Fixing device

Abstract

The utility model discloses a fixing device which is used for fixing a cover plate and comprises a positioning platform, a plurality of positioning grooves are formed in the upper surface of the positioning platform, and the positioning platform is used for placing the cover plate and enabling the back face of a base plate to be attached to the upper surface of the positioning platform. The convex face of each inner concave-convex table abuts against the corresponding positioning groove in a sliding mode, and the protective edge is arranged on the side of the positioning platform in a surrounding mode. The positioning tool has the advantages that the positioning tool is suitable for positioning the cover plate of the structure, the cover plate can be positioned more firmly, the cover plate cannot move in the punching and edge cutting process, the positioning effect on the cover plate is improved, and the positioning efficiency of the cover plate is improved. Therefore, the punching and trimming efficiency is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of aircraft seat processing, in particular to a fixing device. Background Art

[0002] Aircraft seat covers are one of the important components of aircraft seats. Existing aircraft seat covers are as follows Figure 1 and Figure 2 As shown, the cover plate 100 includes a substrate 110 and a protective edge 120, the substrate 110 has a front side 111 and a back side 112, the substrate 110 has a plurality of inner concave convex platforms 113, the concave surface of each inner concave convex platform 113 is located on the front side 111, and the convex surface of each inner concave convex platform 113 is located on the back side 112, the substrate 110 also has a first side 114, a second side 115, a third side 116 and a fourth side 117, the first side 114 and the second side 115 are parallel to each other, and the length of the second side 115 is greater than the length of the first side 114, the third side 116 is perpendicular to the first side 114 and the second side 115, the fourth side 117 is a streamlined structure, and the protective edge 120 is a closed structure and is covered and arranged on the substrate 110 The front side of the edge guard 120 is flush with the front side 111, and the back side of the edge guard 120 protrudes from the back side 112. The edge guard includes a first base edge 121, a second base edge 122, a third base edge 123 and a fourth base edge 124. The first base edge 121 corresponds to the first side edge 114, the second base edge 122 corresponds to the second side edge 115, the third base edge 123 corresponds to the third side edge 116, and the fourth base edge 124 corresponds to the fourth side edge 117. After the aircraft seat cover is made by the hot press forming process, it is necessary to use a positioning tool to position the cover, and then use a trimming and punching device to punch holes on each inner concave and convex platform, and trim the edge of the edge guard to cut off the excess skirt. The existing positioning tooling (such as the tooling for an aluminum alloy seat frame for an aircraft disclosed in application No. 201921552443.6) is not suitable for positioning the aircraft seat cover of the present structure. When the existing positioning tooling is used to position the aircraft seat cover of the present structure, the aircraft seat cover is prone to move during the process of punching and trimming, resulting in poor positioning of the aircraft seat cover and reducing the efficiency of punching and trimming. Utility Model Content

[0003] The purpose of the utility model is to overcome the above technical deficiencies and propose a fixing device to solve the technical problem that in the prior art, the aircraft seat cover of the structure is positioned by a positioning tool, and the aircraft seat cover is easily moved during the process of being punched and trimmed, resulting in poor positioning effect of the aircraft seat cover and reducing the efficiency of punching and trimming.

[0004] In order to achieve the above technical purpose, the technical solution of the utility model provides a fixing device for fixing the cover plate, comprising:

[0005] The positioning platform has a plurality of positioning grooves on its upper surface. The positioning platform is used to place a cover plate, and the back of the substrate is made to fit with the upper surface of the positioning platform. The convex surfaces of each inner concave boss slide into the corresponding positioning groove, and the edge guard is arranged on the side of the positioning platform.

[0006] Furthermore, the side wall of the positioning platform abuts against the inner side of the edge guard.

[0007] Furthermore, the positioning platform has a first side wall, a second side wall, a third side wall and a fourth side wall, the first side wall abuts against the first base edge of the edge guard, the second side wall abuts against the second base edge of the edge guard, the third side wall abuts against the third base edge of the edge guard, and the fourth side wall abuts against the fourth base edge of the edge guard.

[0008] Furthermore, the first side wall and the second side wall are parallel to each other, and the length of the second side wall is greater than the length of the first side wall.

[0009] Furthermore, the third side wall is perpendicular to the first side wall and the second side wall.

[0010] Furthermore, the fourth side wall is a streamlined structure.

[0011] Furthermore, the height of the positioning platform is greater than the width of the edge protection.

[0012] Furthermore, the bottom of the positioning groove abuts against the convex surface of the inner concave boss.

[0013] Furthermore, a buffer hole is provided at the bottom of each positioning groove.

[0014] Furthermore, the intersections of the side walls of the positioning platform are all arc-shaped structures.

[0015] Compared with the prior art, the beneficial effects of the utility model include: when in use, the cover plate to be trimmed and punched is placed on the positioning platform, and the back side of the substrate is fit with the upper surface of the positioning platform, so that the substrate can be supported by the positioning platform, and the convex surfaces of each inner concave boss slide into the corresponding positioning groove respectively to realize the positioning of the cover plate, and the edge guard is arranged on the side of the positioning platform to facilitate the edge trimming of the edge of the edge guard, and the positioning platform is detachably fixedly connected to the workbench of the edge trimming and punching device, and holes can be punched on each inner concave boss through the edge trimming and punching device, and the edge of the edge guard can be trimmed to cut off excess skirt. The positioning tool is suitable for positioning the cover plate of the present structure. The positioning tool is used to position the cover plate of the present structure, so that the positioning of the cover plate can be made more firmly, and the cover plate will not move during the process of punching and trimming, thereby improving the positioning effect of the cover plate, thereby improving the efficiency of punching and trimming. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a three-dimensional structural schematic diagram of an existing aircraft seat cover;

[0017] Figure 2 yes Figure 1 A schematic diagram of the three-dimensional structure of the aircraft seat cover in another viewing angle;

[0018] Figure 3 It is a three-dimensional structural schematic diagram of a fixing device provided by the utility model;

[0019] Figure 4 This is a three-dimensional structural schematic diagram of a fixing device provided by the utility model when positioning a cover plate;

[0020] In the figure: 100 - cover plate, 110 - base plate, 111 - front side, 112 - back side, 113 - inner concave boss, 114 - first side edge, 115 - second side edge, 116 - third side edge, 117 - fourth side edge, 120 - edge guard, 121 - first base edge, 122 - second base edge, 123 - third base edge, 124 - fourth base edge, 200 - positioning platform, 210 - positioning groove, 211 - buffer hole, 220 - first side wall, 230 - second side wall, 240 - third side wall, 250 - fourth side wall. DETAILED DESCRIPTION

[0021] In order to make the purpose, technical solution and advantages of the utility model more clear, the utility model is further described in detail below in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described here are only used to explain the utility model and are not used to limit the utility model.

[0022] The utility model provides a fixing device for fixing the cover plate 100, and its structure is as follows: Figure 1- Figure 4 As shown, it includes a positioning platform 200, and a plurality of positioning grooves 210 are opened on the upper surface of the positioning platform 200. The cover plate 100 is placed on the positioning platform 200, and the back side 112 of the substrate 110 is fitted with the upper surface of the positioning platform 200. The convex surfaces of each inner concave boss 113 slide into the corresponding positioning groove 210 respectively, and the edge guard 120 is arranged on the side of the positioning platform 200.

[0023] When in use, the cover plate 100 to be trimmed and punched is placed on the positioning platform 200, and the back surface 112 of the substrate 110 is fitted with the upper surface of the positioning platform 200, so that the substrate 110 can be supported by the positioning platform 200, and the convex surfaces of each inner concave boss 113 are respectively slid into the corresponding positioning groove 210 to achieve the positioning of the cover plate 100. The edge guard 120 is arranged on the side of the positioning platform 200 to facilitate the trimming of the edge of the edge guard 120. The positioning platform 200 and the cutting The working table of the edge punching device is detachably fixedly connected. Through the edge trimming and punching device, holes can be punched on each inner concave convex platform 113, and the edge of the edge guard 120 can be trimmed to cut off excess skirt. The positioning tool is suitable for positioning the cover plate 100 of the present structure. The positioning tool is used to position the cover plate 100 of the present structure, which can make the positioning of the cover plate 100 more secure. The cover plate 100 will not move during the process of punching and trimming, thereby improving the positioning effect of the cover plate 100 and thus improving the efficiency of punching and trimming.

[0024] As a preferred embodiment, please refer to Figure 3 and Figure 4 The side wall of the positioning platform 200 abuts against the inner side of the edge guard 120, so that the cover plate 100 is positioned through the side wall of the positioning platform 200, thereby improving the positioning effect of the positioning tool on the cover plate 100 of the present structure.

[0025] As a preferred embodiment, please refer to Figure 3 and Figure 4The positioning platform 200 has a first side wall 220, a second side wall 230, a third side wall 240 and a fourth side wall 250. The first side wall 220 abuts against the first base edge 121 of the edge protector 120, the second side wall 230 abuts against the second base edge 122 of the edge protector 120, the third side wall 240 abuts against the third base edge 123 of the edge protector 120, and the fourth side wall 250 abuts against the fourth base edge 124 of the edge protector 120. The first side wall 220 abuts against the first base edge 121, the second side wall 230 abuts against the second base edge 122, so as to position the cover plate 100 in the transverse direction. The third side wall 240 abuts against the third base edge 123, and the fourth side wall 250 abuts against the fourth base edge 124, so as to position the cover plate 100 in the longitudinal direction, thereby further improving the positioning effect of the positioning tool on the cover plate 100 of the present structure.

[0026] As a preferred embodiment, please refer to Figure 3 and Figure 4 The first side wall 220 and the second side wall 230 are parallel to each other, and the length of the second side wall 230 is greater than the length of the first side wall 220, so that the first side wall 220 can be adapted to the first base edge 121, thereby improving the abutment effect between the first side wall 220 and the first base edge 121, and the second side wall 230 can be adapted to the second base edge 122, thereby improving the abutment effect between the second side wall 230 and the second base edge 122.

[0027] As a preferred embodiment, please refer to Figure 3 and Figure 4 The third side wall 240 is perpendicular to the first side wall 220 and the second side wall 230 , so that the third side wall 240 can be adapted to the third base edge 123 , thereby improving the abutment effect between the third side wall 240 and the third base edge 123 .

[0028] As a preferred embodiment, please refer to Figure 3 and Figure 4 The fourth side wall 250 is a streamlined structure, so that the fourth side wall 250 can be adapted to the fourth base edge 124, thereby improving the abutment effect between the fourth side wall 250 and the fourth base edge 124.

[0029] As a preferred embodiment, please refer to Figure 4 The height of the positioning platform 200 is greater than the width of the edge guard 120 , which facilitates cutting the edge on the back side of the edge guard 120 .

[0030] As a preferred embodiment, please refer to Figure 4The bottom of the positioning groove 210 abuts against the convex surface of the inner concave boss 113, so that the bottom of the positioning groove 210 can support the convex surface of the inner concave boss 113 to prevent the convex surface of the inner concave boss 113 from being suspended in the air.

[0031] As a preferred embodiment, please refer to Figure 3 A buffer hole 211 is provided at the bottom of each positioning groove 210. When a hole is punched on the inner concave boss 113 by the trimming and punching device, the buffer hole 211 can protect the punch and prevent the punch from colliding with the bottom of the positioning groove 210 and causing damage to the punch.

[0032] As a preferred embodiment, please refer to Figure 3 The intersections of the groove walls of the positioning groove 210 are all arc-shaped structures, which prevents the intersections of the groove walls of the positioning groove 210 from scratching the convex surface of the inner concave boss 113.

[0033] As a preferred embodiment, please refer to Figure 3 The intersections of the side walls of the positioning platform 200 are all arc-shaped structures, which prevents the intersections of the side walls of the positioning platform 200 from scratching the inner side of the edge guard 120.

[0034] In order to better understand the present invention, the following Figure 1 - Figure 4 The working principle of the technical solution of the utility model is described in detail:

[0035] When in use, the cover plate 100 to be trimmed and punched is placed on the positioning platform 200, and the back side 112 of the substrate 110 is fitted with the upper surface of the positioning platform 200, so that the substrate 110 can be supported by the positioning platform 200, and the convex surfaces of each inner concave boss 113 are respectively slid into the corresponding positioning groove 210 to realize the positioning of the cover plate 100, and the edge guard 120 is arranged on the side of the positioning platform 200 to facilitate the trimming of the edge of the edge guard 120, and the first side wall 220 is abutted against the first base edge 121 of the edge guard 120, the second side wall 230 is abutted against the second base edge 122 of the edge guard 120, the third side wall 240 is abutted against the third base edge 123 of the edge guard 120, and the fourth side wall 250 is abutted against the fourth base edge 124 of the edge guard 120, so that the first side wall 220 is abutted against the first base edge 121, and the second side wall 230 abuts against the second base edge 122 to position the cover plate 100 in the transverse direction, so that the third side wall 240 abuts against the third base edge 123, and the fourth side wall 250 abuts against the fourth base edge 124 to position the cover plate 100 in the longitudinal direction, further improving the positioning effect of the positioning tool on the cover plate 100 of the present structure, the positioning platform 200 is detachably fixedly connected to the working table of the trimming and punching device, and the trimming and punching device can be used to punch holes on each inner concave convex platform 113, and the edge of the edge guard 120 can be trimmed to cut off excess skirt. The positioning tool is suitable for positioning the cover plate 100 of the present structure. The positioning tool is used to position the cover plate 100 of the present structure, so that the positioning of the cover plate 100 can be made more firmly, and the cover plate 100 will not move during the process of punching and trimming, thereby improving the positioning effect of the cover plate 100, thereby improving the efficiency of punching and trimming.

[0036] The fixing device provided by the utility model has the following beneficial effects:

[0037] (1) The convex surfaces of the inner concave bosses 113 are respectively slidably pressed into the corresponding positioning grooves 210 to achieve positioning of the cover plate 100;

[0038] (2) The first side wall 220 abuts against the first base edge 121 of the edge protector 120, the second side wall 230 abuts against the second base edge 122 of the edge protector 120, the third side wall 240 abuts against the third base edge 123 of the edge protector 120, and the fourth side wall 250 abuts against the fourth base edge 124 of the edge protector 120, so that the first side wall 220 abuts against the first base edge 121 and the second side wall 230 abuts against the second base edge 122 to position the cover plate 100 in the transverse direction, and the third side wall 240 abuts against the third base edge 123 and the fourth side wall 250 abuts against the fourth base edge 124 to position the cover plate 100 in the longitudinal direction, thereby further improving the positioning effect of the positioning tool on the cover plate 100 of the present structure;

[0039] (3) The positioning tool is suitable for positioning the cover plate 100 of the present structure. By using the positioning tool to position the cover plate 100 of the present structure, the positioning of the cover plate 100 can be made more secure. The cover plate 100 will not move during the process of punching and trimming, thereby improving the positioning effect of the cover plate 100 and thus improving the efficiency of punching and trimming.

[0040] The specific implementation methods of the utility model described above do not constitute a limitation on the protection scope of the utility model. Any other corresponding changes and modifications made according to the technical concept of the utility model should be included in the protection scope of the claims of the utility model.

Claims

1. A fixing device for fixing the cover plate, It is characterized in that include: The positioning platform has a plurality of positioning grooves on its upper surface. The positioning platform is used to place a cover plate, and the back of the substrate is made to fit with the upper surface of the positioning platform. The convex surfaces of each inner concave boss slide into the corresponding positioning groove, and the edge guard is arranged on the side of the positioning platform.

2. The fixing device according to claim 1, It is characterized in that The side wall of the positioning platform abuts against the inner side of the edge protection.

3. The fixing device according to claim 2, It is characterized in that The positioning platform has a first side wall, a second side wall, a third side wall and a fourth side wall, the first side wall abuts against the first base edge of the edge protector, the second side wall abuts against the second base edge of the edge protector, the third side wall abuts against the third base edge of the edge protector, and the fourth side wall abuts against the fourth base edge of the edge protector.

4. The fixing device according to claim 3, It is characterized in that The first side wall and the second side wall are parallel to each other, and the length of the second side wall is greater than the length of the first side wall.

5. The fixing device according to claim 4, It is characterized in that The third side wall is perpendicular to the first side wall and the second side wall.

6. The fixing device according to claim 3, It is characterized in that The fourth side wall is a streamlined structure.

7. The fixing device according to claim 1, It is characterized in that The height of the positioning platform is greater than the width of the edge protection.

8. The fixing device according to claim 1, It is characterized in that The bottom of the positioning groove abuts against the convex surface of the inner concave boss.

9. The fixing device according to claim 8, It is characterized in that The bottom of each positioning groove is provided with a buffer hole.

10. The fixing device according to claim 2, It is characterized in that The intersections of the side walls of the positioning platform are all arc-shaped structures.

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