CN215786588U

CN215786588U - Auto parts casting mould with drawing of patterns function

Info

Publication number: CN215786588U
Application number: CN202122330537.2U
Authority: CN
Inventors: 樊清松
Original assignee: Jingzhou Heheng Industry And Trade Co ltd
Current assignee: Jingzhou Heheng Industry And Trade Co ltd
Priority date: 2021-09-26
Filing date: 2021-09-26
Publication date: 2022-02-11
Anticipated expiration: 2031-09-26

Abstract

The utility model discloses an automobile part casting mold with a demolding function, which comprises a first mold, a second mold, a bottom plate, a propelling pipe, a limiting rod, an embedding groove and a through hole, wherein the second mold is arranged at the lower end of the first mold, the bottom plate is arranged on the inner wall of the bottom end of the second mold, a supporting plate is arranged on the lower surface of the bottom plate, the propelling pipe distributed in a rectangular array is embedded and inserted into the inner wall of the bottom end of the second mold, the limiting rod is movably inserted into the propelling pipe, the upper end of the limiting rod is connected with the lower surface of the bottom plate, the outer wall of the lower end of the propelling pipe is connected with a communicating pipe, an air inlet and an air outlet are symmetrically inserted into the lower end of the second mold, and the limiting groove is formed in the bottom end of the second mold. The utility model can lead cold air in through the air inlet, accelerate the heat dissipation speed of the bottom plate, thus accelerating the casting cooling speed, and the pushing rod can push the limiting rod to push the bottom plate out, thus realizing rapid demoulding.

Description

Auto parts casting mould with drawing of patterns function

Technical Field

The utility model relates to the technical field of casting molds, in particular to an automobile part casting mold with a demolding function.

Background

In the automobile production process, some auto parts need adopt the cast mode to produce, through casting integrated into one piece, lathe work's mode is compared, and is more economical and effective, and the processing degree of difficulty has obtained effective reduction to the cast part compares that welding part and lathe work part possess higher mechanical strength, is a more quick effectual parts machining mode.

In to auto parts casting process, because the casting mould comprises two parts usually, when two moulds inlays, pour into the metal material that melts in the space in two moulds, wait to the metal material cooling solidification back, with two mould splits, obtain complete part, but when mould disengaging process, because the cast member solidifies the back, can and the mould inner wall between produce the adhesion, be unfavorable for the staff to take out the mould to it is longer to wait for the mould cooling time, can reduce the efficiency of processing.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide an automobile part casting mold with a demolding function, so as to solve the problems in the background technology.

In order to achieve the purpose, the utility model provides the following technical scheme: an automobile part casting mould with a demoulding function comprises a first mould, a second mould, a bottom plate, a propelling pipe, a limiting rod, an embedding groove and a through hole, the lower end of the first mould is provided with a second mould, the inner wall of the bottom end of the second mould is provided with a bottom plate, the lower surface of the bottom plate is provided with a supporting plate, the inner wall of the bottom end of the second die is embedded and inserted with propelling pipes which are distributed in a rectangular array, the inside of the propelling tube is movably inserted with a limiting rod, the upper end of the limiting rod is connected with the lower surface of the bottom plate, the outer walls of the lower ends of the propelling pipes are connected with communicating pipes, the lower end of the second die is symmetrically inserted with an air inlet and an air outlet, a limiting groove is arranged in the bottom end of the second die, a limiting plate is arranged on the outer wall of the lower end of the supporting plate, an end cover is welded on the outer wall of the upper end of the first die, and studs are welded at four corners of the upper surface of the second die.

Preferably, the outer walls of the lower ends of the propulsion pipes are provided with electromagnetic valves.

Preferably, the outer wall of the lower end of the limiting rod is connected with a piston, and the inner part of the upper end of the propelling pipe is provided with a stroke groove.

Preferably, the outer walls of the lower ends of the air inlet and the air outlet are sleeved with hoses.

Preferably, a spring is connected between the upper surface of the limiting plate and the inner wall of the upper end of the limiting groove.

Preferably, the inner wall of the bottom end of the second die is provided with a tabling groove, and the lower surface of the bottom plate is tabled with the tabling groove.

Preferably, the surface of the end cover is provided with a through hole, and the stud penetrates through the outer wall of the upper end of the through hole and is sleeved with a nut in a rotating mode.

Compared with the prior art, the utility model has the beneficial effects that: the cooling device has the advantages that the effect of accelerating the solidification speed of the cast workpiece is achieved by arranging the air inlet and the air outlet, cold air can be introduced into the air inlet, the cold air is diffused in the space on the lower surface of the bottom plate and can generate heat transfer with the bottom plate, so that the cooling of the bottom plate is accelerated, heat exchange is carried out between the bottom plate and the cast workpiece, the cooling speed of the cast workpiece can be effectively accelerated by absorbing heat through the cold air, the time for waiting for the solidification of the cast workpiece is shortened, the temperature of the cold air absorbing the heat is raised, and the hot air can be exhausted through the air outlet, so that the circulation of the air is realized; after the casting member solidifies, the staff control solenoid valve is opened, can pour into the propulsion pipe with the hydraulic oil in communicating pipe in, hydraulic oil can promote the piston and rise to impel gag lever post and bottom plate to rise, can drive the casting member with the bottom plate and release the second mould, realized the quick drawing of patterns of casting member, make things convenient for the staff to take out the casting member.

Drawings

FIG. 1 is a schematic main sectional view of a first mold and a second mold according to the present invention;

FIG. 2 is a schematic cross-sectional view of a propulsion tube according to the present invention;

FIG. 3 is a schematic cross-sectional view of a spacing groove of the present invention;

FIG. 4 is an enlarged view of the structure A of FIG. 1 according to the present invention.

In the figure: 1. a first mold; 2. a second mold; 3. a base plate; 4. an air inlet; 5. a propulsion tube; 6. a communicating pipe; 7. an electromagnetic valve; 8. an exhaust port; 9. a limiting plate; 10. a limiting groove; 11. a limiting rod; 12. a stroke slot; 13. a piston; 14. a support plate; 15. a hose; 16. a spring; 17. a fitting groove; 18. an end cap; 19. a through hole; 20. a nut; 21. a stud.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front", "rear", "both ends", "one end", "the other end", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, such as "connected," which may be 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 meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1 to 4, an embodiment of the present invention includes: a casting mold for automobile parts with a demolding function comprises a first mold 1, a second mold 2, a bottom plate 3, a pushing pipe 5, a limiting rod 11, an embedding groove 17 and a through hole 19, wherein the second mold 2 is arranged at the lower end of the first mold 1, the bottom inner wall of the second mold 2 is provided with the bottom plate 3, the bottom inner wall of the second mold 2 is provided with the embedding groove 17, the lower surface of the bottom plate 3 is embedded with the embedding groove 17, a supporting plate 14 is arranged on the lower surface of the bottom plate 3, the pushing pipes 5 distributed in a rectangular array are embedded and inserted in the bottom inner wall of the second mold 2, the limiting rod 11 is movably inserted in the pushing pipe 5, the outer wall of the lower end of the limiting rod 11 is connected with a piston 13, a stroke groove 12 is formed in the upper end of the pushing pipe 5, the upper end of the limiting rod 11 is connected with the lower surface of the bottom plate 3, the outer wall of the lower end of the pushing pipe 5 is connected with a communicating pipe 6, and an electromagnetic valve 7 is arranged on the outer wall of the lower end of the pushing pipe 5, after the casting member solidifies, staff control solenoid valve 7 opens, can pour into the hydraulic oil in communicating pipe 6 into propulsion pipe 5, and hydraulic oil can promote piston 13 and rise to impel gag lever post 11 and bottom plate 3 to rise, can drive the casting member with bottom plate 3 and release second mould 2, realized the quick drawing of patterns of casting member, make things convenient for the staff to take out the casting member.

2 lower extreme symmetries of second mould are pegged graft and are had air inlet 4 and gas vent 8,

air inlet

4 and 8 lower extreme outer walls of gas vent have all cup jointed hose 15, after first mould 1 and second mould 2 combine, pour into the molten metal between first mould 1 and second mould 2, and fix first mould 1 and second mould 2 through double-screw bolt 21 and nut 20, air inlet 4 can let in the cold air, the cold air diffuses in bottom plate 3 lower surface space, can with produce the heat transfer between the bottom plate 3, thereby accelerate the cooling of bottom plate 3, and heat exchange between bottom plate 3 and the casting, through the absorption of cold air to the heat, can effectively accelerate the cooling rate of casting, shorten the time of waiting for the casting solidification, absorb thermal cold air intensification, hot air accessible gas vent 8 discharges, realize the circulation of air.

Limiting groove 10 has been seted up to second mould 2 bottom inside, and 14 lower extreme outer walls of backup pad are provided with limiting plate 9, are connected with spring 16 between limiting plate 9 upper surface and the limiting groove 10 upper end inner wall, and limiting groove 10 cooperation limiting plate 9 can carry on spacingly to the removal stroke of bottom plate 3 to through the bounce of spring 16 with bottom inner wall laminating mutually of bottom plate 3 and second mould 2. An end cover 18 is welded on the outer wall of the upper end of the first die 1, studs 21 are welded at four corners of the upper surface of the second die 2, through holes 19 are formed in the surface of the end cover 18, and the studs 21 penetrate through the outer wall of the upper end of the through holes 19 and are sleeved with nuts 20 in a rotating mode.

The working principle is as follows: after the first die 1 and the second die 2 are combined, molten metal is injected between the first die 1 and the second die 2, the first die 1 and the second die 2 are fixed through the studs 21 and the nuts 20, cold air can be introduced into the air inlets 4, the cold air is diffused in the lower surface space of the bottom plate 3 and can generate heat transfer with the bottom plate 3, so that the cooling of the bottom plate 3 is accelerated, heat exchange is carried out between the bottom plate 3 and a casting piece, the cooling speed of the casting piece can be effectively accelerated through the absorption of the heat by the cold air, the time for waiting for the solidification of the casting piece is shortened, the temperature of the cold air absorbing the heat is raised, and the hot air can be exhausted through the air exhaust ports 8, so that the circulation of the air is realized;

after the casting member solidifies, staff control solenoid valve 7 opens, can pour into the hydraulic oil in communicating pipe 6 into propulsion pipe 5, and hydraulic oil can promote piston 13 and rise to impel gag lever post 11 and bottom plate 3 to rise, can drive the casting member with bottom plate 3 and release second mould 2, realized the quick drawing of patterns of casting member, make things convenient for the staff to take out the casting member.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides an auto parts casting mould with drawing of patterns function, includes first mould (1), second mould (2), bottom plate (3), propulsion pipe (5), gag lever post (11), gomphosis groove (17) and through-hole (19), its characterized in that: the lower end of the first die (1) is provided with a second die (2), the bottom inner wall of the second die (2) is provided with a bottom plate (3), the lower surface of the bottom plate (3) is provided with a support plate (14), the bottom inner wall of the second die (2) is embedded and spliced with a propulsion pipe (5) distributed in a rectangular array, limiting rods (11) are movably spliced in the propulsion pipe (5), the upper ends of the limiting rods (11) are connected with the lower surface of the bottom plate (3), the outer wall of the lower end of the propulsion pipe (5) is connected with a communicating pipe (6), the lower end of the second die (2) is symmetrically spliced with an air inlet (4) and an air outlet (8), a limiting groove (10) is formed in the bottom of the second die (2), the outer wall of the lower end of the support plate (14) is provided with a limiting plate (9), and an end cover (18) is welded on the outer wall of the upper end of the first die (1), and studs (21) are welded at the four corners of the upper surface of the second die (2).

2. The automobile part casting mold with the demolding function as claimed in claim 1, wherein: and the outer walls of the lower ends of the propulsion pipes (5) are provided with electromagnetic valves (7).

3. The automobile part casting mold with the demolding function as claimed in claim 1, wherein: the outer wall of the lower end of the limiting rod (11) is connected with a piston (13), and a stroke groove (12) is formed in the upper end of the propelling pipe (5).

4. The automobile part casting mold with the demolding function as claimed in claim 1, wherein: and the outer walls of the lower ends of the air inlet (4) and the air outlet (8) are sleeved with hoses (15).

5. The automobile part casting mold with the demolding function as claimed in claim 1, wherein: and a spring (16) is connected between the upper surface of the limit plate (9) and the inner wall of the upper end of the limit groove (10).

6. The automobile part casting mold with the demolding function as claimed in claim 1, wherein: the inner wall of the bottom end of the second die (2) is provided with an embedding groove (17), and the lower surface of the bottom plate (3) is embedded with the embedding groove (17).

7. The automobile part casting mold with the demolding function as claimed in claim 1, wherein: through holes (19) are formed in the surface of the end cover (18), and nuts (20) are rotatably sleeved on the studs (21) penetrating through the outer walls of the upper ends of the through holes (19).