CN101733385A - Device for cooling cast metal mould - Google Patents
Device for cooling cast metal mould Download PDFInfo
- Publication number
- CN101733385A CN101733385A CN200910265043A CN200910265043A CN101733385A CN 101733385 A CN101733385 A CN 101733385A CN 200910265043 A CN200910265043 A CN 200910265043A CN 200910265043 A CN200910265043 A CN 200910265043A CN 101733385 A CN101733385 A CN 101733385A
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- Prior art keywords
- screw rod
- connecting screw
- axial
- cast metal
- cooling
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Abstract
The invention discloses a device for cooling a cast metal mould, which comprises a water inlet pipe and a water outlet pipe. The device for cooling the cast metal mould is characterized by also comprising a connecting screw rod with external threads, an axial perforation and a radial perforation, a joint of the water outlet pipe, a water conduit, a fastening screw, and a joint of the water inlet pipe, wherein the joint of the water outlet pipe has an axial perforation which is in fixed and sealed connection with the connecting screw rod, and has a hole which is fixedly communicated with the water outlet pipe; one section of the water conduit is positioned in the axial perforation of the connecting screw rod and an external diameter of the section is smaller than an internal diameter of the axial perforation; one end of the fastening screw is in fixed and sealed connection with the axial perforation of the connecting screw rod, and the fastening screw is provided with a blind hole communicated with the water conduit, and provided with a radial hole communicated with the blind hole; and the joint of the water inlet pipe is fixedly sleeved with the fastening screw and provided with a blind hole communicated with the water inlet pipe. Due to the adoption of the device for cooling a cast metal mould, the cooling effect of a thicker part of the mould is obviously improved; local temperature of the mould can be controlled by adjusting the flow of water or compressed air; the shrinkage porosity tendency of the thicker part of the product is obviously reduced; and the quality of the product and the production efficiency are improved.
Description
Technical field
The invention belongs to the cooling device of the mold of mould casting, relate 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
Purpose of the present invention 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 invention 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 (5), and axial through bore (9) and radial perforation (10) are arranged in this connecting screw rod (5);
A titting water outlet (7), axial through bore is arranged in this titting water outlet (7) and be communicated with (be threaded or socket etc.) with connecting screw rod (5) fixed seal connection (be threaded or socket etc.), porose (11) and with described outlet pipe (8) fixing seal, hole (11) are corresponding with the position of radial perforation (10);
An aqueduct (6) (copper tube or other tubes of material), 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) (be threaded or socket etc.) 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 (be threaded etc.), the blind hole (14) corresponding with radial hole (13) position of holding screw (4) arranged and is communicated with (weld, be threaded or socket etc.) with described water inlet pipe (1).
In the content of the present invention: can also be with packing ring (3) on the holding screw (4) of described admitting pipe joint (2) both sides, to increase sealing effectiveness.
In the content of the present invention: can also be with packing ring (15) on the connecting screw rod (5) of described titting water outlet (7) both sides, to increase sealing effectiveness.
In the content of the present invention: described admitting pipe joint (2) can also be connected as a single entity, be global formation with holding screw (4).
In the content of the present invention: described titting water outlet (7) can also be connected as a single entity, be global formation with connecting screw rod (5).
Compared with prior art, the present invention has following characteristics and beneficial effect:
(1) adopts the present invention, by simply apparatus of the present invention being assembled to the thick large part of mould (thick large part is processed with threaded blind hole, is communicated with apparatus of the present invention) 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 an embodiment of the invention structural representation.
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 invention will be further described 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 present invention who combines be put the external screw thread of device for cooling by connecting screw rod 5 and mould put cold hole internal thread and 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 invention is not restricted to the foregoing description, content of the present invention 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 |
|---|---|---|---|
| CN200910265043A CN101733385A (en) | 2009-12-30 | 2009-12-30 | Device for cooling cast metal mould |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200910265043A CN101733385A (en) | 2009-12-30 | 2009-12-30 | Device for cooling cast metal mould |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN101733385A true CN101733385A (en) | 2010-06-16 |
Family
ID=42457705
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN200910265043A Pending CN101733385A (en) | 2009-12-30 | 2009-12-30 | Device for cooling cast metal mould |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN101733385A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103357850A (en) * | 2012-03-30 | 2013-10-23 | 天津戴卡轮毂制造有限公司 | Automobile wheel hub low-pressure casting vacuum water cooling mold system |
| CN107806538A (en) * | 2017-12-05 | 2018-03-16 | 大连鸿森精密模具有限公司 | A kind of mold cooling water pipe joint |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH11170025A (en) * | 1997-12-12 | 1999-06-29 | Ahresty Corp | Cooling pipe for die |
| US20030102100A1 (en) * | 2000-03-27 | 2003-06-05 | Heiko Voigt | Method for the uphill casting of cast pieces in sand dies with controlled solidification |
| JP2004154796A (en) * | 2002-11-05 | 2004-06-03 | Ahresty Corp | Cooling pipe for metal die |
| CN201346616Y (en) * | 2008-12-15 | 2009-11-18 | 比亚迪股份有限公司 | Die casting mould cooling device |
| CN201632619U (en) * | 2009-12-30 | 2010-11-17 | 绵阳新晨动力机械有限公司 | Cast metal mould spot cooling device |
-
2009
- 2009-12-30 CN CN200910265043A patent/CN101733385A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH11170025A (en) * | 1997-12-12 | 1999-06-29 | Ahresty Corp | Cooling pipe for die |
| US20030102100A1 (en) * | 2000-03-27 | 2003-06-05 | Heiko Voigt | Method for the uphill casting of cast pieces in sand dies with controlled solidification |
| JP2004154796A (en) * | 2002-11-05 | 2004-06-03 | Ahresty Corp | Cooling pipe for metal die |
| CN201346616Y (en) * | 2008-12-15 | 2009-11-18 | 比亚迪股份有限公司 | Die casting mould cooling device |
| CN201632619U (en) * | 2009-12-30 | 2010-11-17 | 绵阳新晨动力机械有限公司 | Cast metal mould spot cooling device |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103357850A (en) * | 2012-03-30 | 2013-10-23 | 天津戴卡轮毂制造有限公司 | Automobile wheel hub low-pressure casting vacuum water cooling mold system |
| CN103357850B (en) * | 2012-03-30 | 2015-08-05 | 天津戴卡轮毂制造有限公司 | Automobile Wheel in Low Pressure Casting vacuum water-cooled mold system |
| CN107806538A (en) * | 2017-12-05 | 2018-03-16 | 大连鸿森精密模具有限公司 | A kind of mold cooling water pipe joint |
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|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20100616 |