CN211542140U

CN211542140U - High-efficient radiating injection mold

Info

Publication number: CN211542140U
Application number: CN201921366602.3U
Authority: CN
Inventors: 周浪南
Original assignee: Shanghai Hong'an Machinery Equipment Manufacturing Co ltd
Current assignee: Shanghai Hong'an Machinery Equipment Manufacturing Co ltd
Priority date: 2019-08-22
Filing date: 2019-08-22
Publication date: 2020-09-22
Anticipated expiration: 2029-08-22

Abstract

The utility model discloses a high-efficient radiating injection mold, including fixing base, cope match-plate pattern and lower bolster, fixed mounting has the support column around the fixing base bottom, and the lower bolster thread tightening is in the fixing base upper end, fixedly connected with stand between cope match-plate pattern and the lower bolster, and the support column includes the chassis, and the activity of chassis upper end is cup jointed in hollow post inner wall, chassis top fixedly connected with spring, the spring other end and hollow post top inner wall fixed connection, and cope match-plate pattern top central point fixed mounting has the pneumatic cylinder, the moulding mould of pneumatic cylinder output fixedly connected with. The utility model discloses a radiator fan blows off cool wind through ventilation groove and intercommunication groove by the venthole, bloies the heat dissipation to pneumatic cylinder, moulding mould and mould groove, and the inside spring of hollow post cushions the impact, effectively reduces the impact and brings the damage.

Description

High-efficient radiating injection mold

Technical Field

The utility model relates to a technical field is made to the mould, especially relates to a high-efficient radiating injection mold.

Background

An injection mold is a tool for producing plastic products; the injection molding is a processing method used for batch production of parts with complex shapes, and particularly relates to a method for injecting heated and molten plastic into a mold cavity from an injection molding machine at high pressure, and obtaining a formed product after cooling and solidification. In the industrial production process, injection mold has obtained the wide use, current injection mold does not possess high-efficient radiating characteristics, like this when injection mold back of moulding plastics, can carry out the longer time heat dissipation, cause injection mold to consume a large amount of time at refrigerated in-process, thereby lead to injection mold to appear the lower problem of work efficiency, greatly reduced injection mold's work efficiency, and simultaneously, because the impact is bigger, lack good shock attenuation effect, long-time use leads to the damage of equipment.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the problem of high temperature easily produced in the traditional mould manufacturing process, and the high-efficient radiating injection mold who provides.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a high-efficient radiating injection mold, includes fixing base, cope match-plate pattern and lower bolster, fixed mounting has the support column all around the fixing base bottom, the lower bolster thread tightening is in the fixing base upper end, fixedly connected with stand between cope match-plate pattern and the lower bolster, the support column includes the chassis, the activity of chassis upper end is cup jointed in hollow post inner wall, chassis top fixedly connected with spring, the spring other end and hollow post top inner wall fixed connection, cope match-plate pattern top central point puts fixed mounting has the pneumatic cylinder, the moulding mould of pneumatic cylinder output fixedly connected with.

Preferably, the lower template is provided with ventilation grooves at intervals far away from the circle center, the stand column is internally provided with a communication groove, the inner side surface of the stand column is provided with air outlet holes at intervals, the air outlet holes are communicated with the communication groove, and the ventilation grooves are communicated with the communication groove.

Preferably, the fixing base is a hollow structure, and the bottom surface of the fixing base is equidistantly provided with cooling fans which are typically connected with a power supply.

Preferably, a mold groove is formed in the center of the top of the lower template, and the mold groove is matched with the shaping mold.

Preferably, a cooling tank is arranged inside the upper die plate, a cooling liquid injection port is arranged at the top of the upper die plate, and a cooling liquid discharge port is arranged on the side surface of the bottom of the upper die plate.

Preferably, chassis top fixedly connected with snap ring, hollow post bottom inner wall is provided with the spacing ring, the snap ring is fixed with the spacing ring joint.

The utility model has the advantages that:

1. start the pneumatic cylinder and promote moulding mould downstream when using, be provided with the mould groove in lower bolster central point puts, fixedly connected with stand between cope match-plate pattern and lower bolster, wherein, lower bolster fixed mounting is in the fixing base upper end, there is radiator fan at fixing base bottom surface fixed mounting, start radiator fan and blow, the ventilation groove has been seted up to lower bolster inside, ventilation groove and the inside intercommunication groove intercommunication of stand, blow off cool breeze by the venthole through ventilation groove and intercommunication groove through radiator fan, to the pneumatic cylinder, moulding mould and mould groove heat dissipation of blowing.

2. The inside cooling bath that is provided with of cope match-plate pattern, through the coolant liquid injection mouth with the coolant liquid injection cooling bath in, the heat that produces the pneumatic cylinder operation disappears, has the support column bottom fixed mounting at the fixing base, produces the impact at the moulding in-process of mould, at this moment, hollow post atress downstream, cushions the impact at the inside spring of hollow post, effectively reduces the impact and brings the damage, the utility model discloses effectively dispel the heat that the operation produced, guarantee the normal operating of component, improve work efficiency.

Drawings

Fig. 1 is a front view of an injection mold with high heat dissipation efficiency provided by the present invention;

fig. 2 is a top view of an upper mold plate of an injection mold with high heat dissipation efficiency provided by the present invention;

fig. 3 is the utility model provides a high-efficient radiating injection mold's support column cross-sectional view.

In the figure: the device comprises an upper template 1, a lower template 2, a support column 3, a heat radiation fan 4, a ventilation groove 5, a communication groove 6, a shaping mold 7, a hydraulic cylinder 8, a limiting frame 9, a vertical column 10, a mold groove 11, a cooling groove 12, a chassis 13, a hollow column 14, a spring 15 and a fixed seat 16.

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.

Referring to fig. 1-3, an injection mold with high-efficiency heat dissipation comprises a fixed seat 16, an upper template 1 and a lower template 2, wherein support columns 3 are fixedly arranged on the periphery of the bottom of the fixed seat 16, the lower template 2 is fixed at the upper end of the fixed seat 16 in a threaded manner, an upright post 10 is fixedly connected between the upper template 1 and the lower template 2, each support column 3 comprises a chassis 13, the upper end of each chassis 13 is movably sleeved on the inner wall of a hollow column 14, a spring 15 is fixedly connected to the top of each chassis 13, the other end of each spring 15 is fixedly connected with the inner wall of the top of the hollow column 14, a hydraulic cylinder 8 is fixedly arranged at the central position of the top of the upper template 1, a shaping mold 7 is fixedly connected to the output end of the hydraulic cylinder 8, ventilation grooves 5 are equidistantly arranged at the position of the lower template 2 away from, the fixed seat 16 is a hollow structure, the bottom surface of the fixed seat 16 is equidistantly provided with the heat radiation fans 4, the heat radiation fans 4 are typically connected with a power supply, the center position of the top of the lower template 2 is provided with a mold groove 11, the mold groove 11 is matched with the shaping mold 7, the interior of the upper template 1 is provided with a cooling groove 12, the top of the upper template 1 is provided with a cooling liquid injection port, the side surface of the bottom of the upper template 1 is provided with a cooling liquid discharge port,

the top of the chassis 13 is fixedly connected with a clamping ring, the inner wall of the bottom of the hollow column 14 is provided with a limiting ring, and the clamping ring is clamped and fixed with the limiting ring.

The working principle is as follows: when the utility model is used, the hydraulic cylinder 8 is started to push the shaping mould 7 to move downwards, the mould groove 11 is arranged at the central position of the lower template 2, the upright post 10 is fixedly connected between the upper template 1 and the lower template 2, wherein, the lower template 2 is fixedly arranged at the upper end of the fixed seat 16, the heat radiation fan 4 is fixedly arranged at the bottom surface of the fixed seat 16, the heat radiation fan 4 is started to blow air, the lower template 2 is internally provided with the ventilation groove 5, the ventilation groove 5 is communicated with the communication groove 6 inside the upright post 10, the cool air is blown out from the air outlet through the ventilation groove 5 and the communication groove 6 by the heat radiation fan 4, the air blowing and heat radiation are carried out on the hydraulic cylinder 8, the shaping mould 7 and the mould groove 11, meanwhile, the cooling groove 12 is arranged inside the upper template 1, the cooling liquid is injected into the cooling groove 12 through the cooling liquid injection port, the heat generated by, produce the impact in the moulding in-process of mould, at this moment, hollow post 14 atress downstream, spring 15 at hollow post 14 inside cushions the impact, effectively reduces the impact and brings the damage.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a high-efficient radiating injection mold, includes fixing base (16), cope match-plate pattern (1) and lower bolster (2), its characterized in that, fixing base (16) bottom fixed mounting has support column (3) all around, lower bolster (2) threaded fixation is in fixing base (16) upper end, fixedly connected with stand (10) between cope match-plate pattern (1) and lower bolster (2), support column (3) are including chassis (13), chassis (13) upper end activity is cup jointed in hollow post (14) inner wall, chassis (13) top fixedly connected with spring (15), spring (15) other end and hollow post (14) top inner wall fixed connection, cope match-plate pattern (1) top central point puts fixed mounting and has pneumatic cylinder (8), pneumatic cylinder (8) output end fixedly connected with moulding mould (7).

2. The injection mold with the efficient heat dissipation function as claimed in claim 1, wherein the lower template (2) is provided with ventilation grooves (5) at equal intervals far away from the center of the circle, the inside of the column (10) is provided with communicating grooves (6), the inner side surface of the column (10) is provided with air outlet holes at equal intervals, the air outlet holes are communicated with the communicating grooves (6), and the ventilation grooves (5) are communicated with the communicating grooves (6).

3. An injection mold with high heat dissipation efficiency as claimed in claim 1, wherein the fixing base (16) is a hollow structure, the bottom surface of the fixing base (16) is provided with heat dissipation fans (4) at equal intervals, and the heat dissipation fans (4) are typically connected with a power supply.

4. The injection mold with the efficient heat dissipation function as recited in claim 1, wherein a mold groove (11) is formed in the center of the top of the lower template (2), and the mold groove (11) is matched with the shaping mold (7).

5. The injection mold with the efficient heat dissipation function as recited in claim 1, wherein a cooling groove (12) is formed in the upper mold plate (1), a cooling liquid injection port is formed in the top of the upper mold plate (1), and a cooling liquid discharge port is formed in the side surface of the bottom of the upper mold plate (1).

6. The injection mold with the efficient heat dissipation function as claimed in claim 1, wherein a snap ring is fixedly connected to the top of the chassis (13), a limiting ring is arranged on the inner wall of the bottom of the hollow column (14), and the snap ring is clamped and fixed with the limiting ring.