CN114932210A - Quick cooling device for high-strength automobile mould - Google Patents
Quick cooling device for high-strength automobile mould Download PDFInfo
- Publication number
- CN114932210A CN114932210A CN202210706113.8A CN202210706113A CN114932210A CN 114932210 A CN114932210 A CN 114932210A CN 202210706113 A CN202210706113 A CN 202210706113A CN 114932210 A CN114932210 A CN 114932210A
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- frame
- cooling
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- mounting
- cooling device
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- 238000001816 cooling Methods 0.000 title claims abstract description 82
- 230000017525 heat dissipation Effects 0.000 abstract description 3
- 238000012545 processing Methods 0.000 abstract description 2
- 230000000694 effects Effects 0.000 description 19
- 238000009434 installation Methods 0.000 description 7
- 238000005192 partition Methods 0.000 description 5
- 230000005540 biological transmission Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 238000007664 blowing Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 238000004804 winding Methods 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005266 casting Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000006698 induction Effects 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 230000004044 response Effects 0.000 description 1
Images
Classifications
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- 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
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
- B22D2/00—Arrangement of indicating or measuring devices, e.g. for temperature or viscosity of the fused mass
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
- B22D33/00—Equipment for handling moulds
- B22D33/005—Transporting flaskless moulds
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
- B22D33/00—Equipment for handling moulds
- B22D33/02—Turning or transposing moulds
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
- B22D46/00—Controlling, supervising, not restricted to casting covered by a single main group, e.g. for safety reasons
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 provides a quick cooling device for a high-strength automobile die, which relates to the technical field of cooling equipment and comprises the following components: a main frame member; install bearing part on the body frame part, install the installing part on the bearing part, the cooling part is installed to the installing part internal rotation, directly place the grinding apparatus part on high temperature resistant body frame part upper end drive belt, the part is driven behind the bearing part position, install the installing part that is annular structure on the bearing part, the cooling part is installed to the installing part internal rotation, be provided with external part on the outer wall of installing part, external part can provide compressed gas for the installing part, blow the cooling part, let the cooling part carry out the forced air cooling for the part that passes through when the pivoted, it is higher to have solved current cast mould temperature, the direct processing can cause personnel to appear the potential safety hazard, when big mould cooling in batches simultaneously, it is too slow to have the heat dissipation cooling, cause and be difficult to quick refrigerated problem.
Description
Technical Field
The invention belongs to the technical field of cooling equipment, and particularly relates to a high-strength mold quick-cooling device for an automobile.
Background
With the continuous part and development of society, the quality of life of people is increasing, and the use of basic transportation means is gradually improved, wherein the number of automobiles serving as main transportation means is gradually increased, and the demand of the automobiles is increased, and various parts produced and used by the automobiles are increased.
The casting grinding apparatus that some cars used usually, it is whole that the temperature can appear higher after the production is accomplished, and the part of coproduction can be more, lets the refrigerated part efficiency of batch reduce, is difficult to quick cooling, and adds man-hour to the part, easily appears scalding operating personnel's potential safety hazard, leads to the problem that processes such as subsequent finish machining are difficult to carry out work fast.
Therefore, in view of the above, research and improvement are made on the existing structure and defects, and a high-strength mold quick-cooling device for an automobile is provided, so as to achieve the purpose of having more practical value.
Disclosure of Invention
In order to solve the technical problems, the invention provides a high-strength automobile mold quick-cooling device, which aims to solve the problems that the existing cast mold is high in temperature, potential safety hazards can be caused to personnel due to direct processing, and meanwhile, when a large number of molds are cooled, the cooling is too slow in heat dissipation, so that the rapid cooling is difficult to perform.
The invention relates to a quick cooling device for a high-strength automobile die, which is realized by the following specific technical means:
the fast cooling device for high strength automobile mold includes one main frame part; install bearing part on the body frame part, install the installing component on the bearing part, the cooling part is installed to the installing component internal rotation, and swift subassembly is installed to installing component top joint, is provided with the external component on the installing component outer wall.
Further, the main frame member includes: the mounting bracket, the top left side position is rotated and is installed the driving shaft on the mounting bracket, and the department is connected with the motor through the belt in the middle of the driving shaft, and the winding of driving shaft front and back end extension has the drive belt, is provided with protruding strip on the drive belt outer wall.
Further, the bearing part comprises: bear the frame, the side that bears the frame sets up to "U" column structure, bears the frame and fixes the inboard position at the mount frame top, bears the frame bottom grafting and installs three dead levers of group, bears the frame and leans on the upper end to install horizontal structure's fixed frame.
Further, the mounting member includes: the mounting frame, the mounting frame is provided with two sets ofly altogether, and the mounting frame is half circular arc-shaped structure, and two sets of mounting frame bottoms interconnect connects, and the inner wall of mounting frame sets up to the inside groove.
Further, the shortcut component includes: the protruding head, protruding head sets up in installing frame top position department, and protruding head is the vertical block structure of rectangle, is provided with recess and round hole on the outer wall of protruding head, and the overhead joint of protrusion installs swift knot.
Further, the cooling part includes: the cooling ring is of an annular structure, the cooling ring is rotatably installed on the inner side of the installation part, inner partition plates are arranged on the cooling ring in a circumferential array mode, and each group of inner partition plates on the cooling ring are all arranged in an inclined mode.
Further, the external component includes: the external pipe, the external pipe sets up to the orificial structure of three groups, and the every group mouth of pipe of external pipe all cup joints on the connector, and the connector setting is on the outer wall of installing component, is tangent state between connector and the installing component.
Compared with the prior art, the invention has the following beneficial effects:
according to the invention, the grinding tool part is directly placed on the transmission belt at the upper end of the high-temperature-resistant main frame part, after the part is driven to the position of the bearing part, the bearing part is provided with the mounting part in an annular structure, the cooling part is rotatably mounted in the mounting part, the outer wall of the mounting part is provided with the external connecting part, the external connecting part can provide compressed gas for the mounting part, the cooling part is blown, the cooling part is cooled by air cooling for the part while rotating, meanwhile, the cooling part and the mounting part are arranged in three groups close to each other, and the rapid heat dissipation and cooling effects of the part are increased.
The bearing frame is of a U-shaped structure, the bearing frame can be conveniently and integrally arranged in the middle of the top of the mounting frame, the passing of a die workpiece cannot be hindered, the fixing rod arranged at the bottom of the bearing frame has the effect of limiting and fixing the mounting part when the mounting part is arranged at the bearing part, the bearing part can better realize the effect of bearing the mounting part, the horizontal fixing frame arranged on the bearing frame can be convenient for installing the inductor, the triggering induction can be realized when the die workpiece passes through the bearing part, and the external air pump can supply air.
According to the invention, the mounting frames are arranged into the semicircular arc-shaped structures, so that the two groups of mounting frames can be better mounted in a hinged mode, meanwhile, the cooling parts in the mounting frames have the effect of convenient disassembly, the mounting frames are internally provided with the inner grooves, and the mounting frames are mutually buckled, so that the cooling parts can be conveniently rotatably mounted.
In the invention, each group of inner partition plates on the cooling ring is arranged into an inclined structure, so that the inner partition plates can continuously rotate after being blown by air, the rotating cooling ring conveys the air to each surface of the mold, and the multi-aspect rapid cooling effect of the cooling part on the mold is realized.
Drawings
Fig. 1 is a schematic structural view of the present invention.
Fig. 2 is a schematic view of the structure of the mounting bracket of the present invention.
Fig. 3 is a schematic structural view of the bearing component and the mounting component of the present invention.
FIG. 4 is a schematic view of the mounting member and cooling ring structure of the present invention.
In the drawings, the corresponding relationship between the component names and the reference numbers is as follows:
1. a main frame member; 101. a mounting frame; 102. a drive shaft; 103. a transmission belt; 2. a carrier member; 201. a carrier; 202. fixing the rod; 203. a fixing frame; 3. a mounting member; 301. installing a frame; 302. an inner tank; 4. a shortcut component; 401. a protruding head; 402. quickly buckling; 5. a temperature reduction component; 501. a cooling ring; 502. an inner partition plate; 6. an outer connecting member; 601. an external connection pipe; 602. a connecting head.
Detailed Description
The embodiments of the present invention will be described in further detail with reference to the drawings and examples. The following examples are intended to illustrate the invention but are not intended to limit the scope of the invention.
In the description of the present invention, "a plurality" means two or more unless otherwise specified; the terms "upper", "lower", "left", "right", "inner", "outer", "front", "rear", "head", "tail", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are only for convenience in describing and simplifying the description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and thus, should not be construed as limiting the invention. Furthermore, the terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "connected" and "connected" are to be interpreted broadly, e.g., as being fixed or detachable or integrally connected; can be mechanically or electrically connected; may be directly connected or indirectly connected through an intermediate. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Example (b):
as shown in figures 1 to 4:
the invention provides a rapid cooling device for a high-strength automobile die, which comprises a main frame component 1; install bearing part 2 on the body frame part 1, install installing component 3 on the bearing part 2, cooling part 5 is installed to the 3 internal rotations of installing component, and swift subassembly 4 is installed to 3 top joints of installing component, is provided with outer part 6 on the 3 outer walls of installing component.
Wherein, the body frame part 1 includes: mounting bracket 101, the driving shaft 102 is installed in the rotation of top left side position on mounting bracket 101, the department is connected with the motor through the belt in the middle of the driving shaft 102, set up the centre of driving shaft 102 to be connected with the motor through the belt, the initiative power transmission effect of driving shaft 102 has been realized, the winding of driving shaft 102 front and back end extension has drive belt 103, install drive belt 103 at the top position of mounting bracket 101, the bearing and the transport effect of drive belt 103 to the mould have been realized, be provided with the protruding strip on the drive belt 103 outer wall, set up the protruding strip with the outer wall of drive belt 103, let drive belt 103 when bearing the mould operation, realize the problem of avoiding skidding more steadily.
Wherein, carrier member 2 includes: the bearing frame 201 is provided with a U-shaped structure, the side surface of the bearing frame 201 is provided with a U-shaped structure, the bearing frame 201 is fixed at the inner side position of the top of the mounting frame 101, the bearing frame 201 provided with the U-shaped structure not only has the advantages of being convenient to integrally install in the middle of the top of the mounting frame 101, but also can not obstruct the passing of a die workpiece, three groups of fixing rods 202 are inserted and installed at the bottom of the bearing frame 201, the fixing rods 202 installed at the bottom of the bearing frame 201 have the advantages that when the mounting part 3 is installed at the bearing part 2, play the spacing fixed action to installing component 3, let the better realization of bearing component 2 bear the effect of installing component 3, bear the frame 201 and lean on the upper end to install horizontal structure's fixed frame 203, the setting is the fixed frame 203 of level form on bearing the frame 201, has the installation that makes things convenient for the inductor, realizes that the mould work piece realizes triggering the response when bearing component 2, lets the effect that outside air pump gave the air feed.
Wherein, the installation component 3 includes: installing frame 301, installing frame 301 is provided with two sets ofly altogether, installing frame 301 is the semicircle arcuation structure, two sets of installing frame 301 bottoms are articulated each other and are connected, set up installing frame 301 to the structure of semicircle arcuation, let two sets of installing frame 301 realize better installation through articulated mode, let the inside cooling part 5 of installing frame 301 have the effect of convenient dismantlement simultaneously, the inner wall of installing frame 301 sets up to inside groove 302, set up the inside of installing frame 301 to inside groove 302, let installing frame 301 have the rotation installation that conveniently realizes cooling part 5 after mutual lock.
Wherein, swift subassembly 4 is including: protruding head 401, protruding head 401 sets up in installing frame 301 top position department, protruding head 401 is the vertical block structure of rectangle, be provided with recess and round hole on protruding head 401's the outer wall, the setting is at the recess of protruding head 401 outer wall, the effect that makes things convenient for the foreign object joint spacing has, and the round hole on the protruding head 401 then has the direct mount bolt and fastens fixed effect, the joint is installed and is swiftly detained 402 on the protruding head 401, with setting up the joint installation swiftly knot 402 on the protruding head 401, realize swiftly detaining 402 and acting on the quick dismantlement of installing component 3.
Wherein, cooling part 5 is including: cooling ring 501, cooling ring 501 is the loop configuration, cooling ring 501 rotates and installs the inboard at installing component 3, be provided with interior baffle 502 on cooling ring 501, interior baffle 502 is the circumference array mode and arranges, every group interior baffle 502 on cooling ring 501 all sets up to the slope form structure, the interior baffle 502 has been realized receiving the blowing back of air, rotation that can not stop, let pivoted cooling ring 501 carry the air on every face of process mould, realize cooling component 5 to the many-sided quick cooling effect of mould.
Wherein, external component 6 is including: external pipe 601 of taking over, external pipe 601 sets up to three orificial structures of group, every group mouth of pipe of external pipe 601 all cup joints on connector 602, connector 602 sets up on the outer wall of installing component 3, be tangent state between connector 602 and the installing component 3, set up connector 602 to the structure tangent with installing component 3, realize connector 602 when supplying with gas, realize the blowing effect of slope to cooling part 5, let cooling part 5 play better rotation through connector 602, cooling part 5 is to the rapid cooling effect of mould.
The specific use mode and function of the embodiment are as follows:
in the invention, firstly, the driving belt 103 is arranged at the front and back positions of the top of the mounting frame 101, the driving belt 103 is used for conveying power through the driving shaft 102 and the bottom motor by the driving shaft 102, so that the driving belt 103 can realize the continuous operation effect, at the moment, the mould parts are placed on the driving belt 103, the driving belt 103 with the protruding strips has the more stable effect of conveying the mould, when the mould passes through the bearing frame 201, the bearing frame 201 is arranged at the inner side position of the top of the mounting frame 101, meanwhile, the bearing frame 201 can be provided with the inductor, the inductor can induct and trigger the passing mould, so that the external air pump supplies air to the external part 6, because the bearing part 2 is provided with the mounting part 3, the mounting part 3 is formed by buckling two groups of mounting frames 301 with semicircular structures, the cooling ring 501 can be rotatably arranged in the mounting frame 301, and at the moment, the outer wall of the mounting frame 301 is connected with the connector 602, when the external air pump is delivering atmospheric pressure for connector 602 through external pipe 601, because be provided with inner baffle 502 on cooling ring 501, can make gaseous connector 602 from installing component 3 blow to the in-process of inner baffle 502, can let the continuous rotation of cooling ring 501, realize cooling ring 501 in the pivoted, can blow to cooling ring 501 central point, let the mould of passing through cooling ring 501 intermediate position cool down, the installing component 3 and the cooling component 5 of three group's structures set up, further increase the cooling effect of cooling component 5 to the mould, simultaneously because the mutual articulated installation of installing frame 301, make cooling ring 501 conveniently dismantle from installing component 3, the setting is at the bulge 401 at installing frame 301 top, the effect of quick assembly disassembly cooling component 5 has been realized.
The embodiments of the present invention have been presented for purposes of illustration and description, and are not intended to be exhaustive or limited to the invention in the form disclosed. Many modifications and variations will be apparent to those of ordinary skill in the art. The embodiment was chosen and described in order to best explain the principles of the invention and the practical application, and to enable others of ordinary skill in the art to understand the invention for various embodiments with various modifications as are suited to the particular use contemplated.
Claims (7)
1. Quick cooling device of car high strength mould, its characterized in that: comprises a main frame component (1); install bearing part (2) on body frame part (1), install installing component (3) on bearing part (2), cooling part (5) are installed to installing component (3) internal rotation, and swift subassembly (4) are installed to installing component (3) top joint, are provided with outer part (6) on installing component (3) outer wall.
2. The automotive high-strength mold rapid cooling device according to claim 1, characterized in that: the main frame component (1) comprises: mounting bracket (101), top left side position is rotated and is installed driving shaft (102) on mounting bracket (101), and the department is connected with the motor through the belt in the middle of driving shaft (102), and driving belt (103) have been twined to driving shaft (102) front and back end extension, are provided with protruding strip on driving belt (103) outer wall.
3. The automotive high-strength mold rapid cooling device according to claim 2, characterized in that: the carrier part (2) comprises: bear frame (201), the side of bearing frame (201) sets up to "U" column structure, bears the inboard position at mounting bracket (101) top of frame (201) fixing, bears the frame (201) bottom grafting and installs three group's dead levers (202), bears frame (201) and leans on the upper end to install fixed frame (203) of horizontal structure.
4. The automotive high-strength mold rapid cooling device according to claim 1, characterized in that: the mounting member (3) includes: the mounting frame (301), mounting frame (301) are provided with two sets ofly altogether, and mounting frame (301) are half circular arc structure, and two sets of mounting frame (301) bottom are articulated to be connected each other, and the inner wall of mounting frame (301) sets up to inside groove (302).
5. The automotive high-strength mold rapid cooling device according to claim 1, characterized in that: the shortcut component (4) comprises: protruding head (401), protruding head (401) set up in installing frame (301) top position department, and protruding head (401) are the vertical block structure of rectangle, are provided with recess and round hole on the outer wall of protruding head (401), and the joint is installed and is swiftly buckled (402) on protruding head (401).
6. The automotive high-strength mold rapid cooling device according to claim 1, characterized in that: the cooling part (5) comprises: cooling ring (501), cooling ring (501) are the loop configuration, and cooling ring (501) rotate to be installed in the inboard of installing component (3), are provided with interior baffle (502) on cooling ring (501), and interior baffle (502) are the circumference array mode and arrange, and every group interior baffle (502) on cooling ring (501) all set up to the slope form.
7. The automotive high-strength mold rapid cooling device according to claim 1, characterized in that: the outer connecting part (6) comprises: the pipe joint is characterized by being externally connected with a pipe (601), the pipe (601) is externally connected with a structure with three groups of pipe orifices, each group of pipe orifices of the external pipe (601) is sleeved on the joint (602), the joint (602) is arranged on the outer wall of the mounting part (3), and the joint (602) and the mounting part (3) are in a tangent state.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210706113.8A CN114932210B (en) | 2022-06-21 | 2022-06-21 | Quick cooling device for high-strength mould of automobile |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210706113.8A CN114932210B (en) | 2022-06-21 | 2022-06-21 | Quick cooling device for high-strength mould of automobile |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN114932210A true CN114932210A (en) | 2022-08-23 |
| CN114932210B CN114932210B (en) | 2023-12-26 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210706113.8A Active CN114932210B (en) | 2022-06-21 | 2022-06-21 | Quick cooling device for high-strength mould of automobile |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114932210B (en) |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5524704A (en) * | 1994-02-14 | 1996-06-11 | Unimetal, Societe Francaise Des Aciers Longs | Process and device for the continuous casting of very small-diameter wires directly from liquid metal |
| KR20070041026A (en) * | 2005-10-13 | 2007-04-18 | 주식회사 포스코 | Cooling apparatus for wheel mold continuous casting of aluminum alloy |
| CN110696234A (en) * | 2019-09-23 | 2020-01-17 | 青岛职业技术学院 | Quick cooling mechanism of forming die |
| CN110773711A (en) * | 2019-12-05 | 2020-02-11 | 隆达铝业（顺平）有限公司 | Miniature aluminum alloy ingot continuous casting device |
| CN210308975U (en) * | 2019-07-17 | 2020-04-14 | 立鼎科技(天津)有限公司 | Quick cooling and shaping device for extrusion molding of sealing strip |
| CN210387543U (en) * | 2019-04-29 | 2020-04-24 | 昆山仁韬模具有限公司 | Mould that metal processing of forced air cooling was used |
| CN211683220U (en) * | 2019-11-20 | 2020-10-16 | 东风河西（大连）汽车饰件系统有限公司 | Automotive interior spare injection mold with cooling structure |
| WO2022011907A1 (en) * | 2020-07-13 | 2022-01-20 | 夏安祥 | High-efficiency cooling apparatus for electrical fitting |
| CN215657749U (en) * | 2021-06-02 | 2022-01-28 | 广东科盛科技有限公司 | Cooling device for die casting machine |
-
2022
- 2022-06-21 CN CN202210706113.8A patent/CN114932210B/en active Active
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5524704A (en) * | 1994-02-14 | 1996-06-11 | Unimetal, Societe Francaise Des Aciers Longs | Process and device for the continuous casting of very small-diameter wires directly from liquid metal |
| KR20070041026A (en) * | 2005-10-13 | 2007-04-18 | 주식회사 포스코 | Cooling apparatus for wheel mold continuous casting of aluminum alloy |
| CN210387543U (en) * | 2019-04-29 | 2020-04-24 | 昆山仁韬模具有限公司 | Mould that metal processing of forced air cooling was used |
| CN210308975U (en) * | 2019-07-17 | 2020-04-14 | 立鼎科技(天津)有限公司 | Quick cooling and shaping device for extrusion molding of sealing strip |
| CN110696234A (en) * | 2019-09-23 | 2020-01-17 | 青岛职业技术学院 | Quick cooling mechanism of forming die |
| CN211683220U (en) * | 2019-11-20 | 2020-10-16 | 东风河西（大连）汽车饰件系统有限公司 | Automotive interior spare injection mold with cooling structure |
| CN110773711A (en) * | 2019-12-05 | 2020-02-11 | 隆达铝业（顺平）有限公司 | Miniature aluminum alloy ingot continuous casting device |
| WO2022011907A1 (en) * | 2020-07-13 | 2022-01-20 | 夏安祥 | High-efficiency cooling apparatus for electrical fitting |
| CN215657749U (en) * | 2021-06-02 | 2022-01-28 | 广东科盛科技有限公司 | Cooling device for die casting machine |
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| Publication number | Publication date |
|---|---|
| CN114932210B (en) | 2023-12-26 |
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