CN211564440U

CN211564440U - Production mould of hydro-cylinder

Info

Publication number: CN211564440U
Application number: CN201922365134.4U
Authority: CN
Inventors: 刘玉环
Original assignee: Guangzhou Jingye Machinery Co ltd
Current assignee: Guangzhou Jingye Machinery Co ltd
Priority date: 2019-12-25
Filing date: 2019-12-25
Publication date: 2020-09-25
Anticipated expiration: 2029-12-25

Abstract

The utility model discloses a production mold of an oil cylinder, which comprises a base, wherein four support columns are symmetrically and fixedly arranged at the top end of the base, a top plate is fixedly arranged at one end of the four support columns far away from the base together, a first air cylinder is fixedly suspended at one end of the top plate close to the base, a movable mold is fixedly arranged at one end of the output end of the first air cylinder far away from the top plate, a fixed mold is fixedly arranged at the top end of the base and below the movable mold, a water inlet pipe is fixedly arranged on one side wall of the fixed mold, a drain pipe is fixedly arranged on the outer wall of one side of the fixed mold far away from the water inlet pipe, and a release agent spraying mechanism is fixedly arranged between the relative inner walls of the two support columns arranged at the same side, the adhesive force of the forming end cover to the inner wall of the die can be reduced, and the demolding effect of the die is effectively improved.

Description

Production mould of hydro-cylinder

Technical Field

The utility model relates to a production mould, in particular to production mould of hydro-cylinder belongs to production mould technical field.

Background

The oil cylinder is a hydraulic cylinder, the oil cylinder is a linear motion type executing element with output force proportional to the effective area of the piston and the pressure difference between the two sides of the piston, the oil cylinder is formed by assembling a cylinder barrel, an end cover, the piston, an output end and the like, the end cover of the oil cylinder pours liquid formed after metal is melted into a mold during production, and the formed end cover is taken out after the metal liquid is cooled and formed.

The end cover of hydro-cylinder need use the mould when production, ensures to produce the hydro-cylinder end cover that the specification is unified, and the production mould of traditional hydro-cylinder does not set up cooling water cooling mechanism, need wait for the end cover natural cooling shaping after pouring, the waste time, greatly reduced its production efficiency, do not set up release agent spraying mechanism moreover, easily lead to on fashioned end cover adheres to the inner wall of mould, be difficult to take out the end cover, greatly reduced its drawing of patterns effect.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a production mould of hydro-cylinder to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a production mould of hydro-cylinder, includes the base, the top symmetry fixed mounting of base has four support columns, four the common fixed mounting of one end that the base was kept away from to the support column has the roof, the roof is close to the one end fixed mounting of base and installs first cylinder, the one end fixed mounting that the roof was kept away from to first cylinder output has the movable mould, the top of base and the below fixed mounting that is located the movable mould have the cover half, fixed mounting has the inlet tube on a lateral wall of cover half, fixed mounting has the drain pipe on the outer wall of inlet tube one side is kept away from to the cover half, and wherein two fixed mounting have release agent spraying mechanism between the relative inner wall of support column that are located the homonymy setting.

Preferably, the one end that the cover half is close to the movable mould is dug and is had the chamber of pouring, just it is located the below of movable mould to pour the chamber, the edge symmetry that the cover half is close to the one end of movable mould and is located the chamber of pouring is dug and is had four spacing grooves.

Preferably, the one end that just keeps away from the cover half on the movable mould inserts fixed mounting and pours the mouth, just pour the mouth and pour the chamber intercommunication, the movable mould is close to the one end of cover half and has four spacing posts, and four with the corresponding position symmetry fixed mounting in four spacing grooves the spacing post all docks with the spacing groove block of corresponding setting.

Preferably, a cooling cavity is formed in the position, corresponding to the pouring cavity, in the fixed die, and the water inlet pipe and the water discharge pipe are communicated with the cooling cavity.

Preferably, release agent spraying mechanism includes the backup pad, just backup pad fixed mounting is between two relative inner walls of support column that are located the homonymy setting, the top fixed mounting of backup pad has the second cylinder, the one end fixed mounting that the second cylinder output is close to cover half and movable mould has two-way shower nozzle.

Preferably, the bidirectional nozzle is fixedly connected with a guide pipe, and two nozzle ends of the bidirectional nozzle are respectively positioned below the movable die and above the pouring cavity.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model relates to a production mould of hydro-cylinder has the characteristics that production efficiency is high and drawing of patterns is effectual, in concrete use, compares with the production mould of traditional hydro-cylinder comparatively speaking:

1. this device is provided with the cooling chamber in the cover half to carry the cooling water in to the cooling chamber through the inlet tube, absorb the heat that the liquid produced of pouring the intracavity through the cooling water for its cooling rate improves the shaping speed of hydro-cylinder end cover then, has avoided the time waste that the liquid natural cooling of pouring leads to, has improved its production efficiency greatly.

2. This device is provided with release agent spraying mechanism to drive the shower nozzle through the second cylinder and remove to the position between cover half and the movable mould, spray outer release agent to the diapire of pouring intracavity wall and movable mould then, can reduce the adhesive force of fashioned hydro-cylinder end cover to the mould inner wall, improved its drawing of patterns effect greatly.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic structural view of a release agent spraying mechanism of the present invention;

fig. 3 is the schematic diagram of the internal structure of the cover half of the present invention.

In the figure: 1. a base; 2. fixing a mold; 21. pouring a cavity; 22. a limiting groove; 23. a cooling chamber; 3. a water inlet pipe; 4. a support pillar; 5. a top plate; 6. a first cylinder; 7. moving the mold; 71. pouring a mouth; 72. a limiting column; 8. a release agent spraying mechanism; 81. a support plate; 82. a second cylinder; 83. a bidirectional nozzle; 84. a conduit; 9. and a water discharge pipe.

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.

Referring to fig. 1-3, the present invention provides a technical solution: a production mold of an oil cylinder comprises a base 1, wherein four supporting columns 4 are symmetrically and fixedly mounted at the top end of the base 1, a top plate 5 is fixedly mounted at one end, far away from the base 1, of the four supporting columns 4, a movable mold 7 is fixedly mounted at one end, close to the base 1, of the top plate 5, a first air cylinder 6 is fixedly mounted at one end, far away from the top plate 5, of the output end of the first air cylinder 6, a fixed mold 2 is fixedly mounted at the top end of the base 1 and below the movable mold 7, a water inlet pipe 3 is fixedly mounted on one side wall of the fixed mold 2, a water outlet pipe 9 is fixedly mounted on the outer wall, far away from one side of the water inlet pipe 3, of the fixed mold 2, a mold release agent spraying mechanism 8 is fixedly mounted between the relative inner walls of the two supporting columns 4, spray the external release agent to cover half 2 and movable mould 7 through release agent spraying mechanism 8, rethread first cylinder 6 drives movable mould 7 and removes to cover half 2, and let the two closely dock, pour the operation then, through inlet tube 3 to cover half 2 internal water delivery cooling water, accelerate the cooling rate of pouring the liquid then, and discharge the cooling water that the temperature rised through drain pipe 9, ensure the timely change of cooling water, improve the cooling effect, the production efficiency is greatly improved, can reduce the hydro-cylinder end cover after the cooling shaping and the adhesive force of cover half 2 and movable mould 7 inner wall through the external release agent, the drawing of patterns of being convenient for, effectively improve the drawing of patterns effect.

Wherein, the one end that the cover half 2 is close to movable mould 7 is dug and is had pouring chamber 21, just it is located the below of movable mould 7 to pour chamber 21, the one end that the cover half 2 is close to movable mould 7 and the edge symmetry that is located pouring chamber 21 are dug and are had four spacing grooves 22, and after movable mould 7 and cover half 2 closely docked, can let pour the liquid and pour the intracavity cooling shaping.

Wherein, the one end that just keeps away from cover half 2 on the movable mould 7 inserts fixed mounting and pours a mouthful 71, just pour mouthful 71 and pour chamber 21 intercommunication, movable mould 7 is close to cover half 2 one end and has four spacing posts 72 with four corresponding position symmetry fixed mounting of spacing groove 22, and four spacing post 72 all docks with the spacing groove 22 block of corresponding setting, docks through spacing post 72 and spacing groove 22's block, can ensure the accurate butt joint of movable mould 7 on cover half 2's top, produces the too big and influence of gap and pour the effect when avoiding cover half 2 and movable mould 7 to dock.

Wherein, in the cover half 2 and with pour the corresponding position in chamber 21 and cut cooling chamber 23, just inlet tube 3 and drain pipe 9 all communicate with cooling chamber 23 each other, irritate the cooling water into cooling chamber 23 through inlet tube 3, can absorb the heat that pours the liquid and produce to discharge from drain pipe 9 with the water that heaies up behind the absorbed heat, in time supply the cooling water, can accelerate the cool time of pouring the liquid, accelerate the shaping time of pouring the interior cylinder end cover of chamber 21, improved its production efficiency greatly.

Wherein, release agent spraying mechanism 8 includes backup pad 81, just backup pad 81 fixed mounting is between two support column 4 relative inner walls that are located the homonymy setting, the top fixed mounting of backup pad 81 has second cylinder 82, the one end fixed mounting that the second cylinder 82 output is close to cover half 2 and movable mould 7 has two-way shower nozzle 83, can drive two-way shower nozzle 83 through second cylinder 82 and remove to the position in the middle of cover half 2 and movable mould 7, is convenient for spray external release agent to cover half 2 and movable mould 7.

The two-way nozzle 83 is fixedly connected with a guide pipe 84, two nozzle ends of the two-way nozzle 83 are respectively located below the movable mold 7 and above the pouring cavity 21, and the external release agent can be sprayed onto the inner wall of the pouring cavity 21 and the bottom wall of the movable mold 7 through the two-way nozzle 83.

Specifically, when the utility model is used, the two-way spray head 83 is driven by the second cylinder 82 to move to the position between the fixed die 2 and the movable die 7, then the outer release agent is sprayed to the inner wall of the casting cavity 21 and the bottom wall of the movable die 7 through the two-way spray head 83, after the release agent is sprayed, the two-way spray head 83 is pulled back to the original position through the second cylinder 82, the movable die 7 is driven by the first cylinder 6 to move downwards and is tightly clamped with the fixed die 2, the fixed die 2 and the movable die 7 can be ensured to be accurately butted through the clamping butt joint of the limiting column 72 and the limiting groove 22, the phenomenon that the gap is overlarge due to dislocation generated during the butt joint to influence the product quality is avoided, the liquid after the high-temperature metal is melted is poured into the casting cavity 21 through the casting opening 71, the cooling water is poured into the cooling cavity 23 through the water inlet pipe 3, and the heat generated by the high, the time required by cooling is reduced, the forming speed of the oil cylinder end cover is accelerated, the production efficiency of the oil cylinder end cover is greatly improved, the outer mold release agent is sprayed to the inner wall of the mold before the pouring operation, and after the oil cylinder end cover is formed, the adhesive force of the end cover to the inner wall of the mold can be reduced, the demolding is convenient, and the demolding effect of the oil cylinder end cover is greatly improved.

In the description of the present invention, it is to be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "other end", "upper", "one side", "top", "inner", "front", "center", "both ends", 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 simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Furthermore, the terms "first", "second", "third", "fourth" are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated, whereby the features defined as "first", "second", "third", "fourth" may explicitly or implicitly include at least one such feature.

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.

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

Claims

1. The utility model provides a production mould of hydro-cylinder, includes base (1), its characterized in that, the top symmetry fixed mounting of base (1) has four support columns (4), four the common fixed mounting of one end that base (1) was kept away from in support column (4) has roof (5), the one end fixed mounting that roof (5) are close to base (1) has first cylinder (6), the one end fixed mounting that roof (5) were kept away from to first cylinder (6) output has movable mould (7), the top of base (1) just is located the below fixed mounting of movable mould (7) has cover half (2), fixed mounting has inlet tube (3) on the lateral wall of cover half (2), fixed mounting has drain pipe (9) on the outer wall of inlet tube (3) one side is kept away from in cover half (2), wherein two are located fixed mounting between the relative inner wall of support column (4) that the homonymy set up have the release agent to spray mechanism, and the release agent spraying mechanism (8) is positioned at one side of the fixed die (2) and the movable die (7).

2. The production mould of a hydro-cylinder of claim 1, characterized in that: the fixed die is characterized in that one end, close to the movable die (7), of the fixed die (2) is provided with a pouring cavity (21), the pouring cavity (21) is located below the movable die (7), one end, close to the movable die (7), of the fixed die (2) is symmetrically provided with four limiting grooves (22) in a chiseling mode, and the edges of the pouring cavity (21) are located.

3. The production mould of a hydro-cylinder of claim 2, characterized in that: the one end that just keeps away from cover half (2) on movable mould (7) inserts fixed mounting and pours mouth (71), just pour mouth (71) and pour chamber (21) intercommunication, movable mould (7) are close to the one end of cover half (2) and have four spacing posts (72) with four corresponding position symmetry fixed mounting in spacing groove (22), and four spacing post (72) all dock with corresponding spacing groove (22) block that sets up.

4. The production mould of a hydro-cylinder of claim 2, characterized in that: cooling cavities (23) are formed in the fixed die (2) and in positions corresponding to the pouring cavities (21), and the water inlet pipe (3) and the water outlet pipe (9) are communicated with the cooling cavities (23) mutually.

5. The production mould of a hydro-cylinder of claim 1, characterized in that: release agent spraying mechanism (8) include backup pad (81), just backup pad (81) fixed mounting is between two support column (4) relative inner walls that are located the homonymy and set up, the top fixed mounting of backup pad (81) has second cylinder (82), the one end fixed mounting that second cylinder (82) output is close to cover half (2) and movable mould (7) has two-way shower nozzle (83).

6. The production mould of a hydro-cylinder of claim 5, characterized in that: the bidirectional nozzle (83) is fixedly connected with a guide pipe (84), and two nozzle ends of the bidirectional nozzle (83) are respectively positioned below the movable die (7) and above the pouring cavity (21).