CN215359734U

CN215359734U - Mold cooling device of injection molding machine

Info

Publication number: CN215359734U
Application number: CN202022960488.6U
Authority: CN
Inventors: 庄少谦; 温剑华; 刘吉雄; 李文聪
Original assignee: Huizhou Suyuan Precision Technology Co ltd
Current assignee: Huizhou Suyuan Precision Technology Co ltd
Priority date: 2020-12-12
Filing date: 2020-12-12
Publication date: 2021-12-31
Anticipated expiration: 2030-12-12

Abstract

The utility model provides a mold cooling device of an injection molding machine, which comprises a truncated cone-shaped fixed seat and a cooling mechanism for cooling a mold, wherein the cooling mechanism is arranged on the fixed seat, a placing groove for placing a grinding tool is concavely arranged in the upper part of the fixed seat, and the cooling mechanism penetrates through the outer side of the fixed seat and is positioned below the placing groove. This mould cooling device of injection molding machine, through the setting of encircleing at the outside annular seat of fixing base, install heat dissipation fan seat on the annular seat, and the annular seat can rotate under outside drive arrangement's the drive, thereby make heat dissipation fan seat surround the fixing base and rotate and cool off the mould of placing in the fixing base, the pivoted blade mutually supports in the bottom of fixing base and the water in the basin, can cool off for it from the bottom of mould, the cooling efficiency of mould is higher for this kind of cooperation refrigerated structure, and also make the cooling of mould more even.

Description

Mold cooling device of injection molding machine

Technical Field

The utility model relates to the technical field of injection molding machines, in particular to a mold cooling device of an injection molding machine.

Background

An injection molding machine, also known as an injection molding machine or an injection machine, is a main molding device for manufacturing thermoplastic plastics or thermosetting plastics into plastic products with various shapes by utilizing a plastic molding die, and is divided into a vertical type, a horizontal type and an all-electric type, wherein the injection molding machine can heat the plastics and apply high pressure to the molten plastics to ensure that the molten plastics are injected to fill a die cavity of the die, and the die needs to be cooled after the injection molding of the die is finished so as to facilitate the molding and demolding operation of objects.

SUMMERY OF THE UTILITY MODEL

The utility model provides a mold cooling device of an injection molding machine, which solves the problems that in the prior art, a mold is provided with a cooling channel, and no further auxiliary mold cooling device is arranged, so that the cooling efficiency of the mold is low, the mold is generally kept still at a certain position during cooling, the mold is not convenient to turn and move, and the mold is not beneficial to rapid cooling to a certain extent.

In order to solve the technical problem, the mold cooling device of the injection molding machine comprises a truncated cone-shaped fixed seat and a cooling mechanism for cooling a mold, wherein the cooling mechanism is arranged on the fixed seat, a placing groove for placing a grinding tool is concavely arranged in the upper part of the fixed seat, and the cooling mechanism penetrates through the outer side of the fixed seat and is positioned below the placing groove;

the cooling mechanism comprises an annular seat and at least one cooling fan seat fixed above the annular seat, a cooling fan is installed in the cooling fan seat, a connecting rod is arranged between the inner annular surface of the annular seat and the outer wall surface of the fixing seat, one end of the connecting rod is fixed on the inner annular surface of the annular seat, a first sliding block sliding connection installed at the other end is connected in a first annular sliding groove formed in the outer wall surface of the fixing seat, the cooling mechanism is connected with a driving mechanism, and the driving mechanism drives the cooling mechanism to rotate around the outer side of the fixing seat.

Preferably, actuating mechanism includes two at least connecting rods of fixing in annular seat below, the one end that two connecting rods are not connected with annular seat is fixed on the telescopic shaft, the below central point that the fixing base was located to the telescopic shaft puts to rotate with the fixing base through the bearing frame and be connected, the free end of telescopic shaft links to each other with the output of motor.

Preferably, the telescopic shaft is divided into a fixed part and a telescopic part, the fixed part is welded and fixed with the connecting rod, the fixed part is further fixed with blades above the connecting rod, and the telescopic part is provided with a spring.

Preferably, a damping mechanism is further arranged between the bottom of the fixed seat and the connecting rod and comprises a damping spring seat, one end of the damping spring seat is fixed on the connecting rod, and a second sliding block mounted at the other end of the damping spring seat is slidably connected in a second annular sliding groove formed in the lower surface of the fixed seat.

Preferably, two bilaterally symmetrical empty grooves are further formed in the fixing seat and below the placing groove, a fan-shaped heating pipe seat is placed in the empty groove, the placing groove and the empty groove are communicated with each other through a plurality of vertical first through grooves, the annular groove wall of the placing groove is in a fence shape, and a filter screen is installed in the first through groove.

Preferably, a water tank is further arranged in the fixing seat and below the empty tank, a plurality of vertical second through grooves are formed between the water tank and the empty tank, a waterproof breathable film is installed in each second through groove, and the positions and the numbers of the second through grooves and the first through grooves correspond to each other.

Compared with the prior art, the mold cooling device of the injection molding machine has the following beneficial effects: through the setting around the outside annular seat of fixing base, install heat dissipation fan seat on the annular seat, and the annular seat can rotate under external drive arrangement's drive, thereby make heat dissipation fan seat surround the fixing base and rotate and cool off the mould of placing in the fixing base, also need not remove the mould, and the telescopic shaft of being connected with external drive arrangement can also drive the blade when rotating and rotate, the blade is mutually supported in the bottom of fixing base and the water in the basin, can cool off for it from the bottom of mould, the cooling efficiency of mould is higher for this kind of cooperation refrigerated structure, and also make the cooling of mould more even.

Drawings

FIG. 1 is a schematic cross-sectional front view of the present invention;

FIG. 2 is a schematic top view of the fixing base of the present invention;

fig. 3 is a schematic top view of the heating pipe base according to the present invention.

Reference numbers in the figures: 1. a fixed seat; 2. an annular seat; 3. a placement groove; 4. a water tank; 5. a first through groove; 6. a second through groove; 7. a heat dissipation fan base; 8. a connecting rod; 9. a telescopic shaft; 10. a connecting rod; 11. a first slider; 12. a first annular chute; 13. a shock absorbing spring seat; 14. a second slider; 15. a second annular chute; 16. an empty groove; 17. a heating pipe base; 18. a blade.

Detailed Description

The utility model is further described with reference to the following figures and embodiments.

Referring to fig. 1, fig. 2 and fig. 3, a mold cooling device of an injection molding machine includes a truncated cone-shaped fixing base 1 and a cooling mechanism for cooling a mold, wherein the cooling mechanism is disposed on the fixing base 1, a placing groove 3 for placing a grinding tool is recessed inside the upper portion of the fixing base 1, and the cooling mechanism penetrates through the outer side of the fixing base 1 and is located below the placing groove 3; the cooling mechanism comprises an annular seat 2 and at least one cooling fan seat 7 fixed above the annular seat 2, a cooling fan is installed in the cooling fan seat 7, a connecting rod 10 is arranged between the inner annular surface of the annular seat 2 and the outer wall surface of the fixed seat 1, one end of the connecting rod 10 is fixed on the inner annular surface of the annular seat 2, a first sliding block 11 installed at the other end of the connecting rod is connected in a first annular sliding groove 12 formed in the outer wall surface of the fixed seat 1 in a sliding mode, the cooling mechanism is connected with a driving mechanism, and the driving mechanism drives the cooling mechanism to rotate around the outer side of the fixed seat 1;

the driving mechanism comprises at least two connecting rods 8 fixed below the annular seat 2, one ends of the two connecting rods 8, which are not connected with the annular seat 2, are fixed on a telescopic shaft 9, the telescopic shaft 9 is arranged at the central position below the fixed seat 1 and is rotationally connected with the fixed seat 1 through a bearing seat, and the free end of the telescopic shaft 9 is connected with the output end of the motor; when the telescopic shaft 9 is connected with an external motor, the operation of the motor can enable the driving mechanism to drive the cooling mechanism to rotate outside the fixed seat 1, and then the mold placed in the placing groove 3 is cooled;

the telescopic shaft 9 is divided into a fixed part and a telescopic part, the fixed part is welded and fixed with the connecting rod 8, the fixed part is also fixed with a blade 18 which is arranged above the connecting rod 8, and the telescopic part is provided with a spring; the blades 18 rotate along with the rotation of the telescopic shaft 9, so that cooling is carried out below the blades;

a damping mechanism is further arranged between the bottom of the fixed seat 1 and the connecting rod 8, the damping mechanism comprises a damping spring seat 13, one end of the damping spring seat 13 is fixed on the connecting rod 8, and a second sliding block 14 arranged at the other end of the damping spring seat is connected in a second annular sliding groove 15 formed in the lower surface of the fixed seat 1 in a sliding mode; when the connecting rod 8 rotates, the shock absorption spring seat 13 also rotates along with the connecting rod, and the second sliding block 14 can slide along with the connecting rod in the second annular sliding groove 15;

two bilaterally symmetrical empty grooves 16 are further formed in the fixed seat 1 and below the placing groove 3, a fan-shaped heating pipe seat 17 is placed in the empty groove 16, the placing groove 3 and the empty groove 16 are mutually communicated through a plurality of first through grooves 5 which are vertically formed, the annular groove wall of the placing groove 3 is in a fence shape, and a filter screen is installed in the first through grooves 5; the heating pipe seat 17 is detachably mounted with the empty groove 16, and when the heating pipe seat is placed in the empty groove 16, the heating pipe arranged in the heating pipe seat can transfer heat to the placing groove 3 through the first through groove 5 to play a role in auxiliary heating for the mold;

a water tank 4 is further arranged in the fixed seat 1 and below the empty tank 16, a plurality of vertical second through tanks 6 are arranged between the water tank 4 and the empty tank 16, waterproof breathable films are arranged in the second through tanks 6, and the positions and the number of the second through tanks 6 correspond to those of the first through tanks 5; quantitative water can be injected into the water tank 4, after the injection molding of the mold is completed, the heating pipe seat 17 is taken out, the external motor is opened at the moment, the driving mechanism drives the cooling mechanism to rotate, the blades 18 also rotate along with the cooling mechanism, and the rotating blades 18 can be matched with the water in the water tank 4 to cool the mold through the through grooves from the bottom.

The working principle is as follows: the telescopic shaft 9 of the device is connected with a driving device firstly, when the device works, a mould is placed in a placing groove 3 firstly, then a heating pipe seat 17 is installed in an empty groove 16, when the mould starts to perform injection molding, the heating pipe seat 17 radiates heat, auxiliary injection molding liquid is fused in the mould, when cooling is needed after the injection molding is completed, the heating pipe seat 17 is taken out firstly, then quantitative water can be injected into a water tank 4, the driving device is opened to drive the telescopic shaft 9 to rotate, a radiating fan in a radiating fan seat 7 is also opened for use, the blades 18 rotate along with the rotation, the annular seat 2 also rotates outside a fixed seat 1, the rotating blades 18 are matched with the water of the water tank 4 to cool the mould from the bottom of the placing groove 3, and the rotating annular seat 2 enables the radiating fan to surround the outer side of the placing groove 3 to cool the mould, so that the cooling is more uniform and the cooling efficiency is improved, this is the working principle of the mold cooling device of the injection molding machine, and the details not described in detail in this specification are all prior art known to those skilled in the art.

The above description is only an embodiment of the present invention, and not intended to limit the scope of the present invention, and all modifications of equivalent structures and equivalent processes, which are made by using the contents of the present specification and the accompanying drawings, or directly or indirectly applied to other related technical fields, are included in the scope of the present invention.

Claims

1. The utility model provides a mould cooling device of injection molding machine which characterized in that: the cooling mechanism is arranged on the fixed seat, a placing groove for placing a grinding tool is concavely arranged in the upper part of the fixed seat, and the cooling mechanism penetrates through the outer side of the fixed seat and is positioned below the placing groove;

2. The mold cooling device of an injection molding machine as claimed in claim 1, wherein: the driving mechanism comprises at least two connecting rods fixed below the annular seat, one ends of the two connecting rods, which are not connected with the annular seat, are fixed on the telescopic shaft, the telescopic shaft is arranged at the center of the lower part of the fixed seat and is rotatably connected with the fixed seat through a bearing seat, and the free end of the telescopic shaft is connected with the output end of the motor.

3. The mold cooling device of an injection molding machine as claimed in claim 2, wherein: the telescopic shaft is divided into a fixed part and a telescopic part, the fixed part is welded and fixed with the connecting rod, blades are further fixed on the fixed part and are arranged above the connecting rod, and a spring is arranged on the telescopic part.

4. The mold cooling device of an injection molding machine as claimed in claim 1, wherein: still be equipped with damper between the bottom of fixing base and the connecting rod, damper includes the shock attenuation spring holder, the one end of shock attenuation spring holder is fixed on the connecting rod, and the second slider sliding connection of installation on the other end is seted up in the second annular spout of fixing base lower surface.

5. The mold cooling device of an injection molding machine as claimed in claim 1, wherein: the heating device is characterized in that two bilaterally symmetrical empty grooves are further formed in the fixing seat and below the placing groove, a fan-shaped heating pipe seat is placed in the empty groove, the placing groove and the empty grooves are communicated with each other through a plurality of vertical first through grooves, the annular groove wall of the placing groove is in a fence shape, and a filter screen is installed in the first through grooves.

6. The mold cooling device of an injection molding machine as claimed in claim 1, wherein: the water tank is arranged in the fixing seat and below the empty groove, a plurality of vertical second through grooves are formed between the water tank and the empty groove, the waterproof breathable film is arranged in the second through grooves, and the positions and the numbers of the second through grooves correspond to those of the first through grooves.