CN115307872A

CN115307872A - System and method for dynamically testing total finished product control of automobile lamp

Info

Publication number: CN115307872A
Application number: CN202210900532.5A
Authority: CN
Inventors: 张晶
Original assignee: Ningbo Zhongchen Intelligent Technology Co ltd
Current assignee: Ningbo Zhongchen Intelligent Technology Co ltd
Priority date: 2022-07-28
Filing date: 2022-07-28
Publication date: 2022-11-08

Abstract

The invention relates to a system and a method for dynamically testing the total finished control of an automobile lamp, which relate to the technical field of automobile lamp detection and comprise a workbench, wherein the upper end of the workbench is provided with a placing platform for loading different automobile lamps, and a detection platform for performing sealing test and waterproof test on the automobile lamp is arranged right above the workbench; the automobile lamp assembly detection device can detect automobile lamp assemblies with different sizes and different shapes, and the automobile lamp assemblies are limited and fixed through the placing box, the limiting columns and the horizontal placing plate in the placing box; the invention simulates the vibration condition of the automobile lamp assembly in the driving process of the automobile in a vibration mode, simultaneously detects the sealing performance of the bulb part of the automobile lamp in the automobile lamp assembly and detects the sealing performance of the wire harness part of the automobile lamp in the automobile lamp assembly.

Description

System and method for dynamically testing total finished product control of automobile lamp

Technical Field

The application relates to the technical field of automobile lamp detection, in particular to a system and a method for controlling and dynamically testing an automobile lamp finished product.

Background

The automobile lamp is a lamp on a vehicle, is a tool for illuminating the road when the vehicle runs at night, is a prompting tool for sending various vehicle running signals, and is generally divided into a headlamp, a tail lamp, a steering lamp and the like.

The invention is exemplified by a headlamp, and an automobile lamp assembly is arranged at two ends of the head of an automobile and used for illuminating at night or on a dim road surface when the automobile runs, and the whole running illumination system which integrates a lamp shell, a headlamp, a circuit and the like is called as the automobile lamp assembly.

After the production of the automobile lamps is completed, the automobile lamps are required to be sampled and detected through the automobile lamp total finished product control dynamic test, and then the reliability and the stability of the quality of the automobile lamps can be ensured.

In the current car light total finished product accuse dynamic test, chinese patent with patent number CN108458845A discloses a car light gas tightness detection device, including the upper plate, lower plate and gas tightness detection system, high adjusting device has between upper plate and the lower plate, the upper plate below is equipped with the cylinder, it is equipped with the briquetting to go up the cylinder below, be equipped with the seal box on the lower plate, be equipped with the apron on the seal box, be equipped with the seal block on the apron, the inside hollow structure and the outside intercommunication through the seal block of seal box, still be equipped with the locating piece that a plurality of is used for fixing a position the car light on the apron, the inside clamping mechanism who is used for pressing from both sides tight loading screw that is equipped with of seal box, still be equipped with the taut cylinder that is used for driving the taut loading screw of clamping mechanism, gas tightness detection system and the inside intercommunication of seal box. The invention changes the way of clamping the car lamp up and down into the way of tensioning the car lamp from the lower part, so that the surface of the car lamp is not stressed, the condition that slight air leakage such as untight sealing cannot be detected because the lamp is clamped manually is avoided, and the accuracy of detecting the sealing property of the car lamp is improved.

Among the foretell prior art, when carrying out the rigidity to car light assembly, it has certain unicity, can only fix to the car light of a size and shape, and the shape diverse of car light in the current car, consequently when the car light assembly to different shapes and sizes, different size's clamping mechanism need be changed usually to above-mentioned prior art to lead to changing to need certain time, further reduction the efficiency of car light total finished product accuse dynamic test.

Secondly, the existing automobile lamp detection devices adopt an ideal state for detection, for example, after the automobile lamp is produced, the automobile lamp is directly sampled for various detections, and at the moment, the automobile lamp assembly is in the most perfect state; in real life, the automobile can generate certain vibration in the driving process, so that the automobile lamps are loosened, gaps are enlarged and the like, and the existing detection method is poor in detection effect.

Disclosure of Invention

In order to enable an automobile lamp assembly to be effectively tested, the application provides an automobile lamp assembly finished product control dynamic testing system and method.

In a first aspect, the application provides a system for dynamically testing a total finished control of an automobile lamp, which adopts the following technical scheme:

the utility model provides a car light total finished product accuse dynamic test system, includes the workstation, the upper end of workstation is equipped with the place the platform that is used for loading different car lights, is equipped with directly over the workstation to be used for carrying out the testing platform of leakproofness test and waterproof nature test to the car light.

The utility model discloses a storage platform, including workstation, placing platform, movable groove, movable inslot sliding connection have two the same shapes place the case, and the lower extreme of placing the case orders about it through electronic slide rail respectively and removes, and electronic slide rail is fixed at the movable inslot of workstation, and the inside of placing the case is equipped with and is used for carrying out the spacing subassembly fixed to different shapes and unidimensional car light.

Preferably, spacing subassembly is including placing a plurality of vibrations springs of incasement wall fixed mounting under the case, and the upper end of a plurality of vibrations springs is connected with the level jointly and places the board, and the size is less than the size of placing the case for the level is placed the board and can has sufficient space to vibrate in the inside of placing the case, and the level is placed the equidistant spacing hole of having seted up on the board, and spacing hole is convex structure, spacing downthehole accessible is pegged graft the spacing post of module installation fast, and spacing post is hollow and is the echelonment, and the board downside is placed to the level and is equipped with the vibration module.

Preferably, the quick module of pegging graft includes the push-and-pull post of the installation that slides from top to bottom in the inside of spacing post, and the lower extreme of push-and-pull post is fixed with the hank rope along its circumference direction equidistant, and four joint grooves have been seted up along its circumference direction equidistant in the bottom of spacing post, and the equal telescopic connection of joint inslot has trapezoidal sloping block, and one side that trapezoidal sloping block is relative all is fixed with extension spring, and extension spring passes through the auxiliary block to be fixed on the inner wall of spacing post, and the hank rope slides and runs through auxiliary block and passes extension spring's middle part and trapezoidal sloping block fixed connection.

And an extrusion circular plate is fixed at the step of the push-pull column through an extrusion spring.

Preferably, the vibrations module includes the bar groove of two bilateral symmetry that the workstation upper end was seted up, and two bar inslots all slide from top to bottom and have the vibrations rack, and the upper end meshing of vibrations rack is equipped with the vibrations gear, and the middle part fixedly connected with pivot of vibrations gear, pivot rotate through the bearing and run through and place the case, and the pivot is located the partial fixedly connected with cam piece of placing incasement portion, and the outside conflict of cam piece has the shape pole of 21274212the shape pole, and the lower extreme of board is placed at the level to the shape pole fixing.

Preferably, the detection platform comprises two bilaterally symmetrical vertical electric sliding rails which are vertically fixed on the rear side of the workbench, a v-21274is connected to the two vertical electric sliding rails in a sliding manner and used for driving the v-21274, the v-21274is slid up and down, a first gear is rotated in the middle of the inner side of the v-shaped plate, a second gear is meshed to the left side and the right side of the first gear, a spherical block is hinged to the rear sides of the two second gears and is arranged in an annular groove formed in the inner side of the v-21274plate in a sliding manner and used for limiting the second gear, the front side of the second gear is rotatably connected with a horizontal plate through a bearing, a detection plate is fixedly connected to the front side of the horizontal plate through a telescopic spring rod capable of stretching back and forth, and a balancer is arranged on the horizontal plate.

The rear side of the first gear is connected with a driving motor fixed on the v-shaped plate 21274.

The detection plate positioned on the right side of the v-shaped plate is provided with a water spraying module, and the detection plate positioned on the left side of the v-shaped plate is provided with a spraying module.

Preferably, the balancer comprises a lifting block 21274, the upper side and the lower side of the inner side of the shaped plate are provided with balancing grooves, sliding blocks slide in the balancing grooves on the upper side and the lower side, the positions of the two sliding blocks correspond to the positions of the two horizontal plates respectively and are positioned on the same straight line, the sliding blocks at the upper end of the shaped plate and the lifting block 21274are connected, a balancing telescopic rod is connected between the horizontal plates at the right side of the shaped plate and positioned at the lifting block 21274, and a balancing telescopic rod is connected between the sliding blocks at the lower end of the shaped plate and the horizontal plate at the left side of the lifting block 21274.

Preferably, the spraying module comprises a fog cover fixed at the lower end of a detection plate at the left side of the 21274plate, a smoke generator for producing colored smoke is arranged in the fog cover, a smoke absorber is arranged in the middle of the interior of the fog cover, the lower end of the smoke absorber is rotatably connected with absorption columns, and the absorption plates are arranged at equal intervals in the circumferential direction of the absorption columns.

Preferably, the water spraying module comprises a water spraying generator fixed at the lower end of a detection plate on the right side of the v-21274, the water spraying generator is used for spraying the automobile lamp assembly, the lower end of the water spraying generator is hinged with a horizontally arranged water pipe at equal intervals from front to back, water spraying heads are arranged at equal intervals at the lower end of the water pipe, the bottom of the inner side of the placing box is of an inclined structure, a water leaking groove is formed in the bottom of the inner side of the placing box, a collecting frame used for storing water sources sprayed by the water spraying heads is slidably mounted at the side end of the workbench, and swinging parts are arranged on the left side and the right side of the water pipe.

Preferably, the swing component comprises swing gears fixed on the left side and the right side of the water pipe, the swing gears on the left side and the right side of the water pipe are meshed with each other on the upper side of a swing frame, the swing frame is arranged in a swing groove on the water spraying generator in a sliding manner, an incomplete gear is arranged between the two swing gears on the same side, the incomplete gear can be meshed with the upper side and the lower side of the swing frame, and a collision helical gear is fixed on the outer side of the incomplete gear through a connecting shaft;

linkage belts are wound on the two rotating shafts at the upper end of the workbench, one side, far away from the rotating shafts, of each linkage belt is wound on a driving wheel, the driving wheels are rotatably installed on the outer side wall of the placing box through bearings, one side, close to the placing box, of each driving wheel is connected with a linkage bevel gear through a bearing, and the linkage bevel gear can be meshed with the conflict bevel gear.

In a second aspect, the invention further provides a dynamic control testing method for the automobile lamp assembly, which specifically comprises the following steps:

s1, placing a car lamp: after the pre-production is finished and sampling detection is passed, an operator places the extracted automobile lamps on a horizontal placing plate in a placing box at the upper end of a workbench;

s2, limiting the car lamp: an operator inserts the limiting column into a limiting hole in the horizontal placing plate, and the position of the limiting column needs to be around the automobile lamp to limit the automobile lamp so as to prevent the automobile lamp from moving;

s3, vehicle lamp vibration: the placing box with the automobile lamps is driven by the electric sliding rail to reciprocate back and forth, the automobile lamps are vibrated by the horizontal placing plate in the placing box in the reciprocating movement process through the cam block and the v 21274through the matching of the shape rod, the automobile lamps at the upper end of the placing box are continuously bumped and collided, the quality and the appearance strength of the automobile lamps are tested through vibration, and the vibration of the automobile in the driving process is simulated;

s4, detecting the vehicle lamp variety: the electric slide rail conveys the placing boxes to the rearmost end of the workbench, then 21274the fog cover and the water spraying generator at the upper end of the shape plate are driven to abut against the upper end of the placing boxes, then the placing boxes continue to move back and forth, when the automobile lamp vibrates, colored smog are sprayed out of one of the two placing boxes to detect the sealing performance of the automobile lamp, and the other placing box carries out the waterproof performance of the automobile lamp assembly;

s5, alternately detecting the vehicle lamp: after the sealing performance and the waterproof performance of the two placing boxes are detected respectively, the positions of the mist cover and the water spraying generator are changed, and then the operations are repeated to perform waterproof detection on the automobile lamp which is subjected to sealing detection and perform sealing detection on the automobile lamp which is subjected to waterproof detection;

s6, collecting operation: and taking out the automobile lamp after the automobile lamp is tested, recording the test data, and simultaneously carrying out the same treatment on the test product.

In summary, the present application includes at least one of the following beneficial technical effects:

1. the automobile lamp assembly detection device can detect automobile lamp assemblies with different sizes and different shapes, and the automobile lamp assemblies are limited and fixed through the placement box, the limiting columns and the horizontal placement plate in the placement box.

2. The invention simulates the vibration condition of the automobile lamp assembly in the driving process of the automobile in a vibration mode, simultaneously detects the sealing performance of the bulb part of the automobile lamp in the automobile lamp assembly during vibration, and detects the sealing performance of the wire harness part of the automobile lamp in the automobile lamp assembly.

3. The method detects the tightness of the automobile lamp assembly by spraying the colored smoke, the colored smoke covers the periphery of the automobile lamp assembly, and if gaps or holes are formed in the automobile lamp assembly, the colored smoke enters the automobile lamp and is adsorbed on the bulb and the inner wall of the automobile lamp.

4. The invention detects the sealing property and the water resistance of the automobile lamp assembly in a spraying mode, improves the spraying efficiency in a swinging mode, and cleans colored far smoke adsorbed on the inner part of the storage box in the smoke detection process by a spraying water source.

Drawings

FIG. 1 is a schematic view of the main structure of the present invention.

Fig. 2 is a partial structural schematic diagram of the placement platform.

Fig. 3 is a partial structural schematic diagram of the interior of the placement platform.

Fig. 4 is a schematic structural diagram of a limiting column and a quick plug-in module.

Fig. 5 is a partially enlarged view of fig. 4 at B.

Fig. 6 is a partial structural view of the vibration module.

Fig. 7 is a schematic view of a first-view partial structure of the detection platform.

FIG. 8 is a schematic diagram of a second view angle of the inspection platform

Fig. 9 is a partial structural schematic diagram of the spray module and the water spray module.

Fig. 10 is a partial structural schematic diagram of a spray module.

Fig. 11 is a first perspective partial structure diagram of the swing member.

Fig. 12 is a schematic view of the second corner portion of the swing member.

FIG. 13 is a flow chart of a method for dynamic control of the overall finish of the vehicle lamp.

Description of the reference numerals: A. an automotive lamp assembly; 1. a work table; 2. placing a platform; 3. detecting a platform; 4. placing a box; 5. an electric slide rail; 6. a limiting component; 60. a vibrating spring; 61. horizontally placing the plate; 62. a module is quickly plugged; 63. a limiting column; 64. a limiting hole; 65. a vibration module; 621. pushing and pulling the column; 622. stranding a rope; 623. a trapezoidal sloping block; 624. an extension spring; 625. an auxiliary block; 626. a compression spring; 627. extruding the circular plate; 651. a strip-shaped groove; 652. vibrating the rack; 653. a vibration gear; 654. a rotating shaft; 655. a cam block; 656. \ 21274; 30. a vertical electrical slide rail; 31. \ 21274; 32. a first gear; 33. a second gear; 34. a spherical block; 35. an annular groove; 36. a horizontal plate; 37. a telescoping spring rod; 38. detecting a plate; 39. a balancer; 40. a drive motor; 41. a water spray module; 42. a spray module; 391. a balancing tank; 392. a slider; 393. balancing the telescopic rod; 420. a mist cover; 421. a smoke generator; 422. a smoke absorber; 423. an absorption column; 424. an absorbent sheet; 410. a water spray generator; 411. a water pipe; 412. a sprinkler head; 413. a collection frame; 43. a swinging member; 431. a swing gear; 432. a swing frame; 433. an incomplete gear; 434. abutting against the helical gear; 435. a linkage belt is arranged; 436. a drive wheel; 437. and (5) linking the bevel gears.

Detailed Description

The present application is described in further detail below with reference to figures 1-13.

The embodiment of the application discloses a product control dynamic test system of an automobile lamp assembly A, which can limit and fix automobile lamps with different sizes and shapes when the product control dynamic test of the automobile lamp assembly A is carried out, improves the applicability of the device, the specific state of the automobile lamp assembly A in the driving process of the automobile is simulated in a vibration mode, and then the automobile lamp assembly A can be subjected to sealing and waterproof tests while vibrating, so that the test efficiency and accuracy are improved.

The first embodiment is as follows:

referring to fig. 1 and 2, a product control dynamic testing system a for an automobile lamp assembly disclosed by the application comprises a workbench 1, wherein a placing platform 2 for loading an automobile lamp is arranged at the upper end of the workbench 1, and a detection platform 3 for performing a sealing test and a waterproof test on the automobile lamp is arranged right above the workbench 1; in the actual product control dynamic test process to automobile lamp assembly A, load and fix automobile lamp assembly A through place the platform 2, recycle testing platform 3 and shake automobile lamp assembly A on place the platform 2, detect automobile lamp assembly A's leakproofness and waterproof nature in its vibrations.

The placing platform 2 comprises a movable groove which is formed in the upper end of the workbench 1 and used for moving the placing box 4, and the two placing boxes 4 with the same shape are connected in the movable groove in a sliding mode; the placing box 4 is used for loading the automobile lamp assembly A, the placing box 4 is large in size, and lamps with different sizes and different shapes can be loaded;

based on this, the lower end of the placing box 4 is driven to move by the electric slide rail 5 respectively in the embodiment, the electric slide rail 5 is fixed in the movable groove of the workbench 1, and the inside of the placing box 4 is provided with the limiting component 6 for fixing the automobile lamp assembly a; can carry on spacingly to the anomalous car light assembly A of shape through spacing subassembly 6, avoid it to take place to load the case 4 of placing of car light assembly A and can remove along the movable slot on the workstation 1, can carry out placing and taking out of car light assembly A when placing case 4 and being close to workstation 1 front side and stop motion, carry out the test of car light assembly A when placing case 4 and keeping away from workstation 1.

Referring to fig. 2 and 3, a schematic structural view of the vehicle lamp assembly a fixed to the storage box 4 is shown; specifically, the limiting assembly 6 comprises a plurality of vibrating springs 60 fixedly mounted on the lower inner wall of the placing box 4, and the upper ends of the vibrating springs 60 are connected with a horizontal placing plate 61; the size that board 61 was placed to the level is less than the size of placing case 4 for guarantee that the level is placed board 61 and can be shaken in the inside of placing case 4 sufficient space, and shake spring 60 and place board 61 bearing certain height with the level, can guarantee that the level is placed the better vibrations from top to bottom of board 61.

It should be noted that, after the automobile lamp assembly a is placed on the horizontal placing plate 61, the elastic force of the vibration spring 60 is greater than the weight of the automobile lamp assembly a, the horizontal placing plate 61 will not sink for a large distance due to the placement of the automobile lamp assembly a, the lower half part of the placing box 4 is made of metal or other materials which are not easy to damage, and the function is to avoid the damage caused by the collision between the horizontal placing plate 61 and the placing box 4 when the automobile lamp assembly a vibrates; the upper half of the placing box 4 is made of glass, and the function of the placing box is to facilitate the observation of the internal situation.

The horizontal placing plate 61 is provided with limiting holes 64 at equal intervals, the limiting holes 64 are of a convex structure, limiting columns 63 can be installed in the limiting holes 64 through the quick plug-in modules 62, the limiting columns 63 are hollow and are in a step shape, and the lower side of the horizontal placing plate 61 is provided with a vibration module 65; after placing the upper end of placing the board 61 to the level of placing the case 4 inside when car light assembly A, put its position positive, make the car light forward to make car light assembly A be located the level and place board 61 upper end middle part, its effect is for the convenience of observing the bright and not bright of car light.

It should be noted that, after placing car light assembly a in placing case 4, the lateral wall of placing case 4 is equipped with current known circular telegram equipment, and it can be connected with car light assembly a to control car light assembly a and switch, and then current known circular telegram equipment is closely connected with car light assembly a, can not influence the effect of test.

Referring to fig. 4 and 5, in particular, the quick plugging module 62 includes a push-pull column 621 installed inside the limiting column 63 in a vertically sliding manner, and stranded ropes 622 are fixed at equal intervals on the lower end of the push-pull column 621 along the circumferential direction thereof; the push-pull post 621 is slidably mounted on the limiting post 63, so that an operator can push and pull the push-pull post 621 downward and upward, and in an initial state, the push-pull post 621 is located at the lowest end of the limiting post 63.

Four clamping grooves are formed in the bottom of the limiting column 63 at equal intervals along the circumferential direction of the limiting column, trapezoidal inclined blocks 623 are connected in the clamping grooves in a telescopic mode, extension springs 624 are fixed on the opposite sides of the trapezoidal inclined blocks 623, the extension springs 624 are fixed on the inner wall of the limiting column 63 through auxiliary blocks 625, and stranded ropes 622 penetrate through the auxiliary blocks 625 in a sliding mode and penetrate through the middle of the extension springs 624 to be fixedly connected with the trapezoidal inclined blocks 623; in the actual quality control dynamic test process of the automobile lamp assembly a, in an initial state, the trapezoidal sloping block 623 is always in a protruding state due to the elastic force of the extension spring 624, namely, four trapezoidal sloping blocks 623 protrude in the clamping groove on the limiting column 63, the inclined plane of each trapezoidal sloping block 623 gradually inclines upwards from inside to outside, and the inclined plane of each trapezoidal sloping block 623 faces downwards.

In the specific embodiment, after the automobile lamp assembly A is placed on the horizontal placing plate 61, an operator holds the limiting column 63 by hand, the limiting column 63 is inserted into the limiting hole 64 on the horizontal placing plate 61, when the limiting column 63 is inserted, the four trapezoidal inclined blocks 623 retract into the clamping groove through the inclined plane until the limiting column 63 is inserted to the bottom, at the moment, the four trapezoidal inclined blocks 623 lose the extrusion of the limiting hole 64, the four trapezoidal inclined blocks 623 stretch out and draw back from the clamping groove, the trapezoidal inclined blocks 623 are clamped on the horizontal placing plate 61, at the moment, the fixing of the limiting column 63 is finished, the position of the limiting column 63 needs to be close to the automobile lamp assembly A, and the automobile lamp assembly A is fixed through the limiting columns 63 according to needs.

When the limiting column 63 needs to be detached, an operator pulls the push-pull column 621, the push-pull column 621 pulls the trapezoid inclined block 623 to retract into the clamping groove through the twisted rope 622, then the limiting column 63 and the limiting hole 64 lose clamping effect, and the limiting column 63 can be taken out of the limiting hole 64.

A pressing circular plate 627 is fixed at the step of the pushing and pulling column 621 through a pressing spring 626, and the function of the pressing circular plate 627 is to improve the stability of the insertion of the limiting column 63 on the horizontal placing plate 61.

Referring to fig. 6, a schematic structural diagram of a vehicle lamp assembly a for vibration test is shown; specifically, the vibration module 65 comprises two strip-shaped grooves 651 which are arranged at the upper end of the workbench 1 and are bilaterally symmetrical, vibration racks 652 are respectively arranged in the two strip-shaped grooves 651 in a sliding manner up and down, and the upper ends of the vibration racks 652 are engaged with a vibration gear 653; after car light assembly A is fixed, electronic slide rail 5 drives and places case 4 and move from the past backward, places case 4 and at the in-process that removes, and vibrations gear 653 that its side set up rotates on vibrations rack 652, and vibrations gear 653 drives pivot 654 and rotates when rotating.

Based on this, the rotating shaft 654 penetrates the placing box 4 through the rotation of the bearing, the cam block 655 is fixedly connected to the portion of the rotating shaft 654 located inside the placing box 4, the cam block 655 synchronously rotates along with the vibration gear 653, the cam block 655 rotates and then presses the v-21274and the bar 656 abutted to the outer side thereof, so that the horizontal placing plate 61 vibrates back and forth.

It should be noted that, the structure of the shaped rod 656: the v-shaped rod 656 is inclined outwards towards the two vertical parts at the lower opening, so that the inner wall of the v-shaped rod 656 is collided and driven to reciprocate left and right when the cam block 655 rotates. The upper end of the inner side of the v-shaped rod 656 is triangular structure, which aims to press the triangular area at the upper end of the inner wall of the v-shaped rod 656 when the cam block 655 rotates, and at this time, the v-shaped rod 21274656 reciprocates back and forth and moves up and down at the same time, thereby achieving the best vibration purpose.

In the specific embodiment, the electric slide rail 5 drives the placing box 4 to reciprocate back and forth, the placing box 4 drives the horizontal placing plate 61 inside the placing box to vibrate while reciprocating back and forth, the automobile lamp assembly A placed at the upper end of the placing box vibrates along with the horizontal placing plate 61, the quality of the automobile lamp assembly A is tested through vibration, whether the outer surface of the automobile lamp assembly A is damaged or cracked is observed, whether the automobile lamp assembly A is loose or not is checked, and meanwhile, the specific state and the condition of the automobile lamp assembly A are simulated when an automobile runs on the road.

Fig. 7 and 8 are schematic structural diagrams illustrating a sealing performance test and a waterproof performance test of the vehicle lamp assembly a; specifically, the detection platform 3 comprises two bilaterally symmetrical vertical electric sliding rails 30 which are vertically fixed at the rear side of the workbench 1, and a v-21274shaped plate 31 is connected to the two vertical electric sliding rails 30 in a sliding manner; the two vertical electric sliding rails 30 drive the v-shaped plate 31 to move up and down.

A first gear 32 is rotatably arranged in the middle of the inner side of the v-21274plate 31, a second gear 33 is meshed with the left side and the right side of the first gear 32, the rear sides of the two second gears 33 are hinged with a spherical block 34, the spherical block 34 is slidably arranged in an annular groove 35 formed in the inner side of the v-21274plate 31, and the rear side of the first gear 32 is connected with a driving motor 40 fixed on the v-21274plate 31; in the actual process of testing the product control dynamic state of the automobile lamp assembly A, the driving motor 40 drives the first gear 32 to rotate, and when the first gear 32 rotates, the second gear 33 is limited through the spherical block 34 and the annular groove 35, so that the two second gears 33 rotate around the first gear 32 as the circle center.

Based on this, the front side of the second gear 33 is rotatably connected with a horizontal plate 36 through a bearing, the front side of the horizontal plate 36 is fixedly connected with a detection plate 38 through a telescopic spring rod 37 which can be extended and retracted back and forth, and the horizontal plate 36 is provided with a balancer 39; the position of the detection plate 38 which drives the upper end of the detection plate to be connected with the horizontal plate 36 and the telescopic spring rod 37 when the second gear 33 rotates can also be changed, when the two second gears 33 rotate by one hundred eighty degrees, the positions of the detection plates 38 on the two second gears 33 fall, and the positions of the structures of the lower ends of the two detection plates 38 are also synchronously changed.

The balancer 39 is used to drive the detecting plate 38 to be always in a horizontal state when moving, and the detecting plate does not rotate and always moves horizontally.

The detection plate 38 positioned at the right side of the v-21274plate 31 is provided with a water spraying module 41, the detection plate 38 positioned at the left side of the v-2127431 is provided with a spraying module 42, and the two detection plates 38 respectively correspond to one placing box 4, so that the detection modes and the detection purposes in each placing box 4 are different, and after the detection plate 38 rotates by one hundred eighty degrees, the positions of the water spraying module 41 and the spraying module 42 are changed.

Briefly, the left case 4 of placing of workstation 1 at first seals the test through spraying module 42, and then pick-up plate 38 rotates one hundred eighty degrees, and the left case 4 of placing of workstation 1 carries out waterproof test through spraying module 41, and the case 4 of placing on workstation 1 right side seals the test simultaneously, and then pick-up plate 38 rotates one hundred eighty degrees again, and the case 4 of placing on workstation 1 right side carries out waterproof test, in proper order in turn, improves the efficiency of test.

Referring to fig. 7 and 8, specifically, the balancer 39 includes balancing grooves 391 formed in the upper and lower sides of the inner side of the \21274plate31, sliding blocks 392 are respectively slid in the balancing grooves 391 in the upper and lower sides, the positions of the two sliding blocks 392 correspond to the two horizontal plates 36 respectively and are on the same straight line, a balancing telescopic rod 393 is connected between the sliding blocks 392 and the \21274atthe upper end of the \21274plate31, a balancing telescopic rod 393 is connected between the horizontal plates 36 at the right side of the \21274plate31, and a balancing telescopic rod 393 is connected between the sliding blocks 392 and the \\21274atthe lower end of the \\ 21274plate 31 and the horizontal plates 36 at the left side of the \\ plate 31; when the first gear 32 rotates, the two second gears 33 are driven to rotate, the horizontal plates 36 on the two second gears 33 move, then the balance telescopic rods 393 are used for limiting the horizontal plates 36, the horizontal plates 36 can only move left and right, the rotation of the horizontal plates is forbidden, the length of the balance telescopic rods 393 is changed by stretching along with the movement of the horizontal plates 36, and the horizontal plates 36 are prevented from rotating.

Referring to fig. 9 and 10, the spraying module 42 includes a fog cover 420 fixed to the lower end of the detection plate 38 at the left side of the v-shaped plate 31, a smoke generator 421 for producing colored smoke is provided inside the fog cover 420, a smoke absorber 422 is provided in the middle inside the fog cover 420, the lower end of the smoke absorber 422 is rotatably connected with absorption columns 423, and the absorption plates 424 are provided at equal intervals in the circumferential direction of the absorption columns 423.

In the specific embodiment, after the electric slide rail 5 drives the placing box 4 to move to the rearmost side of the workbench 1, the vertical electric slide rail 30 drives the detecting plate 38 and the mist hood 420 at the lower end of the detecting plate 38 to move downwards until the detecting plate 38 abuts against the upper end of the placing box 4, and the mist hood 420 extends into the placing box 4, at this time, the placing box 4 continues to reciprocate back and forth through the electric slide rail 5, the automobile lamp assembly a inside the placing box 4 also vibrates through the vibration module 65, at this time, the detecting plate 38 also follows the placing box 4 to move synchronously through the effect of the telescopic spring rod 37, and the detecting plate 38 always abuts against the upper end of the placing box 4.

When the placing box 4 moves back and forth in a reciprocating manner, the smoke generator 421 starts to emit colored smoke to fill the colored smoke in the placing box 4, the automobile lamp assembly A is surrounded by the colored smoke, the placing box 4 stops moving along with the lapse of time, the colored smoke in the placing box 4 is absorbed by the smoke absorber 422 until the interior of the automobile lamp assembly A is clear, whether the interior of the automobile lamp and the lamp bead are stained with the colored smoke or not is observed, and if the interior of the automobile lamp assembly A is clear, the sealing performance of the automobile lamp is poor; if not, the sealing performance of the automobile lamp is qualified.

Secondly, the car light part is surrounded by coloured smog back, has partial coloured smoke and dust to adsorb car light assembly A's surface, is difficult to the clearance, both can clear up it and can carry out waterproof detection again through water spray module 41 this moment.

Refer to fig. 11, which is a schematic structural diagram of a waterproof test performed on an automobile lamp assembly a; specifically, the water spraying module 41 comprises a water spraying generator 410 fixed at the lower end of the detection plate 38 at the right side of the v-shaped plate 31; the water jet generator 410 is a known water pumping device.

The lower end of the water spraying generator 410 is hinged with horizontally arranged water pipes 411 at equal intervals from front to back, and the lower ends of the water pipes 411 are provided with water spraying heads 412 at equal intervals; after the water generator 410 draws water, water is sprayed from the water spray head 412 through the water pipe 411.

The bottom of the inner side of the placing box 4 is of an inclined structure, the bottom of the inner side of the placing box 4 is provided with a water leaking groove, a collecting frame 413 for storing water sprayed by a water spraying head 412 is slidably mounted at the side end of the workbench 1, and the left side and the right side of the water pipe 411 are both provided with swinging components 43; after water is sprayed into the placing box 4, the water enters the collecting frame 413 at the side end of the workbench 1 through the water leakage groove at the lower end of the placing box 4; when a certain amount of water is collected in the collecting frame 413, the same treatment is performed on the collected water.

In a specific embodiment, the placing box 4 on the left side of the worktable 1 in the spraying module 42 is subjected to a tightness test, so that the placing box 4 on the right side of the worktable 1 is subjected to a waterproof test, the detection plate 38 abuts against the upper end of the placing box 4 like the spraying module 42, then the water spraying head 412 starts to spray water downwards, water flow abuts against the upper end of the automobile lamp assembly a, and the automobile lamps are always in a bright state at the moment; if the lamp is turned off and other external factors are eliminated, the waterproof performance of the automobile lamp assembly A and the wire harness is poor and unqualified; if the lamp is on, the waterproof performance of the automobile lamp assembly A and the wire harness is qualified.

The second embodiment: in order to further improve the efficiency of the detection of the automobile lamp assembly a and ensure the high efficiency of the water spraying process of the automobile lamp assembly a on the basis of the first embodiment, the embodiment provides the swinging component 43, so that the water spraying head 412 can swing back and forth in the water spraying process, the spraying range of the automobile lamp assembly a is improved, and meanwhile, colored smoke attached to the inner wall of the placing box 4 during the sealing test can be cleaned in a swinging mode.

Referring to fig. 11 and 12, the swing member 43 includes swing gears 431 fixed to both left and right sides of the water pipe 411, the swing gears 431 on both left and right sides of the water pipe 411 are engaged with each other on upper sides of swing frames 432, respectively, and the swing frames 432 are slidably disposed in swing grooves of the water spray generator 410; the swing frame 432 is slidably mounted in the swing groove, and a plurality of swing gears 431 are engaged with an inner upper end of the swing frame 432.

An incomplete gear 433 is arranged between the two swinging gears 431 positioned on the same side, the incomplete gear 433 can be meshed with the upper side and the lower side of the swinging frame 432, and a contact helical gear 434 is fixed on the outer side of the incomplete gear 433 through a connecting shaft; the incomplete gear 433 can drive the swing frame 432 to reciprocate back and forth.

Referring to fig. 11 and 12 again, a linkage belt 435 is wound around each of two rotating shafts 654 at the upper end of the table 1, one side of the linkage belt 435 away from the rotating shafts 654 is wound around a driving wheel 436, the driving wheel 436 is rotatably mounted on the outer side wall of the storage box 4 through a bearing, one side of the driving wheel 436 close to the storage box 4 is connected with a linkage bevel gear 437 through a bearing, and the linkage bevel gear 437 can be engaged with the counter bevel gear 434.

When the placing box 4 reciprocates, the vibration gear 653 and the rotating shaft 654 both rotate, the linkage belt 435 on the rotating shaft 654 drives the driving wheel 436 to rotate, the driving wheel 436 drives the linkage bevel gear 437 to rotate through the bearing, at this time, the linkage bevel gear 437 drives the contact bevel gear 434 engaged with the upper end of the linkage bevel gear to rotate, the contact bevel gear 434 drives the swinging frame 432 to reciprocate back and forth through the incomplete gear 433, and the swinging frame 432 drives the swinging gear 431 engaged with the swinging frame 432 to swing back and forth in the reciprocating process.

The swing gear 431 drives the sprinkler head 412 to swing while swinging, and then a water column sprayed by the sprinkler head 412 simulates the automobile lamp assembly A to rain, so that the waterproof performance of the automobile lamp assembly A is detected.

The water column that sprinkler bead 412 spouts also can wash the inner wall of placing case 4 when the swing, and the colored smoke and dust that is stained with on the inner wall of placing case 4 is collected in together entering into collection frame 413 along with the washing of water column, places the incasement 4 this moment and washes totally, avoids the manual work to carry out the secondary to it and washs.

Referring to fig. 13, a method for testing the product control dynamics of the vehicle lamp assembly a includes the following steps:

s1, placing a car lamp: after the pre-production is finished and the sampling detection is passed, the operator places the extracted automobile lamp on the horizontal placing plate 61 in the placing box 4 at the upper end of the workbench 1.

S2, limiting the car lamp: the operator inserts the limiting post 63 into the limiting hole 64 on the horizontal placing plate 61, and the position of the limiting post 63 needs to be around the automobile lamp to limit the automobile lamp, so that the automobile lamp is prevented from moving.

S3, vehicle lamp vibration: the placing box 4 with the automobile lamps is driven by the electric sliding rail 5 to reciprocate back and forth, the horizontal placing plate 61 in the placing box 4 vibrates through the matching of the cam blocks 655, the cam rods 21274and the shape rods 656 in the reciprocating movement process of the automobile lamps, the automobile lamps at the upper end of the horizontal placing plate are bumped and collided continuously, the quality and the appearance strength of the automobile lamps are tested through vibration, and the vibration of an automobile in the driving process is simulated.

S4, detecting vehicle lamps in a variety way: the electric slide rail 5 conveys the placing box 4 to the rearmost end of the workbench 1, then the V-shaped plate 31 drives the mist cover 420 and the water spraying generator 410 at the upper end of the placing box 4 to abut against the upper end of the placing box 4, then the placing box 4 continues to move back and forth, when the automobile lamp vibrates, colored mist is sprayed out of one of the two placing boxes 4 to detect the sealing performance of the automobile lamp, and the other one of the two placing boxes carries out the waterproof performance of the automobile lamp assembly A.

S5, alternately detecting the vehicle lamp: after the two placing boxes 4 are respectively subjected to tightness and waterproof performance detection, the positions of the fog cover 420 and the water spray generator 410 are exchanged, and then the operations are repeated to perform waterproof detection on the automobile lamp subjected to the sealing detection and perform the sealing detection on the automobile lamp subjected to the waterproof detection.

The embodiments of the present invention are all preferred embodiments of the present invention, and the scope of the present invention is not limited thereby, so: equivalent changes made according to the structure, shape and principle of the invention shall be covered by the protection scope of the invention.

Claims

1. The utility model provides a car light total product accuse dynamic test system, includes workstation (1), its characterized in that: the upper end of the workbench (1) is provided with a placing platform (2) for loading different car lamps, and a detection platform (3) for carrying out sealing test and waterproof test on the car lamps is arranged right above the workbench (1);

placing platform (2) including the confession that workstation (1) upper end was seted up place case (4) and carry out the movable groove that removes, sliding connection has the case (4) of placing of two looks isoforms in the movable groove for place car light assembly, the lower extreme of placing case (4) orders about it through electric slide rail (5) respectively and removes, electric slide rail (5) are fixed in the movable groove of workstation (1), the inside of placing case (4) is equipped with and is used for carrying out spacing subassembly (6) fixed to different shapes and unidimensional car light.

2. The automotive lamp finished control dynamic test system according to claim 1, characterized in that: spacing subassembly (6) are including placing a plurality of vibrations spring (60) of inner wall fixed mounting under case (4), the upper end of a plurality of vibrations spring (60) is connected with the level jointly and places board (61), the size that board (61) were placed to the level is less than the size of placing case (4), be used for guaranteeing that the level is placed board (61) and can have sufficient space to shake in the inside of placing case (4), spacing hole (64) have been seted up to the equidistant on board (61) are placed to the level, spacing hole (64) are convex structure, spacing post (63) of accessible quick grafting module (62) installation in spacing hole (64), spacing post (63) are hollow and are the echelonment, the level is placed board (61) downside and is equipped with vibrations module (65).

3. The automotive lamp overall product control dynamic test system according to claim 2, characterized in that: the quick plug-in module (62) comprises a push-pull column (621) installed in the limiting column (63) in a vertically sliding mode, stranded ropes (622) are fixed at the lower end of the push-pull column (621) at equal intervals along the circumferential direction of the push-pull column, four clamping grooves are formed in the bottom of the limiting column (63) at equal intervals along the circumferential direction of the limiting column, trapezoidal inclined blocks (623) are connected in the clamping grooves in a telescopic mode, extension springs (624) are fixed on one sides, opposite to the trapezoidal inclined blocks (623), of the extension springs (624) are fixed on the inner wall of the limiting column (63) through auxiliary blocks (625), and the stranded ropes (622) penetrate through the auxiliary blocks (625) in a sliding mode and penetrate through the middle of the extension springs (624) to be fixedly connected with the trapezoidal inclined blocks (623);

a pressing round plate (627) is fixed at the step of the push-pull column (621) through a pressing spring (626).

4. The automotive lamp overall product control dynamic test system according to claim 2, characterized in that: vibrations module (65) include two bilateral symmetry's bar groove (651) that workstation (1) upper end was seted up, it has vibrations rack (652) all to slide from top to bottom in two bar grooves (651), the upper end meshing of vibrations rack (652) is equipped with vibrations gear (653), the middle part fixedly connected with pivot (654) of vibrations gear (653), pivot (654) rotate through the bearing and place case (4), pivot (654) are located the inside part fixedly connected with cam (655) of placing case (4), the outside conflict of cam (655) has 21274, shape pole (656), 21274;, shape pole (656) are fixed and are placed the lower extreme of board (61) horizontally.

5. The automotive lamp overall product control dynamic test system according to claim 1, characterized in that: the detection platform (3) comprises two bilaterally symmetrical vertical electric sliding rails (30) which are vertically fixed on the rear side of the workbench (1), wherein a (21274) plate (31) is connected to the two vertical electric sliding rails (30) in a sliding manner and used for driving the (21274) plate (31) to slide up and down, 21274, a first gear (32) is arranged in the middle of the inner side of the first gear (31) in a rotating manner, a second gear (33) is meshed to the left side and the right side of the first gear (32), a spherical block (34) is hinged to the rear sides of the two second gears (33), the spherical block (34) is arranged in an annular groove (35) formed in the inner side of the (21274) in a sliding manner and used for limiting the second gear (33), a horizontal plate (36) is rotatably connected to the front side of the second gear (33) through a bearing, a detection plate (38) is fixedly connected to the front side of the horizontal plate (36) through a telescopic spring rod (37) capable of extending back and forth, and back is provided with a balancer (39);

the rear side of the first gear (32) is connected with a driving motor (40) fixed on the v-shaped plate (31);

a water spraying module (41) is arranged on a detection plate (38) positioned on the right side of the \ 21274plate (31), and a spraying module (42) is arranged on the detection plate (38) positioned on the left side of the \ 21274plate (31).

6. The system according to claim 5, wherein the system comprises: the balancer (39) comprises balancing grooves (391) which are formed in the upper side and the lower side of the inner side of the v-21274plate (31), sliding blocks (392) are arranged in the balancing grooves (391) on the upper side and the lower side in a sliding mode, the positions of the two sliding blocks (392) correspond to the positions of the two horizontal plates (36) respectively and are on the same straight line, a balancing telescopic rod (393) is connected between the sliding blocks (392) and the v-21274on the upper end of the v-21274plate (31), a balancing telescopic rod (393) is connected between the horizontal plates (36) on the right side of the v-21274plate (31), and a balancing telescopic rod (393) is connected between the sliding blocks (392) and the v-21274on the lower end of the v-21274plate (31).

7. The system according to claim 5, wherein the system comprises: the spraying module (42) comprises a fog cover (420) fixed at the lower end of a detection plate (38) on the left side of the v-21274plate (31), a smoke generator (421) used for producing colored smoke is arranged in the fog cover (420), a smoke absorber (422) is arranged in the middle of the interior of the fog cover (420), the lower end of the smoke absorber (422) is rotatably connected with absorption columns (423), and the absorption plates (424) are arranged in the circumferential direction of the absorption columns (423) at equal intervals.

8. The automotive lamp total finished control dynamic test system according to claim 5, characterized in that: the water spraying module (41) comprises a water spraying generator (410) fixed at the lower end of a detection plate (38) on the right side of the v-21274plate (31) and used for spraying an automobile lamp assembly, the lower end of the water spraying generator (410) is hinged with a horizontally arranged water pipe (411) at equal intervals from front to back, water spraying heads (412) are arranged at equal intervals at the lower end of the water pipe (411), the bottom of the inner side of the placing box (4) is of an inclined structure, a water leaking groove is formed in the bottom of the inner side of the placing box (4), a side end of the workbench (1) is slidably provided with a collecting frame (413) used for storing a water source sprayed by the water spraying heads (412), and swinging components (43) are arranged on the left side and the right side of the water pipe (411).

9. The automotive lamp total finished control dynamic test system according to claim 8, characterized in that: the swinging component (43) comprises swinging gears (431) fixed on the left side and the right side of the water pipe (411), the swinging gears (431) on the left side and the right side of the water pipe (411) are respectively meshed with the upper side of a swinging frame (432), the swinging frame (432) is arranged in a swinging groove on the water spraying generator (410) in a sliding manner, an incomplete gear (433) is arranged between the two swinging gears (431) positioned on the same side, the incomplete gear (433) can be meshed with the upper side and the lower side of the swinging frame (432), and a collision helical gear (434) is fixed on the outer side of the incomplete gear (433) through a connecting shaft;

linkage belts (435) are wound on two rotating shafts (654) at the upper end of the workbench (1), one side, far away from the rotating shafts (654), of each linkage belt (435) is wound on a driving wheel (436), the driving wheels (436) are rotatably installed on the outer side wall of the placing box (4) through bearings, one side, close to the placing box (4), of each driving wheel (436) is connected with a linkage bevel gear (437) through a bearing, and the linkage bevel gear (437) can be meshed with the collision bevel gear (434).

10. A method for dynamically testing the total control of a finished product of an automobile lamp, comprising the system of any one of claims 1 to 9, wherein: the method comprises the following steps:

s1, placing a car lamp: after the pre-production is finished and the sampling detection is passed, an operator places the extracted automobile lamps on a horizontal placing plate (61) in a placing box (4) at the upper end of a workbench (1);

s2, limiting the car lamp: an operator inserts the limiting column (63) into a limiting hole (64) in the horizontal placing plate (61), and the position of the limiting column (63) needs to be around the automobile lamp to limit the automobile lamp and prevent the automobile lamp from moving;

s3, vehicle lamp vibration: the placing box (4) provided with the automobile lamps is driven by the electric sliding rail (5) to reciprocate back and forth, the automobile lamps are vibrated by the horizontal placing plate (61) in the placing box (4) through the matching of the cam blocks (655) and the v-21274and the shape rod (656) in the reciprocating movement process, the automobile lamps at the upper end of the placing box are bumped and collided continuously, the quality and the appearance strength of the automobile lamps are tested through vibration, and the vibration of the automobile in the driving process is simulated;

s4, detecting the vehicle lamp variety: the electric sliding rail (5) conveys the placing box (4) to the rearmost end of the workbench (1), then the 21274plate (31) drives the mist hood (420) and the water spraying generator (410) at the upper end of the placing box to abut against the upper end of the placing box (4), then the placing box (4) continues to move back and forth, when the automobile lamp vibrates, colored mist is sprayed out of one of the two placing boxes (4) to detect the sealing performance of the automobile lamp, and the other placing box carries out the waterproof performance of an automobile lamp assembly;

s5, alternately detecting the vehicle lamp: after the sealing performance and the waterproof performance of the two placing boxes (4) are detected respectively, the positions of the fog cover (420) and the water spraying generator (410) are exchanged, and then the operations are repeated to perform waterproof detection on the automobile lamp which is subjected to the sealing detection and perform the sealing detection on the automobile lamp which is subjected to the waterproof detection;