CN201544424U - Integrated cylinder - Google Patents
Integrated cylinder Download PDFInfo
- Publication number
- CN201544424U CN201544424U CN2009202615132U CN200920261513U CN201544424U CN 201544424 U CN201544424 U CN 201544424U CN 2009202615132 U CN2009202615132 U CN 2009202615132U CN 200920261513 U CN200920261513 U CN 200920261513U CN 201544424 U CN201544424 U CN 201544424U
- Authority
- CN
- China
- Prior art keywords
- cylinder
- cylinder body
- piston
- hot runner
- needle
- 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
Links
- 238000007789 sealing Methods 0.000 claims abstract description 14
- 102000010637 Aquaporins Human genes 0.000 claims description 5
- 108010063290 Aquaporins Proteins 0.000 claims description 5
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 10
- 238000001816 cooling Methods 0.000 abstract description 3
- 238000004519 manufacturing process Methods 0.000 abstract 1
- 102000019384 Aquaporin 9 Human genes 0.000 description 7
- 108050006914 Aquaporin 9 Proteins 0.000 description 7
- 238000003754 machining Methods 0.000 description 5
- 239000000463 material Substances 0.000 description 4
- 238000001746 injection moulding Methods 0.000 description 3
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 2
- 229910052802 copper Inorganic materials 0.000 description 2
- 239000010949 copper Substances 0.000 description 2
- 238000002347 injection Methods 0.000 description 2
- 239000007924 injection Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000032683 aging Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 235000015111 chews Nutrition 0.000 description 1
- 239000000498 cooling water Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
Images
Landscapes
- Moulds For Moulding Plastics Or The Like (AREA)
Abstract
The utility model discloses an integrated cylinder which is fixed to a hot runner plate via a cylinder pad. The integrated cylinder comprises a cylinder body and a cylinder cover; a piston matching the cylinder body is arranged in the cylinder body; the piston is fixed with a valve needle; and air tubes respectively communicated with the two sides of the piston and water channels communicated with each other are further arranged on one side of the cylinder body. The cylinder can be completely fixed on the hot runner plate via screws, the integrated cylinder dispenses with the matching positions between molds, and completely clears the mold cavity, therefore, the integrated cylinder not only provides convenience for mold fabrication, but also prevents the valve needle subjected to thermal expansion from being eccentric with a valve needle sleeve; on one hand, the cylinder pad prevents the heat on the hot runner plate from being dissipated through the cylinder, and on the other hand, the cylinder pad guarantees the working environment of the sealing ring; and meanwhile, the circulating water injected into the water channels can achieve the purpose of cooling the cylinder, thus prolonging the service life of the sealing ring.
Description
Technical field
The utility model relates to the injection moulding apparatus technical field, particularly the integral type cylinder.
Background technology
Injection machine is to regulate needle by cylinder, realizes that heat chews that sharp runner closes.Existing cylinder form all is to adopt the split type mould of packing into, cooperates with having between the mould cylinder die cavity, and so just the accuracy to Mould Machining has great requirement, especially aspect gas circuit.The gas circuit of this split type cylinder all is directly to beat on template, if gas circuit is oversize, be difficult to calibration during drill gun again, can cause gas circuit to train off unavoidably or gas circuit not smooth, for some bigger TOP-TIPs, its thermal expansion is also bigger, if the gas circuit precision does not reach, then can badly influence the envelope pin effect of needle, even cut off needle.Also be provided with between its cylinder and the mould and cooperate the position, thereby increased the difficulty of processing and the processing cost of mould.Cylinder directly contacts with hot runner manifold simultaneously, and does not have the recirculated cooling water road, like this, makes the easier loss of heat on the hot runner manifold on the one hand; The temperature of cylinder is raise, thereby make the seal on the cylinder easier to be aging, shorten the service life of seal.
The utility model content
The technical problem that the utility model mainly solves provides a kind of integral type cylinder, and simple, convenient, the easily assembling of this cylinder structure is assembled into one with hot runner manifold, can reduce the sealing and the service life of cylinder.
In order to address the above problem, the utility model provides a kind of integral type cylinder, and cylinder is fixed by cylinder backing plate and hot runner manifold.This cylinder comprises cylinder body and the cylinder cap that cooperates with this cylinder body, is provided with it the piston that cooperates in described cylinder body, and piston and needle are fixed, and also is provided with the tracheae that is communicated with the piston both sides respectively and the aquaporin of connection in cylinder body one side.
Preferably, described hot runner manifold is provided with the needle cover, and needle cooperates with this needle cover.
Preferably, described aquaporin is circular arc.
Preferably, be provided with sealing ring between described piston and the cylinder body.
Preferably, described cylinder cap and cylinder body cooperation position are provided with sealing ring.
The utility model integral type cylinder, because described cylinder can be fixed on the hot runner manifold by screw fully, with do not need between the mould to be provided with cooperate the position, mold cavity is empty avoiding fully also, therefore make not only that Mould Machining is convenient, but also avoided needle the phenomenon of decentraction to occur overlapping because of thermal expansion with needle.Described cylinder backing plate adopts heat-proof quality material preferably, makes the heat on the hot runner manifold be not easy to scatter and disappear by cylinder on the one hand; Also guaranteed the working environment of sealing ring on the other hand.In aquaporin, inject simultaneously the water of circulation, can cooling cylinder, thus prolong service life of sealing ring.The needle cover is selected the material of extreme hardness for use, can be good at needle is led, and makes needle more steady in the course of the work.The water route adopts copper pipe to connect, and need not inflate road and water route on mould, and is not only easy to process, and can also save the Mould Machining expense.
Description of drawings
Fig. 1 is the utility model integral type cylinder example cross-sectional schematic;
Fig. 2 is the utility model water route schematic diagram.
Below in conjunction with example, and with reference to accompanying drawing, realization, functional characteristics and the advantage of the utility model purpose is described further.
The specific embodiment
As depicted in figs. 1 and 2, the utility model provides a kind of integral type cylinder example.
Described cylinder is fixing with hot runner manifold 5 by cylinder backing plate 4.This cylinder comprises cylinder body 1 and the cylinder cap 2 that cooperates with this cylinder body 1, is provided with the piston 3 that cooperates with it in described cylinder body 1, and this piston 3 is fixing with needle 6, and cylinder body 1 is provided with the tracheae 8 that is communicated with piston 3 both sides respectively, also is provided with the aquaporin 9 of connection on the cylinder body 1.Hot runner manifold 5 is provided with needle cover 7, and needle 6 cooperates with this needle cover 7.Aquaporin 9 is circular arc; Be provided with sealing ring 10 between piston 3 and the cylinder body 1.Cylinder cap 2 also is provided with sealing ring 10 with cylinder body 1 cooperation position.
Because described cylinder is fixing with cylinder liner 4 and hot runner manifold 5 respectively by screw, with do not need between the mould to be provided with cooperate the position, mold cavity is empty avoiding fully also, therefore not only makes Mould Machining convenient, but also has avoided needle 6 phenomenon of 7 decentraction to occur overlapping with needle because of thermal expansion.Needle cover 7 has adopted the high material of hardness, can be good at correcting needle 6 directions, makes needle 6 more steady in the course of the work.
Described cylinder backing plate 4 adopts heat-proof quality material preferably, makes the heat on the hot runner manifold 5 be not easy to scatter and disappear by cylinder on the one hand; Also guarantee the working environment of sealing ring 10 on the other hand, made cylinder temperature lower, prolonged the service life of sealing ring 10.Injection recirculated water described aquaporin 9 in simultaneously can cooling cylinder, thereby further prolongs the service life of sealing ring 10.Aquaporin 9 adopts copper pipes to connect, and need not inflate road and water route on mould, and therefore not only convenient processing can also reduce the Mould Machining cost simultaneously.
The described cylinder course of work is as follows:
When injector was worked, air entered from an end of tracheae 8, and air pressure makes needle 6 under the drive of piston 3, motion from the bottom up, and needle 6 progressively leaves hot mouth and cooperates the position, and open at the hot-fluid road junction.After injection moulding was finished, air was from an end air inlet of another tracheae 8, and this moment, air pressure was moved piston 3 drive needles 6 from top to bottom, and needle 6 is cooperated with hot mouth, and hot flow path is closed.When carrying out second time injection moulding, cylinder just repeats the action of front.
In the injector course of work, cold water is entered in the cylinder body 1 from the water inlet of aquaporin 9, and flow out from the delivery port of aquaporin 9, form circulation waterway.When cold water circulates in aquaporin 9, a part of heat is taken away, thereby the temperature of cylinder body 1 is reduced.
The above only is a preferred embodiment of the present utility model; be not so limit practical range of the present utility model; every equivalent structure or equivalent flow process conversion that utilizes the utility model specification and accompanying drawing content to be done; it directly or indirectly is used in other relevant technical fields, includes in scope of patent protection of the present utility model.
Claims (5)
1. integral type cylinder, fixing by cylinder backing plate (4) and hot runner manifold (5), the cylinder cap (2) that cylinder comprises cylinder body (1) and cooperates with this cylinder body, in cylinder body (1), be provided with the piston (3) that cooperates with it, this piston (3) is fixing with needle (6), be provided with the tracheae that is communicated with piston (3) both sides respectively in cylinder body (1) one side, it is characterized in that:
Also be provided with the aquaporin of connection on the described cylinder body (1).
2. according to the described integral type cylinder of claim 1, it is characterized in that:
Described hot runner manifold (5) is provided with needle cover (7), and needle (6) cooperates with this needle cover (7).
3. according to the described integral type cylinder of claim 1, it is characterized in that:
Described aquaporin is circular arc.
4. according to the described integral type cylinder of claim 1, it is characterized in that:
Be provided with sealing ring between described piston (3) and the cylinder body (1).
5. according to the described integral type cylinder of claim 1, it is characterized in that:
Described cylinder cap (2) is provided with sealing ring with cylinder body (1) cooperation position.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009202615132U CN201544424U (en) | 2009-12-15 | 2009-12-15 | Integrated cylinder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009202615132U CN201544424U (en) | 2009-12-15 | 2009-12-15 | Integrated cylinder |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201544424U true CN201544424U (en) | 2010-08-11 |
Family
ID=42599585
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009202615132U Expired - Fee Related CN201544424U (en) | 2009-12-15 | 2009-12-15 | Integrated cylinder |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201544424U (en) |
Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102128186A (en) * | 2011-03-24 | 2011-07-20 | 莱芜钢铁股份有限公司 | Water and air double-cooled hydraulic cylinder |
| CN103507240A (en) * | 2013-09-18 | 2014-01-15 | 苏州好特斯模具有限公司 | Water-cooled cylinder |
| CN103511386A (en) * | 2013-09-16 | 2014-01-15 | 苏州好特斯模具有限公司 | Modified oil cylinder |
| CN104033446A (en) * | 2014-05-20 | 2014-09-10 | 苏州好特斯模具有限公司 | Multi-sealing oil cylinder |
| CN104827628A (en) * | 2015-05-05 | 2015-08-12 | 浙江恒道科技有限公司 | Oil and gas universal driving cylinder with buffering function |
| CN106050791A (en) * | 2016-07-27 | 2016-10-26 | 苏州好特斯模具有限公司 | Piston assembly with valve needle positioning function |
| TWI555627B (en) * | 2014-11-04 | 2016-11-01 | 丁裕釗 | Pre-set type hot runner device having valve needle |
| CN106217768A (en) * | 2016-07-27 | 2016-12-14 | 苏州好特斯模具有限公司 | Thermostatic type oil gas cylinder single-point needle valve hot flow path |
| CN107186968A (en) * | 2017-06-06 | 2017-09-22 | 佛山市顺德区弗伦克热流道科技有限公司 | Hot-runner pin valve controlling organization |
| IT201900000647A1 (en) * | 2019-01-15 | 2020-07-15 | Inglass Spa | CONDITIONED JACK FOR PLASTIC INJECTION MOLDING EQUIPMENT |
| CN112065811A (en) * | 2020-08-26 | 2020-12-11 | 苏州好特斯模具有限公司 | Three-dimensional cooling type driving cylinder system |
| CN112303058A (en) * | 2020-10-23 | 2021-02-02 | 艾默斯智能科技(深圳)有限公司 | Hydraulic cylinder and hot runner device with same |
-
2009
- 2009-12-15 CN CN2009202615132U patent/CN201544424U/en not_active Expired - Fee Related
Cited By (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102128186A (en) * | 2011-03-24 | 2011-07-20 | 莱芜钢铁股份有限公司 | Water and air double-cooled hydraulic cylinder |
| CN103511386A (en) * | 2013-09-16 | 2014-01-15 | 苏州好特斯模具有限公司 | Modified oil cylinder |
| CN103507240A (en) * | 2013-09-18 | 2014-01-15 | 苏州好特斯模具有限公司 | Water-cooled cylinder |
| CN104033446A (en) * | 2014-05-20 | 2014-09-10 | 苏州好特斯模具有限公司 | Multi-sealing oil cylinder |
| TWI555627B (en) * | 2014-11-04 | 2016-11-01 | 丁裕釗 | Pre-set type hot runner device having valve needle |
| CN104827628A (en) * | 2015-05-05 | 2015-08-12 | 浙江恒道科技有限公司 | Oil and gas universal driving cylinder with buffering function |
| CN106050791A (en) * | 2016-07-27 | 2016-10-26 | 苏州好特斯模具有限公司 | Piston assembly with valve needle positioning function |
| CN106217768A (en) * | 2016-07-27 | 2016-12-14 | 苏州好特斯模具有限公司 | Thermostatic type oil gas cylinder single-point needle valve hot flow path |
| CN107186968A (en) * | 2017-06-06 | 2017-09-22 | 佛山市顺德区弗伦克热流道科技有限公司 | Hot-runner pin valve controlling organization |
| IT201900000647A1 (en) * | 2019-01-15 | 2020-07-15 | Inglass Spa | CONDITIONED JACK FOR PLASTIC INJECTION MOLDING EQUIPMENT |
| WO2020148591A1 (en) * | 2019-01-15 | 2020-07-23 | Inglass S.P.A. | Conditioned jack for injection molding apparatus of plastic materials |
| US11325292B2 (en) | 2019-01-15 | 2022-05-10 | Inglass S.P.A. | Conditioned jack for injection molding apparatus of plastic materials |
| CN112065811A (en) * | 2020-08-26 | 2020-12-11 | 苏州好特斯模具有限公司 | Three-dimensional cooling type driving cylinder system |
| CN112303058A (en) * | 2020-10-23 | 2021-02-02 | 艾默斯智能科技(深圳)有限公司 | Hydraulic cylinder and hot runner device with same |
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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: 20100811 Termination date: 20171215 |