Aerospace composite material extrusion die

Abstract

The utility model discloses an aerospace composite material extrusion die which comprises a bottom plate, a concave cavity seat and four groups of guide rods are installed on the upper portion of the bottom plate, a lower die is installed inside the concave cavity seat, a plurality of groups of heat dissipation fins are installed on the outer wall of the lower die, one ends of the plurality of groups of heat dissipation fins are all inserted into a concave cavity of the concave cavity seat, and the other ends of the plurality of groups of heat dissipation fins are inserted into the guide rods. A liquid inlet pipe, a liquid outlet pipe and a four-way pipe penetrate through the outer wall of the concave cavity seat, the side walls of the three ends of the four-way pipe are fixedly connected with transparent water storage cylinders in a sleeving mode, third control valves are arranged on the side walls of the three ends of the four-way pipe, a first control valve is arranged on the side wall of the liquid inlet pipe, and a second control valve is arranged on the side wall of the liquid outlet pipe. And the side wall of one end of the liquid outlet pipe is fixedly sleeved with a heat exchange box. The extrusion die has the beneficial effects that the extrusion die is provided with the heat exchange box, and the heat exchange box is provided with a waste heat utilization structure, so that the heat of cooled and heated water liquid can be utilized, and the use practicability of the extrusion die for the aerospace composite material is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to mould technical field, concretely relates to an aerospace composite material extrusion die. BACKGROUND

[0002] The aerospace composite material is a kind of high-performance new material system applied to aerospace vehicle by the special forming process composite of two or more than two heterogeneous, heteromorphic, isomeric material, when using aerospace composite material to prepare spare parts, it needs to use extrusion die to complete forming preparation, practical use has simple operation, forming stability and use safety and other advantages.

[0003] The existing extrusion die, the lower die is cooled by water cooling mode to complete cooling treatment, the water in the lower die is heated, there is no waste heat utilization structure, which can cause the waste of this part of heat resources, reduce the practicality of the utility model, at the same time, the lower die cooling cavity of the existing extrusion die has no sealing detection structure, when the lower die cooling cavity has leakage, it can cause the loss of water, and the continuous cooling of the utility model brings hidden trouble. UTILITY MODEL CONTENT

[0004] (1) technical problem solved

[0005] In view of the deficiencies of prior art, the utility model provides an aerospace composite material extrusion die, has waste heat utilization structure, can utilize the heat of cooling heated water, has sealing detection structure, can detect whether the cooling cavity has leakage beforehand, and further solve the problems in the above background art.

[0006] (2) technical scheme

[0007] In order to realize the above-mentioned advantages of having waste heat utilization structure, being able to utilize the heat of cooling and heating water liquid, having sealing detection structure, being able to detect whether the cooling cavity has leakage in advance, the specific technical scheme of the utility model is as follows: an aerospace composite material extrusion die, including bottom plate, the upper portion of the bottom plate is provided with concave cavity seat and four groups of guide rods, the inside of the concave cavity seat is provided with lower mould, the outer wall of the lower mould is provided with a plurality of groups of heat dissipation fins, one end of a plurality of groups of heat dissipation fins is inserted into the concave cavity of the concave cavity seat, the outer wall of the concave cavity seat is penetrated by liquid inlet pipe, liquid outlet pipe and four-way pipe, the three end side walls of the four-way pipe are all fixedly sleeved with transparent water storage cylinder, the three end side walls of the four-way pipe are all provided with third control valve, the side wall of the liquid inlet pipe is provided with first control valve, the side wall of the liquid outlet pipe is provided with second control valve, one end side wall of the liquid outlet pipe is fixedly sleeved with heat exchange box, and the outer wall of the heat exchange box is fixedly penetrated by liquid discharge pipe, the liquid outlet pipe and the liquid discharge pipe are installed with serpentine pipe through sealing bearing, the upper end of four groups of guide rods is all installed with mounting screw rod, the side wall of four groups of mounting screw rod is sleeved with top plate, the side wall of four groups of mounting screw rod is all sleeved with mounting nut, the upper portion of the top plate is fixedly penetrated by electric telescopic rod, the upper portion of the top plate is slidably penetrated by four groups of T-shaped rods, the telescopic end of the electric telescopic rod and the lower end of four groups of T-shaped rods are installed with upper mould, the side wall of four groups of guide rods is all slidably sleeved with lifting hole plate, four groups of lifting hole plate are fixedly connected with the side wall of upper mould, the upper portion of the top plate is installed with control panel, one end side wall of the serpentine pipe is sleeved with mounting cover through sealing bearing, and the opening end of the mounting cover is fixedly connected with the inner wall of the heat exchange box, the outer wall of the heat exchange box is installed with driving motor, and the output end of the driving motor is sleeved with main gear, one end of the serpentine pipe is fixedly sleeved with driven gear, the upper portion of the heat exchange box is fixedly penetrated by water inlet pipe, and the lower portion of the heat exchange box is fixedly penetrated by water outlet pipe.

[0008] Further, the main gear and the driven gear are mutually engaged.

[0009] Further, four groups of mounting screw rods and four groups of mounting nuts are threadedly engaged with each other.

[0010] Further, the side walls of the water inlet pipe and the water outlet pipe are provided with on-off valves.

[0011] Further, the inner walls of the openings of three groups of transparent water storage cylinders are provided with internal threads, the openings of three groups of transparent water storage cylinders are provided with threaded covers, one end of each of three groups of threaded covers is penetrated by a filter screen hole plate, the interiors of three groups of filter screen hole plates are slidably penetrated by pull rods, and one end of each of three groups of pull rods is installed with a piston, the side walls of three groups of pull rods are sleeved with telescopic springs.

[0012] Further, three groups of internal threads and three groups of threaded covers are threadedly engaged with each other.

[0013] Further, the outer wall of the transparent water storage cylinder is provided with a scale mark.

[0014] Further, the control panel is electrically connected with the electric telescopic rod and the driving motor through wires.

[0015] (Three) beneficial effects

[0016] Compared with the prior art, the utility model provides an aerospace composite material extrusion die, has the following beneficial effects:

[0017] (1), the utility model discloses a heat exchange box, before actually using aerospace composite material extrusion die, first with the external cooling structure of liquid inlet pipe and liquid outlet pipe one end is connected, then utilizes the control panel, makes electric telescopic rod extend, simultaneously makes driving motor work, and electric telescopic rod can drive the upper die to move down, and the upper die can be combined with the lower die during moving down and presses, finally obtains the part of aerospace composite material manufacturing, opens and closes first control valve and second control valve, and the water liquid in the internal cooling structure of external connection can enter the concave cavity inside the concave cavity seat through liquid inlet pipe, and the water liquid of temperature rise can enter the inside of serpentine pipe through liquid outlet pipe, and the output of driving motor can drive main gear rotation, since main gear and driven gear are mutually engaged, and the main gear of rotation can push driven gear rotation, and the driven gear of rotation can drive serpentine pipe rotation, and the serpentine pipe of rotation can agitate the liquid water in the heat exchange box, utilizes heat transfer principle, and the heat of serpentine pipe internal water liquid can be transferred to the liquid water in the heat exchange box, and opens and closes two sets of open-close valves, and can replace the liquid water in the heat exchange box through inlet pipe and outlet pipe, through the heat exchange box of setting, has the waste heat utilization structure, can utilize the heat of cooling temperature rise water liquid, improves the practicality of aerospace composite material extrusion die.

[0018] (2), the utility model discloses a transparent water storage cylinder is provided, before actual use aerospace composite material extrusion mould, first sleeve joint is in the lateral wall of four sets of mounting screw rod of top plate, then utilize four sets of mounting screw and four sets of mounting nut thread intercoordination, four sets of mounting nut is clockwise and is connected in the lateral wall of four sets of mounting screw rod, after opening and closing first control valve and a group of third control valve, close second control valve simultaneously, the water liquid of external connection cooling structure can enter the recessed cavity inside recessed cavity seat through liquid inlet pipe, part water liquid can enter the inside of a group of transparent water storage cylinder through four -way pipe, this part water liquid can promote same side a group of piston, with this, this group of piston can extrude same side a group of telescopic spring, when this group of piston moves to the appropriate position, close first control valve, when there is leakage in the recessed cavity of recessed cavity seat, the telescopic spring that is extruded can promote same side a group of piston reset, this group of piston can push back the water liquid in the inside of same side a group of transparent water storage cylinder through four -way pipe in the recessed cavity of recessed cavity seat, the use of remaining two groups of transparent water storage cylinder is same operation can be obtained, three times detection leakproofness can improve the precision of detection, three groups of scale mark can know the moving position of three groups of piston, utilize three groups of internal thread and three groups of screw cap thread intercoordination, and operating worker can rotate anticlockwise with hand and unload three groups of screw cap, through the transparent water storage cylinder that sets up, possess leakproofness detection structure, can detect in advance whether the cooling cavity exists leakage, and bring the guarantee for the continuous use of aerospace composite material extrusion mould. BRIEF DESCRIPTION OF DRAWINGS

[0019] In order to more clearly illustrate the technical scheme in the embodiments of the present application or the prior art, the drawings needed to be used in the embodiments will be briefly introduced as follows. Obviously, the drawings in the following description are only some embodiments of the present application, and other drawings can also be obtained by those skilled in the art without creative labor.

[0020] Figure 1 is a structural schematic diagram of an aerospace composite material extrusion mould according to an embodiment of the present application;

[0021] Figure 2 is a perspective view of a screw cap according to an embodiment of the present application;

[0022] Figure 3 is a structural schematic diagram of an aerospace composite material extrusion mould according to an embodiment of the present application; Figure 1 is an enlarged view of A in FIG.

[0023] Figure 4 is an enlarged view of B in FIG. Figure 1

[0024] In the drawings:

[0025] ​1, bottom plate; 2, concave cavity seat; 3, lower mold; 4, heat dissipation fin; 5, guide rod; 6, mounting screw; 7, mounting nut; 8, top plate; 9, electric telescopic rod; 10, T-shaped rod; 11, upper mold; 12, lifting hole plate; 13, liquid inlet pipe; 14, liquid outlet pipe; 15, first control valve; 16, second control valve; 17, heat exchange box; 18, liquid discharge pipe; 19, coiled pipe; 20, four-way pipe; 21, transparent water storage cylinder; 22, third control valve; 23, mounting cover; 24, driving motor; 25, main gear; 26, driven gear; 27, water inlet pipe; 28, water outlet pipe; 29, screw cap; 30, filter screen hole plate; 31, pull rod; 32, piston; 33, telescopic spring. DETAILED DESCRIPTION

[0026] To further illustrate the embodiments, the utility model provides drawings, these drawings are part of the utility model disclosure, it mainly used to illustrate the embodiment, and can cooperate with the relevant description of the specification to explain the operation principle of the embodiment, cooperate with reference to these contents, the person skilled in the art should be able to understand other possible implementation ways and the advantages of the utility model, the components in the drawing are not drawn according to scale, and similar component symbols are usually used to represent similar components.

[0027] According to the embodiment of the utility model, an aerospace composite material extrusion die is provided.

[0028] The utility model will be further explained in combination with the specific embodiment and the drawings, such as Figures 1-4As shown, according to the aerospace composite material extrusion die provided by the embodiment of the utility model, including bottom plate 1, the upper portion of bottom plate 1 is provided with concave cavity seat 2 and four groups of guide rods 5, the inside of concave cavity seat 2 is provided with lower mould 3, the outer wall of lower mould 3 is provided with multiple groups of radiating fins 4, one end of multiple groups of radiating fins 4 is inserted into the inside of the concave cavity of concave cavity seat 2, the outer wall of concave cavity seat 2 is penetrated by liquid inlet pipe 13, liquid outlet pipe 14 and four-way pipe 20, the three end side walls of four-way pipe 20 are all fixedly sleeved with transparent water storage cylinder 21, the three end side walls of four-way pipe 20 are all provided with third control valve 22, the side wall of liquid inlet pipe 13 is provided with first control valve 15, the side wall of liquid outlet pipe 14 is provided with second control valve 16, one end side wall of liquid outlet pipe 14 is fixedly sleeved with heat exchange box 17, and the outer wall of heat exchange box 17 is fixedly penetrated by liquid discharge pipe 18, and between liquid outlet pipe 14 and liquid discharge pipe 18, through sealing bearing, there is coiled pipe 19, the upper end of four groups of guide rods 5 is all provided with mounting screw 6, the side wall of four groups of mounting screws 6 is sleeved with top plate 8, the side wall of four groups of mounting screws 6 is all sleeved with mounting nut 7, the upper portion of top plate 8 is fixedly penetrated by electric telescopic rod 9, the upper portion of top plate 8 is slidably penetrated by four groups of T-shaped rods 10, the telescopic end of electric telescopic rod 9 and the lower end of four groups of T-shaped rods 10 are provided with upper mould 11, the side wall of four groups of guide rods 5 is all slidably sleeved with lifting hole plate 12, four groups of lifting hole plates 12 are fixedly connected with the side wall of upper mould 11, the upper portion of top plate 8 is provided with control panel, one end side wall of coiled pipe 19 is sleeved with mounting cover 23 through sealing bearing, and the opening end of mounting cover 23 is fixedly connected with the inner wall of heat exchange box 17, the outer wall of heat exchange box 17 is provided with driving motor 24, and the output end of driving motor 24 is sleeved with main gear 25, one end of coiled pipe 19 is fixedly sleeved with driven gear 26, the upper portion of heat exchange box 17 is fixedly penetrated by water inlet pipe 27, the lower portion of heat exchange box 17 is fixedly penetrated by water outlet pipe 28, through the setting of heat exchange box 17, it has waste heat utilization structure, can utilize the heat of the water liquid due to cooling and temperature rise, improves the practicality of the use of aerospace composite material extrusion die.

[0029] In one embodiment, the main gear 25 and the driven gear 26 are meshed with each other, which ensures that the main gear 25 can drive the driven gear 26 to rotate.

[0030] In one embodiment, the four groups of mounting screws 6 and the four groups of mounting nuts 7 are threadedly engaged with each other, facilitating the adjustment of the use position of the four groups of mounting nuts 7.

[0031] In one embodiment, the side walls of the water inlet pipe 27 and the water outlet pipe 28 are provided with opening and closing valves, and the two groups of opening and closing valves function to open and close the water inlet pipe 27 and the water outlet pipe 28.

[0032] In one embodiment, the inner wall of the opening of the three sets of transparent water storage cylinders 21 is provided with internal threads, the opening of the three sets of transparent water storage cylinders 21 is provided with threaded caps 29, one end of the three sets of threaded caps 29 penetrates the filter screen hole plate 30, the inside of the three sets of filter screen hole plates 30 is slidably penetrated by the pull rod 31, and one end of the three sets of pull rods 31 is provided with the piston 32, the side wall of the three sets of pull rods 31 is sleeved with the telescopic spring 33, the transparent water storage cylinder 21 is provided, the sealing detection structure is provided, the cooling cavity can be detected in advance whether there is a leakage, and the continuous use of the aerospace composite material extrusion die is guaranteed.

[0033] In one embodiment, the three sets of internal threads and the three sets of threaded caps 29 are threadedly matched with each other, facilitating the disassembly and assembly of the three sets of threaded caps 29.

[0034] In one embodiment, the outer wall of the three sets of transparent water storage cylinders 21 is provided with scale marks.

[0035] In one embodiment, the control panel is electrically connected with the electric telescopic rod 9 and the driving motor 24 through wires, the control circuit of the control panel can be realized through simple programming by those skilled in the art, which belongs to the common knowledge in the field, only the use is described, no transformation is made, therefore the control mode and the circuit connection are not described in detail.

[0036] Working principle:

[0037] Before the actual use of the aerospace composite material extrusion die, one end of the liquid inlet pipe 13 and the liquid outlet pipe 18 is connected with the external cooling structure, and then the control panel is used to make the electric telescopic rod 9 extend, and the driving motor 24 works, the electric telescopic rod 9 can drive the upper die 11 to move down, and the lower die 3 can be matched to perform mold extrusion during the movement of the upper die 11, and finally the parts made of aerospace composite materials are obtained, the first control valve 15 and the second control valve 16 are opened and closed, the water in the external cooling structure can enter the concave cavity in the concave cavity seat 2 through the liquid inlet pipe 13, the heated water can enter the inside of the serpentine pipe 19 through the liquid outlet pipe 14, the output end of the driving motor 24 can drive the main gear 25 to rotate, because the main gear 25 is meshed with the driven gear 26, the rotating main gear 25 can drive the driven gear 26 to rotate, the rotating driven gear 26 can drive the serpentine pipe 19 to rotate, and the rotating serpentine pipe 19 can stir the liquid water in the heat exchange box 17. By using the heat transfer principle, the heat of the water in the serpentine pipe 19 can be transferred to the liquid water in the heat exchange box 17, and by opening and closing the two groups of on-off valves, the liquid water in the heat exchange box 17 can be replaced through the water inlet pipe 27 and the water outlet pipe 28. By setting the heat exchange box 17, the waste heat utilization structure is provided, which can utilize the heat of the cooling and heating water, improve the practicality of the aerospace composite material extrusion die, and at the same time, before the actual use of the aerospace composite material extrusion die, the top plate 8 is sleeved on the side wall of the four groups of mounting screws 6, and then the four groups of mounting screws 6 are threadedly matched with the four groups of mounting nuts 7, and the four groups of mounting nuts 7 are clockwise sleeved on the side wall of the four groups of mounting screws 6. Then open the first control valve 15 and a group of third control valve 22, and close the second control valve 16 at the same time, the water in the external cooling structure can enter the concave cavity inside the concave cavity seat 2 through the liquid inlet pipe 13, part of the water can enter the inside of a group of transparent water storage cylinders 21 through the four-way pipe 20, this part of the water can drive a group of pistons 32 on the same side, at the same time, this group of pistons 32 can extrude a group of expansion springs 33 on the same side, when this group of pistons 32 moves to the appropriate position, close the first control valve 15, when the concave cavity of the concave cavity seat 2 has a leakage, the extruded group of expansion springs 33 can drive the same side a group of pistons 32 to reset, and the same side a group of transparent water storage cylinders 21 can push the water in the inside of the same side a group of transparent water storage cylinders 21 back to the inside of the concave cavity of the concave cavity seat 2 through the four-way pipe 20, and the remaining two groups of transparent water storage cylinders 21 can be operated, three times of detection of the sealing property can improve the accuracy of the detection, and three groups of scale marks can know the moving position of the three groups of pistons 32. By threadedly matching the three groups of internal threads with the three groups of screw caps 29, the workers can rotate the three groups of screw caps 29 counterclockwise with their hands to remove them, by setting the transparent water storage cylinder 21, the sealing property detection structure is provided, which can detect whether the cooling cavity has a leakage in advance, and brings protection for the continuous use of the aerospace composite material extrusion die.

[0038] In the utility model, unless another definite provision and limitation, the term "installation", "arrangement", "connection", "fixation", "screw connection" and so on term should do the broad sense understanding, for example, can be fixed connection, also can be detachable connection, or be integrated;Can be mechanical connection, also can be electrical connection;Can be directly connected, also can be indirectly connected through the intermediate medium, can be the communication or the interaction relationship of two elements inside two elements, unless another definite limitation, for the ordinary skill in the art, can understand the specific meaning of the above-mentioned term in the utility model according to the specific situation.

[0039] The above only is the preferred embodiment of the utility model, and does not limit the utility model, and any modification, equivalent replacement, improvement etc. that is made within the spirit and principle of the utility model should be included in the protection scope of the utility model.

Claims

1. Aerospace composite extrusion die comprising a base plate (1), characterized in that, The upper portion of the bottom plate (1) is provided with a concave cavity seat (2) and four groups of guide rods (5), the inside of the concave cavity seat (2) is provided with a lower mold (3), the outer wall of the lower mold (3) is provided with a plurality of groups of heat dissipation fins (4), one end of each of the plurality of groups of heat dissipation fins (4) is inserted into the inside of the concave cavity of the concave cavity seat (2), the outer wall of the concave cavity seat (2) is penetrated by a liquid inlet pipe (13), a liquid outlet pipe (14) and a four-way pipe (20), the three end side walls of the four-way pipe (20) are fixedly sleeved with transparent water storage cylinders (21), the three end side walls of the four-way pipe (20) are provided with third control valves (22), the side wall of the liquid inlet pipe (13) is provided with a first control valve (15), the side wall of the liquid outlet pipe (14) is provided with a second control valve (16), one end of the side wall of the liquid outlet pipe (14) is fixedly sleeved with a heat exchange box (17), the outer wall of the heat exchange box (17) is fixedly penetrated by a liquid discharge pipe (18), the liquid outlet pipe (14) and the liquid discharge pipe (18) are installed with a coiled pipe (19) through a sealing bearing, the upper ends of the four groups of guide rods (5) are provided with mounting screws (6), the side walls of the four groups of mounting screws (6) are sleeved with a top plate (8), the side walls of the four groups of mounting screws (6) are sleeved with mounting nuts (7), the upper portion of the top plate (8) is fixedly penetrated by an electric telescopic rod (9), the upper portion of the top plate (8) is slidably penetrated by four groups of T-shaped rods (10), the telescopic end of the electric telescopic rod (9) and the lower ends of the four groups of T-shaped rods (10) are provided with an upper mold (11), the side walls of the four groups of guide rods (5) are slidably sleeved with lifting hole plates (12), the side walls of the four groups of lifting hole plates (12) are fixedly connected with the upper mold (11), the upper portion of the top plate (8) is provided with a control panel, one end of the side wall of the coiled pipe (19) is sleeved with a mounting cover (23) through a sealing bearing, and the opening end of the mounting cover (23) is fixedly connected with the inner wall of the heat exchange box (17), the outer wall of the heat exchange box (17) is provided with a driving motor (24), and the output end of the driving motor (24) is sleeved with a main gear (25), one end of the coiled pipe (19) is fixedly sleeved with a driven gear (26), the upper portion of the heat exchange box (17) is fixedly penetrated by a water inlet pipe (27), and the lower portion of the heat exchange box (17) is fixedly penetrated by a water outlet pipe (28).

2. An aerospace composite extrusion die according to claim 1, wherein, The main gear (25) and the driven gear (26) are meshed with each other.

3. The aerospace composite extrusion die of claim 1, wherein, The four groups of mounting screws (6) and the four groups of mounting nuts (7) are threadedly matched with each other.

4. The aerospace composite extrusion die of claim 1, wherein, The side walls of the water inlet pipe (27) and the water outlet pipe (28) are provided with on-off valves.

5. The aerospace composite extrusion die of claim 1, wherein, The inner wall of the opening of the transparent water storage cylinder (21) is provided with an internal thread, the opening of the transparent water storage cylinder (21) is provided with a threaded cover (29), one end of the threaded cover (29) is penetrated by a filter screen hole plate (30), the inside of the filter screen hole plate (30) is slidably penetrated by a pull rod (31), one end of the pull rod (31) is provided with a piston (32), and the side wall of the pull rod (31) is sleeved with a telescopic spring (33).

6. An aerospace composite extrusion die according to claim 5, wherein, The three groups of internal threads and the three groups of threaded covers (29) are threadedly matched with each other.

7. An aerospace composite extrusion die according to claim 5, wherein, The outer wall of the transparent water storage cylinder (21) is provided with a scale mark.

8. The aerospace composite extrusion die of claim 1, wherein, The control panel is electrically connected with the electric telescopic rod (9) and the driving motor (24) through wires.

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