Automobile hub spraying suspension device

Abstract

The utility model discloses an automobile hub spraying suspension device, which relates to the technical field of automobile hub processing and comprises a fixing plate, a motor box is fixedly connected to the upper end of the fixing plate, a lifting mechanism is arranged in the motor box, supporting legs are fixedly connected to the left side and the right side of the bottom of the fixing plate, and bases are fixedly connected to the bottom ends of the supporting legs. A spraying box is fixedly connected to the bottom end of the fixing plate, a feeding opening is formed in the bottom end of the spraying box, a rotating rod is rotatably connected to the interior of the spraying box, a rocker is rotatably connected to the side wall of one end of the spraying box, and the power end of the rocker penetrates through the spraying box and then is fixedly connected with the rotating rod; after being positioned, the hub stably falls on the upper end of the suspension rod or the upper end of the L-shaped bracket suspension seat, so that the risk of sliding or inclining of the hub is reduced, different types of hubs, especially hubs with circular grooves, can be treated, higher adaptability is achieved, and the situation that the hub cannot be smoothly suspended on the upper end of the suspension rod can be prevented by adjusting the combination of the suspension rod and the spring.

Description

Technical Field

[0001] The utility model relates to the technical field of automobile wheel hub processing, in particular to an automobile wheel hub spraying suspension device. Background Art

[0002] The wheel hub (also known as the "rim" or "steel rim") is the center of the wheel where the axle is mounted. It's easily contaminated with dirt. If left uncleaned for extended periods, it can corrode and deform, posing a safety hazard. Therefore, special care must be taken to maintain the wheel hub.

[0003] A search revealed that Chinese patent publication number CN 219880281 U discloses a suspension device for automobile wheel hub spray painting. The device comprises several hooks mounted on a circular conveyor chain in a spray painting production line. The hooks are connected to a suspension frame, which consists of a bottom, middle, and top hangers that are telescopically nested together. Mounting sleeves are fixed to the upper portions of the bottom, middle, and top hangers. Rods are detachably connected to the mounting sleeves. The center hole of the wheel hub is mounted on the rods, and the rods are equipped with a limit assembly for limiting the position of the wheel hub. The top hanger is equipped with a mounting plate, a lifting ring, and a steel wire rope. A guide wheel is mounted on the hooks, guiding the steel wire rope. The bottom hanger is equipped with a reel assembly for tightening the steel wire rope. This device is easy to lift and lower, and the wheel hub is easily mounted. A large number of wheel hubs can be mounted, thereby improving spray painting efficiency.

[0004] The above utility model has the following problems:

[0005] In the above application, although the wheel hub can be suspended, each wheel hub is heavy, and it takes a lot of physical strength to carry the wheel hubs to the upper end of the suspension device one by one, thereby wasting a lot of time and labor.

[0006] Therefore, those skilled in the art provide an automobile wheel hub spray suspension device to solve the problems raised in the above background technology. Utility Model Content

[0007] The purpose of the utility model is to provide an automobile wheel hub spraying suspension device to solve the problems raised in the above background technology.

[0008] To achieve the above objectives, the present invention provides the following technical solutions:

[0009] A vehicle wheel hub spraying suspension device comprises a fixed plate, a lifting mechanism and a suspension mechanism, wherein the upper end of the fixed plate is fixedly connected to a motor box, a lifting mechanism is arranged in the motor box, the left and right sides of the bottom of the fixed plate are fixedly connected to support legs, the bottom ends of the support legs are fixedly connected to a base, the bottom end of the fixed plate is fixedly connected to a spray box, an observation window is provided on the front face of the spray box, a feed port is provided at the bottom end of the spray box, a rotating rod is rotatably connected inside the spray box, a rocker is rotatably connected to the side wall at one end of the spray box, and the power end of the rocker passes through the spray box and is fixedly connected to the rotating rod, and a suspension mechanism is arranged at the upper end of the rotating rod.

[0010] As a further solution of the present invention: a servo motor is fixedly connected to the motor box, a first bevel gear is fixedly connected to the bottom end of the servo motor, a second bevel gear is movably connected to the bottom end of the first bevel gear, a transmission rod is fixedly connected to the upper end of the second bevel gear, the transmission rod passes through the motor box and then through the wire storage box and is fixedly connected to the wire winding roller inside the wire storage box, the wire winding rollers are rotatably connected to adjacent wire storage boxes, reinforcement ropes are wrapped around the upper ends of the two groups of winding rollers, and lifting plates are fixedly connected to the bottom ends of the two groups of reinforcement ropes.

[0011] As a further solution of the present invention: multiple groups of fixed grooves are opened in the lifting plate, and the inner walls of the left and right ends of the fixed grooves are fixedly connected with elastic telescopic rods, the upper ends of the elastic telescopic rods are fixedly connected with fixed arc blocks, and the left and right ends of the fixed arc blocks are sleeved with contraction arc blocks.

[0012] As a further solution of the present invention: the bottom end of the rotating rod is fixedly connected to multiple groups of connecting rods, the bottom ends of the connecting rods are fixedly connected to L brackets, the bottom ends of the L brackets are fixedly connected to suspension seats, the upper ends of the suspension seats are fixedly connected to fixed suspension rods, elastic springs are fixedly connected inside the fixed suspension rods and the other ends of the elastic springs are fixedly connected to adjustable suspension rods, and the ends of the adjustable suspension rods are rotatably connected to balls.

[0013] As a further solution of the present invention: the first bevel gear and the second bevel gear are arranged vertically, and the first bevel gear and the second bevel gear are meshed.

[0014] Compared with the prior art, the beneficial effects of the present invention are:

[0015] Because it is equipped with a lifting mechanism, the contraction arc block in the fixed groove automatically adapts to the specific size of the wheel hub, ensuring the accurate position of the wheel hub on the lifting plate, and the lifting plate is lifted by the servo motor to ensure the uniform lifting or lowering of the reinforcement rope, replacing the manual handling of the staff, saving manpower and improving work efficiency; Because it is equipped with a suspension mechanism, the wheel hub falls stably on the upper end of the suspension rod or the upper end of the L-bracket suspension seat after positioning, reducing the risk of the wheel hub sliding or tilting, and can handle different types of wheel hubs, especially wheel hubs with a round groove design, so that it has higher adaptability. The combination of adjusting the suspension rod and the spring can prevent the wheel hub from being unable to be smoothly suspended on the upper end of the suspension rod. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 The figure is a structural diagram of an automobile wheel hub spray suspension device.

[0017] Figure 2 The figure is a schematic diagram of the front cross-sectional structure of a vehicle wheel hub spray suspension device.

[0018] Figure 3 The figure is a schematic diagram of the structure of a fixing groove in a spray suspension device for an automobile wheel hub.

[0019] Figure 4 The figure is a schematic diagram of the structure of a transfer rod in a spray suspension device for an automobile wheel hub.

[0020] Figure 5 This is a structural schematic diagram of an L bracket in an automobile wheel hub spray suspension device.

[0021] In the figure: 1. Fixed plate; 2. Spray box; 3. Observation window; 4. Support leg; 5. Base; 6. Motor box; 7. Servo motor; 8. First bevel gear; 9. Second bevel gear; 10. Transmission rod; 11. Wire storage box; 12. Wire winding roller; 13. Reinforcement rope; 14. Lifting plate; 15. Fixed slot; 16. Elastic telescopic rod; 17. Fixed arc block; 18. Retractable arc block; 19. Feed port; 20. Turning rod; 21. Rocker; 22. Connecting rod; 23. L bracket; 24. Suspension seat; 25. Fixed suspension rod; 26. Elastic spring; 27. Adjustable suspension rod; 28. Ball bearing. DETAILED DESCRIPTION

[0022] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0023] Example 1

[0024] Reference Figure 1-5 The embodiment provides a vehicle wheel hub spraying suspension device, including a fixing plate 1, a spray box 2, an observation window 3, a support leg 4, a base 5, a motor box 6, a servo motor 7, a first bevel gear 8, a second bevel gear 9, a transmission rod 10, a wire storage box 11, a winding roller 12, a reinforcement rope 13, a lifting plate 14, a fixing groove 15, an elastic telescopic rod 16, a fixed arc block 17, a retractable arc block 18, a feeding port 19, a rotating rod 20, a rocker 21, a connecting rod 22, an L bracket 23, a suspension seat 24, a fixed suspension rod 25, an elastic spring 26, an adjustable suspension rod 27, a roller Bead 28; the upper end of the fixed plate 1 is fixedly connected to the motor box 6, and a lifting mechanism is provided in the motor box 6. The left and right sides of the bottom of the fixed plate 1 are fixedly connected to the support legs 4, and the bottom ends of the support legs 4 are fixedly connected to the base 5. The bottom end of the fixed plate 1 is fixedly connected to the spray box 2, and an observation window 3 is provided on the front face of the spray box 2. A feed port 19 is provided at the bottom end of the spray box 2. A rotating rod 20 is rotatably connected to the inside of the spray box 2, and a rocker 21 is rotatably connected to the side wall of one end of the spray box 2, and the power end of the rocker 21 passes through the spray box 2 and is fixedly connected to the rotating rod 20, and a suspension mechanism is provided at the upper end of the rotating rod 20.

[0025] Example 2

[0026] Reference Figure 1 、 2 3. This embodiment is based on the previous embodiment and differs from the previous embodiment in that a servo motor 7 is fixedly connected to the motor box 6, a first bevel gear 8 is fixedly connected to the bottom end of the servo motor 7, a second bevel gear 9 is movably connected to the bottom end of the first bevel gear 8, a transmission rod 10 is fixedly connected to the upper end of the second bevel gear 9, the transmission rod 10 passes through the motor box 6 and then through the wire storage box 11, and is fixedly connected to the winding roller 12 inside the wire storage box 11, and the winding roller 12 is rotatably connected to the adjacent wire storage box 11. The upper ends of the two sets of winding rollers 12 are wrapped with reinforcement ropes 13, and the bottom ends of the two sets of reinforcement ropes 13 are fixedly connected to a lifting plate 14. A plurality of fixed grooves 15 are provided in the lifting plate 14. The inner walls of the left and right ends of the fixed grooves 15 are fixedly connected to elastic telescopic rods 16. The upper ends of the elastic telescopic rods 16 are fixedly connected to fixed arc blocks 17. The left and right ends of the fixed arc blocks 17 are sleeved with contraction arc blocks 18. The first bevel gear 8 and the second bevel gear 9 are vertically arranged, and the first bevel gear 8 and the second bevel gear 9 are meshed;

[0027] The car wheels are placed in the fixing grooves 15 of the lifting plates 14. The retractable arc blocks 18 in the fixing grooves 15 contact the car wheels and retract into the fixing arc blocks 17 according to their specific dimensions. The elastic telescopic rods 16 also retract backward according to the length of the car wheels, thereby limiting the bottom of the car wheels.

[0028] Start the servo motor 7, which drives the first bevel gear 8 to rotate, which drives the second bevel gear 9 to rotate, which drives the transmission rod 10 to rotate, which drives the winding rollers 12 at both ends to rotate. The reinforcement rope 13 is lifted or lowered by the forward and reverse rotation of the servo motor 7, which can drive the automobile wheel hub at the upper end of the lifting plate 14 to be lifted to the position of the L bracket 23.

[0029] Example 3

[0030] Reference Figure 2 、 4 5. This embodiment is based on the previous embodiment, and differs from the previous embodiment in that the bottom end of the rotating rod 20 is fixedly connected to a plurality of connecting rods 22, the bottom ends of the connecting rods 22 are fixedly connected to L brackets 23, the bottom ends of the L brackets 23 are fixedly connected to suspension seats 24, the upper ends of the suspension seats 24 are fixedly connected to fixed suspension rods 25, the fixed suspension rods 25 are fixedly connected to elastic springs 26, and the other ends of the elastic springs 26 are fixedly connected to adjustable suspension rods 27, and the ends of the adjustable suspension rods 27 are rotatably connected to balls 28;

[0031] The staff slightly reverses the rocker 21, which drives the rotating rod 20 to rotate. At the same time, all the components at the bottom of the rotating rod 20 move backward. When the wheel hub at the upper end of the lifting plate 14 moves to the corresponding height, the rocker 21 is reset. If a circular groove is opened at the center of the wheel hub, the adjusting suspension rod 27 can be smoothly inserted into the circular groove of the wheel hub through the force of the rear end elastic spring 26 and the sliding connection of the end ball 28, so that the adjusting suspension rod 27 finally falls on the upper end of the fixed suspension rod 25.

[0032] If the wheel hub is provided with a circular groove, the inner wall of the wheel hub can fall directly on the upper end of the suspension seat 24 at the bottom end of the L bracket 23, and then the spraying work is carried out, and the lifting plate 14 falls to the feed port 19 position of the spray box 2 to block the spray box 2.

[0033] It will be apparent to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above and that the present invention can be implemented in other specific forms without departing from the spirit or essential characteristics of the present invention. Therefore, the embodiments should be considered in all respects as illustrative and non-restrictive, and the scope of the present invention is defined by the appended claims, not the foregoing description, and all variations within the meaning and range of equivalents of the claims are intended to be encompassed within the present invention. Any reference sign in a claim should not be construed as limiting the claim to which it relates.

[0034] In addition, it should be understood that although this specification is described in terms of implementation methods, not every implementation method contains only one independent technical solution. This narrative method of the specification is only for the sake of clarity. Those skilled in the art should regard the specification as a whole. The technical solutions in each embodiment can also be appropriately combined to form other implementation methods that can be understood by those skilled in the art.

Claims

1. An automobile wheel hub spray suspension device, comprising a fixing plate (1), a lifting mechanism and a suspension mechanism, characterized in that: The upper end of the fixed plate (1) is fixedly connected to a motor box (6), and a lifting mechanism is provided in the motor box (6). The left and right sides of the bottom of the fixed plate (1) are fixedly connected to support legs (4), and the bottom ends of the support legs (4) are fixedly connected to a base (5). The bottom end of the fixed plate (1) is fixedly connected to a spray box (2), and an observation window (3) is provided on the front face of the spray box (2). A feed port (19) is provided at the bottom end of the spray box (2). A rotating rod (20) is rotatably connected inside the spray box (2), and a rocker (21) is rotatably connected to a side wall of one end of the spray box (2). The power end of the rocker (21) passes through the spray box (2) and is fixedly connected to the rotating rod (20). A suspension mechanism is provided at the upper end of the rotating rod (20).

2. The automobile wheel hub spray suspension device according to claim 1, characterized in that: The lifting mechanism comprises a servo motor (7), a first bevel gear (8), a second bevel gear (9), a transmission rod (10), a wire storage box (11), a wire winding roller (12), a reinforcement rope (13), a lifting plate (14), a fixing groove (15), an elastic telescopic rod (16), a fixed arc block (17), and a retractable arc block (18). The motor box (6) is fixedly connected to the servo motor (7), the bottom end of the servo motor (7) is fixedly connected to the first bevel gear (8), and the bottom end of the first bevel gear (8) is movably connected to the second bevel gear (9).

3. The automobile wheel hub spray suspension device according to claim 2, characterized in that: The upper end of the second bevel gear (9) is fixedly connected to a transmission rod (10), which passes through the motor box (6) and then the wire storage box (11), and is fixedly connected to a winding roller (12) inside the wire storage box (11). The winding rollers (12) are rotatably connected to adjacent wire storage boxes (11). The upper ends of the two groups of winding rollers (12) are both wound with reinforcement ropes (13), and the bottom ends of the two groups of reinforcement ropes (13) are fixedly connected to a lifting plate (14).

4. The automobile wheel hub spray suspension device according to claim 3, characterized in that: The lifting plate (14) is provided with a plurality of fixed grooves (15), the inner walls of the left and right ends of the fixed grooves (15) are fixedly connected with elastic telescopic rods (16), the upper ends of the elastic telescopic rods (16) are fixedly connected with fixed arc blocks (17), and the left and right ends of the fixed arc blocks (17) are sleeved with contraction arc blocks (18).

5. The automobile wheel hub spray suspension device according to claim 1, characterized in that: The suspension mechanism comprises an L bracket (23), a suspension seat (24), a fixed suspension rod (25), an elastic spring (26), an adjustable suspension rod (27), and a ball (28). The bottom end of the rotating rod (20) is fixedly connected to a plurality of connecting rods (22), the bottom ends of the connecting rods (22) are all fixedly connected to the L bracket (23), and the bottom ends of the L brackets (23) are all fixedly connected to the suspension seat (24).

6. The automobile wheel hub spray suspension device according to claim 5, characterized in that: The upper ends of the suspension seats (24) are fixedly connected to fixed suspension rods (25), an elastic spring (26) is fixedly connected inside the fixed suspension rods (25), and the other ends of the elastic springs (26) are fixedly connected to adjustable suspension rods (27), and the ends of the adjustable suspension rods (27) are rotatably connected to balls (28).

7. The automobile wheel hub spray suspension device according to claim 2, characterized in that: The first bevel gear (8) and the second bevel gear (9) are arranged vertically, and the first bevel gear (8) and the second bevel gear (9) are meshed.

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