Casting molding equipment for free end cover of hydroelectric generating set

Abstract

The invention relates to the technical field of end cover casting, and discloses hydroelectric generating set free end cover casting molding equipment which comprises a copper plate, a lower casting mold and an upper casting mold arranged above the lower casting mold in a lifting mode. The end, away from the lower casting mold, of the funnel is connected with a smelting furnace, and the preheating part wraps the outer side of the smelting furnace, is rotationally connected with the smelting furnace and is located between the lower casting mold and the upper casting mold; the conversion part is arranged on the preheating part; the gluing part is fixed above the preheating part; the preheating part and the conversion part are arranged, the radiation part is adjusted to the position between the lower casting mold and the upper casting mold through the conduction part, the conduction part in the preheating part is used for transferring heat generated when a smelting furnace melts aluminum alloy to the connecting and guiding part in the conversion part, the connecting and guiding part transfers the heat to the radiation part, and the radiation part absorbs heat and emits heat radiation; the lower casting mold is preheated when the aluminum alloy is melted in the smelting furnace through heat radiation.

Description

Technical Field

[0001] The invention relates to the technical field of casting of a free end cover of a hydroelectric generator set, and in particular to a casting and molding device for a free end cover of a hydroelectric generator set. Background Art

[0002] In the field of casting of the free end cover of a hydroelectric generator set, it is usually necessary to use a furnace to heat and melt the aluminum alloy into a liquid state, and fit the upper casting mold with the small casting mold to form a cavity space with the outline of the free end cover of the hydroelectric generator set on the inner side, and cast the liquid aluminum alloy into the cavity space along the funnel and fill it, so that the liquid aluminum alloy is gradually cooled in the lower casting mold and the upper casting mold to form the free end cover of the hydroelectric generator set. However, the traditional casting and molding equipment of the free end cover of the hydroelectric generator set still has some problems during the working process.

[0003] For example, in actual operation, before casting the free end cover of a hydroelectric generator set, it is usually necessary to preheat the lower casting mold using a flame or electric heating wire to prevent the negative impact of excessive temperature differences, which wastes energy, consumes a lot of manpower, and the preheating is not uniform. Summary of the invention

[0004] The present invention provides a casting and molding device for a free end cover of a hydroelectric generator set, which conducts heat of aluminum alloy melted in a furnace to between a lower casting mold and an upper casting mold to generate heat radiation, and utilizes the heat radiation to preheat the lower casting mold, thereby saving energy and manpower and improving preheating uniformity.

[0005] In order to solve the above technical problems, the technical solution of the present invention is as follows: In a first aspect, a casting and molding device for a free end cover of a hydroelectric generator set comprises a copper plate, a lower casting mold, and an upper casting mold which is lifted and arranged above the lower casting mold, wherein a funnel is arranged inside the lower casting mold, and an end of the funnel away from the lower casting mold is connected to a melting furnace, and further comprises: a preheating part, which is covered on the outside of the furnace and is rotatably connected and is located between the lower casting mold and the upper casting mold to preheat the lower casting mold; A conversion part, disposed on the preheating part, to rotate and switch the angle of the preheating part; A glue coating part, fixed above the preheating part, to coat glue on the lower casting mold after the preheating part switches the angle; The preheating part includes a conductive member, a radiating member and an adjusting part arranged outside the furnace, the conductive member is connected to the furnace and the conversion part, and the radiating member is connected to the conductive member and the conversion part; The conversion part includes a connecting member and a clamping member, wherein the connecting member is connected to the radiating member and the conducting member, and the clamping member is arranged in the connecting member; The glue coating part includes an auxiliary part and an executive part, the auxiliary part is fixed on the heat dissipation part, and the executive part is connected to the auxiliary part; The connecting member comprises: A second copper sleeve is fixed to one end of the copper plate; The card connector comprises: A spring, one end of which is fixedly connected to the second copper sleeve and is located inside the movable groove; The arched arc block is fixed on the other end of the spring.

[0006] Furthermore, the conductive member comprises: The first copper sleeve is fixedly mounted on the outer side of the furnace; A guide groove is provided on the outer side of the first copper sleeve; The guide plate is movably arranged on the inner side of the guide groove and is in close contact with the guide groove; A copper plate is fixed to an end of the conducting plate away from the first copper sleeve; The adjusting part is arranged on the outside of the melting furnace and is connected with the first copper sleeve and the guide plate so as to rotate the adjusting copper plate.

[0007] Further, the adjusting part comprises: The idle groove is arranged on the outer side of the first copper sleeve and is connected with the guide groove; The connecting plate is fixed on the inner side of the conducting plate, and one end away from the conducting plate extends to the outside; The heat-insulating sleeve is fixedly mounted on the outer side of the furnace, is located above the first copper sleeve, and is connected to the first copper sleeve; A rotating ring is rotatably mounted on the outside of the heat insulation sleeve and connected to the connecting plate; The driving part is arranged on the furnace and connected with the copper plate.

[0008] Furthermore, the radiation element comprises: A copper connecting plate is arranged at one end of the copper plate away from the melting furnace and is located between the lower casting mold and the upper casting mold; Copper guide plate, moving through the copper connecting plate setting; Silicone grease, filled between the copper guide plate and the copper connecting plate; The heat dissipation component is fixed to one end of the copper guide plate close to the lower casting mold and is located between the lower casting mold and the upper casting mold.

[0009] Further, the heat dissipation component includes: A first copper ring is fixed to one end of the copper guide plate close to the lower casting mold; The arched plate is symmetrically fixed on a side of the first copper ring close to the upper casting mold; A second copper ring is fixed to the other end of the arch plate and is located on the inner side of the first copper ring; Triangular copper, evenly distributed and fixed on the outside of the first copper ring; The heat conducting plate is fixed on the end of the triangular copper away from the first copper ring.

[0010] Further, the driving part includes: The insulation sleeve is mounted on the outside of the copper plate and the conversion part; A baffle frame is fixed above the furnace, close to the hopper, and located outside the insulation jacket; The heat-insulating cylinder is fixed to the end of the retaining frame away from the funnel and is located at the center line of the furnace; Double-headed motor, fixed inside the heat-insulating cylinder; The connecting ring is fixed to the output end of the transmission machine through a fixing component and is sleeved on the outside of the heat preservation sleeve.

[0011] Further, the connecting member comprises: A movable groove is provided on the inner side of the second copper sleeve; A copper cone is placed on the inner side of the second copper sleeve; The copper block is fixed on one end of the copper cone away from the copper plate, connected to the copper connecting plate, and rotatably sleeved on the outside of the second copper sleeve.

[0012] Furthermore, the clamping member comprises: A cylindrical rod is fixed to the end of the copper cone away from the copper block and is located on the inner side of the movable groove; Semicircular heads are symmetrically fixed on both ends of the cylindrical rod; There are two arc grooves, which are arranged at two positions of the cylindrical rod close to and far from the arched arc block, and one of the arc grooves is located outside the arched arc block.

[0013] Furthermore, the glue coating part includes an auxiliary part and an executive part, the auxiliary part is fixed on the heat dissipation part, the executive part is connected to the auxiliary part, and the auxiliary part includes: A support plate is fixed on the arch plate and is bent and extended upward; A heat shield is fixed to the end of the support plate away from the arch plate; A transmission machine is fixed inside the heat shield and is located at the center; Rotary rod, fixed at the output end of the transmission machine.

[0014] Furthermore, the execution element includes: The elliptical plate is fixed to the end of the rotating rod away from the transmission machine, and the side away from the rotating rod is concave downward to form a circular groove; Threaded cover, the thread penetrates the oval plate and is connected, and is located inside the circular groove; Connecting pipes are fixed at both ends of the elliptical plate and are interconnected; The extrusion nozzle penetrates the side of the connecting pipe away from the support plate and is fixedly connected.

[0015] The above solution of the present invention includes at least the following beneficial effects: By setting a preheating part and a conversion part, the radiation part is adjusted to between the lower casting mold and the upper casting mold by using a conductive part, and the heat generated by the furnace melting the aluminum alloy is transferred to the connecting part in the conversion part by using the conductive part in the preheating part, and the heat is transferred to the radiation part through the connecting part, so that the radiation part absorbs heat and emits thermal radiation. The lower casting mold is preheated by thermal radiation when the furnace melts the aluminum alloy, thereby saving energy and improving preheating uniformity. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 A schematic diagram of the overall three-dimensional structure of a casting and molding device for a free end cover of a hydroelectric generator set provided in an embodiment of the present invention; Figure 2 A schematic diagram of the three-dimensional structure of a machine base, a rotating column and a lower casting mold assembly provided in an embodiment of the present invention; Figure 3 A schematic diagram of the three-dimensional structure of a furnace, a rotating ring, a first copper sleeve and a retaining frame assembly provided in an embodiment of the present invention; Figure 4 A three-dimensional exploded view of the combination of the rotating ring, the first copper sleeve and the connecting plate provided in an embodiment of the present invention; Figure 5 A schematic diagram of a three-dimensional structure of a combination of a stirring rod, a part of a conducting member, a connecting member and a glue coating portion provided in an embodiment of the present invention; Figure 6 A schematic diagram of the three-dimensional structure of a second copper ring, a support plate and a cross-sectional copper connecting plate assembly provided in an embodiment of the present invention; Figure 7 A schematic diagram of the three-dimensional structure of the fan blade, the heat shield, the support plate, the first copper ring, the electric rod, the copper connecting plate and the connecting member assembly provided in an embodiment of the present invention; Figure 8 The embodiment of the present invention provides Figure 6 Schematic diagram of the structure at A in FIG. Fig. 9 A schematic diagram of a three-dimensional structure of a copper block, a cylindrical rod and an arched arc block provided in an embodiment of the present invention; Fig.10 A schematic diagram of a three-dimensional structure of a second copper sleeve and an arched arc block combination provided in an embodiment of the present invention; Fig.11 A three-dimensional exploded view of the combination of an arched arc block, a spring and a cylindrical rod provided in an embodiment of the present invention; Fig.12 A schematic diagram of the three-dimensional structure of an actuator provided in an embodiment of the present invention.

[0017] Description of reference numerals: In the figure: 1, machine base; 2, lower casting mold; 3, upper casting mold; 4, hydraulic rod; 5, furnace; 6, funnel; 7, rotating column; 8, bracket; 9, motor; 10, first copper sleeve; 11, idle groove; 12, guide groove; 13, guide plate; 14, connecting plate; 15, insulation sleeve; 16, rotating ring; 17, copper plate; 18, second copper sleeve; 19, movable groove; 20, spring; 21, arched arc block; 22, copper cone; 23, copper block; 24, cylindrical rod; 25, semicircular head; 26, arc groove; 27, insulation sleeve; 28, copper connection Plate; 29, frame plate; 30, electric rod; 31, insulation board; 32, copper guide plate; 33, silicone grease; 34, first copper ring; 35, arch plate; 36, second copper ring; 37, triangular copper; 38, heat conduction plate; 39, baffle; 40, insulation tube; 41, connecting ring; 42, stirring rod; 43, support plate; 44, pull ear; 45, insulation cover; 46, transmission machine; 47, fan blade; 48, rotary rod; 49, elliptical plate; 50, threaded cover; 51, connecting pipe; 52, extrusion nozzle; 53, fixing plate; 54, brush; 55, double-head motor. DETAILED DESCRIPTION

[0018] The exemplary embodiments of the present invention will be described in more detail below with reference to the accompanying drawings. Although the exemplary embodiments of the present invention are shown in the accompanying drawings, it should be understood that the present invention can be implemented in various forms and should not be limited by the embodiments set forth herein. On the contrary, these embodiments are provided in order to enable a more thorough understanding of the present invention and to enable the scope of the present invention to be fully communicated to those skilled in the art.

[0019] like Figures 1 to 12 As shown, an embodiment of the present invention provides a casting and molding device for a free end cover of a hydroelectric generator set, comprising a copper plate 17, a lower casting mold 2, and an upper casting mold 3 which is lifted and arranged above the lower casting mold 2, wherein a funnel 6 is arranged inside the lower casting mold 2, and a melting furnace 5 is connected to the end of the funnel 6 away from the lower casting mold 2, and further comprising: The preheating part is covered on the outside of the melting furnace 5 and is rotatably connected and is located between the lower casting mold 2 and the upper casting mold 3 to preheat the lower casting mold 2; A conversion part, arranged on the preheating part, to rotate and switch the angle of the preheating part; The glue coating part is fixed above the preheating part to coat glue on the downward casting mold 2 after the preheating part switches its angle; The preheating part includes a conducting part, a radiating part and an adjusting part arranged outside the furnace 5, the conducting part is connected to the furnace 5 and to the conversion part, and the radiating part is connected to the conducting part and the conversion part; The conversion part includes a connecting member and a clamping member, the connecting member is connected with the radiating member and the conducting member, and the clamping member is arranged in the connecting member; The gluing part includes an auxiliary part and an executive part, the auxiliary part is fixed on the heat dissipation part, and the executive part is connected to the auxiliary part; The guide parts include: A second copper sleeve 18 is fixed to one end of the copper plate 17; The card connector includes: The spring 20 has one end fixedly connected to the second copper sleeve 18 and is located inside the movable groove 19; The arched arc block 21 is fixed to the other end of the spring 20 .

[0020] Specifically, the furnace 5 is fixedly connected to the machine base 1 near the lower casting mold 2 through a connecting component, and the inner side of the bottom wall of the machine base 1 is connected to the lower casting mold 2, a hydraulic rod 4 is fixed to the end of the machine base 1 away from the lower casting mold 2, the telescopic end of the hydraulic rod 4 is connected to the upper casting mold 3, and the upper casting mold 3 is located above the lower casting mold 2, swivel columns 7 are symmetrically fixed on both sides of the machine base 1, the outer side of the swivel column 7 is rotatably connected to a bracket 8, and the bracket 8 is located below the machine base 1 to support the machine base 1, a motor 9 is fixed to one side of the bracket 8, and the driving end of the motor 9 is connected to the swivel column 7, and a plurality of fixing holes are opened through the bottom of the bracket 8, the driving end of the double-headed motor 55 away from the connecting ring 41 passes through the insulation tube 40 and is connected to a stirring rod 42, and the stirring rod 42 is located on the inner side of the furnace 5, and the stirring rod 42 is made of steel.

[0021] In the actual application of this embodiment: the staff can use the fixing parts to firmly install the bracket 8 to the work site from the fixing hole, so that the bracket 8 can provide a firm support for the motor 9 and provide a rotation support for the swivel column 7, and at the same time can provide support for the machine base 1, so that the machine base 1 can firmly support the hydraulic rod 4 and the lower casting mold 2, the hydraulic rod 4 can provide support for the upper casting mold 3, and can push the upper casting mold 3 to move up and down to adjust the height, and the machine base 1 can provide a firm support for the furnace 5 through the connecting parts, and the staff can add fuel to the furnace 5. The aluminum alloy is heated and the furnace 5 is started to heat the aluminum alloy until it melts into a liquid state. At the same time, the staff can start the double-headed motor 9 under the support of the insulation cylinder 40 according to the actual needs, so that the double-headed motor 9 drives the stirring rod 42 to rotate, so that the stirring rod 42 uses the rotational power to stir in the furnace 5 to help melt the aluminum alloy. After that, the staff needs to preheat and glue the lower casting mold 2, and then control the hydraulic rod 4 to extend under the support of the machine base 1, so that the hydraulic rod 4 pushes the upper casting mold 3 to move in the direction close to the lower casting mold 2 until the upper casting mold 3 and the lower casting mold The mold 2 is fitted to form a cavity space with the outline of the free end cover of the hydroelectric generator set on its inner side, and then the motor 9 is started under the support of the bracket 8, so that the motor 9 drives the rotating column 7 to rotate slowly counterclockwise, so that the rotating column 7 uses the rotational power to drive the machine base 1 to rotate counterclockwise under the support of the bracket 8, so that the machine base 1 drives the lower casting mold 2, the hydraulic rod 4, the upper casting mold 3 and the funnel 6 to rotate together, and drives the furnace 5 and all the components arranged on the outside thereof to rotate counterclockwise with the rotating column 7 through the connecting parts. As the rotation angle increases, the furnace 5 will gradually tilt. The tilt angle is increased, and the liquid aluminum alloy melted in the melting furnace 5 is made to flow into the inner side of the funnel 6 by means of the tilt angle, and flows into the cavity space formed between the lower casting mold 2 and the upper casting mold 3 along the funnel 6 and fills it. Then, the aluminum alloy in the cavity space is allowed to cool and be formed into the free end cover of the hydroelectric generator set. Finally, the motor 9 is controlled to rotate clockwise to drive the machine base 1 to rotate clockwise and support it to be placed on the bracket 8 for reset. The hydraulic rod 4 is controlled to contract to separate the upper casting mold 3 from the lower casting mold 2, and finally, the formed free end cover is taken out.

[0022] As a preferred embodiment of the present invention, the conductive member comprises: The first copper sleeve 10 is fixedly mounted on the outer side of the melting furnace 5; The guide groove 12 is provided on the outer side of the first copper sleeve 10; The guide plate 13 is movably disposed inside the guide groove 12 and is in close contact with the guide groove 12; The copper plate 17 is fixed to the end of the conducting plate 13 away from the first copper sleeve 10; The adjusting part is arranged outside the melting furnace 5 and is connected with the first copper sleeve 10 and the conducting plate 13 to rotate the adjusting copper plate 17 .

[0023] Specifically, the melting furnace 5 can provide a stable support for the first copper sleeve 10, and can transfer part of the heat of the molten aluminum alloy to the first copper sleeve 10, the first copper sleeve 10 can provide a space for the guide groove 12, the guide groove 12 can provide a moving guide and support for the guide plate 13, and the first copper sleeve 10 can transfer the heat to the guide plate 13 in the guide groove 12, the guide plate 13 can provide support for the copper plate 17, and can transfer the heat to the copper plate 17, the copper plate 17 is also made of copper, and the thermal conductivity of copper is good.

[0024] Adjustment parts include: The idle groove 11 is provided on the outer side of the first copper sleeve 10 and communicates with the guide groove 12; The connecting plate 14 is fixed to the inner side of the conducting plate 13, and one end away from the conducting plate 13 extends to the outside; The heat-insulating sleeve 15 is fixedly mounted on the outer side of the melting furnace 5 and is located above the first copper sleeve 10 and connected to the first copper sleeve 10; The rotating ring 16 is rotatably mounted on the outer side of the heat insulating sleeve 15 and connected to the connecting plate 14; The driving component is arranged on the melting furnace 5 and connected to the copper plate 17 .

[0025] Specifically, the first copper sleeve 10 can provide an opening space for the idle slot 11, and the idle slot 11 can provide a moving placement space for the conducting plate 13. When the conducting plate 13 is moved out of the conducting slot 12 into the idle slot 11, it will not contact the first copper sleeve 10, and the heat of the first copper sleeve 10 will not be transferred to the conducting plate 13. The conducting plate 13 can provide support for the connecting plate 14. The furnace 5 and the first copper sleeve 10 can stably support the thermal insulation sleeve 15. The thermal conductivity of the thermal insulation sleeve 15 is poor, and it can provide rotational support for the rotating ring 16. The rotating ring 16 can provide support for the connecting plate 14, so that the connecting plate 14 can stably support the conducting plate 13.

[0026] The drive parts include: The heat-insulating sleeve 27 is mounted on the outer side of the copper plate 17 and the conversion part; The retaining frame 39 is fixed above the furnace 5, close to the funnel 6, and located outside the insulation cover 27; The heat-insulating cylinder 40 is fixed to the end of the retaining frame 39 away from the funnel 6 and is located at the center line of the melting furnace 5; A double-headed motor 55 is fixed to the inner side of the heat-insulating cylinder 40; The connecting ring 41 is fixed to the output end of the transmission machine 46 through a fixing component and is sleeved on the outside of the heat-insulating sleeve 27 .

[0027] Specifically, the copper plate 17 can provide stable support for the insulation sleeve 27. The insulation sleeve 27 has poor thermal conductivity, and can provide protection for the copper plate 17 and reduce heat loss of the copper plate 17. The furnace 5 can provide stable support for the baffle frame 39. The baffle frame 39 can stably support the insulation tube 40. The insulation tube 40 has poor thermal conductivity, and can provide protection and support for the double-headed motor 55. The double-headed motor 55 can provide support for the stirring rod 42, and can provide support for the connecting ring 41 through fixing components.

[0028] Radiators include: The copper connecting plate 28 is arranged at one end of the copper plate 17 away from the melting furnace 5 and is located between the lower casting mold 2 and the upper casting mold 3; The copper guide plate 32 is movable and penetrates the copper connecting plate 28; Silicone grease 33, filled between the copper guide plate 32 and the copper connecting plate 28; The heat dissipation component is fixed to one end of the copper guide plate 32 close to the lower casting mold 2 and is located between the lower casting mold 2 and the upper casting mold 3 .

[0029] Specifically, a frame plate 29 is fixed on the copper block 23, and the frame plate 29 passes through the insulation sleeve 27, and the connecting ring 41 also passes through the insulation sleeve 27 and is connected to the copper plate 17. An electric rod 30 is fixed to the end of the frame plate 29 away from the copper plate 17, and a heat insulation board 31 is fixed to the telescopic end of the electric rod 30. The heat insulation board 31 is fixedly connected to the copper guide plate 32. The copper plate 17 can provide a stable support for the second copper sleeve 18, and the second copper sleeve 18 can provide a rotation support for the copper block 23, so that the copper block 23 can be connected to the copper plate 28. Provide support, the copper connecting plate 28 can provide a through channel and movement guide for the copper guide plate 32, and the copper connecting plate 28 can provide a filling space for the silicone grease 33. The silicone grease 33 has good thermal conductivity. The second copper sleeve 18 can absorb the heat of the copper plate 17 and transfer it to the copper cone 22, and transfer the heat to the copper block 23 through the copper cone 22. The copper block 23 can transfer the heat to the copper connecting plate 28, the copper connecting plate 28 can transfer the heat to the silicone grease 33, and the silicone grease 33 can transfer the heat of the copper connecting plate 28 to the copper guide plate 32.

[0030] Heat dissipation parts include: A first copper ring 34 is fixed to one end of the copper guide plate 32 close to the lower casting mold 2; The arched plate 35 is symmetrically fixed on one side of the first copper ring 34 close to the upper casting mold 3; The second copper ring 36 is fixed to the other end of the arch plate 35 and is located inside the first copper ring 34; Triangular copper 37, evenly distributed and fixed on the outside of the first copper ring 34; The heat conducting plate 38 is fixed to one end of the triangular copper 37 away from the first copper ring 34 .

[0031] Specifically, the copper guide plate 32 can stably support the first copper ring 34 and transfer heat to the first copper ring 34. The first copper ring 34 can provide support for the arch plate 35. The arch plate 35 can absorb heat and transfer it to the second copper ring 36, while providing stable support for the second copper ring 36. The first copper ring 34 can transfer heat to the heat conducting plate 38 through the triangular copper 37. The heat conducting plate 38 and the triangular copper 37 can cooperate to expand the heat dissipation area. The triangular copper 37 can provide stable support for the heat conducting plate 38 with the support of the first copper ring 34.

[0032] In actual application of this embodiment, the staff can start the double-headed motor 55 with the support of the retaining frame 39 and the insulation tube 40 according to the actual needs, so that the double-headed motor 55 uses the driving end close to the connecting ring 41 to drive the fixing component and the connecting ring 41 to rotate counterclockwise together, and the staff can remove the fixing component of the fixing connecting ring 41 according to the actual needs, release the connection between the driving end of the double-headed motor 55 and the connecting ring 41, so that the double-headed motor 55 can only drive the stirring rod 42 to rotate. When the double-headed motor 55 drives the connecting ring 41 to rotate counterclockwise, the connecting ring 41 will push the copper plate 17 under the action of external force, so that the copper plate 17 drives the guide plate 13 and the connecting plate 14 to rotate together. At the same time, the connecting plate 14 will use external force to push the rotating ring 16 to rotate counterclockwise together with the support of the melting furnace 5, so that the connecting plate 14 can support and drive the guide plate 13 to rotate counterclockwise under the support of the rotating ring 16, and move from the idle groove 11 to the inner side of the guide groove 12, so that the guide plate 13 is in the guide groove. 12 is in contact with the first copper sleeve 10, and the copper plate 17 drives the second copper sleeve 18, the copper block 23 and the copper connecting plate 28 to rotate counterclockwise, so that the copper plate 17 moves to the inner side of the retaining frame 39, is blocked and positioned by the retaining frame 39, and then the copper connecting plate 28 drives the first copper ring 34 and all the parts connected to the outside thereof to rotate to between the lower casting mold 2 and the upper casting mold 3 through the copper guide plate 32, and at the same time the melting furnace 5 is started, and the heat generated by the melting furnace 5 is transferred to the first copper sleeve 10 and is transferred to the first copper sleeve 10 through the melting furnace 5. The first copper sleeve 10, the connecting plate 13, the copper plate 17, the second copper sleeve 18, the copper cone 22, the copper block 23, the copper connecting plate 28, the silicone grease 33 and the copper guide plate 32 transfer heat to the first copper ring 34, the arch plate 35, the second copper ring 36, the triangular copper 37 and the heat conducting plate 38, so that the first copper ring 34, the arch plate 35, the second copper ring 36, the triangular copper 37 and the heat conducting plate 38 absorb heat and emit heat radiation, and the lower casting mold 2 is preheated by heat radiation, so that the lower casting mold 2 is gradually and evenly heated; At the same time, the staff can control the extension and retraction of the electric rod 30 under the support of the frame plate 29 and the copper block 23 according to the actual needs, so that the electric rod 30 pushes the copper guide plate 32 through the heat insulation plate 31, and the copper guide plate 32 pushes the silicone grease 33 to deform under the drive of the electric rod 30, and moves up and down along the copper connecting plate 28, so that the copper guide plate 32 drives the first copper ring 34 and all the components connected to its outside to rise and fall together to adjust the height, thereby adjusting the heating rate.

[0033] As a preferred embodiment of the present invention, the connecting member comprises: A second copper sleeve 18 is fixed to an end of the copper plate 17 away from the conducting plate 13; The movable groove 19 is provided on the inner side of the second copper sleeve 18; The copper cone 22 is embedded and placed inside the second copper sleeve 18; The copper block 23 is fixed to one end of the copper cone 22 away from the copper plate 17 and connected to the copper connecting plate 28 .

[0034] Specifically, the second copper sleeve 18 can provide a space for the movable groove 19, and the second copper sleeve 18 can provide an embedding space for the copper cone 22, and the copper cone 22 can provide a stable support for the copper block 23. The second copper sleeve 18, the copper cone 22 and the copper block 23 are made of copper and have good thermal conductivity.

[0035] The card connector includes: The spring 20 has one end fixedly connected to the second copper sleeve 18 and is located inside the movable groove 19; The arched arc block 21 is fixed to the other end of the spring 20; The cylindrical rod 24 is fixed to the end of the copper cone 22 away from the copper block 23 and is located inside the movable groove 19; The semicircular heads 25 are symmetrically fixed on both ends of the cylindrical rod 24; There are two arc grooves 26 , which are opened at two positions of the cylindrical rod 24 close to and far from the arched arc block 21 , and one of the arc grooves 26 is located outside the arched arc block 21 .

[0036] Specifically, the driving end of the double-headed motor 55 away from the connecting ring 41 is fixed with a stirring rod 42, and the stirring rod 42 is located on the inner side of the melting furnace 5, the side of the support plate 43 away from the arch plate 35 is fixed with a pull ear 44, the driving end of the transmission machine 46 is sleeved with a fan blade 47, and the fan blade 47 is located on the inner side of the heat insulation cover 45, the heat insulation cover 45 is close to and away from the second copper ring 36. The two ends are penetrated and fixed with a protective net, and the driving end of the transmission machine 46 rotates to penetrate the protective net, the outer side of the connecting pipe 51 is fixed with a fixing plate 53, and the side of the fixing plate 53 away from the heat insulation cover 45 is fixed with a brush 54, and the second copper sleeve 18 can provide a spring 20. Provide stable support, the spring 20 is made of steel and has poor thermal conductivity. The spring 20 has a certain elasticity and can shrink in the direction away from the bracket 8 under the action of external force. When the external force disappears, it will rebound in the direction close to the bracket 8 by using the elastic force. The spring 20 can provide support for the arched arc block 21, and the arched arc block 21 has a certain curvature. The copper cone 22 can provide stable support for the cylindrical rod 24, and the cylindrical rod 24 can stably support the semicircular head 25, and the semicircular head 25 has a certain curvature, and the cylindrical rod 24 can provide an opening space for the arc groove 26, and the arc groove 26 has a certain curvature and can be embedded with the arched arc block 21.

[0037] In the actual application of this embodiment, by setting a conversion part and a glue coating part, after preheating is completed, the radiation part can be rotated out from between the lower casting mold 2 and the upper casting mold 3 to the outside through the conductive part, and then the sealant is poured into the glue coating part, and the glue coating part and the guide part are pushed to rotate one hundred and eighty degrees with the cooperation of the clamping part, and then the conductive part is operated to move the radiation part, so that the radiation part drives the glue coating part to move between the lower casting mold 2 and the upper casting mold 3. At this time, the glue coating part is in contact with the lower casting mold 2, and the glue coating part is started to rotate. The centrifugal force generated by the rotation is used to discharge the overall ring-shaped sealant on the lower casting mold 2, thereby improving functionality and uniformity and saving manpower.

[0038] The staff can control the double-headed motor 55 to rotate clockwise under the support of the heat-insulating cylinder 40 according to the actual needs, so that the double-headed motor 55 uses the driving end away from the melting furnace 5 to push the connecting ring 41 to rotate clockwise through the fixing component, so that the connecting ring 41 pushes the copper plate 17 to rotate clockwise under the action of external force, and then drives the first copper ring 34, the arch plate 35, the second copper ring 36, the triangular copper 37 and the heat-conducting plate 38 to rotate together from the lower casting mold 2 and the upper casting mold 3. The copper plate 17 drives the insulation sleeve 27 to separate from the retaining frame 39 and move it out to the outside. Then, the staff can push the pull ear 44 as needed, so that the pull ear 44 uses external force to push the support plate 43, so that the support plate 43 pushes the copper block 23 to rotate through the arch plate 35, the first copper ring 34, the copper guide plate 32 and the copper connecting plate 28, so that the copper block 23 pushes the copper cone 22 to rotate 180 degrees under the support of the second copper sleeve 18 under the action of external force. While rotating, the copper cone 22 will rotate outside. Under the action of the force, the cylindrical rod 24 and the semicircular head 25 are driven to rotate together on the inner side of the movable groove 19, so that the cylindrical rod 24 uses the external force and the curvature of the arc groove 26 to push the arched arc block 21, so that the arched arc block 21 pushes the spring 20 away from the bracket 8 under the action of the external force and the curvature of the arc groove 26, so that the spring 20 is squeezed and contracted in the direction away from the bracket 8 under the support of the inner side of the movable groove 19 and the second copper sleeve 18. When rotating ninety degrees, the cylindrical rod 24 will drive the semicircular head 2 5 moves to the inner side of the arched arc block 21 for engagement, and then continues to push the copper block 23 and the copper cone 22 to rotate, so that the cylindrical rod 24 uses the curvature of the semicircular head 25 to push the arched arc block 21 to continue to move away from the frame plate 29 to squeeze the spring 20, so that the semicircular head 25 is separated from the arched arc block 21 and rotates to 180 degrees. At the same time, the spring 20 uses its own elastic force to push the arched arc block 21 in the direction close to the bracket 8, so that the arched arc block 21 is inserted into the bracket 8 after the cylindrical rod 24 rotates 180 degrees. Fig.12 As shown, the inner side of the arc groove 26 away from the spring 20 is positioned to position the cylindrical rod 24, so that the copper block 23 drives the heat shield 45, the transmission machine 46, the fan blade 47, the rotating rod 48, the elliptical plate 49, the threaded cover 50, the connecting pipe 51, the extrusion nozzle 52, the fixing plate 53 and the brush 54 to rotate 180 degrees together through the copper connecting plate 28, the copper guide plate 32, the first copper ring 34, the arch plate 35 and the supporting plate 43; Afterwards, the double-headed motor 55 is controlled to rotate counterclockwise to move the second copper ring 36 between the lower casting mold 2 and the upper casting mold 3. During the movement, the brush 54 will be squeezed and deformed under the resistance of the lower casting mold 2. When the movement is completed and in place, the brush 54 will rebound by its own elastic force and be on the inner side of the lower casting mold 2. Subsequently, the transmission machine 46 is started under the support and protection of the heat insulation cover 45, so that the transmission machine 46 drives the fan blades 47 and the rotary rod 48 to rotate by the driving end. At the same time, the rotary rod 48 drives the elliptical plate 49 and the fixed plate 53 to rotate together, so that the fixed plate 53 drives the brush 54 to rotate together, so that the brush 54 uses the rotating force to brush off the impurities adhered to the inner side of the lower casting mold 2. At the same time, the fan blades 47 use the rotating force to pass through the heat insulation cover 45 to accelerate the outside air to blow into the lower casting mold 2, and use the wind force to blow the brushed impurities from the lower casting mold 2 to the outside.

[0039] In another preferred embodiment of the present invention, the glue coating part includes an auxiliary part and an executive part, the auxiliary part is fixed on the heat dissipation part, the executive part is connected to the auxiliary part, and the auxiliary part includes: The support plate 43 is fixed on the arch plate 35 and is bent and extended upward; A heat shield 45 is fixed to an end of the support plate 43 away from the arch plate 35; The transmission machine 46 is fixed on the inner side of the heat shield 45 and is located at the center; The rotary rod 48 is fixed to the output end of the transmission machine 46 .

[0040] Specifically, the support plate 43 can provide stable support for the heat insulation cover 45 under the support of the arch plate 35. The heat insulation cover 45 can isolate part of the heat and provide support and protection for the transmission machine 46. The transmission machine 46 can use the driving end to provide support for the rotating rod 48 and can drive the rotating rod 48 to rotate together. The rotating rod 48 can stably support the elliptical plate 49.

[0041] The executive parts include: The elliptical plate 49 is fixed to the end of the rotating rod 48 away from the transmission machine 46, and the side away from the rotating rod 48 is concave downward to form a circular groove; The threaded cover 50 is threadedly connected to the elliptical plate 49 and is located inside the circular groove; Connecting pipes 51 are fixed at both ends of the elliptical plate 49 and are interconnected; The extrusion nozzle 52 passes through the connecting tube 51 and is fixedly connected to the side away from the supporting plate 43 .

[0042] Specifically, the elliptical plate 49 can provide threaded support for the threaded cover 50 and can stably support the connecting tube 51. The connecting tube 51 and the elliptical plate 49 are hollow structures, and the elliptical plate 49 has a certain curvature, which can provide a moving guide for the sealant, and the elliptical plate 49 can provide a storage space for the sealant. The connecting tube 51 can provide stable support for the extrusion nozzle 52, and the extrusion nozzle 52 can provide a discharge channel for the sealant.

[0043] In the actual application process of this embodiment, the staff needs to control the double-headed motor 55 to rotate clockwise, and then according to the actual needs, move the first copper ring 34 and the heat insulation cover 45 before rotating 180 degrees from between the lower casting mold 2 and the upper casting mold 3 to the outside, and then put the hand into the inner side of the circular groove to rotate the threaded cover 50, so that the threaded cover 50 is separated from the elliptical plate 49 by the rotational power and the thread, and is moved out of the circular groove to the outside, thereby opening the opening corresponding to the threaded cover 50 on the elliptical plate 49, and then the staff can inject the sealant into the inner side of the elliptical plate 49 from the opening, and then use the thread action to thread the threaded cover 50 and the elliptical plate 49 to close the opening, and then push the first copper ring 34, the copper cone 22 and the heat insulation cover 45 to rotate 180 degrees, and then control the double-headed motor 55 to rotate counterclockwise, so that the first copper ring 34 The heat shield 45 drives the elliptical plate 49, the connecting tube 51 and the extrusion nozzle 52 to move between the lower casting mold 2 and the upper casting mold 3 through the transmission machine 46 and the rotary rod 48. At the same time, the staff needs to control the extension of the electric rod 30, so as to adjust the height of the extrusion nozzle 52 under the drive of the first copper ring 34, so that the extrusion nozzle 52 is adjusted to move to a distance of one to two centimeters from the lower casting mold 2, and then start the transmission machine 46, so that the transmission machine 46 can drive the elliptical plate 49, the connecting tube 51 and the extrusion nozzle 52 to rotate through the rotary rod 48, and use centrifugal force to promote the sealant in the elliptical plate 49 to flow into the inner side of the connecting tube 51 during the rotation, and surge along the connecting tube 51 to the extrusion nozzle 52, and extrude it from the discharge end of the extrusion nozzle 52 onto the lower casting mold 2, and use the rotational power to extrude the sealant onto the lower casting mold 2 for a circle, so as to facilitate the coating of glue.

[0044] Working principle: the staff securely installs the bracket 8 to the work site through the fixing parts, so that the bracket 8 provides support for the motor 9, the rotating column 7, the machine base 1, the hydraulic rod 4 and the casting mold. The aluminum alloy is filled into the melting furnace 5, and the melting furnace 5 is started to heat the aluminum alloy until it melts into a liquid state. As needed, the double-headed motor 55 is started to rotate the stirring rod 42 in the melting furnace 5 to stir the aluminum alloy to help accelerate the melting. The preheating part preheats the lower casting mold 2 through the heat conducted by the melting furnace 5. After the preheating part completes the preheating, the glue coating part glues the lower casting mold 2. The hydraulic rod 4 pushes the upper casting mold 3 to move toward the lower casting mold 2 until the two fit together to form a cavity with the contour of the free end cover. Space, start the motor 9 to slowly rotate the rotary column 7 counterclockwise, rotate the machine base 1 and the furnace 5, so that the liquid aluminum alloy in the furnace 5 flows into the funnel 6 through the inclined angle, and then flows into the mold cavity. After the aluminum alloy is injected into the cavity, it is left to stand for a period of time to cool and solidify into shape. After cooling is completed, the hydraulic rod 4 is controlled to contract, the upper casting mold 3 and the lower casting mold 2 are separated, and the formed free end cover is taken out. After the mold is cooled and formed, the impurities in the lower casting mold 2 are cleaned with a brush 54 and a rotating power. Through the clockwise or counterclockwise rotation of the double-headed motor 55, the combination and function conversion of different components are realized to meet the requirements of different processes of preheating, gluing and cleaning.

[0045] The above is 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 principles of the present invention. These improvements and modifications should also be regarded as the scope of protection of the present invention.

Claims

1. A casting and molding device for a free end cover of a hydroelectric generator set, comprising a copper plate (17), a lower casting mold (2), and an upper casting mold (3) which is lifted and arranged above the lower casting mold (2), wherein a funnel (6) is arranged inside the lower casting mold (2), and an end of the funnel (6) away from the lower casting mold (2) is connected to a furnace (5), characterized in that: Also includes: A preheating portion, which is coated on the outside of the melting furnace (5) and is rotatably connected thereto and is located between the lower casting mold (2) and the upper casting mold (3) so as to preheat the lower casting mold (2); A conversion part, disposed on the preheating part, to rotate and switch the angle of the preheating part; A glue coating unit, fixed above the preheating unit, for coating glue on the lower casting mold (2) after the preheating unit switches its angle; The preheating part comprises a conducting part, a radiating part and an adjusting part arranged outside the furnace (5), the conducting part is connected to the furnace (5) and to the conversion part, and the radiating part is connected to the conducting part and the conversion part; The conversion part includes a connecting member and a clamping member, wherein the connecting member is connected to the radiating member and the conducting member, and the clamping member is arranged in the connecting member; The glue coating part includes an auxiliary part and an executive part, the auxiliary part is fixed on the heat dissipation part, and the executive part is connected to the auxiliary part; The connecting member comprises: A second copper sleeve (18) fixed to one end of the copper plate (17); The card connector comprises: A spring (20), one end of which is fixedly connected to the second copper sleeve (18) and is located inside the movable groove (19); The arched arc block (21) is fixed to the other end of the spring (20).

2. The free end cover casting and molding equipment of the hydroelectric generator set according to claim 1 is characterized in that: The conductive member comprises: A first copper sleeve (10) is fixedly mounted on the outer side of the melting furnace (5); A guide groove (12) is formed on the outer side of the first copper sleeve (10); A guide plate (13) is movably arranged inside the guide groove (12) and is in close contact with the guide groove (12); A copper plate (17) fixed to an end of the guide plate (13) away from the first copper sleeve (10); The adjusting part is connected to the first copper sleeve (10) and the guide plate (13) to rotate the adjusting copper plate (17).

3. The casting and molding equipment for the free end cover of a hydroelectric generator set according to claim 2, characterized in that: The adjusting parts include: An idle groove (11) is provided on the outside of the first copper sleeve (10) and is communicated with the guide groove (12); A connecting plate (14) is fixed to the inner side of the guide plate (13), and one end of the connecting plate (14) away from the guide plate (13) extends to the outside; A heat-insulating sleeve (15) is fixedly mounted on the outside of the melting furnace (5), is located above the first copper sleeve (10), and is connected to the first copper sleeve (10); A rotating ring (16) is rotatably mounted on the outer side of the heat insulating sleeve (15) and is connected to the connecting plate (14); The driving part is arranged on the melting furnace (5) and connected to the copper plate (17).

4. The free end cover casting and molding equipment of the hydroelectric generator set according to claim 3 is characterized in that: The radiation element comprises: A copper connecting plate (28) is arranged at one end of the copper plate (17) away from the melting furnace (5) and is located between the lower casting mold (2) and the upper casting mold (3); A copper guide plate (32) is arranged to move through the copper connecting plate (28); Silicone grease (33) is filled between the copper guide plate (32) and the copper connecting plate (28); The heat dissipation component is fixed to one end of the copper guide plate (32) close to the lower casting mold (2) and is located between the lower casting mold (2) and the upper casting mold (3).

5. The free end cover casting equipment of the hydroelectric generator set according to claim 4, characterized in that: The heat dissipation component comprises: A first copper ring (34) is fixed to one end of the copper guide plate (32) close to the lower casting mold (2); An arched plate (35) is symmetrically fixed on a side of the first copper ring (34) close to the upper casting mold (3); A second copper ring (36) is fixed to the other end of the arch plate (35) and is located on the inner side of the first copper ring (34); Triangular copper (37), evenly distributed and fixed on the outside of the first copper ring (34); The heat conducting plate (38) is fixed to an end of the triangular copper (37) away from the first copper ring (34).

6. The casting and molding equipment for the free end cover of a hydroelectric generator set according to claim 5, characterized in that: The driving parts include: A heat-insulating sleeve (27) is mounted on the outer sides of the copper plate (17) and the conversion portion; A retaining frame (39) is fixed above the furnace (5), close to the funnel (6), and located outside the insulation sleeve (27); The heat-insulating cylinder (40) is fixed to an end of the retaining frame (39) away from the funnel (6) and is located at the center line of the melting furnace (5); A double-headed motor (55) is fixed on the inner side of the heat-insulating cylinder (40); The connecting ring (41) is fixed to the output end of the transmission machine (46) through a fixing component and is sleeved on the outside of the heat-insulating sleeve (27).

7. The casting and molding equipment for the free end cover of a hydroelectric generator set according to claim 6, characterized in that: The connecting member also includes: A movable groove (19) is provided on the inner side of the second copper sleeve (18); A copper cone (22) is embedded and placed on the inner side of the second copper sleeve (18); The copper block (23) is fixed to one end of the copper cone (22) away from the copper plate (17), connected to the copper connecting plate (28), and rotatably sleeved on the outside of the second copper sleeve (18).

8. The casting and molding equipment for the free end cover of a hydroelectric generator set according to claim 7, characterized in that: The card connector also includes: A cylindrical rod (24) is fixed to an end of the copper cone (22) away from the copper block (23) and is located on the inner side of the movable groove (19); Semicircular heads (25) are symmetrically fixed on both ends of the cylindrical rod (24); There are two arc grooves (26), which are arranged at two positions of the cylindrical rod (24) close to and far from the arched arc block (21), and one of the arc grooves (26) is located outside the arched arc block (21).

9. The casting and molding equipment for the free end cover of a hydroelectric generator set according to claim 8, characterized in that: The auxiliary parts include: A support plate (43) is fixed on the arch plate (35) and is bent and extended upward; A heat shield (45) is fixed to an end of the support plate (43) away from the arched plate (35); A transmission machine (46) is fixed on the inner side of the heat shield (45) and is located at the center; The rotary rod (48) is fixed to the output end of the transmission machine (46).

10. The casting and molding equipment for the free end cover of a hydroelectric generator set according to claim 9, characterized in that: The executive parts include: An elliptical plate (49) is fixed to an end of the rotary rod (48) away from the transmission machine (46), and a surface away from the rotary rod (48) is concave downward to form a circular groove; A threaded cover (50) having a thread penetrating through the elliptical plate (49) and being connected thereto and located inside the circular groove; Connecting pipes (51) are fixed at both ends of the elliptical plate (49) and are in communication with each other; The extrusion nozzle (52) passes through the connecting pipe (51) and is fixedly connected to a side away from the supporting plate (43).

Images