A quick-installation assembly for a paint masking frame
By designing a quick-installation assembly for the spray masking frame, and utilizing the combination of elastic rings and locking posts, the masking frame can be quickly installed on the substrate, solving the problem of slow installation speed and improving spraying efficiency.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- ANHUI ZITING HENGHUI NEW MATERIALS TECHNOLOGY CO LTD
- Filing Date
- 2025-06-03
- Publication Date
- 2026-05-26
AI Technical Summary
In the current spraying process, the installation speed of the masking frame is slow, resulting in low installation efficiency between the masking frame and the board, which is not conducive to the rapid progress of the spraying process.
A quick-installation assembly for a spray masking frame was designed, comprising a first frame and a second frame. The first frame is provided with a receiving groove and a positioning post, and the second frame is provided with a limiting groove and a positioning hole. The plate is quickly positioned and clamped by the cooperation of the elastic ring and the locking post, and quick installation is achieved by using a locking nut.
This improved the installation speed of the masking frame and the sheet material, ensuring a rapid spraying process and increasing installation efficiency.
Smart Images

Figure CN224271611U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of spray masking frame technology, and in particular to a quick-installation assembly for a spray masking frame. Background Technology
[0002] Before spraying, masking frames need to be installed on the front and back of the board. This is because there are mounting holes around the perimeter of the board, and these areas do not need to be sprayed; therefore, the masking frames are used to cover these areas. The masking frame consists of two sides, which are installed on the front and back of the board and connected and fixed. During installation, the masking frame has positioning holes that correspond to the mounting holes on the board. In this case, four positioning holes are made at the four corners of the masking frame. During installation, the positioning holes of the masking frame are aligned with the mounting holes of the board, and both sides of the masking frame are locked to the board with bolts to ensure the stability of the masking frame during the board spraying process.
[0003] Currently, masking frames are installed manually. Operators manually align the front and back of the masking frame from both sides of the substrate, aligning the positioning holes of the masking frame with the mounting holes of the substrate. Then, they tighten the four bolts to secure the masking frame to the substrate. However, this method requires aligning the front and back of the masking frame first, then aligning the four positioning holes and four mounting holes, and finally tightening the four bolts. This installation method is slow, resulting in low efficiency in installing the masking frame to the substrate and hindering the rapid progress of the painting process. Utility Model Content
[0004] To address the technical problem that the installation speed of the existing masking frame is slow, resulting in low installation efficiency between the masking frame and the substrate, which is not conducive to the rapid progress of the spraying process, this utility model provides the following technical solution.
[0005] This utility model discloses a quick-installation assembly for a spray masking frame, comprising a first frame with a lifting ring and a second frame located above the first frame. A plate with mounting holes is installed between the first frame and the second frame. The first frame includes a receiving groove that covers the lower four sides of the plate and a plurality of positioning posts corresponding to the mounting holes. The second frame includes a limiting groove that covers the upper four sides of the plate and a plurality of positioning holes corresponding to the positioning posts. The first frame is provided with at least one locking post corresponding to the mounting holes and the positioning holes. The upper part of the locking post is provided with a threaded portion, and the threaded portion is connected to a locking nut.
[0006] As a further technical solution, the upper part of the positioning post is provided with an elastic ring. After the positioning post is inserted into the mounting hole and the positioning hole, the elastic ring will press the second frame tightly.
[0007] As a further technical solution, handle grooves are provided on opposite sides of the second frame.
[0008] As a further technical solution, there are three positioning posts and one locking post, with the positioning posts and the locking post located around the perimeter of the first frame.
[0009] As a further technical solution, the elastic ring is made of rubber material.
[0010] As a further technical solution, the width of the four sides of the bottom of the receiving groove and the limiting groove is consistent with the width of the part of the plate to be covered.
[0011] The beneficial effects of this utility model are as follows: the first frame and the second frame are respectively provided with a receiving groove and a limiting groove to accommodate and limit the sheet material. The width of the four sides of the bottom of the receiving groove and the limiting groove is consistent with the width of the part of the sheet material to be masked. The receiving groove is provided with a positioning post corresponding to the mounting hole of the sheet material. After aligning the mounting hole of the sheet material with the positioning post, the sheet material can be quickly placed into the receiving groove. Then, the positioning hole of the second frame also corresponds to the positioning post, which can quickly clamp the sheet material between the first frame and the second frame. Then, the locking nut is matched with the threaded part of the locking post, and the masking of the sheet material is completed by tightening the locking nut. The installation speed is fast, which improves the installation efficiency of the masking frame and the sheet material and ensures the rapid progress of the spraying process. Attached Figure Description
[0012] Figure 1 This is a structural schematic diagram of the quick-installation assembly of the spray masking frame of this utility model;
[0013] Figure 2 This is an exploded view of the quick-installation components of the spray masking frame of this utility model;
[0014] Figure 3 This is a schematic diagram of the first frame of the quick-installation assembly of the spray masking frame of this utility model;
[0015] Figure 4 This is a schematic diagram of the lower part of the second frame of the quick-installation assembly of the spray masking frame of this utility model;
[0016] In the diagram: 1-First frame; 101-Receiving groove; 102-Positioning post; 103-Locking post; 104-Elastic ring; 105-Threaded part; 106-Lifting ring; 2-Second frame; 201-Limiting groove; 202-Positioning hole; 203-Handle groove; 3-Locking nut; 4-Sheet metal; 401-Mounting hole. Detailed Implementation
[0017] To make the objectives, technical solutions, and advantages of this utility model clearer, the present utility model will be further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the present utility model and are not intended to limit the present utility model. It should be noted that, unless otherwise specified, the embodiments and features described herein can be combined with each other.
[0018] In the description of this utility model, it should be understood that the terms "upper" and "lower" are based on the orientation or positional relationship shown in the accompanying drawings and are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model. Furthermore, the terms "first," "second," etc., are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of indicated technical features. In the description of this utility model, unless otherwise stated, "a plurality of" means two or more.
[0019] like Figure 1 and Figure 2 As shown, this utility model discloses a quick-installation assembly for a spray masking frame, comprising a first frame 1 with lifting rings 106 and a second frame 2 located above the first frame 1. Both the first frame 1 and the second frame 2 are frame structures. The lifting rings 106 are used for the robotic arm to lift and the stacking chain to hang the sheet metal after spraying. A sheet metal 4 with mounting holes 401 is installed between the first frame 1 and the second frame 2. After the first frame 1 and the second frame 2 are installed on the four sides of the sheet metal 4, the four sides of the sheet metal 4 that do not need to be sprayed can be masked. The sheet metal 4 in the figure is placed horizontally, but it should be understood that in the actual lifting and spraying process, the sheet metal 4 is in a vertical state.
[0020] In a preferred embodiment, the first frame 1 includes a receiving groove 101 that covers the lower four sides of the plate 4 and a plurality of positioning posts 102 corresponding to the mounting holes 401. The second frame 2 includes a limiting groove 201 that covers the upper four sides of the plate 4 and a plurality of positioning holes 202 corresponding to the positioning posts 102. The receiving groove 101 and the limiting groove 201 are rounded at all four sides to facilitate the insertion of the plate 4. The width of the bottom four sides of the receiving groove 101 and the limiting groove 201 is consistent with the width of the portion of the plate 4 to be covered. Thus, after the first frame 1 and the second frame 2 are engaged, the plate 4 can be placed between the receiving groove 101 and the limiting groove 201, and the portion of the plate 4 to be covered is covered by the first frame 1 and the second frame 2. Then, the plate 4 can be sprayed.
[0021] like Figure 2 , Figure 3 and Figure 4As shown, in a preferred embodiment, there can be four positioning posts 102, and the positioning posts 102 are fixedly disposed at the bottom of the receiving groove 101. An elastic ring 104, made of rubber, is provided on the upper part of each positioning post 102. The elastic ring 104 is used to allow the mounting hole 401 to overcome the elastic force of the elastic ring 104 and to place the plate 4 into the receiving groove 101. Then, it is used to allow the positioning hole 202 to overcome the elastic force of the elastic ring 104 and to position the elastic ring 104 above the second frame 2. After the positioning posts 102 are inserted into the mounting hole 401 and the positioning hole 202, the elastic ring 104 presses against the second frame 2, making the plate 4 stably positioned between the first frame 1 and the second frame 2. Thus, the first frame 1 and the second frame 2 can be pressed against by the elastic force of multiple elastic rings 104, thus covering the portion of the plate 4 to be covered.
[0022] In a preferred embodiment, the first frame 1 is provided with at least one locking post 103 corresponding to the mounting hole 401 and the positioning hole 202. The upper part of the locking post 103 is provided with a threaded portion 105, and the threaded portion 105 is connected to a locking nut 3. In this embodiment, there are three positioning posts 102 and one locking post 103. The positioning posts 102 and the locking post 103 are respectively located around the perimeter of the first frame 1 and are fixed one by one to the bottom of the receiving groove 101. After the plate 4 is placed in the receiving groove 101 and the limiting groove 201 bracket, it is only necessary to tighten the locking nut 3. To facilitate the separation of the second frame 2 from the first frame 1, the two opposite sides of the second frame 2 are provided with handle grooves 203. By simultaneously pulling the handle grooves 203, the second frame 2 can be separated from the first frame 1, and the plate 4 can be taken out.
[0023] In use, the plate 4 is placed into the receiving groove 101 of the first frame 1, ensuring the mounting hole aligns with the positioning post 102 and the locking post 103. Then, the second frame 2 is placed over the plate 4, aligning the positioning hole 202 with the positioning post 102 and the locking post 103. Finally, tightening the locking nut 3 completes the concealment of the plate 4. To remove the plate 4, simply unscrew the locking nut 3 and pull firmly on the handle groove 203 to separate the second frame 2 from the first frame 1, allowing the plate 4 to be removed.
[0024] The preferred embodiments and examples of the present invention have been described in detail above with reference to the accompanying drawings. However, the present invention is not limited to the above embodiments and examples. Within the scope of knowledge possessed by those skilled in the art, various changes or equivalent substitutions can be made without departing from the concept of the present invention. Therefore, the present invention is not limited to the specific embodiments disclosed herein, and all embodiments falling within the scope of the claims of this application are within the scope of protection of the present invention.
Claims
1. A quick-installation assembly for a spray masking frame, comprising a first frame (1) with a lifting ring (106) and a second frame (2) located above the first frame (1), wherein a plate (4) with mounting holes (401) is installed between the first frame (1) and the second frame (2), characterized in that: The first frame (1) includes a receiving groove (101) that covers the lower four sides of the plate (4) and a plurality of positioning posts (102) corresponding to the mounting hole (401). The second frame (2) includes a limiting groove (201) that covers the upper four sides of the plate (4) and a plurality of positioning holes (202) corresponding to the positioning posts (102). The first frame (1) is provided with at least one locking post (103) corresponding to the mounting hole (401) and the positioning hole (202). The upper part of the locking post (103) is provided with a threaded part (105), and the threaded part (105) is connected to a locking nut (3).
2. The quick-installation assembly for the spray masking frame according to claim 1, characterized in that: The upper part of the positioning post (102) is provided with an elastic ring (104). After the positioning post (102) is inserted into the mounting hole (401) and the positioning hole (202), the elastic ring (104) presses against the second frame (2).
3. The quick-installation assembly for the spray masking frame according to claim 1, characterized in that: The second frame (2) has handle grooves (203) on its opposite sides.
4. The quick-installation assembly for the spray masking frame according to claim 1, characterized in that: There are three positioning posts (102) and one locking post (103). The positioning posts (102) and the locking post (103) are located around the first frame (1).
5. The quick-installation assembly for the spray masking frame according to claim 2, characterized in that: The elastic ring (104) is made of rubber material.
6. The quick-installation assembly for the spray masking frame according to claim 1, characterized in that: The width of the four sides of the bottom of the receiving groove (101) and the limiting groove (201) is consistent with the width of the part of the plate (4) to be covered.