CN201632619U - Cast metal mould spot cooling device - Google Patents
Cast metal mould spot cooling device Download PDFInfo
- Publication number
- CN201632619U CN201632619U CN200920353056XU CN200920353056U CN201632619U CN 201632619 U CN201632619 U CN 201632619U CN 200920353056X U CN200920353056X U CN 200920353056XU CN 200920353056 U CN200920353056 U CN 200920353056U CN 201632619 U CN201632619 U CN 201632619U
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Abstract
A cast metal mould spot cooling device comprises a water inlet pipe and a water outlet pipe. The utility model is characterized in that the device also comprises a connecting screw rod, a water outlet pipe joint, a water guide pipe, a fastening screw and a water inlet pipe joint, wherein the connecting screw rod is provided with outer threads, an axial through hole and a radial through hole; an axial through hole and a hole are arranged in the water outlet pipe joint, the axial through hole is in fixed seal connection with the connecting screw rod, and the hole is fixed and communicated with the water outlet pipe; one section of the water guide pipe is arranged in the axial through hole of the connecting screw rod, and the outer diameter of the water guide pipe is smaller than the inner diameter of the axial through hole; one end of the fastening screw is in fixed seal connection with the axial through hole of the connecting screw rod, a blind hole and a radial hole are arranged in the fastening screw, the blind hole is communicated with the water guide pipe, and the radial hole is communicated with the blind hole; the water inlet pipe joint is fixed and sheathed with the fastening screw, provided with a blind hole, and communicated with the water inlet pipe. The spot cooling effect of the mould thick part is obviously improved, mould partial temperature can be controlled by adjusting water or compressed air flow rate, the shrinkage porosity tendency of the product thick part is obviously reduced, and product quality and production efficiency are improved.
Description
Technical field
The utility model belongs to the cooling device of the mold of mould casting, relates to a kind of device for cooling cast metal mould.Be applicable to the cooling of metal die, be specially adapted to the cooling of metal pattern in the casting process such as cylinder cap, cylinder body in the internal combustion engine.
Background technology
In the prior art; in the casting process of engine cylinder cover, cylinder body; the cooling of its metal pattern is generally taked to inlay snakelike copper pipe at bed die or other thick large part inside; water flowing or compressed air in the pipe reach the purpose that reduces the localized mode temperature by tube wall and mould transmission of heat by contact, because employing is the indirect heat transfer mode; cooling effect is subjected to the heat transfer type restriction; cooling effect is not good, and cooling effectiveness is lower, to the DeGrain that improves the quality of products.
Summary of the invention
The purpose of this utility model is intended to overcome above-mentioned deficiency of the prior art, the device for cooling cast metal mould that provides a kind of direct heat transfer, water (or compressed air) and mould directly to carry out heat exchange.
Content of the present utility model is: a kind of device for cooling cast metal mould comprises: water inlet pipe, and outlet pipe, its feature part is also to comprise:
One has externally threaded connecting screw rod, and axial through bore and radial perforation are arranged in this connecting screw rod;
A titting water outlet, have in this titting water outlet axial through bore and with connecting screw rod fixed seal connection (be threaded or socket etc.), porose and be communicated with (be threaded or socket etc.) with described outlet pipe fixing seal, the hole is corresponding with the position of radial perforation;
An aqueduct (copper tube or other tubes of material), a section of this aqueduct are positioned at the axial through bore of connecting screw rod and external diameter less than the axial through bore internal diameter;
The holding screw of the axial through bore fixed seal connection of one one end and connecting screw rod (be threaded or socket etc.) has blind hole and is communicated with, has the radial hole that communicates with blind hole with an end that is positioned at axial through bore of aqueduct in this holding screw;
An admitting pipe joint, perforation is arranged in this admitting pipe joint and with holding screw fixing seal socket (be threaded etc.), the blind hole corresponding with the radial hole position of holding screw arranged and is communicated with (weld, be threaded or socket etc.) with described water inlet pipe.
In the content of the present utility model: can also be with packing ring on the holding screw of described admitting pipe joint both sides, to increase sealing effectiveness.
In the content of the present utility model: can also be with packing ring on the connecting screw rod of described titting water outlet both sides, to increase sealing effectiveness.
In the content of the present utility model: described admitting pipe joint and holding screw can also be connected as a single entity, be global formation.
In the content of the present utility model: described titting water outlet and connecting screw rod can also be connected as a single entity, be global formation.
Compared with prior art, the utlity model has following characteristics and beneficial effect:
(1) adopts the utility model, by simply the utility model device being assembled to the thick large part of mould (thick large part is processed with threaded blind hole, is communicated with the utility model device) fast, can realize that the water (or compressed air) and the direct heat of mould exchange, thereby the local temperature of control mould, improve cooling effectiveness, improve the quality of products;
(2) simple in structure, cost is low, makes easily, and is easy to install, practical.
Description of drawings
Fig. 1 is the utility model example structure schematic diagram.
Among the figure: 1-water inlet pipe, 2-admitting pipe joint, 3-packing ring, 4-holding screw, 5-connecting screw rod, 6-aqueduct (copper tube), 7-titting water outlet, 8-outlet pipe, 9-axial through bore, 10-radial perforation, 11-hole, 12-blind hole, 13-radial hole, 14-blind hole, 15-packing ring.
The specific embodiment
The utility model is described in further detail by embodiment below in conjunction with accompanying drawing.
Embodiment 1: referring to accompanying drawing.
A kind of device for cooling cast metal mould, its composition comprises: water inlet pipe 1, outlet pipe 8;
One has externally threaded connecting screw rod 5, and axial through bore 9 and radial perforation 10 are arranged in this connecting screw rod 5;
A titting water outlet 7, have in this titting water outlet 7 axial through bore and with connecting screw rod 5 fixed seal connections (being threaded), porose 11 and be communicated with (being threaded) with described outlet pipe 8 fixing seals, hole 11 is corresponding with the position of radial perforation 10;
An aqueduct 6 (copper tube), a section of this aqueduct 6 are positioned at the axial through bore 9 of connecting screw rod 5 and external diameter less than axial through bore 9 internal diameters;
The holding screw 4 of one one end and axial through bore 9 fixed seal connections (being threaded) of connecting screw rod 5 has blind hole 12 and is communicated with, has the radial hole 13 that communicates with blind hole 12 with an end that is positioned at axial through bore 9 of aqueduct 6 in this holding screw 4;
An admitting pipe joint 2, have in this admitting pipe joint 2 perforation and with holding screw 4 fixing seal sockets (being threaded), the blind hole 14 corresponding with radial hole 13 positions of holding screw 4 arranged and is communicated with (being welded to connect) with described water inlet pipe 1;
Also be with packing ring 3 on the holding screw 4 of described admitting pipe joint 2 both sides;
Also be with packing ring 15 on the connecting screw rod 5 of described titting water outlet 7 both sides.
During use, need put cold hole of tapped point (blind hole) that is complementary with connecting screw rod 5 of processing, cold position at mould, the utility model point device for cooling of combining external screw thread by connecting screw rod 5 and mould be put cold hole internal thread be connected, promptly constitute one and independently put cooling system.
During work, feed water (or compressed air) from water inlet pipe 1, current through the radial hole 13 of the blind hole 14 of admitting pipe joint 2, holding screw 4 and blind hole 12, again through aqueduct 6, enter the thick large part of mould and put cold hole inwall, directly carry out heat exchange with metal pattern point cold spots; Water after the heat exchange (or compressed air) in connecting screw rod 5 with the outer gap of aqueduct 6, through the hole 11 of titting water outlet 7 after from outlet pipe 8 discharges, promptly finish the direct contact type heat exchange of water (or compressed air) and the thick large part of mould.
Adopt this embodiment; the thick large part of mould is put cold effect and is obviously improved; by regulating water (or compressed air) flow; can ensure that the mould local temperature is controlled; obviously reduce the thick large part shrinkage porosite tendency of product; it is too high and shut down the situation of waiting for effectively to reduce in the actual production Yin Mowen, improves product quality and production efficiency.
The utility model is not limited to the foregoing description, and the utility model content is described all can implement and have described good result.
Claims (5)
1. device for cooling cast metal mould comprises: water inlet pipe, and outlet pipe is characterized in that also comprising:
One has externally threaded connecting screw rod (5), and axial through bore (9) and radial perforation (10) are arranged in this connecting screw rod (5);
A titting water outlet (7) has axial through bore and is communicated with connecting screw rod (5) fixed seal connection, porose (11) and with described outlet pipe (8) fixing seal in this titting water outlet (7), hole (11) are corresponding with the position of radial perforation (10);
An aqueduct (6), a section of this aqueduct (6) are positioned at the axial through bore (9) of connecting screw rod (5) and external diameter less than axial through bore (9) internal diameter;
The holding screw (4) of axial through bore (9) fixed seal connection of one one end and connecting screw rod (5) has blind hole (12) and is communicated with, has the radial hole (13) that communicates with blind hole (12) with an end that is positioned at axial through bore (9) of aqueduct (6) in this holding screw (4);
An admitting pipe joint (2), perforation is arranged in this admitting pipe joint (2) and with holding screw (4) fixing seal socket, the blind hole (14) corresponding with radial hole (13) position of holding screw (4) arranged and be communicated with described water inlet pipe (1).
2. by the described device for cooling cast metal mould of claim 1, it is characterized in that: also be with packing ring (3) on the holding screw (4) of described admitting pipe joint (2) both sides.
3. by claim 1 or 2 described device for cooling cast metal mould, it is characterized in that: also be with packing ring (15) on the connecting screw rod (5) of described titting water outlet (7) both sides.
4. by claim 1 or 2 described device for cooling cast metal mould, it is characterized in that: described admitting pipe joint (2) is connected as a single entity with holding screw (4).
5. by claim 1 or 2 described device for cooling cast metal mould, it is characterized in that: described titting water outlet (7) is connected as a single entity with connecting screw rod (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200920353056XU CN201632619U (en) | 2009-12-30 | 2009-12-30 | Cast metal mould spot cooling device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200920353056XU CN201632619U (en) | 2009-12-30 | 2009-12-30 | Cast metal mould spot cooling device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201632619U true CN201632619U (en) | 2010-11-17 |
Family
ID=43077094
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN200920353056XU Expired - Fee Related CN201632619U (en) | 2009-12-30 | 2009-12-30 | Cast metal mould spot cooling device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201632619U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101733385A (en) * | 2009-12-30 | 2010-06-16 | 绵阳新晨动力机械有限公司 | Device for cooling cast metal mould |
| CN104550845A (en) * | 2015-01-12 | 2015-04-29 | 中信戴卡股份有限公司 | Sealed side formwork water cold point device, manufacturing method and applicaiton |
| CN104550844A (en) * | 2015-01-12 | 2015-04-29 | 中信戴卡股份有限公司 | Open type side form spot water cooling device, manufacturing method thereof and mold cold-casting method |
-
2009
- 2009-12-30 CN CN200920353056XU patent/CN201632619U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101733385A (en) * | 2009-12-30 | 2010-06-16 | 绵阳新晨动力机械有限公司 | Device for cooling cast metal mould |
| CN104550845A (en) * | 2015-01-12 | 2015-04-29 | 中信戴卡股份有限公司 | Sealed side formwork water cold point device, manufacturing method and applicaiton |
| CN104550844A (en) * | 2015-01-12 | 2015-04-29 | 中信戴卡股份有限公司 | Open type side form spot water cooling device, manufacturing method thereof and mold cold-casting method |
| CN104550844B (en) * | 2015-01-12 | 2017-05-03 | 中信戴卡股份有限公司 | Open type side form spot water cooling device, manufacturing method thereof and mold cold-casting method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20101117 Termination date: 20181230 |