CN202180572U - Self-lubricating graphite guide sleeve structure - Google Patents
Self-lubricating graphite guide sleeve structure Download PDFInfo
- Publication number
- CN202180572U CN202180572U CN2011202192525U CN201120219252U CN202180572U CN 202180572 U CN202180572 U CN 202180572U CN 2011202192525 U CN2011202192525 U CN 2011202192525U CN 201120219252 U CN201120219252 U CN 201120219252U CN 202180572 U CN202180572 U CN 202180572U
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- CN
- China
- Prior art keywords
- water pipe
- pin bushing
- mould
- graphite guide
- self
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Abstract
The utility model discloses a self-lubricating graphite guide sleeve structure which comprises a mold, a guide pillar and a graphite guide sleeve, wherein a cooling water pipe is arranged in the mold around the guide pillar and the graphite guide sleeve. As the cooling water pipe is additionally arranged around the guide pillar and the self-lubricating graphite guide sleeve, the mold, the guide pillar and the graphite guide sleeve can be effectively cooled, so that the normal operating temperatures of the mold, the guide pillar and the graphite guide sleeve can be ensured, and the phenomenon that the guide pillar is clamped in the graphite guide sleeve as the mold emits heat in the productive process can be avoided, therefore, the maintenance cost is reduced, the service life of the mold is prolonged, and the production efficiency is improved.
Description
Technical field
The utility model relates to the structure of mould, and it is a kind of in order to the graphite guide pin bushing structure on the mould to say so exactly, and this structure can be cooled off graphite guide pin bushing and guide pillar.
Background technology
When adopting hot flow path to carry out injection moulding, what adopt usually is HOT RUNNER INJECTION MOULD, and an important components is a guide pillar in the HOT RUNNER INJECTION MOULD; The guide pillar leading portion is done gradient; Monolaterally from guide pin bushing the empty avoiding of 0.2mm-0.5mm is arranged to put, the top of guide pillar is with the graphite guide pin bushing usually, and the graphite guide pin bushing is generally self-lubricating type graphite guide pin bushing; This graphite guide pin bushing can use under the self-lubricating state, is convenient to protect guide pillar.
But in injection-molded mistake becomes, often lead extremely to cause the guide pillar volumetric expansion because of mould heating, block the graphite guide pin bushing and cause abrading the phenomenon of guide pin bushing, this can reduce the service life of mould, improves the maintenance cost of mould.
Summary of the invention
Based on this, provide a kind of self-lubricating type graphite guide pin bushing structure the order of the utility model, this structure can in time be eliminated the guide pillar volumetric expansion phenomenon of bringing because of the mould heating, keeps guide pillar and graphite guide pin bushing to move normally.
Provide a kind of self-lubricating type graphite guide pin bushing structure, this is simple for structure another order of the utility model, is convenient to realize, can reduce the maintenance cost of mould, the service life of improving mould.
In order to reach above-mentioned order ground, the utility model is to realize like this.
A kind of self-lubricating type graphite guide pin bushing structure, it comprises mould, guide pillar and graphite guide pin bushing, it is characterized in that being provided with cooling water pipe in the said mould, cooling water pipe be arranged at guide pillar and graphite guide pin bushing around, to reduce the temperature of mould and guide pillar effectively.
Said cooling water pipe comprises at least a of horizontal water pipe, vertical water pipe and vertical water pipe.
A sidewall of said mould is provided with cooling nozzle, and cooling nozzle connects the horizontal water pipe of horizontally set; Simultaneously, also be provided with cooling nozzle on another sidewall of mould, the cooling nozzle connection lengthwise is to the vertical water pipe that is provided with.
Above-mentioned horizontal water pipe is interconnected with vertical water pipe, to carry out the circulation of water, more effectively cools off.
Said horizontal water pipe or vertically also be provided with vertical water pipe on the water pipe, vertical water pipe be perpendicular to laterally water pipe or vertically water pipe setting, and with horizontal water pipe or vertically water pipe connect so that the circulation of water cooling.
In the said mould, a plurality of horizontal water pipes that are arranged above and below or vertical water pipe can be set, to increase cooling effect.
The utility model increases cooling water at the periphery of self-lubricating type graphite guide pin bushing and guide pillar; Can cool off mould and guide pillar, graphite guide pin bushing effectively; Guarantee their normal operating temperatures, the guide pillar of avoiding mould to generate heat in process of production producing is stuck in the phenomenon of graphite guide pin bushing, thereby has reduced maintenance cost; Improve the service life of mould, and improved production efficiency.
Description of drawings
The local cutaway view of overlooking of mould that Fig. 1 implements for the utility model.
The local side sectional view of mould that Fig. 2 implements for the utility model.
The specific embodiment
Below, shown in accompanying drawing, the practical implementation of the utility model is elaborated.
Shown in Figure 1, the mould 1 that the hot flow path injection moulding is adopted is provided with guide pillar 2 in four corners of mould usually, and the top outer rim of guide pillar 2 then is provided with graphite guide pin bushing 3, and this all is existing structures, is not described in detail.
The main feature of the utility model is in mould 1; Around guide pillar 2 and graphite guide pin bushing 3 cooling water pipe is set; Cooling water pipe is divided into horizontal water pipe, vertical water pipe and vertical water pipe; Can find out among Fig. 1 that a sidewall of mould 1 is provided with cooling nozzle 1, cooling nozzle 4 one connects the horizontal water pipe 41 of horizontally set; Simultaneously, another sidewall of mould 1 is provided with cooling nozzle 25, and cooling nozzle 25 connection lengthwise are to the vertical water pipe 51 that is provided with.
Laterally water pipe 41 is interconnected with vertical water pipe 51, to carry out the circulation of water, more effectively cools off.
Vertically also be provided with vertical water pipe 61 on the water pipe 51; In conjunction with shown in Figure 2, the top of mould 1 is provided with the cooling nozzle 36 of vertical setting, and cooling nozzle 36 connects vertical water pipe 61; And vertical water pipe 61 connects with vertical water pipe 51, so that the circulation of water cooling.
On the mould that horizontal water pipe 41 is set, a plurality of horizontal water pipes can be set, to increase the effect of cooling.Shown in Figure 2; Two cooling nozzles are set on the sidewall of mould 1 simultaneously, and one is cooling nozzle 1, and one is cooling nozzle 47; Cooling nozzle 47 connection horizontal are to water pipe 71; Laterally also vertical water pipe can be set on the correspondence position of water pipe 71, laterally water pipe 71 is communicated with vertical water pipe 61, is beneficial to the circulation of cooling water.
Through this frame mode; Periphery at self-lubricating type graphite guide pin bushing and guide pillar increases cooling water, can cool off mould and guide pillar, graphite guide pin bushing effectively, guarantees their operating temperature; Can not produce the phenomenon that guide pillar is stuck in the graphite guide pin bushing; Increase the service life of mould, and reduced maintenance cost, thereby improved production efficiency.
In a word, the above is merely the preferred embodiment of the utility model, is not the scope that is used for limiting the utility model embodiment.Be that all equalizations of being done according to the utility model claim change and modification, all in the claim of the utility model.
Claims (6)
1. self-lubricating type graphite guide pin bushing structure, it comprises mould, guide pillar and graphite guide pin bushing, it is characterized in that being provided with cooling water pipe in the said mould, cooling water pipe be arranged at guide pillar and graphite guide pin bushing around.
2. self-lubricating type graphite guide pin bushing structure as claimed in claim 1 is characterized in that said cooling water pipe comprises at least a of the horizontal water pipe of horizontally set, the vertical water pipe that vertically is provided with and the vertical vertical water pipe that is provided with.
3. self-lubricating type graphite guide pin bushing structure as claimed in claim 1 is characterized in that a sidewall of said mould is provided with cooling nozzle, and cooling nozzle connects the horizontal water pipe of horizontally set; Simultaneously, also be provided with cooling nozzle on another sidewall of mould, the cooling nozzle connection lengthwise is to the vertical water pipe that is provided with.
4. self-lubricating type graphite guide pin bushing structure as claimed in claim 3 is characterized in that above-mentioned horizontal water pipe and vertical water pipe are interconnected.
5. self-lubricating type graphite guide pin bushing structure as claimed in claim 1 is characterized in that said horizontal water pipe or vertically also is provided with vertical water pipe on the water pipe, vertical water pipe is perpendicular to laterally water pipe or vertically water pipe setting, and with horizontal water pipe or vertically water pipe connect.
6. self-lubricating type graphite guide pin bushing structure as claimed in claim 3 is characterized in that in the said mould, is provided with a plurality of horizontal water pipes that are arranged above and below or vertical water pipe.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2011202192525U CN202180572U (en) | 2011-06-27 | 2011-06-27 | Self-lubricating graphite guide sleeve structure |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2011202192525U CN202180572U (en) | 2011-06-27 | 2011-06-27 | Self-lubricating graphite guide sleeve structure |
Publications (1)
Publication Number | Publication Date |
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CN202180572U true CN202180572U (en) | 2012-04-04 |
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN2011202192525U Expired - Fee Related CN202180572U (en) | 2011-06-27 | 2011-06-27 | Self-lubricating graphite guide sleeve structure |
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Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102950677A (en) * | 2012-11-29 | 2013-03-06 | 中山市利群精密实业有限公司 | Guide lubricating structure of plastic mold |
CN102975312A (en) * | 2012-11-21 | 2013-03-20 | 凡嘉科技(无锡)有限公司 | Inner cooling structure of large-size die |
CN108818698A (en) * | 2018-04-25 | 2018-11-16 | 浙江申豪新材料有限公司 | Chisel holder system in lamp house cloth cutting means |
-
2011
- 2011-06-27 CN CN2011202192525U patent/CN202180572U/en not_active Expired - Fee Related
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102975312A (en) * | 2012-11-21 | 2013-03-20 | 凡嘉科技(无锡)有限公司 | Inner cooling structure of large-size die |
CN102950677A (en) * | 2012-11-29 | 2013-03-06 | 中山市利群精密实业有限公司 | Guide lubricating structure of plastic mold |
CN102950677B (en) * | 2012-11-29 | 2015-06-03 | 中山市利群精密实业有限公司 | Guide lubricating structure of plastic mold |
CN108818698A (en) * | 2018-04-25 | 2018-11-16 | 浙江申豪新材料有限公司 | Chisel holder system in lamp house cloth cutting means |
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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: 20120404 Termination date: 20160627 |