CN219486487U - Steel shaft disc cooling forming device and injection mold thereof - Google Patents
Steel shaft disc cooling forming device and injection mold thereof Download PDFInfo
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- CN219486487U CN219486487U CN202320561938.5U CN202320561938U CN219486487U CN 219486487 U CN219486487 U CN 219486487U CN 202320561938 U CN202320561938 U CN 202320561938U CN 219486487 U CN219486487 U CN 219486487U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working
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Abstract
The utility model relates to the field of steel shaft disc injection molding production, in particular to a steel shaft disc cooling forming device and an injection mold thereof, wherein the forming device comprises a plate body, one surface of the plate body is provided with a forming groove matched with the shape of the steel shaft disc, the other surface of the plate body is provided with a cooling groove, a thimble table is arranged in the cooling groove, the end surface of the thimble table is flush with the end surface of the plate body, and a thimble hole is formed in the thimble table. According to the utility model, the thimble platform which is flush with the end surface of the thimble platform is arranged in the cooling groove of the plate body, and the thimble hole is arranged on the thimble platform, so that the end part of the thimble hole on the plate body is abutted against the top surface of the fixed die, and the thimble platform separates cooling water in the cooling groove from the thimble hole, so that the cooling water is not easy to leak into the fixed die through the thimble hole, and the function of protecting the thimble plate and the fixed die is achieved.
Description
Technical Field
The utility model relates to the field of steel shaft disc injection molding production, in particular to a steel shaft disc cooling forming device and an injection mold thereof.
Background
The tubular through-flow wind wheel comprises an impeller and a steel shaft disc, a plurality of middle wind wheels are connected between the impeller and the steel shaft disc, the middle wind wheels and the impeller are welded in sequence through an ultrasonic welding machine in the production process to form the tubular through-flow wind wheel. The steel shaft disc is produced by adopting an injection molding process, the injection mold comprises a fixed mold and a movable mold, the steel shaft disc is molded between the fixed mold and the movable mold, a cooling disc is arranged at the top of the fixed mold for enabling the molded steel shaft disc to be molded rapidly, a molding groove matched with the shape of the steel shaft disc is formed in the top of the cooling disc, and a cooling groove is formed in the bottom of the cooling disc.
After the steel shaft disc is formed, the steel shaft disc is ejected out through the ejector pin plate in the fixed die, so that a plurality of ejector pin holes are formed in the cooling groove of the cooling disc, cooling water in the cooling groove is easy to enter the fixed die through gaps between the ejector pin holes and the ejector pins in actual use, the fixed die and the ejector pin plate are corroded and damaged, and the maintenance is very inconvenient.
Therefore, a technical scheme is needed at present to solve the technical problems that in the steel shaft disc forming process, cooling water in a cooling groove of a cooling disc is easy to enter a fixed die through a gap between a thimble and a thimble hole, so that the fixed die and a thimble plate are corroded and damaged.
Disclosure of Invention
The utility model aims at: the technical problems that in the prior art, cooling water in a cooling groove of a cooling disc is easy to enter a fixed die through a gap between a thimble and a thimble hole, so that the fixed die and a thimble plate are corroded and damaged are solved.
In order to achieve the above purpose, the technical scheme adopted by the utility model is as follows:
the utility model provides a steel axle dish cooling forming device, includes the plate body, the plate body one side is equipped with the shaping groove with steel axle dish shape adaptation, the plate body another side is equipped with the cooling groove, the cooling groove diapire is equipped with a plurality of thimble holes, the cooling groove middle part is equipped with the passageway of moulding plastics, the plate body lateral wall is equipped with feed liquor hole and goes out the liquid hole, the feed liquor hole with go out the liquid hole intercommunication respectively the cooling groove, be equipped with the thimble platform in the cooling groove, the thimble platform terminal surface with the plate body terminal surface flushes, the thimble hole sets up on the thimble platform.
When the steel shaft disc cooling forming device is used, one side of a plate body provided with a cooling groove is abutted with the top surface of a fixed die, a movable die is abutted with one side of the plate body provided with a forming groove, injection molding materials enter the forming groove from an injection molding channel, cooling water is injected into the cooling groove through a liquid inlet hole on the side wall of the plate body after injection molding is finished, the cooling water flows through the plate body and the steel shaft disc in the cooling groove to cool and shape, after the steel shaft disc is formed, the steel shaft disc is ejected out through a thimble in a thimble hole, and due to the fact that the thimble table which is flush with the end surface of the plate body is arranged in the cooling groove, the end part of the thimble hole on the plate body is abutted with the top surface of the fixed die, the thimble table separates the cooling water in the cooling groove from the thimble hole, so that the cooling water is not easy to leak into the fixed die through the thimble hole, and the effect of protecting the thimble plate and the fixed die is achieved.
As a preferred embodiment of the present utility model, a first annular groove is provided on a side of the plate body where the cooling groove is provided, and the first annular groove is provided around the cooling groove. The first annular groove is internally provided with the first sealing ring in a nested manner, so that cooling water is prevented from leaking from the cooling groove to the outside of the fixed die, the effects of protecting the surrounding environment and saving the cooling water are achieved, the cooling water is enabled to flow in the cooling groove in a sealed manner, and the cooling efficiency of the steel shaft disc is improved.
As a preferable scheme of the utility model, the thimble platform comprises a first boss, the first boss is arranged around the injection molding channel, a plurality of thimble holes are arranged on the first boss, and a plurality of thimble holes are arranged along the edge of the first boss. In order to the injection molding material flows evenly in the shaping groove, the passageway of moulding plastics sets up at the cooling tank middle part, shaping groove middle part promptly, in order to the steel axle dish after the quick ejecting shaping simultaneously, has set up more header holes in the cooling tank middle part, has set up first boss here, first boss terminal surface and cover half top surface butt, makes the cooling water be difficult to take place to leak through the header hole around the passageway of moulding plastics.
As a preferable scheme of the utility model, a water blocking block is connected between the first boss and the inner wall of the cooling tank, and the liquid inlet hole and the liquid outlet hole are arranged at two sides of the water blocking block. The cooling water entering and exiting the cooling tank is separated, so that the cooling water entering the cooling tank through the liquid inlet hole can circulate in the cooling tank, and the circulating cooling water flows out through the liquid outlet hole, thereby ensuring the cooling effect of the cooling water on the steel shaft disc.
As a preferable scheme of the utility model, the side wall of the first boss is provided with a plurality of arc-shaped grooves, and the arc-shaped grooves and the top pinholes are alternately arranged. The arrangement of the arc-shaped grooves can reduce the occupied area of the first boss in the cooling groove, so that the flow area of cooling water in the cooling groove is increased to the greatest extent, and the cooling efficiency of the device on the steel shaft disc is improved.
As a preferred scheme of the utility model, the end face of the first boss is provided with a second annular groove, and the second annular groove is arranged around all top needle holes on the first boss. The second annular groove is provided with a second sealing ring in a nested mode, cooling water can be prevented from leaking into the inside of the fixed die through the ejector pin hole on the first boss through the second sealing ring, and protection to the fixed die and the ejector pin plate in the fixed die is enhanced.
As the preferable scheme of the utility model, the thimble platform further comprises a plurality of second bosses, a gap is arranged between the second bosses and the first bosses, and the end face of each second boss is provided with the thimble hole. In order to promote the ejecting efficiency after the steel axle dish shaping, consequently, still need set up some header holes around first boss, protect this department's header hole through setting up the second boss terminal surface and cover half top butt, the second boss sets up with first boss in the cooling tank separately, do not connect each other, reducible first boss and second boss's whole area in the cooling tank, increase the flow area of cooling water in the cooling tank, promote the cooling efficiency of this device to the steel axle dish, the second boss sets up to the cylindric with header hole shape adaptation simultaneously, can also promote the flow area of cooling water in the cooling tank at furthest's reduction area of second boss, promote the cooling efficiency of steel axle dish.
As a preferred embodiment of the present utility model, the plurality of second bosses are disposed in a circumferential array around the injection molding channel. When the steel shaft disc is subjected to ejection operation after being cooled and molded, the surrounding stress of the steel shaft disc is uniform, so that the steel shaft disc can be ejected more easily, and meanwhile, the steel shaft disc is not easy to damage.
As a preferable mode of the utility model, the end face of the second boss is provided with a third annular groove, and the third annular groove is arranged around a top pinhole on the second boss. The third annular groove is provided with a third sealing ring in a nested manner, cooling water can be prevented from leaking into the inside of the fixed die through the ejector pin hole on the second boss through the third sealing ring, and protection of the fixed die and the ejector pin plate in the fixed die is enhanced.
The steel shaft disc injection mold comprises a fixed mold and a movable mold, wherein the steel shaft disc cooling forming device is arranged between the fixed mold and the movable mold, and one surface of the plate body provided with the cooling groove is in butt joint with the fixed mold.
According to the steel shaft plate injection mold disclosed by the utility model, after the steel shaft plate is molded, the movable mold at the upper part of the steel shaft plate cooling molding device is taken down, the steel shaft plate in the molding groove is ejected out through the ejector pin plate in the fixed mold, so that the injection molding of the steel shaft plate is realized, and as the ejector pin table which is flush with the end surface of the plate body is arranged in the cooling groove, the end part of the ejector pin hole on the plate body is abutted against the top surface of the fixed mold, the ejector pin table separates cooling water in the cooling groove from the ejector pin hole, so that the cooling water is not easy to leak into the fixed mold through the ejector pin hole, and the ejector pin plate and the fixed mold are protected.
In summary, due to the adoption of the technical scheme, the beneficial effects of the utility model are as follows:
according to the utility model, the thimble platform which is flush with the end surface of the thimble platform is arranged in the cooling groove of the plate body, and the thimble hole is arranged on the thimble platform, so that the end part of the thimble hole on the plate body is abutted against the top surface of the fixed die, and the thimble platform separates cooling water in the cooling groove from the thimble hole, so that the cooling water is not easy to leak into the fixed die through the thimble hole, and the function of protecting the thimble plate and the fixed die is achieved.
Drawings
FIG. 1 is a schematic view of a steel axle disc cooling molding apparatus according to a first perspective of the present utility model;
FIG. 2 is a schematic view of a second perspective of a steel-axle-disc cooling molding apparatus of the present utility model;
FIG. 3 is a schematic structural view of a steel axle disc injection mold of the present utility model;
the marks in the figure: 1-plate body, 11-forming groove, 12-cooling groove, 13-thimble hole, 14-injection channel, 15-liquid inlet, 16-liquid outlet, 17-first ring channel, 2-thimble platform, 21-first boss, 211-arc slot, 212-second ring channel, 22-second boss, 221-third ring channel, 3-water baffle, 4-fixed die, 5-movable die and 6-steel shaft disk.
Detailed Description
The present utility model will be described in detail with reference to the accompanying drawings.
The present utility model will be described in further detail with reference to the drawings and examples, in order to make the objects, technical solutions and advantages of the present utility model more apparent. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the utility model.
Example 1
As shown in fig. 1, 2 and 3, the cooling and forming device for the steel shaft disc of the embodiment comprises a plate body 1, wherein a forming groove 11 matched with the shape of the steel shaft disc 6 is formed in one surface of the plate body 1, a cooling groove 12 is formed in the other surface of the plate body 1, a plurality of ejector pin holes 13 are formed in the bottom wall of the cooling groove 12, an injection molding channel 14 is formed in the middle of the cooling groove 12, a liquid inlet hole 15 and a liquid outlet hole 16 are formed in the side wall of the plate body 1, the liquid inlet hole 15 and the liquid outlet hole 16 are respectively communicated with the cooling groove 12, an ejector pin table 2 is arranged in the cooling groove 12, the end face of the ejector pin table 2 is flush with the end face of the plate body 1, and the ejector pin holes 13 are formed in the ejector pin table 2.
When the injection molding machine is used, one surface of the plate body 1 is provided with the cooling groove 12 to be abutted with the top surface of the fixed mold 4, the movable mold 5 is abutted with one surface of the plate body 1, which is provided with the molding groove 11, injection molding materials enter the molding groove 11 from the injection molding channel 14, after injection molding is completed, cooling water is injected into the cooling groove 12 through the liquid inlet holes 15 on the side wall of the plate body 1, the cooling water flows through the cooling groove 12 to cool and shape the plate body 1 and the steel shaft disk 6, after the steel shaft disk 6 is molded, the steel shaft disk 6 is ejected out through the ejector pins in the ejector pin holes 13, and as the ejector pin platform 2 which is flush with the end surface of the plate body 1 is arranged in the cooling groove 12, the end part of the ejector pin holes 13 on the plate body 1 is abutted with the top surface of the fixed mold 4, and the ejector pin platform 2 separates the cooling water in the cooling groove 12 from the ejector pin holes 13, so that the cooling water is not easy to leak into the fixed mold 4 through the ejector pin holes 13, and the effect of protecting the ejector pin plates and the fixed mold 4 is played.
Further, the first annular groove 17 is formed in one surface of the plate body 1, where the cooling groove 12 is formed, the first annular groove 17 surrounds the cooling groove 12, a first sealing ring is nested in the first annular groove 17, cooling water is prevented from leaking out of the fixed die 4 from the cooling groove 12, the effects of protecting the surrounding environment and saving the cooling water are achieved, cooling water is enabled to flow in the cooling groove 12 in a sealing mode, and the cooling efficiency of the steel shaft disk 6 is improved.
Specifically, thimble platform 2 includes first boss 21, first boss 21 centers on injection molding channel 14 sets up, be equipped with a plurality of on the first boss 21 thimble hole 13, a plurality of thimble hole 13 is followed first boss 21 edge sets up, in actual production for the injection molding material flows evenly in shaping groove 11, injection molding channel 14 sets up at cooling tank 12 middle part, shaping groove 11 middle part, simultaneously for can ejecting steel axle dish 6 after the shaping fast, more thimble holes 13 have been set up at cooling tank 12 middle part, this application has set up first boss 21 here, first boss 21 terminal surface and the butt of cover half 4 top surface make the cooling water be difficult for taking place to leak through the thimble hole 13 around the passageway 14 of moulding plastics.
Further, the side wall of the first boss 21 is provided with a plurality of arc grooves 211, a plurality of arc grooves 211 and a plurality of jacking needle holes 13 are alternately arranged, and the occupied area of the first boss 21 in the cooling groove 12 can be reduced through the arrangement of the arc grooves 211, so that the flow area of cooling water in the cooling groove 12 is increased to the greatest extent, and the cooling efficiency of the device on the steel shaft disk 6 is improved.
Further, the end face of the first boss 21 is provided with a second annular groove 212, the second annular groove 212 surrounds all the ejector pin holes 13 on the first boss 21, a second sealing ring is nested in the second annular groove 212, cooling water can be prevented from leaking into the fixed die 4 through the ejector pin holes 13 on the first boss 21 by the second sealing ring, and protection of the fixed die 4 and the ejector pin plates inside the fixed die 4 is enhanced.
Example 2
As shown in fig. 1, in this embodiment, the difference from embodiment 1 is that a water blocking block 3 is connected between the first boss 21 and the inner wall of the cooling tank 12, and the liquid inlet hole 15 and the liquid outlet hole 16 are disposed at two sides of the water blocking block 3.
In this embodiment, the water blocking block 3 separates the liquid inlet hole 15 from the liquid outlet hole 16, so that the cooling water entering the cooling tank 12 through the liquid inlet hole 15 can circulate in the cooling tank 12, and the circulating cooling water flows out through the liquid outlet hole 16, thereby ensuring the cooling effect of the cooling water on the steel shaft disk 6.
Example 3
As shown in fig. 1 and 3, in this embodiment, the difference from embodiment 1 is that the ejector pin table 2 further includes a plurality of second bosses 22, gaps are disposed between the second bosses 22 and the first bosses 21, and an end face of each second boss 22 is provided with the ejector pin hole 13.
In actual use, in order to improve the ejection efficiency of the steel shaft disk 6 after being molded, some ejection pinholes 13 are required to be arranged around the first boss 21, in this embodiment, the ejection pinholes 13 at the first boss 22 are protected by arranging the second boss 22, the end face of the second boss 22 is abutted against the top of the fixed mold 4, the second boss 22 and the first boss 21 are separately arranged in the cooling tank 12 and are not connected with each other, the overall occupied area of the first boss 21 and the second boss 22 in the cooling tank 12 can be reduced, the flow area of cooling water in the cooling tank 12 is increased, the cooling efficiency of the device on the steel shaft disk 6 is improved, meanwhile, the second boss 22 is arranged in a cylindrical shape matched with the ejection pinholes 13, the occupied area of the second boss 22 can be reduced to the greatest extent, the flow area of cooling water in the cooling tank 12 can be improved, and the cooling efficiency of the steel shaft disk 6 is improved.
Further, the plurality of second bosses 222 are arranged in a circumferential array around the injection molding channel 14, so that when the steel shaft disc 6 is cooled and molded and then subjected to ejection operation, the periphery of the steel shaft disc 6 is uniformly stressed, thereby enabling the steel shaft disc 6 to be ejected more easily and being not easy to damage.
Further, a third annular groove 221 is formed in the end face of the second boss 22, the third annular groove 221 surrounds the ejector pin hole 13 on the second boss 22, a third sealing ring is nested in the third annular groove 221, cooling water can be prevented from leaking into the fixed die 4 through the ejector pin hole 13 on the second boss 22 by the third sealing ring, and protection of the fixed die 4 and an ejector pin plate in the fixed die 4 is enhanced.
Example 4
As shown in fig. 1 and 3, the present embodiment provides a steel shaft disc injection mold, which includes a fixed mold 4 and a movable mold 5, wherein the steel shaft disc cooling molding device in any one of embodiments 1 to 3 is disposed between the fixed mold 4 and the movable mold 5, and one surface of the plate body 1 provided with the cooling groove 12 is abutted against the fixed mold 4.
According to the steel shaft plate injection mold disclosed by the utility model, after the steel shaft plate 6 is molded, the movable mold 5 at the upper part of the steel shaft plate cooling molding device is taken down, the steel shaft plate in the molding groove is ejected out through the ejector pin plate in the fixed mold 4, so that the injection molding of the steel shaft plate 6 is realized, and as the ejector pin table 2 flush with the end surface of the plate body 1 is arranged in the cooling groove 12, the end part of the ejector pin hole 13 on the plate body 1 is abutted against the top surface of the fixed mold 4, the ejector pin table 2 separates cooling water in the cooling groove 12 from the ejector pin hole 13, so that the cooling water is not easy to leak into the fixed mold 4 through the ejector pin hole 13, and the ejector pin plate and the fixed mold 4 are protected.
The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, and alternatives falling within the spirit and principles of the utility model.
Claims (10)
1. The utility model provides a steel axle dish cooling forming device, includes plate body (1), plate body (1) one side is equipped with shaping groove (11) with steel axle dish (6) shape adaptation, plate body (1) another side is equipped with cooling tank (12), cooling tank (12) diapire is equipped with a plurality of thimble holes (13), cooling tank (12) middle part is equipped with passageway of moulding plastics (14), plate body (1) lateral wall is equipped with feed liquor hole (15) and goes out liquid hole (16), feed liquor hole (15) with go out liquid hole (16) intercommunication respectively cooling tank (12), a serial communication port, be equipped with thimble platform (2) in cooling tank (12), thimble platform (2) terminal surface with plate body (1) terminal surface flushes, thimble hole (13) set up on thimble platform (2).
2. The steel shaft disc cooling forming device according to claim 1, characterized in that a first annular groove (17) is arranged on one surface of the plate body (1) provided with the cooling groove (12), and the first annular groove (17) is arranged around the cooling groove (12).
3. The steel shaft disc cooling molding device according to claim 1, wherein the thimble table (2) comprises a first boss (21), the first boss (21) is arranged around the injection molding channel (14), a plurality of thimble holes (13) are formed in the first boss (21), and a plurality of thimble holes (13) are formed along the edge of the first boss (21).
4. A steel shaft disc cooling forming device according to claim 3, characterized in that a water blocking block (3) is connected between the first boss (21) and the inner wall of the cooling groove (12), and the liquid inlet holes (15) and the liquid outlet holes (16) are arranged on two sides of the water blocking block (3).
5. A steel shaft disc cooling forming device according to claim 3, characterized in that the side wall of the first boss (21) is provided with a plurality of arc-shaped grooves (211), and a plurality of arc-shaped grooves (211) and a plurality of jacking holes (13) are arranged at intervals.
6. A steel-axle-disc cooling-moulding device according to claim 3, characterized in that the end face of the first boss (21) is provided with a second annular groove (212), said second annular groove (212) being arranged around all top-pin holes (13) on the first boss (21).
7. A steel axle disc cooling forming device according to claim 3, characterized in that the thimble table (2) further comprises a plurality of second bosses (22), a gap is arranged between the second bosses (22) and the first bosses (21), and the end face of each second boss (22) is provided with the thimble hole (13).
8. The steel-disc cooling moulding device according to claim 7, wherein a number of the second bosses (22) are arranged in a circumferential array around the injection channel (14).
9. The steel shaft disc cooling forming device according to claim 7, wherein a third annular groove (221) is formed in the end face of the second boss (22), and the third annular groove (221) is arranged around a jacking hole (13) in the second boss (22).
10. The steel shaft disc injection mold comprises a fixed mold (4) and a movable mold (5), and is characterized in that a steel shaft disc cooling molding device as claimed in any one of claims 1-9 is arranged between the fixed mold (4) and the movable mold (5), and one surface of the plate body (1) provided with the cooling groove (12) is abutted with the fixed mold (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320561938.5U CN219486487U (en) | 2023-03-21 | 2023-03-21 | Steel shaft disc cooling forming device and injection mold thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320561938.5U CN219486487U (en) | 2023-03-21 | 2023-03-21 | Steel shaft disc cooling forming device and injection mold thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219486487U true CN219486487U (en) | 2023-08-08 |
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ID=87479147
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320561938.5U Active CN219486487U (en) | 2023-03-21 | 2023-03-21 | Steel shaft disc cooling forming device and injection mold thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219486487U (en) |
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2023
- 2023-03-21 CN CN202320561938.5U patent/CN219486487U/en active Active
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