A thermal insulation open riser with mounting structure

Abstract

The utility model discloses a thermal insulation open riser with a mounting structure, comprising a thermal insulation open riser kit mounted on a casting, and also comprising a split assembly structure, wherein the assembly structure comprises a fixing ring, a mounting ring, a damping rubber ring and a clamping component, wherein the fixing ring, the mounting ring and the damping rubber ring are sleeved on the outer side of the thermal insulation open riser kit, the damping rubber ring is mounted inside the mounting ring, an adhesive layer is provided on the surface where the outer surface of the mounting ring is combined with the surface of the casting, the clamping component comprises an adjusting ring, a connecting rod and a pressing ring, and the adjusting ring is sleeved on the outer side of the fixing ring; the thermal insulation open riser kit is provided with a design of firm position limiting, the mounting ring and the casting are firmly bonded by the adhesive layer, the pressing ring presses the damping rubber ring, there is friction between the rubber gasket, the damping rubber ring and the casting, the mounting ring and the damping rubber ring realize the limiting fixation of the thermal insulation open riser kit, the thermal insulation open riser kit is prevented from being offset, and the thermal insulation open riser kit is conveniently assembled.

Description

Technical Field

[0001] The utility model belongs to the technical field of casting devices for casting, and in particular relates to a heat-insulating open riser with a mounting structure. Background Art

[0002] When casting workpieces in a foundry, the volume of the molten metal shrinks during the process of cooling and solidifying in the liquid state. Affected by the flow and solidification of the molten metal, the workpiece is unstable and defects such as pores and shrinkage cavities will appear on the workpiece. The riser is a casting device used to assist in stabilizing the casting during the casting process. The riser is attached to the top or side of the casting to play a supplementary role. The cavity of the riser is a cavity for storing liquid metal. It replenishes metal when the casting is formed, which has the functions of preventing shrinkage cavities, shrinkage, exhaust and slag collection, and avoiding defects in the casting. The insulation open riser is a type of riser. The insulation riser is mainly made of thermal insulation materials such as sand, floating beads, fly ash, and refractory fiber cotton. The purpose is to slow down the solidification time of the molten iron in the riser sleeve and improve the shrinkage compensation efficiency. The top of the open riser is open and is generally installed on the top of the casting, which is connected to the atmosphere. The heat exchange and heat dissipation of the outside world are faster;

[0003] The thermal insulation riser has many shapes, one of which is a cylindrical shape. One of the methods for installing the cylindrical thermal insulation riser on the casting is to firmly bond it with an adhesive. In this method, the thermal insulation riser is placed after applying the adhesive. The thermal insulation riser is placed manually. There is no position limit design on the thermal insulation riser, and the thermal insulation riser is prone to deviation when it is placed. When the thermal insulation riser is installed on the casting, there is a problem that there is no position limit design on the thermal insulation riser. For this reason, the present application proposes a thermal insulation riser with an installation structure. Utility Model Content

[0004] The utility model aims to provide a thermal insulation open riser with a mounting structure to solve the problem of the thermal insulation open riser having no position limit design proposed in the above background technology.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: an insulating open riser with an installation structure, comprising an insulating open riser kit installed on a casting, and also comprising a split assembly structure, the assembly structure comprising a fixing ring, a mounting ring, a damping rubber ring and a clamping assembly, the fixing ring, the mounting ring and the damping rubber ring are sleeved on the outside of the insulating open riser kit, the damping rubber ring is installed inside the mounting ring, an adhesive layer is provided on the surface of the outer surface of the mounting ring combined with the surface of the casting, the clamping assembly comprises an adjusting ring, a connecting rod and a pressing ring, the adjusting ring is sleeved on the outside of the fixing ring, the two ends of the connecting rod are respectively connected to the adjusting ring and the pressing ring, the outer surface of the top end of the fixing ring is provided with symmetrically distributed connecting rods, a collar is provided on the bottom end of the connecting rod, a stabilizing block is provided on the connecting rod, an adjusting column runs through the stabilizing block, and a limiting column is provided at the bottom end of the adjusting column.

[0006] Preferably, the top surface and bottom surface on the same side of the mounting ring and the damping rubber ring are flush, the inner surface of the mounting ring is provided with a mounting groove of a "T"-shaped structure that matches the clearance of the damping rubber ring, and the inner diameter of the damping rubber ring is the same as the outer diameter of the thermal insulation open riser kit.

[0007] Preferably, the outer surface of the fixing ring is provided with an external thread, the inner surface of the adjusting ring is provided with an internal thread, the inner diameter of the adjusting ring is the same as the outer diameter of the fixing ring, the connecting rod is in an inclined state, and the opposing pressure ring is parallel to the damping rubber ring.

[0008] Preferably, an annular filling groove is provided on the outer surface of the mounting ring, the cross section of the filling groove is triangular, and the adhesive layer is filled inside the filling groove.

[0009] Preferably, an annular groove is provided on the surface of the mounting ring facing the casting, a rubber gasket is provided in the mounting ring located in the groove, and the surfaces on the same side of the mounting ring and the rubber gasket are flush.

[0010] Preferably, the connecting rod is an "L"-shaped structure, the stabilizing block is perpendicular to the connecting rod, the centers of the adjusting column and the limiting column are on the same axis, the limiting column is a "T"-shaped structure, the bottom surface of the ring is provided with a limiting ring groove, and the mounting ring cooperates with the limiting ring groove.

[0011] Preferably, the surface of the mounting ring is provided with evenly distributed limiting grooves, the collar is provided with evenly distributed limiting holes of a "T"-shaped structure, and the limiting columns are clearance-matched with the limiting holes and limiting grooves.

[0012] Compared with the prior art, the beneficial effects of the utility model are:

[0013] In the utility model, the thermal insulation exposed riser kit is designed with a firm position limit, the mounting ring and the casting are firmly bonded by an adhesive layer, the pressing ring presses the damping rubber ring, and there is friction between the rubber gasket, the damping rubber ring and the casting. The mounting ring and the damping rubber ring realize the position limit fixation of the thermal insulation exposed riser kit, avoid the thermal insulation exposed riser kit from being offset, and facilitate the assembly of the thermal insulation exposed riser kit. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a schematic diagram of the structure of the utility model;

[0015] Figure 2 For the utility model Figure 1 A schematic diagram of the enlarged structure of the middle part A;

[0016] Figure 3 It is a schematic diagram of the top view of the pressing ring of the utility model;

[0017] Figure 4 It is a schematic diagram of the top view of the mounting ring of the utility model;

[0018] Figure 5 It is a schematic diagram of the top view of the structure of the sleeve of the utility model;

[0019] In the figure: 1, casting; 2, insulation open riser kit; 3, fixing ring; 5, connecting rod; 6, mounting ring; 7, damping rubber ring; 8, adjusting column; 9, sleeve ring; 41, adjusting ring; 42, connecting rod; 43, pressing ring; 51, stabilizing block; 61, adhesive layer; 62, rubber gasket; 63, limiting groove; 81, limiting column; 91, limiting hole. DETAILED DESCRIPTION

[0020] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0021] Example

[0022] See also Figures 1 to 5The utility model provides a technical solution: a thermal insulation open riser with an installation structure, including a thermal insulation open riser kit 2 installed on a casting 1, and also including a split assembly structure, the assembly structure including a fixing ring 3, a mounting ring 6, a damping rubber ring 7 and a clamping component, the thermal insulation open riser kit 2 is installed on the casting 1, the fixing ring 3, the mounting ring 6 and the damping rubber ring 7 are sleeved on the outer side of the thermal insulation open riser kit 2, the fixing ring 3 and the thermal insulation open riser kit 2 are combined by a conventional method, and the mounting ring 6 and the damping rubber ring 7 play the role of limiting the thermal insulation open riser. The damping rubber ring 7 is installed inside the mounting ring 6, and the damping rubber ring 7 is in flexible contact with the thermal insulation riser kit 2. The damping rubber ring 7 is made of hard rubber material. There is friction between the damping rubber ring 7 and the mounting ring 6, the thermal insulation riser kit 2 and the casting 1 to prevent the mounting ring 6 from shifting. An adhesive layer 61 is provided on the surface of the mounting ring 6 that is combined with the surface of the casting 1. The adhesive layer 61 of the strong glue will 6 is firmly installed with the casting 1; the clamping assembly includes an adjusting ring 41, a connecting rod 42 and a pressing ring 43, the adjusting ring 41 is sleeved on the outside of the fixing ring 3, the two ends of the connecting rod 42 are respectively connected with the adjusting ring 41 and the pressing ring 43, the connecting rod 42 is combined with the adjusting ring 41 and the pressing ring 43 by a conventional method, the adjusting ring 41 is rotated, the adjusting ring 41 moves vertically downward, the pressing ring 43 presses the damping rubber ring 7, the outer surface of the top of the fixing ring 3 is provided with a symmetrically distributed connecting rod 5, the bottom end of the connecting rod 5 is provided with a collar 9, the connecting rod 5 and the fixing ring 3 , the collar 9 is combined by conventional methods, the collar 9 is sleeved on the outside of the mounting ring 6 to limit the collar 9, a stabilizing block 51 is provided on the connecting rod 5, the stabilizing block 51 and the connecting rod 5 are combined by conventional methods, an adjusting column 8 is passed through the stabilizing block 51, a limiting column 81 is provided at the bottom end of the adjusting column 8, the adjusting column 8 and the stabilizing block 51 are connected by threaded engagement, the adjusting column 8 rotates, the adjusting column 8 drives the limiting column 81 to move vertically downward, the limiting column 81 passes through the collar 9 and then embeds into the mounting ring 6, so that the collar 9 and the mounting ring 6 are stably installed.

[0023] In this embodiment, the top surface and the bottom surface on the same side of the mounting ring 6 and the damping rubber ring 7 are flush, the mounting ring 6 and the damping rubber ring 7 are tightly fitted on the horizontal surface of the casting 1, the inner surface of the mounting ring 6 is provided with a "T"-shaped mounting groove that is gap-matched with the damping rubber ring 7, the inner diameter of the damping rubber ring 7 is the same as the outer diameter of the thermal insulation open riser kit 2, and there is friction between the damping rubber ring 7 and the mounting ring 6, the thermal insulation open riser kit 2 and the casting 1 to prevent the mounting ring 6 from shifting.

[0024] In this embodiment, the outer surface of the fixing ring 3 is provided with an external thread, and the inner surface of the adjusting ring 41 is provided with an internal thread. The inner diameter of the adjusting ring 41 is the same as the outer diameter of the fixing ring 3. The adjusting ring 41 rotates and moves along the axial direction of the fixing ring 3. The connecting rod 42 is in an inclined state, and the opposing pressing ring 43 is parallel to the damping rubber ring 7. The pressing ring 43 plays a role in pressing the damping rubber ring 7.

[0025] In this embodiment, an annular filling groove is provided on the outer surface of the mounting ring 6. The cross section of the filling groove is triangular. The adhesive layer 61 is filled inside the filling groove. The adhesive layer 61 bonds the mounting ring 6 and the casting 1 to keep the mounting ring 6 stable.

[0026] In this embodiment, an annular groove is provided on the surface of the mounting ring 6 facing the casting 1, and a rubber gasket 62 is provided in the groove of the mounting ring 6. The surfaces on the same side of the mounting ring 6 and the rubber gasket 62 are flush, and there is friction between the rubber gasket 62 and the casting 1 to prevent the mounting ring 6 from easily shifting.

[0027] In this embodiment, the connecting rod 5 is an "L"-shaped structure, the stabilizing block 51 is perpendicular to the connecting rod 5, the centers of the adjusting column 8 and the limiting column 81 are on the same axis, the limiting column 81 is a "T"-shaped structure, the bottom surface of the ring 9 is provided with a limiting ring groove, the mounting ring 6 cooperates with the limiting ring groove, the surface of the mounting ring 6 is provided with evenly distributed limiting grooves 63, the ring 9 is provided with evenly distributed "T"-shaped limiting holes 91, the limiting column 81 is clearance-matched with the limiting hole 91 and the limiting groove 63, the adjusting column 8 rotates, the adjusting column 8 drives the limiting column 81 to move vertically downward, the limiting column 81 penetrates the ring 9 and is embedded in the mounting ring 6, so that the ring 9 and the mounting ring 6 are stably installed.

[0028] The working principle and use process of this utility model:

[0029] When installing the thermal insulation open riser kit 2 on the casting 1, first accurately place the installation ring 6 at a suitable position on the surface of the casting 1. There is friction between the rubber gasket 62, the damping rubber ring 7 and the casting 1 to prevent the installation ring 6 from easily shifting.

[0030] The adhesive layer 61 is filled in the filling groove between the mounting ring 6 and the casting 1. After the adhesive layer 61 is cured, the mounting ring 6 is secured.

[0031] The bottom end of the thermal insulation open riser kit 2 is embedded in the center of the damping rubber ring 7 on the mounting ring 6. The mounting ring 6 and the damping rubber ring 7 limit the thermal insulation open riser kit 2 so that it is placed accurately. At the same time, the sleeve ring 9 is sleeved on the outside of the mounting ring 6.

[0032] The adjusting ring 41 is rotated to move vertically downward, and the pressing ring 43 presses the damping rubber ring 7 to increase the friction between the damping rubber ring 7 and the casting 1;

[0033] Rotate the adjusting column 8, the limiting column 81 at the bottom of the adjusting column 8 moves vertically downward, the limiting column 81 penetrates the limiting hole 91 and then embeds into the limiting groove 63, the limiting hole 91 of the collar 9 and the limiting groove 63 of the mounting ring 6 are provided with internal threads, the outer surface of the limiting column 81 is provided with external threads, the limiting column 81 is connected with the collar 9 and the mounting ring 6 by screwing, so that the collar 9 and the mounting ring 6 are installed stably, so that the collar 9, the connecting rod 5 and the thermal insulation riser kit 2 are limited, and the thermal insulation riser kit 2 is prevented from deflecting;

[0034] To sum up: the thermal insulation open riser kit 2 has a position limiting design, the mounting ring 6 and the casting 1 are firmly bonded by the adhesive layer 61, the pressing ring 43 presses the damping rubber ring 7, and there is friction between the rubber gasket 62, the damping rubber ring 7 and the casting 1 to prevent the mounting ring 6 from easily shifting. The mounting ring 6 and the damping rubber ring 7 realize the limiting fixation of the thermal insulation open riser kit 2 to prevent the thermal insulation open riser kit 2 from shifting, and the thermal insulation open riser kit 2 is convenient to assemble.

[0035] Although the embodiments of the present invention have been shown and described (see the above detailed description for details), it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A thermal insulation open riser with a mounting structure, comprising a thermal insulation open riser kit (2) mounted on a casting (1), and also comprising a split assembly structure, characterized in that: The assembly structure comprises a fixing ring (3), a mounting ring (6), a damping rubber ring (7) and a clamping assembly. The fixing ring (3), the mounting ring (6) and the damping rubber ring (7) are sleeved on the outside of the thermal insulation open riser kit (2). The damping rubber ring (7) is installed inside the mounting ring (6). An adhesive layer (61) is provided on the surface of the mounting ring (6) that is bonded to the surface of the casting (1). The clamping assembly comprises an adjusting ring (41), a connecting rod (42) and a pressing ring. (43), the adjusting ring (41) is sleeved on the outer side of the fixing ring (3), the two ends of the connecting rod (42) are respectively connected to the adjusting ring (41) and the pressing ring (43), the outer surface of the top end of the fixing ring (3) is provided with symmetrically distributed connecting rods (5), the bottom end of the connecting rod (5) is provided with a sleeve (9), the connecting rod (5) is provided with a stabilizing block (51), the stabilizing block (51) is penetrated by an adjusting column (8), and the bottom end of the adjusting column (8) is provided with a limiting column (81).

2. The thermal insulation open riser with a mounting structure according to claim 1, characterized in that: The top surface and the bottom surface on the same side of the mounting ring (6) and the damping rubber ring (7) are flush, and the inner surface of the mounting ring (6) is provided with a mounting groove of a "T"-shaped structure that is clearance-matched with the damping rubber ring (7), and the inner diameter of the damping rubber ring (7) is the same as the outer diameter of the thermal insulation open riser kit (2).

3. The thermal insulation open riser with a mounting structure according to claim 1, characterized in that: The outer surface of the fixing ring (3) is provided with an external thread, the inner surface of the adjusting ring (41) is provided with an internal thread, the inner diameter of the adjusting ring (41) is the same as the outer diameter of the fixing ring (3), the connecting rod (42) is in an inclined state, and the opposing pressing ring (43) is parallel to the damping rubber ring (7).

4. The thermal insulation open riser with a mounting structure according to claim 1, characterized in that: An annular filling groove is provided on the outer surface of the mounting ring (6), the cross section of the filling groove is in a triangular shape, and an adhesive layer (61) is filled inside the filling groove.

5. The thermal insulation open riser with a mounting structure according to claim 1, characterized in that: The surface of the mounting ring (6) facing the casting (1) is provided with an annular groove, and a rubber gasket (62) is provided in the mounting ring (6) in the groove, and the surfaces on the same side of the mounting ring (6) and the rubber gasket (62) are flush.

6. The thermal insulation open riser with a mounting structure according to claim 1, characterized in that: The connecting rod (5) is of an "L"-shaped structure, the stabilizing block (51) is perpendicular to the connecting rod (5), the centers of the adjusting column (8) and the limiting column (81) are on the same axis, the limiting column (81) is of a "T"-shaped structure, a limiting annular groove is provided on the bottom surface of the collar (9), and the mounting ring (6) cooperates with the limiting annular groove.

7. The thermal insulation open riser with a mounting structure according to claim 1, characterized in that: The surface of the mounting ring (6) is provided with evenly distributed limiting grooves (63), the collar (9) is provided with evenly distributed limiting holes (91) of a "T"-shaped structure, and the limiting columns (81) are clearance-matched with the limiting holes (91) and the limiting grooves (63).

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