CN217671221U

CN217671221U - Composite material product repair auxiliary tool

Info

Publication number: CN217671221U
Application number: CN202221463887.4U
Authority: CN
Inventors: 孙志武
Original assignee: Shanghai Zhehang Helicopter Technology Co Ltd
Current assignee: Shanghai Zhehang Helicopter Technology Co Ltd
Priority date: 2022-06-13
Filing date: 2022-06-13
Publication date: 2022-10-28
Anticipated expiration: 2032-06-13

Abstract

The utility model relates to a material repair technical field specifically is a combined material goods restores appurtenance, include: the device comprises a gland, gauze, an ash removal mechanism and a grinding mechanism; the gauze covers the opening at the lower end of the gland, and sand is filled between the gauze and the cavity of the gland; the two sides of the top wall of the gland are divided into a functional bin A and a functional bin B by a partition plate; the ash removal mechanism is arranged in the functional bin A and is used for removing scraps generated in the repair process of the composite material product; the grinding mechanism is arranged in the functional bin B and is used for grinding the rough surface generated in the repair process of the composite material product. This combined material goods restores appurtenance can produce the face that bonds when restoreing through the filled sand and carry out the compaction, simultaneously, can in time understand the piece that produces in the restoration process through deashing mechanism, and can polish to the restoration position through coping mechanism, improves and restores efficiency, convenient to use.

Description

Composite material product repair auxiliary tool

Technical Field

The utility model relates to a material repair technical field specifically is a combined material goods restores appurtenance.

Background

At present, in the preparation and maintenance process of a composite material of a helicopter body, because the composite material is expensive and has higher manufacturing cost, a damaged position with a smaller area of the material is usually repaired manually, and the repair process needs to be strictly executed according to the original material type and the paving sequence of a composite material product, namely, the same material, the same thickness and the same fiber direction are used for filling and repairing during repair.

The existing repair of a composite material product of a machine body needs to be finished through the procedures of cutting, bonding, pressing, grinding and the like, and tools used in each procedure are different, wherein the cutting needs to be carried out by a cutting machine to cut a damaged part into a regular shape convenient for repair, the bonding is to bond the repair material to the cut damaged part through an adhesive, the pressing is to compact the repair material through the action of gravity and improve the bonding strength, the grinding is to polish the bonded part smoothly through abrasive paper, the cleanliness of the damaged part is kept in the cutting and grinding processes, and the bonding effect of the adhesive is prevented from being influenced by generated chips. Therefore, the auxiliary tools used in the repair process of the existing fuselage composite material product are complex, each process needs to be carried out on different working tables, and the repair efficiency is poor. In view of this, we propose a composite article repair aid.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a combined material goods restores appurtenance to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above purpose, the utility model provides a following technical scheme:

a composite article repair aid comprising: the device comprises a gland, gauze, an ash removal mechanism and a grinding mechanism; the gauze covers the opening at the lower end of the gland, and sand is filled between the gauze and the cavity of the gland; the two sides of the top wall of the gland are divided into a functional bin A and a functional bin B through partition plates; the ash removal mechanism is arranged in the functional bin A and is used for removing scraps generated in the repair process of the composite material product; the grinding mechanism is arranged in the functional bin B and is used for grinding rough surfaces generated in the repair process of the composite material product.

Preferably, the ash removal mechanism includes: a micro dust suction pump, an air inlet hopper and an exhaust pipe; the top wall of the functional bin A is provided with a plurality of through holes which penetrate through the top surface of the gland, and the air inlet of the miniature dust suction pump is communicated with the through holes through the air inlet hopper; and the air outlet of the miniature dust suction pump penetrates through the side wall of the functional bin A through the exhaust pipe and extends to the outside.

Preferably, the thinning mechanism includes: a rectangular block and a pull rope; an opening is formed in the upper portion of the functional bin B and penetrates through the top surface of the gland, the rectangular block is placed in the functional bin B through the opening, and sand paper is bonded to six outer vertical faces of the rectangular block; one end of the pull rope is fixed on the bottom wall of the functional bin B, and the other end of the pull rope extends out of the opening along the inner wall of the functional bin B.

Preferably, the outer surface of the gland is also provided with a handle.

Compared with the prior art, the beneficial effects of the utility model are that: this appurtenance is restoreed to combined material goods, the sand that is filled through the gauze cooperation of gland bottom surface can produce the face of bonding when restoreing and carry out the compaction of flexible contact, and invert the gland, and its upper surface can carry out the compaction of rigid contact to the face of bonding, simultaneously, can in time understand the piece that produces in the restoration process through deashing mechanism, and can polish the restoration position through coping mechanism, improve repair efficiency, convenient to use.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a cross-sectional view of the overall structure of the present invention;

fig. 3 is a sectional view of the installation structure of the pull rope in the functional cabin B according to the present invention.

In the figure:

1. a gland; 11. a partition plate; 12. a functional bin A; 121. a through hole; 13. a functional bin B; 14. a handle;

2. gauze;

3. a dust removal mechanism; 31. a micro dust suction pump; 32. an air inlet hopper; 33. an exhaust pipe;

4. a grinding mechanism; 41. a rectangular block; 42. and pulling a rope.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are used merely for convenience of description and simplification of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.

In the description of this patent, it is noted that unless otherwise specifically stated or limited, the terms "mounted," "connected," and "disposed" are to be construed broadly and can include, for example, fixedly connected, disposed, detachably connected, disposed, or integrally connected and disposed. The specific meaning of the above terms in this patent may be understood by those of ordinary skill in the art as appropriate. In the description of the present invention, "plurality" means two or more unless specifically limited otherwise.

Referring to fig. 1-3, the present invention provides a technical solution:

a composite article repair aid comprising: the device comprises a gland 1, a gauze 2, an ash removal mechanism 3 and a grinding mechanism 4; the gauze 2 covers the opening position at the lower end of the gland 1, and sand is filled between the gauze 2 and the cavity of the gland 1; two sides of the top wall of the gland 1 are divided into a functional cabin A12 and a functional cabin B13 through a partition plate 11; the ash removal mechanism 3 is arranged in the functional bin A12 and is used for removing scraps generated in the repair process of the composite material product; the grinding mechanism 4 is arranged in the functional bin B13 and is used for grinding the rough surface generated in the repair process of the composite material product. Consequently, this repair appurtenance passes through deashing mechanism 3 and can in time clearly the piece that produces in the repair process, and can polish the restoration position through coping mechanism 4, and simultaneously, the sand that 2 cooperation of gauze through the gland 1 bottom surface were filled can produce the bonding surface when restoreing and carry out the compaction of flexible contact, the impaired position that can be used to unevenness region department repairs the compaction, and invert gland 1, its upper surface can carry out the compaction of rigid contact to the bonding surface, the impaired position that can be used to level region department repairs the compaction, and the efficiency of restoration is improved, high durability and convenient use.

Note that the ash removal mechanism 3 includes: a micro dust suction pump 31, an air intake hopper 32 and an exhaust pipe 33; the top wall of the functional bin A12 is provided with a plurality of through holes 121 which penetrate through the top surface of the gland 1, and the air inlet of the micro dust suction pump 31 is communicated with the through holes 121 through an air inlet hopper 32; the air outlet of the micro dust suction pump 31 penetrates through the side wall of the functional bin A12 through the exhaust pipe 33 and extends to the outside, and when the micro dust suction pump 31 works, chips generated on the repair surface of the composite material product are sucked through the air inlet hopper 32 and the through hole 121 and are discharged through the exhaust pipe 33, so that the chips generated during repair can be conveniently cleaned.

Further, the sharpening mechanism 4 includes: a rectangular block 41 and a pull cord 42; an opening is formed in the upper portion of the functional bin B13 and penetrates through the top surface of the gland 1, the rectangular block 41 is placed in the functional bin B13 through the opening, and sand paper is bonded to six outer vertical surfaces of the rectangular block 41; one end of the pull rope 42 is fixed on the bottom wall of the functional cabin B13, and the other end extends out of the opening along the inner wall of the functional cabin B13. Because the six outer vertical surfaces of the rectangular block 41 are all bonded with the abrasive paper, the six surfaces of the rectangular block 41 can be bonded with the abrasive paper with different meshes according to the grinding sequence, and the rectangular block 41 can be conveniently taken out from the upper opening of the functional bin B13 through the arranged pull rope 42.

In addition, the outer surface of the gland 1 is also provided with a handle 14, so that the gland 1 is conveniently pushed and pulled through the handle 14, and the repair auxiliary tool can move the position of the repair surface in the repair process.

When the auxiliary tool for repairing the composite material product is used, the gland 1 can be used for compacting the bonding surface in flexible contact through matching the gauze 2 on the bottom surface with the filled sand, the gland 1 is inverted, the bonding surface can be compacted in rigid contact through the upper surface of the gland, in addition, when the miniature dust suction pump 31 is used for operation, chips generated on the repairing surface of the composite material product are sucked through the air inlet hopper 32 and the through hole 121 and are discharged through the exhaust pipe 33, the chips generated during repairing are convenient to clean, in addition, the rectangular block 41 is taken out from the upper opening of the functional bin B13 through the pull rope 42, as the six outer vertical surfaces of the rectangular block 41 are all bonded with sand paper, the six surfaces of the rectangular block can be bonded with the sand paper with different meshes according to the grinding sequence, the repairing surface is ground, the repairing efficiency is improved, and the use is convenient.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It should be understood by those skilled in the art that the present invention is not limited by the above embodiments, and the description in the above embodiments and the description is only preferred examples of the present invention, and is not intended to limit the present invention, and that the present invention can have various changes and modifications without departing from the spirit and scope of the present invention, and these changes and modifications all fall into the scope of the claimed invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. A composite article repair aid, comprising: the device comprises a gland (1), gauze (2), an ash removal mechanism (3) and a grinding mechanism (4);

the gauze (2) covers the opening position at the lower end of the gland (1), and sand is filled between the gauze (2) and the cavity of the gland (1);

two sides of the top wall of the gland (1) are divided into a functional cabin A (12) and a functional cabin B (13) through a partition plate (11);

the ash cleaning mechanism (3) is arranged in the functional bin A (12) and is used for removing scraps generated in the repair process of the composite material product;

the grinding mechanism (4) is arranged in the functional bin B (13) and is used for grinding a rough surface generated in the repair process of the composite material product.

2. The composite article repair aid of claim 1, wherein the ash removal mechanism (3) comprises: a micro dust suction pump (31), an air inlet hopper (32) and an exhaust pipe (33); the top wall of the functional bin A (12) is provided with a plurality of through holes (121) which penetrate through the top surface of the gland (1), and the air inlet of the miniature dust suction pump (31) is communicated with the through holes (121) through the air inlet hopper (32); the air outlet of the miniature dust suction pump (31) penetrates through the side wall of the functional bin A (12) through the exhaust pipe (33) and extends to the outside.

3. The composite article repair aid according to claim 1, characterized in that the sharpening mechanism (4) comprises: a rectangular block (41) and a pull rope (42); an opening is formed in the upper portion of the functional bin B (13) and penetrates through the top surface of the gland (1), the rectangular block (41) is placed in the functional bin B (13) through the opening, and sand paper is bonded to six outer vertical surfaces of the rectangular block (41); one end of the pull rope (42) is fixed on the bottom wall of the functional bin B (13), and the other end of the pull rope extends out of the opening along the inner wall of the functional bin B (13).

4. The composite article repair aid of claim 1, wherein: the outer surface of the gland (1) is also provided with a handle (14).