A precision parts processing spraying device

By designing a synchronous clamping and sliding structure, the inner and outer surfaces of the ring-shaped parts are cleaned and coated simultaneously, solving the problem of low efficiency in existing technologies and improving processing efficiency and coating quality.

CN224271782UActive Publication Date: 2026-05-26ANHUI TEHUI PRECISION MASCH CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202521315613.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-06-25
Publication Date
2026-05-26
Estimated Expiration
2035-06-25

AI Technical Summary

Technical Problem

In the existing technology, the separation of cleaning and painting processes for ring-shaped parts leads to low operating efficiency, making it difficult to meet the needs of mass production, and also poses a risk of secondary pollution.

Method used

A precision parts processing and spraying device was designed. It uses an outer cleaning part and an inner cleaning part to simultaneously clamp a ring-shaped part. Combined with an inner spraying seat and an outer spraying seat, it can realize synchronous cleaning and spraying of the inner and outer surfaces. Continuous operation is achieved through a sliding structure.

Benefits of technology

It significantly improves processing efficiency, reduces time loss between processes, lowers the risk of secondary contamination, ensures coating adhesion and uniformity, and enhances spraying quality.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224271782U_ABST
    Figure CN224271782U_ABST
Patent Text Reader

Abstract

This utility model discloses a precision parts processing and spraying device, including a base, a raceway on the base, an outer cleaning component on the bottom surface of the raceway, an inner cleaning component above the outer cleaning component, and a spraying structure connected to the inner cleaning component. The spraying structure is slidably mounted on the base and slides along the width of the base to disengage from the ring to be cleaned. This utility model, by setting up an outer cleaning component, an inner cleaning component, an outer spraying seat, and an inner spraying seat, and adopting a clamping-type simultaneous cleaning and spraying setup, can achieve simultaneous treatment of the inner and outer surfaces of ring-shaped parts. This effectively solves the inefficiency problems caused by the separation of cleaning and spraying processes and the step-by-step operation of inner and outer surfaces in traditional processes, significantly shortening processing time and reducing manual intervention and the risk of secondary contamination.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the field of parts processing technology, specifically to a precision parts processing spraying device. Background Technology

[0002] In the machining of precision parts, ring-shaped components (such as bearing sleeves, bushings, flange rings, etc.) have high requirements for surface coating processes due to their special geometric structure. Before coating, the inner and outer surfaces of the components must be thoroughly cleaned to remove oil, dust, or processing residues; otherwise, insufficient coating adhesion, uneven thickness, or defects such as bubbles and particles may occur, affecting the performance and service life of the product.

[0003] Currently, common spraying equipment typically separates cleaning and spraying into two independent processes. Parts are first pre-treated manually or with specialized cleaning equipment before being transferred to the spraying equipment for coating. This separate operation not only increases turnaround time between processes but can also lead to reduced cleaning effectiveness due to secondary contamination. Furthermore, for ring-shaped parts, most existing cleaning and spraying equipment treats the inner and outer surfaces separately, spraying one side first and then the other, resulting in low processing efficiency and difficulty in meeting the needs of mass production. Utility Model Content

[0004] The purpose of this invention is to provide a precision parts processing spraying device to solve the technical problem of low operating efficiency caused by separately cleaning and spraying the inner and outer side walls of the ring in the prior art.

[0005] To solve the above-mentioned technical problems, this utility model specifically provides the following technical solution:

[0006] A precision parts processing and spraying device includes a base, on which a raceway is formed along the length of the base. An outer cleaning component is provided on the bottom surface of the raceway, and an inner cleaning component is provided above the outer cleaning component. The inner cleaning component abuts the ring to be cleaned against the outer cleaning component.

[0007] The inner cleaning component is connected to a spraying structure. The two nozzles of the spraying structure are clamped and disposed on the inner and outer sides of the ring to be cleaned. The spraying structure is slidably disposed on the base. The spraying structure slides along the length direction of the base to drive the ring to be cleaned to roll in the raceway. The spraying structure slides along the width direction of the base to disengage from the ring to be cleaned.

[0008] As a preferred embodiment of this utility model, the spraying structure includes an inner spraying seat and an outer spraying seat with spray nozzles arranged opposite each other. The inner spraying seat is connected to an inner cleaning component, and the outer spraying seat is provided with a spraying liquid supply device. The inner spraying seat and the outer spraying seat are connected in communication through a manifold. The inner spraying seat and the outer spraying seat are slidably connected to the base through a slide block, and the slide block is slidably disposed on the base along the length direction of the base.

[0009] In a preferred embodiment of this utility model, the inner spraying seat and the outer spraying seat are respectively connected to both sides of the slide by a movable connecting structure. The movable connecting structure includes a T-shaped head and a T-shaped groove. The T-shaped head is respectively disposed on both sides of the slide, and the T-shaped groove is opened on the side of the inner spraying seat and the outer spraying seat facing the slide. The slide is slidably disposed in the T-shaped groove through the T-shaped head so that the inner spraying seat and the outer spraying seat slide along the width direction of the base.

[0010] As a preferred embodiment of this utility model, a support platform is provided on one side of the base, and the support platform is positioned directly opposite the slide.

[0011] As a preferred embodiment of this utility model, the inner spraying seat is provided with a vertical slide rail, and a longitudinal slider is provided in the vertical slide rail. The longitudinal slider is fixedly mounted on the inner cleaning component, and the inner cleaning component slides to a height range away from the slide rail via the longitudinal slider.

[0012] As a preferred embodiment of this utility model, a first magnetic suction element is provided at the top of the inner cleaning component, and a second magnetic suction element is provided on the inner spraying base.

[0013] Compared with the prior art, this utility model has the following advantages:

[0014] This invention, by setting up an outer cleaning component, an inner cleaning component, an outer spraying station, and an inner spraying station, and employing a clamping-type simultaneous cleaning and spraying setup, enables simultaneous treatment of the inner and outer surfaces of ring-shaped parts. This effectively solves the inefficiency problems caused by the separation of cleaning and spraying processes and the step-by-step operation of inner and outer surfaces in traditional processes, significantly shortening processing time and reducing manual intervention and the risk of secondary contamination. Furthermore, the continuity and synchronicity of cleaning and spraying ensure the consistency of part surface treatment, improve coating adhesion and uniformity, thereby enhancing spraying quality and making the processing more efficient and stable. Attached Figure Description

[0015] To more clearly illustrate the embodiments of this utility model or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings in the following description are merely exemplary, and those skilled in the art can derive other embodiments based on the provided drawings without creative effort.

[0016] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0017] Figure 2 This utility model Figure 1 Enlarged view of point A in the middle;

[0018] Figure 3 This is a schematic diagram of the vertical slide of this utility model;

[0019] Figure 4 This is a cross-sectional structural diagram of the internal cleaning component of this utility model.

[0020] The labels in the diagram represent the following:

[0021] 1. Base; 2. Roller track; 3. External cleaning component; 4. Internal cleaning component; 5. Spraying structure; 6. Internal spraying seat; 7. External spraying seat; 8. Spraying liquid supply device; 9. Manifold; 10. Slide; 11. T-head; 12. T-slot; 13. Support platform; 14. Vertical slide; 15. First magnetic chuck; 16. Second magnetic chuck. Detailed Implementation

[0022] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0023] like Figures 1 to 4 As shown, this utility model provides a precision parts processing and spraying device for cleaning and spraying ring-shaped precision parts. It includes a base 1, which is a long rectangular structure. A raceway 2 is formed along the length of the base 1; the raceway 2 is a strip-shaped groove structure suitable for the ring-shaped parts to roll within it. An external cleaning component 3 is fixedly mounted on the bottom surface of the raceway 2. The external cleaning component 3 is a flexible brush structure made of wear-resistant nylon, which can clean the outer surface of the ring-shaped parts as they roll, effectively removing dust and impurities from the outer surface of the ring-shaped parts.

[0024] An inner cleaning component 4 is located above the outer cleaning component 3. The inner cleaning component 4 is a cylindrical brush barrel, also made of wear-resistant nylon material. It is inserted into the ring-shaped component and its inner wall below it (e.g., Figure 4 (As shown) The inner cleaning component 4 abuts against the inner wall of the ring-shaped component through its bottom end, and presses the ring-shaped component tightly onto the outer cleaning component 3, forming a cleaning state of inner and outer clamping, so that the inner and outer surfaces of the ring-shaped component are cleaned at the same time when the ring-shaped component rolls.

[0025] like Figure 1 As shown, the inner cleaning component 4 is connected to a spraying structure 5. The spraying structure 5 includes an inner spraying seat 6 and an outer spraying seat 7. Each of the inner and outer spraying seats 6 and 7 is equipped with a spray nozzle, which is positioned opposite each other, located on the inner and outer sides of the ring-shaped component, respectively, to achieve simultaneous spraying of its inner and outer surfaces. The inner spraying seat 6 is connected to the inner cleaning component 4, and the outer spraying seat 7 is equipped with a spraying liquid supply device 8. The spraying liquid supply device 8 includes a storage tank and a pump body. The storage tank stores the spraying paint, and the pump body is connected to the storage tank through a pipe. The inner spraying seat 6 and the outer spraying seat 7 are connected by a manifold 9, thereby delivering the spraying liquid to the spray nozzles of the inner spraying seat 6 and the outer spraying seat 7. The manifold 9 uses a rigid pressure-resistant pipe to ensure the stability of the spraying liquid during transportation and to allow the inner spraying seat 6 and the outer spraying seat 7 to be connected as a whole, thus making them more stable when sliding outward. The inner spraying seat 6 and the outer spraying seat 7 are slidably connected to the base 1 via a slide seat 10. The slide seat 10 is a rectangular block structure, and its bottom surface is slidably connected to the top of the base 1 via a linear guide rail or a linear groove. The linear guide rail or linear groove extends along the length of the base 1, so that the slide seat 10 can slide along the length of the base 1, driving the spraying structure 5 to move on the base 1. Thus, the inner cleaning component 4 moves, driving the ring-shaped component to roll in the raceway 2, thereby realizing continuous cleaning and spraying.

[0026] Furthermore, such as Figure 2 As shown, the inner spraying seat 6 and the outer spraying seat 7 are connected to both sides of the slide 10 via a movable connection structure to achieve sliding along the width direction of the base 1. Specifically, the movable connection structure includes a T-shaped head 11 and a T-shaped groove 12. The T-shaped head 11 is symmetrically arranged on both sides of the slide 10 and has a T-shaped protrusion structure. The T-shaped groove 12 is respectively opened on the side of the inner spraying seat 6 and the outer spraying seat 7 facing the slide 10, and the shape of the T-shaped groove 12 matches the T-shaped head 11. The T-shaped head 11 is embedded in the T-shaped groove 12, so that the inner spraying seat 6 and the outer spraying seat 7 can slide relative to the slide 10 along the extension direction of the T-shaped groove 12 (i.e., the Y-axis direction). When the inner spraying seat 6 moves along the length direction of the base 1, the inner spraying seat 6 can drive the outer spraying seat 7 to move together through the connection structure of the T-shaped head 11 and the T-shaped groove 12, thereby maintaining the spraying of the ring-shaped parts. After the spraying is completed, it slides along the width direction of the base 1 to disengage from the ring-shaped parts, which is convenient for picking up and putting down the workpiece.

[0027] like Figure 1 As shown, a support platform 13 is fixedly installed on one side of the base 1. The support platform 13 is a rectangular platform structure, with its height flush with that of the base 1, and is positioned directly opposite the slide block 10. It is used to support and lift the spraying structure 5 when it slides out along the width direction of the base 1 and detaches from the ring-shaped component, preventing the workpiece from falling. The surface of the support platform 13 is covered with a sliding track, which fixes the sliding trajectory of the spraying structure 5, allowing the T-shaped groove 12 to align with the T-shaped head 11 and insert for connection during subsequent sliding.

[0028] The inner cleaning component 4 may include a round roller that presses against the ring-shaped component and a mounting bracket disposed on the round roller. The mounting bracket can be vertically slidably connected to the inner spraying seat 6 through a sliding structure, so that the inner cleaning component 4 can slide to a position that is separated from the roller track 2, thereby driving the inner cleaning component 4 to slide out when the spraying structure 5 slides along the width direction of the base 1.

[0029] like Figure 3 As shown, specifically, the inner spraying base 6 has a vertical slide 14 extending in a direction perpendicular to the base 1, and a longitudinal slider is slidably disposed within the vertical slide 14. The longitudinal slider is fixedly connected to the inner cleaning component 4, i.e., the mounting bracket, allowing the inner cleaning component 4 to slide up and down in a direction perpendicular to the base 1. When it is necessary to remove or insert a ring-shaped part, the inner cleaning component 4 slides up via the longitudinal slider to a height range away from the roller 2, thereby facilitating the loading and unloading of the workpiece.

[0030] Furthermore, a first magnetic suction element 15 is provided at the top of the inner cleaning component 4, and the first magnetic suction element 15 can be mounted on the mounting bracket of the inner cleaning component 4. A corresponding first magnetic suction element 16 is provided on the inner spraying base 6. When the inner cleaning component 4 moves upward, it is temporarily fixed at the height of the release roller 2 by the magnetic attraction connection of the first magnetic suction element 15 and the first magnetic suction element 16, so as to facilitate the sliding out of the spraying structure 5.

[0031] The above embodiments are merely exemplary embodiments of this application and are not intended to limit this application. The scope of protection of this application is defined by the claims. Those skilled in the art can make various modifications or equivalent substitutions to this application within its substance and scope of protection, and such modifications or equivalent substitutions should also be considered to fall within the scope of protection of this application.

Claims

1. A precision parts processing and coating device, characterized in that, Includes a base (1), on which a raceway (2) is provided along the length of the base (1), an outer cleaning component (3) is provided on the bottom surface of the raceway (2), and an inner cleaning component (4) is provided above the outer cleaning component (3), and the inner cleaning component (4) abuts the ring to be cleaned against the outer cleaning component (3). The inner cleaning component (4) is connected to a spraying structure (5). The two nozzles of the spraying structure (5) are clamped and disposed on the inner and outer sides of the ring to be cleaned. The spraying structure (5) is slidably disposed on the base (1). The spraying structure (5) slides along the length direction of the base (1) to drive the ring to be cleaned to roll in the raceway (2). The spraying structure (5) slides along the width direction of the base (1) to disengage from the ring to be cleaned.

2. The precision parts processing and coating apparatus according to claim 1, characterized in that, The spraying structure (5) includes an inner spraying seat (6) and an outer spraying seat (7) with spray nozzles arranged opposite each other. The inner spraying seat (6) is connected to an inner cleaning component (4). The outer spraying seat (7) is provided with a spraying liquid supply device (8). The inner spraying seat (6) and the outer spraying seat (7) are connected by a manifold (9). The inner spraying seat (6) and the outer spraying seat (7) are slidably connected to the base (1) by a slide (10). The slide (10) is slidably disposed on the base (1) along the length direction of the base (1).

3. The precision parts processing and coating apparatus according to claim 2, characterized in that, The inner spraying seat (6) and the outer spraying seat (7) are respectively connected to both sides of the slide (10) by a movable connection structure. The movable connection structure includes a T-shaped head (11) and a T-shaped groove (12). The T-shaped head (11) is respectively disposed on both sides of the slide (10). The T-shaped groove (12) is opened on the side of the inner spraying seat (6) and the outer spraying seat (7) facing the slide (10). The slide (10) is slidably disposed in the T-shaped groove (12) through the T-shaped head (11) so that the inner spraying seat (6) and the outer spraying seat (7) slide along the width direction of the base (1).

4. The precision parts processing and coating apparatus according to claim 3, characterized in that, A support platform (13) is provided on one side of the base (1), and the support platform (13) is positioned directly opposite the slide (10).

5. The precision parts processing and coating apparatus according to claim 4, characterized in that, The inner spraying seat (6) is provided with a vertical slide (14), and a longitudinal slider is provided in the vertical slide (14). The longitudinal slider is fixedly installed on the inner cleaning component (4). The inner cleaning component (4) slides through the longitudinal slider to a height range away from the roller track (2).

6. The precision parts processing and coating apparatus according to claim 4, characterized in that, The top of the inner cleaning component (4) is provided with a first magnetic suction component (15), and the inner spraying base (6) is provided with a second magnetic suction component (16).