An airtightness testing system and device for intelligent manufacturing of automobile lamps

Abstract

The application discloses a kind of air tightness test system and device for intelligent manufacturing of automobile lamp, including base and support pad plate, the support pad plate is fixedly arranged at the top of base, and the present application relates to the technical field of lamp air tightness test.This air tightness test system and device for intelligent manufacturing of automobile lamp, by setting up feeding mechanism, standby material prompting mechanism and ejecting mechanism between base, movable plate with hole, first sealing shell and second sealing shell, so that the first sealing shell and the second sealing shell in the device are separated, to replace the lamp in the second sealing shell during feeding, the coordinated cooperation of feeding mechanism, standby material prompting mechanism and ejecting mechanism can make multi-station placing frame rotate around equidistantly, transfer the stored lamp to the rightmost position, so as to take the lamp and feed manually at close range, and further achieve the effect of reducing manual labor load and further improving feeding efficiency.

Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of vehicle lamp air tightness testing, in particular to an air tightness testing system and device for intelligent manufacturing of vehicle lamps. BACKGROUND

[0002] As an indispensable part of a vehicle, a vehicle lamp plays the roles of night lighting, driving signal, and anti-collision in bad weather. However, due to factors such as materials and processes, the vehicle lamp has problems such as gaps and air tightness leakage, which affect the performance of the vehicle lamp. Therefore, vehicle lamp enterprises will use air tightness detection machines to detect vehicle lamps.

[0003] In the prior art, the detection method is to put the vehicle lamp into a detection container, use the pressure charging into the container, and observe the pressure change statically to realize the detection of the air tightness of the vehicle lamp.

[0004] The air tightness testing equipment in the prior art can facilitate the air tightness detection of the vehicle lamp by charging pressure and observing the change of the numerical value. However, in the actual use process, there are still some deficiencies, such as the lack of a feeding mechanism in the device, which leads to the relative wide-range reciprocating taking and feeding of the vehicle lamp, and causes the problems of increased labor load and reduced feeding efficiency. In order to avoid such problems, an air tightness testing system and device for intelligent manufacturing of vehicle lamps are proposed to solve the existing problems. SUMMARY

[0005] In view of the deficiencies of the prior art, the present application provides an air tightness testing system and device for intelligent manufacturing of vehicle lamps, which solves the problem of lack of a feeding mechanism in the device, which leads to frequent and long-distance taking of the vehicle lamp by the workers, and causes the problems of increased labor load and reduced feeding efficiency.

[0006] To achieve the above purpose, the present application is realized by the following technical scheme: an air tightness testing system for intelligent manufacturing of vehicle lamps, comprising a base and a support pad, the support pad is fixedly arranged on the top of the base, a top plate is arranged on the top of the support pad, and a plurality of columns are fixedly and equidistantly connected around the support pad and the top plate, a hole movable plate is slidably connected to the surfaces of the plurality of columns, a first sealing shell is fixedly connected to the bottom of the hole movable plate, a second sealing shell matched with the first sealing shell is fixedly connected to the top of the support pad, an electric telescopic rod is fixedly connected to the inside of the top plate, and the bottom of the extended end of the electric telescopic rod is fixedly connected to the top of the hole movable plate, an air tightness detection mechanism is arranged on the top plate, the hole movable plate and the first sealing shell, a feeding mechanism is arranged on the base, the hole movable plate and the top plate, a standby material prompting mechanism is arranged between the base and the feeding mechanism, and a top material mechanism is arranged on the second sealing shell and the first sealing shell.

[0007] Preferably, the feeding mechanism comprises a rotating shaft rotatably arranged on the top of the base through a damping bearing, the surface of the rotating shaft is fixedly connected with a multi-station placing frame, the top of the base is rotatably arranged with a rotating rod through a support and a bearing, one end of the rotating rod and the surface of the rotating shaft are fixedly connected with bevel gears which are engaged with each other, the surface of the rotating rod is fixedly connected with a gear, one side of the hole movable plate is fixedly connected with a limiting sleeve through a support, the limiting sleeve is slidably connected with a limiting plate, the limiting plate and the limiting sleeve are fixedly connected with first return springs, the front side of the limiting plate is fixedly connected with a push-pull rod, and the front side of the push-pull rod is fixedly connected with a gear plate engaged with the gear through a support, and the bottom of the top plate is fixedly connected with a guide frame matched with the push-pull rod.

[0008] Preferably, the material preparation prompting mechanism comprises a plurality of bearing plates which are arranged in the multi-station placing frame in a ring-shaped and equidistant sliding manner, the bearing plates and the bottom of the inner cavity of the multi-station placing frame are fixedly connected with second return springs which are symmetrically arranged, the bottom of the inner cavity of the multi-station placing frame is equidistantly and circumferentially provided with a plurality of through grooves, the bottom of the bearing plate is fixedly connected with a sliding rod which is slidably matched with the through grooves, one end of the sliding rod extends to the bottom of the multi-station placing frame, the bottom of the sliding rod is fixedly connected with a mounting box, the inner wall of the mounting box is fixedly connected with a control button, the inside of the mounting box is slidably connected with a matching plate matched with the control button, the surface of the matching plate is mounted with a ball seat, the top of the base is fixedly connected with a double-internal-diameter ring cover matched with the ball seat, and the surface of the multi-station placing frame is circumferentially and equidistantly mounted with a plurality of sound-light alarms matched with the control button.

[0009] Preferably, the material lifting mechanism comprises a lifting plate which is elastically and slidably arranged in the inner part of the second sealing shell, and the two sides of the top of the inner cavity of the first sealing shell are fixedly connected with pressing columns matched with the lifting plate.

[0010] Preferably, the air-tightness detection mechanism comprises an air pump fixedly arranged on the top of the top plate, the air outlet end of the air pump is communicated with a gas conveying hose, one end of the gas conveying hose extends to the inside of the first sealing shell, the top of the hole movable plate is mounted with a pressure sensor, one end of the pressure sensor extends to the inside of the first sealing shell, and the top of the top plate is fixedly arranged with a display terminal matched with the pressure sensor.

[0011] Preferably, the two sides of the inner cavity of the second sealing shell are provided with sliding grooves, the sliding grooves are slidably connected with sliding blocks, the opposite sides of the two sliding blocks are fixedly connected with the two sides of the lifting plate, and high-strength springs are fixedly connected between adjacent sliding grooves and sliding blocks.

[0012] Preferably, the top of the base is fixedly connected with a sliding groove plate, the inside of the sliding groove plate is slidably connected with a sliding block, and one side of the sliding block is fixedly connected with the side surface of the limiting sleeve.

[0013] Preferably, a drag-reducing sleeve is rotatably arranged on the surface of the push-pull rod.

[0014] The application also discloses a gas tightness testing device for intelligent manufacturing of automobile lamps.

[0015] Beneficial effects

[0016] The application provides a gas tightness testing system and device for intelligent manufacturing of automobile lamps.

[0017] (1) The gas tightness testing system and device for intelligent manufacturing of automobile lamps, by arranging the feeding mechanism, the standby material prompting mechanism and the ejection mechanism between the base, the movable plate with holes, the first sealing shell and the second sealing shell, the first sealing shell and the second sealing shell are separated in the device, when the automobile lamp in the second sealing shell is replaced and fed, the multi-station placing frame can be rotated around at equal intervals by the cooperative action of the feeding mechanism, the standby material prompting mechanism and the ejection mechanism, the stored automobile lamp can be transferred to the rightmost position, so that the automobile lamp can be taken and fed by artificial, thereby reducing the labor load and improving the feeding efficiency, and the position of the multi-station placing frame losing the automobile lamp is continuously prompted by sound and light, so that the operator can be prompted to prepare materials, and the automobile lamp in the second sealing shell that has been detected is pulled up, so that the automobile lamp in the second sealing shell after detection can be lifted to the top of the second sealing shell after the first sealing shell and the second sealing shell are separated, and the automobile lamp can be conveniently taken.

[0018] (2) The gas tightness testing system and device for intelligent manufacturing of automobile lamps, by arranging the drag-reducing sleeve on the surface of the push-pull rod, when the push-pull rod and the guide frame are sequentially pressed and matched, the push-pull rod can reduce the frictional resistance between the push-pull rod and the guide frame by rotating the drag-reducing sleeve.

[0019] (3) The gas tightness testing system and device for intelligent manufacturing of automobile lamps, by arranging the sliding groove plate and the sliding block matched with the limiting sleeve on the top of the base, the limiting sleeve can further improve the moving stability by the sliding limiting cooperation of the sliding groove plate and the sliding block.

[0020] (4) The gas tightness testing system and device for intelligent manufacturing of automobile lamps, by arranging the ball seat on the surface of the fitting plate, the ball seat can be flexibly pressed on the control button by rolling and extruding the small inner arc surface of the double-inner-diameter ring cover, and the ball seat can be flexibly pressed on the control button on the basis of reducing the resistance. BRIEF DESCRIPTION OF DRAWINGS

[0021] Figure 1 is a schematic view of the external structure of the present application;

[0022] Figure 2 is a side view of the base structure of the present application;

[0023] Figure 3 is a partial enlarged view of A in the present application Figure 2

[0024] Figure 4 is a sectional view of the base structure of the present application;

[0025] Figure 5 is a sectional view of the first and second sealing shell structure of the present application;

[0026] Figure 6 is a partial enlarged view of B in the present application Figure 4

[0027] Figure 7 is a schematic view of the material preparation prompting mechanism structure of the present application;

[0028] Figure 8 is a schematic view of the material loading mechanism structure of the present application;

[0029] Figure 9 is a schematic view of the material loading mechanism structure of the present application.

[0030] In the figure: 1, base; 2, support pad; 3, top plate; 4, stand column; 5, movable plate with hole; 6, first sealing shell; 7, second sealing shell; 8, electric telescopic rod; 9, air tightness detection mechanism; 901, air pump; 902, air hose; 903, pressure sensor; 904, display terminal; 10, material loading mechanism; 101, rotating shaft; 102, placement frame; 103, rotating rod; 104, bevel gear; 105, gear; 106, limiting sleeve; 107, limiting plate; 108, push-pull rod; 1081, first return spring; 109, gear teeth plate; 110, guide frame; 11, material preparation prompting mechanism; 111, bearing plate; 112, second return spring; 113, through slot; 114, sliding rod; 115, mounting box; 116, control button; 117, fitting plate; 118, ball seat; 119, double inner diameter ring cover; 120, audible and visual alarm; 12, material lifting mechanism; 121, lifting plate; 122, pressing column; 13, sliding groove; 14, sliding block; 15, high-strength spring; 16, sliding groove plate; 17, sliding block; 18, drag reduction sleeve. DETAILED DESCRIPTION

[0031] The technical solutions in the embodiments of the present application will be described clearly and completely below with reference to the drawings in the embodiments of the present application.​​

[0032] Please refer to Figures 1-9 The application provides a technical scheme: an air tightness testing system for intelligent manufacturing of automobile lamps, which comprises a base 1 and a supporting cushion plate 2, the supporting cushion plate 2 is fixedly arranged on the top of the base 1, the top of the supporting cushion plate 2 is provided with a top plate 3, a plurality of stand columns 4 are fixedly and equidistantly connected around the supporting cushion plate 2 and the top plate 3, a perforated movable plate 5 is slidably connected to the surfaces of the plurality of stand columns 4, a first sealing shell 6 is fixedly connected to the bottom of the perforated movable plate 5, a second sealing shell 7 matched with the first sealing shell 6 is fixedly connected to the top of the supporting cushion plate 2, an electric telescopic rod 8 is fixedly connected to the inside of the top plate 3, the bottom of the extended end of the electric telescopic rod 8 is fixedly connected to the top of the perforated movable plate 5, an air tightness detection mechanism 9 is arranged on the top plate 3, the perforated movable plate 5 and the first sealing shell 6, the air tightness detection mechanism 9 comprises a gas pump 901, the gas pump 901 is fixedly arranged on the top of the top plate 3, a gas conveying hose 902 is communicated with the gas conveying end of the gas pump 901, one end of the gas conveying hose 902 extends into the inside of the first sealing shell 6, a pressure sensor 903 is mounted on the top of the perforated movable plate 5, one end of the pressure sensor 903 extends into the inside of the first sealing shell 6, the pressure sensor 903 is of the MIK-P300 model, and a display terminal 904 matched with the pressure sensor 903 is fixedly arranged on the top of the top plate 3.

[0033] As a preferred embodiment: in order to facilitate the close-range feeding of the automobile lamp to be detected, thereby reducing the burden of manual long-distance reciprocating taking and improving the feeding efficiency, a feeding mechanism 10 is arranged on the base 1, the perforated movable plate 5 and the top plate 3, the feeding mechanism 10 comprises a rotating shaft 101, the rotating shaft 101 is rotatably arranged on the top of the base 1 through a damping bearing, a plurality of multi-station placing frames 102 are fixedly connected to the surface of the rotating shaft 101, a rotating rod 103 is rotatably arranged on the top of the base 1 through a support and a bearing, a bevel gear 104 is fixedly connected to the surface of one end of the rotating rod 103 and the surface of the rotating shaft 101, the two bevel gears 104 are meshed with each other, a gear 105 is fixedly connected to the surface of the rotating rod 103, a limiting sleeve 106 is fixedly connected to one side of the perforated movable plate 5 through a support, a limiting plate 107 is slidably connected to the inside of the limiting sleeve 106, a first return spring 1081 is fixedly connected between the limiting plate 107 and the limiting sleeve 106, a push-pull rod 108 is fixedly connected to the front side of the limiting plate 107, a gear tooth plate 109 meshed with the gear 105 is fixedly connected to the front side of the push-pull rod 108 through a support, a guide frame 110 matched with the push-pull rod 108 is fixedly connected to the bottom of the top plate 3, a sliding groove plate 16 is fixedly connected to the top of the base 1, a sliding block 17 is slidably connected to the inside of the sliding groove plate 16, one side of the sliding block 17 is fixedly connected to the side surface of the limiting sleeve 106, and a resistance reduction sleeve 18 is rotatably arranged on the surface of the push-pull rod 108.

[0034] As a preferred embodiment: in order to facilitate the continuous prompting of the artificial to timely prepare materials for the empty position inside the multi-station placing frame 102, the base 1 and the feeding mechanism 10 are provided with a material preparation prompting mechanism 11, the material preparation prompting mechanism 11 comprises a plurality of bearing plates 111, and the plurality of bearing plates 111 are arranged in the interior of the multi-station placing frame 102 in a ring-shaped and equidistant sliding manner, the bearing plates 111 and the bottom of the inner cavity of the multi-station placing frame 102 are fixedly connected with second return springs 112, and the second return springs 112 are symmetrically arranged in two, a plurality of through grooves 113 are equidistantly and circumferentially formed in the bottom of the inner cavity of the multi-station placing frame 102, the bottom of the bearing plate 111 is fixedly connected with a sliding rod 114 which is slidingly matched with the through groove 113, and one end of the sliding rod 114 extends to the bottom of the multi-station placing frame 102, the bottom of the sliding rod 114 is fixedly connected with a mounting box 115, the inner wall of the mounting box 115 is fixedly connected with a control button 116, the inside of the mounting box 115 is slidingly connected with a matching plate 117 which is matched with the control button 116, the surface of the matching plate 117 is provided with a ball seat 118, the top of the base 1 is fixedly connected with a double-internal-diameter ring cover 119 which is matched with the ball seat 118, and a plurality of audible and visual alarms 120 which are matched with the control button 116 are mounted on the surface of the multi-station placing frame 102 in a ring-shaped and equidistant manner.

[0035] As a preferred embodiment: in order to facilitate the continuous prompting of the artificial to timely prepare materials for the empty position inside the multi-station placing frame 102, the base 1 and the feeding mechanism 10 are provided with a material preparation prompting mechanism 11, the material preparation prompting mechanism 11 comprises a plurality of bearing plates 111, and the plurality of bearing plates 111 are arranged in the interior of the multi-station placing frame 102 in a ring-shaped and equidistant sliding manner, the bearing plates 111 and the bottom of the inner cavity of the multi-station placing frame 102 are fixedly connected with second return springs 112, and the second return springs 112 are symmetrically arranged in two, a plurality of through grooves 113 are equidistantly and circumferentially formed in the bottom of the inner cavity of the multi-station placing frame 102, the bottom of the bearing plate 111 is fixedly connected with a sliding rod 114 which is slidingly matched with the through groove 113, and one end of the sliding rod 114 extends to the bottom of the multi-station placing frame 102, the bottom of the sliding rod 114 is fixedly connected with a mounting box 115, the inner wall of the mounting box 115 is fixedly connected with a control button 116, the inside of the mounting box 115 is slidingly connected with a matching plate 117 which is matched with the control button 116, the surface of the matching plate 117 is provided with a ball seat 118, the top of the base 1 is fixedly connected with a double-internal-diameter ring cover 119 which is matched with the ball seat 118, and a plurality of audible and visual alarms 120 which are matched with the control button 116 are mounted on the surface of the multi-station placing frame 102 in a ring-shaped and equidistant manner.

[0036] The application further discloses an air tightness testing device for intelligent manufacturing of automobile lamps.

[0037] The use process of the device specifically includes the following steps:

[0038] S1, air tightness detection: the car lamp is placed on the top of the lifting plate 121 inside the second sealing shell 7, and then the electric telescopic rod 8 is started to drive the hole movable plate 5 and the first sealing shell 6 to descend, the first sealing shell 6 is lowered to be tightly combined with the second sealing shell 7, the first sealing shell 6 is lowered to drive the pressing column 122 to press the lifting plate 121, so that the lifting plate 121 carrying the car lamp enters the inside of the second sealing shell 7, then the air pump 901 is started to pressurize the inside of the first sealing shell 6 and the second sealing shell 7 through the air hose 902, then the pressure sensor 903 monitors and the numerical value of the display terminal 904 is displayed, and the pressure inside the first sealing shell 6 and the second sealing shell 7 is observed to see whether it is weakened or not;

[0039] S2, automatic feeding: the height of the electric telescopic rod 8 is reset, the extension end of the electric telescopic rod 8 drives the hole movable plate 5, the first sealing shell 6 and the limiting sleeve 106 to rise, the limiting sleeve 106 rises to drive the push-pull rod 108 and the toothed plate 109 to rise through the limiting plate 107, the push-pull rod 108 rises to press the front side slope of the guide frame 110, so that the push-pull rod 108 drives the toothed plate 109 to rise and move forward, so that the toothed plate 109 keeps the same meshing surface with the gear 105 through forward movement, and the toothed plate 109 is meshed with the gear 105 through rising, the gear 105 is meshed and rotated to drive the rotating rod 103 to rotate, the rotating rod 103 is meshed through the adjacent two bevel gears 104, so that the rotating shaft 101 and the multi-station placing frame 102 are driven to rotate at equal intervals, and the car lamp to be detected on the front side of the multi-station placing frame 102 is rotated to the rightmost side;

[0040] When the corresponding toothed plate 109 reaches the upper limit position, the push-pull rod 108 will be retracted through the elasticity of the first reset spring 1081, so that the push-pull rod 108 is located at the rear side of the rear slope of the guide frame 110, and then the toothed plate 109 is disengaged from the gear 105;

[0041] S3, after the car lamp on the leftmost side of the inner cavity of the multi-station placing frame 102 is taken away for detection, the leftmost side of the bearing plate 111 in the multi-station placing frame 102 is elastically raised due to the loss of the gravity of the car lamp, the bearing plate 111 is raised to drive the through slot 113, the mounting box 115 and the ball seat 118 to rise, so that the ball seat 118 is raised from the large inner arc surface at the bottom of the double inner diameter ring cover 119 to the small inner arc surface, so that the ball seat 118 is subjected to extrusion, the ball seat 118 moves under stress and presses the control button 116 through the abutting plate 117, the control button 116 is stressed, and the sound and light alarm 120 corresponding to the position of the control button 116 emits sound and light, and the sound and light alarm continues to emit sound and light with the subsequent rotation of the multi-station placing frame 102, wherein the top and bottom of the inner cavity of the mounting box 115 are provided with driving grooves which are slidably matched with the abutting plate 117;

[0042] S4, when the electric telescopic rod 8 drives the hole movable plate 5 and the first sealing shell 6 to rise, the first sealing shell 6 synchronously drives the pressing column 122 to rise, accompanied by the rising of the pressing column 122, the lifting plate 121 losing pressure will be reset by the elastic cooperation of the sliding groove 13, the sliding block 14 and the high-strength spring 15, the reset of the lifting plate 121 will lift the detected car lamp to a height, so as to make the car lamp rise to the top of the second sealing shell 7 for taking.

Claims

1. An airtightness testing system for intelligent manufacturing of automobile lamps, comprising a base (1) and a supporting cushion plate (2), wherein the supporting cushion plate (2) is fixedly arranged on the top of the base (1), and characterized in that: The top of the support base plate (2) is provided with a top plate (3), and a plurality of columns (4) are fixedly connected around the equidistant between the support base plate (2) and the top plate (3), the surfaces of the plurality of columns (4) are commonly and slidably connected with a hole movable plate (5), the bottom of the hole movable plate (5) is fixedly connected with a first sealing shell (6), the top of the support base plate (2) is fixedly connected with a second sealing shell (7) used in cooperation with the first sealing shell (6), the inside of the top plate (3) is fixedly connected with an electric telescopic rod (8), and the bottom of the extension end of the electric telescopic rod (8) is fixedly connected with the top of the hole movable plate (5), the top plate (3), the hole movable plate (5) and the first sealing shell (6) are commonly provided with an air tightness detection mechanism (9), the base (1), the hole movable plate (5) and the top plate (3) are commonly provided with a feeding mechanism (10), the base (1) and the feeding mechanism (10) are provided with a standby material prompting mechanism (11), the second sealing shell (7) and the first sealing shell (6) are commonly provided with a top feeding mechanism (12), the feeding mechanism (10) comprises a rotating shaft (101), the rotating shaft (101) is rotatably arranged on the top of the base (1) through a damping bearing, the surface of the rotating shaft (101) is fixedly connected with a multi-station placing frame (102), the top of the base (1) is rotatably provided with a rotating rod (103) through a support and a bearing, one end of the rotating rod (103) and the surface of the rotating shaft (101) are both fixedly connected with a bevel gear (104), and the two bevel gears (104) are meshed with each other, the surface of the rotating rod (103) is fixedly connected with a gear (105), one side of the hole movable plate (5) is fixedly connected with a limiting sleeve (106) through a support, the inside of the limiting sleeve (106) is slidably connected with a limiting plate (107), the limiting plate (107) and the limiting sleeve (106) are fixedly connected with a first return spring (1081) therebetween, the front side of the limiting plate (107) is fixedly connected with a push-pull rod (108), and the front side of the push-pull rod (108) is fixedly connected with a gear tooth plate (109) engaged with the gear (105) through a support, and the bottom of the top plate (3) is fixedly connected with a guide frame (110) used in cooperation with the push-pull rod (108) through a support.

2. The air tightness testing system for intelligent manufacturing of automobile lamps according to claim 1, characterized in that: The preparation prompting mechanism (11) comprises a bearing plate (111), the bearing plate (111) is provided with a plurality of, and a plurality of bearing plates (111) are arranged in the inside of the multi-station placing frame (102) in a ring around equidistant sliding manner, the bearing plate (111) and the bottom of the inner cavity of the multi-station placing frame (102) are fixedly connected with the second reset spring (112), and the second reset spring (112) is symmetrically provided with two, a plurality of through grooves (113) are equidistantly arranged around the bottom of the inner cavity of the multi-station placing frame (102), the bottom of the bearing plate (111) is fixedly connected with the sliding rod (114) which is slidably matched with the through groove (113), and one end of the sliding rod (114) extends to the bottom of the multi-station placing frame (102), the bottom of the sliding rod (114) is fixedly connected with the mounting box (115), the inner wall of the mounting box (115) is fixedly connected with the control button (116), the inside of the mounting box (115) is slidably connected with the matching plate (117) which is matched with the control button (116), the surface of the matching plate (117) is provided with the ball seat (118), the top of the base (1) is fixedly connected with the double inside diameter ring cover (119) which is matched with the ball seat (118), and the surface of the multi-station placing frame (102) is equidistantly mounted with a plurality of sound-light alarms (120) which are matched with the control button (116).

3. The air tightness testing system for intelligent manufacturing of automobile lamps according to claim 1, characterized in that: The lifting mechanism (12) comprises a lifting plate (121), the lifting plate (121) is elastically and slidably arranged in the inside of the second sealing shell (7), and the first sealing shell (6) is provided with the pressure column (122) which is matched with the lifting plate (121) on both sides of the top of the inner cavity.

4. The air tightness testing system for intelligent manufacturing of automobile lamps according to claim 1, characterized in that: The air-tightness detection mechanism (9) comprises an air pump (901), the air pump (901) is fixedly arranged on the top of the top plate (3), the air pump (901) is communicated with the air conveying hose (902) at the gas conveying end, one end of the air conveying hose (902) extends to the inside of the first sealing shell (6), the pressure sensor (903) is arranged on the top of the movable plate (5) with holes, one end of the pressure sensor (903) extends to the inside of the first sealing shell (6), and the display terminal (904) which is matched with the pressure sensor (903) is fixedly arranged on the top of the top plate (3).

5. The air tightness testing system for intelligent manufacturing of automobile lamps according to claim 3, characterized in that: The second sealing shell (7) is provided with the sliding groove (13) on both sides of the inner cavity, the sliding groove (13) is slidably connected with the sliding block (14), and the opposite sides of the two sliding blocks (14) are fixedly connected with the two sides of the lifting plate (121), respectively, and the high-strength spring (15) is fixedly connected between the adjacent sliding groove (13) and sliding block (14).

6. The air tightness testing system for intelligent manufacturing of automobile lamps according to claim 1, characterized in that: The top of the base (1) is fixedly connected with the sliding groove plate (16), the inside of the sliding groove plate (16) is slidably connected with the sliding block (17), and one side of the sliding block (17) is fixedly connected with the side surface of the limiting sleeve (106).

7. The air tightness testing system for intelligent manufacturing of automobile lamps according to claim 1, characterized in that: The surface of the push-pull rod (108) is rotatably provided with the drag reduction sleeve (18).

8. An air tightness testing device for intelligent manufacturing of automobile lamps, characterized in that: The air tightness testing system for intelligent manufacturing of automobile lamps comprises the air tightness testing system for intelligent manufacturing of automobile lamps according to any one of claims 1-7.

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