CN223045057U - A plastic mold with cooling structure - Google Patents

Abstract

The application relates to the field of plastic molds and discloses a plastic mold with a cooling structure, which comprises an upper mold, a lower mold and a supporting seat, wherein the top of the supporting seat is fixedly connected with a lower mold seat, one end of the lower mold seat is fixedly connected with a mounting frame, the bottom of the lower mold seat is movably provided with a top frame, the top of the lower mold seat is fixedly connected with the lower mold seat, the top of the lower mold seat at the periphery of the lower mold seat is fixedly connected with a limiting rod, the periphery of the limiting rod is movably provided with an upper mold seat, the interiors of the upper mold and the lower mold are fixedly connected with cooling fins, the interiors of the cooling fins are fixedly connected with cooling pipes, and cooling holes are formed in the interiors of the cooling fins at the inner sides of the cooling pipes. According to the application, through the cooperation of the radiating fins, the cooling pipes, the mounting frame and the top frame, a worker can be assisted to simultaneously radiate and cool the upper die, the lower die and the workpiece in various modes, so that the worker can more efficiently cool the workpiece and the die according to requirements, and more use requirements are met.

Description

Plastic mold with cooling structure

Technical Field

The application relates to the technical field of plastic molds, in particular to a plastic mold with a cooling structure.

Background

The plastic mould is a tool for producing plastic products, and is formed by heating and melting plastic raw materials, injecting the melted plastic raw materials into a mould cavity, cooling and solidifying the melted plastic raw materials to form the products with preset shapes.

At present, due to the lack of a plurality of cooling structures and cooling modes, the related plastic mold can only be cooled in one mode after the workpiece is machined, and cannot be cooled more efficiently according to requirements.

Disclosure of utility model

In order to solve the problems set forth in the background art, the present application provides a plastic mold with a cooling structure.

The plastic mold with the cooling structure provided by the application adopts the following technical scheme:

The utility model provides a plastic mold with cooling structure, includes cope match-up die, bed die and supporting seat, the top fixedly connected with die holder of supporting seat, the one end fixedly connected with mounting bracket of die holder, the bottom movable mounting of die holder has the roof-rack, the top fixedly connected with die holder, the inside of die holder and die holder all is equipped with the liftout hole, the peripheral die holder top fixedly connected with gag lever post of lower mould, the peripheral movable mounting of gag lever post has the cope match-up die, the bottom fixedly connected with cope match-up die of cope match-up die, the inside of cope match-up die and die is equal fixedly connected with fin, the inside fixedly connected with cooling tube of fin, the inside louvre that is equipped with of cooling tube.

Firstly, the outside pushing equipment is connected and fixed with the upper die holder, the outside pushing equipment is utilized to push the upper die holder to descend, the upper die is embedded with the lower die, injection molding liquid is led into the lower die, injection molding liquid is enabled to flow in the injection molding groove formed between the upper die and the lower die, the heat of the upper die, the lower die and a workpiece can be quickly absorbed by the cooling fin, the outside blowing equipment is fixedly arranged on the mounting frame through bolts, the outside blowing equipment is enabled to blow the upper die and the lower die, the air belt is enabled to walk away the heat of the cooling fin, the cooling fin can be enabled to dissipate heat quickly through the arrangement of the cooling hole, after injection molding is completed, the outside cooling liquid is led into the structure and the cooling tube, the heat of the cooling fin can be transferred to the cooling tube, when the cooling liquid flows in the cooling tube, the cooling tube can be quickly subjected to heat exchange, the cooling of the upper die, the lower die and the workpiece can be assisted, after the workpiece is ejected out by the top frame, the workpiece is taken out after a period of time, and the workpiece is further cooled naturally.

Preferably, a limiting block is fixedly connected to the inner side wall of the supporting seat, and the top frame is embedded with the limiting block.

The limiting block can guide and limit the moving direction of the top frame, and the stabilizing effect of the movement of the top frame is improved.

Preferably, the top of the upper die holder is fixedly connected with a fixing piece, and a bolt hole is formed in the fixing piece.

The external pushing equipment is connected with the fixing piece, and then the external bolts are screwed between the fixing piece and the external pushing equipment structure and penetrate through the bolt holes, so that the external pushing equipment and the fixing piece can be fixed to push the upper die holder.

Preferably, one side of the cooling pipe is fixedly connected with a flange, and an inserting hole is formed in the flange.

And connecting the external cooling liquid inlet pipeline with the flange, screwing an external bolt between the external cooling liquid inlet pipeline and the flange, and penetrating through the insertion hole, so that the external cooling liquid inlet pipeline and the cooling pipe can be fixedly connected.

Preferably, a limiting ring is movably arranged at the top of the limiting rod, and the limiting ring is in threaded connection with the limiting rod.

The limiting ring can block the upper die holder, limit the moving range of the upper die holder, prevent the upper die holder from separating from the limiting rod, unscrew the limiting ring, and pull the upper die out for maintenance.

In summary, the application has the following beneficial technical effects:

Through fin, cooling tube, mounting bracket, roof-rack and the setting of louvre, can assist the staff to carry out liquid cooling, forced air cooling and natural cooling heat dissipation with the mould simultaneously to work piece to multiple mode carries out the cooling that dispels the heat to last mould, bed die and work piece, and the staff of being convenient for cools off work piece and mould according to the more efficient of demand, satisfies more user demand.

Drawings

FIG. 1 is an overall perspective view of an embodiment of the application;

FIG. 2 is a schematic view of a partial structure of a top frame and a supporting base according to an embodiment of the application;

FIG. 3 is a schematic view of a partial structure of an upper mold and a mounting frame according to an embodiment of the application;

Fig. 4 is a schematic view of a partial structure of a lower die and a knockout hole according to an embodiment of the application.

The reference numerals comprise 1, a fixing piece, 2, a limiting rod, 201, a limiting ring, 3, an upper die holder, 4, a cooling pipe, 401, a flange, 5, an upper die, 6, a lower die, 601, a jacking hole, 7, a mounting rack, 8, a top rack, 9, a supporting seat, 901, a limiting block, 10, a lower die holder, 11, cooling fins, 1101 and cooling holes.

Detailed Description

The application is described in further detail below with reference to fig. 1-4.

The embodiment of the application discloses a plastic mold with a cooling structure. Referring to fig. 1-4, a plastic mold with cooling structure, including upper mold 5, lower mold 6 and supporting seat 9, the top fixedly connected with die holder 10 of supporting seat 9, the movable mounting in bottom of die holder 10 has roof-rack 8, the top fixedly connected with die holder 6 of die holder 10, die holder 6 and the inside of die holder 10 all are equipped with liftout hole 601, the fixed gag lever post 2 that is connected with in die holder 10 top of die holder 6 periphery, the peripheral movable mounting of gag lever post 2 upper mold 3, the bottom fixedly connected with upper mold 5 of upper mold 3, the staff is fixed with outside pushing equipment and upper mold 3 connection, utilize outside pushing equipment to promote upper mold 3 to descend, upper mold 3 drives upper mold 5 to descend, gag lever post 2 can be to the activity sharing of upper mold 3 guide and inject, make upper mold 5 gomphosis with die holder 6, the lower mold 6 front end is equipped with the injection molding liquid import, the staff is with the inside of injection molding liquid guide to die holder 6, make injection molding liquid inside the injection molding groove that forms between upper mold 5 and lower mold 6.

One end of the lower die holder 10 is fixedly connected with a mounting frame 7, the interiors of the upper die 5 and the lower die 6 are fixedly connected with radiating fins 11, the interiors of the radiating fins 11 are fixedly connected with a cooling pipe 4, radiating holes 1101 are formed in the radiating fins 11 on the inner side of the cooling pipe 4, the radiating fins 11 and the cooling pipe 4 are made of radiating copper materials, the radiating fins 11 can quickly absorb heat of the upper die 5, the lower die 6 and workpieces, the radiating fins 11 are provided with a plurality of groups, a certain gap is reserved between each radiating fin 11, so that air can penetrate through the radiating fins 11, a plurality of fixing screw holes are formed in the mounting frame 7, workers can fixedly install external blowing equipment on the mounting frame 7 by using bolts, the external blowing equipment is connected with the power supply and then blows air to the upper die 5 and the lower die 6, so that the heat of the radiating fins 11 is taken away by the air, the setting of louvre 1101 makes fin 11 can faster heat dissipation, can accomplish the back of moulding plastics, with outside coolant liquid introduction structure and cooling tube 4, the heat of fin 11 can transmit for cooling tube 4, the inside circulation flow of cooling tube 4 makes, can carry out the heat exchange fast with cooling tube 4, realize supplementary cope mold 5, bed die 6 and work piece cooling that dispels the heat, install the bottom of roof-rack 8 with outside pushing equipment, when the ejection of compact is required, the upper die holder 3 is pulled earlier and reset, make cope mold 5 and bed die 6 separate, roof moves roof-rack 8 and rises, roof-rack 8 runs through roof-rack 601 roof and moves the work piece and rise, make work piece and bed die 6 break away from, accomplish supplementary ejection of compact, can take out the work piece again after a period of time, further carry out natural forced air cooling to the work piece again.

Referring to fig. 1, a limiting block 901 is fixedly connected to the inner side wall of the supporting seat 9, and the top frame 8 is embedded with the limiting block 901, the limiting block 901 can guide and limit the moving direction of the top frame 8, and the stabilizing effect of the movement of the top frame 8 is improved.

Referring to fig. 1, a fixing part 1 is fixedly connected to the top of an upper die holder 3, a bolt hole is formed in the fixing part 1, external pushing equipment is connected with the fixing part 1, and an external bolt is screwed between the fixing part 1 and an external pushing equipment structure and penetrates through the bolt hole, so that the external pushing equipment and the fixing part 1 can be fixed to enable the external pushing equipment to push the upper die holder 3.

Referring to fig. 1, a flange 401 is fixedly connected to one side of a cooling pipe 4, an insertion hole is formed in the flange 401, an external cooling liquid inlet pipe is connected to the flange 401, and an external bolt is screwed between the external cooling liquid inlet pipe and the flange 401 and penetrates through the insertion hole, so that the external cooling liquid inlet pipe and the cooling pipe 4 can be fixedly connected.

Referring to fig. 3, a limit ring 201 is movably mounted at the top of the limit rod 2, and the limit ring 201 is in threaded connection with the limit rod 2, the limit ring 201 can block the upper die holder 3, limit the moving range of the upper die holder 3, prevent the upper die holder 3 from being separated from the limit rod 2, unscrew the limit ring 201, and pull, disassemble and maintain the upper die 5.

The implementation principle of the plastic mold with the cooling structure provided by the embodiment of the application is as follows: firstly, the external pushing equipment is connected and fixed with the upper die holder 3, the upper die holder 3 is pushed to descend by the external pushing equipment, the upper die 5 is embedded with the lower die 6, injection molding liquid is led into the lower die 6, injection molding liquid is formed between the upper die 5 and the lower die 6, the inside of an injection molding groove formed by the injection molding liquid and the lower die 6 is molded, the cooling fin 11 can quickly absorb heat of the upper die 5, the lower die 6 and a workpiece, the external blowing equipment is fixedly arranged on the mounting frame 7 by utilizing bolts, the external blowing equipment blows air to the upper die 5 and the lower die 6, the air takes away heat of the cooling fin 11, the cooling hole 1101 is arranged to enable the cooling fin 11 to dissipate heat more quickly, after injection molding is completed, the external cooling liquid is led into the structure and the cooling pipe 4, the heat of the cooling fin 11 can be transferred to the cooling pipe 4, when the cooling liquid circularly flows in the cooling pipe 4, the cooling pipe 4 can quickly exchange heat with the cooling pipe, the auxiliary upper die 5, the lower die 6 and the workpiece are cooled, the external pushing equipment is arranged at the bottom of the top frame 8, the top frame 8 is required to be lifted up, the top frame is required to be lifted up, the workpiece is lifted up from the top frame 6, and the workpiece is cooled down, and the workpiece is naturally separated from the top frame is cooled by the top frame.

In the description of the present application, it should be noted that, unless otherwise specified and limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be mechanical or electrical, or may be a direct connection between two elements, where "up," "down," "left," "right," etc. are merely used to indicate relative positional relationships, and when the absolute position of an object to be described changes, the relative positional relationships may change;

In the drawings of the disclosed embodiments, only the structures related to the embodiments of the present disclosure are referred to, and other structures can refer to the common design, so that the same embodiment and different embodiments of the present disclosure can be combined with each other without conflict;

Finally, the foregoing description of the preferred embodiment of the utility model is provided for the purpose of illustration only, and is not intended to limit the utility model to the particular form disclosed, but on the contrary, the intention is to cover all modifications, equivalents, and alternatives falling within the spirit and scope of the utility model.

The above embodiments are not intended to limit the scope of the application, so that the equivalent changes of the structure, shape and principle of the application are covered by the scope of the application.

Claims (5)

1. A plastic mold with a cooling structure, comprising an upper mold (5), a lower mold (6) and a support base (9), characterized in that: the top of the support base (9) is fixedly connected to a lower mold base (10), one end of the lower mold base (10) is fixedly connected to a mounting frame (7), the bottom of the lower mold base (10) is movably mounted with a top frame (8), the top of the lower mold base (10) is fixedly connected to a lower mold (6), and the lower mold (6) and the lower mold base (10) are both provided with a top material hole (60 1), a limit rod (2) is fixedly connected to the top of a lower die base (10) on the periphery of the lower die (6), an upper die base (3) is movably installed on the periphery of the limit rod (2), an upper die (5) is fixedly connected to the bottom of the upper die base (3), a heat sink (11) is fixedly connected to the interior of both the upper die (5) and the lower die (6), a cooling pipe (4) is fixedly connected to the interior of the heat sink (11), and a heat dissipation hole (1101) is provided inside the heat sink (11) on the inner side of the cooling pipe (4). 2. A plastic mold with a cooling structure according to claim 1, characterized in that: a limiting block (901) is fixedly connected to the inner side wall of the support seat (9), and the top frame (8) is embedded in the limiting block (901). 3. A plastic mold with a cooling structure according to claim 1, characterized in that a fixing part (1) is fixedly connected to the top of the upper mold base (3), and a bolt hole is provided inside the fixing part (1). 4. A plastic mold with a cooling structure according to claim 1, characterized in that a flange (401) is fixedly connected to one side of the cooling pipe (4), and a socket is provided inside the flange (401). 5. A plastic mold with a cooling structure according to claim 1, characterized in that a limiting ring (201) is movably installed on the top of the limiting rod (2), and the limiting ring (201) is threadedly connected to the limiting rod (2).