CN108327200A - A kind of cooling device for mold production - Google Patents
A kind of cooling device for mold production Download PDFInfo
- Publication number
- CN108327200A CN108327200A CN201810070810.2A CN201810070810A CN108327200A CN 108327200 A CN108327200 A CN 108327200A CN 201810070810 A CN201810070810 A CN 201810070810A CN 108327200 A CN108327200 A CN 108327200A
- Authority
- CN
- China
- Prior art keywords
- water
- cooling bay
- cooling
- far
- refrigeration case
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
- B29C45/17—Component parts, details or accessories; Auxiliary operations
- B29C45/72—Heating or cooling
- B29C45/73—Heating or cooling of the mould
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
- B22D17/00—Pressure die casting or injection die casting, i.e. casting in which the metal is forced into a mould under high pressure
- B22D17/20—Accessories: Details
- B22D17/22—Dies; Die plates; Die supports; Cooling equipment for dies; Accessories for loosening and ejecting castings from dies
- B22D17/2218—Cooling or heating equipment for dies
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Moulds For Moulding Plastics Or The Like (AREA)
Abstract
The invention discloses a kind of cooling devices for mold production, including pedestal, there are two symmetrical supporting rods for the upper surface connection of pedestal, two one end of supporting rod far from pedestal are connected with cooling bay jointly, cooling bay is connected on the side wall at top there are two symmetrical fixed link, two one end of fixed link far from cooling bay are connected with support plate jointly, the upper surface of support plate is connected with water tank and refrigeration case, it is connected by communicating pipe between water tank and refrigeration case, lower surface inside water tank is connected with the first water pump, the output end of first water pump is connected with water pipe, the one end of water pipe far from the first water pump is connected to through the top of water tank and with refrigeration case, lower surface inside refrigeration case is connected with refrigerator, the side wall of refrigeration case is connected with water inlet pipe, the one end of water inlet pipe far from refrigeration case runs through the side wall of cooling bay and is connected to its inner cavity.The configuration of the present invention is simple, it is easy to operate, improve the cooling effect of mold production.
Description
Technical field
The present invention relates to mold production technical field more particularly to a kind of cooling devices for mold production.
Background technology
Mold is that injection molding, blowing, extrusion, die casting or the methods of forging forming, smelting, punching press, stretching obtain required product
Various moulds and tool, mold is the tool for formed article, and mold is during production, especially as injection molding, die casting
In the production processes such as smelting, needing to heat raw material, mold has just produced product, and usually temperature is higher, is easily deformed,
It is cooled down.
In the prior art, cooling device when mold produces is typically by the way of air-cooled or water cooling to the zero of overheat
Part is cooled down, these type of cooling cooling velocities are slow, and heat dissipation effect is poor, affects the efficiency of mold production.
Invention content
The purpose of the present invention is to solve mold in the prior art produce cooling effect difference problem, and proposition one kind
Cooling device for mold production.
To achieve the goals above, present invention employs following technical solutions:
A kind of cooling device for mold production, including pedestal, the upper surface of the pedestal are fixedly connected with that there are two symmetrical
Supporting rod, two one end of the supporting rod far from pedestal are connected with cooling bay, side of the cooling bay close to top jointly
Symmetrical fixed link there are two being fixedly connected on wall, two one end of the fixed link far from cooling bay are connected with support jointly
The upper surface of plate, the support plate is fixedly connected with water tank and refrigeration case, is connected by communicating pipe between the water tank and refrigeration case
It connecing, the lower surface inside the water tank is fixedly connected with the first water pump, and the output end of first water pump is fixedly connected with water pipe,
The one end of the water pipe far from the first water pump is through the top of water tank and is connected to refrigeration case, the lower surface inside the refrigeration case
It is fixedly connected with refrigerator, the side wall of the refrigeration case is connected with water inlet pipe, and the one end of the water inlet pipe far from refrigeration case is run through
The side wall of cooling bay is simultaneously connected to its inner cavity, and the bottom of the cooling bay is fixedly connected with the second water pump, second water pump it is defeated
Outlet is connected with outlet pipe, and the one end of the outlet pipe far from the second water pump is connected to water tank, on the water inlet pipe and outlet pipe
It is equipped with speed governing valve, movable plate is connected in the cooling bay, it is equally distributed to offer several on the movable plate
The upper surface of limbers, the movable plate is equipped with mold.
Preferably, it is rotatably connected to screw shell in the lower surface of the cooling bay, is located at the cooling bay outside screw
Fixing sleeve is equipped with driven gear on the side wall of sleeve, and the lower surface of the cooling bay is rotatably connected to rotating bar, the rotating bar
One end far from cooling bay is connected with the driving gear being meshed with driven gear, and the screw shell internal thread is connected with screw thread
Bar, the threaded rod pass through the bottom of screw shell and cooling bay and extend to cooling bay inner cavity and be fixedly connected with movable plate.
Preferably, be fixedly connected on the movable plate there are two symmetrical fixed plate, two fixed plates it is opposite
The equally distributed spring of several groups has been fixedly connected on side wall, side of the spring far from fixed plate is respectively connected with pressing plate,
Mold is equipped between two pressing plates.
Preferably, it is respectively connected with ball grooves in the phase back side wall of the movable plate, ball is equipped in told ball grooves, it is described
The one end of ball far from ball grooves slot bottom passes through the notch of ball grooves and the rolling that extends outwardly is connected on the side wall of cooling bay.
Preferably, the junction of the threaded rod and cooling bay is equipped with gasket.
Preferably, side of the driving gear far from rotating bar is equipped with rocking bar.
Compared with prior art, the present invention provides a kind of cooling devices for mold production, have following beneficial to effect
Fruit:
1, cooling device for being used for mold production, by the way that cooling bay, water tank, refrigeration case, the first water pump, refrigerator, water is arranged
Pipe, communicating pipe, speed governing valve, water inlet pipe, the second water pump, outlet pipe, movable plate and mold start when mold production is cooled down
The first water pump in water tank and refrigeration case and refrigerator, the water in water tank are delivered to by the first water pump and water pipe in refrigeration case,
Water in refrigeration case is cooled down by refrigerator, and the water after cooling is delivered to by water inlet pipe in cooling bay, movable plate upper mold
The heat of tool is absorbed by the cold water in cooling bay, and the water after heat absorption is entered by the second water pump and outlet pipe in water tank,
While completing water circulation use, the heat on efficient absorption mold reduces the flow of water by speed governing valve, communicating pipe is connected to water
Case and refrigeration case ensure that the water after heat absorption carries out the refrigeration of more time, to improve the cooling effect of device.
2, cooling device for being used for mold production, by the way that movable plate is arranged, screw shell, threaded rod, driven gear, turns
Lever and driving gear rotate clockwise the driving gear being rotatablely connected with rotating bar for the mold of different model, the company of drive
It is connected to the screw shell rotation of driven gear, makes threaded rod that movable plate be driven to rise, rotates counterclockwise driving gear, under movable plate
Drop, is flush by being adjusted to mold height with the cold water position in cooling bay, ensures the better of cooling heat dissipation.
It is not directed to part in the device to be the same as those in the prior art or can be realized by using the prior art, structure of the invention
Simply, easy to operate, improve the cooling effect of mold production.
Description of the drawings
Fig. 1 is a kind of structural schematic diagram of cooling device for mold production proposed by the present invention;
Fig. 2 is a kind of enlarged drawing of cooling device part A for mold production proposed by the present invention.
In figure:1 pedestal, 2 supporting rods, 3 cooling bays, 4 fixed links, 5 support plates, 6 water tanks, 7 refrigeration cases, 8 communicating pipes, 9
One water pump, 10 water pipes, 11 refrigerators, 12 water inlet pipes, 13 second water pumps, 14 outlet pipes, 15 speed governing valves, 16 movable plates, 17 water flowings
Hole, 18 molds, 19 screw shells, 20 driven tooths, 21 rotating bars, 22 driving gears, 23 threaded rods, 24 fixed plates, 25 springs, 26
Pressing plate, 27 ball grooves, 28 balls, 29 rocking bars.
Specific implementation mode
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation describes, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.
In the description of the present invention, it is to be understood that, term "upper", "lower", "front", "rear", "left", "right",
The orientation or positional relationship of the instructions such as "top", "bottom", "inner", "outside" is to be based on the orientation or positional relationship shown in the drawings, and is only
For convenience of description of the present invention and simplification of the description, specific side must be had by not indicating or implying the indicated device or element
Position, with specific azimuth configuration and operation, therefore be not considered as limiting the invention.
Referring to Fig.1-2, a kind of cooling device for mold production, including pedestal 1, the upper surface of pedestal 1 are fixedly connected
There are two symmetrical supporting rod 2, two one end of supporting rod 2 far from pedestal 1 are connected with cooling bay 3 jointly, and cooling bay 3 is close
Symmetrical fixed link 4 there are two being fixedly connected on the side wall at top, two one end of fixed link 4 far from cooling bay 3 connect jointly
It is connected to support plate 5, the upper surface of support plate 5 is fixedly connected with water tank 6 and refrigeration case 7, passes through company between water tank 6 and refrigeration case 7
Siphunculus 8 connects, and the lower surface inside water tank 6 is fixedly connected with the first water pump 9, and the output end of the first water pump 9 is fixedly connected with water
Pipe 10, the one end of water pipe 10 far from the first water pump 9 through water tank 6 top and be connected to refrigeration case 7, inside refrigeration case 7 under
Surface is fixedly connected with refrigerator 11, and the side wall of refrigeration case 11 is connected with water inlet pipe 12, water inlet pipe 12 far from refrigeration case 11 one
End runs through the side wall of cooling bay 3 and is connected to its inner cavity, and the bottom of cooling bay 3 is fixedly connected with the second water pump 13, the second water pump 13
Output end be connected with outlet pipe 14, the one end of outlet pipe 14 far from the second water pump 13 is connected to water tank 6, water inlet pipe 12 and water outlet
It is equipped with speed governing valve 15 on pipe 14, movable plate 16 is connected in cooling bay 3, several are offered on movable plate 16 and is uniformly divided
The upper surface of the limbers 17 of cloth, movable plate 16 is equipped with mold 18, starts water tank 6 and the first water pump 9 in refrigeration case 7 and refrigeration
Device 11, the water in water tank 6 are delivered to by the first water pump 9 and water pipe 10 in refrigeration case 7, and the water in refrigeration case 7 passes through refrigerator
11 cool down, and the water after cooling is delivered to by water inlet pipe 12 in cooling bay 3, and the heat of 16 upper mold 18 of movable plate passes through cold
But the cold water in pond 3 is absorbed, and the water after heat absorption is entered by the second water pump 13 and outlet pipe 14 in water tank 6, is completed water and is followed
While ring utilizes, the heat on efficient absorption mold 18 reduces the flow of water by speed governing valve 15, communicating pipe 8 joining water box 6
With refrigeration case 7, ensure that the water after heat absorption carries out the refrigeration of more time, to improve the cooling effect of device.
It is rotatably connected to screw shell 19 in the lower surface of cooling bay 3, is located at the side wall of 3 outside screw sleeve 19 of cooling bay
Upper fixing sleeve is equipped with driven gear 20, and the lower surface of cooling bay 3 is rotatably connected to rotating bar 21, and rotating bar 21 is far from cooling bay 3
One end be connected with the driving gear 22 being meshed with driven gear 20,19 internal thread of screw shell is connected with threaded rod 23, spiral shell
Rasp bar 23 passes through the bottom of screw shell 19 and cooling bay 3 and extends to 3 inner cavity of cooling bay and is fixedly connected with movable plate 16, for
The mold 18 of different model, rotates clockwise the driving gear 22 being rotatablely connected with rotating bar 21, and drive is connected with driven gear
20 screw shell 19 rotates, and makes threaded rod 23 that movable plate 16 be driven to rise, and rotates counterclockwise driving gear 22, under movable plate 16
Drop, is flush by being adjusted to 18 height of mold with the cold water position in cooling bay 3, ensures the better of cooling heat dissipation.
It is fixedly connected on movable plate 16 there are two symmetrical fixed plate 24, it is solid in the opposing sidewalls of two fixed plates 24
Surely it is connected with the equally distributed spring 25 of several groups, side of the spring 25 far from fixed plate 24 is respectively connected with pressing plate 26, two pressures
It is equipped with mold 18 between plate 26, ensures that the mold 18 of different model can be clamped fixation.
Ball grooves 27 are respectively connected in the phase back side wall of movable plate 16, tells and is equipped with ball 28 in ball grooves 27, ball 28 is remote
One end from 27 slot bottom of ball grooves passes through the notch of ball grooves 27 and the rolling that extends outwardly is connected on the side wall of cooling bay 3, makes
Movement between 3 side wall of movable plate 16 and cooling bay is more convenient.
Threaded rod 23 and the junction of cooling bay 3 are equipped with gasket, prevent the water in cooling bay 3 from being overflowed from junction.
Side of the driving gear 22 far from rotating bar 21 is equipped with rocking bar 29, convenient for the rotation of control driving gear 22.
In the present invention, start water tank 6 and the first water pump 9 in refrigeration case 7 and refrigerator 11, the water in water tank 6 passes through the
One water pump 9 and water pipe 10 are delivered in refrigeration case 7, and the water in refrigeration case 7 is cooled down by refrigerator 11, and the water after cooling is logical
Water inlet pipe 12 to be crossed to be delivered in cooling bay 3, the heat of 16 upper mold 18 of movable plate is absorbed by the cold water in cooling bay 3,
Water after heat absorption is entered by the second water pump 13 and outlet pipe 14 in water tank 6, while completing water circulation use, efficient absorption mould
Heat on tool 18, reduces the flow of water by speed governing valve 15, communicating pipe 8 joining water box 6 and refrigeration case 7, after ensureing heat absorption
Water carry out the more time refrigeration, to improve the cooling effect of device, for the mold 18 of different model, rotate clockwise with
The driving gear 22 that rotating bar 21 is rotatablely connected drives the screw shell 19 for being connected with driven gear 20 to rotate, makes threaded rod 23
Drive movable plate 16 to rise, rotate counterclockwise driving gear 22, movable plate 16 declines, by by 18 height of mold be adjusted to it is cold
But the cold water position in pond 3 is flush, and ensures the better of cooling heat dissipation.
The foregoing is only a preferred embodiment of the present invention, but scope of protection of the present invention is not limited thereto,
Any one skilled in the art in the technical scope disclosed by the present invention, according to the technique and scheme of the present invention and its
Inventive concept is subject to equivalent substitution or change, should be covered by the protection scope of the present invention.
Claims (6)
1. a kind of cooling device for mold production, including pedestal(1), which is characterized in that the pedestal(1)Upper surface it is solid
There are two symmetrical supporting rods for fixed connection(2), two supporting rods(2)Far from pedestal(1)One end be connected with jointly it is cold
But pond(3), the cooling bay(3)Symmetrical fixed link there are two being fixedly connected on the side wall at top(4), described in two
Fixed link(4)Far from cooling bay(3)One end be connected with support plate jointly(5), the support plate(5)Upper surface be fixedly connected
There is water tank(6)And refrigeration case(7), the water tank(6)And refrigeration case(7)Between pass through communicating pipe(8)Connection, the water tank(6)
Internal lower surface is fixedly connected with the first water pump(9), first water pump(9)Output end be fixedly connected with water pipe(10),
The water pipe(10)Far from the first water pump(9)One end run through water tank(6)Top and and refrigeration case(7)Connection, the refrigeration
Case(7)Internal lower surface is fixedly connected with refrigerator(11), the refrigeration case(11)Side wall be connected with water inlet pipe(12), institute
State water inlet pipe(12)Far from refrigeration case(11)One end run through cooling bay(3)Side wall and be connected to its inner cavity, the cooling bay(3)
Bottom be fixedly connected with the second water pump(13), second water pump(13)Output end be connected with outlet pipe(14), it is described go out
Water pipe(14)Far from the second water pump(13)One end and water tank(6)Connection, the water inlet pipe(12)And outlet pipe(14)On be all provided with
There is speed governing valve(15), the cooling bay(3)Inside it is connected with movable plate(16), the movable plate(16)On offer several
Equally distributed limbers(17), the movable plate(16)Upper surface be equipped with mold(18).
2. a kind of cooling device for mold production according to claim 1, which is characterized in that the cooling bay(3)
Lower surface in be rotatably connected to screw shell(19), it is located at the cooling bay(3)Outside screw sleeve(19)Side wall on it is solid
Surely it is arranged with driven gear(20), the cooling bay(3)Lower surface be rotatably connected to rotating bar(21), the rotating bar(21)
Far from cooling bay(3)One end be connected with and driven gear(20)The driving gear being meshed(22), the screw shell(19)
Internal thread is connected with threaded rod(23), the threaded rod(23)Across screw shell(19)And cooling bay(3)Bottom and to cold
But pond(3)Inner cavity extends and movable plate(16)It is fixedly connected.
3. a kind of cooling device for mold production according to claim 1, which is characterized in that the movable plate(16)
On be fixedly connected there are two symmetrical fixed plate(24), two fixed plates(24)Opposing sidewalls on be fixedly connected with
The equally distributed spring of several groups(25), the spring(25)Far from fixed plate(24)Side be respectively connected with pressing plate(26), two
A pressing plate(26)Between be equipped with mold(18).
4. a kind of cooling device for mold production according to claim 1, which is characterized in that the movable plate(16)
Phase back side wall on be respectively connected with ball grooves(27), told ball grooves(27)It is interior to be equipped with ball(28), the ball(28)It is separate
Ball grooves(27)One end of slot bottom passes through ball grooves(27)Notch and the rolling that extends outwardly be connected to cooling bay(3)Side wall
On.
5. a kind of cooling device for mold production according to claim 1 or claim 2, which is characterized in that institute
State threaded rod(23)With cooling bay(3)Junction be equipped with gasket.
6. a kind of cooling device for mold production according to claim 2, which is characterized in that the driving gear
(22)Far from rotating bar(21)Side be equipped with rocking bar(29).
Priority Applications (1)
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CN201810070810.2A CN108327200A (en) | 2018-01-25 | 2018-01-25 | A kind of cooling device for mold production |
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CN201810070810.2A CN108327200A (en) | 2018-01-25 | 2018-01-25 | A kind of cooling device for mold production |
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CN108327200A true CN108327200A (en) | 2018-07-27 |
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CN201810070810.2A Pending CN108327200A (en) | 2018-01-25 | 2018-01-25 | A kind of cooling device for mold production |
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Cited By (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109016265A (en) * | 2018-09-07 | 2018-12-18 | 嘉善凯达水泥构件有限公司 | A kind of die for plastic product |
CN109047718A (en) * | 2018-10-17 | 2018-12-21 | 福建革升不锈钢水管有限公司 | A kind of molding machine of seamless steel pipe |
CN109332662A (en) * | 2018-12-16 | 2019-02-15 | 阜宁隆德机械制造有限责任公司 | A kind of molding die of impeller |
CN110027146A (en) * | 2019-04-29 | 2019-07-19 | 席早明 | A kind of rubber production cooling bath |
CN110421140A (en) * | 2019-09-04 | 2019-11-08 | 周立 | A kind of die casting mould cooling device |
CN110733100A (en) * | 2019-11-01 | 2020-01-31 | 中国三冶集团有限公司 | cooling die for extra-large-volume high-strength castable |
CN111397266A (en) * | 2020-03-25 | 2020-07-10 | 江苏锡沂钢模有限公司 | Quick cooling device of bearing bridge mould shaping |
CN111590051A (en) * | 2020-05-29 | 2020-08-28 | 益阳仪纬科技有限公司 | Mould cooling device for aluminum alloy production |
CN112191832A (en) * | 2019-12-07 | 2021-01-08 | 天津虹冈铸钢有限公司 | Be used for cryogenic device of nodular cast iron |
CN112339220A (en) * | 2020-09-24 | 2021-02-09 | 重庆优创电子科技有限公司 | Cooling protection device for mold temperature controller |
CN112756580A (en) * | 2020-12-22 | 2021-05-07 | 闫哲 | Copper alloy bar extrusion forming die |
CN112895358A (en) * | 2021-01-18 | 2021-06-04 | 涂洪春 | Silicon rubber mold |
CN115615135A (en) * | 2022-12-21 | 2023-01-17 | 浙江晶睿电子科技有限公司 | Cooling device capable of being overturned in multiple directions for semiconductor production |
CN115674612A (en) * | 2022-11-30 | 2023-02-03 | 东莞市长信模具有限公司 | New forms of energy follow-up type cooling hardware mould |
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CN105415625A (en) * | 2015-12-03 | 2016-03-23 | 重庆市渝西钢铁(集团)有限公司 | Cooling system of casting mould |
CN106738732A (en) * | 2016-12-25 | 2017-05-31 | 重庆市永川区华益机械铸造有限责任公司 | Equipment for cooling die |
CN107470094A (en) * | 2017-09-26 | 2017-12-15 | 江阴市意康包装制品有限公司 | A kind of plastic package box processing coats cooling device with PUR |
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CN105415625A (en) * | 2015-12-03 | 2016-03-23 | 重庆市渝西钢铁(集团)有限公司 | Cooling system of casting mould |
CN106738732A (en) * | 2016-12-25 | 2017-05-31 | 重庆市永川区华益机械铸造有限责任公司 | Equipment for cooling die |
CN107470094A (en) * | 2017-09-26 | 2017-12-15 | 江阴市意康包装制品有限公司 | A kind of plastic package box processing coats cooling device with PUR |
Cited By (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109016265A (en) * | 2018-09-07 | 2018-12-18 | 嘉善凯达水泥构件有限公司 | A kind of die for plastic product |
CN109047718A (en) * | 2018-10-17 | 2018-12-21 | 福建革升不锈钢水管有限公司 | A kind of molding machine of seamless steel pipe |
CN109047718B (en) * | 2018-10-17 | 2023-08-04 | 福建革升不锈钢管业有限公司 | Forming device of seamless steel pipe |
CN109332662A (en) * | 2018-12-16 | 2019-02-15 | 阜宁隆德机械制造有限责任公司 | A kind of molding die of impeller |
CN110027146A (en) * | 2019-04-29 | 2019-07-19 | 席早明 | A kind of rubber production cooling bath |
CN110421140A (en) * | 2019-09-04 | 2019-11-08 | 周立 | A kind of die casting mould cooling device |
CN110421140B (en) * | 2019-09-04 | 2021-04-20 | 烟台春晖回转支承有限公司 | Die casting die cooling device |
CN110733100A (en) * | 2019-11-01 | 2020-01-31 | 中国三冶集团有限公司 | cooling die for extra-large-volume high-strength castable |
CN112191832A (en) * | 2019-12-07 | 2021-01-08 | 天津虹冈铸钢有限公司 | Be used for cryogenic device of nodular cast iron |
CN111397266A (en) * | 2020-03-25 | 2020-07-10 | 江苏锡沂钢模有限公司 | Quick cooling device of bearing bridge mould shaping |
CN111590051A (en) * | 2020-05-29 | 2020-08-28 | 益阳仪纬科技有限公司 | Mould cooling device for aluminum alloy production |
CN112339220A (en) * | 2020-09-24 | 2021-02-09 | 重庆优创电子科技有限公司 | Cooling protection device for mold temperature controller |
CN112756580A (en) * | 2020-12-22 | 2021-05-07 | 闫哲 | Copper alloy bar extrusion forming die |
CN112895358A (en) * | 2021-01-18 | 2021-06-04 | 涂洪春 | Silicon rubber mold |
CN115674612A (en) * | 2022-11-30 | 2023-02-03 | 东莞市长信模具有限公司 | New forms of energy follow-up type cooling hardware mould |
CN115615135A (en) * | 2022-12-21 | 2023-01-17 | 浙江晶睿电子科技有限公司 | Cooling device capable of being overturned in multiple directions for semiconductor production |
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