CN212042525U - Cooling device for cold header - Google Patents
Cooling device for cold header Download PDFInfo
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- CN212042525U CN212042525U CN202020013252.9U CN202020013252U CN212042525U CN 212042525 U CN212042525 U CN 212042525U CN 202020013252 U CN202020013252 U CN 202020013252U CN 212042525 U CN212042525 U CN 212042525U
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- water
- cooling
- cold
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- water inlet
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- 238000001816 cooling Methods 0.000 title claims abstract description 35
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 154
- 239000000498 cooling water Substances 0.000 claims abstract description 62
- 238000004080 punching Methods 0.000 claims abstract 7
- 238000012545 processing Methods 0.000 claims description 5
- 238000004519 manufacturing process Methods 0.000 abstract description 8
- 230000000694 effects Effects 0.000 abstract description 5
- 239000000047 product Substances 0.000 description 11
- 239000007788 liquid Substances 0.000 description 2
- 238000010586 diagram Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000007710 freezing Methods 0.000 description 1
- 230000008014 freezing Effects 0.000 description 1
- 239000000155 melt Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012797 qualification Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000012265 solid product Substances 0.000 description 1
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Abstract
The utility model discloses a cooling device for cold heading machine, including punching press lower mould and mould cooling water circulation mechanism, be equipped with three punching press die cavity on the punching press lower mould, the lateral surface annular equidistance that just is located punching press die cavity on the punching press lower mould is arranged and is equipped with a plurality of cooling water channels, be equipped with the water branch pipe that the water inlet one-to-one that a plurality of and cooling water channel put through was divided to the intaking that the water inlet one-to-one of punching press lower mould put through and a plurality of and cooling water channel's delivery port one-to-one put through play water branch pipe, mould cooling water circulation mechanism includes the cold water inlet main who puts through mutually with the water branch pipe, with the hot water return house steward, circulation hot-water tank, plate heat. The utility model discloses even and the water route of cooling water route distribution can follow the shape of product and walk, prevents that the mould temperature is too high, effectively improves cold heading machine production efficiency, can stop the frozen trouble of winter cooling water, and is good to the cooling effect of circulating water.
Description
Technical Field
The utility model belongs to the technical field of the cold heading machine cools off, concretely relates to a cooling device for cold heading machine.
Background
The cooling of the cold header is mainly to cool the processing die holder of the cold header, because the screw rod produced by the cold header is a solid product, in the cold header process of the screw rod, the cold header melts the product and transfers heat to the product, so that the product is melted into a liquid state and is filled into the cavity of the die, the liquid state is changed into the solid state, and the heat is transferred to the die, so the die needs to be cooled, the temperature of the die is higher, the die needs to be cooled, the mass production is carried out for a long time, no external factor takes away the heat, the cooling period of the die is longer, the product production is slower, the ideal efficiency cannot be achieved in the large-batch rapid production, the temperature of the die is high, the temperature of parts is overhigh, the deformation is very obvious, the die needs to be cooled in order to ensure the qualified product and the quality, and the prior art is used for a cooling water, the fault that cooling water freezes often happens in winter, influences the processing use of cold heading machine.
Therefore, the cooling water channel is even in distribution and the water channel can follow the shape of a product to walk, the mold temperature can be effectively prevented from being too high, the production efficiency of the cold header can be improved, deformation can be effectively avoided when the mold temperature is too high, the product can be effectively guaranteed to be qualified and quality, the freezing fault of cooling water in winter is avoided, and the problem is solved by the cooling device for the cold header, which has a good cooling effect on circulating water.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a cooling device for cold heading machine to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: a cooling device for a cold header comprises a stamping lower die and a die cooling water circulation mechanism, wherein three stamping die cavities matched with screws and processed in sequence are arranged on the stamping lower die from right to left, a plurality of cooling water channels are arranged on the stamping lower die and located on the outer side surface of the stamping die cavities at equal intervals in an annular mode, a plurality of water inlet branch pipes communicated with the water inlets of the cooling water channels in a one-to-one correspondence mode and a plurality of water outlet branch pipes communicated with the water outlets of the cooling water channels in a one-to-one correspondence mode are arranged on the stamping lower die, the die cooling water circulation mechanism comprises a cold water inlet main pipe communicated with the water inlet branch pipes, a hot water return main pipe communicated with the water outlet branch pipes, a circulating hot water tank, a plate type heat exchanger, a cooling tower and a circulating cold water tank, the hot water return main pipe is communicated with the water inlet of the circulating hot water tank through a circulating water return main pipe, the, the hot water outlet pipe of the plate heat exchanger is communicated with the water inlet of the cooling tower through a pipeline, the water outlet of the cooling tower is communicated with the water inlet of the circulating cold water tank through a water pipe, one cooling water outlet pipe on the circulating cold water tank is communicated with the cold water inlet pipe of the plate heat exchanger, the cold water outlet pipe on the plate heat exchanger is communicated with the circulating hot water tank, and the other circulating water inlet main pipe on the circulating cold water tank is communicated with the cold water inlet main pipe.
Preferably, the diameter of the water channel of each cooling water channel is 6mm, and the distance between the arc-shaped intervals of every two adjacent cooling water channels is 5 times of the diameter of the water channel of each cooling water channel.
Preferably, the water inlet branch pipe is provided with water inlet at the top end and water outlet at the bottom end.
Preferably, a first water pump is arranged on the hot water inlet pipe.
Preferably, a second water pump is arranged on the cooling water outlet pipe.
Preferably, a third water pump is arranged on the circulating water inlet main pipe.
The utility model discloses a technological effect and advantage: this a cooling device for cold heading machine, improve the cooling water course and arrange a plurality of cooling water courses of locating stamping die cavity lateral surface for annular equidistance, the cooling water course that will follow the annular left and right sides orientation to be improved into to the interval arrangement cooling water course from top to bottom, make the cooling water course can press close to mutually with the stamping die cavity, can be fully and the mould contact, can be better and faster take away the heat of mould, the water route distributes evenly and the water route can follow the shape of product and walk, can effectually prevent the high temperature, can improve the production efficiency of the screw rod of cold heading machine processing production, good to the cooling effect of screw rod, can effectually avoid the too high emergence deformation of mould temperature, can effectually guarantee that the product is qualified and quality.
Drawings
Fig. 1 is a schematic structural view of the present invention;
fig. 2 is a cross-sectional view of the lower stamping die of the present invention;
fig. 3 is a schematic structural diagram of the mold cooling water circulation mechanism of the present invention.
In the figure: 1. stamping a lower die; 2. stamping a die cavity; 3. a cooling water channel; 4. water inlet branch pipes; 5. a water outlet branch pipe; 6. a mold cooling water circulation mechanism; 7. a cold water inlet main pipe; 8. a hot water return main pipe; 9. a circulating hot water tank; 10. a plate heat exchanger; 11. a cooling tower; 12. a circulating cold water tank; 13. a circulating water return main pipe; 14. a hot water inlet pipe; 15. a hot water outlet pipe; 16. a cooling water outlet pipe; 17. a cold water outlet pipe; 18. a circulating water inlet main pipe; 19. a first water pump; 20. a second water pump; 21. and a third water pump.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
The utility model provides a cooling device for a cold header as shown in figures 1-3, which comprises a lower stamping die 1 and a die cooling water circulation mechanism 6, wherein three stamping die cavities 2 matched with screws for processing in sequence are arranged on the lower stamping die 1 from right to left, a plurality of cooling water channels 3 are arranged on the lower stamping die 1 and on the outer side surface of the stamping die cavity 2 at equal intervals, a plurality of water inlet branch pipes 4 communicated with the water inlets of the cooling water channels 3 in a one-to-one correspondence manner and a plurality of water outlet branch pipes 5 communicated with the water outlets of the cooling water channels 3 in a one-to-one correspondence manner are arranged on the lower stamping die 1, the water channel diameter of the cooling water channels 3 is 6mm, the distance between the arc-shaped intervals between two adjacent cooling water channels 3 is 5 times of the water channel diameter of the cooling water channels 3, the distance between two adjacent cooling water channels 3 is set to be the water, the temperature difference of the water inlet and outlet of the cooling water channel 3 can be effectively reduced, the water inlet branch pipe 4 is used for feeding water from the top end and discharging water from the bottom end, the cooling water channel 3 arranged at the upper and lower intervals in the traditional technology is improved, the cooling water channel 3 is improved into a plurality of cooling water channels 3 which are arranged on the outer side surface of the stamping die cavity 2 in an annular equidistant manner, the cooling water channels 3 arranged at the upper and lower intervals are improved into the cooling water channels 3 which are close to each other in the annular left and right direction, so that the cooling water channels 3 can be fully close to the stamping die cavity 2 and can be fully contacted with the die, the heat of the die can be better and faster taken away, the water channels are uniformly distributed and can follow the shape of a product, the overhigh temperature can be effectively prevented, the production efficiency of a screw rod processed and produced by a cold header can be improved, the product qualification and quality can be effectively ensured;
the mold cooling water circulation mechanism 6 comprises a cold water inlet main pipe 7 communicated with the water inlet branch pipe 4, a hot water return main pipe 8 communicated with the water outlet branch pipe 5, a circulation hot water tank 9, a plate heat exchanger 10, a cooling tower 11 and a circulation cold water tank 12, wherein the hot water return main pipe 8 is communicated with a water inlet of the circulation hot water tank 9 through a circulation return main pipe 13, a water outlet of the circulation hot water tank 9 is communicated with a hot water inlet pipe 14 of the plate heat exchanger 10 through a pipeline, a hot water outlet pipe 15 of the plate heat exchanger 10 is communicated with a water inlet of the cooling tower 11 through a pipeline, a water outlet of the cooling tower 11 is communicated with a water inlet of the circulation cold water tank 12 through a water pipe, a cooling water outlet pipe 16 on the circulation cold water tank 12 is communicated with a cold water inlet pipe of the plate heat exchanger 10, and a cold water outlet pipe 17 on the plate heat exchanger 10 is communicated with the circulation, another circulation inlet manifold 18 on the circulation cold water tank 12 is communicated with the cold water inlet manifold 7, a first water pump 19 is arranged on the hot water inlet pipe 14, a second water pump 20 is arranged on the cooling water outlet pipe 16, a third water pump 21 is arranged on the circulation inlet manifold 18, water which passes through the cooling water channel 3 and cools the die enters the circulation hot water tank 9 through the hot water return manifold 8 through the water outlet branch pipe 5, hot water in the circulation hot water tank 9 is cooled through the plate heat exchanger 10 and the cooling tower 11, cooling water which is discharged from the cooling tower 11 is stored in the circulation cold water tank 12, a part of water in the circulation cold water tank 12 is used as cooling water for heat exchange of the plate heat exchanger 10, the water after heat exchange enters the circulation hot water tank 9 and is mixed with hot water for recirculation cooling, and the other part of water in the circulation cold water tank 12 is directly cooled through the cold water inlet manifold 7, the setting is at indoor circulation hot-water tank 9 and outdoor cooling tower 11 and circulation cold water tank 12, and through the setting of circulation hot-water tank 9, circulation hot-water tank 9 can lead to outdoor pipeline with hot water, stops the frozen trouble of winter cooling water, and is good to the cooling effect of circulating water.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.
Claims (6)
1. The utility model provides a cooling device for cold heading machine, includes punching press lower mould (1) and mould cooling water circulation mechanism (6), its characterized in that: the stamping die comprises a stamping lower die (1), wherein three stamping die cavities (2) matched with screws for processing in sequence are arranged on the stamping lower die (1) from right to left, a plurality of cooling water channels (3) are arranged on the stamping lower die (1) and are positioned on the outer side surface of the stamping die cavities (2) at equal intervals in an annular shape, a plurality of water inlet branch pipes (4) communicated with the water inlets of the cooling water channels (3) in a one-to-one correspondence manner and a plurality of water outlet branch pipes (5) communicated with the water outlets of the cooling water channels (3) in a one-to-one correspondence manner are arranged on the stamping lower die (1), a die cooling water circulation mechanism (6) comprises a cold water inlet main pipe (7) communicated with the water inlet branch pipes (4), a hot water return main pipe (8) communicated with the water outlet branch pipes (5), a circulating hot water tank (9), a plate-type heat exchanger (10), a cooling tower (11) and a circulating cold water tank (12), wherein the hot water, the water outlet of the circulation hot water tank (9) is communicated with a hot water inlet pipe (14) of the plate heat exchanger (10) through a pipeline, a hot water outlet pipe (15) of the plate heat exchanger (10) is communicated with a water inlet of the cooling tower (11) through a pipeline, the water outlet of the cooling tower (11) is communicated with a water inlet of the circulation cold water tank (12) through a water pipe, a cooling water outlet pipe (16) on the circulation cold water tank (12) is communicated with a cold water inlet pipe of the plate heat exchanger (10), a cold water outlet pipe (17) on the plate heat exchanger (10) is communicated with the circulation hot water tank (9), and another circulation water inlet main pipe (18) on the circulation cold water tank (12) is communicated with a cold water inlet main pipe (7).
2. The cooling device for a cold header as claimed in claim 1, wherein: the diameter of the water channel of the cooling water channel (3) is 6mm, and the distance between the arc-shaped intervals of the two adjacent cooling water channels (3) is 5 times of the diameter of the water channel of the cooling water channel (3).
3. The cooling device for a cold header as claimed in claim 1, wherein: the top end of the water inlet branch pipe (4) is used for water inlet and the bottom end is used for water outlet.
4. The cooling device for a cold header as claimed in claim 1, wherein: and a first water pump (19) is arranged on the hot water inlet pipe (14).
5. The cooling device for a cold header as claimed in claim 1, wherein: and a second water pump (20) is arranged on the cooling water outlet pipe (16).
6. The cooling device for a cold header as claimed in claim 1, wherein: and a third water pump (21) is arranged on the circulating water inlet main pipe (18).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020013252.9U CN212042525U (en) | 2020-01-06 | 2020-01-06 | Cooling device for cold header |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020013252.9U CN212042525U (en) | 2020-01-06 | 2020-01-06 | Cooling device for cold header |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212042525U true CN212042525U (en) | 2020-12-01 |
Family
ID=73536649
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020013252.9U Expired - Fee Related CN212042525U (en) | 2020-01-06 | 2020-01-06 | Cooling device for cold header |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212042525U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113043575A (en) * | 2021-03-12 | 2021-06-29 | 中辰电缆股份有限公司 | Automatic cooling circulation system of plastic extruding machine |
| CN113843388A (en) * | 2021-09-28 | 2021-12-28 | 芜湖永辉汽车紧固件有限公司 | Fastener cold-heading equipment of high-efficient environmental protection |
-
2020
- 2020-01-06 CN CN202020013252.9U patent/CN212042525U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113043575A (en) * | 2021-03-12 | 2021-06-29 | 中辰电缆股份有限公司 | Automatic cooling circulation system of plastic extruding machine |
| CN113843388A (en) * | 2021-09-28 | 2021-12-28 | 芜湖永辉汽车紧固件有限公司 | Fastener cold-heading equipment of high-efficient environmental protection |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address |
Address after: No. 133, honghailu, Haimen street, Haimen District, Nantong City, Jiangsu Province, 226000 Patentee after: Nantong Zhengda Electronics Co.,Ltd. Address before: 1033 Beihai Road, Haimen town, Haimen City, Nantong City, Jiangsu Province, 226000 Patentee before: HAIMEN ZHENGDA ELECTRONICS Co.,Ltd. |
|
| CP03 | Change of name, title or address | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20201201 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |