Suspension mechanism for hub surface spraying

Abstract

The utility model relates to the technical field of hub suspension, and discloses a suspension mechanism for hub surface spraying, which comprises a support frame, one side wall of the support frame is fixedly connected with an extension plate, and the top end of the extension plate is fixedly connected with an electric lifting rod. When the inner wall of a hub extrudes a trigger plate, the trigger plate starts a first motor, the output end of the first motor drives a first lead screw to rotate, the first lead screw drives a movable support to move, the movable support drives a limiting plate to clamp one side wall of the hub, and when a pressing type pressure switch on the inner side of the limiting plate makes contact with the hub, the pressing type pressure switch closes the first motor. At the moment, the movable support can stop sliding, different from a traditional method that the hubs are hung through hooks, the hubs are clamped through the limiting plates so that the hubs can be prevented from falling off, the moving range of the hubs can be reduced in the spraying process, and therefore the hub spraying efficiency is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of wheel hub suspension, in particular to a suspension mechanism for wheel hub surface spraying. Background Art

[0002] In the automobile manufacturing and maintenance industry, the surface treatment of the wheel hub is very important. It is not only related to the appearance of the wheel hub, but also directly affects its corrosion resistance and durability. The suspension mechanism plays a key role in this process. It can lift and suspend the wheel hub to facilitate the sprayer to spray the surface of the wheel hub, thereby achieving a uniform coating effect.

[0003] According to the Chinese patent publication number: CN216889775U, the disclosed suspension mechanism for engineering equipment manufacturing includes a bracket slidably mounted on a crossbeam and a steel bar suspension rod whose top end is hung on a hanging shaft of the bracket through a top hook, a pressure plate is vertically slidably mounted on the bracket and above the hanging shaft, a jacking bolt threadedly connected to the bracket is arranged above the pressure plate, and the rod end of the jacking bolt abuts the pressure plate against the top of the top hook. The utility model makes the upper and lower sides of the top hook respectively restricted by the pressure plate and the hanging shaft, thereby ensuring the synchronization of the hanging shaft and the top hook, preventing the top hook from shaking, wearing the matching parts, reducing the strength of the matching parts, etc. due to the matching clearance during operation, thereby reducing the maintenance frequency and effectively controlling the maintenance cost, but the suspension mechanism still has some problems. Some suspension mechanisms usually use hooks to hang objects for suspension, but this is usually not convenient for setting a limit mechanism, so in the process of hanging objects, the objects are easy to slip off the hook. Utility Model Content

[0004] In view of the deficiencies in the prior art, the utility model provides a suspension mechanism for wheel hub surface spraying, which solves the problem that some suspension mechanisms usually use hooks to hang objects for suspension during use, but this is usually not convenient for setting a limiting mechanism, so the objects are easy to slip off the hooks during the hanging process.

[0005] To achieve the above purpose, the utility model is implemented through the following technical solutions: a suspension mechanism for wheel hub surface spraying, including a support frame, one side wall of the support frame is fixedly connected to an extension plate, the top of the extension plate is fixedly connected to an electric lifting rod, the free end of the electric lifting rod is fixedly connected to a connecting plate, the bottom end of the connecting plate is rotatably connected to an extension rod, the bottom end of the extension rod is fixedly connected to a fixed plate, and two limiting mechanisms are provided at the bottom of the electric lifting rod, and the limiting mechanisms include a limiting box, a through groove, a support seat, a mounting plate, a motor, a screw rod, a movable support, a limiting plate, a trigger plate and a button A pressure-type power switch, wherein the output end of the motor 1 is fixedly connected with a screw rod 1, a through slot is provided at the top of the limit box, a movable support is threadedly connected to the middle part of the screw rod 1, the top of the movable support is rotatably connected with a limit plate, a push-type pressure switch is fixedly connected to the inner side of the limit plate, the top of the limit box is rotatably connected with a trigger plate, the bottom end of the trigger plate is fixedly connected with two compression springs, the bottom ends of the two compression springs are fixedly connected with a mounting plate, the top end of the mounting plate is fixedly connected with a push-type power switch, and the push-type pressure switch and the push-type power switch are both electrically connected to the motor 1;

[0006] A sprayer is provided on one side wall of the support frame, and an adjustment mechanism is provided inside the support frame, wherein the adjustment mechanism comprises a lifting platform, a second motor, a second screw rod, a lifting support and a third motor; a lifting support is fixedly connected to one side wall of the lifting platform, a second motor is provided on the top of the lifting support, a second screw rod is fixedly connected to the output end of the second motor, the bottom end of the second screw rod is rotatably connected to the bottom end of the inner wall of the support frame, the middle part of the second screw rod is threadedly connected to the lifting support, and the top end of the lifting platform is fixedly connected to the bottom end of the sprayer.

[0007] Preferably, a side wall of the motor 1 is fixedly connected with a mounting plate, and the mounting plate is fixedly connected to the inner wall of the limit box.

[0008] Preferably, one end of the screw rod is rotatably connected to one side of the inner wall of the limit box.

[0009] Preferably, the bottom end of the mounting plate is fixedly connected to the inner wall of the limit box.

[0010] Preferably, the two limit boxes are respectively fixedly connected to two side walls of the fixed plate.

[0011] Preferably, the inner side of the lifting platform is slidably connected to a side wall of the support frame.

[0012] Preferably, the top end of the second motor is fixedly connected to the top end of the inner wall of the support frame.

[0013] Preferably, the top end of the connecting plate is fixedly connected to a motor three, and the output end of the motor three is fixedly connected to the extension rod.

[0014] Beneficial Effects

[0015] The utility model provides a suspension mechanism for wheel hub surface spraying. Compared with the prior art, it has the following beneficial effects:

[0016] 1. In the utility model, through the setting of the limiting mechanism, the user passes the middle part of the wheel hub through the limiting box, as the wheel hub passes through the limiting box, when the inner wall of the wheel hub is squeezed to the trigger plate, the trigger plate starts the motor 1, the output end of the motor 1 drives the screw 1 to rotate, the screw 1 drives the movable support to move, the movable support drives the limiting plate to clamp one side wall of the wheel hub, when the push-type pressure switch on the inner side of the limiting plate contacts the wheel hub, the push-type pressure switch turns off the motor 1, and the movable support can stop sliding at this time. Different from the traditional method of suspending the wheel hub by hook, the limiting plate clamps the wheel hub to prevent the wheel hub from falling, and during spraying, the activity range of the wheel hub can be reduced, thereby improving the efficiency of spraying the wheel hub.

[0017] 2. In the utility model, through the setting of the adjustment mechanism, when the user sprays the surface of the wheel hub, the user can start the second motor, the second motor drives the second screw to rotate, the second screw drives the lifting support to move up and down, the lifting support can drive the lifting platform to move up and down, the user can lift the lifting platform to a suitable height, the applicability of the sprayer can be improved, and the spraying height of the sprayer can be adjusted to be suitable for different types of wheels. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 This is a three-dimensional structural schematic diagram of a suspension mechanism for wheel hub surface spraying proposed by the utility model;

[0019] Figure 2 This is a structural schematic diagram of the front side of a suspension mechanism for wheel hub surface spraying proposed by the utility model;

[0020] Figure 3 This is a structural cross-sectional view of a limiting mechanism of a suspension mechanism for wheel hub surface spraying proposed by the utility model;

[0021] Figure 4 The utility model provides a suspension mechanism for wheel hub surface spraying. Figure 3 Enlarged view of point A in the middle.

[0022] Legend:

[0023] 1. Support frame; 2. Wheel hub; 3. Limiting mechanism; 301. Limiting box; 302. Through slot; 303. Support seat; 304. Mounting plate; 305. Motor 1; 306. Screw rod 1; 307. Moving support; 308. Push-type pressure switch; 309. Limiting plate; 310. Trigger plate; 311. Push-type power switch; 312. Compression spring; 4. Extension plate; 5. Electric lifting rod; 6. Extension rod; 7. Adjusting mechanism; 701. Lifting platform; 702. Motor 3; 703. Screw rod 2; 704. Lifting support; 705. Motor 2; 8. Sprayer; 9. Connecting plate; 10. Fixed plate. DETAILED DESCRIPTION

[0024] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0025] See also Figure 1 - Figure 4 The utility model provides two technical solutions, which specifically include the following embodiments:

[0026] Embodiment 1:

[0027] A suspension mechanism for wheel hub surface spraying, comprising a support frame 1, a side wall of the support frame 1 is fixedly connected to an extension plate 4, the top of the extension plate 4 is fixedly connected to an electric lifting rod 5, the free end of the electric lifting rod 5 is fixedly connected to a connecting plate 9, the bottom end of the connecting plate 9 is rotatably connected to an extension rod 6, the bottom end of the extension rod 6 is fixedly connected to a fixing plate 10, and two limiting mechanisms 3 are provided at the bottom of the electric lifting rod 5, the limiting mechanism 3 includes a limiting box 301, a through groove 302, a support seat 303, and a mounting plate 304. , motor 1 305, screw rod 1 306, movable support 307, limit plate 309, trigger plate 310 and push-type power switch 311, the output end of motor 1 305 is fixedly connected with screw rod 1 306, the top of limit box 301 is provided with through slot 302, the middle part of screw rod 1 306 is threadedly connected with movable support 307, the top of movable support 307 is rotatably connected with limit plate 309, there is resistance at the rotation connection between limit plate 309 and movable support 307, and it is not artificially adjusted by itself. The limit plate 309 is fixedly connected to the inner side of the limit plate 309, and the top of the limit box 301 is rotatably connected to a trigger plate 310, and the bottom end of the trigger plate 310 is fixedly connected to two compression springs 312, and the bottom ends of the two compression springs 312 are fixedly connected to the mounting plate 304, and the top end of the mounting plate 304 is fixedly connected to the A push-type power switch 311 is connected, and the push-type pressure switch 308 and the push-type power switch 311 are both electrically connected to the motor 1 305. A mounting plate 304 is fixedly connected to one side wall of the motor 1 305. The mounting plate 304 is fixedly connected to the inner wall of the limit box 301. One end of the screw rod 1 306 is rotatably connected to one side of the inner wall of the limit box 301. The bottom end of the mounting plate 304 is fixedly connected to the inner wall of the limit box 301. The two limit boxes 301 are respectively fixedly connected to the two side walls of the fixed plate 10.

[0028] During operation, the user passes the middle part of the wheel hub 2 through the limit box 301. As the wheel hub 2 passes through the limit box 301, when the inner wall of the wheel hub 2 is squeezed to the trigger plate 310, the trigger plate 310 starts the motor 1 305. The output end of the motor 1 305 drives the screw 1 306 to rotate, and the screw 1 306 drives the movable support 307 to move. The movable support 307 drives the limit plate 309 to clamp one side wall of the wheel hub 2. When the push-type pressure switch 308 on the inner side of the limit plate 309 contacts the wheel hub 2, the push-type pressure switch 308 turns off the motor 1 305. At this time, the movable support 307 can stop sliding. Different from the traditional method of suspending the wheel hub 2 by hooking, the limit plate 309 clamps the wheel hub 2 to prevent the wheel hub 2 from falling, and during spraying, it can reduce the range of movement of the wheel hub 2, thereby improving the efficiency of spraying the wheel hub 2.

[0029] Embodiment 2:

[0030] On the basis of embodiment 1, a sprayer is provided on one side wall of the support frame 1, and an adjustment mechanism 7 is provided inside the support frame 1. The adjustment mechanism 7 includes a lifting platform 701, a second motor 705, a second screw rod 703, a lifting support 704 and a third motor 702. A lifting support 704 is fixedly connected to one side wall of the lifting platform 701, and a second motor 705 is provided on the top of the lifting support 704. The output end of the second motor 705 is fixedly connected to the second screw rod 703, and the bottom end of the second screw rod 703 is rotatably connected to the bottom end of the inner wall of the support frame 1. The middle part of the second screw rod 703 is threadedly connected to the lifting support 704. The lifting platform 701 The top is fixedly connected to the bottom of the sprayer 8, the inner side of the lifting platform 701 is slidably connected to a side wall of the support frame 1, the top of the motor 2 705 is fixedly connected to the top of the inner wall of the support frame 1, and the top of the connecting plate 9 is fixedly connected to the motor 3 702. The output end of the motor 3 702 is fixedly connected to the extension rod 6. When the sprayer is spraying the wheel hub 2, the user can start the motor 3 702, and the output end of the motor 3 702 drives the extension rod 6 to rotate, and the extension rod 6 drives the fixed plate 10 to rotate the limit box 301. As the limit box 301 rotates, the wheel hub 2 can be driven to rotate, thereby increasing the spraying range of the sprayer 8.

[0031] When the user sprays the surface of the wheel hub 2, the user can start the second motor 705, and the second motor 705 drives the second screw rod 703 to rotate, and the second screw rod 703 drives the lifting support 704 to rise and fall, and the lifting support 704 can drive the lifting platform 701 to rise and fall. The user can lift the lifting platform 701 to a suitable height, which can improve the applicability of the sprayer 8. The spraying height of the sprayer 8 can be adjusted to be suitable for different models of wheel hubs 2.

[0032] The above description is only a preferred embodiment of the present application and is not intended to limit the present application. Any modifications, equivalent substitutions and improvements made within the spirit and principles of the application should be included in the protection scope of the present application.

Claims

1. A suspension mechanism for wheel hub surface spraying, comprising a support frame (1), characterized in that: An extension plate (4) is fixedly connected to one side wall of the support frame (1); an electric lifting rod (5) is fixedly connected to the top of the extension plate (4); a free end of the electric lifting rod (5) is fixedly connected to a connecting plate (9); a bottom end of the connecting plate (9) is rotatably connected to an extension rod (6); a bottom end of the extension rod (6) is fixedly connected to a fixing plate (10); two limiting mechanisms (3) are provided at the bottom of the electric lifting rod (5); the limiting mechanisms (3) include a limiting box (301), a through groove (302), a support seat (303), a mounting plate (304), a motor (305), a screw rod (306), a movable support (307), a limiting plate (309), a trigger plate (310) and a push-type power switch (311); an output end of the motor (305) is fixedly connected to a screw rod (306); a bottom end of the connecting plate (9) is rotatably connected to an extension rod (6); a bottom end of the extension rod (6) is fixedly connected to a fixing plate (10); and two limiting mechanisms (3) are provided at the bottom of the electric lifting rod (5). The limiting mechanisms (3) include a limiting box (301), a through groove (302), a support seat (303), a mounting plate (304), a motor (305), a screw rod (306), a movable support (307), a limiting plate (309), a trigger plate (310) and a push-type power switch (311). 06), a through slot (302) is provided at the top of the limit box (301), a movable support (307) is threadedly connected to the middle of the screw rod (306), the top of the movable support (307) is rotatably connected to a limit plate (309), the inner side of the limit plate (309) is fixedly connected to a push-type pressure switch (308), the top of the limit box (301) is rotatably connected to a trigger plate (310), the bottom end of the trigger plate (310) is fixedly connected to two compression springs (312), the bottom ends of the two compression springs (312) are fixedly connected to a mounting plate (304), the top of the mounting plate (304) is fixedly connected to a push-type power switch (311), and the push-type pressure switch (308) and the push-type power switch (311) are both electrically connected to the motor (305); A sprayer is provided on one side wall of the support frame (1). An adjustment mechanism (7) is provided inside the support frame (1), the adjustment mechanism (7) comprising a lifting platform (701), a second motor (705), a second screw rod (703), a lifting support (704) and a third motor (702). A lifting support (704) is fixedly connected to one side wall of the lifting platform (701). A second motor (705) is provided on the top of the lifting support (704). The output end of the second motor (705) is fixedly connected to a second screw rod (703). The bottom end of the second screw rod (703) is rotatably connected to the bottom end of the inner wall of the support frame (1). The middle part of the second screw rod (703) is threadedly connected to the lifting support (704). The top end of the lifting platform (701) is fixedly connected to the bottom end of the sprayer (8).

2. A suspension mechanism for hub surface spraying according to claim 1, characterized in that: A side wall of the motor 1 (305) is fixedly connected to a mounting plate (304), and the mounting plate (304) is fixedly connected to the inner wall of the limit box (301).

3. The suspension mechanism for hub surface spraying according to claim 1, characterized in that: One end of the screw rod (306) is rotatably connected to one side of the inner wall of the limit box (301).

4. The suspension mechanism for hub surface spraying according to claim 1, characterized in that: The bottom end of the mounting plate (304) is fixedly connected to the inner wall of the limiting box (301).

5. The suspension mechanism for hub surface spraying according to claim 1, characterized in that: The two limit boxes (301) are respectively fixedly connected to two side walls of the fixed plate (10).

6. The suspension mechanism for hub surface spraying according to claim 1, characterized in that: The inner side of the lifting platform (701) is slidably connected to a side wall of the support frame (1).

7. The suspension mechanism for wheel hub surface spraying according to claim 1, characterized in that: The top end of the second motor (705) is fixedly connected to the top end of the inner wall of the support frame (1).

8. The suspension mechanism for wheel hub surface spraying according to claim 1, characterized in that: The top end of the connecting plate (9) is fixedly connected to a motor three (702), and the output end of the motor three (702) is fixedly connected to the extension rod (6).

Images