Precise hole position appearance inspection die for aircraft parts

Abstract

The utility model discloses a precise hole position appearance inspection die for airplane parts. The precise hole position appearance inspection die comprises a lower die holder; a male die is arranged at the position, close to the rear end, of the top of the lower die base, a part containing groove is formed in the surface of the male die, and a positioning hole located in the part containing groove is formed in the top end face of the male die. An upper die base is arranged above the lower die base in a covering mode, a female die matched with the male die is arranged at the position, close to the rear end, of the bottom end face of the upper die base, and a positioning column inserted into the positioning hole is arranged on the top end face of the female die. The precise hole position appearance inspection die for the airplane parts is reasonable in structural design, the female die and the male die which are matched with each other are arranged, hole position inspection is carried out through a plurality of different inspection rods, speed is high, use is convenient, the precise hole position appearance inspection die can be used for large-batch part hole position appearance inspection, part hole position inspection precision is high, part appearance inspection is convenient, and production efficiency is high. The cost is greatly reduced, and the efficiency is improved.

Description

Technical Field

[0001] The utility model relates to a precise hole position and shape inspection die for aircraft parts. Background Art

[0002] At present, drilled stainless steel parts are widely used in aircraft, and most of them are small in size but large in batches. When inspecting parts according to traditional methods, samples or general inspection molds are often used to inspect parts. This process is slow and has high labor costs. Therefore, there is an urgent need for an accurate hole position and shape inspection mold for aircraft parts that can improve efficiency. Utility Model Content

[0003] The utility model overcomes the shortcomings of the prior art and provides a precise hole position and shape inspection mold for aircraft parts.

[0004] In order to solve the above technical problems, the technical solution adopted by the utility model is: a precise hole position and shape inspection mold for aircraft parts, comprising:

[0005] Lower die seat;

[0006] The invention is characterized in that: a punch is provided at the top of the lower die seat near the rear end, a part placement groove is provided on the surface of the punch, a positioning hole located inside the part placement groove is provided on the top surface of the punch, first inspection holes are provided on both sides of the positioning hole, four second inspection holes are provided around the positioning hole and are evenly distributed in a circle, three third inspection holes are provided on the front side wall of the punch from left to right, and a fourth inspection hole is provided on the upper and lower sides of each of the third inspection holes; an upper die seat is provided on the upper cover of the lower die seat, and a fourth inspection hole is provided on the upper die seat. A die matching the punch is provided on the bottom end surface of the seat near the rear end, a positioning column inserted in the positioning hole is provided on the top end surface of the die, two first inspection rods inserted in the first inspection holes are provided on the top end surface of the upper die seat, four second inspection rods inserted in the second inspection holes are provided between the two first inspection rods, three third inspection rods inserted in the third inspection holes are provided on the front side wall of the upper die seat, and a fourth inspection rod inserted in the fourth inspection hole is provided on the upper and lower sides of each of the third inspection rods.

[0007] Compared with the prior art, the beneficial effects of the utility model are as follows: the precise hole position and shape inspection mold structure of the aircraft parts of the utility model is reasonably designed, and mutually matching concave and convex molds are arranged, and the hole position inspection is carried out through multiple different inspection rods, which is fast and easy to use, and can be used for the hole position and shape inspection of large batches of parts. The part hole position inspection has high accuracy and the part shape inspection is convenient, which greatly reduces costs and improves efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0008] Figure 1 It is a structural schematic diagram of a precise hole position and shape inspection mold for aircraft parts according to an embodiment of the utility model;

[0009] Figure 2 The utility model is a schematic diagram of the exploded structure of a mold for accurately inspecting the hole position and shape of aircraft parts according to an embodiment of the utility model.

[0010] In the figure:

[0011] 1. Lower die base; 2. Punch; 3. Part placement groove; 4. Positioning hole; 5. First inspection hole; 6. Second inspection hole; 7. Third inspection hole; 8. Fourth inspection hole; 9. Upper die base; 10. Die; 11. Positioning column; 12. First inspection rod; 13. Second inspection rod; 14. Third inspection rod; 15. Fourth inspection rod. DETAILED DESCRIPTION

[0012] The following is a further detailed description of the specific implementation of the present invention in conjunction with the accompanying drawings and examples. The following examples are used to illustrate the present invention, but are not intended to limit the scope of the present invention.

[0013] like Figure 1-2 As shown, a precise hole position and shape inspection mold for aircraft parts includes:

[0014] Lower die base 1;

[0015] The invention is characterized in that: a punch 2 is provided at the top of the lower die base 1 near the rear end, a part placement groove 3 is provided on the surface of the punch 2, a positioning hole 4 located inside the part placement groove 3 is provided on the top surface of the punch 2, first inspection holes 5 are provided on both sides of the positioning hole 4, four second inspection holes 6 are provided around the positioning hole 4 and are evenly distributed in a circle, three third inspection holes 7 are provided on the front side wall of the punch 2 from left to right, and a fourth inspection hole 8 is provided on the upper and lower sides of each of the third inspection holes 7; a cover is provided on the upper part of the lower die base 1 The upper die base 9 has a die 10 matched with the punch 2 on its bottom end surface near the rear end, two first inspection rods 12 inserted in the first inspection holes 5 are provided on the top end surface of the upper die base 9, four second inspection rods 13 inserted in the second inspection holes 6 are provided between the two first inspection rods 12, three third inspection rods 14 inserted in the third inspection holes 7 are provided on the front side wall of the upper die base 9, and a fourth inspection rod 15 inserted in the fourth inspection hole 8 is provided on the upper and lower sides of each of the third inspection rods 14.

[0016] In the above structure, a positioning column 11 inserted into the positioning hole 4 is provided on the top end surface of the die 10 .

[0017] The utility model discloses a precise hole position and shape inspection mold for aircraft parts. This mold is an inspection mold, which is mainly used to inspect the part surface and part hole position. First, the upper mold base is opened, and the part 16 is placed in the part placement groove of the lower mold base. Then, the upper mold base is connected with the positioning hole of the lower mold base through the positioning column. This mold inspection rod is divided into 4 specifications and is respectively inserted into the specified position, so as to achieve the purpose of precise inspection.

[0018] The above is only a preferred embodiment of the present invention. It should be pointed out that for ordinary technicians in this technical field, several improvements and modifications can be made without departing from the technical principle of the present invention. These improvements and modifications should also be regarded as the protection scope of the present invention.

Claims

1. A precise hole position and shape inspection mold for aircraft parts, comprising: Lower die base (1); The invention is characterized in that: a punch (2) is provided at the top of the lower die seat (1) near the rear end, a part placement groove (3) is provided on the surface of the punch (2), a positioning hole (4) located inside the part placement groove (3) is provided on the top surface of the punch (2), first inspection holes (5) are provided on both sides of the positioning hole (4), four second inspection holes (6) are provided around the positioning hole (4) and are evenly distributed in a circle, three third inspection holes (7) are provided in sequence from left to right on the front side wall of the punch (2), and a fourth inspection hole (8) is provided on the upper and lower sides of each of the third inspection holes (7); a cover is provided on the upper side of the lower die seat (1) An upper die base (9) is provided with a die (10) matching with the punch (2) on the bottom end surface of the upper die base (9) near the rear end, two first inspection rods (12) inserted into the first inspection holes (5) are provided on the top end surface of the upper die base (9), four second inspection rods (13) inserted into the second inspection holes (6) are provided between the two first inspection rods (12), three third inspection rods (14) inserted into the third inspection holes (7) are provided on the front side wall of the upper die base (9), and a fourth inspection rod (15) inserted into the fourth inspection hole (8) is provided on the upper and lower sides of each of the third inspection rods (14).

2. The precise hole position and shape inspection mold for aircraft parts according to claim 1, characterized in that: A positioning column (11) inserted into the positioning hole (4) is provided on the top end surface of the die (10).

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