CN205219628U - Hydraulic drive mechanism in injection mold mould - Google Patents
Hydraulic drive mechanism in injection mold mould Download PDFInfo
- Publication number
- CN205219628U CN205219628U CN201520947259.7U CN201520947259U CN205219628U CN 205219628 U CN205219628 U CN 205219628U CN 201520947259 U CN201520947259 U CN 201520947259U CN 205219628 U CN205219628 U CN 205219628U
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- mould
- piston rod
- oil pocket
- cylinder body
- oil
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- Injection Moulding Of Plastics Or The Like (AREA)
- Moulds For Moulding Plastics Or The Like (AREA)
Abstract
The utility model discloses a hydraulic drive mechanism in injection mold mould, include: mould, cylinder body, piston rod drive arrangement and rear end cap, the cylinder body set up in the mould inside and with mould formula structure as an organic whole, the upper end of cylinder body is provided with a slider, the inclined hole that the cross section is the rectangle is seted up at the rear portion of slider, be provided with the oil pocket in the cylinder body, the form of piston rod drive arrangement's front -end design embayment round pin just the inclined plane phase -match of curved round pin inclined plane and slider inclined hole, the part of piston rod drive arrangement in the oil pocket is the step form, and it has a step at least, and wherein the external diameter of major progress is the same with the internal diameter of oil pocket, piston rod drive arrangement can be in the oil pocket up -and -down motion and the curved round pin through the front end drive the slider and be lateral shifting set up two oil circuits in the mould and connect the epicoele and the cavity of resorption of oil pocket respectively. The utility model discloses little and the unable problem of using conventional pneumatic cylinder of the inner space that can solve present mould.
Description
Technical field
The utility model relates to injection molding art, particularly relates to hydraulic drive mechanism in a kind of injection mold mould.
Background technology
The fluid power system used in die industry at present, mainly from the standard hydraulic cylinder system that some hydraulic test production firms buy, needs the parts driven to be connected by screw thread or hanging platform as requested with mould.Hydraulic cylinder part is made up of cylinder body, piston, seal, forward and backward end cap and connecting rod etc.
The structure (we are slide block usually) loosed core in a lot of side is had in the design of injection mold, large for those areas of loosing core, the slide block that core pulling distance is long.Usually can use hydraulic cylinder to drive when Design of Dies.But continuing to optimize and improving along with product design, the design of conventional Driven by Hydraulic Cylinder just shows some drawback following and deficiency:
1, product design is now more and more less, and give the space also just corresponding minimizing of mould structure like this, conventional hydraulic cylinder is not used because of bulky;
2, conventional hydraulic cylinder and actuator are connected by screw thread or hanging platform, when mounted can by the limitation of part spanner;
3, conventional hydraulic cylinder is generally arranged on the outside of mould, has larger requirement to the distance of injection machine tie bar, or first refills hydraulic cylinder on die frame to injection machine, operates more loaded down with trivial details;
4, hydraulic cylinder is be connected by flexible pipe into and out of hydraulic fluid port and injection machine into and out of hydraulic fluid port.Need many or long consistent lubricant pipe, what show during production is more mixed and disorderly.
Utility model content
The technical problem that the utility model mainly solves is to provide hydraulic drive mechanism in a kind of injection mold mould, and the inner space that can solve current mould is little and cannot apply the problem of conventional hydraulic cylinder.
For solving the problems of the technologies described above, the technical scheme that the utility model adopts is: provide hydraulic drive mechanism in a kind of injection mold mould, comprise: mould, cylinder body, piston rod drive unit and rear end cap, described cylinder body is arranged at mould inside and is integral type structure with mould, the upper end of described cylinder body is provided with a slide block, the rear portion of described slide block offers an inclined hole, oil pocket is provided with in described cylinder body, the form of the Front-end Design embayment pin of described piston rod drive unit and the inclined-plane of described curved pin and the slopes which match of slide block inclined hole, the part of described piston rod drive unit in oil pocket is set to step-like, and it at least has a step, wherein the external diameter of maximum step is identical with the internal diameter of oil pocket, and oil pocket is divided into epicoele and cavity of resorption by maximum step, described piston rod drive unit can be pumped and be laterally moved by the curved pin band movable slider of front end in oil pocket, being connected with an extension rod in the bottom of described piston rod drive unit stretches out outside mould, the end of described extension rod is provided with the inductive switch that two height differ, epicoele and cavity of resorption that two oil circuits connect oil pocket is respectively offered in described mould.
Preferably, the cross section street of described slide block rear portion inclined hole is the one in rectangle or circular or ellipse.
Preferably, the shape of described inclined hole and the mating shapes of described curved pin.
Preferably, the intersection of described piston rod drive unit and through hole, oil pocket, rear end cap is respectively arranged with seal.
Preferably, described two oil circuits have hydraulic oil import and export A and hydraulic oil import and export B respectively.
Preferably, described two oil circuits are connected to outside injection machine through mould.
Preferably, being provided with between described inductive switch and injection machine can the transmitting device of signal transmission.
The beneficial effects of the utility model are: the tank design of the utility model 1, employing integration, replaces the cylinder body of hydraulic cylinder, save die space with mould parts; 2, this design prevents external hydraulic cylinder, die size can be reduced configure less injection machine, thus save the production energy; 3, adopt piston rod drive unit by piston, connecting rod and drive unit one, avoid loaded down with trivial details mounting or dismounting action, be convenient to maintaining; 4, hydraulic oil is directly connected with mould, then be connected with injection machine by mould, avoids the flexible pipe grown directly to be connected with injection machine very, makes production environment cleaner and tidier.
Accompanying drawing explanation
Fig. 1 is the sectional view of hydraulic drive mechanism one preferred embodiment in a kind of injection mold mould of the utility model;
Fig. 2 is C part close-up schematic view in shown Fig. 1;
In accompanying drawing, the mark of each parts is as follows: 1, slide block, and 2, cylinder body, 3, piston rod drive unit, 4, A imported and exported by hydraulic oil, and 5, extension rod, 6, inductive switch E, 61, inductive switch F, 7, hydraulic oil imports and exports B, 8, seal, 9, rear end cap, 10, oil pocket, 11, epicoele, 12, cavity of resorption, 31, first step, 32, second step.
Detailed description of the invention
Below in conjunction with accompanying drawing, preferred embodiment of the present utility model is described in detail, to make advantage of the present utility model and feature can be easier to be readily appreciated by one skilled in the art, thus more explicit defining is made to protection domain of the present utility model.
Refer to Fig. 1, the utility model embodiment comprises:
Hydraulic drive mechanism in a kind of injection mold mould, comprise: mould (not marking in figure), cylinder body 2, piston rod drive unit 3 and rear end cap 9, described cylinder body 2 is arranged at mould inside and is integral type structure with mould, the upper end of described cylinder body 2 is provided with a slide block 1, the rear portion of described slide block 1 offers an inclined hole, oil pocket 10 is provided with in described cylinder body, the form of the Front-end Design embayment pin of described piston rod drive unit 3 and the slopes which match of the inclined-plane of described curved pin and slide block 1 inclined hole, the part of described piston rod drive unit 3 in oil pocket 10 is set to step-like, and it has two steps: first step 31 and second step 32, wherein the external diameter of second step 32 is identical with the internal diameter of oil pocket 10, and oil pocket is divided into epicoele 11 and cavity of resorption 12 by second step 32, described piston rod drive unit 3 can be pumped and be laterally moved by the curved pin band movable slider 1 of front end in oil pocket 10, being connected with an extension rod 5 in the bottom of described piston rod drive unit 3 stretches out outside mould, the end of described extension rod 5 is provided with the inductive switch that two height differ: inductive switch E6 and inductive switch F61, described inductive switch (6, 61) and be provided with between injection machine can the transmitting device of signal transmission, epicoele 11 and cavity of resorption 12 that two oil circuits connect oil pocket 10 is respectively offered in described mould, described two oil circuits have hydraulic oil respectively and import and export A4 and hydraulic oil import and export B7, wherein hydraulic oil import and export A4 is connected with cavity of resorption 12, hydraulic oil is imported and exported B7 and is connected with cavity of resorption 12, article two, oil circuit is connected to outside injection machine through mould.
Operation principle of the present utility model is as follows: when mould matched moulds, hydraulic oil is imported and exported A4 by hydraulic oil and entered cylinder body 2 and promote piston rod drive unit 3 and move upward, and piston rod drive unit 3 to be coordinated with slide block 1 by the inclined-plane of end and promotes slide block 1 simultaneously and move to the left.When slide block 1 moves to design attitude, extension rod 5 can to inductive switch E6 signal.Inductive switch E6 is this Signal transmissions to injection machine, and injection machine starts injection moulding after receiving signal.After injection moulding completes, injection machine can import and export B7 input hydraulic pressure oil from hydraulic oil, and piston rod drive unit 3 is moved downward, and piston rod drive unit 3 is with movable slider 1 to move right.Hydraulic oil in cavity of resorption 12 is imported and exported A4 by hydraulic oil and is flowed out, when extension rod 5 contact with inductive switch F61, inductive switch F61 can make injection machine stopping conveying liquid force feed to injection machine signal and carry out next step eject action.
In order to ensure the seal between piston rod drive unit 3 and cylinder body, be respectively arranged with seal 8 at described piston rod drive unit 3 with the intersection of through hole, oil pocket, rear end cap 9.
The utility model adopts the tank design of integration, replaces the cylinder body of hydraulic cylinder, cylinder body is arranged at mould inside with mould parts, save die space, and avoid external hydraulic cylinder, die size can be reduced configure less injection machine, thus save the production energy.
The foregoing is only embodiment of the present utility model; not thereby the scope of the claims of the present utility model is limited; every utilize the utility model description and accompanying drawing content to do equivalent structure or equivalent flow process conversion; or be directly or indirectly used in other relevant technical fields, be all in like manner included in scope of patent protection of the present utility model.
Claims (7)
1. hydraulic drive mechanism in an injection mold mould, it is characterized in that, comprise: mould, cylinder body, piston rod drive unit and rear end cap, described cylinder body is arranged at mould inside and is integral type structure with mould, the upper end of described cylinder body is provided with a slide block, the rear portion of described slide block offers an inclined hole, oil pocket is provided with in described cylinder body, the form of the Front-end Design embayment pin of described piston rod drive unit and the inclined-plane of described curved pin and the slopes which match of slide block inclined hole, the part of described piston rod drive unit in oil pocket is set to step-like, and it at least has a step, wherein the external diameter of maximum step is identical with the internal diameter of oil pocket, and oil pocket is divided into epicoele and cavity of resorption by maximum step, described piston rod drive unit can be pumped and be laterally moved by the curved pin band movable slider of front end in oil pocket, being connected with an extension rod in the bottom of described piston rod drive unit stretches out outside mould, the end of described extension rod is provided with the inductive switch that two height differ, epicoele and cavity of resorption that two oil circuits connect oil pocket is respectively offered in described mould.
2. hydraulic drive mechanism in a kind of injection mold mould according to claim 1, is characterized in that, the cross section street of described slide block rear portion inclined hole is the one in rectangle or circular or ellipse.
3. hydraulic drive mechanism in a kind of injection mold mould according to claim 2, is characterized in that, the shape of described inclined hole and the mating shapes of described curved pin.
4. hydraulic drive mechanism in a kind of injection mold mould according to claim 1, is characterized in that, the intersection of described piston rod drive unit and through hole, oil pocket, rear end cap is respectively arranged with seal.
5. hydraulic drive mechanism in a kind of injection mold mould according to claim 1, is characterized in that, described two oil circuits have hydraulic oil respectively and import and export A and hydraulic oil import and export B.
6. hydraulic drive mechanism in a kind of injection mold mould according to claim 1 or 5, it is characterized in that, described two oil circuits are connected to outside injection machine through mould.
7. hydraulic drive mechanism in a kind of injection mold mould according to claim 1, is characterized in that, being provided with between described inductive switch and injection machine can the transmitting device of signal transmission.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520947259.7U CN205219628U (en) | 2015-11-25 | 2015-11-25 | Hydraulic drive mechanism in injection mold mould |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520947259.7U CN205219628U (en) | 2015-11-25 | 2015-11-25 | Hydraulic drive mechanism in injection mold mould |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205219628U true CN205219628U (en) | 2016-05-11 |
Family
ID=55894720
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520947259.7U Withdrawn - After Issue CN205219628U (en) | 2015-11-25 | 2015-11-25 | Hydraulic drive mechanism in injection mold mould |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205219628U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105346020A (en) * | 2015-11-25 | 2016-02-24 | 宏利科技(苏州)有限公司 | Hydraulic drive mechanism in injection molding die |
| WO2020233861A1 (en) | 2019-05-20 | 2020-11-26 | Foboha (Germany) Gmbh | Injection mold comprising slide |
-
2015
- 2015-11-25 CN CN201520947259.7U patent/CN205219628U/en not_active Withdrawn - After Issue
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105346020A (en) * | 2015-11-25 | 2016-02-24 | 宏利科技(苏州)有限公司 | Hydraulic drive mechanism in injection molding die |
| CN105346020B (en) * | 2015-11-25 | 2017-07-14 | 宏利科技(苏州)有限公司 | Hydraulic drive mechanism in a kind of injection mold mould |
| WO2020233861A1 (en) | 2019-05-20 | 2020-11-26 | Foboha (Germany) Gmbh | Injection mold comprising slide |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20160511 Effective date of abandoning: 20170714 |
|
| AV01 | Patent right actively abandoned |