Tool for drilling holes in sliding rail groove of aircraft seat

Abstract

The utility model discloses a tool for drilling holes in a sliding rail groove of an aircraft seat, which belongs to the technical field of machining of sliding rails of aircraft seats and comprises a base, a support is connected to the top of the base, and an assembly groove is formed in the surface of the support; the two sides of the sliding rail are movably clamped to the inner walls of the assembling grooves through flanges; an inner hole forming tool; the bottom of the inner hole forming tool is clamped above the sliding rail through a limiting protection plate, mounting grooves are symmetrically formed in the inner hole forming tool, and positioning mechanisms used for locking and fixing the position of the inner hole forming tool are arranged in the mounting grooves. Hole forming guide sleeves for forming holes in the sliding rail are distributed on the surface of the inner hole forming tool. According to the utility model, the drilling stability can be ensured, the stability of the drilling tolerance in the notch of the seat slide rail is further improved, the edge distance requirement of the fastener hole distance on the floor cross beam is ensured, and the mounting accuracy of the seat slide rail fastener is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of aircraft seat slide rail processing, in particular to an aircraft seat slide rail groove hole making tool. Background Art

[0002] The intersection of the aircraft seat rail and the floor beam must be connected at each frame position, especially the seat rail slot is also connected with fasteners, and the fasteners are connected with countersunk rivets and countersunk bolts. When making holes for the seat rail and floor beam connection, the seat rail and floor beam must be positioned with a positioner before proceeding. There is an error in the left and right position of the floor beam from the seat rail slot direction for each frame position. The initial connection hole cannot be brought to the part at the part stage, and the hole must be made at the assembly stage.

[0003] However, when the traditional marking hole making method is used, since the steel ruler or other measuring tools cannot mark the hole position line on the seat rail slot, it is easy to cause deviation in the marking hole making tolerance, and the stability during drilling cannot be guaranteed, which affects the margin requirements of the fastener hole from the floor beam, and causes the fastener in the seat rail slot to be unable to be installed. Therefore, we need to propose a hole making tool for the aircraft seat rail slot. Utility Model Content

[0004] The purpose of the utility model is to provide a tool for drilling holes in the grooves of aircraft seat slide rails, which can ensure stability during drilling, further improve the stability of the hole making tolerance in the grooves of the seat slide rails, ensure the margin requirements of the fastener holes from the floor beams, and improve the accuracy of the installation of the seat slide rail fasteners, so as to solve the problems raised in the above-mentioned background technology.

[0005] To achieve the above-mentioned purpose, the utility model provides: a hole-making tool for an aircraft seat slide rail groove, comprising a base, a support connected to the top of the base, and an assembly groove provided on the surface of the support; a slide rail, both sides of the slide rail being movably clamped on the inner wall of the assembly groove through flanges; an inner hole-making tool; the bottom of the inner hole-making tool is clamped on the top of the slide rail through a limiting guard plate, the interior of the inner hole-making tool is symmetrically provided with installation grooves, the interior of the installation groove is provided with a positioning mechanism for locking and fixing the position of the inner hole-making tool, and the surface of the inner hole-making tool is distributed with hole-making guide sleeves for making holes in the slide rail.

[0006] Preferably, the flanges are distributed on both sides of the slide rail, the outer surface of the flange is provided with a limiting groove, the inner wall of the limiting groove is movably engaged with the inner wall of the assembly groove, and the surface of the flange is provided with a fastener hole through a hole-making guide sleeve.

[0007] Preferably, the limit guard plate is connected to two sides of the bottom of the inner hole making tooling, and a limit slot is provided on the surface of the limit guard plate, and the limit slot is movably connected with the inner wall of the assembly slot.

[0008] Preferably, a slide rail groove limit block is connected to the bottom of the inner hole making tool, and the slide rail groove limit block is movably clamped in the slide rail groove through a limit guard plate.

[0009] Preferably, the positioning mechanism includes: a moving block slidably connected to the inner wall of the installation groove, and a positioning block connected to the surface of one side of the moving block; wherein, through holes connecting to the installation groove are opened on both sides of the inner hole-making tooling, the surface of the positioning block is slidably connected to the inner wall of the through hole, and a locking spring is arranged inside the installation groove.

[0010] Preferably, a connecting rod is connected to the other side of the moving block, the end of the locking spring is sleeved on the surface of the connecting rod, a positioning hole is opened on the inner wall of the assembly groove, and the end of the positioning block is movably inserted into the inner wall of the positioning hole.

[0011] Preferably, an adjustment groove is provided on the top of the inner hole making tool, an adjustment plate is slidably connected to the inner wall of the adjustment groove, the bottom of the adjustment plate is connected to the top of the moving block, and an anti-sliding block is provided on the surface of the adjustment plate.

[0012] Compared with the prior art, the beneficial effects of the utility model are:

[0013] The utility model arranges the flanges on both sides of the slide rail inside the assembly groove through the limiting grooves through the coordinated arrangement of structures such as the inner hole making tool, the support, the flange, the limiting guard plate, and the positioning mechanism, so as to assemble and position the slide rail; and clamps the inner hole making tool on the support and the top of the slide rail through the limiting guard plate at the bottom, and enables the slide rail groove limiting block to be clamped into the slide rail groove; at the same time, the locking spring inside the installation groove is coordinated to act on the moving block, so that the positioning block on one side of the moving block passes through the through hole and is inserted into the inner wall of the positioning hole, thereby ensuring the stability of the inner hole making tool structure, and ensuring the accuracy of drilling holes in the slide rail groove in coordination with the hole making guide sleeve, ensuring the margin requirements of the fastener hole from the floor beam, and improving the accuracy of the installation of the seat slide rail fasteners. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0015] Figure 2 This is a schematic diagram of the internal hole making tooling structure of the utility model;

[0016] Figure 3 This is a schematic diagram of the limit guard plate structure of the utility model;

[0017] Figure 4 This is a schematic diagram of the positioning card block structure of the utility model.

[0018] In the figure: 1. internal hole making tool; 2. base; 3. support; 4. assembly groove; 5. positioning hole; 6. slide rail; 7. flange; 8. limit groove; 9. fastener hole; 10. hole making guide sleeve; 11. limit guard plate; 12. limit slot; 13. slide rail slot limit block; 14. installation slot; 15. through hole; 16. adjustment slot; 17. moving block; 18. positioning block; 19. connecting rod; 20. locking spring; 21. adjustment plate; 22. anti-sliding block. DETAILED DESCRIPTION

[0019] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0020] See also Figure 1-4 The utility model provides: an aircraft seat slide rail groove inner hole making tool, comprising a base 2, the top of the base 2 is connected to a support 3, the surface of the support 3 is provided with an assembly groove 4; a slide rail 6, both sides of the slide rail 6 are movably clamped on the inner wall of the assembly groove 4 through flanges 7; an inner hole making tool 1; the bottom of the inner hole making tool 1 is clamped on the top of the slide rail 6 through a limiting guard plate 11, the interior of the inner hole making tool 1 is symmetrically provided with installation grooves 14, the interior of the installation groove 14 is provided with a positioning mechanism for locking and fixing the position of the inner hole making tool 1, and the surface of the inner hole making tool 1 is distributed with hole making guide sleeves 10 for making holes in the slide rail 6.

[0021] It is worth mentioning that through the coordinated arrangement of the internal hole-making tooling 1, the support 3, the flange 7, the limit guard plate 11, the positioning mechanism and other structures, the stability during drilling can be ensured, the stability of the hole-making tolerance in the seat slide groove can be further improved, the margin requirements of the fastener hole from the floor beam can be ensured, and the accuracy of the installation of the seat slide fasteners can be improved.

[0022] Specifically, the flanges 7 are distributed on both sides of the slide rail 6, and the outer surface of the flange 7 is provided with a limit groove 8, the inner wall of the limit groove 8 is movably engaged with the inner wall of the assembly groove 4, and the surface of the flange 7 is provided with a fastener hole 9 through a hole making guide sleeve 10. The flange 7 is a structure for positioning the slide rail 6 and plays a role in opening and installing the hole, the limit groove 8 is a structure for assembling the slide rail 6, the hole making guide sleeve 10 plays a guiding role when opening a hole in the groove of the slide rail 6, and the fastener hole 9 is a structure for fixing the slide rail 6 through a fastener.

[0023] The limit guard plate 11 is connected to both sides of the bottom of the inner hole making tool 1, and the surface of the limit guard plate 11 is provided with a limit slot 12, which is movably engaged with the inner wall of the assembly slot 4. The bottom of the inner hole making tool 1 is connected with a slide rail slot limit block 13, which is movably engaged in the slide rail 6 slot through the limit guard plate 11.

[0024] Furthermore, the limit guard plate 11 plays a limiting role when the internal hole-making tool 1 is clamped and installed, the limit slot 12 is a limiting structure that cooperates with the support 3, and the slide rail slot limit block 13 is a structure for reinforcing the position of the slide rail 6, and cooperates with the hole-making guide sleeve 10 to open a hole in the slide rail 6 slot.

[0025] The positioning mechanism includes: a moving block 17 slidably connected to the inner wall of the mounting groove 14, and a positioning block 18 connected to the surface of one side of the moving block 17; wherein, through holes 15 connected to the mounting groove 14 are opened on both sides of the inner hole-making tool 1, the surface of the positioning block 18 is slidably connected to the inner wall of the through hole 15, and a locking spring 20 is arranged inside the mounting groove 14.

[0026] Among them, the moving block 17 is a structure connected to the positioning block 18, the positioning block 18 is a positioning structure that cooperates with the positioning hole 5 to improve the installation stability of the inner hole making tool 1, the installation groove 14 is a structure for assembling the moving block 17 and the locking spring 20, the through hole 15 serves as a guiding and limiting structure for the positioning block 18, and the locking spring 20 is a structure that acts on the moving block 17 to ensure the stability of the structure of the inner hole making tool 1.

[0027] The other side of the moving block 17 is connected to a connecting rod 19, the end of the locking spring 20 is sleeved on the surface of the connecting rod 19, the inner wall of the assembly groove 4 is provided with a positioning hole 5, and the end of the positioning block 18 is movably inserted into the inner wall of the positioning hole 5. An adjustment groove 16 is provided on the top of the inner hole making tool 1, and an adjustment plate 21 is slidably connected to the inner wall of the adjustment groove 16. The bottom of the adjustment plate 21 is connected to the top of the moving block 17, and an anti-sliding block 22 is provided on the surface of the adjustment plate 21.

[0028] In addition, the connecting rod 19 is a structure that guides and limits the locking spring 20 to prevent the locking spring 20 from being offset and shaking. The adjustment groove 16 is a structure that limits and accommodates the adjustment plate 21. The adjustment plate 21 is an adjustment structure for moving the moving block 17. The anti-sliding block 22 is a structure that prevents the adjustment plate 21 from loosening when in use.

[0029] The flanges 7 on both sides of the slide rail 6 are placed inside the assembly groove 4 through the limit grooves 8 to assemble and position the slide rail 6; the inner hole-making tool 1 is clamped on the support 3 and the top of the slide rail 6 through the limit guard plate 11 at the bottom, and the slide rail groove limit block 13 is clamped into the slide rail 6 groove; at the same time, the locking spring 20 inside the installation groove 14 acts on the moving block 17, so that the positioning block 18 on one side of the moving block 17 passes through the through hole 15 and is inserted into the inner wall of the positioning hole 5, ensuring the stability of the structure of the inner hole-making tool 1, so that the accuracy of the hole-making in the slide rail 6 groove in cooperation with the hole-making guide sleeve 10 is guaranteed, and the margin requirements of the fastener hole from the floor beam are guaranteed, thereby improving the accuracy of the installation of the seat slide rail fasteners.

[0030] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A hole-making tool for an aircraft seat slide rail groove, characterized in that: include: A base (2), the top of the base (2) being connected to a support (3), and a mounting groove (4) being provided on the surface of the support (3); A slide rail (6), both sides of which are movably clamped on the inner wall of the assembly groove (4) through flanges (7); An internal hole-making tool (1); the bottom of the internal hole-making tool (1) is clamped on the top of the slide rail (6) through a limiting guard plate (11); the interior of the internal hole-making tool (1) is symmetrically provided with mounting grooves (14); the interior of the mounting groove (14) is provided with a positioning mechanism for locking and fixing the position of the internal hole-making tool (1); and the surface of the internal hole-making tool (1) is distributed with hole-making guide sleeves (10) for making holes in the slide rail (6).

2. The hole-making tool for the aircraft seat slide rail groove according to claim 1, characterized in that: The flanges (7) are distributed on both sides of the slide rail (6), and a limiting groove (8) is provided on the outer surface of the flange (7). The inner wall of the limiting groove (8) is movably engaged with the inner wall of the assembly groove (4), and a fastener hole (9) is provided on the surface of the flange (7) through a hole-making guide sleeve (10).

3. The hole-making tool for aircraft seat slide rail groove according to claim 1, characterized in that: The limiting guard plate (11) is connected to two sides of the bottom of the inner hole making tool (1), and a limiting clamping groove (12) is provided on the surface of the limiting guard plate (11), and the limiting clamping groove (12) is movably clamped with the inner wall of the assembly groove (4).

4. The hole-making tool for the aircraft seat slide rail groove according to claim 3, characterized in that: The bottom of the inner hole making tool (1) is connected to a slide rail groove limit block (13), and the slide rail groove limit block (13) is movably clamped in the groove of the slide rail (6) through a limit guard plate (11).

5. The hole-making tool for aircraft seat slide rail groove according to claim 1, characterized in that: The positioning mechanism comprises: a moving block (17) slidably connected to the inner wall of the mounting groove (14), and A positioning block (18) connected to a surface of one side of the moving block (17); Wherein, through holes (15) connected to the installation groove (14) are opened on both sides of the inner hole-making tool (1), the surface of the positioning block (18) is slidably connected to the inner wall of the through hole (15), and a locking spring (20) is arranged inside the installation groove (14).

6. The hole-making tool for the aircraft seat slide rail groove according to claim 5, characterized in that: The other side of the moving block (17) is connected to a connecting rod (19), the end of the locking spring (20) is sleeved on the surface of the connecting rod (19), the inner wall of the assembly groove (4) is provided with a positioning hole (5), and the end of the positioning block (18) is movably inserted into the inner wall of the positioning hole (5).

7. The hole-making tool for aircraft seat slide rail groove according to claim 6, characterized in that: The top of the inner hole making tool (1) is provided with an adjustment groove (16), the inner wall of the adjustment groove (16) is slidably connected with an adjustment plate (21), the bottom of the adjustment plate (21) is connected to the top of the moving block (17), and the surface of the adjustment plate (21) is provided with an anti-sliding block (22).

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