CN114570883B - Cooling device for casting water pump shell - Google Patents
Cooling device for casting water pump shell Download PDFInfo
- Publication number
- CN114570883B CN114570883B CN202210226915.9A CN202210226915A CN114570883B CN 114570883 B CN114570883 B CN 114570883B CN 202210226915 A CN202210226915 A CN 202210226915A CN 114570883 B CN114570883 B CN 114570883B
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- die holder
- water
- casting
- column
- upper die
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 99
- 238000005266 casting Methods 0.000 title claims abstract description 55
- 238000001816 cooling Methods 0.000 title claims abstract description 37
- 238000007789 sealing Methods 0.000 claims description 6
- 125000003003 spiro group Chemical group 0.000 claims 1
- 239000000498 cooling water Substances 0.000 abstract description 24
- 210000001503 joint Anatomy 0.000 abstract description 6
- 230000000903 blocking effect Effects 0.000 description 9
- 238000000034 method Methods 0.000 description 7
- 230000008569 process Effects 0.000 description 6
- 238000004519 manufacturing process Methods 0.000 description 4
- 238000000926 separation method Methods 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000003780 insertion Methods 0.000 description 2
- 230000037431 insertion Effects 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 229910001338 liquidmetal Inorganic materials 0.000 description 2
- 241000282414 Homo sapiens Species 0.000 description 1
- 238000007664 blowing Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22C—FOUNDRY MOULDING
- B22C9/00—Moulds or cores; Moulding processes
- B22C9/06—Permanent moulds for shaped castings
- B22C9/065—Cooling or heating equipment for moulds
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22C—FOUNDRY MOULDING
- B22C9/00—Moulds or cores; Moulding processes
- B22C9/22—Moulds for peculiarly-shaped castings
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
- B22D27/00—Treating the metal in the mould while it is molten or ductile ; Pressure or vacuum casting
- B22D27/04—Influencing the temperature of the metal, e.g. by heating or cooling the mould
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Moulds For Moulding Plastics Or The Like (AREA)
- Molds, Cores, And Manufacturing Methods Thereof (AREA)
Abstract
The invention is suitable for the technical field of casting cooling equipment, and provides a cooling device for casting a water pump shell, which comprises an upper die holder and a lower die holder, wherein a water inlet is formed in the upper die holder, and two female connectors which are respectively communicated with two ends of the water inlet are arranged at the bottom of the upper die holder; the inside of the lower die holder is provided with a sewer, the top of the lower die holder is provided with two male connectors which are respectively communicated with two ends of the sewer and matched with the female connector, the female connector and the male connector are in a plugging state, and the male connector and the female connector are in a communicating state after being matched, so that the cooling water channel is additionally arranged in the upper die holder, the water channel of the upper die holder is communicated with the water channel of the lower die holder, the casting is cooled through one water channel, meanwhile, the butt joint structure of the water channel of the upper die holder and the water channel of the lower die holder is also arranged, the two water channels are communicated when the two water channels are in butt joint, the two water channels are mutually independent when the two water channels are not in butt joint, and the casting is prevented from being damaged due to leakage of cooling water in the die holder from the junction of the two die holders.
Description
Technical Field
The invention relates to the technical field of casting cooling equipment, in particular to a cooling device for casting a water pump shell.
Background
Casting is a metal hot working process which is relatively early mastered by human beings, and has been known for about 6000 years. Casting is a method of casting a liquid metal into a cavity of a casting mold adapted to the shape of a part, and after it is cooled and solidified, obtaining the part or blank. The casting process is more common in the production process of the cooling water pump, such as the production of a water pump shell, or the production of a water pump impeller, and the like, and the casting mold is naturally cooled for a long time after liquid metal is introduced, so that the production efficiency is reduced, the water circulation cooling effect in the existing mold is not adjustable, and the top of the casting is not cooled effectively due to the lack of water channel cooling.
In summary, it is clear that the prior art has inconvenience and defects in practical use, so that improvement is needed.
Disclosure of Invention
The invention aims to overcome the defects, and provides a cooling device for casting a water pump shell, which can ensure the cooling of the top of a casting during casting by adding a cooling water channel in an upper die holder, simultaneously ensure the water channel of the upper die holder to be communicated with the water channel of a lower die holder, realize the cooling of the casting by one water channel, and simultaneously further provide a butt joint structure of the water channel of the upper die holder and the water channel of the lower die holder, ensure that the two water channels are communicated when being in butt joint and are mutually independent when not in butt joint, and prevent the cooling water in the die holder from leaking from the junction of the two die holders to damage the casting.
In order to achieve the above purpose, the invention provides a cooling device for casting a water pump shell, which comprises an upper die holder and a lower die holder, wherein a water inlet is arranged in the upper die holder, and two female connectors which are respectively communicated with two ends of the water inlet are arranged at the bottom of the upper die holder; the inside of die holder is equipped with the sewer, the top of die holder be equipped with two respectively with the both ends intercommunication of sewer with female joint complex public joint, female joint and public joint are the shutoff state under being the grafting state, public joint with the female joint cooperation back is the intercommunication state.
According to the cooling device for casting the water pump shell, the female joint comprises: the pipe body is provided with a conical part at the inner side, a plugging part is arranged at the bottom of the conical part, and a limit flange is arranged at the top of the conical part; the sliding connection in the inside shutoff post of body, the bottom of shutoff post with toper portion cooperation is right the body is shutoff, be equipped with between the top of shutoff post with spacing flange will the shutoff post compresses tightly to the first spring of toper portion.
According to the cooling device for casting the water pump shell, the male connector comprises: the inner part of the plug-in column is hollow, a plurality of water outlets are arranged on the side surface of the top of the plug-in column, and a sliding groove is arranged on the outer side of the plug-in column; the sliding sleeve is sleeved on the outer side of the plug-in column, a protrusion matched with the sliding groove is arranged on the inner side of the sliding sleeve, a second spring for jacking up the sliding sleeve is arranged between the bottom of the sliding sleeve and the top of the plug-in column, and the sliding sleeve coincides with the water outlet and plugs the water outlet when moving to the top of the sliding groove.
According to the cooling device for casting the water pump shell, two water channels which are vertically arranged and respectively communicated with the water outlet end and the water inlet end of the sewer are arranged in the lower die plate, and the two plug-in columns are respectively connected to the tops of the two water channels in a threaded mode.
According to the cooling device for casting the water pump shell, counter bores with axes respectively coincident with the axes of the two water channels are arranged at the tops of the two water channels.
According to the cooling device for casting the water pump shell, when the male connector and the female connector are matched and inserted, the insertion column is inserted into the pipe body, the sliding sleeve is pressed down by the top of the pipe body, the plugging column is jacked up by the insertion column, and the water outlet enters the pipe body.
According to the cooling device for casting the water pump shell, the side wall of the plugging column is provided with the plurality of water tanks, and the maximum diameter of the outer side of the plugging column is slightly smaller than the inner diameter of the pipe body.
According to the cooling device for casting the water pump shell, the bottom of the counter bore is provided with the drain pipe for draining residual water in the counter bore.
According to the cooling device for casting the water pump shell, the top of the upper die holder is provided with the pouring opening, and the pouring opening is communicated with the pouring area formed by matching the upper die holder and the lower die holder.
The invention provides a cooling device for casting a water pump shell, which comprises an upper die holder and a lower die holder, wherein an upper water channel is arranged in the upper die holder, the upper die holder is provided with a water channel for cooling a casting of the upper die holder part, the lower die holder is prevented from being provided with a water channel for cooling the casting, so that the casting is prevented from being cooled at one side, two female connectors which are respectively communicated with two ends of the upper water channel are arranged at the bottom of the upper die holder, the female connectors are matched with a male connector, when the two connectors are inserted, the upper water channel is communicated with a lower water channel, the upper die holder is cooled by the cooling water of the lower water channel through the upper water channel, and the lower water channel is also prevented from being closed after the upper die holder is disassembled, so that the circulation process of the cooling water is guaranteed; the inside of die holder is equipped with the sewer, the top of die holder be equipped with two respectively with the both ends intercommunication of sewer with female joint complex public joint, female joint and public joint are the shutoff state under for the grafting state, public joint with be the intercommunication state after the female joint cooperation, guarantee after die holder and die holder cooperation installation, sewer and sewer intercommunication, after die holder and die holder separation, the sewer is sealed, and the sewer is also sealed, prevents that the inside cooling water of sewer from exposing and causing the damage to the foundry goods, guarantees simultaneously that the inside circulation process that can keep the cooling water of sewer.
Drawings
FIG. 1 is a schematic view of an exploded perspective view of the present invention;
FIG. 2 is a schematic cross-sectional view of a first state of the invention;
FIG. 3 is a schematic cross-sectional view of a second state of the invention;
FIG. 4 is an enlarged schematic view of the portion A of FIG. 2;
FIG. 5 is an enlarged schematic view of the portion B of FIG. 3;
FIG. 6 is a schematic view of a cross-sectional perspective structure of a pipe body according to the present invention;
FIG. 7 is a schematic perspective view of a plugging column according to the present invention;
FIG. 8 is a schematic perspective view of a sliding sleeve according to the present invention;
FIG. 9 is a schematic perspective view of a plug post according to the present invention;
in the figure, 1-upper die holder assembly, 11-upper die holder, 12-upper die holder water inlet channel, 13-upper water channel, 14-pouring gate, 15-upper die holder water outlet channel, 16-pipe body, 161-limit flange, 162-conical portion, 163-blocking portion, 17-blocking post, 171-water channel, 18-first spring, 2-lower die holder assembly, 20-counter bore, 21-lower die holder, 22-water inlet pipe, 23-water outlet pipe, 24-water outlet pipe, 26-sewer channel, 27-sliding sleeve, 271-protrusion, 28-second spring, 29-plug post, 291-water outlet, 292-sliding groove, 293-screw connection portion.
Detailed Description
For the purpose of making apparent the objects, technical solutions and advantages of the present invention, the present invention will be further described in detail with reference to the accompanying drawings and examples, it being understood that the specific examples described herein are for illustration only and are not intended to limit the present invention.
Referring to fig. 1, 2 and 4, the invention provides a cooling device for casting a water pump shell, which comprises an upper die holder assembly 1 and a lower die holder assembly 2, wherein the upper die holder assembly 1 comprises an upper die holder 11, a water inlet channel 13 is arranged in the upper die holder 11, the cooling of a casting part of the upper die holder 11 is ensured by arranging a water channel, a water channel for cooling the casting part is prevented from being arranged in the lower die holder 21, the problem of the casting part occurs due to the cooling of a single side of the casting part, two female connectors which are respectively communicated with two ends of the upper die holder 13 are arranged at the bottom of the upper die holder 11, when the two connectors are connected in an inserting mode, the upper die holder 13 is communicated with the lower water channel 26 through the female connectors and the male connectors, the cooling water of the lower water channel 26 is realized through the upper die holder 13, the lower water channel 26 is also ensured to be closed by the upper die holder 11 after the upper die holder 11 is disassembled, the water inlet and the water outlet of the upper die holder 13 are respectively provided with an upper die holder water inlet channel 12 and an upper die holder water outlet 15, and two pipe bodies 16 are respectively arranged at the bottom of the upper die holder 12 and the upper die holder 15 are respectively ensured to have the water inlet channel 13.
Preferably, the die holder assembly 2 of the present invention includes a die holder 21, the upper die holder 11 and the lower die holder 21 cooperate to form a casting die capable of casting, a sewer 26 is provided in the die holder 21, two male connectors which are respectively connected with two ends of the sewer 26 and cooperate with the female connectors are provided at the top of the lower die holder 21, the female connectors and the male connectors are both in plugging state, the male connectors and the female connectors are in communicating state after cooperation, the upper die holder 11 and the lower die holder 21 are ensured to be cooperatively installed, the sewer 13 and the sewer 26 are communicated, the sewer 13 is sealed after the upper die holder 11 and the lower die holder 21 are separated, the sewer 26 is also sealed, the damage to the casting caused by the exposure of cooling water in the sewer 13 is prevented, meanwhile, the water inlet and the water outlet of the sewer are respectively provided with a water inlet pipe 22 and a water outlet pipe 24 in the circulation process of the cooling water is ensured, and the circulation of the cooling water is ensured.
Referring to fig. 1, 2, 4, 6 and 9, in addition, the female connector of the present invention includes: the pipe body 16, the inside of the pipe body 16 is provided with a conical part 162, the conical part 162 is of a conical structure and is matched with the plugging column 17 to plug, when the plugging column 17 is in a free state under the action of the downward pressure of the first spring 18, the plugging column 17 seals the pipe body 16 to prevent the flow of liquid in the pipe body 16, the bottom of the conical part 162 is provided with a plugging part 163, the plugging part 163 is matched with the plugging column 29, the inner wall of the plugging part 163 is matched with the outer side wall of the plugging column 29 to seal the water outlet 291, the leakage of cooling water caused by the exposure of cooling water at the water outlet 291 from a gap between the plugging part and the plugging column is prevented, and the top of the conical part 162 is provided with a limiting flange 161; the sliding connection in the inside shutoff post 17 of body 16, the bottom of shutoff post 17 with toper portion 162 cooperates to carry out the shutoff of body 16, be equipped with between the top of shutoff post 17 with spacing flange 161 will shutoff post 17 compresses tightly to the first spring 18 of toper portion 162 realizes under the bottom of shutoff post 17 the condition of not atress, first spring 18 is with shutoff post 17 inseparable pressure to toper portion 162 on, realizes the shutoff to the pipe fitting.
Referring to fig. 1, 2, 4, 6, 8 and 9, further, the male connector of the present invention includes: the inside is hollow and inserted in the post 29, a plurality of water outlets 291 are arranged on the side surface of the top of the inserted in post 29, the water inlet 13 and the water outlet 26 are communicated through the inserted in post 29, the cooling water of the water inlet 13 and the water outlet 26 is prevented from leaking from between the upper die holder 11 and the lower die holder 21, and a sliding groove 292 is arranged on the outer side of the inserted in post 29; the sliding sleeve 27 is sleeved on the outer side of the plug-in post 29, a protrusion 271 matched with the sliding groove 292 is arranged on the inner side of the sliding sleeve 27, a second spring 28 for pushing up the sliding sleeve 27 is arranged between the bottom of the sliding sleeve 27 and the top of the plug-in post 29, the sliding sleeve 27 coincides with the water outlet 291 and plugs the water outlet 291 when moving to the top of the sliding groove 292, water in the sewer 26 is prevented from being discharged from the water outlet 291 when the male connector and the female connector are not in plug-in fit, and the casting is in direct contact with the water, so that the quality of the casting is influenced.
More preferably, two water channels which are respectively communicated with the water outlet end and the water inlet end of the sewer 26 are vertically arranged in the lower template, the two plugging columns 29 are in threaded connection with the tops of the two water channels through a threaded connection part 293 arranged at the bottom of the plugging columns 29, counter bores 20 with axes which are respectively overlapped with the axes of the two water channels are arranged at the tops of the two water channels, a drain pipe 23 for draining residual water in the counter bores 20 is arranged at the bottom of the counter bores 20, when the male connector and the female connector are matched and plugged, the plugging columns 29 are plugged into the pipe body 16, the sliding sleeve 27 is pressed down by the top of the pipe body 16, the plugging columns 29 jack the plugging columns 17, the water outlet 291 enters the inside of the pipe body 16, and cooling water of the sewer 26 is introduced into the upper water channel 13 for circulation, so that the top of a casting is cooled.
Referring to fig. 1, 2 and 7, more preferably, the side wall of the plugging column 17 of the present invention is provided with a plurality of water tanks 171, the maximum diameter of the outer side of the plugging column 17 is slightly smaller than the inner diameter of the pipe body 16, so as to ensure that the water at the water outlet 291 enters the interior of the water inlet 13 for circulation through the water tanks 171 arranged on the plugging column 17, and simultaneously ensure the plugging effect of the plugging column 17 in a free state, prevent the water in the water inlet 13 from overflowing from the interior of the water inlet 13 after the upper die holder 11 and the lower die holder 21 are separated, the top of the upper die holder 11 is provided with a pouring gate 14, and the pouring gate 14 is communicated with a pouring area formed by matching the upper die holder 11 and the lower die holder 21, so as to ensure the pouring molding of castings.
In this embodiment, in combination with fig. 2, 3, 4, 5, 6, 7 and 9, in use, the plugging portion on the plugging post 29 is screwed to the matching position inside the counter bore 20, then the upper die holder 11 and the lower die holder 21 are positioned through the male connector and the female connector, then the plugging post 29 arranged on the male connector is plugged into the pipe body 16, when the plugging post 29 is not plugged into the pipe body 16, the sliding sleeve 27 on the plugging post 29 is under the action of the second spring 28 at the top of the sliding groove 292, at this time, the inner wall of the sliding sleeve 27 is matched with the outer wall of the plugging post 29 to seal the water outlet 291, so that cooling water can only flow and cool inside the sewer 26, when the male connector and the female connector are matched and plugged, the bottom of the pipe body 16 is propped against the top of the sliding sleeve 27, and the pipe body 16 is moved downwards, and the sliding sleeve 27 is moved downwards, the inner diameter of the blocking part 163 on the pipe body 16 is the same as the inner diameter of the sliding sleeve 27, the blocking part 163 is used for blocking and sealing the water outlet 291 before the water blowing port enters the pipe body 16, the pipe body 16 is continuously pressed down, the top of the plug post 29 is abutted against the bottom of the blocking post 17 and jacks up the blocking post 17 to compress the first spring 18, the blocking post 17 is separated from the conical part 162 of the pipe body 16 at the moment, the water outlet 291 enters the pipe body 16 through the blocking part 163 at the moment, the water outlet 291 is not sealed any more, cooling water enters the pipe body 16 through the water outlet 291 and enters the water inlet 13 through the water groove 171 of the blocking post 17 for cooling, at the moment, the plugging operation is completed, the male connector and the female connector are separated when the upper die holder 11 and the lower die holder 21 are separated, the water inlet 13 and the water outlet 26 are in a blocking and sealing state after separation, preventing leakage of cooling water from the joint.
In summary, the invention provides a cooling device for casting a water pump shell, which comprises an upper die holder and a lower die holder, wherein an upper water channel is arranged in the upper die holder, the upper die holder is provided with a water channel for cooling a casting of the upper die holder part, the lower die holder is prevented from being provided with a water channel for cooling the casting, so that the casting is prevented from being damaged due to the cooling of one side of the casting, two female connectors which are respectively communicated with two ends of the upper water channel are arranged at the bottom of the upper die holder, and the female connectors and the male connectors are matched, so that when the two connectors are inserted, the upper water channel and the lower water channel are communicated, the cooling water of the lower water channel passes through the upper water channel to cool the upper die holder, and meanwhile, the lower water channel is also ensured to be closed after the upper die holder is disassembled, and the circulation process of the cooling water of the lower water channel is ensured; the inside of die holder is equipped with the sewer, the top of die holder be equipped with two respectively with the both ends intercommunication of sewer with female joint complex public joint, female joint and public joint are the shutoff state under for the grafting state, public joint with be the intercommunication state after the female joint cooperation, guarantee after die holder and die holder cooperation installation, sewer and sewer intercommunication, after die holder and die holder separation, the sewer is sealed, and the sewer is also sealed, prevents that the inside cooling water of sewer from exposing and causing the damage to the foundry goods, guarantees simultaneously that the inside circulation process that can keep the cooling water of sewer.
Of course, the present invention is capable of other various embodiments and its several details are capable of modification and variation in light of the present invention, as will be apparent to those skilled in the art, without departing from the spirit and scope of the invention as defined in the appended claims.
In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first", "a second", etc. may explicitly or implicitly include one or more such feature. In the description of the present invention, unless otherwise indicated, the meaning of "a plurality" is two or more.
Claims (5)
1. A cooling device for casting a water pump shell is characterized by comprising an upper die holder and a lower die holder,
a water inlet is formed in the upper die holder, and two female connectors which are respectively communicated with two ends of the water inlet are arranged at the bottom of the upper die holder;
a sewer is arranged in the lower die holder, two male connectors which are respectively communicated with two ends of the sewer and matched with the female connector are arranged at the top of the lower die holder, the female connector and the male connector are in a plugging state in an unplugged state, and the male connector and the female connector are in a communicating state after being matched;
the female connector includes: the pipe body is provided with a conical part at the inner side, a plugging part is arranged at the bottom of the conical part, and a limit flange is arranged at the top of the conical part; the sealing column is connected to the inside of the pipe body in a sliding mode, the bottom of the sealing column is matched with the conical part to seal the pipe body, and a first spring for pressing the sealing column to the conical part is arranged between the top of the sealing column and the limit flange;
the male connector includes: the inner part of the plug-in column is hollow, a plurality of water outlets are arranged on the side surface of the top of the plug-in column, and a sliding groove is arranged on the outer side of the plug-in column; the sliding sleeve is sleeved on the outer side of the plug-in column, a protrusion matched with the chute is arranged on the inner side of the sliding sleeve, a second spring for jacking up the sliding sleeve is arranged between the bottom of the sliding sleeve and the top of the plug-in column, and the sliding sleeve coincides with the water outlet and seals the water outlet when moving to the top of the chute;
the inside of die holder is equipped with respectively with two water courses of perpendicular setting of the play water end of sewer and water inlet end intercommunication, two the spliced pole spiro union respectively in the top of two water courses, the top of upper die base is equipped with the pouring gate, the pouring gate with the pouring area intercommunication that upper die base and die holder cooperation are constituteed.
2. The cooling device for casting a water pump housing according to claim 1, wherein the tops of the two water channels are provided with counter bores having axes respectively coincident with the axes of the two water channels.
3. The cooling device for casting a water pump housing according to claim 2, wherein when the male connector and the female connector are connected in a matched manner, the connecting column is connected in the pipe body in a connected manner, the sliding sleeve is pressed down by the top of the pipe body, the plugging column is lifted up by the connecting column, and the water outlet enters the pipe body.
4. The cooling device for casting a water pump housing according to any one of claims 1 to 3, wherein a plurality of water tanks are provided on the side wall of the plugging column, and the maximum diameter of the outer side of the plugging column is slightly smaller than the inner diameter of the pipe body.
5. The cooling device for casting a water pump housing according to claim 3, wherein a drain pipe for draining residual moisture in the counter bore is provided at the bottom of the counter bore.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210226915.9A CN114570883B (en) | 2022-03-08 | 2022-03-08 | Cooling device for casting water pump shell |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210226915.9A CN114570883B (en) | 2022-03-08 | 2022-03-08 | Cooling device for casting water pump shell |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN114570883A CN114570883A (en) | 2022-06-03 |
| CN114570883B true CN114570883B (en) | 2023-11-17 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202210226915.9A Active CN114570883B (en) | 2022-03-08 | 2022-03-08 | Cooling device for casting water pump shell |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN115592074A (en) * | 2022-11-11 | 2023-01-13 | 成都易格机械有限责任公司（Cn） | Casting mold and method for efficiently forming impeller |
| CN116714224B (en) * | 2023-08-08 | 2023-10-24 | 青州市鲁冠塑料有限公司 | Plastic blow molding equipment |
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| CN211105455U (en) * | 2019-12-10 | 2020-07-28 | 苏州宇和精密模具有限公司 | Car logo forming die with cooling function |
| CN213107912U (en) * | 2020-07-03 | 2021-05-04 | 芜湖友成塑料模具有限公司 | High-efficiency mold temperature balancing structure for injection mold |
| CN113650239A (en) * | 2021-08-18 | 2021-11-16 | 深圳市豪璟达实业有限公司 | Plastic mould of high-efficient intelligence |
| CN215434896U (en) * | 2021-08-19 | 2022-01-07 | 侯映平 | Injection molding mold for automobile door handle |
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| CN114570883A (en) | 2022-06-03 |
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