CN216459590U

CN216459590U - Hub spraying device

Info

Publication number: CN216459590U
Application number: CN202122870003.9U
Authority: CN
Inventors: 梁小林; 张峰峰; 钱小文
Original assignee: Jiangsu Yilinlida New Energy Technology Co ltd
Current assignee: Jiangsu Yilinlida New Energy Technology Co ltd
Priority date: 2021-11-22
Filing date: 2021-11-22
Publication date: 2022-05-10
Anticipated expiration: 2031-11-22

Abstract

The utility model relates to the technical field of hub machining, in particular to a hub spraying device which comprises a workbench, wherein hydraulic cylinders are respectively supported at four corners of the bottom surface of the workbench, a support frame is arranged in the middle of the bottom surface of the workbench, a rotating motor is arranged in the support frame, the output end of the rotating motor penetrates through a through hole and is fixedly connected with the middle of the bottom surface of a base, the output end of the rotating motor is rotatably connected with the through hole, a limiting block is fixed in the middle of the top surface of the base, and a spraying assembly is fixed right above the limiting block; the rotary motor drives the hub to rotate, so that automatic spraying is realized, and the spraying is uniform; the upper edge of the central hole is prevented from being sprayed with paint through the retainer ring, the sealing effect between the retainer ring and the central hole is improved by combining the washer, the sprayed paint is prevented from entering the central hole, the spraying quality is improved, and the problem that the hub is not matched in assembly due to paint adhesion of the central hole is solved.

Description

Hub spraying device

Technical Field

The utility model relates to the technical field of hub machining, in particular to a hub spraying device.

Background

The hub, also called rim, rim and wheel, is the rotating part of the wheel core connected by the inner profile steel of the tire through the column, i.e. the metal part supporting the center of the tire and mounted on the shaft, and is one of the important parts of the vehicle. Wheel hub still generally need be to its processing of spraying paint after the die-casting shaping, and the lacquer painting can play fine guard action to wheel hub, also can increase the aesthetic measure of vehicle moreover.

In the prior art, when the hub is sprayed and processed, the spray gun is held by hands to spray the hub, so that the efficiency is low, and the spraying uniformity of all parts on the surface of the hub is not enough due to uneven spraying of the spray head.

SUMMERY OF THE UTILITY MODEL

The utility model aims to overcome the defects in the prior art and provide the hub spraying device which is simple in structural design, high in automation degree and uniform in spraying.

The technical scheme for realizing the purpose of the utility model is as follows: the utility model provides a wheel hub spraying device, includes the workstation, the pneumatic cylinder has been supported respectively in the four corners of workstation bottom surface, the mid-mounting of workstation bottom surface has the support frame, be equipped with the rotating electrical machines in the support frame, the middle part fixed connection of through-hole and base bottom surface is passed to the output of rotating electrical machines, the output and the through-hole of rotating electrical machines rotate to be connected, the middle part of base top surface is fixed with the stopper, be fixed with the spraying subassembly directly over the stopper.

Further, the spraying subassembly includes dead lever, two branch pipes and a plurality of shower nozzle, the dead lever is located the stopper directly over, two the branch pipe is in the bilateral symmetry setting of dead lever, the inside of dead lever is equipped with the cavity, the tip that the branch pipe is close to the dead lever communicates with the bottom of cavity, and is a plurality of the shower nozzle evenly sets up in the bottom of branch pipe.

Furthermore, the limiting block is matched with a central hole of the hub.

Furthermore, a check ring is sleeved outside the bottom end of the fixing rod and fixedly connected with the fixing rod, and the end face, far away from the fixing rod, of the check ring is an arc face.

Furthermore, a gasket is arranged on the cambered surface.

Further, the gasket is composed of an elastic material.

After the technical scheme is adopted, the utility model has the following positive effects:

(1) the rotary motor drives the hub to rotate, so that automatic spraying is realized, and the spraying is uniform;

(2) according to the utility model, the arrangement of the check ring avoids paint from being sprayed on the upper edge of the central hole, the sealing effect between the check ring and the central hole is increased by combining the arrangement of the gasket, and the sprayed paint is prevented from entering the central hole, so that the spraying quality is improved, and the problems of assembly incompatibility and the like caused by paint adhesion of the central hole on the hub are reduced.

Drawings

In order that the present disclosure may be more readily and clearly understood, the following detailed description of the present disclosure is provided in connection with specific embodiments thereof and with the accompanying drawings, in which:

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a cross-sectional view of portion A of FIG. 1;

fig. 3 is a front view of a retainer ring of the present invention.

In the figure: the spraying device comprises a workbench 1, a hydraulic cylinder 2, a support frame 3, a rotating motor 4, a base 5, a limiting block 6, a spraying component 7, a hub 8, a retaining ring 9, a gasket 10, a through hole 1a, a fixing rod 7a, a branch pipe 7b, a spray head 7c, a central hole 8a, an arc surface 9a and a cavity 7a 1.

Detailed Description

As shown in fig. 1-3, a hub spraying device comprises a workbench 1, hydraulic cylinders 2 are respectively supported at four corners of the bottom surface of the workbench 1, telescopic ends of the hydraulic cylinders 2 are fixedly connected with the bottom surface of the workbench 1, and the hydraulic cylinders 2 are arranged to realize the lifting adjustment of the workbench 1; a support frame 3 is arranged in the middle of the bottom surface of the workbench 1, a rotating motor 4 is arranged in the support frame 3, the output end of the rotating motor 4 penetrates through the through hole 1a and is fixedly connected with the middle of the bottom surface of the base 5, the top surface of the workbench 1 is not contacted with the bottom surface of the base 5, the output end of the rotating motor 4 is rotatably connected with the through hole 1a, and the rotation of the output end of the rotating motor 4 drives the base 5 to rotate, so that the rotation of the hub 8 is realized; a limiting block 6 is fixed in the middle of the top surface of the base 5, the limiting block 6 is matched with a central hole 8a of the hub 8, and the limiting block 6 is inserted into the central hole 8a of the hub 8 so as to limit and fix the hub 8; a spraying assembly 7 is fixed right above the limiting block 6, the spraying assembly 7 comprises a fixed rod 7a, two branch pipes 7b and a plurality of spray heads 7c, the fixed rod 7a is located right above the limiting block 6, the two branch pipes 7b are symmetrically arranged on two sides of the fixed rod 7a, a cavity 7a1 is arranged inside the fixed rod 7a, the cavity 7a1 is used for storing paint, the end part, close to the fixed rod 7a, of each branch pipe 7b is communicated with the bottom of the cavity 7a1, and the plurality of spray heads 7c are uniformly arranged at the bottom of the branch pipes 7 b; the bottom overcoat of dead lever 7a has retaining ring 9, retaining ring 9 and dead lever 7a fixed connection, the top edge of paint spraying to centre bore 8a has been avoided in the setting of retaining ring 9, the terminal surface that retaining ring 9 kept away from dead lever 7a is cambered surface 9a, be equipped with packing ring 10 on the cambered surface 9a, packing ring 10 comprises elastic material, packing ring 10 and the top edge looks adaptation of centre bore 8a, the top edge rigid contact of retaining ring 9 with centre bore 8a has been avoided in the setting of packing ring 10, the friction loss of retaining ring 9 with centre bore 8a top edge has been reduced, and the sealed effect between retaining ring 9 and the centre bore 8a has been increased, the paint of having avoided the spraying gets into in the centre bore 8 a.

During spraying operation, at first be fixed in stopper 6 with wheel hub 8's centre bore 8a, then start hydraulic cylinder 2, the flexible end of hydraulic cylinder 2 drives workstation 1 and rises, and then drive wheel hub 8 and rise, the top edge of wheel hub 8's centre bore 8a contacts with the packing ring 10 on the cambered surface 9a, close hydraulic cylinder 2, start rotating electrical machines 4 after that, the output of rotating electrical machines 4 drives base 5 at the uniform velocity rotatory, base 5 is rotatory to drive wheel hub 8 at the uniform velocity rotatory, carry out paint spraying through shower nozzle 7c to wheel hub 8's side immediately. The top of the cavity 7a1 is in communication with a liquid pump (not shown) and a paint bucket (not shown) to ensure continuity of the painting operation. After the spraying operation is finished, the spray head 7c stops spraying paint, the rotating motor 4 is turned off, the hydraulic cylinder 2 is turned on to enable the workbench 1 to descend and reset, the wheel hub 8 is taken down, and then the spraying operation of the next wheel hub 8 is carried out.

The above-mentioned embodiments are intended to illustrate the objects, aspects and advantages of the present invention, and it should be understood that the above-mentioned embodiments are only exemplary embodiments of the present invention, and are not intended to limit the present invention, and any modifications, equivalent substitutions and improvements made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A hub spraying device comprises a workbench (1), and is characterized in that: pneumatic cylinder (2) have been supported respectively in the four corners of workstation (1) bottom surface, the mid-mounting of workstation (1) bottom surface has support frame (3), be equipped with rotating electrical machines (4) in support frame (3), the output of rotating electrical machines (4) passes the middle part fixed connection of through-hole (1a) and base (5) bottom surface, the output and the through-hole (1a) of rotating electrical machines (4) rotate and are connected, the middle part of base (5) top surface is fixed with stopper (6), be fixed with spraying subassembly (7) directly over stopper (6).

2. A hub spraying apparatus according to claim 1, wherein: spraying subassembly (7) include dead lever (7a), two branch pipes (7b) and a plurality of shower nozzle (7c), dead lever (7a) are located stopper (6) directly over, two branch pipe (7b) set up at the bilateral symmetry of dead lever (7a), the inside of dead lever (7a) is equipped with cavity (7a1), branch pipe (7b) are close to the tip of dead lever (7a) and the bottom intercommunication of cavity (7a1), and are a plurality of shower nozzle (7c) evenly set up in the bottom of branch pipe (7 b).

3. A hub spraying apparatus according to claim 1, wherein: the limiting block (6) is matched with a center hole (8a) of the hub (8).

4. A hub spraying apparatus according to claim 2, wherein: the bottom end of the fixing rod (7a) is sleeved with a check ring (9), the check ring (9) is fixedly connected with the fixing rod (7a), and the end face, far away from the fixing rod (7a), of the check ring (9) is an arc face (9 a).

5. A hub spraying apparatus according to claim 4, wherein: and a gasket (10) is arranged on the cambered surface (9 a).

6. A hub spraying apparatus according to claim 5, wherein: the gasket (10) is made of an elastic material.