CN-224223954-U - Special right angle shovel sword of aviation sealant

Abstract

The utility model relates to the technical field of aviation sealant construction, in particular to a special right-angle shovel blade for aviation sealant, which comprises a handle part and a cutter head part, wherein the cutter head part is connected with one end of the handle part, a flat cutting edge is arranged at one end of the cutter head part far away from the handle part, a vertical cutting edge is arranged on the surface of the cutter head part, one end of the vertical cutting edge is connected with the surface of the flat cutting edge, the vertical thickness of the vertical cutting edge is larger than that of the cutter head part, and an auxiliary groove is arranged on the surface of the handle part. The utility model is made of polyether-ether-ketone material, so that the hardness and wear resistance of the shovel blade are effectively ensured, the base material is not damaged in the glue removing process, the arrangement of the flat blade and the vertical blade can also carry out sharpening operation, the service life of the right-angle shovel blade is effectively prolonged, and meanwhile, the utility model is more in line with human engineering, labor is saved during operation, accurate control can be realized, and the glue removing effect is better.

Inventors

• WU BORAN
• WANG NA

Assignees

• 苏州米恒材料科技有限公司

Dates

Publication Date

20260512

Application Date

20250514

Claims (10)

1. 1. The utility model provides a special right angle spiller of aviation sealant, its characterized in that includes handle portion (1) and tool bit portion (2), tool bit portion (2) are connected the one end of handle portion (1), just the one end that handle portion (1) was kept away from to tool bit portion (2) is provided with flat cutting edge (3), the surface of tool bit portion (2) is provided with upright cutting edge (4), the one end of upright cutting edge (4) with the surface of flat cutting edge (3) is connected, just the vertical thickness of upright cutting edge (4) is greater than the vertical thickness of tool bit portion (2), just the surface of handle portion (1) is provided with auxiliary groove (5).
2. 2. The right angle blade special for aviation sealant according to claim 1, wherein the handle portion (1) comprises a tail end portion (11) and a connecting portion (12) connected to the tail end portion (11), one end of the connecting portion (12) is connected with the cutter head portion (2), and the auxiliary groove (5) is arranged on the connecting portion (12).
3. 3. The right-angle shovel blade special for aviation sealant according to claim 2, wherein the auxiliary groove (5) comprises a first arc-shaped groove (51) arranged on one side of the connecting portion (12) and a second arc-shaped groove (52) arranged on the other side of the connecting portion (12), and the first arc-shaped groove (51) and the second arc-shaped groove (52) are correspondingly arranged.
4. 4. A special right angle blade for aviation sealants according to claim 3, characterised in that the thickness of the connecting portion (12) is equal to the thickness of the head portion (2).
5. 5. The right angle blade for aviation sealant according to claim 2, wherein the tail end (11) gradually increases in width from the position of the tail end (11) to the position of the connecting portion (12), and the tail end (11) has a ladder-shaped longitudinal section.
6. 6. The right angle blade special for aviation sealant according to claim 4, wherein the surfaces of the tail end (11) and the connecting part (12) are respectively provided with fillets.
7. 7. The right angle blade special for aviation sealant according to claim 5, wherein the thickness of the tail end (11) is larger than the thickness of the tail end (11), and an inclined plane is arranged at the joint of the tail end (11) and the connecting part (12).
8. 8. A special right angle blade for aviation sealant according to claim 1, characterized in that the flat blade (3) and the vertical blade (4) are each 30 ° blade angle.
9. 9. The right-angle shovel blade special for aviation sealant according to claim 1, wherein the handle part (1), the cutter head part (2), the flat cutting edge (3) and the vertical cutting edge (4) are all made of polyether-ether-ketone.
10. 10. The right angle spade knife special for aviation sealant according to claim 9, wherein the handle part (1), the cutter head part (2), the flat cutting edge (3) and the vertical cutting edge (4) are integrally formed.

Description

Special right angle shovel sword of aviation sealant Technical Field The utility model relates to the technical field of aviation sealant construction, in particular to a right-angle shovel blade special for aviation sealant. Background In the field of aerospace, which is pursued to be extremely precise and safe, aviation sealant is used as an indispensable high-performance professional material, and the aviation sealant becomes a core element for constructing the structural integrity of an aircraft and guaranteeing the safe and reliable operation of the aircraft by virtue of excellent sealing characteristics and environment adaptability. From airtight protection of the joints of the fuselage, to severe sealing of critical parts of the aeroengine, from leak protection of the fuel system, to moisture protection of the electronic equipment compartment, it plays an irreplaceable role in various important sealing scenarios. The adhesive removing work becomes a key and necessary link for subsequent maintenance after the aviation sealant is cured, but through intensive research, the existing adhesive removing tools on the market at present have the remarkable defects that most of the existing adhesive removing tools are made of metal materials, the aircraft base materials are easily damaged in the adhesive removing process, meanwhile, the special shovel blades adapting to the characteristics of the aviation sealant are lacking, and the severe requirements of the aviation and aerospace field on the adhesive removing tools are difficult to meet. Disclosure of utility model The utility model provides a special right-angle shovel blade for aviation sealant, which aims to solve the problems in the background technology. In order to solve the technical problems, the utility model adopts the following technical scheme: The utility model provides a special right angle spiller of aviation sealant, includes handle portion and tool bit portion, the tool bit portion is connected the one end of handle portion, just the one end that the handle portion was kept away from to the tool bit portion is provided with flat cutting edge, the surface of tool bit portion is provided with upright cutting edge, the one end of upright cutting edge with flat cutting edge's surface is connected, just upright cutting edge's vertical thickness is greater than the vertical thickness of tool bit portion, just the surface of handle portion is provided with the auxiliary groove. Preferably, the handle portion includes a tail end portion and a connection portion connected to the tail end portion, one end of the connection portion is connected to the head portion, and the auxiliary groove is provided on the connection portion. Preferably, the auxiliary groove comprises a first arc-shaped groove arranged on one side of the connecting part and a second arc-shaped groove arranged on the other side of the connecting part, and the first arc-shaped groove and the second arc-shaped groove are correspondingly arranged. Preferably, the thickness of the connecting portion is equal to the thickness of the head portion. Preferably, the tail end portion gradually increases in width from the position of the tail end portion connected with the connecting portion, and the longitudinal section of the tail end portion is ladder-shaped. Preferably, the surfaces of the tail end portion and the connecting portion are respectively provided with a rounded corner. Preferably, the thickness of the tail end is greater than that of the tail end, and an inclined plane is arranged at the joint of the tail end and the connecting part. Preferably, the flat edge and the vertical edge are each at a 30 ° edge angle. Preferably, the handle part, the cutter head part, the flat cutting edge and the vertical cutting edge are all made of polyether-ether-ketone. Preferably, the handle part, the cutter head part, the flat cutting edge and the vertical cutting edge are integrally formed. By adopting the technical scheme, the beneficial effects obtained by the utility model are as follows: The utility model effectively ensures the hardness and the wear resistance of the right-angle shovel blade by adopting the polyether-ether-ketone material for integral molding, ensures that no damage is caused to a base material in the glue removing process, has strong practicability, can realize the knife sharpening operation by arranging the flat blade and the vertical blade, effectively prolongs the service life of the right-angle shovel blade, and simultaneously ensures that the right-angle shovel blade accords with the human engineering by utilizing the design of the tail end part, the connecting part and the auxiliary groove, is convenient for forward force pushing of the cutter head part, saves labor during operation, can realize accurate control and has good glue removing effect. Drawings Fig. 1 is a schematic overall perspective view of the present utility model. Fig. 2 is a schematic top plan view