CN220862667U - Gravity casting mold for engine cylinder cover - Google Patents

Abstract

The utility model relates to the field of engine cylinder cover castings, and discloses an engine cylinder cover gravity casting mold, which comprises a bottom shell, wherein the inner wall of the bottom shell is fixedly connected with a lower mold, the inner bottom wall of the lower mold is fixedly connected with a core, one side of the bottom shell is fixedly connected with a water inlet pipe, the top of the lower mold is movably connected with an upper mold, the top of the upper mold is movably connected with an exhaust pipe, the bottom of the lower mold is fixedly connected with a supporting block, one side of the bottom shell is fixedly connected with a water outlet pipe, and one side of the bottom shell is fixedly provided with a water outlet valve. This engine cylinder cap gravity casting mould through drain pan, bed die, core, inlet tube, last mould, blast pipe, supporting shoe, outlet pipe and the play water valve that set up, can make this mould possess the effect that shaping efficiency is high, and the accessible water-cooling mode cools off the bed die after the pouring of carrying out the mould to this shaping efficiency that improves the mould has satisfied people's user demand.

Description

Gravity casting mold for engine cylinder cover

Technical Field

The utility model relates to the field of engine cylinder cover castings, in particular to a gravity casting mold for an engine cylinder cover.

Background

The engine cylinder cover is an important component of the engine, has a protection function on the engine, and is related to whether the engine can normally run or not.

The following problems exist in the prior art:

1. In the prior art, the gravity casting mold for the engine cylinder cover has low molding efficiency, and the mold is lack of an auxiliary cooling structure when being cast, so that the mold needs to wait for natural cooling even after casting, and the uncertainty and the efficiency caused by natural cooling have certain limitations.

2. The traditional engine cylinder cover gravity casting mould is inconvenient to exhaust, and after the mould is poured, more gas in the mould can be caused due to the lack of an exhaust structure, so that bubbles are easily generated after the mould is formed due to the gas, and the forming effect of the mould is affected.

Disclosure of utility model

(One) solving the technical problems

Aiming at the defects of the prior art, the utility model provides the gravity casting mold for the engine cylinder cover, which has the advantages of high molding efficiency, convenience in exhaust and the like, and solves the problems in the background art.

(II) technical scheme

In order to achieve the purposes of high molding efficiency and convenient exhaust, the utility model provides the following technical scheme: the utility model provides an engine cylinder cap gravity casting mould, includes the drain pan, the inner wall fixedly connected with bed die of drain pan, the interior bottom wall fixedly connected with core of bed die, one side fixedly connected with inlet tube of drain pan, the top swing joint of bed die has the mould, the top swing joint of going up the mould has the blast pipe, the bottom fixedly connected with supporting shoe of bed die.

One side fixedly connected with outlet pipe of drain pan, one side fixedly connected with outlet valve of drain pan, one side fixedly connected with lower connecting plate of bed die, the top swing joint of lower connecting plate has the upper junction plate, can make this mould possess the effect that shaping efficiency is high, and the accessible water-cooling mode cools off the bed die after carrying out the pouring of mould to this shaping efficiency that improves the mould has satisfied people's user demand.

Preferably, the inner wall of the bottom shell is provided with a water storage cavity, the water storage cavity can store cooling water, and meanwhile, the lower die can be cooled by water.

Preferably, the front of supporting shoe has seted up the limbers, and the limbers can make the cooling water run through the supporting shoe and avoid because of supporting shoe separation water.

Preferably, the top of last mould is provided with the mounting groove, and goes up mould and blast pipe swing joint through the mounting groove, and the mounting groove makes the dismouting that the blast pipe can be quick on last mould, and convenient change or maintenance etc..

Preferably, the front of the upper connecting plate is provided with a thread groove, the upper connecting plate is movably connected with the reinforcing bolt through the thread groove, and the thread groove enables the reinforcing bolt to be quickly disassembled and assembled on the lower connecting plate and the upper connecting plate, so that the lower connecting plate and the upper connecting plate are reinforced or unreinforced.

Preferably, the bottom fixedly connected with inserted block of last mould, and the bed die passes through inserted block and last mould swing joint, and the inserted block makes the top that the bed die can be fixed a position and install in the bed die.

(III) beneficial effects

Compared with the prior art, the utility model provides the gravity casting mold for the engine cylinder cover, which has the following beneficial effects:

1. This engine cylinder cap gravity casting mould through drain pan, bed die, core, inlet tube, last mould, blast pipe, supporting shoe, outlet pipe and the play water valve that set up, can make this mould possess the effect that shaping efficiency is high, and the accessible water-cooling mode cools off the bed die after the pouring of carrying out the mould to this shaping efficiency that improves the mould has satisfied people's user demand.

2. This engine cylinder cap gravity casting mould through bed die, last mould and the blast pipe that set up, can make this mould possess the exhaust effect of being convenient for, and the accessible blast pipe improves gaseous emission after the pouring of mould, avoids gaseous piling up to cause the mould to produce the bubble and influence the shaping quality of mould, further has satisfied people's user demand.

Drawings

FIG. 1 is a front cross-sectional view of the present utility model;

FIG. 2 is a front view of the present utility model;

FIG. 3 is an enlarged view of the structure of FIG. 1A according to the present utility model;

FIG. 4 is a schematic perspective view of a support block according to the present utility model;

fig. 5 is a schematic perspective view of the upper connecting plate of the present utility model.

In the figure: 1. a bottom case; 2. a lower die; 3. a core; 4. a water inlet pipe; 5. an upper die; 6. an exhaust pipe; 7. a support block; 8. a water outlet pipe; 9. a water outlet valve; 10. a lower connecting plate; 11. an upper connecting plate; 12. a reinforcing bolt; 13. and (5) inserting blocks.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Example 1

The preferred embodiment of the gravity casting mold for the engine cylinder cover provided by the utility model is shown in fig. 1 to 5: the utility model provides an engine cylinder cap gravity casting mould, includes drain pan 1, and the inner wall fixedly connected with bed die 2 of drain pan 1, the interior bottom wall fixedly connected with core 3 of bed die 2, one side fixedly connected with inlet tube 4 of drain pan 1, the top swing joint of bed die 2 has mould 5, the top swing joint of mould 5 has blast pipe 6, the bottom fixedly connected with supporting shoe 7 of bed die 2.

One side fixedly connected with outlet pipe 8 of drain pan 1, one side fixedly connected with outlet valve 9 of drain pan 1, one side fixedly connected with lower connecting plate 10 of bed die 2, the top swing joint of lower connecting plate 10 has upper connecting plate 11, can make this mould possess the effect that shaping efficiency is high, and the accessible water-cooling mode cools off bed die 2 after carrying out the pouring of mould to this shaping efficiency that improves the mould has satisfied people's user demand.

In this embodiment, the inner wall of the bottom shell 1 is provided with a water storage cavity, which can store cooling water and can cool the lower die 2 in a water-cooling manner.

In this embodiment, the front surface of the supporting block 7 is provided with a water through hole, and the water through hole can enable cooling water to penetrate through the supporting block 7 to avoid blocking water by the supporting block 7.

Example 2

On the basis of embodiment 1, a preferred embodiment of the gravity casting mold for the engine cylinder cover provided by the utility model is shown in fig. 1 to 5: the top of last mould 5 is provided with the mounting groove, and last mould 5 passes through mounting groove and blast pipe 6 swing joint, and the mounting groove makes blast pipe 6 dismouting on last mould 5 fast, and convenient change or maintenance etc..

In this embodiment, the front surface of the upper connecting plate 11 is provided with a thread groove, and the upper connecting plate 11 is movably connected with the reinforcing bolt 12 through the thread groove, so that the reinforcing bolt 12 can be quickly assembled and disassembled on the lower connecting plate 10 and the upper connecting plate 11, thereby reinforcing or removing the two.

Further, insert 13 is fixedly connected to the bottom of upper mold 5, and lower mold 2 is movably connected to upper mold 5 through insert 13, and insert 13 enables upper mold 5 to be positioned and mounted on the top of lower mold 2.

When the cooling device is used, the lower die 2 and the upper die 5 can be poured through the exhaust pipe 6, cooling water is injected into the bottom shell 1 through the water inlet pipe 4 after pouring, the lower die 2 is cooled rapidly in a water cooling mode, the exhaust pipe 6 can assist in discharging gas generated by material injection, the gas is prevented from being present, the reinforcing bolt 12 is detached after cooling is completed, the upper die 5 is removed, and then demoulding is performed, so that the cooling device is completed.

To sum up, this engine cylinder cap gravity casting mould can reach the purpose that shaping efficiency is high, and the mode that can utilize the water-cooling to cool off bed die 2 after carrying out the pouring of mould to this improves the shaping efficiency of mould, and the accessible blast pipe 6 improves gaseous emission after the pouring of mould, avoids gas to pile up and causes the mould to produce the bubble and influence the shaping quality of mould, has satisfied people's user demand.

It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims (6)

1. The utility model provides an engine cylinder cap gravity casting mould, includes drain pan (1), its characterized in that: the inner wall of the bottom shell (1) is fixedly connected with a lower die (2), the inner bottom wall of the lower die (2) is fixedly connected with a core (3), one side of the bottom shell (1) is fixedly connected with a water inlet pipe (4), the top of the lower die (2) is movably connected with an upper die (5), the top of the upper die (5) is movably connected with an exhaust pipe (6), and the bottom of the lower die (2) is fixedly connected with a supporting block (7);

One side fixedly connected with outlet pipe (8) of drain pan (1), one side fixedly mounted of drain pan (1) has outlet valve (9), one side fixedly connected with lower connecting plate (10) of bed die (2), the top swing joint of lower connecting plate (10) has upper connecting plate (11).

2. The gravity casting mold for engine cylinder heads according to claim 1, wherein: the inner wall of the bottom shell (1) is provided with a water storage cavity.

3. The gravity casting mold for engine cylinder heads according to claim 1, wherein: the front face of the supporting block (7) is provided with a water through hole.

4. The gravity casting mold for engine cylinder heads according to claim 1, wherein: the top of the upper die (5) is provided with a mounting groove, and the upper die (5) is movably connected with the exhaust pipe (6) through the mounting groove.

5. The gravity casting mold for engine cylinder heads according to claim 1, wherein: the front of the upper connecting plate (11) is provided with a thread groove, and the upper connecting plate (11) is movably connected with the reinforcing bolt (12) through the thread groove.

6. The gravity casting mold for engine cylinder heads according to claim 1, wherein: the bottom of the upper die (5) is fixedly connected with an insert block (13), and the lower die (2) is movably connected with the upper die (5) through the insert block (13).