CN219541661U - Die-casting equipment for aircraft fuel tank - Google Patents

Abstract

The utility model relates to the technical field of die-casting forming equipment, in particular to die-casting forming equipment for an aircraft fuel tank, which comprises a bearing box, wherein an insulating layer is embedded in the inner wall of the bearing box, a storage cylinder penetrates into the bearing box, a first motor is embedded in one side of the inner part of the bearing box, a worm is connected with the power output end of the first motor, and a worm wheel is fixed on one side of the outer wall of the storage cylinder. According to the utility model, the bearing box has a heat insulation function through the heat insulation layer, excessive loss of temperature in the storage barrel is avoided, materials are cooled, condensed and the like, the worm is driven to rotate through the first motor, so that the worm wheel is pushed and the storage barrel is driven to rotate, the materials are centrifugally rotated under the stirring of the stirring mechanism, the stirring uniformity is improved, the materials are fused in an acceleration way, the casting head arranged at the bottom end of the storage barrel penetrates into the die-casting cabin, casting of the materials is facilitated for the die, and meanwhile, the casting head penetrates through the joint of the die-casting cabin, and the sleeve is clamped with the casting head so as to facilitate stable rotation of the casting head.

Description

Die-casting equipment for aircraft fuel tank

technical field

The utility model relates to the technical field of die-casting molding equipment, in particular to an aircraft fuel tank die-casting molding equipment.

Background technique

The fuel tank of the aircraft is generally installed in the inner cavity of the wing. Since the shape of the wing is surrounded by complex airfoil curves, the upper and lower surfaces of the inner cavity of the wing are not flat but have radians, so the fuel tank needs to be passed through during the production process. Die-casting equipment is used to shape it to meet the corresponding processing standards.

For example, the publication number is CN104325109B die-casting mold and die-casting method. The die-casting mold has a mold cavity, a gate, and a feeding device that communicates with the gate and is used for filling raw materials. One end of the mold cavity The runner communicates with the gate through the runner, and the other end communicates with the riser through the exhaust pipe; wherein the feeding device is connected with a numerical control device to be able to control the speed at which raw materials are injected into the mold cavity from the gate. The die-casting mold can crush air bubbles in raw materials and improve product quality. The invention also provides a die-casting molding method, which improves production efficiency and reduces production cost.

Based on the above, it can be seen that there are the following technical problems in the prior art: it is difficult to mix and stir the molten metal during the use of the existing die-casting equipment, which will easily increase the porosity of the workpiece and reduce the production quality of the product. Therefore, We provide an aircraft fuel tank die-casting molding equipment.

Utility model content

The purpose of this utility model is to provide an aircraft fuel tank die-casting molding equipment to solve the problems raised in the above-mentioned background technology.

In order to solve the above-mentioned technical problems, the utility model adopts the following technical solutions:

An aircraft fuel tank die-casting molding equipment, comprising a bearing box, the inner wall of the bearing box is embedded with a thermal insulation layer, and the inside of the bearing box is penetrated with a material storage tube, and one side of the inner side of the bearing box is embedded with a first motor, and the power output end of the first motor is connected with a worm, the outer wall side of the storage tank is fixed with a worm gear, and the bottom of the storage tank is equipped with a pouring head, and a die-casting cabin is penetrated under the pouring head , and the outside of the pouring head is covered with a sleeve.

Preferably, the worm is engaged with the worm gear, and the worm gear is welded with the storage cylinder.

Preferably, the storage tank is fixedly connected to the pouring head, and the pouring head forms a rotating structure through the sleeve and the die-casting cabin.

Preferably, a feed inlet is provided on one side of the top of the storage tube, and a second motor is embedded on the other side of the top of the storage tube, and a drive shaft is connected to the power output end of the second motor, and the drive The outside of the shaft is covered with a stirring shaft, the outer wall of the drive shaft is fixed with a slide block, and the bottom end of the drive shaft is connected with a rotating shaft, one end of the slide block is provided with a chute, and the outside of the chute is provided with a The supporting ring, the other side of the outer wall of the storage cylinder is fixed with a rotating block, and the outside of the rotating block is provided with a limit block, one side of the rotating block is provided with a fixed block, and the outside of the fixed block is fixed with a connecting block , and one end of the connecting block is covered with a clamping block.

Preferably, the drive shaft is welded to the stirring shaft, and the stirring shaft passes between the drive shaft and the second motor to form a rotating structure.

Preferably, the sliding block forms a sliding structure through the chute and the support ring, and the support ring is fixedly connected to the storage barrel.

Preferably, the storage cylinder forms a sliding structure through the rotating block and the limiting block, and the storage cylinder forms a rotating structure through the fixed block, the connecting block and the clamping block.

It can be seen from the above description that the technical problem to be solved in the present application must be solved through the above technical solution of the present application.

At the same time, through the above technical solutions, the utility model at least has the following beneficial effects:

The utility model makes the bearing box have the heat preservation function through the heat preservation layer, avoids excessive loss of material cooling and condensation in the internal temperature of the storage cylinder, and drives the worm to rotate through the first motor, thereby pushing the worm wheel and driving the storage cylinder to rotate, so that the material is in the stirring mechanism Centrifugal rotation under constant stirring improves the uniformity of stirring and accelerates the fusion. The pouring head installed at the bottom of the storage tank penetrates into the die-casting cabin, which is convenient for pouring materials for the mold. The cylinder is engaged with the pouring head to facilitate the stable rotation of the pouring head.

The utility model composes a stirring mechanism through a second motor, a driving shaft and a stirring shaft. The second motor drives the driving shaft to rotate, thereby driving the stirring shaft to stir the materials. At the same time, the stirring shaft passes through the slider and slides along the chute of the support ring. The support ring is fixed on the inner wall of the storage tank, which is convenient for the stable rotation of the drive shaft. The rotating shaft connected to the bottom end of the drive shaft is located in the drainage part of the storage tank, which is convenient for stirring the accumulated materials to improve the fusion.

The storage barrel of the utility model rotates along the limit block through the rotating block. The limit block is fixed on the bearing box, which facilitates the stable rotation of the storage barrel. The fixed block slides along the clamping block through the connecting block, and the fixed block and the storage barrel Welding, the block and the bearing box are welded to further improve the stability of the storage cylinder rotation.

Description of drawings

Fig. 1 is a structural representation of the utility model;

Fig. 2 is the utility model sectional structure schematic diagram;

Fig. 3 is a structural schematic diagram of the utility model drive shaft;

Fig. 4 is a structural schematic diagram of the rotating block of the utility model.

In the figure: 1. carrying box; 2. insulation layer; 3. storage tank; 4. first motor; 5. worm; 6. worm gear; 7. pouring head; 8. sleeve; 9. die-casting cabin; 10. Feeding port; 11, second motor; 12, driving shaft; 13, stirring shaft; 14, support ring; 15, slider; 16, chute; 17, rotating shaft; 18, limit block; 19, rotating block ; 20, fixed block; 21, connecting block; 22, clamping block.

Detailed ways

In order to make the purpose, technical solution and advantages of the utility model clearer, the utility model will be 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 intended to limit the utility model.

Implementation Case 1

As shown in the accompanying drawings 1 and 2, the utility model provides a technical solution: a die-casting equipment for aircraft fuel tanks, including a carrying case 1, the inner wall of the carrying case 1 is embedded with an insulating layer 2, and the interior of the carrying case 1 A storage barrel 3 is penetrated, and a first motor 4 is embedded on one side of the carrying case 1, and a worm 5 is connected to the power output end of the first motor 4, and a worm wheel 6 is fixed on one side of the outer wall of the storage barrel 3, and the storage A pouring head 7 is installed at the bottom of the barrel 3, and a die-casting cabin 9 penetrates below the pouring head 7. A sleeve 8 is set outside the pouring head 7, and the worm 5 is meshed with the worm wheel 6, and the worm wheel 6 is connected to the storage barrel. 3 Welding connection, the storage tank 3 is fixedly connected with the pouring head 7, and the pouring head 7 forms a rotating structure through the sleeve 8 and the die-casting cabin 9, and the bearing box 1 has the function of heat preservation through the insulation layer 2, so as to avoid the inside of the storage tank 3 If the temperature is excessively lost, the material is cooled and condensed, and the first motor 4 drives the worm 5 to rotate, thereby pushing the worm wheel 6 and driving the storage barrel 3 to rotate, so that the material is centrifugally rotated under the stirring of the stirring mechanism, improving the uniformity of stirring and accelerating Fusion, the pouring head 7 installed at the bottom of the storage tank 3 penetrates into the die-casting cabin 9, which is convenient for pouring materials for the mould. The pouring head 7 rotates steadily.

Embodiment two

The solution in Embodiment 1 will be further introduced in combination with specific working methods below, see the following description for details:

As shown in Fig. 1, Fig. 2 and Fig. 3, as a preferred embodiment, on the basis of the above method, further, the top side of the storage tube 3 is provided with a feed port 10, and the top of the storage tube 3 is further One side is embedded with a second motor 11, the power output end of the second motor 11 is connected with a drive shaft 12, the outside of the drive shaft 12 is provided with a stirring shaft 13, the outer wall of the drive shaft 12 is fixed with a slider 15, and the drive shaft 12 The bottom end of the slider 15 is connected with a rotating shaft 17, and one end of the slider 15 is provided with a chute 16, and the outside of the chute 16 is provided with a support ring 14, and the drive shaft 12 is welded to the stirring shaft 13, and the stirring shaft 13 is connected to the drive shaft 12. A rotating structure is formed between the second motors 11, and the slide block 15 forms a sliding structure through the chute 16 and the support ring 14. 13 forms a stirring mechanism, the second motor 11 drives the driving shaft 12 to rotate, thereby driving the stirring shaft 13 to stir the material, and at the same time, the stirring shaft 13 slides along the chute 16 of the support ring 14 through the slider 15, and the support ring 14 is fixed on the The inner wall of the storage barrel 3 is convenient for the stable rotation of the drive shaft 12, and the rotating shaft 17 connected to the bottom of the drive shaft 12 is located at the drainage part of the storage barrel 3, which is convenient for stirring the accumulated materials to improve fusion.

As shown in Figure 1, Figure 2 and Figure 4, as a preferred embodiment, on the basis of the above method, further, the other side of the outer wall of the storage tank 3 is fixed with a rotating block 19, and the outside of the rotating block 19 is sleeved Limiting block 18, one side of rotating block 19 is provided with fixed block 20, and the outside of fixed block 20 is fixed with engaging block 21, and one end of engaging block 21 is provided with clamping block 22, and material storage cylinder 3 is connected with limiting block 19 by rotating block. A sliding structure is formed between the bit blocks 18, and the storage cylinder 3 forms a rotating structure through the fixed block 20 and the connecting block 21 and the clamping block 22. The storage cylinder 3 rotates along the limit block 18 through the rotating block 19, and the limit block 18 Fixed on the bearing box 1, it is convenient for the storage tank 3 to rotate stably. The fixed block 20 slides along the block 22 through the connected connecting block 21. The fixed block 20 is welded to the storage tank 3, and the block 22 is welded to the load box 1. The stability of the rotation of the storage barrel 3 is further improved.

Based on the above, we can see that:

The utility model aims at the technical problem: it is difficult to mix and stir the molten metal liquid during the use of the existing die-casting equipment, which will easily increase the porosity of the workpiece and reduce the production quality of the product; the technical solutions of the above-mentioned embodiments are adopted. Simultaneously, the realization process of above-mentioned technical scheme is:

The bearing box 1 facilitates the heat preservation of the material inside the storage tank 3 through the embedded insulation layer 2, and the first motor 4 embedded in the bearing box 1 works to drive the worm 5 to rotate, and the bearing set at one end of the worm 5 is embedded through bolts On the inner wall of the bearing box 1, it is convenient for the worm 5 to stably push the worm wheel 6 to rotate, thereby driving the storage cylinder 3 to rotate, so that the material inside the storage cylinder 3 is centrifugally rotated, and the stirring efficiency is improved except for the internal stirring mechanism, and the fusion is accelerated to avoid the increase of porosity. The pouring head 7 connected under the storage tank 3 penetrates the die-casting cabin 9 to facilitate the injection of the internal mold of the die-casting cabin 9 , the pouring head 7 penetrates the outer wall of the die-casting cabin 9 and sets a sleeve 8 , and the sleeve 8 is fixed on the die-casting cabin 9 , for snap-fit connection to facilitate stable rotation, through the feed port 10 to facilitate pouring materials into the storage tank 3, the top of the storage tank 3 is embedded with a second motor 11, and the second motor 11, the drive shaft 12 and the stirring shaft 13 form a stirring The mechanism drives the drive shaft 12 to rotate through the second motor 11, thereby driving the stirring shaft 13 to rotate. There are three sets of stirring shafts 13 to improve the stirring range and improve the uniformity of stirring. The slider 15 welded on the outer wall of the stirring shaft 13 passes through the chute 16 Penetrate the support ring 14 and rotate it. The support ring 14 is welded on the inner wall of the material storage barrel 3 to facilitate the stable rotation of the drive shaft 12. The bottom end of the drive shaft 12 is sleeved with a rotating shaft 17 to stir at the material accumulation place to improve the efficiency of stirring. The counterclockwise stirring of the second motor 11 cooperates with the clockwise centrifugal rotation of the first motor 4 to improve the uniformity of stirring. The storage tank 3 penetrates the rotating block 19 welded on the outer wall of the bearing box 1, penetrates and engages the bearing box 1 for welding The limit block 18 is convenient for the stable rotation of the storage tank 3. At the same time, the fixed block 20 welded on the outer wall of the storage tank 3 is fixed with a connecting block 21, and the connecting block 21 penetrates into the fixed block 22 of the bearing box 1 to further improve the storage capacity. The stability of cylinder 3 rotation.

Through the above settings, the present application must be able to solve the above technical problems, and at the same time, achieve the following technical effects:

The utility model forms a stirring mechanism through the second motor 11, the driving shaft 12 and the stirring shaft 13. The second motor 11 drives the driving shaft 12 to rotate, thereby driving the stirring shaft 13 to stir the materials. At the same time, the stirring shaft 13 passes through the slider 15, along The chute 16 of the support ring 14 slides, and the support ring 14 is fixed on the inner wall of the storage tank 3 to facilitate the stable rotation of the drive shaft 12. The rotating shaft 17 connected to the bottom end of the drive shaft 12 is located at the drainage part of the storage tank 3, which is convenient for Stir the accumulated materials to improve fusion;

The storage cylinder 3 of the utility model rotates along the limit block 18 through the rotating block 19, and the limit block 18 is fixed on the bearing box 1, which is convenient for the stable rotation of the storage cylinder 3. Sliding is carried out, the fixed block 20 is welded with the material storage tube 3, and the clamping block 22 is welded with the bearing box 1, so as to further improve the rotation stability of the material storage tube 3.

Although the embodiments of the present invention have been shown and described, those skilled in the art can understand that various changes and modifications can be made to these embodiments without departing from the principle and spirit of the present invention , replacements and modifications, the scope of the present utility model is defined by the appended claims and their equivalents.

Claims (7)

1. A kind of aircraft fuel tank die-casting molding equipment, is characterized in that, comprises A carrying case (1), the inner wall of the carrying case (1) is embedded with a thermal insulation layer (2), and the inside of the carrying case (1) is penetrated with a material storage tube (3), the carrying case (1) A first motor (4) is embedded on one side of the interior, and a worm (5) is connected to the power output end of the first motor (4), and a worm wheel (6) is fixed on one side of the outer wall of the storage tank (3), And the bottom end of the material storage barrel (3) is equipped with a pouring head (7), the bottom of the pouring head (7) is penetrated with a die-casting cabin (9), and the outside of the pouring head (7) is provided with a sleeve ( 8). 2. A kind of aircraft fuel tank die-casting molding equipment according to claim 1, characterized in that, the worm (5) is engaged with the worm gear (6), and the worm gear (6) is welded with the storage tank (3) . 3. A kind of aircraft fuel tank die-casting molding equipment according to claim 1, characterized in that, the storage tank (3) is fixedly connected with the pouring head (7), and the pouring head (7) passes through the sleeve (8) ) constitutes a rotating structure with the die-casting cabin (9). 4. A kind of aircraft fuel tank die-casting molding equipment according to claim 1, characterized in that, one side of the top end of the storage tank (3) is provided with a feed inlet (10), and the storage tank (3) The other side of the top end is embedded with a second motor (11), the power output end of the second motor (11) is connected with a drive shaft (12), and the outside of the drive shaft (12) is sleeved with a stirring shaft (13 ), the outer wall of the drive shaft (12) is fixed with a slide block (15), and the bottom end of the drive shaft (12) is connected with a rotating shaft (17), and one end of the slide block (15) is covered with a chute (16), and the outside of the chute (16) is provided with a support ring (14), the other side of the outer wall of the storage tube (3) is fixed with a rotating block (19), and the outer cover of the rotating block (19) A limit block (18) is provided, a fixed block (20) is arranged on one side of the rotating block (19), and an engaging block (21) is fixed on the outside of the fixed block (20), and one end of the engaging block (21) A clamping block (22) is sleeved. 5. A kind of aircraft fuel tank die-casting molding equipment according to claim 4, characterized in that, the drive shaft (12) is welded to the stirring shaft (13), and the stirring shaft (13) passes through the drive shaft (12) A rotating structure is formed between the second motor (11). 6. A kind of aircraft fuel tank die-casting molding equipment according to claim 4, characterized in that, the slide block (15) forms a sliding structure through the chute (16) and the support ring (14), and the support ring (14) is fixedly connected with material storage barrel (3). 7. A kind of aircraft fuel tank die-casting molding equipment according to claim 4, characterized in that, the storage tank (3) constitutes a sliding structure between the rotating block (19) and the limiting block (18), and The storage barrel (3) forms a rotating structure through the fixed block (20), the connecting block (21) and the clamping block (22).