CN204076740U - For the electric heating wire type band cooling injection moulding patrix of cpu fan leaf - Google Patents
For the electric heating wire type band cooling injection moulding patrix of cpu fan leaf Download PDFInfo
- Publication number
- CN204076740U CN204076740U CN201420574665.9U CN201420574665U CN204076740U CN 204076740 U CN204076740 U CN 204076740U CN 201420574665 U CN201420574665 U CN 201420574665U CN 204076740 U CN204076740 U CN 204076740U
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- China
- Prior art keywords
- mould body
- heating wire
- aluminum block
- upper mould
- heated aluminum
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Abstract
The utility model relates to a kind of electric heating wire type band for cpu fan leaf cooling injection moulding patrix, belong to injection mold technical field, it comprises mould body, the lower left quarter of upper mould body has been horizontally disposed with injection channel, the right lower quadrant of upper mould body has been horizontally disposed with exhaust passage, patrix body upper part be provided with one piece on mould body heating heated aluminum block, groove is offered downwards at the upper surface of upper mould body, the lower surface of heated aluminum block is extended with the projection with groove fit downwards, laterally a heating chamber is offered in the middle part of heated aluminum block, one piece of installing plate is horizontally arranged with in heating chamber, electrical heating wire is provided with bottom installing plate, laterally a cooling water cavity is offered in heated aluminum block below heating chamber, injection channel madial wall is provided with the first boss of circulus, exhaust passage madial wall is provided with the second boss of circulus.Mould body thermally equivalent on the utility model, firing rate is fast, and production efficiency is high.
Description
Technical field
The utility model relates to a kind of electric heating wire type band for cpu fan leaf cooling injection moulding patrix, belongs to injection mold technical field.
Background technology
At present in the fan leaf productions such as CPU, conventional is exactly injection moulding, and production efficiency is fast, and the mould usually adopted, if its structure is more complicated when producing in batches, time structure is more complicated, will bring a lot of problem when designing, as: 1, the uniformity of heating; 2, steam vent distribution; 3, charging aperture distribution, if the bad qualification rate that will reduce product of the problems referred to above process.
Utility model content
For the problems referred to above, the utility model provides a kind of electric heating wire type band for cpu fan leaf to cool injection moulding patrix, and its structure is simple, and easy to operate, homogeneous heating, avoids the qualification rate affecting product because heating inequality, further ensure that the qualification rate of product.
The technical scheme that the utility model is taked is:
The described cooling of the electric heating wire type band for cpu fan leaf injection moulding patrix, comprise mould body, the lower left quarter of upper mould body has been horizontally disposed with injection channel, the right lower quadrant of upper mould body has been horizontally disposed with exhaust passage, it is characterized in that: patrix body upper part be provided with one piece on mould body heating heated aluminum block, groove is offered downwards at the upper surface of upper mould body, the lower surface of heated aluminum block is extended with the projection with groove fit downwards, laterally a heating chamber is offered in the middle part of heated aluminum block, one piece of installing plate is horizontally arranged with in heating chamber, for drawer type coordinates between installing plate with heated aluminum block, electrical heating wire is provided with bottom installing plate, electrical heating wire is arranged on bottom installing plate by earthenware, electrical heating wire is S-type distribution bottom installing plate, laterally a cooling water cavity is offered in heated aluminum block below heating chamber, cooling water cavity left end is provided with water inlet, cooling water cavity right-hand member is provided with delivery port, injection channel madial wall is provided with the first boss of circulus, first boss right side is concordant with the injection channel port of export, exhaust passage madial wall is provided with the second boss of circulus, second boss left side is concordant with exhaust passage entrance point.
Conveniently go up the replacing of mould body, preferred described projection and offer groove upper mould body on laterally offer center line through hole on the same line respectively, a connecting rod is coated with in through hole, upper mould body and heated aluminum block link together by connecting rod, and connecting rod two ends pass respectively at upper mould body left and right sides wall.
Conveniently go up the replacing of mould body, improve replacing speed, be provided with one piece of block for preventing connecting rod from moving right on the right side of preferred described connecting rod, block is fixed on heated aluminum block right side wall.
In order to easy to operate, conservative control cost simultaneously, on the left of preferred described connecting rod, exposed junction is 300mm ~ 500mm.
The same in order to easy to operate, time saving and energy saving, conservative control cost simultaneously, preferred described connecting rod diameter is 30mm ~ 50mm.
Compared with prior art, the beneficial effect that the utility model brings is mainly:
By the utility model, its structure is simple, under heated aluminum block effect, the even heat of heating chamber is passed on upper mould body by projection, mould body thermally equivalent on it, firing rate is fast, and production efficiency is high, easy for installation, simultaneously when batch injection moulding, only need consider steam vent distribution and charging aperture distribution situation, not need the uniformity considering again to heat, facilitate Design of Dies, ensure that the qualification rate of product.Under the effect of cooling water cavity, can be the very fast upper mould body after injection formed be lowered the temperature, thus the cooling and shaping of expedite product.Under the design of the first boss and the second boss, facilitate the demoulding that injecting products is shaping, ensure that pressurize effect during Injection hold pressure simultaneously, can not occur because of the existence of injection channel and exhaust passage that the phenomenon that the demoulding damages product occurs, further increase the qualification rate of product when the demoulding.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model;
Fig. 2 is the structural representation after upper mould body offers through hole and groove;
Fig. 3 is A place structure for amplifying schematic diagram in Fig. 1;
Fig. 4 is the structure for amplifying intention at B place in Fig. 1.
In figure: 1, block 2, upper mould body 3, connecting rod 4, heated aluminum block 5, heating chamber 6, earthenware 7, installing plate 8, electrical heating wire 9, cooling water cavity 10, injection channel 11, first boss 12, exhaust passage 13, second boss.
Detailed description of the invention
Below in conjunction with drawings and Examples, set forth the utility model further.In the following detailed description, the mode only by illustrating describes some one exemplary embodiment of the present utility model.Undoubtedly, those of ordinary skill in the art can recognize, when not departing from spirit and scope of the present utility model, can revise by various different mode to described embodiment.Therefore, accompanying drawing is illustrative with being described in essence, instead of for limiting the protection domain of claim.
Embodiment one
As Fig. 1, Fig. 2, Fig. 3, shown in Fig. 4, for the electric heating wire type band cooling injection moulding patrix of cpu fan leaf, comprise mould body 2, the lower left quarter of upper mould body 2 has been horizontally disposed with injection channel 10, the right lower quadrant of upper mould body 2 has been horizontally disposed with exhaust passage 12, upper mould body 2 top be provided with one piece on mould body 2 heat heated aluminum block 4, groove is offered downwards at the upper surface of upper mould body 2, the lower surface of heated aluminum block 4 is extended with the projection with groove fit downwards, laterally a heating chamber 5 is offered in the middle part of heated aluminum block 4, one piece of installing plate 7 is horizontally arranged with in heating chamber 5, for drawer type coordinates between installing plate 7 with heated aluminum block 4, electrical heating wire 8 is provided with bottom installing plate 7, electrical heating wire 8 is arranged on bottom installing plate 7 by earthenware 6, electrical heating wire 8 is S-type distribution bottom installing plate 7, laterally a cooling water cavity 9 is offered in heated aluminum block 4 below heating chamber 5, cooling water cavity 9 left end is provided with water inlet, cooling water cavity 9 right-hand member is provided with delivery port, injection channel 10 madial wall is provided with the first boss 11 of circulus, first boss 11 right side is concordant with injection channel 10 port of export, exhaust passage 12 madial wall is provided with the second boss 13 of circulus, second boss 13 left side is concordant with exhaust passage 12 entrance point.
In the present embodiment, described projection and offer groove upper mould body 2 on laterally offer center line through hole on the same line respectively, a connecting rod 3 is coated with in through hole, upper mould body 2 and heated aluminum block 4 link together by connecting rod 3, and connecting rod 3 two ends pass at upper mould body 2 left and right sides wall respectively; Be provided with one piece of block 1 for preventing connecting rod 3 from moving right on the right side of described connecting rod 3, block 1 is fixed on heated aluminum block 4 right side wall; On the left of described connecting rod 3, exposed junction is 300mm; Described connecting rod 3 diameter is 30mm.
During use, by being energized to electrical heating wire 8, electrical heating wire 8 pairs of heating chambers 5 and heated aluminum block 4 heat, and even heat is passed on upper mould body 2 by projection, mould body thermally equivalent on it, firing rate is fast, and production efficiency is high, easy for installation, simultaneously when batch injection moulding, only need consider steam vent distribution and charging aperture distribution situation, not need the uniformity considering again to heat, facilitate Design of Dies, ensure that the qualification rate of product.When leading to cooling water to cooling water cavity 9 again after injection formed, thus upper mould body 4 is lowered the temperature, thus the cooling and shaping of expedite product.
Embodiment two
The present embodiment changes on the basis of embodiment one, and exposed junction on the left of described connecting rod 3 is become 400mm; Described connecting rod 3 diameter becomes 40mm.Other is with embodiment one.
Embodiment three
The present embodiment changes on the basis of embodiment one, and exposed junction on the left of described connecting rod 3 is become 500mm; Described connecting rod 3 diameter becomes 50mm.Other is with embodiment one.
The foregoing is only the schematic detailed description of the invention of the utility model, and be not used to limit scope of the present utility model.Any those skilled in the art, equivalent variations done under the prerequisite not departing from design of the present utility model and principle and amendment, all should belong to the scope of the utility model protection.
Claims (5)
1. the cooling of the electric heating wire type band for a cpu fan leaf injection moulding patrix, comprise mould body (2), the lower left quarter of upper mould body (2) has been horizontally disposed with injection channel (10), the right lower quadrant of upper mould body (2) has been horizontally disposed with exhaust passage (12), it is characterized in that: be provided with one piece of heated aluminum block (4) heated for upper mould body (2) on upper mould body (2) top, groove is offered downwards at the upper surface of upper mould body (2), the lower surface of heated aluminum block (4) is extended with the projection with groove fit downwards, laterally a heating chamber (5) is offered at heated aluminum block (4) middle part, one piece of installing plate (7) is horizontally arranged with in heating chamber (5), for drawer type coordinates between installing plate (7) with heated aluminum block (4), installing plate (7) bottom is provided with electrical heating wire (8), electrical heating wire (8) is arranged on installing plate (7) bottom by earthenware (6), electrical heating wire (8) is in installing plate (7) the S-type distribution in bottom, laterally a cooling water cavity (9) is offered in the heated aluminum block (4) of heating chamber (5) below, cooling water cavity (9) left end is provided with water inlet, cooling water cavity (9) right-hand member is provided with delivery port, injection channel (10) madial wall is provided with first boss (11) of circulus, first boss (11) right side is concordant with injection channel (10) port of export, exhaust passage (12) madial wall is provided with second boss (13) of circulus, second boss (13) left side is concordant with exhaust passage (12) entrance point.
2. as claimed in claim 1 for the electric heating wire type band cooling injection moulding patrix of cpu fan leaf, it is characterized in that: described projection and offer groove upper mould body (2) on laterally offer center line through hole on the same line respectively, a connecting rod (3) is coated with in through hole, upper mould body (2) and heated aluminum block (4) link together by connecting rod (3), and connecting rod (3) two ends pass respectively at upper mould body (2) left and right sides wall.
3. as claimed in claim 2 for the electric heating wire type band cooling injection moulding patrix of cpu fan leaf, it is characterized in that: described connecting rod (3) right side is provided with one piece of block (1) for preventing connecting rod (3) from moving right, and block (1) is fixed on heated aluminum block (4) right side wall.
4., as claimed in claim 2 for the electric heating wire type band cooling injection moulding patrix of cpu fan leaf, it is characterized in that: described connecting rod (3) left side exposed junction is 300mm ~ 500mm.
5., as claimed in claim 4 for the electric heating wire type band cooling injection moulding patrix of cpu fan leaf, it is characterized in that: described connecting rod (3) diameter is 30mm ~ 50mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420574665.9U CN204076740U (en) | 2014-09-29 | 2014-09-29 | For the electric heating wire type band cooling injection moulding patrix of cpu fan leaf |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420574665.9U CN204076740U (en) | 2014-09-29 | 2014-09-29 | For the electric heating wire type band cooling injection moulding patrix of cpu fan leaf |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204076740U true CN204076740U (en) | 2015-01-07 |
Family
ID=52169499
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420574665.9U Expired - Fee Related CN204076740U (en) | 2014-09-29 | 2014-09-29 | For the electric heating wire type band cooling injection moulding patrix of cpu fan leaf |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204076740U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104260300A (en) * | 2014-09-29 | 2015-01-07 | 重庆开确科技有限公司 | Electric heating wire type upper cooling injection mold for CPU fan blades |
-
2014
- 2014-09-29 CN CN201420574665.9U patent/CN204076740U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104260300A (en) * | 2014-09-29 | 2015-01-07 | 重庆开确科技有限公司 | Electric heating wire type upper cooling injection mold for CPU fan blades |
| CN104260300B (en) * | 2014-09-29 | 2019-06-18 | 重庆开确科技有限公司 | The cooling injection molding upper mold of electric heating wire type band for cpu fan leaf |
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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 |
Granted publication date: 20150107 Termination date: 20150929 |
|
| EXPY | Termination of patent right or utility model |