Mark spraying device with test sample limiting structure
The test specimen is fixed by a limiting slot and a rubber pressure frame. The standardized movement of the test specimen is achieved by combining a slide rail and a slider. This solves the problems of time-consuming and labor-intensive manual wrapping of adhesive tape and uneven spraying in the existing technology, and achieves efficient and uniform paint spraying.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- BAOTOU IRON & STEEL (GROUP) CO LTD
- Filing Date
- 2025-07-18
- Publication Date
- 2026-05-19
AI Technical Summary
Existing marking spraying devices require manual wrapping of tape to prevent paint from splashing onto unmarked areas, which is time-consuming, labor-intensive, and results in uneven spraying.
A marking and spraying device with a test sample limiting structure was designed. The test sample is fixed by a limiting slot and a rubber pressure frame. The test sample is moved in a standardized manner by a slide rail and a slider, which replaces the manual operation of wrapping tape and ensures uniform spraying.
It simplifies the operation process, improves spraying efficiency, ensures uniform paint spraying, reduces manual intervention, and lowers labor intensity.
Smart Images

Figure CN224253196U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of sample marking and spraying technology, specifically a marking and spraying device with a test sample defining structure. Background Technology
[0002] Forming tests are a technique widely used in the field of stamping simulation calculations for products such as automotive steel and home appliance steel. To obtain the forming test performance of one specification of a steel grade, 27 samples are required for testing, not including the number of supplementary samples required for retesting due to other factors during the experiment.
[0003] Before using existing marking spraying devices, in order to prevent the paint sprayed on the test sample from coming into contact with areas outside the marking area, it is necessary to manually wrap each piece of the sample with tape beforehand. After the marking points are sprayed, the tape is removed. The whole process is time-consuming and labor-intensive. Moreover, the movement of the test sample by the worker makes the movement trajectory of the test sample quite messy, resulting in uneven spraying. Therefore, we propose a marking spraying device with a test sample limiting structure. Utility Model Content
[0004] The purpose of this invention is to provide a marking spraying device with a test sample defining structure, in order to solve the problem mentioned in the background art that, before using the existing marking spraying device, in order to avoid the paint on the test sample spraying marking point coming into contact with the area outside the marking area, it is necessary to manually wrap each piece with tape in advance at the contact point with the equipment, and then remove the tape after the marking point is sprayed. The whole process is time-consuming and labor-intensive, and the worker's operation of moving the test sample makes the movement trajectory of the test sample relatively messy, resulting in uneven spraying.
[0005] To achieve the above objectives, this utility model provides the following technical solution: a marking spraying device with a test sample defining structure, comprising:
[0006] A table frame is provided, with a slide rail fixedly installed on the top. A slider is movably installed above the slide rail, and a movable plate is fixedly installed above the slider. The movable plate reciprocates on the slide rail via the slider. A limit slot is provided inside the movable plate. A flip cover is hinged to the upper left side of the movable plate. A spray square hole corresponding to the limit slot is provided inside the flip cover. The shape and size of the spray square hole match the shape and size of the inside of the limit slot. A rubber pressure frame is fixedly installed inside the spray square hole.
[0007] As a preferred embodiment of the marking spraying device with a test sample limiting structure according to this utility model, the limiting groove is further provided with:
[0008] A lifting plate is movably installed inside the limiting slot. Limiting telescopic cylinders and return springs are installed at the four lower corners of the lifting plate. Limiting telescopic columns are movably installed inside the limiting telescopic cylinders. The limiting telescopic columns are fixedly connected to the bottom of the limiting slot. The lifting plate is elastically connected to the limiting slot through the return spring. The shape and size of the lifting plate are smaller than the shape and size inside the limiting slot.
[0009] As a preferred embodiment of the marking spraying device with a test sample defining structure according to this utility model, the movable plate is further provided with:
[0010] A latch is fixedly installed on the right side of the movable plate, and the movable plate is detachably connected to the flip cover via the latch. A movable plate handle is integrally fixedly installed at the front end of the movable plate.
[0011] As a preferred embodiment of the marking spraying device with a test sample defining structure according to this utility model, the flip-top cover further includes:
[0012] The flip handle is integrally fixedly installed on the top.
[0013] As a preferred embodiment of the marking spraying device with a test sample defining structure according to this utility model, the table frame is further provided with:
[0014] A fixed frame is fixedly installed at the rear end of the table frame. A nozzle is fixedly installed on the lower surface of the fixed frame, and the nozzles are evenly distributed along the lower surface of the fixed frame. A conveying pipe is fixedly installed on the upper part of the fixed frame, and the other end of the conveying pipe is connected to a paint sprayer. The output end of the paint sprayer is connected to the nozzles through the conveying pipe. A controller is fixedly installed at the front end of the fixed frame, and the controller is electrically connected to the paint sprayer.
[0015] Compared with the prior art, the present invention provides a marking spraying device with a test sample defining structure, which has the following beneficial effects:
[0016] 1. This utility model uses a rotating flip cover on a movable plate to clamp and confine the test sample inside the limiting slot, thereby fixing the position of the sample. At the same time, the rubber pressure frame presses down the part of the test sample outside the selected area, thus replacing the manual wrapping of tape. It is not only simple in structure but also easy to operate, improving the efficiency of painting the marked areas of the test sample. Furthermore, the sliding rail and slider make the movable plate reciprocate, standardizing the movement trajectory and making the paint spraying uniform.
[0017] 2. This utility model features a movable lifting plate that can move up and down. Under the push of the return spring, the lifting plate can push the test sample out from the inside of the limiting slot, making it easier to remove the test sample from the inside of the limiting slot. At the same time, under the push of the return spring and the lifting plate, the test sample fits better with the rubber pressure frame, avoiding gaps between the test sample and the rubber pressure frame. Attached Figure Description
[0018] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0019] Figure 2 This is a three-dimensional structural diagram of the lifting plate of this utility model;
[0020] Figure 3 This is a schematic diagram of the connection structure between the limiting telescopic cylinder and the limiting telescopic column of this utility model.
[0021] In the diagram: 1. Table frame; 2. Limiting slot; 3. Flip-top cover; 4. Rubber pressure frame; 5. Spraying square hole; 6. Flip-top handle; 7. Lifting plate; 8. Conveying pipe; 9. Fixing frame; 10. Paint sprayer; 11. Nozzle; 12. Controller; 13. Slide rail; 14. Slider; 15. Moving plate handle; 16. Moving plate; 17. Limiting telescopic cylinder; 18. Return spring; 19. Limiting telescopic column; 20. Buckle. 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] Please see Figure 1-3 A marking spraying device with a test sample limiting structure includes a table frame 1, a slide rail 13 fixedly installed above the table frame 1, a slider 14 movably installed above the slide rail 13, a movable plate 16 fixedly installed above the slider 14, the movable plate 16 reciprocating on the slide rail 13 via the slider 14, a limiting groove 2 is formed inside the movable plate 16, a flip cover 3 is hinged to the upper left side of the movable plate 16, a spraying square hole 5 corresponding to the limiting groove 2 is formed inside the flip cover 3, the shape and size of the spraying square hole 5 match the shape and size inside the limiting groove 2, and a rubber pressure frame 4 is fixedly installed inside the spraying square hole 5.
[0024] In this implementation scheme: by setting a rotating flip cover 3 on the movable plate 16, the test sample is clamped and confined inside the limiting slot 2, which can fix the placement position of the sample. At the same time, the rubber pressing frame 4 presses down the part of the test sample outside the selected area, thereby replacing the manual operation of wrapping tape. It is not only simple in structure, but also easy to operate, improving the efficiency of painting the marked spraying area of the test sample. Furthermore, the sliding rail 13 and the slider 14 make the movable plate 16 reciprocate, standardizing the movement trajectory and making the paint spraying uniform.
[0025] Furthermore:
[0026] In an optional embodiment, the limiting slot 2 is further provided with:
[0027] The lifting plate 7 is movably installed inside the limiting slot 2. Limiting telescopic cylinders 17 and return springs 18 are installed at the four lower corners of the lifting plate 7. Limiting telescopic columns 19 are movably installed inside the limiting telescopic cylinders 17. The limiting telescopic columns 19 are fixedly connected to the bottom of the limiting slot 2. The lifting plate 7 is elastically connected to the limiting slot 2 through the return springs 18. The shape and size of the lifting plate 7 are smaller than the shape and size inside the limiting slot 2.
[0028] In this implementation scheme: by setting up a lifting plate 7 that can move up and down, under the push of the spring force of the return spring 18, the lifting plate 7 can push the test sample out from the inside of the limiting slot 2, making it convenient to take the test sample out from the inside of the limiting slot 2. At the same time, under the push of the return spring 18 and the lifting plate 7, the test sample fits better with the rubber pressure frame 4, avoiding gaps between the test sample and the rubber pressure frame 4.
[0029] Furthermore:
[0030] In an optional embodiment, the movable plate 16 further includes:
[0031] The latch 20 is fixedly installed on the right side of the movable plate 16. The movable plate 16 is detachably connected to the flip cover 3 via the latch 20. The movable plate handle 15 is integrally fixedly installed at the front end of the movable plate 16.
[0032] In this implementation scheme: the movable plate 16 and the flip cover 3 are fastened together by the buckle 20 to prevent the flip cover 3 from tilting up and causing a gap between the test sample and the rubber pressure frame 4.
[0033] Furthermore:
[0034] In an optional embodiment, the flip cover 3 is further provided with:
[0035] The flip handle 6 is integrally fixed on the top.
[0036] In this implementation scheme, the flip cover 3 can be easily flipped or closed via the flip handle 6.
[0037] Furthermore:
[0038] In an optional embodiment, the table frame 1 further includes:
[0039] A fixed frame 9 is fixedly installed at the rear end of the table frame 1. A nozzle 11 is fixedly installed on the lower surface of the fixed frame 9. The nozzle 11 is evenly distributed along the lower surface of the fixed frame 9. A conveying pipe 8 is fixedly installed on the upper part of the fixed frame 9. The other end of the conveying pipe 8 is connected to a paint sprayer 10. The output end of the paint sprayer 10 is connected to the nozzle 11 through the conveying pipe 8. A controller 12 is fixedly installed at the front end of the fixed frame 9. The controller 12 is electrically connected to the paint sprayer 10.
[0040] In this implementation scheme: the controller 12 controls the paint sprayer 10 to work at the nozzle 11 to spray a certain amount of paint evenly, and cooperates with the reciprocating moving plate 16 to spray the paint evenly on the marked spraying area on the test sample.
[0041] Working principle: When using this marking spraying device with a test sample limiting structure, firstly, the flip cover 3 can be opened by holding the flip cover handle 6. The sample to be marked is placed inside the limiting slot 2. Then, the flip cover 3 is placed on the moving plate 16 and fastened with the buckle 20, so that the rubber pressing frame 4 presses on the test sample. At the same time, the return spring 18 uses its own elasticity to give the lifting plate 7 and the test sample above it an upward force, so that the test sample fits better with the rubber pressing frame 4. Next, the controller 12 controls the paint sprayer 10 to be powered on and the paint is transported to the nozzle 11 through the delivery pipe 8 and sprayed out. Then, holding the moving plate handle 15 drives the moving plate 16 to move back and forth under the nozzle 11 through the slide rail 13 and the slider 14. The sprayed paint is evenly applied to the marked areas on the test sample. After the paint spraying is complete, the paint sprayer 10 is stopped by the controller 12 (model: ABBIRC5P). The controller 12 is wired to the paint sprayer 10, allowing for remote control of the paint sprayer 10. The flip cover 3 is opened, and the return spring 18, through its own elasticity, cooperates with the lifting plate 7 to push the test sample out from the limiting slot 2. Finally, the test sample can be removed from the limiting slot 2. The paint sprayer 10 (model: 5124) is existing technology, and its core working principle revolves around evenly atomizing the paint and adhering it to the surface of the workpiece. This is the working principle of the marking spraying device with the test sample limiting structure.
[0042] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A marking spraying device with a test sample defining structure, characterized in that, include: A table frame (1) is provided, with a slide rail (13) fixedly installed on the top of the table frame (1). A slider (14) is movably installed on the top of the slide rail (13). A movable plate (16) is fixedly installed on the top of the slider (14). The movable plate (16) moves back and forth on the slide rail (13) via the slider (14). A limiting slot (2) is provided inside the movable plate (16). A flip cover (3) is hinged to the upper left side of the movable plate (16). A spray square hole (5) corresponding to the limiting slot (2) is provided inside the flip cover (3). The shape and size of the spray square hole (5) match the shape and size inside the limiting slot (2). A rubber pressure frame (4) is fixedly installed inside the spray square hole (5).
2. The marking spraying device with a test sample defining structure according to claim 1, characterized in that, The limiting slot (2) is also provided with: A lifting plate (7) is movably installed inside the limiting slot (2). A limiting telescopic cylinder (17) and a return spring (18) are installed at the four lower corners of the lifting plate (7). A limiting telescopic column (19) is movably installed inside the limiting telescopic cylinder (17). The limiting telescopic column (19) is fixedly connected to the bottom of the limiting slot (2). The lifting plate (7) is elastically connected to the limiting slot (2) through the return spring (18). The shape and size of the lifting plate (7) are smaller than the shape and size inside the limiting slot (2).
3. The marking spraying device with a test sample defining structure according to claim 1, characterized in that, The movable plate (16) is also provided with: A buckle (20) is fixedly installed on the right side of the movable plate (16). The movable plate (16) is detachably connected to the flip cover (3) via the buckle (20). A movable plate handle (15) is integrally fixedly installed on the front end of the movable plate (16).
4. The marking spraying device with a test sample defining structure according to claim 1, characterized in that, The flip cover (3) is also provided with: The flip handle (6) is integrally fixedly installed on the top.
5. A marking spraying device with a test sample defining structure according to claim 1, characterized in that, The table frame (1) is also equipped with: A fixed frame (9) is fixedly installed at the rear end of the table frame (1). A nozzle (11) is fixedly installed on the lower surface of the fixed frame (9). The nozzle (11) is evenly distributed along the lower surface of the fixed frame (9). A conveying pipe (8) is fixedly installed on the upper part of the fixed frame (9). The other end of the conveying pipe (8) is connected to a paint sprayer (10). The output end of the paint sprayer (10) is connected to the nozzle (11) through the conveying pipe (8). A controller (12) is fixedly installed at the front end of the fixed frame (9). The controller (12) is electrically connected to the paint sprayer (10).