CN220031060U - Injection mold capable of being rapidly cooled - Google Patents

Abstract

The utility model discloses an injection mold capable of being cooled rapidly, and relates to the technical field of molds. The utility model provides a can quick refrigerated injection mold is used for glass cup production, includes mould and gas-supply pipe, four group's locating tubes of upper end fixedly connected with of mould, fixedly connected with connecting rod on the inner wall of mould, rotate on the outer wall of connecting rod and be connected with the lifter, the left end sliding connection of lifter has the lifter, the last fixed surface of lifter is connected with the disc, the right side outer wall fixedly connected with guide rail of mould, guide rail surface sliding connection has the slider, run through and sliding connection has the gag lever post on the bottom inner wall of slider. According to the utility model, the gas pipe and the shunt pipe are used for carrying out gas transmission and cooling on the outer wall of the die, so that the molding speed of a product is greatly improved, and the rapid demolding of the molded product is realized through the guide rail, the sliding block and the lifting rod, so that the production speed is greatly improved.

Description

Injection mold capable of being rapidly cooled

Technical Field

The utility model relates to the technical field of molds, in particular to an injection mold capable of being cooled rapidly.

Background

The injection mould is a tool for producing plastic and glass products, and the principle is that hot melted plastic is injected into a cavity by an injection machine under high pressure, and then cooled to obtain a finished product.

The existing injection mold for cooling through air cooling generally performs blowing cooling to the inside of a molded product through a blowing pipe above a mold table, but the unidirectional blowing can only cool the inside of the product, so that the cooling speed is low, and heat cannot be rapidly emitted out due to the closed state of the inside of the mold, so that the cooling time of the product in a molding cavity is long, the rapid cooling is inconvenient, the production time of a finished product is prolonged, and the production efficiency is greatly reduced. After plastic is die-cast and molded, the existing injection molds are generally required to be matched with other driving mechanisms such as a hydraulic cylinder and the like which are independently arranged to realize demolding, so that the production cost is increased, and the use requirement cannot be met.

Disclosure of Invention

(one) solving the technical problems

Aiming at the defects of the prior art, the utility model provides the injection mold capable of being rapidly cooled, and solves the problem that the cooling time of a product in a molding cavity is long due to the fact that the inside of the mold is in a closed state and heat cannot be rapidly emitted in the background art.

(II) technical scheme

In order to achieve the above purpose, the utility model is realized by the following technical scheme: the utility model provides an injection mold that can cool off fast, includes mould platform and gas-supply pipe, four group's locating pipes of upper end fixedly connected with of mould platform, fixedly connected with connecting rod on the inner wall of mould platform, rotate on the outer wall of connecting rod and be connected with the lifter, the left end sliding connection of lifter has the lifter, the last fixedly connected with disc of lifter, disc sliding connection is on the inner wall of mould platform, four support columns of fixedly connected with on the inner wall of mould platform, the right side outer wall fixedly connected with guide rail of mould platform, guide rail surface sliding connection has the slider, run through and sliding connection has the gag lever post on the bottom inner wall of slider, the inner wall of slider passes through reset spring elastic connection rectangular fixture block, the right-hand member outer wall fixedly connected with square stopper of guide rail, the inboard lateral wall fixedly connected with catch bar of slider.

Preferably, the outer wall of the gas pipe penetrates through and is fixedly connected with a four-component flow pipe, and the inner end of the shunt pipe is fixedly connected with a guide pipe.

Preferably, a circle of heat dissipation groove is formed in the inner wall of the die table, and the heat dissipation groove is communicated with the positioning pipe.

Preferably, the inner wall of the die table is provided with a rectangular square groove, and the connecting rod is fixedly connected to the inner wall of the rectangular square groove.

Preferably, one end of the return spring is fixedly connected with the inner wall of the bottom end of the sliding block, and the other end of the return spring is fixedly connected with the lower surface of the rectangular clamping block.

Preferably, two round holes are formed in the lower end of the guide rail, and the limiting rod is clamped with the round holes.

Preferably, the limiting rod penetrates through and is fixedly connected to the inner central wall of the rectangular clamping block.

Preferably, the shunt tube is inserted into the positioning tube.

(III) beneficial effects

The utility model provides an injection mold capable of being cooled rapidly. The beneficial effects are as follows:

(1) When the injection mold capable of being rapidly cooled is used, the limit rod is only required to be pulled out, the limit of the sliding block and the guide rail is relieved, then the resistance connecting rod can be pushed to move downwards, and when the resistance connecting rod moves downwards, the left end of the lifting rod can be driven to extrude upwards, so that the lifting block is driven to eject a formed product on the disc, the effect of rapid demolding is achieved, and an additional hydraulic electric control mechanism is not required to perform ejection operation.

(2) When the injection mold capable of being rapidly cooled is used, after a product is molded, gas is opened, the gas is input into the middle of the guide pipe through the gas pipe, and then is respectively conveyed to the positioning pipe corresponding to the lower part through the shunt pipe, when the gas is conveyed downwards through the gas pipe and the shunt pipe, the air is blown to the inner part and the outer wall of the product at the same time, and heat in the molded product and around the molded product is taken away immediately, so that the effect of rapid cooling is achieved.

Drawings

FIG. 1 is a schematic view of the overall three-dimensional structure of the present utility model;

FIG. 2 is a schematic view of the overall perspective cross-sectional structure of the present utility model;

FIG. 3 is a schematic view of a guide rail and slider split structure of the present utility model;

fig. 4 is a schematic view of the partial structure of the present utility model at a.

In the figure: 1. a conduit; 2. a gas pipe; 3. a shunt; 4. a positioning tube; 5. a die table; 6. a connecting rod; 7. a guide rail; 8. a lifting rod; 9. a lifting block; 10. a disc; 11. a slide block; 12. a limit rod; 13. a return spring; 14. rectangular clamping blocks; 15. a push rod; 16. a square limiting block; 17. and (5) supporting the column.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-4, the utility model provides an injection mold capable of being rapidly cooled, which comprises a mold table 5 and a gas pipe 2, wherein the mold table 5 and the gas pipe 2 are in the prior art, and are used for providing shaping and simple cooling for product molding, no more description is provided here, four groups of positioning pipes 4 are fixedly connected to the upper end of the mold table 5, the positioning pipes 4 are arranged above a heat dissipation groove formed in the mold table 5 and are aligned with a shunt pipe 3 in the same central axis, a connecting rod 6 is fixedly connected to the inner wall of the mold table 5, a lifting rod 8 is rotatably connected to the outer wall of the connecting rod 6, two sides of the connecting rod 6 are thick and thin, a reserved space just enables the lifting rod 8 to be rotatably connected to the upper surface, and can not move left and right, a lifting block 9 is slidably connected to the left end of the lifting rod 8, a circular groove is formed in the upper surface of the left end of the lifting rod 8, the bottom end of the lifting block 9 is clamped in the circular groove to reciprocate up and down, a circular disk 10 is fixedly connected to the upper surface of the lifting block 9, and the circular disk 10 provides upward pressure through the lifting block 9, so that the product in the circular disk 10 can be shaped.

Further, the right side outer wall fixedly connected with guide rail 7 of mould platform 5, guide rail 7 surface sliding connection has slider 11, guide rail 7 is the H shape, slider 11 inside is the H shape, slider 11 slides on guide rail 7's surface promptly, run through and sliding connection has gag lever post 12 on slider 11's the bottom inner wall, slider 11's inner wall is through reset spring 13 elastic connection has rectangular fixture block 14, gag lever post 12 runs through and with rectangular fixture block 14 fixed connection, drive reset spring 13 and rectangular fixture block 14 through pulling gag lever post 12 and make it break away from the round hole on guide rail 7, thereby reach the effect of releasing spacing, guide rail 7's right-hand member outer wall fixedly connected with square stopper 16, square stopper 16's existence can effectively prevent slider 11 from dropping from guide rail 7, guide rail 7's inboard lateral wall fixedly connected with helping hand push rod 15, push rod 15 connects in the centre of two guide rails 7, when guide rail 7 releases spacing removal, thereby lifter 8 to produce the extrusion to the below, make lifter 8 produce the fixed point rotation, outer wall run through and fixedly connected with four component 3 of shunt tubes 2, 1 when the shunt tubes 3 are connected with 1, thereby the shunt tubes can all be carried to 1, and 1 can be conveyed to one end when the shunt tubes, 1 is carried down to the air duct, and 1 is guaranteed.

Further, the round radiating groove has been seted up to the inner wall of mould platform 5, and the radiating groove is linked together with the registration arm 4, rectangular square groove has been seted up to the mould platform 5 inner wall, connecting rod 6 fixed connection is on rectangular square groove's inner wall, set up rectangular square groove at first and provide the certain rotational space of lifter 8, secondly, can let lifter 9 and disc 10 have the space of reciprocating, the arc radiating groove of seting up in the mould platform 5 of secondly, can reach quick refrigerated effect, the one end of reset spring 13 and the bottom inner wall fixed connection of slider 11, the other end of reset spring 13 and the lower fixed surface of rectangular fixture block 14 are connected, spacing and the removal of gag lever post 12 are realized through reset spring 13, two round holes have been seted up to the lower extreme of guide rail 7, gag lever post 12 and round hole joint, fixedly connected with four support columns 17 on the inner wall of mould platform 5 respectively at four angles of mould platform 5, the space of reserving out and the arc groove of seting up cooperate each other, thereby make steam disperse around fast, realize quick refrigerated effect, shunt tube 3 and registration arm 4 are mutually, when 2 moves down, make 3 and 3 in the pipe 3 are realized in the quick duct 4 through the butt joint, thereby realize that the shunt tube is 3 is realized in the air duct 3, and the air duct 4 is inserted into the complete in the butt joint face when the pipe.

In the utility model, when in use, firstly, the product colloid to be processed is put into the central cylinder of a die table 5, then the gas pipe 2 above the die is opened and the gas pipe 2 is moved downwards at the same time after the shaping is finished by extrusion, when the gas pipe is moved downwards to a certain time, the bell mouth below the shunt pipe 3 is just butted with the positioning pipe 4 above the die table 5, a corresponding circle of heat dissipation groove is arranged below the inner positioning pipe 4 of the die table 5, at the moment, the gas is simultaneously conveyed downwards through the gas pipe 2 and the guide pipe 1, so that the shaped product, the inner part and the periphery are simultaneously blown, heat is taken away, and the effect of rapid cooling is achieved.

After the cooling of the formed product is finished, the limiting rod 12 needs to be pulled out downwards, the rectangular clamping block 14 inside the sliding block 11 is driven by pulling force of the limiting rod 12 to extrude the reset spring 13, so that the limiting rod 12 is pulled out of the round hole, the limitation of the limiting rod 12 and the guide rail 7 is removed, otherwise, when the formed product is fixed, the limiting rod 12 is only required to be loosened, the limiting rod 12 is driven to be clamped into the round hole on the guide rail 7 again by pushing the rectangular clamping block 14 through elasticity of the reset spring 13, after the limitation of the sliding block 11 is removed, the pushing rod 15 is directly pushed to drive the lifting rod 8 to rotate, and then the lifting block 9 is lifted to drive the disc 10 to move upwards, so that the formed product is separated from the die table 5, and the formed product achieves the effect of rapid demoulding.

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

Claims (8)

1. Injection mold capable of being cooled rapidly, comprising a mold table (5) and a gas pipe (2), and being characterized in that: the upper end fixedly connected with four groups of locating tubes (4) of mould platform (5), fixedly connected with connecting rod (6) on the inner wall of mould platform (5), rotate on the outer wall of connecting rod (6) and be connected with lifter (8), the left end sliding connection of lifter (8) has lifter (9), the last fixed surface of lifter (9) is connected with disc (10), disc (10) sliding connection is on the inner wall of mould platform (5), four support columns (17) of fixedly connected with on the inner wall of mould platform (5), right side outer wall fixedly connected with guide rail (7) of mould platform (5), guide rail (7) surface sliding connection has slider (11), run through on the bottom inner wall of slider (11) and sliding connection has gag lever post (12), the inner wall of slider (11) is through reset spring (13) elastic connection has rectangular fixture block (14), the right-hand member outer wall fixedly connected with square stopper (16) of guide rail (7), inboard lateral wall fixedly connected with push rod (15) of slider (11).

2. An injection mold capable of rapid cooling according to claim 1, wherein: the outer wall of the gas pipe (2) penetrates through and is fixedly connected with a four-component flow pipe (3), and the inner end of the shunt pipe (3) is fixedly connected with a guide pipe (1).

3. An injection mold capable of rapid cooling according to claim 1, wherein: a circle of heat dissipation grooves are formed in the inner wall of the die table (5), and the heat dissipation grooves are communicated with the positioning tube (4).

4. An injection mold capable of rapid cooling according to claim 1, wherein: rectangular square grooves are formed in the inner walls of the die tables (5), and the connecting rods (6) are fixedly connected to the inner walls of the rectangular square grooves.

5. An injection mold capable of rapid cooling according to claim 1, wherein: one end of the return spring (13) is fixedly connected with the inner wall of the bottom end of the sliding block (11), and the other end of the return spring (13) is fixedly connected with the lower surface of the rectangular clamping block (14).

6. An injection mold capable of rapid cooling according to claim 1, wherein: two round holes are formed in the lower end of the guide rail (7), and the limiting rod (12) is clamped with the round holes.

7. An injection mold capable of rapid cooling according to claim 1, wherein: the limiting rod (12) penetrates through and is fixedly connected to the inner central wall of the rectangular clamping block (14).

8. An injection mold capable of rapid cooling according to claim 2, wherein: the shunt tube (3) is spliced with the positioning tube (4).