Shielding device before spraying of automobile plate

Abstract

The utility model discloses a shielding device before spraying of an automobile plate, which comprises symmetrically arranged bases and expansion components arranged at two ends of the bases, and the expansion components are used for adjusting according to the size of the plate. The device further comprises a clamping assembly arranged at the lower end of the base, and the clamping assembly is used for ensuring the tightness between the device and a plate. The utility model belongs to the technical field of automobile plate spraying, and particularly relates to a shielding device before automobile plate spraying.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the field of automobile panel spraying technology, especially relates to a shielding device before automobile panel spraying. BACKGROUND

[0002] In the process of automobile manufacturing and maintenance, spraying the automobile panel is an important link. However, if the specific area of the panel is not shielded during the spraying operation, it is easy to cause the part that does not need to be sprayed to be mis-sprayed, affecting the overall appearance and performance of the automobile.

[0003] At present, the traditional shielding method mainly adopts simple materials such as adhesive tape and paper for manual shielding, and this method has many drawbacks. On the one hand, manual operation is low in efficiency, consumes a lot of time and labor cost. On the other hand, the shielding effect is often not ideal, and the shielding material may fall off during the spraying process, causing the need to re-shield and spray, further increasing the operation cost and time.

[0004] In addition, with the increasing complexity and diversification of the size of the automobile panel, the traditional shielding method cannot meet the precise shielding needs of panels of different sizes, and cannot adapt to the requirements of high quality and high efficiency of the modern automobile manufacturing and maintenance industry. SUMMARY

[0005] The technical problem to be solved by the utility model is that the existing equipment cannot meet the precise shielding needs of panels of different sizes.

[0006] To solve the above technical problems, the utility model adopts the following technical scheme: a shielding device before automobile panel spraying, comprising symmetrically arranged bases and expansion assemblies arranged at both ends of the bases, the expansion assemblies being used for adjusting according to the size of the panel; and a clamping assembly arranged at the lower end of the base, the clamping assembly being used for ensuring the tightness between the device and the panel.

[0007] Further, the expansion assembly comprises a sliding block, a baffle and a fixing bolt, the bases are symmetrically provided with sliding grooves at both ends, the sliding block is slidingly arranged in the sliding groove, the baffle is fixedly connected to the outer end of the sliding block, the fixing bolt is threadedly connected to the upper end of the base, and the lower end of the fixing bolt is in contact with the sliding block.

[0008] Further, the clamping assembly comprises a support, an adjusting rod and a pressing plate, the supports are fixedly arranged at the lower end of the base, the adjusting rod passes through the supports, the side edge of the adjusting rod is threadedly connected with the supports, the pressing plate is fixedly connected to the upper end of the adjusting rod, and the upper end of the pressing plate is bonded with a gasket.

[0009] Further, the baffle is rotatably provided with a shielding module between the baffle, the shielding module comprises a rotating roller and a shielding cloth, the rotating roller is rotatably provided between the baffle, and the shielding cloth is respectively wound between the rotating rollers.

[0010] Further, the base is made of a metal material frame, and a sealing rubber strip is arranged at the edge of the base.

[0011] Further, the shielding cloth is selected to be a high-temperature-resistant and corrosion-resistant shielding film, and is cut and spliced according to needs to adapt to different shielding areas.

[0012] Further, the sliding block is hollow, and the sliding block is made of a metal material frame, so that the overall weight of the device is reduced, and the installation and operation of the device are facilitated.

[0013] Further, the shielding cloth is printed with marks or numbers, so that the shielding cloth is easy to identify during installation and disassembly.

[0014] After the above structure is adopted, the beneficial effects of the present application are as follows:

[0015] (1) The sliding block, the baffle and the fixing bolt in the expansion assembly are linked and slid with the base, so that different sizes of automobile plates can be adapted, and the area to be shielded is completely covered.

[0016] (2) The support, the adjusting rod and the pressing plate in the clamping assembly are linked and arranged, the position is adjusted, the area to be shielded is completely covered, the fixing device has sufficient strength and stability, and the shielding device will not fall off during the spraying process. DRAWINGS

[0017] The drawings are used to provide a further understanding of the present application, and constitute a part of the specification, and are used together with the embodiments of the present application to explain the present application, and do not constitute a limitation on the present application.

[0018] Figure 1 It is a whole schematic view of the present application;

[0019] Figure 2 It is a half-partial schematic view of the present application Figure One ;

[0020] Figure 3 It is a half-partial schematic view of the present application Figure Two ;

[0021] Figure 4 It is a half-partial schematic view of the present application Figure Three ;

[0022] Figure 5 It is an enlarged view of A part of the present application; Figure 2 ​

[0023] Figure 6 For Figure 3 B is an enlarged view of part.

[0024] In the drawings: 1, base, 2, expansion assembly, 3, clamping assembly, 4, sliding block, 5, baffle, 6, fixing bolt, 7, bracket, 8, adjusting rod, 9, pressing plate, 10, gasket, 11, rotating roller, 12, shielding cloth. DETAILED DESCRIPTION

[0025] As Figure 1 shown, a shielding device for automobile panel before spraying, comprising symmetrically arranged base 1, and expansion assembly 2 arranged at both ends of base 1, expansion assembly 2 is used for adjusting according to the size of the panel; It also includes clamping assembly 3 arranged at the lower end of base 1, clamping assembly 3 is used to ensure the tightness between the device and the panel.

[0026] Among them, base 1 adopts metal material to make frame, has good flexibility and rigidity, base 1 edge is provided with sealing rubber strip, ensures that it is closely combined with automobile panel, prevents paint leakage.

[0027] As Figures 2-3 -4-6 shown, expansion assembly 2 includes sliding block 4, baffle 5 and fixing bolt 6, base 1 is symmetrically provided with sliding slot at both ends, sliding block 4 is slidingly arranged in the sliding slot, baffle 5 is fixedly connected to the outer end of sliding block 4, fixing bolt 6 is threadedly connected to the upper end of base 1, and the lower end of fixing bolt 6 is in contact with sliding block 4.

[0028] Among them, sliding block 4 is hollow, sliding block 4 adopts metal material to make frame, has good flexibility and rigidity, the shape of base 1 can be designed according to the contour of automobile panel, through the linkage sliding of sliding block 4, baffle 5 and fixing bolt 6 in expansion assembly 2 and base 1, it is suitable for automobile panels of different sizes, and the area needing shielding is completely covered.

[0029] Among them, the baffle 5 is rotatably provided with a shielding module, the shielding module includes a rotating roller 11 and a shielding cloth 12, the rotating roller 11 is rotatably arranged between the baffles 5, and the shielding cloth 12 is respectively wound between the rotating rollers 11. The shielding cloth 12 is tightly attached to the surface of the panel, and a variety of specifications of the panel are shielded through the symmetrically arranged rotating rollers 11. The shielding cloth 12 is selected to be a shielding film resistant to high temperature and corrosion. The shielding cloth 12 can be cut and spliced according to needs to adapt to different shielding areas. The shielding cloth 12 is printed with marks or numbers for easy identification during installation and disassembly.

[0030] As Figures 2-3As shown in Fig. 5, the clamping assembly 3 comprises a bracket 7, an adjusting rod 8 and a pressing plate 9, the bracket 7 is fixed to the lower end of the base 1, the adjusting rod 8 passes through the bracket 7, the adjusting rod 8 is threadedly connected with the bracket 7 at the side, and the pressing plate 9 is fixed to the upper end of the adjusting rod 8, and the gasket 10 is bonded to the upper end of the pressing plate 9.

[0031] The bracket 7 is hollow and arranged along the side of the base 1, has sufficient strength and stability, and ensures that the shielding device will not fall off during the spraying process; the adjusting rod 8 of the adjusting clamping assembly 3 threadedly connected with the bracket 7 drives the pressing plate 9 to move upward, the pressing plate 9 pushes the plate member to press the plate member and the shielding cloth 12, the gasket 10 on the upper end of the pressing plate 9 prevents scratching the plate, and ensures that the area to be shielded is completely covered; the fixing device has sufficient strength and stability, and ensures that the shielding device will not fall off during the spraying process.

[0032] Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to the embodiments without departing from the principles and spirits of the utility model, the scope of the utility model is defined by the appended claims and their equivalents. In general, if those skilled in the art are inspired by it, without departing from the creative purpose of the utility model, the similar structure mode and embodiments are not creatively designed, which should belong to the protection scope of the utility model.

Claims

1. A masking device for automotive panels prior to painting, characterized in that: It includes a symmetrically arranged base and expansion components arranged at both ends of the base, and the expansion components are used to adjust according to the size of the panel; it also includes a clamping component arranged at the lower end of the base, and the clamping component is used to ensure the tightness between the device and the panel.

2. A masking device for use in the painting of automotive panels according to claim 1, characterized in that: The base is made of a metal frame, and a sealing strip is provided on the edge of the base.

3. A masking device for use in the painting of automotive panels as defined in claim 1, characterized in that: The expansion component includes a slider, a baffle and a fixing bolt. Slide grooves are symmetrically provided at both ends of the base. The slider is slidably arranged inside the slide groove. The baffle is fixed to the outer end of the slider. The fixing bolt is threadedly connected to the upper end of the base, and the lower end of the fixing bolt is in contact with the slider.

4. A masking device for use in the painting of automotive panels as claimed in claim 3, wherein: The slider is hollow, and the slider is made of a metal frame.

5. A masking device for use in the painting of automotive panels as defined in claim 1, characterized in that: The clamping assembly includes a bracket, an adjustment rod and a pressing plate. The bracket is fixed to the lower end of the base, the adjustment rod passes through the bracket, the side of the adjustment rod is threadedly connected to the bracket, the pressing plate is fixed to the upper end of the adjustment rod, and a gasket is bonded to the upper end of the pressing plate.

6. A masking device for use in the painting of automotive panels according to claim 5, characterized in that: The bracket is hollow and arranged along the side of the base.

7. A masking device for use in the painting of automotive panels as defined in claim 3, characterized in that: A shielding module is rotatably provided between the baffles. The shielding module comprises a rotating roller and a shielding cloth. The rotating roller is rotatably provided between the baffles, and the shielding cloth is respectively wound between the rotating rollers.

8. A masking device for use in the painting of automotive panels according to claim 7, characterized in that: The shielding cloth is a high temperature resistant and corrosion resistant shielding film.

9. A masking device for use in the painting of automotive panels according to claim 7, characterized in that: The shielding cloth is printed with marks or numbers.

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