual operation, the difficulty of human eye detection is high, false detection, missing detection and the like caused by fatigue are easy to exist, and the manual detection efficiency is low, so that the automobile projection lamp is difficult to meet the mass production requirement.
Based on the above, a defect detection device and a defect detection method for an automobile projection lamp are provided.
Disclosure of Invention
The application aims at: in order to solve the above problems, a defect detecting device and a detecting method for an automobile projection lamp are provided.
In order to achieve the above purpose, the present application adopts the following technical scheme:
the defect detection device of the automobile projection lamp comprises a box body, a box door arranged on the box body, an image acquisition mechanism, a projection plate, an industrial personal computer and an alarm, wherein an upright post is fixed at the end part of the box body, and a turntable and a driving piece for driving the turntable to rotate are arranged on the upright post;
the rotary table is provided with a plurality of through grooves, a mounting seat and a second guide rod penetrating through the mounting seat are arranged in each through groove, a spring is arranged between the mounting seat and the inner wall of each through groove, a plug and a clamping piece for fixing an automobile projection lamp are arranged on the mounting seat, and the plug is electrically connected with a power supply unit arranged on the rotary table through a cable;
the box body is provided with a ladder side plate and a ladder flat plate, and the ladder side plate is provided with a through hole for inserting a projection lamp and a lifting plate for blocking the through hole;
the movable plate which moves in the horizontal direction is arranged on the stepped flat plate, the movable plate is provided with a push block, an arc groove and a straight line groove which are communicated with each other, and a bump which is in butt joint with the push block is formed at the bottom of the mounting seat;
the bottom of the rotary table is fixed with a fixed contact, and the bottom of the mounting seat is provided with a movable contact which is electrically connected with the plug and matched with the fixed contact;
the power assembly for driving the moving plate to move in the horizontal direction and driving the lifting plate to move in the vertical direction is arranged in the box body.
Preferably, the power assembly comprises a beam fixed in a box body, a shaft II and a motor II for driving the shaft II to rotate are penetrated through the beam, a fluted disc is arranged on the shaft II, a shaft seat is fixed on the box body, a shaft III is penetrated through the shaft seat, a rotating arm II is fixed at one end of the shaft III, a toothed sleeve meshed with the fluted disc is fixed at one end of the shaft III, a rotating pin II is fixed on the rotating arm II, and the rotating pin II penetrates through a transverse groove on the lifting plate;
the second shaft penetrates through the outer portion of the box body, a first rotating arm is arranged on the second shaft, and a first rotating pin which is in butt joint with the arc groove and the linear groove is fixed on the first rotating arm.
Preferably, an electric push rod I is arranged on the side wall of the box body, and the telescopic end of the electric push rod I is fixed with the projection plate.
Preferably, the driving member comprises a first motor installed on the upright post and a first shaft fixed with the turntable, and the output end of the first motor is in transmission with the first shaft through a driving gear and a driven gear.
Preferably, the clamping piece comprises baffle plates fixed on two sides of the mounting seat, a second electric push rod is mounted on the baffle plates, and a clamping plate is mounted at the telescopic end of the second electric push rod.
Preferably, the moving plate is penetrated with a first guide rod, one end of the first guide rod is fixed with the step side plate, and the other end of the first guide rod is fixed with the step flat plate through a fixed block.
Preferably, the side wall of the upright post is fixed with a support leg.
A detection method of an automobile projection lamp comprises the following steps:
a. the automobile projection lamp is arranged on the mounting seat, and is fixed through the clamping piece;
b. the rotary table is driven to rotate through the driving piece, and the automobile projection lamp to be detected is rotated to a position opposite to the through hole;
c. the second motor is started, the second shaft drives the fluted disc to rotate, and the second rotating arm drives the second rotating pin to move in the transverse groove under the meshing action of the fluted disc and the toothed sleeve to drive the lifting plate to move downwards, so that the lifting plate does not block the through hole any more;
d. c, driving the first rotating arm to rotate by the second shaft, driving the first rotating pin to move in the arc-shaped groove and the straight line groove, driving the movable plate to move horizontally, and driving the automobile projection lamp to be inserted into the through hole by the mounting seat under the action of the push block and the convex block, wherein the movable contact is contacted with the fixed contact to form a loop, the plug is electrified, and the automobile projection lamp is projected on the projection plate;
e. the image acquisition mechanism acquires a projection image on the projection plate and performs defect analysis and comparison, the image acquisition mechanism transmits an acquisition signal to the industrial personal computer, and the industrial personal computer is used for controlling whether the alarm gives an alarm after receiving the signal.
In summary, due to the adoption of the technical scheme, the beneficial effects of the application are as follows:
according to the application, when the automobile projection lamp rotates to face the through hole along with the turntable, the motor II drives the shaft II to rotate, the two actions are simultaneously carried out, the shaft III drives the rotating arm II to rotate under the action of the fluted disc and the toothed sleeve, the lifting plate is separated from the through hole under the action of the rotating pin II and the transverse groove, the moving plate II moves under the action of the rotating arm I, the rotating pin I, the arc groove and the linear groove, the mounting seat drives the automobile projection lamp to be inserted into the through hole under the action of the push block and the protruding block, the automobile projection lamp projects a pattern on the projection plate, and the defect detection is carried out on the pattern under the action of the image acquisition mechanism and the industrial personal computer.
Drawings
Fig. 1 shows a schematic structural diagram of a projection apparatus according to an embodiment of the present application;
FIG. 2 illustrates a schematic diagram of a projection apparatus according to an embodiment of the present application;
FIG. 3 shows a schematic view of the partial enlarged structure of FIG. 2A provided in accordance with an embodiment of the present application;
FIG. 4 illustrates a schematic diagram of a mounting base and a turntable provided in accordance with an embodiment of the present application;
fig. 5 shows a schematic view of the internal structure of a case provided according to an embodiment of the present application;
FIG. 6 shows a partially enlarged schematic illustration of B in FIG. 5 provided in accordance with an embodiment of the application;
fig. 7 shows a schematic diagram of separation of a push block and a bump according to an embodiment of the present application.
Legend description:
1. a case; 2. a power supply unit; 3. a turntable; 4. a cable; 5. a support leg; 6. a first motor; 7. a mounting base; 8. a through port; 9. a step side plate; 10. a door; 11. an alarm; 12. a fixed block; 13. a driven gear; 14. a first shaft; 15. a column; 16. a drive gear; 17. a first guide rod; 18. a stepped plate; 19. an industrial personal computer; 20. a projection plate; 21. an electric push rod I; 22. a pushing block; 23. rotating the first pin; 24. an arc-shaped groove; 25. a linear groove; 26. a moving plate; 27. a second shaft; 28. a first rotating arm; 29. a clamping plate; 30. a plug; 31. a baffle; 32. an electric push rod II; 33. a fixed contact; 34. a spring; 35. a movable contact; 36. a bump; 37. a second guide rod; 38. a cross beam; 39. fluted disc; 40. a tooth sleeve; 41. a second motor; 42. an image acquisition mechanism; 43. a transverse groove; 44. a second rotating pin; 45. a lifting plate; 46. a second rotating arm; 47. an axle III; 48. and a shaft seat.
Detailed Description
The following description of the embodiments of the present application 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 application, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the application without making any inventive effort, are intended to be within the scope of the application.
Referring to fig. 1-7, the present application provides a technical solution:
the utility model provides a defect detection device of car projection lamp, includes box 1, installs chamber door 10, image acquisition mechanism 42, projection board 20, industrial computer 19 and alarm 11 on box 1, and the direct quotation among the above-mentioned each structure and each structure is prior art, and it is not repeated here.
The end part of the box body 1 is fixed with upright posts 15, the side walls of the upright posts 15 are fixed with two supporting legs 5, the two supporting legs 5 are used for improving the overall stability, the upright posts 15 are provided with rotating discs 3 and driving parts for driving the rotating discs 3 to rotate, and the rotating discs 3 are arranged above the upright posts 15;
the turntable 3 is provided with a plurality of through grooves which are arranged in a strip shape, the through grooves are distributed at equal angles, a mounting seat 7 and a second guide rod 37 penetrating through the mounting seat 7 are arranged in each through groove, the second guide rod 37 is fixedly connected with the inner wall of the through groove, the mounting seat 7 is in sliding connection with the through groove and the second guide rod 37, a spring 34 is arranged between the mounting seat 7 and the inner wall of the through groove, the spring 34 is sheathed outside the second guide rod 37, the spring 34 gives the mounting seat 7 an elastic force close to the center of the turntable 3, the mounting seat 7 is provided with a plug 30 and a clamping piece for fixing an automobile projection lamp, the plug 30 is electrically connected with a power supply unit 2 arranged on the turntable 3 through a cable 4, and the power supply unit 2 is arranged at the center of the turntable 3;
the box body 1 is arranged in a stepped manner, the box body 1 is provided with a stepped side plate 9 and a stepped flat plate 18, the stepped side plate 9 and the stepped flat plate 18 are vertically arranged, the stepped side plate 9 is provided with a through hole 8 for inserting an automobile projection lamp and a lifting plate 45, the lifting plate 45 is arranged on the inner side of the stepped side plate 9, the lifting plate 45 is in sliding connection with the stepped side plate 9 through a guide rail, and in a normal state, the lifting plate 45 seals the through hole 8 so as to prevent other workpieces from falling into the box body 1 through the through hole 8;
the movable plate 26 is arranged on the step flat plate 18, the movable plate 26 is penetrated with a first guide rod 17, the movable plate 26 is in sliding connection with the first guide rod 17, one end of the first guide rod 17 is fixed with the step side plate 9, the other end of the first guide rod is fixed with the step flat plate 18 through the fixed block 12, the fixed block 12 is fixed on the upper surface of the step flat plate 18, the first guide rod 17 is fixedly connected with the fixed block 12, the movable plate 26 is provided with a push block 22 and an arc groove 24 and a straight line groove 25 which are communicated, the straight line groove 25 and the first guide rod 17 are vertically distributed, the bottom of the mounting seat 7 is formed with a bump 36 which is in butt joint with the push block 22, the push block 22 and the bump 36 are positioned on the same horizontal line, the automobile projection lamp is fixed on the mounting seat 7, and when the automobile projection lamp to be detected is just opposite to the through hole 8, the bump 36 fixed on the mounting seat 7 is positioned on one side of the push block 22 close to the through hole 8, and the push block 22 can push the mounting seat 7 to move through the bump 36 in the moving process of the movable plate 26;
the bottom of the rotary table 3 is fixed with a fixed contact 33, the bottom of the mounting seat 7 is provided with a movable contact 35 which is electrically connected with the plug 30 and matched with the fixed contact 33, when the automobile projection lamp to be detected is plugged into the through hole 8, the movable contact 35 and the fixed contact 33 are contacted to form a loop, and under the action of the cable 4 and the power supply unit 2, the automobile projection lamp to be detected projects patterns on the projection plate 20;
a power assembly for driving the moving plate 26 to move in the horizontal direction and driving the lifting plate 45 to move in the vertical direction is installed in the case 1.
Specifically, as shown in fig. 3, fig. 5, fig. 6 and fig. 7, the power assembly includes a beam 38 fixed in the box 1, the beam 38 is disposed below the stepped flat plate 18, a second shaft 27 and a second motor 41 for driving the second shaft 27 to rotate are penetrated through the beam 38, the second shaft 27 is vertically distributed, the second shaft 27 is rotatably connected with the beam 38 through a bearing, a fluted disc 39 is mounted on the second shaft 27, teeth are distributed on the upper surface of the fluted disc 39, a shaft seat 48 is fixed in the box 1, a third shaft 47 penetrates through the shaft seat 48, the third shaft 47 is rotatably connected with the shaft seat 48 through a bearing, the third shaft 47 is transversely distributed, one end of the third shaft 47 is fixed with a second rotating arm 46, the other end of the third shaft 47 is fixed with a toothed sleeve 40 meshed with the fluted disc 39, a second rotating pin 44 is fixed on the second rotating arm 46, the second rotating pin 44 penetrates through a transverse groove 43 on the lifting plate 45, and when the second rotating pin 44 rotates along with the second rotating arm 46, the second rotating pin 44 moves in the transverse groove 43, the second rotating pin 44 acts on the inner wall of the transverse groove 43, so that the lifting plate 45 moves in the vertical direction;
the first rotating arm 28 is arranged outside the box body 1 in a penetrating mode through the second shaft 27, the first rotating arm 28 is fixedly provided with the first rotating pin 23 which is in butt joint with the arc-shaped groove 24 and the straight line groove 25, and the arc-shaped groove 24 and the second shaft 27 are concentric, so that when the first rotating pin 23 moves in the arc-shaped groove 24, the moving plate 26 is in a static state and is used for generating a time difference, the lifting plate 45 is separated from the through hole 8, and then the automobile projection lamp to be detected is in butt joint with the through hole 8.
Specifically, as shown in fig. 2, an electric push rod 21 is mounted on the side wall of the box body 1, the telescopic end of the electric push rod 21 is fixed with the projection plate 20, a curtain is fixed on the projection plate 20, the electric push rod 21 can drive the projection plate 20 to move in the horizontal direction, the projection distance can be adjusted according to the specification of the automobile projection lamp, and different use requirements are met.
Specifically, as shown in fig. 2, the driving member includes a first motor 6 mounted on the upright 15 and a first shaft 14 fixed to the turntable 3, the output end of the first motor 6 and the first shaft 14 are driven by a driving gear 16 and a driven gear 13, the driving gear 16 is fixed at the output end of the first motor 6, the driven gear 13 is fixed outside the first shaft 14, the driving gear 16 and the driven gear 13 are in a meshed state, and when the first motor 6 runs, the driving gear 16 drives the driven gear 13 to rotate, and the driven gear 13 drives the turntable 3 to rotate.
Specifically, as shown in fig. 4, the clamping member includes a baffle plate 31 fixed on two sides of the mounting seat 7, a second electric push rod 32 is mounted on the baffle plate 31, a clamping plate 29 is mounted at the telescopic end of the second electric push rod 32, the automobile projection lamp to be detected is placed on the mounting seat 7, the second electric push rod 32 is opened, and the second electric push rod 32 can drive the clamping plate 29 to clamp the automobile projection lamp to be detected, so as to fix the automobile projection lamp to be detected.
In summary, when the automobile projection lamp is detected, the automobile projection lamps are placed on the mounting seat 7, and the automobile projection lamp is connected with the plug 30, the second electric push rod 32 is opened, and the second electric push rod 32 drives the clamping plate 29 to fix the automobile projection lamp;
the motor I6 is started, and under the meshing action of the driving gear 16 and the driven gear 13, the shaft I14 drives the turntable 3 to rotate, so that the automobile projection lamp to be detected is opposite to the through hole 8;
then, the second motor 41 is turned on, the output end of the second motor 41 drives the second shaft 27 to rotate, and in the rotation process of the second shaft 27, the two processes are specifically divided into two processes:
first, axle two 27 drive fluted disc 39 rotates, and under fluted disc 39 and tooth cover 40 meshing effect, axle three 47 drive rotation arm two 46 rotates, and rotation arm two 46 drive rotation round pin two 44 remove in horizontal groove 43 for lifter plate 45 no longer blocks through hole 8, so that follow-up car projection lamp peg graft in through hole 8.
Secondly, the shaft two 27 drives the rotating arm one 28 to rotate, the rotating arm one 28 drives the rotating pin one 23 to rotate, before the lifting plate 45 is separated from the through hole 8, the rotating pin one 23 always moves in the arc-shaped groove 24, the arc-shaped groove 24 and the shaft two 27 are concentric, so that the arc-shaped groove 24 can avoid the rotating pin one 23, after the lifting plate 45 is separated from the through hole 8, the rotating pin one 23 moves in the linear groove 25, the rotating pin one 23 acts on the inner wall of the linear groove 25 to drive the moving plate 26 to move, under the action of the push block 22 and the protruding block 36, the mounting seat 7 drives the automobile projection lamp to be inserted into the through hole 8, in this state, the movable contact 35 and the fixed contact 33 are in a contact state, the plug 30 is electrified, and the automobile projection lamp projects a pattern on the projection plate 20;
the image acquisition mechanism 42 acquires the projection image on the projection plate 20 and performs defect analysis and comparison, the image acquisition mechanism 42 transmits the acquisition signal to the industrial personal computer 19, the industrial personal computer 19 is used for controlling the alarm 11 to alarm after receiving the signal, the whole process completes the detection operation of the automobile projection lamp, and compared with the manual detection mode, the situation of false detection and missing detection caused by fatigue does not exist, and the degree of automation is higher and the efficiency is higher.
The previous description of the embodiments is provided to enable any person skilled in the art to make or use the present application. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the application. Thus, the present application is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (8)
1. The defect detection device of the automobile projection lamp comprises a box body (1), a box door (10) arranged on the box body (1), an image acquisition mechanism (42), a projection plate (20), an industrial personal computer (19) and an alarm (11), and is characterized in that an upright post (15) is fixed at the end part of the box body (1), and a turntable (3) and a driving piece for driving the turntable (3) to rotate are arranged on the upright post (15);
the rotary table (3) is provided with a plurality of through grooves, each through groove is internally provided with a mounting seat (7) and a second guide rod (37) penetrating through the mounting seat (7), a spring (34) is arranged between the mounting seat (7) and the inner wall of each through groove, the mounting seat (7) is provided with a plug (30) and a clamping piece for fixing an automobile projection lamp, and the plug (30) is electrically connected with a power supply unit (2) arranged on the rotary table (3) through a cable (4);
the box body (1) is provided with a step side plate (9) and a step flat plate (18), and the step side plate (9) is provided with a through hole (8) for inserting a projection lamp and a lifting plate (45) for blocking the through hole (8);
a moving plate (26) moving in the horizontal direction is arranged on the step flat plate (18), a pushing block (22), an arc-shaped groove (24) and a linear groove (25) which are communicated with each other are arranged on the moving plate (26), and a protruding block (36) which is in butt joint with the pushing block (22) is formed at the bottom of the mounting seat (7);
a fixed contact (33) is fixed at the bottom of the turntable (3), and a movable contact (35) which is electrically connected with the plug (30) and matched with the fixed contact (33) is arranged at the bottom of the mounting seat (7);
the box body (1) is internally provided with a power assembly for driving the moving plate (26) to move in the horizontal direction and driving the lifting plate (45) to move in the vertical direction.
2. The defect detection device of the automobile projection lamp according to claim 1, wherein the power assembly comprises a beam (38) fixed in a box body (1), a shaft II (27) and a motor II (41) for driving the shaft II (27) to rotate are penetrated through the beam (38), a fluted disc (39) is installed on the shaft II (27), a shaft seat (48) is fixed on the box body (1), a shaft III (47) is penetrated through the shaft seat (48), a rotating arm II (46) is fixed at one end of the shaft III (47), a toothed sleeve (40) meshed with the fluted disc (39) is fixed at one end of the rotating arm II (46), a rotating pin II (44) is fixed on the rotating arm II (46), and the rotating pin II (44) penetrates through a transverse groove (43) on a lifting plate (45);
the second shaft (27) penetrates through the box body (1), a first rotating arm (28) is arranged outside the box body, and a first rotating pin (23) which is in butt joint with the arc-shaped groove (24) and the linear groove (25) is fixed on the first rotating arm (28).
3. The defect detection device for the automobile projection lamp according to claim 1, wherein an electric push rod I (21) is arranged on the side wall of the box body (1), and the telescopic end of the electric push rod I (21) is fixed with the projection plate (20).
4. The defect detecting device of an automobile projection lamp according to claim 1, wherein the driving member comprises a motor I (6) mounted on a column (15) and a shaft I (14) fixed with the turntable (3), and an output end of the motor I (6) is in transmission with the shaft I (14) through a driving gear (16) and a driven gear (13).
5. The defect detection device for the automobile projection lamp according to claim 1, wherein the clamping piece comprises baffle plates (31) fixed on two sides of the mounting seat (7), the second electric push rod (32) is mounted on the baffle plates (31), and the clamping plate (29) is mounted at the telescopic end of the second electric push rod (32).
6. The defect detecting device for the projection lamp of the automobile according to claim 1, wherein the moving plate (26) is penetrated with a first guide rod (17), one end of the first guide rod (17) is fixed with the step side plate (9), and the other end is fixed with the step flat plate (18) through a fixing block (12).
7. The defect detecting device for an automotive projection lamp according to claim 1, characterized in that the side wall of the pillar (15) is fixed with a foot (5).
8. The detection method of the automobile projection lamp is characterized by comprising the following steps of:
a. the automobile projection lamp is arranged on the mounting seat (7) and is fixed through the clamping piece;
b. the rotary table (3) is driven to rotate through the driving piece, and the automobile projection lamp to be detected is rotated to a position opposite to the through hole (8);
c. the second motor (41) is started, the second shaft (27) drives the fluted disc (39) to rotate, the second rotating arm (46) drives the second rotating pin (44) to move in the transverse groove (43) under the meshing action of the fluted disc (39) and the toothed sleeve (40), and the lifting plate (45) is driven to move downwards, so that the lifting plate (45) does not block the through hole (8);
d. the step c is carried out, the shaft II (27) drives the rotating arm I (28) to rotate, the rotating pin I (23) moves in the arc-shaped groove (24) and the linear groove (25), the moving plate (26) is driven to horizontally move, the mounting seat (7) drives the automobile projection lamp to be inserted into the through hole (8) under the action of the push block (22) and the convex block (36), the movable contact (35) is contacted with the fixed contact (33) to form a loop, the plug (30) is electrified, and the automobile projection lamp is projected on the projection plate (20);
e. the projection image on the projection plate (20) is acquired through the image acquisition mechanism (42), defect analysis and comparison are carried out, the image acquisition mechanism (42) transmits an acquisition signal to the industrial personal computer (19), and the industrial personal computer (19) is used for controlling whether the alarm (11) alarms after receiving the signal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311359146.0A CN117092128B (en) | 2023-10-19 | 2023-10-19 | Defect detection device and detection method for automobile projection lamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311359146.0A CN117092128B (en) | 2023-10-19 | 2023-10-19 | Defect detection device and detection method for automobile projection lamp |
Publications (2)
| Publication Number | Publication Date |
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| CN117347218A (en) * | 2023-12-05 | 2024-01-05 | 广东格林诺实业有限公司 | Banding strip abrasion resistance testing arrangement |
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| CN117092128B (en) | 2023-12-15 |
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