CN219114114U

CN219114114U - Aviation sealant plastic scraper

Info

Publication number: CN219114114U
Application number: CN202223268699.9U
Authority: CN
Inventors: 伍博然; 王娜
Original assignee: Suzhou Miheng Material Technology Co ltd
Current assignee: Suzhou Miheng Material Technology Co ltd
Priority date: 2022-12-07
Filing date: 2022-12-07
Publication date: 2023-06-02
Anticipated expiration: 2032-12-07

Abstract

The utility model discloses an aviation sealant shaping scraper, which relates to the field of aviation sealant construction and comprises a cutter bar, wherein reinforcing ribs are arranged at the left end and the right end of the cutter bar, a first cutter head is fixedly connected with the left side surface of the left reinforcing rib, a second cutter head is fixedly connected with the right side surface of the right reinforcing rib, and anti-skid patterns are arranged at the center of the wall of the cutter bar. When the scraper is used, the strength of the scraper can be increased due to the design of stainless steel materials of the reinforcing ribs, the first cutter head and the second cutter head, bending of the scraper is avoided during use, the service life of the device is prolonged, the use cost is reduced, and the first cutter head and the second cutter head are opposite in bending direction and different in size, so that the scraper can be used under two different working conditions, the practicability of the device is improved, and the shaping effect of the aviation sealant is improved.

Description

Aviation sealant plastic scraper

Technical Field

The utility model relates to the field of aviation sealant construction, in particular to an aviation sealant shaping scraper.

Background

Aviation sealants are a unique class of adhesives that strengthen and seal aircraft components to improve aircraft structural integrity, are resistant to high and low temperature attack, resist the intrusion of flame, liquids, dust, and provide superior oxidation and corrosion resistance, and in particular use, the aviation sealants used in various parts of an aircraft may be varied and may be classified as such: aircraft tank sealants, aircraft windshield sealants, aviation thread sealants, firewall and fuselage sealants, access door sealants, electrical sealants, and the like, which need to be constructed in strict accordance with the operational requirements of each product to avoid additional losses.

The aviation scraper is widely applied to aviation industry as a tool, and mainly has the function of removing the sealant which is aged, solidified, cracked and the like on the aircraft skin or equipment and is not functional, and the plastic scraper is generally used for shaping the sealant, so that the aviation scraper is an indispensable special tool in the technology of removing the sealant in the aircraft industry, the labor intensity can be greatly reduced, and the working efficiency of quick guarantee can be realized.

At present, when shaping aviation sealant, need use the scraper to compact the sealant or get rid of old cracked sealant, current aviation sealant plastic scraper is mostly plastics doctor-bar, and when using, hardness is difficult to satisfy the construction demand, can't guarantee the shape after the plastic, damages easily, and life is shorter, leads to use cost higher, and can't realize the outward appearance shape in the technological requirement, causes the plastic effect to the sealant relatively poor.

Disclosure of Invention

The utility model aims to provide an aviation sealant shaping scraper, which aims to solve the problems that most of the existing aviation sealant shaping scraper provided in the background technology are plastic scraping blades, the hardness is difficult to meet the construction requirement during use, the shaped shape cannot be ensured, the aviation sealant shaping scraper is easy to damage, the service life is shorter, the use cost is higher, the appearance shape in the technological requirements cannot be realized, and the shaping effect on the sealant is poor.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides an aviation sealant plastic scraper, includes the cutter arbor, both ends all are provided with the strengthening rib about the cutter arbor, left side the left side surface fixedly connected with first tool bit of strengthening rib, the right side surface fixedly connected with second tool bit of strengthening rib, the center department of cutter arbor wall is provided with the anti-skidding line.

Preferably, the first cutter head and the second cutter head have different bending radians.

Preferably, the cutter arbor includes basic unit, enhancement layer, wearing layer, anticorrosive coating, the surface at basic unit top is provided with the enhancement layer, the surface at enhancement layer top is provided with the wearing layer, the surface at wearing layer top is provided with the anticorrosive coating.

Preferably, the base layer is made of stainless steel, and the reinforcing layer is made of alloy steel.

Preferably, the wear-resistant layer is a tungsten carbide alloy coating.

Preferably, the anti-corrosion layer is an epoxy resin coating.

Preferably, the first tool bit and the second tool bit are both made of stainless steel.

The utility model has the technical effects and advantages that:

1. through setting up cutter arbor, strengthening rib, first tool bit, second tool bit, anti-skidding line, when the utility model is used, the strengthening rib and the design of first tool bit, second tool bit stainless steel material can increase the intensity of scraper itself, avoids bending up when using, prolongs the life of equipment, has reduced use cost, and first tool bit and second tool bit crooked opposite direction, and the size is different, makes the scraper can use under two kinds of different operating modes, has increased the practicality of equipment, has improved the plastic effect to aviation sealant.

2. Through setting up the anticorrosive coating, can increase heat resistance, chemical resistance, the electrical insulation of cutter arbor under the effect of epoxy coating, make the cutter arbor when using, have good corrosion resistance, extension scraper's life.

3. Through setting up first tool bit, second tool bit for stainless steel material, can be when carrying out the plastic to aviation sealant, increase the intensity of scraper, avoid because the scraper is too soft, consumption speed is fast, has reduced the use cost of scraper.

Drawings

Fig. 1 is a schematic perspective view of the present utility model.

Fig. 2 is a schematic elevational view of the present utility model.

Fig. 3 is a schematic top view of the present utility model.

Fig. 4 is a schematic cross-sectional elevation view of the tool bar of the present utility model.

In the figure: 1. a cutter bar; 101. a base layer; 102. a reinforcing layer; 103. a wear-resistant layer; 104. an anti-corrosion layer; 2. reinforcing ribs; 3. a first cutter head; 4. a second cutter head; 5. anti-skid lines.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

The utility model provides an aviation sealant shaping scraper shown in figures 1-4, which comprises a cutter bar 1, wherein reinforcing ribs 2 are arranged at the left end and the right end of the cutter bar 1, the arrangement of the reinforcing ribs 2 can ensure hardness, the first cutter head 3 and the second cutter head 4 are not bent when in use, the first cutter head 3 is fixedly connected with the left side surface of the left reinforcing rib 2, the second cutter head 4 is fixedly connected with the right side surface of the right reinforcing rib 2, the first cutter head 3 and the second cutter head 4 are different in size and can be used under two different working conditions, anti-skid patterns 5 are arranged at the center of the wall of the cutter bar 1, friction is increased when in use, and the stability of the scraper is improved.

As shown in fig. 1, 2 and 3, the bending radians of the first cutter head 3 and the second cutter head 4 are different, and the first cutter head 3 and the second cutter head 4 are made of stainless steel, so that the service life can be effectively prolonged, and the cost is reduced.

As shown in fig. 4, the cutter bar 1 comprises a base layer 101, a reinforcing layer 102, a wear-resistant layer 103 and an anti-corrosion layer 104, wherein the reinforcing layer 102 is arranged on the surface of the top of the base layer 101, the wear-resistant layer 103 is arranged on the surface of the top of the reinforcing layer 102, the anti-corrosion layer 104 is arranged on the surface of the top of the wear-resistant layer 103, the base layer 101 is made of stainless steel, the overall strength can be increased, the reinforcing layer 102 is made of alloy steel, the strength of the cutter bar 1 is improved, bending is avoided, the wear-resistant layer 103 is a tungsten carbide alloy coating, and the anti-corrosion layer 104 is an epoxy resin coating and is prevented from being oxidized and corroded.

The working principle of the utility model is as follows: when the device is used, a worker holds the anti-skid patterns 5 on the scraper bar 1 to prevent sliding, the radians of the first cutter head 3 and the second cutter head 4 are different, and the dimensions are different, so that the first cutter head 3 and the second cutter head 4 can be suitable for shaping processing under different working conditions, and the strength of the first cutter head 3 and the second cutter head 4 can be effectively increased due to the arrangement of the reinforcing ribs 2, so that bending is avoided during use;

the base layer 101 of the cutter bar 1 is made of stainless steel, the reinforcing layer 102 is made of alloy steel, the strength of the cutter bar 1 is reinforced, deformation of the stainless steel is avoided, the abrasion-resistant layer 103 is a tungsten carbide alloy coating, the abrasion resistance of the cutter bar 1 of the scraper can be improved, the anti-corrosion layer 104 is an epoxy resin coating, epoxy resin is an epoxy group, epoxy chloropropane and other components are contained in the epoxy resin, the epoxy resin has a certain chemical activity, the thermosetting resin can improve the corrosion resistance of the cutter bar 1, and the service life of the scraper is prolonged.

Finally, it should be noted that: the foregoing description is only illustrative of the preferred embodiments of the present utility model, and although the present utility model has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements or changes may be made without departing from the spirit and principles of the present utility model.

Claims

1. Aviation sealant shaping scraper, including cutter arbor (1), its characterized in that: the left end and the right end of the cutter bar (1) are respectively provided with a reinforcing rib (2), the left side surface of the reinforcing rib (2) is fixedly connected with a first cutter head (3), the right side surface of the reinforcing rib (2) is fixedly connected with a second cutter head (4), and the center of the wall of the cutter bar (1) is provided with anti-skidding lines (5).

2. An aviation sealant shaping scraper according to claim 1, characterized in that: the first cutter head (3) and the second cutter head (4) are different in bending radian.

3. An aviation sealant shaping scraper according to claim 1, characterized in that: the cutter arbor (1) includes basic unit (101), enhancement layer (102), wearing layer (103), anticorrosive coating (104), the surface at basic unit (101) top is provided with enhancement layer (102), the surface at enhancement layer (102) top is provided with wearing layer (103), the surface at wearing layer (103) top is provided with anticorrosive coating (104).

4. An aviation sealant shaping scraper according to claim 3, characterized in that: the base layer (101) is made of stainless steel, and the reinforcing layer (102) is made of alloy steel.

5. An aviation sealant shaping scraper according to claim 3, characterized in that: the wear-resistant layer (103) is a tungsten carbide alloy coating.

6. An aviation sealant shaping scraper according to claim 3, characterized in that: the anticorrosive layer (104) is an epoxy resin coating.

7. An aviation sealant shaping scraper according to claim 1, characterized in that: the first cutter head (3) and the second cutter head (4) are made of stainless steel.