Forming die for front equipment compartment of airplane

Abstract

The utility model discloses an airplane front equipment compartment forming die which comprises a base, a lower die plate is fixedly connected to the top of the base, auxiliary blocks are fixedly connected to the two sides of the top of the lower die plate, an upper die plate is arranged above the lower die plate, the upper die plate is fixedly connected with the auxiliary blocks, and the auxiliary blocks are fixedly connected with the upper die plate. The two ends of the inner wall of the lower die plate are connected with lower check blocks in a matched mode, the lower check blocks are fixedly connected with the lower die plate through first fixing pins, upper check blocks are arranged at the tops of the lower check blocks and connected with the upper die plate in a matched mode, and limiting blocks are arranged on the two sides of the tops of the lower check blocks. The utility model relates to the technical field of aircraft manufacturing, and solves the problems that in the prior art, inward-retracting fixing edges at the two ends of an aircraft front equipment compartment lack effective supporting and fixing during forming and are prone to deformation and warping, so that the size precision of the aircraft front equipment compartment does not reach the standard, a large amount of secondary processing is often needed, and the manufacturing cost is high. And the production efficiency of the front equipment cabin is influenced.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of aircraft manufacturing, concretely to a aircraft front equipment cabin forming die. BACKGROUND

[0002] The aircraft front equipment cabin is an important part in the aircraft fuselage, mainly used for installing and containing various key equipment and systems required for aircraft operation, such as electronic equipment, sensors, computers, control systems, etc., to ensure that these key equipment works stably and reliably during flight, thereby guaranteeing the overall performance and safety of the aircraft, the forming die of the aircraft front equipment cabin is composed of two parts fixed by buckling, the precision and stability of the forming die have a decisive influence on the quality of the final product in the manufacturing process of the aircraft front equipment cabin, the aircraft front equipment cabin needs to form an inwardly-retracted fixing edge at both ends to be fixed with other cabin structures, in the prior art, the inwardly-retracted fixing edge at both ends of the aircraft front equipment cabin lacks effective support and fixing during forming, is prone to deformation and warping, resulting in that the dimensional accuracy of the aircraft front equipment cabin does not meet the standards, and a large amount of secondary processing is often required, thereby affecting the production efficiency of the front equipment cabin. SUMMARY

[0003] In view of the defects in the prior art, the utility model provides a aircraft front equipment cabin forming die, solves the problems that the inwardly-retracted fixing edge at both ends of the aircraft front equipment cabin lacks effective support and fixing during forming in the prior art, is prone to deformation and warping, resulting in that the dimensional accuracy of the aircraft front equipment cabin does not meet the standards, and a large amount of secondary processing is often required, thereby affecting the production efficiency of the front equipment cabin.

[0004] To achieve the above-mentioned purpose, the utility model discloses the following technical scheme: a aircraft front equipment cabin forming die, including the base, the top of base is fixedly connected with the lower die plate, the top both sides of lower die plate are fixedly connected with the auxiliary block, the upper side of lower die plate is provided with the upper die plate, the upper die plate is fixedly connected with the auxiliary block, the inner wall both ends of lower die plate are all connected with the lower stopper, the lower stopper is fixedly connected with lower die plate through the first fixed pin, the top of lower stopper is provided with the upper stopper, the upper stopper is connected with the upper die plate, the both sides of top of lower stopper are provided with the limit block, the top of limit block is provided with the positioning block, the upper stopper is fixedly connected with the positioning block through the second fixed pin, the inner side of lower stopper and upper stopper is provided with the first silica gel block, the inner side of first silica gel block is provided with the second silica gel block, the first silica gel block and second silica gel block all are connected with the positioning block.

[0005] Preferably, both sides of the upper die plate are equidistantly connected with positioning pins, the positioning pins are connected with the lower die plate and the auxiliary block, both sides of the positioning pin are provided with fixing bolts, the fixing bolts penetrate the upper die plate and the auxiliary block, the fixing bolts are threadedly connected with the lower die plate, both sides of the upper die plate are equidistantly provided with first lifting rings, and both sides of the base are equidistantly provided with second lifting rings.

[0006] Preferably, the top of the upper die plate is equidistantly provided with a reinforcing rib, and the inside of the base is equidistantly provided with an inner support plate.

[0007] Preferably, the bottom of the base is provided with a bottom beam on both sides, and the bottom of the base is fixedly connected with a support bottom plate equidistantly on both sides.

[0008] Preferably, the outer wall of the base is equidistantly provided with a hole.

[0009] The utility model provides a kind of aircraft front equipment cabin forming die.It has the following beneficial effects: the aircraft front equipment cabin forming die, by the cooperation between base, lower die plate, auxiliary block, upper die plate, lower stopper, first fixed pin, upper stopper, positioning block, second fixed pin, first silica gel block, second silica gel block and limit block, by fixing lower stopper and upper stopper at the both ends of the die groove of forming die, and by fixing positioning block at the both sides inside die groove, first silica gel block and second silica gel block can be clamped into the recess of positioning block to form limit, so that first silica gel block and second silica gel block can be stably supported and fixed at the both ends of die groove, to avoid displacement of first silica gel block and second silica gel block, and further avoid deformation and warping of the fixed along of aircraft front equipment cabin, so as to improve the forming precision of aircraft front equipment cabin, reduce the workload of subsequent processing, which helps to improve the production efficiency of aircraft front equipment cabin.

[0010] By the cooperation between base, lower die plate, auxiliary block, upper die plate, positioning pin, fixing bolt, first lifting ring and second lifting ring, when two die plates are buckled into die, by inserting positioning pin into pin hole on both sides of upper die plate, and then using fixing bolt to fix auxiliary block and upper die plate with lower die plate, the convenience of forming die during assembly and disassembly can be improved, and by setting lifting ring on both sides of base and upper die plate, when upper die plate is disassembled and separated, upper die plate can be easily lifted, and the whole forming die can also be easily lifted and transferred, so that the use and movement of front equipment cabin forming die can be facilitated. BRIEF DESCRIPTION OF DRAWINGS

[0011] Figure 1 It is the structure schematic diagram of the utility model;

[0012] Figure 2 It is the structure side view of the utility model;

[0013] Figure 3It is the appearance schematic view of the utility model;

[0014] Figure 4 It is the appearance schematic view of the utility model middle base, positioning block and first silica gel block;

[0015] Figure 5 It is Figure 4 The local amplification diagram of middle A area.

[0016] In the drawing: 1, base; 2, lower die plate; 3, auxiliary block; 4, upper die plate; 5, lower stopper; 6, first fixed pin; 7, upper stopper; 8, positioning block; 9, second fixed pin; 10, first silica gel block; 11, second silica gel block; 12, positioning pin; 13, fixed bolt; 14, first lifting ring; 15, second lifting ring; 16, reinforcing rib; 17, inner support plate; 18, bottom beam; 19, support base plate; 20, hole; 21, limiting block. DETAILED DESCRIPTION

[0017] The technical scheme in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model, and obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by the person skilled in the art without creative labor belong to the protection scope of the utility model.

[0018] In the prior art, the inner collecting fixed edge of the two ends of the aircraft front equipment compartment lacks effective support and fixation during forming, is easy to produce deformation and warping, causes the size precision of the aircraft front equipment compartment to be out of standard, and often needs to be processed a lot of secondary processing, which influences the production efficiency of the front equipment compartment.

[0019] Therefore, the utility model provides a kind of aircraft front equipment compartment forming die, by the cooperation between base, lower die plate, auxiliary block, upper die plate, lower stopper, first fixed pin, upper stopper, positioning block, second fixed pin, first silica gel block, second silica gel block and limiting block, by the fixed lower stopper and upper stopper in the both ends of the die groove of forming die, and by the positioning block fixed in the both sides of the inside of die groove, make first silica gel block and second silica gel block are all clamped into the recess of positioning block to form limit, make first silica gel block and second silica gel block obtain stable support and fixation in the both ends of die groove, avoid first silica gel block and second silica gel block to produce displacement, further avoid the fixed edge of the aircraft front equipment compartment to produce deformation and warping, improve the forming precision of the aircraft front equipment compartment, reduce the workload of subsequent processing, improve the production efficiency of the aircraft front equipment compartment.

[0020] Through the person skilled in the art, all electrical components in the case are connected with their adapted power supply through wires, and appropriate controllers and encoders should be selected according to actual conditions to meet the control requirements. The specific connection and control sequence should be referred to the working principle below. The electrical components are connected in the order of working principle, and the detailed connection means is the commonly known technology in the art. The working principle and process are mainly introduced below, and the electrical control is not described.

[0021] By Figures 1-5 It can be known that the forming die of the aircraft front equipment cabin comprises a base 1, a lower die plate 2 fixedly connected to the top of the base 1, auxiliary blocks 3 fixedly connected to the top of the lower die plate 2 on both sides, an upper die plate 4 arranged above the lower die plate 2, the upper die plate 4 being fixedly connected with the auxiliary blocks 3, lower stop blocks 5 cooperatively connected to the inner walls of the lower die plate 2 at both ends, the lower stop blocks 5 being fixedly connected with the lower die plate 2 through first fixing pins 6, upper stop blocks 7 arranged on the top of the lower stop blocks 5, the upper stop blocks 7 being cooperatively connected with the upper die plate 4, limiting blocks 21 arranged on both sides of the top of the lower stop blocks 5, positioning blocks 8 arranged on the top of the limiting blocks 21, the upper stop blocks 7 being fixedly connected with the positioning blocks 8 through second fixing pins 9, first silica gel blocks 10 arranged on the inner sides of the lower stop blocks 5 and the upper stop blocks 7, and second silica gel blocks 11 arranged on the inner sides of the first silica gel blocks 10, the first silica gel blocks 10 and the second silica gel blocks 11 being cooperatively connected with the positioning blocks 8;

[0022] In the implementation process, it is particularly worth pointing out that the base 1 is used to support the forming die, the lower die plate 2, the auxiliary block 3 and the upper die plate 4 are matched, the lower die plate 2 and the upper die plate 4 are both made of metal material, and the inner part is provided with a mold groove, the auxiliary block 3 and the upper die plate 4 are fixed with the lower die plate 2, the mold grooves of the two die plates are assembled into a mold, the lower die plate 2, the lower stop block 5 and the first fixed pin 6 are matched, the lower stop block 5 is fixed at both ends of the mold groove of the lower die plate 2, the lower stop block 5 is provided with a limiting lug at the top, the upper stop block 7 is put into the top of the lower stop block 5, the limiting lug limits the bottom of the upper stop block 7, and after the upper die plate 4 is fixed with the lower die plate 2, the upper die plate 4 limits the top of the upper stop block 7, so that the lower stop block 5 and the upper stop block 7 are fixed at both ends of the mold groove of the forming die, the positioning block 8 is put into the top of the limiting block 21 by being inserted into the inner part of the mold groove, and the positioning block 8 is fixed with the upper stop block 7 by the second fixed pin 9, so that the positioning block 8 is fixed at both sides of the inner part of the mold groove, the first silica gel block 10 and the second silica gel block 11 are both limited by being clamped into the groove of the positioning block 8, and the lower stop block 5 and the upper stop block 7 limit the first silica gel block 10 at both ends of the mold groove, so that the first silica gel block 10 and the second silica gel block 11 are stably supported and fixed at both ends of the mold groove, and a gap is formed between the first silica gel block 10 and the second silica gel block 11, an inner receiving fixed edge is formed in the gap between the first silica gel block 10 and the second silica gel block 11 after the front equipment cabin is formed, the lower stop block 5 and the upper stop block 7 are fixed at both ends of the mold groove of the forming die through the cooperation of the base 1, the lower die plate 2, the auxiliary block 3, the upper die plate 4, the lower stop block 5, the first fixed pin 6, the upper stop block 7, the positioning block 8, the second fixed pin 9, the first silica gel block 10, the second silica gel block 11 and the limiting block 21, the first silica gel block 10 and the second silica gel block 11 are clamped into the groove of the positioning block 8 to limit, the first silica gel block 10 and the second silica gel block 11 are stably supported and fixed at both ends of the mold groove, displacement of the first silica gel block 10 and the second silica gel block 11 is avoided, deformation and warping of the fixed edge of the front equipment cabin of the airplane are avoided, the forming precision of the front equipment cabin of the airplane is improved, the workload of subsequent processing is reduced, and the production efficiency of the front equipment cabin of the airplane is improved;

[0023] Further, the upper die plate 4 is equidistantly connected with positioning pins 12 on both sides, the positioning pins 12 are connected with the lower die plate 2 and the auxiliary block 3, both sides of the positioning pins 12 are provided with fixed bolts 13, the fixed bolts 13 penetrate the upper die plate 4 and the auxiliary block 3, the fixed bolts 13 are threadedly connected with the lower die plate 2, both sides of the upper die plate 4 are equidistantly provided with first lifting rings 14, both sides of the base 1 are equidistantly provided with second lifting rings 15;

[0024] In the specific implementation process, it is particularly worth pointing out that through the cooperation between the lower die plate 2, the auxiliary block 3, the upper die plate 4, the positioning pin 12 and the fixed bolt 13, when the two die plates are buckled into a die, the positioning pin 12 is inserted into the pin holes on both sides of the auxiliary block 3 and the upper die plate 4, so that the auxiliary block 3 and the upper die plate 4 are preliminarily positioned on both sides of the lower die plate 2, and then the fixed bolt 13 is used to fix the auxiliary block 3 and the upper die plate 4 with the lower die plate 2, thereby improving the convenience of the front equipment compartment forming die when it is assembled, fixed and disassembled, through the cooperation between the base 1, the upper die plate 4, the first lifting ring 14 and the second lifting ring 15, the first lifting ring 14 is arranged on both sides of the upper die plate 4, so that the upper die plate 4 is easily lifted when it is disassembled and separated, and the second lifting ring 15 is arranged on both sides of the base 1, so that the forming die is easily lifted and transferred as a whole, thereby improving the convenience of the forming die movement, through the cooperation between the base 1, the lower die plate 2, the auxiliary block 3, the upper die plate 4, the positioning pin 12, the fixed bolt 13, the first lifting ring 14 and the second lifting ring 15, when the two die plates are buckled into a die, the positioning pin 12 is inserted into the pin holes on both sides of the upper die plate 4, and then the fixed bolt 13 is used to fix the auxiliary block 3 and the upper die plate 4 with the lower die plate 2, thereby improving the convenience of the forming die when it is assembled, fixed and disassembled, and through the arrangement of the lifting rings on both sides of the base 1 and the upper die plate 4, the upper die plate 4 is easily lifted when it is disassembled and separated, and the forming die is also easily lifted and transferred as a whole, thereby improving the convenience of the forming die in the production process;

[0025] Further, the top of the upper die plate 4 is equidistantly provided with a reinforcing rib 16, the reinforcing rib 16 is used to improve the structural strength of the upper die plate 4, the inside of the base 1 is equidistantly provided with an inner support plate 17, the inner support plate 17 supports the lower die plate 2 inside the base 1, thereby improving the structural strength of the lower die plate 2 and helping to maintain the shape stability of the forming die in the use process;

[0026] In the specific implementation process, it is particularly worth pointing out that the reinforcing rib 16 is used to improve the structural strength of the upper die plate 4, and the inner support plate 17 supports the lower die plate 2 inside the base 1, thereby improving the structural strength of the lower die plate 2;

[0027] Further, the bottom of the base 1 is provided with a bottom beam 18 on both sides, the bottom beam 18 is used to improve the structural stability of the base 1, and the forklift fork can be inserted into the bottom beam 18, so as to facilitate the movement of the forming die, and the bottom of the base 1 is fixedly connected with a supporting bottom plate 19 at equal intervals on both sides, the supporting bottom plate 19 is used to improve the stability of the placing of the forming die;

[0028] In the specific implementation process, it is particularly worth pointing out that the bottom beam 18 is used to improve the structural stability of the base 1, and the forklift fork can be inserted into the bottom beam 18, so as to facilitate the movement of the forming die, and the supporting bottom plate 19 is used to improve the stability of the placing of the forming die;

[0029] Further, the outer wall of the base 1 is provided with a hole 20 at equal intervals, the hole 20 is used to enhance the structural strength of the base 1, optimize the stress distribution of the base 1, and improve the carrying capacity thereof;

[0030] In the specific implementation process, it is particularly worth pointing out that the hole 20 is used to enhance the structural strength and stability of the base 1, optimize the stress distribution of the base 1, and improve the carrying capacity thereof.

[0031] It should be noted that in this paper, relationship terms such as first and second are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between the entities or operations. Moreover, the terms "include", "contain" or any other variant thereof are intended to cover non-exclusive inclusion, so that the process, method, article or equipment including a series of elements not only includes those elements, but also includes other elements not explicitly listed or inherent to such process, method, article or equipment. Without more limitation. The statement "including a limited element" does not exclude the existence of another identical element in the process, method, article or equipment including the element.

[0032] In the utility model, unless otherwise specified and limited, the terms "installation", "setting", "connection", "fixing", "screw connection" and the like should be understood in a broad sense, for example, it can be fixed connection, or detachable connection, or integrated; it can be mechanical connection, or electrical connection; it can be directly connected, or indirectly connected through an intermediate medium; it can be the communication or interaction relationship between two elements, unless otherwise specified, the above-mentioned terms in the utility model can be understood according to the specific meaning of the above-mentioned terms in the utility model according to the specific situation.

[0033] Although the embodiments of the present application have been shown and described, it is to be understood that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present application, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A forming die for a nose equipment bay of an aircraft, comprising a base (1), characterised in that: The top of the base (1) is fixedly connected with a lower mold plate (2), both sides of the top of the lower mold plate (2) are fixedly connected with auxiliary blocks (3), an upper mold plate (4) is arranged above the lower mold plate (2), the upper mold plate (4) is fixedly connected with the auxiliary blocks (3), both ends of the inner wall of the lower mold plate (2) are matchedly connected with lower stop blocks (5), the lower stop blocks (5) are fixedly connected with the lower mold plate (2) through first fixed pins (6), the top of the lower stop block (5) is provided with an upper stop block (7), the upper stop block (7) is matchedly connected with the upper mold plate (4), both sides of the top of the lower stop block (5) are provided with limiting blocks (21), the top of the limiting block (21) is provided with a positioning block (8), the upper stop block (7) is fixedly connected with the positioning block (8) through a second fixed pin (9), the inner side of the lower stop block (5) and the upper stop block (7) is provided with a first silica gel block (10), the inner side of the first silica gel block (10) is provided with a second silica gel block (11), the first silica gel block (10) and the second silica gel block (11) are matchedly connected with the positioning block (8).

2. A forming die for a nose equipment bay of an aircraft as defined in claim 1, wherein: Both sides of the upper mold plate (4) are matchedly connected with positioning pins (12) at equal distances, the positioning pins (12) are matchedly connected with the lower mold plate (2) and the auxiliary blocks (3), both sides of the positioning pin (12) are provided with fixed bolts (13), the fixed bolts (13) penetrate through the upper mold plate (4) and the auxiliary blocks (3), the fixed bolts (13) are threadedly connected with the lower mold plate (2), both sides of the upper mold plate (4) are provided with first lifting rings (14) at equal distances, both sides of the base (1) are provided with second lifting rings (15) at equal distances.

3. A forming mold for a nose equipment bay of an aircraft as defined in claim 1, characterized in that: The top of the upper mold plate (4) is provided with reinforcing ribs (16) at equal distances, the inside of the base (1) is provided with inner support plates (17) at equal distances.

4. A forming mold for a nose equipment bay of an aircraft as defined in claim 1, characterized in that: Both sides of the bottom of the base (1) are provided with bottom beams (18), both sides of the bottom of the base (1) are fixedly connected with support bottom plates (19) at equal distances.

5. A forming mold for a nose equipment bay of an aircraft as defined in claim 1, wherein: The outer wall of the base (1) is provided with holes (20) at equal distances.

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