A hood suspension device for an automobile assembly

Abstract

The application relates to the technical field of engine cover mounting, in particular to an engine cover suspension device for automobile assembly, which comprises a rotating plate and a connecting frame, one end of the rotating plate is rotationally connected with the bottom end of the connecting frame, a gas pump is fixed on the top end of the connecting frame through bolts, a pneumatic suction cup, which is in communication with the gas pump, is fixed on the bottom end of the rotating plate, an engine cover body is adsorbed on the bottom of the pneumatic suction cup, a falling prevention mechanism is arranged on the two ends of the rotating plate, a loosening mechanism is arranged between the upper surface of the rotating plate and the vertical end of the connecting frame, a limiting mechanism is arranged on the side wall of the rotating plate, and a rotating mechanism is arranged on the vertical end side wall of the connecting frame. The engine cover suspension device for automobile assembly can set the required angle of the engine cover body in advance through the limiting mechanism, the engine cover body can be automatically stopped after being rotated to the corresponding angle, the technical workers do not need to manually adjust the angle of the engine cover and install the engine cover, and the inconvenience of the workers during installation is avoided due to the large weight and volume of the engine cover body.

Description

Technical Field

[0001] This invention relates to the field of hood mounting technology, specifically to a hood suspension device for automobile assembly. Background Technology

[0002] The car hood is a single, large, and heavy component made of rubber foam and aluminum foil. While reducing engine noise, it also insulates against the heat generated by the engine, effectively protecting the paint on the hood surface and preventing aging. During installation, it is necessary to ensure the stability of the car hood and to secure it in place.

[0003] Most existing methods involve manual angle adjustment and installation by skilled workers. Due to the weight and size of the hood, installation is inconvenient. Furthermore, existing hood handling and lifting equipment typically uses pneumatic suction cups for handling, but lacks anti-fall-off mechanisms. This can lead to loosening during handling, and if the hood falls off, it can damage the equipment. Summary of the Invention

[0004] To address the aforementioned problems, the present invention provides an engine hood suspension device for automobile assembly.

[0005] The present invention adopts the following technical solution: an engine hood suspension device for automobile assembly, comprising a rotating plate and a connecting frame, wherein one end of the rotating plate and the bottom end of the connecting frame are rotatably connected, an air pump is bolted to the top end of the connecting frame, a pneumatic suction cup communicating with the air pump is fixed to the bottom end of the rotating plate, and the engine hood body is adsorbed at the bottom of the pneumatic suction cup, an anti-detachment mechanism is provided at both ends of the rotating plate, a loosening mechanism is provided between the upper surface of the rotating plate and the vertical end of the connecting frame, a limiting mechanism is provided on one side wall of the rotating plate, and a rotating mechanism is provided on the side wall of the vertical end of the connecting frame;

[0006] The anti-fall-off mechanism includes four movable rods movably inserted into the two opposite side walls of the rotating plate. Two movable rods are inserted into one side wall of the rotating plate. A sliding plate is movably inserted into the inner wall of the bottom end of each movable rod, and a first gear is engaged with the bottom end of the sliding plate. A second spring is fixed between the end of the sliding plate located inside the movable rod and the movable rod. A connecting rod is connected to one end of the first gear, and an abutting component is fixed to the inner wall of the bottom end of the connecting rod. A first screw is rotatably connected to the side wall of the rotating plate away from the vertical end of the connecting frame, and two horizontally placed rotating rods are fixed to the outer wall of the first screw. A first spring is fixed between the end of each movable rod located inside the rotating plate and the rotating plate. A first triangular block is fixed to one side wall of one movable rod inside the rotating plate, and a second triangular block is fixed to one side wall of one movable rod inside the rotating plate. The first and second triangular blocks are located on opposite sides of the rotating rod.

[0007] As a further description of the above technical solution: the loosening mechanism comprises a sliding block slidingly arranged on the upper surface of the rotating plate, and a support plate rotatably connected between the upper end of the sliding block and the inner wall of the vertical end of the connecting frame, the bottom end of the sliding block is fixedly connected with a movable rod slidingly arranged in the rotating plate, the two ends of the movable rod are fixedly connected with push rods movably arranged in the rotating plate, and the upper surface of one end of the moving rod located in the rotating plate is fixedly connected with a trapezoidal block.

[0008] As a further description of the above technical solution: the rotating mechanism comprises a second screw rotatably connected to the inner wall of the vertical end of the connecting frame, and a threaded block threadedly connected to the outer wall of the second screw, a support rod rotatably connected between the threaded block and the upper surface of the rotating plate, a third gear fixedly connected to the upper end of the second screw, and a second gear rotatably connected to one side of the third gear, another second gear rotatably connected between the two second gears, a motor fixedly connected to the upper end of the other second gear, and the motor is bolted to the upper surface of the horizontal end of the connecting frame, and the second gear and the third gear are rotatably connected to the connecting frame.

[0009] As a further description of the above technical solution: the limiting mechanism comprises a fixed disc fixedly connected to the side wall of the rotating plate, a rotating column movably inserted into the center of the fixed disc, and the other end of the rotating column is fixedly connected with the rotating shaft of the connecting frame, a rotating rod is fixedly connected to the outer wall of the rotating column, a controller is fixedly connected to the side wall of the rotating plate below the fixed disc, a straight slot hole is provided on the outer wall of the controller, a semicircular groove is formed on the upper end of the controller, a rotating block is rotatably connected in the semicircular groove, a pointing rod is movably inserted into the rotating block, a limiting rod is movably inserted into the side wall of the outer end of the pointing rod, a third spring is fixedly connected between the inner wall of the limiting rod on the outer side of the pointing rod and the pointing rod, an insertion plate is movably inserted into one end of the pointing rod in the controller, and a fourth spring is fixedly connected between the insertion plate and the inner wall of the pointing rod, conductive rings are provided on the two side walls in the controller, a conductive block is provided on the outer wall of one end of the pointing rod in the controller, and the conductive block abuts against the conductive ring.

[0010] As a further description of the above technical solution: the limiting mechanism comprises a fixed disc fixedly connected to the side wall of the rotating plate, a rotating column movably inserted into the center of the fixed disc, and the other end of the rotating column is fixedly connected with the rotating shaft of the connecting frame, a rotating rod is fixedly connected to the outer wall of the rotating column, a controller is fixedly connected to the side wall of the rotating plate below the fixed disc, a straight slot hole is provided on the outer wall of the controller, a semicircular groove is formed on the upper end of the controller, a rotating block is rotatably connected in the semicircular groove, a pointing rod is movably inserted into the rotating block, a limiting rod is movably inserted into the side wall of the outer end of the pointing rod, a third spring is fixedly connected between the inner wall of the limiting rod on the outer side of the pointing rod and the pointing rod, an insertion plate is movably inserted into one end of the pointing rod in the controller, and a fourth spring is fixedly connected between the insertion plate and the inner wall of the pointing rod, conductive rings are provided on the two side walls in the controller, a conductive block is provided on the outer wall of one end of the pointing rod in the controller, and the conductive block abuts against the conductive ring.

[0011] As a further description of the above technical solution: the sliding plate is bonded with a rubber pad on one end of the moving rod.

[0012] As a further description of the above technical solution: the straight slot hole is provided with a plurality of straight slot holes, and the plurality of straight slot holes are annularly and equidistantly distributed.

[0013] As a further description of the above technical solution: the outer wall of the fixed disc is provided with scale lines, and the scale lines are equidistantly distributed.

[0014] In the technical scheme, the engine cover suspension device for automobile assembly provided by the application can rotate the engine cover body upwards through the rotating mechanism after the engine cover body is carried to the corresponding position, and the angle required for installing the engine cover body can be set in advance through the limiting mechanism, and the engine cover body will stop automatically after being rotated to the corresponding angle, so that the technical workers do not need to manually adjust the angle of the engine cover and install the engine cover, and the inconvenience of workers in the installation of the engine cover body due to the large weight and volume of the engine cover body is avoided.

[0015] Further, the device adsorbs the engine cover body, then twists the first screw rod, moves the rod inward, and when the sliding plate is in contact with the engine cover body, the sliding plate will be pressed inward, and then drives the contact assembly to be tightly attached to the inner side of the engine cover body. The anti-falling mechanism can prevent the air suction disc adsorbing the engine cover from loosening during the carrying process, so as to prevent the engine cover from falling off and causing damage to the equipment. BRIEF DESCRIPTION OF DRAWINGS

[0016] The application will be further explained in combination with the drawings and embodiments:

[0017] Figure 1 A schematic diagram of an engine cover suspension device for automobile assembly provided by an embodiment of the application Figure One ;

[0018] Figure 2 A schematic diagram of an engine cover suspension device for automobile assembly provided by an embodiment of the application Figure Two ;

[0019] Figure 3 A partial sectional view of a connecting frame provided by an embodiment of the application

[0020] Figure 4 A structural schematic diagram of a loosening mechanism provided by an embodiment of the application

[0021] Figure 5 A structural schematic diagram of an anti-falling mechanism provided by an embodiment of the application

[0022] Figure 6 A structural schematic diagram of a limiting mechanism provided by an embodiment of the application

[0023] Figure 7 An exploded view of a pointing rod provided by an embodiment of the application

[0024] Figure 8 A structural schematic diagram of a sliding plate provided by an embodiment of the application

[0025] Figure 9 An exploded view of a contact assembly provided by an embodiment of the application

[0026] Figure 10A sectional view of the controller provided for the embodiment of the present application;

[0027] Figure 11 For Figure 6 An enlarged view at A in the figure.

[0028] Figure: 1, rotating plate; 2, engine cover body; 3, connecting frame; 4, anti-falling mechanism; 41, moving rod; 42, connecting rod; 43, resisting assembly; 431, sleeve rod; 432, plug rod; 433, rotating wheel; 434, fifth spring; 44, first triangular block; 45, first screw; 46, rotating rod; 47, sliding plate; 48, first spring; 49, second triangular block; 410, second spring; 411, first gear; 5, loosening mechanism; 51, support plate; 52, sliding block; 53, movable rod; 54, push rod; 55, trapezoidal block; 6, rotating mechanism; 61, second screw; 62, threaded block; 63, motor; 64, second gear; 65, third gear; 66, support rod; 7, air pump; 8, limiting mechanism; 81, fixed disc; 82, rotating column; 83, rotating rod; 84, controller; 85, straight slot hole; 86, pointing rod; 87, limiting rod; 88, third spring; 89, rotating block; 810, plug plate; 811, fourth spring; 812, conductive ring; 813, conductive block; 9, pneumatic suction cup. DETAILED DESCRIPTION

[0029] In order to make the technical means, creative features, purposes and effects of the present application easy to understand, the present application is further described below in combination with specific drawings. It should be noted that the embodiments in the present application and the features in the embodiments can be combined with each other without conflict.

[0030] Please refer to Figures 1-11 The embodiment of the present application provides a technical scheme: an engine cover suspension device for automobile assembly, which comprises a rotating plate 1 and a connecting frame 3, one end of the rotating plate 1 is rotationally connected to the bottom end of the connecting frame 3, the top end of the connecting frame 3 is bolted with an air pump 7, the bottom end of the rotating plate 1 is fixedly connected with a pneumatic suction cup 9 which is in communication with the air pump 7, and the bottom of the pneumatic suction cup 9 is adsorbed with an engine cover body 2, the both ends of the rotating plate 1 are provided with an anti-falling mechanism 4, the upper surface of the rotating plate 1 and the vertical end of the connecting frame 3 are provided with a loosening mechanism 5, one side wall of the rotating plate 1 is provided with a limiting mechanism 8, and the vertical end side wall of the connecting frame 3 is provided with a rotating mechanism 6.

[0031] The anti-falling mechanism 4 comprises moving rods 41 movably inserted into two opposite side walls of the rotating plate 1, and four moving rods 41 are provided, two moving rods 41 are movably inserted into one side wall of the rotating plate 1, the inner wall of the bottom end of the moving rod 41 movably inserts a sliding plate 47, the bottom end of the sliding plate 47 is movably connected with a first gear 411, the one end of the sliding plate 47 located in the moving rod 41 is fixedly connected with a second spring 410, the one end of the first gear 411 is connected with a connecting rod 42, the inner wall of the bottom end of the connecting rod 42 is fixedly connected with a resisting component 43, the side wall of the rotating plate 1 away from the vertical end of the connecting frame 3 is rotatably connected with a first screw rod 45, the outer wall of the first screw rod 45 is fixedly connected with two horizontal placed rotating rods 46, the one end of the moving rod 41 located in the rotating plate 1 is fixedly connected with a first spring 48, the one end of the moving rod 41 on one side of the rotating plate 1 is fixedly connected with a first triangular block 44, the one end of the moving rod 41 on the other side of the rotating plate 1 is fixedly connected with a second triangular block 49, and the first triangular block 44 and the second triangular block 49 are located on two opposite sides of the rotating rod 46.

[0032] Specifically, when the engine cover needs to be carried, the connecting frame 3 is moved downward, then the air pump 7 is opened, the engine cover body 2 is adsorbed by the pneumatic suction cup 9, then the rotating rod 46 is slightly counterclockwise rotated by rotating the first screw rod 45, then the moving rod 41 moves inward under the elastic force of the first spring 48, when the sliding plate 47 abuts against the engine cover body 2, the sliding plate 47 is pressed inward, so that the first gear 411 drives the connecting rod 42 to rotate, and then drives the resisting component 43 to abut against the inner side of the engine cover body 2, then the angle required when the engine cover body 2 is installed can be set in advance through the limiting mechanism 8, when the engine cover body 2 is rotated to the corresponding angle, the engine cover body 2 is automatically stopped, after the engine cover body 2 is carried to the corresponding position, the engine cover body 2 is upward rotated through the rotating mechanism 6, in the rotating process, the loosening mechanism 5 is started, the moving rod 41 moves outward, then the engine cover body 2 is placed at the corresponding position, when the engine cover body 2 is assembled, the pneumatic suction cup 9 is separated from the engine cover body 2, and the installation is completed.

[0033] In still another embodiment of the present application, the loosening mechanism 5 comprises a sliding block 52 slidingly arranged on the upper surface of the rotating plate 1, a branch plate 51 rotatably connected between the upper end of the sliding block 52 and the inner wall of the vertical end of the connecting frame 3, a movable rod 53 fixedly connected with the bottom end of the sliding block 52 and slidingly arranged in the rotating plate 1, and a push rod 54 movably arranged in the rotating plate 1 and fixedly connected with the two ends of the movable rod 53, and a trapezoidal block 55 fixedly connected with the upper surface of the one end of the moving rod 41 located in the rotating plate 1.

[0034] Specifically, when the rotating plate 1 rotates, the sliding block 52 slides on the surface of the rotating plate 1, so that the push rod 54 extrudes the trapezoidal block 55 outward, so that the moving rod 41 is extruded outward, the engine cover body 2 rotates within a certain angle range, so that the two ends of the push rod 54 do not leave the inclined surface of the trapezoidal block 55 when extruding the trapezoidal block 55 outward.

[0035] In still another embodiment provided by the application, the rotating mechanism 6 comprises a second screw rod 61 rotatably connected to the inner wall side of the vertical end of the connecting frame 3, and a threaded block 62 is threadedly connected to the outer wall of the second screw rod 61, a support rod 66 is rotatably connected between the threaded block 62 and the upper surface of the rotating plate 1, a third gear 65 is fixedly connected to the upper end of the second screw rod 61, a second gear 64 is rotatably connected to one side of the third gear 65, another second gear 64 is meshingly connected between the two second gears 64, and a motor 63 is fixedly connected to the upper end of the other second gear 64 and is bolted to the upper surface of the horizontal end of the connecting frame 3, and the second gear 64 and the third gear 65 are both rotatably connected to the connecting frame 3.

[0036] Specifically, the motor 63 is started, so that the motor 63 drives the second gear 64 and the third gear 65 to rotate, and at the same time, the second screw rod 61 rotates, and then the threaded block 62 moves upward, and then the rotating plate 1 is driven to rotate by the support rod 66.

[0037] In still another embodiment provided by the application, the limiting mechanism 8 comprises a fixed disc 81 fixedly connected to the side wall of the rotating plate 1, a rotating column 82 movably inserted into the center of the fixed disc 81, and the other end of the rotating column 82 is fixedly connected to the rotating shaft of the connecting frame 3, a rotating rod 83 is fixedly connected to the outer wall of the rotating column 82, a controller 84 is fixedly connected to the side wall of the rotating plate 1 below the fixed disc 81, a straight slot hole 85 is arranged on the outer wall of the controller 84, a semicircular groove is arranged on the upper end of the controller 84, a rotating block 89 is rotatably connected in the semicircular groove, a pointing rod 86 is movably inserted into the rotating block 89, a limiting rod 87 is movably inserted into the side wall of the outer end of the pointing rod 86, a third spring 88 is fixedly connected between the inner wall of the limiting rod 87 on the outer side of the pointing rod 86 and the pointing rod 86, a plug plate 810 is movably inserted into one end of the pointing rod 86 in the controller 84, a fourth spring 811 is fixedly connected between the plug plate 810 and the inner wall of the pointing rod 86, conductive rings 812 are arranged on the two side walls in the controller 84, a conductive block 813 is arranged on the outer wall of one end of the pointing rod 86 in the controller 84, and the conductive block 813 abuts against the conductive ring 812.

[0038] Specifically, after the engine cover body 2 is adsorbed, the limiting rod 87 is pulled outward, the pointing rod 86 is turned to a proper angle, the limiting rod 87 is released, the limiting rod 87 is inserted into the corresponding straight slot hole 85, when the rotating plate 1 is turned to a corresponding angle, the rotating rod 83 extrudes the pointing rod 86, the pointing rod 86 moves inward, since the controller 84 connects the motor 63 and the power supply, when the pointing rod 86 moves inward, the conductive block 813 also moves inward, so that the conductive block 813 is separated from the conductive ring 812, at this time, the controller 84 disconnects the motor 63 and the power supply, so that the rotating plate 1 stops rotating.

[0039] In still another embodiment of the present application, the resisting assembly 43 comprises a sleeve rod 431 fixed to the inner wall of the bottom end of the connecting rod 42, and a plug rod 432 movably inserted into the other end of the sleeve rod 431, and a fifth spring 434 fixed between the sleeve rod 431 and the plug rod 432, and a rotating wheel 433 rotatably connected to the other end of the plug rod 432.

[0040] Specifically, since the thickness of the engine cover is different, the resisting assembly 43 can prevent the inside of the engine cover from being excessively extruded, so as to prevent damage.

[0041] In still another embodiment of the present application, the sliding plate 47 is bonded with a rubber pad at one end outside the moving rod 41.

[0042] Specifically, the sliding plate 47 can prevent the paint of the engine cover body 2 from being damaged when extruding the side wall of the engine cover body 2.

[0043] In still another embodiment of the present application, the straight slot hole 85 is provided with a plurality of straight slot holes 85, and the plurality of straight slot holes 85 are annularly and equidistantly distributed.

[0044] In still another embodiment of the present application, the outer wall of the fixing disc 81 is provided with scale lines, and the scale lines are equidistantly distributed.

[0045] Working principle: when the engine cover needs to be carried, the connecting frame 3 is moved downward, then the air pump 7 is opened, the engine cover body 2 is adsorbed by the pneumatic suction cup 9, then the first screw rod 45 is twisted, the rotating rod 46 is slightly counterclockwise rotated in a small range, then the moving rod 41 moves inward under the elastic force of the first spring 48, when the sliding plate 47 is in contact with the engine cover body 2, the sliding plate 47 is pressed inward, so that the first gear 411 drives the connecting rod 42 to rotate, then the abutting assembly 43 is tightly attached to the inner side of the engine cover body 2, the engine cover body 2 is adsorbed, the limiting rod 87 is pulled outward, the pointing rod 86 is turned to the appropriate angle, then the limiting rod 87 is inserted into the corresponding straight slot hole 85, the motor 63 is started, so that the motor 63 drives the second gear 64 and the third gear 65 to rotate, at the same time, the second screw rod 61 rotates, then the threaded block 62 moves upward, then the supporting rod 66 drives the rotating plate 1 to rotate, when the rotating plate 1 rotates to the corresponding angle, the rotating rod 83 presses the pointing rod 86, the pointing rod 86 moves inward, since the controller 84 connects the motor 63 and the power supply, when the pointing rod 86 moves inward, the conductive block 813 also moves inward, so that the conductive block 813 is separated from the conductive ring 812, at this time, the controller 84 disconnects the motor 63 and the power supply, so that the rotating plate 1 stops rotating, when the rotating plate 1 rotates, the sliding block 52 slides on the surface of the rotating plate 1, so that the push rod 54 extrudes the trapezoidal block 55 outward, so that the moving rod 41 is extruded outward, the engine cover body 2 rotates in a certain angle range, so that the two ends of the push rod 54 do not leave the inclined surface of the trapezoidal block 55 when extruding the trapezoidal block 55 outward, then the engine cover body 2 is placed in the corresponding position, when the engine cover body 2 is assembled, the pneumatic suction cup 9 is separated from the engine cover body 2, the installation is completed.

[0046] The basic principle, main features and advantages of the present application are shown and described above. Those skilled in the art should understand that the present application is not limited to the above embodiments, the above embodiments and the description in the specification are only to illustrate the principle of the present application, various changes and improvements can be made to the present application without departing from the spirit and scope of the present application, and these changes and improvements all fall within the scope of the present application. The scope of protection of the present application is defined by the appended claims and their equivalents.

Claims

1. A hood suspension device for automobile assembly, comprising a rotating plate (1) and a connecting frame (3), characterized in that: The rotating plate (1) is rotatably connected with the bottom end of the connecting frame (3), the top end of the connecting frame (3) is bolted with the air pump (7), the bottom end of the rotating plate (1) is fixedly connected with the pneumatic chuck (9) communicated with the air pump (7), the bottom of the pneumatic chuck (9) is adsorbed with the engine cover body (2), the both ends of the rotating plate (1) are provided with the anti-falling mechanism (4), the upper surface of the rotating plate (1) and the vertical end of the connecting frame (3) are provided with the loosening mechanism (5), one side wall of the rotating plate (1) is provided with the limiting mechanism (8), and the vertical end side wall of the connecting frame (3) is provided with the rotating mechanism (6). The anti-falling mechanism (4) comprises the moving rods (41) movably inserted into the opposite side walls of the rotating plate (1), and the moving rods (41) are provided with four, two moving rods (41) are inserted into one side wall of the rotating plate (1), the bottom end inner wall of the moving rod (41) is movably inserted with the sliding plate (47), the bottom end of the sliding plate (47) is movably connected with the first gear (411), one end of the sliding plate (47) in the moving rod (41) is fixedly connected with the second spring (410) between the moving rod (41), one end of the first gear (411) is connected with the connecting rod (42), the bottom end inner wall of the connecting rod (42) is fixedly connected with the abutting component (43), the side wall of the rotating plate (1) away from the vertical end of the connecting frame (3) is rotatably connected with the first screw rod (45), the outer wall of the first screw rod (45) is fixedly connected with two horizontally placed rotating rods (46), one end of the moving rod (41) in the rotating plate (1) is fixedly connected with the first spring (48) between the rotating plate (1), one end side wall of the moving rod (41) on one side in the rotating plate (1) is fixedly connected with the first triangular block (44), one end side wall of the moving rod (41) on the other side in the rotating plate (1) is fixedly connected with the second triangular block (49), and the first triangular block (44) and the second triangular block (49) are located on the opposite sides of the rotating rod (46); The loosening mechanism (5) comprises the sliding block (52) slidingly arranged on the upper surface of the rotating plate (1), and the sliding block (52) is rotatably connected with the vertical end inner wall of the connecting frame (3) through the branch plate (51) at the upper end, the bottom end of the sliding block (52) is fixedly connected with the movable rod (53), and the movable rod (53) is slidingly arranged in the rotating plate (1), the movable rod (53) is fixedly connected with the push rod (54) movably arranged in the rotating plate (1) at both ends, and the upper surface of one end of the moving rod (41) in the rotating plate (1) is fixedly connected with the trapezoidal block (55). The rotating mechanism (6) comprises a second screw rod (61) rotatably connected to the inner wall side of the vertical end of the connecting frame (3), and the outer wall of the second screw rod (61) is threadedly connected with a threaded block (62), the threaded block (62) and the upper surface of the rotating plate (1) are rotatably connected with a supporting rod (66), the upper end of the second screw rod (61) is fixedly connected with a third gear (65), one side of the third gear (65) is rotatably connected with a second gear (64), another second gear (64) is engagedly connected between the two second gears (64), the upper end of the other second gear (64) is fixedly connected with a motor (63), and the motor (63) is bolted to the upper surface of the horizontal end of the connecting frame (3), and the second gear (64) and the third gear (65) are rotatably connected to the connecting frame (3). The limiting mechanism (8) comprises a fixed disc (81) fixedly connected to the side wall of the rotating plate (1), a rotating column (82) movably inserted into the center of the fixed disc (81), and the other end of the rotating column (82) is fixedly connected with the rotating shaft of the connecting frame (3), the outer wall of the rotating column (82) is fixedly connected with a rotating rod (83), the side wall of the rotating plate (1) located directly below the fixed disc (81) is fixedly connected with a controller (84), the outer wall of the controller (84) is provided with a straight slot hole (85), the upper end of the controller (84) is provided with a semicircular groove, and a rotating block (89) is rotatably connected in the semicircular groove, the rotating block (89) is movably inserted with a pointing rod (86), the pointing rod (86) is movably inserted with a limiting rod (87) on the side wall of the outer end of the controller (84), the inner wall of the limiting rod (87) located outside the pointing rod (86) is fixedly connected with a third spring (88) between the pointing rod (86), one end of the pointing rod (86) movably inserted into the controller (84) is movably inserted with an insertion plate (810), the fourth spring (811) is fixedly connected between the insertion plate (810) and the inner wall of the pointing rod (86), the two side walls of the controller (84) are provided with conductive rings (812), and the outer wall of one end of the pointing rod (86) located in the controller (84) is provided with a conductive block (813), and the conductive block (813) abuts against the conductive ring (812).

2. The hood suspension device for vehicle assembly according to claim 1, characterized by: The abutting assembly (43) comprises a sleeve rod (431) fixedly connected to the inner wall of the bottom end of the connecting rod (42), and the other end of the sleeve rod (431) is movably inserted with an insertion rod (432), the fifth spring (434) is fixedly connected between the insertion rod (432) and the sleeve rod (431), and the other end of the insertion rod (432) is rotatably connected with a rotating wheel (433).

3. The hood suspension device for vehicle assembly according to claim 1, characterized by: The rubber pad is bonded to one end of the sliding plate (47) located outside the moving rod (41).

4. The hood suspension device for vehicle assembly according to claim 1, characterized by: The straight slot hole (85) is provided with a plurality of straight slot holes (85), and the plurality of straight slot holes (85) are annularly and equidistantly distributed.

5. The hood suspension device for vehicle assembly according to claim 1, characterized by: The outer wall of the fixed disc (81) is provided with scale lines, and the scale lines are equidistantly distributed.

Images