Formwork angle adjusting device used in pouring furnace

Abstract

The utility model provides a mold shell angle adjusting device used in a pouring furnace, and belongs to the technical field of high-precision casting. The device is arranged in a pouring chamber of the pouring furnace and comprises a lower mounting base and an upper mounting base, the edge of one side of the bottom of the upper mounting base is hinged to the lower mounting base, and a hinge shaft of the upper mounting base is parallel to the horizontal depth direction of the pouring chamber; the first driving part is connected with the movable end of the upper mounting base and used for driving the upper mounting base to rotate, a transfer conveying belt is arranged at the top of the upper mounting base, the conveying direction of the transfer conveying belt is perpendicular to a hinge shaft of the upper mounting base, and a second driving part used for driving the transfer conveying belt to act is arranged on the lower mounting base. An operator can adopt the rotary handle to be connected with the transmission rod from the outside of the pouring chamber, the movable end of the upper mounting seat can be jacked upwards by rotating the rotary handle, so that the inclination angle of the mold main body placed on the upper mounting seat is adjusted, and the effect of improving the casting quality of parts is achieved.

Description

TECHNICAL FIELD

[0001] The utility model relates to high-precision casting technical field especially relates to a mould shell angle adjusting device for use in pouring furnace. BACKGROUND

[0002] In industrial production, investment casting is a common process, including wax pressing, wax repairing, tree assembling, slurry sticking, wax melting, metal liquid pouring and subsequent processing, wherein the metal liquid pouring is completed in a pouring furnace. The pouring furnace comprises a shell, a lifting platform is arranged below the shell, a melting chamber, a combustion chamber and a pouring chamber are arranged in the shell, metal raw materials are placed in the melting chamber, fuel is placed in the combustion chamber, and a mould shell is placed in the pouring chamber. The combustion chamber generates high temperature by burning fuel, so that the metal raw materials in the melting chamber are melted into metal liquid. The mould shell comprises a sprue cup and a mould shell body, and a plurality of workpiece cavities are arranged in the mould shell body. During the pouring process of the mould shell, the mould shell is placed on the lifting platform, and the lifting platform is lifted to the lower side of the melting chamber. After the metal liquid in the melting chamber is poured into the mould shell body through the sprue cup, the lifting platform is lowered, the mould shell is sent out, and the formed workpiece is obtained after the metal liquid solidifies.

[0003] During the pouring process of the metal liquid into the mould shell body, the metal liquid will generate a horizontal component on the sprue cup of the mould shell body, which will cause the mould shell body to shake, and even cause the mould shell body to fall for the mould shell bodies with central offset, which will cause safety hazards. CONTENT

[0004] In view of the above problems, the utility model provides a mould shell angle adjusting device for use in a pouring furnace.

[0005] In order to achieve the above-mentioned purposes, the utility model adopts the following technical solutions:

[0006] The utility model provides a mould shell angle adjusting device for use in a pouring furnace, which is arranged in the pouring chamber of the pouring furnace and comprises a lower mounting seat and an upper mounting seat. One side edge of the bottom of the upper mounting seat is hinged to the lower mounting seat, and the hinge shaft of the upper mounting seat is parallel to the horizontal depth direction of the pouring chamber. A first driving member is arranged in the lower mounting seat, the first driving member is connected to the movable end of the upper mounting seat and is used for driving the upper mounting seat to rotate. A transfer conveyor belt is arranged on the top of the upper mounting seat, the conveying direction of the transfer conveyor belt is perpendicular to the hinge shaft of the upper mounting seat, and a second driving member for driving the transfer conveyor belt to act is arranged on the lower mounting seat.

[0007] Further, the first driving member comprises a transmission rod, a driving screw, a threaded sleeve and a rotating handle, the transmission rod is rotationally arranged in the lower mounting base in parallel to the upper mounting base hinging shaft, the driving screw is rotationally arranged in the lower mounting base, the threaded sleeve is vertically slidably arranged in the lower mounting base, the bottom end of the threaded sleeve is threadedly connected with the driving screw, the top end of the threaded sleeve is rotationally provided with a roller, the roller is in rolling contact with the bottom wall of the upper mounting base, the transmission rod is in transmission connection with the driving screw through bevel gears, and the rotating handle is connected with the transmission rod and is used for driving the transmission rod to rotate.

[0008] Further, the rotating handle is detachably connected with the transmission rod.

[0009] Further, the rotating handle comprises a connecting frame, a positioning pin and a first transmission handle, the side wall of the lower mounting base facing the pouring chamber inlet / outlet is provided with a first mounting groove, one end of the connecting frame is provided with a first plug-in part matched with the first mounting groove, the lower mounting base is axially provided with a positioning hole communicating with the mounting groove in parallel to the upper mounting base hinging shaft, the positioning pin is slidably arranged on the connecting frame, the first transmission handle is slidably and rotationally connected to the connecting frame along the axial direction of the first transmission handle, the end of the transmission rod is provided with a second mounting groove, one end of the first transmission handle is fixedly provided with a second plug-in part, when the first plug-in part is aligned with the first mounting groove, the positioning pin is aligned with the positioning hole, and the second plug-in part can be matched with the second mounting groove.

[0010] Further, the upper mounting base is fixedly provided with an angle measuring scale with the hinging shaft as the center on the side wall close to the pouring chamber inlet / outlet.

[0011] Further, the second driving member comprises a second transmission handle, the transfer conveyor belt comprises a conveying mesh belt and a transmission sprocket, the transmission sprocket is rotationally arranged on the upper mounting base, the transmission sprocket is arranged in parallel and spaced apart in two groups, one group of transmission sprocket is coaxially connected with a driving shaft, the driving shaft is coaxial with the hinging shaft of the upper mounting base and penetrates through the upper mounting base and the lower mounting base, the end of the driving shaft is provided with a third mounting groove, the conveying mesh belt is wound on the transmission sprocket, the upper mounting base is provided with a supporting plate, the supporting plate supports below the upper conveying mesh belt, the second transmission handle is slidably and rotationally connected to the connecting frame along the axial direction of the second transmission handle, one end of the second transmission handle is fixedly provided with a third plug-in part, when the first plug-in part is aligned with the first mounting groove, the third plug-in part can be matched with the third mounting groove.

[0012] The utility model discloses a beneficial effect is: after placing the mould body on the upper mounting base, the operator can be connected with the transmission rod from the pouring chamber outside by adopting the rotating handle, rotates the rotating handle, can the movable end of the upper mounting base be lifted upwards to the upper mounting base, thereby adjusting the inclination angle of the mould body placed on the upper mounting base, makes the metal liquid in the pouring furnace when pouring opposite the mould body on the pouring cup channel, avoids the metal liquid impact mould body and causes the mould body to shake, improves the casting quality of the part. BRIEF DESCRIPTION OF DRAWINGS

[0013] Figure 1 The overall structure schematic diagram of the shell angle adjusting device of the embodiment of the present application.

[0014] Figure 2 The partial sectional structure schematic diagram of the lower mounting seat of the embodiment of the present application.

[0015] Wherein, 1, the lower mounting seat; 11, the first mounting slot; 12, the positioning hole; 2, the upper mounting seat; 3, the transfer conveyor belt; 31, the driving shaft; 32, the third mounting slot; 41, the transmission rod; 411, the second mounting slot; 42, the driving screw; 43, the threaded sleeve; 44, the rotating handle; 441, the connecting frame; 442, the positioning pin; 443, the first transmission handle; 444, the first plug-in part; 445, the second plug-in part; 45, the roller; 5, the angle measuring scale; 6, the second transmission handle; 61, the third plug-in part. DETAILED DESCRIPTION

[0016] In order to better understand the above technical solutions, the above technical solutions will be described in detail below in combination with the drawings of the specification and specific embodiments.

[0017] The embodiment of the present application discloses a shell angle adjusting device used in a pouring furnace, which is arranged in a pouring chamber of the pouring furnace, and refers to Figure 1 and Figure 2 , comprising a lower mounting seat 1 and an upper mounting seat 2 arranged in sequence from bottom to top, one side edge of the bottom of the upper mounting seat 2 is hinged to the top of the lower mounting seat 1, the hinge shaft thereof is parallel to the horizontal depth direction of the pouring chamber, and the side surface of the upper mounting seat 2 and the lower mounting seat 1 facing the inlet of the pouring chamber can be observed by the operator to observe the rotation angle of the upper mounting seat 2. The first driving member is arranged in the lower mounting seat 1, the first driving member is connected with the movable end of the upper mounting seat 2, so as to drive the upper mounting seat 2 to rotate, the top of the upper mounting seat 2 is provided with a transfer conveyor belt 3, the conveying direction of the transfer conveyor belt 3 is perpendicular to the hinge shaft of the upper mounting seat 2, and the second driving member for driving the transfer conveyor belt 3 to act is arranged on the lower mounting seat 1.

[0018] When the operator places the shell body on the top of the upper mounting seat 2, the first driving member can drive the upper mounting seat 2 to rotate slightly relative to the lower mounting seat 1, so that the front surface of the pouring cup on the shell body faces the liquid column when the molten metal in the crucible is poured, and the horizontal impact of the metal liquid on the shell body is avoided to make the shell body move or even tilt.

[0019] In an embodiment, the first driving member comprises a transmission rod 41, a driving screw 42, a threaded sleeve 43 and a rotating handle 44. An installation cavity is formed in the lower mounting base 1 for mounting the transmission rod 41, the driving screw 42 and the threaded sleeve 43. The transmission rod 41 is rotatably mounted in the installation cavity in parallel to the hinge shaft of the upper mounting base 2. An installation frame is fixedly arranged in the installation cavity. The driving screw 42 is rotatably mounted on the installation frame in the installation cavity. A track is vertically arranged on the inner wall of the installation cavity. The threaded sleeve 43 is vertically slidably arranged on the track of the installation cavity. The driving screw 42 is coaxially arranged in the threaded sleeve 43 from the bottom end of the threaded sleeve 43 and is threadedly connected with the threaded sleeve 43. A roller 45 is rotatably arranged at the top end of the threaded sleeve 43. The axis of the roller 45 is parallel to the hinge shaft of the upper mounting base 2. The roller 45 is in rolling contact with the bottom wall of the upper mounting base 2. A bevel gear is coaxially arranged on the transmission rod 41 and the driving screw 42. The transmission rod 41 and the driving screw 42 are drivingly connected through the bevel gears. The rotating handle 44 is connected with the transmission rod 41 and is used to drive the transmission rod 41 to rotate. The transmission rod 41 is rotated through the rotating handle 44, so that the driving screw 42 is rotated. The driving screw 42 is threadedly connected with the threaded sleeve 43, so that the threaded sleeve 43 is lifted upward, and the roller 45 is rolled on the bottom wall of the upper mounting base 2, so that the movable end of the upper mounting base 2 is lifted.

[0020] In order to improve the stability of the upper mounting base 2, in the embodiment, the driving screw 42 and the threaded sleeve 43 are arranged in two groups along the hinge shaft of the upper mounting base 2.

[0021] When the mold shell body is placed and the metal liquid is poured, the temperature in the pouring chamber is high. Therefore, it is not safe to directly reach into the pouring chamber to adjust the angle of the upper mounting base 2. Therefore, in the embodiment, the rotating handle 44 is detachably connected with the transmission rod 41. Specifically, one end of the transmission rod 41 extends out of the lower mounting base 1. A second installation groove 411 is formed at the end of the transmission rod 41. A second plug-in part 445 adapted to the second installation groove 411 is fixedly connected with the one end of the transmission rod 41 for connecting the rotating handle 44. The rotating handle 44 can extend out of the pouring chamber. When the transmission rod 41 is adjusted, the operator can connect the rotating handle 44 with the transmission rod 41 from outside the pouring chamber.

[0022] In order to keep the rotating handle 44 stable when rotating, in the embodiment, the rotating handle 44 comprises a connecting frame 441, a positioning pin 442 and a first transmission handle 443, the lower mounting base 1 is provided with a first mounting groove 11 in the shape of an inverted "L" on the side wall facing the pouring chamber inlet / outlet, one end of the connecting frame 441 is provided with a first plug-in part 444 matched with the first mounting groove 11, the lower mounting base 1 is provided with a positioning hole 12 communicating with the mounting groove axially parallel to the hinge shaft of the upper mounting base 2, the positioning pin 442 is slidingly arranged on the connecting frame 441, and the first transmission handle 443 is slidingly and rotatably connected to the connecting frame 441 along the axis thereof, and a second plug-in part 445 is arranged on the first transmission handle 443.

[0023] In operation, first, the first plug-in part 444 on the connecting frame 441 is connected to the first mounting groove 11 on the lower mounting base 1, then the positioning pin 442 is inserted into the first mounting hole on the lower mounting base 1, so that the connecting frame 441 is effectively fixed on the lower mounting base 1, and the first transmission handle 443 of the rotating handle 44 is installed based on the connecting frame 441, so that when the first transmission handle 443 is rotated by the operator, the first transmission handle 443 is more stable, and the installation stability of the rotating handle 44 is improved.

[0024] In the embodiment, the second driving member comprises a second transmission handle 6, and the transfer conveyor belt 3 comprises a conveying mesh belt and a transmission sprocket. The transmission sprocket is arranged on the upper mounting base 2 in a damping rotation mode, and two groups of transmission sprockets are arranged in parallel and at intervals, one group of transmission sprockets is coaxially connected with a driving shaft 31, the driving shaft 31 is coaxial with the hinge shaft of the upper mounting base 2 and penetrates through the upper mounting base 2 and the lower mounting base 1, the end of the driving shaft 31 is provided with a third mounting groove 32, the conveying mesh belt is arranged around the transmission sprocket, and the upper mounting base 2 is provided with a supporting plate supporting the lower layer of the conveying mesh belt and used for supporting the formwork body placed on the conveying mesh belt. The second transmission handle 6 is slidingly and rotatably connected to the connecting frame 441 along the axis thereof, one end of the second transmission handle 6 is fixedly provided with a third plug-in part 61, and when the first plug-in part 444 is aligned with the first mounting groove 11, the third plug-in part 61 can be matched with the third mounting groove 32. When the second transmission handle 6 is connected with the driving shaft 31 by means of the connecting frame 441, the stability of the second transmission handle 6 is improved.

[0025] In order to accurately adjust the rotation angle of the upper mounting base 2, in the embodiment, the upper mounting base 2 is fixedly provided with an angle measuring scale 5 with the hinge shaft as the center on the side wall close to the pouring chamber inlet / outlet. One end of the angle measuring scale 5 is connected with the upper mounting base 2, and the other end extends to the lower mounting base 1. When the upper mounting base 2 rotates, the angle measuring scale 5 rotates with it, and the upper edge of the lower mounting base 1 abuts against the angle measuring scale 5, so that the operator can conveniently read the rotation angle of the upper mounting base 2.

[0026] Those skilled in the art will appreciate that, although the preferred embodiments of the present application have been described, modifications and / or additions can be incorporated, as would be understood by one skilled in the art having benefit of the teachings of the present application. Accordingly, it is intended that the appended claims be construed to include all such modifications and additions as fall within the true spirit and scope of the present application. It should be apparent that various modifications and changes can be made to the present application without departing from the true spirit and scope of the application. Accordingly, it is intended that all such modifications and changes be included within the true spirit and scope of the present application as long as they fall within the scope of the appended claims and their equivalents.

Claims

1. A formwork corner angle adjustment device for use in a casting furnace, provided in a casting chamber of the casting furnace, characterized by: The application relates to a pouring device for a pouring chamber, which comprises a lower mounting base (1) and an upper mounting base (2), the side edge of the bottom of the upper mounting base (2) is hinged to the lower mounting base (1), the hinge shaft of the upper mounting base (2) is parallel to the horizontal depth direction of the pouring chamber, a first driving member is arranged in the lower mounting base (1), the first driving member is connected to the movable end of the upper mounting base (2) and is used for driving the upper mounting base (2) to rotate, a transfer conveying belt (3) is arranged on the top of the upper mounting base (2), the conveying direction of the transfer conveying belt (3) is perpendicular to the hinge shaft of the upper mounting base (2), and a second driving member for driving the transfer conveying belt (3) to move is arranged on the lower mounting base (1).

2. A form corner angle adjustment device for use in a tilt-up furnace as defined in claim 1, wherein, The first driving member comprises a transmission rod (41), a driving screw (42), a threaded sleeve (43) and a rotating handle (44), the transmission rod (41) is arranged in the lower mounting base (1) and rotates parallel to the hinge shaft of the upper mounting base (2), the driving screw (42) is arranged in the lower mounting base (1) and rotates, the threaded sleeve (43) is arranged in the lower mounting base (1) and vertically slides, the bottom end of the threaded sleeve (43) is threadedly connected to the driving screw (42), the top end of the threaded sleeve (43) is rotatably provided with a roller (45), the roller (45) rolls on the bottom wall of the upper mounting base (2), the transmission rod (41) is in transmission connection with the driving screw (42) through bevel gears, and the rotating handle (44) is connected to the transmission rod (41) and is used for driving the transmission rod (41) to rotate.

3. A form corner angle adjustment device for use in a tilting ladle as defined in claim 2, wherein The rotating handle (44) is detachably connected to the transmission rod (41).

4. A form corner angle adjustment device for use in a tilting ladle as defined in claim 3, wherein The rotating handle (44) comprises a connecting frame (441), a positioning pin (442) and a first transmission handle (443), a first mounting groove (11) is formed in the side wall of the lower mounting base (1) towards the inlet / outlet of the pouring chamber, one end of the connecting frame (441) is provided with a first plug-in part (444) matched with the first mounting groove (11), a positioning hole (12) is formed in the lower mounting base (1) and is in communication with the mounting groove and is parallel to the hinge shaft of the upper mounting base (2), the positioning pin (442) is slidably arranged on the connecting frame (441), the first transmission handle (443) is slidably and rotatably connected to the connecting frame (441) along the axial direction of the first transmission handle (443), the end of the transmission rod (41) is provided with a second mounting groove (411), one end of the first transmission handle (443) is fixedly provided with a second plug-in part (445), when the first plug-in part (444) is aligned with the first mounting groove (11), the positioning pin (442) is aligned with the positioning hole (12) and the second plug-in part (445) can be matched with the second mounting groove (411).

5. A form corner angle adjustment device for use in a tilting pour furnace as defined in claim 4, wherein, An angle measuring scale (5) is fixedly arranged on the side wall of the upper mounting base (2) near the inlet / outlet of the pouring chamber and is centered on the hinge shaft of the upper mounting base (2).

6. A form corner angle adjustment device for use in a tilt-up furnace as defined in claim 4, wherein: The second driving member comprises a second transmission handle (6), the transfer conveyor belt (3) comprises a conveying mesh belt and transmission sprockets, the transmission sprockets are arranged on the upper mounting base (2) in a damping rotation mode, two groups of the transmission sprockets are arranged in parallel and are spaced, a driving shaft (31) is coaxially connected to one group of the transmission sprockets, the driving shaft (31) is coaxial with the hinge shaft of the upper mounting base (2) and penetrates through the upper mounting base (2) and the lower mounting base (1), a third mounting groove (32) is formed in the end of the driving shaft (31), the conveying mesh belt is arranged on the transmission sprockets, a supporting plate is arranged on the upper mounting base (2) and supports the lower layer of the conveying mesh belt, the second transmission handle (6) is slidingly and rotationally connected to the connecting frame (441) along the axial direction of the second transmission handle (6), a third plug-in part (61) is fixedly arranged on one end of the second transmission handle (6), when the first plug-in part (444) is aligned with the first mounting groove (11), the third plug-in part (61) can be matched with the third mounting groove (32).

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