Exhaust manifold casting model

Abstract

The utility model discloses an exhaust manifold casting model, and relates to the technical field of model molds. The exhaust manifold casting model comprises a base, and two matched exhaust manifold model molds are arranged on the upper surface of the base; the driving assembly comprises two symmetrical L-shaped mounting plates which are arranged on the upper surface of the base in a sliding manner; and the cooling assembly comprises a cooling water tank fixedly arranged on the upper surface of the base and water pumps fixedly arranged on the upper surfaces of the two L-shaped mounting plates correspondingly. The cooling assembly is arranged, after pouring, the water pump can be started, the purpose of water cooling of the poured exhaust manifold model mold is achieved, heat exchange between the exhaust manifold model mold and cooling water is quicker through the heat exchange rods in the cooling channel, and the cooling efficiency is improved. Therefore, the defect that in the prior art, when large-batch exhaust manifolds are manufactured, the manufacturing efficiency is low is effectively overcome.

Description

Technical Field

[0001] The utility model relates to the technical field of model moulds, in particular to an exhaust manifold casting model. Background Art

[0002] The exhaust manifold is connected to the engine cylinder block, and the exhaust gas of each cylinder is collected and introduced into the exhaust main pipe with divergent pipelines. In the process of manufacturing the exhaust manifold, an exhaust manifold manufacturing model, that is, a mold for casting the exhaust manifold, is needed for casting and molding. An existing patent for an engine exhaust manifold casting mold, patent publication number CN209697986U, includes a base, both sides of the upper end of the base are fixedly connected with support rods, the opposite ends of the two support rods are fixedly connected with hydraulic cylinders, the end of the hydraulic cylinder away from the support rods is fixedly connected with a pressure plate, and a shaping mechanism is installed between the two pressure plates. The shaping mechanism includes two shaping plates arranged side by side, and the mirror images of the two shaping plates are provided with manifold grooves, and the manifold grooves are provided with a total air outlet groove, and the end of the total air outlet groove away from the center end is provided with a first T-shaped through groove, and a first T-shaped floating block is installed in the first T-shaped through groove. The end of the manifold groove away from the total air outlet groove is provided with a first air outlet groove, a second air outlet groove, and a third air outlet groove from top to bottom. The utility model realizes high-quality casting of the shaping mold by vertically placing the shaping plate, and the shaping plate is evenly stressed during the shaping process by the close fit between the pressing plate and the shaping plate, thereby improving the quality of the finished mold product.

[0003] Regarding the above-mentioned related technologies, the inventors believe that the following defects exist: although the quality of the finished product can be improved, the model mold needs to rely on its own cooling to be formed after actual casting, resulting in a long molding time, and thus there is a defect of low manufacturing efficiency when manufacturing large quantities of exhaust manifolds.

[0004] So we proposed an exhaust manifold casting model to solve the above problems. Utility Model Content

[0005] In view of the deficiencies of the prior art, the utility model provides an exhaust manifold casting model, which solves the defect of low manufacturing efficiency when manufacturing a large number of exhaust manifolds in the prior art.

[0006] To achieve the above objectives, the utility model is implemented through the following technical solutions: an exhaust manifold casting model, comprising:

[0007] A base, wherein the upper surface of the base is provided with two matching exhaust manifold model molds;

[0008] A driving assembly, which is used to drive the two exhaust manifold model molds to move toward each other at the same time, the driving assembly comprising two symmetrical L-shaped mounting plates slidably arranged on the upper surface of the base, and the two exhaust manifold model molds are respectively fixed at the ends of the two L-shaped mounting plates;

[0009] A cooling component is used to cool the casting liquid cast inside the exhaust manifold model mold, the cooling component includes a cooling water tank fixed on the upper surface of the base, and water pumps respectively fixed on the upper surfaces of two L-shaped mounting plates, the exhaust manifold model mold is provided with two cooling cavities symmetrical in upper and lower directions, and the exhaust manifold model mold is provided with a plurality of cooling channels equidistantly connected to the two cooling cavities, the inner bottom wall of the cooling cavity below is provided with a plurality of water outlet holes equidistantly, and the upper surface of the cooling water tank is provided with reflux openings corresponding to the plurality of water outlet holes.

[0010] Preferably, the driving assembly further comprises a U-shaped groove formed on the upper surface of the base, and a dual-axis motor is fixedly provided on the inner bottom wall of the U-shaped groove, and threaded columns are fixedly provided on the output ends of the dual-axis motor.

[0011] Preferably, the bottom ends of the two L-shaped mounting plates are slidably connected to the inner wall of the U-shaped groove, and the sides of the two L-shaped mounting plates are provided with threaded holes which are respectively threadedly connected to the outer surfaces of the two threaded columns.

[0012] Preferably, the water inlet end of the water pump is provided with a water suction hose extending to the interior of the cooling water tank, and the water outlet end of the water pump is provided with a water outlet pipe extending to the interior of the upper cooling cavity.

[0013] Preferably, a pressure relief valve is provided on the upper surface of the water outlet pipe for relieving the pressure of the cooling cavity and the cooling channel inside the exhaust manifold model mold after the cooling is completed.

[0014] Preferably, a sealing ring for connecting a plurality of water outlet holes with a reflux opening is fixedly provided on the lower surface of the exhaust manifold model mold, the bottom end of the sealing ring is slidably connected to the upper surface of the cooling water tank, and an interception net is fixedly provided on the inner wall of the reflux opening.

[0015] Preferably, heat exchange rods are equidistantly fixed on the inner side wall of the cooling channel to facilitate transferring the heat of the exhaust manifold model mold to the cooling water, and the material of the heat exchange rods is pure copper.

[0016] Beneficial Effects

[0017] The utility model provides an exhaust manifold casting model. Compared with the prior art, it has the following beneficial effects:

[0018] The exhaust manifold casting model is provided with a cooling component. After casting, a water pump can be started to achieve the purpose of water cooling the cast exhaust manifold model mold. In addition, the heat exchange rod in the cooling channel makes the heat exchange between the exhaust manifold model mold and the cooling water faster, which effectively speeds up the molding efficiency of the exhaust manifold, thereby effectively solving the defect of low manufacturing efficiency in the prior art when manufacturing large quantities of exhaust manifolds. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 It is a schematic diagram of the three-dimensional structure of the utility model;

[0020] Figure 2 This is a schematic diagram of the cross-sectional structure of the utility model;

[0021] Figure 3 This is a rear view structural diagram of the utility model;

[0022] Figure 4 For this utility model Figure 2 The enlarged structural diagram at A in the middle;

[0023] Figure 5 For this utility model Figure 2 Enlarged structural diagram at B in the middle.

[0024] In the figure:

[0025] 100, base;

[0026] 200. Exhaust manifold model mold;

[0027] 300, drive assembly; 301, L-shaped mounting plate; 302, dual-axis motor; 303, threaded column;

[0028] 400, cooling assembly; 401, cooling water tank; 402, water pump; 403, cooling chamber; 404, cooling channel; 405, water outlet; 406, reflux opening; 407, water suction hose; 408, water outlet pipe; 409, pressure relief valve; 4010, sealing ring; 4011, interception net; 4012, heat exchange rod. DETAILED DESCRIPTION

[0029] 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.

[0030] See also Figure 1-5The utility model provides a technical solution: an exhaust manifold casting model, comprising:

[0031] A base 100, the upper surface of which is provided with two matching exhaust manifold model molds 200;

[0032] A driving assembly 300, which is used to drive the two exhaust manifold model molds 200 to move toward each other at the same time, and the driving assembly 300 includes two symmetrical L-shaped mounting plates 301 slidably arranged on the upper surface of the base 100, and the two exhaust manifold model molds 200 are respectively fixed at the ends of the two L-shaped mounting plates 301;

[0033] The cooling assembly 400 is used to cool the casting liquid cast inside the exhaust manifold model mold 200. The cooling assembly 400 includes a cooling water tank 401 fixed on the upper surface of the base 100, and a water pump 402 respectively fixed on the upper surfaces of the two L-shaped mounting plates 301. The exhaust manifold model mold 200 has two cooling cavities 403 symmetrically arranged inside, and the exhaust manifold model mold 200 has a plurality of cooling channels 404 equidistantly arranged inside for connecting the two cooling cavities 403. The inner bottom wall of the lower cooling cavity 403 has a plurality of water outlet holes 405 equidistantly arranged, and the upper surface of the cooling water tank 401 has a reflux opening 406 corresponding to the plurality of water outlet holes 405.

[0034] The utility model provides a cooling component 400 so that during the actual process of casting and molding the exhaust manifold, after casting, the water pump 402 can be started so that the heat of the exhaust manifold model mold 200 and the casting liquid after casting can be exchanged with the cooling water, thereby achieving the purpose of water-cooling the exhaust manifold model mold 200 after casting. At the same time, by providing a driving component 300, after casting and molding, the two exhaust manifold model molds 200 can be driven to separate quickly and automatically through the rotation of the dual-axis motor 302, so that the formed exhaust manifold can be taken out easily.

[0035] See also Figure 1 , Figure 2 The driving component 300 also includes a U-shaped groove opened on the upper surface of the base 100, and a dual-axis motor 302 is fixedly installed on the inner bottom wall of the U-shaped groove. The output ends of the dual-axis motor 302 are fixedly provided with threaded columns 303, and the threads on the surfaces of the two threaded columns 303 are in opposite directions, so that the rotation of the dual-axis motor 302 can drive the two threaded columns 303 to rotate simultaneously.

[0036] See also Figure 1 , Figure 2The bottom ends of the two L-shaped mounting plates 301 are slidably connected to the inner wall of the U-shaped groove, and the sides of the two L-shaped mounting plates 301 are provided with threaded holes that are respectively threadedly connected to the outer surfaces of the two threaded columns 303. During the rotation process, the two threaded columns 303 can drive the two L-shaped mounting plates 301 to move to both sides or to the middle at the same time.

[0037] See also Figure 1 , Figure 3 The water inlet end of the water pump 402 is provided with a water suction hose 407 extending to the interior of the cooling water tank 401, and a refrigerator is provided on the inner outer surface of the cooling water tank 401, and the cooling end of the refrigerator extends to the interior of the cooling water tank 401, and the water outlet end of the water pump 402 is provided with a water outlet pipe 408 extending to the interior of the upper cooling cavity 403, wherein the setting of the water pump 402 facilitates the circulation of cold water inside the cooling water tank 401.

[0038] See also Figure 1 , Figure 2 A pressure relief valve 409 is provided on the upper surface of the water outlet pipe 408 for relieving the pressure of the cooling cavity 403 and the cooling channel 404 inside the exhaust manifold model mold 200 after cooling is completed. The setting of the pressure relief valve 409 facilitates the pressure relief of the cooling cavity 403 and the cooling channel 404 inside the exhaust manifold model mold 200 after cooling is completed, so that the cooling water inside the cooling cavity 403 and the cooling channel 404 can smoothly return to the interior of the cooling water tank 401.

[0039] See also Figure 2 , Figure 5 A sealing ring 4010 is fixedly provided on the lower surface of the exhaust manifold model mold 200 for connecting a plurality of water outlet holes 405 with the return opening 406. The bottom end of the sealing ring 4010 is slidably connected to the upper surface of the cooling water tank 401, and an intercepting net 4011 is fixedly provided on the inner wall of the return opening 406, so that the sealing ring 4010 can connect the water outlet holes 405 with the return opening 406 when two exhaust manifold model molds 200 are merged.

[0040] See also Figure 2 , Figure 4 The inner wall of the cooling channel 404 is evenly spaced with heat exchange rods 4012 for transferring the heat of the exhaust manifold model mold 200 to the cooling water. The heat exchange rods 4012 are made of pure copper, which can effectively improve the heat exchange efficiency between the exhaust manifold model mold 200 and the cooling water.

[0041] During operation, during the actual casting and molding process of the exhaust manifold, the exhaust manifold model mold 200 can start the water pump 402 after casting. The water pump 402 draws the cooling water in the cooling water tank 401 through the water pump hose 407 and inputs it into the upper cooling cavity 403 through the water outlet pipe 408, and flows to the lower cooling cavity 403 through the cooling channel 404, and finally flows back to the cooling water tank 401 through the water outlet hole 405 and the reflux opening 406, so that the heat of the exhaust manifold model mold 200 and the casting liquid after casting can be exchanged with the cooling water, thereby achieving the purpose of water cooling the exhaust manifold model mold 200 after casting. , and the heat exchange rod 4012 in the cooling channel 404 makes the heat exchange between the exhaust manifold model mold 200 and the cooling water more rapid, effectively speeding up the molding efficiency of the exhaust manifold, and thus effectively solving the defect of low manufacturing efficiency in the prior art when manufacturing large quantities of exhaust manifolds; at the same time, by setting the driving component 300, after casting and molding, the rotation of the dual-axis motor 302 can drive the two threaded columns 303 to rotate at the same time, and the rotation of the threaded column 303 drives the two L-shaped mounting plates 301 to move to both sides at the same time, thereby driving the two exhaust manifold model molds 200 to separate quickly and automatically, so as to facilitate the removal of the molded exhaust manifold.

[0042] Meanwhile, the contents not described in detail in this specification belong to the prior art known to those skilled in the art.

Claims

1. An exhaust manifold casting model, characterized in that: include, A base (100), wherein the upper surface of the base (100) is provided with two matching exhaust manifold model molds (200); A driving assembly (300) for driving two exhaust manifold model molds (200) to move toward each other simultaneously, the driving assembly (300) comprising two symmetrical L-shaped mounting plates (301) slidably disposed on the upper surface of the base (100), and the two exhaust manifold model molds (200) are respectively fixedly disposed at the ends of the two L-shaped mounting plates (301); A cooling component (400) is used to cool a casting liquid cast inside an exhaust manifold model mold (200), the cooling component (400) comprising a cooling water tank (401) fixedly mounted on the upper surface of a base (100), and a water pump (402) fixedly mounted on the upper surfaces of two L-shaped mounting plates (301), the exhaust manifold model mold (200) having two cooling cavities (403) symmetrically arranged in the interior, and a plurality of cooling channels (404) for connecting the two cooling cavities (403) are equidistantly arranged inside the exhaust manifold model mold (200), a plurality of water outlet holes (405) are equidistantly arranged on the inner bottom wall of the cooling cavity (403) below, and a reflux opening (406) corresponding to the plurality of water outlet holes (405) is arranged on the upper surface of the cooling water tank (401).

2. An exhaust manifold casting model according to claim 1, characterized in that: The driving assembly (300) further comprises a U-shaped groove formed on the upper surface of the base (100), and a dual-axis motor (302) is fixedly disposed on the inner bottom wall of the U-shaped groove, and a threaded column (303) is fixedly disposed at the output end of the dual-axis motor (302).

3. The exhaust manifold casting model according to claim 1, characterized in that: The bottom ends of the two L-shaped mounting plates (301) are slidably connected to the inner wall of the U-shaped groove, and the sides of the two L-shaped mounting plates (301) are provided with threaded holes respectively threadedly connected to the outer surfaces of the two threaded columns (303).

4. The exhaust manifold casting model according to claim 1, characterized in that: The water inlet end of the water pump (402) is provided with a water suction hose (407) extending into the interior of the cooling water tank (401), and the water outlet end of the water pump (402) is provided with a water outlet pipe (408) extending into the interior of the upper cooling cavity (403).

5. An exhaust manifold casting model according to claim 4, characterized in that: The upper surface of the water outlet pipe (408) is provided with a pressure relief valve (409) for relieving pressure in the cooling cavity (403) and the cooling channel (404) inside the exhaust manifold model mold (200) after cooling is completed.

6. The exhaust manifold casting model according to claim 1, characterized in that: A sealing ring (4010) is fixedly provided on the lower surface of the exhaust manifold model mold (200) for connecting a plurality of water outlet holes (405) with a return opening (406); the bottom end of the sealing ring (4010) is slidably connected to the upper surface of the cooling water tank (401), and an interception net (4011) is fixedly provided on the inner wall of the return opening (406).

7. The exhaust manifold casting model according to claim 1, characterized in that: Heat exchange rods (4012) are fixedly arranged at equal intervals on the inner side wall of the cooling channel (404) to facilitate the transfer of heat from the exhaust manifold model mold (200) to the cooling water, and the material of the heat exchange rods (4012) is pure copper.

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