CN101927555A - Directly-inserted cooling insertion pipe for injection mold - Google Patents
Directly-inserted cooling insertion pipe for injection mold Download PDFInfo
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- CN101927555A CN101927555A CN2010102603876A CN201010260387A CN101927555A CN 101927555 A CN101927555 A CN 101927555A CN 2010102603876 A CN2010102603876 A CN 2010102603876A CN 201010260387 A CN201010260387 A CN 201010260387A CN 101927555 A CN101927555 A CN 101927555A
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Abstract
The invention discloses a directly-inserted cooling insertion pipe for an injection mold. The directly-inserted cooling insertion pipe consists of a base (1) and an isolation pipe (2), wherein the base is of a segmental cylindrical pipe and provided with an outlet groove and a lateral inlet; and the isolation pipe is welded above the base. In the technical scheme, the lateral inlet or the bottom end pipe orifice of the base is taken as a cooling water inlet and a passage encircled by the counter bore stepped hole wall of a deep blind hole on the mold and the outlet groove of the base is taken as an water outlet, so that the defects of long labor house, high expense, high cost and difficult generality are overcome. When the directly-inserted cooling insertion pipe for the injection mold is applied, only the deep blind hole with a counter bore step is needed to drilled at a position needing to be cooled without drilling a transverse hole for serial connection or blocking other openings, so that the aims of saving labor time, reducing expense, lowering cost and achieving compatibility and generality are fulfilled in the aspects of processing and form of a cooling water passage for the injection mold.
Description
Technical field
The present invention relates to a kind of cooling water channel device of injection mold, specifically be meant the directly-inserted cooling insertion pipe of a kind of injection mold that is applied in the core, die cavity and the injection-molded item that are used for water flowing cooling injection mold on the injection mold.
Background technology
After injection is finished in injection mo(u)lding, need to give the injection-molded item cooling and shaping, therefore, on injection mold, cooling water channel will be set; Prior art adopts the mode in polyphone duct that cooling water channel is set, promptly, in the dynamic mould core of injection mold, cover half die cavity body, get out the crisscross straight deep holes that intersect mutually of some eyes, stop up unnecessary aperture with plug again, these straight deep holes are concatenated into end to end cooling water channel.Depth drill processing, the surplus mouth of the shutoff workload in polyphone duct are big, man-hour is long, expense is big, cost is high, and must avoid the demoulding ejecting mechanism of the profile and the mould complexity of mold cores, die cavity, mould for some special construction, be difficult to cooling water channel is set with polyphone duct mode, the situation of one circle cooling water channel for example, is set along periphery in cylindrical core body; Therefore, prior art exist man-hour long, expense is big, cost is high, be difficult to general problems and shortcomings.
Summary of the invention
At the problems and shortcomings that above-mentioned prior art exists, the present invention's employing lacks the base of shape column jecket by the circle that is provided with outlet slot, side entrance and is welded in the directly-inserted cooling insertion pipe of the isolated tube formation of base top; During application, directly-inserted cooling insertion pipe is inserted mould need be cooled off in the dark blind hole that the position gets out band counterbore step, with the bottom mouth of pipe of the side entrance of base or base as cooling water inlet, cooling water is directed at the top of the dark blind hole of mould through the isolated tube inner chamber, flow to base position via the folded passage that becomes of dark blind pore wall of mould and isolated tube outer wall, cooling die, the technical scheme that the passage that utilizes the outlet slot of dark blind hole counterbore step hole wall and base to surround flows out as outlet, a kind of directly-inserted cooling insertion pipe of injection mold is provided, when being intended to use, only need to get out the dark blind hole of band counterbore step at the position that mould need cool off, need not to get out again and be used to contact the transverse holes of purposes, also need not surplus mouthful of shutoff, the processing of injection mold cooling water channel and form are reached save man-hour, the minimizing expense, reduce cost, be easy to the purpose of compatible universal.
The object of the present invention is achieved like this: a kind of directly-inserted cooling insertion pipe of injection mold, constitute by base, isolated tube, wherein: described base is that the center is provided with pore, and that a side outer tube wall is provided with is parallel with the pore circle central axis, the cross section lacks the shape column jecket for the stainless steel heavy wall circle of ring scalloped recess; Encircle fan-shaped groove and be called the outlet slot of base, the upper end of outlet slot bottom land tube wall is lower than the upper end of outlet slot two side channel limit tube walls, constitutes a bottom land breach at the top of base bead; The bottom of base pore is called the bottom mouth of pipe; On the tube wall of the side that the bottom mouth of pipe is relative with outlet slot, be provided with the side entrance that a groove v notch v constitutes;
Described isolated tube is for inserting the stainless steel thin-wall cylindrical tube that is welded in the pore of described base top.
Application process and operation principle
During application, get out the dark blind hole of band counterbore step on the position that mould need cool off, the diameter of dark blind hole is identical with the diameter at wall thickness 1/2 place of the imaginary pipe of base; Porch in dark blind hole is provided with the counterbore step, the external diameter stationary fit of the diameter of counterbore step and the imaginary pipe of base, the degree of depth of counterbore step and the equal in length of base: by the degree of depth intercepting isolated tube of dark blind hole, the length of isolated tube slightly is shorter than the degree of depth of dark blind hole;
For the ease of use describing, be this intubate hereinafter to be referred as the directly-inserted cooling insertion pipe of injection mold of the present invention;
A, single use
This intubate is inserted in the dark blind hole of band counterbore step, base embeds the counterbore step, isolated tube inserts dark blind hole, be pressed in the bottom of base with sealing clamp, on mould, sealing clamp is provided with into that the water interface links to each other with outlet slot with the bottom mouth of pipe of base respectively with the water outlet interface with this intubate sealing and fixing; Cooling water by the bottom mouth of pipe of water inlet interface, base through isolated tube to dark blind hole top, along flowing to base position by the folded passage that becomes of dark blind pore wall of mould and isolated tube outer wall, cooling die, passage, the outflow of water outlet interface that surrounds through the outlet slot of dark blind hole counterbore step hole wall and base again;
B; Polyphone uses
On mould, offer and connect the counterbore bench port edge that groove will some dark blind holes and link up, some intubate are inserted respectively in the dark blind hole of band counterbore step, base embeds the counterbore step, isolated tube inserts dark blind hole, the outlet slot of the base of each this intubate, side entrance are through described and connect groove and contact from beginning to end, that is, the outlet slot of the base of previous intubate through described and connect groove with after the side entrance of base of this intubate link to each other; Be pressed in the bottom of the base of these these intubate with sealing clamp, with these through and connect this intubate sealing and fixing that groove contacts from beginning to end on mould; Sealing clamp is provided with into water interface and water outlet interface, links to each other with the bottom mouth of pipe of the base of the head end of this intubate of these polyphones and the outlet slot of tail end respectively;
Cooling water by the bottom mouth of pipe of the base of this intubate of water inlet interface, polyphone head end through isolated tube to dark blind hole top, along flowing to base position by the folded passage that becomes of dark blind pore wall of mould and isolated tube outer wall, cooling die, the passage outflow that surrounds through the outlet slot of dark blind hole counterbore step hole wall and base again, through described and connect groove, flow into from the side entrance of the base of second this intubate, outlet slot from the base of second this intubate flows out again, so, flow out until the outlet slot of base and described water outlet interface from this intubate of polyphone tail end.
Beneficial effect
This intubate both had been fit to certain narrow and small parts of single cooling die and had used in actual applications, was fit to polyphone cooling die core die cavity again and used; And can be according to the normalization of isolated tube external diameter and length standard, as be divided into, φ 6, φ 8, φ 10, short, in, the standard specification of long, lengthening, already select for use for Design and Manufacture of Plastic Injection Mould, have pervasive general meaning.
Above-mentioned, the present invention's employing lacks the base of shape column jecket by the circle that is provided with outlet slot, side entrance and is welded in the directly-inserted cooling insertion pipe of the isolated tube formation of base top; With the bottom mouth of pipe of the side entrance of base or base as cooling water inlet, the technical scheme that the passage that utilizes the outlet slot of the dark blind hole counterbore of mould step hole wall and base to surround flows out as outlet, having overcome prior art exists man-hour long, expense is big, the cost height, be difficult to general problems and shortcomings, the directly-inserted cooling insertion pipe of a kind of injection mold that is provided, during application, only need to get out the dark blind hole of band counterbore step at the position that mould need cool off, need not to get out again and be used to contact the transverse holes of purposes, also need not surplus mouthful of shutoff, make the processing of injection mold cooling water channel and form reach saving man-hour, the minimizing expense, reduce cost, be easy to the purpose of compatible universal.
Description of drawings
Fig. 1 is the structural representation of the directly-inserted cooling insertion pipe of injection mold of the present invention;
Fig. 2 is the vertical view of Fig. 1;
Fig. 3 is the upward view of Fig. 1;
Fig. 4 is the directly-inserted cooling insertion pipe of injection mold of the present invention, is applied to be provided with along periphery in the cylindrical core body elevational schematic view of the polyphone occupation mode of a circle cooling water channel;
Fig. 5 is the directly-inserted cooling insertion pipe of injection mold of the present invention, and the polyphone occupation mode is applied to the cross-sectional schematic of mould.
Below in conjunction with the embodiment in the accompanying drawing the present invention is described in further detail, but should not be construed as any limitation of the invention.
Among the figure: base 1, outlet slot 11, side entrance 12, the bottom mouth of pipe 13, isolated tube 2, core 01, sealing clamp 02, water inlet interface 03, water outlet interface 04.
The specific embodiment
Consult Fig. 1～Fig. 5, the directly-inserted cooling insertion pipe of a kind of injection mold of the present invention, constitute by base 1, isolated tube 2, wherein: described base 1 is for the center is provided with pore, and that a side outer tube wall is provided with is parallel with the pore circle central axis, the cross section lacks the shape column jecket for the stainless steel heavy wall circle of ring scalloped recess; Encircle the outlet slot 11 that fan-shaped groove is called base, the upper end of outlet slot 11 bottom land tube walls is lower than the upper end of outlet slot 11 2 side channel limit tube walls, constitutes a bottom land breach at the top of base bead; The bottom of base pore is called the bottom mouth of pipe 13; On the tube wall of the side that the bottom mouth of pipe 13 and outlet slot 11 are relative, be provided with the side entrance 12 that a groove v notch v constitutes;
Described isolated tube 2 is for inserting the stainless steel thin-wall cylindrical tube that is welded in the described base 1 top pore.
Application process and operation principle
During application, get out the dark blind hole of band counterbore step on the position that mould need cool off, the diameter of dark blind hole is identical with the diameter at wall thickness 1/2 place of the imaginary pipe of base 1; Porch in dark blind hole is provided with the counterbore step, the external diameter stationary fit of the imaginary pipe of the diameter of counterbore step and base 1, the equal in length of the degree of depth of counterbore step and base 1: by the degree of depth intercepting isolated tube 2 of dark blind hole, the length of isolated tube 2 slightly is shorter than the degree of depth of dark blind hole;
For the ease of use describing, be this intubate hereinafter to be referred as the directly-inserted cooling insertion pipe of injection mold of the present invention;
A, single use
This intubate is inserted in the dark blind hole of band counterbore step, base 1 embeds the counterbore step, isolated tube 2 inserts dark blind hole, be pressed in the bottom of base 1 with sealing clamp 02, on mould, sealing clamp 02 is provided with into that water interface 03 links to each other with outlet slot 11 with the bottom mouth of pipe 13 of base 1 respectively with water outlet interface 04 with this intubate sealing and fixing; Cooling water by the bottom mouth of pipe of water inlet interface 03, base 1 through isolated tube 2 to dark blind hole top, along flowing to base 1 place by the folded passage that becomes of dark blind pore wall of mould and isolated tube 2 outer walls, cooling die, passage, 04 outflow of water outlet interface that surrounds through the outlet slot 11 of dark blind hole counterbore step hole wall and base 1 again;
B, polyphone use
On mould, offer and connect the counterbore bench port edge that groove will some dark blind holes and link up, some intubate are inserted respectively in the dark blind hole of band counterbore step, base 1 embeds the counterbore step, isolated tube 2 inserts dark blind hole, the outlet slot 11 of the base 1 of each this intubate, side entrance 12 are through described and connect groove and contact from beginning to end, that is, the outlet slot 11 of the base 1 of previous intubate through described and connect groove with after the side entrance 12 of base 1 of this intubate link to each other; Be pressed in the bottom of the base 1 of these these intubate with sealing clamp 02, with these through and connect this intubate sealing that groove contacts from beginning to end with fixing on the mould; Sealing clamp 02 is provided with into water interface 03 and water outlet interface 04, links to each other with the bottom mouth of pipe 13 of the base 1 of the head end of this intubate of these polyphones and the outlet slot 11 of tail end respectively;
Cooling water is by water inlet interface 03, the bottom mouth of pipe 13 of base 1 of this intubate of polyphone head end through isolated tube 2 to dark blind hole top, along flowing to base 1 place by the folded passage that becomes of dark blind pore wall of mould and isolated tube 2 outer walls, cooling die, the passage outflow that surrounds through the outlet slot 11 of dark blind hole counterbore step hole wall and base 1 again, through described and connect groove, flow into from the side entrance 12 of the base 1 of second this intubate, outlet slot 11 from the base 1 of second this intubate flows out again, so, flow out until the outlet slot 11 of base 1 and described water outlet interface 04 from this intubate of polyphone tail end.
Claims (2)
1. the directly-inserted cooling insertion pipe of an injection mold, constitute by base (1), isolated tube (2), it is characterized in that: described base (1) is for the center is provided with pore, and that a side outer tube wall is provided with is parallel with the pore circle central axis, the cross section lacks the shape column jecket for the stainless steel heavy wall circle of ring scalloped recess; Encircle fan-shaped groove and be called the outlet slot of base (11), the upper end of outlet slot (11) bottom land tube wall is lower than the upper end of outlet slot (11) two side channel limit tube walls, constitutes a bottom land breach at the top of base bead; The bottom of base pore is called the bottom mouth of pipe (13); On the tube wall of the side that the bottom mouth of pipe (13) is relative with outlet slot (11), be provided with the side entrance (12) that a groove v notch v constitutes; Described isolated tube (2) is for inserting the stainless steel thin-wall cylindrical tube that is welded in the pore of described base (1) top.
2. the application process of the directly-inserted cooling insertion pipe of the described injection mold of claim 1, it is characterized in that: described application process is, during application, get out the dark blind hole of band counterbore step on the position that mould need cool off, the diameter of dark blind hole is identical with the diameter at wall thickness 1/2 place of the imaginary pipe of base (1); Porch in dark blind hole is provided with the counterbore step, the external diameter stationary fit of the imaginary pipe of the diameter of counterbore step and base (1), the equal in length of the degree of depth of counterbore step and base (1): by the degree of depth intercepting isolated tube (2) of dark blind hole, the length of isolated tube (2) slightly is shorter than the degree of depth of dark blind hole;
A, single use:
The directly-inserted cooling insertion pipe of injection mold is inserted in the dark blind hole of band counterbore step, base (1) embeds the counterbore step, isolated tube (2) inserts dark blind hole, be pressed in the bottom of base (1) with sealing clamp (02), on mould, sealing clamp (02) is provided with into that water interface (03) links to each other with outlet slot (11) with the bottom mouth of pipe (13) of base (1) respectively with water outlet interface (04) with the directly-inserted cooling insertion pipe sealing and fixing of injection mold; Cooling water by the bottom mouth of pipe of water inlet interface (03), base (1) through isolated tube (2) to dark blind hole top, locate along flowing to base (1) by the folded passage that becomes of dark blind pore wall of mould and isolated tube (2) outer wall, cooling die, passage, water outlet interface (04) outflow that surrounds through the outlet slot (11) of dark blind hole counterbore step hole wall and base (1) again;
B, polyphone use:
On mould, offer and connect the counterbore bench port edge that groove will some dark blind holes and link up, the directly-inserted cooling insertion pipe of some injection molds is inserted respectively in the dark blind hole of band counterbore step, base (1) embeds the counterbore step, isolated tube (2) inserts dark blind hole, the outlet slot (11) of the base of the directly-inserted cooling insertion pipe of each injection mold (1), side entrance (12) is through described and connect groove and contact from beginning to end, that is, the outlet slot (11) of the base of the directly-inserted cooling insertion pipe of previous injection mold (1) through described and connect groove with after the side entrance (12) of base (1) of directly-inserted cooling insertion pipe of an injection mold link to each other; Be pressed in the bottom of the base (1) of these these intubate with sealing clamp (02), with these through and the directly-inserted cooling insertion pipe sealing and fixing that connects the injection mold that groove contacts from beginning to end on mould; Sealing clamp (02) is provided with into water interface (03) and water outlet interface (04), links to each other with the bottom mouth of pipe (13) of the base (1) of the head end of the directly-inserted cooling insertion pipe of the injection mold of these polyphones and the outlet slot (11) of tail end respectively;
Cooling water is by water inlet interface (03), the bottom mouth of pipe (13) of the base (1) of the directly-inserted cooling insertion pipe of the injection mold of polyphone head end is through the extremely dark blind hole top of isolated tube (2), locate along flowing to base (1) by the folded passage that becomes of dark blind pore wall of mould and isolated tube (2) outer wall, cooling die, the passage outflow that surrounds through the outlet slot (11) of dark blind hole counterbore step hole wall and base (1) again, through described and connect groove, flow into from the side entrance (12) of the base (1) of the directly-inserted cooling insertion pipe of second injection mold, outlet slot (11) from the base (1) of the directly-inserted cooling insertion pipe of second injection mold flows out again, so, until the outlet slot (11) of base (1) and described water outlet interface (04) outflow from the directly-inserted cooling insertion pipe of the injection mold of polyphone tail end.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010102603876A CN101927555A (en) | 2010-08-15 | 2010-08-15 | Directly-inserted cooling insertion pipe for injection mold |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010102603876A CN101927555A (en) | 2010-08-15 | 2010-08-15 | Directly-inserted cooling insertion pipe for injection mold |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN101927555A true CN101927555A (en) | 2010-12-29 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010102603876A Pending CN101927555A (en) | 2010-08-15 | 2010-08-15 | Directly-inserted cooling insertion pipe for injection mold |
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Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH11240018A (en) * | 1998-02-25 | 1999-09-07 | Kao Corp | Mold cooling tool |
| CN2492374Y (en) * | 2001-08-15 | 2002-05-22 | 曾秉文 | Improved water colar with integrated inlet and outlet |
| JP3345196B2 (en) * | 1994-11-09 | 2002-11-18 | 株式会社吉野工業所 | Spiral pipe for cooling core of injection molding die and method of manufacturing the same |
| CN1392808A (en) * | 2000-09-25 | 2003-01-22 | J·F·T·株式会社 | Mold cooling device |
| TW571900U (en) * | 2002-09-12 | 2004-01-11 | Bing-Wen Tzeng | Fitting structure for inserting tube inside a hole |
| DE10256036A1 (en) * | 2002-11-30 | 2004-06-17 | Messer Griesheim Gmbh | Tool cooling technique, e.g. for injection molds, comprises locating the tool on a cooling unit and then cooling it with gas |
| KR100800118B1 (en) * | 2007-01-24 | 2008-01-31 | 한일정공 주식회사 | Cooling apparatus of a mold |
| CN201736423U (en) * | 2010-08-15 | 2011-02-09 | 宁海县大鹏模具塑料有限公司 | Straight-insertion cooling intubation tube of injection mold |
-
2010
- 2010-08-15 CN CN2010102603876A patent/CN101927555A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3345196B2 (en) * | 1994-11-09 | 2002-11-18 | 株式会社吉野工業所 | Spiral pipe for cooling core of injection molding die and method of manufacturing the same |
| JPH11240018A (en) * | 1998-02-25 | 1999-09-07 | Kao Corp | Mold cooling tool |
| CN1392808A (en) * | 2000-09-25 | 2003-01-22 | J·F·T·株式会社 | Mold cooling device |
| CN2492374Y (en) * | 2001-08-15 | 2002-05-22 | 曾秉文 | Improved water colar with integrated inlet and outlet |
| TW571900U (en) * | 2002-09-12 | 2004-01-11 | Bing-Wen Tzeng | Fitting structure for inserting tube inside a hole |
| DE10256036A1 (en) * | 2002-11-30 | 2004-06-17 | Messer Griesheim Gmbh | Tool cooling technique, e.g. for injection molds, comprises locating the tool on a cooling unit and then cooling it with gas |
| KR100800118B1 (en) * | 2007-01-24 | 2008-01-31 | 한일정공 주식회사 | Cooling apparatus of a mold |
| CN201736423U (en) * | 2010-08-15 | 2011-02-09 | 宁海县大鹏模具塑料有限公司 | Straight-insertion cooling intubation tube of injection mold |
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Application publication date: 20101229 |