Protective tool for spraying, shielding and polishing
By designing a protective tool for equipment cabin spraying, using resin materials and specific structure combinations, the existing protection methods are solved, and the problems of low efficiency, easy material damage and waste are achieved, achieving a more efficient and environmentally friendly protective effect.
Patent Information
- Application Number
- CN202421984470.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-08-15
- Publication Date
- 2025-06-13
- Estimated Expiration
- 2034-08-15
AI Technical Summary
When spraying the equipment compartment, the existing protection methods have low protection efficiency for the adapter plate, easy material damage, and have problems such as waste of materials and high consumption costs.
A protective tool for spray coating, shielding and polishing is designed, including the first protective tool and the second protective tool. It adopts resin material and uses a combined structure of protective head, protective plate, protective side plate, claws and semicircular protrusions to closely cover the adapter board to enhance the fitting degree and fixed strength.
It improves the protection efficiency of adapter plates during spraying and grinding, reduces material damage and waste, reduces consumption costs, and provides better protection, avoiding flying paint and exposed paint.
Smart Images

Figure CN222971906U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of pre - treatment protection for equipment cabin spraying, and particularly relates to a protective tooling for spraying shielding and grinding. Background Art
[0002] The statements here only provide the background art related to the utility model, and do not necessarily constitute the prior art.
[0003] In the technical field of pre - treatment protection for equipment cabin spraying, spraying operations for relatively large - sized equipment are often involved, such as products like equipment cabins and containers; among them, an "equipment cabin" refers to a specific space or cabin used to accommodate, install, and protect various equipment, instruments, etc. In the aerospace field, an equipment cabin may store key equipment such as flight control, communication, and navigation; in the ship field, an equipment cabin may be equipped with power systems, electrical equipment, and navigation systems, and its most important role is to provide a relatively stable, safe, and suitable operating environment for various equipment, and at the same time, it is also convenient for centralized management and maintenance of the equipment; this makes the equipment cabin always play an important role in the manufacturing industry. However, before the equipment cabin is officially put into use or after it has been used for a quite long time, in order to extend its service life as much as possible, painting operations need to be carried out on it, while the adapter plate connected to the equipment cabin does not need to be sprayed or ground. Therefore, how to protect the adapter plate while spraying the equipment cabin is a problem worthy of research. The inventor found the following problems in the existing technologies for spraying the equipment cabin and protecting the adapter plate:
[0004] Most of the existing protection methods are to lay protective materials such as newspapers and masking films flat at the middle position of the shielding area and stick masking tape at the edges.
[0005] (1) This kind of shielding method requires sticking masking tape along the edges of the protective material in sequence, and the efficiency is relatively low.
[0006] (2) Newspapers, masking films, and masking tapes are all easily damaged, which makes the surface of the shielding area they protect also easily damaged, and then phenomena such as overspray and paint exposure occur.
[0007] (3) After the masking tape and newspapers are used, they cannot be reused, resulting in relatively large material waste, being not environmentally friendly and having a relatively high consumption cost; moreover, for relatively complex structures, it is extremely difficult to paste them, and the protection effect is not good. Summary of the Utility Model
[0008] The purpose of the utility model is to provide a protective tooling for spraying shielding and grinding, including a first protective tooling and a second protective tooling.
[0009] The first protective tooling is used to tightly cover the outer facade of the adapter board to be protected; specifically, the first protective tooling includes a protective head, a protective plate, and protective side plates; wherein, an adhesive and semi-circular protrusions are provided on the inner side of the protective side plates;
[0010] The second protective tooling is a cap-shaped structure with an open bottom and a hollow interior, and is used to tightly cover the upper part of the adapter board to be protected; semi-circular protrusions are also provided on the inner side of the second protective tooling.
[0011] When spraying and grinding the equipment cabin are required, the first protective tooling and the second protective tooling are combined to jointly shield and protect the adapter board.
[0012] The protective head is hollow and rectangular in shape, and its size fits the first gap of the adapter board to be protected. The first protective tooling can be covered on the adapter board through the protective head.
[0013] Two extended gussets are provided at both ends of the protective side plates. When the protective head is inserted into the first gap of the adapter board to be protected, the gussets will be inserted into the second gap between the equipment cabin and the adapter board to be protected, enhancing the fixing strength between the first protective tooling and the adapter board to be protected.
[0014] Both the first protective tooling and the second protective tooling are made of resin materials and have a certain elasticity. When subjected to external extrusion, the extruded part will deform accordingly; by means of the elastic action of the material used for the first protective tooling, the semi-circular protrusions can enhance the fitting degree between the first protective tooling and the adapter board to be protected through interference fit in the case where there are no openings on the adapter board to be protected.
[0015] Claws are also provided on the inner side of the second protective tooling, and the claws are in the shape of a sloping cone with a lower height at the top and a higher height at the bottom.
[0016] The inner side of the protective side plates is divided into an outer area A and an inner area B; the outer area A is used for laying the adhesive, and the middle part of the inner area B is used for placing the semi-circular protrusions.
[0017] The two side guards of the second protective tooling are inserted into the third gap between the equipment cabin and the adapter board to be protected.
[0018] The rear guard of the second protective tooling is attached to the outer side of the protective plate of the first protective tooling, which can prevent gaps from appearing when the first protective tooling and the second protective tooling are covered.
[0019] The beneficial effects of the above one or more technical solutions:
[0020] (1) The utility model provides a protective tool for spraying, shielding and polishing, comprising a first protective tool and a second protective tool. When the equipment cabin needs to be sprayed or polished, the first protective tool and the second protective tool are sequentially covered on the adapter plate to be protected, and together shield and protect the adapter plate, which is easy to operate. At the same time, claws and protrusions are provided on the protective tool, and in the actual implementation process, the protective tool can be directly covered on the adapter plate, which is more efficient.
[0021] (2) The protective tooling provided by the present invention is made of resin material, which is much stronger and less prone to damage than materials such as newspapers, masking tape, and masking films. At the same time, since the material used has a certain elasticity, when it is squeezed by external force, the squeezed part will deform accordingly. The semicircular protrusion design of the present invention, with the help of the elastic effect of the material used for the first protective tooling, can enhance the fit between the first protective tooling and the adapter plate to be protected through interference fit when there is no opening in the adapter plate to be protected, thereby achieving better protection effect and avoiding the occurrence of paint flying, paint exposure, etc.
[0022] (3) The protective tooling provided by the utility model can be customized with different specifications and shapes according to the surface shape of the non-polished and shielded parts of the product and special requirements. It can also play a good protective role for extremely complex special-shaped structures and can be reused. BRIEF DESCRIPTION OF THE DRAWINGS
[0023] The drawings in the specification, which constitute a part of the present application, are used to provide a further understanding of the present application. The illustrative embodiments of the present application and their descriptions are used to explain the present application and do not constitute a limitation on the present application.
[0024] Figure 1 It is a schematic diagram of the overall structure of the protective tooling of the present utility model.
[0025] Figure 2 This is a schematic diagram of the first protective tooling structure of the utility model.
[0026] Figure 3 It is a cross-sectional view of the second protective tooling of the present invention.
[0027] In the figure, 1 is the first protective tooling; 11 is the protective head; 12 is the protective plate; 13 is the protective side plate; 14 is the adhesive backing; 15 is the protrusion; 16 is the corner plate; 17 is the outer area A; 18 is the inner area B; 2 is the second protective tooling; 21 is the claw; 22 is the rear guard plate; 3 is the adapter plate; 31 is the first gap; 32 is the second gap; 33 is the third gap; 4 is the equipment compartment. DETAILED DESCRIPTION
[0028] The specific implementation of this embodiment is described below in conjunction with the accompanying drawings.
[0029] An embodiment of the present application provides a protective tooling for spraying masking and grinding, including a first protective tooling 1 and a second protective tooling 2.
[0030] Refer to Figures 1 - 3 , the first protective tooling 1 is used to tightly cover the outer facade of the transfer board 3 to be protected; specifically, the first protective tooling 1 includes a protective head 11, a protective plate 12 and a protective side plate 13.
[0031] The protective head 11 is hollow inside and in the shape of a cuboid, and its size matches the first gap 31 of the transfer board 3 to be protected. The first protective tooling can be fixed on the transfer board through the protective head.
[0032] The protective side plate 13 is in a groove shape, and there is an adhesive 14 and a semi-circular protrusion 15 on the inner side of the protective side plate 13; at the same time, there are two extended gusset plates 16 at both ends of the protective side plate 13. When the protective head 11 is inserted into the first gap 31 of the transfer board 3 to be protected, the gusset plates 16 are inserted into the second gap 32 between the equipment cabin 4 and the transfer board 3 to be protected, enhancing the fixing strength between the first protective tooling 1 and the transfer board 3 to be protected.
[0033] In addition, the inner side of the protective side plate is also divided into an outer area A and an inner area B; among them, the outer area A is used for laying the adhesive, and the middle part of the inner area B is used for placing the semi-circular protrusion.
[0034] It should be noted that both the first protective tooling 1 and the second protective tooling 2 are made of resin materials and have a certain elasticity. Therefore, when subjected to external extrusion, the extruded part will deform accordingly; and the semi-circular protrusion design of the present utility model utilizes the elastic effect of the material used in the first protective tooling. Through interference fit, the fitting degree between the first protective tooling and the transfer board to be protected can be enhanced in the case where the transfer board to be protected has no opening, and the protection effect is better, which can avoid phenomena such as overspray and paint exposure.
[0035] Moreover, precisely because the present utility model does not require the equipment to be protected (such as a transfer board) to necessarily have an opening, its applicability is greatly increased. In one or more embodiments, the protective tooling provided by the present utility model can also be applicable to many complex positions such as product box hinges and lifting holes.
[0036] Refer to Figure 1 , Figure 3 , the second protective tooling is a cap-shaped structure with an open bottom and hollow inside, and is used to tightly cover the upper part of the transfer board to be protected; the same as the first protective tooling 1, there is also a semi-circular protrusion 15 on the inner side of the second protective tooling.
[0037] On the inner side of the second protective tooling 2, a clamping jaw 21 is also provided. The clamping jaw 21 is a ramped conical structure with a lower height at the top and a higher height at the bottom. After the second protective tooling 2 falls, the clamping jaw 21 can enhance the degree of fit between the second protective tooling and the transfer board to be protected; at this time, the side guard plates on both sides of the second protective tooling 2 can just firmly insert into the third gap 33 between the equipment cabin 4 and the transfer board 3 to be protected.
[0038] At the same time, the rear guard plate 22 of the second protective tooling 2 also fits with the outer side of the protective plate 12 of the first protective tooling 1, which can prevent gaps from appearing when the first protective tooling 1 and the second protective tooling 2 are covered.
[0039] Therefore, when spraying and grinding the equipment cabin is required, the first protective tooling and the second protective tooling cooperate with each other to jointly shield and protect the transfer board.
[0040] Working principle:
[0041] The present utility model provides a protective tooling for spraying shielding and grinding. When spraying and grinding the equipment cabin is required: First, the technician moves the first protective tooling 1 horizontally and covers it on the outer vertical surface of the transfer board 3 to be protected. At this time, the protective head 11 and the angle plate 16 of the first protective tooling 1 can fix the first protective tooling 1 on the transfer board to be protected; in addition, the cooperation of the back glue and the protrusions further enhances the degree of fit between the first protective tooling 1 and the transfer board 3 to be protected. After the first protective tooling covers the outer vertical surface of the transfer board to be protected, the technician moves the second protective tooling 2 vertically and covers it above the transfer board to be protected. At this time, the side guard plates of the second protective tooling 2 are inserted into the third gap between the equipment cabin and the transfer board to be protected, and the rear guard plate of the second protective tooling fits with the outer side of the protective plate of the first protective tooling, ensuring that there is not the slightest gap when the first protective tooling and the second protective tooling are covered.
[0042] When the protective tooling provided by the present utility model is specifically used, the first protective tooling and the second protective tooling are covered in sequence to jointly shield and protect the transfer board, and the operation is simple; at the same time, clamping jaws and protrusions are provided on the protective tooling, and in the actual implementation process, the protective tooling can be directly covered on the transfer board to be protected, with higher efficiency and capable of providing good protection for the transfer board.
[0043] Although the specific implementation manner of the present utility model is described above in conjunction with the drawings, it is not a limitation on the protection scope of the present utility model. Those skilled in the art should understand that based on the technical solution of the present utility model, various modifications or deformations that can be made by those skilled in the art without creative labor are still within the protection scope of the present utility model.
Claims
1. A protective tool for spraying, shielding and polishing, characterized in that: It includes a first protective work suit and a second protective work suit; The first protective tooling is used to cover the outer surface of the adapter plate to be protected; specifically, the first protective tooling includes a protective head, a protective plate and a protective side plate; wherein the inner side of the protective side plate is provided with a backing adhesive and a semicircular protrusion; The second protective tooling is a hat-shaped structure with an opening at the bottom and a hollow interior, and is used to cover the top of the adapter plate to be protected; a semicircular protrusion is also provided on the inner side of the second protective tooling.
2. The protective tooling for spraying, masking and polishing according to claim 1, characterized in that: The protective head is hollow inside and in a rectangular shape, and its size matches the first gap of the adapter plate to be protected.
3. The protective tooling for spraying, masking and polishing according to claim 1, characterized in that: Two extended angle plates are arranged at both ends of the protective side plate. When the protective head is inserted into the first gap of the adapter plate to be protected, the angle plates are inserted into the second gap between the equipment cabin and the adapter plate to be protected.
4. The protective tooling for spraying, masking and polishing according to claim 1, characterized in that: The first protective tooling and the second protective tooling are both made of resin material.
5. The protective tooling for spraying, masking and polishing according to claim 4, characterized in that: The semicircular protrusions, by means of the elastic effect of the material used for the first protective tooling and through interference fit, can enhance the fit between the first protective tooling and the adapter plate to be protected when there are no openings in the adapter plate to be protected.
6. The protective tooling for spraying, masking and polishing according to claim 1, characterized in that: A clamping claw is also arranged on the inner side of the second protective tooling, and the clamping claw is a sloped conical structure with a lower upper portion and a higher lower portion.
7. The protective tooling for spraying, masking and polishing according to claim 1, characterized in that: The inner side of the protective side plate is divided into an outer area A and an inner area B.
8. The protective tooling for spraying, masking and polishing according to claim 7, characterized in that: The outer area A is used for laying the adhesive, and the middle part of the inner area B is used for placing the semicircular protrusion.
9. The protective tooling for spraying, masking and polishing according to claim 1, characterized in that: The two side guard plates of the second protective tooling are inserted into the third gap between the equipment cabin and the adapter plate to be protected.
10. The protective tooling for spraying, masking and polishing according to claim 1, characterized in that: The rear guard plate of the second protective tooling fits the outer side of the protective plate of the first protective tooling, which can prevent a gap from appearing when the first protective tooling and the second protective tooling are covering each other.