Jig for paint spraying

By using metal baffles and magnetic structures in the spray painting fixture, the problems of low efficiency and scratches when covering areas that do not need to be painted are solved, achieving a highly efficient and damage-free painting effect.

CN223970189UActive Publication Date: 2026-03-06KUNSHAN WHOLE METAL&PLASTICS TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-04
Publication Date
2026-03-06

AI Technical Summary

Technical Problem

In existing spray painting processes, masking areas that do not need to be painted is inefficient and can easily damage the paint, affecting the painting effect.

Method used

Metal baffles are used to cover areas that do not need to be painted, and they are fixed to the bottom of the jig tray by a magnetic structure, which improves the efficiency and effect of painting.

Benefits of technology

It improves painting efficiency, avoids scratches when peeling off adhesive, and enhances paint quality and lifespan.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a jig for paint spraying, which comprises a product to be painted, and a metal baffle plate for covering a groove is arranged above the product; the jig discs are used for placing products to be painted, and a plurality of material placing cavities for limiting the displacement of the products are formed in the jig discs; the switching assembly is connected with the jig disc and controls the jig disc to horizontally and alternately move; the jig disc further has the degree of freedom of rotating around the axis of the jig disc, and a magnetic attraction structure used for attracting the metal blocking piece is arranged below the jig disc. According to the utility model, the metal baffle plate is adopted to cover the part which does not need to be painted, and the magnetic attraction structure is arranged at the bottom of the jig disc to fix the metal baffle plate, so that the painting efficiency and the painting effect are improved.
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Description

Technical Field

[0001] This utility model belongs to the field of spray painting fixtures, and in particular relates to a fixture for spray painting. Background Technology

[0002] Spray painting is a surface treatment technology that uses specialized equipment to evenly spray paint in a mist onto the surface of an object, forming a uniform coating to achieve protective, decorative, or special functional purposes. During the spray painting process, some areas of the product's surface do not require painting and need to be masked. Current technology typically uses adhesive tape to cover these areas, which is then peeled off after painting. This method is inefficient and may scratch the paint during the peeling process, affecting the painting effect. Utility Model Content

[0003] To solve the above-mentioned technical problems, this utility model provides a jig for spray painting, which uses a metal baffle to cover the parts that do not need to be painted, and a magnetic structure is set at the bottom of the jig plate to fix the metal baffle, thereby improving the painting efficiency and painting effect.

[0004] Specifically, this utility model discloses a jig for spray painting, comprising:

[0005] The product to be painted has a groove on its upper surface and a metal baffle for covering the groove;

[0006] Several jig trays for placing products to be painted, wherein the jig trays are provided with several material placement cavities that restrict the displacement of the products;

[0007] A switching component is connected to the fixture disk and controls the fixture disk to perform alternating horizontal movements, wherein;

[0008] The fixture disk also has a degree of freedom to rotate around its own axis, and a magnetic attraction structure for picking up the metal baffle is provided below the fixture disk.

[0009] Furthermore, the metal baffle matches the contour of the groove, and the metal baffle also has a stepped portion above it that has the same contour as the metal baffle.

[0010] Furthermore, the switching assembly includes a rotary cylinder, a rotary plate, and a bottom tray. The rotary cylinder is fixedly connected to the rotary plate via an adapter cylinder and an adapter rod. The bottom tray is located above the rotary plate and is fixedly connected to the rotary plate.

[0011] Furthermore, the fixture tray is positioned above the bottom tray, the fixture tray is controlled by a servo motor, and the servo motor is positioned below the rotating plate.

[0012] Furthermore, the bottom tray has a receiving cavity communicating with the material placement cavity, the receiving cavity being located directly below the material placement cavity, the magnetic attraction structure being placed in the receiving cavity, the magnetic attraction structure including a magnetic attraction cylinder placed in the receiving cavity and a magnet connected to the magnetic attraction cylinder.

[0013] Furthermore, the height of the magnetic suction cylinder is less than or equal to the depth of the receiving cavity, and the bottom of the fixture plate has an annular groove that allows the magnetic suction cylinder to pass through, the width of which is greater than the diameter of the magnet.

[0014] Furthermore, the cavity is also provided with protective cotton, which is located on the outside of the magnetic suction cylinder to protect it.

[0015] Furthermore, a protective cover is provided on the outside of the adapter tube.

[0016] The beneficial effects of this utility model are as follows:

[0017] This invention uses a metal baffle to cover areas that do not need to be painted, and a magnetic structure is set at the bottom of the jig to fix the metal baffle, thereby improving painting efficiency and painting effect. Attached Figure Description

[0018] To more clearly illustrate the technical solutions in the embodiments of this utility model, the technical solutions in the embodiments of this application will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this application, and not all embodiments. Based on the embodiments in this application, all other embodiments obtained by those of ordinary skill in the art without creative effort should fall within the scope of protection of this application.

[0019] Figure 1 This is a schematic diagram of the spray painting fixture structure;

[0020] Figure 2 This is a schematic diagram of the paint spraying fixture without the protective cover.

[0021] Figure 3 This is a schematic diagram of the jig disc structure;

[0022] Figure 4 This is a top view of the jig tray;

[0023] Figure 5 This is a cross-sectional view of the jig disc;

[0024] Figure 6 This is an enlarged view of the stepped section of the metal baffle;

[0025] Figure 7 This is an enlarged view of the material feeding chamber.

[0026] The reference numerals in the attached drawings are as follows: Product 1, Stepped section 11, Groove 12, Metal baffle 13, Fixture plate 2, Material placement cavity 21, Annular groove 22, Switching assembly 3, Rotary cylinder 31, Rotary plate 32, Bottom tray 33, Receiving cavity 331, Protective cotton 332, Adapter cylinder 34, Adapter rod 35, Servo motor 36, Magnetic structure 4, Magnetic cylinder 41, Magnet 42, Protective cover 5. Detailed Implementation

[0027] The present invention will now be described in further detail with reference to the accompanying drawings.

[0028] like Figure 1-7 As shown, this utility model discloses a jig for spray painting, comprising:

[0029] Product 1 to be painted, with a groove 12 on the top and a metal baffle 13 for covering the groove 12;

[0030] Several jig trays 2 are used to place products 1 to be painted, and several material placement cavities 21 are provided on the jig trays 2 to restrict the displacement of products 1;

[0031] Switching component 3 is connected to fixture disk 2 and controls fixture disk 2 to perform horizontal alternating movements, wherein;

[0032] The jig plate 2 also has the degree of freedom to rotate around its own axis, and a magnetic attraction structure 4 for picking up the metal baffle 13 is provided below the jig plate 2.

[0033] Product 1, which carries metal baffle 13, is placed into fixture tray 2. Then, switching component 3 drives fixture tray 2 to rotate, so that product 1 carrying metal baffle 13 enters the painting station. The painting mechanism (not shown) paints product 1. At the same time, fixture tray 2 rotates around itself so that all products 1 on fixture tray 2 are painted.

[0034] In some embodiments of this utility model, the metal baffle 13 matches the contour of the groove 12, and the metal baffle 13 also has a stepped portion 11 with the same contour as the metal baffle 13 above it. When the metal baffle 13 is placed in the groove 12, it will cover the groove 12 during painting to prevent paint from contaminating the groove 12, and the stepped portion 11 can reduce the accumulation of paint at the groove 12 and the metal baffle 13.

[0035] In some embodiments of this utility model, the switching component 3 includes a rotary cylinder 31, a rotating plate 32, and a bottom tray 33. The rotary cylinder 31 is fixedly connected to the rotating plate 32 via an adapter cylinder 34 and an adapter rod 35. The bottom tray 33 is positioned above the rotating plate 32 and is fixedly connected to it. The movable end of the rotary cylinder 31 is connected to the rotating plate 32 via the adapter cylinder 34 and the adapter rod 35, causing the rotating plate 32 and the bottom tray 33 and fixture plate 2 on the rotating plate 32 to rotate together. In this embodiment, there are two sets of bottom trays 33 and fixture plates 2. The rotary cylinder 31 drives the two fixture plates 2 to reciprocate between two workstations, facilitating material loading and painting processes.

[0036] In some embodiments of this utility model, the jig plate 2 is positioned above the bottom tray 33, and the jig plate 2 is controlled by a servo motor 36, which is positioned below the rotating plate 32. The servo motor 36 controls the jig plate 2, which improves the movement accuracy of the jig plate 2, ensuring precise alignment between the material placement cavity 21 and the receiving cavity 331.

[0037] In some embodiments of this utility model, the bottom tray 33 has a receiving cavity 331 communicating with the material placement cavity 21. The receiving cavity 331 is located directly below the material placement cavity 21. The magnetic attraction structure 4 is placed in the receiving cavity 331. The magnetic attraction structure 4 includes a magnetic attraction cylinder 41 placed in the receiving cavity 331 and a magnet 42 connected to the magnetic attraction cylinder 41. The arrangement of the receiving cavity 331 provides space for the magnetic attraction structure 4, reducing space occupation, and the magnet 42 can provide a downward magnetic force to the metal baffle 13, preventing the metal baffle 13 from lifting and improving the painting quality.

[0038] In some embodiments of this utility model, the height of the magnetic suction cylinder 41 is less than or equal to the depth of the receiving cavity 331, and the bottom of the fixture plate 2 has an annular groove 22 that allows the magnetic suction cylinder 41 to pass through. The width of the annular groove 22 is greater than the diameter of the magnet 42. When the magnetic suction cylinder 41 is placed in the receiving cavity 331, the movable end of the magnetic suction cylinder 41 retracts and is placed in the annular groove 22 when the fixture plate 2 rotates, avoiding interference with the fixture plate 2 and affecting its rotation. Conversely, when it is necessary to spray paint on the product 1, the movable end of the magnetic suction cylinder 41 extends and applies a downward magnetic force to the product 1, preventing the metal baffle 13 from lifting and affecting the painting effect.

[0039] In some embodiments of this utility model, a protective cotton 332 is also provided in the receiving cavity 331. The protective cotton 332 is located on the outside of the magnetic suction cylinder 41 to protect the magnetic suction cylinder 41. The protective cotton 332 covers the outside of the magnetic suction cylinder 41 to protect it. When painting, it can prevent paint from contaminating the inside of the magnetic suction cylinder 41 and extend its service life.

[0040] In some embodiments of this utility model, a protective cover 5 is also provided on the outside of the adapter tube 34. The protective cover 5 prevents the switching component 3 from being contaminated by fogged paint, thereby improving the service life of the fixture.

[0041] The working principle of this utility model is as follows:

[0042] The worker places the metal baffle 13 into the groove 12 of the product 1, and then places the product 1 carrying the metal baffle 13 into the material placement cavity 21. The switching component 3 drives the product 1 carrying the metal baffle 13 to rotate to the painting station. Then, each product 1 is sprayed with paint by the rotation of the fixture plate 2. When the fixture plate 2 rotates, the movable end of the magnetic suction cylinder 41 retracts and is in the annular groove 22. When it is necessary to paint the product 1, the movable end of the magnetic suction cylinder 41 extends and applies a downward magnetic force to the product 1 to prevent the metal baffle 13 from lifting. The setting of the metal baffle 13 effectively prevents paint from entering the groove 12 and will not affect the subsequent processing.

[0043] For those skilled in the art, various modifications and improvements can be made without departing from the inventive concept of this utility model, and these modifications and improvements all fall within the protection scope of this utility model.

Claims

1. A jig for painting, characterized by, The utility model relates to a paint spraying device, comprising: a product (1) to be painted, the product (1) has a recess (12) on the top and a metal shielding piece (13) for covering the recess (12); a plurality of jig trays (2) for placing the product (1) to be painted, the jig tray (2) is provided with a plurality of material placing cavities (21) for limiting the displacement of the product (1); a switching assembly (3) connected with the jig tray (2) and controlling the horizontal alternate movement of the jig tray (2), wherein the jig tray (2) also has the freedom of rotating around its own axis, and the bottom of the jig tray (2) is provided with a magnetic suction structure (4) for sucking the metal shielding piece (13).

2. The jig for paint spraying according to claim 1, characterized by, The metal shielding piece (13) matches the profile of the recess (12), and the top of the metal shielding piece (13) is also provided with a stepped part (11) with the same profile as the metal shielding piece (13).

3. The jig for paint spraying according to claim 1, wherein The switching assembly (3) comprises a rotary cylinder (31), a rotary plate (32) and a bottom tray (33), the rotary cylinder (31) is fixedly connected with the rotary plate (32) through an adapter cylinder (34) and an adapter rod (35), and the bottom tray (33) is arranged above the rotary plate (32) and fixedly connected with the rotary plate (32).

4. The jig for paint spraying according to claim 3, wherein The jig tray (2) is arranged above the bottom tray (33) and controlled by a servo motor (36), and the servo motor (36) is arranged below the rotary plate (32).

5. The jig for paint spraying according to claim 4, wherein The bottom tray (33) is provided with a containing cavity (331) communicating with the material placing cavity (21), the containing cavity (331) is arranged directly below the material placing cavity (21), the magnetic suction structure (4) is arranged in the containing cavity (331), and the magnetic suction structure (4) comprises a magnetic suction cylinder (41) arranged in the containing cavity (331) and a magnet (42) connected with the magnetic suction cylinder (41).

6. The jig for paint spraying according to claim 5, wherein The height of the magnetic suction cylinder (41) is less than or equal to the depth of the containing cavity (331), and the bottom of the jig tray (2) is provided with an annular groove (22) allowing the magnetic suction cylinder (41) to pass through, and the width of the annular groove (22) is greater than the diameter of the magnet (42).

7. The jig for paint spraying according to claim 6, wherein The containing cavity (331) is also provided with protective cotton (332) arranged outside the magnetic suction cylinder (41) to protect the magnetic suction cylinder (41).

8. The jig for paint spraying according to claim 7, wherein The outer part of the adapter cylinder (34) is also provided with a protective cover (5).