CN219947169U - Automatic die sinking liquid cooling mould - Google Patents

Abstract

The utility model discloses an automatic mold opening liquid cooling mold, which relates to the technical field of molds, and comprises an upper mold, wherein four corners of the upper mold are fixedly connected with a sliding pull rod through fixing bolts, a lower mold is provided with an injection molding port and an exhaust groove and is fixedly connected with a supporting seat, four return springs are sleeved on the sliding pull rod in series between the upper mold and the lower mold, a 'back' shaped hollow pipe is sleeved on the supporting seat through a connecting sleeve and can freely slide up and down, the upper mold and the lower mold are attached through a lower sliding pull rod, the 'back' shaped hollow pipe is upwards moved to be attached to the lower mold, and the operation can be completed after cooling and loosening the sliding pull rod. The utility model has the advantages of convenient use, high product cooling speed, capability of automatically ejecting the die to conveniently take out the processed product, no shaking on the outer surface of the product, and the like.

Description

Automatic die sinking liquid cooling mould

Technical Field

The utility model relates to the technical field of molds, in particular to an automatic mold opening liquid cooling mold.

Background

In the plastic product production and processing process, after the upper die and the lower die are required to be closed, a die cavity is formed between the upper die and the lower die, then plastic is injected into the die cavity, after cooling and solidification are waited, the combined die is opened by a worker, the produced product is taken out, and then the product is transported, stored, processed and the like;

however, in the daily production and processing process, a lot of time is required for waiting for cooling and solidification, and the back and forth mold opening and closing also requires labor of workers, so that the production progress is influenced, and unnecessary cost is caused;

the patent publication No. CN218474004U discloses a propolis forming die convenient for discharging, the upper die is driven to be lifted by a second motor transmission assembly, a propolis finished product is reserved in the lower die, then the second motor drives two side fans to descend by the transmission assembly, and then the two side fans rapidly cool the propolis finished product in the lower die, so that the cooling speed of the propolis finished product can be accelerated to a certain extent, and the purpose of accelerating the production progress is realized;

however, in the existing production mode, the whole transmission assembly is complex, the mutual assemblies are strong in relevance and easy to fail, the speed of taking out the cooled product from the opening and closing die is limited, and the surface of the propolis finished product reserved in the lower die is easy to shake through air cooling, so that the surface design pattern is deformed and the like.

Disclosure of Invention

The utility model aims to solve the technical problem of providing an automatic mold opening liquid cooling mold, which aims to solve the problems that in the prior art described in the background art, the cooling speed is low, the mold opening and closing is difficult to take out the produced product, the air cooling is easy to cause the surface of the propolis finished product remained in the lower mold to shake and the like.

In order to solve the problems, the utility model provides the following technical scheme: the automatic mold opening liquid cooling mold comprises a supporting seat, wherein the supporting seat is slidably provided with a loop bar, the loop bar is fixedly connected with a return-type hollow pipe, and pipelines at two ends of the side edge of the return-type device are respectively provided with a liquid injection port and a liquid discharge port; an extension plate is fixedly arranged on the upper part of the supporting seat and fixedly connected with the lower die; the four corners of the lower die are slidably provided with sliding pull rods, the center of the side edge of the lower die is provided with an injection molding opening, and the opposite side positions of the injection molding opening are provided with exhaust grooves correspondingly; the top end of the sliding pull rod is screwed and connected to four corners of the lower surface of the upper die through four fixing bolts, and four return springs with the same model are sleeved between the lower surface of the upper die and the upper surface of the lower die in series.

Preferably, four fixing bolts on the upper surface of the upper die penetrate through the upper die and are screwed on the sliding pull rod.

Preferably, the top end of the sliding pull rod is internally provided with internal threads respectively which are connected with the fixing bolt, and the outer surface of the sliding pull rod and the outer surface of the supporting seat are smooth surfaces.

Preferably, the hollow tube in the shape of the Chinese character 'Hui' is fixedly connected with the loop bar, and the loop bar can slide up and down on the supporting seat, so that the hollow tube in the shape of the Chinese character 'Hui' can be driven to integrally slide up and down.

Preferably, the sliding pull rod is fixedly connected together in an X-shaped manner at the bottom, so that the sliding pull rod is convenient to pull in a stable structure.

The technical proposal has the advantages that:

according to the utility model, the upper die moves downwards to be attached to the lower die by pulling down the sliding pull rod, at the moment, plastic is injected through the injection port, the back-shaped hollow pipe filled with cooling liquid moves upwards, and the back-shaped hollow pipe is just attached to the lower die, at the moment, the effect of rapidly cooling a finished product in the die by using the cooling liquid can be realized, after cooling is finished, the sliding pull rod is released, at the moment, the upper die is subjected to the effect of elastic force of the return spring, and automatic die opening can be realized by automatic bouncing.

Drawings

FIG. 1 is a front view of an automatically opening mold liquid cooling mold of the present utility model;

FIG. 2 is a top view of an automatically opening liquid cooled mold according to the present utility model;

FIG. 3 is a rear view of an automatically opening liquid cooled mold according to the present utility model;

fig. 4 is a side view of an automatically opening liquid cooled mold according to the present utility model.

Wherein: 10. an upper die; 11. a fixing bolt; 20. a return spring; 30. a lower die; 31. an injection molding port; 32. an exhaust groove; 33. an extension plate; 40. a hollow tube shaped like a Chinese character 'Hui'; 41. a liquid injection port; 42. a liquid outlet; 43. a loop bar; 50. a sliding pull rod; 60. and a supporting seat.

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.

1-4, in this embodiment, an automatic mold opening liquid cooling mold includes a support base 60, where the support base 60 is slidably provided with a loop bar 43, and the outer surface of the vertical bar portion of the support base 60 is a smooth surface; the sleeve rod 43 is fixedly connected to the hollow tube 40 in a shape like a Chinese character 'hui', a liquid injection port 41 and a liquid discharge port 42 are respectively arranged on pipelines at two ends of the side edge of the device 40 in a shape like a Chinese character 'hui', and circulation of cooling liquid is realized through the liquid injection port 41 and the liquid discharge port 42 so as to accelerate the cooling speed of finished products in the die; an extension plate 33 is fixedly arranged on the upper part of the supporting seat 60, the extension plate 33 is fixedly connected to the lower die 30, sliding pull rods 50 are slidably arranged at four corners of the lower die 30, an injection molding opening 31 is arranged in the center of the side edge of the lower die 30, and an exhaust groove 32 is correspondingly arranged at the opposite edge position of the injection molding opening 31; the top ends of the sliding pull rods 50 are screwed and connected to four corners of the lower surface of the upper die 10 through four fixing bolts 11, and the sliding pull rods 50 are fixedly connected together in an X-shaped manner at the bottom, so that workers can conveniently pull down, and the upper die 10 and the lower die 30 are mutually attached; four return springs 20 of the same type are sleeved between the lower surface of the upper die 10 and the upper surface of the lower die 30.

The upper die 10 and the lower die 30 are tool steels which are properly tempered, so that the stable material does not change microstructure and cannot deform the injection die.

The cooling liquid in the hollow tube 40 of the present utility model may be either water or a fluorinated liquid.

In order to facilitate the lifting movement of the sliding pull rod 50 in the lower die 30 and the up-down movement of the hollow tube 40 in the shape of a Chinese character 'hui' in the supporting seat, the inner walls of four corners of the lower die 30, the outer surfaces of the sliding pull rod 50, the inner walls of the sleeve rod 43 and the outer surfaces of the supporting seat 60 are smooth surfaces, so that the resistance is smaller in the movement process.

The present embodiment is implemented as follows:

in the use process of the utility model, the hollow tube 40 in the shape of a Chinese character 'Hui' and the loop bar 43 are drawn to the lowest part of the supporting seat 60, then the sliding pull bar 50 passes through four corners of the lower die 30, then four return springs 20 sequentially pass through the sliding pull bar 50, then four corners of the upper die 10 pass through the sliding pull bar 50, and then the upper die 10 is screwed and fixed on the sliding pull bar 50 through the fixing bolt 11, so that the assembly process of the whole device is realized; then, inputting cooling liquid into the back-shaped hollow pipe through the liquid injection port 41, discharging the cooling liquid into a circulating pump (not shown) through the liquid discharge port 42, pulling the sliding pull rod 50 again when the temperature of the whole back-shaped hollow pipe 40 begins to drop, because the lower die 30 is fixedly connected to the supporting seat 60, the upper die 10 moves downwards to be closed with the lower die 30 at the moment, injecting plastic into the closed die cavity through the injection port 31, discharging residual air in the die cavity through the air discharge groove 32, then upwards moving the back-shaped hollow pipe 40 to be attached to the lower die 30, and after the finished product in the die cavity is completely cooled, loosening the sliding pull rod 50, the upper die 10 is rebounded by the reaction force of the return spring 20, and taking out the cooled finished product by a worker;

in conclusion, compared with the prior art, the utility model has the advantages that compared with air cooling, the cooling speed of liquid cooling is higher, the appearance of a finished product cannot be damaged due to wind power factors, meanwhile, the whole production process is quickened by automatic mold opening, the energy consumption is saved, and the production progress is quickened.

In the description of the present utility model, it should be understood that the terms "center," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "axial," "radial," "circumferential," and the like indicate orientations or positional relationships based on the orientation or positional relationships shown in the drawings, merely to facilitate describing the present utility model and simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and therefore should not be construed as limiting the present utility model.

In the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed; the device can be mechanically connected, electrically connected and communicated; can be directly connected or indirectly connected through an intermediate medium, and can be communicated with the inside of two elements or the interaction relationship of the two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.

The above embodiments are not to be taken as limiting the scope of the utility model, and any alternatives or modifications to the embodiments of the utility model will be apparent to those skilled in the art and fall within the scope of the utility model.

The present utility model is not described in detail in the present application, and is well known to those skilled in the art.

Claims (5)

1. The automatic mold opening liquid cooling mold comprises a supporting seat, and is characterized in that the supporting seat is slidably provided with a loop bar, the loop bar is fixedly connected with a return-type hollow pipe, and a liquid injection port and a liquid discharge port are respectively arranged on pipelines at two ends of the side edge of the return-type hollow pipe; an extension plate is fixedly arranged on the upper part of the supporting seat; the extension plate is fixedly connected to the lower die; the four corners of the lower die are slidably provided with sliding pull rods, the center of the side edge of the lower die is provided with an injection molding opening, and the opposite side positions of the injection molding opening are provided with exhaust grooves correspondingly; the top end of the sliding pull rod is screwed and connected to four corners of the lower surface of the upper die through four fixing bolts, and four return springs with the same model are sleeved between the lower surface of the upper die and the upper surface of the lower die in series.

2. An automatically opened liquid cooling mold according to claim 1, wherein four fixing bolts on the upper surface of the upper mold pass through the upper mold and are screwed on the sliding pull rod.

3. The automatic mold opening and liquid cooling mold according to claim 1 or 2, wherein the top end of the sliding pull rod is internally provided with internal threads respectively connected with the fixing bolt, and the outer surface of the sliding pull rod and the outer surface of the supporting seat are smooth surfaces.

4. The automatic mold opening and liquid cooling mold according to claim 1, wherein the hollow tube shaped like a Chinese character 'hui' is fixedly connected to a loop bar, and the loop bar can slide up and down on the supporting seat, so that the hollow tube shaped like a Chinese character 'hui' can be driven to integrally slide up and down.

5. An automatic mold opening liquid cooling mold according to claim 1, wherein the sliding pull rod is fixedly connected together at the bottom in an X shape to stabilize the structure and facilitate pulling.