CN211758381U

CN211758381U - Die-casting die for producing cylinder cover

Info

Publication number: CN211758381U
Application number: CN202020135666.9U
Authority: CN
Inventors: 娄胜
Original assignee: Chongqing Shengyun Machinery Co ltd
Current assignee: Chongqing Shengyun Mould Manufacturing Co.,Ltd.
Priority date: 2020-01-21
Filing date: 2020-01-21
Publication date: 2020-10-27
Anticipated expiration: 2030-01-21

Abstract

The utility model discloses a die casting die for producing cylinder head, comprising an upper base plate, the below of upper plate is provided with the lower plate, the intermediate position of lower plate alternates and is provided with the knockout pin, the top of knockout pin just is located the lower plate with be provided with the ejector pin subassembly between the upper plate, the upper plate with just be located between the lower plate the outside symmetry of ejector pin subassembly is provided with two sets of guide pillars, the outside of ejector pin subassembly just is located be provided with the riser between the guide pillar, the top of riser is provided with the cover half fixed plate, the intermediate position of cover half fixed plate is provided with the cover half, the top of cover half fixed plate just is located a set of recess has been seted up to the outside symmetry of cover half, the top of recess is provided with the side core subassembly of taking out. Has the advantages that: on the one hand, the stability of cylinder operation has been improved, on the other hand, has also reduced the maintenance cost of cylinder head in specific use.

Description

Die-casting die for producing cylinder cover

Technical Field

The utility model relates to a die casting die particularly relates to a die casting die for producing cylinder head.

Background

Several improved processes have been developed on the basis of the conventional die casting process, including a non-porous die casting process for reducing casting defects and eliminating pores. The direct injection process is mainly used for processing zinc, and can reduce waste and increase the cylinder head rate. There are also new die casting techniques such as precision die casting and semi-solid die casting invented by general power company.

According to the cylinder cover produced by the existing die-casting die for producing the cylinder cover, the cylinder cover and the cylinder cover are respectively provided with the independent cooling channels, and the two cooling channels are not communicated with each other, so that in the actual use process, due to the fact that impurities may be contained in cooling liquid, a liquid inlet or a liquid outlet may be blocked, the cylinder cover is difficult to radiate heat, and the cylinder cover cannot be normally used.

An effective solution to the problems in the related art has not been proposed yet.

SUMMERY OF THE UTILITY MODEL

To the problem among the correlation technique, the utility model provides a die casting die for producing cylinder head to overcome the above-mentioned technical problem that current correlation technique exists.

Therefore, the utility model discloses a specific technical scheme as follows:

a die casting die for producing a cylinder cover comprises an upper base plate, a lower base plate is arranged below the upper base plate, an ejector rod is arranged at the middle position of the lower base plate in an inserting mode, an ejector rod assembly is arranged between the lower base plate and the upper base plate and at the top end of the ejector rod, two groups of guide posts are symmetrically arranged between the upper base plate and the lower base plate and at the outer side of the ejector rod assembly, vertical plates are arranged at the outer side of the ejector rod assembly and between the guide posts, a fixed die fixing plate is arranged at the top end of each vertical plate, a fixed die is arranged at the middle position of the fixed die fixing plate, a group of grooves are symmetrically formed at the top end of the fixed die fixing plate and at the outer side of the fixed die, side ejector components are arranged at the top ends of the grooves, a movable die matched with the fixed die is, an upper base plate is arranged at the top end of the movable mold fixing plate, the top end of the upper base plate is connected with the upper bottom plate, and a pouring gate is arranged at the top end of the upper bottom plate; the middle position of the upper base plate is provided with a pouring main pipe in an alternating mode and extends into the movable mould, three pouring branch pipes are arranged in the movable mould in an alternating mode, the top ends of the pouring branch pipes are connected with the bottom end of the pouring main pipe, a first cooling water channel matched with the movable mould is arranged in the movable mould fixing plate, and a second cooling water channel is arranged in the fixed mould.

Further, in order to accomplish the back at the die-casting, be convenient for take out the cylinder head to through setting up the ejector pin subassembly, the ejector pin subassembly is including setting up the roof on ejector pin top, the top of roof is provided with the elastomer, the inside interlude of elastomer is provided with a set of ejector pin and extends to the top of cover half, the ejector pin pass through the mount pad with the roof is connected.

Furthermore, in order to improve the reliability of the cylinder cover, the fixed die is matched with the movable die, two sets of limiting holes I are formed in the limiting cavity matched with the movable die and formed in the top end of the fixed die, a set of limiting openings are symmetrically formed in two sides of the fixed die, a set of limiting holes II are symmetrically formed between the limiting holes I, and a set of limiting holes III are formed in two sides of one limiting hole II and located in front of the limiting hole I.

Further, in order to enable the cylinder cover to be better produced, side core pulling is arranged in the day through the arrangement, the side core pulling assembly comprises a side sliding block arranged at the top end of the groove, a fixed block is arranged at the top end of the side sliding block, an inclined guide post is arranged in the fixed block in an inserting mode, a protruding block is arranged on one side, close to the fixed die, of the side sliding block, and the inclined guide post is matched with the groove.

Further, in order to improve the reliability of the cylinder cover, the movable mold is matched with the fixed mold, two groups of first limiting columns matched with the first limiting holes are symmetrically arranged at the bottom end of the movable mold, a group of second limiting columns matched with the second limiting holes are symmetrically arranged between the first limiting columns, and a group of third limiting columns are symmetrically arranged on two sides of the second limiting columns and located between the first limiting columns.

Further, for the convenience will the utility model discloses install and dismantle to through setting up the screw, the lower plate with between the riser with between the cover half fixed plate the movable mould fixed plate with between the upper padding plate with through screwed connection between the upper plate.

The utility model has the advantages that:

1. compare with traditional die casting die that is used for producing the cylinder head, the utility model discloses a set up the movable mould and cooperate with the cover half to in concrete use, through the setting of reserve mouth, when inlet or liquid outlet take place to block up, influenced the normal cycle of coolant liquid. The pipeline communication is changed at the moment, and the standby port is used as the liquid inlet or the liquid outlet, so that the cylinder can be continuously and normally used under the condition that the cylinder cover is not replaced, and the reliability of the cylinder cover is greatly improved.

2. The utility model discloses a movable mould cooperatees with the cover half to with cylinder head die-casting shaping back, on the one hand, improved the stability of cylinder operation, on the other hand has also reduced the maintenance cost of cylinder head in concrete use.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a schematic structural view of a die casting mold for producing a cylinder head according to an embodiment of the present invention;

fig. 2 is a schematic structural view of a movable mold of a die casting mold for producing a cylinder head according to an embodiment of the present invention;

fig. 3 is a schematic structural diagram of a fixed die of a die casting mold for producing a cylinder head according to an embodiment of the invention;

fig. 4 is a schematic structural diagram of a cylinder head of a die casting mold for producing the cylinder head according to an embodiment of the invention.

In the figure:

1. an upper base plate; 2. a lower base plate; 3. ejecting the rod; 4. a push rod assembly; 401. a top plate; 402. an elastomer; 403. a top rod; 404. a mounting seat; 5. a guide post; 6. a vertical plate; 7. fixing a die fixing plate; 8. fixing a mold; 801. a first limiting hole; 802. a limiting port; 803. a second limiting hole; 804. a third limiting hole; 805. a limiting cavity; 9. a groove; 10. a side core-pulling assembly; 1001. a side slider; 1002. a fixed block; 1003. an inclined guide post; 1004. a raised block; 11. moving the mold; 1101. a first limiting column; 1102. a second limiting column; 1103. a third limiting column; 12. a movable mold fixing plate; 13. an upper base plate; 14. a pouring gate; 15. pouring a main pipe; 16. pouring and pipe distribution; 17. a first cooling water path; 18. a second cooling water channel; 19. and (4) screws.

Detailed Description

For further explanation of the embodiments, the drawings are provided as part of the disclosure and serve primarily to illustrate the embodiments and, together with the description, to explain the principles of operation of the embodiments, and to provide further explanation of the invention and advantages thereof, it will be understood by those skilled in the art that various other embodiments and advantages of the invention are possible, and that elements in the drawings are not to scale and that like reference numerals are generally used to designate like elements.

According to the utility model discloses an embodiment provides a die casting die for producing cylinder head.

Referring to the drawings and the detailed description, as shown in fig. 1-4, a die casting mold for producing a cylinder head according to an embodiment of the present invention includes an upper plate 1, a lower plate 2 is disposed below the upper plate 1, an ejector rod 3 is inserted into a middle position of the lower plate 2, a top rod assembly 4 is disposed between the lower plate 2 and the upper plate 1 and at a top end of the ejector rod 3, two sets of guide pillars 5 are symmetrically disposed between the upper plate 1 and the lower plate 2 and at an outer side of the ejector rod assembly 4, a vertical plate 6 is disposed between the guide pillars 5 and at an outer side of the ejector rod assembly 4, a fixed mold plate 7 is disposed at a top end of the vertical plate 6, a fixed mold 8 is disposed at a middle position of the fixed mold plate 7, a set of grooves 9 is symmetrically disposed at a top end of the fixed mold 7 and at an outer side of the fixed mold 8, a side core-pulling assembly 10 is arranged at the top end of the groove 9, a movable die 11 matched with the fixed die 8 is arranged above the fixed die, a movable die fixing plate 12 is arranged on the outer side of the movable die 11, an upper padding plate 13 is arranged at the top end of the movable die fixing plate 12, the top end of the upper padding plate 13 is connected with the upper base plate 1, and a pouring gate 14 is arranged at the top end of the upper base plate 1; wherein, the intermediate position of upper plate 1 alternates and is provided with pouring house steward 15 and extends to in the movable mould 11, it is provided with three pouring and divides pipe 16 to alternate in the movable mould 11, the pouring divide the top of pipe 16 with pouring house steward 15's bottom is connected, be provided with in the movable mould fixed plate 12 with movable mould 11 matched with cooling water route 17, be provided with cooling water route two 18 in the cover half 8, with the help of above-mentioned technical scheme, thereby through setting up the utility model discloses, and then when inlet or liquid outlet take place to block up, influenced the normal cycle of coolant liquid, change the pipeline intercommunication this moment, regard reserve mouthful as inlet or liquid outlet to can realize under the condition of not changing the cylinder head, continue the normal use cylinder, very big improvement the reliability of cylinder head, reduced the maintenance cost of cylinder head.

In an example, for the above-mentioned ejector rod assembly 4, the ejector rod assembly 4 includes a top plate 401 disposed at the top end of the ejector rod 3, an elastic body 402 is disposed at the top end of the top plate 401, a set of ejector rods 403 is inserted into the elastic body 402 and extends to the top end of the fixed mold 8, and the ejector rods 403 are connected with the top plate 401 through a mounting seat 404, so that the cylinder head can be conveniently taken out after the die casting is completed by disposing the ejector rod assembly 4.

In an example, for the fixed mold 8, two sets of first limit holes 801 are formed in a limit cavity 805 formed in the top end of the fixed mold 8 and matched with the movable mold 11, two sets of limit openings 802 are symmetrically formed in two sides of the fixed mold 8, a set of second limit holes 803 is symmetrically formed between the first limit holes 801, and a set of third limit holes 804 are formed in two sides of one second limit hole 803 and before the first limit hole 801, so that the fixed mold 8 is matched with the movable mold 11, and the reliability of the cylinder head is improved.

In an example, for the above side core pulling assembly 10, the side core pulling assembly 10 includes a side slider 1001 disposed at the top end of the groove 9, a fixed block 1002 is disposed at the top end of the side slider 1001, an inclined guide post 1003 is inserted into the fixed block 1002, a protruding block 1004 is disposed at one side of the side slider 1001 close to the fixed mold 8, and the inclined guide post 1003 is matched with the groove 9, so that the cylinder head can be produced better by arranging the side core pulling assembly 10.

In an example, for the movable mold 11, two sets of first limiting columns 1101 matched with the first limiting holes 801 are symmetrically arranged at the bottom end of the movable mold 11, a set of second limiting columns 1102 matched with the second limiting holes 803 are symmetrically arranged between the first limiting columns 1101, and a set of third limiting columns 1103 are symmetrically arranged on two sides of the second limiting columns 1102 and between the first limiting columns 1101, so that the reliability of the cylinder head is improved by arranging the movable mold 11 to be matched with the fixed mold 8.

In an example, for the above-mentioned lower plate 2, the lower plate 2 is connected with the vertical plate 6, the vertical plate 6 is connected with the fixed die fixing plate 7, the movable die fixing plate 12 is connected with the upper padding plate 13, the upper padding plate 13 is connected with the upper plate 1 through screws 19, so that the utility model is convenient to install and disassemble by arranging the screws 19.

For the convenience of understanding the technical solution of the present invention, the following detailed description is made on the working principle or the operation mode of the present invention in the practical process.

In practical application, molten materials are poured into the pouring gate 14, the materials flow into the pouring branch pipe 16 through the pouring main pipe 15 and then flow into the space between the fixed die 8 and the movable die 11 through the pouring branch pipe 16, after pouring is completed, the cylinder head is cooled through the cooling water way I17 and the cooling water way II 18, after cooling treatment, the upper bottom plate 1 is moved upwards by moving the upper bottom plate 1, the upper bottom plate 1 drives the movable die 11 to move upwards, at the moment, the inclined guide pillar 1003 moves upwards, the side slide block moves outwards, the ejector rod 1001 is driven to drive the ejector rod 401 and the ejector rod 403 to move upwards, meanwhile, the ejector rod 403 pushes the cylinder head to eject upwards, and then die casting of the cylinder head is completed.

To sum up, with the aid of the above technical scheme of the utility model, compare with the traditional die casting die that is used for producing the cylinder head, the utility model discloses a set up movable mould 11 and cover half 8 and cooperate to in concrete use, through the setting of reserve mouth, when inlet or liquid outlet take place to block up, influenced the normal cycle of coolant liquid. The pipeline communication is changed at the moment, and the standby port is used as the liquid inlet or the liquid outlet, so that the cylinder can be continuously and normally used under the condition that the cylinder cover is not replaced, and the reliability of the cylinder cover is greatly improved. The utility model discloses a movable mould 11 cooperatees with cover half 8 to with cylinder head die-casting shaping back, on the one hand face has improved the stability of cylinder operation, and on the other hand has also reduced the maintenance cost of cylinder head in concrete use.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "disposed," "connected," "fixed," "screwed" and the like are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate medium, and may be connected through the inside of two elements or in an interaction relationship between two elements, unless otherwise specifically defined, and the specific meaning of the above terms in the present invention will be understood by those skilled in the art according to specific situations.

The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The die-casting die for producing the cylinder cover is characterized by comprising an upper base plate (1), a lower base plate (2) is arranged below the upper base plate (1), an ejector rod (3) is inserted and arranged in the middle of the lower base plate (2), an ejector rod assembly (4) is arranged at the top end of the ejector rod (3) and between the lower base plate (2) and the upper base plate (1), two groups of guide posts (5) are symmetrically arranged between the upper base plate (1) and the lower base plate (2) and outside the ejector rod assembly (4), a vertical plate (6) is arranged outside the ejector rod assembly (4) and between the guide posts (5), a fixed die fixing plate (7) is arranged at the top end of the vertical plate (6), a fixed die (8) is arranged in the middle of the fixed die fixing plate (7), a group of grooves (9) are symmetrically arranged at the top end of the fixed die fixing plate (7) and outside the fixed die (8), a side core-pulling assembly (10) is arranged at the top end of the groove (9), a movable die (11) matched with the fixed die is arranged above the fixed die (8), a movable die fixing plate (12) is arranged on the outer side of the movable die (11), an upper base plate (13) is arranged at the top end of the movable die fixing plate (12), the top end of the upper base plate (13) is connected with the upper base plate (1), and a pouring gate (14) is arranged at the top end of the upper base plate (1);

the middle position of the upper base plate (1) is provided with a pouring main pipe (15) in an inserting mode and extends into the moving die (11), three pouring branch pipes (16) are arranged in the moving die (11) in an inserting mode, the top ends of the pouring branch pipes (16) are connected with the bottom end of the pouring main pipe (15), a first cooling water channel (17) matched with the moving die (11) is arranged in the moving die fixing plate (12), and a second cooling water channel (18) is arranged in the fixed die (8).

2. The die casting mold for producing a cylinder head as claimed in claim 1, wherein the ejector assembly (4) comprises a top plate (401) disposed at a top end of the ejector rod (3), an elastic body (402) is disposed at a top end of the top plate (401), a set of ejector rods (403) are inserted into the elastic body (402) and extend to a top end of the fixed mold (8), and the ejector rods (403) are connected with the top plate (401) through a mounting seat (404).

3. The die-casting die for producing the cylinder cover is characterized in that two groups of first limiting holes (801) are formed in a limiting cavity (805) which is formed in the top end of the fixed die (8) and matched with the movable die (11), a group of limiting openings (802) are symmetrically formed in two sides of the fixed die (8), a group of second limiting holes (803) are symmetrically formed between the first limiting holes (801), and a group of third limiting holes (804) are formed in two sides of one second limiting hole (803) and in front of the first limiting hole (801).

4. The die casting die for producing the cylinder head is characterized in that the side core-pulling assembly (10) comprises a side sliding block (1001) arranged at the top end of the groove (9), a fixed block (1002) is arranged at the top end of the side sliding block (1001), an inclined guide post (1003) is inserted into the fixed block (1002), a protruding block (1004) is arranged at one side, close to the fixed die (8), of the side sliding block (1001), and the inclined guide post (1003) is matched with the groove (9).

5. The die-casting die for producing the cylinder head is characterized in that two groups of first limiting columns (1101) matched with the first limiting holes (801) are symmetrically arranged at the bottom end of the movable die (11), a group of second limiting columns (1102) matched with the second limiting holes (803) are symmetrically arranged between the first limiting columns (1101), and a group of third limiting columns (1103) are symmetrically arranged on two sides of the second limiting columns (1102) and between the first limiting columns (1101).

6. The die casting mold for producing a cylinder head as claimed in claim 1, wherein the lower base plate (2) and the riser (6), the riser (6) and the fixed die fixing plate (7), the movable die fixing plate (12) and the upper shim plate (13), and the upper shim plate (13) and the upper base plate (1) are connected by screws (19).