CN210730950U

CN210730950U - Die for processing engine cylinder cover

Info

Publication number: CN210730950U
Application number: CN201921935882.5U
Authority: CN
Inventors: 叶晓武
Original assignee: Chongqing Yishente Technology Development Co Ltd
Current assignee: Chongqing Yishente Technology Development Co Ltd
Priority date: 2019-11-11
Filing date: 2019-11-11
Publication date: 2020-06-12
Anticipated expiration: 2029-11-11

Abstract

The utility model discloses a processing mould for engine cylinder lid, including public mould and master model, public mould is located the master model lower extreme, many mold cores of public mould upper end fixedly connected with and No. two mold cores, master model upper end fixedly connected with cope match-plate pattern, the standing groove has all been seted up to many mold cores the inner, public mould the inner is provided with the cooling pipeline, the lateral wall that cooling pipeline one end runs through public mould just is provided with the inlet, the cooling pipeline passes the standing groove of a plurality of mold cores the inner in proper order, runs through the other end lateral wall of public mould at last and just is provided with the liquid outlet, the feed inlet has been seted up on the lateral wall that the master model is close to public mould one end. The utility model discloses a processing mould for engine cylinder lid, this mould all are provided with cooling device in public mould and master model the inner, and the piece cools off to pouring from inside and outside both ends, and the setting time of the engine cylinder lid that significantly reduces has improved production efficiency.

Description

Die for processing engine cylinder cover

Technical Field

The utility model relates to a mould field especially relates to processing mould for engine cylinder lid.

Background

The engine head is mounted on the cylinder block, and seals the cylinder from the upper part to form a combustion chamber. It is often in contact with high-temperature and high-pressure combustion gases and therefore subjected to great thermal and mechanical loads, and the engine head is usually provided with a plurality of hollow cylinders for accommodating the piston rods.

The engine cylinder cover is complex in structure and is usually formed by pouring through a mold, the existing mold for the engine cylinder cover is not provided with a cooling device, cooling is slow after pouring, a lot of time is wasted, and production efficiency is very influenced.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a die for processing an engine cylinder cover.

In order to achieve the above purpose, the utility model adopts the following technical scheme: the mold for machining the engine cylinder cover comprises a male mold and a female mold, wherein the male mold is positioned at the lower end of the female mold, a plurality of first mold cores and a plurality of second mold cores are fixedly connected to the upper end of the male mold, an upper mold plate is fixedly connected to the upper end of the female mold, placing grooves are formed in the inner ends of the first mold cores, a cooling pipeline is arranged at the inner end of the male mold, one end of the cooling pipeline penetrates through the side wall of the male mold and is provided with a liquid inlet, the cooling pipeline sequentially penetrates through the placing grooves in the inner ends of the first mold cores and is finally provided with a liquid outlet, a feed inlet is formed in the side wall of the female mold close to one end of the male mold, a sealing ring strip is fixedly connected to the center of the bottom end of the female mold, a plurality of fixing plates are fixedly connected to the side wall of the top, the female die is characterized in that a vent pipeline is arranged at the inner end of the female die and is arranged at the inner end of the upper end die body and the inner end of the side wall of the female die, and two ends of the vent pipeline penetrate through the outer walls of two sides of the female die respectively.

As a further description of the above technical solution:

two carrying handles are fixedly arranged at the upper end of the upper template and are symmetrical based on the Y-axis central line of the upper template.

As a further description of the above technical solution:

the inner end of the liquid inlet of the cooling pipeline is provided with a one-way valve.

As a further description of the above technical solution:

the lower end face of the female die is in seamless connection with the upper end face of the male die, and the upper end face of the male die is provided with a groove which is completely meshed with the sealing ring.

As a further description of the above technical solution:

the number of the fixing plates is four, and the fixing plates are respectively arranged at the centers of the four side walls of the female die close to the lower end.

As a further description of the above technical solution:

the radius of the first mold core is larger than that of the second mold core, and the outer ends of the first mold core and the second mold core are polished and slipped.

The utility model discloses following beneficial effect has:

the utility model provides a processing engine cylinder lid uses the mould, this mould is provided with the coolant liquid pipeline in public mould and mold core one, after pouring liquid is full, leads to water in the coolant liquid pipeline from the inlet, and cold water cools off pouring the piece inside through public mould and mold core one; meanwhile, vent pipelines are arranged in the upper end die body and the side wall of the female die, when the pouring liquid is filled, air is introduced into the vent pipelines, and the air passes through the female die to take away a large amount of heat, so that the external part of the pouring part is cooled; the inner cooling facility and the outer cooling facility work in a combined mode, so that the solidification time of the engine cylinder cover is greatly shortened, and the production efficiency is improved.

Drawings

Fig. 1 is a sectional view of a mold for processing an engine cylinder head according to the present invention;

FIG. 2 is an enlarged schematic view of FIG. 1-A in accordance with the present invention;

fig. 3 is a top view of the mold for processing an engine cylinder head provided by the utility model.

Illustration of the drawings:

1. a male die; 2. a female die; 3. a first mold core; 4. a second mold core; 5. mounting a template; 6. a placement groove; 7. a cooling pipeline; 8. a liquid inlet; 9. a liquid outlet; 10. a feed inlet; 11. sealing the ring; 12. a fixing plate; 13. fixing the screw rod; 14. a vent line; 15. a handle.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-3, the present invention provides an embodiment: the mold for machining the engine cylinder cover comprises a male mold 1 and a female mold 2, wherein the male mold 1 is positioned at the lower end of the female mold 2, the upper end of the male mold 1 is fixedly connected with a plurality of first mold cores 3 and second mold cores 4, the first mold cores 3 and the second mold cores 4 are completely matched with the shape of the engine cylinder cover, the upper end of the female mold 2 is fixedly connected with an upper template 5, the inner ends of the first mold cores 3 are respectively provided with a placing groove 6, the inner end of the male mold 1 is provided with a cooling pipeline 7 for cooling the interior of a casting part, one end of the cooling pipeline 7 penetrates through the side wall of the male mold 1 and is provided with a liquid inlet 8, the cooling pipeline 7 sequentially penetrates through the placing grooves 6 at the inner ends of the first mold cores 3 and finally penetrates through the side wall of the other end of the male mold 1 and is provided with a liquid outlet 9, the side wall of the female mold 2 close to, the bottom center department fixedly connected with sealing ring strip 11 of master model 2, play and consolidate sealed effect, fixedly connected with polylith fixed plate 12 on the 2 top lateral walls of master model, polylith fixed plate 12 upper end all is provided with clamping screw 13, clamping screw 13 lower extreme run through fixed plate 12 and with 1 threaded connection of public mould, guarantee stable connection between public mould 1 and the master model 2, the inner of master model 2 is provided with vent line 14, be used for to pouring a cooling of external cooling, vent line 14 sets up and runs through the both sides outer wall of master model 2 respectively at the upper end die body of master model 2 and the inner both ends of lateral wall and vent line 14.

Two carrying handles 15 are fixedly arranged at the upper end of the upper template 5, the carrying of the device is convenient, the two carrying handles 15 are symmetrical based on the Y-axis central line of the upper template 5, the inner end of a liquid inlet 8 of the cooling pipeline 7 is provided with a one-way valve, the backflow of cooling liquid is prevented, the lower end face of the female die 2 is in seamless connection with the upper end face of the male die 1, a groove which is completely meshed with the sealing ring strip 11 is formed in the upper end face of the male die 1, four fixing plates 12 are arranged, the inner ends of the four side walls of the female die 2 are close to the center of the lower end, the radius of the first die core 3 is larger than that of the second die core 4, the outer ends of the first die core 3 and the second die core 4 are polished and slipped.

The working principle is as follows: firstly, connecting a male die 1 and a female die 2 together through four fixing plates 12 and fixing screws 13, then pouring materials between the male die 1 and the female die 2 from a feed inlet 10, after pouring is finished, introducing water from a liquid inlet 8 to the inner end of a cooling pipeline 7, and allowing the water to flow out from a liquid outlet 9 through the cooling pipeline 7 to cool the interior of a pouring part; meanwhile, air is introduced into the ventilation pipeline 14 and passes through the ventilation pipeline 14 to take away a large amount of heat, so that the external cooling of the pouring part is realized.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.

Claims

1. The utility model provides a processing mould for engine cylinder lid, includes public mould (1) and master model (2), its characterized in that: the male die (1) is positioned at the lower end of the female die (2), the upper end of the male die (1) is fixedly connected with a plurality of first die cores (3) and second die cores (4), the upper end of the female die (2) is fixedly connected with an upper template (5), the inner ends of the plurality of first die cores (3) are respectively provided with a placing groove (6), the inner end of the male die (1) is provided with a cooling pipeline (7), one end of the cooling pipeline (7) penetrates through the side wall of the male die (1) and is provided with a liquid inlet (8), the cooling pipeline (7) sequentially penetrates through the placing grooves (6) at the inner ends of the plurality of first die cores (3), and finally penetrates through the side wall of the other end of the male die (1) and is provided with a liquid outlet (9), the side wall of the female die (2) close to one end of the male die (1) is provided with a feed inlet, the female die is characterized in that a plurality of fixing plates (12) are fixedly connected to the side wall of the top end of the female die (2), fixing screws (13) are arranged at the upper ends of the fixing plates (12), the lower ends of the fixing screws (13) penetrate through the fixing plates (12) and are in threaded connection with the male die (1), an air vent pipeline (14) is arranged at the inner end of the female die (2), and the two ends of the air vent pipeline (14) are arranged at the inner end of the upper die body and the inner end of the side wall of the female die (2) and penetrate through the outer walls of the two sides of the.

2. The mold for machining an engine cylinder head according to claim 1, characterized in that: two carrying handles (15) are fixedly arranged at the upper end of the upper template (5), and the two carrying handles (15) are symmetrical based on the Y-axis central line of the upper template (5).

3. The mold for machining an engine cylinder head according to claim 1, characterized in that: the inner end of the liquid inlet (8) of the cooling pipeline (7) is provided with a one-way valve.

4. The mold for machining an engine cylinder head according to claim 1, characterized in that: the lower end face of the female die (2) is connected with the upper end face of the male die (1) in a seamless mode, and the upper end face of the male die (1) is provided with a groove which is completely meshed with the sealing ring strip (11).

5. The mold for machining an engine cylinder head according to claim 1, characterized in that: the number of the fixing plates (12) is four, and the four fixing plates are respectively arranged at the center of the four side walls of the female die (2) close to the lower end.

6. The mold for machining an engine cylinder head according to claim 1, characterized in that: the radius of the first mold core (3) is larger than that of the second mold core (4), and the outer ends of the first mold core (3) and the second mold core (4) are polished and slipped.