Automatic butt joint equipment for sprue and dead head

Abstract

The utility model provides automatic butt joint equipment for a sprue and a riser, which relates to the technical field of sprue butt joint and comprises a mold body, a sealing cover is covered at the upper end of the mold body and seals the mold body, a lifting lug is fixedly connected to the upper end of the sealing cover, and the riser is arranged at the upper end of the sealing cover. Wherein the dead head is communicated with a cavity in the mold body, the upper end of the sealing cover is provided with an aligning mechanism, and a flow deflector in the aligning mechanism is aligned with the dead head, so that molten liquid can be conveniently injected into the mold body through a sprue. Then the formed steel pipe can be conveyed through the nuclear power plant waste water, the flow deflector in the aligning mechanism is aligned with the riser by rotating the aligning mechanism, then molten metal liquid is poured into the mold body along the flow deflector, and due to the arrangement of the flow deflector, the molten metal liquid can be better assisted to be aligned with the riser and be injected in a butt joint mode.

Description

Technical Field

[0001] The utility model relates to the technical field of gate docking, in particular to an auxiliary pouring device for a pouring mold. Background Art

[0002] A casting mold is a material that is made of other easily formed materials in advance in order to obtain the structural shape of a part. The mold is then placed in a sand mold, forming a cavity with the same size as the part structure. A flowing liquid is then poured into the cavity, and after the liquid cools and solidifies, a part with the same shape and structure as the mold can be formed.

[0003] Metal pipe fittings are commonly used components for transporting wastewater in nuclear power plants. Metal pipe fittings are often cast. The inventors found in their daily work that since risers need to be opened on the casting mold, it is inconvenient to pour molten metal into the risers because it is not easy to align the molten metal with the risers during pouring. Utility Model Content

[0004] The utility model aims to solve the shortcomings in the prior art and proposes a pouring gate and riser automatic docking device.

[0005] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: an automatic gate and riser docking device, comprising a mold body, the upper end of the mold body is covered with a cover, wherein the cover seals the mold body, the upper end of the cover is fixedly connected with a lifting ear, the upper end of the cover is provided with a riser, wherein the riser is connected to the internal cavity of the mold body, and the upper end of the cover is provided with a docking mechanism, wherein the guide plate in the docking mechanism is aligned with the riser to facilitate the injection of the molten liquid gate into the mold body.

[0006] The effect achieved by the above components is: when it is necessary to process the steel pipe, the molten steel is poured from the riser into the mold body to form it, and then the formed steel pipe can be transported by the nuclear power plant wastewater, and the matching mechanism is rotated to ensure that the guide vane in the matching mechanism is aligned with the riser, and then the molten metal is also poured into the mold body along the guide vane. The guide vane can better assist the molten metal liquid to align with the riser and the metal liquid is injected into the mold body.

[0007] Preferably, the mold body includes two sleeve molds that are buckled together, and the two sleeve molds are buckled together to form a cavity with an opening facing upward, wherein two bases are provided on the bottom wall of the cavity, and the two bases form a complete frustum, wherein the two bases are respectively fixed to the two sleeve molds, and the surface of the frustum formed by the bases is covered with a mold core, and a gap is left between the mold core and the sleeve mold, and the molten liquid is poured into the gap to form the pipe.

[0008] Preferably, the bottom of the cover is fixedly connected to a limiting seat, wherein the limiting seat is clamped at the upper port position of the mold core to fix the upper end portion of the mold core.

[0009] Preferably, the docking mechanism includes a mounting column fixed to the upper end of the cover, wherein the upper end of the mounting column is fixedly connected to a base ring, a top ring is installed at the upper end of the base ring, wherein a swivel clamp rotates between the base ring and the top ring, and the swivel and the guide plate are fixed.

[0010] The effects achieved by the above components are: the swivel drives the guide vane to rotate between the base ring and the top ring, so that the guide vane butts against the riser.

[0011] Preferably, the guide vane is arranged obliquely, and the guide vane has a groove structure that is larger at the top and smaller at the bottom.

[0012] The effect achieved by the above components is that the guide plate arranged obliquely can better connect the molten metal to the riser.

[0013] Preferably, a guide column is fixedly connected to the lower port of the guide plate, and the guide column is located directly above the riser.

[0014] The effect achieved by the above components is that the guide column can better connect the guide plate and the riser.

[0015] Preferably, a spring is fixedly connected below the guide plate, a clamping seat is fixedly connected to the bottom end of the spring, and the clamping seat is clamped on the surface of the riser.

[0016] The effect achieved by the above components is that when the guide vane is rotated to dock with the riser, the holder first bends the spring and then clamps on the surface of the riser, thereby fixing the guide vane at the riser.

[0017] Preferably, two lifting ears are fixedly connected to the upper end of the cover, and a limiting mechanism is provided at the upper end of the top ring. The limiting mechanism includes a mounting frame fixed to the top ring, a cam is rotatably connected between the mounting frames, and a handle is fixedly connected to the surface of the cam.

[0018] The effect achieved by the above components is: by turning the handle, the cam is rotated, and the cam is rotated and stuck in the limiting groove to fix the rotating ring.

[0019] Preferably, a limiting groove is provided on the surface of the rotating ring, wherein the cam can be rotated into the limiting groove to clamp the rotating ring so that it stops rotating.

[0020] Compared with the prior art, the advantages and positive effects of the utility model are:

[0021] In the utility model, when it is necessary to process the steel pipe, the molten steel liquid is poured from the riser into the interior of the mold body to form it, and then the formed steel pipe can be transported by the nuclear power plant wastewater, and the matching mechanism is rotated to ensure that the guide plate in the matching mechanism is aligned with the riser, and then the molten metal is poured into the interior of the mold body along the guide plate. The provision of the guide plate can better assist the molten metal liquid to align with the riser and the metal liquid is butt-jointed and injected. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] Figure 1 A three-dimensional structural diagram of a pouring gate and riser automatic docking device is proposed for the utility model;

[0023] Figure 2 A partially disassembled schematic diagram of a pouring gate and riser automatic docking device is proposed for the utility model;

[0024] Figure 3 A schematic diagram of a matching mechanism in a gate-riser automatic matching device is provided for the utility model;

[0025] Figure 4 A vertical cross-sectional schematic diagram of a pouring gate and riser automatic docking device is proposed for the utility model;

[0026] Figure 5 The utility model proposes a pouring gate and riser automatic docking device Figure 4 A magnified image of point A;

[0027] Figure 6 The utility model provides a schematic diagram of a limiting mechanism in a pouring gate and riser automatic docking device.

[0028] Legend: 1. Mold body; 11. Sleeve mold; 12. Base; 13. Core mold; 2. Sealing cover; 3. Lifting ear; 4. Matching structure; 41. Mounting column; 42. Base ring; 43. Top ring; 44. Swivel; 45. Guide plate; 46. Guide column; 47. Holder; 48. Spring; 5. Riser; 6. Limit seat; 7. Sealing ring; 8. Limit mechanism; 81. Cam; 82. Mounting bracket; 83. Handle; 9. Limit groove. DETAILED DESCRIPTION

[0029] Embodiment 1, as Figure 1-6As shown, a device for automatically docking a gate and a riser 5 comprises a mold body 1, the upper end of the mold body 1 is covered with a cover 2, wherein the cover 2 seals the mold body 1, the upper end of the cover 2 is fixedly connected with a lifting ear 3, the upper end of the cover 2 is provided with a riser 5, wherein the riser 5 is connected to the internal cavity of the mold body 1, and the upper end of the cover 2 is provided with a docking mechanism 4, wherein the guide plate 45 in the docking mechanism 4 is aligned with the riser 5 to facilitate the injection of the molten liquid gate into the mold body 1, when it is necessary to process the steel pipe, the molten steel liquid is poured from the riser 5 into the mold body 1 for molding, and then the molded steel pipe can be transported with the waste water of the nuclear power plant, and the docking mechanism 4 is rotated to ensure that the guide plate 45 in the docking mechanism 4 is aligned with the riser 5, and then the molten metal The liquid is poured into the mold body 1 along the guide plate 45. Since the guide plate 45 is provided, the molten metal liquid can be better oriented to the riser 5 for the butt injection of the metal liquid. The mold body 1 includes two sleeve molds 11 buckled together, and the two sleeve molds 11 are buckled together to form a cavity with an opening facing upward, wherein two bases 12 are provided on the bottom wall of the cavity, and the two bases 12 form a complete truncated cone, wherein the two bases 12 are respectively fixed to the two sleeve molds 11, wherein the surface of the truncated cone formed by the base 12 is covered with a mold core, and a gap is left between the mold core and the sleeve mold 11, and the molten liquid is poured into the gap to form a pipe, and the bottom of the cover 2 is fixedly connected to the limiting seat 6, wherein the limiting seat 6 is clamped at the upper port position of the mold core to fix the upper end part of the mold core, and the matching mechanism 4 It includes a mounting post 41 fixed to the upper end of the cover 2, wherein the upper end of the mounting post 41 is fixedly connected to a base ring 42, and the upper end of the base ring 42 is installed with a top ring 43, wherein a swivel 44 is clamped between the base ring 42 and the top ring 43 for rotation, the swivel 44 and the guide plate 45 are fixed, the swivel 44 drives the guide plate 45 to rotate between the base ring 42 and the top ring 43, so that the guide plate 45 docks with the riser 5, wherein the guide plate 45 is tilted, and the guide plate 45 is in a groove structure with a larger upper part and a smaller lower part. The tilted guide plate 45 can better dock the molten metal into the riser 5, and the lower end of the guide plate 45 is fixedly connected to a guide post 46, and the guide post 46 is located directly above the riser 5, and the guide post 46 can better dock the guide plate 45 and the riser 5, and the guide plate A spring 48 is fixedly connected to the bottom of 45, and a holder 47 is fixedly connected to the bottom end of the spring 48. The holder 47 is stuck on the surface of the riser 5. When the guide plate 45 rotates to dock with the riser 5, the holder 47 first bends the spring 48 and then gets stuck on the surface of the riser 5, thereby fixing the guide plate 45 at the riser 5. Two ears 3 are fixedly connected to the upper end of the cover 2. A limiting mechanism 8 is arranged on the upper end of the top ring 43. The limiting mechanism 8 includes a mounting frame 82 fixed to the top ring 43. A cam 81 is rotatably connected between the mounting frame 82. A handle 83 is fixedly connected to the surface of the cam 81. By rotating the handle 83, the cam 81 is rotated, and the cam 81 is rotated and stuck in the limiting groove 9 to fix the swivel 44. The surface of the swivel 44 is provided with a limiting groove 9.The cam 81 can rotate into the limiting groove 9 to clamp the rotating ring 44 so that it can no longer rotate.

[0030] Working principle: when it is necessary to process the steel pipe, the molten steel liquid is poured from the riser 5 into the mold body 1 to form the steel pipe, and then the formed steel pipe can be transported by the nuclear power plant wastewater, and the guide vane 45 in the matching mechanism 4 is rotated to align with the riser 5, and then the molten metal is poured into the mold body 1 along the guide vane 45. Since the guide vane 45 is provided, it can better assist the molten metal liquid to align with the riser 5 and the metal liquid is connected and injected, and the swivel 44 drives the guide vane 45 on the base ring 42. The guide piece 45 is rotated between the top ring 43 to connect the riser 5. The inclined guide piece 45 can better connect the molten metal to the riser 5. The guide column 46 can better connect the guide piece 45 and the riser 5. When the guide piece 45 rotates to connect the riser 5, the seat 47 first bends the spring 48 and then gets stuck on the surface of the riser 5, thereby fixing the guide piece 45 at the riser 5. By turning the handle 83, the cam 81 is rotated, and the cam 81 rotates and gets stuck in the limit groove 9 to fix the swivel 44.

[0031] The above is only a preferred embodiment of the utility model, and does not limit the utility model in other forms. Any technician familiar with the profession may use the technical content disclosed above to change or modify it into an equivalent embodiment with equivalent changes and apply it to other fields. However, any simple modification, equivalent change and modification made to the above embodiment based on the technical essence of the utility model without departing from the technical solution of the utility model still belongs to the protection scope of the technical solution of the utility model. In the description of the utility model, it should be noted that unless otherwise clearly specified and limited, the terms "installation", "connection" and "connection" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be directly connected, or indirectly connected through an intermediate medium, or it can be the internal connection of two components. For ordinary technicians in this field, the specific meanings of the above terms in the utility model can be understood by specific circumstances.

Claims

1. A gate and riser automatic docking device, comprising a mold body (1), characterized in that: The upper end of the mold body (1) is covered with a cover (2), wherein the cover (2) seals the mold body (1), the upper end of the cover (2) is fixedly connected with a lifting ear (3), the upper end of the cover (2) is provided with a riser (5), wherein the riser (5) is connected to the internal cavity of the mold body (1), and the upper end of the cover (2) is provided with a matching mechanism (4), wherein the guide plate (45) in the matching mechanism (4) is aligned with the riser (5) to facilitate the injection of the molten liquid into the mold body (1).

2. The automatic gate and riser docking equipment according to claim 1 is characterized in that: The docking mechanism (4) comprises a mounting column (41) fixed to the upper end of the cover (2), wherein the upper end of the mounting column (41) is fixedly connected to a base ring (42), and a top ring (43) is installed on the upper end of the base ring (42), wherein a rotating ring (44) is clamped between the base ring (42) and the top ring (43) for rotation, and the rotating ring (44) and the guide plate (45) are fixed.

3. The automatic gate-riser docking device according to claim 2 is characterized in that: The guide plate (45) is arranged obliquely, and the guide plate (45) is in a groove structure with a larger upper portion and a smaller lower portion.

4. The automatic gate-riser docking device according to claim 3 is characterized in that: A guide column (46) is fixedly connected to the lower end of the guide plate (45), and the guide column (46) is located directly above the riser (5).

5. The automatic gate-riser docking device according to claim 4 is characterized in that: A spring (48) is fixedly connected below the guide plate (45), a clamping seat (47) is fixedly connected to the bottom end of the spring (48), and the clamping seat (47) is clamped on the surface of the riser (5).

6. The automatic gate-riser docking device according to claim 5, characterized in that: The upper end of the cover (2) is fixedly connected to two lifting ears (3), and the upper end of the top ring (43) is provided with a limiting mechanism (8), the limiting mechanism (8) comprises a mounting frame (82) fixed to the top ring (43), a cam (81) is rotatably connected between the mounting frame (82), and a handle (83) is fixedly connected to the surface of the cam (81).

7. The automatic gate and riser docking device according to claim 6, characterized in that: A limiting groove (9) is provided on the surface of the rotating ring (44), wherein the cam (81) can be rotated into the limiting groove (9) to clamp the rotating ring (44) so ​​that it stops rotating.

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