CN216139369U - Injection mold with circulating cooling structure - Google Patents

Abstract

The injection mold with the circulating cooling structure comprises a base, wherein two sides, far away from each other, of the base are provided with first through holes, the base is provided with a pressing plate, two sides, far away from each other, of the bottom side of the pressing plate are welded with ejector rods, two flushing holes are formed in the pressing plate, the bottom side of the base is fixedly connected with a drain pipe, the bottom side of the base is provided with a cooling bottle, water is pumped in the cooling bottle through an air pump and enters a first groove through a telescopic pipe, so that heat generated by injection molding on the base is absorbed and cooled by matching with a baffle, and meanwhile, water falls into the cooling bottle, so that the cooling effect is greatly improved, and the waste of water resources is reduced; meanwhile, the operation is simple, the baffle is matched with the flow dividing pipe to adsorb and carry the liquid after heat adsorption, and the cooler and the cooling bottle are matched, so that the cooling effect is greatly improved, and the cooling effect is higher; when the pressing plate moves, the ejector rod is driven to move, so that the sliding block can be recovered under the condition of no stress, and the loss of water resources is reduced.

Description

Injection mold with circulating cooling structure

Technical Field

The utility model relates to the technical field of injection molds, in particular to an injection mold with a circulating cooling structure.

Background

The injection mold is generally used for casting and molding complex plastic products, and a machined part with complete structure and accurate size can be obtained by injecting molten plastic into the mold, cooling and then fixing and molding.

The machined part at present stage utilizes clamp plate and the cooperation of mould body to mould plastics and cools off through filling water usually, and at the in-process of moulding plastics, the heat is difficult to release, causes machined part surface fracture easily, and extravagant a large amount of water easily during the cooling, and is more extravagant, and cooling efficiency is low simultaneously, and the cooling effect is than poor.

SUMMERY OF THE UTILITY MODEL

The technical problems to be solved by the utility model are as follows: a welded platform that is used for the processing of quartering hammer curb plate at present carries out the side through the location sheath usually and fixes, and the operation is more complicated, influences welding efficiency, and easily receives curb plate itself to adhere to the piece influence in the welding, leads to the not accurate problem of location inadequately.

The technical scheme adopted by the utility model for solving the technical problem is as follows: the injection mold with the circulating cooling structure comprises a base, wherein first through holes are formed in two sides, far away from each other, of the base, a pressing plate is arranged on the base, ejector rods are welded to the two sides, far away from each other, of the bottom side of the pressing plate, two flushing holes are formed in the pressing plate, a drain pipe is fixedly connected to the bottom side of the base, and a cooling bottle is arranged on the bottom side of the base.

As a preferable technical scheme of the utility model, one end of the flushing hole is communicated with the bottom side of the ejector rod, the bottom side of the drain pipe is fixedly connected with two water distribution pipes, the bottom side of the drain pipe is positioned in a cooling bottle, the cooling bottle is sleeved with a cooler, two sides far away from each other in the cooling bottle are fixedly connected with a water pump, and the pressure inside the device is changed by pumping water through the water pump, so that cooling water can be conveniently transported into the first groove, and heat absorbed on the baffle plate is driven to form cooling.

As a preferred technical scheme of the utility model, the output end of the water pump is fixedly connected with a telescopic pipe, a sealing element is arranged at the joint of the telescopic pipe, the upper end of the telescopic pipe is communicated with the flushing hole, the evaporation and the overflow of cooling water in the transportation process can be reduced by arranging a sealing device, and meanwhile, the upper end of the flushing hole is communicated with the telescopic pipe, so that the flushing and the heat dissipation can be facilitated.

As a preferred technical solution of the present invention, an annular limiting block is fixedly connected to an upper side of the first through hole, elastic rods are fixedly connected to four sides of a bottom end of the annular limiting block, a spring is disposed in each elastic rod, a slider is fixedly connected to a bottom end of each elastic rod, a cylindrical recess is formed in the bottom side of each slider of the first through hole, and each elastic rod can automatically contract by virtue of the inner spring, so that the slider is located in the first through hole, thereby blocking dust and improving the utilization rate of cooling water.

According to a preferable technical scheme of the utility model, a first groove is formed in the base, the first groove is a circular groove, staggered baffles are uniformly and fixedly connected in the first groove, the baffles are made of aluminum alloy materials, and heat generated by injection molding is absorbed through the upper side baffle, so that heat dissipation is improved.

The utility model has the following advantages: water is pumped in the cooling bottle through the air pump and enters the first groove through the telescopic pipe, so that heat generated by injection molding on the base is absorbed and cooled by matching with the baffle, and meanwhile, water falls into the cooling bottle, so that the cooling effect is greatly improved, and the waste of water resources is reduced; meanwhile, the operation is simple, the baffle is matched with the flow dividing pipe to adsorb and carry the liquid after heat adsorption, and the cooler and the cooling bottle are matched, so that the cooling effect is greatly improved, and the cooling effect is higher; when the pressing plate moves, the ejector rod is driven to move, so that the sliding block can be recovered under the condition of no stress, and the loss of water resources is reduced.

Drawings

FIG. 1 is a side cross-sectional structural view of an injection mold having a circulating cooling structure according to a preferred embodiment of the present invention;

FIG. 2 is a schematic three-dimensional structure of an injection mold having a circulation cooling structure according to a preferred embodiment of the present invention;

fig. 3 is an enlarged schematic structural view of an injection mold having a circulation cooling structure according to a preferred embodiment of the present invention at a position a.

Description of reference numerals: 1. a base; 2. a first through hole; 3. pressing a plate; 4. a top rod; 5. a flushing port; 6. a drain pipe; 7. cooling the bottle; 8. a cooler; 9. a water pump; 10. a telescopic pipe; 11. an annular stop block; 12. an elastic rod; 13. a slider; 14. a first groove; 15. and a baffle plate.

Detailed Description

The technical scheme of the utility model is clearly and completely described in the following with reference to the accompanying drawings. In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., 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, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; 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.

The utility model will be further explained with reference to the drawings.

Please refer to the injection mold with a circulating cooling structure shown in fig. 1-3 in combination, which comprises a base 1, wherein two sides of the base 1, which are away from each other, are respectively provided with a first through hole 2, which facilitates fixing of a pressing plate 3, and simultaneously facilitates heat dissipation, the base 1 is provided with the pressing plate 3, two sides of the pressing plate 3, which are away from each other, are respectively welded with a mandril 4, the mandril 4 is inserted into the first through hole 2, which facilitates fixing, and simultaneously enables a flushing hole 5 to be communicated with a telescopic pipe 10, two flushing holes 5 are arranged in the pressing plate 3, the base 1 is fixedly connected with a drain pipe 6 at the bottom side, the end of the drain pipe 6 is positioned at the upper side of a cooler 8, the base 1 is provided with a cooling bottle 7 at the bottom side, and the upper end of the cooling bottle 7 is provided with an arc top, which facilitates the falling of the vaporized liquid.

Wherein, water pump 9 is located cooling bottle 7, the both ends of flushing hole 5 communicate with each other with flexible pipe 10 and ejector pin 4 respectively, be provided with drain pipe 6 in the cooling bottle 7, two ascending distributive pipes of 6 bottom sides fixedly connected with of drain pipe, distributive pipe end position is higher than cooler 8, can fully cool off water, cooler 8 cup joints at 7 upsides of cooling bottle, draw water through water pump 9 and drive the inside pressure change of device, thereby can make things convenient for precipitation to transport to first recess 14 in, drive the heat on the baffle 15, form the cooling.

Wherein, flexible pipe 10 bottom runs through cooling bottle 7 and is connected with water pump 9, and water pump 9 is located the both sides of keeping away from each other in cooling bottle 7, is provided with the sealing member on the flexible pipe 10, through the sealing member, reduces the evaporation of cooling water transportation and overflows and scatter, and the upper end of flushing hole 5 communicates with each other with flexible pipe 10, can conveniently wash by water the heat dissipation.

Wherein, annular stopper 11 is located the upside of first through-hole 2, elastic rod 12 is provided with four, four even fixed connection of elastic rod 12 are in the bottom side of annular stopper 11, be provided with the spring in the elastic rod 12, slider 13 sliding connection is in first through-hole 2, the other end of slider 13 upper end fixed connection elastic rod 12, first through-hole 2 is located the bottom side of slider 13 and has been seted up cylindrical sunken under normal condition, elastic rod 12 contracts completely, slider 13 is located cylindrical sunken upside, automatic contraction through elastic rod 12, can form the closed loop when moulding plastics and accomplishing, can promote the cyclic utilization of water.

Wherein, 1 bottom side of base is provided with first recess 14, and first recess 14 communicates with each other with first through-hole 2, and first recess 14 is circular, and baffle 15 evenly sets up both sides about first recess 14, and both sides baffle 15 staggers each other, and baffle 15 comprises the aluminum alloy material, through baffle 15, separates water, can promote the thermal can of circulating water desorption, has greatly promoted the heat dissipation of base 1.

Specifically, during injection molding, the pressing plate 3 is moved, the pressing plate 3 is attached to the base 1, the ejector rod 4 is inserted into the first through hole 2, the extrusion sliding block 13 moves downwards, the elastic rod 12 extends, the sliding block 13 is located at the cylindrical groove to form a passage, dust can be reduced from entering circulating water, the utilization rate of circulating water is improved, meanwhile, the telescopic pipe 10 is driven to stretch, due to the action of a sealing element, the air tightness is improved, the water pump 9 is started, water pumped by the water pump 9 enters the flushing hole 5 through the telescopic pipe 10 and enters the first groove 14 through the first through hole 2, the baffle 15 is made of aluminum alloy, the baffle 15 located on the upper side can absorb heat of injection molding, meanwhile, the heat is taken away by cooling water and enters the cooling bottle 7, water flow can be further refined through a water diversion pipe on the water drainage pipe 6, and the water carrying heat is absorbed through the cooling water body by matching with the cooler 8, and the matching of the water diversion pipe and the cooler 8 can greatly improve the cooling effect, and meanwhile, steam is formed on the upper side of the cooling bottle 7 and is liquefied when passing through the cooler 8, so that the loss of cooling water can be reduced, and the utilization rate of the cooling water is improved.

The foregoing is only a preferred embodiment of the present invention, and it should be noted that those skilled in the art can make various improvements and modifications without departing from the principle of the present invention, and these improvements and modifications should also be construed as the protection scope of the present invention.

Other parts of the utility model not described in detail are prior art and are not described in detail herein.

Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; while the utility model has been described in detail and with reference to the foregoing embodiments, it will be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; and the modifications or the substitutions do not make the essence of the corresponding technical solutions depart from the scope of the technical solutions of the embodiments of the present invention.

Claims (5)

1. Injection mold with circulative cooling structure, including base (1), its characterized in that, first through-hole (2) have all been seted up to the both sides of keeping away from each other on base (1), be provided with clamp plate (3) on base (1), ejector pin (4) have all been welded to the both sides of keeping away from each other in clamp plate (3) bottom side, two wash-off holes (5) have been seted up in clamp plate (3), base (1) bottom side fixedly connected with drain pipe (6), base (1) bottom side is provided with cooling bottle (7).

2. The injection mold with the circulating cooling structure as claimed in claim 1, wherein one end of the flushing hole (5) is communicated with the bottom side of the ejector rod (4), two water distribution pipes are fixedly connected to the bottom side of the drain pipe (6), the bottom side of the drain pipe (6) is located in the cooling bottle (7), the cooling bottle (7) is sleeved with a cooler (8), and two sides far away from each other in the cooling bottle (7) are fixedly connected with a water pump (9).

3. An injection mould with a circulating cooling structure as claimed in claim 2, wherein an extension pipe (10) is fixedly connected with the output end of the water pump (9), a sealing element is arranged at the joint of the extension pipe (10), and the upper end of the extension pipe (10) is communicated with the flushing hole (5).

4. The injection mold with the circulation cooling structure as claimed in claim 1, wherein an annular limiting block (11) is fixedly connected to the upper side of the first through hole (2), elastic rods (12) are fixedly connected to four sides of the bottom end of the annular limiting block (11), springs are arranged in the elastic rods (12), sliders (13) are fixedly connected to the bottom ends of the elastic rods (12), and cylindrical recesses are formed in the bottom sides of the first through holes (2) on the sliders (13).

5. The injection mold with the circulation cooling structure as claimed in claim 1, wherein a first groove (14) is formed in the base (1), the first groove (14) is a circular groove, staggered baffles (15) are uniformly and fixedly connected in the first groove (14), and the baffles (15) are made of aluminum alloy.

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