CN218475998U - Cooling control device for slender needle of robot structural part die-casting die - Google Patents
Cooling control device for slender needle of robot structural part die-casting die Download PDFInfo
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- CN218475998U CN218475998U CN202222456856.2U CN202222456856U CN218475998U CN 218475998 U CN218475998 U CN 218475998U CN 202222456856 U CN202222456856 U CN 202222456856U CN 218475998 U CN218475998 U CN 218475998U
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Abstract
The utility model discloses a cooling control device for a slender needle of a robot structural part die-casting die, which comprises a die, wherein the die is provided with a slender cooling hole close to a cooling position; a long loose core is arranged in the slender cooling hole; a non-through flow channel is formed in the long loose core; a spot cooling needle is arranged in the flow passage; one end of the point cooling needle is hermetically connected with the opening end of the flow channel, and the other end of the point cooling needle extends to the bottom of the flow channel; the device also comprises a high-pressure point cooling machine; the spot cooling needle is connected with the high-pressure spot cooling machine through a pipeline. The utility model arranges the long loose core in the slender cooling hole of the mould, and arranges the non-through flow channel in the long loose core, so that the point cooling needle is connected with the flow channel of the long loose core in a thread sealing way; meanwhile, the high-pressure point cooling machine is used for supplying water, the control of water supply time is realized according to working signals of the die casting machine, and the long and thin cooling holes are efficiently and quickly cooled under high water pressure, so that the defects of die sticking, strain and the like at the long and thin cooling holes of the die are effectively reduced, and the production efficiency is improved.
Description
Technical Field
The utility model relates to a mould cooling technical field especially relates to cooling control device of the slender needle of robot structure die casting die.
Background
The die-casting structural component is widely applied to structural components with high strength and high precision requirements such as robots and automobiles due to high precision, high efficiency and light weight, but when the die-casting die cools some cooling channels such as long loose cores and the like and slender needle-shaped cooling channels of the die, cooling water is easy to boil and vaporize to generate back pressure, so that the cooling is easy to lose efficacy, and the temperature of the die is out of control.
Therefore, a cooling control device for an elongated pin of a robot structural part die-casting die is needed to be designed.
SUMMERY OF THE UTILITY MODEL
In order to overcome the not enough of prior art, the utility model aims to provide a cooling control device of the slender needle of robot structure die casting die, simple structure, reasonable in design, some slender cooling holes of cooling die that can be timely, effectual control mold temperature to effectively improve the slender cooling hole of mould cooling position and cause badness such as sticking, strain, heat crack, deformation that local overheat and arouse by a large amount of aluminium liquid parcel when the shaping.
In order to solve the above problem, the utility model discloses the technical scheme who adopts as follows:
the cooling control device for the slender pin of the die-casting die for the robot structural part is characterized by comprising a die, wherein a slender cooling hole is formed in the die close to a cooling position; a long loose core is arranged in the long and thin cooling hole; a non-through flow channel is formed in the long loose core; a spot cooling needle is arranged in the flow passage; one end of the point cooling needle is hermetically connected with the opening end of the flow channel, and the other end of the point cooling needle extends to the bottom of the flow channel;
the high-pressure spot cooling machine is electrically connected with a working signal of the die casting machine; the spot cooling needle is connected with the high-pressure spot cooling machine through a pipeline.
Preferably, the spot cooling needle comprises an inner tube, an outer tube, a water inlet tube, a water outlet tube and a screw plug; the inner pipe and the outer pipe are coaxially arranged;
a through hole is formed in the outer pipe, one end of the outer pipe is in threaded connection with the opening end of the long core-pulling inner flow channel, and a screw plug is arranged at the other end of the outer pipe; the inner pipe is positioned in the through hole, one end of the inner pipe penetrates through the through hole and then is fixedly connected with the screw plug in a sealing mode, and the other end of the inner pipe extends to the bottom of the flow channel; a gap is arranged between the inner pipe and the outer pipe and is communicated with the flow passage;
the water inlet pipe sequentially penetrates through the outer pipe and the inner pipe from the outer side of the outer pipe and then is communicated with the inner pipe, and the water outlet pipe penetrates through the outer pipe from the outer side of the outer pipe and then is communicated with the gap; the water inlet pipe is connected with the high-pressure point cooling machine through a pipeline.
Preferably, a limiting groove is formed at the joint of the outer pipe and the long core pulling part; a first sealing ring is arranged on the limiting groove; and a second sealing ring is arranged at the joint of the screw plug and the through hole.
Preferably, the outer surface of the outer tube is provided with a flat position.
Preferably, the first sealing ring and the second sealing ring are made of silicon rubber.
Preferably, one end of the inner pipe, which is positioned at the bottom of the flow channel, is of a chamfered structure.
Compared with the prior art, the beneficial effects of the utility model reside in that:
the utility model arranges the long loose core in the slender cooling hole of the mould, and arranges the non-through flow channel in the long loose core, so that the point cooling needle composed of the inner tube, the outer tube, the water inlet tube, the water outlet tube and the screw plug is connected with the flow channel of the long loose core in a screw thread sealing way; meanwhile, the high-pressure point cooling machine is used for supplying water, the control of water supply time is realized according to working signals of the die casting machine, and the long and thin cooling holes in the cooling position of the die are efficiently and quickly cooled under high water pressure, so that the defects of die sticking, strain, heat cracking, deformation and the like at the long and thin cooling holes in the cooling position of the die are effectively reduced, and the production efficiency is greatly improved.
Drawings
Fig. 1 is a schematic structural view of the present invention;
FIG. 2 is an enlarged view of a portion A of FIG. 1;
wherein: the device comprises a long loose core 1, a spot cooling needle 2, a high-pressure spot cooling machine 3, a plug screw 4, a first sealing ring 5, a second sealing ring 6, a flow channel 11, an inner tube 21, an outer tube 22, a water inlet tube 23, a water outlet tube 24, a plug screw 25, a die 100, a long and thin cooling hole 101, a die casting machine working signal 200, a through hole 220, a limiting groove 221, a flat position 222 and a gap 300.
Detailed Description
In order to facilitate understanding of the present invention, the present invention will be described more fully hereinafter with reference to the accompanying drawings. Preferred embodiments of the present invention are shown in the drawings. The invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.
It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," "upper," "lower," "front," "rear," and the like as used herein are for illustrative purposes only.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.
The invention will be further described with reference to the following drawings and detailed description:
as shown in fig. 1-2, the cooling control device for the elongated pin of the die-casting die of the robot structural part is characterized by comprising a die 100, wherein the die 100 is provided with an elongated cooling hole 101 close to a cooling position; a long loose core 1 is arranged in the long and thin cooling hole 101; a non-through flow channel 11 is formed in the long loose core 1; a point cooling needle 2 is arranged in the flow channel 11; one end of the point cooling needle 2 is hermetically connected with the opening end of the flow channel 11, and the other end of the point cooling needle extends to the bottom of the flow channel 11;
the high-pressure point cooling machine 3 is electrically connected with a working signal 200 of the die casting machine; the spot cooling needle 2 is connected with the high-pressure spot cooling machine 3 through a pipeline.
In the embodiment, the long core pulling 1 is arranged in the slender cooling hole 101 of the mold 100, and the non-through flow channel 11 is arranged in the long core pulling 1, so that the spot cooling needle 2 is in threaded sealing connection with the flow channel 11 of the long core pulling 1; meanwhile, the high-pressure point cooling machine 3 is used for supplying water, the control of water supply time is realized according to working signals of the die casting machine, and the long and thin cooling hole 101 at the cooling position of the die 100 is efficiently and quickly cooled under high water pressure (8-10 bar), so that the defects of die sticking, strain, heat cracking, deformation and the like at the long and thin cooling hole 101 at the cooling position of the die 100 are effectively reduced, and the production efficiency is greatly improved.
Further, as shown in fig. 1 and 2, the spot cooling needle 2 includes an inner tube 21, an outer tube 22, a water inlet tube 23, a water outlet tube 24 and a screw plug 25; the inner tube 21 and the outer tube 22 are coaxially arranged;
a through hole 220 is formed in the outer tube 22, one end of the outer tube 22 is in threaded connection with the opening end of the flow channel 11 in the long loose core 1, and the other end of the outer tube is provided with a plug screw 4; the inner pipe 21 is positioned in the through hole 220, one end of the inner pipe 21 penetrates through the through hole 220 and then is fixedly connected with the plug screw 4 in a sealing manner, and the other end of the inner pipe extends to the bottom of the flow channel 11; a gap 300 is formed between the inner pipe 21 and the outer pipe 22, and the gap 300 is communicated with the flow channel 11;
the water inlet pipe 23 sequentially penetrates through the outer pipe 22 and the inner pipe 21 from the outer side of the outer pipe 22 and then is communicated with the inner pipe 21, and the water outlet pipe 24 penetrates through the outer pipe 22 from the outer side of the outer pipe 22 and then is communicated with the gap 300; the water inlet pipe 23 is connected with the high-pressure point cooling machine 3 through a pipeline.
In this embodiment, in operation, cooling water enters the bottom of the runner 11 through the inner pipe 21 from the water inlet pipe 23, absorbs heat transferred from the mold 100, and then the cooling water absorbing heat flows out from the runner 11 through the gap 300 and the water outlet pipe 24; thereby enabling rapid cooling of the elongated cooling holes 101 of the mold 100.
Further, as shown in fig. 2, a limiting groove 221 is formed at the joint of the outer tube 22 and the long core pulling 1; a first sealing ring 5 is arranged on the limiting groove 221; and a second sealing ring 6 is arranged at the joint of the screw plug 4 and the through hole 220.
In the embodiment, the sealing performance of the threaded connection part of the outer pipe 22 and the long loose core 1 is improved through the arrangement of the first sealing ring 5; the second sealing ring 6 is used for improving the sealing performance of the joint of the screw plug 4 and the outer pipe 22.
Further, as shown in fig. 1, the outer side surface of the outer tube 22 is provided with a flat portion 222.
In this embodiment, a flat portion 222 is provided on the outer side of the outer tube 22, which facilitates the detachment and installation of the cooling pin 2 and the long loose core 1.
Further, the first sealing ring 5 and the second sealing ring 6 are made of silicon rubber; the silicone rubber has excellent thermal stability and high and low temperature resistance, and can further improve the sealing property.
Further, as shown in fig. 1, an end of the inner pipe 21 located at the bottom of the flow channel 11 is in a chamfered structure.
In the embodiment, the structure of the inclined notch is adopted, so that the flow speed of the cooling water can be effectively improved, and the pressure loss is reduced.
Various other modifications and changes can be made by those skilled in the art based on the above-described technical solutions and concepts, and all such modifications and changes should fall within the scope of the present invention.
Claims (6)
1. The cooling control device for the slender pin of the die-casting die for the robot structural part is characterized by comprising a die, wherein a slender cooling hole is formed in the die close to a cooling position; a long loose core is arranged in the long and thin cooling hole; a non-through flow channel is formed in the long loose core; a spot cooling needle is arranged in the flow passage; one end of the point cooling needle is hermetically connected with the opening end of the flow channel, and the other end of the point cooling needle extends to the bottom of the flow channel;
the high-pressure spot cooling machine is electrically connected with a working signal of the die casting machine; the point cooling needle is connected with the high-pressure point cooling machine through a pipeline.
2. The cooling control device for the slender pin of the die-casting die for the robot structural part as claimed in claim 1, wherein the point cooling pin comprises an inner tube, an outer tube, a water inlet tube, a water outlet tube and a screw plug; the inner pipe and the outer pipe are coaxially arranged;
a through hole is formed in the outer pipe, one end of the outer pipe is in threaded connection with the opening end of the long core-pulling inner flow channel, and a screw plug is arranged at the other end of the outer pipe; the inner pipe is positioned in the through hole, one end of the inner pipe penetrates through the through hole and then is fixedly connected with the screw plug in a sealing mode, and the other end of the inner pipe extends to the bottom of the flow channel; a gap is arranged between the inner pipe and the outer pipe and is communicated with the flow passage;
the water inlet pipe sequentially penetrates through the outer pipe and the inner pipe from the outer side of the outer pipe and then is communicated with the inner pipe, and the water outlet pipe penetrates through the outer pipe from the outer side of the outer pipe and then is communicated with the gap; the water inlet pipe is connected with the high-pressure point cooling machine through a pipeline.
3. The cooling control device for the slender pin of the die-casting die for the robot structural member as claimed in claim 2, wherein a limiting groove is formed at the joint of the outer tube and the long loose core; a first sealing ring is arranged on the limiting groove; and a second sealing ring is arranged at the joint of the screw plug and the through hole.
4. The cooling control device for the elongated pin of the die-casting die for the robot structural part as claimed in claim 2, wherein the outer side surface of the outer tube is provided with a flat position.
5. The cooling control device for the elongated pin of the die-casting die for the robot structural part as claimed in claim 3, wherein the first sealing ring and the second sealing ring are made of silicon rubber.
6. The cooling control device for the elongated pin of the die-casting die for the robot structural part as claimed in claim 2, wherein the end of the inner tube at the bottom of the runner is of a chamfered structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222456856.2U CN218475998U (en) | 2022-09-16 | 2022-09-16 | Cooling control device for slender needle of robot structural part die-casting die |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222456856.2U CN218475998U (en) | 2022-09-16 | 2022-09-16 | Cooling control device for slender needle of robot structural part die-casting die |
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| CN218475998U true CN218475998U (en) | 2023-02-14 |
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| CN202222456856.2U Active CN218475998U (en) | 2022-09-16 | 2022-09-16 | Cooling control device for slender needle of robot structural part die-casting die |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115709271A (en) * | 2023-01-09 | 2023-02-24 | 宁波斯贝科技股份有限公司 | Fixed die core-pulling anti-locking device and method for die-casting die and storage medium |
-
2022
- 2022-09-16 CN CN202222456856.2U patent/CN218475998U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115709271A (en) * | 2023-01-09 | 2023-02-24 | 宁波斯贝科技股份有限公司 | Fixed die core-pulling anti-locking device and method for die-casting die and storage medium |
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