CN202895635U - Liquid-filling device for injection molding machine - Google Patents
Liquid-filling device for injection molding machine Download PDFInfo
- Publication number
- CN202895635U CN202895635U CN 201220550938 CN201220550938U CN202895635U CN 202895635 U CN202895635 U CN 202895635U CN 201220550938 CN201220550938 CN 201220550938 CN 201220550938 U CN201220550938 U CN 201220550938U CN 202895635 U CN202895635 U CN 202895635U
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- China
- Prior art keywords
- fuel tank
- flange
- oil
- transition
- liquid
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- Expired - Fee Related
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- Injection Moulding Of Plastics Or The Like (AREA)
Abstract
The utility model discloses a liquid-filling device for an injection molding machine. The liquid-filling device comprises an oil cylinder and a piston arranged in the oil cylinder, and the liquid-filling device is characterized by comprising a liquid-filling valve, a transition oil box and a main oil box; the oil cylinder is communicated with one end of the liquid-filling valve, the other end of the liquid-filling valve is communicated with the transition oil box, and the main oil box is arranged below the transition oil box and is communicated with the transition oil box; the end surface of the oil cylinder is provided with a flange for fixing the liquid-filling valve, one end of the flange is fixedly connected with the end surface of the oil cylinder, the other end of the flange is fixedly connected with the transition oil box, the liquid-filling valve is fixedly connected to the middle of the flange, and the flange is provided with flange screw nails fixedly connected with the oil cylinder; the flange is provided with transition oil box screw nails fixedly connected with the transition oil box; and oil suction pipes are arranged below the transition oil box, the oil suction pipes are communicated with the main oil box, and oil suction pipe screw nails for fixing the oil suction pipes are arranged below the transition oil box. The liquid-filling device provided by the utility model adopts the transition oil box to communicate with the main oil box, the liquid-filling device has the advantages that the oil suction resistance is effectively reduced, a mould shifting speed is improved, and the good heat dissipation effect of a large oil box is fully achieved.
Description
Technical field
The utility model belongs to injection machine manufacturing technology field, specifically, relates to a kind of small-sized vertical compression mould clamping injection machine charging device.
Background technology
Injection machine has another name called injection (mo(u)lding) machine or injector, and it is to utilize mould for plastics to make the main former of various shape plastic products thermoplastic or thermosetting material.
Small-sized vertical compression mould clamping injection machine adopts topping up oil cylinder clamping apparatus usually, and its fuel tank is arranged in top or the below of topping up oil cylinder.
Adopt fuel tank to be arranged in the mode of top, oil suction resistance in the time of can being lowered into the mould matched moulds, help to improve closure pressing speed, but because the space of oil cylinder top is smaller, it is smaller that fuel tank is got by the limit design in space, be unfavorable for heat radiation, be directed at the hydraulic working oil excess Temperature, easily decompose and oxidation, thus the service life of shortening hydraulic oil, also can cause hydraulic oil viscosity to reduce, cause leakage.
Adopt fuel tank to be arranged in the mode of below, jumbo fuel tank can be set, its good heat dissipation effect, but the oil suction resistance is larger, and speed of moving mold is affected.
Summary of the invention
The utility model has overcome shortcoming of the prior art, and a kind of injection machine charging device is provided, and it can reduce the oil suction resistance effectively, improves speed of moving mold, can give full play to again the advantage of large tank good heat dissipation effect.
In order to solve the problems of the technologies described above, the utility model is achieved through the following technical solutions:
A kind of injection machine charging device, comprise oil cylinder and be arranged at in-oil cylinder piston that also comprise prefill valve, transition fuel tank and main fuel tank, oil cylinder is communicated with an end of prefill valve, the other end of prefill valve is communicated with the transition fuel tank, and main fuel tank is arranged at the below of transition fuel tank and is communicated with the transition fuel tank.
Further, the end face of oil cylinder is provided with the fixedly flange of prefill valve.
Further, flange one end is fixed in the oil cylinder end face, the affixed transition fuel tank of its other end, and prefill valve is fixed in the middle part of flange.
Further, flange is provided with the flange screw for affixed oil cylinder.
Further, flange is provided with the transition fuel tank screw for affixed transition fuel tank.
Further, the below of transition fuel tank is provided with fuel sucking pipe, and fuel sucking pipe is communicated with main fuel tank.
Further, the below of transition fuel tank is provided with for the fixing fuel sucking pipe screw of fuel sucking pipe.
Further, the sidewall of oil cylinder is provided with the supercharging hydraulic fluid port.
Compared with prior art, the beneficial effects of the utility model are:
The utility model adopts the transition fuel tank and is communicated with main fuel tank, can effectively reduce the oil suction resistance, improves speed of moving mold, can give full play to again the advantage of large tank good heat dissipation effect.
Description of drawings
Accompanying drawing is used to provide further understanding of the present utility model, is used from explanation the utility model with embodiment one of the present utility model, does not consist of to restriction of the present utility model, in the accompanying drawings:
Fig. 1 is the schematic diagram that a kind of injection machine described in the utility model is used charging device.
Wherein, 1---oil cylinder;
2---piston;
3---flange;
4---flange screw;
5---transition fuel tank screw;
6---the transition fuel tank;
7---prefill valve;
8---main fuel tank;
9---fuel sucking pipe;
10---the fuel sucking pipe screw;
11---the supercharging hydraulic fluid port;
12---open valve control hydraulic fluid port;
13---close valve control hydraulic fluid port.
The specific embodiment
Below in conjunction with accompanying drawing preferred embodiment of the present utility model is described, should be appreciated that preferred embodiment described herein only is used for description and interpretation the utility model, and be not used in restriction the utility model.
As shown in Figure 1, a kind of injection machine charging device described in the utility model, comprise oil cylinder 1 and the piston 2 that is arranged in the oil cylinder 1, also comprise prefill valve 7, transition fuel tank 6 and main fuel tank 8, the end face of oil cylinder 1 is provided with flange 3, flange 3 one ends are by flange screw 4 affixed oil cylinders 1, flange 3 other ends are by transition fuel tank screw 5 affixed transition fuel tanks 6, prefill valve 7 is fixed in the middle part of flange 3, oil cylinder 1 is communicated with an end of prefill valve 7, the other end of prefill valve 7 is communicated with transition fuel tank 6, and main fuel tank 8 is arranged at the below of transition fuel tank 8 and is communicated with transition fuel tank 8.
The below of transition fuel tank 6 is provided with fuel sucking pipe 9, and fuel sucking pipe 9 is fixed on the below of transition fuel tank 6 by fuel sucking pipe screw 10, and fuel sucking pipe 9 is communicated with main fuel tanks 8.
Oil cylinder 1 sidewall is provided with supercharging hydraulic fluid port 11.
Operation principle of the present utility model is:
When piston 2 moves to right, at first by opening valve control hydraulic fluid port 12 injection pressures oil, open prefill valve 7, piston 2 is applied to the right external force, the hydraulic oil in the main fuel tank 8 enter into oil cylinder 1 by fuel sucking pipe 9, transition fuel tank 6, flange 3 and prefill valve 7; During supercharging, by closing valve control hydraulic fluid port 13 injection pressures oil, close prefill valve 7, supercharging hydraulic fluid port 11 injects high-pressure oil, the huge thrust that piston 2 produces to the right; When piston 2 moves to left, at first open supercharging hydraulic fluid port 11, discharge the pressure in the oil cylinder 1, then opening valve control hydraulic fluid port 12 injection pressures oil, open prefill valve 7, piston 2 is applied left external force, and the hydraulic oil in the oil cylinder 1 is back to main fuel tank 8 by prefill valve 7, flange 3, transition fuel tank 6, fuel sucking pipe 9.
It should be noted that at last: above only is preferred embodiment of the present utility model; be not limited to the utility model; although with reference to embodiment the utility model is had been described in detail; for a person skilled in the art; it still can be made amendment to the technical scheme that aforementioned each embodiment puts down in writing; perhaps part technical characterictic wherein is equal to replacement; but all within spirit of the present utility model and principle; any modification of doing, be equal to replacement, improvement etc., all should be included within the protection domain of the present utility model.
Claims (8)
1. injection machine charging device, comprise oil cylinder and be arranged at described in-oil cylinder piston, it is characterized in that: also comprise prefill valve, transition fuel tank and main fuel tank, described oil cylinder is communicated with an end of described prefill valve, the other end of described prefill valve is communicated with described transition fuel tank, and described main fuel tank is arranged at the below of described transition fuel tank and is communicated with described transition fuel tank.
2. a kind of injection machine charging device according to claim 1 is characterized in that: the end face of described oil cylinder is provided with the flange of fixing described prefill valve.
3. a kind of injection machine charging device according to claim 2, it is characterized in that: described flange one end is fixed in described oil cylinder end face, the affixed described transition fuel tank of its other end, described prefill valve is fixed in the middle part of described flange.
4. a kind of injection machine charging device according to claim 3, it is characterized in that: described flange is provided with the flange screw for affixed described oil cylinder.
5. a kind of injection machine charging device according to claim 4, it is characterized in that: described flange is provided with the transition fuel tank screw for affixed described transition fuel tank.
6. a kind of injection machine charging device according to claim 1, it is characterized in that: the below of described transition fuel tank is provided with fuel sucking pipe, and described fuel sucking pipe is communicated with described main fuel tank.
7. a kind of injection machine charging device according to claim 6 is characterized in that: the below of described transition fuel tank is provided with the fuel sucking pipe screw for fixing described fuel sucking pipe.
8. a kind of injection machine charging device according to claim 1, it is characterized in that: the sidewall of described oil cylinder is provided with the supercharging hydraulic fluid port.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220550938 CN202895635U (en) | 2012-10-25 | 2012-10-25 | Liquid-filling device for injection molding machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220550938 CN202895635U (en) | 2012-10-25 | 2012-10-25 | Liquid-filling device for injection molding machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202895635U true CN202895635U (en) | 2013-04-24 |
Family
ID=48116345
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220550938 Expired - Fee Related CN202895635U (en) | 2012-10-25 | 2012-10-25 | Liquid-filling device for injection molding machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202895635U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103438054A (en) * | 2013-09-16 | 2013-12-11 | 大连宏远气动液压船舶辅机有限公司 | Potential energy charging device for double-cylinder hydraulic compression oil cylinder |
-
2012
- 2012-10-25 CN CN 201220550938 patent/CN202895635U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103438054A (en) * | 2013-09-16 | 2013-12-11 | 大连宏远气动液压船舶辅机有限公司 | Potential energy charging device for double-cylinder hydraulic compression oil cylinder |
| CN103438054B (en) * | 2013-09-16 | 2016-02-10 | 大连宏远气动液压船舶辅机有限公司 | Double-cylinder hydraulic contracting oil cylinder potential energy charging device |
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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: 20130424 Termination date: 20201025 |