CN212097393U

CN212097393U - Cooling system injection mould follows shape

Info

Publication number: CN212097393U
Application number: CN202020184849.XU
Authority: CN
Inventors: 刘月云
Original assignee: Jiangsu Food and Pharmaceutical Science College
Current assignee: Jiangsu Zhengxing Construction Machine Co ltd
Priority date: 2020-02-19
Filing date: 2020-02-19
Publication date: 2020-12-08
Anticipated expiration: 2030-02-19

Abstract

The utility model provides a cooling system injection mould follows shape, includes hydraulic means, the inside cooling tube that is provided with of hydraulic means, and hydraulic means right side fixed mounting has injection apparatus, and fixed mounting has the lower mould on the position that is located injection apparatus right side, and the lower mould right side is provided with the mould, and it is provided with drive arrangement to go up the mould right side, and drive arrangement can drive and go up mould left and right sides translation, goes up the contact cooperation between mould and the lower mould, and both sides all are provided with the cooler bin about the hydraulic. This device combines hydraulic means's cooling system and the cooling system of last lower mould together through connecting pipe and cooler bin for the design of whole device is more reasonable, simultaneously through cooling off last lower mould simultaneously, make the cooling that obtains that last lower mould can be more quick, make the cooling that injection moulding product can be rapider, improve production efficiency, adopt the connecting pipe telescoping device simultaneously, can guarantee that the connecting pipe shortens the in-process in the extension, the coolant liquid can be normal inside through the connecting pipe.

Description

Cooling system injection mould follows shape

Technical Field

The utility model belongs to the cooling device field, specifically speaking are cooling system injection mould along with shape.

Background

The cooling system of the injection mold plays a very important role in the design of the injection mold, and is the key for improving the quality of injection products and improving the injection molding efficiency. The design of traditional cooling system relies on experience mostly, the restriction of traditional machining method in addition, traditional cooling system design is difficult to reach even refrigerated requirement, consequently, the glue solution can only rely on natural cooling to slowly take shape, because of the shaping time is longer, lead to production efficiency lower, in order to improve the cooling effect, the conformal cooling technique has appeared, the cooling water course changes according to the change of product appearance promptly, can realize even cooling, improve the quality of goods, reduce the cooling time, have very strong suitability, among the current cooling system, the upper and lower mould carries out refrigerated mould simultaneously gradually, but because last mould needs to remove, go up the mould removal in-process, the phenomenon of bending takes place very easily with the connecting pipe of last mould fixed connection, lead to the unable normal cooling of coolant liquid.

SUMMERY OF THE UTILITY MODEL

The utility model provides a cooling system injection mould follows shape for solve the defect among the prior art.

The utility model discloses a following technical scheme realizes:

an injection mould of a conformal cooling system comprises a hydraulic device, wherein a cooling pipeline is arranged in the hydraulic device, an injection device is fixedly arranged on the right side of the hydraulic device, a lower mould is fixedly arranged at the position on the right side of the injection device, an upper mould is arranged on the right side of the lower mould, a driving device is arranged on the right side of the upper mould and can drive the upper mould to horizontally move left and right, the upper mould and the lower mould are in contact fit, cooling boxes are respectively arranged on the upper side and the lower side of the hydraulic device, an inlet and an outlet of the cooling pipeline of the hydraulic device are fixedly connected and communicated with the corresponding cooling boxes through a first connecting pipe, a first cylindrical groove is formed on the left side surface of the lower mould, a conical through hole is formed on the right side of the cylindrical groove in the lower mould, an injection hole formed by combining the first cylindrical groove and the, the upper end surface and the lower end surface of the lower die are respectively provided with second grooves which are symmetrical in the vertical direction, the ends, close to each other, of the second grooves are respectively communicated with the inside of the first conical ring groove, the first conical ring groove and the second grooves are combined into a cooling pipeline of the lower die, the cooling box and the second grooves which are on the same side in the vertical direction are respectively communicated through second connecting pipes, a first water pump is fixedly arranged at the position, close to the lower die, of the second connecting pipe which is positioned above the upper die, the inside of the upper die is provided with third grooves, the upper end surface and the lower end surface of the upper die are respectively provided with fourth grooves which are symmetrical in the vertical direction, the ends, close to each other, of the fourth grooves are respectively communicated with the third grooves, the third grooves and the fourth grooves form a cooling pipeline of the upper die, the positions, left sides of the second connecting pipes which are positioned on the left side of the first water pump are respectively fixedly provided with the, the third is managed the other end and all communicates with the fourth recess fixed connection of homonymy on the upper and lower direction, and fixed mounting has the second water pump on the third is managed the position of keeping away from last mould in the top, and the third is managed the position that is located the second water pump right side and all is provided with a linking telescoping device, and the third is managed the winding and is passed linking telescoping device, and linking telescoping device can be elongated under the effect of power.

As above, a cooling system injection mould takes shape along, the connecting pipe telescoping device include the elastic telescopic rod of several vertical settings, elastic telescopic rod evenly sets up along the length direction of third connecting pipe, the equal fixed mounting of the last lower extreme of elastic telescopic rod has the staple bolt, elastic telescopic rod below all is provided with the slider, slider and the elastic telescopic rod of corresponding above that pass through connecting rod fixed connection, subaerial upper berth is equipped with the slide rail, the slider cooperation is installed on the slide rail, equal fixed mounting has the spring between the double-phase adjacent slider, the third connecting pipe is crisscross in proper order to pass the staple bolt of elastic telescopic rod upper end, the staple bolt of adjacent elastic telescopic rod lower extreme, the staple bolt is tightly fixed the third connecting pipe on the elastic telescopic rod that corresponds.

According to the shape-following cooling system injection mold, the one-way valve is fixedly installed inside the second connecting pipe, the one-way valve is located between the first water pump and the joints of the second connecting pipe and the third connecting pipe, and the output power of the second water pump is larger than that of the first water pump.

According to the conformal cooling system injection mold, the filter screens are arranged at the joint of the cooling box on the upper side of the hydraulic device and the second connecting pipe and at the joint of the cooling box on the lower side of the hydraulic device and the first connecting pipe.

The utility model has the advantages that: the utility model has simple structure, the cooling liquid in the upper cooling box is pumped out by the first water pump and the second water pump, the pressure in the upper cooling box is lowered to pump the cooling liquid from the lower cooling box, and the cooling liquid passes through the hydraulic device and cools the cooling box, thus achieving the purpose of cooling simultaneously, the cooling liquid enters the lower die through the upper second connecting pipe under the action of the first water pump and cools the lower die, the cooling liquid enters the upper die through the upper third connecting pipe and the connecting pipe expansion device under the action of the second water pump and cools the upper die, the connecting pipe expansion device can ensure that when the upper die moves left and right, the two third connecting pipes can not be stretched to cause the third connecting pipe to be broken, the third connecting pipe can not be bent to cause the blocking of the movement of the cooling liquid in the third connecting pipe, even the pipe telescoping device can ensure that the coolant liquid is normally current in that the third is even intraductal, go up the inside coolant liquid of mould and lower mould and converge the second of downside even intraductal and flow in the cooling box of downside inside at last, this device simple structure, the design is novel, combine hydraulic means's cooling system and the cooling system of last lower mould together through even pipe and cooling box, make the design of whole device more reasonable, simultaneously through cooling down the mould simultaneously, make the cooling that obtains that upper and lower mould can be more quick, make injection moulding product cooling more rapid, improve production efficiency, adopt even the pipe telescoping device simultaneously, can guarantee that even the pipe shortens the in-process in the extension, the coolant liquid can be normal inside even the pipe.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive labor.

FIG. 1 is a schematic diagram of the novel structure of the present application; fig. 2 is a schematic structural view of the connecting tube telescopic device.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

A conformal cooling system injection mould comprises a hydraulic device 1, a cooling pipeline is arranged in the hydraulic device 1, an injection device 2 is fixedly arranged on the right side of the hydraulic device 1, a lower mould 3 is fixedly arranged on the position on the right side of the injection device 2, an upper mould 4 is arranged on the right side of the lower mould 3, a driving device 5 is arranged on the right side of the upper mould 4, the driving device 5 can drive the upper mould 4 to move horizontally and leftwards, the upper mould 4 and the lower mould 3 are in contact fit, cooling boxes 6 are respectively arranged on the upper side and the lower side of the hydraulic device 1, an inlet and an outlet of the cooling pipeline of the hydraulic device 1 are fixedly connected and communicated with the corresponding cooling boxes 6 through a first connecting pipe 7, a first cylindrical groove 25 is formed on the left side surface of the lower mould 3, a conical through hole 9 is formed on the right side of the cylindrical groove 25 in the lower mould 3, an injection hole formed by, a first conical ring groove 10 is arranged around the side surface of the conical through hole 9 in the lower die 3, second grooves 11 which are symmetrical in the up-down direction are arranged on the upper end surface and the lower end surface of the lower die 3, the ends, close to each other, of the second grooves 11 are communicated with the inside of the first conical ring groove 10, the first conical ring groove 10 and the second grooves 11 are combined into a cooling pipeline of the lower die 3, a cooling box 6 and the second grooves 11 which are on the same side in the up-down direction are communicated through second connecting pipes 8, a first water pump 12 is fixedly arranged at the position, close to the lower die 3, of the second connecting pipe 8 which is positioned above, a third groove 13 is arranged in the upper die 4, fourth grooves 14 which are symmetrically arranged in the up-down direction are arranged on the upper end surface and the lower end surface of the upper die 4, the ends, close to each other, of the fourth grooves 14 are communicated with the third grooves 13, the third grooves 13 and the fourth grooves 14 form a cooling pipeline of the upper die 4, and third connecting, the 15 one end of third connecting pipe all with the second connecting pipe 8 fixed connection of homonymy on the upper and lower direction and rather than inside intercommunication, the 15 other end of third connecting pipe all with the fourth recess 14 fixed connection and the intercommunication of homonymy on the upper and lower direction, fixed mounting has second water pump 16 on the position of last mould 4 is kept away from to the third connecting pipe 15 that is located the top, third connecting pipe 15 all is provided with the connecting pipe telescoping device on being located the position on second water pump 16 right side, the winding of third connecting pipe 15 passes the connecting pipe telescoping device, the connecting pipe telescoping device can be elongated under the effect of force. The utility model has simple structure, the cooling liquid in the upper cooling box 6 is pumped out through the first water pump 12 and the second water pump 16, the pressure in the upper cooling box 6 is lowered to pump the cooling liquid from the lower cooling box 6, and the cooling liquid passes through the hydraulic device 1 and cools the cooling liquid, thus achieving the purpose of cooling simultaneously, the cooling liquid enters the lower die 3 through the upper second connecting pipe 8 under the action of the first water pump 12 and cools the lower die, the cooling liquid enters the upper die 4 through the upper third connecting pipe 15 and the connecting pipe expansion device under the action of the second water pump 16 and cools the upper die 4, the connecting pipe expansion device can ensure that when the upper die 4 moves left and right, the two third connecting pipes 15 can not be stretched to cause the breakage of the third connecting pipes 15, the third connecting pipes 15 can not be bent to cause the movement of the cooling liquid in the third connecting pipes 15 to be blocked, even the pipe telescoping device can ensure that the coolant liquid is normally current in that the third is even 15 insides, go up inside coolant liquid of mould 4 and lower mould 3 and converge the second of downside even inside the pipe 8 and flow in 6 insides of cooler bin of downside at last, this device simple structure, the design is novel, through even pipe and cooler bin with hydraulic means's cooling system and the cooling system of last lower mould combine together, make the design of whole device more reasonable, simultaneously through cooling down the lower mould simultaneously, make the cooling that obtains that upper and lower mould can be more quick, make the cooling that injection moulding product can be rapider, the production efficiency is improved, adopt even the pipe telescoping device simultaneously, can guarantee even the pipe and shorten the in-process in the extension, the coolant liquid can be normal even intraduct through.

Specifically, as shown in fig. 2, the tube connecting and retracting device described in this embodiment includes a plurality of elastic telescopic rods 18 vertically arranged, the elastic telescopic rods 18 are uniformly arranged along the length direction of the third connecting tube 15, the upper and lower ends of the elastic telescopic rods 18 are all fixedly mounted with the anchor ears 19, the sliders 20 are all arranged below the elastic telescopic rods 18, the sliders 20 are fixedly connected with the corresponding elastic telescopic rods 18 above the sliders 20 through the connecting rods 21, the slide rails 22 are paved on the ground, the sliders 20 are installed on the slide rails 22 in a matching manner, the springs 23 are all fixedly mounted between the two adjacent sliders 20, the third connecting tube 15 sequentially passes through the anchor ears 19 at the upper ends of the elastic telescopic rods 18 in a staggered manner, the anchor ears 19 at the lower ends of the adjacent elastic telescopic rods 18, and the anchor ears 19 tightly fix the third connecting tube 15 on the corresponding elastic. By adopting the design, when the driving device 5 drives the upper die 4 to move rightwards, the position of the fixed connection between the third connecting pipe 15 and the upper die 4 moves rightwards, at the moment, the third connecting pipe 15 penetrates through the elastic telescopic rod 18 at the upper end of the third connecting pipe to contract, the sliding block 20 slides along the sliding rail 22 under the action of force, and the elastic telescopic rod 18 at the right side moves rightwards under the action of force, so that the connecting pipe telescopic device is equal to be lengthened, the normal operation of a cooling system of the whole device is ensured, the third connecting pipe 15 is ensured not to be broken due to too short length, and the third connecting pipe 15 is also ensured not to be bent due to too long length to cause the incapability of cooling liquid movement.

Specifically, as shown in the figure, a check valve 17 is fixedly installed inside the second connecting pipe 8, the check valve 17 is located between the first water pump 12 and the joints of the second connecting pipe 8 and the third connecting pipe 15, and the output power of the second water pump 16 is greater than the output power of the first water pump 12. Adopt this design check valve 17 will guarantee that the coolant liquid in the second connecting pipe 8 can only be extruded its right side by first water pump 12 from the left side of first water pump 12, guarantee can not influence the work of first water pump 12 because the output of second water pump 16 is great, and the output of second water pump 16 is higher simultaneously, can guarantee that the coolant liquid inside the third connecting pipe 15 can normally flow and enter into the cooling pipe of last mould 4, ensures the normal operating of device.

Further, as shown in the figure, the interface between the cooling tank 6 on the upper side of the hydraulic device 1 and the second connecting pipe 8 and the interface between the cooling tank 6 on the lower side of the hydraulic device 1 and the first connecting pipe 7 are both provided with a filter screen 24. Adopt this design to make the coolant liquid once filter its inside impurity when entering into second connecting pipe 8 and the first connecting pipe 7 of below for impurity volume reduces in the coolant liquid, ensures that the impurity in the coolant liquid can not form the jam in the cooling pipe of whole device, influences the cooling effect of whole device.

Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention in its corresponding aspects.

Claims

1. The utility model provides a conformal cooling system injection mould which characterized in that: comprises a hydraulic device (1), a cooling pipeline is arranged in the hydraulic device (1), an injection device (2) is fixedly arranged on the right side of the hydraulic device (1), a lower die (3) is fixedly arranged on the position on the right side of the injection device (2), an upper die (4) is arranged on the right side of the lower die (3), a driving device (5) is arranged on the right side of the upper die (4), the driving device (5) can drive the upper die (4) to horizontally move left and right, the upper die (4) is in contact fit with the lower die (3), cooling boxes (6) are respectively arranged on the upper side and the lower side of the hydraulic device (1), an inlet and an outlet of the cooling pipeline of the hydraulic device (1) are respectively and fixedly connected with and communicated with the corresponding cooling boxes (6) through a first connecting pipe (7), a first cylindrical groove (25) is formed on the left side surface of the lower die (3), an injection hole formed by combining a first cylindrical groove (25) and a conical through hole (9) can be in contact fit with an injection head at the right end of an injection device (2), a first conical ring groove (10) is formed in the lower die (3) around the side surface of the conical through hole (9), second grooves (11) which are symmetrical in the vertical direction are formed in the upper end surface and the lower end surface of the lower die (3), one ends, close to each other, of the second grooves (11) are communicated with the inside of the first conical ring groove (10), a cooling pipeline of the lower die (3) is formed by combining the first conical ring groove (10) and the second grooves (11), a cooling box (6) and the second grooves (11) which are on the same side in the vertical direction are communicated through second connecting pipes (8), a first water pump (12) is fixedly installed at the position, close to the lower die (3), of the second connecting pipes (8) which are positioned above, a third groove (13) is formed in the, the upper end surface and the lower end surface of the upper die (4) are respectively provided with a fourth groove (14) which are symmetrically arranged in the vertical direction, one end of each fourth groove (14) which is close to each other is communicated with the third groove (13), the third groove (13) and the fourth groove (14) form a cooling pipeline of the upper die (4), the positions of the second connecting pipes (8) which are positioned at the left side of the first water pump (12) are respectively and fixedly provided with a third connecting pipe (15) which is symmetrically arranged in the vertical direction, one end of each third connecting pipe (15) is respectively and fixedly connected with the second connecting pipe (8) which is at the same side in the vertical direction and communicated with the inside of the third connecting pipe, the other end of each third connecting pipe (15) is respectively and fixedly connected with the fourth groove (14) which is at the same side in the vertical direction and communicated with the upper die (4), the position of the third connecting pipe (15) which is far away from the upper die (4) is fixedly provided with the second water pump (16), and the, the third connecting tube (15) is wound through a connecting tube telescopic device which can be elongated under the action of force.

2. The conformal cooling system injection mold of claim 1, wherein: the connecting pipe telescopic device comprises a plurality of elastic telescopic rods (18) which are vertically arranged, the elastic telescopic rods (18) are uniformly arranged along the length direction of a third connecting pipe (15), the upper ends and the lower ends of the elastic telescopic rods (18) are respectively and fixedly provided with a hoop (19), sliding blocks (20) are respectively arranged below the elastic telescopic rods (18), the sliding blocks (20) are fixedly connected with the corresponding elastic telescopic rods (18) above the sliding blocks through connecting rods (21), a sliding rail (22) is paved on the ground, the sliding blocks (20) are arranged on the sliding rail (22) in a matching way, springs (23) are respectively and fixedly arranged between every two adjacent sliding blocks (20), and the third connecting pipe (15) sequentially penetrates through the hoops (19) at the upper ends of the elastic telescopic rods (18) in a staggered way, the hoop (19) at the lower end of the adjacent elastic telescopic rod (18) tightly fixes the third connecting pipe (15) on the corresponding elastic telescopic rod (18) by the hoop (19).

3. The conformal cooling system injection mold of claim 1, wherein: and a check valve (17) is fixedly installed in the second connecting pipe (8), the check valve (17) is positioned between the first water pump (12) and the joints of the second connecting pipe (8) and the third connecting pipe (15), and the output power of the second water pump (16) is greater than that of the first water pump (12).

4. The conformal cooling system injection mold of claim 1, wherein: and filter screens (24) are arranged at the interface of the cooling box (6) on the upper side of the hydraulic device (1) and the second connecting pipe (8) and the interface of the cooling box (6) on the lower side of the hydraulic device (1) and the first connecting pipe (7).