CN210283141U - Novel mould cooling water route - Google Patents
Novel mould cooling water route Download PDFInfo
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- CN210283141U CN210283141U CN201921086021.4U CN201921086021U CN210283141U CN 210283141 U CN210283141 U CN 210283141U CN 201921086021 U CN201921086021 U CN 201921086021U CN 210283141 U CN210283141 U CN 210283141U
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Abstract
The utility model provides a novel mold cooling water path, which relates to the technical field of cooling and comprises a water inlet pipeline, a cooling pipeline and a water outlet pipeline; the cooling pipeline comprises a spray pipe water channel and a water channel, the spray pipe water channel is provided with a first spray pipe communicated with the water inlet pipeline and a second spray pipe communicated with the first spray pipe, the second spray pipe is vertically arranged relatively and is completely accommodated in the water channel, a gap is formed between the outlet of the second spray pipe and the top end of the water channel, so that cooling liquid flowing to the outlet of the second spray pipe is sprayed to the top end of the water channel, and the cooling liquid flows to the bottom end of the water channel through the top end of the water channel; the water outlet pipeline is communicated to the bottom end of the water channel so as to convey cooling liquid away from the cooling pipeline. Heat outside the water channel is transferred to the cooling liquid through spraying and flowing of the cooling water, and the cooling liquid is sprayed into the water channel to enhance the circulation in the cooling process and improve the cooling efficiency.
Description
Technical Field
The utility model relates to a cooling technology field particularly, relates to a novel mould cooling water route.
Background
The cooling water path technology is applied to various molding production processes, particularly in the production and manufacturing process of injection mold products, the temperature of plastic melt filled in a mold cavity is very high, and after molding, the cooling water path is usually distributed in the mold in contact with the product to transfer the cooling temperature to the mold cavity. The cooling takes the longest time throughout the molding cycle, around the entire cycle 3/4. Therefore, the key to improving the production efficiency is how to reduce the cooling time, which requires improving the cooling efficiency.
The design method of the cooling water path is to use a standard heat exchange tube to transfer heat in the mold through heat exchange, so as to perform the injection molding cooling function. The cooling efficiency of the method is not high, so that the forming period of the product is longer. The cooling method of the opposite-sex waterway follows, and the opposite-sex waterway improves the cooling efficiency by arranging a plurality of complicated waterways. Although the heat transfer function can be achieved to a certain extent, the water path occupies a large space, is complex and is difficult to process.
SUMMERY OF THE UTILITY MODEL
The utility model discloses a novel mould cooling water route, simple structure aims at improving the problem that cooling water route heat-conduction efficiency is low.
The utility model adopts the following scheme:
a novel mold cooling water path comprises a water inlet pipeline, a cooling pipeline and a water outlet pipeline; the water inlet pipeline is used for introducing cooling liquid; the cooling pipeline comprises a spray pipe water channel and a water channel for receiving the spray pipe water channel, the spray pipe water channel is provided with a first spray pipe communicated with the water inlet pipeline and a second spray pipe communicated with the first spray pipe, the second spray pipe is vertically arranged relatively and is completely accommodated in the water channel, a gap is formed between an outlet of the second spray pipe and the top end of the water channel, so that cooling liquid flowing to the outlet of the second spray pipe is sprayed to the top end of the water channel, and the cooling liquid flows to the bottom end of the water channel through the top end of the water channel; the water outlet pipeline is communicated to the bottom end of the waterway channel so as to convey cooling liquid away from the cooling pipeline.
As a further improvement, the top end of the waterway channel is provided with a buffer part which is opposite to the outlet of the second spray pipe, the buffer part is in a sharp angle shape, the direction of the sharp angle is far away from the direction of the outlet of the second spray pipe, and the buffer part is connected to the side wall of the waterway channel.
As a further improvement, the inner diameter of the waterway channel is larger than the outer diameter of the second spray pipe, the waterway channel and the second spray pipe are vertically arranged along the same direction, and the side wall of the waterway channel is in clearance fit with the outer diameter of the second spray pipe at equal intervals.
As a further improvement, the inner diameter of the inlet of the first spray pipe is larger than the inner diameter of the outlet of the first spray pipe, the inner diameter of the inlet of the second spray pipe is the same as the inner diameter of the outlet of the first spray pipe, and the inner diameter of the second spray pipe is gradually reduced from the inlet to the outlet so as to increase the delivery rate of the cooling liquid.
As a further improvement, the first spray pipe and the second spray pipe are both thin-wall hollow copper pipes and are used for conducting heat and conveying cooling liquid.
As a further improvement, the first spray pipe is arranged inside a moving die insert of the die to be cooled, and the second spray pipe and the waterway channel are vertically arranged inside the moving die insert of the die to be cooled; the movable mould insert is arranged on the movable mould insert, and the bottom end of the waterway channel is arranged in the movable mould insert.
As a further improvement, a sealing ring is arranged between the water inlet pipeline and the movable die insert, and sealing rings are arranged between the movable die insert and positioned on two sides of the waterway channel.
As a further improvement, the movable mold insert is provided with a plurality of movable mold inserts, one movable mold insert is provided with two cooling pipelines, and the two cooling pipelines are arranged in the movable mold insert at intervals and are communicated to the water inlet pipeline and the water outlet pipeline.
The utility model provides a novel cooling method in mould cooling water route for lay the cooling control that has the mould in novel mould cooling water route, including following step:
s1: acquiring the current temperature T of the mold when cooling liquid needs to be introduced;
s2: controlling the water temperature and the water time of the cooling liquid entering the water inlet pipeline, and cooling to the mold opening temperature T by controlling the temperature in a segmented manner according to the obtained temperature TI；
S3: providing a first cooling stage, introducing cooling liquid into the water inlet pipeline, wherein the temperature of the cooling liquid is the first water inlet temperature T1And maintaining the first inlet water temperature T1Continuously introducing water into the novel mold cooling water channel, wherein the water introducing time is the first water introducing time t1(ii) a Wherein, T1＝T-(15～25)℃，t1The time t from the cooling liquid to the water outlet pipeline through the water inlet pipeline is longer than the time t from the cooling liquid to the water outlet pipeline through the water inlet pipeline;
s4: providing a second cooling stage, introducing cooling liquid into the water inlet pipeline, wherein the temperature of the cooling liquid is a second water inlet temperature T2And maintaining the second inlet water temperature T2Continuously introducing water into the novel mold cooling water channel, wherein the water introduction time is the second water introduction time t2(ii) a Wherein, T2＝T1-(15～25)℃，t2＝2t1。
S5: providing an nth cooling stage, introducing cooling liquid into the water inlet pipeline, wherein the temperature of the cooling liquid is the nth water inlet temperature TnAnd maintaining the nth influent water temperature TnContinuously introducing water into the novel mold cooling water path for the nth water introduction time tn(ii) a Wherein, Tn＝Tn-1-(15～25)℃，tn＝nt1。
As a further improvement, the method also comprises the following steps:
s6: judgment of TnWhether or not the range of (1) is in TI-15～TI+ 15; wherein, TIThe mold opening temperature of the mold;
s7: when T isnIn the range of TI-15～TI+15, the cooling water flow is finished and the new water flow is stoppedA water inlet pipeline of the mold cooling water channel is filled with cooling liquid;
s8: when T isnIs not in the range of TI-15～TI+15, repeat step S5.
By adopting the technical scheme, the utility model discloses can gain following technological effect:
according to the novel mold cooling water channel, cooling liquid is conveyed to the water outlet pipeline through the water inlet pipeline and the cooling pipeline in sequence, the cooling liquid passes through the spray pipe water channel of the cooling pipeline and the water channel for receiving the spray pipe water channel, the second spray pipe of the spray pipe water channel is vertically arranged relatively and is completely arranged in the water channel, a gap is formed between the second spray pipe and the water channel, so that the cooling liquid flowing through the outlet of the second spray pipe is sprayed to the top end of the water channel, the cooling liquid flows to the bottom end of the water channel along the water channel after being sprayed and transmitted between the spray pipe water channel and the water channel, the heat outside the water channel is effectively transmitted to the cooling liquid through the spraying and flowing of the cooling water, the cooling liquid is sprayed into the water channel to enhance the circulation in the cooling process, the cooling efficiency is improved, the problem that the water channel space is insufficient and the heat cannot be effectively transmitted is solved, and a complex cooling water channel is not required to be arranged to improve the cooling efficiency, so that the problems of large occupied space, difficult processing and the like caused by the complex water channel are solved.
Further, waterway's top is equipped with the buffering portion just to setting up with the second spray tube export, and buffering portion is the cooling liquid that sharp horn shape jetted to waterway with the adaptation, and then will spout the cooling liquid water conservancy diversion to waterway's lateral wall to buffering portion on, until trickling to waterway's bottom along waterway's lateral wall, fully carries out the heat exchange in order to promote cooling efficiency.
Furthermore, the inner diameter of the water channel is larger than the outer diameter of the second spray pipe, the water channel and the second spray pipe are vertically arranged along the same direction, and the side wall of the water channel is in clearance fit with the outer diameter of the second spray pipe at equal intervals, so that cooling liquid conveyed to the water channel flows uniformly, the heat conduction synchronization is guaranteed, and uniform cooling is realized.
Furthermore, the inner diameter of the inlet outlet of the first spray pipe is larger than the inner diameter of the outlet of the first spray pipe, the inner diameter of the inlet of the second spray pipe is the same as the inner diameter of the outlet of the first spray pipe, and the inner diameter of the second spray pipe is gradually reduced from the inlet to the outlet so as to increase the conveying speed of the cooling liquid and ensure the effective spraying of the cooling liquid.
Further, first spray tube is laid inside waiting to cool off the movable mould insert of mould, inside second spray tube and the vertical movable mould insert of waiting to cool off the mould of locating of waterway, the movable mould insert sets up on the movable mould insert, and waterway's bottom is located in the movable mould insert, and be equipped with a plurality of movable mould inserts on the movable mould insert, be equipped with two cooling line in the movable mould insert, two cooling line intervals set up in the movable mould insert, and all communicate to water intake pipe and outlet pipe way, the high-efficient heat-conduction of cooling line has been guaranteed, effectively carry the movable mould insert with the heat of movable mould insert to the coolant liquid in, heat transfer's mobility is stronger, injection mold's shaping cycle has been shortened.
The application provides in addition neotype mould cooling water route's cooling method for lay the cooling control that has the mould in neotype mould cooling water route, through the accuse of the temperature of intaking to neotype mould cooling water route and to the control of leading to water time, realize the cooling method of multistage formula segmentation cooling, and the temperature difference control in adjacent cooling stage is between 15 ~ 25 ℃, when guaranteeing cooling efficiency, the cooling is cooled down in the segmentation, reduces the mould deformation volume in the cooling process.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention, and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.
Fig. 1 is a schematic cross-sectional view of a novel mold cooling water path according to embodiment 1 of the present invention, wherein a water outlet pipeline (shielded) is located right behind a water inlet pipeline;
FIG. 2 is a schematic view of the cooling circuit of FIG. 1, wherein the direction of the arrows indicates the direction of the cooling fluid delivery, and the oblique dashed lines indicate the inner diameter of the second nozzle;
fig. 3 is a state diagram of the novel mold cooling water path according to embodiment 1 of the present invention in another embodiment;
fig. 4 is a block flow diagram of a novel method of cooling a mold cooling water path according to embodiment 2 of the present invention.
Icon: 1-a water inlet pipeline; 2-a cooling pipeline; 21-a nozzle waterway; 211-a first nozzle; 212-a second nozzle; 22-a waterway channel; 221-a buffer; 23-gap; 3-water outlet pipeline; 4-sealing ring; a-a moving die insert; b-moving the mold insert.
Detailed Description
To make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the drawings of the embodiments of the present invention are combined to clearly and completely describe the technical solutions of the embodiments of the present invention, and obviously, the described embodiments are some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention. Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and to simplify the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.
In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.
In the present disclosure, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact between the first and second features, or may comprise contact between the first and second features not directly. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.
Example 1
With reference to fig. 1 to fig. 2, the present embodiment provides a novel mold cooling water path, which includes a water inlet pipeline 1, a cooling pipeline 2, and a water outlet pipeline 3. The cooling liquid is sequentially conveyed to a water outlet pipeline 3 through a water inlet pipeline 1 and a cooling pipeline 2, and then conveyed to equipment such as a condensing tower or a water chiller through the water outlet pipeline 3 for cyclic utilization.
The water inlet pipeline 1 is used for introducing cooling liquid, and the cooling liquid is conveyed to the cooling pipeline 2 through the water inlet pipeline 1. The cooling circuit 2 includes a nozzle water passage 21 and a water passage 22 receiving the nozzle water passage 21. The nozzle waterway 21 has a first nozzle 211 communicated with the water inlet pipeline 1 and a second nozzle 212 communicated with the first nozzle 211, and the second nozzle 212 is vertically arranged relatively and is completely accommodated in the waterway channel 22. A gap 23 is formed between the outlet of the second nozzle 212 and the top end of the waterway channel 22, so that the cooling liquid flowing to the outlet of the second nozzle 212 is sprayed to the top end of the waterway channel 22, and the cooling liquid flows to the bottom end of the waterway channel 22 through the top end of the waterway channel 22. The water outlet pipeline 3 is communicated to the bottom end of the water channel 22 to convey the cooling liquid away from the cooling pipeline 2, so that the heat outside the water channel 22 is effectively transferred to the cooling liquid through the injection and flowing of the cooling water. The coolant liquid sprays and gets into waterway 22, spray to waterway 22's top via clearance 23, make the coolant liquid spray in-process, realize the transmission in clearance 23, with the mobility of reinforcing coolant liquid in the cooling process, the cooling efficiency has been improved, it is not enough to have solved the waterway space, the heat can not obtain the difficult problem of conduction effectively, and need not lay complicated cooling water route and promote cooling efficiency, the occupation space who has avoided complicated water route to lead to is big, difficult processing scheduling problem.
Further, a buffer part 221 is provided at the top end of the water passage 22 to face the outlet of the second nozzle 212. The buffer part 221 is in a shape of a sharp corner, and the direction of the sharp corner is a direction away from the outlet of the second nozzle 212 to adapt to the cooling liquid sprayed to the waterway channel. The buffer part 221 is connected to the side wall of the waterway channel 22, so as to guide the cooling liquid sprayed to the buffer part 221 to the side wall of the waterway channel 22, and flow to the bottom end of the waterway channel 22 along the side wall of the waterway channel, thereby sufficiently performing heat exchange to improve the cooling efficiency.
Referring to fig. 2, the inner diameter of the waterway channel 22 is larger than the outer diameter of the second nozzle 212, the waterway channel 22 and the second nozzle 212 are vertically arranged along the same direction, and the sidewall of the waterway channel 22 is in equidistant clearance fit with the outer diameter of the second nozzle 212, so that the cooling liquid delivered to the waterway channel 22 flows uniformly, and the synchronization of heat conduction is ensured, thereby achieving uniform cooling. The inner diameter of the inlet of the first nozzle 211 is larger than that of the outlet of the first nozzle 211, the inner diameter of the inlet of the second nozzle 212 is the same as that of the outlet of the first nozzle 211, and the inner diameter of the second nozzle 212 is gradually reduced from the inlet to the outlet to increase the delivery rate of the cooling liquid. The delivery aperture of the end of the first spray pipe 211 communicated with the water inlet pipeline 1 is larger than that of the end of the first spray pipe 211 communicated with the second spray pipe 212, so that the delivery rate of the cooling liquid in the first spray pipe is increased. The delivery aperture of the end of the second nozzle 212 communicating with the first nozzle 211 is the same, so that the first nozzle 211 stably delivers the cooling liquid into the second nozzle 212. The conveying inner diameter of the second spray pipe 212 is gradually reduced from the inlet to the outlet, so that the conveying speed of the cooling liquid flowing through the outlet of the second spray pipe 212 is increased to enhance the spraying strength, the effective spraying of the cooling liquid is ensured, the air flow is enhanced in the spraying process, and the circulation in the cooling process is increased.
Preferably, the first nozzle 211 and the second nozzle 212 are both thin-walled hollow copper tubes. First spray tube 211 and second spray tube 212 carry the internal diameter to dwindle by entrance to exit, but the external diameter of first spray tube 211, second spray tube 212 is all unchangeable along entrance to exit for the wall thickness of first spray tube 211 and second spray tube 212 all increases along entrance to exit gradually, has guaranteed the unity of spray tube external diameter, and the spray tube self of copper has heat conduction, heat absorption function, and is convenient for carry the coolant liquid in order to transfer the heat.
Referring to fig. 1 and 3, in fig. 1, the water outlet pipeline 3 (which is shielded) is located right behind the water inlet pipeline 2, and the bottom end of the waterway channel 22 is communicated to the water outlet pipeline 3. The first spray pipe 211 is arranged inside a movable mold insert A of the mold to be cooled, and the second spray pipe 212 and the water channel 22 are vertically arranged inside a movable mold insert B of the mold to be cooled. In this embodiment, the first nozzle 211 is longitudinally and transversely disposed in the moving die insert a, an inlet of the first nozzle 211 is curved to communicate with the water inlet pipe 1, and an outlet of the first nozzle is curved to communicate with the second nozzle 212. The movable mold insert B is arranged on the movable mold insert A, the bottom end of the waterway channel 22 is arranged in the movable mold insert A, and the water outlet pipeline 3 penetrates through the movable mold insert A and is communicated to the bottom end of the waterway channel 22 so as to convey cooling liquid to a position far away from the cooling pipeline 2. A sealing ring 4 is arranged between the water inlet pipeline 1 and the movable mould insert A, and the sealing rings 4 are arranged between the movable mould insert B and the movable mould insert A and positioned on two sides of the waterway channel 22 to prevent leakage of cooling liquid and influence on injection moulding. Fig. 3 is a diagram illustrating a state of the novel mold cooling water circuit in another embodiment. Be equipped with a plurality of movable mould mold inserts B on the movable mould insert A, and be equipped with two cooling tube way 2 in the movable mould mold insert B, two cooling tube way 2 intervals set up in movable mould mold insert B, and all communicate to water inlet pipe way 1 and outlet pipe way 3, have guaranteed the high-efficient heat-conduction of a plurality of cooling tube way 2, effectively carry the movable mould insert A and the heat of movable mould mold insert B to the coolant liquid in, the mobility of heat transfer is strong, has shortened injection mold's molding cycle.
Example 2
Referring to fig. 4, in embodiment 2, a novel cooling method for a mold cooling water path is provided, which is used for controlling cooling of a mold with the novel mold cooling water path, and includes the following steps:
s1: acquiring the current temperature T of the mold when cooling liquid needs to be introduced; the current temperature T of the mold is the mold temperature when the mold needs to be cooled after being molded.
S2: controlling the water temperature and the water time of the cooling liquid entering the water inlet pipeline, and cooling to the mold opening temperature T by controlling the temperature in a segmented manner according to the obtained temperature TI(ii) a The cooling liquid enters the water inlet pipeline, and is cooled in sections at different temperatures and corresponding to different water passing times, so that the cooling efficiency is improved.
S3: providing a first cooling stage, introducing cooling liquid into the water inlet pipeline, and controlling the temperature of the cooling liquid at the momentIs the first water inlet temperature T1And maintaining the first inlet water temperature T1Continuously introducing water into the novel mold cooling water channel, wherein the water introducing time is the first water introducing time t1(ii) a Wherein, T1＝T-(15～25)℃，t1The time T from the cooling liquid to the water outlet pipeline through the water inlet pipeline ensures that the cooling water keeps the first water inlet temperature T during the first cooling stage1Get into wholly in the neotype mould cooling water route, realize having laid the cooling of the mould in neotype mould cooling water route.
S4: providing a second cooling stage, introducing cooling liquid into the water inlet pipeline, wherein the temperature of the cooling liquid is a second water inlet temperature T2And maintaining the second inlet water temperature T2Continuously introducing water into the novel mold cooling water channel, wherein the water introduction time is the second water introduction time t2(ii) a Wherein, T2＝T1-(15～25)℃，t2＝2t1。
S5: providing an nth cooling stage, introducing cooling liquid into the water inlet pipeline, wherein the temperature of the cooling liquid is the nth water inlet temperature TnAnd maintaining the nth influent water temperature TnContinuously introducing water into the novel mold cooling water path for the nth water introduction time tn(ii) a Wherein, Tn＝Tn-1-(15～25)℃，tn＝nt1。
S6: judgment of TnWhether or not the range of (1) is in TI-15～TI+ 15; wherein, TIThe mold is cooled to the mold opening temperature TIThen, the mold opening condition after molding is satisfied.
S7: when T isnIn the range of TI-15～TIAnd between +15, finish cooling and lead to water, stop letting in the coolant liquid to the inlet channel in neotype mould cooling water route, accomplish cooling.
S8: when T isnIs not in the range of TI-15～TI+15, repeat step S5.
Specifically, in the present embodiment 2, the control of the cooling liquid may be assisted by the mold temperature controller. The outlet pipe intercommunication of mould temperature machine to the inlet channel in neotype mould cooling water route, the inlet tube intercommunication of mould temperature machine to the outlet channel in neotype mould cooling water route, through the control of the play water accuse temperature of mould temperature machine and the time of leading to water, realize the cooling method of multistage formula segmentation cooling, and the temperature difference control in adjacent cooling stage is between 15 ~ 25 ℃, when guaranteeing cooling efficiency, the segmentation cooling has reduced the mould deformation volume among the cooling process. The die is prevented from adopting a single cooling mode in the cooling process, and the instant cooling with larger temperature difference causes larger irreversible deformation to the die, influences the service life of the die and causes quality influence to the product formed by production.
Above only the utility model discloses an it is preferred embodiment, the utility model discloses a scope of protection not only limits in above-mentioned embodiment, and the all belongs to the utility model discloses a technical scheme under the thinking all belongs to the utility model discloses a scope of protection.
Claims (8)
1. A novel mould cooling water route which characterized in that includes:
a water inlet pipeline for introducing cooling liquid;
the cooling pipeline comprises a spray pipe water channel and a water channel for receiving the spray pipe water channel, the spray pipe water channel is provided with a first spray pipe communicated with the water inlet pipeline and a second spray pipe communicated with the first spray pipe, the second spray pipe is vertically arranged relatively and is completely accommodated in the water channel, a gap is formed between an outlet of the second spray pipe and the top end of the water channel, so that cooling liquid flowing to the outlet of the second spray pipe is sprayed to the top end of the water channel, and the cooling liquid flows to the bottom end of the water channel through the top end of the water channel;
and the water outlet pipeline is communicated to the bottom end of the waterway channel so as to convey the cooling liquid to be far away from the cooling pipeline.
2. The novel mold cooling waterway according to claim 1, wherein a buffering portion is disposed at a top end of the waterway channel and opposite to an outlet of the second nozzle, the buffering portion is in a shape of a sharp corner, the direction of the sharp corner is a direction away from the outlet of the second nozzle, and the buffering portion is connected to a side wall of the waterway channel.
3. The novel mold cooling water channel as claimed in claim 2, wherein the inner diameter of the water channel is larger than the outer diameter of the second nozzle, the water channel and the second nozzle are vertically arranged along the same direction, and the side wall of the water channel and the outer diameter of the second nozzle are in equidistant clearance fit.
4. The novel mold cooling water path of claim 1, wherein the inner diameter of the first nozzle inlet is larger than the inner diameter of the first nozzle outlet, the inner diameter of the second nozzle inlet is the same as the inner diameter of the first nozzle outlet, and the inner diameter of the second nozzle is gradually reduced from the inlet to the outlet to increase the delivery rate of the cooling liquid.
5. The novel mold cooling water path according to claim 4, wherein the first and second nozzles are thin-walled hollow copper tubes for conducting heat and transporting cooling liquid.
6. The novel mold cooling water channel according to claim 1, wherein the first spray pipe is arranged inside a movable mold insert of a mold to be cooled, and the second spray pipe and the water channel are vertically arranged inside the movable mold insert of the mold to be cooled; the movable mould insert is arranged on the movable mould insert, and the bottom end of the waterway channel is arranged in the movable mould insert.
7. The novel mold cooling waterway according to claim 6, wherein a seal ring is disposed between the water inlet pipeline and the movable mold insert, and seal rings are disposed between the movable mold insert and on two sides of the waterway channel.
8. The novel mold cooling waterway according to claim 7, wherein a plurality of the movable mold inserts are provided on the movable mold insert, and two cooling pipelines are provided in one movable mold insert, and are provided in the movable mold insert at intervals and are both communicated to the water inlet pipeline and the water outlet pipeline.
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| CN201921086021.4U CN210283141U (en) | 2019-07-11 | 2019-07-11 | Novel mould cooling water route |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN110281491A (en) * | 2019-07-11 | 2019-09-27 | 舟山金越电器有限公司 | A kind of novel mold cooling water passage and cooling means |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN110281491A (en) * | 2019-07-11 | 2019-09-27 | 舟山金越电器有限公司 | A kind of novel mold cooling water passage and cooling means |
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