CN107150255B

CN107150255B - Movable armor protective cover

Info

Publication number: CN107150255B
Application number: CN201710580197.4A
Authority: CN
Inventors: 周耿成
Original assignee: Guangdong Qunhui Protection Technology Co ltd
Current assignee: Guangdong Qunhui Protection Technology Co ltd
Priority date: 2017-07-17
Filing date: 2017-07-17
Publication date: 2023-05-30
Anticipated expiration: 2037-07-17
Also published as: CN107150255A

Abstract

The invention discloses a movable armor protective cover, which comprises more than two groups of flexible pieces and supporting pieces which are sequentially connected end to end, so as to realize expansion and compression. This movable armor protection casing, structure scientific and reasonable for the armor piece can overturn, thereby clear up the chip material such as inside iron fillings, promotes wholeness ability and life-span.

Description

Movable armor protective cover

Technical Field

The invention relates to a protective cover technology, in particular to a movable armor protective cover.

Background

At present, the movable protective cover used for key positions of machine tool guide rails and the like is mainly a fold-shaped extensible and compressible flexible protective cover, and the adopted materials are generally rubber, artificial leather and the like, so that the protective cover is easy to be pierced and damaged by sharp scraps such as scrap iron and the like generated during machine tool processing, and the protective performance and the whole service life are influenced. To solve this problem, an armor shield has been developed later, that is, a layer of armor pieces of laminated construction is provided on the upper side of the flexible shield, which can be stretched and compressed together with the flexible shield, to prevent sharp scraps such as scrap iron from coming into contact with the flexible shield, thereby avoiding damage to the flexible shield. However, even if the laminated armor pieces are added, a small amount of scrap iron and other scraps fall into gaps between the laminated armor pieces or fall onto the flexible protective cover along the gaps between the laminated armor pieces, so that smoothness of stretching and compression between the laminated armor pieces is affected, abnormal friction noise and noise are generated, and the flexible protective cover is stabbed; because the laminated armor pieces are tightly laminated together and can not be turned over and broken, scraps such as scrap iron and the like are difficult to clean, and the performance and the service life of the armor protective cover are seriously affected. Therefore, the existing protective cover has a plurality of unreasonable places, and needs to be improved and perfected.

Disclosure of Invention

Aiming at the defects, the invention aims to provide the movable armor protective cover which is scientific and reasonable in structure, so that armor pieces can be turned over, scraps such as scrap iron and the like in the armor pieces can be cleaned, the overall performance is improved, and the service life is prolonged.

The invention adopts the technical scheme that: the utility model provides a movable armor protection casing, includes movable guard shield, this movable guard shield includes the flexible piece and the backing sheet of end to end in proper order more than two sets of to realize stretching and compression, its characterized in that still includes the armor piece that the head and the tail in proper order of more than two pieces are folded mutually, and the head end border position of armor piece articulates mutually with the upper end border position of backing sheet, thereby realizes that movable guard shield drives the armor piece and also follows stretching and compression when stretching and compression, and makes the armor piece overturn with articulated structure as the fulcrum.

Further, through holes are formed in the edge position of the head end of the armor piece, and the fastener with the cross section of is fastened to the edge position of the upper end of the supporting piece, so that a hinge structure is formed, and the armor piece can be turned over by taking the hinge structure as a fulcrum.

Further, the clamping piece with the cross section of is clamped and fixed at the upper end edge position of the supporting piece through the inwards inclined barbs.

Further, through holes are formed in the edge positions of the head ends of the armor pieces, and the lower sides of the through holes are of cylindrical structures.

Further, the cross sections of the flexible piece and the supporting piece are both .

Further, the flexible member is a pleated flexible member.

Further, the head end and the tail end of the armor piece are respectively folded downwards, and the cross section is in a 'I' -shape.

Further, the head end and the tail end of the movable shield are respectively provided with a movable mounting plate and a fixed mounting plate.

The invention has the following advantages: 1. the armor piece which can be stretched and compressed along with the movable protective cover is arranged to protect the movable protective cover and prevent iron filings from stabbing the movable protective cover. 2. The movable protective cover is provided with the supporting piece, and the edge position of the head end of the protective cover is hinged with the edge position of the upper end of the supporting piece, so that the movable protective cover drives the protective cover to extend and compress along with the protective cover when the protective cover extends and compresses, and the protective cover can turn over (turn over approximately 180 degrees) by taking the hinged structure as a fulcrum, therefore, the protective cover can turn over the protective cover at any time, scrap materials such as scrap iron falling into the protective cover can be cleaned, and the integral performance and the service life of the protective cover are improved. 3. The fastener with the cross section of is matched with the through hole formed in the edge of the head end of the armor piece, so that the assembly is convenient and quick, the overturning is smooth, and the fluency of the armor piece along with the extension and contraction of the movable shield is not affected. 4. The head end and the tail end of the armor piece are respectively folded downwards, the cross section is in a shape, the middle of the armor piece is arched, the tightness is ensured, the friction area between the armor piece and the armor piece is reduced, and the cleaning is more convenient.

The invention is further described with reference to the following description and detailed description of the drawings.

Drawings

Fig. 1 is a schematic structural view of a movable armor shield;

fig. 2 is a second schematic structural view of the movable armor protective cover;

fig. 3 is a schematic structural view I of the movable armor shield in an inverted state;

FIG. 4 is an enlarged schematic view of a part of the structure of FIG. 3;

fig. 5 is a second schematic structural view of the movable armor shield in an inverted state;

FIG. 6 is an enlarged schematic view of a part of the structure of FIG. 5;

fig. 7 is a schematic structural view of the armor sheet;

FIG. 8 is a schematic structural view of a fastener;

fig. 9 is a schematic diagram of a fitting structure of the armor piece and the buckle piece;

in the figure: a movable shield 1; a flexible member 2; a support sheet 3; a movable mounting plate 4; a fixed mounting plate 5; armor pieces 6; a through hole 7; a cylindrical structure 8; a clip member 9; barbs 10.

Detailed Description

Referring to fig. 1 to 9, the movable armor protective cover provided in this embodiment includes a movable protective cover 1 including two or more sets of flexible members 2 and supporting pieces 3 connected end to end in sequence, so as to achieve expansion and compression. The cross sections of the flexible part 2 and the supporting piece 3 are both in a shape of (of course, other shapes such as n, etc. are not excluded); the flexible piece 2 is a fold-type flexible piece; in the embodiment, the fold-type flexible piece is made of an artificial composite rubber material, and the supporting piece is a plastic piece with certain strength; and then the fold type flexible piece and the supporting piece are connected in a hot-pressing composite mode. It should be noted that other flexible materials such as leather, cloth, etc. may be used for the pleated flexible element. In addition, the head end and the tail end of the movable protective cover 1 are respectively provided with a movable mounting plate 4 and a fixed mounting plate 5, so that the movable armor protective cover can be conveniently mounted and used.

The movable armor protection cover further comprises more than two armor pieces 6 which are overlapped in sequence from beginning to end, and the edge position of the head end of each armor piece 6 is hinged with the edge position of the upper end of each supporting piece 3, so that the movable protection cover 1 drives the armor pieces 6 to follow the expansion and the compression when the movable protection cover is expanded and compressed, and the armor pieces 6 can turn over by taking the hinged structure as a fulcrum (particularly, when the movable armor protection cover is cleaned, the movable armor protection cover can be manually turned over easily). Specifically, the through hole 7 is formed at the edge of the head end of the armor piece 6 (the lower side of the through hole is a cylindrical structure 8, so that the armor piece 6 can be turned over more smoothly), and the fastener 9 with the cross section in the shape of is fastened at the edge of the upper end of the support piece 3, so that a hinge structure is formed, and the armor piece 6 can be turned over by taking the hinge structure as a fulcrum. More specifically, the fastening piece 9 with the cross section of is fastened and fixed at the upper edge position of the supporting piece 3 through the barbs 10 inclining inwards. The barb clamping fixing structure is convenient to assemble, good in stability and free of welding.

Specifically, the head and tail ends of the armor piece 6 are respectively folded down, and the cross section is in a shape of 'Pi'. The arched structure in the middle of the armor piece minimizes the contact area when the armor pieces are stacked together (generally, only the tail end edge is in contact with the other armor piece), reduces the friction area between the armor pieces while ensuring the tightness, and is more convenient to clean.

The present invention is not limited to the above embodiments, and other movable armor shields obtained by using the same or similar technical features as the above embodiments of the present invention are all within the scope of the present invention.

Claims

1. The movable armor protective cover comprises more than two groups of flexible pieces and supporting pieces which are sequentially connected end to end, so that stretching and compression are realized; the edge of the head end of the armor piece is provided with a through hole, and the through hole is buckled at the edge of the upper end of the support piece through a buckle piece with the cross section of , so that a hinge structure is formed, and the armor piece can turn over by taking the hinge structure as a fulcrum; the clamping piece with the cross section of is clamped and fixed at the edge position of the upper end of the supporting piece through an inwards inclined barb; the through hole is formed in the edge of the head end of the armor piece, and the lower side of the through hole is of a cylindrical structure.

2. The protective cover of claim 1, wherein the flexible member and the support sheet are each "" shaped in cross section.

3. The movable armor shield of claim 1 wherein the flexible member is a corrugated flexible member.

4. The protective cover according to claim 1, wherein the two ends of the armor piece are folded down respectively, and the cross section is in the shape of a "i".

5. The movable armor protective cover according to claim 1, wherein the movable protective cover is provided with a movable mounting plate and a fixed mounting plate at the head end and the tail end respectively.