CN207535218U - A kind of middle die shoe mold mechanism - Google Patents
A kind of middle die shoe mold mechanism Download PDFInfo
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- CN207535218U CN207535218U CN201721592437.4U CN201721592437U CN207535218U CN 207535218 U CN207535218 U CN 207535218U CN 201721592437 U CN201721592437 U CN 201721592437U CN 207535218 U CN207535218 U CN 207535218U
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- hydraulic cylinder
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- fuel tank
- way valve
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Abstract
The utility model discloses a kind of middle die shoe mold mechanisms; including liftout attachment and support die body; the support die body is equipped with square groove; the groove is equipped with arc-shaped sliding recess; and the square groove is connected with arc-shaped sliding recess; the arc-shaped sliding recess is opening up, and the square groove side is additionally provided with a through-hole；The liftout attachment, including hydraulic cylinder, push rod, hydraulic pump, fuel tank, an O-shaped three-position four-way valve and several petroleum pipelines, mould is in recess in mold, mold is by arc-shaped sliding recess and support die body positioning, and mold can not be moved forward and backward, strengthen security performance, the setting of hydraulic device can be after the completion of injection molding, by workpiece from mold ejection, the connection mode of three-position four-way valve can realize ejection and the reset function of push rod, and fuel tank can be shared with entire injection-moulding device, the space of processing is saved, reduces floor space.
Description
Technical field
The utility model is related to injection molding field more particularly to a kind of middle die shoe mold mechanisms.
Background technology
Middle die shoe mode structure in current existing injection-moulding device is all card slot type structure, leads in mold mould front and rear
It can not position on direction, mould is easily moved forward and backward in mold in practical operation, has some potential safety problems, and liftout attachment
Piston has more complicated structure in reset.
204997955 U of China Patent Publication No. CN, publication date on January 27th, 2016, it is entitled " a kind of injection pressure mould from
The injection pressure mechanism of dynamic molding machine " discloses a kind of injection pressure mechanism of injection pressure mould automatic moulding machine, disadvantage is that lacking top
Go out device, need manually to take out, the cost of labor of increasing, and working efficiency is relatively low.
Invention content
The purpose of this utility model is to overcome deficiency of the prior art, provide a kind of simple in structure, mold is not
It is easily moved forward and backward, and the middle die shoe mold mechanism with liftout attachment.
To achieve these goals, the utility model uses following technical scheme：
A kind of middle die shoe mold mechanism, including liftout attachment and support die body, the support die body is equipped with square groove, described recessed
Slot is equipped with arc-shaped sliding recess, and the square groove is connected with arc-shaped sliding recess, the arc-shaped sliding recess
Opening up, the square groove side is additionally provided with a through-hole；The liftout attachment, including hydraulic cylinder, push rod, hydraulic pump,
Fuel tank, an O-shaped three-position four-way valve and several petroleum pipelines, the push rod part are arranged in hydraulic cylinder, and push rod both ends are each
If there are one piston, one of piston is in hydraulic cylinder, another piston is in through-hole, described to be in hydraulic cylinder
Piston be slidably matched with hydraulic cylinder inner sealing；The piston that the hydraulic cylinder is in hydraulic cylinder is divided into two cavitys,
First chamber of hydraulic cylinder is connect by petroleum pipeline with the A mouths of O-shaped three-position four-way valve, and the second chamber of hydraulic cylinder passes through petroleum pipeline and O
The B mouths connection of type three-position four-way valve, the hydraulic pump are connect by petroleum pipeline with fuel tank, and hydraulic pump passes through petroleum pipeline and O-shaped three
The P mouths connection of position four-way valve, the fuel tank are connect with the T mouths of O-shaped three-position four-way valve.In practical operation, mould is in mold
In recess, mold is by arc-shaped sliding recess and support die body positioning, and mold can not be moved forward and backward, and strengthen security performance,
The setting of hydraulic device, can be after the completion of injection molding, and by workpiece from mold ejection, and fuel tank can be with entire injection
Equipment shares, and saves the space of processing, reduces floor space.
Preferably, the pipeline road between the fuel tank and hydraulic pump connects a filter.Go out in filtering hydraulic system
Existing various mechanical admixtures, can prevent Hydraulic Elements to be destroyed, go bad so as to cause fluid.
Preferably, the external overflow valve of pipeline road between the hydraulic pump and O-shaped three-position four-way valve, and overflow valve
It is connect with fuel tank, the external pressure gauge of the pipeline road between the overflow valve and fuel tank.The setting of overflow valve can prevent liquid
For pressure system when breaking down, pressure is excessive, plays the role of level pressure overflow.
Preferably, each external pressure gauge of two cavity of hydraulic cylinder.It is accurate to read hydraulic cylinder pressure at both sides, it prevents from pressing
Power is excessive to cause safety accident.
The beneficial effects of the utility model：（1）It is simple in structure；（2）It is easy to operate, reduce human cost；（3）Positioning is accurate
Really；（4）Security performance is high.
Description of the drawings
Fig. 1 positions the utility model structure diagram；
Fig. 2 is the utility model support die body front view；
Fig. 3 is the utility model support die body side view.
In figure：Fuel tank 1, filter 2, hydraulic pump 3, O-shaped three-position four-way valve 4, pressure gauge 5, hydraulic cylinder 6, overflow valve 7, support
Die body 8, through-hole 81, arc-shaped sliding recess 82, push rod 9.
Specific embodiment
The utility model is further described in the following with reference to the drawings and specific embodiments：
As shown in Figure 1 to Figure 3, a kind of middle die shoe mold mechanism including liftout attachment and support die body 8, is set on the support die body 8
There is square groove, the groove is equipped with arc-shaped sliding recess 82, and the square groove is connected with arc-shaped sliding recess,
The arc-shaped sliding recess is opening up, and the square groove side is additionally provided with a through-hole 81；The liftout attachment, including
Hydraulic cylinder 6, push rod 9, hydraulic pump 3,1, O-shaped three-position four-way valve 4 of fuel tank and several petroleum pipelines, 9 part of push rod
It is arranged in hydraulic cylinder 6,9 both ends of push rod are respectively provided with a piston, and one of piston is in hydraulic cylinder 6, another work
Plug is in through-hole 81, and the piston being in hydraulic cylinder 6 is slidably matched with 6 inner sealing of hydraulic cylinder, the hydraulic cylinder quilt
The piston being in hydraulic cylinder is divided into two cavitys, and 6 first chamber of hydraulic cylinder passes through petroleum pipeline and O-shaped three-position four-way valve 4
The connection of A mouths, 6 second chamber of hydraulic cylinder connect by petroleum pipeline with the B mouths of O-shaped three-position four-way valve 4, and the hydraulic pump 3 is by defeated
Oil pipe is connect with fuel tank 1, and hydraulic pump 3 is connect by petroleum pipeline with the P mouths of O-shaped three-position four-way valve 4, the fuel tank 1 with O-shaped three
The T mouths connection of four-way valve 4.
Pipeline road between the fuel tank 1 and hydraulic pump 3 connects a filter 2.
The external overflow valve 7 of pipeline road between the hydraulic pump 3 and O-shaped three-position four-way valve 4, and overflow valve 7 and oil
Case 1 connects, the external pressure gauge 5 of the pipeline road between the overflow valve 7 and fuel tank 1.
Each external pressure gauge 5 of 6 liang of cavitys of hydraulic cylinder.
In the present embodiment, mould is in recess in mold, and mold positions, and mould by arc-shaped sliding recess and support die body
Tool can not be moved forward and backward, and strengthen security performance, and the setting of hydraulic device can be after the completion of injection molding, by workpiece from mold
Middle ejection, the connection mode of O-shaped three-position four-way valve can realize ejection and the reset function of push rod, and fuel tank can with it is entire
Injection-moulding device shares, and saves the space of processing, reduces floor space.In practical operation, after hydraulic device starts, hydraulic pump
Work, O-shaped three-position four-way valve valve is in an intermediate position, and hydraulic cylinder does not work, and hydraulic oil returns to fuel tank by overflow valve, by O
Type three-position four-way valve is opened to upper, and hydraulic oil enters hydraulic cylinder one end, pushes push rod ejection, by workpiece from mold ejection,
O-shaped three-position four-way valve is opened to bottom again, hydraulic oil enters the hydraulic cylinder other end, and push rod is pushed to reset.
Claims (4)
1. a kind of middle die shoe mold mechanism, including liftout attachment and support die body, it is characterized in that, the support die body is equipped with rectangular recessed
Slot, the groove is equipped with arc-shaped sliding recess, and the square groove is connected with arc-shaped sliding recess, the arc-shaped
Sliding recess is opening up, and the square groove side is additionally provided with a through-hole；
The liftout attachment, including hydraulic cylinder, push rod, hydraulic pump, fuel tank, an O-shaped three-position four-way valve and several petroleum pipelines,
The push rod part is arranged in hydraulic cylinder, and push rod both ends are respectively provided with a piston, and one of piston is in hydraulic cylinder,
Another piston is in through-hole, and the piston in hydraulic cylinder is slidably matched with hydraulic cylinder inner sealing；
The piston that the hydraulic cylinder is in hydraulic cylinder is divided into two cavitys, first chamber of hydraulic cylinder by petroleum pipeline with
The A mouths connection of O-shaped three-position four-way valve, the second chamber of hydraulic cylinder are connect by petroleum pipeline with the B mouths of O-shaped three-position four-way valve, the liquid
Press pump is connect by petroleum pipeline with fuel tank, and hydraulic pump is connect by petroleum pipeline with the P mouths of O-shaped three-position four-way valve, the fuel tank and O
The T mouths connection of type three-position four-way valve.
2. a kind of middle die shoe mold mechanism according to claim 1, it is characterized in that, the oil transportation between the fuel tank and hydraulic pump
Pipeline connects a filter.
3. a kind of middle die shoe mold mechanism according to claim 1, it is characterized in that, the hydraulic pump and O-shaped three-position four-way valve
Between the external overflow valve of pipeline road, and overflow valve is connect with fuel tank, the pipeline road between the overflow valve and fuel tank
An external pressure gauge.
4. a kind of middle die shoe mold mechanism according to claim 1, it is characterized in that, each external pressure of two cavity of hydraulic cylinder
Power table.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721592437.4U CN207535218U (en) | 2017-11-24 | 2017-11-24 | A kind of middle die shoe mold mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721592437.4U CN207535218U (en) | 2017-11-24 | 2017-11-24 | A kind of middle die shoe mold mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207535218U true CN207535218U (en) | 2018-06-26 |
Family
ID=62615166
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721592437.4U Active CN207535218U (en) | 2017-11-24 | 2017-11-24 | A kind of middle die shoe mold mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207535218U (en) |
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2017
- 2017-11-24 CN CN201721592437.4U patent/CN207535218U/en active Active
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